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Summary of Contents for comarme DAC 520
- Page 1 DAC 520 - 670 USE AND MAINTENANCE MANUAL Centering device mod. DAC 520 - 670 Code MANT-10056-02 COMARME S.r.l. Quartiere Mirabella snc 20081 Abbiategrasso (MI) ITALY Tel. +39 02 9422002 Fax. +39 02 9422096 Web: www.comarmesrl.com E-mail: info@comarmesrl.it Rev. 0 - 16.01.2024...
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Page 2: Table Of Contents
Troubleshooting ..................................46 Recommended spare parts ..............................47 Intervention record sheet...............................48 PUTTING OUT OF SERVICE AND DISMANTLING ......................49 Temporary putting out of service ............................49 Dismantling ....................................49 ANNEXES ....................................50 A01 - WIRING DIAGRAM A02 - SPARE PARTS LIST 2/50 DAC 520 - 670... -
Page 5: Use Of The Manual
Section 3 Installation of the machine. Section 4 Description of the controls to use the machine: general safety prescriptions, first start up, calibrations, normal use and stop. Section 5 Ordinary and extraordinary maintenance. Section 6 Dismantling. DAC 520 - 670 5/50... -
Page 6: Symbols Used
It indicates a potential risk situation that could cause less severe or minor CAUTION damage, if not prevented (ex. cuts, scratches, irritation). NOTICE It is used for non-physical injuries. 6/50 DAC 520 - 670... -
Page 7: Operational Role Identification
The operational roles identified also include Comarme customer service advisor. Once the plant has been installed, Comarme technicians will be at the Customer's disposal to train operators as completely as possible. They will give them technical information, and instruct them on the possible residual risks or the dangers in the line. A suitable staff training form is available at the end of the line manual. - Page 8 2. ELECTRICAL TECHNICIAN, a qualified person able to: • search for and repair faults, replacing damaged parts on electrical equipment, interpreting the wiring diagrams. The table on the following page shows the main tasks of the above-mentioned professional figures. 8/50 DAC 520 - 670...
- Page 9 • Checks the correct operation of the safety systems • Follows all the phases of the production process to make sure that all operations are carried out correctly and in compliance with the safety standards DAC 520 - 670 9/50...
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Page 10: Informative Letter
The descriptions and the pictures it contains are not to be considered as binding. Although the main features of the machine described in this manual are not subject to change, COMARME S.r.l. reserves the right to change any part, detail and accessory it deems necessary to improve the machine or for manufacturing or commercial requirements, at any time and without being obliged to update this manual immediately. - Page 11 On receiving the machine make sure the supply corresponds to what has been ordered. In case of non-conformity, please inform COMARME S.r.l. immediately. Also make sure that the machine has not been damaged during transport. DAC 520 - 670...
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Page 12: Transport And Handling
The head of the department must always follow all the standards and the legal provisions concerning accidents and safety at work, that are in force nationally, locally and in business. Some areas where to deposit materials must be identified. 12/50 DAC 520 - 670... -
Page 13: Transport
Any accessories or options ordered with the machine are placed on additional pallets. 1.3 Storage During transport and storage make sure the temperature is between -5 and 40°C. If the machine is stored, make sure the relative humidity is between 30% and 95%. DAC 520 - 670 13/50... -
Page 14: Unpacking
NOTICE Dispose of the packages properly delivering them to associations in charge of their elimination and recycling. A - Use and maintenance manual with EC Declaration of Conformity. B - Toolbox. 14/50 DAC 520 - 670... -
Page 15: Handling
(see picture 6). Put the forks below the machine structure and remove it from the lower base pallet. WARNING During the handling always move very slowly. This oper- ation must be assisted by an operator in charge of sig- nalling. DAC 520 - 670 15/50... -
Page 16: Description Of The Machine
CE plate data CE plate data TYPE MODEL SERIAL NUMBER CONSTRUCTION YEAR POWER SUPPLY DAC 520/ 670 VOLTAGE FREQUENCY NOMINAL CURRENT INSTALLED POWER SHORT CIRCUIT CURRENT AIR PRESSURE CYCLE AIR CONSUMPTION WEIGHT MANUFACTURER LOGO MANUFACTURER DATA 16/50 DAC 520 - 670... -
Page 17: Description Of The Machine
The only non-enclosed areas concern the entrance and exit of the boxes. Once the machine has been positioned inside the production line, the user must eliminate any risks present in the inlet and outlet area of the boxes, depending on the features of the handling line. DAC 520 - 670 17/50... - Page 18 Pos. Pos. Description Description Incoming box stop blade Inlet rubber rollers Motorized rollers Box centring arm Box outlet area Inspection window Support legs Air pressure adjustment 18/50 DAC 520 - 670...
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Page 19: Technical Features
The continuous equivalent sound pressure level 72 dB (A) weighted (A) at the workplace is equal to Max. hourly production Note Production may vary according to the length of the box Box dimensions See par. "Field of application" DAC 520 - 670 19/50... -
Page 20: Dimensions
COMARME S.r.l. declines all responsibility in case of accidents due to the use of the machines by UNAUTHOR- IZED and unqualified staff, or who use them for purposes different from the above-mentioned ones, WITH- OUT THE WRITTEN AUTHORIZATION OF THE MANUFACTURER AND THE ADAPTATION OF THE TECHNICAL FEATURES. -
Page 21: Products That Can Be Processed
Width 100 mm 520 mm Length 250 mm 800 mm Height 100 mm 520 mm DAC 670 BOXES Min. Max. Width 100 mm 670 mm Length 250 mm 800 mm Height 120 mm 670 mm DAC 520 - 670 21/50... - Page 22 In the case of raised upper flaps, boxes with flaps open to the outside by approx. 15° max. can be accepted (see picture 10). max 15° max 15° 22/50 DAC 520 - 670...
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Page 23: Safety Protections
The electric system was built in compliance with the European standard UNI EN ISO 13849-1:2016. All the components installed on the machine are supplied by primary companies which provide certifications and comply with the workplace safety standards. DAC 520 - 670 23/50... -
Page 24: Installation
Do not install the machine without the suitable protections. DANGER COMARME S.r.l. machines are NOT conceived for working in places at risk of explosion and/or at high risk of fire. The machine installation in a plant requires special precautions: areas equipped with precise energy sources to feed the plant, some specialized and qualified staff to carry out this work and with the necessary equip- ment to position and install the machine. - Page 25 OBLIGATIONS OF THE CUSTOMER: COMARME S.r.l. declines all responsibility for damage to people, objects or animals due to the failure to in- stall protection systems or to their disassembly. The manufacturer is not to be held responsible if the plant user does not follow the instructions below.
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Page 26: Free Spaces
(see picture 12). We recommend checking the suitability to carry loads near the supports. NOTICE WARRANTY AND RESPONSIBILITY DECAY IN CASE the machine is not installed according to the indications provided for by the manufacturer. 26/50 DAC 520 - 670... -
Page 27: Component Assembly
"B" to the required length (max. 100 mm) and tighten screws "A" . Make sure that at the end of these operations the machine is on a level in both directions, lengthwise and crosswise (see picture 14). DAC 520 - 670 27/50... - Page 28 Once levelled, check that the two roller tables are on the same level (see picture 16); otherwise there may be mechanical interference of movements (see picture 17). Unscrew the plates on one side and loosen them on the other side, align them horizontally and fasten them again (see picture 15). 28/50 DAC 520 - 670...
- Page 29 "A" using the self-tapping screws "B" supplied; Fasten the left guard "C" as shown, using the supplied screw; Fasten the right guard "D" as shown, using the supplied screw; Install the stiffening crossbar"E" as shown, using the supplied screw. DAC 520 - 670 29/50...
- Page 30 "A" using the self-tapping screws "B" supplied; Fasten the left guard "C" as shown, using the supplied screw; Fasten the right guard "D" as shown, using the supplied screw; Install the stiffening crossbar"E" as shown, using the supplied screw. 30/50 DAC 520 - 670...
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Page 31: Electrical Connection
DANGER The DAC 520-670 receives its power supply from the taping machine to which it is connected via an on-board socket to which it connects. Before inserting the connector, make sure that the main switch of the taping machine is in the OFF position. - Page 32 Check for the correct rotational direction of the belts (box feed) as indicated by the arrow in picture 20. If the direction of rotation is wrong, reverse the connection of two phase wires in the taping machine power plug. 32/50 DAC 520 - 670...
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Page 33: Pneumatic Connection
Pneumatic connection The DAC 520-670 centring device receives its pneumatic supply from the taping machine to which it is con- nected, so in order to avoid sudden operation of the pneumatic system, make sure that the air inlet valve of the taping machine is closed when connecting. -
Page 34: Normal Use
Use the machine for purposes that are different from the ones described in this use and maintenance manual. Allow unauthorized personnel to operate on the machine. Clean the machine while it is running. 34/50 DAC 520 - 670... - Page 35 The safety systems must be only used as “safety stop” devices and not as machine stop control device. WARNING Before starting the machine, all its protections must be closed. DAC 520 - 670 35/50...
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Page 36: Operator Position
Panel de mando / emergencia Controls / emergency Operator position on control console Controls The operation and control of the centring device is done using the control panel on the combined taping machine (see the corresponding user manual). 36/50 DAC 520 - 670... -
Page 37: Adjustments
If the centring arms deform the box or do not centre it correctly, decrease or increase the air pressure respec- tively as required (see par. 3.7). NOTICE Too much closing pressure of the arms will block the machine and damage it, especially when using thick boxes. DAC 520 - 670 37/50... -
Page 38: Start-Up Procedure
DAC, press the emergency button on the taping machine. This intervention will immediately stop the operation of both machines. To reset them, please refer to the owner's manual of the taping machine to which the DAC is connected. 38/50 DAC 520 - 670... -
Page 39: Working Cycle
The deactivation of photocell "B” commands the descent of the box- stopping blade and the consequent entry into the centring device of the next box. DAC 520 - 670 39/50... -
Page 40: Residual Risks
At the end of the work, even after stopping the machine, some components such as the motors can keep high temperatures. Therefore, at the end of the operations, make sure that nobody touches these parts until the heat is dissipated below a temperature of about 40-50°C. 40/50 DAC 520 - 670... -
Page 41: Wrong And Dangerous Uses
BY LAW (Local law on safety at work). DO NOT USE WATER. Staff members should be trained to deal with such accidents. The machine can NOT work in areas at high risk of fire. DANGER IN CASE OF FIRE TURN OFF IMMEDIATELY THE POWER SUPPLY DAC 520 - 670 41/50... -
Page 42: Maintenance
Do not wear rings, watches, chains, bracelets, etc. during maintenance operations. Always wear individual protective devices (gloves, goggles, safety shoes, etc.). Do not use naked flames, pointed instruments or pins for cleaning operations. Do not smoke. 42/50 DAC 520 - 670... -
Page 43: Ordinary Cleaning
General rules for maintenance No special preventive maintenance operations are required. In any case, we recommend checking periodical- ly that the screws are perfectly tightened in order to achieve the best result at all times. DAC 520 - 670 43/50... -
Page 44: Chain Lubrication
To grease transmission chain "A", when the machine is stationary, disconnect the photocells from their ca- ble by unscrewing ring nut "D" (see picture 32), then remove protective casing "E" by unscrewing the three fixing screws on the pallet. 44/50 DAC 520 - 670... -
Page 45: Check Chain Tension
Periodically, also check the correct tensioning of the box centring arm chains. For the adjustment, act on the unit 'C' after loosening nut 'D'. CAUTION An excessive tensioning of the chain causes hardening in the sliding of the units. DAC 520 - 670 45/50... -
Page 46: Troubleshooting
Check the presence of boxes in the taping machine The machine interrupts the au- • Check the previous conditions and if necessary call the Technical Ser- tomatic cycle vice Centre. In case of malfunction contact the Technical Service Centre (see par. "Informative letter"). 46/50 DAC 520 - 670... -
Page 47: Recommended Spare Parts
Recommended spare parts DAC 520 ͳ 670 CODE QTY. DESCRIPTION DAC520 DAC670 851-01-846 851-01-846 BEARING Ø26X10X8 (SKF SKF 6000.2RS1) 801-14-360 801-14-933 ROLLER ART. 12.1.13.1.8 801-14-361 801-14-935 ROLLER ART. 12.1.XX.1.8 851-03-474 851-03-474 FOOT 851-01-212 851-01-212 JOINTED HEAD M16X1,5 851-00-730 851-00-730 BEARING Ø32X15X9 (SKF 6002-2RS1) -
Page 48: Intervention Record Sheet
5.9 Intervention record sheet Fill in the table below with the features of the maintenance intervention carried out on the machine. DATE MACHINE PART OPERATION OPERATION TIME NOTES SIGNATURE 48/50 DAC 520 - 670... -
Page 49: Putting Out Of Service And Dismantling
If the machine must be put out of service and dismantled, follow the standards to safeguard the environment as well as those on the recovery of recyclable materials. The parts to dismantle must be given to specialized companies with the regular authorization to transport and dispose of them. RECYCLE DAC 520 - 670 49/50... -
Page 50: Annexes
ANNEXES A01 - WIRING DIAGRAM A02 - SPARE PARTS LIST 50/50 DAC 520 - 670... - Page 52 COMARME S.r.l. Quartiere Mirabella snc 20081 Abbiategrasso (MI) - ITALY Tel. +39 02 9422002 Fax. +39 02 9422096 Web: www.comarmesrl.com E-mail: info@comarmesrl.it...
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