CN106332540B - Chip mounter and method - Google Patents

Chip mounter and method Download PDF

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Publication number
CN106332540B
CN106332540B CN201510407649.XA CN201510407649A CN106332540B CN 106332540 B CN106332540 B CN 106332540B CN 201510407649 A CN201510407649 A CN 201510407649A CN 106332540 B CN106332540 B CN 106332540B
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China
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servo motor
male die
friction wheel
guide rail
ball screw
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CN106332540A (en
Inventor
周向阳
苗蓬勃
刘绍勇
姜仕诚
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Hangzhou Vocational and Technical College
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Hangzhou Vocational and Technical College
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Abstract

The invention relates to the field of production of paper-based friction plates for automobile gearboxes, in particular to a chip mounter and a method for realizing automatic production by using a controller and a servo motor. The automatic paper-based friction plate pasting machine mainly solves the problem of automation and material utilization rate during paper-based friction plate pasting. The adopted technical scheme is as follows: the automatic feeding device comprises a lathe bed, a fixed guide rail arranged on the lathe bed, a movable guide rail positioned on the fixed guide rail, a dividing plate fixedly arranged on the movable guide rail, a female die arranged above a processing position of the dividing plate, a male die positioned above the female die, and a male die which just penetrates through the female die when being punched down for punching off paper substrates, wherein the paper substrates are fed by a servo motor driving a driving friction wheel. A method for sticking the paper-base friction plate includes such steps as automatically clamping the steel base plate, feeding and punching to become small paper, sticking it to the steel base plate, indexing, and cyclic.

Description

Chip mounter and method
Technical Field
The invention relates to the field of production of paper-based friction plates for automobile gearboxes, in particular to a chip mounter and a method for realizing automatic production by using a controller and a servo motor.
Background
In the global background of rapid development of the automobile industry, the output and the holding quantity of China automobiles are rarely increased, automatic gear automobiles are becoming popular, an automatic gearbox is one of core components of the automatic gear automobiles, a clutch is one of the most important gear shifting execution components in the automatic gearbox, and a paper-based friction plate is a key part for forming a clutch assembly.
The paper-based friction plate is a circular sheet and consists of a plurality of paper substrates and a steel substrate, and the paper substrates are uniformly adhered on the steel substrate along the circumferential direction.
In the whole paper-based friction plate production process, the surface mounting technology is a core part of the paper-based friction plate, and comprises the following steps: and positioning, clamping the steel substrate, feeding and blanking the paper substrate into a single small paper substrate, then pasting the paper substrate on the steel substrate, indexing the steel substrate, pasting the paper substrate, continuously circulating, and finishing the pasting process when the whole steel substrate is indexed and pasted.
The existing paper-based friction plate pasting equipment and pasting process of enterprises are completed by manual operation by means of some mechanical mechanisms. The steel substrate is clamped by a permanent magnet, the rotary indexing is by a ratchet mechanism, and links such as steel substrate placement, paper substrate feeding, material returning and sheet taking finishing are all completed by manual operation of workers.
The existing paper-based friction plate pasting device can basically meet the pasting technological process, but only depends on a mechanism and a large amount of manual operation, and the paper-based friction plate product has poor quality stability, low efficiency and low precision. Generally, one machine can only be operated by one person, the efficiency of 300 sheets per day (per day according to 8 hours) can be maintained, the manual feeding precision of the paper substrate is low, a large amount of unnecessary waste materials are easy to generate, the consumption rate is high, the utilization rate of friction materials is only about 60%, and the paper substrate is a composite material which is difficult to degrade and has great influence on environment protection. The existing conditions cannot meet the increasingly higher product precision requirements and the development needs of enterprises and markets, and the problem of improving the manufacturing capacity is increasingly prominent.
Disclosure of Invention
The invention aims to provide a chip mounter and a method, which utilize the automatic control functions of a controller and a servo motor to paste a paper substrate on a steel substrate, thereby improving the efficiency, reducing the labor intensity, improving the paste quality and realizing the production automation.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a chip mounter, including the lathe bed, the lathe bed is L type, fixed mounting is on the lathe bed, the movable rail is located on the fixed rail, form a pair of relatively movable's guide rail pair with the fixed rail, be used for removing and supporting the part of installing on the movable rail, graduated disk fixed mounting is on the movable rail, the top of graduated disk processing station is the die, die fixed mounting is in the lathe bed side, the terrace die is located the die top, install on the terrace die frame, can slide from top to bottom along the terrace die frame, terrace die frame fixed mounting is in the lathe bed side, be located the die top, just pass the die when the terrace die is towards down, be used for the blanking.
Preferably, the axis of the dividing disc is perpendicular to the horizontal plane, the dividing disc motor is arranged on the side face of the dividing disc, and the dividing disc motor is a servo motor or a stepping motor so as to realize speed and corner angle control. The index plate is used for installing a workpiece steel substrate, and the rotation center line of the steel substrate is coaxial with the rotation center line of the index plate so as to realize synchronous rotation.
Preferably, a plurality of electromagnets are fixedly arranged on the dividing plate, are embedded in the dividing plate in a ring shape and are mutually separated, and when the steel substrate is positioned on the dividing plate, the electromagnets are electrified to generate suction force to adsorb the steel substrate on the dividing plate, namely, the steel substrate is clamped.
Preferably, a friction wheel motor is fixedly arranged on the right side of the lathe bed, the friction wheel motor is connected with a friction wheel, the friction wheel motor is a servo motor, and a stepping motor can also be used for realizing position and speed control so as to realize accurate feeding; the friction wheel motor can drive the friction wheel to rotate, a driven wheel is arranged below the friction wheel, and the driven wheel is arranged on the right side of the lathe bed. The paper substrate is positioned below the friction wheel, and above the driven wheel, the friction wheel and the driven wheel are tightly attached, and the rotation of the friction wheel drives the feeding of the paper substrate.
Preferably, the moving guide rail is a moving ball guide rail, and the guide rail pair formed by the fixed guide rail is a rolling guide rail pair.
Preferably, the ball screw is fixedly mounted on the lathe bed, the ball screw nut inner hole is mounted on the ball screw, and when the ball screw rotates, the ball screw nut can move back and forth along the ball screw. Meanwhile, the ball screw nut is fixedly arranged at the lower end of the movable ball guide rail and used for driving the movable ball guide rail to translate along the fixed guide rail, and the purpose of using the ball guide rail and the ball screw is to avoid creeping phenomenon and enable the movable ball guide rail to move accurately. One end of the ball screw is connected with a screw motor, the screw motor rotates to drive the ball screw to rotate, and the screw motor is a servo motor or a stepping motor can be used for realizing position and speed control.
Preferably, the moving direction of the male die is perpendicular to the horizontal plane, the male die is matched with the female die, the male die is positioned above the female die, the male die is connected with a male die power piece, the male die power piece is a male die servo motor, and the male die power piece can also be a linear motor or a cylinder and drives the punching and return stroke of the male die. When the male die is punched down, the paper substrate material is punched down and stuck on the steel substrate below.
A method of bonding, comprising the steps of: (1) Firstly, placing the dividing plate on the right side of the lathe bed, namely, on the mounting position, placing the steel substrate on the dividing plate, requiring the two rotation centers of the steel substrate and the dividing plate to be coaxial, electrifying the electromagnet after placing, and adsorbing the steel substrate on the dividing plate, namely, clamping the steel substrate.
(2) The screw rod servo motor drives the ball screw to rotate, the ball screw nut drives the index plate to move to the left side of the machine tool, namely the machining station is located below the female die, the screw rod servo motor stops rotating, and the steel substrate is located at the machining position.
(3) The initial position of the male die is positioned above the paper substrate, the male die power piece works to drive the male die to punch down, the paper substrate is punched down and stuck on the steel substrate below, and then the male die is brought back to the initial position by the male die power piece, and the male die power piece stops.
(4) The index plate servo motor is started to drive the index plate to index, namely the index plate rotates by a certain angle around the axial lead, and then the index plate servo motor is stopped. The dividing disc servo motor is started, the friction wheel servo motor is started at the same time, the friction wheel is driven to rotate, the friction wheel drives the paper substrate to feed for one time, and then the friction wheel servo motor is stopped.
(5) And (3) repeating the step (3) and the step (4) until all the components are stuck, and stopping the action of the index plate servo motor, the friction wheel servo motor and the male die power piece.
(6) The ball screw servo motor acts to drive the ball screw to rotate, the ball screw nut matched with the ball screw servo motor drives the index plate to retract to the left side of the machine tool, namely, the mounting position is arranged, the ball screw servo motor stops, then the electromagnet is powered off, and the steel substrate stuck with the paper substrate is taken down.
Preferably, the indexing speed of the indexing disc is 12 degrees/second, the indexing accuracy is 40', the step 3 and the step 4 are divided into sequential actions requiring action interlocking, and the step 3 is performed, namely the indexing disc and the paper substrate are forbidden to act when the male die moves, the step 4 is performed after the step 3 is completed, and the step 4 is performed, namely the indexing disc and the paper substrate are forbidden to act when the male die moves.
Preferably, the whole process of the paper-based friction plate is sequentially controlled from the step 1 to the step 6, the control process is completed by a controller, the controller can be a programmable controller, signals are generated between the steps and between the actions by a sensor and are transmitted to the controller, and the servo motor drives the servo motor to execute the operation.
The beneficial effects of the invention are as follows: all actions in the paper-based friction plate pasting process: the method comprises the steps of clamping a steel substrate, feeding a paper substrate, punching the paper substrate into a single small paper sheet, then pasting the small paper sheet on the steel substrate, indexing the steel substrate, punching and pasting the paper substrate, and continuously circulating until the whole steel substrate indexing is finished and the paper substrate is pasted. The automatic patch production device is completed by a controller, a sensor, a servo motor and an executing component, automation of patch production is realized, and production efficiency, product precision and quality stability are improved. The paper substrate realizes automatic feeding, improves the utilization rate of the paper substrate, reduces the waste amount and has high environmental protection value.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 shows the indexing plate and steel substrate of the present invention in the processing station with the punches in the starting position.
Fig. 2 is a top view of fig. 1.
Fig. 3 is an elevational view of the driving pulley, the driven pulley and the paper substrate.
FIG. 4 is the indexing plate and steel substrate in the installed position.
Fig. 5 is a position where the punch punches the paper substrate off.
In the figure: the device comprises a male die 1, a male die 2, a male die power piece 3, a female die 4, a steel substrate 5, an electromagnet 6, a dividing disc 7, a moving ball guide rail 8, a fixed guide rail 9, a lead screw servo motor 10, a lathe bed 11, a ball screw nut 12, a ball screw 13, a dividing disc servo motor 14, a controller 15, a paper substrate 16, a driving friction wheel 17, a friction wheel servo motor 18, a driven friction wheel 19 and a paper substrate 20 after punching.
Detailed Description
The technical scheme of the invention is further specifically described below through specific embodiments and with reference to the accompanying drawings.
Examples: a chip mounter (see fig. 1, 2, 3, 4 and 5) comprises a machine body 11, a fixed guide rail 9 fixedly arranged on the machine body, a movable ball guide rail 8 positioned on the fixed guide rail, a pair of guide rail pairs capable of relatively moving formed by the movable ball guide rail and the fixed guide rail, an index plate 7 fixedly arranged on the movable ball guide rail, an axis of the index plate vertical to a horizontal plane, and an index plate servo motor 14 arranged on the side surface of the index plate. A plurality of electromagnets 6 are fixedly arranged on the dividing plate and are inlaid in the dividing plate in a ring shape and are mutually separated. The dividing plate is used for installing a workpiece steel substrate 5, the rotation center line of the steel substrate is coaxial with the rotation center line of the dividing plate so as to realize synchronous rotation, and when the steel substrate is positioned on the dividing plate, the electromagnet is electrified to generate suction force to adsorb the steel substrate on the dividing plate, namely, the steel substrate is used for clamping the steel substrate.
The upper part of the indexing disc processing station is provided with a female die 4, the female die is fixedly arranged on the side surface of the lathe bed, a male die 1 is positioned above the female die and arranged on a male die frame 2 and can slide up and down along the male die frame, the male die frame is fixedly arranged on the side surface of the lathe bed and is positioned above the female die, the male die is connected with a male die power part 3, the moving direction of the male die is vertical to the horizontal plane, the male die is matched with the female die, and the male die power part drives punching and return stroke of the male die. The paper substrate 16 passes between the punch and the die and is held against the die, and when the punch is punched, the paper substrate stock is punched out and the punched out paper substrate 20 is adhered to the underlying steel substrate.
The right side of the lathe bed is fixedly provided with a friction wheel servo motor 18, the friction wheel servo motor is connected with a driving friction wheel 17, a driven friction wheel 19 is arranged below the driving friction wheel, and the driven friction wheel is arranged on the right side of the lathe bed. The paper substrate is positioned below the driving friction wheel, and above the driven friction wheel, the driving friction wheel and the driven friction wheel are tightly attached, and the rotation of the friction wheel drives the automatic feeding of the paper substrate.
The ball screw 13 is fixedly arranged on the lathe bed, an inner hole of the ball screw nut 12 is arranged on the ball screw, meanwhile, the ball screw nut is fixedly arranged at the lower end of the movable ball guide rail, one end of the ball screw is connected with the screw servo motor 10, and the screw servo motor rotates to drive the ball screw to rotate so as to drive the movable ball guide rail to translate along the fixed guide rail.
A method of pasting a patch: (1) Firstly, placing the dividing plate on the right side of the lathe bed, namely on the mounting position, placing the steel substrate on the dividing plate, and electrifying the electromagnet after placing.
(2) The screw rod servo motor drives the ball screw to rotate, the ball screw nut drives the index plate to move to the left side of the machine tool, namely the machining station is located below the female die, the screw rod servo motor stops rotating, and the steel substrate is located at the machining position.
(3) The initial position of the male die is positioned above the paper substrate, the male die power piece works to drive the male die to punch down, the paper substrate is punched down and stuck on the steel substrate below, and then the male die is brought back to the initial position by the male die power piece, and the male die power piece stops.
(4) The index plate servo motor is started to drive the index plate to index, and then the index plate servo motor is stopped. The dividing disc servo motor is started, the friction wheel servo motor is started at the same time, the friction wheel is driven to rotate, the friction wheel drives the paper substrate to feed for one time, and then the friction wheel servo motor is stopped.
(5) And (3) repeating the step (3) and the step (4) until all the components are stuck, and stopping the action of the index plate servo motor, the friction wheel servo motor and the male die power piece.
(6) The ball screw servo motor acts to drive the ball screw to rotate, the ball screw nut matched with the ball screw servo motor drives the index plate to retract to the left side of the machine tool, namely, the mounting position is arranged, the ball screw servo motor stops, then the electromagnet is powered off, and the steel substrate stuck with the paper substrate is taken down.
The indexing speed of the indexing disc is 18 DEG/second, the indexing precision is 40', the steel substrate is uniformly divided 20 times, 360 DEG is added, the speed of the moving ball guide rail is 0.20 m/second, the unidirectional movement distance is 0.4 m, and the single production time is 24 seconds.
Step 3 and step 4 are divided into sequential action requiring action interlocking.
The above-described embodiment is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the technical solutions described in the claims.

Claims (7)

1. The chip mounter is characterized by comprising a machine body (11), wherein the machine body is L-shaped, a fixed guide rail (9) is fixedly arranged on the machine body, a movable ball guide rail (8) is positioned on the fixed guide rail, a pair of rolling guide rail pairs capable of relatively moving are formed by the movable ball guide rail and the fixed guide rail, an index plate (7) is fixedly arranged on the movable ball guide rail, a female die (4) is arranged above a machining position of the index plate, the female die is fixedly arranged on the side surface of the machine body, a male die (1) is positioned above the female die and is arranged on a male die frame (2) and can slide up and down along the male die frame, and the male die frame is fixedly arranged on the side surface of the machine body and is positioned above the female die; the moving direction of the male die is vertical to the horizontal plane, the male die is matched with the female die, the male die is positioned above the female die, the male die is connected with a male die power piece (3), and the male die power piece drives punching and return stroke of the male die;
the right side of the lathe bed is fixedly provided with a friction wheel servo motor (18), the friction wheel servo motor is connected with a driving friction wheel (17), the motion of the friction wheel servo motor drives the driving friction wheel to rotate, a driven friction wheel (19) is arranged below the driving friction wheel, and the driven friction wheel is arranged on the right side of the lathe bed.
2. A chip mounter according to claim 1, wherein the axis of the index plate is perpendicular to the horizontal plane, and the index plate servo motor (14) is mounted on the side of the index plate.
3. The chip mounter according to claim 2, wherein a plurality of electromagnets (6) are fixedly mounted on the dividing plate, and are inlaid in the dividing plate in a ring shape and are spaced apart from each other.
4. A chip mounter according to claim 3, characterized in that a ball screw (13) is fixedly mounted on the bed, an inner hole of a ball screw nut (12) is mounted on the ball screw, and at the same time, the ball screw nut is fixedly mounted on a lower end of the moving ball guide rail, and one end of the ball screw is connected with a screw servo motor (10).
5. A method of mounting a chip using the chip mounter according to claim 4, comprising the steps of:
(1) Firstly, placing an index plate on a right side installation position of a lathe bed, placing a steel substrate on the index plate, requiring the two rotation centers of the steel substrate and the index plate to be coaxial, energizing an electromagnet after placing, and adsorbing the steel substrate on the index plate;
(2) The screw rod servo motor drives the ball screw to rotate, the ball screw nut drives the index plate to move to the left side of the machine tool and is positioned below the female die, the screw rod servo motor stops rotating, and the steel substrate is positioned at the machining position;
(3) The starting position of the male die is positioned above the paper substrate, the male die power piece works to drive the male die to punch down, the paper substrate is punched down and stuck on the steel substrate below, and then the male die is brought back to the starting position by the male die power piece, and the male die power piece stops;
(4) The indexing disc servo motor is started to drive the indexing disc to index, the indexing disc rotates around the axial lead by a certain angle, then the indexing disc servo motor is stopped, the friction wheel servo motor is started at the same time when the indexing disc servo motor is started to drive the driving friction wheel to rotate, the driving friction wheel drives the paper substrate to feed for one time, and then the friction wheel servo motor is stopped;
(5) Repeating the step 3 and the step 4 until all the indexing disc servo motor, the friction wheel servo motor and the male die power piece are stuck, and stopping the actions;
(6) The ball screw servo motor acts to drive the ball screw to rotate, the ball screw nut matched with the ball screw servo motor drives the index plate to retract to the right side installation position of the machine tool, the ball screw servo motor stops, then the electromagnet is powered off, and the steel substrate stuck with the paper substrate is taken down.
6. The method of pasting a sheet of claim 5, wherein the indexing plate is indexed at a speed of 12 °/second with an indexing accuracy of 40 ", step 3 and step 4 are separated into sequential actions, the actions are required to be interlocked, the action of the indexing plate and the paper substrate is prohibited when the punch in step 3 moves, step 4 is performed after the completion of step 3, and the action of the punch is prohibited when the indexing plate and the paper substrate in step 4 move.
7. The method of pasting paper according to claim 5, wherein the whole process from step 1 to step 6 is sequential control, the control process is completed by a programmable controller, the sensor transmits a signal, and the servo motor drives the execution operation.
CN201510407649.XA 2015-07-08 2015-07-08 Chip mounter and method Active CN106332540B (en)

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Application Number Priority Date Filing Date Title
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CN106332540B true CN106332540B (en) 2023-11-28

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109454966B (en) * 2018-11-06 2020-07-21 湖南河豚机电设备有限公司 Paper punching mechanism of automatic paper punching equipment for friction plates
CN109335788B (en) * 2018-11-06 2020-04-10 湖南河豚机电设备有限公司 Friction plate rotating mechanism of automatic paper punching equipment for friction plate
CN109319554B (en) * 2018-11-06 2020-05-15 安徽长命摩擦材料科技有限公司 Automatic paper punching equipment for friction plate of motorcycle gearbox
CN111059116B (en) * 2019-12-23 2021-07-20 常州市亨托电子衡器有限公司 Surface mounting device of tension sensor and operation method thereof

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Publication number Priority date Publication date Assignee Title
CN101265932A (en) * 2008-04-25 2008-09-17 西北工业大学 Gumming and sheet adhesion machine
CN102581840A (en) * 2012-02-09 2012-07-18 西北工业大学 Paper-based friction plate feeding manipulator
CN102615823A (en) * 2012-03-31 2012-08-01 苏州安洁科技股份有限公司 Manufacturing process for thin-film thermoforming
CN102689440A (en) * 2012-06-06 2012-09-26 西北工业大学 Device for indexing and resetting paper-based friction plate during attaching
CN203245408U (en) * 2013-05-22 2013-10-23 陈骏杰 Numerical control angle drill
CN203610715U (en) * 2013-10-17 2014-05-28 青岛仁和兴机床制造有限公司 Numerical control vertical drilling machine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101265932A (en) * 2008-04-25 2008-09-17 西北工业大学 Gumming and sheet adhesion machine
CN102581840A (en) * 2012-02-09 2012-07-18 西北工业大学 Paper-based friction plate feeding manipulator
CN102615823A (en) * 2012-03-31 2012-08-01 苏州安洁科技股份有限公司 Manufacturing process for thin-film thermoforming
CN102689440A (en) * 2012-06-06 2012-09-26 西北工业大学 Device for indexing and resetting paper-based friction plate during attaching
CN203245408U (en) * 2013-05-22 2013-10-23 陈骏杰 Numerical control angle drill
CN203610715U (en) * 2013-10-17 2014-05-28 青岛仁和兴机床制造有限公司 Numerical control vertical drilling machine

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