CN217256379U

CN217256379U - Lamination clamping device and lamination clamping equipment

Info

Publication number: CN217256379U
Application number: CN202220508907.9U
Authority: CN
Inventors: 李昶; 肖文龙; 王美; 徐飞; 卞海峰; 薛冬冬; 李泽通; 顾晓奕; 韩杰
Original assignee: Wuxi Autowell Technology Co Ltd
Current assignee: Wuxi Autowell Technology Co Ltd
Priority date: 2022-03-09
Filing date: 2022-03-09
Publication date: 2022-08-23
Anticipated expiration: 2032-03-09

Abstract

The application discloses lamination clamping device and lamination centre gripping equipment, this lamination clamping device include clamping jaw elevating system, connecting plate, first clamping jaw, second clamping jaw and clamping jaw actuating mechanism, wherein: the first clamping jaw and the second clamping jaw are arranged on the connecting plate at intervals and are in transmission connection with the clamping jaw driving mechanism, and the clamping jaw driving mechanism drives the first clamping jaw and the second clamping jaw to approach to and separate from each other so as to grab a group of lamination sheets and release the lamination sheets; the driving end of the clamping jaw lifting mechanism is in transmission connection with the connecting plate, and the clamping jaw lifting mechanism drives the first clamping jaw and the second clamping jaw to lift through the connecting plate. This application is through setting up clamping jaw actuating mechanism in order to drive first clamping jaw and second clamping jaw action, accomplishes picking up and releasing of lamination in the magazine, has realized the automatic pickup and the release of lamination, to the pollution on silicon chip surface when having avoided the manual work to pick up the silicon chip, and has reduced the risk that leads to the damage and split when the silicon chip is picked up by the manual work.

Description

Lamination clamping device and lamination clamping equipment

Technical Field

The utility model belongs to the technical field of photovoltaic module production, a lamination clamping device and lamination centre gripping equipment is related to.

Background

In the sorting production of the silicon wafers, the silicon wafers are blanked to corresponding material boxes according to sorting detection results. In one production requirement, it is also necessary to pick up stacked silicon wafers from the magazine and to perform a further inspection of the stacked group of wafers. The existing mode needs manual work to pick up the silicon chip from the material box, the surface of the silicon chip is easily polluted due to manual picking, and the silicon chip is easily damaged due to uneven stress when being picked up manually, so that a novel structure is needed to solve the problem of picking up the lamination.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the related art, the application provides a lamination clamping device and lamination clamping equipment, and the technical scheme is as follows:

in a first aspect, the present application provides a lamination clamping device, the lamination clamping device includes a jaw lifting mechanism, a connecting plate, a first jaw, a second jaw and a jaw drive mechanism, wherein:

the first clamping jaw and the second clamping jaw are arranged on the connecting plate at intervals and are in transmission connection with the clamping jaw driving mechanism, and the clamping jaw driving mechanism drives the first clamping jaw and the second clamping jaw to mutually approach and separate so as to grab a group of lamination sheets and release the lamination sheets;

the driving end of the clamping jaw lifting mechanism is connected with the connecting plate in a transmission manner, and the clamping jaw lifting mechanism drives the first clamping jaw and the second clamping jaw to lift through the connecting plate.

Optionally, the first clamping jaw comprises a first clamping portion and a first mounting plate, the first clamping portion is mounted on the first mounting plate, and the first mounting plate is connected with the driving end of the clamping jaw driving mechanism through a sliding block;

the second clamping jaw comprises a second clamping part and a second mounting plate, the second clamping part is mounted on the second mounting plate, and the second mounting plate is connected with the driving end of the clamping jaw driving mechanism through a sliding block;

the first clamping part and the second clamping part are oppositely arranged.

Optionally, first clamping part and second clamping part structure are the same, all include bottom plate, spacing unit and apron, wherein:

the limiting unit is arranged between the bottom plate and the cover plate, the bottom plate is used for bearing the lower portion of a group of clamped laminations, the cover plate is located above the laminations, and the limiting unit limits the edges of the laminations.

Optionally, the first clamping portion and the second clamping portion respectively clamp a group of opposite angles of a group of laminations, and the limiting unit of the first clamping portion and the limiting unit of the second clamping portion respectively limit the opposite angles.

Optionally, the bottom plate of the first clamping portion and the bottom plate of the second clamping portion are provided with oblique notches at positions facing the clamping space.

Optionally, the lamination clamping device further comprises an oil buffer, the oil buffer is mounted on the first clamping portion or the second clamping portion, and a buffer end of the oil buffer is opposite to the driving end of the clamping jaw driving mechanism so as to buffer the driving of the clamping jaw driving mechanism.

Optionally, lamination clamping device still includes the clamp plate structure, and the clamp plate structure includes clamp plate, limiting plate, guide bar, linear bearing, compression spring and reset cylinder, wherein:

the guide rod penetrates through the connecting plate to be installed, the upper end of the guide rod is fixedly connected with the limiting plate, and the lower end of the guide rod is fixedly connected with the pressing plate;

the compression spring is sleeved on the guide rod and is positioned between the connecting plate and the pressing plate;

the reset cylinder is arranged between the connecting plate and the limiting plate and pushes the limiting plate to be provided with the pressing plate to be far away from the lamination;

the linear bearing is sleeved between the guide rod and the connecting plate.

Optionally, a soft material is disposed below the press plate.

In a second aspect, the present application also provides a lamination clamping apparatus comprising a lamination clamping device, a first traverse module, and a second traverse module as provided in the first aspect and the various alternatives of the first aspect, wherein:

the first transverse moving module and the second transverse moving module are in transmission connection with the lamination clamping device respectively and drive the lamination clamping device to move in the X-axis direction and the Y-axis direction respectively, the X-axis direction is the same as the conveying direction of the material box conveying device, and the Y-axis direction is perpendicular to the conveying direction of the material box conveying device.

Optionally, the first traverse module includes first motor, first synchronous belt, first driving pulley, first driven pulley, first sliding plate, first clamp splice and first slide rail, wherein:

the driving end of a first motor is in transmission connection with a first driving belt wheel, a first synchronous belt is sleeved on the first driving belt wheel and a first driven belt wheel, one end of a first sliding plate is fixed on the first synchronous belt wheel through a first clamping block, the other end of the first sliding plate is lapped on a first conveying slide rail, the first motor drives the sliding plate to move along the first slide rail through the first synchronous belt, and the extending direction of the first slide rail is the X-axis direction;

the second sideslip module includes second motor, second hold-in range, second driving pulley, second driven pulley, second sliding plate, second clamp splice and second slide rail, wherein:

the driving end of a second motor is in transmission connection with a second driving belt wheel, a second synchronous belt is sleeved on the second driving belt wheel and a second driven belt wheel, one end of a second sliding plate is fixed on the second synchronous belt through a second clamping block, the other end of the second sliding plate is lapped on a second sliding rail, and a lamination clamping device is installed on the second sliding plate;

the second motor drives the second sliding plate and the lamination clamping device to move along the second sliding rail through the second synchronous belt, and the extending direction of the second sliding rail is the Y-axis direction.

Based on the technical characteristics, the application can at least realize the following beneficial effects:

the clamping jaw driving mechanism is arranged to drive the first clamping jaw and the second clamping jaw to act, so that the picking and the releasing of the lamination in the material box are completed, the automatic picking and the releasing of the lamination are realized, the pollution to the surface of the silicon wafer when the silicon wafer is picked manually is avoided, and the risk of damage and crack caused when the silicon wafer is picked manually is reduced.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention, as claimed.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.

FIG. 1 is a schematic view of a lamination clamping device provided in one embodiment of the present application;

FIG. 2 is a schematic structural view of a first clamping portion or a second clamping portion provided in an embodiment of the present application;

fig. 3 is a schematic diagram of a lamination clamping device provided in an embodiment of the present application.

Wherein the reference numbers are as follows:

10. a jaw lifting mechanism; 20. a connecting plate; 30. a first jaw; 31. a first clamping portion; 311. a base plate; 311a, an oblique notch; 312. a limiting unit; 313. a cover plate; 32. a first mounting plate; 40. a second jaw; 41. a second clamping portion; 42. A second mounting plate; 50. a jaw drive mechanism; 60. laminating; 70. a hydraulic shock absorber; 81. pressing a plate; 82. a limiting plate; 83. A guide rod; 84. a linear bearing; 85. a compression spring; 86. a reset cylinder; 90. a lamination clamping device; 91. a first traverse module; 92. a second traverse module.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. The following description refers to the accompanying drawings in which the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.

Fig. 1 is a schematic diagram of a lamination clamping device provided in one embodiment of the present application, which may include at least a jaw lift mechanism 10, a web 20, a first jaw 30, a second jaw 40, and a jaw drive mechanism 50.

The first clamping jaw 30 and the second clamping jaw 40 are arranged on the connecting plate 20 at intervals and are in transmission connection with a clamping jaw driving mechanism 50, and the clamping jaw driving mechanism 50 drives the first clamping jaw 30 and the second clamping jaw 40 to approach each other and move away from each other so as to grab a group of lamination sheets 60 and release the lamination sheets 60. Typically, a stack of laminations 60 can be picked up when the jaw drive mechanism 50 moves the first jaw 30 and the second jaw 40 toward one another, and a stack of laminations 60 can be released when the jaw drive mechanism 50 moves the first jaw 30 and the second jaw 40 away from one another.

The stack 60, as referred to herein, is a stack of silicon wafers, and the stack 60 may be carried in a magazine from which the first jaws 30 and the second jaws cooperate to pick up the carried stack 60.

The driving end of the clamping jaw lifting mechanism 10 is in transmission connection with the connecting plate 20, and the clamping jaw lifting mechanism 10 drives the first clamping jaw 30 and the second clamping jaw 40 to lift through the connecting plate 20.

When the lamination 60 needs to be picked up from the magazine, the first clamping jaw 30 and the second clamping jaw 40 are driven to descend to the corresponding height of the magazine by the clamping jaw lifting mechanism 10, and then the clamping jaw driving mechanism 50 drives the first clamping jaw 30 and the second clamping jaw 40 to approach each other so as to clamp the lamination 60 from the magazine; and then the clamping jaw lifting mechanism 10 drives the first clamping jaw 30 and the second clamping jaw 40 to ascend, and the picking action of the lamination 60 in the magazine is completed.

In one possible implementation, the first jaw 30 may include a first clamping portion 31 and a first mounting plate 32, the first clamping portion 31 being mounted on the first mounting plate 32, the first mounting plate 32 being connected to the driving end of the jaw drive mechanism 50 by a slider; the second clamping jaw 40 may include a second clamping portion 41 and a second mounting plate 42, the second clamping portion 41 is mounted on the second mounting plate 42, and the second mounting plate 42 is connected with the driving end of the clamping jaw driving mechanism 50 through a slider; the first clamping portion 31 and the second clamping portion 41 are oppositely arranged.

Optionally, the first clamping portion 31 and the second clamping portion 41 have the same structure, and please refer to fig. 2, which is a schematic structural diagram of the first clamping portion 31 or the second clamping portion 41 provided in an embodiment of the present application, and each of the first clamping portion 31 or the second clamping portion 41 provided in the present application may include a bottom plate 311, a limiting unit 312, and a cover plate 313, where: the limiting unit 312 is installed between the bottom plate 311 and the cover plate 313, the bottom plate 311 is used for bearing the lower part of the clamped group of lamination sheets 60, the cover plate 313 is positioned above the lamination sheets 60, and the limiting unit 312 limits the edge of the lamination sheets 60.

In general, in order to reduce a contact area when the lamination sheets 60 are clamped and to ensure stability in picking up the lamination sheets 60, the first clamping portion 31 and the second clamping portion 41 provided in the present application respectively clamp a set of opposite corners of a set of lamination sheets 60, and the limiting unit 312 of the first clamping portion 31 and the limiting unit 312 of the second clamping portion 41 respectively limit the opposite corners.

When picking up the lamination 60, in order to avoid the damage to picking up the lamination 60 and reduce the separation distance between the first clamping part 31 and the second clamping part 41, in the present application, the bottom plate 311 of the first clamping part 31 and the bottom plate 311 of the second clamping part 41 are both provided with an oblique notch 311a at a position facing the clamping space. The line of the slits formed by the diagonal slits 311a in the first and

second clamping portions

31, 41 is generally perpendicular to the diagonal of the clamped lamination 60 to ensure stability when picking up the lamination 60.

The lamination 60 holding device provided by the present application may further include an oil buffer 70, the oil buffer 70 being mounted on the first holding portion 31 or the second holding portion 41, a buffer end of the oil buffer 70 being opposite to the driving end of the jaw driving mechanism 50 to buffer the driving of the jaw driving mechanism 50.

In practical applications, after the lamination 60 is picked up, in order to perform the detection of the edges and the chamfers of the lamination 60 and reduce the number of detection cameras, the picked lamination 60 is generally required to be rotated, and during the rotation, in order to avoid the displacement of the lamination 60, the lamination 60 clamping device provided in the present application may further include a pressing plate structure which may press the lamination 60 downward in the uppermost direction of the picked lamination 60.

In one possible implementation, the pressure plate structure provided by the present application may include a pressure plate 81, a limit plate 82, a guide rod 83, a linear bearing 84, a compression spring 85, and a reset cylinder 86, wherein:

the guide rod 83 penetrates through the connecting plate 20 to be installed, the upper end of the guide rod 83 is fixedly connected with the limiting plate 82, and the lower end of the guide rod 83 is fixedly connected with the pressing plate 81; the compression spring 85 is sleeved on the guide rod 83 and positioned between the connecting plate 20 and the pressure plate 81; the reset cylinder 86 is arranged between the connecting plate 20 and the limiting plate 82, and the reset cylinder 86 pushes the limiting plate 82 to drive the pressing plate 81 to be far away from the lamination; the linear bearing 84 is sleeved between the guide rod 83 and the connecting plate 20.

Before picking up the lamination 60, the reset cylinder 86 pushes the retainer plate 82 away from the pressing plate 81, leaving room for the lamination 60 to be picked up; after the lamination 60 is picked up, the reset cylinder 86 is reset, and the pressing plate 81 falls to the upper surface of the lamination 60 by the compression spring 85 and the self-gravity to press down the lamination 60.

In order to further reduce the damage of the pressing plate 81 to the lamination 60, a soft material is provided below the pressing plate 81 provided in the present application.

To sum up, the lamination clamping device that this application provided accomplishes picking up and releasing the interior lamination of magazine with the action of drive first clamping jaw and second clamping jaw through setting up clamping jaw actuating mechanism, has realized the automatic pickup and the release of lamination, to the pollution on silicon chip surface when having avoided the manual work to pick up the silicon chip, and has reduced the risk that leads to the damage when the silicon chip is picked up by the manual work.

The present application further provides a lamination clamping device, please refer to fig. 3, which is a schematic structural diagram of the lamination clamping device provided in an embodiment of the present application, the lamination clamping device provided in the present application may at least include a lamination clamping device 90, a first traverse module 91, and a second traverse module 92, and the structure of the lamination clamping device 90 may refer to the description of fig. 1 and fig. 2, and will not be described herein again.

The first traverse module 91 and the second traverse module 92 are respectively in transmission connection with the lamination clamping device 90 and respectively drive the lamination clamping device 90 to move in the X-axis direction and the Y-axis direction, the X-axis direction is the same as the conveying direction of the material box conveying device, and the Y-axis direction is perpendicular to the conveying direction of the material box conveying device.

Optionally, the first traverse module 91 includes a first motor, a first synchronous belt, a first driving pulley, a first driven pulley, a first sliding plate, a first clamping block and a first sliding rail, wherein:

the driving end of the first motor is in transmission connection with the first driving belt wheel, the first synchronous belt is sleeved on the first driving belt wheel and the first driven belt wheel, one end of the first sliding plate is fixed on the first synchronous belt wheel through the first clamping block, the other end of the first sliding plate is connected to the first conveying slide rail in a lap joint mode, the first motor drives the sliding plate to move along the first slide rail through the first synchronous belt, and the extending direction of the first slide rail is the X-axis direction.

Second sideslip module 92 includes second motor, second hold-in range, second driving pulley, second driven pulley, second sliding plate, second clamp splice and second slide rail, wherein:

the driving end of the second motor is in transmission connection with a second driving belt wheel, a second synchronous belt is sleeved on the second driving belt wheel and a second driven belt wheel, one end of a second sliding plate is fixed on the second synchronous belt through a second clamping block, the other end of the second sliding plate is lapped on a second sliding rail, and the lamination clamping device 90 is installed on the second sliding plate.

The second motor drives the second sliding plate and the lamination clamping device 90 to move along the second sliding rail through the second synchronous belt, and the extending direction of the second sliding rail is the Y-axis direction.

To sum up, the utility model provides a lamination centre gripping equipment through setting up mutually perpendicular's sideslip module on two sets of horizontal planes, realizes the removal to the X axle and the Y axle of the lamination of picking up to realize the automation of lamination and placed, guaranteed the fast operation of production line.

Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.

It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.

Claims

1. The utility model provides a lamination clamping device, its characterized in that lamination clamping device includes clamping jaw elevating system, connecting plate, first clamping jaw, second clamping jaw and clamping jaw actuating mechanism, wherein:

the first clamping jaw and the second clamping jaw are arranged on the connecting plate at intervals and are in transmission connection with the clamping jaw driving mechanism, and the clamping jaw driving mechanism drives the first clamping jaw and the second clamping jaw to mutually approach and separate from each other so as to grab a group of lamination sheets and release the lamination sheets;

the driving end of the clamping jaw lifting mechanism is in transmission connection with the connecting plate, and the clamping jaw lifting mechanism drives the first clamping jaw and the second clamping jaw to lift through the connecting plate.

2. The lamination clamping device according to claim 1, wherein the first jaw includes a first clamping portion and a first mounting plate, the first clamping portion being mounted to the first mounting plate, the first mounting plate being connected to the drive end of the jaw drive mechanism by a slide;

the first clamping part and the second clamping part are oppositely arranged.

3. The lamination clamping device according to claim 2, wherein the first clamping portion and the second clamping portion are identical in structure and each include a base plate, a spacing unit, and a cover plate, wherein:

the limiting unit is installed between the bottom plate and the cover plate, the bottom plate is used for bearing the lower portion of a group of clamped laminations, the cover plate is located above the laminations, and the limiting unit limits the edges of the laminations.

4. The lamination clamping device according to claim 3, wherein the first clamping portion and the second clamping portion respectively clamp a set of opposite corners of a set of laminations, and the position limiting unit of the first clamping portion and the position limiting unit of the second clamping portion respectively limit the opposite corners.

5. The lamination clamping device according to claim 3, wherein the bottom plate of the first clamping portion and the bottom plate of the second clamping portion are each provided with an oblique notch at a position facing the clamping space.

6. The lamination clamping device according to claim 2, further comprising an oil buffer mounted on the first clamping portion or the second clamping portion, a buffer end of the oil buffer being opposite to the drive end of the jaw drive mechanism to buffer the drive of the jaw drive mechanism.

7. The lamination clamping device of claim 1, further comprising a pressure plate structure including a pressure plate, a limiting plate, a guide bar, a linear bearing, a compression spring, and a reset cylinder, wherein:

the reset cylinder is arranged between the connecting plate and the limiting plate, and pushes the limiting plate to drive the pressing plate to be far away from the lamination;

the linear bearing is sleeved between the guide rod and the connecting plate.

8. The lamination clamping device according to claim 7, wherein a soft material is disposed below the pressure plate.

9. A lamination clamping apparatus, comprising a lamination clamping device, a first traverse module, and a second traverse module as recited in any of claims 1 to 8, wherein:

10. The lamination clamping apparatus of claim 9, wherein the first traverse module comprises a first motor, a first timing belt, a first drive pulley, a first driven pulley, a first slide plate, a first clamp block, and a first slide rail, wherein:

the driving end of the first motor is in transmission connection with the first driving belt pulley, the first synchronous belt is sleeved on the first driving belt pulley and the first driven belt pulley, one end of the first sliding plate is fixed on the first synchronous belt pulley through the first clamping block, the other end of the first sliding plate is lapped on a first conveying sliding rail, the first motor drives the sliding plate to move along the first sliding rail through the first synchronous belt, and the extending direction of the first sliding rail is the X-axis direction;

the driving end of the second motor is in transmission connection with the second driving belt pulley, the second synchronous belt is sleeved on the second driving belt pulley and the second driven belt pulley, one end of the second sliding plate is fixed on the second synchronous belt through the second clamping block, the other end of the second sliding plate is lapped on the second sliding rail, and the lamination clamping device is installed on the second sliding plate;