CN221110496U

CN221110496U - Bonding clamp

Info

Publication number: CN221110496U
Application number: CN202323031417.8U
Authority: CN
Inventors: 黄木盛
Original assignee: Hunan Renying Technology Co ltd
Current assignee: Hunan Renying Technology Co ltd
Priority date: 2023-11-09
Filing date: 2023-11-09
Publication date: 2024-06-11
Anticipated expiration: 2033-11-09

Abstract

The application discloses a bonding fixture, which comprises a base and at least two material changing platforms, wherein in the using process, the base is firstly fixed on an equipment working platform, a first material changing platform is inserted into a chute of the base in a sliding mode, equipment is restarted for processing, a processed workpiece in a second material changing platform is taken out in the processing process, a workpiece to be processed is changed, after the processing of the workpiece of the first material changing platform is completed, the first material changing platform is taken out, the second material changing platform is inserted into the chute of the base, so that a plurality of material changing platforms can be separated from the equipment working platform for material changing, alternating processing operation is realized, the base is not required to be operated in material changing, and the risk of damaging equipment caused by the fact that a cover plate is not closed and a key is touched by mistake is thoroughly removed.

Description

Bonding clamp

Technical Field

The application relates to the field of clamps, in particular to a bonding clamp.

Background

In the technical process of COB (aluminum wire bonding) bonding wires, a clamp is required to be used for positioning and clamping the base material.

The problems in the prior art are: in the production process, the material changing operation is required to be carried out on the equipment working platform, but if the cover plate of the clamp is not closed timely in the material changing process, at the moment, after a start key or other keys are touched by mistake, the equipment is pressed downwards towards the cover plate, and the equipment is damaged.

Disclosure of utility model

The embodiment of the application provides a bonding clamp which can be separated from a device workbench to alternately operate, and has a high operation effect.

The embodiment of the application discloses a bonding clamp, which comprises a base and at least two material changing platforms, wherein the base is provided with a plurality of material changing platforms;

The base is provided with a chute; the material changing platform is arranged in the chute in a sliding manner along the first direction; the material changing platform comprises a bottom plate and a cover plate, one ends of the bottom plate and the cover plate are hinged, and a workpiece to be processed is arranged between the bottom plate and the cover plate; the cover plate is provided with a working window corresponding to the workpiece.

The bonding fixture has at least the following beneficial effects:

The bonding fixture comprises a base and at least two reloading platforms, wherein in the use process, the base is firstly fixed on the equipment working platform, a first reloading platform is inserted into a chute of the base in a sliding mode, equipment is restarted for processing, a processed workpiece in a second reloading platform is taken out and reloaded with a workpiece to be processed in the processing process, after the processing of the workpiece of the first reloading platform is completed, the first reloading platform is taken out, the second reloading platform is inserted into the chute of the base, so that a plurality of reloading platforms can be separated from the equipment working platform for reloading, and alternate processing operation is realized.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the application. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:

FIG. 1 is a top view of a bonding clip according to some embodiments of the present application;

FIG. 2 is another angular view of FIG. 1;

FIG. 3 is a schematic view of the structure of a base of some embodiments of the application;

FIG. 4 is a schematic structural view of a loading platform (illustrating a workpiece) according to some embodiments of the application;

FIG. 5 is a schematic structural view of a reloading platform according to some embodiments of the application;

FIG. 6 is a schematic top view of a reloading platform according to some embodiments of the application;

The reference numerals are as follows:

1. A base; 11. a chute; 12. edge beams; 12a, a first side beam; 12b, second side beams; 12c, a third side beam; 13. a connecting beam; 13a, a first lightening hole; 14. a first magnetic attraction part;

2. A material changing platform; 21. a bottom plate; 211. a third magnetic attraction part; 212. positioning columns; 213. a handle; 21a, workpiece positioning groove: 21b, a second lightening hole; 22. a cover plate; 22a, a job window; 22b, positioning waist holes; 221. a second magnetic attraction part; 222. a turning pushing part;

3. A workpiece.

Detailed Description

Features and exemplary embodiments of various aspects of the present application will be described in detail below, and in order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be described in further detail below with reference to the accompanying drawings and the detailed embodiments. It should be understood that the particular embodiments described herein are meant to be illustrative of the application only and not limiting. It will be apparent to one skilled in the art that the present application may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the application by showing examples of the application.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

In order to facilitate the explanation of the technical solution of the present embodiment, first, some cases in the technical field will be explained.

In the COB (aluminum wire bonding) welding process, a clamp or a positioning tool is required to be used for positioning and clamping a base material, and in the welding process, a material changing operation is required to be performed on an equipment working platform, but in the material changing process, if a cover plate of the clamp is not closed timely, after a worker touches a start key or other keys by mistake, equipment is started and then damaged.

In order to solve the above problems, as shown in fig. 1 and 2, an embodiment of the present application provides a bonding fixture, which includes a base 1 and at least two refueling platforms 2;

A chute 11 is arranged on the base 1; the material changing platform 2 is arranged in the chute 11 in a sliding way along a first direction; the material changing platform 2 comprises a bottom plate 21 and a cover plate 22, one ends of the bottom plate 21 and the cover plate 22 are hinged, and a workpiece 3 to be processed is arranged between the bottom plate 21 and the cover plate 22; the cover plate 22 is provided with a work window 22a corresponding to the work 3.

In some embodiments, the workpiece 3 to be processed is clamped between the bottom plate 21 and the cover plate 22, the working window 22a provided on the cover plate 22 can expose the position to be processed on the workpiece 3 outwards, and the external device can weld and process the workpiece 3 through the working window 22 a.

The bonding fixture of the embodiment of the application comprises a base 1 and at least two reloading platforms 2, wherein in the use process, the base 1 is firstly fixed on an equipment working platform, a first reloading platform 2 is inserted into a chute 11 of the base 1 in a sliding manner, equipment is restarted for processing, a processed workpiece 3 in a second reloading platform 2 is taken out in the processing process, the workpiece 3 to be processed is reloaded, after the processing of the workpiece 3 of the first reloading platform 2 is completed, the first reloading platform 2 is taken out, and the second reloading platform 2 is inserted into the chute 11 of the base 1, so that a plurality of reloading platforms 2 can be separated from the equipment working platform for reloading, and alternate processing operation is realized.

Optionally, as shown in fig. 3, the base 1 includes three side beams 12, where two side beams 12 are respectively connected to two ends of the other side beam 12; the three side beams 12 are provided with the sliding grooves 11.

In some embodiments, the three side beams 12 are respectively denoted as a first side beam 12a, a second side beam 12b, and a third side beam 12c, where the first side beam 12a and the second side beam 12b are disposed opposite to each other along a third direction, and the third side beam 12c is disposed between the first side beam 12a and the second side beam 12b, and where the length directions of the first side beam 12a and the second side beam 12b are both consistent with the first direction, and the length direction of the third side beam 12c is consistent with the third direction, and the first direction perpendicularly intersects with the third direction;

In some embodiments, the first side rail 12a and the second side rail 12b are spaced apart a distance that accommodates the reloading platform 2.

In some embodiments, the length direction of the chute 11 coincides with the length direction of the side rail 12.

In some embodiments, the runners 11 on the three side rails 12 may accommodate the edge positions of the loading platform 2.

In the embodiment of the application, the three side beams 12 are connected to form the main body structure of the base 1, the structure is simple and convenient to manufacture, and the through grooves (namely sliding grooves) are formed in the side beams 12, so that the material changing platform 2 can be accommodated and supported.

Optionally, as shown in fig. 3, the base 1 further includes a connection beam 13; the connecting beams 13 are respectively connected with the three side beams 12, and the connecting beams 13 are positioned below the sliding groove 11.

In some embodiments, the plurality of connection beams 13 are connected to form a grid structure, and the ends of the plurality of connection beams 13 are connected to the inner sides of the three side beams 12, respectively.

In some embodiments, the plurality of connection beams 13 are located at a position below the chute 11, and the upper plane of the connection beams 13 may contact the lower surface of the loading platform 2 (specifically, the bottom plate 21), and may play a role in supporting the bottom plate 21.

In the embodiment of the application, the connecting beam 13 can increase the structural strength and ensure the durability of the clamp.

Alternatively, as shown in fig. 3, the connecting beam 13 is provided with a plurality of first lightening holes 13a.

In some embodiments, the number, shape and specification of the first lightening holes 13a are selected according to practical situations.

In the embodiment of the present application, by providing the plurality of first lightening holes 13a on the connection beam 13, the weight of the structure as a whole can be reduced to achieve a lightweight design.

Optionally, as shown in fig. 3, a first magnetic attraction portion 14 is disposed in the chute 11, at least a portion of the material changing platform 2 is configured as a metal portion, and the first magnetic attraction portion 14 is in attraction connection with the metal portion along a first direction.

In some embodiments, the base 1 is formed by connecting a first side beam 12a, a second side beam 12b and a third side beam 12c, wherein a first magnetic attraction portion 14 is disposed in a chute 11 of the third side beam 12c, at least part of the material changing platform 2 is a metal portion made of metal, and the first magnetic attraction portion 14 and the metal portion can contact and attract in a first direction.

In some embodiments, the cover plate 22 and the bottom plate 21 of the material changing platform 2 are made of metal, and the first magnetic attraction portion 14 is attracted to a side surface of the bottom plate 21.

In the embodiment of the application, the first magnetic attraction part 14 can ensure the stability of the reloading platform 2 during working, and can instantly suck and stabilize the reloading platform 2 by utilizing the magnetic attraction force so as to ensure the machining precision.

Optionally, as shown in fig. 6, the cover 22 is provided with a second magnetic attraction part 221; the bottom plate 21 is provided with a third magnetic attraction portion 211, and the second magnetic attraction portion 221 and the third magnetic attraction portion 211 may be in attraction connection in a second direction, where the first direction intersects the second direction.

In some embodiments, the second magnetic part 221 is cylindrical, the second magnetic part 221 is embedded in the cover plate 22, and two axial end surfaces of the second magnetic part 221 are respectively flush with the upper and lower surfaces of the cover plate 22.

In some embodiments, the bottom plate 21 is provided with third magnetic attraction portions 211 corresponding to the second magnetic attraction portions 221 one by one, the third magnetic attraction portions 211 may be metal or magnetic portions, the third magnetic attraction portions 211 are preferably magnets, the third magnetic attraction portions 211 are cylindrical, the third magnetic attraction portions 211 are inlaid on the bottom plate 21, and two axial end faces of the third magnetic attraction portions 211 are flush with the upper surface and the lower surface of the bottom plate 21.

In some embodiments, the first direction, the second direction, and the third direction intersect perpendicularly in pairs.

In some embodiments, when the cover 22 is covered on the bottom plate 21, the second magnetic attraction portion 221 and the third magnetic attraction portion 211 are in one-to-one attraction connection along the second direction.

In the embodiment of the application, the cover plate 22 can be tightly covered above the workpiece 3 by the corresponding attraction of the second magnetic attraction parts 221 and the third magnetic attraction parts 211, so that each structure is relatively stable during processing, the processing precision is further ensured,

Alternatively, as shown in fig. 6, the plurality of second magnetic attraction portions 221 are distributed along the circumferential direction of the cover 22, and the third magnetic attraction portions 211 are disposed in one-to-one correspondence with the second magnetic attraction portions 221.

In some embodiments, the cover 22 is sized to be identical or substantially identical to the size of the base 21. The plurality of second magnetic attraction portions 221 are provided at edge positions of the cover 22 in the circumferential direction of the cover 22.

In some embodiments, the second magnetic attraction parts 221 disposed circumferentially can be in attraction connection with the bottom plate 21 from various positions, so that the stability is better.

Optionally, as shown in fig. 4, the cover 22 is provided with a positioning waist hole 22b; the bottom plate 21 extends towards the cover plate 22 and is provided with positioning columns 212, and at least part of the positioning columns 212 are arranged in the positioning waist holes 22 b.

In some embodiments, the base plate 21 is provided with positioning posts 212 on both sides of the third direction, and the cover plate 22 is provided with positioning waistholes 22b on both sides of the third direction, and the positioning posts 212 and the positioning waistholes 22b are disposed in a one-to-one correspondence.

In some embodiments, the length of the locating waist hole 22b coincides with the first direction, and the width of the locating waist hole 22b in the third direction is slightly greater than the outer diameter of the locating post 212, which may be 1.05-1.2 times greater.

In the embodiment of the present application, when the cover plate 22 is covered, the positioning posts 212 can pass through the positioning waist holes 22b, so as to ensure that the relative position between the cover plate 22 and the bottom plate 21 cannot deviate.

Alternatively, as shown in fig. 4 and 6, the base plate 21 is provided with a workpiece positioning groove 21a, and the inner peripheral contour of the workpiece positioning groove 21a is consistent with the outer peripheral contour of the workpiece 3 to be processed.

In some embodiments, the workpiece positioning groove 21a is concavely formed along the second direction.

In some embodiments, the inner peripheral profile of the workpiece positioning groove 21a is as shown by the broken line in fig. 6, the shape of the workpiece positioning groove 21a matches the outer profile of the workpiece 3 to be processed, and the depth of the workpiece positioning groove 21a coincides with the thickness of the workpiece 3.

In some embodiments, the bottom plate 21 is further provided with a plurality of second lightening holes 21b, and the shape, number and specification of the second lightening holes 21b are selected according to practical situations. The design of the second lightening holes 21b allows saving material and reducing the dead weight of the structure.

In the embodiment of the application, the workpiece positioning groove 21a is arranged to accommodate and limit the workpiece 3 to be processed, so that the deviation of the workpiece 3 in the processing process can be avoided, in the prior art, the existing clamp adopts a one-to-many design thought, namely, one clamp corresponds to a plurality of workpieces, the one-to-many clamp has low processing precision, poor adaptability and low efficiency on the workpiece and is not easy to take and place.

Optionally, as shown in fig. 5, a handle 213 is disposed on the bottom plate 21; the cover 22 is provided with a turning portion 222, the turning portion 222 is disposed and extends along the first direction and is disposed on the cover 22, and the projection of the turning portion 222 and the bottom plate 21 in the second direction is at least partially non-overlapping.

In some embodiments, the pull handle 213 is disposed on a side of the base plate 21, and in particular, on a side of the base plate 21 facing away from the third side rail 12 c.

In some embodiments, the flip portion 222 is disposed on a side of the cover 22, specifically on a side of the cover 22 facing away from the third side beam 12c, and the projection of the flip portion 222 in the second direction does not coincide with the bottom plate 21.

In the embodiment of the application, the handle 213 is convenient for a worker to withdraw the whole reload platform 2 from the chute 11 or insert the whole reload platform into the chute 11, and the turning-pushing part 222 is arranged to facilitate the worker to turn up the cover plate 22 by hand, thereby achieving the effect of convenient operation.

The embodiment of the application discloses a bonding clamp, which is shown in fig. 1 to 6, and comprises a base 1 and two material changing platforms 2; the base 1 comprises three side beams 12 and a connecting beam 13, and a chute 11 is arranged on the base 1; the material exchange platform 2 is slidably disposed in the chute 11, so that a drawer-type structure can be formed, where the material exchange platform 2 includes a cover plate 22 and a bottom plate 21, and the specific structure is described above, which is not repeated herein, and the following is a working manner of the bonding fixture in the embodiment of the present application.

1. Fixing a base 1 of a bonding clamp on an equipment workbench, arranging a workpiece 3 to be processed between a cover plate 22 and a bottom plate 21 of a first reloading platform 2, inserting the first reloading platform 2 into a chute 11 of the base 1 in a drawer type mode, and starting the equipment to process after the insertion is finished, wherein the working window 22a is arranged on the cover plate 22 of the reloading platform 2, so that the position to be processed of the workpiece 3 can be exposed by the working window 22 a;

2. In the processing process of the workpiece 3 on the first reloading platform 2, the processed workpiece 3 on the second reloading platform 2 is taken out, the workpiece 3 to be processed is reloaded, and after the processing of the workpiece 3 on the first reloading platform 2 is finished, the first reloading platform 2 is drawn out and then inserted into the second reloading platform 2, so that the reloading of the working platform of the disengaging equipment is realized, and the alternate processing operation is realized.

In the foregoing, only the specific embodiments of the present application are described, and it will be clearly understood by those skilled in the art that, for convenience and brevity of description, the specific working processes of the systems, modules and units described above may refer to the corresponding processes in the foregoing method embodiments, which are not repeated herein. It should be understood that the scope of the present application is not limited thereto, and any equivalent modifications or substitutions can be easily made by those skilled in the art within the technical scope of the present application, and they should be included in the scope of the present application.

Claims

1. The bonding clamp is characterized by comprising a base (1) and at least two material changing platforms (2);

a chute (11) is arranged on the base (1);

The material changing platform (2) is arranged in the chute (11) in a sliding manner along a first direction; the material changing platform (2) comprises a bottom plate (21) and a cover plate (22), one ends of the bottom plate (21) and the cover plate (22) are hinged, and a workpiece (3) to be processed is arranged between the bottom plate (21) and the cover plate (22); the cover plate (22) is provided with a working window (22 a) corresponding to the workpiece (3).

2. The bonding clamp according to claim 1, wherein the base (1) comprises three side beams (12), wherein two side beams (12) are respectively connected to two ends of the other side beam (12); the three side beams (12) are provided with the sliding grooves (11).

3. Bonding clamp according to claim 2, characterized in that the base (1) further comprises a connecting beam (13); the connecting beams (13) are respectively connected with the three side beams (12), and the connecting beams (13) are positioned below the sliding groove (11).

4. A bonding jig according to claim 3, wherein the connection beam (13) is provided with a plurality of first lightening holes (13 a).

5. Bonding clamp according to any one of claims 1-4, characterized in that a first magnetic part (14) is arranged in the chute (11), at least part of the material changing platform (2) is configured as a metal part, and the first magnetic part (14) is in attraction connection with the metal part along a first direction.

6. The bonding clamp according to claim 1, characterized in that the cover plate (22) is provided with a second magnetic attraction part (221); the bottom plate (21) is provided with a third magnetic attraction part (211), the second magnetic attraction part (221) and the third magnetic attraction part (211) can be in attraction connection in a second direction, and the first direction is intersected with the second direction.

7. The bonding jig according to claim 6, wherein the plurality of second magnetic attraction portions (221) are distributed along a circumferential direction of the cover sheet (22), and the third magnetic attraction portions (211) are provided in one-to-one correspondence with the second magnetic attraction portions (221).

8. The bonding clamp according to claim 6, characterized in that the cover plate (22) is provided with a positioning waist hole (22 b); the bottom plate (21) extends towards the cover plate (22) and is provided with a positioning column (212), and at least part of the positioning column (212) is arranged in the positioning waist hole (22 b).

9. Bonding clamp according to claim 1, characterized in that the base plate (21) is provided with a workpiece positioning groove (21 a), the inner peripheral contour of the workpiece positioning groove (21 a) being identical to the outer peripheral contour of the workpiece to be processed.

10. Bonding clamp according to any of claims 6-9, characterized in that a pull handle (213) is provided on the base plate (21); the cover plate (22) is provided with a turning part (222), the turning part (222) is arranged on the cover plate (22) along the first direction in an extending mode, and the projection of the turning part (222) and the bottom plate (21) in the second direction is at least partially not overlapped.