CN216138372U

CN216138372U - Clamping jig

Info

Publication number: CN216138372U
Application number: CN202121332827.4U
Authority: CN
Inventors: 林国澍; 颜天宝
Original assignee: Chuandong Magnetic Electronic Co Ltd
Current assignee: Chuandong Magnetic Electronic Co Ltd
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2022-03-29
Anticipated expiration: 2031-06-15

Abstract

The utility model provides a clamping jig which comprises a workbench, a rack and a buffer device, wherein the workbench is arranged on the rack; a positioning assembly for placing a to-be-clamped piece is arranged on one end face of the workbench; the workbench is positioned on the frame; the buffer device comprises a driving component and a fixed component arranged on the frame; the drive assembly comprises a third connector and a first driver disposed on the fixed assembly; the third connecting piece is connected with the first driving piece, one end of the third connecting piece, which is far away from the first driving piece, is rotatably connected with the fixed assembly, and the other end of the third connecting piece, which is far away from the first driving piece, is abutted against the workbench; one end of the fixing component far away from the rack and the positioning component are positioned on the same end face of the workbench. The clamping fixture solves the problems that the traditional clamping fixture is unstable after being stressed and the precision of hole positions of workpieces is required to be too high, and has the advantages of simple structure and low manufacturing cost.

Description

Clamping jig

Technical Field

The utility model relates to the technical field of machining, in particular to a clamping jig.

Background

When a workpiece needs to be welded or processed in other types, the accurate and stable positioning of the workpiece to be processed on a correct station is the key for reducing processing errors and ensuring the processing quality foundation.

The common positioning mode is that a clamping jig with positioning pins corresponding to the hole positions is made according to the hole positions of the workpiece, and the clamping jig is positioned by independently relying on a plurality of positioning pins, so that the clamping jig is highly dependent on the processing precision of the positioning pins and the hole positions of the workpiece, and once the size or the setting position of each positioning pin has a large error or the workpiece has the hole position precision corresponding to the positioning pin has a large error, the positioning precision of the clamping jig is influenced, so that the reject ratio of the workpiece is high, the production efficiency is greatly influenced, and the quality of the workpiece is not guaranteed; and when the clamping tool carries out the work piece and loads, often can bear the pressure that comes from the loading operation, under the effect of this pressure, probably can make the clamping tool can't stabilize and cause the influence to operating quality.

SUMMERY OF THE UTILITY MODEL

Based on the above, in order to solve the problems that the traditional clamping jig is unstable after being stressed and the precision required on the hole site of the workpiece is too high, the utility model provides a clamping jig, which has the following specific technical scheme:

a clamping jig comprises a workbench, a rack and a buffer device; a positioning assembly for placing a to-be-clamped piece is arranged on one end face of the workbench; the positioning assembly is provided with a first clamping groove and a second clamping groove; one end of the piece to be clamped is placed in the first clamping groove, and the other end of the piece to be clamped is placed in the second clamping groove; the workbench is positioned on the frame; the buffer device comprises a driving component and a fixed component arranged on the frame; the drive assembly comprises a third connector and a first driver disposed on the fixed assembly; the third connecting piece is rotatably connected with the first driving piece, one end of the third connecting piece, which is far away from the first driving piece, is rotatably connected with the fixing component, and the other end of the third connecting piece, which is far away from the first driving piece, is abutted against the workbench; one end of the fixing component far away from the rack and the positioning component are positioned on the same end face of the workbench.

The clamping jig is provided with the workbench, so that a space position is conveniently provided for the arrangement of the positioning assembly; the first clamping groove and the second clamping groove are formed in the positioning assembly, so that the clamping piece to be clamped can be placed conveniently, and the problem that the precision of hole positions of the clamping piece to be clamped is required to be too high is solved; the rack is arranged, so that a space position is conveniently provided for the arrangement of the workbench; by arranging the first driving piece, when the clamping jig carries out loading operation on the to-be-clamped piece, the clamping jig generates a transverse pulling force, the third connecting piece is pulled to rotate on the fixing assembly, and the third connecting piece is abutted against the workbench, so that a supporting force is generated, and the stress of the workbench is favorably buffered; the third connecting piece is arranged, so that the third connecting piece is conveniently and rotatably connected with the first driving piece and the fixing assembly, and the stress of the workbench is buffered when the clamping piece to be clamped is loaded; the fixing component is arranged to support the driving component conveniently, the driving component is connected with the workbench through the connection with the fixing component, and the fixing component is arranged on the rack to support the fixing component conveniently, so that supporting force is generated on the fixing component, and the stress of the workbench is buffered; therefore, the problem that the clamping jig is unstable after being stressed is solved.

Further, the frame comprises a working plate and a box body; the working plate is provided with a through hole; the box body comprises a cavity, and an opening of the cavity faces and is communicated with the through hole; the table is located within the cavity.

Furthermore, the positioning assembly comprises a first positioning block and a second positioning block located on one side of the first positioning block, and the first clamping groove and the second clamping groove are located on the first positioning block and the second positioning block respectively.

Furthermore, the clamping jig also comprises a connecting device, and the connecting device is positioned on one end face of the workbench, which is far away from the positioning assembly; the connecting device comprises a fixed plate, a sliding plate and a connecting strip vertically connected with the fixed plate; a second driving piece for driving the sliding plate to slide is arranged on the fixed plate, one end of the second driving piece is connected with the workbench, and the other end of the second driving piece is connected with the sliding plate; the sliding plate is provided with a groove, and the connecting strip is in sliding connection with the groove.

Further, the connecting device also comprises a first connecting piece and a second connecting piece which are used for clamping; the outer contour of the first connecting piece and the outer contour of the second connecting piece are both V-shaped and symmetrical relative to the connecting strip; the first connecting piece and the second connecting piece are respectively connected with the fixed plate and the sliding plate in a sliding mode.

Furthermore, a protruding part extending out of the workbench is further arranged on one end face of the workbench far away from the positioning assembly; the first connecting piece comprises a first clamping part and a third clamping part which is integrally formed with the first clamping part, and the second connecting piece comprises a second clamping part and a fourth clamping part which is integrally formed with the second clamping part.

Furthermore, one end of the first clamping part, which is far away from the third clamping part, and one end of the second clamping part, which is far away from the fourth clamping part, are used for clamping the protruding part; one end of the third clamping part far away from the first clamping part and one end of the fourth clamping part far away from the second clamping part are used for clamping the third connecting piece.

Furthermore, a first sliding chute and a second sliding chute which are symmetrical relative to the connecting strip are arranged on the fixing plate; the sliding plate is provided with a third sliding chute and a fourth sliding chute which are symmetrical relative to the connecting strip; the first clamping part is respectively connected with the first sliding chute and the third sliding chute in a sliding manner; the second clamping part is respectively connected with the second sliding groove and the fourth sliding groove in a sliding mode.

Furthermore, the fixing assembly comprises a fixing part connected with the workbench, a first connecting part and a second connecting part which are positioned on the fixing part and arranged side by side; the outer contour of the first connecting part and the outer contour of the second connecting part are both L-shaped; the fixing part, the first connecting part and the second connecting part are integrally formed, and one end of the first connecting part, which is far away from the fixing part, and one end of the second connecting part, which is far away from the fixing part, are both arranged on the working plate and are used for bearing the first driving part.

Furthermore, the third connecting piece is rotatably connected with the first driving piece, and one end of the third connecting piece, which is far away from the first driving piece, is positioned between the first connecting part and the second connecting part and is rotatably connected with the first connecting part and the second connecting part respectively.

Drawings

The utility model will be further understood from the following description in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. Like reference numerals designate corresponding parts throughout the different views.

Fig. 1 is a schematic structural diagram of a clamping fixture according to an embodiment of the present invention;

fig. 2 is a second schematic structural view of a clamping fixture according to an embodiment of the utility model;

fig. 3 is a third schematic structural view of a clamping fixture according to an embodiment of the utility model;

fig. 4 is a fourth schematic structural view of a clamping fixture according to an embodiment of the utility model;

fig. 5 is a fifth schematic structural view of a clamping fixture according to an embodiment of the utility model;

fig. 6 is a schematic structural diagram of a buffering device of a clamping fixture according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a connecting device of a clamping fixture according to an embodiment of the present invention.

Description of reference numerals:

1-a workbench; 11-a positioning assembly; 111-a first positioning block; 112-a second locating block; 12-a projection; 2-a buffer device; 21-a drive assembly; 211-a first drive member; 212-a third connection; 22-a fixed component; 3-a connecting means; 31-a fixing plate; 311-a first runner; 312-a second chute; 313-a second drive member; 32-a sliding plate; 321-a third chute; 322-a fourth chute; 33-a first connector; 34-a second connector; 35-a connecting strip; 4-a support; and 5, a frame.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to embodiments thereof. It should be understood that the detailed description and specific examples, while indicating the scope of the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The terms "first" and "second" used herein do not denote any particular order or quantity, but rather are used to distinguish one element from another.

As shown in fig. 1 to 7, a clamping jig according to an embodiment of the present invention includes a worktable 1, a frame 5 and a buffer 2; a positioning assembly 11 for placing a to-be-clamped piece is arranged on one end face of the workbench 1; the positioning component 11 is provided with a first clamping groove and a second clamping groove; one end of the piece to be clamped is placed in the first clamping groove, and the other end of the piece to be clamped is placed in the second clamping groove; the workbench 1 is positioned on the frame 5; the damping device 2 comprises a driving assembly 21 and a fixing assembly 22 arranged on the frame 5; the driving assembly 21 includes a third link 212 and a first driving member 211 installed on the fixing assembly 22; the third connecting piece 212 is rotatably connected with the first driving piece 211, one end of the third connecting piece 212, which is far away from the first driving piece 211, is rotatably connected with the fixing assembly 22, and the other end of the third connecting piece 212, which is far away from the first driving piece 211, is abutted against the workbench 1; the end of the fixing component 22 far away from the frame 5 and the positioning component 11 are positioned on the same end surface of the worktable 1.

The clamping jig is provided with the workbench 1, so that a space position is conveniently provided for the arrangement of the positioning assembly 11; the first clamping groove and the second clamping groove are formed in the positioning assembly 11, so that the clamping piece to be clamped can be placed conveniently, and the problem that the precision of hole positions of the clamping piece to be clamped is required to be too high is solved; the rack 5 is arranged, so that a space position is conveniently provided for the arrangement of the workbench 1; by arranging the first driving part 211, when the clamping jig carries out loading operation of the to-be-clamped piece, the clamping jig generates a transverse pulling force, the third connecting part 212 is pulled to rotate on the fixing assembly 22, and the third connecting part 212 is abutted against the workbench 1, so that a supporting force is generated, and the stress of the workbench 1 is favorably buffered; the third connecting piece 212 is arranged, so that the first driving piece 211 and the fixing component 22 can be connected in a rotating mode, and the stress on the workbench 1 can be buffered when the clamping piece to be clamped is loaded; the fixing component 22 is arranged, so that the driving component 21 can be supported conveniently, the driving component 21 is connected with the workbench 1 through the connection with the fixing component 22, and the fixing component 22 is arranged on the rack 5, so that the rack 5 can support the fixing component 22 conveniently, supporting force is generated on the fixing component 22, and the stress on the workbench 1 can be buffered conveniently; therefore, the problem that the clamping jig is unstable after being stressed is solved.

As shown in fig. 5-6, in one embodiment, the frame 5 comprises a work board and a box; the working plate is provided with a through hole; the box body comprises a cavity, and an opening of the cavity faces and is communicated with the through hole; the table 1 is located in the cavity. Therefore, the box body is arranged, so that a space position is conveniently provided for placing the workbench 1; by providing a work plate, installation of the fixed component 22 is facilitated.

As shown in fig. 3, in one embodiment, the positioning assembly 11 includes a first positioning block 111 and a second positioning block 112 located at one side of the first positioning block 111, and a first clamping slot and a second clamping slot are respectively located on the first positioning block 111 and the second positioning block 112. So, through being provided with first locating piece 111 and second locating piece 112, be convenient for the setting of first centre gripping groove and second centre gripping groove, and be favorable to treating placing of folder.

As shown in fig. 1 and 7, in one embodiment, the clamping fixture further includes a connecting device 3, and the connecting device 3 is located on an end surface of the working table 1 away from the positioning assembly 11; the connecting device 3 comprises a fixed plate 31, a sliding plate 32 and a connecting bar 35 vertically connected with the fixed plate 31; a second driving member 313 for driving the sliding plate 32 to slide is arranged on the fixed plate 31, one end of the second driving member 313 is connected with the workbench 1, and the other end of the second driving member 313 is connected with the sliding plate 32; the slide plate 32 is provided with a groove, and the connecting bar 35 is slidably connected with the groove. Thus, the connecting device 3 is provided to facilitate the clamping operation of the driving assembly 21 and the workbench 1 respectively; the fixing plate 31 is arranged to facilitate the vertical connection with the connecting strip 35; by providing the connecting bar 35, the sliding of the sliding plate 32 is facilitated; the sliding connection with the connecting strip 35 is facilitated by the grooves arranged in the sliding plate 32, so that the sliding of the sliding plate 32 is facilitated; by providing the fixed plate 31 with the second driving member 313, the sliding movement of the sliding plate 32 on the connecting bar 35 is facilitated to be controlled.

As shown in fig. 1-2 and 7, in one embodiment, the connecting device 3 further comprises a first connecting member 33 and a second connecting member 34 for clamping; the outer contour of the first connecting piece 33 and the outer contour of the second connecting piece 34 are both V-shaped and symmetrical relative to the connecting strip 35; the first and second connecting members 33 and 34 are each slidably connected to the fixed plate 31 and the sliding plate 32, respectively. In this way, by providing the first connector 33 and the second connector 34, the connecting device 3 is facilitated to perform the clamping operation of the protruding member 12 and the driving assembly 21 by the action of the first connector 33 and the second connector 34; by means of the sliding connection, the first connecting piece 33 and the second connecting piece 34 are convenient to adjust the angle, so that the clamping of the workbench 1 and the driving assembly 21 is facilitated.

As shown in fig. 1-3 and 7, in one embodiment, a protruding member 12 extending outward from the working platform 1 is further disposed on an end surface of the working platform 1 away from the positioning assembly 11; the first connecting member 33 includes a first clamping portion and a third clamping portion integrally formed with the first clamping portion, and the second connecting member 34 includes a second clamping portion and a fourth clamping portion integrally formed with the second clamping portion. In this way, by providing the protruding member 12, the first clamping portion and the second clamping portion can clamp the workbench 1 by clamping the protruding member 12; the first clamping part and the second clamping part are arranged, so that the protruding part 12 is convenient to clamp; by having a third clamping portion and a fourth clamping portion, clamping of the drive assembly 21 is facilitated.

As shown in fig. 1-2, in one embodiment, the end of the first clamping portion away from the third clamping portion and the end of the second clamping portion away from the fourth clamping portion are used for clamping the protruding member 12; one end of the third clamping portion far away from the first clamping portion and one end of the fourth clamping portion far away from the second clamping portion are used for clamping the third connecting piece 212. In this way, the clamping operation of the connecting device 3 on the work table 1 is facilitated by the clamping of the projecting member 12 by the first clamping portion and the second clamping portion; the clamping operation of the connecting device 3 to the buffer device 2 is facilitated by the clamping of the third connecting piece 212 by the third clamping portion and the fourth clamping portion.

As shown in fig. 7, in one embodiment, the fixing plate 31 is provided with a first sliding slot 311 and a second sliding slot 312 which are symmetrical with respect to the connecting bar 35; the sliding plate 32 is provided with a third sliding chute 321 and a fourth sliding chute 322 which are symmetrical relative to the connecting bar 35; the first clamping part is respectively connected with the first sliding chute 311 and the third sliding chute 321 in a sliding manner; the second clamping portion is slidably connected to the second sliding groove 312 and the fourth sliding groove 322, respectively. Therefore, the first connecting piece 33 and the second connecting piece 34 can be conveniently adjusted in angle through sliding connection, and the clamping of profiles with different shapes and thicknesses is facilitated.

As shown in fig. 2 and 6, in one embodiment, the fixing assembly 22 includes a fixing portion connected to the table 1, a first connecting portion and a second connecting portion located on the fixing portion and arranged side by side; the outer contour of the first connecting part and the outer contour of the second connecting part are both L-shaped; the fixing portion, the first connecting portion and the second connecting portion are integrally formed, and one end of the first connecting portion, which is far away from the fixing portion, and one end of the second connecting portion, which is far away from the fixing portion, are both arranged on the working plate and are used for supporting the first driving piece 211. Thus, by providing the fixing portion, the connection of the fixing member 22 to the table 1 is facilitated; through being provided with first connecting portion and second connecting portion, thereby be convenient for fixed subassembly 22 installs on the working plate and provide the holding power for workstation 1, be convenient for moreover to drive assembly 21's bearing.

As shown in fig. 1-2 and fig. 6, in one embodiment, the third connecting member 212 is rotatably connected to the first driving member 211, and an end of the third connecting member 212 away from the first driving member 211 is located between the first connecting portion and the second connecting portion and is rotatably connected to the first connecting portion and the second connecting portion, respectively. Thus, the rotation of the third connecting member 212 is controlled by the first driving member 211 through the rotational connection between the third connecting member 212 and the first driving member 211; the third connecting piece 212 is rotatably connected with the first connecting part and the second connecting part respectively, so that the third connecting piece 212 can rotate on the fixing component 22 conveniently, and the third connecting piece 212 can be abutted to the workbench 1 through rotation conveniently.

In one embodiment, the clamping jig further comprises a plurality of supporting members 4 for supporting the worktable 1, and the plurality of supporting members 4 are located in the cavity. Therefore, the workbench 1 is convenient to support, and the loading operation is facilitated to be completed.

In one embodiment, the number of the positioning members 11 is plural. Therefore, the clamping device is convenient to load and position a plurality of clamping pieces to be clamped.

In one embodiment, the first drive member 211 and the second drive member 313 are both air cylinders. Thus, the first driving element 211 is convenient for generating tension on the third connecting element 212, which is beneficial to the buffer action of the driving assembly 21 on the workbench 1; by means of the second drive member 313, the sliding of the slider is facilitated to be controlled.

The working principle is as follows:

firstly, a rack 5 is placed, a workbench 1 is installed in a box body, a positioning assembly 11 is arranged on the workbench 1 in advance, a first clamping groove and a second clamping groove are formed in a first positioning block 111 and a second positioning block 112, and the two ends of a to-be-clamped piece can be loaded only by being placed in the first clamping groove and the second clamping groove respectively, so that the problem that the precision of a hole position of the to-be-clamped piece is required to be too high by a traditional clamping jig is solved; after the workbench 1 is installed, a support piece 4 is installed at the bottom of the workbench 1, so that the workbench 1 is at a height suitable for loading operation; then, the connecting device 3 is installed, the angles of the first connecting piece 33 and the second connecting piece 34 are adjusted through the action of the second driving piece 313, so that the clamping of the protruding piece 12 arranged on the workbench 1 is completed at one end, the clamping of the driving component 21 is completed at the other end, in this way, the workbench 1 and the driving component 21 are respectively clamped through the connecting device 3, and further the primary connection of the buffer device 2 and the workbench 1 is completed; finally, one end of the fixing component 22 of the buffer device 2 is fixed on the workbench 1, the other end of the fixing component 22 is arranged on the working plate, the driving component 21 is supported above the fixing component 22, and the third connecting piece 212 is also in rotary connection with the fixing component 22, so that the final connection between the workbench 1 and the buffer device 2 is completed; when the clamping member is conveyed to the working table 1 and is loaded by the positioning assembly 11, a pressure may be generated on the working table 1, and at this time, a transverse pulling force is generated by the first driving member 211, so that the third connecting member 212 rotates to be tightly abutted to the working table 1, and meanwhile, the fixing assembly 22 is installed on the working plate to obtain a supporting force, so that the stress on the working table 1 is buffered, and the supporting force is not larger than that brought by the supporting member 4, and the instability of the working table 1 is caused. Therefore, the use and operation of the clamping jig are completed.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A clamping jig is characterized by comprising

The clamping device comprises a workbench, wherein a positioning assembly for placing a to-be-clamped piece is arranged on one end face of the workbench; the positioning assembly is provided with a first clamping groove and a second clamping groove; one end of the to-be-clamped piece is placed in the first clamping groove, and the other end of the to-be-clamped piece is placed in the second clamping groove;

the worktable is positioned on the rack;

the buffer device comprises a driving assembly and a fixing assembly arranged on the rack; the drive assembly comprises a third connector and a first driver disposed on the stationary assembly; the third connecting piece is rotatably connected with the first driving piece, one end of the third connecting piece, which is far away from the first driving piece, is rotatably connected with the fixing component, and the other end of the third connecting piece, which is far away from the first driving piece, is abutted against the workbench; one end of the fixing component, which is far away from the rack, and the positioning component are positioned on the same end face of the workbench.

2. The clamping jig of claim 1, wherein the frame comprises a working plate and a box body; the working plate is provided with a through hole; the box body comprises a cavity, and an opening of the cavity faces and is communicated with the through hole; the working table is positioned in the cavity.

3. The clamping jig of claim 1, wherein the positioning assembly comprises a first positioning block and a second positioning block located on one side of the first positioning block, and the first clamping groove and the second clamping groove are located on the first positioning block and the second positioning block, respectively.

4. The clamping jig of claim 1, further comprising a connecting device, wherein the connecting device is located on an end surface of the workbench away from the positioning assembly; the connecting device comprises a fixed plate, a sliding plate and a connecting strip vertically connected with the fixed plate; a second driving piece for driving the sliding plate to slide is arranged on the fixed plate, one end of the second driving piece is connected with the workbench, and the other end of the second driving piece is connected with the sliding plate; the sliding plate is provided with a groove, and the connecting strip is in sliding connection with the groove.

5. The clamping jig of claim 4, wherein the connecting device further comprises a first connecting piece and a second connecting piece for clamping; the outer contour of the first connecting piece and the outer contour of the second connecting piece are both V-shaped and are symmetrical relative to the connecting strip; the first connecting piece and the second connecting piece are respectively connected with the fixed plate and the sliding plate in a sliding mode.

6. The clamping jig according to claim 5, wherein a protruding part extending outwards from the workbench is further arranged on one end surface of the workbench away from the positioning component; the first connecting piece comprises a first clamping part and a third clamping part which is integrally formed with the first clamping part, and the second connecting piece comprises a second clamping part and a fourth clamping part which is integrally formed with the second clamping part.

7. The clamping jig of claim 6, wherein one end of the first clamping portion, which is far away from the third clamping portion, and one end of the second clamping portion, which is far away from the fourth clamping portion, are used for clamping the protruding part; one end of the third clamping part, which is far away from the first clamping part, and one end of the fourth clamping part, which is far away from the second clamping part, are used for clamping the third connecting piece.

8. The clamping jig according to claim 5, wherein the fixing plate is provided with a first sliding groove and a second sliding groove which are symmetrical relative to the connecting strip; the sliding plate is provided with a third sliding chute and a fourth sliding chute which are symmetrical relative to the connecting strip; the first clamping part is respectively connected with the first sliding groove and the third sliding groove in a sliding manner; the second clamping portion is respectively connected with the second sliding groove and the fourth sliding groove in a sliding mode.

9. The clamping jig of claim 7, wherein the fixing assembly comprises a fixing part connected with the workbench, and a first connecting part and a second connecting part which are positioned on the fixing part and arranged side by side; the outer contour of the first connecting part and the outer contour of the second connecting part are both L-shaped; the fixing part, the first connecting part and the second connecting part are integrally formed, one end of the first connecting part, which is far away from the fixing part, and one end of the second connecting part, which is far away from the fixing part, are both arranged on the working plate and are used for supporting the first driving part.

10. The clamping jig of claim 9, wherein the third connecting member is rotatably connected to the first driving member, and an end of the third connecting member, which is away from the first driving member, is located between the first connecting portion and the second connecting portion and is rotatably connected to the first connecting portion and the second connecting portion, respectively.