CN216633002U - Positioning jig and laser processing equipment - Google Patents

Abstract

The embodiment of the application belongs to the field of laser processing, and relates to a positioning jig which comprises a bearing plate, a base and a positioning mechanism, wherein the bearing plate and the positioning mechanism are arranged on the base; positioning mechanism includes at least one X axle locating component, at least one Y axle locating component and drive assembly, X axle locating component with Y axle locating component all with drive assembly connects, drive assembly drive X axle locating component with Y axle locating component is close to or keeps away from the product. The application also relates to laser processing equipment adopting the positioning jig. This application can realize the automatic positioning to not unidimensional product, need not the manual work and debugs, has improved work efficiency.

Description

Positioning jig and laser processing equipment

Technical Field

The application relates to the technical field of laser processing, in particular to a positioning jig and laser processing equipment.

Background

Electronic equipment such as mobile phones and tablet computers become an indispensable part of people, and the updating speed of products is faster and faster, so that in the laser processing equipment industry, a processing positioning jig capable of adapting to processing panels of the electronic equipment such as the mobile phones and the tablet computers is also needed. The positioning jig of traditional laser processing equipment can only adapt to the processing of single size in the single product, just need redesign corresponding positioning jig when changing the product, and not only it is long to consume time, needs debugging equipment again moreover, extravagant manpower and materials.

SUMMERY OF THE UTILITY MODEL

The technical problem that this application embodiment will solve is how to solve the technical problem that current positioning jig can not adapt to the product of not unidimensional.

In order to solve the above technical problem, an embodiment of the present application provides a positioning fixture and a laser processing apparatus, which adopt the following technical solutions:

a positioning jig comprises a bearing plate, a base and a positioning mechanism, wherein the bearing plate and the positioning mechanism are arranged on the base, the positioning mechanism is positioned between the bearing plate and the base, and the bearing plate is used for bearing a product; positioning mechanism includes at least one X axle locating component, at least one Y axle locating component and drive assembly, X axle locating component with Y axle locating component all with drive assembly connects, the drive assembly drive X axle locating component with Y axle locating component is close to or keeps away from the product.

Further, drive assembly includes X axle drive assembly, X axle drive assembly drives X axle locating component moves, X axle drive assembly includes X axle motor, X axle hold-in range and two X axle synchronizing wheels, two X axle synchronizing wheel is located the both ends of loading board, X axle hold-in range and two X axle synchronizing wheel are connected, one X axle synchronizing wheel with X axle motor connects.

Furthermore, the number of the X-axis positioning assemblies is two, one X-axis positioning assembly is fixed with one side of the X-axis synchronous belt, and the other X-axis positioning assembly is fixed with the other side of the X-axis synchronous belt; the X-axis positioning assembly comprises an X-axis positioning block and at least one X-axis positioning column arranged on the X-axis positioning block, at least one X-axis guide groove penetrating through the bearing plate is formed in the bearing plate, and the X-axis positioning column can move in the X-axis guide groove.

Further, drive assembly still includes Y axle drive assembly, Y axle drive assembly drives Y axle locating component moves, Y axle drive assembly includes Y axle motor, Y axle hold-in range and two Y axle synchronizing wheels are connected, one Y axle synchronizing wheel with Y axle motor is connected.

Furthermore, the positioning mechanism further comprises a Y-axis fixing component, the Y-axis positioning component is arranged opposite to the Y-axis fixing component, the Y-axis positioning component is fixed with one side of the Y-axis synchronous belt, and the Y-axis fixing component is arranged at one end of the bearing plate; the Y-axis positioning assembly comprises a Y-axis positioning block and at least one Y-axis positioning column arranged on the Y-axis positioning block, at least one Y-axis guide groove penetrating through the bearing plate is formed in the bearing plate, and the Y-axis positioning column can move in the Y-axis guide groove; the Y-axis fixing component comprises a Y-axis fixing block and at least one Y-axis fixing column arranged on the Y-axis fixing block.

Furthermore, the Y-axis fixing column is positioned at one end, far away from the bearing plate, of the Y-axis fixing block, so that the Y-axis fixing column and the bearing plate are arranged at intervals; the positioning jig further comprises a first waste material box, and the position of the first waste material box, corresponding to the Y-axis fixing component, is detachably arranged on the base.

Furthermore, the positioning jig further comprises a fixing mechanism, the fixing mechanism comprises a plurality of adsorption holes, connectors and a negative pressure meter, the adsorption holes, the connectors and the negative pressure meter are arranged on the bearing plate, the connectors are arranged at one end of the bearing plate and connected with an external vacuum generator, and the negative pressure meter is fixedly arranged on the base; and a cavity communicated with the adsorption hole and the joint is arranged in the bearing plate.

Furthermore, the bearing plate is also provided with two clearance grooves which are respectively positioned at two sides of the Y-axis guide groove; the base is provided with a sliding groove corresponding to the position of the clearance groove, and the sliding groove is obliquely arranged and forms a discharge hole at one end of the base.

Further, the positioning jig further comprises a second waste material box, wherein the second waste material box is detachably arranged on the base and is connected with the discharge hole of the chute.

A laser processing device comprises the positioning jig.

Compared with the prior art, this application is close to or keeps away from the product through drive assembly drive X axle locating component to and drive Y axle locating component is close to or keeps away from the product, with the automatic positioning to the product of realizing following X axle direction and Y axle direction respectively, has improved positioning accuracy, and can adapt to not unidimensional product, need not the manual work and debugs, has improved work efficiency.

Drawings

In order to illustrate the solution of the present application more clearly, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and that other drawings can be obtained by those skilled in the art without inventive effort.

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

fig. 2 is a schematic structural diagram of a carrier plate according to an embodiment of the present invention.

Reference numerals: 100. positioning a jig; 1. a carrier plate; 11. a first side; 12. a second face; 13. an X-axis guide groove; 14. a Y-axis guide groove; 15. an empty avoiding groove; 2. a support frame; 3. a positioning mechanism; 31. an X-axis positioning assembly; 311. an X-axis positioning column; 32. a Y-axis positioning assembly; 321. a Y-axis positioning column; 33. a drive assembly; 331. an X-axis drive assembly; 3311. an X-axis motor; 3312. an X-axis synchronous belt; 3313. an X-axis synchronizing wheel; 34. a Y-axis fixing component; 341. a Y-axis fixing block; 342. a Y-axis fixing column; 4. a fixing mechanism; 41. an adsorption hole; 42. a joint; 43. a negative pressure gauge; 5. a first waste material box; 6. a second waste material box; 7. a base; 71. a base plate; 72. a support plate; 8. a chute; 81. a discharge port; 101. and (5) producing the product.

Detailed Description

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 application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof, in the description and claims of this application and the description of the above figures are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and claims of this application or in the above-described drawings are used for distinguishing between different objects and not for describing a particular order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings.

Referring to fig. 1 and fig. 2, the present embodiment provides a positioning fixture 100, which includes a supporting plate 1, a base 7 and a positioning mechanism 3, wherein the supporting plate 1 and the positioning mechanism 3 are both disposed on the base 7, the positioning mechanism 3 is located between the supporting plate 1 and the base 7, and a positioning end of the positioning mechanism 3 penetrates through the supporting plate 1. The positioning mechanism 3 comprises at least one X-axis positioning component 31, at least one Y-axis positioning component 32 and a driving component 33, the X-axis positioning component 31 and the Y-axis positioning component 32 are both connected with the driving component 33, the driving component 33 drives the X-axis positioning component 31 and the Y-axis positioning component 32 to be close to or far away from the product 101, and positioning of the product 101 from the X-axis direction and the Y-axis direction is achieved respectively.

Specifically, the bearing plate 1 includes a first surface 11 for bearing the product 101 and a second surface 12 opposite to the first surface 11, the base 7 includes a supporting frame 2 and a bottom plate 71, one end of the supporting frame 2 abuts against the second surface 12, the other end abuts against the bottom plate 71, and the positioning mechanism 3 is fixed on the bottom plate 71 and is located between the bearing plate 1 and the bottom plate 71. In this embodiment, drive X axle locating component 31 through drive assembly 33 and be close to or keep away from product 101 to and drive Y axle locating component 32 is close to or keep away from product 101, realizes respectively from X axle direction and Y axle direction to the automatic positioning of product 101, and can adapt to the product of unidimensional, need not the manual work and debugs, has improved positioning accuracy and work efficiency.

Drive assembly 33 includes X axle drive assembly 331, X axle drive assembly 331 drives X axle locating component 31 moves, X axle drive assembly 331 includes X axle motor 3311, X axle hold-in range 3312 and two X axle synchronizing wheels 3313, and two X axle synchronizing wheels 3313 are located the both ends of loading board 1 along the X axle direction, and X axle hold-in range 3312 is connected with two X axle synchronizing wheels 3313, and X axle motor 3311 is connected to an X axle synchronizing wheel 3313. Specifically, the two X-axis synchronizing wheels 3313 are disposed on two sides of the product 101 along the X-axis direction, and the distance between the two X-axis synchronizing wheels 3313 can be adjusted according to the requirement, for example, when the size of the product 101 in the X-axis direction is larger, the distance between the two X-axis synchronizing wheels 3313 can be correspondingly increased. The two X-axis synchronizing wheels 3313 are connected by an X-axis synchronizing belt 3312, an output shaft of the X-axis motor 3311 is fixedly connected to any one of the X-axis synchronizing wheels 3313, and when the X-axis motor 3311 operates, the output shaft drives one of the X-axis synchronizing wheels 3313 to rotate and drives the other X-axis synchronizing wheel 3313 to rotate synchronously via the X-axis synchronizing belt 3312, thereby driving the X-axis positioning assembly 31 to move.

Further, in the present embodiment, there are two X-axis positioning components 31, one X-axis positioning component 31 is fixed to one side of the X-axis timing belt 3312, and the other X-axis positioning component 31 is fixed to the other side of the X-axis timing belt 3312. The X-axis positioning assembly 31 includes an X-axis positioning block (not shown) and at least one X-axis positioning column 311 disposed on the X-axis positioning block, at least one X-axis guiding slot 13 penetrating through the bearing plate 1 is disposed on the bearing plate 1, and the X-axis positioning column 311 can move in the X-axis guiding slot 13.

It can be understood that when the X-axis motor 3311 drives the two X-axis synchronizing wheels 3313 to rotate, the two sides of the X-axis synchronizing belt 3312 move in opposite directions, so that when the X-axis motor 3311 rotates forward, the X-axis synchronizing belt 3312 drives the two X-axis positioning components 31 to move toward the product 101 at the same time; when the X-axis motor 3311 rotates reversely, the X-axis timing belt 3312 drives the two X-axis positioning components 31 to move away from the product 101. Or the X-axis motor 3311 rotates reversely to make the two X-axis positioning components 31 close to the product 101, and the X-axis motor 3311 rotates forwardly to make the two X-axis positioning components 31 far from the product 101. In the embodiment, the driving assembly 33 drives the two X-axis positioning assemblies 31 to approach or leave the product 101, so that the product 101 is automatically positioned in the X-axis direction, and the positioning accuracy is ensured.

Specifically, an X-axis positioning block is fixed to one side of the X-axis timing belt 3312, and the other X-axis positioning block is fixed to the other side of the X-axis timing belt 3312. The number of the X-axis positioning columns 311 can be adjusted according to the size of the product 101, in this embodiment, three X-axis positioning columns 311 are disposed on the X-axis positioning block, three X-axis guide grooves 13 penetrating through the bearing plate 1 are correspondingly disposed on the bearing plate 1, and each X-axis positioning column 311 is respectively located in the corresponding X-axis guide groove 13 and protrudes out of the first surface 11. It can be understood that the X-axis positioning posts 311 are used for positioning the product 101 in the X-axis direction, and the X-axis motor 3311 drives the two X-axis positioning components 31 to move toward the direction close to the product 101 until the X-axis positioning posts 311 located on different X-axis positioning blocks all touch the product 101, and the X-axis motor 3311 stops working, thereby achieving the automatic positioning of the product 101 in the X-axis direction.

Drive assembly 33 still includes Y axle drive assembly (not shown), Y axle drive assembly drives Y axle locating component 32 moves, Y axle drive assembly includes Y axle motor (not shown), Y axle hold-in range (not shown) and two Y axle synchronizing wheels (not shown), and Y axle hold-in range is connected with two Y axle synchronizing wheels, and a Y axle synchronizing wheel is connected with Y axle motor. Specifically, the two Y-axis synchronizing wheels are disposed on two sides of the product 101 along the Y-axis direction, and a distance between the two Y-axis synchronizing wheels can be adjusted according to a requirement, for example, when the size of the product 101 in the Y-axis direction is large, the distance between the two Y-axis synchronizing wheels can be correspondingly increased. Two Y axle synchronizing wheels are connected through a Y axle synchronizing belt, the Y axle synchronizing belt is perpendicular to the X axle synchronizing belt 3312, the output shaft of the Y axle motor is fixedly connected with any Y axle synchronizing wheel, when the Y axle motor works, the output shaft drives one Y axle synchronizing wheel to rotate, and drives the other Y axle synchronizing wheel to rotate synchronously through the Y axle synchronizing belt, so that the Y axle positioning component 31 is driven to move.

Further, in this embodiment, the positioning mechanism 3 further includes a Y-axis fixing component 34, the Y-axis positioning component 32 is one, the Y-axis positioning component 32 and the Y-axis fixing component 34 are disposed oppositely, the Y-axis positioning component 32 and one side of the Y-axis synchronous belt are fixed, and the Y-axis fixing component 34 is disposed at one end of the bearing plate 1.

The Y-axis positioning assembly 32 includes a Y-axis positioning block (not shown) and at least one Y-axis positioning post 321 disposed on the Y-axis positioning block, the bearing plate 1 is provided with at least one Y-axis guiding slot 14 penetrating through the bearing plate 1, and the Y-axis positioning post 321 can move in the Y-axis guiding slot 14. The Y-axis fixing assembly 34 includes a Y-axis fixing block 341 and at least one Y-axis fixing post 342 disposed on the Y-axis fixing block 341.

Specifically, the Y-axis positioning block is disposed at a position close to the center of the bearing plate 1, the Y-axis fixing block 341 is fixedly mounted at the edge of the bearing plate 1, and the Y-axis positioning block and the Y-axis fixing block 341 are located at two sides of the product 101 along the Y-axis direction. The Y-axis positioning block is fixed on any side of the Y-axis synchronous belt, and the Y-axis fixing column 342 is used for limiting the position of the product 101 in the Y-axis direction. The number of the Y-axis positioning posts 321 can be adjusted according to the size of the product 101, in this embodiment, two Y-axis positioning posts 321 are disposed on the Y-axis positioning block, two Y-axis guide grooves 14 penetrating through the bearing plate 1 are correspondingly disposed on the bearing plate 1 corresponding to the Y-axis positioning posts 321, and each Y-axis positioning post 321 is respectively located in the corresponding Y-axis guide groove 14 and protrudes out of the first surface 11. It can be understood that the Y-axis positioning column 321 is used for positioning the product 101 in the Y-axis direction, and the Y-axis motor drives the Y-axis positioning block to move towards the direction close to the product 101 until the Y-axis positioning column 321 and the Y-axis fixing column 342 both touch the product 101, so as to stop working, and thus, the automatic positioning of the product 101 in the Y-axis direction is realized.

In some possible embodiments, the positioning fixture 100 may also realize the positioning of the product 101 in the Y-axis direction by driving the two Y-axis positioning assemblies 32 to approach or separate from the product 101 through the driving assembly 33, and the principle is the same as the above-mentioned principle of positioning the product 101 in the X-axis direction.

The Y-axis fixing post 342 is located at one end of the Y-axis fixing block 341 away from the bearing plate 1, so that the Y-axis fixing post 342 and the bearing plate 1 are spaced apart. The positioning fixture 100 further includes a first waste material box 5, and the first waste material box 5 is detachably disposed on the base 7 at a position corresponding to the Y-axis fixing component 34.

It can be understood that, product 101 accomplishes the location back in the Y axle direction, because of Y axle fixed column 342 and the interval setting of loading board 1 for the one end of product 101 is unsettled naturally, consequently is carrying out laser beam machining back to unsettled part, and produced waste material can directly fall into first waste material box 5, the clearance of being convenient for, and the processing plane is kept away from to the waste material, avoids causing the damage to product 101.

The bearing plate 1 is further provided with two clearance grooves 15, and the two clearance grooves 15 are respectively located on two sides of the Y-axis guide groove 14. Specifically, the position of clearance groove 15 can be designed according to the processing demand is nimble, in this embodiment, need carry out laser beam machining to the corner of product 101, consequently, sets up two clearance grooves 15 in the position that corresponds the product 101 corner, and after laser beam machining accomplished, the waste material can be followed and dropped in clearance groove 15, keeps away from the working surface, avoids causing the damage to product 101. And the area of the clearance groove 15 is gradually increased along the direction far away from the Y-axis fixing component 34, so that after the product 101 with a larger size is positioned, the corners of the product 101 can still be suspended, and the subsequent laser processing is facilitated.

The base 7 is provided with a chute 8 corresponding to the position of the clearance groove, and the chute 8 is obliquely arranged and forms a discharge hole 81 at one end of the base 7. Specifically, one end of the chute 8 abuts against the second surface 12, and the other end abuts against the edge of the bottom plate 71 to form the discharge port 81. The positioning fixture 100 further comprises a second waste material box 6, wherein the second waste material box 6 is detachably arranged on the base 7 and is connected with the discharge hole 81 of the sliding groove 8. Chute 8 sets to slide ladder form, when the waste material drops to chute 8 from keeping away empty groove 15, can be along chute 8 landing until getting into second waste material box 6 in, convenient clearance guarantees table surface's clean and tidy.

The base 7 further comprises two support plates 72, and the two support plates 72 are abutted against the bottom surface of the bottom plate 71 and located at two ends adjacent to the waste box. Two support plates 72 span the bottom plate 71 to provide a space for mounting the waste bin.

The positioning fixture 100 further comprises a fixing mechanism 4, the fixing mechanism 4 comprises a plurality of absorption holes 41, connectors 42 and a negative pressure gauge 43, the absorption holes 41, the connectors 42 and the negative pressure gauge 43 are arranged on the bearing plate 1, the connectors 42 are arranged at one end of the bearing plate 1 and connected with an external vacuum generator (not shown), and the negative pressure gauge 43 is fixedly mounted on the base 7. The loading plate 1 is provided with a cavity for communicating the adsorption hole 41 and the joint 42.

In this embodiment, the products 101 are fixed by vacuum adsorption, and the adsorption holes 41 are uniformly spaced between the three X-axis guide grooves 13 and the two Y-axis guide grooves 14 to adapt to the fixation of the products 101 with different sizes. A connector 42 for connecting a vacuum generator is further arranged at one end of the bearing plate 1, and the vacuum generator is used for forming vacuum in the cavity in the bearing plate 1 to generate negative pressure, so that the adsorption hole 41 communicated with the cavity generates adsorption force to fix the product 101. The fixing mechanism 4 further comprises a negative pressure gauge 43, and the vacuum generator can be adjusted at any time by observing data of the negative pressure gauge 43, so that a better fixing effect is achieved.

The embodiment also provides laser processing equipment (not shown) which adopts the positioning jig 100 to mainly perform laser processing on a product 101 with the size of 5-12 inches.

This application passes through drive assembly 33 drive X axle locating component 31 and is close to or keeps away from product 101 to and drive Y axle locating component 32 is close to or keeps away from product 101, with the automatic positioning to product 101 from X axle direction and Y axle direction of realizing respectively, has improved positioning accuracy, and can adapt to not unidimensional product 101, need not the manual work and debugs, has improved work efficiency. The product 101 is also fixed in a vacuum adsorption manner, so that the subsequent laser processing of the product 101 is facilitated.

It is to be understood that the above-described embodiments are merely illustrative of some, but not restrictive, of the broad invention, and that the appended drawings illustrate preferred embodiments of the utility model and do not limit the scope of the utility model. This application is capable of embodiments in many different forms and is provided for the purpose of enabling a thorough understanding of the disclosure of the application. Although the present application has been described in detail with reference to the foregoing embodiments, it will be apparent to one skilled in the art that the present application may be practiced without modification or with equivalents of some of the features described in the foregoing embodiments. All equivalent structures made by using the contents of the specification and the drawings of the present application are directly or indirectly applied to other related technical fields and are within the protection scope of the present application.

Claims (10)

1. A positioning jig is characterized by comprising a bearing plate, a base and a positioning mechanism, wherein the bearing plate and the positioning mechanism are arranged on the base; positioning mechanism includes at least one X axle locating component, at least one Y axle locating component and drive assembly, X axle locating component with Y axle locating component all with drive assembly connects, drive assembly drive X axle locating component with Y axle locating component is close to or keeps away from the product.

2. The positioning fixture according to claim 1, wherein the driving assembly comprises an X-axis driving assembly, the X-axis driving assembly drives the X-axis positioning assembly to move, the X-axis driving assembly comprises an X-axis motor, an X-axis synchronous belt and two X-axis synchronous wheels, the X-axis synchronous belt is connected with the two X-axis synchronous wheels, and one X-axis synchronous wheel is connected with the X-axis motor.

3. The positioning fixture of claim 2,

the X-axis positioning assemblies are two, one X-axis positioning assembly is fixed with one side of the X-axis synchronous belt, and the other X-axis positioning assembly is fixed with the other side of the X-axis synchronous belt;

the X-axis positioning assembly comprises an X-axis positioning block and at least one X-axis positioning column arranged on the X-axis positioning block, at least one X-axis guide groove penetrating through the bearing plate is formed in the bearing plate, and the X-axis positioning column can move in the X-axis guide groove.

4. The positioning fixture according to claim 1, wherein the driving assembly further comprises a Y-axis driving assembly, the Y-axis driving assembly drives the Y-axis positioning assembly to move, the Y-axis driving assembly comprises a Y-axis motor, a Y-axis synchronous belt and two Y-axis synchronous wheels, the Y-axis synchronous belt is connected with the two Y-axis synchronous wheels, and one Y-axis synchronous wheel is connected with the Y-axis motor.

5. The positioning fixture of claim 4,

the positioning mechanism further comprises a Y-axis fixing assembly, the Y-axis positioning assembly is arranged opposite to the Y-axis fixing assembly, the Y-axis positioning assembly is fixed to one side of the Y-axis synchronous belt, and the Y-axis fixing assembly is arranged at one end of the bearing plate;

the Y-axis positioning assembly comprises a Y-axis positioning block and at least one Y-axis positioning column arranged on the Y-axis positioning block, at least one Y-axis guide groove penetrating through the bearing plate is formed in the bearing plate, and the Y-axis positioning column can move in the Y-axis guide groove;

the Y-axis fixing component comprises a Y-axis fixing block and at least one Y-axis fixing column arranged on the Y-axis fixing block.

6. The positioning jig according to claim 5, wherein the Y-axis fixing post is located at an end of the Y-axis fixing block away from the bearing plate, so that the Y-axis fixing post and the bearing plate are arranged at an interval; the positioning jig further comprises a first waste material box, and the position of the first waste material box, corresponding to the Y-axis fixing component, is detachably arranged on the base.

7. The positioning jig according to claim 1, further comprising a fixing mechanism, wherein the fixing mechanism comprises a plurality of absorption holes, a connector and a negative pressure gauge, the absorption holes, the connector and the negative pressure gauge are arranged on the bearing plate, the connector is arranged at one end of the bearing plate and is connected with an external vacuum generator, and the negative pressure gauge is fixedly arranged on the base; and a cavity communicated with the adsorption hole and the joint is arranged in the bearing plate.

8. The positioning fixture according to claim 5, wherein the carrier plate further has two clearance grooves, the two clearance grooves being respectively located at two sides of the Y-axis guide groove; the base is provided with a sliding groove corresponding to the position of the clearance groove, and the sliding groove is obliquely arranged and forms a discharge hole at one end of the base.

9. The positioning fixture according to claim 8, further comprising a second waste material box detachably disposed on the base and connected to the discharge port of the chute.

10. A laser processing apparatus, characterized in that the laser processing apparatus comprises a positioning jig according to any one of claims 1 to 9.

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