Positioning fixture and machining apparatus

By moving the clamping assembly with the moving component, and releasing the clamp by contacting the clamping assembly with the driving component, the complex circuit problem caused by the simultaneous movement of the driving component and the clamping assembly in the prior art is solved, and low-cost clamping assembly driving and high-efficiency processing are achieved.

CN224390524UActive Publication Date: 2026-06-23HANS LASER TECH IND GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANS LASER TECH IND GRP CO LTD
Filing Date
2025-06-10
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

In the prior art, the driving component that releases the workpiece from the clamping assembly needs to move together with the clamping assembly, resulting in complex wiring and high cost.

Method used

Design a positioning fixture and processing equipment. The clamping component is moved by a moving part. The driving part abuts against the clamping component to release the clamp. The driving part does not need to be set on the moving part, which simplifies the circuit setting.

Benefits of technology

It achieves low-cost clamping component driving, reduces setup and maintenance costs, and improves processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a positioning fixture and processing equipment. The positioning fixture includes: a driving component; a clamping assembly, which includes a base, a first clamping member, and a first elastic member. The base has a first limiting protrusion, and the first clamping member can move in a direction close to or away from the first limiting protrusion. One end of the first elastic member is connected to the base, and the other end of the first elastic member abuts against the first clamping member. The first elastic member drives the first clamping member and the first limiting protrusion to clamp the workpiece together. The first clamping member can also abut against the output end of the driving component. The driving component is used to drive the first clamping member to move in a direction away from the first limiting protrusion; and a moving component, on which the clamping assembly is disposed, which is used to drive the clamping assembly to move relative to the driving component. This utility model embodiment can drive the clamping assembly to release clamping without placing the driving component on the moving component, resulting in a simpler structure and lower setup and maintenance costs.
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Description

Technical Field

[0001] This utility model relates to the field of machining technology, and in particular to a positioning fixture and machining equipment. Background Technology

[0002] In related technologies, the driving component that releases the workpiece from the clamping assembly typically moves together with the clamping assembly. This necessitates consideration of the installation of air pipes, cables, and other wiring during the movement of the driving component, resulting in higher costs. Utility Model Content

[0003] This utility model provides a positioning fixture and processing equipment that can drive the clamping assembly to release the clamp without having to place the driving component on the moving component. The structure is relatively simple and the setup and maintenance costs are low.

[0004] The positioning fixture proposed in this utility model includes: a driving component;

[0005] A clamping assembly includes a base, a first clamping member, and a first elastic member. The base has a first limiting protrusion. The first clamping member can move in a direction close to or away from the first limiting protrusion. One end of the first elastic member is connected to the base, and the other end of the first elastic member abuts against the first clamping member. The first elastic member drives the first clamping member and the first limiting protrusion to clamp the workpiece together. The first clamping member can also abut against the output end of the driving member. The driving member is used to drive the first clamping member to move in a direction away from the first limiting protrusion.

[0006] A movable member, wherein the clamping assembly is disposed on the movable member, and the movable member is used to drive the clamping assembly to move relative to the driving member.

[0007] Optionally, the positioning fixture further includes an abutment member disposed at the output end of the driving member; the first clamping member is defined to move in a direction close to or away from the first limiting protrusion as a first direction, and the direction in which the driving member drives the abutment member to move is defined as a second direction, the first direction and the second direction are at an angle, the first clamping member is provided with a first guide slope in the direction close to the abutment member, the abutment member abuts against the first guide slope, and the first guide slope converts the movement of the abutment member in the second direction into the movement of the first clamping member in the first direction.

[0008] Optionally, the base is further provided with a second limiting protrusion, and the clamping assembly further includes a second clamping member and a second elastic member. The second clamping member can move closer to or away from the second limiting protrusion along a third direction. One end of the second elastic member is connected to the base, and the other end of the second elastic member abuts against the second clamping member. The second elastic member drives the second clamping member and the second limiting protrusion to clamp the workpiece together. The third direction, the second direction, and the first direction are all at angles to each other. The side of the second clamping member near the abutting member is provided with a second guiding inclined surface. The abutting member abuts against the second guiding inclined surface. The second guiding inclined surface converts the movement of the abutting member along the second direction into the movement of the second clamping member along the third direction. The abutting member drives the second clamping member to move in a direction away from the second limiting protrusion.

[0009] Optionally, the first direction, the second direction, and the third direction are mutually perpendicular.

[0010] Optionally, the clamping assembly further includes a first guide and a second guide, wherein the first clamp is slidably connected to the base along the first direction via the first guide, and the second clamp is slidably connected to the base along the third direction via the second guide.

[0011] Optionally, the first guide member includes a first guide rail and a first slider, the first guide rail being disposed on the base along the first direction, and the first clamping member being disposed on the first slider; the second guide member includes a second guide rail and a second slider, the second guide rail being disposed on the base along the third direction, and the second clamping member being disposed on the second slider.

[0012] Optionally, the base is further provided with a first channel opened along the first direction and a second channel opened along the third direction, with a portion of the first clamping member passing through the first channel and a portion of the second clamping member passing through the second channel.

[0013] Optionally, the first clamping member, the first limiting protrusion, the second clamping member, and the second limiting protrusion surround and form a limiting groove. The base is also provided with a material picking groove, which communicates with the limiting groove. The depth of the material picking groove is greater than the depth of the limiting groove.

[0014] Optionally, the first clamping member is further provided with a snap-fit ​​groove on the side near the first limiting protrusion, the snap-fit ​​groove being used to abut against the base.

[0015] Optionally, the positioning fixture includes a plurality of clamping components and two driving members, the plurality of clamping components being disposed on the moving member, and the two driving members being capable of abutting against the clamping components respectively.

[0016] This utility model also proposes a processing device, including a positioning fixture as described in any of the above embodiments.

[0017] The positioning fixture and processing equipment provided in this embodiment of the utility model have a moving component that drives the clamping assembly carrying the workpiece to move, so that the workpiece on the clamping assembly can be processed. The moving component then drives the clamping assembly carrying the processed workpiece to a position that cooperates with the driving component. The output end of the driving component abuts against the first clamping component, driving the first clamping component to overcome the elastic force of the first elastic component and move in a direction away from the first limiting protrusion, thereby releasing the clamping assembly from the workpiece, which facilitates the unloading and / or loading of the workpiece. The driving component does not need to be set on the moving component. The driving component can drive the clamping assembly by abutting against the clamping assembly. There is no need to consider the pipeline setting problem when the driving component is set on the moving component. The setting cost is low and the maintenance cost is low. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the structure of an embodiment of the positioning clamp of this utility model;

[0020] Figure 2 This is a partial structural schematic diagram of an embodiment of the positioning clamp of this utility model;

[0021] Figure 3 This is a schematic diagram of the structure of an embodiment of the clamping component of this utility model;

[0022] Figure 4 for Figure 3 A magnified view of a section at point A in the middle;

[0023] Figure 5 This is a schematic diagram of another embodiment of the clamping component of this utility model;

[0024] Figure 6 for Figure 5 A magnified view of a section at point B in the middle;

[0025] Figure 7 This is an exploded view of an embodiment of the clamping assembly of this utility model;

[0026] Explanation of icon numbers:

[0027] Positioning clamp 100;

[0028] Drive component 11, abutment component 13;

[0029] Clamping assembly 20, base 21, first limiting protrusion 211, second limiting protrusion 213, first channel 215, second channel 217, material picking groove 219, first clamping member 23, first guiding slope 231, snap-fit ​​groove 233, first elastic member 25, second clamping member 27, second guiding slope 271, second elastic member 29, first guide member 31, first guide rail 311, first slider 313, second guide member 33, second guide rail 331, second slider 333, limiting groove 35;

[0030] Moving part 40;

[0031] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.

[0034] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0035] It should be understood that the term "and / or" as used in this specification and the appended claims refers to any combination of one or more of the associated listed items and all possible combinations, and includes such combinations.

[0036] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0037] Please see Figures 1 to 7 This utility model provides a positioning fixture 100, including a driving member 11, a clamping assembly 20, and a moving member 40. The clamping assembly 20 includes a base 21, a first clamping member 23, and a first elastic member 25. The base 21 has a first limiting protrusion 211. The first clamping member 23 can move in a direction close to or away from the first limiting protrusion 211. One end of the first elastic member 25 is connected to the base 21, and the other end of the first elastic member 25 abuts against the first clamping member 23. The first elastic member 25 drives the first clamping member 23 and the first limiting protrusion 211 to jointly clamp the workpiece. The first clamping member 23 can also abut against the output end of the driving member 11. The driving member 11 is used to drive the first clamping member 23 to move in a direction away from the first limiting protrusion 211. The moving member 40 has the clamping assembly 20 disposed thereon, and the moving member 40 is used to drive the clamping assembly 20 to move relative to the driving member 11.

[0038] In this embodiment of the utility model, the moving member 40 drives the clamping assembly 20 carrying the workpiece to move, so that the workpiece on the clamping assembly 20 can be processed. The moving member 40 then drives the clamping assembly 20 carrying the processed workpiece to a position that cooperates with the driving member 11. The output end of the driving member 11 abuts against the first clamping member 23, driving the first clamping member 23 to overcome the elastic force of the first elastic member 25 and move in a direction away from the first limiting protrusion 211, thereby releasing the clamping assembly 20 from the workpiece, making it convenient to unload and / or load the workpiece. The driving member 11 does not need to be set on the moving member 40. The driving member 11 can drive the clamping assembly 20 by abutting against the clamping assembly 20. There is no need to consider the pipeline setting problem when the driving member 11 is set on the moving member 40. The setting cost is low and the maintenance cost is low.

[0039] Specifically, the structure of the drive component 11 can be varied, including drive structures such as motors and cylinders, and this application does not impose any specific limitations.

[0040] The clamping assembly 20 is used to limit the workpiece so as to support the workpiece for processing. The first elastic member 25 is used to maintain the clamping of the workpiece by the first clamping member 23 and the first limiting protrusion 211. It is understood that in one embodiment, the first elastic member 25 may include a first connecting block and a first spring. One end of the first spring is disposed on the first connecting block, the first connecting block is bolted to the base 21, and the other end of the first spring abuts against the first clamping member 23. In this way, the first connecting block enables the first elastic member 25 to be easily connected to the base 21. It is understood that in other embodiments, the first elastic member 25 may also be connected to the base 21 by welding, bonding, snap-fitting, etc. This application does not impose specific limitations on the structure of the first elastic member 25, as long as the first elastic member 25 can provide elastic force to the first clamping member 23.

[0041] The movable component 40 is used to move the clamping assembly 20, which has completed loading, to the processing position; to move the clamping assembly 20, which is to be unloaded, to the unloading position; and to move the clamping assembly 20, which is to be loaded, to the loading position. It is understood that in the processing position, the clamping assembly 20 needs to maintain good positioning of the workpiece. In the loading and unloading positions, the clamping assembly 20 needs to release the workpiece's positioning, meaning that in the loading and unloading positions, the clamping assembly 20 can abut against the driving component 11. It is understood that the loading and unloading positions can be located at the same location, or they can be spaced apart; this application does not impose specific limitations. In one embodiment, the loading and unloading positions are spaced apart, with one driving component 11 at the loading position and another driving component 11 at the unloading position.

[0042] Understandably, the moving part 40 can have many structures. In one embodiment, the moving part 40 includes a turntable that drives the clamping assembly 20 to rotate. In another embodiment, the moving part 40 includes a chain and a carrier; this application does not impose specific limitations.

[0043] It is worth noting that the clamping assembly 20 may include multiple first clamping members 23 and multiple first elastic members 25, and the base 21 may also be provided with multiple first limiting protrusions 211. In this way, the clamping assembly 20 can simultaneously limit multiple workpieces, achieving high processing efficiency.

[0044] Please see Figures 1 to 3In this embodiment of the present invention, the positioning clamp 100 further includes an abutment member 13, which is disposed at the output end of the driving member 11. The first clamping member 23 is defined to move in a direction close to or away from the first limiting protrusion 211 as the first direction, and the direction in which the driving member 11 drives the abutment member 13 to move is defined as the second direction. The first direction and the second direction are at an angle. The first clamping member 23 is provided with a first guiding inclined surface 231 in the direction close to the abutment member 13. The abutment member 13 abuts against the first guiding inclined surface 231. The first guiding inclined surface 231 converts the movement of the abutment member 13 in the second direction into the movement of the first clamping member 23 in the first direction.

[0045] Thus, the first guide slope 231 can convert the movement of the abutment member 13 along the second direction into the movement of the first clamping member 23 along the first direction, reducing the requirements for the setting position and driving direction of the drive member 11, and providing a basis for improving space utilization.

[0046] Understandably, the abutment 13 moves along the second direction, abuts against the first guide slope 231, and moves along the first guide slope 231, thereby driving the first clamping member 23 to move along the first direction.

[0047] Understandably, the first guiding inclined surface 231 forms an angle with the first direction, and the first guiding inclined surface 231 also forms an angle with the second direction.

[0048] The abutment 13 is used to abut against the first clamping member 23. It is understood that the abutment 13 has many structures, such as cuboid, triangular pyramid, etc., and this application does not impose any specific limitations.

[0049] It is understandable that the driving component 11 and the abutment component 13 can correspond one-to-one, or one driving component 11 can correspond to multiple abutment components 13, or one abutment component 13 can correspond to multiple driving components 11. In one embodiment, the driving component 11 corresponds to multiple abutment components 13, that is, the driving component 11 can drive multiple abutment components 13 to move together. In this way, the synchronization of multiple abutment components 13 is ensured, and the driving cost is reduced.

[0050] Understandably, in other embodiments, the direction in which the driving member 11 drives the abutment 13 to move can be the same as the direction in which the first clamping member 23 moves. Alternatively, the direction in which the driving member 11 drives the abutment 13 to move can be at an angle to the direction in which the first clamping member 23 moves. As the abutment 13 moves, the first clamping member 23, which abuts against the abutment 13, can move in a direction away from the first limiting protrusion 211.

[0051] For further details, please refer to Figures 2 to 7The base 21 is also provided with a second limiting protrusion 213. The clamping assembly 20 also includes a second clamping member 27 and a second elastic member 29. The second clamping member 27 can move closer to or away from the second limiting protrusion 213 along a third direction. One end of the second elastic member 29 is connected to the base 21, and the other end of the second elastic member 29 abuts against the second clamping member 27. The second elastic member 29 drives the second clamping member 27 and the second limiting protrusion 213 to clamp the workpiece together. The third direction, the second direction and the first direction are all at angles to each other. The side of the second clamping member 27 near the abutment member 13 is provided with a second guide slope 271. The abutment member 13 abuts against the second guide slope 271. The second guide slope 271 converts the movement of the abutment member 13 along the second direction into the movement of the second clamping member 27 along the third direction. The abutment member 13 drives the second clamping member 27 to move in a direction away from the second limiting protrusion 213.

[0052] Thus, the second clamping member 27 and the second limiting protrusion 213 can also limit the workpiece along a third direction, further ensuring the limiting effect on the workpiece. In addition, since the second guide slope 271 can convert the movement of the abutment member 13 along the second direction into the movement of the second clamping member 27 along the third direction, the abutment member 13 can both move the first clamping member 23 in a direction away from the first limiting protrusion 211 and move the second clamping member 27 in a direction away from the second limiting protrusion 213. The clamping assembly 20 can release the workpiece from the limiting position in a simple and low-cost manner.

[0053] Understandably, the second guide ramp 271 forms an angle with the second direction, and the second guide ramp 271 also forms an angle with the third direction, so as to convert the movement of the abutment member 13 along the second direction into the movement of the second clamping member 27 along the third direction.

[0054] It is worth noting that the first limiting protrusion 211 can be set in the same body as the second limiting protrusion 213, or the first limiting protrusion 211 can be set separately from the second limiting protrusion 213, or the first limiting protrusion 211 and the second limiting protrusion 213 can be partially set in the same body or partially set separately. This application does not impose specific restrictions.

[0055] Understandably, the second elastic element 29 provides elastic force to the second clamping element 27 to maintain the clamping of the workpiece by the second elastic element 29 and the second limiting protrusion 213. In one embodiment, the second elastic element 29 includes a second connecting block and a second spring. The second connecting block is bolted to the base 21, one end of the second spring is disposed on the second connecting block, and the other end of the second spring abuts against the second clamping element 27. Understandably, in other embodiments, the second elastic element 29 can also be connected to the base 21 by bonding, snap-fitting, welding, etc., and this application does not impose specific limitations.

[0056] For further details, please refer to Figure 2 The first direction, the second direction, and the third direction are all perpendicular to each other.

[0057] This facilitates the production and installation of the positioning fixture 100 and reduces errors caused by adjusting the clamping angle.

[0058] Understandably, in one implementation, the second direction is vertical, and the first and third directions are horizontal.

[0059] Please see Figures 3 to 7 In this embodiment of the present invention, the clamping assembly 20 further includes a first guide member 31 and a second guide member 33. The first clamping member 23 is slidably connected to the base 21 along a first direction through the first guide member 31, and the second clamping member 27 is slidably connected to the base 21 along a third direction through the second guide member 33.

[0060] Thus, the first guide member 31 can guide the first clamping member 23 to move along the first direction, and the second guide member 33 can guide the second clamping member 27 to move along the third direction, ensuring the accuracy of the movement of the first clamping member 23 and the second clamping member 27, and avoiding situations such as difficulty in loading and unloading materials caused by the shaking of the first clamping member 23 and / or the second clamping member 27, and damage to the first elastic member 25 and / or the second elastic member 29.

[0061] For details, please refer to Figures 3 to 7 The first guide member 31 includes a first guide rail 311 and a first slider 313. The first guide rail 311 is disposed on the base 21 along a first direction, and the first clamping member 23 is disposed on the first slider 313. The second guide member 33 includes a second guide rail 331 and a second slider 333. The second guide rail 331 is disposed on the base 21 along a third direction, and the second clamping member 27 is disposed on the second slider 333.

[0062] Thus, the first clamping member 23 is disposed on the first slider 313, the first slider 313 is slidably connected to the first guide rail 311 disposed on the base 21, and the second clamping member 27 is disposed on the second slider 333, the second slider 333 is slidably connected to the second guide rail 331 disposed on the base 21, thereby realizing the guidance of the first clamping member 23 and the second clamping member 27.

[0063] Please see Figure 3 , Figure 4 and Figure 7 In this embodiment of the utility model, the base 21 is further provided with a first channel 215 opened along a first direction and a second channel 217 opened along a third direction. A portion of the first clamping member 23 passes through the first channel 215, and a portion of the second clamping member 27 passes through the second channel 217.

[0064] Thus, the first channel 215 can guide the first clamping member 23 to move along the first direction, and the second channel 217 can guide the second clamping member 27 to move along the third direction, ensuring the stability of the movement of the first clamping member 23 and the second clamping member 27.

[0065] Please see Figures 3 to 7 In this embodiment of the present invention, the first clamping member 23, the first limiting protrusion 211, the second clamping member 27 and the second limiting protrusion 213 surround to form a limiting groove 35. The base 21 is also provided with a material taking groove 219, which is connected to the limiting groove 35. The depth of the material taking groove 219 is greater than the depth of the limiting groove 35.

[0066] In this way, the workpiece can be easily removed through the material handling groove 219.

[0067] Specifically, since the depth of the material taking groove 219 is greater than the depth of the limiting groove 35, it can reach into the bottom of the limiting groove 35 to take out the workpiece.

[0068] Please see Figure 7 In this embodiment of the present invention, the first clamping member 23 is further provided with a snap-fit ​​groove 233 on the side near the first limiting protrusion 211, and the snap-fit ​​groove 233 is used to abut against the base 21.

[0069] Thus, the locking groove 233 cooperates with the base 21, further ensuring the stability of the relative positional relationship between the first clamping member 23 and the base 21, and ensuring that the first clamping member 23 can stably limit the workpiece.

[0070] Please see Figure 1 In this embodiment of the utility model, the positioning fixture 100 includes a plurality of clamping components 20 and two driving members 11. The plurality of clamping components 20 are disposed on the moving member 40, and the two driving members 11 can respectively abut against the clamping components 20.

[0071] In this way, multiple clamping components 20 form a multi-station, which makes it convenient to load or unload the clamping components 20 at the same time during the processing of some workpieces, thereby improving processing efficiency. In addition, two drive components 11 are set to facilitate the separation of the loading position and the unloading position, further improving processing efficiency.

[0072] This utility model embodiment also provides a processing device, which includes a positioning fixture 100. The specific structure of the positioning fixture 100 is as described in the above embodiments. Since this processing device adopts all the technical solutions of all the above embodiments, it has at least all the beneficial effects brought about by the technical solutions of the above embodiments.

[0073] In the processing equipment of this utility model embodiment, the moving part 40 drives the clamping assembly 20 carrying the workpiece to move, so that the workpiece on the clamping assembly 20 can be processed. The moving part 40 then drives the clamping assembly 20 carrying the processed workpiece to a position that cooperates with the driving part 11. The output end of the driving part 11 abuts against the first clamping part 23, driving the first clamping part 23 to overcome the elastic force of the first elastic member 25 and move in a direction away from the first limiting protrusion 211, thereby releasing the clamping assembly 20 from the workpiece, making it convenient to unload and / or load the workpiece. The driving part 11 does not need to be set on the moving part 40. The driving part 11 can drive the clamping assembly 20 by abutting against the clamping assembly 20. There is no need to consider the pipeline setting problem when the driving part 11 is set on the moving part 40, resulting in low setting cost and low maintenance cost.

[0074] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. A positioning fixture, characterized in that, include: Drive components; A clamping assembly includes a base, a first clamping member, and a first elastic member. The base has a first limiting protrusion. The first clamping member can move in a direction close to or away from the first limiting protrusion. One end of the first elastic member is connected to the base, and the other end of the first elastic member abuts against the first clamping member. The first elastic member drives the first clamping member and the first limiting protrusion to clamp the workpiece together. The first clamping member can also abut against the output end of the driving member. The driving member is used to drive the first clamping member to move in a direction away from the first limiting protrusion. A movable member, wherein the clamping assembly is disposed on the movable member, and the movable member is used to drive the clamping assembly to move relative to the driving member.

2. The positioning fixture as described in claim 1, characterized in that, The positioning fixture further includes an abutment member disposed at the output end of the driving member; the first clamping member is defined to move in a direction close to or away from the first limiting protrusion as a first direction, and the direction in which the driving member drives the abutment member to move is defined as a second direction, the first direction and the second direction are at an angle, the first clamping member is provided with a first guide slope in the direction close to the abutment member, the abutment member abuts against the first guide slope, and the first guide slope converts the movement of the abutment member in the second direction into the movement of the first clamping member in the first direction.

3. The positioning fixture as described in claim 2, characterized in that, The base is also provided with a second limiting protrusion, and the clamping assembly further includes a second clamping member and a second elastic member. The second clamping member can move closer to or away from the second limiting protrusion along a third direction. One end of the second elastic member is connected to the base, and the other end of the second elastic member abuts against the second clamping member. The second elastic member drives the second clamping member and the second limiting protrusion to clamp the workpiece together. The third direction, the second direction, and the first direction are all at angles to each other. The side of the second clamping member near the abutting member is provided with a second guiding inclined surface. The abutting member abuts against the second guiding inclined surface. The second guiding inclined surface converts the movement of the abutting member along the second direction into the movement of the second clamping member along the third direction. The abutting member drives the second clamping member to move in a direction away from the second limiting protrusion.

4. The positioning fixture as described in claim 3, characterized in that, The first direction, the second direction, and the third direction are all perpendicular to each other.

5. The positioning fixture as described in claim 3, characterized in that, The clamping assembly further includes a first guide and a second guide. The first clamp is slidably connected to the base along the first direction via the first guide, and the second clamp is slidably connected to the base along the third direction via the second guide.

6. The positioning fixture as described in claim 5, characterized in that, The first guide member includes a first guide rail and a first slider. The first guide rail is disposed on the base along the first direction, and the first clamping member is disposed on the first slider. The second guide member includes a second guide rail and a second slider. The second guide rail is disposed on the base along the third direction, and the second clamping member is disposed on the second slider.

7. The positioning fixture as described in claim 3, characterized in that, The base is further provided with a first channel opened along the first direction and a second channel opened along the third direction, with a portion of the first clamping member passing through the first channel and a portion of the second clamping member passing through the second channel.

8. The positioning fixture as described in claim 3, characterized in that, The first clamping member, the first limiting protrusion, the second clamping member, and the second limiting protrusion surround and form a limiting groove. The base is also provided with a material picking groove, which communicates with the limiting groove. The depth of the material picking groove is greater than the depth of the limiting groove.

9. The positioning fixture as described in claim 1, characterized in that, The first clamping member is also provided with a snap-fit ​​groove on the side near the first limiting protrusion, and the snap-fit ​​groove is used to abut against the base.

10. The positioning fixture as described in claim 1, characterized in that, The positioning fixture includes a plurality of clamping components and two driving members. The plurality of clamping components are disposed on the moving member, and the two driving members are respectively capable of abutting against the clamping components.

11. A processing equipment, characterized in that, Including the positioning fixture as described in any one of claims 1 to 10.