Workpiece disc positioning tool

By designing the locking pins and hook fasteners of the workpiece tray positioning fixture, the problem of unstable position of the workpiece tray during the feeding process is solved, and the stable fixing of the workpiece tray and automated feeding are realized.

CN224209800UActive Publication Date: 2026-05-08ZHUHAI OULONG ELECTROMECHANICAL EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHUHAI OULONG ELECTROMECHANICAL EQUIP CO LTD
Filing Date
2025-05-28
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

In existing technologies, the position of the workpiece tray is unstable during the feeding process, making automated feeding difficult to achieve.

Method used

A workpiece tray positioning fixture was designed, including a bracket, a locking post, and a hook fastener. The locking post locks the front end of the workpiece tray, and the hook fastener locks the rear end. The workpiece tray is stably fixed by the cylinder driving the locking block.

Benefits of technology

It achieves stable fixation of the workpiece tray, facilitates workpiece gripping, ensures the automation of the feeding process, and has a simple structure that effectively limits the displacement of the workpiece tray.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224209800U_ABST
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Abstract

The utility model discloses a workpiece disc positioning tool which comprises a support, a workpiece disc, a clamping column and a hook fastener, the workpiece disc is arranged on the support, a clamping block is arranged on the workpiece disc, and the clamping block is used for clamping a workpiece jig; the clamping column is arranged on the support and used for clamping the front end of the workpiece disc. And the hook fastener is arranged on the bracket, is used for fastening the rear end of the workpiece disc, and is used for being matched with the clamping column to lock the workpiece disc. The workpiece disc is clamped and fixed through the arranged clamping columns and the hook fasteners, so that the position of the workpiece disc is stable, workpieces in the workpiece disc are conveniently grabbed for feeding, the workpiece disc is blocked through the arranged clamping columns, the workpiece disc is hooked through the arranged hook fasteners, the degree of freedom of the front end and the rear end of the workpiece disc is limited, and the workpiece disc is clamped and fixed through the clamping columns and the hook fasteners. And the vertical displacement of the workpiece disc is limited through the hooking function of the hooking piece, the overall structure is simple, and the workpiece disc can be stably fixed.
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Description

Technical Field

[0001] This utility model relates to the field of positioning tooling technology, and in particular to a workpiece disk positioning tooling. Background Technology

[0002] A workpiece tray is a pallet used to load workpiece fixtures, which in turn are used to load several workpieces. During the loading process, the workpiece tray and workpiece fixtures need to be placed at the loading station. In order to ensure the automation of loading, the position of the workpiece tray must be stable. Therefore, a workpiece tray positioning fixture is needed to keep the position of the workpiece tray stable. Utility Model Content

[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention proposes a workpiece tray positioning fixture, which can stably clamp the workpiece tray.

[0004] A workpiece tray positioning fixture according to an embodiment of the present utility model includes a bracket, a workpiece tray, a locking post, and a hook fastener. The workpiece tray is disposed on the bracket and has a locking block for engaging a workpiece fixture. The locking post is disposed on the bracket and is used to lock the front end of the workpiece tray. The hook fastener is disposed on the bracket and is used to lock the rear end of the workpiece tray. The hook fastener is used to cooperate with the locking post to lock the workpiece tray.

[0005] It has at least the following beneficial effects:

[0006] The locking posts and hook fasteners are designed to lock and fix the workpiece tray in place, ensuring its stable position and facilitating the loading of workpieces. The locking posts block the workpiece tray, while the hook fasteners hook onto it, restricting the freedom of movement at both the front and rear ends. The hook fasteners also restrict the vertical displacement of the workpiece tray. The overall structure is simple and can stably fix the workpiece tray.

[0007] According to some embodiments of the present invention, the front end of the workpiece tray is provided with multiple slots, which are evenly distributed along the left and right directions. The positioning posts are provided in one-to-one correspondence with the slots, and the positioning posts are used to engage with the slots.

[0008] According to some embodiments of this utility model, the peripheral wall of the positioning post is provided with an abutment surface, which is used to abut the bottom surface of the corresponding slot.

[0009] According to some embodiments of this utility model, the hook fastener includes a cylinder, a snap-fit ​​block, and a connecting block. The cylinder is mounted on a bracket; one end of the snap-fit ​​block is hinged to the main shaft of the cylinder, and the other end of the snap-fit ​​block is used to snap onto the rear end of the workpiece tray; one end of the connecting block is hinged to the middle of the snap-fit ​​block, and the other end of the connecting block is hinged to the outer shell of the cylinder; the cylinder is used to drive the snap-fit ​​block to swing, thereby causing the snap-fit ​​block to snap onto or separate from the rear end of the workpiece tray.

[0010] According to some embodiments of this utility model, the free end of the buckle block is provided with a bayonet, which is used to lock the rear end of the workpiece disc.

[0011] According to some embodiments of this utility model, the card blocks are arranged in several groups, and the several groups of card blocks are distributed along the front-back direction. Each group includes two card blocks, and the two card blocks in the same group are distributed at intervals along the left-right direction. An installation slope is provided on the opposite side of the two card blocks in the same group, and the installation slope defines an installation groove for installing the workpiece fixture.

[0012] According to some embodiments of this utility model, the card block is made of plastic or rubber.

[0013] According to some embodiments of the present invention, a conveyor belt is provided on the support, and the workpiece tray is placed on the conveyor belt, which is used to transport the workpiece tray.

[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments, wherein:

[0016] Figure 1 This is a schematic diagram of the workpiece disk positioning fixture according to an embodiment of the present utility model;

[0017] Figure 2 for Figure 1 An exploded view of the workpiece disk positioning fixture is shown.

[0018] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0019] Figure 4 for Figure 2 Enlarged view of point B in the middle.

[0020] Figure label:

[0021] Bracket 100;

[0022] Workpiece tray 200, clamping block 210, mounting inclined surface 211, mounting groove 212, clamping groove 220;

[0023] Positioning post 300, contact surface 310;

[0024] Hook and fastener 400, cylinder 410, buckle block 420, bayonet 421, connecting block 430;

[0025] 500 conveyor belt. Detailed Implementation

[0026] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional 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.

[0027] In the description of this utility model, the use of "first" and "second" is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features or the order of the technical features.

[0028] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0029] Reference Figures 1 to 4 This utility model discloses a workpiece tray positioning fixture, including a bracket 100, a workpiece tray 200, a locking post 300, and a hook fastener 400. The workpiece tray 200 is disposed on the bracket 100, and a locking block 210 is disposed on the workpiece tray 200 for locking the workpiece fixture. The locking post 300 is disposed on the bracket 100 and is used to lock the front end of the workpiece tray 200. The hook fastener 400 is disposed on the bracket 100 and is used to fasten the rear end of the workpiece tray 200. The hook fastener 400 is used to cooperate with the locking post 300 to lock the workpiece tray 200. The locking post 300 and hook fastener 400 are used to lock and fix the workpiece tray 200, making the position of the workpiece tray 200 stable and facilitating the loading of workpieces from the workpiece tray 200. The locking post 300 blocks the workpiece tray 200, and the hook fastener 400 hooks onto the workpiece tray 200, thus restricting the freedom of the front and rear ends of the workpiece tray 200. The hooking action of the hook fastener 400 also restricts the vertical displacement of the workpiece tray 200. The overall structure is simple and can stably fix the workpiece tray 200.

[0030] In some embodiments, the front end of the workpiece tray 200 is provided with a plurality of slots 220, which are evenly distributed in the left-right direction. A locking post 300 is provided in a one-to-one correspondence with each slot 220, and the locking post 300 is used to engage with the slot 220. It can be understood that the front end of the workpiece tray 200 is provided with two slots 220. The peripheral wall of the locking post 300 is provided with an abutment surface 310, which is used to abut against the bottom surface of the corresponding slot 220. It should be noted that the abutment surface 310 is based on a rectangular groove opened on the side wall of the locking post 300.

[0031] In some embodiments, the hook fastener 400 includes a cylinder 410, a locking block 420, and a connecting block 430. The cylinder 410 is mounted on the bracket 100; one end of the locking block 420 is hinged to the main shaft of the cylinder 410, and the other end of the locking block 420 is used to engage the rear end of the workpiece tray 200; one end of the connecting block 430 is hinged to the middle of the locking block 420, and the other end of the connecting block 430 is hinged to the housing of the cylinder 410; the cylinder 410 is used to drive the locking block 420 to swing, thereby engaging or disengaging the locking block 420 from the rear end of the workpiece tray 200. It can be understood that the cylinder 410 pushes one end of the locking block 420 via the main shaft, allowing the locking block 420 to rotate around the connecting block 430, thereby locking the workpiece tray 200. This mechanism is suitable for avoiding the workpiece tray 200 passing on the conveyor belt 500.

[0032] In some embodiments, the free end of the latching block 420 is provided with a bayonet 421, which is used to lock the rear end of the workpiece tray 200. Several groups of latching blocks 210 are provided, distributed along the front-to-back direction. Each group includes two latching blocks 210, and the two latching blocks 210 in the same group are spaced apart along the left-to-right direction. An installation inclined surface 211 is provided on the opposite side of the two latching blocks 210 in the same group, defining an installation groove 212 for mounting the workpiece fixture.

[0033] In some embodiments, the card block 210 is made of plastic or rubber. In some embodiments, a conveyor belt 500 is provided on the bracket 100, and the workpiece tray 200 is disposed on the conveyor belt 500 for conveying the workpiece tray 200.

[0034] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0035] Of course, this utility model is not limited to the above-described embodiments. Those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of this utility model. All such equivalent modifications or substitutions are included within the scope defined by the claims of this application.

Claims

1. A workpiece disk positioning fixture, characterized in that, include: Bracket (100); A workpiece tray (200) is disposed on the bracket (100), and a locking block (210) is provided on the workpiece tray (200) for locking the workpiece fixture; A locking post (300) is disposed on the bracket (100), and the locking post (300) is used to lock the front end of the workpiece disk (200); A hook fastener (400) is provided on the bracket (100). The hook fastener (400) is used to fasten the rear end of the workpiece tray (200). The hook fastener (400) is used to cooperate with the locking post (300) to lock the workpiece tray (200).

2. The workpiece disk positioning fixture according to claim 1, characterized in that, The front end of the workpiece tray (200) is provided with multiple slots (220), which are evenly distributed in the left and right direction. The positioning post (300) is provided in a one-to-one correspondence with the slot (220), and the positioning post (300) is used to engage the slot (220).

3. The workpiece disk positioning fixture according to claim 2, characterized in that, The peripheral wall of the positioning post (300) is provided with an abutment surface (310), which is used to abut the bottom surface of the corresponding slot (220).

4. The workpiece disk positioning fixture according to any one of claims 1 to 3, characterized in that, The hook and fastener (400) includes: Cylinder (410) is mounted on the bracket (100); The snap-fit ​​block (420) is hinged at one end to the main shaft of the cylinder (410), and the other end of the snap-fit ​​block (420) is used to fasten the rear end of the workpiece disc (200); The connecting block (430) is hinged at one end to the middle of the snap-fit ​​block (420), and the other end of the connecting block (430) is hinged to the outer shell of the cylinder (410); The cylinder (410) is used to drive the latching block (420) to swing so that the latching block (420) engages with or disengages from the rear end of the workpiece tray (200).

5. The workpiece disk positioning fixture according to claim 4, characterized in that, The free end of the buckle block (420) is provided with a bayonet (421), which is used to lock the rear end of the workpiece disc (200).

6. The workpiece disk positioning fixture according to claim 1, characterized in that, The card block (210) is provided in several groups, and the several groups of card blocks (210) are distributed in the front-back direction. Each group includes two card blocks (210). The two card blocks (210) in the same group are distributed at intervals in the left-right direction. The two card blocks (210) in the same group are provided with an installation inclined surface (211) on the opposite side. The installation inclined surface (211) defines an installation groove (212). The installation groove (212) is used to install the workpiece fixture.

7. The workpiece disk positioning fixture according to claim 6, characterized in that, The card block (210) is made of plastic or rubber.

8. The workpiece disk positioning fixture according to claim 1, characterized in that, The support (100) is provided with a conveyor belt (500), and the workpiece tray (200) is disposed on the conveyor belt (500). The conveyor belt (500) is used to transport the workpiece tray (200).