Jig convenient for workpiece cleaning and polishing

CN224914422UActive Publication Date: 2026-10-30DALIAN GIANTECH AUTOMOBILE PARTS CO LTD
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Patent Information

Application Number
CN202522417035.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-14
Publication Date
2026-10-30
Estimated Expiration
2035-11-14

AI Technical Summary

Technical Problem

[0005]本实用新型为了克服现有装置缺乏多自由度调节功能和清理困难的缺点,本实用新型提供便于工件清理打磨的治具

Benefits of technology

[0013] This invention enables flexible grinding of workpieces from multiple angles by using a first motor to drive the mounting bracket to rotate and a second motor to drive the mounting plate to flip, achieving stable clamping of complex workpieces, eliminating the need for repeated adjustments, and achieving efficient grinding.

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Abstract

The utility model relates to tool fixture technical field, especially tool convenient to workpiece cleaning and polishing. The utility model provides such tool convenient to workpiece cleaning and polishing, including installation box, door, first motor, mounting bracket, second motor, mounting disc, support clamp and filter screen etc.
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Description

Technical Field

[0001] This utility model relates to the field of tooling and fixture technology, and in particular to a fixture that facilitates workpiece cleaning and grinding. Background Technology

[0002] In industries such as machining, mold making, and metal surface treatment, the grinding process is a crucial step in ensuring the surface quality and precision of products. This is especially true for workpieces with complex shapes and numerous curved surfaces, which often require fine grinding from multiple angles. Traditional grinding operations mostly rely on manual hand-held operation or simple clamps to hold the workpiece in place. This is not only labor-intensive but also makes it difficult to ensure the consistency and stability of the grinding process. Furthermore, the metal shavings, dust, and coolant mixture generated during grinding can easily fly everywhere, affecting the working environment and operational safety.

[0003] However, existing grinding auxiliary devices generally only allow for workpiece fixation and lack multi-degree-of-freedom adjustment capabilities. This necessitates frequent machine stops, manual rotation, or reclamping of the workpiece when grinding different surfaces, severely impacting processing efficiency and increasing the risk of errors. Furthermore, existing equipment generally lacks an effective waste collection system, leading to debris accumulation that can clog equipment or pollute the environment, making cleaning difficult.

[0004] Therefore, there is an urgent need for a multi-directional adjustable fixture that facilitates workpiece cleaning and polishing. Utility Model Content

[0005] In order to overcome the shortcomings of existing devices, such as lack of multi-degree-of-freedom adjustment function and difficulty in cleaning, this utility model provides a fixture that facilitates workpiece cleaning and grinding.

[0006] The technical solution of this utility model is as follows: This utility model provides a fixture for easy cleaning and polishing of workpieces, including a mounting box, a box door, a first motor, a mounting frame, a second motor, a mounting plate, a support clamp, a filter screen, and a collection box. The box door is symmetrically and rotatably mounted on the mounting box. The first motor is mounted on the mounting box, and the mounting frame is mounted on the output shaft of the first motor. The second motor is mounted on one side of the mounting frame. The mounting plate is rotatably mounted on the mounting frame, and one side of the mounting plate is connected to the output shaft of the second motor. The filter screen is embedded in the mounting plate. The support clamp is mounted on the mounting plate. Several fixed clamping rods and rotatable adjusting rods are movably and symmetrically arranged on the support clamp. The collection box is movably mounted on the mounting plate.

[0007] Preferably, it also includes a handle, with a handle installed on one side of the door.

[0008] Preferably, it also includes locking rods, with several locking rods circumferentially mounted on the mounting plate, and a corresponding number of locking slots opened on the collection box, the locking rods being movably engaged with the locking slots.

[0009] Preferably, it also includes spring clips, which are symmetrically mounted on the mounting plate.

[0010] Preferably, it also includes a rubber pad, and a rubber pad is provided at the bottom of the mounting box.

[0011] Preferably, the slot has a U-shaped structure.

[0012] The beneficial effects of this utility model are:

[0013] This invention enables flexible grinding of workpieces from multiple angles by using a first motor to drive the mounting bracket to rotate and a second motor to drive the mounting plate to flip, achieving stable clamping of complex workpieces, eliminating the need for repeated adjustments, and achieving efficient grinding.

[0014] This utility model achieves automatic collection of grinding waste by rotating and engaging the lever and slot, under the pressure of gravity and spring sheet, and enables quick disassembly and reliable fixing of the collection box, thus achieving convenient cleaning and efficient maintenance. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0016] Figure 2 This is a three-dimensional structural diagram of the first motor, mounting bracket, and second motor of this utility model.

[0017] Figure 3 This is a three-dimensional structural diagram of the card slot, card rod, and spring piece of this utility model.

[0018] The markings in the attached diagram are as follows: 1-mounting box, 2-box door, 3-handle, 4-first motor, 5-mounting bracket, 6-second motor, 7-mounting plate, 8-support clamp, 9-filter screen, 10-collection box, 11-slot, 12-clamp rod, 13-spring piece, 14-rubber pad. Detailed Implementation

[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0020] Example 1: A fixture that facilitates workpiece cleaning and grinding, such as Figure 1 , Figure 2 and Figure 3As shown, the fixture includes a mounting box 1, a door 2, a handle 3, a first motor 4, a mounting frame 5, a second motor 6, a mounting plate 7, a support clamp 8, a filter screen 9, and a collection box 10. This fixture aims to achieve efficient cleaning and precise grinding of workpieces. Its key component is the dedicated support clamp 8 mounted on the mounting plate 7. The support clamp 8 includes four symmetrically distributed L-shaped slots fixed by screws, six wedge-shaped support rods fixed by screws, and two threaded, height-adjustable conical top rods. Fine-tuning allows for flexible adjustment based on the shape and size of the workpiece, ensuring stable clamping and effectively preventing processing errors caused by vibration or displacement during grinding. This significantly improves grinding accuracy and operational safety. The support clamp 8 is mounted on a rotatable mounting plate 7. A second motor 6 is mounted on one side of the mounting plate 7 to drive its rotation. The mounting plate 7 is rotatably mounted on the mounting frame 5. Driven by a motor 4, the workpiece rotates synchronously with the mounting frame 5, enabling free positioning and rotation of the workpiece in multi-dimensional space. This facilitates comprehensive grinding of complex surface structures without frequent disassembly. The surface of the mounting plate 7 is inlaid with a filter screen 9, allowing dust and debris generated during grinding to fall directly through the filter screen 9, preventing accumulation around the workpiece, keeping the processing area clean, and improving operational visibility and cleaning efficiency. The fallen waste is collected in a circular collection box 10 that is movably snapped into place at the bottom of the mounting plate 7, facilitating quick emptying and maintenance. To ensure the overall sealing and ease of use of the equipment, the front of the mounting box 1 is equipped with two rotatable and openable doors 2, each with a handle 3, allowing users to open them for fixture adjustment, workpiece clamping, or collection box replacement. The entire system, centered on the supporting fixture 8, combines a multi-directional rotating mechanism and an integrated waste collection design to create a highly efficient, stable, and easy-to-maintain grinding fixture system.

[0021] When performing workpiece grinding, the workpiece is first placed on the support fixture 8. The fixture is adjusted to securely and stably fix the workpiece. When it is necessary to change the horizontal orientation of the workpiece, the first motor 4 is started to drive the mounting frame 5 to rotate, thereby realizing the overall rotation of the workpiece around the central axis. If it is necessary to adjust the front and rear tilt angle of the workpiece, the second motor 6 is started to drive the mounting plate 7 to rotate. Together with the support fixture 8, the workpiece can be flexibly flipped in multiple dimensions, realizing accurate positioning and balanced placement of complex-shaped workpieces, effectively preventing misinstallation or uneven loading, avoiding repeated manual adjustment of the workpiece position, and greatly improving grinding efficiency and ease of operation. Waste such as debris and sewage generated during the grinding process can be automatically filtered and separated by the filter screen 9 on the mounting plate 7 and discharged cleanly. The residue falls into the collection box 10 below for centralized storage. After the operation is completed, the collection box 10 can be easily disassembled for emptying.

[0022] Example 2: Based on Example 1, such as Figure 1 and Figure 3As shown, it also includes a locking rod 12, a spring piece 13, and a rubber pad 14. The mounting plate 7 is evenly spaced around the perimeter with four locking rods 12. The collection box 10 has four corresponding U-shaped slots 11. The locking rods 12 can be inserted into the slots 11 vertically and then locked in place by horizontal rotation. The mounting plate 7 is provided with spring pieces 13 at both the front and rear. The spring pieces 13 have elastic deformation capability. After the collection box 10 is installed in place, the spring pieces 13 apply downward pressing force to the collection box 10 to prevent it from loosening or falling off due to vibration during equipment operation. The bottom of the mounting box 1 is attached with a rubber pad 14 to increase the friction between the equipment and the ground and improve the overall stability.

[0023] During the grinding process, the generated debris and waste will naturally fall onto the filter screen 9. With the help of gravity, the debris can slide smoothly down the surface of the filter screen 9, avoiding accumulation. When it is necessary to clean the collection box 10, simply lift the collection box 10 upwards and then rotate the collection box 10 horizontally. The locking rod 12 on it will slide out from the slot 11 and can be easily removed. When reinstalling after emptying the collection box 10, align the slot 11 of the collection box 10 with the position of the locking rod 12 and then rotate it at a certain angle so that the locking rod 12 is locked into the U-shaped slot 11. Under the combined action of gravity and the elastic clamping force of the symmetrically arranged spring pieces 13, the collection box 10 is firmly limited, realizing quick disassembly and reliable fixation.

[0024] The above-described embodiments are merely preferred embodiments of the present invention, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that those skilled in the art can make various modifications, improvements, and substitutions without departing from the concept of the present invention, and these all fall within the protection scope of the present invention. Therefore, the protection scope of the present invention should be determined by the appended claims.

Claims

1. A fixture for easy cleaning and grinding of workpieces, comprising a mounting box (1) and a door (2), wherein the door (2) is symmetrically and rotatably mounted on the mounting box (1), characterized in that, It also includes a first motor (4), a mounting bracket (5), a second motor (6), a mounting plate (7), a support clamp (8), a filter screen (9), and a collection box (10). The first motor (4) is mounted on the mounting box (1), the mounting bracket (5) is mounted on the output shaft of the first motor (4), the second motor (6) is mounted on one side of the mounting bracket (5), the mounting plate (7) is rotatably mounted on the mounting bracket (5), one side of the mounting plate (7) is connected to the output shaft of the second motor (6), the filter screen (9) is embedded in the mounting plate (7), the support clamp (8) is mounted on the mounting plate (7), the support clamp (8) is movably and symmetrically provided with several fixed clamping rods and rotatable adjusting rods, and the collection box (10) is movably mounted on the mounting plate (7).

2. The fixture for facilitating workpiece cleaning and polishing according to claim 1, characterized in that, It also includes a handle (3), with a handle (3) installed on one side of the box door (2).

3. The fixture for facilitating workpiece cleaning and polishing according to claim 2, characterized in that, It also includes a locking rod (12), and a number of locking rods (12) are installed circumferentially on the mounting plate (7). A corresponding number of slots (11) are opened on the collection box (10), and the locking rods (12) are movably engaged with the slots (11).

4. The fixture for facilitating workpiece cleaning and polishing according to claim 3, characterized in that, It also includes spring clips (13), which are symmetrically installed on the mounting plate (7).

5. The fixture for facilitating workpiece cleaning and polishing according to claim 4, characterized in that, It also includes a rubber pad (14), and the bottom of the mounting box (1) is provided with a rubber pad (14).

6. The fixture for facilitating workpiece cleaning and grinding according to claim 5, characterized in that, The slot (11) has a U-shaped structure.