A precision part polishing tooling with swarf collection mechanism

By designing a precision parts grinding fixture with a waste collection mechanism, the problem of difficult waste collection was solved, achieving efficient waste collection and environmental protection, and enhancing position adjustment and movement protection capabilities.

CN224373656UActive Publication Date: 2026-06-19SUZHOU JIN MENG TAI PRECISION MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU JIN MENG TAI PRECISION MASCH CO LTD
Filing Date
2025-07-16
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

During the polishing process of precision parts, waste chips are difficult to collect, leading to dust and environmental pollution.

Method used

A precision grinding fixture with a waste collection mechanism was designed, including components such as a collection box, a blower, a corrugated telescopic tube, a ramp block, and a limit seat. The blower sucks up the waste and the ramp block guides it into the collection box. Combined with the limit seat and a motor-driven position adjustment and movement protection system, the waste is collected efficiently.

Benefits of technology

It improves the waste collection capacity, enhances the ability to adjust position and protect against movement, and reduces waste flying and environmental pollution.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224373656U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of precision parts polishing, disclose a precision parts polishing frock with scrap collection mechanism, including work bench, precision parts main part, polishing head, the middle position of work bench is provided with the reserved mouth, the one side communication of recovery tank bottom is equipped with the discharge gate for discharging, the bottom fixed in recovery tank has the inclined block. The utility model through fixing the support leg in the both sides of work bench bottom, and fixing the support plate for supporting in the side edge of a support leg bottom, the recovery tank is located the top position of support plate at this moment, when polishing work in the top of work bench, then can let the position connection of connecting ring plate be connected to the below of work bench after stretching the corrugated expansion pipe, this process can observe the inside storage state through the observation window, and also under the fixation of inclined block, also make it convenient for material to discharge in the position of discharge gate finally, thereby improve the overall scrap collection ability better in the process of working.
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Description

Technical Field

[0001] This utility model relates to the field of precision parts grinding technology, specifically a precision parts grinding fixture with a waste chip collection mechanism. Background Technology

[0002] Precision parts are mechanical components with extremely high requirements for machining accuracy, surface quality, and material properties. Precision parts usually play a key role in various mechanical equipment. Their design and production require extremely high precision and strict quality control. These parts usually have complex shapes and strict technical requirements, and are widely used in aerospace, automotive, electronics, medical and energy fields.

[0003] In the process of precision parts manufacturing, grinding is required. Therefore, appropriate grinding tools are used to complete the grinding work. A large amount of waste is generated during grinding. If this waste is difficult to collect, it will not only cause the waste to fly around, but also easily lead to environmental pollution. Utility Model Content

[0004] The purpose of this utility model is to provide a precision grinding fixture with a waste collection mechanism to solve the problem mentioned in the background art that a large amount of waste is generated during grinding. If such waste is difficult to collect, it will not only cause the waste to fly around, but also easily lead to environmental pollution.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a precision parts grinding fixture with a waste collection mechanism, comprising a worktable, a precision parts body, and a grinding head. A pre-reserved opening is provided in the middle of the worktable. Support legs are fixed on both sides of the bottom of the worktable. A support plate is fixed to the lower side of one support leg. A collection box is fixed to the top of the support plate. An observation window for observation is fixed to the front end of the collection box. An exhaust fan is connected and installed on the right side of the collection box. A corrugated telescopic pipe is connected and installed on one side of the top of the collection box. A connecting ring plate is installed on the top of the corrugated telescopic pipe. The connecting ring plate is connected to the periphery of the pre-reserved opening at the bottom of the worktable and is fixed to the worktable with bolts. A discharge port for material discharge is connected and installed on one side of the bottom of the collection box. A ramp block is fixed to the bottom of the collection box.

[0006] As a further technical solution of this utility model, the top surface of the ramp block is an inclined surface, and the height of the ramp block near the discharge port is lower than the height of the side away from the discharge port.

[0007] As a further technical solution of this utility model, a sliding groove is provided on both sides of the top of the workbench, and a slider is slidably connected in the sliding groove. A movable plate is fixed on the top of the slider, and a groove is provided at the bottom of the slider, in which a ball bearing is disposed.

[0008] As a further technical solution of this utility model, a second limiting seat is transferred and installed on the side of the left movable plate, and a first motor is installed on the side of the right movable plate. The output end of the first motor is connected to the first limiting seat, and the main body of the precision component is located between the first limiting seat and the second limiting seat.

[0009] As a further technical solution of this utility model, the first limiting seat and the second limiting seat are both provided with grooves on their sides, and rubber pads are bonded and fixed in the grooves.

[0010] As a further technical solution of this utility model, side plates are fixed on both sides of the top of the workbench, and a first telescopic rod is installed on the side of the side plate. The telescopic end of the first telescopic rod is connected to the side of the movable plate.

[0011] As a further technical solution of this utility model, a back plate is fixed to the back end of the workbench, a top plate is welded and fixed to the upper front end of the back plate, plates are fixed to both sides of the bottom of the top plate, threaded rods are interchangeably installed between the plates, guide rods are fixedly installed between the plates, movable blocks are connected to the outside of the threaded rods and guide rods, and a servo motor for driving the threaded rods to rotate is installed on the side of one plate.

[0012] As a further technical solution of this utility model, the movable block is provided with an internal thread groove adapted to the threaded rod, the movable block is provided with a through hole for the guide rod to slide, an electric push rod is installed at the bottom of the movable block, a horizontal plate is connected to the telescopic end of the bottom of the electric push rod, a working motor is installed at the top of one side of the horizontal plate, and the output end of the working motor is connected to the grinding head by a coupling.

[0013] Compared with the prior art, the beneficial effects of this utility model are: the precision grinding fixture with a waste chip collection mechanism not only improves the waste chip collection capacity, but also improves the position adjustment capacity and movement protection capacity of the precision grinding fixture.

[0014] (1) By fixing support legs on both sides of the bottom of the workbench and fixing a support plate for support on the side of the bottom of one support leg, the recycling box is located at the top of the support plate. When grinding work is carried out above the workbench, the corrugated telescopic tube can be stretched to connect the position of the connecting ring plate to the bottom of the workbench, specifically located below the reserved opening. Then, the exhaust fan is started to extract air, so that the waste generated by grinding can be collected inside the recycling box. During this process, the internal storage status can be observed through the observation window. With the fixation of the ramp block, it is also convenient for the material to be discharged at the outlet. In this way, the overall waste collection capacity is improved in the working process.

[0015] (2) After fixing the back plate and the top plate, the assembly of the threaded rod and the guide rod is completed. After the servo motor works, it can drive the threaded rod to rotate. At this time, the threaded rod and the movable block are adapted to each other to achieve the purpose of lateral movement. This process is guided by the guide rod, so the lateral position of the movable block can be adjusted. At the same time, an electric push rod is installed at the bottom of the movable block. The telescopic end of the bottom of the electric push rod is connected to the horizontal plate. A working motor is installed on the top of one side of the horizontal plate. After the working motor works, it can drive the grinding head to work, thereby achieving the purpose of grinding and improving the overall position adjustment capability.

[0016] (3) By opening grooves on both sides of the top of the workbench, and pushing the movable plate to move laterally after the first telescopic rod is working, the slider slides inside the groove. At this time, the groove at the bottom of the slider and the ball cooperate to complete the rolling protection, thereby reducing the sliding wear when the slider moves. Therefore, the overall movement protection capability is improved in the working process. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0018] Figure 2 This is a front view cross-sectional structural diagram of the recycling bin of this utility model;

[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of the vertical plate of this utility model;

[0020] Figure 4 For the present utility model Figure 1 Enlarged cross-sectional view of point A in the middle.

[0021] In the diagram: 1. Workbench; 2. Slide rail; 3. Exhaust fan; 4. Reserved opening; 5. Connecting ring plate; 6. Support plate; 7. Recycling bin; 8. Observation window; 9. Corrugated telescopic tube; 10. First telescopic rod; 11. First motor; 12. First limit seat; 13. Servo motor; 14. Back plate; 15. Top plate; 16. Threaded rod; 17. Movable block; 18. Guide rod; 19. Precision part body; 20. Movable plate; 21. Second limit seat; 22. Discharge port; 23. Inclined block; 24. Sliding block; 25. Ball bearing. Detailed Implementation

[0022] 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.

[0023] Please see Figure 1-4 This utility model provides an embodiment of a precision parts grinding fixture with a waste collection mechanism, including a worktable 1, a precision parts body 19, and a grinding head. A reserved opening 4 is provided in the middle of the worktable 1. Support legs are fixed on both sides of the bottom of the worktable 1. A support plate 6 is fixed at the lower side of one support leg. A collection box 7 is fixed on the top of the support plate 6. An observation window 8 for observation is fixed on the front end of the collection box 7. An exhaust fan 3 is connected and installed on the right side of the collection box 7. A corrugated telescopic pipe 9 is connected and installed on one side of the top of the collection box 7. A connecting ring plate 5 is installed on the top of the corrugated telescopic pipe 9. The connecting ring plate 5 is connected to the periphery of the reserved opening 4 at the bottom of the worktable 1. The connecting ring plate 5 is fixed to the worktable 1 with bolts. A discharge port 22 for discharging material is connected and installed on one side of the bottom of the collection box 7. A ramp block 23 is fixed at the bottom of the collection box 7.

[0024] The top surface of the ramp block 23 is an inclined surface, and the height of the side of the ramp block 23 near the discharge port 22 is lower than the height of the side away from the discharge port 22.

[0025] The top of the workbench 1 has a sliding groove 2 on both sides, and a slider 24 is slidably connected in the sliding groove 2. The top of the slider 24 is fixed with a movable plate 20, and the bottom of the slider 24 has a groove in which a ball bearing 25 is disposed.

[0026] A second limiting seat 21 is mounted on the side of the left movable plate 20, and a first motor 11 is mounted on the side of the right movable plate 20. The output end of the first motor 11 is connected to the first limiting seat 12. The precision component body 19 is located between the first limiting seat 12 and the second limiting seat 21.

[0027] The first limiting seat 12 and the second limiting seat 21 both have grooves on their sides, and rubber pads are glued and fixed in the grooves.

[0028] Side plates are fixed on both sides of the top of the workbench 1. A first telescopic rod 10 is installed on the side of the side plate. The telescopic end of the first telescopic rod 10 is connected to the side of the movable plate 20.

[0029] A back plate 14 is fixed to the back end of the workbench 1. A top plate 15 is welded and fixed to the upper front end of the back plate 14. Plates are fixed to both sides of the bottom of the top plate 15. Threaded rods 16 are connected between the plates. Guide rods 18 are fixed between the plates. Movable blocks 17 are connected to the outside of the threaded rods 16 and the guide rods 18. A servo motor 13 for driving the threaded rods 16 to rotate is installed on the side of one plate.

[0030] The movable block 17 has an internal thread groove that matches the threaded rod 16. The movable block 17 has a through hole for the guide rod 18 to slide. An electric push rod is installed at the bottom of the movable block 17. A horizontal plate is connected to the telescopic end of the bottom of the electric push rod. A working motor is installed on the top of one side of the horizontal plate. The output end of the working motor is connected to the grinding head via a coupling.

[0031] Furthermore, the sides of the first limiting seat 12 and the second limiting seat 21 are provided with grooves, and rubber pads are glued and fixed in the grooves. Therefore, after adjusting the distance between the first limiting seat 12 and the second limiting seat 21, it is necessary to ensure that the precision part body 19 is located in the two grooves and in contact with the two rubber pads, while the first limiting seat 12 and the second limiting seat 21 cooperate to clamp it.

[0032] Working principle: First, select the precision part body 19 to be polished. Then, start the first telescopic rod 10 to push the movable plate 20 to move laterally, adjusting the distance between the second limit seat 21 and the first limit seat 12 so that the precision part body 19 is positioned between the first limit seat 12 and the second limit seat 21. Grooves are provided on the sides of both the first limit seat 12 and the second limit seat 21, and rubber pads are glued and fixed in the grooves. Therefore, the two sides of the precision part body 19 contact the rubber pads to prevent slippage. Start the first motor 11 to drive the first limit seat... 12. Rotation: Since the first limit seat 12 and the second limit seat 21 cooperate to clamp the precision part body 19, the precision part body 19 can rotate passively. The servo motor 13 is started to drive the threaded rod 16 to rotate. At this time, the threaded rod 16 and the movable block 17 are adapted to each other, so the lateral position of the movable block 17 can be adjusted. At the same time, an electric push rod is installed at the bottom of the movable block 17. The telescopic end of the bottom of the electric push rod is connected to the horizontal plate. A working motor is installed on the top of one side of the horizontal plate. After the working motor works, it drives the grinding head to work and grind.

[0033] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

Claims

1. A precision part polishing tool with a waste collection mechanism, comprising a workbench (1), a precision part body (19), a polishing head, characterized in that: A reserved opening (4) is provided in the middle of the workbench (1). Support legs are fixed on both sides of the bottom of the workbench (1). A support plate (6) is fixed on the lower side of one support leg. A recycling box (7) is fixed on the top of the support plate (6). An observation window (8) for observation is fixed on the front end of the recycling box (7). A fan (3) is connected to the right side of the recycling box (7). A corrugated telescopic pipe (9) is connected to one side of the top of the recycling box (7). A connecting ring plate (5) is installed on the top of the corrugated telescopic pipe (9). The connecting ring plate (5) is connected to the periphery of the reserved opening (4) at the bottom of the workbench (1). The connecting ring plate (5) is fixed to the workbench (1) with bolts. A discharge port (22) for material discharge is connected to one side of the bottom of the recycling box (7). A ramp block (23) is fixed at the bottom of the recycling box (7).

2. The precision grinding fixture with a waste chip collection mechanism according to claim 1, characterized in that: The top surface of the ramp block (23) is an inclined surface, and the height of the ramp block (23) on the side closer to the discharge port (22) is lower than the height of the side farther away from the discharge port (22).

3. The precision grinding fixture with a waste chip collection mechanism according to claim 1, characterized in that: The workbench (1) has a sliding groove (2) on both sides of the top, and a slider (24) is slidably connected in the sliding groove (2). The top of the slider (24) is fixed with a movable plate (20), and the bottom of the slider (24) has a groove in which a ball bearing (25) is disposed.

4. A precision grinding fixture with a waste chip collection mechanism according to claim 3, characterized in that: A second limiting seat (21) is mounted on the side of the left movable plate (20), and a first motor (11) is mounted on the side of the right movable plate (20). The output end of the first motor (11) is connected to a first limiting seat (12). The precision component body (19) is located between the first limiting seat (12) and the second limiting seat (21).

5. A precision grinding fixture with a waste chip collection mechanism according to claim 4, characterized in that: The first limiting seat (12) and the second limiting seat (21) are both provided with grooves on their sides, and rubber pads are glued and fixed in the grooves.

6. A precision grinding fixture with a waste chip collection mechanism according to claim 3, characterized in that: The workbench (1) has side plates fixed on both sides of its top, and a first telescopic rod (10) is installed on the side of the side plate. The telescopic end of the first telescopic rod (10) is connected to the side of the movable plate (20).

7. A precision grinding fixture with a waste chip collection mechanism according to claim 1, characterized in that: The workbench (1) has a back plate (14) fixed to its back end. A top plate (15) is welded and fixed to the upper front end of the back plate (14). Plates are fixed to both sides of the bottom of the top plate (15). Threaded rods (16) are connected between the plates. Guide rods (18) are fixed between the plates. Movable blocks (17) are connected to the outside of the threaded rods (16) and guide rods (18). A servo motor (13) for driving the threaded rods (16) to rotate is installed on the side of one plate.

8. A precision grinding fixture with a waste chip collection mechanism according to claim 7, characterized in that: The movable block (17) has an internal thread groove adapted to the threaded rod (16). The movable block (17) has a through hole for the guide rod (18) to slide. An electric push rod is installed at the bottom of the movable block (17). A horizontal plate is connected to the telescopic end of the bottom of the electric push rod. A working motor is installed on the top of one side of the horizontal plate. The output end of the working motor is connected to the grinding head by a coupling.