Plunger type piston cross hole deburring machine

By introducing lifting, disassembly, driving, and rotation mechanisms into the plunger-type piston cross-hole deburring machine, the problems of unstable clamping and incomplete burr removal are solved, achieving a more efficient and safer burr removal process.

CN224239047UActive Publication Date: 2026-05-15FUDING SANHONG LOCOMOTIVE PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUDING SANHONG LOCOMOTIVE PARTS CO LTD
Filing Date
2025-06-17
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Traditional plunger-type cross-hole deburring machines suffer from incomplete deburring due to unstable clamping. This results in long intervals for operators to change the deburring head and high wear and tear on the cleaning brush, affecting work efficiency and safety.

Method used

A plunger-type piston cross-hole deburring machine was designed, which includes lifting, disassembly, driving and rotating mechanisms. The lifting mechanism adjusts the height of the cleaning brush, the disassembly mechanism facilitates brush replacement, the driving mechanism improves clamping stability, and the rotating mechanism reduces manual operation, thereby achieving automated burr removal.

Benefits of technology

It improves the effectiveness and efficiency of burr removal, ensures the stability of workpieces during processing, prevents incomplete burr removal, reduces the time required to replace cleaning brushes, and enhances overall work efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224239047U_ABST
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Abstract

The utility model relates to the technical field of deburring machines, in particular to a plunger type piston cross hole deburring machine which comprises a working table, a cleaning brush for deburring is arranged on the working table, a lifting mechanism for driving the cleaning brush to move vertically is further arranged on the working table, and a dismounting mechanism for supporting the cleaning brush to be dismounted is further arranged on the working table. And a plurality of clamping plates for clamping workpieces are arranged on the workbench. By arranging the lifting mechanism, an operator can adjust the height of the cleaning brush conveniently, the workpiece deburring effect is improved, by arranging the dismounting mechanism, the operator can replace the cleaning brush conveniently, the deburring working efficiency is improved, by arranging the driving mechanism, the workpiece clamping effect is improved, and the workpiece deburring efficiency is improved. The stability of workpieces during machining is guaranteed, the situation that the follow-up production and machining quality is affected due to shaking during machining is prevented, the deburring effect of the cleaning brush is improved by arranging the rotating mechanism, and the situation that the follow-up workpiece production process is affected due to the fact that deburring is not completed is prevented.
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Description

Technical Field

[0001] This utility model relates to the field of deburring machine technology, and in particular to a plunger-type piston cross-hole deburring machine. Background Technology

[0002] During machining, burrs will form on the edges of some workpieces, which will affect the processing quality of the workpiece. Because manual deburring is time-consuming and inefficient, deburring machines are widely used in the batch production of small and medium-sized parts, replacing the outdated traditional deburring process and achieving high deburring efficiency.

[0003] Traditional plunger-type cross-hole deburring machines suffer from poor deburring results due to unstable clamping, causing workpieces to wobble and resulting in incomplete deburring of some edges, affecting the quality of subsequent processing. Furthermore, the unstable clamping also causes workpieces to easily fall during deburring, posing a safety hazard to operators and impacting deburring efficiency. Additionally, traditional plunger-type cross-hole deburring machines require manual rotation of the workpiece, further reducing efficiency. Moreover, the high wear and tear of the cleaning brushes necessitates frequent replacements, leading to lengthy disassembly and replacement times and impacting overall deburring time. Utility Model Content

[0004] The purpose of this invention is to solve the problems in the prior art where the workpiece is not held stably, resulting in incomplete deburring and excessive time for operators to change the deburring head. Therefore, a plunger-type piston cross-hole deburring machine is proposed.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A plunger-type piston cross-hole deburring machine includes a worktable, on which a cleaning brush for removing burrs is provided. The worktable is also provided with a lifting mechanism for driving the cleaning brush to move vertically, a disassembly mechanism for supporting the disassembly of the cleaning brush, multiple clamping plates for clamping workpieces on the worktable, a driving mechanism for driving the clamping plates to clamp, and a rotating mechanism for rotating the clamping plates.

[0007] Preferably, the lifting mechanism includes an electric lifting rod and a support plate, the electric lifting rod is mounted on the worktable, and the end of the support plate is located at the output end of the electric lifting rod.

[0008] Preferably, the lifting mechanism further includes a drive motor and a first rotating shaft, the drive motor being mounted on the support plate, and the end of the first rotating shaft being located at the output end of the drive motor.

[0009] Preferably, the disassembly mechanism includes a support block and a fixing rod. The support block is disposed at the end of the first rotating shaft, and a first movable hole is provided on the support block. The fixing rod is disposed on the first movable hole.

[0010] Preferably, the disassembly mechanism further includes a support shaft, which is coaxially mounted on the cleaning brush.

[0011] Preferably, the drive mechanism includes a support plate and a slide rail, the support plate being disposed on the worktable and the slide rail being formed on the support plate.

[0012] Preferably, the driving mechanism further includes a plurality of sliders and a plurality of first connecting rods. The sliders are arranged circumferentially on the slide rail, and the first connecting rods are arranged at the ends of the sliders, with each first connecting rod corresponding to a slider.

[0013] Preferably, the driving mechanism further includes multiple fixed blocks and multiple fixed shafts. The fixed blocks are symmetrically arranged on multiple sliders. Each fixed block has a second movable hole, and the fixed shaft is disposed in the second movable hole. The fixed shaft and the fixed block are arranged in a one-to-one correspondence.

[0014] Preferably, the drive mechanism further includes multiple electric telescopic rods and multiple curved rods. The electric telescopic rods are mounted on a fixed shaft, and the electric telescopic rods and the fixed shaft are arranged in a one-to-one correspondence. The curved rods are mounted on a first connecting rod, and the curved rods and the first connecting rod are arranged in a one-to-one correspondence.

[0015] Preferably, the driving mechanism further includes a rotating plate and a plurality of second connecting rods, the rotating plate being disposed on a worktable, and the second connecting rods being disposed circumferentially on the rotating plate.

[0016] Preferably, the rotating mechanism includes a second rotating shaft and a rotating motor. The second rotating shaft is coaxially mounted on the support plate and also coaxially mounted on the rotating plate. The rotating motor is mounted on the worktable, and the output end of the rotating motor is located at the end of the second rotating shaft.

[0017] Preferably, the slider is I-shaped, and the rotating plate and the electric telescopic rod are not on the same horizontal plane.

[0018] Compared with the prior art, the present invention has the following advantages:

[0019] 1. This utility model, by setting up a lifting mechanism, makes it convenient for operators to adjust the height of the cleaning brush, thereby improving the effect of deburring the workpiece. By setting up a disassembly mechanism, it is convenient for operators to replace the cleaning brush, thereby improving the efficiency of deburring.

[0020] 2. This utility model improves the clamping effect on the workpiece by setting a driving mechanism, ensuring the stability of the workpiece during processing and preventing it from shaking during processing, which would affect the quality of subsequent production. By setting a rotating mechanism, the cleaning brush is improved in removing burrs, preventing the subsequent workpiece production process from being affected by incomplete burr removal. Attached Figure Description

[0021] Figure 1 This is an isometric view of a plunger-type piston cross-hole deburring machine proposed in this utility model;

[0022] Figure 2 The following are two isometric views of a plunger-type piston cross-hole deburring machine proposed in this utility model.

[0023] Figure 3 Exploded view of the cleaning brush and fixing block components of a plunger-type piston cross-hole deburring machine proposed in this utility model;

[0024] Figure 4 Exploded view of the support disc and rotating plate components of a plunger-type piston cross-hole deburring machine proposed in this utility model;

[0025] Figure 5 This is a bottom view of the support plate and rotating plate components of a plunger-type piston cross-hole deburring machine proposed in this utility model.

[0026] In the diagram: 1. Workbench; 2. Support plate; 3. Slider; 4. Clamping plate; 5. Support plate; 6. Electric lifting rod; 7. Slide rail; 8. Drive motor; 9. First rotating shaft; 10. Support block; 11. Fixed rod; 12. Support shaft; 13. Cleaning brush; 14. First connecting rod; 15. Fixed block; 16. Fixed shaft; 17. Electric telescopic rod; 18. Curved rod; 19. Rotating plate; 20. Second connecting rod; 21. Second rotating shaft; 22. Rotary motor. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0028] Reference Figures 1-5 A plunger-type piston cross-hole deburring machine includes a worktable 1, a cleaning brush 13 for removing burrs is provided above the worktable 1, and the worktable 1 is also provided with a lifting mechanism for driving the cleaning brush 13 to move vertically, so as to adjust the height of the cleaning brush 13, so as to better remove burrs and prevent the cleaning brush 13 from being unable to be adjusted in height, resulting in incomplete burr removal effect.

[0029] The lifting mechanism includes an electric lifting rod 6 and a support plate 5. The electric lifting rod 6 is fixedly connected to the workbench 1 by a bolt assembly. The support plate 5 is fixed to the output end of the electric lifting rod 6. The support plate 5 is raised and lowered vertically by the electric lifting rod 6. This arrangement facilitates the height adjustment of the cleaning brush 13.

[0030] The lifting mechanism also includes a drive motor 8 and a first rotating shaft 9. The drive motor 8 is fixed to the bottom of the support plate 5 by a bolt assembly, and the first rotating shaft 9 is coaxially fixed to the output end of the drive motor 8 by a clamping sleeve. The drive motor 8 drives the first rotating shaft 9 to rotate. This configuration provides power transmission to the overall mechanism, and the drive motor 8 provides driving force to the cleaning brush 13.

[0031] The workbench 1 is also equipped with a disassembly mechanism to support the disassembly of the cleaning brush 13, which is used to replace the cleaning brush 13. Because the cleaning brush 13 has a high wear rate, it is convenient for operators to replace the cleaning brush 13.

[0032] The disassembly mechanism includes a support block 10 and a fixing rod 11. The support block 10 is fixed to the bottom of the first rotating shaft 9 by a clamping sleeve. The support block 10 has a first movable hole that matches the fixing rod 11. The fixing rod 11 is disposed in the first movable hole.

[0033] The disassembly mechanism also includes a support shaft 12, which is fixed to the cleaning brush 13 by a clamping sleeve. The end of the support shaft 12 is convex and has a first movable hole that matches the fixing rod 11. The bottom of the support block 10 has a first groove that matches the protrusion at the end of the support shaft 12. Through this mutual cooperation, the support block 10 and the end of the support shaft 12 can be interlocked, improving the fixing effect of the cleaning brush 13 and making it convenient for the operator to connect the support block 10 and the support shaft 12 when changing the cleaning brush 13. At the same time, the fixing rod 11 passes through the first movable hole through the support block 10 and the support shaft 12. This arrangement facilitates disassembly by the operator and improves the efficiency of the operator in changing the cleaning brush 13.

[0034] The worktable 1 is provided with multiple clamping plates 4 arranged in a circle to hold the workpiece. The clamping plates 4 are fixed to the end of the slider 3 by bolt assembly. The worktable 1 is also provided with a drive mechanism to drive the clamping plates 4 to clamp the workpieces, which is used to clamp workpieces of different specifications and prevent the workpiece clamping effect from being unstable, resulting in incomplete removal of burrs when removing workpieces.

[0035] The drive mechanism includes a support plate 2 and a slide rail 7. A second groove is provided on the worktable 1. The support plate 2 is located above the second groove. The slide rail 7 is located on the support plate 2 and is arranged in a cross shape. This arrangement provides support for the clamping plate 4.

[0036] The drive mechanism also includes multiple sliders 3 and multiple first connecting rods 14. The sliders 3 are arranged in a circular shape on the slide rail 7 and slide horizontally on the slide rail 7. The first connecting rods 14 are fixed to the bottom of the sliders 3 by clamping sleeves, and the first connecting rods 14 and sliders 3 are arranged in a one-to-one correspondence. The end of the first connecting rod 14 is provided with a limit block. This configuration provides power transmission to the clamping plate 4, which facilitates the clamping and processing of workpieces of different specifications and improves the workpiece clamping effect.

[0037] The drive mechanism also includes multiple fixed blocks 15 and multiple fixed shafts 16. The fixed blocks 15 are symmetrically arranged at the bottom of the slider 3 by bolt assembly. The fixed blocks 15 have a second movable hole, and the fixed shafts 16 are arranged in the second movable hole. The fixed shafts 16 and the fixed blocks 15 are arranged in a one-to-one correspondence, so as to provide support for the clamping plate 4.

[0038] The drive mechanism also includes an electric telescopic rod 17 and multiple curved rods 18. The end of the electric telescopic rod 17 is provided with a third movable hole that is adapted to the fixed shaft 16. The electric telescopic rod 17 is coaxially fixed to the outer wall of the fixed shaft 16 through the third movable hole. One end of the curved rod 18 is coaxially fixed to the outer wall of the first connecting rod 14, and the curved rod 18 and the first connecting rod 14 are arranged in a one-to-one correspondence. The curved rod 18 drives the first connecting rod 14 to rotate. This arrangement drives multiple clamping plates 4 to clamp the workpiece, thereby improving the fixing effect of the clamping plates 4 on the workpiece.

[0039] The drive mechanism also includes a rotating plate 19 and multiple second connecting rods 20. The rotating plate 19 is positioned above the worktable 1, and the second connecting rods 20 are circumferentially fixed at the bottom of the rotating plate 19 by bolt assemblies. This arrangement enables the rotating plate 19 to drive the crank 18, providing power transmission to the clamping plate 4.

[0040] The workbench 1 is also equipped with a rotating mechanism for the rotating clamping plate 4, which is used to clamp and rotate the workpiece when deburring it, saving the time of the operator to manually rotate the workpiece and improving the overall deburring efficiency.

[0041] The rotating mechanism includes a second rotating shaft 21 and a rotating motor 22. The second rotating shaft 21 is coaxially fixed to the bottom of the support plate 2 by a clamping sleeve, and the second rotating shaft 21 is coaxially connected to the center of the rotating plate 19 by a rotating assembly. The rotating motor 22 is set at the bottom of the first groove by a bolt assembly, and the output end of the rotating motor 22 is fixed to the end of the second rotating shaft 21 by a clamping sleeve. The rotating motor 22 drives the second rotating shaft 21 to rotate, and the second rotating shaft 21 drives the support plate 2 to rotate. This arrangement saves manual rotation time and improves the efficiency of deburring the workpiece.

[0042] The slider 3 is I-shaped, and the rotating plate 19 and the electric telescopic rod 17 are not on the same horizontal plane. This design prevents the rotating plate 19 from colliding with the electric telescopic rod 17 when it rotates, which could cause mechanical failure.

[0043] The functional principle of this utility model can be explained through the following operation methods:

[0044] The operator places the workpiece on the support plate 2. The electric telescopic rod 17 drives the fixed block 15 to move through the fixed shaft 16. The fixed block 15 drives the slider 3 to move. The slider 3 slides on the slide rail 7. The slider 3 drives the crank rod 18 to move through the first connecting rod 14. The crank rod 18 drives the rotating plate 19 to rotate through the second connecting rod 20. The rotating plate 19 drives multiple crank rods 18 to move. The crank rods 18 drive multiple sliders 3 through the first connecting rod 14. The multiple sliders 3 drive multiple clamping plates 4 to clamp the workpiece.

[0045] The electric lifting rod 6 drives the support plate 5 to descend vertically, the support plate 5 drives the cleaning brush 13 to descend, the drive motor 8 drives the first rotating shaft 9 to rotate, the first rotating shaft 9 drives the support shaft 12 to rotate through the fixed block 15, the support shaft 12 drives the cleaning brush 13 to rotate, and the cleaning brush 13 removes burrs from the workpiece.

[0046] When the workpiece needs to be rotated, the rotary motor 22 drives the second rotating shaft 21, the second rotating shaft 21 drives the support plate 2 to rotate, the support plate 2 drives the workpiece to rotate, and the cleaning brush 13 removes burrs from the workpiece.

[0047] When the cleaning brush 13 needs to be replaced, the operator removes the support shaft 12 and the cleaning brush 13 by disassembling the fixing rod 11, and connects the new cleaning brush 13 to the support block 10 through the support shaft 12. The fixing rod 11 passes through the support block 10 and the support shaft 12 through the first movable hole.

[0048] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A plunger-type cross-hole deburring machine, comprising a worktable, characterized in that, The workbench is equipped with a cleaning brush for removing burrs, a lifting mechanism for driving the cleaning brush to move vertically, a disassembly mechanism for supporting the disassembly of the cleaning brush, multiple clamping plates for clamping workpieces, a driving mechanism for driving the clamping plates, and a rotating mechanism for rotating the clamping plates.

2. A plunger-type cross-hole deburring machine according to claim 1, characterized in that, The lifting mechanism includes: The electric lifting rod and the support plate are arranged on the worktable, and the end of the support plate is located at the output end of the electric lifting rod. The drive motor and the first rotating shaft are provided. The drive motor is mounted on the support plate, and the end of the first rotating shaft is located at the output end of the drive motor.

3. A plunger-type cross-hole deburring machine according to claim 2, characterized in that, The disassembly mechanism includes: A support block and a fixing rod are provided. The support block is located at the end of the first rotating shaft. A first movable hole is provided on the support block. The fixing rod is located on the first movable hole. The support shaft is coaxially mounted on the cleaning brush.

4. A plunger-type cross-hole deburring machine according to claim 3, characterized in that, The drive mechanism includes: The support plate is set on the worktable, and the slide rail is cut on the support plate; Multiple sliders and multiple first connecting rods are provided. The sliders are arranged in a circular pattern on the slide rail, and the first connecting rods are located at the ends of the sliders. The first connecting rods and sliders are arranged in a one-to-one correspondence. Multiple fixed blocks and multiple fixed shafts are provided. The fixed blocks are symmetrically arranged on multiple sliders. Each fixed block has a second movable hole, and the fixed shaft is set in the second movable hole. The fixed shaft and the fixed block are set in a one-to-one correspondence. Multiple electric telescopic rods and multiple curved rods are provided. The electric telescopic rods are mounted on fixed shafts, and each electric telescopic rod corresponds to a fixed shaft. The curved rods are mounted on the first connecting rod, and each curved rod corresponds to a first connecting rod. A rotating plate and multiple second connecting rods are provided. The rotating plate is set on the worktable, and the second connecting rods are arranged in a circular pattern on the rotating plate.

5. A plunger-type cross-hole deburring machine according to claim 4, characterized in that, The rotating mechanism includes: The second rotating shaft and the rotating motor are coaxially mounted on the support plate and the rotating plate, respectively. The rotating motor is mounted on the worktable and the output end of the rotating motor is located at the end of the second rotating shaft.

6. A plunger-type cross-hole deburring machine according to claim 5, characterized in that, The slider is I-shaped, and the rotating plate and the electric telescopic rod are not on the same horizontal plane.