Flattening machining device for machined part

By introducing a transparent protective cover and a convenient installation mechanism into the machining equipment, the problem of spark damage has been solved, safety has been improved, equipment maintenance has been made more convenient, and the service life of the equipment has been extended.

CN224239093UActive Publication Date: 2026-05-15SIBRE BRAKE TIANJIN
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SIBRE BRAKE TIANJIN
Filing Date
2025-05-29
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing machining equipment generates sparks during the leveling process, which can easily cause injury to workers and lacks spark shielding protection.

Method used

A protective mechanism including a transparent protective cover was designed. Driven by a threaded rod and a motor, it can block sparks and facilitate the disassembly and maintenance of the grinder through the mounting mechanism, thereby improving safety and extending service life.

Benefits of technology

It effectively blocks sparks, improving the safety of workers, and its convenient maintenance design extends the service life of the grinder.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224239093U_ABST
Patent Text Reader

Abstract

The utility model discloses a flattening machining device for machining parts, and particularly relates to the technical field of machining part flattening, the flattening machining device comprises a working table, a protection mechanism for protecting workers is arranged at the top of the working table, and a flattening mechanism for flattening the machining parts is arranged at the top of the working table. The protection mechanism comprises a supporting frame arranged at the top of the workbench, a transparent protection cover is inserted into the supporting frame, a first threaded rod is movably connected to the rear side of the supporting frame through a bearing, a supporting plate is in threaded connection with the exterior of the first threaded rod, and the front side of the supporting plate is fixedly connected with the rear side of the transparent protection cover. The top end of the first threaded rod penetrates through the supporting frame and extends out of the top of the supporting frame. Sparks can be shielded through the protection mechanism, workers are prevented from being hurt by the sparks, safety is improved, the grinding machine can be taken down from the second fixing plate through the mounting mechanism, maintenance of the grinding machine is facilitated, and the service life of the grinding machine is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of workpiece flattening technology, specifically to a flattening processing device for machined parts. Background Technology

[0002] Machining refers to the process of changing the shape, size, or properties of a workpiece through manual labor or mechanical equipment. According to the difference in processing methods, it can be divided into cutting processing and pressure processing, with cutting processing being the most common. In the machining process, it is generally necessary to first flatten the outer surface of the workpiece to obtain a reference machining surface for subsequent processing, thereby ensuring the dimensional accuracy of the machined parts.

[0003] For example, Chinese patent application No. 202420705812.5 discloses a leveling device for machined parts, including a base. A first threaded rod is rotatably connected to one side of the base. A fixed platform is threadedly connected to the outer surface of the first threaded rod. A clamping device is installed on both sides of the fixed platform. A support rod is fixedly connected to each of the four corners of the base. A top plate is fixedly connected to the top of the four support rods. This technical solution utilizes the cooperation of the first threaded rod, the slider, and the first slide groove. Rotating the first threaded rod can drive the fixed platform and the workpiece to move along the first slide groove, changing the position of the workpiece. A second motor rotates, driving a moving plate to move along the second slide groove, which in turn drives the leveling wheel to move. The relative movement of the leveling wheel and the workpiece in two directions allows the leveling wheel to contact a larger area of ​​the workpiece, eliminating the need for multiple disassemblies and reassemblies to level the workpiece.

[0004] However, the following problems still exist in this technical solution: sparks are generated during the leveling process of machined parts, but the device does not contain the sparks, so the sparks fly everywhere and can easily cause injury to workers. Utility Model Content

[0005] The purpose of this utility model is to provide a flattening processing device for machined parts. The device can shield sparks through a protective mechanism to prevent sparks from injuring workers and improve safety. The device can also remove the grinder from the second fixed plate through an installation mechanism, which facilitates the maintenance of the grinder and extends its service life, thereby solving the above-mentioned shortcomings in the technology.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a flattening processing device for machined parts, including a worktable, a protective mechanism for protecting workers on the top of the worktable, and a leveling mechanism for flattening machined parts on the top of the worktable.

[0007] Preferably, the protective mechanism includes a support frame mounted on the top of the workbench, with a transparent protective cover inserted inside the support frame. A first threaded rod is movably connected to the rear side of the support frame via a bearing. A support plate is threadedly connected to the outside of the first threaded rod. The front side of the support plate is fixedly connected to the rear side of the transparent protective cover. The top end of the first threaded rod passes through the support frame and extends beyond the top of the support frame. A first motor is fixedly mounted on the top end of the first threaded rod. Two first limiting plates are fixedly mounted on both sides of the transparent protective cover. Two limiting rods are fixedly mounted on both sides of the support frame. The limiting rods pass through the first limiting plates and are used to protect the worker.

[0008] Preferably, the leveling mechanism includes a first placement slot inside the workbench, a second threaded rod movably connected inside the first placement slot via a bearing, a fixing block threadedly connected to the outside of the second threaded rod, a first fixing plate fixedly mounted at the bottom of the fixing block, a first electric push rod fixedly mounted at each of the four corners of the bottom of the first fixing plate, a second fixing plate mounted at the bottom of the first fixing plate, a grinding machine mounted on the second fixing plate, one end of the second threaded rod penetrating through the support frame and extending out of one side of the support frame, and a second motor fixedly mounted at one end of the second threaded rod for leveling the machined parts.

[0009] Preferably, the second fixed plate is provided with a mounting mechanism for disassembling the grinder. The mounting mechanism includes four support rods located on the top of the second fixed plate. The support rods can be inserted into the bottom of the first electric push rod. The bottom end of the first electric push rod has a first threaded hole, and the top end of the support rod has a second threaded hole. The first threaded hole and the second threaded hole are connected by the same bolt for disassembling the grinder.

[0010] Preferably, the top of the worktable is provided with a clamping mechanism for clamping and fixing the machined parts. The clamping mechanism includes a second placement slot opened inside the worktable. A bidirectional threaded rod is movably connected inside the second placement slot through a bearing. Both ends of the bidirectional threaded rod are threaded with second limiting plates. The top of the second limiting plate passes through the worktable and extends out of the top of the worktable. A clamping plate is fixedly provided on the top of the second limiting plate. One end of the bidirectional threaded rod passes through the worktable and extends out of one side of the worktable. A third motor is fixedly provided on one end of the bidirectional threaded rod for clamping and fixing the machined parts.

[0011] Preferably, the top of the worktable is provided with an ejection mechanism for ejecting the flattened machined part from the worktable. The ejection mechanism includes two third limiting plates provided on the top of the worktable. Each of the third limiting plates is provided with a second electric push rod. The front ends of the two second electric push rods are fixed with the same push plate for ejecting the flattened machined part from the top of the worktable.

[0012] The technical effects and advantages provided by this utility model in the above technical solution are as follows:

[0013] 1. Start the first motor. The first motor can drive the first threaded rod to rotate. The rotation of the first threaded rod can drive the support plate to move. At the same time, the support plate can drive the transparent protective cover to move. Move the transparent protective cover to the top of the workbench. The transparent protective cover can block the sparks to prevent the sparks from injuring the workers and improve safety.

[0014] 2. Rotate the bolt to unscrew it from the first and second threaded holes. Then pull the second fixing plate to remove the support rod on top of the second fixing plate from the first electric push rod. This will allow you to remove the grinder from the second fixing plate, making it easier to maintain the grinder and extending its service life. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0016] Figure 1 This is a front view of the present invention;

[0017] Figure 2 This is a rear view of the present invention;

[0018] Figure 3 This is a schematic diagram of the protective mechanism of this utility model;

[0019] Figure 4 This is a schematic diagram of the leveling mechanism of this utility model;

[0020] Figure 5 This is a schematic diagram of the installation mechanism of this utility model;

[0021] Figure 6 This is a schematic diagram of the clamping mechanism of this utility model;

[0022] Figure 7 This is a schematic diagram of the ejection mechanism of this utility model.

[0023] Explanation of reference numerals in the attached figures:

[0024] 1 workbench;

[0025] 2. Protective mechanism, 201. Support frame, 202. Transparent protective cover, 203. First threaded rod, 204. Support plate, 205. First motor, 206. First limiting plate, 207. Limiting rod;

[0026] 3 Leveling mechanism, 301 First placement groove, 302 Second threaded rod, 303 Fixing block, 304 First fixing plate, 305 Second fixing plate, 306 Grinding machine, 307 First electric push rod, 308 Second motor;

[0027] 4. Mounting mechanism, 401 support rod, 402 first threaded hole, 403 second threaded hole, 404 bolt;

[0028] 5 clamping mechanism, 501 second placement slot, 502 bidirectional threaded rod, 503 second limiting plate, 504 clamping plate, 505 third motor;

[0029] 6. Pushing mechanism, 601. Third limit plate, 602. Second electric push rod, 603. Push plate. Detailed Implementation

[0030] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0031] This utility model provides, for example Figure 1-7 The machined parts flattening device shown includes a worktable 1, a protective mechanism 2 for protecting the operator is provided on the top of the worktable 1, and a flattening mechanism 3 for flattening the machined parts is provided on the top of the worktable 1.

[0032] like Figure 6 As shown, the top of the workbench 1 is provided with a clamping mechanism 5 for clamping and fixing the machined parts. The clamping mechanism 5 includes a second placement groove 501 opened inside the workbench 1. A bidirectional threaded rod 502 is movably connected inside the second placement groove 501 through a bearing. Both ends of the bidirectional threaded rod 502 are threadedly connected to a second limiting plate 503. The top of the second limiting plate 503 passes through the workbench 1 and extends out of the top of the workbench 1. A clamping plate 504 is fixedly provided on the top of the second limiting plate 503. One end of the bidirectional threaded rod 502 passes through the workbench 1 and extends out of one side of the workbench 1. A third motor 505 is fixedly provided on one end of the bidirectional threaded rod 502.

[0033] Place the machined part on top of the workbench 1, and then start the third motor 505. The third motor 505 can drive the bidirectional threaded rod 502 to rotate. The rotation of the bidirectional threaded rod 502 can drive the second limiting plate 503 to move. At the same time, the movement of the second limiting plate 503 can drive the clamping plate 504 to move. Move the clamping plate 504 to one side of the machined part and use the clamping plate 504 to fix the machined part, so as to prevent the machined part from shaking during the leveling process and improve the leveling efficiency.

[0034] like Figure 3As shown, the protection mechanism 2 includes a support frame 201 mounted on the top of the workbench 1. A transparent protective cover 202 is inserted inside the support frame 201. A first threaded rod 203 is movably connected to the rear side of the support frame 201 via a bearing. A support plate 204 is threadedly connected to the outside of the first threaded rod 203. The front side of the support plate 204 is fixedly connected to the rear side of the transparent protective cover 202. The top end of the first threaded rod 203 passes through the support frame 201 and extends out of the top of the support frame 201. A first motor 205 is fixedly mounted on the top end of the first threaded rod 203. Two first limiting plates 206 are fixedly mounted on both sides of the transparent protective cover 202. Two limiting rods 207 are fixedly mounted on both sides of the support frame 201. The limiting rods 207 pass through the first limiting plates 206.

[0035] The first motor 205 is started, which drives the first threaded rod 203 to rotate. The rotation of the first threaded rod 203 drives the support plate 204 to move. As the support plate 204 moves, it also drives the transparent protective cover 202 to move. As the transparent protective cover 202 moves, it also drives the limiting rod 207 to slide on the first limiting plate 206, thus limiting the transparent protective cover 202 and preventing it from shifting. The transparent protective cover 202 is then moved to the top of the workbench 1. The transparent protective cover 202 can block sparks, preventing them from injuring workers and improving safety.

[0036] like Figure 4 As shown, the leveling mechanism 3 includes a first placement groove 301 opened inside the workbench 1. A second threaded rod 302 is movably connected inside the first placement groove 301 via a bearing. A fixing block 303 is threadedly connected to the outside of the second threaded rod 302. A first fixing plate 304 is fixedly provided at the bottom of the fixing block 303. A first electric push rod 307 is fixedly provided at each of the four corners of the bottom of the first fixing plate 304. A second fixing plate 305 is provided at the bottom of the first fixing plate 304. A grinder 306 is provided on the second fixing plate 305. One end of the second threaded rod 302 passes through the support frame 201 and extends out of one side of the support frame 201. A second motor 308 is fixedly provided at one end of the second threaded rod 302.

[0037] Start the second motor 308, which drives the second threaded rod 302 to rotate. The rotation of the second threaded rod 302 drives the fixed block 303 to move. Open the first electric push rod 307, which drives the second fixed plate 305 to move downward. The movement of the second fixed plate 305 drives the grinder 306 to move. Move the grinder 306 to the top of the machined part, and then start the grinder 306 to flatten the machined part.

[0038] like Figure 5As shown, the second fixing plate 305 is provided with a mounting mechanism 4 for disassembling the grinder 306. The mounting mechanism 4 includes four support rods 401 on the top of the second fixing plate 305. The support rods 401 can be inserted into the bottom of the first electric push rod 307. The bottom end of the first electric push rod 307 is provided with a first threaded hole 402, and the top end of the support rods 401 is provided with a second threaded hole 403. The first threaded hole 402 and the second threaded hole 403 are connected by the same bolt 404.

[0039] Rotate bolt 404 to unscrew it from the first threaded hole 402 and the second threaded hole 403. Then pull the second fixing plate 305 to remove the support rod 401 on the top of the second fixing plate 305 from the first electric push rod 307. This allows the grinder 306 to be removed from the second fixing plate 305, facilitating maintenance of the grinder 306 and extending its service life.

[0040] like Figure 7 As shown, the top of the workbench 1 is provided with an ejection mechanism 6 for ejecting the flattened machined parts from the workbench 1. The ejection mechanism 6 includes two third limiting plates 601 provided on the top of the workbench 1. Each of the third limiting plates 601 is provided with a second electric push rod 602. The front ends of the two second electric push rods 602 are fixed with the same push plate 603.

[0041] Open the second electric push rod 602, and use the second electric push rod 602 to drive the push plate 603 to move. The push plate 603 can push the processed workpiece out from the top of the worktable 1, making it convenient for the staff to collect it.

[0042] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A planing device for machined parts, comprising a worktable (1), characterized in that: The top of the workbench (1) is provided with a protective mechanism (2) to protect the workers, and the top of the workbench (1) is provided with a leveling mechanism (3) to flatten the machined parts; The protective mechanism (2) includes a support frame (201) on the top of the workbench (1). A transparent protective cover (202) is inserted inside the support frame (201). A first threaded rod (203) is movably connected to the rear side of the support frame (201) via a bearing. A support plate (204) is threaded to the outside of the first threaded rod (203). The front side of the support plate (204) is fixedly connected to the rear side of the transparent protective cover (202). The top end of the first threaded rod (203) passes through the support frame (201) and extends out of the top of the support frame (201). A first motor (205) is fixedly installed at the top end of the first threaded rod (203).

2. The planing device for machined parts according to claim 1, characterized in that: Two first limiting plates (206) are fixedly provided on both sides of the transparent protective cover (202), and two limiting rods (207) are fixedly provided on both sides of the support frame (201), with the limiting rods (207) penetrating through the first limiting plates (206).

3. The planing device for machined parts according to claim 1, characterized in that: The leveling mechanism (3) includes a first placement slot (301) inside the workbench (1). A second threaded rod (302) is movably connected inside the first placement slot (301) via a bearing. A fixing block (303) is threadedly connected to the outside of the second threaded rod (302). A first fixing plate (304) is fixedly provided at the bottom of the fixing block (303). A first electric push rod (307) is fixedly provided at each of the four corners at the bottom of the first fixing plate (304). A second fixing plate (305) is provided at the bottom of the first fixing plate (304). A grinder (306) is provided on the second fixing plate (305). One end of the second threaded rod (302) passes through the support frame (201) and extends out of one side of the support frame (201). A second motor (308) is fixedly provided at one end of the second threaded rod (302).

4. The planing device for machined parts according to claim 3, characterized in that: The second fixing plate (305) is provided with a mounting mechanism (4) for disassembling the grinder (306); The mounting mechanism (4) includes four support rods (401) on the top of the second fixing plate (305). The support rods (401) can be inserted into the bottom of the first electric push rod (307). The bottom end of the first electric push rod (307) is provided with a first threaded hole (402), and the top end of the support rod (401) is provided with a second threaded hole (403). The first threaded hole (402) and the second threaded hole (403) are connected by the same bolt (404) inside.

5. The planing device for machined parts according to claim 1, characterized in that: The top of the workbench (1) is provided with a clamping mechanism (5) for clamping and fixing the machined parts; The clamping mechanism (5) includes a second placement slot (501) opened inside the workbench (1). A bidirectional threaded rod (502) is movably connected inside the second placement slot (501) via a bearing. Both ends of the bidirectional threaded rod (502) are threadedly connected to a second limiting plate (503). The top of the second limiting plate (503) passes through the workbench (1) and extends out of the top of the workbench (1). A clamping plate (504) is fixedly provided on the top of the second limiting plate (503). One end of the bidirectional threaded rod (502) passes through the workbench (1) and extends out of one side of the workbench (1). A third motor (505) is fixedly provided on one end of the bidirectional threaded rod (502).

6. The planing device for machined parts according to claim 1, characterized in that: The top of the workbench (1) is provided with an ejection mechanism (6) for ejecting the flattened machined parts from the workbench (1); The ejection mechanism (6) includes two third limiting plates (601) located on the top of the workbench (1). Each third limiting plate (601) is provided with a second electric push rod (602) through it. The front ends of the two second electric push rods (602) are fixed with the same push plate (603).