Bearing bush aligning plane broaching machine with positioning and clamping mechanism
By designing a positioning and clamping mechanism on the bearing bush mating plane broaching machine, and using clamping blocks and electric grippers to limit and fix the bearing bush, the problem of bearing bush misalignment is solved, and higher processing stability and precision are achieved.
Patent Information
- Application Number
- CN202423172145.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-23
AI Technical Summary
Traditional broaching machines for bearing bushes are prone to bearing bush misalignment during prolonged broaching operations, affecting machining accuracy and causing errors.
A bearing bush alignment plane broaching machine with a positioning and clamping mechanism was designed, including a clamping mechanism and an auxiliary mechanism. The bearing bush is limited and fixed by clamping blocks and electric jaws, and stable pin pulling is achieved by using a servo motor and gear system.
It improves the stability and precision of bearing machining, reduces errors, and enhances the machining effect of machine tools.
Smart Images

Figure CN223544219U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of chemical filter material conveying technology, specifically relating to a bearing mating plane broaching machine with a positioning and clamping mechanism. Background Technology
[0002] A broaching machine is a machining equipment that uses broaches as cutting tools to machine through holes, planes, and shaped surfaces of workpieces. Using a broaching machine to machine workpieces can produce workpieces with high dimensional accuracy. Therefore, when workpieces need to be machined with high precision, broaching machines are generally used. Thus, broaching machines are a commonly used tool.
[0003] Traditional broaching machines for bushing alignment involve pinning during operation. However, prolonged pinning can cause the bushing to shift during processing, affecting the accuracy of the pinning work. Furthermore, traditional broaching machines are prone to errors in the alignment plane. Therefore, we propose a bushing alignment broaching machine with a positioning and clamping mechanism. Utility Model Content
[0004] The purpose of this invention is to provide a bearing mating plane broaching machine with a positioning and clamping mechanism, which aims to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A bearing bush mating plane broaching machine with a positioning and clamping mechanism includes: a support base, a functional mechanism mounted on the upper surface of the support base, a clamping mechanism provided on the surface of the functional mechanism, an auxiliary mechanism adapted to the functional mechanism mounted on the upper surface of the support base, and a control panel mounted on one side of the functional mechanism;
[0007] The functional mechanism includes a machine tool mounted on the surface of a support base. A first limiting rail extending horizontally is mounted on the surface of the machine tool. A first sliding block is slidably connected to the surface of the first limiting rail. A broach is mounted on the surface of the first sliding block.
[0008] The clamping mechanism includes a clamping seat mounted on the surface of a machine tool, and a plurality of guide blocks are mounted on the surface of the clamping seat, with clamping blocks slidably connected to the inner sides of the plurality of guide blocks;
[0009] The auxiliary mechanism includes an auxiliary frame mounted on the surface of the machine tool. Two horizontally extending second limiting rails are mounted on the surface of the auxiliary frame. A second sliding block is slidably connected to the surface of the second limiting rails. An electric gripper is mounted on the surface of the second sliding block.
[0010] In a preferred embodiment of this utility model, a toothed plate is mounted on the surface of the machine tool, a first servo motor is mounted on the surface of the first sliding block, and a first gear is fixedly connected to the surface of the output shaft of the first servo motor, and the first gear meshes with the toothed plate.
[0011] As a preferred embodiment of this utility model, a guide rod is installed on the surface of the machine tool, and a first sliding block is slidably connected to the surface of the guide rod.
[0012] As a preferred embodiment of this utility model, the clamping seat is rotatably connected to a threaded block, and the inner side of the clamping block is provided with a threaded groove that is compatible with the threaded block.
[0013] In a preferred embodiment of this utility model, a third gear is fixedly connected to the surface of the threaded block, and a second gear is rotatably connected to the inside of the clamping seat, with the second gear meshing with the third gear.
[0014] In a preferred embodiment of this utility model, a second servo motor is mounted on the surface of the clamping seat, and the output shaft of the second gear is fixedly connected to the second gear.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] This solution uses a clamping mechanism to limit and fix the bearing bush, and then uses a functional mechanism to pull the bearing bush. At the same time, an auxiliary mechanism assists in the pulling process from the other end of the bearing bush, thereby increasing the stability of the bearing bush during operation and improving the effectiveness of the machine tool in pulling the bearing bush. Attached Figure Description
[0017] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0018] In the attached diagram:
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the functional mechanism in the structure of this utility model;
[0021] Figure 3 This is an exploded view of the clamping mechanism in the structure of this utility model;
[0022] Figure 4 This is a schematic diagram of the auxiliary mechanism in the structure of this utility model.
[0023] In the diagram: 1. Support base; 2. Functional mechanism; 201. Machine tool; 202. First limit rail; 203. First sliding block; 204. Broach; 205. Gear plate; 206. First servo motor; 207. First gear; 208. Guide rod; 3. Clamping mechanism; 301. Clamping seat; 302. Guide block; 303. Clamping block; 304. Second servo motor; 305. Second gear; 306. Threaded block; 307. Threaded groove; 308. Third gear; 4. Auxiliary mechanism; 401. Auxiliary frame; 402. Second limit rail; 403. Second sliding block; 404. Electric gripper; 5. Control panel. Detailed Implementation
[0024] 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. Example
[0025] Please see Figure 1-4 The technical solution provided in this embodiment is as follows:
[0026] A broaching machine for bushing alignment with a positioning and clamping mechanism includes: a support base 1, a functional mechanism 2 mounted on the upper surface of the support base 1, a clamping mechanism 3 provided on the surface of the functional mechanism 2, an auxiliary mechanism 4 adapted to the functional mechanism 2 mounted on the upper surface of the support base 1, a control panel 5 mounted on one side of the functional mechanism 2, the functional mechanism 2 including a machining tool 201 mounted on the surface of the support base 1, a horizontally extending first limiting rail 202 mounted on the surface of the machining tool 201, a first sliding block 203 slidably connected to the surface of the first limiting rail 202, a broach 204 mounted on the surface of the first sliding block 203, and a clamping mechanism 3 including a clamping seat 301 mounted on the surface of the machining tool 201. Multiple guide blocks 302 are mounted on the surface of the machine tool 201. Clamping blocks 303 are slidably connected to the inner side of the multiple guide blocks 302. The auxiliary mechanism 4 includes an auxiliary frame 401 mounted on the surface of the machine tool 201. Two horizontally extending second limit rails 402 are mounted on the surface of the auxiliary frame 401. Second sliding blocks 403 are slidably connected to the surface of the second limit rails 402. Electric grippers 404 are mounted on the surface of the second sliding blocks 403. The clamping mechanism 3 can limit and fix the bearing. Then, the functional mechanism 2 performs pin pulling work on the bearing. At the same time, the auxiliary mechanism 4 assists the pin pulling work from the other end of the bearing, thereby increasing the stability of the bearing during operation and improving the pin pulling effect of the machine tool on the bearing.
[0027] Specifically, a gear plate 205 is mounted on the surface of the machine tool 201, a first servo motor 206 is mounted on the surface of the first sliding block 203, a first gear 207 is fixedly connected to the surface of the output shaft of the first servo motor 206, and the first gear 207 meshes with the gear plate 205.
[0028] In a specific embodiment of this utility model, the first servo motor 206 starts its output shaft to drive the first gear 207 to rotate, and at this time, the first sliding block 203 is moved under the action of the gear plate 205.
[0029] Specifically, a guide rod 208 is mounted on the surface of the machine tool 201, and a first sliding block 203 is slidably connected to the surface of the guide rod 208.
[0030] In a specific embodiment of this utility model, the first sliding block 203 slides on the surface of the guide rod 208 when it moves, thereby further increasing the stability of the first sliding block 203 when it moves.
[0031] Specifically, the clamping seat 301 is internally rotatably connected to a threaded block 306, and the inner side of the clamping block 303 is provided with a threaded groove 307 that is adapted to the threaded block 306.
[0032] In a specific embodiment of this utility model, when the threaded block 306 rotates, it drives multiple clamping blocks 303 to move inside the guide block 302 under the action of the threaded groove 307, thereby realizing the clamping and release of the bearing.
[0033] Specifically, a third gear 308 is fixedly connected to the surface of the threaded block 306, a second gear 305 is rotatably connected inside the clamping seat 301, and the second gear 305 meshes with the third gear 308. A second servo motor 304 is mounted on the surface of the clamping seat 301, and the output shaft of the second gear 305 is fixedly connected to the second gear 305.
[0034] In a specific embodiment of this utility model, when the second servo motor 304 starts, its output shaft drives the second gear 305 to rotate. The rotation of the second gear 305 drives the third gear 308 meshing with it to rotate, thereby driving the threaded block 306 to rotate.
[0035] Working principle: The bearing bush is placed inside the guide block 302. Then, the second servo motor 304 is started. The output shaft of the second servo motor 304 drives the second gear 305 to rotate. The rotation of the second gear 305 drives the third gear 308 meshing with it to rotate, thereby driving the threaded block 306 to rotate. When the threaded block 306 rotates, under the action of the threaded groove 307, it drives multiple clamping blocks 303 to move inside the guide block 302, thereby limiting and clamping the bearing bush. Then, the first servo motor 206 starts its output shaft to drive... The first gear 207 rotates, and the first sliding block 203 moves under the action of the toothed plate 205. The first sliding block 203 then drives the broach 204 to pull the bearing. When the broach 204 passes through the bearing and is located inside the electric gripper 404, the electric gripper 404 clamps the broach 204. When the broach 204 continues to move, it will drive the electric gripper 404 and the second sliding block 403 to move on the surface of the second limit rail 402, thereby increasing the stability of the broach 204 during movement.
[0036] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A broaching machine for mating bearings with a positioning and clamping mechanism, characterized in that, include: Support base (1), the upper surface of the support base (1) is equipped with a functional mechanism (2), the surface of the functional mechanism (2) is provided with a clamping mechanism (3), the upper surface of the support base (1) is equipped with an auxiliary mechanism (4) adapted to the functional mechanism (2), and a control panel (5) is installed on one side of the functional mechanism (2). The functional mechanism (2) includes a machining tool (201) mounted on the surface of the support base (1). A first limiting rail (202) extending horizontally is mounted on the surface of the machining tool (201). A first sliding block (203) is slidably connected to the surface of the first limiting rail (202). A broach (204) is mounted on the surface of the first sliding block (203). The clamping mechanism (3) includes a clamping seat (301) mounted on the surface of the machine tool (201), and a plurality of guide blocks (302) are mounted on the surface of the clamping seat (301), and a clamping block (303) is slidably connected to the inner side of the plurality of guide blocks (302). The auxiliary mechanism (4) includes an auxiliary frame (401) mounted on the surface of the machine tool (201). Two horizontally extending second limiting rails (402) are mounted on the surface of the auxiliary frame (401). A second sliding block (403) is slidably connected to the surface of the second limiting rail (402). An electric gripper (404) is mounted on the surface of the second sliding block (403).
2. A broaching machine for bushing mating with a positioning and clamping mechanism according to claim 1, characterized in that, The surface of the machine tool (201) is equipped with a toothed plate (205), the surface of the first sliding block (203) is equipped with a first servo motor (206), the surface of the output shaft of the first servo motor (206) is fixedly connected with a first gear (207), and the first gear (207) meshes with the toothed plate (205).
3. A broaching machine for bushing mating with a positioning and clamping mechanism according to claim 1, characterized in that, The surface of the machine tool (201) is equipped with a guide rod (208), and the first sliding block (203) is slidably connected to the surface of the guide rod (208).
4. A broaching machine for bushing mating with a positioning and clamping mechanism according to claim 1, characterized in that, The clamping seat (301) is rotatably connected to a threaded block (306), and the inner side of the clamping block (303) is provided with a threaded groove (307) that is adapted to the threaded block (306).
5. A broaching machine for bushing mating with a positioning and clamping mechanism according to claim 4, characterized in that, The surface of the threaded block (306) is fixedly connected to a third gear (308), and the inside of the clamping seat (301) is rotatably connected to a second gear (305), and the second gear (305) meshes with the third gear (308).
6. A broaching machine for mating bearings with a positioning and clamping mechanism according to claim 5, characterized in that, The clamping seat (301) is equipped with a second servo motor (304), and the output shaft of the second gear (305) is fixedly connected to the second gear (305).