A cutting and clamping structure for processing hardware products

The planing clamping structure driven by a cam motor and a lead screw motor solves the problems of energy loss and inaccurate position adjustment in traditional planing clamping mechanisms, and achieves efficient and precise processing of hardware products.

CN224574750UActive Publication Date: 2026-07-31SHENZHEN HONGLI PRECISION MOLD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN HONGLI PRECISION MOLD CO LTD
Filing Date
2025-09-08
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Traditional planing clamping mechanisms suffer from significant energy loss and inaccurate transmission ratios due to belt drive, which affects machining quality. Furthermore, the clamping position adjustment relies on manual operation.

Method used

A cam motor drives the cam to rotate, and a combination of horizontal and vertical lead screw motors controls the movement of the clamping mechanism, enabling precise position adjustment and efficient machining of the clamping mechanism.

Benefits of technology

It improves machining accuracy and efficiency, reduces energy loss, and enables efficient and precise machining of workpieces.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224574750U_ABST
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Abstract

This utility model relates to the field of planing machine tools and discloses a planing clamping structure for metal product processing, including a planing mechanism, a clamping mechanism, and a positioning mechanism. The planing mechanism is located at the top of the clamping mechanism, and the clamping mechanism is located at the top of the positioning mechanism. A cam motor provides power to drive the cam to rotate. The cam slide rod follows the rotation of the cam and slides in the first groove of the connecting rod, causing the connecting rod to swing. The connecting rod drives the planing guide rail slide rod to move. The cam rotation is directly driven by the motor, increasing the controllability of the cam rotation. A transverse lead screw motor provides power to drive the transverse slide table to move laterally. The transverse slide table is fixedly connected to the longitudinal guide rail. A longitudinal lead screw motor provides power to drive the longitudinal slide table to move longitudinally. The transverse and longitudinal lead screw motors control the transverse and longitudinal movements of the clamping mechanism. The movement of the clamping mechanism is directly controlled by the lead screw motors, reducing the processing time for each workpiece.
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Description

Technical Field

[0001] This utility model relates to the field of planing machine tools, and in particular to a planing clamping structure for processing hardware products. Background Technology

[0002] In the field of hardware processing, with the increasing demands for precision in parts from industries such as aerospace, automobile manufacturing, and precision instruments, the broaching process is becoming increasingly widely used because it can process complex internal surfaces and special shapes. There is a need for a broaching clamping structure for hardware processing.

[0003] Traditional planing clamping mechanisms use belt drives to rotate cams, resulting in significant energy loss and inaccurate transmission ratios during the transmission process, which affects the quality of the machined workpiece. Traditional planing clamping mechanisms require manual adjustment of the lateral and longitudinal positions of the clamping mechanism. Summary of the Invention

[0004] To solve the above-mentioned technical problems, this utility model provides a cutting and clamping structure for processing hardware products.

[0005] This utility model is achieved by the following technical solution: it includes a cutting mechanism, a clamping mechanism and a positioning mechanism, wherein the cutting mechanism is located at the top of the clamping mechanism and the clamping mechanism is located at the top of the positioning mechanism; As a further improvement to the above solution, the planing mechanism includes a planing frame, a connecting rod rotatably connected to the end of the planing frame, a first slide groove and a second slide groove distributed on the connecting rod, a cam slide rod slidably connected inside the first slide groove, a cam fixedly connected to the front end of the cam slide rod, a planing guide slide rod slidably connected inside the second slide groove, and a planing slider fixedly connected to the planing guide slide rod.

[0006] As a further improvement to the above solution, the cutting mechanism includes a cam, the front end of which is fixedly connected to a cam frame, the front end of which is fixedly connected to a cam motor, and the cam motor is rotatably connected to a cam.

[0007] Through the above technical solution, the cam motor provides power to drive the cam to rotate, the cam slide rod follows the rotation of the cam and slides in the first slide groove of the connecting rod, driving the connecting rod to make a swinging motion, and the connecting rod drives the cutting guide slide rod to move.

[0008] As a further improvement to the above solution, the cutting mechanism includes a cutting guide rail, a cutting slider is fixedly connected to the cutting guide rail, a cutting head is fixedly connected to the bottom end of the cutting slider, and a cutting blade is fixedly connected to the bottom end of the cutting head.

[0009] Through the above technical solution, the cutting guide rail restricts the movement of the cutting guide rail slide rod, so that the cutting slider moves back and forth on the cutting guide rail, and the cutting head and cutting blade move back and forth in the vertical direction, so that the cutting blade performs cutting action on the workpiece.

[0010] As a further improvement to the above solution, the clamping mechanism includes a rotating motor, a three-jaw chuck is fixedly connected to the top of the rotating motor, and several three-jaw jaws are slidably connected to the three-jaw chuck.

[0011] As a further improvement to the above solution, the clamping mechanism includes three-jaw grippers, which are symmetrically distributed around the rotating motor.

[0012] Through the above technical solution, the rotating motor controls the orientation of the three-jaw chuck, the three-jaw chuck fixes the workpiece to be processed, and the rotating motor provides power to control the rotation of the workpiece.

[0013] As a further improvement to the above solution, the positioning mechanism includes a transverse guide rail, a transverse lead screw motor fixedly connected to the end of the transverse guide rail, a transverse lead screw rotatably connected to the front end of the transverse lead screw motor, and a transverse slide table slidably connected to the top end of the transverse guide rail.

[0014] As a further improvement to the above solution, the positioning mechanism includes a longitudinal guide rail, a longitudinal lead screw motor is fixedly connected to the side of the longitudinal guide rail, a longitudinal lead screw is rotatably connected to the side of the longitudinal lead screw motor, and a longitudinal slide table is slidably connected to the top of the longitudinal guide rail.

[0015] Through the above technical solution, the transverse lead screw motor provides power to drive the transverse slide to move laterally. The transverse slide is fixedly connected to the longitudinal guide rail. The longitudinal lead screw motor provides power to drive the longitudinal slide to move longitudinally. The transverse and longitudinal movements of the clamping mechanism are controlled by the transverse and longitudinal lead screw motors.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows: The cam motor provides power to drive the cam to rotate. The cam slide rod follows the cam's rotation and slides in the first groove of the connecting rod, causing the connecting rod to swing. The connecting rod drives the cutting guide slide rod to move. The cam is directly driven to rotate by the motor, increasing the controllability of the cam rotation.

[0017] The transverse lead screw motor provides power to drive the transverse slide to move laterally. The transverse slide is fixedly connected to the longitudinal guide rail. The longitudinal lead screw motor provides power to drive the longitudinal slide to move longitudinally. The transverse and longitudinal lead screw motors control the transverse and longitudinal movements of the clamping mechanism. The movement of the clamping mechanism is directly controlled by the lead screw motors, reducing the processing time for each workpiece. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a side view of the overall structure of this utility model; Figure 3 This is a top view of the overall structure of this utility model; Figure 4 This is a schematic diagram of the structure at point A of this utility model; Figure 5 This is a schematic diagram of the structure at point B of this utility model; Explanation of key symbols: 1. Sliding Mechanism; 101. Sliding Machine Frame; 102. Connecting Rod; 103. Cam; 104. Cam Slide Rod; 105. Sliding Guide Rail; 106. Sliding Slide Block; 107. Sliding Head; 108. Sliding Insert; 109. Cam Frame; 110. Cam Motor; 111. First Slide Groove; 112. Second Slide Groove; 113. Sliding Guide Rail Slide Rod; 2. Clamping Mechanism; 201. Rotary Motor; 202. Three-Jaw Chuck; 203. Three-Jaw Jaw; 3. Positioning Mechanism; 301. Transverse Guide Rail; 302. Transverse Lead Screw; 303. Transverse Lead Screw Motor; 304. Longitudinal Guide Rail; 305. Longitudinal Lead Screw; 306. Longitudinal Lead Screw Motor; 307. Transverse Slide Table; 308. Longitudinal Slide Table. Detailed Implementation

[0019] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0020] Example: Please combine Figure 1-5 The present embodiment of a metal product processing insert clamping structure includes an inserting mechanism 1, a clamping mechanism 2 and a positioning mechanism 3. The inserting mechanism 1 is located at the top of the clamping mechanism 2, and the clamping mechanism 2 is located at the top of the positioning mechanism 3. The planing mechanism 1 includes a planing frame 101, with a connecting rod 102 rotatably connected to the end of the planing frame 101. The connecting rod 102 has a first slide groove 111 and a second slide groove 112 distributed on it. A cam slide rod 104 is slidably connected inside the first slide groove 111, and a cam 103 is fixedly connected to the front end of the cam slide rod 104. A planing guide slide rod 113 is slidably connected inside the second slide groove 112, and a planing slider 106 is fixedly connected to the planing guide slide rod 113.

[0021] The cutting mechanism 1 includes a cam 103, the front end of which is fixedly connected to a cam frame 109, and the front end of the cam frame 109 is fixedly connected to a cam motor 110, which is rotatably connected to the cam 103.

[0022] The cutting mechanism 1 includes a cutting guide rail 105, a cutting slider 106 fixedly connected to the cutting guide rail 105, a cutting head 107 fixedly connected to the bottom end of the cutting slider 106, and a cutting blade 108 fixedly connected to the bottom end of the cutting head 107.

[0023] The clamping mechanism 2 includes a rotating motor 201, a three-jaw chuck 202 fixedly connected to the top of the rotating motor 201, and several three-jaw claws 203 slidably connected to the three-jaw chuck 202.

[0024] The clamping mechanism 2 includes three three-jaw chucks 203, which are symmetrically distributed around the rotating motor 201.

[0025] The positioning mechanism 3 includes a transverse guide rail 301, a transverse lead screw motor 303 fixedly connected to the end of the transverse guide rail 301, a transverse lead screw 302 rotatably connected to the front end of the transverse lead screw motor 303, and a transverse slide table 307 slidably connected to the top end of the transverse guide rail 301.

[0026] The positioning mechanism 3 includes a longitudinal guide rail 304, a longitudinal lead screw motor 306 fixedly connected to the side of the longitudinal guide rail 304, a longitudinal lead screw 305 rotatably connected to the side of the longitudinal lead screw motor 306, and a longitudinal slide table 308 slidably connected to the top of the longitudinal guide rail 304.

[0027] The implementation principle of one embodiment of this application is as follows: The cam motor 110 provides power to drive the cam 103 to rotate. The cam slide rod 104 follows the rotation of the cam 103 and slides within the first slide groove 111 of the connecting rod 102, causing the connecting rod 102 to oscillate. The connecting rod 102 drives the planing guide slide rod 113 to move. The planing guide rail 105 restricts the movement of the planing guide slide rod 113, causing the planing slider 106 to reciprocate on the planing guide rail 105. The planing head 107 and the planing insert 108 reciprocate in the vertical direction, causing the planing insert 108 to plan the workpiece. In the cutting action, the rotary motor 201 controls the orientation of the three-jaw chuck 203, which fixes the workpiece to be processed. The rotary motor 201 provides power to control the rotation of the workpiece. The transverse lead screw motor 303 provides power to drive the transverse slide 307 to move laterally. The transverse slide 307 is fixedly connected to the longitudinal guide rail 304. The longitudinal lead screw motor 306 provides power to drive the longitudinal slide 308 to move longitudinally. The transverse and longitudinal lead screw motors 303 and 306 control the transverse and longitudinal movements of the clamping mechanism 2.

[0028] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A cutting and clamping structure for processing hardware products, characterized in that: It includes a cutting mechanism (1), a clamping mechanism (2) and a positioning mechanism (3), wherein the cutting mechanism (1) is located at the top of the clamping mechanism (2) and the clamping mechanism (2) is located at the top of the positioning mechanism (3); The planing mechanism (1) includes a planing frame (101), and a connecting rod (102) is rotatably connected to the end of the planing frame (101). A first slide groove (111) and a second slide groove (112) are distributed on the connecting rod (102). A cam slide rod (104) is slidably connected inside the first slide groove (111), and a cam (103) is fixedly connected to the front end of the cam slide rod (104). A planing guide slide rod (113) is slidably connected inside the second slide groove (112), and a planing slider (106) is fixedly connected to the planing guide slide rod (113).

2. The cutting and clamping structure for processing hardware products as described in claim 1, characterized in that: The cutting mechanism (1) includes a cam (103), the front end of which is fixedly connected to a cam frame (109), the front end of which is fixedly connected to a cam motor (110), and the cam motor (110) is rotatably connected to the cam (103).

3. The cutting and clamping structure for processing hardware products as described in claim 1, characterized in that: The cutting mechanism (1) includes a cutting guide rail (105), a cutting slider (106) is fixedly connected to the cutting guide rail (105), a cutting head (107) is fixedly connected to the bottom end of the cutting slider (106), and a cutting blade (108) is fixedly connected to the bottom end of the cutting head (107).

4. The cutting and clamping structure for processing hardware products as described in claim 1, characterized in that: The clamping mechanism (2) includes a rotating motor (201), a three-jaw chuck (202) is fixedly connected to the top of the rotating motor (201), and several three-jaw jaws (203) are slidably connected to the three-jaw chuck (202).

5. The cutting and clamping structure for processing hardware products as described in claim 1, characterized in that: The clamping mechanism (2) includes three three-jaw chucks (203), which are symmetrically distributed around the rotating motor (201).

6. The cutting and clamping structure for processing hardware products as described in claim 1, characterized in that: The positioning mechanism (3) includes a transverse guide rail (301), a transverse lead screw motor (303) is fixedly connected to the end of the transverse guide rail (301), a transverse lead screw (302) is rotatably connected to the front end of the transverse lead screw motor (303), and a transverse slide table (307) is slidably connected to the top end of the transverse guide rail (301).

7. The cutting and clamping structure for processing hardware products as described in claim 1, characterized in that: The positioning mechanism (3) includes a longitudinal guide rail (304), a longitudinal lead screw motor (306) is fixedly connected to the side of the longitudinal guide rail (304), a longitudinal lead screw (305) is rotatably connected to the side of the longitudinal lead screw motor (306), and a longitudinal slide table (308) is slidably connected to the top of the longitudinal guide rail (304).