Fixing clamp for machining

By using a servo motor-driven rotating plate and connecting rod system, combined with a positioning block design of telescopic rod and spring, the problems of inconvenient positioning caused by threaded rod wear and troublesome maintenance of clamping structure are solved, achieving efficient workpiece clamping and a simplified disassembly process.

CN223903436UActive Publication Date: 2026-02-13CHENGDU XILI TECH CO LTD
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Patent Information

Application Number
CN202520442052.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-02-13
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

Existing machining fixtures are inconvenient to position after the threaded rod wears out, and the clamping structure is difficult to maintain.

Method used

The design employs a servo motor-driven rotating plate and connecting rod system, combined with a positioning block design incorporating a telescopic rod and springs, to achieve rapid clamping and disassembly of workpieces.

Benefits of technology

It improves the efficiency of workpiece positioning and the efficiency of quick installation and removal of the sealing cover, simplifying the maintenance process.

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Abstract

The utility model relates to the technical field of fixing clamps, and discloses a fixing clamp for machining, which comprises a mounting frame, a sealing cover is fixedly mounted at the top of the mounting frame, a baffle is fixedly mounted on one side of the surface of the sealing cover, a positioning component is fixedly mounted in the mounting frame, and limiting plates are fixedly mounted on two sides of the surface of the sealing cover. Mounting assemblies are fixedly mounted on the surfaces of the limiting plates, and positioning grooves are formed in the two sides of the surface of the mounting frame. According to the fixing clamp for machining, through the arrangement of the mounting frame and the positioning assembly, in the using process, a servo motor is mounted in the mounting frame by personnel, then the servo motor is powered on by the personnel, the output end of the servo motor can drive a rotating plate to rotate, and when the rotating plate rotates, a connecting rod can be driven to move; and when the connecting rod moves, the clamping plate on the moving block is driven by the guide groove to move towards the middle or the two sides, so that the efficiency of clamping and positioning the workpiece is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to fixed clamp technical field especially relates to a fixed clamp for machining. BACKGROUND

[0002] Mechanical processing refers to the process of changing the shape size or performance of workpiece by a mechanical equipment, and the mechanical manufacturing process generally refers to the sum of the machining process of parts and the assembly process of machines, a process is composed of several steps, and square tubes are often processed in the machining process.

[0003] The fixed clamp for machining disclosed in the announcement No. CN220547974U, although, including the chassis, the chassis surface is provided with the controller, the chassis top is provided with the feeding assembly, and the feeding assembly side is provided with the discharging assembly, the discharging assembly side is provided with the fixed assembly, and the fixed assembly outside is provided with the discharging assembly, the feeding assembly surface and the discharging assembly surface position corresponding place are provided with the positioner and the trigger respectively; a plurality of square tubes are placed by the discharging assembly at one time, the square tubes are sequentially fed by the feeding assembly, the positioner and the trigger are set to facilitate the determination of the moving position of the square tube, the fixed assembly is set to limit and fix the square tube, and the automatic discharging operation of the square tube can be realized by the cooperation of the discharging assembly and the guide frame, and manual material taking is not needed.

[0004] However, the fixed clamp for machining has the following shortcomings:

[0005] (1) when positioning the workpiece, the workpiece is positioned by using the threaded rod, and the threads on the surface of the threaded rod will be worn after long-time use, so that the subsequent workpiece positioning is inconvenient;

[0006] (2) after positioning the workpiece, the clamping structure inside needs to be repaired, and the bolts need to be disassembled, which is troublesome. UTILITY MODEL CONTENTS

[0007] The utility model solves the technical problem to provide a fixed clamp for machining, which has high practicability, simple structure and can be operated simply, so as to at least solve the problems in the background art.

[0008] To achieve the above object, the utility model discloses the following technical scheme to realize: a fixed clamp for machining, including the installation frame, the top fixed mounting of installation frame has the sealing cover, the one side fixed mounting of sealing cover surface has the baffle, the inside fixed mounting of installation frame has the positioning assembly, both sides of sealing cover surface all fixed mounting have the limiting plate, the surface fixed mounting of limiting plate has the installation component, both sides of installation frame surface all are equipped with the positioning slot, the inside slide connection of positioning slot has the pressing block.

[0009] Optionally, the sealing cover is provided with a clamping groove at one end, and a collection frame is fixedly installed on the surface of the clamping groove.

[0010] Optionally, the positioning assembly comprises a servo motor fixedly installed in the installation frame, an output end of the servo motor is fixedly installed with a rotating plate, one side of the surface of the rotating plate is rotatably connected with a connecting rod, one end of the connecting rod is rotatably connected with a moving block, and the top of the moving block is fixedly installed with a clamping plate.

[0011] Optionally, a guide groove is formed in the middle of the surface of the sealing cover, the size of the guide groove is matched with the size of the moving block, and the moving block moves horizontally in the guide groove.

[0012] Optionally, the installation component comprises a telescopic rod fixedly installed on the surface of the limiting plate, a spring is sleeved on the surface of the telescopic rod, and one end of the telescopic rod is fixedly installed with a positioning block.

[0013] Optionally, the size of the positioning block is matched with the size of the pressing block, and the positioning block is clamped in the inside of the pressing block.

[0014] The utility model provides a kind of fixed clamp for machining, with following beneficial effects:

[0015] 1, the fixed clamp for machining, by the setting of installation frame and positioning assembly, in use process, personnel installs servo motor in the inside of installation frame, then personnel will servo motor be connected power supply, its output end will drive rotating plate to rotate, when rotating plate rotates, will drive connecting rod to move, when connecting rod moves, by guide groove drive the clamping plate on moving block to move to middle or to both sides, improve the efficiency of workpiece clamping positioning.

[0016] 2、The fixed clamp for machining is characterized in that the sealing cover is moved downward through the limiting plate, the positioning block at one end of the telescopic rod is moved downward, the inner wall of the mounting frame extrudes the positioning block, the spring on the surface of the telescopic rod resets the positioning block, the positioning block is clamped into the inside of the positioning groove, the sealing cover is taken out upward by pressing the pressing block, and the efficiency of quick installation and disassembly of the sealing cover is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a whole structure schematic view of the utility model;

[0018] Fig. 2 It is a split structure schematic view of the utility model;

[0019] Fig. 3 It is a mounting assembly structure schematic view of the utility model;

[0020] Fig. 4 It is a positioning assembly structure schematic view of the utility model.

[0021] In the drawing: 1, mounting frame; 2, sealing cover; 3, baffle; 4, positioning assembly; 41, servo motor; 42, rotating plate; 43, link rod; 44, moving block; 45, clamping plate; 5, limiting plate; 6, mounting assembly; 61, telescopic rod; 62, spring; 63, positioning block; 7, pressing block; 8, collecting frame. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figs. 1 to 4 The utility model provides a kind of technical scheme: a fixed clamp for machining, including mounting frame 1, the top of mounting frame 1 is fixedly installed with sealing cover 2, the surface of sealing cover 2 is fixedly installed with baffle 3 on one side, the inside of mounting frame 1 is fixedly installed with positioning assembly 4, the two sides of the surface of sealing cover 2 are fixedly installed with limiting plate 5, the surface of limiting plate 5 is fixedly installed with mounting assembly 6, the two sides of the surface of mounting frame 1 are all set with positioning groove, pressing block 7 is slidably connected in the inside of positioning groove, one end of sealing cover 2 is set with clamping groove, clamping groove is fixedly installed with collecting frame 8 on the surface;

[0024] The personnel place the workpiece on the surface of the sealing cover 2, and then the personnel start the positioning assembly 4, the positioning assembly 4 will install the workpiece through the baffle 3, and the collecting frame 8 can collect the machining scraps.

[0025] The positioning assembly 4 comprises a servo motor 41 fixedly installed in the mounting frame 1, the output end of the servo motor 41 is fixedly installed with a rotating plate 42, one side of the surface of the rotating plate 42 is rotatably connected with a connecting rod 43, one end of the connecting rod 43 is rotatably connected with a moving block 44, the top of the moving block 44 is fixedly installed with a clamping plate 45, a guide groove is formed in the middle of the surface of the sealing cover 2, the size of the guide groove is matched with the size of the moving block 44, and the moving block 44 moves transversely in the guide groove.

[0026] In the using process, the personnel install the servo motor 41 in the mounting frame 1, then the personnel connect the power supply of the servo motor 41, the output end of the servo motor 41 drives the rotating plate 42 to rotate, when the rotating plate 42 rotates, the connecting rod 43 moves, when the connecting rod 43 moves, the clamping plate 45 on the moving block 44 moves to the middle or moves to both sides through the guide groove.

[0027] The mounting assembly 6 comprises a telescopic rod 61 fixedly installed on the surface of the limiting plate 5, the surface of the telescopic rod 61 is sleeved with a spring 62, one end of the telescopic rod 61 is fixedly installed with a positioning block 63, the size of the positioning block 53 is matched with the size of the pressing block 7, and the positioning block 53 is clamped in the limiting plate 5.

[0028] In the using process, the personnel move the sealing cover 2 downwards through the limiting plate 5, when the limiting plate 5 moves downwards, the positioning block 63 at one end of the telescopic rod 61 moves downwards, when the positioning block 63 moves downwards, the inner wall of the mounting frame 1 extrudes the positioning block 63, after the positioning block 63 is extruded, the spring 62 on the surface of the telescopic rod 61 rebounds and resets the positioning block 63, and then the positioning block 63 is clamped in the positioning groove, when the sealing cover 2 needs to be disassembled, the pressing block 7 is pressed, and the sealing cover 2 can be taken out upwards.

[0029] In the utility model, the working steps of the device are as follows:

[0030] Firstly, the servo motor 41 is installed in the inside of the mounting frame 1, then the personnel connects the power supply of the servo motor 41, the output end will drive the rotating plate 42 to rotate, when the rotating plate 42 rotates, the connecting rod 43 will be moved, when the connecting rod 43 moves, the clamping plate 45 on the moving block 44 is driven to move to the middle or to both sides through the guide groove, then when the clamping structure needs to be maintained, the sealing cover 2 is moved downwards through the limiting plate 5, when the limiting plate 5 moves downwards, the positioning block 63 at one end of the telescopic rod 61 is moved downwards, when the positioning block 63 moves downwards, the inner wall of the mounting frame 1 will extrude the positioning block 63, after the positioning block 63 is extruded, the spring 62 on the surface of the telescopic rod 61 will reset the positioning block 63, and the positioning block 63 is clamped into the inside of the positioning groove, when the sealing cover 2 needs to be disassembled, the pressing block 7 is pressed, and the sealing cover 2 can be taken out upwards.

[0031] It should be noted that the device structure and the drawings of the utility model mainly describe the principle of the utility model, and the setting of the power mechanism, the power supply system and the control system of the device is not completely described in the technical principle of the design, and under the premise that the technical personnel in the field understand the principle of the above-mentioned utility model, the specific of the power mechanism, the power supply system and the control system can be clearly known, and the control mode of the application file is automatically controlled through the controller, and the control circuit of the controller can be realized through simple programming of the technical personnel in the field;

[0032] The standard parts used can be purchased from the market, and can be ordered according to the description and drawings, and the specific connection mode of each part adopts the conventional bolt, rivet, welding and other conventional means in the prior art, the mechanical parts and equipment adopt the conventional type in the prior art, and the components known by the technical personnel in the field, the structure and principle thereof are known by the technical personnel through the technical manual or through the conventional experimental method.

[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principle and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A fixture for machining, comprising a mounting frame (1), characterized in that: The top of mounting frame (1) is fixedly installed with sealing cover (2), one side of the surface of sealing cover (2) is fixedly installed with baffle (3), the inside of mounting frame (1) is fixedly installed with positioning assembly (4), both sides of the surface of sealing cover (2) are fixedly installed with limiting plate (5), the surface of limiting plate (5) is fixedly installed with mounting assembly (6), both sides of the surface of mounting frame (1) are provided with positioning slot, the inside of positioning slot is slidably connected with pressing block (7).

2. The fixture according to claim 1, wherein: One end of sealing cover (2) is provided with clamping groove, the surface of clamping groove is fixedly installed with collecting frame (8).

3. The fixture of claim 1 wherein: Positioning assembly (4) includes servo motor (41) fixedly installed in mounting frame (1), the output end of servo motor (41) is fixedly installed with rotating plate (42), one side of the surface of rotating plate (42) is rotatably connected with connecting rod (43), one end of connecting rod (43) is rotatably connected with moving block (44), the top of moving block (44) is fixedly installed with clamping plate (45).

4. The fixture of claim 3 wherein: The middle of the surface of sealing cover (2) is provided with guide groove, the size of guide groove is matched with the size of moving block (44), moving block (44) moves horizontally in the inside of guide groove.

5. A fixture for holding a workpiece for machining according to any one of claims 1 to 4, wherein: Mounting assembly (6) includes telescopic rod (61) fixedly installed on the surface of limiting plate (5), the surface of telescopic rod (61) is sleeved with spring (62), one end of telescopic rod (61) is fixedly installed with positioning block (63).

6. The fixture of claim 5 wherein: The size of positioning block (63) is matched with the size of pressing block (7), positioning block (63) is clamped in the inside of pressing block (7).

Citation Information

Patent Citations

  • Fixing clamp for machining

    CN220547974U