Tool clamp convenient to adjust

By introducing weighing sensors and drive motor systems into the workpiece fixture, the clamping force is adjusted according to the set force, the problem of the clamping force cannot be adjusted in the prior art is solved, and the stable clamping effect of the workpiece and the reliability of the clamping force is improved. sex.

CN222222317UActive Publication Date: 2024-12-24CHANGZHOU SARGE MASCH TOOL CO LTD
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Patent Information

Application Number
CN202323603346.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-28
Publication Date
2024-12-24
Estimated Expiration
2033-12-28

AI Technical Summary

Technical Problem

The clamping force of existing workpiece mounting fixtures cannot be adjusted during clamping, resulting in the workpiece being easily clamped and the clamping effect is poor.

Method used

A tool fixture including a fixture main body, a fixing clamp, a weighing sensor, a rubber plate, a drive motor, a screw rod and a nut seat is designed. The clamping force is set through the gravity counting table, and the drive motor drives the screw rod to rotate and move the clamp. Clam the workpiece close to the fixed ply and protect the workpiece with rubber plates.

Benefits of technology

The workpiece is securely clamped according to the clamping force, which improves the clamping effect and reliability of the clamping and avoids the workpiece clamping being damaged.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222222317U_ABST
    Figure CN222222317U_ABST
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Abstract

The utility model discloses a work fixture convenient to adjust, which comprises a fixture main body, the top of the fixture main body is fixedly connected with a fixed clamping plate, one side of the fixed clamping plate is fixedly connected with a weighing sensor, one side of the weighing sensor is fixedly connected with a rubber plate, and the output end of the weighing sensor is electrically connected with a sensing line. The side, away from the fixed clamping plate, of the top of the clamp body is provided with an adjusting groove, the clamp body is movably connected with a movable clamping plate through the adjusting groove, the other side, away from the fixed clamping plate, of the top of the clamp body is fixedly connected with a control mechanism, one side of the clamp body is fixedly connected with a mounting frame, and one side of the mounting frame is fixedly connected with a driving mechanism. And through the arrangement of the driving mechanism, the weighing sensor and the rubber plate, the clamping effect of the clamp is improved, the clamp can clamp a workpiece according to the clamping force, and therefore the reliability of the clamp is improved.
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Description

Technical Field

[0001] The utility model relates to a tooling fixture, in particular to a tooling fixture which is easy to adjust and belongs to the technical field of fixtures and tooling. Background Art

[0002] A fixture is a device used to fix the object to be processed in the mechanical manufacturing process so that it occupies the correct position for construction or inspection. It is also called a clamp. In a broad sense, any device used to quickly, conveniently and safely install the workpiece in any process can be called a fixture. With the rapid development of automation, the production efficiency of workpieces has been improved, but the control of workpiece quality is reflected in the clamping process.

[0003] The patent document with the prior art publication number CN219617196U provides a fixture for facilitating the clamping of workpieces, including: a horizontally placed workbench; a support assembly, which is arranged on the workbench, and the support assembly is provided with an annular frame that can be moved in the vertical direction and is used to place the workpiece, and the annular frame is provided with a receiving groove and a through hole located in the middle of the annular frame, and the receiving groove and the through hole are arranged in a stepped manner, and a protrusion is formed in the axial direction of the workpiece, and the protrusion is inserted in the through hole, and the bottom of the workpiece and the outer surface in the axial direction are both against the receiving groove; a plurality of tightening assemblies, which are evenly distributed at the circumference of the workbench, and the tightening assemblies include positioning pins and tightening blocks. Compared with the prior art, the advantage of the utility model is that the outer surface of the workpiece in the axial direction and the bottom of the workpiece are against the receiving cavity by utilizing the receiving groove formed on the annular frame and the through hole arranged in the middle, and are fixed by the tightening assembly, which is convenient and quick to install and improves the stability of the workpiece.

[0004] However, the existing workpiece clamping tooling has poor clamping effect. When the fixture clamps the workpiece for non-destructive testing, the fixture cannot clamp the workpiece according to the clamping force, which causes the workpiece to be easily damaged. For this reason, we propose a tooling fixture that is easy to adjust. Utility Model Content

[0005] The purpose of the utility model is to provide a tooling fixture that is easy to adjust in order to solve at least one of the above technical problems.

[0006] The utility model achieves the above-mentioned purpose through the following technical solutions: an adjustable tooling fixture, comprising a fixture body, a fixed clamping plate fixedly connected to the top of the fixture body, a weighing sensor fixedly connected to one side of the fixed clamping plate, a rubber plate fixedly connected to one side of the weighing sensor, a sensor line electrically connected to the output end of the weighing sensor, an adjustment slot opened on the side of the top of the fixture body away from the fixed clamping plate, and the fixture body movably connected to a movable clamping plate through the adjustment slot;

[0007] A control mechanism is fixedly connected to the other side of the top of the clamp body away from the fixed clamping plate, a mounting frame is fixedly connected to one side of the clamp body, and a driving mechanism is fixedly connected to one side of the mounting frame.

[0008] As a further solution of the utility model: the driving mechanism includes a driving motor, a screw and a nut seat, the driving motor is fixedly connected to one side of the mounting frame, the driving end of the driving motor is fixedly connected to the screw, the outer side of the screw is threadedly connected to the nut seat, and the top of the nut seat is fixedly connected to the bottom of the movable splint.

[0009] As a further solution of the utility model: the control mechanism includes a gravity counting table, a gravity setting button and a display screen, the gravity counting table is fixedly connected to the top of the clamp body, the top of the gravity counting table is embedded with a gravity setting button, the top of the gravity counting table is fixedly connected with a display screen away from the top of the gravity setting button, and the gravity counting table is electrically connected to the sensor line.

[0010] As a further solution of the utility model: the bottom of the clamp body is fixedly connected with a support leg, and four support legs are provided. The four support legs are respectively located at the four corners of the bottom of the clamp body.

[0011] As a further solution of the utility model: a mounting bracket is fixedly connected to the other side of the clamp body, and the mounting bracket is symmetrically arranged with the mounting frame.

[0012] As a further solution of the utility model: the clamp body is made of alloy material, and the outer surface of the clamp body is smooth.

[0013] The beneficial effects of the utility model are as follows: the workpiece clamping fixture which is easy to adjust, through the arranged driving mechanism, weighing sensor and rubber plate, when using the workpiece clamping fixture which is easy to adjust, the staff places the workpiece on the top of the fixture body between the fixed clamping plate and the movable clamping plate, after the workpiece is placed, the staff sets the clamping force through the gravity setting button on the gravity counting table, and then the driving motor drives the screw rod to rotate counterclockwise, and the nut seat drives the movable clamping plate to approach the fixed clamping plate due to the rotation of the screw rod, at this time the movable clamping plate and the fixed clamping plate will clamp the workpiece, when the workpiece is clamped by the movable clamping plate and the fixed clamping plate, one side of the workpiece will be supported by the rubber plate on the weighing sensor, and the rubber plate can protect the workpiece due to its own material, and at the same time the weighing sensor will sense the clamping force of the movable clamping plate to the fixed clamping plate, when the force reaches the set value, the driving motor will stop running, so that the workpiece can be firmly clamped, thus improving the clamping effect of the clamp, so that the clamp can clamp the workpiece according to the clamping force, thereby improving the reliability of the clamp. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a cross-sectional view of the main body of the clamp of the utility model;

[0016] Figure 3 It is a partial structural schematic diagram of the fixed splint of the utility model;

[0017] Figure 4 It is a partial structural schematic diagram of the drive motor of the utility model.

[0018] In the figure: 1. Support leg; 2. Clamp body; 3. Mounting frame; 4. Driving motor; 401. Screw rod; 402. Nut seat; 5. Adjustment slot; 6. Moving clamp; 7. Fixed clamp; 8. Mounting bracket; 9. Weighing sensor; 901. Sensing line; 10. Rubber sheet; 11. Gravity counting table; 12. Gravity setting button; 13. Display screen. DETAILED DESCRIPTION

[0019] The following will clearly and completely describe the technical solutions in the embodiments of the utility model in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Embodiment 1

[0020] like Figures 1 to 4 As shown, a fixture that is easy to adjust includes a fixture body 2, a fixed clamp plate 7 is fixedly connected to the top of the fixture body 2, a weighing sensor 9 is fixedly connected to one side of the fixed clamp plate 7, a rubber plate 10 is fixedly connected to one side of the weighing sensor 9, an output end of the weighing sensor 9 is electrically connected to a sensing line 901, an adjustment slot 5 is opened on the side of the top of the fixture body 2 away from the fixed clamp plate 7, and the fixture body 2 is movably connected to a movable clamp plate 6 through the adjustment slot 5;

[0021] A control mechanism is fixedly connected to the other side of the top of the clamp body 2 away from the fixed clamp plate 7, a mounting frame 3 is fixedly connected to one side of the clamp body 2, and a driving mechanism is fixedly connected to one side of the mounting frame 3. Embodiment 2

[0022] In addition to all the technical features of the first embodiment, this embodiment also includes:

[0023] The driving mechanism includes a driving motor 4, a screw rod 401 and a nut seat 402. The driving motor 4 is fixedly connected to one side of the mounting frame 3. The driving end of the driving motor 4 is fixedly connected to the screw rod 401. The outer side of the screw rod 401 is threadedly connected to the nut seat 402. The top of the nut seat 402 is fixedly connected to the bottom of the movable clamping plate 6. The driving motor 4 drives the screw rod 401 to rotate counterclockwise, and the nut seat 402 will drive the movable clamping plate 6 to approach the fixed clamping plate 7 due to the rotation of the screw rod 401. At this time, the movable clamping plate 6 and the fixed clamping plate 7 will clamp the workpiece.

[0024] The control mechanism includes a gravity counting table 11, a gravity setting button 12 and a display screen 13. The gravity counting table 11 is fixedly connected to the top of the fixture body 2. The gravity setting button 12 is embedded in the top of the gravity counting table 11. The top of the gravity counting table 11 is fixedly connected to the display screen 13 away from the top of the gravity setting button 12. The gravity counting table 11 is electrically connected to the sensor line 901. The control mechanism facilitates the staff to operate the workpiece clamping tooling, so that the staff can better clamp the workpiece.

[0025] The bottom of the clamp body 2 is fixedly connected with a supporting leg 1, and four supporting legs 1 are provided. The four supporting legs 1 are respectively located at the four corners of the bottom of the clamp body 2, so that the workpiece clamping tooling is placed more stably. Embodiment 3

[0026] In addition to all the technical features of the first embodiment, this embodiment also includes:

[0027] The other side of the clamp body 2 is fixedly connected with a mounting bracket 8, and the mounting bracket 8 is symmetrically arranged with the mounting frame 3, so that the screw rod 401 can operate more smoothly without vibration during the rotation process.

[0028] The clamp body 2 is made of alloy material, and the outer surface of the clamp body 2 is smooth. The clamp body 2 made of alloy material is more solid and durable and is not easy to be damaged.

[0029] Working principle: when using the workpiece clamping tool that is easy to adjust, the staff places the workpiece on the top of the clamp body 2 between the fixed clamp plate 7 and the movable clamp plate 6. After placing it, the staff sets the clamping force through the gravity setting button 12 on the gravity counting table 11, and then the driving motor 4 will drive the screw rod 401 to rotate counterclockwise, and the nut seat 402 will drive the movable clamp plate 6 to approach the fixed clamp plate 7 due to the rotation of the screw rod 401. At this time, the movable clamp plate 6 and the fixed clamp plate 7 will clamp the workpiece. When the workpiece is clamped by the movable clamp plate 6 and the fixed clamp plate 7, one side of the workpiece will be supported by the rubber plate 10 on the weighing sensor 9, and the rubber plate 10 can protect the workpiece due to its own material. At the same time, the weighing sensor 9 will sense the clamping force of the movable clamp plate 6 to the fixed clamp plate 7. When the force reaches the set value, the driving motor 4 will stop running, so that the workpiece can be firmly clamped, thus completing the use process of the utility model. The utility model has a simple structure and is safe and convenient to use.

[0030] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fixture that is easy to adjust, comprising a fixture body (2), characterized in that: The top of the clamp body (2) is fixedly connected to a fixed clamp plate (7), one side of the fixed clamp plate (7) is fixedly connected to a weighing sensor (9), one side of the weighing sensor (9) is fixedly connected to a rubber plate (10), an output end of the weighing sensor (9) is electrically connected to a sensing line (901), an adjustment slot (5) is provided on a side of the top of the clamp body (2) away from the fixed clamp plate (7), and the clamp body (2) is movably connected to a movable clamp plate (6) via the adjustment slot (5); A control mechanism is fixedly connected to the other side of the top of the clamp body (2) away from the fixed clamp plate (7), a mounting frame (3) is fixedly connected to one side of the clamp body (2), and a driving mechanism is fixedly connected to one side of the mounting frame (3).

2. The easily adjustable fixture according to claim 1, characterized in that: The driving mechanism comprises a driving motor (4), a screw rod (401) and a nut seat (402); the driving motor (4) is fixedly connected to one side of the mounting frame (3); the driving end of the driving motor (4) is fixedly connected to the screw rod (401); the outer side of the screw rod (401) is threadedly connected to the nut seat (402); and the top of the nut seat (402) is fixedly connected to the bottom of the movable clamping plate (6).

3. The easily adjustable fixture according to claim 1, characterized in that: The control mechanism comprises a gravity counting platform (11), a gravity setting button (12) and a display screen (13); the gravity counting platform (11) is fixedly connected to the top of the clamp body (2); the gravity setting button (12) is embedded in the top of the gravity counting platform (11); the display screen (13) is fixedly connected to the top of the gravity counting platform (11) away from the top of the gravity setting button (12); and the gravity counting platform (11) is electrically connected to the sensor line (901).

4. The easily adjustable fixture according to claim 1, characterized in that: The bottom of the clamp body (2) is fixedly connected to a support leg (1), and four support legs (1) are provided. The four support legs (1) are respectively located at the four corners of the bottom of the clamp body (2).

5. The easily adjustable fixture according to claim 1, characterized in that: A mounting bracket (8) is fixedly connected to the other side of the clamp body (2), and the mounting bracket (8) is symmetrically arranged with the mounting frame (3).

6. The easily adjustable fixture according to claim 1, characterized in that: The clamp body (2) is made of alloy material, and the outer surface of the clamp body (2) is smooth.