CN220945017U

CN220945017U - Novel clamping mechanism

Info

Publication number: CN220945017U
Application number: CN202322697447.6U
Authority: CN
Inventors: 陈健; 陶泽; 杨志强; 袁凯心
Original assignee: Wuxi Dior Cnc Technology Co ltd
Current assignee: Wuxi Dior Cnc Technology Co ltd
Priority date: 2023-10-08
Filing date: 2023-10-08
Publication date: 2024-05-14
Anticipated expiration: 2033-10-08

Abstract

The utility model relates to the technical field of clamps and discloses a novel clamping mechanism which comprises a shell, wherein a clamping assembly is arranged in the shell and comprises a front screw rod and a back screw rod which are arranged in the shell, clamping plates are oppositely arranged on the upper parts of the front screw rod and the back screw rod, a base is arranged at the bottom of each clamping plate, the base is sleeved on the front screw rod and the back screw rod, and clamping blocks are arranged on the two clamping plates. The servo motor is adopted to drive the positive and negative threaded screw rod to clamp, the torque can be adjusted, the stroke is lengthened, the workpiece is not clamped, the clamping problem of the client workpiece is solved, the cost is saved, the working efficiency is improved, the servo motor is used for driving the screw rod, the torque can be adjusted in a belt driving mode, and the workpiece is prevented from being clamped by too large torque.

Description

Novel clamping mechanism

Technical Field

The utility model relates to the technical field of clamps, in particular to a novel clamping mechanism.

Background

The machine is used to fix the object in the correct position for the construction or inspection, also called fixture (qi Baj ǜ). In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in the process may be referred to as a fixture. Such as welding jigs, inspection jigs, assembly jigs, machine jigs, etc. Machine tool fixtures are among the most common and often simply referred to as fixtures.

In the use to anchor clamps, current anchor clamps have the stroke less, and the moment of torsion is less, and the oil pressure presss from both sides tight moment of torsion unadjustable, and easy clamp hurts the work piece, and the line rail does not have oil circuit lubrication, reduces slider life, and the practicality is not high.

Accordingly, based on the above technical problems, it is necessary for those skilled in the art to develop a novel clamping mechanism.

Disclosure of utility model

The utility model aims to provide a novel clamping mechanism for solving the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a novel clamping mechanism technical scheme, includes the shell, be equipped with clamping assembly in the shell, clamping assembly is including setting up the positive and negative lead screw in the shell, positive and negative lead screw upper portion is relative form and is equipped with splint, the splint bottom is equipped with the base, the base cover is established on positive and negative lead screw, two be equipped with the clamp splice on the splint.

As an optimized technical scheme, a sliding rail is arranged below the positive and negative screw rod, and the base is in sliding connection with the sliding rail.

As a preferable technical scheme, the servo motor is arranged outside the shell, a main belt pulley is arranged outside the servo motor, a secondary belt pulley is arranged on the end face of the positive and negative screw rod, a belt is arranged between the main belt pulley and the secondary belt pulley, and a protective cover is arranged outside the main belt pulley and the secondary belt pulley.

As an optimized technical scheme, the front and back screw rods are provided with front and back threads which are distributed in opposite directions, and the base is in threaded connection with the front and back screw rods.

Compared with the prior art, the utility model has the beneficial effects that:

The utility model relates to a novel clamping mechanism, which is provided with a clamping assembly and a servo motor, wherein the servo motor is used for clamping through a belt-driven positive and negative thread screw rod, the torque can be adjusted, the stroke is prolonged, the workpiece is not damaged by clamping, the clamping problem of a client workpiece is solved, the cost is saved, the working efficiency is improved, the torque can be adjusted by driving the screw rod through the servo motor and in a belt driving mode, and the workpiece is prevented from being damaged by overlarge torque.

Drawings

FIG. 1 is a schematic view of the overall structure of a novel clamping mechanism;

fig. 2 is a schematic diagram of the internal cross-sectional structure of a novel clamping mechanism.

In the reference numerals: 1. a housing; 11. a protective cover; 21. a servo motor; 22. a positive and negative screw rod; 23. a slide rail; 24. a clamping plate; 25. a base; 26. and clamping blocks.

Detailed Description

Features and exemplary embodiments of various aspects of the present utility model will be described in detail below, and in order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in further detail below with reference to the accompanying drawings and the detailed embodiments. It will be apparent to one skilled in the art that the present utility model may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the utility model by showing examples of the utility model.

As shown in fig. 1-2, the utility model provides a novel clamping mechanism technical scheme: including shell 1, be provided with clamping assembly in the shell 1, clamping assembly is including setting up the positive and negative lead screw 22 in shell 1, positive and negative lead screw 22 upper portion is the opposite form and is provided with splint 24, splint 24 bottom is provided with base 25, be provided with positive and negative screw thread on the positive and negative lead screw 22, and positive and negative screw thread is opposite direction distribution, base 25 and positive and negative lead screw 22 threaded connection, base 25 cover is established on positive and negative lead screw 22, be provided with clamp splice 26 on two splint 24, positive and negative lead screw 22 below is provided with slide rail 23, base 25 and slide rail 23 sliding connection.

In this embodiment, the front and back screw rods 22 rotate, and the two bases 25 move in opposite directions, so that the two clamping plates 24 and the clamping blocks 26 are driven to move, and the clamping of materials is completed.

As shown in fig. 1-2, a servo motor 21 is arranged outside the shell 1, a main belt pulley is arranged outside the servo motor 21, a secondary belt pulley is arranged on the end face of the positive and negative screw 22, a belt is arranged between the main belt pulley and the secondary belt pulley, and a protective cover 11 is arranged outside the main belt pulley and the secondary belt pulley.

In the embodiment, the servo motor 21 drives the screw rod, and the belt drives the screw rod to realize adjustable torque and prevent the workpiece from being damaged by excessive torque.

The working principle and the using flow of the utility model are as follows: after the utility model is installed, the utility model works according to the above embodiments until all working steps are completed.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

In accordance with the above embodiments of the utility model, these embodiments are not exhaustive of all details, nor are they intended to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model and various modifications as are suited to the particular use contemplated. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a novel clamping mechanism, its characterized in that, including shell (1), be equipped with clamping assembly in shell (1), clamping assembly is including setting up positive and negative lead screw (22) in shell (1), positive and negative lead screw (22) upper portion is the opposite form and is equipped with splint (24), splint (24) bottom is equipped with base (25), base (25) cover is established on positive and negative lead screw (22), two be equipped with clamp splice (26) on splint (24).

2. The novel clamping mechanism of claim 1, wherein: and a sliding rail (23) is arranged below the front and back screw rods (22), and the base (25) is in sliding connection with the sliding rail (23).

3. The novel clamping mechanism of claim 1, wherein: the outer side of the shell (1) is provided with a servo motor (21), a main belt pulley is arranged outside the servo motor (21), a secondary belt pulley is arranged on the end face of the positive and negative screw rod (22), a belt is arranged between the main belt pulley and the secondary belt pulley, and a protective cover (11) is arranged outside the main belt pulley and the secondary belt pulley.

4. The novel clamping mechanism of claim 1, wherein: the positive and negative screw rod (22) is provided with positive and negative threads which are distributed in opposite directions, and the base (25) is in threaded connection with the positive and negative screw rod (22).