CN223236079U

CN223236079U - Bidirectional clamping device for machining thin-wall workpiece

Info

Publication number: CN223236079U
Application number: CN202421684122.2U
Authority: CN
Inventors: 杨建成
Original assignee: Hangzhou Zhaojing Technology Co ltd
Current assignee: Hangzhou Zhaojing Technology Co ltd
Priority date: 2024-07-16
Filing date: 2024-07-16
Publication date: 2025-08-19
Anticipated expiration: 2034-07-16

Abstract

The utility model relates to the technical field of bidirectional clamping devices for processing thin-walled workpieces, and discloses a bidirectional clamping device for processing thin-walled workpieces. The utility model includes a clamping table, a bidirectional screw rod is provided for rotation in the clamping table, a slide is provided on the clamping table, a slide is provided for sliding in the slide, a slider is provided in the clamping table, a screw nut that cooperates with the bidirectional screw rod is fixed on the slider, the bidirectional screw rod rotates to drive the screw nut to move the slider, the slider and the slide are fixed together by bolts, and an adaptive clamp is provided for rotation on the slide. The utility model rotates the bidirectional screw rod, the slides approach each other, the clamping wheels are against the outer wall of the workpiece, and the automatic rotation of the primary clamping arm and the secondary clamping arm enables the eight clamping wheels to be against the outer wall of the workpiece to form a multi-directional and multi-point clamping, which is more convenient than the traditional bench vise clamping, and the clamping force is dispersed to avoid deformation of the workpiece.

Description

Bidirectional clamping device for machining thin-wall workpiece

Technical Field

The utility model relates to the technical field of bidirectional clamping devices for machining thin-wall workpieces, in particular to a bidirectional clamping device for machining thin-wall workpieces.

Background

The thin-wall cylinder is clamped by the bench vice, so that the workpiece is easy to deform due to stress concentration at the clamping position, and the workpiece is easy to slip.

Disclosure of utility model

The utility model aims to solve the problems and provides a bidirectional clamping device for processing a thin-wall workpiece, which solves the problems.

The utility model solves the technical problems by adopting the following technical scheme:

The utility model provides a thin wall work piece processing is with two-way clamping device, includes a grip block the grip block rotation is equipped with two-way screw rod be equipped with the spout on the grip block slide in being equipped with the slip table in the spout, be equipped with the slider in the grip block, the fixed lead screw nut that is equipped with on the slider with two-way screw rod complex, two-way screw rod rotation drive the lead screw nut is even take the slider removes, the slider with be in the same place through the bolt fastening between the slip table rotate on the slip table and be equipped with self-adaptation holder.

Preferably, the adaptive gripper comprises a secondary gripper arm rotatably arranged on the sliding table.

Preferably, the two ends of the secondary clamping arm are rotatably provided with a primary clamping arm.

Preferably, two ends of the primary clamping arm are rotatably provided with clamping wheels used for clamping the outer wall of the thin-wall cylinder.

Preferably, in order to improve the anti-skid performance and avoid scratch, the outer side wall of the clamping wheel is fixedly sleeved with an anti-skid rubber sleeve.

Preferably, a joint ring is fixedly arranged in the middle of the bidirectional screw rod, screw teeth on two sides of the joint ring are opposite in rotation direction, and a hand wheel is fixedly arranged at the end part of the bidirectional screw rod for labor-saving rotation of the bidirectional screw rod.

The clamping device has the advantages and positive effects that the bidirectional screw rod is rotated, the sliding tables are mutually close, the clamping wheels are abutted against the outer wall of a workpiece, eight clamping wheels can be abutted against the outer wall of the workpiece to form multi-directional and multi-point clamping through automatic rotation of the primary clamping arm and the secondary clamping arm, and compared with the traditional bench vice, the clamping device is more convenient to clamp, and the clamping force is dispersed to avoid deformation of the workpiece.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is a schematic diagram of the structure of the present utility model;

Fig. 2 is a schematic diagram of the structure of fig. 1.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.

Embodiments of the utility model are described in further detail below with reference to the attached drawing figures:

As shown in fig. 1-2, the bidirectional clamping device for machining a thin-wall workpiece according to the utility model comprises a clamping table 10, a bidirectional spiral screw 19 is rotationally arranged on the clamping table 10, a sliding groove 20 is arranged on the clamping table 10, a sliding table 12 is slidingly arranged in the sliding groove 20, a sliding block 16 is arranged in the clamping table 10, a screw nut 18 matched with the bidirectional spiral screw 19 is fixedly arranged on the sliding block 16, the bidirectional spiral screw 19 rotationally drives the screw nut 18 to move along with the sliding block 16, the sliding block 16 and the sliding table 12 are fixed together through bolts, and a self-adaptive clamp is rotationally arranged on the sliding table 12.

Preferably, the adaptive gripper comprises a secondary gripping arm 11 rotatably arranged on the sliding table 12.

Preferably, a primary clamping arm 13 is rotatably provided at both ends of the secondary clamping arm 11.

Preferably, clamping wheels 14 used for clamping the outer wall of the thin-wall cylinder are rotatably arranged at two ends of the primary clamping arm 13.

Preferably, in order to improve the anti-skid performance and avoid scratch, an anti-skid rubber sleeve is fixedly sleeved on the outer side wall of the clamping wheel 14.

Preferably, a joint ring 17 is fixedly arranged in the middle of the bidirectional screw rod 19, threads on two sides of the joint ring 17 are opposite in rotation direction, and a hand wheel 15 is fixedly arranged at the end part of the bidirectional screw rod 19 for labor-saving rotation of the bidirectional screw rod 19.

During implementation, the bidirectional screw rod 19 is rotated, the sliding tables 12 are close to each other, the clamping wheels 14 are abutted against the outer wall of the workpiece, and eight clamping wheels 14 can be abutted against the outer wall of the workpiece to form multi-directional and multi-point clamping through automatic rotation of the primary clamping arms 13 and the secondary clamping arms 11, so that clamping force is dispersed to avoid deformation of the workpiece compared with the traditional bench vice clamping.

It should be emphasized that the examples described herein are illustrative rather than limiting, and therefore the utility model is not limited to the examples described in the detailed description, but rather falls within the scope of the utility model as defined by other embodiments derived from the technical solutions of the utility model by those skilled in the art.

Claims

1. The bidirectional clamping device for machining the thin-wall workpiece comprises a clamping table (10) and is characterized in that a bidirectional spiral screw (19) is rotationally arranged on the clamping table (10), a sliding groove (20) is formed in the clamping table (10), a sliding table (12) is slidably arranged in the sliding groove (20), a sliding block (16) is arranged in the clamping table (10), a screw nut (18) matched with the bidirectional spiral screw (19) is fixedly arranged on the sliding block (16), the screw nut (18) is rotationally driven by the bidirectional spiral screw (19) to move together with the sliding block (16), the sliding block (16) and the sliding table (12) are fixed together through bolts, and a self-adaptive clamp is rotationally arranged on the sliding table (12).

2. A bi-directional clamping device for thin-walled workpiece processing as claimed in claim 1, characterized in that the adaptive clamping means comprises a secondary clamping arm (11) rotatably arranged on the sliding table (12).

3. A bi-directional clamping device for machining thin-walled workpieces according to claim 2, characterized in that primary clamping arms (13) are rotatably provided at both ends of the secondary clamping arms (11).

4. A bidirectional clamping device for machining thin-walled workpieces according to claim 3, wherein clamping wheels (14) for clamping the outer wall of the thin-walled cylinder are rotatably arranged at both ends of the primary clamping arm (13).

5. The bidirectional clamping device for machining thin-walled workpieces of claim 4, wherein an anti-slip rubber sleeve is fixedly sleeved on the outer side wall of the clamping wheel (14) for improving anti-slip performance and avoiding scratch.

6. A bidirectional clamping device for machining thin-wall workpieces according to claim 5 is characterized in that a joint ring (17) is fixedly arranged in the middle of the bidirectional screw rod (19), screw threads on two sides of the joint ring (17) are opposite in rotation direction, and a hand wheel (15) is fixedly arranged at the end part of the bidirectional screw rod (19) for labor-saving rotation of the bidirectional screw rod (19).