CN219521309U

CN219521309U - Reversible mechanical clamp

Info

Publication number: CN219521309U
Application number: CN202320227453.2U
Authority: CN
Inventors: 井天润
Original assignee: Qiqihar Qisan Machine Tool Co Ltd
Current assignee: Qiqihar Qisan Machine Tool Co Ltd
Priority date: 2023-02-16
Filing date: 2023-02-16
Publication date: 2023-08-15
Anticipated expiration: 2033-02-16

Abstract

The utility model discloses a turnover mechanical clamp, which relates to the technical field of mechanical clamps and comprises a fixed block and a first sleeve, wherein a rotating shaft is arranged on the left side of the fixed block, the first sleeve is arranged above the rotating shaft, a sliding groove is formed in the surface of the rotating shaft, a first pull rod is arranged in the sliding groove, a telescopic spring is arranged in the first sleeve, the right side of the telescopic spring is provided with a telescopic spring, the right side of the telescopic spring is provided with a sliding block, and the right side of the sliding block is provided with a first bayonet lock. This mechanical clamp that can overturn compares with current ordinary mechanical clamp, drives slider compression extension spring through following the spout pulling first pull rod, and first pull rod is rotated and is made first pull rod and spout block, is rotating the pivot to loosen first pull rod and make extension spring elasticity resume, make first bayonet lock and fixed block, thereby overturn first clamp splice, practiced thrift process time, improved the speed of processing.

Description

Reversible mechanical clamp

Technical Field

The utility model relates to the technical field of mechanical clamps, in particular to a reversible mechanical clamp.

Background

A device, also called a fixture, for fixing a machining object in a machining process to occupy a correct position to receive construction or detection; in a broad sense, any process in the process, the means for quickly, conveniently and safely mounting a workpiece may be referred to as a fixture; such as welding jigs, inspection jigs, assembly jigs, machine tool jigs, etc., which are devices for fixing a machining object in a machining process so as to occupy a correct position for receiving a construction or inspection, also called jigs, in a broad sense, devices for rapidly, conveniently and safely mounting a workpiece in any process in the process may be called jigs, and generally, the jigs are composed of a positioning member (for determining a correct position of the workpiece in the jig), a clamping device, a tool setting guide member (for determining a relative position of a tool to the workpiece or guiding a tool direction), an indexing device (for enabling the workpiece to be finished into a plurality of work positions in one installation, including both a rotary indexing device and a linear movement indexing device), a connecting member, a jig body (jig base), etc.

The disclosure document of the application number CN201721817228.5 discloses a mechanical clamp which can be randomly turned and can be used for carrying out length and width expansion adjustment on the clamp, so that the working range of the clamp is enlarged, but the mechanical clamp needs to be fixed on a workpiece for processing when the workpiece is processed, and needs to be disassembled for overturning when the workpiece is processed on one side of the workpiece and the other side of the workpiece is processed, so that the processing time can be increased, and the processing speed is reduced.

In view of the above, an improvement of the conventional structure has been studied and proposed, and a reversible mechanical clamp is provided.

Disclosure of Invention

The utility model aims to provide a reversible mechanical clamp for solving the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mechanical clamp that can overturn, includes fixed block and first sleeve, the left side of fixed block is provided with the pivot, first sleeve mounting is in the top of pivot, the spout has been seted up on the surface of pivot, and the inside of spout is provided with first pull rod, first telescopic inside is provided with telescopic spring, and telescopic spring's right side is provided with telescopic spring, telescopic spring's right side is provided with the slider, and the right side of slider is provided with first bayonet lock, the left side of pivot is provided with first clamp splice, and the inside of first clamp splice is provided with the threaded rod.

Further, a rubber bump is arranged above the first clamping block, and a second clamping block is arranged above the rubber bump.

Further, the inside of second clamp splice is provided with the connecting block, and the top of connecting block is provided with first bolt.

Further, the rear of connecting block is provided with the baffle, and the inside of baffle is provided with the second bolt.

Further, the slider passes through extension spring and first sleeve elastic connection, and the axis of first sleeve coincides with the axis of slider, first sleeve and first clamp splice fixed connection, and first sleeve is provided with two along the central symmetry of first clamp splice.

Further, connecting block and first clamp splice sliding connection, and the connecting block is provided with two along the central symmetry of first clamp splice.

Further, the baffle is connected with the connecting block in a sliding manner, and the central axis of the baffle coincides with the central axis of the connecting block.

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

1. according to the utility model, through the arrangement of the fixed block, the rotating shaft, the first sleeve, the sliding chute, the first pull rod, the telescopic spring, the sliding block, the first clamping pin and the first clamping block, the sliding block is driven to compress the telescopic spring by pulling the first pull rod along the sliding chute, the first pull rod is rotated to enable the first pull rod to be clamped with the sliding chute, the rotating shaft is rotated, the first pull rod is loosened to enable the telescopic spring to elastically recover, and the first clamping pin is clamped with the fixed block, so that the first clamping block is overturned, the processing time is saved, and the processing speed is increased;

2. according to the utility model, through the arrangement of the first clamping block, the threaded rod, the rubber lug, the second clamping block, the connecting block, the first bolt, the baffle and the second bolt, the second clamping block is enabled to clamp the workpiece close to the first clamping block by rotating the threaded rod, the rubber lug is arranged to prevent the workpiece from sliding down, the connecting block is pulled, the width of the clamp is adjusted, the first bolt is screwed to fix the connecting block, and the second bolt is used for fixing the sliding baffle, so that the workpiece is prevented from sliding down in overturning, the clamping surface of the clamp is also convenient to extend, and the application range of the clamp is increased.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic perspective view of a first sleeve according to the present utility model;

fig. 4 is a schematic side cross-sectional view of the present utility model.

In the figure: 1. a fixed block; 2. a rotating shaft; 3. a first sleeve; 4. a chute; 5. a first pull rod; 6. a telescopic spring; 7. a slide block; 8. a first bayonet; 9. a first clamping block; 10. a threaded rod; 11. rubber bumps; 12. a second clamping block; 13. a connecting block; 14. a first bolt; 15. a baffle; 16. and a second bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-3, a mechanical clamp capable of overturning comprises a fixed block 1 and a first sleeve 3, wherein a rotating shaft 2 is arranged on the left side of the fixed block 1, the first sleeve 3 is arranged above the rotating shaft 2, a sliding groove 4 is formed in the surface of the rotating shaft 2, a first pull rod 5 is arranged in the sliding groove 4, a telescopic spring 6 is arranged in the first sleeve 3, the right side of the telescopic spring 6 is provided with the telescopic spring 6, the right side of the telescopic spring 6 is provided with a sliding block 7, the right side of the sliding block 7 is provided with a first clamping pin 8, the left side of the rotating shaft 2 is provided with a first clamping block 9, the sliding block 7 is elastically connected with the first sleeve 3 through the telescopic spring 6, the central axis of the first sleeve 3 coincides with the central axis of the sliding block 7, the first sleeve 3 is fixedly connected with the first clamping block 9, the first sleeve 3 is symmetrically arranged along the center of the first clamping block 9, the sliding groove 4 is pulled to drive the sliding block 7 to compress the telescopic spring 6, and the first pull rod 5 is rotated to enable the first pull rod 5 to be clamped with the sliding groove 4, the first clamping block 4 to be clamped with the sliding groove 2, the first clamping block 5 is clamped with the first clamping block 5 is clamped by the first clamping block 5, and the first clamping pin is enabled to be clamped by the first clamping block 5 to be clamped by the first clamping pin 5, and the first clamping pin is clamped to be clamped by the first clamp 5, and has high speed, and the speed is convenient to be processed.

As shown in fig. 4, the threaded rod 10 is disposed in the first clamping block 9, the rubber protruding block 11 is disposed above the first clamping block 9, the second clamping block 12 is disposed above the rubber protruding block 11, the connecting block 13 is disposed in the second clamping block 12, the first bolt 14 is disposed above the connecting block 13, the connecting block 13 is slidably connected with the first clamping block 9, the connecting block 13 is symmetrically disposed along the center of the first clamping block 9, the baffle 15 is disposed behind the connecting block 13, the second bolt 16 is disposed in the baffle 15, the baffle 15 is slidably connected with the connecting block 13, the central axis of the baffle 15 coincides with the central axis of the connecting block 13, the second clamping block 12 is made to be close to the first clamping block 9 by rotating the 10, the rubber protruding block 11 is disposed to clamp workpieces, the connecting block 13 is pulled, the width of the clamp is adjusted, the first bolt 14 is screwed to fix the connecting block 13, the second bolt 16 is used for fixing the sliding baffle 15, the workpieces are prevented from sliding in overturning, the clamp faces of the clamp are also facilitated, and the use range of the clamp faces of the clamp is increased.

Working principle: when the reversible mechanical clamp is used, the second clamping block 12 is close to the first clamping block 9 to clamp a workpiece by rotating the threaded rod 10, the rubber lug 11 is arranged to prevent the workpiece from sliding off, the connecting block 13 is pulled, the width of the clamp is adjusted, the first bolt 14 is screwed to fix the connecting block 13, the sliding baffle 15 is fixed by the second bolt 16, so that the workpiece is prevented from sliding off in overturning, the clamping surface of the clamp is convenient to extend, the using range of the clamp is enlarged, the sliding block 7 is driven to compress the telescopic spring 6 by pulling the first pull rod 5 along the sliding groove 4, the first pull rod 5 is rotated to enable the first pull rod 5 to be clamped with the sliding groove 4, the rotating shaft 2 is rotated, the first pull rod 5 is loosened to enable the telescopic spring 6 to be elastically restored, the first clamping pin 8 is clamped with the fixed block 1, the first clamping block 9 is overturned, the processing time is saved, and the processing speed is improved.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a mechanical clamp that can overturn, includes fixed block (1) and first sleeve (3), its characterized in that, the left side of fixed block (1) is provided with pivot (2), the top in pivot (2) is installed to first sleeve (3), spout (4) have been seted up on the surface of pivot (2), and the inside of spout (4) is provided with first pull rod (5), the inside of first sleeve (3) is provided with telescopic spring (6), and the right side of telescopic spring (6) is provided with telescopic spring (6), the right side of telescopic spring (6) is provided with slider (7), and the right side of slider (7) is provided with first bayonet lock (8), the left side of pivot (2) is provided with first clamp splice (9), and the inside of first clamp splice (9) is provided with threaded rod (10).

2. A reversible mechanical clamp according to claim 1, characterized in that the first clamping block (9) is provided with a rubber bump (11) above, and that the rubber bump (11) is provided with a second clamping block (12) above.

3. A reversible mechanical clamp according to claim 2, characterized in that the second clamping block (12) is internally provided with a connection block (13), and that the connection block (13) is provided with a first bolt (14) above.

4. A reversible mechanical clamp according to claim 3, characterized in that the rear of the connection block (13) is provided with a baffle (15), and the inside of the baffle (15) is provided with a second bolt (16).

5. The reversible mechanical clamp according to claim 1, wherein the sliding block (7) is elastically connected with the first sleeve (3) through the telescopic spring (6), the central axis of the first sleeve (3) coincides with the central axis of the sliding block (7), the first sleeve (3) is fixedly connected with the first clamping block (9), and the first sleeve (3) is symmetrically provided with two parts along the center of the first clamping block (9).

6. A reversible mechanical clamp according to claim 3, characterized in that the connecting block (13) is slidingly connected to the first clamping block (9), and that the connecting block (13) is symmetrically arranged with two along the centre of the first clamping block (9).

7. The reversible mechanical clamp according to claim 4, wherein the baffle (15) is slidably connected to the connection block (13), and a central axis of the baffle (15) coincides with a central axis of the connection block (13).