CN218946952U

CN218946952U - Self-centering clamp for conical workpiece

Info

Publication number: CN218946952U
Application number: CN202222340526.7U
Authority: CN
Inventors: 郭欣
Original assignee: Suzhou Paiyue Precision Machinery Manufacturing Co ltd
Current assignee: Suzhou Paiyue Precision Machinery Manufacturing Co ltd
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2023-05-02
Anticipated expiration: 2032-09-02

Abstract

The utility model relates to the technical field of self-centering clamps, in particular to a conical workpiece self-centering clamp which comprises a working platform, a rubber pad, a first hydraulic telescopic rod, a first lifting plate, a clamping mechanism, a second hydraulic telescopic rod, a second lifting plate, a laser aligner and a base, wherein the first lifting plate is fixedly connected to the output end of the first hydraulic telescopic rod, the clamping mechanism is arranged on the first lifting plate, the laser aligner is fixedly connected to the first lifting plate, the second lifting plate is fixedly connected to the second hydraulic telescopic rod, the laser aligner is fixedly connected to the second lifting plate, and the clamping mechanism is arranged on the second lifting plate. The utility model achieves the aim of clamping the workpiece by moving the clamping jaw by using the telescopic rod in the vertical and horizontal directions, has simple integral structure, is not easy to damage, has simple replacement process and ensures the stable operation.

Description

Self-centering clamp for conical workpiece

Technical Field

The utility model relates to the technical field of self-centering clamps, in particular to a conical workpiece self-centering clamp.

Background

Self-centering jigs are commonly used on a series of irregular workpieces such as circular or conical workpieces, and have certain difficulties in the processing process due to inconvenient positioning, and the design of the jigs is also difficult. The patent grant publication No. CN214722524U is a conical workpiece self-centering clamp, which structurally comprises a frame, wherein a support frame is arranged on the frame, a horizontal pushing cylinder and a linear guide rail are arranged on the support frame, a sliding block is arranged on the linear guide rail, and a cylinder shaft of the pushing cylinder is directly or indirectly connected with the sliding block; three clamping mechanisms which are positioned on the same circle and uniformly distributed around the circle center are arranged on the frame, and each clamping mechanism comprises a mounting seat and a U-shaped claw which is connected with the mounting seat in a shaft way; the machine frame is provided with a vertical pulling and pressing cylinder, a cylinder shaft of the pulling and pressing cylinder is connected with a pulling and pressing rod, the top of the pulling and pressing rod is provided with a horizontal pressing plate, a sliding hole is formed in the pressing plate, the pulling and pressing rod is connected in the sliding hole in a penetrating mode, one end of the pressing plate is connected with a sliding block through a vertical guide post, and the other end of the pressing plate is located above the clamping mechanism. The self-centering clamping device is simple in structure and convenient to use, self-centering clamping of the conical part can be achieved, and the whole clamping process is fully automatic. However, the above patent also suffers from the following disadvantages: the structure is too complicated, and the problem that the whole mechanism is not operated due to the damage of one part can occur, and when a plurality of clamps are adopted, the synchronous work of the plurality of clamps cannot be ensured, and a workpiece can be possibly damaged, so that the prior art needs to be improved.

Disclosure of Invention

The utility model aims to provide a self-centering clamp for conical workpieces, which solves the problems that the structure is too complicated, the whole mechanism is not operated due to the damage of one part, and the workpieces are possibly damaged due to the fact that when a plurality of clamps are adopted at the same time, the synchronous work of the plurality of clamps cannot be ensured.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a conical work piece is from centering anchor clamps, includes work platform, rubber pad, hydraulic telescoping rod one, lifter plate one, clamping mechanism, hydraulic telescoping rod two, lifter plate two, laser alignment ware, base, its characterized in that: the hydraulic telescopic device comprises a base, a lifting plate I, a clamping mechanism, a laser aligner, a lifting plate II and a clamping mechanism, wherein the lifting plate I is fixedly connected to the output end of the lifting plate I, the lifting plate I is fixedly connected with the clamping mechanism, the lifting plate II is fixedly connected to the hydraulic telescopic rod II, the laser aligner is fixedly connected to the lifting plate II, the base is fixedly connected with a working platform, the base is fixedly connected with the hydraulic telescopic rod I, the base is fixedly connected with the hydraulic telescopic rod II, and the clamping mechanism is arranged on the lifting plate II.

Preferably, the clamping mechanism comprises a fixed plate, an electric telescopic rod and clamping jaws, wherein the first lifting plate and the second lifting plate are fixedly connected with the fixed plate, the electric telescopic rod is fixedly connected to the fixed plate, the clamping jaws are fixedly connected to the output end of the electric telescopic rod, and the electric telescopic rod can adjust the positions of the clamping jaws for fixing workpieces.

Preferably, the number of the laser aligners is four, the laser aligners are respectively distributed at four corners of the lifting plate I and the lifting plate II, and the laser aligners are used for determining synchronous movement of the lifting plates.

Preferably, a rubber pad is fixedly connected to the working platform, so that the workpiece is protected.

Preferably, the two clamping mechanisms are symmetrically distributed on two sides of the working platform, and can clamp the workpiece from two sides.

Preferably, the shape of the clamping jaw is V-shaped, and the V-shaped clamping jaw can fix a round object to a large extent.

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

1. the utility model achieves the aim of clamping the workpiece by moving the clamping jaw by using the telescopic rod in the vertical and horizontal directions, has simple integral structure, is not easy to damage, has simple replacement process and ensures the stable operation.

2. According to the utility model, the laser aligners are arranged on the lifting plate, and the synchronous work of the clamps at two sides is realized by using the laser aligners, so that the problem of workpiece damage caused by asynchronous work of the clamps is avoided.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a front view of FIG. 1 of the present utility model;

fig. 3 is a side cross-sectional view of fig. 1 of the present utility model.

In the figure: 1. a working platform; 2. a rubber pad; 3. a first hydraulic telescopic rod; 4. lifting plate I; 5. a clamping mechanism; 51. a fixing plate; 52. an electric telescopic rod; 53. a clamping jaw; 6. a second hydraulic telescopic rod; 7. a lifting plate II; 8. a laser aligner; 9. and (5) a base.

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.

Referring to fig. 1, 2 and 3, the conical workpiece self-centering fixture comprises a working platform 1, a rubber pad 2, a first hydraulic telescopic rod 3, a first lifting plate 4, a clamping mechanism 5, a second hydraulic telescopic rod 6, a second lifting plate 7, a laser aligner 8 and a base 9, wherein the rubber pad 2 is fixedly connected to the working platform 1, the first lifting plate 4 is fixedly connected to the output end of the first hydraulic telescopic rod 3, the clamping mechanism 5 is arranged on the first lifting plate 4, the laser aligner 8 is fixedly connected to the first lifting plate 4, the second lifting plate 7 is fixedly connected to the second hydraulic telescopic rod 6, the laser aligner 8 is fixedly connected to the second lifting plate 7, the working platform 1 is fixedly connected to the base 9, the first hydraulic telescopic rod 3 is fixedly connected to the base 9, the second hydraulic telescopic rod 6 is fixedly connected to the base 9, the clamping mechanism 5 is arranged on the second lifting plate 7, and the rubber pad 2 plays a role of protecting workpieces.

Referring to fig. 1 and 2, the clamping mechanism 5 includes a fixing plate 51, an electric telescopic rod 52, and a clamp 53, wherein the fixing plate 51 is fixedly connected to the lifting plate one 4 and the lifting plate two 7, the electric telescopic rod 52 is fixedly connected to the fixing plate 51, the clamping jaw 53 is fixedly connected to the output end of the electric telescopic rod 52, the two clamping mechanisms 5 are symmetrically distributed on two sides of the working platform 1, the clamping jaw 53 is in a V shape, and the V-shaped clamping jaw 53 can clamp a round object to a great extent.

Referring to fig. 3, the number of the laser aligners 8 is four, and the laser aligners 8 are respectively distributed at four corners of the first lifting plate 4 and the second lifting plate 7, and are used for determining the synchronous movement of the two lifting plates.

The specific implementation process of the utility model is as follows: when the clamp is in operation, the bottom of a conical workpiece is placed on the rubber pad 2 on the working platform 1, the laser aligner 8 is opened, after alignment, the first hydraulic telescopic rod 3 and the second hydraulic telescopic rod 6 are synchronously lifted, the first lifting plate 4 and the second lifting plate 7 are lifted above the workpiece, the electric telescopic rod 52 drives the clamping jaw 53 to move to a proper position on the workpiece, the first hydraulic telescopic rod 3 and the second hydraulic telescopic rod 6 are synchronously lowered and lowered onto the workpiece, the clamp is used for clamping the workpiece, the clamp is simple in device and convenient to maintain, is not easy to damage, and the V-shaped clamping jaw 53 can also clamp cylindrical and spherical workpieces, so that the clamp is wider in use.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a conical work piece is from centering anchor clamps, includes work platform (1), rubber pad (2), hydraulic telescoping rod one (3), lifter plate one (4), clamping mechanism (5), hydraulic telescoping rod two (6), lifter plate two (7), laser alignment ware (8), base (9), its characterized in that: the hydraulic telescopic device is characterized in that a lifting plate I (4) is fixedly connected to the output end of a hydraulic telescopic rod I (3), a clamping mechanism (5) is arranged on the lifting plate I (4), a laser aligner (8) is fixedly connected to the lifting plate I (4), a lifting plate II (7) is fixedly connected to the hydraulic telescopic rod II (6), a laser aligner (8) is fixedly connected to the lifting plate II (7), a working platform (1) is fixedly connected to the base (9), a hydraulic telescopic rod I (3) is fixedly connected to the base (9), a hydraulic telescopic rod II (6) is fixedly connected to the base (9), and a clamping mechanism (5) is arranged on the lifting plate II (7).

2. A conical workpiece self-centering fixture as claimed in claim 1, wherein: clamping mechanism (5) are including fixed plate (51), electric telescopic handle (52), clamping jaw (53), all fixedly connected with fixed plate (51) on lifter plate one (4) and the lifter plate two (7), fixedly connected with electric telescopic handle (52) on fixed plate (51), the output fixedly connected with clamping jaw (53) of electric telescopic handle (52).

3. A conical workpiece self-centering fixture as claimed in claim 1, wherein: the number of the laser aligners (8) is four, and the laser aligners are respectively distributed at four corners of the lifting plate I (4) and the lifting plate II (7).

4. A conical workpiece self-centering fixture as claimed in claim 2, wherein: and a rubber pad (2) is fixedly connected to the working platform (1).

5. A conical workpiece self-centering fixture as claimed in claim 2, wherein: the two clamping mechanisms (5) are symmetrically distributed on two sides of the working platform (1).

6. A conical workpiece self-centering fixture as claimed in claim 2, wherein: the clamping jaw (53) is V-shaped.