CN220993556U

CN220993556U - Circular workpiece clamping tool

Info

Publication number: CN220993556U
Application number: CN202322976778.3U
Authority: CN
Inventors: 杨叶; 赵湘伟
Original assignee: Suzhou Yibaiyong Precision Machinery Co ltd
Current assignee: Suzhou Yibaiyong Precision Machinery Co ltd
Priority date: 2023-11-04
Filing date: 2023-11-04
Publication date: 2024-05-24
Anticipated expiration: 2033-11-04

Abstract

The utility model relates to the field of clamping tools, in particular to a circular workpiece clamping tool, which comprises a base and a circular workpiece which is made of iron, wherein a first clamping component for clamping the circular workpiece is arranged at the edge of the top of the base in a circular array, a second clamping component is arranged on the first clamping component, and a third clamping component for clamping the circular workpiece is arranged at the top of the base in a circular array, and the circular workpiece clamping tool has the beneficial effects that: the triple clamping and fixing operation can be performed on the round workpiece made of iron, the clamping effect on the round workpiece is effectively improved, and the triple clamping and fixing device is convenient to adjust, so that the triple clamping and fixing device can be well applied to round workpieces with different diameters, and is suitable for popularization.

Description

Circular workpiece clamping tool

Technical Field

The utility model relates to the field of clamping tools, in particular to a circular workpiece clamping tool.

Background

A workpiece is also referred to as a part or part, which is a part of a work object, and is referred to as a part during machining. In the processing process of the workpiece, the workpiece is required to be fixed through a clamping tool, so that the subsequent processing procedure is performed, the workpiece is more in variety and different in shape, and the metal round workpiece is a part widely applied to metal processing, and is generally in the shape of a cylinder, a cone, a disc and the like.

Although the conventional clamping tool for the circular iron metal workpieces can play a role in clamping, the conventional clamping tool cannot be well adapted to the circular iron metal workpieces with different diameters, and the conventional clamping tool for the circular iron metal workpieces usually realizes the purpose of clamping by uniformly applying acting force to the workpieces, so that the clamping tool is single in mode, and the clamping effect needs to be further improved.

Therefore, it is necessary to invent a circular workpiece clamping tool.

Disclosure of utility model

Therefore, the utility model provides a circular workpiece clamping tool for solving the problems in the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a circular work piece centre gripping frock, includes the base and sets up to the circular work piece of iron material, base top edge is circular array and is provided with the clamping assembly one that is used for centre gripping circular work piece, be provided with clamping assembly two on the clamping assembly one, the base top still is circular array and is provided with the clamping assembly three that is used for centre gripping circular work piece.

Preferably, the first clamping assembly comprises a plurality of mounting plates, the bottoms of the mounting plates are fixedly mounted at the edge of the top of the base in a circular array, one ends, far away from the center of the base, of the mounting plates are fixedly provided with electric push rods, and output shafts of the electric push rods penetrate through the mounting plates.

Preferably, the second clamping assembly comprises a plurality of moving bases, the moving bases and the electric pushing rods are respectively in one-to-one correspondence, and one ends, far away from the center of the base, of the moving bases are respectively and fixedly arranged on corresponding electric pushing rod output shafts.

Preferably, the servo motor is fixedly arranged at the end part of the movable base, the movable base is internally and rotatably connected with a bidirectional screw rod, an output shaft of the servo motor penetrates through the end part of the movable base, the output shaft of the servo motor is fixedly connected with the end part of the bidirectional screw rod, two movable blocks are connected to the surface of the bidirectional screw rod in a threaded manner, and the two movable blocks are symmetrically arranged.

Preferably, two equal fixed mounting of movable block tip has spacing slide, the spacing hole of bar has been seted up to the one end that the movable base is close to the base center, the one end that the movable block was kept away from to spacing slide all passes the spacing hole of bar, and spacing slide surface and the laminating mutually of the spacing hole pore wall of bar, the equal fixed mounting of one end that the movable block was kept away from to spacing slide has the locating pin, the one end that the locating pin is close to the base center all sets up to hemispherical.

Preferably, the clamping assembly III comprises a plurality of mounting grooves, the mounting grooves are formed in a circular array and are formed in the top of the base, and electromagnetic chucks are fixedly mounted in the mounting grooves.

The beneficial effects of the utility model are as follows: under the effect of base, circular work piece, clamping assembly one, clamping assembly two and clamping assembly three through setting up, can carry out triple clamp fixing operation to the circular work piece of iron material, effectively improved the centre gripping effect to circular work piece, and conveniently adjust to circular work piece that is applicable to different diameters that can be fine, suitable popularization.

Drawings

FIG. 1 is a cross-sectional view of a structure in a top view provided by the present utility model;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is a top view of a structure provided by the present utility model;

FIG. 4 is a partial cross-sectional view of the present utility model in a front view;

FIG. 5 is a view showing the effect of the present utility model when clamping a small diameter round workpiece;

Fig. 6 is a view showing the effect of the present utility model when clamping a large diameter round workpiece.

In the figure: 1. a base; 2. a circular workpiece; 3. a mounting plate; 4. an electric push rod; 5. a moving base; 6. a servo motor; 7. a two-way screw rod; 8. a moving block; 9. a limit sliding plate; 10. a bar-shaped limiting hole; 11. a positioning pin; 12. a mounting groove; 13. an electromagnetic chuck.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Referring to fig. 1-6, the circular workpiece clamping fixture provided by the utility model comprises a base 1 and a circular workpiece 2 made of iron, wherein a first clamping component for clamping the circular workpiece 2 is arranged at the edge of the top of the base 1 in a circular array, a second clamping component is arranged on the first clamping component, and a third clamping component for clamping the circular workpiece 2 is arranged at the top of the base 1 in a circular array;

The clamping assembly I comprises a plurality of mounting plates 3, the bottoms of the mounting plates 3 are fixedly arranged at the edge of the top of the base 1 in a circular array, one ends of the mounting plates 3 far away from the center of the base 1 are fixedly provided with electric push rods 4, and the electric push rods are electric driving devices for converting the rotation motion of a motor into the linear reciprocating motion of the push rods;

The clamping component II comprises a plurality of moving bases 5, the moving bases 5 and the electric push rods 4 are respectively in one-to-one correspondence, one ends of the moving bases 5 far away from the center of the base 1 are respectively and fixedly arranged on output shafts of the corresponding electric push rods 4, so when the electric push rods 4 run, the moving bases 5 can be controlled to synchronously move towards the center of the base 1, the end parts of the moving bases 5 are fixedly provided with servo motors 6, two-way screw rods 7 are respectively and rotatably connected in the moving bases 5, output shafts of the servo motors 6 penetrate through the end parts of the moving bases 5, the output shafts of the servo motors 6 are fixedly connected with the end parts of the two-way screw rods 7, namely, when the servo motors 6 run, the two-way screw rods 7 can be driven to rotate in the forward and reverse directions in the moving bases 5, two moving blocks 8 are symmetrically arranged, the end parts of the two moving blocks 8 are fixedly provided with limit sliding plates 9, the end of the movable base 5, which is close to the center of the base 1, is provided with a bar-shaped limiting hole 10, one end of the limiting slide plate 9, which is far away from the movable block 8, passes through the bar-shaped limiting hole 10, and the surface of the limiting slide plate 9 is attached to the wall of the bar-shaped limiting hole 10, so that under the joint limiting effect of the bar-shaped limiting hole 10 and the limiting slide plate 9, when the servo motor 6 operates to drive the bidirectional screw rod 7 to rotate forward and backward, the two movable blocks 8 which are in threaded connection with the surface of the bidirectional screw rod 7 can be converted into linear reciprocating movement from forward and backward rotational movement, namely, the two movable blocks 8 can move in opposite directions or reversely, the end of the limiting slide plate 9, which is far away from the movable blocks 8, is fixedly provided with a positioning pin 11, one end of the positioning pin 11, which is close to the center of the base 1, is in a hemispherical shape, namely, the positioning pin 11 can move in opposite directions or reversely along with the movable block 8 synchronously, therefore, when the electric push rod 4 runs and controls the plurality of moving bases 5 to synchronously move towards the center of the base 1, the plurality of positioning pins 11 can be controlled to synchronously move, so that the plurality of positioning pins 11 can initially abut against and fix the round workpiece 2 in a round array, and then along with the running of the servo motor 6, the two positioning pins 11 can oppositely move, so that the edge of the round workpiece 2 can be extruded and fixed;

The clamping assembly three comprises a plurality of mounting grooves 12, the mounting grooves 12 are formed in a circular array and are formed in the top of the base 1, an electromagnetic chuck 13 is fixedly mounted in each mounting groove 12, and it is to be noted that the electromagnetic chuck is of an electromagnetic principle, magnetic force is generated by electrifying an internal coil, a workpiece contacted with the surface of the panel is tightly sucked through a magnetic conduction panel, demagnetizing is realized by outage of the coil, and a machine tool accessory product produced by the principle of taking down the workpiece is taken down, so that when the electromagnetic chuck 13 is electrified, magnetic attraction can be generated, and the circular workpiece 2 after being fixed by abutting and extrusion can be adsorbed and fixed.

The application process of the utility model is as follows: the technical staff puts into the base 1 top with the fixed circular work piece 2 of required centre gripping, then control a plurality of electric putter 4 operations, when electric putter 4 operation control a plurality of removal bases 5 are towards base 1 center department synchronous motion, a plurality of locating pins 11 synchronous motion of steerable, thereby make a plurality of locating pins 11 can be circular array and carry out preliminary conflict fixedly to circular work piece 2, this moment, circular work piece 2 also is supported in the center department at base 1 top, then the technical staff opens a plurality of servo motors 6, along with the operation of servo motors 6, can make two locating pins 11 remove in opposite directions, thereby can extrude fixedly to circular work piece 2 edge, finally, the technical staff opens electromagnet 13, when electromagnet 13 circular work piece 2 after can be fixed with contradicting, so the circular work piece 2 of conflict is fixed, so this centre gripping frock can carry out triple clamp fixed operation to circular work piece 2 of iron material, the centre gripping effect to circular work piece 2 has effectively been improved, and convenient regulation, thereby can be fine be applicable to circular work piece 2 of different diameters (as shown in fig. 5 and 6), it is suitable for popularizing.

The above description is only of the preferred embodiments of the present utility model, and any person skilled in the art may modify the present utility model or make modifications to the present utility model with the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present utility model falls within the scope of the protection claimed by the present utility model.

Claims

1. The utility model provides a circular work piece centre gripping frock, includes base (1) and sets up circular work piece (2) as the iron material, its characterized in that: the circular clamping device is characterized in that a first clamping assembly used for clamping the circular workpiece (2) is arranged at the edge of the top of the base (1) in a circular array mode, a second clamping assembly is arranged on the first clamping assembly, and a third clamping assembly used for clamping the circular workpiece (2) is arranged at the top of the base (1) in a circular array mode.

2. The circular workpiece clamping fixture of claim 1, wherein: the clamping assembly I comprises a plurality of mounting plates (3), wherein the bottoms of the mounting plates (3) are fixedly arranged at the edge of the top of the base (1) in a circular array, one ends, far away from the center of the base (1), of the mounting plates (3) are fixedly provided with electric push rods (4), and output shafts of the electric push rods (4) penetrate through the mounting plates (3).

3. The circular workpiece clamping fixture of claim 2, wherein: the clamping assembly comprises a plurality of moving bases (5), the moving bases (5) and the electric pushing rods (4) are respectively in one-to-one correspondence, and one ends, far away from the center of the base (1), of the moving bases (5) are respectively and fixedly installed on output shafts of the corresponding electric pushing rods (4).

4. A circular workpiece clamping fixture as claimed in claim 3, wherein: the automatic feeding device is characterized in that a servo motor (6) is fixedly mounted at the end part of the moving base (5), a bidirectional screw rod (7) is rotationally connected in the moving base (5), an output shaft of the servo motor (6) penetrates through the end part of the moving base (5), an output shaft of the servo motor (6) is fixedly connected with the end part of the bidirectional screw rod (7), two moving blocks (8) are connected to the surface of the bidirectional screw rod (7) in a threaded mode, and the two moving blocks (8) are symmetrically arranged.

5. The circular workpiece clamping fixture of claim 4, wherein: two equal fixed mounting of movable block (8) tip has spacing slide (9), bar spacing hole (10) have been seted up to the one end that movable base (5) are close to base (1) center, spacing slide (9) are kept away from the one end of movable block (8) and are all passed bar spacing hole (10), and spacing slide (9) surface and bar spacing hole (10) pore wall laminating mutually, the equal fixed mounting of one end that movable block (8) was kept away from to spacing slide (9) has locating pin (11), the one end that locating pin (11) is close to base (1) center all sets up to hemispherical.

6. The circular workpiece clamping fixture of claim 1, wherein: the clamping assembly III comprises a plurality of mounting grooves (12), the mounting grooves (12) are formed in a circular array and are formed in the top of the base (1), and electromagnetic chucks (13) are fixedly mounted in the mounting grooves (12).