CN220846229U

CN220846229U - Annular workpiece clamp

Info

Publication number: CN220846229U
Application number: CN202322720234.0U
Authority: CN
Inventors: 吕文良
Original assignee: Dalian Linyang Precision Casting Co ltd
Current assignee: Dalian Linyang Precision Casting Co ltd
Priority date: 2023-10-11
Filing date: 2023-10-11
Publication date: 2024-04-26
Anticipated expiration: 2033-10-11

Abstract

The utility model discloses an annular workpiece clamp, and belongs to the technical field of clamp equipment. This annular work piece holder includes: the square box is provided with a threaded rod in threaded connection with the upper inner wall, two fixing plates are fixedly connected with the outer surfaces of the four sides of the square box, and an anti-falling rod is fixedly connected with the top of each fixing plate; and two square blocks, wherein one square block rotates to be connected to the lower end of the threaded rod, fixedly connected with connecting rod between the two square blocks, this annular workpiece clamp, a plurality of annular workpieces cover is on a plurality of anticreep poles, twist the threaded rod for square block that links to each other with the threaded rod descends, the connecting rod can drive another square block and descend simultaneously, make on four fly leaf on every square block all overlap corresponding anticreep pole, can fix a plurality of annular workpieces on square box, do not need to press from both sides annular workpiece tightly, make the high temperature in-process of thermal treatment, annular workpiece is difficult for taking place to warp, this device simple structure simultaneously, and is easy and convenient to operate.

Description

Annular workpiece clamp

Technical Field

The utility model relates to the technical field of clamp equipment, in particular to an annular workpiece clamp.

Background

After the production and shaping of some annular metal workpieces, the annular metal workpieces are required to be subjected to heat treatment, wherein the heat treatment refers to a metal heat processing technology for obtaining expected tissues and performances by heating, heat preservation and cooling in a solid state, and the annular metal workpieces are immersed into quenching liquid for quenching treatment in the heat treatment process.

The traditional annular workpiece clamp is used for fixing an annular workpiece through clamping the annular workpiece by the fixing plate and the movable plate, but in the high-temperature process of heat treatment of the annular workpiece, the clamp clamps the annular workpiece in a fixed state, so that the contact part of the clamp and the annular workpiece is possibly deformed, and meanwhile, the traditional clamp is complex in structure and operation steps.

Disclosure of utility model

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide the annular workpiece clamp which can fix a plurality of annular workpieces on a square box without clamping the annular workpieces, so that the annular workpieces are not easy to deform in the high-temperature process of heat treatment, and meanwhile, the device has a simple structure and is simple and convenient to operate.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme:

an annular workpiece holder, comprising:

The square box is characterized in that the upper inner wall of the square box is connected with a threaded rod in a threaded manner, the four outer surfaces of the square box are fixedly connected with two fixing plates, and the top of each fixing plate is fixedly connected with an anti-falling rod; and

Two square blocks, one of them square block rotates to be connected in the lower extreme of threaded rod, two fixedly connected with connecting rod between the square block, every four side surface of square block all fixedly connected with fly leaf.

As a preferable scheme of the utility model, the bottom of the other square block is fixedly connected with two limiting rods, and the two limiting rods movably penetrate through the bottom inner wall of the square box.

As a preferable scheme of the utility model, the lower ends of the two limiting rods are fixedly connected with fixed blocks.

As a preferable scheme of the utility model, the outer surfaces of the two sides of the square box are fixedly connected with connecting frames.

As a preferred embodiment of the utility model, the threaded rod is located inside the connecting frame.

As a preferable scheme of the utility model, the upper end of the threaded rod is fixedly connected with a butterfly handle.

3. Advantageous effects

Compared with the prior art, the utility model provides the annular workpiece clamp which has the following beneficial effects:

This annular work piece holder, with a plurality of annular work pieces cover on a plurality of anticreep poles, only need twist the threaded rod for square piece that links to each other with the threaded rod descends, and the connecting rod can drive another square piece and descends simultaneously, makes on four fly leaf on every square piece all overlap corresponding anticreep pole, can fix a plurality of annular work pieces on square box, need not press from both sides annular work piece clamp, makes the high temperature in-process of heat treatment, and annular work piece is difficult for taking place to warp, and this device simple structure simultaneously, easy operation is convenient.

Drawings

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

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

fig. 3 is an exploded view of the present utility model.

The reference numerals in the figures illustrate:

1. Square box; 2. a fixing plate; 3. an anti-drop rod; 4. a movable plate; 5. a threaded rod; 6. a connection frame; 7. a limit rod; 8. a fixed block; 9. square blocks; 10. and (5) connecting a rod.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Examples:

referring to fig. 1-3, an annular workpiece holder, comprising:

The square box 1, the upper inner wall threaded connection of square box 1 has threaded rod 5, four lateral surface of square box 1 all fixedly connected with two fixed plates 2, the top of every fixed plate 2 all fixedly connected with anticreep pole 3; and

Two square blocks 9, wherein one square block 9 is connected to the lower end of the threaded rod 5 in a rotating way, a connecting rod 10 is fixedly connected between the two square blocks 9, and movable plates 4 are fixedly connected to the four outer surfaces of each square block 9.

In the specific embodiment of the utility model, a plurality of annular workpieces are sleeved on the plurality of anti-drop rods 3, only the threaded rod 5 is required to be screwed, so that the square block 9 connected with the threaded rod 5 descends, the connecting rod 10 drives the other square block 9 to descend simultaneously, the four movable plates 4 on each square block 9 are sleeved on the corresponding anti-drop rod 3, and the annular workpieces can be fixed on the square box 1 without clamping the annular workpieces, so that the annular workpieces are not easy to deform in the high-temperature process of heat treatment.

Specifically, two gag levers 7 are fixedly connected with the bottom of the other square block 9, and the two gag levers 7 movably penetrate through the bottom inner wall of the square box 1.

In this embodiment, the two stop bars 7 prevent the two square blocks 9 from shaking inside the square box 1.

Specifically, the lower ends of the two limiting rods 7 are fixedly connected with a fixed block 8.

In this embodiment, the fixing blocks 8 are used to reinforce the two stop bars 7.

Specifically, the outer surfaces of the two sides of the square box 1 are fixedly connected with a connecting frame 6.

In this embodiment, the connection frame 6 is used for the movement and placement of the entire device.

In particular, the threaded rod 5 is located inside the connection frame 6.

In this embodiment, the connection frame 6 does not interfere with the rotation of the threaded rod 5.

Specifically, the upper end of threaded rod 5 fixedly connected with butterfly handle.

In this embodiment, the butterfly handle facilitates the operator to turn the threaded rod 5.

Working principle: the annular workpieces are sleeved on the anti-drop rods 3, the threaded rod 5 is screwed only through the butterfly handle, the square block 9 connected with the threaded rod 5 descends, the connecting rod 10 can drive the other square block 9 to descend simultaneously, the four movable plates 4 on each square block 9 are sleeved on the corresponding anti-drop rod 3, the annular workpieces can be fixed on the square box 1, the annular workpieces are not required to be clamped, deformation of the annular workpieces is difficult to occur in the high-temperature process of heat treatment, and meanwhile, the device is simple in structure and easy and convenient to operate.

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 solution and the modified concept thereof, within the scope of the present utility model.

Claims

1. An annular workpiece holder, comprising:

The anti-falling device comprises a square box (1), wherein the upper inner wall of the square box (1) is in threaded connection with a threaded rod (5), two fixing plates (2) are fixedly connected to the outer surfaces of four sides of the square box (1), and an anti-falling rod (3) is fixedly connected to the top of each fixing plate (2); and

Two square blocks (9), wherein one square block (9) is rotationally connected to the lower end of the threaded rod (5), a connecting rod (10) is fixedly connected between the two square blocks (9), and movable plates (4) are fixedly connected to the four outer surfaces of each square block (9).

2. An annular workpiece holder as claimed in claim 1, wherein: the bottom of the other square block (9) is fixedly connected with two limiting rods (7), and the two limiting rods (7) movably penetrate through the bottom inner wall of the square box (1).

3. An annular workpiece holder as claimed in claim 2, wherein: the lower ends of the two limiting rods (7) are fixedly connected with fixing blocks (8).

4. An annular workpiece holder as claimed in claim 1, wherein: the outer surfaces of the two sides of the square box (1) are fixedly connected with connecting frames (6).

5. An annular workpiece holder as defined in claim 4, wherein: the threaded rod (5) is positioned inside the connecting frame (6).

6. An annular workpiece holder as claimed in claim 1, wherein: the upper end of the threaded rod (5) is fixedly connected with a butterfly handle.