CN212833885U

CN212833885U - Clamping mechanism for quenching plate workpiece

Info

Publication number: CN212833885U
Application number: CN202021301104.3U
Authority: CN
Inventors: 赵小宇; 赵仁义
Original assignee: Zhenjiang Haoyu Tools Co Ltd
Current assignee: Zhenjiang Haoyu Tools Co Ltd
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-03-30
Anticipated expiration: 2030-07-06

Abstract

The utility model relates to the technical field of quenching equipment, in particular to a clamping mechanism for quenching plate workpieces, which comprises a horizontally arranged long plate, a first clamping mechanism vertically and fixedly arranged at the bottom of the long plate and a second clamping mechanism movably arranged at the bottom of the long plate; the first clamping mechanism and the second clamping mechanism respectively comprise a first connecting rod and a second connecting rod which are vertically arranged, and the bottoms of the first connecting rod and the second connecting rod are connected with symmetrically arranged clamping seats; the utility model discloses a centre gripping and spacing are stabilized to the both ends of plate-like work piece to two holders that the symmetry set up, and the water groove of crossing that the holder inner wall was seted up can make the lateral wall of work piece contact with the quenching liquid well, can guarantee the quenching effect when stabilizing the centre gripping, keeps apart the inner wall of holder and the both ends of work piece through the dog, makes the both ends of work piece produce more gaps, and the quenching liquid of being convenient for contacts with work piece both ends, makes the quenching reaction more complete, and the quenching effect is better.

Description

Clamping mechanism for quenching plate workpiece

Technical Field

The utility model relates to a quenching equipment technical field especially relates to a panel work piece quenches and uses fixture.

Background

Quenching is a heat treatment process in which steel is heated to a temperature above the critical temperature, held for a certain period of time, and then cooled at a rate greater than the critical cooling rate to obtain an unbalanced structure mainly composed of martensite (or bainite or single-phase austenite is obtained as necessary).

The workpiece is required to be placed into quenching liquid for cooling in quenching, the clamping device is generally required to fix the large plate-shaped workpiece and then the large plate-shaped workpiece is placed into a quenching tank for reaction, the clamping device is generally stable in clamping, the clamping position of the workpiece cannot react with the quenching liquid well, the quenching effect of the clamping position is poor, and in order to solve the problems, the clamping mechanism for quenching the plate-shaped workpiece is provided in the application.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

In order to solve the technical problems existing in the background technology, the utility model provides a clamping mechanism for quenching plate workpieces, which has the characteristic of improving the quenching effect of a clamping part.

(II) technical scheme

In order to solve the problems, the utility model provides a clamping mechanism for quenching plate workpieces, which comprises a horizontally arranged long plate, a first clamping mechanism vertically and fixedly arranged at the bottom of the long plate and a second clamping mechanism movably arranged at the bottom of the long plate;

the first clamping mechanism and the second clamping mechanism respectively comprise a first connecting rod and a second connecting rod which are vertically arranged, the bottoms of the first connecting rod and the second connecting rod are respectively connected with symmetrically arranged clamping seats, each clamping seat is of a cuboid hollow structure with an opening at one end, water passing grooves are horizontally formed in the inner walls of the clamping seats, stop blocks are uniformly arranged on the inner walls of the clamping seats away from the opening direction of the clamping seats, and water passing holes penetrate through the side walls of the clamping seats;

the middle part of the long plate is provided with a long groove in a penetrating mode along the length direction of the long plate, the top of the long plate is provided with two sliding grooves parallel to the long groove, the top of the second connecting rod penetrates through the long groove and is fixedly connected with a moving block, four corners of the bottom of the moving block are provided with pulleys, the pulleys are arranged in the long groove, and the width of each pulley is matched with the width of the long groove.

Preferably, an electric push rod is horizontally arranged on the long plate, one end of the electric push rod is connected with a telescopic rod, and one end, far away from the electric push rod, of the telescopic rod is fixedly connected with the moving block.

Preferably, the water passing groove is of a rectangular parallelepiped structure.

Preferably, the water passing groove is of a semi-cylindrical structure.

Preferably, the stopper has a rectangular parallelepiped structure.

Preferably, the stopper is of a cylindrical structure.

The above technical scheme of the utility model has following profitable technological effect:

1. the two ends of the plate-shaped workpiece are stably clamped and limited by the two symmetrically arranged clamping seats, and the side wall of the workpiece can be well contacted with quenching liquid by the water passing grooves formed in the inner walls of the clamping seats, so that the quenching effect can be ensured while the clamping is stable;

2. the inner wall of the clamping seat is isolated from the two ends of the workpiece by the stop block, so that more gaps are formed at the two ends of the workpiece, the quenching liquid is convenient to contact with the two ends of the workpiece, the quenching reaction is more complete, and the quenching effect is better.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the structure of the middle clamping seat of the present invention;

FIG. 3 is a schematic perspective view of the middle clamp seat of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 3;

FIG. 5 is a cross-sectional view of the side structure of the middle and long plates of the present invention;

wherein: 101. a long plate; 102. a long groove; 103. a moving block; 104. a chute; 105. an electric push rod; 106. a telescopic rod; 201. a first connecting rod; 301. a second connecting rod; 401. a holder; 402. passing through a water tank; 403. a stopper; 404. and a water through hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-5, the clamping mechanism for quenching a plate workpiece provided by the present invention comprises a horizontally arranged long plate 101, a first clamping mechanism vertically and fixedly arranged at the bottom of the long plate 101, and a second clamping mechanism movably arranged at the bottom of the long plate 101;

the first clamping mechanism and the second clamping mechanism respectively comprise a first connecting rod 201 and a second connecting rod 301 which are vertically arranged, the bottoms of the first connecting rod 201 and the second connecting rod 301 are connected with clamping seats 401 which are symmetrically arranged, each clamping seat 401 is of a cuboid hollow structure with one open end, the horizontal plate workpieces are clamped by the symmetrical openings of the clamping seats 401 at the bottoms of the first connecting rod 201 and the second connecting rod 301, the inner walls of the clamping seats 401 are horizontally provided with cuboid water passing grooves 402, quenching liquid can be rapidly contacted with the workpieces by the arrangement of the water passing grooves 402 at the inner walls, the quenching effect of the workpieces cannot be influenced, cuboid-shaped stop blocks 403 are uniformly arranged on the inner walls of the clamping seats 401 far away from the opening directions, the stop blocks 403 are similar to the water passing grooves 402 in function, more gaps can be generated at two ends of the workpieces, the workpieces can be better contacted with the quenching liquid, water passing holes 404 penetrate through the side walls of the clamping seats 401, the quenching liquid can conveniently and rapidly enter the clamping seat 401;

the middle part of the long plate 101 is provided with a long groove 102 in a penetrating manner along the length direction, the top part of the long plate 101 is provided with two sliding grooves 104 parallel to the long groove 102, the top part of the second connecting rod 301 penetrates through the long groove 102 and is fixedly connected with a moving block 103, four corners of the bottom part of the moving block 103 are provided with pulleys, the pulleys are arranged in the long groove 102, the width of the pulleys is matched with that of the long groove 102, the moving block 103 can move on the long plate 101 in the length direction, the clamp holder 401 at the bottom end of the second connecting rod 301 can be controlled to be close to or far away from the clamp holder 401 at the bottom end of the first connecting rod 301, and the two clamp;

the electric push rod 105 is horizontally arranged on the long plate 101, one end of the electric push rod 105 is connected with the telescopic rod 106, one end, far away from the electric push rod 105, of the telescopic rod 106 is fixedly connected with the moving block 103, the moving block 103 is driven to move by the electric push rod 105, and the clamping seat 401 can be conveniently controlled to clamp a workpiece.

The working principle is as follows: the utility model discloses in, the holder 401 that utilizes two symmetries to set up can carry out centre gripping or spacing to plate-like work piece, it is located between two holders 401 to make the work piece level stable, the bottom that the basin 402 of crossing that utilizes to set up can make plate-like work piece can be better with the contact of quenching liquid, the inner wall of holder 401 and the both ends of work piece also can be kept apart to dog 403, the both ends that make the work piece also can be better with the contact reaction of quenching liquid, open electric putter 105, make its telescopic link 106 drive movable block 103 and remove, can control the holder 401 horizontal migration of its bottom, with the work piece centre gripping.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The clamping mechanism for quenching the plate workpiece is characterized by comprising a horizontally arranged long plate (101), a first clamping mechanism vertically and fixedly arranged at the bottom of the long plate (101) and a second clamping mechanism movably arranged at the bottom of the long plate (101);

the first clamping mechanism and the second clamping mechanism respectively comprise a first connecting rod (201) and a second connecting rod (301) which are vertically arranged, the bottoms of the first connecting rod (201) and the second connecting rod (301) are respectively connected with symmetrically arranged clamping seats (401), the clamping seats (401) are of a cuboid hollow structure with one open end, water passing grooves (402) are horizontally formed in the inner walls of the clamping seats (401), the inner walls of the clamping seats (401) far away from the opening direction of the clamping seats are uniformly provided with stop blocks (403), and water passing holes (404) penetrate through the side walls of the clamping seats (401);

the middle of the long plate (101) is provided with a long groove (102) in a penetrating mode along the length direction of the long plate, the top of the long plate (101) is provided with two sliding grooves (104) parallel to the long groove (102), the top of the second connecting rod (301) penetrates through the long groove (102) and is fixedly connected with a moving block (103), four corners of the bottom of the moving block (103) are provided with pulleys, the pulleys are arranged in the long groove (102), and the width of each pulley is matched with the width of the long groove (102).

2. The clamping mechanism for quenching the plate workpiece as claimed in claim 1, wherein an electric push rod (105) is horizontally arranged on the long plate (101), an expansion link (106) is connected to one end of the electric push rod (105), and one end of the expansion link (106) far away from the electric push rod (105) is fixedly connected to the moving block (103).

3. The clamping mechanism for quenching the plate workpiece as claimed in claim 1, wherein the water passing groove (402) is of a rectangular parallelepiped structure.

4. The clamping mechanism for quenching the plate workpiece as claimed in claim 1, wherein the water passing groove (402) is of a semi-cylindrical structure.

5. The clamping mechanism for quenching the plate workpiece as claimed in claim 1, wherein the stop block (403) has a rectangular parallelepiped structure.

6. The clamping mechanism for quenching the plate workpiece as claimed in claim 1, wherein the stop block (403) has a cylindrical structure.