CN218283963U

CN218283963U - Fixing device of impact sample notch hydraulic broaching machine

Info

Publication number: CN218283963U
Application number: CN202222384133.6U
Authority: CN
Inventors: 刘勇
Original assignee: Shandong Qihe Standard Parts Co ltd
Current assignee: Shandong Qihe Standard Parts Co ltd
Priority date: 2022-09-08
Filing date: 2022-09-08
Publication date: 2023-01-13
Anticipated expiration: 2032-09-08

Abstract

The utility model discloses a fixing device of impact specimen breach hydraulic broaching machine, including fixed case, fixed case is hollow design, just be provided with the opening on the lateral wall of fixed case, sliding connection has the movable plate that two symmetries set up, two in the fixed case equal fixedly connected with second splint on the lateral wall of movable plate, equal fixedly connected with and the first splint of second splint matched with on the both ends inner wall of fixed case, be provided with the moving mechanism who is used for moving the movable plate in the fixed case, moving mechanism is including rotating the double threaded rod of connection between fixed case both ends inner wall, double threaded rod passes two movable plates and rather than threaded connection, fixedly connected with motor on the lateral wall of fixed case. The utility model discloses rational in infrastructure, through setting up moving mechanism, realize carrying out the centre gripping to the work piece, this clamping device simple structure, the operation of being convenient for, and can carry out the centre gripping to two work pieces simultaneously, reduce the processing cost of enterprise.

Description

Fixing device of impact sample notch hydraulic broaching machine

Technical Field

The utility model relates to a broaching machine technical field especially relates to a fixing device of impact specimen breach hydraulic broaching machine.

Background

The broaching machine is a machine tool for machining a through hole, a plane and a formed surface of a workpiece by using a broaching tool as a cutter, can obtain high dimensional accuracy and small surface roughness by broaching, has high productivity, and is suitable for mass production.

When the broaching machine is used, a workpiece to be machined needs to be clamped, then the workpiece is machined through pulling, and for improving the working efficiency, the broaching machine often needs to simultaneously machine a plurality of workpieces.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the fixing device of an impact specimen breach hydraulic broaching machine who proposes, through setting up moving mechanism, realize carrying out the centre gripping to the work piece, this clamping device simple structure, the operation of being convenient for, and can carry out the centre gripping to two work pieces simultaneously, reduce the processing cost of enterprise.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a fixing device of impact specimen breach hydraulic broaching machine, includes fixed case, fixed case is hollow design, just be provided with the opening on the lateral wall of fixed case, sliding connection has the movable plate that two symmetries set up, two in the fixed case equal fixedly connected with second splint on the lateral wall of movable plate, equal fixedly connected with and the first splint of second splint matched with on the both ends inner wall of fixed case, be provided with the moving mechanism who is used for removing the movable plate in the fixed case, moving mechanism is including rotating the double threaded rod of connection between fixed case both ends inner wall, the double threaded rod passes two movable plates and rather than threaded connection, fixedly connected with motor on the lateral wall of fixed case, the terminal fixed connection of output shaft of motor is at the tip of double threaded rod, the inside of fixed case still is provided with and is used for carrying out the positioning mechanism to the work piece.

Preferably, positioning mechanism includes the limiting plate of fixed connection between the inner wall of fixed case both ends, two logical groove has all been seted up on the movable plate, the limiting plate passes two logical grooves and rather than sliding connection.

Preferably, a limiting rod is fixedly connected between the inner walls of the two ends of the fixed box, and the limiting rod penetrates through the two moving plates and is in sliding connection with the two moving plates.

Preferably, the first clamping plate and the second clamping plate are both provided with anti-skidding sleeves in a sleeved mode, and the anti-skidding sleeves are made of rubber.

Preferably, the inner walls of the two ends of the fixing box are fixedly connected with fixing blocks, and the fixing blocks are provided with mounting screw holes.

Preferably, the two fixing blocks are provided with top plates together, and the top plates are fixedly connected with the two fixing blocks through bolts.

Compared with the prior art, the utility model, its beneficial effect does:

1. through setting up moving mechanism, place first splint and second splint with two work pieces during the fixed, driving motor's output shaft rotates, drives double threaded rod and rotates to drive the movable plate rather than threaded connection and move to both ends, drive the second splint and draw close to first splint, and then realize carrying out the centre gripping to the work piece, this clamping device simple structure, the operation of being convenient for, and can carry out the centre gripping to two work pieces simultaneously, reduce the processing cost of enterprise.

2. Through setting up positioning mechanism, have the opening with the work piece and insert fixed incasement for the tip of work piece supports the lateral wall of tight limiting plate, can realize fixing a position the work piece fast, makes the indentation distance of two work pieces the same, improves the practicality of device.

Drawings

Fig. 1 is a perspective view of a fixing device of a hydraulic broaching machine for punching a notch of a sample according to the present invention;

fig. 2 is a schematic structural view of a fixing device of a notch hydraulic broaching machine for impact samples according to the present invention;

fig. 3 is an enlarged view of a structure in fig. 2.

In the figure: 1 fixed case, 2 motors, 3 roof, 4 bolts, 5 limiting plates, 6 openings, 7 first splint, 8 second splint, 9 movable plates, 10 fixed blocks, 11 double-threaded rod, 12 gag lever posts, 13 logical grooves.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.

Referring to fig. 1-3, a fixing device of an impact sample notch hydraulic broaching machine comprises a fixed box 1, the fixed box 1 is of a hollow design, an opening 6 is formed in the side wall of the fixed box 1, two symmetrically-arranged movable plates 9 are slidably connected in the fixed box 1, second clamping plates 8 are fixedly connected to the side walls of the two movable plates 9, first clamping plates 7 matched with the second clamping plates 8 are fixedly connected to the inner walls of the two ends of the fixed box 1, a moving mechanism used for moving the movable plates 9 is arranged in the fixed box 1, the moving mechanism comprises a double-threaded rod 11 rotatably connected between the inner walls of the two ends of the fixed box 1, the double-threaded rod 11 penetrates through the two movable plates 9 and is in threaded connection with the two movable plates 9, a motor 2 is fixedly connected to the side wall of the fixed box 1, and the tail end of an output shaft of the motor 2 is fixedly connected to the end of the double-threaded rod 11.

Fixed case 1's inside still is provided with the positioning mechanism who is used for fixing a position the work piece, positioning mechanism includes the limiting plate 5 of fixed connection between fixed case 1 both ends inner wall, logical groove 13 has all been seted up on two movable plates 9, limiting plate 5 passes two logical groove 13 and rather than sliding connection, common fixedly connected with gag lever post 12 between fixed case 1's the both ends inner wall, gag lever post 12 passes two movable plates 9 and rather than sliding connection, all overlap on two first splint 7 and two second splint 8 and be equipped with the antiskid cover, the material of two antiskid covers is rubber, equal fixedly connected with fixed block 10 on fixed case 1's the both ends inner wall, the installation screw has all been seted up on two fixed blocks 10, be provided with roof 3 on two fixed blocks 10 jointly, all through bolt 4 fixed connection between roof 3 and two fixed blocks 10, it is worth mentioning, through setting up bolt 4 and roof 3, when needing to overhaul fixed case 1 inside, can dismantle bolt 4, it can to take off roof 3.

When the clamping device is used, two workpieces are placed between the first clamping plate 7 and the second clamping plate 8 during fixing, the output shaft of the driving motor 2 rotates to drive the double-threaded rod 11 to rotate, so that the movable plate 9 in threaded connection with the double-threaded rod is driven to move towards two ends, the second clamping plate 8 is driven to approach the first clamping plate 7, and the workpieces are clamped;

have opening 6 to insert in fixed case 1 with the work piece for the tip of work piece supports the lateral wall of tight limiting plate 5, can realize fixing a position the work piece fast, makes the indentation distance of two work pieces the same, improves the practicality of device, through setting up bolt 4 and roof 3, when needing to overhaul fixed case 1 inside, can dismantle bolt 4, take off roof 3 can.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a fixing device of impact specimen breach hydraulic broaching machine, includes fixed case (1), its characterized in that, fixed case (1) is hollow design, just be provided with opening (6) on the lateral wall of fixed case (1), sliding connection has movable plate (9) that two symmetries set up in fixed case (1), two equal fixedly connected with second splint (8) on the lateral wall of movable plate (9), equal fixedly connected with and second splint (8) matched with first splint (7) on the both ends inner wall of fixed case (1), be provided with the moving mechanism that is used for moving movable plate (9) in fixed case (1), moving mechanism is including rotating double threaded rod (11) of connection between fixed case (1) both ends inner wall, double threaded rod (11) pass two movable plate (9) and rather than threaded connection, fixedly connected with motor (2) on the lateral wall of fixed case (1), the terminal fixed connection of output shaft threaded rod (11) of motor (2) is at the tip of double threaded rod (11), the inside of fixed case (1) still is provided with the positioning mechanism that is used for fixing a position the work piece.

2. The fixing device of the impact specimen notch hydraulic broaching machine is characterized in that the positioning mechanism comprises a limiting plate (5) fixedly connected between the inner walls of the two ends of the fixed box (1), through grooves (13) are formed in the two moving plates (9), and the limiting plate (5) penetrates through the two through grooves (13) and is in sliding connection with the through grooves.

3. The fixing device of the impact specimen notch hydraulic broaching machine is characterized in that a limiting rod (12) is fixedly connected between the inner walls of the two ends of the fixing box (1), and the limiting rod (12) penetrates through the two moving plates (9) and is in sliding connection with the two moving plates.

4. The fixing device for the impact specimen notch hydraulic broaching machine according to claim 3, characterized in that anti-skid sleeves are sleeved on the two first clamping plates (7) and the two second clamping plates (8), and the two anti-skid sleeves are made of rubber.

5. The fixing device of the impact specimen notch hydraulic broaching machine is characterized in that fixing blocks (10) are fixedly connected to the inner walls of two ends of the fixing box (1), and mounting screw holes are formed in the two fixing blocks (10).

6. The fixing device of the impact specimen notch hydraulic broaching machine is characterized in that a top plate (3) is arranged on the two fixing blocks (10) together, and the top plate (3) is fixedly connected with the two fixing blocks (10) through bolts (4).