CN216324403U

CN216324403U - Spline shaft cold extrusion molding device

Info

Publication number: CN216324403U
Application number: CN202121845395.7U
Authority: CN
Inventors: 谢辉
Original assignee: Jiangsu Tongsheng Automobile Technology Co ltd
Current assignee: Jiangsu Tongsheng Automobile Technology Co ltd
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2022-04-19
Anticipated expiration: 2031-08-09

Abstract

The utility model discloses a spline shaft cold extrusion molding device, which comprises a base, wherein an operation box is fixedly arranged at the edge of one side of the top of the base, an extrusion platform is arranged at the top of the base, an upright post is fixedly arranged at the edge of the extrusion platform, a top plate is fixedly arranged at the top of the upright post, a hydraulic cylinder is fixedly arranged at the top of the top plate, and the top of the hydraulic cylinder is connected with a conveying pipe; the chip groove has been seted up on the device's stand, can be with the iron fillings absorption that produces through the magnetic stripe that sets up in the chip groove, prevent to rub between stand and the stripper plate, chip groove table is exposed outside simultaneously, be convenient for clear up after accumulating certain iron fillings in the chip groove, and when the device used, set up the ya keli board through the manometer surface at the device, the ya keli board passes through gag lever post and spring mounting, spring atress deformation can produce reaction force, reduce the dynamics when colliding with, prevent that the manometer from damaging, the practicality and the security that have improved the device.

Description

Spline shaft cold extrusion molding device

Technical Field

The utility model belongs to the technical field of cold extrusion machines, and particularly relates to a spline shaft cold extrusion molding device.

Background

The spline shaft is a mechanical transmission one, it has the same function as flat key, semi-circular key and oblique key, it can transfer mechanical torque, and the exterior surface of the shaft has longitudinal key groove, and the rotating member sleeved on the shaft also has correspondent key groove, and can be retained and rotated synchronously with the shaft, and at the same time of rotation, some can also be longitudinally slided on the shaft, such as gear box shifting gear, etc

Current cold extrusion forming device of integral key shaft, generally when carrying out extrusion to the integral key shaft, cold extrusion machine can be used usually, in the cold extrusion machine use commonly used, the stripper plate passes through protruding membrane extrusion blank, thereby make work piece extrusion, but the device is usually when using, the edge of stripper plate passes through the spacing installation of stand, can and produce the friction between the stand in stripper plate lift process, the friction can produce certain metal clashes, if metal clashes produce too much, remain on the stand surface, aggravate the friction between stripper plate and the stand easily, long-time the use can influence the stability of stripper plate, reduce the device's life simultaneously, influence the problem of the device's practicality, we propose a cold extrusion forming device of integral key shaft for this.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a spline shaft cold extrusion molding device, which solves the problems that the conventional spline shaft cold extrusion molding device provided in the background art generally uses a cold extruder when extruding a spline shaft, and a blank is extruded by an extrusion plate through a convex film during the use of a common cold extrusion press, so that a workpiece is extruded and molded.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a cold extrusion moulding device of spline axle, includes the frame, the fixed control box of having installed in top one side edge of frame, the top of frame is provided with the extrusion platform, the fixed stand of having installed in edge of extrusion platform, the fixed roof of having installed in top of stand, the fixed pneumatic cylinder of having installed in top of roof, the conveyer pipe has been installed in the top connection of pneumatic cylinder, the bottom of roof is located the one end connection of pneumatic cylinder and has installed the pressure plate, the edge of pressure plate runs through the stand is spacing, just the chip groove has been seted up on the surface of stand, the magnetic stripe has been installed to the inboard of chip groove, the one end screw thread of magnetic stripe is equipped with the bolt soon, just the magnetic stripe passes through the bolt fastening and installs in the chip groove.

Preferably, the manometer has been fixed to be installed at front surface one side top of frame, the ya keli board has been installed to the front surface of manometer, the fixed gag lever post of having installed in edge of ya keli board, the one end of gag lever post is provided with the stopper of integral type, just the spring is established to the outside cover of gag lever post and installs.

Preferably, one end of the limiting rod is limited and installed on the front surface of the pressure gauge through a limiting block.

Preferably, the edge of the inner surface of the acrylic plate is adhered with a rubber ring.

Preferably, the chip collecting groove is of an annular structure.

Preferably, the top of the extrusion platform is fixedly provided with four upright columns, and the surfaces of the four upright columns are tightly provided with chip collecting grooves.

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

(1) when the device is used, the pressure plate is driven to move up and down, the generated scrap iron can be adsorbed by the magnetic strip arranged in the scrap groove, the friction between the stand column and the pressure plate is prevented, meanwhile, the scrap groove is exposed outside, and the scrap iron is convenient to clean after certain scrap iron is accumulated in the scrap groove, so that the practicability and the service life of the device are improved;

(2) and when the device used, usually in the use, collided with the surface that strikes the manometer easily, if the dynamics of colliding with was great, leaded to the manometer to damage easily, set up the ya keli board through the manometer surface at the device, the ya keli board passes through gag lever post and spring mounting, and spring atress deformation can produce reaction force, reduces the dynamics when colliding with, prevents that the manometer from damaging, has improved the device's practicality and security.

Drawings

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

FIG. 2 is a schematic view of the structure of FIG. 1 at A according to the present invention;

FIG. 3 is a schematic side view of the acrylic plate of the present invention;

in the figure: 1. a machine base; 2. a column; 3. a top plate; 4. a hydraulic cylinder; 5. a delivery pipe; 6. an operation box; 7. acrylic plates; 8. a pressure gauge; 9. a magnetic strip; 10. a chip collecting groove; 11. a limiting block; 12. a limiting rod; 13. a spring; 14. a pressure plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: a spline shaft cold extrusion molding device comprises a base 1, an operation box 6 is fixedly arranged at the edge of one side of the top of the base 1, an extrusion platform is arranged at the top of the base 1, a vertical column 2 is fixedly arranged at the edge of the extrusion platform, a top plate 3 is fixedly arranged at the top of the vertical column 2, a hydraulic cylinder 4 is fixedly arranged at the top of the top plate 3, a conveying pipe 5 is connected and arranged at the top of the hydraulic cylinder 4, a pressure plate 14 is connected and arranged at one end, located at the hydraulic cylinder 4, of the bottom of the top plate 3, the edge of the pressure plate 14 penetrates through the vertical column 2 in a limiting manner, a chip groove 10 is formed in the surface of the vertical column 2, a magnetic strip 9 is arranged on the inner side of the chip groove 10, a bolt is screwed at one end of the magnetic strip 9, the magnetic strip 9 is fixedly arranged in the chip groove 10 through the bolt, the chip groove 10 is formed in the vertical column 2 of the device, and the produced scrap iron can be adsorbed through the magnetic strip 9 arranged in the chip groove 10, prevent to rub between stand 2 and the pressure plate 14, the chip groove 10 is exposed outward simultaneously, is convenient for clear up after certain iron fillings are accumulated in chip groove 10.

In order to better protect the pressure gauge, in this embodiment, preferably, a pressure gauge 8 is fixedly installed at the top of one side of the front surface of the base 1, an acrylic plate 7 is installed on the front surface of the pressure gauge 8, a limiting rod 12 is fixedly installed at the edge of the acrylic plate 7, an integrated limiting block 11 is arranged at one end of the limiting rod 12, a spring 13 is installed at the outer side of the limiting rod 12 in a sleeved manner, the pressure gauge 8 is better protected, the surface of the pressure gauge 8 is prevented from being damaged by collision, in order to more stably install the acrylic plate 7, in this embodiment, preferably, one end of the limiting rod 12 is installed at the front surface of the pressure gauge 8 in a limiting manner through the limiting block 11, in order to better protect the pressure gauge, in this embodiment, preferably, a rubber ring is adhered to the edge of the inner surface of the acrylic plate 7, so as to prevent collision between the acrylic plate 7 and the pressure gauge 8, and in order to better absorb and use, preferably, chip groove 10 is the loop configuration, and better absorption iron fillings can prevent to produce the dead angle, and for more stable absorption use, in this embodiment, preferably, four stands 2 are fixed to be provided with at the top of extrusion platform, and chip groove 10 has tightly been seted up on the surface of four stands 2, guarantees the stability of pressure plate 14 installation.

The working principle and the using process of the utility model are as follows: the friction is generated between the pressure plate 14 on the device and the upright post 2 in the lifting process, certain metal scraps are generated by the friction, if the metal scraps are remained on the surface of the upright post 2, the friction between the pressure plate 14 and the upright post 2 is intensified, the scrap groove 10 is formed in the upright post 2, the magnetic strip 9 is fixedly installed in the scrap groove 10 through bolts, when the pressure plate 14 is lifted in use, the pressure plate 14 drives the iron scraps to move, when the iron scraps pass through the scrap groove 10, the iron scraps can be adsorbed by the magnetism generated by the magnetic strip 9, the iron scraps are prevented from being remained to continuously rub the upright post 2 and the pressure plate 14, meanwhile, the scrap groove 10 is exposed outside, after certain accumulated iron scraps are accumulated in the scrap groove 10, the cleaning treatment is convenient, the service life of the device is prolonged, when the device is used, the iron scraps are easy to collide with and impact the surface of the pressure gauge 8, if the collision force is large, the pressure gauge 8 is easy to damage, through setting up inferior gram force board 7 on manometer 8's surface, inferior gram force board 7 is spacing to be installed on manometer 8's surface through gag lever post 12 and stopper 11, and the cover is equipped with spring 13 on gag lever post 12, and when this inferior gram force board 7 received and collided with, spring 13 atress deformation can produce the reaction force, reduces the dynamics when colliding with, prevents that manometer 8 from being damaged, has improved the device's practicality and security.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 cold extrusion moulding device of spline axle, includes frame (1), fixed control box (6) of having installed in top one side edge of frame (1), the top of frame (1) is provided with the extrusion platform, fixed stand (2) of having installed in edge of extrusion platform, fixed roof (3) of having installed in the top of stand (2), fixed pneumatic cylinder (4) of having installed in the top of roof (3), conveyer pipe (5), its characterized in that have been installed in the top connection of pneumatic cylinder (4): the bottom of roof (3) is located the one end connection of pneumatic cylinder (4) and has installed pressure plate (14), the edge of pressure plate (14) is through spacing running through of stand (2), just chip groove (10) have been seted up on the surface of stand (2), magnetic stripe (9) have been installed to the inboard of chip groove (10), the one end screw thread of magnetic stripe (9) is equipped with the bolt soon, just magnetic stripe (9) are installed through the bolt fastening in chip groove (10).

2. The cold extrusion molding apparatus of a spline shaft according to claim 1, wherein: manometer (8) have been fixed to have installed at the front surface one side top of frame (1), ya keli board (7) have been installed to the front surface of manometer (8), gag lever post (12) have been installed to the edge of ya keli board (7) is fixed, the one end of gag lever post (12) is provided with stopper (11) of integral type, just spring (13) are established to the outside cover of gag lever post (12).

3. The cold extrusion molding apparatus for a spline shaft according to claim 2, wherein: one end of the limiting rod (12) is limited and installed on the front surface of the pressure gauge (8) through a limiting block (11).

4. The cold extrusion molding apparatus for a spline shaft according to claim 2, wherein: the edge of the inner surface of the acrylic plate (7) is adhered with a rubber ring.

5. The cold extrusion molding apparatus of a spline shaft according to claim 1, wherein: the chip groove (10) is of an annular structure.

6. The cold extrusion molding apparatus of a spline shaft according to claim 1, wherein: four upright columns (2) are fixedly arranged at the top of the extrusion platform, and chip collecting grooves (10) are tightly formed in the surfaces of the four upright columns (2).