CN217942570U

CN217942570U - Half-shaft rod part machining and jacking device

Info

Publication number: CN217942570U
Application number: CN202222516016.0U
Authority: CN
Inventors: 李建波; 刘阳; 毕学军
Original assignee: Weihai Wenfeng Shaft Co ltd
Current assignee: Weihai Wenfeng Shaft Co ltd
Priority date: 2022-09-22
Filing date: 2022-09-22
Publication date: 2022-12-02
Anticipated expiration: 2032-09-22

Abstract

The utility model relates to a semi-axis pole portion processing top tight device in the machining field, including pushing up tight cover, push up the inside tight axle that runs through the tight cover in top that is provided with of tight cover, the one end of pushing up the tight axle is connected with the set casing, a pair of for the axle retaining ring is installed to the middle part symmetry in the set casing, every run through in the for the axle retaining ring and install a round pin axle, for the axle retaining ring internally mounted has the pulley, and the for the axle retaining ring is inside to have a pulley through the round pin hub connection. The tightening shaft in the tightening sleeve is tightened to the workpiece, the tightness degree of the tightening shaft can be adjusted by the internal spring, the tightening shaft can be fixed by screwing up the third nut after the length of the tightening shaft is adjusted, the fixed workpiece is clamped by the shaft check ring from the side surface, the workpiece drives the pulley to rotate during autorotation processing, and the abrasion caused by friction with the workpiece can be effectively reduced by one layer of rubber material on the surface of the pulley, so that the workpiece is guaranteed to be stabilized.

Description

Half-shaft rod part machining and jacking device

Technical Field

The utility model relates to the field of machining, especially, relate to a tight device in semi-axis pole portion processing top.

Background

The half shaft is widely applied, the main function of the half shaft is to transmit power, the half shaft transmits torque to wheels from a differential mechanism, the wheels drive the automobile to run, all the automobiles are supported by the half shaft at present, the most common half shaft is a full-floating half shaft and a half-floating half shaft, and the half shaft rod is overlong or too thin, so that deformation is easily caused during processing, the qualification rate of the produced half shaft rod is reduced, and loss is caused, and the assistance of a jacking device is provided.

The existing half shaft rod part processing jacking device is characterized in that a circular groove is additionally arranged in the middle of a half shaft, the half shaft frame is jacked up in the circular groove, but the half shaft is fixed in the mode and is not stable, the problem of shaking can be caused, and the processing deviation is caused.

Disclosure of Invention

To the above problem, the utility model discloses in order to solve and to provide a tight device in semi-axis pole portion processing top in the above-mentioned background art, add man-hour at the semi-axis pole, because semi-axis pole overlength or thin, do not have the tight device in top to assist and can make the work piece nonstandard damage even.

The technical scheme of the utility model is that:

the utility model provides a half axle pole portion processing top tight device, includes the tight cover in top, the tight cover in top is inside to be provided with the tight axle in top that runs through the tight cover in top, the one end of the tight axle in top is connected with the set casing, a pair of for the axle retaining ring is installed to the middle part symmetry in the set casing, every run through in the for the axle retaining ring and install a round pin axle, axle retaining ring internally mounted has the pulley, and the for the axle retaining ring is inside to have a pulley through the round pin hub connection.

The working principle of the technical scheme is as follows:

the jacking shaft in the jacking sleeve is jacked to the workpiece tightly, the shaft retainer ring is used for clamping the fixed workpiece from the side, and the workpiece drives the pulley to rotate during autorotation processing, so that the workpiece is guaranteed to be stable.

In a further technical scheme, the surface of the tightening sleeve is provided with a connecting plate, and the connecting plate is provided with two screw holes.

The connecting plate is fixed on the slide rail of lathe side, conveniently fixes the device.

In a further technical scheme, a spring is installed at one end, far away from the fixed shell, of the jacking shaft.

The tightness degree of the jacking shaft can be adjusted through the internal spring.

In a further technical scheme, the jacking shaft is provided with a third nut at the exposed part of the jacking sleeve.

The jacking shaft can be fixed by screwing the third nut after the length of the jacking shaft is adjusted.

In a further technical scheme, a spacer is arranged between the pulley and the shaft retainer ring, and the pin shaft penetrates through the spacer to connect the pulley and the shaft retainer ring.

And a spacer is arranged between the pulley and the shaft check ring, so that the pulley and the shaft check ring can be prevented from being damaged due to friction.

In a further technical scheme, the set casing both ends are run through and are provided with the screw rod, every the screw rod with the for shaft retaining ring rotates through the pivot to be connected every the screw rod is located the set casing outside and all is provided with first nut and second nut, every the screw rod is kept away from set casing one end and all is provided with the screw head.

The screw rod is connected on the retaining ring is used to the axle, can adjust two pulley distances from top to bottom, adapts to the work piece of equidimension not, comes clamping screw through first nut and the rotation of second nut, prevents not hard up, and the screw head can be more convenient wrench movement, and the increase friction protects the finger.

In a further technical scheme, a layer of rubber material is arranged on the surface of the pulley.

The abrasion caused by the friction between the pulley and a workpiece can be effectively reduced by a layer of rubber material on the surface of the pulley.

The beneficial effects of the utility model are that:

adopt this utility model a tight device in semi-axis pole portion processing top through setting up a pair of pulley and pushing up tight device, the work piece is fixed and is reached the tight effect in top between the gyro wheel, and the work piece rotation drives the pulley rotation, further improves stabilizing effect.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of a cross-sectional view of a portion of the present invention;

FIG. 3 is a schematic view of the front view of the present application;

fig. 4 is a schematic right view of the present invention.

Description of the reference numerals:

1. tightly pushing the sleeve; 2. jacking the shaft; 3. a stationary case; 4. a screw head; 5. a first nut; 6. a second nut; 7. a screw; 8. a retainer ring for a shaft; 9. a pulley; 10. a pin shaft; 11. a connecting plate; 12. a spring; 13. a third nut; 14. a spacer; 15. a rotating shaft.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

Example 1

As shown in fig. 1-4, the utility model provides a tight device in processing top of semi-axis pole portion, including top tight cover 1, top tight cover 1 is inside to be provided with the top mandril 2 that runs through top tight cover 1, top mandril 2 can be in the distance that top tight cover 1 internalization adjusted pulley 9 and work piece, the one end of top mandril 2 is connected with set casing 3, top mandril 2 is keeping away from 3 one end of set casing and is installed spring 12, top mandril 2 exposes the part at top tight cover 1 and is provided with third nut 13, can adjust the elasticity degree of top mandril 2 through inside spring 12, can fix a mandril 2 through screwing up third nut 13 after adjusting top mandril 2 length.

A pair of retaining rings 8 for the shaft are symmetrically installed at the middle part in the fixed shell 3, a pin shaft 10 penetrates through and is installed in each retaining ring 8 for the shaft, the pin shaft 10 is fixed on the retaining ring 8 for the shaft by a limiter, and is prevented from falling off, the pulley 9 is installed inside the retaining ring 8 for the shaft, and the pulley 9 is connected inside the retaining ring 8 for the shaft through the pin shaft 10, a spacing pad 14 is arranged between the pulley 9 and the retaining ring 8 for the shaft, the pin shaft 10 penetrates through the spacing pad 14 to connect the pulley 9 and the retaining ring 8 for the shaft, the spacing pad 14 is arranged between the pulley 9 and the retaining ring 8 for the shaft, and can prevent the pulley 9 and the retaining ring 8 for the shaft from being damaged by friction, the surface of the pulley 9 is provided with one layer of rubber material, abrasion caused by friction with a workpiece can be effectively reduced, and the one layer of rubber material can be replaced by other materials with small soft friction on the part.

3 both ends of set casing run through and are provided with screw rod 7, every screw rod 7 rotates through pivot 15 with axle retainer ring 8 to be connected, it all is provided with first nut 5 and second nut 6 to be located the 3 outsides of set casing at every

screw rod

7, 3 one ends of set casing are kept away from to every screw rod 7 all are provided with screw head 4, after the length of tight axle 2 in the regulation, screw rod 7 rotates to be connected on axle retainer ring 8, can adjust two pulley 9 distances from top to bottom, adapt to the work piece of equidimension not, adjust to suitable distance and carry out the top tight, fix screw rod 7 through first nut 5 and the rotation of second nut 6, prevent not hard up, twist about with hand screw head 4 can be more convenient twist, increase friction, the finger of protection reduces wearing and tearing.

The surface of the tightening sleeve 1 is provided with a connecting plate 11, two screw holes are formed in the connecting plate 11, and the connecting plate 11 is fixed on a sliding rail on the side face of the machine tool, so that the device is convenient to fix.

When the device is fixed on one side of the machine tool and cannot achieve an ideal effect, the device can be arranged from the other side, and the workpiece is tightly jacked through the four pulleys 9, so that the jacking effect is achieved.

The above embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. The utility model provides a tight device in processing top of semi-axis pole portion, includes the tight cover in top, its characterized in that: the improved structure is characterized in that a jacking shaft penetrating through the jacking sleeve is arranged in the jacking sleeve, one end of the jacking shaft is connected with a fixed shell, a pair of shaft check rings are symmetrically arranged in the middle of the fixed shell, each shaft check ring is internally provided with a pin shaft in a penetrating manner, a pulley is arranged in each shaft check ring in a penetrating manner, and the inside of each shaft check ring is connected with the corresponding pulley through the pin shaft.

2. The half shaft rod part machining jacking device as claimed in claim 1, wherein: the surface of the jacking sleeve is provided with a connecting plate, and the connecting plate is provided with two screw holes.

3. The half shaft rod part machining jacking device as claimed in claim 1, wherein: and one end of the jacking shaft, which is far away from the fixed shell, is provided with a spring.

4. The half shaft rod part machining jacking device as claimed in claim 1, wherein: and the part of the jacking shaft exposed out of the jacking sleeve is provided with a third nut.

5. The half shaft rod part machining jacking device as claimed in claim 1, wherein: and a spacer is arranged between the pulley and the shaft check ring, and the pin shaft penetrates through the spacer to connect the pulley and the shaft check ring.

6. The half shaft rod part machining jacking device as claimed in claim 1, wherein: the set casing both ends are run through and are provided with the screw rod, every the screw rod with the retaining ring is rotated through the pivot and is connected every the screw rod is located the set casing outside and all is provided with first nut and second nut, every the set casing one end is kept away from to the screw rod all is provided with the screw head.

7. The half shaft rod part machining jacking device as claimed in claim 1, wherein: a layer of rubber material is arranged on the surface of the pulley.