CN214720269U

CN214720269U - High-efficient forging device of transmission shaft integral key shaft

Info

Publication number: CN214720269U
Application number: CN202120781830.8U
Authority: CN
Inventors: 李勤
Original assignee: Zhejiang Yuanda Heavy Forging Co ltd
Current assignee: Zhejiang Yuanda Heavy Forging Co ltd
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-11-16
Anticipated expiration: 2031-04-15

Abstract

The utility model discloses a high-efficient forging device of transmission shaft integral key shaft, including the base, still including pressing from both sides tight seat A, pressing from both sides tight seat B, slip subassembly and clamping unit, clamping unit comprises rotatory piece, pivot, slider and supporting seat, press from both sides tight seat A top and seted up thread groove B, the pivot runs through thread groove B and extends to inside pressing from both sides tight seat A, rotatory piece is installed at the pivot top, the slider is installed to the pivot bottom, V type groove A has been seted up on the slider, press from both sides tight seat A bottom and install the supporting seat, V type groove B has been seted up on the supporting seat. The utility model discloses an adjust rotatory piece, be convenient for carry out the quick clamp to the transmission shaft integral key shaft and press from both sides tightly, the transmission shaft integral key shaft of being convenient for is processed, and through adjusting the change, the control presss from both sides tight seat A and presss from both sides the interval between the tight seat B, is convenient for process the inconsistent transmission shaft integral key shaft of size.

Description

High-efficient forging device of transmission shaft integral key shaft

Technical Field

The utility model relates to a forge technical field, in particular to high-efficient forging device of transmission shaft integral key shaft.

Background

Forging is a process of using forging machinery to apply pressure to a metal blank to make it plastically deform to obtain a forging with certain mechanical properties, certain shape and size. The defects of as-cast porosity and the like generated in the smelting process of metal can be eliminated through forging, the microstructure is optimized, and meanwhile, because the complete metal streamline is preserved, the mechanical property of the forging is generally superior to that of a casting made of the same material. Important parts with high load and severe working conditions in related machines are mainly forged pieces except for plates, sections or welding pieces which are simple in shape and can be rolled.

Patent number CN201820803482.8 discloses a stamping device is forged to automotive transmission shaft, including casing, motor, driving gear and driven gear, the inside bottom of casing is equipped with the workstation, the upper surface one end of workstation is equipped with fixed centre gripping base, and the other end is equipped with slip centre gripping base, the upper surface one end of fixed centre gripping base and slip centre gripping base all is equipped with solid fixed splint. The utility model discloses a control motor pivot is at the uniform velocity rotated, makes the screw rod also at the uniform velocity rotate, when the screw rod is at the uniform velocity rotated, the at uniform velocity linear motion also can be done along the slider to slip centre gripping base, compares in traditional equipment, the utility model discloses make the transmission shaft blank atress more even, be difficult for appearing damaging, draw the circumstances such as hinder, just the utility model discloses the position of slip splint can slide, therefore it is applicable to the transmission shaft blank of different specifications, compares in traditional equipment, the utility model discloses an application is more extensive.

This high-efficient forging device of transmission shaft integral key shaft has following drawback: in the preparation stage of processing the spline shaft of the transmission shaft, the spline shaft is inconvenient to clamp quickly, and the working efficiency is influenced; when the sizes of the spline shafts of the transmission shafts are inconsistent, the positions of the clamping assemblies are not convenient to adjust, and the limitation is large.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a high-efficient forging device of transmission shaft integral key shaft can effectively solve the problem in the background art.

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

the utility model provides a high-efficient forging device of transmission shaft integral key shaft, includes the base, still includes and presss from both sides tight seat A, presss from both sides tight seat B, slip subassembly and clamping unit, clamping unit comprises rotatory piece, pivot, slider and supporting seat, press from both sides tight seat A top and seted up thread groove B, the pivot runs through thread groove B and extends to inside pressing from both sides tight seat A, rotatory piece is installed at the pivot top, the slider is installed to the pivot bottom, V type groove A has been seted up on the slider, press from both sides tight seat A bottom and install the supporting seat, V type groove B has been seted up on the supporting seat.

Furthermore, the sliding assembly consists of a rotating ring and a cross shaft, a groove is formed in the side wall of the base, the cross shaft is inserted into the inner wall of the groove, the rotating ring is mounted at the end part of the cross shaft, a sliding groove A is formed in the top of the base, and a clamping seat A and a clamping seat B are horizontally and slidably connected inside the sliding groove A; the distance between the clamping seat A and the clamping seat B is controlled by adjusting the rotating ring, so that the transmission shaft spline shafts with inconsistent sizes can be conveniently processed.

Furthermore, a sliding groove B is formed in the side wall of the clamping seat A, and a sliding block is vertically connected inside the sliding groove B in a sliding manner; the rotating block is adjusted, the rotating block drives the rotating shaft, the rotating shaft vertically moves downwards in the thread groove B, the rotating shaft pushes the sliding block, the sliding block vertically moves downwards in the sliding groove B, and when the V-shaped groove A formed in the sliding block is attached to the transmission shaft spline shaft, clamping of the transmission shaft spline shaft is completed.

Furthermore, a protective pad is detachably arranged on the inner wall of the V-shaped groove B; the protective pad is detachably mounted on the inner wall of the V-shaped groove B, so that the V-shaped groove B is high in resilience and tensile strength, strong in toughness and good in buffering performance, and the surface of the V-shaped groove B is prevented from being indented when the spline shaft of the transmission shaft is machined.

Furthermore, the bottom of the base is provided with a thread groove, and the outer part of the cross shaft is provided with threads and matched with the thread groove; the rotary ring is adjusted to drive the cross shaft to rotate in the threaded groove A, when the cross shaft is separated from the base, the clamping seat A and the clamping seat B are pushed to horizontally slide in the sliding groove A, the interval between the clamping seat A and the clamping seat B is adjusted to be convenient for adapting to a transmission shaft spline shaft, then the cross shaft penetrates through the groove and is inserted into the threaded groove B formed in the clamping seat A and the clamping seat B, the rotary ring is reversely adjusted, and when the rotary ring is attached to the surface of the base, the limiting between the clamping seat A and the clamping seat B is completed.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses add man-hour at needs to the transmission shaft integral key shaft, install transmission shaft integral key shaft one end on pressing from both sides tight seat A, install the transmission shaft integral key shaft other end on pressing from both sides tight seat B, the transmission shaft integral key shaft is installed on the V type groove B that the supporting seat was seted up, V type groove B inner wall demountable installation has the protection to fill up, resilience and tensile strength are high, toughness is strong, good shock-absorbing capacity has, adjust rotatory piece, rotatory piece drive pivot, make the pivot perpendicular downward movement in thread groove B, the pivot promotes the slider, make the slider perpendicular downward movement in spout B, when the V type groove A who sets up on the slider is attached on the integral key shaft, accomplish the clamp tight to the transmission shaft integral key shaft, through adjusting rotatory piece, be convenient for press from both sides the transmission shaft integral key shaft fast, the transmission shaft integral key shaft of being convenient for is processed.

2. The utility model discloses when the size nonconformity that the transmission shaft integral key shaft needs to process, adjust the change, change drive cross axle, make the cross axle at thread groove A internal rotation, when the cross axle breaks away from the base, promote to press from both sides tight seat A and press from both sides tight seat B, press from both sides tight seat A and press from both sides the horizontal slip of tight seat B in spout A, adjust and press from both sides tight seat A and press from both sides the interval between the tight seat B, be convenient for adapt to the transmission shaft integral key shaft, run through the recess with the cross axle again and insert and press from both sides tight seat A, press from both sides the thread groove B that tight seat B seted up in, reverse regulation change, when the change laminating is at the base surface, accomplish to pressing from both sides tight seat A and press from both sides spacing between the tight seat B, through adjusting the change, the interval between tight seat A of control and the tight seat B, be convenient for process the inconsistent transmission shaft integral key shaft of size.

Drawings

FIG. 1 is a front view of a high-efficiency forging device for a spline shaft of a transmission shaft of the present invention;

fig. 2 is the utility model discloses a high-efficient forging device of transmission shaft integral key shaft presss from both sides tight seat A extension schematic diagram.

In the figure: 1. a base; 2. a groove; 3. rotating the ring; 4. a clamping seat A; 5. a clamping seat B; 6. a chute A; 7. rotating the block; 8. a rotating shaft; 9. a chute B; 10. a slider; 11. a V-shaped groove A; 12. a supporting seat; 13. a V-shaped groove B; 14. a protective pad; 15. a thread groove A; 16. a horizontal axis; 17. a sliding assembly; 18. a clamping assembly; 19. thread groove B.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-2, a high-efficient forging device of transmission shaft spline shaft, includes base 1, still includes and presss from both sides tight seat a4, presss from both sides tight seat B5, sliding component 17 and presss from both sides tight component 18, it comprises rotatory piece 7, pivot 8, slider 10 and supporting seat 12 to press from both sides tight seat a4 top and seted up thread groove B19, pivot 8 runs through thread groove B19 and extends to inside pressing from both sides tight seat a4, slider 10 is installed to pivot 8 bottom, V type groove a11 has been seted up on the slider 10, press from both sides tight seat a4 bottom and install supporting seat 12, V type groove B13 has been seted up on the supporting seat 12.

The sliding assembly 17 comprises a rotary ring 3 and a transverse shaft 16, a groove 2 is formed in the side wall of the base 1, the transverse shaft 16 is inserted into the inner wall of the groove 2, the rotary ring 3 is mounted at the end of the transverse shaft 16, a sliding groove A6 is formed in the top of the base 1, and a clamping seat A4 and a clamping seat B5 are horizontally and slidably connected inside the sliding groove A6; by adjusting the rotating ring 3, the interval between the clamping seat A4 and the clamping seat B5 is controlled, and the processing of the spline shafts of the transmission shafts with inconsistent sizes is facilitated.

The side wall of the clamping seat A4 is provided with a sliding groove B9, and the inside of the sliding groove B9 is vertically and slidably connected with a sliding block 10; the rotating block 7 is adjusted, the rotating block 7 drives the rotating shaft 8, the rotating shaft 8 vertically moves downwards in the thread groove B19, the rotating shaft 8 pushes the sliding block 10, the sliding block 10 vertically moves downwards in the sliding groove B9, and when the V-shaped groove A11 formed in the sliding block 10 is attached to the transmission shaft spline shaft, the transmission shaft spline shaft is clamped.

The protective pad 14 is detachably mounted on the inner wall of the V-shaped groove B13; the protective pad 14 is detachably mounted on the inner wall of the V-shaped groove B13, so that the V-shaped groove B13 has high resilience and tensile strength, strong toughness and good buffering performance, and avoids indentation on the surface when a spline shaft of a transmission shaft is machined.

The bottom of the base 1 is provided with a thread groove, and the outer part of the transverse shaft 16 is provided with threads and matched with the thread groove; the rotating ring 3 is adjusted, the rotating ring 3 drives the cross shaft 16 to enable the cross shaft 16 to rotate in the thread groove A15, when the cross shaft 16 is separated from the base 1, the clamping seat A4 and the clamping seat B5 are pushed, the clamping seat A4 and the clamping seat B5 horizontally slide in the sliding groove A6, the interval between the clamping seat A4 and the clamping seat B5 is adjusted to be convenient to adapt to a transmission shaft spline shaft, then the cross shaft 16 penetrates through the groove 2 and is inserted into the thread groove B19 formed in the clamping seat A4 and the clamping seat B5, the rotating ring 3 is reversely adjusted, and when the rotating ring 3 is attached to the surface of the base 1, the limiting between the clamping seat A4 and the clamping seat B5 is completed.

It should be noted that, the utility model relates to a high-efficient forging device of transmission shaft spline shaft, when the transmission shaft spline shaft needs to be processed, install transmission shaft spline shaft one end on pressing from both sides tight seat A4, install the transmission shaft spline shaft other end on pressing from both sides tight seat B5, the transmission shaft spline shaft is installed on V type groove B13 that supporting seat 12 was seted up, V type groove B13 inner wall demountable installation has protection pad 14, resilience and tensile strength are high, toughness is strong, good shock-absorbing capacity has, adjust rotatory piece 7, rotatory piece 7 drives pivot 8, make pivot 8 move in thread groove B19 vertically downwards, pivot 8 promotes slider 10, make slider 10 move in spout B9 vertically downwards, when V type groove A11 that the slider 10 was seted up is attached on the spline shaft, accomplish the clamp to the transmission shaft, through adjusting rotatory piece 7, be convenient for clamp the transmission shaft fast, when the sizes of the spline shafts to be machined are not consistent, the rotating ring 3 is adjusted, the rotating ring 3 drives the transverse shaft 16 to enable the transverse shaft 16 to rotate in the thread groove A15, when the transverse shaft 16 is separated from the base 1, the clamping seat A4 and the clamping seat B5 are pushed, the clamping seat A4 and the clamping seat B5 horizontally slide in the sliding groove A6, the interval between the clamping seat A4 and the clamping seat B5 is adjusted to be convenient to adapt to the spline shaft of the transmission shaft, the transverse shaft 16 penetrates through the groove 2 and is inserted into the thread groove B19 formed in the clamping seat A4 and the clamping seat B5, the rotating ring 3 is reversely adjusted, when the rotating ring 3 is attached to the surface of the base 1, the limiting between the clamping seat A4 and the clamping seat B5 is completed, and the interval between the clamping seat A4 and the clamping seat B5 is controlled by adjusting the rotating ring 3, so that the spline shafts with inconsistent sizes can be conveniently machined.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high-efficient forging device of transmission shaft integral key shaft, includes base (1), its characterized in that, still includes and presss from both sides tight seat A (4), presss from both sides tight seat B (5), sliding component (17) and clamping component (18), clamping component (18) comprise rotatory piece (7), pivot (8), slider (10) and supporting seat (12), thread groove B (19) have been seted up at tight seat A (4) top of clamp, pivot (8) run through thread groove B (19) and extend to press from both sides tight seat A (4) inside, rotatory piece (7) are installed at pivot (8) top, slider (10) are installed to pivot (8) bottom, V type groove A (11) have been seted up on slider (10), press from both sides tight seat A (4) bottom and install supporting seat (12), V type groove B (13) have been seted up on supporting seat (12).

2. The efficient forging device for the spline shaft of the transmission shaft according to claim 1, wherein: the sliding assembly (17) is composed of a rotating ring (3) and a transverse shaft (16), a groove (2) is formed in the side wall of the base (1), the transverse shaft (16) is inserted into the inner wall of the groove (2), the rotating ring (3) is installed at the end part of the transverse shaft (16), a sliding groove A (6) is formed in the top of the base (1), and a clamping seat A (4) and a clamping seat B (5) are horizontally and slidably connected inside the sliding groove A (6).

3. The efficient forging device for the spline shaft of the transmission shaft according to claim 1, wherein: the side wall of the clamping seat A (4) is provided with a sliding groove B (9), and a sliding block (10) is vertically and slidably connected inside the sliding groove B (9).

4. The efficient forging device for the spline shaft of the transmission shaft according to claim 1, wherein: the inner wall of the V-shaped groove B (13) is detachably provided with a protective pad (14).

5. The efficient forging device for the spline shaft of the transmission shaft according to claim 2, wherein: the base (1) bottom is seted up thread groove A (15), the outside screw thread of being seted up of cross axle (16) and with thread groove A (15) adaptation.