CN211888683U

CN211888683U - Rear axle housing stamping die

Info

Publication number: CN211888683U
Application number: CN202020312653.4U
Authority: CN
Inventors: 王金保
Original assignee: Nanchang Julang Technology Co ltd
Current assignee: Nanchang Julang Technology Co ltd
Priority date: 2020-03-13
Filing date: 2020-03-13
Publication date: 2020-11-10
Anticipated expiration: 2030-03-13

Abstract

The utility model discloses a rear-axle housing stamping die relates to rear-axle housing processing technology field, specifically is a rear-axle housing stamping die, including lower stamping platform body, overhead stamping platform body, bed die, last mould, the joint groove has been seted up respectively to the both sides of lower stamping platform body upper surface, the lower fixed surface of bed die is connected with the joint board, the stamping die groove has been seted up to the upper surface of bed die. This rear axle housing stamping die uses through the cooperation of drawing of patterns post, the support column, mounting panel and the flexible post of hydraulic pressure, utilizes the support column to support the drawing of patterns post, utilizes the mounting panel to install the support column simultaneously, changes the position of mounting panel at the bed die inner chamber and then makes the rear axle housing release after the drawing of patterns post through the flexible post of hydraulic pressure, realizes the drawing of patterns, and the staff of being convenient for takes out the rear axle housing, reduces the time that the staff operated, has improved this rear axle housing stamping die's use convenience.

Description

Rear axle housing stamping die

Technical Field

The utility model relates to a rear-axle housing processing technology field specifically is a rear-axle housing stamping die.

Background

The rear axle is a rear driving shaft component for transmitting the power of the vehicle. It is composed of two half-bridges, and can implement half-bridge differential motion. It is also a device for supporting the wheels and connecting the rear wheels. In the case of a front-axle driven vehicle, the rear axle is only a trailing axle and only plays a role of load bearing. If the front axle is not the transaxle, then the rear axle is the transaxle, this time still play the drive and slow down the effect of differential in addition except bearing the weight of the effect, if four wheel drive, generally still be furnished with a transfer case in front of the rear axle, the rear axle divide into whole axle and half-bridge, the rear axle shell adopts the mould punching press to form when the preparation, but traditional rear axle shell stamping die is when using, stamping forming's rear axle shell drawing of patterns is comparatively inconvenient, need the staff to take out the rear axle shell, operating time is long, it is comparatively dangerous simultaneously, therefore we have proposed a rear axle shell stamping die.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a rear-axle housing stamping die has solved the problem of proposing among the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a rear axle housing stamping die, which comprises a lower stamping platform body, an upper stamping platform body, a lower die and an upper die, clamping grooves are respectively arranged on two sides of the upper surface of the lower stamping platform body, a clamping plate is fixedly connected with the lower surface of the lower die, the upper surface of the lower die is provided with a stamping die groove, the inner part of the lower die is provided with a limit groove, a hydraulic telescopic column is fixedly arranged in the inner cavity of the lower die, a mounting plate is fixedly arranged at the top of the hydraulic telescopic column, the upper surface of the mounting plate is fixedly connected with a supporting column, the top of the supporting column is fixedly connected with a demoulding column, the upper surface of the demoulding column is matched with the bottom of the inner cavity of the stamping die groove, the two sides of the demoulding column are clamped to the inner cavity of the limiting groove, and the two sides of the upper die are in threaded sleeve connection with fixing bolts, and one end of each fixing bolt is in threaded sleeve connection with the inside of the upper stamping platform body.

Optionally, one end of the clamping plate is clamped to the inner cavity of the clamping groove.

Optionally, the aligning grooves are formed in two sides of the upper surface of the lower die, a control switch is fixedly connected to one side of the lower die, and the control switch is electrically connected with a controller of the hydraulic telescopic column.

Optionally, the two sides of the lower surface of the upper die are respectively and fixedly connected with alignment columns, and one ends of the alignment columns are movably sleeved on the inner cavities of the alignment grooves.

Optionally, the surface of drawing of patterns post both sides is fixedly connected with reset spring, reset spring's one end fixed connection is to the top of spacing inslot chamber.

Optionally, the two sides of the lower stamping platform body are in threaded sleeve connection with another fixing bolt, and one end of the other fixing bolt is in threaded sleeve connection with the inner cavity of the clamping plate.

The utility model provides a rear axle housing stamping die possesses following beneficial effect:

1. this rear axle housing stamping die uses through the cooperation of drawing of patterns post, the support column, mounting panel and the flexible post of hydraulic pressure, utilizes the support column to support the drawing of patterns post, utilizes the mounting panel to install the support column simultaneously, changes the position of mounting panel at the bed die inner chamber and then makes the rear axle housing release after the drawing of patterns post through the flexible post of hydraulic pressure, realizes the drawing of patterns, and the staff of being convenient for takes out the rear axle housing, reduces the time that the staff operated, has improved this rear axle housing stamping die's use convenience.

2. This rear-axle housing stamping die uses through the cooperation in counterpoint post and counterpoint groove, when carrying out the punching press, utilizes the counterpoint groove to cup joint the counterpoint post, and then accomplishes the counterpoint of bed die and overhead stamping platform body, avoids appearing the problem of punching press deviation, has improved this rear-axle housing stamping die's stability.

Drawings

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

fig. 2 is a schematic structural view of the lower stamping platform body of the present invention;

fig. 3 is a schematic structural view of the lower mold of the present invention;

fig. 4 is a schematic structural view of the demolding column of the present invention.

In the figure: 1. a stamping platform body is arranged below; 2. a stamping platform body is arranged on the upper part; 3. stamping a die slot; 4. aligning columns; 5. demoulding columns; 6. mounting a plate; 7. a lower die; 8. fixing the bolt; 9. a clamping groove; 10. a clamping and connecting plate; 11. a control switch; 12. a hydraulic telescopic column; 13. a support pillar; 14. a limiting groove; 15. a return spring; 16. a positioning groove; 17. and (4) an upper die.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 4, the present invention provides a technical solution: a rear axle housing stamping die comprises a lower stamping platform body 1, an upper stamping platform body 2, a lower die 7 and an upper die 17, wherein clamping grooves 9 are respectively formed in two sides of the upper surface of the lower stamping platform body 1, a clamping plate 10 is fixedly connected to the lower surface of the lower die 7, one end of the clamping plate 10 is clamped to the inner cavity of the clamping groove 9, the clamping plate 10 is sleeved by the clamping grooves 9 to facilitate installation of the lower die 7, the installation convenience of the rear axle housing stamping die is improved, a stamping die groove 3 is formed in the upper surface of the lower die 7, aligning grooves 16 are formed in two sides of the upper surface of the lower die 7, a control switch 11 is fixedly connected to one side of the lower die 7, the control switch 11 is electrically connected with a controller of a hydraulic telescopic column 12, a limiting groove 14 is formed in the lower die 7, and the hydraulic telescopic column 12 is fixedly installed in the inner cavity of the lower die 7, the mounting plate 6 is fixedly mounted at the top of the hydraulic telescopic column 12, the support column 13 is fixedly connected to the upper surface of the mounting plate 6, the demolding column 5 is fixedly connected to the top of the inner cavity of the limit groove 14, the reset springs 15 are fixedly connected to the surfaces of the two sides of the demolding column 5, one end of each reset spring 15 is fixedly connected to the top of the inner cavity of the limit groove 14, the upper surface of the demolding column 5 is matched with the bottom of the inner cavity of the stamping die groove 3, the demolding column 5 is supported through the support column 13, the support column 13 is mounted by using the mounting plate 6, the position of the mounting plate 6 in the inner cavity of the lower die 7 is changed through the hydraulic telescopic column 12, so that the demolding column 5 pushes out the stamped rear axle housing to realize demolding, the rear axle housing can be conveniently taken out by a worker, the operation time of the worker is shortened, the use convenience of the rear axle housing stamping die is improved, the position of the demoulding column 5 is limited by the limiting groove 14, the demoulding column 5 is prevented from being stressed and reduced during the punching, the stability of the rear axle housing punching die is improved, the two sides of the upper die 17 are in threaded sleeve connection with the fixing bolts 8, one end of each fixing bolt 8 is in threaded sleeve connection with the inside of the upper punching platform body 2, the two sides of the lower surface of the upper die 17 are respectively and fixedly connected with the aligning column 4, one end of the alignment post 4 is movably sleeved to the inner cavity of the alignment groove 16, the alignment post 4 is sleeved by the alignment groove 16 through the matching use of the alignment post 4 and the alignment groove 16, and then accomplish the counterpoint of bed die 7 and overhead stamping platform body 2, avoid appearing the problem of punching press deviation, improved this rear-axle housing stamping die's stability, the both sides screw thread of the down stamping platform body 1 cup joints another fixing bolt 8, and the one end screw thread of another fixing bolt 8 cup joints the inner chamber to joint board 10.

To sum up, this rear-axle housing stamping die, during the use, at first use fixing bolt 8 to fix the lower surface at overhead stamping die body 2 with upper die 17, then with joint board 10 joint to the inner chamber of joint groove 9, use fixing bolt 8 to fix, then place the material that the rear-axle housing used in the inner chamber of stamping die groove 3, start overhead stamping die body 2 and push down upper die 17 and carry out the punching press, it makes the post 5 that releases promote the rear-axle housing and rise to start hydraulic stretching post 12 through control switch 11 after the completion, release the inner chamber in stamping die groove 3 with the rear-axle housing, 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 rear axle housing stamping die, includes lower stamping platform body (1), overhead stamping platform body (2), bed die (7), goes up mould (17), its characterized in that: the clamping grooves (9) are respectively formed in two sides of the upper surface of the lower stamping platform body (1), the clamping plate (10) is fixedly connected to the lower surface of the lower die (7), the stamping die groove (3) is formed in the upper surface of the lower die (7), the limiting groove (14) is formed in the lower die (7), the hydraulic telescopic column (12) is fixedly mounted in the inner cavity of the lower die (7), the mounting plate (6) is fixedly mounted at the top of the hydraulic telescopic column (12), the supporting column (13) is fixedly connected to the upper surface of the mounting plate (6), the demolding column (5) is fixedly connected to the top of the supporting column (13), the upper surface of the demolding column (5) is matched with the bottom of the inner cavity of the stamping die groove (3), the two sides of the demolding column (5) are clamped to the inner cavity of the limiting groove (14), and the fixing bolts (8) are sleeved on the threads on two sides of the upper die (17), one end of the fixing bolt (8) is sleeved in the upper stamping platform body (2) in a threaded mode.

2. A rear axle housing stamping die as set forth in claim 1, wherein: one end of the clamping plate (10) is clamped to the inner cavity of the clamping groove (9).

3. A rear axle housing stamping die as set forth in claim 1, wherein: the hydraulic telescopic column is characterized in that alignment grooves (16) are formed in two sides of the upper surface of the lower die (7), a control switch (11) is fixedly connected to one side of the lower die (7), and the control switch (11) is electrically connected with a controller of the hydraulic telescopic column (12).

4. A rear axle housing stamping die as set forth in claim 1, wherein: the two sides of the lower surface of the upper die (17) are respectively and fixedly connected with a positioning column (4), and one end of the positioning column (4) is movably sleeved to an inner cavity of the positioning groove (16).

5. A rear axle housing stamping die as set forth in claim 1, wherein: the surface of the two sides of the demoulding column (5) is fixedly connected with a return spring (15), and one end of the return spring (15) is fixedly connected to the top of the inner cavity of the limiting groove (14).

6. A rear axle housing stamping die as set forth in claim 1, wherein: the two sides of the lower stamping platform body (1) are in threaded sleeve connection with another fixing bolt (8), and one end of the other fixing bolt (8) is in threaded sleeve connection with an inner cavity of the clamping plate (10).