CN220028234U - Output shaft forming die for cold pressing extrusion process - Google Patents

Abstract

The utility model discloses a cold pressing extrusion process output shaft forming die which comprises a lower die, an upper die, mounting plates and stamping blocks, wherein through holes are formed in two ends of the top of the lower die, a second stamping die groove is formed in the middle of the top of the lower die, supporting rods are arranged in the through holes, the top of each supporting rod is provided with the upper die, a first stamping die groove is formed in the bottom of the upper die, a mandrel is arranged in the first stamping die groove, the mounting plates are arranged at the top of the mandrel, and the stamping blocks are arranged on the outer sides of the mandrels. The utility model is provided with the mandrel, the mounting plate and the stamping block, in the processing process, the mandrel can be arranged on the stamping block, the mandrel can be detached from the stamping block, and the output shaft with or without the inner hole can be processed according to the requirements, so that the device has strong adjustability and strong applicability.

Description

Output shaft forming die for cold pressing extrusion process

Technical Field

The utility model relates to the technical field of output shaft dies, in particular to a cold pressing extrusion process output shaft forming die.

Background

The output shaft is used for outputting power, for example, a motor, a transmission, an overrunning clutch and the like are all provided with the output shaft, the output shaft can transmit torque to an executing element to drive the executing element to operate, and the output shaft can be extruded and formed in the die through a cold pressing extrusion process.

For the installation needs of output shaft, some output shaft center processes there is the hole, and current cold pressing extrusion technology output shaft forming die when using, can not process the output shaft that has the hole or do not have the hole according to the demand, and the function of mould is comparatively single, and the suitability is relatively poor, consequently, the research and development of novel cold pressing extrusion technology output shaft forming die receives more and more researchers's attention.

Disclosure of Invention

The utility model aims to provide a cold pressing extrusion process output shaft forming die for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cold pressing extrusion technology output shaft forming die, includes the lower die, goes up moulding-die, mounting panel and punching press piece, the both ends at lower moulding-die top all are provided with the through-hole, and the intermediate position department at lower moulding-die top is provided with the second punching press die groove, branch is all installed to the inside of through-hole, and go up the moulding-die on the top of branch, the bottom of going up the moulding-die is provided with first punching press die groove, and the inside of first punching press die groove is provided with the dabber, the mounting panel is installed at the top of dabber, and the punching press piece is installed in the outside of dabber, the second punching press connecting plate is all installed at the top at punching press piece both ends, the both ends at punching press piece top all are provided with fixed slot, and the top at punching press piece both ends all is provided with the fixed draw-in groove, fixed slot all communicates with fixed slot.

Preferably, the bottom inside the through hole is provided with a return spring, and one end of the return spring far away from the through hole is connected with the supporting rod.

Preferably, a mandrel through hole is formed in the top of the upper pressing die, and the mandrel through hole is communicated with the first pressing die groove.

Preferably, the fixed plug blocks are installed at two ends of the bottom of the mounting plate, the outer sides of the fixed plug blocks are provided with mounting grooves, the inside of each mounting groove is provided with a fixed spring, and one end, far away from the fixed plug blocks, of each fixed spring is provided with a fixed clamping block.

Preferably, the top of the two ends of the upper pressing die are provided with a first punching connecting plate.

Preferably, both ends at the top of the upper pressing die are provided with side plates, the inner sides of the side plates are provided with sliding components, the inner sides of the sliding components are provided with guiding sliding blocks in a sliding manner, and one ends of the guiding sliding blocks, which are far away from the sliding components, are connected with the punching blocks.

Preferably, the outer sides of the fixed springs are provided with rust-proof layers.

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

1. the forming die for the output shaft of the cold pressing extrusion process is provided with the mandrel, the mounting plate and the stamping block, in the processing process, the mandrel can be arranged on the stamping block, the mandrel can be detached from the stamping block, the output shaft with or without an inner hole can be processed according to requirements, and the device is high in adjustability and applicability;

2. the output shaft forming die of the cold pressing extrusion process is provided with the fixed clamping block, the fixed inserting block and the fixed spring, the fixed clamping block is clamped into the fixed clamping groove, the mandrel can be arranged on the stamping block, the fixed clamping block is taken out from the fixed clamping groove, the mandrel can be detached from the stamping block, the operation of the mandrel in the disassembly and assembly process is convenient, and the device is convenient to use;

3. the output shaft forming die of the cold pressing extrusion process is provided with the supporting rod and the reset spring, after stamping is finished, the reset spring can push the upper pressing die to move upwards for reset through the supporting rod, so that the upper pressing die can be far away from the lower pressing die, and the formed output shaft can be discharged from the inside of the second stamping die groove conveniently.

Drawings

FIG. 1 is a schematic view in front cross-section of the present utility model;

FIG. 2 is a schematic front view of the present utility model;

fig. 3 is an enlarged view of the structure of fig. 1 at a in accordance with the present utility model.

In the figure: 1. pressing down the die; 2. a through hole; 3. a support rod; 4. performing upper pressing; 5. a first stamping die slot; 6. a first stamped connecting plate; 7. a side plate; 8. a guide slide block; 9. a mandrel; 10. a second stamped connecting plate; 11. a mounting plate; 12. stamping blocks; 13. a sliding assembly; 14. a mandrel through hole; 15. a fixing slot; 16. a second stamping die slot; 17. a return spring; 18. fixing the clamping block; 19. a fixed slot; 20. fixing the insert block; 21. a mounting groove; 22. and fixing the spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, an embodiment of the present utility model is provided: the utility model provides a cold pressing extrusion technology output shaft forming die, including lower die 1, go up moulding-die 4, mounting panel 11 and punch piece 12, the both ends at lower die 1 top all are provided with through-hole 2, and the intermediate position department at lower die 1 top is provided with second punching die groove 16, branch 3 is all installed to the inside of through-hole 2, and go up moulding-die 4 is installed at the top of branch 3, the bottom of going up moulding-die 4 is provided with first punching die groove 5, and the inside of first punching die groove 5 is provided with dabber 9, mounting panel 11 is installed at the top of dabber 9, and punch piece 12 is installed in the outside of dabber 9, second punching connection board 10 is all installed at the top at punch piece 12 both ends, the both ends at punch piece 12 top all are provided with fixed slot 19, and the top at punch piece 12 both ends all is provided with fixed draw-in groove 15, fixed draw-in groove 15 all communicates with fixed slot 19.

In this embodiment:

furthermore, the bottom inside the through hole 2 is provided with a return spring 17, one end of the return spring 17, which is far away from the through hole 2, is connected with the supporting rod 3, after stamping is finished, the return spring 17 can push the upper pressing die 4 to move upwards for return through the supporting rod 3, so that the upper pressing die 4 is far away from the lower pressing die 1, and the formed output shaft is conveniently discharged from the inside of the second stamping die groove 16.

Further, a mandrel through hole 14 is formed at the top of the upper die 4, and the mandrel through hole 14 is communicated with the first punching die cavity 5, and the mandrel 9 can be inserted into the first punching die cavity 5 through the mandrel through hole 14.

Further, the fixed inserting block 20 is installed at two ends of the bottom of the mounting plate 11, the mounting groove 21 is formed in the outer side of the fixed inserting block 20, the fixed spring 22 is installed in the mounting groove 21, the fixed clamping block 18 is installed at one end, far away from the fixed inserting block 20, of the fixed spring 22, when an output shaft with an inner hole needs to be processed, a worker can insert the fixed inserting block 20 into the fixed inserting groove 19 and insert the mandrel 9 into the punching block 12, when the fixed clamping block 18 moves to a position opposite to the fixed clamping groove 15, the elastic action of the fixed spring 22 pushes the fixed clamping block 18 to move, the fixed clamping block 18 can be clamped into the fixed clamping groove 15, the fixed inserting block 20 is limited through the fixed clamping block 18, the fixed inserting block 20 can be prevented from moving continuously, and the mandrel 9 can be fixed on the punching block 12.

Furthermore, the top of the two ends of the upper pressing die 4 is provided with a first punching connecting plate 6, and the first punching connecting plate 6 can be connected with the output end of external punching equipment during punching.

Further, both ends at the top of the upper pressing die 4 are provided with side plates 7, the inner sides of the side plates 7 are provided with sliding assemblies 13, the inner sides of the sliding assemblies 13 are provided with guide sliding blocks 8 in a sliding manner, one ends, far away from the sliding assemblies 13, of the guide sliding blocks 8 are connected with the punching blocks 12, and the punching blocks 12 are limited through the guide sliding blocks 8, so that the punching blocks 12 can only move along a straight line in the vertical direction.

Further, the outer sides of the fixing springs 22 are provided with rust-proof layers, which is beneficial to prolonging the service life of the fixing springs 22.

Working principle:

when an output shaft with an inner hole needs to be processed, a worker can insert the fixed insert block 20 into the fixed slot 19 and insert the mandrel 9 into the punching block 12, when the fixed clamping block 18 moves to a position opposite to the fixed clamping groove 15, the elastic action of the fixed spring 22 enables the fixed clamping block 18 to be pushed to move, the fixed clamping block 18 can be clamped into the fixed clamping groove 15, the fixed insert block 20 is limited through the fixed clamping block 18, the fixed insert block 20 can be prevented from moving continuously, and the mandrel 9 can be fixed on the punching block 12;

during punching, the second punching connecting plate 10 is connected with the output end of external punching equipment, a blank is placed in the second punching die groove 16, the punching equipment pushes the punching block 12 to move downwards, so that the punching block 12 is in contact with the upper pressing die 4, and pushes the upper pressing die 4 to move downwards, the upper pressing die 4 can punch the blank, and the mandrel 9 is inserted into the blank, so that an output shaft with an inner hole can be extruded;

when an output shaft without an inner hole needs to be processed, a worker can press the fixed clamping block 18, take out the fixed clamping block 18 from the inside of the fixed clamping groove 15, namely, the limit of the fixed clamping block 18 to the fixed inserting block 20 can be released, the fixed inserting block 20 can move, and then the worker can take out the mandrel 9 from the inside of the punching block 12;

when in punching, the first punching connecting plate 6 is connected with the output end of external punching equipment, the blank is placed in the second punching die groove 16, the punching equipment pushes the upper pressing die 4 to move downwards, the upper pressing die 4 can punch the blank, and the output shaft without an inner hole can be extruded.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a cold pressing extrusion process output shaft forming die, includes lower moulding-die (1), goes up moulding-die (4), mounting panel (11) and punching press piece (12), its characterized in that: the utility model discloses a die structure, including die (1) and fixed slot (19) are fixed, including die (1) and fixed slot (19), die (9) are fixed, lower both ends at die (1) top all are provided with through-hole (2), and the intermediate position department at die (1) top is provided with second punching press die groove (16), branch (3) are all installed to the inside of through-hole (2), and go up die (4) are installed at the top of branch (3), the bottom of going up die (4) is provided with first punching press die groove (5), and the inside of first punching press die groove (5) is provided with dabber (9), mounting panel (11) are installed at the top of dabber (9), and punch block (12) are installed in the outside of dabber (9), second punching press connecting plate (10) are all installed at the top at punch block (12) both ends, both ends at punch block (12) top all are provided with fixed slot (19), and the top at punch block (12) both ends all is provided with fixed draw-in groove (15), fixed draw-in groove (15) all communicates with fixed slot (19).

2. The cold press extrusion process output shaft forming die as set forth in claim 1, wherein: the bottom inside through-hole (2) is all installed reset spring (17), and reset spring (17) keep away from through-hole (2) one end all be connected with branch (3).

3. The cold press extrusion process output shaft forming die as set forth in claim 1, wherein: the top of the upper pressing die (4) is provided with a mandrel through hole (14), and the mandrel through hole (14) is communicated with the first punching die groove (5).

4. The cold press extrusion process output shaft forming die as set forth in claim 1, wherein: the fixed inserting blocks (20) are arranged at two ends of the bottom of the mounting plate (11), mounting grooves (21) are formed in the outer sides of the fixed inserting blocks (20), fixing springs (22) are arranged in the mounting grooves (21), and fixing clamping blocks (18) are arranged at one ends, far away from the fixed inserting blocks (20), of the fixing springs (22).

5. The cold press extrusion process output shaft forming die as set forth in claim 1, wherein: the tops of the two ends of the upper pressing die (4) are provided with first punching connecting plates (6).

6. The cold press extrusion process output shaft forming die as set forth in claim 1, wherein: the two ends of the top of the upper pressing die (4) are provided with side plates (7), the inner sides of the side plates (7) are provided with sliding components (13), the inner sides of the sliding components (13) are provided with guide sliding blocks (8) in a sliding mode, and one ends, far away from the sliding components (13), of the guide sliding blocks (8) are connected with the punching blocks (12).

7. The cold press extrusion process output shaft forming die as set forth in claim 4, wherein: the outer sides of the fixed springs (22) are provided with rust-proof layers.