CN220942866U

CN220942866U - Two-way stamping device for hub

Info

Publication number: CN220942866U
Application number: CN202323021862.6U
Authority: CN
Inventors: 田合彬; 邱伟彬; 王岩; 田亚慧
Original assignee: Dacheng County Heshun Vehicle Parts Co ltd
Current assignee: Dacheng County Heshun Vehicle Parts Co ltd
Priority date: 2023-11-09
Filing date: 2023-11-09
Publication date: 2024-05-14
Anticipated expiration: 2033-11-09

Abstract

The utility model discloses a double-path stamping device for hubs, which relates to the technical field of hub processing, in particular to a double-path stamping device for hubs, and comprises a workbench, a top plate arranged on the workbench, an air cylinder arranged on the top plate, an upper die seat arranged at the output end of the air cylinder and an upper die arranged on the upper die seat.

Description

Two-way stamping device for hub

Technical Field

The utility model relates to the technical field of hub processing, in particular to a two-way stamping device for a hub.

Background

The automobile hub is a cylindrical metal part which is used for supporting the tire in the automobile tire by taking the shaft as the center, namely the part of the center of the wheel, on which the axle is arranged, is an important part for connecting the brake drum, the wheel disc and the half axle, and is required to be punched and formed by a punching device in the process of producing and manufacturing the hub;

Through investigation publication (bulletin) number: CN216828120U discloses a stamping device for producing automobile hubs, in which the technical scheme of 'through the cooperation of the annular clamping groove, the spring and the bracket, the effect of upwards moving the bracket along the inner wall of the annular clamping groove through the spring pushing-up' is achieved, and the stamping device has the technical effects of 'being beneficial to pushing out the processed hub from the circular processing groove, and further being convenient for the staff to take down the hub for replacement', and the like;

However, because the diameters of the hubs with different sizes are different, different lower dies are required to be matched for use, and the stamping die in the scheme is arranged on the inner bottom wall of the circular processing groove on the stamping machine, so that the stamping die is not beneficial to the disassembly, assembly and replacement of workers; in addition, the stamped hub is ejected out through the rebound pressure of the spring, and the spring needs to be extruded every time of stamping, so that materials are tired after long-time use, the elasticity is reduced, and the use is influenced.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a double-way stamping device for a hub, which has the characteristics of quick and convenient disassembly and assembly of a lower die, firm fixation after installation, rotatable push-up of the hub in the lower die 7 and convenient removal.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a double-circuit stamping device for wheel hub, includes the workstation, sets up roof on the workstation, installs the cylinder on the roof, installs the upper die base at the cylinder output and installs the last mould on the upper die base, the top of workstation is fixed with the die holder, the internally mounted of die holder has the die holder, four angles of die holder all are equipped with the installation head, the inside both sides of die holder are fixed with the fixing base, the inside intermediate position slidable mounting of fixing base has the slider, the inside both sides slidable mounting of fixing base has the fixed pin, the top pin joint of fixed pin has the connecting rod, and the other end of connecting rod and the top pin joint of slider, the internally rotating of fixing base installs the lead screw, four circumference distribution's round holes have been seted up to the bottom of die holder.

Preferably, the bottom both sides of workstation are fixed with the support, both sides be fixed with the crossbearer between the support, the top of crossbearer is fixed with the base, the ring gear is installed in the top rotation of base, the top of base is fixed with four circumference distribution's axle bed, rotate on the axle bed and install the gear, the one end fixedly connected with of gear down the vaulting pole, the other end pin joint of vaulting pole has last vaulting pole down, be provided with the push pedal on the base, the top of push pedal is fixed with four circumference distribution's push rod, the motor is installed to top one side of crossbearer, and the output and one of them gear connection of motor.

Preferably, the four faces of the push plate are pivoted with the upper supporting rods in four directions respectively.

Preferably, the gear and the gear ring are in meshed transmission.

Preferably, the outer wall of the screw rod is in threaded connection with the inside of the sliding block.

Preferably, the connecting rods on the two sides are symmetrical to each other.

Advantageous effects

The utility model provides a double-path stamping device for a hub. Compared with the prior art, the device has the following

The beneficial effects are that:

(1) When the lower die is disassembled and replaced, the sliding block is driven to slide along the inside of the fixed seat by the rotating screw rod, and meanwhile, the sliding block respectively drives the fixing pins on two sides to move in opposite directions by the connecting rods on two sides, so that the fixing pins remove the limit on the mounting head, and the lower die can be taken down from the inside of the lower die seat; when the lower die is installed, the lower die is placed into the lower die holder to limit, then the screw rod is rotated to drive the sliding block to slide along the inner part of the fixed seat, and meanwhile, the sliding block respectively drives the fixing pins on two sides to move reversely through the connecting rods on two sides, so that the fixing pins are inserted into the installation head, and the lower die is fixed in the lower die holder; make the dismouting of bed die convenient fast, and the installation back is fixed firm.

(2) After the wheel hub punching press is accomplished, through one of them gear of output drive of motor, the gear passes through the ring gear and drives three other gear synchronous rotation for the push rod that the push pedal was driven to the vaulting pole on the accessible vaulting pole cooperation when gear rotated upwards rises, stretches into the inside of bed die after the push rod inserts the round hole simultaneously, thereby upwards release the inside wheel hub of bed die, makes things convenient for the staff to take off the wheel hub after accomplishing the processing.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic structural view of a fixing mechanism according to the present utility model;

FIG. 3 is a schematic view of the structure of the lower mold of the present utility model;

FIG. 4 is a schematic view of the unloading mechanism according to the present utility model;

In the figure: 1. a work table; 2. a top plate; 3. a cylinder; 4. an upper die holder; 5. an upper die; 6. a lower die holder; 7. a lower die; 8. a mounting head; 9. a fixing seat; 10. a slide block; 11. a fixing pin; 12. a connecting rod; 13. a screw rod; 14. a round hole; 15. a bracket; 16. a cross frame; 17. a base; 18. a gear ring; 19. a shaft seat; 20. a gear; 21. a lower stay bar; 22. an upper stay bar; 23. a push plate; 24. a push rod; 25. and a motor.

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. 1-4, the present utility model provides a two-way stamping device for a hub, which comprises: the utility model provides a double-circuit stamping device for wheel hub, includes workstation 1, sets up roof 2 on workstation 1, installs cylinder 3 on roof 2, installs the upper die base 4 and the last mould 5 of installing on upper die base 4 at the output of cylinder 3, its characterized in that: the top of the workbench 1 is fixedly provided with a lower die holder 6, the inside of the lower die holder 6 is provided with a lower die 7, four corners of the lower die 7 are respectively provided with a mounting head 8, two sides of the inside of the lower die holder 6 are fixedly provided with a fixed seat 9, the middle position of the inside of the fixed seat 9 is slidably provided with a sliding block 10, two sides of the inside of the fixed seat 9 are slidably provided with a fixed pin 11, the top of the fixed pin 11 is pivoted with a connecting rod 12, the other end of the connecting rod 12 is pivoted with the top of the sliding block 10, the inside of the fixed seat 9 is rotatably provided with a screw rod 13, and the bottom of the lower die 7 is provided with four circular holes 14 distributed circumferentially; the outer wall of the screw rod 13 is in threaded connection with the inside of the sliding block 10; the connecting rods 12 on the two sides are symmetrical with each other;

In this embodiment, when the lower die 7 is disassembled and replaced, the sliding block 10 is driven to slide along the inside of the fixed seat 9 by rotating the screw rod 13, and meanwhile, the sliding block 10 drives the fixing pins 11 on two sides to move in opposite directions by the connecting rods 12 on two sides respectively, so that the fixing pins 11 release the restriction on the mounting head 8, and the lower die 7 can be removed from the inside of the lower die holder 6; when the lower die 7 is installed, the lower die 7 is placed into the lower die holder 6 for limiting, then the screw rod 13 is rotated to drive the sliding block 10 to slide along the inner part of the fixed seat 9, and meanwhile, the sliding block 10 respectively drives the fixing pins 11 on two sides to move reversely through the connecting rods 12 on two sides, so that the fixing pins 11 are inserted into the installation head 8, and the lower die 7 is fixed in the lower die holder 6; so that the disassembly and assembly of the lower die 7 are quick and convenient, and the fixation is firm after the installation.

Specifically, brackets 15 are fixed on two sides of the bottom of the workbench 1, a transverse frame 16 is fixed between the brackets 15 on two sides, a base 17 is fixed on the top of the transverse frame 16, a gear ring 18 is rotatably installed on the top of the base 17, four circumferentially distributed shaft seats 19 are fixed on the top of the base 17, a gear 20 is rotatably installed on the shaft seats 19, one end of the gear 20 is fixedly connected with a lower supporting rod 21, the other end of the lower supporting rod 21 is pivoted with an upper supporting rod 22, a push plate 23 is arranged on the base 17, four circumferentially distributed push rods 24 are fixed on the top of the push plate 23, a motor 25 is installed on one side of the top of the transverse frame 16, and the output end of the motor 25 is connected with one of the gears 20; the four surfaces of the push plate 23 are pivoted with the upper supporting rods 22 in four directions respectively; the gear 20 and the gear ring 18 are in meshed transmission;

in this embodiment, after the stamping of the hub is completed, one of the gears 20 is driven to rotate by the output end of the motor 25, the gear 20 drives the other three gears 20 to synchronously rotate by the gear ring 18, so that when the gears 20 rotate, the push rod 24 on the push plate 23 is driven to rise upwards by the lower support rod 21 in cooperation with the upper support rod 22, and meanwhile, the push rod 24 is inserted into the round hole 14 and then extends into the lower die 7, so that the hub in the lower die 7 is pushed out upwards, and the hub after the completion of the processing is conveniently taken down by a worker.

The working principle and the using flow of the utility model are as follows: firstly, when the lower die 7 is installed, the lower die 7 is placed into the lower die holder 6 for limiting, then the screw rod 13 is rotated to drive the sliding block 10 to slide along the inner part of the fixed seat 9, and meanwhile, the sliding block 10 respectively drives the fixing pins 11 on two sides to move reversely through the connecting rods 12 on two sides, so that the fixing pins 11 are inserted into the installation head 8, and the lower die 7 is fixed in the lower die holder 6; then, the hub is placed in the lower die 7, and the upper die 5 on the upper die holder 4 is driven by the air cylinder 3 to punch the hub in the lower die 7; after stamping is completed, one of the gears 20 is driven to rotate through the output end of the motor 25, the gear 20 drives the other three gears 20 to synchronously rotate through the gear ring 18, so that when the gears 20 rotate, the push rod 24 on the push plate 23 is driven to rise upwards through the cooperation of the lower support rod 21 and the upper support rod 22, and meanwhile, the push rod 24 is inserted into the round hole 14 and then extends into the lower die 7, and the hub inside the lower die 7 is pushed out upwards.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 double-circuit stamping device for wheel hub, includes workstation (1), roof (2) of setting on workstation (1), install cylinder (3) on roof (2), install upper die base (4) and upper die (5) of installing on upper die base (4) of cylinder (3) output, its characterized in that: the top of workstation (1) is fixed with die holder (6), the internally mounted of die holder (6) has bed die (7), four angles of bed die (7) all are equipped with installation head (8), the inside both sides of die holder (6) are fixed with fixing base (9), the inside intermediate position slidable mounting of fixing base (9) has slider (10), the inside both sides slidable mounting of fixing base (9) has fixed pin (11), the top pin joint of fixed pin (11) has connecting rod (12), and the other end of connecting rod (12) and the top pin joint of slider (10), the inside rotation of fixing base (9) installs lead screw (13), round hole (14) of four circumference distributions have been seted up to the bottom of bed die (7).

2. A two-way stamping device for hubs according to claim 1, characterized in that: the utility model discloses a workbench, including workstation (1), rack (15), frame (16), push pedal (23) are fixed with in the bottom both sides of workstation (1), both sides be fixed with crossbearer (16) between rack (15), the top of crossbearer (16) is fixed with base (17), ring gear (18) are installed in the top rotation of base (17), the top of base (17) is fixed with axle bed (19) of four circumference distributions, rotate on axle bed (19) and install gear (20), the one end fixedly connected with of gear (20) lower vaulting pole (21), the other end pin joint of lower vaulting pole (21) has last vaulting pole (22), be provided with push pedal (23) on base (17), push pedal (23) top is fixed with push rod (24) of four circumference distributions, motor (25) are installed to top one side of crossbearer (16), and the output of motor (25) is connected with one of them gear (20).

3. A two-way stamping device for hubs according to claim 2, characterized in that: the four surfaces of the push plate (23) are respectively pivoted with the upper supporting rods (22) in four directions.

4. A two-way stamping device for hubs according to claim 2, characterized in that: the gear (20) and the gear ring (18) are in meshed transmission.

5. A two-way stamping device for hubs according to claim 1, characterized in that: the outer wall of the screw rod (13) is in threaded connection with the inside of the sliding block (10).

6. A two-way stamping device for hubs according to claim 1, characterized in that: the connecting rods (12) at the two sides are symmetrical with each other.