CN221966584U

CN221966584U - Motorcycle frame stamping die

Info

Publication number: CN221966584U
Application number: CN202323410733.6U
Authority: CN
Inventors: 黄聪
Original assignee: Chongqing Bizhan Machinery Manufacturing Co ltd
Current assignee: Chongqing Bizhan Machinery Manufacturing Co ltd
Priority date: 2023-12-13
Filing date: 2023-12-13
Publication date: 2024-11-08
Anticipated expiration: 2033-12-13

Abstract

The utility model discloses a stamping die for a motorcycle frame, and relates to the technical field of stamping dies. This motorcycle frame stamping die, including the stamping die base, stamping die base's lower fixed surface is connected with four supporting legs, stamping die base's upper surface is provided with the bed die, the spacing groove has been seted up in the centre of stamping die base upper surface, start two second motors, the rotation direction of two second motors is opposite, two second motors drive two second gears and toward the relative position rotation, two second gears drive two connecting shafts through two first gears toward the relative position rotation, two connecting shafts drive two arc cardboard toward the relative position rotation, make two arc cardboard joint advance in the inner wall of two arc spouts, thereby accomplish the fixed to the bed die, the loaded down with trivial details step such as use fixing bolt has been saved and has been used fixed the bed die, thereby be convenient for go up the fixed of mould, this motorcycle frame stamping die practicality is improved.

Description

Motorcycle frame stamping die

Technical Field

The utility model relates to the technical field of stamping dies, in particular to a motorcycle frame stamping die.

Background

Stamping dies are a special process equipment for processing materials into parts in cold stamping, called cold stamping dies, which are tools used to form articles, which are made up of various parts, and different dies are made up of different parts. The processing of the appearance of the article is realized mainly by changing the physical state of the formed material. In blanking, forming and stamping, die forging, cold heading, extrusion, powder metallurgy pressing, pressure casting, and compression molding or injection molding of engineering plastics, rubber, ceramics and other products, tools for forming blanks into products with specific shapes and sizes under the action of external force are used.

The stamping die is required to be used in the production of the motorcycle frame, different stamping heads of the existing stamping die are required to be replaced, but the existing stamping die heads are generally connected through bolts, the bolts are required to be disassembled and assembled when the stamping die heads are replaced, the time spent in disassembling and assembling the bolts is relatively long, meanwhile, a specific tool is required to be used for disassembling and assembling the bolts, and the die cannot be replaced if the specific tool is not used, so that troubles are brought to the disassembly and assembly of the die, and the replacement efficiency of the die is reduced.

Disclosure of utility model

(One) solving the technical problems

The utility model aims to at least solve one of the technical problems in the prior art, and provides a motorcycle frame stamping die which can solve the problems that the prior stamping die head is connected by common bolts, the bolts are required to be disassembled and assembled when the stamping die head is replaced, and the time is spent for disassembling and assembling the bolts.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the stamping die comprises a stamping die base, wherein four supporting legs are fixedly connected to the lower surface of the stamping die base, and a lower die is arranged on the upper surface of the stamping die base;

The middle of the upper surface of the stamping die base is provided with a limit groove, the limit groove penetrates through the lower surface of the stamping die base, the lower surface of the stamping die base is fixedly connected with two first fixing plates which are correspondingly arranged front and back, and the opposite surfaces of the two first fixing plates are provided with fixing devices;

the upper surface of the stamping die base is fixedly connected with two supporting plates which are arranged in a front-back corresponding mode, and sliding grooves are formed in opposite faces of the two supporting plates;

wherein, the upper surface fixedly connected with of two backup pads supports the roof, and the upper surface of supporting the roof is provided with elevating gear.

Preferably, the fixing device comprises a bidirectional threaded rod, the bidirectional threaded rod is rotatably connected to opposite surfaces of the two first fixing plates, the bidirectional threaded rod and the limiting groove are arranged up and down correspondingly, and two movable sleeves which are arranged front and back correspondingly are sleeved on the outer wall threads of the bidirectional threaded rod;

The upper surfaces of the two movable sleeves are fixedly connected with limiting plates, the upper ends of the two limiting plates penetrate through the inner wall of the limiting groove in a sliding mode, and one ends of the two limiting plates, which are positioned on the upper surface of the stamping die base, are fixedly connected with clamping plates;

The front end of the bidirectional threaded rod rotates to penetrate through the front surface of the first front fixing plate, a first motor is arranged at the front end of the bidirectional threaded rod, and the output end of the first motor is fixedly connected to the front end of the bidirectional threaded rod.

Preferably, the lifting device comprises a hydraulic cylinder, the hydraulic cylinder is fixedly connected to the upper surface of the supporting top plate, the telescopic end of the hydraulic cylinder penetrates through the lower surface of the supporting top plate in a sliding manner, the telescopic end of the hydraulic cylinder, which is positioned on the lower surface of the supporting top plate, is fixedly connected with a lifting box, the front surface and the rear surface of the lifting box are fixedly connected with connecting plates, and the two connecting plates are correspondingly arranged front and rear;

Wherein, the equal fixedly connected with slider of face that deviates from mutually of two connecting plates, the one end that connecting plate was all kept away from to two sliders is sliding connection respectively in the inner wall of two spouts, and two sliders all are located the equal fixedly connected with spring of lower surface of the inside one end of spout, and the equal fixedly connected with of lower extreme of two springs is on the inside bottom of spout.

Preferably, the upper surface fixedly connected with of lift case corresponds the second motor that sets up from beginning to end, and the output of two second motors all rotates and runs through the inside of going into the lift case, and two second motors all are located the equal fixedly connected with second gear of output of the inside of lift case, and rectangular channel has been seted up in the centre of lift case lower surface, and rectangular channel communicates with each other with the inside of lift case.

Preferably, the inner wall movable joint of rectangular channel has last mould, goes up mould and bed die and corresponds the setting for from top to bottom, and the one end fixedly connected with that the last mould is located the lift case outside corresponds the guide post that sets up around two, and the upper end of two guide posts all laminates with the lower surface of lift case mutually, and the arc spout has all been seted up to the front and back surface that the last mould is located the inside one end of lift case.

Preferably, the front end and the rear end of the bottom of the inner part of the lifting box far away from the rectangular groove are respectively and rotatably connected with a connecting shaft, the outer walls of the two connecting shafts are respectively and fixedly sleeved with an arc-shaped clamping plate matched with the arc-shaped sliding grooves, and the two arc-shaped clamping plates and the two arc-shaped sliding grooves are arranged in a front-rear corresponding way;

The upper ends of the outer walls of the two connecting shafts are fixedly sleeved with first gears, and the two first gears are respectively meshed with two second gears.

(III) beneficial effects

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

(1) This motorcycle frame stamping die, through the inside that advances the lift case with the upper end of last mould through rectangular channel joint, make the upper end of two guide posts laminate mutually with the lower surface of lift case simultaneously, then start two second motors simultaneously, the rotation direction of two second motors is opposite, two second motors drive two second gears and toward the relative position rotation, two second gears drive two connecting shafts through two first gears and toward the relative position rotation, two connecting shafts drive two arc cardboard toward the relative position rotation, make two arc cardboard joint advance in the inner wall of two arc spouts, thereby accomplish the fixed to last mould, the loaded down with trivial details step such as use fixing bolt is gone to fixed last mould, thereby be convenient for go up the fixed of mould, improve this motorcycle frame stamping die practicality.

(2) This motorcycle frame stamping die promotes the lift case through hydraulic cylinder's flexible end and reciprocates, and the lift case drives two connecting plates simultaneously and reciprocates, and two connecting plates drive two sliders and pass through the inner wall of spout to compress two springs and reciprocate, and two sliders and two spouts play supplementary effect to the reciprocates of lift case, improve the stability of going up the mould during operation.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

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

FIG. 2 is a schematic view of the entire lower surface of the present utility model;

FIG. 3 is a schematic view of the surface connection of the upper mold of the present utility model;

Fig. 4 is a bottom view of the lower surface of the lift cage of the present utility model.

Reference numerals: 1. a stamping die base; 2. support legs; 3. a two-way threaded rod; 4. a lower die; 5. a moving sleeve; 6. a limit groove; 7. a first fixing plate; 8. a first motor; 9. a clamping plate; 10. a lifting box; 11. a connecting plate; 12. an upper die; 13. a hydraulic cylinder; 14. a second motor; 15. a supporting top plate; 16. a slide block; 17. a spring; 18. a chute; 19. a support plate; 20. rectangular grooves; 21. a limiting plate; 22. an arc-shaped clamping plate; 23. a connecting shaft; 24. a first gear; 25. an arc chute; 26. a guide post; 27. and a second gear.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, greater than, less than, exceeding, etc. are understood to exclude this number, and above, below, within, etc. are understood to include this number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1-4, the present utility model provides a technical solution: the stamping die for the motorcycle frame comprises a stamping die base 1, wherein four supporting legs 2 are fixedly connected to the lower surface of the stamping die base 1, and a lower die 4 is arranged on the upper surface of the stamping die base 1;

The middle of the upper surface of the stamping die base is provided with a limit groove 6, the limit groove 6 penetrates through the lower surface of the stamping die base 1, the lower surface of the stamping die base 1 is fixedly connected with two first fixing plates 7 which are correspondingly arranged front and back, and the opposite surfaces of the two first fixing plates 7 are provided with fixing devices;

The upper surface of the stamping die base 1 is fixedly connected with two supporting plates 19 which are correspondingly arranged front and back, and the opposite surfaces of the two supporting plates 19 are provided with sliding grooves 18;

The upper surfaces of the two support plates 19 are fixedly connected with a support top plate 15, and the upper surface of the support top plate 15 is provided with a lifting device.

Further, the fixing device comprises a bidirectional threaded rod 3, the bidirectional threaded rod 3 is rotatably connected to opposite faces of the two first fixing plates 7, the bidirectional threaded rod 3 and the limiting groove 6 are correspondingly arranged up and down, and two movable sleeves 5 correspondingly arranged front and back are sleeved on the outer wall of the bidirectional threaded rod 3 in a threaded manner;

The upper surfaces of the two movable sleeves 5 are fixedly connected with limiting plates 21, the upper ends of the two limiting plates 21 penetrate through the inner wall of the limiting groove 6 in a sliding mode, and one ends of the two limiting plates 21, which are positioned on the upper surface of the stamping die base 1, are fixedly connected with clamping plates 9;

The front end of the bidirectional threaded rod 3 rotates to penetrate through the front surface of the front first fixing plate 7, a first motor 8 is arranged at the front end of the bidirectional threaded rod 3, and the output end of the first motor 8 is fixedly connected to the front end of the bidirectional threaded rod 3.

Further, the lifting device comprises a hydraulic cylinder 13, the hydraulic cylinder 13 is fixedly connected to the upper surface of the supporting top plate 15, the telescopic end of the hydraulic cylinder 13 penetrates through the lower surface of the supporting top plate 15 in a sliding manner, the telescopic end of the hydraulic cylinder 13 positioned on the lower surface of the supporting top plate 15 is fixedly connected with a lifting box 10, the front surface and the rear surface of the lifting box 10 are fixedly connected with connecting plates 11, and the two connecting plates 11 are correspondingly arranged in a front-rear manner;

The opposite surfaces of the two connecting plates 11 are fixedly connected with sliding blocks 16, one ends of the two sliding blocks 16, which are far away from the connecting plates 11, are respectively and slidably connected in the inner walls of the two sliding grooves 18, the lower surfaces of one ends of the two sliding blocks 16, which are positioned in the sliding grooves 18, are fixedly connected with springs 17, and the lower ends of the two springs 17 are fixedly connected to the bottom of the inside of the sliding grooves 18;

The upper surface of the lifting box 10 is fixedly connected with two second motors 14 which are correspondingly arranged front and back, the output ends of the two second motors 14 are rotated and penetrated into the lifting box 10, the output ends of the two second motors 14 positioned in the lifting box 10 are fixedly connected with second gears 27, the middle of the lower surface of the lifting box 10 is provided with a rectangular groove 20, and the rectangular groove 20 is communicated with the inside of the lifting box 10;

The inner wall of the rectangular groove 20 is movably clamped with an upper die 12, the upper die 12 and the lower die 4 are correspondingly arranged up and down, one end of the upper die 12 positioned outside the lifting box is fixedly connected with two guide posts 26 which are correspondingly arranged back and forth, the upper ends of the two guide posts 26 are respectively attached to the lower surface of the lifting box 10, and the front and rear surfaces of the upper die 12 positioned at one end inside the lifting box 10 are respectively provided with an arc-shaped chute 25;

wherein, the front and back ends of the bottom of the inner part of the lifting box 10 far away from the rectangular groove 20 are respectively and rotatably connected with a connecting shaft 23, the outer walls of the two connecting shafts 23 are respectively and fixedly sleeved with an arc clamping plate 22 matched with an arc chute 25, and the two arc clamping plates 22 and the two arc chute 25 are correspondingly arranged in front and back;

wherein, the upper ends of the outer walls of the two connecting shafts 23 are fixedly sleeved with first gears 24, and the two first gears 24 are respectively meshed with two second gears 27.

When using this motorcycle frame stamping die, place bed die 4 on stamping die base 1's upper surface, then start first motor 8 corotation, first motor 8 drives bi-directional threaded rod 3 and rotates, bi-directional threaded rod 3 drives two removal cover 5 and moves towards the relative position, two removal cover 5 drive two limiting plates 21 pass through the inner wall of spacing groove 6 and move towards the relative position, two limiting plates 21 drive two splint 9 and move towards the relative position, fix bed die 4, then pick up the upper die 12 with bed die 4 looks adaptation, then go up die 12's upper end and go up die 12's inside through rectangular channel 20 joint and advance lift case 10, make the upper end of two guide posts 26 and lift case 10's lower surface laminate mutually simultaneously, then start two second motors 14 simultaneously, the direction of rotation of two second motors 14 is opposite, two second motors 14 drive two second gears 27 and move towards the relative position, two connecting axle 23 relative position through two first gears 24 drive two connecting axle 23 and move towards the relative position, two connecting axle 23 drive two clamp plates 22 and move towards the inside the arc-shaped die 12, thereby the fixed die of two clamp plate 22 has been saved in the arc-shaped slot, the fixed die 12 has been used to the practicality, thereby fixed die 12 has been moved to the arc-shaped.

After the fixing is finished, the motorcycle frame part with the stamping is placed in the lower die 4, then the hydraulic cylinder 13 is started, the telescopic end of the hydraulic cylinder 13 pushes the lifting box 10 to move downwards, meanwhile, the lifting box 10 drives the two connecting plates 11 to move downwards, the two connecting plates 11 drive the two sliding blocks 16 to pass through the inner wall of the sliding groove 18 and compress the two springs 17 to move downwards, the two sliding blocks 16 and the two sliding grooves 18 play an auxiliary role in the up-and-down movement of the lifting box 10, the stability of the upper die 12 during working is improved, and the upper die 12 moves downwards to the inside of the lower die 4, so that the stamping of the motorcycle frame part is completed.

Working principle: when the motorcycle frame stamping die is used, the lower die 4 is placed on the upper surface of the stamping die base 1, then the first motor 8 is started to rotate positively, the first motor 8 drives the bidirectional threaded rod 3 to rotate, the bidirectional threaded rod 3 drives the two movable sleeves 5 to move towards the opposite positions, the two movable sleeves 5 drive the two limiting plates 21 to move towards the opposite positions through the inner wall of the limiting groove 6, the two limiting plates 21 drive the two clamping plates 9 to move towards the opposite positions, the lower die 4 is fixed, then the upper die 12 matched with the lower die 4 is lifted, then the upper end of the upper die 12 is clamped into the lifting box 10 through the rectangular groove 20, simultaneously the upper ends of the two guide posts 26 are attached to the lower surface of the lifting box 10, then the two second motors 14 are started simultaneously, the rotation directions of the two second motors 14 are opposite, the two second motors 14 drive the two second gears 27 to rotate towards the opposite positions, the two second gears 27 drive the two connecting shafts 23 to rotate to the opposite positions through the two first gears 24, the two connecting shafts 23 drive the two arc clamping plates 22 to rotate to the opposite positions, the two arc clamping plates 22 are clamped into the inner walls of the two arc sliding grooves 25, thereby completing the fixation of the upper die 12, eliminating the complicated steps of using fixing bolts and the like to fix the upper die 12, facilitating the fixation of the upper die 12, improving the practicability of the motorcycle frame stamping die, placing the motorcycle frame part with stamping inside the lower die 4, then starting the hydraulic cylinder 13, the telescopic end of the hydraulic cylinder 13 pushes the lifting box 10 to move downwards, simultaneously the lifting box 10 drives the two connecting plates 11 to move downwards, the two connecting plates 11 drive the two sliding blocks 16 to move downwards through the inner walls of the sliding grooves 18 and compress the two springs 17 to move downwards, the two sliding blocks 16 and the two sliding grooves 18 play an auxiliary role in the up-and-down movement of the lifting box 10, so that the stability of the upper die 12 during working is improved, and the upper die 12 is stamped when being moved down into the lower die 4, so that the motorcycle frame parts are stamped.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. The utility model provides a motorcycle frame stamping die, includes stamping die base (1), its characterized in that: four supporting legs (2) are fixedly connected to the lower surface of the stamping die base (1), and a lower die (4) is arranged on the upper surface of the stamping die base (1);

The middle of the upper surface of the stamping die base is provided with a limit groove (6), the limit groove (6) penetrates through the lower surface of the stamping die base (1), the lower surface of the stamping die base (1) is fixedly connected with two first fixing plates (7) which are correspondingly arranged front and back, and the opposite surfaces of the two first fixing plates (7) are provided with fixing devices;

The upper surface of the stamping die base (1) is fixedly connected with two supporting plates (19) which are correspondingly arranged front and back, and sliding grooves (18) are formed in opposite surfaces of the two supporting plates (19);

The upper surfaces of the two supporting plates (19) are fixedly connected with a supporting top plate (15), and a lifting device is arranged on the upper surface of the supporting top plate (15).

2. A motorcycle frame stamping die as defined in claim 1, wherein: the fixing device comprises a bidirectional threaded rod (3), the bidirectional threaded rod (3) is rotatably connected to opposite surfaces of the two first fixing plates (7), the bidirectional threaded rod (3) and the limit groove (6) are arranged in an up-down corresponding mode, and two movable sleeves (5) which are arranged in a front-back corresponding mode are sleeved on the outer wall of the bidirectional threaded rod (3) in a threaded mode;

The upper surfaces of the two movable sleeves (5) are fixedly connected with limiting plates (21), the upper ends of the two limiting plates (21) penetrate through the inner wall of the limiting groove (6) in a sliding mode, and the two limiting plates (21) are positioned at one ends of the upper surface of the stamping die base (1) and are fixedly connected with clamping plates (9);

the front end of the bidirectional threaded rod (3) rotates to penetrate through the front surface of the first front fixing plate (7), a first motor (8) is arranged at the front end of the bidirectional threaded rod (3), and the output end of the first motor (8) is fixedly connected to the front end of the bidirectional threaded rod (3).

3. A motorcycle frame stamping die as defined in claim 1, wherein: the lifting device comprises a hydraulic cylinder (13), wherein the hydraulic cylinder (13) is fixedly connected to the upper surface of a supporting top plate (15), the telescopic end of the hydraulic cylinder (13) penetrates through the lower surface of the supporting top plate (15) in a sliding mode, the telescopic end of the hydraulic cylinder (13) positioned on the lower surface of the supporting top plate (15) is fixedly connected with a lifting box (10), the front surface and the rear surface of the lifting box (10) are fixedly connected with connecting plates (11), and the two connecting plates (11) are correspondingly arranged front and rear;

Wherein, the face is all fixedly connected with slider (16) from opposite sides of two connecting plates (11), and the one end that connecting plate (11) was kept away from to two slider (16) is sliding connection respectively in the inner wall of two spouts (18), and the lower surface that two slider (16) all are located the inside one end of spout (18) is all fixedly connected with spring (17), and the equal fixedly connected with in bottom of spout (18) is followed to the lower extreme of two spring (17).

4. A motorcycle frame stamping die as claimed in claim 3, wherein: the upper surface fixedly connected with of lift case (10) corresponds second motor (14) that set up from beginning to end, and the output of two second motors (14) all rotates and runs through the inside of going into lift case (10), and the output that two second motors (14) all are located the inside of lift case (10) all fixedly connected with second gear (27), rectangular channel (20) have been seted up in the centre of lift case (10) lower surface, and rectangular channel (20) communicate with each other with the inside of lift case (10).

5. A motorcycle frame stamping die as defined in claim 4, wherein: the inner wall activity joint of rectangle groove (20) has last mould (12), goes up mould (12) and bed die (4) and corresponds the setting for from top to bottom, goes up mould (12) and is located outside one end fixedly connected with of lift case and two guide posts (26) that correspond the setting from front to bottom, and the upper end of two guide posts (26) all laminates with the lower surface of lift case (10), and arc spout (25) have all been seted up to the front and back surface that goes up mould (12) are located the inside one end of lift case (10).

6. A motorcycle frame stamping die as claimed in claim 3, wherein: the lifting box is characterized in that the front end and the rear end of the inner bottom of the lifting box (10) far away from the rectangular groove (20) are respectively and rotatably connected with a connecting shaft (23), the outer walls of the two connecting shafts (23) are respectively and fixedly sleeved with an arc clamping plate (22) matched with an arc chute (25), and the two arc clamping plates (22) and the two arc chutes (25) are arranged in a front-rear corresponding mode;

The upper ends of the outer walls of the two connecting shafts (23) are fixedly sleeved with first gears (24), and the two first gears (24) are respectively meshed with two second gears (27).