CN215279485U

CN215279485U - Stamping die for dumbbell

Info

Publication number: CN215279485U
Application number: CN202022703570.0U
Authority: CN
Inventors: 路金高
Original assignee: Tianjin Jinyongming Technology Co ltd
Current assignee: Tianjin Jinyongming Technology Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-12-24
Anticipated expiration: 2030-11-20

Abstract

The utility model belongs to the technical field of stamping dies, in particular to a stamping die for a dumbbell, which comprises a base, wherein a chute is arranged inside the base, a discharging device is arranged inside the chute, the discharging device comprises a mandril, and the mandril is slidably inserted into the chute; the utility model discloses an automatic fixing device for a motor vehicle, including base, upper surface mirror fixedly connected with bracing piece of base, the surface slip of bracing piece has cup jointed upper fixing plate, upper fixing plate's surface is provided with dismounting device, dismounting device is including last mould, it installs at upper fixing plate's lower surface to go up mould fixed mounting. This stamping die for dumbbell, when unloading, only need rotate the dwang, the cam on dwang top can crowd the ejector pin, makes ejector pin rebound, with the material jack-up that makes progress of mould inslot, when dismantling the mould, the staff will pull the pole to both sides pulling, the spring board can break away from the inside of draw-in groove, extract the straight-bar in following the punch holder can with the straight-bar.

Description

Stamping die for dumbbell

Technical Field

The utility model relates to a stamping die technical field especially relates to a stamping die for dumbbell.

Background

A stamping die is a special processing equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping, called as a cold stamping die (commonly called as a cold stamping die), and stamping is a pressure processing method for applying pressure to the materials by using a die arranged on a press machine at room temperature to generate separation or plastic deformation so as to obtain required parts.

The existing stamping die has a certain problem in the aspect of unloading, the unloading often causes the material adhesion, the unloading cannot be normally completed, and the upper die can be carelessly adhered to some sundries sometimes after stamping, so that the stamping die can have certain influence in the next work, and the stamping die needs to be improved in order to avoid the situations.

SUMMERY OF THE UTILITY MODEL

Based on the technical problem that the material is glutinous even and go up the easy adhesion debris of mould when unloading now, the utility model provides a stamping die for dumbbell.

The utility model provides a stamping die for a dumbbell, which comprises a base, wherein a chute is arranged inside the base, a discharging device is arranged inside the chute, the discharging device comprises a top rod, and the top rod is inserted in the chute in a sliding manner;

the utility model discloses an automatic fixing device for a motor vehicle, including base, upper surface mirror fixedly connected with bracing piece of base, the surface slip of bracing piece has cup jointed upper fixing plate, upper fixing plate's surface is provided with dismounting device, dismounting device is including last mould, it installs at upper fixing plate's lower surface to go up mould fixed mounting.

Preferably, the upper surface of the base is fixedly provided with a support column, the upper surface of the support column is fixedly provided with a lower die, and a die groove is formed in the lower die.

Through above-mentioned technical scheme, corresponding mould groove has been seted up to the inside of lower mould for accomplish corresponding material, the support column plays the effect of a support.

Preferably, the lower die is internally provided with a slot, and the inner wall of the slot is in sliding connection with the outer surface of the ejector rod.

Through the technical scheme, the ejector rod is kept horizontal through the bottom walls of the inserting grooves and the die groove, so that the ejector rod can smoothly eject materials out of the die groove.

Preferably, the rotating groove is formed in the base, the rotating rod is inserted into the inner wall of the rotating groove in a rotating mode, the cam is fixedly mounted at the top end of the rotating rod, the outer surface of the cam is connected with the lower surface of the ejector rod in a sliding mode, the hollow groove is formed in the base, and the inner wall of the hollow groove is connected with the outer surface of the ejector rod in a sliding mode.

Through the technical scheme, the rotating rod rotates in the rotating groove, so that the cam has an acting force on the ejector rod, the ejector rod is upwards jacked, and materials in the die groove are smoothly separated from the groove wall.

Preferably, a straight rod is fixedly inserted into the upper die, a clamping rod is fixedly connected to the outer surface of the straight rod, and a clamping groove is formed in the outer surface of the straight rod.

Through above-mentioned technical scheme, the straight-bar inserts the inside of going up the mould, and the effect of kelly makes the straight-bar and last mould fixed in addition, is difficult for breaking away from, and the draw-in groove provides convenience for dismantling.

Preferably, the upper surface of upper fixed die plate installs the spring board, the surface of spring board and the inner wall sliding connection of draw-in groove, the upper surface fixed connection of spring board has the pulling pole.

Through the technical scheme, when the straight rod is detached, the pulling rod is pulled by hands, so that the spring plate is contracted to be separated from the clamping groove, and the straight rod can be pulled out from the upper die fixing plate.

Preferably, the top surface fixed mounting of bracing piece has the fixed plate, the lower surface mirror image fixed mounting of fixed plate has two springs, the bottom of spring and the last fixed surface of mould fixed plate are connected.

Through the technical scheme, the elasticity of the spring enables the upper die to freely move back and forth in the vertical direction, and the upper die can be conveniently and freely folded and unfolded during stamping.

The utility model provides a beneficial effect does:

1. through setting up discharge apparatus, when unloading, only need rotate the dwang, the cam on dwang top can be crowded the ejector pin and move, makes ejector pin rebound, with the material jack-up that makes progress of mould inslot, makes the material break away from the mould inslot, and at this in-process, the material is direct upwards shifted out along vertical direction, can let the material be difficult for like this at the mould inslot adhesion, has reached the effect of avoiding the material to glue even.

2. Through setting up dismounting device, in stamping process, go up the mould and can adhere some unnecessary debris sometimes, make it cause certain influence in next use, so need pull down the mould and clear up, during the dismantlement, the people hand will pull the pole to both sides pulling, the spring board can break away from the inside of draw-in groove, follow the straight-bar from the punch holder in extract can, reached the effect of being convenient for clear up the mould.

Drawings

Fig. 1 is a schematic view of a stamping die for dumbbells provided by the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1 of the stamping die for the dumbbell according to the present invention;

fig. 3 is a top view of a lower die structure of a stamping die for dumbbells, which is provided by the utility model;

fig. 4 is a perspective view of a base structure of the stamping die for dumbbells provided by the present invention.

In the figure: 1. a base; 2. a chute; 3. a top rod; 4. a support bar; 5. an upper die fixing plate; 6. an upper die; 7. a support pillar; 8. a lower die; 9. a mold slot; 10. a slot; 11. rotating the groove; 12. rotating the rod; 13. a cam; 14. an empty groove; 15. a straight rod; 16. a clamping rod; 17. a card slot; 18. a spring plate; 19. pulling a rod; 20. a fixing plate; 21. a spring.

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. 1-4, a stamping die for a dumbbell comprises a base 1, a chute 2 is arranged in the base 1, a discharging device is arranged in the chute 2, the discharging device comprises an ejector rod 3, and the ejector rod 3 is inserted in the chute 2 in a sliding manner.

Furthermore, a support pillar 7 is fixedly installed on the upper surface of the base 1, a lower die 8 is fixedly installed on the upper surface of the support pillar 7, and a die groove 9 is formed in the lower die 8; through above-mentioned technical scheme, corresponding mould groove 9 has been seted up to the inside of lower mould 8 for accomplish corresponding material, support column 7 plays the effect of a support.

Furthermore, a slot 10 is formed in the lower die 8, and the inner wall of the slot 10 is connected with the outer surface of the ejector rod 3 in a sliding manner; through the technical scheme, the ejector rod 3 is kept horizontal through the bottom walls of the slot 10 and the die groove 9, so that the ejector rod 3 can smoothly eject materials from the die groove 9.

Furthermore, a rotating groove 11 is formed in the base 1, a rotating rod 12 is rotatably inserted into the inner wall of the rotating groove 11, a cam 13 is fixedly mounted at the top end of the rotating rod 12, the outer surface of the cam 13 is slidably connected with the lower surface of the ejector rod 3, an empty groove 14 is formed in the base 1, and the inner wall of the empty groove 14 is slidably connected with the outer surface of the ejector rod 3; through the technical scheme, the rotating rod 12 rotates in the rotating groove 11, so that the cam 13 has an acting force on the ejector rod 3, the ejector rod 3 is jacked upwards, and materials in the die groove 9 are smoothly separated from the groove wall.

Through setting up discharge apparatus, when unloading, only need to rotate dwang 12, the cam 13 on dwang 12 top can be crowded 3 crowds of ejector pin and move, makes 3 rebound of ejector pin, with the material jack-up that makes progress of mould groove 9, makes the material break away from in mould groove 9, and at this in-process, the material is direct upwards shifts out along vertical direction, can let the material be difficult for the adhesion in mould groove 9 like this, has reached the effect of avoiding the material to glue even.

The upper surface image fixedly connected with bracing piece 4 of base 1, the surface slip of bracing piece 4 has cup jointed upper die fixing plate 5, and the surface of upper die fixing plate 5 is provided with dismounting device, and dismounting device is including last mould 6, goes up mould 6 fixed mounting at the lower surface of upper die fixing plate 5.

Further, a straight rod 15 is fixedly inserted into the upper die 6, a clamping rod 16 is fixedly connected to the outer surface of the straight rod 15, and a clamping groove 17 is formed in the outer surface of the straight rod 15; through the technical scheme, the straight rod 15 is inserted into the upper die 6, and the straight rod 15 and the upper die 6 are fixed under the action of the clamping rod 16 and are not easy to separate from each other, and the clamping groove 17 provides convenience for disassembly.

Further, a spring plate 18 is fixedly mounted on the upper surface of the upper die fixing plate 5, the outer surface of the spring plate 18 is slidably connected with the inner wall of the clamping groove 17, and a pulling rod 19 is fixedly connected to the upper surface of the spring plate 18; through the technical scheme, when the lifting rod is detached, a person manually pulls the pulling rod 19 to enable the spring plate 18 to contract and separate from the clamping groove 17, so that the straight rod 15 can be pulled out of the upper die fixing plate 5.

Furthermore, a fixed plate 20 is fixedly mounted on the top end surface of the support rod 4, two springs 21 are fixedly mounted on the lower surface of the fixed plate 20 in a mirror image manner, and the bottom ends of the springs 21 are fixedly connected with the upper surface of the upper die fixed plate 5; through the technical scheme, the upper die 6 can freely move back and forth in the vertical direction due to the elasticity of the spring 21, and the upper die can be conveniently and freely retracted during stamping.

Through setting up dismounting device, in stamping process, go up mould 6 and can adhere some unnecessary debris sometimes, make it cause certain influence in next use, so need will go up mould 6 and pull down and clear up, during the dismantlement, the people hand will pull rod 19 to both sides pulling, spring plate 18 can break away from the inside of draw-in groove 17, with straight-bar 15 in following upper fixing plate 5 extract can, reached the effect of being convenient for clear up mould 6.

The working principle is as follows: fixing lower mould 8 with support column 7 on base 1, prop up fixed plate 20 with bracing piece 4 in base 1 both sides, fixed plate 20 lower extreme is fixed mould 6 with spring 21, when unloading, only need to rotate dwang 12, the cam 13 on dwang 12 top can be crowded ejector pin 3, make ejector pin 3 rebound, upwards jack-up the material in mould groove 9, make the material break away from in mould groove 9, in stamping process, it can adhere some unnecessary debris sometimes to go up mould 6, make it cause certain influence in next use, so need pull down mould 6 and clear up, when dismantling, the staff will pull rod 19 to both sides pulling, spring plate 18 can break away from the inside of draw-in groove 17, it can in last mould fixed plate 5 to pull out straight-bar 15.

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 stamping die for dumbbell, includes base (1), its characterized in that: a sliding chute (2) is formed in the base (1), a discharging device is arranged in the sliding chute (2), the discharging device comprises a top rod (3), and the top rod (3) is inserted in the sliding chute (2) in a sliding manner;

the utility model discloses an upper surface mirror image fixedly connected with bracing piece (4) of base (1), the surface slip of bracing piece (4) has cup jointed upper die fixing plate (5), the surface of upper die fixing plate (5) is provided with dismounting device, dismounting device is including last mould (6), go up mould (6) fixed mounting at the lower surface of upper die fixing plate (5).

2. The stamping die for the dumbbell as claimed in claim 1, wherein: the upper surface fixed mounting of base (1) has support column (7), the upper surface fixed mounting of support column (7) has lower mould (8), mould groove (9) have been seted up to the inside of lower mould (8).

3. The stamping die for the dumbbell as claimed in claim 2, wherein: a slot (10) is formed in the lower die (8), and the inner wall of the slot (10) is connected with the outer surface of the ejector rod (3) in a sliding mode.

4. The stamping die for the dumbbell as claimed in claim 1, wherein: revolving groove (11) have been seted up to the inside of base (1), the inner wall of revolving groove (11) rotates to be pegged graft and has dwang (12), the top fixed mounting of dwang (12) has cam (13), the surface of cam (13) and the lower surface sliding connection of ejector pin (3), dead slot (14) have been seted up to the inside of base (1), the inner wall of dead slot (14) and the surface sliding connection of ejector pin (3).

5. The stamping die for the dumbbell as claimed in claim 1, wherein: a straight rod (15) is fixedly inserted into the upper die (6), a clamping rod (16) is fixedly connected to the outer surface of the straight rod (15), and a clamping groove (17) is formed in the outer surface of the straight rod (15).

6. The stamping die for the dumbbell as claimed in claim 1, wherein: the upper surface fixed mounting of punch holder board (5) has spring board (18), the surface of spring board (18) and the inner wall sliding connection of draw-in groove (17), the upper surface fixed connection of spring board (18) pulls pole (19).

7. The stamping die for the dumbbell as claimed in claim 1, wherein: the fixed surface of the top end of the supporting rod (4) is provided with a fixing plate (20), the lower surface mirror image of the fixing plate (20) is fixedly provided with two springs (21), and the bottom ends of the springs (21) are fixedly connected with the upper surface of the upper die fixing plate (5).