CN215237260U

CN215237260U - Automobile punching part that elasticity performance is good

Info

Publication number: CN215237260U
Application number: CN202121440876.XU
Authority: CN
Inventors: 王宁
Original assignee: Suzhou Carrida Automobile Technology Co ltd
Current assignee: Suzhou Carrida Automobile Technology Co ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2021-12-21
Anticipated expiration: 2031-06-28

Abstract

The utility model discloses an automobile punching part that elastic performance is good relates to the stamping device field, takes off the relatively poor and spring problem of being not convenient for change of material structure elasticity to current stamping die, now proposes following scheme, and it includes base, upper die and bed die, the bed die is installed to the base bottom, just be equipped with the fixed knot that four group's structures are the same and be symmetric distribution between bed die and the base and construct, the punching press groove has been seted up on the bed die top, just be hollow structure in the bed die, be equipped with shedder in the bed die, just bed die one side fixed mounting has the support frame, just be equipped with pushing equipment between support frame and the bed die. The utility model discloses novel structure, and the device not only are equipped with fixed knot and construct, the dismouting bed die of being convenient for to change and push away material spring and reset spring, and through shedder's setting, through the setting that pushes away material spring and reset spring, reach the effect of automatic demoulding.

Description

Automobile punching part that elasticity performance is good

Technical Field

The utility model relates to a stamping device field especially relates to an automobile punching part that elasticity performance is good.

Background

A press die is a special processing equipment for processing a material (metal or nonmetal) into a part in a cold press process, called a cold press die, and a press process for obtaining a desired part by applying a pressure to the material at room temperature by using a die mounted on a press machine to cause separation or plastic deformation.

But the relatively poor and unable change of spring of present stamping die stripper structure elasticity reduces the practicality of device, and when the laminating of upper die and lower mould, does not have the function of shock attenuation buffering, easily makes the device receive the damage, reduces the life of device. Therefore, in order to solve the above problems, we propose an automobile stamping part with good elastic properties.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of automobile punching part that elastic performance is good has solved current stamping die and has taken off the relatively poor and not convenient for problem of changing of spring of material structure elasticity.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an automobile punching part that elasticity performance is good, includes base, last mould and bed die, the bed die is installed to the base bottom, just be equipped with the fixed knot that four group's structures are the same and are the symmetric distribution between bed die and the base and construct, the punching press groove has been seted up on the bed die top, just be hollow structure in the bed die, be equipped with shedder in the bed die, just bed die one side fixed mounting has the support frame, just be equipped with pushing equipment between support frame and the bed die, support frame top fixed mounting has the backup pad, just the backup pad is L nature, backup pad horizontal segment bottom fixed mounting cylinder, just cylinder rod end fixedly connected with goes up the mould, bed die top four corners all is equipped with the buffer that the structure is the same.

Preferably, the fixed knot constructs including fixed block and fixing bolt, the equal fixed mounting of lateral wall all around of bed die has the fixed block that the structure is the same, just the equal threaded mounting in fixed block top has fixing bolt, the fixing bolt bottom runs through with the group along its length direction screw thread the fixed block, just the fixed screw groove with fixing bolt assorted is seted up on the base top.

Preferably, shedder includes scraping wings, pillar, branch, activity groove, reset spring and pushes away the material spring, slidable mounting has the scraping wings in the bed die, just the scraping wings top slides and runs through the bed die, base fixed mounting has four the same and symmetrical distribution's of group structure pillars, just the same activity groove of structure has all been seted up on the pillar top, the equal slidable mounting of activity inslot has the same branch of structure, just the branch bottom with organize with equal fixedly connected with identical reset spring of structure between the activity tank bottom inner wall, be connected with the same and rectangular array distribution's that just pushes away the material spring that pushes away between base top and the scraping wings bottom.

Preferably, pushing equipment includes mounting groove, hydraulic telescoping rod and push pedal, the mounting groove has been seted up to the support frame is inside, just lower mould one side inner wall fixed mounting is kept away from to the mounting groove has hydraulic telescoping rod, hydraulic telescoping rod loose axle runs through mounting groove and fixedly connected with push pedal along its length direction.

Preferably, buffer includes alignment rod, buffer spring and accomodates the groove, the groove is accomodate that the structure is the same is all seted up in bed die top four corners, just accomodate the equal fixed mounting of inslot bottom inner wall and have the same alignment rod of structure, alignment rod circumference lateral wall all overlaps and is equipped with the same buffer spring of structure, just buffer spring all is located the same group accomodate the inslot, go up mould bottom four corners and all seted up with alignment rod assorted calibration hole.

Preferably, a controller is fixedly mounted on one side of the base, the type of the controller is SC200, and the output end of the controller is electrically connected with the cylinder.

The utility model has the advantages that:

1. through shedder's setting, the scraping wings plays the effect of automatic drawing of patterns through under the cooperation that pushes away material spring, branch and reset spring, has improved work efficiency greatly, and through blevile of push's setting, plays the effect that promotes the stamping workpiece and leave the stamping groove, reduces staff's the amount of labour, receives the injury when avoiding the staff to take the stamping workpiece, has improved the security of device, has improved the practicality of device greatly.

2. Through fixing device's setting, through the setting of fixing bolt and fixed block, play the effect of fixed bed die, the staff of being convenient for dismouting bed die, when pushing away material spring and reset spring elasticity impaired, so that staff's quick replacement pushes away material spring and reset spring, has improved work efficiency greatly, and need not to change whole device, and through buffer's setting, play the effect of shock attenuation buffering, the life of device has been improved greatly, and the waste of resource has been reduced.

In conclusion, the device novel structure not only is equipped with fixed knot and constructs, the dismouting bed die of being convenient for to change and push away material spring and reset spring, and through shedder's setting, through the setting that pushes away material spring and reset spring, reach the effect of automatic drawing of patterns, improved the life and the practicality of device greatly.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is an enlarged view of a in fig. 2 according to the present invention.

Reference numbers in the figures: 1. a base; 2. a support frame; 3. a support plate; 4. a cylinder; 5. an upper die; 6. a calibration rod; 7. a buffer spring; 8. a receiving groove; 9. a lower die; 10. a fixed block; 11. fixing the bolt; 12. a material pushing plate; 13. mounting grooves; 14. a hydraulic telescopic rod; 15. a strut; 16. a pillar; 17. a movable groove; 18. a pusher spring; 19. a return 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. 1-3, an automobile stamping part with good elastic performance comprises a base 1, an upper die 5 and a lower die 9, wherein the lower die 9 is installed at the bottom end of the base 1, four groups of fixed structures which are identical in structure and symmetrically distributed are arranged between the lower die 9 and the base 1, a stamping groove is formed in the top end of the lower die 9, the lower die 9 is internally hollow, a demoulding device is arranged in the lower die 9, a support frame 2 is fixedly installed at one side of the lower die 9, a material pushing mechanism is arranged between the support frame 2 and the lower die 9, a support plate 3 is fixedly installed at the top end of the support frame 2, the support plate 3 is L-shaped, a cylinder 4 is fixedly installed at the bottom end of the horizontal section of the support plate 3, the end part of a piston rod of the cylinder 4 is fixedly connected with the upper die 5, four corners at the top end of the lower die 9 are respectively provided with a buffer device with the same structure, a controller is fixedly installed at one side of the base 1, and the controller is SC200, and the output end of the controller is electrically connected with the cylinder 4.

Fixed knot constructs including fixed block 10 and fixing bolt 11, and the equal fixed mounting in lateral wall all around of bed die 9 has the same fixed block 10 of structure, and the equal threaded mounting in fixed block 10 top has fixing bolt 11, and fixing bolt 11 bottom runs through with group's fixed block 10 along its length direction screw thread, and 1 tops of base set up with fixing bolt 11 assorted fixed screw groove.

Referring to fig. 2-3, the demolding device comprises a material pushing plate 12, pillars 16, supporting rods 15, movable grooves 17, reset springs 19 and material pushing springs 18, wherein the material pushing plate 12 is slidably mounted in a lower mold 9, the top ends of the material pushing plate 12 slidably penetrate through the lower mold 9, four groups of pillars 16 which are identical in structure and symmetrically distributed are fixedly mounted on a base 1, the top ends of the pillars 16 are respectively provided with the movable grooves 17 which are identical in structure, the supporting rods 15 which are identical in structure are slidably mounted in the movable grooves 17, the reset springs 19 which are identical in structure are fixedly connected between the bottom ends of the supporting rods 15 and the inner walls of the bottom ends of the movable grooves 17 in the same group, and the material pushing springs 18 which are identical in structure and distributed in a rectangular array are connected between the top end of the base 1 and the bottom end of the material pushing plate 12.

Buffer includes alignment rod 6, buffer spring 7 and accomodates

groove

8, and 9 top four corners of bed die all offer the same groove 8 of accomodating of structure, and accomodate the equal fixed mounting in 8 bottom inner walls in groove and have the same alignment rod 6 of structure, and 6 circumference lateral walls of alignment rod all overlap and are equipped with the same buffer spring 7 of structure, and buffer spring 7 all is located the same group and accomodates the inslot 8, go up 5 bottom four corners of mould and all offer with 6 assorted calibration holes of alignment rod.

When the device is used, a worker starts the cylinder 4 through the controller, the upper die 5 is driven to move downwards through the movable rod of the cylinder 4, the calibration rod 6 is clamped with the calibration hole to play a role in accurate positioning, the accuracy of the device is greatly improved, the usability of the device is improved, the side wall of the circumference of the calibration rod 6 is sleeved with the buffer spring 7 to play a role in damping and buffering to play a role in protecting the device, the service life of the device is greatly prolonged, after the stamping part is manufactured, the worker reversely starts the cylinder 4 through the controller to drive the upper die 5 to ascend, the material pushing plate 12 moves upwards under the action of the material pushing spring 18 to achieve the effect of demolding, the material pushing plate 12 further moves upwards under the actions of the supporting rod 15 and the reset spring 19 simultaneously, the working efficiency is greatly improved, and when the elasticity of the material pushing spring 18 is damaged, the worker rotates the fixing bolt 11, so that fixing bolt 11 and fixed thread groove break away from the block, the staff of being convenient for dismouting bed die 9 to change and push away material spring 18, need not to change whole device, reduced the waste of resource, and improved the life and the practicality of device.

Pushing equipment includes mounting groove 13, hydraulic telescoping rod 14 and push pedal, mounting groove 13 has been seted up to 2 inside of support frame, and mounting groove 13 keeps away from the inner wall fixed mounting in bed die 9 one side has

hydraulic telescoping rod

14, 14 loose axles of hydraulic telescoping rod run through mounting groove 13 and fixedly connected with push pedal along its length direction, when the stamping workpiece is pushed away material spring 18 and scraping wings 12 and is released the punching press groove, the staff starts hydraulic telescoping rod 14 through the controller, 14 drive push pedals of hydraulic telescoping rod move, play the effect of unloading, work efficiency is greatly improved, prevent that the staff from receiving the injury when taking the stamping workpiece, the security of device has been improved greatly.

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. An automobile stamping part with good elastic performance comprises a base (1), an upper die (5) and a lower die (9), and is characterized in that the lower die (9) is installed at the bottom end of the base (1), four groups of fixed structures which are identical in structure and symmetrically distributed are arranged between the lower die (9) and the base (1), a stamping groove is formed in the top end of the lower die (9), the lower die (9) is internally provided with a hollow structure, a demoulding device is arranged in the lower die (9), a support frame (2) is fixedly installed on one side of the lower die (9), a material pushing mechanism is arranged between the support frame (2) and the lower die (9), a support plate (3) is fixedly installed at the top end of the support frame (2), the support plate (3) is L-shaped, a cylinder (4) is fixedly installed at the bottom end of a horizontal section of the support plate (3), and an upper die (5) is fixedly connected with the end part of a piston rod of the cylinder (4), and four corners of the top end of the lower die (9) are provided with buffer devices with the same structure.

2. The automobile stamping part with good elastic performance according to claim 1, characterized in that the fixing structure comprises a fixing block (10) and a fixing bolt (11), the fixing block (10) with the same structure is fixedly mounted on the peripheral side wall of the lower die (9), the fixing bolt (11) is mounted on the top end of the fixing block (10) in a threaded manner, the bottom end of the fixing bolt (11) penetrates through the fixing block (10) in the same group along the length direction of the fixing bolt, and a fixing screw groove matched with the fixing bolt (11) is formed in the top end of the base (1).

3. The automobile stamping part with good elastic performance according to claim 1, characterized in that the demolding device comprises a material pushing plate (12), pillars (16), support rods (15), movable grooves (17), a reset spring (19) and a material pushing spring (18), wherein the material pushing plate (12) is slidably mounted in the lower die (9), the top end of the material pushing plate (12) penetrates through the lower die (9) in a sliding manner, four groups of pillars (16) which are identical in structure and symmetrically distributed are fixedly mounted on the base (1), the movable grooves (17) which are identical in structure are formed in the top ends of the pillars (16), the support rods (15) which are identical in structure are slidably mounted in the movable grooves (17), the reset springs (19) which are identical in structure are fixedly connected between the bottom ends of the support rods (15) and the inner walls of the bottom ends of the movable grooves (17), and the reset springs (19) which are identical in structure and distributed in a rectangular array are connected between the top end of the base (1) and the bottom end of the material pushing plate (12) The pushing spring (18).

4. The automobile stamping part with good elastic performance according to claim 1, characterized in that the pushing mechanism comprises a mounting groove (13), a hydraulic telescopic rod (14) and a push plate, the mounting groove (13) is formed inside the support frame (2), the inner wall of one side, away from the lower die (9), of the mounting groove (13) is fixedly provided with the hydraulic telescopic rod (14), and the movable shaft of the hydraulic telescopic rod (14) penetrates through the mounting groove (13) along the length direction of the movable shaft and is fixedly connected with the push plate.

5. The automobile stamping part with good elastic performance according to claim 1, characterized in that, the buffer device includes calibration rod (6), buffer spring (7) and storage groove (8), the storage groove (8) with the same structure is all opened in lower die (9) top four corners, and the calibration rod (6) with the same structure is all fixedly installed on the inner wall of the storage groove (8) bottom, the buffer spring (7) with the same structure is all sleeved on the side wall of the circumference of the calibration rod (6), and the buffer spring (7) is all located in the same group in the storage groove (8), the calibration hole matched with the calibration rod (6) is all opened in upper die (5) bottom four corners.

6. The automobile stamping part with good elastic property according to claim 1, characterized in that a controller is fixedly installed on one side of the base (1), the type of the controller is SC200, and the output end of the controller is electrically connected with the cylinder (4).