CN218252328U - Stamping die blank holder device - Google Patents

Abstract

The utility model provides a stamping die blank pressing device, including workstation and stamping cylinder, the workstation top is fixed with the stamping cylinder, stamping cylinder output is fixed with last mould, the inside symmetry of workstation is fixed with buffer, the inside bed die that is fixed with of workstation, go up mould top symmetry sliding connection and have the blank pressing device, the blank pressing device includes pneumatic cylinder, push rod and briquetting, the output fixed connection push rod of pneumatic cylinder, the impact force that workstation and bed die received can be slowed down to this stamping die blank pressing device, can guarantee that the stamping block carries out the precision of punching press to the raw materials of processing, can reduce the frequency that unqualified product appears, prevent the production of vibrations, and then prevent that workstation and bed die from taking place deformation, increase of service life can carry out omnidirectional blank pressing when carrying out stamping operation and handle, is convenient for carry out the blank pressing automatically to fashioned raw materials and handles, and the practicality is high.

Description

Stamping die blank holder device

Technical Field

The utility model relates to a stamping die blank pressing technical field especially relates to a stamping die blank pressing device.

Background

The existing blank pressing device of the stamping die is mostly fixed at a certain position to perform blank pressing work on raw materials, the position of the blank pressing device cannot be adjusted according to needs, vibration can be generated when stamping is performed, further damage is caused to parts of a working table and a lower die, and the parts can be deformed after being used for a long time, so that the stamping precision is reduced, and unqualified products are increased.

Therefore, it is necessary to provide a new pressing device for a stamping die to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a long service life's stamping die blank pressing device.

The utility model provides a stamping die blank holder device, include: workstation and punching press jar, the workstation top is fixed with the punching press jar, punching press jar output end is fixed with the mould, the inside symmetry of workstation is fixed with buffer, the inside bed die that is fixed with of workstation, it has the blank pressing device to go up mould top symmetry sliding connection, the blank pressing device includes the pneumatic cylinder, push rod and briquetting, the output fixed connection push rod of pneumatic cylinder, the installation spout and rotation mounting groove are seted up to the tip of push rod, the upper end of briquetting is equipped with the cylinder structure, the bilateral symmetry of cylinder structure is equipped with the connecting block, installation spout and the cooperation of cylinder structure plug bush, connecting block and rotation mounting groove joint cooperation, the pneumatic cylinder external fixation has the protecting crust, protecting crust and last mould sliding connection.

Preferably, the buffering device comprises a guide rod, a pressing plate, a buffering spring and a buffering cushion, the guide rod is symmetrically fixed inside the workbench, the buffering spring is connected outside the guide rod in a sliding mode, the buffering cushion is fixed at the bottom of the guide rod, the top end of the buffering cushion is fixedly connected with the buffering spring, the pressing plate is connected outside the guide rod in a sliding mode, and the bottom of the pressing plate is fixedly connected with the buffering spring.

Preferably, the inside worm wheel that is connected with that rotates of last mould, the inside worm that is connected with that rotates of last mould, the worm wheel is connected with the worm meshing, goes up the outside symmetry of mould and is fixed with the limiting plate, goes up the mould and passes through limiting plate and guide arm sliding connection, and worm one end is fixed with rotates the cap, goes up the inside symmetry of mould and has seted up the auxiliary groove, goes up the mould inside and is fixed with the punching press piece.

Compared with the prior art, the utility model provides a stamping die blank pressing device has following beneficial effect:

the utility model provides a stamping die blank pressing device:

1. the utility model discloses stamping die blank pressing device in use, start the punching press jar, the mould moves down on its output drives, make the punching press piece carry out stamping process to the raw materials of area processing in the bed die, the limiting plate moves down fast in the guide arm outside under the drive of last mould simultaneously, make limiting plate and clamp plate contact and extrusion buffer spring, make the punching press power offset on buffer spring, unnecessary punching press power can effectively be offset to the blotter simultaneously, and then the impact force that workstation and bed die received can be slowed down, and under the spacing of guide arm, can guarantee that the punching press piece treats the raw materials of processing and carry out the precision of punching press, can reduce the frequency that unqualified product appears, prevent the production of vibrations, and then prevent that workstation and bed die from taking place deformation, and prolonged service life.

2. The utility model discloses stamping die blank pressing device in use, treat the punching press work and accomplish the back, start the hydraulic cylinder, its output drives the push rod and moves down, and then carry out the blank pressing through the briquetting to fashioned raw materials side and handle, and simultaneously, can rotate the rotation cap as required manual work, make the worm drive worm wheel rotate, and then make the blank pressing device can change the position, carry out the blank pressing to the side in fashioned raw materials different position and handle, can carry out the omnidirectional blank pressing when carrying out punching press work and handle, be convenient for carry out the blank pressing to fashioned raw materials automatically and handle, and the work efficiency is improved, and the practicality is high.

3. The utility model discloses stamping die blank pressing device in use, through the setting of auxiliary tank, connecting block, installation spout and rotation mounting groove, can be swift to maintaining the change, guarantee smooth and easy going on of work, effectively reduce the time of shutdown maintenance.

Drawings

Fig. 1 is a schematic view of the overall structure provided by the present invention;

fig. 2 is a schematic view of the internal structure of the upper mold provided by the present invention;

FIG. 3 is a schematic view of the auxiliary tank according to the present invention;

FIG. 4 is a schematic view of a pressing block structure provided by the present invention;

fig. 5 is a schematic view of the push rod structure provided by the present invention.

Reference numbers in the figures: 1. a work table; 2. stamping a cylinder; 3. an upper die; 31. a worm gear; 32. a worm; 321. rotating the cap; 33. a limiting plate; 4. a buffer device; 41. a guide bar; 42. pressing a plate; 43. a buffer spring; 44. a cushion pad; 5. a lower die; 6. a protective shell; 7. a blank pressing device; 71. a hydraulic cylinder; 72. a push rod; 721. installing a chute; 722. rotating the mounting groove; 73. pressing into blocks; 731. connecting blocks; 8. stamping the blocks; 9. an auxiliary groove.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Example 1

In the specific implementation process, as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, a stamping cylinder 2 is fixed at the top end of a workbench 1, an upper die 3 is fixed at the output end of the stamping cylinder 2, buffer devices 4 are symmetrically fixed inside the workbench 1, a lower die 5 is fixed inside the workbench 1, a blank holder 7 is symmetrically and slidably connected to the top end of the upper die 3, the blank holder 7 includes a hydraulic cylinder 71, a push rod 72 and a pressing block 73, the output end of the hydraulic cylinder 71 is fixedly connected to the push rod 72, an installation chute 721 and a rotation installation groove 722 are formed in the end portion of the push rod 72, a cylindrical structure is arranged at the upper end of the pressing block 73, connection blocks 731 are symmetrically arranged on two sides of the cylindrical structure, the installation chute 721 is matched with a cylindrical structure insert, and the connection blocks 731 is in snap-fit with the rotation installation groove 722.

Referring to fig. 2 and 3, the buffer device 4 includes a guide rod 41, a pressing plate 42, a buffer spring 43 and a buffer pad 44, the guide rod 41 is symmetrically fixed inside the workbench 1, the buffer spring 43 is slidably connected to the outside of the guide rod 41, the buffer pad 44 is fixed to the bottom of the guide rod 41, the top end of the buffer pad 44 is fixedly connected to the buffer spring 43, the pressing plate 42 is slidably connected to the outside of the guide rod 41, and the bottom of the pressing plate 42 is fixedly connected to the buffer spring 43.

Referring to fig. 2 and 3, a worm wheel 31 is rotatably connected inside the upper die 3, a worm 32 is rotatably connected inside the upper die 3, the worm wheel 31 is meshed with the worm 32, a limiting plate 33 is symmetrically fixed outside the upper die 3, the upper die 3 is slidably connected with a guide rod 41 through the limiting plate 33, a rotating cap 321 is fixed at one end of the worm 32, auxiliary grooves 9 are symmetrically formed inside the upper die 3, and a stamping block 8 is fixed inside the upper die 3.

Example 2

In order to avoid the hydraulic cylinder 71 from being affected by external environmental factors, so that corrosion or collision occurs and the hydraulic cylinder is damaged, the embodiment is further improved on the basis of embodiment 1, and the improvement is as follows: referring to fig. 2, a protective shell 6 is fixed outside the hydraulic cylinder 71, and the protective shell 6 is slidably connected with the upper die 3 to protect the hydraulic cylinder 71, prolong the service life of the hydraulic cylinder, and reduce the shutdown maintenance times.

When the stamping device is used, a raw material to be processed is placed into the lower die 5, the stamping cylinder 2 is started, the output end of the stamping cylinder drives the upper die 3 to move downwards, so that the stamping block 8 performs stamping processing on the raw material with processing in the lower die 5, meanwhile, the limiting plate 33 is driven by the upper die 3 to move downwards quickly outside the guide rod 41, the limiting plate 33 is in contact with the pressing plate 42 and extrudes the buffer spring 43, the stamping force is offset on the buffer spring 43, meanwhile, the buffer cushion 44 can effectively offset the redundant stamping force, further, the impact force on the workbench 1 and the lower die 5 can be reduced, the accuracy of stamping on the raw material to be processed by the stamping block 8 can be ensured under the limiting of the guide rod 41, the frequency of unqualified products can be reduced, the generation of vibration can be prevented, further, the workbench 1 and the lower die 5 can be prevented from deforming, and the service life can be prolonged; after the stamping operation is completed, the hydraulic cylinder 71 is started, the output end of the hydraulic cylinder drives the push rod 72 to move downwards, then the side edge pressing treatment is carried out on the side edge of the formed raw material through the pressing block 73, meanwhile, the rotating cap 321 can be manually rotated according to needs, so that the worm 32 drives the worm wheel 31 to rotate, further, the side edge pressing device 7 can change positions, the side edges of the formed raw material in different directions are subjected to the side edge pressing treatment, the omnibearing side edge pressing treatment can be carried out while the stamping operation is carried out, the side edge pressing treatment can be conveniently and automatically carried out on the formed raw material, the working efficiency is improved, and the practicability is high; through the setting of auxiliary tank 9, connecting block 731, installation spout 721 and rotation mounting groove 722, can be swift maintain the change to briquetting 73, guarantee the smooth and easy going on of work, effectively reduce the time of maintenance of shutting down.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

It should be noted that, in this document, 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. Also, 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.

Claims (7)

1. The utility model provides a stamping die blank pressing device, includes workstation (1) and punching press jar (2), workstation (1) top is fixed with punching press jar (2), punching press jar (2) output is fixed with mould (3), workstation (1) inside symmetry is fixed with buffer (4), workstation (1) inside is fixed with bed die (5), it has blank pressing device (7), its characterized in that to go up mould (3) top symmetry sliding connection: blank pressing device (7) include pneumatic cylinder (71), push rod (72) and briquetting (73), output fixed connection push rod (72) of pneumatic cylinder (71), installation spout (721) and rotation mounting groove (722) are seted up to the tip of push rod (72), the upper end of briquetting (73) is equipped with the cylinder structure, the bilateral symmetry of cylinder structure is equipped with connecting block (731), installation spout (721) and the cooperation of cylinder structure plug bush, connecting block (731) and rotation mounting groove (722) joint cooperation.

2. Stamping die beading device according to claim 1, wherein a protective shell (6) is fixed outside the hydraulic cylinder (71), the protective shell (6) being in sliding connection with the upper die (3).

3. The stamping die edge pressing device as claimed in claim 1, wherein the buffer device (4) comprises a guide rod (41), a pressing plate (42), a buffer spring (43) and a buffer pad (44), the guide rod (41) is symmetrically fixed inside the workbench (1), the buffer spring (43) is slidably connected to the outside of the guide rod (41), the buffer pad (44) is fixed to the bottom of the guide rod (41), the top end of the buffer pad (44) is fixedly connected with the buffer spring (43), the pressing plate (42) is slidably connected to the outside of the guide rod (41), and the bottom of the pressing plate (42) is fixedly connected with the buffer spring (43).

4. The stamping die beading device according to claim 1, wherein a worm wheel (31) is rotatably connected inside the upper die (3), a worm (32) is rotatably connected inside the upper die (3), the worm wheel (31) is meshed with the worm (32), a limiting plate (33) is symmetrically fixed outside the upper die (3), and the upper die (3) is slidably connected with the guide rod (41) through the limiting plate (33).

5. The press blank holder as recited in claim 4 wherein a rotating cap (321) is fixed to one end of the worm screw (32).

6. The stamping press blank-holding device of claim 1, wherein the upper die (3) is symmetrically provided with auxiliary grooves (9) therein.

7. Stamping die hold-down device according to claim 1, characterized in that the upper die (3) has a punch block (8) fixed inside.

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