CN212822020U

CN212822020U - Long service life's punch press grinding apparatus

Info

Publication number: CN212822020U
Application number: CN202021052738.XU
Authority: CN
Inventors: 方磊
Original assignee: Shaoguan Yuankang Electromechanical Co ltd
Current assignee: Shaoguan Yuankang Electromechanical Co ltd
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2021-03-30
Anticipated expiration: 2030-06-09

Abstract

The utility model discloses a long service life's punch press grinding apparatus, including the die holder, the fixed installation bed die in top of die holder, the die cavity has been seted up at the top of bed die, has seted up first through-hole on the bottom inner wall of die cavity, and the fixed slot has been seted up at the top of die holder, and first through-hole is linked together with the fixed slot, has seted up the spout on the bottom inner wall of fixed slot, and slidable mounting has the slide bar in the spout, and first through-hole and fixed mounting are run through on the top of slide bar have the roof. The utility model relates to a rationally, the practicality is good, treats processing article punching press plasticity in-process, can carry out effectual buffering shock attenuation to the impact force that produces when bed die and last mould compound die, avoids the impact force that produces when bed die and last mould receive long-term compound die and damages, prolongs the life of bed die and last mould, is convenient for take out the article after moulding from the die cavity in addition, brings the convenience for staff's work.

Description

Long service life's punch press grinding apparatus

Technical Field

The utility model relates to a punch press grinding apparatus technical field specifically is a long service life's punch press grinding apparatus.

Background

The punch press mould is the accessory that corresponds with the punch press, and the work piece produces plastic deformation under the punching press of punch press and the resistance combined action of mould and accomplishes the course of working, and the punch press mould is the indispensable partly of stamping process, and the work piece machining precision has been decided to the precision to a great extent of punch press mould, and the punch press mould divide into mould and bed die usually, utilizes the compound die effect of mould and bed die, treats the processing article and carries out the moulding work of pressfitting.

However, in the prior art, in the process of stamping and shaping an object by using a common punch press mold, the impact force generated in the mold closing process of the upper mold and the lower mold is not good in buffering and damping effects, so that the upper mold and the lower mold are easily damaged by the impact force generated in the mold closing process for a long time, and the service lives of the upper mold and the lower mold are reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a long service life's punch press grinding apparatus has solved current punch press mould and is carrying out the moulding in-process of punching press to the article, and it is not good to the impact force buffering shock attenuation effect that last mould and bed die produced at the compound die in-process, leads to the impact force that produces and damage when mould and bed die receive the compound die for a long time easily, causes the problem that the life of going up mould and bed die reduces.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a long-service-life punch press grinding tool comprises a lower die holder, wherein a lower die is fixedly arranged at the top of the lower die holder, a die groove is formed in the top of the lower die, a first through hole is formed in the inner wall of the bottom of the die groove, a fixing groove is formed in the top of the lower die holder, the first through hole is communicated with the fixing groove, a sliding groove is formed in the inner wall of the bottom of the fixing groove, a sliding rod is slidably arranged in the sliding groove, the top end of the sliding rod penetrates through the first through hole and is fixedly provided with a top plate, a first spring sleeved on the sliding rod is fixedly arranged at the bottom of the top plate, the bottom end of the first spring penetrates through the first through hole and is fixedly connected with the inner wall of the bottom of the fixing groove, an upper die holder is arranged above the lower die holder, a template is fixedly arranged at the bottom of the upper die holder, the, four second through-holes have been seted up at the top of upper die base, corresponding second through-hole is run through respectively on the top of four stands, four first shock pads of bottom fixed mounting of upper die base, the equal fixed mounting in bottom of four first shock pads has the cover to establish the second spring on corresponding stand, the bottom fixed mounting of last mould has four guide posts, four guide posts are two bisymmetry settings, four guide ways have been seted up at the top of bed die, four guide posts are located corresponding guide way directly over respectively, equal slidable mounting has the fly leaf in four guide ways, the equal fixed mounting in bottom of four fly leaves has the second shock pad, the equal fixed mounting in bottom of four second shock pads has the third spring.

Preferably, four third shock pads are fixedly mounted at the top of the lower die holder, and the bottom ends of the four second springs are respectively and fixedly connected with the tops of the corresponding third shock pads.

Preferably, the bottom inner walls of the four guide grooves are fixedly provided with fourth shock pads, and the bottom ends of the four third springs are fixedly connected with the tops of the corresponding fourth shock pads respectively.

Preferably, first limiting grooves are formed in the inner walls of the two sides of the sliding groove, first limiting rods are fixedly mounted on the two sides of the sliding rod, and the two first limiting rods are slidably mounted in the corresponding first limiting grooves respectively.

Preferably, the top of the top plate is fixedly provided with a rubber pad, and the top ends of the four stand columns are fixedly provided with baffles.

Preferably, the inner walls of the two sides of the guide groove are provided with second limiting grooves, the two sides of the movable plate are fixedly provided with second limiting rods, and the second limiting rods are respectively slidably mounted in the corresponding second limiting grooves.

(III) advantageous effects

The utility model provides a long service life's punch press grinding apparatus. The method has the following beneficial effects:

(1) the long-service-life grinding tool for the punch press is characterized in that an object to be processed is placed in the die cavity, in the process of closing the lower die and the upper die, the upper die base drives the upper die, the die plate and the four guide posts to move downwards, the four second springs are compressed and deformed to generate elasticity, when the upper die moves downwards to be attached to the top of the lower die, the template is positioned in the die cavity, the four guide posts are respectively positioned in the corresponding guide grooves, the four guide posts push the corresponding movable plates to slide downwards, the four third springs are compressed and deformed to generate elasticity, therefore, the elastic force generated by the four second springs and the four third springs can effectively buffer the impact force generated when the lower die and the upper die are closed, a good damping effect is achieved, the lower die and the upper die are prevented from being damaged due to the impact force generated when the lower die and the upper die are closed for a long time, and the service lives of the lower die and the upper die are prolonged.

(2) The punch press grinding tool with long service life can perform punching and shaping work on an object to be processed by utilizing the matching of the template and the die cavity, the object to be processed pushes the rubber pad, the top plate and the slide rod to slide downwards, the first spring generates elastic force by compression deformation, the rubber pad and the top plate slide into the first through hole, after the punching and shaping are completed, the lower die and the upper die are opened, the upper die base drives the upper die, the template and the four guide posts to move upwards, the template slides out of the die cavity, the four guide posts respectively slide out of the corresponding guide slots, under the elastic force action of the four third springs, the corresponding movable plates are pushed to rise to the original position, the elastic force of the four second springs is gradually recovered, under the elastic force action of the first spring, the top plate slides out of the first through hole, the object after the shaping is pushed to rise by utilizing the top plate, so that the object after the shaping is taken out of the, the bottom of the object after shaping is prevented from being attached to the inner wall of the bottom of the die cavity too tightly, so that the object after shaping is not easy to take out, and convenience is brought to the work of workers.

Drawings

FIG. 1 is a schematic sectional view of the main view of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is an enlarged schematic view of a portion B in fig. 1.

In the figure: 1. a lower die holder; 2. a lower die; 3. a die cavity; 4. a first through hole; 5. fixing grooves; 6. a chute; 7. a slide bar; 8. a top plate; 9. a first spring; 10. an upper die holder; 11. an upper die; 12. a template; 13. a column; 14. a second through hole; 15. a first cushion pad; 16. a second spring; 17. a third cushion pad; 18. a guide post; 19. a guide groove; 20. a movable plate; 21. a second cushion pad; 22. a third spring; 23. and a fourth cushion.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: a long-service-life punch press grinding tool comprises a lower die holder 1, a lower die 2 is fixedly mounted at the top of the lower die holder 1, a die groove 3 is formed in the top of the lower die 2, a first through hole 4 is formed in the inner wall of the bottom of the die groove 3, a fixing groove 5 is formed in the top of the lower die holder 1, the first through hole 4 is communicated with the fixing groove 5, a sliding groove 6 is formed in the inner wall of the bottom of the fixing groove 5, a sliding rod 7 is slidably mounted in the sliding groove 6, the top end of the sliding rod 7 penetrates through the first through hole 4 and is fixedly mounted with a top plate 8, a first spring 9 sleeved on the sliding rod 7 is fixedly mounted at the bottom of the top plate 8, the bottom end of the first spring 9 penetrates through the first through hole 4 and is fixedly connected with the inner wall of the bottom of the fixing groove 5, an upper die holder 10 is arranged above the lower die 2, an upper die 11 is fixedly, four stand 13 of top fixed mounting of die holder 1, four stand 13 are two bisymmetry settings, four second through-holes 14 have been seted up at the top of upper die base 10, corresponding second through-hole 14 is run through respectively on the top of four stand 13, four first shock pads 15 have been fixed mounting in the bottom of upper die base 10, the equal fixed mounting in bottom of four first shock pads 15 has the second spring 16 of cover establishing on corresponding stand 13, the bottom fixed mounting of going up mould 11 has four guide posts 18, four guide posts 18 are two bisymmetry settings, four guide ways 19 have been seted up at the top of bed die 2, four guide posts 18 are located corresponding guide ways 19 respectively directly over, equal slidable mounting has fly leaf 20 in four guide ways 19, the equal fixed mounting in bottom of four fly leaf 20 has second shock pad 21, the equal fixed mounting in bottom of four second shock pads 21 has third spring 22.

Four third shock pads 17 are fixedly mounted at the top of lower die holder 1, the bottom of four second springs 16 is respectively connected with the top of corresponding third shock pad 17, equal fixed mounting has fourth shock pad 23 on the bottom inner wall of four guide ways 19, the bottom of four third springs 22 is respectively connected with the top of corresponding fourth shock pad 23, first spacing grooves have all been seted up on the both sides inner wall of spout 6, the equal fixed mounting in both sides of slide bar 7 has first gag lever post, two first gag lever posts are respectively slidable mounting at corresponding first spacing inslot, the top fixed mounting of roof 8 has the rubber pad, the equal fixed mounting in top of four stands 13 has the baffle, the second spacing groove has all been seted up on the both sides inner wall of guide ways 19, the equal fixed mounting in both sides of fly leaf 20 has the second gag lever post, the second gag lever post is respectively slidable mounting at corresponding second spacing inslot.

When the device is used, the lower die holder 1 is installed and fixed on a punching machine, the upper die holder 10 is fixedly connected with a cylinder column on a cylinder on the punching machine, the upper die holder 10, the upper die 11 and the template 12 can be pushed to ascend or descend by utilizing the up-and-down reciprocating motion of the cylinder column, so that the lower die 2 and the upper die 11 are controlled to carry out die assembly and die opening, an object to be processed is placed in the die slot 3, when the lower die 2 and the upper die 11 carry out die assembly, the upper die holder 10 drives the upper die 11, the template 12 and the four guide columns 18 to move downwards, the four second springs 16 are subjected to compression deformation to generate elasticity, when the upper die 11 moves downwards to be attached to the top of the lower die 2, the template 12 is positioned in the die slot 3, at the moment, the four guide columns 18 are respectively positioned in the corresponding guide slots 19, the four guide columns 18 push the corresponding movable plates 20 to slide downwards, the movable plates 20 drive the corresponding second limiting rods to, the four third springs 22 are compressed and deformed to generate elastic force, so that the elastic force generated by the four second springs 16 and the four third springs 22 can effectively buffer the impact force generated when the lower die 2 and the upper die 11 are closed, a good damping effect is achieved, the lower die 2 and the upper die 11 are prevented from being damaged due to the impact force generated when the lower die 2 and the upper die 11 are closed for a long time, the service lives of the lower die 2 and the upper die 11 are prolonged, the object to be processed can be punched and shaped by matching the die plate 12 and the die groove 3, the bottom of the object to be processed is in contact with the inner wall of the bottom of the die groove 3, the object to be processed pushes the rubber pad, the top plate 8 and the sliding rod 7 to slide downwards, the first springs 9 are compressed and deformed to generate elastic force, the rubber pad and the top plate 8 slide into the first through holes 4, the sliding rod 7 drives the two first limiting rods to slide, after the object to be processed is punched and shaped, the lower die 2 and the upper die 11 are opened, the upper die base 10 drives the upper die 11, the die plate 12 and the four guide posts 18 to move upwards, the die plate 12 slides out of the die cavity 3, the four guide posts 18 respectively slide out of the corresponding guide slots 19, the corresponding movable plates 20 are pushed to rise to the original positions under the elastic force action of the four third springs 22, the elastic force of the four second springs 16 is gradually recovered, the sliding rod 7 drives the top plate 8 and the rubber pad to slide upwards under the elastic force action of the first spring 9, the top plate 8 slides out of the first through hole 4, the shaped object is pushed to rise by the top plate 8, so that the shaped object can be conveniently taken out from the die cavity 3, the problem that the bottom of the shaped object is not easy to take out due to tight fit with the inner wall of the bottom of the die cavity 3 is avoided, and convenience is brought to the work of workers, and those not described in detail in this specification are well within the skill of those in the art.

To sum up, the long-service-life grinding tool for the punch press is characterized in that an object to be processed is placed in the die cavity 3, the upper die holder 10 drives the upper die 11, the die plate 12 and the four guide posts 18 to move downwards in the process of closing the lower die 2 and the upper die 11, the four second springs 16 are subjected to compression deformation to generate elastic force, when the upper die 11 moves downwards to be attached to the top of the lower die 2, the die plate 12 is positioned in the die cavity 3, the four guide posts 18 are respectively positioned in the corresponding guide slots 19, the four guide posts 18 push the corresponding movable plates 20 to slide downwards, the four third springs 22 are subjected to compression deformation to generate elastic force, and therefore, the elastic force generated by the four second springs 16 and the four third springs 22 can effectively buffer the impact force generated when the lower die 2 and the upper die 11 are closed, a good shock absorption effect is achieved, and the lower die 2 and the upper die 11 are prevented from being damaged due to the impact force generated in the process of closing the die for a long time, the service life of the lower die 2 and the upper die 11 is prolonged, the object to be processed can be punched and shaped by utilizing the matching of the die plate 12 and the die cavity 3, the object to be processed pushes the rubber pad, the top plate 8 and the slide rod 7 to slide downwards, the first spring 9 is compressed and deformed to generate elastic force, the rubber pad and the top plate 8 slide into the first through hole 4, after the punching and shaping are completed, the lower die 2 and the upper die 11 are opened, the upper die base 10 drives the upper die 11, the die plate 12 and the four guide posts 18 to move upwards, the die plate 12 slides out of the die cavity 3, the four guide posts 18 respectively slide out of the corresponding guide slots 19, under the elastic force action of the four third springs 22, the corresponding movable plate 20 is pushed to be lifted to the original position, the elastic force of the four second springs 16 is gradually restored, under the elastic force action of the first spring 9, the top plate 8 is enabled to slide out of the first through hole 4, the object to, thereby be convenient for take out the article of moulding completion from the die cavity 3, avoid the bottom of the article of moulding completion too closely and cause the article of being difficult for moulding completion to take out with the bottom inner wall laminating of die cavity 3, bring the convenience for staff's work, the utility model relates to a rationally, the practicality is good, treating processing article punching press plasticity in-process, can carry out effectual buffering shock attenuation to the impact force that produces when bed die 2 and last mould 11 compound die, the impact force that produces when avoiding bed die 2 and last mould 11 to receive long-term compound die damages, prolongs the life of bed die 2 and last mould 11, is convenient for take out the article after moulding from the die cavity 3 in addition, brings the convenience for staff's work.

Claims

1. The utility model provides a long service life's punch press grinding apparatus, includes die holder (1), its characterized in that: the die comprises a lower die base (1), a lower die (2) is fixedly arranged at the top of the lower die base (1), a die groove (3) is formed in the top of the lower die (2), a first through hole (4) is formed in the inner wall of the bottom of the die groove (3), a fixing groove (5) is formed in the top of the lower die base (1), the first through hole (4) is communicated with the fixing groove (5), a sliding groove (6) is formed in the inner wall of the bottom of the fixing groove (5), a sliding rod (7) is slidably arranged in the sliding groove (6), the top end of the sliding rod (7) penetrates through the first through hole (4) and is fixedly provided with a top plate (8), a first spring (9) sleeved on the sliding rod (7) is fixedly arranged at the bottom of the top plate (8), the bottom end of the first spring (9) penetrates through the first through hole (4) and is fixedly connected with the inner wall of the bottom of the fixing groove (5), an, the bottom of the upper die (11) is fixedly provided with a template (12), the template (12) is positioned right above the die cavity (3), the top of the lower die holder (1) is fixedly provided with four stand columns (13), the four stand columns (13) are arranged in pairwise symmetry, the top of the upper die holder (10) is provided with four second through holes (14), the top ends of the four stand columns (13) are respectively penetrated through the corresponding second through holes (14), the bottom of the upper die holder (10) is fixedly provided with four first shock absorption pads (15), the bottoms of the four first shock absorption pads (15) are respectively and fixedly provided with second springs (16) sleeved on the corresponding stand columns (13), the bottom of the upper die (11) is fixedly provided with four guide columns (18), the four guide columns (18) are arranged in pairwise symmetry, the top of the lower die (2) is provided with four guide grooves (19), the four guide columns (18) are respectively positioned right above the corresponding guide grooves (19), movable plates (20) are slidably mounted in the four guide grooves (19), second shock absorption pads (21) are fixedly mounted at the bottoms of the four movable plates (20), and third springs (22) are fixedly mounted at the bottoms of the four second shock absorption pads (21).

2. A long-life punch press grinding tool as claimed in claim 1, wherein: the top of the lower die holder (1) is fixedly provided with four third shock pads (17), and the bottom ends of the four second springs (16) are respectively fixedly connected with the tops of the corresponding third shock pads (17).

3. A long-life punch press grinding tool as claimed in claim 1, wherein: the bottom inner walls of the four guide grooves (19) are fixedly provided with fourth shock pads (23), and the bottom ends of the four third springs (22) are fixedly connected with the tops of the corresponding fourth shock pads (23) respectively.

4. A long-life punch press grinding tool as claimed in claim 1, wherein: first limiting grooves are formed in the inner walls of the two sides of the sliding groove (6), first limiting rods are fixedly mounted on the two sides of the sliding rod (7), and the two first limiting rods are slidably mounted in the corresponding first limiting grooves respectively.

5. A long-life punch press grinding tool as claimed in claim 1, wherein: the top of the top plate (8) is fixedly provided with a rubber pad, and the top ends of the four upright columns (13) are fixedly provided with baffles.

6. A long-life punch press grinding tool as claimed in claim 1, wherein: second limiting grooves are formed in the inner walls of the two sides of the guide groove (19), second limiting rods are fixedly mounted on the two sides of the movable plate (20), and the second limiting rods are slidably mounted in the corresponding second limiting grooves respectively.