CN214601694U

CN214601694U - Reverse extrusion forging equipment

Info

Publication number: CN214601694U
Application number: CN202120029836.XU
Authority: CN
Inventors: 刘云峰; 郭强
Original assignee: Jinan Haiyou New Energy Technology Co Ltd
Current assignee: Jinan Haiyou New Energy Technology Co Ltd
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2021-11-05
Anticipated expiration: 2031-01-07

Abstract

The utility model discloses a backward extrusion forging device, which comprises a base, the upper end of base is connected with the guide post through screw fixed connection, the upper end fixed connection of guide post has an upper fixed plate, the upside fixed connection of upper fixed plate has hydraulic pressure to forge the jar, the piston rod fixed connection of the lower extreme of hydraulic pressure forge the jar has the direction clamp plate, direction clamp plate slip cover is established on the guide post, the downside of direction clamp plate is provided with the upper moulding die, the one end of upper moulding die has screwed fixing bolt, the upper moulding die is fixed mounting on the direction clamp plate through fixing bolt, the upside of fixing bolt is provided with reinforcing mechanism, reinforcing mechanism includes the gusset plate; through the reinforcing mechanism who designs, after fixing last moulding-die through fixing bolt, carry on spacingly at fixing bolt's head through the joint head block on the gusset plate, then fix the gusset plate through positioning bolt to avoid fixing bolt smooth silk when using not hard up.

Description

Reverse extrusion forging equipment

Technical Field

The utility model belongs to the technical field of the forging and pressing, concretely relates to backward extrusion forging equipment.

Background

A method for forging a piece of material corresponding to the shape of a hole or a male-female die of a die by means of a molding finger which pressurizes a billet placed in a female die by means of a punch or a male die to produce a plastic flow molding and molding device. The backward extrusion has the characteristics of saving raw material investment, high production efficiency, reducing subsequent machining amount and the like, can save the raw material investment in actual production, has very important practical significance, and has the advantages of short production period, simple operation, simple die, low cost and the like.

When the existing backward extrusion forging equipment is used, an upper pressing die is fixed through a bolt, and the problem that the upper pressing die is damaged due to the fact that the phenomenon that a screw slides due to vibration is caused and the upper pressing die moves can occur when the existing backward extrusion forging equipment is used for a long time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a backward extrusion forging equipment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the backward extrusion forging equipment comprises a base, wherein the upper end of the base is fixedly connected with a guide post through a screw, the upper end of the guide post is fixedly connected with an upper fixing plate, the upper side of the upper fixing plate is fixedly connected with a hydraulic forging cylinder, the piston rod at the lower end of the hydraulic forging cylinder is fixedly connected with a guide pressure plate which is sleeved on the guide post in a sliding manner, an upper pressing die is arranged on the lower side of the guide pressing plate, a fixing bolt is screwed at one end of the upper pressing die, the upper pressing die is fixedly arranged on the guide pressure plate through a fixing bolt, a reinforcing mechanism is arranged on the upper side of the fixing bolt, the reinforcing mechanism comprises a reinforcing plate, one end of the reinforcing plate is provided with a clamping head, the clamping head is clamped at the head of the fixing bolt, and the other end of the reinforcing plate is screwed with a positioning bolt, and the reinforcing plate is screwed and fixed on the guide pressure plate through the positioning bolt.

Preferably, the reinforcing plate is provided with an L-shape, one end of the reinforcing plate is pressed on the upper pressing die, and the other end of the reinforcing plate is pressed on the guide pressing plate.

Preferably, the inner side of the base is connected with a buffer seat through a sliding chute in a sliding manner, a buffer mechanism is arranged on the lower side of the buffer seat, a die cylinder is arranged on the upper side of the buffer seat, and a lower pressing die is arranged at the upper end of the die cylinder.

Preferably, buffer gear includes the dashpot, the bottom of dashpot is provided with buffer gear, buffer gear's upper end fixedly connected with buffering post, the upper end and the buffer seat fixed connection of buffering post.

Preferably, the inner wall fixedly connected with little spring of dashpot, the one end fixedly connected with diversion ejector pad of little spring, the lower extreme fixedly connected with diversion ring of buffering post, the diversion ring sticiss on the diversion ejector pad.

Preferably, the lower surface of diversion ring sets up to the inclined plane, and the inclined plane of diversion ring is provided with the abrasionproof ball, the diversion ring sticiss on the diversion ejector pad through the abrasionproof ball.

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

1. through the reinforcing mechanism who designs, after fixing last moulding-die through fixing bolt, carry on spacingly at fixing bolt's head through the joint head block on the gusset plate, then fix the gusset plate through positioning bolt to avoid fixing bolt smooth silk when using not hard up.

2. Through the buffer gear who designs, the mould section of thick bamboo atress drives buffer seat compression buffer gear and cushions during the use, through the double buffering of big spring and little spring to fully strengthen buffer gear's buffering effect, reduce the phenomenon that the atress damaged appears in the mould section of thick bamboo.

Drawings

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

FIG. 2 is a schematic view of the structure of the reinforcing mechanism of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

in the figure: 1. a base; 2. a guide post; 3. a reinforcement mechanism; 4. a guide pressure plate; 5. an upper fixing plate; 6. a hydraulic forging cylinder; 7. pressing the die; 8. pressing a die; 9. a die cylinder; 10. a buffer seat; 11. a buffer mechanism; 12. fixing the bolt; 13. a snap head; 14. a reinforcing plate; 15. positioning the bolt; 16. a buffer column; 17. a buffer tank; 18. a turning ring; 19. a direction-changing push block; 20. a small spring; 21. the ball is prevented from being worn; 22. a large 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. 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.

Referring to fig. 1 to 3, the present invention provides a technical solution: a backward extrusion forging device comprises a base 1, the upper end of the base 1 is fixedly connected with a guide post 2 through a screw, the upper end of the guide post 2 is fixedly connected with an upper fixing plate 5, the upper side of the upper fixing plate 5 is fixedly connected with a hydraulic forging cylinder 6, a piston rod at the lower end of the hydraulic forging cylinder 6 is fixedly connected with a guide pressure plate 4, the guide pressure plate 4 is sleeved on the guide post 2 in a sliding manner, the lower side of the guide pressure plate 4 is provided with an upper pressing die 7, one end of the upper pressing die 7 is screwed with a fixing bolt 12, the upper pressing die 7 is fixedly arranged on the guide pressure plate 4 through the fixing bolt 12, the upper side of the fixing bolt 12 is provided with a reinforcing mechanism 3, the reinforcing mechanism 3 comprises a reinforcing plate 14, one end of the reinforcing plate 14 is provided with a clamping head 13, the clamping head 13 is clamped on the head of the fixing bolt 12, the other end of the reinforcing plate 14 is screwed with a positioning bolt 15, the reinforcing plate 14 is screwed and fixed on the guide pressure plate 4 through the positioning bolt 15, the reinforcing plate 14 is fixed on the guide pressure plate 4 through the positioning bolt 15, and is clamped on the fixing bolt 12 through the clamping head 13 to limit the fixing bolt 12, so that the phenomenon that the fixing bolt 12 slides and falls off is avoided.

In this embodiment, it is preferable that the reinforcing plate 14 is formed in an L shape, one end of the reinforcing plate 14 is pressed against the upper die 7, and the other end of the reinforcing plate 14 is pressed against the guide pressing plate 4, so that the reinforcing plate 14 is pressed against the fixing bolt 12 and fixed to the guide pressing plate 4.

In this embodiment, preferably, the inner side of the base 1 is slidably connected with a buffer seat 10 through a sliding chute, a buffer mechanism 11 is arranged on the lower side of the buffer seat 10, a die cylinder 9 is arranged on the upper side of the buffer seat 10, a lower pressing die 8 is arranged on the upper end of the die cylinder 9, and the material is supported and forged through the buffer seat 10, the die cylinder 9 and the lower pressing die 8.

In this embodiment, preferably, buffer gear 11 includes buffer slot 17, and the bottom of buffer slot 17 is provided with buffer gear 11, and buffer gear 11's upper end fixedly connected with cushion column 16, cushion column 16's upper end and buffer base 10 fixed connection drive cushion column 16 through buffer base 10 and compress big spring 22 and cushion.

In this embodiment, preferably, the inner wall of the buffer slot 17 is fixedly connected with a small spring 20, one end of the small spring 20 is fixedly connected with a direction-changing push block 19, the lower end of the buffer column 16 is fixedly connected with a direction-changing ring 18, the direction-changing ring 18 is tightly pressed on the direction-changing push block 19, and the direction-changing push block 19 is pushed by the direction-changing ring 18 to slide and compress the small spring 20.

In this embodiment, preferably, the lower surface of the turning ring 18 is an inclined surface, the inclined surface of the turning ring 18 is provided with an anti-abrasion ball 21, the turning ring 18 is tightly pressed on the turning push block 19 through the anti-abrasion ball 21, the turning ring 18 is convenient to push the turning push block 19 to slide, and abrasion of the turning ring 18 and the turning push block 19 is reduced through the anti-abrasion ball 21.

The utility model discloses a theory of operation and use flow: promote the direction clamp plate 4 and go up the moulding-die 7 through hydraulic pressure forging jar 6 and press on the moulding-die 8 when using, thereby promote moulding-die 8 and forge and press in to the mould section of thick bamboo 9, drive cushion socket 10 and slide down when the mould section of thick bamboo 9 atress, make cushion socket 10 drive cushion post 16 compression big spring 22 cushion, cushion post 16 drives diversion ring 18 simultaneously and promotes diversion ejector pad 19 and slide, thereby make diversion ejector pad 19 compression little spring 20 supplementary buffering, thereby make buffer gear 11 better using the buffering effect, and pass through joint head 13 block fixing bolt 12 through gusset plate 14, avoid fixing bolt 12 smooth silk to drop, thereby make go up moulding-die 7 more stable when using.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a backward extrusion forging equipment, includes base (1), its characterized in that: the upper end of the base (1) is fixedly connected with a guide post (2) through a screw, the upper end of the guide post (2) is fixedly connected with an upper fixing plate (5), the upper side of the upper fixing plate (5) is fixedly connected with a hydraulic forging cylinder (6), a piston rod at the lower end of the hydraulic forging cylinder (6) is fixedly connected with a guide pressure plate (4), the guide pressure plate (4) is sleeved on the guide post (2) in a sliding manner, an upper pressing die (7) is arranged on the lower side of the guide pressure plate (4), one end of the upper pressing die (7) is screwed with a fixing bolt (12), the upper pressing die (7) is fixedly arranged on the guide pressure plate (4) through the fixing bolt (12), a reinforcing mechanism (3) is arranged on the upper side of the fixing bolt (12), the reinforcing mechanism (3) comprises a reinforcing plate (14), and one end of the reinforcing plate (14) is provided with a clamping head (13), the clamping head (13) is clamped at the head of the fixing bolt (12), the other end of the reinforcing plate (14) is screwed with a positioning bolt (15), and the reinforcing plate (14) is screwed and fixed on the guide pressure plate (4) through the positioning bolt (15).

2. The reverse extrusion forging apparatus as recited in claim 1, wherein: the reinforcing plate (14) is L-shaped, one end of the reinforcing plate (14) is tightly pressed on the upper pressing die (7), and the other end of the reinforcing plate (14) is tightly pressed on the guide pressing plate (4).

3. The reverse extrusion forging apparatus as recited in claim 1, wherein: the inner side of the base (1) is connected with a buffer seat (10) through a sliding groove in a sliding mode, a buffer mechanism (11) is arranged on the lower side of the buffer seat (10), a die cylinder (9) is arranged on the upper side of the buffer seat (10), and a lower pressing die (8) is arranged at the upper end of the die cylinder (9).

4. A backward extrusion forging apparatus as set forth in claim 3, wherein: buffer gear (11) are including buffer slot (17), the bottom of buffer slot (17) is provided with buffer gear (11), the upper end fixedly connected with buffering post (16) of buffer gear (11), the upper end and buffer seat (10) fixed connection of buffering post (16).

5. The reverse extrusion forging apparatus as recited in claim 4, wherein: the inner wall fixedly connected with little spring (20) of dashpot (17), the one end fixedly connected with diversion ejector pad (19) of little spring (20), the lower extreme fixedly connected with diversion ring (18) of buffering post (16), diversion ring (18) sticiss on diversion ejector pad (19).

6. The reverse extrusion forging apparatus as recited in claim 5, wherein: the lower surface of the turning ring (18) is an inclined surface, the inclined surface of the turning ring (18) is provided with an anti-abrasion ball (21), and the turning ring (18) is tightly pressed on the turning push block (19) through the anti-abrasion ball (21).