阅读说明：本技术 一种铁路轨道垫板用阻尼钢垫板锻造装置 (Damping steel base plate forging device for railway track base plate ) 是由 沙金洋 李保华 树士轩 陆发芹 于 2020-07-14 设计创作，主要内容包括：本发明公开了一种铁路轨道垫板用阻尼钢垫板锻造装置,包括锻造装置主体、锻造面板、压柱、防护机构、拆装机构和润滑机构,所述锻造面板处于锻造装置主体的底端表面,所述锻造面板的一侧表面开设有挡槽,所述防护机构包括防护板,所述防护板的一侧处于挡槽的内壁表面,所述防护板的一侧表面固定连接有卡板,所述挡槽的一侧表面相对于卡板的外表面开设有卡槽,所述锻造面板的一侧表面设置有横板,通过设计的防护机构,能够利用防护板的表面对锻造时产生的火花和碎屑进行阻隔,避免火花四溅现象,难以进行清理,通过更能避免在锻造时,阻尼钢垫板受到冲击之后直接滑出锻造面板的表面,给工作人员带来危险。(The invention discloses a forging device for a damping steel base plate for a railway track base plate, which comprises a forging device main body, a forging panel, a compression column, a protection mechanism, a dismounting mechanism and a lubricating mechanism, wherein the forging panel is arranged on the bottom end surface of the forging device main body, a blocking groove is formed in one side surface of the forging panel, the protection mechanism comprises a protection plate, one side of the protection plate is arranged on the inner wall surface of the blocking groove, a clamping plate is fixedly connected to one side surface of the protection plate, a clamping groove is formed in one side surface of the blocking groove relative to the outer surface of the clamping plate, a transverse plate is arranged on one side surface of the forging panel, through the designed protection mechanism, sparks and scraps generated in the forging process can be blocked by the surface of the protection plate, so that the phenomenon that sparks are splashed around and difficult to clean is avoided, and the damping steel base plate can more effectively prevent the, bringing danger to the staff.)

1. The utility model provides a damping steel backing plate forging device for railway rails backing plate, includes forging device main part (1), forges panel (2), compression leg (27), protection machanism, dismouting mechanism and lubricated mechanism, its characterized in that: the forging device comprises a forging panel (2), a blocking groove (4) is formed in the surface of the bottom end of a forging device main body (1), a protection mechanism comprises a protection plate (3), one side of the protection plate (3) is located on the surface of the inner wall of the blocking groove (4), a clamping plate (5) is fixedly connected to the surface of one side of the protection plate (3), a clamping groove (6) is formed in the surface of one side of the blocking groove (4) relative to the outer surface of the clamping plate (5), a transverse plate (7) is arranged on the surface of one side of the forging panel (2), a first side plate (8) is fixedly connected to the surface of one side of the transverse plate (7), the first side plate (8) penetrates through the forging panel (2), one side of the first side plate (8) is located on the surface of one side of the clamping plate (5), and a second side plate (9) is fixedly connected to the other side of the transverse plate, through-hole (12) have been seted up on the inner wall surface of draw-in groove (6), the inside of through-hole (12) is provided with round bar (10), one side fixed surface of round bar (10) is connected with commentaries on classics piece (11), first screw thread (13) have been seted up to the surface of round bar (10), thread groove (14) have been seted up for the top surface of round bar (10) to one side surface of cardboard (5).

2. The forging device of the damping steel shim plate for the railway track shim plate as claimed in claim 1, wherein: the disassembly and assembly mechanism comprises a base (15), the base (15) is positioned at the bottom end surface of the forging panel (2), a limit groove (16) is formed in one side surface of the base (15), a round bump (17) is fixedly connected to one side surface of the forging panel (2), a round groove (18) is formed in the inner wall surface of the limit groove (16) relative to the outer surface of the round bump (17), a through groove (19) is formed in the outer surface of the base (15), a butting block (20) is arranged in the through groove (19), a butting groove (21) is formed in one side surface of the forging panel (2) relative to the top end surface of the butting block (20), a hole (24) is formed in the inner wall surface of the through groove (19), a straight rod (22) is arranged in the hole (24), a second thread (23) is formed in the outer surface of the straight rod (22), and an internal thread (25) is formed in the, a groove (26) is formed in the surface of one side of the abutting block (20) relative to the surface of the top end of the straight rod (22).

3. The forging device of the damping steel shim plate for the railway track shim plate as claimed in claim 1, wherein: the forging device is characterized in that the compression leg (27) is arranged on one side surface of the forging device main body (1), a sliding block (28) is fixedly connected to one side surface of the compression leg (27), a sliding groove (29) is formed in the forging device main body (1) relative to the outer surface of the sliding block (28), an inner groove (30) is formed in the forging device main body (1), the lubricating mechanism comprises a sponge body (34), the sponge body (34) is arranged in the inner groove (30), a first spring (31) is connected to the surface of the inner wall of the inner groove (30), a pressing plate (32) is connected to the surface of the other side of the first spring (31), a pressing block (33) is fixedly connected to the surface of the bottom end of the pressing plate (32), the other side of the pressing block (33) is tightly attached to one side surface of the sponge body (34) for connection, and an oil filling, the inside of oil filler point (35) is provided with card stopper (37), one side fixed surface of card stopper (37) is connected with gag (38), choke groove (39) have been seted up for the surface of gag (38) on the inner wall surface of oil filler point (35), spring groove (40) have been seted up on the inner wall surface of choke groove (39), the inner wall surface of spring groove (40) is connected with second spring (41), the opposite side surface of second spring (41) is connected with pull rod (42), the fixed surface of pull rod (42) is connected with dog (43), oil outlet (36) have been seted up on the inner wall surface of inside groove (30).

4. The forging device of the damping steel shim plate for the railway track shim plate as claimed in claim 1, wherein: the surface of one side of the protection plate (3) is connected with the surface of the inner wall of the blocking groove (4) in a clamping mode, and the outer surface of the clamping plate (5) is connected with the surface of the inner wall of the clamping groove (6) in a clamping mode.

5. The forging device of the damping steel shim plate for the railway track shim plate as claimed in claim 1, wherein: the round rod (10) penetrates through the transverse plate (7), and the outer surface of the first thread (13) is in spiral connection with the inner wall surface of the thread groove (14).

6. The forging device of the damping steel shim plate for the railway track shim plate as claimed in claim 2, wherein: the bottom end surface of the forging panel (2) is in clamping connection with the inner wall surface of the limiting groove (16), and the outer surface of the round bump (17) is in clamping connection with the inner wall surface of the round groove (18).

7. The forging device of the damping steel shim plate for the railway track shim plate as claimed in claim 2, wherein: the top end surface of the abutting block (20) is in clamping connection with the inner wall surface of the abutting groove (21), the outer surface of the second thread (23) is in spiral connection with the surface of the internal thread (25), and the top end surface of the straight rod (22) is in clamping connection with the inner wall surface of the groove (26).

8. The forging device of the damping steel shim plate for the railway track shim plate as claimed in claim 3, wherein: one side surface of the first spring (31) is fixedly connected with the inner wall surface of the inner groove (30), and the other side surface of the first spring (31) is fixedly connected with the inner wall surface of the pressure plate (32).

9. The forging device of the damping steel shim plate for the railway track shim plate as claimed in claim 3, wherein: the number of the oil outlet holes (36) is seven, and the oil outlet holes (36) are formed on the inner wall surface of the inner groove (30) at equal intervals.

10. The forging device of the damping steel shim plate for the railway track shim plate as claimed in claim 3, wherein: one side surface of the stop block (43) is tightly attached to one side surface of the plug cover (38), the outer surface of the clamping plug (37) is in clamping connection with the inner wall surface of the oil filling hole (35), and the outer surface of the pull rod (42) is in sliding connection with the inner wall surface of the spring groove (40).

Technical Field

The invention belongs to the technical field of railway track parts, and particularly relates to a forging device for a damping steel base plate for a railway track base plate.

Background

Along with the continuous development of society, especially the continuous progress of science and technology, the living standard of people is greatly improved; the coming of the electrification times and the information times injects the flying activity into the development of traffic business; in order to meet the requirement of large-scale integration and development of society, China has attracted attention in the railway track industry, and many underground subways are also actively constructed in order to meet the requirement of carrying out the largest-scale social development on limited land. In the railway, city rail traffic field, need set up damping steel backing plate between rail and concrete sleeper, be convenient for cushion, use comparatively extensively, and forge technical requirement comparatively strictly, mostly utilize large-scale forging device to process it, however in forging the course of working, damping steel backing plate surface can produce the higher spark of temperature and forge the piece owing to pressure effect, easily produce the sputtering, be not convenient for clear up, and forge the panel and use the back for a long time, the surface easily causes wearing and tearing, continuously process, can lead to influencing the processingquality of damping steel backing plate, the unsmooth difference in surface, when the device is slided and is forged simultaneously, inside easily takes place the friction, increase forging device's power load, easily cause the problem of damage to sliding part, we propose a damping steel backing plate forging device for railway track backing plate for this reason.

Disclosure of Invention

The invention aims to provide a forging device for a damping steel backing plate for a railway track backing plate, which solves the problems that the surface of the damping steel backing plate provided in the background art can generate sparks and forging scraps with higher temperature due to the action of pressure, sputtering is easy to generate, cleaning is inconvenient, the surface of the forging steel backing plate is easy to wear after a forging panel is used for a long time, processing is continuously carried out, the processing quality of the damping steel backing plate is influenced, the surface is different in concave-convex shape, and meanwhile, when the device is used for sliding forging, friction is easy to generate in the device, the power load of the forging device is increased, and sliding parts are easy to damage.

In order to achieve the purpose, the invention provides the following technical scheme: a damping steel backing plate forging device for a railway track backing plate comprises a forging device main body, a forging panel, a compression leg, a protection mechanism, a dismounting mechanism and a lubricating mechanism, wherein the forging panel is arranged on the bottom end surface of the forging device main body, a blocking groove is formed in one side surface of the forging panel, the protection mechanism comprises a protection plate, one side of the protection plate is arranged on the inner wall surface of the blocking groove, a clamping plate is fixedly connected to one side surface of the protection plate, a clamping groove is formed in one side surface of the blocking groove relative to the outer surface of the clamping plate, a transverse plate is arranged on one side surface of the forging panel, a first side plate is fixedly connected to one side surface of the transverse plate, the first side plate penetrates through the forging panel, one side of the first side plate is arranged on one side surface of the clamping plate, a second side plate is fixedly connected to the other side surface, the inside of through-hole is provided with the round bar, one side fixed surface of round bar is connected with the commentaries on classics piece, first screw thread has been seted up to the surface of round bar, the thread groove has been seted up for the top surface of round bar to one side surface of cardboard.

Preferably, dismouting mechanism includes the base, the base is in the bottom surface of forging the panel, a spacing groove has been seted up on a side surface of base, a side fixed surface of forging the panel is connected with the round convex block, the circular slot has been seted up for the surface of round convex block on the inner wall surface of spacing groove, logical groove has been seted up to the base surface, the inside that leads to the groove is provided with supports the piece, a side surface of forging the panel has been seted up for supporting the groove for supporting the top surface of piece, the hole has been seted up on the inner wall surface that leads to the groove, the inside of hole is provided with the straight-bar, the second screw thread has been seted up to the surface of straight-bar, the internal thread has been seted up on the inner wall.

Preferably, the compression leg is arranged on one side surface of the forging device main body, a slide block is fixedly connected to one side surface of the compression leg, a slide groove is formed in the forging device main body relative to the outer surface of the slide block, an inner groove is formed in the forging device main body, the lubricating mechanism comprises a sponge body, the sponge body is arranged in the inner groove, a first spring is connected to the inner wall surface of the inner groove, a pressing plate is connected to the other side surface of the first spring, a pressing block is fixedly connected to the bottom end surface of the pressing plate, the other side of the pressing block is connected to one side surface of the sponge body in a clinging manner, an oil filling hole is formed in one side surface of the inner groove, a clamping plug is arranged in the oil filling hole, a plug cover is fixedly connected to one side surface of the clamping plug, a plug groove is formed in the inner wall surface of the oil, the inner wall surface of the spring groove is connected with a second spring, the other side surface of the second spring is connected with a pull rod, the outer surface of the pull rod is fixedly connected with a stop block, and the inner wall surface of the inner groove is provided with an oil outlet.

Preferably, the surface of one side of the protection plate is connected with the surface of the inner wall of the blocking groove in a clamping manner, and the outer surface of the clamping plate is connected with the surface of the inner wall of the clamping groove in a clamping manner.

Preferably, the round bar penetrates through the inner part of the transverse plate, and the outer surface of the first thread is in spiral connection with the inner wall surface of the thread groove.

Preferably, the bottom surface of the forging panel is in clamping connection with the inner wall surface of the limiting groove, and the outer surface of the round bump is in clamping connection with the inner wall surface of the round groove.

Preferably, the top end surface of the abutting block is in clamping connection with the inner wall surface of the abutting groove, the outer surface of the second thread is in spiral connection with the inner thread surface, and the top end surface of the straight rod is in clamping connection with the inner wall surface of the groove.

Preferably, one side surface of the first spring is fixedly connected with the inner wall surface of the inner groove, and the other side surface of the first spring is fixedly connected with the inner wall surface of the pressure plate.

Preferably, the number of the oil outlet holes is seven, and the oil outlet holes are formed on the inner wall surface of the inner groove at equal intervals.

Preferably, one side surface of the stop block is tightly attached to one side surface of the plug cover, the outer surface of the clamping plug is connected with the inner wall surface of the oil filling hole in a clamping mode, and the outer surface of the pull rod is connected with the inner wall surface of the spring groove in a sliding mode.

Compared with the prior art, the invention has the beneficial effects that:

1. through the protection machanism of design, the spark that can utilize the surface of guard plate to produce when forging carries out the separation with the piece, avoids the spark to spatter the phenomenon all around, is difficult to clear up, through more can avoiding when forging, the damping steel backing plate receives the surface that the panel was forged in direct roll-off after assaulting, brings danger for the staff.

2. Through the dismouting mechanism of design, can carry out the dismouting fast with forging panel and base, can carry out periodic replacement to forging the panel, avoid can forging the panel and use the back for a long time, the surface causes wearing and tearing for the damping steel backing plate surface unevenness that forges out influences the processingquality of damping steel backing plate.

3. Through the lubricated mechanism of design, accessible object gravity and the elasticity release of first spring, the clamp plate of contradicting removes, the surface of the briquetting conflict cavernosum that is equipped with by clamp plate one side, extrude the inside lubricating oil of cavernosum, flow out by the oil outlet, the flow falls to the linking department of slider and spout, can keep the lubricated effect in the spout, because the friction that slides the emergence when reducing the forging, to the wearing and tearing consumption of slider, avoid the resistance increase when forging the damping steel sheet simultaneously, bring power burden for forging device.

Drawings

FIG. 1 is a schematic structural view of a forging device for a damping steel tie plate of a railway track according to the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a top view of the fender mounting structure of the present invention;

FIG. 4 is an enlarged view of the structure at B in FIG. 1 according to the present invention;

FIG. 5 is a top view of a circular groove distribution structure of the base of the present invention;

FIG. 6 is a sectional view showing the internal structure of the lubricating mechanism of the present invention;

FIG. 7 is an enlarged view of the structure of FIG. 6 at C according to the present invention;

in the figure: 1. forging a device body; 2. forging a panel; 3. a protection plate; 4. a baffle groove; 5. clamping a plate; 6. a card slot; 7. a transverse plate; 8. a first side plate; 9. a second side plate; 10. a round bar; 11. rotating the block; 12. a through hole; 13. a first thread; 14. a thread groove; 15. a base; 16. a limiting groove; 17. a round bump; 18. a circular groove; 19. a through groove; 20. a resisting block; 21. a butting groove; 22. a straight rod; 23. a second thread; 24. a hole; 25. an internal thread; 26. a groove; 27. pressing the column; 28. a slider; 29. a chute; 30. an inner tank; 31. a first spring; 32. pressing a plate; 33. briquetting; 34. a sponge body; 35. an oil filler hole; 36. an oil outlet hole; 37. blocking; 38. a plug cover; 39. plugging the groove; 40. a spring slot; 41. a second spring; 42. a pull rod; 43. and a stop block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides the following technical solutions: a damping steel base plate forging device for a railway track base plate comprises a forging device main body 1, a forging panel 2, a compression column 27, a protection mechanism, a dismounting mechanism and a lubricating mechanism, wherein the forging panel 2 is arranged on the bottom end surface of the forging device main body 1, a side surface of the forging panel 2 is provided with a baffle groove 4, the protection mechanism comprises a protection plate 3, one side of the protection plate 3 is arranged on the inner wall surface of the baffle groove 4, one side surface of the protection plate 3 is fixedly connected with a clamping plate 5, one side surface of the baffle groove 4 is provided with a clamping groove 6 relative to the outer surface of the clamping plate 5, one side surface of the forging panel 2 is provided with a transverse plate 7, one side surface of the transverse plate 7 is fixedly connected with a first side plate 8, the first side plate 8 penetrates through the forging panel 2, one side of the first side plate 8 is arranged on one side surface of the clamping plate 5, the other side of the, the through hole 12 is internally provided with a round rod 10, a rotating block 11 is fixedly connected to the surface of one side of the round rod 10, a first thread 13 is formed on the outer surface of the round rod 10, and a thread groove 14 is formed in the surface of one side of the clamping plate 5, which is opposite to the top end surface of the round rod 10.

In order to facilitate the disassembly and replacement of the forged panel, in this embodiment, preferably, the disassembly and assembly mechanism includes a base 15, the base 15 is located on the bottom end surface of the forged panel 2, a side surface of the base 15 is provided with a limiting groove 16, a side surface of the forged panel 2 is fixedly connected with a round bump 17, an inner wall surface of the limiting groove 16 is provided with a round groove 18 relative to the outer surface of the round bump 17, the outer surface of the base 15 is provided with a through groove 19, the inside of the through groove 19 is provided with a resisting block 20, a side surface of the forged panel 2 is provided with a resisting groove 21 relative to the top end surface of the resisting block 20, the inner wall surface of the through groove 19 is provided with a hole 24, the inside of the hole 24 is provided with a straight rod 22, the outer surface of the straight rod 22 is provided with a second thread 23.

In order to facilitate the lubrication of the forging device, in the present embodiment, preferably, the compression column 27 is disposed on one side surface of the forging device main body 1, the slider 28 is fixedly connected to one side surface of the compression column 27, the inside of the forging device main body 1 is provided with the sliding groove 29 relative to the outer surface of the slider 28, the inside of the forging device main body 1 is provided with the internal groove 30, the lubricating mechanism includes the sponge 34, the sponge 34 is disposed inside the internal groove 30, the inner wall surface of the internal groove 30 is connected with the first spring 31, the other side surface of the first spring 31 is connected with the pressing plate 32, the bottom end surface of the pressing plate 32 is fixedly connected with the pressing block 33, the other side of the pressing block 33 is connected to one side surface of the sponge 34 in close contact with the internal groove, the oil filling hole 35 is disposed on one side surface of the internal groove 30, the clamping plug 37 is disposed inside the oil filling hole 35, the inner wall surface of the plug groove 39 is provided with a spring groove 40, the inner wall surface of the spring groove 40 is connected with a second spring 41, the other side surface of the second spring 41 is connected with a pull rod 42, the outer surface of the pull rod 42 is fixedly connected with a stop block 43, and the inner wall surface of the inner groove 30 is provided with an oil outlet 36.

In order to facilitate the installation of the protection plate, in the present embodiment, preferably, a side surface of the protection plate 3 is in clamping connection with an inner wall surface of the blocking groove 4, and an outer surface of the clamping plate 5 is in clamping connection with an inner wall surface of the clamping groove 6.

In order to fix the round rod for the purpose of screwing, in this embodiment, the round rod 10 preferably penetrates through the transverse plate 7, and the outer surface of the first thread 13 is spirally connected with the inner wall surface of the thread groove 14.

In order to facilitate the clamping and limiting fixation, in the present embodiment, preferably, the bottom end surface of the forged panel 2 is in clamping connection with the inner wall surface of the limiting groove 16, and the outer surface of the round protrusion 17 is in clamping connection with the inner wall surface of the round groove 18.

In order to facilitate the screw fastening, in this embodiment, it is preferable that the top end surface of the abutting block 20 is in a clamping connection with the inner wall surface of the abutting groove 21, the outer surface of the second thread 23 is in a screw connection with the surface of the internal thread 25, and the top end surface of the straight rod 22 is in a clamping connection with the inner wall surface of the groove 26.

In order to facilitate the elastic force to be resisted and fixed, in the present embodiment, it is preferable that one side surface of the first spring 31 is fixedly connected with the inner wall surface of the inner groove 30, and the other side surface of the first spring 31 is fixedly connected with the inner wall surface of the pressing plate 32.

In order to facilitate uniform lubrication in the sliding chute, in the present embodiment, it is preferable that the number of the oil outlet holes 36 is seven, and the oil outlet holes 36 are formed on the inner wall surface of the inner groove 30 at equal intervals.

In order to block the oil hole by the external dust, in this embodiment, it is preferable that one side surface of the stopper 43 is closely attached to one side surface of the plug cover 38, the outer surface of the stopper 37 is in snap-fit connection with the inner wall surface of the oil hole 35, and the outer surface of the pull rod 42 is in sliding connection with the inner wall surface of the spring groove 40.

The working principle and the using process of the invention are as follows: when the device is used, one side of the protection plate 3 can be placed on the surface of the inner wall of the blocking groove 4, the clamping plate 5 is positioned in the clamping groove 6, the first side plate 8 and the second side plate 9 which are fixed on the surface of the transverse plate 7 penetrate through the inner wall of the forging panel 2, one side surface of the second side plate 9 is positioned on the bottom end surface of the clamping plate 5, the other side surface of the clamping plate 5 is tightly attached to one side surface of the first side plate 8, the clamping plate 5 can be limited, the round rod 10 penetrates through the inside of the transverse plate 7 and is positioned on the inner wall of the through hole 12, the round rod 10 is driven to rotate by the rotating block 11, the first thread 13 on the surface of the round rod 10 is in threaded connection with the inner wall of the thread groove 14, the transverse plate 7 can be tightly attached to one side surface of the forging panel 2 after fastening, the clamping plate 5 can be fixed through threaded fastening, and finally the protection plate 3 can be fixed on the surface of the, thereby make when forging man-hour, produced spark piece can utilize the surface of guard plate 3 to carry out the separation, avoids the spark to spatter all around, is difficult to clear up, through more can avoiding when forging, damping steel backing plate receives the direct roll-off after assaulting and forges the surface of panel 2, brings danger for the staff.

When the device is used, the bottom end surface of the forging panel 2 is clamped and connected with the inner wall of the limiting groove 16, meanwhile, the round convex block 17 is clamped and fixed with the inner wall of the round groove 18, the limiting effect is achieved, the forging panel 2 is prevented from sliding, then the abutting block 20 is placed into the inner wall of the through groove 19, the top end surface of the abutting block 20 is clamped and fixed with the inner wall surface of the abutting groove 21, the straight rod 22 is placed into the inner wall of the hole 24, the second thread 23 formed in the surface of the straight rod 22 is in spiral connection with the surface of the internal thread 25, meanwhile, the top end of the straight rod 22 is clamped and fixed with the inner wall surface of the groove 26, the abutting block 20 can be prevented from moving, the top end of the abutting block 20 can be firmly fixed on the inner wall surface of the abutting groove 21, the forging panel 2 can be connected with the base 15, the surface can be worn and can be periodically replaced after the forging panel, the surface unevenness of the forged damping steel base plate can be avoided, so that the processing quality of the damping steel base plate is influenced.

When the device is used, the pull rod 42 can be firstly slid to compress the second spring 41 and drive the stopper 43 to move, so that the stopper 43 can be separated from the surface of the plug cover 38, the plug cover 38 and the blocking plug 37 can be directly taken out, the oil filling hole 35 can be aligned, lubricating oil is added, the lubricating oil flows into the inner wall of the inner groove 30 through the gap of the pressing plate 32 and can be absorbed by the sponge body 34, the sponge body 34 expands, so that the pressing plate 32 is pressed, the pressing plate 32 can compress the first spring 31, after the addition is completed, the pull rod 42 is slid to place the blocking plug 37 into the inner part of the oil filling hole 35 for blocking, the plug cover 38 is blocked with the inner wall of the plug groove 39, after the pull rod 42 is released, the stopper 43 can be abutted by the elastic force of the second spring 41, the movement of the stopper 38 is blocked by the surface of one side of the stopper 43, and dust in a face machining environment can enter the oil filling, clear up not convenient for, accessible object gravity and the elasticity release of first spring 31, conflict clamp plate 32 removes, the surface of the briquetting 33 conflict cavernosum 34 that is equipped with by clamp plate 32 one side, can extrude the inside lubricating oil of cavernosum 34, flow out by oil outlet 36, the flow falls to the linking department of slider 28 and spout 29, can keep the lubricated effect in the spout 29, reduce the friction that takes place because sliding when forging, carry out effectual protection to slider 28, avoid the resistance increase when forging the damping steel sheet simultaneously, bring power burden for forging the device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.