CN212945194U

CN212945194U - Closed type press

Info

Publication number: CN212945194U
Application number: CN202021589783.9U
Authority: CN
Inventors: 钟红波
Original assignee: Hubei Bo Precision Forging Co ltd
Current assignee: Hubei Bo Precision Forging Co ltd
Priority date: 2020-08-01
Filing date: 2020-08-01
Publication date: 2021-04-13
Anticipated expiration: 2030-08-01

Abstract

The utility model discloses a closed press, which comprises a bod, the top of organism is provided with the data plate, the top of organism has still set firmly two first pneumatic cylinders that can stretch out and draw back from top to bottom, the free end fixedly connected with pressure hammer of first pneumatic cylinder, the left and right sides of organism has all set firmly the slide bar. The utility model relates to a forging apparatus technical field, this closed press, through setting up multiunit damper, can improve the shock attenuation effect of current closed press greatly, this damper mainly distributes at pressure hammer and pressure bench, therefore we are mainly the shock attenuation of realizing from two aspects, carry out the shock attenuation to the pressure hammer promptly earlier, the direct striking that reduces the pressure hammer has caused the impact damage, carry out the shock attenuation to the pressure bench again, the pressure bench is owing to receive the indirect striking of pressure hammer, the shock wave can be through indirect mode transmission to the pressure bench, through buffering the shock attenuation processing to it, greatly reduced the influence that the press received the shock wave harm on the whole.

Description

Closed type press

Technical Field

The utility model relates to a forging equipment technical field specifically is a closed press.

Background

In the forging field, a press is one of indispensable mechanical apparatuses, and the press can be classified into an open press and a closed press.

The existing closed type press machine is generally large in size, the forging pressure is usually several hundred tons to several thousand tons, under the large pressure, the impact damage borne by the press machine is quite large, and the existing closed type press machine does not have an effective damping mechanism, so the service life of the press machine can be shortened under the long-term impact.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a closed press has solved the relatively poor problem of current closed press shock attenuation effect.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a closed press, includes a organism, the top of organism is provided with the data plate, the top of organism still sets firmly two first pneumatic cylinders that can stretch out and draw back from top to bottom, the free end fixedly connected with pressure hammer of first pneumatic cylinder.

The left and right sides of organism all has set firmly the slide bar, slidable cover is equipped with first sliding sleeve and second sliding sleeve on the slide bar respectively, one side and the lateral wall of pressure hammer of first sliding sleeve are connected, the lateral wall of pressure hammer has set firmly the fixing base, the spout has been seted up on the fixing base, one side slidable of second sliding sleeve is installed in the spout that corresponds the side.

The outer wall of the sliding rod is respectively sleeved with a first damping spring and a second damping spring, the first damping spring is located between the first sliding sleeve and the second sliding sleeve, and the second damping spring is located at the bottom of the second sliding sleeve.

The bottom of the machine body is fixedly provided with a pressure table, the top of the pressure table is provided with a workpiece fixing table, the left side and the right side of the workpiece fixing table are both provided with T-shaped insertion rods, sleeves are arranged below the T-shaped insertion rods, inner cavities of the sleeves are provided with third damping springs, and the bottoms of the T-shaped insertion rods are abutted to the tops of the third damping springs.

The bottom of the machine body is provided with a fixed base.

Preferably, both sides wall all is provided with the curb plate around the work piece fixed station, the bottom of curb plate is provided with the multiunit depression bar, the top of pressure platform is provided with the fourth damping spring who equals quantity with the depression bar, and every group depression bar is inserted and is connected to in the fourth damping spring of corresponding side.

Preferably, the bottom of the pressure table is fixedly provided with a second hydraulic cylinder capable of stretching up and down, the free end of the second hydraulic cylinder is fixedly connected with a supporting plate, and the bottom of the supporting plate is provided with a universal wheel capable of rotating freely.

Preferably, the top of the machine body is provided with an L-shaped fixing bolt, and the L-shaped fixing bolt is fixed with the machine body and the cylinder wall of the first hydraulic cylinder through a fixing bolt respectively.

(III) advantageous effects

The utility model provides a closed press. The method has the following beneficial effects:

this closed press, through setting up multiunit damper, can improve current closed press's shock attenuation effect greatly, this damper mainly distributes at pressure hammer and pressure bench, therefore we are mainly the shock attenuation that realizes from two aspects, carry out the shock attenuation to the pressure hammer earlier promptly, the direct striking that reduces the pressure hammer has caused the impact damage, carry out the shock attenuation to the pressure platform again, the pressure platform is owing to receive the indirect striking of pressure hammer, the shock wave can transmit the pressure bench through indirect mode, through buffering the shock attenuation processing to it, greatly reduced the influence that the press received the shock wave harm on the whole.

Drawings

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

FIG. 2 is an enlarged view of the structure A of the present invention;

FIG. 3 is an enlarged view of a portion of the structure of the present invention;

fig. 4 is an exploded view of the local structure of the present invention.

In the figure: 1. a body; 2. a first hydraulic cylinder; 3. a nameplate; 4. a pressure hammer; 5. a slide bar; 6. a first sliding sleeve; 7. a fixed seat; 8. a chute; 9. a second sliding sleeve; 10. a first damping spring; 11. a second damping spring; 12. a pressure stage; 13. a workpiece fixing table; 14. a T-shaped insertion rod; 15. a sleeve; 16. a third damping spring; 17. a side plate; 18. a pressure lever; 19. a fourth damping spring; 20. a fixed base; 21. a second hydraulic cylinder; 22. a supporting plate; 23. a universal wheel; 24. an L-shaped securing latch; 25. and (5) fixing the bolt.

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, the utility model provides a technical solution: the utility model provides a closed press, includes a organism 1, the top of organism 1 is provided with data plate 3, the top of organism 1 has still set firmly two first pneumatic cylinders 2 that can stretch out and draw back from top to bottom, the top of organism 1 is provided with L shape gim peg 24, it is fixed with the jar wall of organism 1 and first pneumatic cylinder 2 through fixing bolt 25 respectively on the L shape gim peg 24, the purpose that sets up L shape gim peg 24 is for the ease of dismantling first pneumatic cylinder 2, the free end fixedly connected with pressure hammer 4 of first pneumatic cylinder 2.

As shown in fig. 2, the left and right sides of the machine body 1 all has set firmly the slide bar 5, the slidable sleeve is equipped with first sliding sleeve 6 and second sliding sleeve 9 on the slide bar 5 respectively, the second sliding sleeve 9 mainly supports on the slide bar 5 through the second damping spring 11, one side of first sliding sleeve 6 is connected with the lateral wall of pressure hammer 4, the lateral wall of pressure hammer 4 has set firmly fixing base 7, spout 8 has been seted up on fixing base 7, one side slidable of second sliding sleeve 9 is installed in the spout 8 that corresponds the side.

As shown in fig. 2, the outer wall of the sliding rod 5 is sleeved with a first damping spring 10 and a second damping spring 11, the first damping spring 10 is located between the first sliding sleeve 6 and the second sliding sleeve 9, and the second damping spring 11 is located at the bottom of the second sliding sleeve 9.

As shown in fig. 3-4, a pressure table 12 is fixedly arranged at the bottom of the machine body 1, a workpiece fixing table 13 is arranged at the top of the pressure table 12, T-shaped insertion rods 14 are arranged on both the left and right sides of the workpiece fixing table 13, a sleeve 15 is arranged below the T-shaped insertion rods 14, a third damping spring 16 is arranged in an inner cavity of the sleeve 15, and the bottom of the T-shaped insertion rod 14 is abutted against the top of the third damping spring 16.

As shown in fig. 3, side plates 17 are disposed on both the front and rear side walls of the workpiece fixing table 13, a plurality of groups of pressure rods 18 are disposed at the bottom of the side plates 17, fourth damping springs 19 equal to the pressure rods 18 are disposed at the top of the pressure table 12, and each group of pressure rods 18 is inserted into the corresponding fourth damping spring 19.

As shown in fig. 1, the bottom of the machine body 1 is provided with a fixed base 20.

The bottom of pressure platform 12 sets firmly second hydraulic cylinder 21 that can stretch out and draw back from top to bottom, and the free end fixedly connected with fagging 22 of second hydraulic cylinder 21, but freely pivoted universal wheel 23 is installed to the bottom of fagging 22, for convenient removal organism 1, starts second hydraulic cylinder 21, drives fagging 22 and stretches out, until universal wheel 23 ground connection to conveniently remove organism 1.

During the use, at first place the work piece on work piece fixed station 13, then start first pneumatic cylinder 2, drive pressure hammer 4 and descend, thereby beat the work piece, in the in-process that pressure hammer 4 descends, also drive first sliding sleeve 6 and slide at slide bar 5, first sliding sleeve 6 is at the in-process that descends, can extrude first damping spring 10, make its compression, deformation through first damping spring 10 resumes, realize preliminary shock attenuation to pressure hammer 4, along with the continuation decline of pressure hammer 4, first sliding sleeve 6 can support second sliding sleeve 9 tightly, thereby drive second sliding sleeve 9 and slide together, thereby make second damping spring 11 compress, deformation through second damping spring 11 resumes, realize the shock attenuation of secondary to pressure hammer 4.

In the process of impacting a workpiece, the pressure hammer 4 impacts the workpiece fixing table 13, in order to avoid direct impact between the workpiece fixing table 13 and the pressure table 12, a buffer mode is adopted, the workpiece fixing table 13 can descend when the pressure hammer 4 impacts the workpiece fixing table 13, the third damping spring 16 is compressed through extrusion of the T-shaped inserted rod 14 on the third damping spring 16, and therefore the pressure table 12 is damped, further, the fourth damping spring 19 is compressed through matching of the pressure rod 18 and the fourth damping spring 19, and therefore the pressure table 12 is damped, soft landing of the workpiece fixing table 13 and the pressure table 12 can be achieved, and damage caused by impact is reduced.

In conclusion, this closed press, through setting up multiunit damper, can improve current closed press's shock attenuation effect greatly, this damper mainly distributes on pressure hammer 4 and pressure platform 12, therefore we are mainly the shock attenuation that realizes from two aspects, carry out the shock attenuation to pressure hammer 4 earlier, reduce the direct striking of pressure hammer 4 and caused the impact damage, carry out the shock attenuation to pressure platform 12 again, pressure platform 12 is owing to receive the indirect striking of pressure hammer 4, the shock wave can be transmitted to pressure platform 12 through indirect mode, through buffering shock attenuation processing to it, the influence that the press received the shock wave harm has been reduced greatly on the whole.

It should be noted that the electrical components shown in this document are all electrically connected to an external master controller and 220V mains, and the master controller may be a conventional known device such as a computer for controlling, and the control principle, internal structure, and control switching manner of the device are conventional means in the prior art, and are directly referred to herein without further description. 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.

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.

Claims

1. A side press characterized by: the hydraulic hammer is characterized by comprising a machine body (1), wherein a nameplate (3) is arranged at the top of the machine body (1), two first hydraulic cylinders (2) capable of stretching up and down are fixedly arranged at the top of the machine body (1), and free ends of the first hydraulic cylinders (2) are fixedly connected with pressure hammers (4);

the left side and the right side of the machine body (1) are fixedly provided with sliding rods (5), the sliding rods (5) are respectively sleeved with a first sliding sleeve (6) and a second sliding sleeve (9) in a sliding mode, one side of the first sliding sleeve (6) is connected with the side wall of the pressure hammer (4), the side wall of the pressure hammer (4) is fixedly provided with a fixed seat (7), the fixed seat (7) is provided with a sliding groove (8), and one side of the second sliding sleeve (9) is slidably arranged in the sliding groove (8) on the corresponding side;

the outer wall of the sliding rod (5) is respectively sleeved with a first damping spring (10) and a second damping spring (11), the first damping spring (10) is positioned between the first sliding sleeve (6) and the second sliding sleeve (9), and the second damping spring (11) is positioned at the bottom of the second sliding sleeve (9);

a pressure table (12) is fixedly arranged at the bottom of the machine body (1), a workpiece fixing table (13) is arranged at the top of the pressure table (12), T-shaped inserting rods (14) are arranged on the left side and the right side of the workpiece fixing table (13), a sleeve (15) is arranged below each T-shaped inserting rod (14), a third damping spring (16) is arranged in an inner cavity of each sleeve (15), and the bottom of each T-shaped inserting rod (14) is abutted to the top of each third damping spring (16);

the bottom of the machine body (1) is provided with a fixed base (20).

2. A side press according to claim 1, characterized in that: both sides wall all is provided with curb plate (17) around work piece fixed station (13), the bottom of curb plate (17) is provided with multiunit depression bar (18), the top of pressure platform (12) is provided with fourth damping spring (19) that equals quantity with depression bar (18), and every group depression bar (18) is pegged graft to corresponding in the side fourth damping spring (19).

3. A side press according to claim 1, characterized in that: the bottom of pressure platform (12) sets firmly second hydraulic cylinder (21) that can stretch out and draw back from top to bottom, the free end fixedly connected with fagging (22) of second hydraulic cylinder (21), but the universal wheel (23) of free rotation is installed to the bottom of fagging (22).

4. A side press according to claim 1, characterized in that: the hydraulic cylinder is characterized in that an L-shaped fixing bolt (24) is arranged at the top of the machine body (1), and the L-shaped fixing bolt (24) is fixed with the machine body (1) and the cylinder wall of the first hydraulic cylinder (2) through a fixing bolt (25).