CN217142179U

CN217142179U - Hot die forging forming device for welding neck flange

Info

Publication number: CN217142179U
Application number: CN202220084683.3U
Authority: CN
Inventors: 黄军龙; 黄海鹏
Original assignee: Jiangsu Yanfa Machinery Co ltd
Current assignee: Jiangsu Yanfa Machinery Co ltd
Priority date: 2022-01-13
Filing date: 2022-01-13
Publication date: 2022-08-09
Anticipated expiration: 2032-01-13

Abstract

The utility model discloses a butt welding flange hot die forging forming device, the on-line screen storage device comprises a base, the frame is installed to base upper surface snap fit, fixed surface installs down the mount pad on the base, the base upper surface is close to marginal position fixed mounting and has the shock attenuation post, shock attenuation post surface movable mounting has last mount pad, surface embedding installs the lower mould down on the mount pad, it installs the mould to go up the mount pad lower surface and be close to central point position embedding, the frame upper surface is close to central point and puts the pneumatic cylinder that is provided with, the inside fixed mounting of shock attenuation post has the traveller, traveller surface nested mounting has link block, a buffer spring is installed to traveller surface nested. A butt welding flange hot die forging forming device, can reduce staff's dismantlement step, practiced thrift staff's maintenance duration, can also solve the poor short-lived problem of use of equipment shock attenuation effect.

Description

Hot die forging forming device for welding neck flange

Technical Field

The utility model relates to a forging and pressing equipment field, in particular to welding neck flange hot die forging forming device.

Background

Hot die forging, which is one of forging process technologies, generally refers to a precision forging method that a metal blank is heated to a temperature higher than the recrystallization temperature of a material and then is plastically formed into a shape and a size of a forging by using a die, and equipment in the prior art has certain disadvantages, such as application number CN202120653982. X; publication number CN 215144353U; the recorded high-reliability hot die forging die relates to the technical field of high-temperature forging. The utility model discloses a mould main part, mould support, go up briquetting, hydraulic means and unable adjustment base, fixedly connected with mould main part in the mould support, sliding connection has last briquetting on the mould support of mould main part top, goes up briquetting top fixedly connected with hydraulic means, mould support and hydraulic means below fixedly connected with unable adjustment base. The utility model solves the problem that the existing high-reliability hot die forging die is inconvenient to replace and cannot more effectively and conveniently forge the model by arranging the die main body, the die groove, the die bracket, the bracket base, the hydraulic device, the hydraulic pump, the hydraulic rod, the hydraulic cylinder, the hydraulic rod and the upper pressing block; briquetting is uneven to the foundry goods atress on the high reliability hot die forging mould, leads to the shape of the model of casting out not up to standard' easily, and above-mentioned equipment lacks quick detach structure, and unable quick disassembling equipment is unfavorable for the maintenance in equipment later stage, and above-mentioned equipment lacks shock-absorbing structure in addition, leads to the life of equipment to reduce.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a welding neck flange hot forging forming device can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

the utility model provides a butt welding flange hot die forging forming device, includes the base, the frame is installed to base upper surface snap-fit, base upper surface fixed mounting has down the mount pad, the base upper surface is close to marginal position fixed mounting and has the shock-absorbing post, shock-absorbing post surface movable mounting has last mount pad, mount pad upper surface embedding installs the lower mould down, it installs the mould to go up the mount pad lower surface and be close to central position embedding, the frame upper surface is close to central position and is provided with the pneumatic cylinder, the inside fixed mounting of shock-absorbing post has the traveller, traveller surface nested mounting has the link block, traveller surface nested No. one buffer spring of installing, a buffer spring one side direction is provided with No. two buffer spring.

Preferably, the base surface thread installs a locking knob, a locking knob one side direction is located base surface fixed mounting has spacing arch, the quantity of a locking knob is two.

Preferably, a mounting groove is formed in the position, close to the center, of the upper surface of the lower mounting seat, a mounting stud is installed on the outer surface of the lower mounting seat in a threaded mode, and the lower die is connected with the lower mounting seat in a clamping mode through the mounting groove.

Preferably, a clamping seat is fixedly installed on the upper surface of the outer frame close to the lower edge, a locking stud is installed on the outer surface of the clamping seat in a threaded mode, a clamping groove is formed in the outer surface of the outer frame close to the lower edge, the clamping groove is connected with the limiting protrusion in a clamping mode, a connecting plate is fixedly installed on the outer surface of the upper installation seat, and a limiting hole is formed in the outer surface of the lower die.

Preferably, the outer surface of the connecting sliding block is embedded with a rubber column, and the outer surface of the connecting sliding block is provided with a second locking knob in a threaded manner.

Preferably, the outer surface of the connecting plate is provided with a threaded hole, the second locking knob is in threaded connection with the threaded hole, the mounting stud is matched with the limiting hole, the mounting mode of the lower die and the lower mounting seat is the same as that of the upper die and the upper mounting seat, and the output end of the hydraulic cylinder is fixedly connected with the upper mounting seat.

Compared with the prior art, the utility model discloses following beneficial effect has:

in the utility model, when the outer frame is arranged, the locking stud on the clamping seat is rotated to separate one end of the locking stud from the shock absorption column under the pushing of the screw thread, and the locking knob is rotated to separate the locking knob from the outer frame, so that the outer frame, the upper mounting seat and the connecting slide block can be upwards drawn out along the limiting bulge without completely screwing out the stud and simultaneously disassembling the three components, thereby reducing the disassembling steps of workers, saving the maintenance time of the workers, when the external force is applied to the shock absorption column through the arranged shock absorption column, the connecting slide block slides along the sliding column, the connecting slide block extrudes the first buffer spring or the second buffer spring during the sliding process, the first buffer spring and the second buffer spring absorb the external force in the vertical direction, and the inner walls of the rubber column and the shock absorption column are connected in a sliding way, through the frictional force between rubber column and the shock attenuation post, prevent a buffer spring and No. two buffer spring shake from top to bottom, cause adverse effect to equipment to solve the poor short-lived problem of equipment shock attenuation effect.

Drawings

FIG. 1 is a schematic view of the overall structure of a hot die forging apparatus for welding neck flanges according to the present invention;

FIG. 2 is a schematic view of a split structure of the hot die forging apparatus for welding neck flange of the present invention;

FIG. 3 is a schematic view of a half-section structure of a shock-absorbing column of the hot die forging forming device for a welding neck flange of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 2 of the welding neck flange hot forging forming device of the present invention.

In the figure: 1. a base; 101. a first locking knob; 102. a limiting bulge; 2. a lower mounting seat; 201. Mounting grooves; 202. mounting a stud; 3. an outer frame; 301. a clamping groove; 302. a card holder; 4. an upper mounting seat; 401. a connecting plate; 5. a lower die; 501. a limiting hole; 502. an upper die; 6. a shock-absorbing post; 601. connecting the sliding block; 602. a traveler; 603. a first buffer spring; 604. a second buffer spring; 605. a rubber column; 606. a second locking knob; 7. and a hydraulic cylinder.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Example one

As shown in fig. 1-4, a hot die forging forming device for a welding neck flange comprises a base 1, wherein an outer frame 3 is installed on the upper surface of the base 1 in a clamping manner, a lower mounting seat 2 is fixedly installed on the upper surface of the base 1, a shock-absorbing column 6 is fixedly installed on the upper surface of the base 1 close to the edge position, an upper mounting seat 4 is movably installed on the outer surface of the shock-absorbing column 6, a lower die 5 is installed on the upper surface of the lower mounting seat 2 in an embedding manner, an upper die 502 is installed on the lower surface of the upper mounting seat 4 close to the center position, a hydraulic cylinder 7 is arranged on the upper surface of the outer frame 3 close to the center position, a sliding column 602 is fixedly installed inside the shock-absorbing column 6, a connecting slide block 601 is installed on the outer surface of the sliding column 602 in a nesting manner, a first buffer spring 603 is installed on the outer surface of the sliding column, and a second buffer spring 604 is arranged in one side direction of the first buffer spring 603; a first locking knob 101 is installed on the outer surface of the base 1 in a threaded mode, a limiting bulge 102 is fixedly installed on the outer surface of the base 1 in the direction of one side of the first locking knob 101, and the number of the first locking knobs 101 is two; the upper surface of the lower mounting seat 2 is provided with a mounting groove 201 close to the center, the outer surface of the lower mounting seat 2 is provided with a mounting stud 202 in a threaded manner, and the lower die 5 is connected with the lower mounting seat 2 in a clamping manner through the mounting groove 201; a clamping seat 302 is fixedly arranged on the upper surface of the outer frame 3 close to the lower edge, a locking stud is arranged on the outer surface of the clamping seat 302 in a threaded manner, a clamping groove 301 is formed in the outer surface of the outer frame 3 close to the lower edge, the clamping groove 301 is connected with the limiting bulge 102 in a clamping manner, a connecting plate 401 is fixedly arranged on the outer surface of the upper mounting seat 4, and a limiting hole 501 is formed in the outer surface of the lower die 5; the outer surface of the connecting sliding block 601 is embedded with a rubber column 605, and the outer surface of the connecting sliding block 601 is provided with a second locking knob 606 in a threaded manner; the outer surface of the connecting plate 401 is provided with a threaded hole, a second locking knob 606 is in threaded connection with the threaded hole, the mounting stud 202 is matched with the limiting hole 501, the mounting mode of the lower die 5 and the lower mounting seat 2 is identical to that of the upper die 502 and the upper mounting seat 4, the output end of the hydraulic cylinder 7 is fixedly connected with the upper mounting seat 4, when the mounting is carried out, the locking stud on the clamping seat 302 is rotated, one end of the locking stud is separated from the shock absorption column 6 under the pushing of the threads, the first locking knob 101 is rotated in the same way, the first locking knob 101 is separated from the outer frame 3, the outer frame 3 can be upwards drawn out along the limiting protrusion 102, the upper mounting seat 4 and the connecting slide block 601, the studs do not need to be completely screwed out, the three components are simultaneously dismounted, and the dismounting steps of workers are reduced.

Example two

As shown in fig. 1-4, during disassembly, the locking stud on the card seat 302 is rotated to separate one end of the locking stud from the shock-absorbing column 6 under the pushing of the screw thread, and the first locking knob 101 is rotated to separate the first locking knob 101 from the outer frame 3, so that the outer frame 3, the upper mounting seat 4 and the connecting slider 601 can be pulled out upwards along the limiting protrusion 102, without completely unscrewing the stud and disassembling the three components, thereby reducing the disassembling steps of the worker, saving the maintenance time of the worker, when the external force acts on the connecting slider 601, the connecting slider 601 slides along the sliding column 602, during the sliding process, the connecting slider 601 extrudes the first buffer spring 603 or the second buffer spring 604, the external force in the vertical direction is absorbed through the first buffer spring 603 and the second buffer spring 604, and the rubber column 605 is connected with the inner wall of the shock-absorbing column 6 in a sliding manner, through the frictional force between rubber column 605 and shock absorber 6, prevent buffer spring 603 and No. two buffer spring 604 shake from top to bottom, cause adverse effect to equipment to solve the poor short-lived problem of equipment shock attenuation effect, rotatory installation double-screw bolt 202 can be under the promotion of screw thread, makes installation double-screw bolt 202 and lower mould 5 separate, can further take out lower mould 5, changes and go up mould 502 to change the lower mould 5 and change the principle unanimous with lower mould 5.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The protection scope of the present invention is defined by the appended claims and equivalents thereof, and all equivalent changes made by the structure, shape and principle of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a welding neck flange hot die forging forming device which characterized in that: comprises a base (1), an outer frame (3) is installed on the upper surface of the base (1) in a clamping way, a lower mounting seat (2) is fixedly arranged on the upper surface of the base (1), a shock absorption column (6) is fixedly arranged at the position, close to the edge, of the upper surface of the base (1), an upper mounting seat (4) is movably mounted on the outer surface of the shock absorption column (6), a lower die (5) is embedded and mounted on the upper surface of the lower mounting seat (2), an upper die (502) is embedded and mounted on the lower surface of the upper mounting seat (4) close to the center, a hydraulic cylinder (7) is arranged on the upper surface of the outer frame (3) near the center, a sliding column (602) is fixedly arranged in the shock absorption column (6), a connecting sliding block (601) is nested on the outer surface of the sliding column (602), a first buffer spring (603) is nested and mounted on the outer surface of the sliding column (602), a second buffer spring (604) is arranged in the direction of one side of the first buffer spring (603).

2. A hot die forging apparatus for a welding neck flange according to claim 1, wherein: the locking device is characterized in that a first locking knob (101) is installed on the outer surface of the base (1) in a threaded mode, one side direction of the first locking knob (101) is located on the outer surface of the base (1) and fixedly provided with limiting protrusions (102), and the number of the first locking knob (101) is two.

3. A hot die forging apparatus for a welding neck flange according to claim 2, wherein: lower mount pad (2) upper surface is close to central point and puts and has seted up mounting groove (201), mount pad (2) surface screw thread installs installation double-screw bolt (202) down, lower mould (5) through mounting groove (201) with mount pad (2) block is connected down.

4. A hot die forging apparatus for a welding neck flange according to claim 3, wherein: frame (3) upper surface is close to lower limb position fixed mounting has cassette (302), locking double-screw bolt is installed to cassette (302) surface screw thread, frame (3) surface is close to lower limb position and has seted up block groove (301), block groove (301) with spacing arch (102) block is connected, it has connecting plate (401) to go up mount pad (4) surface fixed mounting, spacing hole (501) have been seted up to lower mould (5) surface.

5. A hot die forging apparatus for a welding neck flange according to claim 4, wherein: rubber column (605) are installed in the embedding of link block (601) surface, link block (601) surface screw thread installs No. two locking knob (606).

6. A hot die forging apparatus for a welding neck flange according to claim 5, wherein: threaded holes are formed in the outer surface of the connecting plate (401), the second locking knob (606) is in threaded connection with the threaded holes, the mounting stud (202) is matched with the limiting hole (501), the mounting modes of the lower die (5) and the lower mounting seat (2) are consistent with the mounting modes of the upper die (502) and the upper mounting seat (4), and the output end of the hydraulic cylinder (7) is fixedly connected with the upper mounting seat (4).