CN217798736U

CN217798736U - Forging forming device of reactor connecting pipe forge piece

Info

Publication number: CN217798736U
Application number: CN202221240149.3U
Authority: CN
Inventors: 宣禹澄; 王进; 邓春华
Original assignee: SHANGHAI XINMIN (DONGTAI) HEAVY FORGING CO Ltd
Current assignee: SHANGHAI XINMIN (DONGTAI) HEAVY FORGING CO Ltd
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2022-11-15
Anticipated expiration: 2032-05-23

Abstract

The utility model discloses a forging forming device of forging is taken over to reactor, which comprises a worktable, two U type frames of top fixedly connected with of board, the fixedly connected with slide bar between the both sides of U type frame inner wall, the surface movable sleeve of slide bar is equipped with the slider, the both sides of slider and the surface that is located the slide bar are the first buffer spring of fixedly connected with and second buffer spring respectively. The utility model discloses an elastic deformation of third buffer spring carries out preliminary buffering to the punching press power that the forging platform received and unloads power, and the further buffering of offset pressure through the elastic deformation of first buffer spring and second buffer spring unloads power, can play fine buffering shock attenuation effect, it is too big to have avoided forging in-process noise, play the guard action to workman's physical and mental health, and can avoid the mould, the bed die receives powerful impact force with the forging platform, can be to the last mould, the bed die plays certain guard action with the forging platform.

Description

Forging forming device of reactor connecting pipe forge piece

Technical Field

The utility model relates to a forge the shaping technical field, especially relate to forging forming device of reactor adapter tube forging.

Background

In the design of the existing reactor pressure vessel, a vessel flange connecting pipe section is divided into a vessel flange structure, a connecting pipe section structure and a connecting pipe structure based on a forging manufacturing technology adopted by a component, the vessel flange structure, the connecting pipe section structure and the connecting pipe structure are forging structures, the vessel flange structure and the connecting pipe section structure are connected through full-penetration welding seams, and the connecting pipe structure is connected with the connecting pipe section structure through insertion welding seams.

Present forging forming device does not possess the piece that produces the forging in-process and carries out the function of protecting, and then splash everywhere at the in-process piece of forging production, the piece that splashes leads to operating worker in the workshop to receive the injury, there is certain potential safety hazard, and be not convenient for operating work clears up the piece after forging the completion, the work load of workman to piece clearance has been increased, and at forged in-process, because present forging forming device shock attenuation effect is relatively poor, lead to when the punching pressure degree is too big, just damage the mould easily, be unfavorable for the maintenance of mould, and simultaneously, the noise of output in the punching process is very big, the staff leads to the fact the auditory nerve impaired in being in the workshop of great noise for a long time, tinnitus, it is deaf even, and then lead to the fact certain influence to staff's physical and mental health.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a forging and forming device for a reactor connecting pipe forging.

In order to achieve the above purpose, the utility model adopts the following technical scheme: forging forming device of forging is taken over to reactor, which comprises a worktable, two U type frames of top fixedly connected with of board, fixedly connected with slide bar between the both sides of U type frame inner wall, the surface movable sleeve of slide bar is equipped with the slider, the both sides of slider and the surface that is located the slide bar are the first buffer spring of fixedly connected with and the second buffer spring respectively, just the top of slider is rotated and is connected with the connecting rod, the other end of connecting rod rotates and is connected with the forging platform, the top fixed mounting who forges the platform has the bed die, just fixedly connected with telescopic link and third buffer spring between the bottom of forging platform and the top of board, the first arc protection casing of top fixedly connected with of board, just annular chute has been seted up at the top of board, annular chute's inside sliding connection has second arc protection casing, the device groove has been seted up to the bottom of second arc protection casing, the inside in device groove is provided with the chucking subassembly, the chucking hole has been seted up to the bottom of annular chute inner wall.

Elastic deformation through the third buffer spring carries out preliminary buffering to the punching press power that forges the platform and receives and unloads power, and the further buffering of offset pressure through the elastic deformation of first buffer spring and second buffer spring unloads power, thereby can play fine buffering shock attenuation effect, avoid forging in-process noise too big, and then can play the guard action to workman's physical and mental health, and can avoid the upper die, the bed die receives powerful impact force with forging the platform, can be to the upper die, the bed die plays certain guard action with forging the platform.

The cover can be carried out to the piece through setting up of first arc protection casing and second arc protection casing, avoids the piece to splash everywhere to can avoid the piece to splash and hurt the operation workman, and then can play certain guard action to the workman, and can concentrate on the board to the piece, avoided the piece to scatter one place, and then can be convenient for the staff to clear up the piece, thereby reduced the staff and carried out clear work load to the piece.

As a further description of the above technical solution:

the third buffer spring is sleeved on the outer surface of the telescopic rod.

As a further description of the above technical solution:

and the two sides of the second arc-shaped protective cover are fixedly connected with grips.

The second arc-shaped protective cover is convenient for a worker to pull through the arrangement of the handle.

As a further description of the above technical solution:

the chucking subassembly includes the movable block, movable block sliding connection is between the both sides of device inslot wall, fixedly connected with extrusion spring between the top of movable block and the top of device inslot wall, just the bottom fixedly connected with chucking piece of movable block, chucking piece and chucking hole looks adaptation.

As a further description of the above technical solution:

the gantry is fixedly connected between two sides of the top of the machine table, a hydraulic rod is fixedly connected to the top of the inner wall of the gantry, and an upper die is fixedly connected to the bottom end of the hydraulic rod.

As a further description of the above technical solution:

the equal fixedly connected with supporting leg in both sides of board bottom.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this forging forming device of forging is taken over to reactor, elastic deformation through third buffer spring carries out preliminary buffering to the punching force that forging platform received and unloads power, and the further buffering of the offset pressure of elastic deformation through first buffer spring and second buffer spring unloads power, thereby can play fine buffering shock attenuation effect, avoid forging in-process noise too big, and then can play the guard action to workman's physical and mental health, and can avoid the upper die, the lower die receives powerful impact force with forging platform, thereby can avoid the upper die, the too big deformation damage that leads to of impact force that the lower die and forging platform received, and then can be to the upper die, the lower die plays certain guard action with forging platform, and can improve the upper die, the lower die and the life who forges the platform.

2. Compared with the prior art, this forging forming device of forging is taken over to reactor, can carry out the shade to the piece through setting up of first arc protection casing and second arc protection casing, avoid the piece to splash everywhere, thereby can avoid the piece to splash and hurt the operation workman, and then can play certain guard action to the workman, and can concentrate on the board to the piece, avoided the piece to scatter one, and then can be convenient for the staff to clear up the piece, thereby reduced the staff and carried out clear work load to the piece.

Drawings

Fig. 1 is a schematic overall structure diagram of a forging and forming device for a reactor connecting tube forging provided by the present invention;

fig. 2 is a top view of a first arc-shaped protection cover and an annular chute of the forging forming device for the reactor connecting tube forging provided by the invention;

fig. 3 is a partial sectional view of the second arc-shaped protection cover of the forging forming device for the reactor connecting tube forging provided by the utility model.

Illustration of the drawings:

1. a machine platform; 2. a U-shaped frame; 3. a slide bar; 4. a slider; 5. a first buffer spring; 6. a second buffer spring; 7. a connecting rod; 8. a forging station; 9. a lower die; 10. a telescopic rod; 11. a third buffer spring; 12. a first arc-shaped shield; 13. an annular chute; 14. a second arc-shaped shield; 15. a device slot; 16. a clamping hole; 17. a grip; 18. a movable block; 19. a compression spring; 20. a clamping block; 21. a gantry; 22. a hydraulic lever; 23. an upper die; 24. and (5) supporting legs.

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. 1-3, the utility model provides a forging forming device of forging is taken over to reactor: including board 1, two U type frames 2 of top fixedly connected with of board 1, fixedly connected with slide bar 3 between the both sides of U type frame 2 inner wall, the surface movable sleeve of slide bar 3 is equipped with slider 4, slider 4's both sides and the surface that is located slide bar 3 are first buffer spring 5 of fixedly connected with and second buffer spring 6 respectively, and slider 4's top rotates and is connected with connecting rod 7, the other end of connecting rod 7 rotates and is connected with forging platform 8, the top fixed mounting of forging platform 8 has lower mould 9, and fixedly connected with telescopic link 10 and third buffer spring 11 between forging platform 8's the bottom and the top of board 1, the surface of telescopic link 10 is located to third buffer spring 11 cover, the first arc protection casing 12 of top fixedly connected with of board 1, and annular spout 13 has been seted up at the top of board 1, the inside sliding connection of annular spout 13 has second arc protection casing 14, the equal fixedly connected with 17 in both sides of second arc protection casing 14, device groove 15 has been seted up to the bottom of second arc protection casing 14, the inside of device groove 15 is provided with the subassembly, chucking hole 16 has been seted up to the bottom of annular spout 13 inner wall.

Equal fixedly connected with supporting leg 24 in both sides of board 1 bottom, and fixedly connected with portal frame 21 between the both sides at board 1 top, the top fixedly connected with hydraulic stem 22 of portal frame 21 inner wall, mould 23 on the bottom fixedly connected with of hydraulic stem 22.

The clamping assembly comprises a movable block 18, the movable block 18 is slidably connected between two sides of the inner wall of the device groove 15, an extrusion spring 19 is fixedly connected between the top of the movable block 18 and the top of the inner wall of the device groove 15, and a clamping block 20 is fixedly connected to the bottom of the movable block 18.

The working principle is as follows: when the device works, a workpiece to be machined is placed in the lower die 9, then the handle 17 is held by hand to pull the second arc-shaped protective cover 14 to rotate, the second arc-shaped protective cover 14 rotates to drive the clamping block 20 to move, when the clamping block 20 moves to the position above the clamping hole 16, the movable block 18 is extruded through the elastic force of the extrusion spring 19, the movable block 18 is forced to move downwards, the movable block 18 moves downwards to drive the clamping block 20 to move, so that the clamping block 20 is embedded into the clamping hole 16, the second arc-shaped protective cover 14 is limited and fixed, the second arc-shaped protective cover 14 is positioned right in front of the first arc-shaped protective cover 12 at the moment, and the lower die 9 is covered through the first arc-shaped protective cover 12 and the second arc-shaped protective cover 14;

the upper die 23 is driven to move downwards by starting the hydraulic rod 22, and then the lower die 9 is stamped by the upper die 23, so that a workpiece is forged, when the upper die 23 stamps the lower die 9, the lower die 9 is subjected to a certain stamping force, so that the forging table 8 moves downwards, the forging table 8 moves downwards to extrude the third buffer spring 11, the stamping force applied to the forging table 8 is primarily buffered and relieved by the elastic deformation of the third buffer spring 11, and the forging table 8 moves downwards to transmit the force to the sliding block 4 through the connecting rod 7, so that the sliding block 4 moves on the sliding rod 3 to one side far away from the third buffer spring 11, the sliding block 4 moves to extrude the first buffer spring 5, and simultaneously, the second buffer spring 6 is stretched, so that the further buffering force of the stamping force is further relieved by the elastic deformation of the first buffer spring 5 and the second buffer spring 6, thereby a good damping effect can be achieved, the noise in the forging process is avoided, and further the protection effect on the physical and mental health of workers can be achieved, and further, the upper die 23 and the lower die 9 can be prevented from being damaged by the impact force, and the forging table 8, and the forging table can be damaged by the upper die 23, and the forging table 8, and the forging table, thereby the forging table can be prevented from being damaged by the impact force and the forging table 8, and the forging table 23, and the forging table 8, and the forging table can be damaged by the impact force, and the forging table 8, and the impact force, and the forging table can be prevented from being damaged by the impact force;

when carrying out the piece that forged in-process can produce, can carry out the shade to the piece through setting up of first arc protection casing 12 and second arc protection casing 14, avoid the piece to splash everywhere, thereby can avoid the piece to splash and hurt the operation workman, and then can play certain guard action to the workman, and can concentrate on board 1 to the piece, avoided the piece to scatter one place, and then can be convenient for the staff to clear up the piece, thereby reduced the staff and carried out abluent work load to the piece.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. Forging forming device of forging is taken over to reactor, including board (1), its characterized in that: two U type frames (2) of top fixedly connected with of board (1), fixedly connected with slide bar (3) between the both sides of U type frame (2) inner wall, the surface activity cover of slide bar (3) is equipped with slider (4), the surface difference fixedly connected with first buffer spring (5) and second buffer spring (6) of both sides and the position of slide bar (3) of slider (4), just the top of slider (4) is rotated and is connected with connecting rod (7), the other end of connecting rod (7) is rotated and is connected with and forges platform (8), the top fixed mounting who forges platform (8) has bed die (9), just fixedly connected with telescopic link (10) and third buffer spring (11) between the bottom of forging platform (8) and the top of board (1), the first arc protection casing (12) of top fixedly connected with of board (1), just annular spout (13) have been seted up at the top of board (1), the internal sliding connection of annular spout (13) has second arc protection casing (14), chucking clamping groove (15) has been seted up to the bottom of second arc protection casing (14), clamping groove (15) has been seted up the inside spout (16).

2. The forging and forming device of the reactor connecting pipe forging as claimed in claim 1, wherein: the third buffer spring (11) is sleeved on the outer surface of the telescopic rod (10).

3. The forging and forming device of the reactor connecting pipe forging as claimed in claim 1, wherein: both sides of the second arc-shaped protective cover (14) are fixedly connected with grips (17).

4. The forging and forming device of the reactor connecting pipe forging as claimed in claim 1, wherein: the clamping assembly comprises a movable block (18), the movable block (18) is slidably connected between two sides of the inner wall of the device groove (15), an extrusion spring (19) is fixedly connected between the top of the movable block (18) and the top of the inner wall of the device groove (15), and a clamping block (20) is fixedly connected to the bottom of the movable block (18).

5. The forging and forming device of the reactor nozzle forging according to claim 1, wherein: fixedly connected with portal frame (21) between the both sides at board (1) top, the top fixedly connected with hydraulic stem (22) of portal frame (21) inner wall, mould (23) are gone up to the bottom fixedly connected with of hydraulic stem (22).

6. The forging and forming device of the reactor nozzle forging according to claim 1, wherein: the both sides of board (1) bottom all fixedly connected with supporting leg (24).