CN218026305U

CN218026305U - Novel well type pre-vacuumizing nitriding furnace

Info

Publication number: CN218026305U
Application number: CN202221891119.9U
Authority: CN
Inventors: 汤云双
Original assignee: Tangshan Kemeiduo Technology Co ltd
Current assignee: Tangshan Kemeiduo Technology Co ltd
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2022-12-13
Anticipated expiration: 2032-07-21

Abstract

The utility model relates to a vacuum nitriding furnace technical field specifically is a novel well formula evacuation nitriding furnace in advance, including the nitriding furnace body, the surface of nitriding furnace body is equipped with limit structure, limit structure includes the peg, the surface and nitriding furnace body fixed connection of peg, the arc surface sliding connection of peg has the cover frame, the fixed surface of cover frame is connected with the layer board, the inside fixed inserting of nitriding furnace body is equipped with the kelly, the arc surface sliding connection of kelly has the limiting plate, the inside slip of limiting plate is inserted and is equipped with the lifter, the fixed surface of lifter is connected with the rectangular plate, the one end fixed mounting that the rectangular plate was kept away from to the lifter has the balance plate. This application has solved among the prior art when welding well formula pre-evacuation nitriding furnace and pipeline, and the staff need hold up the pipeline with the hand always, influences the staff and carries out welded shortcoming between to well formula pre-evacuation nitriding furnace and the pipeline.

Description

Novel well type pre-vacuumizing nitriding furnace

Technical Field

The utility model relates to a vacuum nitriding furnace technical field especially relates to a novel well formula is evacuated nitriding furnace in advance.

Background

The well-type pre-vacuumizing nitriding furnace belongs to one type of nitriding furnace, when the well-type pre-vacuumizing nitriding furnace is welded with a pipeline, a worker needs to hold the pipeline by hand all the time, welding between the well-type pre-vacuumizing nitriding furnace and the pipeline by the worker is affected, inconvenience is brought to the worker, the problems are combined, and the research of the novel well-type pre-vacuumizing nitriding furnace is particularly important.

SUMMERY OF THE UTILITY MODEL

The purpose of this application is in order to solve among the prior art when welding well formula pre-evacuation nitriding furnace and pipeline, the staff need hold up the pipeline with the hand always, influences the staff and carries out welded shortcoming to between well formula pre-evacuation nitriding furnace and the pipeline, and the novel well formula pre-evacuation nitriding furnace that proposes.

In order to achieve the purpose, the following technical scheme is adopted in the application: the utility model provides a novel well formula evacuation nitriding furnace in advance, includes the nitriding furnace body, the surface of nitriding furnace body is equipped with limit structure, limit structure includes the peg, the surface and nitriding furnace body fixed connection of peg, the arc surface sliding connection of peg has the stock, the fixed surface of stock is connected with the layer board, the inside fixed inserting of nitriding furnace body is equipped with the kelly, the arc surface sliding sleeve of kelly has the limiting plate, the inside sliding sleeve of limiting plate is equipped with the lifter, the fixed surface of lifter is connected with the rectangular plate, the one end fixed mounting that the rectangular plate was kept away from to the lifter has the balance plate, the surperficial cover of lifter has the spring, the both ends of spring respectively with balance plate and limiting plate fixed connection.

The effect that above-mentioned part reaches does: through setting up limit structure, can be when welding the pipeline on the nitriding furnace, spacing the pipeline on the nitriding furnace, make things convenient for the staff to weld nitriding furnace and pipeline.

Preferably, the upper end of the balance plate is fixedly connected with a convex block, and the surface of the convex block is provided with an anti-skid protrusion.

The effect that above-mentioned part reaches is: the lug is pulled to slide and simultaneously drive the balance plate to slide, so that the effect of driving the balance plate to slide is achieved.

Preferably, the bottom of the rectangular plate is fixedly provided with a positioning pad, and the positioning pad is a rubber pad.

The effect that above-mentioned part reaches does: the locating pad can increase the friction between the rectangular plate and the pipeline, and the effect of assisting in limiting the nitriding furnace and the pipeline is achieved.

Preferably, the surface of the rectangular plate is rotatably connected with a rotating frame, and the cross section of the rotating frame is U-shaped.

The effect that above-mentioned part reaches is: the swivel mount is rotated, and after the swivel mount rotated certain angle, the surface of swivel mount contacted with the rectangular plate, and rectangular plate can not slide downwards owing to sheltering from of swivel mount at this moment, has reached the effect of restriction rectangular plate to the direction of keeping away from the limiting plate.

Preferably, the surface of nitriding furnace body is equipped with auxiliary structure, auxiliary structure includes two contact pieces, two the surface of contact piece all with nitriding furnace body fixed connection, the inside sliding connection of contact piece has two to bear the frame, the cross-section that bears the frame is "L" shape, four bear two liang of a set of, two sets of bear the inside of frame all fixed the inserting and be equipped with the installation pole.

The effect that above-mentioned part reaches does: through setting up auxiliary structure, can assist the staff to remove the nitriding furnace, improve work efficiency.

Preferably, bolts are connected to the insides of the four bearing frames in a threaded manner, and the bolts are located on the surface of the contact block.

The effect that above-mentioned part reaches is: put the bolt on the surface that bears the frame, rotate the bolt afterwards, the bolt removes to the direction that is close to the contact piece with the help of the screw thread, and after the bolt removed the certain distance, the inside that bears the frame was gone into to the bolt card, and the bolt continues to remove, and the surperficial extrusion contact piece of bolt is fixed between this moment contact piece and the bearing frame, has reached the effect of fixed contact piece and bearing frame.

Preferably, the surfaces of the two bearing frames are fixedly connected with two supporting ropes, and one ends, far away from the bearing frames, of the supporting ropes are rotatably connected with the bolts.

The effect that above-mentioned part reaches is: the support rope can link together bolt and bearing frame, makes things convenient for the staff to use the bolt.

In summary, the following steps:

in this application, through setting up limit structure, can be when with the pipe welding on the nitriding furnace, with the pipeline spacing on the nitriding furnace, make things convenient for the staff to weld nitriding furnace and pipeline.

In this application, through setting up auxiliary structure, can assist the staff to remove the nitriding furnace, improve work efficiency.

Drawings

FIG. 1 is a schematic perspective view of the present application;

FIG. 2 is an enlarged view taken at A of FIG. 1 of the present application;

FIG. 3 is a schematic view of a portion of the structure of FIG. 1 of the present application;

fig. 4 is an enlarged view of fig. 3 of the present application at B.

Illustration of the drawings: 1. a nitriding furnace body; 2. a limiting structure; 201. a clamping rod; 202. a bump; 203. a balance plate; 204. a limiting plate; 205. a spring; 206. a lifting rod; 207. a rectangular plate; 208. a rotating frame; 209. a support plate; 210. sleeving a frame; 211. a hanging rod; 3. an auxiliary structure; 31. a contact block; 32. a carrier; 33. mounting a rod; 34. a bolt; 35. and supporting the ropes.

Detailed Description

Referring to fig. 1, the present application provides a technical solution: the utility model provides a novel well formula evacuation nitriding furnace in advance, includes nitriding furnace body 1, and the surface of nitriding furnace body 1 is equipped with limit structure 2, and through setting up limit structure 2, can be when the pipe welding is on the nitriding furnace, with the pipeline spacing on the nitriding furnace, make things convenient for the staff to weld nitriding furnace and pipeline, the surface of nitriding furnace body 1 is equipped with auxiliary structure 3, through setting up auxiliary structure 3, can assist the staff to remove the nitriding furnace, has improved work efficiency.

The specific arrangement and function of the limiting structure 2 and the auxiliary structure 3 will be described in detail below.

Referring to fig. 2, in the present embodiment: limiting structure 2 includes peg 211, the surface and the 1 fixed connection of nitriding furnace body of peg 211, the arc surface sliding connection of peg 211 has a set frame 210, the fixed surface of set frame 210 is connected with layer board 209, the inside of nitriding furnace body 1 is fixed to be inserted and is equipped with kelly 201, the arc surface sliding sleeve of kelly 201 has limiting plate 204, the inside of limiting plate 204 is slided and is inserted and is equipped with lifter 206, the fixed surface of lifter 206 is connected with rectangular plate 207, the one end fixed mounting that rectangular plate 207 was kept away from to lifter 206 has balance plate 203, the surface cover of lifter 206 has spring 205, the both ends of spring 205 respectively with balance plate 203 and limiting plate 204 fixed connection. The upper end fixedly connected with lug 202 of balance plate 203, the surface of lug 202 is equipped with non-slip raised, pulls lug 202, and lug 202 is gliding drives balance plate 203 and slides simultaneously, has reached the gliding effect of drive balance plate 203. The bottom fixed mounting of rectangular plate 207 has the locating pad, and the locating pad is the rubber pad, and the locating pad can increase the frictional force between rectangular plate 207 and the pipeline, has reached the effect of supplementary spacing nitriding furnace and pipeline. The surface of rectangular plate 207 rotates and is connected with swivel mount 208, and the cross-section of swivel mount 208 is "U" shape, rotates swivel mount 208, and after swivel mount 208 rotated certain angle, the surface of swivel mount 208 contacted with rectangular plate 207, and rectangular plate 207 can not slide downwards owing to the sheltering from of swivel mount 208 at this moment, has reached the effect of restriction rectangular plate 207 to the direction of keeping away from limiting plate 204.

Referring to fig. 3 and 4, specifically, the auxiliary structure 3 includes two contact blocks 31, the surfaces of the two contact blocks 31 are both fixedly connected with the nitriding furnace body 1, two bearing frames 32 are slidably connected inside the contact blocks 31, the cross sections of the bearing frames 32 are L-shaped, the four bearing frames 32 are grouped in pairs, and the mounting rods 33 are fixedly inserted inside the two bearing frames 32. The inner parts of the four carriers 32 are all in threaded connection with the bolts 34, the bolts 34 are located on the surfaces of the contact blocks 31, the bolts 34 are placed on the surfaces of the carriers 32, then the bolts 34 are rotated, the bolts 34 move towards the direction close to the contact blocks 31 through threads, after the bolts 34 move for a certain distance, the bolts 34 are clamped into the inner parts of the carriers 32, the bolts 34 continue to move, the surfaces of the bolts 34 press the contact blocks 31, at this time, the contact blocks 31 and the carriers 32 are fixed, and the effect of fixing the contact blocks 31 and the carriers 32 is achieved. The surface of two bearing frames 32 is all fixedly connected with two supporting ropes 35, and the one end that bears the weight of the frame 32 and is kept away from to supporting rope 35 rotates with bolt 34 to be connected, and bolt 34 and bearing frame 32 can be linked together to supporting rope 35, makes things convenient for the staff to use bolt 34.

Working principle, when the pipeline needs to be welded on the nitriding furnace, the sleeve frame 210 is firstly sleeved on the surface of the hanging rod 211, then the pipeline is placed on the surface of the supporting plate 209 on the hanging rod 211, then the limiting plate 204 is held by one hand, then, the other hand pulls the protrusion 202, the protrusion 202 slides in the direction away from the position-limiting plate 204, the protrusion 202 slides and drives the lifting rod 206 to slide, the lifting rod 206 slides and drives the rectangular plate 207 to slide, after the rectangular plate 207 slides for a certain distance, the protrusion 202 stops being pulled, then the rotating frame 208 is rotated, after the rotating frame 208 rotates a certain angle, the surface of the rotating frame 208 contacts with the rectangular plate 207, the rectangular plate 207 cannot slide away from the stopper plate 204 due to the shielding of the rotating bracket 208, then the limiting plate 204 is sleeved on the surface of the clamping rod 201, then the rotating frame 208 is rotated, after the rotating frame 208 rotates for a certain angle, the surface of the rotating frame 208 is not contacted with the rectangular plate 207 any more, at this time, the rectangular plate 207 slides in the direction far away from the limiting plate 204, the balance plate 203 can also slide, the balance plate 203 slides under the action of the tension of the spring 205, the balance plate 203 slides in the direction close to the pipeline, the balance plate 203 slides while driving the lifting rod 206 to slide, the lifting rod 206 slides while driving the rectangular plate 207 to slide, the rectangular plate 207 slides while driving the positioning pad to slide, after the positioning pad slides for a certain distance, the surface of the positioning pad is in contact with the pipeline, at the moment, the pipeline is limited on the nitriding furnace, at the moment, workers can weld the pipeline on the nitriding furnace, in the process, the staff does not need to hold the pipeline all the time by hands, and by arranging the limiting structure 2, can be when welding the pipeline on the nitriding furnace, with the pipeline spacing on the nitriding furnace, make things convenient for the staff to weld nitriding furnace and pipeline.

In this application, when the nitriding furnace needs to be moved, firstly, the mounting rod 33 is utilized to insert the bearing frame 32 into the contact block 31, then the bolt 34 is placed on the surface of the bearing frame 32, then the bolt 34 is rotated, the bolt 34 moves towards the direction close to the contact block 31 by virtue of threads, after the bolt 34 moves for a certain distance, the bolt 34 is clamped into the bearing frame 32, the bolt 34 continues to move, the surface of the bolt 34 extrudes the contact block 31, at this time, the contact block 31 and the bearing frame 32 are fixed, then the mounting rod 33 is held by hand, then the mounting rod 33 is moved, the bearing frame 32 is driven to move while the mounting rod 33 moves, the contact block 31 is driven to move while the bearing frame 32 moves, the nitriding furnace is driven while the contact block 31 moves, the effect of driving the nitriding furnace to move is achieved, by setting the auxiliary structure 3, the nitriding furnace can be assisted by a worker to move, and the working efficiency is improved.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Claims

1. The utility model provides a novel well formula evacuation nitriding furnace in advance, includes nitriding furnace body (1), its characterized in that: the surface of nitriding furnace body (1) is equipped with limit structure (2), limit structure (2) are including peg (211), the surface and nitriding furnace body (1) fixed connection of peg (211), the arc surface sliding connection of peg (211) has set frame (210), the fixed surface that is connected with layer board (209) of set frame (210), the inside fixed of nitriding furnace body (1) is inserted and is equipped with kelly (201), the arc surface sliding connection of kelly (201) has limiting plate (204), the inside slip of limiting plate (204) is inserted and is equipped with lifter (206), the fixed surface of lifter (206) is connected with rectangular plate (207), the one end fixed mounting that rectangular plate (207) were kept away from in lifter (206) has balance plate (203), the surface cover of lifter (206) has spring (205), the both ends of spring (205) respectively with balance plate (203) and limiting plate (204) fixed connection.

2. The novel well type pre-vacuumizing nitriding furnace as claimed in claim 1, is characterized in that: the upper end of the balance plate (203) is fixedly connected with a convex block (202), and the surface of the convex block (202) is provided with an anti-skid projection.

3. The novel well type pre-vacuumizing nitriding furnace as claimed in claim 1, is characterized in that: the bottom of the rectangular plate (207) is fixedly provided with a positioning pad which is a rubber pad.

4. The novel well type pre-vacuumizing nitriding furnace as claimed in claim 1, is characterized in that: the surface of the rectangular plate (207) is rotatably connected with a rotating frame (208), and the cross section of the rotating frame (208) is U-shaped.

5. The novel well type pre-vacuumizing nitriding furnace as claimed in claim 1 is characterized in that: the surface of nitriding furnace body (1) is equipped with auxiliary structure (3), auxiliary structure (3) include two contact blocks (31), two the surface of contact block (31) all with nitriding furnace body (1) fixed connection, the inside sliding connection of contact block (31) has two to bear frame (32), the cross-section that bears frame (32) is "L" shape, four bear two liang of a set of, two sets of bear the inside of bearing frame (32) and all be fixed the inserting and be equipped with installation pole (33).

6. The novel well type pre-vacuumizing nitriding furnace as claimed in claim 5, is characterized in that: the insides of the four bearing frames (32) are all connected with bolts (34) in a threaded mode, and the bolts (34) are located on the surface of the contact block (31).

7. The novel well type pre-vacuumizing nitriding furnace as claimed in claim 6, is characterized in that: the surface of the two bearing frames (32) is fixedly connected with two supporting ropes (35), and one ends, far away from the bearing frames (32), of the supporting ropes (35) are rotatably connected with the bolts (34).