CN215713320U

CN215713320U - Combined vacuum gas nitriding equipment

Info

Publication number: CN215713320U
Application number: CN202122066667.XU
Authority: CN
Inventors: 李海生; 李小鹏
Original assignee: Wuxi Lian Zhi Heng Technology Co ltd
Current assignee: Wuxi Lian Zhi Heng Technology Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-02-01
Anticipated expiration: 2031-08-30

Abstract

The utility model discloses combined vacuum gas nitriding equipment which comprises a furnace body, a lifting hydraulic cylinder and a ladder stand, wherein the ladder stand is connected with the furnace body in a welding manner, two groups of supporting mechanisms are arranged between the ladder stand and the furnace body, each supporting mechanism comprises an extending block and a fixing block, an inserting block is arranged at the bottom of the extending block, a thread groove is formed in the inserting block, a groove and a moving hole are respectively formed in the fixing block, and the bottom of the inserting block can penetrate into the groove; the ladder stand is convenient to support when being welded on a furnace body through the designed supporting mechanism, the complex situation that welding operation can be carried out only after an operator lifts the ladder stand by hands during traditional welding is avoided, the operation is convenient, time and labor are saved, and the working efficiency of the operator is accelerated.

Description

Combined vacuum gas nitriding equipment

Technical Field

The utility model belongs to the technical field of vacuum nitriding furnaces, and particularly relates to combined vacuum gas nitriding equipment.

Background

When the workpiece is subjected to nitriding treatment, a vacuum nitriding furnace is used, nitrogen atoms can permeate into the surface layer of the workpiece in a vacuum environment, and the nitrided workpiece has the characteristics of excellent wear resistance, fatigue resistance, corrosion resistance and high temperature resistance.

Present vacuum nitriding furnace is at the in-process that uses, operating personnel can open the bell and then climb the nitridation condition of the inside work piece of observation equipment on the cat ladder, and the cat ladder all welds on the furnace body, the suitable position department of cat ladder to furnace body is being lifted to the hand support that needs operating personnel at the welded in-process, then weld it through welding equipment, complex operation like this, waste time and energy, operating personnel operating efficiency has been reduced, and the hand also can appear tired problem at the back operating personnel's of the time of lifting arm of having a specified duration, for this reason we propose a modular vacuum gas nitriding apparatus.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide combined vacuum gas nitriding equipment, which aims to solve the problems that in the background art, in the use process of the existing vacuum nitriding furnace, an operator can open a furnace cover and then climb on a crawling ladder to observe the nitriding condition of a workpiece in the equipment, the crawling ladder is welded on a furnace body, the hand of the operator is required to lift the crawling ladder to a proper position of the furnace body in the welding process, and then the furnace body is welded through welding equipment, so that the operation is complicated, time and labor are wasted, the operation efficiency of the operator is reduced, and the arm of the operator can be tired after the hand is lifted for a long time.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a modular vacuum gas nitriding apparatus, includes furnace body, promotion pneumatic cylinder and cat ladder, the cat ladder with pass through welded connection between the furnace body, the cat ladder with be provided with two sets of supporting mechanism between the furnace body, supporting mechanism is including extending piece and fixed block, the bottom of extending the piece is provided with the inserted block, the thread groove has been seted up to the inside of inserted block, the inside of fixed block is seted up flutedly and is removed the hole respectively, the bottom of inserted block can penetrate the inside of recess.

Preferably, an L-shaped plate is arranged on the side face of the fixing block, a screw hole is formed in the L-shaped plate, a stud is connected to the inner thread of the screw hole in a threaded manner, and one end of the stud can penetrate through the moving hole and extend to the inner portion of the thread groove.

Preferably, the other end of the stud is provided with a handle, the fixing block is positioned on the front surface of the furnace body, and the extending block is positioned on the side surface of the furnace body.

Preferably, the bottom of the furnace body is provided with a moving mechanism, the moving mechanism comprises a base, pulleys are arranged at corners around the bottom of the base, the bottom of the base is further provided with two groups of fixing columns, screw sockets are formed in the fixing columns, adjusting screws are connected to the screw sockets through threads, and balance bottom plates are arranged at the bottoms of the adjusting screws.

Preferably, one side of the furnace body is provided with a heating element, the lifting hydraulic cylinder is provided with an L-shaped mounting plate, and the mounting plate is provided with a fan.

Preferably, the top of the furnace body is provided with a furnace cover, and the other side of the furnace body is provided with a fixing piece.

Compared with the prior art, the utility model has the beneficial effects that:

(1) the ladder stand is convenient to support when being welded on a furnace body through the designed supporting mechanism, the complex situation that welding operation can be carried out only after an operator lifts the ladder stand by hands during traditional welding is avoided, the operation is convenient, time and labor are saved, and the working efficiency of the operator is accelerated.

(2) The utility model is convenient to move the equipment according to the situation in use through the designed moving mechanism, saves the time and the energy consumed in moving the equipment, and the balance bottom plate can provide a supporting function for the base, so that the equipment is more stably placed.

Drawings

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

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

FIG. 3 is a schematic cross-sectional view of the fixing block and the L-shaped plate of the present invention;

FIG. 4 is a schematic view of the connecting structure of the adjusting screw and the balance base plate of the present invention;

in the figure: 1. a furnace cover; 2. a lifting hydraulic cylinder; 3. climbing a ladder; 4. a furnace body; 5. a pulley; 6. fixing a column; 7. a base; 8. a heating element; 9. a fan; 10. an extension block; 11. a fixed block; 12. an L-shaped plate; 13. a stud; 14. inserting a block; 15. a thread groove; 16. a groove; 17. moving the hole; 18. a fixing member; 19. a screw hole; 20. adjusting the screw rod; 21. and balancing the bottom plate.

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. 1-4, the present invention provides a technical solution: a combined vacuum gas nitriding device comprises a furnace body 4, a lifting hydraulic cylinder 2 and a ladder stand 3, wherein the ladder stand 3 is connected with the furnace body 4 through welding, two groups of supporting mechanisms are arranged between the ladder stand 3 and the furnace body 4, each supporting mechanism comprises an extending block 10 and a fixing block 11, an inserting block 14 is arranged at the bottom of each extending block 10, a thread groove 15 is formed in each inserting block 14, a groove 16 and a moving hole 17 are respectively formed in each fixing block 11, the bottom of each inserting block 14 can penetrate into the corresponding groove 16, an L-shaped plate 12 is arranged on the side surface of each fixing block 11, a screw hole 19 is formed in each L-shaped plate 12, a stud 13 is in threaded connection with the inner part of each screw hole 19, one end of each stud 13 can penetrate through the corresponding moving hole 17 and extend into the corresponding thread groove 15, a handle is arranged at the other end of each stud 13, each fixing block 11 is positioned on the front surface of the furnace body 4, each extending block 10 is positioned on the side surface of the furnace body 4, and passes through the designed supporting mechanisms, be convenient for can support cat ladder 3 when welding cat ladder 3 to furnace body 4 on, need operating personnel to lift cat ladder 3 with the hand and then just can carry out the loaded down with trivial details condition of welding operation when having avoided traditional welding, convenient operation, labour saving and time saving has accelerated operating personnel's work efficiency.

In this embodiment, it is preferred, the bottom of furnace body 4 is provided with moving mechanism, moving mechanism includes base 7, base 7's bottom corner all is provided with pulley 5 all around, base 7's bottom still is provided with two sets of fixed columns 6, the screw socket has been seted up to fixed column 6's inside, the inside threaded connection of screw socket has adjusting screw 20, adjusting screw 20's bottom is provided with balanced bottom plate 21, moving mechanism through the design, in use can be convenient for remove equipment according to the condition very conveniently, the time and energy that consume when having practiced thrift equipment removal, balanced bottom plate 21 can provide the supporting role to base 7, it is more steady when making equipment place.

In this embodiment, preferably, a heating element 8 is disposed on one side of the furnace body 4, an L-shaped mounting plate is disposed on the lifting hydraulic cylinder 2, and a fan 9 is disposed on the mounting plate.

In this embodiment, preferably, the furnace cover 1 is disposed on the top of the furnace body 4, the fixing member 18 is disposed on the other side of the furnace body 4, and the lifting hydraulic cylinder 2 is combined with the furnace body 4 through the fixing member 18, so as to conveniently lift and open the furnace cover 1.

The working principle and the using process of the utility model are as follows:

the type of the lifting hydraulic cylinder 2 used by the utility model is FA-80-100T, when the lifting hydraulic cylinder is used, the ladder stand 3 is placed at a proper position on the front side of the furnace body 4, then the bottom of the insert block 14 is inserted into the groove 16, at the moment, a handle at one end of the stud 13 is held to rotate towards the direction close to the fixing block 11, the stud 13 is driven to rotate, then one end of the stud 13 is screwed into the inner part of the thread groove 15, at the moment, the insert block 14 can be clamped tightly, the ladder stand 3 can be supported, and finally the ladder stand 3 is welded on the furnace body 4 through welding equipment;

when the equipment needs to be moved, the balance bottom plate 21 is rotated upwards, when the balance bottom plate 21 is separated from the ground, the balance bottom plate can be moved, the pulley 5 rolls to drive the equipment to move, when the balance bottom plate 21 is moved to a proper position, the balance bottom plate 21 is rotated downwards, and then the balance bottom plate 21 is contacted with the ground.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a modular vacuum gas nitriding apparatus, includes furnace body (4), promotion pneumatic cylinder (2) and cat ladder (3), its characterized in that: cat ladder (3) with through welded connection between furnace body (4), cat ladder (3) with be provided with two sets of supporting mechanism between furnace body (4), supporting mechanism is including extending piece (10) and fixed block (11), the bottom of extending piece (10) is provided with inserted block (14), thread groove (15) have been seted up to the inside of inserted block (14), the inside of fixed block (11) is seted up flutedly (16) and is removed hole (17) respectively, the bottom of inserted block (14) can penetrate the inside of recess (16).

2. The combined vacuum gas nitriding apparatus according to claim 1, wherein: the side of fixed block (11) is provided with L shaped plate (12), screw (19) have been seted up to the inside of L shaped plate (12), the inside threaded connection of screw (19) has double-screw bolt (13), the one end of double-screw bolt (13) can pass removal hole (17) and extend to the inside of thread groove (15).

3. The combined vacuum gas nitriding apparatus according to claim 2, wherein: the other end of the stud (13) is provided with a handle, the fixing block (11) is positioned on the front surface of the furnace body (4), and the extending block (10) is positioned on the side surface of the furnace body (4).

4. The combined vacuum gas nitriding apparatus according to claim 3, wherein: the bottom of furnace body (4) is provided with moving mechanism, moving mechanism includes base (7), the bottom corner all around of base (7) all is provided with pulley (5), the bottom of base (7) still is provided with two sets of fixed columns (6), the screw socket has been seted up to the inside of fixed column (6), the inside threaded connection of screw socket has adjusting screw (20), the bottom of adjusting screw (20) is provided with balanced bottom plate (21).

5. The combined vacuum gas nitriding apparatus according to claim 4, wherein: one side of the furnace body (4) is provided with a heating element (8), the lifting hydraulic cylinder (2) is provided with an L-shaped mounting plate, and the mounting plate is provided with a fan (9).

6. The combined vacuum gas nitriding apparatus according to claim 5, wherein: the furnace cover (1) is arranged at the top of the furnace body (4), and a fixing piece (18) is arranged on the other side of the furnace body (4).