CN219385255U

CN219385255U - Intermediate frequency heat treatment furnace for chain processing

Info

Publication number: CN219385255U
Application number: CN202320827116.7U
Authority: CN
Inventors: 张帅
Original assignee: Tai'an Ruili Mechanical Equipment Manufacturing Co ltd
Current assignee: Tai'an Ruili Mechanical Equipment Manufacturing Co ltd
Priority date: 2023-04-10
Filing date: 2023-04-10
Publication date: 2023-07-21
Anticipated expiration: 2033-04-10

Abstract

The utility model provides an intermediate frequency heat treatment furnace for chain processing, which relates to the technical field of chain heat treatment and comprises a heat treatment furnace body, a first support plate, a second support plate and an intermediate bin, wherein one end of the intermediate bin is fixedly connected with a second bin mechanism, and the other end of the intermediate bin is fixedly connected with a first bin mechanism. According to the utility model, the chain to be heat-treated is placed in the second bin mechanism, at the moment, the moving block in the first bin mechanism is positioned in the second bin mechanism, one end of the chain is clamped, the other end of the chain is also fixed in the second bin mechanism, then the servo motor drives the reel to rotate, the moving block slides in the bin, the moving block drives the chain clamp assembly, the chain clamp assembly drives the chain to be heat-treated to be unfolded in the middle bin, then the heat treatment furnace body is started to heat treat the chain, and the chain is tensioned in the heat treatment furnace body, so that the heat is uniformly received everywhere of the chain, and the heat treatment effect is improved.

Description

Intermediate frequency heat treatment furnace for chain processing

Technical Field

The utility model relates to the technical field of chain heat treatment, in particular to an intermediate frequency heat treatment furnace for chain processing.

Background

The chain has higher wear resistance and corrosion resistance, before leaving the factory, the chain is subjected to heavy test and multiple processes, wherein one process is the heat treatment process of the chain, the heat treatment is a process method for heating, preserving heat, cooling and the like the metal chain, the performance of the chain is controlled by changing the structure of the surface of a metal material, the advantages of the heat treatment process of the chain are numerous, an intermediate frequency heat treatment furnace is used for carrying out the heat treatment of the chain, and the heat treatment furnace is an electric furnace or a fuel furnace for heating furnace burden heat treatment. Typical heat treatment furnaces include a box-type resistance furnace, a well-type resistance furnace, a gas carburizing furnace, a salt bath furnace, and the like. Continuous furnaces are typically used in which workpieces are continuously fed from a charging gate, passed through a furnace, and continuously discharged from a discharging gate. In general, the furnace is carried in a manner that a workpiece is carried on a heat-resistant steel rail and is transferred by a step-type moving beam or a push rod.

For example, chinese patent CN203928747U discloses an online chain transmission heat treatment furnace, which comprises a driving sprocket, a chimney, a gas burner, a furnace heating zone, a waste gas collecting device, a driven sprocket, a high temperature resistant transmission chain, a chain tension wheel, a speed reducing sprocket and a power motor; the power motor drives the speed reducing chain wheel to rotate, the high-temperature resistant transmission chain drives the workpiece to heat in the heating area of the furnace body, and waste gas generated by combustion in the heating area of the furnace body is collected and discharged by the waste gas collecting device and the chimney. According to the utility model, after the workpieces are processed, the high-temperature-resistant transmission chain sends the workpieces out of the heating area of the furnace body to the production line below. This heat treatment mode works without the need of an operator. The furnace body has lower use cost and better automation degree.

In the prior art, the chains are placed into a heat treatment furnace for treatment, the chains are generally wound together and are directly placed into the furnace, so that the wound inner-layer chains cannot receive enough heat, and the heat treatment cannot be carried out in place, so that the expected effect cannot be achieved.

Disclosure of Invention

The utility model aims to solve the problems that the chain is put into a heat treatment furnace for treatment, the chain is generally coiled together and is directly put into the furnace, so that the coiled inner-layer chain does not receive enough heat and the heat treatment is not in place, and the expected effect is not achieved.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a chain processing is with intermediate frequency heat treatment furnace, includes heat treatment furnace body, first backup pad, second backup pad and intermediate bin, the one end fixedly connected with second storehouse mechanism of intermediate bin, the first storehouse mechanism of the other end fixedly connected with of intermediate bin, first storehouse mechanism includes chain clamp subassembly, chain clamp subassembly includes the column check, one side fixedly connected with movable block of column check, the inside rotation of column check is connected with sector gear, sector gear's upside fixedly connected with quarter bar, sector gear's downside meshing is connected with tooth post, the outside of tooth post with the inside of column check cup joints, the one end swing joint of tooth post has splint, the quantity of splint is two splint with the inside swing joint of column check.

Preferably, the outside slip joint of movable block has the bin check, the one end fixed mounting of bin check has servo motor.

Preferably, a reel is fixedly arranged on the rotating shaft of the servo motor, and the reel is positioned inside one end of the bin.

Preferably, the reel is movably connected with a finished chain, and the other end of the finished chain is sleeved with the other end of the moving block.

Preferably, the structure of the second bin mechanism is identical to that of the first bin mechanism, and the positions of the second bin mechanism and the first bin mechanism are mirror symmetry with respect to the heat treatment furnace body.

Preferably, one side of the heat treatment furnace body is fixedly connected with one side of the first support plate, and the other side of the heat treatment furnace body is fixedly connected with one side of the second support plate.

Preferably, the lower side of the second bin mechanism is fixedly connected with the upper side of the first supporting plate, the lower side of the first bin mechanism is fixedly connected with the upper side of the second supporting plate, and the middle bin is located in the middle of the inner cavity of the heat treatment furnace body.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. according to the utility model, the first bin mechanism is arranged to realize tensioning of the chain, so that the heat is uniformly received at all parts of the chain, the heat treatment effect is improved, the chain to be heat treated is placed in the second bin mechanism, at the moment, the moving block in the first bin mechanism is positioned in the second bin mechanism, one end of the chain is placed between two clamping plates, the short rod is sleeved by the sleeve, the short rod is stirred to enable the meshing tooth column to move in the column grid, one end of the tooth column pushes the two clamping plates to move outwards, the two clamping plates are gradually reduced because the groove in the column grid is gradually reduced, one end of the chain is clamped, the other end of the chain is also fixed in the second bin mechanism, then the servo motor is started, the servo motor drives the reel to rotate, the finished product chain is contracted, the moving block slides in the bin, the moving block drives the chain clamp assembly, the chain clamp assembly drives the chain to be heat treated in the middle bin, then the heat treatment furnace body is started to heat treat the chain, and the chain is tensioned in the heat treatment furnace body, and the heat treatment furnace body is beneficial to heat treatment.

2. According to the utility model, the chain to be heat treated is placed in the second bin mechanism by arranging the first bin mechanism and the second bin mechanism, the first bin mechanism and the second bin mechanism are matched, so that the chain to be heat treated is unfolded in the middle bin, the heat treatment furnace body starts to heat treat the chain, the chain is tensioned in the heat treatment furnace body, the heat is uniformly received at all parts of the chain, after the treatment is finished, the finished chain is continuously rolled, the heat treated chain enters the bin, at the moment, the chain clamp assemblies at the two ends are loosened, the chain is taken out, the next chain to be heat treated is replaced, the operation is performed similarly, and the chain is taken out from the second bin mechanism, so that the circulation is realized, the operation is more convenient, and the working efficiency is improved.

Drawings

Fig. 1 is a schematic diagram showing a three-dimensional structure of an intermediate frequency heat treatment furnace for chain processing;

fig. 2 is a schematic perspective view showing a second view angle of an intermediate frequency heat treatment furnace for chain processing according to the present utility model;

FIG. 3 is a schematic view showing the structure of a first bin mechanism in an intermediate frequency heat treatment furnace for chain processing;

fig. 4 is a schematic structural view of a chain clamp assembly in an intermediate frequency heat treatment furnace for chain processing according to the present utility model.

Legend description: 1. a heat treatment furnace body; 2. a first cartridge mechanism; 21. a reel; 22. a servo motor; 23. a finished chain; 24. a moving block; 25. a chain clip assembly; 251. a short bar; 252. a sector gear; 253. a column grid; 254. tooth columns; 255. a clamping plate; 26. a compartment; 3. a second bin mechanism; 4. a first support plate; 5. a second support plate; 6. and (5) an intermediate bin.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Embodiment 1 as shown in fig. 1 to 4, the present utility model provides an intermediate frequency heat treatment furnace for chain processing.

The specific arrangement and function thereof will be described in detail below.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, an intermediate frequency heat treatment furnace for chain processing, including heat treatment furnace body 1, first backup pad 4, second backup pad 5 and intermediate bin 6, the one end fixedly connected with second storehouse mechanism 3 of intermediate bin 6, the other end fixedly connected with first storehouse mechanism 2 of intermediate bin 6, first storehouse mechanism 2 includes chain clamp subassembly 25, chain clamp subassembly 25 includes column check 253, one side fixedly connected with movable block 24 of column check 253, the inside rotation of column check 253 is connected with sector gear 252, the upside fixedly connected with quarter bar 251 of sector gear 252, the downside meshing of sector gear 252 is connected with tooth post 254, the outside of tooth post 254 cup joints with the inside of column check 253, the one end movable joint of tooth post 254 has splint 255, the quantity of splint 255 is two, two splint and the inside movable joint of column check 253, the outside slip joint of movable block 24 has storehouse check 26, the one end fixedly mounted of storehouse check 26 has servo motor 22, the axis of rotation fixed mounting 21 of servo motor 22, the one end 21 is located inside of storehouse 26, the movable connection 23 of the inside of movable block 21 has the spool 23 of the finished product spool, the other end 23 cup joints with the movable spool of chain 23.

The whole first bin mechanism 2 achieves the effect that by placing a chain to be heat-treated in the second bin mechanism 3, at the moment, a moving block 24 in the first bin mechanism 2 is positioned in the second bin mechanism 3, one end of the chain is placed between two clamping plates 255, a sleeve is used for sleeving a short rod 251, the short rod 251 is pulled to enable a meshing tooth column 254 to move in a column lattice 253, one end of the tooth column 254 pushes the two clamping plates 255 to move outwards, the two clamping plates 255 are close to the middle due to the fact that grooves in the column lattice 253 are gradually reduced, one end of the chain is clamped, the other end of the chain is fixed in the second bin mechanism 3, then a servo motor 22 is started, the servo motor 22 drives a scroll 21 to rotate, a finished product chain 23 is contracted, the finished product chain 23 pulls the moving block 24 to slide in the bin 26, the moving block 24 drives a chain clamp assembly 25, the chain to be heat-treated in the middle bin 6 is stretched, then the heat treatment furnace body 1 starts to heat-treat the chain, the chain is tensioned in the heat treatment furnace body 1, and the heat treatment effect of uniformly receiving heat treatment of the chain is improved.

As shown in fig. 1, 2 and 3, the structure of the second bin mechanism 3 is consistent with that of the first bin mechanism 2, the positions of the second bin mechanism 3 and the first bin mechanism 2 are mirror symmetrical with respect to the heat treatment furnace body 1, one side of the heat treatment furnace body 1 is fixedly connected with one side of the first support plate 4, the other side of the heat treatment furnace body 1 is fixedly connected with one side of the second support plate 5, the lower side of the second bin mechanism 3 is fixedly connected with the upper side of the first support plate 4, the lower side of the first bin mechanism 2 is fixedly connected with the upper side of the second support plate 5, and the middle bin 6 is positioned in the middle of the inner cavity of the heat treatment furnace body 1.

The whole effect that reaches is, through setting up first storehouse mechanism 2 and second storehouse mechanism 3, place the chain that needs heat treatment in the second storehouse mechanism 3, the cooperation of first storehouse mechanism 2 and second storehouse mechanism 3, make the chain of heat treatment expand in intermediate bin 6, heat treatment furnace body 1 starts and carries out heat treatment to the chain, the chain is taut in heat treatment furnace body 1, make the everywhere of chain evenly accept the heat, after the processing, finished product chain 23 continues to be rolled up, the chain that heat treatment is good enters into in bin 26, chain clamp assembly 25 at both ends loosens at this moment, take out the chain, change the chain that needs heat treatment next simultaneously, operate equally, take out from the second storehouse mechanism 3, so cycle, make the operation more convenient, improve work efficiency.

The application method and the working principle of the device are as follows: when the intermediate frequency heat treatment furnace for processing the chain is used, the chain to be heat treated is placed in the second bin mechanism 3, at the moment, the moving block 24 in the first bin mechanism 2 is positioned in the second bin mechanism 3, one end of the chain is placed between the two clamping plates 255, the short rod 251 is sleeved by the sleeve, the short rod 251 is pulled to enable the meshing tooth column 254 to move in the column lattice 253, one end of the tooth column 254 pushes the two clamping plates 255 to move outwards, the two clamping plates 255 are close towards the middle due to the gradual reduction of the grooves in the column lattice 253, one end of the chain is clamped, the other end of the chain is fixed in the second bin mechanism 3, then the servo motor 22 is started, the servo motor 22 drives the scroll 21 to rotate, the finished product chain 23 is contracted, the finished product chain 23 pulls the moving block 24, the movable block 24 slides in the bin 26, the movable block 24 drives the chain clamp assembly 25, the chain clamp assembly 25 drives the chain needing heat treatment to be unfolded in the middle bin 6, then the heat treatment furnace body 1 starts to heat treat the chain, the chain is tensioned in the heat treatment furnace body 1, the heat treatment effect is improved, after the treatment is finished, the finished chain 23 continues to be rolled, the chain after the heat treatment enters the bin 26, at the moment, the chain clamp assemblies 25 at the two ends are loosened, the chain is taken out, the next chain needing heat treatment is replaced, the operation is performed similarly, the chain is taken out from the second bin mechanism 3, and the circulation is performed, so that the operation is more convenient, and the working efficiency is improved.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. The utility model provides a chain processing is with intermediate frequency heat treatment furnace, includes heat treatment furnace body (1), first backup pad (4), second backup pad (5) and intermediate bin (6), its characterized in that: one end fixedly connected with second storehouse mechanism (3) of intermediate bin (6), the other end fixedly connected with first storehouse mechanism (2) of intermediate bin (6), first storehouse mechanism (2) are including chain clamp subassembly (25), chain clamp subassembly (25) are including post check (253), one side fixedly connected with movable block (24) of post check (253), the inside rotation of post check (253) is connected with sector gear (252), the upside fixedly connected with quarter gear (252) quarter bar (251), the downside meshing of sector gear (252) is connected with tooth post (254), the outside of tooth post (254) with the inside of post check (253) cup joints, the one end swing joint of tooth post (254) has splint (255), the quantity of splint (255) is two, two splint (255) with the inside swing joint of post check (253).

2. The intermediate frequency heat treatment furnace for chain processing according to claim 1, wherein: the outside slip joint of movable block (24) has bin check (26), the one end fixed mounting of bin check (26) has servo motor (22).

3. The intermediate frequency heat treatment furnace for chain processing according to claim 2, wherein: the rotating shaft of the servo motor (22) is fixedly provided with a scroll (21), and the scroll (21) is positioned inside one end of the bin (26).

4. A chain processing intermediate frequency heat treatment furnace according to claim 3, wherein: the inside swing joint of spool (21) has finished product chain (23), the other end of finished product chain (23) with the other end of movable block (24) cup joints.

5. The intermediate frequency heat treatment furnace for chain processing according to claim 1, wherein: the structure of the second bin mechanism (3) is consistent with that of the first bin mechanism (2), and the positions of the second bin mechanism (3) and the first bin mechanism (2) are in mirror symmetry with respect to the heat treatment furnace body (1).

6. The intermediate frequency heat treatment furnace for chain processing according to claim 1, wherein: one side of the heat treatment furnace body (1) is fixedly connected with one side of the first supporting plate (4), and the other side of the heat treatment furnace body (1) is fixedly connected with one side of the second supporting plate (5).

7. The intermediate frequency heat treatment furnace for chain processing according to claim 6, wherein: the lower side of the second bin mechanism (3) is fixedly connected with the upper side of the first supporting plate (4), the lower side of the first bin mechanism (2) is fixedly connected with the upper side of the second supporting plate (5), and the middle bin (6) is positioned in the middle of the inner cavity of the heat treatment furnace body (1).