CN115584383A

CN115584383A - Sectional heat treatment industrial furnace

Info

Publication number: CN115584383A
Application number: CN202211291064.2A
Authority: CN
Inventors: 乔爱臣; 乔建军; 乔爱祥
Original assignee: Jiangsu Jinguan Furnace Industry Co ltd
Current assignee: Jiangsu Jinguan Furnace Industry Co ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-01-10
Anticipated expiration: 2042-10-21
Also published as: CN115584383B

Abstract

The invention relates to the technical field of industrial furnaces, in particular to a sectional heat treatment industrial furnace. The heat treatment industrial furnace assembly comprises an industrial furnace body, an internal arrangement frame, a placement bottom plate, a machined part, a side storage frame, an upper moving rod and a lower moving rod, a control telescopic rod moves upwards, the linkage rope can be loosened at the moment, the control telescopic rod can push the jacking staggered plate by means of the accepting connecting rod, a movement connecting rod can slide in the guide sliding groove, the jacking staggered plate moves upwards, the jacking staggered plate can push the side of the machined part at the moment, the machined part rotates, the pressing fixed plate can not cover the machined part, each side face of the machined part can be uniformly heated, the machined part can be uniformly heat-treated, the quality of the machined part machined in the mode is better, in the uniform heat treatment process of the machined part, the pressing fixed plate can not lock the position of the machined part, and the machined part can rotate conveniently.

Description

Sectional heat treatment industrial furnace

Technical Field

The invention relates to the technical field of industrial furnaces, in particular to a sectional heat treatment industrial furnace.

Background

Generally, the heat treatment of shaft forging workpieces in the mechanical and metallurgical industries is completed by adopting an integral well type industrial furnace. The integral shaft furnace belongs to a large heat treatment industrial furnace, and is generally designed and built according to the outline dimension of the maximum product processed by the furnace so as to meet the requirements of hot processing workpieces of all dimensions. However, due to the above design, the whole shaft type industrial furnace has the following disadvantages. The method has the advantages of high requirements on plants, large occupied area, complex equipment, high construction cost and long construction period. In addition to the above-mentioned drawbacks in terms of construction, there are also some drawbacks in the practical application of the known shaft industrial furnaces. For most enterprises, the large-size long-shaft workpieces are produced in a small quantity, and the large-size long-shaft workpieces are mainly medium-length and short-length shaft castings and forgings. However, due to the limitation of the existing heat treatment industrial furnace, the processed workpieces with medium and short lengths are also subjected to heat treatment in the same industrial furnace, so that a large residual space exists in the industrial furnace, the occupation ratio of the space in the industrial furnace is low, and the energy consumption of the industrial furnace is directly increased. Therefore, in order to solve the defects of the integral industrial furnace, people provide the sectional type heat treatment industrial furnace, and the sectional type heat treatment industrial furnace can be used for shaft type casting and forging pieces with different lengths.

Wherein in the middle of the sectional type heat treatment industrial furnace, the flaming device has been arranged to the both sides of industrial furnace, realize the heat treatment to the machined part, can place the machined part in the inside of sectional type heat treatment industrial furnace simultaneously, realize the heat treatment to the machined part, but in the middle of the above-mentioned sectional type heat treatment industrial furnace, the flaming device is only arranged in the both sides of industrial furnace, this just leads to the machined part to have both sides directly to receive the heating of flaming device, and the other side of machined part will have the inhomogeneous condition of being heated, lead to the heat treatment of machined part to process and have the defect, if constantly open sectional type heat treatment industrial furnace and rotate the machined part, influence the heat treatment of machined part and process, lead to the finished product quality of the heat treatment of machined part to be low.

Disclosure of Invention

The present invention aims to provide a staged heat treatment industrial furnace to solve the problems mentioned in the above process.

In order to achieve the purpose, the invention provides the following technical scheme: a sectional heat treatment industrial furnace comprises an industrial furnace body, an internal arrangement frame, a placement bottom plate, a workpiece, a side edge storage frame, an upper moving rod, a lower pressing fixed plate, an anti-sway rod and a first spring, wherein the internal arrangement frame is fixed at the lower side of the interior of the industrial furnace body, the placement bottom plate is fixed at the upper side of the internal arrangement frame, the workpiece is placed on the placement bottom plate, frame symmetrical arrangement is accomodate to the side in the one side of settling the frame in inside, and wherein the upside of frame is accomodate at the side to the upper and lower carriage release lever insert, press down the upside that the fixed plate was fixed at the upper and lower carriage release lever, wherein prevent that the down tube is fixed at the inside intermediate position that the frame was accomodate to the side, first spring housing is on preventing the down tube, and wherein the linkage installation component has been placed to the inside symmetry of inside settling the frame, one side that the frame was accomodate to the side was kept away from to inside settling arranges the guide and promotes the subassembly.

Preferably, place the bottom plate and be the arc, wherein the frame is accomodate to the side and fix on the industrial furnace body, press down the fixed plate and be in and place the bottom plate directly over, wherein first spring housing is on preventing the down tube, first spring is in the downside of upper and lower carriage release lever.

Preferably, the inside intermediate position of the frame is settled to inside arranges fixed connection's control telescopic link, and wherein swing joint's the connecting rod of accepting is arranged to the upside of control telescopic link, the opposite side of accepting the connecting rod arranges swing joint's top and moves wrong board, and wherein the top is moved wrong board embedding and is being placed the inside of bottom plate, the top is moved one side of wrong board and is run through and arrange the motion connecting rod, and wherein the motion connecting rod runs through one side cover that the top moved wrong board and has the second spring.

Preferably, the linkage installation component comprises an installation support plate, a linkage rope, a fixed attachment plate, a protruding block, a movable attachment plate and a twisting screw, wherein the installation support plate is symmetrically fixed at two sides of the control telescopic rod, one side of the linkage rope is fixed on the installation support plate, the other side of the linkage rope is fixed on the lower pressing fixed plate, the fixed attachment plate is embedded and fixed in the installation support plate, the protruding block is uniformly fixed on the fixed attachment plate, the movable attachment plate is fixed on the installation support plate, the twisting screw is movably connected at the middle position of one side of the movable attachment plate, and the twisting screw is in threaded connection with the installation support plate.

Preferably, the guiding and pushing assembly comprises a D-shaped guiding frame, a guiding chute, a communicating groove, an upper baffle, a side projection and a stop block, wherein the guiding chute is arranged at one side of the D-shaped guiding frame, the communicating groove penetrates through the upper side of the D-shaped guiding frame, one side of the upper baffle is arranged inside the communicating groove, the side projection is fixed at one side of the upper baffle, and the stop block is arranged at the lower side of the side projection.

Preferably, one side of the motion connecting rod is arranged inside the guide sliding groove, the upper baffle is movably connected to the D-shaped guide frame, the stop block is fixed to the D-shaped guide frame, the retractable rod is arranged on the lower side of the D-shaped guide frame in a penetrating mode, the bearing frame is fixedly connected to the lower side of the D-shaped guide frame, and the third spring is placed inside the bearing frame.

Compared with the prior art, the invention has the beneficial effects that:

by arranging the automatic jacking device, the control telescopic rod can move upwards, the linkage rope can be loosened, the control telescopic rod can simultaneously jack the jacking dislocation plate by virtue of the bearing connecting rod, then the movement connecting rod can slide in the guide chute, so that the jacking dislocation plate can move upwards, the jacking dislocation plate can jack the side edge of a machined part at the moment, the machined part can rotate, the lower pressing fixed plate can not cover the machined part, each side surface of the machined part can be uniformly heated, the machined part can be uniformly thermally treated, the machined part is better in quality, and in the uniform thermal treatment process of the machined part, the lower pressing fixed plate can not lock the position of the machined part, so that the machined part can conveniently rotate.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

FIG. 2 is a schematic semi-sectional perspective view of the furnace body of the industrial furnace of the present invention.

Fig. 3 is a perspective view of the telescopic control rod of the present invention.

FIG. 4 is a front view of the control rod of the present invention.

FIG. 5 is an enlarged view of the point A in FIG. 3 according to the present invention.

FIG. 6 is an enlarged view of the area B in FIG. 3 according to the present invention.

Fig. 7 is an enlarged view of the invention at C in fig. 4.

In the figure: 1. an industrial furnace body; 11. an inner placement frame; 1101. controlling the telescopic rod; 1102. a carrying connecting rod; 1103. jacking the staggered plate; 1104. a motion link; 1105. a second spring; 12. placing a bottom plate; 13. processing a workpiece; 14. a side storage frame; 15. an up-down moving rod; 16. pressing down the fixed plate; 17. an anti-sway bar; 18. a first spring; 2. mounting a support plate; 21. a linkage rope; 22. fixing the flitch; 23. a protruding block; 24. a movable flitch; 25. twisting the screw rod; 3. a D-shaped guide frame; 301. a collapsible rod; 302. a bearing frame; 303. a third spring; 31. a guide chute; 32. a through groove; 33. an upper baffle plate; 34. a side bump; 35. a stop block.

Detailed Description

Features and exemplary embodiments of various aspects of the present invention will be described in detail below. In the following detailed description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the present invention by illustrating examples of the present invention. The present invention is in no way limited to any specific configuration and algorithm set forth below, but rather covers any modification, replacement or improvement of elements, components or algorithms without departing from the spirit of the invention. In the drawings and the following description, well-known structures and techniques are not shown in order to avoid unnecessarily obscuring the present invention.

Referring to fig. 1 to 7, the present invention provides a technical solution: comprises a heat treatment industrial furnace assembly, the heat treatment industrial furnace assembly comprises an industrial furnace body 1, an internal arrangement frame 11, a placement bottom plate 12, a workpiece 13, a side edge storage frame 14, an upper moving rod 15, a lower pressing fixed plate 16, an anti-tilting rod 17 and a first spring 18, the industrial furnace body 1 is jointly composed of a plurality of furnace bodies, so that the furnace bodies can be detached and separated, the use of the industrial furnace body 1 is convenient, wherein the internal arrangement frame 11 is fixed at the lower side inside the industrial furnace body 1, the placement bottom plate 12 is fixed at the upper side of the internal arrangement frame 11, wherein the machined part 13 is placed on placing bottom plate 12, frame 11 one side is accomodate to the side, wherein the frame 14 symmetrical arrangement is accomodate in the side, wherein upper and lower carriage release lever 15 inserts the upside of accomodating frame 14 at the side, lower holding plate 16 is fixed at the upside of upper and lower carriage release lever 15, wherein prevent that down tube 17 fixes the inside intermediate position of frame 14 is accomodate at the side, first spring 18 cover is on preventing down tube 17, wherein the inside symmetry of frame 11 is settled in inside has placed the linkage installation subassembly, the guide promotion subassembly is arranged to one side that frame 14 was accomodate to the frame 11 keeping away from the side of inside. Prevent that sloping bar 17 can avoid first spring 18 to take place the slope, first spring 18 can upwards push up moving rod 15 from top to bottom simultaneously for pressing down deciding board 16 and can not laminating machined part 13, be convenient for treat placing of machined part, place bottom plate 12 and inside arrangement frame 11 between be integrated into one piece's structure, press down deciding the board and be the arc.

The placing bottom plate 12 is an arc-shaped plate, wherein the side edge containing frame 14 is fixed on the furnace body 1 of the industrial furnace, the lower pressing fixed plate 16 is positioned right above the placing bottom plate 12, the first spring 18 is sleeved on the anti-tilting rod 17, and the first spring 18 is positioned at the lower side of the up-down moving rod 15. The up-down moving rod 15 and the lower pressing plate 16 are integrally formed.

The inner middle position of the inner placement frame 11 is provided with a fixedly connected control expansion link 1101, wherein the upper side of the control expansion link 1101 is provided with a movably connected bearing connecting rod 1102, the other side of the bearing connecting rod 1102 is provided with a movably connected jacking staggered plate 1103, the jacking staggered plate 1103 is embedded in the inner portion of the placement base plate 12, one side of the jacking staggered plate 1103 is provided with a motion link 1104 in a penetrating manner, and the motion link 1104 penetrates one side of the jacking staggered plate 1103 and is sleeved with a second spring 1105.

The control expansion link 1101 is hinged with the receiving connecting rod 1102, a receiving groove corresponding to the second spring 1105 is formed on the jacking cross plate 1103, and the second spring 1105 is located inside the receiving groove.

The linkage installation component comprises an installation support plate 2, a linkage rope 21, a fixed attachment plate 22, a protruding block 23, a movable attachment plate 24 and a twisting screw 25, wherein the installation support plate 2 is symmetrically fixed on two sides of a control telescopic rod 1101, one side of the linkage rope 21 is fixed on the installation support plate 2, the other side of the linkage rope 21 is fixed on a lower pressing fixed plate 16, the fixed attachment plate 22 is embedded and fixed inside the installation support plate 2, the protruding block 23 is uniformly fixed on the fixed attachment plate 22, the movable attachment plate 24 is fixed on the installation support plate 2, the twisting screw 25 is movably connected to the middle position of one side of the movable attachment plate 24, and the twisting screw 25 is in threaded connection with the installation support plate 2.

The protruding block 23 adopts a triangular block, meanwhile, the movable flitch 24 is identical to the fixed flitch 22 and is provided with the protruding block 23 which is fixedly connected, the linkage rope 21 penetrates through the internal arrangement frame 11 to be arranged, when the linkage rope 21 is fixed on the installation support plate 2, firstly, one side of the linkage rope 21 is positioned between the movable flitch 24 and the fixed flitch 22, and then, the twisting screw rod 25 is rotated, so that the movable flitch 24 is close to the fixed flitch 22, the continuous extrusion of the linkage rope 21 by the movable flitch 24 is realized, and the position fixation of the linkage rope 21 is realized.

The guiding and pushing assembly comprises a D-shaped guiding frame 3, a guiding chute 31, an communicating groove 32, an upper baffle plate 33, a side convex block 34 and a stop block 35, wherein the guiding chute 31 is arranged at one side of the D-shaped guiding frame 3, the communicating groove 32 penetrates through the upper side of the D-shaped guiding frame 3, one side of the upper baffle plate 33 is arranged inside the communicating groove 32, the side convex block 34 is fixed at one side of the upper baffle plate 33, and the stop block 35 is arranged at the lower side of the side convex block 34.

The inside of the guiding chute 31 is provided with one side of a motion connecting rod 1104, wherein the upper baffle 33 is movably connected on the D-shaped guiding frame 3, the upper baffle 33 is connected on the D-shaped guiding frame 3 through a torsion spring, the stop block 35 is fixed on the D-shaped guiding frame 3, the lower side of the D-shaped guiding frame 3 is provided with a retractable rod 301 in a penetrating way, the lower side of the D-shaped guiding frame 3 is provided with a bearing frame 302 fixedly connected, and a third spring 303 is arranged inside the bearing frame 302. The third spring 303 is inside the retractable rod 301 and the carriage 302 is arranged in a U-shape.

When the machined part 13 is subjected to heat treatment, the machined part 13 is placed on the placing bottom plate 12, the control expansion link 1101 is contracted next time, at the moment, under the action of the linkage rope 21, the lower pressing fixed plate 16 can move downwards, the purpose of locking the position of the machined part 13 by the lower pressing fixed plate 16 is achieved, the machined part 13 needs to rotate, the control expansion link 1101 moves upwards, the linkage rope 21 can loosen at the moment, meanwhile, the control expansion link 1101 can be used for jacking the jacking staggered plate 1103 by means of the bearing connecting rod 1102, then the motion connecting rod 1104 can slide in the guiding chute 31, the jacking staggered plate 1103 moves upwards, at the moment, the jacking staggered plate 1103 can jack the side edge of the machined part 13, the machined part 13 rotates, and the machined part 13 can be subjected to uniform heat treatment, and the machined part 13 is better in quality.

And during the uniform heat treatment of the workpiece 13, the lower press fixing plate 16 does not lock the position of the workpiece 13, so that the workpiece 13 can rotate conveniently, and when the lower press fixing plate 16 is not controlled by the linkage rope 21, the first spring 18 can push the up-and-down moving rod 15, so that the lower press fixing plate 16 can leave the surface of the workpiece 13.

Wherein motion connecting rod 1104 is when guiding the inside slip of spout 31, can push up upper baffle 33, stagger back when motion connecting rod 1104 and upper baffle 33, upper baffle 33 can reset, and when control telescopic link 1101 moves down, motion connecting rod 1104 takes place to remove, and second spring 1105 takes place to warp, and further motion connecting rod 1104 can push up collapsible pole 301 for collapsible pole 301 moves down, guarantees the straight-line motion that makes progress in motion connecting rod 1104 later stage.

Different features which are present in different embodiments may be combined to advantage. Other variations to the disclosed embodiments can be understood and effected by those skilled in the art upon studying the drawings, the specification, and the claims. In the claims, the term "comprising" does not exclude other means or steps; the indefinite article "a" does not exclude a plurality; the terms "first" and "second" are used to denote a name and not to denote any particular order. Any reference signs in the claims shall not be construed as limiting the scope. The functions of the various parts appearing in the claims may be implemented by a single hardware or software module. The mere fact that certain measures are recited in mutually different dependent claims does not indicate that a combination of these measures cannot be used to advantage.

Claims

1. The utility model provides a segmentation heat treatment industrial furnace, includes heat treatment industrial furnace subassembly which characterized in that: the heat treatment industrial furnace assembly comprises an industrial furnace body (1), an internal arrangement frame (11), a placement bottom plate (12), a workpiece (13), a side edge storage frame (14), an upper and lower moving rod (15), a lower pressing fixed plate (16), an anti-tilting rod (17) and a first spring (18), wherein the internal arrangement frame (11) is fixed at the lower side of the inside of the industrial furnace body (1), the placement bottom plate (12) is fixed at the upper side of the internal arrangement frame (11), the workpiece (13) is placed on the placement bottom plate (12), the side edge storage frame (14) is symmetrically arranged at one side of the internal arrangement frame (11), the upper and lower moving rod (15) is inserted at the upper side of the side edge storage frame (14), the lower pressing fixed plate (16) is fixed at the upper side of the upper and lower moving rod (15), the anti-tilting rod (17) is fixed at the middle position of the inside of the side edge storage frame (14), the first spring (18) is sleeved on the anti-tilting rod (17), the inside of the internal arrangement frame (11) is symmetrically arranged at the upper side of the linkage installation assembly, the internal arrangement frame (11) is connected with a control rod (1102) which is connected with a telescopic rod (11), and a movably connected jacking staggered plate (1103) is arranged on the other side of the bearing connecting rod (1102), wherein the jacking staggered plate (1103) is embedded in the placing bottom plate (12), a motion connecting rod (1104) is arranged on one side of the jacking staggered plate (1103) in a penetrating manner, and a second spring (1105) is sleeved on one side of the motion connecting rod (1104) penetrating through the jacking staggered plate (1103).

2. The staged heat treatment industrial furnace according to claim 1, wherein: the placing bottom plate (12) is an arc-shaped plate, wherein a side containing frame (14) is fixed on a furnace body (1) of the industrial furnace, a lower pressing and fixing plate (16) is arranged right above the placing bottom plate (12), a first spring (18) is sleeved on an anti-tilting rod (17), and the first spring (18) is arranged on the lower side of an upper moving rod (15) and a lower moving rod (15).

3. The staged heat treatment industrial furnace according to claim 2, wherein: linkage installation component is including installation extension board (2), linkage rope (21), fixed flitch (22), outstanding piece (23), activity flitch (24) and wrench movement screw rod (25), wherein install the both sides that extension board (2) symmetry was fixed in control telescopic link (1101), one side of linkage rope (21) is fixed on installation extension board (2), and wherein the opposite side of linkage rope (21) is fixed on pushing down stator (16), fixed flitch (22) embedding is fixed in the inside of installing extension board (2), and wherein outstanding piece (23) are evenly fixed on fixed flitch (22), activity flitch (24) are fixed on installation extension board (2), and wherein wrench movement screw rod (25) swing joint carries out the spiro union between one side intermediate position of activity flitch (24) in the one side of wrench movement screw rod (25) and the installation extension board (2) and is connected.

4. The staged heat treatment industrial furnace according to claim 3, wherein: the guiding and pushing assembly comprises a D-shaped guiding frame (3), a guiding sliding groove (31), an intercommunicating groove (32), an upper baffle plate (33), a side convex block (34) and a stop block (35), wherein the guiding sliding groove (31) is formed in one side of the D-shaped guiding frame (3), the intercommunicating groove (32) penetrates through the upper side of the D-shaped guiding frame (3), one side of the upper baffle plate (33) is arranged inside the intercommunicating groove (32), the side convex block (34) is fixed on one side of the upper baffle plate (33), and the stop block (35) is arranged on the lower side of the side convex block (34).

5. The staged heat treatment industrial furnace according to claim 4, wherein: the inner part of the guide sliding groove (31) is provided with one side of a movement connecting rod (1104), wherein an upper baffle (33) is movably connected onto a D-shaped guide frame (3), a stop block (35) is fixed onto the D-shaped guide frame (3), a retractable rod (301) is arranged on the lower side of the D-shaped guide frame (3) in a penetrating mode, a bearing frame (302) fixedly connected is arranged on the lower side of the D-shaped guide frame (3), and a third spring (303) is placed inside the bearing frame (302).