CN214361576U

CN214361576U - Muffle mesh belt circulation type resistance quenching furnace

Info

Publication number: CN214361576U
Application number: CN202120240734.2U
Authority: CN
Inventors: 周大男
Original assignee: Suzhou Industrial Park Danan Industrial Electric Furnace Co ltd
Current assignee: Suzhou Industrial Park Danan Industrial Electric Furnace Co ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-10-08
Anticipated expiration: 2031-01-28

Abstract

The utility model relates to a have circulating resistance hardening furnace of muffle guipure, it includes the furnace body, hardening furnace one end sets up the framework, it is connected with first drive roller to rotate in the furnace body, the furnace body is worn out to the roller tip of first drive roller, it is connected with the second drive roller to rotate on the framework, jointly around being equipped with the muffle guipure on first drive roller and the second drive roller, set firmly on the framework and be used for driving first drive roller and second drive roller pivoted driving motor, through the chain system transmission between driving motor's motor shaft and first drive roller and the second drive roller. This application has through setting up chain drive system on the furnace body to having first drive shaft to drive, thereby having the motion of muffle guipure through first drive shaft and second drive shaft drive, thereby can be at the uniform velocity transport metal parts, reduce metal parts and collide each other in the course of working, influence the effect of the possibility of part quality.

Description

Muffle mesh belt circulation type resistance quenching furnace

Technical Field

The application relates to the field of quenching processing, in particular to a muffle mesh belt circulating type resistance quenching furnace.

Background

The quenching furnace is a furnace for heating workpieces before quenching at present. Quenching is to put the workpiece into a furnace to be heated to a quenching temperature above a critical point and keep the temperature for a period of time, and then to quickly take the workpiece out of the furnace and put the workpiece into a quenching liquid for quenching.

In the related art, chinese patent No. CN211337648U discloses a trolley-type quenching furnace for processing metal workpieces, which includes a quenching furnace and a trolley, wherein a guide rail is fixedly connected to the bottom of the quenching furnace, the trolley is slidably mounted inside the guide rail, a mounting plate is fixedly connected to the top of the trolley, vertical plates are fixedly connected to the front and rear sides of the top of the mounting plate, a supporting plate is disposed between the vertical plates, two ends of the supporting plate, which are close to the two vertical plates, are both fixedly connected with a rotating shaft, an electric push rod is disposed inside the mounting plate, the output end of the electric push rod is connected with the supporting plate through a connecting plate, a slidable top plate is mounted at the top of the supporting plate, a workpiece is placed through the top plate during processing, after processing, the connecting plate is pulled backwards by controlling the electric push rod, so that the top plate and the supporting plate can be tilted downwards at the same time, the top plate and the supporting plate form a slope, and further the workpiece can slide downwards along the top plate, the machined workpiece is convenient to take out.

In view of the above-described related art, the inventors consider that there is a defect that when the workpiece is pushed into and pulled out of the quenching furnace by the carriage, the workpiece is likely to move and collide with each other, resulting in degradation of the quality of the workpiece.

SUMMERY OF THE UTILITY MODEL

In order to improve the part and cause the defect of the possibility of processed part drunkenness and mutual collision in the process of pushing in and pulling out the processed part from the furnace body through the trolley, the application provides a circulating resistance quenching furnace with a muffle mesh belt.

The application provides a have circulating resistance hardening furnace of muffle guipure adopts following technical scheme:

the utility model provides a have circulating resistance hardening furnace of muffle guipure, includes the furnace body, hardening furnace one end sets up the framework, the furnace body internal rotation is connected with first drive roller, the furnace body is worn out to the roller tip of first drive roller, it is connected with the second drive roller to rotate in the frame, jointly around being equipped with the muffle guipure on first drive roller and the second drive roller, set firmly on the framework and be used for driving first drive roller and second drive roller pivoted driving motor, through the chain system transmission between driving motor's motor shaft and first drive roller and the second drive roller.

Through adopting above-mentioned technical scheme, through setting up first drive roller and second drive roller to be provided with the muffle mesh belt between first drive roller and second drive roller, when carrying out quenching treatment to the part of being processed, the part is placed on there being the muffle mesh belt, thereby carries out at the uniform velocity transport to the part, has reduced the possibility of part drunkenness and collision each other, has promoted product quality.

Optionally, the chain system includes guide chain structure, middle chain structure and drive chain structure, the guide chain structure includes first leading sprocket, first drive sprocket fixed connection is in the one end that first drive roller axle stretches out the furnace body, furnace body bottom fixedly connected with support frame, it is connected with the jackshaft to rotate on the support frame, fixedly connected with second leading sprocket on the jackshaft, be equipped with first chain between first leading sprocket and the second leading sprocket.

Through adopting above-mentioned technical scheme, the roller that the device passes through first drive roller of chain structure drive rotates, extends to the support frame of furnace body bottom from the lateral wall of furnace body by the guide chain to make the chain system along the furnace body bottom with power transmission, reduced the possibility that needs set up chain system part on the furnace body lateral wall, avoided the normal work that influences the furnace body.

Optionally, the middle chain structure includes a first middle chain wheel, the first middle chain wheel is fixedly connected to the middle shaft, one end of the support frame facing the machine frame is fixedly connected to a second middle chain wheel, and a second chain is arranged between the first middle chain wheel and the second middle chain wheel.

Through adopting above-mentioned technical scheme, through the setting of sprocket in the middle of first, sprocket and second chain in the middle of the second, with the length direction transmission of power along the support frame, realized the power conduction of chain system on the support frame.

Optionally, a plurality of supporting chain wheels are arranged on the supporting frame, the supporting chain wheels are distributed along the length direction of the supporting frame in sequence, and the supporting chain wheels are matched with the second chain.

Through adopting above-mentioned technical scheme, through setting up the support sprocket, the support sprocket supports the chain to supporting in the extending direction of chain, has reduced the chain because unsettled length overlength, flagging at self gravity and lead to the chain to receive the pulling force too big, makes the possibility that the chain broke.

Optionally, the drive is transferred the structure even and is included driving sprocket, it is connected with the drive shaft to rotate on the framework, driving sprocket fixed connection is in the drive shaft, the framework rotates towards the one end of support frame and is connected with the transition axle, the epaxial fixedly connected with third intermediate sprocket of transition, be equipped with the transition chain between sprocket and the second drive chain in the middle of the third, be equipped with the third chain between the sprocket in the middle of driving sprocket and the third, driving sprocket's one end fixed connection is kept away from to the drive shaft has power sprocket, be connected through power chain between driving motor's motor shaft and the power sprocket.

Through adopting above-mentioned technical scheme, through setting up third chain and power sprocket to through driving motor drive shaft rotation in the one end of keeping away from power sprocket, make driving motor to chain system output power, thereby drive to having the muffle guipure.

Optionally, a plurality of wheel carriers are fixedly connected to the support frame, each wheel carrier comprises a right-angle iron, one side wall of the right-angle iron is fixedly connected to the side wall of the support frame, a connecting plate is fixedly connected to the right-angle iron, the connecting plate is perpendicular to two mutually perpendicular side walls of the right-angle iron, and the supporting chain wheel is rotatably connected to the connecting plate.

Through adopting above-mentioned technical scheme, through will supporting the sprocket and rotate to connect on the connecting plate to through connecting plate and right angle bar welding formation support sprocket's installation module, the staff can be through welding angle bar and support frame, can be quick fix the support sprocket on the assigned position of support frame.

Optionally, a plurality of protection covers are arranged on the side wall of the furnace body, a plurality of heat dissipation holes are formed in the protection covers, and a yielding groove for the first chain to pass through is formed in the protection cover at the position of the first driving roller shaft.

Through adopting above-mentioned technical scheme, through setting up the protection dustcoat, reduced staff and external debris and led to the fact the possibility of influence to first drive roller and first chain drive, through setting up the louvre, reduced the protection dustcoat and influenced the radiating possibility of furnace body outer wall, reduced the radiating possibility of influence device.

Optionally, a plurality of hanging plates are fixedly arranged on the side wall of the furnace body, a clamping groove is formed in the top end of each hanging plate, and clamping plates which are matched with the clamping grooves and extend downwards vertically are arranged at the top end and the bottom end of the protective outer cover.

Through adopting above-mentioned technical scheme, carry out quick installation and dismantlement to the protecting sheathing through the scraper blade, during the installation staff inserts the draw-in groove with the cardboard on the protecting sheathing to fix a position and install the protecting sheathing.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the chain transmission system is arranged on the furnace body, so that the first driving shaft is driven, the muffle mesh belt is driven to move through the first driving shaft and the second driving shaft, metal parts can be conveyed at a constant speed, and the possibility that the metal parts collide with each other in the machining process to influence the quality of the parts is reduced;

2. after power is output from the driving motor through the guide chain structure, the middle continuous adjusting structure and the driving continuous adjusting structure, the power extends along the length direction of the supporting frame at the bottom of the furnace body and is finally transmitted to the first driving roller, so that the influence on the normal work of the furnace body is reduced, and the transmission stability is improved;

3. through setting up right angle bar and connecting plate to supporting the sprocket setting, supporting the sprocket and supporting the second chain, reduced the possibility that the second chain that extends at support frame length direction because of the dead weight breaks.

Drawings

Fig. 1 is a schematic diagram for showing the overall structure of the device according to the embodiment of the present application.

Fig. 2 is an enlarged schematic view of a portion a of fig. 1.

FIG. 3 is a schematic cross-sectional view of an embodiment of the present application for illustrating the position of each roller inside the device.

Fig. 4 is a schematic diagram of a structure for embodying the positions of a driving motor and a power sprocket according to an embodiment of the present application.

Fig. 5 is a schematic diagram of a structure for embodying a position of a protective housing according to an embodiment of the present application.

Fig. 6 is an enlarged structural view of a portion B in fig. 5.

Description of reference numerals: 1. a furnace body; 11. a first driving roller; 12. a transfer tube; 2. a frame; 21. a second driving roller; 3. a muffle mesh belt is arranged; 4. a drive motor; 5. a chain system; 51. a guide chain structure; 511. a first guide sprocket; 512. a second guide sprocket; 513. a first chain; 52. a middle chain structure; 521. a first intermediate sprocket; 522. a second intermediate sprocket; 523. a second chain; 524. a support sprocket; 53. a drive chain structure; 531. a drive sprocket; 532. a drive shaft; 533. a power sprocket; 534. a power chain; 54. a transition shaft; 541. a third intermediate sprocket; 542. a transition chain; 543. a third chain; 6. a support frame; 61. an intermediate shaft; 7. a wheel carrier; 71. right angle iron; 72. a connecting plate; 73. a protective outer cover; 731. heat dissipation holes; 732. clamping a plate; 74. hanging the plate; 741. a card slot; 8. a reversing roller; 9. and (4) a secondary roller.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses have circulating resistance hardening furnace of muffle guipure. Referring to fig. 1, the muffle mesh belt circulation type resistance quenching furnace includes a furnace body 1. Furnace body 1 length direction one end fixed connection has organic framework 2, 1 bottom fixed connection of furnace body has support frame 6, and support frame 6 comprises a plurality of shaped steel welding.

Referring to fig. 1 and 3, a first driving roller 11 is rotatably connected to the furnace body 1, a second driving roller 21 is rotatably connected to the mechanism frame 2, and axes of the first driving roller 11 and the second driving roller 21 are parallel to each other and perpendicular to the length direction of the furnace body 1. A muffle mesh belt 3 is arranged between the first driving roller 11 and the second driving roller 21, and the muffle mesh belt 3 is a belt ring which is connected end to end. The furnace body 1 downside fixedly connected with conveying pipe 12, conveying pipe 12 extends to framework 2 direction, and the mouth of pipe of conveying pipe 12 is just setting up framework 2. The junction of the conveying pipe 12 and the furnace body 1 is rotationally connected with a reversing roller, the mechanism frame 2 is also rotationally connected with a plurality of auxiliary rollers, a muffle mesh belt 3 bypasses the first driving roller 11 and then bypasses the reversing roller to extend from the conveying pipe 12 to the mechanism frame 2, and the mesh belt bypasses the second driving roller 21 and bypasses each auxiliary roller. Have 3 upsides of muffle guipure to keep the level, and then can carry out even transportation to the part of being processed, reduce the possibility that the part takes place collision each other to the processingquality to the part has been promoted. The first drive roller 11 is driven by a chain system 5, the chain system 5 comprising a drive chain structure 53, an intermediate chain structure 52 and a guide chain structure 51.

Referring to fig. 1, the driving chain structure 53 includes a driving motor 4 fixedly connected to the mechanism frame 2, and a driving shaft 532 rotatably connected to the mechanism frame 2.

Referring to fig. 1 and 4, a power sprocket 533 is fixedly connected to one end of the driving shaft 532, and a motor shaft of the driving motor 4 is driven by a power chain 534 to the driving sprocket 531. One end of the rotating shaft, which is far away from the power chain wheel 533, is rotatably connected with a driving chain wheel 531, one end of the support frame 6, which faces the machine frame 2, is rotatably connected with a second intermediate chain wheel 522, one end of the machine frame 2, which faces the support frame 6, is rotatably connected with a transition shaft 54, a third intermediate chain wheel 541 is fixedly connected to the transition shaft 54, a transition chain 542 is arranged between the third intermediate chain wheel 541 and the second intermediate chain wheel 522, and a third chain 543 is arranged between the third intermediate chain wheel 541 and the driving chain wheel 531. The second intermediate chain wheel 522 and the third intermediate chain wheel 541 are connected by the transition chain 542, so that the furnace body 1, the support frame 6 and the machine frame 2 are respectively arranged and sequentially connected in the process of installing the device, and the convenience of arranging the device and the chain system 5 is improved.

Referring to fig. 1 and 2, the intermediate chain structure 52 includes an intermediate shaft 61 rotatably connected to the support frame 6, and a first intermediate sprocket 521 is fixedly connected to the intermediate shaft 61, and the first intermediate sprocket 521 is located below the first driving roller 11. First intermediate sprocket 521 and second intermediate sprocket 522 are located at the same height, and second chain 523 is disposed between first intermediate sprocket 521 and second intermediate sprocket 522. Be equipped with a plurality of right angle irons 71 on the 6 length direction of support frame, the connecting plate 72 has all been welded towards one side of second chain 523 to right angle iron 71, all rotates on the connecting plate 72 and is connected with support sprocket 524, and each this time permanent sprocket all cooperates with the upside chain of second chain 523, supports second chain 523 simultaneously, reduces second chain 523 because the dead weight and by the possibility of breaking.

Referring to fig. 1, the end of the roller shaft of the first driving roller 11 extends out of the side wall of the furnace body 1, the guide chain structure 51 includes a first guide sprocket 511 disposed at one end of the roller shaft of the first driving roller 11 extending out of the furnace body 1, a second guide sprocket 512 is fixedly connected to the intermediate shaft 61, and a first chain 513 is disposed between the first guide sprocket 511 and the second guide sprocket 512.

Referring to fig. 5 and 6, a plurality of hanging plates 74 are fixedly connected to the side wall of the furnace body 1, a clamping groove 741 has been provided at the top end of each hanging plate 74, a plurality of protective outer covers 73 are covered on the side wall of the furnace body 1, clamping plates 732 are fixedly connected to the top end and the bottom end of each protective outer cover 73, and the clamping plates 732 and the hanging plates 74 extend along the vertical direction and are matched with each other. A plurality of heat dissipation holes 731 are arranged on the protective outer cover 73, and the protective outer cover 73 covers the end part of the first driving roller 11, of which the roller shaft extends out of the furnace body 1.

The implementation principle of the muffle mesh belt 3 circulating resistance quenching furnace is as follows: through being provided with muffle guipure 3 to have muffle guipure 3 to carry out at the uniform velocity the transporting to the part through chain system 5 drive, reduced the part by the processing in-process collision each other cause the possibility that part processingquality descends.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a have circulating resistance hardening furnace of muffle guipure which characterized in that: including furnace body (1), quenching furnace one end sets up organic framework (2), furnace body (1) internal rotation is connected with first drive roller (11), furnace body (1) is worn out to the roller tip of first drive roller (11), it is connected with second drive roller (21) to rotate on framework (2), on first drive roller (11) and second drive roller (21) jointly around being equipped with muffle mesh belt (3), set firmly on framework (2) and be used for driving first drive roller (11) and second drive roller (21) pivoted driving motor (4), through chain system (5) transmission between the motor shaft of driving motor (4) and first drive roller (11) and second drive roller (21).

2. The muffle mesh belt circulation type resistance quenching furnace of claim 1, wherein: chain system (5) are including guide chain structure (51), middle chain structure (52) and drive chain structure (53), guide chain structure (51) are including first guide sprocket (511), first guide sprocket (511) fixed connection is in the one end that first drive roller (11) roller stretched out furnace body (1), furnace body (1) bottom fixedly connected with support frame (6), it is connected with jackshaft (61) to rotate on support frame (6), fixedly connected with second guide sprocket (512) on jackshaft (61), be equipped with first chain (513) between first guide sprocket (511) and second guide sprocket (512).

3. The muffle mesh belt circulation type resistance quenching furnace of claim 2, wherein: the middle chain structure (52) comprises a first middle chain wheel (521), the first middle chain wheel (521) is fixedly connected to the middle shaft (61), one end, facing the machine frame (2), of the support frame (6) is fixedly connected with a second middle chain wheel (522), and a second chain (523) is arranged between the first middle chain wheel (521) and the second middle chain wheel (522).

4. The muffle mesh belt circulation type resistance quenching furnace of claim 3, wherein: be equipped with a plurality of support sprocket (524) on support frame (6), it is a plurality of support sprocket (524) distribute in proper order along the length direction of support frame (6), and is a plurality of support sprocket (524) and second chain (523) cooperation.

5. The muffle mesh belt circulation type resistance quenching furnace of claim 4, wherein: drive chain structure (53) are including driving sprocket (531), it is connected with drive shaft (532) to rotate on framed (2), driving sprocket (531) fixed connection is on drive shaft (532), framed (2) are rotated towards the one end of support frame (6) and are connected with transition axle (54), sprocket (541) in the middle of the fixedly connected with third on transition axle (54), be equipped with transition chain (542) between sprocket (541) and the second drive chain in the middle of the third, be equipped with third chain (543) between sprocket (541) in the middle of driving sprocket (531) and the third, the one end fixed connection that driving sprocket (531) were kept away from in drive shaft (532) has power sprocket (533), be connected through power chain (534) between the motor shaft of driving motor (4) and power sprocket (533).

6. The muffle mesh belt circulation type resistance quenching furnace of claim 4, wherein: fixedly connected with a plurality of wheel carriers (7) on support frame (6), wheel carrier (7) include right angle bar (71), the lateral wall fixed connection of one of them lateral wall of right angle bar (71) and support frame (6), fixedly connected with connecting plate (72) on right angle bar (71), connecting plate (72) set up perpendicularly with two mutually perpendicular's of right angle bar (71) lateral wall respectively, support sprocket (524) and connecting plate (72) rotate and are connected.

7. The muffle mesh belt circulation type resistance quenching furnace of claim 1, wherein: be equipped with a plurality of protection dustcoats (73) on furnace body (1) lateral wall, a plurality of louvres (731) have been seted up on protection dustcoat (73), are located set up the groove of stepping down that supplies first chain (513) to pass on protection dustcoat (73) of first drive roller (11) roller department.

8. The muffle mesh belt circulation type resistance quenching furnace of claim 7, wherein: the furnace body (1) lateral wall is last to set firmly a plurality of link plates (74), draw-in groove (741) have been seted up on link plate (74) top, protection dustcoat (73) top and bottom all are equipped with vertical downwardly extending's of draw-in groove (741) looks adaptation cardboard (732).