CN218146858U

CN218146858U - Heat treatment furnace

Info

Publication number: CN218146858U
Application number: CN202222843004.9U
Authority: CN
Inventors: 王飒
Original assignee: Hebei Jiyu Machinery Manufacturing Co ltd
Current assignee: Hebei Jiyu Machinery Manufacturing Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2022-12-27
Anticipated expiration: 2032-10-27

Abstract

The utility model discloses a heat treatment furnace comprises a furnace body, a supporting table is connected in the furnace body in a sliding manner, a supporting column is connected on the supporting table in a rotating manner, a plurality of workpiece supports are fixedly connected to the circumference of the supporting column, a lifting rod is connected in the supporting column in a sliding manner, one end of the lifting rod penetrates through the clamping part fixedly connected with the supporting column, the top wall in the furnace body is an inclined inner wall, a clamping cylinder is connected in the inclined inner wall in a sliding manner, a clamping groove matched with the clamping part is formed in the clamping cylinder, a control part is connected in the clamping cylinder in a sliding manner, the control part is abutted against the clamping part, a first driving disc is connected outside the furnace body in a rotating manner, the clamping cylinder penetrates through the middle of the first driving disc and is connected with the first driving disc in a sliding manner along the axis direction, the first driving disc is connected with a driving motor in a driving manner, and the driving motor is positioned in the inclined inner wall; the utility model discloses simple structure, the simple operation can make work piece thermally equivalent, is convenient for take out the work piece that thermal treatment finishes simultaneously.

Description

Heat treatment furnace

Technical Field

The utility model relates to the technical field of heat treatment equipment, in particular to a heat treatment furnace.

Background

The heat treatment furnace is an electric furnace or a fuel furnace for heating the charge for heat treatment. Commonly used heat treatment furnaces include a box-type resistance furnace, a pit-type resistance furnace, a gas carburizing furnace, a salt bath furnace, and the like. Typically, continuous furnaces are used, with workpieces being continuously loaded from a loading door, through a hearth, and continuously unloaded from an unloading door. A common in-furnace transfer is typically by a walking beam or pusher. The inside work piece of current heat treatment furnace generally is in quiescent condition, directly heats the work piece through heat treatment furnace and has the inhomogeneous problem of heating, simultaneously because heat treatment furnace temperature is higher, and the work piece is accomplished and is difficult for taking out after thermal treatment, so need a heat treatment furnace of being convenient for get a piece that is heated evenly urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a heat treatment furnace to solve the problems existing in the prior art.

In order to achieve the above object, the utility model provides a following scheme: the utility model provides a heat treatment furnace, the induction cooker comprises a cooker bod, sliding connection has a supporting bench in the furnace body, it is connected with the support column to rotate on the supporting bench, a plurality of work piece supports of support column circumference fixedly connected with, sliding connection has the lifter in the support column, lifter one end runs through support column fixedly connected with joint portion, the roof is the slope inner wall in the furnace body, sliding connection has a joint section of thick bamboo in the slope inner wall, seted up in the joint section of thick bamboo with the joint groove of joint looks adaptation, sliding connection has the control part in the joint section of thick bamboo, the control part with joint portion butt, the external rotation of furnace body is connected with first drive disk, a joint section of thick bamboo runs through first drive disk middle part and along axis direction sliding connection with first drive disk, first drive disk transmission is connected with driving motor, driving motor is located in the slope inner wall.

Preferably, joint portion includes the joint casing, the joint casing is inside to be followed lifter axis direction sliding connection has first slide, first slide with the first spring of fixedly connected with between the joint casing diapire, first slide is kept away from one side fixedly connected with joint board of first spring, joint board one end is run through joint casing top is located the joint inslot, the joint board is the cuboid board.

Preferably, the control part comprises a strip-shaped push plate which is arranged inside the clamping cylinder in a sliding manner, a sliding groove matched with the strip-shaped push plate is formed in the clamping cylinder, the sliding groove penetrates through the clamping groove and is perpendicular to the clamping groove, a push rod is fixedly connected to one side, away from the clamping plate, of the strip-shaped push plate, and the push rod penetrates through the top wall of the clamping cylinder and is connected with the top wall of the clamping cylinder in a sliding manner; the clamping cylinder is characterized in that a circular sliding plate is fixedly connected to the outer side of the clamping cylinder, a circular groove is formed in the inclined inner wall, and the circular sliding plate is located in the circular groove and is in sliding connection with the circular groove.

Preferably, a sliding cavity is formed in the support column, the lifting rod is far away from one end of the clamping shell is located in the sliding cavity and fixedly connected with a second sliding plate, the second sliding plate is connected with the inner wall of the sliding cavity in a sliding mode in the axial direction of the lifting rod, a second spring is fixedly connected between the second sliding plate and the bottom wall of the sliding cavity, and the elasticity of the second spring is larger than that of the first spring.

Preferably, the supporting table is provided with a holding groove, a round table matched with the holding groove is rotationally connected in the holding groove, and the round table is fixedly connected with the bottom of the supporting column.

Preferably, an inlet and an outlet are formed in one side of the furnace body, a sealing door is hinged to the inlet and the outlet, and one side, close to the sealing door, of the inclined inner wall is higher than the other side of the inclined inner wall.

Preferably, a plurality of connecting rods are fixedly connected to the bottom of the supporting table, one end, away from the supporting table, of each connecting rod is rotatably connected with a roller, a plurality of sliding rails are fixedly connected to the bottom wall of the furnace body, the number of the sliding rails is not less than two, and the rollers are located in the sliding rails.

Preferably, the latch has been seted up to first drive disk circumference, driving motor output shaft fixedly connected with second drive plate, second drive plate circumference seted up with latch matched with tooth's socket.

The utility model discloses a following technological effect: the utility model discloses a joint portion and joint groove joint can drive a joint section of thick bamboo through driving motor and rotate, and then drive joint portion through the joint groove and rotate, make the support column rotate on a supporting bench, can be to the even heat treatment that carries on of work piece on the work piece support, after the thermal treatment is accomplished, utilize the control part to make joint portion and joint groove separation, make joint portion and slope inner wall butt, because the slope inner wall has the inclination, the supporting bench of being convenient for withdraws from the heat treatment furnace, makes collecting of work piece more convenient, the utility model discloses simple structure, the simple operation can make the work piece thermally equivalent, is convenient for take out the work piece that thermal treatment finishes simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

FIG. 1 is a schematic view of the heat treatment furnace of the present invention;

FIG. 2 is a partial enlarged view of A in FIG. 1;

FIG. 3 is a schematic view of the structure of the clamping cylinder of the present invention;

FIG. 4 is a three-dimensional view of the clamping cylinder of the present invention;

fig. 5 is a top view of the clamping cylinder of the present invention;

FIG. 6 is a cross-sectional view taken along line B-B of FIG. 5;

FIG. 7 is a cross-sectional view taken at C-C of FIG. 5;

wherein: 1-furnace body, 2-supporting table, 3-supporting column, 4-workpiece support, 5-lifting rod, 6-inclined inner wall, 7-clamping cylinder, 8-clamping groove, 9-first driving disc, 10-driving motor, 11-clamping shell, 12-first sliding plate, 13-first spring, 14-clamping plate, 15-strip-shaped push plate, 16-sliding groove, 17-push rod, 18-circular sliding plate, 19-circular groove, 20-sliding cavity, 21-second sliding plate, 22-second spring, 23-accommodating groove, 24-circular table, 25-sealing door, 26-connecting rod, 27-roller, 28-sliding rail, 29-second driving disc.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

Referring to fig. 1-7, the utility model provides a heat treatment furnace, including furnace body 1, sliding connection has brace table 2 in the furnace body 1, it is connected with the one end of support column 3 to rotate on the brace table 2, support column 3 perpendicular to brace table 2 sets up, a plurality of work piece supports 4 of 3 circumference fixedly connected with of support column, sliding connection has lifter 5 in the support column 3, lifter 5 one end runs through 3 fixedly connected with joint portions of support column, the roof is inclined inner wall 6 in the furnace body 1, sliding connection has a joint section of thick bamboo 7 in the inclined inner wall 6, joint groove 8 with joint looks adaptation has been seted up in the joint section of thick bamboo 7, sliding connection has the control part in the joint section of thick bamboo 7, control part and joint portion butt, the outer rotation of furnace body 1 is connected with first drive disk 9, joint section of thick bamboo 7 runs through first drive disk 9 middle part and along axis direction sliding connection with first drive disk 9, first drive disk 9 transmission is connected with driving motor 10, driving motor 10 is located inclined inner wall 6. Through joint portion and 8 joints in joint groove, can drive joint section of thick bamboo 7 through driving motor 10 and rotate, and then drive joint portion through joint groove 8 and rotate, make support column 3 rotate on brace table 2, can be to the even heat treatment that carries on of work piece on the work rest 4, after the heat treatment is accomplished, utilize the control part to make joint portion and joint groove 8 separate, make joint portion and 6 butts of slope inner wall, because slope inner wall 6 has the inclination, the brace table of being convenient for withdraws from the heat treatment furnace, it is more convenient to make collecting of work piece.

Further optimize the scheme, joint portion includes joint casing 11, and joint casing 11 is inside to have first slide 12 along 5 axis direction sliding connection of lifter, the first spring 13 of fixedly connected with between first slide 12 and the 11 diapires of joint casing, and one side fixedly connected with joint board 14 of first spring 13 is kept away from to

first slide

12, and 14 one end of joint board runs through 11 tops of joint casing and is located joint groove 8, and joint board 14 is the cuboid board. Utilize joint board 14 in joint groove 8, because joint board 14 is the cuboid board, when joint section of thick bamboo 7 drives joint groove 8 and rotates, can drive joint board 14 and rotate, and then drive lifter 5 and rotate, make the work piece can rotate in carrying out heat treatment process, realize the thermally equivalent.

According to a further optimized scheme, the control part comprises a strip-shaped push plate 15 which is arranged inside the clamping cylinder 7 in a sliding mode, a sliding groove 16 matched with the strip-shaped push plate 15 is formed in the clamping cylinder 7, the sliding groove 16 penetrates through the clamping groove 8 and is perpendicular to the clamping groove 8, a push rod 17 is fixedly connected to one side, away from the clamping plate 14, of the strip-shaped push plate 15, and the push rod 17 penetrates through the top wall of the clamping cylinder 7 and is connected with the top wall of the clamping cylinder 7 in a sliding mode; the outer side of the clamping cylinder 7 is fixedly connected with a circular sliding plate 18, a circular groove 19 is formed in the inclined inner wall 6, and the circular sliding plate 18 is located in the circular groove 19 and is in sliding connection with the circular groove 19. Through control bar push pedal 15 downstream, can release joint groove 8 with joint board 14, realize the separation in joint board 14 and joint groove, then the control board connects a section of thick bamboo 7 downstream, can promote joint casing 11 downstream, makes joint casing 11 and joint section of thick bamboo 7 separation, is convenient for release the furnace body with a supporting bench 2.

Further optimize the scheme, seted up slip chamber 20 in the support column 3, the one end that joint casing 11 was kept away from to lifter 5 is located slip chamber 20 and fixedly connected with second slide 21, second slide 21 and the slip 20 inner walls of chamber along 5 axis direction sliding connection of lifter, fixedly connected with second spring 22 between second slide 21 and the 20 diapalls in slip chamber, second spring 22 elasticity is greater than first spring 13 elasticity. Slide from top to bottom in sliding chamber 20 through second slide 21, can drive lifter 5 up-and-down motion, make the joint casing 11 on the lifter 5 keep with slope inner wall 6 or joint section of thick bamboo 7 butt.

In a further optimized scheme, the first sliding plate 12 and the second sliding plate 21 are both square plates.

Further optimize the scheme, seted up holding tank 23 on the brace table 2, the holding tank 23 internal rotation is connected with the round platform 24 with holding tank 23 looks adaptation, and

round platform

24 and 3 bottom fixed connection of support column. Utilize round platform 24 to rotate in holding tank 23, make support column 3 more stable when rotating, difficult emergence is rocked.

According to the further optimized scheme, an inlet and an outlet are formed in one side of the furnace body 1, a sealing door 25 is hinged to the inlet and the outlet, and one side, close to the sealing door 25, of the inclined inner wall 6 is higher than the other side.

Further optimization scheme, a plurality of connecting rods 26 of a plurality of fixedly connected with in the bottom of supporting bench 2, connecting rod 26 keep away from the one end of supporting bench 2 and rotate and be connected with gyro wheel 27, a plurality of slide rails 28 of fixedly connected with on the furnace body 1 diapire, slide rail 28 is no less than two, and gyro wheel 27 is located slide rail 28. The position of the roller 27 is limited by the slide rail 28, so that the support platform 2 can not rotate, and the support platform 2 can move along the slide rail 28 conveniently, so that the workpiece can enter and exit the furnace body 1.

Further optimize the scheme, the latch has been seted up to first drive disk 9 circumference, and driving motor 10 output shaft fixedly connected with second drive plate 29, second drive plate 29 circumference seted up with latch matched with tooth's socket. Can utilize second driving disk 29 to drive first drive disk 9 through latch and tooth's socket cooperation and rotate to make driving motor 10 drive joint section of thick bamboo 7 and rotate, and then realize work support 4's rotation.

Further optimize the scheme, 1 top fixedly connected with annular of furnace body is protruding, and the annular groove with the protruding looks adaptation of annular is seted up to first drive disk 9 bottom, and first drive disk 9 realizes being connected with the rotation at 1 top of furnace body through annular arch and annular groove cooperation.

The utility model discloses a working process: when the furnace body is used, the supporting table 2 with the rollers 27 is pushed into the furnace body 1 along the slide rails 28, in the entering process, the clamping plate 14 is abutted against the inclined inner wall 6 and is extruded into the clamping shell 11 by the inclined inner wall 6, meanwhile, under the action of the inclined inner wall 6, the second spring 22 is also in a compressed state, the lifting rod 5 moves downwards until the clamping shell 11 slides to the clamping cylinder 7, the clamping plate 14 moves upwards into the clamping groove 8 under the action of the first spring 13, meanwhile, the clamping plate 14 jacks up the strip-shaped push plate 15, then the driving motor 10 is started, the workpiece on the workpiece support 4 is subjected to heat treatment, the driving motor 10 drives the first driving disc 9 through the second driving disc 29, further drives the clamping cylinder 7 to rotate, and drives the lifting rod 5 to rotate by the matching of the clamping groove 8 and the clamping plate 14, and then drive support column 3 and rotate, realized the rotation of work piece support 4 when carrying out thermal treatment, make the work piece rotate along support column 3 when being heated, realize the thermally equivalent, after the thermal treatment is accomplished, push rod 17 pushes down, push rod 17 drives bar push pedal 15 downstream, make joint board 14 return in the joint casing 11, then continue to push down push rod 17, make the whole downstream of joint section of thick bamboo 7, push out joint casing 11, then open sealing door 25, pulling brace table 2, because top joint casing 11 and the butt of slope inner wall 6, utilize the inclined plane of slope inner wall 6, brace table 2 can follow slide rail 28 and outwards move, need not continuously apply the pulling force to brace table 2, it is convenient to provide for picking up of work piece.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The above-mentioned embodiments are only described in the preferred embodiments of the present invention, but not limited to the scope of the present invention, and various modifications and improvements made by the technical solutions of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.

Claims

1. A heat treatment furnace is characterized in that: including furnace body (1), sliding connection has brace table (2) in furnace body (1), it is connected with support column (3) to rotate on brace table (2), a plurality of work piece holders of support column (3) circumference fixedly connected with (4), sliding connection has lifter (5) in support column (3), lifter (5) one end is run through support column (3) fixedly connected with joint portion, roof is inclined inner wall (6) in furnace body (1), sliding connection has joint section of thick bamboo (7) in inclined inner wall (6), seted up in joint section of thick bamboo (7) with joint groove (8) of joint looks adaptation, sliding connection has the control part in joint section of thick bamboo (7), the control part with joint portion butt, furnace body (1) is outer to be rotated and is connected with first drive disk (9), joint section of thick bamboo (7) run through first drive disk (9) middle part and with first drive disk (9) along axis direction sliding connection, first drive disk (9) transmission is connected with driving motor (10), driving motor (10) are located incline inner wall (6) are in.

2. The heat treatment furnace according to claim 1, wherein: joint portion includes joint casing (11), joint casing (11) are followed lifter (5) axis direction sliding connection has first slide (12), first slide (12) with first spring of fixedly connected with (13) between joint casing (11) diapire, keep away from first slide (12) one side fixedly connected with joint board (14) of first spring (13), joint board (14) one end is run through joint casing (11) top is located in joint groove (8), joint board (14) are the cuboid board.

3. A heat treatment furnace according to claim 2, wherein: the control part comprises a strip-shaped push plate (15) which is arranged inside the clamping cylinder (7) in a sliding mode, a sliding groove (16) matched with the strip-shaped push plate (15) is formed in the clamping cylinder (7), the sliding groove (16) penetrates through the clamping groove (8) and is perpendicular to the clamping groove (8), a push rod (17) is fixedly connected to one side, away from the clamping plate (14), of the strip-shaped push plate (15), and the push rod (17) penetrates through the top wall of the clamping cylinder (7) and is connected with the top wall of the clamping cylinder (7) in a sliding mode; a circular sliding plate (18) is fixedly connected to the outer side of the clamping cylinder (7), a circular groove (19) is formed in the inclined inner wall (6), and the circular sliding plate (18) is located in the circular groove (19) and is in sliding connection with the circular groove (19).

4. The heat treatment furnace according to claim 2, wherein: seted up slip chamber (20) in support column (3), lifter (5) are kept away from the one end of joint casing (11) is located in slip chamber (20) and fixedly connected with second slide (21), second slide (21) with slip chamber (20) inner wall is followed lifter (5) axis direction sliding connection, second slide (21) with fixedly connected with second spring (22) between slip chamber (20) diapire, second spring (22) elasticity is greater than first spring (13) elasticity.

5. The heat treatment furnace according to claim 1, wherein: holding tank (23) have been seted up on brace table (2), holding tank (23) internal rotation be connected with round platform (24) of holding tank (23) looks adaptation, round platform (24) with support column (3) bottom fixed connection.

6. The heat treatment furnace according to claim 1, wherein: an inlet and an outlet are formed in one side of the furnace body (1), a sealing door (25) is hinged to the position of the inlet and the outlet, and one side, close to the sealing door (25), of the inclined inner wall (6) is higher than the other side of the inclined inner wall.

7. The heat treatment furnace according to claim 1, wherein: a plurality of connecting rods (26) are fixedly connected to the bottom of the supporting table (2), the connecting rods (26) are far away from one end of the supporting table (2) and are rotatably connected with idler wheels (27), a plurality of slide rails (28) are fixedly connected to the bottom wall of the furnace body (1), the slide rails (28) are not less than two, and the idler wheels (27) are located in the slide rails (28).

8. The heat treatment furnace according to claim 1, wherein: latch has been seted up to first drive disk (9) circumference, driving motor (10) output shaft fixedly connected with second transmission dish (29), second transmission dish (29) circumference seted up with latch matched with tooth's socket.