CN218973218U - Heating furnace for valve handle heat treatment - Google Patents

Abstract

The utility model relates to the technical field of metal heat treatment, in particular to a heating furnace for valve handle heat treatment, wherein a workpiece is placed on a supporting plate through a supporting rotating mechanism, a moving mechanism drives a furnace door and the supporting plate to move rightwards, the supporting plate drives the supporting rotating mechanism and the workpiece to move rightwards until the furnace door is in sealing connection with the left end of the heating furnace, the supporting plate drives the workpiece to enter the heating furnace, a driving mechanism controls the supporting rotating mechanism to rotate, the supporting rotating mechanism drives the workpiece to rotate, the heating furnace heats the workpiece, after the heating is finished, the moving driving supporting plate moves leftwards, the supporting rotating mechanism and the driving mechanism are directly separated without violent separation, the operation flow is simplified, the damage to parts of a device is reduced, the service life of the device is prolonged, and the manufacturing cost is reduced; the device comprises a workbench, a heating furnace, a supporting block, a furnace door, a supporting plate and a supporting mechanism, wherein the workbench is horizontally placed, and a strip-shaped groove is formed in the top end of the workbench.

Description

Heating furnace for valve handle heat treatment

Technical Field

The utility model relates to the technical field of metal heat treatment, in particular to a heating furnace for heat treatment of a valve handle.

Background

The heating furnace for heat treatment of the valve handle is a device for heat treatment of the valve handle, and is widely used in the field of metal heat treatment; in the prior art, a heating furnace for valve handle heat treatment is used, and the metal heat treatment is a process of heating a metal or alloy workpiece in a certain medium to a proper temperature, keeping the temperature for a certain time, cooling in different mediums at different speeds, and controlling the performance of the metal or alloy workpiece by changing the microstructure structure of the surface or the inside of the metal material. The valve handle also requires heat treatment when it is machined.

In the prior art, the Chinese patent with the bulletin number of CN216073942U discloses a heating furnace for heat treatment of metal workpieces, which comprises a base, an electric heating furnace, two groups of supporting seats, an adjusting motor, a screw plate, a sealing cover, a supporting plate, a chassis, a rotating motor and a clamping block, wherein the electric heating furnace is fixedly arranged at the top end of the base through the two groups of supporting seats, a controller is arranged at the front end of the electric heating furnace, two groups of connecting blocks are arranged at the top end of the base, the adjusting motor is fixedly arranged on the left connecting block, a screw rod is arranged at the output end of the adjusting motor, the screw rod is rotatably arranged between the two groups of connecting blocks, the screw plate is in threaded connection with the screw rod, the left end of the sealing cover is fixedly connected with the right end of the screw plate, the right end of the sealing cover can be in sealing connection with the left end of the electric heating furnace, the left end of the supporting plate is fixedly connected with the right end of the sealing cover, the bottom end of the chassis is rotatably connected with the top end of the supporting plate, a connecting shaft is arranged at the bottom end of the chassis, and the top end of the rotating motor is fixedly connected with the top of the electric heating furnace.

When the device is used, after a workpiece is placed, the adjusting motor is started, the screw rod is driven to rotate, the screw plate is driven to move rightwards, the sealing cover and the supporting plate are driven to move rightwards, the supporting plate moves into the electric heating furnace, the top end of the connecting shaft is clamped with the clamping block, meanwhile, the sealing cover is in sealing connection with the electric heating furnace, the clamping is unstable due to the fact that the connecting shaft and the clamping block are arranged inside the electric heating furnace, and meanwhile, after the heating is finished, the connecting shaft and the clamping block are forced to be separated by means of offset force, so that the service life of the clamping block is influenced.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the heating furnace for the heat treatment of the valve handle, which is characterized in that a workpiece is placed on the supporting plate through the supporting rotating mechanism, the moving mechanism drives the furnace door to be connected with and separated from the left end of the heating furnace in a sealing way, the furnace door drives the workpiece to enter and exit the heating furnace through the supporting plate, the driving mechanism and the supporting rotating mechanism are matched to drive the workpiece to rotate, the workpiece is heated in the heating furnace, the operation flow is simplified, the damage to the device parts is reduced, the service life of the device is prolonged, and the manufacturing cost is reduced.

The utility model relates to a heating furnace for valve handle heat treatment, which comprises a workbench, a heating furnace, supporting blocks, a furnace door, a supporting plate and a supporting mechanism, wherein the workbench is horizontally arranged; the device also comprises a moving mechanism, a driving mechanism and a supporting rotating mechanism, wherein the moving mechanism is arranged on the workbench, the driving mechanism is arranged at the bottom end of the heating furnace, the supporting rotating mechanism is arranged on the supporting plate, and the furnace door is vertically and fixedly arranged on the moving mechanism; the work piece is placed on the layer board through supporting slewing mechanism, moving mechanism drives furnace gate and layer board and moves rightwards, the layer board drives and supports slewing mechanism and work piece and move rightwards, until the left end sealing connection of furnace gate and heating furnace, the layer board drives the work piece and gets into inside the heating furnace, actuating mechanism control supports slewing mechanism and rotates, support slewing mechanism drives the work piece and rotates, the heating furnace heats the work piece, after the heating finishes, move and drive the layer board and move leftwards, support slewing mechanism and actuating mechanism direct separation, do not need violent separation, simplify the operation flow, reduce the harm to the device part, the life of extension device, reduce manufacturing cost.

Preferably, the supporting and rotating mechanism comprises a rotating shaft, a disc, a bracket, an annular rail, rollers and a driven gear, wherein the rotating shaft vertically penetrates through the supporting plate and is rotatably arranged on the supporting plate; the top at the disc is placed through the support to the work piece, when the left end sealing connection of furnace gate and heating furnace, when the layer board is located inside the heating furnace, actuating mechanism control driven gear rotates, and driven gear drives the pivot and rotates, and the pivot drives the disc and rotates, and the disc passes through the support and drives the work piece and rotate, improves heating efficiency, and annular track and gyro wheel prevent that the disc from rocking about the rotation in-process, improve stability.

Preferably, the driving mechanism comprises an A servo motor, a rotating shaft and a driving gear, wherein the A servo motor is fixedly arranged at the bottom end of the heating furnace, the output end of the A servo motor is concentrically connected with the bottom end of the driving gear, the rotating shaft is rotatably arranged at the bottom end inside the heating furnace, the driving gear is fixedly arranged at the top end of the rotating shaft, and when the furnace door is in sealing connection with the left end of the heating furnace, the driving gear is meshed with the driven gear; when the furnace door is in sealing connection with the left end of the heating furnace, the supporting plate is positioned inside the heating furnace, the driven gear is meshed with the driving gear, the A servo motor is started, the A servo motor controls the rotating shaft to rotate, the driving gear is driven by the rotating shaft to rotate, the driven gear is driven by the driving gear to rotate, the convenience of workpiece rotation is improved, heating efficiency is improved, after heating is finished, the furnace door drives the supporting plate to move leftwards, the driven gear and the driving gear are directly converted into a separation state from the meshing state, damage to device components is reduced, the service life of the device is prolonged, and manufacturing cost is reduced.

Preferably, the moving mechanism comprises a screw rod, a B servo motor, a moving block and a supporting plate, wherein the screw rod is rotatably arranged in the strip-shaped groove, the B servo motor is fixedly arranged on the left side of the workbench, the output end of the B servo motor is concentrically connected with the left end of the screw rod, the moving block is slidably arranged in the strip-shaped groove, the moving block is in threaded fit with the screw rod, the supporting plate is vertically and fixedly arranged at the top end of the moving block, and the furnace door is vertically and fixedly arranged on the right side of the supporting plate; the B servo motor is started, the B servo motor controls the screw rod to rotate, the screw rod drives the moving block to move on the screw rod, the moving block drives the supporting plate to move rightwards, the supporting plate drives the furnace door to move rightwards until the furnace door is in sealing connection with the left end of the heating furnace, the supporting plate enters the inside of the heating furnace, after heating is finished, the moving block drives the supporting plate to move leftwards, the supporting plate drives the furnace door to move leftwards, the furnace door drives the supporting plate to move leftwards, the furnace door is separated from the left end of the heating furnace, the supporting plate moves out of the inside of the heating furnace, the completion of workpiece heating work is facilitated, the convenience of workpiece taking out is improved, and the working efficiency is improved.

Preferably, the supporting mechanism comprises supporting legs and a support, the supporting legs are vertically and fixedly arranged at the bottom end of the workbench, and the support is fixedly arranged at the bottom end of each supporting leg; the supporting legs and the supporting seats play a role in supporting the workbench, so that the stability is improved.

Preferably, the workbench further comprises a reinforcing plate, wherein the reinforcing plate is arranged at the included angle between each supporting leg and the bottom end of the workbench; the supporting effect of landing leg to the workstation is strengthened to the reinforcing plate, improves stability.

Preferably, the servo motor A and the servo motor B are self-locking motors; the servo motor A prevents the driving gear from rotating by controlling the output end of the servo motor A and the rotation of the rotating shaft, and the servo motor B prevents the moving block from moving by controlling the output end of the servo motor B and the rotation of the screw rod, so that the service life of the device is prolonged.

Compared with the prior art, the utility model has the beneficial effects that: the work piece is placed on the layer board through supporting slewing mechanism, moving mechanism drives furnace gate and layer board and moves rightwards, the layer board drives and supports slewing mechanism and work piece and move rightwards, until the left end sealing connection of furnace gate and heating furnace, the layer board drives the work piece and gets into inside the heating furnace, actuating mechanism control supports slewing mechanism and rotates, support slewing mechanism drives the work piece and rotates, the heating furnace heats the work piece, after the heating finishes, move and drive the layer board and move leftwards, support slewing mechanism and actuating mechanism direct separation, do not need violent separation, simplify the operation flow, reduce the harm to the device part, the life of extension device, reduce manufacturing cost.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a partially enlarged schematic view of the structure of the portion A in FIG. 1;

FIG. 3 is a partially enlarged schematic view of the structure of the portion B in FIG. 1;

FIG. 4 is a schematic view of a furnace door sealing heating furnace;

FIG. 5 is a schematic drawing of a drawn and enlarged structure of a disk and a holder;

the reference numerals in the drawings: 1. a work table; 2. a heating furnace; 3. a support block; 4. a furnace door; 5. a supporting plate; 6. a rotating shaft; 7. a disc; 8. a bracket; 9. an endless track; 10. a roller; 11. a driven gear; 12. a, a servo motor; 13. a rotating shaft; 14. a drive gear; 15. a screw rod; 16. a servo motor; 17. a moving block; 18. a support plate; 19. a support leg; 20. a support; 21. reinforcing plate.

Description of the embodiments

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

The utility model relates to a heating furnace for valve handle heat treatment, which comprises a workbench 1, a heating furnace 2, supporting blocks 3, a furnace door 4, a supporting plate 5, a supporting mechanism, a moving mechanism, a driving mechanism and a supporting rotating mechanism, wherein the workbench 1 is horizontally arranged, a strip-shaped groove is formed in the top end of the workbench 1, the heating furnace 2 is fixedly arranged at the top end of the workbench 1 through the supporting blocks 3, an opening is formed in the left end of the heating furnace 2 and is communicated with the interior of the heating furnace 2, the supporting blocks 3 are fixedly arranged at the top end of the workbench 1, the supporting plate 5 is horizontally and fixedly arranged on the right side of the furnace door 4, the supporting mechanism is arranged at the bottom end of the workbench 1, the moving mechanism is arranged on the workbench 1, the driving mechanism is arranged at the bottom end of the heating furnace 2, the supporting rotating mechanism is arranged on the supporting plate 5, and the furnace door 4 is vertically and fixedly arranged on the moving mechanism.

Referring to fig. 2, the supporting rotation mechanism includes a rotation shaft 6, a disk 7, a bracket 8, an annular rail 9, rollers 10 and a driven gear 11, the rotation shaft 6 vertically penetrates through the supporting plate 5 and is rotatably mounted on the supporting plate 5, the disk 7 is horizontally and fixedly mounted on the rotation shaft 6, a plurality of brackets 8 are vertically and fixedly mounted on the top end of the disk 7, the annular rail 9 is fixedly mounted on the top end of the supporting plate 5, a plurality of rollers 10 are fixedly mounted on the bottom end of the disk 7, a plurality of rollers 10 are slidably mounted on the annular rail 9, and the driven gear 11 is fixedly mounted on the bottom end of the rotation shaft 6.

Referring to fig. 3, the driving mechanism includes an a servomotor 12, a rotation shaft 13 and a driving gear 14, the a servomotor 12 is fixedly mounted at the bottom end of the heating furnace 2, the output end of the a servomotor 12 is concentrically connected with the bottom end of the driving gear 14, the rotation shaft 13 is rotatably mounted at the bottom end inside the heating furnace 2, the driving gear 14 is fixedly mounted at the top end of the rotation shaft 13, when the furnace door 4 is in sealing connection with the left end of the heating furnace 2, the driving gear 14 is meshed with the driven gear 11, and the a servomotor 12 is a self-locking motor.

Referring to fig. 1, the moving mechanism comprises a screw rod 15, a B servo motor 16, a moving block 17 and a supporting plate 18, wherein the screw rod 15 is rotatably installed in a bar-shaped groove, the B servo motor 16 is fixedly installed on the left side of the workbench 1, the output end of the B servo motor 16 is concentrically connected with the left end of the screw rod 15, the moving block 17 is slidably installed in the bar-shaped groove, the moving block 17 is installed on the screw rod 15 in a threaded fit manner, the supporting plate 18 is vertically and fixedly installed on the top end of the moving block 17, the furnace door 4 is vertically and fixedly installed on the right side of the supporting plate 18, and the B servo motor 16 is a self-locking motor.

Referring to fig. 1, the supporting mechanism includes legs 19 and a support 20, and further includes a reinforcing plate 21, wherein a plurality of legs 19 are vertically and fixedly installed at the bottom end of the workbench 1, the support 20 is fixedly installed at the bottom end of each leg 19, and the reinforcing plate 21 is disposed at an included angle between each leg 19 and the bottom end of the workbench 1.

As shown in fig. 1 to 5, in the heating furnace for heat treatment of a valve handle, when the heating furnace works, a workpiece is placed at the top end of a disc 7 through a bracket 8, a servo motor 16 is started, a lead screw 15 is controlled by the servo motor 16, the lead screw 15 drives a moving block 17 to move on the lead screw 15, the moving block 17 drives a supporting plate 18 to move rightwards, the supporting plate 18 drives a furnace door 4 to move rightwards until the furnace door 4 is in sealing connection with the left end of the heating furnace 2, a supporting plate 5 enters the heating furnace 2, the supporting plate 5 drives the workpiece to enter the heating furnace 2, a driven gear 11 is meshed with a driving gear 14, a servo motor 12 is started, a rotating shaft 13 is controlled by the servo motor 12, the rotating shaft 13 drives the driving gear 14 to rotate, the driven gear 14 drives the driven gear 11 to rotate, the rotating shaft 6 drives the disc 7 to rotate, the disc 7 drives the workpiece to rotate through the bracket 8, the heating furnace 2 heats the workpiece, after heating, the moving block 17 drives the supporting plate 18 to move leftwards, the furnace door 4 drives the furnace door 4 to move leftwards, the furnace door 5 drives the driven gear 11 to be in a meshing state with the driving gear 14, and the driven gear 11 is directly converted into a separated state from the meshing state with the furnace door 4, the furnace door 4 is separated from the left end of the heating furnace 2, and the workpiece is removed from the inside of the heating furnace 2.

The heating furnace for heat treatment of the valve handle has the advantages that the installation mode, the connection mode or the setting mode of the heating furnace is a common mechanical mode, and the heating furnace can be implemented as long as the beneficial effects of the heating furnace can be achieved; the heating furnace 2, the furnace door 4, the disc 7, the bracket 8, the driven gear 11, the A servo motor 12, the driving gear 14 and the B servo motor 16 of the heating furnace for heat treatment of the valve handle are purchased in the market, and the valve handle heat treatment heating furnace can be installed and operated by a person skilled in the art according to the attached using instruction without creative labor of the person skilled in the art.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims (7)

1. The utility model provides a heating furnace for valve handle heat treatment, including workstation (1), heating furnace (2), supporting shoe (3), furnace gate (4), layer board (5) and supporting mechanism, workstation (1) level is placed, the top of workstation (1) is provided with the bar recess, heating furnace (2) are through the top of a plurality of supporting shoe (3) fixed mounting at workstation (1), the left end of heating furnace (2) is provided with the opening, opening and the inside intercommunication of heating furnace (2), a plurality of supporting shoe (3) fixed mounting are at the top of workstation (1), layer board (5) level fixed mounting is on the right side of furnace gate (4), supporting mechanism installs the bottom at workstation (1); the device is characterized by further comprising a moving mechanism, a driving mechanism and a supporting rotating mechanism, wherein the moving mechanism is arranged on the workbench (1), the driving mechanism is arranged at the bottom end of the heating furnace (2), the supporting rotating mechanism is arranged on the supporting plate (5), and the furnace door (4) is vertically and fixedly arranged on the moving mechanism.

2. A heating furnace for heat treatment of valve handles according to claim 1, wherein the supporting and rotating mechanism comprises a rotating shaft (6), a disc (7), a bracket (8), an annular rail (9), rollers (10) and a driven gear (11), wherein the rotating shaft (6) vertically penetrates through the supporting plate (5) and is rotatably mounted on the supporting plate (5), the disc (7) is horizontally and fixedly mounted on the rotating shaft (6), a plurality of brackets (8) are vertically and fixedly mounted on the top end of the disc (7), the annular rail (9) is fixedly mounted on the top end of the supporting plate (5), a plurality of rollers (10) are fixedly mounted on the bottom end of the disc (7), a plurality of rollers (10) are slidably mounted on the annular rail (9), and the driven gear (11) is fixedly mounted on the bottom end of the rotating shaft (6).

3. A heating furnace for heat treatment of a valve handle according to claim 1, characterized in that the driving mechanism comprises an a servo motor (12), a rotating shaft (13) and a driving gear (14), wherein the a servo motor (12) is fixedly arranged at the bottom end of the heating furnace (2), the output end of the a servo motor (12) is concentrically connected with the bottom end of the driving gear (14), the rotating shaft (13) is rotatably arranged at the bottom end inside the heating furnace (2), the driving gear (14) is fixedly arranged at the top end of the rotating shaft (13), and the driving gear (14) is meshed with the driven gear (11) when the furnace door (4) is in sealing connection with the left end of the heating furnace (2).

4. A heating furnace for heat treatment of valve handles according to claim 3, wherein the moving mechanism comprises a screw rod (15), a B servo motor (16), a moving block (17) and a supporting plate (18), the screw rod (15) is rotatably installed in the strip-shaped groove, the B servo motor (16) is fixedly installed on the left side of the workbench (1), the output end of the B servo motor (16) is concentrically connected with the left end of the screw rod (15), the moving block (17) is slidably installed in the strip-shaped groove, the moving block (17) is installed on the screw rod (15) in a threaded fit manner, the supporting plate (18) is vertically and fixedly installed at the top end of the moving block (17), and the furnace door (4) is vertically and fixedly installed on the right side of the supporting plate (18).

5. A heating furnace for heat treatment of valve handles according to claim 1, characterized in that the supporting mechanism comprises supporting legs (19) and a support (20), the supporting legs (19) are vertically and fixedly arranged at the bottom end of the workbench (1), and the support (20) is fixedly arranged at the bottom end of each supporting leg (19).

6. A furnace for heat treatment of valve handles according to claim 5, further comprising a reinforcing plate (21), wherein each leg (19) is provided with a reinforcing plate (21) at an angle to the bottom end of the table (1).

7. A furnace for heat treatment of valve handles as claimed in claim 4, wherein the a servo motor (12) and the B servo motor (16) are self-locking motors.

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