CN216107124U - Local heat treatment device for large steel - Google Patents
Local heat treatment device for large steel Download PDFInfo
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- CN216107124U CN216107124U CN202121772130.9U CN202121772130U CN216107124U CN 216107124 U CN216107124 U CN 216107124U CN 202121772130 U CN202121772130 U CN 202121772130U CN 216107124 U CN216107124 U CN 216107124U
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Abstract
The utility model discloses a local heat treatment device for large steel, which comprises a bottom plate, a rack control mechanism, a clamping unit and a power unit, wherein the rack control mechanism is arranged on the bottom plate; a bottom plate: the upper surface of the workbench is provided with a workbench, the lower surface of the workbench is connected with a movable frame in a sliding manner, the lower end of the movable frame is provided with a threaded hole, a threaded shaft is connected with the threaded hole in an internal thread manner, the lower surface of the workbench is provided with two supporting plates, the threaded shaft is rotatably connected onto the supporting plates, the upper end of the movable frame is connected with a rack in a sliding manner, and the rear end of the rack is provided with a flame gun; a rack control mechanism: is arranged at the upper end of the movable frame; a clamping unit: two are arranged at the left end and the right end of the workbench respectively; a power unit: is arranged at the right end of the threaded shaft. This local heat treatment device that large-scale steel was used can carry out even heat treatment to the welding seam, and heat treatment is effectual to improve the quality of product, and heat treatment efficiency is high.
Description
Technical Field
The utility model relates to the technical field of local heat treatment devices, in particular to a local heat treatment device for large steel.
Background
The steel is a material with certain shape, size and performance, which is made of steel ingots, steel billets or steel materials through pressure processing. Most of steel processing is pressure processing, which causes plastic deformation of processed steel (billet, ingot, etc.). According to the difference of the processing temperature of steel, the method can be divided into cold processing and hot processing.
After the steel plate product made of steel is welded, stress relief heating treatment needs to be carried out on a welding seam area, and then local heating treatment needs to be carried out on a welding seam position by workers.
However, when workers perform local heat treatment and manual heat treatment, weld heat treatment is not uniform, so that the heat treatment effect is poor, the quality of a steel plate product is reduced, and the heat treatment efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art, provides a local heat treatment device for large steel, can perform uniform heat treatment on a weld joint, has good heat treatment effect, improves the quality of a product, has high heat treatment efficiency, and can effectively solve the problems in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: a local heat treatment device for large steel comprises a bottom plate, a rack control mechanism, a clamping unit and a power unit;
a bottom plate: the upper surface of the workbench is provided with a workbench, the lower surface of the workbench is connected with a movable frame in a sliding manner, the lower end of the movable frame is provided with a threaded hole, a threaded shaft is connected with the threaded hole in an internal thread manner, the lower surface of the workbench is provided with two supporting plates, the threaded shaft is rotatably connected onto the supporting plates, the upper end of the movable frame is connected with a rack in a sliding manner, and the rear end of the rack is provided with a flame gun;
a rack control mechanism: is arranged at the upper end of the movable frame;
a clamping unit: two are arranged at the left end and the right end of the workbench respectively;
a power unit: the right end of the threaded shaft is arranged;
wherein: the automatic control device is characterized by further comprising a control switch, wherein the control switch is arranged on the upper surface of the workbench, and the input end of the control switch is electrically connected with the output end of an external power supply.
Further, rack control mechanism contains apical axis, disc, pressure spring one, card hole, fixture block, pivot and gear, the card hole is seted up in the right flank upper end that removes the frame, the pivot is rotated and is connected in the upper end that removes the frame, the fixed cup joint of gear is on the side of pivot, gear and rack toothing, disc fixed connection is at the right-hand member of pivot, round hole and apical axis sliding connection have been seted up on the disc, fixture block fixed connection is at the left end of apical axis, a pressure spring activity cup joints the outside at the apical axis, a pressure spring is located between fixture block and the disc. Through pulling out the apical axis, then rotate the apical axis, the apical axis rotates and can drive the disc and rotate, and the disc rotates and can drive the pivot and rotate, and the pivot rotates and can drive gear revolve, and gear revolve can drive the rack and remove, after the position of rack has been adjusted, unclamp the apical axis, under the effect of pressure spring one, the fixture block can block into the card hole, makes the disc remain motionless to make the rack rigid.
Further, the clamping unit contains clamping bar, slide shaft, pressure spring two and fixed block, the fixed block has two and respectively fixed connection at the front and back both ends of workstation, slide shaft fixed connection is on the fixed block, slide opening and slide opening sliding connection are seted up to the lower extreme of clamping bar on the side of slide shaft, the clamping bar has two and evenly distributed, pressure spring two has two and respectively the activity cup joints both ends around the side of slide shaft. After the steel plate product needing heat treatment is placed, the clamping rods can clamp the steel plate product, so that the steel plate product is relatively stable during heat treatment.
Further, the power unit contains fixed plate, motor, drive gear and driven gear, fixed plate fixed connection is in the downside of workstation, the motor is installed on the fixed plate, the fixed cup of drive gear is connected on the output shaft of motor, the fixed cup of driven gear is connected at the side right-hand member of screw thread axle, drive gear and driven gear meshing, the output of control switch is connected to the input electricity of motor. Through the starter motor, the output shaft of motor rotates the drive gear that can rotate, and drive gear rotates and can drive driven gear to rotate, and driven gear rotates and can drive the screw thread axle and rotate.
Furthermore, the transmission mechanism further comprises a separation blade, wherein the separation blade is fixedly connected to the right end of the threaded shaft, and the separation blade is fixedly connected with the driven gear. When the driven gear works for a long time, the driven gear is easy to loosen and break away from the threaded shaft, and the driven gear can be prevented from breaking away from the threaded shaft through the blocking piece.
Further, still include gas jar and trachea, the upper surface at the bottom plate is placed to the gas jar, the gas outlet department at the gas jar is connected to the trachea, the tracheal other end is connected with the air inlet of flame gun. The valve of the gas tank is opened, then the flame gun is ignited, the flame size of the flame gun is adjusted, and then the heat treatment is carried out by aiming at the welding seam.
Compared with the prior art, the utility model has the beneficial effects that: this local heat treatment device for large-scale steel has following advantage:
1. the local heat treatment device for large steel is provided with the rack control mechanism, the top shaft is pulled out, then the top shaft is rotated, the top shaft rotates to drive the disc to rotate, the disc rotates to drive the rotating shaft to rotate, the rotating shaft rotates to drive the gear to rotate, the gear rotates to drive the rack to move, after the position of the rack is adjusted, the top shaft is loosened, the clamping block can be clamped into the clamping hole under the action of the first pressure spring, so that the disc is kept still, and the rack is fixed;
2. the local heat treatment device for large steel is provided with the power unit, the output shaft of the motor can rotate through the rotation of the transmission gear by starting the motor, the transmission gear can rotate to drive the driven gear to rotate, the driven gear can rotate to drive the threaded shaft to rotate, then the threaded shaft rotates to drive the movable frame to move, and the movable frame can drive the flame gun to move at a constant speed for heat treatment;
3. this local heat treatment device that large-scale steel was used can carry out even heat treatment to the welding seam, and heat treatment is effectual to improve the quality of product, and heat treatment efficiency is high.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the lower structure of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A of the present invention.
In the figure: the device comprises a base plate 1, a workbench 2, a moving frame 3, a supporting plate 4, a threaded shaft 5, a rack 6, a rack 7 control mechanism, a top shaft 71, a disc 72, a first 73 compression spring, a first 74 clamping hole, a 75 clamping block, a rotating shaft 76, a gear 77, a clamping unit 8, a 81 clamping rod, a sliding shaft 82, a second 83 compression spring, a fixed block 84, a power unit 9, a fixed plate 91, a motor 92, a transmission gear 93, a driven gear 94, a baffle 10, a gas tank 11, a gas pipe 12, a flame gun 13 and a control switch 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present embodiment provides a technical solution: a local heat treatment device for large steel comprises a bottom plate 1, a rack control mechanism 7, a clamping unit 8 and a power unit 9;
bottom plate 1: the upper surface is provided with a workbench 2, the lower surface of the workbench 2 is connected with a movable frame 3 in a sliding manner, the lower end of the movable frame 3 is provided with a threaded hole, a threaded shaft 5 is connected with the threaded hole in an internal thread manner, the lower surface of the workbench 2 is provided with two supporting plates 4, the threaded shaft 5 is rotationally connected onto the supporting plates 4, the upper end of the movable frame 3 is connected with a rack 6 in a sliding manner, and the rear end of the rack 6 is provided with a flame gun 13; still include gas jar 11, trachea 12 and flame gun 13, gas jar 11 places the upper surface at bottom plate 1, and trachea 12 is connected in gas jar 11 gas outlet department, and the other end of trachea 12 is connected with flame gun 13's air inlet, and flame gun 13 fixed connection is at the front end of ratch 6. Opening a valve of the gas tank 11, igniting the flame gun 13, adjusting the flame size of the flame gun 13, and then aligning the flame gun 13 to a welding seam for heat treatment;
rack control mechanism 7: is arranged at the upper end of the movable frame 3; the rack control mechanism 7 comprises a top shaft 71, a disc 72, a first pressure spring 73, a clamping hole 74, a clamping block 75, a rotating shaft 76 and a gear 77, wherein the clamping hole 74 is formed in the upper end of the right side face of the moving frame 3, the rotating shaft 76 is rotatably connected to the upper end of the moving frame 3, the gear 77 is fixedly sleeved on the side face of the rotating shaft 76, the gear 77 is meshed with the rack 6, the disc 72 is fixedly connected to the right end of the rotating shaft 76, a round hole is formed in the disc 72 and is in sliding connection with the top shaft 71, the clamping block 75 is fixedly connected to the left end of the top shaft 71, the first pressure spring 73 is movably sleeved on the outer side of the top shaft 71, and the first pressure spring 73 is located between the clamping block 75 and the disc 72. By pulling out the top shaft 71 and then rotating the top shaft 71, the top shaft 71 rotates to drive the disc 72 to rotate, the disc 72 rotates to drive the rotating shaft 76 to rotate, the rotating shaft 76 rotates to drive the gear 77 to rotate, the gear 77 rotates to drive the rack 6 to move, after the position of the rack 6 is adjusted, the top shaft 71 is loosened, the fixture block 75 can be clamped into the fixture hole 74 under the action of the pressure spring 73, so that the disc 72 is kept still, and the rack 6 is fixed;
the clamping unit 8: two are arranged at the left end and the right end of the workbench 2 respectively; the clamping unit 8 comprises two clamping rods 81, a sliding shaft 82, two pressure springs 83 and a fixing block 84, the fixing block 84 is fixedly connected to the front end and the rear end of the workbench 2 respectively, the sliding shaft 82 is fixedly connected to the fixing block 84, the lower end of the clamping rod 81 is provided with two sliding holes, the sliding holes are connected to the side face of the sliding shaft 82 in a sliding mode, the clamping rods 81 are evenly distributed, and the two pressure springs 83 are movably sleeved on the front end and the rear end of the side face of the sliding shaft 82 respectively. After the steel plate product needing heat treatment is placed, the clamping rods 81 can clamp the steel plate product, so that the steel plate product is relatively stable during heat treatment;
the power unit 9: is arranged at the right end of the threaded shaft 5; the power unit 9 comprises a fixing plate 91, a motor 92, a transmission gear 93 and a driven gear 94, the fixing plate 91 is fixedly connected to the lower side of the workbench 2, the motor 92 is installed on the fixing plate 91, the transmission gear 93 is fixedly sleeved on an output shaft of the motor 92, the driven gear 94 is fixedly sleeved on the right end of the side face of the threaded shaft 5, the transmission gear 93 is meshed with the driven gear 94, and the input end of the motor 92 is electrically connected with the output end of the control switch 14. The screw shaft is characterized by further comprising a baffle plate 10, wherein the baffle plate 10 is fixedly connected to the right end of the screw shaft 5, and the baffle plate 10 is fixedly connected with the driven gear 94. By starting the motor 92, the transmission gear 93 which can rotate the output shaft of the motor 92 can rotate, the transmission gear 93 can rotate to drive the driven gear 94 to rotate, and the driven gear 94 can rotate to drive the threaded shaft 5 to rotate. When the driven gear 94 works for a long time, the driven gear 94 is easy to loosen and separate from the threaded shaft 5, and the driven gear 94 can be prevented from separating from the threaded shaft 5 through the baffle plate 10;
wherein: the automatic control device further comprises a control switch 14, wherein the control switch 14 is arranged on the upper surface of the workbench 2, and the input end of the control switch 14 is electrically connected with the output end of an external power supply.
The working principle of the local heat treatment device for the large steel provided by the utility model is as follows:
firstly, a steel plate product to be heat-treated is placed, the clamping rod 81 can clamp the steel plate product under the action of a second pressure spring 83 through the clamping rod 81, so that the steel plate product is relatively stable during heat treatment, then the flame gun 13 is ignited by opening a valve of a gas tank 11, the flame size of the flame gun 13 is adjusted, then the jacking shaft 71 is pulled out, then the jacking shaft 71 is rotated, the disc 72 can be driven to rotate by the rotation of the jacking shaft 71, the rotating shaft 76 can be driven to rotate by the rotation of the disc 72, the gear 77 can be driven to rotate to drive the gear 77, the rack 6 can be driven to move by the rotation of the gear 77, after the position of the rack 6 is adjusted, the jacking shaft 71 is loosened, the fixture block 75 can be clamped into the clamping hole 74 under the action of a first pressure spring 73, the disc 72 is kept still, so that the rack 6 is fixed, then the heat treatment is carried out aiming at a welding seam, and a control button of a control motor 92 on a control switch 14 is pressed simultaneously, through starter motor 92, the drive gear 93 that the output shaft of motor 92 can rotate, drive gear 93 rotates and to drive driven gear 94 and rotate, driven gear 94 rotates and to drive threaded shaft 5 and rotate, threaded shaft 5 rotates and drives and remove 3 movements, it can drive flame gun 13 uniform velocity and remove and carry out heat treatment to the steel sheet product to remove 3 movements of frame, can carry out even heat treatment to the weld joint, it is effectual to heat treat, thereby improve the quality of product, and drive flame gun 13 uniform motion by motor 92 as power and carry out heat treatment, manual treatment speed is avoided not uniform, thereby make heat treatment efficiency high.
It should be noted that the control switch 14 is provided with a control button corresponding to the motor 92, and the motor 92 can be a speed reduction motor 4IK 25W. The control switch 14 controls the operation of the motor 92 in a manner commonly known in the art.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (6)
1. A local heat treatment device for large steel is characterized in that: comprises a bottom plate (1), a rack control mechanism (7), a clamping unit (8) and a power unit (9);
base plate (1): the upper surface of the workbench is provided with a workbench (2), the lower surface of the workbench (2) is connected with a movable frame (3) in a sliding manner, the lower end of the movable frame (3) is provided with a threaded hole, a threaded shaft (5) is connected with the threaded hole in an internal thread manner, the lower surface of the workbench (2) is provided with two supporting plates (4), the threaded shaft (5) is rotatably connected onto the supporting plates (4), the upper end of the movable frame (3) is connected with a rack (6) in a sliding manner, and the rear end of the rack (6) is provided with a flame gun (13);
rack control mechanism (7): is arranged at the upper end of the movable frame (3);
clamping unit (8): two are arranged and respectively arranged at the left end and the right end of the workbench (2);
power unit (9): is arranged at the right end of the threaded shaft (5);
wherein: the automatic control device is characterized by further comprising a control switch (14), wherein the control switch (14) is arranged on the upper surface of the workbench (2), and the input end of the control switch (14) is electrically connected with the output end of an external power supply.
2. The local heat treatment apparatus for large steel products according to claim 1, wherein: rack control mechanism (7) contain apical axis (71), disc (72), pressure spring (73), card hole (74), fixture block (75), pivot (76) and gear (77), set up in the right flank upper end of removing frame (3) card hole (74), pivot (76) are rotated and are connected in the upper end of removing frame (3), gear (77) fixed cover is established on the side of pivot (76), gear (77) and rack (6) meshing, disc (72) fixed connection is at the right-hand member of pivot (76), round hole and apical axis (71) sliding connection have been seted up on disc (72), fixture block (75) fixed connection is at the left end of apical axis (71), the outside at apical axis (71) is cup jointed in the activity of pressure spring (73), pressure spring (73) are located between fixture block (75) and disc (72).
3. The local heat treatment apparatus for large steel products according to claim 1, wherein: clamping unit (8) contain clamping bar (81), slide shaft (82), pressure spring two (83) and fixed block (84), fixed block (84) have two and respectively fixed connection at the front and back both ends of workstation (2), slide shaft (82) fixed connection is on fixed block (84), draw runner and draw runner sliding connection are seted up to the lower extreme of clamping bar (81) on the side of slide shaft (82), clamping bar (81) have two and evenly distributed, pressure spring two (83) have two and respectively the activity cup joint both ends around the side of slide shaft (82).
4. The local heat treatment apparatus for large steel products according to claim 1, wherein: the power unit (9) comprises a fixing plate (91), a motor (92), a transmission gear (93) and a driven gear (94), the fixing plate (91) is fixedly connected to the lower side of the workbench (2), the motor (92) is installed on the fixing plate (91), the transmission gear (93) is fixedly sleeved on an output shaft of the motor (92), the driven gear (94) is fixedly sleeved at the right end of the side face of the threaded shaft (5), the transmission gear (93) is meshed with the driven gear (94), and the input end of the motor (92) is electrically connected with the output end of the control switch (14).
5. The local heat treatment apparatus for large steel products according to claim 4, wherein: the thread shaft is characterized by further comprising a blocking piece (10), wherein the blocking piece (10) is fixedly connected to the right end of the thread shaft (5), and the blocking piece (10) is fixedly connected with the driven gear (94).
6. The local heat treatment apparatus for large steel products according to claim 1, wherein: still include gas jar (11) and trachea (12), place the upper surface at bottom plate (1) in gas jar (11), trachea (12) are connected in the gas outlet department of gas jar (11), the other end of trachea (12) is connected with the air inlet of flame gun (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121772130.9U CN216107124U (en) | 2021-08-02 | 2021-08-02 | Local heat treatment device for large steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121772130.9U CN216107124U (en) | 2021-08-02 | 2021-08-02 | Local heat treatment device for large steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216107124U true CN216107124U (en) | 2022-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121772130.9U Active CN216107124U (en) | 2021-08-02 | 2021-08-02 | Local heat treatment device for large steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216107124U (en) |
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2021
- 2021-08-02 CN CN202121772130.9U patent/CN216107124U/en active Active
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