CN221101807U - Steel pipe demagnetizing device - Google Patents
Steel pipe demagnetizing device Download PDFInfo
- Publication number
- CN221101807U CN221101807U CN202322617764.2U CN202322617764U CN221101807U CN 221101807 U CN221101807 U CN 221101807U CN 202322617764 U CN202322617764 U CN 202322617764U CN 221101807 U CN221101807 U CN 221101807U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 55
- 239000010959 steel Substances 0.000 title claims abstract description 55
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000005347 demagnetization Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 238000003466 welding Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
The utility model discloses a steel tube demagnetizing device, which relates to the technical field of steel tube demagnetizing and comprises a magnetic coil arranged on the inner side of a main body, a first movable disk and a second movable disk, wherein the outer side surfaces of the first movable disk and the second movable disk are respectively and fixedly connected with a first connecting plate and a second connecting plate, the opposite sides of the first connecting plate and the second connecting plate are respectively and fixedly connected with a first movable rod and a second movable rod, the middle position of the inner side surface of the first movable disk is fixedly connected with a connecting rod, one end of the connecting rod is fixedly connected with a baffle disk, and the upper side and the lower side of the main body are respectively and fixedly connected with a second groove shell and a first groove shell; the utility model has the advantages that: need not artifical manual pass the magnetic coil with the steel pipe, degree of automation is higher, has reduced staff's intensity of labour, has improved steel pipe demagnetization efficiency, and the stability of demagnetization process is stronger, helps improving the demagnetization effect to the steel pipe to can carry out the demagnetization operation to the steel pipe of multiple different internal diameter sizes, application scope is great.
Description
Technical Field
The utility model relates to the technical field of steel tube demagnetization, in particular to a steel tube demagnetization device.
Background
The steel pipe is used in various industries of conveying fluid or powdery solid, exchanging heat energy and the like, and is an economic steel. However, in the process of manufacturing the steel pipe, when welding is finished, the magnetic field gradually decreases, but the residual magnetism is strong on the pipe body due to hysteresis. Due to the existence of remanence, the process of subsequent steel pipe butt joint, welding, corrosion prevention and other projects is influenced, and particularly when pipeline girth welding is performed, arc deviation or splash phenomenon can be generated, so that the welding quality is seriously influenced.
Through retrieving, patent number is CN216054108U, discloses a simple and easy welded steel pipe demagnetizing device, can reach continuous batch demagnetization's purpose to satisfy spiral welded pipe's remanence requirement, improve product quality, however current steel pipe demagnetizing device when using, can be manual generally pass the circular telegram magnetic coil of device with the steel pipe, the intensity of labour of this mode can be bigger, and the steel pipe position is unstable enough when passing the magnetic coil, thereby can cause the influence to steel pipe's demagnetization efficiency and effect.
Disclosure of utility model
The utility model aims to solve the technical problem of providing the steel pipe demagnetizing device, when the existing steel pipe demagnetizing device is used, a steel pipe is manually penetrated through an electrified magnetic coil of the device, the labor intensity of the mode is high, and the position of the steel pipe is not stable enough when the steel pipe penetrates through the magnetic coil, so that the demagnetizing efficiency and effect of the steel pipe are affected.
In order to solve the technical problems, the technical scheme of the utility model is that the steel tube demagnetizing device comprises a magnetic coil arranged on the inner side of a main body, and further comprises a first movable disc and a second movable disc, wherein the outer side faces of the first movable disc and the second movable disc are respectively and fixedly connected with a first connecting plate and a second connecting plate, the opposite sides of the first connecting plate and the second connecting plate are respectively and fixedly connected with a first movable rod and a second movable rod, the middle position of the inner side face of the first movable disc is fixedly connected with a connecting rod, and one end of the connecting rod is fixedly connected with a baffle disc.
As a further aspect of the utility model: the upper side and the lower side of main part are fixedly connected with second cell shell and first cell shell respectively, the one end fixed mounting that first cell shell is close to the fender dish has first motor, the output fixedly connected with first screw rod of first motor, and first screw rod and first movable rod threaded connection.
As a further aspect of the utility model: the one end fixed mounting that second cell shell is close to first movable disk has the second motor, the output fixedly connected with second screw rod of second motor, and second screw rod and second movable rod threaded connection.
As a further aspect of the utility model: the inner side of the main body is clamped with an inner ring plate, the outer diameter of the baffle disc is the same as the inner diameter of the inner ring plate, and the magnetic coil is sleeved on the periphery of the inner ring plate.
As a further aspect of the utility model: the lateral surface of second movable tray just is located the intermediate position and runs through and offered the smooth mouth, the inside of smooth mouth is close to the upside and all is provided with the slider, two sets of all run through on the slider and be provided with the gag lever post, the lateral surface fixedly connected with fixed slot shell of second movable tray, the upper end of fixed slot shell runs through and is provided with adjusting screw, the inside of fixed slot shell is close to the upside and all is provided with the movable block.
As a further aspect of the utility model: two groups of the sliding blocks are fixedly connected with limiting blocks in the middle of two side faces, limiting grooves are formed in two inner side walls of the sliding opening, and the limiting blocks are located in the limiting grooves.
As a further aspect of the utility model: the lateral surface of adjusting screw is provided with symmetrical screw thread section, two sets of movable block all with adjusting screw threaded connection, and two sets of movable block respectively with two sets of slider fixed connection.
Compared with the prior art, the utility model has the following advantages: through the second motor on first shell of tank and the second shell of tank of starting to drive first screw rod and second screw rod respectively and rotate, thereby drive first movable rod and second movable rod and carry out the syntropy and remove, and then drive the first movable disk on the first link plate and the second movable disk on the second link plate and carry out the syntropy and remove, the steel pipe between baffle disk and the second movable disk can get into the inside of main part this moment, until the second movable disk reaches main part one end, later reverse start first motor and second motor again, make the steel pipe can follow the inside of main part and shift out, need not artifical manual with the steel pipe pass magnetic coil, degree of automation is higher, staff's intensity of labour has been reduced, steel pipe degaussing efficiency has been improved, and degaussing process's stability is stronger, help improving the degaussing effect to the steel pipe.
Placing the steel pipe between fender dish and second movable disk, running through two sets of sliders respectively with two sets of gag levers, then rotating adjusting screw on the fixed slot shell to drive two sets of movable blocks and along the inboard of fixed slot shell and relative movement under the cooperation of symmetry screw thread section, thereby drive two sets of sliders and along sliding port and relative movement under the cooperation of two sets of gag lever levers and two sets of spacing grooves, until two sets of gag levers all closely laminate with the steel pipe inside wall, can carry out the degaussing operation to the steel pipe of multiple different internal diameter sizes, application scope is great.
Drawings
FIG. 1 is a schematic structural diagram of a steel pipe demagnetizing device according to an embodiment of the present utility model;
FIG. 2 is a schematic cross-sectional view of a body according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram of a connection structure of a second mobile disc according to an embodiment of the present utility model;
fig. 4 is a front view of a steel tube demagnetizing device according to an embodiment of the present utility model.
In the figure: 1. a main body; 2. a first housing; 3. a first motor; 4. a first screw; 5. a first moving lever; 6. a first connecting plate; 7. a first movable tray; 8. a connecting rod; 9. a baffle disc; 10. a second housing; 11. a second motor; 12. a second screw; 13. a second moving lever; 14. a second connecting plate; 15. a second movable tray; 16. a magnetic coil; 17. an inner ring plate; 18. a fixed slot shell; 19. adjusting a screw; 20. a moving block; 21. a sliding port; 22. a slide block; 23. a limiting block; 24. a limit groove; 25. and a limit rod.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present utility model, but is not intended to limit the present utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
Embodiment 1, please refer to fig. 1-4, a steel tube demagnetizing device, including a magnetic coil 16 disposed inside a main body 1, and further including a first movable disk 7 and a second movable disk 15, wherein the outer side surfaces of the first movable disk 7 and the second movable disk 15 are respectively and fixedly connected with a first connecting plate 6 and a second connecting plate 14, opposite sides of the first connecting plate 6 and the second connecting plate 14 are respectively and fixedly connected with a first movable rod 5 and a second movable rod 13, a connecting rod 8 is fixedly connected with an intermediate position of the inner side surface of the first movable disk 7, and one end of the connecting rod 8 is fixedly connected with a baffle disk 9.
The upper side and the lower side of the main body 1 are respectively fixedly connected with a second groove shell 10 and a first groove shell 2, one end, close to a baffle disc 9, of the first groove shell 2 is fixedly provided with a first motor 3, the output end of the first motor 3 is fixedly connected with a first screw 4, and the first screw 4 is in threaded connection with a first movable rod 5.
In this embodiment, the first moving plate 7 is used by screwing the first screw 4 to the first moving rod 5.
A second motor 11 is fixedly arranged at one end of the second groove shell 10 close to the first movable disc 7, a second screw rod 12 is fixedly connected to the output end of the second motor 11, and the second screw rod 12 is in threaded connection with a second movable rod 13.
In this embodiment, the second moving plate 15 is used by screwing the second screw 12 to the second moving rod 13.
The inner side of the main body 1 is clamped with an inner annular plate 17, the outer diameter of the baffle disc 9 is the same as the inner diameter of the inner annular plate 17, and the magnetic coil 16 is sleeved on the periphery of the inner annular plate 17.
In this embodiment, the steel tube between the baffle disc 9 and the second movable disc 15 is demagnetized by the electromagnetic coil 16 sleeved on the inner ring plate 17.
Specifically, through the second motor 11 on the first motor 3 and the second shell 10 on the first shell 2 of the groove of start, in order to drive first screw rod 4 and second screw rod 12 respectively and rotate, thereby drive first movable rod 5 and second movable rod 13 and carry out the syntropy and remove, and then drive the first movable dish 7 on the first link plate 6 and the second movable dish 15 on the second link plate 14 and carry out the syntropy and remove, the steel pipe between baffle 9 and the second movable dish 15 can get into the inside of main part 1 this moment, until second movable dish 15 reaches main part 1 one end, afterwards reverse start first motor 3 and second motor 11 again, make the steel pipe can follow the inside of main part 1 and shift out, need not the manual steel pipe of passing magnetic coil 16 with the steel pipe, degree of automation is higher, staff's intensity of labour has been reduced, steel pipe degaussing efficiency has been improved, and the stability of degaussing process is stronger, help improving the degaussing effect to the steel pipe.
In embodiment 2, referring to fig. 1-4, in a steel tube demagnetizing device, a sliding opening 21 is provided on an outer side surface of a second movable disk 15 and located in a middle position, sliding blocks 22 are provided on inner sides of the sliding opening 21 near upper and lower sides, limiting rods 25 are provided on two groups of sliding blocks 22 in a penetrating manner, a fixed slot shell 18 is fixedly connected to an outer side surface of the second movable disk 15, an adjusting screw 19 is provided on an upper end of the fixed slot shell 18 in a penetrating manner, and movable blocks 20 are provided on inner sides of the fixed slot shell 18 near upper and lower sides.
Limiting blocks 23 are fixedly connected to the middle positions of the two side faces of the two groups of sliding blocks 22, limiting grooves 24 are formed in the two inner side walls of the sliding opening 21, and the limiting blocks 23 are located in the limiting grooves 24.
In this embodiment, two sets of limiting blocks 23 are matched with two sets of limiting grooves 24 so as to facilitate the movement of the two sets of sliding blocks 22.
The lateral surface of adjusting screw 19 is provided with symmetrical screw thread section, and two sets of movable blocks 20 all are connected with adjusting screw 19 screw thread, and two sets of movable blocks 20 are connected with two sets of sliders 22 fixed respectively.
In this embodiment, the two sets of moving blocks 20 are used by adjusting the threaded connection of the screw 19 and the moving blocks 20.
Specifically, the steel pipe is placed between the baffle disc 9 and the second movable disc 15, two groups of limiting rods 25 penetrate through the two groups of sliding blocks 22 respectively, then the adjusting screw 19 on the fixed groove shell 18 is rotated to drive the two groups of movable blocks 20 to move relatively along the inner side of the fixed groove shell 18 under the cooperation of symmetrical thread segments, and accordingly the two groups of sliding blocks 22 are driven to move relatively along the sliding opening 21 under the cooperation of the two groups of limiting blocks 23 and the two groups of limiting grooves 24 until the two groups of limiting rods 25 are tightly attached to the inner side walls of the steel pipe, demagnetizing operation can be carried out on the steel pipes with various inner diameters, and the application range is large.
The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.
Claims (7)
1. The utility model provides a steel pipe demagnetizing device, includes magnetic coil (16) that sets up in main part (1) inboard, its characterized in that: still include first movable disk (7) and second movable disk (15), the lateral surface of first movable disk (7) and second movable disk (15) is fixedly connected with first link (6) and second link (14) respectively, the opposite side of first link (6) and second link (14) is first movable rod (5) and second movable rod (13) respectively, the medial surface intermediate position fixedly connected with connecting rod (8) of first movable disk (7), the one end fixedly connected with fender dish (9) of connecting rod (8).
2. A steel pipe demagnetizing device in accordance with claim 1, wherein: the upper side and the lower side of main part (1) are fixedly connected with second cell shell (10) and first cell shell (2) respectively, the one end fixed mounting that keeps off dish (9) is close to in first cell shell (2) has first motor (3), the output fixedly connected with first screw rod (4) of first motor (3), and first screw rod (4) and first movable rod (5) threaded connection.
3. A steel pipe demagnetizing device in accordance with claim 2, wherein: one end of the second groove shell (10) close to the first movable disc (7) is fixedly provided with a second motor (11), the output end of the second motor (11) is fixedly connected with a second screw rod (12), and the second screw rod (12) is in threaded connection with a second movable rod (13).
4. A steel pipe demagnetizing device in accordance with claim 1, wherein: the inner side of the main body (1) is clamped with an inner ring plate (17), the outer diameter of the baffle disc (9) is the same as the inner diameter of the inner ring plate (17), and the magnetic coil (16) is sleeved on the periphery of the inner ring plate (17).
5. A steel pipe demagnetizing device in accordance with claim 1, wherein: the utility model discloses a sliding block type movable support is characterized in that a sliding port (21) is formed in the outer side face of a second movable disc (15) and located at the middle position in a penetrating mode, sliding blocks (22) are arranged in the sliding port (21) and close to the upper side and the lower side, limiting rods (25) are arranged on the sliding blocks (22) in a penetrating mode, a fixed groove shell (18) is fixedly connected to the outer side face of the second movable disc (15), an adjusting screw (19) is arranged in the upper end of the fixed groove shell (18) in a penetrating mode, and movable blocks (20) are arranged in the fixed groove shell (18) and close to the upper side and the lower side.
6. A steel pipe demagnetizing apparatus according to claim 5, characterized in that: limiting blocks (23) are fixedly connected to the middle positions of the two side faces of the two groups of sliding blocks (22), limiting grooves (24) are formed in the two inner side walls of the sliding opening (21), and the limiting blocks (23) are located in the limiting grooves (24).
7. A steel pipe demagnetizing apparatus according to claim 6, characterized in that: the outer side face of the adjusting screw (19) is provided with symmetrical thread segments, two groups of moving blocks (20) are in threaded connection with the adjusting screw (19), and the two groups of moving blocks (20) are respectively and fixedly connected with two groups of sliding blocks (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322617764.2U CN221101807U (en) | 2023-09-26 | 2023-09-26 | Steel pipe demagnetizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322617764.2U CN221101807U (en) | 2023-09-26 | 2023-09-26 | Steel pipe demagnetizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221101807U true CN221101807U (en) | 2024-06-07 |
Family
ID=91309853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322617764.2U Active CN221101807U (en) | 2023-09-26 | 2023-09-26 | Steel pipe demagnetizing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221101807U (en) |
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2023
- 2023-09-26 CN CN202322617764.2U patent/CN221101807U/en active Active
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