CN211265152U - Electromagnet with adjusting screw used in vibration environment - Google Patents
Electromagnet with adjusting screw used in vibration environment Download PDFInfo
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- CN211265152U CN211265152U CN202020108112.XU CN202020108112U CN211265152U CN 211265152 U CN211265152 U CN 211265152U CN 202020108112 U CN202020108112 U CN 202020108112U CN 211265152 U CN211265152 U CN 211265152U
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- adjusting screw
- push rod
- guide sleeve
- shell
- tube
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 20
- 230000000149 penetrating effect Effects 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 8
- 230000006835 compression Effects 0.000 abstract description 6
- 238000007906 compression Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 239000003292 glue Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The utility model relates to an electromagnet with an adjusting screw used in a vibration environment, which comprises a shell, a wire holder and a magnetic core tube, wherein the wire holder is arranged at the upper part of the shell, the magnetic core tube is arranged in the shell in a penetrating way, a coil is arranged between the magnetic core tube and the shell, the coil is connected with the wire holder through a wire, and a lower yoke plate is also arranged between the magnetic core tube and the shell; the magnetic core tube comprises a guide sleeve, a movable iron core, a push rod, a tube cap and an adjusting screw, wherein the movable iron core is arranged in the guide sleeve in a sliding mode, the push rod is fixedly arranged in the movable iron core in a penetrating mode, the tube cap is fixedly riveted at one end of the guide sleeve in a riveting mode, the adjusting screw is connected with the inner thread of the tube cap in a threaded mode, and the threaded connection position of the adjusting screw and one end of the tube cap is riveted and deformed to form an annular riveting area; one end of the push rod is arranged in the adjusting screw, a limiting plate is arranged between the push rod and the adjusting screw, and a spring is sleeved at one end of the push rod arranged in the adjusting screw. The utility model discloses can effectively prevent adjusting screw not hard up, guarantee that spring compression volume is unchangeable.
Description
Technical Field
The utility model relates to an electro-magnet technical field especially relates to an electro-magnet of taking adjusting screw that uses at vibration environment.
Background
The electromagnetic proportional valve is used as a novel electro-hydraulic control element between on-off control and servo control, and is widely applied in recent years because the structural design, the process performance and the use price of the electromagnetic proportional valve are all between the on-off control element and the servo control; the electromagnet is used as a control element of the electromagnetic valve to play a vital role in the electromagnetic valve, the conventional electromagnet mainly comprises an electromagnetic coil and a magnetic core tube, a movable iron core, a spring, a tube cap and an adjusting screw are all parts of the magnetic core tube, and the compression amount of the spring is changed by adjusting the position of the adjusting screw according to different requirements of customers in actual use, so that the force value of the electromagnet is changed, the compression amount of the spring is required to be kept unchanged after adjustment, and the adjusting screw is required not to be loosened.
The vibration environment is the environment that the proportion electro-magnet can often be used, need to guarantee at the vibration in-process that the spring compression volume does not change along with the length of vibration time, consequently, just need to guarantee that adjusting screw can not become flexible, the mode that the sealed thread seal area of conventional prevention used seal raw material area or coating thread glue usually fixes adjusting screw, prevent that the screw from changing position because of the vibration, but two kinds of above methods actual operation are more difficult, the raw material area uses how much not accurate numerical value, and the operation is improper leads to the raw material area to drop and gets into and causes the movable iron core card phenomenon very easily in the magnetic core pipe, and the thread glue can not control the size of regulating power and very easily directly leads to the product can not debug with the thread lock is died, in-service use has inconvenience. For this purpose, an electromagnet with an adjusting screw is proposed for use in a vibrating environment.
Disclosure of Invention
The utility model discloses a solve the inconvenient problem of the not hard up mode actual use of traditional prevention adjusting screw, provide a take adjusting screw's electro-magnet that uses at vibration environment, can effectively prevent adjusting screw not hard up, guarantee that spring compression volume is unchangeable.
In order to achieve the above object, the utility model adopts the following technical scheme:
an electromagnet with an adjusting screw used in a vibration environment comprises a shell, a wire holder and a magnetic core tube, wherein the wire holder is arranged at the upper part of the shell, the magnetic core tube penetrates through the shell, a coil is arranged between the magnetic core tube and the shell, the coil is connected with the wire holder through a lead, and a lower yoke plate is also arranged between the magnetic core tube and the shell;
the magnetic core tube comprises a guide sleeve, a movable iron core, a push rod, a tube cap and an adjusting screw, wherein the movable iron core is arranged in the guide sleeve in a sliding mode, the push rod is fixedly arranged in the movable iron core in a penetrating mode, the tube cap is fixedly riveted at one end of the guide sleeve in a riveting mode, the adjusting screw is connected with the inner thread of the tube cap in a threaded mode, the adjusting screw is of a hollow cylindrical structure with openings at two ends, and the threaded connection position of the adjusting screw and one end of the tube cap is riveted and deformed to form an annular riveting area;
one end of the push rod extends out of the movable iron core and is arranged in the adjusting screw, a circular limiting plate is arranged between the push rod and the adjusting screw, and a spring is sleeved at one end of the push rod, which is arranged in the adjusting screw.
Furthermore, the shell is a hollow cylinder structure with two open ends and made of a magnetic yoke, the guide sleeve is fixedly arranged in the shell in a penetrating mode, the coil is arranged between the shell and the guide sleeve in the annular direction, the lower yoke plate is arranged at one end of the shell, and the lower yoke plate is tightly matched with the shell.
Furthermore, both ends of the guide sleeve extend out of the shell, one end of the pipe cap is arranged in the guide sleeve, and the annular riveting area is arranged at one end, located in the guide sleeve, of the pipe cap.
Furthermore, one end of the adjusting screw is a circular opening, and the other end of the adjusting screw is a hexagonal groove-shaped opening.
Furthermore, the limiting plate is arranged at one end of the round opening of the adjusting screw, the limiting plate is tightly matched with the adjusting screw, the push rod is in clearance fit with the guide sleeve, and the push rod is in clearance fit with the limiting plate; one end of the spring is abutted against the limiting plate.
Furthermore, sealing rings are arranged between the guide sleeve and the pipe cap and between the pipe cap and the adjusting screw.
Through the technical scheme, the beneficial effects of the utility model are that:
the utility model has the advantages of reasonable design, guaranteeing to produce under the prerequisite of performance, thereby adopt riveting deformation technology to make the frictional force between the screw thread deformation increase part between pipe cap and the adjusting screw, prevent that adjusting screw is not hard up along with the vibration, can also control adjusting screw's adjusting torque through the size of adjustment riveting deflection, satisfy different customers' demand, the concrete performance is: 1. the matched threaded part of the pipe cap and the adjusting screw is riveted and deformed, and the matched threaded clearance between the pipe cap and the adjusting screw is directly changed, so that the matched locking force of the two parts is controlled, and the process is convenient to operate; 2. the riveting deformation is adjustable and controllable, the adjusting screw cannot be too tight or too loose, and the requirements of different customers on adjusting torque of the adjusting screw can be met.
The utility model discloses a riveting deformation technology solves adjusting screw and easily not hard up problem in vibration environment, guarantees that the screw thread does not thread off in vibration environment to guarantee that spring compression is stable unchangeable, avoid adopting sealed raw material area or the mode of coating thread glue to fix adjusting screw, and then improve product inner structure, can reduce the degree of difficulty of operation by a wide margin, improve the product quality.
Drawings
Fig. 1 is a front view of an electromagnet with an adjusting screw used in a vibration environment according to the present invention.
Fig. 2 is a cross-sectional view of an electromagnet with an adjusting screw for use in a vibrating environment.
The reference numbers in the drawings are as follows: the device comprises a shell 1, a wire holder 2, a coil 3, a lower yoke plate 4, a guide sleeve 5, a movable iron core 6, a push rod 7, a pipe cap 8, an adjusting screw 9, an annular riveting area 10, a limiting plate 11, a spring 12 and a sealing ring 13.
Detailed Description
The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings:
as shown in fig. 1 to 2, an electromagnet with an adjusting screw used in a vibration environment includes a housing 1, a wire holder 2 and a core tube, wherein the housing 1 is a hollow cylindrical structure made of a magnetic yoke and having openings at two ends, the wire holder 2 is arranged at the upper part of the housing 1, the core tube is arranged in the housing 1 in a penetrating manner, a coil 3 is arranged between the core tube and the housing 1, the coil 3 is connected with the wire holder 2 through a conducting wire, a lower yoke plate 4 is further arranged between the core tube and the housing 1, and the lower yoke plate 4 is arranged at one end of the housing 1;
the magnetic core pipe comprises a guide sleeve 5, a movable iron core 6, a push rod 7, a pipe cap 8 and an adjusting screw 9, wherein two ends of the guide sleeve 5 extend out of the shell 1, the movable iron core 6 is arranged in the guide sleeve 5 in a sliding mode, the push rod 7 is fixedly arranged in the movable iron core 6 in a penetrating mode, the pipe cap 8 is fixedly riveted and fixed at one end of the guide sleeve 5, one end of the pipe cap 8 is arranged in the guide sleeve 5, the pipe cap 8 is connected with the adjusting screw 9 in an internal thread mode, the adjusting screw 9 is of a hollow cylindrical structure with two open ends, the circumferential riveting of the threaded connection part of the adjusting screw 9 and one end of the pipe cap 8 is deformed to form an annular riveting area 10, and the annular riveting area 10 is arranged at one end, located in the guide sleeve 5, of the pipe cap;
one end of the push rod 7 extends out of the movable iron core 6 and is arranged in the adjusting screw 9, a circular ring limiting plate 11 is arranged between the push rod 7 and the adjusting screw 9, and a spring 12 is sleeved at one end of the push rod 7, which is arranged in the adjusting screw 9.
In this embodiment, the casing 1 is internally fixed to penetrate through the guide sleeve 5, the coil 3 is annularly arranged between the casing 1 and the guide sleeve 5, and the lower yoke plate 4 is tightly matched with the casing 1.
In this embodiment, one end of the adjusting screw 9 is a circular opening, and the other end of the adjusting screw 9 is a hexagonal groove-shaped opening, specifically, the limiting plate 11 is disposed at one end of the circular opening of the adjusting screw 9, the limiting plate 11 is tightly fitted with the adjusting screw 9, the push rod 7 is in clearance fit with the guide sleeve 5, and the push rod 7 is in clearance fit with the limiting plate 11; the spring 12 is arranged in the adjusting screw 9, and one end of the spring 12 is abutted against the limiting plate 11.
In order to ensure the sealing performance of the pipe cap 8, the guide sleeve 5 and the adjusting screw 9, sealing rings 13 are arranged between the guide sleeve 5 and the pipe cap 8 and between the pipe cap 8 and the adjusting screw 9, and the sealing rings 13 can play a role in sealing after the adjusting screw 9 and the pipe cap 8 are installed in a threaded manner and after the guide sleeve 5 and the pipe cap 8 are riveted and fixed.
When the magnetic core tube is assembled, firstly, sealing rings 13 are sleeved on an adjusting screw 9 and a tube cap 8, the tube cap 8 and the adjusting screw 9 are installed in a threaded mode, then a push rod 7 is fixedly arranged in a movable iron core 6 in a penetrating mode, then one end of the push rod 7 is sequentially sleeved with a limiting plate 11 and a spring 12 and then is arranged in the adjusting screw 9, the limiting plate 11 is installed at the end portion of the adjusting screw 9, at the moment, the tube cap 8 is placed on a riveting disc of riveting equipment, circumferential riveting deformation is conducted on the end portion of the tube cap 8 through the riveting equipment to change a thread fit clearance between the tube cap 8 and the adjusting screw 9, therefore locking force of the tube cap 8 and the adjusting screw 9 in a fit mode is controlled, and meanwhile adjusting torque of the adjusting screw 9 can be adjusted through adjustment of riveting deformation, and different requirements of different customers can be met; after riveting, the other end of the push rod 7 penetrates through the guide sleeve 5, the movable iron core 6 is arranged in the guide sleeve 5 at the moment, the pipe cap 8 is located at one end of the guide sleeve 5, the pipe cap 8 and the guide sleeve 5 are fixed in a riveting mode through riveting equipment, and then the magnetic core pipe is assembled.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that equivalent changes or modifications made by the structure, features and principles of the present invention should be included in the claims of the present invention.
Claims (6)
1. The electromagnet with the adjusting screw used in the vibration environment is characterized by comprising a shell (1), a wire holder (2) and a magnetic core tube, wherein the wire holder (2) is arranged on the upper portion of the shell (1), the magnetic core tube penetrates through the shell (1), a coil (3) is arranged between the magnetic core tube and the shell (1), the coil (3) is connected with the wire holder (2) through a conducting wire, and a lower yoke plate (4) is arranged between the magnetic core tube and the shell (1);
the magnetic core tube comprises a guide sleeve (5), a movable iron core (6), a push rod (7), a tube cap (8) and an adjusting screw (9), wherein the movable iron core (6) is arranged in the guide sleeve (5) in a sliding manner, the push rod (7) is fixedly arranged in the movable iron core (6) in a penetrating manner, the tube cap (8) is fixedly riveted at one end of the guide sleeve (5), the tube cap (8) is connected with the adjusting screw (9) in an internal thread manner, the adjusting screw (9) is of a hollow cylindrical structure with openings at two ends, and the threaded connection part of the adjusting screw (9) and one end of the tube cap (8) is riveted and deformed to form an annular riveting area (10);
one end of the push rod (7) stretches out the movable iron core (6) and is arranged in the adjusting screw (9), the push rod (7) and an annular limiting plate (11) are arranged between the adjusting screw (9), and one end of the push rod (7) arranged in the adjusting screw (9) is sleeved with a spring (12).
2. The electromagnet with the adjusting screw used in the vibration environment according to claim 1, wherein the housing (1) is a hollow cylinder structure made of magnetic yoke and having two open ends, the guide sleeve (5) is fixedly arranged in the housing (1), the coil (3) is annularly arranged between the housing (1) and the guide sleeve (5), the lower yoke plate (4) is arranged at one end of the housing (1), and the lower yoke plate (4) is tightly fitted with the housing (1).
3. An electromagnet with adjusting screw for use in vibrating environments according to claim 1, characterized in that both ends of the guiding sleeve (5) extend out of the housing (1), one end of the pipe cap (8) is placed inside the guiding sleeve (5), and the annular riveting zone (10) is placed at the end of the pipe cap (8) inside the guiding sleeve (5).
4. An electromagnet with an adjusting screw for use in vibrating environments according to claim 1, characterised in that the adjusting screw (9) has a circular opening at one end and a hexagonal-grooved opening at the other end.
5. The electromagnet with the adjusting screw used in the vibration environment is characterized in that the limiting plate (11) is arranged at one end of the circular opening of the adjusting screw (9), the limiting plate (11) is tightly matched with the adjusting screw (9), the push rod (7) is in clearance fit with the guide sleeve (5), and the push rod (7) is in clearance fit with the limiting plate (11); one end of the spring (12) is abutted against the limiting plate (11).
6. An electromagnet with an adjusting screw for use in vibrating environments according to claim 1, characterised in that sealing rings (13) are provided between the guide sleeve (5) and the cap (8) and between the cap (8) and the adjusting screw (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020108112.XU CN211265152U (en) | 2020-01-17 | 2020-01-17 | Electromagnet with adjusting screw used in vibration environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020108112.XU CN211265152U (en) | 2020-01-17 | 2020-01-17 | Electromagnet with adjusting screw used in vibration environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211265152U true CN211265152U (en) | 2020-08-14 |
Family
ID=71954187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020108112.XU Active CN211265152U (en) | 2020-01-17 | 2020-01-17 | Electromagnet with adjusting screw used in vibration environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211265152U (en) |
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2020
- 2020-01-17 CN CN202020108112.XU patent/CN211265152U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An electromagnet with adjustable screws for use in vibration environments Granted publication date: 20200814 Pledgee: Bank of China Limited Anyang Branch Pledgor: ANYANG HUAYANG ELECTRIC MAGNET MANUFACTURING CO.,LTD. Registration number: Y2024980017824 |