CN218496304U - Electromagnetic force test fixture - Google Patents
Electromagnetic force test fixture Download PDFInfo
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- CN218496304U CN218496304U CN202222634990.7U CN202222634990U CN218496304U CN 218496304 U CN218496304 U CN 218496304U CN 202222634990 U CN202222634990 U CN 202222634990U CN 218496304 U CN218496304 U CN 218496304U
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Abstract
The utility model discloses an electromagnetic force testing tool, which comprises a positioning plate for placing a product to be tested, a suction connecting piece, a plurality of pressure sensors and a force display; a plurality of pressure sensor sets up along the central circumference array of locating plate, every the pressure sensor top all is provided with an adjusting part that is used for supporting the suction connecting piece, leave the clearance between suction connecting piece lower surface and the product upper surface that awaits measuring, when the product that awaits measuring circular telegram, the electromagnetic force that produces makes the suction connecting piece move down. The utility model discloses the structure is simple and convenient, can the electromagnetic force data of accurate collection product, realizes the automated inspection of product electromagnetic force.
Description
Technical Field
The utility model relates to an electromagnetic force detects technical field, especially relates to an electromagnetic force test fixture.
Background
The electromagnetic valve is characterized in that a main valve core is designed into a self-centering sealing structure consisting of a main valve ring with an inclined interface, a hollow core-fixing linkage rod, a return spring, a spring protection rod and a conical sealing head, and a guide valve core is designed into a self-centering sealing structure consisting of a guide valve ring with an inclined interface, a centering return spring and a conical sealing head.
In the processing process of the electromagnetic valve, the electromagnetic force needs to be detected on the coil part inside the electromagnetic valve, so that the phenomenon that the valve core cannot be opened due to too small electromagnetic force is avoided, and the use of the electromagnetic valve is seriously influenced. Therefore, it is necessary to design an electromagnetic force testing tool to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model aims to provide an electromagnetic force test tool, the structure is simple and convenient, can accurately acquire the electromagnetic force data of products, and realizes the automatic detection of the electromagnetic force of the products.
In order to achieve the above purpose, the utility model discloses a technical scheme is: an electromagnetic force testing tool comprises a positioning plate for placing a product to be tested, a suction connecting piece, a plurality of pressure sensors and a force display; a plurality of pressure sensor sets up along the central circumference array of locating plate, every the pressure sensor top all is provided with an adjusting part that is used for supporting the suction connecting piece, leave the clearance between suction connecting piece lower surface and the product upper surface that awaits measuring, when the product that awaits measuring circular telegram, the electromagnetic force that produces makes the suction connecting piece move down.
Further, the product that awaits measuring passes through fixed subassembly and locating plate fixed connection, fixed subassembly includes a plurality of running through the product that awaits measuring attaches with the fixed lock of locating plate through rotating lock nut with the product that awaits measuring, through mutually supporting of lock screw and lock nut, fixes the product that awaits measuring on the locating plate, avoids follow-up in-process that carries out the electromagnetic force detection to the product that awaits measuring the phenomenon that position shift appears, avoids causing the influence to the testing result of follow-up electromagnetic force.
Further, the adjusting part include with pressure sensor top threaded connection's adjusting screw and adjusting nut, through rotating adjusting screw is located with the regulation the last suction connecting piece of adjusting screw and the distance between the product that awaits measuring, the suction connecting piece is placed on the plane that a plurality of adjusting screw tops formed, adjusts the height of every adjusting screw in pressure sensor, can adjust the height between suction connecting piece and the product that awaits measuring, makes the suction connecting piece remain throughout and await measuring and leave the clearance between the product.
Further, pressure sensor passes through sensor fixed plate and test base fixed connection, just test fixing base lower extreme is provided with a plurality of spike, test base plays the supporting role to whole frock, avoids test base bottom to receive wearing and tearing through setting up the spike.
Furthermore, the locating plate passes through backup pad and test base fixed connection, be provided with on the locating plate a plurality of with lock nut assorted location screw hole and with the product matched with logical groove of stepping down that steps down that awaits measuring, through setting up location screw hole and logical groove of stepping down, fix a position and be convenient for subsequent locking fixed placing of awaiting measuring the product.
Furthermore, the lower surface of the suction connecting piece can completely cover the product to be tested, so that the accuracy of magnetic test data and the stability of the test are ensured.
Further, the pressure sensor is an S-shaped pull pressure sensor, the suction connector is an armature, and the armature is made of soft magnetic material, such as pure iron, cast iron, silicon steel, permalloy, and the like. The armature is a ferromagnetic body which is attracted and attracted by an electromagnet in an electromagnetic relay and closes an operating circuit after moving, and the armature is not necessarily a magnet and can be soft iron. In addition, ferromagnetic material means a material having ferromagnetic properties, such as iron, cobalt, nickel, and the like.
The utility model has the advantages that:
the utility model has simple structure through the mutual matching of the positioning plate, the suction connecting piece, the adjusting component and the pressure sensor, and the adjusting component arranged at the top of the pressure sensor is used for adjusting the distance between the suction connecting piece and the product to be measured on the positioning plate, so that a gap is always kept between the suction connecting piece and the product to be measured, and when the power is on, the product to be measured generates electromagnetic force to provide the suction connecting piece with downward moving suction; the pressure sensor can transmit and display a pressure value borne by the downward movement of the suction connecting piece to the force display, so that workers can conveniently acquire electromagnetic force data of products in time, and the electromagnetic force of the products can be automatically detected.
Drawings
Fig. 1 is a schematic view of an overall structure of an embodiment of the present invention;
fig. 2 is a schematic partial structural view of an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a product to be tested according to an embodiment of the present invention;
in the figure: 1. testing the base; 2. a brace; 3. a sensor fixing plate; 4. a pressure sensor; 5. an adjustment assembly; 51. an adjusting screw; 52. adjusting the nut; 6. a product to be tested; 7. a support plate; 8. positioning a plate; 9. positioning the threaded hole; 10. locking the screw; 11. locking the nut; 12. a suction attachment; 13. a force display; 14. let a logical groove.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Referring to fig. 1 to 3, the electromagnetic force testing tool in the present embodiment includes a positioning plate 8 for placing a product 6 to be tested, a suction connecting member 12, a plurality of pressure sensors 4, and a force display 13; the plurality of pressure sensors 4 are arranged along the central circumference of the positioning plate 8 in an array manner, so that the accuracy of magnetic force test data of a product 6 to be tested placed on the positioning plate 8 is ensured; every 4 tops of pressure sensor all are provided with an adjusting part 5 that is used for supporting suction connecting piece 12, leave the clearance between suction connecting piece 12 lower surface and the product 6 upper surface that awaits measuring, when the product 6 that awaits measuring circular telegram, the electromagnetic force that produces makes suction connecting piece 12 move down, through setting up the adjusting part 5 at 4 tops of pressure sensor, adjust the distance between the product 6 that awaits measuring on suction connecting piece 12 and the locating plate 8, make and remain the clearance throughout between the two, so that when the circular telegram, the product that awaits measuring produces the electromagnetic force, provide the suction of lapse for suction connecting piece 12.
Referring to the accompanying drawings 1-2, the product 6 to be detected is fixedly connected with the positioning plate 8 through a fixing component, the fixing component comprises a plurality of locking screws 10 penetrating through the product 6 to be detected and the positioning plate 8, the product 6 to be detected and the positioning plate 8 are fixedly locked through rotating the locking nuts 11, the product 6 to be detected is fixed on the positioning plate 8 through the mutual matching of the locking screws 10 and the locking nuts 11, the phenomenon of position deviation in the process of subsequently detecting the electromagnetic force of the product 6 to be detected is avoided, and the influence on the detection result of the subsequent electromagnetic force is avoided.
Referring to fig. 1 to 2, the adjusting assembly 5 includes an adjusting screw 51 and an adjusting nut 52, the adjusting screw 51 is screwed to the top of the pressure sensor 4, the adjusting screw 51 is rotated to adjust the distance between the suction connecting piece 12 on the adjusting screw 51 and the product 6 to be measured, the suction connecting piece 12 is placed on a plane formed by the tops of the adjusting screws 51, and the height of each adjusting screw 51 in the pressure sensor 4 is adjusted, so that the height between the suction connecting piece 12 and the product 6 to be measured can be adjusted, and the suction connecting piece 12 is always kept at a gap with the product 6 to be measured.
Referring to the attached drawing 1, the pressure sensor 4 is fixedly connected with the test base 1 through the sensor fixing plate 3, the lower end of the test fixing seat is provided with a plurality of supporting feet 2, the test base 1 supports the whole tool, and the bottom of the test base 1 is prevented from being abraded by the supporting feet 2.
Referring to fig. 2, the positioning plate 8 is fixedly connected with the test base 1 through the supporting plate 7, a plurality of positioning threaded holes 9 matched with the locking nuts 11 and a yielding through groove 14 matched with the product 6 to be tested are arranged on the positioning plate 8, and the product 6 to be tested is placed and positioned and is convenient for subsequent locking and fixing through the positioning threaded holes 9 and the yielding through groove 14.
Referring to fig. 1, the lower surface of the suction connector 12 can completely cover the product 6 to be tested, so as to ensure the accuracy of magnetic test data and the stability of the test.
Referring to fig. 1-2, the pressure sensor 4 is embodied as an S-shaped pull pressure sensor 4, the suction connector 12 is embodied as an armature, and the armature is made of a soft magnetic material, such as pure iron, cast iron, silicon steel, permalloy, and the like. The armature is a ferromagnetic body which is attracted up and down by an electromagnet and closes an operating circuit after moving in an electromagnetic relay, and the armature is not necessarily a magnet and may be soft iron. In addition, ferromagnetic material means a material having ferromagnetic properties, such as iron, cobalt, nickel, and the like.
The working principle is as follows: when detecting product 6 to be measured, locking screw 10 passes the locking hole of seting up along the direction of height on the product 6 to be measured, will be measured product 6 afterwards and place on locating plate 8, and locking screw 10 bottom passes the positioning screw hole 9 on the locating plate 8, fixes product 6 to be measured on locating plate 8 through rotating lock nut 11 on the locking screw 10, wherein the logical groove 14 of stepping down on the locating plate 8 and the lug phase-match on the product 6 to be measured can play the positioning action to placing of product 6 to be measured.
After the product 6 that awaits measuring is placed and is accomplished, the staff rotates adjusting screw 51, adjusts its position on pressure sensor 4 to the plane that makes a plurality of adjusting screw 51 tops place is a little higher than the top of the product 6 that awaits measuring after placing, places suction connecting piece 12 on adjusting screw 51 afterwards, just the lower surface of suction connecting piece 12 can cover the product 6 that awaits measuring completely, opens the power on the power display 13 at last, and the product 6 that awaits measuring is switched on and is produced magnetic force, and suction connecting piece 12 lower surface receives magnetic attraction, thereby move down, and pressure sensor 4 can respond to magnetic attraction this moment, and with data transmission to in the power display 13, the display screen on power display 13 shows accurate numerical value, will detect numerical value and standard numerical value and contrast can judge whether the electromagnetic force of the product 6 that awaits measuring accords with the standard numerical value accords with the standard.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (7)
1. The utility model provides an electromagnetic force test fixture which characterized in that: comprises a positioning plate (8) for placing a product (6) to be measured, a suction connecting piece (12), a plurality of pressure sensors (4) and a force display (13); a plurality of pressure sensor (4) set up along the central circumference array of locating plate (8), every pressure sensor (4) top all is provided with one and is used for supporting adjusting part (5) of suction connecting piece (12), leave the clearance between suction connecting piece (12) lower surface and the product (6) upper surface that awaits measuring, when the product (6) that awaits measuring circular telegram, the electromagnetic force that produces makes suction connecting piece (12) move down.
2. The electromagnetic force test tool of claim 1, characterized in that: product to be measured (6) are through fixed subassembly and locating plate (8) fixed connection, fixed subassembly includes a plurality of running through product to be measured (6) and locking screw (10) of locating plate (8) attach product to be measured (6) and locating plate (8) fixed lock through rotating lock nut (11).
3. The electromagnetic force test tool of claim 1, characterized in that: the adjusting component (5) comprises an adjusting screw (51) and an adjusting nut (52), wherein the adjusting screw (51) is in threaded connection with the top of the pressure sensor (4), and the adjusting screw (51) is rotated to adjust the distance between the suction connecting piece (12) on the adjusting screw (51) and the product (6) to be measured.
4. The electromagnetic force test tool of claim 2, characterized in that: pressure sensor (4) pass through sensor fixed plate (3) and test base (1) fixed connection, just test base lower extreme is provided with a plurality of spike (2).
5. The electromagnetic force test tool of claim 4, characterized in that: locating plate (8) pass through backup pad (7) and test base (1) fixed connection, be provided with a plurality ofly on locating plate (8) with lock nut (11) assorted positioning screw hole (9) and with the product (6) that awaits measuring matched with logical groove (14) of stepping down.
6. The electromagnetic force test tool of claim 1, characterized in that: the lower surface of the suction connecting piece (12) can completely cover the product (6) to be detected.
7. The electromagnetic force test tool of claim 1, characterized in that: the pressure sensor (4) is specifically an S-shaped pull pressure sensor (4), and the suction connecting piece (12) is specifically an armature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222634990.7U CN218496304U (en) | 2022-10-08 | 2022-10-08 | Electromagnetic force test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222634990.7U CN218496304U (en) | 2022-10-08 | 2022-10-08 | Electromagnetic force test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218496304U true CN218496304U (en) | 2023-02-17 |
Family
ID=85193218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222634990.7U Active CN218496304U (en) | 2022-10-08 | 2022-10-08 | Electromagnetic force test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218496304U (en) |
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2022
- 2022-10-08 CN CN202222634990.7U patent/CN218496304U/en active Active
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