CN219179532U - A accredited testing organization for withstand voltage test of solenoid - Google Patents
A accredited testing organization for withstand voltage test of solenoid Download PDFInfo
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- CN219179532U CN219179532U CN202223490173.5U CN202223490173U CN219179532U CN 219179532 U CN219179532 U CN 219179532U CN 202223490173 U CN202223490173 U CN 202223490173U CN 219179532 U CN219179532 U CN 219179532U
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Abstract
The utility model discloses a testing mechanism for solenoid withstand voltage test, which relates to the technical field of solenoid withstand voltage test, and comprises a frame, a vertical plate fixedly arranged on the top surface of the frame and a carrier arranged on the front side of the vertical plate, wherein the carrier comprises a bottom plate fixedly arranged on the top surface of the frame, a guide column fixedly arranged on the top surface of the bottom plate and two limit columns, and the guide column is arranged between the two limit columns; the action ends of the piston rods of the front cylinder and the rear cylinder are fixedly provided with enclasping blocks, and the inner side surfaces of the two enclasping blocks are provided with semicircular holes; a compressing cylinder is fixedly arranged on the front end face of the vertical plate, a lifting plate is fixedly arranged on the acting end of a piston rod of the compressing cylinder, a plastic cover plate and an insulating seat are fixedly arranged on the bottom surface of the lifting plate, and a power contact is fixedly arranged in the insulating seat. The beneficial effects of the utility model are as follows: the structure is compact, the solenoid withstand voltage test time is shortened, the solenoid withstand voltage test efficiency is greatly improved, and the operation is simple.
Description
Technical Field
The utility model relates to the technical field of solenoid withstand voltage test, in particular to a test mechanism for solenoid withstand voltage test.
Background
The structure of a certain solenoid is shown in fig. 6, and the solenoid comprises a hollow plastic shell 1 and a cylindrical plastic tube 2, wherein a connecting seat 3 is fixedly arranged between the hollow plastic shell 1 and the cylindrical plastic tube, an electrode column A4 and an electrode column B5 are fixedly arranged in the hollow plastic tube and on the bottom surface of the hollow plastic tube, a coil 6 is fixedly arranged in the cylindrical plastic tube, and two ends of the coil 6 penetrate through the connecting seat 3 and are respectively connected with two electrode columns.
After a batch of solenoids are produced and formed, it is technically necessary to test the pressure resistance of the cylindrical plastic tube 2 to determine whether the solenoid being tested is a good product. The operation method for testing the pressure resistance of the solenoid in the workshop comprises the following steps: the worker closes one end, and the other end has an open-ended plastic tube, and the lock is outside at the cylindrical plastic tubing 2 of solenoid that awaits measuring, then the worker contacts one end of voltmeter on electrode post B5, then contacts electric pole post A4 with the power contact, in the electric current enters into coil 6, the pressure variation of voltmeter is observed to the workman this moment, if the pointer on the voltmeter beats about, then the crack appears on the inner wall of cylindrical plastic tubing, the pressure-proof test of solenoid can be judged to the workman, this solenoid is the disqualification article. If the pointer on the voltmeter does not jump left and right, the fact that no crack appears on the inner wall of the cylindrical plastic pipe 2 is indicated, a worker can judge that the pressure resistance test of the solenoid is qualified, the solenoid is a qualified product, and the qualified product is placed into a finished product frame; the worker thus repeatedly operates, and can continuously perform the withstand voltage test on the plurality of solenoids.
However, although the method used in the workshop can perform a withstand voltage test on the solenoid, the following technical drawbacks still exist: because the plastic cylinder is in interference fit with the cylindrical plastic pipe 2 of the solenoid, after the test is finished, a worker needs a great force to pull the plastic cylinder out of the cylindrical plastic pipe, which clearly increases the pressure resistance test time of the subsequent solenoid, and thus greatly reduces the pressure resistance test efficiency of the solenoid. Therefore, there is a need for a testing mechanism that shortens the solenoid withstand voltage test time and greatly improves the solenoid withstand voltage test efficiency.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide the testing mechanism for the solenoid withstand voltage test, which has the advantages of compact structure, shortened solenoid withstand voltage test time, greatly improved solenoid withstand voltage test efficiency and simple operation.
The aim of the utility model is achieved by the following technical scheme: the utility model provides a testing mechanism for solenoid withstand voltage test, it includes the frame, sets firmly on the frame top surface riser and set up the carrier in riser front side, the carrier includes the bottom plate that sets firmly on the frame top surface, sets firmly on the bottom plate top surface guide post and two spacing posts, the guide post sets up between two spacing posts; the top surface of the frame is fixedly provided with a front cylinder and a rear cylinder which are respectively arranged on the front side and the rear side of the carrier, the acting ends of piston rods of the front cylinder and the rear cylinder are fixedly provided with enclasping blocks, and the inner side surfaces of the two enclasping blocks are provided with semicircular holes;
a compressing cylinder is fixedly arranged on the front end surface of the vertical plate, a lifting plate is fixedly arranged on the acting end of a piston rod of the compressing cylinder, a plastic cover plate and an insulating seat are fixedly arranged on the bottom surface of the lifting plate, the power contact is fixedly arranged in the insulating seat, the lower end part of the power contact extends below the plastic cover plate, and the upper end part of the power contact extends above the insulating seat.
The rear cylinder is arranged at the rear side of the vertical plate.
The outer diameter of the guide post is equal to the diameter of a central hole of a coil of the solenoid, and the distance between the two limit posts is equal to the longitudinal width of a connecting seat of the solenoid.
The diameter enclosed by the two semicircular holes is equal to the outer diameter of the cylindrical plastic pipe.
The machine frame is characterized in that guide rails arranged along the length direction of the machine frame are fixedly arranged on the top surface of the machine frame, sliding blocks are respectively and slidably arranged on the two guide rails, a front cylinder and a rear cylinder are respectively and fixedly arranged on the outer end faces of the sliding blocks, and two holding blocks are respectively and fixedly arranged on the inner end faces of the two sliding blocks.
The lower end parts of the front end surfaces of the two enclasping blocks are respectively provided with a clamping groove communicated with the semicircular holes.
The test mechanism also comprises a controller, wherein the controller is connected with the electromagnetic valve of the front cylinder, the electromagnetic valve of the rear cylinder and the electromagnetic valve of the compression cylinder through signal wires.
The utility model has the following advantages: the structure is compact, the solenoid withstand voltage test time is shortened, the solenoid withstand voltage test efficiency is greatly improved, and the operation is simple.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the clasping block;
FIG. 3 is a schematic diagram of the connection of an insulating base to a power contact;
FIG. 4 is a schematic view of a carrier;
FIG. 5 is a schematic view of two clasping blocks in a closed position;
FIG. 6 is a schematic structural view of a solenoid;
in the figure, a 1-hollow plastic shell, a 2-cylindrical plastic tube, a 3-connecting seat, a 4-electrode column A, a 5-electrode column B, a 6-coil, a 7-frame, an 8-vertical plate, a 9-carrier, a 10-base plate, an 11-positioning column, a 12-limiting column, a 13-front cylinder, a 14-rear cylinder, a 15-holding block, a 16-semicircular hole, a 17-pressing cylinder, a 18-lifting plate, a 19-plastic cover plate, a 20-insulating seat, a 21-power contact, a 22-guide rail, a 23-sliding block and a 24-clamping groove.
Detailed Description
The utility model is further described below with reference to the accompanying drawings, the scope of the utility model not being limited to the following:
as shown in fig. 1-4, a testing mechanism for solenoid withstand voltage test comprises a frame 7, a vertical plate 8 fixedly arranged on the top surface of the frame 7, and a carrier 9 arranged on the front side of the vertical plate 8, wherein the carrier 9 comprises a bottom plate 10 fixedly arranged on the top surface of the frame 7, a guide column 11 fixedly arranged on the top surface of the bottom plate 10, and two limit columns 12, and the guide column 11 is arranged between the two limit columns 12; the top surface of the frame 7 is fixedly provided with a front cylinder 13 and a rear cylinder 14 which are respectively arranged on the front side and the rear side of the carrier 9, the rear cylinder 14 is arranged on the rear side of the vertical plate 8, the acting ends of piston rods of the front cylinder 13 and the rear cylinder 14 are fixedly provided with enclasping blocks 15, the inner sides of the two enclasping blocks 15 are provided with semicircular holes 16, the diameter enclosed by the two semicircular holes 16 is equal to the outer diameter of a cylindrical plastic pipe, the outer diameter of the guide post 11 is equal to the diameter of a central hole of a coil 6 of a solenoid, the distance between the two limiting posts 12 is equal to the longitudinal width of a connecting seat 3 of the solenoid, and the lower ends of the front end surfaces of the two enclasping blocks 15 are provided with clamping grooves 24 communicated with the semicircular holes 16.
The front end face of the vertical plate 8 is fixedly provided with a compressing cylinder 17, the acting end of a piston rod of the compressing cylinder 17 is fixedly provided with a lifting plate 18, the bottom surface of the lifting plate 18 is fixedly provided with a plastic cover plate 19 and an insulating seat 20, the insulating seat 20 is internally fixedly provided with a power contact 21, the lower end part of the power contact 21 extends below the plastic cover plate 19, and the upper end part of the power contact 21 extends above the insulating seat 20. The top surface of the frame 7 is fixedly provided with guide rails 22 arranged along the length direction of the frame, the two guide rails 22 are respectively and slidably provided with a sliding block 23, the front cylinder 13 and the rear cylinder 14 are respectively and fixedly arranged on the outer end surfaces of the sliding blocks 23, and the two holding blocks 15 are respectively and fixedly arranged on the inner end surfaces of the two sliding blocks 23.
The testing mechanism further comprises a controller, the controller is connected with the electromagnetic valve of the front air cylinder 13, the electromagnetic valve of the rear air cylinder 14 and the electromagnetic valve of the compression air cylinder 17 through signal wires, and the extension or retraction of piston rods of the front air cylinder 13, the rear air cylinder 14 and the compression air cylinder 17 can be controlled through the controller, so that the operation of workers is facilitated, and the testing mechanism has the characteristic of high automation degree. After the piston rods of the front cylinder 13 and the rear cylinder 14 are extended, the two clasping blocks 15 are just closed together, as shown in fig. 5.
The working process of the utility model is as follows:
in the initial state, piston rods of the front cylinder 13 and the rear cylinder 14 are in a retracted state, and the two enclasping blocks 15 are in a separated state;
s1, positioning a solenoid: the worker inserts the center hole of the coil 6 of the solenoid into the guide post 11 from top to bottom, then inserts the connection seat 3 of the solenoid between the two limit posts 12, and supports the connection seat 3 of the solenoid on the top surface of the bottom plate 10 of the carrier, thereby realizing the positioning of the solenoid;
s2, enclasping the cylindrical plastic tube 2 of the solenoid: the worker controls the piston rods of the front cylinder 13 and the rear cylinder 14 to extend, the piston rod of the front cylinder 13 drives the sliding block 23 to move backwards, the front holding block 15 is driven to move backwards synchronously, the piston rod of the rear cylinder 14 drives the sliding block 23 to move forwards, the rear holding block 15 is driven to move forwards synchronously, after the piston rods of the front cylinder 13 and the rear cylinder 14 extend completely, the cylindrical plastic pipe 2 is compressed between the semicircular holes 16 of the two holding blocks 15, and the connecting seat 3 is compressed between the clamping grooves 24 of the two holding blocks 15;
s3, a worker controls a piston rod of the compression cylinder 17 to extend downwards, the piston rod drives the lifting plate 18 to move downwards, the lifting plate 18 drives the plastic cover plate 19, the insulating seat 20 and the power contact 21 to move downwards synchronously, after the piston rod of the compression cylinder 17 extends completely, the plastic cover plate 19 seals the top of the cylindrical plastic pipe 2, and meanwhile, the power contact 21 is just contacted with the electrode column A4 of the solenoid;
s4, withstand voltage test: the worker firstly contacts one end of the voltmeter with the electrode column B5, then the worker connects the top end of the power contact 21 to the power supply, after the power is supplied, the current enters the coil 6 through the power contact 21, at the moment, the worker observes the pressure change of the voltmeter, if the pointer on the voltmeter jumps left and right, the crack appears on the inner wall of the cylindrical plastic tube 2, the worker can judge that the withstand voltage test of the solenoid is unqualified, the solenoid is a unqualified product, at the moment, the worker controls the piston rods of the compressing cylinder 17 to retract upwards, then controls the piston rods of the front cylinder 13 and the rear cylinder 14 to retract, the two holding blocks 15 are separated from the cylindrical plastic tube, and finally the worker removes the unqualified product;
if the pointer on the voltmeter does not jump left and right, the fact that no crack exists on the inner wall of the cylindrical plastic pipe 2 is indicated, a worker can judge that the pressure resistance test of the solenoid is qualified, at the moment, the worker controls the piston rods of the compressing cylinder 17 to retract upwards, then controls the piston rods of the front cylinder 13 and the rear cylinder 14 to retract, the two holding blocks 15 are separated from the cylindrical plastic pipe, and finally the worker puts the qualified product into a finished product charging basket, so that the pressure resistance test of the solenoid is realized;
according to the step S2-S4, a worker only needs to control the piston rods of the front cylinder 13 and the rear cylinder 14 to extend, the cylindrical plastic tube of the solenoid can be sealed between the two enclasping blocks 15, and in the step S4, after the pressure resistance test is finished, only the piston rods of the front cylinder 13 and the rear cylinder 14 are controlled to retract, the two enclasping blocks 15 can be separated from the solenoid.
S5, repeating the operations of the steps S1-S4, so that the pressure resistance test can be continuously carried out on a plurality of solenoids.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. A testing mechanism for solenoid withstand voltage test, its characterized in that: the device comprises a frame (7), a vertical plate (8) fixedly arranged on the top surface of the frame (7) and a carrier (9) arranged on the front side of the vertical plate (8), wherein the carrier (9) comprises a bottom plate (10) fixedly arranged on the top surface of the frame (7), a guide column (11) fixedly arranged on the top surface of the bottom plate (10) and two limit columns (12), and the guide column (11) is arranged between the two limit columns (12); the top surface of the frame (7) is fixedly provided with a front cylinder (13) and a rear cylinder (14) which are respectively arranged on the front side and the rear side of the carrier (9), the acting ends of piston rods of the front cylinder (13) and the rear cylinder (14) are fixedly provided with enclasping blocks (15), and the inner side surfaces of the two enclasping blocks (15) are provided with semicircular holes (16);
the utility model discloses a power supply device, including riser (8), cylinder (17) has been set firmly on the preceding terminal surface of riser (8), has set firmly lifter plate (18) on the action end of cylinder (17) piston rod, has set firmly plastics apron (19) and insulating seat (20) on the bottom surface of lifter plate (18), has set firmly power contact (21) in insulating seat (20), and the lower tip of power contact (21) extends in the below of plastics apron (19), and the upper end of power contact (21) extends in the top of insulating seat (20).
2. A test mechanism for solenoid pressure resistance testing as set forth in claim 1, wherein: the rear cylinder (14) is arranged at the rear side of the vertical plate (8).
3. A test mechanism for solenoid pressure resistance testing as set forth in claim 1, wherein: the outer diameter of the guide post (11) is equal to the diameter of a central hole of a coil (6) of the solenoid, and the distance between the two limit posts (12) is equal to the longitudinal width of a connecting seat (3) of the solenoid.
4. A test mechanism for solenoid pressure resistance testing as set forth in claim 1, wherein: the diameter enclosed by the two semicircular holes (16) is equal to the outer diameter of the cylindrical plastic pipe.
5. A test mechanism for solenoid pressure resistance testing as set forth in claim 1, wherein: the machine frame is characterized in that guide rails (22) arranged along the length direction of the machine frame are fixedly arranged on the top surface of the machine frame (7), sliding blocks (23) are respectively and slidably arranged on the two guide rails (22), a front cylinder (13) and a rear cylinder (14) are respectively and fixedly arranged on the outer end surfaces of the sliding blocks (23), and two holding blocks (15) are respectively and fixedly arranged on the inner end surfaces of the two sliding blocks (23).
6. A test mechanism for solenoid pressure resistance testing as set forth in claim 1, wherein: the lower end parts of the front end surfaces of the two enclasping blocks (15) are respectively provided with a clamping groove (24) communicated with the semicircular holes (16).
7. A test mechanism for solenoid pressure resistance testing as set forth in claim 1, wherein: the testing mechanism also comprises a controller, wherein the controller is connected with the electromagnetic valve of the front cylinder (13), the electromagnetic valve of the rear cylinder (14) and the electromagnetic valve of the compression cylinder (17) through signal wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223490173.5U CN219179532U (en) | 2022-12-27 | 2022-12-27 | A accredited testing organization for withstand voltage test of solenoid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223490173.5U CN219179532U (en) | 2022-12-27 | 2022-12-27 | A accredited testing organization for withstand voltage test of solenoid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219179532U true CN219179532U (en) | 2023-06-13 |
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ID=86664023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223490173.5U Active CN219179532U (en) | 2022-12-27 | 2022-12-27 | A accredited testing organization for withstand voltage test of solenoid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219179532U (en) |
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2022
- 2022-12-27 CN CN202223490173.5U patent/CN219179532U/en active Active
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