CN212008678U - Test board for switch transformer - Google Patents
Test board for switch transformer Download PDFInfo
- Publication number
- CN212008678U CN212008678U CN202020503708.XU CN202020503708U CN212008678U CN 212008678 U CN212008678 U CN 212008678U CN 202020503708 U CN202020503708 U CN 202020503708U CN 212008678 U CN212008678 U CN 212008678U
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- pressing
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- guide rod
- switch
- test box
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- 238000012360 testing method Methods 0.000 title claims abstract description 82
- 238000003825 pressing Methods 0.000 claims abstract description 47
- 230000000149 penetrating effect Effects 0.000 claims abstract description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 230000006835 compression Effects 0.000 abstract description 5
- 238000007906 compression Methods 0.000 abstract description 5
- 238000003466 welding Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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Abstract
The utility model discloses a switch transformer test bench, which relates to the technical field of transformer test devices, the bottom of a test box is provided with a plurality of first guide rods, the top ends of the first guide rods are fixedly connected with the bottom of the test box, the bottom end of each first guide rod is fixedly connected with a support plate, the support plate is connected with an adjusting rod parallel to the first guide rods through threads, the adjusting rod can be rotatably arranged on a rack in a penetrating way, and the support plate can be driven to move up and down by rotating the adjusting rod during use, so that the test box can be driven to move up and down, and the height of the test box can be further adjusted to adapt to operators with different heights; the fixing clamp comprises a side pressing mechanism and a top pressing mechanism, and presses the switch transformer through the top and the side simultaneously, so that compared with the prior art, the pin deformation of the switch transformer is prevented when the switch transformer is subjected to external force in the side direction, and the use reliability is improved; and the compression modes are all elastic compression through springs, so that the compression device can adapt to switch transformers of different models.
Description
Technical Field
The utility model relates to a transformer testing arrangement technical field, especially a switch transformer testboard.
Background
In the production process of the switch transformer, inductance value testing of a withstand voltage testing box needs to be carried out on a finished switch transformer product, and the conventional testing method is to carry out withstand voltage testing on the switch transformer by manually adopting a withstand voltage tester and then carry out inductance value testing on the switch transformer by utilizing the inductance value tester; the test method is troublesome to operate and low in efficiency, and usually requires two persons to cooperate to complete the work, thereby consuming manpower.
Patent publication No. CN204086460U discloses a multifunctional testing device for a transformer, which well solves the above problems. However, the test board cannot adjust the height, so that the test board has the defect of inconvenient operation for operators with different heights when in use, and the pins of the transformer are easily deformed if the transformer is subjected to external force in the side direction (for example, the operator touches the transformer) in the test process because the arranged clamp only fixes the top of the transformer and the pins are inserted into the test holes; in addition, a single test position cannot adapt to transformers of different models, and the use is inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide an operating personnel of adjustable height in order to adapt to different heights, to the transformer multi-direction compress tightly in order to prevent that the pin warp, single test position can adapt to the switch transformer testboard of the switch transformer of different models simultaneously.
The purpose of the utility model is realized through the following technical scheme:
the utility model provides a switch transformer testboard, includes test box, withstand voltage tester and inductance tester, the bottom of test box is equipped with a plurality of first guide bars of wearing to locate in the frame, the top of first guide bar and the bottom fixed connection of test box, the bottom fixedly connected with backup pad of first guide bar, there is the regulation pole parallel with first guide bar through threaded connection in the backup pad, adjust the pole and rotationally wear to locate in the frame.
The top of test box is equipped with at least one test position, the test position is equipped with the test hole that corresponds switch transformer's tube angle, the test position correspondence is equipped with the mounting fixture who is used for fixed switch transformer, mounting fixture includes side hold-down mechanism and top hold-down mechanism, side hold-down mechanism includes fixed connection in the fixed frame at test box top, all wear to be equipped with the second guide bar on four lateral walls of fixed frame, the one end that the second guide bar is located fixed frame inboard is equipped with the first compact heap that is used for compressing tightly switch transformer side, the one end that the second guide bar is located the fixed frame outside is equipped with first baffle, the cover is equipped with the spring on the second guide bar, the one end and the first compact heap butt of spring, the other end and the fixed frame butt of spring.
The top hold-down mechanism includes the pressure arm, wear to be equipped with the third guide bar on the pressure arm, the one end of third guide bar is equipped with the second compact heap that is used for compressing tightly the switching transformer top, the other end of third guide bar is equipped with the second baffle, the cover is equipped with the spring on the third guide bar, the one end and the second compact heap butt of spring, the other end and the pressure arm butt of spring, the pressure arm is kept away from the one end of third guide bar is articulated with the output shaft of cylinder, the middle part and the support of fixed connection in test box top of pressure arm are articulated, and the support is articulated with the cylinder body of cylinder.
Optionally, the bottom end of the adjusting rod is provided with a first bevel gear, the side surface of the rack is rotatably provided with a rotating shaft in a penetrating manner, and the rotating shaft is provided with a second bevel gear meshed with the first bevel gear.
Optionally, a handle is arranged at one end of the rotating shaft far away from the second bevel gear.
Optionally, a reinforcing boss is arranged at the top and/or the top of the supporting plate, and the reinforcing boss is in threaded connection with the adjusting rod.
Optionally, the reinforcing boss is integrally formed with the support plate.
Optionally, the test box is provided with a power switch and a control switch for controlling whether the voltage withstanding tester and the inductance tester work or not, and the power switch and the control switch are electrically connected with the voltage withstanding tester and the inductance tester.
Optionally, the bottom of the pressing arm is provided with a first limiting boss, the top of the support is provided with a second limiting boss, the first limiting boss is provided with a U-shaped groove matched with the second limiting boss, and the width direction of the U-shaped groove is perpendicular to the length direction of the pressing arm.
Optionally, the pressing surfaces of the first pressing block and the second pressing block are provided with rubber pads.
Optionally, the bottom of the frame is provided with casters.
The utility model has the advantages of it is following:
1. in the utility model, the bottom of the test box is provided with a plurality of first guide rods which are arranged on the frame in a penetrating way, the top ends of the first guide rods are fixedly connected with the bottom of the test box, the bottom end of each first guide rod is fixedly connected with a supporting plate, an adjusting rod which is parallel to the first guide rods is connected on the supporting plate through threads, and the adjusting rod is rotatablely arranged on the frame in a penetrating way; so set up, the accessible rotates the regulation pole and drives backup pad up-and-down motion during the use to drive test box up-and-down motion, and then adjust the height of test box, adapt to the operating personnel of different heights.
2. In the utility model, the fixing clamp comprises a side pressing mechanism and a top pressing mechanism, and the switch transformer is simultaneously pressed through the top and the side, compared with the prior art, the pin is prevented from deforming when the switch transformer receives external force in the side direction, and the use reliability is improved; and the compression mode is elastic compression through a spring, so that a single test position can adapt to switch transformers of different models.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.
Fig. 1 is a partial cross-sectional view of one aspect of the present invention;
3 FIG. 3 2 3 is 3 a 3 cross 3- 3 sectional 3 view 3 A 3- 3 A 3 of 3 FIG. 3 1 3; 3
FIG. 3 is a left side view of FIG. 1;
FIG. 4 is an open view of the top hold down mechanism;
FIG. 5 is a schematic structural view of a fixing clip;
in the figure: 1-test box, 2-wiring hole, 3-caster, 4-first guide rod, 5-support plate, 501-reinforcing boss, 6-adjusting rod, 7-frame, 8-test hole, 9-fixing clamp, 10-side hold-down mechanism, 1001-fixing frame, 1002-second guide rod, 1003-first hold-down block, 1004-first baffle, 11-top hold-down mechanism, 1101-hold-down arm, 1101 a-first limit boss, 1102-third guide rod, 1103-second hold-down block, 1104-second baffle, 1105-cylinder, 1106-support, 1106 a-second limit boss, 12-spring, 13-first bevel gear, 14-second bevel gear, 15-rotating shaft, 16-handle, 17-power switch, 18-control switch.
Detailed Description
The technical solution in the embodiments of the present application is described below with reference to the drawings in the embodiments of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 to 5, a test stand for a switching transformer includes a test box 1, a withstand voltage tester, and an inductance tester.
In this embodiment, the bottom of test box 1 is equipped with a plurality of first guide bars 4 of wearing to locate in frame 7, the top of first guide bar 4 and the bottom fixed connection of test box 1, fixed connection's mode can be the welding, the bottom fixedly connected with backup pad 5 of first guide bar 4, and likewise, fixed connection's mode can be the welding, there is regulation pole 6 parallel with first guide bar 4 through threaded connection in backup pad 5, adjust pole 6 and rotationally wear to locate in frame 7, for the convenience of adjusting the rotation of pole 6, the department of rotating is equipped with the bearing.
The top and/or the top of backup pad 5 are equipped with strengthens boss 501, and in this embodiment, the top and the top of backup pad 5 all are equipped with strengthens boss 501, strengthen boss 501 and adjust pole 6 and pass through threaded connection, through the enhancement boss 501 that sets up, have increased backup pad 5 and have adjusted 6 threaded connection section distances of pole, prevent the conquassation screw thread, strengthen boss 501 and backup pad 5 integrated into one piece for the structure is more reliable.
In this embodiment, the bottom of adjusting pole 6 is equipped with first bevel gear 13, pivot 15 is rotationally worn to be equipped with by the side of frame 7, be equipped with the second bevel gear 14 with first bevel gear 13 meshing on the pivot 15, so set up, need not stretch into frame 7 below with hand or instrument during the regulation, when needs carry out the height control, only need rotate pivot 15, second bevel gear 14 in the pivot 15 drives first perpendicular gear, thereby it rotates to drive adjusts pole 6, adjust pole 6 and drive backup pad 5 up-and-down motion, thereby drive test box 1 up-and-down motion, and then adjust the height of test box 1, adapt to the operating personnel of different heights. In this embodiment, a handle 16 is provided at an end of the rotating shaft 15 away from the second bevel gear 14 for easy operation.
In this embodiment, the bottom of the frame 7 is provided with the caster 3, and preferably, two directional wheels and two universal wheels can be provided, so that the use is more convenient.
The top of the test box 1 is provided with at least one test site, and in this embodiment, three test sites are provided, which is easy to understand that the number of test sites can be increased or decreased according to the requirement. The testing position is provided with a testing hole 8 corresponding to a tube corner of the switch transformer, the testing hole 8 can be arranged according to the switch transformers of different models, a testing thimble (not shown in the figure) is arranged inside the testing hole 8, the testing thimble is the same as the testing thimble in the prior art mentioned in the background technology, the testing thimble is electrically connected with the voltage-withstanding tester and the inductance tester through a conducting wire, and a wiring hole 2 is arranged on the side wall of the testing box 1 for the convenience of wiring.
In this embodiment, the side wall of the testing box 1 is further provided with a power switch 17 and a control switch 18 for controlling whether the voltage withstanding tester and the inductance tester work or not, the power switch 17 and the control switch 18 are electrically connected with the voltage withstanding tester and the inductance tester, the control switch 18 can be of a button type, the operation only needs to press the control switch 18 towards two ends, for example, in fig. 1, the left end of the control switch 18 can be set to be pressed, the voltage withstanding tester can work, and the right end of the control switch 18 is pressed, so that the inductance tester can work, and the switching transformer is tested.
In this embodiment, the test position corresponds and is equipped with mounting fixture 9 that is used for fixed switching transformer, mounting fixture 9 includes side hold-down mechanism 10 and top hold-down mechanism 11, side hold-down mechanism 10 includes fixed frame 1001 at 1 top of test box, all wear to be equipped with second guide bar 1002 on four lateral walls of fixed frame 1001, the one end that second guide bar 1002 is located fixed frame 1001 inboard is equipped with the first compact heap 1003 that is used for compressing tightly the switching transformer side, the one end that second guide bar 1002 is located the fixed frame 1001 outside is equipped with first baffle 1004, the cover is equipped with spring 12 on the second guide bar 1002, the one end and the first compact heap 1003 butt of spring 12, the other end and the fixed frame 1001 butt of spring 12.
The top pressing mechanism 11 comprises a pressing arm 1101, a third guide rod 1102 penetrates through the pressing arm 1101, one end of the third guide rod 1102 is provided with a second pressing block 1103 used for pressing the top of the switch transformer, the other end of the third guide rod 1102 is provided with a second baffle 1104, the third guide rod 1102 is sleeved with a spring 12, one end of the spring 12 is abutted to the second pressing block 1103, the other end of the spring 12 is abutted to the pressing arm 1101, one end, far away from the third guide rod 1102, of the pressing arm 1101 is hinged to an output shaft of an air cylinder 1105, the middle part of the pressing arm 1101 is hinged to a support 1106 fixedly connected to the top of the test box 1, the support 1106 is hinged to a cylinder body of the air cylinder 1105, the second pressing block 1103 can be pressed or released by controlling the extension and retraction of the output shaft of the air cylinder 1105, as shown in fig. 3, the output shaft of the air cylinder 1105 presses the switch transformer, as shown in fig. 4, the, the second clamp block 1103 moves upward with the clamp arm 1101, releasing the switching transformer.
In this embodiment, rubber pads (not shown) are disposed on the pressing surfaces of the first pressing block 1003 and the second pressing block 1103 to prevent the switch transformer from being damaged by pressure, and the rubber pads may be connected to the first pressing block 1003 and the second pressing block 1103 by adhesion.
In this embodiment, the bottom of the pressing arm 1101 is provided with a first limiting boss 1101a, the top of the support 1106 is provided with a second limiting boss 1106a, the first limiting boss 1101a is provided with a U-shaped groove (as shown in fig. 5) matched with the second limiting boss 1106a, and the width direction of the U-shaped groove is perpendicular to the length direction of the pressing arm 1101. The U-shaped groove formed by the first limiting boss 1101a is matched with the second limiting boss 1106a, and the width direction of the U-shaped groove is perpendicular to the length direction of the pressing arm 1101, so that the pressing arm 1101 can be prevented from shaking after being pressed in place.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (9)
1. The utility model provides a switch transformer testboard, includes test box (1), withstand voltage tester and inductance tester, its characterized in that: the bottom of the test box (1) is provided with a plurality of first guide rods (4) penetrating through a rack (7), the top ends of the first guide rods (4) are fixedly connected with the bottom of the test box (1), the bottom end of each first guide rod (4) is fixedly connected with a support plate (5), each support plate (5) is connected with an adjusting rod (6) parallel to the corresponding first guide rod (4) through threads, and the adjusting rods (6) are rotatably penetrating through the rack (7);
the testing device is characterized in that at least one testing position is arranged at the top of the testing box (1), the testing position is provided with a testing hole (8) corresponding to a tube corner of the switch transformer, the testing position is correspondingly provided with a fixing clamp (9) used for fixing the switch transformer, the fixing clamp (9) comprises a side pressing mechanism and a top pressing mechanism, the side pressing mechanism comprises a fixing frame (1001) fixedly connected to the top of the testing box (1), four side walls of the fixing frame (1001) are respectively provided with a second guide rod (1002) in a penetrating manner, one end, located on the inner side of the fixing frame (1001), of the second guide rod (1002) is provided with a first pressing block (1003) used for pressing the side face of the switch transformer, one end, located on the outer side of the fixing frame (1001), of the second guide rod (1002) is provided with a first baffle (1004), a spring (12) is sleeved on the second guide rod (1002), one end of the spring (12) is, the other end of the spring (12) is abutted against the fixed frame (1001);
the top pressing mechanism comprises a pressing arm (1101), a third guide rod (1102) penetrates through the pressing arm (1101), a second pressing block (1103) used for pressing the top of the switch transformer is arranged at one end of the third guide rod (1102), a second baffle (1104) is arranged at the other end of the third guide rod (1102), a spring (12) is sleeved on the third guide rod (1102), one end of the spring (12) is abutted to the second pressing block (1103), the other end of the spring (12) is abutted to the pressing arm (1101), one end, far away from the third guide rod (1102), of the pressing arm (1101) is hinged to an output shaft of an air cylinder (1105), the middle of the pressing arm (1101) is hinged to a support (1106) fixedly connected to the top of the test box (1), and the support (1106) is hinged to a cylinder body of the air cylinder (1105).
2. The testing table for the switching transformer according to claim 1, wherein: the bottom end of the adjusting rod (6) is provided with a first bevel gear (13), the side surface of the rack (7) is rotatably provided with a rotating shaft (15) in a penetrating way, and a second bevel gear (14) meshed with the first bevel gear (13) is arranged on the rotating shaft (15).
3. The testing table for the switching transformer according to claim 2, wherein: and a handle (16) is arranged at one end of the rotating shaft (15) far away from the second bevel gear (14).
4. The testing table for the switching transformer according to claim 1, wherein: the top and/or the top of the supporting plate (5) is/are provided with a reinforcing boss (501), and the reinforcing boss (501) is in threaded connection with the adjusting rod (6).
5. The testing table for the switching transformer according to claim 4, wherein: the reinforcing boss (501) and the support plate (5) are integrally formed.
6. The testing table for the switching transformer according to claim 1, wherein: the testing box (1) is provided with a power switch (17) and a control switch (18) for controlling whether the withstand voltage tester and the inductance tester work or not, and the power switch (17) and the control switch (18) are electrically connected with the withstand voltage tester and the inductance tester.
7. The testing table for the switching transformer according to claim 1, wherein: the bottom of the pressing arm (1101) is provided with a first limiting boss (1101a), the top of the support (1106) is provided with a second limiting boss (1106a), the first limiting boss (1101a) is provided with a U-shaped groove matched with the second limiting boss (1106a), and the width direction of the U-shaped groove is perpendicular to the length direction of the pressing arm (1101).
8. The testing table for the switching transformer according to claim 1, wherein: rubber pads are arranged on the pressing surfaces of the first pressing block (1003) and the second pressing block (1103).
9. The testing table for the switching transformer according to claim 1, wherein: the bottom of the frame (7) is provided with a caster (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020503708.XU CN212008678U (en) | 2020-04-08 | 2020-04-08 | Test board for switch transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020503708.XU CN212008678U (en) | 2020-04-08 | 2020-04-08 | Test board for switch transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212008678U true CN212008678U (en) | 2020-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020503708.XU Expired - Fee Related CN212008678U (en) | 2020-04-08 | 2020-04-08 | Test board for switch transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212008678U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113847438A (en) * | 2021-09-22 | 2021-12-28 | 江苏三力防腐管阀件有限公司 | Turbine butterfly valve with double-stage flow adjusting function and method thereof |
-
2020
- 2020-04-08 CN CN202020503708.XU patent/CN212008678U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113847438A (en) * | 2021-09-22 | 2021-12-28 | 江苏三力防腐管阀件有限公司 | Turbine butterfly valve with double-stage flow adjusting function and method thereof |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201124 |
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| CF01 | Termination of patent right due to non-payment of annual fee |