CN213877810U - Clamp for assembling current transformer - Google Patents
Clamp for assembling current transformer Download PDFInfo
- Publication number
- CN213877810U CN213877810U CN202023246536.1U CN202023246536U CN213877810U CN 213877810 U CN213877810 U CN 213877810U CN 202023246536 U CN202023246536 U CN 202023246536U CN 213877810 U CN213877810 U CN 213877810U
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- Prior art keywords
- clamping
- centre gripping
- arc
- telescopic link
- current transformer
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- 230000006835 compression Effects 0.000 claims abstract description 31
- 238000007906 compression Methods 0.000 claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
The utility model discloses a clamp for assembling a current transformer, which comprises a frame and a clamping assembly rotatably installed on the frame, wherein the clamping assembly comprises an annular mounting frame and a clamping device, four groups of mounting grooves are formed in the inner wall of the annular mounting frame, and the clamping device is installed inside the mounting grooves; clamping device includes compression spring, centre gripping telescopic link and adjusting bolt, centre gripping telescopic link extension end fixed mounting has the arc grip block, adjusting bolt rotates to install on the centre gripping telescopic link and with screw hole threaded connection, the peripheral cover of centre gripping telescopic link is equipped with compression spring. The utility model adopts the arc-shaped clamping plate, the clamping telescopic rod and the compression spring, the clamped object is placed inside the annular mounting frame, and the clamped object is fixed by the arc-shaped clamping plate under the elastic action of the compression spring; the position of the arc-shaped clamping plate is adjusted by adopting the adjusting bolt and the annular mounting frame and rotating the adjusting bolt, so that objects with different thicknesses can be clamped conveniently.
Description
Technical Field
The utility model relates to an anchor clamps specifically are anchor clamps are used in current transformer assembly.
Background
In the process of current transformer assembly, need use anchor clamps to fix its centre gripping to in the assembly, nevertheless its arc grip block's of current anchor clamps position is not convenient for adjust, generally only is applicable to the centre gripping of the current transformer of uniform size, and the flexibility is relatively poor. Therefore, the clamp for assembling the current transformer is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an anchor clamps for current transformer assembly to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a clamp for assembling a current transformer comprises a rack and a clamping assembly rotatably mounted on the rack, wherein the clamping assembly comprises an annular mounting rack and clamping devices, four groups of mounting grooves are formed in the inner wall of the annular mounting rack and are uniformly distributed in an annular shape, four groups of threaded holes are further formed in the outer wall of the annular mounting rack, the four groups of threaded holes are respectively communicated with the four groups of mounting grooves, and the four groups of clamping devices are four groups in number and are respectively mounted inside the four groups of mounting grooves; clamping device includes compression spring, centre gripping telescopic link and adjusting bolt, centre gripping telescopic link slidable mounting is inside and its end fixed mounting that stretches out in the mounting groove has the arc grip block, adjusting bolt rotates through the bearing and installs the one end of keeping away from the arc grip block at the centre gripping telescopic link and with screw hole threaded connection, the centre gripping telescopic link is close to adjusting bolt's one end still fixed mounting has circular baffle, the compression spring cover is established in the centre gripping telescopic link periphery and its both ends offset with arc grip block and circular baffle respectively.
As a further aspect of the present invention: one side of the arc-shaped clamping plate, which is far away from the clamping telescopic rod, is also provided with a rubber protective pad.
As a further aspect of the present invention: and a plurality of groups of anti-skid protrusions are further arranged on the rubber protective pad.
As a further aspect of the present invention: the circular baffle is fixedly provided with a sliding block, and the sliding block is in sliding fit with a limiting sliding groove formed in the inner wall of the mounting groove.
As a further aspect of the present invention: the outer wall of the extending end of the clamping telescopic rod is further provided with threads, the outer portion of the outer wall of the extending end of the clamping telescopic rod is connected with an adjusting nut in a threaded mode, and one side, far away from the arc-shaped clamping plate, of the adjusting nut is abutted to the compression spring.
As a further aspect of the present invention: one side of frame still is provided with rotating device and rotating device with the linkage of annular mounting bracket sets up, rotating device includes driving motor and belt drive, driving motor fixed mounting be in one side of frame and be located the annular mounting bracket below, belt drive one end fixed mounting on driving motor's output shaft and its other end with annular mounting bracket fixed connection.
Compared with the prior art, the beneficial effects of the utility model are that:
the arc-shaped clamping plates, the clamping telescopic rods and the compression springs are matched, the arc-shaped clamping plates are manually pressed, the elastic force of the compression springs is overcome, the clamping telescopic rods are contracted, accordingly, a clamped object is placed in the annular mounting frame, the arc-shaped clamping plates are loosened, and under the elastic force action of the compression springs, the clamping telescopic rods extend, so that the four groups of arc-shaped clamping plates can fix the clamped object; the adjusting bolt is in threaded fit with the annular mounting frame, when the clamped object is thin, the adjusting bolt is rotated, so that the clamping telescopic rod drives the arc-shaped clamping plate to slide towards the inner side of the annular mounting frame, and the arc-shaped clamping plate can fix the thin clamped object conveniently; the clamped object is protected by adopting the rubber protective pad with the anti-skid protrusions and the arc-shaped clamping plate, the clamped object is prevented from being in hard contact with the arc-shaped clamping plate to cause damage, and meanwhile, the clamping effect is further enhanced by utilizing the anti-skid protrusions; the circular baffle with the sliding block and the mounting groove with the sliding groove are adopted, and the sliding block is matched with the limiting sliding groove to limit the position for clamping the telescopic rod, so that the telescopic rod is prevented from shaking and the clamping effect is prevented from being influenced; the clamping telescopic rod with the thread at the extending end is matched with the adjusting nut, and the adjusting nut is rotated to move the adjusting nut to the round baffle plate, so that the precompression amount of the compression spring is increased, and the elasticity of the compression spring is enhanced; adopt driving motor to pass through belt transmission drive annular mounting bracket and rotate, annular mounting bracket passes through clamping device and drives by the centre gripping object rotation, conveniently by the assembly of centre gripping object.
Drawings
Fig. 1 is a schematic structural view of a jig for assembling a current transformer.
Fig. 2 is a schematic structural view of a clamping device in the clamp for assembling the current transformer.
Fig. 3 is a schematic structural view of a clamping telescopic rod in the clamp for assembling the current transformer.
Fig. 4 is a schematic structural view of a rotating device in the jig for assembling the current transformer.
Description of reference numerals:
1. an annular mounting frame; 2. a compression spring; 3. adjusting the nut; 4. mounting grooves; 5. an arc-shaped clamping plate; 6. clamping the telescopic rod; 7. a limiting chute; 8. adjusting the bolt; 9. a circular baffle; 10. a rubber protective pad; 11. a drive motor; 12. a belt drive; 13. and a frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1 to 3, in an embodiment of the present invention, a current transformer assembling jig includes a frame 13 and a clamping assembly rotatably mounted on the frame 13, the clamping assembly includes an annular mounting frame 1 and clamping devices, four sets of mounting grooves 4 are formed in an inner wall of the annular mounting frame 1 and are uniformly distributed in an annular shape, four sets of threaded holes are further formed in an outer wall of the annular mounting frame 1, the four sets of threaded holes are respectively communicated with the four sets of mounting grooves 4, and the clamping devices are four sets and are respectively mounted inside the four sets of mounting grooves 4; clamping device includes compression spring 2, centre gripping telescopic link 6 and adjusting bolt 8, 6 slidable mounting of centre gripping telescopic link is inside and its stretches out end fixed mounting at mounting groove 4 has arc grip block 5, adjusting bolt 8 rotates through the bearing and installs the one end of keeping away from arc grip block 5 at centre gripping telescopic link 6 and with screw hole threaded connection, centre gripping telescopic link 6 is close to adjusting bolt 8 one end still fixed mounting have circular baffle 9, 2 covers of compression spring are established in 6 peripheries of centre gripping telescopic link and its both ends offset with arc grip block 5 and circular baffle 9 respectively.
The clamping assembly is installed on relevant equipment through the rack 13, the arc-shaped clamping plates 5 are manually pressed, the elastic force of the compression spring 2 is overcome, the clamping telescopic rods 6 are contracted, accordingly, a clamped object is placed in the annular installation frame 1, the arc-shaped clamping plates 5 are loosened, and under the elastic force action of the compression spring 2, the clamping telescopic rods 6 extend, so that the four groups of arc-shaped clamping plates 5 fix the clamped object; when being more thin by the centre gripping object, rotation adjusting bolt 8 for centre gripping telescopic link 6 drives arc grip block 5 and slides to 1 inboards of annular installation frame, and the arc grip block 5 of being convenient for is fixed less by the centre gripping object.
In order to avoid arc grip block 5 and by centre gripping object direct contact, one side that arc grip block 5 kept away from centre gripping telescopic link 6 still is provided with rubber protection pad 10, rubber protection pad 10 is used for protecting by the object of centre gripping, prevents to be caused the damage by centre gripping object and the rigid contact of arc grip block 5, it is protruding still to be provided with multiunit antiskid on the rubber protection pad 10, further reinforcing centre gripping effect.
The circular baffle 9 is also fixedly provided with a sliding block which is in sliding fit with a limiting sliding groove 7 arranged on the inner wall of the mounting groove 4; through slider and 7 cooperations of spacing spout, inject the position of centre gripping telescopic link 6, prevent that it from rocking, influence the centre gripping effect.
In order to strengthen the clamping effect, the outer wall of the extending end of the clamping telescopic rod 6 is further provided with threads, the outer wall of the extending end of the clamping telescopic rod is connected with an adjusting nut 3 through threads, one side, far away from the arc-shaped clamping plate 5, of the adjusting nut 3 is abutted to the compression spring 2, after the clamping telescopic rod is used for a period of time, when the elasticity of the compression spring 2 is insufficient, the adjusting nut 3 is rotated, the adjusting nut 3 moves towards the circular baffle 9, the pre-compression amount of the compression spring 2 is increased, and the elasticity of the compression spring 2 is strengthened.
Example 2
Referring to fig. 4, in an embodiment of the present invention, in order to facilitate assembly, on the basis of embodiment 1, a rotating device is further disposed on one side of the frame 13 and is in linkage with the annular mounting frame 1, the rotating device includes a driving motor 11 and a belt transmission device 12, the driving motor 11 is fixedly mounted on one side of the frame 13 and is located below the annular mounting frame 1, one end of the belt transmission device 12 is fixedly mounted on an output shaft of the driving motor 11, and the other end of the belt transmission device 12 is fixedly connected to the annular mounting frame 1; the driving motor 11 drives the annular mounting frame 1 to rotate through the belt transmission device 12, the annular mounting frame 1 is driven to rotate by a clamped object through the clamping device, and the clamped object is convenient to assemble.
The utility model discloses a theory of operation is:
when the clamping device works, the clamping component is arranged on related equipment through the frame 13; adjusting the relative positions of the four groups of arc-shaped clamping plates 5 according to the thickness of the clamped object, and rotating the adjusting bolts 8 to enable the clamping telescopic rods 6 to drive the arc-shaped clamping plates 5 to slide in the mounting grooves 4, so that the four groups of arc-shaped clamping plates 5 are in proper clamping positions; manually pressing the arc-shaped clamping plates 5, overcoming the elasticity of the compression springs 2 to enable the clamping telescopic rods 6 to contract, so that the clamped object is placed in the annular mounting frame 1, loosening the arc-shaped clamping plates 5, and extending the clamping telescopic rods 6 under the action of the elasticity of the compression springs 2 to enable the four groups of arc-shaped clamping plates 5 to fix the clamped object; when the clamped object needs to be rotated during assembly, the driving motor 11 is started, the driving motor 11 drives the annular mounting frame 1 to rotate through the belt transmission device 12, and the annular mounting frame 1 drives the clamped object to rotate through the clamping device, so that the clamped object can be conveniently assembled; after a period of use, when the elastic force of the compression spring 2 is insufficient, the adjustment nut 3 is rotated so that the adjustment nut 3 moves toward the circular baffle 9, thereby increasing the pre-compression amount of the compression spring 2 and strengthening the elastic force of the compression spring 2.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A clamp for assembling a current transformer comprises a rack (13) and clamping components rotatably mounted on the rack (13), and is characterized in that each clamping component comprises an annular mounting rack (1) and clamping devices, four groups of mounting grooves (4) are formed in the inner wall of the annular mounting rack (1) and are uniformly distributed in an annular shape, four groups of threaded holes are further formed in the outer wall of the annular mounting rack (1) and are respectively communicated with the four groups of mounting grooves (4), and the clamping devices are four groups in number and are respectively mounted in the four groups of mounting grooves (4); clamping device includes compression spring (2), centre gripping telescopic link (6) and adjusting bolt (8), centre gripping telescopic link (6) slidable mounting is inside and its stretches out end fixed mounting has arc grip block (5) in mounting groove (4), adjusting bolt (8) rotate through the bearing install keep away from the one end of arc grip block (5) in centre gripping telescopic link (6) and with screw hole threaded connection, the one end that centre gripping telescopic link (6) are close to adjusting bolt (8) still fixed mounting have circular baffle (9), compression spring (2) cover is established and is offset with arc grip block (5) and circular baffle (9) respectively at its both ends in centre gripping telescopic link (6) periphery.
2. The current transformer assembling jig as claimed in claim 1, wherein a rubber protection pad (10) is further provided on a side of the arc-shaped clamping plate (5) away from the clamping telescopic rod (6).
3. The current transformer assembling jig according to claim 2, wherein a plurality of sets of anti-slip protrusions are further provided on the rubber protection pad (10).
4. The current transformer assembling jig as claimed in claim 1, wherein the circular baffle (9) is further fixedly provided with a sliding block, and the sliding block is in sliding fit with a limiting sliding groove (7) formed in the inner wall of the mounting groove (4).
5. The current transformer assembling clamp according to claim 2, wherein the outer wall of the extending end of the clamping telescopic rod (6) is further provided with threads, the outer threads of the outer wall of the extending end of the clamping telescopic rod are connected with an adjusting nut (3), and one side, far away from the arc-shaped clamping plate (5), of the adjusting nut (3) is abutted to the compression spring (2).
6. The current transformer assembling jig according to claim 1, wherein a rotating device is further provided at one side of the frame (13) and is linked with the annular mounting frame (1), the rotating device comprises a driving motor (11) and a belt transmission device (12), the driving motor (11) is fixedly installed at one side of the frame (13) and is located below the annular mounting frame (1), one end of the belt transmission device (12) is fixedly installed on an output shaft of the driving motor (11) and the other end thereof is fixedly connected with the annular mounting frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023246536.1U CN213877810U (en) | 2020-12-29 | 2020-12-29 | Clamp for assembling current transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023246536.1U CN213877810U (en) | 2020-12-29 | 2020-12-29 | Clamp for assembling current transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213877810U true CN213877810U (en) | 2021-08-03 |
Family
ID=77044808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023246536.1U Active CN213877810U (en) | 2020-12-29 | 2020-12-29 | Clamp for assembling current transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213877810U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113848040A (en) * | 2021-09-08 | 2021-12-28 | 广西宝烨信息技术有限公司 | Fiber laser testing device |
| CN114420404A (en) * | 2021-12-08 | 2022-04-29 | 苏州光格科技股份有限公司 | Current transformer |
-
2020
- 2020-12-29 CN CN202023246536.1U patent/CN213877810U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113848040A (en) * | 2021-09-08 | 2021-12-28 | 广西宝烨信息技术有限公司 | Fiber laser testing device |
| CN114420404A (en) * | 2021-12-08 | 2022-04-29 | 苏州光格科技股份有限公司 | Current transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240619 Address after: No. 223, South Liwan Village, Liwan Township, Shanyang District, Jiaozuo City, Henan Province, 454000 Patentee after: Fan Yujun Country or region after: China Patentee after: Lan Bingjie Patentee after: Zai Jiajia Patentee after: Zhao Xiaokui Patentee after: Qin Xiaolu Patentee after: Chang Qingjun Address before: 271000 Jiaoyu town Jiaoyu East Village, Daiyue district, Tai'an City, Shandong Province Patentee before: Shandong Ruimu Power Equipment Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240716 Address after: Room 202, 2nd Floor, Office Building, Jiaozuo Kaitai Electric Power Equipment Manufacturing Co., Ltd., No. 1136 Zhongwei Road, Demonstration Zone, Jiaozuo City, Henan Province 454150 Patentee after: HENAN HONGTAI ELECTRIC POWER EQUIPMENT MANUFACTURING Co.,Ltd. Country or region after: China Address before: No. 223, South Liwan Village, Liwan Township, Shanyang District, Jiaozuo City, Henan Province, 454000 Patentee before: Fan Yujun Country or region before: China Patentee before: Lan Bingjie Patentee before: Zai Jiajia Patentee before: Zhao Xiaokui Patentee before: Qin Xiaolu Patentee before: Chang Qingjun |
|
| TR01 | Transfer of patent right |