CN220821347U - Clamping mechanism applicable to vacuum circuit breaker case - Google Patents

Abstract

The utility model relates to the technical field of processing equipment, and discloses a clamping mechanism suitable for a vacuum circuit breaker case, which comprises a hack lever, wherein a driving mechanism is arranged on the outer side of the hack lever, the clamping mechanism is arranged on the right side of the hack lever, the driving mechanism comprises a driving component, a first adjusting component, a second adjusting component, a first overturning component and a second overturning component, the driving component is arranged on the left side of the hack lever, the first adjusting component is arranged in the front side of the driving component, the second adjusting component is arranged in the rear side of the driving component, and the first overturning component is arranged on the right side of the first adjusting component. This be applicable to vacuum circuit breaker machine case fixture, through the actuating mechanism who sets up, the staff only need start the biax motor can drive the first screw thread section of thick bamboo and the second screw thread section of thick bamboo of front and back both sides and inwards or outwards remove in step, make the splint of front and back both sides use the hack lever as the axle can inwards or outwards overturn in step accomplish the centre gripping work to machine case, easy operation is convenient for the staff to use.

Description

Clamping mechanism applicable to vacuum circuit breaker case

Technical Field

The utility model relates to the technical field of processing equipment, in particular to a clamping mechanism suitable for a vacuum circuit breaker case.

Background

The vacuum circuit breaker is named because the arc extinguishing medium and the insulating medium of the contact gap after arc extinction are high vacuum, has the advantages of small volume, light weight, suitability for frequent operation and no maintenance for arc extinction, and is more popular in power distribution networks.

According to the "clamping mechanism of vacuum circuit breaker case (publication number: CN 218351325U; application number: 202220793997.0)" disclosed in the patent net, the above-mentioned application is directed to: in the production and processing process of the vacuum circuit breaker, other accessories are often required to be welded and fixed on a chassis of the vacuum circuit breaker, but the mounting error is often caused by the movement of the chassis in the welding process, and the processing precision is poor. The problem of "is optimized, but the clamping device in the above application is used with more driving sources, wherein a single driving source cannot be used after being damaged, and the operation is inconvenient.

Disclosure of utility model

The utility model aims to provide a clamping mechanism suitable for a vacuum circuit breaker case, so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the clamping mechanism comprises a hack lever, a driving mechanism is arranged on the outer side of the hack lever, and a clamping mechanism is arranged on the right side of the hack lever.

The driving mechanism comprises a driving assembly, a first adjusting assembly, a second adjusting assembly, a first overturning assembly and a second overturning assembly, wherein the driving assembly is arranged on the left side of the rack rod, the first adjusting assembly is arranged in the front side of the driving assembly, the second adjusting assembly is arranged in the rear side of the driving assembly, the first overturning assembly is arranged on the right side of the first adjusting assembly, and the second overturning assembly is arranged on the right side of the second adjusting assembly.

The clamping mechanism comprises a supporting component and a clamping component, wherein the supporting component is arranged on the right side of the hack lever, and the clamping component is arranged on the right side of the supporting component.

Preferably, the drive assembly includes the support arm, support arm fixed connection is in hack lever left side, the inboard fixedly connected with biax motor of support arm, both sides fixedly connected with screw thread pivot around the biax motor, screw thread pivot outside fixedly connected with first spacing piece, the support arm supports biax motor, makes biax motor fixed and hack lever left side position, has increased the stability of structure.

Preferably, the first adjusting component comprises a first thread cylinder, the first thread cylinder is in threaded connection with the outer ring of the front side thread rotating shaft, cushion blocks are fixedly connected to the upper side and the lower side of the first thread cylinder, a first fixing shaft is fixedly connected to the outer side of the cushion blocks, a second limiting piece is fixedly connected to the outer side of the first fixing shaft, and the first thread cylinder moves back and forth along with the rotation of the thread rotating shaft.

Preferably, the second adjusting component comprises a second thread cylinder, the second thread cylinder is in threaded connection with the outer ring of the rear thread rotating shaft, the right side of the second thread cylinder is fixedly connected with a fixing plate, the inner side of the fixing plate is fixedly connected with a second fixing shaft, and the second thread cylinder moves synchronously with the first thread cylinder along with the rotation of the thread rotating shaft.

Preferably, the first turnover assembly comprises a first swivel, the first swivel rotates to be connected in the hack lever outer lane, first telescopic link of first swivel left side fixedly connected with, first rotary drum of first telescopic link left side fixedly connected with, first rotary drum rotates to be connected in first fixed axle outer lane, first swivel right side fixedly connected with first rocking arm, first rocking arm right side fixedly connected with first dead lever, first swivel uses the hack lever to drive first dead lever through first telescopic link and first rotary drum and overturns.

Preferably, the second overturning assembly comprises a second swivel, the second swivel is rotationally connected to the outer ring of the hack lever, the upper side and the lower side of the second swivel are attached to the inner side of the first swivel, a second telescopic link is fixedly connected to the left side of the second swivel, a second rotary drum is fixedly connected to the left side of the second telescopic link, the second rotary drum is rotationally connected to the outer ring of the second fixed shaft, a second rotary arm is fixedly connected to the right side of the second swivel, a second fixed rod is fixedly connected to the right side of the second rotary arm, a third limiting piece is fixedly connected to the upper side and the lower side of the second fixed rod, and the second swivel drives the second fixed rod to overturn through the second telescopic link and the second rotary drum by taking the hack lever as a shaft.

Preferably, the support assembly comprises a frame plate, the frame plate is fixedly connected to the right side of the frame rod and located at the upper side and the lower side of the first swivel, the right side of the frame plate is fixedly connected with a connecting plate, grooves are formed in the positions of the connecting plate corresponding to the first rotating arm and the second rotating arm, the frame plate supports the connecting plate to fix the connecting plate, and stability of the structure is improved.

Preferably, the clamping assembly comprises a clamping plate, the clamping plate is rotationally connected to a first fixing rod and a second fixing rod outer ring, a sliding rod is fixedly connected to the left side of the clamping plate, a telescopic sliding cylinder is slidably connected to the outer ring of the sliding rod, the telescopic sliding cylinder is slidably connected to the connecting plate, a limiting ring is fixedly connected to the outer ring of the telescopic sliding cylinder, the inner side of the limiting ring is attached to the left side and the right side of the connecting plate, the clamping plate moves forwards and backwards, the sliding rod stretches out and draws back in the telescopic sliding cylinder along with the movement of the clamping plate, and the sliding rod can be always kept vertical to the connecting plate in the moving process.

Compared with the prior art, the utility model provides the clamping mechanism for the vacuum circuit breaker case, which has the following beneficial effects:

1. This be applicable to vacuum circuit breaker machine case fixture, through the actuating mechanism who sets up, the staff only need start the biax motor can drive the first screw thread section of thick bamboo and the second screw thread section of thick bamboo of front and back both sides and inwards or outwards remove in step, make the splint of front and back both sides use the hack lever as the axle can inwards or outwards overturn in step accomplish the centre gripping work to machine case, easy operation is convenient for the staff to use.

2. This be applicable to vacuum circuit breaker machine case fixture, through the fixture that sets up, the splint of front and back both sides are at the in-process of inwards or outwards removing, and the slide bar follows the removal of first dead lever and second dead lever and drives the slide bar and stretch out and draw back in flexible smooth section of thick bamboo, and the spacing ring inboard is laminated mutually with the connecting plate outside and is spacing to flexible smooth section of thick bamboo, has increased the stability when flexible smooth section of thick bamboo removes.

Drawings

For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it will be apparent that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art:

FIG. 1 is a schematic front view of the present utility model;

FIG. 2 is a schematic view of a portion of a drive assembly;

FIG. 3 is a schematic view of a portion of a first adjustment assembly;

FIG. 4 is a schematic view of a portion of a second adjustment assembly;

FIG. 5 is a schematic view of a portion of a first flipping assembly;

FIG. 6 is a schematic view of a portion of a second flipping assembly;

fig. 7 is a partial structural cross-sectional view of the clamping mechanism.

In the figure: 1. a driving mechanism; 11. a drive assembly; 1101. a support arm; 1102. a biaxial motor; 1103. a threaded spindle; 1104. a first limiting piece; 12. a first adjustment assembly; 1201. a first thread cylinder; 1202. a cushion block; 1203. a first fixed shaft; 1204. the second limiting piece; 13. a second adjustment assembly; 1301. a second thread cylinder; 1302. a fixing plate; 1303. a second fixed shaft; 14. a first flipping assembly; 1401. a first swivel; 1402. a first telescopic rod; 1403. a first drum; 1404. a first rotating arm; 1405. a first fixing rod; 15. a second flipping assembly; 1501. a second swivel; 1502. a second telescopic rod; 1503. a second drum; 1504. a second rotating arm; 1505. a second fixing rod; 1506. the third limiting piece; 2. a clamping mechanism; 21. a support assembly; 2101. a frame plate; 2102. a connecting plate; 22. a clamping assembly; 2201. a clamping plate; 2202. a slide bar; 2203. a telescopic slide cylinder; 2204. a limiting ring; 3. a hack lever.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The utility model provides a technical scheme that:

example 1

Referring to fig. 1 to 6, a clamping mechanism suitable for a vacuum circuit breaker case comprises a frame rod 3, wherein a driving mechanism 1 is arranged on the outer side of the frame rod 3, and a clamping mechanism 2 is arranged on the right side of the frame rod 3.

The driving mechanism 1 comprises a driving component 11, a first adjusting component 12, a second adjusting component 13, a first overturning component 14 and a second overturning component 15, wherein the driving component 11 is arranged on the left side of the hack lever 3, the first adjusting component 12 is arranged in the front side of the driving component 11, the second adjusting component 13 is arranged in the rear side of the driving component 11, the first overturning component 14 is arranged on the right side of the first adjusting component 12, and the second overturning component 15 is arranged on the right side of the second adjusting component 13.

The driving assembly 11 comprises a supporting arm 1101, the supporting arm 1101 is fixedly connected to the left side of the frame rod 3, a double-shaft motor 1102 is fixedly connected to the inner side of the supporting arm 1101, screw rotating shafts 1103 are fixedly connected to the front side and the rear side of the double-shaft motor 1102, first limiting plates 1104 are fixedly connected to the outer sides of the screw rotating shafts 1103, the first adjusting assembly 12 comprises a first screw cylinder 1201, the first screw cylinder 1201 is in screw connection with the outer ring of the front screw rotating shafts 1103, cushion blocks 1202 are fixedly connected to the upper side and the lower side of the first screw cylinder 1201, a first fixed shaft 1203 is fixedly connected to the outer side of the cushion blocks 1202, a second limiting plate 1204 is fixedly connected to the outer side of the first fixed shaft 1203, the second adjusting assembly 13 comprises a second screw cylinder 1301, the second screw cylinder 1301 is in screw connection with the outer ring of the rear screw rotating shafts 1103, a fixed plate 1302 is fixedly connected to the inner side of the fixed plate 1302, the first overturning assembly 14 comprises a first rotating ring 1401, the first rotating ring 1401 is rotationally connected with the outer ring of the hack lever 3, the left side of the first rotating ring 1401 is fixedly connected with a first telescopic rod 1402, the left side of the first telescopic rod 1402 is fixedly connected with a first rotating cylinder 1403, the first rotating cylinder 1403 is rotationally connected with the outer ring of the first fixed shaft 1203, the right side of the first rotating ring 1401 is fixedly connected with a first rotating arm 1404, the right side of the first rotating arm 1404 is fixedly connected with a first fixed rod 1405, the second overturning assembly 15 comprises a second rotating ring 1501, the second rotating ring 1501 is rotationally connected with the outer ring of the hack lever 3, the upper side and the lower side of the second rotating ring 1501 are attached to the inner side of the first rotating ring 1401, the left side of the second rotating ring 1501 is fixedly connected with a second telescopic rod 1502, the left side of the second telescopic rod 1502 is fixedly connected with a second rotating cylinder 1503, the second rotating cylinder 1503 is rotationally connected with the outer ring of the second fixed shaft 1303, the right side of the second rotating ring 1501 is fixedly connected with a second rotating arm 1504, the right side of the second rotating arm 1504 is fixedly connected with a second fixed rod 1505, the upper and lower sides of the second fixing lever 1505 are fixedly connected with a third limit piece 1506.

Further: the support arm 1101 supports the double-shaft motor 1102, so that the double-shaft motor 1102 is fixed at the left side of the frame rod 3, the stability of the structure is improved, the first screw thread cylinder 1201 moves back and forth along with the rotation of the screw thread rotating shaft 1103, the second screw thread cylinder 1301 moves synchronously with the first screw thread cylinder 1201 along with the rotation of the screw thread rotating shaft 1103, the first rotating ring 1401 drives the first fixing rod 1405 to overturn by taking the frame rod 3 as an axis through the first telescopic rod 1402 and the first rotating cylinder 1403, and the second rotating ring 1501 drives the second fixing rod 1505 to overturn by taking the frame rod 3 as an axis through the second telescopic rod 1502 and the second rotating cylinder 1503.

Example two

Referring to fig. 1, 2 and 7, and further obtained on the basis of the first embodiment, the clamping mechanism 2 includes a supporting component 21 and a clamping component 22, the supporting component 21 is disposed on the right side of the frame rod 3, and the clamping component 22 is disposed on the right side of the supporting component 21.

The supporting component 21 comprises a frame plate 2101, the right side of the frame plate 2101 is fixedly connected to the frame rod 3 and located at the upper side and the lower side of the first rotating ring 1401, a connecting plate 2102 is fixedly connected to the right side of the frame plate 2101, grooves are formed in the positions of the connecting plate 2102 corresponding to the first rotating arm 1404 and the second rotating arm 1504, the clamping component 22 comprises a clamping plate 2201, the clamping plate 2201 is rotationally connected to the outer ring of the first fixing rod 1405 and the outer ring of the second fixing rod 1505, a sliding rod 2202 is fixedly connected to the left side of the clamping plate 2201, a telescopic sliding barrel 2203 is slidingly connected to the outer ring of the sliding rod 2202, a limiting ring 2204 is fixedly connected to the outer ring of the telescopic sliding barrel 2203 and is attached to the left side and the right side of the connecting plate 2102.

Further: the frame plate 2101 supports the connecting plate 2102 to fix the connecting plate 2102, stability of the structure is improved, the clamping plate 2201 moves forwards and backwards, the sliding rod 2202 stretches out and draws back in the telescopic sliding barrel 2203 along with the movement of the clamping plate 2201, and the sliding rod 2202 can be always kept vertical to the connecting plate 2102 in the moving process.

In the actual operation process, when the device is used, a worker starts the double-shaft motor 1102 first, the double-shaft motor 1102 starts to drive the screw rotating shafts 1103 on the front side and the rear side to synchronously rotate, the screw rotating shafts 1103 on the front side and the rear side synchronously rotate to drive the second screw cylinder 1301 on the front side and the rear side and the first rotating ring 1401 to synchronously move inwards, the second screw cylinder 1301 and the first rotating ring 1401 synchronously move inwards and respectively drive the first rotating arm 1404 and the second rotating arm 1504 to turn inwards through the first telescopic rod 1402, the first rotating ring 1401 and the second telescopic rod 1502 and the second rotating ring 1501 to turn inwards, and the first rotating arm 1404 and the second rotating arm 1504 turn inwards to drive the clamping plates 2201 on the front side and the rear side to move inwards, so that the clamping work of the chassis is completed by attaching the clamping plates 2201 on the front side and the rear side of the chassis.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Claims (8)

1. The utility model provides a be applicable to vacuum circuit breaker machine case fixture, includes hack lever (3), its characterized in that: a driving mechanism (1) is arranged on the outer side of the hack lever (3), and a clamping mechanism (2) is arranged on the right side of the hack lever (3);

the driving mechanism (1) comprises a driving assembly (11), a first adjusting assembly (12), a second adjusting assembly (13), a first overturning assembly (14) and a second overturning assembly (15), wherein the driving assembly (11) is arranged on the left side of the hack lever (3), the first adjusting assembly (12) is arranged in the front side of the driving assembly (11), the second adjusting assembly (13) is arranged in the rear side of the driving assembly (11), the first overturning assembly (14) is arranged on the right side of the first adjusting assembly (12), and the second overturning assembly (15) is arranged on the right side of the second adjusting assembly (13);

The clamping mechanism (2) comprises a supporting component (21) and a clamping component (22), wherein the supporting component (21) is arranged on the right side of the hack lever (3), and the clamping component (22) is arranged on the right side of the supporting component (21).

2. A clamping mechanism for a vacuum interrupter housing as recited in claim 1, wherein: the driving assembly (11) comprises a supporting arm (1101), the supporting arm (1101) is fixedly connected to the left side of the hack lever (3), a double-shaft motor (1102) is fixedly connected to the inner side of the supporting arm (1101), threaded rotating shafts (1103) are fixedly connected to the front side and the rear side of the double-shaft motor (1102), and first limiting plates (1104) are fixedly connected to the outer side of the threaded rotating shafts (1103).

3. A clamping mechanism for a vacuum interrupter housing as recited in claim 1, wherein: the first adjusting component (12) comprises a first thread cylinder (1201), the first thread cylinder (1201) is in threaded connection with an outer ring of a front side thread rotating shaft (1103), cushion blocks (1202) are fixedly connected to the upper side and the lower side of the first thread cylinder (1201), a first fixed shaft (1203) is fixedly connected to the outer side of the cushion blocks (1202), and a second limiting piece (1204) is fixedly connected to the outer side of the first fixed shaft (1203).

4. A clamping mechanism for a vacuum interrupter housing as recited in claim 1, wherein: the second adjusting component (13) comprises a second thread cylinder (1301), the second thread cylinder (1301) is in threaded connection with the outer ring of the rear side thread rotating shaft (1103), a fixing plate (1302) is fixedly connected to the right side of the second thread cylinder (1301), and a second fixing shaft (1303) is fixedly connected to the inner side of the fixing plate (1302).

5. A clamping mechanism for a vacuum interrupter housing as recited in claim 1, wherein: the first overturning assembly (14) comprises a first swivel (1401), the first swivel (1401) is rotationally connected to an outer ring of the hack lever (3), a first telescopic rod (1402) is fixedly connected to the left side of the first swivel (1401), a first rotary drum (1403) is fixedly connected to the left side of the first telescopic rod (1402), the first rotary drum (1403) is rotationally connected to an outer ring of the first fixed shaft (1203), a first rotary arm (1404) is fixedly connected to the right side of the first swivel (1401), and a first fixed rod (1405) is fixedly connected to the right side of the first rotary arm (1404).

6. A clamping mechanism for a vacuum interrupter housing as recited in claim 1, wherein: the second overturning assembly (15) comprises a second swivel (1501), the second swivel (1501) is rotationally connected to an outer ring of the hack lever (3), the upper side and the lower side of the second swivel (1501) are attached to the inner side of the first swivel (1401), a second telescopic rod (1502) is fixedly connected to the left side of the second swivel (1501), a second rotary drum (1503) is fixedly connected to the left side of the second telescopic rod (1502), the second rotary drum (1503) is rotationally connected to an outer ring of a second fixing shaft (1303), a second rotary arm (1504) is fixedly connected to the right side of the second swivel (1501), a second fixing rod (1505) is fixedly connected to the right side of the second rotary arm (1504), and a third limiting plate (1506) is fixedly connected to the upper side and the lower side of the second fixing rod (1505).

7. A clamping mechanism for a vacuum interrupter housing as recited in claim 1, wherein: the support assembly (21) comprises a frame plate (2101), the frame plate (2101) is fixedly connected to the right side of the frame rod (3) and located at the upper side and the lower side of the first rotating ring (1401), a connecting plate (2102) is fixedly connected to the right side of the frame plate (2101), and the connecting plate (2102) is provided with grooves corresponding to the positions of the first rotating arm (1404) and the second rotating arm (1504).

8. A clamping mechanism for a vacuum interrupter housing as recited in claim 1, wherein: clamping assembly (22) are including splint (2201), splint (2201) rotate and connect in first dead lever (1405) and second dead lever (1505) outer lane, splint (2201) left side fixedly connected with slide bar (2202), slide bar (2202) outer lane sliding connection has flexible slide (2203), flexible slide (2203) sliding connection is in connecting plate (2102), flexible slide (2203) outer lane fixedly connected with spacing ring (2204), spacing ring (2204) inboard is laminated with connecting plate (2102) left and right sides mutually.