CN212471393U

CN212471393U - Positioning and clamping device for production of high-voltage vacuum circuit breaker

Info

Publication number: CN212471393U
Application number: CN202020510944.4U
Authority: CN
Inventors: 殷文君
Original assignee: Zhengqin Electric Shenyang Co ltd
Current assignee: Zhengqin Electric Shenyang Co ltd
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2021-02-05
Anticipated expiration: 2030-04-09

Abstract

The utility model belongs to the technical field of circuit breaker production, especially, relate to a high-pressure vacuum circuit breaker production is with positioning and clamping device, including setting up the circuit breaker at assembly line upper portion, the assembly line both sides erect the installing support, the installing support inboard is provided with the backup pad, the inside clamp plate that is provided with of backup pad, the backup pad is through first gangbar and second gangbar and clamp plate swing joint, the outside one side of installing support erects the motor, the output shaft of motor is connected with the backup pad through the bearing frame, the backup pad outside fixedly connected with fixed plate; the utility model discloses a first gangbar and second gangbar drive clamp plate remove, satisfy the interval adjustment between the clamp plate, make it satisfy the circuit breaker location clamp tight to different models, utilize motor drive backup pad, fixed plate and press from both sides the rotation of tight location at the inside circuit breaker of clamp plate, satisfy the direction adjustment to the circuit breaker in process of production.

Description

Positioning and clamping device for production of high-voltage vacuum circuit breaker

Technical Field

The utility model relates to a circuit breaker production technical field especially relates to a high pressure vacuum circuit breaker production is with positioning and clamping device.

Background

The circuit breaker is a switching device capable of closing, carrying, and opening/closing a current under a normal circuit condition and a current under an abnormal circuit condition within a prescribed time. The circuit breakers are divided into high-voltage circuit breakers and low-voltage circuit breakers according to the application range, the high-voltage and low-voltage boundary lines are relatively vague, and the circuit breakers above 3kV are generally called high-voltage electric appliances. The circuit breaker can be used for distributing electric energy, starting an asynchronous motor infrequently, protecting a power supply circuit, the motor and the like, and automatically cutting off a circuit when faults such as serious overload, short circuit, undervoltage and the like occur, and the function of the circuit breaker is equivalent to the combination of a fuse type switch, an over-under-heat relay and the like. Furthermore, no parts need to be changed after breaking the fault current. At present, it has been widely used. Distribution of electricity is an extremely important link in the generation, transmission and use of electricity. The distribution system comprises a transformer and various high-low voltage electrical equipment, and the low-voltage circuit breaker is an electrical appliance with a large using amount.

The existing circuit breaker is mostly produced and reinforced on an assembly line, the circuit breaker needs to be positioned and clamped tightly on the circuit breaker in the production and processing process so as to be convenient for processing the circuit breaker, but the circuit breaker frequently has deviation in the production process of the assembly line, and needs to be overturned to the circuit breaker so as to ensure that the circuit breaker continuously works on the assembly line, and the existing circuit breaker is reversely overturned through manpower, so that the waste of manpower resources is caused.

In order to solve the problem, the application provides a positioning and clamping device for producing a high-voltage vacuum circuit breaker.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem that exists among the background art, the utility model provides a high-pressure vacuum circuit breaker production is with positioning and clamping device, the utility model discloses satisfy the circuit breaker positioning and pressing from both sides tight to different models, it is firm to the location centre gripping of circuit breaker, simple structure, and extend this positioning and clamping device's application range, satisfy the direction adjustment to the circuit breaker in process of production, adjust efficiently, avoided artifical rotation adjustment to the circuit breaker, practice thrift manpower resources.

(II) technical scheme

In order to solve the problem, the utility model provides a high-pressure vacuum circuit breaker production is with positioning and clamping device, including setting up the circuit breaker on assembly line upper portion, the installing support has been erect to the assembly line both sides, the installing support inboard is provided with the backup pad, the inside pinch-off blades that is provided with of backup pad, the backup pad is through first gangbar and second gangbar and pinch-off blades swing joint, the motor has been erect to the outside one side of installing support, the output shaft of motor passes through the bearing frame and is connected with the backup pad, backup pad outside fixedly connected with fixed plate.

Further, a strip-shaped groove is formed in the surface of the fixing plate, an end rod which is inserted into the strip-shaped groove is fixedly connected to the upper end of the clamping plate, and the end rod is connected with the end rod through a tension spring in a pulling mode.

Furthermore, a first linkage rod is movably connected inside the supporting plate, a second linkage rod is movably connected to the upper portion of the clamping plate, and the first linkage rod is movably connected with the second linkage rod.

Furthermore, a blocking piece is arranged at the movable connection position of the first linkage rod and the second linkage rod.

Further, the first linkage rod is connected with the supporting plate through a nut.

Furthermore, the inner wall of the clamping plate is fixedly connected with a rubber wear-resistant pad.

The above technical scheme of the utility model has following profitable technological effect:

1. the utility model adopts the first linkage rod and the second linkage rod to drive the clamping plates to move, thereby satisfying the adjustment of the space between the clamping plates, ensuring the positioning and clamping of the circuit breakers with different models, firm positioning and clamping of the circuit breakers, simple structure and extending the application range of the positioning and clamping device;

2. the utility model discloses utilize motor drive backup pad, fixed plate and press from both sides the rotation of tight location at the inside circuit breaker of pinch-off blades, satisfy the direction adjustment to the circuit breaker in process of production, adjust efficient, avoided artifical rotatory adjustment to the circuit breaker, practice thrift manpower resources.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic view of the connection structure of the supporting plate and the clamping plate of the present invention;

fig. 3 is a schematic view of a connection structure of the first linkage rod and the second linkage rod of the present invention.

Reference numerals:

1. mounting a bracket; 2. a production line; 3. a support plate; 4. a fixing plate; 5. a strip-shaped groove; 6. a tension spring; 7. a bearing seat; 8. a motor; 9. a circuit breaker; 10. a clamping plate; 11. a first linkage rod; 12. a nut; 13. a second linkage rod; 14. a rubber wear pad; 15. a baffle plate; 16. an end bar.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-3, the positioning and clamping device for producing a high-voltage vacuum circuit breaker of the present invention comprises a circuit breaker 9 disposed at the upper part of a production line 2 and mounting brackets 1 disposed at both sides of the production line 2;

in order to clamp the circuit breaker 9, a supporting plate 3 is arranged on the inner side of the mounting bracket 1, a clamping plate 10 is arranged in the supporting plate 3, the supporting plate 3 is movably connected with the clamping plate 10 through a first linkage rod 11 and a second linkage rod 13, the inside of the supporting plate 3 is movably connected with the first linkage rod 11, the upper part of the clamping plate 10 is movably connected with the second linkage rod 13, the first linkage rod 11 is movably connected with the second linkage rod 13, and the movement of the clamping plate 10 can be driven by utilizing the change of the inclination angle between the first linkage rod 11 and the second linkage rod 13, so that the distance between the clamping plates 10 is adjusted to meet the clamping of the circuit breakers 9 of the same type;

it should be further noted that, in order to position the clamping plate 10 after the movement adjustment and increase the firmness of clamping the circuit breaker 9, a through hole is formed in the position of the supporting plate 3 corresponding to the first linkage rod 11, two ends of the first linkage rod 11 are inserted into the through hole through a movable shaft, and a nut 12 is sleeved on the outer side of the first linkage rod 11 through a thread, so that the first linkage rod 11 can be fixed, and the clamping plate 10 can be positioned at the same time, thereby ensuring the firmness of the clamping plate 10 after the positioning;

the first linkage rod 11 and the second linkage rod 13 are movably connected, the movable moving mode is not controlled, in order to avoid the situation, a blocking piece 15 is fixedly connected to the lower side of the movable connection position of the first linkage rod 11 and the second linkage rod 13, the moving direction of the first linkage rod 11 and the second linkage rod 13 is limited, and the implementation of the embodiment is guaranteed;

in order to meet the requirement of rotation of the clamped circuit breaker 9, a motor 8 is erected outside the mounting support 1 on one side, a groove is embedded outside the mounting support 1 on the other side, an output shaft of the motor 8 is connected with a supporting plate 3 through a bearing seat 7, a fixing plate 4 is fixedly connected to the outer side of the supporting plate 3, the firm connection between the clamping plate 10 and the supporting plate 3 is further increased, a strip-shaped groove 5 is formed in the surface of the fixing plate 4, the strip-shaped groove 5 meets the movement track of the first linkage rod 11 and the second linkage rod 13 to the clamping plate 10, an end rod 16 inserted in the strip-shaped groove 5 is fixedly connected to the upper end of the clamping plate 10, the end rods 16 are connected through pulling of a tension spring 6, the tension spring 6 increases the tension between the clamping plates 10, and the circuit breaker 9 in the clamping plate 10 is;

the utility model discloses in still including rubber wear pad 14, it inlays and establishes the inboard at pinch-off blades 10, avoids pinch-off blades 10 to press from both sides the tight damage that produces to circuit breaker 9, and increases circuit breaker 9 simultaneously and places the fastness at pinch-off blades 10 inside.

The utility model discloses a theory of operation and use flow: after circuit breaker 9 carried location clamping device through assembly line 2, first gangbar 11 of upward activity, first gangbar 11 drives the second gangbar 13 rather than swing joint and removes, and then promote clamp plate 10 and remove, clamp plate 10 can be fixed to the centre gripping of circuit breaker 9, and the activity department screw thread cover at first gangbar 11 and backup pad 3 is equipped with nut 12 and fixes a position first gangbar 11, and then satisfy and fix clamp plate 10, external switch control motor 8 work, motor 8 takes backup pad 3 through bearing frame 7, fixed plate 4 and location clamp are tight inside circuit breaker 9 of clamp plate 10 inside, and then satisfy the rotation to circuit breaker 9, make its actual operation more nimble.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides a production of high pressure vacuum circuit breaker is with location clamping device, is including setting up circuit breaker (9) on assembly line (2) upper portion, its characterized in that, assembly line (2) both sides have been erect and have been equipped with installing support (1), installing support (1) inboard is provided with backup pad (3), backup pad (3) inside is provided with pinch-off blades (10), backup pad (3) are through first gangbar (11) and second gangbar (13) and pinch-off blades (10) swing joint, installing support (1) outside one side has been erect motor (8), the output shaft of motor (8) passes through bearing frame (7) and is connected with backup pad (3), backup pad (3) outside fixedly connected with fixed plate (4).

2. The positioning and clamping device for the production of the high-voltage vacuum circuit breaker according to claim 1, wherein a strip-shaped groove (5) is formed in the surface of the fixing plate (4), the upper end of the clamping plate (10) is fixedly connected with end rods (16) inserted into the strip-shaped groove (5), and the end rods (16) are connected through a tension spring (6) in a pulling manner.

3. The positioning and clamping device for the production of the high-voltage vacuum circuit breaker according to claim 1, wherein a first linkage rod (11) is movably connected inside the supporting plate (3), a second linkage rod (13) is movably connected to the upper portion of the clamping plate (10), and the first linkage rod (11) is movably connected with the second linkage rod (13).

4. The positioning and clamping device for the production of the high-voltage vacuum circuit breaker is characterized in that a blocking piece (15) is arranged at the movable connection position of the first linkage rod (11) and the second linkage rod (13).

5. The positioning and clamping device for the production of the high-voltage vacuum circuit breaker is characterized in that the first linkage rod (11) is connected with the support plate (3) through a nut (12).

6. The positioning and clamping device for the production of high-voltage vacuum circuit breakers as claimed in claim 1, characterized in that rubber wear pads (14) are fixedly connected to the inner walls of the clamping plates (10).