CN214099392U

CN214099392U - Bar-type voltage regulating switch wiring fastening device for transformer

Info

Publication number: CN214099392U
Application number: CN202120321824.4U
Authority: CN
Inventors: 李鑫; 陈�峰
Original assignee: Hebei Xin Huan Tong Transformer Manufacturing Co ltd
Current assignee: Hebei Xin Huan Tong Transformer Manufacturing Co ltd
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-08-31
Anticipated expiration: 2031-02-04

Abstract

The utility model discloses a bar type voltage regulating switch wiring fastener that transformer was used, including the box, set up in workstation on the box with set up in wiring fastening device on the workstation, wiring fastening device including set up in the quiet moulding-die of workstation one side with set up in the dynamic pressure mould of workstation opposite side, move the press mold with workstation sliding connection, be provided with the drive on the workstation move the moulding-die cunning to the driving piece of quiet moulding-die. The utility model adopts the above structure a bar type voltage regulating switch fastener that transformer was used adopts the drive dynamic pressure mould to carry out the mode of wiring to the bar type voltage regulating switch of static compression mould motion crimping, and effective control crimping power prevents that bar type voltage regulating switch wiring department from taking place the condition of virtual connecing and pressing absolutely, has realized bar type voltage regulating switch's high quality and efficient crimping.

Description

Bar-type voltage regulating switch wiring fastening device for transformer

Technical Field

The utility model relates to a bar voltage regulating switch wiring equipment technical field especially relates to a bar voltage regulating switch wiring fastener that transformer was used.

Background

The strip voltage regulating switch is widely applied to transformers and plays roles in safely transmitting power, regulating voltage and improving power supply quality. Taking a three-phase voltage regulating switch as an example, the voltage regulating switch has 18 connector lugs in three phases. The prior art scheme is that a connector lug of a strip type voltage regulating switch is pressed by a manual cold pressing clamp, the production progress and the working efficiency are severely restricted, and due to manual pressing, the contact pressure force master has great relation with human factors, and the condition of virtual connection or overvoltage pressure break is possible to cause uncontrollable quality.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a bar type voltage regulating switch fastener that connects that transformer was used to solve the manual cold press pincers of adoption when bar type voltage regulating switch that above-mentioned transformer was used carries out the wiring suppression, cause the uncontrollable problem of crimping dynamics and quality.

In order to achieve the above object, the utility model provides a bar type voltage regulating switch wiring fastener that transformer was used, including the box, set up in workstation on the box with set up in wiring fastening device on the workstation, wiring fastening device including set up in the static moulding-die of workstation one side with set up in the dynamic pressure mould of workstation opposite side, move the press mold with workstation sliding connection, be provided with the drive on the workstation move the press mold cunning to the driving piece of static moulding-die.

Preferably, the movable pressing die is connected with the workbench in a sliding mode through a guide rail.

Preferably, a baffle is arranged on one side of the dynamic pressure die, two limit switches are arranged on the workbench, and the baffle is located between the two limit switches.

Preferably, the driving member includes a hydraulic cylinder fixed to the table, a piston rod of the hydraulic cylinder is connected to one end of the movable die, and the other end of the movable die is aligned with the stationary die.

Preferably, be provided with in the box with the oil pump that the pneumatic cylinder is connected and with the oil tank that the oil pump is connected, the box bottom is provided with the universal wheel.

Preferably, a control box is arranged on one side of the box body, and an oil pump control circuit and a crimping control circuit for adjusting the crimping force between the movable die and the static die are arranged in the control box.

Preferably, the oil pump control circuit comprises a circuit breaker QF1 with one end connected with a three-phase power supply, and the other end of the circuit breaker QF1 is electrically connected with the oil pump through an alternating current contactor KM1 and a thermal relay KH1 in sequence.

Preferably, the crimping control circuit comprises a power port a, a power port B, a forward foot switch JTK1, a backward foot switch JTK2, a travel switch XK1, a travel switch XK2, a button SS, an indicator light HW, an intermediate relay KA1 and an intermediate relay KA2, the power port a is connected with one end of a circuit breaker QF2, the other end of the circuit breaker QF2 is connected with the indicator light HW, the button SS, the forward foot switch JTK1, the backward foot switch JTK2, the intermediate relay KA1 and one end of the intermediate relay KA2, the other end of the indicator light HW is connected with the power port B, the other end of the button SS is connected with a button SF, an ac relay KM2, a thermal relay KH2 and the power port B in sequence, the button is connected with an ac relay KM3 in parallel, the ac relay KM2 and the thermal relay KH2 are connected with an indicator light in parallel, the other end of the forward foot pedal switch JTK1 is sequentially connected with the travel switch XK1, the normally open intermediate relay KA11, the intermediate relay KA111 and the power port B, the other end of the backward foot pedal switch JTK2 is sequentially connected with the travel switch XK2, the normally open intermediate relay KA22, the intermediate relay KA222 and the power port B, and the other ends of the intermediate relay KA1 and the intermediate relay KA2 are sequentially connected with the electromagnetic reversing valve and the power port B.

Therefore, the utility model adopts the above structure a bar type voltage regulating switch wiring fastener for transformer has following beneficial effect:

(1) the hydraulic cylinder is adopted to drive the dynamic pressure die to move towards the static pressure die, and then the wiring position of the strip-shaped voltage regulating switch is pressed, so that the control is convenient and fast.

(2) The pressure welding control circuit is used for controlling the pressure welding force between the static pressure die and the dynamic pressure die, and the conditions of virtual joint and overvoltage pressure welding can not occur.

The technical solution of the present invention is further described in detail by the accompanying drawings and examples.

Drawings

Fig. 1 is a plan view of an embodiment of a bar-type voltage regulating switch wiring fastening device for a transformer according to the present invention;

fig. 2 is a front view of an embodiment of a bar-type voltage regulating switch wiring fastening device for a transformer according to the present invention;

fig. 3 is a side view of an embodiment of a bar-type voltage regulating switch wiring fastening device for a transformer according to the present invention;

fig. 4 is a schematic diagram of an oil pump control circuit of an embodiment of a strip-type voltage regulating switch wiring fastening device for a transformer according to the present invention;

fig. 5 is a schematic diagram of a crimping control circuit according to an embodiment of the bar-type voltage regulating switch wiring fastening device for a transformer of the present invention.

In the figure: 1. a box body; 2. a work table; 3. static pressing die; 4. a guide rail; 5. moving the pressing die; 6. a hydraulic cylinder; 7. an electromagnetic directional valve; 8. an oil tank; 9. an oil pump; 10. a control box; 11. a limit switch; 12. a foot switch; 13. a universal wheel.

Detailed Description

The technical solution of the present invention is further explained by the accompanying drawings and examples.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of "first," "second," and similar terms in the description herein do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

Fig. 1 is a plan view of an embodiment of a bar-type voltage regulating switch wiring fastening device for a transformer according to the present invention; fig. 2 is a front view of an embodiment of a bar-type voltage regulating switch wiring fastening device for a transformer according to the present invention; fig. 3 is a side view of an embodiment of a bar-type voltage regulating switch wiring fastening device for a transformer according to the present invention; fig. 4 is a schematic diagram of an oil pump control circuit of an embodiment of a strip-type voltage regulating switch wiring fastening device for a transformer according to the present invention; fig. 5 is a schematic diagram of a crimping control circuit according to an embodiment of the bar-type voltage regulating switch wiring fastening device for a transformer of the present invention. As shown in the figure, the wiring fastening device of the strip-type voltage regulating switch for the transformer comprises a box body 1, a workbench 2 arranged on the box body 1 and a wiring fastening mechanism arranged on the workbench 2, wherein the wiring fastening mechanism comprises a static pressure die 3 arranged on one side of the workbench 2 and a dynamic pressure die 5 arranged on the other side of the workbench 2, a movable pressure die is in sliding connection with the workbench 2, a driving piece for driving the movable pressure die 5 to slide to the static pressure die 3 is arranged on the workbench 2, the driving piece drives the movable pressure die 5 to slide to the static pressure die 3, and the wiring part of the strip-type voltage regulating switch between the static pressure die 3 and the dynamic pressure die 5 is in compression joint. The movable pressing die 5 is connected with the workbench 2 in a sliding way through a guide rail 4. Move 5 one sides of moulding-die and be provided with the baffle, be provided with two limit switch 11 on the workstation 2, the baffle is located between two limit switch 11, and at the crimping in-process, the baffle moves between two limit switch 11, and the baffle touches limit switch 11 near static pressure mould 3, and the crimping is accomplished promptly, then moves moulding-die 5 to the direction motion of keeping away from static pressure mould 3, and the baffle touches limit switch 11 far away from static pressure mould 3, and dynamic pressure mould 5 stop motion. The driving piece comprises a hydraulic cylinder 6, the hydraulic cylinder 6 is fixed on the workbench 2, a piston rod of the hydraulic cylinder 6 is connected with one end of the dynamic pressing die 5, and the other end of the dynamic pressing die 5 is aligned with the static pressing die 3. Be provided with the oil pump 9 that is connected with pneumatic cylinder 6 and the oil tank 8 that is connected with oil pump 9 in the box 1, oil pump 9 and oil tank 8 control piston rod drive move moulding-die 5 and slide to

static pressure mould

3, and 1 bottom of box is provided with universal wheel 13, and the removal of the whole box 1 of universal wheel 13 mainly used, it is convenient to remove. A control box 10 is arranged on one side of the box body 1, and an oil pump control circuit and a crimping control circuit for adjusting the distance between the movable pressing die 5 and the static pressing die 3 are arranged in the control box 10. The control circuit of the oil pump 9 comprises a breaker QF1 with one end connected with a three-phase power supply, and the other end of the breaker QF1 is electrically connected with the oil pump 9 through an alternating current contactor KM1 and a thermal relay KH1 in sequence. The crimping control circuit comprises a power supply port A, a power supply port B, a forward foot switch JTK1, a backward foot switch JTK2, a travel switch XK1, a travel switch XK2, a button SS, an indicator light HW, an intermediate relay KA1 and an intermediate relay KA2, wherein the forward foot switch JTK1 and the backward foot switch JTK2 jointly form a foot switch 12, the power supply port A is connected with one end of a circuit breaker QF2, the other end of the circuit breaker QF2 is connected with the indicator light HW, the button SS, the forward foot switch JTK1, the backward foot switch JTK2, the intermediate relay KA1 and one end of the intermediate relay KA2, the other end of the indicator light HW is connected with the power supply port B, the other end of the button SS is sequentially connected with a button, an alternating current relay KM2, a thermal relay KH2 and the power supply port B, the button SF 3 is connected in parallel, the alternating current relay KM2 and the thermal relay KH2 are connected with the indicator light HR in parallel, and the foot switch 46K 1 of the other end of the forward foot switch are sequentially connected with the travel switch XK1 in parallel, The normally open intermediate relay KA11 and the intermediate relay KA111 are connected with a power supply port B, the other end of the retreating pedal switch JTK2 is sequentially connected with the travel switch XK2, the normally open intermediate relay KA22, the intermediate relay KA222 and the power supply port B, and the other ends of the intermediate relay KA1 and the intermediate relay KA2 are sequentially connected with the electromagnetic directional valve 7 and the power supply port B.

The utility model discloses a concrete implementation process does: an oil pump control circuit is connected, oil is filled into an oil circuit to reach specified pressure, a pedal switch 12 is connected with an electromagnetic reversing valve 7, a hydraulic cylinder 6 pushes a movable pressing die 5 to slide in a guide rail 4 to be close to a static pressing die 3, the static pressing die 3 is fixed, the movable pressing die 5 pushes a crimping head of a strip-shaped pressure regulating switch to form extrusion between the static pressing die 3 and the dynamic pressing die 5, a baffle plate touches a limit switch 11 to stop crimping, the pedal switch is connected with the electromagnetic reversing valve 7, the movable pressing die 5 slides in a direction far away from the static pressing die 3 through the guide rail 4, the baffle plate touches another limit switch 11, the dynamic pressing die 5 stops sliding, and one working process is finished.

Therefore, the utility model adopts the structure that the wiring fastening device of the strip-shaped voltage regulating switch for the transformer adopts the hydraulic cylinder to drive the dynamic pressure die to move towards the static pressure die, and then the wiring part of the strip-shaped voltage regulating switch is pressed, so that the control is convenient and fast; the pressure welding control circuit is used for controlling the pressure welding force between the static pressure die and the dynamic pressure die, and the conditions of virtual joint and overvoltage pressure welding can not occur.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the technical solution of the present invention can still be modified or replaced by other equivalent means, and the modified technical solution can not be separated from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a bar voltage regulation switch wiring fastener that transformer was used which characterized in that: including the box, set up in workstation on the box with set up in wiring fastening device on the workstation, wiring fastening device including set up in the static moulding-die of workstation one side with set up in the dynamic pressure mould of workstation opposite side, move the press mold with workstation sliding connection, be provided with the drive on the workstation move the press mold cunning to the driving piece of static moulding-die.

2. The strip type voltage regulating switch wiring fastening device for transformer as claimed in claim 1, wherein: the movable pressing die is connected with the workbench in a sliding mode through a guide rail.

3. The strip type voltage regulating switch wiring fastening device for transformer as claimed in claim 2, wherein: one side of the dynamic pressure die is provided with a baffle, the workbench is provided with two limit switches, and the baffle is positioned between the two limit switches.

4. The strip type voltage regulating switch wiring fastening device for transformer as claimed in claim 3, wherein: the driving part comprises a hydraulic cylinder, the hydraulic cylinder is fixed on the workbench, a piston rod of the hydraulic cylinder is connected with one end of the movable pressing die, and the other end of the movable pressing die is aligned to the static pressing die.

5. The strip type voltage regulating switch wiring fastening device for transformer as claimed in claim 4, wherein: the hydraulic cylinder is characterized in that an oil pump connected with the hydraulic cylinder and an oil tank connected with the oil pump are arranged in the box body, and universal wheels are arranged at the bottom end of the box body.

6. The strip type voltage regulating switch wiring fastening device for transformer as claimed in claim 5, wherein: one side of box is provided with the control box, be provided with oil pump control circuit in the control box and be used for adjusting move the moulding-die with the crimping control circuit of crimping force between the static moulding-die.

7. The strip type voltage regulating switch wiring fastening device for transformer as claimed in claim 6, wherein: the oil pump control circuit comprises a breaker QF1 with one end connected with a three-phase power supply, and the other end of the breaker QF1 is connected with the oil pump through an alternating current contactor KM1 and a thermal relay KH1 in sequence.

8. The strip type voltage regulating switch wiring fastening device for transformer as claimed in claim 5, wherein: the crimping control circuit comprises a power supply port A, a power supply port B, a forward pedal switch JTK1, a backward pedal switch JTK2, a travel switch XK1, a travel switch XK2, a button SS, an indicator light HW, an intermediate relay KA1 and an intermediate relay KA2, wherein the power supply port A is connected with one end of a circuit breaker QF2, the other end of the circuit breaker QF2 is connected with the indicator light HW, the button SS, the forward pedal switch JTK1, the backward pedal switch JTK2, the intermediate relay KA1 and one end of the intermediate relay KA2, the other end of the indicator light HW is connected with the power supply port B, the other end of the button SS is sequentially connected with a button SF, an alternating current relay KM2, a thermal relay KH2 and the power supply port B, the button SF is connected with the alternating current relay KM3 in parallel, the alternating current relay KM2 and the thermal relay KH2 are connected with the indicator light HR in parallel, the other end of the forward foot pedal switch JTK1 is sequentially connected with the travel switch XK1, the normally open intermediate relay KA11, the intermediate relay KA111 and the power port B, the other end of the backward foot pedal switch JTK2 is sequentially connected with the travel switch XK2, the normally open intermediate relay KA22, the intermediate relay KA222 and the power port B, and the other ends of the intermediate relay KA1 and the intermediate relay KA2 are sequentially connected with the electromagnetic reversing valve and the power port B.