CN214152688U - Tapping switch prefabricated wire tool - Google Patents

Abstract

The utility model discloses a tapping switch prefabricated wire tool, which comprises a frame body, a tapping switch die, a transverse component, a longitudinal component and an upper component and a lower component, wherein the transverse component, the longitudinal component and the upper component are arranged on the frame body; the longitudinal assembly comprises a longitudinal mounting frame and a longitudinal scale arranged side by side with the longitudinal mounting frame, and one end of each of the longitudinal mounting frame and the longitudinal scale is abutted against the transverse clamping plate; the upper and lower components comprise a vertical shaft and an upper and lower scale installed on the vertical shaft, the vertical shaft can be longitudinally movably installed on the longitudinal installation frame, and the tapping switch die can be vertically slidably sleeved on the vertical shaft. The high-voltage lead is connected to a tapping switch die and a lead clamp by taking the transverse scale, the longitudinal scale and the upper and lower scales as references for adjustment, the installation position of the tapping switch die on the transformer body of the transformer is simulated, so that the lead is prefabricated, and the processing period is shortened.

Description

Tapping switch prefabricated wire tool

Technical Field

The utility model relates to a transformer field, more specifically say and relate to a tapping switch prefabricated line frock.

Background

In the process of manufacturing a high-voltage lead of an original oil-immersed transformer, distances between a tap switch and the high-voltage lead relative to the transformer are required to be compared, the transformer comprises a transformer body and a box cover which is detachably mounted on the transformer body, and the distances between the tap switch and the high-voltage lead and the transformer are different for transformers of different sizes, so that the transformer can be manufactured after being assembled in the process of manufacturing the high-voltage lead, the tap switch and the high-voltage lead cannot be mounted in advance, and the processing period is longer; moreover, the tank cover on the transformer occupies a large space, the body of the transformer needs to be subjected to vacuum treatment after the wiring of the tap switch is finished, the tank cover needs to be detached before the vacuum treatment, and the tank cover is generally formed by bending and welding thick steel plates, so that the transportation is time-consuming and labor-consuming.

Accordingly, the present inventors have conducted extensive studies and have made the present invention.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a tapping switch prefabricated line frock, its tapping switch mould mounted position that can simulate transformer ware on one's body conveniently fixes a position tapping switch position to prefabricated lead wire shortens processing cycle, improves production efficiency, and reduces the number of times of repeated dismouting case lid.

In order to achieve the above purpose, the utility model discloses a solution is:

a tapping switch prefabricated wire tool comprises a frame body, a tapping switch die, a transverse component, a longitudinal component and an upper component and a lower component, wherein the transverse component, the longitudinal component and the upper component and the lower component are mounted on the frame body; the length direction of the frame body is taken as the transverse direction, the width direction is taken as the longitudinal direction, the transverse assembly comprises a transverse clamping plate, a transverse scale and a transverse sliding sleeve, the transverse clamping plate and the transverse scale are arranged along the transverse direction, the transverse scale is arranged on the transverse clamping plate, and the transverse sliding sleeve is sleeved outside the transverse clamping plate in a sliding manner; the longitudinal assembly comprises a longitudinal mounting rack and a longitudinal scale arranged side by side with the longitudinal mounting rack, and one end of the longitudinal mounting rack and one end of the longitudinal scale are abutted against the transverse clamping plate; the upper and lower components comprise a vertical shaft and an upper and lower scaleplate arranged on the vertical shaft, the vertical shaft and the upper and lower scaleplates are both arranged up and down, the vertical shaft is arranged on the longitudinal mounting rack in a manner of being capable of moving longitudinally, and the tapping switch die is sleeved on the vertical shaft in a manner of being capable of sliding up and down.

The transverse clamping plate is provided with transverse bar holes which are transversely arranged, the transverse sliding sleeve is provided with two transverse mounting holes corresponding to the transverse bar holes, the two transverse mounting holes correspond to each other, transverse bolts are inserted into the transverse mounting holes, and transverse nuts are matched with the transverse bolts; when the transverse bolt is inserted into the transverse strip hole and the two transverse mounting holes, the free end of the transverse bolt extends out of the transverse sliding sleeve.

The horizontal clamping plate is provided with a horizontal groove, and the horizontal scale is embedded in the horizontal groove.

The number of the transverse sliding sleeves is multiple.

Longitudinal screw rod is installed with the mode that can rotate on the vertical mounting bracket, longitudinal screw rod is along longitudinal arrangement, the longitudinal screw rod overcoat is equipped with vertical nut, install the longitudinal sliding sleeve with the mode that can longitudinal sliding on the support body, the longitudinal sliding sleeve cover is located outside the vertical mounting bracket, the longitudinal sliding sleeve with vertical nut is connected, the lower extreme of vertical scroll install in on the longitudinal sliding sleeve.

One end of the screw rod, which deviates from the transverse clamping plate, extends out of the longitudinal mounting frame, and a handle is installed at the end of the screw rod.

And a pointer is arranged on one side surface of the longitudinal sliding sleeve facing the longitudinal scale.

The outer surface of the vertical shaft is provided with an external thread section, a rotary table threaded sleeve is sleeved on the vertical shaft, the external thread section is in spiral fit with the rotary table threaded sleeve, the tapping switch die is placed on the upper side of the rotary table threaded sleeve, a positioning threaded hole is formed in the upper portion of the tapping switch die, and a positioning screw is screwed into the positioning threaded hole.

The vertical shaft is provided with a shaft groove, the shaft groove is arranged up and down, and the upper and lower scaleplates are embedded in the shaft groove.

After the structure is adopted, the utility model discloses following beneficial effect has:

1. the position of the tapping switch is adjusted by moving the tapping switch die in the longitudinal direction and the up-down direction, the wire clamp is installed on the transverse sliding sleeve, the transverse sliding sleeve can move transversely, the position of the wire clamp is adjusted by the transverse sliding sleeve, the transverse scale, the longitudinal scale and the up-down scale are used as references in the adjusting process, and therefore the high-voltage lead is connected to the tapping switch die and the wire clamp, the transformer shell or the transformer is not compared, the installation position of the tapping switch die on the transformer body of the transformer is simulated, the position of the tapping switch is conveniently located, the lead is prefabricated, the processing period is shortened, the production efficiency is improved, and the frequency of repeatedly disassembling and assembling the box cover is reduced.

2. The arrangement of the longitudinal screw rod, the longitudinal nut and the longitudinal sliding sleeve is adopted, so that an operator can manually push the vertical shaft to move longitudinally, and time and labor are saved.

3. The setting of pointer makes things convenient for the scale on the vertical scale of operating personnel counterpoint.

Drawings

Fig. 1 is a schematic structural view of the tapping switch prefabricated wire tool of the present invention;

FIG. 2 is a schematic structural view of the present invention without the transverse assembly;

FIG. 3 is a schematic structural view of the swivel nut of the present invention;

fig. 4 is a top view of fig. 3.

In the figure:

10-a frame body; 20-tapping switch die;

31-transversely clamping plates; 311-transverse bar holes;

32-a lateral scale; 33-transverse sliding sleeve;

41-longitudinal mounting frame; 42-longitudinal scale;

43-longitudinal screw rod; 44-a longitudinal sliding sleeve;

51-vertical axis; 52-upper and lower scales;

53-turnplate thread insert; 531-annular ring;

532-cylinder; 533-a connecting part;

61-transverse bolt; 62-a set screw;

71-a handle; 72-pointer.

Detailed Description

In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.

A tapping switch pre-fabricated wire tool, as shown in fig. 1-4, comprises a frame body 10, a tapping switch die 20, and a transverse component, a longitudinal component, an upper component and a lower component which are mounted on the frame body 10. The frame 10 is a square frame, and the tap changer mold 20 is a known tap changer.

For the convenience of description, the length direction of the frame body 10 is horizontal, the width direction is vertical, and the horizontal and vertical mutually perpendicular are used as the reference direction.

As shown in fig. 1, the transverse assembly is located at the front side of the frame body 10, and includes a transverse clamping plate 31, a transverse scale 32 and a transverse sliding sleeve 33, wherein the transverse clamping plate 31 and the transverse scale 32 are both arranged transversely, the transverse scale 32 is installed on the transverse clamping plate 31, and the transverse sliding sleeve 33 is slidably sleeved on the transverse clamping plate 31; the longitudinal assembly comprises a longitudinal mounting frame 41 and a longitudinal scale 42, the longitudinal mounting frame 41 and the longitudinal scale 42 are longitudinally arranged, the longitudinal scale 42 is arranged side by side with the longitudinal mounting frame 41, and the front end of the longitudinal mounting frame 41 and the front end of the longitudinal scale 42 are abutted against the rear side face of the transverse clamping plate 31; the upper and lower components comprise a vertical shaft 51 and an upper and lower scale 52, the vertical shaft 51 and the upper and lower scale 52 are both arranged up and down, the upper and lower scale 52 is mounted on the vertical shaft 51, the vertical shaft 51 is mounted on the longitudinal mounting frame 41 in a longitudinally movable manner, and the tapping switch die 20 is sleeved on the vertical shaft 51 in a vertically slidable manner.

Specifically, the horizontal clamping plate 31 is fixedly mounted on the front side of the frame body 10, the horizontal clamping plate 31 is vertically arranged, the horizontal scale 32 is positioned at the lower part of the horizontal clamping plate 31, the horizontal clamping plate 31 is provided with a horizontal bar hole 311, the horizontal bar hole 311 is arranged along the horizontal direction, the horizontal bar hole 311 is positioned right above the horizontal scale 32, and the length of the horizontal bar hole 311 is set according to the actual situation, which is not limited herein. In this embodiment, there are two transverse sliding sleeves 33, which are both square sliding sleeves, and the two transverse sliding sleeves 33 have the same structure, so as to take one of the two transverse sliding sleeves as an example for explanation, the transverse scale 32 is inserted into the surrounding range of the transverse sliding sleeve 33, and the transverse sliding sleeve 33 is provided with two transverse mounting holes corresponding to the transverse bar hole 311, the two transverse mounting holes correspond to each other, and a transverse bolt 61 is inserted into the transverse bar hole 311 and the two transverse mounting holes together, the transverse bolt 61 is provided with a transverse nut, in this embodiment, the transverse bolt 61 and the transverse nut are matched with each other to fixedly mount a wire clamp, which is a common wire clamp in the field of transformers. The sliding structure of the lateral sliding sleeve 33 is a well-known structure, and therefore will not be described.

During the assembly, all counterpoint with horizontal slotted hole 311 with two horizontal mounting holes on the lateral sliding sleeve 33 earlier, then horizontal bolt 61 passes the horizontal mounting hole that is located the rear side in proper order, horizontal slotted hole 311 and the horizontal mounting hole that is located the front side, the free end of horizontal bolt 61 stretches out lateral sliding sleeve 33 this moment, then wear to establish the mounting hole on the wire clamp to horizontal bolt 61, again with horizontal nut screw in on the horizontal bolt 61 to fix the wire clamp. After the assembly is completed, the distance between the two lateral sliding sleeves 33 and the tap-off switch die 20 in the lateral direction, that is, the distance between the wire clamp and the tap-off switch die 20 in the lateral direction, is adjusted in combination with the lateral scale 32.

As preferred mode, horizontal clamping plate 31's front side is opened and is equipped with horizontal recess, this horizontal recess and horizontal scale 32 looks adaptation, and horizontal scale 32 fixed mounting is in horizontal recess, and one side that horizontal scale 32 has the scale arranges forward, and the leading flank of horizontal scale 32 flushes with the leading flank of horizontal clamping plate 31 mutually to ensure that lateral sliding sleeve 33 is difficult for rocking, also increase the utility model discloses an aesthetic property.

As shown in fig. 2, the longitudinal assembly is located at the rear side of the transverse clamping plate 31, in this embodiment, the longitudinal mounting bracket 41 is a channel, and the longitudinal mounting bracket 41 may also be a square bracket. In this embodiment, taking the longitudinal mounting bracket 41 located at the right side of the longitudinal scale 42 as an example, the longitudinal screw 43 is rotatably mounted in the longitudinal mounting bracket 41, the longitudinal screw 43 is longitudinally arranged, and the rear end of the longitudinal screw 43 extends out of the longitudinal mounting bracket 41, the rotating structure of the longitudinal screw 43 is a conventional structure, for example, the front end of the longitudinal screw 43 is in keyed connection with the longitudinal mounting bracket 41, and for example, a bearing is mounted on the longitudinal mounting bracket 41, and the front end of the longitudinal screw 43 is inserted into the bearing. A longitudinal nut is sleeved on the longitudinal screw 43, a longitudinal sliding sleeve 44 is sleeved on the longitudinal mounting frame 41, the longitudinal sliding sleeve 44 is square in the embodiment, the longitudinal sliding sleeve 44 is mounted on the frame body 10 in a manner of being capable of sliding longitudinally, the sliding structure is a known structure, for example, a sliding groove is formed in the upper side surface of the frame body 10, a sliding block is arranged on the longitudinal sliding sleeve 44 corresponding to the sliding groove, and the sliding groove is in sliding fit with the sliding block; wherein the longitudinal sliding sleeve 44 is fixedly connected with the longitudinal nut. Preferably, a handle 71 is fixedly mounted to the rear end of the longitudinal screw 43 for facilitating manual operation.

The handle 71 is rotated, and the longitudinal screw rod 43 rotates, so that the longitudinal nut is linked, and the longitudinal sliding sleeve 44 is driven to slide; the handle 71 is rotated in the opposite direction, and the longitudinal screw 43 is rotated in the opposite direction, so that the longitudinal sliding sleeve 44 slides in the opposite direction. In this way, in combination with the longitudinal scale 42, the longitudinal distance between the tap-off switch die 20 and the lateral sliding sleeve 33 is adjusted, so that the longitudinal distance between the tap-off switch die 20 and the mounting surface of the wire clamp is adjusted, wherein the fixed distance between the mounting surface of the wire clamp and the rear side surface of the clamping plate can be obtained by manual measurement, and the fixed distance can be measured only once.

As shown in fig. 1-4, the above-mentioned upper and lower assemblies are mounted on the longitudinal sliding sleeve 44, and are unfolded, the lower end of the vertical shaft 51 on the upper and lower assemblies is fixedly mounted on the upper side surface of the longitudinal sliding sleeve 44, and the outer surface of the vertical shaft 51 is provided with an external thread section, a rotary disc screw sleeve 53 is screwed on the vertical shaft 51, the rotary disc screw sleeve 53 comprises an annular ring 531, a cylinder 532 and a plurality of connecting parts 533, which are integrally connected, the annular ring 531 and the plurality of connecting parts 533 are connected, two ends of the cylinder 532 are mutually communicated, and the cylinder 532 and the annular ring 531 are connected together through the plurality of connecting parts 533, and the outer diameter of the cylinder 532 is smaller than the outer diameter of the annular ring 531; and the cylinder 532 and the annular ring 531 are coaxially arranged; moreover, an internal thread section is arranged in the cylinder 532, and the internal thread section is matched with the external thread section; the tap-off switch die 20 is sleeved on the vertical shaft 51, the tap-off switch die 20 is positioned on the upper side of the turnplate threaded sleeve 53, the upper side surface of the cylinder 532 is attached to the lower side surface of the tap-off switch die 20, and therefore the tap-off switch die 20 is limited at the corresponding position of the vertical shaft 51 by the turnplate threaded sleeve 53. Preferably, the tapping switch die 20 has a threaded positioning hole formed in an upper portion thereof, and a positioning screw 62 is screwed into the threaded positioning hole.

During adjustment, the rotary table threaded sleeve 53 is rotated, so that the rotary table threaded sleeve 53 moves upwards or downwards, the tap-changer die 20 moves simultaneously, and after the rotary table threaded sleeve reaches the corresponding position, the positioning screw 62 is locked, so that the free end of the positioning screw 62 abuts against the vertical shaft 51, and the positioning of the tap-changer die 20 can be realized. Thus, the up-down scale 52 is combined to adjust the distance in the up-down direction between the lateral sliding sleeve 33 and the upper portion of the tap changer mold 20, that is, the distance in the up-down direction between the mounting hole of the wire guide holder and the positioning screw 62 on the tap changer mold 20.

Preferably, the vertical shaft 51 is provided with a shaft groove, the shaft groove is matched with the upper and lower scales 52, the upper and lower scales 52 are fixedly embedded in the shaft groove, and one side surface of the upper and lower scales 52 with scale marks is mutually connected with the outer peripheral surface of the vertical shaft 52, so as to ensure the rotation of the turntable thread insert 53.

Preferably, the longitudinal sliding sleeve 44 is fixedly provided with a pointer 72 facing one side of the longitudinal scale 42, the tip of the pointer 72 is aligned with the scale marks on the longitudinal scale 42, and the tip of the pointer 71 has an intersection point with the axis of the vertical shaft 51 along the transverse extension line, so that the pointer 72 points to the scale position between the axis of the vertical shaft 51 and the rear side of the transverse clamping plate 31, so that the operator can adjust the position of the tap-changer die 20.

The utility model relates to a prefabricated line frock of tapping switch combines operating personnel's lead wire drawing to prefabricate the lead wire to the axis of vertical scroll 51 is the datum line, and the horizontal length between the horizontal slip cover 33 center on vertical scroll 51 and right side is F in the lead wire drawing, and the vertical length between the installation face that the wire pressed from both sides and the axis of vertical scroll 51 is D, and the height between the mounting hole that the wire pressed from both sides and the set screw 62 on the tapping switch mould 20 is E.

The specific wire leading process is that the transverse sliding sleeve 33 is manually pushed by referring to the transverse scale 32, so that the transverse length between the axis of the transverse bolt 61 on the transverse sliding sleeve 33 and the axis of the vertical shaft 51 is F; then referring to the longitudinal scale 42, manually rotating the handle 71 to enable the vertical shaft 51 to move longitudinally, so that the longitudinal length between the axis of the vertical shaft 51 and the installation surface of the wire guide clamp is D; referring to the upper and lower scales 52, the rotary table screw sleeve 53 is manually rotated, the rotary table screw sleeve 53 moves upwards or downwards to drive the tap switch die 20 to move until the height between the installation hole of the wire clamp and the positioning screw 62 on the tap switch die 20 in the vertical direction is equal to E, and then the positioning screw 62 is screwed tightly, so that the free end of the positioning screw 62 abuts against the vertical shaft 51. After the adjustment is finished, the wiring mode is consistent with that of the transformer, the cut and bent leads are hung on a tapping switch die one by one, and are bent and formed, then bundled by a wire harness, and fixed by a lead clamp.

In the present invention, the horizontal scale 32, the vertical scale 42, and the upper and lower scales 52 are all known scales with graduation lines.

The above description is only a preferred embodiment of the present invention, and all equivalent changes and modifications made within the scope of the claims of the present invention should belong to the scope of the claims of the present invention.

Claims (9)

1. The utility model provides a tapping switch prefabricated line frock which characterized in that: the device comprises a frame body, a tapping switch die, a transverse component, a longitudinal component, an upper component and a lower component, wherein the transverse component, the longitudinal component and the upper component and the lower component are arranged on the frame body; the length direction of the frame body is taken as the transverse direction, the width direction is taken as the longitudinal direction, the transverse assembly comprises a transverse clamping plate, a transverse scale and a transverse sliding sleeve, the transverse clamping plate and the transverse scale are arranged along the transverse direction, the transverse scale is arranged on the transverse clamping plate, and the transverse sliding sleeve is sleeved on the transverse clamping plate in a sliding manner; the longitudinal assembly comprises a longitudinal mounting rack and a longitudinal scale arranged side by side with the longitudinal mounting rack, and one end of the longitudinal mounting rack and one end of the longitudinal scale are abutted against the transverse clamping plate; the upper and lower components comprise a vertical shaft and an upper and lower scaleplate arranged on the vertical shaft, the vertical shaft and the upper and lower scaleplates are both arranged up and down, the vertical shaft is arranged on the longitudinal mounting rack in a manner of being capable of moving longitudinally, and the tapping switch die is sleeved on the vertical shaft in a manner of being capable of sliding up and down.

2. The tapping switch pre-fabricated wire tool of claim 1, wherein: the transverse clamping plate is provided with transverse bar holes which are transversely arranged, the transverse sliding sleeve is provided with two transverse mounting holes corresponding to the transverse bar holes, the two transverse mounting holes correspond to each other, transverse bolts are inserted into the transverse mounting holes, and transverse nuts are matched with the transverse bolts; when the transverse bolt is inserted into the transverse strip hole and the two transverse mounting holes, the free end of the transverse bolt extends out of the transverse sliding sleeve.

3. The tapping switch pre-fabricated wire tool of claim 2, wherein: the horizontal clamping plate is provided with a horizontal groove, and the horizontal scale is embedded in the horizontal groove.

4. The tapping switch pre-fabricated wire tool of claim 2 or 3, wherein: the number of the transverse sliding sleeves is multiple.

5. A tapping switch pre-fabricated wire tool according to any one of claims 1-3, wherein: longitudinal screw rod is installed with the mode that can rotate on the vertical mounting bracket, longitudinal screw rod is along longitudinal arrangement, the longitudinal screw rod overcoat is equipped with vertical nut, install the longitudinal sliding sleeve with the mode that can longitudinal sliding on the support body, the longitudinal sliding sleeve cover is located outside the vertical mounting bracket, the longitudinal sliding sleeve with vertical nut is connected, the lower extreme of vertical scroll install in on the longitudinal sliding sleeve.

6. The tapping switch pre-fabricated wire tool of claim 5, wherein: one end of the screw rod, which deviates from the transverse clamping plate, extends out of the longitudinal mounting frame, and a handle is installed at the end of the screw rod.

7. The tapping switch pre-fabricated wire tool of claim 5, wherein: and a pointer is arranged on one side surface of the longitudinal sliding sleeve facing the longitudinal scale.

8. The tapping switch pre-fabricated wire tool of claim 5, wherein: the outer surface of the vertical shaft is provided with an external thread section, a rotary table threaded sleeve is sleeved on the vertical shaft, the external thread section is in spiral fit with the rotary table threaded sleeve, the tapping switch die is placed on the upper side of the rotary table threaded sleeve, a positioning threaded hole is formed in the upper portion of the tapping switch die, and a positioning screw is screwed into the positioning threaded hole.

9. The tapping switch pre-fabricated wire tool of claim 8, wherein: the vertical shaft is provided with a shaft groove, the shaft groove is arranged up and down, and the upper and lower scaleplates are embedded in the shaft groove.

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