CN215391759U

CN215391759U - Coil end-to-end joint sleeve processing tool

Info

Publication number: CN215391759U
Application number: CN202122116408.3U
Authority: CN
Inventors: 凤发; 王陈涛; 郭柳畅; 罗世对; 牟茜娜; 易茂芳; 刘泽民; 吕永华; 王振乾; 王涛; 罗广拉; 罗英华
Original assignee: Zhuji Hengda Motor Maintenance Co Ltd; Guangxi Hengda Machine Technology Co ltd
Current assignee: Zhuji Hengda Motor Maintenance Co Ltd; Guangxi Hengda Machine Technology Co ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-01-04
Anticipated expiration: 2031-09-03

Abstract

The utility model discloses a coil end-to-end sleeve processing tool device which comprises a base and a movable top die, wherein two groups of positioning blocks are arranged on the base, a setting space is formed in a region of the base between the two groups of positioning blocks, at least one positioning block can be relatively far away from or close to the other positioning block, a top pressing end of the movable top die can be movably placed in the setting space, and the movable top die can press a copper bar into the setting space and is matched with the inner wall of the setting space to bend a copper section. According to the coil end-to-end sleeve processing tool, the distance between the two positioning blocks is matched with the base to form a shaping space, and then the shaping space is matched with the movable top die to be pressed, so that a copper section can be bent, and the labor intensity of free-hand bending of operation work is reduced; meanwhile, the distance between the two positioning blocks can be adjusted, so that the bending effect of the copper bars with different specifications is convenient to adapt. The size of the shaping space and the size of the movable top die can be fixed, so that the uniform quality of the head joint sleeve with the same specification is guaranteed, and the whole finished product is guaranteed.

Description

Coil end-to-end joint sleeve processing tool

Technical Field

The utility model relates to the technical field of motor coil processing, in particular to a coil end-to-end joint sleeve processing tool.

Background

The coil winding inside the current large-scale motor needs to be replaced frequently during maintenance, and the coil winding inside the large-scale motor is correspondingly formed by bending copper bars or copper bars due to the fact that the size of the large-scale motor is relatively large. Because the inside coil size of large-scale motor is big than the inside coil size of conventional motor, the end of two coils can generally be banded through the end joint cover when interconnect to this different coils, then welds firmly, can guarantee the steadiness that the coil end is connected like this, avoids the later stage coil end to take place the short circuit.

The joint cover of usefulness is connected to present coil end generally adopts copper bar dissection postbending to obtain, because the copper section has certain hardness, is difficult to realize bare-handed buckling, and the copper section of buckling is highly come according to the width of coil end and the joint to the instrument such as generally utilizing pliers for this reason operating worker, and such operation is wasted time and energy, and work efficiency is low, and the in-process copper section of buckling simultaneously rubs easily and hinders the operating worker's hand that grips the pliers. If adopt large-scale equipment of buckling to buckle the copper section, though can solve above-mentioned problem, when the maintenance of large-scale motor, the demand volume of combining the headgear is not big, and the purchase equipment of buckling has not only increased manufacturing cost, still occupation space simultaneously, and it is convenient not to buckle by hand to use.

Disclosure of Invention

The utility model aims to solve at least one of the technical problems and provides a tooling device for processing a coil end-to-end sleeve, which is convenient to operate, convenient to bend a copper section into an end-to-end sleeve with a required specification and high in processing efficiency.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a coil parallel head cover processing frock utensil, includes base and activity top mould, be provided with two sets of locating pieces on the base, the base is located two sets of regional constitution design space between the locating piece, at least one the locating piece can keep away from relatively or be close to another the locating piece, the roof pressure end of activity top mould can the activity be placed in the design space, the activity top mould can be with copper bar roof pressure income design space in and cooperate the design space inner wall to buckle the copper section.

Furthermore, the base is provided with a positioning pin, any one of the positioning blocks is provided with a sliding hole, the upper end of the positioning pin movably penetrates through the sliding hole, one end of the positioning pin movably penetrating through the positioning block is provided with a locking nut, and the locking nut can lock the corresponding positioning block on the base.

Furthermore, a sliding groove is formed in the base, the positioning pin is arranged in the sliding groove, and the positioning block matched with the positioning pin is slidably mounted in the sliding groove.

Furthermore, a positioning step is arranged on the upper surface of one end, close to the shaping space, of the positioning block provided with the sliding hole.

Furthermore, the end faces of the ends, right opposite to the two groups of positioning blocks, of the two groups of positioning blocks are parallel to each other, and arc-shaped slopes are arranged at the ends, close to the shaping space, of the two groups of positioning blocks.

Furthermore, a bearing lug is arranged on a corresponding area of the base, which is positioned in the shaping space, one end of the movably arranged positioning block can be placed on one end of the bearing lug, and the other positioning block is arranged on one side opposite to the bearing lug.

Furthermore, the movable top die comprises a top pressing part and a holding part, one end of the top pressing part is provided with a positioning part, the top pressing part can be placed in the shaping space, and the side surface of the positioning part close to the top pressing part can be abutted against the corresponding side surfaces of the two groups of positioning blocks; the holding part is arranged at one end of the positioning part which faces outwards.

Furthermore, a positioning groove hole is formed in the base, and the lower portion of the positioning portion can be movably inserted into the positioning groove hole.

Furthermore, a damping sleeve is arranged on the holding part.

Furthermore, the edges of the jacking portion are provided with rounded corners.

The utility model has the beneficial effects that:

according to the coil end-to-end sleeve processing tool, the distance between the two positioning blocks is matched with the base to form a shaping space, and then the shaping space is matched with the movable top die to be pressed, so that a copper section can be bent, and the labor intensity of free-hand bending of operation work is reduced; simultaneously, the distance between the two positioning blocks can be adjusted, so that the bending effect of the copper bars with different specifications is convenient to adapt, and the use convenience is improved. The size of the shaping space and the size of the movable top die can be fixed, so that the uniform quality of the head joint sleeve with the same specification is guaranteed, and the whole finished product is guaranteed.

Drawings

The following detailed description of embodiments of the utility model is provided in conjunction with the appended drawings, in which:

FIG. 1 is a first schematic structural diagram according to an embodiment of the present invention;

FIG. 2 is a second schematic structural diagram according to an embodiment of the present invention;

FIG. 3 is an exploded view of an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of the embodiment of the present invention when the copper segment is not pressed;

fig. 5 is a schematic structural diagram of the embodiment of the utility model when the copper segment is pressed.

In the figure: the base 10, a positioning pin 11, a locking nut 12, a sliding chute 13, a bearing lug 14, a positioning slot hole 15, a movable top die 20, a top pressing part 21, a holding part 22, a positioning part 23, a damping sleeve 24, a positioning block 30, a sliding hole 31, a positioning step 32, an arc-shaped slope 33 and a shaping space 40

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or there can be intervening components, and when a component is referred to as being "disposed in the middle," it is not just disposed in the middle, so long as it is not disposed at both ends, but rather is within the scope of the middle. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Referring to fig. 1 to 5, the application provides a coil end-to-end joint machining tool device, including base 10 and activity top mould 20, be provided with two sets of locating pieces 30 on the base 10, the base 10 is located two sets of regional constitution design space 40 between the locating piece 30, at least one locating piece 30 can keep away from relatively or be close to another locating piece 30, the roof pressure end of activity top mould 20 can the activity place in design space 40, activity top mould 20 can be with the copper bar top impress in design space 40 and cooperate the design space 40 inner wall with the copper section buckle. For convenience of description in this application, reference sign a in fig. 4 and 5 represents a copper segment, and when the copper segment a needs to be bent into a joint sleeve, the joint sleeve is integrally opened in a ring shape, so that the ends of two coils can be inserted into the joint sleeve for butt joint. After the ends of the two coils are fixed, the two opening ends of the end combining sleeve are drawn together, fixed and welded, so that the end combining sleeve can lock the ends of the two coils. In this application, the roof pressure end of activity top mould 20 pushes up the middle zone top of copper bar into design space 40 in, utilizes design space 40 inner wall cooperation activity top mould 20's roof pressure end to realize the buckling of copper bar, and the bending process of copper section A is like the stamping forming of conventional plate, does not detail here for this application. It should be noted that, in this application, the movable top die 20 is held by an operator, that is, the operator holds the movable top die 20 by one hand and places the movable top die 20 above the shaping space 40, holds a heavy device or an iron hammer by the other hand and hammers the movable top die 20, and the movable top die 20 presses the copper segment a into the shaping space 40 to realize the deformation bending.

Referring to fig. 1 to 3, since the conventional joint sleeve is in the shape of an open ring, in order to ensure the regular bending of the copper segment a, the end surfaces of the two sets of positioning blocks 30 at the opposite ends are parallel to each other. In addition, one end of each of the two groups of positioning blocks 30 close to the shaping space 40 is provided with an arc-shaped slope 33, the arc-shaped slopes 33 facilitate stressed bending of the copper section A, and scratches on the surface of the copper section A caused by edges of the two groups of positioning blocks 30 are reduced.

In order to adapt to copper sections a of different specifications so as to adjust the shaping width of the shaping space 40, in some embodiments, the base 10 is provided with a positioning pin 11, any one of the positioning blocks 30 is provided with a sliding hole 31, the upper end of the positioning pin 11 movably penetrates through the sliding hole 31, one end of the positioning pin 11 movably penetrating through the positioning block 30 is provided with a locking nut 12, and the locking nut 12 can lock the corresponding positioning block 30 on the base 10. The design is convenient for adjusting the distance between the two positioning blocks 30 and is suitable for different specification requirements. It should be noted that, in the present application, since the shaping width of the shaping space 40 can be adjusted, that is, the distance between the two positioning blocks 30 can be adjusted, in order to adapt to the adjusted shaping space 40, the pressing end of the movable top die 20 in the present application can be sleeved with pressing sleeves of different specifications.

Referring to fig. 1 to 3, in order to better adjust and limit the position of the movable positioning block 30, in a modified embodiment of the present application, a sliding groove 13 is disposed on the base 10, the positioning pin 11 is disposed in the sliding groove 13, and the positioning block 30 engaged with the positioning pin 11 is slidably mounted in the sliding groove 13. The sliding groove 13 can limit the moving direction of the positioning block 30, and prevent the positioning block 30 from being laterally deviated when the position of the positioning block 30 is adjusted in the later stage. Of course, in some embodiments, the portion of the positioning pin 11 engaged with the sliding hole 31 can limit the rotation of the positioning block 30, so as to ensure that no lateral deviation occurs when the positioning block 30 is adjusted.

Further, in the actual processing process, the position of the opening end of the end combining sleeve has certain requirements, namely the bending position of the copper section A has certain requirements. In order to guarantee that the position of buckling of copper section A has the unity when buckling at every turn, be provided with in an embodiment of this application slide hole 31 the locating piece 30 is provided with location step 32 on being close to the one end upper surface of design space 40, through setting up location step 32, can put on location step 32 with copper section A's one end when placing copper section A, the length of utilizing location step 32 to fix a position copper section A apart from design space 40, can realize the location of bending region like this, guaranteed that each copper section A is when buckling into the parallel headgear, the both ends open position of parallel headgear is basically the same.

Referring to fig. 4 and 5, in another embodiment of the present application, since the shaping space 40 is directly formed by two positioning blocks 30 engaged with the upper surface of the base 10, the movable top mold 20 is not easily placed when being pressed due to manual operation. Therefore, a bearing bump 14 is arranged on the base 10 in a corresponding area of the shaping space 40, one end of the movably arranged positioning block 30 can be placed on one end of the bearing bump 14, and the other positioning block 30 is arranged on the opposite side of the bearing bump 14; the convex design of the bearing convex blocks 14 makes the copper section a easier to take out after bending, and also prevents the bottom surface of the copper section a from directly contacting with the upper surface of the base 10.

With further reference to fig. 1 to 5, the movable top die 20 includes a top pressing portion 21 and a holding portion 22, a positioning portion 23 is disposed on one end of the top pressing portion 21, the top pressing portion 21 can be placed in the shaping space 40, and a side surface of the positioning portion 23 close to the top pressing portion 21 can be abutted to a corresponding side surface of the two sets of positioning blocks 30; the grip portion 22 is provided on an end outward of the positioning portion 23. The top pressing part 21 is clamped in the shaping space 40, and the bottom surface and the two side surfaces of the top pressing part are matched with the side walls of the shaping space 40 to realize the bending of the copper section A. The main function of the positioning portion 23 is that when the operator hammers the top pressing portion 21, the positioning portion 23 is matched with the corresponding side surfaces of the two sets of positioning blocks 30, so that the side deviation of the top pressing portion 21 can be avoided. In use, the operator grips the grip portion 22 and adjusts the position of the entire movable top mold 20 by means of the grip portion 22. In order to improve the comfort of the operator in handling, the gripping portion 22 is provided with a damping sleeve 24. In addition, in order to avoid the copper section a from being scratched by the edge of the pressing portion 21 when the pressing portion 21 presses the copper section a, rounded corners are provided on the edge of the pressing portion 21.

Furthermore, in order to better realize positioning and ensure that the top pressing portion 21 does not bounce due to stress when an operator hammers the top pressing portion 21, the base 10 is provided with a positioning slot hole 15, and the lower part of the positioning portion 23 can be movably inserted into the positioning slot hole 15.

Referring to fig. 4 and 5, fig. 4 shows a state before the copper segment a is pressed and formed, and fig. 5 shows a state after the copper segment a is pressed and formed, at this time, the shape of the copper segment a shown in fig. 5 does not reach a qualified head-combining sleeve state, and therefore, an operator needs to hammer the two tilted ends of the copper segment a with a heavy implement or a hammer in opposite directions, so that the two ends of the copper segment a approach each other to form a head-combining sleeve, and then the head-combining sleeve is processed.

According to the coil end-to-end sleeve processing tool, the distance between the two positioning blocks 30 is matched with the base 10 to form the shaping space 40, and then the copper section A can be bent by being pressed by the movable top die 20, so that the labor intensity of manual bending of operation work is reduced; meanwhile, the distance between the two positioning blocks 30 can be adjusted, so that the bending effect of copper bars with different specifications is facilitated, and the use convenience is improved. The sizing space 40 and the movable top die 20 can be fixed in size, so that the uniform quality is ensured when the head combining sleeve with the same specification is bent, and the whole finished product is ensured.

The above embodiments are only for illustrating the technical solutions of the present invention and are not limited thereto, and any modification or equivalent replacement without departing from the spirit and scope of the present invention should be covered within the technical solutions of the present invention.

Claims

1. The utility model provides a coil parallel head cover processing frock utensil, its characterized in that, includes base and activity top mould, be provided with two sets of locating pieces on the base, the base is located two sets of regional constitution design space between the locating piece, at least one the locating piece can be kept away from relatively or be close to another the locating piece, the roof pressure end of activity top mould can the activity be placed in the design space, activity top mould can be with copper bar roof pressure income design space in and cooperate the design space inner wall to buckle the copper section.

2. The tooling device for processing the coil end-to-end sleeve according to claim 1, wherein a positioning pin is arranged on the base, a sliding hole is arranged on any one of the positioning blocks, the upper end of the positioning pin movably penetrates through the sliding hole, a locking nut is arranged at one end of the positioning pin movably penetrating through the positioning block, and the locking nut can lock the corresponding positioning block on the base.

3. The tooling device for processing the coil end socket according to claim 2, wherein a sliding groove is formed on the base, the positioning pin is arranged in the sliding groove, and the positioning block matched with the positioning pin is slidably mounted in the sliding groove.

4. The tooling device for processing the coil end socket according to claim 2, wherein a positioning step is provided on an upper surface of one end of the positioning block provided with the sliding hole, which is close to the shaping space.

5. The tooling device for processing the coil end socket according to claim 1, wherein the end surfaces of the two sets of positioning blocks opposite to each other are parallel to each other, and the ends of the two sets of positioning blocks close to the shaping space are provided with arc-shaped slopes.

6. The tooling device for processing the coil end-to-end sleeve according to claim 5, wherein a bearing lug is arranged on a corresponding area of the base located in the shaping space, one end of the movably arranged positioning block can be placed on one end of the bearing lug, and the other positioning block is arranged on the opposite side of the bearing lug.

7. The coil end-to-end sleeve processing tooling device is characterized in that the movable top die comprises a top pressing part and a holding part, one end of the top pressing part is provided with a positioning part, the top pressing part can be placed in the shaping space, and the side surface of the positioning part close to the top pressing part can be abutted against the corresponding side surfaces of the two groups of positioning blocks; the holding part is arranged at one end of the positioning part which faces outwards.

8. The tooling device for processing the coil end socket according to claim 7, wherein the base is provided with a positioning slot hole, and the lower part of the positioning part can be movably inserted into the positioning slot hole.

9. The tooling device for processing the coil end socket according to claim 7, wherein the holding part is provided with a damping sleeve.

10. The tooling device for processing the coil end socket according to claim 7, wherein the edges of the pressing part are provided with rounded corners.