CN220234429U - Generator forming winding dismantling tool - Google Patents

Abstract

The utility model discloses a power generator forming winding dismantling tool which comprises a supporting mechanism, a driving mechanism and a dismantling piece, wherein the supporting mechanism is connected with a power generator shell and supports the power generator shell, the driving mechanism comprises a driving motor and a transmission shaft, the transmission shaft is in transmission connection with the output end of the driving motor, one end of the dismantling piece is connected with the transmission shaft, and the other end of the dismantling piece is detachably connected with a forming winding on the power generator shell. The tool for dismantling the generator molded winding has the advantages of high dismantling efficiency, low labor cost and safe operation.

Description

Generator forming winding dismantling tool

Technical Field

The utility model relates to the technical field of generator maintenance, in particular to a tool for dismantling a formed winding of a generator.

Background

In the use process of the generator, the generator is subjected to over-current or overload due to faults of other electrical equipment, or the generator is subjected to insulation breakdown due to the ageing of an internal insulation layer of the generator, damp, defects and the like, and short circuits and the like are main reasons of the generator faults. After the failure cause of the generator is identified as winding failure, the damaged stator winding needs to be disassembled and a new winding coil is replaced.

In the related maintenance technology for the generator, after the generator rotor is pulled out, a generator shell and a stator winding attached to the generator shell are left, firstly, an insulating adhesive tape for fixing the winding on an iron core is taken out, then a simple tool such as pliers is used for drawing a winding coil, and the winding coil is separated from the stator core by one step when being manually removed due to large adhesive force of the winding coil on the stator core, so that the winding coil is difficult to be quickly drawn out, and the manual drawing stress is uneven, so that a drawing slipping phenomenon is easy to occur, and personal accidents are caused. Therefore, the winding coil is manually removed, the process is tedious, and the maintenance efficiency is greatly reduced.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems in the related art to some extent. Therefore, the embodiment of the utility model provides a generator molded winding dismantling tool, which has the advantages of high dismantling efficiency, low labor cost and safe operation.

According to the generator molded winding dismantling tool disclosed by the embodiment of the utility model, the generator molded winding dismantling tool comprises a supporting mechanism, a driving mechanism and a dismantling piece, wherein the supporting mechanism is connected with and supports the generator shell, the driving mechanism comprises a driving motor and a transmission shaft, the transmission shaft is in transmission connection with the output end of the driving motor, one end of the dismantling piece is connected with the transmission shaft and is wound on the surface of the transmission shaft along with the rotation of the transmission shaft, and the other end of the dismantling piece is detachably connected with a molded winding on the generator shell.

The generator forming winding dismantling tool has the advantages of high dismantling efficiency, low labor cost and safe operation. According to the coil dismantling device, the coil is rapidly dragged and dismantled through the cooperation of the dismantling piece and the transmission shaft, the surface of the transmission shaft is wound on the surface of the transmission shaft along with the rotation of the transmission shaft, so that the distance between the other end of the dismantling piece and the transmission shaft is rapidly shortened, the coil is driven to be separated, and labor is not required to participate in reducing labor cost and safety accidents.

In some embodiments, the removal member comprises a chain, an end of the chain remote from the drive shaft being connected to the profiled winding by a fixed hook.

In some embodiments, the chain further comprises a first buckle, wherein the first buckle is positioned at one end of the chain away from the fixed hook, and the first buckle is detachably connected with the transmission shaft.

In some embodiments, the first buckle includes a connection portion and a clamping portion, the connection portion is arc-shaped, and the clamping portion is located at two ends of the connection portion.

In some embodiments, the support mechanism includes a support buckle and at least two sets of support arms, the two sets of support arms are disposed opposite to each other, each set of support arms is pivotally connected to the transmission shaft, the support buckle is in one-to-one correspondence with and connected to the support arms, and the support buckle is connected to the generator housing.

In some embodiments, the plurality of support arms of each set of support arms are evenly distributed on the side of the bearing, the support catch is located at an end of the support arm remote from the bearing, and the drive shaft passes through the bearing and is pivotally connected to the bearing.

In some embodiments, there are three support arms in each set, the support arms being at an angle of 120 degrees to adjacent support arms.

In some embodiments, the support arm has at least two positioning holes, and the support buckle is fixed with the positioning holes in a matching way.

In some embodiments, the support clasp is connected to the support arm by a Y-bolt or a T-clasp.

In some embodiments, a plurality of removers are provided on the drive shaft, the removers being evenly distributed on the drive shaft.

Drawings

Fig. 1 is a front view of a generator forming winding removal tooling in accordance with an embodiment of the present utility model.

Fig. 2 is a left side view of a generator forming winding removal tooling in accordance with an embodiment of the present utility model.

Fig. 3 is a schematic structural view of a set of support arms of a generator forming winding removal tool according to an embodiment of the utility model.

Fig. 4 is a schematic structural view of a dismantling member of a generator forming winding dismantling tool according to an embodiment of the utility model.

Fig. 5 is a schematic structural view of a Y-bolt of a generator forming winding dismantling tool according to an embodiment of the utility model.

Fig. 6 is a schematic structural view of a T-shaped buckle of a generator forming winding dismantling tool according to an embodiment of the utility model.

Reference numerals: 1. a support buckle; 2. a support arm; 3. a motor mounting seat; 4. a driving motor; 5. a chain; 6. a transmission shaft; 7. a bearing; 8. a first buckle; 9. a fixed hook; 10. positioning holes; 11. a Y-shaped bolt; 12. t-shaped buckle.

Detailed Description

Reference will now be made in detail to embodiments of the present utility model, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

According to the generator molded winding dismantling tool provided by the embodiment of the utility model, as shown in fig. 1 to 6, the generator molded winding dismantling tool comprises a supporting mechanism, a driving mechanism and a dismantling piece, wherein the supporting mechanism is connected with and supports a generator shell, the driving mechanism comprises a driving motor 4 and a driving shaft 6, the driving shaft 6 is in transmission connection with the output end of the driving motor 4, one end of the dismantling piece is connected with the driving shaft 6 and is wound on the surface of the driving shaft 6 along with the rotation of the driving shaft 6, and the other end of the dismantling piece is detachably connected with a molded winding on the generator shell. The supporting mechanism fixes the generator shell, the driving motor 4 of the driving mechanism is fixed on the motor mounting seat 3, the output end of the driving motor 4 is connected with the transmission shaft 6, the driving motor 4 drives the transmission shaft 6 to rotate, the transmission shaft 6 rotates to drive the dismantling piece to rotate, and the dismantling piece rotates to drive the forming winding on the generator shell to be torn down. The dismantling piece can select flexible mediums such as a chain, a steel rope and the like with high strength, and the coil can be pulled along with shortening of the winding transmission shaft 6 when the transmission shaft 6 drives the operation. The winding coil is uniformly stressed by the dismantling piece driven by the motor to rotate for dismantling, slipping is not easy to occur, the dismantling efficiency is improved, the labor cost is reduced, and the personnel safety is improved without manually pulling the coil.

The generator forming winding dismantling tool has the advantages of high dismantling efficiency, low labor cost and safe operation.

In some embodiments, as shown in fig. 1 and 4, the removal member comprises a chain 5, the end of the chain 5 remote from the drive shaft 6 being connected to the profiled winding by a fixed hook 9.

In particular, the chain 5 ensures the tensile strength of the dismantling piece on the one hand, and can safely drag the coil, and on the other hand, the chain 5 is convenient to maintain and replace. The fixed hooks 9 at the end parts of the chains 5 are hooked on coils of the formed windings, and as the chains 5 are wound on the transmission shafts 6, the distance between the fixed hooks 9 and the transmission shafts 6 is reduced, and the coils are pulled to move towards the transmission shafts 6, so that the coils are removed and separated from the generator shell.

In some embodiments, as shown in fig. 4, the device further comprises a first buckle 8, wherein the first buckle 8 is located at one end of the chain 5 away from the fixed hook 9, and the first buckle 8 is detachably connected with the transmission shaft 6.

Specifically, the first buckle 8 can be clamped and fixed to fix the chain 5 and the transmission shaft 6, and when the chain 5 needs to be taken down, the first buckle 8 is opened, and the first buckle 8 is loosened and separated from the transmission shaft 6. The chain is detachably connected with the transmission shaft, so that the chain can be conveniently replaced and cleaned, and the danger caused by breakage of the chain is avoided. Optionally, the end of the chain is provided with a screw rod, the screw rod is fixedly connected with the transmission shaft in a threaded manner, and the chain can be taken down by rotating the screw rod when the chain is required to be disassembled.

In some embodiments, as shown in fig. 4, the first buckle 8 includes a connection portion and a clamping portion, the connection portion is arc-shaped, and the clamping portion is located at two ends of the connection portion.

Specifically, the clamping portion comprises a first clamping piece and a second clamping piece, the first clamping piece and the second clamping piece can be clamped and fixed together, the connecting portion is arc-shaped, the first clamping piece and the second clamping piece are respectively arranged at two ends of the connecting portion, the connecting portion is abutted to the transmission shaft 6 at first, the first clamping piece and the second clamping piece are close to each other, the connecting portion surrounds the transmission shaft 6, and the first clamping piece and the second clamping piece are clamped and fixed together to fix the connecting portion and the transmission shaft 6.

In some embodiments, as shown in fig. 1, the support mechanism includes a support buckle 1 and at least two sets of support arms 2, where the two sets of support arms 2 are disposed opposite to each other, each set of support arms 2 is pivotally connected to a transmission shaft 6, the support buckle 1 is in one-to-one correspondence with and connected to the support arms 2, and the support buckle 1 is connected to the generator housing.

Specifically, the two groups of support arms 2 are mirror symmetrical with respect to the generator housing, the support buckles 1 on the support arms 2 are perpendicular to the support arms 2, the support buckles 1 on the two groups of support arms 2 correspond to the support buckles 1 on the opposite group of support arms 2 in a mirror image manner, and each group of support arms 2 is uniformly distributed by taking the transmission shaft 6 as the axis to ensure the stability of the generator housing.

In some embodiments, as shown in fig. 1 and 2, the plurality of support arms 2 of each set of support arms 2 are evenly distributed laterally of the bearing 7, the support clasp 1 is located at the end of the support arm 2 remote from the bearing 7, and the drive shaft 6 passes through the bearing 7 and is pivotally connected to the bearing 7.

Specifically, bearing 7 rotates with transmission shaft 6 and links to each other, and transmission shaft 6 rotates in bearing 7, and a plurality of support arms 2 are connected in the outside of bearing 7, and support arm 2 evenly distributed can make bearing 7 evenly atress on the lateral surface of bearing 7, and support buckle 1 links to each other with support arm 2 has increased the area of contact of support arm 2 and generator housing.

In some embodiments, as shown in fig. 2 and 3, there are three support arms 2 in each set, and the angle between the support arm 2 and the adjacent support arm 2 is 120 degrees.

Specifically, the three support arms 2 are distributed at equal angles by taking the bearing 7 as the center, and at the moment, the structural strength of the support arms 2 is better, so that the stable support of the generator shell is ensured.

In some embodiments, as shown in fig. 2 and 3, the support arm 2 has at least two positioning holes 10, and the support buckle 1 is matched and fixed with the positioning holes 10.

Specifically, two or more positioning holes 10 are formed in the support arm 2, so that the support arm can adapt to generator shells of different sizes, the two positioning holes 10 can be formed in the position of the support arm 2 according to the diameter of the generator shell, and the support arm 2 can be buckled and fixed by selecting a proper positioning hole 10 according to the generator shell.

In some embodiments, as shown in fig. 5 and 6, the support clasp 1 is connected to the support arm 2 by a Y-bolt 11 or a T-clasp 12.

Specifically, the support buckle 1 and the support arm 2 are fixed by the Y-shaped bolt 11 or the T-shaped buckle 12, and can be fixed by bolts or can be fixed by the T-shaped buckle 12. The Y-shaped bolt 11 is provided with a Y-shaped nut which is convenient for a user to twist and detach, one end of the T-shaped buckle 12 is provided with a T-shaped cap, the other end of the T-shaped buckle is provided with a blocking piece, the blocking piece is matched with the T-shaped cap to fix the supporting arm, and the T-shaped cap increases the force arm and is convenient to use.

In some embodiments, a plurality of removers are provided on the drive shaft 6, the removers being evenly distributed on the drive shaft 6.

Specifically, the provision of a plurality of dismounting pieces enables the dismounting of a plurality of coils simultaneously when the drive shaft 6 rotates, improving the dismounting efficiency.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

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; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. 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.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

For purposes of this disclosure, the terms "one embodiment," "some embodiments," "example," "a particular example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims (10)

1. Frock is demolishd to generator shaping winding, its characterized in that includes:

the support mechanism is connected with the generator shell and supports the generator shell;

the driving mechanism comprises a driving motor and a transmission shaft, and the transmission shaft is in transmission connection with the output end of the driving motor;

and one end of the dismantling piece is connected with the transmission shaft and is wound on the surface of the transmission shaft along with the rotation of the transmission shaft, and the other end of the dismantling piece is detachably connected with the forming winding on the generator shell.

2. The generator forming winding removal tooling of claim 1, wherein the removal piece comprises a chain, and wherein an end of the chain remote from the drive shaft is connected to the forming winding by a fixed hook.

3. The generator molded winding removal tooling of claim 2, further comprising a first clip located at an end of the chain remote from the fixed hook, the first clip being detachably connected to the drive shaft.

4. The generator molded winding removal tool of claim 3, wherein the first buckle comprises a connecting portion and a clamping portion, the connecting portion is arc-shaped, and the clamping portion is located at two ends of the connecting portion.

5. The generator molded winding removal tooling of claim 1, wherein the support mechanism comprises a support buckle and at least two sets of support arms, the two sets of support arms are arranged opposite to each other, each set of support arms is pivotally connected to the transmission shaft, the support buckle is in one-to-one correspondence with and connected to the support arms, and the support buckle is connected to the generator housing.

6. The generator forming winding removal tooling of claim 5, wherein the plurality of support arms of each set of support arms are evenly distributed on the side of the bearing, the support clip is located at an end of the support arm remote from the bearing, and the drive shaft passes through the bearing and is pivotally connected to the bearing.

7. The generator forming winding removal tooling of claim 6, wherein there are three support arms in each set, and the angle between the support arm and the adjacent support arm is 120 degrees.

8. The generator molded winding removal tool of claim 5, wherein the support arm has at least two positioning holes, and the support buckle is fixed in cooperation with the positioning holes.

9. The generator molded winding removal tooling of claim 5, wherein the support clip is connected to the support arm by a Y-bolt or a T-clip.

10. The generator forming winding removal tool of claim 1, wherein a plurality of removal pieces are arranged on the transmission shaft, and the removal pieces are uniformly distributed on the transmission shaft.