A convenient disassembly tool

By designing a convenient disassembly tool including a guide mechanism and a power mechanism, the problem of difficult to accurately dock and disassemble the internal bolts of the Switch converter is solved, and an efficient disassembly process and real-time docking monitoring are achieved.

CN117697689BActive Publication Date: 2025-09-12HUANENG JIMO WIND POWER CO LTD
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Patent Information

Application Number
CN202311415966.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-10-30
Publication Date
2025-09-12
Estimated Expiration
2043-10-30

AI Technical Summary

Technical Problem

In a wind turbine generator set, the bolt connection position of the switch converter is located inside, which makes it difficult for disassembly tools to accurately dock and confirm the docking status, thereby affecting disassembly efficiency.

Method used

A convenient disassembly tool has been designed, comprising a guide mechanism and a power mechanism. The guide mechanism, through a sleeve, threaded grooves, and adjustment slots, ensures that the disassembled component precisely engages the bolt. The power mechanism, through a swivel, a slide, and sliding components, enables the disassembly component to rotate and move, ensuring a smooth disassembly process.

Benefits of technology

This convenient disassembly tool can effectively achieve accurate docking and disassembly of the internal bolts of the Switch converter, improving disassembly efficiency. By observing the movement of the sliding column and the ball, the docking status during the disassembly process can be monitored in real time.

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Abstract

The present invention relates to the technical field of maintenance tools, and in particular to a convenient disassembly tool, comprising a guide mechanism, which includes a sleeve, a threaded groove provided inside the sleeve, and an adjustment groove provided inside the sleeve, a handheld component adapted to be installed at one end of the sleeve, and a disassembly component adapted to be installed outside the sleeve; during disassembly work, the staff rotates the cylinder to rotate and move the disassembly component to the bolt, docking with the bolt, and then synchronously rotates the handheld component and the cylinder to achieve disassembly, and observes whether the sliding column slides and whether the ball descends to understand the docking situation of the disassembly component and the bolt, as well as the internal working situation of the disassembly tool. After disassembly is completed, the ball is lifted and the cylinder is pulled back, and then the cylinder is reversed to achieve the reset of the disassembly tool.
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Description

Technical Field

[0001] The present invention relates to the technical field of repair tools, and in particular to a convenient disassembly tool. Background Art

[0002] In a wind turbine generator set, a switch converter is used. The switch converter is an electrical device whose function is to convert alternating current into direct current. In actual use, a hose is often bolted inside the switch converter. The switch converter housing has a round hole through which the hose extends. When removing the hose, since the bolt connection is inside the switch converter, the staff can only insert the disassembly tool through the round hole into the switch converter housing for disassembly. This makes it difficult to accurately align the disassembly tool with the bolt, and it is also inconvenient to confirm the docking status of the tool and the bolt. Summary of the Invention

[0003] In view of the above problems in the prior art, the present invention is proposed.

[0004] Therefore, the present invention aims to provide a convenient disassembly tool, which aims to facilitate the disassembly of bolts that penetrate deep into the interior of a device.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: a convenient disassembly tool, comprising:

[0006] The guide mechanism includes a sleeve, a threaded groove provided inside the sleeve, and an adjustment groove provided inside the sleeve, a handheld component adapted to be mounted on one end of the sleeve, and a disassembly component adapted to be mounted on the outside of the sleeve;

[0007] The power mechanism includes a rotating ring adapted to be installed on the outside of the handheld component, a slide groove provided inside the rotating ring, a circular groove provided inside the slide groove, a sliding component adapted to be installed inside the slide groove, and a rotating component adapted to be installed on the outside of the sliding component.

[0008] As a preferred embodiment of the convenient disassembly tool of the present invention, the handheld component includes a fixed cylinder fixedly connected to one end of the sleeve, and a rotating shaft rotatably connected to the outside of the fixed cylinder;

[0009] Wherein, the rotating ring is rotatably connected to the outside of the fixing cylinder.

[0010] As a preferred solution of the convenient disassembly tool of the present invention, the handheld component further includes a half cylinder rotatably connected to the outside of the rotating shaft, and a slot provided inside the fixed cylinder.

[0011] As a preferred solution of the convenient disassembly tool described in the present invention, the disassembly component includes a first semi-cylinder threadedly connected to the outside of the sleeve, a protrusion fixedly connected to the outside of the first semi-cylinder, and a sub-block fixedly connected to the outside of the first semi-cylinder.

[0012] As a preferred solution of the convenient disassembly tool of the present invention, the disassembly component further includes a second semi-cylinder rotatably connected to the outside of the first semi-cylinder, and a female card slot fixedly connected to the outside of the second semi-cylinder.

[0013] As a preferred solution of the convenient disassembly tool of the present invention, the disassembly component further includes a slider fixedly connected to the interior of the second semi-cylinder, and a hexagonal groove provided inside the second semi-cylinder.

[0014] As a preferred embodiment of the convenient disassembly tool of the present invention, the sliding component includes a sliding post slidably connected to the interior of the sliding groove, and a multi-section telescopic rod adapted to be mounted on the outside of the sliding post;

[0015] Wherein, one end of the multi-section telescopic rod is fixedly connected to the outer side of the sliding column, and the other end of the multi-section telescopic rod is fixedly connected to the outer side of the protrusion.

[0016] As a preferred embodiment of the convenient disassembly tool of the present invention, the rotating component includes a cylinder fixedly connected to the outside of the sliding column, a cylinder slidably connected to the inside of the cylinder, and a ball fixedly connected to one end of the cylinder;

[0017] Wherein, the cylinder is slidably connected inside the sliding column.

[0018] As a preferred solution of the convenient disassembly tool of the present invention, the rotating component also includes a block fixedly connected to the other end of the cylinder, a cavity opened inside the cylinder, and a telescopic component adapted to be installed inside the cavity.

[0019] As a preferred solution of the convenient disassembly tool of the present invention, the telescopic assembly includes a disc fixedly connected to the outside of the cylinder, and a spring sleeved on the outside of the cylinder.

[0020] The beneficial effects of the present invention are as follows: during the disassembly work, the cylinder is rotated to rotate the disassembly component to the bolt and dock with the bolt, and then the hand-held component and the cylinder are synchronously rotated to achieve disassembly. By observing whether the sliding column slides or not and whether the ball drops or not, the docking condition of the disassembly component and the bolt, as well as the internal working condition of the disassembly tool can be understood. After the disassembly is completed, the ball is lifted and the cylinder is pulled back, and then the cylinder is reversed to achieve the reset of the disassembly tool. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] To more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. Those skilled in the art can also derive other drawings based on these drawings without inventive effort. Among them:

[0022] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0023] Figure 2 It is a schematic diagram of the disassembly parts of the present invention.

[0024] Figure 3 It is a schematic diagram of the power mechanism of the present invention.

[0025] Figure 4 It is a schematic cross-sectional view of the power mechanism of the present invention.

[0026] Figure 5 It is a partially enlarged schematic diagram of the present invention. DETAILED DESCRIPTION

[0027] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0028] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0029] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive of other embodiments.

[0030] Furthermore, the present invention is described in detail with reference to schematic diagrams. For ease of illustration, when describing the embodiments of the present invention, cross-sectional views illustrating device structures may be partially enlarged and not to scale. Furthermore, the schematic diagrams are merely illustrative and should not limit the scope of protection of the present invention. Furthermore, in actual production, the three-dimensional dimensions of length, width, and depth should be included.

[0031] Example 1

[0032] Reference Figure 1 、 Figure 2 and Figure 4, which is the first embodiment of the present invention, provides a convenient disassembly tool, comprising:

[0033] The guide mechanism 100 includes a sleeve 101, a threaded groove 102 defined within the sleeve 101, an adjustment groove 103 defined within the sleeve 101, a handheld component 104 adapted to be mounted at one end of the sleeve 101, and a disassembly component 105 adapted to be mounted outside the sleeve 101;

[0034] The power mechanism 200 includes a rotating ring 201 adapted to be installed on the outside of the handheld component 104, a slide groove 202 opened inside the rotating ring 201, and a circular groove 203 opened inside the slide groove 202, a sliding component 204 adapted to be installed inside the slide groove 202, and a rotating component 205 adapted to be installed on the outside of the sliding component 204.

[0035] Specifically, the handheld component 104 includes a fixed cylinder 104a fixedly connected to one end of the sleeve 101, and a rotating shaft 104b rotatably connected to the outside of the fixed cylinder 104a;

[0036] The rotating ring 201 is rotatably connected to the outside of the fixed cylinder 104a.

[0037] Furthermore, the handheld component 104 further includes a half cylinder 104c rotatably connected to the outside of the rotating shaft 104b, and a slot 104d provided inside the fixed cylinder 104a.

[0038] The disassembly component 105 includes a first semi-cylinder 105a threadedly connected to the outside of the sleeve 101, a protrusion 105b fixedly connected to the outside of the first semi-cylinder 105a, and a sub-block 105c fixedly connected to the outside of the first semi-cylinder 105a.

[0039] Preferably, the disassembly component 105 further includes a second semi-cylinder 105d rotatably connected to the outside of the first semi-cylinder 105a, and a female card slot 105e fixedly connected to the outside of the second semi-cylinder 105d;

[0040] The sub-card block 105c is engaged with the main card slot 105e.

[0041] It should be noted that the disassembly component 105 further includes a slider 105f fixedly connected to the interior of the second semi-cylinder 105d, and a hexagonal groove 105g provided inside the second semi-cylinder 105d;

[0042] A slider 105f is fixedly connected to the interior of the first semi-cylinder 105a. A hexagonal groove 105g is also provided inside the first semi-cylinder 105a. The slider 105f is arranged inside the thread groove 102 and is made of magnet material.

[0043] During use, the staff sets the hose inside the sleeve 101, rotates the second semi-cylinder 105d so that the second semi-cylinder 105d fits tightly with the first semi-cylinder 105a, and then engages the sub-block 105c with the mother slot 105e, and then rotates the half-cylinder 104c so that the half-cylinder 104c fits tightly with the fixed cylinder 104a, and then holds the half-cylinder 104c and the fixed cylinder 104a at the same time so that the half-cylinder 104c and the fixed cylinder 104a wrap the hose, and then extends the convenient disassembly tool along the hose from the circular hole of the Switch converter housing into its interior until the front end of the sleeve 101 presses against the bolt.

[0044] In summary, through the mutual cooperation between the hand-held component 104 and the disassembly component 105, it is possible to set the hose inside the sleeve 101, clamp the second semi-cylinder 105d with the first semi-cylinder 105a, and then hold the semi-cylinder 104c and the fixed cylinder 104a at the same time to wrap the hose, thereby playing a guiding role.

[0045] Example 2

[0046] Reference Figure 1 and Figures 3 to 5 , which is the second embodiment of the present invention, differs from the first embodiment in that: the sliding component 204 includes a sliding post 204a slidably connected to the inside of the sliding groove 202, and a multi-section telescopic rod 204b adapted to be installed on the outside of the sliding post 204a;

[0047] One end of the multi-section telescopic rod 204b is fixedly connected to the outside of the sliding column 204a, and the other end of the multi-section telescopic rod 204b is fixedly connected to the outside of the protrusion 105b.

[0048] Furthermore, the rotating component 205 includes a cylinder 205a fixedly connected to the outside of the sliding column 204a, a cylinder 205b slidably connected to the inside of the cylinder 205a, and a ball 205c fixedly connected to one end of the cylinder 205b;

[0049] The cylinder 205b is slidably connected inside the sliding column 204a.

[0050] Furthermore, the rotating component 205 further includes a block 205d fixedly connected to the other end of the cylinder 205b, a cavity 205e opened inside the cylinder 205a, and a telescopic component 205f adapted to be installed inside the cavity 205e.

[0051] Specifically, the telescopic assembly 205f includes a disc 205f-1 fixedly connected to the outside of the cylinder 205b, and a spring 205f-2 sleeved on the outside of the cylinder 205b.

[0052] During use, the first semi-cylinder 105a is tightly fitted with the second semi-cylinder 105d, and after holding the semi-cylinder 104c and the fixed cylinder 104a at the same time, the cylinder 205a is rotated, and the cylinder 205a drives the swivel 201 to rotate outside the semi-cylinder 104c and the fixed cylinder 104a through the sliding column 204a, and the sliding column 204a will drive the first semi-cylinder 105a and the second semi-cylinder 105d to rotate through the multi-section telescopic rod 204b. Since the slider 105f is set inside the thread groove 102, the rotation of the first semi-cylinder 105a and the second semi-cylinder 105d will cause themselves to spirally move along the sleeve 101 and stretch the multi-section telescopic rod 204b.

[0053] When the first semi-cylinder 105a and the second semi-cylinder 105d spirally advance to the limit position, the multi-section telescopic rod 204b is fully extended, and the slider 105f just enters the adjustment groove 103 and clings to the inner wall of the adjustment groove 103 close to the handheld component 104.

[0054] At this point, cylinder 205a continues to rotate, causing slider 105f to rotate within adjustment slot 103, thereby adjusting the angle of hexagonal slot 105g and aligning hexagonal slot 105g with the bolt. After hexagonal slot 105g is aligned with the bolt, because slider 105f is made of a magnet and the bolt is made of iron, the magnetic attraction between the bolt and slider 105f causes slider 105f to move from the inner wall of adjustment slot 103 toward handheld component 104 to the inner wall away from handheld component 104, thereby wrapping the bolt around first semi-cylinder 105a and second semi-cylinder 105d and aligning hexagonal slot 105g with the bolt.

[0055] Since the slider 105f is close to the inner wall of the adjustment groove 103 close to the hand-held component 104, the multi-section telescopic rod 204b has been extended to the limit position. Therefore, when the slider 105f continues to move, it will drive the sliding column 204a to move through the first semi-cylinder 105a and the multi-section telescopic rod 204b, and the sliding column 204a will drive the cylinder 205b to move through the cylinder 205a. When the block 205d is aligned with the circular groove 203, under the action of the rebound force of the spring 205f-2, the block 205d will be driven through the cylinder 205b to be inserted into the interior of the circular groove 203.

[0056] At this time, if the block 205d is aligned with the slot 104d, the cylinder 205b drives the ball 205c downward under the rebound force of the spring 205f-2, and the block 205d is locked into the slot 104d. If the block 205d is not aligned with the slot 104d, the ball 205c will not descend. At this time, it is only necessary to slightly rotate the cylinder 205a to align the block 205d with the slot 104d, and then the block 205d is locked into the slot 104d. At this time, the cylinder 205a and the hand-held component 104 are rotated synchronously, and the disassembly component 105 can be driven to rotate via the multi-section telescopic rod 204b, thereby removing the bolt.

[0057] In summary, by rotating the cylinder 205a, the disassembly component 105 can be rotated forward to the bolt, and under the action of magnetic attraction, the hexagonal groove 105g is adapted to be installed on the bolt. At this time, the sliding column 204a slides and the ball 205c drops, and then the cylinder 205a and the hand-held component 104 are rotated synchronously to achieve the purpose of disassembling the bolt. If the sliding column 204a does not slide, it proves that the hexagonal groove 105g is not adapted to be installed on the bolt. If the ball 205c does not drop, it proves that the block 205d fails to engage with the slot 104d. Both situations can be solved by continuing to rotate the cylinder 205a, and it serves to remind the staff of the alignment status of the bolt and the disassembly component 105, as well as the internal operation status of the tool.

[0058] Example 3

[0059] Reference Figures 1 to 5 , which is the third embodiment of the present invention. This embodiment is different from the second embodiment in that it provides a convenient resetting process for the disassembly tool.

[0060] During use, when the disassembly is completed, lift the ball 205c, so that the ball 205c drives the block 205d to leave the slot 104d through the cylinder 205b, and stretch the spring 205f-2, and then pull the cylinder 205a back, so that the cylinder 205a drives the block 205d to move backward through the cylinder 205b, and drives the sliding column 204a to return to its initial position. At this time, the slider 105f moves from the inner wall of the adjustment groove 103 away from the handheld component 104 to the inner wall close to the handheld component 104, and then reverse the cylinder 205a to rotate the disassembly component 105 to its initial position, and then release the sub-block 105c and the mother slot 105e, and the convenient disassembly tool can be taken out to complete the reset of the entire tool.

[0061] In summary, during the disassembly work, rotate the cylinder 205a to rotate and move the disassembly component 105 to the bolt and dock with the bolt, and then synchronously rotate the hand-held component 104 and the cylinder 205a to achieve disassembly, and observe whether the sliding column 204a slides or not and whether the ball 205c drops or not to understand the docking situation of the disassembly component 105 and the bolt, as well as the internal working conditions of the disassembly tool. After the disassembly is completed, lift the ball 205c and pull back the cylinder 205a, and then reverse the cylinder 205a to achieve the reset of the disassembly tool.

[0062] It is important to note that the construction and arrangement of the present application shown in a number of different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, directional changes, etc.) without departing substantially from the novel teachings and advantages of the subject matter described in this application. For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of the element may be inverted or otherwise changed, and the nature or number or position of the discrete elements may be altered or changed. Therefore, all such modifications are intended to be included within the scope of the present invention. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "means plus function" clause is intended to cover the structure described herein that performs the function, and is not only structurally equivalent but also equivalent structures. Other replacements, modifications, changes, and omissions may be made in the design, operating conditions, and arrangement of the exemplary embodiments without departing from the scope of the present invention. Therefore, the invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0063] Additionally, in order to provide a concise description of exemplary embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0064] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. A convenient disassembly tool, characterized by: include, A guide mechanism (100) comprising a sleeve (101), a threaded groove (102) provided inside the sleeve (101), an adjustment groove (103) provided inside the sleeve (101), a handheld component (104) adapted to be mounted on one end of the sleeve (101), and a disassembly component (105) adapted to be mounted outside the sleeve (101); A power mechanism (200) comprising a rotating ring (201) adapted to be mounted on the outside of the handheld component (104), a slide groove (202) provided inside the rotating ring (201), and a circular groove (203) provided inside the slide groove (202), a sliding component (204) adapted to be mounted inside the slide groove (202), and a rotating component (205) adapted to be mounted on the outside of the sliding component (204); The handheld component (104) comprises a fixed cylinder (104a) fixedly connected to one end of the sleeve (101), and a rotating shaft (104b) rotatably connected to the outside of the fixed cylinder (104a); Wherein, the rotating ring (201) is rotatably connected to the outside of the fixed cylinder (104a); The handheld component (104) further comprises a half cylinder (104c) rotatably connected to the outside of the rotating shaft (104b), and a slot (104d) provided inside the fixed cylinder (104a); The disassembly component (105) comprises a first semi-cylinder (105a) threadedly connected to the outside of the sleeve (101), a protrusion (105b) fixedly connected to the outside of the first semi-cylinder (105a), and a sub-block (105c) fixedly connected to the outside of the first semi-cylinder (105a); The disassembly component (105) further comprises a second semi-cylinder (105d) rotatably connected to the outside of the first semi-cylinder (105a), and a female clamping groove (105e) fixedly connected to the outside of the second semi-cylinder (105d); The disassembly component (105) further includes a sliding block (105f) fixedly connected to the interior of the second semi-cylinder (105d), and a hexagonal groove (105g) provided inside the second semi-cylinder (105d); The sliding component (204) includes a sliding column (204a) slidably connected to the inside of the sliding groove (202), and a multi-section telescopic rod (204b) adapted to be installed outside the sliding column (204a); One end of the multi-section telescopic rod (204b) is fixedly connected to the outside of the sliding column (204a), and the other end of the multi-section telescopic rod (204b) is fixedly connected to the outside of the protrusion (105b); The rotating component (205) comprises a cylinder (205a) fixedly connected to the outside of the sliding column (204a), a cylinder (205b) slidably connected to the inside of the cylinder (205a), and a ball (205c) fixedly connected to one end of the cylinder (205b); Wherein, the cylinder (205b) is slidably connected inside the sliding column (204a); The rotating component (205) further includes a block (205d) fixedly connected to the other end of the cylinder (205b), a cavity (205e) opened inside the cylinder (205a), and a telescopic component (205f) adapted to be installed inside the cavity (205e); The telescopic assembly (205f) comprises a disc (205f-1) fixedly connected to the outside of the cylinder (205b), and a spring (205f-2) sleeved on the outside of the cylinder (205b); The first semi-cylinder (105a) is also fixedly connected to a slider (105f), the first semi-cylinder (105a) is also provided with a hexagonal groove (105g), the slider (105f) is arranged inside the thread groove (102), and the slider (105f) is made of a magnet material.

Citation Information

Patent Citations

  • Manual screw detachment tool

    CN110977851A

  • Sleeve mechanism capable of automatically locking bolt

    CN115533506A