Disassembling and assembling tool special for butterfly bolt

Abstract

The utility model provides a special dismounting tool for a butterfly bolt, which belongs to the field of tools, the butterfly bolt comprises a screw rod and a butterfly supporting wing, and the dismounting tool comprises a handle part and a clamping plate part; one end of the handle part is used for being detachably connected with an electric wrench; the clamping plate part is arranged at the other end of the handle part and comprises a fixed clamping plate and a movable clamping plate, the middle of the inner wall of the fixed clamping plate and the middle of the inner wall of the movable clamping plate are each provided with an arc-shaped groove, the two arc-shaped grooves jointly define an insertion opening, and the fixed clamping plate is fixedly connected with the handle part; the inner wall of the fixed clamping plate and the inner wall of the movable clamping plate jointly define two clamping openings formed in the two sides of the inserting opening. The electric wrench has the advantages that the two arc-shaped grooves jointly define the inserting opening to be used for being matched with a screw to be inserted, the two clamping openings jointly are used for being matched with a butterfly-shaped supporting wing to be inserted, when the electric wrench is opened, the fixed clamping plate and the movable clamping plate rotate along with the electric wrench, the butterfly-shaped supporting wing also rotates along with the electric wrench, and quick disassembly and assembly of the butterfly-shaped bolt are completed.

Description

Technical Field

[0001] The utility model relates to the field of tools, and more particularly to a special disassembling and assembling tool for a butterfly bolt. Background Art

[0002] The air filter cartridges in self-cleaning air filters are generally fixed and installed by butterfly bolts. When the air filter cartridges need to be replaced, ordinary electric wrenches cannot be directly used to disassemble the butterfly bolts for fixing the air filter cartridges. Therefore, generally, workers manually screw the butterfly wings off the screw rod, and then disassemble and reinstall the air filter cartridges.

[0003] However, each air filter has a large number of air filter cartridges, and the screw rods are relatively long, resulting in low replacement efficiency. Therefore, it is necessary to design a special tool for disassembling and assembling butterfly bolts. Summary of the Utility Model

[0004] To overcome the problem of low efficiency in manually replacing the butterfly bolts for fixing the air filter cartridges on the air filter in the prior art, the utility model provides a special disassembling and assembling tool for butterfly bolts. The butterfly bolt includes a screw rod and a butterfly wing that cooperate with each other. The disassembling and assembling tool includes:

[0005] A handle portion, including two opposite ends, one end of the handle portion is used for detachably connecting to an electric wrench;

[0006] A clamping plate portion, disposed at the other end of the handle portion. The clamping plate portion includes a fixed clamping plate and a movable clamping plate that are arranged at intervals in the width direction of the cross-section of the handle portion. An arc-shaped groove is respectively formed in the middle of the inner wall of the fixed clamping plate and the middle of the inner wall of the movable clamping plate. The two arc-shaped grooves together form a socket for inserting the screw rod. The fixed clamping plate is fixedly connected to the handle portion. The inner walls of the fixed clamping plate and the movable clamping plate together form two clamping openings respectively disposed on both sides of the socket. The two clamping openings together are used for inserting the butterfly wing;

[0007] An adjusting portion, disposed at the other end of the handle portion. The adjusting portion is used for driving the movable clamping plate to move away from or close to the fixed clamping plate to change the width of the clamping opening.

[0008] Preferably, the fixed clamping plate is fixed on one side in the width direction of the cross-section of the handle portion. The disassembling and assembling tool further includes:

[0009] Three limiting plates are respectively fixed to the other end of the handle portion. One of the limiting plates is fixed to the other side in the width direction of the cross-section of the handle portion, and the other two limiting plates are respectively fixed to both sides in the length direction of the cross-section of the handle portion. The three limiting plates and the fixed clamping plate jointly enclose a moving groove, and the movable clamping plate is inserted into the moving groove. The adjusting portion is used to drive the movable clamping plate to move in the moving groove.

[0010] Preferably, the adjusting portion includes an adjusting threaded rod extending along the width direction of the cross-section of the handle portion. A thread is provided in the middle of the adjusting threaded rod. One end of the adjusting threaded rod is rotatably connected to the fixed clamping plate, and the other end of the adjusting threaded rod is rotatably connected to the corresponding limiting plate.

[0011] A threaded hole is formed in the middle of the movable clamping plate and extends along the width direction of the cross-section of the handle portion.

[0012] Wherein, the middle part of the adjusting threaded rod is arranged in the threaded hole, and the adjusting threaded rod can be rotated to drive the movable clamping plate to move in the moving groove.

[0013] Preferably, a spherical rotating body is fixed to one end of the adjusting threaded rod, and the outer diameter of the rotating body is larger than the outer diameter of the adjusting threaded rod.

[0014] A first installation hole for fitting the rotating body is formed in the fixed clamping plate.

[0015] Preferably, a second installation hole is formed in the corresponding limiting plate for the other end of the adjusting threaded rod to be inserted.

[0016] A limiting block is fixed to the other end of the adjusting threaded rod and is located on the outer wall of the corresponding limiting plate. The outer diameter of the limiting block is larger than the outer diameter of the adjusting threaded rod.

[0017] Preferably, a screwing strip is fixed to one surface of the limiting block away from the adjusting threaded rod.

[0018] Preferably, the disassembly and assembly tool further includes:

[0019] A guide rod extending along the width direction of the cross-section of the handle portion. One end of the guide rod is fixedly connected to the fixed clamping plate, and the other end of the adjusting threaded rod is fixedly connected to the corresponding limiting plate.

[0020] A guide hole is formed in the middle of the movable clamping plate and extends along the width direction of the cross-section of the handle portion.

[0021] Wherein, the middle part of the guide rod is arranged in the guide hole.

[0022] Preferably, the guide rod and the adjusting threaded rod are symmetrically arranged along the length direction of the handle between the fixed clamping plate, the movable clamping plate and the corresponding limiting plate.

[0023] Preferably, a jack is provided in the middle of the other end of the handle, and the jack is arranged corresponding to the socket.

[0024] Preferably, a connection port is provided in the middle of one end of the handle for detachably connecting with the electric wrench.

[0025] Beneficial effects:

[0026] The beneficial effects produced by adopting the technical solution of the present utility model are as follows:

[0027] (1) One end of the handle is used for detachably connecting with the electric wrench, and the clamping plate part is arranged at the other end of the handle. After the handle is connected to the electric wrench, when the electric wrench is turned on, the handle and the clamping plate part will rotate respectively with the electric wrench.

[0028] (2) The fixed clamping plate and the movable clamping plate are arranged at intervals along the width direction of the cross-section of the handle. An arc-shaped groove is respectively provided in the middle of the inner wall of the fixed clamping plate and the middle of the inner wall of the movable clamping plate. The two arc-shaped grooves together form a socket for cooperating with the screw to be inserted. The fixed clamping plate is fixedly connected with the handle. The inner walls of the fixed clamping plate and the movable clamping plate together enclose two clamping openings arranged on both sides of the socket. The two clamping openings are jointly used for cooperating with the butterfly-shaped support wing to be inserted. When the electric wrench is turned on, the fixed clamping plate and the movable clamping plate rotate with the electric wrench, and the butterfly-shaped support wing also rotates, so as to quickly unscrew the butterfly-shaped support wing from the screw or screw the butterfly-shaped support wing onto the screw.

[0029] (3) The adjusting part is arranged at the other end of the handle. The adjusting part is used to drive the movable clamping plate to move away from or close to the fixed clamping plate, so as to change the width of the clamping opening and meet the size requirements of different butterfly bolts. Description of the drawings

[0030] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present utility model, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, without creative efforts, other relevant drawings can also be obtained according to these drawings.

[0031] Figure 1 It is a top view of a special disassembly and assembly tool for a butterfly bolt of the present utility model;

[0032] Figure 2 It is a cross-sectional view of a special disassembly and assembly tool for a butterfly bolt of the present utility model;

[0033] Figure 3 The front view of a special disassembly and assembly tool for a butterfly bolt of the present utility model;

[0034] Figure 4 The side view of a special disassembly and assembly tool for a butterfly bolt of the present utility model;

[0035] Figure 5 The sectional view of a special disassembly and assembly tool for a butterfly bolt of the present utility model;

[0036] Figure 6 The sectional view of a special disassembly and assembly tool for a butterfly bolt of the present utility model;

[0037] Figure 7 The sectional view of a special disassembly and assembly tool for a butterfly bolt of the present utility model;

[0038] Annotation of the attached drawings:

[0039] 1 - handle part, 1a - one end of the handle part, 1b - the other end of the handle part, 101 - jack, 102 - connection port, 2 - clamping plate part, 201 - fixed clamping plate, 202 - movable clamping plate, 203 - arc-shaped groove, 204 - socket, 205 - clamping opening, 206 - threaded hole, 207 - first mounting hole, 208 - guiding hole, 3 - limiting plate, 301 - second mounting hole, 4 - moving groove, 5 - adjusting threaded rod, 501 - rotating body, 502 - limiting block, 503 - screwing bar, 6 - guiding rod. Specific implementation mode

[0040] To make the purpose, technical solution and advantages of the implementation mode of the present utility model clearer, the technical solutions in the implementation mode of the present utility model will be clearly and completely described below in conjunction with the drawings in the implementation mode of the present utility model. Obviously, the described implementation mode is a part of the implementation modes of the present utility model, rather than all the implementation modes. Therefore, the detailed description of the implementation mode of the present utility model provided in the following drawings is not intended to limit the scope of the present utility model to be protected, but only represents the selected implementation modes of the present utility model. Based on the implementation modes in the present utility model, all other implementation modes obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

[0041] Please refer to Figures 1 to 7, the present utility model provides a special disassembly and assembly tool for a butterfly bolt. The butterfly bolt includes a screw rod and a butterfly wing that cooperate with each other. The disassembly and assembly tool includes a handle portion 1, a clamping plate portion 2, and an adjusting portion; the handle portion 1 includes two opposite ends, one end 1a of the handle portion is used for detachably connecting with an electric wrench, the clamping plate portion 2 is arranged at the other end 1b of the handle portion. After the handle portion 1 is connected to the electric wrench and the electric wrench is turned on, the handle portion 1 and the clamping plate portion 2 will rotate respectively with the electric wrench; the fixed clamping plate 201 and the movable clamping plate 202 are arranged at intervals along the width direction of the cross-section of the handle portion 1. An arc-shaped groove 203 is respectively opened in the middle of the inner wall of the fixed clamping plate 201 and the middle of the inner wall of the movable clamping plate 202. The two arc-shaped grooves 203 together form a socket 204 for cooperating with the screw rod to insert. The fixed clamping plate 201 is fixedly connected to the handle portion 1. The inner walls of the fixed clamping plate 201 and the movable clamping plate 202 together enclose two clamping openings 205 arranged on both sides of the socket 204. The two clamping openings 205 together are used for cooperating with the butterfly wing to insert. When the electric wrench is turned on, the fixed clamping plate 201 and the movable clamping plate 202 rotate with the electric wrench, and the butterfly wing also rotates, so as to quickly screw off the butterfly wing from the screw rod or screw the butterfly wing onto the screw rod; the adjusting portion is arranged at the other end 1b of the handle portion, and the adjusting portion is used to drive the movable clamping plate 202 to move away from or close to the fixed clamping plate 201, so as to change the width of the clamping opening 205 to meet the size requirements of different butterfly bolts.

[0042] As a preferred embodiment, the fixed clamping plate 201 is fixed on one side in the width direction of the cross-section of the handle portion 1; the disassembly and assembly tool further includes three limit plates 3, which are respectively fixed at the other end 1b of the handle portion. One of the limit plates 3 is fixed on the other side in the width direction of the cross-section of the handle portion 1, and the other two limit plates 3 are respectively fixed on both sides in the length direction of the cross-section of the handle portion 1. The three limit plates 3 and the fixed clamping plate 201 together enclose a moving groove 4, and the movable clamping plate 202 is inserted into the moving groove 4. The adjusting portion is used to drive the movable clamping plate 202 to move in the moving groove 4.

[0043] As a preferred embodiment, the adjusting portion includes an adjusting threaded rod 5, which extends along the width direction of the cross-section of the handle portion 1. A thread is provided in the middle of the adjusting threaded rod 5. One end of the adjusting threaded rod 5 is rotatably connected to the fixed clamping plate 201, and the other end of the adjusting threaded rod 5 is rotatably connected to the corresponding limit plate 3; a threaded hole 206 is opened in the middle of the movable clamping plate 202, which extends along the width direction of the cross-section of the handle portion 1; wherein, the middle of the adjusting threaded rod 5 is arranged in the threaded hole 206, and by rotating the adjusting threaded rod 5, the movable clamping plate 202 can be driven to move in the moving groove 4, and the adjusting threaded rod 5 does not rotate relative to the fixed clamping plate 201 and the limit plate 3.

[0044] As a preferred embodiment, a spherical rotating body 501 is fixed to one end of the adjusting screw rod 5, and the outer diameter of the rotating body 501 is larger than that of the adjusting screw rod 5. A first mounting hole 207 for mating with the rotating body 501 is formed in the fixed clamping plate 201, so that the adjusting screw rod 5 can rotate relative to the fixed clamping plate 201, and the position of the adjusting screw rod 5 remains unchanged relative to the fixed clamping plate 201.

[0045] As a preferred embodiment, a second mounting hole 301 is formed in the corresponding limiting plate 3 for the other end of the adjusting screw rod 5 to be inserted thereinto. A limiting block 502 is fixed to the other end of the adjusting screw rod 5 and is located on the outer wall of the corresponding limiting plate 3. The outer diameter of the limiting block 502 is larger than that of the adjusting screw rod 5, so that the adjusting screw rod 5 can rotate relative to the corresponding limiting plate 3, and the position of the adjusting screw rod 5 remains unchanged relative to the corresponding limiting plate 3.

[0046] As a preferred embodiment, a screwing bar 503 is fixed to a surface of the limiting block 502 away from the adjusting screw rod 5. When the screwing bar 503 is rotated, the adjusting screw rod 5 rotates accordingly, and the movable clamping plate 202 threadedly connected with the adjusting screw rod 5 moves in a direction away from or close to the fixed clamping plate 201.

[0047] As a preferred embodiment, the disassembly and assembly tool further includes a guide rod 6 extending along the width direction of the cross section of the handle 1. One end of the guide rod 6 is fixedly connected with the fixed clamping plate 201, and the other end of the adjusting screw rod 5 is fixedly connected with the corresponding limiting plate 3. A guide hole 208 is formed in the middle of the movable clamping plate 202 and extends along the width direction of the cross section of the handle 1. Wherein, the middle part of the guide rod 6 is arranged in the guide hole 208. When the adjusting screw rod 5 rotates, the movable clamping plate 202 moves on the adjusting screw rod 5 and the guide rod 6, which can prevent the movable clamping plate 202 from tilting relative to the fixed clamping plate 201.

[0048] As a preferred embodiment, the guide rod 6 and the adjusting screw rod 5 are symmetrically arranged between the fixed clamping plate 201, the movable clamping plate 202 and the corresponding limiting plate 3 along the length direction of the handle 1 to prevent the movable clamping plate 202 from tilting relative to the fixed clamping plate 201 when moving.

[0049] As a preferred embodiment, a jack 101 is formed in the middle of the other end 1b of the handle, and the jack 101 is arranged corresponding to the socket 204 for mating with a longer screw rod to be inserted thereinto.

[0050] As a preferred embodiment, a connection port 102 is formed in the middle of one end 1a of the handle, and the connection port 102 is used for detachably connecting with an electric wrench.

[0051] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. For those skilled in the art, the present utility model may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A special disassembly and assembly tool for butterfly bolts, the butterfly bolts comprising a screw rod and butterfly wings that cooperate with each other, characterized in that: The disassembly and assembly tool comprises: A handle, comprising two oppositely disposed ends, one end of the handle being used for detachably connecting to the electric wrench; A clamping plate portion is arranged at the other end of the handle portion, the clamping plate portion comprises a fixed clamping plate and a movable clamping plate which are arranged at intervals along the width direction of the cross section of the handle portion, an arc groove is respectively opened at the middle part of the inner wall of the fixed clamping plate and the middle part of the inner wall of the movable clamping plate, the two arc grooves together form a socket for fitting the screw rod to be inserted, the fixed clamping plate is fixedly connected to the handle portion, the inner wall of the fixed clamping plate and the inner wall of the movable clamping plate together form two clamping openings arranged on both sides of the socket, the two clamping openings are used to fit the butterfly-shaped support wing to be inserted; An adjusting portion is arranged at the other end of the handle, and is used to drive the movable clamping plate to move in a direction away from or close to the fixed clamping plate to change the width of the clamping opening.

2. A butterfly bolt disassembly and assembly tool as claimed in claim 1, characterized in that: The fixing splint is fixed to one side of the cross section of the handle in the width direction; the disassembly and assembly tool also includes: Three limit plates are respectively fixed at the other end of the handle, one of the limit plates is fixed to the other side of the width direction of the cross section of the handle, and the other two limit plates are fixed one by one on both sides of the length direction of the cross section of the handle, the three limit plates and the fixed clamping plate together form a movable groove, the movable clamping plate is inserted in the movable groove, and the adjusting part is used to drive the movable clamping plate to move in the movable groove.

3. A butterfly bolt disassembly and assembly tool as claimed in claim 2, characterized in that: The adjusting portion comprises an adjusting threaded rod extending along the width direction of the cross section of the handle, one end of the adjusting threaded rod being rotatably connected to the fixing clamping plate, and the other end of the adjusting threaded rod being rotatably connected to the corresponding limiting plate; A threaded hole is formed in the middle of the movable splint and extends along the width direction of the cross section of the handle; Wherein, the middle part of the adjusting threaded rod is arranged in the threaded hole, and the adjusting threaded rod can be rotated to drive the movable clamping plate to move in the moving groove.

4. A butterfly bolt disassembly and assembly tool as claimed in claim 3, characterized in that: A spherical rotating body is fixed to one end of the adjusting threaded rod, and the outer diameter of the rotating body is larger than the outer diameter of the adjusting threaded rod; A first mounting hole for cooperating with the rotating body is formed in the fixing clamping plate.

5. A butterfly bolt disassembly and assembly tool as claimed in claim 4, characterized in that: The corresponding limiting plate is provided with a second mounting hole, into which the other end of the adjusting threaded rod is inserted; A limiting block is fixed at the other end of the adjusting threaded rod and is located on the outer wall of the corresponding limiting plate. The outer diameter of the limiting block is greater than the outer diameter of the adjusting threaded rod.

6. A butterfly bolt disassembly and assembly tool as claimed in claim 5, characterized in that: A screw strip is fixed on a surface of the limiting block away from the adjusting threaded rod.

7. A butterfly bolt disassembly and assembly tool as claimed in claim 6, characterized in that: The disassembly and assembly tool also includes: A guide rod extending along the width direction of the cross section of the handle, one end of the guide rod being fixedly connected to the fixed clamping plate, and the other end of the adjusting threaded rod being fixedly connected to the corresponding limiting plate; A guide hole is provided in the middle of the movable splint and extends along the width direction of the cross section of the handle; Wherein, the middle portion of the guide rod is arranged in the guide hole.

8. A butterfly bolt disassembly and assembly tool as claimed in claim 7, characterized in that: The guide rod and the adjusting threaded rod are symmetrically arranged between the fixed clamping plate, the movable clamping plate and the corresponding limiting plate along the length direction of the handle.

9. A butterfly bolt disassembly and assembly tool as claimed in claim 8, characterized in that: A plug hole is provided in the middle of the other end of the handle, and the plug hole is arranged corresponding to the socket.

10. A butterfly bolt disassembly and assembly tool as claimed in claim 9, characterized in that: A connecting port is provided in the middle of one end of the handle for detachably connecting with the electric wrench.

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