CN217915109U - Tool for dismounting coupling screw - Google Patents
Tool for dismounting coupling screw Download PDFInfo
- Publication number
- CN217915109U CN217915109U CN202221780909.XU CN202221780909U CN217915109U CN 217915109 U CN217915109 U CN 217915109U CN 202221780909 U CN202221780909 U CN 202221780909U CN 217915109 U CN217915109 U CN 217915109U
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- CN
- China
- Prior art keywords
- connecting rod
- spring
- rod
- telescopic link
- coupling screw
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- 230000008878 coupling Effects 0.000 title claims abstract description 24
- 238000010168 coupling process Methods 0.000 title claims abstract description 24
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 24
- 238000009434 installation Methods 0.000 claims description 5
- 239000011324 bead Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model belongs to the technical field of mechanical fastener dismantles, especially, for a demolish instrument field of shaft coupling screw, including ratchet spanner and connecting rod two, connecting rod one is installed to ratchet spanner's below, the internally mounted of connecting rod one has the telescopic link, the spacing groove has been seted up on the right side of telescopic link, gag lever post and spring one are installed on the right side of spacing groove, outer hexagonal piece is installed to the below of telescopic link, the top of outer hexagonal piece is provided with spacing pearl and spring two, connecting rod two is installed in ratchet spanner's top, the pull rod is installed to the left and right sides of connecting rod two, install spring three on the pull rod, the limiting plate is installed on spring three's right side, the limiting plate is kept away from one side of pull rod and is installed interior hexagonal pole, remove the injecing to telescopic link and connecting rod one through the pulling gag lever, adjust to suitable position with telescopic link and then, drive the gag lever post through the spring and injecing the position of telescopic link and connecting rod one, can reach the length of convenient quick length to telescopic link and adjust.
Description
Technical Field
The utility model belongs to the technical field of mechanical fastener dismantles, concretely relates to demolish instrument of shaft coupling screw.
Background
The coupling is a device for connecting two shafts or a shaft and a rotating part, rotating together in the process of transmitting motion and power and not separating under normal conditions. Sometimes also be used for preventing to be connected the parts and bear too big load as a safety device, play overload protection's effect, need use fasteners such as screw to connect fixedly when shaft coupling and hub connection, need use professional instrument to demolish coupling mechanical fastening spare when dismantling the fastener of screw, the instrument of demolising the coupling screw of current is not convenient for adjust device length in the use, practicality when having reduced the device and using.
Disclosure of Invention
The utility model provides a demolish instrument of shaft coupling screw removes the injecing to telescopic link and connecting rod one through the pulling gag lever post, adjusts telescopic link and connecting rod one to suitable position after, drives the position of gag lever post to telescopic link and connecting rod one through the spring and injects, can reach the length to the telescopic link of convenient quick and adjust.
The utility model provides a following technical scheme: the utility model provides a demolish instrument of shaft coupling screw, includes ratchet spanner and connecting rod two, connecting rod one is installed to ratchet spanner's below, and the internally mounted of connecting rod one has the telescopic link, the spacing groove has been seted up on the right side of telescopic link, and the right side of spacing groove installs the gag lever post, spring one is installed to the middle part of gag lever post, outer hexagonal piece is installed to the below of telescopic link, and the top of outer hexagonal piece is provided with spacing pearl, spring two is installed to one side that is close to spring one of spacing pearl, connecting rod two is installed in ratchet spanner's top, and the left and right sides of connecting rod two installs the pull rod, install spring three on the pull rod, the limiting plate is installed on spring three's right side, and the limiting plate is kept away from one side of pull rod and is installed interior hexagonal pole.
The connecting rod I is connected with the ratchet wrench in a clamping mode, the connecting rod I and the ratchet wrench are arranged in a mutually perpendicular mode, the connecting rod I is connected with the ratchet wrench in a clamping mode, so that the connecting rod I and the ratchet wrench can be connected more firmly and reliably, and the connecting rod I and the ratchet wrench are arranged in a mutually perpendicular mode, so that the ratchet wrench can drive the connecting rod I to rotate more stably.
The telescopic rod and the connecting rod are connected in an inserting mode, the telescopic rod and the connecting rod are arranged in an axis overlapping mode, the telescopic rod and the connecting rod are connected in an inserting mode, the telescopic rod can conveniently extend along the connecting rod in an inserting mode, and the telescopic rod and the connecting rod are arranged in an axis overlapping mode to reduce friction force when the telescopic rod stretches.
The limiting grooves are arranged on the right side of the telescopic rod at equal intervals, and the limiting grooves are arranged at equal intervals, so that the spring can drive the limiting rod to limit the position of the first connecting rod and the position of the telescopic rod.
The first connecting rod and the second connecting rod are connected through a first spring, the first connecting rod and the second connecting rod are connected through a second spring, the first spring is connected with the second spring, the second spring is connected with the first connecting rod through a second connecting rod, and the second spring is connected with the first connecting rod through a second connecting rod.
The outer hexagonal block is connected with the telescopic rod in an inserting mode, and the outer hexagonal block can be conveniently detached and replaced in an inserting mode.
The limiting plates are driven to slide through the springs III, the limiting plates can be conveniently limited to the positions of the inner hexagonal rods, and the limiting plates can be more firmly and reliably limited to the positions of the inner hexagonal rods through the two limiting plates.
The limiting plate and the inner hexagonal rod are arranged in parallel, the limiting plate can slide more stably and accurately due to the parallel arrangement, and the limiting plate can be conveniently fixed to the inner hexagonal rod.
The utility model has the advantages that: when the tool for removing the coupling screw is used, the limit on the telescopic rod and the first connecting rod is removed by pulling the limiting rod, the telescopic rod and the first connecting rod are adjusted to be in proper positions, the limiting rod is driven by the spring to limit the positions of the telescopic rod and the first connecting rod, and the length of the telescopic rod can be conveniently and rapidly adjusted;
to demolising of the outer hexagonal screw on the shaft coupling, ratchet spanner drives outer hexagonal piece through connecting rod one and telescopic link and rotates, demolish outer hexagonal screw on the shaft coupling, when demolising the interior hexagonal screw on the shaft coupling, drive the pull rod through spring three and inject with the position of limiting plate internal hexagonal pole, after the installation is accomplished, ratchet spanner drives the interior hexagonal screw on the three pairs of shaft couplings of spring through connecting rod two and demolishs, can realize the equal removable purpose of internal hexagonal and outer hexagonal.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
Fig. 1 is a schematic view of the overall front view structure of the present invention;
FIG. 2 is a schematic view of the enlarged structure of the limiting plate shaft of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
FIG. 4 is an enlarged schematic view of the structure of the utility model at B in FIG. 1;
in the figure: 1. a ratchet wrench; 2. a first connecting rod; 3. a telescopic rod; 4. a limiting groove; 5. a limiting rod; 6. a first spring; 7. an outer hexagonal block; 8. a limiting bead; 9. a second spring; 10. a second connecting rod; 11. a pull rod; 12. a third spring; 13. a limiting plate; 14. an inner hexagonal rod.
Detailed Description
Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a demolish instrument of shaft coupling screw, includes ratchet wrench 1 and two 10 of connecting rod, connecting rod one 2 is installed to ratchet wrench 1's below, and the internally mounted of connecting rod one 2 has telescopic link 3, spacing groove 4 has been seted up on telescopic link 3's right side, and the right side of spacing groove 4 installs gag lever post 5, spring one 6 is installed at gag lever post 5's middle part, outer hexagonal piece 7 is installed to telescopic link 3's below, and the top of outer hexagonal piece 7 is provided with spacing pearl 8, spring two 9 are installed to one side that is close to spring one 6 of spacing pearl 8, install in ratchet wrench 1's top two 10 of connecting rod, and the left and right sides of connecting rod two 10 install pull rod 11, install spring three 12 on pull rod 11, limiting plate 13 is installed on spring three 12's right side, and limiting plate 13 keeps away from one side of pull rod 11 and installs interior hexagonal pole 14.
In this embodiment:
the position of the inner hexagonal rod 14 can be ensured by limiting the position of the inner hexagonal rod 14 by the limiting plate 13.
Connecting rod 2 is connected for the block between 1 with ratchet spanner, and adopts mutually perpendicular setting between 2 and the ratchet spanner 1 of connecting rod, and connecting rod 2 is connected with 1 block of ratchet spanner and can make the connection between 2 and the ratchet spanner 1 of connecting rod more firm reliable, and connecting rod 2 sets up more steadily when can making ratchet spanner 1 drive 2 rotations of connecting rod with 1 mutually perpendicular of ratchet spanner.
For the plug-in connection between telescopic link 3 and connecting rod 2, and adopt the axis coincidence setting between telescopic link 3 and the connecting rod 2, telescopic link 3 can make things convenient for telescopic link 3 to extend along connecting rod 2 with the grafting of connecting rod 2, and telescopic link 3 sets up the frictional force that can reduce telescopic link 3 when flexible with the 2 axis coincidences of connecting rod.
Constitute slidable mounting structure through spring 6 between gag lever post 5 and the connecting rod 2, and adopt the axis coincidence to set up between gag lever post 5 and the spring 6, drive gag lever post 5 through spring 6 and slide and can make things convenient for gag lever post 5 to inject connecting rod 2 and telescopic link 3's position.
The outer hexagonal block 7 is in plug-in connection with the telescopic rod 3, and the plug-in connection can facilitate the disassembly and replacement of the outer hexagonal block 7.
The limiting plate 13 and the second connecting rod 10 form a sliding installation structure through the third spring 12, the two limiting plates 13 are symmetrically arranged on the center line of the second connecting rod 10, the three springs 12 drive the limiting plates 13 to slide, the limiting plates 13 can conveniently limit the positions of the inner hexagonal rods 14, and the two limiting plates 13 can enable the limiting plates 13 to limit the positions of the inner hexagonal rods 14 more firmly and reliably.
The limiting plate 13 and the inner hexagonal rod 14 are arranged in parallel, the limiting plate 13 can slide more stably and accurately due to the parallel arrangement, and the limiting plate 13 can be conveniently fixed to the inner hexagonal rod 14.
The utility model discloses a theory of operation and use flow: when the tool for detaching the coupler screw is used, the outer hexagonal screw on the coupler is detached, the proper outer hexagonal block 7 is inserted into the telescopic rod 3, the limiting beads 8 are driven to slide through the second spring 9, the telescopic rod 3 is connected with the outer hexagonal block 7, limitation of the telescopic rod 3 and the first connecting rod 2 is removed through pulling the limiting rod 5, the telescopic rod 3 and the first connecting rod 2 are adjusted to be in proper positions, the limiting rod 5 is driven through the first spring 6 to limit the positions of the telescopic rod 3 and the first connecting rod 2, convenient and quick length adjustment of the telescopic rod 3 can be achieved, the ratchet wrench 1 drives the outer hexagonal block 7 to rotate through the first connecting rod 2 and the telescopic rod 3 after adjustment is completed, the outer hexagonal screw on the coupler is detached, when the inner hexagonal screw on the coupler is detached, the position of the inner hexagonal pull rod 11 and the limiting plate 13 is driven through the third spring 12 to limit the position of the inner hexagonal rod 14, after installation is completed, the ratchet wrench 1 drives the third spring 12 through the second connecting rod 10 to detach the inner hexagonal screw on the coupler, and the detachable inner hexagonal screw on the coupler can be detached.
Claims (8)
1. The utility model provides a dismantle instrument of shaft coupling screw which characterized in that: including ratchet spanner (1) and connecting rod two (10), connecting rod (2) are installed to the below of ratchet spanner (1), and the internally mounted of connecting rod (2) has telescopic link (3), spacing groove (4) have been seted up on the right side of telescopic link (3), and gag lever post (5) are installed on the right side of spacing groove (4), spring (6) are installed to the middle part of gag lever post (5), outer hexagonal piece (7) are installed to the below of telescopic link (3), and the top of outer hexagonal piece (7) is provided with spacing pearl (8), spring two (9) are installed to one side that is close to spring (6) of spacing pearl (8), install in the top of ratchet spanner (1) connecting rod two (10), and the left and right sides of connecting rod two (10) installs pull rod (11), install spring three (12) on pull rod (11), limiting plate (13) are installed to the right side of spring three (12), and limiting plate (13) keep away from one side of pull rod (11) and install interior hexagonal pole (14).
2. A tool for removing a coupling screw according to claim 1, wherein: the connecting rod I (2) is connected with the ratchet wrench (1) in a clamping mode, and the connecting rod I (2) and the ratchet wrench (1) are arranged in a mutually perpendicular mode.
3. A tool for removing a coupling screw as claimed in claim 1, wherein: the telescopic rod (3) and the connecting rod I (2) are connected in an inserting mode, and the telescopic rod (3) and the connecting rod I (2) are arranged in an axis overlapping mode.
4. A tool for removing a coupling screw as claimed in claim 1, wherein: the limiting grooves (4) are arranged on the right side of the telescopic rod (3) at equal intervals.
5. A tool for removing a coupling screw according to claim 1, wherein: a sliding installation structure is formed between the limiting rod (5) and the connecting rod I (2) through a spring I (6), and the limiting rod (5) and the spring I (6) are arranged in an axis overlapping mode.
6. A tool for removing a coupling screw as claimed in claim 1, wherein: the outer hexagonal block (7) is in plug connection with the telescopic rod (3).
7. A tool for removing a coupling screw as claimed in claim 1, wherein: the limiting plates (13) and the second connecting rod (10) form a sliding installation structure through the third spring (12), and the two limiting plates (13) are symmetrically arranged around the center line of the second connecting rod (10).
8. A tool for removing a coupling screw according to claim 1, wherein: the limiting plate (13) and the inner hexagonal rod (14) are arranged in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221780909.XU CN217915109U (en) | 2022-07-11 | 2022-07-11 | Tool for dismounting coupling screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221780909.XU CN217915109U (en) | 2022-07-11 | 2022-07-11 | Tool for dismounting coupling screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217915109U true CN217915109U (en) | 2022-11-29 |
Family
ID=84188081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221780909.XU Active CN217915109U (en) | 2022-07-11 | 2022-07-11 | Tool for dismounting coupling screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217915109U (en) |
-
2022
- 2022-07-11 CN CN202221780909.XU patent/CN217915109U/en active Active
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| GR01 | Patent grant |