CN212763258U - Many dimensions's cylindric lock extracting tool - Google Patents
Many dimensions's cylindric lock extracting tool Download PDFInfo
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- CN212763258U CN212763258U CN202021129749.3U CN202021129749U CN212763258U CN 212763258 U CN212763258 U CN 212763258U CN 202021129749 U CN202021129749 U CN 202021129749U CN 212763258 U CN212763258 U CN 212763258U
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Abstract
The utility model belongs to the technical field of extracting tool, a many dimensions's cylindric lock extracting tool that proposes. The cylindrical pin disassembling tool with multiple dimensions is provided with a hexagonal body in a regular hexagonal column structure; the middle part of the hexagonal body is provided with a circular through hole used for limiting the moving range of the cylindrical pin; the side surface of the hexagonal body is provided with three uniformly distributed transverse threaded through holes; three longitudinal threaded through holes which are uniformly distributed are arranged on the plane of the hexagonal body; bolts II are respectively arranged corresponding to the three transverse threaded through holes; the front end of the bolt II is flush with the inner wall surface of the circular through hole; a pressing block is arranged at the front end of the bolt II; the front ends of the three pressing blocks are elastically pressed on the outer wall surface of the cylindrical pin; a bolt I is matched with the longitudinal thread through hole; the lower ends of the three bolts I extend out of the corresponding longitudinal threaded through holes to be in contact with the cushion blocks sleeved on the cylindrical pins, and the cushion blocks are placed on the surfaces of the parts. The utility model discloses simple structure, it is sturdy and durable, work efficiency is high.
Description
Technical Field
The utility model belongs to the technical field of extracting tool, mainly relate to a cylindric lock extracting tool of many dimensions.
Background
The cylindric lock passes through interference fit to be fixed in the round pin nail hole for fixed connection part still plays transmission power, positioning action, and the cylindric lock should not dismantle many times, destroys roughness easily, reduces the cooperation precision. The common dismounting mode of the cylindrical pin is as follows: and (4) opening an auxiliary threaded hole at the top of the cylindrical pin, and pulling out the cylindrical pin by using a special tool. Therefore, the cylindrical pin is also thoroughly damaged, cannot be used for the second time, is low in disassembly efficiency, and meanwhile, the special tool is limited in application range and cannot be used universally.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a cylindric lock extracting tool of many dimensions makes it can swiftly dismantle the cylindric lock under the prerequisite that does not harm the cylindric lock, and is applicable to different specification cylindric locks dismouting.
The utility model discloses accomplish above-mentioned purpose and adopt following technical scheme:
a cylindrical pin disassembling tool with multiple dimensions is provided with a hexagonal body in a regular hexagonal column structure; the middle part of the hexagonal body is provided with a circular through hole used for limiting the moving range of the cylindrical pin; the side surface of the hexagonal body is provided with three uniformly distributed transverse threaded through holes; three longitudinal threaded through holes which are uniformly distributed are arranged on the plane of the hexagonal body; the longitudinal threaded through holes and the transverse threaded through holes are arranged at intervals; bolts II are respectively arranged corresponding to the three transverse threaded through holes; the front end of the bolt II is flush with the inner wall surface of the circular through hole; a pressing block is arranged at the front end of the bolt II; the front ends of the three pressing blocks are elastically pressed on the outer wall surface of the cylindrical pin; a bolt I is matched with the longitudinal thread through hole; the lower ends of the three bolts I extend out of the corresponding longitudinal threaded through holes to be in contact with a cushion block sleeved on the cylindrical pin, and the cushion block is placed on the surface of a part; when the clamp is used, the cushion block penetrates through the cylindrical pin and is arranged on the surface of a part, the bolt I is screwed into the longitudinal threaded through hole and the bolt II is screwed into the transverse threaded through hole in advance, the bolt II does not exceed the surface of the circular through hole in the hexagonal body, the hexagonal body penetrates through the cylindrical pin, the hollow cylinder in the compression block is arranged at the front end of the bolt II, and the bolt II is screwed continuously until the sector arc of the compression block is attached to the surface of the cylindrical pin and the cylindrical pin is locked; and continuing to rotate the bolt I downwards, and moving the hexagonal body carrying the cylindrical pin upwards by virtue of reverse acting force to finally separate the cylindrical pin from the mounting component.
The front end face of the pressing block is a fan-shaped arc face, the fan-shaped diameter is larger than the diameter of the cylindrical pin, so that the inner arc face is in line contact with the surface of the cylindrical pin, the contact area of the bolt II and the cylindrical pin is increased by the pressing block, the stability is enhanced, and the cylindrical pin can be protected; the pressing block is provided with a cylinder integrated with the fan-shaped arc surface; the cylinder is of a hollow structure, and the diameter of an inner hole of the cylinder is larger than that of the bolt II; the pressing block is pressed on the cylindrical pin, so that the cylindrical pin is stressed uniformly, and the cylindrical pin is prevented from being damaged due to eccentric stress when the cylindrical pin is disassembled.
The center of the cushion block is provided with a through hole for the cylindrical pin to pass through, and the through hole and the cylindrical pin are in interference fit to form detachable connection.
The utility model provides a cylindric lock extracting tool of many dimensions, adopt the simplest cylinder structure, the cushion surface is level, laminates the spare part surface, guarantees that overall structure normal direction is unanimous with the cylindric lock axis direction, makes the cylindric lock atress even, difficult drop, spare part plane do not receive the damage; the cushion block can protect the surface of the cylindrical pin installation part from being damaged; due to the special structure of the pressing block, the pressing block is suitable for cylindrical pins with different specifications, and the whole set of tool can be ensured to be universal; the mechanical structure of reliable positioning and clamping is adopted, so that the stress of parts is uniform and the parts are not easy to damage; simple structure, sturdy and durable, work efficiency is high.
Drawings
Fig. 1 is a schematic view of the hexagonal body of the present invention.
Fig. 2 is the schematic view of the compressing block of the present invention.
Fig. 3 is a schematic diagram of the cushion block of the present invention.
Fig. 4 is a schematic view of the present invention.
Fig. 5 is a top view of fig. 4.
Wherein: 1: a hexagonal body; 2: a compression block; 3: a bolt I; 4: a bolt II; 5: a cylindrical pin; 6: cushion blocks; 1-1: a circular through hole; 1-2: a transverse threaded through hole; 1-3: a longitudinal threaded through hole; 2-1: a sector arc surface; 2-2: a cylinder.
Detailed Description
The invention is described in connection with the accompanying drawings and the embodiments:
a cylindrical pin disassembling tool with multiple dimensions is provided with a hexagonal body 1 in a regular hexagonal column structure; as shown in fig. 1, the middle part of the hexagonal body 1 is provided with a circular through hole 1-1 for limiting the moving range of the cylindrical pin 5; the side surface of the hexagonal body 1 is provided with three uniformly distributed transverse threaded through holes 1-2; three longitudinal threaded through holes 1-3 which are uniformly distributed are arranged on the plane of the hexagonal body; the longitudinal thread through holes 1-3 and the transverse thread through holes 1-2 are arranged at intervals; bolts II 4 are respectively arranged corresponding to the three transverse threaded through holes 1-3; the front end of the bolt II 4 is flush with the inner wall surface of the circular through hole 1-1; a pressing block 2 is arranged at the front end of the bolt II 4; the front ends of the three pressing blocks are elastically pressed on the outer wall surface of the cylindrical pin 5; a bolt I3 is matched with the longitudinal threaded through hole 1-3; the lower ends of the three bolts I3 extend out of corresponding longitudinal threaded through holes to be in contact with a cushion block 6 sleeved on the cylindrical pin, and the cushion block 6 is placed on the surface of a part; as shown in fig. 4 and 5, when the clamp is used, the cushion block 6 penetrates through the cylindrical pin 5 and is arranged on the surface of a part, the bolt I3 is screwed into the longitudinal threaded through hole 1-3 and the bolt II 4 is screwed into the transverse threaded through hole 1-4 in advance, the bolt II 4 does not exceed the surface of the circular through hole 1-1 in the hexagonal body, the hexagonal body 1 penetrates through the cylindrical pin 5, the hollow cylinder 2-2 in the pressing block 2 is arranged at the front end of the bolt II, the bolt II is screwed continuously until the fan-shaped arc of the pressing block is attached to the surface of the cylindrical pin, and the cylindrical pin is locked; the bolt I is continuously screwed downwards, the hexagonal body carries the cylindrical pin to move upwards by means of reverse acting force, and finally the cylindrical pin is separated from the mounting component,
as shown in fig. 3, the front end surface of the pressing block 2 is a sector arc surface 2-1, the sector diameter is larger than the diameter of the cylindrical pin, so that the inner arc surface is in line contact with the surface of the cylindrical pin, the contact area of the bolt ii and the cylindrical pin is increased by the pressing block, the stability is enhanced, and the cylindrical pin can be protected; the pressing block is provided with a cylinder 2-2 integrated with the fan-shaped arc surface; the cylinder 2-2 is of a hollow structure, and the diameter of an inner hole of the cylinder 2-2 is larger than that of the bolt II; the pressing block 2 presses the cylindrical pin 5, so that the cylindrical pin is stressed uniformly, and the cylindrical pin is prevented from being damaged due to eccentric stress when the cylindrical pin is disassembled.
As shown in FIG. 2, the center of the spacer 6 has a through hole for passing a cylindrical pin, and the through hole and the cylindrical pin are in interference fit to form a detachable connection.
Claims (3)
1. The utility model provides a cylindric lock extracting tool of many dimensions, its characterized in that: the cylindrical pin disassembling tool is provided with a hexagonal body in a regular hexagonal column structure; the middle part of the hexagonal body is provided with a circular through hole used for limiting the moving range of the cylindrical pin; the side surface of the hexagonal body is provided with three uniformly distributed transverse threaded through holes; three longitudinal threaded through holes which are uniformly distributed are arranged on the plane of the hexagonal body; the longitudinal threaded through holes and the transverse threaded through holes are arranged at intervals; bolts II are respectively arranged corresponding to the three transverse threaded through holes; the front end of the bolt II is flush with the inner wall surface of the circular through hole; a pressing block is arranged at the front end of the bolt II; the front ends of the three pressing blocks are elastically pressed on the outer wall surface of the cylindrical pin; a bolt I is matched with the longitudinal thread through hole; the lower ends of the three bolts I extend out of the corresponding longitudinal threaded through holes to be in contact with the cushion blocks sleeved on the cylindrical pins, and the cushion blocks are placed on the surfaces of the parts.
2. A multi-gauge pin remover as claimed in claim 1, wherein: the front end surface of the pressing block is a sector arc surface, the sector diameter is larger than the diameter of the cylindrical pin, and the inner arc surface is in line contact with the surface of the cylindrical pin; the pressing block is provided with a cylinder integrated with the fan-shaped arc surface; the cylinder be hollow structure, and the hole diameter of cylinder is greater than II diameters of bolt.
3. A multi-gauge pin remover as claimed in claim 1, wherein: the center of the cushion block is provided with a through hole for the cylindrical pin to pass through, and the through hole and the cylindrical pin are in interference fit to form detachable connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021129749.3U CN212763258U (en) | 2020-06-18 | 2020-06-18 | Many dimensions's cylindric lock extracting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021129749.3U CN212763258U (en) | 2020-06-18 | 2020-06-18 | Many dimensions's cylindric lock extracting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212763258U true CN212763258U (en) | 2021-03-23 |
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ID=75073497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021129749.3U Active CN212763258U (en) | 2020-06-18 | 2020-06-18 | Many dimensions's cylindric lock extracting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212763258U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111590509A (en) * | 2020-06-18 | 2020-08-28 | 河南柴油机重工有限责任公司 | Many dimensions's cylindric lock extracting tool |
-
2020
- 2020-06-18 CN CN202021129749.3U patent/CN212763258U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111590509A (en) * | 2020-06-18 | 2020-08-28 | 河南柴油机重工有限责任公司 | Many dimensions's cylindric lock extracting tool |
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