CN107234581B - Open clamp device and method for installing expansion pin by using same - Google Patents
Open clamp device and method for installing expansion pin by using same Download PDFInfo
- Publication number
- CN107234581B CN107234581B CN201710473346.7A CN201710473346A CN107234581B CN 107234581 B CN107234581 B CN 107234581B CN 201710473346 A CN201710473346 A CN 201710473346A CN 107234581 B CN107234581 B CN 107234581B
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- China
- Prior art keywords
- rod
- expansion pin
- push rod
- pin
- hollow shaft
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
- Revetment (AREA)
Abstract
The invention provides an opening pliers device and a method for installing an expansion pin by using the same, which have the advantages of simple structure and convenient operation, can ensure the firm connection between the expansion pin and a part, can reduce the labor intensity of operators and improve the installation efficiency, and comprises a vertical rod, one end of the vertical rod is a handle, the other end of the handle is a push rod, the push rod is provided with a groove, a cross rod of the push rod passes through the groove and is movably installed on the push rod through a pin, the end part of a vertical rod of the push rod is provided with a pressure head, and the pressure head is embedded in the groove of the push rod and extends out from a notch, and the using steps comprise: firstly, an expansion pin is sleeved on a mandril of an opening clamp, secondly, a fixed block and the expansion pin are placed in a mounting hole of a hollow shaft through the mandril of the opening clamp, and the two ends of a V-shaped opening of a compression rod are respectively pressed again to drive a pressure head of the compression rod to press bayonets at the two ends of the expansion pin, so that the bayonets are turned outwards and fixed on the inner wall of the hollow shaft, and the hollow shaft, the fixed block and the expansion pin are assembled.
Description
Technical Field
The invention relates to the technical field of open ended pliers, in particular to an open ended pliers device and a method for installing an expansion pin by using the open ended pliers device.
Background
The expansion pin is usually adopted as a connecting piece in the connection of mechanical parts, workers usually adopt a manual mode to fix the expansion pin on the parts in the installation process, the problems of infirm installation and the like often occur due to small size and difficult installation, meanwhile, the operation process of the workers for installing the expansion pin is complicated, the installation can be completed only by needing large labor intensity, time and labor are wasted, and the installation efficiency is low.
Disclosure of Invention
Aiming at the problems, the invention provides the split plier device and the method for installing the expansion pin by using the split plier device, which have the advantages of simple structure and convenience in operation, can ensure the firm connection between the expansion pin and a part, can reduce the labor intensity of operators, and can improve the installation efficiency.
The opening pliers device is characterized by comprising a vertical rod, wherein one end of the vertical rod is a handle, the other end of the handle is provided with a push rod, the push rod is provided with a groove, a cross rod of the press rod penetrates through the groove and then is movably mounted on the push rod through a pin, the end part of the vertical rod of the press rod is provided with a press head, the shape of the press head corresponds to the shape of an expansion pin, the press head is embedded in the groove of the push rod and extends out of a notch, and the shape of the head of the push rod after the press head is embedded corresponds to the shape of the expansion pin.
The novel hand-operated pressing device is further characterized in that the pressing rod is arranged in a Y shape, one end of the pressing rod is arranged into a cross rod, the other end of the pressing rod is arranged into a vertical rod, the cross rod is arranged into a V shape and used for manual pressing, a through hole is formed in the middle of the pressing rod, and the pin penetrates through the through hole and is movably connected with the handle.
A method for installing an expansion pin by using the split-gate pliers device, which is characterized by comprising the following using steps:
(1) Sleeving an expansion pin on a mandril of the split pliers;
(2) Placing a fixed block at a mounting hole of the hollow shaft, and placing the end part of the open ended pliers sleeved with the expansion pin into the mounting hole of the hollow shaft through the fixed block;
(3) The two ends of the cross rod of the compression bar are respectively pressed, and the compression bar rotates by taking the pin as an axis, so that the pressure head of the compression bar is driven to press the bayonets at the two ends of the expansion pin, and the bayonet of the expansion pin is outwards turned and fixed on the inner wall of the hollow shaft;
(4) And taking out the split clamps to realize the assembly of the hollow shaft, the fixed block and the expansion pin.
The invention is applied to the connection of the expansion pin and the part, well realizes the stable connection of the hollow shaft, the fixed block and the expansion pin, has simple structure and convenient operation, adopts the lever principle, belongs to a labor-saving mechanism, can effectively reduce the labor intensity of operators and improves the installation efficiency.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic diagram of an exploded construction of the present invention;
FIG. 3 is a schematic illustration of the assembly of the components of the present invention;
FIG. 4 is a schematic illustration of the components of the present invention;
FIG. 5 is a flow chart of a method of using the present invention.
Detailed Description
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, an open jaw device comprises a vertical rod 1, one end of the vertical rod 1 is a handle 2, the other end of the vertical rod 1 is provided with a push rod 3, the push rod 3 is provided with a groove 4, a press rod 5 is movably mounted on the push rod 3 through a pin 6 after passing through the groove 4, the press rod 5 is arranged into a Y shape, one end of the press rod is provided with a cross rod, the cross rod is arranged into a V shape and is used for manual pressing, the other end of the press rod is provided with a vertical rod, the middle part of the cross rod of the press rod 5 is provided with a through hole, the pin 6 penetrates through the through hole and is movably connected with the push rod 3, the end part of the vertical rod of the press rod 5 is provided with a press head 7, the shape of the press head 7 corresponds to the shape of an expansion pin 8, the press head 7 is embedded in the groove 4 of the push rod 3 and stretches out from a notch, and the shape of the head of the push rod 3 after the press head 7 is embedded corresponds to the shape of the expansion pin.
The working principle is as follows: the expanding pin 8 is installed by using the opening clamp device, the expanding pin 8 is sleeved on the ejector rod 3 of the opening clamp, then the fixed block 9 is placed at the installation hole of the hollow shaft 10, the end part of the opening clamp sleeved with the expanding pin 8 passes through the fixed block 9 and is placed in the installation hole of the hollow shaft 10, one end of the cross rod of the pressing rod 5 is pressed, the pressing rod 5 rotates by taking the pin 6 as an axis, so that the pressing head 7 of the pressing rod is driven to press the bayonet 8-1 at one end of the expanding pin 8, the bayonet 8-1 of the expanding pin 8 is folded outwards and fixed on the inner wall of the hollow shaft 10, the other end of the cross rod of the pressing rod 5 is pressed, the pressing rod 5 rotates in the opposite axial direction by taking the pin 6, so that the pressing head 7 of the pressing rod 5 is driven to press the bayonet 8-2 at the other end of the expanding pin 8-2, the expanding pin bayonet 8-2 is folded outwards and fixed on the inner wall of the hollow shaft 10, and the opening clamp is taken out, so that the assembly of the hollow shaft 10, the fixed block 9 and the expanding pin 8 is realized.
Claims (1)
1. The method for installing the expansion pin by using the open jaw device is characterized in that the open jaw device comprises a vertical rod, one end of the vertical rod is a handle, the other end of the handle is provided with a push rod, the push rod is provided with a groove, a cross rod of the push rod is movably installed on the push rod through a pin after passing through the groove, the end part of a vertical rod of the push rod is provided with a pressure head, the shape of the pressure head corresponds to the shape of the expansion pin, the pressure head is embedded in the groove of the push rod and extends out from a notch, and the shape of the head of the push rod after the pressure head is embedded corresponds to the shape of the expansion pin; the pressing rod is arranged in a Y shape, one end of the pressing rod is arranged as a cross rod, the other end of the pressing rod is arranged as a vertical rod, the cross rod is arranged in a V shape and used for manual pressing, a through hole is formed in the middle of the pressing rod, and the pin penetrates through the through hole and is movably connected with the handle;
the opening clamp device comprises the following using steps:
(1) Sleeving an expansion pin on a mandril of the split pliers;
(2) Placing a fixed block at a mounting hole of the hollow shaft, and placing the end part of the open ended pliers sleeved with the expansion pin into the mounting hole of the hollow shaft through the fixed block;
(3) The two ends of the cross rod of the compression bar are respectively pressed, and the compression bar rotates by taking the pin as an axis, so that the pressure head of the compression bar is driven to press the bayonets at the two ends of the expansion pin, and the bayonet of the expansion pin is outwards turned and fixed on the inner wall of the hollow shaft;
(4) And taking out the split clamps to realize the assembly of the hollow shaft, the fixed block and the expansion pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710473346.7A CN107234581B (en) | 2017-06-21 | 2017-06-21 | Open clamp device and method for installing expansion pin by using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710473346.7A CN107234581B (en) | 2017-06-21 | 2017-06-21 | Open clamp device and method for installing expansion pin by using same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107234581A CN107234581A (en) | 2017-10-10 |
| CN107234581B true CN107234581B (en) | 2023-09-15 |
Family
ID=59987661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710473346.7A Active CN107234581B (en) | 2017-06-21 | 2017-06-21 | Open clamp device and method for installing expansion pin by using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107234581B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1030659A (en) * | 1949-12-01 | 1953-06-16 | Goodrich Co B F | Improvements to processes and devices for the installation of stubborn tubular rivets |
| GB2122716A (en) * | 1982-06-24 | 1984-01-18 | Tucker Fasteners Ltd | Rotary actuating device |
| CN101392782A (en) * | 2007-09-19 | 2009-03-25 | 伯尔霍夫连接技术有限公司 | Self-perforating element |
| CN201728627U (en) * | 2010-06-28 | 2011-02-02 | 江西昌河汽车有限责任公司 | Special locking tool for automobile plastic expansion buckle |
| CN203712612U (en) * | 2014-01-24 | 2014-07-16 | 山东太古飞机工程有限公司 | Disassembly tool for stop pin bush of passenger door of Boeing 737 serial planes |
| DE102014218751A1 (en) * | 2014-09-18 | 2016-03-24 | Bayerische Motoren Werke Aktiengesellschaft | Tool for setting expansion rivets |
| CN206982565U (en) * | 2017-06-21 | 2018-02-09 | 鹰普（中国）有限公司 | One kind opening clamp device |
-
2017
- 2017-06-21 CN CN201710473346.7A patent/CN107234581B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1030659A (en) * | 1949-12-01 | 1953-06-16 | Goodrich Co B F | Improvements to processes and devices for the installation of stubborn tubular rivets |
| GB2122716A (en) * | 1982-06-24 | 1984-01-18 | Tucker Fasteners Ltd | Rotary actuating device |
| CN101392782A (en) * | 2007-09-19 | 2009-03-25 | 伯尔霍夫连接技术有限公司 | Self-perforating element |
| CN201728627U (en) * | 2010-06-28 | 2011-02-02 | 江西昌河汽车有限责任公司 | Special locking tool for automobile plastic expansion buckle |
| CN203712612U (en) * | 2014-01-24 | 2014-07-16 | 山东太古飞机工程有限公司 | Disassembly tool for stop pin bush of passenger door of Boeing 737 serial planes |
| DE102014218751A1 (en) * | 2014-09-18 | 2016-03-24 | Bayerische Motoren Werke Aktiengesellschaft | Tool for setting expansion rivets |
| CN206982565U (en) * | 2017-06-21 | 2018-02-09 | 鹰普（中国）有限公司 | One kind opening clamp device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107234581A (en) | 2017-10-10 |
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