CN202029076U - Semi-automatic plier for installing joint nut of closed pipeline - Google Patents
Semi-automatic plier for installing joint nut of closed pipeline Download PDFInfo
- Publication number
- CN202029076U CN202029076U CN2011200560113U CN201120056011U CN202029076U CN 202029076 U CN202029076 U CN 202029076U CN 2011200560113 U CN2011200560113 U CN 2011200560113U CN 201120056011 U CN201120056011 U CN 201120056011U CN 202029076 U CN202029076 U CN 202029076U
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- contact block
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Abstract
A semi-automatic plier for installing a joint nut of a closed pipeline belongs to pipeline tools used in machinery industry. The semi-automatic plier consists of housings, handles, intermediate blocks and contact blocks, wherein the handle is welded on an external surface of the housing to form a half body, there are two half bodies, and the two half bodies are hinged to each other through a shaft; the intermediate blocks are arranged inside of the housings, the contact blocks are arranged inside of the intermediate blocks; and the intermediate blocks and the contact blocks are relatively fixed. The semi-automatic plier of the utility model has the advantages that: the semi-automatic plier is capable of tightening or loosening the joint nut of a hydraulic and an air pressure pipeline, and with an electric or a pneumatic driving power, work efficiency can be greatly raised; the semi-automatic plier has compact structure and convenient use; a space for a wrench is reduced, thus the semi-automatic plier is especially suitable for performing tightening or loosening for the joint nut of the pipelines arranged horizontally, and can be qualified for some occasions with dense pipelines; and the whole wrench can be adjusted to an initial position quickly after use, thus the wrench is in favor of continuous uses.
Description
Technical field
The utility model relates to the pipeline instrument that uses in a kind of mechanical industry, particularly a kind of the semi-automatic pliers that closing pipe line interface nut is used is installed.
Background technology
Mechanical devices such as engineering machinery, automobile, lathe exist a large amount of hydraulic pressure, pneumatic circuit, and the connection between pipeline is to use various interface nut mostly.
At present, industrially generally use open manual wrench to tighten or unscrew the interface nut, during operation, spanner is from radially entering the operating position, and the every motion one of screw thread is enclosed, and spanner will repeatedly change the position, its operating efficiency is very low, and can not use under some narrow working environments.Along with hydraulic pressure, the extensive use of baric systerm in engineering machinery, automobile and other industries, people have had very high requirement to efficient, and the defective of manual wrench is outstanding gradually.
The utility model content
The purpose of this utility model is to provide a kind of: compact conformation, the semi-automatic pliers that installation closing pipe line interface nut easy to use is used.
The purpose of this utility model is achieved in that this semi-automatic pliers is made up of housing, handle, intermediate mass, contact block, and handle is welded in the outer surface of housing, constitutes halfbody, and halfbody has two, and is hinged by axle between two halfbodies; Intermediate mass is installed on the inside of housing; Contact block is installed on the inside of intermediate mass 3, the two relative fixed.
Described housing is made up of last left shell, last right shell body, following left shell, following right shell body, block; Be welded with block on the left surface of last left shell, the inboard of last left shell has one section to go up left duct; Last right shell body inboard has one section to go up right duct; There is one section bottom left duct the inboard of following left shell; There is one section bottom right duct the inboard of following right shell body.
Described handle is made up of up knob, following handle, axle, brace table, bearing, transmission body; Up knob and last left shell, last right shell body weld together; Following handle welds together with following left shell, following right shell body; Up knob is hinged by axle with following handle; Brace table is welded in the up knob outside, and bearing is installed in the brace table; One end of transmission body is a bevel gear, and the other end has driving hole, and transmission body is installed in the bearing.
Described intermediate mass is made up of last intermediate mass and following intermediate mass; There is the left semi-circular projection of going up in the last intermediate mass outside, goes up right semi-circular projection and first bevel gear, and there are two gripper shoes in its left side, connects a restoring board with bearing pin in the middle of the gripper shoe, and last intermediate mass inboard has 2 and goes up holddown groove; There are the semi-circular projection of bottom left, the semi-circular projection of bottom right, second bevel gear in the following intermediate mass outside, and following intermediate mass inboard has 2 following holddown grooves; First bevel gear and second bevel gear have surrounded a complete bevel gear jointly.
Described contact block is made up of last contact block, following contact block; The last contact block outside has 2 to go up convex body, and its inboard profile is half of positive six prisms; It also is half of positive six prisms that there are 2 following convex bodys, its inboard profile in the following contact block outside; The inboard of the inboard of last contact block and following contact block has surrounded positive six prisms jointly; The last left semi-circular projection of last intermediate mass and the last left duct of last left shell coincide, and the last right annular protrusion of last intermediate mass and the last right duct of last right shell body coincide; The semi-circular projection of the bottom left of following intermediate mass coincides with the bottom left duct of following left shell, and the bottom right annular protrusion of following intermediate mass coincides with the bottom right duct of following right shell body.2 of last contact block go up that convex body is corresponding to be inserted 2 of going up intermediate mass and go up holddown groove; Corresponding 2 the following holddown grooves of intermediate mass down that insert of 2 following convex bodys of following contact block, the rotation of intermediate mass part can drive contact block and partly rotate; The bevel gear engagement of complete bevel gear that first bevel gear and second bevel gear are combined into and transmission body one end, the rotation of transmission body can drive first bevel gear and second bevel gear is rotated jointly, and contact block is gone up in drive and following contact block rotates.
Beneficial effect, owing to adopted such scheme, before semi-automatic spanner uses, pull up knob and following handle, intermediate mass and following intermediate mass are closed up, and last contact block closes up simultaneously with following contact block, restoring board is pushed a side of close housing parts, clockwise rotate restoring board, touch block up to restoring board.The use of semi-automatic spanner is: pull up knob, following handle, make intermediate mass, intermediate mass separation down, last contact block, following contact block separate and opened with certain angle simultaneously; Spanner integral body is moved and adjust angle to the pipe interface nut, make contact block, following contact block inboard can encase the pipe interface nut outside; Pull up knob and following handle, intermediate mass and following intermediate mass are closed up, last contact block closes up simultaneously with following contact block, and positive six prisms that last contact block, following contact block inboard surround just overlap with pipe interface nut lateral surface; Restoring board is pushed near a contact block side partly; By means of external equipment, as be used for installing the raised type pneumatic means of hexagon socket head cap screw, the projection of pneumatic means inserted the driving hole of transmission body; Start the external pneumatic device, the then rotation of the bevel gear on the transmission body, contact block partial rotation, the pipe interface nut also is driven to rotate, after the pipe interface nut arrives assigned address, the projection of external pneumatic device is extracted the driving hole of transmission body, rundown process finishes.It is identical with rundown process to unscrew process, just requires the projection of external pneumatic device to rotate in the opposite direction.The step of taking off of semi-automatic spanner is: spanner integral body is axially detached the pipe interface nut along pipeline, contact block, following contact block and pipe interface nut are separated; Restoring board is pushed a side near housing parts, clockwise rotate restoring board, touch block until restoring board; Pull up knob, following handle, make intermediate mass, intermediate mass separation down, last contact block, following contact block separate and opened with certain angle simultaneously; To spurring whole device away from pipe interface nut direction, whole spanner breaks away from pipeline.
Compact conformation, easy to use, reached the purpose of this utility model.
The utility model has the advantages that:
1, the utility model can be tightly or is unscrewed the nut of hydraulic pressure, pneumatic circuit interface, under the condition that is aided with electronic or pneumatic actuation power, can significantly increase work efficiency;
2, the design of the utility model middle shell part space of having reduced spanner as much as possible, the pipe interface nut that is particularly suitable for that level is arranged is tightened or is unscrewed, and can be competent at the intensive occasion of some pipeline;
3, after the use of block, restoring board, gripper shoe can guarantee that whole spanner uses in the utility model, be adjusted to original position apace, help continuous use.
Description of drawings
Fig. 1 is preceding closure state schematic diagram for the utility model uses.
Fig. 2 is the utility model open configuration schematic diagram.
Fig. 3 is the utility model working state schematic representation.
Fig. 4 is an intermediate mass schematic diagram on the utility model.
Fig. 5 is the utility model housing handle top schematic diagram.
Fig. 6 is the utility model housing handle lower part schematic diagram.
Fig. 7 is an intermediate mass schematic diagram under the utility model.
Fig. 8 is the utility model transmission body schematic diagram.
Among the figure, 11, go up left shell; 111, go up left duct; 12, go up right shell body; 121, go up right duct; 13, following left shell; 131, bottom left duct; 14, following right shell body; 141, bottom right duct; 15, block; 21, up knob; 22, following handle; 23, axle; 24, brace table; 25, transmission body; 251, bevel gear; 252, driving hole; 26, bearing; 31, go up intermediate mass; 311, go up left semi-circular projection; 312, go up right semi-circular projection; 313, first bevel gear; 314, go up holddown groove; 315, restoring board; 316, gripper shoe; 317, bearing pin; 32, following intermediate mass; 321, the semi-circular projection of bottom left; 322, the semi-circular projection of bottom right; 323, second bevel gear; 324, following holddown groove; 41, go up contact block; 411, go up convex body; 42, following contact block; 421, following convex body; 51, pipe interface nut.
The specific embodiment
Embodiment 1: this semi-automatic pliers is made up of housing, handle, intermediate mass, contact block, and handle is welded in the outer surface of housing, constitutes halfbody, and halfbody has two, and is hinged by axle between two halfbodies; Intermediate mass is installed on the inside of housing, and can rotate in enclosure interior; Contact block is installed on the inside of intermediate mass, the two relative fixed.
In Fig. 1～Fig. 8, housing is made up of last left shell 11, last right shell body 12, following left shell 13, following right shell body 14, block 15; In Fig. 5, be welded with block 15 on the left surface of last left shell 11, the inboard of last left shell 11 has one section to go up left duct 111; Last right shell body 12 inboards have one section to go up right duct 121; In Fig. 6, there is one section bottom left duct 131 inboard of following left shell 13; There is one section bottom right duct 141 inboard of following right shell body 14.
Handle is made up of up knob 21, following handle 22, axle 23, brace table 24, transmission body 25, bearing 26; In Fig. 5, up knob 21 welds together with last left shell 11, last right shell body 12; In Fig. 6, following handle 22 welds together with following left shell 13, following right shell body 14; Up knob 21 is hinged by axle 23 with following handle 22; Brace table 24 is welded in up knob 21 outsides, and bearing 26 is installed in the brace table 24; In Fig. 8, an end of transmission body 25 is a bevel gear 251, and the other end has driving hole 252, and transmission body 25 is installed in the bearing 26.
Intermediate mass is made up of last intermediate mass 31 and following intermediate mass 32; In Fig. 4, there are the left side of going up semi-circular protruding 311, upward right semi-circular protruding 312 and first bevel gear 313 in last intermediate mass 31 outsides, there are two gripper shoes 316 in its left side, connects a restoring board 315 with bearing pin 317 in the middle of the gripper shoe 316, and last intermediate mass 31 inboards have 2 and go up holddown groove 314; In Fig. 7, there is semi-circular protruding 322, second bevel gear 323 of semi-circular protruding 321, the bottom right of bottom left in following intermediate mass 32 outsides, and following intermediate mass 32 inboards have 2 following holddown grooves 324; First bevel gear 313 and second bevel gear 323 have surrounded a complete bevel gear jointly.
Contact block is made up of last contact block 41, following contact block 42; Last contact block 41 outsides have 2 to go up convex body 411, and its inboard profile is half of positive six prisms; There are 2 following convex bodys 421 in following contact block 42 outsides, and its inboard profile also is half of positive six prisms; The inboard of the inboard of last contact block 41 and following contact block 42 has surrounded positive six prisms jointly; The last left duct 111 of going up a left side semi-circular protruding 311 and last left shell 11 of last intermediate mass 31 coincides, and the last right duct 121 of the last right annular protrusion of last intermediate mass 31 and last right shell body 12 coincides; The bottom left of following intermediate mass 32 semi-circular protruding 321 coincides with the bottom left duct 131 of following left shell 13, and the bottom right annular protrusion of following intermediate mass 32 coincides with the bottom right duct 141 of following right shell body 14.2 of last contact block 41 go up that convex body 411 is corresponding to be inserted 2 of going up intermediate mass 31 and go up holddown groove 314; 2 following convex body 421 corresponding 2 following holddown grooves 324 of intermediate mass 32 down that insert of following contact block 42, the rotation of intermediate mass part can drive contact block and partly rotate.Complete bevel gear that first bevel gear 313 and second bevel gear 323 are combined into and 251 engagements of the bevel gear of transmission body 25 1 ends, the rotation of transmission body 25 can drive first bevel gear 313 and second bevel gear 323 is rotated jointly, and drives upward contact block 41 and 42 rotations of following contact block.
Before semi-automatic spanner uses, pull up knob 21 and following handle 22, intermediate mass 31 and following intermediate mass 32 are closed up, last contact block 41 closes up simultaneously with following contact block 42, restoring board 315 is pushed a side of close housing parts, clockwise rotate restoring board 315, touch block 15 up to restoring board 315, as shown in Figure 1.The use of semi-automatic spanner is: pull up knob 21, following handle 22, make intermediate mass 31, intermediate mass 32 separation down, last contact block 41, following contact block 42 separate and opened with certain angle simultaneously; Spanner integral body is moved and adjust angle to pipe interface nut 51, make contact block 41, following contact block 42 inboards can encase pipe interface nut 51 outsides; Pull up knob 21 and following handle 22, intermediate mass 31 and following intermediate mass 32 are closed up, last contact block 41 closes up simultaneously with following contact block 42, and positive six prisms that last contact block 41, following contact block 42 inboards surround just overlap with pipe interface nut 51 lateral surfaces; Restoring board 315 is pushed near a contact block side partly; By means of external equipment, as be used for installing the raised type pneumatic means of hexagon socket head cap screw, the projection of pneumatic means inserted the driving hole 252 of transmission body 25; Start the external pneumatic device, then 251 rotations of the bevel gear on the transmission body 25, the contact block partial rotation, pipe interface nut 51 also is driven to rotate, after pipe interface nut 51 arrives assigned address, the projection of external pneumatic device is extracted the driving hole 252 of transmission body 25, and rundown process finishes, as shown in Figure 3.It is identical with rundown process to unscrew process, just requires the projection of external pneumatic device to rotate in the opposite direction.The step of taking off of semi-automatic spanner is: spanner integral body is axially detached pipe interface nut 51 along pipeline, contact block 41, following contact block 42 are separated with pipe interface nut 51; Restoring board 315 is pushed a side near housing parts, clockwise rotate restoring board 315, touch block 15 until restoring board 315; Pull up knob 21, following handle 22, make intermediate mass 31, intermediate mass 32 separation down, last contact block 41, following contact block 42 separate and opened with certain angle simultaneously; To spurring whole device away from pipe interface nut 51 directions, whole spanner breaks away from pipeline.
The inboard of going up contact block 41, following contact block 42 in the utility model can be designed to different shapes, and to satisfy the operation of difformity pipe interface nut, whole device each several part can be done necessary variation according to the size and the shape of effect nut.
The utility model is a kind of installs the semi-automatic pliers that closing pipe line interface nut is used, compact conformation, the pipe interface nut that is particularly suitable for that level is arranged is tightened or is unscrewed, can be competent at the intensive occasion of some pipeline, be used and greatly increase work efficiency with other automation driving arrangement, easy to operate, safe and reliable.
Claims (5)
1. one kind the semi-automatic pliers that closing pipe line interface nut is used is installed, it is characterized in that: this semi-automatic pliers is made up of housing, handle, intermediate mass, contact block, and handle is welded in the outer surface of housing, constitutes halfbody, halfbody has two, and is hinged by axle between two halfbodies; Intermediate mass is installed on the inside of housing; Contact block is installed on the inside of intermediate mass, the two relative fixed.
2. a kind of semi-automatic pliers that closing pipe line interface nut is used of installing according to claim 1 is characterized in that: described housing is made up of last left shell, last right shell body, following left shell, following right shell body, block; Be welded with block on the left surface of last left shell, the inboard of last left shell has one section to go up left duct; Last right shell body inboard has one section to go up right duct; There is one section bottom left duct the inboard of following left shell; There is one section bottom right duct the inboard of following right shell body.
3. a kind of semi-automatic pliers that closing pipe line interface nut is used of installing according to claim 1 is characterized in that: described handle is made up of up knob, following handle, axle, brace table, bearing, transmission body; Up knob and last left shell, last right shell body weld together; Following handle welds together with following left shell, following right shell body; Up knob is hinged by axle with following handle; Brace table is welded in the up knob outside, and bearing is installed in the brace table; One end of transmission body is a bevel gear, and the other end has driving hole, and transmission body is installed in the bearing.
4. a kind of semi-automatic pliers that closing pipe line interface nut is used of installing according to claim 1 is characterized in that: described intermediate mass is made up of last intermediate mass and following intermediate mass; There is the left semi-circular projection of going up in the last intermediate mass outside, goes up right semi-circular projection and first bevel gear, and there are two gripper shoes in its left side, connects a restoring board with bearing pin in the middle of the gripper shoe, and last intermediate mass inboard has 2 and goes up holddown groove; There are the semi-circular projection of bottom left, the semi-circular projection of bottom right, second bevel gear in the following intermediate mass outside, and following intermediate mass inboard has 2 following holddown grooves; First bevel gear and second bevel gear have surrounded a complete bevel gear jointly.
5. a kind of semi-automatic pliers that closing pipe line interface nut is used of installing according to claim 1 is characterized in that: described contact block is made up of last contact block, following contact block; The last contact block outside has 2 to go up convex body, and its inboard profile is half of positive six prisms; It also is half of positive six prisms that there are 2 following convex bodys, its inboard profile in the following contact block outside; The inboard of the inboard of last contact block and following contact block has surrounded positive six prisms jointly; The last left semi-circular projection of last intermediate mass and the last left duct of last left shell coincide, and the last right annular protrusion of last intermediate mass and the last right duct of last right shell body coincide; The semi-circular projection of the bottom left of following intermediate mass coincides with the bottom left duct of following left shell, and the bottom right annular protrusion of following intermediate mass coincides with the bottom right duct of following right shell body; 2 of last contact block go up that convex body is corresponding to be inserted 2 of going up intermediate mass and go up holddown groove; Corresponding 2 the following holddown grooves of intermediate mass down that insert of 2 following convex bodys of following contact block, the bevel gear engagement of complete bevel gear that first bevel gear and second bevel gear are combined into and transmission body one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200560113U CN202029076U (en) | 2011-02-28 | 2011-02-28 | Semi-automatic plier for installing joint nut of closed pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200560113U CN202029076U (en) | 2011-02-28 | 2011-02-28 | Semi-automatic plier for installing joint nut of closed pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202029076U true CN202029076U (en) | 2011-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200560113U Expired - Fee Related CN202029076U (en) | 2011-02-28 | 2011-02-28 | Semi-automatic plier for installing joint nut of closed pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202029076U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105215871A (en) * | 2015-11-17 | 2016-01-06 | 上海航天科工电器研究院有限公司 | A kind of side direction locking nut instrument |
| CN110340836A (en) * | 2018-04-04 | 2019-10-18 | 徐元启 | Reinforced bar sleeve is threadedly coupled electric wrench |
-
2011
- 2011-02-28 CN CN2011200560113U patent/CN202029076U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105215871A (en) * | 2015-11-17 | 2016-01-06 | 上海航天科工电器研究院有限公司 | A kind of side direction locking nut instrument |
| CN110340836A (en) * | 2018-04-04 | 2019-10-18 | 徐元启 | Reinforced bar sleeve is threadedly coupled electric wrench |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111109 Termination date: 20170228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |