CN203426908U - Screwing device of hex nut on stop valve - Google Patents
Screwing device of hex nut on stop valve Download PDFInfo
- Publication number
- CN203426908U CN203426908U CN201320500661.1U CN201320500661U CN203426908U CN 203426908 U CN203426908 U CN 203426908U CN 201320500661 U CN201320500661 U CN 201320500661U CN 203426908 U CN203426908 U CN 203426908U
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- China
- Prior art keywords
- stop valve
- inverted
- shape base
- float plate
- piece
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- Expired - Fee Related
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Abstract
The utility model discloses a screwing device of a hex nut on a stop valve. The screwing device comprises a reversed-L-shaped base. Hinge pins which move up and down are installed at the two ends of the reversed L-shaped base respectively and sleeved with springs. A floatation plate where the stop valve is installed is arranged above the reversed L-shaped base. The floatation plate is connected with the hinge pines through screws. A fixation clamping block and a moving clamping block which are combined in an opposite mode are fixedly installed on a vertical plate of the reversed L-shaped base. A pneumatic screw driver is arranged below the reversed L-shaped base. A sleeve is installed at the top end of the pneumatic screw driver. The top end of the pneumatic screw driver penetrates through the fixation clamping block and the moving clamping block and extends out of the center of the reversed L-shaped base. The sleeve is arranged below the floatation plate and a pipe connection nut of the stop valve on the floatation plate is right opposite to the inside of the sleeve. The screwing device of the hex nut on the stop valve is clever in design idea, compact in structure, easy to operate and high in practicability, and greatly relieves the labor intensity of workers and does not require people to screw the nut.
Description
Technical field
The utility model relates to the assembling of stop valve, is mainly the fastening device of hex nut on a kind of stop valve.
background technology
Stop valve is a vitals in air-conditioning system, plays a part to open and close refrigerant circulation passage.Union nut, bonnet being housed on stop valve, filling the nuts such as cap, is hex nut.In producing the assembling process of stop valve, need to tighten each nut.What old method adopted is that spanner tightens.
Adopt and manually with spanner, tighten and have following problem: in tightening process, adopt manual wrench operation, make the comparison of coherence of tightening torque poor, affect product quality.Due to manual operation, staff labor intensity is large, and easily tired, productive temp is slow.
Utility model content
Technical problem to be solved in the utility model is to provide the fastening device of hex nut on a kind of stop valve, and this design concept is ingenious, and compact conformation is simple to operation, without the upper jack panel of operation manually, practical, greatly reduces staff labor intensity.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
The fastening device of hex nut on a kind of stop valve, include the stop valve installing plate that stop valve is installed, it is characterized in that: also include inverted L shape base, the center of inverted L shape base has through hole, on the transverse slat of described inverted L shape base, two ends are separately installed with linear bearing, having bearing pin to pass linear bearing is arranged on inverted L shape base, the top of described inverted L shape base is provided with float plate, described float plate is horizontally disposed L-type structure, in float plate, have draw-in groove, described stop valve installing plate is placed on the interior clamping of draw-in groove of float plate, described float plate is installed and is connected with described bearing pin by screw, described bearing pin overcoat has spring, and the upper end of spring is against in float plate, and the lower end of spring is against on the linear bearing of inverted L shape base, on the vertical plate of described inverted L shape base, be installed with and fix to clamp piece, fix to clamp piece one side and be provided with movable clamping piece, described fixing to clamp on piece, movable clamping piece is respectively equipped with corresponding arc port, the described piece that fixes to clamp is involutory with movable clamping piece and be connected by adjustment screw, and the arc port of two correspondences is combined to form annular mouth, the below of described inverted L shape base is provided with pneumatic screw driver, on the top of pneumatic screw driver, sleeve is installed, stretch out through fixing to clamp annular mouth on piece and movable clamping piece and extend in the through hole at inverted L shape base center on the top of described pneumatic screw driver, described sleeve is below float plate, and in float plate, the union nut of stop valve faces in sleeve.
Describedly fix to clamp annular mouth position on piece and movable clamping piece and be provided with two involutory gripping sleeves, gripping sleeve clamps the pneumatic screw driver passing from annular mouth.
The utility model is in order to solve the problem points that tightens manually union nut product, and ad hoc meter adopts pneumatic tool to tighten, and this pneumatic tool is pneumatic screw driver, is also Pneumatic screw driver, and pneumatic screwdriver etc. are the pneumatic tools of comparative maturity.
In the utility model, inverted L shape base is used for fixing on assembling line, support all parts, on the transverse slat of inverted L shape base, two ends are separately installed with linear bearing, there is bearing pin to pass linear bearing, and bearing pin overcoat has spring, spring stress when compression bearing pin can move up and down in linear bearing, and float plate is connected with bearing pin by screw, when float plate presses down like this along with bearing pin is descending.
In the utility model, float plate is important parts, is used for placing stop valve, and this float plate is that square removes the structure of a jiao, forms horizontally disposed L-type structure, conveniently assemble and disassemble product.In this float plate, being designed with a groove, the installing plate of stop valve is put into groove, play the role of positioning on the one hand, is to tighten in process in rotation on the one hand, plays stressed supporting role,
In the utility model, clamp is divided into and fixes to clamp piece and movable clamping piece two parts, fix to clamp piece and be fixed on inverted L shape base, and movable clamping piece be by adjustment screw with fix to clamp piece and link together, by adjustment screw, adjust clamping dynamics.Gripping sleeve in the utility model, is used for holding tightly pneumatic screw driver, and one of pneumatic screw driver is connected with sleeve, and sleeve is used for rotating union nut, and pneumatic screw driver end connects source of the gas.
Operation principle of the present utility model is:
Workman is put into the installing plate of stop valve in the draw-in groove of float plate, then, manually press down float plate, float plate is down moved by bearing pin, when the union nut end of stop valve moves down in sleeve, touches pneumatic screw driver, pneumatic screw driver drives sleeve rotating, sleeve drives union nut rotation to tighten, when on while being tightened to certain moment of torsion, pneumatic screw driver stops; When the pneumatic nut cuttves such as workman stop, unclamping float plate, float plate is moved in resilience under spring action, and the union nut end of stop valve is taken away to sleeve, then product is taken off, and repeats above action and realizes semi-automatic tightening.
The utility model has the advantages that:
The utility model design concept is ingenious, and compact conformation is simple to operation, without the upper jack panel of operation manually, improves the uniformity of tightening torque, practical, greatly reduces staff labor intensity.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is assembling exploded view of the present utility model.
The specific embodiment
Referring to Fig. 1, the fastening device of hex nut on a kind of stop valve, include the stop valve installing plate 2 that stop valve 1 is installed, also include inverted L shape base 3, the center of inverted L shape base 3 has through hole 4, on the transverse slat of described inverted L shape base 3, two ends are separately installed with linear bearing 5, there is bearing pin 6 to be arranged on inverted L shape base 3 through linear bearing 5, the top of described inverted L shape base 3 is provided with float plate 8, described float plate 8 is horizontally disposed L-type structures, in float plate 8, have draw-in groove 9, described stop valve installing plate 2 is placed on the interior clamping of draw-in groove 9 of float plate, described float plate 8 is installed and is connected with described bearing pin 6 by screw 10, described bearing pin 6 overcoats have spring 7, the upper end of spring 7 is against in float plate 8, the lower end of spring 7 is against on the linear bearing 5 of inverted L shape base, , on the vertical plate of described inverted L shape base 3, be installed with and fix to clamp piece 11, fix to clamp piece one side and be provided with movable clamping piece 12, described fixing to clamp on piece, movable clamping piece is respectively equipped with corresponding arc port 13, the described piece that fixes to clamp is involutory with movable clamping piece and be connected by adjustment screw 14, and the arc port 13 of two correspondences is combined to form annular mouth, the below of described inverted L shape base 3 is provided with pneumatic screw driver 15, sleeve 16 is installed on the top of pneumatic screw driver 15, stretch out through fixing to clamp piece 11 and annular mouth on movable clamping piece 12 and extend in the through hole 4 at inverted L shape base center on the top of described pneumatic screw driver 15, described sleeve 16 is below float plate 8, and in float plate, the union nut of stop valve 1 faces in sleeve 16.
Describedly fix to clamp annular mouth position on piece 11 and movable clamping piece 12 and be provided with two involutory gripping sleeves 17, gripping sleeve 17 clamps the pneumatic screw driver 15 passing from annular mouth.
During operation, manually press down float plate 8, float plate 8 is down moved by bearing pin 6, when the union nut end of stop valve 1 moves down in sleeve 16, touch pneumatic screw driver 15, pneumatic screw driver 15 band moving sleeve 16 rotations, sleeve 16 drives union nut rotation to tighten, when on while being tightened to certain moment of torsion, pneumatic screw driver 15 stops.Unclamp float plate 8, float plate 8 is moved in resilience under spring 7 effects.
Claims (2)
1. the fastening device of hex nut on a stop valve, include the stop valve installing plate that stop valve is installed, it is characterized in that: also include inverted L shape base, the center of inverted L shape base has through hole, on the transverse slat of described inverted L shape base, two ends are separately installed with linear bearing, having bearing pin to pass linear bearing is arranged on inverted L shape base, the top of described inverted L shape base is provided with float plate, described float plate is horizontally disposed L-type structure, in float plate, have draw-in groove, described stop valve installing plate is placed on the interior clamping of draw-in groove of float plate, described float plate is installed and is connected with described bearing pin by screw, described bearing pin overcoat has spring, and the upper end of spring is against in float plate, and the lower end of spring is against on the linear bearing of inverted L shape base, on the vertical plate of described inverted L shape base, be installed with and fix to clamp piece, fix to clamp piece one side and be provided with movable clamping piece, described fixing to clamp on piece, movable clamping piece is respectively equipped with corresponding arc port, the described piece that fixes to clamp is involutory with movable clamping piece and be connected by adjustment screw, and the arc port of two correspondences is combined to form annular mouth, the below of described inverted L shape base is provided with pneumatic screw driver, on the top of pneumatic screw driver, sleeve is installed, stretch out through fixing to clamp annular mouth on piece and movable clamping piece and extend in the through hole at inverted L shape base center on the top of described pneumatic screw driver, described sleeve is below float plate, and in float plate, the union nut of stop valve faces in sleeve.
2. the fastening device of hex nut on a kind of stop valve according to claim 1, is characterized in that: described in fix to clamp annular mouth position on piece and movable clamping piece and be provided with two involutory gripping sleeves, gripping sleeve clamps the pneumatic screw driver passing from annular mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320500661.1U CN203426908U (en) | 2013-08-16 | 2013-08-16 | Screwing device of hex nut on stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320500661.1U CN203426908U (en) | 2013-08-16 | 2013-08-16 | Screwing device of hex nut on stop valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203426908U true CN203426908U (en) | 2014-02-12 |
Family
ID=50055968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320500661.1U Expired - Fee Related CN203426908U (en) | 2013-08-16 | 2013-08-16 | Screwing device of hex nut on stop valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203426908U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105234896A (en) * | 2015-11-12 | 2016-01-13 | 莱芜钢铁集团有限公司 | Nut disassembly and assembly device |
| CN105382744A (en) * | 2015-11-30 | 2016-03-09 | 沈阳飞机工业（集团）有限公司 | Pneumatic positioning clamping mechanism for aircraft assembly tool |
| CN106541359A (en) * | 2015-09-23 | 2017-03-29 | 北京亿华通科技股份有限公司 | The stifled installation method of tail for installing the stifled fixture of tail and based on fixture |
| CN106625369A (en) * | 2016-12-14 | 2017-05-10 | 江西腾勒动力有限公司 | Installation assistive device for water pump pulley of engine |
| CN107363526A (en) * | 2017-09-05 | 2017-11-21 | 芜湖三花自控元器件有限公司 | A kind of stop valve valve rod fastening device |
| CN107520604A (en) * | 2017-10-09 | 2017-12-29 | 芜湖三花自控元器件有限公司 | A kind of stop valve valve inside fastening device |
-
2013
- 2013-08-16 CN CN201320500661.1U patent/CN203426908U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106541359A (en) * | 2015-09-23 | 2017-03-29 | 北京亿华通科技股份有限公司 | The stifled installation method of tail for installing the stifled fixture of tail and based on fixture |
| CN105234896A (en) * | 2015-11-12 | 2016-01-13 | 莱芜钢铁集团有限公司 | Nut disassembly and assembly device |
| CN105234896B (en) * | 2015-11-12 | 2017-03-22 | 莱芜钢铁集团有限公司 | Nut disassembly and assembly device |
| CN105382744A (en) * | 2015-11-30 | 2016-03-09 | 沈阳飞机工业（集团）有限公司 | Pneumatic positioning clamping mechanism for aircraft assembly tool |
| CN106625369A (en) * | 2016-12-14 | 2017-05-10 | 江西腾勒动力有限公司 | Installation assistive device for water pump pulley of engine |
| CN107363526A (en) * | 2017-09-05 | 2017-11-21 | 芜湖三花自控元器件有限公司 | A kind of stop valve valve rod fastening device |
| CN107363526B (en) * | 2017-09-05 | 2023-04-21 | 芜湖三花自控元器件有限公司 | Stop valve rod tightening device |
| CN107520604A (en) * | 2017-10-09 | 2017-12-29 | 芜湖三花自控元器件有限公司 | A kind of stop valve valve inside fastening device |
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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: 20140212 Termination date: 20180816 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |