CN103759895A - Assembling testing bench for gas pressure-reducing valve air-inlet end - Google Patents
Assembling testing bench for gas pressure-reducing valve air-inlet end Download PDFInfo
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- CN103759895A CN103759895A CN201310602550.6A CN201310602550A CN103759895A CN 103759895 A CN103759895 A CN 103759895A CN 201310602550 A CN201310602550 A CN 201310602550A CN 103759895 A CN103759895 A CN 103759895A
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Abstract
The invention discloses an assembling testing bench for a gas pressure-reducing valve air-inlet end. The assembling testing bench comprises an oblong work plate; support plates are connected to the lower ends of the two sides of the work plate; and the lower ends of the support plates are bent to form horizontal fixed plates that are fixed at the level ground by bolts. Two valve body clamping devices are respectively arranged at each of two long sides of the work plate; four exit pipe orifices connected with an external blast pump are arranged at the middle of the work plate; and a work base plate is arranged between each two valve body clamping devices at the same side of the work plate. According to the invention, assembling of four pressure-reducing valves can be carries out simultaneously; the bench can be used conveniently and is fixed stably; the installation precision of the pressure-reducing valve air-inlet end is improved and the integrated assembling precision of the pressure-reducing valve is enhanced. Meanwhile, after the assembling, gas tightness testing can be carried out on the gas pressure-reducing valve on the bench without the need to send the valve to other testing benches, thereby saving the work time of the worker, improving the efficiency, and bringing great convenience.
Description
Technical field
The present invention relates to a kind of erecting bed, relate in particular a kind of assembling test base station of gas pressure reducer inlet end.
Background technology
After assembling on gas pressure reducer erecting bed, be sent to air tightness test platform in the past and carry out airtight test, when test does not meet impermeability requirement, returning erecting bed reprocesses, after reprocessing, be again sent to air tightness test platform and carry out airtight test, not only complex procedures, and efficiency is low, staff's workload is large, is unfavorable for large batch of production; Assembly bench is in the past simple in structure, there is no special valve body stationary installation, and staff is both hands manual assembly mostly when assembling, and assembly precision is low, of poor quality, and repair rate is high; For this reason, we need to design a kind of worktable that improves assembly precision and facilitate airtight test.
Summary of the invention
The assembling test base station that the invention provides a kind of gas pressure reducer inlet end, assembling test base station can not only improve assembly quality, and can carry out airtight test, has solved reduction valve inlet end junction block assembly precision and inefficient problem in the past.
For solving above-mentioned technical matters, the present invention is by the following technical solutions: the assembling test base station of gas pressure reducer inlet end, comprise rectangular working plate, lower end, working plate both sides is all connected with back up pad, back up pad lower end is bent to form horizontal fixed head, horizontal fixed head is bolted on level ground, two long limits of described working plate are provided with two valve body clamping devices respectively, described working plate middle part is also provided with four mouths of pipe of giving vent to anger that are connected with outside inflating pump, between two valve body clamping devices of the same side of described working plate, be also provided with work backing plate.
Two long limits of described working plate are provided with two hooks respectively on same side.
Described valve body clamping device comprises the train wheel bridge and the lower plate that are oppositely arranged, four corners of train wheel bridge and lower plate are provided with the screw thread fixed bar that runs through train wheel bridge and lower plate, on screw thread fixed bar, be provided with hold-down nut, the side of described lower plate is also provided with keeper, and described screw thread fixed bar lower end is passed working plate and fixed by set bolt.
Described keeper comprises the locating piece being connected with lower plate side, the middle part of the arbitrary side of locating piece is provided with two fixed heads that are oppositely arranged, between described two fixed heads, by rotation axis, be connected with rotation strip, rotation strip can rotation axis be that axle carries out circular-rotation, the described rotation strip upper end backstay that has been threaded, described rotation strip upper end is also provided with the set nut coordinating with backstay, the two ends that described locating piece is positioned at two fixed heads are stiff end, on stiff end, establish attachment screw, attachment screw is connected to lower plate side by locating piece.
Described backstay upper surface is burnishing surface.
Two medial surfaces that described train wheel bridge is relative with lower plate are provided with rigid plastic backing plate.
Described rigid plastic backing plate is ABS, POM or PS plastic plate.
Compared with prior art, the invention has the beneficial effects as follows: the assembling test base station of this gas pressure reducer inlet end of the present invention's design, can carry out the assembling of four reduction valve simultaneously, and easy to use, fixing-stable, improved the installation accuracy of reduction valve inlet end, reduction valve entirety assembly precision improves, and after having assembled, can on base station, carry out air tightness test simultaneously, without being sent to again other test board, not only saved staff's working time, efficiency improves, and very convenient.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of valve body clamping device of the present invention.
Fig. 3 is the structural representation of keeper of the present invention.
Label in figure is expressed as: 1, working plate; 2, back up pad; 3, horizontal fixed head; 4, bolt; 5, the mouth of pipe of giving vent to anger; 6, work backing plate; 7, valve body clamping device; 8, hook; 9, screw thread fixed bar; 10, train wheel bridge; 11, rigid plastic backing plate; 12, lower plate; 13, run-down pipe; 14, keeper; 141, set nut; 142, rotation strip; 143, screw is by locating piece; 144, stiff end; 145, rotation axis; 146, backstay; 147, fixed head; 15, inlet end junction block; 16, draft tube.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further illustrated.
Embodiment 1
The assembling test base station of gas pressure reducer inlet end as shown in Figure 1, comprise rectangular working plate 1, working plate 1 lower end, both sides is all connected with back up pad 2, back up pad 2 lower ends are bent to form horizontal fixed head 3, horizontal fixed head 3 is fixed on level ground by bolt 4, two long limits of described working plate 1 are provided with two valve body clamping devices 7 respectively, described working plate 1 middle part is also provided with four mouths of pipe 5 of giving vent to anger that are connected with outside inflating pump, between two valve body clamping devices 7 of described working plate 1 same side, is also provided with work backing plate 6.
The mouth of pipe 5 of giving vent to anger of the present embodiment is connected with air gun and airtight test device by gas pipeline.
In the present embodiment, valve body clamping device 7 is for gripping relief valve body, when to valve body assembling air inlet end connector pipe, valve body clamping device 7 can position and support valve body and inlet end junction block 15, not only improved assembly precision, and can to four deck valve bodies, assemble simultaneously, improved efficiency of assembling, and repair rate is low, practical; On working plate 1, also can place some for assembling and detect bubble-tight instrument, having facilitated staff to pick and place; After assembling completes, relief valve body is taken out, then carry out dedusting cleaning by being connected air gun with the mouth of pipe 5 of giving vent to anger, and then by airtight test device, relief valve body and inlet end junction block 10 are carried out to air tightness test; The present embodiment, by carrying out on the assembling of reduction valve and inlet end junction block 15, air tightness test set to worktable, has not only been saved the time, has improved efficiency, also improved assembly precision and quality, and repair rate is low simultaneously, practical.
Embodiment 2
Referring to Fig. 2, the present embodiment has increased following structure on the basis of embodiment 1: 1 two long limits of described working plate are provided with two hooks 8 respectively on same side.
Hook 8 in the present embodiment can be same as hangs air gun or other aids, facilitates staff to pick and place.
The present embodiment has been optimized valve body clamping device on the basis of embodiment 1, be specially: described valve body clamping device 7 comprises the train wheel bridge 10 and the lower plate 12 that are oppositely arranged, four corners of train wheel bridge 10 and lower plate 12 are provided with the screw thread fixed bar 9 that runs through train wheel bridge 10 and lower plate 12, on screw thread fixed bar 9, be provided with hold-down nut, the side of described lower plate 12 is also provided with keeper 14, and described screw thread fixed bar 9 lower ends are passed working plate 1 and fixed by set bolt.
Lower plate 12 in the present embodiment is fixed on working plate 1 by screw thread fixed bar 9, relief valve body entirety is placed between train wheel bridge 10 and lower plate 12, and regulate and compress relief valve body by hold-down nut, the inlet end mouth piece 15 of relief valve body is positioned at keeper 14 tops, inlet end mouth piece 15 is provided with orthogonal draft tube 16 and run-down pipe 13, mutually vertical with the face of relief valve body for guaranteeing inlet end mouth piece 15 when mounted, guarantee draft tube 16 levels simultaneously, vertical with relief valve body right flank in Fig. 2, run-down pipe 13 is vertical, vertical with relief valve body lower surface in Fig. 2, staff can screw inlet end mouth piece 15 in advance, inlet end mouth piece 15 is connected with valve body screw thread, when the poor 0.5-1 circle of inlet end mouth piece 15 just screws, now with keeper 14, draft tube 16 is withstood and found accurately, make its maintenance level, then staff is sealed inlet end mouth piece 15 and relief valve body junction interpolation seal grease again, after grease condensation to be sealed, inlet end is carried out to airtight test, the present embodiment and original manually add in advance seal grease, manually screw the operation that range estimation is found accurately again, not only improved efficiency, and reduction valve inlet end has improved installation accuracy, make inlet end mouth piece 15 meet with relief valve body joint face mutually vertical coaxially to each other, and draft tube 16 and run-down pipe 13 installation site precision high, can meet the follow-up demand of installing and using, without changing external lug position, practicality greatly improves again.
Embodiment 4
The present embodiment has been optimized keeper on the basis of embodiment 3, be specially: described keeper 14 comprises the locating piece 143 being connected with lower plate 12 sides, the middle part of locating piece 143 arbitrary sides is provided with two fixed heads that are oppositely arranged 147, between described two fixed heads 147, by rotation axis 145, be connected with rotation strip 142, rotation strip 142 can rotation axis 145 carries out circular-rotation for axle, the described rotation strip 142 upper ends backstay 146 that has been threaded, described rotation strip 142 upper ends are also provided with the set nut 141 coordinating with backstay 146, the two ends that described locating piece 143 is positioned at two fixed heads 147 are stiff end 144, on stiff end 144, establish attachment screw, attachment screw is connected to lower plate 12 sides by locating piece 143.
In the present embodiment, locating piece 143 is connected with lower plate 12 sides by attachment screw, and rotation strip 142 can rotation axis 145 carries out circular-rotation for axle, when starting to screw, rotation strip 142 is turned to below, facilitate inlet end mouth piece 15 to screw, can not influence each other each other, when the draft tube 16 on inlet end mouth piece 15 is tightened on level substantially, rotation strip 142 is turned to top, and by adjusting backstay 146, when backstay 146 contacts with draft tube 16 and is stressed, by set nut 141, backstay 146 is highly fixing, by backstay 146, can to draft tube 16, support for a long time, in the level of finding accurately, can prevent its rotation, after carrying out impermeability detection, draft tube 16 backstay 146 can be rotated, keeper 14 in the present embodiment is simple in structure, easy to operate, and can not have influence on installation, has improved installation accuracy, has guaranteed the status requirement of draft tube 16, and backstay 146 is highly adjustable, can meet the valve body demand of different model, practical.
As preferably, described backstay 146 upper surfaces are burnishing surface.16 times end in contact of backstay 146 upper surfaces and draft tube, in order to guarantee to support steadily and to guarantee draft tube 16 levels, so backstay 146 upper surfaces are burnishing surface, can guarantee the level assembling needs of draft tube 16.
Embodiment 4
Embodiment 4 is optimum embodiment of the present invention
The present embodiment has increased following structure on the basis of embodiment 2 or embodiment 3: two medial surfaces that described train wheel bridge 10 is relative with lower plate 12 are provided with rigid plastic backing plate 11.
The present embodiment adds rigid plastic backing plate 11 at train wheel bridge 10 two medial surfaces relative with lower plate 12; rigid plastic backing plate 11 has very high compressive strength; can reduce train wheel bridge 10 and the pressure of lower plate 12 to relief valve body; avoid relief valve body to occur that impression impact is attractive in appearance, thus the outside end face of protection relief valve body.
As preferably, described rigid plastic backing plate 11 is ABS, POM or PS plastic plate.Rigid plastic backing plate 11 is mainly to play a stressed and buffer action in use, and it needs higher compressive strength and certain hardness, and not only cost is low for the rigid plastic of these three kinds of materials of ABS, POM or PS,, source extensively, and can satisfy the demand.
Be as mentioned above embodiments of the invention.The present invention is not limited to above-mentioned embodiment, and anyone should learn the structural change of making under enlightenment of the present invention, and every have identical or close technical scheme with the present invention, within all falling into protection scope of the present invention.
Claims (7)
1. the assembling of gas pressure reducer inlet end test base station, comprise rectangular working plate (1), working plate (1) lower end, both sides is all connected with back up pad (2), back up pad (2) lower end is bent to form horizontal fixed head (3), horizontal fixed head (3) is fixed on level ground by bolt (4), it is characterized in that: two long limits of described working plate (1) are provided with two valve body clamping devices (7) respectively, described working plate (1) middle part is also provided with four mouths of pipe of giving vent to anger (5) that are connected with outside inflating pump, between two valve body clamping devices (7) of the same side of described working plate (1), be also provided with work backing plate (6).
2. the assembling of gas pressure reducer inlet end according to claim 1 test base station, is characterized in that: (1) two long limit of described working plate is provided with two hooks (8) respectively on same side.
3. the assembling of gas pressure reducer inlet end according to claim 1 test base station, it is characterized in that: described valve body clamping device (7) comprises the train wheel bridge (10) and the lower plate (12) that are oppositely arranged, four corners of train wheel bridge (10) and lower plate (12) are provided with the screw thread fixed bar (9) that runs through train wheel bridge (10) and lower plate (12), screw thread fixed bar is provided with hold-down nut on (9), the side of described lower plate (12) is also provided with keeper (14), described screw thread fixed bar (9) lower end is passed working plate (1) and is fixed by set bolt.
4. the assembling of gas pressure reducer inlet end according to claim 3 test base station, it is characterized in that: described keeper (14) comprises the locating piece (143) being connected with lower plate (12) side, the middle part of the arbitrary side of locating piece (143) is provided with two fixed heads that are oppositely arranged (147), between described two fixed heads (147), by rotation axis (145), be connected with rotation strip (142), rotation strip (142) can rotation axis (145) carries out circular-rotation for axle, described rotation strip (142) the upper end backstay (146) that has been threaded, described rotation strip (142) upper end is also provided with the set nut (141) coordinating with backstay (146), the two ends that described locating piece (143) is positioned at two fixed heads (147) are stiff end (144), stiff end is established attachment screw on (144), attachment screw is connected to lower plate (12) side by locating piece (143).
5. the assembling of gas pressure reducer inlet end according to claim 4 test base station, is characterized in that: described backstay (146) upper surface is burnishing surface.
6. the assembling of gas pressure reducer inlet end according to claim 1 test base station, is characterized in that: two medial surfaces that described train wheel bridge (10) is relative with lower plate (12) are provided with rigid plastic backing plate (11).
7. the assembling of gas pressure reducer inlet end according to claim 7 test base station, is characterized in that: described rigid plastic backing plate (11) is ABS, POM or PS plastic plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310602550.6A CN103759895B (en) | 2013-11-26 | 2013-11-26 | The assembling test base station of gas pressure reducer inlet end |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310602550.6A CN103759895B (en) | 2013-11-26 | 2013-11-26 | The assembling test base station of gas pressure reducer inlet end |
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| CN103759895A true CN103759895A (en) | 2014-04-30 |
| CN103759895B CN103759895B (en) | 2016-03-23 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015078322A1 (en) * | 2013-11-26 | 2015-06-04 | 四川蓝讯宝迩电子科技有限公司 | Mounting platform for gas relief valve gas-inlet end connector pipe |
| RU223299U1 (en) * | 2023-11-09 | 2024-02-13 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Уфимский государственный нефтяной технический университет" | AUTONOMOUS STAND FOR PNEUMATIC TESTING OF SHUT-OFF VALVES |
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| WO1996020913A1 (en) * | 1994-12-30 | 1996-07-11 | Ligand Pharmaceuticals Incorporated | Novel trienoic retinoid compounds and methods |
| CN2770860Y (en) * | 2004-12-21 | 2006-04-12 | 天津中环半导体股份有限公司 | Multi-layer silicon slice electrospark cutting fixing clamp |
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| CN203595587U (en) * | 2013-11-26 | 2014-05-14 | 四川蓝讯宝迩电子科技有限公司 | Assembling test base station of air inlet end joint pipe of gas pressure-reducing valve |
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Patent Citations (6)
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| WO1996020913A1 (en) * | 1994-12-30 | 1996-07-11 | Ligand Pharmaceuticals Incorporated | Novel trienoic retinoid compounds and methods |
| CN2770860Y (en) * | 2004-12-21 | 2006-04-12 | 天津中环半导体股份有限公司 | Multi-layer silicon slice electrospark cutting fixing clamp |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2015078322A1 (en) * | 2013-11-26 | 2015-06-04 | 四川蓝讯宝迩电子科技有限公司 | Mounting platform for gas relief valve gas-inlet end connector pipe |
| RU223299U1 (en) * | 2023-11-09 | 2024-02-13 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Уфимский государственный нефтяной технический университет" | AUTONOMOUS STAND FOR PNEUMATIC TESTING OF SHUT-OFF VALVES |
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|---|---|
| CN103759895B (en) | 2016-03-23 |
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Inventor after: Deng Liping Inventor before: Li Shengfeng |
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Effective date of registration: 20170503 Address after: 610000 Sichuan city of Chengdu province high tech Zone sub Road No. 88 2 10 storey building No. 1002 Patentee after: SICHUAN XINGZHI ZHIHUI INTELLECTUAL PROPERTY OPERATION CO., LTD. Address before: 610000 Sichuan city of Chengdu province high tech Zone Shiyang Industrial Park Patentee before: Sichuan Lanxunbaoer Electronics Technology Co., Ltd. |
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Effective date of registration: 20180131 Address after: No. 4493 Longdong Road, Pudong New Area, Shanghai Patentee after: Shanghai Aerospace Energy Co., Ltd. Address before: 610000 Sichuan city of Chengdu province high tech Zone sub Road No. 88 2 10 storey building No. 1002 Patentee before: SICHUAN XINGZHI ZHIHUI INTELLECTUAL PROPERTY OPERATION CO., LTD. |
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