CN105583595A - Auxiliary mounting method for gas inlet end of pressure reducing valve of wrinkle chasing machine - Google Patents
Auxiliary mounting method for gas inlet end of pressure reducing valve of wrinkle chasing machine Download PDFInfo
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- CN105583595A CN105583595A CN201410570554.5A CN201410570554A CN105583595A CN 105583595 A CN105583595 A CN 105583595A CN 201410570554 A CN201410570554 A CN 201410570554A CN 105583595 A CN105583595 A CN 105583595A
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- inlet end
- valve body
- gas inlet
- reducing valve
- lower plate
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Abstract
The invention discloses an auxiliary mounting method for a gas inlet end of a pressure reducing valve of a wrinkle chasing machine. The auxiliary mounting method comprises the following steps: firstly, fixing a lower clamping board to an assembly table through a threaded fixing rod, regulating and pressing the valve body of the pressure reducing valve through a fixing nut; enabling a gas inlet end mouth piece of the valve body of the pressure reducing valve to be positioned above a locating piece; arranging a gas inlet tube and an overflow tube which are perpendicular to each other on the gas inlet end mouth piece; in order to guarantee that the gas inlet end mouth piece is mutually perpendicular to the surface of the valve body of the pressure reducing valve during mounting, guaranteeing the gas inlet tube to be horizontal, namely guaranteeing the right side surface of the valve body of the pressure reducing valve to be perpendicular, the overflow tube to be perpendicular, the lower end surface of the valve body of the pressure reducing valve to be perpendicular, so that a worker can pre-screw up the gas inlet end mouth piece; when the gas inlet tube mouth piece is to be screwed up by0.5-1 ring, jacking and aligning the gas inlet tube through the locating piece, so that the gas inlet tube is kept horizontal; and then, adding sealing grease by the worker at a joint of the gas inlet end mouth piece and the valve body of the pressure reducing valve to seal, and carrying out gastight test on the gas inlet end after condensing the sealing grease.
Description
Technical field
The present invention relates to a kind of auxiliary installation device, relate in particular a kind of auxiliary installation method of wrinkle chasing machine pressure-reducing valve inlet end.
Background technology
The most small volume of gas pressure reducer for wrinkle chasing machine, each interface on it need to keep very high air-tightness and matching requirements, to meet seal request and follow-up to install and use requirement, therefore, in the time of erection gas pressure reducer and interface, just need to use special device for secondary process, thereby improve installation accuracy.
Summary of the invention
The invention provides a kind of auxiliary installation method of wrinkle chasing machine pressure-reducing valve inlet end, solved the low problem of gas pressure reducer inlet end installation accuracy in the past.
For solving above-mentioned technical problem, the present invention is by the following technical solutions: a kind of auxiliary installation method of wrinkle chasing machine pressure-reducing valve inlet end, comprise the following steps: first lower plate is fixed on assembly bench by screw thread fixed bar, relief valve body entirety is placed between train wheel bridge and lower plate, and regulate and compress relief valve body by hold-down nut, the inlet end mouthpiece of relief valve body is positioned at keeper top, inlet end mouthpiece is provided with orthogonal air inlet pipe and overflow pipe, mutually vertical with the face of relief valve body for ensureing inlet end mouthpiece when mounted, ensure air inlet pipe level simultaneously, be that relief valve body right flank is vertical, overflow pipe is vertical, be that relief valve body lower surface is vertical, staff can first screw inlet end mouthpiece in advance, inlet end mouthpiece is connected with valve body screw thread, in the time that the poor 0.5-1 circle of inlet end mouthpiece just screws, now with keeper, air inlet pipe is withstood and found accurately, make its maintenance level, then staff is sealed inlet end mouthpiece and relief valve body junction interpolation seal grease again, after grease condensation to be sealed, inlet end is carried out to airtight test, in above-mentioned steps, four of train wheel bridge and lower plate corners are provided with the screw thread fixed bar that runs through train wheel bridge and lower plate, on screw thread fixed bar, are provided with hold-down nut, and the side of described lower plate is also provided with keeper.
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, be connected with rotation strip by turning cylinder, rotation strip can turning cylinder 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 locking 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, locating piece is connected to lower plate side by attachment screw.
Described backstay upper surface is burnishing surface.
Two medial surfaces that described train wheel bridge is relative with lower plate are provided with rigid plastics backing plate.
Compared with prior art, the invention has the beneficial effects as follows: the auxiliary installation device of this gas pressure reducer inlet end of the present invention design, simple in structure, fixing-stable, has improved the installation accuracy of pressure-reducing valve inlet end.
Brief description of the drawings
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 keeper of the present invention.
Label in figure is expressed as: 1, screw thread fixed bar; 2, train wheel bridge; 3, rigid plastics backing plate; 4, lower plate; 5, inlet end junction block; 6, air inlet pipe; 7, overflow pipe; 8, keeper; 81, locking nut; 82, rotation strip; 83, locating piece; 84, stiff end; 85, turning cylinder; 86, backstay; 87, fixed head.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further illustrated.
Embodiment 1
The auxiliary installation method of a kind of wrinkle chasing machine pressure-reducing valve inlet end as shown in Figure 1, comprise the following steps: lower plate 4 is fixed on assembly bench by screw thread fixed bar 1, relief valve body entirety is placed between train wheel bridge 2 and lower plate 4, and regulate and compress relief valve body by hold-down nut, the inlet end mouthpiece 5 of relief valve body is positioned at keeper 8 tops, inlet end mouthpiece 5 is provided with orthogonal air inlet pipe 6 and overflow pipe 7, mutually vertical with the face of relief valve body for ensureing inlet end mouthpiece 5 when mounted, ensure air inlet pipe 6 levels simultaneously, vertical with relief valve body right flank in Fig. 1, overflow pipe 7 is vertical, vertical with relief valve body lower surface in Fig. 1, staff can first screw inlet end mouthpiece 5 in advance, inlet end mouthpiece 5 is connected with valve body screw thread, in the time that the poor 0.5-1 circle of inlet end mouthpiece 5 just screws, now with keeper 8, air inlet pipe 6 is withstood and found accurately, make its maintenance level, then staff is sealed inlet end mouthpiece 5 and relief valve body junction interpolation seal grease again, after grease condensation to be sealed, inlet end is carried out to airtight test, wherein four corners of train wheel bridge 2 and lower plate 4 are provided with the screw thread fixed bar 1 that runs through train wheel bridge 2 and lower plate 4, on screw thread fixed bar 1, are provided with hold-down nut, and the side of described lower plate 4 is also provided with keeper 8.
The present invention in the present embodiment and original manually add in advance seal grease, manually screw the operation that range estimation is found accurately again, not only improve efficiency, and pressure-reducing valve inlet end has improved installation accuracy, make inlet end mouthpiece 5 meet with relief valve body joint face mutually vertical coaxially to each other, and air inlet pipe 6 and overflow pipe 7 installation site precision high, can meet the follow-up demand of installing and using, without changing external lug position, practicality greatly improves again.
Embodiment 2
Referring to Fig. 2, the present embodiment has been optimized keeper on the basis of embodiment 1, be specially: described keeper 8 comprises the locating piece 83 being connected with lower plate 4 sides, the middle part of locating piece 83 arbitrary sides is provided with two fixed heads that are oppositely arranged 87, between described two fixed heads 87, be connected with rotation strip 82 by turning cylinder 85, rotation strip 82 can turning cylinder 85 carries out circular-rotation for axle, the described rotation strip 82 upper ends backstay 86 that has been threaded, described rotation strip 82 upper ends are also provided with the locking nut 81 coordinating with backstay 86, the two ends that described locating piece 83 is positioned at two fixed heads 87 are stiff end 84, on stiff end 84, establish attachment screw, locating piece 83 is connected to lower plate 4 sides by attachment screw.
In the present embodiment, locating piece 83 is connected with lower plate 4 sides by attachment screw, and rotation strip 82 can turning cylinder 85 carries out circular-rotation for axle, in the time starting to screw, rotation strip 82 is turned to below, facilitate inlet end mouthpiece 5 to screw, can not influence each other each other, in the time that the air inlet pipe 6 on inlet end mouthpiece 5 is tightened on level substantially, rotation strip 82 is turned to top, and by adjusting backstay 86, in the time that backstay 86 contacts with air inlet pipe 6 and is stressed, by locking nut 81, backstay 86 is highly fixing, can support air inlet pipe 6 for a long time by backstay 86, in the level of finding accurately, can prevent its rotation, after carrying out air-tightness detection, air inlet pipe 6 backstay 86 can be rotated, keeper 8 in the present embodiment is simple in structure, easy to operate, and can not have influence on installation, has improved installation accuracy, has ensured the status requirement of air inlet pipe 6.
As preferably, described backstay 86 upper surfaces are burnishing surface. 6 times end in contact of backstay 86 upper surfaces and air inlet pipe, in order to ensure to support steadily and to ensure air inlet pipe 6 levels, so backstay 86 upper surfaces are burnishing surface, can ensure the level assembling needs of air inlet pipe.
Embodiment 3
Embodiment 3 is optimum embodiment of the present invention
The present embodiment has increased following structure on the basis of embodiment 1 or 2: two medial surfaces that described train wheel bridge 2 is relative with lower plate 4 are provided with rigid plastics backing plate 3.
The present embodiment adds rigid plastics backing plate 3 at train wheel bridge 2 two medial surfaces relative with lower plate 4; rigid plastics backing plate 3 has very high compressive strength; can reduce train wheel bridge 2 and the pressure of lower plate 4 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.
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 (4)
1. the auxiliary installation method of a wrinkle chasing machine pressure-reducing valve inlet end, it is characterized in that: comprise the following steps: first lower plate is fixed on assembly bench by screw thread fixed bar, relief valve body entirety is placed between train wheel bridge and lower plate, and regulate and compress relief valve body by hold-down nut, the inlet end mouthpiece of relief valve body is positioned at keeper top, inlet end mouthpiece is provided with orthogonal air inlet pipe and overflow pipe, mutually vertical with the face of relief valve body for ensureing inlet end mouthpiece when mounted, ensure air inlet pipe level simultaneously, be that relief valve body right flank is vertical, overflow pipe is vertical, be that relief valve body lower surface is vertical, staff can first screw inlet end mouthpiece in advance, inlet end mouthpiece is connected with valve body screw thread, in the time that the poor 0.5-1 circle of inlet end mouthpiece just screws, now with keeper, air inlet pipe is withstood and found accurately, make its maintenance level, then staff is sealed inlet end mouthpiece and relief valve body junction interpolation seal grease again, after grease condensation to be sealed, inlet end is carried out to airtight test, four corners of train wheel bridge in above-mentioned steps (2) and lower plate (4) are provided with the screw thread fixed bar (1) that runs through train wheel bridge (2) and lower plate (4), screw thread fixed bar is provided with hold-down nut on (1), and the side of described lower plate (4) is also provided with keeper (8).
2. the auxiliary installation method of a kind of wrinkle chasing machine pressure-reducing valve inlet end according to claim 1, it is characterized in that: described keeper (8) comprises the locating piece (83) being connected with lower plate (4) side, the middle part of the arbitrary side of locating piece (83) is provided with two fixed heads that are oppositely arranged (87), between described two fixed heads (87), be connected with rotation strip (82) by turning cylinder (85), rotation strip (82) can turning cylinder (85) carries out circular-rotation for axle, described rotation strip (82) the upper end backstay (86) that has been threaded, described rotation strip (82) upper end is also provided with the locking nut (81) coordinating with backstay (86), the two ends that described locating piece (83) is positioned at two fixed heads (87) are stiff end (84), stiff end is established attachment screw on (84), locating piece (83) is connected to lower plate (4) side by attachment screw.
3. the auxiliary installation method of a kind of wrinkle chasing machine pressure-reducing valve inlet end according to claim 2, is characterized in that: described backstay (86) upper surface is burnishing surface.
4. the auxiliary installation method of a kind of wrinkle chasing machine pressure-reducing valve inlet end according to claim 1, is characterized in that: two medial surfaces that described train wheel bridge (2) is relative with lower plate (4) are provided with rigid plastics backing plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410570554.5A CN105583595A (en) | 2014-10-23 | 2014-10-23 | Auxiliary mounting method for gas inlet end of pressure reducing valve of wrinkle chasing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410570554.5A CN105583595A (en) | 2014-10-23 | 2014-10-23 | Auxiliary mounting method for gas inlet end of pressure reducing valve of wrinkle chasing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105583595A true CN105583595A (en) | 2016-05-18 |
Family
ID=55923693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410570554.5A Pending CN105583595A (en) | 2014-10-23 | 2014-10-23 | Auxiliary mounting method for gas inlet end of pressure reducing valve of wrinkle chasing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105583595A (en) |
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2014
- 2014-10-23 CN CN201410570554.5A patent/CN105583595A/en active Pending
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| C06 | Publication | ||
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Application publication date: 20160518 |