CN212044528U - Maintenance nitrogen gas bleed valve for spring - Google Patents
Maintenance nitrogen gas bleed valve for spring Download PDFInfo
- Publication number
- CN212044528U CN212044528U CN202020760454.XU CN202020760454U CN212044528U CN 212044528 U CN212044528 U CN 212044528U CN 202020760454 U CN202020760454 U CN 202020760454U CN 212044528 U CN212044528 U CN 212044528U
- Authority
- CN
- China
- Prior art keywords
- maintenance
- spring
- bull stick
- rotating rod
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000012423 maintenance Methods 0.000 title claims abstract description 51
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 229910001873 dinitrogen Inorganic materials 0.000 title claims description 7
- 244000309464 bull Species 0.000 claims abstract description 29
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 13
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000010926 purge Methods 0.000 claims 5
- 230000000694 effects Effects 0.000 abstract description 11
- 230000008859 change Effects 0.000 abstract description 8
- 238000013461 design Methods 0.000 abstract description 6
- 241000309551 Arthraxon hispidus Species 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000008439 repair process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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Abstract
The utility model provides a maintenance bleed valve for nitrogen spring, including the maintenance bull stick, the top of maintenance bull stick is provided with the auxiliary rod, the side of maintenance bull stick is provided with the activity change, antiskid groove has been seted up to the side of activity change, the settling tank has been seted up to the side of maintenance bull stick, the inside in settling tank is provided with the fixed block, the side of fixed block is provided with expanding spring, expanding spring's the other end is provided with branch, the opposite side of settling tank inside is provided with the link, link and branch swing joint, the bottom of maintenance bull stick is provided with the major axis, the bottom of major axis is provided with the joint head, the bottom of joint head is provided with the arc kicking block. The utility model has the advantages of being scientific and reasonable in structural design, through setting up expanding spring and branch isotructure, the application of force difficulty when having solved the maintenance device and using, portable's problem has very strong practicality not when removing.
Description
Technical Field
The utility model belongs to the technical field of the nitrogen gas spring, especially indicate a maintenance bleed valve for nitrogen gas spring.
Background
In the mold industry, elastomeric elements have been used in large quantities. Over the years, the mold technology and the mold manufacturing level have been greatly developed and improved, the demand of industrial products for molds is increasing, and the molds are rapidly developed towards the directions of precision, complexity, high efficiency and long service life. However, the original conventional elastic element has certain defects, cannot meet the requirements of the situation, cannot ideally meet the requirements of the stamping process, often affects the quality of stamping parts, makes the structural design of the die more complex and affects the time for replacing the die on the press; meanwhile, the mold space occupied by the conventional elastic element is too large, and the manufacturing cost of the mold is increased. The nitrogen spring special for mould (called die nitrogen spring or nitrogen cylinder for short) is a new type elastic component using high-pressure nitrogen as working medium, and its volume is small, elastic force is large, stroke is long, working is stable, its manufacture is accurate, service life is long (one million times), elastic curve is smooth, and it has no need of pre-tightening, etc., and it has the works which are difficult to implement by conventional elastic components of metal spring, rubber and air cushion, etc., and can simplify mould design and manufacture, and is convenient for mould installation and regulation, and can prolong the service life of mould, and can ensure the stability of product quality. Need use the bleed valve when maintaining nitrogen gas spring, general repair tools can appear the application of force difficulty when using and be difficult to the pivoted problem, and the maintenance device relatively takes up space, is not convenient for pack up, has brought the inconvenience for the user.
SUMMERY OF THE UTILITY MODEL
For solving the deficiencies of the prior art, the utility model provides a maintenance bleed valve for nitrogen spring.
The technical scheme of the utility model is realized like this:
the utility model provides a maintenance bleed valve for nitrogen spring, includes the maintenance bull stick, the top of maintenance bull stick is provided with the auxiliary rod, the side of maintenance bull stick is provided with the activity bull stick, antiskid groove has been seted up to the side of activity bull stick, the settling tank has been seted up to the side of maintenance bull stick, the inside in settling tank is provided with the fixed block, the side of fixed block is provided with expanding spring, expanding spring's the other end is provided with branch, the inside opposite side of settling tank is provided with the link, link and branch swing joint, the bottom of maintenance bull stick is provided with the major axis, the bottom of major axis is provided with the joint head, the bottom of joint head is provided with the arc kicking block.
Furthermore, the side surface of the auxiliary rod is provided with a thread groove.
Furthermore, the maintenance rotating rod, the auxiliary rod and the long shaft are of an integrally formed structure.
Furthermore, the supporting rod is movably hinged with the connecting frame through a shaft pin structure.
Furthermore, the side of the maintenance rotating rod is provided with anti-skid grains.
Furthermore, the maintenance rotating rod is a stainless steel rotating rod.
Compared with the prior art, the utility model has the advantages of simple and reasonable design, can maintain and change the processing to the nitrogen spring structure effectively, show and improve work efficiency, when using, rotate the maintenance bull stick lower part with the activity bull stick, under expanding spring's effect, branch is automatic to stretching out to both sides, the user can grip branch and rotate the maintenance bull stick, make the bull stick change the atress and rotate, for the maintenance operation has brought conveniently, after the use, slowly upwards rotate the activity bull stick, branch receives activity bull stick pressure and is retrieved to the arrangement inslot portion, occupation space has been saved, made things convenient for the user to carry and remove, the design of anti-skidding line and antiskid groove all can increase frictional force, and then can prevent to maintain the bull stick and appear rotating the condition of taking off hand, has very strong practicality.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the structure of the present invention.
In the figure: 1. the device comprises a maintenance rotating rod, 11 auxiliary rods, 12 thread grooves, 13 movable rotating rings, 14 anti-skidding grooves, 2 arranging grooves, 21 fixing blocks, 22 telescopic springs, 23 supporting rods, 24 connecting frames, 3 long shafts, 31 clamping joints and 32 arc-shaped jacking blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-2: the utility model provides a maintenance bleed valve for nitrogen gas spring, includes maintenance bull stick 1, maintenance bull stick 1 is the stainless steel bull stick, the side of maintenance bull stick 1 is provided with anti-skidding line, the top of maintenance bull stick 1 is provided with vice pole 11, thread groove 12 has been seted up to the side of vice pole 11, the side of maintenance bull stick 1 is provided with movable change 13, anti-skidding groove 14 has been seted up to the side of activity change 13, and anti-skidding line and anti-skidding groove 14's design all can increase frictional force, and then can prevent to keep in repair the condition that the bull stick 1 appears rotating and takes off the hand, has very strong practicality.
The maintenance rotating rod comprises a maintenance rotating rod 1, and is characterized in that a placement groove 2 is formed in the side surface of the maintenance rotating rod 1, a fixed block 21 is arranged in the placement groove 2, an expansion spring 22 is arranged on the side surface of the fixed block 21, the fixed block 21 is fixedly connected with one end of the expansion spring 22, a support rod 23 is arranged at the other end of the expansion spring 22, a connecting frame 24 is arranged at the other side in the placement groove 2, the connecting frame 24 is movably connected with the support rod 23, the support rod 23 is movably hinged with the connecting frame 24 through a shaft pin structure, a long shaft 3 is arranged at the bottom of the maintenance rotating rod 1, an auxiliary rod 11 and the long shaft 3 are of an integrally formed structure, a clamping head 31 is arranged at the bottom of the long shaft 3, an arc-shaped top block 32 is arranged at the bottom end of the clamping head 31, the expansion spring 22 is in a compressed state, when, branch 23 is automatic to stretch out to both sides, and the user can grip branch 23 and rotate maintenance bull stick 1 for the bull stick is changeed the atress and is rotated, and it is convenient to have brought for the maintenance operation, and after the use, slowly upwards rotates activity change 13, and branch 23 receives activity change 13 pressure and is retrieved to the resettlement groove 2 inside, has saved occupation space, has made things convenient for the user to carry and has removed.
During operation, at first, the movable rotating ring 13 is rotated to the lower part of the maintenance rotating rod 1, under the action of the telescopic spring 22, the supporting rod 23 automatically extends towards two sides, a user can hold the supporting rod 23 to rotate the maintenance rotating rod 1, the rotating rod is enabled to be stressed and rotated more easily, convenience is brought to maintenance operation, after the use is finished, the movable rotating ring 13 is slowly rotated upwards, the supporting rod 23 is pressed by the movable rotating ring 13 and is recovered to the inside of the accommodating groove 2, the movable rotating ring 13 hoops the supporting rod 23 tightly, the next use is reserved, through the arrangement, the maintenance rotating rod 1 is enabled to be used more easily, and the occupied space of maintenance equipment is saved.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a maintenance bleed valve for nitrogen gas spring which characterized in that: comprises a maintenance rotating rod (1), an auxiliary rod (11) is arranged at the top of the maintenance rotating rod (1), a movable rotating ring (13) is sleeved on the outer side of the maintenance rotating rod (1), an anti-skid groove (14) is formed in the side surface of the movable rotating ring (13), a placing groove (2) is formed in the side surface of the maintenance rotating rod (1), a fixing block (21) is arranged in the placing groove (2), a telescopic spring (22) is arranged on the side surface of the fixed block (21), a support rod (23) is arranged at the other end of the telescopic spring (22), the other side in the placing groove (2) is provided with a connecting frame (24), the connecting frame (24) is movably connected with the supporting rod (23), the bottom of maintenance bull stick (1) is provided with major axis (3), the bottom of major axis (3) is provided with joint (31), the bottom of joint (31) is provided with arc kicking block (32).
2. A purge valve for servicing a nitrogen spring as claimed in claim 1, wherein: the side surface of the auxiliary rod (11) is provided with a thread groove (12).
3. A purge valve for servicing a nitrogen spring as claimed in claim 1, wherein: the maintenance rotating rod (1), the auxiliary rod (11) and the long shaft (3) are of an integrally formed structure.
4. A purge valve for servicing a nitrogen spring as claimed in claim 1, wherein: the supporting rod (23) is movably hinged with the connecting frame (24) through a shaft pin structure.
5. A purge valve for servicing a nitrogen spring as claimed in claim 1, wherein: the side of the maintenance rotating rod (1) is provided with anti-skid grains.
6. A purge valve for servicing a nitrogen spring as claimed in claim 1, wherein: the maintenance rotating rod (1) is a stainless steel rotating rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020760454.XU CN212044528U (en) | 2020-05-11 | 2020-05-11 | Maintenance nitrogen gas bleed valve for spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020760454.XU CN212044528U (en) | 2020-05-11 | 2020-05-11 | Maintenance nitrogen gas bleed valve for spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212044528U true CN212044528U (en) | 2020-12-01 |
Family
ID=73526882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020760454.XU Expired - Fee Related CN212044528U (en) | 2020-05-11 | 2020-05-11 | Maintenance nitrogen gas bleed valve for spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212044528U (en) |
-
2020
- 2020-05-11 CN CN202020760454.XU patent/CN212044528U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201201 |