CN216939276U - Nitrogen spring sealing member assembly protection device - Google Patents
Nitrogen spring sealing member assembly protection device Download PDFInfo
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- CN216939276U CN216939276U CN202220396421.0U CN202220396421U CN216939276U CN 216939276 U CN216939276 U CN 216939276U CN 202220396421 U CN202220396421 U CN 202220396421U CN 216939276 U CN216939276 U CN 216939276U
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Abstract
The utility model relates to the technical field of nitrogen springs, in particular to a nitrogen spring sealing element assembling protection device which comprises a guide mechanism and a pressing mechanism, wherein the pressing mechanism is positioned above the guide mechanism; the guide mechanism comprises a guide sleeve, a guide surface is arranged on the inner side wall of the guide sleeve, and the diameter of the guide surface is gradually reduced from top to bottom. According to the utility model, the diameter of the guide surface in the guide sleeve is gradually reduced from top to bottom, so that the diameter of the sealing element can be gradually reduced in the downward moving process, the damage to the sealing element caused by sudden deformation is reduced, and the sealing element is protected; push down the cover through first and push down the cover and promote the sealing member and move down for the sealing member can keep steady at the in-process that moves down, can not take place the slope, thereby avoid sealing member and nitrogen spring to take place the scraping, and then play the guard action to the sealing member, keep the sealed effect of sealing member.
Description
Technical Field
The utility model relates to the technical field of nitrogen springs, in particular to an assembling and protecting device for a nitrogen spring sealing element.
Background
The nitrogen spring is a novel elastic component using high-pressure nitrogen as a working medium, has small volume, large elasticity, long stroke, stable work, precise manufacture, long service life (one million times), gentle elasticity curve, no need of pre-tightening and the like, has the work which is difficult to finish by conventional elastic components such as metal springs, rubber, air cushions and the like, simplifies the design and manufacture of a die, facilitates the installation and adjustment of the die, prolongs the service life of the die, ensures the stability of the product quality, and is a new generation of optimal elastic component with flexible performance. The seal is the main component of the nitrogen spring, which needs to be assembled during assembly.
The application number is CN 201820171568.3's patent discloses a small-size nitrogen spring seal spare frock, including a supporting bench, it is equipped with the base to prop up the supporting bench inner end, the base upper end is equipped with the pneumatic cylinder, the pneumatic cylinder upper end is equipped with the fixed block, it is equipped with the draw-in groove to prop up the supporting bench side, the draw-in groove is corresponding with the fixture block of casing side, the casing inner end is equipped with the cavity, the cavity inner end is equipped with the mount, the mount outside is equipped with the rubber snubber block, the welding of mount inboard top has the motor, the motor is connected with the connecting block through the screw thread post, the connecting block lower extreme is equipped with the sealing member.
Above-mentioned small-size nitrogen spring sealing member frock adopts the screw thread post to promote the connecting block when assembling the sealing member to directly push the operation in the nitrogen spring between will sealing, make the sealing member when getting into the nitrogen spring, take place deformation suddenly, can not play the guard action to the sealing member, make the sealing member damage easily.
To this end, we have introduced a nitrogen spring seal assembly protector.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a nitrogen spring sealing element assembly protection device to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the nitrogen spring sealing element assembly protection device comprises a guide mechanism and a pressing mechanism, wherein the pressing mechanism is positioned above the guide mechanism;
the guide mechanism comprises a guide sleeve, a guide surface is arranged on the inner side wall of the guide sleeve, and the diameter of the guide surface is gradually reduced from top to bottom;
push down the mechanism and include the diaphragm, circumference equidistance is seted up four groups and is supplied the guiding hole that the guide bar passed, four groups on the diaphragm the first cover that pushes down of the common fixedly connected with of guide bar lower extreme, the guide bar outside just is located and overlaps and the diaphragm between the cover is equipped with the spring under first, the diaphragm lower extreme just is located the first connecting rod of middle part fixedly connected with in the first cover that pushes down, four groups of second connecting rods of first connecting rod lower extreme circumference equidistance fixedly connected with four groups of second connecting rods, four groups the common fixedly connected with second of second connecting rod lower extreme pushes down the cover, the second pushes down set lateral wall and spigot surface lower extreme diameter phase-match.
As a further optimization of the technical scheme, the lower end of the inner side wall of the guide sleeve is provided with a clamping groove.
This sets up draw-in groove and nitrogen spring structure phase-match, and the accessible draw-in groove is installed the uide bushing in nitrogen spring upper end.
As a further optimization of the technical scheme, the middle part of the upper end of the transverse plate is provided with a connecting groove.
The connecting groove is matched with a sealing element pressing mechanism of the assembling machine, and the transverse plate can be driven to move downwards by the sealing element pressing mechanism of the assembling machine.
As a further optimization of the technical scheme, the upper end of the guide rod is fixedly connected with a limiting block.
This setting plays limiting displacement to the guide bar through the stopper for the guide bar can not break away from the diaphragm.
As a further optimization of the technical scheme, the diameter of the outer side wall of the first lower pressing sleeve is gradually reduced, and the outer side wall of the first lower pressing sleeve is matched with the guide surface.
This setting is placed the sealing member inside the uide bushing, pushes down through first pushing down the cover, promotes the sealing member downstream gradually for the diameter of sealing member can diminish gradually, and the sealing member can remain steadily at the in-process that moves down, can not take place the slope, thereby avoids sealing member and nitrogen spring to take place the scraping, and then plays the guard action to the sealing member, keeps the sealed effect of sealing member.
As a further optimization of the technical scheme, the outer side wall of the second lower pressing sleeve is matched with the diameter of the lower end of the guide surface.
After the first lower pressing sleeve pushes the sealing element into the nitrogen spring, the second lower pressing sleeve continues to move downwards to push the nitrogen spring downwards stably again until the installation position of the sealing element is reached.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the sealing element is placed in the guide sleeve, and the diameter of the guide surface in the guide sleeve is gradually reduced from top to bottom, so that the diameter of the sealing element can be gradually reduced in the downward moving process, the damage of sudden deformation to the sealing element is reduced, and the sealing element is protected;
2. push down the cover through first and push down the cover and promote the sealing member and move down, the sealing member can keep steady at the in-process that moves down, can not take place the slope to avoid sealing member and nitrogen spring to take place the scraping, and then play the guard action to the sealing member, keep the sealed effect of sealing member.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a guide mechanism according to the present invention;
FIG. 3 is a schematic view of the pressing mechanism of the present invention;
FIG. 4 is a schematic view of a first connecting rod, a second connecting rod and a second lower press sleeve connecting structure according to the present invention.
In the figure: 1. a guide sleeve; 2. a guide surface; 3. a transverse plate; 4. a guide bar; 5. a first lower pressing sleeve; 6. a spring; 7. a first link; 8. a second link; 9. a second pressing sleeve; 10. a card slot; 11. connecting grooves; 12. and a limiting block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the nitrogen spring sealing element assembly protection device comprises a guide mechanism and a pressing mechanism, wherein the pressing mechanism is positioned above the guide mechanism;
guiding mechanism includes uide bushing 1, 1 inside wall of uide bushing is provided with spigot surface 2, the diameter of spigot surface 2 reduces from last to down gradually, draw-in groove 10 has been seted up to 1 inside wall lower extreme of uide bushing. The guide surface 2 in the guide sleeve 1 is used for placing a sealing element, so that the diameter of the sealing element can be gradually reduced in the downward moving process of the sealing element, the damage to the sealing element caused by sudden deformation is reduced, and the sealing element is protected; draw-in groove 10 and nitrogen spring structure phase-match, accessible draw-in groove 10 installs uide bushing 1 in the nitrogen spring upper end.
The pressing mechanism comprises a transverse plate 3, four groups of guide holes for the guide rods 4 to pass through are formed in the transverse plate 3 in the circumferential direction at equal intervals, the lower ends of the four groups of guide rods 4 are fixedly connected with a first pressing sleeve 5 together, the diameter of the outer side wall of the first pressing sleeve 5 is gradually reduced, the outer side wall of the first pressing sleeve 5 is matched with a guide surface 2, a spring 6 is sleeved between the first pressing sleeve 5 and the transverse plate 3 and outside the guide rods 4, the upper end of each guide rod 4 is fixedly connected with a limiting block 12, the lower end of the transverse plate 3 is fixedly connected with a first connecting rod 7 in the middle of the first pressing sleeve 5 in the circumferential direction at equal intervals, four groups of second connecting rods 8 are fixedly connected with the lower end of each first connecting rod 7 in the circumferential direction at equal intervals, a second pressing sleeve 9 is fixedly connected with the lower end of each group of second connecting rods 8 together, the outer side wall of the second pressing sleeve 9 is matched with the diameter of the lower end of the guide surface 2, and the outer side wall of the second pressing sleeve 9 is matched with the diameter of the lower end of the guide surface 2, the middle part of the upper end of the transverse plate 3 is provided with a connecting groove 11. The connecting groove 11 is matched with a sealing element pressing mechanism of the assembling machine, and the transverse plate 3 is driven to move downwards by the sealing element pressing mechanism of the assembling machine; the sealing element is placed in the guide sleeve 1 and is pushed downwards by the first downwards-pressing sleeve 5 to gradually push the sealing element to move downwards, so that the diameter of the sealing element can be gradually reduced, after the first lower pressing sleeve 5 pushes the sealing member into the nitrogen spring, the first lower pressing sleeve 5 is limited and cannot move downwards continuously, at the moment, the spring 6 is gradually compressed, and the second lower pressing sleeve 9 continues to move downwards to push the nitrogen spring downwards stably again until the sealing element reaches the mounting groove, the sealing element is installed in the installation groove of the sealing element through resilience of the sealing element, the sealing element is pushed to move downwards through the first lower pressing sleeve 5 and the second lower pressing sleeve 9, the sealing element can be kept stable in the downward movement process and cannot be inclined, thereby avoid sealing member and nitrogen gas spring to take place the scraping, and then play the guard action to the sealing member, keep the sealed effect of sealing member.
Specifically, when the nitrogen spring guide sleeve is used, the clamping groove 10 is matched with the nitrogen spring structure, and the guide sleeve 1 is arranged at the upper end of the nitrogen spring through the clamping groove 10; the connecting groove 11 is matched with a sealing element pressing mechanism of the assembling machine, and the transverse plate 3 is driven to move downwards by the sealing element pressing mechanism of the assembling machine; the sealing element is placed in the guide sleeve 1 and is pushed downwards through the first downwards-pressing sleeve 5, the sealing element is gradually pushed to move downwards, and the diameter of the guide surface 2 is gradually reduced from top to bottom, so that the diameter of the sealing element can be gradually reduced in the downwards moving process, the damage to the sealing element caused by sudden deformation is reduced, and the sealing element is protected; after the first downward pressing sleeve 5 pushes the sealing element to the inside of the nitrogen spring, the first downward pressing sleeve 5 is limited and cannot move downwards continuously, the spring 6 is compressed gradually at the moment, the second downward pressing sleeve 9 continues to move downwards, the nitrogen spring is pushed downwards stably again until the sealing element reaches the mounting groove of the sealing element, the sealing element is rebounded through the sealing element, the sealing element is mounted in the mounting groove of the sealing element, the sealing element is pushed to move downwards through the first downward pressing sleeve 5 and the second downward pressing sleeve 9, the sealing element can be kept stable in the downward moving process, the inclination cannot occur, the sealing element is prevented from being scraped with the nitrogen spring, the sealing element is protected, and the sealing effect of the sealing element is kept.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a nitrogen gas spring seal spare assembly protection device, includes guiding mechanism and pushes down the mechanism, its characterized in that: the pressing mechanism is positioned above the guide mechanism; the guide mechanism comprises a guide sleeve (1), a guide surface (2) is arranged on the inner side wall of the guide sleeve (1), and the diameter of the guide surface (2) is gradually reduced from top to bottom;
push down the mechanism and include diaphragm (3), circumference equidistance is gone up in diaphragm (3) and has been seted up four groups and supply the guiding hole that guide bar (4) passed, four groups the first cover (5) of pushing down of the common fixedly connected with of guide bar (4) lower extreme, the cover is equipped with spring (6) between guide bar (4) outside and being located first cover (5) and diaphragm (3) of pushing down, diaphragm (3) lower extreme just is located first cover (5) of pushing down in middle part fixedly connected with first connecting rod (7), first connecting rod (7) lower extreme circumference equidistance fixedly connected with four groups of second connecting rod (8), four groups push down cover (9) under the common fixedly connected with second of second connecting rod (8) lower extreme, the second pushes down cover (9) lateral wall and spigot surface (2) lower extreme diameter phase-match.
2. The nitrogen spring seal assembly protector of claim 1, wherein: the lower end of the inner side wall of the guide sleeve (1) is provided with a clamping groove (10).
3. The nitrogen spring seal assembly protector of claim 1, wherein: the middle part of the upper end of the transverse plate (3) is provided with a connecting groove (11).
4. The nitrogen spring seal assembly protector of claim 1, wherein: the upper end of the guide rod (4) is fixedly connected with a limiting block (12).
5. The nitrogen spring seal assembly protector of claim 1, wherein: the diameter of the outer side wall of the first lower pressing sleeve (5) is gradually reduced, and the outer side wall of the first lower pressing sleeve (5) is matched with the guide surface (2).
6. The nitrogen spring seal assembly protector of claim 1, wherein: the outer side wall of the second lower pressing sleeve (9) is matched with the diameter of the lower end of the guide surface (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220396421.0U CN216939276U (en) | 2022-02-26 | 2022-02-26 | Nitrogen spring sealing member assembly protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220396421.0U CN216939276U (en) | 2022-02-26 | 2022-02-26 | Nitrogen spring sealing member assembly protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216939276U true CN216939276U (en) | 2022-07-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220396421.0U Active CN216939276U (en) | 2022-02-26 | 2022-02-26 | Nitrogen spring sealing member assembly protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216939276U (en) |
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2022
- 2022-02-26 CN CN202220396421.0U patent/CN216939276U/en active Active
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