CN210240407U - Nitrogen spring with moving guide function - Google Patents
Nitrogen spring with moving guide function Download PDFInfo
- Publication number
- CN210240407U CN210240407U CN201921036331.5U CN201921036331U CN210240407U CN 210240407 U CN210240407 U CN 210240407U CN 201921036331 U CN201921036331 U CN 201921036331U CN 210240407 U CN210240407 U CN 210240407U
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- China
- Prior art keywords
- cylinder body
- rod
- connecting rod
- nitrogen spring
- guider
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 229910052757 nitrogen Inorganic materials 0.000 title claims description 17
- 239000003921 oil Substances 0.000 claims description 21
- 238000007789 sealing Methods 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 7
- 239000000428 dust Substances 0.000 claims description 5
- 239000004519 grease Substances 0.000 claims description 5
- 239000010687 lubricating oil Substances 0.000 claims description 5
- 230000001050 lubricating effect Effects 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims 3
- CBVWMGCJNPPAAR-HJWRWDBZSA-N (nz)-n-(5-methylheptan-3-ylidene)hydroxylamine Chemical compound CCC(C)C\C(CC)=N/O CBVWMGCJNPPAAR-HJWRWDBZSA-N 0.000 abstract description 3
- 229910001873 dinitrogen Inorganic materials 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 244000309464 bull Species 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Fluid-Damping Devices (AREA)
Abstract
The utility model belongs to the technical field of the air spring technique and specifically relates to a nitrogen gas spring with removal direction, the power distribution device comprises a cylinder body, guider and cock stem in being provided with in the cylinder body, cylinder body top surface top is provided with the fixed plate, connect through outer guider between fixed plate and the cylinder body, cock stem one end and outer guider sliding connection, the other end and interior guider sliding connection, interior guider establishes the uide bushing on the cock stem including the cover, including bracing piece, connecting rod and clamp splice in the outer guider, the fixed plate underrun bracing piece is connected with the cylinder body top surface, be provided with the through-hole that is used for the connecting rod to pass on the bracing piece, be provided with the internal thread in the through-hole, the connecting rod surface is equipped. The utility model discloses an interior guider and outer guider play the guide effect and make the gag lever post can maintain steady operation, can be convenient for adjust through threaded connection between outer guider's the connecting rod and the bracing piece and prevent the expansion in gag lever post wearing and tearing and clearance.
Description
Technical Field
The utility model belongs to the technical field of the air spring technique and specifically relates to a nitrogen spring with removal direction.
Background
The nitrogen spring is a novel elastic component taking high-pressure nitrogen as a working medium, has the advantages of small volume, large elasticity, long stroke, stable work, precise manufacture, long service life, gentle elasticity curve, no need of pre-tightening and the like, can be applied to a die, can finish the work which is difficult to finish by conventional elastic components such as metal springs, rubber and air cushions, can effectively simplify the design and manufacture of the die, is convenient for the installation and adjustment of the die, prolongs the service life of the die, and ensures the stability of the product quality. When the motion stroke of the existing nitrogen gas spring is long, the plug rod is easy to shake, so that the position is deviated.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior nitrogen spring technology, the utility model provides a nitrogen spring with a mobile guide function.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a nitrogen spring with removal direction, which comprises a cylinder body, guider and cock stem in being provided with in the cylinder body, cylinder body top surface top is provided with the fixed plate, connect through at least one outer guider between fixed plate and the cylinder body, cock stem one end and outer guider sliding connection, other end and interior guider sliding connection, interior guider establishes the uide bushing on the cock stem including the cover, including the bracing piece in the outer guider, connecting rod and clamp splice, the fixed plate underrun bracing piece is connected with the cylinder body top surface, be provided with the through-hole that is used for the connecting rod to pass on the bracing piece, be provided with the internal thread in the through-hole, the connecting rod surface is provided with the external screw thread that agrees with the internal thread, the connecting rod is.
According to the utility model discloses a further embodiment, further include between fixed plate and the cylinder body the symmetry be provided with between fixed plate and the cylinder body.
According to the utility model discloses a further embodiment, keep away from the cock stem one end including the connecting rod and be provided with the twist ring and limiting plate, the twist ring sets up on the connecting rod tip, in the limiting plate connecting rod main part.
According to the utility model discloses a further embodiment, further include to be provided with the first recess that agrees with the gag lever post on the clamp splice, be provided with the grease layer in the first recess.
According to the utility model discloses a further include slewing mechanism and include second recess, bull stick and stopper, the second recess setting is at the connecting rod tip, and bull stick one end and stopper are connected, and the other end and clamp splice are connected, and bull stick and stopper setting are all cylinder type structure in the second recess, bull stick and stopper.
According to another embodiment of the present invention, further comprising a dust ring disposed between the plunger rod and the cylinder body.
According to the utility model discloses a further embodiment includes and is provided with upper seal circle and lower seal circle between uide bushing and the cylinder body, be provided with between upper seal circle and the lower seal circle with the oil cooling chamber of cylinder body butt, be provided with in the uide bushing with the oil storage chamber of plunger butt, connect through the oil duct between oil cooling chamber and the oil storage chamber, be provided with lubricating oil in the second oil storage intracavity.
According to the utility model discloses a cylinder body bottom surface is provided with the inflation valve, and the cylinder body bottom is provided with the plug screw of being connected with the inflation valve, and the plug screw setting is provided with the screw hole in cylinder body bottom left side, cylinder body bottom right side.
According to another embodiment of the present invention, further comprising a piston disposed at the bottom end of the plug rod.
The utility model has the advantages that: the utility model discloses an interior guider and outer guider play the guide effect and make the gag lever post can maintain steady operation, can be convenient for adjust through threaded connection between outer guider's the connecting rod and the bracing piece and prevent the expansion in gag lever post wearing and tearing and clearance.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic top view of the outer guide.
In the figure, the cylinder body 1, the cylinder body 2, the plug rod 3, the fixing plate 4, the guide sleeve 5, the support rod 6, the connecting rod 7, the clamping block 8, the through hole 9, the internal thread 10, the external thread 11, the torsion ring 12, the limiting plate 13, the first groove 14, the lubricating grease layer 15, the second groove 16, the rotating rod 17, the limiting block 18, the dust ring 19, the upper sealing ring 20, the lower sealing ring 21, the oil cooling chamber 22, the oil storage chamber 23, the oil duct 24, the lubricating oil 25, the inflation valve 26, the plug screw 27, the threaded hole 28 and the piston.
Detailed Description
As fig. 1 is the utility model discloses a structure schematic diagram, a nitrogen gas spring with removal direction, including cylinder body 1, characterized by, be provided with interior guider and gag lever post 2 in the cylinder body 1, 1 top surface top of cylinder body is provided with fixed plate 3, connects through at least one outer guider between fixed plate 3 and the cylinder body 1, 2 one end of gag lever post and outer guider sliding connection, the other end and interior guider sliding connection, interior guider establish the uide bushing 4 on gag lever post 2 including the cover, the utility model discloses an interior guider and outer guider play the guide effect and make the gag lever post can maintain steady operation, can be convenient for adjust through threaded connection between outer guider's connecting rod 6 and the bracing piece 5 and prevent the expansion in gag lever post 2 wearing and tearing and clearance.
As shown in fig. 2, the outer guide device comprises a support rod 5, a connecting rod 6 and a clamping block 7, the bottom surface of the fixing plate 3 is connected with the top surface of the cylinder body 1 through the support rod 5, a through hole 8 for the connecting rod 6 to pass through is formed in the support rod 5, an internal thread 9 is formed in the through hole 8, an external thread 10 matched with the internal thread 9 is formed in the surface of the connecting rod 6, and the clamping block 7 connected with a rotating mechanism is arranged at one end, close to the stopper rod 2, of the.
The anti-dust sealing device is characterized in that a space between the fixed plate 3 and the cylinder body 1 is symmetrically arranged between the fixed plate 3 and the cylinder body 1, one end of the connecting rod 6, which is far away from the plug rod 2, is provided with a torsion ring 11 and a limiting plate 12, the torsion ring 11 is arranged on the end part of the connecting rod 6, the main body of the connecting rod 6 of the limiting plate 12 is provided with a first groove 13 which is matched with the plug rod 2, a lubricating grease layer 14 is arranged in the first groove 13, the rotating mechanism comprises a second groove 15, a rotating rod 16 and a limiting block 17, the second groove 15 is arranged at the end part of the connecting rod 6, one end of the rotating rod 16 is connected with the limiting block 17, the other end of the rotating rod is connected with the clamping block 7, the rotating rod 16 and the limiting block 17 are arranged in the second groove 15, the rotating rod 16 and the limiting block 17 are both cylindrical structures, a dust ring 18 is arranged, go up and be provided with the oil cooling chamber 21 with 1 butt of cylinder body between sealing washer 19 and the lower sealing washer 20, be provided with in the uide bushing 4 with the oil storage chamber 22 of plunger butt, connect through oil duct 23 between oil cooling chamber 21 and the oil storage chamber 22, be provided with lubricating oil 24 in the second oil storage chamber 22, 1 bottom surface of cylinder body is provided with inflation valve 25, and 1 bottom of cylinder body is provided with plug screw 26 of being connected with inflation valve 25, and plug screw 26 sets up in 1 bottom left side of cylinder body, and 1 bottom right side of cylinder body is provided with screw hole 27, 2 bottoms of cock stems are provided with piston 28.
The working principle is as follows: the utility model discloses make connecting rod 6 rotate through rotatory torque ring 11 during the use, to gag lever post 2 removal under the cooperation of internal thread 9 and external screw thread 10, connect through slewing mechanism between clamp splice 7 and the connecting rod 6, clamp splice 7 remain stable not follow connecting rod 6 and rotate, the gag lever post of laminating of first recess 13 on the clamp splice 7, lubricating grease layer 14 and lubricating oil 24 can prevent that gag lever post 2 from blocking, improve slip efficiency, reduce gag lever post 2 wearing and tearing.
The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (9)
1. The nitrogen spring with the moving guide function comprises a cylinder body (1) and is characterized in that an inner guide device and a plug rod (2) are arranged in the cylinder body (1), a fixing plate (3) is arranged above the top surface of the cylinder body (1), the fixing plate (3) is connected with the cylinder body (1) through at least one outer guide device, one end of the plug rod (2) is connected with the outer guide device in a sliding manner, the other end of the plug rod is connected with the inner guide device in a sliding manner, the inner guide device comprises a guide sleeve (4) sleeved on the plug rod (2), the outer guide device comprises a support rod (5), a connecting rod (6) and a clamping block (7), the bottom surface of the fixing plate (3) is connected with the top surface of the cylinder body (1) through the support rod (5), a through hole (8) for the connecting rod (6) to pass through is formed in the support rod (5), an internal thread (9) is arranged in, one end of the connecting rod (6) close to the plug rod (2) is provided with a clamping block (7) connected with a rotating mechanism.
2. Nitrogen spring with displacement guide according to claim 1, characterised in that between the fixed plate (3) and the cylinder (1) there are symmetrically arranged external guide means.
3. The nitrogen spring with the moving guide function as claimed in claim 1, wherein a torsion ring (11) and a limiting plate (12) are arranged at one end of the connecting rod (6) far away from the plug rod (2), the torsion ring (11) is arranged at the end part of the connecting rod (6), and the limiting plate (12) is arranged on the main body of the connecting rod (6).
4. A nitrogen spring with a motion guide according to claim 1, wherein the clamping block (7) is provided with a first groove (13) which is engaged with the plug rod (2), and the first groove (13) is provided with a lubricating grease layer (14).
5. The nitrogen spring with the movement guide function as claimed in claim 1, wherein the rotating mechanism comprises a second groove (15), a rotating rod (16) and a limiting block (17), the second groove (15) is formed in the end portion of the connecting rod (6), one end of the rotating rod (16) is connected with the limiting block (17), the other end of the rotating rod is connected with the clamping block (7), the rotating rod (16) and the limiting block (17) are arranged in the second groove (15), and the rotating rod (16) and the limiting block (17) are both of cylindrical structures.
6. Nitrogen spring with displacement guide according to claim 1, characterised in that a dust ring (18) is arranged between the stopper rod (2) and the cylinder (1).
7. The nitrogen spring with the moving guide function as claimed in claim 1, wherein an upper sealing ring (19) and a lower sealing ring (20) are arranged between the guide sleeve (4) and the cylinder body (1), an oil cooling chamber (21) abutted against the cylinder body (1) is arranged between the upper sealing ring (19) and the lower sealing ring (20), an oil storage chamber (22) abutted against the plunger is arranged in the guide sleeve (4), the oil cooling chamber (21) and the oil storage chamber (22) are connected through an oil passage (23), and lubricating oil (24) is arranged in the second oil storage chamber (22).
8. The nitrogen spring with the moving guide function as claimed in claim 1, wherein the bottom surface of the cylinder body (1) is provided with an inflation valve (25), the bottom of the cylinder body (1) is provided with a screw plug (26) connected with the inflation valve (25), the screw plug (26) is arranged on the left side of the bottom of the cylinder body (1), and the right side of the bottom of the cylinder body (1) is provided with a threaded hole (27).
9. Nitrogen spring with displacement guide according to claim 1, characterised in that the piston (28) is arranged at the bottom end of the stopper rod (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921036331.5U CN210240407U (en) | 2019-07-04 | 2019-07-04 | Nitrogen spring with moving guide function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921036331.5U CN210240407U (en) | 2019-07-04 | 2019-07-04 | Nitrogen spring with moving guide function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210240407U true CN210240407U (en) | 2020-04-03 |
Family
ID=69989673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921036331.5U Active CN210240407U (en) | 2019-07-04 | 2019-07-04 | Nitrogen spring with moving guide function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210240407U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111604449A (en) * | 2020-04-30 | 2020-09-01 | 徐云涛 | Forging forming method for cutting tooth with reinforcing rib |
-
2019
- 2019-07-04 CN CN201921036331.5U patent/CN210240407U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111604449A (en) * | 2020-04-30 | 2020-09-01 | 徐云涛 | Forging forming method for cutting tooth with reinforcing rib |
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