CN220470633U - Rotary spring sealing element - Google Patents
Rotary spring sealing element Download PDFInfo
- Publication number
- CN220470633U CN220470633U CN202321966203.7U CN202321966203U CN220470633U CN 220470633 U CN220470633 U CN 220470633U CN 202321966203 U CN202321966203 U CN 202321966203U CN 220470633 U CN220470633 U CN 220470633U
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- Prior art keywords
- block
- groove
- sleeve
- rotating
- spring
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- 238000007789 sealing Methods 0.000 title abstract description 30
- 230000001050 lubricating effect Effects 0.000 claims description 13
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 9
- 210000000078 claw Anatomy 0.000 abstract description 8
- 230000003313 weakening effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 32
- 230000000670 limiting effect Effects 0.000 description 9
- 239000010687 lubricating oil Substances 0.000 description 9
- 238000005461 lubrication Methods 0.000 description 7
- 239000004519 grease Substances 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Auxiliary Devices For Machine Tools (AREA)
Abstract
The utility model belongs to the technical field of spring sealing elements, and particularly relates to a rotary spring sealing element which comprises a lower connecting sleeve and an upper connecting sleeve, wherein connecting blocks are arranged in the lower connecting sleeve and the upper connecting sleeve, a first spring is connected between the two connecting blocks, the other end of each connecting block is connected with a rotating block, a rotating groove is formed in the outer portion of each rotating block and positioned on the inner walls of the lower connecting sleeve and the upper connecting sleeve, fixed claws are symmetrically arranged on the outer portion of each rotating block, a plate groove is formed in the rotating block, a movable plate is arranged in the plate groove, one end of each movable plate is connected with a second spring in the plate groove, and a clamping structure is arranged on one side of each movable plate. The clamping structure is arranged, so that the fixing effect can be effectively achieved, the firmness of the sealing element mounted on the fixing element is further enhanced, the problem of poor firmness in the fixing process due to gradual weakening of the elastic force caused by the elastic force of the first spring is avoided, and the normal use of the sealing element is ensured.
Description
Technical Field
The utility model relates to the technical field of spring sealing elements, in particular to a rotary spring sealing element.
Background
The spring is a mechanical part working by using elasticity, is generally made of spring steel, is used for controlling the movement of a machine part, relieving impact or vibration, storing energy, measuring the magnitude of force and the like, is widely used in machines and meters, is complex and various in types, and is mainly divided into a spiral spring, a scroll spring, a plate spring and the like according to the shape.
The prior art has the following problems:
1. when the existing sealing element is arranged on the fixing element, the elastic force of the spring is generally utilized to fix the fixing claw, but the elastic force of the spring is gradually weakened along with the use time, so that the fixing firmness is poor, and the using effect of the sealing element is poor;
2. the existing sealing element is long in use, and lubricating grease between a rotating block and a rotating groove of the existing sealing element is gradually reduced, so that friction force between the rotating block and the rotating groove is large in rotation, and therefore rotation is unsmooth, and use is affected.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a rotary spring sealing piece, which solves the problems that the fixed claw is fixed by commonly utilizing the elastic force of a spring, but the elastic force of the spring is gradually weakened along with the use time, so that the fixing firmness is poor, and the lubricating grease between a rotating block and a rotating groove is gradually reduced along with the use time, so that the friction force between the rotating block and the rotating groove is large during the rotation, so that the rotation is unsmooth.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a rotation type spring seal spare, includes adapter sleeve and last adapter sleeve down, the inside of adapter sleeve and last adapter sleeve is equipped with the connecting block down, two be connected with first spring between the connecting block, and the other end of connecting block is connected with the turning block, the turning groove has been seted up to the outside of turning block and be located the inner wall of adapter sleeve and last adapter sleeve down, and the outside symmetry of turning block is equipped with the fixed jaw, the inside of turning block has seted up the board groove, the inside of board groove is equipped with the fly leaf, the one end of fly leaf just is located the internal connection of board groove has the second spring, and one side of fly leaf is equipped with the card and solid structure, one side of turning groove is equipped with lubricating structure.
As a preferable technical scheme of the utility model, the clamping structure comprises a block groove which is formed in the inner wall of the rotating block, an elastic clamping block is connected in the block groove, a clamping groove is formed in the outer portion of the elastic clamping block and positioned on the side wall of the movable plate, connecting plates are symmetrically arranged in the block groove, one ends of the connecting plates are connected with the elastic clamping block, and the other ends of the connecting plates penetrate through the inner wall of the rotating block and are connected with pull plates.
As a preferable technical scheme of the utility model, the lubricating structure comprises a hollow groove which is formed in the lower connecting sleeve and the upper connecting sleeve, an oil tank is arranged in the hollow groove, one side of the oil tank is connected with an oil inlet pipe in a penetrating way, and the bottom end of the oil tank is connected with an oil outlet pipe in a penetrating way.
As a preferable technical scheme of the utility model, the lubricating structure further comprises a sponge strip arranged in the oil outlet pipe, and a plug block is blocked at the oil inlet end of the oil inlet pipe.
As a preferable technical scheme of the utility model, an outer limit sleeve and an inner limit sleeve are sleeved outside the first spring, the outer limit sleeve is connected with a connecting block in the lower connecting sleeve, and the inner limit sleeve is connected with a connecting block in the upper connecting sleeve.
As a preferable technical scheme of the utility model, the inner surface wall of the outer limit sleeve is connected with a sliding block, and the outer surface wall of the inner limit sleeve is provided with a sliding groove matched with the sliding block.
Compared with the prior art, the utility model provides a rotary spring sealing element, which comprises the following components
The beneficial effects are that:
1. this rotary spring sealing member through setting up the card solid structure, after fixed jaw is connected with the mounting, in the draw-in groove that the fly leaf reserved was offered is gone into to the elasticity fixture block card, can effectually play fixed effect, make it further strengthen the fastness on sealing member installation and the mounting, avoided relying on the elasticity of first spring alone to cause elasticity to weaken gradually and lead to the problem that the fastness is poor when fixed, thereby ensured the normal use of sealing member, in addition, handheld arm-tie and pulling, drive the connecting plate and remove, the elasticity fixture block atress shifts out the draw-in groove and takes in the piece inslot, can dismantle fixedly fast.
2. This rotation type spring seal spare, through setting up lubricating structure, when using, at first take off the chock, pour into the oil tank with lubricating oil through advancing oil pipe in, then lubricating oil is through going out oil pipe gliding to the change inslot, can effectually play lubricated effect, avoided the lubricating grease on turning block and change the groove surface to run off gradually and produce the problem of great frictional force when leading to rotatory, also prevented lubricated effect poor and lead to rotatory unsmooth phenomenon, guaranteed that the sealing member can normally rotate, in addition, the sponge strip can effectively slow down the play oil volume of lubricating oil, prevented that the play oil volume is too big and lead to causing extravagant problem to lubricating oil.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is an enlarged schematic view of the fastening structure of the present utility model;
FIG. 3 is a schematic side view of the fastening structure of the present utility model;
FIG. 4 is an enlarged schematic view of a lubrication structure according to the present utility model;
fig. 5 is a perspective view showing the appearance of the present utility model.
In the figure: 1. a lower connecting sleeve; 2. an upper connecting sleeve; 3. a connecting block; 4. a first spring; 5. a rotating block; 6. a rotary groove; 7. a fixed claw; 8. a plate groove; 9. a movable plate; 10. a second spring; 11. a clamping structure; 111. a block groove; 112. an elastic clamping block; 113. a clamping groove; 114. a connecting plate; 115. pulling a plate; 12. a lubrication structure; 121. a hollow groove; 122. an oil tank; 123. an oil inlet pipe; 124. an oil outlet pipe; 125. a sponge strip; 126. a chock; 13. an outer limit sleeve; 14. an inner limit sleeve.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 5, in the present embodiment: a rotary spring sealing element comprises a lower connecting sleeve 1 and an upper connecting sleeve 2, wherein connecting blocks 3 are arranged in the lower connecting sleeve 1 and the upper connecting sleeve 2, a first spring 4 is connected between the two connecting blocks 3, the other end of each connecting block 3 is connected with a rotating block 5, a rotating groove 6 is formed in the outer part of each rotating block 5 and positioned on the inner walls of the lower connecting sleeve 1 and the upper connecting sleeve 2, the rotating blocks 5 rotate in the rotating grooves 6, the sealing element has a rotating function, fixed claws 7 are symmetrically arranged on the outer parts of the rotating blocks 5 and are used for being fixed with the fixing element, a plate groove 8 is formed in the rotating blocks 5, a movable plate 9 is arranged in the plate groove 8, one end of each movable plate 9 is connected with a second spring 10 which is positioned in the plate groove 8, the elasticity of the second spring 10 is utilized, the movable plate 9 can be made to move in the plate groove 8, the fixed claw 7 can be made to move transversely, the clamping structure 11 is arranged on one side of the movable plate 9, the lubricating structure 12 is arranged on one side of the rotary groove 6, the outer sleeve of the first spring 4 is provided with the outer limiting sleeve 13 and the inner limiting sleeve 14, the outer limiting sleeve 13 is connected with the connecting block 3 in the lower connecting sleeve 1, the inner limiting sleeve 14 is connected with the connecting block 3 in the upper connecting sleeve 2, the inner surface wall of the outer limiting sleeve 13 is connected with the sliding block, the outer surface wall of the inner limiting sleeve 14 is provided with the sliding groove matched with the sliding block, and when the first spring 4 is stressed and contracted, the limiting effect can be achieved through the cooperation of the outer limiting sleeve 13 and the inner limiting sleeve 14, and the stability of the sealing element in use is enhanced.
In this embodiment, the fastening structure 11 includes a block groove 111 formed on the inner wall of the rotating block 5, an elastic clamping block 112 is connected to the inside of the block groove 111, a clamping groove 113 is formed on the outside of the elastic clamping block 112 and on the side wall of the movable plate 9, a connecting plate 114 is symmetrically arranged in the block groove 111, one end of the connecting plate 114 is connected with the elastic clamping block 112, and the other end of the connecting plate 114 penetrates through the inner wall of the rotating block 5 to be connected with a pull plate 115, so that the fixing effect is effectively achieved, the firmness of the sealing element on the fixing element is further enhanced, and the problem of poor firmness when the sealing element is fixed due to gradual weakening of the elasticity caused by the elasticity of the first spring 4 is avoided, thereby ensuring the normal use of the sealing element; the lubrication structure 12 comprises a hollow groove 121 which is formed in the lower connecting sleeve 1 and the upper connecting sleeve 2, an oil tank 122 is arranged in the hollow groove 121, one side of the oil tank 122 is in through connection with an oil inlet pipe 123, the bottom end of the oil tank 122 is in through connection with an oil outlet pipe 124, the lubrication structure is effective in lubrication, the problem that large friction force is generated when the rotating block 5 and the rotating groove 6 are rotated due to the gradual loss of lubricating grease on the surfaces of the rotating block 5 and the rotating groove 6 is avoided, the phenomenon that the rotating is unsmooth due to poor lubrication effect is also prevented, and the sealing element can be ensured to normally rotate; the lubricating structure 12 further comprises a sponge strip 125 arranged inside the oil outlet pipe 124, the oil inlet end of the oil inlet pipe 123 is blocked with a plug block 126, the sponge strip 125 can effectively slow down the oil outlet amount of lubricating oil, the problem that the lubricating oil is wasted due to overlarge oil outlet amount is prevented, and the plug block 126 can play a role in sealing and blocking when oil is not injected, so that dust is prevented from entering.
The working principle and the using flow of the utility model are as follows: when the sealing device is used, the fixed claw 7 is firstly pulled outwards, the first spring 4 in the plate groove 8 is stressed and extends, the movable plate 9 moves in the plate groove 8, then the fixed claw 7 is placed at a position where the fixing piece is suitable for being assembled, after connection, the elastic clamping block 112 is clamped into the clamping groove 113 reserved in the movable plate 9, the fixing effect is effectively achieved, the firmness of the sealing piece on the fixing piece is further enhanced, the problem that the firmness is poor when the sealing piece is fixed due to the fact that the elastic force is weakened gradually only by means of the elastic force of the first spring 4 is avoided, in addition, the plug block 126 is taken down, lubricating oil is injected into the oil tank 122 through the oil inlet pipe 123, then the lubricating oil slides down into the rotary groove 6 through the oil outlet pipe 124, the effect of lubrication is effectively achieved, the problem that large friction force is generated when the rotary block 5 and the surface of the rotary groove 6 are gradually lost is avoided, the phenomenon that the rotary block is not smooth is caused is also prevented, the sealing piece can be rotated normally is ensured, in addition, the problem that the oil quantity of the lubricating oil is wasted due to the fact that the oil quantity is excessively large is prevented.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides a rotary spring seal spare, includes lower adapter sleeve (1) and last adapter sleeve (2), its characterized in that: the inside of lower adapter sleeve (1) and last adapter sleeve (2) is equipped with connecting block (3), two be connected with first spring (4) between connecting block (3), and the other end of connecting block (3) is connected with rotating block (5), rotating groove (6) have been seted up to the outside of rotating block (5) and the inner wall that is located lower adapter sleeve (1) and last adapter sleeve (2), and the outside symmetry of rotating block (5) is equipped with stationary dog (7), board groove (8) have been seted up to the inside of rotating block (5), the inside of board groove (8) is equipped with fly leaf (9), the one end of fly leaf (9) just is located the internal connection of board groove (8) has second spring (10), and one side of fly leaf (9) is equipped with clamping structure (11), one side of rotating groove (6) is equipped with lubricating structure (12).
2. A rotary spring seal as claimed in claim 1, wherein: the utility model discloses a block groove (111) of rotating block (5) inner wall is fixed including setting up to card, the internally connected of block groove (111) has elasticity fixture block (112), draw-in groove (113) have been seted up to the outside of elasticity fixture block (112) and be located the lateral wall of fly leaf (9), the inside symmetry of block groove (111) is equipped with connecting plate (114), the one end and the elasticity fixture block (112) of connecting plate (114) are connected, and the other end of connecting plate (114) runs through rotating block (5) inner wall connection has arm-tie (115).
3. A rotary spring seal as claimed in claim 1, wherein: the lubricating structure (12) comprises a hollow groove (121) formed in the lower connecting sleeve (1) and the upper connecting sleeve (2), an oil tank (122) is arranged in the hollow groove (121), an oil inlet pipe (123) is connected to one side of the oil tank (122) in a penetrating manner, and an oil outlet pipe (124) is connected to the bottom end of the oil tank (122) in a penetrating manner.
4. A rotary spring seal according to claim 3, wherein: the lubricating structure (12) further comprises a sponge strip (125) arranged in the oil outlet pipe (124), and a plug block (126) is blocked at the oil inlet end of the oil inlet pipe (123).
5. A rotary spring seal as claimed in claim 1, wherein: the outer sleeve of the first spring (4) is provided with an outer limit sleeve (13) and an inner limit sleeve (14), the outer limit sleeve (13) is connected with the connecting block (3) in the lower connecting sleeve (1), and the inner limit sleeve (14) is connected with the connecting block (3) in the upper connecting sleeve (2).
6. A rotary spring seal as claimed in claim 5, wherein: the inner surface wall of the outer limit sleeve (13) is connected with a sliding block, and the outer surface wall of the inner limit sleeve (14) is provided with a sliding groove matched with the sliding block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321966203.7U CN220470633U (en) | 2023-07-25 | 2023-07-25 | Rotary spring sealing element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321966203.7U CN220470633U (en) | 2023-07-25 | 2023-07-25 | Rotary spring sealing element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220470633U true CN220470633U (en) | 2024-02-09 |
Family
ID=89799862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321966203.7U Active CN220470633U (en) | 2023-07-25 | 2023-07-25 | Rotary spring sealing element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220470633U (en) |
-
2023
- 2023-07-25 CN CN202321966203.7U patent/CN220470633U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |