CN220516072U - Lubrication sealing structure of hydraulic knife handle - Google Patents
Lubrication sealing structure of hydraulic knife handle Download PDFInfo
- Publication number
- CN220516072U CN220516072U CN202322220574.7U CN202322220574U CN220516072U CN 220516072 U CN220516072 U CN 220516072U CN 202322220574 U CN202322220574 U CN 202322220574U CN 220516072 U CN220516072 U CN 220516072U
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- Prior art keywords
- hydraulic
- wall
- cover
- fixedly connected
- handle
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- 238000007789 sealing Methods 0.000 title claims abstract description 48
- 238000005461 lubrication Methods 0.000 title claims abstract description 16
- 238000001125 extrusion Methods 0.000 claims abstract description 21
- 239000007788 liquid Substances 0.000 claims abstract description 14
- 230000001050 lubricating effect Effects 0.000 claims abstract description 11
- 239000010720 hydraulic oil Substances 0.000 claims description 14
- 239000003921 oil Substances 0.000 claims description 12
- 238000003860 storage Methods 0.000 claims description 11
- 238000010030 laminating Methods 0.000 claims description 3
- 230000007774 longterm Effects 0.000 abstract description 3
- 210000005056 cell body Anatomy 0.000 description 4
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Percussive Tools And Related Accessories (AREA)
Abstract
The utility model discloses a hydraulic knife handle lubrication sealing structure, which belongs to the technical field of turning and comprises a knife handle, wherein a hydraulic sleeve is embedded on one side of the knife handle, an upper thread sleeve is fixedly connected on one side of the inner wall of the hydraulic sleeve, a lower thread sleeve is connected with the upper thread sleeve in a threaded manner, an expansion sleeve is sleeved on the inner side of the lower thread sleeve, a sealing ring is fixedly connected on one side, far away from the lower thread sleeve, of the expansion sleeve, the outer wall of the sealing ring is attached to the inner wall of the hydraulic sleeve, a sealing groove is formed on one side of the inner wall of the hydraulic sleeve, and a sealing ring is attached in the sealing groove; according to the utility model, the sliding rod is arranged, one end of the sliding rod is extruded, so that the sliding rod descends, the sliding rod drives the extrusion block to descend, lubricating liquid is arranged in the liquid suction sponge, the extrusion block descends to extrude the liquid suction sponge, so that the lubricating liquid is extruded, and is drained into the expansion sleeve through the guide pipe to lubricate the expansion sleeve, thereby preventing the damage of the long-term replacement of the drill bit to the inner wall of the expansion sleeve and prolonging the service life.
Description
Technical Field
The utility model belongs to the technical field of turning, and particularly relates to a lubrication sealing structure of a hydraulic knife handle.
Background
The hydraulic knife handle is a concentric cylinder with two inflatable shafts, two ends of the concentric cylinder are sealed to form a cylindrical cavity, one of the cylinders is filled with hydraulic oil, certain pressure is applied to the oil, the pressure is transmitted to each part of the oil cavity by equal values, the outer cylinder walls of the two concentric cylinders are thinner, and after the pressure is applied, the two concentric cylinders expand outwards to deform the thin walls, so that the expansion clamping of an inner hole and the expansion clamping of an outer diameter can be realized.
The function of the hydraulic knife handle used at present is single, because the lubricating mechanism is not arranged in most knife handles, the inner wall of the expansion sleeve is thinner in the long-term bit replacing process, so that one end of the bit is scraped with the inner wall of the expansion sleeve, the inner wall of the expansion sleeve is damaged, and because the expansion sleeve in most hydraulic knife handles is replaced by other instruments, the hydraulic knife handle is unfavorable for efficient production.
Disclosure of Invention
The utility model aims at: in order to solve the problems that the prior art cannot be lubricated and is inconvenient to replace, the lubricating and sealing structure of the hydraulic knife handle is provided.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a lubricated seal structure of hydraulic pressure handle of a knife, includes the handle of a knife, handle of a knife one side inlays and is equipped with the hydraulic pressure cover, screw thread cover is gone up to hydraulic pressure cover inner wall one side fixedly connected with, go up screw thread cover threaded connection and have lower screw thread cover, the inboard cover of screw thread cover is equipped with the inflation cover down, the inflation cover is established in the hydraulic pressure cover, one side fixedly connected with sealing washer of screw thread cover is kept away from to the inflation cover, the sealing washer outer wall laminates with the hydraulic pressure cover inner wall mutually, the seal groove has been seted up to hydraulic pressure cover inner wall one side, the laminating has the sealing ring in the seal groove, the inboard fixedly connected at inflation cover outer wall of sealing ring, hydraulic oil storage hole has been seted up to inflation cover one side.
As a further description of the above technical solution:
the utility model discloses a hydraulic oil storage device, including handle of a knife, nut, first bolt, plunger, oil blanket and plunger, the cell body has been seted up to handle of a knife one side, and the cell body is embedded to be equipped with the nut, and nut internal thread connection has first bolt, first bolt one end fixedly connected with plunger, plunger one side fixedly connected with oil blanket, and oil blanket and plunger slide in the hydraulic oil storage hole.
As a further description of the above technical solution:
a cavity is arranged in the knife handle, a fixed block is fixedly connected with the inner wall of the cavity, a nut is embedded in the fixed block, and the nut is internally connected with a second bolt in a threaded manner, and one end of the second bolt is fixedly connected with a limiting block.
As a further description of the above technical solution:
an inner groove is formed in two sides of the cutter handle, and a lubricating mechanism is fixedly connected in the inner groove.
As a further description of the above technical solution:
the lubricating mechanism comprises a sealing sliding sleeve, the outer wall of the sealing sliding sleeve is fixedly connected with the inner wall of an inner groove formed in a cutter handle, a sliding rod is connected in the sealing sliding sleeve in a sliding mode, one end of the sliding rod is fixedly connected with an extrusion block, the bottom of the extrusion block is attached with a liquid suction sponge, the bottom of the inner groove is communicated with a guide pipe, a spring is sleeved outside the sliding rod, and two ends of the spring are respectively fixedly connected to the bottom of the sealing sliding sleeve and the top of the extrusion block.
As a further description of the above technical solution:
the extrusion piece both sides are laminated mutually and are slided with inside groove wall, the pipe inlays and establishes inside the handle of a knife, and pipe one end stretches into in the inflation cover.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
1. according to the utility model, the sliding rod is arranged, one end of the sliding rod is extruded, so that the sliding rod descends, the sliding rod drives the extrusion block to descend, lubricating liquid is arranged in the liquid suction sponge, the extrusion block descends to extrude the liquid suction sponge, so that the lubricating liquid is extruded, and is drained into the expansion sleeve through the guide pipe to lubricate the expansion sleeve, thereby preventing the damage of the long-term replacement of the drill bit to the inner wall of the expansion sleeve and prolonging the service life.
2. According to the utility model, the upper thread sleeve and the lower thread sleeve are arranged, after the inner wall of the expansion sleeve is damaged, the expansion sleeve is rotated, the expansion sleeve is taken out and replaced through the threads of the upper thread sleeve and the lower thread sleeve, after the new expansion sleeve is replaced, the tail part is sealed through the sealing ring arranged at one end of the expansion sleeve, and the sealing groove on the hydraulic sleeve is mutually clamped with the sealing ring on the expansion sleeve, so that the opening is sealed, and the additional sealing operation is not needed, and the replacement efficiency is improved.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic diagram of a front cross-sectional structure of the present utility model;
FIG. 3 is an enlarged schematic view of the portion A of FIG. 2 according to the present utility model;
FIG. 4 is a schematic view of a lubrication mechanism according to the present utility model;
legend description: 1. a knife handle; 2. a seal ring; 3. a hydraulic sleeve; 4. a lubrication mechanism; 401. a slide bar; 402. sealing the sliding sleeve; 403. a spring; 404. extruding a block; 405. a liquid-absorbing sponge; 406. a conduit; 5. a thread sleeve is arranged; 6. a lower thread sleeve; 7. an expansion sleeve; 8. an oil seal; 9. a plunger; 10. a first bolt; 11. a second bolt; 12. a fixed block; 13. a limiting block; 14. sealing grooves; 15. a seal ring; 16. and a hydraulic oil storage hole.
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. 1-4, the present utility model provides a technical solution: the utility model provides a hydraulic knife handle lubrication sealing structure, including handle 1, handle 1 one side inlays and is equipped with hydraulic pressure cover 3, hydraulic pressure cover 3 inner wall one side fixedly connected with goes up thread bush 5, go up thread bush 5 threaded connection and have lower thread bush 6, lower thread bush 6 inboard cover is equipped with inflation cover 7, inflation cover 7 cover is established in hydraulic pressure cover 3, one side fixedly connected with sealing washer 2 of inflation cover 7 keeping away from lower thread bush 6, sealing washer 2 outer wall is laminated with hydraulic pressure cover 3 inner wall, seal groove 14 has been seted up to hydraulic pressure cover 3 inner wall one side, laminating has sealing ring 15 in the seal groove 14, sealing ring 15 inboard fixedly connected at inflation cover 7 outer wall, hydraulic oil storage hole 16 has been seted up to inflation cover 7 one side, handle 1 one side has been seted up the cell body, and the cell body is inlayed and is equipped with the nut, and nut internal thread connection has first bolt 10, first bolt 10 one end fixedly connected with plunger 9, plunger 9 one side fixedly connected with oil blanket 8, through the arrangement of the oil seal 8, hydraulic oil can not flow out from the hydraulic oil storage hole 16 when fixed extrusion is carried out, the damage to the drill bit caused by the loss of extrusion force to the drill bit due to the inner wall of the expansion sleeve 7 during turning is avoided, the oil seal 8 and the plunger 9 slide in the hydraulic oil storage hole 16, a cavity is arranged in the tool handle 1, the inner wall of the cavity is fixedly connected with the fixed block 12, the fixed block 12 is internally embedded with a nut, the nut is internally and screwed with the second bolt 11, the second bolt 11 is arranged, the second bolt 11 can be moved left and right by rotating the second bolt 11, the depth inside the expansion sleeve 7 is adjusted, the drill bits with different sizes and lengths are adapted, the application range is improved, one end of the second bolt 11 is fixedly connected with the limiting block 13, the inner groove is formed on both sides of the tool handle 1, the lubrication mechanism 4 is fixedly connected in the inner groove, the lubrication mechanism 4 comprises a sealing sliding sleeve 402, the sealing sliding sleeve 402 is arranged, so that the lubrication mechanism 4 can prevent lubricating liquid inside a liquid suction sponge 405 from being thrown out in the rotating process, the outer wall of the sealing sliding sleeve 402 is fixedly connected with the inner wall of an inner groove formed in a tool handle 1, a sliding rod 401 is connected in the sliding manner in the sealing sliding sleeve 402, one end of the sliding rod 401 is fixedly connected with an extrusion block 404, the bottom of the extrusion block 404 is attached to the liquid suction sponge 405, the bottom of the inner groove is communicated with a guide pipe 406, a spring 403 is sleeved outside the sliding rod 401, two ends of the spring 403 are respectively fixedly connected to the bottom of the sealing sliding sleeve 402 and the top of the extrusion block 404, two sides of the extrusion block 404 are attached to the inner wall of the inner groove and slide, the guide pipe 406 is embedded inside the tool handle 1, and one end of the guide pipe 406 extends into an expansion sleeve 7.
Working principle: during the use, place the drill bit in expansion shell 7, through twisting first bolt 10, thereby first bolt 10 moves through the screw thread and drives plunger 9 and remove, plunger 9 drives oil blanket 8 and removes in hydraulic oil storage hole 16, thereby the hydraulic oil extrudes and makes expansion shell 7 produce elastic deformation and the inside drill bit of locking, descend through extrusion slide bar 401, slide bar 401 drives extrusion piece 404 and removes, extrusion piece 404 extrudes liquid absorbing sponge 405 and makes inside lubrication fluid flow out, drain to expansion shell 7 inner wall through pipe 406 and lubricate, make can avoid the drill bit to scrape each other with expansion shell 7 inner wall and cause the damage of expansion shell 7 inner wall when changing the drill bit for a long time, increase of service life, seal the afterbody through expansion shell 7 one end sealing washer 2, seal groove 14 on the hydraulic pressure cover 3 and the mutual joint of sealing ring 15 on the expansion shell 7, seal the opening part, make and change and not need in addition seal operation after the expansion shell 7, improve the efficiency of changing.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a lubricated seal structure of hydraulic knife handle, includes handle of a knife (1), its characterized in that: the utility model discloses a hydraulic pressure is equipped with handle of a knife (1) one side inlays and is equipped with hydraulic pressure cover (3), screw thread cover (5) are gone up to hydraulic pressure cover (3) inner wall one side fixedly connected with, go up screw thread cover (5) threaded connection and have screw thread cover (6) down, screw thread cover (6) inboard cover is equipped with inflation cover (7) down, inflation cover (7) cover is established in hydraulic pressure cover (3), one side fixedly connected with sealing washer (2) of screw thread cover (6) down is kept away from to inflation cover (7), sealing washer (2) outer wall laminates with hydraulic pressure cover (3) inner wall mutually, seal groove (14) have been seted up to hydraulic pressure cover (3) inner wall one side, the laminating has sealing ring (15) in seal groove (14), hydraulic oil storage hole (16) have been seted up in inflation cover (7) one side.
2. The hydraulic knife handle lubrication sealing structure according to claim 1, wherein: the utility model discloses a hydraulic oil storage device, including handle of a knife (1), nut, plunger (9), oil blanket (8) and plunger (9) are fixed on one side of plunger (9), and the nut has been seted up to one side of handle of a knife, and the embedded nut that is equipped with of groove, and nut internal thread connection has first bolt (10), first bolt (10) one end fixedly connected with plunger (9), oil blanket (8) and plunger (9) slide in hydraulic oil storage hole (16).
3. The hydraulic knife handle lubrication sealing structure according to claim 1, wherein: the novel tool is characterized in that a cavity is formed in the tool handle (1), a fixed block (12) is fixedly connected to the inner wall of the cavity, a nut is embedded in the fixed block (12), a second bolt (11) is connected with the nut in an internal threaded mode, and a limiting block (13) is fixedly connected to one end of the second bolt (11).
4. The hydraulic knife handle lubrication sealing structure according to claim 1, wherein: an inner groove is formed in two sides of the tool handle (1), and a lubricating mechanism (4) is fixedly connected in the inner groove.
5. The hydraulic knife handle lubrication sealing structure according to claim 4, wherein: the lubricating mechanism (4) comprises a sealing sliding sleeve (402), the outer wall of the sealing sliding sleeve (402) is fixedly connected with the inner wall of an inner groove formed in a cutter handle (1), a sliding rod (401) is connected in the sealing sliding sleeve (402), one end of the sliding rod (401) is fixedly connected with an extrusion block (404), a liquid suction sponge (405) is attached to the bottom of the extrusion block (404), a guide pipe (406) is communicated with the bottom of the inner groove, a spring (403) is sleeved outside the sliding rod (401), and two ends of the spring (403) are respectively fixedly connected to the bottom of the sealing sliding sleeve (402) and the top of the extrusion block (404).
6. The hydraulic knife handle lubrication sealing structure according to claim 5, wherein: the two sides of the extrusion block (404) are attached to the inner wall of the inner groove and slide, the guide pipe (406) is embedded in the cutter handle (1), and one end of the guide pipe (406) extends into the expansion sleeve (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322220574.7U CN220516072U (en) | 2023-08-17 | 2023-08-17 | Lubrication sealing structure of hydraulic knife handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322220574.7U CN220516072U (en) | 2023-08-17 | 2023-08-17 | Lubrication sealing structure of hydraulic knife handle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220516072U true CN220516072U (en) | 2024-02-23 |
Family
ID=89930126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322220574.7U Active CN220516072U (en) | 2023-08-17 | 2023-08-17 | Lubrication sealing structure of hydraulic knife handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220516072U (en) |
-
2023
- 2023-08-17 CN CN202322220574.7U patent/CN220516072U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |