CN211175064U - Novel expansion sleeve taper hole coupler - Google Patents
Novel expansion sleeve taper hole coupler Download PDFInfo
- Publication number
- CN211175064U CN211175064U CN201921756411.8U CN201921756411U CN211175064U CN 211175064 U CN211175064 U CN 211175064U CN 201921756411 U CN201921756411 U CN 201921756411U CN 211175064 U CN211175064 U CN 211175064U
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- CN
- China
- Prior art keywords
- sleeve
- end sleeve
- cover
- input end
- torque
- 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
- 238000007789 sealing Methods 0.000 claims abstract description 28
- 230000008878 coupling Effects 0.000 claims abstract description 12
- 238000010168 coupling process Methods 0.000 claims abstract description 12
- 238000005859 coupling reaction Methods 0.000 claims abstract description 12
- 229920002492 poly(sulfone) Polymers 0.000 claims abstract description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000000741 silica gel Substances 0.000 claims abstract description 7
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims description 14
- 238000003466 welding Methods 0.000 claims description 4
- 239000012943 hotmelt Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 20
- 239000000428 dust Substances 0.000 abstract description 3
- 239000003344 environmental pollutant Substances 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract description 3
- 230000007774 longterm Effects 0.000 abstract description 3
- 231100000719 pollutant Toxicity 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model discloses a novel expand set taper hole shaft coupling, including first cover, the torque input sleeve pipe of expanding, torque output sleeve pipe and the second cover that expands, the torque input sleeve pipe is installed to the one end of first cover that expands, and the torque input sleeve pipe is kept away from the one end of first cover that expands and is installed the torque output sleeve pipe, and the torque output sleeve pipe keeps away from the sheathed one end of torque input and installs the second cover that expands. The utility model discloses a be provided with the seal groove, the sealing washer, silica gel sealing layer and polysulfone rigid layer for the device both passes through the effect of sealing washer and silica gel sealing layer, has strengthened the sealed effect of device connecting portion, inside pollutant access device such as having avoided dust and liquid, thereby the result of use of device has been promoted, wear-resisting and high strength's characteristic through polysulfone rigid layer again, the structural strength and the wear-resisting effect of device have been strengthened, guarantee device non-deformable when long-term use, thereby be favorable to extension fixture's life.
Description
Technical Field
The utility model relates to a shaft coupling technical field specifically is a novel cover taper hole shaft coupling expands.
Background
The expansion sleeve coupler is widely applied in daily life, is an indispensable mechanical part in mechanical transmission, is mainly used for coupling a driving shaft and a driven shaft in different mechanisms to rotate together to transmit torque, but the existing expansion sleeve taper hole coupler still has the following problems in specific use:
1. the traditional expansion sleeve taper hole coupler generally has the problems of simple structure and difficulty in disassembly and assembly, so that the device is low in applicability when being used specifically, and is not beneficial to long-term popularization;
2. the existing expansion sleeve taper hole coupler also has the defects of poor sealing effect and low structural strength, so that the service life of the device is greatly influenced;
3. the existing expanding sleeve taper hole coupler on the market also has the defect of difficult installation and disassembly, so that the device is inconvenient to overhaul and has poor use effect.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel expand set taper hole shaft coupling to solve the simple structure that proposes in the above-mentioned background art, difficult dismantlement and combination, sealed effect poor and structural strength low and difficult problem of installing and dismantling.
In order to achieve the above object, the utility model provides a following technical scheme: a novel expansion sleeve taper hole coupler comprises a first expansion sleeve, a torque input end sleeve, a torque output end sleeve and a second expansion sleeve, wherein the torque input end sleeve is installed at one end of the first expansion sleeve, the torque output end sleeve is installed at one end, far away from the first expansion sleeve, of the torque input end sleeve, the second expansion sleeve is installed at one end, far away from the torque input end sleeve, of the torque output end sleeve, the second expansion sleeve and one end, far away from the torque input end sleeve, of the first expansion sleeve are uniformly provided with second assembling holes, mounting discs are welded at one ends, close to the torque input end sleeve, of the second expansion sleeve and one end, close to the torque input end sleeve, of the first expansion sleeve, sealing grooves are formed in the mounting discs, sealing rings matched with the sealing grooves are formed in the torque input end sleeve and the torque output end sleeve, and first assembling holes are uniformly formed in the torque, and a fixing bolt is arranged in the first assembling hole.
Preferably, the material of sealing washer is the resin that absorbs water expansion, and torque input end sleeve pipe and torque output end sleeve pipe all constitute the hot melt with the sealing washer and are connected, and torque input end sleeve pipe and torque output end sheathed tube inside all be provided with mounting disc assorted taper hole, torque input end sleeve pipe and torque output end sleeve pipe all with constitute the block structure between the mounting disc.
Preferably, the horizontal center lines of the first expansion sleeve, the torque input end sleeve, the torque output end sleeve and the second expansion sleeve are on the same straight line, the first expansion sleeve, the torque input end sleeve, the torque output end sleeve and the second expansion sleeve are made of stainless steel, and the outer side wall and the inner side wall of the first expansion sleeve, the torque input end sleeve, the torque output end sleeve and the second expansion sleeve are provided with polysulfone rigid layers.
Preferably, the one end welding that the first cover that expands was kept away from to moment of torsion input end sleeve pipe has the mounting groove, the welding have with mounting groove assorted installation piece on the moment of torsion output end sleeve pipe, the installation piece is hollow structure.
Preferably, the lateral wall of installation piece is provided with the external screw thread, the inside wall of mounting groove be provided with external screw thread assorted internal thread, and the mounting groove is provided with the silica gel sealing layer near the one end of installation piece.
Preferably, the top and the bottom of installation piece and mounting groove all have welded the stopper, and are provided with locking bolt on the stopper.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the novel expansion sleeve taper hole coupler is provided with a torque input end sleeve, a mounting groove, a mounting block, a torque output end sleeve, a limiting block and a locking bolt, so that the structure of the novel expansion sleeve taper hole coupler is optimized, the threaded connection effect between the mounting block and the mounting groove is utilized, a user can conveniently and fixedly mount the torque input end sleeve and the torque output end sleeve, the fixing performance of the torque input end sleeve and the torque output end sleeve during assembly is further improved through the arrangement of the limiting block and the locking bolt, the difficulty in loosening of the device is ensured, the using effect of the device is improved, and the user can conveniently mount the torque output end sleeves with different specifications on the torque input end sleeve according to the specific specification of a driven shaft to be fixed through the dismounting and mounting structure, so that the applicability of the device is enhanced;
(2) the novel expansion sleeve taper hole coupler is provided with the sealing groove, the sealing ring, the silica gel sealing layer and the polysulfone rigid layer, so that the sealing effect of a connecting part of the device is enhanced through the action of the sealing ring and the silica gel sealing layer, and pollutants such as dust, liquid and the like are prevented from entering the device, so that the using effect of the device is improved, the structural strength and the wear-resisting effect of the device are enhanced through the wear-resisting and high-strength characteristics of the polysulfone rigid layer, the device is ensured to be not easy to deform in long-term use, and the service life of the device is prolonged;
(3) this novel expand set taper hole shaft coupling is through installing first cover that expands, the second expands the cover, the second pilot hole, the mounting disc, first pilot hole and fixing bolt, make the device optimize the structure of self, both utilize the mounting disc, first pilot hole and fixing bolt's effect, convenient to use person is with first cover and the second that expands expand the cover and dismantle and make up with moment of torsion input end sleeve pipe and moment of torsion output end sleeve pipe, thereby be convenient for the device carries out the change of spare part, be favorable to extension fixture's life, again through expanding the cover with the second and the second expands the cover and set up the both ends at the device, thereby convenient to use person carries out fixed mounting with device and corresponding driving shaft and driven shaft, thereby the practicality of device has been strengthened.
Drawings
Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;
fig. 2 is a schematic side view sectional structure view of the second expansion sleeve of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
fig. 4 is a side view of the flange of the present invention.
In the figure: 1. a seal ring; 2. fixing the bolt; 3. a taper hole; 4. a first assembly hole; 5. a sealing groove; 6. a first expansion sleeve; 7. mounting a disc; 8. a torque input end sleeve; 9. mounting grooves; 10. mounting blocks; 11. a torque output end sleeve; 12. a second expansion sleeve; 13. a second assembly hole; 14. a limiting block; 15. and locking the bolt.
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 work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: a novel expansion sleeve taper hole coupler comprises a first expansion sleeve 6, a torque input end sleeve 8, a torque output end sleeve 11 and a second expansion sleeve 12, wherein the torque input end sleeve 8 is installed at one end of the first expansion sleeve 6, the torque output end sleeve 11 is installed at one end, far away from the first expansion sleeve 6, of the torque input end sleeve 8, the second expansion sleeve 12 is installed at one end, far away from the torque input end sleeve 8, of the torque output end sleeve 11, the second expansion sleeve 12 and one end, far away from the torque input end sleeve 8, of the first expansion sleeve 6 are both uniformly provided with second assembly holes 13, mounting discs 7 are welded at one ends, close to the torque input end sleeve 8, of the second expansion sleeve 12 and one end, near to the torque input end sleeve 8, of the first expansion sleeve 6, sealing rings 1 matched with the sealing grooves 5 are arranged on the mounting discs 7, and first assembly holes 4 are uniformly arranged on the torque input end sleeve 8, the torque output end sleeve 11 and the mounting discs 7, the sealing ring 1 is made of water-absorbent expanded resin, the torque input end sleeve 8 and the torque output end sleeve 11 are in hot-melt connection with the sealing ring 1, tapered holes 3 matched with the mounting disc 7 are formed in the torque input end sleeve 8 and the torque output end sleeve 11, and a clamping structure is formed between the torque input end sleeve 8 and the torque output end sleeve 11 and the mounting disc 7;
the structure of the device is optimized, the sealing effect of the torque input end sleeve 8 and the torque output end sleeve 11 when being assembled with the mounting disc 7 is enhanced by utilizing the action of the sealing ring 1, and pollutants such as dust, liquid and the like are prevented from entering the inner part of the taper hole 3, so that the using effect of the device is improved;
the horizontal central lines of the first expansion sleeve 6, the torque input end sleeve 8, the torque output end sleeve 11 and the second expansion sleeve 12 are on the same straight line, the first expansion sleeve 6, the torque input end sleeve 8, the torque output end sleeve 11 and the second expansion sleeve 12 are made of stainless steel, and the outer side wall and the inner side wall of the first expansion sleeve 6, the torque input end sleeve 8, the torque output end sleeve 11 and the second expansion sleeve 12 are all provided with polysulfone rigid layers;
the stability of the whole structure of the device is enhanced, the structural strength and the wear-resistant effect of the device are enhanced through the wear-resistant and high-strength characteristics of the polysulfone rigid layer, and the device is not easy to deform when being used for a long time, so that the service life of the device is prolonged;
an installation groove 9 is welded at one end, far away from the first expansion sleeve 6, of the torque input end sleeve 8, an installation block 10 matched with the installation groove 9 is welded on the torque output end sleeve 11, and the installation block 10 is of a hollow structure;
the outer side wall of the mounting block 10 is provided with an external thread, the inner side wall of the mounting groove 9 is provided with an internal thread matched with the external thread, and one end of the mounting groove 9 close to the mounting block 10 is provided with a silica gel sealing layer;
limiting blocks 14 are welded at the top ends and the bottom ends of the mounting block 10 and the mounting groove 9, and locking bolts 15 are arranged on the limiting blocks 14;
the torque input end sleeve 8 and the torque output end sleeve 11 are fixedly mounted by a user through the threaded connection between the mounting block 10 and the mounting groove 9, the firmness of the assembly of the torque input end sleeve 8 and the torque output end sleeve 11 is further improved through the arrangement of the limiting block 14 and the locking bolt 15, the difficulty in loosening of the device is ensured, the using effect of the device is improved, and the torque output end sleeves 11 with different specifications are mounted on the torque input end sleeve 8 by the user conveniently according to the specific specification of a driven shaft to be fixed through the dismounting and mounting structure, so that the applicability of the device is enhanced;
the fixing bolt 2 is installed inside the first fitting hole 4.
The working principle is as follows: when in use, a worker firstly utilizes the threaded connection effect between the mounting block 10 and the mounting groove 9 to fixedly mount the torque input end sleeve 8 and the torque output end sleeve 11, and further improves the firmness performance when the two are assembled through the arrangement of the limiting block 14 and the locking bolt 15, thereby ensuring that the device is not easy to loosen, improving the use effect of the device, facilitating a user to combine the torque input end sleeve 8 and the torque output end sleeve 11 with proper specifications according to the specific specifications of a driven shaft and a driving shaft to be fixed through the dismounting and mounting structure, further enhancing the applicability of the device, realizing different mounting requirements through different combinations, enhancing the flexibility of the device, and then utilizing the effects of the fixing bolt 2 and the first assembling hole 4 to respectively assemble the first expansion sleeve 6 and the second expansion sleeve 12 with the torque input end sleeve 8 and the torque output end sleeve 11, utilize the second pilot hole 13 that first cover 6 and the second expand and set up on 12 at last, realize the fixed mounting of device and corresponding driving shaft and driven shaft, in addition, because first cover 6 that expands, moment of torsion input end sleeve 8, the lateral wall and the inside wall that the cover 12 was expanded to moment of torsion output end sleeve 11 and second all are provided with the polysulfone rigid layer, wear-resisting and the high strength's of rigidity layer characteristic through polysulfone, the structural strength and the wear-resisting effect of device have been strengthened, guarantee the device when using for a long time, non-deformable, thereby be favorable to extension fixture's life.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a novel cover taper hole shaft coupling expands, includes first cover (6), moment of torsion input end sleeve pipe (8), moment of torsion output end sleeve pipe (11) and the second cover (12) that expands, its characterized in that: the torque input end sleeve (8) is installed to the one end of first cover (6) that expands, and torque input end sleeve (8) are kept away from the one end of first cover (6) that expands and are installed torque output end sleeve (11), and torque output end sleeve (11) keep away from the one end of torque input end sleeve (8) and install second cover (12) that expands, the one end that torque input end sleeve (8) were kept away from to second cover (12) and first cover (6) that expand all evenly is provided with second pilot hole (13), and the one end that second cover (12) and first cover (6) that expand are close to torque input end sleeve (8) all welds mounting disc (7), is provided with seal groove (5) on mounting disc (7), all is provided with on torque input end sleeve (8) and torque output end sleeve (11) and seals circle (1) with seal groove (5) assorted to torque input end sleeve (8), All evenly be provided with first pilot hole (4) on moment of torsion output end sleeve pipe (11) and mounting disc (7), the internally mounted of first pilot hole (4) has fixing bolt (2).
2. The novel expanding sleeve taper hole coupling as claimed in claim 1, wherein: the material of sealing washer (1) is the resin that absorbs water expansion, and torque input end sleeve pipe (8) and torque output end sleeve pipe (11) all constitute the hot melt with sealing washer (1) and are connected, and torque input end sleeve pipe (8) and torque output end sleeve pipe (11) inside all is provided with mounting disc (7) assorted taper hole (3), torque input end sleeve pipe (8) and torque output end sleeve pipe (11) all with the mounting disc (7) between constitute the block structure.
3. The novel expanding sleeve taper hole coupling as claimed in claim 1, wherein: the horizontal center lines of the first expansion sleeve (6), the torque input end sleeve (8), the torque output end sleeve (11) and the second expansion sleeve (12) are on the same straight line, materials of the first expansion sleeve (6), the torque input end sleeve (8), the torque output end sleeve (11) and the second expansion sleeve (12) are stainless steel, and the outer side wall and the inner side wall of the first expansion sleeve (6), the torque input end sleeve (8), the torque output end sleeve (11) and the second expansion sleeve (12) are all provided with polysulfone rigid layers.
4. The novel expanding sleeve taper hole coupling as claimed in claim 1, wherein: the one end welding that first cover (6) expanded was kept away from in moment of torsion input sleeve pipe (8) has mounting groove (9), the welding has installation piece (10) with mounting groove (9) assorted on moment of torsion output sleeve pipe (11), and installation piece (10) are hollow structure.
5. The novel expanding sleeve taper hole coupling as claimed in claim 4, wherein: the lateral wall of installation piece (10) is provided with the external screw thread, the inside wall of mounting groove (9) be provided with external screw thread assorted internal thread, and mounting groove (9) are close to the one end of installation piece (10) and are provided with the silica gel sealing layer.
6. The novel expanding sleeve taper hole coupling as claimed in claim 4, wherein: the mounting structure is characterized in that limiting blocks (14) are welded at the top end and the bottom end of the mounting block (10) and the mounting groove (9), and locking bolts (15) are arranged on the limiting blocks (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921756411.8U CN211175064U (en) | 2019-10-18 | 2019-10-18 | Novel expansion sleeve taper hole coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921756411.8U CN211175064U (en) | 2019-10-18 | 2019-10-18 | Novel expansion sleeve taper hole coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211175064U true CN211175064U (en) | 2020-08-04 |
Family
ID=71794336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921756411.8U Expired - Fee Related CN211175064U (en) | 2019-10-18 | 2019-10-18 | Novel expansion sleeve taper hole coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211175064U (en) |
-
2019
- 2019-10-18 CN CN201921756411.8U patent/CN211175064U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200804 |