CN217736060U - Mechanical transmission shaft with high sealing performance - Google Patents
Mechanical transmission shaft with high sealing performance Download PDFInfo
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- CN217736060U CN217736060U CN202221395890.7U CN202221395890U CN217736060U CN 217736060 U CN217736060 U CN 217736060U CN 202221395890 U CN202221395890 U CN 202221395890U CN 217736060 U CN217736060 U CN 217736060U
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- transmission shaft
- fixedly connected
- wall
- fixed cover
- shaft body
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Abstract
The utility model relates to a mechanical transmission shaft technical field just discloses a mechanical transmission shaft of high leakproofness, including the transmission shaft body, the inner wall fixedly connected with spliced pole of transmission shaft body, the inner wall fixedly connected with thickening layer of spliced pole, the inner wall fixedly connected with second sealing washer of thickening layer, the transmission shaft inner ring has been seted up to the inner wall of second sealing washer, the equal swing joint in both sides of transmission shaft body has fixed cover, one side fixedly connected with fixture block of fixed cover, the draw-in groove has been seted up to the inner wall of fixed cover. This mechanical transmission shaft of high leakproofness sets up the geodetic bolt, passes the support and inserts ground to fix the support on ground, then place the transmission shaft body in the inside of two fixed covers, set up two threaded rods, make the threaded rod rotate and drive the thread bush and remove, the thread bush drives the movable plate and slides in the spout, thereby the movable plate removes and drives two fixed covers and be close to each other, makes fixed cover carry out the centre gripping fixed to the transmission shaft.
Description
Technical Field
The utility model relates to a mechanical transmission shaft technical field specifically is a mechanical transmission shaft of high leakproofness.
Background
The mechanical transmission shaft is composed of an eccentric mechanism, an inner gear ring and a transmission ring positioned between the eccentric mechanism and the inner gear ring, the medium carbon hardened and tempered steel is selected as a material, the main function of the mechanical transmission shaft is to support a mechanical rotating body, reduce the friction coefficient in the movement process of the mechanical rotating body and ensure that a rotary precision bearing of the mechanical transmission shaft is an important part in modern mechanical equipment, and therefore the mechanical transmission shaft is needed.
When the existing high-sealing-performance mechanical transmission shaft is used, the transmission shaft is not convenient to seal, a sealing ring of the transmission shaft is usually adopted to seal the general mechanical transmission shaft in the using process, but after the mechanical transmission shaft is used for a long time, the sealing ring is easy to fall off due to the lack of a structure for limiting the sealing ring, and the sealing performance of the transmission shaft is poor.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a mechanical transmission shaft of high leakproofness possesses the advantage such as being convenient for seal the transmission shaft, has solved the problem among the above-mentioned background art.
(II) technical scheme
For realizing the good purpose of above-mentioned buffering effect, the utility model provides a following technical scheme: the utility model provides a mechanical transmission shaft of high leakproofness, includes the transmission shaft body, the inner wall fixedly connected with spliced pole of transmission shaft body, the inner wall fixedly connected with thickening layer of spliced pole, the inner wall fixedly connected with second sealing washer of thickening layer, the transmission shaft inner ring has been seted up to the inner wall of second sealing washer.
The equal swing joint in both sides of transmission shaft body has fixed cover, one side fixedly connected with fixture block of fixed cover, the draw-in groove has been seted up to the inner wall of fixed cover, the first sealing washer of inside fixedly connected with of fixed cover can make this be convenient for seal the transmission shaft, sets up first sealing washer through the inside of fixed cover and hugs closely the transmission shaft body, is convenient for seal the transmission shaft body, through the inside second sealing washer that is provided with of transmission shaft body, the second sealing washer adopts polytetrafluoroethylene material preparation to form, has high stand wear and tear, ageing-resistant, high temperature resistant and anticorrosive material, can strengthen the high leakproofness of transmission shaft to be convenient for seal the transmission shaft.
Preferably, be welded connection between transmission shaft body and the spliced pole, and be closely laminating between spliced pole and the thickening layer, be convenient for connect the transmission shaft body through setting up the spliced pole, increase the fixity of transmission shaft body.
Preferably, for pasting the connection between thickening layer and the second sealing washer, and be fixed connection between second sealing washer and the transmission shaft inner ring, be convenient for adopt polytetrafluoroethylene material to make through the second sealing washer and form, have high stand wear and tear, ageing-resistant, high temperature resistant and anticorrosive material, can strengthen the high leakproofness of transmission shaft.
Preferably, be connected for pasting between first sealing washer and the fixed cover, and be welded connection between fixed cover and the fixture block, be convenient for hug closely the transmission shaft body through setting up first sealing washer, be convenient for seal the transmission shaft body.
Preferably, one side fixedly connected with movable plate of fixed cover, the spout has been seted up to the bottom of movable plate, the outer wall fixedly connected with support of spout, the bottom fixedly connected with shock pad of support, the equal swing joint in both sides of support has the ground bolt, the top fixedly connected with fixed block of support, the inner wall swing joint of fixed block has the bearing, the inner wall fixedly connected with threaded rod of bearing, one side swing joint of threaded rod has the thread bush, can be so that should be convenient for carry out the centre gripping to the transmission shaft fixed, through the threaded rod at the bearing internal rotation to the threaded rod rotates and drives the thread bush and remove, drives the movable plate and slides in the spout when making the thread bush remove, thereby the movable plate removes and drives two fixed covers and be close to each other, makes two fixed covers carry out the centre gripping to the transmission shaft fixed.
Preferably, the movable plate is in sliding connection with the sliding groove, the movable plate is in welding connection with the threaded sleeve, the movable plate is driven to slide in the sliding groove while moving through the threaded sleeve, and therefore the movable plate moves to drive the two fixing sleeves to be close to each other.
Preferably, be connected for pasting between support and the shock pad, and the shock pad is rubber shock pad, and the shock pad of being convenient for connect through the support is closely pasted on ground, and the shock pad has elasticity and antiskid to be convenient for protect and the antiskid to the support.
Preferably, the threaded rod passes through the bearing and constitutes revolution mechanic with the fixed block, and is threaded connection between threaded rod and the thread bush, is convenient for make the threaded rod at the bearing internal rotation through rotating two threaded rods to the threaded rod rotates and drives the thread bush and remove.
(III) advantageous effects
Compared with the prior art, the utility model provides a mechanical transmission shaft of high leakproofness possesses following beneficial effect:
1. this mechanical transmission shaft of high leakproofness passes the support through setting up the ground bolt and inserts ground to fix the support on ground, then place the transmission shaft body in the inside of two fixed covers, set up two threaded rods, make the threaded rod rotate and drive the thread bush and remove, the thread bush drives the movable plate and slides in the spout, thereby the movable plate removes and drives two fixed covers and be close to each other, makes fixed cover carry out the centre gripping fixed to the transmission shaft.
2. This mechanical transmission shaft of high leakproofness hugs closely the transmission shaft body through setting up first sealing washer, is convenient for seal the transmission shaft body, is provided with the second sealing washer, and the second sealing washer adopts polytetrafluoroethylene material to make to form, has high stand wear and tear, ageing-resistant, high temperature resistant and anticorrosive material, can strengthen the high leakproofness of transmission shaft to be convenient for seal the transmission shaft.
Drawings
FIG. 1 is a schematic view of the front cross-sectional structure of the present invention;
fig. 2 is a schematic view of the front view structure of the transmission shaft body of the present invention;
fig. 3 is a schematic view of the front view structure of the fixing sleeve of the present invention;
FIG. 4 is a schematic view of the three-dimensional structure of the present invention;
fig. 5 is an enlarged view of a point a in fig. 1 according to the present invention.
In the figure: 1. a drive shaft body; 2. connecting columns; 3. thickening layer; 4. a second seal ring; 5. an inner ring of the transmission shaft; 6. a first seal ring; 7. fixing a sleeve; 8. a clamping block; 9. a card slot; 10. moving the plate; 11. a chute; 12. a support; 13. a shock pad; 14. a ground bolt; 15. a fixed block; 16. a bearing; 17. a threaded rod; 18. and (4) a threaded sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.
Example 1
The preferred embodiment of the mechanical transmission shaft with high sealing performance provided by the utility model is shown in fig. 1 to 5: the utility model provides a mechanical transmission shaft of high leakproofness, includes transmission shaft body 1, and the inner wall fixedly connected with spliced pole 2 of transmission shaft body 1, the inner wall fixedly connected with thickening layer 3 of spliced pole 2, the inner wall fixedly connected with second sealing washer 4 of thickening layer 3, transmission shaft inner ring 5 has been seted up to the inner wall of second sealing washer 4.
The equal swing joint in both sides of transmission shaft body 1 has fixed cover 7, one side fixedly connected with fixture block 8 of fixed cover 7, draw-in groove 9 has been seted up to the inner wall of fixed cover 7, the first sealing washer 6 of inside fixedly connected with of fixed cover 7, can so that should be convenient for seal the transmission shaft, it hugs closely transmission shaft body 1 to set up first sealing washer 6 through the inside of fixed cover 7, be convenient for seal transmission shaft body 1, through 1 inside second sealing washer 4 that is provided with of transmission shaft body, second sealing washer 4 adopts the preparation of polytetrafluoroethylene material to form, it is high stand wear and tear to have, it is ageing-resistant, high temperature and anticorrosive material, can strengthen the high leakproofness of transmission shaft, thereby be convenient for seal the transmission shaft.
In this embodiment, be welded connection between transmission shaft body 1 and the spliced pole 2, and be closely laminated between spliced pole 2 and the thickening layer 3, be convenient for connect transmission shaft body 1 through setting up spliced pole 2, increase transmission shaft body 1's fixity.
In this embodiment, the thickening layer 3 is connected to the second seal ring 4 by adhesion, and the second seal ring 4 is fixedly connected to the inner ring 5 of the transmission shaft, so that the second seal ring 4 is made of a teflon material, and the transmission shaft has high wear resistance, aging resistance, high temperature resistance and corrosion resistance, and can enhance the high sealing performance of the transmission shaft.
In this embodiment, for pasting and being connected between first sealing washer 6 and the fixed cover 7, and be welded connection between fixed cover 7 and the fixture block 8, be convenient for hug closely transmission shaft body 1 through setting up first sealing washer 6, be convenient for seal transmission shaft body 1.
Example 2
On the basis of embodiment 1, the present invention provides a preferred embodiment of a mechanical transmission shaft with high sealing performance, which is shown in fig. 1 to 5: fixed cover 7's one side fixedly connected with movable plate 10, spout 11 has been seted up to the bottom of movable plate 10, spout 11's outer wall fixedly connected with support 12, support 12's bottom fixedly connected with shock pad 13, the equal swing joint in both sides of support 12 has ground bolt 14, support 12's top fixedly connected with fixed block 15, fixed block 15's inner wall swing joint has bearing 16, bearing 16's inner wall fixedly connected with threaded rod 17, one side swing joint of threaded rod 17 has threaded bush 18, can be so that should be convenient for carry out the centre gripping to the transmission shaft fixed, through threaded rod 17 at bearing 16 internal rotation, thereby threaded rod 17 rotates and drives threaded bush 18 and remove, drive movable plate 10 and slide in spout 11 when making threaded bush 18 remove, thereby movable plate 10 removes and drives two fixed covers 7 and is close to each other, make two fixed covers 7 carry out the centre gripping to the transmission shaft fixed.
In this embodiment, the moving plate 10 is slidably connected to the sliding groove 11, and the moving plate 10 is welded to the threaded sleeve 18, so that the moving plate 10 is driven to slide in the sliding groove 11 while moving through the threaded sleeve 18, and the moving plate 10 is driven to move to drive the two fixing sleeves 7 to approach each other.
Further, for pasting and being connected between support 12 and shock pad 13, and shock pad 13 is the rubber shock pad, is convenient for hug closely on ground through shock pad 13 that support 12 is connected, and shock pad 13 has elasticity and anti-skidding effect to be convenient for protect and the antiskid to support 12.
Furthermore, the threaded rod 17 and the fixed block 15 form a rotating structure through the bearing 16, and the threaded rod 17 is in threaded connection with the threaded sleeve 18, so that the threaded rod 17 rotates in the bearing 16 by rotating the two threaded rods 17, and the threaded rod 17 rotates to drive the threaded sleeve 18 to move.
When the sealing device is used, a user places the support 12 at a required position, and then inserts the ground bolt 14 into the ground through the support 12, so that the support 12 is fixed on the ground, then the transmission shaft body 1 is placed inside the two fixing sleeves 7, the two threaded rods 17 are rotated, the threaded rods 17 rotate in the bearings 16, the threaded rods 17 rotate to drive the threaded sleeves 18 to move, the threaded sleeves 18 move to drive the movable plate 10 to slide in the sliding grooves 11, the movable plate 10 moves to drive the two fixing sleeves 7 to be close to each other, the two fixing sleeves 7 clamp and fix the transmission shaft body 1, the first sealing ring 6 is arranged inside the fixing sleeves 7 to be tightly attached to the transmission shaft body 1, the transmission shaft body 1 is convenient to seal, the second sealing ring 4 is arranged inside the transmission shaft body 1, and the second sealing ring 4 is made of polytetrafluoroethylene materials and is high in wear resistance, aging resistance, high temperature resistance and corrosion resistance, so that the high sealing performance of the transmission shaft can be enhanced, and the transmission shaft can be conveniently sealed.
In conclusion, this mechanical transmission shaft of high leakproofness, can be so that this be convenient for seal the transmission shaft, set up first sealing washer 6 through the inside of fixed cover 7 and hug closely transmission shaft body 1, be convenient for seal transmission shaft body 1, be provided with second sealing washer 4 through transmission shaft body 1 inside, second sealing washer 4 adopts polytetrafluoroethylene material to make and forms, it is wear-resisting high to have, ageing-resistant, high temperature resistant and anticorrosive material, can strengthen the high leakproofness of transmission shaft, thereby be convenient for seal the transmission shaft, can make this be convenient for carry out the centre gripping fixed to the transmission shaft, through threaded rod 17 internal rotation in bearing 16, thereby threaded rod 17 rotates and drives thread bush 18 and removes, drive movable plate 10 and slide in spout 11 when making thread bush 18 remove, thereby movable plate 10 removes and drives two fixed covers 7 and is close to each other, make two fixed covers 7 carry out the centre gripping fixed to the transmission shaft.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a mechanical transmission shaft of high leakproofness, includes transmission shaft body (1), its characterized in that: the inner wall of the transmission shaft body (1) is fixedly connected with a connecting column (2), the inner wall of the connecting column (2) is fixedly connected with a thickening layer (3), the inner wall of the thickening layer (3) is fixedly connected with a second sealing ring (4), and the inner wall of the second sealing ring (4) is provided with a transmission shaft inner ring (5);
the equal swing joint in both sides of transmission shaft body (1) has fixed cover (7), one side fixedly connected with fixture block (8) of fixed cover (7), draw-in groove (9) have been seted up to the inner wall of fixed cover (7), the first sealing washer (6) of inner wall fixedly connected with of fixed cover (7).
2. A high-sealability mechanical drive shaft according to claim 1, wherein: the transmission shaft body (1) is welded with the connecting column (2), and the connecting column (2) is tightly attached to the thickening layer (3).
3. A high-sealability mechanical drive shaft according to claim 1, wherein: the thickening layer (3) is connected with the second sealing ring (4) in a sticking mode, and the second sealing ring (4) is fixedly connected with the inner ring (5) of the transmission shaft.
4. A high-sealability mechanical transmission shaft according to claim 1, wherein: the first sealing ring (6) is connected with the fixing sleeve (7) in a sticking mode, and the fixing sleeve (7) is connected with the clamping block (8) in a welding mode.
5. A high-sealability mechanical drive shaft according to claim 1, wherein: one side fixedly connected with movable plate (10) of fixed cover (7), spout (11) have been seted up to the bottom of movable plate (10), outer wall fixedly connected with support (12) of spout (11), the bottom fixedly connected with shock pad (13) of support (12), the equal swing joint in both sides of support (12) has ground bolt (14), the top fixedly connected with fixed block (15) of support (12), the inner wall swing joint of fixed block (15) has bearing (16), the inner wall fixedly connected with threaded rod (17) of bearing (16), one side swing joint of threaded rod (17) has thread bush (18).
6. The mechanical transmission shaft with high sealing performance according to claim 5, wherein: the movable plate (10) is in sliding connection with the sliding groove (11), and the movable plate (10) is in welding connection with the threaded sleeve (18).
7. A high-sealability mechanical drive shaft according to claim 5, wherein: the support (12) is connected with the shock pad (13) in a sticking mode, and the shock pad (13) is a rubber shock pad.
8. The mechanical transmission shaft with high sealing performance according to claim 5, wherein: the threaded rod (17) and the fixed block (15) form a rotating structure through the bearing (16), and the threaded rod (17) is in threaded connection with the threaded sleeve (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221395890.7U CN217736060U (en) | 2022-06-02 | 2022-06-02 | Mechanical transmission shaft with high sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221395890.7U CN217736060U (en) | 2022-06-02 | 2022-06-02 | Mechanical transmission shaft with high sealing performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217736060U true CN217736060U (en) | 2022-11-04 |
Family
ID=83841501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221395890.7U Active CN217736060U (en) | 2022-06-02 | 2022-06-02 | Mechanical transmission shaft with high sealing performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217736060U (en) |
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2022
- 2022-06-02 CN CN202221395890.7U patent/CN217736060U/en active Active
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