CN214837963U - Universal transmission shaft convenient to length regulation and control - Google Patents
Universal transmission shaft convenient to length regulation and control Download PDFInfo
- Publication number
- CN214837963U CN214837963U CN202121614801.9U CN202121614801U CN214837963U CN 214837963 U CN214837963 U CN 214837963U CN 202121614801 U CN202121614801 U CN 202121614801U CN 214837963 U CN214837963 U CN 214837963U
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- Prior art keywords
- shaft
- sleeve
- spring
- connecting shaft
- block
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- Expired - Fee Related
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- 230000005540 biological transmission Effects 0.000 title claims description 16
- 238000007789 sealing Methods 0.000 claims description 7
- 230000002146 bilateral effect Effects 0.000 abstract 1
- 239000000428 dust Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The utility model provides an universal drive shaft convenient to length regulation and control, including the sleeve, one side of sleeve is equipped with first connecting axle, one side of first connecting axle extends to the inside of sleeve, first connecting axle is close to the inside upper and lower both ends symmetry of sleeve and has seted up flutedly, the inside of recess is equipped with the fixed block, four apex angle departments of fixed block bottom all are connected with first spring, six fixed slots have been seted up to the upper and lower both ends symmetry of sleeve, the inside of fixed slot is equipped with presses the briquetting, the mounting groove has been seted up to the inner wall bilateral symmetry of fixed slot, extend to the inside of mounting groove and be connected with the mounting groove through the second spring according to the both sides of briquetting. The utility model discloses a press the press block for the fixed block breaks away from the fixed slot, stimulates first connecting shaft, when the fixed block removed to another fixed slot, under the promotion of second spring, makes fixed block and this fixed slot looks block, thereby makes this universal drive shaft's length to regulate and control extensive applicability according to the user demand.
Description
Technical Field
The utility model relates to a universal drive shaft's technical field specifically is a universal drive shaft convenient to length regulation and control.
Background
The universal transmission shaft mainly comprises an axle tube, a universal joint and the like, can ensure that two shafts are not on the same axis, can still reliably realize transmission connection under the condition of an included angle of the axes, and has larger angular compensation capability and high transmission efficiency. The two axial included angles of the universal couplings with different structural forms are different and are generally between 5 degrees and 45 degrees.
According to a constant velocity universal drive shaft provided by a patent document (publication number CN210661099U), in particular to a constant velocity universal drive shaft, which comprises a first connecting shaft, a second connecting shaft, a first rotating block, a second rotating block, a connecting flange, a connecting column, a first steering shaft, a mounting groove, a telescopic connecting shaft, a second steering shaft, an oil filling port, a through hole and an oil seepage layer, wherein the second connecting shaft is arranged at one side of the first connecting shaft, the mounting groove is arranged at one end of the second connecting shaft close to the first connecting shaft, the mounting groove and the first connecting shaft are fixedly installed through the telescopic connecting shaft, the first rotating block is fixedly installed at one end of the first connecting shaft and one end of the second connecting shaft, the second rotating block is arranged at one side of the first rotating block far away from the first connecting shaft and the second connecting shaft, and the second rotating block is fixedly installed through the first steering shaft and the second steering shaft, the utility model discloses the integrated device simple structure keeps good smooth continuity during the rotation operation, has certain popularization effect.
However, the existing universal transmission shaft is difficult to regulate and control the length of the universal transmission shaft according to the use requirement, and the applicability is poor.
SUMMERY OF THE UTILITY MODEL
The utility model mainly provides a universal drive shaft convenient to length regulation and control for solve the technical problem who proposes among the above-mentioned background art.
The utility model provides a technical scheme that above-mentioned technical problem adopted does:
the utility model provides an universal drive shaft convenient to length regulation and control, includes the sleeve, one side of sleeve is equipped with first connecting axle, the opposite side of sleeve is connected with the second connecting axle, one side of first connecting axle extends to the inside of sleeve, just first connecting axle is close to the inside upper and lower both ends symmetry of sleeve and has seted up recess, every the inside of recess all is equipped with the fixed block, four apex angle departments of fixed block bottom all are through first spring and groove connection, six fixed slots have been seted up to the upper and lower both ends symmetry of sleeve, every the inside of fixed slot all is equipped with presses the briquetting, press briquetting be T shape, and every the mounting groove has been seted up to the equal symmetry in inner wall both sides of fixed slot, extend to the inside of mounting groove and be connected with the mounting groove through the second spring according to the both sides of briquetting.
Preferably, one side of the first connecting shaft and one side of the second connecting shaft, which are far away from the sleeve shaft, are both connected with a universal joint through bolts, and the other side of the universal joint is connected with a flange plate. In the preferred embodiment, the universal drive shaft is connectable to other equipment via a flange.
Preferably, the central position of one side of the inside of the sleeve shaft is connected with a rectangular limiting rod, the central position of one side of the first connecting shaft close to the inside of the sleeve shaft is provided with a rectangular limiting groove, and the rectangular limiting rod extends to the inside of the rectangular limiting groove. In this preferred embodiment, extend to the inside in rectangle spacing groove through the rectangle gag lever post, the atress of fixed block during can sharing the transmission, also can guarantee simultaneously that the fixed block can be with the accurate block of fixed slot when regulating and control length.
Preferably, the fixed block is T-shaped, the sliding grooves are symmetrically formed in two sides of the inner wall of the groove, and two sides of the fixed block extend to the inside of the sliding grooves and are in sliding connection with the sliding grooves. In this preferred embodiment, extend to the inside of spout and be sliding connection with the spout through the both sides of fixed block, can be more stable when making the fixed block remove.
Preferably, the end of the fixing block, which is far away from the first spring, extends to the inside of one of the fixing grooves and abuts against the pressing block, and the end of the fixing block, which abuts against the first spring, is arc-shaped. In this preferred embodiment, through the fixed block keep away from the one end extension of first spring to the inside of one of them fixed slot and with pressing the piece butt, can press the pressing piece and make the fixed block break away from the fixed slot.
Preferably, the inner sides of the first spring and the second spring are provided with loop bars. In the preferred embodiment, the first and second springs are made more stable by the loop bar.
Preferably, one end of the outer part of the sleeve shaft close to the fixing groove is provided with a sealing plug. In the preferred embodiment, the sealing plug prevents the fixing groove from being blocked by dust.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a press down two simultaneously and press the briquetting, promote the fixed block for the one end of fixed block breaks away from the fixed slot, stimulate first connecting axle afterwards and drive the fixed block and remove, when the fixed block removes to another fixed slot, under the effort of second spring, make fixed block and this fixed slot looks block, if length then can continue to adjust according to above-mentioned mode inadequately, thereby make this universal drive shaft's length to regulate and control extensive applicability according to the user demand.
The present invention will be explained in detail with reference to the drawings and specific embodiments.
Drawings
FIG. 1 is a schematic view of an appearance axis measuring structure of the present invention;
fig. 2 is a schematic front view of the cross-sectional structure of the present invention;
FIG. 3 is an enlarged view of area A in FIG. 2;
fig. 4 is an enlarged view of region B in fig. 3.
In the figure: 1. a sleeve shaft; 11. a rectangular limiting rod; 12. fixing grooves; 121. mounting grooves; 2. a first connecting shaft; 21. a rectangular limiting groove; 22. a groove; 221. a chute; 3. a universal joint; 4. a second connecting shaft; 5. a flange plate; 6. a fixed block; 61. a first spring; 7. a pressing block; 71. a second spring; 8. and (4) sealing the plug.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Please refer to fig. 1-4 heavily, a universal transmission shaft convenient for length adjustment comprises a sleeve shaft 1, a first connecting shaft 2 is arranged at one side of the sleeve shaft 1, a second connecting shaft 4 is connected at the other side of the sleeve shaft 1, one side of the first connecting shaft 2 extends into the sleeve shaft 1, grooves 22 are symmetrically formed at the upper and lower ends of the first connecting shaft 2 close to the inner part of the sleeve shaft 1, a fixing block 6 is arranged inside each groove 22, four top corners at the bottom end of the fixing block 6 are connected with the grooves 22 through first springs 61, the fixing block 6 is T-shaped, sliding grooves 221 are symmetrically formed at two sides of the inner wall of each groove 22, two sides of the fixing block 6 extend into the sliding grooves 221 and are connected with the sliding grooves 221 in a sliding manner, the fixing block 6 can be more stable when moving, six fixing grooves 12 are symmetrically formed in the upper end and the lower end of the sleeve shaft 1, a pressing block 7 is arranged inside each fixing groove 12, each pressing block 7 is T-shaped, mounting grooves 121 are symmetrically formed in two sides of the inner wall of each fixing groove 12, two sides of each pressing block 7 extend into the mounting grooves 121 and are connected with the mounting grooves 121 through second springs 71, sleeve rods are arranged on the inner sides of the first springs 61 and the second springs 71, the first springs 61 and the second springs 71 can be more stable through the sleeve rods, one end, away from the first springs 61, of the fixing block 6 extends into one of the fixing grooves 12 and abuts against the pressing block 7, one end, away from the first springs 61, of the fixing block 6 is arc-shaped, one end, away from the first springs 61, of the fixing block 6 extends into one of the fixing grooves 12 and abuts against the pressing block 7, the pressing block 7 may be pressed so that the fixing block 6 is separated from the fixing groove 12.
Referring to fig. 1-3, a universal joint 3 is connected to one side of each of the first connecting shaft 2 and the second connecting shaft 4, which is away from the sleeve shaft 1, through a bolt, a flange 5 is connected to the other side of the universal joint 3, the universal transmission shaft can be connected to other equipment through the flange 5, a rectangular limiting rod 11 is connected to the center position of one side of the inner portion of the sleeve shaft 1, a rectangular limiting groove 21 is formed in the center position of one side of the first connecting shaft 2, which is close to the inner portion of the sleeve shaft 1, the rectangular limiting rod 11 extends into the rectangular limiting groove 21, extends into the rectangular limiting groove 21 through the rectangular limiting rod 11, can share the stress of the fixing block 6 during transmission, and can ensure that the fixing block 6 can be accurately clamped with the fixing groove 12 during length adjustment and control, a sealing plug 8 is arranged at one end of the outer portion of the sleeve shaft 1, which is close to the fixing groove 12, and passes through the sealing plug 8, it is possible to prevent the fixing groove 12 from being clogged by dust.
The utility model discloses a concrete operation as follows:
when the length of this universal drive shaft needs to be adjusted, the staff first presses two simultaneously and presses down briquetting 7, promote fixed block 6, make the one end of fixed block 6 break away from fixed slot 12, stimulate first connecting axle 2 afterwards and drive fixed block 6 and remove, when fixed block 6 removes to another fixed slot 12, under the effort of second spring 71, make fixed block 6 and this fixed slot 12 looks block, if length is not enough then can continue to regulate and control according to above-mentioned mode, sealing plug 8 is then covered in proper order after length is fit for, avoid the dust to fall into, be connected this universal drive shaft with other equipment through ring flange 5 at last.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.
Claims (7)
1. The universal transmission shaft convenient for length regulation comprises a sleeve shaft (1) and is characterized in that a first connecting shaft (2) is arranged on one side of the sleeve shaft (1), a second connecting shaft (4) is connected to the other side of the sleeve shaft (1), one side of the first connecting shaft (2) extends into the sleeve shaft (1), grooves (22) are symmetrically formed in the upper end and the lower end, close to the interior of the sleeve shaft (1), of the first connecting shaft (2), a fixing block (6) is arranged inside each groove (22), and four top corners of the bottom end of each fixing block (6) are connected with the grooves (22) through first springs (61);
six fixed slots (12), every have been seted up to the upper and lower both ends symmetry of cover axle (1) the inside of fixed slot (12) all is equipped with presses down briquetting (7), press briquetting (7) to be T shape, and every mounting groove (121) have been seted up to the equal symmetry in inner wall both sides of fixed slot (12), the both sides of pressing briquetting (7) extend to the inside of mounting groove (121) and are connected with mounting groove (121) through second spring (71).
2. The universal transmission shaft convenient for length adjustment and control according to claim 1, wherein one sides of the first connecting shaft (2) and the second connecting shaft (4) far away from the sleeve shaft (1) are both connected with a universal joint (3) through bolts, and the other side of the universal joint (3) is connected with a flange plate (5).
3. The universal transmission shaft convenient to adjust and control the length according to claim 1, wherein a rectangular limiting rod (11) is connected to a central position of one side inside the sleeve shaft (1), a rectangular limiting groove (21) is formed in a central position, close to one side inside the sleeve shaft (1), of the first connecting shaft (2), and the rectangular limiting rod (11) extends into the rectangular limiting groove (21).
4. The universal transmission shaft convenient for length adjustment and control according to claim 1, wherein the fixing block (6) is T-shaped, sliding grooves (221) are symmetrically formed in two sides of the inner wall of the groove (22), and two sides of the fixing block (6) extend into the sliding grooves (221) and are in sliding connection with the sliding grooves (221).
5. The universal transmission shaft convenient for length adjustment and control according to claim 1, wherein one end of the fixing block (6) far away from the first spring (61) extends to the inside of one of the fixing grooves (12) and abuts against the pressing block (7), and the end of the fixing block (6) abutting against the first spring (61) is arc-shaped.
6. A universal drive shaft facilitating length adjustment according to claim 1, wherein the first spring (61) and the second spring (71) are provided with loop bars on the inner sides.
7. A universal drive shaft facilitating length adjustment according to claim 1, wherein the end of the outer portion of the sleeve shaft (1) near the fixing groove (12) is provided with a sealing plug (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121614801.9U CN214837963U (en) | 2021-07-15 | 2021-07-15 | Universal transmission shaft convenient to length regulation and control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121614801.9U CN214837963U (en) | 2021-07-15 | 2021-07-15 | Universal transmission shaft convenient to length regulation and control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214837963U true CN214837963U (en) | 2021-11-23 |
Family
ID=78832439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121614801.9U Expired - Fee Related CN214837963U (en) | 2021-07-15 | 2021-07-15 | Universal transmission shaft convenient to length regulation and control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214837963U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115596774A (en) * | 2022-11-07 | 2023-01-13 | 江苏润星辰机械制造有限公司（Cn） | Transmission shaft for new energy automobile |
-
2021
- 2021-07-15 CN CN202121614801.9U patent/CN214837963U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115596774A (en) * | 2022-11-07 | 2023-01-13 | 江苏润星辰机械制造有限公司（Cn） | Transmission shaft for new energy automobile |
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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: 20211123 |