CN210198646U - Air tightness detection device for research and development of improved universal joint - Google Patents
Air tightness detection device for research and development of improved universal joint Download PDFInfo
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- CN210198646U CN210198646U CN201920876269.4U CN201920876269U CN210198646U CN 210198646 U CN210198646 U CN 210198646U CN 201920876269 U CN201920876269 U CN 201920876269U CN 210198646 U CN210198646 U CN 210198646U
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- positioning box
- universal joint
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Abstract
The utility model discloses an air tightness detection device for research and development of improved universal joints, which comprises a positioning box, wherein the right side of the top of the positioning box is provided with a transverse groove, the bottom of the inner cavity of the positioning box is movably connected with a limiting rod, the inner cavity of the limiting rod is in threaded connection with a threaded rod, the left side of the threaded rod is movably connected with the inner wall of the positioning box, the right side of the threaded rod penetrates through the outer side of the positioning box and is fixedly connected with a rotating handle, and the top of the limiting rod passes through the transverse groove and extends to the outer side of the positioning box, the problem of current gas tightness detection device do not possess and fix the universal joint is solved.
Description
Technical Field
The utility model relates to a universal joint technical field, concretely relates to air tightness detection device is used in improvement universal joint research and development.
Background
The universal joint is a joint part of a universal transmission device of an automobile driving system, is combined with a transmission shaft and is called a universal joint transmission device, and the universal joint transmission device is arranged between an output shaft of a transmission and an input shaft of a main speed reducer of a drive axle on a vehicle driven by a rear wheel of a front engine; the transmission shaft is omitted in a vehicle driven by a front engine front wheel, the universal joint is installed between a front axle half shaft and wheels which are both responsible for driving and steering, and the universal joint needs to be subjected to air tightness detection during use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an air tightness detection device is used in improvement universal joint research and development possesses the advantage of going on fixing to the universal joint, has solved current air tightness detection device and has not possessed the problem of going on fixing to the universal joint.
In order to achieve the above object, the utility model provides a following technical scheme: an air tightness detection device for research and development of an improved universal joint comprises a positioning box, wherein a transverse groove is formed in the right side of the top of the positioning box, a limiting rod is movably connected to the bottom of an inner cavity of the positioning box, a threaded rod is connected to the inner cavity of the limiting rod in a threaded manner, the left side of the threaded rod is movably connected with the inner wall of the positioning box, the right side of the threaded rod penetrates through the outer side of the positioning box and is fixedly connected with a rotating handle, the top of the limiting rod penetrates through the transverse groove and extends to the outer side of the positioning box, a limiting block is fixedly connected to the top of the left side of the limiting rod, a positioning rod is fixedly connected to the left side of the top of the positioning box, a limiting ring is fixedly connected to the top of the left side of the positioning rod, limiting grooves are formed in the periphery, the inner chamber swing joint of recess has first slider, one side fixedly connected with spring of first slider, the inner wall fixed connection of one side and recess that first slider was kept away from to the spring, the equal fixedly connected with support in both sides that the spring was kept away from to first slider, has the pulley through pivot swing joint between the relative one side of two supports, one side of pulley extends to the inner chamber of spacing groove, the left side fixedly connected with knob of circular limiting plate, the left side of knob runs through to the outside of spacing collar, the right side fixedly connected with rotary rod of circular limiting plate, the right side of rotary rod runs through the right side to spacing collar and locating lever respectively.
Preferably, the left side fixedly connected with first rubber pad of stopper, the right side fixedly connected with second rubber pad of rotary rod.
Preferably, the two sides of the bottom of the positioning box are fixedly connected with supporting legs, and one side of the bottom of each supporting leg is provided with a mounting hole.
Preferably, the equal fixedly connected with hollow rod in left top of location box inner chamber and bottom, the inner chamber swing joint of hollow rod has the second slider, the right side fixedly connected with movable rod of second slider, the right side of movable rod run through to the outside of hollow rod and with gag lever post fixed connection.
Preferably, the bottom of the inner cavity of the positioning box is provided with a sliding chute, and the bottom of the limiting rod extends to the inner cavity of the sliding chute.
Preferably, the right side of the positioning box is provided with a through hole, and the through hole is matched with the threaded rod for use.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a set up location box, transverse groove, gag lever post, threaded rod, rotatory handle, stopper, locating lever, spacing collar, spacing groove, circular limiting plate, recess, spring, first slider, support, pulley, knob, rotary rod, supporting leg, mounting hole, empty core rod, second slider, movable rod and the cooperation of spout and use, solved current gas tightness detection device and did not possess the problem of fixing the universal joint.
2. The utility model discloses a cooperation that sets up first rubber pad and second rubber pad is used, has played the guard action to the universal joint, uses through the cooperation that sets up supporting leg and mounting hole, has played the fixed and supporting role to the location box, uses through the cooperation that sets up hollow pole, second slider and movable rod, has played the limiting displacement to the gag lever post, through setting up the spout, has played the limiting displacement to the gag lever post, through setting up the through-hole, has made things convenient for the activity of threaded rod.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a left side sectional view of the partial structure of the present invention;
fig. 3 is a partially enlarged view of a portion a in fig. 1 according to the present invention.
In the figure: 1. a positioning box; 2. a transverse slot; 3. a limiting rod; 4. a threaded rod; 5. rotating the handle; 6. a limiting block; 7. positioning a rod; 8. a limiting ring; 9. a limiting groove; 10. a circular limiting plate; 11. a groove; 12. a spring; 13. a first slider; 14. a support; 15. a pulley; 16. a knob; 17. rotating the rod; 18. supporting legs; 19. mounting holes; 20. a hollow shaft; 21. a second slider; 22. a movable rod; 23. a chute.
Detailed Description
In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1-3, the utility model discloses an air tightness detecting device for research and development of improved universal joint, which comprises a positioning box 1, a transverse groove 2 is arranged on the right side of the top of the positioning box 1, a limiting rod 3 is movably connected to the bottom of the inner cavity of the positioning box 1, a threaded rod 4 is connected to the inner cavity thread of the limiting rod 3, the left side of the threaded rod 4 is movably connected with the inner wall of the positioning box 1, the right side of the threaded rod 4 penetrates to the outer side of the positioning box 1 and is fixedly connected with a rotating handle 5, the top of the limiting rod 3 passes through the transverse groove 2 and extends to the outer side of the positioning box 1, a limiting block 6 is fixedly connected to the top of the left side of the limiting rod 3, a positioning rod 7 is fixedly connected to the left side of the top of the positioning box 1, a limiting ring 8 is fixedly connected to the top of, the top and the bottom of the circular limiting plate 10 are both provided with grooves 11, the inner cavity of each groove 11 is movably connected with a first sliding block 13, one side of each first sliding block 13 is fixedly connected with a spring 12, one side of each spring 12, far away from the first sliding block 13, is fixedly connected with the inner wall of each groove 11, two sides of each first sliding block 13, far away from the spring 12, are both fixedly connected with brackets 14, a pulley 15 is movably connected between the opposite sides of the two brackets 14 through a shaft pin, one side of each pulley 15 extends to the inner cavity of each limiting groove 9, the left side of the circular limiting plate 10 is fixedly connected with a knob 16, the left side of each knob 16 penetrates to the outer side of each limiting ring 8, the right side of the circular limiting plate 10 is fixedly connected with a rotating rod 17, the right side of each rotating rod 17 respectively penetrates to the right sides of the limiting rings, the equal fixedly connected with supporting leg 18 in both sides of location box 1 bottom, mounting hole 19 has been seted up to one side of supporting leg 18 bottom, the equal fixedly connected with hollow rod 20 in left top of location box 1 inner chamber and bottom, the inner chamber swing joint of hollow rod 20 has second slider 21, the right side fixedly connected with movable rod 22 of second slider 21, the right side of movable rod 22 runs through to the outside of hollow rod 20 and with gag lever post 3 fixed connection, spout 23 has been seted up to the bottom of location box 1 inner chamber, the bottom of gag lever post 3 extends to the inner chamber of spout 23, the right side of location box 1 has been seted up the through-hole, the through-hole is used with threaded rod 4 cooperation, through the cooperation that sets up first rubber pad and second rubber pad, the guard action to the universal joint has been played, through the cooperation that sets up supporting leg 18 and mounting hole 19, the fixed and supporting action to location box 1 has been played, through setting up, Second slider 21 and movable rod 22's cooperation is used, the limiting displacement to gag lever post 3 has been played, through setting up spout 23, limiting displacement to gag lever post 3 has been played, through setting up the through-hole, threaded rod 4's activity has been made things convenient for, through setting up location box 1, transverse groove 2, gag lever post 3, threaded rod 4, rotatory handle 5, stopper 6, locating lever 7, spacing collar 8, spacing groove 9, circular limiting plate 10, recess 11, spring 12, first slider 13, support 14, pulley 15, knob 16, rotary rod 17, supporting leg 18, mounting hole 19, hollow rod 20, second slider 21, movable rod 22 and spout 23's cooperation is used, the problem of current gas tightness detection device does not possess and go on fixing to the universal joint has been solved.
In using the utility model discloses the time, the user places the universal joint between stopper 6 and rotary rod 17, the user rotates rotatory handle 5 afterwards, rotatory handle 5 drives threaded rod 4 and rotates, threaded rod 4 drives gag lever post 3 one side left in rotatory, gag lever post 3 drives stopper 6 and moves left afterwards, stopper 6 presss from both sides tightly the universal joint at the in-process that moves left, the user drives circular limiting plate 10 through rotating knob 16 afterwards and rotates, circular limiting plate 10 takes away spacing groove 9 with pulley 15 at rotatory in-process, when the universal joint is rotatory to the assigned position, pulley 15 gets into spacing groove 9 once more can.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (6)
1. The utility model provides an air tightness detection device is used in research and development of improvement universal joint which characterized in that: comprises a positioning box (1), a transverse groove (2) is formed in the right side of the top of the positioning box (1), a limiting rod (3) is movably connected to the bottom of the inner cavity of the positioning box (1), a threaded rod (4) is connected to the inner cavity of the limiting rod (3) in a threaded manner, the left side of the threaded rod (4) is movably connected with the inner wall of the positioning box (1), the right side of the threaded rod (4) penetrates through the outer side of the positioning box (1) and is fixedly connected with a rotating handle (5), the top of the limiting rod (3) penetrates through the transverse groove (2) and extends to the outer side of the positioning box (1), a limiting block (6) is fixedly connected to the left top of the limiting rod (3), a positioning rod (7) is fixedly connected to the left side of the top of the positioning box (1), a limiting ring (8) is fixedly connected to the left top of the positioning rod (7), and limiting, the inner cavity swing joint of spacing collar (8) has circular limiting plate (10), recess (11) are all seted up to the top and the bottom of circular limiting plate (10), the inner cavity swing joint of recess (11) has first slider (13), one side fixedly connected with spring (12) of first slider (13), one side that first slider (13) were kept away from in spring (12) is fixedly connected with the inner wall of recess (11), both sides that spring (12) were kept away from in first slider (13) all fixedly connected with support (14), there is pulley (15) through pivot pin swing joint between the relative one side of two supports (14), one side of pulley (15) extends to the inner cavity of spacing groove (9), the left side fixedly connected with knob (16) of circular limiting plate (10), the left side of knob (16) runs through to the outside of spacing collar (8), the right side fixedly connected with rotary rod (17) of circular limiting plate (10), the right side of rotary rod (17) runs through respectively to the right side of spacing collar (8) and locating lever (7).
2. The improved air tightness detection device for universal joint development according to claim 1, wherein: the left side fixedly connected with first rubber pad of stopper (6), the right side fixedly connected with second rubber pad of rotary rod (17).
3. The improved air tightness detection device for universal joint development according to claim 1, wherein: the positioning box is characterized in that supporting legs (18) are fixedly connected to the two sides of the bottom of the positioning box (1), and mounting holes (19) are formed in one side of the bottom of each supporting leg (18).
4. The improved air tightness detection device for universal joint development according to claim 1, wherein: the utility model discloses a location box, including location box (1) the left top of inner chamber and the equal fixedly connected with hollow rod (20) in bottom, the inner chamber swing joint of hollow rod (20) has second slider (21), the right side fixedly connected with movable rod (22) of second slider (21), the right side of movable rod (22) run through to the outside of hollow rod (20) and with gag lever post (3) fixed connection.
5. The improved air tightness detection device for universal joint development according to claim 1, wherein: the bottom of the inner cavity of the positioning box (1) is provided with a sliding groove (23), and the bottom of the limiting rod (3) extends to the inner cavity of the sliding groove (23).
6. The improved air tightness detection device for universal joint development according to claim 1, wherein: the right side of the positioning box (1) is provided with a through hole, and the through hole is matched with the threaded rod (4) for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920876269.4U CN210198646U (en) | 2019-06-12 | 2019-06-12 | Air tightness detection device for research and development of improved universal joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920876269.4U CN210198646U (en) | 2019-06-12 | 2019-06-12 | Air tightness detection device for research and development of improved universal joint |
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| Publication Number | Publication Date |
|---|---|
| CN210198646U true CN210198646U (en) | 2020-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920876269.4U Active CN210198646U (en) | 2019-06-12 | 2019-06-12 | Air tightness detection device for research and development of improved universal joint |
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| CN (1) | CN210198646U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112895306A (en) * | 2021-02-26 | 2021-06-04 | 东莞景欣塑胶制品有限公司 | Special-shaped injection mold and processing technology |
-
2019
- 2019-06-12 CN CN201920876269.4U patent/CN210198646U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112895306A (en) * | 2021-02-26 | 2021-06-04 | 东莞景欣塑胶制品有限公司 | Special-shaped injection mold and processing technology |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230421 Address after: 210000 industrial concentration zone, Honglan Town, Lishui District, Nanjing City, Jiangsu Province Patentee after: Nanjing Anjing Machinery Tool Factory Address before: 210000 Building 3, Honglan Town Industrial Park, Lishui District, Nanjing City, Jiangsu Province Patentee before: Nanjing Huitao Automobile Parts Manufacturing Co.,Ltd. |
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| TR01 | Transfer of patent right |