CN217413803U - Spiral bevel gear group installs supplementary tool - Google Patents
Spiral bevel gear group installs supplementary tool Download PDFInfo
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- CN217413803U CN217413803U CN202221172891.5U CN202221172891U CN217413803U CN 217413803 U CN217413803 U CN 217413803U CN 202221172891 U CN202221172891 U CN 202221172891U CN 217413803 U CN217413803 U CN 217413803U
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- spiral bevel
- bevel gear
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- 238000009434 installation Methods 0.000 claims abstract description 14
- 230000000694 effects Effects 0.000 claims abstract description 10
- 230000000670 limiting effect Effects 0.000 claims description 20
- 230000002093 peripheral effect Effects 0.000 claims description 17
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 8
- 238000004806 packaging method and process Methods 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000011900 installation process Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 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
- 230000006872 improvement Effects 0.000 description 1
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Abstract
The utility model discloses a spiral bevel gear group installation auxiliary tool, which belongs to the technical field of spiral bevel gear groups, and aims at the problems that the existing spiral bevel gear group installation position is usually required to be adjusted for multiple times in a narrow space, thereby easily influencing the assembly efficiency and being incapable of adjusting the meshing clearance between a large gear and a small gear, thereby being incapable of accurately obtaining the transmission effect of the matching between the spiral bevel gear groups; the utility model discloses can directly install two less spiral bevel gears to the position that possesses corresponding suitable interval, can the significantly reduced spiral bevel gear when the equipment man-hour, improve the packaging efficiency to the use convenience of the device has been improved.
Description
Technical Field
The utility model belongs to the technical field of spiral bevel gear group, concretely relates to spiral bevel gear group installs supplementary tool.
Background
At present, the structure of the joint position of part of mechanical equipment is mainly spiral bevel gear transmission, and the contact position of the spiral bevel gear is mostly in a closed cavity; because the requirement on the precision of the gear is higher, the requirement on the installation of the spiral bevel gear set is also higher.
When a spiral bevel gear set is installed in the prior art, two smaller spiral bevel gears are often driven to transmit through one larger spiral bevel gear, a certain requirement on the distance between the two smaller spiral bevel gears is required in the actual installation process, and the following problems exist in the actual installation process:
firstly, because the installation position of the spiral bevel gear set is usually in a narrow space, when the distance between two smaller spiral bevel gears needs to be adjusted, certain inconvenience exists, users with insufficient experience need to adjust for many times, and therefore the assembly efficiency is easily influenced.
And secondly, when a user needs to observe the transmission effect between the spiral bevel gear sets, the meshing clearance between the large gear and the small gear cannot be adjusted, so that the transmission effect matched between the spiral bevel gear sets cannot be accurately obtained, and the use is not facilitated.
Therefore, need a supplementary tool of spiral bevel gear group installation, solve exist among the prior art because spiral bevel gear group mounted position need adjust for a lot of in the narrow and small space usually to influence the packaging efficiency easily and can not adjust the gear gap of gear wheel and pinion, thereby can't accurately reachd the problem of the transmission effect of complex between the spiral bevel gear group.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a spiral bevel gear group installs supplementary tool to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a spiral bevel gear set installation auxiliary jig comprises an outer frame body, wherein an inner bin is arranged at the top of the inner surface of the outer frame body, a rotating shaft is movably connected to the middle position of the inner bin, the top of the rotating shaft penetrates through the inner bin and extends out of the outer frame body, a third circular gear is fixedly sleeved at the position of the outer peripheral surface of the rotating shaft, which is located at the inner bin inner part, two ends of the third circular gear are meshed with racks, a limiting shaft is inserted at the middle position of each rack in a penetrating manner, two sides of the limiting shaft are fixed with two sides of the inner bin cavity surface, two fixing shafts are fixed at the middle position of the inner surface of the outer frame body, a sliding seat is movably sleeved at the middle position of the two fixing shafts, a connecting column is fixed at the bottom of each rack, the bottom of the connecting column is fixed with the surface of the top of the sliding seat at the corresponding position, and a connecting sleeve is fixed at the top of one sliding seat, a graduated scale is movably inserted into the connecting sleeve, one side of the bottom of the graduated scale is fixed to the surface of the top of the other sliding seat, a movable plate is arranged at the bottom of the inner surface of the outer frame, and a spiral bevel gear fixing part is movably connected to the middle position, close to the surface of one side, of the top of the movable plate and the sliding seat.
In the scheme, a second circular gear is fixedly sleeved on the outer peripheral surface of the rotating shaft positioned at the outer part of the outer frame body, a movable shaft is arranged on one side of the rotating shaft, and the bottom of the movable shaft is movably connected with the surface of the top of the outer frame body.
It should be further noted that a first circular gear is fixedly sleeved at the bottom of the peripheral surface of the movable shaft, the second circular gear is meshed with the first circular gear, and a rotating sleeve is fixedly sleeved at the top of the peripheral surface of the movable shaft.
It should be further noted that the bottom of the outer frame body is connected with a threaded rod in a threaded manner, and the top of the threaded rod is movably connected with the surface of the bottom of the movable plate.
It should be further noted that the two sides of the movable plate are provided with abutting grooves, the middle positions of the abutting grooves are provided with limiting columns in a penetrating and inserting mode, and one sides, far away from each other, of the limiting columns are fixed to the inner surface of the outer frame body.
As a preferred embodiment, both ends are the inclined plane setting around spacing post is close to a side surface each other, the both ends of conflict inslot chamber are the inclined plane setting.
In a preferable embodiment, a rubber pad is glued on the surface of the rotating sleeve, and the surface of the rubber pad is provided with multiple groups of anti-skid grains.
Compared with the prior art, the utility model provides a pair of spiral bevel gear group installs supplementary tool includes following beneficial effect at least:
(1) two smaller spiral bevel gears are arranged on the peripheral surfaces of the spiral bevel gear fixing pieces at the corresponding positions, the larger spiral bevel gear is fixed on the peripheral surfaces of the spiral bevel gear fixing pieces at the tops of the movable plates, then the rotating sleeve is rotated, so that the movable shaft makes circular motion, the rotating shaft makes circular motion, and then the rotating shaft and the rack are engaged, so that the connecting column can move in the direction of mutual distance or mutual approach, the distance between the two sliding seats is adjusted, the distance between the two spiral bevel gear fixing pieces at the corresponding positions is adjusted, the distance between the two smaller spiral bevel gears is adjusted, the optimal distance between the two smaller spiral bevel gears is determined according to the total length between the graduated scale and the connecting sleeve, and therefore when a user installs the two smaller spiral bevel gears, the two smaller spiral bevel gears can be directly arranged at the positions with corresponding proper distances, the assembling working hours of the spiral bevel gear can be greatly reduced, the assembling efficiency is improved, the use convenience of the device is improved, and the practicability of the device is improved.
(2) Through rotating the threaded rod, thereby make the threaded rod pass through with the outer frame inner wall under the mating reaction of the helicitic texture, drive the fly leaf and extend the motion in vertical direction, and under spacing effect of conflict between spacing post and the conflict groove, drive fly leaf and spiral bevel gear mounting and move in vertical direction, thereby adjust great spiral bevel gear's position, thereby can adjust its and the interval between two other less spiral bevel gears, thereby can accurately obtain transmission effect between the spiral bevel gear, thereby further improved the device's practicality.
Drawings
Fig. 1 is a schematic structural view of the overall structure of the present invention;
fig. 2 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;
fig. 3 is a schematic sectional view of the three-dimensional structure in the top view direction of the present invention;
fig. 4 is a schematic sectional view of the side view direction of the three-dimensional structure of the present invention.
In the figure: 1. an outer frame body; 2. a movable shaft; 3. a first circular gear; 4. rotating the sleeve; 5. a rotating shaft; 6. a second circular gear; 7. an inner bin; 8. a third circular gear; 9. a limiting shaft; 10. a rack; 11. connecting columns; 12. a slide base; 13. a fixed shaft; 14. connecting sleeves; 15. a graduated scale; 16. a movable plate; 17. a spiral bevel gear mount; 18. a limiting column; 19. a contact groove; 20. a threaded rod.
Detailed Description
The present invention will be further described with reference to the following examples.
In order to make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, the following will combine the drawings of the embodiments of the present invention to clearly and completely describe the technical scheme of the embodiments of the present invention, and obviously, the described embodiments are a part of the embodiments of the present invention, rather than all embodiments, and based on the described embodiments of the present invention, all other embodiments obtained by the ordinary skilled person in the art on the premise of not needing creative work all belong to the scope of protection of the present invention.
The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.
Referring to fig. 1-4, the utility model provides an auxiliary fixture for installing a spiral bevel gear set, which comprises an outer frame body 1, an inner bin 7 is arranged at the top of the inner surface of the outer frame body 1, a rotating shaft 5 is movably connected at the middle position of the inner bin 7, the top of the rotating shaft 5 passes through the inner bin 7 and extends out of the outer frame body 1, a third circular gear 8 is fixedly sleeved at the position of the outer peripheral surface of the rotating shaft 5 at the inner part of the inner bin 7, racks 10 are engaged at the two ends of the third circular gear 8, a spacing shaft 9 is inserted through the middle position of the racks 10, the two sides of the spacing shaft 9 are fixed with the two sides of the inner cavity surface of the inner bin 7, two fixing shafts 13 are fixed at the middle position of the inner surface of the outer frame body 1, a slide 12 is movably sleeved at the middle position of the two fixing shafts 13, a connecting column 11 is fixed at the bottom of the rack 10, the bottom of the connecting column 11 is fixed with the surface at the top of the slide 12 at the corresponding position, a connecting sleeve 14 is fixed on the top of one sliding seat 12, a graduated scale 15 is movably inserted in the connecting sleeve 14, one side of the bottom of the graduated scale 15 is fixed with the surface of the top of the other sliding seat 12, a movable plate 16 is arranged on the bottom of the inner surface of the outer frame 1, a spiral bevel gear fixing part 17 is movably connected at the middle position of the top of the movable plate 16 and the surface of the sliding seat 12 close to one side, when the rotating shaft 5 makes circular motion, the third circular gear 8 is driven to make circular motion, so as to engage with the rack 10, thereby allowing the rack 10 to slide in the horizontal direction in the opposite direction, thereby driving the two connecting posts 11 to move towards corresponding directions, thereby adjusting the space between the two spiral bevel gear fixing parts 17, thereby adjusting the distance between the two smaller spiral bevel gears and obtaining the distance between the two spiral bevel gears through the connecting sleeve 14 and the graduated scale 15.
Further as shown in fig. 1 and fig. 2, it is worth concretely explaining that the outer peripheral surface of the rotating shaft 5 located at the outer part of the outer frame 1 is fixedly sleeved with a second circular gear 6, one side of the rotating shaft 5 is provided with a movable shaft 2, the bottom of the movable shaft 2 is movably connected with the surface of the top of the outer frame 1, the bottom of the outer peripheral surface of the movable shaft 2 is fixedly sleeved with a first circular gear 3, the second circular gear 6 is meshed with the first circular gear 3, the top of the outer peripheral surface of the movable shaft 2 is fixedly sleeved with a rotating sleeve 4, by rotating the rotating sleeve 4, the movable shaft 2 makes a circular motion, so that the first circular gear 3 and the second circular gear 6 are meshed, so that the rotating shaft 5 makes a circular motion, and due to the size difference between the movable shaft 2 and the second circular gear 6, the rotating shaft 5 can make a slow circular motion, the distance between the spiral bevel gears can be adjusted accurately.
Further as shown in fig. 4, it is worth concretely explaining that the bottom of the outer frame 1 is connected with a threaded rod 20 by a thread, the top of the threaded rod 20 is movably connected with the surface of the bottom of the movable plate 16, two sides of the spiral bevel gear movable plate 16 are provided with interference grooves 19, a limit post 18 is inserted through the middle position of the interference grooves 19, one side of the limit post 18 away from each other is fixed with the inner surface of the outer frame 1, by rotating the threaded rod 20, so that the threaded rod 20 drives the movable plate 16 to extend in the vertical direction under the matching action of the threaded structure on the inner wall of the outer frame 1, and drives the movable plate 16 and the spiral bevel gear fixing piece 17 to move in the vertical direction under the interference limiting action between the limiting column 18 and the interference groove 19, so that the position of the larger spiral bevel gear can be adjusted and the distance between the larger spiral bevel gear and the other two smaller spiral bevel gears can be adjusted.
The scheme has the following working processes: in the actual use process, when a user needs to obtain the optimal distance between two smaller spiral bevel gears, the smaller spiral bevel gears are installed at the position of the outer peripheral surface of the spiral bevel gear fixing piece 17 at one side of the sliding seat 12, the larger spiral bevel gears are installed at the position of the outer peripheral surface of the spiral bevel gear fixing piece 17 at the top of the movable plate 16, the movable shaft 2 is made to perform circular motion by rotating the rotating sleeve 4, so that the first circular gear 3 performs circular motion, the first circular gear 3 and the second circular gear 6 are engaged, so that the rotating shaft 5 performs circular motion, due to the size difference between the movable shaft 2 and the second circular gear 6, the rotating shaft 5 can perform circular motion slowly, and further, in the process of performing slow circular motion of the rotating shaft 5, the rotating shaft 5 is engaged with the two racks 10, so that the rack 10 can slide in the horizontal direction in the opposite direction to drive the two connecting posts 11 to move in the corresponding direction, and due to the connection relationship of the connecting posts 11, the two sliding seats 12 are driven to slide in the corresponding direction along the outer circumferential surface of the fixed shaft 13, so as to adjust the distance between the two spiral bevel gear fixing pieces 17, thereby adjusting the distance between the two smaller spiral bevel gears, and rotating the threaded rod 20, thereby enabling the threaded rod 20 to drive the movable plate 16 to extend in the vertical direction under the cooperation with the thread structure of the inner wall of the outer frame 1, and driving the movable plate 16 and the spiral bevel gear fixing pieces 17 to move in the vertical direction under the collision limiting action between the limiting post 18 and the collision groove 19, thereby adjusting the position of the larger spiral bevel gear, thereby adjusting the distance between the larger spiral bevel gear and the other two smaller spiral bevel gears, when the meshing position of the spiral bevel gear set is adjusted to a proper position, the optimum distance between two smaller spiral bevel gears can be obtained by adding the value of the scale mark of the outer part extended by the scale 15 and the length of the connecting sleeve 14.
According to the working process, the following steps are carried out: through rotating the rotating sleeve 4, the movable shaft 2 makes circular motion, and then under the meshing action between the first circular gear 3 and the second circular gear 6, the rotating shaft 5 makes circular motion, so that the third circular gear 8 and the rack 10 have meshing action, so that under the connecting action of the connecting column 11, the distance between the sliding seats 12 can be adjusted, and through the total length between the connecting sleeve 14 and the graduated scale 15, the optimal distance between two smaller spiral bevel gears can be known, so that in the actual installation process, the installation is carried out according to the total length value of the connecting sleeve 14 and the graduated scale 15, the two smaller spiral bevel gears can be directly installed to the position with the corresponding proper distance, the assembly man-hour of the spiral bevel gears can be greatly reduced, the assembly efficiency is improved, and the use convenience of the device is improved, by rotating the threaded rod 20, the movable plate 16 is driven to move in the vertical direction, so that the position of the larger spiral bevel gear is adjusted, the distance between the larger spiral bevel gear and the other two smaller spiral bevel gears can be adjusted, and the transmission effect between the spiral bevel gears can be accurately obtained.
Further as shown in fig. 4, it is worth specifically explaining that the front and rear ends of the limiting column 18 close to one side surface are inclined plane settings, the two ends of the inner cavity of the interference groove 19 are inclined plane settings, and the inclined plane settings of the limiting column 18 and the surface of the interference groove 19 improve the contact area between the surface of the limiting column 18 and the inner cavity of the interference groove 19, so that the interference limiting effect of the limiting column 18 on the movable plate 16 is improved, and under the interference effect between the inclined planes, the situation that the movable plate 16 is inclined can be avoided.
Further, as shown in fig. 2, it is worth specifically explaining that a rubber pad is glued on the surface of the rotating sleeve 4, and a plurality of sets of anti-slip patterns are arranged on the surface of the rubber pad, so that the contact area between the hand of the user and the surface of the rotating sleeve 4 can be increased due to the rubber pad on the surface of the rotating sleeve 4, and the user can hold the rotating sleeve 4 stably.
To sum up: when a user needs to obtain the optimal distance between two smaller spiral bevel gears, the spiral bevel gear set is fixedly installed through the spiral bevel gear fixing pieces 17 at the corresponding positions, the rotating sleeve 4 is rotated, so that the movable shaft 2 performs circular motion, the first circular gear 3 and the second circular gear 6 are meshed, the rotating shaft 5 performs circular motion, the rotating shaft 5 and the two racks 10 perform meshing, the racks 10 can slide in opposite directions along the horizontal direction, the two connecting columns 11 are driven to move in corresponding directions, and due to the connection relationship of the connecting columns 11, the two sliding seats 12 are driven to slide in corresponding directions along the peripheral surface of the fixed shaft 13, so that the distance between the two spiral bevel gear fixing pieces 17 is adjusted, so that the distance between the two smaller spiral bevel gears is adjusted, and the optimum distance between the two smaller spiral bevel gears can be obtained by adding the value of the scale mark of the outer portion of the scale 15 extended out to the length of the coupling sleeve 14, and by rotating the threaded rod 20, so that the threaded rod 20 drives the movable plate 16 to extend in the vertical direction under the matching action of the threaded structure on the inner wall of the outer frame 1, and drives the movable plate 16 and the spiral bevel gear fixing piece 17 to move in the vertical direction under the interference limiting action between the limiting column 18 and the interference groove 19, so as to adjust the position of the larger spiral bevel gear, thereby adjusting the distance between the larger spiral bevel gear and the other two smaller spiral bevel gears, so that the spiral bevel gears can be installed to an optimal meshing state and the transmission effect between the spiral bevel gear sets can be obtained.
Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art, and the use of the term "including" or "comprising" in the present application shall mean that the element or item preceding the term covers the element or item listed after the term and its equivalents, but does not exclude other elements or items, and the term "connected" or "connected" is not limited to physical or mechanical connections, and may include electrical connections, whether direct or indirect, "upper", "lower", "left", "right", etc. merely indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may be changed accordingly.
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 (7)
1. The spiral bevel gear set installation auxiliary jig comprises an outer frame body (1) and is characterized in that an inner bin (7) is arranged at the top of the inner surface of the outer frame body (1), a rotating shaft (5) is movably connected to the middle position of the inner bin (7), the top of the rotating shaft (5) penetrates through the inner bin (7) and extends out of the outer frame body (1), a third round gear (8) is fixedly sleeved at the position of the outer peripheral surface of the rotating shaft (5) located at the inner part of the inner bin (7), racks (10) are meshed at the two ends of the third round gear (8), a limiting shaft (9) is inserted at the middle position of each rack (10) in a penetrating manner, the two sides of each limiting shaft (9) are fixed with the two sides of the inner cavity surface of the inner bin (7), two fixing shafts (13) are fixed at the middle position of the inner surface of the outer frame body (1), and a sliding seat (12) is movably sleeved at the middle position of the two fixing shafts (13), the bottom of rack (10) is fixed with spliced pole (11), the bottom of spliced pole (11) is fixed mutually with the surface at corresponding position slide (12) top, one of them the top of slide (12) is fixed with adapter sleeve (14), the inside activity of adapter sleeve (14) is inserted and is equipped with scale (15), one side of scale (15) bottom is fixed mutually with the surface at another slide (12) top, the bottom of outer frame body (1) internal surface is provided with fly leaf (16), the top of fly leaf (16) and slide (12) are close to a side surface intermediate position department swing joint have spiral bevel gear mounting (17) each other.
2. The spiral bevel gear set installation auxiliary jig of claim 1, characterized in that: the fixed cover in outer peripheral face that axis of rotation (5) are located outer frame (1) outside part is equipped with second circular gear (6), one side of axis of rotation (5) is provided with loose axle (2), the bottom of loose axle (2) and the surface swing joint at outer frame (1) top.
3. The spiral bevel gear set installation auxiliary jig of claim 2, characterized in that: the fixed cover in bottom of loose axle (2) outer peripheral face is equipped with first round gear (3), the meshing is connected between second round gear (6) and first round gear (3), the fixed cover in top of loose axle (2) outer peripheral face is equipped with and changes cover (4).
4. The spiral bevel gear set installation auxiliary jig of claim 1, characterized in that: the bottom threaded connection of outer frame body (1) has threaded rod (20), the top of threaded rod (20) and the surface swing joint of fly leaf (16) bottom.
5. The spiral bevel gear set installation auxiliary jig of claim 4, characterized in that: conflict groove (19) have been seted up to the both sides of fly leaf (16), the intermediate position department of conflict groove (19) is run through and is inserted and be equipped with spacing post (18), one side that spacing post (18) kept away from each other is fixed mutually with outer frame (1) internal surface.
6. The spiral bevel gear set installation auxiliary jig of claim 5, characterized in that: the front end and the rear end of the limiting column (18) close to one side surface are arranged in an inclined plane, and the two ends of the inner cavity of the interference groove (19) are arranged in an inclined plane.
7. The spiral bevel gear set installation auxiliary jig of claim 3, characterized in that: the surface of the rotating sleeve (4) is glued with a rubber pad, and the surface of the rubber pad is provided with a plurality of groups of anti-skid grains.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221172891.5U CN217413803U (en) | 2022-05-16 | 2022-05-16 | Spiral bevel gear group installs supplementary tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221172891.5U CN217413803U (en) | 2022-05-16 | 2022-05-16 | Spiral bevel gear group installs supplementary tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217413803U true CN217413803U (en) | 2022-09-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221172891.5U Expired - Fee Related CN217413803U (en) | 2022-05-16 | 2022-05-16 | Spiral bevel gear group installs supplementary tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217413803U (en) |
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2022
- 2022-05-16 CN CN202221172891.5U patent/CN217413803U/en not_active Expired - Fee Related
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220913 |
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| CF01 | Termination of patent right due to non-payment of annual fee |