CN208417453U - A kind of transmission gear - Google Patents
A kind of transmission gear Download PDFInfo
- Publication number
- CN208417453U CN208417453U CN201821044574.9U CN201821044574U CN208417453U CN 208417453 U CN208417453 U CN 208417453U CN 201821044574 U CN201821044574 U CN 201821044574U CN 208417453 U CN208417453 U CN 208417453U
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- China
- Prior art keywords
- threaded rod
- wall
- ring gear
- gear
- fixedly connected
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Abstract
The utility model discloses a kind of transmission gears, including gear, gear includes double wedge and ring gear, double wedge is fixedly connected with the outer wall of ring gear, the inner wall of ring gear is equipped with multiple clamping mechanisms, and clamping mechanism includes multiple equally distributed first threaded rods, and the first threaded rod is rotatablely connected close to one end of ring gear by the inner wall of rolling bearing and ring gear, first threaded rod is connected with thread barrel far from the threaded one end of ring gear inner wall, and thread barrel is fixedly connected with fixture block far from one end of the first threaded rod.The utility model can conveniently be such that gear is attached with different size of shaft, while can facilitate and limit to clamping mechanism.
Description
Technical field
The utility model relates to transmission gear technical field more particularly to a kind of transmission gears.
Background technique
Gear drive refers to the device by gear pair passing movement and power, it is most widely used in modern various equipment
A kind of mechanical drive mode, its transmission ratio is more accurate, high-efficient, compact-sized, reliable operation, and the service life is long.
Existing transmission gear needs to be unfavorable for using the transmission gear to match with shaft when being connected with shaft
Most of shaft is carried out using the production precision of transmission gear is higher, excessively high so as to cause the cost of transmission gear.
Utility model content
Purpose of the utility model is to solve transmission gears in the prior art when being connected with shaft, need using
The transmission gear to match with shaft, be unfavorable for carrying out most of shaft using, the production precision of transmission gear is higher, from
And the problem for causing transmission gear cost excessively high, and a kind of transmission gear proposed.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of transmission gear, including gear, the gear include double wedge and ring gear, the double wedge and ring gear
Outer wall is fixedly connected, and the inner wall of the ring gear is equipped with multiple clamping mechanisms, and the clamping mechanism includes multiple equally distributed the
One threaded rod, first threaded rod are rotatablely connected close to one end of ring gear by the inner wall of rolling bearing and ring gear, and described the
One threaded rod is connected with thread barrel far from the threaded one end of ring gear inner wall, and the thread barrel is fixed far from one end of the first threaded rod
It is connected with fixture block.
Preferably, the outer wall of first threaded rod is fixedly connected with the first rotating block.
Preferably, the fixture block is fixedly connected with shaft connector far from one end of thread barrel.
Preferably, it is equipped with support rod at left and right sides of first threaded rod, one end of the support rod and ring gear
Inner wall is fixedly connected, and sliding block is fixedly connected at left and right sides of the thread barrel, and the surface of the support rod offers and slides
The strip gab of Block- matching connection.
Preferably, the sliding block offers threaded hole far from one end of thread barrel, and threaded hole internal screw thread is connected with second
Threaded rod, second threaded rod are fixedly connected with the second rotating block, the outer wall of second threaded rod far from one end of sliding block
It is arranged with gasket.
Preferably, the double wedge, ring gear, the first threaded rod, thread barrel, fixture block, shaft connector, support rod and the second spiral shell
The material of rasp bar is 45 carbon steel.
Compared with prior art, the utility model provides a kind of transmission gear, have it is following the utility model has the advantages that
1, the transmission gear is being needed by being provided with ring gear, the first threaded rod, thread barrel, fixture block and shaft connector
When gear is mounted in shaft, the first rotating block is rotated, the first rotating block drives the first threaded rod in rolling bearing
Rotation, the first threaded rod push thread barrel to slide in strip gab by sliding block, and thread barrel pushes the outer wall of fixture block and shaft
Offset, the shaft connector on fixture block fastened with the shaft connector groove in shaft, can conveniently make gear with
Different size of shaft is attached, avoid transmission gear when being connected with shaft, is needed using matching with shaft
Transmission gear is unfavorable for carrying out most of shaft using the production precision of transmission gear is higher, so as to cause transmission gear
The excessively high problem of cost.
2, transmission gear, by being provided with the second threaded rod, sliding block, the second rotating block and gasket, by transmission gear
When ontology is connected with shaft, the second rotating block is rotated, the second rotating block drives the second threaded rod to rotate in threaded hole, and second
Threaded rod pushes the side wall of gasket and support rod to offset, and gasket increases the frictional force that the second rotating block and support rod side wall offset,
It can facilitate and clamping mechanism is limited.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model
It so that gear is attached with different size of shaft, while can facilitate and clamping mechanism is limited.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of transmission gear structural schematic diagram；
Fig. 2 be the utility model proposes a kind of transmission gear part A structural schematic diagram.
In figure: 1 gear, 2 double wedges, 3 ring gears, 4 clamping mechanisms, 5 first threaded rods, 6 rolling bearings, 7 thread barrels, 8
Fixture block, 9 first rotating blocks, 10 shaft connectors, 11 support rods, 12 sliding blocks, 13 second threaded rods, 14 second rotating blocks, 15 pads
Piece.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-2, a kind of transmission gear, including gear 1, gear 1 include double wedge 2 and ring gear 3, double wedge 2,
Ring gear 3, the first threaded rod 5, thread barrel 7, fixture block 8, shaft connector 10, support rod 11 and the second threaded rod 13 material be
45 carbon steel can facilitate the rigid intensity of enhancing gear 1, and double wedge 2 is fixedly connected with the outer wall of ring gear 3, ring gear 3 it is interior
Wall is equipped with multiple clamping mechanisms 4, and clamping mechanism 4 includes multiple equally distributed first threaded rods 5, the outer wall of the first threaded rod 5
It is fixedly connected with the first rotating block 9, the first threaded rod 5 of rotation can be facilitated, the left and right sides of the first threaded rod 5 is equipped with support
One end of bar 11, support rod 11 is fixedly connected with the inner wall of ring gear 3, and the left and right sides of thread barrel 7 is fixedly connected to sliding block 12,
Sliding block 12 offers threaded hole far from one end of thread barrel 7, and threaded hole internal screw thread is connected with the second threaded rod 13, the second screw thread
Bar 13 is fixedly connected with the second rotating block 14 far from one end of sliding block 12, and the outer wall of the second threaded rod 13 is arranged with gasket 15, energy
Enough convenient to the limit of clamping mechanism 4, the surface of support rod 11 offers the strip gab for matching connection with sliding block, can facilitate spiral shell
Line cylinder 7 slides, and the first threaded rod 5 is rotatablely connected close to one end of ring gear 3 by the inner wall of rolling bearing 6 and ring gear 3, the first spiral shell
Rasp bar 5 is connected with thread barrel 7 far from the threaded one end of 3 inner wall of ring gear, and the one end of thread barrel 7 far from the first threaded rod 5 is fixed to be connected
It is connected to fixture block 8, fixture block 8 is fixedly connected with shaft connector 10 far from one end of thread barrel 7, can facilitate and shaft phase clamping.
In the utility model, when needing for gear 1 to be mounted in shaft, the first rotating block 9, the first rotation are rotated
Block 9 drives the first threaded rod 5 to rotate in rolling bearing, and the first threaded rod 5 pushes thread barrel 7 by sliding block 12 in strip gab
Interior sliding, thread barrel 7 push fixture block 8 and the outer wall of shaft to offset, and turn by the shaft connector 10 on fixture block 8 and in shaft
10 slot of shaft coupling piece fastens, and so that gear 1 is attached with different size of shaft, by transmission gear sheet
When body 1 is connected with shaft, the second rotating block 14 is rotated, the second rotating block 14 drives the second threaded rod 13 to turn in threaded hole
Dynamic, the second threaded rod 13 pushes gasket 15 and the side wall of support rod 11 to offset, and gasket 15 increases the second rotating block 14 and support rod
The frictional force that 11 side walls offset can facilitate and limit to clamping mechanism 4.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of transmission gear, including gear (1), which is characterized in that the gear (1) includes double wedge (2) and tooth
Ring (3), the double wedge (2) are fixedly connected with the outer wall of ring gear (3), and the inner wall of the ring gear (3) is equipped with multiple clamping mechanisms
(4), the clamping mechanism (4) includes multiple equally distributed first threaded rods (5), and first threaded rod (5) is close to ring gear
(3) one end is rotatablely connected by the inner wall of rolling bearing (6) and ring gear (3), and first threaded rod (5) is far from ring gear (3)
The threaded one end of inner wall is connected with thread barrel (7), and the thread barrel (7) is fixedly connected with far from the one end of the first threaded rod (5)
Fixture block (8).
2. a kind of transmission gear according to claim 1, which is characterized in that the outer wall of first threaded rod (5) is fixed
It is connected with the first rotating block (9).
3. a kind of transmission gear according to claim 1, which is characterized in that the one of the fixture block (8) separate thread barrel (7)
End is fixedly connected with shaft connector (10).
4. a kind of transmission gear according to claim 1, which is characterized in that the left and right sides of first threaded rod (5)
It is equipped with support rod (11), one end of the support rod (11) is fixedly connected with the inner wall of ring gear (3), the thread barrel (7)
The left and right sides is fixedly connected to sliding block (12), and the surface of the support rod (11) offers the bar shaped for matching and connecting with sliding block and opens
Mouthful.
5. a kind of transmission gear according to claim 4, which is characterized in that the sliding block (12) is far from thread barrel (7)
One end offers threaded hole, and threaded hole internal screw thread is connected with the second threaded rod (13), and second threaded rod (13) is far from sliding
One end of block (12) is fixedly connected with the second rotating block (14), and the outer wall of second threaded rod (13) is arranged with gasket (15).
6. a kind of transmission gear according to claim 5, which is characterized in that the double wedge (2), ring gear (3), the first screw thread
Bar (5), thread barrel (7), fixture block (8), shaft connector (10), support rod (11) and the second threaded rod (13) material be 45
Carbon steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821044574.9U CN208417453U (en) | 2018-07-03 | 2018-07-03 | A kind of transmission gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821044574.9U CN208417453U (en) | 2018-07-03 | 2018-07-03 | A kind of transmission gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208417453U true CN208417453U (en) | 2019-01-22 |
Family
ID=65107611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821044574.9U Active CN208417453U (en) | 2018-07-03 | 2018-07-03 | A kind of transmission gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208417453U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112032280A (en) * | 2020-08-04 | 2020-12-04 | 晋本自动化科技有限公司 | High-strength and high-matching-degree transmission gear |
-
2018
- 2018-07-03 CN CN201821044574.9U patent/CN208417453U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112032280A (en) * | 2020-08-04 | 2020-12-04 | 晋本自动化科技有限公司 | High-strength and high-matching-degree transmission gear |
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