CN211449568U - Damping buffering speed regulating gear - Google Patents
Damping buffering speed regulating gear Download PDFInfo
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- CN211449568U CN211449568U CN201922442858.4U CN201922442858U CN211449568U CN 211449568 U CN211449568 U CN 211449568U CN 201922442858 U CN201922442858 U CN 201922442858U CN 211449568 U CN211449568 U CN 211449568U
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- piece
- terminal surface
- shock absorption
- damping
- speed regulating
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- Gears, Cams (AREA)
Abstract
The utility model discloses a damping and buffering speed regulating gear, which is a gear body with a connecting part, wherein the gear body is made of nylon; the connecting part is provided with a mounting hole, a mounting groove is coaxially arranged in the mounting hole, the mounting groove is provided with an annular cylindrical shock absorption buffer part, and the inner wall of the shock absorption buffer part is higher than the mounting hole; the damping buffer piece is fixed by a pressing cap which is connected with the connecting part through a thread, and the pressing cap is provided with through holes which are coaxial with the mounting holes and are equal to the mounting holes; the rotating shaft is installed on the damping buffer piece of the connecting portion, so that a good damping buffering effect can be achieved, the damping buffer piece is connected to the pressing cap of the connecting portion through a thread, the damping buffer piece can be conveniently replaced and maintained, and the overall practicability of the speed regulating gear is further improved.
Description
Technical Field
The utility model belongs to the technical field of mechanical transmission part, refer in particular to a shock attenuation buffering speed governing gear.
Background
Compared with a metal gear, the speed regulating gear made of the nylon material has the advantages of light weight, low working noise, wear resistance, no need of lubrication, capability of forming a complicated shape, low mass production cost and the like. However, because the plastic has the characteristics of shrinkage, water absorption, relatively weak metal strength, high requirement on working environment, relatively high sensitivity to temperature and the like. Therefore, the plastic gear has the defects of low precision, short service life, high requirement on use environment and the like.
And the shock attenuation buffering effect of current gear structure is not good to influence its driven stability and life.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a speed governing gear of simple structure and shock attenuation buffering.
In order to achieve the above purpose, the utility model provides a following technical scheme: a shock absorption buffering speed regulating gear comprises a gear body with a connecting part, wherein the gear body is made of nylon; the connecting part is provided with a mounting hole, a mounting groove is coaxially arranged in the mounting hole, the mounting groove is provided with an annular cylindrical shock absorption buffer part, and the inner wall of the shock absorption buffer part is higher than the mounting hole; the shock absorption buffer piece is fixed through a pressing cap in threaded connection with the connecting portion, and a through hole which is coaxial with the mounting hole and is equal to the mounting hole is formed in the pressing cap.
Through adopting foretell technical scheme, install the axis of rotation on the shock attenuation bolster of connecting portion to can play the effect of good shock attenuation buffering, and shake the bolster and fix through a threaded connection in the pressure cap of connecting portion, thereby can be convenient for the change and the maintenance of shock attenuation bolster, thereby further improved the holistic practicality of speed governing gear.
The utility model discloses further set up to: the damping buffer piece comprises an outer shell and an inner shell which are coaxially arranged and are in annular column shapes, and the inner shell and the outer shell are made of the same material and can be made of high-strength plastics or metal; an accommodating gap is formed between the outer shell and the inner shell; the internal shell body survey on be provided with a plurality of evenly distributed's terminal surface arrangement piece I the shell body inboard on be provided with a plurality of evenly distributed and with the terminal surface arrangement piece I relative terminal surface arrangement piece II that sets up, and the terminal surface arrangement piece I that sets up relative is parallel to each other with the terminal surface between the piece II is settled to the terminal surface arrangement piece I on be provided with guide post I, be provided with guide post II on the piece II is settled to the terminal surface to settle piece I and terminal surface at the terminal surface and be provided with damping spring between piece II, the damping spring both ends are blocked respectively on guide post I and guide post II.
By adopting the technical scheme, when the inner shell is worn, the outer shell is not affected, and only the inner shell needs to be replaced, so that the maintenance cost is reduced; the shock-absorbing buffer piece comprises an inner shell body, a plurality of evenly distributed end face arrangement blocks I are arranged on the outer side of the inner shell body, end face arrangement blocks II are arranged on the inner side of the outer shell body, guide posts I are arranged on the end face arrangement blocks I, guide posts II are arranged on the end face arrangement blocks II, and a shock-absorbing spring is arranged between the end face arrangement blocks I and the end face arrangement blocks II, so that a shock-absorbing effect can be achieved, the shock-absorbing buffer piece can be improved in shock-resisting capacity, and the whole service life of the shock-absorbing buffer piece is prolonged.
The utility model discloses further set up to: and a circular column-shaped reinforcing buffer block is arranged between the end face mounting block I and the end face mounting block II, and the reinforcing buffer block is made of butadiene rubber.
Through adopting foretell technical scheme, the material that is provided with the ring cylindricality between piece I is settled to the terminal surface and the terminal surface is settled the piece II and is the enhancement buffer block of butadiene rubber to can further play absorbing effect when playing spacingly to damping spring, thereby improve the practicality of shock attenuation bolster greatly.
The utility model discloses further set up to: the containing gap between the outer shell and the inner shell is filled with shock absorption filler, and the shock absorption filler is fixedly connected with the outer shell; the shock absorption filler is made of polyethylene foam cotton.
By adopting the technical scheme, the damping filler made of polyethylene foam cotton is filled in the accommodating cavity between the outer shell and the inner shell, so that the overall damping performance of the damping buffer piece can be further improved, and the shake brought by the outer shell or the inner shell can be absorbed, so that the structural strength of the damping buffer piece is ensured, and the overall damping buffer performance of the speed regulating gear is further ensured; and the damping filler and the reinforced buffer block are matched to realize a good limiting effect on the damping spring, so that the damping spring is prevented from sliding.
The utility model discloses further set up to: and a plurality of reinforcing ribs which are uniformly distributed are arranged on the outer side of the inner shell.
Through adopting foretell technical scheme, be provided with a plurality of evenly distributed's strengthening ribs in the inner casing outside, also improved the bulk strength of interior casing when improving interior casing surface area, and then ensured the holistic life of shock attenuation bolster.
The utility model discloses further set up to: the two ends of the inner shell are provided with outward limiting support edges, the limiting support edges extend to the outer shell side, the end surfaces of the outer shell are in a vertical relation, a deformation gap is formed between each limiting support edge and the outer shell, and the gap is equal to the height difference between the inner wall of the damping buffer piece and the mounting hole; the limiting support is provided with an arc-shaped fillet part at the joint of the limiting support edge and the inner shell.
Through adopting foretell technical scheme, spacing support is along the installation that can be convenient for the shock attenuation bolster, the roll-off of the interior casing that also can prevent to ensure the reliability of shock attenuation bolster installation, and can prevent that shock attenuation filler from appearing deformation by a wide margin.
The utility model discloses further set up to: and a wear-resistant layer is coated on each of the mounting hole and the through hole.
By adopting the technical scheme, the wear-resistant layers are respectively coated on the mounting holes and the through holes, so that the wear of the transmission shaft on the mounting holes or the through holes in vibration can be reduced.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a cross-sectional view of the present invention;
FIG. 3 is a cross-sectional view of the shock absorbing bumper of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at I;
reference numbers in the drawings and corresponding part names: the vibration damping device comprises an outer shell 1, an inner shell 2, a reinforcing rib 3, an end face mounting block I4, an end face mounting block II 5, a guide column I6, a guide column II 7, a damping spring 8, a reinforcing buffer block 9, a damping filler 10, a limiting support edge 11, an arc-shaped fillet part 12, a wear-resistant layer 13, a gear body 100, a connecting part 101, a mounting hole 102, a mounting groove 1003, a pressing cap 104 and a through hole 105.
Detailed Description
An embodiment of the present invention is further explained with reference to fig. 1 to 4.
A shock absorption buffering speed regulating gear comprises a gear body 100 with a connecting part 101, wherein the gear body 100 is made of nylon; the connecting part 101 is provided with a mounting hole 102, a mounting groove 103 is coaxially arranged in the mounting hole 102, the mounting groove 103 is provided with a circular column-shaped damping and buffering part, and the inner wall of the damping and buffering part is higher than the mounting hole 102; the shock absorbing and buffering member is fixed by a pressing cap 104 which is connected to the connecting portion 101 through a screw thread, and the pressing cap 104 is provided with through holes 105 which are coaxially arranged with the mounting holes 102 and are equal to each other.
Through adopting foretell technical scheme, install the axis of rotation on the shock attenuation bolster of connecting portion 101 to can play good shock attenuation buffering effect, and shock attenuation bolster fixes through a threaded connection in the pressure cap 104 of connecting portion 101, thereby can be convenient for the change and the maintenance of shock attenuation bolster, thereby further improved the holistic practicality of speed governing gear.
The utility model discloses further set up to: the damping buffer piece comprises an outer shell 1 and an inner shell 2 which are coaxially arranged and are in an annular column shape, and the inner shell 2 and the outer shell 1 are made of the same material and can be made of high-strength plastics or metal; an accommodating gap is formed between the outer shell 1 and the inner shell 2; interior casing 2 survey outward and go up the terminal surface that is provided with a plurality of evenly distributed and settle piece I4 and settle piece II 5 with the terminal surface of the relative setting of piece I4 of being provided with a plurality of evenly distributed on the shell body 1 inboard, and the terminal surface of relative setting is settled piece I4 and terminal surface and is settled the terminal surface between piece II 5 and be parallel to each other the terminal surface settle piece I4 on be provided with guide post I6, be provided with guide post II 7 on piece II 5 is settled to the terminal surface to settle piece I4 and terminal surface at the terminal surface and be provided with damping spring 8 between piece II 5, damping spring 8 cover establish on guide post I6 and guide post II 7.
By adopting the technical scheme, when the inner shell 2 is worn, the outer shell 1 is not affected, and only the inner shell 2 needs to be replaced, so that the maintenance cost is reduced; including casing 2 is surveyed outward and is provided with a plurality of evenly distributed's terminal surface arrangement piece I4, set up terminal surface arrangement piece II 5 on 1 inboard of casing, be provided with guide post I6 on piece I4 is settled to the terminal surface, be provided with guide post II 7 on piece II 5 is settled to the terminal surface, and settle piece I4 and terminal surface arrangement piece II 5 at the terminal surface and be provided with damping spring 8 between, thereby can play the cushioning effect, and can improve the shock-absorbing buffer's ability of shocking resistance, and then improved the holistic life of shock-absorbing buffer.
The utility model discloses further set up to: an annular column-shaped reinforcing buffer block 9 is arranged between the end face mounting block I4 and the end face mounting block II 5, and the reinforcing buffer block 9 is connected with one of the end face mounting block I4 and the end face mounting block II 5 through an adhesive; the reinforced buffer block 9 is made of butadiene rubber.
Through settle piece I4 and terminal surface and settle the enhancement buffer block 9 that the material that is provided with the ring cylindricality is butadiene rubber between piece II 5 at the terminal surface to can further play absorbing effect when playing spacingly to damping spring 8, thereby improve the practicality of shock attenuation bolster greatly.
Further: the containing gap between the outer shell 1 and the inner shell 2 is filled with shock-absorbing filler 10, and the shock-absorbing filler 10 is made of polyethylene foam.
The damping filler 10 made of polyethylene foam cotton is filled in the accommodating cavity between the outer shell 1 and the inner shell 2, so that the overall damping performance of the damping buffer can be further improved, and the shake brought by the outer shell 1 or the inner shell 2 can be absorbed, so that the structural strength of the damping buffer is ensured, and the overall damping buffer performance of the speed regulating gear is further ensured; and the damping filler 10 and the reinforcing buffer block 9 are matched to realize a good limiting effect on the damping spring 8, so that the damping spring 8 is prevented from sliding.
Further: a plurality of reinforcing ribs 3 which are uniformly distributed are arranged on the outer side of the inner shell 2.
Through including 2 outsides of casing be provided with a plurality of evenly distributed's strengthening rib 3, also improved the bulk strength of interior casing 2 when improving 2 surface areas in the casing, and then ensured the holistic life of shock attenuation bolster.
Further: two ends of the inner shell 2 are provided with outward limiting support edges 11, the limiting support edges 11 extend towards the outer shell 1 side, the end face of the outer shell 1 is in a vertical relation, a deformation gap is formed between the limiting support edges 11 and the outer shell 1, and the gap is equal to the height difference between the inner wall of the shock absorption buffer and the mounting hole 102; the connecting part of the limiting support edge 11 and the inner shell 2 is provided with an arc-shaped fillet part 12.
The bit support edge 11 can facilitate the installation of the shock-absorbing buffer and also prevent the sliding out of the inner housing 2, thereby ensuring the installation reliability of the shock-absorbing buffer.
Further: the mounting hole 102 and the through hole 105 are both covered with a wear-resistant layer 13.
The wear-resistant layer 13 is coated on the mounting hole 102 and the through hole 105, so that the wear of the transmission shaft on the mounting hole 102 or the through hole 105 in vibration can be reduced.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides a shock attenuation buffering speed governing gear, takes gear body (100) of connecting portion (101), is provided with mounting hole (102) on connecting portion (101), characterized by: a mounting groove (103) is coaxially arranged in the mounting hole (102), a shock absorption buffer piece in an annular column shape is arranged on the mounting groove (103), and the inner wall of the shock absorption buffer piece is higher than the mounting hole (102); the shock absorption buffer piece is fixed through a pressing cap (104) in threaded connection with the connecting portion (101), and through holes (105) which are coaxial with the mounting holes (102) and equal to the mounting holes are formed in the pressing cap (104).
2. The shock absorption buffering speed regulating gear according to claim 1, characterized in that: the damping buffer piece comprises an outer shell (1) and an inner shell (2) which are coaxially arranged and are in a ring-column shape, and an accommodating gap is formed between the outer shell (1) and the inner shell (2); interior casing (2) survey outward and go up the terminal surface that is provided with a plurality of evenly distributed and settle piece I (4) and settle piece II (5) with the terminal surface that sets up relatively on shell body (1) inboard be provided with a plurality of evenly distributed and settle piece I (4) terminal surface that sets up relatively, and the terminal surface that sets up relatively settles piece I (4) and terminal surface and settle between piece II (5) is parallel to each other terminal surface settle piece I (4) on be provided with guide post I (6), be provided with guide post II (7) on piece II (5) is settled to the terminal surface to settle piece I (4) and terminal surface at the terminal surface and settle and be provided with damping spring (8) between piece II (5), damping spring (8) both ends block respectively on guide post I (6) and guide post II (7).
3. The shock absorption buffering speed regulating gear according to claim 2, characterized in that: and an annular column-shaped reinforcing buffer block (9) is sleeved between the end face mounting block I (4) and the end face mounting block II (5).
4. The shock absorption buffering speed regulating gear according to claim 3, characterized in that: the damping device is characterized in that a containing gap between the outer shell (1) and the inner shell (2) is filled with damping filler (10), and the damping filler (10) is made of polyethylene foam.
5. The shock absorption buffering speed regulating gear according to claim 4, characterized in that: a plurality of reinforcing ribs (3) which are uniformly distributed are arranged on the outer side of the inner shell (2).
6. The shock absorption buffering speed regulating gear according to claim 5, characterized in that: the two ends of the inner shell (2) are respectively provided with an outward extending limiting support edge (11), and the connecting part of the limiting support edge (11) and the inner shell is provided with an arc-shaped fillet part (12).
7. The shock absorption buffering speed regulating gear according to claim 6, characterized in that: and a wear-resistant layer (13) is covered on each of the mounting hole (102) and the through hole (105).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922442858.4U CN211449568U (en) | 2019-12-27 | 2019-12-27 | Damping buffering speed regulating gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922442858.4U CN211449568U (en) | 2019-12-27 | 2019-12-27 | Damping buffering speed regulating gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211449568U true CN211449568U (en) | 2020-09-08 |
Family
ID=72320935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922442858.4U Active CN211449568U (en) | 2019-12-27 | 2019-12-27 | Damping buffering speed regulating gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211449568U (en) |
-
2019
- 2019-12-27 CN CN201922442858.4U patent/CN211449568U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 317600 No. 88, Renmin Tang, Baiyan village, electromechanical Industrial Park, Yucheng street, Yuhuan City, Taizhou City, Zhejiang Province (self declaration) Patentee after: Taizhou Jieyu Machinery Manufacturing Co.,Ltd. Address before: 317600 Dongqing, Chengzhong Village, Yucheng street, Yuhuan City, Taizhou City, Zhejiang Province Patentee before: Yuhuan Jieyu Machinery Manufacturing Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A kind of damping and buffering speed regulating gear Effective date of registration: 20221020 Granted publication date: 20200908 Pledgee: Taizhou Yuhuan sub branch of Zhejiang Tailong Commercial Bank Co.,Ltd. Pledgor: Taizhou Jieyu Machinery Manufacturing Co.,Ltd. Registration number: Y2022330002720 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |