CN210106562U - Toothed plate and gear shifting positioning device - Google Patents
Toothed plate and gear shifting positioning device Download PDFInfo
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- CN210106562U CN210106562U CN201920449268.1U CN201920449268U CN210106562U CN 210106562 U CN210106562 U CN 210106562U CN 201920449268 U CN201920449268 U CN 201920449268U CN 210106562 U CN210106562 U CN 210106562U
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- tooth
- castellated
- clamp
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Abstract
The utility model belongs to the technical field of the vehicle derailleur, especially, relate to a castellated plate and positioner that shifts. The tooth-shaped plate comprises a body and a clamp, wherein a concave tooth-shaped surface is arranged on the body, the clamp is arranged on the outer side wall of the body, and one end of the clamp, which is far away from the body, is provided with a zigzag clamping portion. The utility model discloses the dentate plate is split type design, when the tooth's socket shape of the dentate face of dentate plate in the positioner that shifts need be adjusted, only need change the dentate plate of different tooth's socket shapes in this positioner that shifts can, reduced the cost of development mould effectively, shortened development cycle, promoted efficiency; meanwhile, the zigzag clamping portions can ensure that the clips are attached to the groove walls of the mounting groove all the time, and looseness between the tooth-shaped plate and the shell is avoided.
Description
Technical Field
The utility model belongs to the technical field of the vehicle derailleur, especially, relate to a castellated plate and positioner that shifts.
Background
With the popularization of automatic transmission vehicles, the requirements of the general public on vehicle gear shifting are higher and higher. In the current automatic stop motorcycle type, directly on the profile plate fixed connection handle assembly usually, install profile plate and handle assembly wholly in the casing again, consequently, in prior art, if need adjust the tooth's socket shape on the profile surface of profile plate, probably need adjust profile plate and handle assembly wholly, for example carry out the mould sinking again to whole profile plate and handle bar subassembly to make the cost of adjustment rise greatly. In the prior art, when the gear shifting positioning is carried out through the matching of the toothed plate and the spring pressing plate, the shell and the toothed plate are easy to loosen and shake, and further the gear shifting looseness and the abrupt feeling are caused.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: to among the prior art, if the tooth's socket shape on the profile of tooth face to the profile of tooth board is adjusted, need adjust profile of tooth board and handle components are whole to make the big problem that rises of cost of adjustment, provide a profile of tooth board and positioner that shifts.
In order to solve the technical problem, on the one hand, the embodiment of the utility model provides a dentate plate, including body and checkpost, be provided with sunken profile of tooth face on the body, the checkpost sets up on the lateral wall of body, the checkpost is kept away from the one end of body is provided with the joint portion of zigzag.
Optionally, an elastic sheet is further arranged on the outer side wall of the body, the elastic sheet comprises a connecting portion and a butting portion, and the elastic sheet is connected with the body through the connecting portion.
Optionally, the elastic pieces are provided with a plurality of groups, and two elastic pieces of each group are oppositely arranged on two sides of the body.
Optionally, the abutting portion is provided with an abutting surface parallel to the outer side wall of the body.
Optionally, a receiving groove is formed in the body at a position opposite to the elastic piece, the connecting portion is arranged in the receiving groove, and the abutting portion extends out of the receiving groove.
Optionally, a limiting column is arranged on one side of the body, which is far away from the tooth-shaped surface; the limiting column is gradually reduced from one end connected with the body to the radial section of the end far away from the body.
Optionally, a reinforcing rib is arranged on the limiting column.
Optionally, at least one group of the introduction portions is further convexly arranged on the outer side wall of the body, and the two introduction portions of each group are oppositely arranged on two sides of the body.
On the other hand, the embodiment of the utility model provides a shift positioning device is still provided, including handle components, rotation axis, casing and the castellated plate; the toothed plate is clamped on the shell, and the handle assembly is rotationally connected to the shell through the rotating shaft; the handle assembly comprises a bullet head, the bullet head is abutted against the tooth-shaped surface, and the bullet head can slide along the tooth-shaped surface; the shell is provided with a mounting groove, the clamp is embedded in the mounting groove in a clamping mode, and the clamping portion is attached to the groove wall of the mounting groove.
Optionally, the handle assembly further comprises a handle block, a sliding groove and a mounting hole are formed in the handle block, the sliding groove and the mounting hole are matched with the bullet head, the bullet head is connected in the sliding groove in a sliding mode, the rotating shaft is inserted into the mounting hole, and the handle block is rotatably connected to the shell through the rotating shaft.
According to the gear-shifting positioning device, the gear-shifting positioning device can be firmly arranged on the shell of the gear-shifting positioning device, and cannot shake; the tooth-shaped plate and the handle assembly are designed in a split mode, when the tooth socket shape of the tooth-shaped surface of the tooth-shaped plate in the gear shifting positioning device needs to be adjusted, only the tooth-shaped plate with different tooth socket shapes needs to be replaced in the gear shifting positioning device, the mold does not need to be opened again integrally, the cost of developing the mold is effectively reduced, the development period is shortened, and the efficiency is improved; simultaneously, when the tooth-shaped plate moved and extruded the checkpost and warp, the joint portion of zigzag can guarantee that the checkpost is laminated with the cell wall of mounting groove constantly, has avoided not hard up between tooth-shaped plate and the casing.
Drawings
Fig. 1 is a schematic perspective view of a toothed plate according to an embodiment of the present invention.
Fig. 2 is a schematic perspective view of another angle of the toothed plate according to an embodiment of the present invention.
Fig. 3 is a sectional view of a castellated plate provided in an embodiment of the present invention.
Fig. 4 is a partially enlarged structural view of the tooth plate of fig. 3.
Fig. 5 is an exploded schematic view of a shift positioning device according to an embodiment of the present invention.
Fig. 6 is an assembly structure diagram of a shift positioning device according to an embodiment of the present invention.
Fig. 7 is a partial cross-sectional view of a shift positioning device according to an embodiment of the present invention.
The reference numerals in the specification are as follows:
1. a toothed plate; 11. a body; 12. a toothed surface; 13. a clip; 131. a clamping part; 14. a spring plate; 141. a connecting portion; 142. an abutting portion; 1421. an abutting surface; 15. a receiving groove; 16. a limiting column; 17. reinforcing ribs; 18. an introduction section; 2. a handle assembly; 21. a bullet head; 22. a handle block; 221. a chute; 222. mounting holes; 3. a rotating shaft; 4. a housing; 41. mounting grooves; 42. and (7) positioning the holes.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1 to 4, an embodiment of the present invention provides a toothed plate 1, which includes a body 11 and a clip 13, a concave toothed surface 12 is provided on the body 11, the clip 13 is disposed on the outer sidewall of the body 11, and one end of the body 11, which is far away from the clip 13, is provided with a zigzag clamping portion 131. Understandably, the number of the clips 13 may be plural.
The toothed plate 1 in the above embodiment is designed to be separated from other mechanisms (see fig. 5 and 6, such as the handle assembly 2, etc.) in the shift positioning device, so that when the tooth socket shape of the tooth surface 12 of the toothed plate 1 in the shift positioning device needs to be adjusted, only the toothed plate 1 with different tooth socket shapes needs to be designed, and the toothed plate 1 with different tooth socket shapes is assembled in the housing 1 (the integral re-mold opening of the toothed plate 1 and the handle assembly 2 is not needed), which can greatly reduce the cost of developing the mold, shorten the development cycle, and improve the efficiency; meanwhile, the clip 13 of the toothed plate 1 is provided with the serrated clamping portion 131, and referring to fig. 7, when the toothed plate 1 moves and presses the clip 13 to deform, the serrated clamping portion 131 can be attached to the groove wall of the mounting groove 41 at any time, so that the toothed plate 1 can be firmly assembled on the housing 4 through the serrated clamping portion 131, and looseness between the toothed plate 1 and the housing 4 is avoided.
In an embodiment, as shown in fig. 1 to 7, an elastic sheet 14 is further disposed on an outer side wall of the body 11, the elastic sheet 14 includes a connecting portion 141 and an abutting portion 142, and the elastic sheet 14 is connected to the body 11 through the connecting portion 141. Understandably, the outer side wall of the body 11 is provided with a plurality of sets of the elastic pieces 14, and two elastic pieces 14 of each set are oppositely arranged at two sides of the body 11. That is, the number of the elastic sheets 14 may be multiple, the elastic sheets 14 are divided into multiple groups, and each group of the elastic sheets 14 is disposed on two opposite sides of the body 11 (preferably, symmetrically disposed); in an embodiment, as shown in fig. 2, the abutting portion 142 is provided with an abutting surface 1421 parallel to the outer side wall of the body 11, when the elastic piece 14 abuts against the housing 4, the abutting surface 1421 abuts against the housing 4, that is, the elastic piece 14 abuts against the housing 4 through the abutting surface 1421, so that the housing 4 always abuts against the abutting portion 142 of the toothed plate 1 in the directions of the two opposite sides of the body 11, thereby avoiding the shaking of the toothed plate 1 in the housing 4, and further effectively avoiding the problem of a sharp shift feeling and a abnormal shift noise during the gear shifting process; meanwhile, the elastic sheets 14 are arranged on two opposite sides of the body 11, and impact between the shell 4 and the toothed plate 1 can be buffered in the gear shifting process, so that abrupt force cannot occur in the gear shifting process.
In an embodiment, as shown in fig. 1 and 2, a receiving groove 15 is disposed on the body 11 at a position opposite to the elastic sheet 14, the connecting portion 141 is disposed in the receiving groove 15, and the abutting portion 142 extends out of the receiving groove 15. That is, when the elastic piece 14 abuts against the housing 4, if the abutting portion 142 of the elastic piece 14 is pressed by the housing 4 abutting against the elastic piece 14 during the gear shifting process, at this time, a part or all of the abutting portion 142 can be accommodated in the accommodating groove 15 by the pressing force of the housing 4, so as to avoid interference with the gear shifting process.
In one embodiment, the material of the castellated plate 1 is Polyoxymethylene (POM). Because polyformaldehyde is a smooth, glossy hard and fine and close material in surface, and its self-lubricating effect is good, consequently, use during the location of shifting, need not to paint lubricating grease and can guarantee the lubricated effect between handle components 2 and the castellated plate 1 at the mutual motion in-process, avoided the friction abnormal sound that causes in the motion process.
In an embodiment, as shown in fig. 2, 3 and 7, a limiting column 16 is disposed on a side of the body 11 facing away from the toothed surface 12; the radial section of the limiting column 16 is gradually reduced from one end connected with the body 11 to the end far away from the body 11. That is, the limiting column 16 in this embodiment is conical, and one end of the limiting column connected to the body 11 is a larger end; when the tooth plate 1 is assembled into the shift positioning device, the limiting column 16 can be inserted into the positioning hole 42 shown in fig. 7, so that the positioning of the tooth plate 1 in the axial direction of the limiting column 16 is completed; the tapered design can facilitate the better insertion of the limiting column 16 into the positioning hole 42, and simultaneously can facilitate the complete demolding of the toothed plate 1 from the mold, thereby avoiding the influence of insufficient draft angle on the precision of the positioning column 16. Preferably, as shown in fig. 2, the limiting column 16 is provided with a reinforcing rib 17. The design of the reinforcing ribs 17 can enhance the strength of the limiting columns 16.
In an embodiment, as shown in fig. 1 and fig. 2, at least one set of the guiding portions 18 is further protruded on the outer side wall of the body 11, and two guiding portions 18 of each set are oppositely disposed on two sides of the body 11. The toothed plate 1 can be guided and fitted better into the housing 4 in the predetermined position by the guide 18. The lead-in portion 18 is a projection with an inclined surface or an arc surface, and is disposed on the outer side wall of the body 11. The number of the introduction portions 18 may be one or two or more, and the distribution positions thereof may be set as required.
On the other hand, as shown in fig. 1 to 7, the embodiment of the present invention further provides a gear shift positioning device, which includes a handle assembly 2, a rotating shaft 3, a housing 4 and the above-mentioned toothed plate 1; the toothed plate 1 is clamped on the shell 4, and the handle assembly 2 is rotatably connected to the shell 4 through the rotating shaft 3; the handle assembly 2 comprises a bullet 21, the bullet 21 abuts against the toothed surface 12, and the bullet 21 can slide along the toothed surface 12; be equipped with mounting groove 41 on the casing 4, checkpost 13 inlay card is in mounting groove 41, just joint portion 131 with the cell wall laminating of mounting groove 41.
In the present embodiment, the toothed plate 1 is provided as a separate design from other mechanisms in the shift positioning device (refer to fig. 5 and 6, such as the handle assembly 2, etc.); when the tooth socket shape on the tooth surface 12 of the tooth-shaped plate 1 needs to be adjusted, only the tooth-shaped plates 1 with different tooth socket shapes need to be designed, and the tooth-shaped plates 1 with different tooth socket shapes are assembled in the shell 1, so that the cost for developing a die can be greatly reduced, the development period is shortened, and the efficiency is improved; meanwhile, the clip 13 of the toothed plate 1 is provided with the serrated clamping portion 131, referring to fig. 7, when the toothed plate 1 moves and presses the clip 13 to deform, the serrated clamping portion 13 can be attached to the groove wall of the mounting groove 41 at any time, and therefore, the toothed plate 1 can be firmly assembled on the housing 4 through the serrated clamping portion 131, and looseness between the toothed plate 1 and the housing 4 is avoided.
Optionally, as shown in fig. 5 and 6, the handle assembly 2 further includes a handle block 22, the handle block 22 is provided with a sliding groove 221 and a mounting hole 222 adapted to the bullet head 21, the bullet head 21 is slidably connected in the sliding groove 221, and the handle block 22 is rotatably connected to the housing 4 through the rotating shaft 3 inserted in the mounting hole 222. That is, in this embodiment, when shifting gears, bullet head 21 slides in spout 221, and bullet head 21 butt in the tooth's socket of castellated plate 1, slides in the tooth's socket of castellated plate 1 through bullet head 21, and then produces the effect of different direction forces to castellated plate 1 the utility model discloses in, can be through the shell fragment 14 that sets up on the lateral wall of body 11, the impact between effectual buffering castellated plate 1 and the casing 4, and then noise abatement, the slack sense of shifting and the abrupt sense of shifting. Moreover, the tooth socket shape of the tooth-shaped plate 1 of the embodiment can be set according to the requirement (and the tooth-shaped plates 1 with different tooth socket depths can be set simultaneously), and regardless of the tooth socket depth, as long as the length of the bullet head 21 allows, the stress of the bullet head 21 is within the bearable range (in the prior art, the deeper the tooth socket depth is, the larger the stress of the spring pressing piece matched with the tooth-shaped plate is, the larger the possibility of damage of the spring pressing piece is), so the adjustment range of the no-load operation force value can also be set according to the requirement.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The toothed plate is characterized by comprising a body and a clamp, wherein a concave toothed surface is arranged on the body, the clamp is arranged on the outer side wall of the body, and one end of the clamp, which is far away from the body, is provided with a zigzag clamping portion.
2. The dental plate as claimed in claim 1, wherein the outer side wall of the body is further provided with a spring plate, the spring plate comprises a connecting portion and an abutting portion, and the spring plate is connected with the body through the connecting portion.
3. The dental plate as claimed in claim 2, wherein the resilient pieces are provided in a plurality of sets, and two resilient pieces of each set are oppositely disposed at two sides of the body.
4. A castellated plate as claimed in claim 2, wherein the abutment portion is provided with an abutment surface parallel to an outer side wall of the body.
5. The dental plate as claimed in claim 2, wherein the body is provided with a receiving groove at a position opposite to the resilient piece, the connecting portion is disposed in the receiving groove, and the abutting portion extends out of the receiving groove.
6. A castellated plate as claimed in claim 1, wherein a side of the body facing away from the castellated face is provided with a restraining post; the limiting column is gradually reduced from one end connected with the body to the radial section of the end far away from the body.
7. A castellated plate as claimed in claim 6, wherein the restraining posts are provided with reinforcing ribs.
8. The castellated plate as claimed in claim 1, wherein the outer side wall of the body is further provided with at least one set of the lead-in portions in a protruding manner, and two lead-in portions of each set are oppositely arranged on two sides of the body.
9. A shift positioning device comprising a handle assembly, a rotary shaft, a housing and a castellated plate as claimed in any one of claims 1 to 8; the toothed plate is clamped on the shell, and the handle assembly is rotationally connected to the shell through the rotating shaft; the handle assembly comprises a bullet head, the bullet head is abutted against the tooth-shaped surface, and the bullet head can slide along the tooth-shaped surface; the shell is provided with a mounting groove, the clamp is embedded in the mounting groove in a clamping mode, and the clamping portion is attached to the groove wall of the mounting groove.
10. The gearshift positioning device of claim 9, wherein the handle assembly further comprises a handle block, the handle block is provided with a sliding slot and a mounting hole, the sliding slot is adapted to the bullet head, the bullet head is slidably connected in the sliding slot, the rotating shaft is inserted in the mounting hole, and the handle block is rotatably connected to the housing through the rotating shaft.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920449268.1U CN210106562U (en) | 2019-04-03 | 2019-04-03 | Toothed plate and gear shifting positioning device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920449268.1U CN210106562U (en) | 2019-04-03 | 2019-04-03 | Toothed plate and gear shifting positioning device |
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CN210106562U true CN210106562U (en) | 2020-02-21 |
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CN201920449268.1U Active CN210106562U (en) | 2019-04-03 | 2019-04-03 | Toothed plate and gear shifting positioning device |
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CN (1) | CN210106562U (en) |
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2019
- 2019-04-03 CN CN201920449268.1U patent/CN210106562U/en active Active
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