CN114857262A - Automobile shifting fork structure with high wear resistance - Google Patents
Automobile shifting fork structure with high wear resistance Download PDFInfo
- Publication number
- CN114857262A CN114857262A CN202210431911.4A CN202210431911A CN114857262A CN 114857262 A CN114857262 A CN 114857262A CN 202210431911 A CN202210431911 A CN 202210431911A CN 114857262 A CN114857262 A CN 114857262A
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- CN
- China
- Prior art keywords
- shifting fork
- sets
- high wear
- shift fork
- fork structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000008719 thickening Effects 0.000 claims abstract description 14
- 238000000926 separation method Methods 0.000 claims abstract description 9
- 238000002955 isolation Methods 0.000 claims description 16
- 239000000084 colloidal system Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 239000013013 elastic material Substances 0.000 claims description 3
- 229910052734 helium Inorganic materials 0.000 claims description 3
- 239000001307 helium Substances 0.000 claims description 3
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000005299 abrasion Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H63/32—Gear shift yokes, e.g. shift forks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B17/00—Methods preventing fouling
- B08B17/02—Preventing deposition of fouling or of dust
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
Abstract
The invention discloses a high-wear-resistance automobile shifting fork structure, which comprises a shifting fork main body applied in an automobile, wherein the shifting fork main body comprises an upper arm and a lower arm, a groove is formed in the surface of the shifting fork main body, a limiting block is arranged in the groove, a wear-resistant layer is fixed on the surface of the limiting block, an inner cavity is formed in the limiting block, and a movable block is arranged in the inner cavity; be provided with the mounting groove on the upper arm, be provided with spacing post in the mounting groove, the inboard of underarm is provided with the inlayer, is provided with the separation net between the inlayer, sets up a plurality of thickening portions on the separation net, sets up dampproofing subassembly in the thickening portion, is provided with polylith anticollision piece on the lower arm. The overall wear-resisting effect of the shifting fork is improved, and the shifting fork is not easy to damage; the shifting fork is not easy to damage and is more durable in transportation or storage.
Description
Technical Field
The invention relates to the field of automobile shifting forks, in particular to an automobile shifting fork structure with high wear resistance.
Background
The shifting fork is a component on the automobile gearbox, is connected with a speed change handle and is positioned at the lower end of the handle, and shifts the middle speed change wheel to change the input/output speed ratio.
The shifting fork is mainly used for shifting gears of the clutch.
The part on the automobile gearbox is connected with a speed changing handle and positioned at the lower end of the handle, and the middle speed changing wheel is stirred to change the input/output speed ratio.
If the shifting fork on the machine tool is used for speed change, the shifting fork is mainly used in an operating mechanism.
That is, 2 engaged gears are pulled apart and one of the gears which can slide on the shaft is pulled to the other gear to obtain another speed. Namely, the position of the lathe sliding gear is changed to realize speed change.
Or in a mechanism that controls the engagement and disengagement of the clutch, thereby controlling the lateral or longitudinal feed.
At present, the existing automobile shifting fork is generally made of metal, has poor self wear-resisting effect and is easy to wear after being used for a long time; at present, when the shifting fork is transported or stored, the self protection performance is poor, and the shifting fork is easy to damage and wear during displacement.
Disclosure of Invention
The invention aims to solve the technical problem that the automobile shifting fork structure with high wear resistance is convenient to transport, stable in structure and not easy to wear.
The invention is realized by the following technical scheme: a high-wear-resistance automobile shifting fork structure comprises a shifting fork main body applied in an automobile, wherein the shifting fork main body comprises an upper arm and a lower arm, a groove is formed in the surface of the shifting fork main body, a limiting block is arranged in the groove, a wear-resistant layer is fixed on the surface of the limiting block, an inner cavity is formed in the limiting block, and a movable block is arranged in the inner cavity; be provided with the mounting groove on the upper arm, be provided with spacing post in the mounting groove, the inboard of underarm is provided with the inlayer, is provided with the separation net between the inlayer, sets up a plurality of thickening portions on the separation net, sets up dampproofing subassembly in the thickening portion, is provided with polylith anticollision piece on the lower arm.
As preferred technical scheme, the inner wall of recess sets up the internal thread, and the surface of spacing post sets up the external screw thread, and external screw thread and internal thread phase-match, spacing post insert to the recess in through thread engagement.
As the preferred technical scheme, a plurality of air holes are formed in the surface of the limiting block, and the air holes are communicated with the inner cavity.
As a preferred technical scheme, the anti-friction layer is made of anti-friction colloid materials.
As preferred technical scheme, the movable block is made for the colloid material, sets up sealed chamber in the movable block, and helium is stored to sealed intracavity, is provided with a plurality of bellyings on the movable block, the structure of bellyings and movable block formula as an organic whole.
As a preferred technical scheme, the isolation net is made of elastic materials, a plurality of net courses are arranged on the isolation net, the isolation net comprises a frame body and a net body, an inserting part is arranged at one end of the frame body, an inserting groove which is aligned with the inserting part is arranged at the other end of the frame body, the inserting groove is matched with the inserting part, and when the isolation net is enclosed into a round sleeve structure, the inserting part is inserted into the inserting groove; the thickening part and the net body are of an integrated structure.
As preferred technical scheme, set up the cavity in the thickening portion, dampproofing subassembly sets up in the cavity, sets up a plurality of bleeder vents on the thickening portion.
As the preferred technical scheme, the lower arm is provided with the integrated boss, the anti-collision block is provided with the insertion hole, the surface of the boss is provided with the first thread, the cross section of the boss is circular, the inner wall of the insertion hole is provided with the second thread, the second thread is matched with the first thread, and the boss is inserted into the insertion hole to be meshed with the internal thread.
The invention has the beneficial effects that:
1. when the anti-collision device is used, the shifting fork can be protected from abrasion and collision through the limiting block, the abrasion-resistant layer and the like, so that the shifting fork is not easy to damage and has long service life;
2. when the shifting fork is used, the shifting fork has good protection performance, and is not easy to displace, loosen and scrape on the surface during transportation or storage;
3. when the invention is used, the surface of the shifting fork is not easy to accumulate dust, the surface of the shifting fork is not easy to be infected with a large amount of impurities, and the surface is more dirty-resistant and more suitable for use in a long-time storage state.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is an external view of the present invention;
FIG. 2 is a structural cross-sectional view of the present invention;
FIG. 3 is a structural diagram of an isolation net sleeve on an upper arm according to the present invention;
FIG. 4 is a block diagram of an isolation mesh of the present invention;
fig. 5 is a structural view of a spacing post of the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
This specification includes any features disclosed in the appended claims, abstract and drawings, which are, unless expressly stated otherwise, replaceable with other equivalent or similarly purposed alternative features. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
In the description of the present invention, it is to be understood that the terms "one end", "the other end", "outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
Further, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
The use of terms such as "upper," "above," "lower," "below," and the like in describing relative spatial positions herein is for the purpose of facilitating description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented 90 degrees or at other orientations and the spatially relative descriptors used herein interpreted accordingly.
In the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "sleeved," "connected," "penetrating," "plugged," and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1 to 5, the shifting fork comprises a shifting fork main body 1 applied in an automobile, wherein the shifting fork main body 1 comprises an upper arm 100 and a lower arm 101, a groove 102 is formed in the surface of the shifting fork main body 1, a limiting block 3 is arranged in the groove 102, a wear-resistant layer 5 is fixed on the surface of the limiting block 3, an inner cavity 300 is formed in the limiting block 3, and a movable block 6 is arranged in the inner cavity 300; be provided with the mounting groove on the underarm 101, be provided with spacing post 16 in the mounting groove, the inboard of underarm is provided with inlayer 8, and the inlayer can bond fixed colloid material, has increased the wear-resisting protection to the inboard, is provided with separation net 7 between the inlayer 8, sets up a plurality of thickening portions 9 on the separation net 7, sets up dampproofing subassembly 10 in the thickening portion 9, is provided with polylith anticollision piece 11 on the underarm 101.
Wherein, the inner wall of recess 102 sets up the internal thread, and the surface of spacing post 16 sets up the external screw thread, and external screw thread and internal thread phase-match, spacing post 16 insert to recess 102 in through thread engagement. The limiting column is convenient to install and detach.
Wherein, the surface of stopper 3 is provided with a plurality of bleeder vents 301, and bleeder vent 301 switches on with inner chamber 300 mutually.
Wherein, the wear-resistant layer 5 is made of wear-resistant colloid material.
Wherein, the movable block 6 is made for the colloid material, sets up sealed chamber in the movable block 6, and helium is stored to the sealed intracavity, is provided with a plurality of protruding connecting portion 601 on the movable block 6, the structure of protruding connecting portion 601 and the movable block 6 formula as an organic whole. The movable block is similar to a balloon structure, the movable block with the protruding connecting part is in a suspension state, the moving speed of nearby air is accelerated during the movement of the movable block, and the air flow is discharged onto the shifting fork for dedusting and dehumidifying.
The isolation net 7 is made of elastic materials, a plurality of meshes are arranged on the isolation net 7, the isolation net 7 comprises a frame body 700 and a net body 701, one end of the frame body 700 is provided with an inserting portion 702, the other end of the frame body 700 is provided with an inserting groove aligned with the inserting portion 702, the inserting groove is matched with the inserting portion 702, and when the isolation net 7 is enclosed into a round sleeve structure, the inserting portion 702 is inserted into the inserting groove; the thickened portion 9 and the mesh body 701 are of an integral structure. The isolation net is sleeved on the upper arm. The separation net can be laid on the shifting fork, so that the stored shifting fork is protected from dust, and dust is reduced.
Wherein, set up the cavity in the thickening portion 9, dampproofing subassembly 10 sets up in the cavity, sets up a plurality of bleeder vents 900 on the thickening portion 9. The moisture-proof component can be dry particles wrapped by gauze, plays a role through the air holes, and can be protected from moisture through the moisture-proof component when the shifting fork is stored for a long time.
Wherein, set up the bellying 906 of integral type on the lower arm 101, set up the jack on the anticollision piece 11, the surface of bellying 906 sets up first screw thread, and the cross section of bellying 906 is circular, and the inner wall of jack sets up the second screw thread, and second screw thread and first screw thread phase-match, and bellying 906 inserts to the internal thread meshing of jack. The anti-collision block is in threaded engagement, so that the installation and the disassembly are convenient.
When the technical scheme is used, the surface protection of the shifting fork is increased through the anti-collision block (which can be metal) and the limiting block, the shifting fork is not easy to scrape, the anti-collision block is tightly attached to the shifting fork, and the structural strength of the shifting fork is increased.
When the anti-scratch protective device is used, the isolation net is sleeved on the upper arm to protect the upper arm, so that the upper arm is protected, the upper arm is protected from being scratched, and the upper arm is not easy to damage.
When transporting, can rotate the position of stopper for stopper and ground contact, especially when placing in unevenness's position, can place the stopper in the cove, then adjust the stopper, rotate the stopper, make whole device keep steady through adjusting the stopper, the transportation is stable.
The invention has the beneficial effects that:
1. when the anti-collision device is used, the shifting fork can be protected from abrasion and collision through the limiting block, the abrasion-resistant layer and the like, so that the shifting fork is not easy to damage and has long service life;
2. when the shifting fork is used, the shifting fork has good protection performance, and is not easy to displace, loosen and scrape on the surface during transportation or storage;
3. when the invention is used, the surface of the shifting fork is not easy to accumulate dust, the surface of the shifting fork is not easy to be infected with a large amount of impurities, and the surface is more dirty-resistant and more suitable for use in a long-time storage state.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (8)
1. The utility model provides a high wear resistance's car shift fork structure, including using shifting fork main part (1) in the car, shifting fork main part (1) is including upper arm (100) and lower arm (101), its characterized in that: the surface of the shifting fork main body (1) is provided with a groove (102), a limiting block (3) is arranged in the groove (102), a wear-resistant layer (5) is fixed on the surface of the limiting block (3), an inner cavity (300) is arranged in the limiting block (3), and a movable block (6) is arranged in the inner cavity (300); be provided with the mounting groove on lower arm (101), be provided with spacing post (16) in the mounting groove, the inboard of lower arm is provided with inlayer (8), is provided with separation net (7) between inlayer (8), sets up a plurality of thickening portions (9) on separation net (7), sets up dampproofing subassembly (10) in thickening portion (9), is provided with polylith anticollision piece (11) on lower arm (101).
2. The high wear resistant automobile shift fork structure according to claim 1, wherein: the inner wall of recess (102) sets up the internal thread, and the surface of spacing post (16) sets up the external screw thread, and external screw thread and internal thread phase-match, spacing post (16) insert to recess (102) in through thread engagement.
3. The high wear resistant automobile shift fork structure according to claim 1, wherein: the surface of the limiting block (3) is provided with a plurality of air holes (301), and the air holes (301) are communicated with the inner cavity (300).
4. The high wear resistant automobile shift fork structure according to claim 1, wherein: the wear-resistant layer (5) is made of wear-resistant colloid material.
5. The high wear resistant automobile shift fork structure according to claim 1, wherein: the movable block (6) is made of colloid materials, a sealing cavity is arranged in the movable block (6), helium is stored in the sealing cavity, a plurality of boss connecting parts (601) are arranged on the movable block (6), and the boss connecting parts (601) and the movable block (6) are integrated.
6. The high wear resistant automobile shift fork structure according to claim 1, wherein: the isolation net (7) is made of elastic materials, a plurality of meshes are arranged on the isolation net (7), the isolation net (7) comprises a frame body (700) and a net body (701), an inserting portion (702) is arranged at one end of the frame body (700), an inserting groove which is aligned with the inserting portion (702) is arranged at the other end of the frame body, the inserting groove is matched with the inserting portion (702), and when the isolation net (7) is surrounded into a round sleeve structure, the inserting portion (702) is inserted into the inserting groove; the thickened part (9) and the net body (701) are of an integrated structure.
7. The high wear resistant automobile shift fork structure according to claim 1, wherein: a cavity is arranged in the thickened part (9), the moisture-proof component (10) is arranged in the cavity, and a plurality of air holes (900) are formed in the thickened part (9).
8. The high wear resistant automobile shift fork structure according to claim 1, wherein: set up bellying (906) of integral type on thickening portion (9), set up the jack on crashproof piece (11), the surface of bellying (906) sets up first screw thread, and the cross section of bellying (906) is circular, and the inner wall of jack sets up the second screw thread, and second screw thread and first screw thread phase-match, bellying (906) insert to the internal thread meshing of jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210431911.4A CN114857262A (en) | 2022-04-23 | 2022-04-23 | Automobile shifting fork structure with high wear resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210431911.4A CN114857262A (en) | 2022-04-23 | 2022-04-23 | Automobile shifting fork structure with high wear resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114857262A true CN114857262A (en) | 2022-08-05 |
Family
ID=82633915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210431911.4A Pending CN114857262A (en) | 2022-04-23 | 2022-04-23 | Automobile shifting fork structure with high wear resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114857262A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015086002A (en) * | 2013-10-28 | 2015-05-07 | 美智代 青木 | Protective net with hook button |
| CN205578711U (en) * | 2016-04-24 | 2016-09-14 | 徐腾 | Wear -resistant shift fork |
| CN206494465U (en) * | 2017-01-22 | 2017-09-15 | 艾马工业工程（大连）有限公司 | Gearshift fork automatic conveying system |
| CN108506483A (en) * | 2018-06-05 | 2018-09-07 | 张健铭 | One Albatra metal shift fork |
| CN211924870U (en) * | 2020-03-17 | 2020-11-13 | 金华市詹士汽车配件有限公司 | Wear-resistant shifting fork |
| CN212745012U (en) * | 2020-08-18 | 2021-03-19 | 温州江都机械制造有限公司 | High-strength shifting fork |
| CN213541262U (en) * | 2020-10-27 | 2021-06-25 | 麦格纳动力总成(江西)有限公司 | Automobile transmission gear shift fork and automobile |
-
2022
- 2022-04-23 CN CN202210431911.4A patent/CN114857262A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015086002A (en) * | 2013-10-28 | 2015-05-07 | 美智代 青木 | Protective net with hook button |
| CN205578711U (en) * | 2016-04-24 | 2016-09-14 | 徐腾 | Wear -resistant shift fork |
| CN206494465U (en) * | 2017-01-22 | 2017-09-15 | 艾马工业工程（大连）有限公司 | Gearshift fork automatic conveying system |
| CN108506483A (en) * | 2018-06-05 | 2018-09-07 | 张健铭 | One Albatra metal shift fork |
| CN211924870U (en) * | 2020-03-17 | 2020-11-13 | 金华市詹士汽车配件有限公司 | Wear-resistant shifting fork |
| CN212745012U (en) * | 2020-08-18 | 2021-03-19 | 温州江都机械制造有限公司 | High-strength shifting fork |
| CN213541262U (en) * | 2020-10-27 | 2021-06-25 | 麦格纳动力总成(江西)有限公司 | Automobile transmission gear shift fork and automobile |
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