CN215596375U

CN215596375U - Gearbox shifting fork with lubricating function

Info

Publication number: CN215596375U
Application number: CN202122022847.8U
Authority: CN
Inventors: 江定忠
Original assignee: Chongqing Tianding Xiangchang Technology Development Co ltd
Current assignee: Chongqing Tianding Xiangchang Technology Development Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-01-21
Anticipated expiration: 2031-08-26

Abstract

The utility model relates to the technical field of gear shifting forks of gearboxes, in particular to a gear shifting fork with a lubricating function, which comprises a gear shifting table, a gear shifting groove, a fork and a lubricating mechanism, wherein the gear shifting groove is formed in the upper end of the gear shifting table, the fork is arranged in the gear shifting groove and can slide in the gear shifting groove, the lubricating mechanism is arranged at the upper end of the gear shifting table and comprises a lubricating box, a lubricating pipe, a side pipe and a plurality of liquid discharging mechanisms, the lubricating box is arranged on the side surface of the gear shifting table, one end of the lubricating pipe is connected with the lubricating box, the lubricating pipe is positioned at the upper end of the gear shifting table and is close to the edge of the gear shifting groove, the side pipe is arranged inside the gear shifting groove and is communicated with the lubricating pipe, and the device can discharge lubricating liquid when the fork moves, manual periodical lubrication is not needed, the lubricating efficiency is high, and the use is convenient for people.

Description

Gearbox shifting fork with lubricating function

Technical Field

The utility model relates to the technical field of gear shifting forks of gearboxes, in particular to a gear shifting fork with a lubricating function of a gearbox.

Background

In the gearbox gear shifting process, generally, need artifically will pull out the fork and slide to the other end from the one end of gear shift groove, realize the operation of shifting, and pull out the fork through the in-process of gear shift groove, can produce the friction, in order to reduce the magic, make artifical slip lighter, need regularly to the inside lubricating oil that adds of gear shift groove, but artifical regular addition lubricating oil, one of which wastes operating time, and the work efficiency is reduced, and its two are when adding lubricating oil, be pulled out the fork easily and block, need remove and pull out the fork, and lubricated quality is not high, for this reason we have proposed a gearbox gear shifting that has lubricating function and pull out the fork.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects of time waste and low efficiency of manual lubrication in the prior art, and provides a gear shifting fork of a gearbox with a lubricating function.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the gearbox shifting fork with the lubricating function comprises a speed changing table, a speed changing groove, a fork and a lubricating mechanism, wherein the speed changing groove is formed in the upper end of the speed changing table;

the lubricating mechanism comprises a lubricating box, a lubricating pipe, a side pipe and a plurality of liquid discharging mechanisms, the lubricating box is installed on the side face of the speed changing table, one end of the lubricating pipe is connected with the lubricating box, the lubricating pipe is located at the upper end of the speed changing table, the lubricating pipe is close to the edge of the speed changing groove, the side pipe is installed on the inner side of the speed changing groove and communicated with the lubricating pipe, and the liquid discharging mechanisms are installed on the inner wall of the side pipe.

Preferably, the tapping mechanism includes drum, ring plate, stopper, spring, connecting rod and briquetting, the drum run through the side pipe outer wall and with side pipe fixed mounting, the ring plate is installed in the drum outer end, the stopper card is established in the drum inner, the spring mounting is between stopper and ring plate, the connecting rod is installed in stopper one end, the connecting rod other end passes the ring plate and stretches the side outside of managing, the briquetting is installed at the connecting rod other end.

Preferably, the cross section of one end of the plug and the end of the cylinder far away from the inner wall of the side pipe are trapezoidal.

Preferably, still include inner groovy and fixture block, it is a plurality of the equidistant division of inner groovy is in the side middle part of shifting fork, the fixture block is installed in the inside port department of gear shifting groove, inner groovy, fixture block and tapping mechanism are in same one face.

Preferably, still include feed hopper, clamp plate, threaded rod and pressurization handle, feed hopper installs in lubricated incasement portion, the vertical card of clamp plate is established at lubricated incasement portion, threaded rod one end is rotated the installation with the clamp plate and is run through lubricated incasement wall, the pressurization handle is installed at the threaded rod other end.

The utility model provides a gearbox gear shifting fork with a lubricating function, which has the beneficial effects that: this gearbox with lubricating function shifts and pulls out fork shifts through artifical removal and pulls out the fork, makes the fork of shifting move in the shift groove is inside, shifts and pulls out fork side touching tapping mechanism for a small part lubricated liquid overflows, thereby lubricates the gearbox, and the device can emit lubricated liquid when pulling out the fork and removing, need not artifical regular lubrication, and is lubricated efficient, makes things convenient for people to use.

Drawings

Fig. 1 is a schematic structural diagram of a transmission shift fork with a lubricating function according to the present invention.

Fig. 2 is a cross-sectional view of a lubricating pipe of a gearbox shifting fork with a lubricating function, which is provided by the utility model.

Fig. 3 is a schematic structural diagram of a shift fork of a transmission shift fork with a lubricating function according to the present invention.

Fig. 4 is a cross-sectional view of a lubrication box of a gearbox shifting fork with a lubrication function, which is provided by the utility model.

In the figure: the device comprises a speed changing table 1, a speed changing groove 2, a shifting fork 3, a lubricating pipe 4, a lubricating box 5, a feeding funnel 6, an inner groove 7, a clamping block 8, a spring 9, a cylinder 10, a pressing block 11, a side pipe 12, a circular ring plate 13, a connecting rod 14, a plug 15, a pressing plate 16, a threaded rod 17 and a pressurizing handle 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example 1

Referring to fig. 1-4, a gearbox shifting fork with lubricating function comprises a speed changing table 1, a speed changing groove 2, a fork 3 and a lubricating mechanism, wherein the speed changing groove 2 is formed in the upper end of the speed changing table 1, the upper end of the speed changing table 1 is an inclined plane, the fork 3 is installed inside the speed changing groove 2 and can slide inside the speed changing groove 2, the fork 3 is used for adjusting the gear of the gearbox, the lubricating mechanism is installed at the upper end of the speed changing table 1, and the lubricating mechanism is used for lubricating the gearbox.

Lubricating mechanism includes lubricated case 5, lubricated pipe 4, side pipe 12 and a plurality of tapping mechanism, tapping mechanism can emit lubricated liquid when shifting fork 3 removes, lubricated case 5 is installed in the 1 side of change speed table, 4 one ends of lubricated pipe are connected with lubricated case 5, lubricated pipe 4 is located 1 upper end of change speed table, lubricated pipe 4 is close to 2 edges of change speed groove, side pipe 12 is installed at 2 inboards of change speed groove and is communicate with lubricated pipe 4, a plurality of tapping mechanism install on side pipe 12 inner wall, lubricated liquid can flow to the inside of change speed groove 2 through tapping mechanism through lubricated pipe 4 and side pipe 12.

The tapping mechanism comprises a cylinder 10, a ring plate 13, a plug 15, a spring 9, a connecting rod 14 and a pressing block 11, the cylinder 10 penetrates through the outer wall of a side pipe 12 and is fixedly installed with the side pipe 12, the ring plate 13 is installed at the outer end of the cylinder 10, the plug 15 is clamped at the inner end of the cylinder 10, the spring 9 is installed between the plug 15 and the ring plate 13, the spring 9 enables the plug 15 to compress the cylinder 10, the connecting rod 14 is installed at one end of the plug 15, the other end of the connecting rod 14 penetrates through the ring plate 13 and stretches to the outer part of the side pipe 12, and a gap exists between the connecting rod 14 and the ring plate 13. The briquetting 11 is installed at the other end of connecting rod 14, has the clearance between briquetting 11 and the ring board 13, and the side of shifting fork 3 can extrude briquetting 11.

During the use, to the inside lubricated liquid that adds of lubricated case 5, because the slope of 1 upper end of change speed table, make lubricated liquid in lubricated case 5 through lubricated pipe 4 and side pipe 12, when needs variable speed, remove and pull out fork 3, pull out fork 3 and remove in pulling out fork 3, the side extrusion briquetting 11 of pulling out fork 3, briquetting 11 drives stopper 15 through connecting rod 14 and removes, make and produce the clearance between stopper 15 and drum 10, lubricated liquid passes through the clearance between stopper 15 and drum 10, flow to variable speed groove 2 inside through drum 10, thereby make lubricated liquid lubricate variable speed groove 2 and pull out fork 3, the device emits lubricated liquid when shifting, need not the manual lubrication regularly, lubrication efficiency is high, make things convenient for people to use.

The cross sections of the plug 15 and the end of the cylinder 10 far away from the inner wall of the side pipe 12 are trapezoidal, so that the tightness between the plug 15 and the cylinder 10 is enhanced, and the lubricating liquid is prevented from overflowing in a normal state.

Example 2

According to embodiment 1, embodiment 1 can cause the shift fork 3 to press the tapping mechanism so that the tapping mechanism discharges the lubricating fluid for lubrication, but when the shift fork 3 reaches one end of the transmission groove 2 and stops moving, the shift fork 3 also presses the tapping mechanism so that the lubricating fluid always flows out, causing excessive lubrication, and referring to fig. 1 to 4, as another practical preferred embodiment, on the basis of embodiment 1:

still include inner groovy 7 and fixture block 8, a plurality of inner groovy 7 equidistance offer in the side middle part of shifting fork 3, fixture block 8 is installed in 2 inside port departments of gear shifting groove, and inner groovy 7, fixture block 8 and tapping mechanism are in the coplanar for fixture block 8 can insert inner groovy 7, and tapping mechanism's briquetting 11 also can insert inner groovy 7.

When shifting fork 3 and removing, briquetting 11 can be pushed by 3 sides of shifting fork for lubricated liquid flows out, when 3 remove shifting fork 2 one ends of gear shift groove and stop, the inner groovy 7 of 3 sides of shifting fork is inserted to fixture block 8, make the briquetting 11 of 2 inside both sides of gear shift groove get into inside all the other inner groovy 7, thereby make when 3 stops shifting fork, shift fork 3 can not compress tightly briquetting 11, prevented the outflow of lubricated liquid, make lubricated appropriate amount.

Wherein, still include feed hopper 6, clamp plate 16, threaded rod 17 and pressurization handle 18, feed hopper 6 installs in lubricated 5 upper ends of case, the vertical card of clamp plate 16 is established inside lubricated case 5, threaded rod 17 one end is rotated the installation with clamp plate 16 and is run through lubricated 5 outer walls of case, threaded rod 17 is rotatory to be able to drive clamp plate 16 and remove, when clamp plate 16 is through 6 lower extremes of feed hopper, lead to lubricated 5 inside volumes to reduce, inside atmospheric pressure improves, make things convenient for the outflow of lubricated liquid, pressurization handle 18 is installed at the threaded rod 17 other end, rotatory pressurization handle 18 can drive threaded rod 17 rotatory.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The gearbox shifting fork with the lubricating function is characterized by comprising a speed changing table (1), a speed changing groove (2), a fork (3) and a lubricating mechanism, wherein the speed changing groove (2) is formed in the upper end of the speed changing table (1), the fork (3) is installed in the speed changing groove (2) and can slide in the speed changing groove (2), and the lubricating mechanism is installed at the upper end of the speed changing table (1);

lubricating mechanism includes lubricated case (5), lubricated pipe (4), side pipe (12) and a plurality of tapping mechanism, install in gear shifting platform (1) side lubricated case (5), lubricated pipe (4) one end is connected with lubricated case (5), lubricated pipe (4) are located gear shifting platform (1) upper end, lubricated pipe (4) are close to gear shifting groove (2) edge, side pipe (12) are installed at gear shifting groove (2) inboard and with lubricated pipe (4) intercommunication, and are a plurality of tapping mechanism installs on side pipe (12) inner wall.

2. The gearbox shifting fork with the lubricating function according to claim 1, wherein the liquid discharging mechanism comprises a cylinder (10), a circular ring plate (13), a plug (15), a spring (9), a connecting rod (14) and a pressing block (11), the cylinder (10) penetrates through the outer wall of the side pipe (12) and is fixedly mounted with the side pipe (12), the circular ring plate (13) is mounted at the outer end of the cylinder (10), the plug (15) is clamped at the inner end of the cylinder (10), the spring (9) is mounted between the plug (15) and the circular ring plate (13), the connecting rod (14) is mounted at one end of the plug (15), the other end of the connecting rod (14) penetrates through the circular ring plate (13) and extends to the outside of the side pipe (12), and the pressing block (11) is mounted at the other end of the connecting rod (14).

3. Gearbox shifting fork with lubricating function according to claim 2, characterized in that the plug (15) and the end of the cylinder (10) remote from the inner wall of the side tube (12) are trapezoidal in cross section.

4. The gearbox shifting fork with the lubricating function according to claim 2, further comprising an inner groove (7) and a fixture block (8), wherein the inner grooves (7) are equidistantly arranged in the middle of the side face of the fork (3), the fixture block (8) is installed at an inner port of the shift groove (2), and the inner grooves (7), the fixture block (8) and the liquid discharging mechanism are in the same plane.

5. The gearbox shifting fork with the lubricating function according to claim 1, further comprising a feeding funnel (6), a pressing plate (16), a threaded rod (17) and a pressurizing handle (18), wherein the feeding funnel (6) is installed at the upper end of the lubricating box (5), the pressing plate (16) is vertically clamped inside the lubricating box (5), one end of the threaded rod (17) is rotatably installed with the pressing plate (16) and penetrates through the outer wall of the lubricating box (5), and the pressurizing handle (18) is installed at the other end of the threaded rod (17).