CN213117204U

CN213117204U - Novel gearbox output intermediate shaft bearing plate

Info

Publication number: CN213117204U
Application number: CN202021685268.0U
Authority: CN
Inventors: 夏红卫
Original assignee: Changzhou Heller Auto Parts Co ltd
Current assignee: Changzhou Heller Auto Parts Co ltd
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2021-05-04
Anticipated expiration: 2030-08-13

Abstract

The utility model relates to the technical field of automobile accessories, in particular to a novel gearbox output intermediate shaft bearing plate, which comprises a pressing plate cover, a diaphragm spring, a pressing plate and a wear-resistant gasket, wherein the top of the pressing plate cover is provided with three cavity lugs along the circumferential direction, each cavity lug is provided with a plurality of heat dissipation holes at equal intervals at the top, reinforcing ribs are arranged inside the cavity lugs and between two adjacent heat dissipation holes, the bottom end of the outer wall of the pressing plate cover is provided with a connecting lug plate, the top end inside the pressing plate cover is provided with a fixing ring, the bottom of the fixing ring is provided with a clamping jaw, the outer side of the fixing ring is positioned on the pressing plate cover and is fixedly provided with a positioning pin, the positioning pin is sleeved with a supporting ring, the bottom of the supporting ring is provided with the diaphragm spring, the lower part of, the service life is prolonged, the practicability is high, and certain popularization value is achieved.

Description

Novel gearbox output intermediate shaft bearing plate

Technical Field

The utility model relates to an auto-parts technical field specifically is a novel bearing plate of intermediate shaft is exported to gearbox.

Background

The pressure disk is a metal disc, normal state is with clutch disc close coupling, become a whole, rotate together with the engine, and give the gearbox power transmission, when needs shift gears, diaphragm spring band clutch pressure disk moves backward, make the driven part and the initiative part looks separation of clutch, the pressure disk is in the use, need support the clutch disc, it is comparatively serious to the wearing and tearing of pressure disk, and at the in-process that joins repeatedly, can produce a large amount of heats because of the friction, untimely heat dissipation, loss when can improving the friction, reduce life, the supporting ring is in the use, the position takes place the skew easily, lead to diaphragm spring fulcrum position change, make the pressure disk can not break away from completely, cause the jam of shifting, consequently, need a novel gearbox output jackshaft bearing disk to make improvement to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel bearing plate is put forward in gearbox output to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a novel gearbox output middle shaft bearing plate comprises a pressing plate cover, a diaphragm spring, a pressing plate and a wear-resistant lining, wherein the top of the pressing plate cover is provided with three cavity convex blocks along the circumferential direction, each cavity convex block is provided with a plurality of heat dissipation holes at equal intervals, reinforcing ribs are arranged inside the cavity convex blocks and between two adjacent heat dissipation holes, the bottom end of the outer wall of the pressing plate cover is provided with a connecting lug plate, the top end inside the pressing plate cover is provided with a fixing ring, the bottom of the fixing ring is provided with a clamping jaw, the outer side of the fixing ring is fixedly provided with a positioning pin on the pressing plate cover, a supporting ring is sleeved on the positioning pin, the bottom of the supporting ring is provided with the diaphragm spring, the pressing plate is arranged below the diaphragm spring, the top of the pressing plate is provided with a plurality of arc convex blocks along the circumferential direction, the bottom of, the pressure disk outer wall is close to the groove and has all seted up the counter bore, be equipped with fixing bolt in the counter bore, the pressure disk outer wall is equipped with three connecting block along the circumferencial direction, all be equipped with the transmission spring steel sheet between connecting block and the inside top of pressure disk lid, the pressure disk below is equipped with wear-resisting facing, wear-resisting facing top is equipped with a plurality of second connecting blocks corresponding with the groove position, all be equipped with the fixed orifices on the second connecting block.

Preferably, the jack catch is equipped with the multiunit along solid fixed ring circumferencial direction equidistance, jack catch and solid fixed ring integrated into one piece, gu fixed ring passes through rivet fixed connection with the pressure disk lid.

Preferably, 3-6 positioning pins are arranged at equal intervals along the circumferential direction of the pressing disc cover.

Preferably, be equipped with a plurality of draw-in grooves corresponding with the jack catch position on the diaphragm spring, the diaphragm spring passes through the draw-in groove with solid fixed ring and the jack catch joint is connected, still be equipped with a plurality of locating holes that supply the locating pin to pass on the diaphragm spring.

Preferably, the number of the connecting lug plates is four along the circumferential direction of the outer wall of the pressure plate cover at equal intervals, and mounting holes are formed in the connecting lug plates.

Preferably, one end of the transmission spring steel sheet is fixedly connected with the connecting block through a bolt, the other end of the transmission spring steel sheet is fixedly connected with the pressing disc cover through a rivet, and the arc-shaped convex block abuts against the bottom of the diaphragm spring.

Preferably, the counter bore is communicated with the groove, and the wear-resistant lining and the pressure plate are inserted into the groove through a second connecting block and fixedly connected through the counter bore and the fixing hole through a fixing bolt.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, locating pin through setting up, the locating pin is equipped with 3-6 along pressure disk cover circumferencial direction equidistance, and support the ring cover and establish on the locating pin, avoid the support ring to take place the skew at the during operation position, the pressure disk breaks away from completely when making to shift, stability when guaranteeing to shift, still be equipped with a plurality of locating holes that supply the locating pin to pass through on the diaphragm spring, can fix a position through the locating pin when making the diaphragm spring installation, be convenient for diaphragm spring and solid fixed ring counterpoint the installation, and be equipped with a plurality of draw-in grooves corresponding with the jack catch position on the diaphragm spring, diaphragm spring passes through the draw-in groove with solid.

2. The utility model discloses in, install wear-resisting facing through the pressure disk bottom that sets up, contact with the clutch disc through wear-resisting facing, avoid the wearing and tearing of pressure disk, and peg graft in the recess through the second connecting block through wear-resisting facing and pressure disk and pass counter bore and fixed orifices fixed connection through fixing bolt, loosen and conveniently dismantle wear-resisting facing behind the fixing bolt, be convenient for change excessive wear-resisting facing of wearing and tearing, improve the life of pressure disk, reduce use cost.

3. The utility model discloses in, the pressure disk through setting up is close to wear-resisting facing one end and is equipped with a plurality of radiating grooves, has seted up a plurality of louvres on the cavity lug at pressure disk lid top, improves the radiating effect, and the loss when reducing wearing and tearing, and be provided with the strengthening rib through inside being located of cavity lug between the louvre, improve the structural strength of pressure disk lid, prolong the life of integrated device, the practicality is higher.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic side view of the internal structure of the present invention;

fig. 3 is a schematic structural view of the pressure plate and the wear-resistant lining of the present invention.

In the figure: 1-pressing disc cover, 2-connecting lug plate, 3-diaphragm spring, 4-cavity bump, 5-heat dissipation hole, 6-reinforcing rib, 7-fixing ring, 8-claw, 9-supporting ring, 10-positioning pin, 11-transmission spring steel sheet, 12-pressing disc, 13-wear-resistant gasket, 14-connecting block, 15-second connecting block, 16-fixing hole, 17-groove, 18-arc bump, 19-counter bore, 20-fixing bolt and 21-heat dissipation groove.

Detailed Description

The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

a novel bearing disc of an output middle shaft of a gearbox comprises a pressing disc cover 1, a diaphragm spring 3, a pressing disc 12 and a wear-resistant lining 13, wherein three cavity convex blocks 4 are arranged at the top of the pressing disc cover 1 along the circumferential direction, a plurality of heat dissipation holes 5 are formed at the top of each cavity convex block 4 at equal intervals, reinforcing ribs 6 are arranged inside each cavity convex block 4 and between two adjacent heat dissipation holes 5, connecting lug plates 2 are arranged at the bottom end of the outer wall of the pressing disc cover 1, four connecting lug plates 2 are arranged at equal intervals along the circumferential direction of the outer wall of the pressing disc cover 1, mounting holes are formed in the connecting lug plates 2, a fixing ring 7 is arranged at the top end inside the pressing disc cover 1, clamping jaws 8 are arranged at the bottom of the fixing ring 7, a plurality of groups of clamping jaws 8 are arranged at equal intervals along the circumferential direction of the fixing ring 7, the clamping jaws 8 and the fixing ring 7 are, 3-6 positioning pins 10 are equidistantly arranged along the circumferential direction of a pressure plate cover 1, a supporting ring 9 is sleeved on each positioning pin 10, a diaphragm spring 3 is arranged at the bottom of each supporting ring 9, a plurality of clamping grooves corresponding to the positions of clamping claws 8 are formed in each diaphragm spring 3, each diaphragm spring 3 is connected with a fixing ring 7 in a clamping manner through the clamping grooves and the clamping claws 8, a plurality of positioning holes for the positioning pins 10 to penetrate through are further formed in each diaphragm spring 3, a pressure plate 12 is arranged below each diaphragm spring 3, a plurality of arc-shaped convex blocks 18 are arranged at the top of the pressure plate 12 along the circumferential direction, a plurality of radiating grooves 21 are formed at the bottom of the pressure plate 12 along the circumferential direction, grooves 17 are formed between adjacent radiating grooves 21 and at the bottom of the pressure plate 12, counter bores 19 are formed in the outer wall of the pressure plate 12 and close to the grooves 17, all be equipped with transmission spring steel sheet 11 between connecting block 14 and the inside top of pressure disk lid 1, 11 one end of transmission spring steel sheet passes through bolt fixed connection with connecting block 14, the 11 other end of transmission spring steel sheet passes through rivet fixed connection with pressure disk lid 1, arc lug 18 butt in diaphragm spring 3's bottom, pressure disk 12 below is equipped with wear-resisting facing 13, wear-resisting facing 13 top is equipped with a plurality of second connecting blocks 15 corresponding with recess 17 position, all be equipped with fixed orifices 16 on the second connecting block 15, wear-resisting facing 13 is pegged graft in recess 17 and passes counter bore 19 and fixed orifices 16 fixed connection through fixing bolt 20 with pressure disk 12 through second connecting block 15.

The utility model discloses work flow: when the device is used, the bolt penetrates through the mounting hole on the connecting lug plate 2 to mount the integral device on a flywheel disc, the outer circumference of the diaphragm spring 3 generates pressing force on the pressure plate 12 to enable the clutch to be in a joint state, power is transmitted into the gearbox, after a clutch pedal is stepped on, the release bearing pushes the diaphragm spring 3 to enable the diaphragm spring 3 to tilt backwards by taking the supporting ring 9 as a fulcrum, the pressure plate 12 is pulled by the transmission spring steel sheet 11 to move backwards to enable the clutch to be separated, power transmission is interrupted, gear shifting operation of the gearbox is carried out, 3-6 positioning pins 10 are arranged at equal intervals along the circumferential direction of the pressure plate cover 1, the supporting ring 9 is sleeved on the positioning pin 10 to avoid the deviation of the position of the supporting ring 9 during working, the pressure plate 12 is completely separated during gear shifting, the stability during gear shifting is ensured, and a plurality of positioning holes for the positioning pin 10 to pass, the diaphragm spring 3 can be positioned through the positioning pin 10 when being installed, the diaphragm spring 3 and the fixing ring 7 are conveniently installed in a contraposition mode, a plurality of clamping grooves corresponding to the positions of the clamping claws 8 are formed in the diaphragm spring 3, the diaphragm spring 3 and the fixing ring 7 are connected in a clamping mode through the clamping grooves and the clamping claws 8, the installation is convenient, the bottom of the arranged pressure plate 12 is provided with the wear-resistant lining 13, the wear-resistant lining 13 is contacted with a clutch plate through the wear-resistant lining 13, the wear of the pressure plate 12 is avoided, the wear-resistant lining 13 and the pressure plate 12 are inserted into the groove 17 through the second connecting block 15 and fixedly connected through the counter bore 19 and the fixing hole 16 through the fixing bolt 20, the wear-resistant lining 13 is conveniently detached after the fixing bolt 20 is loosened, the wear-resistant lining 13 which is excessively worn is convenient to replace, the service life of the pressure plate, a plurality of louvres 5 are formed in the cavity lug 4 at the top of the pressure plate cover 1, heat dissipation effects are improved, loss during abrasion is reduced, the reinforcing ribs 6 are arranged between the louvres 5 inside the cavity lug 4, structural strength of the pressure plate cover 1 is improved, the service life of the whole device is prolonged, practicability is high, and certain popularization value is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel bearing pressure dish in gearbox output, includes pressure disk lid (1), diaphragm spring (3), pressure disk (12) and wear-resisting lining (13), its characterized in that: the top of the pressure plate cover (1) is provided with three cavity convex blocks (4) along the circumferential direction, the top of each cavity convex block (4) is provided with a plurality of heat dissipation holes (5) at equal intervals, reinforcing ribs (6) are arranged inside each cavity convex block (4) and between two adjacent heat dissipation holes (5), the bottom end of the outer wall of the pressure plate cover (1) is provided with a connecting lug plate (2), the top end inside the pressure plate cover (1) is provided with a fixing ring (7), the bottom of the fixing ring (7) is provided with a clamping jaw (8), the outer side of the fixing ring (7) is fixedly provided with a positioning pin (10) on the pressure plate cover (1), the positioning pin (10) is sleeved with a supporting ring (9), the bottom of the supporting ring (9) is provided with a diaphragm spring (3), a pressure plate (12) is arranged below the diaphragm spring (3), the top of the pressure plate, pressure disk (12) bottom has seted up a plurality of radiating grooves (21) along the circumferencial direction, and is adjacent between radiating groove (21) and be located pressure disk (12) bottom and all set up fluted (17), pressure disk (12) outer wall is close to recess (17) department and has all seted up counter bore (19), be equipped with fixing bolt (20) in counter bore (19), pressure disk (12) outer wall is equipped with three connecting block (14) along the circumferencial direction, all be equipped with between connecting block (14) and pressure disk lid (1) inside top transmission spring steel sheet (11), pressure disk (12) below is equipped with wear-resisting facing (13), wear-resisting facing (13) top is equipped with a plurality of second connecting block (15) corresponding with recess (17) position, all be equipped with fixed orifices (16) on second connecting block (15).

2. The novel gearbox output countershaft bearing disc of claim 1 wherein: jack catch (8) are equipped with the multiunit along solid fixed ring (7) circumferencial direction equidistance, jack catch (8) and solid fixed ring (7) integrated into one piece, gu fixed ring (7) pass through rivet fixed connection with pressure disk lid (1).

3. The novel gearbox output countershaft bearing disc of claim 1 wherein: 3-6 positioning pins (10) are arranged at equal intervals along the circumferential direction of the pressing disc cover (1).

4. The novel gearbox output countershaft bearing disc of claim 1 wherein: be equipped with a plurality of draw-in grooves corresponding with jack catch (8) position on diaphragm spring (3), diaphragm spring (3) are connected through draw-in groove and jack catch (8) joint with solid fixed ring (7), still be equipped with a plurality of locating holes that supply locating pin (10) to pass on diaphragm spring (3).

5. The novel gearbox output countershaft bearing disc of claim 1 wherein: the connecting lug plates (2) are arranged in the circumferential direction of the outer wall of the pressing disc cover (1) at equal intervals, and mounting holes are formed in the connecting lug plates (2).

6. The novel gearbox output countershaft bearing disc of claim 1 wherein: one end of the transmission spring steel sheet (11) is fixedly connected with the connecting block (14) through a bolt, the other end of the transmission spring steel sheet (11) is fixedly connected with the pressing disc cover (1) through a rivet, and the arc-shaped convex block (18) abuts against the bottom of the diaphragm spring (3).

7. The novel gearbox output countershaft bearing disc of claim 1 wherein: the counter bore (19) is communicated with the groove (17), and the wear-resistant lining (13) and the pressure plate (12) are inserted into the groove (17) through a second connecting block (15) and fixedly connected with each other through the counter bore (19) and the fixing hole (16) by a fixing bolt (20).