CN217271547U

CN217271547U - Guide pin shaft for parking calipers

Info

Publication number: CN217271547U
Application number: CN202221084358.3U
Authority: CN
Inventors: 阮锦妃
Original assignee: Guangzhou Zhongguan Automobile Braking System Co ltd
Current assignee: Guangzhou Zhongguan Automobile Braking System Co ltd
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-08-23
Anticipated expiration: 2032-05-07

Abstract

The utility model relates to a guiding pin axle technical field just discloses a guiding pin axle for parking calliper, including pivot body and connector, the connector is fixed to be set up in the one end of pivot body, the outer wall of connector has seted up the screw thread, first interior hexagonal groove has been seted up on the other end surface of pivot body, the arc wall has all been seted up at the both ends of pivot body, two the rubber circle has been cup jointed in the equal activity of inside of arc wall, the both sides of pivot body all are provided with the arc, two the inboard middle-end of arc all rotates and is provided with the bull stick, two the inboard one end of bull stick is all fixed the fixture block that has cup jointed, the draw-in groove has all been seted up to the both sides wall of pivot body, two the fixture block all with the draw-in groove joint that corresponds, two be provided with stop gear between fixture block and the draw-in groove that corresponds. The utility model discloses can change alone wear-resisting cover, convenient operation, labour saving and time saving, and can reduce the replacement cost.

Description

Guide pin shaft for parking calipers

Technical Field

The utility model relates to a guide pin axle technical field especially relates to a guide pin axle for parking calliper.

Background

The guide pin is used for enabling a brake pad to vertically act on a brake disc under the action of a brake piston, is an important part in the parking caliper, and is usually sleeved with a wear-resistant sleeve outside the guide pin in order to improve the wear-resistant performance of the guide pin.

The wear-resisting cover that is used for parking calliper's guide pin axle leads to the groove and cup joints with guide pin axle's outer wall is fixed, promptly after wear-resisting cover is worn and torn, needs to dismantle the change to whole guide pin axle, not only wastes time and energy, and the replacement cost is high moreover.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the wear-resisting cover that is used for the uide pin axle of parking calliper among the prior art and leading to the groove and cup joint with the outer wall of uide pin axle is fixed, promptly when wear-resisting cover by the wearing and tearing back, need dismantle the change to whole uide pin axle, not only waste time and energy, change problem with high costs moreover, and the uide pin axle that is used for parking calliper who proposes.

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

the utility model provides a guide pin axle for parking calliper, includes pivot body and connector, the connector is fixed to be set up in the one end of pivot body, the outer wall of connector is seted up threadedly, first interior hexagonal groove has been seted up on the other end surface of pivot body, the ring channel has all been seted up, two at the both ends of pivot body the rubber circle has all been cup jointed in the equal activity in inside of ring channel, the both sides of pivot body all are provided with the arc, two the inboard middle-end of arc all rotates and is provided with the bull stick, two the inboard one end of bull stick is all fixed the fixture block that has cup jointed, the draw-in groove has all been seted up to the both sides wall of pivot body, two the fixture block all with the draw-in groove joint that corresponds, two be provided with stop gear between fixture block and the draw-in groove that corresponds.

Preferably, stop gear includes spacing and torque spring, one side of draw-in groove is seted up flutedly, the spacing groove has been seted up to the opposite side of draw-in groove, spacing fixed the setting in the lower extreme of rotatory piece, spacing and spacing groove joint, torque spring activity cup joints in the pole wall of bull stick, torque spring's both ends respectively with the inner wall fixed connection of the bull stick that corresponds and arc.

Preferably, two the outer wall of arc and with the adjustment tank has all been seted up to the position that the bull stick corresponds, the outside one end of bull stick extends to the inside of adjustment tank, hexagonal groove in the second has been seted up to the outside one end surface of bull stick.

Preferably, two logical groove has been seted up between the draw-in groove, the inside rotation that leads to the groove is provided with the square bar, two the square groove has all been seted up to the inboard one end of fixture block, the both ends of square bar all peg graft with the square groove that corresponds.

Preferably, the two arc plates are both wear-resistant steel plates.

Preferably, the cross sections of the clamping block and the clamping groove are circular.

Compared with the prior art, the utility model provides a uide pin axle for parking calliper possesses following beneficial effect:

this a guide pin axle for parking calliper, rotate one side bull stick through using hexagon socket head wrench, the transmission of warp side pole, drive two bull sticks promptly and rotate, two bull sticks drive the fixture block that corresponds and rotate, can drive two spacing from the inside of the spacing inslot internal rotation that corresponds to the recess that corresponds promptly, can pull out two fixture blocks from the draw-in groove that corresponds promptly, can separate two arcs promptly, can change alone wear-resisting cover promptly, and convenient for operation, time saving and labor saving, and can reduce the replacement cost.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can change alone wear-resisting cover, convenient operation, labour saving and time saving, and can reduce the replacement cost.

Drawings

Fig. 1 is a schematic structural view of a guide pin shaft for a parking caliper according to the present invention;

FIG. 2 is a schematic view of the internal structure of FIG. 1;

fig. 3 is an enlarged view of a portion a of fig. 2.

In the figure: the structure comprises a shaft pin body 1, a connector 2, an annular groove 3, a rubber ring 4, a first inner hexagonal groove 5, an arc plate 6, a square rod 7, a rotating rod 8, a clamping block 9, a limiting strip 10, a groove 11, a limiting groove 12, a torsion spring 13, a clamping groove 14 and a second inner hexagonal groove 15.

Detailed Description

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

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a guide pin shaft for parking calipers, including pivot body 1 and connector 2, connector 2 is fixed to be set up in the one end of pivot body 1, the outer wall of connector 2 has seted up the screw thread, first interior hexagonal groove 5 has been seted up on the other end surface of pivot body 1, ring channel 3 has all been seted up at the both ends of pivot body 1, rubber circle 4 has all been cup jointed in the equal activity of inside of two ring channels 3, the both sides of pivot body 1 all are provided with arc 6, the inboard middle-end of two arc 6 all rotates and is provided with bull stick 8, the inboard one end of two bull sticks 8 all has fixed the cup joint fixture block 9, draw-in groove 14 has all been seted up to the both sides wall of pivot body 1, two fixture blocks 9 all with the draw-in groove 14 joint that corresponds, be provided with stop gear between two fixture blocks 9 and the draw-in groove 14 that corresponds.

Stop gear includes spacing 10 and torsion spring 13, and recess 11 has been seted up to one side of draw-in groove 14, and spacing groove 12 has been seted up to the opposite side of draw-in groove 14, and spacing 10 is fixed to be set up in the lower extreme of rotatory piece, and spacing 10 and spacing groove 12 joint, torsion spring 13 activity cup joint in the pole wall of bull stick 8, torsion spring 13 both ends respectively with the inner wall fixed connection of corresponding bull stick 8 and arc 6.

The adjustment tank has all been seted up to the outer wall of two arcs 6 and the position that corresponds with bull stick 8, and the outside one end of bull stick 8 extends to the inside of adjustment tank, and second hexagon socket head 15 has been seted up on the outside one end surface of bull stick 8, conveniently rotates bull stick 8.

Logical groove has been seted up between two draw-in grooves 14, and the inside rotation that leads to the groove is provided with square bar 7, and the square groove has all been seted up to the inboard one end of two fixture blocks 9, and the both ends of square bar 7 all are pegged graft with the square groove that corresponds, and convenient both sides fixture block 9 rotates simultaneously.

Two arcs 6 are wear-resisting steel sheet, improve arc 6's life.

The cross sections of the clamping block 9 and the clamping groove 14 are circular, so that the clamping block 9 can conveniently rotate along with the rotating rod 8.

The utility model discloses in, during the use, use allen key to rotate one

side bull stick

8, 7 transmissions of warp side pole, drive two bull sticks 8 promptly and rotate, two bull sticks 8 drive the fixture block 9 that corresponds and rotate, can drive two spacing 10 promptly from the inside of the 12 internal rotations of spacing groove to the recess 11 that corresponds, can pull out two fixture blocks 9 promptly from the draw-in groove 14 that corresponds, can separate two arcs 6 promptly, can change alone wear-resisting cover promptly, the operation is convenient, time saving and labor saving, and can reduce the replacement cost.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The guide pin shaft for the parking calipers comprises a shaft pin body (1) and a connector (2), and is characterized in that the connector (2) is fixedly arranged at one end of the shaft pin body (1), the outer wall of the connector (2) is provided with threads, a first inner hexagonal groove (5) is formed in the surface of the other end of the shaft pin body (1), annular grooves (3) are formed in the two ends of the shaft pin body (1), rubber rings (4) are movably sleeved in the two annular grooves (3), arc plates (6) are arranged on the two sides of the shaft pin body (1), rotating rods (8) are rotatably arranged at the middle ends of the inner sides of the two arc plates (6), clamping blocks (9) are fixedly sleeved at one end of the inner sides of the two rotating rods (8), clamping grooves (14) are formed in the two side walls of the shaft pin body (1), and the two clamping blocks (9) are clamped with the corresponding clamping grooves (14), and a limiting mechanism is arranged between the two clamping blocks (9) and the corresponding clamping grooves (14).

2. The guide pin shaft for the parking calipers as claimed in claim 1, wherein the limiting mechanism comprises a limiting strip (10) and a torsion spring (13), a groove (11) is formed in one side of the clamping groove (14), a limiting groove (12) is formed in the other side of the clamping groove (14), the limiting strip (10) is fixedly arranged at the lower end of the rotating block, the limiting strip (10) is clamped with the limiting groove (12), the torsion spring (13) is movably sleeved on the rod wall of the rotating rod (8), and two ends of the torsion spring (13) are fixedly connected with the inner walls of the corresponding rotating rod (8) and the corresponding arc-shaped plate (6) respectively.

3. The guide pin shaft for the parking calipers as claimed in claim 1, wherein the outer walls of the two arc-shaped plates (6) and the positions corresponding to the rotating rods (8) are both provided with adjusting grooves, one end of the outer side of each rotating rod (8) extends into the adjusting groove, and the surface of one end of the outer side of each rotating rod (8) is provided with a second inner hexagonal groove (15).

4. The guide pin shaft for the parking calipers as claimed in claim 1, wherein a through groove is formed between the two clamping grooves (14), a square rod (7) is rotatably arranged inside the through groove, square grooves are formed in one ends of the inner sides of the two clamping blocks (9), and two ends of the square rod (7) are inserted into the corresponding square grooves.

5. Guide pin for parking calipers according to claim 1, characterized in that both said arc-shaped plates (6) are wear-resistant steel plates.

6. Guide pin shaft for parking calipers according to claim 1, wherein the cross sections of the clamping block (9) and the clamping groove (14) are circular.