CN212536485U

CN212536485U - Auxiliary replacing device for automobile brake pad

Info

Publication number: CN212536485U
Application number: CN202021352942.3U
Authority: CN
Inventors: 孙小丽; 杨楠; 王平
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-02-12
Anticipated expiration: 2030-07-10

Abstract

The utility model belongs to the technical field of auto repair, specifically be an auxiliary replacement ware of automobile brake pad, change the ware including brake assembly, ring channel, spindle nose, brake pad and supplementary, the middle part of brake assembly one side is equipped with the ring channel, and one side welding of brake assembly has the spindle nose that is located the ring channel outlying, brake pad activity suit is overhead, supplementary change the ware and include clamping screw, clamping ring, gland, movable sleeve, handle, fender ring, spring, branch, movable screw, runner, fixing base and connecting rod, clamping screw's tip fixedly connected with clamping ring, and the movable sleeve is equipped with the gland on the clamping screw, movable sleeve screw thread suit is on clamping screw, and is equipped with annular array's handle on the outer wall of movable sleeve. This supplementary more changer of car brake block drives the movable sleeve through rotating the handle and rotates to extrude the gland, utilize the gland with the more inseparable and even laminating of brake block on the brake assembly, thereby make things convenient for the installation of branch pump epilogue.

Description

Auxiliary replacing device for automobile brake pad

Technical Field

The utility model relates to an auto repair technical field especially relates to an auxiliary replacement ware of automobile brake block.

Background

Braking is an operation of stopping or reducing the speed of a running locomotive, vehicle, other transportation means, machine, or the like. The general principle of braking is that a wheel or disc is fixed on the high-speed shaft of the machine, a brake shoe, belt or disc matched with the wheel or disc is installed on the machine base, and the brake shoe, belt or disc generates braking torque under the action of external force, so that the brake shoe of the automobile needs to be replaced after being used for a long time.

The tightness of the existing automobile brake pad between the replaced brake pad and the brake assembly is poor, and a nut needs to be screwed in the shaft head of the brake assembly, so that the brake assembly and the brake pad are compressed, the installation of the wheel cylinder is convenient, however, by adopting the mode, if the nut is screwed in only one shaft head, the uniformity of the compression between the replaced brake pad and the brake assembly is poor, and the screwing in of the nut on a plurality of shaft heads is troublesome.

In order to solve the problem, the application provides an auxiliary replacing device for an automobile brake pad.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides an automobile brake block assists more changer has the characteristics that make things convenient for the brake block to change.

(II) technical scheme

In order to solve the technical problem, the utility model provides an auxiliary replacing device for automobile brake pads, which comprises a brake assembly, an annular groove, a shaft head, a brake pad and an auxiliary replacing device;

the middle part of one side of the brake assembly is provided with an annular groove, one side of the brake assembly is welded with a shaft head positioned on the periphery of the annular groove, and the brake pad is movably sleeved on the shaft head;

supplementary more ware includes clamping screw, clamping ring, gland, movable sleeve, handle, fender ring, spring, branch, activity screw rod, runner, fixing base and connecting rod, clamping screw's tip fixedly connected with clamping ring, and clamping screw goes up movable sleeve and is equipped with the gland, movable sleeve screw thread suit is on clamping screw, and is equipped with annular array's handle on the outer wall of movable sleeve, one side that the clamping screw outer wall is close to the brake assembly is equipped with the fender ring, and the last movable sleeve of clamping screw is equipped with the spring that is located between fender ring and the gland, branch passes through axle activity hinge on clamping screw's outer wall, activity screw thread assembly is in clamping screw, and the tip welding of activity screw rod has the runner, the other end activity cover of activity screw rod is equipped with the fixing base, it has the connecting rod to articulate through axle activity on the outer wall of fixing base.

Preferably, the pin on the outer side of the gland is movably sleeved on the shaft head, and the gland is movably contacted with the brake pad.

Preferably, the end of the movable sleeve is movably contacted with the gland.

Preferably, both ends of the spring are respectively and fixedly connected to the inner walls of the baffle ring and the gland.

Preferably, one end of the supporting rod, which is far away from the fixing screw rod, is spherical and is movably connected with the inner wall of the annular groove.

Preferably, the end of the movable screw is provided with a T-shaped limiting structure, and the T-shaped limiting structure is movably sleeved in the fixed seat.

Preferably, one end of the connecting rod, which is far away from the fixed seat, is movably hinged on the supporting rod through a shaft.

The above technical scheme of the utility model has following profitable technological effect:

according to the auxiliary replacing device for the automobile brake pad, the movable sleeve is driven to rotate through the rotating handle, so that the pressing cover is extruded, the brake pad is more tightly and uniformly attached to the brake assembly through the pressing cover, and the subsequent installation of the wheel cylinder is facilitated; the rotating wheel is rotated to drive the movable screw rod to rotate, so that the fixed seat is pulled to move, the connecting rod is opened, the supporting rod is stretched and opened, and the supporting rod is clamped and fixed in the annular groove in the side face of the brake assembly, and the auxiliary replacer is fixed, so that the subsequent pressing work of the brake pad is facilitated, the hands of a user are liberated, and the brake pad is continuously pressed; through set up the fender ring on clamping screw to set up the spring between fender ring and gland, avoid the gland to rock the colliding with wearing and tearing that cause at will on clamping screw.

Drawings

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

FIG. 2 is a sectional view of the fixing screw structure of the present invention;

FIG. 3 is a schematic view of the fixing screw structure of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 2 according to the present invention.

Reference numerals:

1. a brake assembly; 2. an annular groove; 3. a shaft head; 4. a brake pad; 5. fixing the screw rod; 6. pressing a ring; 7. a gland; 8. a movable sleeve; 9. a handle; 10. a baffle ring; 11. a spring; 12. a strut; 13. a movable screw; 14. a rotating wheel; 15. a fixed seat; 16. a connecting rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

Referring to fig. 1, the present invention provides a technical solution: an auxiliary replacing device for an automobile brake pad comprises a brake assembly 1, an annular groove 2, a shaft head 3, a brake pad 4 and an auxiliary replacing device;

the middle part of one side of the brake assembly 1 is provided with an annular groove 2, one side of the brake assembly 1 is welded with a shaft head 3 positioned at the periphery of the annular groove 2, and a brake pad 4 is movably sleeved on the shaft head 3.

As shown in fig. 1, the auxiliary changer includes a fixed screw 5, a pressing ring 6, a pressing cover 7, a movable sleeve 8, a handle 9, a baffle ring 10, a spring 11, a support rod 12, a movable screw 13, a rotating wheel 14, a fixed seat 15 and a connecting rod 16.

The end part of the fixing screw rod 5 is fixedly connected with a press ring 6.

By means of the press ring 6, the user can hold the auxiliary changer by hand.

The fixed screw 5 is movably sleeved with a gland 7.

The pin activity suit in the outside of gland 7 is on spindle nose 3, and gland 7 and brake block 4 movable contact.

In this embodiment, the gland 7 is provided with through holes corresponding to the number of the shaft heads 3, so that the gland 7 is convenient to position.

In other embodiments, in consideration of abrasion caused by friction between the gland 7 and the brake pad 4, a rubber or silicon rubber gasket is disposed at a contact position between the outer side of the gland 7 and the brake pad 4 to prevent the gland 7 from scratching or abrading the brake pad 4.

The thread of the movable sleeve 8 is sleeved on the fixed screw 5, and the outer wall of the movable sleeve 8 is provided with handles 9 in an annular array.

The end part of the movable sleeve 8 is movably contacted with the gland 7.

In this embodiment, the handle 9 on the movable sleeve 8 is rotated to drive the movable sleeve 8 to rotate on the fixing screw rod 5, so as to extrude the pressing cover 7, further utilize the pressing cover 7 to extrude the brake pad 4, and compress the brake pad 4 and the brake assembly 1, thereby facilitating the installation of the subsequent slave cylinder.

One side of the outer wall of the fixing screw rod 5, which is close to the brake assembly 1, is provided with a baffle ring 10, and the fixing screw rod 5 is movably sleeved with a spring 11 which is positioned between the baffle ring 10 and the gland 7.

And two ends of the spring 11 are respectively and fixedly connected to the inner walls of the baffle ring 10 and the gland 7.

In order to avoid the gland 7 from freely sliding on the fixing screw rod 5 to form collision, in the embodiment, the baffle ring 11 is arranged, and the spring 11 is arranged between the baffle ring 11 and the gland 7, so that on one hand, the movable sleeve 8 is matched to perform shape feeding limitation on the gland 7, the gland 7 is placed to automatically shake, and on the other hand, the gland 7 can be buffered when being in extrusion contact with the brake pad 4.

The supporting rod 12 is movably hinged to the outer wall of the fixed screw rod 5 through a shaft, the movable screw rod 13 is assembled in the fixed screw rod 5 in a threaded mode, a rotating wheel 14 is welded to the end portion of the movable screw rod 13, a fixed seat 15 is movably sleeved at the other end of the movable screw rod 13, and a connecting rod 16 is movably hinged to the outer wall of the fixed seat 15 through a shaft.

It should be noted that one end of the connecting rod 16, which is far away from the fixed seat 15, is movably hinged to the supporting rod 12 through a shaft, and one end of the supporting rod 12, which is far away from the fixing screw 5, is spherical and is movably connected with the inner wall of the annular groove 2.

In this embodiment, drive movable screw 13 through rotating runner 14 and rotate, make its screw in the set screw 5 to pulling fixing base 15 moves to the right side and struts, and then drives branch 12 and expand and extrude and form fixedly with 2 inner walls of ring channel on the brake assembly 1, reaches the purpose of fixed this supplementary replacer, liberates user's both hands, and continuously compresses tightly the brake block, makes things convenient for the installation of branch pump epilogue.

Furthermore, the end of the movable screw 13 is provided with a T-shaped limiting structure, and the T-shaped limiting structure is movably sleeved in the fixed seat 15.

Through the limit structure that the end of the movable screw 13 is T-shaped, when the movable screw 13 and the fixed seat 15 are connected, the fixed seat 15 can be prevented from rotating synchronously when the movable screw 13 rotates.

The utility model discloses a theory of operation and use flow: firstly, mounting a brake pad 4 on a brake assembly 1 through a spindle nose 3, and then correspondingly inserting a through hole on a gland 7 of the auxiliary changer into the spindle nose 3;

then, the rotating wheel 14 is rotated to drive the movable screw 13 to rotate, so that the movable screw is screwed into the fixed screw 5, the fixed seat 15 is pulled to move to the right side to be expanded, and the supporting rod 12 is driven to be expanded to be extruded with the inner wall of the annular groove 2 on the brake assembly 1 to be fixed;

and finally, rotating a handle 9 on the movable sleeve 8 to drive the movable sleeve 8 to rotate on the fixed screw rod 5, so as to extrude the gland 7, further extruding the brake pad 4 by utilizing the gland 7, and compressing the space between the brake pad 4 and the brake assembly 1.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. An auxiliary replacing device for an automobile brake pad is characterized by comprising a brake assembly (1), an annular groove (2), a shaft head (3), a brake pad (4) and an auxiliary replacing device;

the middle part of one side of the brake assembly (1) is provided with an annular groove (2), one side of the brake assembly (1) is welded with a shaft head (3) positioned at the periphery of the annular groove (2), and the brake pad (4) is movably sleeved on the shaft head (3);

the auxiliary replacing device comprises a fixing screw rod (5), a pressing ring (6), a gland (7), a movable sleeve (8), a handle (9), a baffle ring (10), a spring (11), a support rod (12), a movable screw rod (13), a rotating wheel (14), a fixing seat (15) and a connecting rod (16), wherein the end part of the fixing screw rod (5) is fixedly connected with the pressing ring (6), the gland (7) is movably sleeved on the fixing screw rod (5), the movable sleeve (8) is sleeved on the fixing screw rod (5) in a threaded manner, the handle (9) of an annular array is arranged on the outer wall of the movable sleeve (8), the baffle ring (10) is arranged on one side, close to the brake assembly (1), of the outer wall of the fixing screw rod (5), the spring (11) positioned between the baffle ring (10) and the gland (7) is movably sleeved on the fixing screw rod (5), and the support rod (12) is movably hinged on the outer wall, the movable screw (13) is assembled in the fixed screw (5) in a threaded mode, a rotating wheel (14) is welded at the end portion of the movable screw (13), a fixed seat (15) is movably sleeved at the other end of the movable screw (13), and a connecting rod (16) is movably hinged to the outer wall of the fixed seat (15) through a shaft.

2. The auxiliary replacing device of the automobile brake pad according to claim 1, characterized in that the pin at the outer side of the gland (7) is movably sleeved on the shaft head (3), and the gland (7) is movably contacted with the brake pad (4).

3. An auxiliary changer for automobile brake pads according to claim 1, characterized in that the end of the movable sleeve (8) is in movable contact with the gland (7).

4. The auxiliary replacing device of the automobile brake pad as claimed in claim 1, wherein both ends of the spring (11) are fixedly connected to the inner walls of the baffle ring (10) and the gland (7), respectively.

5. The auxiliary replacement device for the automobile brake pad according to claim 1, wherein the end of the strut (12) far away from the fixing screw rod (5) is spherical and movably connected with the inner wall of the annular groove (2).

6. The auxiliary replacing device of the automobile brake pad according to claim 1, wherein the end of the movable screw rod (13) is provided with a T-shaped limiting structure, and the T-shaped limiting structure is movably sleeved in the fixed seat (15).

7. The auxiliary replacement device for the automobile brake pad according to claim 1, wherein one end of the connecting rod (16) far away from the fixed seat (15) is movably hinged on the support rod (12) through a shaft.