CN216232209U - Brake ejector rod convenient to replace and used on automobile - Google Patents

Abstract

The utility model relates to the field of automobile industry, and discloses a brake ejector rod convenient to replace for an automobile, which comprises an ejector rod body, wherein one end of the top of the ejector rod body is sleeved with a connecting block in a concave-shaped structure through threads, the connecting block comprises two symmetrical shells in an L-shaped structure, the front side and the rear side of one shell are respectively provided with a limiting groove with the inner part formed into a T shape, the front side and the rear side of the other shell are respectively connected with a T-shaped plate with one end inserted into the corresponding limiting groove in a sliding manner, and the shells are provided with moving assemblies used for enabling the two T-shaped plates to move in the direction of approaching to or departing from each other. According to the ejector rod body, the moving assembly is arranged on the shell, the two T-shaped plates are moved away from each other under the action of the moving assembly, the purpose of disassembling the ejector rod body between the two shells is achieved, the working time required for maintaining and replacing the ejector rod body is effectively shortened, and the working efficiency is improved.

Description

Brake ejector rod convenient to replace and used on automobile

Technical Field

The utility model belongs to the field of automobile industry, and particularly relates to a brake ejector rod convenient to replace and used on an automobile.

Background

The automotive industry is a comprehensive enterprise that has evolved on the basis of many associated industries and related technologies. Many products are used in automobiles, and various machining techniques are required from blank machining to complete automobile assembly. Automotive parts include thousands of different components, up to the floor, down to screws, and the like. The actual automobile production process is completed by cooperation of a plurality of different professional production factories (workshops). In order to produce automobiles economically and efficiently, these professional production plants (workshops) organize production and work division and cooperation according to the cooperation principle of products. Generally, main assemblies such as an engine, a transmission, an axle and a vehicle body are manufactured by the company, and tires, glass, electric appliances, interior parts of the vehicle body and other small parts are produced by external professional factories by cooperation.

At present, when maintaining and changing the car brake master cylinder ejector pin, need the staff to loosen two nuts on the ejector pin, dismantle again between transmission shaft and the ejector pin just can take out the ejector pin, and the mode of this dismantlement can be more troublesome, and consuming time is longer, influences the job schedule, and it is necessary to solve this kind of problem with the brake ejector pin of being convenient for change on consequently designing a car.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problems in the background technology, the utility model provides a brake ejector rod which is convenient to replace and used on an automobile.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a brake ejector pin with being convenient for change on car, includes the ejector pin body, ejector pin body top one end has cup jointed the connecting block that is "concave" style of calligraphy structure through the screw thread, the connecting block includes two symmetrical casings that are L type structure, one of them the inside spacing groove that constitutes T shape, another are all seted up to both sides around the casing the equal sliding connection in both sides has one end to peg graft at the T template that corresponds the spacing inslot around the casing, be provided with on the casing and be used for making two T templates carry out the removal subassembly that is close to each other or keeps away from the direction removal.

Furthermore, slots are respectively formed in the front side and the rear side of the shell, two slots are respectively formed in the front side and the rear side of the shell, one side, away from the limiting groove, of each T-shaped plate is respectively inserted into the corresponding slot, a limiting rod which is in the front-rear axial direction is inserted and connected onto the shell, the front end and the rear end of each limiting rod are respectively penetrated through the two slots and extend to the outside of the slots, the T-shaped plates are respectively sleeved on the front side and the rear side of the limiting rod in a sliding mode, so that the T-shaped plates are formed in the sliding connection of the front side and the rear side of the shell, and the design is more reasonable.

Further, the movable assembly comprises a rotating rod which is inserted into one of the shells through a bearing in a rotating mode, the rotating rod is parallel to the limiting rod and is the same in length, the two sides of the circumferential surface of the rotating rod are respectively provided with a positive thread and a negative thread, the positive thread and the negative thread are matched and inserted into one side of the two T-shaped plates through the threads, a rotating part used for rotating the rotating rod is arranged on the rotating rod, when the rotating rod rotates, the two T-shaped plates can move close to or away from each other along with the rotation of the rotating rod, and therefore the T-shaped plates can be inserted into or pulled out of the limiting grooves, and fixing or splitting between the two shells is completed.

Further, the rotating part comprises a knob fixedly connected to one end of the rotating rod, and a worker can hold the knob by hand and rotate the knob, so that the purposes of driving the rotating rod to rotate and adjusting the positions of the two T-shaped plates can be achieved.

Furthermore, the ejector rod body comprises a first rod body and a second rod body connected with the connecting block, a cylindrical groove is formed in one end, close to the first rod body, of the second rod body, a threaded rod which is connected with the first rod body in a threaded and inserting mode through a bearing in a rotating mode is arranged on the first rod body, therefore, the purpose of adjusting the length of the ejector rod body under the condition that the ejector rod body is not detached is achieved, and the automobile brake pedal is more convenient to debug.

Furthermore, the threaded rod is fixedly sleeved with the hexagonal block, and a worker can use a hexagonal wrench to match the hexagonal block to pull the threaded rod to rotate.

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

1. according to the ejector rod body, the moving assembly is arranged on the shell, the two T-shaped plates are moved away from each other under the action of the moving assembly, so that the two T-shaped plates can be separated from the two limiting grooves respectively, the two shells can be pulled away from each other by hands, the ejector rod body between the two shells can be disassembled, the working time required for maintaining and replacing the ejector rod body is effectively shortened, and the working efficiency is improved.

2. According to the utility model, through the threaded rod arranged on the first rod body, when the threaded rod is rotated, the second rod body can be driven to move correspondingly along the axial direction of the second rod body through the matching of the threads, so that the distance between the first rod body and the second rod body can be changed, the purpose of adjusting the length of the ejector rod body under the condition of not disassembling the ejector rod body is realized, and the forming of the automobile brake pedal is more convenient to debug.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

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

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

FIG. 3 is a schematic cross-sectional view taken along the line A-A of the present invention;

FIG. 4 is an exploded view of the connecting block structure of the present invention;

FIG. 5 is an exploded view of the ejector pin structure of the present invention;

in the figure: 1. a mandril body; 11. a first rod body; 12. a second rod body; 13. a threaded rod; 14. a hexagonal block; 15. a cylindrical groove; 2. connecting blocks; 21. a housing; 3. a limiting groove; 4. a T-shaped plate; 5. a slot; 6. a limiting rod; 7. rotating the rod; 8. a knob.

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; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the brake carrier rod for automobile easy replacement provided by this embodiment includes a carrier rod body 1, one end of the carrier rod body 1 is sleeved with a connecting block 2 having a concave structure through a screw thread, the connecting block 2 includes two symmetrical shells 21 having an L-shaped structure, the front and rear sides of one shell 21 are respectively provided with a T-shaped limiting groove 3, the front and rear sides of the other shell 21 are respectively connected with a T-shaped plate 4 having one end inserted into the corresponding limiting groove 3, the shell 21 is provided with a moving assembly for moving the two T-shaped plates 4 toward or away from each other, when the carrier rod body 1 needs to be disassembled, the two T-shaped plates 4 can move away from each other through the moving assembly, so that the two T-shaped plates 4 can be separated from the two limiting grooves 3, alright between two casings 21 make it keep away from mutually with the hand pulling this moment to the realization is dismantled the purpose with ejector pin body 1 between two casings 21, compares in traditional dismantlement mode can effectual reduction maintenance and change the required operating time of ejector pin body 1, has promoted work efficiency.

Please refer to fig. 4 about the specific connection mode between two T-shaped plates 4 and the housing 21, slots 5 are respectively opened on the front and rear sides of one of the housings 21, and one side of each of the two T-shaped plates 4 away from the limiting groove 3 is respectively inserted into the corresponding slot 5, a limiting rod 6 which is in the front-rear axial direction is inserted and connected to the housing 21, the front and rear ends of the limiting rod 6 respectively penetrate through the slots 5 and extend to the outside of the slots 5, and the two T-shaped plates 4 are respectively slidably sleeved on the front and rear sides of the limiting rod 6, so that the T-shaped plates 4 form the sliding connection on the front and rear sides of the housing 21, which is more reasonable in design.

Specifically, in order to enable the two T-shaped plates 4 to move in a direction approaching or separating from each other, in some embodiments, it is provided that the moving assembly includes a rotating rod 7 rotatably inserted into one of the housings 21 through a bearing, the rotating rod 7 is parallel to the limiting rod 6 and has the same length, two sides of the circumferential surface of the rotating rod 7 are respectively provided with a positive thread and a negative thread and are inserted into one side of the two T-shaped plates 4 through the matching of the threads, a rotating member for rotating the rotating rod 7 is disposed on the rotating rod 7, when the rotating rod 7 rotates, the rotating rod can respectively drive the two T-shaped plates 4 to move correspondingly through the matching of the positive thread and the negative thread, and since the limiting rod 6 is inserted into the two T-shaped plates 4, the T-shaped plates 4 can only move back and forth along the length direction of the limiting rod 6 and the rotating rod 7 and cannot rotate, so that the two T-shaped plates 4 can move toward or away from each other along with the rotation of the rotating rod 7, so that the two housings 21 can be inserted into or pulled out of the limit grooves 3 to complete the fixation or separation between the two housings.

Referring to fig. 4, the rotating member includes a knob 8 fixedly connected to one end of the rotating rod 7, and through such a design, a worker can hold the knob 8 by hand and rotate the knob, so as to achieve the purpose of driving the rotating rod 7 to rotate and adjusting the positions of the two T-shaped plates 4.

In addition, when the stroke of the brake pedal of the automobile needs to be adjusted, the length of the ejector rod body 1 needs to be changed, and the ejector rod body 1 needs to be detached for adjustment at present, which is troublesome and time-consuming, and the above problems are not solved, in some embodiments, the ejector rod body 1 comprises a rod body one 11 and a rod body two 12 connected with the connecting block 2, one end of the rod body two 12 close to the rod body one 11 is provided with a cylindrical groove 15, the rod body one 11 is rotatably connected with a threaded rod 13 inserted in the cylindrical groove 15 through a bearing, the rod body one 11 is connected with the master brake pump, the rod body two 12 is connected with the connecting block 2, both are fixed and can not rotate, therefore, when the threaded rod 13 is rotated, the rod body two 12 can be driven to move correspondingly along the axial direction through the matching of the threads, so that the distance between the rod body one 11 and the rod body two 12 can be changed, thereby realized adjusting the purpose of ejector pin body 1 length under the condition of not dismantling ejector pin body 1, more convenient debugs automobile brake pedal's formation.

Meanwhile, the mode of rotating the threaded rod 13 is as follows, the threaded rod 13 is fixedly sleeved with the hexagonal block 14, so that a worker can use a hexagonal wrench to match the hexagonal block 14 to pull the threaded rod 13 to rotate, and the design is more reasonable.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a brake ejector pin of being convenient for change on car, includes ejector pin body (1), its characterized in that, ejector pin body (1) top one end has cup jointed connecting block (2) that are "concave" style of calligraphy structure through the screw thread, connecting block (2) include two symmetrical casing (21) that are L type structure, one of them inside spacing groove (3) that constitute T shape are all seted up to both sides around casing (21), another the equal sliding connection in both sides has one end to peg graft T template (4) in corresponding spacing groove (3) around casing (21), be provided with on casing (21) and be used for making two T templates (4) carry out the removal subassembly that is close to each other or keeps away from the direction removal.

2. The brake carrier rod convenient to replace for the automobile as claimed in claim 1, wherein slots (5) are respectively formed in the front and rear sides of one of the shells (21), one sides of the two T-shaped plates (4) far away from the limiting groove (3) are respectively inserted into the corresponding slots (5), a limiting rod (6) in the front and rear axial direction is inserted and connected to the shell (21), the front and rear ends of the limiting rod (6) respectively penetrate through the two slots (5) and extend to the outside of the slots (5), and the two T-shaped plates (4) are respectively slidably sleeved on the front and rear sides of the limiting rod (6).

3. The brake ejector rod convenient to replace for the automobile according to claim 2, wherein the moving assembly comprises a rotating rod (7) which is connected to one of the shells (21) in a rotating mode through a bearing, the rotating rod (7) is parallel to the limiting rod (6) and is the same in length, positive-rotation threads and negative-rotation threads are respectively arranged on two sides of the circumferential surface of the rotating rod (7) and are inserted into one side of the two T-shaped plates (4) through matching of the threads, and a rotating part used for enabling the rotating rod (7) to rotate is arranged on the rotating rod.

4. A brake carrier rod for motor vehicles, as claimed in claim 3, characterized in that the rotating member comprises a knob (8) fixedly connected to one end of the swivelling lever (7).

5. The brake carrier rod for the automobile convenient to replace according to claim 1, wherein the carrier rod body (1) comprises a first rod body (11) and a second rod body (12) connected with the connecting block (2), a cylindrical groove (15) is formed in one end, close to the first rod body (11), of the second rod body (12), and a threaded rod (13) which is inserted into the cylindrical groove (15) in a threaded mode is rotatably connected to the first rod body (11) through a bearing.

6. The brake carrier rod for vehicles, which is easy to replace as claimed in claim 5, wherein the threaded rod (13) is fixedly connected with a hexagonal block (14).

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