CN218875271U

CN218875271U - Bolt tightening machine for automobile main speed reducer

Info

Publication number: CN218875271U
Application number: CN202222583008.8U
Authority: CN
Inventors: 王珍
Original assignee: Jiangsu Guoyou Automobile Equipment Co ltd
Current assignee: Jiangsu Guoyou Automobile Equipment Co ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-04-18
Anticipated expiration: 2032-09-28

Abstract

The utility model discloses a car main reducer bolt tightening machine, including tightening the quick-witted body, the left side of tightening the quick-witted body is provided with the actuating lever, it has the inserted bar to peg graft in the left side of actuating lever inner chamber internal surface, the left end of inserted bar extends to the outside and the fixedly connected with drive head of actuating lever. The utility model discloses a set up and screw up quick-witted body and drive the actuating lever and rotate, the actuating lever drives the inserted bar and rotates, the inserted bar drives the drive head and rotates, rotate the bolt, when needs are dismantled not unidimensional bolt, need change the drive head, at this moment, drive the gag lever post rebound with the movable block, make the gag lever post keep away from the spacing groove, made things convenient for to carry out the unblock to the inserted bar, also made things convenient for simultaneously to dismantle the drive head, through setting up above structure, the advantage of convenient dismantlement has been possessed, the problem of current bolt screwing up machine inconvenient dismantlement has been solved, thereby can be better satisfy user's user demand.

Description

Automobile main reducer bolt tightening machine

Technical Field

The utility model relates to a bolt tightening machine technical field specifically is a car main reducer bolt tightening machine.

Background

The bolt tightening machine is divided into a DDK electric servo tightening shaft and a DDK hand-held electric wrench, and in addition, the DDK electric servo press is provided, generally, the existing bolt tightening machine is mostly installed by adopting screws, and when bolts with different sizes need to be disassembled, the disassembling head needs to be replaced, so that the existing bolt tightening machine has the defect that the disassembling head is inconvenient to disassemble, the existing bolt tightening machine is inconvenient to use, and the using requirements of users cannot be met.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a car main reducer bolt tightening machine has possessed the advantage of convenient dismantlement, has solved current bolt tightening machine and has had the problem of inconvenient dismantlement.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a car main reducer bolt tightening machine, includes the tightening machine body, the left side of tightening machine body is provided with the actuating lever, it has the inserted bar to peg graft in the left side of actuating lever inner chamber internal surface, the left end of inserted bar extends to the outside and the fixedly connected with drive head of actuating lever, the left side fixedly connected with spring at actuating lever top, the top fixedly connected with movable block of spring, the bottom fixedly connected with gag lever post of movable block, the spacing groove has been seted up at the top of inserted bar, the bottom of gag lever post is pegged graft with the internal surface in spacing groove.

Preferably, a through groove is formed in the left side of the top of the driving rod, and the outer surface of the limiting rod is connected with the inner surface of the through groove in a sliding mode.

Preferably, the outer surface of the limiting rod is connected with the inner surface of the spring in a sliding mode, and the moving block is designed in a circular mode.

Preferably, the bottom of the left side and the bottom of the right side of the limiting rod are fixedly connected with sliding blocks, sliding grooves are formed in the left side and the right side of the inner cavity of the through groove, and the outer surfaces of the sliding blocks are connected with the inner surfaces of the sliding grooves in a sliding mode.

Preferably, the right side of the inner cavity of the driving rod is fixedly connected with a cushion pad, and the joint of the left side of the cushion pad and the plug rod is tightly attached.

Preferably, the material of blotter is made for rubber, the thickness of blotter is one millimeter.

Preferably, the right side of the bottom of the tightening machine body is fixedly connected with a handle, and the outer surface of the handle is provided with anti-skid grains.

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

the utility model discloses a set up and screw up quick-witted body and drive the actuating lever and rotate, the actuating lever drives the inserted bar and rotates, the inserted bar drives the drive head and rotates, rotate the bolt, when needs are dismantled not unidimensional bolt, need change the drive head, at this moment, drive the gag lever post rebound with the movable block, make the gag lever post keep away from the spacing groove, made things convenient for to carry out the unblock to the inserted bar, also made things convenient for simultaneously to dismantle the drive head, through setting up above structure, the advantage of convenient dismantlement has been possessed, the problem of current bolt screwing up machine inconvenient dismantlement has been solved, thereby can be better satisfy user's user demand.

Drawings

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

fig. 2 is a front sectional view of the driving rod structure of the present invention;

FIG. 3 is an enlarged view of the structure A in FIG. 2 according to the present invention;

fig. 4 is a perspective view of the driving head structure of the present invention.

In the figure: 1. a tightening machine body; 2. a drive rod; 3. inserting a rod; 4. a drive head; 5. a spring; 6. a moving block; 7. a limiting rod; 8. a limiting groove; 9. a through groove; 10. a slider; 11. a chute; 12. a cushion pad; 13. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like, are to be interpreted broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Referring to fig. 1-4, a bolt tightening machine for a main speed reducer of an automobile comprises a tightening machine body 1, a driving rod 2 is arranged on the left side of the tightening machine body 1, an inserting rod 3 is inserted into the left side of the inner surface of an inner cavity of the driving rod 2, the left end of the inserting rod 3 extends to the outer side of the driving rod 2 and is fixedly connected with a driving head 4, a spring 5 is fixedly connected to the left side of the top of the driving rod 2, a moving block 6 is fixedly connected to the top of the spring 5, a limiting rod 7 is fixedly connected to the bottom of the moving block 6, a limiting groove 8 is formed in the top of the inserting rod 3, the bottom of the limiting rod 7 is inserted into the inner surface of the limiting groove 8, the driving rod 2 drives the driving rod 3 to rotate, the inserting rod 3 drives the driving head 4 to rotate bolts, when bolts with different sizes need to be disassembled, the driving head 4 needs to be replaced, the moving block 6 drives the limiting rod 7 to move upwards, the limiting rod 7 is far away from the limiting groove 8, the inserting rod 3 is convenient to unlock the driving head 4, the driving head 4 is also convenient to disassemble, the bolts, and the bolt tightening machine can solve the existing problem of the existing disassembly requirements and the existing disassembly requirements.

Concretely, logical groove 9 has been seted up on the left side at 2 tops of actuating lever, and the surface of gag lever post 7 and the internal surface sliding connection who leads to groove 9 have made things convenient for to lead to gag lever post 7 through setting up logical groove 9.

Specifically, the outer surface of the limiting rod 7 is connected with the inner surface of the spring 5 in a sliding mode, the moving block 6 is designed to be circular, and the limiting rod 7 is arranged, so that the inserting rod 3 is convenient to limit.

Specifically, the equal fixedly connected with slider 10 in bottom of the gag lever post 7 left and right sides, spout 11 has all been seted up to the left and right sides that leads to the groove 9 inner chamber, and slider 10's surface and 11 internal surface sliding connection of spout have made things convenient for to lead gag lever post 7 through setting up slider 10 and spout 11, also spacing it simultaneously.

Specifically, the right side fixedly connected with blotter 12 of 2 inner chambers of actuating lever, the junction of the left side of blotter 12 and inserted bar 3 is closely laminated, through setting up blotter 12, has made things convenient for and has cushioned inserted bar 3.

Specifically, the cushion pad 12 is made of rubber, and the thickness of the cushion pad 12 is one millimeter.

Specifically, the right side of the bottom of the tightening machine body 1 is fixedly connected with a handle 13, the outer surface of the handle 13 is provided with anti-skidding threads, and the handle 13 is arranged, so that the device can be conveniently moved in a handheld mode.

The working principle is as follows:

during the use, carry out the lock joint with the bolt earlier with driving head 4, make the surface of bolt and the internal surface of driving head 4 laminate each other, at this moment, drive actuating lever 2 through screwing up quick-witted body 1 and rotate, actuating lever 2 drives inserted bar 3 and rotates, inserted bar 3 drives driving head 4 and rotates, rotate the bolt, it dismantles the bolt to have made things convenient for, when needing to dismantle not unidimensional bolt, need change driving head 4, at this moment, drive movable block 6 and move up gag lever post 7, make gag lever post 7 keep away from spacing groove 8, it unlocks to inserted bar 3 to have made things convenient for, also made things convenient for simultaneously to dismantle driving head 4, through setting up above structure, the advantage of convenient dismantlement has been possessed, the problem that current bolt screwing up machine has inconvenient dismantlement has been solved, thereby can be better satisfy user's user demand.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the description of the attached drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets, welding and the like, the machinery, parts and equipment adopt the conventional type in the prior art, the control mode is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming of technicians in the field, and the present application belongs to the common knowledge in the field, and is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the present application.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

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 an automobile main reducing gear bolt tightening machine, includes tightening machine body (1), its characterized in that: the left side of screwing up quick-witted body (1) is provided with actuating lever (2), peg graft in the left side of actuating lever (2) inner chamber internal surface has inserted bar (3), the left end of inserted bar (3) extends to the outside and fixedly connected with drive head (4) of actuating lever (2), left side fixedly connected with spring (5) at actuating lever (2) top, the top fixedly connected with movable block (6) of spring (5), the bottom fixedly connected with gag lever post (7) of movable block (6), spacing groove (8) have been seted up at the top of inserted bar (3), the bottom of gag lever post (7) is pegged graft with the internal surface of spacing groove (8).

2. The bolt tightening machine for the main reducer of the automobile according to claim 1, wherein: through groove (9) have been seted up on the left side at actuating lever (2) top, the surface of gag lever post (7) and the internal surface sliding connection who leads to groove (9).

3. The bolt tightening machine for the automobile final drive according to claim 1, characterized in that: the outer surface of the limiting rod (7) is connected with the inner surface of the spring (5) in a sliding mode, and the moving block (6) is designed to be circular.

4. The bolt tightening machine for the automobile final drive according to claim 2, characterized in that: the bottom of the left side and the bottom of the right side of the limiting rod (7) are fixedly connected with sliding blocks (10), the left side and the right side of the inner cavity of the through groove (9) are provided with sliding grooves (11), and the outer surface of each sliding block (10) is connected with the inner surface of each sliding groove (11) in a sliding mode.

5. The bolt tightening machine for the main reducer of the automobile according to claim 1, wherein: the right side fixedly connected with blotter (12) of actuating lever (2) inner chamber, the junction of the left side of blotter (12) and inserted bar (3) is closely laminated.

6. The bolt tightening machine for the automobile final drive according to claim 5, characterized in that: the material of blotter (12) is made for rubber, the thickness of blotter (12) is one millimeter.

7. The bolt tightening machine for the automobile final drive according to claim 1, characterized in that: the right side fixedly connected with handle (13) of screwing up quick-witted body (1) bottom, the surface of handle (13) is provided with anti-skidding line.