CN218670183U

CN218670183U - Replaceable ball head of automobile swing arm

Info

Publication number: CN218670183U
Application number: CN202222788289.0U
Authority: CN
Inventors: 冯利光; 余丽丽; 戴文锋
Original assignee: Zhejiang Tiance Auto Parts Co ltd
Current assignee: Zhejiang Tiance Auto Parts Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-03-21
Anticipated expiration: 2032-10-24

Abstract

The utility model relates to the technical field of automobile parts, concretely relates to removable bulb of car swing arm, including the fixed block, the fixed block middle part is run through and is equipped with the lead screw, the lead screw rotates with the fixed block to be connected, the fixed block is close to screwed one side rotation on the lead screw and is connected with two turning blocks, screwed one side inner wall sliding connection has the movable block on the lead screw on the fixed block is close to, the movable block is located between two turning blocks, the chute has been seted up to the one end that the turning block is close to the lead screw direction, the inside stripper bar that is equipped with of chute, two stretch cords of movable block outer wall fixedly connected with, two stretch cord ends respectively with two different turning block inner wall fixed connection. The utility model discloses a rotation lead screw can cooperate the lifter to make movable block and turning block break away from to make two turning blocks have the deformable space, and the inner wall of mounting hole breaks away from in the outer wall that enables the turning block and the swing arm under the effect of stretch cord, thereby be convenient for take off the bulb from the swing arm.

Description

Replaceable ball head of automobile swing arm

Technical Field

The utility model relates to an automobile parts technical field, concretely relates to removable bulb of car swing arm.

Background

The automobile swing arm is the direction and the support of suspension, and its deformation influences the wheel location, reduces driving stability, if preceding swing arm has a problem, feels exactly that the steering wheel can rock to easy off tracking behind the hand unclamping steering wheel, difficult grasp direction when high-speed in addition, if all obscure just unnecessary the change of phenomenon and just need do the four-wheel location again and stabilize the direction just can. And the automobile swing arm needs to be replaced when the ball head is damaged in the using process.

Wherein, when changing traditional bulb, the staff need strike bulb one end with hammer or other instruments, make bulb and automobile swing arm break away from, so not only waste time and energy, easily strike the partial swing arm that leads to in the process of striking and receive the damage moreover, traditional bulb can not increase staff's change efficiency when needs are changed.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

To the above-mentioned shortcoming that prior art exists, the utility model provides a removable bulb of automobile swing arm can solve the bulb among the prior art effectively and be difficult to the problem that breaks away from with the swing arm.

Technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the utility model provides a removable bulb of automobile swing arm, which comprises a fixing block, the fixed block middle part is run through and is equipped with the lead screw, the lead screw rotates with the fixed block to be connected, the fixed block is close to on the lead screw screwed one side and is rotated and be connected with two turning blocks, the fixed block is close to on the lead screw screwed one side inner wall sliding connection have the movable block, the movable block is located between two turning blocks, just the movable block passes through elastic component elastic connection with the fixed block, the chute has been seted up to the one end that the turning block is close to the lead screw direction, the inside stripper bar that is equipped with of chute, stripper bar and lead screw threaded connection, two elastomer bar outer wall fixedly connected with stretch cord, two the stretch cord end respectively with two different turning block inner wall fixed connection.

Furthermore, a plurality of meshing teeth are fixedly connected inside the inclined groove, a gear is rotatably connected in the middle of the extrusion rod, and the gear is in meshing transmission with the meshing teeth.

Further, the equal reciprocating threaded rod of fixedly connected with in gear both ends, the cover is equipped with the movable block on the reciprocating threaded rod, bellying on the movable block inner wall and the inslot wall sliding contact on the reciprocating threaded rod, two gag lever posts of the relative movable block's of stripper bar outer wall position fixedly connected with, movable block and gag lever post sliding connection.

Furthermore, the outer wall of the movable block is rotatably connected with a knocking hammer, and the knocking hammer is movably contacted with the inner wall of the movable block.

Furthermore, one end of the knocking hammer, which is close to the movable block, is fixedly connected with a pressure spring, and the tail end of the pressure spring is fixedly connected with the outer wall of the movable block.

Further, a magnet is fixedly installed on the outer wall of the moving block at a position opposite to the knocking hammer, and the magnet is magnetically connected with the knocking hammer.

Advantageous effects

The utility model provides a technical scheme compares with known public technique, has following beneficial effect:

the utility model discloses a rotation lead screw can cooperate the lifter to make movable block and turning block break away from to make two turning blocks have the deformable space, and the inner wall of mounting hole breaks away from in the outer wall that enables the turning block and the swing arm under the effect of stretch cord, thereby be convenient for take off the bulb from the swing arm.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

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

FIG. 2 is a schematic view of the inner structure of the fixed block and the rotating block of the present invention;

FIG. 3 is a schematic view of the structure of the chute and gear of the present invention;

FIG. 4 is a schematic view of the structure of the spring and the position limiting rod of the present invention;

the reference numerals in the drawings denote: 1. a fixed block; 2. a screw rod; 3. rotating the block; 4. a moving block; 5. a chute; 6. an extrusion stem; 7. an elastic cord; 8. meshing teeth; 9. a gear; 10. a reciprocating threaded rod; 11. a movable block; 12. a limiting rod; 13. knocking hammers; 14. a pressure spring; 15. and a magnet.

Detailed Description

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention will be combined below to clearly and completely describe the technical solution in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The present invention will be further described with reference to the following examples.

The embodiment is as follows:

according to the attached drawings 1-4, the replaceable ball head of the automobile swing arm comprises a fixing block 1, a lead screw 2 penetrates through the middle of the fixing block 1, the lead screw 2 is rotatably connected with the fixing block 1, one side, close to the lead screw 2, of the thread on the fixing block 1 is rotatably connected with two rotating blocks 3, one side, close to the thread on the lead screw 2, of the inner wall of the fixing block 1, close to the thread on the lead screw 2, is slidably connected with a moving block 4, the moving block 4 is located between the two rotating blocks 3, the moving block 4 is elastically connected with the fixing block 1 through an elastic piece, the elastic piece can be a spring, a chute 5 is formed in one end, close to the lead screw 2 direction, of the rotating block 3, an extrusion rod 6 is arranged inside the chute 5, and the extrusion rod 6 is in threaded connection with the lead screw 2. When the screw rod 2 rotates, the extrusion rod 6 can move, the end part of the extrusion rod 6 extrudes the inner wall of the chute 5, two elastic ropes 7 are fixedly connected to the outer wall of the moving block 4, and the tail ends of the two elastic ropes 7 are fixedly connected with the inner walls of the two different rotating blocks 3 respectively.

Specifically, referring to fig. 1-4, a plurality of engaging teeth 8 are fixedly connected inside the chute 5, a gear 9 is rotatably connected in the middle of the extrusion rod 6, and the gear 9 is in engagement transmission with the engaging teeth 8. When the extrusion rod 6 moves, the gear 9 also moves, and the gear 9 can be rotated under the action of the meshing teeth 8, and when the gear 9 rotates, the reciprocating threaded rod 10 can be driven to rotate.

Further, referring to fig. 1-4, two ends of the gear 9 are fixedly connected with a reciprocating threaded rod 10, the reciprocating threaded rod 10 is sleeved with a movable block 11, a protruding portion on the inner wall of the movable block 11 is in sliding contact with the inner wall of a groove on the reciprocating threaded rod 10, two limiting rods 12 are fixedly connected to the outer wall of the extrusion rod 6 relative to the position of the movable block 11, and the movable block 11 is in sliding connection with the limiting rods 12. The reciprocating threaded rod 10, when rotated, enables the movable block 11 to move in the direction of the stopper rod 12.

Referring to fig. 1-4, the outer wall of the movable block 11 is rotatably connected with a knocking hammer 13, and the knocking hammer 13 is movably contacted with the inner wall of the movable block 3. The knocking hammer 13 can make the rotating block 3 vibrate when colliding with the inner wall of the rotating block 3, so that the knocking hammer can be separated from the inner wall of the mounting hole in the swing arm more easily, and the ball head can be taken down from the swing arm conveniently.

In addition, referring to fig. 1-4, one end of the knocking hammer 13 close to the moving block 4 is fixedly connected with a pressure spring 14, and the tail end of the pressure spring 14 is fixedly connected with the outer wall of the moving block 11.

On the basis of the above scheme, referring to fig. 1-4, a magnet 15 is fixedly installed on the outer wall of the moving block 4 at a position opposite to the knocking hammer 13, and the magnet 15 is magnetically connected with the knocking hammer 13. After the movable block 11 moves to a certain position, the knocking hammer 13 can be separated from the magnet 15 and rotate under the action of the pressure spring 14, the inner wall of the rotating block 3 can be knocked after the knocking hammer 13 rotates, so that the rotating block 3 vibrates, and when the movable block 11 is closest to the position of the moving block 4, one end of the knocking hammer 13 can be attracted by the magnet 15 under the action of the magnet 15.

When the ball head on the swing arm needs to be replaced, the lead screw 2 is rotated to enable the extrusion rod 6 to move along the direction of the lead screw 2, the extrusion rod 6 moves to extrude the inner wall of the inclined groove 5, so that the moving block 4 moves, the moving block 4 can be separated from the two rotating blocks 3 after moving to a certain distance, and the moving block 4 can pull the inner walls of the two rotating blocks 3 through the elastic rope 7 when moving to the middle of the two rotating blocks 3, so that the two rotating blocks 3 tend to rotate towards the inner wall, wherein the meshing teeth 8 and the gears 9 can be meshed when the extrusion rod 6 moves, and the gears 9 can rotate, the gears 9 can drive the reciprocating threaded rods 10 to rotate, the reciprocating threaded rods 10 can rotate to extrude the convex parts on the moving block 11, so that the moving block 11 can move along the direction of the limiting rod 12, the moving block 11 can drive one side of the knocking hammer 13 to move after moving, and the knocking hammer 13 can be separated from the magnet 15 and rotate under the action of the pressure spring 14 after the moving block 11 moves to a certain position, and the knocking hammer 13 can be separated from the inner wall of the moving block 4 and can be pulled from the moving block 4 after the rotating block 13 rotates, so that the swinging block 13 can be separated from the outer wall of the moving block 4, and the moving block 4 can be pulled under the outer wall of the moving block 4, and the moving block 4, so that the magnet can be pulled under the magnet on the moving block 4, and the moving block 13.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The replaceable ball head of the automobile swing arm is characterized by comprising a fixing block (1), a lead screw (2) penetrates through the middle of the fixing block (1), the lead screw (2) is rotatably connected with the fixing block (1), one side, close to the lead screw (2), of the fixing block (1) with threads is rotatably connected with two rotating blocks (3), the inner wall, close to the threads on the lead screw (2), of the fixing block (1) is slidably connected with a moving block (4), the moving block (4) is located between the two rotating blocks (3), the moving block (4) is elastically connected with the fixing block (1) through an elastic piece, one end, close to the lead screw (2) direction, of the rotating block (3) is provided with a chute (5), an extrusion rod (6) is arranged inside the chute (5), the extrusion rod (6) is in threaded connection with the lead screw (2), two elastic ropes (7) are fixedly connected to the outer wall of the moving block (4), and the tail ends of the two elastic ropes (7) are fixedly connected with the inner walls of the two different rotating blocks (3) respectively.

2. The replaceable ball head of the swing arm of the automobile as claimed in claim 1, wherein a plurality of meshing teeth (8) are fixedly connected to the inside of the chute (5), a gear (9) is rotatably connected to the middle of the extrusion rod (6), and the gear (9) is in meshing transmission with the meshing teeth (8).

3. The replaceable ball head of the swing arm of the automobile according to claim 2, wherein a reciprocating threaded rod (10) is fixedly connected to both ends of the gear (9), a movable block (11) is sleeved on the reciprocating threaded rod (10), a protruding portion on the inner wall of the movable block (11) is in sliding contact with the inner wall of a groove on the reciprocating threaded rod (10), two limiting rods (12) are fixedly connected to the outer wall of the extrusion rod (6) in positions corresponding to the movable block (11), and the movable block (11) is in sliding connection with the limiting rods (12).

4. The replaceable ball head of the swing arm of the automobile as claimed in claim 3, wherein the outer wall of the movable block (11) is rotatably connected with a knocking hammer (13), and the knocking hammer (13) is movably contacted with the inner wall of the movable block (3).

5. The replaceable ball head of the swing arm of the automobile as claimed in claim 4, wherein one end of the knocking hammer (13) close to the movable block (4) is fixedly connected with a pressure spring (14), and the tail end of the pressure spring (14) is fixedly connected with the outer wall of the movable block (11).

6. The replaceable ball head of the swing arm of the automobile as claimed in claim 5, wherein a magnet (15) is fixedly mounted on the outer wall of the moving block (4) relative to the position of the knocking hammer (13), and the magnet (15) is magnetically connected with the knocking hammer (13).