CN218698135U

CN218698135U - Special front axle partial shipment frock

Info

Publication number: CN218698135U
Application number: CN202222525695.8U
Authority: CN
Inventors: 汤鹏杰; 李继祥; 陈美芳; 张玥; 张金坤
Original assignee: Dongfeng Off Road Vehicle Co Ltd
Current assignee: Dongfeng Off Road Vehicle Co Ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-03-24
Anticipated expiration: 2032-09-23

Abstract

The utility model belongs to the technical field of the car auxiliary to a special front axle partial shipment frock is specifically disclosed. The clamping mechanism is arranged on the fixed support, and an upper pressing plate which is arranged on the clamping mechanism and matched with the clamping support to clamp or loosen a front axle half-axle shell under the driving of the clamping mechanism is arranged on the clamping mechanism; and the left positioning mechanism and the right positioning mechanism are arranged at intervals and are used for fixing the front axle left support and the front axle right support respectively. Can satisfy front axle horizontal direction and fore-and-aft location simultaneously, prevent front axle perk or aversion when carrying out key moment with the moment spanner, guarantee assembly quality.

Description

Special front axle partial shipment frock

Technical Field

The utility model belongs to the technical field of the car auxiliary, more specifically relates to a special front axle partial shipment frock.

Background

The front axle is used as a main safety part of the automobile and has the functions of bearing and steering, the quality of the assembly quality of the front axle of the automobile has great influence on the performance and the driving safety of the whole automobile, the front axle not only bears the weight of the whole automobile, but also drives the power output of the automobile, has important influence on the power performance and the stability of the whole automobile, and if the installation control is not in place, the front axle is installed obliquely, so that the automobile can have serious safety problems.

The existing front axle split charging tool can only bear a front axle, cannot meet the requirements of horizontal direction and longitudinal positioning, cannot detect key torque after the front axle is split charged, cannot guarantee the assembling quality, and influences the safety of an automobile.

Therefore, a front axle split-mounting tool which has good stability, simple structure and convenient use and can simultaneously meet the requirements of horizontal and longitudinal positioning of a front axle needs to be developed.

SUMMERY OF THE UTILITY MODEL

To the above defect or improvement demand of prior art, the utility model provides a special front axle partial shipment frock wherein combines the characteristic of car front axle self and partial shipment technology characteristics, corresponding design a special front axle partial shipment frock to its key subassembly like the supporting baseplate and set up in the structure of centre gripping subassembly, left positioning mechanism and right positioning mechanism on the supporting baseplate and concrete mode of setting up are studied and are designed, thereby the corresponding clamping mechanism drive top board motion through the construction connecting rod presss from both sides tightly or unclamps the front axle semi-axis casing, and positioning assembly about the cooperation can satisfy front axle horizontal direction and fore-and-aft location simultaneously, prevents front axle perk or aversion when carrying out key moment with the moment spanner and detect, guarantees assembly quality.

In order to achieve the purpose, the utility model provides a special front axle split charging tool, which comprises a supporting bottom plate, and a clamping component, a left positioning mechanism and a right positioning mechanism which are arranged on the supporting bottom plate, wherein,

the clamping assembly comprises a fixed support, a clamping support arranged beside the fixed support, a clamping mechanism arranged on the fixed support, and an upper pressing plate which is arranged on the clamping mechanism and matched with the clamping support to clamp or loosen the front axle half shaft shell under the driving of the clamping mechanism;

and the left positioning mechanism and the right positioning mechanism are arranged at intervals and are used for fixing the front axle left support and the front axle right support respectively.

As a further preferred option, the clamping mechanism includes a support base, a first connecting rod, a second connecting rod, and a clamping rod, the support base is fixed on the fixed support, one end of the first connecting rod is hinged to the support base through a first pin, the second connecting rod is arranged in the first connecting rod, one end of the second connecting rod is hinged to the first connecting rod through a second pin, the other end of the second connecting rod is hinged to the clamping rod through a third pin, the clamping rod is hinged to the support base through a fourth pin, the other end of the clamping rod is a free end, the free end is fixedly connected to the upper pressure plate, and the third pin is arranged between the first pin and the second pin.

As a further preference, the supporting base comprises a supporting plate and a limiting protrusion arranged on the supporting plate, the transition joint of the supporting plate and the limiting protrusion forms a rotating limiting groove, a limiting groove is arranged on the second connecting rod, and the limiting groove is arranged in the rotating limiting groove so as to limit the rotating angle of the second connecting rod through the limiting protrusion.

Preferably, the first connecting rod is further provided with a handle.

As a further preferred option, the first connecting rod is connected with one end of the handle as a rod-shaped whole, the other end of the handle is branched into a U-shaped structure, the first pin shaft and the second pin shaft are both arranged on the two arms of the U-shaped structure in a penetrating manner, the supporting plate is hinged between the two arms of the U-shaped structure through the first pin shaft, the second connecting rod is hinged between the two arms of the U-shaped structure through the second pin shaft, and the clamping rod penetrates between the two arms of the U-shaped structure through the fourth pin shaft and is hinged with the supporting base.

Preferably, the clamping rod is provided with a long circular hole, the long circular hole is fixedly connected with one or more anti-skid sheets which are arranged along the axial direction of the clamping rod at intervals, and the clamping rod is connected with the upper pressure plate through a bolt.

Preferably, the upper pressure plate is provided with a raised bolt corresponding to the anti-skid sheet, and the raised bolt penetrates through the anti-skid sheet and then is connected with the upper pressure plate through a connecting nut.

Preferably, the upper pressing plate and the clamping support are both rubber vulcanization parts, an upper concave groove is formed in the bottom of the upper pressing plate, a lower concave groove is formed in the top of the clamping support, and the upper concave groove and the lower concave groove are correspondingly arranged.

As a further preferred, the left positioning mechanism is arranged at the left lower part of the supporting bottom plate, and the left positioning mechanism comprises a second fixing support and a positioning pin;

the right positioning mechanism is arranged below the right side of the supporting base plate and comprises a third fixed support and an L-shaped limiting plate, and the L-shaped limiting plate is used for limiting the transverse movement of the front axle right support.

As further preferred, still include the block rubber, the block rubber set up in on the supporting baseplate, and locate between centre gripping subassembly and left positioning mechanism, the right positioning mechanism.

Generally, through the utility model above technical scheme who thinks compares with prior art, mainly possesses following technical advantage:

1. the utility model discloses thereby clamping mechanism of four-bar linkage can drive the top board motion and press from both sides the front axle half shaft shell tightly or loosen, and locating component about the cooperation can satisfy front axle horizontal direction and fore-and-aft location simultaneously, prevents that the front axle perk or shift when carrying out key moment with the moment spanner detects, guarantees assembly quality.

2. The utility model discloses last connecting plate through the installing component of clamping mechanism, the position fine setting of top board can be realized to the slotted hole of clamping lever, and top board, chucking support are the rubber vulcanization piece, can play the effect of preventing the fish tail to front axle semi-axis casing partial shipment part.

3. The utility model has the advantages of simple structure, dismouting convenient operation, assembly efficiency height bear the weight of when detection torque and assembly stability reinforce.

Drawings

Fig. 1 is a schematic structural diagram of a special front axle split charging tool according to an embodiment of the present invention;

FIG. 2 is a schematic view of the construction of the clamping mechanism referred to in FIG. 1;

FIG. 3 is a front view of the clamping mechanism referred to in FIG. 2;

FIG. 4 is another front view of the clamping mechanism referred to in FIG. 2 (with the first link omitted);

fig. 5 is a schematic view of the upper platen mounting structure referred to in fig. 1.

In all the figures, the same reference numerals denote the same features, in particular: 1-a first fixed support, 2-a clamping mechanism, 3-an upper pressure plate, 4-a clamping support, 5-an upper concave groove, 6-a lower concave groove, 7-an anti-slip sheet, 8-a connecting nut, 11-a first pin shaft, 12-a second pin shaft, 13-a third pin shaft, 14-a fourth pin shaft, 21-a supporting base, 22-a first connecting rod, 23-a second connecting rod, 24-a clamping rod, 25-a handle, 26-a notch, 27-a limiting bulge, 28-a limiting groove, 29-a long circular hole, 100-a supporting base plate, 200-a clamping assembly, 300-a left positioning mechanism, 301-a positioning pin, 302-a second fixed support, 400-a right positioning mechanism, 401-L-type limiting plate and 402-a third fixed support.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

As shown in fig. 1, an embodiment of the present invention provides a special front axle split charging tool, which includes a supporting base plate 100, and a left positioning mechanism 300, a right positioning mechanism 400 and a clamping assembly 200 disposed on the supporting base plate. More specifically, the clamping assembly 200 comprises a first fixed support 1, a clamping support 4 arranged beside the first fixed support 1, a clamping mechanism 2 arranged on the first fixed support 1, and an upper pressing plate 3 arranged on the clamping mechanism 2 and matched with the clamping support 4 to clamp or loosen the front axle half-shaft shell under the driving of the clamping mechanism 2; the left positioning mechanism 300 and the right positioning mechanism 400 are arranged at intervals and used for fixing a front axle left support and a front axle right support respectively. The upper pressing plate is arranged on the fixed support through the clamping mechanism, and the clamping mechanism can drive the upper pressing plate to move relative to the clamping support to clamp or loosen the front axle half shaft shell.

As shown in fig. 2, fig. 3 and fig. 4, the clamping assembly 200 includes a first fixing support 1, a clamping mechanism 2, an upper press plate 3, and a clamping support 4, where the first fixing support 1 and the clamping support 4 are both fixedly connected to the top surface of the supporting base plate. The clamping assembly 200 is disposed at the upper right side (in the direction of the drawing) of the support base 100 in this embodiment. The bottom of the first fixed support 1 is provided with an antiskid rubber block, and the first fixed support 1 is fixedly connected with the top surface of the supporting base plate 100 through bolts. Accordingly, in the present application, the fixed support (including the second fixed support 302 and the third fixed support 402, the bottom is provided with an anti-slip rubber block).

The clamping mechanism 2 comprises a supporting base 21 forming a four-bar structure, a first connecting bar 22, a second connecting bar 23 and a clamping bar 24, the bottom of the supporting base 21 is fixedly connected with the top surface of the fixed support 1, one end of the first connecting bar 22 is provided with a handle 25, the other end of the first connecting bar is provided with a first pin shaft 11 hinged with the supporting base 21, the first connecting bar 22 is provided with a second pin shaft 12 between the handle 25 and the first pin shaft 11, one end of the second connecting bar 23 is hinged with the first connecting bar 22 through the second pin shaft 12, the other end of the second connecting bar 23 is provided with a third pin shaft 13 hinged with the clamping bar 24, one end of the clamping bar 24 is provided with a fourth pin shaft 14 hinged with the supporting base 21, the other end of the clamping bar is provided with a mounting part for fixedly connecting with the upper pressure plate 3, and the third pin shaft 13 is positioned between the mounting part and the fourth pin shaft 14 on the clamping bar 24. The four-bar mechanism is moved by operating the handle 25, and the upper pressing plate 3 on the clamping rod 24 is controlled to be clamped and released.

The supporting base 21 comprises a base plate 211 fixedly connected with the top surface of the fixed support 1 and a supporting plate 212 vertically fixedly connected to the base plate 211, a limiting protrusion 27 is arranged on the supporting plate 212, a limiting groove 28 is arranged on the second connecting rod 23, the limiting protrusion 27 is matched with the limiting groove 28 to limit the limiting compression position of the upper pressing plate 4, the limiting protrusion 27 is matched with the limiting groove 28 to realize a locking function, and the locking is guaranteed to be firm. In this embodiment, one end of the first connecting rod 22, which is provided with the handle 25, is a rod-shaped whole, the other end is bifurcated into a U-shaped structure, the first pin 11 and the second pin 12 are both inserted into two arms of the U-shaped structure, the supporting plate 212 is hinged between the two arms of the U-shaped structure through the first pin 11, the second connecting rod 23 is hinged between the two arms of the U-shaped structure through the second pin 12, and the clamping rod 24 passes through the two arms of the U-shaped structure and is hinged with the supporting base 21 through the fourth pin 14. The fourth pin 14 is disposed on one side of the upper portion of the support plate 212, the limiting protrusion 27 is disposed on the other side of the upper portion of the support plate 212, and a gap 26 is disposed between the limiting protrusion 27 and the fourth pin 14 and used for avoiding the movement of the lower end (the end corresponding to the third pin 13) of the second connecting rod 23 in the support plate 212.

The mounting component comprises a long circular hole 29 which is vertically arranged on the clamping rod 24 and penetrates through the long circular hole, one or more anti-skid sheets 7 which are arranged at intervals along the length direction of the long circular hole 29 are fixedly connected to the long circular hole 29, and each anti-skid sheet 7 is fixedly connected with the upper pressure plate 3 through a bolt. In this embodiment, the upper pressing plate 4 is upward provided with a protruding bolt (not shown) corresponding to each anti-slip sheet 7, and the protruding bolt penetrates through the anti-slip sheet 7 and then is provided with a connecting nut 8 to fixedly connect the anti-slip sheet 7 with the upper pressing plate 3 through the bolt. The position of the upper pressure plate 4 on the clamping rod 24 can be finely adjusted by adjusting the position of the anti-skid sheet 7 on the oblong hole 29.

As shown in fig. 5, in order to better position the clamping part to improve the friction force when the part contacts with the upper pressing plate 3 and the clamping support 4 and better protect the part, in this embodiment, the upper pressing plate 3 and the clamping support 4 are both rubber vulcanization parts, and can play a scratch-proof role in the front axle half-axle housing split-charging part. The bottom of the upper pressure plate 3 and the top of the clamping support 4 are respectively provided with an upper concave groove 5 and a lower concave groove 6 which correspond to the front axle semi-axle shell in shape.

In this embodiment, the left positioning mechanism 300 is disposed at the lower left of the supporting base plate 100, the left positioning mechanism 300 includes a fixing support 1 and a positioning pin 301, and the positioning pin 301 passes through the top surface of the fixing support and is inserted into a front axle support hole to fix the front axle left support.

In this embodiment, the right positioning mechanism 400 is disposed at the right lower side of the supporting base plate 100, the right positioning mechanism 400 includes a fixing support 1 and an L-shaped limiting plate 401, and the L-shaped limiting plate 401 can limit the lateral movement of the right bracket of the front axle to perform a limiting function.

The utility model discloses a theory of operation does: the front axle half shaft shell is placed in a lower concave groove 6 of a clamping support 4, the front axle shell is placed on a rubber block on a supporting base plate 100, a hole of a left front axle support penetrates through a positioning pin 301, a right front axle support is placed on the horizontal plane of an L-shaped limiting plate 401, a rotating handle 25 (clockwise rotating in the embodiment) is in a state in a figure 3, a limiting protrusion 27 of a supporting plate 212 is in contact fit with a limiting groove 28 of a second connecting rod 23 to lock an upper pressing plate 3, the upper pressing plate 3 reaches a limit pressing position, at the moment, an upper concave groove 5 is tightly attached to the front axle half shaft shell to clamp the front axle half shaft shell, after assembly is completed and torque is detected, the handle 25 is rotated anticlockwise in the figure 3, the upper pressing plate 3 moves upwards, and the front axle half shaft shell is loosened.

It will be understood by those skilled in the art that the foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the invention to the particular forms disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.

Claims

1. The special front axle split charging tool is characterized by comprising a supporting bottom plate (100), and a clamping assembly (200), a left positioning mechanism (300) and a right positioning mechanism (400) which are arranged on the supporting bottom plate (100),

the clamping assembly (200) comprises a first fixed support (1), a clamping support (4) arranged beside the first fixed support (1), a clamping mechanism (2) arranged on the first fixed support (1), and an upper pressing plate (3) which is arranged on the clamping mechanism (2) and matched with the clamping support (4) to clamp or loosen the front axle half-axle shell under the drive of the clamping mechanism (2);

the left positioning mechanism (300) and the right positioning mechanism (400) are arranged at intervals and used for fixing the front axle left support and the front axle right support respectively.

2. The special front axle split charging tool according to claim 1, wherein the clamping mechanism (2) comprises a supporting base (21), a first connecting rod (22), a second connecting rod (23) and a clamping rod (24) which form a four-bar linkage structure, the supporting base (21) is fixedly arranged on the fixed support (1), one end of the first connecting rod (22) is hinged to the supporting base (21) through a first pin shaft (11), the second connecting rod (23) is arranged in the first connecting rod (22), one end of the second connecting rod (23) is hinged to the first connecting rod (22) through a second pin shaft (12), the other end of the second connecting rod is hinged to the clamping rod (24) through a third pin shaft (13), the clamping rod (24) is hinged to the supporting base (21) through a fourth pin shaft (14), the other end of the second connecting rod is a free end, the free end of the second connecting rod is fixedly connected to the upper pressure plate (3), and the third pin shaft (13) is arranged between the first pin shaft (11) and the second pin shaft (12).

3. The special front axle split charging tool according to claim 2, wherein the supporting base (21) comprises a supporting plate (212) and a limiting protrusion (27) arranged on the supporting plate (212), a rotation limiting groove is formed at the transition connection position of the supporting plate (212) and the limiting protrusion (27), a limiting groove (28) is formed in the second connecting rod (23), and the limiting groove (28) is arranged in the rotation limiting groove to limit the rotation angle of the second connecting rod (23) through the limiting protrusion (27).

4. The special front axle split charging tool according to claim 3, wherein a handle (25) is further arranged on the first connecting rod (22).

5. The special front axle split charging tool according to claim 4, wherein one end of the first connecting rod (22) connected with the handle (25) is a rod-shaped whole, the other end of the first connecting rod is branched into a U-shaped structure, the first pin shaft (11) and the second pin shaft (12) are arranged on two arms of the U-shaped structure in a penetrating mode, the supporting plate (212) is hinged between the two arms of the U-shaped structure through the first pin shaft (11), the second connecting rod (23) is hinged between the two arms of the U-shaped structure through the second pin shaft (12), and the clamping rod (24) penetrates through the two arms of the U-shaped structure and is hinged with the supporting base (21) through the fourth pin shaft (14).

6. The special front axle split charging tool according to any one of claims 2 to 5, wherein a long circular hole (29) is formed in the clamping rod (24), one or more anti-slip sheets (7) are fixedly connected to the long circular hole (29) and are arranged along the axial direction of the clamping rod (24) at intervals, and the clamping rod (24) is connected with the upper pressure plate (3) through a bolt.

7. The special front axle split charging tool according to claim 6, wherein the upper pressure plate (3) is provided with a raised bolt corresponding to the anti-skid plate (7), and the raised bolt penetrates through the anti-skid plate (7) and then is connected with the upper pressure plate (3) through a connecting nut (8).

8. The special front axle split charging tool according to claim 2, wherein the upper pressing plate (3) and the clamping support (4) are rubber vulcanized parts, an upper concave groove (5) is formed in the bottom of the upper pressing plate (3), a lower concave groove (6) is formed in the top of the clamping support (4), and the upper concave groove (5) and the lower concave groove (6) are correspondingly arranged.

9. The special front axle split charging tool according to claim 1, wherein a left positioning mechanism (300) is arranged at the lower left of the support base plate (100), and the left positioning mechanism (300) comprises a second fixed support (302) and a positioning pin (301);

right side positioning mechanism (400) set up in the right side below of supporting baseplate (100), and right side positioning mechanism (400) include third fixing support (402) and L type limiting plate (401), L type limiting plate (401) are used for restricting the lateral shifting of front axle right branch frame.

10. The special front axle split charging tool according to claim 1, further comprising a rubber block, wherein the rubber block is arranged on the support base plate (100) and is arranged between the clamping assembly (200) and the left positioning mechanism (300) and the right positioning mechanism (400).