WO2011120394A1

WO2011120394A1 - Vehicle back strut following and mounting device on assembly line and using method thereof

Info

Publication number: WO2011120394A1
Application number: PCT/CN2011/072065
Authority: WO
Inventors: 杨宇
Original assignee: 奇瑞汽车股份有限公司; 芜湖普威技研有限公司
Priority date: 2010-03-31
Filing date: 2011-03-23
Publication date: 2011-10-06
Also published as: RU2559607C2; BR112012024709A2; RU2012143492A; UA105846C2; CN101850509B; CN101850509A; BR112012024709B1

Abstract

A vehicle back strut following and mounting device on assembly line includes a positioning device (10), a travel device (20), a pedal lifting device (30), a lift locking device (40) and a work piece positioning built-in device (50). The travel device (20) includes a lower crossbeam (203), a square pipe main upright post (206), a contact beam (208) and an assistant upright post (209). The contact beam (208) is arranged between the main upright post (206) and the assistant upright post (209). The lower crossbeam (203) is connected to the lower part of the main upright post (206). The positioning device (10) is welded to the upper part of the assistant upright post (209). The work piece positioning built-in device (50) is mounted in an inner cavity of the main upright post (206). The lift locking device (40) is fixed on the contact beam (208). The pedal lifting device (30) is connected with a member of the work piece positioning built-in device (50) for adjusting up and down in a levering way. A using method for the vehicle back strut following and mounting device on assembly line is also included.

Description

Automobile rear sliding column upper line installation device and using method thereof

The invention relates to the technical field of automobile manufacturing process equipment, and particularly relates to an on-line installation device for an automobile rear sliding column and a using method thereof. Background technique

At the present stage, when assembling the assembly line on the rear sliding column of the automobile, the synchronous tracking pneumatic balance manipulator clamping spring method is generally used. This mode has a large investment, and the operation radius of rotation is large, and the accompanying and operation occupy a large space of valuable assembly line space; The position of the workpiece in which the upper thread is clamped by this method is random. In addition to the visual alignment of the height direction, the horizontal orientation needs to be manually adjusted before installation and fastening. Summary of the invention

SUMMARY OF THE INVENTION The object of the present invention is to provide a non-powered automobile with a simple structure and low cost, and the rear sliding column of the unpowered automobile is accompanied by a value-free security clothing.

Specifically, an object of the present invention is to provide an on-line installation device for a rear axle of an automobile and a method for using the same, comprising setting a positioning device having a relative positioning relationship with an automobile body or a vehicle body, and providing an accompanying function with an directional accompanying function. The device, the workpiece position and the pedal lifting device, the workpiece lift and the lift lock device, etc., realize that the rear sliding column of the automobile is in an unattended state when connected with the automobile body, thereby quickly tightening the related fasteners.

The technical solution of the present invention is to provide a positioning device that is matched with the relevant part of the automobile body or the body spreader and is hooked. The workpiece insertion portion is determined not only by the initial height and the horizontal position but also by the device, and the contoured support block is arranged on the movable column. The workpiece is placed in the direction of the workpiece; in addition, after the workpiece is lifted to the installation height, the narrow hole provided on the movable column is automatically locked by the torsion spring-driven tongue card, and the handle of the tongue card is unlocked when removed; Since the universal nylon wheel provided has been grounded after the invention is hooked to the vehicle body or the spreader, the two cylindrical nylon wheels provided are kept to walk along the assembly line without being on duty.

The specific technical solutions are as follows:

A rear axle mounting device for a vehicle, comprising a positioning device (10), an accompanying device (20), a pedal lifting device (30), a lift locking device (40) and a workpiece positioning device (50) The positioning device (10) is welded to the upper portion of the accompanying device (20), and the workpiece positioning device (50) is mounted into an inner cavity of the accompanying device (20), the lift locking device (40) Attached to the cross member of the accompanying device (20), the kick lift device (30) is rotatably coupled to the upright adjustment member of the workpiece positioning device (50).

Further, the accompanying device (20) includes a square tube main column (206), a contact beam (208), and an auxiliary column (209). The contact beam (208) is laterally disposed between the two vertical square tube main columns (206) and the auxiliary column (209), and the positioning device (10) is welded to the upper portion of the auxiliary column (209), the liter The path locking device (40) is fixed to the contact beam (208), and the workpiece positioning device (50) is disposed in the inner cavity of the square tube main column (206).

Further, a positioning pin body (70) having a cylindrical portion and a square portion, the positioning device (10) including an arc portion (101) and an ear claw portion (102) , a linkage device constituting the positioning pin body (70), the arc portion (101) is engaged with the cylindrical portion on the positioning pin body (70), and the ear claw portion (102) is hooked on the positioning pin body (70) Square part.

Further, the workpiece positioning device (50) includes a bottom nylon roller (501), a movable column (504) and a nylon profiled block (503), and the workpiece positioning device (50) is disposed on the square tube The movable column (504) in the inner cavity of the main column (206) is a square tube, and the maximum dimension of the section is smaller than the minimum dimension of the main section of the square tube main column (206).

Further, the lift locking device (40) includes a tang (401), a pin (402) and a torsion spring (403), and the pin (402) is fixed on the contact beam (208). The torsion spring (403) is spirally sleeved on the shaft pin (402), and the two ends of the torsion spring are respectively inserted into the contact holes (208) and the small holes provided by the shank (401).

Further, the square main column (206) is provided with a single-side narrow long rectangular hole (205) in the middle, and a single-side narrow long rectangular hole (502) is arranged in the middle of the movable column (504), and the card of the stalk card (401) is connected. The head portion extends into the one-side narrow rectangular hole (205) under the action of the torsion spring, and when the workpiece is lifted to the mounting position, the chuck portion of the shank (401) is locked to the workpiece positioning device (50) .

Further, the pedal lifting device (30) includes a supporting rib (301), a square tube lever (302) and a pedal (303), and the square tube lever (302) and the pedal (303) are supported by the On the support rib (301), the other end of the pedal (303) and the square tube lever (302) is used to sway the nylon roller (501) at the bottom of the movable column (504) to drive the movable column (504) to rise.

Further, the accompanying device (20) further includes a universal nylon roller (201), a cylindrical nylon roller (202), a bottom beam (203), and a square tube main column (206) is vertically fixed on the bottom beam (203). A cylindrical roller (202) is mounted on the lower portion of the bottom beam (203), and a universal nylon roller (201) is mounted on the lower portion of the auxiliary column (209).

Further, the square tube main column (206) is a thin-walled square tube, the upper part of which is provided with a single-sided open rectangular hole (207), the middle part is provided with a single-side narrow long rectangular hole (205), and the lower part is provided with a through-hole rectangular hole ( 204), the cylindrical roller (202) has a column length/diameter ratio of not less than 1.0, and the square tube main column (206) is in a vertical state, and the universal nylon roller (201) installed in the lower part of the auxiliary column (209) The ground clearance is about 5 hidden.

The use method of the above-mentioned automobile rear sliding column on-line installation device adopts the following steps:

(1) Place the workpiece (60) into the contoured nylon bracket (503) of the movable column (504) of the inner tube of the square tube main column (206), and push the device into the vehicle body space to be assembled;

(2) hooking the arc portion (101) and the ear claw portion (102) provided on the device to the positioning pin body (70) and The lower part of the block;

(3) Step on the pedal (303) provided on the device, and the other end of the square tube lever (302) twitches the nylon roller (501) at the bottom of the movable column (504) to drive the movable column (504) to rise, with the stalk card ( 401) sliding on its outer wall;

(4) When the movable column (504) rises to the mounting height of the workpiece (60), the stalk card (401) driven by the torsion spring (403) in the lift lock device (40) provided on the device Jamming and locking, complete the lifting positioning of the workpiece (60);

(5) After tightening the relevant fasteners required for the workpiece installation, the handle of the tongue card is unlocked, the movable column (504) returns to the original position by gravity, and the hook is removed after the device is removed.

Compared with the prior art, the invention can be applied to the requirements of similarly arranged conveyor chain hanging assemblies, and has high versatility, and is particularly suitable for investment because of its simple structure, low manufacturing process requirements, and convenient maintenance. Limited assembly of parts with a small assembly area and a lower assembly space. DRAWINGS

Fig. 1 is a schematic view showing the structure of an on-line installation device for an automobile rear sliding column of the present invention.

Fig. 2 is a schematic view showing the structure of a vehicle rear sliding column on-line installation device according to the present invention.

Fig. 3 is a schematic view showing the working state of the on-line installation device of the automobile rear sliding column of the present invention. detailed description

The invention is described in detail below with reference to the drawings, which are a preferred embodiment of various embodiments of the invention. An on-line installation device for an automobile rear sliding column, the accompanying mounting device is provided with a positioning device (10) having a relative positioning relationship with an automobile body or a vehicle body crane, a traveling device (20) having an directional accompanying function, and a pedal lifting device (30), a lift lock device (40) and a workpiece positioning device (50); the positioning device (10) having a relative positioning relationship with the vehicle body or the body crane, in this example, an accumulation type The linkage of the positioning pin body (70) of the pusher conveyor chain body spreader. The positioning device (10) is provided with an arc portion (101) and an ear claw portion (102) and a cylindrical portion on the positioning pin body (70) are combined and hooked to realize the device and the conveyor chain body spreader; The accompanying device (20) of the directional accompanying function is composed of a universal nylon roller (201), a cylindrical nylon roller (202), a bottom beam (203), a square tube main column (206), a contact beam (208), and an auxiliary column ( 209) Composition. A cylindrical roller (202) is mounted on the lower part of the bottom beam (203), and a single-sided open rectangular hole (207) is arranged on the upper part of the square main column (206), a single-side narrow rectangular hole (205) is arranged in the middle, and a rectangular hole is arranged in the lower part ( 204). When the square tube main column (206) is in a vertical state, the universal nylon roller (201) installed on the lower part of the auxiliary column (209) is grounded by about 5 auxiliary columns (209). When the upper positioning device (10) is welded, the square is made. The position of the main column (206) of the pipe meets the position requirement of the rear strut installation; the pedal lifting device (30) is composed of a supporting rib (301), a square tube lever (302) and a pedal (303); The lift lock device (40) is connected by a shank (401), a pin (402) and torsion spring (403). The chuck portion of the shank (401) protrudes into the one-side narrow rectangular hole (205) provided in the middle of the main column (206) of the square tube by the torsion spring, and exceeds about 8 mm; The insertion device (50) is disposed in the inner cavity of the square tube main column (206), which is composed of a bottom nylon roller (501), a movable column (504) and a nylon profiled block (503). The movable column (504) is provided with a single-side narrow rectangular hole (502) in the middle, and the position of the hole satisfies the workpiece lifting position to the mounting position, and the chuck portion of the shank (401) is locked to the workpiece positioning device (50) Do not let it fall.

Figure 1 is a schematic view showing the structure of a vehicle rear sliding column on-line installation device, and Figure 2 is an expanded view thereof. The accompanying mounting device is provided with a positioning device (10) having a relative positioning relationship with an automobile body or a vehicle body hanger, a traveling device (20) having an directional accompanying function, a pedal lifting device (30), and a lift locking device (40) And the workpiece is positioned into the device (50).

The positioning device (10) is in this case the linkage of the positioning pin body (70) of the chain pusher body spreader. An arc portion (101) provided on the positioning device (10) is engaged with a cylindrical portion on the positioning pin body (70), the positioning device

(10) The ear claw portion (102) provided on the hook portion is hooked on the block portion on the positioning pin body (70), thereby realizing the device and the conveyor chain body spreader.

The directional accompanying device (20) consists of a universal nylon roller (201), a cylindrical nylon roller (202), a bottom beam (203), a square tube main column (206), a contact beam (208), and an auxiliary column (209). And so on. The lower cross member (203) is provided with a cylindrical roller (202) at the lower part, the cylindrical roller (202) has a column length/diameter ratio of not less than 1.0, the square tube main column (206) is a thin-walled square tube, and the upper portion is provided with a single-sided open rectangular hole (207). A single-side narrow rectangular hole (205) is disposed in the middle, and a through-hole (204) is disposed in the lower portion. When the square tube main column (206) is in a vertical state, the universal nylon roller (201) installed on the lower part of the auxiliary column (209) is about 5 times of the ground clearance (the auxiliary column (209) is welded to the upper positioning device (10). The position of the main column (206) of the pipe meets the position requirements for the installation of the rear strut.

The pedal lifting device (30) is composed of a support rib (301), a square tube lever (302), and a pedal (303).

The lift lock (40) consists of a tang (401), a pin (402) and a torsion spring (403). The shaft pin (402) is fixed on the contact beam (208), the torsion spring (403) is screwed on the shaft pin (402), and the two ends of the torsion spring are respectively inserted into the contact beam (208) and the connecting tongue card (401) Set in the small hole. The chuck portion of the shank (401) extends under the action of the torsion spring into the single-sided narrow rectangular hole (205) provided in the middle of the main column (206) of the square tube and exceeds approximately 8 mm.

The workpiece positioning device (50) is disposed in the inner cavity of the square tube main column (206), and the device is composed of a bottom nylon roller (501 movable column (504) and a nylon profiled block (503). For the square tube, the maximum size of the section is smaller than the minimum size of the main section of the square tube (206), which is l_2mm. The middle part is provided with a single-side narrow rectangular hole (502). The position of the hole meets the workpiece lifting to the installation position. The chuck portion of the tongue card (401) is locked to the workpiece positioning device (50) and does not fall.

FIG. 3 is a view showing the working state of the installation device of the rear sliding column of the automobile. Place the workpiece (60) into the contoured nylon bracket (503) of the movable column (504) of the inner tube of the square tube main column (206), push the device into the car body space to be assembled, and set the device The arc portion (101) and the ear claw portion (102) are hooked on the positioning pin body (70) and The lower part of the square is stepped on the pedal (303) provided on the device, and the other end of the square tube lever (302) sways the nylon roller (501) at the bottom of the movable column (504) to drive the movable column (504) to rise, with the handle The tongue card (401) slides on its outer wall. When the movable column (504) rises to the mounting height of the workpiece (60), the interlocking tongue card (401) driven by the torsion spring (403) in the lift locking device (40) provided on the device engages the lock The lifting of the workpiece (60) is completed. After tightening the relevant fasteners required for the workpiece installation, the handle of the tongue card is unlocked, the movable column (504) returns to the original position by gravity, and the hooking portion is removed to pull out the present invention.

Of course, the on-line installation device of the rear sliding column of the automobile of the present invention is not limited to the specific rear sliding column installation of the present invention, and needs to be positioned and lifted and requires other components to be installed without power to track the accompanying assembly line, and falls within the protection scope of the present invention. within.

Claims

1. An on-line installation device for a rear sliding column of a vehicle, comprising: a positioning device (10), an accompanying device (20), a pedal lifting device (30), a lift locking device (40) and a workpiece positioning a loading device (50), the positioning device (10) is welded to an upper portion of the accompanying device (20), and the workpiece positioning device (50) is mounted to an inner cavity of the accompanying device (20), the lift The locking device (40) is fixed to the cross member of the accompanying device (20), and the pedal lifting device (30) is rotatably coupled to the up-and-down adjustment member of the workpiece positioning device (50).

2 . The vehicle rear sliding column on-line installation device according to claim 1 , wherein the traveling device (20) comprises a square tube main column (206), a contact beam (208), and an auxiliary column (209). The contact beam (208) is laterally disposed between the two vertical square tube main columns (206) and the auxiliary column (209), and the positioning device (10) is welded to the auxiliary column

(009) an upper portion, the lift lock device (40) is fixed on the contact beam (208), and the workpiece positioning device (50) is disposed in the inner cavity of the square tube main column (206) .

3 . The apparatus of claim 1 , further comprising a positioning pin body ( 70 ) having a cylindrical portion and a square portion, wherein the positioning pin body ( 70 ) has a cylindrical portion and a square portion. The positioning device (10) includes an arc portion (101) and an ear claw portion (102), and a linkage device constituting the positioning pin body (70), the arc portion (101) is matched with the cylindrical portion on the positioning pin body (70) The ear piece portion (102) is hooked on a square portion of the positioning pin body (70).

4. The vehicle rear sliding column on-line mounting device according to claim 2, wherein the workpiece positioning device (50) comprises a bottom nylon roller (501), a movable column (504), and a nylon profile holder. Block (503), the workpiece positioning device (50) is disposed in the inner cavity of the square tube main column (206), the movable column (504) is a square tube, and the largest dimension of the section is smaller than the square tube main column (206) ) The minimum size of the section is small.

5 . The vehicle rear axle loading device according to claim 1 , wherein the lift lock device comprises a tang ( 401 ), a shaft pin ( 402 ) and a torsion spring ( 403), the shaft pin (402) is fixed on the contact beam (208), the torsion spring (403) spiral portion is sleeved on the shaft pin (402), and the torsion spring two wire ends are respectively inserted into the contact beam (208) and the connecting handle The tongue card (401) is set in the small hole.

6 . The vehicle rear axle loading line installation device according to claim 4 , wherein the square main column (206) is provided with a single-side narrow rectangular hole (205) and a movable column (504). A single-side narrow rectangular hole (502) is arranged in the middle, and the chuck portion of the shank (401) protrudes into the single-side narrow rectangular hole (205) under the action of the torsion spring, and when the workpiece is lifted to the mounting position, The chuck portion of the shank card (401) locks the workpiece into position (50).

7. The vehicle rear axle loading device according to claim 1, wherein the pedal lifting device (30) comprises a supporting rib (301), a square tube lever (302) and a pedal (303). The square tube lever (302) and the pedal (303) are supported on the support rib (301), and the other end of the pedal (303) and the square tube lever (302) is used to sway the bottom of the movable column (504) The nylon roller (501) drives the movable column (504) to rise.

100001 1

The vehicle rear sliding column on-line installation device according to any one of claims 1 to 7, wherein the accompanying device (20) further comprises a universal nylon roller (201) and a cylindrical nylon roller ( 202), the bottom beam (203), the square tube main column (206) is vertically fixed on the bottom beam (203), the bottom beam (203) is mounted with a cylindrical roller (202) at the lower portion, and the auxiliary column (209) is mounted with a universal joint at the lower portion. Nylon roller (201).

9 . The vehicle rear axle loading line installation device according to claim 8 , wherein the square tube main column ( 206 ) is a thin-walled square tube, and the upper part thereof is provided with a single-sided open rectangular hole (207), the middle portion. A rectangular narrow hole (205) is provided on one side, and a rectangular through hole (204) is disposed in the lower portion, and the column length/diameter ratio of the cylindrical roller (202) is not less than 1.0, and the square column main column

(206) When the vertical position is reached, the universal nylon roller (201) installed in the lower part of the auxiliary column (209) is about 5 mm away from the ground.

10. A method of using an on-line mounting device for a rear sliding column of a motor vehicle according to claims 1-9, wherein the following steps are employed:

(1) Place the square tube into the contoured nylon bracket (503) of the movable column (504) of the main column (206), and push the device into the workpiece (60).

(2) hooking the arc portion (101) and the ear claw portion (102) provided on the device to the positioning pin body (70) and the block portion below it;

(3) Step on the pedal (303) provided on the device, and the other end of the square tube lever (302) sways the nylon roller (501) at the bottom of the movable column (504) to drive the movable column (504) to rise, with the stalk card ( 401) sliding on its outer wall;

(4) When the movable column (504) rises to the mounting height of the workpiece (60), the connecting tang (403) driven by the torsion spring (403) in the lift locking device (40) provided on the device Jamming and locking, complete the lifting positioning of the workpiece (60);

(5) After tightening the relevant fasteners required for the workpiece installation, the handle of the tongue card is unlocked, and the movable column (504) returns to the original position by gravity. After the hooking part is removed, the device is pulled out.

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