CN215754937U

CN215754937U - Skid conveying device and positioning mechanism thereof

Info

Publication number: CN215754937U
Application number: CN202122155074.0U
Authority: CN
Inventors: 李继红; 张美峰; 胡国雨; 李新元
Original assignee: Rizhao Weipai Automobile Co ltd
Current assignee: Rizhao Weipai Automobile Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-02-08
Anticipated expiration: 2031-09-07

Abstract

The utility model relates to a skid conveying device and a positioning mechanism thereof, the skid conveying device comprises a roller bed for sliding a skid, the positioning mechanism comprises a positioning wheel fixed on the skid and a positioning component fixed on the roller bed, the positioning component comprises a positioning plate vertically arranged on the roller bed and a lifting component used for driving the positioning plate to move up and down, the top end of the positioning plate is provided with a positioning groove with an upward opening for the positioning wheel to extend into, the positioning plate is provided with a retracting position and a popping position, wherein, at the retracting position, the positioning wheel moves to the top end of the positioning plate and downwards presses the positioning plate; at popping out the position, the locating wheel removes to the constant head tank in, and the locating plate is promoted and upwards bounces by lifting unit for the locating wheel joint is in the constant head tank. Therefore, the positioning accuracy can be ensured, and the abrasion and the running resistance in the positioning process can be eliminated. The positioning mechanism is simple in structure, small in size, low in manufacturing cost, high in efficiency, universal in positioning position and capable of achieving universality of multiple vehicle types.

Description

Skid conveying device and positioning mechanism thereof

Technical Field

The disclosure relates to the technical field of vehicle conveying, in particular to a skid conveying device and a positioning mechanism thereof.

Background

In the automobile production enterprise, roller bed skid is carried and is widely used in automobile body and carries and the switching process, and in skid transport process, skid positioner is used for guaranteeing that the automobile body switching process is fixed a position accurately. In the correlation technique, adopt the locate mode of motor drive splint, the motor drive driving shaft, and drive the initiative splint on driving gear and the initiative rocking arm, driven gear and driving gear meshing and driven, and then drive the driven splint on driven shaft and the driven rocking arm, the skid is by the centre gripping between initiative splint and driven splint, adopt proximity switch or photoelectric switch to detect the position of skid at present usually and fix a position, be difficult to reach the requirement of accurate positioning, because splint use for a long time and have wearing and tearing, cause mechanical positioning inaccurate, the locating hole on locating pin and the skid is unmatched, thereby can not guarantee product quality.

SUMMERY OF THE UTILITY MODEL

The first purpose of this disclosure is to provide a positioning mechanism of skid conveyor, this positioning mechanism simple structure, small, the cost of manufacture is low, and is efficient, and the locating process does not have wearing and tearing, and can realize that the multi-vehicle type is general.

A second object of the present disclosure is to provide a skid transport apparatus that uses the positioning mechanism provided by the present disclosure.

In order to achieve the above purpose, the present disclosure provides a positioning mechanism of a skid conveying device, the skid conveying device includes a roller bed for sliding a skid, and the positioning mechanism includes a positioning wheel fixed on the skid and a positioning assembly fixed on the roller bed, the positioning assembly includes a positioning plate vertically disposed on the roller bed and a lifting assembly for driving the positioning plate to move up and down, a positioning groove for the positioning wheel to extend into is formed at the top end of the positioning plate, the positioning plate has a retraction position and a pop-up position,

wherein, in the retracted position, the positioning wheel moves to the top end of the positioning plate and presses the positioning plate downwards; in the popping position, the positioning wheel moves into the positioning groove, and the positioning plate is pushed by the lifting assembly to pop up upwards, so that the positioning wheel is clamped in the positioning groove.

Optionally, the lifting assembly comprises a balance cylinder having an output end capable of moving up and down, and the positioning plate is fixedly connected to the output end of the balance cylinder.

Optionally, the bottom end of the positioning plate is formed with a mounting groove for accommodating the balance cylinder, the output end of the balance cylinder is provided with a balance cylinder connecting piece configured in a U shape, the bottom wall of the balance cylinder connecting piece abuts against the bottom wall of the mounting groove, and two side walls of the balance cylinder connecting piece are fixedly connected with the positioning plate through fasteners.

Optionally, the locating component is fixed on the roller bed through a mounting plate, the lifting component further comprises a slide rail vertically arranged on the mounting plate, a slide block is arranged on the slide rail in a sliding manner, and the locating plate is fixedly connected with the slide block.

Optionally, the positioning mechanism further comprises a limiting member for limiting the movement of the positioning plate between the retracted position and the ejected position.

Optionally, the position-limiting member includes a first position-limiting member fixed on the mounting plate and a second position-limiting member fixed on the positioning plate, the first position-limiting member and the second position-limiting member are respectively configured in an L shape and respectively include a first branch arranged vertically and a second branch arranged horizontally, the two first branches are respectively used for connecting to the mounting plate and the positioning plate, and when the positioning plate is located at the retracted position, the second branch of the second position-limiting member abuts against the mounting plate; when the positioning plate is located at the pop-up position, the second branch of the second limiting member abuts against the second branch of the first limiting member.

Optionally, the top wall of the location plate is inclined downwards from the middle part to two end parts, and the location groove is formed in the middle part of the top wall of the location plate.

Optionally, the bottom wall of the positioning slot is at the same height as the two ends of the top wall of the positioning plate.

Optionally, the locating wheel passes through the locating wheel connecting piece to be fixed on the skid, the locating wheel connecting piece is including connecting horizontal pole on the skid is in with setting up perpendicularly two interval arrangement's montant on the horizontal pole, the locating wheel is perpendicular, just rotationally connect two between the montant.

According to the second aspect of the disclosure, a skid conveying device is further provided, which includes a roller bed for sliding of a skid, and a positioning mechanism arranged on the roller bed, wherein the positioning mechanism is the positioning mechanism provided by the disclosure.

Through the technical scheme, the positioning wheels move along the roller bed, and in the retraction position, the positioning wheels move to the top end of the positioning plate and press the positioning plate downwards; at popping out the position, the locating wheel removes in to the constant head tank, the locating plate is promoted by lifting unit and upwards bounces for the locating wheel joint is in the constant head tank, realize automatic locking, it is accurate to guarantee the automobile body location, after the operation is accomplished, need let the skid go, this moment, lifting unit drive locating plate descends, in order to break away from the locating wheel, and then roller bed motor drive skid traveles next station, accomplish the operation circulation, utilize wearing and tearing and the running resistance of locating wheel and locating unit cooperation locking can eliminate the location in-process. The positioning mechanism is simple in structure, small in size, low in manufacturing cost, high in efficiency, universal in positioning position and capable of achieving universality of multiple vehicle types, and the load bearing of the skid is reduced.

Additional features and advantages of the disclosure will be set forth in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:

fig. 1 is a schematic structural view of a positioning mechanism of a skid transport device provided in an exemplary embodiment of the present disclosure;

fig. 2 is a front view of a positioning mechanism of a sled transport device provided by an exemplary embodiment of the present disclosure.

Description of the reference numerals

1 locating slot of locating plate 11

12 mounting groove 2 balance cylinder

21 balance cylinder connecting piece 3 mounting plate

4 sliding rail 5 sliding block

6 locating part 61 first locating part

62 second position limiting part

Detailed Description

The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.

In the present disclosure, unless otherwise specified, terms of orientation such as "upper, lower, top, and bottom" are used which are defined based on the drawing direction of drawing fig. 2. The "inner and outer" are relative to the self-profile of the corresponding component. In addition, the terms "first, second, and the like" used in the embodiments of the present disclosure are for distinguishing one element from another, and have no order or importance. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated.

As shown in fig. 1 and 2, the present disclosure provides a positioning mechanism of a skid conveying device, the skid conveying device includes a roller bed for sliding a skid, the positioning mechanism may include a positioning wheel fixed on the skid and a positioning assembly fixed on the roller bed, the positioning assembly may include a positioning plate 1 vertically disposed on the roller bed and a lifting assembly for driving the positioning plate 1 to move up and down, a positioning slot 11 having an upward opening for the positioning wheel to extend into is formed at a top end of the positioning plate 1, the positioning plate 1 has a retracting position and a popping position, wherein, in the retracting position, the positioning wheel moves to the top end of the positioning plate 1 and presses the positioning plate 1 downward; at the pop-up position, the positioning wheel moves to the positioning groove 11, and the positioning plate 1 is pushed by the lifting assembly to be popped up upwards, so that the positioning wheel is clamped in the positioning groove 11. In the embodiment of the present disclosure, the positioning groove 11 is configured in a U shape, and the opening size of the U-shaped groove is designed according to the diameter of the positioning wheel to ensure positioning accuracy. In addition, the positioning mechanism can be applied to a positioning clamp, a checking fixture and a manufacturing tool, and flexible production of multiple vehicle types is realized.

Through the technical scheme, the positioning wheels move along the roller bed, and in the retraction position, the positioning wheels move to the top end of the positioning plate 1 and press the positioning plate 1 downwards; at popping out the position, the locating wheel removes in to constant head tank 11, locating plate 1 is promoted by lifting unit and upwards bounces, make the locating wheel joint in constant head tank 11, realize automatic locking, it is accurate to guarantee the automobile body location, after the operation is accomplished, need let the skid go, this moment, lifting unit drive locating plate 1 descends, in order to break away from the locating wheel, and then the roller bed motor drive skid traveles to next station, accomplish the operation circulation, utilize wearing and tearing and the running resistance of locating wheel and locating unit cooperation locking can eliminate the location in-process. The positioning mechanism is simple in structure, small in size, low in manufacturing cost, high in efficiency, universal in positioning position and capable of achieving universality of multiple vehicle types, and the load bearing of the skid is reduced.

In an embodiment of the present disclosure, referring to fig. 1, the lifting assembly may include a balancing cylinder 2, the balancing cylinder 2 having an output end capable of moving up and down, and a positioning plate 1 fixedly connected to the output end of the balancing cylinder 2. When the positioning wheel moves into the positioning groove 11, the output end of the balance cylinder 2 automatically pushes the positioning plate 1 to bounce upwards, so that accurate positioning is realized; after the welding operation is finished, the balance cylinder 2 is started to drive the positioning plate 1 to descend, so that the positioning wheel is separated from the positioning plate 1, and the skid can drive to a next station.

Specifically, referring to fig. 2, the bottom end of the positioning plate 1 may be formed with a mounting groove 12 for receiving the balancing cylinder 2, the mounting groove 12 may be configured in a U shape for providing a sufficient space for the balancing cylinder 2 to be disassembled and assembled, further, the output end of the balancing cylinder 2 may be provided with a balancing cylinder connecting member 21 configured in a U shape, a bottom wall of the balancing cylinder connecting member 21 abuts on a bottom wall of the mounting groove 12, both side walls of the balancing cylinder connecting member 21 are fixedly connected with the positioning plate 1 by a fastening member, for example, the balancing cylinder connecting member 21 may be fixedly connected with the positioning plate 1 by a bolt. Through the arrangement, the balance cylinder 2 can drive the positioning plate 1 to move smoothly through the balance cylinder connecting piece 21.

According to an embodiment of the present disclosure, referring to fig. 1, the positioning assembly is fixed on the roller bed through a mounting plate 3, the lifting assembly may further include a slide rail 4 vertically disposed on the mounting plate 3, a slide block 5 is slidably disposed on the slide rail 4, and the positioning plate 1 is fixedly connected to the slide block 5. Thus, the balance cylinder 2 drives the positioning plate 1 to move on the slide rail 4, so that the positioning plate 1 can move up and down in the vertical direction.

According to some embodiments, referring to fig. 1, the positioning mechanism may further include a limiting member 6 for limiting the movement of the positioning plate 1 between the retracted position and the ejected position, preventing the positioning plate 1 from exceeding the limiting position during the movement, and accurately limiting the position of the positioning plate 1 between the retracted position and the ejected position.

The limiting member 6 may be constructed in any suitable structure. In an embodiment of the present disclosure, referring to fig. 1, the position-limiting member 6 may include a first position-limiting member 61 fixed on the mounting plate 3 and a second position-limiting member 62 fixed on the positioning plate 1, where the first position-limiting member 61 and the second position-limiting member 62 may be respectively configured in an L shape and respectively include a first branch arranged vertically and a second branch arranged horizontally, the two first branches are respectively used for connecting to the mounting plate 3 and the positioning plate 1, and when the positioning plate 1 is located at the retracted position, the second branch of the second position-limiting member 62 abuts against the mounting plate 3, so that the positioning plate 1 stops moving downwards when moving to the retracted position; when the positioning plate 1 is located at the pop-up position, the second branch of the second limiting member 62 abuts against the second branch of the first limiting member 61, so that the positioning plate 1 stops moving upwards when moving to the pop-up position. The limiting part 6 is simple in structure and can accurately limit the positioning plate 1.

As an exemplary embodiment of the present disclosure, referring to fig. 2, a top wall of the location plate 1 may be downwardly inclined from a middle portion to both end portions, and a location groove 11 is formed at the middle portion of the top wall of the location plate 1. In the embodiment of the present disclosure, the top wall of the positioning plate 1 is inclined downward by 36 °, and the positioning wheel slowly moves from the end portion to the middle portion of the top wall of the positioning plate 1, so as to gradually press down the positioning plate 1, thereby preventing the positioning wheel from walking unstably.

Further, the bottom wall of the positioning groove 11 may be the same height as both ends of the top wall of the positioning plate 1, respectively. At popping out the position, the bottom of locating wheel is the same with the height at the both ends of the roof of locating plate 1, the locating wheel removes to the top of locating plate 1 from the tip of the roof of locating plate 1, make locating plate 1 compressed tightly to the withdrawal position, in locating plate 1 removed to locating groove 11, locating plate 1 upwards bounced to popping out the position, at this moment, the bottom of locating wheel is the same with the height of the diapire of locating groove 11, thereby the diapire butt of locating wheel and locating groove 11 realizes accurate location.

Further, the locating wheel can be fixed on the skid through the locating wheel connecting piece, and the locating wheel connecting piece can be including connecting the horizontal pole on the skid and setting up two interval arrangement's on the horizontal pole montant perpendicularly, and the locating wheel is perpendicular, just rotationally connect between two montants. Specifically, be connected with the back shaft between two montants perpendicularly, the locating wheel can rotationally overlap through the bearing and establish on the back shaft, and the locating wheel can slide along the roof of locating plate 1, can eliminate the running resistance in the location process. It should be noted that the structure of the positioning wheel connector is not specifically limited herein, and all of the structures belong to the protection scope of the present disclosure.

According to the second aspect of the present disclosure, there is also provided a skid conveying device, which includes a roller bed for sliding the skid, and a positioning mechanism provided on the roller bed, wherein the positioning mechanism is the above positioning mechanism. The skid conveying device has all the beneficial effects of the positioning mechanism, and the details are not repeated herein.

The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.

It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.

In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.

Claims

1. The utility model provides a positioning mechanism of skid conveyor, skid conveyor is including supplying the gliding roller bed of skid, its characterized in that, positioning mechanism is including fixing the locating wheel on the skid with fix the locating component on the roller bed, locating component is including setting up perpendicularly locating plate (1) on the roller bed and being used for the drive locating plate (1) lift subassembly that reciprocates, the top of locating plate (1) is formed with confession the ascending constant head tank of opening (11) that the locating wheel stretched into, locating plate (1) has withdrawal position and pop-up position,

wherein, in the retracted position, the positioning wheels move to the top end of the positioning plate (1) and press the positioning plate (1) downwards; in the popping-out position, the positioning wheel moves into the positioning groove (11), and the positioning plate (1) is pushed by the lifting component to pop up upwards, so that the positioning wheel is clamped in the positioning groove (11).

2. The positioning mechanism according to claim 1, characterized in that the lifting assembly comprises a balancing cylinder (2), the balancing cylinder (2) having an output that can be moved up and down, the positioning plate (1) being fixedly connected to the output of the balancing cylinder (2).

3. The positioning mechanism according to claim 2, characterized in that the bottom end of the positioning plate (1) is formed with a mounting groove (12) for accommodating the balancing cylinder (2), the output end of the balancing cylinder (2) is provided with a balancing cylinder connecting piece (21) configured in a U-shape, the bottom wall of the balancing cylinder connecting piece (21) abuts against the bottom wall of the mounting groove (12), and two side walls of the balancing cylinder connecting piece (21) are fixedly connected with the positioning plate (1) through fasteners.

4. The positioning mechanism according to claim 1, wherein the positioning assembly is fixed on the roller bed through a mounting plate (3), the lifting assembly further comprises a slide rail (4) vertically arranged on the mounting plate (3), a slide block (5) is slidably arranged on the slide rail (4), and the positioning plate (1) is fixedly connected with the slide block (5).

5. The positioning mechanism according to claim 4, further comprising a limiting member (6) for limiting the movement of the positioning plate (1) between the retracted position and the ejected position.

6. The positioning mechanism according to claim 5, wherein the position-limiting member (6) comprises a first position-limiting member (61) fixed on the mounting plate (3) and a second position-limiting member (62) fixed on the positioning plate (1), the first position-limiting member (61) and the second position-limiting member (62) are respectively configured in an L-shape and respectively comprise a first branch arranged vertically and a second branch arranged horizontally, the two first branches are respectively used for connecting to the mounting plate (3) and the positioning plate (1), and when the positioning plate (1) is in the retracted position, the second branch of the second position-limiting member (62) abuts on the mounting plate (3); when the positioning plate (1) is located at the pop-up position, the second branch of the second limiting member (62) abuts against the second branch of the first limiting member (61).

7. The positioning mechanism according to claim 1, wherein the top wall of the positioning plate (1) is inclined downward from a middle portion to both end portions, and the positioning groove (11) is formed in the middle portion of the top wall of the positioning plate (1).

8. The positioning mechanism according to claim 7, characterized in that the bottom wall of the positioning slot (11) is at the same height as the two ends of the top wall of the positioning plate (1), respectively.

9. The positioning mechanism as set forth in claim 1, wherein said positioning wheel is fixed on said skid by a positioning wheel connecting member, said positioning wheel connecting member comprises a cross bar connected to said skid and two spaced vertical bars vertically disposed on said cross bar, said positioning wheel is vertically and rotatably connected between said two vertical bars.

10. A skid conveying device, which is characterized by comprising a roller bed for sliding a skid, and a positioning mechanism arranged on the roller bed, wherein the positioning mechanism is the positioning mechanism according to any one of claims 1 to 9.