CN218113961U

CN218113961U - Plate conveyor with automatic lifting support

Info

Publication number: CN218113961U
Application number: CN202222332280.9U
Authority: CN
Inventors: 刘进明; 孟小勇; 石勇; 鲁海涛
Original assignee: Dongfeng Special Equipment Technology Co ltd
Current assignee: Dongfeng Special Equipment Technology Co ltd
Priority date: 2022-09-01
Filing date: 2022-09-01
Publication date: 2022-12-23
Anticipated expiration: 2032-09-01

Abstract

The utility model discloses a plate conveyor with an automatic lifting support, which comprises a conveyor bracket, and a track mechanism, a swing mechanism, a driving mechanism and a support mechanism which are arranged on the conveyor bracket; the supporting mechanism comprises a plurality of groups of supporting assemblies, and each group of supporting assemblies comprises a first supporting unit and a second supporting unit which are arranged at intervals in the front-back direction of the traveling direction; the guide limiting component is fixed on the swing mechanism and can guide the supporting mechanism to ascend or descend relative to the guide limiting component only along the vertical direction; the inclined rails are used as components of the rail mechanism and are in sliding fit with the supporting component; the first supporting unit and the second supporting unit of each group of supporting components can synchronously ascend or descend along with the height change of the inclined rails and are always positioned on the same horizontal plane. The problem of artifical poor ergonomics when assembly operation is solved, improved conveying equipment's adaptability and stability simultaneously, greatly reduced workman intensity of labour.

Description

Plate conveyor with automatic lifting support

Technical Field

The utility model relates to a passenger car, commercial car automobile body assembly transfer chain technical field, concretely relates to take slat conveyor of automatic rising support.

Background

In the assembly production line of the bodies of passenger vehicles and commercial vehicles, the conveying form mostly adopts continuous conveying. Continuous conveying equipment also has multiple forms, and generally, a plate conveyor, a large sliding plate conveyor line, an air friction conveyor line, a self-propelled trolley conveyor line and the like are common. The support on the general plate conveyor is fixed, can be laid down or changed the support in order to adapt to the change of motorcycle type at most, and the height of support is unchangeable along with the requirement of station change, and the ergonomics is very poor, has increased workman intensity of labour, has reduced work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of take slat conveyor that automatic rising supported, fine solution the manual work that above-mentioned reason leads to poor problem of human-machine engineering when the assembly operation, improved conveying equipment's adaptability and stability simultaneously, greatly reduced workman intensity of labour, improved production efficiency, reduced manufacturing cost. The welding and trimming line can be widely applied to the fields of welding and trimming lines, general assembly inner decoration lines and the like of passenger vehicles, commercial vehicle bodies, passenger car bodies and the like.

In order to solve the technical problem, the utility model discloses a following technical scheme realizes:

a plate conveyor with an automatic lifting support comprises a conveyor support, and a track mechanism, a swing mechanism, a driving mechanism and a supporting mechanism which are arranged on the conveyor support; the swing mechanism is driven by the driving mechanism to rotate, and the supporting mechanism is arranged on the swing mechanism and moves synchronously along with the swing mechanism; the supporting mechanism comprises a plurality of groups of supporting assemblies, and each group of supporting assemblies comprises a first supporting unit and a second supporting unit which are arranged at intervals in the front-back direction of the traveling direction; it is characterized by also comprising:

the guide limiting assembly is fixed on the slewing mechanism and can guide the supporting mechanism to only ascend or descend along the vertical direction relative to the guide limiting assembly;

and at least one set of inclined rails as an integral part of the rail mechanism in sliding engagement with the support assembly; the first supporting unit and the second supporting unit of each group of supporting assembly can synchronously ascend or descend along with the height change of the inclined rails and are always positioned on the same horizontal plane.

Preferably, the track mechanism comprises two track working surfaces with different heights, and four linear tracks are arranged in parallel in the two track working surfaces; each group of inclined tracks comprises two first inclined tracks which are connected with the first supporting units in a sliding manner and are arranged in a bilateral symmetry manner, and two second inclined tracks which are connected with the second supporting units in a sliding manner and are arranged in a bilateral symmetry manner, the upper ends and the lower ends of the first inclined tracks are respectively connected with the end parts of the linear tracks in the two track working surfaces, and the upper ends and the lower ends of the second inclined tracks are respectively connected with the end parts of the linear tracks in the two track working surfaces; the first inclined rail and the second inclined rail are parallel to each other and have a space in the traveling direction.

Further preferably, the first inclined rail is located inside the second inclined rail in a direction perpendicular to the traveling direction.

Further preferably, the rail mechanism comprises two groups of inclined rails, and the two groups of inclined rails are symmetrically arranged on the conveyor bracket.

Further preferably, the first supporting unit comprises a first supporting rod movably connected to the swing mechanism, a positioning pin arranged at the upper end of the first supporting rod, and a first guide wheel rotatably connected to the lower end of the first supporting rod, and the first guide wheel is embedded in the first inclined track; the second supporting unit comprises a second supporting rod movably connected to the swing mechanism, a supporting seat arranged at the upper end of the second supporting rod and a second guide wheel rotatably connected to the lower end of the second supporting rod, and the second guide wheel is embedded in the second inclined track; the distance between the first guide wheel and the second guide wheel in the traveling direction is the same as the distance between the first inclined rail unit and the second inclined rail unit.

Further preferably, the guide limiting component comprises an installation disc, a through hole for the first supporting rod or the second supporting rod to shuttle back and forth is formed in the middle of the installation disc, at least one group of limiting idler wheels are arranged at the bottom of the installation disc around the through hole, each group of limiting idler wheels comprises two limiting idler wheels which are arranged on two vertical directions respectively, and rolling surfaces of the four limiting idler wheels are abutted with the outer walls of the first supporting rod or the second supporting rod to form a rolling limiting matching relation.

Further preferably, two sets of limiting idler wheels which are symmetrically arranged up and down are arranged at the bottom of the mounting disc around the through hole, and the two sets of limiting idler wheels are fixedly connected through a connecting cylinder.

Still further preferably, a fixed frame is arranged at the bottom of the mounting plate, and the fixed frame is rotatably connected with the limiting idler wheel through a wheel shaft.

Preferably, the swing mechanism comprises a chain assembly and a bedplate fixed on the chain assembly, an opening through which the limiting roller passes is formed in the bedplate, the diameter of the opening is smaller than that of the mounting plate, and the mounting plate is located on the top surface of the bedplate and fixedly connected with the bedplate through a fixing bolt.

Compared with the prior art, the utility model, following advantage and beneficial effect have:

the utility model discloses design into the track of height fluctuation with the track, the leading wheel card that the supporting mechanism bottom set up is in the track, along with actuating mechanism and rotation mechanism's drive, reaches the purpose that supporting mechanism can change the height along with the change of station, and the track difference in height changes simultaneously and designs into the slope form, and it is smooth going on to reach the supporting height change, can not appear the steep dip result of steep rising, has improved the stability of automobile body on supporting.

The utility model discloses set up the spacing subassembly of direction, done enough intensity spacing at X, Y direction to supporting mechanism, guarantee to support along with orbital change, can only change the height at the Z direction, all the other directions are motionless, have improved the stability of automobile body on supporting. The first inclined rail and the second inclined rail are designed simultaneously, the first supporting unit slides on the first inclined rail, the second supporting unit slides on the second inclined rail, and the distance between the two guide wheels of the first supporting unit and the second supporting unit is adjusted to be consistent with the distance between the first inclined rail and the second inclined rail, so that the first supporting unit and the second supporting unit can synchronously move along with the height change of the inclined rails, the vehicle body can stably ascend and descend, the vehicle body inclination phenomenon cannot occur, and the vehicle body is always parallel to the ground.

Drawings

Fig. 1 is a schematic side view of the present invention (right half is omitted).

Fig. 2 is a side view of the track mechanism and the support mechanism of fig. 1.

Fig. 3 isbase:Sub>A schematic sectional view along the directionbase:Sub>A-base:Sub>A in fig. 1.

Fig. 4 is a schematic view of a connection structure of the first support unit and the first inclined rail in fig. 3 (omitting the second support unit and the second inclined rail).

Fig. 5 is a schematic view of a connection structure of the second support unit and the second inclined rail in fig. 3 (the first support unit and the first inclined rail are omitted).

Fig. 6 is a schematic structural view of the guiding and limiting assembly of the present invention.

Fig. 7 is a schematic sectional view along the direction B-B in fig. 6.

The reference numbers in the figures: 1. a conveyor support; 2. a track mechanism; 21. an inclined rail; 22. a linear track; 23. a column; 211. a first inclined rail; 212. a second inclined rail; 3. a swing mechanism; 31. a chain assembly; 32. a platen; 4. a drive mechanism; 5. a support mechanism; 51. a support assembly; 511. a first supporting unit; 512. a second supporting unit; 5111. positioning pins; 5112. a first support bar; 5113. a first guide wheel; 5121. a supporting base; 5122. a second support bar; 5123. a second guide wheel; 6. a guide limit component; 61. mounting a disc; 62. limiting the idler wheel; 63. a connecting cylinder; 64. a fixed frame; 65. and (4) a wheel axle.

Detailed Description

In order to make the technical solutions of the present invention better understood by those skilled in the art, the following description of the preferred embodiments of the present invention is provided in conjunction with the specific examples, but it should be understood that the drawings are for illustrative purposes only and should not be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.

As shown in fig. 1, the present embodiment provides a slat conveyor with an automatic lifting support, the slat conveyor includes a conveyor support 1, a track mechanism 2, a swing mechanism 3, a driving mechanism 4, a supporting mechanism 5, and a guiding and limiting assembly 6; wherein, the revolving mechanism 3 is driven by the driving mechanism 4 to rotate, and the supporting mechanism 5 is arranged on the revolving mechanism 3 and can move synchronously along with the revolving mechanism 3. Conveyer support 1 sets up on concrete foundation, and the concrete foundation of its below is seted up flutedly, and this recess provides working space for the lower half of supporting mechanism 5 and slat conveyor, and this is prior art, and further no longer elaborated on in this embodiment.

The slewing mechanism 3 comprises a chain assembly 31 arranged on the conveyor bracket 1 and a bedplate 32 in transmission connection with the chain assembly 31, wherein the chain assembly 31 can drive the bedplate 32 to move back and forth along the traveling direction.

As shown in fig. 1 to 5, the supporting mechanism 5 includes a plurality of sets of supporting assemblies 51, each set of supporting assemblies 51 includes a first supporting unit 511 and a second supporting unit 512 arranged at intervals in the front-back direction; the first support unit 511 includes a first support rod 5112 movably connected to the platen 32, a positioning pin 5111 disposed at an upper end of the first support rod 5112, and a first guide wheel 5113 rotatably connected to a lower end of the first support rod 5112; the second supporting unit 512 includes a second supporting rod 5122 movably connected to the platen 32, a supporting seat 5121 disposed at an upper end of the second supporting rod 5122, and a second guiding wheel 5123 rotatably connected to a lower end of the second supporting rod 5122. The first guide wheel 5113 is embedded in the first inclined rail 211, the second guide wheel 5123 is embedded in the second inclined rail 212, and the distance between the first guide wheel 5113 and the second guide wheel 5123 in the traveling direction is the same as the distance between the first inclined rail 211 unit and the second inclined rail 212 unit.

As shown in fig. 6 and 7, the guide limit assembly 6 is fixed to the swing mechanism 3, and the guide support mechanism 5 can be raised or lowered only in the vertical direction with respect to the guide limit assembly 6. The guiding and limiting assembly 6 comprises a mounting disc 61, a through hole for the first supporting rod 5112 or the second supporting rod 5122 to shuttle back and forth is formed in the middle of the mounting disc 61, two groups of limiting idler wheels 62 which are symmetrically arranged up and down are arranged at the bottom of the mounting disc 61 around the through hole, and the two groups of limiting idler wheels 62 are fixedly connected through a connecting cylinder 63. Each group of limiting rollers 62 comprises two limiting rollers 62 which are respectively arranged in two vertical directions, rolling surfaces of the four limiting rollers 62 are abutted against the outer walls of the first supporting rod 5112 or the second supporting rod 5122 to form a rolling limiting matching relationship, namely, two limiting rollers 62 are arranged in the X direction on the horizontal plane, two limiting rollers 62 are arranged in the Y direction, and the four limiting rollers 62 limit the first supporting rod 5112 or the second supporting rod 5122 in the X direction and the Y direction so that the two limiting rollers can only lift along the Z direction.

Specifically, the bottom of the mounting plate 61 is provided with a fixed frame 64, and the fixed frame 64 is rotatably connected with the limiting roller 62 through a wheel shaft 65. An opening through which the limiting roller 62 passes is formed in the bedplate 32, the diameter of the opening is smaller than that of the mounting plate 61, and the mounting plate 61 is located on the top surface of the bedplate 32 and is fixedly connected with the bedplate 32 through a fixing bolt.

As shown in fig. 2, the rail mechanism 2 includes two rail working faces having different heights and two sets of inclined rails 21, and the inclined rails 21 are slidably fitted with the first support unit 511 and the second support unit 512 as components of the rail mechanism 2; the first and

second support units

511 and 512 can be raised or lowered in synchronization with the change in height of the inclined rail 21 and are always on the same horizontal plane.

As shown in fig. 3-5, four linear rails 22 are arranged in parallel in the two rail working surfaces, two groups of inclined rails 21 are symmetrically arranged on the conveyor support 1, and the linear rails 22 and the inclined rails 21 are supported and fixed on the conveyor support 1 through upright posts 23. Each group of inclined rails 21 comprises two first inclined rails 211 which are slidably connected with the first supporting unit 511 and are arranged in a bilateral symmetry manner (here, the left and the right refer to the left and the right directions in fig. 3, the same applies to the bottom), and two second inclined rails 212 which are slidably connected with the second supporting unit 512 and are arranged in a bilateral symmetry manner, the upper and the lower ends of the first inclined rails 211 are respectively connected with the end parts of the linear rails 22 in the two rail working surfaces, and the upper and the lower ends of the second inclined rails 212 are respectively connected with the end parts of the linear rails 22 in the two rail working surfaces; the first inclined rail 211 and the second inclined rail 212 are parallel to each other with a space therebetween in the traveling direction, and the first inclined rail 211 is located inside the second inclined rail 212 in a direction perpendicular to the traveling direction.

As shown in fig. 2, the present embodiment takes clockwise rotation as an example, and the sliding process of the support assembly 51 on the inclined rail 21 is described in detail as follows:

firstly, adjusting the distance between two guide wheels of a first supporting unit 511 and a second supporting unit 512 to be the same as the distance between a first inclined track 211 unit and a second inclined track 212 unit, then arranging the guide wheels on a bedplate 32 of a rotary mechanism 3 and limiting the guide wheels by using a guide limiting component 6, and then mounting a passenger car on the first supporting unit 511 and the second supporting unit 512 of the same group of supporting components 51, namely fixing an upper positioning pin 5111 of the first supporting unit 511 with the front bottom of the passenger car and fixing an upper supporting seat 5121 of the first supporting unit 511 with the rear bottom of the passenger car; then, the driving mechanism 4 is started, the swing mechanism 3 drives the first supporting unit 511 and the second supporting unit 512 to slide along the traveling direction, when the vehicle travels to the inclined rail 21, the first guide wheel 5113 is in contact with the lower end of the first inclined rail 211, the second guide wheel 5123 is in contact with the lower end of the second inclined rail 212, and when the vehicle continues to travel forwards, the first supporting unit 511 and the second supporting unit 512 move upwards relative to the bedplate 32 along the vertical direction under the limitation of the guide limiting assembly 6, so that the height of the passenger vehicle is raised integrally; when the rotary table rotates to the lower layer, the supporting height of the track can be fixed, and the depth of the foundation of the equipment is reduced.

The specific structure, the operation principle, the control mode and the spatial arrangement mode of the driving mechanism and the chain assembly described in this embodiment may be conventional choices in the art, and should not be regarded as the innovation point of this embodiment, and it will be understood by those skilled in the art that the patent of this embodiment is not described in detail further.

According to the description and the attached drawings of the utility model, the plate conveyor with the automatic lifting support can be easily manufactured or used by the technicians in the field, and the positive effects recorded by the utility model can be produced.

The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.

Claims

1. A plate conveyor with an automatic lifting support comprises a conveyor support (1), and a track mechanism (2), a swing mechanism (3), a driving mechanism (4) and a supporting mechanism (5) which are arranged on the conveyor support (1); the rotating mechanism (3) is driven by the driving mechanism (4) to rotate, and the supporting mechanism (5) is arranged on the rotating mechanism (3) and moves synchronously along with the rotating mechanism (3); the supporting mechanism (5) comprises a plurality of groups of supporting assemblies (51), and each group of supporting assemblies (51) comprises a first supporting unit (511) and a second supporting unit (512) which are arranged at intervals along the advancing direction; it is characterized by also comprising:

the guide limiting component (6) is fixed on the swing mechanism (3) and can guide the supporting mechanism (5) to ascend or descend only along the vertical direction relative to the guide limiting component (6);

and at least one set of inclined rails (21), said inclined rails (21) being a component part of said rail mechanism (2) in sliding engagement with said support assembly (51); the first supporting unit (511) and the second supporting unit (512) of each group of the supporting assemblies (51) can synchronously ascend or descend along with the height change of the inclined rail (21) and are always on the same horizontal plane.

2. The slat conveyor with automatic lifting support according to claim 1, wherein: the track mechanism (2) comprises two track working surfaces with different heights, and four linear tracks (22) are arranged in parallel in the two track working surfaces; each group of inclined tracks (21) comprises two first inclined tracks (211) which are connected with the first supporting unit (511) in a sliding manner and are arranged in a bilateral symmetry manner, and two second inclined tracks (212) which are connected with the second supporting unit (512) in a sliding manner and are arranged in a bilateral symmetry manner, the upper ends and the lower ends of the first inclined tracks (211) are respectively connected with the end parts of the linear tracks (22) in the two track working surfaces, and the upper ends and the lower ends of the second inclined tracks (212) are respectively connected with the end parts of the linear tracks (22) in the two track working surfaces; the first inclined rail (211) and the second inclined rail (212) are parallel to each other and have a space in the traveling direction.

3. The slat conveyor with automatic lifting support according to claim 2, wherein: the first inclined rail (211) is located inside the second inclined rail (212) in a direction perpendicular to the travel direction.

4. The slat conveyor with automatic lifting support according to claim 2, wherein: the track mechanism (2) comprises two groups of inclined tracks (21), and the two groups of inclined tracks (21) are symmetrically arranged on the conveyor support (1).

5. The slat conveyor with automatic lifting support according to claim 2, wherein: the first supporting unit (511) comprises a first supporting rod (5112) movably connected to the swing mechanism (3), a positioning pin (5111) arranged at the upper end of the first supporting rod (5112) and a first guide wheel (5113) rotatably connected to the lower end of the first supporting rod (5112), and the first guide wheel (5113) is embedded in the first inclined track (211); the second supporting unit (512) comprises a second supporting rod (5122) movably connected to the swing mechanism (3), a supporting seat (5121) arranged at the upper end of the second supporting rod (5122), and a second guide wheel (5123) rotatably connected to the lower end of the second supporting rod (5122), wherein the second guide wheel (5123) is embedded in the second inclined track (212); the distance between the first guide wheel (5113) and the second guide wheel (5123) in the traveling direction is the same as the distance between the first inclined rail (211) unit and the second inclined rail (212) unit.

6. The slat conveyor with automatic lifting support according to claim 5, wherein: the guide limiting component (6) comprises a mounting disc (61), the middle of the mounting disc (61) is provided with a through hole for the first supporting rod (5112) or the second supporting rod (5122) to shuttle back and forth, the bottom of the mounting disc (61) around the through hole is provided with at least one group of limiting rollers (62), each group of limiting rollers (62) comprises two limiting rollers (62) which are respectively arranged on two vertical directions, and the rolling surfaces of the four limiting rollers (62) are respectively abutted to the outer walls of the first supporting rod (5112) or the second supporting rod (5122) to form a rolling limiting matching relationship.

7. The slat conveyor with automatic lifting support according to claim 6, wherein: two sets of limiting idler wheels (62) which are symmetrically arranged up and down are arranged at the bottom of the mounting disc (61) on the periphery of the through hole, and the two sets of limiting idler wheels (62) are fixedly connected through a connecting cylinder (63).

8. The slat conveyor with automatic lifting support according to claim 6 or 7, characterized in that: the bottom of the mounting disc (61) is provided with a fixed frame (64), and the fixed frame (64) is rotatably connected with the limiting idler wheel (62) through an axle (65).

9. The slat conveyor with automatic lifting support according to claim 6, wherein: the slewing mechanism (3) comprises a chain assembly (31) and a bedplate (32) fixed on the chain assembly (31), wherein an opening through which the limiting roller (62) passes is formed in the bedplate (32), the diameter of the opening is smaller than that of the mounting disc (61), and the mounting disc (61) is located on the top surface of the bedplate (32) and fixedly connected with the bedplate (32) through a fixing bolt.