CN108861499B - Automatic transfer device of tray - Google Patents
Automatic transfer device of tray Download PDFInfo
- Publication number
- CN108861499B CN108861499B CN201710742003.6A CN201710742003A CN108861499B CN 108861499 B CN108861499 B CN 108861499B CN 201710742003 A CN201710742003 A CN 201710742003A CN 108861499 B CN108861499 B CN 108861499B
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- tray
- guide rail
- along
- support
- belt
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/52—Devices for transferring articles or materials between conveyors i.e. discharging or feeding devices
Abstract
The invention relates to the field of vehicle production line conveying, in particular to an automatic tray transfer device. The device comprises a lifting device for transferring the tray along the vertical direction and a conveying device for transferring the tray along the horizontal direction; the lifting device comprises a vertical column which is vertically arranged and a sliding frame which can move up and down along the vertical column through a driving device; a tray lifting appliance for clamping a tray is arranged on the sliding frame; the conveying device comprises a guide rail arranged along the horizontal transverse direction; guide rail one end fix on the rack platform, the other end extends to the below that is in the tray hoist of stand highest position along horizontal direction, installs the bearing device who transports the tray along the guide rail on the guide rail. The invention has simple structure, convenient operation, high efficiency and rapidness of the transferring mode, saves a large amount of transferring space and has great popularization value.
Description
Technical Field
The invention relates to the field of vehicle production line conveying, in particular to an automatic tray transfer device.
Background
When the car is produced on the assembly line of the assembly workshop, the power assembly is generally conveyed to the assembly station after the assembly on the assembly line is completed, and the assembly with the car body is completed. The power assembly is generally placed on a tray and conveyed through a chain roller line. During transport, an elevator is required to transfer the pallet from air to ground or to a combining trolley. The traditional method is that the elevator is butted with a roller way line in the air at a high position and is butted with a roller way line on the ground at a low position. This transfer mode occupies a relatively large area on the ground, and is difficult to be docked with the assembly loop carriage and complicated in mechanism.
Disclosure of Invention
The present invention is to provide an automatic transfer device for pallets, which solves the above-mentioned shortcomings of the background art.
The technical scheme of the invention is as follows: the utility model provides an automatic device of reprinting of tray which characterized in that: the device comprises a lifting device for transferring the tray along the vertical direction and a conveying device for transferring the tray along the horizontal direction;
the lifting device comprises a vertical column which is vertically arranged and a sliding frame which can move up and down along the vertical column through a driving device; a tray lifting appliance for clamping a tray is arranged on the sliding frame;
the conveying device comprises a guide rail arranged along the horizontal transverse direction; guide rail one end fix on the rack platform, the other end extends to the below that is in the tray hoist of stand highest position along horizontal direction, installs the bearing device who transports the tray along the guide rail on the guide rail.
The carrying device further comprises a transitional machine arranged on the guide rail; the guide rails comprise two slide rails which are horizontally and transversely arranged, and the two slide rails are respectively arranged at two sides of the advancing direction of the tray lifting appliance; the vertical both ends of machine of dividing a word with a word line connect on the slide rail, be provided with on the machine of dividing a word line and make the tray advance to the centering device between two slide rails.
The centering device further comprises a belt roller machine; the longitudinal ends of the belt roller bed are connected to the two slide rails in a sliding manner, the belt roller bed is fixedly connected with the transfer machine, and a plurality of belts which are horizontally and longitudinally arranged at intervals are arranged on the belt roller bed; the belt be along the conveyer belt of horizontal regulation tray position, install the sensor of instruction tray transfer position on the belt rolling bed.
A positioning column corresponding to the first positioning hole on the tray is arranged in the middle of the belt roller machine; the positioning columns are vertically arranged, and the lower ends of the positioning columns are connected with air cylinders which are vertically arranged; the cylinder shell is fixed on the belt roller bed, and the upper end of the cylinder shell is fixedly connected with the lower end of the positioning column.
Furthermore, the upper end of the positioning column is of a conical structure with a small upper part and a large lower part.
The pallet sling further comprises a bracket; one end of the bracket is fixed on the sliding frame, the other end of the bracket horizontally extends towards one side of the sliding rail, and the two transverse ends of the bracket are provided with the holding arms; the arm is arranged vertically, the upper end of the arm is rotatably hinged to the end of the support, and the arms at the two ends of the support are driven by a motor on the support to rotate around a hinged point of the support to be opened or clamped.
Rotating shafts which are horizontally and longitudinally arranged are arranged at two ends of the bracket; the two ends of the rotating shaft are rotatably hinged to the bracket, and the upper end of the arm is fixedly connected with the rotating shaft; the motor is in transmission connection with the rotating shaft through a connecting rod.
A connecting plate is arranged on the output shaft of the motor; the connecting plate is vertically fixed on the output shaft of the motor and driven by the motor to rotate around the axial direction; one end of the connecting rod is rotatably hinged to the rotating shaft, and the other end of the connecting rod is rotatably hinged to the end of the connecting plate.
The lower end of the arm is provided with a cross rod extending to the arm at the other side, and the free end of one cross rod far away from the upright post is provided with a support plate; the supporting plate is a plate-shaped structure which protrudes out of the upper end surface of the cross rod and corresponds to the supporting platform at the lower end of the tray.
A positioning pin is further arranged at the free end of a cross rod close to the upright post; the positioning pin is a columnar structure which is vertically protruded out of the upper end face of the cross rod and corresponds to the second positioning hole at the lower end of the tray.
A method for automatically transferring a tray is characterized in that: the method comprises the following steps:
1) the moving machine drives the belt roller machine to move to the left side of the sliding rail to receive the pallet with the workpiece, which is transmitted from the production line;
2) the belt on the belt rolling machine starts to run and is matched with the sensor to convey the tray to the center of the belt rolling machine;
3) the cylinder drives the positioning column to enter a first positioning hole of the tray to position the tray, and the transfer machine drives the belt roller machine to move to the position below the holding arm;
4) the motor drives the holding arm to open, the sliding frame moves downwards and drives the motor to enable the holding arm to clamp the tray in a tensioning mode, and the sliding frame moves upwards to enable the tray to be separated from the belt rolling machine;
5) the moving machine drives the belt roller to move leftwards to leave a support downward moving space, and the sliding frame moves downwards to enable the tray to be located on a trolley below;
6) and opening the holding arm to separate from the tray, moving the sliding frame to the highest position of the stand column, and repeating the steps until all the trays are transferred.
The invention has the advantages that: 1. by using the guide rail and the lifting structure to be matched, a large amount of transferring space is saved, the problem that a large amount of space is needed in the traditional transferring mode is solved, and the whole transferring mode is more efficient;
2. the belt roller machine is matched with the sensor, so that the tray can be quickly centered to the middle position of the whole belt roller machine, the position of the tray is convenient to adjust, and accurate position adjustment is provided for subsequent transfer;
3. the pallet can be clamped and loosened quickly through the arm-holding structure, the pallet can be clamped from two sides, interference and collision are avoided, and the transfer mode is more concentrated and efficient;
4. by arranging the positioning column structure, the small-range inaccurate alignment of the tray can be adapted, the conical upper end has certain adaptability to the error of the tray, and the condition that the alignment cannot be performed cannot occur;
5. the support plate and the positioning pin at the lower end of the arm can stably position the tray on the support, the stability of the tray and a workpiece can be effectively guaranteed in the up-and-down moving process, and the safety of workpiece transfer is improved.
The invention has simple structure, convenient operation, high efficiency and rapidness of the transferring mode, saves a large amount of transferring space and has great popularization value.
Drawings
FIG. 1: the pallet of the present invention is schematically illustrated in the drawings;
FIG. 2: the invention discloses a top view of a transfer machine and a belt roller machine;
FIG. 3: the invention discloses a structure schematic diagram of a positioning device;
FIG. 4: a front view of the pallet sling of the present invention;
FIG. 5: a top view of the pallet sling of the present invention;
FIG. 6: the bottom structure of the tray is shown schematically;
wherein: 1-upright column; 2-a carriage; 3-a transfer machine; 4, a sliding rail; 5, a belt roller machine; 6, a belt; 7-a positioning column; 8, a cylinder; 9-a bracket; 10-arm embracing; 11-a motor; 12-a rotating shaft; 13-connecting rod; 14-a cross-bar; 15-a support plate; 16-a positioning pin; 17-a tray; 18-a first positioning hole; 19-a second positioning hole; 20, supporting the table; 21-a rack platform; 22-trolley; 23-connecting plate.
Detailed Description
The invention is described in further detail below with reference to the figures and the specific embodiments.
Referring to fig. 1 to 6, an automatic pallet transferring device includes a lifting device for transferring pallets 17 in a vertical direction and a conveying device for transferring pallets 17 in a horizontal and transverse direction, and the transferring device of this embodiment is used for transferring pallets 17 with workpieces on a production line to a trolley 22 below.
The lifting device comprises a vertical column 1 arranged along the vertical direction (as shown in fig. 1, the vertical direction of the embodiment refers to the up-down direction of fig. 1, the horizontal direction refers to the left-right direction of fig. 1, and the longitudinal direction refers to the direction perpendicular to the paper surface of fig. 1) and a carriage 2 which can move up and down along the vertical column 1 through a driving device, wherein the driving device of the embodiment is of a chain driving structure, and can realize the up-and-down movement of the carriage 2, so that the tray 17 is transferred to a trolley 22 on the ground from an empty net rack. The carriage 2 is provided with a tray hanger for clamping the tray 17, and the tray hanger moves up and down through the carriage 2.
As shown in fig. 1-2, the conveying device comprises a guide rail arranged horizontally and transversely, the guide rail comprises two slide rails 4 arranged horizontally and transversely, the two slide rails 4 are respectively arranged at two sides of the advancing direction of the tray lifting appliance, and the slide rails 4 do not influence the up-and-down movement of the tray lifting appliance. One end of the slide rail 4 is fixed on the net rack platform 21, the other end extends to the lower part of the tray lifting appliance at the highest position of the upright post 1 along the horizontal direction, and a bearing device for transferring the tray 17 along the guide rail is arranged on the guide rail.
The bearing device comprises a shifting machine 3 arranged on the guide rail, a belt rolling machine 5 is fixedly connected to the shifting machine 3, and the belt rolling machine 5 is driven by the shifting machine 3 to move horizontally and transversely. The longitudinal ends of the transfer machine 3 are connected on the slide rails 4 in a sliding manner. The belt rolling machine 5 is connected with the two sliding rails 4 in a sliding mode at the two longitudinal ends, a plurality of belts 6 which are arranged at intervals along the horizontal direction are arranged on the belt rolling machine 5, the belts 6 are conveying belts which adjust the position of the tray 17 along the horizontal direction, and a sensor which indicates the transfer position of the tray 17 is installed on the belt rolling machine 5.
The horizontal longitudinal width of the belt roller machine 5 in the embodiment is equal to the width of the tray, when the tray 17 on the production line falls onto the belt roller machine 5, the tray 17 cannot be accurately located in the middle of the belt roller machine 5, the coincidence of the transverse center line of the tray 17 and the transverse center line of the belt roller machine 5 can only be guaranteed, the transverse position of the tray 17 can be adjusted through the belt 6, the longitudinal center lines of the tray 17 and the belt roller machine coincide, and the later-stage transfer is facilitated.
The sensor cooperates with the belt 6 to transmit the position of the tray 17 to the control device, which controls the operation of the belt 6 to adjust the position of the tray 17. In order to ensure the position of the tray 17 on the belt roller 5 is uniform during actual transportation, the present embodiment is provided with a positioning device on the belt roller 5.
As shown in fig. 2 to 3, a positioning column 7 corresponding to a first positioning hole 18 on a tray 17 is arranged in the middle of the belt roller machine 5, the positioning column 7 is vertically arranged, the lower end of the positioning column is connected with a cylinder 8 vertically arranged, a shell of the cylinder 8 is fixed on the belt roller machine 5, and the upper end of the shell is fixedly connected with the lower end of the positioning column 7. The upper end of the positioning column 7 is of a conical structure with a small upper part and a big lower part. The conical structure can adapt to errors in a small range, and the situation that the positioning column 7 cannot accurately enter the first positioning hole 18 when small errors occur is avoided.
As shown in fig. 4-5, the tray lifting appliance of this embodiment includes a support 9, one end of the support 9 is fixed on the carriage 2, the other end extends horizontally to one side of the slide rail 4, two ends of the support 9 are provided with a rotating shaft 12 longitudinally arranged along the horizontal direction, two ends of the rotating shaft 12 are rotatably hinged to the support 9, the rotating shaft 12 is provided with an arm 10 vertically arranged, and the upper end of the arm 10 is fixedly connected with the rotating shaft 12. The support 9 is provided with a motor 11, the motor 11 is in transmission connection with a rotating shaft 12 through a connecting rod 13, an output shaft of the motor 11 is provided with a connecting plate 23, the connecting plate 23 is vertically fixed on the output shaft of the motor 11 and is driven by the motor 11 to rotate around the axial direction, one end of the connecting rod 13 is rotatably hinged to the rotating shaft 12, and the other end of the connecting rod 13 is rotatably hinged to the end of the connecting plate 23.
The motor 11 drive connecting plate 23 rotates, and connecting plate 23 pulling connecting rod 13 removes, and on connecting rod 13 transmitted power to embracing arm 10, the armful arm 10 that is located the support 9 both ends realized opening or the centre gripping around the pivot point rotation with support 9 through the motor 11 drive on the support 9, and the armful arm 10 turned angle of this embodiment is 10 ~ 15.
In order to make the connection between the arm 10 and the tray 17 more stable, in this embodiment, a cross bar 14 extending toward the other arm 10 is provided at the lower end of the arm 10, a support plate 15 is provided at the free end of one cross bar 14 away from the column 1, and the support plate 15 has a plate-like structure protruding from the upper end surface of the cross bar 14 and corresponding to a support platform 20 at the lower end of the tray 17, as shown in fig. 6. The free end of a cross rod 14 close to the upright 1 is provided with a positioning pin 16, and the positioning pin 16 is a columnar structure which vertically protrudes out of the upper end surface of the cross rod 14 and corresponds to a second positioning hole 19 at the lower end of the tray.
The use method of the transfer device of the embodiment comprises the following steps:
1. the transfer machine 3 drives the belt roller machine 5 to move to the position below the holding arm 10 and then receives a tray 17 with workpieces conveyed and transmitted from an aerial line;
2. the belt 6 on the belt roller 5 starts to run and is matched with the sensor to convey the tray 17 to the center of the belt roller 5;
3. the cylinder 8 drives the positioning column 7 to enter a first positioning hole 18 of the tray 17 to position the tray 17;
4. the motor 11 drives the arm 10 to open, the carriage 2 moves downwards, then the motor 11 is driven to close the arm 10, then the carriage 2 slowly rises to enable the support plate 15 and the positioning pin 16 to correspond to the support table 20 and the second positioning hole 19 on the tray 17, then the carriage 2 continuously moves upwards to enable the tray 17 to be separated from the belt roller machine 5,
5. the moving machine 3 drives the belt roller machine 5 to move leftwards to empty a space for downward movement of the bracket 9, the sliding frame 2 moves downwards to enable the tray 17 to be located on a trolley 22 below the sliding frame, a positioning bolt corresponding to the first positioning hole 18 is arranged on the trolley 22, the positioning bolt enters the first positioning hole 18, and the tray 17 is stably fixed on the trolley 22;
6. after the lifting appliance and the pallet are completely separated, the arm 10 is unfolded, the sliding frame 2 moves up to the highest position of the upright post 1, and the steps are repeated to transfer the next pallet 17.
In fact, when it is desired to transfer the trays 17 onto the control conveyor, it is only necessary to reverse the above steps.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides an automatic device of reprinting of tray which characterized in that: comprises a lifting device for transferring the tray (17) along the vertical direction and a conveying device for transferring the tray (17) along the horizontal and transverse direction;
the lifting device comprises a vertical column (1) which is vertically arranged and a sliding frame (2) which can move up and down along the vertical column (1) through a driving device; a tray lifting appliance for clamping a tray (17) is arranged on the sliding frame (2);
the conveying device comprises a guide rail arranged along the horizontal transverse direction; one end of the guide rail is fixed on the net rack platform (21), the other end of the guide rail extends to one side of the upright post (1) along the horizontal transverse direction, and a bearing device for transferring the tray (17) along the guide rail is arranged on the guide rail; the bearing device comprises a transfer machine (3) arranged on a guide rail; the guide rail comprises two slide rails (4) which are horizontally and transversely arranged, and the two slide rails (4) are respectively arranged at two sides of the advancing direction of the tray lifting appliance; the longitudinal ends of the transfer machine (3) are connected to the slide rails (4) in a sliding manner, and a centering device for enabling the tray to move to the middle of the two slide rails (4) is arranged on the transfer machine (3);
the centering device comprises a belt roller (5); the belt rolling machine (5) is characterized in that the longitudinal two ends of the belt rolling machine (5) are connected to two slide rails (4) in a sliding manner, the belt rolling machine (5) is fixedly connected with the transfer machine (3), and a plurality of belts (6) which are horizontally and longitudinally arranged at intervals are arranged on the belt rolling machine (5); the belt (6) is a conveyor belt for horizontally and transversely adjusting the position of the tray (17), and a sensor for indicating the transfer position of the tray (17) is arranged on the belt rolling machine (5);
a positioning column (7) corresponding to a first positioning hole (18) on the tray (17) is arranged in the middle of the belt rolling machine (5); the positioning columns (7) are vertically arranged, and the lower ends of the positioning columns are connected with air cylinders (8) which are vertically arranged; the shell of the air cylinder (8) is fixed on the belt roller machine (5), and the upper end of the shell is fixedly connected with the lower end of the positioning column (7).
2. The automatic pallet transfer apparatus of claim 1, wherein: the upper end of the positioning column (7) is of a conical structure with a small upper part and a big lower part.
3. The automatic pallet transfer apparatus of claim 1, wherein: the pallet sling comprises a bracket (9); one end of the support (9) is fixed on the sliding frame (2), the other end of the support horizontally extends towards one side of the sliding rail (4), and the two transverse ends of the support (9) are provided with holding arms (10); the arm (10) is arranged vertically, the upper end of the arm is rotatably hinged to the end of the support (9), and the arm (10) at the two ends of the support (9) is driven to rotate around a hinged point of the support (9) through a motor (11) on the support (9) to realize opening or clamping.
4. An automatic pallet transfer apparatus as claimed in claim 3, wherein: two ends of the bracket (9) are provided with rotating shafts (12) which are horizontally and longitudinally arranged; two ends of the rotating shaft (12) are rotatably hinged to the bracket (9), and the upper end of the arm (10) is fixedly connected with the rotating shaft (12); the motor (11) is in transmission connection with the rotating shaft (12) through a connecting rod (13).
5. The automatic pallet transfer apparatus of claim 4, wherein: a connecting plate (23) is arranged on an output shaft of the motor (11); the connecting plate (23) is vertically fixed on an output shaft of the motor (11) and driven by the motor (11) to rotate around the axial direction; one end of the connecting rod (13) is rotatably hinged to the rotating shaft (12), and the other end of the connecting rod is rotatably hinged to the end of the connecting plate (23).
6. The automatic pallet transfer apparatus of claim 4, wherein: the lower end of the arm (10) is provided with a cross bar (14) extending to the arm (10) at the other side, and the free end of one cross bar (14) far away from the upright post (1) is provided with a support plate (15); the supporting plate (15) is a plate-shaped structure which protrudes out of the upper end surface of the cross rod (14) and corresponds to the supporting platform (20) at the lower end of the tray (17).
7. The automatic pallet transfer apparatus of claim 6, wherein: a positioning pin (16) is arranged at the free end of a cross bar (14) close to the upright post (1); the positioning pin (16) is a columnar structure which vertically protrudes out of the upper end face of the cross rod (14) and corresponds to a second positioning hole (19) at the lower end of the tray.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710742003.6A CN108861499B (en) | 2017-08-25 | 2017-08-25 | Automatic transfer device of tray |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710742003.6A CN108861499B (en) | 2017-08-25 | 2017-08-25 | Automatic transfer device of tray |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108861499A CN108861499A (en) | 2018-11-23 |
| CN108861499B true CN108861499B (en) | 2020-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710742003.6A Active CN108861499B (en) | 2017-08-25 | 2017-08-25 | Automatic transfer device of tray |
Country Status (1)
| Country | Link |
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| CN (1) | CN108861499B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110745533B (en) * | 2019-10-14 | 2020-12-18 | 迈赫机器人自动化股份有限公司 | Automatic switching system of front and rear axle trays |
| CN110817655A (en) * | 2019-12-03 | 2020-02-21 | 江西大乘汽车工业有限公司 | Skip layer type automobile metal plate hanging and transferring system |
| CN112938385B (en) * | 2021-02-26 | 2021-11-30 | 机械工业第九设计研究院股份有限公司 | Mixed-line vehicle door carrier transportation transfer hanging system |
| CN114229374A (en) * | 2021-12-23 | 2022-03-25 | 东风汽车集团股份有限公司 | Conveying system |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19756303C1 (en) * | 1997-12-09 | 1999-07-08 | Mannesmann Ag | Distribution conveyor for the transfer of general cargo |
| JP2004123278A (en) * | 2002-10-01 | 2004-04-22 | Okamura Corp | Device for lifting and transferring cargo |
| CN202481649U (en) * | 2012-03-09 | 2012-10-10 | 无锡市顺达物流涂装设备有限公司 | Heavy belt type transitional machine |
| CN204368322U (en) * | 2014-12-16 | 2015-06-03 | 铜陵天奇蓝天机械设备有限公司 | Automobile dismounting aerial line car group suspender |
| CN205615612U (en) * | 2016-04-06 | 2016-10-05 | 天奇自动化工程股份有限公司 | Automatic control system of mechanism is reprinted to assembly engine tray |
| CN106315158B (en) * | 2016-11-21 | 2018-05-08 | 安徽江淮汽车集团股份有限公司 | A kind of pallet automatic transferring and transport system |
| CN208731924U (en) * | 2018-07-10 | 2019-04-12 | 天奇自动化工程股份有限公司 | A kind of automobile production lines conveying equipment |
-
2017
- 2017-08-25 CN CN201710742003.6A patent/CN108861499B/en active Active
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| CN108861499A (en) | 2018-11-23 |
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