CN210028913U

CN210028913U - Novel lifting transportation mechanism

Info

Publication number: CN210028913U
Application number: CN201920719357.3U
Authority: CN
Inventors: 王纪彭; 饶俊; 陈运
Original assignee: Dongguan Addie Cnc Technology Co Ltd
Current assignee: Dongguan Addie Cnc Technology Co Ltd
Priority date: 2019-05-20
Filing date: 2019-05-20
Publication date: 2020-02-07
Anticipated expiration: 2029-05-20

Abstract

The utility model discloses a novel lift transport mechanism, including lift chain transport structure, horizontal chain transport structure is including horizontal chain subassembly, a plurality of first pulley strip, a plurality of second pulley strip, lift chain transport structure is including first lift chain subassembly, second lift chain subassembly, horizontal chain transport structure locates first lift chain subassembly with between the second lift chain subassembly. The utility model discloses can transport a plurality of tools simultaneously and go up and down to can also adjust the speed of horizontal propelling movement tool according to the actual production condition, greatly promote the tool conveying efficiency of printing production line; and simultaneously, the utility model discloses simple structure transports through the mode that adopts the conveying chain, can save space effectively.

Description

Novel lifting transportation mechanism

Technical Field

The utility model relates to a printing jig transportation technical field, in particular to novel lift transport mechanism.

Background

In current circulation printing production line, when carrying out a lot of overprinting, need have the lift transportation of a vertical direction and the transport of horizontal direction to the product, and current elevating system adopts the mode that the motor drove the elevating platform to carry out the lift transportation of vertical direction usually. The lifting mechanism can only transport one workpiece or fixture during each lifting, so that the working efficiency is low; and, after conveying the tool to appointed high position, elevating platform department adopts the cylinder to carry out the transport of horizontal direction to the tool usually, and this kind of mode is not convenient for adjust the speed of horizontal propelling movement tool.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a novel lift transport mechanism.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a novel lifting transportation mechanism comprises a lifting chain transmission structure and a horizontal chain transmission structure, wherein the horizontal chain transmission structure comprises a horizontal chain component, a plurality of first pulley strips and a plurality of second pulley strips, the lifting chain transmission structure comprises a first lifting chain component and a second lifting chain component, the horizontal chain transmission structure is arranged between the first lifting chain component and the second lifting chain component,

the first lifting chain assembly comprises a first conveying chain and a second conveying chain, a plurality of convex blocks are arranged at chain links of the first conveying chain and the second conveying chain, one end of the first pulley strip is fixedly arranged on the convex block of the first conveying chain, and the other end of the first pulley strip is fixedly arranged on the convex block of the second conveying chain;

the second lifting chain assembly comprises a third conveying chain and a fourth conveying chain, a plurality of convex blocks are arranged at chain links of the third conveying chain and the fourth conveying chain, one end of the second pulley strip is fixedly arranged on the convex block of the third conveying chain, and the other end of the second pulley strip is fixedly arranged on the convex block of the fourth conveying chain;

when the tool lifting mechanism is used, two ends of the tool bearing the workpiece to be machined are respectively erected on the first pulley strip and the second pulley strip, the first lifting chain component and the second lifting chain component simultaneously drive the tool to perform lifting motion, and when the tool is lifted to a specified position, the horizontal chain component drives the tool to perform horizontal movement.

Further elaborating, the horizontal chain assembly comprises a horizontal conveying chain, a plurality of pushing blocks are arranged at the horizontal conveying chain, and the pushing blocks push the jig to move horizontally.

Further elaborating, lift chain conveying structure is including a plurality of fixed mounting's drive chain guide strip, first transmission chain and second transmission chain all locate the bar inslot of drive chain guide strip.

Further elaborating, the lifting chain device further comprises a stopping buffer structure, wherein the stopping buffer structure is arranged between the first lifting chain assembly and the second lifting chain assembly, and the stopping buffer structure comprises a stopping mechanism and a buffer device.

Further elaboration, buffer is including mount pad, middle stopper, buffer spring, a pair of hydraulic buffer, be equipped with the guide arm in the recess of mount pad, middle stopper cunning is located the guide arm, guide arm department cover is equipped with buffer spring, buffer spring locates the mount pad with between the middle stopper, two hydraulic buffer respectively fixed mounting in the front side and the rear side of mount pad, middle stopper locate two between the hydraulic buffer, two the buffer head of hydraulic buffer is towards each other.

The beneficial effects of the utility model reside in that: the utility model discloses can transport a plurality of tools simultaneously and go up and down to can also adjust the speed of horizontal propelling movement tool according to the actual production condition, greatly promote the tool conveying efficiency of printing production line. And simultaneously, the utility model discloses simple structure transports through the mode that adopts the conveying chain, can save space effectively.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a schematic structural diagram of the present invention.

Fig. 4 is a top view of the present invention.

FIG. 5 is a schematic structural view of a stop buffer structure.

Fig. 6 is a schematic structural view of the buffering device.

Fig. 7 is a schematic structural view of the jig.

Reference numerals:

01. a jig; 011. a limiting bump; 10. a lift chain transport structure; 11. a first lift chain assembly; 111. a first conveyor chain; 112. a second conveyor chain; 113. a first drive shaft; 114. a first fixed shaft; 12. a second lift chain assembly; 121. a third conveyor chain; 122. a fourth conveyor chain; 123. a second drive shaft; 124. a second fixed shaft; 13. a lifting drive motor; 14. a speed reducer; 15. an intermediate transmission shaft; 16. a drive chain guide bar; 17. a lifting limit structure;

20. a horizontal chain transfer structure; 21. a horizontal chain assembly; 211. a horizontal transfer chain; 2111. a pushing block; 212. a horizontal driving motor; 22. a first pulley bar; 23. a second pulley bar;

30. a stopping buffer structure; 31. a stop mechanism; 311. a limiting seat; 312. a limit stop block; 313. a tension spring; 32. a buffer device; 321. a mounting seat; 322. a middle stop block; 323. a buffer spring; 324. and a hydraulic shock absorber.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 to 4, a lifting structure for a screen printing production line includes a lifting chain transmission structure 10 and a horizontal chain transmission structure 20, the horizontal chain transmission structure 20 includes a horizontal chain assembly 21, a plurality of first pulley strips 22, and a plurality of second pulley strips 23, the lifting chain transmission structure 10 includes a first lifting chain assembly 11 and a second lifting chain assembly 12, the horizontal chain transmission structure 20 is disposed between the first lifting chain assembly 11 and the second lifting chain assembly 12,

the first lifting chain assembly 11 comprises a first transmission chain 111 and a second transmission chain 112, chain links of the first transmission chain 111 and the second transmission chain 112 are respectively provided with a plurality of convex blocks, one end of the first pulley strip 22 is fixedly arranged on the convex block of the first transmission chain 111, and the other end of the first pulley strip 22 is fixedly arranged on the convex block of the second transmission chain 112;

the second lifting chain assembly 12 comprises a third transmission chain 121 and a fourth transmission chain 122, wherein chain links of the third transmission chain 121 and the fourth transmission chain 122 are respectively provided with a plurality of convex blocks, one end of the second pulley strip 23 is fixedly arranged on the convex block of the third transmission chain 121, and the other end of the second pulley strip 23 is fixedly arranged on the convex block of the fourth transmission chain 122; a plurality of pulleys are arranged on the upper sides of the first pulley strip 22 and the second pulley strip 23;

during the use, bear the weight of the both ends of the tool 01 who remains the machined part and erect respectively on first pulley strip 22 and second pulley strip 23, first lift chain subassembly 11 drives tool 01 with second lift chain subassembly 12 simultaneously and carries out elevating movement, and when tool 01 rose to the assigned position, horizontal chain subassembly 21 drove tool 01 and carries out horizontal migration. The lifting chain transmission structure 10 includes a lifting driving motor 13, a speed reducer 14, an intermediate transmission shaft 15, a first lifting chain assembly 11 includes a first transmission shaft 113 and a first fixed shaft 114, the first transmission shaft 113 and the first fixed shaft 114 are both provided with a chain wheel, the first transmission chain 111 and the second transmission chain 112 are both driven by the chain wheel on the first transmission shaft 113 and the first fixed shaft 114, a second lifting chain assembly 12 includes a second transmission shaft 123 and a second fixed shaft 124, the second transmission shaft 123 and the second fixed shaft 124 are both provided with a chain wheel, and the third transmission chain 121 and the fourth transmission chain 122 are both driven by the chain wheel on the second transmission shaft 123 and the second fixed shaft 124. The intermediate transmission shaft 15 is provided with a transmission gear to drive the first transmission shaft 113 and the second transmission shaft 123 to rotate at the same time, so as to drive the chain wheels at the positions of the first transmission shaft 113 and the second transmission shaft 123 to rotate, and further drive the first transmission chain 111, the second transmission chain 112, the third transmission chain 121 and the fourth transmission chain 122. Referring to fig. 1 and 3, a plurality of first pulley strips 22 are correspondingly arranged on the first lifting chain assembly 11, a plurality of second pulley strips 23 are correspondingly arranged on the second lifting chain assembly 12, the first pulley strips 22 and the second pulley strips 23 on the same horizontal plane form a group, each group can convey one jig 01, and when the lifting driving motor 13 drives the chains of the first lifting chain assembly 11 and the second lifting chain assembly 12 to move, a plurality of jigs 01 can be conveyed at the same time.

The horizontal chain assembly 21 comprises a horizontal transmission chain 211, a plurality of pushing blocks 2111 are arranged at the horizontal transmission chain 211, and the pushing blocks 2111 push the jig 01 to move horizontally. Horizontal chain subassembly 21 is still including horizontal driving motor 212, and horizontal driving motor 212 drives horizontal transmission chain 211, can set up the velocity of motion that horizontal driving motor 212 drove horizontal transmission chain 211 according to the actual production condition to be convenient for adjust the horizontal propelling movement speed of the propelling movement piece 2111 of horizontal transmission chain 211 department to promoting tool 01.

The lifting chain conveying structure 10 includes a plurality of fixedly installed transmission chain guide bars 16, and the first conveying chain 111 and the second conveying chain 112 are both disposed in a strip-shaped groove of the transmission chain guide bar 16. During chain transmission, the transmission chain guide strip 16 can effectively improve the chain shifting condition of the first lifting chain component 11 and the second lifting chain component 12, so that the technical effect of stably lifting the conveying jig 01 is achieved.

The lifting chain conveying structure 10 further includes a lifting limiting structure 17, the lifting limiting structure 17 performs height limiting on the jig 01 conveyed by the lifting chain conveying structure 10, and the lifting limiting structure 17 is a common technical means known by those skilled in the art, and will not be described in detail herein.

Referring to fig. 5 to 7, the present invention further includes a stopping buffer structure 30, the stopping buffer structure 30 is disposed between the first lifting chain assembly 11 and the second lifting chain assembly 12, and the stopping buffer structure 30 includes a stopping mechanism 31 and a buffer device 32.

The buffer device 32 includes a mounting base 321, a middle stopper 322, a buffer spring 323, and a pair of hydraulic buffers 324, wherein a guide rod is disposed in a groove of the mounting base 321, the middle stopper 322 is slidably disposed on the guide rod, the buffer spring 323 is sleeved at the guide rod, the buffer spring 323 is disposed between the mounting base 321 and the middle stopper 322, the two hydraulic buffers 324 are respectively and fixedly disposed on the front side and the rear side of the mounting base 321, the middle stopper 322 is disposed between the two hydraulic buffers 324, and buffer heads of the two hydraulic buffers 324 face each other. The stopper mechanism 31 includes a stopper seat 311, a stopper 312, and a tension spring 313, wherein the stopper 312 is mounted on the stopper seat 311 by a hinge connection, one end of the tension spring 313 is connected to the stopper seat 311, and the other end of the tension spring 313 is connected to the stopper 312.

When the device is used, the jig 01 conveyed from other stations horizontally moves to the upper parts of the first pulley strip 22 and the second pulley strip 23, the buffer device 32 firstly buffers the jig 01, the middle blocking block 322 of the buffer device 32 firstly contacts with the limit bump 011 below the jig 01, under the buffer action of the buffer spring 323 and the oil buffer 324, the impulse of the jig 01 transmitted from other stations is reduced, the jig 01 slightly collides with the stop mechanism 31, the jig 01 stops moving horizontally, then the first lifting chain component 11 and the second lifting chain component 12 simultaneously drive the jig 01 to ascend, after the jig 01 ascends to the designated height, under the limit of the lifting limit structure 17, the jig 01 stops lifting, and then the horizontal chain component 21 of the horizontal chain conveying structure 20 drives the jig 01 to move horizontally, so that the jig 01 is conveyed to other stations.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.

The above is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a novel lift transport mechanism which characterized in that: comprises a lifting chain conveying structure (10) and a horizontal chain conveying structure (20), wherein the horizontal chain conveying structure (20) comprises a horizontal chain component (21), a plurality of first pulley strips (22) and a plurality of second pulley strips (23), the lifting chain conveying structure (10) comprises a first lifting chain component (11) and a second lifting chain component (12), the horizontal chain conveying structure (20) is arranged between the first lifting chain component (11) and the second lifting chain component (12),

the first lifting chain assembly (11) comprises a first conveying chain (111) and a second conveying chain (112), chain links of the first conveying chain (111) and the second conveying chain (112) are respectively provided with a plurality of convex blocks, one end of the first pulley strip (22) is fixedly installed on the convex blocks of the first conveying chain (111), and the other end of the first pulley strip (22) is fixedly installed on the convex blocks of the second conveying chain (112);

the second lifting chain assembly (12) comprises a third conveying chain (121) and a fourth conveying chain (122), chain links of the third conveying chain (121) and the fourth conveying chain (122) are respectively provided with a plurality of convex blocks, one end of the second pulley strip (23) is fixedly arranged on the convex blocks of the third conveying chain (121), and the other end of the second pulley strip (23) is fixedly arranged on the convex blocks of the fourth conveying chain (122);

during the use, bear the weight of the both ends of treating tool (01) of waiting to treat the machined part and erect respectively in first pulley strip (22) with on second pulley strip (23), first lift chain subassembly (11) with second lift chain subassembly (12) drive simultaneously tool (01) carry out elevating movement, when tool (01) rises to the assigned position, horizontal chain subassembly (21) drive tool (01) carry out horizontal migration.

2. The novel elevating transportation mechanism as claimed in claim 1, wherein: horizontal chain subassembly (21) is including horizontal transmission chain (211), horizontal transmission chain (211) department is equipped with a plurality of propelling movement pieces (2111), propelling movement piece (2111) promotes tool (01) carries out horizontal migration.

3. The novel elevating transportation mechanism as claimed in claim 1, wherein: lift chain conveying structure (10) are including a plurality of fixed mounting's drive chain guide strip (16), first drive chain (111) and second drive chain (112) all locate the bar inslot of drive chain guide strip (16).

4. The novel elevating transportation mechanism as claimed in claim 1, wherein: the lifting chain device is characterized by further comprising a stopping buffer structure (30), wherein the stopping buffer structure (30) is arranged between the first lifting chain component (11) and the second lifting chain component (12), and the stopping buffer structure (30) comprises a stopping mechanism (31) and a buffer device (32).

5. The novel elevating transportation mechanism as claimed in claim 4, wherein: buffer (32) are including mount pad (321), middle stopper piece (322), buffer spring (323), a pair of hydraulic buffer (324), be equipped with the guide arm in the recess of mount pad (321), middle stopper piece (322) cunning is located the guide arm, guide arm department cover is equipped with buffer spring (323), buffer spring (323) are located mount pad (321) with between middle stopper piece (322), two hydraulic buffer (324) respectively fixed mounting in the front side and the rear side of mount pad (321), middle stopper piece (322) are located two between hydraulic buffer (324), two the buffer head of hydraulic buffer (324) is towards each other.