阅读说明：本技术 一种复合式传送流水线 (Combined type conveying assembly line ) 是由 康怀旺 于 2019-12-18 设计创作，主要内容包括：本发明提供了一种复合式传送流水线,包括流水线单元组,流水线单元组内包括若干个依次连接的流水线单元,每个流水线单元包括单元架,单元架上设有用于传送治具的皮带传送组和链条传送组；流水线单元组还包括用于驱动各皮带单元移动的皮带驱动器以及用于驱动链条单元移动的链条驱动器；流水线单元组的两端分别设有用于将皮带传送组上的治具转送至链条传送组内上传送机构和用于将链条传送组上的治具转送至皮带传送组的下传送机构。与现有技术相比,该复合式传送流水线采用流水线单元组装的形式,便于进行拆装和运输,并可需要控制控制流水线长度；治具处于皮带传送时,治具可取出,节省治具数量；而链条传送时,准确传送治具,提高生产效率。(The invention provides a combined type conveying assembly line, which comprises an assembly line unit group, wherein the assembly line unit group comprises a plurality of assembly line units which are sequentially connected, each assembly line unit comprises a unit frame, and a belt conveying group and a chain conveying group which are used for conveying jigs are arranged on the unit frames; the assembly line unit group also comprises a belt driver for driving each belt unit to move and a chain driver for driving the chain units to move; two ends of the assembly line unit group are respectively provided with an upper conveying mechanism for conveying the jigs on the belt conveying group to the chain conveying group and a lower conveying mechanism for conveying the jigs on the chain conveying group to the belt conveying group. Compared with the prior art, the combined type conveying assembly line adopts the assembly form of assembly line units, is convenient to disassemble, assemble and transport, and can control the length of the flow line; when the jig is conveyed by the belt, the jig can be taken out, so that the number of the jig is saved; and when the chain conveys, the jig is accurately conveyed, and the production efficiency is improved.)

1. A combined type conveying assembly line is characterized by comprising an assembly line unit group, wherein the assembly line unit group comprises a plurality of assembly line units which are sequentially connected, each assembly line unit comprises a unit frame, a belt conveying group and a chain conveying group are arranged on each unit frame and used for conveying a jig, the chain conveying group is positioned above the belt conveying group, each belt conveying group comprises a first slide rail matched with the jig and a belt unit used for driving the jig to move along the first slide rail, each chain conveying group comprises a second slide rail matched with the jig and a chain unit used for driving the jig to move along the second slide rail, and each chain unit is provided with at least one push shaft matched with the jig; the assembly line unit group also comprises a belt driver for driving each belt unit to move and a chain driver for driving the chain units to move; two ends of the assembly line unit group are respectively provided with an upper conveying mechanism for conveying the jigs on the belt conveying group to the chain conveying group and a lower conveying mechanism for conveying the jigs on the chain conveying group to the belt conveying group.

2. The compound conveying line of claim 1, wherein: the upper conveying mechanism comprises an upper supporting plate and an upper supporting plate driver used for pushing the upper supporting plate to lift, and an upper sliding rail used for being in butt joint with a first sliding rail when receiving the belt conveying group jig at the tail end and being in butt joint with a second sliding rail in the chain conveying group at the tail end when transferring the jig is arranged on the upper supporting plate.

3. The compound conveying line of claim 1, wherein: the lower conveying mechanism comprises a lower supporting plate and a lower supporting plate driver used for pushing the lower supporting plate to lift, and a lower sliding rail used for being in butt joint with the second sliding rail when receiving the chain conveying group jig at the head end and being in butt joint with the first sliding rail in the belt conveying group at the head end when transferring the jig is arranged on the lower supporting plate.

4. The compound conveying line of claim 2, wherein: the assembly line unit at the tail end is also provided with a blocking mechanism used for blocking the jig to move continuously when the upper sliding rail in the upper conveying mechanism is not aligned with the first sliding rail, the blocking mechanism comprises a blocking column and a blocking column driver used for controlling the stretching of the blocking column, and the unit frame is provided with an opening used for the blocking column to stretch into.

5. The compound conveying line of claim 2, wherein: and a first detector for detecting whether the upper sliding rail in the upper conveying mechanism is aligned with the first sliding rail is also arranged on the unit frame of the tail end assembly line unit.

6. The compound conveying line of claim 3, wherein: and a second detector for detecting whether the lower slide rail in the lower conveying mechanism is aligned with the second slide rail is also arranged on the unit frame of the head end assembly line unit.

7. The compound conveying line of claim 1, wherein: the belt units in two adjacent assembly line units are connected through a gear set.

8. The compound conveying line of claim 7, wherein: the inner belt unit is connected to a belt drive in the line unit at one end.

9. The compound conveying line of claim 1, wherein: chain units in two adjacent assembly line units are connected through chain links.

10. The compound conveying line of claim 9, wherein: the chain driver is connected with a driving gear, the driving gear is meshed with the chain unit in the assembly line unit at one end, and the chain unit in the assembly line unit at the other end is meshed with a driven gear.

Technical Field

The invention relates to the field of machining, in particular to a combined type conveying production line.

Background

In the existing machining field, a conveying assembly line is mostly needed to convey workpieces so as to facilitate automatic and continuous machining production. However, the existing conveying assembly lines are generally a belt conveying assembly line and a chain conveying assembly line, and a jig for bearing the workpiece in the belt conveying assembly line can be taken, but is only suitable for conveying the workpiece with a large volume, and is not suitable for accurately conveying the workpiece with a small volume; the chain conveying assembly line can accurately convey workpieces, but the jigs are fixed on the chain, so that the number of the jigs is fixed, and the jigs cannot be increased or decreased as required. Moreover, the existing assembly line is of an integral structure, can not be detached at any time according to needs, and has large occupied area, thus causing trouble in transportation and disassembly and assembly.

Disclosure of Invention

In view of the above problems, the present invention provides a composite conveying line, which can accurately convey workpieces, can adjust conveying speed by increasing or decreasing jigs as required, can extend and reduce the length of the line as required by adopting a unit type structure, and is easy to assemble and disassemble.

The technical scheme adopted by the invention is as follows:

a combined type conveying assembly line comprises an assembly line unit group, wherein the assembly line unit group comprises a plurality of assembly line units which are sequentially connected, each assembly line unit comprises a unit frame, a belt conveying group and a chain conveying group which are used for conveying a jig are arranged on each unit frame, the chain conveying group is positioned above the belt conveying group, the belt conveying group comprises a first slide rail matched with the jig and a belt unit used for driving the jig to move along the first slide rail, the chain conveying group comprises a second slide rail matched with the jig and a chain unit used for driving the jig to move along the second slide rail, and at least one push shaft matched with the jig is arranged on each chain unit; the assembly line unit group also comprises a belt driver for driving each belt unit to move and a chain driver for driving the chain units to move; two ends of the assembly line unit group are respectively provided with an upper conveying mechanism for conveying the jigs on the belt conveying group to the chain conveying group and a lower conveying mechanism for conveying the jigs on the chain conveying group to the belt conveying group.

Preferably, the upper conveying mechanism comprises an upper supporting plate and an upper supporting plate driver used for pushing the upper supporting plate to lift, and the upper supporting plate is provided with an upper sliding rail which is used for being in butt joint with the first sliding rail when receiving the jig in the belt conveying group at the tail end and is in butt joint with the second sliding rail in the chain conveying group at the tail end when transferring the jig.

Preferably, the lower conveying mechanism comprises a lower supporting plate and a lower supporting plate driver used for pushing the lower supporting plate to lift, and the lower supporting plate is provided with a lower sliding rail which is used for being in butt joint with the second sliding rail when receiving the jig in the chain conveying group at the head end and in butt joint with the first sliding rail in the belt conveying group at the head end when transferring the jig.

More preferably, the assembly line unit at the tail end is further provided with a blocking mechanism for blocking the jig from moving continuously when the upper slide rail in the upper conveying mechanism is not aligned with the first slide rail, the blocking mechanism comprises a blocking column and a blocking column driver for controlling the blocking column to stretch, and the unit frame is provided with an opening for the blocking column to extend into.

More preferably, a first detector for detecting whether the upper slide rail in the upper conveying mechanism is aligned with the first slide rail is further arranged on the unit frame of the tail end assembly line unit.

More preferably, a second detector for detecting whether the lower slide rail in the lower conveying mechanism is aligned with the second slide rail is further provided on the unit frame of the head end flow line unit.

Preferably, the belt units in two adjacent pipeline units are connected through a gear set.

More preferably, the inner belt unit is connected to the belt drive in the flow line unit at one end.

Preferably, the chain units in two adjacent production line units are connected through a chain link.

More preferably, the chain driver is connected with a driving gear, the driving gear is meshed with the chain unit in the assembly line unit at one end, and the chain unit in the assembly line unit at the other end is meshed with a driven gear.

Compared with the prior art, the invention has the beneficial effects that: the invention provides a combined type conveying assembly line, which adopts the assembly form of assembly line units, controls the number of the assembly line units according to the requirement to prolong and reduce the length of the assembly line, and is convenient to disassemble, assemble and transport; in the conveying process, when the jig is conveyed by the belt, the jig can be taken out, the conveying speed is adjusted at any time, and the number of the jig is saved; and when the chain conveys, the jig is accurately conveyed, and the production efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of a compound type conveying line according to the present invention;

FIG. 2 is a schematic diagram of an internal structure of a compound type conveying line according to the present invention;

FIG. 3 is an enlarged view A-A of a composite conveyor line according to the present invention;

FIG. 4 is a schematic diagram of a tail pipeline unit in a compound conveying pipeline according to the present invention;

FIG. 5 is a schematic diagram of a head-end pipeline unit in a compound conveying pipeline according to the present invention;

FIG. 6 is a schematic view of an upper conveying mechanism in a composite conveying line according to the present invention;

FIG. 7 is a schematic view of a lower conveying mechanism in a composite conveying line according to the present invention;

fig. 8 is a schematic view of the jig.

Detailed Description

Preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Fig. 1 to 7 show a preferred embodiment of a compound conveying line according to the present invention. As shown in fig. 1 to 7, the composite conveying assembly line includes an assembly line unit group 10, the assembly line unit group includes a plurality of assembly line units 11 connected in sequence, each assembly line unit 11 includes a unit frame 111, a belt conveying group 112 and a chain conveying group 113 for conveying a jig 100 are disposed on the unit frame, the chain conveying group 113 is disposed above the belt conveying group 112, the belt conveying group 112 includes a first slide rail 1121 for cooperating with the jig 100 and a belt unit 1122 for driving the jig 100 to move along the first slide rail, the chain conveying group 113 includes a second slide rail 1131 for cooperating with the jig 100 and a chain unit 1132 for driving the jig 100 to move along the second slide rail, and the chain unit 1132 is provided with at least one push shaft 11321 cooperating with the jig; the assembly line unit group 10 further comprises a belt driver 12 for driving each belt unit to move and a chain driver 13 for driving the chain unit to move; the two ends of the assembly line unit group 10 are respectively provided with an upper conveying mechanism 20 for conveying the jigs on the belt conveying group to the chain conveying group and a lower conveying mechanism 30 for conveying the jigs on the chain conveying group to the belt conveying group, when the jigs are conveyed to convey workpieces, the assembly line units 11 are sequentially connected and assembled into a whole, and when the jigs are conveyed, the jigs on the inner belt unit 1122 of the assembly line unit 11 at the tail end are conveyed to the inner chain unit 1132 of the assembly line unit 11 at the tail end through the upper conveying mechanism 20 to convey the workpieces; when the jig carrying the workpiece is transferred to the chain unit 1132 in the assembly line unit 11 at the head end, after the workpiece is taken away, the jig in the chain unit 1132 is transferred to the corresponding belt unit 1122 through the lower transfer mechanism 30, and the jig can be transferred to the assembly line unit at the tail end through the belt unit 1122 in each assembly line unit 11, so that the complete transfer of one jig 100 is completed; the assembly form of the assembly line units 11 is adopted, the number of the assembly line units is controlled according to the requirement, so that the length of the assembly line is prolonged and reduced, and the assembly, disassembly and transportation are facilitated; in the conveying process, when the jig is conveyed by the belt, the jig can be taken out, the conveying speed is adjusted at any time, and the number of the jig is saved; and when the chain conveys, the jig is accurately conveyed, and the production efficiency is improved.

As shown in fig. 8, a slide seat 102 is disposed at the bottom of the jig 100, and the slide seat 102 can be engaged with the first slide rail 1121 and the second slide rail 1122; the jig 100 is provided with an insertion hole 101, and when the chain is conveyed, the pushing shaft 11321 on the chain unit 1132 is inserted into the insertion hole 101 to drive the jig to move along the second slide rail 1131.

It should be noted that after the assembly line units 11 are sequentially assembled, the unit frames 111 are butted, the belt conveying groups 112 form a belt conveying line, the first slide rails 1121 are sequentially butted in the belt conveying line to form a first slide rail line, the belt units 1122 are sequentially butted to form a belt line, and the jig is driven by the belt line to move along the first slide rail line; each chain transmission set 113 forms a chain transmission line, the chain transmission line is positioned above the belt transmission line, second slide rails 1131 in the chain transmission line are sequentially butted to form a second slide rail line, chain units 1132 are sequentially butted to form a chain line, and the jig is driven by the chain line to move along the second slide rail line; the belt line is opposite to the conveying direction of the chain line, and a closed production line is formed under the action of the upper conveying mechanism 20 and the lower conveying mechanism 30.

In a preferred embodiment, the lengths of the belt conveying group 112 and the chain conveying group 113 in each line unit 11 are the same, the length of the first slide rail 1121 is the same as that of the second slide rail 1131, and the length of the belt unit 1122 is also the same as that of the chain unit 1132; however, in the flow line units 11 at both ends, the length of the belt unit 1122 is greater than that of the first slide rail 1121, and the length of the chain unit 1132 is greater than that of the second slide rail 1131.

The inner belt units 1122 in two adjacent assembly line units 11 in the belt line are connected through a gear set; the belt unit 1122 in the assembly line unit 11 at one end is connected to the belt driver 12, and the belt driver 12 drives the belt unit 1122 at one end to rotate, and then drives the other belt units 1122 to rotate through the gear set.

The chain units 1132 in two adjacent assembly line units 11 in the chain line are connected through chain links, each chain unit 1132 generally comprises two chains, and a complete closed chain loop is formed in the assembled chain line; the chain driver 13 is connected with a driving gear 132 through a divider 131, the driving gear 132 is meshed with a chain unit 1132 in the assembly line unit at one end, and a driven gear 133 is meshed with the chain unit in the assembly line unit at the other end, so that a closed chain ring is driven to rotate, and the jig is driven to move on a second sliding rail line. The unit frame 111 of each line unit 11 is provided with a protective cover for covering the chain of the chain unit 1132, so as to protect the chain and prevent the jig 100 and the chain from jumping.

As shown in fig. 6, the upper conveying mechanism 20 includes an upper supporting plate 21 and an upper supporting plate driver 22 for pushing the upper supporting plate to move up and down, the upper supporting plate 21 is provided with an upper rail 23 for butting against the first slide rail 1121 when receiving a jig in the belt conveying group 112 at the tail end and butting against the second slide rail 1131 in the chain conveying group 113 at the tail end when transferring the jig, the upper rail 23 can be matched with the slide seat 102 of the jig 100, when the jig is transferred to the belt conveying group 112 in the assembly line unit 11 at the tail end, the upper supporting plate driver 22 first moves the upper supporting plate 21 to correspond to the inner belt conveying group 112 in the assembly line unit 11 at the tail end, the upper rail 23 on the upper supporting plate 21 butts against the first slide rail 1121, the inner belt unit 1122 in the belt conveying group 112 continues to convey the jig on the first slide rail 1121 to drive the upper rail 23; the upper supporting plate driver 22 moves the upper supporting plate 21 to the position corresponding to the chain conveying group 113 in the tail end of the assembly line unit 11, the upper slide rail 23 on the upper supporting plate 21 is butted with the second slide rail 1131, and the jig on the upper supporting plate 21 moves under the action of the push shaft 11321 on the chain unit 1132 until the jig is moved to the position on the second slide rail 1131 of the chain conveying group 113 in the tail end of the assembly line unit 11, so that the jig moves along the second slide rail line under the action of the chain line.

As shown in fig. 7, the lower conveying mechanism 30 includes a lower supporting plate 31 and a lower supporting plate driver 32 for pushing the lower supporting plate to move up and down, the lower supporting plate 31 is provided with a lower slide rail 33 for butting against the second slide rail 1131 when receiving the jig in the chain conveying group 113 at the head end and butting against the first slide rail 1121 in the belt conveying group 112 at the head end when transferring the jig, the lower slide rail 33 can be matched with the slide base 102 of the jig 100, when the jig is transferred to the chain conveying group 113 in the assembly line unit 11 at the head end, the lower supporting plate driver 32 first moves the lower supporting plate 31 to correspond to the chain conveying group 113 in the assembly line unit 11 at the head end, the lower slide rail 33 on the lower supporting plate 31 butts against the second slide rail 1131, and the jig is driven from the second slide rail 1131 to the lower slide rail 33 under the action of the chain in the chain unit 1132; the lower supporting plate driver 32 moves the lower supporting plate 31 to a position corresponding to the inner belt conveying set 112 of the assembly line unit 11 at the head end, the lower slide rail 33 on the lower supporting plate 31 is butted with the first slide rail 1131, and the jig is driven to move from the lower slide rail 33 to the first slide rail 1131 under the action of the belt in the belt unit 1122, so that the jig moves along the first slide rail line under the action of the belt line.

The unit rack 111 of the tail end pipeline unit 11 is further provided with a first detector 11101 for detecting whether the upper slide rail 23 in the upper conveying mechanism 20 is aligned with the first slide rail 1121; the second detector 11102 for detecting whether the lower slide rail 33 in the lower transport mechanism 30 is aligned with the second slide rail 1131 is further provided on the unit frame 111 of the head end line unit 11, so that the jig can be prevented from falling off when the upper transport mechanism 20 and the lower transport mechanism 30 are not in position when the jig is transferred.

The assembly line unit 11 at the tail end is further provided with a shift mechanism 40 for blocking the jig from moving continuously when the upper slide rail 23 in the upper conveying mechanism 20 is not aligned with the first slide rail 1121, the shift mechanism 40 includes a shift post 41 and a shift post driver 42 (not shown in the figure) for controlling the shift post to extend and retract, the unit frame 111 is provided with an opening for the shift post to extend, and when the upper slide rail 23 on the supporting plate 21 in the upper conveying mechanism 20 is not aligned with the first slide rail 1121, the shift post driver 42 drives the shift post 41 to extend out from the opening 11101 to block the jig on the belt unit 1122 from transmitting continuously.

The jig conveying process of the combined conveying assembly line comprises the following steps: 1) the slide seat 102 on the jig is matched with the first slide rail 1121 on the assembly line unit 11, the belt driver 12 drives the belt unit 1122 at one end to rotate, and then drives other belt units 1122 to rotate through the gear set, so that the belt line drives the jig 100 to move along the first slide rail line; 2) when the jig slides to the end of the first slide rail 1121 on the assembly line unit 11 at the tail end, the upper supporting plate driver 22 first moves the upper supporting plate 21 to correspond to the inner belt transmission group 112 in the assembly line unit 11 at the tail end, the upper slide rail 23 on the upper supporting plate 21 is butted with the first slide rail 1121, the inner belt unit 1122 in the belt transmission group 112 continues to transmit, the jig on the first slide rail 1121 is driven to be transmitted onto the upper slide rail 23, and the slide seat 102 on the jig is matched with the upper slide rail 23; the upper supporting plate driver 22 moves the upper supporting plate 21 to correspond to the chain conveying group 113 in the tail end of the assembly line unit 11, the upper slide rail 23 on the upper supporting plate 21 is butted with the second slide rail 1131, the jig on the upper supporting plate 21 moves under the action of the push shaft 11321 on the chain unit 1132 until the jig is moved to the second slide rail 1131 of the chain conveying group 113 in the tail end of the assembly line unit 11, and the slide seat 102 and the second slide rail 1131 on the jig; 3) when the upper slide rail 23 on the upper supporting plate 21 is butted with the second slide rail 1131, the pushing shaft 11321 on the chain unit 1132 is inserted into the insertion hole 101 of the jig 100, and the chain unit 1132 moves under the action of the chain driver 13 to drive the jig 100 to move along the second slide rail line; 4) when the jig moves to the end of the second slide rail 1131 on the first-end assembly line unit 11, the lower supporting plate driver 32 first moves the lower supporting plate 31 to correspond to the chain transmission set 113 in the first-end assembly line unit 11, the lower slide rail 33 on the lower supporting plate 31 is butted with the second slide rail 1131, and the jig is driven to the lower slide rail 33 from the second slide rail 1131 under the action of the chain in the chain unit 1132; the lower supporting plate driver 32 moves the lower supporting plate 31 to a position corresponding to the inner belt conveying set 112 of the assembly line unit 11 at the head end, the lower slide rail 33 on the lower supporting plate 31 is butted with the first slide rail 1131, and the jig is driven to move from the lower slide rail 33 to the first slide rail 1131 under the action of the belt in the belt unit 1122, so that the jig moves along the first slide rail line under the action of the belt line.

In summary, the technical solutions of the present invention can fully and effectively achieve the above objects, and the structural and functional principles of the present invention have been fully verified in the embodiments, so as to achieve the expected efficacy and objects, and various changes or modifications can be made to the embodiments of the present invention without departing from the principles and spirit of the present invention. Accordingly, this invention includes all modifications encompassed within the scope of the claims appended hereto, and any equivalents thereof which fall within the scope of the claims appended hereto.