CN217995883U

CN217995883U - High-low position double-layer circulation assembly line

Info

Publication number: CN217995883U
Application number: CN202222110086.6U
Authority: CN
Inventors: 马智兵; 何吨吨
Original assignee: Kunshan Chengxiang Industrial Automation Technology Co ltd
Current assignee: Kunshan Chengxiang Industrial Automation Technology Co ltd
Priority date: 2022-08-11
Filing date: 2022-08-11
Publication date: 2022-12-09
Anticipated expiration: 2032-08-11

Abstract

The utility model discloses a high-low level double-layer circulation assembly line, which comprises a lower layer conveying line, wherein a low layer conveying line and a high layer conveying line are arranged in parallel above the lower layer conveying line, a high-low level switching device is arranged between the low layer conveying line and the high layer conveying line, and lifting conveyors are arranged between the head end of the low layer conveying line and the head end of the lower layer conveying line and between the tail end of the high layer conveying line and the tail end of the lower layer conveying line; the lower-layer conveying line comprises a pair of parallel and spaced lower-layer supporting side frames and a pair of parallel and spaced auxiliary side frames, and a plurality of lower-layer conveying short rollers are rotatably arranged between the lower-layer supporting side frames and the auxiliary side frames; the high-rise conveying line comprises a pair of high-rise supporting side frames which are parallel and spaced, and a plurality of high-rise conveying long rollers are rotatably arranged between the two high-rise supporting side frames. The utility model discloses can realize the switching that low level was carried and high level was carried to correspond the production demand that satisfies manual work station and machining station, effectively increased the whole production efficiency of assembly line.

Description

High-low position double-layer circulation assembly line

Technical Field

The utility model belongs to the technical field of the assembly line technique and specifically relates to a high low level double-deck circulation assembly line is related to.

Background

The assembly line, also called assembly line, is a production mode in industry, and means that each production unit only focuses on the work of processing a certain fragment, so as to improve the work efficiency and the yield. The conveying mode according to the assembly line can be roughly divided into: seven types of assembly lines, namely a belt assembly line, a plate chain line, a speed doubling chain, a plug-in line, a mesh belt line, a suspension line and a roller assembly line. The assembly line is an effective combination of a human and a machine so as to meet the conveying requirements of various products.

Because the operation modes required by the work stations are different, the layered adjusting and conveying mode is fully utilized to connect the adjacent work stations according to the capacity characteristics of the different work stations, so that the overall production efficiency of the production line is effectively improved.

The assembly line on the existing market is mostly double-deck doubly fast chain assembly line, and its upper strata transportation line is a continuous transfer chain, and the general design height of upper strata transportation line is the same with manual operation height to satisfy the manual work demand of processing. Generally speaking, existing manual work station on a assembly line also has a machine tooling station, adopts the manipulator to carry out snatching of work piece processing usually at machine tooling position, and the assembly line of low level is suitable for the manual work demand, but the manipulator adds man-hour at the low level, and the lift stroke is great, and machining efficiency is lower to the operating efficiency of whole assembly line has been influenced.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a high low level double-deck circulating water line has satisfied the transport conversion of work piece high low level to make work piece transport height suit with the position and the height of manual work station or machine tooling station respectively.

To achieve the above object, the present invention adopts the following:

a high-low position double-layer circulation assembly line comprises a lower layer conveying line, wherein a low layer conveying line and a high layer conveying line are arranged side by side in parallel above the lower layer conveying line, a high-low position switching device is arranged between the low layer conveying line and the high layer conveying line, and lifting conveyors are arranged between the head end of the low layer conveying line and the head end of the lower layer conveying line and between the tail end of the high layer conveying line and the tail end of the lower layer conveying line;

the lower-layer conveying line comprises a pair of parallel and spaced lower-layer supporting side frames, a pair of parallel and spaced auxiliary side frames are further arranged between the pair of lower-layer supporting side frames, and a plurality of lower-layer conveying short rollers are rotatably arranged between the lower-layer supporting side frames and the auxiliary side frames; the high-rise conveying line comprises a pair of high-rise supporting side frames which are parallel and spaced, and a plurality of high-rise conveying long rollers are rotatably arranged between the two high-rise supporting side frames; the lower-layer conveying line comprises a pair of lower-layer supporting side frames which are parallel and spaced, and a plurality of lower-layer conveying long rollers are rotatably arranged between the two lower-layer supporting side frames;

the lower layer supporting side frame is aligned with the lower layer supporting side frame, and the upper layer supporting side frame is aligned with the lower layer supporting side frame up and down.

Furthermore, high low level auto-change over device includes a pair of parallel spaced transfer support side bearer, and it carries long roller to rotate to be provided with a plurality of transfers between two transfer support side bearers, and one of them transfer support side bearer sets firmly on a displacement body, the displacement body sets up in a frame with the mode that can slide from top to bottom, install the promotion cylinder in the frame, realize the relative motion of displacement body and frame through promoting the cylinder.

Furthermore, the lifting conveyor comprises a lifting frame body, a lifting body is arranged in the lifting frame body in a vertically sliding mode, a supporting beam is arranged on the side portion of the lifting body, a pair of parallel and spaced conveying supporting side frames are arranged above the supporting beam, and a plurality of conveying long rollers are rotatably arranged between the two conveying supporting side frames.

Furthermore, a lifting cylinder arranged in the lifting frame along the height direction of the lifting frame is arranged in the lifting frame, a transverse supporting shaft is perpendicularly connected to the output end of the lifting cylinder, auxiliary gears capable of freely rotating are arranged at the end portions of two sides of the transverse supporting shaft, a chain is meshed and connected to the auxiliary gears, one end of the chain is connected to the lifting body, and the other end of the chain is connected to the lower end of the lifting frame.

Further, a motor mounting base is arranged at the bottom end of the supporting beam, driving motors are arranged on the motor mounting base, at least two driven wheels are arranged at the end parts of the conveying long rollers, driving wheels are arranged at the output ends of the driving motors, and a chain type transmission structure is formed between the driving wheels and the at least two driven wheels.

Furthermore, a plurality of stopper mechanisms are uniformly distributed in the lower layer conveying line, the lower layer conveying line and the high layer conveying line.

Further, in the lower layer conveying line: a cover plate is arranged above the space between the two lower-layer supporting side frames, and a space is reserved between a conveying roller surface formed by the plurality of lower-layer conveying long rollers and the cover plate.

Furthermore, limiting barrier strips are arranged at the upper ends of the lower-layer supporting side frames and the upper ends of the high-layer supporting side frames, the inner edges of the limiting barrier strips inwards extend out of the inner edges of the lower-layer supporting side frames or the high-layer supporting side frames, and spaces are reserved between conveying roller surfaces formed by a plurality of lower-layer conveying short rollers and the inner edges of the limiting barrier strips and between conveying roller surfaces formed by a plurality of high-layer conveying long rollers and the inner edges of the limiting barrier strips.

Compare in the double-deck doubly fast chain transfer chain of general current, the utility model provides a high low level double-deck circulation assembly line can realize that the low level is carried and the switching that high level carried to correspond the production demand that satisfies manual work processing station and machining station, effectively increased the whole production efficiency of assembly line.

Drawings

The following describes the embodiments of the present invention in further detail with reference to the attached drawings.

FIG. 1 is a schematic diagram showing a partial cut-off of a high-low double-layer circulating water line according to an embodiment of the present invention;

fig. 2 is a schematic diagram of a related structure of a high-low switching device according to an embodiment of the present invention;

fig. 3 is a schematic diagram showing the relevant structures of a lower-layer conveying line, a lower-layer conveying line and a higher-layer conveying line according to the embodiment of the invention;

fig. 4 shows a schematic diagram of the related structure of the embodiment of the present invention with respect to the lifting conveyor;

fig. 5 is a schematic diagram illustrating a structure of a tooling plate and a workpiece thereon conveyed on a low-level conveying line according to an embodiment of the present invention;

in the figures, the various reference numbers are:

1-workpiece, 11-projecting shaft part, 2-tooling plate, 21-positioning jack, 10-lower layer conveying line, 20-lower layer conveying line, 30-upper layer conveying line, 40-high-low position switching device, 50-lifting conveyor, 110-lower layer supporting side frame, 120-lower layer conveying long roller, 130-cover plate, 210-lower layer supporting side frame, 220-auxiliary side frame, 230-lower layer conveying short roller, 240, 330-limit baffle bar, 310-upper layer supporting side frame, 320-upper layer conveying long roller, 410-frame, 420-lifting cylinder, 430-displacement body, 440-transfer supporting side frame, 450-transfer conveying long roller, 510-lifting frame body, 520-lifting cylinder, 530-transverse supporting shaft, 531-auxiliary gear, 540-lifting body, 541-supporting beam, 550-conveying supporting side frame, 560-conveying long roller, 561-driven wheel, 570-motor mounting base, 580-driving motor, 581-driving wheel.

Detailed Description

In order to illustrate the present invention more clearly, the present invention will be further described with reference to preferred embodiments. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and is not to be taken as limiting the scope of the invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.

Referring to fig. 1 to 4, a high-low double-layer circulation flow line includes a lower layer conveyor line 10, and a lower layer conveyor line 20 and a higher layer conveyor line 30 arranged side by side in parallel above the lower layer conveyor line 10, wherein the conveying directions of the lower layer conveyor line 20 and the higher layer conveyor line 30 are the same, and are mainly used for conveying and supporting a tooling plate with a workpiece, while the conveying direction of the lower layer conveyor line 10 is opposite to the conveying directions of the lower layer conveyor line 20 and the higher layer conveyor line 30, and the lower layer conveyor line is mainly used for circularly conveying an empty tooling plate. In addition, in practice, the head end of the lower conveyor line 20 needs to be aligned with the head end of the lower conveyor line 10, and the tail end of the higher conveyor line 30 needs to be aligned with the tail end of the lower conveyor line 10.

The high-low switching device 40 is arranged at the transition position between the low-level conveyor line 20 and the high-level conveyor line 30, and the tooling plates with the workpieces conveyed on the low-level conveyor line 20 are smoothly transferred to the high-level conveyor line 30 through the high-low switching device 40 for subsequent conveying.

Between the head end of low level transfer chain 20 and the head end of lower floor transfer chain 10, all be provided with lifting conveyer 50 between the end of high-rise transfer chain 30 and the end of lower floor transfer chain 10, through lifting conveyer 50 with the empty frock board that flows out last on high-rise transfer chain 30 from its end transition to the originated delivery end of lower floor transfer chain 10, through lifting conveyer 50 with the empty frock board of carrying on lower floor transfer chain 10 from its head end transition to the originated delivery end of low level transfer chain 20.

Fig. 5 shows a schematic diagram of a workpiece and a tooling plate conveyed by a high-low double-layer circulation assembly line according to this embodiment, the workpiece 1 is in a cylindrical structure, protruding shaft parts 11 are formed at the upper and lower ends of the workpiece, the tooling plate 2 is in a square structure, and a hollow positioning insertion hole 21 is formed at the middle position of the tooling plate to match with the protruding shaft part 11 at the bottom end of the workpiece 1. When manual line processing operation is performed on the low-layer conveying line 20, the conveyed workpiece needs to present a vertical placing posture, that is, the protruding shaft part 11 at the bottom end of the workpiece 1 penetrates through the positioning insertion hole 21 on the tooling plate 2; when the line processing operation of the machine is performed on the high-rise conveying line 30, the conveyed workpiece 1 needs to present a lying posture, that is, the direction of the protruding shaft part 11 on the workpiece 1 is consistent with the conveying direction of the high-rise conveying line 30.

Based on the above flow process operation requirements, in the embodiment, the lower conveyor line 20 includes a pair of parallel and spaced lower supporting side frames 210, a pair of parallel and spaced auxiliary side frames 220 are further disposed between the pair of lower supporting side frames 210, and a plurality of lower conveying short rollers 230 are rotatably disposed between the lower supporting side frames 210 and the auxiliary side frames 220, so that, during the conveying of the workpiece 1, the protruding shaft portion 11 of the workpiece 1 exposed at the bottom end of the tooling plate 2 can freely pass through the gap between the two auxiliary side frames 220; the high-rise conveying line 30 comprises a pair of high-rise supporting side frames 310 which are parallel and spaced, and a plurality of high-rise conveying long rollers 320 are rotatably arranged between the two high-rise supporting side frames 310; the lower conveyor line 10 includes a pair of parallel and spaced lower support side frames 110, and a plurality of lower conveyor rollers 120 are rotatably disposed between the two lower support side frames 110.

The lower supporting side frame 210 and the lower supporting side frame 110, and the upper supporting side frame 310 and the lower supporting side frame 110 are aligned up and down, and are fixedly connected with each other through a plurality of supporting side beams.

As shown in fig. 2 in detail, the high-low position switching device 40 in this embodiment includes a pair of parallel and spaced transfer support side frames 440, a plurality of transfer conveying long rollers 450 are rotatably disposed between the two transfer support side frames 440, one transfer support side frame 440 is fixedly disposed on a displacement body 430, the displacement body 430 is slidably disposed in a frame 410, a lifting cylinder 420 is disposed in the frame 410, and the lifting cylinder 420 is used to realize the relative movement between the displacement body 430 and the frame 410. Therefore, the lifting cylinder 420 controls the displacement body 430 to move downwards, so that the conveying roller surfaces formed by the plurality of transfer conveying long rollers 450 are aligned with the lower-layer conveying line 10, after the workpieces and the tooling plates conveyed on the lower-layer conveying line 10 move smoothly to the plurality of transfer conveying long rollers 450 (the workpieces vertically placed on the last station of the lower-layer conveying line are switched into a horizontally placed posture), at the moment, the lifting cylinder 420 controls the displacement body 430 to move upwards, so that the conveying roller surfaces formed by the plurality of transfer conveying long rollers 450 are aligned with the upper-layer conveying line 30, and the workpieces and the tooling plates are smoothly transited to the upper-layer conveying line 30.

Here, it should be noted that, regarding the above-mentioned: a plurality of short lower-layer conveying rollers 230 are rotatably arranged between the lower-layer supporting side frame 210 and the auxiliary side frame 220, a plurality of long upper-layer conveying rollers 320 are rotatably arranged between the two upper-layer supporting side frames 310, a plurality of long lower-layer conveying rollers 120 are rotatably arranged between the two lower-layer supporting side frames 110, and a plurality of long transfer conveying rollers 450 are rotatably arranged between the two transfer supporting side frames 440. The lower supporting side frame 210, the auxiliary side frame 220, the upper supporting side frame 310, the lower supporting side frame 110 and the transferring supporting side frame 440 are all long-strip frame structures made of aluminum profiles, carbon steel and the like, and the lower short conveying rollers 230, the upper long conveying rollers 320, the lower long conveying rollers 120 and the transferring long conveying rollers 450 are specifically rollers (rollers), and a method for driving the rollers is not described in more detail in the embodiment because the rollers are driven by groups, and are driven by a common motor and a reducer combination, and the rollers are driven by chain drive or belt drive to rotate based on the driving form of the current roller assembly line, which can be easily realized by other people in the assembly line field.

As shown in fig. 4 in detail, the lifting conveyor 50 includes a lifting frame 510, a lifting body 540 is disposed in the lifting frame in a manner of sliding up and down, the sliding connection is a combination of slide rails, a support beam 541 is disposed on a side of the lifting body 540, a pair of parallel and spaced conveying support side frames 550 is disposed above the support beam 541, a plurality of conveying long rollers 560 is rotatably disposed between the two conveying support side frames 550, a motor mounting base 570 is disposed at a bottom end of the support beam 541, a driving motor 580 is disposed on the motor mounting base 570, driven wheels 561 are disposed at ends of at least two conveying long rollers 560, a driving wheel 581 is disposed at an output end of the driving motor 580, a chain transmission structure is formed between the driving wheel 581 and at least two driven wheels 561, and for facilitating other technical personnel to understand the lifting conveyor structure of the present embodiment, and some auxiliary components such as a protective cover body outside the lifting frame are not shown in the figure. Therefore, the driving motor drives the plurality of conveying long rollers to rotate, so that conveying and transferring of the workpiece and the tooling plate are realized.

A lifting cylinder 520 arranged along the height direction of the lifting frame 510 is arranged in the lifting frame 510, a transverse support shaft 530 is vertically connected to an output end of the lifting cylinder 520, auxiliary gears 531 capable of rotating freely are arranged at both side end portions of the transverse support shaft 530, a chain (not specifically shown in the figure) is engaged and connected to the auxiliary gears 531, one end of the chain is connected to the lifting body 540, and the other end of the chain is connected to the lower end of the lifting frame 510. When the lifting cylinder drives the transverse supporting shaft to move upwards, the auxiliary gear can push the chain upwards, so that the lifting body is pulled by the chain to move upwards until a conveying roller surface formed by a plurality of conveying long rollers is aligned with a low-layer conveying line or a high-layer conveying line; when the lifting cylinder drives the transverse supporting shaft to move downwards, the auxiliary gear can drive the chain to move downwards, and the lifting body moves downwards under the traction of the chain through the self weight until the conveying roller surface formed by the plurality of conveying long rollers is aligned with the lower conveying line.

The lower layer conveying line 10, the lower layer conveying line 20 and the high layer conveying line 30 are uniformly provided with a plurality of stopper mechanisms, the stopper mechanisms are standard parts in the conventional assembly line operation, and workpieces and tool plates are stopped at corresponding operation positions through the stoppers to execute machining actions.

In addition, as shown in fig. 3, in the lower conveyer line 10: a cover plate 130 is arranged above the two lower-layer supporting side frames 110, a conveying roller surface formed by a plurality of lower-layer conveying long rollers 120 is spaced from the cover plate 130, the spacing is actually used for enabling the tooling plate to pass through, and the problem that the empty tooling plate jumps in the conveying process is solved by using the cover plate.

In addition, the upper end of low-rise support side frame 210, spacing blend stop 240 (330) has been arranged to the upper end equipartition of high-rise support side frame 310, the interior border of spacing blend stop inwards stretches out the interior border of low-rise support side frame or high-rise support side frame, between the interior border of the conveying roller face that a plurality of low-rise transport short rolls formed and spacing blend stop, all leave the interval between the conveying roller face that a plurality of high-rise transport long rolls formed and the interior border of spacing blend stop, two sides of frock board are blocked respectively to the spacing blend stop of both sides, guarantee the stationarity of frock board in transportation process through spacing blend stop, with the unexpected situation that the work piece of putting can not appear dropping on guaranteeing the frock board.

The embodiment of the utility model provides a high low level double-deck circulating assembly line can realize that the low level is carried and the switching that high-rise level was carried to the production demand that corresponds and satisfy manual work station and machining station has effectively increased the whole production efficiency of assembly line.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and that other variations or modifications of different forms can be made on the basis of the above description for those skilled in the art, and all the embodiments cannot be exhausted here, and all the obvious variations or modifications led out by the technical solutions of the present invention are still in the scope of the present invention.

Claims

1. A high-low position double-layer circulating water line is characterized by comprising a lower layer conveying line, wherein a low layer conveying line and a high layer conveying line which are arranged side by side are arranged above the lower layer conveying line in parallel, a high-low position switching device is arranged between the low layer conveying line and the high layer conveying line, and lifting conveyors are arranged between the head end of the low layer conveying line and the head end of the lower layer conveying line and between the tail end of the high layer conveying line and the tail end of the lower layer conveying line;

the lower-layer conveying line comprises a pair of parallel and spaced lower-layer supporting side frames, a pair of parallel and spaced auxiliary side frames are arranged between the pair of lower-layer supporting side frames, and a plurality of lower-layer conveying short rollers are rotatably arranged between the lower-layer supporting side frames and the auxiliary side frames; the high-rise conveying line comprises a pair of high-rise supporting side frames which are parallel and spaced, and a plurality of high-rise conveying long rollers are rotatably arranged between the two high-rise supporting side frames; the lower-layer conveying line comprises a pair of lower-layer supporting side frames which are parallel and spaced, and a plurality of lower-layer conveying long rollers are rotatably arranged between the two lower-layer supporting side frames;

and the lower-layer supporting side frame is aligned with the lower-layer supporting side frame, and the high-layer supporting side frame is aligned with the lower-layer supporting side frame up and down.

2. The high-low position double-layer circulation assembly line according to claim 1, wherein the high-low position switching device comprises a pair of parallel and spaced transfer support side frames, a plurality of transfer conveying long rollers are rotatably arranged between the two transfer support side frames, one transfer support side frame is fixedly arranged on a displacement body, the displacement body is arranged in a rack in a vertically sliding manner, a lifting cylinder is arranged in the rack, and the relative movement between the displacement body and the rack is realized through the lifting cylinder.

3. The high-low double-layer circulation assembly line of claim 1, wherein the lifting conveyor comprises a lifting frame body, a lifting body is arranged in the lifting frame body in a vertically sliding mode, supporting beams are arranged on the side portions of the lifting body, a pair of parallel and spaced conveying supporting side frames are arranged above the supporting beams, and a plurality of conveying long rollers are rotatably arranged between the two conveying supporting side frames.

4. The high-low double-layer circulation water line according to claim 3, wherein a lifting cylinder is arranged in the lifting frame body along the height direction of the lifting frame body, the output end of the lifting cylinder is vertically connected with a transverse supporting shaft, two side ends of the transverse supporting shaft are respectively provided with an auxiliary gear capable of freely rotating, the auxiliary gear is engaged and connected with a chain, one end of the chain is connected with the lifting body, and the other end of the chain is connected with the lower end of the lifting frame body.

5. A high-low position double-layer circulation assembly line according to claim 3, wherein a motor mounting base is arranged at the bottom end of the supporting beam, a driving motor is arranged on the motor mounting base, driven wheels are arranged at the end portions of at least two conveying long rollers, a driving wheel is arranged at the output end of the driving motor, and a chain type transmission structure is formed between the driving wheel and at least two driven wheels.

6. The high-low double-layer circulating assembly line of claim 1, wherein a plurality of stopper mechanisms are uniformly arranged in the lower layer conveying line, the lower layer conveying line and the high layer conveying line.

7. The high-low double-layer circulation assembly line of claim 1, wherein in the lower layer conveying line: a cover plate is arranged above the space between the two lower-layer supporting side frames, and a space is reserved between a conveying roller surface formed by the plurality of lower-layer conveying long rollers and the cover plate.

8. The high-low double-layer circulation assembly line according to claim 1, wherein limiting barrier strips are arranged at the upper ends of the low-layer supporting side frames and the upper ends of the high-layer supporting side frames, inner edges of the limiting barrier strips inwards extend out of inner edges of the low-layer supporting side frames or the high-layer supporting side frames, and spaces are reserved between conveying roller surfaces formed by the plurality of low-layer conveying short rollers and the inner edges of the limiting barrier strips and between conveying roller surfaces formed by the plurality of high-layer conveying long rollers and the inner edges of the limiting barrier strips.