CN209988650U

CN209988650U - Flexible part stacking and conveying system

Info

Publication number: CN209988650U
Application number: CN201920634127.7U
Authority: CN
Inventors: 张鹏飞; 张俊; 王再钦
Original assignee: Auspicious Loose Big Dipper Car Equipment Co Ltd In Guangzhou
Current assignee: Auspicious Loose Big Dipper Car Equipment Co Ltd In Guangzhou
Priority date: 2019-04-30
Filing date: 2019-04-30
Publication date: 2020-01-24
Anticipated expiration: 2029-04-30

Abstract

The utility model relates to the technical field of automobile manufacturing, and specifically discloses a flexible part stacking and conveying system, which comprises a base, supporting units, a movable switching unit and a controller, wherein the supporting units are provided with a plurality of groups, the plurality of groups of supporting units are arranged at intervals along the length direction of the base, each group of supporting units comprises two supporting components arranged at intervals along the width direction of the base, the supporting components at least comprise two stacking and conveying supporting pieces arranged at intervals along the width direction of the base, and the stacking and conveying supporting pieces can lift along the vertical direction; the movable switching unit comprises a movable frame and a driving piece capable of driving the movable frame to move along the length direction of the base, the movable frame is arranged between the two supporting assemblies, a plurality of lifting mechanisms are arranged on the movable frame at intervals along the moving direction of the movable frame, and the lifting mechanisms can lift along the vertical direction. The utility model discloses a long-pending conveying system of putting of flexible part, its simple structure, application scope is wide, and area is little, possesses the long-pending function of putting of part.

Description

Flexible part stacking and conveying system

Technical Field

The utility model relates to a vehicle production technical field especially relates to a long-pending conveying system of putting of flexible part.

Background

With the increasing automobile production scale in China, the market competition is global, the demands of customers and the market are diversified, and the automobile production period is shorter and shorter. In the field of automobile welding and assembling at present, in order to improve the production efficiency, improve the working environment and reduce the labor intensity and the production cost, the robot welding and carrying technology is widely applied. The existing high-automation welding and carrying technology has the defects of large investment, single vehicle type, large equipment floor area and the like for the placement and the conveying of parts, does not have the function of accumulation, and wastes time and labor.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides an aim at: the flexible part accumulating and conveying system is simple in structure, wide in application range, small in occupied area and capable of accumulating and conveying parts.

To achieve the purpose, the embodiment of the present invention adopts the following technical solutions:

a flexible part stacking and conveying system is provided, which comprises:

a base;

the supporting units are arranged in multiple groups at intervals along the length direction of the base, each group of supporting units comprises two supporting assemblies arranged at intervals along the width direction of the base, each supporting assembly at least comprises two accumulating and releasing supporting pieces arranged at intervals along the width direction of the base, and the accumulating and releasing supporting pieces can lift along the vertical direction;

the movable switching unit comprises a movable frame and a driving piece capable of driving the movable frame to move along the length direction of the base, the movable frame is arranged between the two support assemblies, a plurality of lifting mechanisms are arranged on the movable frame at intervals along the moving direction of the movable frame, the lifting mechanisms can lift along the vertical direction, and the distance between every two adjacent lifting mechanisms is equal to the distance between every two adjacent groups of support units;

and the controller is electrically connected with the driving piece, the accumulating and releasing support piece and the lifting mechanism.

As a preferable scheme of the flexible part stacking and conveying system, the number of the lifting mechanisms is N, and the number of the supporting units is N + 1.

As a preferable scheme of the flexible part stacking and conveying system, two sets of conveying wheel units are arranged on the base, the two sets of conveying wheel units are arranged at intervals in the width direction of the base, each set of conveying wheel unit comprises a plurality of conveying wheel assemblies arranged at intervals in the length direction of the base, the moving frame is arranged on the two sets of conveying wheel units, the driving piece is arranged between the moving frame and the base, and the moving frame can move on the conveying wheel assemblies under the driving of the driving piece.

As a preferable scheme of the flexible part stacking and conveying system, the conveying wheel assembly comprises a conveying wheel support, a first conveying wheel and a second conveying wheel are arranged on the conveying wheel support at intervals along the vertical direction, the axis of the first conveying wheel and the axis of the second conveying wheel are both parallel to the horizontal plane, the moving frame is clamped between the first conveying wheel and the second conveying wheel, the moving frame is provided with an upper surface and a lower surface, the upper surface is abutted to the first conveying wheel, and the lower surface is abutted to the second conveying wheel.

As a preferable scheme of the flexible part stacking and conveying system, the movable frame further has a connecting side surface connecting the upper surface and the lower surface, the conveying wheel support is further provided with a third conveying wheel, an axis of the third conveying wheel is perpendicular to a horizontal plane, and the third conveying wheel is abutted against the connecting side surface.

As a preferable scheme of the flexible part stacking and conveying system, the two support assemblies of each group of support units are respectively a first support assembly and a second support assembly;

the distance between two adjacent stacking and releasing supports in the first support assembly is equal, the distance between two adjacent stacking and releasing supports in the second support assembly is equal, and the distance between two adjacent stacking and releasing supports in the first support assembly is equal to the distance between two adjacent stacking and releasing supports in the second support assembly; or the like, or, alternatively,

the distance between two adjacent stacking supports in the first support assembly is equal, the distance between two adjacent stacking supports in the second support assembly is equal, and the distance between two adjacent stacking supports in the first support assembly is not equal to the distance between two adjacent stacking supports in the second support assembly; or the like, or, alternatively,

the distance between two adjacent accumulating and releasing supporting pieces in the first supporting assembly is unequal, and the distance between two adjacent accumulating and releasing supporting pieces in the second supporting assembly is unequal.

As a preferable scheme of the flexible part accumulating and conveying system, a pressing block mechanism is arranged on one side of the supporting unit, which is far away from the moving and switching unit, and the pressing block mechanism can selectively abut against the upper surface of the part.

As a preferred scheme of flexible part long-pending conveying system, the both ends of the length direction of base are respectively for getting a side and an upper side, on the base and being located it is provided with travel switch to get a side, the removal frame is close to travel switch's one end is provided with the trigger part that triggers travel switch, travel switch with the controller electricity is connected for accurate injecing the position that the removal frame removed, on the base and being located the upper side is provided with removes buffer gear.

As an optimal scheme of the flexible part accumulation conveying system, the accumulation supporting piece comprises a first lifting cylinder, a piston rod of the first lifting cylinder is arranged along the vertical direction, an accumulation supporting seat is detachably arranged at the end part of the piston rod, a part model detector is arranged on the accumulation supporting seat, and the part model detector is electrically connected with the controller.

As a preferable scheme of the flexible part stacking and conveying system, the lifting mechanism comprises a second lifting cylinder, a piston rod of the second lifting cylinder is arranged along the vertical direction, a lifting seat is arranged at the end of the piston rod, the lifting seat comprises a second seat plate, the length of the second seat plate extends along the width direction of the base, and at least two supporting plates are arranged at intervals in the length direction of the second seat plate.

The utility model discloses beneficial effect does: through setting up along base length direction spaced multiunit supporting element, and every supporting element of group all has two supporting component along base width direction spaced, every supporting component contains the long-pending support piece of putting that two at least intervals set up again, make a plurality of long-pending support pieces of putting in the base width direction can the independent assortment, and then form the holding surface of different width in order to support the part of different width, multiunit supporting element can also cooperate to remove the switching unit to realize the purpose of long-pending putting of limit transport limit simultaneously, an equipment has possessed simultaneously and has carried and long-pending two kinds of functions of putting, small floor area, be favorable to the overall arrangement of production line, the production efficiency is improved, the problem that manual work needs incessant upper parts is solved.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Fig. 1 is a schematic perspective view of a flexible part stacking and conveying system according to an embodiment of the present invention.

Fig. 2 is a schematic top view of a flexible part stacking and conveying system according to an embodiment of the present invention.

Fig. 3 is an assembly diagram of the base, the conveying wheel assembly and the pressing block mechanism according to the embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a mobile switching unit according to an embodiment of the present invention.

Fig. 5 is a schematic structural view of a power and free support member according to an embodiment of the present invention.

Fig. 6 is a schematic structural view of a conveying wheel assembly according to an embodiment of the present invention.

In the figure:

1. a base; 11. taking a workpiece; 12. an upper side; 13. a travel switch; 14. a movable buffer mechanism;

2. a support assembly; 21. accumulating and releasing the supporting piece; 211. a first lifting cylinder; 212. stacking a supporting seat; 2121. a first seat plate; 2122. a first limit groove; 2123. a first plate; 2124. a second plate; 213. a part model detector; 22. accumulating and placing the mounting plate;

3. a mobile switching unit; 31. a movable frame; 32. a lifting mechanism; 321. a second lifting cylinder; 322. a lifting seat; 3221. a second seat plate; 323. a support plate; 3231. a third seat plate; 3232. a second limit groove; 3233. a third plate; 3234. a fourth plate; 33. a moving cylinder;

4. a transport wheel assembly; 41. a delivery wheel support; 42. a first delivery wheel; 43. a second delivery wheel; 44. a third delivery wheel;

5. a briquetting mechanism; 51. a vertical rod; 52. rotating the cylinder; 53. pressing block supporting plates; 54. a rotating seat; 55. briquetting; 56. a first pressing part; 57. a second pressing part; 58. l type spacing groove.

Detailed Description

In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1 to 6, the embodiment of the present invention discloses a flexible part stacking and conveying system, which includes a base 1, a plurality of supporting units, a movable switching unit 3 and a controller, wherein the supporting units are provided with a plurality of groups, the plurality of groups of supporting units are arranged along the length direction of the base 1 at intervals, each group of supporting units includes two supporting assemblies 2 arranged along the width direction of the base 1 at intervals, the supporting assemblies 2 at least include two stacking and conveying supporting members 21 arranged along the width direction of the base 1 at intervals, and the stacking and conveying supporting members 21 can be lifted and lowered along the vertical direction; the movable switching unit 3 comprises a movable frame 31 and a driving member capable of driving the movable frame 31 to move along the length direction of the base 1, the movable frame 31 is arranged between the two support assemblies 2, a plurality of lifting mechanisms 32 are arranged on the movable frame 31 at intervals along the moving direction of the movable frame 31, the lifting mechanisms 32 can be lifted and lowered along the vertical direction, and the distance between two adjacent lifting mechanisms 32 is equal to the distance between two adjacent groups of support units; the controller is electrically connected to the driving member, the accumulating support 21 and the lifting mechanism 32. Through setting up along 1 length direction spaced multiunit supporting element of base, and every supporting element of group all has along 1 width direction spaced two supporting component 2 of base, every supporting component 2 contains the long-pending support piece 21 of putting that sets up two at least intervals again, make a plurality of long-pending support piece 21 of putting on 1 width direction of base can the independent assortment, and then form the holding surface of different width in order to support the part of different width, multiunit supporting element can also cooperate to remove switching unit 3 and realize the purpose of long-pending putting of limit transport simultaneously, an equipment has possessed simultaneously and has carried and long-pending two kinds of functions of putting, small floor area, be favorable to the overall arrangement of production line, and the production efficiency is improved, the problem that manual work needs incessant piece of putting has been solved.

In one embodiment, the number of the lifting mechanisms 32 is N, and the number of the supporting units is N + 1. This design can make to be located and to have long-pending part of having put all the time on getting the supporting element of piece side 11 and supply the robot to get the piece, can not interrupt production, and the removal distance that removes switching unit 3 simultaneously is little, and stability is high, and the energy consumption is little.

Specifically, the movable frame 31 is provided with 7 lifting mechanisms 32, and the base 1 is provided with 8 sets of supporting units. Of course, the difference between the number of the lifting mechanisms 32 and the number of the supporting units is not limited to 1, and the difference between the number of the lifting mechanisms 32 and the number of the supporting units can be increased, so that the number of the lifting mechanisms 32 can be reduced, and the manufacturing cost is reduced.

In addition, the two support assemblies 2 of each group of support units are respectively a first support assembly and a second support assembly, n accumulating and releasing supports 21 are arranged in the first support assembly, m accumulating and releasing supports 21 are arranged in the second support assembly, wherein the n accumulating and releasing supports 21 of the first support assembly sequentially form a distance L1, an L1.. Ln-1, and the m accumulating and releasing supports 21 of the second support assembly sequentially form a distance H1, an H1.. Hm-1; l1 ═ L2 ═ L3.· Ln-1, and H1 ═ H2 ═ H H3.. · Hn-1.

Of course, L1 ≠ L2 ≠ L3.. noteq Ln-1, H1 ≠ H2 ≠ H3... noteq Hn-1, or the distances between the parts are equal, and the distances between the stacking supports 21 corresponding to the two support assemblies 2 of the same group of support units may also be set to be the same or different, and selected as required.

Specifically, in this embodiment, the first supporting assembly is provided with three stacking and releasing supporting members 21, the distance between two adjacent stacking and releasing supporting members 21 is equal, the second supporting assembly is also provided with three stacking and releasing supporting members 21, and the first supporting assembly and the second supporting member are symmetrically arranged along the width direction of the base 1.

The base 1 is detachably provided with a stacking and placing mounting plate 22, and all the stacking and placing supporting pieces 21 of each supporting assembly 2 are arranged on the same stacking and placing mounting plate 22. The design can modularize the supporting component 2, and the stacking and placing supporting component 21 corresponding to the supporting component 2 is installed on the stacking and placing installation plate 22 before field assembly to form a whole, so that the installation difficulty is reduced and the loss of parts is effectively avoided during field installation.

In other embodiments, the position of the stacking support member 21 is adjustably set on the stacking mounting plate 22, the stacking mounting plate 22 is provided with fixing holes arranged at intervals along the width direction of the base 1 or a long hole extending along the width direction of the base 1, and the stacking support member 21 is fixed in the fixing holes or the long hole through screws, so that the position of the stacking support member 21 is adjustable, the requirement for the distance between different stacking support members 21 is met, the application range of the whole device is expanded, and the device can be suitable for supporting parts of more models.

In one embodiment, two sets of conveying wheel units are arranged on the base 1, the two sets of conveying wheel units are arranged at intervals along the width direction of the base 1, each set of conveying wheel unit comprises a plurality of conveying wheel assemblies 4 arranged at intervals along the length direction of the base 1, the moving frame 31 is placed on the two sets of conveying wheel units, the driving member is arranged between the moving frame 31 and the base 1, and the moving frame 31 can move on the conveying wheel assemblies 4 under the driving of the driving member. Through setting up the delivery wheel unit, can utilize the delivery wheel to replace with the rolling friction of removal frame 31 and remove the friction, reduce the friction, make transportation process more smooth and easy, and effectively reduce the wearing and tearing on removal frame 31 surface, the life of extension removal frame 31.

In this embodiment, the driving member is a moving cylinder 33, and the end of the piston rod of the moving cylinder 33 is connected to the moving frame 31.

In this embodiment, the conveying wheel assembly 4 includes a conveying wheel bracket 41, a first conveying wheel 42 and a second conveying wheel 43 are disposed on the conveying wheel bracket 41 at intervals along the vertical direction, the axis of the first conveying wheel 42 and the axis of the second conveying wheel 43 are both parallel to the horizontal plane, the moving frame 31 is clamped between the first conveying wheel 42 and the second conveying wheel 43, the moving frame 31 has an upper surface and a lower surface, the upper surface abuts against the first conveying wheel 42, and the lower surface abuts against the second conveying wheel 43. Through setting up along vertical direction spaced first delivery wheel 42 and second delivery wheel 43, can prevent to remove frame 31 and take place to remove along vertical direction, guarantee the reliability of removal, two sets of delivery wheel units are spacing to the removal of the width direction who removes frame 31 simultaneously for remove frame 31 can only follow horizontal plane rectilinear movement.

Preferably, the moving frame 31 further has a connecting side surface connecting the upper surface and the lower surface, the conveying wheel support 41 is further provided with a third conveying wheel 44, an axis of the third conveying wheel 44 is perpendicular to a horizontal plane, and the third conveying wheel 44 abuts against the connecting side surface. Through setting up third delivery wheel 44, can realize with the side rolling friction of being connected of removing frame 31, reduce the friction, and then can reduce the wearing and tearing that remove frame 31, increase of service life.

In one embodiment, a pressing block mechanism 5 is disposed on a side of the supporting unit away from the moving switching unit 3, and the pressing block mechanism 5 can selectively abut against an upper surface of the component. By providing the pressing block mechanism 5, when the part is placed on the accumulating support 21, the part can be pressed by the pressing block mechanism 5, preventing the part from moving in the vertical direction.

Specifically, briquetting mechanism 5 includes montant 51 and revolving cylinder 52, the setting can be dismantled on base 1 to montant 51's one end, montant 51's the other end is connected with briquetting backup pad 53, the one end that base 1 was kept away from to briquetting backup pad 53 is provided with rotates seat 54, revolving cylinder 52 fixes the one side at briquetting backup pad 53, revolving cylinder 52's piston rod sets up along vertical direction, revolving cylinder 52's tailpiece of the piston rod portion articulates there is briquetting 55, briquetting 55 is the bar, have relative briquetting first end and the briquetting second end that sets up, the first end of briquetting is articulated with revolving cylinder 52's tailpiece of the piston rod portion, the other end is used for the upper surface of selectivity withstand voltage part, briquetting 55 non-tip position through the pivot with it rotates to.

The second end of the pressing block vertically extends upwards to form a first pressing part 56, a second pressing part 57 is arranged on the first pressing part 56 in a protruding mode, the lower end face of the second pressing part 57 is spaced from the lower end face of the first pressing part 56, an L-shaped limiting groove 58 is formed between the lower end face of the second pressing part 57 and the lower end face of the first pressing part 56, the L-shaped limiting grooves 58 are clamped at one end of the part, and the two L-shaped limiting grooves 58 of the two opposite pressing blocks 55 are clamped at the two opposite ends of the same part respectively, so that the position of the part.

The L-shaped limiting groove 58 can realize position limitation in two directions, one is in the vertical direction, and the other is in the horizontal direction, so that the L-shaped limiting groove 58 of the type is arranged on the pressing block 55 to limit the position of the part, and the limiting effect is best.

The non-end position of the pressing block 55 is hinged with the rotating seat 54 through a hinge shaft, the pressing block 55 can rotate around the axis of the hinge shaft on the rotating seat 54, when the rotating cylinder 52 pulls one end of the pressing block 55, the other end of the pressing block 55 moves along a circumferential line, and the center of the circumference is the axis of the rotating shaft.

Of course, the end of the pressing block 55 is not limited to the L-shaped limiting groove 58, and an abutting plate may be provided, which is fixed to the end of the pressing block 55, and partially extends toward the side where the base 1 is located and protrudes from the surface of the pressing block 55.

In an embodiment, two ends of the base 1 in the length direction are a pickup side 11 and an upper side 12, a travel switch 13 is disposed on the pickup side 11 and on the base 1, a trigger portion for triggering the travel switch 13 is disposed at one end of the moving frame 31 close to the travel switch 13, the travel switch 13 is electrically connected to the controller and is used for accurately limiting the position where the moving frame 31 moves, and a moving buffer mechanism 14 is disposed on the base 1 and on the upper side 12. By arranging the travel switch 13 and the trigger part, the movable rack 31 can be accurately stopped when moving to the pick-up side 11, so that the lifting mechanism 32 on the movable rack 31 corresponds to the position of the stacking support 21 at the corresponding position; by providing the traveling buffer mechanism 14, the traveling frame 31 can be buffered, and an excessive collision force can be prevented when the traveling frame 31 travels to the upper side 12.

Specifically, the power and free support 21 includes a first lifting cylinder 211, a piston rod of the first lifting cylinder 211 is arranged along a vertical direction, the end of the piston rod is detachably provided with a power and free support base 212, a part model detector 213 is arranged on the power and free support base 212, and the part model detector 213 is electrically connected with the controller. By arranging the part model detector 213, the model of the part conveyed to the corresponding support component 2 can be detected, and then a proper accumulating support 21 is selected to prop the part to ascend so as to be separated from the lifting mechanism 32, so that the accumulating of the part is realized.

The stacking support base 212 comprises a first seat plate 2121, the upper end of the first seat plate 2121 is provided with a first limiting groove 2122, and the notch of the first limiting groove 2122 faces the side away from the base 1. Through setting up first spacing groove 2122, can carry out certain spacing to the part, prevent that the part from removing along the horizontal direction, cooperate briquetting mechanism 5 simultaneously, can prevent effectively that the part from breaking away from long-pending supporting seat 212 of putting.

Two opposite first limit blocks are arranged at the upper end of the first seat plate 2121, and each first limit block comprises a first plate 2123 and a second plate 2124 which are vertically connected, wherein the first plate 2123 is connected with the upper end face of the first seat plate 2121 through a screw, the second plate 2124 is arranged at one side of the first plate 2123, which faces away from the first seat plate 2121, and the first limit groove 2122 is formed between the two second plates 2124. The first limiting block which is detachably arranged can be replaced by different sizes as required so as to meet the requirements of different parts.

The upper end face of the first seat plate 2121 is provided with a plurality of threaded holes at intervals along the length direction of the base 1, the first plate 2123 is provided with a first through hole, and a screw passes through the first through hole and is screwed in the threaded hole.

Specifically, the lifting mechanism 32 includes a second lifting cylinder 321, a piston rod of the second lifting cylinder 321 is disposed along a vertical direction, a lifting seat 322 is disposed at an end of the piston rod, the lifting seat 322 includes a second seat plate 3221, a length of the second seat plate 3221 extends along a width direction of the base 1, and at least two supporting plates 323 are disposed at intervals along the length direction of the second seat plate 3221.

The supporting plate 323 comprises a third base plate 3231, a second limiting groove 3232 is arranged at the upper end of the third base plate 3231, and the notch of the second limiting groove 3232 faces the side departing from the base 1. Through setting up second spacing groove 3232, can carry out certain spacing to the part, prevent that the part from removing along the horizontal direction, and then prevent to remove frame 31 at the in-process of carrying the part, the part takes place to remove for layer board 323.

Two opposite second limiting blocks are arranged at the upper end of the third seat plate 3231, each second limiting block comprises a third plate 3233 and a fourth plate 3234 which are vertically connected, the third plate 3233 is connected with the upper end face of the third seat plate 3231 through a screw, the fourth plate 3234 is arranged on one side, away from the third seat plate 3231, of the third plate 3233, and a second limiting groove 3232 is formed between the two fourth plates 3234. The second limiting block which is detachably arranged can be changed into different sizes according to needs so as to meet the requirements of different parts.

The upper end face of the third plate 3231 is provided with a plurality of threaded holes at intervals along the length direction of the base 1, the third plate 3233 is provided with a second through hole, and a screw penetrates through the second through hole and is screwed in the threaded hole.

As shown in FIG. 2, along the loading side 12 toward the picking side 11, eight sets of supporting units disposed on the base 1 are disposed at A, B, C, D, E, F, G, H eight positions of the base 1, wherein the position A is disposed with two left and right supporting assemblies 2, the left supporting assembly 2 includes three accumulating supporting members 21, the three accumulating supporting members 21 are A-1L, A-2L and A-3L, the right supporting assembly 2 includes three accumulating supporting members 21, the three accumulating supporting members 21 are A-1R, A-2R and A-3R, and A-3L and A-3R are close to the moving frame 31.

The 7 sets of lifting mechanisms 32 arranged on the moving frame 31 are respectively at positions A1, B1, C1, D1, E1, F1, G1 and H1.

The use method of the flexible part accumulating and conveying system comprises the following steps of (the part is an automobile frame, and a No. 1 automobile type is taken as an example in advance):

step 1, lifting the A-1R, A-1L of the upper part side 12, manually installing the part on the A-1R, A-1L, and then judging whether the part exists at the B position by the controller. If yes, the lifting mechanism 32 at the position A1 does not act; if no part is judged, entering the step 2;

step 2, lifting the part by the lifting mechanism 32 at the position A1, so that the part is separated from A-1R, A-1L and lifted to avoid transmission interference;

step 3, the moving frame 31 is moved forwards by extending the moving cylinder 33, the lifting mechanism 32 with the part is moved forwards to the position B, the part A1 of the moving switching unit 3 is lifted and received by the B-1R, B-1L at the position B, the function of conveying the part from the position A to the position B is realized, and the moving cylinder 33 is retracted;

and 4, repeatedly carrying out the circulation actions of the steps 1, 2 and 3 to convey the parts to A, B, C, D, E and F positions to realize the accumulation and transmission functions.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the flexible power and free production of multiple vehicle types can be realized, the occupied area of a part opening can be greatly reduced, and the arrangement of a production line is optimized;

(2) the structure is simple, the control is convenient, and the maintenance is simple;

(3) the robot gripping device and the operator work in a circulating and matching mode all the time, and the working area separation can be optimized when the robot gripping device and the operator work simultaneously. The safety and the operation efficiency of operators are improved;

(4) and various positioning mechanisms and guide mechanisms are adopted, so that the stability of part transmission and the operation precision of a robot in workpiece taking are improved.

In the description herein, it is to be understood that the terms "upper", "lower", "right", and the like are used in an orientation or positional relationship based on that shown in the drawings for convenience of description and simplicity of operation, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used merely for descriptive purposes and are not intended to have any special meaning.

In the description herein, references to the description of "an embodiment," "an example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be appropriately combined to form other embodiments as will be appreciated by those skilled in the art.

The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.

Claims

1. A flexible part stacking and conveying system is characterized by comprising:

a base;

2. The flexible part accumulation and delivery system of claim 1 wherein the number of lifting mechanisms is N and the number of support units is N + 1.

3. The flexible part stacking and conveying system according to claim 1, wherein two sets of conveying wheel units are disposed on the base, the two sets of conveying wheel units are spaced apart along the width direction of the base, each set of conveying wheel unit includes a plurality of conveying wheel assemblies spaced apart along the length direction of the base, the movable frame is disposed on the two sets of conveying wheel units, the driving member is disposed between the movable frame and the base, and the movable frame is driven by the driving member to move on the conveying wheel assemblies.

4. The flexible part stacking and conveying system according to claim 3, wherein the conveying wheel assembly comprises a conveying wheel support, a first conveying wheel and a second conveying wheel are arranged on the conveying wheel support at intervals along the vertical direction, the axis of the first conveying wheel and the axis of the second conveying wheel are both parallel to the horizontal plane, the moving frame is clamped between the first conveying wheel and the second conveying wheel, the moving frame is provided with an upper surface and a lower surface, the upper surface is abutted with the first conveying wheel, and the lower surface is abutted with the second conveying wheel.

5. The flexible part stacking and conveying system according to claim 4, wherein the movable frame further comprises a connecting side surface connecting the upper surface and the lower surface, the conveying wheel support is further provided with a third conveying wheel, an axis of the third conveying wheel is perpendicular to a horizontal plane, and the third conveying wheel abuts against the connecting side surface.

6. The flexible part stacking and conveying system according to claim 1, wherein the two support assemblies of each set of support units are a first support assembly and a second support assembly respectively;

7. The flexible part stacking and conveying system according to claim 1, wherein a pressing block mechanism is disposed on a side of the supporting unit away from the moving and switching unit, and the pressing block mechanism can selectively abut against an upper surface of the part.

8. The flexible part stacking and conveying system according to claim 1, wherein two ends of the base in the length direction are a pickup side and an upper side respectively, a travel switch is arranged on the base and on the pickup side, a trigger part for triggering the travel switch is arranged at one end of the movable frame close to the travel switch, the travel switch is electrically connected with the controller and used for accurately limiting the position of the movable frame, and a movable buffer mechanism is arranged on the base and on the upper side.

9. The flexible part accumulation and delivery system according to claim 1, wherein the accumulation and delivery support comprises a first lifting cylinder, a piston rod of the first lifting cylinder is arranged in the vertical direction, an accumulation and delivery support seat is detachably arranged at the end of the piston rod, a part model detector is arranged on the accumulation and delivery support seat, and the part model detector is electrically connected with the controller.

10. The flexible part stacking and conveying system according to claim 1, wherein the lifting mechanism comprises a second lifting cylinder, a piston rod of the second lifting cylinder is arranged in a vertical direction, a lifting seat is arranged at an end of the piston rod, the lifting seat comprises a second seat plate, the length of the second seat plate extends in the width direction of the base, and at least two supporting plates are arranged at intervals in the length direction of the second seat plate.