CN114955492A - Management and control method for feeding and discharging production line - Google Patents

Abstract

The invention discloses a method for managing and controlling feeding and discharging production lines; the production line comprises automatic feeding and discharging equipment and product processing equipment; the automatic feeding and discharging equipment has the same structure and at least comprises a lifting bin device comprising a lifting mechanism and a plurality of bins; the material taking and transferring device comprises a longitudinal moving mechanism, a first lifting and carrying mechanism and a first conveying mechanism, and the conveying device comprises a second lifting and carrying mechanism and a second conveying mechanism; the method comprises the steps of feeding; the first lifting and carrying mechanism lifts the materials in the bin and carries the materials to the first conveying mechanism; the longitudinal moving mechanism moves in place, and the first conveying mechanism transfers the materials to the second conveying mechanism; the second lifting and carrying mechanism lifts the materials and carries the materials to the processing station, and meanwhile, the code scanning equipment scans codes and collects information; when the materials are carried in place and the collected information is matched with the information prestored in the database, the materials are processed; and (5) blanking after finishing. The invention can effectively avoid manual frequent feeding and discharging, has strong universality and improves the production efficiency.

Description

A kind of control method of loading and unloading production line

technical field

The invention belongs to the technical field of product processing, and in particular relates to a control method for a loading and unloading production line.

Background technique

In the non-standard automated semiconductor production industry, product loading and unloading are an indispensable part. In the process of product lead welding, many materials are manually loaded and unloaded due to their large size and inconvenient storage. Frequent loading and unloading leads to waste of manpower and reduction of production efficiency. At present, the common tray silo combined with the feeding and unloading method of the manipulator can improve production efficiency, but it occupies a large space and has poor versatility; it is not suitable for use in product lead welding production lines that require installation space.

In view of this, it is urgent to design a method for controlling the loading and unloading production line that is convenient for loading and unloading, has strong versatility and can improve production efficiency.

SUMMARY OF THE INVENTION

In order to overcome the technical problems existing in the above-mentioned prior art, the present invention provides a control method for a loading and unloading production line; it can effectively avoid frequent manual loading and unloading, has strong versatility and improves production efficiency, and is especially suitable for product lead welding production lines. use.

In order to solve the problems existing in the above-mentioned prior art, an embodiment of the present invention provides a method for controlling a loading and unloading production line, which is implemented based on a loading and unloading production line; the loading and unloading production line at least includes automatic loading equipment, product processing equipment and automatic unloading. equipment; the automatic feeding equipment and the automatic unloading equipment have the same structure, and both include a lifting silo device, a reclaiming transfer device and a conveying device; the lifting silo device includes a lifting mechanism and a plurality of A silo on the lifting mechanism and used to store several materials at intervals up and down; the reclaiming and transferring device includes a longitudinal moving mechanism whose moving direction is consistent with the arrangement direction of the silo, and a frame body is arranged on the longitudinal moving mechanism, so A first lifting and transporting mechanism and a first conveying mechanism are installed on the frame body; the conveying device includes a frame, and a second lifting and transporting mechanism and a second conveying mechanism are installed on the frame; the control method includes:

S1. When the silos used for feeding are all installed in place on the lifting mechanism, and the material exists on the partition of the silos corresponding to the reclaiming position, the automatic feeding equipment will feed the material. ;

S2. The first lifting and transporting mechanism in the automatic feeding device lifts and transports the material on the partition to the first transporting mechanism;

S3. The longitudinal moving mechanism moves to the first transfer station, the first conveying mechanism transfers the material to the second conveying mechanism, and the material is continuously conveyed;

S4. The second conveying mechanism conveys the material to the second transfer station, and the second lifting and conveying mechanism lifts the material on the second transfer station to the processing station Handling, while handling, the scanning equipment scans the code to collect information on the material;

S5. When the material is transported to the processing station and the collected information matches the pre-stored information in the database, the product processing equipment processes the material;

S6. After the processing is completed, the automatic blanking equipment performs blanking.

Further, step S6 specifically includes:

S61. The second lifting and conveying mechanism in the automatic unloading equipment lifts and transports the material in the processing station to the second conveying mechanism;

S62, the second conveying mechanism conveys the material to the first conveying mechanism that has moved to the third transfer station; according to the state of the material, the longitudinal moving mechanism moves to the corresponding material warehouse;

S63. When the material does not exist on the partition of the silo corresponding to the discharging position, the first lifting and transporting mechanism lifts and transports the material that has flowed into position on the first transporting mechanism to the on the corresponding partition of the silo.

Further, step S1 specifically includes:

S10, judging whether all the silos in the automatic feeding equipment and on the lifting mechanism are installed in place; if so, perform step S11; if not, alarm and trigger a pop-up window to remind manual loading;

S11. The photoelectric detector detects whether there is the material on the partition of the silo corresponding to the reclaiming level. If there is the material, step S2 is performed; if there is no material, the lifting mechanism is lowered by a set distance. Then return to step S10.

Further, the loading and unloading production line further includes a dust removal device; the dust removal device is arranged at the upstream end of the conveying device in the automatic feeding device, and the code scanning device is arranged at the downstream end of the conveying device ;

Step S3 further includes: the dust removal device performs dust removal and cleaning on the material sent to the cleaning position by the second conveying mechanism.

Further, a plurality of the product processing equipments are arranged at intervals, and a material transfer device is arranged between two adjacent product processing equipments; the material transfer device includes a frame, and two thirds are installed on the frame oppositely. Three lifting and conveying mechanisms, and a third conveying mechanism is also arranged on the frame.

Further, the control method further includes a material transfer step performed after step S5 and before step S6; the material transfer step includes:

A1. After the product processing equipment on the upstream processing station completes processing, the upstream third lifting and conveying mechanism lifts and transports the material on the product processing equipment to the On the third conveying mechanism, the third conveying mechanism conveys the material, and the code scanning device scans the code to collect information during the conveying process;

A2. After the material is transported to the fourth transfer station, the third lifting and transporting mechanism on the downstream side lifts the material on the third transporting mechanism and transports it to the downstream processing station, When the collected information matches the information pre-stored in the database, the product processing equipment on the downstream processing station processes the material.

Further, the lifting mechanism is provided with an installation and positioning mechanism corresponding to the bins one-to-one;

The installation and positioning mechanism includes a side positioning member, a limit member disposed adjacent to the side positioning member and used for longitudinally positioning the silo, and a limiter for cooperating with the side positioning member to perform the silo positioning. The lateral positioning structure is laterally positioned; the top of the side positioning piece is provided with a vertical positioning structure of the silo.

Further, the structure of the first lifting and transporting mechanism and the second lifting and transporting mechanism are the same, and both include a support table, a support frame vertically slidably installed on the support table, and a support frame installed on the support table. A lift drive structure for driving the movement of the support frame; a positioning support structure is slidably installed on the support frame, and a horizontal drive structure for driving the movement of the positioning support structure is arranged.

Further, the first conveying mechanism includes two first belt conveying mechanisms that move synchronously, and the two first belt conveying mechanisms are respectively arranged on the frame bodies on both sides of the first lifting and conveying mechanism ;

The second conveying mechanism includes two second belt conveying mechanisms that move synchronously, and the two second belt conveying mechanisms are respectively arranged on the racks on both sides of the second lifting and conveying mechanism;

The first belt conveying mechanism and the second belt conveying mechanism have the same structure, and both include two driven pulleys arranged laterally spaced apart, a driving pulley located under the driven pulley, and a driven pulley wound around the The driven pulley and the conveyor belt on the driving pulley.

Further, the loading and unloading production line also includes an AGV transfer unit;

The AGV transfer unit is used to transfer the silo to the lifting mechanism of the automatic feeding equipment, or to transfer the silo on the lifting mechanism of the automatic feeding equipment to other Station.

Owing to adopting the above-mentioned technical scheme, the beneficial effects obtained by the present invention are as follows:

The control method of the loading and unloading production line in the present invention is implemented based on the loading and unloading production line; the loading and unloading production line at least includes automatic loading equipment, product processing equipment and automatic unloading equipment; the automatic loading equipment and automatic unloading equipment have the same structure, and both include lifting and lowering equipment. A silo device, a reclaiming transfer device and a conveying device; the elevating silo device includes a lifting mechanism and a plurality of silos that are arranged on the lifting mechanism at intervals and are used to store several materials at intervals up and down; the reclaiming and transferring device includes a longitudinal moving mechanism, a first A lifting and conveying mechanism and a first conveying mechanism; a second lifting and conveying mechanism and a second conveying mechanism of the conveying device; the control method includes: S1. The silos used for feeding materials are all installed in place, and the materials corresponding to the material fetching positions are installed. When there is material on the partition of the warehouse, the automatic feeding device will load the material; S2, the first lifting and handling mechanism in the automatic feeding device lifts the material on the partition and transports it to the first conveying mechanism; S3, longitudinally The moving mechanism moves to the first transfer station, the first conveying mechanism transfers the material to the second conveying mechanism, and the material is continuously conveyed; S4, the second conveying mechanism transports the material to the second transfer station, and the second lifts The handling mechanism picks up the material on the second transfer station and transports it to the processing station. At the same time, the scanning device scans the code to collect information on the material; S5, the material is transported to the processing station and the information is collected and matched. When the pre-stored information in the database matches, the product processing equipment will process the material; S6, after the processing is completed, the automatic blanking equipment will blank the material.

In the present invention, the multiple bins arranged at intervals can avoid manual frequent picking and placing of materials on the one hand, and on the other hand, can realize the classification and recovery of OK and NG materials, and reduce the time for secondary material distribution; The material transfer device and conveying device can realize the automatic one-by-one reclaiming, transferring and conveying of materials to the processing station. The whole process does not require the participation of a manipulator, which simplifies the structure, has strong versatility, and improves production efficiency. It is especially suitable for product lead welding. It is used in connection with welding equipment in the production line.

Description of drawings

Fig. 1 is the structural representation of the first embodiment of the loading and unloading production line of the present invention;

Fig. 2 is the flow chart of the production line control method of the present invention;

Fig. 3 is the structural representation of automatic feeding equipment in Fig. 1;

Fig. 4 is the structural representation of the lifting bin device in Fig. 3;

Fig. 5 is the partial structure exploded view of Fig. 4;

Fig. 6 is the structural representation of the reclaiming transfer device in Fig. 3;

Fig. 7 is the structure exploded view of Fig. 6;

Fig. 8 is the structural exploded view of the first lifting and carrying mechanism in Fig. 7;

Fig. 9 is the structural representation of the conveying device in Fig. 3;

Figure 10 is an exploded view of the structure of Figure 9;

Fig. 11 is the structural schematic diagram of the second embodiment of the loading and unloading production line of the present invention;

FIG. 12 is a schematic structural diagram of FIG. 11 from another perspective;

Fig. 13 is the structural representation of the relay device in Fig. 11;

Fig. 14 is the partial structure exploded view of Fig. 13;

In the figure: 1-lifting silo device, 11-lifting mechanism, 111-first frame, 112-screw structure, 113-carrying platform, 114-drive structure, 115-guide structure, 12-silo, 121- Side plate, 122-upper connecting column, 123-blocking structure, 1231-baffle plate, 1232-limiting connecting piece, 1233-elastic piece, 124-lower connecting column, 13-installation positioning mechanism, 131-side positioning frame, 132-L-shaped limit block, 133-Side push cylinder, 134-Toggle clamp structure, 135-Control cylinder, 2-Reclaim transfer device, 21-Longitudinal moving mechanism, 211-Base plate, 212-Electric cylinder, 213-Slide Rail, 22-frame body, 221-photoelectric detection piece, 222-base plate, 223-vertical plate, 23-first lifting and conveying mechanism, 231-support table, 2311-linear bearing, 232-support frame, 2321-guide rail, 2322-guide shaft, 233-lifting drive structure, 234-positioning support structure, 2341-supporting plate, 2342-slider, 2343-connecting seat, 2344-position trigger, 2345-position detection piece, 2346-positioning protrusion From, 2347-limit block, 2348-limit adjustment bolt, 235-horizontal drive structure, 2351-rotation drive, 2352-main synchronous pulley, 2353-slave synchronous pulley, 2354-synchronous belt, 24-first Belt conveyor mechanism, 241- driven pulley, 242- driving pulley, 243- conveyor belt, 25- drive motor, 26- tension structure, 3- conveying device, 31- stand, 311- position adjustment cylinder, 32 -Second lifting and conveying mechanism, 33-Second belt conveying mechanism, 4-Material, 41-Positioning hole, 5-Product processing equipment, 6-Dust removal equipment, 61-Nitrogen blowing mechanism, 62-Suction dust removal mechanism, 7-scanning equipment, 71-horizontal drive mechanism, 72-pillar, 73-scanner, 8-material transfer device, 81-second frame, 82-third lifting and handling mechanism, 83-third belt Conveying mechanism, 84-scanning device, 9-guide frame, a-automatic feeding equipment, b-automatic unloading equipment.

Detailed ways

In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention.

Example 1:

This embodiment discloses a loading and unloading production line; the loading and unloading production line at least includes automatic loading equipment a, product processing equipment 5 and automatic unloading equipment b; automatic loading equipment a and automatic unloading equipment b have the same structure and are symmetrically arranged in The upstream and downstream of the product processing equipment 5 include a lifting silo device 1 , a material reclaiming transfer device 2 and a conveying device 3 .

As shown in FIG. 3 to FIG. 10 , in this embodiment, the lifting bin device 1 includes a lifting mechanism 11 and a plurality of bins 12 arranged on the lifting mechanism 11 at intervals (when feeding, the bin 12 is full of materials 4 ). , Before unloading, the silo 12 is empty, which is convenient for storing processed materials 4). Each silo 12 is used to store several materials 4 at upper and lower intervals (in this embodiment, the materials 4 are product tooling for storing products). The reclaiming transfer device 2 includes a longitudinal moving mechanism 21 whose moving direction is consistent with the arrangement direction of the silo 12. The longitudinal moving mechanism 21 is provided with a frame body 22, and the frame body 22 is installed with a first lifting and conveying mechanism 23 and a first conveying mechanism. mechanism. The conveying device 3 includes a stand 31 , and a second lifting and conveying mechanism 32 and a second conveying mechanism are mounted on the stand 31 .

In some embodiments, the first conveying mechanism and the second conveying mechanism are linear reciprocating structures. In order to facilitate good docking with the first lifting and transporting mechanism 23 and the second lifting and transporting mechanism 32 The mechanism includes two first belt conveying mechanisms 24 that move synchronously, and the two first belt conveying mechanisms 24 are respectively arranged on the frame bodies 22 on both sides of the first lifting and conveying mechanism 23; the second conveying mechanism includes two synchronous The moving second belt conveying mechanism 33 , two second belt conveying mechanisms 33 are respectively arranged on the racks 31 on both sides of the second lifting and conveying mechanism 32 .

This embodiment also discloses a method for controlling the loading and unloading production line based on the above-mentioned loading and unloading production line. As shown in FIG. 2 , the management and control method includes:

S1. The silos 12 for feeding are all installed on the lifting mechanism 11 in place, and when there is material 4 on the partition of the silos 12 corresponding to the reclaiming position, the automatic feeding device a will feed the material.

This step S1 specifically includes: S10, judging whether all the silos 12 in the automatic feeding equipment a and on the lifting mechanism 11 are installed in place; if so, perform step S11; if not, alarm and trigger a pop-up window to remind manual loading;

S11. The photoelectric detector 221 (see FIG. 7 ) detects whether there is material 4 on the partition of the silo 12 corresponding to the reclaiming level. If there is material 4, step S2 is performed; if there is no material 4, the lower 11 of the lifting mechanism is lowered. After setting the distance (the distance between the two partitions), return to step S10.

S2. The first lifting and conveying mechanism 23 in the automatic feeding device a lifts and transports the material 4 on the partition to the first belt conveying mechanism 24 .

S3. The longitudinal moving mechanism 21 moves to the first transfer station, the first belt conveying mechanism 24 transfers the material 4 to the second belt conveying mechanism 33, and the material 4 is continuously conveyed.

S4. The second belt conveying mechanism 33 transports the material 4 to the second transfer station, and the second lifting and transport mechanism 32 lifts the material 4 on the second transfer station and transports it to the processing station. At the same time, the code scanning device 7 scans the code of the material 4 to collect information.

S5. When the material 4 is transported to the processing station and the collected information is consistent with the pre-stored information in the database, the product processing equipment 5 processes the material 4;

S6. After the processing is completed, the automatic unloading equipment b (refer to the automatic feeding equipment a for the specific structure, no additional marking) will be used for unloading.

Wherein, step S6 specifically includes:

S61, the second lifting and transporting mechanism in the automatic unloading equipment b lifts and transports the materials in the processing station to the second belt conveying mechanism;

S62, the second conveying mechanism conveys the material to the first belt conveying mechanism that has moved to the third transfer station; according to the state of the material, the longitudinal moving mechanism moves to the corresponding silo;

S63. When there is no material on the partition of the silo corresponding to the discharging position, the first lifting and transporting mechanism lifts and transports the material that has flowed into position on the first conveying mechanism to the corresponding partition of the silo.

In the present invention, a plurality of bins 12 are arranged at intervals on the lifting mechanism 11. On the one hand, frequent manual picking and placing of materials 4 can be avoided; The silo device 1, the reclaiming transfer device 2 and the conveying device 3 can realize the automatic one-by-one reclaiming, transferring and conveying of the materials 4 to the processing station. It has strong versatility, improves production efficiency, and is especially suitable for docking with welding equipment in product lead welding production lines.

In still some embodiments, the loading and unloading production line also includes a dust removal device 6; the dust removal device 6 is arranged at the upstream end of the conveying device 3 in the automatic feeding device a, and the code scanning device 7 is arranged at the downstream end of the conveying device 3; The device 6 includes a nitrogen blowing mechanism 61 and a suction and dust removal mechanism 62 arranged on both sides of the stand 31; the nitrogen blowing mechanism 61 includes a bracket and a blowing nozzle arranged on the bracket, and the suction and dust removal mechanism 62 includes a suction structure and a protective cover . The code scanning device 7 includes a horizontal driving mechanism 71 , a post 72 provided on the horizontal driving mechanism 71 , and a code scanner 73 provided on the post 72 .

Step S3 further includes: the dust removal device 6 performs dust removal and cleaning on the material 4 sent to the cleaning position by the second belt conveying mechanism 33 .

The following takes the automatic feeding device a as an example to describe its structure in detail:

In some embodiments, the lifting mechanism 11 is a linear reciprocating mechanism (such as an electric cylinder or an air cylinder); in order to save the vertical installation space, the application occasions are widened. This embodiment optimizes the above structure. As shown in FIG. 4 , the optimized lifting mechanism 11 in this embodiment includes a first frame 111 , two silo 12 spaced apart along the arrangement direction of the bin 12 and are rotatably arranged on the first frame The lead screw structure 112 on the 111 and the bearing platform 113 threadedly connected with the lead screw structure 112; the first frame 111 is also provided with a driving structure 114 for driving the two lead screw structures 112 to rotate synchronously; the bearing platform 113 is provided with There are a plurality of installation and positioning mechanisms 13 corresponding to the bins 12 one-to-one. The driving structure 114 includes a bracket, a rotary motor disposed on the bracket, a master synchronous pulley connected to the rotary motor, two slave synchronous pulleys fixed to the corresponding screw structure 112 , and a synchronous belt. The rotating motor drives the main synchronous pulley to rotate, and the synchronous pulley drives the lead screw structure 112 to rotate synchronously, thereby realizing the lifting and lowering of the bearing platform 113 .

In order to avoid the slack of the synchronous belt after long-term use, which will affect the reliability of the movement of the lifting mechanism 11; the above structure is optimized in this embodiment, and the adjustment seat is slidably installed on the brackets on both sides of the main synchronous pulley, and the adjustment seat is rotatably installed with a Timing belt tensioner.

In order to improve the stability and reliability of the movement of the bearing platform 113, the above structure is further optimized in this embodiment, and guide structures 115 (preferably guide shafts) are installed on the first frame 111 on both sides of each lead screw structure 112, The bearing platform 113 is vertically slidably connected with the guide structure 115 .

As shown in FIG. 5 , in this embodiment, the silo 12 includes two side plates 121, and an upper connecting piece (the upper connecting column 122 is shown in the figure) and a lower connecting piece (the upper connecting piece 122 shown in the figure) and The lower connecting column 124 is shown in the figure, and the inner wall of the side plate 121 is provided with a plurality of partitions for carrying the material 4 at the upper and lower intervals. In order to prevent the material from falling out of the partition when the silo 12 is being transported; in this embodiment, a blocking structure 123 for blocking the ends of the partition is provided on the side plate 121, and the installation and positioning mechanism 13 is provided for A control member (preferably a control cylinder 135 ) that drives the blocking structure 123 to move to release the blocking.

In some embodiments, the blocking structure 123 includes an end plate slidably mounted on the side plate 121 , and the control cylinder 135 is connected to the end plate. In this embodiment, the blocking structure 123 includes a baffle plate 1231, a limit connecting member 1232 (preferably a bolt) and an elastic member 1233; the baffle plate 1231 includes a mounting portion parallel to the side plate 121 and a blocking portion perpendicular to the mounting portion, One side of the mounting portion is provided with a bending force-receiving portion that is bent in a direction away from the blocking portion; the limiting connecting piece 1232 is connected to the side plate 121 through the mounting portion, and the elastic piece 1233 is located between the mounting portion and the limiting connecting piece Between the limit parts of 1232; the control cylinder 135 is used to push the bending force part to make the baffle plate 1231 move, and the end of the partition is no longer blocked. After the control cylinder 135 is reset, under the elastic force of the elastic member 1233, the baffle 1231 performs end sealing of the partition again.

In this embodiment, the installation and positioning mechanism 13 includes a side positioning member (the side positioning frame 131 is shown in the figure), and a limiting member (the side positioning frame 131 is shown in the figure), which is arranged adjacent to the side positioning frame 131 and is used for longitudinal positioning of the bin 12 (the figure is shown in the figure). Shown are the L-shaped limit blocks 132, two are provided) and the side positioning structure (preferably the side push cylinder 133, two diagonally provided) for cooperating with the side positioning frame 131 to position the bin 12 laterally. ; The top of the side positioning frame 131 is provided with a silo vertical positioning structure (preferably an elbow clip structure 134). The lower connecting post 124 is adapted to the inner corner of the L-shaped limiting block 132 . The installation of the positioning mechanism 13 can prevent the silo 12 from moving during loading and unloading, which affects the docking with the reclaiming and transferring device 2, thereby affecting the loading and unloading accuracy. The side positioning frame 131 is provided with a silo installation position detection structure (not shown in the figure, preferably a photoelectric sensor) for detecting whether the silo 12 is installed in place.

As shown in FIGS. 6 to 8 , the longitudinal moving mechanism 21 in this embodiment includes a base plate 211 on which an electric cylinder 212 and a longitudinally extending slide rail 213 are arranged; the frame body 22 is fixed on the movement of the electric cylinder 212 and the frame body 22 is provided with a sliding connection part adapted to the sliding rail 213 . The frame body 22 is also provided with a photoelectric detector 221 for detecting whether there is material on the partition of the silo 12 corresponding to the material reclaiming position.

The frame body 22 includes a bottom plate and two vertical plates arranged on the bottom plate at a longitudinal interval; the first lifting and conveying mechanism 23 is placed on the bottom plate, and the first belt conveying mechanism 24 is placed on the vertical plate.

The first lifting and transporting mechanism 23 includes a support table 231, a support frame 232 vertically slidably installed on the support table 231, and a lift drive structure 233 (preferably a lift cylinder) installed on the support table 231 for driving the support frame 232 to move; A positioning support structure 234 is slidably installed on the support frame 232 , and a horizontal driving structure 235 for driving the positioning support structure 234 to move laterally is also provided.

In order to ensure the stability and reliability of the vertical movement of the support frame 232, the above structure is further optimized in this embodiment. The support base 231 is provided with an axial sliding structure (preferably a linear bearing 2311), and the support frame 232 is provided with a linear bearing. 2311 slide-fit guide shaft 2322.

In this embodiment, the positioning and supporting structure 234 includes a supporting plate 2341 and a positioning protrusion 2346 arranged on the supporting plate 2341 to match the positioning hole 41 on the material 4; when the material 4 is lifted, the positioning hole 41 is positioned and connected with the positioning protrusion 2346, which can prevent the material 4 from moving during the handling process and affect the loading and unloading accuracy.

In order to further ensure the stability and reliability of the lateral movement of the support plate 2341, the above structure is further optimized in this embodiment, a guide rail 2321 is arranged on the support frame 232, and a slider 2342 that matches the guide rail 2321 is arranged on the support plate 2341 .

In this embodiment, the horizontal driving structure 235 includes a rotary driving member 2351 fixed on the support frame 232, a main synchronous pulley 2352 connected with the rotary driving member 2351, a secondary synchronous pulley 2353 rotatably mounted on the supporting frame 232, and a winding pulley 2353. The synchronous belt 2354 is arranged between the main synchronous pulley 2352 and the secondary synchronous pulley 2353; the support plate 2341 is fixedly connected to one side of the synchronous belt 2354. In order to further save the installation space, the support frame 232 corresponding to the annular space enclosed by the synchronous belt 2354 is provided with a vertical plate, and the guide rail 2321 is arranged on the vertical plate.

Further, the supporting plate 2341 is provided with a connecting seat 2343 for fixing with the timing belt 2354, and the connecting seat 2343 is provided with an in-position trigger 2344; . The support plate 2341 is provided with a limit block 2347, and the two ends of the support frame 232 are respectively provided with limit adjustment bolts 2348 for abutting with the limit block 2347, so as to precisely control the running stroke of the support plate 2341; the connecting seat 2343 The limiting blocks 2347 are disposed on opposite sides of the support plate 2341 . The connection base 2343 includes a fixed block fixedly connected to the support plate 2341 and a clamping block detachably mounted on the fixed block; a clamping groove for clamping the timing belt 2354 is formed between the fixed block and the clamping block.

In this embodiment, the first belt conveying mechanism 24 includes two driven pulleys 241 that are laterally spaced apart and rotatably installed on the inner side of the neutral plate 223 of the frame body 22 , a driving pulley 242 located below the driven pulley 241 , and a winding pulley 242 . The conveyor belt 243 on the driven pulley 241 and the driving pulley 242; the two first belt conveying mechanisms 24 can share a driving source, that is, the rotating drive shaft of a driving motor 25 and the two driving pulleys 242 are both fixed connect. In other embodiments, the two first belt conveying mechanisms 24 are respectively configured with one driving source.

In order to prevent the conveyor belt 243 from loosening during long-term use, which affects the reliability of the movement of the first belt conveyor mechanism 24; this embodiment optimizes the above structure, and two tensioning structures 26 are slidably installed on the vertical plate 223 to tighten the The structure 26 includes a sliding adjusting seat and a tensioning pulley rotatably mounted on the sliding adjusting seat, and the two tensioning pulleys are located on both sides of the driving pulley 242 .

The working principle (ie, step S2) of the reclaiming and transferring device 2 in the automatic feeding device a will be described below; The bottom of the material 4 is to be taken; after the movement is in place, the elevating driving structure 233 performs a rising action, and the positioning and supporting structure 234 supports the material 4 (at this time, the positioning protrusion 2346 on the supporting plate 2341 and the positioning hole 41 on the material 4 are locked After the horizontal drive structure 235 moves in the reverse direction, the lift drive structure 233 performs a descending action, and the material 4 is supported by the first belt conveying mechanism 24 and continues to be conveyed downstream. The reclaiming and transferring device 2 belongs to two-stage movement. Compared with the traditional single-stage movement conveyor belt support mechanism or linear dragging mechanism, it can reduce the installation space, and has more flexible operation and strong versatility; The material is taken from the storage unit similar to the middle silo 12.

As shown in FIG. 9 and FIG. 10 , in this embodiment, the structure of the second lifting and conveying mechanism 32 is the same as that of the first lifting and transporting mechanism 23 , and the structure of the second belt conveying mechanism 33 is the same as that of the first belt conveying mechanism 33 . The structure of the conveying mechanism 24 is the same, and the working principle thereof can be referred to above, which will not be repeated here. Besides, the stand 31 is also provided with a position adjusting member (preferably a position adjusting cylinder 311, the driving direction is perpendicular to the conveying direction). The driving end of the position adjusting cylinder 311 is provided with a roller, the side of the material 4 is provided with a notch, and the side wall of the notch includes a flat part and a guiding inclined part; after the second belt conveying mechanism 33 stops conveying, the position adjusting cylinder 311 The rollers cooperate with the guiding inclined surface to make the material 4 fine-tune along the conveying direction, and the rollers enter the slot for positioning, which can ensure that the positioning protrusions 2346 on the support plate 2341 and the positioning holes 41 on the material 4 are accurately positioned and connected.

In addition, in order to further improve production efficiency and save labor costs; the loading and unloading production line in this embodiment also includes an AGV transfer unit; the AGV transfer unit is used to transfer the silo 12 to the lifting mechanism 11 of the automatic feeding equipment a, Or it is used to transfer the silo on the lifting mechanism in the automatic unloading equipment b to other stations.

Embodiment 2:

As shown in Figures 11 to 14, this embodiment discloses another loading and unloading production line and a method for controlling the loading and unloading production line; the structure of this embodiment is basically the same as that of the loading and unloading production line in the above-mentioned first embodiment, the difference is that : A plurality of product processing equipments 5 are arranged at intervals, and a material transfer device 8 is arranged between two adjacent product processing equipments 5; Two third lifting and conveying mechanisms 82 are installed opposite to each other, and the second frame 81 is also provided with a third conveying mechanism. In some embodiments, the third conveying mechanism is a reciprocating linear motion mechanism. In this embodiment, the third conveying mechanism includes two third belt conveying mechanisms 83 that move synchronously, and the two third belt conveying mechanisms 83 are respectively disposed on the on the second frame 81 on both sides of the third lifting and conveying mechanism 82 . The side part of the second frame 81 is provided with a code scanning device 84 .

Among them, the third lifting and transporting mechanism 82 and the first lifting and transporting mechanism 23 have the same structure, and the third belt conveying mechanism 83 and the first belt conveying mechanism 24 have the same structure. See the above for the working principle, and will not be repeated here. The upstream and downstream of the product processing equipment 5 are provided with guide frames 9 , which are convenient for docking with the conveying device 3 and the material transfer device 8 , so as to realize the accurate and smooth introduction of materials 4 into and out of the product processing equipment 5 .

The control method of the loading and unloading production line in this embodiment is basically the same as the control method of the loading and unloading production line in the first embodiment, and the difference is that: the control method includes;

It also includes a material transfer step performed after step S5 and before step S6; the material transfer step includes:

A1. After the product processing equipment 5 on the upstream processing station completes processing, the upstream third lifting and transporting mechanism 82 lifts and transports the material 4 on the product processing equipment 5 to the third belt conveying mechanism 83 , the third belt conveying mechanism 83 conveys the material 4, and the code scanning device 84 scans the code to collect information during the conveying process;

A2. After the material 4 is transported to the fourth transfer station, the third lifting and handling mechanism 82 on the downstream side lifts and transports the material 4 on the third belt conveying mechanism 83 to the downstream processing station. When the information matches the information pre-stored in the database, the product processing equipment 5 on the downstream processing station processes the material 4 .

To sum up, the multiple bins 12 arranged at intervals in the present invention can avoid frequent manual picking and placing of materials on the one hand, and on the other hand, can realize the classification and recovery of OK and NG materials, and reduce the time for secondary material distribution; The silo device 1, the reclaiming transfer device 2 and the conveying device 3 can realize the automatic one-by-one reclaiming, transferring and conveying of the materials to the processing station. The whole process does not require the participation of the robot, saves the vertical space, and has a simple structure and strong versatility. , improve the production efficiency, especially suitable for use with welding equipment in the product lead welding production line.

The above descriptions are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention shall be included in the protection of the present invention. within the range.

Claims (10)

1. a method for controlling a loading and unloading production line, characterized in that, it is implemented based on a loading and unloading production line; the loading and unloading production line at least comprises automatic loading equipment, product processing equipment and automatic unloading equipment; the automatic loading equipment and the The automatic unloading equipment has the same structure, including a lifting silo device, a material reclaiming transfer device and a conveying device; the lifting silo device includes a lifting mechanism and a plurality of intervals arranged on the lifting mechanism and used to store a number of materials at intervals up and down The silo; the reclaiming and transferring device includes a longitudinal movement mechanism whose moving direction is consistent with the arrangement direction of the silo, the longitudinal movement mechanism is provided with a frame body, and the frame body is installed with a first lifting and transporting mechanism mechanism and a first conveying mechanism; the conveying device includes a stand, and a second lifting and conveying mechanism and a second conveying mechanism are installed on the stand; the control method includes: S1. When the silos used for feeding are all installed in place on the lifting mechanism, and the material exists on the partition of the silos corresponding to the reclaiming position, the automatic feeding equipment will feed the material. ; S2. The first lifting and transporting mechanism in the automatic feeding device lifts and transports the material on the partition to the first transporting mechanism; S3. The longitudinal moving mechanism moves to the first transfer station, the first conveying mechanism transfers the material to the second conveying mechanism, and the material is continuously conveyed; S4. The second conveying mechanism conveys the material to the second transfer station, and the second lifting and conveying mechanism lifts the material on the second transfer station to the processing station Handling, while handling, the scanning equipment scans the code to collect information on the material; S5. When the material is transported to the processing station and the collected information matches the pre-stored information in the database, the product processing equipment processes the material; S6. After the processing is completed, the automatic blanking equipment performs blanking. 2. The method for controlling a loading and unloading production line according to claim 1, wherein step S6 specifically comprises: S61. The second lifting and conveying mechanism in the automatic unloading equipment lifts and transports the material in the processing station to the second conveying mechanism; S62, the second conveying mechanism conveys the material to the first conveying mechanism that has moved to the third transfer station; according to the state of the material, the longitudinal moving mechanism moves to the corresponding material warehouse; S63. When the material does not exist on the partition of the silo corresponding to the discharging position, the first lifting and transporting mechanism lifts and transports the material that has flowed into position on the first transporting mechanism to the on the corresponding partition of the silo. 3. The method for controlling a loading and unloading production line according to claim 1, wherein step S1 specifically comprises: S10, judging whether all the silos in the automatic feeding equipment and on the lifting mechanism are installed in place; if so, perform step S11; if not, alarm and trigger a pop-up window to remind manual loading; S11. The photoelectric detector detects whether there is the material on the partition of the silo corresponding to the reclaiming level. If there is the material, step S2 is performed; if there is no material, the lifting mechanism is lowered by a set distance. Then return to step S10. 4 . The method for controlling a loading and unloading production line according to claim 1 , wherein the loading and unloading production line further comprises a dedusting device; the dedusting device is arranged upstream of the conveying device in the automatic feeding device. 5 . end, the code scanning device is arranged at the downstream end of the conveying device; Step S3 further includes: the dust removal device performs dust removal and cleaning on the material sent to the cleaning position by the second conveying mechanism. 5. The method for controlling a loading and unloading production line according to any one of claims 1 to 4, wherein a plurality of the product processing devices are arranged at intervals, and a material transfer is arranged between two adjacent product processing devices. The material transfer device includes a frame, on which two third lifting and conveying mechanisms are installed opposite to each other, and a third conveying mechanism is also arranged on the frame. 6. The control method for loading and unloading production lines according to claim 5, wherein the control method further comprises a material transfer step performed after step S5 and before step S6; the material transfer step comprises: A1. After the product processing equipment on the upstream processing station completes processing, the upstream third lifting and conveying mechanism lifts and transports the material on the product processing equipment to the On the third conveying mechanism, the third conveying mechanism conveys the material, and the code scanning device scans the code to collect information during the conveying process; A2. After the material 4 is transported to the fourth transfer station, the third lifting and transporting mechanism on the downstream side lifts the material on the third transporting mechanism and transports it to the downstream processing station , when the collected information matches the pre-stored information in the database, the product processing equipment on the downstream processing station processes the material. 7 . The method for controlling a loading and unloading production line according to claim 1 , wherein the lifting mechanism is provided with an installation and positioning mechanism corresponding to the bins one-to-one; 8 . The installation and positioning mechanism includes a side positioning member, a limit member disposed adjacent to the side positioning member and used for longitudinally positioning the silo, and a limiter for cooperating with the side positioning member to perform the silo positioning. The lateral positioning structure is laterally positioned; the top of the side positioning piece is provided with a vertical positioning structure of the silo. 8 . The method for controlling a loading and unloading production line according to claim 1 , wherein the structure of the first lifting and transporting mechanism and the second lifting and transporting mechanism are the same, and both include a support table, which is vertically slidably installed on the A support frame on the support table and a lift drive structure installed on the support table for driving the movement of the support frame; a positioning support structure is slidably installed on the support frame, and a positioning support structure is provided for driving the positioning support The horizontal drive structure for the movement of the support structure. 9 . The method for controlling a loading and unloading production line according to claim 1 , wherein the first conveying mechanism comprises two first belt conveying mechanisms that move synchronously, and the two first belt conveying mechanisms are respectively provided with 9 . on the frame bodies on both sides of the first lifting and transporting mechanism; The second conveying mechanism includes two synchronously moving second belt conveying mechanisms, and the two second belt conveying mechanisms are respectively arranged on the racks on both sides of the second lifting and conveying mechanism; The first belt conveying mechanism and the second belt conveying mechanism have the same structure, and both include two driven pulleys arranged laterally spaced apart, a driving pulley located under the driven pulley, and a drive pulley wound around the The driven pulley and the conveyor belt on the driving pulley. 10. The method for controlling a loading and unloading production line according to claim 1, wherein the loading and unloading production line further comprises an AGV transfer unit; The AGV transfer unit is used to transfer the silo to the lifting mechanism of the automatic feeding equipment, or to transfer the silo on the lifting mechanism of the automatic feeding equipment to other Station.

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