CN106986166B - Conveying mechanism and conveying method for disc parts - Google Patents
Conveying mechanism and conveying method for disc parts Download PDFInfo
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- CN106986166B CN106986166B CN201710402008.4A CN201710402008A CN106986166B CN 106986166 B CN106986166 B CN 106986166B CN 201710402008 A CN201710402008 A CN 201710402008A CN 106986166 B CN106986166 B CN 106986166B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
- B65G47/26—Devices influencing the relative position or the attitude of articles during transit by conveyors arranging the articles, e.g. varying spacing between individual articles
- B65G47/28—Devices influencing the relative position or the attitude of articles during transit by conveyors arranging the articles, e.g. varying spacing between individual articles during transit by a single conveyor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/52—Devices for transferring articles or materials between conveyors i.e. discharging or feeding devices
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
A conveying mechanism and a conveying method for disc parts comprise a feeding robot, a first conveying device, an automatic blanking device, a second conveying device, a blanking disc, a blanking robot, an electrical control system and disc parts; the automatic blanking device comprises a first conveying device, a second conveying device, an automatic blanking device, a blanking disc, an electrical control system, a first conveying device, a second conveying device, a feeding robot and a blanking robot. And determining the feeding arrangement form of the disc parts and the operation parameters of each conveying mechanism, and making a conveying method of the conveying mechanism for conveying the disc parts, wherein the conveying mechanism is compact in structure, and the operation method is simple and feasible.
Description
Technical Field
The invention belongs to the field of machine manufacturing, and relates to a conveying mechanism and a conveying method for disc parts.
Background
As is well known, part conveying generally adopts a push rod type material frame conveying or linear mesh belt and chain plate conveying mode, the part feeding mode mostly adopts material accumulation, single-row or multi-row unordered arrangement and other modes, the part conveying and discharging mostly adopts material frames (material receiving discs) or manual unloading, most of part conveying can not realize automatic conveying to a terminal required position in sequence, for example, the following steps are included:
1. "a forging back waste heat normalizing roller type conveyer" utility model patent-application number: 201420481125.6, which provides a forging after-heat normalizing rolling rod type transportation device, the feeding section and the discharging section are detachably connected and fixed through a connecting and fixing device, so as to achieve the function of flexible conveying of the forging in the linear direction.
2. The process flow of the paper of 'design and application of push rod type gas isothermal normalizing production line' published in journal of metal and heat treatment in 7 th phase 2005: feeding, pushing, heating, cooling, discharging and returning a material tray. The material pushing mechanism is a push rod type conveying mechanism, and the material tray is pushed by a push rod of a hydraulic material pushing machine to fulfill the aims of part stacking conveying and automatic discharging.
3. The utility model patent of the mesh belt type isothermal normalizing equipment-application number: 201110404771.3, the biggest characteristic of the patent is that the work piece is driven by a net belt instead of a push rod and a charging basket. The parts are laid on the conveying mesh belts of the normalizing furnace and the quenching chamber in a single-layer manner, so that the phenomenon of uneven heating and cooling caused by accumulation of the workpieces can be prevented.
4. The invention relates to a multi-channel conveying device and method, a combined channel conveying device and method, and the invention patent is applied to the following parts: 201410840954.3, which provides a multichannel conveying device and method, wherein the multichannel conveying device comprises a feeding line, a discharging line, a transition line and a detection switch; the channel combining conveying device comprises a plurality of conveying devices and a channel combining mechanism; the front ends of the articles on different tracks can be aligned, the distance between the articles can be pulled open, and the phenomenon of article blocking during track closing can be effectively avoided.
The technical solutions described in the above patents and thesis solve the problems of "linear conveying", "automatic stacking and unloading", "single-layer laying and placing", etc. of their respective technical requirements, but the following problems exist for the automatic blanking conveying of the parts in sequence one by one, respectively:
1. although the residual-temperature normalizing roller type conveying device adopts multi-section combined connecting equipment and can increase and decrease the material conveying sections according to different cooling requirements, the sections are in linear connection, only the linear conveying of parts can be met, and the requirement of the part steering sequential conveying is difficult to realize.
2. The push rod type gas isothermal normalizing production line has a conveying mode that parts are conveyed in a material tray (frame) accumulation mode in groups, and the requirements on the temperature uniformity of the parts and the automatic loading and unloading of the single parts in sequence are difficult to meet.
3. The mesh belt type isothermal normalizing equipment adopts mesh belt type conveying, the conveying mode can only realize linear operation, and the requirements of part steering conveying and automatic feeding and discharging sequential conveying are difficult to meet.
4. The invention discloses a multi-channel conveying device and method, and a combined-channel conveying device and method.A multi-channel conveying device in the invention adopts a plurality of independent systems, adopts a transition line in the multi-channel conveying device to align the front ends of articles, and adopts the technical scheme of conveying speed difference between a first differential speed belt and a second differential speed belt of a combined-channel section, so that the combined-channel blanking requirement is realized, and the automatic conveying requirement from part sequential feeding to sequential blanking is difficult to meet.
Disclosure of Invention
In order to overcome the defects, the invention aims to provide a conveying mechanism and a conveying method for disc parts. The disc parts are sequentially and singly conveyed to a discharging plate in sequence through the second conveying device, the disc parts are grabbed by the discharging robot and perform subsequent work, and automatic conveying is completed.
In order to realize the aim of the invention, the invention adopts the following technical scheme:
a conveying mechanism for disc type parts comprises a feeding robot, a first conveying device, an automatic blanking device, a second conveying device, a blanking disc, a blanking robot, an electrical control system and disc type parts; the automatic blanking device comprises a first conveying device, a second conveying device, an automatic blanking device, a blanking disc, an electrical control system, a first conveying device, a second conveying device, a feeding robot and a blanking robot.
The first conveying device comprises a first machine body, a main driving wheel assembly, a first conveying chain plate, a first driven wheel assembly, a first leveling foundation assembly and a first tensioning assembly; the main driving wheel assembly is arranged at the middle upper part of the discharging end of the first conveying device; the first transmission chain plate is arranged between the main driving wheel assembly and the first driven wheel assembly; the first driven wheel assembly is arranged at the middle upper part of the feeding end of the first conveying device; the at least three first leveling foundation assemblies are respectively arranged at the bottom of the lower end of the first machine body; and the first tensioning assembly is arranged at the middle lower part of the feeding end of the first conveying device.
The second conveying device comprises a second machine body, a main wheel driving wheel assembly, a second conveying chain plate, a second driven wheel assembly, a second leveling foot assembly, a second tensioning assembly and a limiting adjustment assembly; the main wheel driving wheel assembly is arranged at the middle upper part of the discharging end of the second conveying device; the second transmission chain plate is arranged between the main wheel driving wheel assembly and the second driven wheel assembly; the second driven wheel assembly is arranged at the middle upper part of the feeding end of the second conveying device; the at least three second leveling foot assemblies are respectively arranged at the bottom of the lower end of the second machine body; the second tensioning assembly is arranged at the middle lower part of the feeding end of the second conveying device; the limiting adjustment assemblies are arranged on the upper portion of a second conveying chain plate of the second conveying device and are symmetrically distributed on two sides of the second machine body.
The conveying mechanism for the disc type parts is characterized in that: the feeding arrangement form of the disc parts and the operation parameters of each conveying mechanism are determined as follows:
the robot feeding section is sequentially and vertically provided with at least two rows of feeding position points in the conveying direction of the disc type parts;
according to the above arrangement, the production tact P is set as: second/piece, put disc class part in proper order to the material loading position point, be the form of multirow arrangement, satisfy the requirement of first conveying section part lateral clearance delta 1, confirm first conveying section part lateral separation L0, confirm according to following formula:
L0≥D+δ1；
according to the requirement of the process time of the first conveying section, the walking distance L1 of the parts of the first conveying section and the conveying speed V0 of the first conveying section are determined by combining the production takt P and the requirement of the longitudinal gap of the parts of the first conveying section, and the walking distance L1 and the conveying speed V0 of the parts of the first conveying section are determined according to the following formulas:
L1≥D+δ2；
V0=L1/4*P；
the disc parts are sequentially and singly blanked through the automatic blanking section and transferred to the second conveying section, the walking distance L2 of the parts in the second conveying section and the conveying speed V1 of the second conveying section are determined, and the determination is performed according to the following formula:
L2≥4*L0；
V1≥L2/P；
a conveying method for a disc part conveying mechanism comprises the following steps:
【1】 The disc type parts of the front stations are sequentially placed to a loading position point, a loading position point and a loading position point of a loading section of the robot according to a set position sequence by the loading robot according to a production beat, and the disc type parts continuously run in a first conveying section according to the conveying speed of the first conveying section;
【2】 The disc parts are conveyed to an automatic blanking starting position, and the disc parts arranged in multiple rows are sequentially and singly blanked to a second conveying section from the automatic blanking starting position through an automatic blanking section and enter a second conveying section matched with the conveying speed of the first conveying section;
【3】 The disc parts are arranged in a single row at the conveying speed of the second conveying section in the second conveying section and continuously run, and the disc parts are conveyed to the blanking initial position of the blanking disc and automatically blanked to the blanking final position;
【4】 Grabbing and blanking the disc type parts at the final blanking position by a blanking robot according to the production rhythm to finish automatic sequential conveying of the parts; the first conveying section conveying speed, the second conveying section conveying speed, the loading robot and the unloading robot are automatically completed by an electric control system.
Due to the adoption of the technical scheme, the invention can achieve the following beneficial effects:
1. the first conveying device adopts a multi-row conveying mode of disc parts, the disc parts are sequentially discharged onto the second conveying device one by one through the automatic discharging device, and the disc parts are conveyed in a single row. The form that the feeding section of the disc parts is conveyed from a plurality of rows to the discharging section and conveyed from a single row greatly improves the production efficiency, saves energy and has good application value on the premise of meeting the technological requirements.
2. The disc parts are conveyed by the first conveying device and are transferred to the second conveying device through the automatic blanking device, and 90-degree turning conveying in the conveying direction of the parts is achieved. By adopting the conveying method, the length of the wire body is shortened, the equipment arrangement is compact, the floor area of the equipment is effectively reduced, the utilization rate of the equipment is improved, and the conveying method has good application value.
3. Through adjusting the feeding positions of multiple rows and the conveying speed of each conveying mechanism, the process requirements of the disc parts are met, the sequential conveying of the disc parts without collision and interference is realized, and the automatic conveying requirements of sequential feeding and sequential blanking of the disc parts are met.
4. The invention has the advantages of feasible scheme, novel conception, simple method and good use value.
Drawings
FIG. 1 is a schematic structural diagram of a conveying mechanism for conveying disc-like parts according to the present invention;
FIG. 2 isbase:Sub>A view A-A of FIG. 1;
FIG. 3 is a view B-B of FIG. 2;
FIG. 4 is a timing chart of an automatic conveying mechanism for conveying disc-like parts according to the present invention;
FIG. 5 is a second timing chart of the automatic conveying mechanism for conveying disc-like parts according to the present invention;
FIG. 6 is a third timing chart of the automatic conveying mechanism for conveying disc-like parts according to the present invention;
fig. 7 is a fourth timing chart of the automatic conveying of the conveying mechanism for conveying disc-like parts according to the present invention.
Description of the drawings: 1. a feeding robot; 2. a first conveying device; 2a, a first body; 2b, a main driving wheel assembly; 2c, a first conveying chain plate; 2d, a first driven wheel assembly; 2e, a first leveling foundation assembly; 2f, a first tensioning assembly; 3. an automatic blanking device; 4. a second conveying device; 4a, a second body; 4b, a main wheel driving wheel assembly; 4c, a second conveying chain plate; 4d, a second driven wheel assembly; 4e, a second leveling foundation assembly; 4f, a second tensioning assembly; 4g, limiting and adjusting the assembly; 5. discharging a material tray; 6. a blanking robot; 7. an electrical control system; 8. disc type parts. R1, a robot feeding section; r2, a first conveying section; r3, an automatic blanking section; r4, a second conveying section; r5, a blanking section of a blanking disc; x, the conveying direction of the first conveying section; y, the conveying direction of the second conveying section; v0, conveying speed of the first conveying section; v1, conveying speed of a second conveying section; δ 1, a transverse gap of the first conveying section part; δ 2, a longitudinal gap of the first conveying section part; l0, the transverse spacing of the parts at the first conveying section; l1, the walking distance of the parts at the first conveying section; l2, the walking distance of the parts at the second conveying section; s1, a feeding position point I; s2, a feeding position point II; s3, a feeding position point III, S4 and a feeding position point IV; s5, automatically blanking an initial position; s6, blanking starting positions of the blanking discs; s7, blanking final position; D. diameter of disc type parts.
Detailed Description
The present invention is explained in more detail by the following examples, which are not limited to the following examples, and the purpose of the disclosure is to protect all changes and modifications within the scope of the present invention.
As shown in fig. 1, 2 and 3, the conveying mechanism for disc-like parts according to the present invention includes a feeding robot 1, a first conveying device 2, an automatic blanking device 3, a second conveying device 4, a blanking tray 5, a blanking robot 6, and an electrical control system 7. The feeding robot 1 feeds the disc parts 8 onto the first conveying device 2, the second conveying device 4 and the first conveying device 1 are vertically arranged in the conveying direction of the parts, and the automatic blanking device 3 is arranged between the blanking end of the first conveying device 2 and the feeding end of the second conveying device 4, so that the disc parts 8 are conveyed in a 90-degree turning manner in the conveying direction of the parts between the first conveying device 2 and the second conveying device 4. The blanking disc 5 is arranged at the blanking end of the second conveying device 4, and the electric control system 7 is electrically connected with the first conveying device 2, the second conveying device 4, the feeding robot 1 and the blanking robot 6.
The first conveying device 2 comprises a first machine body 2a, a main driving wheel assembly 2b, a first conveying chain plate 2c, a first driven wheel assembly 2d, a first leveling foot assembly 2e and a first tensioning assembly 2f; the main driving wheel assembly 2b is arranged at the middle upper part of the discharging end of the first conveying device 2; the first transmission chain plate 2c is arranged between the main driving wheel assembly 2b and the first driven wheel assembly 2 d; the first driven wheel assembly 2d is arranged at the middle upper part of the feeding end of the first conveying device 2; the at least three first leveling foundation assemblies 2e are respectively arranged at the bottom of the lower end of the first machine body 2 a; and the tensioning first tightening assembly 2f is arranged at the middle lower part of the feeding end of the first conveying device 2.
The second conveying device 4 comprises a second machine body 4a, a main wheel driving wheel assembly 4b, a second conveying chain plate 4c, a second driven wheel assembly 4d, a second leveling foot assembly 4e, a second tensioning assembly 4f and a limiting adjustment assembly 4g; the main wheel driving wheel assembly 4b is arranged at the middle upper part of the discharging end of the second conveying device 4; the second transmission chain plate 4c is arranged between the main wheel driving wheel assembly 4b and the second driven wheel assembly 4 d; the second driven wheel assembly 4d is arranged at the middle upper part of the feeding end of the second conveying device 4; the at least three second leveling foot assemblies 4e are respectively arranged at the bottom of the lower end of the second machine body 4 a; the second tensioning assembly 4f is arranged at the middle lower part of the feeding end of the second conveying device 4; the limit adjusting assemblies 4g are arranged at the upper part of the second conveying chain plate 4c of the second conveying device 4 and are symmetrically distributed at two sides of the second machine body 4 a.
As shown in fig. 1, 2 and 3, the invention discloses a conveying method for a disk part conveying mechanism, wherein disk parts 8 are arranged in multiple rows at the feeding end of a first conveying device 2 according to the requirement of a production rhythm P by a feeding robot 1, the feeding end of the first conveying device 2 is sequentially and vertically provided with feeding position points in the part conveying direction, the disk parts 8 enter an automatic blanking device 3 after moving to the blanking end of the first conveying device 2, the disk parts are sequentially and singly blanked on a second conveying device 4 matched with the conveying speed V0 of the first conveying section, the disk parts 8 are sequentially and singly conveyed to a blanking disc 5 through the second conveying device 2, and the blanking robot 6 picks the disk parts 8 and performs subsequent work to complete automatic conveying.
Fig. 4 to fig. 7 are a timing chart of the feeding cycle and the automatic conveying of the disc-like part 8, respectively, and the timing chart is characterized in that: the schematic time position diagram of each disc part 8 is respectively placed on a feeding position point I S1, a feeding position point II S2, a feeding position point III S3 and a feeding position point IV S4 by the feeding robot 1 according to a production beat P. Further explanation is: the loading position point is a first loading position point of each cycle period when the loading robot 1 grabs the disc type part 8; the feeding position IIS 2 is a second feeding position for each cycle period when the feeding robot 1 grabs the disc type part 8; the feeding position point IIIS 3 is a third feeding position point of each cycle period for grabbing the disc parts 8 by the feeding robot 1; and the feeding position point IVS 4 is a fourth feeding position point of each cycle period for grabbing the disc part 8 by the feeding robot 1.
The conveying method for the disc part conveying mechanism is characterized by comprising the following steps: determining the feeding arrangement form of the disc type parts 8 and the operation parameters of each conveying mechanism:
1) And a plurality of rows of loading position points are sequentially and vertically arranged on the robot loading section R1 in the conveying direction of the disc type parts 8.
2) According to 1), production beat P, put disc class part 8 in proper order to multirow material loading position point, be the multirow form of arranging, satisfy the requirement of first conveying section part lateral clearance delta 1, confirm first conveying section part lateral separation L0, confirm according to following formula:
L0≥D+δ1；
3, determining a part walking pitch L1 and a first conveying section conveying speed V0 of the first conveying section according to the requirement of the process time of the first conveying section R2 and the requirements of the production takt P and the longitudinal gap delta 2 of the parts of the first conveying section, and determining according to the following formula:
L1≥D+δ2；
V0=L1/4*P；
4) After the disc part 8 is transferred to the second conveying section R4 through the single blanking of the automatic blanking section R3, in order to ensure that the disc part 8 still keeps the original conveying sequence from the blanking of the automatic blanking section R3 to the second conveying section R4, and the mutual noninterference and the mutual collision are avoided, the determination of the walking distance L2 of the part of the second conveying section R4 and the conveying speed V1 of the second conveying section is determined according to the following formula:
L2≥4*L0；
V1≥L2/P；
a conveying method for a disc part conveying mechanism comprises the following steps:
【1】 The disc type parts 8 of the front stations are sequentially placed to a loading position point I S1, a loading position point II S2, a loading position point III S3 and a loading position point IV S4 of a loading section R1 of the robot according to a set position sequence by the loading robot 1 according to a production beat P, and the disc type parts 8 continuously run in a first conveying section R2 according to a first conveying section conveying speed V0.
【2】 The disc parts 8 are conveyed to an automatic blanking starting position S5, and through an automatic blanking section R3, the disc parts 8 arranged in multiple rows are sequentially and singly blanked to a second conveying section R4 from the automatic blanking starting position S5 and enter the second conveying section R4 matched with the conveying speed V0 of the first conveying section.
【3】 The disc parts 8 are arranged in a single row at the second conveying section R4 at the second conveying section conveying speed V1 and continuously run, the disc parts 8 are conveyed to the blanking starting position S6 of the blanking disc 5, and automatically blanked to the material receiving position S7 of the blanking robot 6.
【4】 And the disc type part 8 at the material receiving position point S7 is grabbed and discharged by a discharging robot 7 according to the production beat P, so that the automatic conveying of the part is completed. The first conveying section conveying speed V0, the second conveying section conveying speed V1, the feeding robot 1 and the discharging robot 6 are automatically completed by an electric control system 7.
With reference to fig. 4 to 7, the method for conveying disc-like parts according to the present invention, wherein the tact time P of the feeding robot 1 is 20 seconds per disc-like part, the disc-like parts are suitable for disc-like parts with a diameter smaller than 200mm, and the feeding arrangement form of the disc-like parts 8 and the operation parameters of each conveying mechanism are determined by taking the diameter D =130mm of the disc-like parts as an example, the steps are as follows:
1) The material loading end of the first conveying device 2 is sequentially provided with a plurality of rows of material loading position points vertically in the conveying direction of the disc type parts 8, the material loading position points are arranged in a plurality of rows, and a four-row arrangement mode is adopted in the example.
2) According to the 8-row arrangement form of the disc parts in the step 1), determining the transverse clearance delta 1 of the parts in the first conveying section R2, and determining the transverse distance L0 of the parts in the first conveying section according to the following formula:
l0 is larger than or equal to D + delta 1=130+8 is larger than or equal to 138mm, and L0=138mm is taken;
3) According to the four-row arrangement form of the disc parts 8 in the step 1), determining a longitudinal gap delta 2 of the first conveying section parts, namely, 30mm, and determining a first conveying section part walking distance L1 and a first conveying section conveying speed V0 of a robot feeding cycle period T according to the following formula:
l1 is larger than or equal to D + delta 2=130+30=160mm, and L1=160mm is taken;
V0=L1/4*P=160/4*20=2mm/s；
4) According to the original conveying sequence of the disc parts 8 of the automatic blanking section R3 and the disc parts 8 of the second conveying section R4, the disc parts do not interfere with each other or collide with each other, and the part walking distance L2 and the conveying speed V1 of the second conveying section are determined according to the following formulas:
L2≥4*L0=4*138=552mm；
V1≥L2/P=4*L0/P=4*138mm/20s=27.6mm/s；
according to the situation, the method for conveying the disc type part is determined, and the method comprises the following steps:
1) In the working sections of a robot feeding section R1, a first conveying section R2, an automatic blanking section R3, a second conveying section R4 and a blanking disc blanking section R5. Snatch first disc class part 8 by material loading robot 1, put in material loading position I S1 of robot material loading section R1, according to takt P, material loading robot 1 puts second disc class part 8 in material loading position II S2 of robot material loading section R1 such as, analogize with this, until putting fourth disc class part 8 in material loading position IV S4, material loading robot 1 puts in disc class part 8 of robot material loading section R1, accomplish a cycle. The disc-like parts 8 are continuously moved in the first conveying section R2 at a first conveying speed V0.
2) The disc parts 8 are conveyed to an automatic blanking starting position S5, and through an automatic blanking section R3, the disc parts 8 arranged in multiple rows are sequentially and singly blanked to a second conveying section R4 from the automatic blanking starting position S5 and enter the second conveying section R4 matched with the conveying speed V0 of the first conveying section.
3) The disc parts 8 are arranged in a single row at the second conveying section R4 at the conveying speed V1 of the second conveying section to continuously run, so that the disc parts 8 are prevented from colliding front and back when being discharged from the automatic blanking section R3 to the second conveying section R4, the disc parts 8 arranged in the single row are conveyed to the discharging starting position S6 of the discharging disc 5, and are automatically discharged to the material receiving position S7 of the discharging robot 6.
4) And the blanking robot 7 grabs and blanks the disc parts 8 at the material receiving position point S7 according to the production beat P, so as to finish the automatic conveying of the parts. The first conveying section conveying speed V0, the second conveying section conveying speed V1, the feeding robot 1 and the discharging robot 6 are automatically completed by an electric control system 7.
Further, in the conveying method of the present invention, the blanking speed of the automatic blanking device does not affect the conveying state and result of the disc type part in the second conveying section R4, and therefore, the description thereof is not provided in the present invention.
According to the conveying method, under the condition that the layout space of the process equipment is compact, the sequential conveying method of the disc parts 8 from multi-row feeding to single-row discharging is suitable by automatically steering conveying from feeding to discharging according to the part conveying direction by 90 degrees, so that the occupied area of the equipment can be effectively reduced, and the utilization rate of the equipment can be improved.
The present invention is not described in detail in the prior art.
Claims (4)
1. A conveying mechanism for disc parts comprises a feeding robot (1), a first conveying device (2), an automatic blanking device (3), a second conveying device (4), a blanking disc (5), a blanking robot (6), an electrical control system (7) and disc parts (8); the method is characterized in that: the automatic blanking device comprises a first conveying device (2), a second conveying device (4), an automatic blanking device (3), a blanking disc (5), an electrical control system (7), a first conveying device (2), a second conveying device (4), a feeding robot (1) and a blanking robot (6), wherein disc parts (8) are placed on the first conveying device (2), the second conveying device (4) and the first conveying device (2) are vertically arranged in the conveying direction of the parts, the automatic blanking device (3) is arranged between the blanking end of the first conveying device (2) and the feeding end of the second conveying device (4), and the electrical control system (7) is electrically connected with the first conveying device (2), the second conveying device (4), the feeding robot (1) and the blanking robot (6); the feeding arrangement form of the disc parts (8) and the operation parameters of each conveying mechanism are determined as follows: the robot feeding section (R1) is sequentially and vertically provided with at least two rows of feeding position points in the conveying direction of the disc type parts (8);
according to the above arrangement, the production tact (P) is set to: second/piece, put disc class part (8) in proper order to material loading position point, be the form of multirow arrangement, satisfy the requirement of first conveying section part lateral clearance (delta 1), confirm first conveying section part lateral separation (L0), confirm according to following formula: l0 is more than or equal to D + delta 1;
according to the requirement of the process time of a first conveying section (R2), the walking distance (L1) of parts of the first conveying section and the conveying speed (V0) of the first conveying section are determined by combining the production beat (P) and the requirement of the longitudinal gap (delta 2) of the parts of the first conveying section, and are determined according to the following formulas:
L1≥D+δ2；
V0=L1/4*P；
disc part (8) are through automatic blanking section (R3) single blanking in proper order and are changeed to second conveying section (R4), confirm that second conveying section part walking interval (L2), second conveying section conveying speed (V1) confirm according to following formula:
L2≥4*L0；
V1≥L2/P。
2. the conveying mechanism for the disc type parts as claimed in claim 1, wherein the first conveying device (2) comprises a first machine body (2 a), a main driving wheel assembly (2 b), a first conveying chain plate (2 c), a first driven wheel assembly (2 d), a first leveling foot assembly (2 e) and a first tensioning assembly (2 f); the main driving wheel assembly (2 b) is arranged at the middle upper part of the discharging end of the first conveying device (2); the first transmission chain plate (2 c) is arranged between the main driving wheel assembly (2 b) and the first driven wheel assembly (2 d); the first driven wheel assembly (2 d) is arranged at the middle upper part of the feeding end of the first conveying device (2); the at least three first leveling anchor assemblies (2 e) are respectively arranged at the bottom of the lower end of the first machine body (2 a); the first tensioning assembly (2 f) is arranged at the middle lower part of the feeding end of the first conveying device (2).
3. The conveying mechanism for the disc parts as claimed in claim 1, wherein the second conveying device (4) comprises a second body (4 a), a main wheel driving wheel assembly (4 b), a second transmission chain plate (4 c), a second driven wheel assembly (4 d), a second leveling foot assembly (4 e), a second tensioning assembly (4 f) and a limit adjusting assembly (4 g); the main wheel driving wheel assembly (4 b) is arranged at the middle upper part of the discharging end of the second conveying device (4); the second transmission chain plate (4 c) is arranged between the main wheel driving wheel assembly (4 b) and the second driven wheel assembly (4 d); the second driven wheel assembly (4 d) is arranged at the middle upper part of the feeding end of the second conveying device (4); the at least three second leveling anchor assemblies (4 e) are respectively arranged at the bottom of the lower end of the second machine body (4 a); the second tensioning assembly (4 f) is arranged at the middle lower part of the feeding end of the second conveying device (4); the limiting adjustment assemblies (4 g) are arranged at the upper part of a second conveying chain plate (4 c) of the second conveying device (4) and are symmetrically distributed at two sides of the second machine body (4 a).
4. The conveying mechanism for the disc-like parts according to claim 1, characterized in that: the conveying method comprises the following steps:
【1】 The disc parts (8) of the front stations are sequentially placed to a first feeding position point (I S1), a second feeding position point (II S2), a third feeding position point (III S3) and a fourth feeding position point (IV S4) of a feeding section (R1) of the robot according to a set position sequence by the feeding robot (1) according to a production beat (P), and the disc parts (8) continuously run in the first conveying section (R2) according to a first conveying section conveying speed (V0);
【2】 The disc parts (8) are conveyed to an automatic blanking starting position (S5), and the disc parts (8) arranged in multiple rows are sequentially and singly blanked to a second conveying section (R4) from the automatic blanking starting position (S5) through an automatic blanking section (R3) and enter the second conveying section (R4) matched with the conveying speed (V0) of the first conveying section;
【3】 The disc parts (8) are arranged in a single row at a second conveying section (R4) according to the conveying speed (V1) of the second conveying section and continuously run, and the disc parts (8) are conveyed to a blanking starting position (S6) of a blanking disc and automatically blanked to a blanking final position (S7);
【4】 Grabbing and blanking the disc type parts (8) at the blanking final position (S7) by a blanking robot (6) according to the production beat P to finish automatic sequential conveying of the parts; the first conveying section conveying speed (V0), the second conveying section conveying speed (V1), the loading robot (1) and the unloading robot (6) are automatically completed by an electrical control system (7).
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