CN107309590B - Flexible conveying switching system of side wall clamp - Google Patents

Flexible conveying switching system of side wall clamp Download PDF

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Publication number
CN107309590B
CN107309590B CN201710668917.2A CN201710668917A CN107309590B CN 107309590 B CN107309590 B CN 107309590B CN 201710668917 A CN201710668917 A CN 201710668917A CN 107309590 B CN107309590 B CN 107309590B
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CN
China
Prior art keywords
clamp
side wall
positioning
mounting bracket
conveying
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Application number
CN201710668917.2A
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Chinese (zh)
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CN107309590A (en
Inventor
吴昱
孔昭彤
李岩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Ribei Automation Equipment Co ltd
Original Assignee
Tianjin Ruisong Beidou Automobile Equipment Co ltd
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Priority to CN201710668917.2A priority Critical patent/CN107309590B/en
Publication of CN107309590A publication Critical patent/CN107309590A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/0426Fixtures for other work
    • B23K37/0435Clamps
    • B23K37/0443Jigs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00Articles made by soldering, welding or cutting
    • B23K2101/006Vehicles

Abstract

The invention discloses a flexible conveying switching system of side wall clamps, which is used for a trial production line based on a two-layer steel structure platform, wherein a primary beating station is arranged on one layer of the two-layer steel structure platform, the flexible conveying switching system of the side wall clamps comprises clamp flexible switching mechanisms arranged on two layers of the two-layer steel structure platform, workpiece pushing mechanisms arranged on two sides of the primary beating station of the one layer of the two-layer steel structure platform, automobile side walls are fixed on the clamp flexible switching mechanisms through side wall clamps, the clamp flexible switching mechanisms are conveyed to the workpiece pushing mechanisms through conveying devices, and the workpiece pushing mechanisms push the clamp flexible switching mechanisms to a car body welding station, so that conveying and assembling of the automobile side walls are realized. The invention has simple design and low manufacturing cost, can meet the flexible switching, conveying and assembling of side walls of various vehicle types by matching with different side wall clamps, has high switching precision by integrally switching the clamps of various vehicle types, and does not need rechecking. Solves the problems of special tooling vehicle, incapability of recycling and large investment.

Description

Flexible conveying switching system of side wall clamp
Technical Field
The invention relates to the field of automobile body assembly, in particular to a flexible conveying and switching system of a side wall clamp, which is used for conveying and assembling automobile side walls in a trial production line based on a two-layer steel structure platform.
Background
The Chinese automobile market requires quick vehicle type updating speed, gas and liquid are required to be continuously developed into new products, trial production and test work are continuously carried out, the trial production is a key link for whether the test design is correct or not, each link requiring the trial production is required to be completed with high precision strictly according to design data, and therefore, a corresponding trial production line is required to be prepared for new vehicle type trial production.
With the application of modern computer aided design, the development period of automobiles is shorter and shorter due to the diversification of customers, so as to meet the market and customer needs. The requirements on the size precision of the automobile body are more and more strict while the new technology of the automobile is rapidly developed, so that the trial production period of the automobile body of a new automobile type is required to correspond to the market demand, the trial production period is continuously shortened by utilizing the latest technology, and the precision of the automobile body is improved.
The new vehicle body structure, especially the outer surface difference is great, the special tool vehicle is special, the new vehicle body structure can not be repeatedly used, and the investment is great.
In order to solve the above problems, the applicant proposes a flexible transfer switching system for side wall clamps of a pilot production line.
Disclosure of Invention
The invention aims to solve the problem of providing a flexible conveying switching system for side wall clamps of a trial production line based on a two-layer steel structure platform, which has the advantages of simple design, convenience in installation and low manufacturing cost, and can meet the requirements of flexible switching, conveying and assembling of side walls of various vehicle types by matching with different side wall clamps, and the overall switching of the clamps of each vehicle type is realized, so that the switching precision is high and the repeated inspection is not required.
In order to achieve the above purpose, the technical scheme of the invention is as follows: the flexible conveying and switching system of the side wall clamps is used for conveying and assembling automobile side walls in a trial production line based on a two-layer steel structure platform, a primary beating station is arranged on one layer of the two-layer steel structure platform, the flexible conveying and switching system of the side wall clamps comprises clamp flexible switching mechanisms arranged on two layers of the two-layer steel structure platform, workpiece pushing mechanisms arranged on two sides of the primary beating station of the one layer of the two-layer steel structure platform, the automobile side walls are fixed on the clamp flexible switching mechanisms through the side wall clamps, the clamp flexible switching mechanisms are conveyed to the workpiece pushing mechanisms through a conveying device, and the workpiece pushing mechanisms horizontally push the clamp flexible switching mechanisms to a vehicle body welding station, so that conveying and assembling of the automobile side walls are realized;
the clamp flexible switching mechanism comprises a frame type clamp mounting bracket, wherein the clamp mounting bracket is fixedly connected with a side wall clamp, at least two clamp cushion blocks are arranged on the front side surface of the clamp mounting bracket, and the side wall clamp is fixed on the clamp cushion blocks through bolts and nuts; the two ends and the middle part of the lower end surface of the fixture mounting bracket are respectively provided with a lower positioning block and a supporting block, and the lower positioning block and the bottom surface of the supporting block are equal in height; the two ends of the rear side surface of the clamp mounting bracket are respectively provided with an upper positioning block, and the lower positioning block and the upper positioning block are respectively provided with a positioning hole;
the workpiece pushing mechanism comprises a track mounting plate, two pushing tracks are arranged on the track mounting plate and are transversely arranged in parallel, side wall pulleys are respectively arranged on the pushing tracks, and positioning grooves and fixing brackets are respectively arranged at two ends of the side wall pulleys; a cross beam is connected between the side wall pulleys, a bearing platform is arranged on the cross beam, and the table top of the bearing platform is as high as the bottom of the positioning groove; the support plate and the positioning groove are both provided with positioning pins;
the upper end face of the clamp mounting bracket is provided with a hanging ring, and the hanging ring is rotationally connected with the clamp mounting bracket through a connecting rod;
the fixed support is also provided with a support positioning component;
and a pulley limiting assembly is arranged between the side wall pulley and the track mounting plate.
As one preferable mode of the scheme, the bracket positioning assembly comprises a clamping finger mounting seat, wherein the clamping finger mounting seat is arranged on the fixed bracket and is positioned above the bearing plate, a positioning clamping finger is connected to the clamping finger mounting seat through a pin shaft, a clamping finger control rod is connected to the positioning clamping finger in a transmission mode, the clamping finger control rod drives the fixed clamping finger to move downwards, and the clamping finger control rod is matched with the bearing plate and the positioning pin to clamp an upper positioning block of the clamp mounting bracket.
As one preferable choice of the proposal, the pulley limit component comprises a positioning support, the positioning support is arranged on the outer side surfaces of the front end and the rear end of the side wall pulley, a core inserting installation hole is arranged on the positioning support, a core inserting spanner is arranged on the positioning support and is respectively connected with the positioning support and the core inserting in a rotating way; the pulley limiting assembly further comprises limiting holes arranged at the front end and the rear end of the track mounting plate, the core inserting wrench drives the core inserting to move downwards, and limiting of the pushing pulley is achieved through cooperation of the limiting holes.
The beneficial effects of the invention are as follows: the invention has simple structural design, convenient installation and low manufacturing cost, the system can meet the flexible switching, conveying and assembling of side walls of various vehicle types by matching with different side wall clamps, and the whole switching of the clamps of various vehicle types has high switching precision and does not need rechecking. Solves the problems of special tooling vehicle, incapability of recycling and large investment.
Drawings
FIG. 1 is a schematic diagram of a flexible switching mechanism of a clamp according to the present invention;
FIG. 2 is a schematic view of a workpiece pushing mechanism according to the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2A;
fig. 4 is a partial enlarged view of B in fig. 2.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
As shown in fig. 1-2, a flexible transmission switching system of a side wall clamp is used for conveying and assembling side walls of an automobile in a trial production line based on a two-layer steel structure platform, a primary beating station is arranged on one layer of the two-layer steel structure platform, the flexible transmission switching system of the side wall clamp comprises a clamp flexible switching mechanism 100 arranged on two layers of the two-layer steel structure platform, a workpiece pushing mechanism 200 arranged on two sides of the primary beating station of one layer of the two-layer steel structure platform, the side walls of the automobile are fixed on the clamp flexible switching mechanism 100 through side wall clamps, the clamp flexible switching mechanism 100 is conveyed to the workpiece pushing mechanism 200 through a conveying device, and the workpiece pushing mechanism 200 horizontally pushes the clamp flexible switching mechanism 100 to a welding station of the automobile body so as to realize conveying and assembling of the side walls of the automobile;
as shown in fig. 1, the flexible switching mechanism 100 for a clamp comprises a frame type clamp mounting bracket 101, wherein the clamp mounting bracket 101 is fixedly connected with a side wall clamp, the upper end and the lower end of the front side surface of the clamp mounting bracket 101 are respectively provided with a clamp cushion block 102, and the side wall clamp is fixed on the clamp cushion blocks 102 through bolts and nuts; the two ends and the middle part of the lower end surface of the clamp mounting bracket 101 are respectively provided with a lower positioning block 103 and a supporting block 104, and the bottom surfaces of the lower positioning block 103 and the supporting block 104 are equal in height; the two ends of the rear side surface of the clamp mounting bracket 101 are respectively provided with an upper positioning block 105, and the lower positioning block 103 and the upper positioning block 105 are respectively provided with a positioning hole 106;
as shown in fig. 2, the workpiece pushing mechanism 200 includes a track mounting plate 201, two pushing tracks 202 are disposed on the track mounting plate 201, the two pushing tracks 202 are transversely disposed in parallel, two ends of the pushing track 202 are respectively provided with a stop block, side wall pulleys 203 are respectively mounted on the pushing track 202, and front and rear ends of the side wall pulleys 203 are respectively provided with a positioning slot 204 and a fixing bracket 205; a cross beam 206 is connected between the side wall pulleys 203, a bearing platform 207 is arranged on the cross beam 206, and the table top of the bearing platform 207 is as high as the bottom of the positioning groove 204; the support plate 208 is arranged on the fixed bracket, and positioning pins 209 are arranged on the support plate 208 and the positioning groove 204;
in order to facilitate the conveying of workpieces, the upper end face of the clamp mounting bracket 101 is provided with a hanging ring 107, and the hanging ring 107 is rotationally connected with the clamp mounting bracket 101 through a connecting rod 108 so as to prevent damage in the mounting or dismounting process.
As shown in fig. 3, the fixing bracket 205 is further provided with a bracket positioning assembly, so as to prevent the inclination of the clamp mounting bracket 205 from affecting the side wall mounting precision, the bracket positioning assembly includes a clamp finger mounting seat 210, the clamp finger mounting seat 210 is mounted on the fixing bracket 205 and located above the support plate 207, the clamp finger mounting seat 210 is provided with a clamp finger 211, the clamp finger 211 is in transmission connection with a clamp finger control rod 212, the clamp finger control rod 212 drives the fixing clamp finger 211 to descend, and the clamp finger mounting seat is matched with the support plate 207 and the positioning pin 209 to clamp the upper positioning block 105 of the clamp mounting bracket 101.
As shown in fig. 4, a pulley limit assembly is arranged between the side wall pulley 203 and the track mounting plate 201, in order to ensure the mounting precision of the clamp mounting bracket 101 and the side wall of the automobile, the pulley limit assembly comprises a positioning support 213, the positioning support 213 is arranged on the outer side surfaces of the front end and the rear end of the side wall pulley 203, a core inserting mounting hole 214 is arranged on the positioning support 213, a core inserting 215 is penetrated in the core inserting mounting hole 214, a core inserting wrench 216 is also arranged on the positioning support 213, and the core inserting wrench 216 is respectively connected with the positioning support 213 and the core inserting 215 in a rotating way; the pulley limiting assembly further comprises limiting holes 217 arranged at the front end and the rear end of the track mounting plate 201, the ferrule wrench 216 drives the ferrule 215 to move downwards, and limiting of the side wall pulley 203 is achieved through cooperation of the limiting holes 217.
The working flow is as follows: the assembled automobile bottom plate is conveyed to a main punching station, the side wall pulley 203 is arranged at the rear end of the pushing track 202, the side wall pulley 203 is locked through a pulley limiting assembly, a side wall clamp flexible conveying switching system starts to operate, a side wall clamp fixed with an automobile side wall is installed on a clamp installation bracket 101 through manpower and then conveyed to a workpiece pushing mechanism 200 through a conveying device, positioning holes 106 of a lower positioning block 103 and an upper positioning block 105 are respectively fixed on positioning grooves 204 and positioning pins 209 of a bearing plate 208, the clamp installation bracket 101 is fixed through a bracket positioning assembly, and the clamp installation bracket 101 is ensured to be installed in place; unlocking the pulley limiting assembly, enabling the side wall pulley 203 to run to two sides of the vehicle body, enabling the side wall of the vehicle to be placed at a vehicle welding station, and locking the side wall pulley 203 again through the pulley limiting assembly to start welding operation; after the welding operation is completed, unlocking the pulley limiting assembly to enable the side wall pulley 203 to return to the rear end of the pushing track 202, and continuing the next automobile side wall assembly task.
The embodiment has the advantages of simple structural design, convenient installation and low manufacturing cost, the system can meet the flexible switching, conveying and assembling of side walls of various vehicle types by matching with different side wall clamps, the clamps of various vehicle types are integrally switched, the switching precision is high, and the repeated inspection is not needed. Solves the problems of special tooling vehicle, incapability of recycling and large investment.
The described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to fall within the scope of the invention.

Claims (3)

1. The flexible conveying and switching system of the side wall clamps is used for conveying and assembling automobile side walls in a trial production line based on a two-layer steel structure platform, wherein a primary beating station is arranged on one layer of the two-layer steel structure platform;
the clamp flexible switching mechanism comprises a frame type clamp mounting bracket, wherein the clamp mounting bracket is fixedly connected with a side wall clamp, at least two clamp cushion blocks are arranged on the front side surface of the clamp mounting bracket, and the side wall clamp is fixed on the clamp cushion blocks through bolts and nuts; the two ends and the middle part of the lower end surface of the fixture mounting bracket are respectively provided with a lower positioning block and a supporting block, and the lower positioning block and the bottom surface of the supporting block are equal in height; the two ends of the rear side surface of the clamp mounting bracket are respectively provided with an upper positioning block, and the lower positioning block and the upper positioning block are respectively provided with a positioning hole;
the workpiece pushing mechanism comprises a track mounting plate, two pushing tracks are arranged on the track mounting plate and are transversely arranged in parallel, side wall pulleys are respectively arranged on the pushing tracks, and positioning grooves and fixing brackets are respectively arranged at two ends of the side wall pulleys; a cross beam is connected between the side wall pulleys, a bearing platform is arranged on the cross beam, and the table top of the bearing platform is as high as the bottom of the positioning groove; the support plate and the positioning groove are both provided with positioning pins;
the upper end face of the clamp mounting bracket is provided with a hanging ring, and the hanging ring is rotationally connected with the clamp mounting bracket through a connecting rod;
the fixed support is also provided with a support positioning component;
a pulley limiting assembly is arranged between the side wall pulley and the track mounting plate;
the support positioning assembly comprises a clamping finger mounting seat, and the clamping finger mounting seat is mounted on the fixed support and located above the bearing plate.
2. The flexible conveying switching system of the side wall clamp according to claim 1, wherein the clamp finger mounting seat is connected with a positioning clamp finger through a pin shaft, the positioning clamp finger is in transmission connection with a clamp finger control rod, the clamp finger control rod drives the fixed clamp finger to move downwards, and the upper positioning block of the clamp mounting bracket is clamped by matching with a bearing plate and a positioning pin.
3. The flexible conveying switching system of the side wall clamp according to claim 1, wherein the pulley limiting assembly comprises a positioning support, the positioning support is arranged on the outer side surfaces of the front end and the rear end of the side wall pulley, a core inserting installation hole is formed in the positioning support, a core inserting spanner is arranged on the positioning support and is in rotary connection with the positioning support and the core inserting spanner respectively; the pulley limiting assembly further comprises limiting holes arranged at the front end and the rear end of the track mounting plate, the core inserting wrench drives the core inserting to move downwards, and limiting of the pushing pulley is achieved through cooperation of the limiting holes.
CN201710668917.2A 2017-08-08 2017-08-08 Flexible conveying switching system of side wall clamp Active CN107309590B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710668917.2A CN107309590B (en) 2017-08-08 2017-08-08 Flexible conveying switching system of side wall clamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710668917.2A CN107309590B (en) 2017-08-08 2017-08-08 Flexible conveying switching system of side wall clamp

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Publication Number Publication Date
CN107309590A CN107309590A (en) 2017-11-03
CN107309590B true CN107309590B (en) 2023-11-03

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108161303B (en) * 2017-12-26 2020-02-07 安徽瑞祥工业有限公司 White automobile body always pieces together switching mechanism
CN108422352A (en) * 2018-05-16 2018-08-21 上汽通用五菱汽车股份有限公司 A kind of modularized equipment switching device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7475770B1 (en) * 2007-02-01 2009-01-13 Honda Motor Co., Ltd. Flexible conveyor carrier fixture for part transport and method of use thereof
CN202861694U (en) * 2012-09-20 2013-04-10 昆山田盛汽车配件有限公司 Shell plate tool of vehicle body side
CN204171553U (en) * 2014-07-25 2015-02-25 安徽瑞祥工业有限公司 One is welded the flexible switching mechanism of the main spelling of multi-vehicle-type
CN106141553A (en) * 2016-08-31 2016-11-23 中国第汽车股份有限公司 A kind of left and right sides weld all around welding fixture of list double vehicle conversion
CN206200431U (en) * 2016-09-30 2017-05-31 郑州宇通客车股份有限公司 A kind of car side wall frame welding tooling
CN207043638U (en) * 2017-08-08 2018-02-27 天津瑞松北斗汽车装备有限公司 A kind of flexible transmission switching system of side peripheral clamp

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7475770B1 (en) * 2007-02-01 2009-01-13 Honda Motor Co., Ltd. Flexible conveyor carrier fixture for part transport and method of use thereof
CN202861694U (en) * 2012-09-20 2013-04-10 昆山田盛汽车配件有限公司 Shell plate tool of vehicle body side
CN204171553U (en) * 2014-07-25 2015-02-25 安徽瑞祥工业有限公司 One is welded the flexible switching mechanism of the main spelling of multi-vehicle-type
CN106141553A (en) * 2016-08-31 2016-11-23 中国第汽车股份有限公司 A kind of left and right sides weld all around welding fixture of list double vehicle conversion
CN206200431U (en) * 2016-09-30 2017-05-31 郑州宇通客车股份有限公司 A kind of car side wall frame welding tooling
CN207043638U (en) * 2017-08-08 2018-02-27 天津瑞松北斗汽车装备有限公司 A kind of flexible transmission switching system of side peripheral clamp

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Address after: Building A1, No. 10 Saida North 1st Road, Xiqing Economic and Technological Development Zone, Xiqing District, Tianjin City, 300380

Patentee after: Tianjin Ribei Automation Equipment Co.,Ltd.

Address before: No. 1, West Park, Jinsheng Industrial Park, No. 315, Xiqing Road, Xiqing District, Tianjin, 300380

Patentee before: TIANJIN RUISONG BEIDOU AUTOMOBILE EQUIPMENT CO.,LTD.