CN117862829A - Precise positioning loading device for small panels of automobile bodies - Google Patents
Precise positioning loading device for small panels of automobile bodies Download PDFInfo
- Publication number
- CN117862829A CN117862829A CN202311854376.4A CN202311854376A CN117862829A CN 117862829 A CN117862829 A CN 117862829A CN 202311854376 A CN202311854376 A CN 202311854376A CN 117862829 A CN117862829 A CN 117862829A
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- Prior art keywords
- cylinder
- assembly
- floating
- mounting plate
- plate
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
- B23P19/006—Holding or positioning the article in front of the applying tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/0035—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for motor-vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention belongs to the technical field of automobile production, and particularly relates to an accurate positioning workpiece loading device for a small plate of an automobile body, which comprises a sliding table mechanism, a linkage floating mechanism and a manual clamping mechanism; the manual clamping mechanism is arranged on the sliding table mechanism through the linkage floating mechanism. The device has the advantages of simple structure, reasonable design, convenient and quick operation, stable and reliable performance and great improvement on production efficiency.
Description
Technical Field
The invention belongs to the technical field of automobile production, and particularly relates to an accurate positioning loading device for a small plate of an automobile body.
Background
At present, in an automatic production line for welding and assembling an automobile body in white, a front door area and a rear door area are provided with manual hinge station clamps, and a hinge plays a very important role in assembling the automobile body, so that the automatic production line has a great influence on adjustment and prior installation. Their assembly position must be accurate; the relative positions of the hinges of each group and the door are guaranteed to be within a small tolerance range, so that the clamp designed by technicians is required to ensure that the plate is accurately positioned, and enough installation space is reserved for manually installing the hinges; however, the shape of the hinge is small, the self-positioning surface is insufficient, positioning and uniformity guarantee are difficult, and the hinge needs to be manually adjusted for many times, so that the clamp design is quite limited.
Disclosure of Invention
The invention aims to provide a precise positioning loading device for a small plate of an automobile body, which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: a precise positioning loading device for a small plate of an automobile body comprises a sliding table mechanism, a linkage floating mechanism and a manual clamping mechanism; the manual clamping mechanism is arranged on the sliding table mechanism through the linkage floating mechanism.
Preferably, the sliding table mechanism comprises a reference bottom plate, a fixed base, a first cylinder, a locking pressing block, a limiting block, a first sliding rail, a dust-proof plate, a first limiting block component, a second limiting block component, a buffer component, a first mounting plate, a cylinder head component, a second cylinder and a cylinder fixing seat;
two ends of each first sliding rail are respectively installed on the fixed base, the fixed base is installed on the reference bottom plate, and three sides of the fixed base at two ends of each first sliding rail are respectively provided with the dust-proof plate; the first mounting plate is respectively connected with a first sliding rail, a linkage floating mechanism and a limiting block, the first cylinder is mounted on the reference bottom plate, a cylinder pressing arm of the first cylinder is connected with a locking pressing block, the second cylinder is mounted on a cylinder fixing seat, a cylinder body of the second cylinder is connected onto the first mounting plate through a cylinder head assembly, the stroke of the second cylinder is determined by the stroke of the first sliding rail, and the stroke of the sliding rail is determined by a loading space; the first sliding rail retreating end is provided with a shock absorption and deceleration buffer assembly and is respectively provided with a first limiting block assembly and a second limiting block assembly, wherein the buffer assembly, the first limiting block assembly and the second limiting block assembly are all installed on the reference bottom plate.
Preferably, the linkage floating mechanism comprises a base plate, a second sliding rail, a second mounting plate, a third cylinder, a first cylinder mounting seat, a cylinder head assembly, a second cylinder mounting seat, a fourth cylinder, a locking pressing block, a third limiting block assembly, a fourth limiting block assembly, a fifth limiting block assembly, a first floating assembly mounting plate, a second floating assembly mounting plate, a floating assembly, a first positioning block assembly, a second positioning block assembly and a synchronizing plate.
The first positioning block assembly and the second positioning block assembly are connected to a second floating assembly mounting plate, switches are arranged in the first positioning block assembly and the second positioning block assembly so as to detect whether a plate is arranged or not, the floating assembly is mounted on the second floating assembly mounting plate and the first floating assembly mounting plate, springs are arranged in the floating assembly so as to realize a floating function, a substrate is mounted on the first mounting plate in the sliding table mechanism, a second sliding rail is mounted on the substrate, the second mounting plate is mounted on the second sliding rail, the second mounting plate is connected with a fourth limiting block assembly and a fifth limiting block assembly, the first floating assembly mounting plate is mounted on the second mounting plate, a third cylinder is mounted on a first cylinder mounting seat, a cylinder body is connected to the second mounting plate through a cylinder head assembly, the stroke of the third cylinder is determined by a second sliding rail stroke, and the second sliding rail stroke is determined by a hinge withdrawing space; the synchronous plate is used for connecting two second floating assembly mounting plates to realize the synchronous advance and retreat function of upper and lower hinges, and the fourth cylinder is installed on second cylinder mount pad, and wherein the cylinder presses the arm to connect the locking briquetting, and second cylinder mount pad and third stopper subassembly are installed on the first mounting plate in slip table mechanism.
Preferably, the manual tightening mechanism comprises a fixed supporting seat, a manual cylinder and a tightening block assembly, wherein the fixed supporting seat is connected to a second floating assembly mounting plate of the linkage floating mechanism, the tightening block assembly is mounted on a manual cylinder pressing arm, and the manual cylinder is mounted on the fixed supporting seat.
Preferably, a floating assembly is arranged between the first floating assembly mounting plate and the second floating assembly mounting plate, and a synchronous plate is connected between the two second floating assembly mounting plates.
The beneficial effects of the invention are as follows: sliding table mechanism: the plate is loaded outside the vehicle body, so that the loading space of an operator is optimized;
linkage floating mechanism: accurate positioning is carried out according to the assembly positions of the hinges, synchronous movement of each group of hinges is guaranteed, and floating compensation is carried out on errors of the plate and the hinges;
manual clamping mechanism: and the plate is finally positioned and clamped, so that the quality of the small plate is effectively ensured.
The device structural design optimizes the operation space of the workpiece, reduces the design difficulty of related clamps, and has the characteristics of reasonable design, simple principle, good stability, convenient practical operation, capability of effectively improving the production efficiency and the like.
In a word, the device has the advantages of simple structure, reasonable design, convenient and quick operation, stable and reliable performance and great improvement on production efficiency; the invention can also be applied to other small parts which need error compensation and synchronous installation, or the clamp structure design of the plate with difficult workpiece loading by operators, and has very obvious application effect.
Drawings
FIG. 1 is a schematic diagram of a front isometric view of the overall structure of the present invention;
FIG. 2 is a schematic view of the rear side of the overall structure of the present invention;
FIG. 3 is a schematic diagram showing the axial measurement of the structure of the sliding table mechanism in the invention;
FIG. 4 is a schematic illustration of a structural type of a coordinated floating mechanism according to the present invention;
FIG. 5 is an isometric view of the manual tightening mechanism of the present invention;
in the figure:
the device comprises a sliding table mechanism, a reference bottom plate, a fixed base, a 103 first cylinder, a 104 locking press block, a 105 limiting block, a 106 first sliding rail, a 107 dust-proof plate, a 108 first limiting block component, a 109 second limiting block component, a 110 buffer component, a 111 first mounting plate, a 112 cylinder head component, a 113 second cylinder and a 114 cylinder fixed base;
the 2 linkage floating mechanism 215 comprises a base plate, 216 a second slide rail, 217 a second mounting plate, 218 a third cylinder, 219 a first cylinder mounting seat, 220 a cylinder head assembly, 221 a second cylinder mounting seat, 222 a fourth cylinder, 223 a locking press block, 224 a third stopper assembly, 225 a fourth stopper assembly, 226 a fifth stopper assembly, 227 a first floating assembly mounting plate, 228 a second floating assembly mounting plate, 229 a floating assembly, 230 a first positioning block assembly, 231 a second positioning block assembly, 232 a synchronization plate.
The 3-hand tightening mechanism 333 comprises a fixed support base, 334 a hand cylinder, 335 a tightening block assembly.
Detailed Description
The following detailed description of the invention refers to the accompanying drawings and preferred embodiments.
As shown in fig. 1-5, a precision positioning loading device for front and rear door hinges of a vehicle comprises the following three parts:
the sliding table mechanism 1 comprises a reference bottom plate 101, a fixed base 102, a first air cylinder 103, a locking pressing block 104, a limiting block 105, a first sliding rail 106, a dust-proof plate 107, a first limiting block assembly 108, a second limiting block assembly 109, a buffer assembly 110, a first mounting plate 111, an air cylinder head assembly 112, a second air cylinder 113 and an air cylinder fixing seat 114.
Two first sliding rails 106 are correspondingly arranged in parallel on the sliding table mechanism 1, two ends of the first sliding rails 106 are respectively arranged on the fixed base 102, the fixed base 102 is arranged on the reference bottom plate 101, and three sides of the fixed base 102 at two ends of each first sliding rail 106 are respectively provided with a dust-proof plate 107; the first mounting plate 111 is connected with the first sliding rail 106, the linkage floating mechanism 2 and the limiting block 105, the first air cylinder 103 is mounted on the reference bottom plate 101, an air cylinder pressing arm of the first air cylinder 103 is connected with the locking pressing block 104, the second air cylinder 113 is mounted on the air cylinder fixing seat 114, a cylinder body of the second air cylinder 113 is connected with the first mounting plate 111 through the air cylinder head assembly 112, the stroke of the second air cylinder is determined by the stroke of the first sliding rail 106, and the stroke of the first sliding rail 106 is determined by the loading space; the retreating end of the first sliding rail 106 is provided with a shock-absorbing and speed-reducing buffer assembly 110, and a first limiting block assembly 108 and a second limiting block assembly 109 are respectively arranged for limiting the advancing and retreating of the first sliding rail 106 to a proper state, wherein the buffer assembly 110, the first limiting block assembly 108 and the second limiting block assembly 109 are all arranged on the reference bottom plate 101.
The linkage floating mechanism 2 comprises a base plate 215, a second sliding rail 216, a second mounting plate 217, a third cylinder 218, a first cylinder mounting seat 219, a cylinder head assembly 220, a second cylinder mounting seat 221, a fourth cylinder 222, a locking press block 223, a third limiting block assembly 224, a fourth limiting block assembly 225, a fifth limiting block assembly 226, a first floating assembly mounting plate 227, a second floating assembly mounting plate 228, a floating assembly 229, a first positioning block assembly 230, a second positioning block assembly 231 and a synchronizing plate 232.
The upper hinge and the lower hinge of the base plate member are correspondingly provided with a first positioning block assembly 230 and a second positioning block assembly 231 which are connected to a second floating assembly mounting plate 228, wherein switches are arranged in the first positioning block assembly 230 and the second positioning block assembly 231 so as to detect whether the plate member exists or not, a floating assembly 229 is arranged on the second floating assembly mounting plate 228 and a first floating assembly mounting plate 227, a spring is arranged in the floating assembly 229 so as to realize a floating function, a base plate 215 is arranged on a first mounting plate 111 in the sliding table mechanism 1, a second sliding rail 216 is arranged on the base plate 215, a second mounting plate 217 is arranged on the second sliding rail 216, a second mounting plate 217 is connected with a fourth limiting block assembly 225 and a fifth limiting block assembly 226, the first floating assembly mounting plate 227 is arranged on the second mounting plate 217, a third cylinder 218 is arranged on a first cylinder mounting seat 219, a cylinder body is connected on the second mounting plate 217 through a cylinder head assembly 220, the stroke of the second sliding rail 216 is determined by the stroke of the second sliding rail 216, and the exit space of the hinge is determined by the second sliding rail 216; the synchronous plate 232 is used for connecting two second floating assembly mounting plates 228 to realize the synchronous advancing and retreating functions of the upper hinge and the lower hinge, the fourth cylinder 222 is arranged on the second cylinder mounting seat 221, wherein the cylinder pressing arm is connected with the locking pressing block 223, and the second cylinder mounting seat 221 and the third limiting block assembly 224 are arranged on the first mounting plate 111 in the sliding table mechanism 1;
the manual tightening mechanism 3 comprises a fixed supporting seat 333, a manual air cylinder 334 and a tightening block assembly 335.
The fixed support 333 is connected to the second floating component mounting plate 228 of the linkage floating mechanism 2, the clamping block assembly 335 is mounted on the pressing arm of the manual cylinder 334, and the manual cylinder 334 is mounted on the fixed support 333.
The fixed bases 102 for positioning the two ends of each first sliding rail 106 are respectively arranged on the reference bottom plate 101, the first mounting plates 111 are connected with the first sliding rails 106 and the linkage floating mechanism 2, the first sliding rails 106 are retracted to the in-place state and limited by the buffer assembly 110, and the first air cylinders 103 drive the locking press blocks 104 to lock; the second sliding rail 216 arranged in the linkage floating mechanism 2 is arranged on the base plate 215, the second mounting plate 228 arranged in the linkage floating mechanism 2 is respectively connected with the manual tightening mechanism 3, the second sliding rail 216 is retracted to the position and is limited by the fifth limiting block component 226, and the fourth cylinder 222 drives the locking pressing block 223 to lock; the fixed supporting seat 333 of the manual tightening mechanism 3 is connected to the second floating assembly mounting plate 228 of the linkage floating mechanism 2, and the tightening block assembly 335 manually compresses and fixes the hinge through a manual cylinder;
the invention has the structural characteristics and the working principle that: the operator is mounted at a position outside the vehicle body plate, at the moment, the sliding rail of the sliding rail mechanism is in a retreating position state, the sliding rail of the linkage floating mechanism is in a retreating position state, the locking cylinder is in a clamping state, the manual clamping cylinder is in an opening state, the clamping cylinder is increased, the operation is very convenient, the positioning block assemblies of the two linkage floating mechanisms are used for positioning upper and lower hinges, the clamping edges are arranged on the positioning blocks, the operator mounting efficiency is improved, the upper and lower hinges are mounted in place, the detection switch is used for identifying the upper and lower hinges, the upper and lower hinges are manually clamped, the two manual clamping cylinders are transmitted, the air cylinder is in place, the sensor is used for identifying the hinge in place, the sliding rail of the sliding rail mechanism is retreated, the buffer is buffered, the sliding rail is retreated in place, the hinge and the plate reach the vehicle body position, the telescopic cylinder of the sliding rail mechanism is retreated in place, and the signal is transmitted,
the sliding rail mechanism is fastened by the fastening cylinder to fasten the sliding table, the fastening gun is manually used to fasten the hinge, the hinge is fixed on the vehicle door, fastening is completed, the manual fastening cylinder is opened, the locking cylinder in the linkage floating mechanism is opened and transmits signals, the sliding rail in the linkage floating mechanism extends out to the right position and transmits signals, the locking cylinder in the sliding rail mechanism is opened and transmits signals, and the sliding rail extends out and transmits signals.
According to the invention, the sliding table mechanism is used for positioning the vehicle body outside by the positioning blocks and the manual air cylinder, the sliding rail mechanism is used for backing back to the position, the linkage floating mechanism is used for eliminating errors caused by plate difference, the uniformity of the upper hinge and the lower hinge is ensured, the upper hinge and the lower hinge accurately reach the assembly positions, and finally the hinge fastening is completed.
The uniformity and floatability of the linkage floating mechanism are important in design, and the angle difference exists between part of hinges and the lap joint position of the vehicle body, and the position inaccuracy caused by the instability of the angle difference is needed to be specifically analyzed according to different conditions, so that the advancing direction of the telescopic cylinder can be determined by the installation angle of the telescopic cylinder.
It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be comprehended within the scope of the present invention.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311854376.4A CN117862829A (en) | 2023-12-29 | 2023-12-29 | Precise positioning loading device for small panels of automobile bodies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311854376.4A CN117862829A (en) | 2023-12-29 | 2023-12-29 | Precise positioning loading device for small panels of automobile bodies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117862829A true CN117862829A (en) | 2024-04-12 |
Family
ID=90580463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311854376.4A Pending CN117862829A (en) | 2023-12-29 | 2023-12-29 | Precise positioning loading device for small panels of automobile bodies |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117862829A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090063997A (en) * | 2007-12-14 | 2009-06-18 | 기아자동차주식회사 | Body auxiliary frame assembly |
| CN105855765A (en) * | 2016-06-23 | 2016-08-17 | 广州瑞松北斗汽车装备有限公司 | Positioning and switching platform with accurate positioning grips |
| CN106425371A (en) * | 2016-11-01 | 2017-02-22 | 上海乾承机械设备有限公司 | Front-end manipulator for car assembly |
| CN206123071U (en) * | 2016-09-26 | 2017-04-26 | 上海爱德夏机械有限公司 | Car hinge material loading assembly devices |
| CN108818361A (en) * | 2018-09-04 | 2018-11-16 | 上汽通用五菱汽车股份有限公司 | A kind of steel hinge positioning device |
| CN208132336U (en) * | 2018-04-09 | 2018-11-23 | 山东天泽软控技术有限公司 | A kind of automotive door hinge piece uploading device for multi-vehicle-type switching |
| CN209206873U (en) * | 2018-12-17 | 2019-08-06 | 安徽江淮汽车集团股份有限公司 | A kind of body hinge positioning tool |
| CN110421506A (en) * | 2019-08-27 | 2019-11-08 | 苏州工业职业技术学院 | The quick positioning mechanism and car door part and body part localization method of automobile side door hinge cubing |
| CN110480587A (en) * | 2019-08-28 | 2019-11-22 | 上海鑫燕隆汽车装备制造有限公司 | Body hinge installation floating regulating mechanism |
| CN211516620U (en) * | 2019-06-14 | 2020-09-18 | 广州海同工业技术有限公司 | Automatic fastening tool for four-door hinge of vehicle body |
| WO2021134840A1 (en) * | 2019-12-31 | 2021-07-08 | 上汽通用五菱汽车股份有限公司 | Automobile gripper assembly system |
| CN214185819U (en) * | 2020-12-15 | 2021-09-14 | 天津福臻工业装备有限公司 | A device of going up that is used for small-size plate of automobile body accurate positioning |
| CN215509879U (en) * | 2021-03-11 | 2022-01-14 | 广西汽车集团有限公司 | Vehicle door hinge assembling device |
| CN216370917U (en) * | 2021-09-23 | 2022-04-26 | 苏州匠为化机电有限公司 | High linkage assembly equipment for automobile connector |
-
2023
- 2023-12-29 CN CN202311854376.4A patent/CN117862829A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090063997A (en) * | 2007-12-14 | 2009-06-18 | 기아자동차주식회사 | Body auxiliary frame assembly |
| CN105855765A (en) * | 2016-06-23 | 2016-08-17 | 广州瑞松北斗汽车装备有限公司 | Positioning and switching platform with accurate positioning grips |
| CN206123071U (en) * | 2016-09-26 | 2017-04-26 | 上海爱德夏机械有限公司 | Car hinge material loading assembly devices |
| CN106425371A (en) * | 2016-11-01 | 2017-02-22 | 上海乾承机械设备有限公司 | Front-end manipulator for car assembly |
| CN208132336U (en) * | 2018-04-09 | 2018-11-23 | 山东天泽软控技术有限公司 | A kind of automotive door hinge piece uploading device for multi-vehicle-type switching |
| CN108818361A (en) * | 2018-09-04 | 2018-11-16 | 上汽通用五菱汽车股份有限公司 | A kind of steel hinge positioning device |
| CN209206873U (en) * | 2018-12-17 | 2019-08-06 | 安徽江淮汽车集团股份有限公司 | A kind of body hinge positioning tool |
| CN211516620U (en) * | 2019-06-14 | 2020-09-18 | 广州海同工业技术有限公司 | Automatic fastening tool for four-door hinge of vehicle body |
| CN110421506A (en) * | 2019-08-27 | 2019-11-08 | 苏州工业职业技术学院 | The quick positioning mechanism and car door part and body part localization method of automobile side door hinge cubing |
| CN110480587A (en) * | 2019-08-28 | 2019-11-22 | 上海鑫燕隆汽车装备制造有限公司 | Body hinge installation floating regulating mechanism |
| WO2021134840A1 (en) * | 2019-12-31 | 2021-07-08 | 上汽通用五菱汽车股份有限公司 | Automobile gripper assembly system |
| CN214185819U (en) * | 2020-12-15 | 2021-09-14 | 天津福臻工业装备有限公司 | A device of going up that is used for small-size plate of automobile body accurate positioning |
| CN215509879U (en) * | 2021-03-11 | 2022-01-14 | 广西汽车集团有限公司 | Vehicle door hinge assembling device |
| CN216370917U (en) * | 2021-09-23 | 2022-04-26 | 苏州匠为化机电有限公司 | High linkage assembly equipment for automobile connector |
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