CN110773993A - Stud support preassembling rotary table and loading method thereof - Google Patents
Stud support preassembling rotary table and loading method thereof Download PDFInfo
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- CN110773993A CN110773993A CN201911063558.3A CN201911063558A CN110773993A CN 110773993 A CN110773993 A CN 110773993A CN 201911063558 A CN201911063558 A CN 201911063558A CN 110773993 A CN110773993 A CN 110773993A
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- connecting rod
- stud
- rotary table
- workpiece
- base
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- 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
- B23P19/06—Screw or nut setting or loosening machines
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- 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
- B23P19/007—Picking-up and placing mechanisms
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- 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
- B23P19/10—Aligning parts to be fitted together
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention relates to the field of automobile manufacturing, and discloses a stud support pre-installation rotary table which comprises a base, wherein a rotary table is installed on the base, two groups of parallel connecting rod groups are arranged on the rotary table, the two groups of connecting rod groups are symmetrical along the center of a rotary shaft of the rotary table, each connecting rod group comprises two parallel connecting rods, the connecting rod far away from the rotary table is installed on the rotary table through a fixed support, the connecting rod close to the rotary table is connected to the rotary table through an air cylinder, and a plurality of stud support clamps are installed on each connecting rod. The invention also discloses a loading method of the stud support preassembly rotary table. The stud bracket preassembling rotary table and the method for assembling the stud bracket preassembling rotary table facilitate the installation of the stud bracket, and the stud bracket is installed separately from the top cover welding fixture, so that the welding efficiency is improved.
Description
Technical Field
The invention relates to the field of automobile manufacturing, in particular to a stud support preassembly rotary table and a mounting method thereof.
Background
The installation function of various decorations is realized through the double-screw bolt in vapour car roof rainwater groove both sides, because the screw bolt is small, and the quantity is many, spreads all over around the top cap, and its location, snatch and installation are the difficult point of process design usually.
The existing mainstream vehicle enterprises generally integrate a stud support positioning fixture on a top cover welding fixture, then manually install the stud support positioning fixture on the top cover welding fixture, and after the stud support positioning fixture is installed, the stud support positioning fixture is positioned with a top cover rainwater tank through a cylinder, and then welding is carried out.
However, the traditional method has the following disadvantages:
1. because the studs are generally bilaterally symmetrical, the area of the top cover is large, the top cover welding fixture is generally large, and personnel are generally required to be arranged on two sides of the top cover welding fixture for stud installation, so that the personnel programming rate is low;
2. because the stud is fixed on the top cover welding fixture, the mounting time of the stud occupies the beat of welding dotting of the top cover, so that the dotting efficiency is low;
3. the number of the studs is large, so that the stud clamping units are large, the complexity of the top cover welding fixture is increased, the welding interference area of the top cover is increased, and the welding efficiency is reduced;
4. the stud support clamp is integrated on the top cover welding clamp, is not easy to replace, has poor universality and can only be used for one stud.
Disclosure of Invention
The invention aims to provide a stud bracket preassembling rotary table and a method for assembling the rotary table, aiming at the defects of the technology, so that the stud bracket can be conveniently assembled, the stud bracket is assembled separately from a top cover welding fixture, and the welding efficiency is improved.
In order to achieve the purpose, the stud bracket preassembling rotary table comprises a base, a rotary table is mounted on the base, two parallel connecting rod groups are arranged on the rotary table, the two connecting rod groups are centrosymmetric along a rotating shaft of the rotary table, each connecting rod group comprises two parallel connecting rods, the connecting rod far away from the rotary table is mounted on the rotary table through a fixed support, the connecting rod close to the rotary table is connected to the rotary table through an air cylinder, and a plurality of stud bracket clamps are mounted on each connecting rod.
Preferably, the stud bracket clamp is mounted on the connecting rod at a position on the connecting rod away from one side of the other connecting rod in the connecting rod group, and when the two connecting rods are closed, the stud bracket clamp does not interfere with each other.
Preferably, stud support anchor clamps, including the anchor clamps base, two C type locating pieces have been arranged on the anchor clamps base, two C type locating piece opening part sets up relatively, two leave the distance between the C type locating piece, two distance between the C type locating piece opening bottom and stud support's length phase-match, C type locating piece open-ended width with stud support's width phase-match, the C type locating piece is through establishing the bolt fastening on two arms respectively on the anchor clamps base.
Preferably, the two arms of the C-shaped positioning block are provided with fastening holes for the screws of the bolts to penetrate through, the inner diameter of each fastening hole is larger than the outer diameter of each bolt screw, the inner diameter of each fastening hole is smaller than the outer diameter of each bolt nut, a plurality of leaning pins fixed on the clamp base are arranged on the outer side of the C-shaped positioning block, and positioning gaskets are padded between the C-shaped positioning block and the leaning pins.
Preferably, a detection hole is formed in the position, located between the openings of the two C-shaped positioning blocks, of the fixture base, a workpiece detection device is fixed to the back of the fixture base, and the workpiece detection device is located below the detection hole.
Preferably, a magnet is arranged on the clamp base and positioned at the opening position of the C-shaped positioning block.
A loading method of a stud support preassembly rotary table comprises the following steps:
A) the rotary turntable is used for rotating one group of connecting rod group to the workpiece taking operation surface, in the process, the two connecting rods in the connecting rod group are close to each other through the air cylinder, meanwhile, the other group of connecting rod group rotates to the workpiece taking operation surface, and the two connecting rods in the connecting rod group are separated through the air cylinder and matched with a robot of the workpiece taking operation surface;
B) an operator places stud brackets on the upper workpiece operation surface in stud bracket clamps on the two connecting rods of the upper workpiece operation surface, and simultaneously, the robot takes out the stud brackets in the stud bracket clamps on the two connecting rods of the upper workpiece operation surface on the workpiece taking operation surface;
C) rotating the rotary turntable to enable the two groups of connecting rod groups to exchange positions, enabling the two connecting rods in the connecting rod group on the workpiece taking operation surface to be close to each other through the air cylinder, and enabling the two connecting rods in the connecting rod group on the workpiece taking operation surface to be separated through the air cylinder and matched with the robot on the workpiece taking operation surface;
D) and C), repeating the steps B) to C), and finishing the workpiece loading operation and the workpiece taking operation.
Compared with the prior art, the invention has the following advantages:
1. the installation of a plurality of stud brackets can be completed by only one person, so that the labor cost is reduced, and the installation efficiency is higher;
2. the installation of the stud bracket is separated from the top cover welding fixture, the beat of the welding point of the top cover is not occupied, the welding efficiency is improved,
3. the stud bracket clamp is separated from the top cover welding clamp, so that the complexity of the top cover welding clamp is reduced, the interference of a welding robot and the stud bracket clamp is avoided when the top cover is welded, and the welding efficiency is improved;
4. through changing the double-screw bolt support anchor clamps on the connecting rod, can the multiple double-screw bolt support of adaptation, the commonality is good.
Drawings
FIG. 1 is a schematic structural view of a stud bracket pre-assembly turret of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic view of the stud bracket clamp mounted on the connecting rod of FIG. 1;
FIG. 4 is a schematic structural view of the stud bracket clamp of FIG. 1;
FIG. 5 is a schematic view of the stud bracket clamp of FIG. 4 without bolts;
FIG. 6 is a schematic structural view of the stud bracket clamp of FIG. 4 after the stud bracket is mounted on the stud bracket.
The components in the figures are numbered as follows:
the device comprises a base 1, a rotary turntable 2, a connecting rod group 3, a connecting rod 4, a fixed support 5, a cylinder 6, a stud support clamp 7, a workpiece feeding operation surface 8 and a workpiece taking operation surface 9.
Detailed Description
The invention is described in further detail below with reference to the figures and the specific embodiments.
As shown in fig. 1 and 2, the stud bracket pre-installation rotary table of the invention comprises a base 1, a rotary table 2 is installed on the base 1, two parallel connecting rod groups 3 are arranged on the rotary table 2, the two connecting rod groups 3 are symmetrical along the center of a rotating shaft of the rotary table 2, each connecting rod group 3 comprises two parallel connecting rods 4, the connecting rod 4 far away from the rotary table 2 is installed on the rotary table 2 through a fixed bracket 5, the connecting rod 4 close to the rotary table 2 is connected to the rotary table 2 through a cylinder 6, and a plurality of stud bracket clamps 7 are installed on each connecting rod 4.
As shown in fig. 3, the stud-stand clamp 7 is mounted on the connecting rod 4 at a position on the connecting rod 4 remote from the other connecting rod 4 in the connecting rod group 3, i.e. so that when the two connecting rods 4 are brought together, no interference occurs between the stud-stand clamps 7 on the connecting rods 4.
As shown in fig. 4, 5 and 6, the stud bracket fixture 7 includes a fixture base 10, two C-shaped positioning blocks 11 are arranged on the fixture base 10, the openings 12 of the two C-shaped positioning blocks 11 are partially arranged oppositely, a distance is left between the two C-shaped positioning blocks 11, the distance between the bottoms of the openings 12 of the two C-shaped positioning blocks 11 is matched with the length of the stud bracket 13, the width of the openings 12 of the C-shaped positioning blocks 11 is matched with the width of the stud bracket 13, and the C-shaped positioning blocks 11 are fastened on the fixture base 10 through bolts 14 respectively arranged on two arms.
The two arms of the C-shaped positioning block 11 are provided with fastening holes 15 for screws of the bolts 14 to penetrate through, the inner diameter of each fastening hole 15 is larger than the outer diameter of the screw of the bolt 14, the inner diameter of each fastening hole 15 is smaller than the outer diameter of a nut of the bolt 14, a plurality of leaning pins 16 fixed on the clamp base 10 are arranged on the outer side of the C-shaped positioning block 11, and positioning gaskets are padded between the C-shaped positioning block 11 and the leaning pins 16.
In addition, a magnet 19 is arranged on the position of the opening 12 of the C-shaped positioning block 11 on the clamp base 10, a detection hole 17 is arranged on the position between the openings 12 of the two C-shaped positioning blocks 11 on the clamp base 10, a workpiece detection device 18 is fixed on the back surface of the clamp base 10, and the workpiece detection device 18 is positioned below the detection hole 17.
The upper piece of the stud bracket preassembling rotary table in the embodiment is shown in fig. 2, and comprises the following steps:
A) rotating one group of connecting rod groups 3 to an upper workpiece working face 8 by rotating the rotary table 2, enabling two connecting rods 4 in the connecting rod groups 3 to be close to each other by the air cylinder 6 in the process, simultaneously rotating the other group of connecting rod groups 3 to a workpiece taking working face 9, and enabling the two connecting rods 4 in the connecting rod groups 3 to be separated by the air cylinder 6 to be matched with a robot of the workpiece taking working face 9;
B) an operator places stud brackets 13 in the stud bracket clamps 7 on the two connecting rods 4 of the upper workpiece working surface 8 on the upper workpiece working surface 8, and simultaneously, the robot takes out the stud brackets 13 in the stud bracket clamps 7 on the two connecting rods 4 of the workpiece taking working surface 9 on the workpiece taking working surface 9;
C) rotating the rotary table 2 to enable the two groups of connecting rod groups 3 to exchange positions, enabling the two connecting rods 4 in the connecting rod group 3 on the upper workpiece operation surface 8 to approach and close through the air cylinder 6, and enabling the two connecting rods 4 in the connecting rod group 3 on the workpiece taking operation surface 9 to separate through the air cylinder 6 to be matched with the robot on the workpiece taking operation surface 9;
D) and C), repeating the steps B) to C), and finishing the workpiece loading operation and the workpiece taking operation.
When the stud support clamp 7 is used, firstly, two C-shaped positioning blocks 11 matched with the stud support 13 to be fixed in size are installed on the clamp base 10 through bolts 14, the width of openings 12 of the two C-shaped positioning blocks 11 is matched with the width of the stud support 13 to be fixed, the two C-shaped positioning blocks 11 are installed at the moment and are in coarse positioning, then positioning gaskets are inserted between the C-shaped positioning blocks 11 and the leaning pins 16, the positions of the C-shaped positioning blocks 11 are accurately positioned through the number and the thickness of the positioning gaskets, and the bolts 14 are finally screwed. Then, the stud bracket 13 to be fixed can be placed between the openings 12 of the two C-shaped positioning blocks 11 and is attracted by the magnet 19 to prevent the stud bracket from shaking. Meanwhile, whether the stud support 13 to be fixed is placed in place or not can be detected in real time through the workpiece detection device 18, and the influence on the next process due to the fact that the stud support is vacant is avoided.
When stud supports 13 of other sizes need to be installed, the bolts 14 only need to be unscrewed, the C-shaped positioning blocks 11 are taken down, the C-shaped positioning blocks 11 matched with the new stud supports 13 in size are replaced, and positioning adjustment is carried out again.
According to the stud bracket preassembling rotary table, a plurality of stud brackets can be assembled by only one person, so that the labor cost is reduced, and the assembling efficiency is higher; the installation of the stud support is separated from the top cover welding fixture, so that the beat of a top cover welding striking point is not occupied, and the welding efficiency is improved; in addition, the stud bracket clamp 7 is separated from the top cover welding clamp, so that the complexity of the top cover welding clamp is reduced, the interference of a welding robot and the stud bracket clamp 7 during top cover welding is avoided, and the welding efficiency is improved; and the stud bracket clamp 7 on the connecting rod 4 can be replaced to adapt to various stud brackets, so that the universality is good.
Claims (7)
1. The utility model provides a stud support pre-installation revolving stage, includes base (1), its characterized in that: install rotatory revolving stage (2) on base (1), be equipped with two sets of parallel connecting rod group (3) on rotatory revolving stage (2), it is two sets of connecting rod group (3) are followed the pivot central symmetry of rotatory revolving stage (2), every connecting rod group (3) are kept away from including two connecting rods (4) side by side connecting rod (4) of rotatory revolving stage (2) are installed through fixed bolster (5) on rotatory revolving stage (2), are close to connecting rod (4) of rotatory revolving stage (2) are connected through cylinder (6) on rotatory revolving stage (2), every install a plurality of double-screw bolt support anchor clamps (7) on connecting rod (4).
2. The stud holder pre-assembly turret of claim 1, wherein: the stud support clamp (7) is arranged on the connecting rod (4) and is positioned on one side, far away from the other connecting rod (4) in the connecting rod group (3), of the connecting rod (4).
3. The stud holder pre-assembly turret of claim 2, wherein: stud support anchor clamps (7) include anchor clamps base (10), two C type locating pieces (11), two have been arranged on anchor clamps base (10) C type locating piece (11) opening (12) part sets up relatively, two leave the distance between C type locating piece (11), two distance between C type locating piece (11) opening (12) bottom and the length phase-match of stud support (13), the width of C type locating piece (11) opening (12) with the width phase-match of stud support (13), C type locating piece (11) are in through establishing bolt (14) fastening respectively on two arms on anchor clamps base (10).
4. The stud holder pre-assembly turret of claim 3, wherein: fastening holes (15) for screws of the bolts (14) to penetrate are formed in the two arms of the C-shaped positioning block (11), the inner diameter of each fastening hole (15) is larger than the outer diameter of the screw of the bolt (14), the inner diameter of each fastening hole (15) is smaller than the outer diameter of a nut of the bolt (14), a plurality of leaning pins (16) fixed on the clamp base (10) are arranged on the outer side of the C-shaped positioning block (11), and positioning gaskets are padded between the C-shaped positioning block (11) and the leaning pins (16).
5. The stud holder pre-assembly turret of claim 4, wherein: the fixture is characterized in that a detection hole (17) is formed in the position, located between the openings (12) of the two C-shaped positioning blocks (11), of the fixture base (10), a workpiece detection device (18) is fixed to the back of the fixture base (10), and the workpiece detection device (18) is located below the detection hole (17).
6. The stud holder pre-assembly turret of claim 5, wherein: and a magnet (19) is arranged on the clamp base (10) and positioned at the opening (12) of the C-shaped positioning block (11).
7. A method of assembling a stud holder pre-assembly turret according to claim 1 or 2, wherein: the method comprises the following steps:
A) the connecting rod group (3) is rotated to an upper workpiece operation surface (8) through the rotating turntable (2), in the process, two connecting rods (4) in the connecting rod group (3) are close to and close together through the air cylinder (6), meanwhile, the other connecting rod group (3) is rotated to a workpiece taking operation surface (9), and the two connecting rods (4) in the connecting rod group (3) are separated through the air cylinder (6) and matched with a robot of the workpiece taking operation surface (9);
B) an operator places stud brackets (13) on the two connecting rods (4) of the upper part working face (8) in stud bracket clamps (7) on the upper part working face (8), and simultaneously, the robot takes out the stud brackets (13) in the stud bracket clamps (7) on the two connecting rods (4) of the upper part working face (9) on the part taking working face (9);
C) rotating the rotary turntable (2) to enable the two groups of connecting rod groups (3) to exchange positions, enabling the two connecting rods (4) in the connecting rod group (3) of the upper workpiece operation surface (8) to approach and close together through the air cylinder (6), and enabling the two connecting rods (4) in the connecting rod group (3) of the workpiece taking operation surface (9) to be separated through the air cylinder (6) and matched with a robot of the workpiece taking operation surface (9);
D) and C), repeating the steps B) to C), and finishing the workpiece loading operation and the workpiece taking operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911063558.3A CN110773993B (en) | 2019-10-31 | 2019-10-31 | Stud support preassembling rotary table and loading method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911063558.3A CN110773993B (en) | 2019-10-31 | 2019-10-31 | Stud support preassembling rotary table and loading method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110773993A true CN110773993A (en) | 2020-02-11 |
| CN110773993B CN110773993B (en) | 2021-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911063558.3A Active CN110773993B (en) | 2019-10-31 | 2019-10-31 | Stud support preassembling rotary table and loading method thereof |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3951272A (en) * | 1974-07-12 | 1976-04-20 | Champion Spark Plug Company | Article transfer apparatus |
| CN204867968U (en) * | 2015-07-09 | 2015-12-16 | 天津七一二通信广播有限公司 | A rotatable frock that is used for multiple printing plate holder to hold |
| CN205394302U (en) * | 2016-03-10 | 2016-07-27 | 东莞市叁益机械科技有限公司 | A an upper and lower manipulator for accurate sand blasting machine |
| CN205765223U (en) * | 2016-07-01 | 2016-12-07 | 苏州赛腾精密电子股份有限公司 | A kind of positioner |
| CN107717605A (en) * | 2017-11-25 | 2018-02-23 | 苏州听毅华环保科技有限公司 | A kind of double-manipulator material fetching mechanism |
| CN108115716A (en) * | 2017-12-20 | 2018-06-05 | 辰星（天津）自动化设备有限公司 | A kind of sucking disc type mechanical hand |
| CN109048132A (en) * | 2018-09-03 | 2018-12-21 | 广州创研自动化设备有限公司 | A kind of automatic nail beating device |
-
2019
- 2019-10-31 CN CN201911063558.3A patent/CN110773993B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3951272A (en) * | 1974-07-12 | 1976-04-20 | Champion Spark Plug Company | Article transfer apparatus |
| CN204867968U (en) * | 2015-07-09 | 2015-12-16 | 天津七一二通信广播有限公司 | A rotatable frock that is used for multiple printing plate holder to hold |
| CN205394302U (en) * | 2016-03-10 | 2016-07-27 | 东莞市叁益机械科技有限公司 | A an upper and lower manipulator for accurate sand blasting machine |
| CN205765223U (en) * | 2016-07-01 | 2016-12-07 | 苏州赛腾精密电子股份有限公司 | A kind of positioner |
| CN107717605A (en) * | 2017-11-25 | 2018-02-23 | 苏州听毅华环保科技有限公司 | A kind of double-manipulator material fetching mechanism |
| CN108115716A (en) * | 2017-12-20 | 2018-06-05 | 辰星（天津）自动化设备有限公司 | A kind of sucking disc type mechanical hand |
| CN109048132A (en) * | 2018-09-03 | 2018-12-21 | 广州创研自动化设备有限公司 | A kind of automatic nail beating device |
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| CN110773993B (en) | 2021-11-12 |
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