CN219986631U - Multi-vehicle-type windmill switching mechanism applied to welding fixture - Google Patents
Multi-vehicle-type windmill switching mechanism applied to welding fixture Download PDFInfo
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- CN219986631U CN219986631U CN202223583231.9U CN202223583231U CN219986631U CN 219986631 U CN219986631 U CN 219986631U CN 202223583231 U CN202223583231 U CN 202223583231U CN 219986631 U CN219986631 U CN 219986631U
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- connector
- pneumatic connector
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- shaft
- rotating shaft
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- 238000003466 welding Methods 0.000 title claims abstract description 9
- 230000006835 compression Effects 0.000 claims abstract description 11
- 238000007906 compression Methods 0.000 claims abstract description 11
- 238000003780 insertion Methods 0.000 claims abstract description 5
- 230000037431 insertion Effects 0.000 claims abstract description 5
- 238000009423 ventilation Methods 0.000 claims abstract description 3
- 239000000428 dust Substances 0.000 claims description 7
- 125000006850 spacer group Chemical group 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 7
- 230000000903 blocking effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a multi-vehicle windmill switching mechanism applied to welding fixtures, which is characterized in that a rotating disc is connected with a rotating shaft through bolts, four linear bearings are fixed on the periphery of the rotating disc, tension force is generated in the rotating shaft through a compression spring, and a first pneumatic connector and a second pneumatic connector are in contact with a cannula for ventilation; the first pneumatic connector is fixed on the rotating disc through a screw; the second pneumatic connector and the insertion tube are installed together with the second connector connecting bracket in an interference fit manner, so that the air tightness is ensured; tapered roller bearings are in clearance fit with the rotating shaft and are arranged at the front end and the rear end of the rotating shaft. The cylinder rod is driven to extend, the cylinder drives the rotating mechanism to separate the guide rod from the rotating disc, and the rotating motor of the cylinder is driven to rotate by a corresponding angle (generally 90 degrees, 180 degrees and 270 degrees) according to a preset program. After rotating in place, the driving cylinder drives the mechanism of the sliding table to retract, the guide rod stretches into the rotating disc, the corresponding cylinder is controlled to be opened by a program, and the switching of the windmill mechanism type is completed.
Description
Technical Field
The utility model relates to the technical field of machine manufacturing, in particular to a multi-vehicle type windmill switching mechanism applied to welding fixtures.
Background
In the automobile industry, along with the improvement of production automation, the flexibility (multiple types) of a production line is improved, and one production line is required to realize the switching production of multiple types of vehicles; for the production of different platform (big difference) motorcycle types, it is very difficult to implement. Generally, the MB or UB or SB line body is transported in the form of a reciprocating bar (support bar), a high-speed rod bed (sled or trolley). The conveying forms are limited in mechanism space, so that the applicable vehicle types are limited and can not be switched at will; current handover solutions: 1. bulk overall switching, 2.NC switching; 3. the skid is supported more and positioned more, and the defects are that the space occupation is larger, the switching speed is low, the design and processing cost is high, and the skid cannot be compatible with multiple platforms and multiple vehicle types.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a multi-vehicle-type windmill switching mechanism applied to welding clamps. The device has the advantages of small occupied space, smart structure, simple control, convenient operation, low cost of the mechanism and high switching speed.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a be applied to welding fixture multi-vehicle type windmill switching mechanism, including mount pad (1), rotary disk (2), rotation axis (3), main shaft (4), mounting panel (5), guide arm (6), connecting plate (7), dust cover (8), spacer (9), first pneumatic connector (10), fixed bolster (11), separation blade (12), shield (13), guide shaft (14), cushion (15), second pneumatic connector (16), intubate (17), first joint linking bridge (18), second joint linking bridge (19), third joint linking bridge (20), poling (21), third pneumatic connector (22), glib (23), linear bearing (24), tapered roller bearing (25), sealed O type circle (26), first thrust washer (27), first lock nut (28), compression spring (29), second lock nut (30), second thrust washer (31), thrust ball bearing (32);
the rotary disk (2) is connected with the rotary shaft (3) through bolts, four linear bearings (24) are fixed on the periphery of the rotary disk (2), the tension force in the rotary shaft (3) is generated through a compression spring (29), and the first pneumatic connector (10) and the second pneumatic connector (16) are in contact ventilation with the insertion pipe (17); the first pneumatic connector (10) is fixed on the rotating disc (2) through a screw; the second pneumatic connector (16) and the cannula (17) are mounted together with the second connector connecting bracket (19) in an interference fit manner, so that the air tightness is ensured; the tapered roller bearing (25) is in clearance fit with the rotating shaft (3) and is arranged at the front end and the rear end of the rotating shaft (3);
the first thrust washer (27) and the first lock nut (28) fix the tapered roller bearing (25) at the position of the rotating shaft (3); the second locking nut (30) and the second thrust washer (31) lock the mounting plate (5) and the rear part of the main shaft;
the thrust ball bearing (32) is positioned at the front end of the inside of the rotating shaft (3), a gap is reserved between the thrust ball bearing and the thrust ball bearing, and the front end of the outside of the main shaft (4) is in clearance fit with the gap to block the forward thrust of the compression spring (29); the mounting seat (1) is mounted on a stand column of the trolley; the rotary disk (2) is in threaded connection with the rotary shaft (3) and is arranged at the outer part and the front end of the main shaft (4); the mounting plate (5) is arranged at the rear part of the rotating shaft (3), and the connecting plate (7) is arranged at the centers of the main shaft (4) and the mounting plate (5); the protective cover (8) is connected with the rotary disk (2) through bolts; the spacer bush (9) passes through the main shaft (4) and is sleeved with an O-shaped ring (26) on the inner upper surface of the mounting seat (1); the first pneumatic connector (10) is arranged on the mounting seat (1), and the first connector connecting bracket (18), the second connector connecting bracket (19) and the third connector connecting bracket (20) are connected with the mounting inflator connector and the pneumatic connector gasket (14) to supply air to the air cylinder on the rotating disc (2); the baffle (12) is arranged at the front end of the rotary disk (2) and is fixedly provided with a penetrating pipe (21); a first thrust washer (27) is mounted at the end of the mounting plate (5) and the spindle (4) and is fixed by a first lock nut (28) and a second round nut by a thrust washer.
The utility model has the beneficial effects that: simple structure, low in manufacturing cost, occupation space is little, provides convenient condition to later need newly add the car type, compares other more advantages. In the automation line body, intelligent control is easier to realize.
Drawings
FIG. 1 is an isometric view of a windmill switching mechanism component assembly;
FIG. 2 is an isometric view of a windmill switching mechanism component assembly;
FIG. 3 is an isometric view of the assembly of the windmill switching mechanism components;
FIG. 4 is a cross-sectional view of the windmill switching mechanism;
FIG. 5 is a cross-sectional view of the windmill switching mechanism;
fig. 6 is an exploded view of the windmill switching mechanism.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
As shown in fig. 1-5, a multi-vehicle windmill switching mechanism applied to a welding fixture comprises: the device comprises a mounting seat 1, a rotating disc 2, a rotating shaft 3, a main shaft 4, a mounting plate 5, a guide rod 6, a connecting plate 7, a dust cover 8, a spacer 9, a first pneumatic connector 10, a fixed bracket 11, a baffle plate 12, a dust cover 13, a guide shaft 14, a cushion block 15, a second pneumatic connector 16, a cannula 17, a first connector connecting bracket 18, a second connector connecting bracket 19, a third connector connecting bracket 20, a penetrating pipe 21, a third pneumatic connector 22, a nipple 23, a linear bearing 24, a tapered roller bearing 25, a sealing O-shaped ring 26, a first thrust washer 27, a first locking nut 28, a compression spring 29, a second locking nut 30, a second thrust washer 31 and a thrust ball bearing 32.
The rotary disk 2 is connected with the rotary shaft 3 through bolts, four linear bearings 24 are fixed on the periphery of the rotary disk 2, and the first pneumatic connector 10 is contacted with the second pneumatic connector 16 and the insertion tube 17 through the tension force of the compression spring 29 in the rotary shaft 3 so as to ventilate. The first pneumatic connector 10 is fixed on the rotary disk 2 through screws; the second pneumatic connector 16 and the insertion tube 17 are mounted together with the second connector connecting bracket 19 in an interference fit manner, so that the air tightness is ensured; tapered roller bearings 25 are in clearance fit with the rotating shaft 3 and are arranged at the front end and the rear end of the rotating shaft 3; bearing axial and radial thrust, ensuring the precision of the mechanism;
a first thrust washer 27, a first lock nut 28 for fixing the position of the tapered roller bearing 25 at the rotation shaft 3; the second lock nut 30 and the second thrust washer 31 are used for locking the mounting plate 5 and the rear part of the main shaft;
the thrust ball bearing 32 is positioned at the front end of the inner part of the rotating shaft 3, and is provided with a gap with the front end, and the front end of the outer part of the main shaft 4 is matched with the gap and is used for blocking the forward thrust of the compression spring 29; the mounting seat 1 is arranged on a stand column of the trolley and is used for supporting the whole mechanism; the rotary disk 2 and the rotary shaft 3 are screwed together and are arranged at the outer part and the front end of the main shaft 4; the mounting plate 5 is arranged at the rear part of the rotating shaft 3 and is used for guiding the rod 6 and the main shaft 4, blocking the conical roller bearing 25 and sliding out the super compression spiral spring; the connecting plate 7 is arranged at the center of the main shaft 4 and the mounting plate 5 and is used for fixing the relative position; the protective cover 8 is used for preventing dust and welding slag from entering the mechanism and the air holes; the spacer bush 9 passes through the main shaft 4 and is sleeved with an O-shaped ring 26 on the inner upper surface of the mounting seat 1, and is used for sealing the inner environment of the conical roller bearing and placing lubricating oil to overflow; the first pneumatic connector 10 is arranged on the mounting seat 1, and the first connector connecting bracket 18, the second connector connecting bracket 19 and the third connector connecting bracket 20 are used for mounting an inflator connector and the pneumatic connector gasket 14 to supply air to the air cylinder on the rotating disc 2; the baffle 12 is arranged at the front end of the rotary disk 2 and is fixed through the penetrating pipe 21; a first thrust washer 27 is mounted at the end of the mounting plate 5 and spindle 4 and is secured by a first lock nut 28 and a second round nut with a thrust washer. The oil nozzle 23 is used for injecting lubricant into the mechanism.
Working principle:
the rod of the driving cylinder (not shown) extends out, the cylinder drives the rotating mechanism (not shown) to withdraw the guide rod 6 from the rotating disc 2 to separate the guide rod from the rotating disc, and at the moment, the rotating motor (not shown) of the driving cylinder rotates by a corresponding angle (generally 90 degrees, 180 degrees and 270 degrees) according to a preset program. After rotating in place, the driving cylinder drives the mechanism of the sliding table to retract, the guide rod 6 stretches into the rotating disc 2, the corresponding cylinder is controlled to be opened by a program, and the switching of the windmill mechanism type is completed.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (1)
1. The multi-vehicle-type windmill switching mechanism for the welding fixture is characterized by comprising a mounting seat (1), a rotating disc (2), a rotating shaft (3), a main shaft (4), a mounting plate (5), a guide rod (6), a connecting plate (7), a dust cover (8), a spacer bush (9), a first pneumatic connector (10), a fixed support (11), a baffle plate (12), a dust cover (13), a guide shaft (14), a cushion block (15), a second pneumatic connector (16), a cannula (17), a first connector connecting support (18), a second connector connecting support (19), a third connector connecting support (20), a penetrating pipe (21), a third pneumatic connector (22), a nozzle tip (23), a linear bearing (24), a tapered roller bearing (25), a sealing O-shaped ring (26), a first thrust washer (27), a first locking nut (28), a compression spring (29), a second locking nut (30), a second thrust washer (31) and a thrust ball bearing (32);
the rotary disk (2) is connected with the rotary shaft (3) through bolts, four linear bearings (24) are fixed on the periphery of the rotary disk (2), the tension force in the rotary shaft (3) is generated through a compression spring (29), and the first pneumatic connector (10) and the second pneumatic connector (16) are in contact ventilation with the insertion pipe (17); the first pneumatic connector (10) is fixed on the rotating disc (2) through a screw; the second pneumatic connector (16) and the cannula (17) are mounted together with the second connector connecting bracket (19) in an interference fit manner, so that the air tightness is ensured; the tapered roller bearing (25) is in clearance fit with the rotating shaft (3) and is arranged at the front end and the rear end of the rotating shaft (3);
the first thrust washer (27) and the first lock nut (28) fix the tapered roller bearing (25) at the position of the rotating shaft (3); the second locking nut (30) and the second thrust washer (31) lock the mounting plate (5) and the rear part of the main shaft;
the thrust ball bearing (32) is positioned at the front end of the inside of the rotating shaft (3), a gap is reserved between the thrust ball bearing and the thrust ball bearing, and the front end of the outside of the main shaft (4) is in clearance fit with the gap to block the forward thrust of the compression spring (29); the mounting seat (1) is mounted on a stand column of the trolley; the rotary disk (2) is in threaded connection with the rotary shaft (3) and is arranged at the outer part and the front end of the main shaft (4); the mounting plate (5) is arranged at the rear part of the rotating shaft (3), and the connecting plate (7) is arranged at the centers of the main shaft (4) and the mounting plate (5); the dust cover (8) is connected with the rotary disk (2) through bolts; the spacer bush (9) passes through the main shaft (4) and is sleeved with an O-shaped ring (26) on the inner upper surface of the mounting seat (1); the first pneumatic connector (10) is arranged on the mounting seat (1), and the first connector connecting bracket (18), the second connector connecting bracket (19) and the third connector connecting bracket (20) are connected with the mounting inflator connector and the pneumatic connector guide shaft (14) to supply air to the air cylinder on the rotating disc (2); the baffle (12) is arranged at the front end of the rotary disk (2) and is fixedly provided with a penetrating pipe (21); a first thrust washer (27) is mounted at the end of the mounting plate (5) and the spindle (4) and is fixed by a first lock nut (28) and a second round nut by a thrust washer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223583231.9U CN219986631U (en) | 2022-12-30 | 2022-12-30 | Multi-vehicle-type windmill switching mechanism applied to welding fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223583231.9U CN219986631U (en) | 2022-12-30 | 2022-12-30 | Multi-vehicle-type windmill switching mechanism applied to welding fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219986631U true CN219986631U (en) | 2023-11-10 |
Family
ID=88617389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223583231.9U Active CN219986631U (en) | 2022-12-30 | 2022-12-30 | Multi-vehicle-type windmill switching mechanism applied to welding fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219986631U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118143440A (en) * | 2024-05-11 | 2024-06-07 | 潍坊旭龙铸造有限公司 | Automobile part welding device |
-
2022
- 2022-12-30 CN CN202223583231.9U patent/CN219986631U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118143440A (en) * | 2024-05-11 | 2024-06-07 | 潍坊旭龙铸造有限公司 | Automobile part welding device |
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