CN211438733U - Automatic tailor-welding device for front hood of loader - Google Patents
Automatic tailor-welding device for front hood of loader Download PDFInfo
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- CN211438733U CN211438733U CN201921864255.7U CN201921864255U CN211438733U CN 211438733 U CN211438733 U CN 211438733U CN 201921864255 U CN201921864255 U CN 201921864255U CN 211438733 U CN211438733 U CN 211438733U
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- positioning
- supporting seat
- clamping device
- pull
- automatic
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- 238000003466 welding Methods 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 abstract description 5
- 230000003578 releasing effect Effects 0.000 description 3
- 238000010009 beating Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Abstract
The utility model discloses an automatic tailor-welding device of a front hood of a loader, which is characterized by comprising a base, a left supporting seat and a right supporting seat; the base is of a hollow structure, and the left side part of the base is provided with a left supporting seat, a first positioning mounting plate and a first locking pin automatic clamping device; the right side part of the base is provided with a right supporting seat, a second positioning mounting plate and a second locking pin automatic clamping device. The utility model has the advantages that the operation is safe simple, and degree of automation is high, promotes work efficiency by a wide margin, and practice proves, this kind of method adopts simple and easy lead screw positioning fixture device to compare before with, improves 2 times tailor-welding efficiency, and quality and precision are showing and are improving.
Description
Technical Field
The utility model relates to an automatic tailor-welding device of loader front shroud belongs to the loader and makes the field.
Background
The hood is an important appearance part on the loader, and the hood is of a segmented structure, namely a front hood, a middle hood and a rear hood. As shown in fig. 1, which is a schematic view of the front hood of the loader of the present invention, the front hood of the loader includes a left side plate assembly 20, a top plate assembly 21, a right side plate assembly 22, a right locking leg 23, an air conditioner mounting frame 24, and a left locking leg 25; after the front hood assembly is welded, mounting holes of a left lock pin 25 and a right lock pin 23 are required to be accurately aligned with the positions of the holes of the frame, meanwhile, the front hood cannot be distorted and inclined after being locked by bolts, and the whole three sections of hoods are harmonious and attractive after being installed; therefore, the splicing welding positioning device of the hood is an important link for ensuring the form and position tolerance of the hood assembly to be accurate.
The traditional tailor-welding method adopts a simple tailor-welding device, namely, the left side plate assembly 20 and the right side plate assembly 22 are respectively clamped on the supporting seats with two fixed ends by adopting manual lead screws, and then the top plate assembly 21 and the air conditioner mounting frame 24 are respectively welded on the left side plate assembly 20 and the right side plate assembly 22. The supporting seats at two ends of the traditional mode are of fixed structures, have no telescopic function and are low in automation degree. The traditional manual clamping mode has poor reliability, uneven clamping force and incapability of simultaneously clamping multiple points. The aircraft bonnet that traditional mode welded receives welding tension effect and can't normally take out, need beat the crowbar with the help of the manual work of beating and move the mode and take out, causes the aircraft bonnet body or operating personnel injured. The assembly piece after the assembly welding has assembly difficulty due to inaccurate positioning of the manual clamping device in the traditional mode, needs mechanical correction and can be assembled, coordination between three sections of machine covers after assembly is poor, gaps are uneven, bolts are broken frequently after assembly, and operation efficiency of the traditional mode is low.
Disclosure of Invention
The to-be-solved technical problem of the utility model is how to improve the precision of aircraft bonnet tailor-welding before the loader, how to make the tailor-welding process of aircraft bonnet before the loader safer, more high-efficient.
In order to solve the technical problem, the technical scheme of the utility model is to provide an automatic tailor-welding device for a front hood of a loader, which is characterized by comprising a base, a left supporting seat and a right supporting seat; the base is of a hollow structure, and the left side part of the base is provided with a left supporting seat, a first positioning mounting plate and a first locking pin automatic clamping device; the right side part of the base is provided with a right supporting seat, a second positioning mounting plate and a second locking pin automatic clamping device; the upper part and the lower part of the outer side of the left supporting seat are respectively provided with a rotary control cylinder, the right side of the bottom of the left supporting seat is connected with a first positioning mounting plate arranged on the base, the upper end of the left supporting seat is provided with a first automatic clamping device, and the lower end of the left supporting seat is provided with a second automatic clamping device; the rotation control cylinder controls the first automatic clamping device and the second automatic clamping device to integrally rotate; the left side of the bottom of the right supporting seat is connected with the positioning mounting plate II, the upper portion of the right supporting seat is provided with a first corner pneumatic clamping device, a first movable positioning plate, a first pneumatic push-pull device and a first push-pull positioning shaft assembly, the first pneumatic push-pull device is connected with the first pneumatic push-pull device, the first push-pull positioning shaft assembly controls the first pneumatic push-pull device to move in a certain direction, the lower portion of the right supporting seat is provided with a second corner pneumatic clamping device, a second movable positioning plate, a second pneumatic push-pull device and a second push-pull positioning shaft assembly, the second pneumatic push-pull device is connected with the second movable positioning plate, the second push-pull positioning shaft assembly is connected with the second pneumatic push-pull device, and the second push.
Preferably, the first movable positioning plate and the second movable positioning plate can control the positioning tailor-welding width and realize the releasing and clamping function after welding.
Preferably, the rotation control cylinder can control the first automatic clamping device and the second automatic clamping device to integrally rotate, so that the welded hood body can be freely taken out.
Preferably, the first positioning mounting plate and the second positioning mounting plate are both provided with positioning holes for positioning pins of mounting holes of locking feet of the plug-in mounting hood.
Preferably, the first positioning mounting plate and the second positioning mounting plate are both provided with positioning blocks.
Preferably, the first corner pneumatic clamping device and the second corner pneumatic clamping device are both provided with an angle limiting function, and the edges of the first movable positioning plate and the second movable positioning plate are both provided with limiting blocks.
Preferably, the first automatic clamping device and the second automatic clamping device are both provided with positioning blocks.
The utility model has the advantages that the operation is safe simple, and degree of automation is high, promotes work efficiency by a wide margin, and practice proves, this kind of method adopts simple and easy lead screw positioning fixture device to compare before with, improves 2 times tailor-welding efficiency, and quality and precision are showing and are improving.
Drawings
FIG. 1 is a schematic view of a loader front hood configuration;
FIG. 2 is a front view of the automatic tailor-welding device for the front hood of the loader;
FIG. 3 is a left side view of the automatic tailor-welding device A-A of the front hood of the loader in the cross-sectional direction;
FIG. 4 is a top view of the automatic tailor-welding device for the front hood of the loader.
Detailed Description
In order to make the present invention more comprehensible, preferred embodiments are described in detail below with reference to the accompanying drawings.
As shown in fig. 2, in order to provide a front view of the automatic tailor-welding device for the front hood of the loader, fig. 3 is a left view thereof, and fig. 4 is a top view thereof. The automatic tailor-welding device for the front hood of the loader comprises a base 1, a left supporting seat 2, a first automatic clamping device 4, a second automatic clamping device 3, a first positioning mounting plate 5, a second positioning mounting plate 16, a limiting block 6, a first corner pneumatic clamping device 7, a first pneumatic push-pull device 8, a first push-pull positioning shaft assembly 9, a right supporting seat 10, a first movable positioning plate 11, a second movable positioning plate 12, a first locking pin automatic clamping device 13, a second locking pin automatic clamping device 14, a rotary control cylinder 15, a second corner pneumatic clamping device 19, a second pneumatic push-pull device 17 and a second push-pull positioning shaft assembly 18.
The base 1 is of a hollow structure and can allow the action space of the first locking pin automatic clamping device 13 and the second locking pin automatic clamping device 14, the left side and the right side of the base 1 are respectively provided with a first positioning mounting plate 5 and a second positioning mounting plate 16, and the first positioning mounting plate 5 and the second upper positioning mounting plate 16 are provided with positioning blocks. The left side and the right side of the base 1 are respectively provided with a first locking pin automatic clamping device 13 and a second locking pin automatic clamping device 14. A left supporting seat 2 is arranged at the left side part of the base 1, a first automatic clamping device 4 is arranged at the upper end of the left supporting seat 2, and a second automatic clamping device 3 is arranged at the lower end of the left supporting seat; the upper portion and the lower portion of the outer side of the left supporting seat 2 are respectively provided with a rotary control cylinder 15, the rotary control cylinder 15 can control the first automatic clamping device 4 and the second automatic clamping device 3 to integrally rotate, so that a welded machine cover body can be freely taken out, and the first automatic clamping device 4 and the second automatic clamping device 3 are respectively provided with a positioning block. The right side part of the base 1 is provided with a right supporting seat 10, the left side of the bottom of the right supporting seat 10 is connected with a positioning mounting plate II 16, the upper part of the right supporting seat 10 is provided with a corner pneumatic clamping device I7, a movable positioning plate I11, a pneumatic push-pull device I8 and a push-pull positioning shaft assembly I9, the pneumatic push-pull device I8 is connected with the movable positioning plate I11, the push-pull positioning shaft assembly I9 controls the pneumatic push-pull device I8 to move directionally, the lower part of the right supporting seat 10 is provided with a corner pneumatic clamping device II 19, the second movable positioning plate 12, the second pneumatic push-pull device 17 and the second push-pull positioning shaft assembly 18 are connected, the second pneumatic push-pull device 17 is connected with the second movable positioning plate 12, the second push-pull positioning shaft assembly 18 controls the second pneumatic push-pull device 17 to move directionally, the limiting blocks 6 are arranged at the edges of the first movable positioning plate 11 and the second movable positioning plate 12, and the first movable positioning plate 11 and the second movable positioning plate 12 can control the positioning tailor-welding width and achieve the releasing and tightening function after welding.
The automatic tailor-welding device for the front hood of the loader is provided with the movable manual control box, and the manual control box is provided with the control button, so that clamping and releasing actions can be rapidly realized, and the automatic tailor-welding device can be operated at any position around.
The utility model discloses a use method does:
starting a first pneumatic push-pull positioning device 8 and a second pneumatic push-pull positioning device 17 to move the moving distance between a first movable positioning plate 11 and a second movable positioning plate 12, and controlling the first pneumatic push-pull positioning device 8 and the first pneumatic push-pull positioning device 17 to move directionally through a first push-pull positioning shaft assembly 9 and a second push-pull positioning shaft assembly 18, so that the positioning distance between a left support seat and a right support seat is equal to the shape width of the front hood of the loader in the figure 1; placing the left lock pin 25 on the first positioning mounting plate 5, inserting a positioning pin, then placing the left side plate assembly 20, and starting the rotary control cylinder 15, the first automatic clamping device 4 and the second automatic clamping device 3 in sequence after limiting; the left side plate assembly 20 is positioned and clamped. And placing the right lock pin 23 on the second positioning mounting plate 16, inserting a positioning pin, then placing the right side plate assembly 22, limiting, and then starting the first corner pneumatic clamping device 7 and the second corner pneumatic clamping device 19 to position and clamp the right side plate assembly 22. And simultaneously starting the first locking pin automatic clamping device 13 and the second locking pin automatic clamping device 14 to synchronously clamp the left locking pin 25 and the right locking pin 23. The top side plate assembly 21 and the air conditioner mounting frame 24 are butted and subjected to an integral tailor welding operation.
Claims (5)
1. An automatic tailor-welding device for a front hood of a loader is characterized by comprising a base (1), a left supporting seat (2) and a right supporting seat (10); the base (1) is of a hollow structure, and the left side part of the base (1) is provided with a left supporting seat (2), a first positioning mounting plate (5) and a first automatic locking pin clamping device (13); the right side part of the base (1) is provided with a right supporting seat (10), a second positioning mounting plate (16) and a second locking pin automatic clamping device (14); the upper part and the lower part of the outer side of the left supporting seat (2) are respectively provided with a rotary control cylinder (15), the right side of the bottom of the left supporting seat (2) is connected with a first positioning mounting plate (5) arranged on the base (1), the upper end of the left supporting seat (2) is provided with a first automatic clamping device (4), and the lower end of the left supporting seat (2) is provided with a second automatic clamping device (3); the left side of the bottom of a right supporting seat (10) is connected with a positioning mounting plate II (16), the upper part of the right supporting seat (10) is provided with a corner pneumatic clamping device I (7), a movable positioning plate I (11), a pneumatic push-pull device I (8) and a push-pull positioning shaft assembly I (9), the corner pneumatic clamping device I (7) is connected with the movable positioning plate I (11), the push-pull positioning shaft assembly I (9) is connected with the pneumatic push-pull device I (8), the pneumatic push-pull device I (8) is connected with the movable positioning plate I (11), the lower part of the right supporting seat (10) is provided with a corner pneumatic clamping device II (19), a movable positioning plate II (12), a pneumatic push-pull device II (17) and a push-pull positioning shaft assembly II (18), the corner pneumatic clamping device II (19) is connected with the movable positioning plate II (12), and the pneumatic push-pull device II (17), and the second push-pull positioning shaft assembly (18) is connected with the second pneumatic push-pull device (17).
2. The automatic tailor-welding device for the front hood of the loader according to claim 1, wherein the positioning mounting plate I (5) and the positioning mounting plate II (16) are provided with positioning holes for positioning pins of the locking pin mounting holes of the cartridge hood.
3. The automatic tailor-welding device for the front hood of the loader according to claim 1, wherein the positioning blocks are provided on the first positioning mounting plate (5) and the second positioning mounting plate (16).
4. The automatic tailor-welding device for the front hood of the loader according to claim 1, wherein the first movable positioning plate (11) and the second movable positioning plate (12) are provided with a limit block (6) at the edge.
5. The automatic tailor-welding device for the front hood of the loader according to claim 1, wherein the positioning blocks are arranged on the first automatic clamping device (4) and the second automatic clamping device (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921864255.7U CN211438733U (en) | 2019-10-31 | 2019-10-31 | Automatic tailor-welding device for front hood of loader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921864255.7U CN211438733U (en) | 2019-10-31 | 2019-10-31 | Automatic tailor-welding device for front hood of loader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211438733U true CN211438733U (en) | 2020-09-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921864255.7U Expired - Fee Related CN211438733U (en) | 2019-10-31 | 2019-10-31 | Automatic tailor-welding device for front hood of loader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211438733U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113492284A (en) * | 2021-09-07 | 2021-10-12 | 山东明宇重工机械有限公司 | Automatic welding device for loader hood |
| CN116393902A (en) * | 2023-05-29 | 2023-07-07 | 山东三宇神工机械有限公司 | Positioning device for tailor-welding of loader hood |
-
2019
- 2019-10-31 CN CN201921864255.7U patent/CN211438733U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113492284A (en) * | 2021-09-07 | 2021-10-12 | 山东明宇重工机械有限公司 | Automatic welding device for loader hood |
| CN116393902A (en) * | 2023-05-29 | 2023-07-07 | 山东三宇神工机械有限公司 | Positioning device for tailor-welding of loader hood |
| CN116393902B (en) * | 2023-05-29 | 2023-12-01 | 山东三宇神工机械有限公司 | Positioning device for tailor-welding of loader hood |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200908 |
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| CF01 | Termination of patent right due to non-payment of annual fee |