CN220838715U - Welding fixture for loader accessories - Google Patents
Welding fixture for loader accessories Download PDFInfo
- Publication number
- CN220838715U CN220838715U CN202322682126.9U CN202322682126U CN220838715U CN 220838715 U CN220838715 U CN 220838715U CN 202322682126 U CN202322682126 U CN 202322682126U CN 220838715 U CN220838715 U CN 220838715U
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- assembly
- support
- welding
- end cover
- loader
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- 238000003466 welding Methods 0.000 title claims abstract description 70
- 238000006073 displacement reaction Methods 0.000 claims abstract description 8
- 230000006835 compression Effects 0.000 claims abstract 2
- 238000007906 compression Methods 0.000 claims abstract 2
- 238000000034 method Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model discloses a welding tool for loader accessories, which belongs to the technical field of loader accessories and comprises a welding machine table, wherein a lifting lower compression ring assembly is arranged upwards along the longitudinal central axis of a gearbox end cover of an assembly machine and positioned on the bottom surface of a U-shaped bracket, a hydraulic lifting column is arranged on one side of the inner wall of the U-shaped bracket, a welding head is connected to the lifting end at the bottom of the hydraulic lifting column, a lifting support assembly is transversely and slidably arranged below the U-shaped bracket and positioned on the top surface of the welding machine table, and the lifting support assembly comprises a support ring body which is upwards abutted to one side of the bottom surface of the gearbox end cover of the assembly machine, and is driven to transversely move through a transverse displacement assembly arranged in the welding machine table. The position of the gearbox end cover of the assembly machine can be stabilized, so that the gearbox end cover of the assembly machine is prevented from shaking, and the welding precision of the gearbox end cover of the assembly machine is improved.
Description
Technical Field
The utility model belongs to the technical field of loader accessories, and particularly relates to a welding tool for loader accessories.
Background
The loader is a kind of earth and stone construction machine widely used in construction engineering of highway, railway, building, hydropower, harbor, mine, etc. The engine, torque converter, gearbox, front and rear drive axles, for short four major components. At present, when the gearbox of the loader is machined, the gearbox end cover needs to be welded, the gearbox end cover is usually directly placed on a machine table, and welding operation is carried out through manpower or a machine, but due to the fact that the machine table lacks the stabilizing force for supporting and pressing the gearbox end cover, the gearbox end cover is easy to shake and deviate from the position when being welded, and welding precision is reduced.
Disclosure of utility model
The utility model aims to provide a welding tool for loader accessories, which aims to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a welding frock of loader accessory, includes the welding machine, the top surface fixed mounting of welding machine has the U type support that is the inversion, the assembly machine gearbox end cover is installed in the top surface rotation of just being located the welding machine under the U type support, follows the vertical central axis of assembly machine gearbox end cover upwards just is located U type support bottom surface and installs lift formula lower clamping ring subassembly, hydraulic lifting column is installed to U type support inner wall one side, hydraulic lifting column's bottom lift end is connected with the soldered connection, the top surface transverse sliding who just is located the welding machine below the U type support has lift supporting component, lift supporting component is including upwards butt in the support ring body of assembly machine gearbox end cover bottom surface one side, lift supporting component drives lateral shifting through setting up in the inside transverse displacement subassembly of welding machine.
Preferably, the lifting lower pressure ring assembly comprises a hydraulic lifting rod fixedly arranged on the inner wall of the U-shaped support, a first lower pressure ring fixedly arranged at the bottom end of the hydraulic lifting rod and a second lower pressure ring fixedly arranged below the first lower pressure ring.
Preferably, four support columns are welded between the first lower pressing ring and the second lower pressing ring in an annular array mode, and the second lower pressing ring is pressed down on the top surface of the gearbox end cover of the assembly machine.
Preferably, the top surface of welding machine platform fixed mounting has the rotating electrical machines, the top output shaft of rotating electrical machines has the connection disc, the interference fit of connection disc is in the cavity of assembly machine gearbox end cover bottom surface.
Preferably, the lifting support assembly further comprises a hydraulic support column slidably mounted on the top surface of the welding machine table and a V-shaped support welded on the top end of the hydraulic support column.
Preferably, two ends of the top of the V-shaped bracket are respectively welded with two sides of the bottom surface of the support ring body.
Preferably, the top surface of the welding machine table is transversely provided with a groove, and the transverse displacement assembly comprises a screw rod rotatably arranged in the groove.
Preferably, a servo motor is arranged on the outer wall of the welding machine table, and an output shaft of the servo motor is connected with the screw rod.
Preferably, a T-shaped sliding block support is connected in the inner cavity of the groove in a sliding mode, the T-shaped sliding block support is transversely penetrated by a screw rod, and the hydraulic support column is fixed on the T-shaped sliding block support.
Preferably, both ends of the screw are provided with stepped light shafts, and the two stepped light shafts are connected with the grooves through bearings.
Compared with the prior art, the utility model has the technical effects and advantages that:
This welding frock of loader accessory, assembly machine gearbox end cover rotates to required welding position on the welding machine platform, hydraulic lifting column drives the soldered connection decline and welds assembly machine gearbox end cover, and the lift formula lower pressure ring subassembly descends to the top surface of assembly machine gearbox end cover from U type support in the welding process, and push down the top surface central point of assembly machine gearbox end cover, with this position of stable assembly machine gearbox end cover, lift supporting component drives the support ring body simultaneously on the welding machine platform and rises, make the support ring body upwards butt in the bottom surface of assembly machine gearbox end cover, under the cooperation of support ring body and lift formula lower pressure ring subassembly, can stabilize the position of assembly machine gearbox end cover, thereby prevent assembly machine gearbox end cover from rocking, improve the welding precision of assembly machine gearbox end cover.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the assembly machine of the present utility model with the end cover of the gearbox detached from the welding station;
FIG. 3 is a schematic view of the connection state structure of the hydraulic support column and the support ring body of the present utility model;
fig. 4 is a schematic structural diagram of a connection state of a first lower pressing ring and a second lower pressing ring according to the present utility model.
Reference numerals illustrate:
in the figure: 1. a welding machine; 2. a U-shaped bracket; 3. the assembly machine gearbox end cover; 4. a hydraulic lifting rod; 5. a first lower pressure ring; 6. a hydraulic lifting column; 7. a welding head; 8. a support ring body; 9. lifting the supporting component; 10. a lateral displacement assembly; 11. a rotating electric machine; 12. a connecting disc; 13. a groove; 14. a screw; 15. a servo motor; 16. a T-shaped sliding block support; 17. a hydraulic support column; 18. a V-shaped bracket; 19. a bearing; 20. and a second pressing ring.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.
Unless the directions indicated by the individual definitions are used, the directions of up, down, left, right, front, rear, inner and outer are all directions of up, down, left, right, front, rear, inner and outer in the drawings shown in the present utility model, and are described herein together.
The embodiment discloses welding frock of loader accessory as shown in fig. 1 through 4, including welding machine 1, welding machine 1's top surface fixed mounting has U type support 2 that is the inversion, U type support 2 just is located the top surface rotation of welding machine 1 and installs assembly machine gearbox end cover 3 under, upward and be located U type support 2 bottom surfaces along assembly machine gearbox end cover 3's longitudinal axis and install lift type lower clamping ring subassembly, lift type lower clamping ring subassembly includes the hydraulic lifting rod 4 of fixed mounting at U type support 2 inner wall and the first lower clamping ring 5 of fixed mounting in hydraulic lifting rod 4 bottom and the second lower clamping ring 20 of fixed setting in first lower clamping ring 5 below, annular array welding has four spinal branch stay under the first lower clamping ring 5 and the second lower clamping ring 20, the second lower clamping ring 20 pushes down in the top surface of assembly machine gearbox end cover 3.
The hydraulic lifting rod 4 drives the first lower pressing ring 5 and the second lower pressing ring 20 to descend, so that the second lower pressing ring 20 is pressed down to be abutted on the top surface of the assembly machine gearbox end cover 3, the assembly machine gearbox end cover 3 is pressed down, and the assembly machine gearbox end cover 3 is prevented from shaking.
The hydraulic lifting column 6 is installed on one side of the inner wall of the U-shaped support 2, the bottom lifting end of the hydraulic lifting column 6 is connected with the welding head 7, the electric guide rail for driving the hydraulic lifting column 6 to transversely move is also installed on the inner wall of the U-shaped support 2, and the electric guide rail drives the hydraulic lifting column 6 to transversely move so as to meet welding requirements of different positions.
The lifting support assembly 9 is transversely slidably mounted below the U-shaped support 2 and located on the top surface of the welding machine table 1, the lifting support assembly 9 comprises a support ring body 8 which is upwards abutted to one side of the bottom surface of the end cover 3 of the gearbox of the assembly machine, the lifting support assembly 9 further comprises a hydraulic support column 17 slidably mounted on the top surface of the welding machine table 1 and a V-shaped support 18 welded on the top end of the hydraulic support column 17, and two ends of the top of the V-shaped support 18 are respectively welded on two sides of the bottom surface of the support ring body 8.
The hydraulic support column 17 drives the V-shaped bracket 18 to rise, drives the support ring body 8 to rise to be abutted against the bottom surface of the gear box end cover 3 of the assembly machine, and applies an upward supporting force to the gear box end cover 3 of the assembly machine.
The lifting support assembly 9 drives transverse movement through the transverse displacement assembly 10 arranged inside the welding machine table 1, the groove 13 is transversely formed in the top surface of the welding machine table 1, the transverse displacement assembly 10 comprises a screw rod 14 rotatably arranged in the groove 13, a servo motor 15 is arranged on the outer wall of the welding machine table 1, an output shaft of the servo motor 15 is connected with the screw rod 14, a T-shaped sliding block support 16 is slidably connected in an inner cavity of the groove 13, the T-shaped sliding block support 16 is transversely penetrated by the screw rod 14, a hydraulic support column 17 is fixed on the T-shaped sliding block support 16, stepped light shafts are respectively arranged at two ends of the screw rod 14, and the two stepped light shafts are connected with the groove 13 through bearings 19.
The servo motor 15 drives the screw rod 14 to rotate in the groove 13 under the action of the two bearings 19, drives the T-shaped sliding block support 16 to linearly move, and drives the position of the support ring body 8 to meet the requirements of the support of different positions of the gearbox end cover 3 of the assembly machine.
The top surface fixed mounting of welding board 1 has rotating electrical machines 11, and the top output shaft of rotating electrical machines 11 has connection disc 12, and connection disc 12 interference fit is in the cavity of assembly machine gearbox end cover 3 bottom surface, and rotating electrical machines 11 drive connection disc 12 rotates, and connection disc 12 drives assembly machine gearbox end cover 3 and rotates, adjusts the position of assembly machine gearbox end cover 3, and connection disc 12 changes the size that adapts to assembly machine gearbox end cover 3 according to actual need simultaneously.
The outer wall of the welding machine table 1 is provided with a PLC for controlling the opening and closing of the hydraulic lifting rod 4, the hydraulic lifting column 6, the rotary motor 11, the servo motor 15, the hydraulic supporting column 17 and the electric guide rail, the model of the PLC can be selected according to actual needs, and the model of the PLC is S7-200.
Principle of operation
According to the welding tool for the loader accessories, an assembly machine gearbox end cover 3 of the loader accessories to be welded is arranged on a connecting disc 12 of a rotating motor 11, the rotating motor 11 drives the connecting disc 12 to rotate, the connecting disc 12 drives the assembly machine gearbox end cover 3 to rotate, the position of the assembly machine gearbox end cover 3 is adjusted, after adjustment, a hydraulic lifting rod 4 drives a first lower pressing ring 5 and a second lower pressing ring 20 to descend, the second lower pressing ring 20 is enabled to be pressed down to be abutted to the top surface of the assembly machine gearbox end cover 3, the assembly machine gearbox end cover 3 is prevented from shaking, a hydraulic support column 17 drives a V-shaped support 18 to lift, a support ring body 8 is driven to ascend to be abutted to the bottom surface of the assembly machine gearbox end cover 3, and an upward supporting force is applied to the assembly machine gearbox end cover 3, so that the position of the assembly machine gearbox end cover 3 can be stabilized under the cooperation of the support ring body 8 and a lifting type lower pressing ring assembly;
The hydraulic lifting column 6 drives the welding head 7 to weld the end cover 3 of the gearbox of the assembly machine, and the electric guide rail drives the hydraulic lifting column 6 to transversely move so as to meet welding requirements of different positions.
It should be noted that relational terms such as one and two are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a welding frock of loader accessory, includes welding machine (1), its characterized in that: the welding machine comprises a welding machine table (1), wherein an inverted U-shaped support (2) is fixedly arranged on the top surface of the welding machine table (1), an assembly machine gearbox end cover (3) is rotatably arranged under the U-shaped support (2) and positioned on the top surface of the welding machine table (1), a lifting lower compression ring assembly is arranged on the bottom surface of the U-shaped support (2) upwards along the longitudinal central axis of the assembly machine gearbox end cover (3), a hydraulic lifting column (6) is arranged on one side of the inner wall of the U-shaped support (2), a welding head (7) is connected to the lifting end of the bottom of the hydraulic lifting column (6), a lifting support assembly (9) is transversely arranged below the U-shaped support (2) and positioned on the top surface of the welding machine table (1) in a sliding manner, and the lifting support assembly (9) comprises a support ring body (8) which is upwards abutted to one side of the bottom surface of the assembly machine gearbox end cover (3), and the lifting support assembly (9) is driven to transversely move through a transverse displacement assembly (10) arranged inside the welding machine table (1).
2. The loader fitting welding fixture of claim 1, wherein: the lifting type lower pressing ring assembly comprises a hydraulic lifting rod (4) fixedly installed on the inner wall of the U-shaped support (2), a first lower pressing ring (5) fixedly installed at the bottom end of the hydraulic lifting rod (4) and a second lower pressing ring (20) fixedly arranged below the first lower pressing ring (5).
3. The loader fitting welding fixture of claim 2, wherein: four support columns are welded between the first lower pressing ring (5) and the second lower pressing ring (20) in an annular array mode, and the second lower pressing ring (20) is pressed down on the top surface of the gearbox end cover (3) of the assembly machine.
4. A loader fitting welding fixture according to claim 3, wherein: the top surface fixed mounting of welding board (1) has rotating electrical machines (11), the top output shaft of rotating electrical machines (11) has connection disc (12), connection disc (12) interference fit is in the cavity of assembly machine gearbox end cover (3) bottom surface.
5. The loader fitting welding fixture of claim 4, wherein: the lifting support assembly (9) further comprises a hydraulic support column (17) which is slidably mounted on the top surface of the welding machine table (1) and a V-shaped support (18) welded on the top end of the hydraulic support column (17).
6. The loader fitting welding fixture of claim 5, wherein: the two ends of the top of the V-shaped bracket (18) are respectively welded with the two sides of the bottom surface of the support ring body (8).
7. The loader fitting welding fixture of claim 6, wherein: the top surface of the welding machine table (1) is transversely provided with a groove (13), and the transverse displacement assembly (10) comprises a screw rod (14) rotatably arranged in the groove (13).
8. The loader fitting welding fixture of claim 7, wherein: a servo motor (15) is installed on the outer wall of the welding machine table (1), and an output shaft of the servo motor (15) is connected with a screw rod (14).
9. The loader fitting welding fixture of claim 8, wherein: the inner cavity of the groove (13) is slidably connected with a T-shaped sliding block support (16), the T-shaped sliding block support (16) is transversely penetrated by a screw (14), and the hydraulic support column (17) is fixed on the T-shaped sliding block support (16).
10. The loader fitting welding fixture of claim 9, wherein: both ends of the screw rod (14) are provided with stepped light shafts, and the two stepped light shafts are connected with the groove (13) through bearings (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322682126.9U CN220838715U (en) | 2023-10-08 | 2023-10-08 | Welding fixture for loader accessories |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322682126.9U CN220838715U (en) | 2023-10-08 | 2023-10-08 | Welding fixture for loader accessories |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220838715U true CN220838715U (en) | 2024-04-26 |
Family
ID=90771270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322682126.9U Active CN220838715U (en) | 2023-10-08 | 2023-10-08 | Welding fixture for loader accessories |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220838715U (en) |
-
2023
- 2023-10-08 CN CN202322682126.9U patent/CN220838715U/en active Active
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