CN219131258U - Welding tool for door of excavator - Google Patents
Welding tool for door of excavator Download PDFInfo
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- CN219131258U CN219131258U CN202223123404.9U CN202223123404U CN219131258U CN 219131258 U CN219131258 U CN 219131258U CN 202223123404 U CN202223123404 U CN 202223123404U CN 219131258 U CN219131258 U CN 219131258U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The utility model discloses an excavator door welding tool, wherein a lower supporting table is rotatably connected to the upper part of a base, a vertical lower servo motor is fixed to the top end of the lower supporting table, a straight tooth gear ring is coaxially fixed to the outer circumferential wall of the bottom of the lower supporting table, a straight tooth gear is coaxially fixed to the upper part of a rotating shaft of the lower servo motor, the straight tooth gear is meshed with the straight tooth gear ring, a lower supporting seat is fixed to the top end of the lower supporting table, and a horizontal supporting shaft is rotatably connected to the front and rear directions of the lower supporting seat. According to the utility model, the lower servo motor and the upper servo motor are controlled to be electrified and rotated, so that the horizontal position and the inclination angle of the top door part of the upper supporting table can be conveniently and rapidly changed, the welding is facilitated, the travel switch, the compression spring and the electric push rod can be matched to automatically stop extending out of the push rod, the stability of the clamping force is ensured, the clamping force is more rapid and effective, and the lower slide block and the upper slide block which can horizontally slide can conveniently clamp different parts, so that the welding is more convenient.
Description
Technical Field
The utility model relates to the technical field of excavators, in particular to an excavating locomotive door welding tool.
Background
An excavator is a construction machine commonly used for building construction, and a door of the excavator is often mounted on one of the left and right sides of a cab, and is manufactured by welding and fixing various profiles. The utility model patent in China with the application number of 202120497669.1 provides a positioning welding tool for a left front door plate of an excavator, the device can adjust the rotation angle of a disc through manually rotating a first crank, can adjust the inclination angle of a supporting plate through two adjusting mechanisms, is convenient to weld, can achieve the clamping effect through manually rotating a screw rod, but the device adopts a manual mode when achieving the functions, particularly when the adjusting mechanisms are used for adjusting, a plurality of adjusting mechanisms are needed to enable the supporting plate to achieve an ideal inclination angle state, and when the clamping effect is achieved, the screw rod is needed to be manually rotated to judge the clamping state, so that the clamping tool is not convenient to operate, the production efficiency is reduced, and the defects of the clamping tool are highlighted.
Disclosure of Invention
The utility model aims to provide an excavator door welding tool for solving the technical problems.
The utility model adopts the following technical scheme for realizing the purposes:
the utility model provides a digger door welding frock, includes base, lower brace table, lower servo motor, straight tooth ring gear, straight tooth gear, lower supporting seat, back shaft, worm wheel, goes up servo motor, worm, goes up the supporting seat, goes up supporting bench, controller, guide rail groove, junk slot, clamping part, base upper portion rotates and is connected with lower brace table, and the top is fixed with vertical lower servo motor, lower brace table bottom outer circumference wall coaxial fixation has straight tooth ring gear, lower servo motor's pivot upper portion coaxial fixation has straight tooth gear, straight tooth gear meshes with straight tooth ring gear, lower brace table top is fixed with down the supporting seat, it is connected with horizontal back shaft to rotate in the back direction down the supporting seat, the coaxial worm wheel that is fixed with in back shaft middle part, lower brace table top is fixed with horizontal last servo motor, go up servo motor's pivot coaxial fixation has the worm, the worm meshes with mutually, the supporting shaft is fixed with last supporting seat, go up supporting seat upper portion is fixed with the supporting bench, it has the annular groove to go up the supporting bench bottom to be equipped with on the supporting bench, the supporting bench is equipped with the guide rail groove respectively to hold up the chip slot.
On the basis of the technical scheme, the clamping part comprises a lower sliding block, a supporting column, light columns, light plates, supporting beams, T-shaped grooves, limiting plates, upper sliding blocks, electric push rods, upper supporting plates, compression springs, lower supporting plates and polish rods, wherein the two groups of lower sliding blocks are slidingly connected with the guide rail grooves, the two lower sliding blocks are respectively fixed with vertical supporting columns at the top ends, the top ends of the supporting columns are respectively fixed with vertical light columns, the top ends of the light columns are respectively fixed with vertical light plates, the light columns and the light plates are cylindrical, the outer diameter is smaller than Yu Guangban, the light columns are coaxial with the light plates at the top ends of the light columns, two horizontal T-shaped grooves are arranged above the upper supporting tables, the bottom parts of the supporting beams are provided with horizontal T-shaped grooves penetrating through the left and right parts of the supporting beams and the bottom parts of the supporting rods, the two vertical limiting plates are respectively arranged at the left and right ends of the supporting beams, the two supporting beams are respectively horizontally slidingly connected with the light columns and the light plates right sides of the two groups of lower sliding blocks, the two vertical supporting columns are respectively connected with the vertical light columns respectively, the two vertical supporting rods are respectively horizontally connected with the bottom ends of the two electric supporting plates above the two vertical sliding blocks, the two supporting rods are respectively fixed with the bottom ends of the two vertical supporting plates respectively, and the two supporting rods are horizontally connected with the upper supporting rods respectively, and the two lower supporting rods are horizontally fixed with the upper supporting rods respectively, and the upper ends of the two supporting rods are respectively, and the upper supporting rods are respectively fixed with the vertical supporting rods and the upper supporting rods and lower supporting rods are respectively.
On the basis of the technical scheme, the bottom end of each lower supporting plate is respectively fixed with a horizontal rubber pad, the middle of the top end of each lower supporting plate is respectively fixed with a vertical travel switch, a lower servo motor, an upper servo motor, a controller, an electric push rod and a travel switch are electrically connected, the controller is externally connected with a power supply, the lower supporting plate can be driven to horizontally rotate through a spur gear and a spur gear ring when the lower servo motor is electrified and rotated, a supporting shaft can be driven to rotate through a worm and a worm wheel when the upper servo motor is electrified and rotated, the supporting shaft can drive the upper supporting seat to swing left and right when rotating, the lower sliding block can slide horizontally along a guide rail groove, the electric push rod can drive the upper supporting plate, a polished rod, a compression spring, the lower supporting plate and the rubber pad to move up and down synchronously when the electric push rod is electrified and telescopic, the lower supporting plate can overcome the elastic repulsive force of the compression spring to approach the upper supporting plate when the lower supporting plate is blocked, and the lower supporting plate can enable the travel switch to be pressed by the upper supporting plate to stop stretching out through the electric push rod which is controlled by the controller.
Compared with the prior art, the utility model has the following advantages: according to the utility model, the lower servo motor and the upper servo motor are controlled to be electrified and rotated, so that the horizontal position and the inclination angle of the top door part of the upper supporting table can be conveniently and rapidly changed, the welding is facilitated, the travel switch, the compression spring and the electric push rod can be matched to automatically stop extending out of the push rod, the stability of the clamping force is ensured, the clamping force is more rapid and effective, the lower slide block and the upper slide block which can horizontally slide can conveniently clamp different parts, the welding is more convenient, and the welding accuracy is ensured.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
FIG. 2 is a schematic diagram of the cooperation of the worm and the worm wheel of the present utility model.
FIG. 3 is a schematic diagram of the fit of the T-shaped slot with the cylinder and circular plate of the present utility model.
In the figure: 1. the device comprises a base, 2, a lower supporting table, 3, a lower servo motor, 4, a straight tooth gear ring, 5, a straight tooth gear, 6, a lower supporting seat, 7, a supporting shaft, 8, a worm wheel, 9, an upper servo motor, 10, a worm, 11, an upper supporting seat, 12, an upper supporting table, 13, a controller, 14, a guide rail groove, 15, a chip removal groove, 17, a clamping part, 18, a lower sliding block, 19, a supporting column, 20, a light beam, 21, a light plate, 22, a supporting beam, 23, a T-shaped groove, 24, a limiting plate, 25, an upper sliding block, 26, an electric push rod, 27, an upper supporting plate, 28, a compression spring, 29, a lower supporting plate, 30, a polished rod, 31, a rubber pad, 32 and a travel switch.
Detailed Description
The utility model is described in further detail below with reference to the drawings and the specific examples.
As shown in fig. 1-3, the welding fixture for the door of the excavator comprises a base 1, a lower supporting table 2, a lower servo motor 3, a straight tooth gear 4, a straight tooth gear 5, a lower supporting seat 6, a supporting shaft 7, a worm wheel 8, an upper servo motor 9, a worm 10, an upper supporting seat 11, an upper supporting table 12, a controller 13, a guide rail groove 14, a junk slot 15 and a clamping part 17, wherein the lower supporting table 2 is rotatably connected to the upper part of the base 1, the top end of the lower supporting table 2 is fixedly provided with the vertical lower servo motor 3, the straight tooth gear 4 is coaxially fixed to the outer circumferential wall of the bottom of the lower supporting table 2, the straight tooth gear 5 is meshed with the straight tooth gear 4, the lower supporting seat 6 is fixedly arranged at the top end of the lower supporting table 2, the horizontal supporting shaft 7 is rotatably connected to the lower supporting seat 6 in the front-back direction, the middle part of the supporting shaft 7 is coaxially fixed with a worm wheel 8, the top end of the lower supporting table 2 is fixed with a horizontal upper servo motor 9, the rotating shaft of the upper servo motor 9 is coaxially fixed with a worm 10, the worm 10 is meshed with the worm wheel 8, the self-locking property of the meshing of the worm 10 and the worm wheel 10 is utilized to well avoid the driving rotation of the supporting shaft 7, then the controllable and stable inclination angle of the upper supporting table 12 is ensured, the supporting shaft 7 is fixed with an upper supporting seat 11, the upper part of the upper supporting seat 11 is fixed with an upper supporting table 12, the bottom end of the upper supporting table 12 is fixed with a controller 13, the upper part of the upper supporting table 12 is provided with a concave and annular guide rail groove 14, the front part and the rear part of the guide rail groove 14 are respectively provided with a chip removing groove 15, the chip removing groove 15 can better ensure the convenient discharge of dust particles falling into the guide rail groove 14, and then the smooth sliding of the guide rail groove 14 and a lower sliding block 18 is ensured, the junk slots 15 extend through the upper support tables 12, respectively, and the upper support tables 12 are provided with clamping portions 17.
The clamping part 17 comprises a lower slide block 18, a support column 19, light beams 20, light plates 21, support beams 22, T-shaped grooves 23, limiting plates 24, upper slide blocks 25, electric push rods 26, upper support plates 27, compression springs 28, lower support plates 29 and polish rods 30, wherein the guide rail grooves 14 are connected with two groups of lower slide blocks 18 in a sliding manner, the top ends of the lower slide blocks 18 are respectively fixed with vertical support columns 19, the top ends of the support columns 19 are respectively fixed with vertical light beams 20, the top ends of the light beams 20 are respectively fixed with vertical light plates 21, the light beams 20 and the light plates 21 are cylindrical, the outer diameter of the light beams is smaller than the outer diameter of the light plates 21, the light beams 20 are coaxial with the light plates 21 at the top ends of the light beams, two horizontal support beams 22 are arranged above the upper support table 12, the bottom of each support beam 22 is provided with a T-shaped groove 23 which horizontally penetrates through the left part, the right part and the bottom of each support beam 22, and the two ends are respectively provided with a vertical limiting plate 24, the limiting plates 24 can prevent the light beam 20, the light plate 21 and the upper slide block 25 from being separated from the T-shaped groove 23, the two supporting beams 22 are respectively connected with the light beam 20 and the light plate 21 right above the two groups of lower slide blocks 18 in a horizontal sliding way through the T-shaped groove 23, the cylindrical structures of the light beam 20 and the light plate 21 can conveniently slide in the T-shaped groove 23 and simultaneously rotate in the T-shaped groove 23, so that the lower slide block 18 is not blocked by the T-shaped groove 23 when sliding in the guide rail groove 14, the two T-shaped grooves 23 are respectively connected with the two vertical upper slide blocks 25 in a horizontal sliding way, the bottom ends of the upper slide blocks 25 are respectively fixed with vertical electric push rods 26, the bottom ends of the push rods of the electric push rods 26 are respectively fixed with a horizontal upper supporting plate 27, vertical compression springs 28 are respectively fixed at left and right bottom ends of the upper support plates 27, horizontal lower support plates 29 are respectively installed below the upper support plates, vertical polished rods 30 are respectively fixed at left and right top ends of the lower support plates 29, the top ends of the lower support plates are respectively fixed with bottom ends of the two compression springs 28 right above the upper support plates, and the polished rods 30 are in up-and-down sliding connection with the upper support plates 27.
The bottom of each lower supporting plate 29 is respectively fixed with a horizontal rubber pad 31, the middle of the top is respectively fixed with a vertical travel switch 32, the lower servo motor 3, the upper servo motor 9, the controller 13, the electric push rod 26 and the travel switch 32 are electrically connected, the controller 13 is externally connected with a power supply, the lower supporting plate 2 can be driven to horizontally rotate through the spur gear 5 and the spur gear 4 when the lower servo motor 3 is electrified and rotated, the upper servo motor 9 can drive the supporting shaft 7 to rotate through the worm 10 and the worm wheel 8 when the upper servo motor 9 is electrified and rotated, the supporting shaft 7 can drive the upper supporting seat 11 to swing left and right when rotating, the lower sliding block 18 can horizontally and circumferentially slide along the guide rail groove 14, the electric push rod 26 can drive the upper supporting plate 27, the polish rod 30, the compression spring 28, the lower supporting plate 29 and the rubber pad 31 to synchronously move up and down when the lower supporting plate 29 is electrified and blocked, the lower supporting plate 29 can overcome the elasticity of the compression spring 28 to approach the upper supporting plate 27, the lower supporting plate 29 overcomes the elasticity of the compression spring 28 to approach the upper supporting plate 27, and the electric push rod 27 can be controlled to extend out of the upper supporting plate 27 by the electric push rod 32 when the electric push rod 26 approaches the upper supporting plate 27 to stop the electric push rod.
The working principle of the utility model is as follows: when the welding machine is used, the electric push rod 26 is controlled to retract into the push rod, the door component parts to be welded are horizontally placed at the top end of the upper supporting table 12, then the lower sliding block 18 and the upper sliding block 25 are manually slid, so that the horizontal position of the electric push rod 26 is indirectly changed until the rubber pad 31 is positioned right above a point to be clamped, then the electric push rod 26 is controlled to extend out of the push rod, the rubber pad 31 follows the push rod of the electric push rod 26 to synchronously descend, when the rubber pad 31 is in contact with the parts, the electric push rod 26 still continues to extend until the compression spring 28 is extruded, when the corresponding travel switch 32 is pressed, the corresponding electric push rod 26 automatically stops extending out of the push rod, clamping can be achieved under the elastic repulsive force of the compression spring 28 at the moment, the lower servo motor 3 is controlled to rotate, so that the horizontal rotation of the lower supporting table 2 is achieved by utilizing the meshing of the spur gear 5 and the spur gear 4, the left and right swinging of the upper supporting seat 11 and the upper supporting table 12 can be achieved by utilizing the meshing of the worm 10 and the worm wheel 8, so that the inclination angle of each part and the horizontal position of the parts can be changed, and the welding machine can be welded to a more suitable angle.
The foregoing is a preferred embodiment of the present utility model, and it will be apparent to those skilled in the art from this disclosure that changes, modifications, substitutions and alterations can be made without departing from the principles and spirit of the utility model.
Claims (3)
1. The utility model provides a digger door welding frock, includes base (1), lower brace table (2), lower servo motor (3), straight tooth ring gear (4), straight tooth gear (5), lower support seat (6), back shaft (7), worm wheel (8), go up servo motor (9), worm (10), go up supporting seat (11), go up brace table (12), controller (13), guide rail groove (14), junk slot (15), clamping part (17), its characterized in that: the upper part of the base (1) is rotationally connected with a lower supporting table (2), the top end of the lower supporting table is fixedly provided with a vertical lower servo motor (3), the outer circumferential wall of the bottom of the lower supporting table (2) is coaxially fixed with a straight tooth gear (4), the upper part of a rotating shaft of the lower servo motor (3) is coaxially fixed with a straight tooth gear (5), the straight tooth gear (5) is meshed with the straight tooth gear (4), the top end of the lower supporting table (2) is fixedly provided with a lower supporting seat (6), the lower supporting seat (6) is rotationally connected with a horizontal supporting shaft (7) in the front-back direction, the middle part of the supporting shaft (7) is coaxially fixed with a worm wheel (8), the top end of the lower supporting table (2) is fixedly provided with a horizontal upper servo motor (9), the rotating shaft of the upper servo motor (9) is coaxially fixed with a worm (10), the worm (10) is meshed with the worm (8), the supporting shaft (7) is fixedly provided with an upper supporting seat (11), the upper supporting seat (11) is fixedly provided with an upper supporting table (12), the upper supporting table (12) is fixedly provided with a lower supporting table (12), the middle part is coaxially provided with a worm wheel (9) and is fixedly provided with a groove (12) on the upper end of the lower supporting table (12), the upper supporting table (12) and two annular guide rails (14) respectively provided with a groove (14), the upper support table (12) is mounted with a clamping portion (17).
2. The excavating machinery door welding fixture of claim 1 wherein: the clamping part (17) comprises a lower sliding block (18), supporting columns (19), light beams (20), light plates (21), supporting beams (22), T-shaped grooves (23), limiting plates (24), upper sliding blocks (25), electric push rods (26), upper supporting plates (27), compression springs (28), lower supporting plates (29) and polished rods (30), wherein the two groups of lower sliding blocks (18) are slidably connected with the guide rail grooves (14), two groups of lower sliding blocks (18) are arranged, vertical supporting columns (19) are respectively fixed at the top ends of the lower sliding blocks (18), vertical light beams (20) are respectively fixed at the top ends of the supporting columns (19), vertical light plates (21) are respectively fixed at the top ends of the light beams (20) and the light plates (21), the outer diameters of the light beams (20) and the light plates (21) are cylindrical, the outer diameters of the light beams are smaller than the outer diameters of Yu Guangban (21), the light beams (20) and the light plates (21) at the top ends of the light beams are the same, two horizontal supporting beams (22) are arranged above the upper supporting tables (12), the supporting beams (22) are horizontally arranged at the bottom of the left and right sides of the light beams and the left beams and the right sides of the light beams are penetrated through the light beams (20) and the light beams are provided with two vertical light beams (24, the two supporting beams (22) are respectively connected with the light columns (20) and the light plates (21) right above the two groups of lower sliding blocks (18) in a horizontal sliding mode through T-shaped grooves (23), the two T-shaped grooves (23) are respectively connected with two vertical upper sliding blocks (25) in a horizontal sliding mode, vertical electric push rods (26) are respectively fixed at the bottom ends of the upper sliding blocks (25), horizontal upper supporting plates (27) are respectively fixed at the bottom ends of the push rods of the electric push rods (26), vertical compression springs (28) are respectively fixed at the left and right sides of the bottom ends of the upper supporting plates (27), horizontal lower supporting plates (29) are respectively installed below the vertical compression springs, vertical polished rods (30) are respectively fixed at the left and right sides of the top ends of the lower supporting plates (29), and the top ends of the lower supporting plates are respectively fixed with the bottom ends of the two compression springs (28) right above the lower supporting plates, and the polished rods (30) are respectively connected with the upper supporting plates (27) in a vertical sliding mode.
3. The excavating machinery door welding fixture of claim 2 wherein: the bottom end of each lower supporting plate (29) is respectively fixed with a horizontal rubber pad (31), the middle part of the top end is respectively fixed with a vertical travel switch (32), the lower servo motor (3), the upper servo motor (9), the controller (13), the electric push rod (26) and the travel switch (32) are electrically connected, the controller (13) is externally connected with a power supply, the lower supporting plate (2) can be driven to horizontally rotate through the spur gear (5) and the spur gear ring (4) when the lower servo motor (3) is electrified and rotated, the upper servo motor (9) can drive the supporting shaft (7) to rotate through the worm (10) and the worm wheel (8) when the upper servo motor (9) is electrified and rotated, the supporting shaft (7) can drive the upper supporting seat (11) to horizontally swing along the guide rail groove (14), the lower slider (18) can drive the upper supporting plate (27), the polish rod (30), the compression spring (28), the lower supporting plate (29) and the rubber pad (31) to synchronously move up and down when the electric push rod (26) is electrified and the lower supporting plate (29) is blocked to move up and down, the lower supporting plate (29) can be compressed and move towards the elastic repulsive force (27) when the lower supporting plate (28) is closed, when the lower support plate (29) approaches the upper support plate (27) against the elastic repulsive force of the compression spring (28), the travel switch (32) can be pressed by the upper support plate (27), and the electric push rod (26) right above the travel switch can be controlled by the controller (13) to stop extending out of the push rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223123404.9U CN219131258U (en) | 2022-11-24 | 2022-11-24 | Welding tool for door of excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223123404.9U CN219131258U (en) | 2022-11-24 | 2022-11-24 | Welding tool for door of excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219131258U true CN219131258U (en) | 2023-06-06 |
Family
ID=86598639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223123404.9U Active CN219131258U (en) | 2022-11-24 | 2022-11-24 | Welding tool for door of excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219131258U (en) |
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2022
- 2022-11-24 CN CN202223123404.9U patent/CN219131258U/en active Active
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