CN115846829B - Clamp for arc welding robot - Google Patents
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- CN115846829B CN115846829B CN202310190561.1A CN202310190561A CN115846829B CN 115846829 B CN115846829 B CN 115846829B CN 202310190561 A CN202310190561 A CN 202310190561A CN 115846829 B CN115846829 B CN 115846829B
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Abstract
The invention discloses a fixture for an arc welding robot, which comprises an arc welding robot body and a workbench, wherein the top of the workbench is provided with a mounting groove, the arc welding robot body is fixedly arranged in the mounting groove, a workpiece placing mechanism is arranged in the workbench, and comprises a rectangular groove, a strip-shaped workpiece placing table, two strip-shaped holes, two limiting slide bars, a rectangular synchronous hole, a winding hole, a communication hole, two binding assemblies and an auxiliary moving assembly. According to the invention, the strip-shaped object placing table, the two binding assemblies and the auxiliary moving assembly are utilized, the two T-shaped push rods can drive the two binding assemblies to change the relative positions, and then the U-shaped blocks, the winding rollers, the binding ropes and the servo motors are matched, so that workpieces with different shapes and sizes can be positioned, the replacement of fixtures is not needed, and the convenience of welding workpieces with different shapes and sizes by using the arc welding robot is improved.
Description
Technical Field
The invention relates to the technical field of arc welding, in particular to a clamp for an arc welding robot.
Background
The industrial robot for automatically performing arc welding is called an arc welding robot, the arc welding robot can be applied to welding of automobile parts, the arc welding robot has two types of consumable electrode welding operation and non-consumable electrode welding operation, the arc welding robot has the characteristics of high production efficiency, high quality and high stability, and the application of the arc welding robot improves the labor condition of workers.
Before arc welding work is performed on a workpiece by using an arc welding robot, the workpiece is required to be positioned in a working area of the arc welding robot by using a clamp, and at present, different clamps can be replaced by staff aiming at different shape and sizes of workpieces to be welded in the working area of the arc welding robot.
Disclosure of Invention
The object of the present invention is to provide a fixture for arc welding robot to solve the problems set forth in the background art described above.
In order to achieve the above purpose, the present invention provides the following technical solutions: a fixture for an arc welding robot, comprising: the arc welding robot comprises an arc welding robot body and a workbench, wherein the top of the workbench is provided with a mounting groove, the arc welding robot body is fixedly arranged in the mounting groove, and a workpiece placing mechanism is arranged in the workbench;
the workpiece placing mechanism comprises a rectangular groove, the inner cavity of the rectangular groove is fixedly connected with a strip-shaped workpiece placing table, two strip-shaped holes are symmetrically formed in the workbench, the inner cavities of the two strip-shaped holes are fixedly connected with limiting sliding rods, rectangular synchronous holes are formed between the two strip-shaped holes, a winding hole is formed in the top of the inner wall of one strip-shaped hole, a communication hole is formed in the top of the inner wall of the other strip-shaped hole, two binding assemblies are arranged outside the strip-shaped workpiece placing table, and an auxiliary moving assembly is arranged on the front face of the workbench;
the binding assembly consists of a U-shaped block, a wind-up roll, a binding rope, a servo motor, two rubber sleeves, two limiting sliding sleeves, a connecting block and a connecting rod;
the auxiliary moving assembly consists of a moving hole and two T-shaped push rods;
the arc welding robot body comprises a mechanical arm, an arc welding machine body and an assembly piece, wherein the arc welding machine body comprises an arc welding machine body and an arc welding head, and a quick-mounting mechanism is arranged between the assembly piece and the arc welding head.
As a preferable scheme of the invention, the two limiting sliding sleeves are in sliding sleeve connection with the outer wall of the corresponding limiting sliding rod in position, the connecting rod is fixedly connected between the two limiting sliding sleeves, the connecting rod is movably arranged in the rectangular synchronous hole, the connecting block is fixedly connected with the top of one limiting sliding sleeve, the U-shaped block is fixedly connected with the top of the connecting block, the winding roller is arranged in the U-shaped block, the output end of the servo motor penetrates through one side of the U-shaped block and is in transmission connection with one side of the winding roller, the U-shaped block, the winding roller and the servo motor are movably arranged in the winding hole, the binding rope is arranged above the strip-shaped object placing table, one end of the binding rope is fixedly connected with the outer wall of the winding roller, the other end of the binding rope is in top of the other limiting sliding sleeve, and the two rubber sleeves are movably sleeved on the outer wall of the binding rope.
As a preferable scheme of the invention, the outer wall of the rubber sleeve is provided with a circular hole, the inner wall of the circular hole is fixedly connected with a mounting ring, and the inner wall of the mounting ring is in threaded connection with a locking bolt.
As a preferable scheme of the invention, the moving hole is arranged on the front surface of the workbench, the moving hole is communicated with one of the strip-shaped holes, the two T-shaped push rods are movably arranged in the moving hole, and the back surfaces of the two T-shaped push rods are fixedly connected with the front surface of the corresponding limiting sliding sleeve.
As a preferable scheme of the invention, the front surface of the T-shaped push rod is provided with a threaded hole, the inner cavity of the threaded hole is in threaded connection with a locking bolt, and one end of the locking bolt is movably inserted and connected with the front surface of the corresponding limit sliding sleeve.
As a preferable scheme of the invention, the quick-mounting mechanism comprises a mounting hole, the mounting hole is formed in the top of the assembly, the arc welding head is movably arranged in the mounting hole, an annular driven groove is formed in the inner wall of the mounting hole, four clamping blocks are arranged in an annular array in the inner cavity of the annular driven groove, and a driving assembly is arranged outside the four clamping blocks;
the driving assembly consists of a cylindrical hole, a lifting column, an annular driving groove, a driving gear, two strip-shaped sliding grooves, two sliding blocks, a driven gear and four extrusion pieces.
As a preferable scheme of the invention, the cylindrical hole is arranged at the top of the assembly, the outer wall of the lifting column is in threaded connection with the inner wall of the cylindrical hole, the two strip-shaped sliding grooves are symmetrically arranged at the outer wall of the lifting column, the two sliding blocks are slidably arranged in the inner cavity of the strip-shaped sliding groove with the corresponding positions, the annular driving groove is arranged at the inner wall of the cylindrical hole, the annular driving groove is communicated with the annular driven groove, the driving gear is rotationally arranged in the annular driving groove, the two sliding blocks are symmetrically and fixedly connected with the inner wall of the driving gear, the driven gear is rotationally arranged in the annular driven groove, the outer wall of the driving gear is in meshed connection with the outer wall of the driven gear, and the four extrusion pieces are fixedly connected with the inner wall of the driven gear in an annular array.
As a preferable scheme of the invention, the top of the clamping block is provided with an anti-falling chute, the inner cavity of the anti-falling chute is sheathed with an anti-falling sliding rod in a sliding way, and the anti-falling sliding rod is fixedly connected with the inner cavity of the annular driven groove;
the outer wall fixedly connected with reset spring of anticreep slide bar, reset spring's one end and one side fixed connection of anticreep slide groove inner wall.
As a preferable scheme of the invention, the outer wall of the lifting column is provided with uniformly distributed external threads, the inner wall of the cylindrical hole is provided with uniformly distributed internal threads, and the top of the lifting column is provided with a strip-shaped auxiliary groove.
The invention has the technical effects and advantages that:
according to the invention, the strip-shaped object placing table, the two binding assemblies and the auxiliary moving assembly are utilized, the two T-shaped push rods can drive the two binding assemblies to change the relative positions, and then the workpieces with different shapes and sizes can be positioned through the matching among the U-shaped blocks, the winding rollers, the binding ropes and the servo motors, so that the replacement of the fixture is not needed, and the convenience of welding the workpieces with different shapes and sizes by using the arc welding robot is improved;
according to the invention, by means of the arrangement of the lifting column, the driving gear, the driven gear, the four extrusion pieces and the four clamping blocks, the assembly work between the arc welding head and the mechanical arm can be rapidly carried out through the cooperation among the lifting column, the driving gear, the driven gear, the four extrusion pieces and the four clamping blocks, the bolting work at multiple points is not needed, and the convenience of the assembly work of the arc welding head and the mechanical arm is improved;
according to the invention, the rubber sleeve, the mounting ring and the locking bolt are utilized, the rubber sleeve can be limited at a certain position of the binding rope through the mounting ring and the locking bolt, so that the workpiece is protected, and meanwhile, the stability of the workpiece is improved in a manner of increasing friction force.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
FIG. 2 is a schematic side sectional view of the strip-shaped object placing table of the present invention.
Fig. 3 is a schematic view of a partial enlarged structure at a in fig. 2 according to the present invention.
Fig. 4 is a schematic view of a partial enlarged structure at B in fig. 2 according to the present invention.
Fig. 5 is a schematic perspective view of a U-shaped block according to the present invention.
FIG. 6 is a schematic cross-sectional view of an assembly of the present invention.
Fig. 7 is a schematic view of a partially enlarged structure at C in fig. 6 according to the present invention.
Fig. 8 is a schematic cross-sectional view of the driven gear of the present invention.
In the figure: 1. arc welding robot body; 101. a mechanical arm; 102. an arc welder body; 1021. an arc welder body; 1022. arc welding heads; 103. an assembly; 2. a work table; 3. rectangular grooves; 4. a strip-shaped object placing table; 5. a bar-shaped hole; 6. a limit slide bar; 7. rectangular synchronizing holes; 8. a winding hole; 9. a communication hole; 10. a ligating assembly; 1001. a U-shaped block; 1002. a wind-up roll; 1003. binding ropes; 1004. a servo motor; 1005. a rubber sleeve; 1006. a limit sliding sleeve; 1007. a connecting block; 1008. a connecting rod; 11. an auxiliary moving component; 1101. a moving hole; 1102. a T-shaped push rod; 12. a mounting ring; 13. a locking bolt; 14. a threaded hole; 15. a locking bolt; 16. a mounting hole; 17. an annular driven groove; 18. a clamping block; 19. a drive assembly; 1901. a cylindrical hole; 1902. lifting columns; 1903. an annular driving groove; 1904. a drive gear; 1905. a strip-shaped chute; 1906. a slide block; 1907. a driven gear; 1908. an extrusion; 20. an anti-falling chute; 21. an anti-drop slide bar; 22. and a return spring.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides a clamp for an arc welding robot as shown in figures 1-8, which comprises an arc welding robot body 1 and a workbench 2, wherein the arc welding robot body 1 consists of a mechanical arm 101, an arc welding machine body 102 and an assembly part 103, the arc welding machine body 102 consists of an arc welding machine body 1021 and an arc welding head 1022, a quick-mounting mechanism is arranged between the assembly part 103 and the arc welding head 1022 and is used for quickly completing the assembly work between the arc welding head 1022 and the mechanical arm 101, the complex steps of multi-point bolt installation of the arc welding head 1022 at present are simplified, the top of the workbench 2 is provided with an installation groove, the arc welding robot body 1 is fixedly installed inside the installation groove, the inside of the workbench 2 is provided with a workpiece placing mechanism, and the workpiece to be processed is clamped and positioned by the workpiece placing mechanism;
the workpiece placing mechanism comprises a rectangular groove 3, a strip-shaped workpiece placing table 4 is fixedly connected to the inner cavity of the rectangular groove 3, round corners are formed on two sides of the top of the strip-shaped workpiece placing table 4, two strip-shaped holes 5 are symmetrically formed in the workbench 2, limiting slide bars 6 are fixedly connected to the inner cavities of the two strip-shaped holes 5, the cross section of each limiting slide bar 6 is rectangular, rectangular synchronous holes 7 are formed between the two strip-shaped holes 5, the rectangular synchronous holes 7 are used for being communicated with the two strip-shaped holes 5, a winding hole 8 is formed in the top of the inner wall of one strip-shaped hole 5, the winding hole 8 is communicated with the rectangular groove 3, a communication hole 9 is formed in the top of the inner wall of the other strip-shaped hole 5, the communication hole 9 is communicated with the rectangular groove 3, two binding assemblies 10 are arranged outside the strip-shaped workpiece placing table 4, the binding assemblies 10 are used for binding and fixing workpieces, the structures of the two binding assemblies 10 are identical, an auxiliary moving assembly 11 is arranged on the front face of the workbench 2, and the auxiliary moving assembly 11 is used for driving the two binding assemblies 10 to move, and is used for adapting to workpieces with different sizes;
the binding assembly 10 consists of a U-shaped block 1001, a wind-up roller 1002, a binding rope 1003, a servo motor 1004, two rubber sleeves 1005, two limit sliding sleeves 1006, a connecting block 1007 and a connecting rod 1008, wherein the two limit sliding sleeves 1006 are in sliding sleeve connection with the outer wall of the limit sliding rod 6 corresponding to the position, the relative motion between the limit sliding sleeve 1006 and the limit sliding rod 6 is used for ensuring that the binding assembly 10 can stably move, the connecting rod 1008 is fixedly connected between the two limit sliding sleeves 1006, the connecting rod 1008 is used for ensuring that the two limit sliding sleeves 1006 can synchronously move, the connecting rod 1008 is movably arranged in the rectangular synchronous hole 7, the connecting block 1007 is fixedly connected to the top of one of the limit sliding sleeves 1006, the connecting block 1007 plays an excessive connection role on the U-shaped block 1001 and one of the limit sliding sleeves 1006, the U-shaped block 1001 is fixedly connected to the top of the connecting block 1007, the wind-up roller 1002 is arranged in the U-shaped block 1001, the winding roller 1002 is arranged in an I shape, the output end of the servo motor 1004 penetrates through one side of the U-shaped block 1001 and is in transmission connection with one side of the winding roller 1002, the servo motor 1004 is fixedly arranged on one side of the U-shaped block 1001, an external switch of the servo motor 1004 is turned on, the servo motor 1004 can drive the winding roller 1002 to rotate so as to perform winding work of the binding rope 1003, in the process, the binding rope 1003 can be gradually tightened, thus the clamping and positioning work of a workpiece is completed by matching with the strip-shaped object placing table 4, the U-shaped block 1001, the winding roller 1002 and the servo motor 1004 are movably arranged in the winding hole 8, the binding rope 1003 is arranged above the strip-shaped object placing table 4, a metal wire can be mixed in the binding rope 1003 to strengthen the strength, one end of the binding rope 1003 is fixedly connected with the outer wall of the winding roller 1002, the other end of the binding rope 1003 is movably sleeved on the top of the other limiting sliding sleeve 1006, two rubber sleeves 1005 are movably sleeved on the outer wall of the binding rope 1003, the number of the rubber sleeves 1005 can be adjusted according to actual conditions, the outer wall of the rubber sleeve 1005 is provided with a circular hole, the inner wall of the circular hole is fixedly connected with a mounting ring 12, the inner wall of the mounting ring 12 is provided with internal threads, the inner wall of the mounting ring 12 is in threaded connection with a locking bolt 13, and the locking bolt 13 is rotated clockwise, so that the end head of the locking bolt 13 presses a binding rope 1003, and the positioning work of the rubber sleeve 1005 is completed;
the auxiliary moving assembly 11 consists of a moving hole 1101 and two T-shaped push rods 1102, the moving hole 1101 is formed in the front face of the workbench 2, the moving hole 1101 is communicated with one of the strip-shaped holes 5, the two T-shaped push rods 1102 are movably arranged in the moving hole 1101, the back faces of the two T-shaped push rods 1102 are fixedly connected with the front face of a corresponding limiting sliding sleeve 1006 in position, the front face of the T-shaped push rod 1102 is provided with a threaded hole 14, the inner cavity of the threaded hole 14 is in threaded connection with a locking bolt 15, the locking bolt 15 is rotated clockwise, when one end of the locking bolt 15 presses the outer wall of the limiting sliding rod 6, the positioning work of the binding assembly 10 can be completed, and one end of the locking bolt 15 is movably inserted and connected with the front face of the corresponding limiting sliding sleeve 1006 in position;
the quick-mounting mechanism comprises a mounting hole 16, the mounting hole 16 is formed in the top of the assembly 103, the cross section of the mounting hole 16 is T-shaped, an arc welding head 1022 is movably arranged in the mounting hole 16, an annular driven groove 17 is formed in the inner wall of the mounting hole 16, four clamping blocks 18 are arranged in an annular array in the inner cavity of the annular driven groove 17, the four clamping blocks 18 move towards the center to finish the clamping and positioning work of the arc welding head 1022, grooves corresponding to the four clamping blocks 18 are formed in the outer wall of the arc welding head 1022 to further increase the connection strength between the arc welding head 1022 and the assembly 103, the outer sides of the four clamping blocks 18 are semicircular, a driving assembly 19 is arranged outside the four clamping blocks 18, and the driving assembly 19 is used for driving the four clamping blocks 18 to move;
the top of the clamping block 18 is provided with an anti-slip groove 20, the anti-slip groove 20 and the anti-slip slide bar 21 are also used for improving the motion stability of the clamping block 18 when the clamping block 18 is prevented from being separated from the annular driven groove 17, the inner cavity of the anti-slip groove 20 is in sliding sleeve connection with the anti-slip slide bar 21, the anti-slip slide bar 21 is fixedly connected with the inner cavity of the annular driven groove 17, the outer wall of the anti-slip slide bar 21 is fixedly connected with a reset spring 22, the reset spring 22 can elastically deform to drive the clamping block 18 to automatically perform reset motion, and one end of the reset spring 22 is fixedly connected with one side of the inner wall of the anti-slip groove 20;
the driving assembly 19 is composed of a cylindrical hole 1901, a lifting column 1902, an annular driving groove 1903, a driving gear 1904, two bar-shaped sliding grooves 1905, two sliding blocks 1906, a driven gear 1907 and four extrusion pieces 1908, wherein the cylindrical hole 1901 is arranged at the top of the assembly 103, the outer wall of the lifting column 1902 is in threaded connection with the inner wall of the cylindrical hole 1901, the outer wall of the lifting column 1902 is provided with uniformly distributed external threads, the inner wall of the cylindrical hole 1901 is provided with uniformly distributed internal threads, the top of the lifting column 1902 is provided with bar-shaped auxiliary grooves, the bar-shaped auxiliary grooves are convenient for a worker to drive the lifting column 1902 to rotate through a slotted screwdriver, the two bar-shaped sliding grooves 1905 are symmetrically arranged at the outer wall of the lifting column 1902, the two sliding blocks 1906 are arranged in the inner cavity of the corresponding bar-shaped sliding grooves 1905 in position, the arrangement of the bar-shaped sliding grooves 1905 and the sliding blocks 1906 is used for ensuring that the driving gear 1904 does not move along the vertical direction of the lifting column 1902 while rotating, the annular driving groove 1903 is arranged on the inner wall of the cylindrical hole 1901, the annular driving groove 1903 is communicated with the annular driven groove 17, the driving gear 1904 is rotationally arranged in the annular driving groove 1903, the bottom of the driving gear 1904 is fixedly connected with a first rotating ring, the bottom of the inner wall of the annular driving groove 1903 is provided with a first annular groove, the first rotating ring is rotationally arranged in the first annular groove, the driving gear 1904 is annularly arranged, two sliding blocks 1906 are symmetrically and fixedly connected with the inner wall of the driving gear 1904, the driven gear 1907 is rotationally arranged in the annular driven groove 17, the bottom of the driven gear 1907 is fixedly connected with a second rotating ring, the bottom of the inner wall of the annular driven groove 17 is provided with a second annular groove, the second rotating ring is rotationally arranged in the second annular groove, the driven gear 1907 is annularly arranged, the outer wall of the driving gear 1904 is meshed with the outer wall of the driven gear 1907, four extrusions 1908 are fixedly connected to the inner wall of the driven gear 1907 in an annular array, each extrusion 1908 is provided with two cambered surfaces and a plane, one cambered surface is connected with the inner wall of the driven gear 1907, and the other cambered surface acts on the semicircular end of the clamping block 18.
The working principle of the invention is as follows:
when arc welding is performed on a workpiece by using an arc welding robot, firstly, an arc welding head 1022 is inserted into the mounting hole 16, after the arc welding head 1022 is tightly attached to the inner wall of the mounting hole 16, a straight screwdriver is inserted into the strip-shaped auxiliary groove, and the lifting column 1902 is driven by the strip-shaped auxiliary groove to rotate clockwise in the cylindrical hole 1901, the driving gear 1904 is driven by the lifting column 1902 which rotates clockwise, at the moment, the driven gear 1907 meshed with the driving gear 1904 rotates anticlockwise, and in the anticlockwise rotation process of the driven gear 1907, the four extrusion pieces 1908 generate extrusion force on the corresponding clamping blocks 18, so that the four clamping blocks 18 move towards the center, and the rapid assembly work between the mechanical arm 101 and the arc welding head 1022 is completed, and the convenience of the assembly work of the arc welding head 1022 and the mechanical arm 101 is improved;
then, the workpiece is placed in the center of the top of the strip-shaped object placing table 4, acting force is applied to the two T-shaped push rods 1102 to drive the two binding assemblies 10 to move, when the two binding ropes 1003 are placed above the workpiece and do not affect arc welding work, the acting force applied to the two T-shaped push rods 1102 is stopped, the locking bolts 15 on the front surfaces of the two T-shaped push rods 1102 are rotated clockwise, the ends of the two locking bolts 15 press the corresponding limit slide bars 6, so that the limit work of the two binding assemblies 10 is completed, a plurality of rubber sleeves 1005 on the two binding ropes 1003 are moved to the rear upper part of the workpiece, positioning work of the plurality of rubber sleeves 1005 is completed in a mode of rotating the locking bolts 13 clockwise, after all the work is completed, the external connection switches of the two servo motors 1004 are opened, the two servo motors 1004 can drive the corresponding winding rollers 1002 to rotate, and accordingly winding work of the two binding ropes 1003 can be gradually tightened and perform positioning work on the workpiece, and after the fact that the workpiece cannot be moved is determined, the arc welding work of a robot can be driven.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.
Claims (6)
1. A fixture for an arc welding robot, comprising: the arc welding robot comprises an arc welding robot body (1) and a workbench (2), wherein a mounting groove is formed in the top of the workbench (2), and the arc welding robot body (1) is fixedly arranged in the mounting groove, and is characterized in that a workpiece placing mechanism is arranged in the workbench (2);
the piece placing mechanism comprises a rectangular groove (3), the inner cavity of the rectangular groove (3) is fixedly connected with a strip-shaped object placing table (4), two strip-shaped holes (5) are symmetrically formed in the workbench (2), limiting slide bars (6) are fixedly connected with the inner cavities of the two strip-shaped holes (5), rectangular synchronous holes (7) are formed between the two strip-shaped holes (5), a winding hole (8) is formed in the top of the inner wall of one strip-shaped hole (5), a communication hole (9) is formed in the top of the inner wall of the other strip-shaped hole (5), two binding assemblies (10) are arranged outside the strip-shaped object placing table (4), and an auxiliary moving assembly (11) is arranged on the front face of the workbench (2).
The binding component (10) consists of a U-shaped block (1001), a winding roller (1002), binding ropes (1003), a servo motor (1004) and two rubber sleeves (1005), wherein the two limiting sliding sleeves (1006), a connecting block (1007) and a connecting rod (1008), the two limiting sliding sleeves (1006) are sleeved on the outer wall of a corresponding limiting sliding rod (6) in a sliding manner, the connecting rod (1008) is fixedly connected between the two limiting sliding sleeves (1006), the connecting rod (1008) is movably arranged in a rectangular synchronous hole (7), the connecting block (1007) is fixedly connected to the top of one limiting sliding sleeve (1006), the U-shaped block (1001) is fixedly connected to the top of the connecting block (1007), the winding roller (1002) is arranged in the U-shaped block (1001), the output end of the servo motor (1004) penetrates through one side of the U-shaped block (1001) and is in transmission connection with one side of the winding roller (1002), the U-shaped block (1001), the winding roller (1002) and the servo motor (1004) are movably arranged in the winding hole (8), the connecting block (1003) is fixedly connected to the top of the other binding ropes (1003) which are fixedly arranged on one end of the other winding table (1002), the two rubber sleeves (1005) are movably sleeved on the outer wall of the tying rope (1003);
the auxiliary moving assembly (11) consists of a moving hole (1101) and two T-shaped push rods (1102), the moving hole (1101) is formed in the front face of the workbench (2), the moving hole (1101) is communicated with one of the strip-shaped holes (5), the two T-shaped push rods (1102) are movably arranged in the moving hole (1101), and the back faces of the two T-shaped push rods (1102) are fixedly connected with the front face of the limiting sliding sleeve (1006) corresponding to the position;
the arc welding robot body (1) consists of a mechanical arm (101), an arc welding machine body (102) and an assembly part (103), wherein the arc welding machine body (102) consists of an arc welding machine main body (1021) and an arc welding head (1022), and a quick-mounting mechanism is arranged between the assembly part (103) and the arc welding head (1022);
the quick-mounting mechanism comprises a mounting hole (16), the mounting hole (16) is formed in the top of the assembly (103), the arc welding head (1022) is movably arranged in the mounting hole (16), an annular driven groove (17) is formed in the inner wall of the mounting hole (16), four clamping blocks (18) are arranged in an annular array in the inner cavity of the annular driven groove (17), and a driving assembly (19) is arranged outside the four clamping blocks (18);
the driving assembly (19) consists of a cylindrical hole (1901), a lifting column (1902), an annular driving groove (1903), a driving gear (1904), two strip-shaped sliding grooves (1905), two sliding blocks (1906), a driven gear (1907) and four extrusion pieces (1908).
2. The fixture for arc welding robot according to claim 1, wherein the outer wall of the rubber sleeve (1005) is provided with a circular hole, the inner wall of the circular hole is fixedly connected with a mounting ring (12), and the inner wall of the mounting ring (12) is in threaded connection with a locking bolt (13).
3. The fixture for the arc welding robot according to claim 1, wherein a threaded hole (14) is formed in the front face of the T-shaped push rod (1102), a locking bolt (15) is connected to an inner cavity of the threaded hole (14) in a threaded mode, and one end of the locking bolt (15) is movably inserted and connected with the front face of the corresponding limiting sliding sleeve (1006) in a penetrating mode.
4. The fixture for arc welding robot according to claim 1, wherein the cylindrical hole (1901) is opened at the top of the assembly (103), the outer wall of the lifting column (1902) is in threaded connection with the inner wall of the cylindrical hole (1901), two bar-shaped sliding grooves (1905) are symmetrically opened at the outer wall of the lifting column (1902), two sliding blocks (1906) are slidably arranged in the inner cavity of the bar-shaped sliding groove (1905) with corresponding positions, the annular driving groove (1903) is opened at the inner wall of the cylindrical hole (1901), the annular driving groove (1903) is communicated with the annular driven groove (17), the driving gear (1904) is rotatably arranged inside the annular driving groove (1903), two sliding blocks (1906) are symmetrically and fixedly connected to the inner wall of the driving gear (1904), the driven gear (1907) is rotatably arranged inside the annular driven groove (17), the outer wall of the driving gear (1904) is in meshed connection with the outer wall of the driven gear (1907), and the four driven gears (1908) are fixedly connected to the inner wall of the extrusion piece (1907).
5. The fixture for the arc welding robot according to claim 1, wherein an anti-falling chute (20) is formed at the top of the clamping block (18), an inner cavity of the anti-falling chute (20) is sleeved with an anti-falling sliding rod (21) in a sliding manner, and the anti-falling sliding rod (21) is fixedly connected to an inner cavity of the annular driven groove (17);
the outer wall of the anti-drop sliding rod (21) is fixedly connected with a return spring (22), and one end of the return spring (22) is fixedly connected with one side of the inner wall of the anti-drop sliding groove (20).
6. The fixture for arc welding robots according to claim 1 wherein the outer wall of the lifting column (1902) is provided with uniformly distributed external threads, the inner wall of the cylindrical hole (1901) is provided with uniformly distributed internal threads, and the top of the lifting column (1902) is provided with bar-shaped auxiliary grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310190561.1A CN115846829B (en) | 2023-03-02 | 2023-03-02 | Clamp for arc welding robot |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310190561.1A CN115846829B (en) | 2023-03-02 | 2023-03-02 | Clamp for arc welding robot |
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| Publication Number | Publication Date |
|---|---|
| CN115846829A CN115846829A (en) | 2023-03-28 |
| CN115846829B true CN115846829B (en) | 2023-05-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310190561.1A Active CN115846829B (en) | 2023-03-02 | 2023-03-02 | Clamp for arc welding robot |
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| CN105710591B (en) * | 2016-04-26 | 2017-05-10 | 湖南大学 | Circular tube centering flexible clamp for magnetic pulse welding |
| CN107931942A (en) * | 2017-11-28 | 2018-04-20 | 佛山市程显科技有限公司 | A kind of weld fixture apparatus |
| CN109909669A (en) * | 2017-12-12 | 2019-06-21 | 中船重工西安能源科技有限公司 | A kind of pipeline engineering welder |
| CN208483410U (en) * | 2018-06-06 | 2019-02-12 | 佛山市博喜盾金属门窗有限公司 | A kind of automatic machinery people's equipment producing full aluminium furniture |
| CN112045340B (en) * | 2020-08-12 | 2021-08-20 | 南京智欧智能技术研究院有限公司 | Flexible welding equipment for pipeline and welding method thereof |
| CN111992937A (en) * | 2020-08-26 | 2020-11-27 | 泉州智驰自动化机械有限公司 | Workpiece conveying device for automatic welding machine |
| CN218503637U (en) * | 2022-07-29 | 2023-02-21 | 云南华国科技有限公司 | Arc welding robot device with sputtering prevention mechanism |
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2023
- 2023-03-02 CN CN202310190561.1A patent/CN115846829B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110900051A (en) * | 2019-12-18 | 2020-03-24 | 芜湖点金机电科技有限公司 | Convenient part of scraping of adjusting is restoreed and is used anchor clamps |
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