CN117583780B - Welding mechanism for double-cam driving curve track - Google Patents
Welding mechanism for double-cam driving curve track Download PDFInfo
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- CN117583780B CN117583780B CN202311569724.3A CN202311569724A CN117583780B CN 117583780 B CN117583780 B CN 117583780B CN 202311569724 A CN202311569724 A CN 202311569724A CN 117583780 B CN117583780 B CN 117583780B
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- 238000003466 welding Methods 0.000 title claims abstract description 96
- 230000007246 mechanism Effects 0.000 title claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims abstract description 50
- 230000009977 dual effect Effects 0.000 claims description 7
- 208000032370 Secondary transmission Diseases 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0247—Driving means
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- Resistance Welding (AREA)
Abstract
The invention belongs to the field of welding equipment, and provides a welding mechanism for a double-cam driving curve track, which comprises a machine base, and a power assembly, a main transmission assembly, a slave transmission assembly and a welding assembly which are arranged on the machine base; the power assembly comprises a driving shaft, a first cam and a second cam, the driving shaft is rotationally connected with the machine base, and the first cam and the second cam are in transmission connection with the driving shaft; the main transmission assembly is in transmission connection with the auxiliary transmission assembly and the first cam and the second cam; the welding assembly comprises a welding gun, and the welding gun is driven by the main transmission assembly and the auxiliary transmission assembly in a cooperative mode to weld the workpiece along a preset curve track. According to the welding mechanism with the double-cam driving curve track, the cam drives the driving rocker to drive the connecting rods to act cooperatively, and finally the connecting rods drive the welding gun to automatically weld the workpiece according to the preset curve track, so that the structure is simple and reliable, and the equipment cost investment is low; the workpieces with different curve tracks are welded only by replacing the corresponding cams, and the operation is simple and convenient.
Description
Technical Field
The invention relates to the field of welding equipment, in particular to a welding mechanism with double cams for driving curve tracks.
Background
In the fields of aerospace, aviation, marine and petrochemical industry, there are a large number of devices with curved profiles. During the manufacturing process of the device, it is necessary to weld the workpieces together along a curved profile path. At present, the curve track welding is difficult to realize through automation, so that most of the curve track welding adopts a manual welding mode, and few of the curve track welding adopts a multi-axis industrial robot for welding. The former has high technical level requirements on workers, high labor intensity of the workers, low welding efficiency and difficult guarantee of welding quality; the latter is complex in equipment and costly to produce and maintain.
The technical problems to be solved by the application are as follows: how to realize automatic welding of curved tracks through a mechanical structure.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a welding mechanism with double cams for driving curve tracks, which can realize automatic welding along the curve tracks and has the advantages of high welding quality and efficiency.
The technical scheme adopted by the invention is as follows:
The welding mechanism for the double-cam driving curve track comprises a machine base, and further comprises a power assembly, a main transmission assembly, a slave transmission assembly and a welding assembly which are arranged on the machine base;
The power assembly comprises a driving shaft, a first cam and a second cam, the driving shaft is rotationally connected with the machine base, and the first cam and the second cam are in transmission connection with the driving shaft;
The main transmission assembly comprises a first driving rocker, a first connecting rod, a second driving rocker, a first lever piece, a second connecting rod, a third connecting rod and a fourth connecting rod, wherein the first driving rocker is in transmission connection with the first cam, the first connecting rod is pivoted with the machine base through a first connecting shaft, one end of the first connecting rod is pivoted with the first driving rocker, the other end of the first connecting rod is in rotary connection with a second connecting shaft, the second driving rocker is in transmission connection with the second cam, the second connecting rod is pivoted with the second driving rocker through a first lever piece, the first lever piece is in rotary connection with the first connecting shaft, one end of the third connecting rod is pivoted with the second connecting rod, and the other end of the third connecting rod is fixedly connected with one end of the fourth connecting rod through a second connecting shaft;
the secondary transmission assembly comprises a mounting rod, a driven rocker, a second lever piece and a fifth connecting rod, wherein the mounting rod is pivoted with the other end of the fourth connecting rod;
the welding assembly comprises a welding gun which is arranged on the mounting rod.
According to the invention, the two rockers are respectively driven to move through the double cams, and then the two rockers drive the plurality of connecting rods to cooperatively move, so that the welding gun can weld the workpiece according to a preset curve track; the mechanism realizes more complex curve track welding through a pure mechanical structure, and the whole equipment has the characteristics of simple structure, stable operation and low cost, and is particularly suitable for welding production of products with the same specification in batches.
In some embodiments, a first driven roller is rotatably connected to the first driving rocker, and the first driven roller is kept in abutting contact with the first cam;
the second driving rocker is rotatably connected with a second driven roller, and the second driven roller is kept in abutting connection with the second cam.
The first driving rocker is beneficial to being in butt joint with the first cam through the arrangement of the first driven roller, and similarly, the second driving rocker is beneficial to being in butt joint with the second cam through the arrangement of the second driven roller.
In some embodiments, a limiting shaft is rotatably arranged on the stand, and the limiting shaft comprises a first plug-in block and a second plug-in block;
the first connecting block is provided with a first connecting hole, the first driving rocker is provided with a first connecting column corresponding to the first connecting hole, and the first connecting column penetrates through the first connecting hole to be movably connected with the first connecting block;
The second connecting block is provided with a second connecting hole, the second driving rocker is provided with a second connecting column corresponding to the second connecting hole, and the second connecting column penetrates through the second connecting hole to be movably connected with the second connecting block.
The first driving rocker and the second driving rocker can be limited to displace along the axial direction of the limiting shaft by arranging the limiting shaft; the first driving rocker can rotate along the radial direction of the limiting shaft and slide along the axial direction of the first inserting hole through the matching of the first inserting block and the first inserting column, so that the first driving rocker can be ensured to be in transmission connection with the first cam; similarly, the second driving rocker and the second cam can be ensured to be in transmission connection by arranging the second plug-in block and the second plug-in column.
In some embodiments, one end of the mounting bar is pivotally connected to one end of the fourth link and the other end is connected to the welding gun, and one end of the driven rocker is pivotally connected to the middle of the mounting bar. This arrangement allows the gun to remain at an angle to the weld during movement to ensure weld quality.
In some embodiments, the welding assembly further comprises a mounting base connected to an end of the mounting rod remote from the fourth link, and the welding gun is mounted on the mounting base. Through setting up the mount pad, be convenient for installation welder.
In some embodiments, the welding assembly further comprises an adjustment member detachably connected to the mounting base, and the welding gun is connected to the adjustment member. The position and the posture of the welding gun can be conveniently adjusted by arranging the adjusting piece, so that the position and the posture of the welding gun are adapted to the track of the welding seam, and the welding quality is improved.
In some embodiments, the power assembly further comprises a power element in driving connection with the drive shaft.
In some embodiments, the power element comprises a motor and a transmission, an output of the motor is drivingly connected to an input of the transmission, and an output of the transmission is drivingly connected to the drive shaft.
In some embodiments, the stand comprises a bottom plate and a vertical plate, the vertical plate is connected with the bottom plate, the driving shaft is rotationally connected with the vertical plate, the first connecting shaft is fixedly connected with the vertical plate, the fifth connecting rod is pivoted with the vertical plate, and the limiting shaft is rotationally connected with the vertical plate.
In some embodiments, the number of risers is two, the two risers are disposed in a spaced apart relationship, and the first cam, the second cam, the first active rocker and the second active rocker are disposed between the two risers. The two vertical plates are arranged, and the moving part is arranged between the two vertical plates, so that the protection effect can be achieved.
The beneficial effects of the invention are as follows:
According to the welding mechanism for the double-cam driving curve track, two cams are driven by one motor to respectively drive two driving rockers, then the two driving rockers drive a plurality of connecting rods to cooperatively act, and finally a welding gun is driven by the connecting rods to automatically weld a workpiece according to a preset curve track to replace manual welding; the mechanism realizes curve track welding by adopting mechanical structure cooperative transmission, has simple structure, high transmission precision and low equipment cost investment; the workpieces with different curve tracks are welded only by replacing the corresponding cams, programming control is not needed, and the operation is simple and convenient.
Drawings
FIG. 1 is a schematic view of the overall structure of a dual cam drive curve track welding mechanism according to a preferred embodiment of the present invention;
FIG. 2 is a schematic view of another view of the welding mechanism of the dual cam drive curve track of FIG. 1, with one of the risers not shown;
FIG. 3 is a schematic view of another view of the dual cam drive curve trace welding mechanism of FIG. 2;
FIG. 4 is a schematic view of another view of the dual cam drive curve trace welding mechanism of FIG. 3.
In the figure: 100. a welding mechanism for driving a curve track by double cams; 10. a base; 11. a bottom plate; 12. a vertical plate; 13. a limiting shaft; 131. a first plug block; 132. a second plug block; 20. a power assembly; 21. a drive shaft; 22. a first cam; 23. a second cam; 24. a power element; 30. a main transmission assembly; 31. a first active rocker; 311. a first driven roller; 312. a first plug-in post; 32. a first link; 33. a first connecting shaft; 34. a second connecting shaft; 35. the second driving rocker; 351. a second driven roller; 352. the second plug-in column; 36. a first lever member; 37. a second link; 38. a third link; 39. a fourth link; 40. a slave transmission assembly; 41. a mounting rod; 42. a driven rocker; 43. a second lever member; 44. a fifth link; 50. welding the assembly; 51. a welding gun; 52. a mounting base; 53. an adjusting member.
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.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When the number of one element is referred to as being "plural," it may be any number of two or more. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 4, a welding mechanism 100 with a double cam driving curve track according to a preferred embodiment of the present invention includes a base 10, and further includes a power assembly 20, a main transmission assembly 30, a slave transmission assembly 40 and a welding assembly 50 mounted on the base 10; the power assembly 20 comprises a driving shaft 21, a first cam 22 and a second cam 23, wherein the driving shaft 21 is rotationally connected with the machine base 10, and the first cam 22 and the second cam 23 are in transmission connection with the driving shaft 21; the main transmission assembly 30 comprises a first driving rocker 31, a first connecting rod 32, a second driving rocker 35, a first lever member 36, a second connecting rod 37, a third connecting rod 38 and a fourth connecting rod 39, wherein the first driving rocker 31 is in transmission connection with the first cam 22, the first connecting rod 32 is pivoted with the machine base 10 through a first connecting shaft 33, one end of the first connecting rod 32 is pivoted with the first driving rocker 31, the other end of the first connecting rod 32 is in rotary connection with a second connecting shaft 34, the second driving rocker 35 is in transmission connection with the second cam 23, the second connecting rod 37 is pivoted with the second driving rocker 35 through the first lever member 36, the first lever member 36 is in rotary connection with the first connecting shaft 33, one end of the third connecting rod 38 is pivoted with the second connecting rod 37, and the other end of the third connecting rod 38 is fixedly connected with one end of the fourth connecting rod 39 through the second connecting shaft 34; the slave transmission assembly 40 comprises a mounting rod 41, a driven rocker 42, a second lever member 43 and a fifth connecting rod 44, wherein the mounting rod 41 is pivoted with the other end of the fourth connecting rod 39, one end of the driven rocker 42 is pivoted with the mounting rod 41, the other end of the driven rocker 42 is pivoted with the second lever member 43, the second lever member 43 is rotationally connected with the second connecting shaft 34, one end of the fifth connecting rod 44 is pivoted with the second lever member 43, and the other end of the fifth connecting rod 44 is pivoted with the base 10; the welding assembly 50 includes a welding gun 51, the welding gun 51 being mounted on the mounting bar 41. According to the invention, the two rocking bars connected in series are respectively driven to move through the double cams, and then the two rocking bars drive the plurality of connecting rods to cooperatively move, so that the welding gun 51 can weld a workpiece according to a preset curve track; the mechanism realizes more complex curve track welding through a pure mechanical structure, and the whole equipment has the characteristics of simple structure, stable operation and low cost, and is particularly suitable for welding production of products with the same specification in batches.
As shown in fig. 1, the stand 10 includes a bottom plate 11 and a vertical plate 12, the vertical plate 12 is connected with the bottom plate 11, a driving shaft 21 is rotatably connected with the vertical plate 12, a first connecting shaft 33 is fixedly connected with the vertical plate 12, a fifth connecting rod 44 is pivotally connected with the vertical plate 12, and a limiting shaft 13 is rotatably connected with the vertical plate 12. Preferably, in order to make the structure of the stand 10 more stable and the stress more balanced, the number of the vertical plates 12 is two, and the two vertical plates 12 are oppositely arranged at intervals.
Referring to fig. 2, the power assembly 20 includes a driving shaft 21, a first cam 22 and a second cam 23, wherein the driving shaft 21 is rotatably connected with the vertical plate 12 of the stand 10, and the first cam 22 and the second cam 23 are both in transmission connection with the driving shaft 21; the outline of the first cam 22 and the second cam 23 can be designed correspondingly according to the track of the workpiece to be welded, and the relative position between the first cam 22 and the second cam 23 can be adjusted according to the workpiece to be welded actually. The power assembly 20 further comprises a power element 24, and the power element 24 is in transmission connection with the driving shaft 21; the power element 24 comprises a motor and a speed changer, the output end of the motor is in transmission connection with the input end of the speed changer, the output end of the speed changer is in transmission connection with the driving shaft 21, and the power output by the power element can be controlled within a required range through the cooperation of the motor and the speed changer; in this embodiment, the motor is an electric motor, and in other embodiments, the motor may be other power components that can achieve the same function.
Referring to fig. 2 and 3, the main transmission assembly 30 includes a first driving rocker 31, a first link 32, a second driving rocker 35, a first lever member 36, a second link 37, a third link 38 and a fourth link 39. The first driving rocker 31 is in transmission connection with the first cam 22, the first connecting rod 32 is pivoted with the machine base 10 through a first connecting shaft 33, one end of the first connecting rod 32, which is close to the first connecting shaft 33, is pivoted with one end of the first driving rocker 31, the other end of the first connecting rod 32 is rotationally connected with a second connecting shaft 34, the second driving rocker 35 is in transmission connection with the second cam 23, one end of the second connecting rod 37 is pivoted with one end of the second driving rocker 35 through a first lever member 36, the first lever member 36 is rotationally connected with the first connecting shaft 33, one end of the third connecting rod 38 is pivoted with the other end of the second connecting rod 37, and the other end of the third connecting rod 38 is fixedly connected with one end of the fourth connecting rod 39 through the second connecting shaft 34, namely, the third connecting rod 38 and the fourth connecting rod 39 are fixedly connected with the second connecting shaft 34.
In the present embodiment, a first driven roller 311 is rotatably connected to the first driving rocker 31, and the first driven roller 311 is held in contact with the first cam 22; a second driven roller 351 is rotatably connected to the second driving rocker 35, and the second driven roller 351 is held in contact with the second cam 23. The first driving rocker 31 is favorably kept in abutment with the first cam 22 by providing the first follower roller 311, and the second driving rocker 35 is favorably kept in abutment with the second cam 23 by providing the second follower roller 351.
In order to ensure that the first driving rocker 31 is kept in abutting contact with the first cam 22, and the second driving rocker 35 is kept in abutting contact with the second cam 23, the base 10 further comprises a limiting shaft 13, and the limiting shaft 13 is rotatably connected with the vertical plate 12; further, the limiting shaft 13 includes a first plug-in block 131 and a second plug-in block 132; the first plug block 131 is provided with a first plug hole, the first active rocker 31 is connected with a first plug column 312 corresponding to the first plug hole, and the first plug column 312 penetrates through the first plug hole to be movably connected with the first plug block 131; the second plug block 132 is provided with a second plug hole, the second driving rocker 35 is connected with a second plug post 352 corresponding to the second plug hole, and the second plug post 352 penetrates through the second plug hole to be movably connected with the second plug block 132. The first driving rocker 31 and the second driving rocker 35 can be limited to displace along the axial direction of the limiting shaft 13 by arranging the limiting shaft 13; the first insertion block 131 is matched with the first insertion column 312, so that the first driving rocker 31 can rotate along the radial direction of the limiting shaft 13 and slide along the axial direction of the first insertion hole, and the first driving rocker 31 can be ensured to be in transmission connection with the first cam 22; by the same token, the provision of the second plug-in block 132 and the second plug-in post 352 ensures that the second driving rocker 35 is in driving connection with the second cam 23.
In order to ensure safety, the first cam 22, the second cam 23, the first driving rocker 31, the second driving rocker 35 and the limiting shaft 13 are arranged between the two vertical plates 12. The provision of moving parts between the two risers 12 may provide a protective effect.
Referring to fig. 2, in the present embodiment, the first lever member 36 is an isosceles triangle plate, the top angle of the first lever member 36 is rotatably connected to the first connecting shaft 33, and the two bottom angles are respectively pivoted to the second driving rocker 35 and the second connecting rod 37.
Referring to fig. 1 and 2, the slave transmission assembly 40 includes a mounting rod 41, a driven rocker 42, a second lever member 43 and a fifth link 44, wherein the mounting rod 41 is pivotally connected to the other end of the fourth link 39, one end of the driven rocker 42 is pivotally connected to the mounting rod 41, the other end is pivotally connected to the second lever member 43, the second lever member 43 is rotatably connected to the second connecting shaft 34, one end of the fifth link 44 is pivotally connected to the second lever member 43, and the other end is pivotally connected to the vertical plate 12 of the stand 10. In this embodiment, one end of the mounting bar 41 is pivotally connected to one end of the fourth link 39, and the other end is connected to the welding assembly 50, and one end of the driven rocker 42 is pivotally connected to the middle of the mounting bar 41. The arrangement is such that the welding tip can be held at an angle to the welding point during movement and within the standard range of welding practice to ensure weld quality. The second lever member 43 is similar in shape to the first lever member 36 and is also an isosceles triangle plate member in which the top corner of the second lever is rotatably connected to the second connecting shaft 34 and the bottom corners are pivotally connected to the driven rocker 42 and the fifth link 44, respectively.
Referring to fig. 1 to 4 together, the welding assembly 50 includes a welding gun 51, and the welding gun 51 is mounted on the mounting bar 41. To facilitate the installation of the welding gun 51, the welding assembly 50 further includes a mounting base 52, the mounting base 52 being connected to an end of the mounting rod 41 remote from the fourth link 39, the welding gun 51 being mounted on the mounting base 52. In one embodiment, the welding assembly 50 further includes an adjustment member 53, the adjustment member 53 being removably coupled to the mounting block 52, and the welding gun 51 being coupled to the adjustment member 53. The position and the posture of the welding gun 51 can be conveniently adjusted by arranging the adjusting piece 53, so that the position and the posture of the welding gun 51 are matched with the track of the welding seam, and the welding quality is improved.
The welding mechanism 100 with double cam driving curve tracks is characterized in that a driving shaft 21 is driven to rotate by a power element 24, a first cam 22 and a second cam 23 are driven to simultaneously rotate by the driving shaft 21, two driving rockers are respectively driven by the two cams, a plurality of connecting rods are driven by the two driving rockers to cooperatively act, and finally a welding gun 51 is driven by the connecting rods to automatically weld workpieces according to a preset curve track to replace manual welding; the mechanism takes a motor as a power source, adopts a pure mechanical structure to realize curve track welding in a cooperative transmission mode, does not need to be equipped with additional pneumatic and hydraulic elements or motors to participate in transmission, and has the advantages of simple structure, high transmission precision and low equipment cost investment; and workpieces with different curve tracks are welded only by replacing corresponding cams, programming control is not needed, and the operation is simple and convenient.
Finally, it should be noted that the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited to the foregoing embodiments, but may be modified or substituted for some of the features described in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A welding mechanism (100) with double cam driving curve tracks, which comprises a machine base (10) and is characterized by further comprising a power assembly (20), a main transmission assembly (30), a secondary transmission assembly (40) and a welding assembly (50) which are arranged on the machine base (10);
The power assembly (20) comprises a driving shaft (21), a first cam (22) and a second cam (23), wherein the driving shaft (21) is rotationally connected with the machine base (10), and the first cam (22) and the second cam (23) are in transmission connection with the driving shaft (21);
The main transmission assembly (30) comprises a first driving rocker (31), a first connecting rod (32), a second driving rocker (35), a first lever member (36), a second connecting rod (37), a third connecting rod (38) and a fourth connecting rod (39), wherein the first driving rocker (31) is in transmission connection with a first cam (22), the first connecting rod (32) is pivoted with the base (10) through a first connecting shaft (33), one end of the first connecting rod (32) is pivoted with the first driving rocker (31), the other end of the first connecting rod is in rotary connection with a second connecting shaft (34), the second driving rocker (35) is in transmission connection with a second cam (23), the second connecting rod (37) is pivoted with the second driving rocker (35) through the first lever member (36), the first lever member (36) is in rotary connection with the first connecting shaft (33), and one end of the third connecting rod (38) is fixedly connected with the fourth connecting rod (39) through the second connecting shaft (34);
The secondary transmission assembly (40) comprises a mounting rod (41), a driven rocker (42), a second lever member (43) and a fifth connecting rod (44), wherein the mounting rod (41) is pivoted with the other end of the fourth connecting rod (39), one end of the driven rocker (42) is pivoted with the mounting rod (41), the other end of the driven rocker is pivoted with the second lever member (43), the second lever member (43) is rotationally connected with the second connecting shaft (34), one end of the fifth connecting rod (44) is pivoted with the second lever member (43), and the other end of the fifth connecting rod (44) is pivoted with the base (10);
The welding assembly (50) comprises a welding gun (51), and the welding gun (51) is mounted on the mounting rod (41);
a limiting shaft (13) is rotatably arranged on the base (10), and the limiting shaft (13) comprises a first plug-in block (131) and a second plug-in block (132);
A first plug hole is formed in the first plug block (131), a first plug column (312) corresponding to the first plug hole is arranged on the first driving rocker (31), and the first plug column (312) penetrates through the first plug hole to be movably connected with the first plug block (131);
The second plug-in block (132) is provided with a second plug-in hole, the second driving rocker (35) is provided with a second plug-in column (352) corresponding to the second plug-in hole, and the second plug-in column (352) penetrates through the second plug-in hole to be movably connected with the second plug-in block (132).
2. The welding mechanism (100) of a double cam driving curve track according to claim 1, wherein a first driven roller (311) is rotatably connected to the first driving rocker (31), and the first driven roller (311) is kept in abutting contact with the first cam (22);
a second driven roller (351) is rotatably connected to the second driving rocker (35), and the second driven roller (351) is kept in contact with the second cam (23).
3. The welding mechanism (100) of a double cam driving curve track according to claim 1, wherein one end of the mounting rod (41) is pivoted to one end of the fourth link (39), the other end is connected to the welding gun (51), and one end of the driven rocker (42) is pivoted to a middle portion of the mounting rod (41).
4. A dual cam drive curve trajectory welding mechanism (100) according to claim 3, wherein the welding assembly (50) further comprises a mounting base (52), the mounting base (52) being connected to an end of the mounting rod (41) remote from the fourth link (39), the welding gun (51) being mounted on the mounting base (52).
5. The dual cam drive curve trajectory welding mechanism (100) of claim 4, wherein the welding assembly (50) further comprises an adjustment member (53), the adjustment member (53) being removably coupled to the mounting base (52), the welding gun (51) being coupled to the adjustment member (53).
6. The dual cam drive curvilinear path welding mechanism (100) of claim 1, wherein the power assembly (20) further comprises a power element (24), the power element (24) being drivingly connected to the drive shaft (21).
7. The double cam driven curvilinear path welding mechanism (100) of claim 6, wherein the power element (24) comprises a motor and a transmission, the output of the motor being drivingly connected to the input of the transmission, the output of the transmission being drivingly connected to the drive shaft (21).
8. The welding mechanism (100) of a double cam driving curve track according to claim 1, wherein the stand (10) comprises a bottom plate (11) and a vertical plate (12), the vertical plate (12) is connected with the bottom plate (11), the driving shaft (21) is rotatably connected with the vertical plate (12), the first connecting shaft (33) is fixedly connected with the vertical plate (12), the fifth connecting rod (44) is pivoted with the vertical plate (12), and the limiting shaft (13) is rotatably connected with the vertical plate (12).
9. The welding mechanism (100) of a double cam driving curve track according to claim 8, wherein the number of the vertical plates (12) is two, the two vertical plates (12) are arranged at opposite intervals, and the first cam (22), the second cam (23), the first driving rocker (31) and the second driving rocker (35) are arranged between the two vertical plates (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311569724.3A CN117583780B (en) | 2023-11-23 | 2023-11-23 | Welding mechanism for double-cam driving curve track |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311569724.3A CN117583780B (en) | 2023-11-23 | 2023-11-23 | Welding mechanism for double-cam driving curve track |
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| CN117583780A CN117583780A (en) | 2024-02-23 |
| CN117583780B true CN117583780B (en) | 2024-05-07 |
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| CN104746232A (en) * | 2015-03-25 | 2015-07-01 | 江苏润源控股集团有限公司 | Fall-plate movement device of warp knitting machine |
| CN105594356A (en) * | 2016-01-14 | 2016-05-25 | 浙江理工大学 | Conjugate cam, crank and rocker rod combined flower-plant transplanting mechanism and designing method thereof |
| CN105947659A (en) * | 2016-06-30 | 2016-09-21 | 张力栋 | Spool grabbing and transferring device |
| CN106344159A (en) * | 2016-09-21 | 2017-01-25 | 东莞市联洲知识产权运营管理有限公司 | Surgical robot provided with swing grippers |
| CN216828437U (en) * | 2021-11-09 | 2022-06-28 | 佛山市合凌机械设备有限公司 | Forming mechanism of thread rolling machine |
| CN116000424A (en) * | 2023-03-27 | 2023-04-25 | 埃迈特智能装备(天津)有限公司 | Welding gun rotation center shifting mechanism and TIG welding system |
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| GB892689A (en) * | 1959-03-21 | 1962-03-28 | Karl Mayer Erste Hessische Wir | Warp knitting machine |
| FR1530852A (en) * | 1966-07-08 | 1968-06-28 | Gregory Ind | Apparatus for welding parts to structures |
| US3605662A (en) * | 1970-05-01 | 1971-09-20 | Singer Co | Upper feed mechanism |
| CN104511951A (en) * | 2014-12-19 | 2015-04-15 | 重庆佐恩家具有限公司 | Wood processing driving device |
| CN104550569A (en) * | 2014-12-25 | 2015-04-29 | 重庆璇儿科技有限公司 | Cam-connecting rod mechanism for cutter |
| CN104746232A (en) * | 2015-03-25 | 2015-07-01 | 江苏润源控股集团有限公司 | Fall-plate movement device of warp knitting machine |
| CN105594356A (en) * | 2016-01-14 | 2016-05-25 | 浙江理工大学 | Conjugate cam, crank and rocker rod combined flower-plant transplanting mechanism and designing method thereof |
| CN105947659A (en) * | 2016-06-30 | 2016-09-21 | 张力栋 | Spool grabbing and transferring device |
| CN106344159A (en) * | 2016-09-21 | 2017-01-25 | 东莞市联洲知识产权运营管理有限公司 | Surgical robot provided with swing grippers |
| CN216828437U (en) * | 2021-11-09 | 2022-06-28 | 佛山市合凌机械设备有限公司 | Forming mechanism of thread rolling machine |
| CN116000424A (en) * | 2023-03-27 | 2023-04-25 | 埃迈特智能装备(天津)有限公司 | Welding gun rotation center shifting mechanism and TIG welding system |
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|---|---|
| CN117583780A (en) | 2024-02-23 |
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