Automatic welding machine for circular saw blade
Technical Field
The invention relates to the technical field of welding machines, in particular to an automatic circular saw blade welding machine.
Background
Circular saw blades are widely used in stone, ceramic, glass, electronic circuit boards, automobile industry, furniture building materials, forging industry and other industry processing industries, and are formed by welding a plurality of tool bits on a steel substrate at certain intervals. The tool bit comprises hard alloy, metal ceramic and polycrystalline tool bit, the existing semiautomatic or full automatic welding machine for welding circular saw blade is used for the semiautomatic welding frame in the market, the silver welding blade is required to be manually pasted, the time is complicated, the efficiency is low, the tail end of the silver welding wire generates spherical molten beads when the full automatic welding frame is welded, the welding precision is seriously affected, the welding effect is poor, the price is extremely high, the structure is complex, and common manufacturers are difficult to bear.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides the automatic welding machine for the circular saw blade, which replaces the traditional manual tool bit and saw blade welding mode, improves the production efficiency, has compact structure of the whole machine, low manufacturing cost, high welding precision, ensures the welding effect of the saw blade and has high product quality.
The invention is realized by the following technical scheme: the utility model provides a circular saw blade automatic welder, includes that tool bit delivery disc, tool bit snatch conveying mechanism, tool bit clamp conveying mechanism, welding protection titration mechanism, tool bit welding conveying mechanism and welder mechanism, tool bit delivery disc connects the tool bit and carries the guide rail, and sets up tool bit screening inductor and screening actuating cylinder at the input of tool bit conveying the guide rail, tool bit snatch conveying mechanism and set up the output at tool bit conveying the guide rail, tool bit clamp conveying mechanism sets up one side at the tool bit snatch conveying mechanism, welding protection titration mechanism sets up the front side at tool bit clamp conveying mechanism, tool bit welding conveying mechanism sets up the front side at welding protection titration mechanism, tool bit welding conveying mechanism's front side sets up the saw bit, the saw bit is fixed on saw bit driving motor, welder mechanism sets up the sawtooth edge in one side of saw bit.
Further, screening drive cylinder sets up in tool bit screening inductor rear side, and sets up the separation blade on the piston rod of screening drive cylinder, the separation blade crosses the tool bit conveying guide rail.
Further, the tool bit snatchs conveying mechanism and comprises snatching the installing support, setting up the snatch drive lead screw and the cross-under snatch drive cylinder on snatching the drive lead screw at snatching the installing support top, the top side of snatching the installing support sets up the snatch driving motor who connects snatch drive lead screw, snatch drive cylinder piston rod connection snatch gas and grab.
Further, the tool bit clamping and conveying mechanism consists of a clamping and mounting bracket, a clamping and driving screw rod arranged on the clamping and mounting bracket and a clamping and driving air cylinder connected to the clamping and driving screw rod in a penetrating way, wherein a clamping and driving motor connected with the clamping and driving screw rod is arranged on one side of the clamping and mounting bracket, and a piston rod of the clamping and driving air cylinder is connected with a clamping and air grab.
Further, the welding protection titration mechanism consists of a titration installation frame and a titration driving cylinder installed at the top end of the titration installation frame, and a piston rod of the titration driving cylinder penetrates through a top plate of the titration installation frame and is connected with a protection dripping cylinder.
Further, the tool bit welding conveying mechanism comprises a conveying rack, a conveying trolley arranged on the conveying rack and a conveying driving cylinder fixed at the top end of the conveying trolley, wherein the conveying trolley is in meshed transmission connection with the conveying rack through a gear, a conveying driving motor connected with the gear is arranged on the conveying trolley, and a piston rod of the conveying driving cylinder is connected with a tool bit to fix the gas grab.
Further, the welding gun mechanism consists of a welding installation support, a welding driving screw rod arranged on the welding installation support and a welding gun connected to the welding driving screw rod in a penetrating way, and one side end part of the welding installation support is provided with a welding driving motor connected with the welding driving screw rod.
Further, the saw blade is provided with a thimble connected with a piston rod of the telescopic driving cylinder at the opposite side of the welding gun mechanism.
Further, saw blade stabilizing blocks driven by stabilizing air cylinders are arranged on two side surfaces of the saw blade.
Compared with the prior art, the invention has the beneficial effects that: the welding machine is assembled by adopting the cutter head conveying disc, the cutter head grabbing conveying mechanism, the cutter head clamping conveying mechanism, the welding protection titration mechanism, the cutter head welding conveying mechanism and the module mechanisms of the welding gun mechanism, has compact overall structure, simple module mechanisms, low manufacturing cost and continuous production procedures, replaces the traditional manual cutter head and saw blade welding mode, improves the production efficiency, is also provided with a cylinder driving thimble to remove residues generated by welding, and is provided with stabilizing blocks at two sides of the saw blade for ensuring the stability of the saw blade during welding, thereby improving the welding effect, the welding precision and the product quality.
Drawings
FIG. 1 is a schematic structural view of the working principle of the automatic welding machine for the saw blade of the tool bit of the invention;
FIG. 2 is a front view of a bit grasping and conveying mechanism of the welding machine of the present invention;
FIG. 3 is a top view of a tool bit clamping and conveying mechanism of the welding machine of the present invention;
FIG. 4 is a front view of a tool bit clamping and conveying mechanism of the welding machine of the present invention;
FIG. 5 is a front view of a weld protection titration mechanism of the welder of the present invention;
FIG. 6 is a front view of a tool bit welding conveyor of the welder of the present invention;
FIG. 7 is a top view of a bit welding conveyor of the welder of the present invention;
fig. 8 is a front view of a gun mechanism of the welder of the present invention.
Wherein: 1. a cutter head conveying disc; 2. a cutter head conveying guide rail; 3. a cutter head screening sensor; 4. screening a driving cylinder; 5. a baffle; 6. the cutter head grabbing and conveying mechanism; 7. the cutter head clamps the conveying mechanism; 8. welding a protection titration mechanism; 9. the cutter head welding conveying mechanism; 10. a welding gun mechanism; 11. a telescopic driving cylinder; 12. a thimble; 13. a stabilizing cylinder; 14. a blade stabilizing block; 15. a saw blade drive motor; 16. a saw blade; 17. grabbing the mounting bracket; 18. grabbing and driving a screw rod; 19. grabbing a driving motor; 20. a grabbing driving cylinder; 21. grabbing and air grabbing; 22. clamping and installing a bracket; 23. clamping a driving motor; 24. clamping a driving screw rod; 25. clamping a driving cylinder; 26. clamping and air grabbing; 27. a titration mounting rack; 28. a titration driving cylinder; 29. a protective liquid drop setting cylinder; 30. welding a mounting bracket; 31. welding a driving motor; 32. welding a driving screw rod; 33. a welding gun; 34. a conveying rack; 35. a conveying trolley; 36. a conveying driving cylinder; 37. the tool bit is fixed and air-grabs; 38. a conveying driving motor; 39. a gear.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1, the invention relates to an automatic circular saw blade welding machine, which comprises a tool bit conveying disc 1, a tool bit grabbing conveying mechanism 6, a tool bit clamping conveying mechanism 7, a welding protection titration mechanism 8, a tool bit welding conveying mechanism 9 and a welding gun mechanism 10, wherein the tool bit conveying disc 1 is connected with a tool bit conveying guide rail 2, a tool bit screening sensor 3 and a screening driving cylinder 4 are arranged at the input end of the tool bit conveying guide rail 2, the tool bit grabbing conveying mechanism 6 is arranged at the output end of the tool bit conveying guide rail 2, the tool bit clamping conveying mechanism 7 is arranged at one side of the tool bit grabbing conveying mechanism 6, the welding protection titration mechanism 8 is arranged at the front side of the tool bit clamping conveying mechanism 7, the tool bit welding conveying mechanism 9 is arranged at the front side of the welding protection titration mechanism 8, a saw blade 16 is arranged at the front side of the tool bit welding conveying mechanism 9, the saw blade 16 is fixed on a saw blade driving motor 15, and the welding gun mechanism 10 is arranged at the edge of one side of the saw blade 16.
As shown in fig. 1, the screening driving cylinder 4 is arranged at the rear side of the cutter head screening sensor 3, and a baffle 5 is arranged on a piston rod of the screening driving cylinder 4, and the baffle 5 traverses the cutter head conveying guide rail 2.
As shown in fig. 2, the cutter head grabbing and conveying mechanism 6 is composed of a grabbing and mounting bracket 17, a grabbing and driving screw rod 18 arranged at the top of the grabbing and mounting bracket 17 and a grabbing and driving air cylinder 20 connected to the grabbing and driving screw rod 18 in a penetrating mode, a grabbing and driving motor 19 connected with the grabbing and driving screw rod 18 is arranged on the side face of the top of the grabbing and mounting bracket 17, and a piston rod of the grabbing and driving air cylinder 20 is connected with a grabbing air grab 21.
As shown in fig. 3 and 4, the cutter head clamping and conveying mechanism 7 is composed of a clamping and mounting bracket 22, a clamping driving screw 24 arranged on the clamping and mounting bracket 22 and a clamping driving air cylinder 25 connected to the clamping driving screw 24 in a penetrating way, one side of the clamping and mounting bracket 22 is provided with a clamping driving motor 23 connected with the clamping driving screw 24, and a piston rod of the clamping driving air cylinder 25 is connected with a clamping air gripper 26.
As shown in fig. 5, the welding protection titration mechanism 8 is composed of a titration mounting frame 27 and a titration driving cylinder 28 mounted at the top end of the titration mounting frame 27, wherein a piston rod of the titration driving cylinder 28 penetrates through the top plate of the titration mounting frame 27 and is connected with a protection dripping cylinder 29.
As shown in fig. 6 and 7, the tool bit welding and conveying mechanism 9 is composed of a conveying rack 34, a conveying trolley 35 arranged on the conveying rack 34, and a conveying driving cylinder 36 fixed at the top end of the conveying trolley 35, wherein the conveying trolley 35 is in meshed transmission connection with the conveying rack 34 by adopting a gear 39, a conveying driving motor 38 connected with the gear 39 is arranged on the conveying trolley 35, and a piston rod of the conveying driving cylinder 36 is connected with a tool bit fixing air gripper 37.
As shown in fig. 8, the welding gun mechanism 10 is composed of a welding mounting bracket 30, a welding driving screw 32 arranged on the welding mounting bracket 30, and a welding gun 33 connected to the welding driving screw 32 in a penetrating manner, wherein one side end part of the welding mounting bracket 30 is provided with a welding driving motor 31 connected with the welding driving screw 32.
As shown in fig. 1, the saw blade 16 is provided with a thimble 12 connected with a piston rod of a telescopic driving cylinder 11 at the opposite side of the welding gun mechanism 10, and two side surfaces of the saw blade 16 are provided with a saw blade stabilizing block 14 driven by a stabilizing cylinder 13.
Example 1
When the welding machine is used, firstly, the cutter head is added into the cutter head conveying disc 1, the cutter head comprises hard alloy, metal ceramic, polycrystalline cutter heads and the like, runs along the disc wall surface of the cutter head conveying disc 1, enters the cutter head conveying guide rail 2 along the output port of the cutter head conveying disc 1, the cutter head screening sensor 3 at the input end of the cutter head conveying guide rail 2 screens each input cutter head, when the cutter head which does not meet the requirements is screened out, the screening driving cylinder 4 drives the baffle 5 to cut off the cutter head, enters the cutter head conveying guide rail 2, the cutter head output from the tail end of the cutter head conveying guide rail 2 is grabbed by the grabbing air grabber 21 of the cutter head grabbing conveying mechanism 6, runs along the grabbing driving screw 18 of the cutter head grabbing conveying mechanism 6 to the cutter head clamping conveying mechanism 7, and sends the cutter head to the clamping air grabber 26 of the cutter head clamping conveying mechanism 7 by the grabbing air grabber 21, then the clamping air gripper 26 of the cutter head clamping and conveying mechanism 7 clamps and conveys the cutter head to the lower part of the welding protection titration mechanism 8, then the titration driving air cylinder 28 of the welding protection titration mechanism 8 drives the protection dripping barrel 29 to move downwards, the welding protection of the protection dripping barrel 29 is dripped on the surface of the cutter head, then the clamping air gripper 26 conveys the cutter head to the cutter head fixing air gripper 37 of the cutter head welding and conveying mechanism 9 to be fixed, then the saw blade 16 is driven by the saw blade driving motor 15 to rotate to the corresponding saw tooth position, meanwhile, the stabilizing air cylinder 13 is started, the saw blade stabilizing block 14 driven by the stabilizing air cylinder 13 clamps and fixes the saw blade 16, meanwhile, the telescopic driving air cylinder 11 is started, the thimble 12 is driven by the telescopic driving air cylinder 11 to the saw tooth position of the saw blade 16 and returns to the original position after the reciprocating movement, sundries on saw blade 16 are removed, then the cutter head fixing air gripper 37 of the cutter head welding and conveying mechanism 9 conveys the cutter head to the saw tooth position of the saw blade 16, the welding driving motor 31 of the welding gun mechanism 10 drives the welding gun 33 to move to the saw tooth position of the saw blade 16 along the welding driving screw rod 32 to weld the tool bit and the saw blade 16, the whole welding process is continuous and stable, the traditional manual tool bit and saw blade welding mode is replaced, the production efficiency is improved, the welding machine is further provided with a cylinder driving thimble to remove residues generated by welding, the welding effect is improved, the welding precision is improved, and the product quality is ensured.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.