High-chip-removal-amount diamond saw blade machining device and manufacturing process thereof

By using partitions and shields in diamond saw blade processing equipment to limit the welding range and combining multiple loading components to achieve automated continuous welding, the problem of welding slag and welds entering the chip discharge groove is solved, the molding quality and strength of the saw blade are improved, and the processing efficiency is improved.

CN120269208APending Publication Date: 2025-07-08DANYANG HUACHANG TOOLS MFG CO LTD
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Patent Information

Application Number
CN202510656200.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-21
Publication Date
2025-07-08

AI Technical Summary

Technical Problem

The prior art is difficult to effectively control the welding range in diamond saw blade processing, resulting in welding slag and welds entering the chip removal groove, reducing the quality and strength of the saw blade forming.

Method used

A high chip removal diamond saw blade processing device is used to limit the welding range through partitions and shields, and combine multiple loading components to achieve automated continuous welding to prevent welding slag from splashing and protect chip removal grooves.

Benefits of technology

It improves welding effect and processing quality, enhances the molding effect and strength of the saw blade, and improves processing efficiency and automation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of diamond saw blade machining, in particular to a high-chip-removal-amount diamond saw blade machining device and a manufacturing process thereof.The high-chip-removal-amount diamond saw blade machining device comprises a machine tool body and a base, the bottom of the machine tool body is fixedly connected with the top of the base, and the machine tool body is of a hollow shell-shaped structure with a groove formed in the top; the partition plate is vertically and movably installed on the bed body through the fixing assembly, the bottom of the partition plate abuts against the top of the saw blade base body, and the baffle plate is vertically and rotatably installed on the bed body through the welding seam limiting assembly; according to the saw blade, in order to control the welding range, the welding position is limited through the partition plates and the shielding plates, the function of protecting the chip grooves is achieved, welding seams can be prevented from extending into the chip grooves, welding slag is prevented from being splashed, the welding efficiency is improved, and the service life of the saw blade is prolonged. And the welding effect and the machining quality are improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of diamond saw blade processing, and specifically relates to a high-chip-removal diamond saw blade processing device and its manufacturing process. Background Art

[0002] A diamond saw blade is a tool used for cutting various materials and is widely used due to its high hardness and excellent cutting performance. A diamond saw blade generally consists of an internal substrate and an external working layer. The working layer, also called the cutting head, is located at the edge of the saw blade and is the part directly involved in cutting, and contains diamond particles. These diamond particles are fixed to the saw blade substrate through a binder. The substrate is usually made of metal, providing support and strength for the working layer, enabling the saw blade to maintain a stable shape under the action of high-speed rotation and cutting force.

[0003] In the prior art, when processing diamond saw blades, most often the casting process is first used to integrally cast the substrate, and then the diamond cutting head is welded to the periphery of the substrate by laser welding. Finally, the weld seam and welding slag are ground off. Its advantages are diverse shapes, high production efficiency, and good forming effect.

[0004] For example, a diamond saw blade welding device and processing process with the Chinese patent publication number CN117139845B includes a laser welding machine for welding the cutting head of the diamond saw blade, and a rotatable chassis for supporting the diamond saw blade substrate; a pressing mechanism provided on the chassis for fixing the substrate, and a clamping member provided around the circumference of the chassis; a support disk fixedly provided for carrying the cutting head; the support disk is circumferentially provided with a contraction part and a clamping part; a limiting member is provided around the circumference of the chassis; the support disk is circumferentially provided with a limiting part and a de-limiting part; this solution can rotate with the substrate and continuously perform the feeding operation of the cutting head, thereby realizing the uninterrupted continuous welding process of the diamond saw blade. However, it is not convenient to control the welding range, and it is easy for welding slag and weld seams to enter the chip removal groove, resulting in a decline in the forming effect and affecting the overall strength of the diamond saw blade.

[0005] Currently, for diamond saw blades on the market to increase the chip removal amount, most of their substrates are provided with chip removal grooves of a specific shape between adjacent cutting heads, and the inner walls of the chip removal grooves need to be kept smooth. During the laser welding operation, if the welding range is not controlled, it is easy to cause the metal at the edge of the chip removal groove to be heated and deformed, thereby reducing the forming quality of the saw blade, and the splashed welding slag adheres to the chip removal groove, and the substrate needs to be further ground, thereby reducing the strength of the diamond saw blade. Summary of the Invention

[0006] The purpose of the present invention is to provide a high-chip-removal diamond saw blade processing device and its manufacturing process, which can control the welding range during the welding process to prevent welds and welding slag from entering the chip removal groove and damaging the forming effect and matrix strength of the saw blade.

[0007] To achieve this purpose, the present invention adopts the following technical solutions:

[0008] Provide a high-chip-removal diamond saw blade processing device, including a bed body and a base. The bottom of the bed body is fixedly connected to the top of the base. The bed body is a hollow shell structure with a groove on the top. It also includes a partition board, a shielding board, a weld limit component, a fixing component, a feeding component, and a welding component. The partition board is vertically movably installed on the bed body through the fixing component. The bottom of the partition board abuts against the top of the saw blade matrix. The shielding board is vertically rotatably installed on the bed body through the weld limit component. One side of the shielding board fits against the inner wall of the chip removal groove on the saw blade matrix. A groove is formed on the periphery of the partition board, and the inner wall of the groove fits against the shielding board. The feeding component and the welding component are both installed on the bed body. The feeding component is used for feeding and fixing the cutter head. One end of the cutter head fits against the eccentric part of the shielding board.

[0009] The number of shielding boards is multiple pairs, and each pair of shielding boards is symmetrically distributed at both ends of the chip removal groove. The number of weld limit components and the number of feeding components are both multiple. The multiple weld limit components and the multiple feeding components are circumferentially spaced and equally distributed in the bed body.

[0010] Preferably, the weld limit component includes a pair of brackets, a rotating shaft, a rotating sleeve, a transmission rod, a pair of bevel gears, a first gear, and a toothed ring. One end of the bracket is rotatably connected to the shielding board. The two ends of the rotating shaft are coaxially connected to the two shielding boards respectively. The transmission rod passes through the rotating sleeve and is rotatably connected to it. One end of the transmission rod is coaxially connected to one of the bevel gears. The other end of the transmission rod is coaxially connected to the first gear. The other bevel gear is coaxially connected to the periphery of the rotating shaft. The two bevel gears mesh with each other. The toothed ring is fixedly connected to the inner wall of the bed body, and the top of the toothed ring meshes with the first gear.

[0011] Preferably, the weld limit component further includes a pair of scrapers. The top of the scraper is fixedly connected to the bracket. One end of the scraper fits against the shielding board. The top of the shielding board is a bevel structure and abuts against the bottom of the chip removal groove.

[0012] Preferably, the fixing assembly includes a chassis, a column, a sliding sleeve, a first spring, a cover body, a hydraulic rod and a coaxial transmission mechanism. The bottom of the chassis is rotatably connected to the bottom wall of the bed body. The bottom of the column is fixedly connected to the bottom wall of the chassis. The sliding sleeve is slidably connected to the outer periphery of the column. The outer periphery of the sliding sleeve is slidably connected to the chassis. The top of the sliding sleeve and the top of the chassis are both in contact with the bottom of the saw blade substrate. The first spring is sleeved on the outer periphery of the column. One end of the first spring is fixedly connected to the bottom of the sliding sleeve, and the other end of the first spring is fixedly connected to the bottom wall of the base. A frame body is fixedly connected to one side of the bed body. The top of the hydraulic rod is fixedly connected to the top wall of the frame body. The telescopic end of the hydraulic rod passes through the top wall of the cover body and is rotatably connected thereto. The cover body is inserted and matched with the top of the column. A partition is fixedly connected to the outer periphery of the bottom of the cover body. The coaxial transmission mechanism is installed on the column and is used to synchronously rotate the partition and the chassis.

[0013] Preferably, the number of the coaxial transmission mechanisms is one pair and they are symmetrically distributed at both ends of the column. A pair of empty grooves are formed in the outer periphery of the column. The coaxial transmission mechanism includes a clamping block and a pair of torsion springs. One end of the clamping block is rotatably connected to the inner wall of the empty groove. A pair of clamping grooves are formed in the inner wall of the cover body. The other end of the clamping block is slidably connected to and in contact with the inner wall of the clamping groove. The torsion spring is sleeved on the outer periphery of one end of the clamping block. One end of the torsion spring is fixedly connected to the clamping block, and the other end of the torsion spring is fixedly connected to the inner wall of the empty groove.

[0014] Preferably, the welding assembly includes a motor and a welding gun. The top of the motor is fixedly connected to the bottom of the bed body. The output shaft of the motor passes through the bottom wall of the bed body and is coaxially connected to the chassis. The welding gun is fixedly installed at one end of the bed body and is used for laser welding of the saw blade substrate and the tool head. A fixing ring is fixedly connected to the top of the chassis. The bottom of the bracket and the bottom of the rotating sleeve are both fixedly connected to the top of the fixing ring.

[0015] Preferably, the feeding assembly includes a hopper, a sliding seat, a sliding rod, a second spring, a roller, a limiting ring and a turning mechanism. The hopper is rotatably installed on the sliding rod through a turning assembly. One end of the hopper is inserted and matched with the tool head. The bottom of the sliding seat is fixedly connected to the top of the fixing ring. The sliding rod passes through the sliding seat and is slidably connected thereto. The second spring is sleeved on the outer periphery of the sliding rod. One end of the second spring is fixedly connected to the sliding seat, and the other end of the second spring is fixedly connected to the sliding rod. The roller is rotatably connected to the inner wall of one end of the sliding rod. The limiting ring is fixedly connected to the inner wall of the bed body and is composed of two semi-circular rings with different diameters connected to each other. The diameter of one end of the limiting ring close to the welding gun is smaller than that of the other end. The roller is in contact with the inner wall of the limiting ring.

[0016] Preferably, the turning mechanism includes a rotating seat, a second gear, a rack and a limiting rod. The rotating seat is fixedly connected to the other end of the sliding rod. The second gear is fixedly connected to the other end of the hopper and is rotatably connected to the inner wall of the rotating seat. The bottom of the rack is fixedly connected to the top of the fixing ring. The top of the rack is meshed with the second gear. The limiting rod is fixedly connected to one end of the rack. The bottom of the hopper is in contact with the top wall of the limiting rod.

[0017] The present invention also provides a manufacturing process for a diamond saw blade with a high chip removal rate, comprising the following steps: step one: placing the saw blade base on the top of the sliding sleeve so that the chip removal groove on the saw blade base is aligned with the weld limiting assembly; step two: pushing the partition plate downward to squeeze the saw blade base through a fixing assembly arranged on the bed body so that the bottom of the saw blade base and the top of the chassis are in conflict with each other, and at the same time, the chassis and the partition plate are rotated synchronously through a coaxial transmission mechanism, so that the stable rotation of the saw blade base can be ensured while the saw blade base is fixed; step three: a welding assembly and a plurality of feeding assemblies are arranged on the bed body, the welding assembly can drive the chassis to rotate and weld the saw blade base and the cutter head, and the plurality of feeding assemblies can continuously move the plurality of cutter heads to the periphery of the saw blade base and fix them while rotating; step four: through the weld limiting assembly and the shielding plate arranged on the chassis, the welding slag generated by the welding is shielded, and the welding position is isolated, so as to protect the chip removal groove, and the shielding plate rotates with the rotation of the chassis to prevent the position in contact with the weld from overheating, thereby further improving the protection effect.

[0018] Beneficial effects of the present invention:

[0019] 1. During the welding process, the present invention limits the welding position through the partition and the shielding plate, plays a role in protecting the chip groove, can prevent the weld from extending into the chip groove, and prevent welding slag from splashing, thereby improving the welding effect and processing quality, and through the set weld limit assembly, the chassis can drive the shielding plate to rotate when it rotates. Since one end of the weld is in contact with the eccentric part of the shielding plate, the shielding plate rotates so that the position in contact with the weld keeps changing during the welding process, thereby preventing the position in contact with the weld from overheating, which can further improve the protection effect.

[0020] 2. The present invention provides a plurality of feeding components, which can continuously move a plurality of cutter heads to the periphery of the saw blade base and fix them while following the rotation of the chassis, so that laser welding and the feeding of the cutter heads can be carried out simultaneously, thereby improving the degree of automation and processing efficiency of the processing device. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments of the present invention. Obviously, the drawings described below are only some embodiments of the present invention, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0022] Figure 1 The three-dimensional structure of the present invention is shown in FIG. Figure 1 .

[0023] Figure 2 The three-dimensional structure of the present invention is shown in FIG. Figure 2 .

[0024] Figure 3 It is a schematic diagram of the bed structure of the present invention.

[0025] Figure 4 It is a sectional view of the cover body and column structure of the present invention.

[0026] Figure 5 is Figure 4 An enlarged view of the structure at position A in

[0027] Figure 6 It is a sectional view of the bed structure of the present invention Figure 1 .

[0028] Figure 7 It is a sectional view of the bed structure of the present invention Figure 2 .

[0029] Figure 8 It is a schematic diagram of the weld limit component and the feeding component structure of the present invention.

[0030] Figure 9 It is a split view of the weld limit component structure of the present invention.

[0031] Figure 10 It is a schematic diagram of the feeding component structure of the present invention.

[0032] Figure 11 It is a split view of the feeding component structure of the present invention.

[0033] In the figure:

[0034] 1. Bed; 10. Base; 11. Partition; 110. Groove; 12. Baffle; 13. Saw blade matrix; 130. Chip removal groove; 14. Tool bit; 15. Frame;

[0035] 2. Weld limit component; 20. Bracket; 21. Rotating shaft; 22. Rotating sleeve; 23. Transmission rod; 24. Bevel gear; 25. First gear; 26. Tooth ring; 27. Scraper;

[0036] 3. Fixing component; 30. Chassis; 31. Column; 310. Empty slot; 32. Sliding sleeve; 33. First spring; 34. Cover body; 340. Card slot; 35. Hydraulic rod; 36. Coaxial transmission mechanism; 360. Block; 361. Torsion spring; 37. Fixed ring;

[0037] 4. Feeding component; 40. Hopper; 41. Slide base; 42. Slide bar; 43. Second spring; 44. Roller; 45. Limit ring; 46. Turning mechanism; 460. Rotating seat; 461. Second gear; 462. Rack; 463. Limit rod;

[0038] 5. Welding component; 50. Motor; 51. Welding gun. Detailed Embodiments

[0039] The technical solutions of the present invention will be further described below with reference to the accompanying drawings and through specific embodiments.

[0040] Among them, the accompanying drawings are only for illustrative purposes, showing only schematic diagrams, not physical diagrams, and should not be construed as a limitation to this patent; in order to better illustrate the embodiments of the present invention, some components in the accompanying drawings will be omitted, enlarged or reduced, and do not represent the dimensions of the actual product; for those skilled in the art, it is understandable that some well-known structures and their descriptions in the accompanying drawings may be omitted.

[0041] In the accompanying drawings of the embodiments of the present invention, the same or similar reference numerals correspond to the same or similar components; in the description of the present invention, it should be understood that if terms such as "upper", "lower", "left", "right", "inner", "outer", etc. are used to indicate the orientation or positional relationship, it is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the terms describing the positional relationship in the accompanying drawings are only for illustrative purposes and should not be construed as a limitation to this patent. For those of ordinary skill in the art, the specific meanings of the above terms can be understood according to specific circumstances.

[0042] In the description of the present invention, unless otherwise clearly specified and defined, if terms such as "connection" are used to indicate the connection relationship between components, this term should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0043] As Figures 1 to 11 shown:

[0044] A diamond saw blade processing device with high chip removal capacity, comprising a bed body 1 and a base 10. The bottom of the bed body 1 is fixedly connected to the top of the base 10. The bed body 1 is a hollow shell-like structure with a groove on the top. It is characterized in that it further includes a partition 11, a shielding plate 12, a weld position limiting component 2, a fixing component 3, a feeding component 4, and a welding component 5. The partition 11 is vertically movably installed on the bed body 1 through the fixing component 3. The bottom of the partition 11 abuts against the top of the saw blade substrate 13. The shielding plate 12 is vertically rotatably installed on the bed body 1 through the weld position limiting component 2. One side of the shielding plate 12 fits against the inner wall of the chip removal groove 130 on the saw blade substrate 13. A groove 110 is formed on the periphery of the partition 11, and the inner wall of the groove 110 fits against the shielding plate 12. The feeding component 4 and the welding component 5 are both installed on the bed body 1. The feeding component 4 is used for feeding and fixing the cutting head 14. One end of the cutting head 14 fits against the eccentric position of the shielding plate 12.

[0045] The number of the shielding plates 12 is multiple pairs. Each pair of shielding plates 12 is symmetrically distributed at both ends of the chip removal groove 130. The number of the weld position limiting components 2 and the number of the feeding components 4 are both multiple. The multiple weld position limiting components 2 and the multiple feeding components 4 are circumferentially and equally spaced in the bed body 1.

[0046] When welding the saw blade substrate 13 and the cutting head 14, first place the saw blade substrate 13 on the top of the sliding sleeve 32, align the chip removal groove 130 on the saw blade substrate 13 with the weld position limiting component 2, and through the fixing component 3 arranged on the bed body 1, push the partition 11 downward to squeeze the saw blade substrate 13, so that the bottom of the saw blade substrate 13 abuts against the top of the chassis 30, which can ensure the stable rotation of the saw blade substrate 13 while fixing it. And at this time, the partition 11 is located on the top of the saw blade substrate 13, and multiple pairs of shielding plates 12 are respectively located in multiple chip removal grooves 130 and isolate both ends of the chip removal groove 130 from the weld position. Subsequently, drive the chassis 30 to rotate through the welding component 5 and perform laser welding on the saw blade substrate 13 and the cutting head 14. Thus, during the welding process, the welding position is restricted by the partition 11 and the shielding plate 12, which plays a role in protecting the chip removal groove 130, can prevent the weld from extending into the chip removal groove 130, and prevent the welding slag from splashing, improving the welding effect and the processing quality.

[0047] The multiple feeding components 4 can continuously move multiple cutting heads 14 to the periphery of the saw blade substrate 13 and fix them while following the rotation of the chassis 30, so that the laser welding and the feeding of the cutting heads 14 are carried out simultaneously, improving the automation degree and the processing efficiency of the processing device.

[0048] As Figures 1 to 9 shown:

[0049] The weld limit assembly 2 includes a pair of brackets 20, a rotating shaft 21, a rotating sleeve 22, a transmission rod 23, a pair of bevel gears 24, a first gear 25, and a toothed ring 26. One end of the bracket 20 is rotatably connected to the shielding plate 12. Both ends of the rotating shaft 21 are coaxially connected to the two shielding plates 12 respectively. The transmission rod 23 passes through the rotating sleeve 22 and is rotatably connected thereto. One end of the transmission rod 23 is coaxially connected to one of the bevel gears 24, and the other end of the transmission rod 23 is coaxially connected to the first gear 25. The other bevel gear 24 is coaxially connected to the periphery of the conversion walk. The two bevel gears 24 mesh with each other. The toothed ring 26 is fixedly connected to the inner wall of the bed body 1, and the top of the toothed ring 26 meshes with the first gear 25.

[0050] The weld limit assembly 2 further includes a pair of scrapers 27. The top of the scraper 27 is fixedly connected to the bracket 20. One end of the scraper 27 is in close contact with the shielding plate 12. The top of the shielding plate 12 is of an inclined surface structure and abuts against the bottom of the chip removal groove 130.

[0051] When the chassis 30 rotates, the fixed ring 37 drives the bracket 20 and the rotating sleeve 22 to rotate synchronously, so that the first gear 25 makes a circular motion on the top of the toothed ring 26. Through the meshing transmission between the two, the gear itself drives the rotating rod to rotate, and drives one of the bevel gears 24 to rotate. Also through the meshing transmission between the two bevel gears 24, the rotating shaft 21 and the shielding plate 12 are driven to rotate. Since one end of the weld is in close contact with the eccentric part of the shielding plate 12, the position where the shielding plate 12 contacts the weld constantly changes during the welding process, thereby preventing the position in contact with the weld from overheating and further improving the protection effect.

[0052] During the rotation of the shielding plate 12, the welding slag generated by welding will adhere to one side of the shielding plate 12. As the chassis 30 rotates, the top of the shielding plate 12 rotates away from the side of the saw blade base 13. When it rotates to the bottom, it passes through the part where the scraper is located, and the welding slag is scraped off by the scraper, thereby preventing the adhered welding slag from wearing the saw blade base 13. When preventing the saw blade base 13, the chip removal groove 130 is aligned with the shielding plate 12. During the process of the partition plate 11 pressing down the saw blade base 13, the inclined surface at the top of the shielding plate 12 abuts against and squeezes the inner wall of the bottom of the chip removal groove 130, so as to be able to push the saw blade base 13 to rotate a certain angle for fine adjustment.

[0053] As Figures 1 to 5 shown:

[0054] The fixing component 3 includes a chassis 30, a column 31, a sliding sleeve 32, a first spring 33, a cover 34, a hydraulic rod 35 and a coaxial transmission mechanism 36. The bottom of the chassis 30 is rotatably connected to the bottom wall of the bed body 1. The bottom of the column 31 is fixedly connected to the bottom wall of the chassis 30. The sliding sleeve 32 is slidably connected to the outer periphery of the column 31. The outer periphery of the sliding sleeve 32 is slidably connected to the chassis 30. The top of the sliding sleeve 32 and the top of the chassis 30 are both in contact with the bottom of the saw blade base body 13. The first spring 33 is sleeved on the outer periphery of the column 31. One end of the first spring 33 is fixedly connected to the bottom of the sliding sleeve 32, and the other end of the first spring 33 is fixedly connected to the bottom wall of the base 10. A frame body 15 is fixedly connected to one side of the bed body 1. The top of the hydraulic rod 35 is fixedly connected to the top wall of the frame body 15. The telescopic end of the hydraulic rod 35 passes through the top wall of the cover 34 and is rotatably connected thereto. The cover 34 is inserted and matched with the top of the column 31. The partition 11 is fixedly connected to the outer periphery of the bottom of the cover 34. The coaxial transmission mechanism 36 is installed on the column 31, and the coaxial transmission mechanism 36 is used to synchronously rotate the partition 11 and the chassis 30.

[0055] The number of the coaxial transmission mechanisms 36 is a pair and they are symmetrically distributed at both ends of the column 31. A pair of empty slots 310 are formed in the outer periphery of the column 31. The coaxial transmission mechanism 36 includes a clamping block 360 and a pair of torsion springs 361. One end of the clamping block 360 is rotatably connected to the inner wall of the empty slot 310. A pair of clamping slots 340 are formed in the inner wall of the cover 34. The other end of the clamping block 360 is slidably connected to and mutually abuts against the inner wall of the clamping slot 340. The torsion spring 361 is sleeved on the outer periphery of one end of the clamping block 360. One end of the torsion spring 361 is fixedly connected to the clamping block 360, and the other end of the torsion spring 361 is fixedly connected to the inner wall of the empty slot 310.

[0056] Before welding, the sliding sleeve 32 is at the top of the column 31. At this time, the clamping block 360 is located in the empty slot 310 and abuts against the inner wall of the sliding sleeve 32. The torsion spring 361 is in a twisted state. After placing the saw blade base body 13 on the top of the sliding sleeve 32, the hydraulic rod 35 is operated. Its telescopic end pushes the cover 34 downward, driving the partition 11 to mutually abut against the top of the saw blade base body 13 and continue to be pressed downward, pushing the sliding sleeve 32 to slide on the outer periphery of the column 31, and the first spring 33 is compressed. When the sliding sleeve 32 descends to be flush with the chassis 30, at this time the empty slot 310 is aligned with the clamping slot 340 and the clamping block 360 is separated from the sliding sleeve 32. The torsion spring 361 rebounds to drive the clamping block 360 to rotate. One end of the clamping block 360 enters the clamping slot 340 from the empty slot 310 and mutually abuts against its inner wall, so that the cover 34 and the partition 11 are coaxially connected to the column 31 and the chassis 30. At the same time, the saw blade base body 13 is clamped by the partition 11 and the chassis 30. Thus, the stability of the saw blade base body 13 is ensured when the chassis 30 drives the saw blade base body 13 to rotate for laser welding.

[0057] After welding is completed, the hydraulic rod 35 drives the cover 34 to move upward, the first spring 33 rebounds, pushing the sliding sleeve 32 to slide upward along the column 31 to lift the saw blade substrate 13, facilitating its removal. Moreover, the sliding sleeve 32 squeezes the clamping block 360 from bottom to top, causing it to rotate into the empty groove 310, and the torsion spring 361 is twisted to prevent hindering the movement of the saw blade substrate 13.

[0058] As Figures 1 to 7 shown:

[0059] The welding assembly 5 includes a motor 50 and a welding gun 51. The top of the motor 50 is fixedly connected to the bottom of the bed body 1. The output shaft of the motor 50 passes through the bottom wall of the bed body 1 and is coaxially connected to the chassis 30. The welding gun 51 is fixedly installed at one end of the bed body 1. The welding gun 51 is used for laser welding the saw blade substrate 13 and the cutting head 14. A fixing ring 37 is fixedly connected to the top of the chassis 30. The bottom of the bracket 20 and the bottom of the rotating sleeve 22 are both fixedly connected to the top of the fixing ring 37.

[0060] Power on the motor 50 to make it work. Its output shaft drives the chassis 30 and the fixing ring 37 to rotate. The fixing ring 37 is used to support the weld limiting assembly 2 and the feeding assembly 4 and drive them to rotate synchronously with the chassis 30. At the same time, make the welding gun 51 work to weld the saw blade substrate 13 and the cutting head 14, and cooperate with multiple feeding assemblies 4 for continuous feeding, enabling continuous welding.

[0061] As Figures 1 to 11 shown:

[0062] The feeding assembly 4 includes a hopper 40, a sliding seat 41, a sliding rod 42, a second spring 43, a roller 44, a limiting ring 45 and a flipping mechanism 46. The hopper 40 is rotatably installed on the sliding rod 42 through a flipping assembly. One end of the hopper 40 is inserted and matched with the cutting head 14. The bottom of the sliding seat 41 is fixedly connected to the top of the fixing ring 37. The sliding rod 42 passes through the sliding seat 41 and is slidably connected to it. The second spring 43 is sleeved around the sliding rod 42. One end of the second spring 43 is fixedly connected to the sliding seat 41, and the other end of the second spring 43 is fixedly connected to the sliding rod 42. The roller 44 is rotatably connected to the inner wall of one end of the sliding rod 42. The limiting ring 45 is fixedly connected to the inner wall of the bed body 1. The limiting ring 45 is composed of two semi - rings with different diameters connected to each other. The diameter of the end of the limiting ring 45 close to the welding gun 51 is smaller than that of the other end. The roller 44 abuts against the inner wall of the limiting ring 45.

[0063] The flipping mechanism 46 includes a rotating base 460, a second gear 461, a rack 462, and a limiting rod 463. The rotating base 460 is fixedly connected to the other end of the sliding rod 42. The second gear 461 is fixedly connected to the other end of the hopper 40. The second gear 461 is rotatably connected to the inner wall of the rotating base 460. The bottom of the rack 462 is fixedly connected to the top of the fixed ring 37. The top of the rack 462 meshes with the second gear 461. The limiting rod 463 is fixedly connected to one end of the rack 462. The bottom of the hopper 40 abuts against the top wall of the limiting rod 463.

[0064] When the hopper 40 rotates to the side away from the welding gun 51, since the diameter of the end of the limiting ring 45 close to the welding gun 51 is smaller than that of the other end, the gap between the limiting ring 45 and the fixed ring 37 expands. The second spring 43 rebounds, pushing the sliding rod 42 to drive the rotating base 460 to slide horizontally along the sliding seat 41. The second gear 461 follows the horizontal movement of the rotating base 460 and rotates 90 degrees within the rotating base 460 through the meshing transmission between the second gear 461 and the rack 462, thereby driving the hopper 40 to rotate from the horizontal state to the vertical state and horizontally move a certain distance away from the saw blade substrate 13, facilitating feeding.

[0065] As the chassis 30 rotates, while welding, the cutting heads 14 are sequentially inserted into multiple different hoppers 40 to achieve continuous feeding. After the cutting head 14 is inserted into the hopper 40, as the chassis 30 continues to rotate, when the hopper 40 moves to the other end of the limiting ring 45, the gap between the limiting ring 45 and the fixed ring 37 is compressed, causing the sliding rod 42 to slide in the reverse direction. The second spring 43 is compressed and drives the hopper 40 to rotate 90 degrees in the reverse direction, thereby moving the cutting head 14 to the periphery of the saw blade substrate 13, and the hopper 40 horizontally moves a certain distance towards the end close to the chassis 30, so that the cutting head 14 abuts against the saw blade substrate 13 to prevent the welding position from shifting. At this time, the bottom of the hopper 40 abuts against the top of the limiting rod 463 to prevent it from rotating excessively.

[0066] When the saw blade substrate 13 is ejected, the cutting head 14 squeezes the hopper 40 upwards. Since the top wall of the hopper 40 is of an inclined surface structure, the cutting head 14 pushes the hopper 40 to flip and separates from it, thus completing discharging.

[0067] The present embodiment also provides a manufacturing process for a diamond saw blade with a high chip removal rate, comprising the following steps: step one: placing the saw blade base 13 on the top of the sliding sleeve 32, so that the chip removal groove 130 on the saw blade base 13 is aligned with the weld limit assembly 2; step two: using the fixing assembly 3 provided on the bed 1, the partition 11 is pushed downward to squeeze the saw blade base 13, so that the bottom of the saw blade base 13 and the top of the chassis 30 are in conflict with each other, and at the same time, the chassis 30 and the partition 11 are rotated synchronously through the coaxial transmission mechanism 36, so that the saw blade base 13 can be fixed while ensuring its stable rotation; step three: setting the bed 1 There are a welding component 5 and multiple feeding components 4. The welding component 5 can drive the chassis 30 to rotate and weld the saw blade base 13 and the cutter head 14. The multiple feeding components 4 can continuously move the multiple cutter heads 14 to the periphery of the saw blade base 13 and fix them while rotating. Step four: The welding slag generated by the welding is shielded by the weld limiting component 2 and the shielding plate 12 set on the chassis 30, and the welding position is isolated to protect the chip groove 130. The shielding plate 12 rotates with the rotation of the chassis 30 to prevent overheating of the position in contact with the weld, thereby further improving the protection effect.

[0068] It should be noted that the above specific implementations are only preferred embodiments of the present invention and the technical principles used. Those skilled in the art should understand that various modifications, equivalent substitutions, changes, etc. can be made to the present invention. However, as long as these changes do not deviate from the spirit of the present invention, they should be within the scope of protection of the present invention. In addition, some terms used in the specification and claims of this application are not limiting, but are only for the convenience of clearly describing the positional relationship and function between the various components.

Claims

1. A diamond saw blade processing device with a high chip removal rate, comprising a bed body (1) and a base (10), the bottom of the bed body (1) is fixedly connected to the top of the base (10), the bed body (1) is a hollow shell-like structure with a groove at the top, and it is characterized in that, It also includes a partition plate (11), a shielding plate (12), a weld position-limiting component (2), a fixing component (3), a feeding component (4), and a welding component (5). The partition plate (11) is vertically movably installed on the bed body (1) through the fixing component (3). The bottom of the partition plate (11) abuts against the top of the saw blade base body (13). The shielding plate (12) is vertically rotatably installed on the bed body (1) through the weld position-limiting component (2). One side of the shielding plate (12) fits against the inner wall of the chip removal groove (130) on the saw blade base body (13). A groove (110) is formed in the periphery of the partition plate (11), and the inner wall of the groove (110) fits against the shielding plate (12). The feeding component (4) and the welding component (5) are both installed on the bed body (1). The feeding component (4) is used for feeding and fixing the cutting head (14), and one end of the cutting head (14) fits against the eccentric part of the shielding plate (12).

2. The high chip removal amount diamond saw blade processing device according to claim 1, characterized in that, The number of shielding plates (12) is multiple pairs, and each pair of shielding plates (12) is symmetrically distributed at both ends of the chip removal groove (130). The number of weld position-limiting components (2) and the number of feeding components (4) are both multiple. The multiple weld position-limiting components (2) and the multiple feeding components (4) are circumferentially spaced and equally distributed in the bed body (1).

3. The high-chip-removal diamond saw blade processing device according to claim 2, characterized in that, The weld position-limiting component (2) includes a pair of brackets (20), a rotating shaft (21), a rotating sleeve (22), a transmission rod (23), a pair of bevel gears (24), a first gear (25), and a toothed ring (26). One end of the bracket (20) is rotatably connected to the shielding plate (12). The two ends of the rotating shaft (21) are coaxially connected to the two shielding plates (12) respectively. The transmission rod (23) passes through the rotating sleeve (22) and is rotatably connected to it. One end of the transmission rod (23) is coaxially connected to one of the bevel gears (24), and the other end of the transmission rod (23) is coaxially connected to the first gear (25). The other bevel gear (24) is coaxially connected to the periphery of the conversion path. The two bevel gears (24) are meshed with each other. The toothed ring (26) is fixedly connected to the inner wall of the bed body (1), and the top of the toothed ring (26) is meshed with the first gear (25).

4. A high chip removal amount diamond saw blade processing device according to claim 3, characterized in that, The weld position-limiting component (2) also includes a pair of scrapers (27). The top of the scraper (27) is fixedly connected to the bracket (20), and one end of the scraper (27) fits against the shielding plate (12). The top of the shielding plate (12) is of an inclined surface structure and abuts against the bottom of the chip removal groove (130).

5. The high chip removal amount diamond saw blade processing device according to claim 3, characterized in that, The fixing component (3) includes a chassis (30), a column (31), a sliding sleeve (32), a first spring (33), a cover body (34), a hydraulic rod (35) and a coaxial transmission mechanism (36). The bottom of the chassis (30) is rotatably connected to the bottom wall of the bed body (1). The bottom of the column (31) is fixedly connected to the bottom wall of the chassis (30). The sliding sleeve (32) is slidably connected to the periphery of the column (31), and the periphery of the sliding sleeve (32) is slidably connected to the chassis (30). The top of the sliding sleeve (32) and the top of the chassis (30) are both in contact with the bottom of the saw blade base body (13). The first spring (33) is sleeved on the periphery of the column (31). One end of the first spring (33) is fixedly connected to the bottom of the sliding sleeve (32), and the other end of the first spring (33) is fixedly connected to the bottom wall of the base (10). A frame body (15) is fixedly connected to one side of the bed body (1). The top of the hydraulic rod (35) is fixedly connected to the top wall of the frame body (15). The telescopic end of the hydraulic rod (35) passes through the top wall of the cover body (34) and is rotatably connected thereto. The cover body (34) is in plug-in fit with the top of the column (31). A partition plate (11) is fixedly connected to the periphery of the bottom of the cover body (34). The coaxial transmission mechanism (36) is installed on the column (31), and the coaxial transmission mechanism (36) is used to synchronously rotate the partition plate (11) and the chassis (30).

6. The high chip removal amount diamond saw blade processing device according to claim 5, characterized in that, The number of the coaxial transmission mechanisms (36) is one pair and they are symmetrically distributed at both ends of the column (31). A pair of empty grooves (310) are formed in the periphery of the column (31). The coaxial transmission mechanism (36) includes a clamping block (360) and a pair of torsion springs (361). One end of the clamping block (360) is rotatably connected to the inner wall of the empty groove (310). A pair of clamping grooves (340) are formed in the inner wall of the cover body (34). The other end of the clamping block (360) is slidably connected to and in contact with the inner wall of the clamping groove (340). The torsion spring (361) is sleeved on the periphery of one end of the clamping block (360). One end of the torsion spring (361) is fixedly connected to the clamping block (360), and the other end of the torsion spring (361) is fixedly connected to the inner wall of the empty groove (310).

7. A high-chip-removal diamond saw blade processing device according to claim 5, characterized in that, The welding component (5) includes a motor (50) and a welding gun (51). The top of the motor (50) is fixedly connected to the bottom of the bed body (1). The output shaft of the motor (50) passes through the bottom wall of the bed body (1) and is coaxially connected to the chassis (30). The welding gun (51) is fixedly installed at one end of the bed body (1), and the welding gun (51) is used for laser welding of the saw blade base body (13) and the cutting head (14). A fixing ring (37) is fixedly connected to the top of the chassis (30). The bottom of the bracket (20) and the bottom of the rotating sleeve (22) are both fixedly connected to the top of the fixing ring (37).

8. A high chip removal amount diamond saw blade processing device according to claim 7, characterized in that, The feeding component (4) includes a hopper (40), a sliding seat (41), a sliding rod (42), a second spring (43), a roller (44), a limiting ring (45) and a flipping mechanism (46). The hopper (40) is rotatably mounted on the sliding rod (42) through a flipping component. One end of the hopper (40) is inserted and matched with the tool bit (14). The bottom of the sliding seat (41) is fixedly connected to the top of the fixed ring (37). The sliding rod (42) passes through the sliding seat (41) and is slidably connected thereto. The second spring (43) is sleeved around the sliding rod (42). One end of the second spring (43) is fixedly connected to the sliding seat (41), and the other end of the second spring (43) is fixedly connected to the sliding rod (42). The roller (44) is rotatably connected to the inner wall of one end of the sliding rod (42). The limiting ring (45) is fixedly connected to the inner wall of the bed body (1). The limiting ring (45) is composed of two semi-circular rings with different diameters connected to each other. The diameter of the end of the limiting ring (45) close to the welding torch (51) is smaller than that of the other end. The roller (44) abuts against the inner wall of the limiting ring (45).

9. The high chip removal amount diamond saw blade processing device according to claim 8, characterized in that, The flipping mechanism (46) includes a rotating seat (460), a second gear (461), a rack (462) and a limiting rod (463). The rotating seat (460) is fixedly connected to the other end of the sliding rod (42). The second gear (461) is fixedly connected to the other end of the hopper (40). The second gear (461) is rotatably connected to the inner wall of the rotating seat (460). The bottom of the rack (462) is fixedly connected to the top of the fixed ring (37). The top of the rack (462) meshes with the second gear (461). The limiting rod (463) is fixedly connected to one end of the rack (462). The bottom of the hopper (40) abuts against the top wall of the limiting rod (463).

10. A manufacturing process of a diamond saw blade with high chip removal amount, characterized in that, It includes the following steps; Step 1: Place the saw blade substrate (13) on the top of the sliding sleeve (32) so that the chip removal groove (130) on the saw blade substrate (13) is aligned with the weld limiting component (2); Step 2: Through the fixing component (3) provided on the bed body (1), push the partition plate (11) downward to press the saw blade substrate (13) so that the bottom of the saw blade substrate (13) abuts against the top of the chassis (30). At the same time, through the coaxial transmission mechanism (36), the chassis (30) and the partition plate (11) rotate synchronously, which can ensure the stable rotation of the saw blade substrate (13) while fixing it; Step 3: The bed body (1) is provided with a welding component (5) and a plurality of feeding components (4). The welding component (5) can drive the chassis (30) to rotate and weld the saw blade substrate (13) and the tool bit (14). The plurality of feeding components (4) can continuously move a plurality of tool bits (14) to the periphery of the saw blade substrate (13) and fix them while rotating; Step 4: Through the weld limiting component (2) and the baffle plate (12) provided on the chassis (30), shield the welding slag generated by welding and isolate the welding position, which plays a role in protecting the chip removal groove (130). And the baffle plate (12) rotates with the rotation of the chassis (30) to prevent the position in contact with the weld from overheating and further improving the protection effect.

Citation Information

Patent Citations

  • Diamond saw blade welding equipment and processing technology

    CN117139845B