CN113182610B - Cemented carbide bit containing welding transition layer and preparation device thereof - Google Patents
Cemented carbide bit containing welding transition layer and preparation device thereof Download PDFInfo
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- CN113182610B CN113182610B CN202110596362.1A CN202110596362A CN113182610B CN 113182610 B CN113182610 B CN 113182610B CN 202110596362 A CN202110596362 A CN 202110596362A CN 113182610 B CN113182610 B CN 113182610B
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- 238000003466 welding Methods 0.000 title claims abstract description 51
- 230000007704 transition Effects 0.000 title claims abstract description 18
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- 238000004519 manufacturing process Methods 0.000 claims abstract description 10
- 230000002457 bidirectional effect Effects 0.000 claims description 17
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 3
- 239000000956 alloy Substances 0.000 abstract description 9
- 229910045601 alloy Inorganic materials 0.000 abstract description 9
- 238000009434 installation Methods 0.000 description 7
- 239000002184 metal Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D61/00—Tools for sawing machines or sawing devices; Clamping devices for these tools
- B23D61/02—Circular saw blades
- B23D61/04—Circular saw blades with inserted saw teeth, i.e. the teeth being individually inserted
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D65/00—Making tools for sawing machines or sawing devices for use in cutting any kind of material
-
- 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
-
- 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
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
-
- 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
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention relates to the technical field of alloy cutter production, in particular to a hard alloy cutter head with a welding transition layer and a preparation device thereof. According to the clamping device, the clamping efficiency and the clamping precision of the cutter can be improved, and the cutter body is clamped and fixed during welding, so that the stability of the tooth part and the cutter body is ensured during welding, and the high accuracy of the cutter body and the tooth part during welding is further improved.
Description
Technical Field
The invention relates to the technical field of alloy cutter production, in particular to a hard alloy cutter head containing a welding transition layer and a preparation device thereof.
Background
The hard alloy cutter welding machine has the advantages of low failure rate, energy conservation, firm and attractive welding points, no limitation on the geometric shape of a welded part, no damage to surface patterns, unchanged crystal structure in metal, small annealing range, wide application in tooth part welding of milling cutters and saw blades, and capability of improving the service life of the cutter by welding the cutting part of the cutter to the cutter of the cutter body.
However, when the welding device for the existing alloy cutter production is used for welding the cutter tooth part, the mounting cutter and the welding position are required to be guaranteed to be positioned on the same axis, so that the accuracy of the cutter tooth part welding can be guaranteed, when the existing device is used for mounting and welding the cutter, the distance of the cutter is usually adjusted by adopting a hand mounting adjustment mode, the distance of the cutter is usually adjusted by a gasket, the mounting process is complicated, the accuracy of the cutter mounting position cannot be guaranteed by an effective block, the accuracy of the cutter tooth part welding is influenced, meanwhile, the fixing effect of the cutter edge and the tooth part is poor when the cutter is welded, the dislocation during the welding of the cutter edge and the tooth part is easy to occur, the accuracy of the cutter welding is further influenced, and therefore, the design of the hard alloy cutter bit containing the welding transition layer and the preparation device thereof is required to solve the problem.
Disclosure of Invention
The invention aims to provide a hard alloy cutter head containing a welding transition layer and a preparation device thereof, which are used for solving the problems of low precision and complicated cutter installation process when a cutter and a tooth part are welded in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a contain preparation facilities of welding transition layer carbide tool bit, includes lathe bed, welded pipe, movable rack and waits to weld the tooth group, the left side of lathe bed is provided with locating component, locating component includes PMKD, PMKD's front is connected with first cylinder, first cylinder's front is connected with the fly leaf, the front of fly leaf is connected with the second cylinder, the output of second cylinder is connected with fastening plug, fastening plug's front is provided with flange, flange's internal connection has clamping component, clamping component's external connection has the cutter, the right side of lathe bed is provided with fastening component, fastening component's top is provided with welded pipe.
Preferably, the front surface of the fixed bottom plate is fixedly connected with a guide post, the other end of the guide post is connected to the back of the lathe bed, a through hole is formed in the edge of the movable plate, the inside of the through hole penetrates through the guide post, the movable plate is in sliding connection with the guide post, a through hole is formed in the upper portion of the lathe bed, and the through hole corresponds to the front surface of the fastening plug.
Preferably, the end part of the fastening plug is in a frustum structure, a connecting groove is formed in the outer surface of the fastening plug, the fixing flange is fixedly connected to the front surface of the lathe bed, the ball bearing is connected to the center of the fixing flange, the fixing flange is located in the front of the through hole of the lathe bed, and the fixing flange is in rotary connection with the outer cylinder through the ball bearing.
Preferably, the clamping assembly comprises an outer barrel, a bidirectional screw rod is arranged in the outer barrel, a first nut pair is connected to the bidirectional screw rod, a limiting groove is connected to the first nut pair, a movable disc is connected to the rear of the limiting groove, a second nut pair is connected to the bidirectional screw rod, and a clamping disc is connected to the second nut pair.
Preferably, the urceolus is connected in the inside of mounting flange, four logical grooves have been seted up to the outside of urceolus, and the inside sliding connection in logical groove has the guide block, the grip block sets up in the outside of two-way lead screw, and the grip block passes through the guide block and is vice interconnect with the second nut, first nut is vice in the front of second nut, first nut is vice to be engaged with and is connected with two-way lead screw, second nut is vice to be engaged with and is connected with two-way lead screw.
Preferably, the limit grooves are formed in four, the limit grooves are respectively connected to the external guide blocks of the first nut pair, the rear of the limit groove is provided with a blank, the front of the movable disc is provided with an inserting strip, the movable disc is in plug connection with the limit grooves, ball bearings are sleeved at two ends of the bidirectional screw rod, the ball bearings are connected to the inner wall of the outer barrel, and the rear of the outer barrel and the bidirectional screw rod are in plug connection with the fastening plug.
Preferably, the fastening assembly comprises a movable frame, the center of the movable frame is connected with a tooth group to be welded, both sides of the movable frame are connected with fixing assemblies, the movable frame is of a mountain-shaped structure, the tooth group to be welded is positioned at the middle end part, and two clamping devices are connected to the left side of the movable frame.
Preferably, the fixed subassembly includes first rack, the front of first rack is connected with first gear, the center of first gear is connected with first pivot, the below of first gear is provided with the second gear, the front of second gear is connected with the third gear, the left side of third gear is connected with the second rack, the rear of second rack is connected with the grip post, the center of third gear runs through there is the second pivot.
Preferably, the connection mode of first rack and first gear is the meshing and is connected, the connection mode meshing of third gear and second gear is connected, the height of third gear is the triple of second gear height, the connection mode of third gear and second rack is the meshing and is connected, the tip of grip post is provided with the rubber pad, the second gear is in the top of second rack screw thread, the upper and lower both ends of first pivot and second pivot all are connected with the backup pad through ball bearing.
The utility model provides a contain welding transition layer carbide tool bit, includes the cutter, the cutter includes the cutter body, the external connection of cutter body has the soldered connection, the horizontal end welding of soldered connection has the cutter tooth, the below of soldered connection is the horizontality, the top of soldered connection is circular-arc.
Compared with the prior art, the invention has the beneficial effects that:
1. This alloy tool bit's preparation facilities uses through mutually supporting of fastening component and clamping component, can make the blade of cutter more convenient when the installation, only need rotate through the hand and can realize the centre gripping fixed to the blade, and can effectually guarantee that the fixed position of blade at every turn is in same horizontal line with the soldered connection, thereby guarantee blade and tooth welded precision, avoid tooth to appear the position offset at welded in-process, simultaneously through the blade clamping component of this structure, can be when carrying out the fixing of blade, it is more convenient, need not to adjust the position of blade many times, the installation effectiveness is high, further heightening the result of use of device, and can keep the stability of blade, simultaneously through fastening component's setting, when tooth and blade weld, can carry out the centre gripping fixed to the blade, thereby guarantee the stability of tooth and blade, high precision when further improving blade and tooth welding.
2. This contain welding transition layer carbide tool bit passes through the welding of blade and tooth, forms through welded connection by carbide blade and ordinary structure steel blade, and its advantage is simple structure, manufacturing convenience, cutter rigidity are good and the use is nimble, sets up to the horizontality in one side of blade welded end simultaneously, can be convenient for with welding tooth mutual contact to improve cutter welded accuracy.
Drawings
FIG. 1 is a schematic view of the overall partial structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the fastening assembly of the present invention;
FIG. 3 is a schematic view of the overall structure of the fastener assembly of the present invention in a top view;
FIG. 4 is a schematic view showing the overall structure of the fastening assembly according to the present invention in a bottom view;
FIG. 5 is an overall schematic view of a rack bar connection structure of the present invention;
FIG. 6 is a schematic view of the overall exploded view of the positioning assembly of the present invention;
FIG. 7 is a schematic view of a partial overall structure of a clamping assembly according to the present invention;
Fig. 8 is a schematic view of the whole structure of the cutter of the present invention.
In the figure: 1. a bed body; 2. a positioning assembly; 21. a fixed bottom plate; 22. a first cylinder; 23. a movable plate; 24. a second cylinder; 25. fastening the plug; 26. a fixed flange; 27. a clamping assembly; 271. an outer cylinder; 272. a bidirectional screw rod; 273. a first nut pair; 274. a second nut pair; 275. a clamping plate; 276. a limit groove; 277. a movable plate; 3. a cutter; 31. a cutter body; 32. a blade body; 33. a welding head; 34. cutter teeth; 4. welding the pipe; 5. a fastening assembly; 51. a moving rack; 52. tooth groups to be welded; 53. a fixing assembly; 531. a first rack; 532. a first gear; 533. a first rotating shaft; 534. a second gear; 535. a third gear; 536. a second rack; 537. a clamping column; 538. and a second rotating shaft.
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.
Referring to fig. 1-8, an embodiment of the present invention is provided:
The utility model provides a preparation facilities that contains welding transition layer carbide tool bit, including lathe bed 1, welded pipe 4, remove frame 51 and wait to weld tooth group 52, the left side of lathe bed 1 is provided with locating component 2, locating component 2 includes PMKD 21, PMKD 21's front is connected with first cylinder 22, first cylinder 22's front is connected with fly leaf 23, fly leaf 23's front is connected with second cylinder 24, second cylinder 24's output is connected with fastening plug 25, fastening plug 25's front is provided with mounting flange 26, mounting flange 26's internal connection has clamping component 27, through the setting of this structure, can be quick the realization to the installation of cutter 3, and the working position when can effectual packing cutter 3 welds, improve work efficiency etc., clamping component 27's external connection has cutter 3, lathe bed 1's right side is provided with fastening component 5, further improve cutter 3's stability, thereby cutter 3 welded accuracy is improved.
The welding pipe 4 is arranged above the fastening assembly 5, a whole set of unique electronic circuits are used for converting low-frequency alternating current input from a power grid into high-frequency alternating current, the high-frequency alternating current is converted into a high-frequency magnetic field by utilizing an electromagnetic induction principle after being added to the induction coil and acts on a metal object in the magnetic field, induced current which is proportional to the strength of the magnetic field is generated in the metal object by utilizing the eddy current effect, when the eddy current flows in the metal object, heat is generated by utilizing the inherent resistance value in the metal object by utilizing the principle of the current thermal effect, and the heat is directly generated in the object, so that the heating speed is high, the efficiency is high, any metal object can be melted instantly, and the heating speed and the temperature are controllable.
Further, the front fixedly connected with guide post of fixed baseplate 21, and the other end of guide post is connected at the back of lathe bed 1, the through-hole has been seted up at the edge of fly leaf 23, and the inside of through-hole runs through the guide post later, fly leaf 23 is sliding connection with the guide post, play the removal direction to fly leaf 23 and use, improve the stationarity that fly leaf 23 removed, the through-hole has been seted up to the top of lathe bed 1, and the through-hole corresponds the front of fastening plug 25, be convenient for fasten plug 25 and the connection of urceolus 271 and two-way lead screw 272.
Further, the tip of fastening plug 25 is the frustum structure, and the center is hollow, peg graft between bi-directional lead screw 272 and urceolus 271, the surface of fastening plug 25 is provided with the spread groove, be convenient for use with the connection of urceolus 271 and bi-directional lead screw 272, improve the stability of connecting between the three, and then after cutter 3 is fixed accept, through the connection of fastening plug 25 and urceolus 271 and bi-directional lead screw 272, can realize the rotation to cutter 3 and use, flange 26 fixed connection is at the positive surface of lathe bed 1, and flange 26's center is connected with ball bearing, flange 26 is in the front of lathe bed 1 through-hole, flange 26 is the rotation connection with urceolus 271 through ball bearing, can realize the rotation of urceolus 271.
Further, the clamping assembly 27 comprises an outer cylinder 271, a bidirectional screw rod 272 is arranged in the outer cylinder 271, a first nut pair 273 is connected to the outside of the bidirectional screw rod 272, a limiting groove 276 is connected to the outside of the first nut pair 273, a movable disc 277 is connected to the rear of the limiting groove 276, a second nut pair 274 is connected to the outside of the bidirectional screw rod 272, a clamping disc 275 is connected to the outside of the second nut pair 274 in a rotating mode, the clamping disc 275 is connected to the surface of the second nut pair 274 in a rotating mode, the limiting groove 276 is connected to the surface of the first nut pair 273 in a rotating mode, clamping limiting on the surface of the tool 3 is not affected while rotation is achieved, clamping fixation of the tool 3 can be achieved through the arrangement of the structure, and the same horizontality of the clamping tool 3 and the center of the movable frame 51 can be guaranteed, so that welding use is conducted on tools 3 with different thicknesses conveniently, meanwhile, the installation efficiency of the tool 3 can be improved, the whole working efficiency of the device can be further improved, the accuracy of the tool 3 during welding can be guaranteed, and deviation of the tool 3 installation can be avoided.
Further, the urceolus 271 is connected in the inside of mounting flange 26, four logical grooves have been seted up to the outside of urceolus 271, and the inside sliding connection of logical groove has the guide block, clamping plate 275 sets up in the outside of bi-directional lead screw 272, and clamping plate 275 passes through the guide block and is vice 274 interconnect with the second nut, first nut pair 273 is in the front of second nut pair 274, first nut pair 273 is the meshing with bi-directional lead screw 272 and is connected, second nut pair 274 is the meshing with bi-directional lead screw 272, can realize the synchronous removal of first nut pair 273 and second nut pair 274 through rotating bi-directional lead screw 272, and through the setting of bi-directional lead screw 272, can realize that first nut pair 273 and second nut pair 274 are close to or keep away from in step, thereby when carrying out cutter 3 installation, can guarantee that cutter 3 is in the central point department of bi-directional lead screw 272, guarantee that the position of cutter 3 installation is the same at every time.
Further, four limit grooves 276 are provided, the limit grooves 276 are respectively connected to the external guide blocks of the first nut pair 273, empty grooves are formed in the rear of the limit grooves 276, cutting bars are arranged on the front face of the movable disc 277, the movable disc 277 is in plug connection with the limit grooves 276, ball bearings are sleeved at two ends of the bidirectional screw rod 272 and connected to the inner wall of the outer cylinder 271, the rear of the outer cylinder 271 and the bidirectional screw rod 272 are in plug connection with the fastening plug 25, when the cutter 3 is sleeved outside the outer cylinder 271, the movable disc 277 is further inserted into the limit grooves 276, the movable disc 277 is connected with the limit grooves 276, and therefore the cutter 3 can be clamped through the movable disc 277.
Further, the fastening assembly 5 comprises a movable frame 51, the center of the movable frame 51 is connected with a tooth set 52 to be welded, both sides of the movable frame 51 are connected with fixing assemblies 53, the movable frame 51 is of a mountain-shaped structure, the tooth set 52 to be welded is located at the middle end part, the left side of the movable frame 51 is connected with two clamps, through the arrangement of the structure, the clamping and fixing of the cutter 3 can be realized when the tooth set 52 to be welded is supplied each time, and the stability of the edge of the cutter 3 during welding is guaranteed.
Further, the fixed subassembly 53 includes first rack 531, the front of first rack 531 is connected with first gear 532, the center of first gear 532 is connected with first pivot 533, the below of first gear 532 is provided with second gear 534, the front of second gear 534 is connected with third gear 535, the left side of third gear 535 is connected with second rack 536, the rear of second rack 536 is connected with grip post 537, the center of third gear 535 runs through the second pivot 538, through the setting of this structure, can drive first rack 531 and remove when moving frame 51 removes, and then can realize the rotation of first gear 532, further realize the removal to second rack 536 through the meshing of second gear 534 and third gear 535, thereby realize the centre gripping fixed to cutter 3 surface through grip post 537.
Further, the connection mode of first rack 531 and first gear 532 is the meshing and is connected, the connection mode meshing of third gear 535 and second gear 534 is connected, the height of third gear 535 is the triple of second gear 534 height, the connection mode of third gear 535 and second rack 536 is the meshing and is connected, the tip of grip post 537 is provided with the rubber pad, play the guard action to cutter 3 surface, second gear 534 is in the top of second rack 536 screw thread, avoid causing the influence to the removal of second rack 536, the upper and lower both ends of first pivot 533 and second pivot 538 are all connected with the backup pad through ball bearing, guarantee first pivot 533 and second pivot 538 pivoted fluency.
The utility model provides a contain welding transition layer carbide tool bit, includes cutter 3, and cutter 3 includes cutter body 31, and the external connection of cutter body 31 has cutter body 32, and the external connection of cutter body 32 has welding head 33, and the horizontal end welding of welding head 33 has cutter tooth 34, and the below of welding head 33 is the horizontality, and the top of welding head 33 is circular-arcly, through the setting of horizontality, can make things convenient for the cutter 3 to weld the time with wait to weld the contact stability of tooth group 52, improves the welding stability of both.
Working principle: when the welding tool 3 is used, firstly, the tool 3 to be welded is arranged outside the outer cylinder 271 and is positioned on the front surface of the clamping disc 275, the movable disc 277 and the limiting groove 276 are further mutually arranged, the movement of the first nut pair 273 and the second nut pair 274 is realized by rotating the bidirectional screw rod 272, so that the upper clamping disc 275 and the movable disc 277 are driven to move, the clamping and fixing of the tool 3 are realized, the connection of the outer cylinder 271 and the bidirectional screw rod 272 is further realized by lifting the fixed bottom plate 21, the outer cylinder 271 can be driven to rotate by rotating the second cylinder 24, the rotation of the outer tool 3 can be further realized, and the welding of the edges of the tool 3 can be realized.
And when the cutter 3 and the tooth group 52 to be welded are welded, the tooth group 52 to be welded can be guaranteed to be sent to the lower part of the edge horizontal part of the cutter 3 through the movement of the moving frame 51, the rotation of the first gear 532 is realized through the movement of the first rack 531 while the moving frame 51 moves, the rotation of the third gear 535 is further realized through the second gear 534, the movement of the second rack 536 is further realized through the rotation of the third gear 535, the clamping and fixing of the cutter 3 is further realized through the clamping column 537, and therefore, the welding stability of the cutter 3 can be guaranteed and the welding deviation is avoided when the cutter 3 is welded.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a preparation facilities that contains welding transition layer carbide tool bit, includes lathe bed (1), welded tube (4), removes frame (51) and waits to weld tooth group (52), its characterized in that: the left side of lathe bed (1) is provided with locating component (2), locating component (2) include fixed baseplate (21), the front of fixed baseplate (21) is connected with first cylinder (22), the front of first cylinder (22) is connected with fly leaf (23), the front of fly leaf (23) is connected with second cylinder (24), the output of second cylinder (24) is connected with fastening plug (25), the front of fastening plug (25) is provided with mounting flange (26), the inside of mounting flange (26) is connected with clamping component (27), the outside of clamping component (27) is connected with cutter (3), the right side of lathe bed (1) is provided with fastening component (5), the top of fastening component (5) is provided with welded tube (4);
The clamping assembly (27) comprises an outer cylinder (271), a bidirectional screw rod (272) is arranged in the outer cylinder (271), a first nut pair (273) is connected to the outer part of the bidirectional screw rod (272), a limiting groove (276) is formed in the outer part of the first nut pair (273), a movable disc (277) is connected to the rear of the limiting groove (276), a second nut pair (274) is connected to the outer part of the bidirectional screw rod (272), a clamping disc (275) is connected to the outer part of the second nut pair (274), the outer cylinder (271) is connected to the inner part of a fixed flange (26), four through grooves are formed in the outer part of the outer cylinder (271), guide blocks are connected to the inner part of the through grooves in a sliding mode, the clamping disc (275) is arranged on the outer part of the bidirectional screw rod (272), the clamping disc (275) is connected with the second nut pair (274) through the guide blocks, the first nut pair (273) is positioned on the front of the second nut pair (274), the first nut pair (273) is meshed with the second nut pair (272), the first nut pair (274) is meshed with the second nut pair (274) and the fourth nut pair is meshed with the fourth nut pair (276) and the fourth nut pair is meshed with the first nut pair (274) and the fourth nut pair (274) and is meshed with the fourth nut pair, the front of movable dish (277) is provided with the cutting, movable dish (277) is plug-in connection with spacing groove (276), ball bearing has all been cup jointed at the both ends of bi-directional lead screw (272), and ball bearing connects the inner wall at urceolus (271), the rear of urceolus (271) and bi-directional lead screw (272) is plug-in connection with fastening plug (25).
2. The device for manufacturing a cemented carbide insert comprising a welded transition layer according to claim 1, wherein: the front fixedly connected with guide post of PMKD (21), and the other end of guide post is connected at the back of lathe bed (1), the through-hole has been seted up at the edge of fly leaf (23), and the inside of through-hole runs through the guide post afterwards, fly leaf (23) are sliding connection with the guide post, the through-hole has been seted up to the top of lathe bed (1), and the through-hole corresponds the front of fastening plug (25).
3. The device for manufacturing a cemented carbide insert comprising a welded transition layer according to claim 1, wherein: the end of the fastening plug (25) is of a frustum structure, a connecting groove is formed in the outer surface of the fastening plug (25), the fixing flange (26) is fixedly connected to the front surface of the lathe bed (1), a ball bearing is connected to the center of the fixing flange (26), the fixing flange (26) is located on the front surface of a through hole of the lathe bed (1), and the fixing flange (26) is in rotary connection with the outer cylinder (271) through the ball bearing.
4. The device for manufacturing a cemented carbide insert comprising a welded transition layer according to claim 1, wherein: the fastening assembly (5) comprises a movable frame (51), the center of the movable frame (51) is connected with a tooth group (52) to be welded, both sides of the movable frame (51) are connected with fixing assemblies (53), the movable frame (51) is of a mountain-shaped structure, the tooth group (52) to be welded is located at the middle end part, and the left side of the movable frame (51) is connected with two clamping devices.
5. The device for manufacturing a cemented carbide insert comprising a welded transition layer according to claim 4, wherein: the fixed subassembly (53) is including first rack (531), the front of first rack (531) is connected with first gear (532), the center of first gear (532) is connected with first pivot (533), the below of first gear (532) is provided with second gear (534), the front of second gear (534) is connected with third gear (535), the left side of third gear (535) is connected with second rack (536), the rear of second rack (536) is connected with grip post (537), the center of third gear (535) is run through has second pivot (538).
6. The device for manufacturing a cemented carbide insert comprising a welded transition layer according to claim 5, wherein: the utility model discloses a motor vehicle, including first rack (531) and second rack (538), first rack (531) are the engagement connection with the connected mode of first gear (532), third gear (535) are the engagement connection with the connected mode of second gear (534), the height of third gear (535) is the triple of second gear (534), the connected mode of third gear (535) and second rack (536) is the engagement connection, the tip of grip post (537) is provided with the rubber pad, second gear (534) are in the top of second rack (536) screw thread, the upper and lower both ends of first pivot (533) and second pivot (538) are all connected with the backup pad through ball bearing.
7. The device for manufacturing a cemented carbide insert comprising a welded transition layer according to claim 1, wherein: the cutter (3) comprises a cutter body (31), the cutter body (32) is connected to the outside of the cutter body (31), a welding head (33) is connected to the outside of the cutter body (32), cutter teeth (34) are welded at the horizontal end of the welding head (33), the lower part of the welding head (33) is horizontal, and the upper part of the welding head (33) is arc-shaped.
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