CN219402484U - Spherical tungsten steel hard alloy milling cutter - Google Patents
Spherical tungsten steel hard alloy milling cutter Download PDFInfo
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- CN219402484U CN219402484U CN202223315175.0U CN202223315175U CN219402484U CN 219402484 U CN219402484 U CN 219402484U CN 202223315175 U CN202223315175 U CN 202223315175U CN 219402484 U CN219402484 U CN 219402484U
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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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Abstract
The utility model belongs to the technical field of tungsten steel milling cutters, in particular to a spherical tungsten steel hard alloy milling cutter, which comprises a milling cutter body; the milling cutter body top side is installed stop gear, install fixed establishment on the milling cutter body periphery, stop gear top side is fixed with control assembly, fixed establishment includes the sleeve, sleeve inboard slidable mounting has splint, the sleeve inboard rotates installs the gear wheel, gear wheel one side is fixed with the pinion, splint both ends are fixed with the second rack, the second rack meshes with the pinion mutually, sleeve inboard top slidable mounting has the fixed station, the fixed station both sides are fixed with the connecting rod, connecting rod one side is fixed with first rack, inserts the milling cutter sleeve, under the cooperation of connecting rod and first rack in fixed station both sides, drives the gear wheel rotation, through pinion and second rack removal, promotes splint to press from both sides tight fixedly with the milling cutter, has solved the milling cutter installation and has dismantled complicacy, reduces machining efficiency's problem.
Description
Technical Field
The utility model relates to the field of tungsten steel milling cutters, in particular to a spherical tungsten steel hard alloy milling cutter.
Background
The milling cutter is a rotary cutter which is provided with one or a plurality of cutting cutter teeth and is used for milling a metal piece or other materials through high-speed rotation, a machined piece is milled to form a groove, a plane or a workpiece is cut off, and the milling cutter with different shapes also needs to be replaced when the machining shape is different.
When milling a machined part, the existing spherical milling cutter consists of a cutter handle, a connecting part and a milling part, wherein the milling cutter is made of tungsten steel alloy integrally formed, when the milling cutter is installed, the cutter handle is required to be inserted into a spring chuck, a spring sleeve is arranged on the circumferential surface of the cutter handle, the spring sleeve is driven to radially shrink by tightening a nut, the cylindrical handle of the milling cutter is clamped, and the installation of the spherical milling cutter is completed.
However, when the ball milling cutter with different sizes is replaced by the prior milling cutter structure, the milling cutter needs to be disassembled firstly, the operation of the disassembling process is complex, and after the milling cutter with the required model is replaced, the cutter needs to be re-aligned in the horizontal direction, so that the machining precision is possibly reduced, and the ball tungsten steel hard alloy milling cutter is further provided.
Disclosure of Invention
In order to make up for the defects of the prior art, the milling cutter on the market is fixedly arranged at the output end of the milling machine through an integrated structure, the operation process of replacing the milling cutter is complex, and the processing efficiency and the processing precision are reduced.
The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a spherical tungsten steel hard alloy milling cutter, which comprises a milling cutter body; the milling cutter comprises a milling cutter body, and is characterized in that a limiting mechanism is arranged on the top side of the milling cutter body, a fixing mechanism is arranged on the circumferential surface of the milling cutter body, a control assembly is fixed on the top side of the limiting mechanism, and a sleeve is sleeved on the milling cutter body.
Preferably, the fixed establishment includes the sleeve, sleeve inboard both ends slidable mounting respectively have splint, the gear groove has been seted up to the sleeve inboard, the gear is rotated in the gear groove and is installed the gear wheel, gear wheel one side is fixed with the pinion, both sides splint both ends are fixed with the second rack respectively, and the second rack is located pinion top side and bottom side respectively, the second rack meshes with the pinion mutually, sleeve inboard top slidable mounting has the fixed station, the fixed station both sides are fixed with the connecting rod, connecting rod one side is fixed with first rack, first rack meshes with the gear wheel mutually, uses gear drive, simple structure, and is not fragile, is convenient for change and maintains.
Preferably, the stop gear includes the fixed station, the fixed station both sides are fixed with the slider, milling cutter body top side is fixed with the cross stopper, cross stopper lock joint is in the fixed station, the sleeve top is fixed with the fixed shell, the spout has been seted up to the sleeve inboard, the spacing groove has been seted up to the sleeve inboard, the fixed slot has been seted up to the sleeve inboard in the slide slot bottom side, slider slidable mounting is in the spout, connecting rod slidable mounting spacing inslot, splint slidable mounting is in the fixed slot, the fixed shell top side is fixed with the pivot, uses the cross stopper, is simple geometry, low cost, the production and processing of being convenient for.
Preferably, the control mechanism comprises a fixed shell, circular fixture blocks are fixed at two ends of the inner side of the fixed shell, a round rod is fixed at the top side of the fixed table, a clamping table is fixed at the top end of the round rod through a hole in the top side of the sleeve, the round rod is in sliding connection with the sleeve, a spring is fixedly connected between the top side of the fixed table and the top end of the inner side of the sleeve, the spring is sleeved on the round rod, and when the milling cutter body is in a fixed state, the spring is in a compressed state, the clamping table is buckled on the top side of the circular fixture blocks, the circular fixture blocks are matched with the clamping table, and the milling cutter body is fixed in a buckling manner.
The utility model has the advantages that:
1. according to the structural design of the spherical tungsten steel hard alloy milling cutter, the fixing mechanism and the control mechanism are arranged, the milling cutter body is inserted into the sleeve, the fixing table at the top side of the milling cutter body is pushed to slide in the sleeve, the large gear is driven to rotate under the cooperation of the first racks at one side of the connecting rod, the large gear drives the small gear to rotate, so that the second racks at two sides of the small gear are pushed to move, the clamping plate clamps and fixes the milling cutter body, when the milling cutter body needs to be disassembled, the fixing table is pushed to slide downwards under the cooperation of the round rod by pressing the clamping table, and at the moment, the connecting rod pushes the second racks to move under the cooperation of the large gear and the small gear, so that the clamping plate is driven to slide towards the inner side of the fixing groove, and the fixing of the milling cutter body is relieved, so that the problems of complex operation and reduction of machining efficiency during milling cutter replacement are solved.
2. According to the structural design of the spherical tungsten steel hard alloy milling cutter, the limiting mechanism is arranged, when the milling cutter body is inserted into the sleeve, the cross limiting block on the top side of the milling cutter body is buckled at the bottom end of the fixed table, the fixed table is slidably arranged in the sleeve under the cooperation of the sliding block and the sliding groove, and the connecting rod is slidably arranged in the limiting groove, so that when the sleeve rotates, the milling cutter body is driven to rotate under the cooperation of the fixed table, the milling cutter cannot slip in the high-speed rotation process, and the processing quality is improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic perspective view of the whole front view of the first embodiment;
FIG. 2 is a side perspective view of a portion of the structure of the first embodiment;
FIG. 3 is an exploded view of a part of the securing mechanism according to the first embodiment;
FIG. 4 is an exploded view of a part of the securing mechanism according to the first embodiment;
FIG. 5 is a side view and perspective sectional view of a part of a structure according to a first embodiment
Fig. 6 is a schematic overall front perspective view of the second embodiment.
In the figure: 1. a milling cutter body; 2. a cross limiting block; 3. a sleeve; 4. a fixed table; 5. a spring; 6. a slide block; 7. a connecting rod; 8. a first rack; 9. a large gear; 10. a pinion gear; 11. a clamping plate; 12. a second rack; 13. a fixed case; 14. a round bar; 15. a clamping table; 16. a circular clamping block; 17. a rotating shaft; 18. a chute; 19. a limit groove; 20. a gear groove; 21. a fixing groove; 22. a handle; 23. and a protective shell.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-5, a spherical tungsten steel hard alloy milling cutter comprises a milling cutter body 1; the milling cutter comprises a milling cutter body 1, wherein a limiting mechanism is arranged on the top side of the milling cutter body 1, a fixing mechanism is arranged on the circumferential surface of the milling cutter body 1, a control assembly is fixed on the top side of the limiting mechanism, a sleeve 3 is sleeved on the milling cutter body 1, the fixing mechanism comprises a sleeve 3, clamping plates 11 are respectively and slidably arranged at two ends of the inner side of the sleeve 3, a gear groove 20 is formed in the inner side of the sleeve 3, a large gear 9 is rotatably arranged in the gear groove 20, a small gear 10 is fixed on one side of the large gear 9, two sides of the clamping plates 11 are respectively and fixedly provided with a second rack 12, the second racks 12 are respectively arranged on the top side and the bottom side of the small gear 10, the second racks 12 are meshed with the small gear 10, a fixing table 4 is slidably arranged at the top end of the inner side of the sleeve 3, a connecting rod 7 is fixed on two sides of the fixing table 4, a first rack 8 is fixedly arranged on one side of the connecting rod 7, the first rack 8 is meshed with the large gear 9 when the large gear 9 is in a complex operation process, and a large amount of time is required to cause a workpiece machining efficiency to be reduced when the large gear is encountered in the installation process, the large gear is pushed by the structure, the fixing mechanism drives the small gear 1 to push the small gear to rotate the small gear 10, and the small gear 10 to be matched with the small gear 10, and the small gear 10 is fixedly pushed by the small gear 10 to rotate the small gear, and the small gear 3 to rotate the small gear 10 to be matched with the small gear, and the small gear 3 to be fixed in the small gear 3, and the small gear is driven by the small gear 10 to rotate and the small gear 3.
The utility model provides a milling cutter, including milling cutter body 1, stop mechanism includes fixed station 4, fixed station 4 both sides are fixed with slider 6, milling cutter body 1 top side is fixed with cross stopper 2, cross stopper 2 lock joint is in fixed station 4, sleeve 3 top is fixed with fixed shell 13, spout 18 has been seted up to sleeve 3 inboard, limit groove 19 has been seted up to sleeve 3 inboard, fixed slot 21 has been seted up to sleeve 3 inboard in spout 18 bottom side, slider 6 slidable mounting is in spout 18, connecting rod 7 slidable mounting limit groove 19, splint 11 slidable mounting is in fixed slot 21, fixed shell 13 top side is fixed with pivot 17, and during operation is when meetting milling cutter fixed infirm, and during milling cutter high-speed rotation, during the problem of reducing processingquality, through stop mechanism's structure, during milling cutter body 1 inserts sleeve 3, milling cutter body 1 top side cross stopper 2 lock joint is in fixed station 4 bottom, and fixed station 4 is under the cooperation of slider 18, slidable mounting is in sleeve 3, and connecting rod 7 slidable mounting makes in limit groove 19, and when making sleeve body 1 rotate at fixed station 4, and can not slip in the high-speed rotation process, and the milling cutter can not be rotated in the fixed station 1.
The control mechanism comprises a fixed shell 13, circular clamping blocks 16 are fixed at two ends of the inner side of the fixed shell 13, a round rod 14 is fixed at the top side of a fixed table 4, a clamping table 15 is fixed at the top side of the round rod 14 through a hole in the top side of a sleeve 3, the round rod 14 is in sliding connection with the sleeve 3, a spring 5 is fixedly connected between the top side of the fixed table 4 and the top end of the inner side of the sleeve 3, the spring 5 is sleeved on the round rod 14, when the milling cutter body 1 is in a fixed state, the spring 5 is in a compressed state, the clamping table 15 is buckled at the top side of the circular clamping block 16, during working, when workpieces of different sizes are machined, due to complex and time-consuming disassembly processes, when the milling cutter body 1 is in the fixed state, the spring 5 is in the compressed state, the clamping table 15 is buckled at the top side of the circular clamping block 16, the clamping table 15 is pushed down through the pushing of the clamping table 15, so that the fixed table 4 slides downwards under the cooperation of the round rod 14, and the connecting rod 7 is pushed to move under the cooperation of a large gear 9 and a small gear 10, and a second rack 12 is pushed to drive a rack 21 to move towards the inner side, so that the milling cutter body 21 is rapidly removed from the fixed groove 1, and the fixed groove is rapidly removed, and the milling cutter is fixed, and the problem of the milling cutter is solved, and the problem is solved, and the milling cutter is rapidly, and the milling cutter is fixed, and the milling cutter is easy.
Example two
Referring to fig. 6, in a first comparative example, as another embodiment of the present utility model, the two sides of the fixing shell 13 are fixed with the protecting shell 23, the surface of the protecting shell 23 is provided with a hole, the two sides of the clamping table 15 are fixed with the handles 22, and the handles 22 penetrate through the hole on the surface of the protecting shell 23; during operation, when encountering milling cutter high-speed rotation, fixed shell 13 fracture easily, causes the milling cutter to drop, when having the problem of certain potential safety hazard, consolidates fixed shell 13 through the structure of protective housing 23, accessible handle 22 promotes clamping platform 15 simultaneously, and the milling cutter is changed in the dismantlement, prolongs its life.
The milling cutter is a rotary cutter which is provided with one or more cutting cutter teeth and is used for milling metal parts or other materials through high-speed rotation, the milling cutter is usually made of hard alloy, the milling cutter is installed on a milling machine, a workpiece is milled into a groove, a plane or a workpiece is cut off according to the processing requirement, the milling cutter with different shapes is also required to be replaced when the processing shape is different, the milling cutter is required to be detached firstly when the spherical milling cutter with different sizes is replaced, then the milling cutter with the required model is replaced, the cutter is required to be re-aligned after the cutter is replaced, the operation is complex, the processing precision is possibly reduced, in order to solve the problem, the fixing mechanism and the limiting mechanism are arranged, the rotating shaft 17 is fixedly connected at the output end of the milling machine, the milling machine drives the milling cutter to rotate at high speed through the rotating shaft 17 so as to perform the milling processing, when the milling cutter body 1 is inserted into the sleeve 3 during installation, the cross limiting block 2 at the top side of the milling cutter body 1 is buckled at the bottom end of the fixed table 4, the fixed table 4 slides in the sleeve 3 to compress the spring 5 under the cooperation of the sliding block 6 and the sliding groove 18, meanwhile, the connecting rod 7 slides in the sleeve 3 under the cooperation of the limiting groove 19, thereby driving the large gear 10 to rotate through the first rack 8 at one side, enabling the large gear 10 to drive the small gear 9 to rotate, thereby pushing the second racks 12 at two sides of the small gear 9 to move, driving the clamping plate 11 to slide in the opposite direction with the fixed groove 21, enabling the clamping plate 11 to clamp and fix the milling cutter body 1, at the moment, the fixed table 4 pushes the clamping table 15 to buckle at the top side of the circular clamping block 16 through the round rod 14, the installation of the milling cutter body 1 is completed, and the milling cutter body is not easy to fall off, when the milling cutter is required to be disassembled, the clamping table 15 is pressed down, thereby pushing the fixed table 4 to slide downwards under the cooperation of the round rod 14, at this time, the connecting rod 7 pushes the second rack 12 to move under the cooperation of the large gear 9 and the small gear 10, so that the second rack drives the clamping plate 11 to slide towards the inner side of the fixed groove 21, thereby fixing the milling cutter body 1 is relieved, the disassembly process is simple and rapid, and the problems of complex operation and reduced machining efficiency when the milling cutter is replaced are solved.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (6)
1. A spherical tungsten steel hard alloy milling cutter is characterized in that: comprises a milling cutter body (1); a limiting mechanism is arranged on the top side of the milling cutter body (1), a fixing mechanism is arranged on the circumferential surface of the milling cutter body (1), a control assembly is fixed on the top side of the limiting mechanism, and a sleeve (3) is sleeved on the milling cutter body (1);
the utility model provides a fixed establishment includes sleeve (3), sleeve (3) inboard both ends slidable mounting have splint (11) respectively, gear groove (20) have been seted up to sleeve (3) inboard, gear groove (20) internal rotation is installed bull gear (9), bull gear (9) one side is fixed with pinion (10), both sides splint (11) both ends are fixed with second rack (12) respectively, and second rack (12) are located pinion (10) topside and bottom side respectively, second rack (12) meshes with pinion (10), sleeve (3) inboard top slidable mounting has fixed station (4), fixed station (4) both sides are fixed with connecting rod (7), connecting rod (7) one side is fixed with first rack (8), first rack (8) meshes with bull gear (9) mutually.
2. The spherical tungsten steel cemented carbide milling cutter according to claim 1, wherein: the limiting mechanism comprises a fixed table (4), sliding blocks (6) are fixed on two sides of the fixed table (4), a cross limiting block (2) is fixed on the top side of the milling cutter body (1), the cross limiting block (2) is buckled in the fixed table (4), and a fixed shell (13) is fixed on the top end of the sleeve (3).
3. The spherical tungsten steel cemented carbide milling cutter according to claim 2, wherein: the control mechanism comprises a fixed shell (13), round clamping blocks (16) are fixed at two ends of the inner side of the fixed shell (13), round rods (14) are fixed on the top side of the fixed table (4), clamping tables (15) are fixed on the top ends of the round rods (14) through holes in the top side of the sleeve (3), and the round rods (14) are in sliding connection with the sleeve (3).
4. A spherical tungsten steel cemented carbide milling cutter according to claim 3, characterized in that: the milling cutter is characterized in that a spring (5) is fixedly connected between the top side of the fixed table (4) and the top end of the inner side of the sleeve (3), the spring (5) is sleeved on the round rod (14), when the milling cutter body (1) is in a fixed state, the spring (5) is in a compressed state, and the clamping table (15) is buckled on the top side of the round clamping block (16).
5. The spherical tungsten steel cemented carbide milling cutter according to claim 4, wherein: the sliding chute (18) is formed in the inner side of the sleeve (3), the limit groove (19) is formed in the inner side of the sleeve (3), and the fixing groove (21) is formed in the inner side of the sleeve (3) and located at the bottom side of the sliding chute (18).
6. The spherical tungsten steel cemented carbide milling cutter according to claim 5, wherein: the sliding block (6) is slidably mounted in the sliding groove (18), the connecting rod (7) is slidably mounted in the limiting groove (19), the clamping plate (11) is slidably mounted in the fixing groove (21), and the rotating shaft (17) is fixed on the top side of the fixing shell (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223315175.0U CN219402484U (en) | 2022-12-09 | 2022-12-09 | Spherical tungsten steel hard alloy milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223315175.0U CN219402484U (en) | 2022-12-09 | 2022-12-09 | Spherical tungsten steel hard alloy milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219402484U true CN219402484U (en) | 2023-07-25 |
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ID=87234971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223315175.0U Active CN219402484U (en) | 2022-12-09 | 2022-12-09 | Spherical tungsten steel hard alloy milling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219402484U (en) |
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2022
- 2022-12-09 CN CN202223315175.0U patent/CN219402484U/en active Active
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