CN216938598U - Precision milling cutter convenient to processing and use - Google Patents
Precision milling cutter convenient to processing and use Download PDFInfo
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- CN216938598U CN216938598U CN202220322926.2U CN202220322926U CN216938598U CN 216938598 U CN216938598 U CN 216938598U CN 202220322926 U CN202220322926 U CN 202220322926U CN 216938598 U CN216938598 U CN 216938598U
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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
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- 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
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Abstract
The utility model discloses a precision milling cutter convenient to process and use, which comprises a cutting edge and a cutter handle, wherein the cutting edge is arranged at the front end of the cutter handle, the front end of the cutting edge is provided with a cutter point, a chip groove is arranged on the circular outer wall of the cutting edge, a breakage-proof reinforcing device is arranged inside the joint of the cutting edge and the cutter handle, a chip blocking device is sleeved outside the cutter handle close to the center, a novel breakage-proof reinforcing device is additionally arranged inside the two sides of the joint of the cutting edge and the cutter handle of the precision milling cutter, the novel breakage-proof reinforcing device is connected inside the cutting edge and the cutter handle, so that the normal processing and use of the whole precision milling cutter cannot be influenced, the novel breakage-proof reinforcing device can reinforce the joint of the cutting edge and the cutter handle, the condition that the precision milling cutter is easily broken due to deviation of a processing angle when a workpiece is processed is avoided, and the processing strength of the whole precision milling cutter can be increased, and simultaneously, the economic loss can be reduced.
Description
Technical Field
The utility model belongs to the technical field of milling cutters, and particularly relates to a precision milling cutter convenient to machine and use.
Background
The milling cutter is a rotary cutter used for milling and provided with one or more cutter teeth, when the milling cutter works, the cutter teeth sequentially and intermittently cut off the allowance of a workpiece, wherein the cylindrical milling cutter is used for processing a plane on a horizontal milling machine, the cutter teeth are distributed on the circumference of the milling cutter, the milling cutter is divided into a straight tooth and a spiral tooth according to the tooth profile, the milling cutter is divided into a coarse tooth and a fine tooth according to the tooth profile, the number of the spiral-tooth coarse-tooth milling cutter is small, the strength of the cutter teeth is high, the chip containing space is large, the milling cutter is suitable for rough processing, and the fine-tooth milling cutter is suitable for finish processing.
The prior precision milling cutter technology has the following problems: the existing precision milling cutter is used for machining a workpiece, the precision milling cutter is mainly installed on equipment through a cutter handle, a cutting edge at the front end of the cutter handle is used for machining the workpiece during machining, if angular deviation occurs during machining of the workpiece by the cutting edge, the connection part of the cutting edge and the cutter handle is easily broken, the milling cutter can be damaged and needs to be replaced again, economic investment can be increased, and the rejection rate of the workpiece can be increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a precision milling cutter convenient to machine and use, which solves the problems that when a cutting edge processes a workpiece, if an angle deviation occurs, the joint of the cutting edge and a cutter handle is easy to break, the milling cutter is damaged and needs to be replaced again, and the economic investment is increased.
In order to achieve the purpose, the utility model provides the following technical scheme: a precision milling cutter convenient to process and use comprises a cutting edge and a cutter handle, wherein the cutting edge is installed at the front end of the cutter handle, a cutter point is arranged at the front end of the cutting edge, a chip groove is formed in the circular outer wall of the cutting edge, a breakage-proof reinforcing device is arranged inside the joint of the cutting edge and the cutter handle, a chip blocking device is sleeved outside the position, close to the center, of the cutter handle, a mounting pin groove is formed in the outer wall, close to the rear end, of the cutter handle, the breakage-proof reinforcing device comprises a connecting screw hole, a reinforcing screw rod, a six-edge adjusting hole and an inclined-surface socket, the connecting screw hole transversely penetrates through the outer wall, close to the joint of the cutting edge and the cutter handle, the inclined-surface socket is arranged at the rear end of the connecting screw hole, the inclined-surface socket opening is backwards arranged in the outer wall, the reinforcing screw rod is arranged inside the connecting screw rod, and the six-edge adjusting hole is arranged inside the rear end of the reinforcing screw rod, the chip blocking device comprises a chip blocking sleeve, two positioning holes, two positioning screw holes, two adjusting insertion holes and two thread positioning heads, wherein the two positioning holes are symmetrically formed in the outer walls of the upper end and the lower end of the cutter handle close to the center, the chip blocking sleeve is sleeved on the circular outer portion of the cutter handle close to the center, the positioning screw holes are formed in the inner portions of the upper end and the lower end of the chip blocking sleeve, the two positioning screw holes and the inner portions of the two positioning holes are connected with the thread positioning heads respectively, and the two adjusting insertion holes are formed in the outer ends of the thread positioning heads.
Preferably, the high-temperature resistance coefficient and the hardness of the cutting edge are both greater than those of the cutter handle, and a central groove is further formed in the center of the front end of the cutter tip.
Preferably, the circular outer walls of the cutting edge and the knife handle are both polished, the rear end of the knife handle is beveled, two mounting pin grooves are formed, and the length and the depth of the two mounting pin grooves are different.
Preferably, the diameter of the rear end of the cutting edge is equal to that of the cutter handle, the chip flutes are arranged on the cutting edge in a spiral mode, and the spiral angle of each chip flute is thirty degrees.
Preferably, the reinforcing screw is made of diamond composite alloy, the hardness of the reinforcing screw is greater than that of the cutting edge, and threads on the circular outer wall of the reinforcing screw are screwed with threads on the circular inner wall of the connecting screw hole.
Preferably, the circular inner wall of the chip blocking sleeve is completely attached to the circular outer wall of the cutter handle, the chip blocking sleeve can slide back and forth outside the cutter handle, and one end of the thread positioning head can be completely inserted into the positioning hole.
Compared with the prior art, the utility model provides the precision milling cutter convenient to process and use, which has the following beneficial effects:
1. the novel breakage-proof reinforcing device is additionally arranged in the two sides of the joint of the cutting edge and the cutter handle of the precision milling cutter, the novel breakage-proof reinforcing device is connected in the cutting edge and the cutter handle, so that the normal processing and use of the whole precision milling cutter are not influenced, the novel breakage-proof reinforcing device can reinforce the joint of the cutting edge and the cutter handle, the phenomenon that the precision milling cutter is easy to break due to deviation of a processing angle when processing a workpiece is avoided, the processing strength of the whole precision milling cutter can be increased, the economic loss can be reduced, the novel breakage-proof reinforcing device is mainly characterized in that a through type connecting screw hole is additionally arranged in the two sides of the joint of the cutting edge and the cutter handle, an inclined plane socket at the rear end of the connecting screw hole is opened backwards and penetrates into the outer wall of the cutter handle, and a reinforcing screw rod can be conveniently and accurately inserted into the connecting screw hole from the inclined plane socket, then the reinforcing screw is driven to rotate through the hexagonal adjusting hole, so that the reinforcing screw is screwed into the connecting screw hole, the reinforcing screw can play a role in reinforcing connection inside the joint of the cutting edge and the cutter handle, when the edge is broken during machining of the precision milling cutter, the reinforcing screw inside can play a role in reinforcing the joint through the threaded connection effect and the strong hardness of the reinforcing screw, the cutting edge can be prevented from being broken from the front end of the cutter handle, and the use stability and the service life of the precision milling cutter can be improved;
2. when the device is used, after the precise milling cutter is installed, the chip blocking sleeve needs to be sleeved outside the position, close to the center, of the cutter handle through the cutting edge, the positioning screw hole in the chip blocking sleeve is overlapped with the positioning hole in the outer wall of the cutter handle, the thread positioning head is inserted into the opening of the positioning screw hole, the thread positioning head is driven to rotate through the adjusting jack, so that the thread positioning head slowly extends into the positioning screw hole through the thread action until one end of the thread positioning head is inserted into the positioning hole, thereby by keeping off bits cover and giving the position and be close to the circular outside of center department at the handle of a knife to can make keeping off bits cover and play when using and keep off bits effect, and when not using, only need take out screw thread locating head, make it lose the positioning action to keeping off bits cover, then directly take out and keep off bits cover, thereby can not cause the condition that keeps off bits device influence whole accurate milling cutter's normal use to appear, thereby can increase whole accurate milling cutter's practicality.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model without limiting the utility model in which:
FIG. 1 is a schematic view of a precision milling cutter according to the present invention;
FIG. 2 is a schematic plan view of the anti-breaking fastening device according to the present invention;
FIG. 3 is a schematic plan view of a chip blocking device according to the present invention;
in the figure: 1. a knife tip; 2. a chip pocket; 3. a blade; 4. a breakage-preventing reinforcement device; 5. a knife handle; 6. a chip blocking device; 7. installing a pin slot; 8. a connecting screw hole; 9. reinforcing the screw rod; 10. a hexagonal adjusting hole; 11. a bevel socket; 12. a scrap blocking sleeve; 13. positioning holes; 14. positioning the screw hole; 15. adjusting the jack; 16. and a thread positioning head.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a precision milling cutter convenient to process and use comprises a cutting edge 3 and a cutter handle 5, wherein the cutting edge 3 is installed at the front end of the cutter handle 5, the front end of the cutting edge 3 is provided with a cutter point 1, the circular outer wall of the cutting edge 3 is provided with a chip groove 2, the diameter of the rear end of the cutting edge 3 is equal to that of the cutter handle 5, the chip groove 2 is spirally arranged on the cutting edge 3, the helical angle of the chip groove 2 is thirty degrees, a breakage-preventing reinforcing device 4 is arranged inside the joint of the cutting edge 3 and the cutter handle 5, the high temperature resistance coefficient and the hardness of the cutting edge 3 are both greater than those of the cutter handle 5, a central groove is also arranged inside the center of the front end of the cutter point 1, as the cutting edge 3 can generate high-temperature heat when processing a workpiece, the high-temperature heat can easily cause the thermal failure and the fracture of the cutting edge 3, and the cutting edge 3 is made of a high-temperature resistant and high-hardness material and can stably complete the processing operation of the workpiece, the outer part of the knife handle 5 close to the center is sleeved with a scrap blocking device 6, the inner part of the outer wall of the knife handle 5 close to the rear end is provided with two mounting pin grooves 7, the circular outer walls of the cutting edge 3 and the knife handle 5 are both polished, the rear end of the knife handle 5 is beveled, the two mounting pin grooves 7 are arranged, the length and the depth of the two mounting pin grooves 7 are different, the outer wall is polished to avoid the condition of excessive abrasion of a workpiece, so that the finished product rate of the workpiece can be increased, the breakage-proof reinforcing device 4 comprises a connecting screw hole 8, a reinforcing screw rod 9, a six-edge adjusting hole 10 and a beveled socket 11, the connecting screw hole 8 transversely penetrates through the inner part of the outer wall of the connecting part of the cutting edge 3 and the knife handle 5, the beveled socket 11 is arranged at the rear end of the connecting screw hole 8, the beveled socket 11 is backwards opened and arranged in the outer wall of one side of the knife handle 5, and the reinforcing screw rod 9 is arranged in the connecting screw hole 8, the rear end of the reinforcing screw 9 is internally provided with a hexagonal adjusting hole 10, the reinforcing screw 9 is made of diamond composite alloy, the hardness of the reinforcing screw 9 is greater than that of the cutting edge 3, threads on the circular outer wall of the reinforcing screw 9 are screwed with threads on the circular inner wall of the connecting screw hole 8, the chip blocking device 6 comprises a chip blocking sleeve 12, two positioning holes 13, two positioning screw holes 14, an adjusting jack 15 and a thread positioning head 16, the two positioning holes 13 are symmetrically arranged inside the outer walls of the upper end and the lower end of the cutter handle 5 close to the center, the chip blocking sleeve 12 is sleeved on the circular outer portion of the cutter handle 5 close to the center, the positioning screw holes 14 penetrate through the inner portions of the upper end and the lower end of the chip blocking sleeve 12, the two positioning screw holes 14 and the inner portions of the two positioning holes 13 are respectively connected with a thread positioning head 16, the adjusting jack 15 is arranged inside the outmost ends of the two thread positioning heads 16, the circular inner wall of the chip blocking sleeve 12 is completely attached to the circular outer wall of the cutter handle 5, the chip blocking sleeve 12 can slide back and forth outside the cutter handle 5, one end of the thread positioning head 16 can be completely inserted into the positioning hole 13, wherein the breakage-proof reinforcing device 4 is mainly characterized in that a through connecting screw hole 8 is additionally arranged inside two sides of the joint of the cutting edge 3 and the knife handle 5, the inclined plane socket 11 at the rear end of the connecting screw hole 8 is opened and penetrates through the inner part of the outer wall of the knife handle 5 backwards, therefore, the reinforcing screw 9 can be conveniently and accurately inserted into the opening of the connecting screw hole 8 from the inclined plane socket 11, then the reinforcing screw 9 is driven to rotate through the hexagonal adjusting hole 10, so that the reinforcing screw 9 is screwed into the connecting screw hole 8, this will cause the reinforcing screw 9 to act as a reinforcing connection inside the junction of the blade 3 and the shank 5, when the precision milling cutter is machined at the broken edge, the internal reinforcing screw 9 can exert a reinforcing effect at the joint by its screw connection and its strong hardness.
The working principle and the using process of the utility model are as follows: after the precision milling cutter is installed, when the precision milling cutter convenient to process and use is used, firstly, two groups of anti-breaking reinforcing devices 4 are correspondingly installed inside two sides of the joint of the cutting edge 3 and the cutter handle 5, so that the installed anti-breaking reinforcing devices 4 can play a role in connecting and reinforcing the cutting edge 3 and the cutter handle 5 which are connected together, then whether the chip blocking device 6 is installed outside the cutter handle 5 for blocking metal chips is determined according to the processing requirement, when the chip blocking device 6 is installed, the chip blocking sleeve 12 is sleeved outside the position, close to the center, of the cutter handle 5 through the cutting edge 3, at the moment, the positioning screw hole 14 inside the chip blocking sleeve 12 is overlapped with the positioning hole 13 inside the outer wall of the cutter handle 5, then the thread positioning head 16 is inserted into the opening of the positioning screw hole 14, the thread positioning head 16 is driven to rotate through the adjusting jack 15, so that the thread positioning head 16 slowly penetrates into the positioning screw hole 14 through the thread effect, insert in locating hole 13 until the one end of screw thread location head 16, thereby by keeping off bits cover 12 for the location in handle of a knife 5 near the circular outside of center department, thereby can make keep off bits cover 12 and play the fender bits effect when using, then can be on accurate milling cutter installation equipment, need dock handle of a knife 5 and equipment fixing mechanism during the installation, and the bayonet lock of installation mechanism then can firmly block in the installation cotter way 7 on handle of a knife 5, thereby can guarantee that the condition emergence of dislocation and rocking can not appear in accurate milling cutter when equipment moves, can use this accurate milling cutter to process the work piece at last.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a precision milling cutter convenient to processing is used, includes cutting edge (3) and handle of a knife (5), its characterized in that: the knife is characterized in that the cutting edge (3) is arranged at the front end of the knife handle (5), the front end of the cutting edge (3) is provided with a knife tip (1), a chip groove (2) is formed in the circular outer wall of the cutting edge (3), a breaking-preventing reinforcing device (4) is arranged inside the joint of the cutting edge (3) and the knife handle (5), a chip blocking device (6) is sleeved outside the position, close to the center, of the knife handle (5), a mounting pin groove (7) is formed inside the outer wall of one side, close to the rear end, of the knife handle (5), the breaking-preventing reinforcing device (4) comprises a connecting screw hole (8), a reinforcing screw rod (9), a six-edge adjusting hole (10) and an inclined plane socket (11), the connecting screw hole (8) transversely penetrates through the outer wall of one side, close to the joint of the cutting edge (3) and the knife handle (5), the rear end of the connecting screw hole (8) is provided with the inclined plane socket (11), the opening of the inclined plane socket (11) is backwards arranged inside the outer wall of one side of the knife handle (5), a reinforcing screw rod (9) is arranged inside the connecting screw hole (8), a hexagonal adjusting hole (10) is arranged inside the rear end of the reinforcing screw rod (9), the scrap blocking device (6) comprises a scrap blocking sleeve (12), a positioning hole (13), a positioning screw hole (14), an adjusting insertion hole (15) and a thread positioning head (16), two positioning holes (13) are arranged, the two positioning holes (13) are symmetrically arranged in the outer walls of the upper end and the lower end of the cutter handle (5) close to the center, the chip blocking sleeve (12) is sleeved on the circular outer part of the knife handle (5) close to the center, keep off bits cover (12) upper and lower both ends inside all to run through and have location screw (14), two location screw (14) and the inside of two locating holes (13) are equallyd divide and are connected with a screw thread location head (16), two screw thread location head (16) the inside regulation jack (15) that all is provided with of outermost end.
2. A precision milling cutter for machining applications as claimed in claim 1, wherein: the high-temperature-resistant coefficient and the hardness of the cutting edge (3) are both greater than those of the cutter handle (5), and a central groove is further formed in the center of the front end of the cutter tip (1).
3. A precision milling cutter for ready-to-machine use, as claimed in claim 1, wherein: the circular outer walls of the cutting edge (3) and the knife handle (5) are both polished, the rear end of the knife handle (5) is beveled, two installation pin grooves (7) are formed, and the length and the depth of the installation pin grooves (7) are different.
4. A precision milling cutter for ready-to-machine use, as claimed in claim 1, wherein: the diameter of the rear end of the cutting edge (3) is equal to that of the cutter handle (5), the chip flutes (2) are arranged on the cutting edge (3) in a spiral mode, and the spiral angle of the chip flutes (2) is thirty degrees.
5. A precision milling cutter for ready-to-machine use, as claimed in claim 1, wherein: the reinforcing screw rod (9) is made of diamond composite alloy, the hardness of the reinforcing screw rod (9) is greater than that of the cutting edge (3), and threads on the circular outer wall of the reinforcing screw rod (9) are screwed with threads on the circular inner wall of the connecting screw hole (8).
6. A precision milling cutter for ready-to-machine use, as claimed in claim 1, wherein: the circular inner wall of the chip blocking sleeve (12) is completely attached to the circular outer wall of the cutter handle (5), the chip blocking sleeve (12) can slide back and forth outside the cutter handle (5), and one end of the thread positioning head (16) can be completely inserted into the positioning hole (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220322926.2U CN216938598U (en) | 2022-02-17 | 2022-02-17 | Precision milling cutter convenient to processing and use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220322926.2U CN216938598U (en) | 2022-02-17 | 2022-02-17 | Precision milling cutter convenient to processing and use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216938598U true CN216938598U (en) | 2022-07-12 |
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ID=82291143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220322926.2U Active CN216938598U (en) | 2022-02-17 | 2022-02-17 | Precision milling cutter convenient to processing and use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216938598U (en) |
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2022
- 2022-02-17 CN CN202220322926.2U patent/CN216938598U/en active Active
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