CN213672066U - Three-thread tungsten steel milling cutter - Google Patents
Three-thread tungsten steel milling cutter Download PDFInfo
- Publication number
- CN213672066U CN213672066U CN202022564375.4U CN202022564375U CN213672066U CN 213672066 U CN213672066 U CN 213672066U CN 202022564375 U CN202022564375 U CN 202022564375U CN 213672066 U CN213672066 U CN 213672066U
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- China
- Prior art keywords
- knife
- handle
- thread
- tungsten steel
- mounting
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- Expired - Fee Related
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- 238000003801 milling Methods 0.000 title claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 21
- 239000010959 steel Substances 0.000 title claims abstract description 21
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 229910052721 tungsten Inorganic materials 0.000 title claims abstract description 21
- 239000010937 tungsten Substances 0.000 title claims abstract description 21
- 238000013016 damping Methods 0.000 claims abstract description 17
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- 239000011701 zinc Substances 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000005246 galvanizing Methods 0.000 abstract description 2
- 239000007787 solid Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 238000003754 machining Methods 0.000 description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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- Milling Processes (AREA)
Abstract
The utility model discloses a three tooth thread tungsten steel milling cutter, including mount pad, mounting hole, connecting rod, solid fixed cylinder, mounting groove, fixed block, damping spring, handle of a knife, connecting plate, screw hole, fastening bolt, tool bit, centering, stock bolt and cutting edge. The utility model has the advantages that: the mounting hole is provided with four at least, it is stable to be convenient for the installation, the outside of handle of a knife is provided with the external screw thread, and be provided with the internal thread with external screw thread matched with on the inner wall of mounting groove, it can fix inside the mounting groove through threaded connection to be convenient for the handle of a knife, it is more tight to connect, damping spring is provided with two at least, be convenient for in the connection and the use of handle of a knife, play certain cushioning effect to the handle of a knife, the protection cutter is not destroyed, the surface of handle of a knife is provided with the galvanizing coat, be convenient for improve the corrosion resistance ability of this handle of a knife, thereby practice thrift use cost, the handle of a knife, tool bit and.
Description
Technical Field
The utility model relates to a tungsten steel milling cutter specifically is a three tooth thread tungsten steel milling cutter, belongs to milling cutter technical field.
Background
The milling cutter refers to a cutter with the length of the arc part being larger than 1/4 circles, in the process of die machining, the machining face of a part of a small workpiece is provided with a draft angle, a common R-angle cutter is long in blade length, the rigidity strength of the cutter is reduced, the strength and the rigidity of the cutter cannot meet requirements, the service life of the cutter is short, in order to enhance the strength and the rigidity of the cutter and enhance the service life of the cutter, a short-blade strong type milling cutter is designed for improving the rigidity and the strength and ensuring the precision of the die, the die is machined in place at one time, when the workpiece is subjected to hole machining, the hole is roughly machined, then the hole is finely machined, and finally the inlet end of the hole is chamfered, so that the machining method needs three tools, needs to clamp the tool for three times, the clamping time is long, and the; meanwhile, after three times of clamping, positioning errors exist, and the machining precision is reduced.
Therefore, a sharp-angled tungsten steel milling cutter is needed to meet the current market demand, and although various sharp-angled tungsten steel milling cutters are produced on the current market, in general, a lot of common defects still exist, firstly, the existing three-tooth thread milling cutter is simple in connection and fixing mode with a numerical control machine tool and is not connected tightly, and secondly, the existing three-tooth thread milling cutter lacks a shock absorption protection measure in the installation and use processes, so that the service life of a cutter is shortened.
SUMMERY OF THE UTILITY MODEL
The object of the present invention is to provide a tungsten steel milling cutter with three threads to solve the above problems.
The utility model discloses a following technical scheme realizes above-mentioned purpose: a three-thread tungsten steel milling cutter comprises a mounting seat, a mounting hole, a connecting rod, a fixing barrel, a mounting groove, a fixing block, a damping spring, a cutter handle, a connecting plate, a threaded hole, a fastening bolt, a cutter head, a centering rod, a long rod bolt and a cutter edge; the mounting seat, the knife handle and the knife head form a main body structure of the device, mounting holes are fixedly formed in the periphery of the edge of the mounting seat, a connecting rod is fixedly connected to the central axis of the lower surface of the mounting seat, one end, away from the mounting seat, of the connecting rod is fixedly connected with a fixing barrel, a rectangular mounting groove is formed in the fixing barrel, a fixing block is fixedly mounted on the inner top surface of the mounting groove, a damping spring is arranged at the lower end of the fixing block, the other end of the damping spring is fixedly connected with the knife handle, a connecting plate is connected to two side walls of the lower end of the fixing barrel in an extending mode, a through hole is formed in the connecting plate, a threaded hole corresponding to the through hole is formed in the knife handle, a fastening bolt is connected in a matching mode in the threaded hole, the knife handle is fixedly, and the cutter head is provided with bilaterally symmetrical cutting edges, and the mounting seat is fixedly connected with a numerical control machine through a long rod bolt.
Preferably, for the convenience of the installation is stable, prevents that in the use, the cutter relaxes and causes danger, the mounting hole is provided with four at least, and evenly distributed is around the edge of mount pad.
Preferably, in order to facilitate the handle of a knife to be fixed inside the mounting groove through threaded connection, the connection is more secure, the outside of handle of a knife is provided with the external screw thread, and is provided with the internal thread with external screw thread matched with on the inner wall of mounting groove.
Preferably, in order to facilitate the connection and the use of the tool holder, the tool holder is buffered to a certain extent, the tool is protected from being damaged, and at least two damping springs are arranged.
Preferably, in order to improve the corrosion resistance of the knife handle and save the use cost, the surface of the knife handle is provided with a zinc coating.
Preferably, in order to improve the hardness of the cutter and prolong the service life of the cutter, the cutter handle, the cutter head and the slotting blade are all made of tungsten steel.
The utility model has the advantages that: this kind of three tooth screw thread tungsten steel milling cutter reasonable in design, the mounting hole is provided with four at least, and evenly distributed is around the edge of mount pad, it is stable to be convenient for install, prevent in the use, the cutter relaxes and causes danger, the outside of handle of a knife is provided with the external screw thread, and be provided with the internal thread with external screw thread matched with on the inner wall of mounting groove, it can fix inside the mounting groove through threaded connection to be convenient for the handle of a knife, it is more firm to connect, damping spring is provided with two at least, be convenient for in the connection and the use of handle of a knife, play certain cushioning effect to the handle of a knife, the protection cutter is not destroyed, the surface of handle of a knife is provided with the galvanizing coat, be convenient for improve the corrosion resistance ability of this handle of a knife, thereby practice thrift use cost, the handle of a knife.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the internal connection structure of the present invention;
fig. 3 is the schematic view of the mounting seat and the long rod bolt connection structure of the present invention.
In the figure: 1. the mounting base, 2, the mounting hole, 3, the connecting rod, 4, a fixed section of thick bamboo, 5, the mounting groove, 6, the fixed block, 7, damping spring, 8, the handle of a knife, 9, the connecting plate, 10, screw hole, 11, fastening bolt, 12, the tool bit, 13, centering, 14, stock bolt and 15, cutting edge.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, a three-tooth thread tungsten steel milling cutter comprises a mounting base 1, a mounting hole 2, a connecting rod 3, a fixing cylinder 4, a mounting groove 5, a fixing block 6, a damping spring 7, a cutter handle 8, a connecting plate 9, a threaded hole 10, a fastening bolt 11, a cutter head 12, a centering 13, a long rod bolt 14 and a cutting edge 15; the mounting seat 1, the knife handle 8 and the knife head 12 form a main body structure of the device, mounting holes 2 are fixedly formed in the periphery of the edge of the mounting seat 1, a connecting rod 3 is fixedly connected to the central axis position of the lower surface of the mounting seat 1, a fixing barrel 4 is fixedly connected to one end, far away from the mounting seat 1, of the connecting rod 3, a rectangular mounting groove 5 is formed in the fixing barrel 4, a fixing block 6 is fixedly mounted on the inner top surface of the mounting groove 5, a damping spring 7 is arranged at the lower end of the fixing block 6, the other end of the damping spring 7 is fixedly connected with the knife handle 8, a connecting plate 9 is connected to two side walls of the lower end of the fixing barrel 4 in an extending manner, a through hole is formed in the connecting plate 9, a threaded hole 10 corresponding to the through hole is formed in the knife handle 8, a fastening bolt, the lower extreme fixedly connected with tool bit 12 of handle of a knife 8, the bottom center department rigid coupling of tool bit 12 has centering 13, and is provided with bilateral symmetry's cutting edge 15 on the tool bit 12, mount pad 1 carries out the rigid coupling through stock bolt 14 and numerical control machine.
At least four mounting holes 2 are uniformly distributed around the edge of the mounting seat 1, so that the mounting is stable, the danger caused by loosening of the cutter in the use process is prevented, the outer side of the cutter handle 8 is provided with external threads, and the inner wall of the mounting groove 5 is provided with an internal thread matched with the external thread, so that the knife handle 8 can be fixed in the mounting groove 5 through threaded connection, the connection is more firm, at least two damping springs 7 are arranged, so that in the connection and use processes of the tool holder 4, plays a certain role in buffering the knife handle 4 and protecting the knife from being damaged, the surface of the knife handle 8 is provided with a zinc coating layer which is convenient for improving the corrosion resistance of the knife handle 8, therefore, the use cost is saved, the tool handle 1, the tool bit 4 and the cutting edge 12 are all made of tungsten steel, the hardness of the tool is improved, and the service life of the tool is prolonged.
The working principle is as follows: when using this kind of three tooth thread tungsten steel milling cutter, at first assemble this cutter, be connected handle of a knife 8 with the inside internal thread of mounting groove 5 through the external screw thread, at the in-process of connecting, damping spring 7 of the inside setting of mounting groove 5 plays certain guard action, after threaded connection is fixed, with handle of a knife 8 through the connecting plate 9 rigid coupling of fastening bolt 11 with the setting of 1 lower extreme of mount pad, then pass through the mating reaction between mount pad 1 and stock bolt 14 with the cutter that assembles, with this cutter fixed mounting on numerical control machine tool, adopt bolted connection, later stage overhauls also convenient dismantlement, it is more convenient to use.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A three-thread tungsten steel milling cutter is characterized in that: the tool comprises a mounting seat (1), a mounting hole (2), a connecting rod (3), a fixing cylinder (4), a mounting groove (5), a fixing block (6), a damping spring (7), a tool shank (8), a connecting plate (9), a threaded hole (10), a fastening bolt (11), a tool bit (12), a centering block (13), a long rod bolt (14) and a cutting edge (15); the device comprises a mounting seat (1), a knife handle (8) and a knife head (12) which form a main body structure of the device, mounting holes (2) are fixedly formed in the periphery of the edge of the mounting seat (1), a connecting rod (3) is fixedly connected to the position of a central axis of the lower surface of the mounting seat (1), a fixed cylinder (4) is fixedly connected to one end, far away from the mounting seat (1), of the connecting rod (3), a rectangular mounting groove (5) is formed in the fixed cylinder (4), a fixed block (6) is fixedly mounted on the inner top surface of the mounting groove (5), a damping spring (7) is arranged at the lower end of the fixed block (6), the knife handle (8) is fixedly connected to the other end of the damping spring (7), a connecting plate (9) is connected to the two side walls of the lower end of the fixed cylinder (4) in an extending mode, a through hole is formed in the, threaded hole (10) fit in is connected with fastening bolt (11), handle of a knife (8) and connecting plate (9) carry out the rigid coupling through fastening bolt (11), the lower extreme fixedly connected with tool bit (12) of handle of a knife (8), the bottom center department rigid coupling of tool bit (12) has centering (13), and is provided with bilateral symmetry's cutting edge (15) on tool bit (12), mount pad (1) carries out the rigid coupling through stock bolt (14) and numerical control machine.
2. A three-thread tungsten steel milling cutter according to claim 1, wherein: the number of the mounting holes (2) is at least four, and the mounting holes are uniformly distributed around the edge of the mounting base (1).
3. A three-thread tungsten steel milling cutter according to claim 1, wherein: the outer side of the knife handle (8) is provided with an external thread, and the inner wall of the mounting groove (5) is provided with an internal thread matched with the external thread.
4. A three-thread tungsten steel milling cutter according to claim 1, wherein: the damping springs (7) are at least provided in two.
5. A three-thread tungsten steel milling cutter according to claim 1, wherein: the surface of the knife handle (8) is provided with a zinc coating.
6. A three-thread tungsten steel milling cutter according to claim 1, wherein: the knife handle (8), the knife head (12) and the knife edge (15) are all made of tungsten steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022564375.4U CN213672066U (en) | 2020-11-09 | 2020-11-09 | Three-thread tungsten steel milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022564375.4U CN213672066U (en) | 2020-11-09 | 2020-11-09 | Three-thread tungsten steel milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213672066U true CN213672066U (en) | 2021-07-13 |
Family
ID=76728948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022564375.4U Expired - Fee Related CN213672066U (en) | 2020-11-09 | 2020-11-09 | Three-thread tungsten steel milling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213672066U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117862610A (en) * | 2024-03-12 | 2024-04-12 | 百达福美智能科技(江苏)有限公司 | Cemented carbide thread forming cutter for processing high silicon aluminum |
-
2020
- 2020-11-09 CN CN202022564375.4U patent/CN213672066U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117862610A (en) * | 2024-03-12 | 2024-04-12 | 百达福美智能科技(江苏)有限公司 | Cemented carbide thread forming cutter for processing high silicon aluminum |
| CN117862610B (en) * | 2024-03-12 | 2024-05-07 | 百达福美智能科技(江苏)有限公司 | Cemented carbide thread forming cutter for processing high silicon aluminum |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210713 |