CN213224331U - High-strength boring cutter for machining precision holes - Google Patents
High-strength boring cutter for machining precision holes Download PDFInfo
- Publication number
- CN213224331U CN213224331U CN202021838675.0U CN202021838675U CN213224331U CN 213224331 U CN213224331 U CN 213224331U CN 202021838675 U CN202021838675 U CN 202021838675U CN 213224331 U CN213224331 U CN 213224331U
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- China
- Prior art keywords
- boring cutter
- boring
- cutter
- piece
- hole
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000003754 machining Methods 0.000 title claims description 15
- 238000013016 damping Methods 0.000 claims abstract description 8
- 229910052582 BN Inorganic materials 0.000 claims description 5
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005299 abrasion Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Cutting Tools, Boring Holders, And Turrets (AREA)
Abstract
The utility model discloses a high-strength boring cutter for processing precise holes, which comprises a shell and a boring cutter assembly, wherein a connecting rod can be fixedly arranged at one side of the shell by utilizing the matching use of a mounting hole, a connecting hole and a fixing bolt, the boring cutter assembly is convenient to use, a damping piece is arranged inside a cavity, the vibration generated during the processing by utilizing a blade can be reduced, the using effect is better, a connecting piece is arranged at one side of a boring cutter disc and is matched with a clamping ring piece, an operator can rotate the connecting piece clockwise, the boring cutter disc is convenient to fixedly install by utilizing threads to be arranged inside the clamping ring piece, the boring cutter disc is convenient to replace, the operation is simple, meanwhile, a screw hole is arranged on the surface of the clamping ring piece, the connecting piece can be fixed by utilizing the matching use of the screw hole and the fastening bolt, the boring cutter disc is relatively fixed to prevent the boring cutter disc from being connected with the, the safety accidents are avoided, and the safety is improved.
Description
Technical Field
The utility model relates to a machining equipment technical field specifically is a high strength boring cutter of precision hole processing usefulness.
Background
The boring cutter is one of hole machining cutters, is generally a round handle, and is also commonly used in a vertical lathe for a square cutter rod of a larger workpiece, wherein the most common occasions are inner hole machining, hole expanding, profiling and the like. But not only inner holes can be machined, but also the excircle of the end face can be machined, and the method is only used in a habit but not used in the way; the boring tool may be used on a boring machine, a lathe or a milling machine.
However, when holes are machined in machinery, some equipment is not firmly installed on the boring cutter head, the boring cutter head is easy to loosen, accidents can be caused, the safety is low, the boring cutter head is not convenient to replace, and the using effect is poor.
To the problem, the utility model provides a high strength boring cutter of precision spot facing work usefulness.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high strength boring cutter of precision hole processing usefulness possesses that the installation is comparatively fixed, and the security improves, convenient to use, the convenient advantage of changing the boring cutter dish to the problem in the background art has been solved.
In order to achieve the above object, the utility model provides a following technical scheme: a high-strength boring cutter for machining precision holes comprises a shell and a boring cutter assembly, wherein the boring cutter assembly is arranged at the upper end of the shell, the shell comprises a placing groove, a mounting hole, a wear-resistant pad and a fixing bolt, the placing groove is formed in the upper surface of the shell, the mounting hole is formed in one side of the placing groove, the wear-resistant pad is arranged in the placing groove, and the fixing bolt is arranged on one side of the shell;
the boring cutter assembly comprises a boring cutter rod and a boring cutter head, the boring cutter rod is arranged inside the placing groove, and the boring cutter head is fixedly installed on one side of the boring cutter rod.
Preferably, the boring cutter pole includes connecting rod and snap ring spare, and the connecting rod setting is in the inside of standing groove, and snap ring spare fixed mounting is in one side of connecting rod.
Preferably, the connecting rod comprises a cavity, a damping piece and a connecting hole, the cavity is arranged in the connecting rod, the damping piece is arranged in the cavity, and the connecting hole is formed in one side, far away from the clamping ring piece, of the connecting rod.
Preferably, the clamping ring piece comprises a screw hole, a fastening bolt and a gasket, the screw hole is formed in the surface of the clamping ring piece, the fastening bolt is connected with the screw hole through threads, and the gasket is arranged inside the clamping ring piece.
Preferably, the boring cutter head comprises a connecting piece, a cutter holder, a cutter groove, a blade and a locking nut, the connecting piece is fixedly arranged on one side of the cutter holder, the cutter groove is formed in the surface of the cutter holder, and the blade and the cutter holder are fixedly arranged through the locking nut.
Preferably, the blade is square, and the blade is made of a polycrystalline cubic boron nitride material.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model provides a high strength boring cutter of precision hole processing usefulness, be provided with the standing groove at the upper surface of casing, the inner wall at the standing groove is settled to the connecting rod, and be provided with the abrasion pad at the upper surface of standing groove, can reduce the wearing and tearing between connecting rod and the standing groove, utilize mounting hole and connecting hole and fixing bolt's cooperation to use simultaneously, can be with connecting rod fixed mounting in one side of casing, convenient to use, and be provided with the buffer in the inside of cavity, can reduce the vibration that produces when utilizing the blade to add man-hour, excellent in use effect.
2. The utility model provides a high strength boring cutter of accurate spot facing work usefulness, be provided with the connecting piece in one side of boring cutter dish, and connecting piece and snap ring spare looks adaptation, operating personnel can clockwise rotate the connecting piece, install the inside at the snap ring spare through utilizing the screw thread, be convenient for carry out fixed mounting to the boring cutter dish, and be convenient for change the boring cutter dish, and easy operation, be provided with the screw on the surface of snap ring spare simultaneously, use through screw and fastening bolt's cooperation, can fix the connecting piece, make the boring cutter dish installation comparatively fixed, it is not hard up to prevent that the boring cutter dish from being connected with the boring cutter arbor, avoid causing the incident, the security has been improved.
3. The utility model provides a high strength boring cutter of precision hole processing usefulness is provided with the gasket in the inside of snap ring spare, the gasket is hugged closely with the connecting piece each other, utilize screw and fastening bolt to fix gasket and connecting piece, when carrying out the spot facing work can improve the stability of blade, and be provided with the blade in one side in the sword groove, the blade sets up to square form, and the blade adopts the component that a glomerocryst cubic boron nitride material was made, make the hardness of blade great, can reduce the wearing and tearing that the bore hole was processed man-hour, and the cost is reduced.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an exploded view of the overall structure of the present invention;
FIG. 3 is a schematic view of the housing structure of the present invention;
FIG. 4 is a schematic structural view of the boring head of the present invention;
fig. 5 is an internal schematic view of the connecting rod structure of the present invention.
In the figure: 1. a housing; 11. a placement groove; 12. mounting holes; 13. a wear pad; 14. fixing the bolt; 2. a boring cutter assembly; 21. boring a cutter bar; 211. a connecting rod; 2111. a cavity; 2112. a shock absorbing member; 2113. connecting holes; 212. a snap ring piece; 2121. a screw hole; 2122. fastening a bolt; 2123. a gasket; 22. a boring cutter head; 221. a connecting member; 222. a tool holder; 223. a cutter groove; 224. a blade; 225. and locking the nut.
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 and 3, a high-strength boring tool for precision hole machining includes a housing 1 and a boring tool assembly 2, the boring tool assembly 2 is disposed at an upper end of the housing 1, the housing 1 includes a placement groove 11, a mounting hole 12, a wear pad 13 and a fixing bolt 14, the placement groove 11 is disposed on an upper surface of the housing 1, the mounting hole 12 is disposed at one side of the placement groove 11, the wear pad 13 is disposed inside the placement groove 11, so that wear between the connecting rod 211 and the placement groove 11 can be reduced, and the connecting rod 211 can be fixedly mounted at one side of the housing 1 by using the mounting hole 12, the connecting hole 2113 and the fixing bolt 14 in cooperation with each other, so that the use is facilitated, and a damping member 2112 is disposed inside the cavity 2111, so that vibration generated during machining by using the blade 224 can be reduced, and the use effect can be achieved; the fixing bolt 14 is arranged at one side of the shell 1; the boring cutter assembly 2 preferably comprises a boring cutter rod 21 and a boring cutter head 22, wherein the boring cutter rod 21 is arranged inside the placing groove 11, and the boring cutter head 22 is fixedly arranged on one side of the boring cutter rod 21.
Referring to fig. 2 and 5, the boring bar 21 includes a connecting rod 211 and a snap ring member 212, the connecting rod 211 is disposed inside the placing groove 11, and the snap ring member 212 is fixedly mounted on one side of the connecting rod 211; the connecting rod 211 comprises a cavity 2111, a damping piece 2112 and a connecting hole 2113, the cavity 2111 is arranged inside the connecting rod 211, the damping piece 2112 is arranged inside the cavity 2111, and the connecting hole 2113 is arranged on the side of the connecting rod 211 away from the clip piece 212; the snap ring member 212 includes a screw hole 2121, a fastening bolt 2122, and a gasket 2123, the screw hole 2121 is formed on the surface of the snap ring member 212, the fastening bolt 2122 is threadedly coupled to the screw hole 2121, and the gasket 2123 is disposed inside the snap ring member 212; the spacer 2123 and the connector 221 are in close contact with each other, and the spacer 2123 and the connector 221 can be fixed by the screw hole 2121 and the fastening bolt 2122, and the stability of the insert 224 can be improved when the hole is processed.
Referring to fig. 4, the boring cutter head 22 includes a connecting member 221, a cutter holder 222, a cutter slot 223, a blade 224 and a lock nut 225, the connecting member 221 is fixedly installed at one side of the cutter holder 222, and the connecting member 221 is adapted to the snap ring member 212, an operator can rotate the connecting member 221 clockwise, and the connecting member is installed inside the snap ring member 212 by using threads, so that the boring cutter head 22 is conveniently and fixedly installed, and the boring cutter head 22 is conveniently replaced, the operation is simple, meanwhile, a screw hole 2121 is formed in the surface of the snap ring member 212, and the connecting member 221 can be fixed by using the screw hole 2121 and a fastening bolt 2122 in a matching manner, so that the boring cutter head 22 is relatively fixedly installed, the boring cutter head 22 is prevented from being connected with the boring cutter bar 21, safety accidents; the tool groove 223 is arranged on the surface of the tool holder 222, and the blade 224 and the tool holder 222 are fixedly installed through a locking nut 225; the blade 224 is square, and the blade 224 is made of a polycrystalline cubic boron nitride material; the hardness of the blade 224 is high, the strength of the blade 224 is improved, abrasion during boring processing can be reduced, and cost is reduced.
In summary, the following steps: the high-strength boring cutter for processing the precise hole is characterized in that the upper surface of the shell 1 is provided with the placing groove 11, the connecting rod 211 is arranged on the inner wall of the placing groove 11, the upper surface of the placing groove 11 is provided with the wear-resistant pad 13, the abrasion between the connecting rod 211 and the placing groove 11 can be reduced, meanwhile, the connecting rod 211 can be fixedly arranged on one side of the shell 1 by utilizing the matching use of the mounting hole 12, the connecting hole 2113 and the fixing bolt 14 and is convenient to use, the shock absorption part 2112 is arranged in the cavity 2111, the vibration generated during processing by utilizing the blade 224 can be reduced, the using effect is better, one side of the boring cutter disc 22 is provided with the connecting part 221, the connecting part 221 is matched with the clamping ring part 212, an operator can rotate the connecting part 221 clockwise, the boring cutter disc 22 can be fixedly arranged in the clamping ring part 212 by utilizing the threads, and the boring cutter disc 22 can be, the operation is simple, meanwhile, the screw holes 2121 are formed in the surface of the clamping ring piece 212, the connecting piece 221 can be fixed through the matching use of the screw holes 2121 and the fastening bolts 2122, the boring cutter disc 22 is enabled to be installed relatively fixedly, the boring cutter disc 22 and the boring cutter rod 21 are prevented from being connected loosely, safety accidents are avoided, safety is improved, the gasket 2123 is arranged inside the clamping ring piece 212, the gasket 2123 and the connecting piece 221 are attached to each other, the gasket 2123 and the connecting piece 221 can be fixed through the screw holes 2121 and the fastening bolts 2122, stability of the blade 224 can be improved during hole machining, the blade 224 is arranged on one side of the cutter groove 223, the blade 224 is square, the blade 224 is made of a polycrystalline cubic boron nitride material, the hardness of the blade 224 is enabled to be large, abrasion during hole machining can be reduced, and cost is reduced.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high strength boring cutter of precision spot facing work usefulness, includes casing (1) and boring cutter subassembly (2), and boring cutter subassembly (2) set up the upper end at casing (1), its characterized in that: the shell (1) comprises a placing groove (11), a mounting hole (12), a wear-resistant pad (13) and a fixing bolt (14), wherein the placing groove (11) is formed in the upper surface of the shell (1), the mounting hole (12) is formed in one side of the placing groove (11), the wear-resistant pad (13) is arranged inside the placing groove (11), and the fixing bolt (14) is arranged on one side of the shell (1);
the boring cutter assembly (2) comprises a boring cutter rod (21) and a boring cutter head (22), the boring cutter rod (21) is arranged in the placing groove (11), and the boring cutter head (22) is fixedly installed on one side of the boring cutter rod (21).
2. The high-strength boring tool for precision hole machining according to claim 1, characterized in that: the boring cutter rod (21) comprises a connecting rod (211) and a clamping ring piece (212), the connecting rod (211) is arranged inside the placing groove (11), and the clamping ring piece (212) is fixedly installed on one side of the connecting rod (211).
3. The high-strength boring tool for precision hole machining according to claim 2, characterized in that: the connecting rod (211) comprises a cavity (2111), a damping piece (2112) and a connecting hole (2113), the cavity (2111) is arranged inside the connecting rod (211), the damping piece (2112) is arranged inside the cavity (2111), and the connecting hole (2113) is arranged on one side, away from the clamping ring piece (212), of the connecting rod (211).
4. The high-strength boring tool for precision hole machining according to claim 2, characterized in that: the clamping ring piece (212) comprises a screw hole (2121), a fastening bolt (2122) and a gasket (2123), the screw hole (2121) is formed in the surface of the clamping ring piece (212), the fastening bolt (2122) is in threaded connection with the screw hole (2121), and the gasket (2123) is arranged inside the clamping ring piece (212).
5. The high-strength boring tool for precision hole machining according to claim 1, characterized in that: the boring cutter head (22) comprises a connecting piece (221), a cutter holder (222), a cutter groove (223), a blade (224) and a locking nut (225), wherein the connecting piece (221) is fixedly installed on one side of the cutter holder (222), the cutter groove (223) is formed in the surface of the cutter holder (222), and the blade (224) and the cutter holder (222) are fixedly installed through the locking nut (225).
6. The high-strength boring tool for precision hole machining according to claim 5, wherein: the blade (224) is square, and the blade (224) is made of a polycrystalline cubic boron nitride material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021838675.0U CN213224331U (en) | 2020-08-28 | 2020-08-28 | High-strength boring cutter for machining precision holes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021838675.0U CN213224331U (en) | 2020-08-28 | 2020-08-28 | High-strength boring cutter for machining precision holes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213224331U true CN213224331U (en) | 2021-05-18 |
Family
ID=75903264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021838675.0U Expired - Fee Related CN213224331U (en) | 2020-08-28 | 2020-08-28 | High-strength boring cutter for machining precision holes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213224331U (en) |
-
2020
- 2020-08-28 CN CN202021838675.0U patent/CN213224331U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20210518 |