CN219130802U - Rough boring cutter with spiral chip grooves - Google Patents
Rough boring cutter with spiral chip grooves Download PDFInfo
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- CN219130802U CN219130802U CN202223427693.1U CN202223427693U CN219130802U CN 219130802 U CN219130802 U CN 219130802U CN 202223427693 U CN202223427693 U CN 202223427693U CN 219130802 U CN219130802 U CN 219130802U
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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 rough boring cutter with spiral chip grooves, which relates to the technical field of numerical control machine tools, and comprises a cutter handle, wherein a cutter column is fixedly arranged at the bottom end of the cutter handle, two spiral chip grooves are formed in the surface of the cutter column, a connecting hole and two positioning grooves are respectively formed in the bottom end of the cutter column, a first guide groove, a first sliding hole, two second sliding holes, two second guide grooves and two communication grooves are respectively formed in the cutter column, and a cutter head assembly is arranged at the bottom end of the cutter column; the beneficial effects of the utility model are as follows: when the boring cutter head is damaged, the boring cutter head can be disassembled and replaced, the whole cutter column is not required to be discarded after the boring cutter head is worn, raw materials for producing the cutter column are avoided to be wasted, the connecting column drives the two positioning plates to move when being inserted into the connecting hole, and the two positioning plates are respectively inserted into the two positioning grooves, so that the auxiliary chip grooves of the boring cutter head are aligned with the spiral chip grooves.
Description
Technical Field
The utility model relates to a rough boring cutter, in particular to a rough boring cutter with a spiral chip groove, and belongs to the technical field of numerical control machine tools.
Background
When the numerical control machine tool is used for metal processing, various cutters are used, the boring cutter is one of boring cutters, generally round handles, square cutter bars are used for large workpieces, inner holes are processed, and the boring cutter can be used for drilling, reaming, profiling and the like. The boring tool may be used on a boring machine, lathe or milling machine.
The composite boring cutter disclosed by the application number of CN201620688704.7 solves the problems that the existing numerical control machine tool composite boring cutter has poor chip removal effect and the cutter head has poor cooling effect. The compound boring cutter comprises a cutter head, a cutter bar and a connecting part, wherein the cutter head comprises a first drilling blade and a second drilling blade, a first cutting groove is formed along the cutting surface of the first drilling blade, a second cutting groove is formed along the cutting surface of the second drilling blade, the second cutting groove comprises a spiral part and a straight groove part, the spiral part is communicated with the straight groove part, a boring cutter part is arranged on the straight groove part, and a boring cutter mounting mechanism and a boring cutter blade are arranged in the boring cutter part; and a cutting fluid inflow channel is arranged in the connecting part and the cutter bar. The compound boring cutter has the advantages of good chip removal effect and good cutter head cooling effect, and the boring cutter disclosed by the application number of CN201820912414.5 comprises a taper shank and a convex ring arranged below the taper shank, wherein the top end of the taper shank is provided with a connecting hole groove, the inner wall of the connecting hole groove is provided with an internal thread, and the tail end of the internal thread is provided with an anti-slip washer; a clamping groove which is convenient for fixing the taper shank is reserved on the convex ring; a fine boring cutter boring bar and a rough boring cutter boring bar are sequentially arranged below the convex ring; the fine boring cutter boring bar is provided with a chip removal reducing groove, and a fine boring cutter is arranged on the fine boring cutter boring bar; the fine boring cutter is fixed with a boring rod of the fine boring cutter through a screw, and two triangular ribs are arranged on one side of the fine boring cutter; the outer wall of the lower end of the boring bar of the rough boring cutter is provided with the rough boring cutter; three triangular ribs are arranged on one side of the rough boring cutter; and a chip removal groove is formed in the outer wall of the lower end of the boring bar of the rough boring cutter. According to the utility model, two boring cutter boring bars are adopted, so that the boring cutter boring bar has a good chip removal effect, and different boring cutters are arranged on the rough boring cutter boring bar and the finish boring cutter boring bar, so that the boring is facilitated, and the reaming efficiency can be improved, but the two boring cutters have the following defects:
1) When the tool bit part of the boring tool is worn, the worn boring tool cannot be used, so that the boring tool is scrapped, the boring tool comprises a tool shank, a tool post and a tool bit, the tool post and the tool bit adopt an integrated structure, the ratio of the tool post is large, and then the whole tool post is required to be discarded after the tool bit part is worn, so that raw materials for producing the tool post are wasted.
Disclosure of Invention
The utility model aims to provide a rough boring cutter with a spiral chip groove, which solves the problem that the whole cutter post is required to be discarded after the cutter head part is worn and the raw materials for producing the cutter post are wasted in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a rough boring sword with spiral chip groove, includes the handle of a knife, the bottom mounting of handle of a knife is equipped with the tool post, two spiral chip grooves have been seted up on the surface of tool post, connecting hole and two constant head tanks have been seted up respectively to the bottom of tool post, first guiding gutter, first slide hole, two second slide holes, two second guiding gutters and two intercommunication grooves have been seted up respectively to the inside of tool post, the bottom of tool post is equipped with the tool bit subassembly, the tool bit subassembly includes boring tool bit, fixed subassembly and separating subassembly, boring tool bit slides and sets up in the bottom of tool post, two supplementary chip grooves have been seted up on boring tool bit's surface, boring tool bit's top is fixed to be equipped with the spliced pole that slides mutually with the connecting hole, the fixed surface of spliced pole is equipped with two locating plates that slide mutually with the constant head tank, two fixed orifices and two fixed slots have been seted up respectively to the surface of spliced pole, two the inside of fixed slot is linked together with the inside of two fixed orifices respectively.
Preferably, the fixed subassembly includes two dead levers, two the dead lever slides respectively and sets up the inner wall at two second slide holes, two the dead lever respectively with two fixed orifices looks block, two the surface of dead lever is all fixed and is equipped with connecting rod and first drive piece, two the bottom of first drive piece all sets up to the inclined plane, two the top of connecting rod is all fixed and is equipped with the slide, two the second drive piece is all fixed to one side of slide, two the top of second drive piece all sets up to the inclined plane, two one side of second drive piece is all fixed and is equipped with first spring, two the one end of first spring is all fixed and is equipped with the baffle.
Preferably, the surfaces of the two sliding plates and the surfaces of the two second driving blocks are both in sliding connection with the inner walls of the first guide grooves, the surfaces of the two first driving blocks are respectively in sliding connection with the inner walls of the two second guide grooves, the top ends of the two baffle plates are both fixedly connected with the inner walls of the top ends of the first guide grooves, and the bottom ends of the two baffle plates are respectively in sliding connection with the top ends of the two sliding plates.
Preferably, the separation assembly comprises a transmission rod, the transmission rod is arranged on the inner wall of the first sliding hole in a sliding mode, a pressing block is arranged at the bottom end of the transmission rod, a transmission disc is fixedly arranged at the top end of the transmission rod, a second spring is arranged at the bottom end of the transmission disc in a fixed mode, the second spring is sleeved outside the transmission rod, and a transmission plate is fixedly arranged on the surface of the transmission disc.
Preferably, the bottom of handle of a knife has been seted up the third slide hole, the inner wall of third slide hole and the surface sliding connection of transfer line, the mounting groove has been seted up to the inside of handle of a knife, the inner wall of mounting groove and the surface sliding connection of driving disk, the inner wall of mounting groove bottom and the one end fixed connection of second spring.
Preferably, the surface of the handle is provided with an operation groove and an auxiliary groove communicated with the interior of the operation groove, the inner wall of the operation groove is in sliding connection with the surface of the transmission plate, and the interior of the operation groove and the interior of the third sliding hole are both communicated with the interior of the installation groove.
Preferably, the inside of the two second sliding holes and the inside of the two second guiding grooves are both communicated with the inside of the connecting hole, the inside of the two second guiding grooves are respectively communicated with the inside of the two second sliding holes, the inside of the first sliding hole and the inside of the two communicating grooves are both communicated with the inside of the first guiding groove, and the inside of the two communicating grooves are respectively communicated with the inside of the two second sliding holes.
Compared with the related art, the rough boring cutter with the spiral chip grooves has the following beneficial effects:
1. when the boring cutter head is damaged, the boring cutter head can be disassembled and replaced, the whole cutter column is not required to be discarded after the boring cutter head is worn, raw materials for producing the cutter column are avoided to be wasted, the connecting column drives the two positioning plates to move when being inserted into the connecting hole, and the two positioning plates are respectively inserted into the two positioning grooves, so that the auxiliary chip removal grooves of the boring cutter head are aligned with the spiral chip removal grooves;
2. through the separation assembly, the boring cutter head is convenient to detach at the bottom end of the cutter post, fingers extend into the auxiliary groove and push the transmission plate downwards, the transmission plate can compress the second spring, the transmission plate downwards pushes the pressing block through the transmission rod, the pressing block can extrude the two second driving blocks, the two fixing rods are separated from the two fixing holes, the two first driving blocks are separated from the two fixing grooves, and the limit of the fixing rods and the first driving blocks on the connecting post in the vertical direction is relieved;
3. through fixed subassembly, be convenient for connect post insert connecting hole in the bottom installation boring tool bit of knife post, two locating plates insert two constant head tanks respectively, prevent that new boring tool bit from rotating, the spliced pole can push the inclined plane of two first drive blocks at the removal in-process for two first drive blocks all move to the direction of keeping away from the spliced pole, make two dead levers slide into two fixed orificess, two first drive blocks slide into two fixed slots, thereby fix the spliced pole, realized boring tool bit's fixed.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
FIG. 4 is a schematic view of the boring head of the present utility model;
fig. 5 is a schematic side sectional structure of the connecting column of the present utility model.
In the figure: 1. a knife handle; 2. a knife column; 3. a spiral chip groove; 4. a connection hole; 5. a cutter head assembly; 51. boring a cutter head; 52. an auxiliary chip removal groove; 53. a connecting column; 54. a positioning plate; 55. a fixing hole; 56. a fixing groove; 6. a fixing assembly; 61. a fixed rod; 62. a connecting rod; 63. a first driving block; 64. a slide plate; 65. a second driving block; 66. a first spring; 67. a baffle; 7. a separation assembly; 71. a transmission rod; 72. briquetting; 73. a drive plate; 74. a second spring; 75. a drive plate; 8. a positioning groove; 9. a first guide groove; 10. a second guide groove; 11. a first slide hole; 12. a second slide hole; 13. a communication groove; 14. a third slide hole; 15. a mounting groove; 16. an operation groove; 17. an auxiliary groove.
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, the utility model provides a rough boring cutter with spiral chip grooves, which comprises a cutter handle 1, wherein a cutter post 2 is fixedly arranged at the bottom end of the cutter handle 1, two spiral chip grooves 3 are formed in the surface of the cutter post 2, a connecting hole 4 and two positioning grooves 8 are respectively formed in the bottom end of the cutter post 2, a first guide groove 9, a first slide hole 11, two second slide holes 12, two second guide grooves 10 and two communication grooves 13 are respectively formed in the cutter post 2, and a cutter head assembly 5 is arranged at the bottom end of the cutter post 2;
the bottom end of the knife handle 1 is provided with a third sliding hole 14, the inner wall of the third sliding hole 14 is in sliding connection with the surface of the transmission rod 71, the interior of the knife handle 1 is provided with a mounting groove 15, the inner wall of the mounting groove 15 is in sliding connection with the surface of the transmission disc 73, and the inner wall of the bottom end of the mounting groove 15 is fixedly connected with one end of the second spring 74;
the surface of the knife handle 1 is respectively provided with an operation groove 16 and an auxiliary groove 17 communicated with the inside of the operation groove 16, the inner wall of the operation groove 16 is in sliding connection with the surface of the transmission plate 75, and the inside of the operation groove 16 and the inside of the third sliding hole 14 are communicated with the inside of the installation groove 15;
the interiors of the two second slide holes 12 and the interiors of the two second guide grooves 10 are communicated with the interiors of the connecting holes 4, the interiors of the two second guide grooves 10 are respectively communicated with the interiors of the two second slide holes 12, the interiors of the first slide holes 11 and the interiors of the two communication grooves 13 are respectively communicated with the interiors of the first guide grooves 9, and the interiors of the two communication grooves 13 are respectively communicated with the interiors of the two second slide holes 12;
referring to fig. 1-5, the present utility model provides a rough boring cutter with spiral chip grooves, which further includes a cutter head assembly 5, wherein the cutter head assembly 5 includes a boring cutter head 51, a fixing assembly 6 and a separating assembly 7, the boring cutter head 51 is slidably disposed at the bottom end of the cutter post 2, two auxiliary chip grooves 52 are provided on the surface of the boring cutter head 51, a connecting post 53 sliding with the connecting hole 4 is fixedly disposed at the top end of the boring cutter head 51, two positioning plates 54 sliding with the positioning groove 8 are fixedly disposed on the surface of the connecting post 53, two fixing holes 55 and two fixing grooves 56 are respectively provided on the surface of the connecting post 53, and the interiors of the two fixing grooves 56 are respectively communicated with the interiors of the two fixing holes 55;
specifically, as shown in fig. 1, 2, 3, 4 and 5, the boring cutter head 51 is fixed at the bottom end of the cutter post 2 through the cooperation of the fixing component 6, the two fixing grooves 56 and the two fixing holes 55, so when the boring cutter head 51 is damaged, the boring cutter head 51 can be detached and replaced, the whole cutter post 2 is not required to be discarded after the boring cutter head 51 is worn, the waste of raw materials for producing the cutter post 2 is avoided, the connecting post 53 drives the two positioning plates 54 to move when being inserted into the connecting hole 4, and the two positioning plates 54 are respectively inserted into the two positioning grooves 8, thereby facilitating the alignment of the auxiliary chip removal grooves 52 of the boring cutter head 51 and the spiral chip removal grooves 3, and being beneficial to the discharge of high-temperature chips by the spiral chip removal grooves 3.
Example 2:
the fixing assembly 6 comprises two fixing rods 61, the two fixing rods 61 are respectively arranged on the inner walls of the two second sliding holes 12 in a sliding manner, the two fixing rods 61 are respectively clamped with the two fixing holes 55, connecting rods 62 and first driving blocks 63 are fixedly arranged on the surfaces of the two fixing rods 61, inclined planes are respectively arranged at the bottom ends of the two first driving blocks 63, sliding plates 64 are respectively fixedly arranged at the top ends of the two connecting rods 62, second driving blocks 65 are respectively fixedly arranged at one sides of the two sliding plates 64, inclined planes are respectively arranged at the top ends of the two second driving blocks 65, first springs 66 are respectively fixedly arranged at one sides of the two second driving blocks 65, and baffle plates 67 are respectively fixedly arranged at one ends of the two first springs 66;
the surfaces of the two sliding plates 64 and the surfaces of the two second driving blocks 65 are in sliding connection with the inner walls of the first guide grooves 9, the surfaces of the two first driving blocks 63 are respectively in sliding connection with the inner walls of the two second guide grooves 10, the top ends of the two baffle plates 67 are fixedly connected with the inner walls of the top ends of the first guide grooves 9, and the bottom ends of the two baffle plates 67 are respectively in sliding connection with the top ends of the two sliding plates 64;
specifically, as shown in fig. 2, 3 and 5, when a new boring bit 51 needs to be installed, the boring bit 51 is moved, the connecting post 53 is inserted into the connecting hole 4, the two positioning plates 54 are respectively inserted into the two positioning grooves 8 to prevent the boring bit 51 from rotating, the connecting post 53 pushes the inclined surfaces of the two first driving blocks 63 in the moving process, so that the two first driving blocks 63 move away from the connecting post 53, the first driving blocks 63 drive the second driving blocks 65 to move through the fixing rods 61, the connecting rods 62 and the sliding plates 64, the second driving blocks 65 squeeze the first springs 66, when the connecting post 53 is propped against the inner wall at the top end of the connecting hole 4, the two fixing holes 55 are respectively aligned with the two fixing rods 61, the two fixing grooves 56 are respectively aligned with the two first driving blocks 63, the first springs 66 are stretched to promote the two fixing rods 61 to slide into the two fixing holes 55, the two first driving blocks 63 slide into the two fixing grooves 56, thereby fixing the connecting post 53, and fixing the boring bit 51 is realized, and therefore, the boring bit assembly is convenient to install at the bottom end of the boring bit 51 of the boring bit 6 through the fixing assembly.
Example 3:
the separation assembly 7 comprises a transmission rod 71, the transmission rod 71 is slidably arranged on the inner wall of the first sliding hole 11, a pressing block 72 is fixedly arranged at the bottom end of the transmission rod 71, a transmission disc 73 is fixedly arranged at the top end of the transmission rod 71, a second spring 74 is fixedly arranged at the bottom end of the transmission disc 73, the second spring 74 is sleeved outside the transmission rod 71, and a transmission plate 75 is fixedly arranged on the surface of the transmission disc 73;
specifically, as shown in fig. 1, 2, 3 and 5, when the worn boring cutter head 51 needs to be removed, the finger extends into the auxiliary groove 17 and pushes the transmission plate 75 downwards, the transmission plate 75 compresses the second spring 74, the transmission plate 75 pushes the pressing block 72 downwards through the transmission rod 71, the pressing block 72 presses the two second driving blocks 65, the two second driving blocks 65 move in the direction away from the pressing block 72, the second driving blocks 65 drive the fixing rod 61 to move through the sliding plate 64 and the connecting rod 62, the fixing rod 61 drives the first driving block 63 to move, the two fixing rods 61 are separated from the two fixing holes 55, the two first driving blocks 63 are separated from the two fixing grooves 56, the limit of the fixing rod 61 and the first driving block 63 on the connecting column 53 in the vertical direction is released, at this time, the boring cutter head 51 slides downwards under the dead weight, the boring cutter head 51 drives the connecting column 53 to separate from the connecting hole 4, the boring cutter head 51 is removed, the second spring 74 stretches, the transmission plate 75 is promoted to move in the direction, and therefore the boring cutter head 51 is conveniently removed from the bottom end of the boring cutter head 2 through the separating assembly 7.
Working principle: in particular, when the boring cutter with the spiral chip removal grooves is used, firstly, the boring cutter head 51 is fixed at the bottom end of the cutter post 2 through the cooperation of the fixing component 6, the two fixing grooves 56 and the two fixing holes 55, so when the boring cutter head 51 is damaged, the boring cutter head 51 can be disassembled and replaced, the whole cutter post 2 is not required to be discarded after the boring cutter head 51 is worn, the waste of raw materials for producing the cutter post 2 is avoided, the connecting post 53 is arranged to drive the two positioning plates 54 to move when being inserted into the connecting hole 4, the two positioning plates 54 are respectively inserted into the two positioning grooves 8, thereby facilitating the alignment of the auxiliary chip removal grooves 52 of the boring cutter head 51 with the spiral chip removal grooves 3, facilitating the discharge of high-temperature chips by the spiral chip removal grooves 3, in particular, when the boring cutter head 51 is worn, fingers extend into the inside of the auxiliary groove 17 and push the transmission plate 75 downwards, the transmission plate 75 compresses the second spring 74, the transmission plate 75 pushes the pressing block 72 downwards through the transmission rod 71, the pressing block 72 presses the two second driving blocks 65, the two second driving blocks 65 move in the direction away from the pressing block 72, the second driving blocks 65 drive the fixing rods 61 to move through the sliding plate 64 and the connecting rod 62, the fixing rods 61 drive the first driving blocks 63 to move, the two fixing rods 61 are separated from the two fixing holes 55, the two first driving blocks 63 are separated from the two fixing grooves 56, the limit of the fixing rods 61 and the first driving blocks 63 on the connecting column 53 in the vertical direction is relieved, at the moment, the boring cutter head 51 slides downwards under the dead weight, the boring cutter head 51 drives the connecting column 53 to be separated from the connecting hole 4, the boring cutter head 51 is removed, the second spring 74 stretches, the transmission plate 75 is driven to restore to the original position, therefore, the boring cutter head 51 is convenient to be detached at the bottom end of the cutter column 2 through the arranged separation assembly 7, then a new boring cutter head 51 is moved, the connecting column 53 is inserted into the connecting hole 4, the two positioning plates 54 are respectively inserted into the two positioning grooves 8 to prevent the new boring cutter head 51 from rotating, the connecting column 53 can push the inclined surfaces of the two first driving blocks 63 in the moving process, so that the two first driving blocks 63 move away from the connecting column 53, the first driving blocks 63 drive the second driving blocks 65 to move through the fixing rods 61, the connecting rods 62 and the sliding plates 64, the second driving blocks 65 squeeze the first springs 66, when the connecting column 53 is propped against the inner wall at the top end of the connecting hole 4, the two fixing holes 55 are respectively aligned with the two fixing rods 61, the two fixing grooves 56 are respectively aligned with the two first driving blocks 63, the first springs 66 stretch to enable the two fixing rods 61 to slide into the two fixing holes 55, and the two first driving blocks 63 slide into the two fixing grooves 56, so that the fixing of the boring cutter head 51 is realized, and therefore, the boring cutter head 51 is convenient to install at the bottom end of the cutter column 2 through the fixing assembly 6.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (7)
1. The utility model provides a rough boring cutter with spiral chip groove, includes handle of a knife (1), its characterized in that, the bottom mounting of handle of a knife (1) is equipped with tool post (2), two spiral chip grooves (3) have been seted up on the surface of tool post (2), connecting hole (4) and two constant head tanks (8) have been seted up respectively to the bottom of tool post (2), first guiding groove (9), first slide hole (11), two second slide holes (12), two second guiding grooves (10) and two intercommunication grooves (13) have been seted up respectively to the inside of tool post (2), the bottom of tool post (2) is equipped with tool bit subassembly (5), tool bit subassembly (5) are including boring tool bit (51), fixed subassembly (6) and separating subassembly (7), tool bit (51) slide the bottom at tool post (2), two auxiliary grooves (52) have been seted up on the surface of tool bit (51), the top fixed connection post (53) that slides with connecting hole (4) have been seted up respectively, two constant head tanks (53) have two constant head tanks (55) have been seted up on the surface of tool post (2), the interiors of the two fixing grooves (56) are respectively communicated with the interiors of the two fixing holes (55).
2. A rough boring cutter with helical flutes as claimed in claim 1, wherein: the fixed subassembly (6) includes two dead levers (61), two dead lever (61) slide respectively and set up the inner wall at two second slide hole (12), two dead lever (61) respectively with two fixed orifices (55) looks block, two connecting rod (62) and first drive piece (63) are all fixed to the surface of dead lever (61), two the bottom of first drive piece (63) all sets up to the inclined plane, two slide (64) are all fixed to the top of connecting rod (62), two the one side of slide (64) is all fixed and is equipped with second drive piece (65), two the top of second drive piece (65) all sets up the inclined plane, two one side of second drive piece (65) is all fixed and is equipped with first spring (66), two the one end of first spring (66) is all fixed and is equipped with baffle (67).
3. A rough boring cutter with helical flutes as claimed in claim 2, wherein: the surfaces of the two sliding plates (64) and the surfaces of the two second driving blocks (65) are both in sliding connection with the inner walls of the first guide grooves (9), the surfaces of the two first driving blocks (63) are respectively in sliding connection with the inner walls of the two second guide grooves (10), the top ends of the two baffle plates (67) are both fixedly connected with the inner walls of the top ends of the first guide grooves (9), and the bottom ends of the two baffle plates (67) are respectively in sliding connection with the top ends of the two sliding plates (64).
4. A rough boring cutter with helical flutes as claimed in claim 1, wherein: the separation assembly (7) comprises a transmission rod (71), the transmission rod (71) is arranged on the inner wall of the first sliding hole (11) in a sliding mode, a pressing block (72) is arranged at the bottom end of the transmission rod (71) in a fixed mode, a transmission disc (73) is arranged at the top end of the transmission rod (71), a second spring (74) is arranged at the bottom end of the transmission disc (73) in a fixed mode, the second spring (74) is sleeved outside the transmission rod (71), and a transmission plate (75) is arranged at the surface of the transmission disc (73) in a fixed mode.
5. A rough boring cutter with helical flutes as claimed in claim 4, wherein: the utility model discloses a handle of a knife, including handle of a knife (1), the bottom of handle of a knife (1) has seted up third slide hole (14), the inner wall of third slide hole (14) and the surface sliding connection of transfer line (71), mounting groove (15) have been seted up to the inside of handle of a knife (1), the inner wall of mounting groove (15) and the surface sliding connection of driving disk (73), the inner wall of mounting groove (15) bottom and the one end fixed connection of second spring (74).
6. A rough boring cutter with helical flutes as claimed in claim 5, wherein: the surface of handle of a knife (1) has offered operation groove (16) and has been linked together with the inside of operation groove (16) auxiliary groove (17) respectively, the inner wall of operation groove (16) and the surface sliding connection of drive plate (75), the inside of operation groove (16) and the inside of third slide hole (14) all are linked together with the inside of mounting groove (15).
7. A rough boring cutter with helical flutes as claimed in claim 1, wherein: the inside of two second slide hole (12) and the inside of two second guide way (10) all are linked together with the inside of connecting hole (4), two the inside of second guide way (10) is linked together with the inside of two second slide hole (12) respectively, the inside of first slide hole (11) and the inside of two intercommunication groove (13) all are linked together with the inside of first guide way (9), two the inside of intercommunication groove (13) is linked together with the inside of two second slide hole (12) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223427693.1U CN219130802U (en) | 2022-12-21 | 2022-12-21 | Rough boring cutter with spiral chip grooves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223427693.1U CN219130802U (en) | 2022-12-21 | 2022-12-21 | Rough boring cutter with spiral chip grooves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219130802U true CN219130802U (en) | 2023-06-06 |
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ID=86595253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223427693.1U Active CN219130802U (en) | 2022-12-21 | 2022-12-21 | Rough boring cutter with spiral chip grooves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219130802U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116809987A (en) * | 2023-07-27 | 2023-09-29 | 安徽雷默模具制造有限公司 | Adjustable fine boring cutter for numerical control lathe |
-
2022
- 2022-12-21 CN CN202223427693.1U patent/CN219130802U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116809987A (en) * | 2023-07-27 | 2023-09-29 | 安徽雷默模具制造有限公司 | Adjustable fine boring cutter for numerical control lathe |
| CN116809987B (en) * | 2023-07-27 | 2024-03-29 | 安徽雷默模具制造有限公司 | Adjustable fine boring cutter for numerical control lathe |
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