CN213764160U - Spiral cutter machining device - Google Patents
Spiral cutter machining device Download PDFInfo
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- CN213764160U CN213764160U CN202022753288.3U CN202022753288U CN213764160U CN 213764160 U CN213764160 U CN 213764160U CN 202022753288 U CN202022753288 U CN 202022753288U CN 213764160 U CN213764160 U CN 213764160U
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Abstract
The utility model discloses a spiral cutter processing device, which comprises an installation block, a driving mechanism for driving the installation block to move, a rotating shaft which can rotate around the self axial lead direction and is arranged in the installation block in a penetrating way, a spiral cutter which is fixedly arranged on the rotating shaft, a driving motor which is arranged on the installation block and is used for driving the rotating shaft to rotate, a sliding block which can slide along the axial lead direction of the rotating shaft and is arranged on the installation block, and a shaft sleeve which can rotate around the self axial lead direction and is arranged in the sliding block in a penetrating way; the shaft sleeve comprises a conical hole coaxially arranged in the shaft sleeve, and the rotating shaft comprises a conical end part arranged at one end of the rotating shaft and used for coaxially penetrating into the conical hole; the taper angle of the tapered hole is the same as that of the tapered end part; the processing device further comprises a pressing mechanism which is arranged on the mounting block and used for pressing the sliding block, and the pressing mechanism and the rotating shaft are respectively arranged on two sides of the sliding block along the sliding direction of the sliding block. The utility model discloses processingequipment, pivot both ends installation concentricity is higher, and the fixed effect of pivot is better, and the stability of pivot is better in the course of working.
Description
Technical Field
The utility model relates to a spiral cutter processingequipment.
Background
In a conventional spiral tool machining apparatus, a spiral tool is mounted on a rotary shaft to mill a workpiece. Because of the existence of machining error, the bearing concentricity for limiting the two ends of the rotating shaft is lower, the fixing effect on the rotating shaft is poorer, and the stability of the rotating shaft is poorer in the machining process. The machining surface of the workpiece is easy to have the disordered teeth, and the machining quality of the workpiece is influenced.
Disclosure of Invention
The utility model aims at providing a spiral cutter processingequipment, the concentricity of pivot both ends installation is higher, and the fixed effect of pivot is better, and the stability of pivot is better in the course of working.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
a spiral cutter processing device comprises an installation block, a driving mechanism for driving the installation block to move, a rotating shaft which can rotate around the self axial lead direction and is arranged in the installation block in a penetrating way, a spiral cutter which is fixedly arranged on the rotating shaft, a driving motor which is arranged on the installation block and is used for driving the rotating shaft to rotate, a sliding block which can slide along the axial lead direction of the rotating shaft and is arranged on the installation block, and a shaft sleeve which can rotate around the self axial lead direction and is arranged in the sliding block in a penetrating way;
the shaft sleeve comprises a conical hole coaxially formed in the shaft sleeve, and the rotating shaft comprises a conical end part arranged at one end of the rotating shaft and used for coaxially penetrating into the conical hole; the taper angle of the tapered hole and the taper angle of the tapered end part are the same;
the processing device further comprises a pressing mechanism which is arranged on the mounting block and used for pressing the sliding block, and the pressing mechanism and the rotating shaft are respectively arranged on two sides of the sliding block along the sliding direction of the sliding block.
Preferably, the mounting block includes a first body, and a first extending portion extending outward from one end of the first body in a direction perpendicular to the first body, and the rotating shaft is rotatably disposed in the first extending portion around its axis.
More preferably, the first body is provided with a guide groove parallel to the axial lead direction of the rotating shaft, the sliding block is slidably disposed on the guide groove, the sliding block and the first extending portion are arranged at intervals along the axial lead direction of the rotating shaft, and the spiral cutter is disposed between the sliding block and the first extending portion.
Preferably, the shaft sleeve comprises a second body arranged in the sliding block and a second extending part coaxially extending outwards from one end, close to the rotating shaft, of the second body, and the tapered hole is formed in the second extending part.
Preferably, the processing device further comprises a first mounting hole which is arranged in the mounting block and is used for being coaxially penetrated by the rotating shaft, and a second mounting hole which is arranged in the sliding block and is used for being coaxially penetrated by the shaft sleeve, and the first mounting hole and the second mounting hole are coaxially arranged.
More preferably, the processing device further comprises a first bearing arranged in the first mounting hole and a second bearing arranged in the second mounting hole.
Preferably, the pressing mechanism comprises a rotary telescopic rod arranged in the mounting block and a pressing plate connected to the rotary telescopic rod.
Preferably, actuating mechanism includes the base, can follow the gliding locating of left and right directions first sliding seat on the base, locate and be used for the drive on the base first motor of sliding seat, can follow the gliding locating of fore-and-aft direction second sliding seat on the first sliding seat, locate on the first sliding seat and be used for the drive the second motor of second sliding seat, the installation piece can follow the gliding locating of upper and lower direction on the second sliding seat, actuating mechanism is still including locating and be used for the drive on the second sliding seat the third motor of installation piece.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage: the utility model relates to a spiral cutter processing device, which is characterized in that a conical end part is arranged at one end of a rotating shaft, and a conical hole is arranged in a shaft sleeve to be matched and spliced with the shaft sleeve, so that the concentricity of the two ends is greatly improved when the rotating shaft is installed due to the close matching of the conical end part and the conical hole; meanwhile, the close fit of the conical end part and the conical hole also improves the fixing effect on the rotating shaft; the stability of the rotating shaft is better in the processing process, and the surface of the workpiece is basically free from the disordered teeth.
Drawings
FIG. 1 is a schematic structural diagram of the device of the present invention;
FIG. 2 is a top view of the device of the present invention;
fig. 3 is a cross-sectional view taken along line AA of fig. 2.
Wherein: 1. a helical cutter; 2. mounting blocks; 21. a first body; 22. a first extension portion; 23. a guide groove; 3. a rotating shaft; 4. a drive motor; 5. a slider; 6. a shaft sleeve; 61. a second body; 62. a second extension portion; 7. a tapered hole; 8. a tapered end portion; 9. a first bearing; 10. a second bearing; 11. rotating the telescopic rod; 12. pressing a plate; 13. a base; 14. a first sliding seat; 15. and a second sliding seat.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings.
Referring to fig. 1 to 3, the spiral tool machining device comprises a mounting block 2 and a driving mechanism for driving the mounting block 2 to move.
In this embodiment, the driving mechanism is used to drive the mounting block 2 to make three-axis motion. The driving mechanism includes a base 13, a first sliding seat 14 disposed on the base 13 and capable of sliding in a left-right direction (i.e., a left-right direction in fig. 2), a first motor (not shown) disposed on the base 13 and used for driving the first sliding seat 14 to slide left and right, a second sliding seat 15 disposed on the first sliding seat 14 and capable of sliding in a front-back direction (i.e., a vertical direction in fig. 2), a second motor (not shown) disposed on the first sliding seat 14 and used for driving the second sliding seat 15 to slide back and forth, a mounting block 2 disposed on the second sliding seat 15 and capable of sliding in a vertical direction (i.e., a vertical direction in fig. 3), and a third motor (not shown) disposed on the second sliding seat 15 and used for driving the mounting block 2 to slide up and down.
The spiral cutter machining device further comprises a rotating shaft 3 which can rotate around the self axial lead direction and penetrates through the installation block 2, a spiral cutter 1 which is fixedly arranged on the rotating shaft 3, a driving motor 4 which is arranged on the installation block 2 and is used for driving the rotating shaft 3 to rotate, a sliding block 5 which can slide along the axial lead direction of the rotating shaft 3 and is arranged on the installation block 2, and a shaft sleeve 6 which can rotate around the self axial lead direction and penetrates through the sliding block 5.
Referring to fig. 3, in the present embodiment, the mounting block 2 includes a first body 21, a first extending portion 22 formed by extending one end of the first body 21 outward in a direction perpendicular to the first body 21, and the rotating shaft 3 is rotatably disposed in the first extending portion 22 around its axis. The length of the first body 21 extends in a direction parallel to the axis of the shaft 3, and the first extension 22 extends in a direction perpendicular to the axis of the shaft 3.
Referring to fig. 2, in the present embodiment, a guide groove 23 parallel to the axial line of the rotating shaft 3 is formed on the other end side of the first body 21, and the slider 5 is slidably disposed on the guide groove 23. The slide block 5 and the first extension portion 22 are arranged at intervals along the axial lead direction of the rotating shaft 3, and the spiral cutter 1 is arranged between the slide block 5 and the first extension portion 22. The first extending portion 22 and the slider 5 are both forward convex (see fig. 2, the lower side in fig. 2 is the front side) and are disposed on the first body 21, and a rotating space of the rotating shaft 3 is formed between the two.
The shaft sleeve 6 includes a tapered hole 7 coaxially opened therein, and the rotary shaft 3 includes a tapered end portion 8 provided at one end thereof and adapted to coaxially penetrate into the tapered hole 7. The angle of the cone angle of the conical bore 7 and the conical end 8 is the same. Referring to fig. 3, a tapered end portion 8 is provided at the right end of the rotary shaft 3, and a tapered hole 7 is opened at the left end of the sleeve 6. The angle of the conical end part 8 is the same as that of the conical hole 7, so that the two can be tightly matched along the circumferential direction when being mutually plugged.
Above-mentioned spiral cutter processingequipment still includes the hold-down mechanism who locates on installation piece 2 and be used for compressing tightly slider 5, and hold-down mechanism and pivot 3 are located slider 5 respectively along its sliding direction's both sides.
Referring to fig. 1, in the present embodiment, the pressing mechanism includes a rotating telescopic rod 11 provided in the mounting block 2, and a pressing plate 12 connected to the rotating telescopic rod 11. Rotatory telescopic link 11 can realize rotatory and flexible function simultaneously, realizes compressing tightly slider 5 through flexible, realizes stepping down to slider 5 through the rotation. The axial lead direction of the rotating telescopic rod 11 is parallel to the axial lead direction of the rotating shaft 3.
Referring to fig. 3, the shaft sleeve 6 includes a second body 61 disposed in the sliding block 5, a second extending portion 62 formed by coaxially extending outward from one end of the second body 61 close to the rotating shaft 3, and the tapered hole 7 opened in the second extending portion 62. The second extension portion 62 is provided at the left end of the second body 61 (the left in fig. 3 is the left here).
The spiral cutter machining device further comprises a first mounting hole which is formed in the first extension portion 22 and is used for being coaxially penetrated by the rotating shaft 3, a second mounting hole which is formed in the sliding block 5 and is used for being coaxially penetrated by the shaft sleeve 6, and the first mounting hole and the second mounting hole are coaxially arranged. In this embodiment, the spiral tool machining apparatus further includes a first bearing 9 disposed in the first mounting hole, and a second bearing 10 disposed in the second mounting hole.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and the protection scope of the present invention can not be limited thereby, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (8)
1. The utility model provides a spiral cutter processingequipment which characterized in that: the device comprises an installation block, a driving mechanism for driving the installation block to move, a rotating shaft which is arranged in the installation block in a penetrating way and can rotate around the direction of the axis of the rotating shaft, a spiral cutter which is fixedly arranged on the rotating shaft, a driving motor which is arranged on the installation block and is used for driving the rotating shaft to rotate, a sliding block which is arranged on the installation block and can slide along the direction of the axis of the rotating shaft, and a shaft sleeve which is arranged in the sliding block in a penetrating way and can rotate around the direction of the axis of the rotating shaft;
the shaft sleeve comprises a conical hole coaxially formed in the shaft sleeve, and the rotating shaft comprises a conical end part arranged at one end of the rotating shaft and used for coaxially penetrating into the conical hole; the taper angle of the tapered hole and the taper angle of the tapered end part are the same;
the processing device further comprises a pressing mechanism which is arranged on the mounting block and used for pressing the sliding block, and the pressing mechanism and the rotating shaft are respectively arranged on two sides of the sliding block along the sliding direction of the sliding block.
2. A screw tool machining apparatus according to claim 1, wherein: the mounting block comprises a first body and a first extending part, wherein the first extending part extends outwards from one end of the first body along the direction vertical to the first body, and the rotating shaft can rotate around the axis direction of the rotating shaft and penetrate through the first extending part.
3. A screw tool machining apparatus according to claim 2, wherein: the first body is provided with a guide groove parallel to the axial lead direction of the rotating shaft, the sliding block is arranged on the guide groove in a sliding mode, the sliding block and the first extending portion are arranged at intervals along the axial lead direction of the rotating shaft, and the spiral cutter is arranged between the sliding block and the first extending portion.
4. A screw tool machining apparatus according to claim 1, wherein: the shaft sleeve comprises a second body arranged in the sliding block and a second extending part, wherein one end of the second body, which is close to the rotating shaft, extends coaxially and outwards, and the tapered hole is formed in the second extending part.
5. A screw tool machining apparatus according to claim 1, wherein: the machining device further comprises a first mounting hole which is formed in the mounting block and is used for being coaxially penetrated by the rotating shaft, and a second mounting hole which is formed in the sliding block and is used for being coaxially penetrated by the shaft sleeve, and the first mounting hole and the second mounting hole are coaxially arranged.
6. A helical cutting tool machining apparatus as set forth in claim 5, wherein: the processing device further comprises a first bearing arranged in the first mounting hole and a second bearing arranged in the second mounting hole.
7. A screw tool machining apparatus according to claim 1, wherein: the pressing mechanism comprises a rotary telescopic rod arranged in the mounting block and a pressing plate connected to the rotary telescopic rod.
8. A screw tool machining apparatus according to claim 1, wherein: actuating mechanism includes the base, can follow the gliding locating of left right direction first sliding seat on the base, locate and be used for the drive on the base first motor of first sliding seat, can follow the gliding locating of fore-and-aft direction second sliding seat on the first sliding seat, locate just be used for the drive on the first sliding seat the second motor of second sliding seat, the gliding locating of direction about can being followed of installation piece is on the second sliding seat, actuating mechanism is still including locating and be used for the drive on the second sliding seat the third motor of installation piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022753288.3U CN213764160U (en) | 2020-11-25 | 2020-11-25 | Spiral cutter machining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022753288.3U CN213764160U (en) | 2020-11-25 | 2020-11-25 | Spiral cutter machining device |
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| Publication Number | Publication Date |
|---|---|
| CN213764160U true CN213764160U (en) | 2021-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022753288.3U Active CN213764160U (en) | 2020-11-25 | 2020-11-25 | Spiral cutter machining device |
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| CN (1) | CN213764160U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112453517A (en) * | 2020-11-25 | 2021-03-09 | 张家港市真智自动化科技有限公司 | Spiral cutter machining device |
-
2020
- 2020-11-25 CN CN202022753288.3U patent/CN213764160U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112453517A (en) * | 2020-11-25 | 2021-03-09 | 张家港市真智自动化科技有限公司 | Spiral cutter machining device |
| CN112453517B (en) * | 2020-11-25 | 2024-08-09 | 张家港市真智自动化科技有限公司 | Spiral cutter processingequipment |
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