CN217071718U - Machining device for drill bit with spiral chip breaker groove - Google Patents
Machining device for drill bit with spiral chip breaker groove Download PDFInfo
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- CN217071718U CN217071718U CN202220210511.6U CN202220210511U CN217071718U CN 217071718 U CN217071718 U CN 217071718U CN 202220210511 U CN202220210511 U CN 202220210511U CN 217071718 U CN217071718 U CN 217071718U
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- drill bit
- supporting
- chip breaker
- straight line
- groove
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Abstract
The utility model provides a processingequipment of drill bit with spiral chip breaker groove, processingequipment include the workstation, one side of workstation upper end is provided with grinding mechanism, the opposite side is provided with X axle straight line module, it is provided with Y axle straight line module to slide on the X axle straight line module, it is provided with a supporting bench to slide on the Y axle straight line module, the one end that grinding mechanism was kept away from to a supporting bench upper end is provided with the rotating electrical machines, the output of rotating electrical machines is provided with drill bit centre gripping subassembly, a supporting bench's the other end is provided with drill bit supporting component, top between drill bit supporting component and the grinding mechanism is provided with the monitoring mechanism that makes a video recording. The utility model discloses be convenient for process spiral chip breaker groove in the spiral chip breaker groove of drill bit.
Description
Technical Field
The utility model relates to a drill bit processing technology field especially indicates a processingequipment of drill bit with spiral chip breaker groove.
Background
The drill bit is longer at PCB board drilling process, and the cutting waste silk is easy to twine on the drilling rod, influences the quality of driling. The conventional chip breaker groove processing device can only process the chip breaker groove along the linear direction, most of the processed chip breaker groove is the linear chip breaker groove, so that the chip breaker groove is short, and the processing requirement of the spiral chip breaker groove cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model provides a processingequipment of drill bit with spiral chip breaker groove is convenient for process spiral chip breaker groove in the spiral chip breaker groove of drill bit.
The technical scheme of the utility model is realized like this: the utility model provides a processingequipment of drill bit with spiral chip-breaker, comprises a workbench, one side of workstation upper end is provided with grinding mechanism, the opposite side is provided with X axle straight line module, it is provided with Y axle straight line module to slide on the X axle straight line module, it is provided with a supporting bench to slide on the Y axle straight line module, the one end that grinding mechanism was kept away from to the supporting bench upper end is provided with the rotating electrical machines, the output of rotating electrical machines is provided with drill bit centre gripping subassembly, the other end of supporting bench is provided with drill bit supporting component, top between drill bit supporting component and the grinding mechanism is provided with the monitoring mechanism that makes a video recording.
Optimally, the drill bit supporting component comprises a supporting seat fixed on a supporting table, a drill bit supporting groove is formed in the upper end of the supporting seat, and a pressing sheet which can vertically lift is arranged above the drill bit supporting groove.
Optimally, be provided with the jacking cylinder on the brace table of supporting seat one side, the work end of jacking cylinder links to each other with the preforming, through the flexible of jacking cylinder, drives the preforming and goes up and down.
Optimally, the drill bit clamping assembly comprises a connecting rod, one end of the connecting rod is connected with the rotating motor through a coupler, the other end of the connecting rod is provided with an elastic chuck, a chuck sleeve is sleeved on the outer side of the elastic chuck, and a spring is sleeved on the connecting rod between the chuck sleeve and the coupler.
Optimally, the grinding mechanism comprises a base and a fixed plate, the base is fixed on the workbench, an arc-shaped groove is formed in the base, the upper end of the fixed plate is connected with the base above the arc-shaped groove, the lower end of the fixed plate is connected with the arc-shaped groove through a bolt, and a grinding wheel driven by a grinding motor is arranged on the fixed plate.
Preferably, the camera monitoring mechanism comprises a camera and a display connected with the camera, and the camera is positioned above the drill bit supporting assembly and the grinding mechanism.
The utility model has the advantages that:
the utility model discloses a processingequipment passes through Y axle straight line module and drives the supporting station and remove along Y axial grinding mechanism, starts the rotating electrical machines simultaneously, and the rotating electrical machines drives the drill bit rotation, and grinding mechanism processes out spiral chip breaker on rotatory drill bit, and monitoring mechanism monitors the processing of spiral chip breaker, especially to miniature drill bit, is convenient for in time discover the problem that exists in the course of working, and whole course of working is swift convenient.
The utility model discloses the cooperation of flexible collet, gliding grip sleeve and spring is passed through to the drill bit centre gripping subassembly of processingequipment, is applicable to the drill bit of different diameters, and the commonality is good, is convenient for quick installation and the uninstallation of drill bit, need not frequent screw thread and dismantles the nut, and grip sleeve and flexible collet are the elastic clamping to the drill bit simultaneously, cooperate the drill bit supporting component, are convenient for ensure the axiality of drill bit centre gripping, if two centre gripping points of drill bit are the fixation clamp dead, then appear crooked easily, the axiality of drill bit is difficult to guarantee to meet the standard; drill bit supporting component is except that the axiality of drill bit centre gripping is ensured to cooperation drill bit centre gripping subassembly, still avoids the course of working, rocks about the drill bit is from top to bottom, and processing is accomplished the back, and the jacking cylinder drives the preforming and rises, can loosen the drill bit.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of a drill bit according to the present invention;
FIG. 2 is a schematic view of the end of the drill rod;
FIG. 3 is a schematic structural view of a helical breaker groove;
FIG. 4 is a front view of the processing apparatus of the present invention;
FIG. 5 is an enlarged view of a portion of A in FIG. 4;
FIG. 6 is a rear view of FIG. 4 (without the camera monitoring mechanism shown);
FIG. 7 is a top view of FIG. 6;
fig. 8 is a schematic structural view of the support base.
The drill rod comprises a drill rod 1, a drill shank 2, a spiral chip groove 3, a main cutting edge 4, an auxiliary cutting edge 5, a spiral chip breaker groove 6, a workbench 7, an X-axis linear module 8, a Y-axis linear module 9, a supporting table 10, a rotating motor 11, a drill bit clamping assembly 12, a drill bit supporting assembly 13, a supporting seat 14, a drill bit supporting groove 15, a pressing sheet 16, a jacking air cylinder 17, a connecting rod 18, a coupler 19, a chuck sleeve 21, a spring 22, a base 23, a fixing plate 24, an arc-shaped groove 25, a grinding motor 26, a grinding wheel 27, a camera 28 and a display 29.
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 any creative effort belong to the protection scope of the present invention.
As shown in fig. 1-3, the drill with the spiral chip breaker comprises a drill rod 1, wherein the drill rod 1 is provided with the spiral chip breaker 3 along the axial direction, the end part of the drill rod is provided with a main cutting edge 4, one side of the spiral chip breaker 3 close to the main cutting edge 4 is provided with the spiral chip breaker 6, one end of the spiral chip breaker 6 is positioned on the main cutting edge 4, and the other end of the spiral chip breaker extends spirally along the axial direction of the drill rod 1. The end of the drill rod 1 far away from the main cutting edge 4 is connected with the drill handle 2, and the rear side of the main cutting edge 4 is provided with a secondary cutting edge 5.
As shown in fig. 4, 6 and 7, a processingequipment of drill bit with spiral chip breaker, comprises a workbench 7, one side of workstation 7 upper end is provided with grinding mechanism, the opposite side is fixed with X axle straight line module 8, it is provided with Y axle straight line module 9 to slide on the X axle straight line module 8, it is provided with brace table 10 to slide on the Y axle straight line module 9, the one end that grinding mechanism was kept away from to brace table 10 upper end is fixed with rotating electrical machines 11, rotating electrical machines 11's output is connected with drill bit centre gripping subassembly 12, the other end of brace table 10 is provided with drill bit supporting component 13, top between drill bit supporting component 13 and the grinding mechanism is provided with the monitoring mechanism that makes a video recording.
The machining method of the drill bit with the spiral chip breaker groove comprises the following steps:
(1) the X-axis linear module 8 drives the Y-axis linear module 9 to move to a setting position along the X-axis direction, and one end of the drill bit, which is far away from the cutting end, is connected with the drill bit clamping assembly 12 and is clamped by the drill bit clamping assembly 12;
(2) the Y-axis linear module 9 drives the supporting table 10 to move along the Y-axis grinding mechanism, the rotating motor 11 is started at the same time, the rotating motor 11 drives the drill bit to rotate, and the grinding mechanism cuts a spiral chip breaker groove 6 on the rotating drill bit;
(3) the camera shooting monitoring mechanism carries out camera shooting and amplifying on the cut spiral chip breaker groove, and the quality of the spiral chip breaker groove is convenient to monitor.
The length of the spiral chip breaker 6 processed by the processing device can be set according to requirements, can be consistent with the length of the spiral chip breaker 3, and can also be shorter than the length of the spiral chip breaker 3. When the drill bit drills, cut waste wires are discharged through the spiral chip breaker grooves 3, meanwhile, the spiral chip breaker grooves 6 can cut the waste wires, the waste wires are prevented from being wound on the drill rod 1, the spiral chip breaker grooves 6 further enlarge the spiral chip breaker grooves 3, and the quick discharge of the cut waste wires is facilitated.
Preferably, as shown in fig. 5 and 8, the drill bit supporting assembly 13 includes a supporting seat 14 fixed on the supporting table 10, a drill bit supporting groove 15 is provided at an upper end of the supporting seat 14, and a pressing piece 16 vertically lifted is provided above the drill bit supporting groove 15. A jacking cylinder 17 is fixed on the supporting table 10 on one side of the supporting seat 14, the working end of the jacking cylinder 17 is connected with the pressing sheet 16, the pressing sheet 16 is driven to lift through the stretching of the jacking cylinder 17, the pressing sheet 16 is of an L-shaped structure, and one end, close to the supporting seat 14, of the pressing sheet 16 is located on the upper side of the drill bit supporting groove 15. The drill handle 2 of the drill bit is arranged in the drill bit supporting groove 15, then the jacking air cylinder 17 contracts to drive the pressing sheet 16 to descend, the drill bit is limited in the drill bit supporting groove 15, the drill bit is prevented from shaking up and down and left and right in the machining process, the circumferential rotation of the drill bit is not influenced by controlling the pressure of the pressing sheet 16, and after machining is completed, the jacking air cylinder 17 drives the pressing sheet 16 to ascend to loosen the drill bit.
Optimally, as shown in fig. 5, the drill bit clamping assembly 12 includes a connecting rod 18, one end of the connecting rod 18 is connected to the rotating electrical machine 11 through a coupling 19, the other end is provided with an elastic chuck, a chuck sleeve 21 is sleeved outside the elastic chuck, a spring 22 is sleeved on the connecting rod 18 between the chuck sleeve 21 and the coupling 19, and the coupling 19 is a universal joint coupling. This arrangement facilitates the installation of the drill bit by sliding the collet sleeve 21 rearwardly along the connecting rod 18, then inserting the free end of the shank 2 into the collet, and then releasing the collet sleeve 21 so that the collet sleeve 21 automatically returns under the action of the spring 22 and at the same time the collet clamps the drill bit.
Optimally, as shown in fig. 4 and 6, the grinding mechanism comprises a base 23 and a fixing plate 24, the base 23 is fixed on the worktable 7, an arc-shaped groove 25 is arranged on the base 23, the upper end of the fixing plate 24 is connected with the base 23 above the arc-shaped groove 25, the lower end is connected with the arc-shaped groove 25 through a bolt, and a grinding wheel 27 driven by a grinding motor 26 is arranged on the fixing plate 24. The arc-shaped groove 25 is arranged to facilitate the adjustment of the inclination angle of the fixing plate 24, and thus the adjustment of the inclination angle of the grinding wheel 27.
Preferably, as shown in fig. 4, the camera monitoring mechanism includes a camera 28 and a display 29 connected to the camera 28, the display 29 being fixed to the table 7, the camera 28 being located above and between the drill bit support assembly 13 and the grinding mechanism. For the processing of the micro drill bit, the processing process of the spiral chip breaker groove is shot through the camera 28 and transmitted to the display 29, so that workers can conveniently monitor the processing quality of the spiral chip breaker groove.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a processingequipment of drill bit with spiral chip breaker groove, includes the workstation, its characterized in that: one side of workstation upper end is provided with grinding mechanism, the opposite side is provided with X axle straight line module, it is provided with Y axle straight line module to slide on the X axle straight line module, it is provided with a supporting bench to slide on the Y axle straight line module, the one end that grinding mechanism was kept away from to the supporting bench upper end is provided with the rotating electrical machines, the output of rotating electrical machines is provided with drill bit centre gripping subassembly, the other end of supporting bench is provided with drill bit supporting component, top between drill bit supporting component and the grinding mechanism is provided with the monitoring mechanism that makes a video recording.
2. The processing apparatus according to claim 1, wherein: the drill bit supporting assembly comprises a supporting seat fixed on a supporting table, a drill bit supporting groove is formed in the upper end of the supporting seat, and a pressing sheet capable of vertically lifting is arranged above the drill bit supporting groove.
3. The processing apparatus according to claim 2, wherein: the supporting platform on one side of the supporting seat is provided with a jacking cylinder, the working end of the jacking cylinder is connected with the pressing sheet, and the pressing sheet is driven to lift through the expansion of the jacking cylinder.
4. The processing apparatus according to claim 1, wherein: the drill bit clamping assembly comprises a connecting rod, one end of the connecting rod is connected with the rotating motor through a coupler, the other end of the connecting rod is provided with an elastic chuck, a chuck sleeve is slidably sleeved on the outer side of the elastic chuck, and a spring is sleeved on the connecting rod between the chuck sleeve and the coupler.
5. The processing apparatus according to claim 1, wherein: the grinding mechanism comprises a base and a fixing plate, the base is fixed on the workbench, an arc-shaped groove is formed in the base, the upper end of the fixing plate is connected with the base above the arc-shaped groove, the lower end of the fixing plate is connected with the arc-shaped groove through a bolt, and a grinding wheel driven by a grinding motor is arranged on the fixing plate.
6. The processing apparatus according to claim 1, wherein: the camera shooting monitoring mechanism comprises a camera and a display connected with the camera, and the camera is positioned above the drill bit supporting assembly and the grinding mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220210511.6U CN217071718U (en) | 2022-01-24 | 2022-01-24 | Machining device for drill bit with spiral chip breaker groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220210511.6U CN217071718U (en) | 2022-01-24 | 2022-01-24 | Machining device for drill bit with spiral chip breaker groove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217071718U true CN217071718U (en) | 2022-07-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220210511.6U Active CN217071718U (en) | 2022-01-24 | 2022-01-24 | Machining device for drill bit with spiral chip breaker groove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217071718U (en) |
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2022
- 2022-01-24 CN CN202220210511.6U patent/CN217071718U/en active Active
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