CN219967327U - Drill tip ladder mill - Google Patents
Drill tip ladder mill Download PDFInfo
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- CN219967327U CN219967327U CN202321057177.6U CN202321057177U CN219967327U CN 219967327 U CN219967327 U CN 219967327U CN 202321057177 U CN202321057177 U CN 202321057177U CN 219967327 U CN219967327 U CN 219967327U
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- sliding table
- servo motor
- axis
- grinding wheel
- feeding
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- 229910001651 emery Inorganic materials 0.000 abstract description 17
- 238000003754 machining Methods 0.000 description 7
- 238000005520 cutting process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009966 trimming Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model relates to the technical field of drill bit processing, in particular to a drill tip step mill, which comprises a workbench, wherein a workpiece reciprocating mechanism, a positioning mechanism and a feeding mechanism are arranged at the front end of the upper end of the workbench; the workbench is provided with a grinding wheel reciprocating mechanism and a grinding wheel trimmer at the rear side of the upper end; the workpiece reciprocating mechanism consists of a second X-axis servo motor, a second X-axis sliding table, a workpiece spindle and an A-axis servo motor; the positioning mechanism consists of a positioning mechanism cylinder, a front cover baffle and a guide sleeve seat. Through setting up work piece reciprocating mechanism, positioning mechanism, feeding mechanism and emery wheel reciprocating mechanism, the device accessible multi-mechanism cooperation operation grinds the step of drill bit point portion, realizes the grinding treatment of full-automatic numerical control step drill bit point portion to the device is provided with the emery wheel trimmer, realizes the truing of emery wheel through the cooperation operation of emery wheel reciprocating mechanism, need not artifical follow-up handling.
Description
Technical Field
The utility model relates to the technical field of drill bit machining, in particular to a drill tip step grinder.
Background
The drill bit is a cutting tool adopted by a common drill or a drilling machine to cut circular holes, the basic principle of the drill bit is to enable the drill bit to cut edges and rotate, cut workpieces and remove drill cuttings through a drill groove, and the common drill bit mainly comprises a twist drill, a flat drill, a center drill, a deep hole drill and a trepanning drill, and the drill bit needs to use a grinding machine during machining.
The grinding machine (CN 214979694U) for machining the ultra-high-hardness drill bit and the grinding machine (CN 218800986U) for machining the ultra-high-hardness drill bit, which are convenient for chip cleaning, can be referred to in the prior art, most of grinding machines for machining the drill bit are used for numerical control machining, the conventional operation mode is that the drill bit is clamped and fixed through a clamping mechanism, then a driving mechanism drives a grinding wheel to rotate to be in contact with the surface of the drill bit for grinding treatment, the design is generally used for removing burrs on the surface of the drill bit, the prior driving mode is difficult to be suitable for grinding the stepped tip part in consideration of the stepped design of the tip part of the drill bit, the grinding effect is poor, manual subsequent grinding is often required after the grinding is finished, the manual long-term maintenance operation is complicated, and therefore a special grinding machine for the drill bit step is required and the grinding wheel is convenient to finish.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a drill point ladder grinder, which aims at solving the problems that the prior driving mode is difficult to be applied to grinding the ladder type tip part and the grinding wheel is often required to be manually and subsequently dressed after finishing the grinding.
In order to solve the technical problems, the utility model provides the following technical scheme:
the drill point step grinder comprises a workbench, wherein a workpiece reciprocating mechanism, a positioning mechanism and a feeding mechanism are arranged at the front end of the upper end of the workbench, the workpiece reciprocating mechanism is positioned at the left side, and the positioning mechanism is positioned in the middle of the workpiece reciprocating mechanism and the feeding mechanism; the workbench is provided with a grinding wheel reciprocating mechanism and a grinding wheel trimmer at the rear side of the upper end; the workpiece reciprocating mechanism consists of a second X-axis servo motor, a second X-axis sliding table, a workpiece spindle and an A-axis servo motor; the positioning mechanism consists of a positioning mechanism cylinder, a front cover baffle and a guide sleeve seat; the feeding mechanism consists of a feeding sliding table, a material ejection rod, a feeding servo motor, a material box oil cylinder and a material box sliding table; the grinding wheel reciprocating mechanism consists of a Y-axis sliding table, a Y-axis servo motor, a spindle motor, a first X-axis sliding table, a first X-axis servo motor and a grinding wheel shaft mechanism.
Preferably, the second X-axis servo motor drives the second X-axis sliding table to linearly move through the screw rod, the A-axis servo motor is arranged on one side of the second X-axis sliding table, and the A-axis servo motor drives the workpiece spindle to rotate through the gear set.
Preferably, the positioning mechanism oil cylinder is connected with the positioning ball, the guide sleeve seat is positioned at the lower end of the front cover baffle, and the workpiece spindle is positioned at one side of the guide sleeve seat.
Preferably, the feeding servo motor drives the feeding sliding table to linearly move through the screw rod, the ejection rod is arranged at one end of the feeding sliding table, the material box oil cylinder is connected with the material box sliding table, and the material box is arranged at the upper end of the material box sliding table.
Preferably, the Y-axis servo motor drives the Y-axis sliding table to linearly move through the screw rod, the first X-axis servo motor drives the first X-axis sliding table to linearly move through the screw rod, and the Y-axis sliding table is positioned above the first X-axis sliding table.
Preferably, the grinding wheel spindle mechanism further comprises: the belt is sleeved on the outer sides of the two groups of belt pulleys, one belt pulley is connected with the spindle motor, the other belt pulley is connected with the grinding wheel, and the grinding wheel dresser is positioned behind the grinding wheel.
The embodiment of the utility model provides a drill tip step grinding machine, which has the following beneficial effects: through setting up work piece reciprocating means, positioning mechanism, feeding mechanism and emery wheel reciprocating means, the device accessible multi-mechanism cooperation operation grinds the step of drill bit point, realizes full-automatic numerical control drill bit point grinding treatment to the device is provided with the emery wheel trimmer, realizes the truing of emery wheel through the cooperation operation of emery wheel reciprocating means, need not artifical follow-up processing.
1. Through setting up work piece reciprocating mechanism, positioning mechanism, feeding mechanism and emery wheel reciprocating mechanism, feeding mechanism is with the material loading of drill bit to positioning mechanism, and positioning mechanism cooperation work piece reciprocating mechanism uses the drill bit to carry out the centre gripping fixedly and drive the drill bit and remove, and the cooperation operation of emery wheel reciprocating mechanism and work piece reciprocating mechanism realizes the grinding treatment of step, realizes the grinding treatment of full-automatic numerical control step drill bit point.
2. Through setting up the emery wheel trimmer, emery wheel reciprocating mechanism operation makes the emery wheel can carry out biax and removes, and the emery wheel trimmer sets up in the rear of emery wheel for reciprocating movement's emery wheel can move to the emery wheel trimmer backward and carry out automatic trimming, and the high manual work follow-up processing of need not of trimming efficiency.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the overall frontal structure of the present utility model;
FIG. 3 is a schematic view of a second X-axis sliding table structure according to the present utility model;
FIG. 4 is a schematic view of the Y-axis slipway and the first X-axis slipway of the present utility model;
FIG. 5 is a schematic diagram of the feeding mechanism of the present utility model.
In the figure: 1. a second X-axis servo motor; 2. a second X-axis sliding table; 3. a workpiece spindle; 4. an A-axis servo motor; 5. a grinding wheel dresser; 6. a Y-axis sliding table; 7. a Y-axis servo motor; 8. a spindle motor; 9. a first X-axis sliding table; 10. a first X-axis servo motor; 11. a grinding wheel shaft mechanism; 12. a feeding mechanism; 13. a feeding servo motor; 14. a magazine; 15. a material box oil cylinder; 16. a material box sliding table; 17. a positioning mechanism; 18. a positioning mechanism oil cylinder; 19. a front cover baffle; 20. a guide sleeve seat; 21. a working table.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Examples: as shown in fig. 1-2, a drill tip step grinder comprises a workbench 21, wherein a workpiece reciprocating mechanism, a positioning mechanism 17 and a feeding mechanism 12 are arranged on the front side of the upper end of the workbench 21, a grinding wheel reciprocating mechanism and a grinding wheel trimmer 5 are arranged on the rear side of the upper end of the workbench 21, the feeding mechanism 12 can automatically feed a drill bit into the positioning mechanism 17, the drill bit enters the workpiece reciprocating mechanism through the positioning mechanism 17, the workpiece reciprocating mechanism clamps and fixes the drill bit, the drill bit can be driven to move left and right and rotate at the same time, the grinding wheel reciprocating mechanism can drive the grinding wheel to move back and forth and move left and right and can drive the grinding wheel to rotate, the grinding wheel reciprocating mechanism can cooperate with the workpiece reciprocating mechanism to perform grinding treatment on the step of the drill bit, the grinding wheel trimmer 5 is arranged behind the grinding wheel so that the grinding wheel which moves back to the grinding wheel trimmer 5, the positioning mechanism 17 consists of a positioning mechanism cylinder 18, a front cover baffle 19 and a guide sleeve seat 20, the positioning mechanism cylinder 18 is connected with a positioning ball, the guide sleeve seat 20 is positioned at the lower end of the front cover baffle 19, and a workpiece spindle 3 is positioned at one side of the guide sleeve seat 20, and the positioning ball is driven by adjusting the positioning mechanism 17 to move on the positioning mechanism to enable the drill bit to pass through the positioning ball 18 when the positioning ball is positioned by the positioning ball positioning mechanism.
As shown in fig. 3, the workpiece reciprocating mechanism is composed of a second X-axis servo motor 1, a second X-axis sliding table 2, a workpiece spindle 3 and an a-axis servo motor 4, the second X-axis servo motor 1 drives the second X-axis sliding table 2 to linearly move through a screw rod, the a-axis servo motor 4 is installed on one side of the second X-axis sliding table 2, the a-axis servo motor 4 drives the workpiece spindle 3 to rotate through a gear set, the second X-axis sliding table 2 can move left and right so as to drive the workpiece spindle 3 to move, and the workpiece spindle 3 is used for clamping a drill bit and driving the drill bit to rotate, so that the clamped and fixed drill bit can be driven by the workpiece reciprocating mechanism to reciprocate and rotate.
As shown in fig. 4, the grinding wheel reciprocating mechanism is composed of a Y-axis sliding table 6, a Y-axis servo motor 7, a spindle motor 8, a first X-axis sliding table 9, a first X-axis servo motor 10 and a grinding wheel shaft mechanism 11, the Y-axis servo motor 7 drives the Y-axis sliding table 6 to linearly move through a screw rod, the first X-axis servo motor 10 drives the first X-axis sliding table 9 to linearly move through the screw rod, the Y-axis sliding table 6 is positioned above the first X-axis sliding table 9, a belt is sleeved on the outer sides of the two groups of belt pulleys, one belt pulley is connected with the spindle motor 8, one belt pulley is connected with the grinding wheel, a grinding wheel dresser 5 is positioned at the rear of the grinding wheel, and the left-right movement and the front-back movement of the grinding wheel are realized through the cooperation of the first X-axis sliding table 9 and the Y-axis sliding table 6, and the spindle motor 8 operates to drive the grinding wheel to rotate through the transmission of the belt pulley and the belt pulley.
As shown in fig. 5, the feeding mechanism 12 is composed of a feeding sliding table, a material ejection rod, a feeding servo motor 13, a material box 14, a material box oil cylinder 15 and a material box sliding table 16, the feeding servo motor 13 drives the feeding sliding table to linearly move through a screw rod, the material ejection rod is installed at one end of the feeding sliding table, the material box oil cylinder 15 is connected with the material box sliding table 16, the material box 14 is installed at the upper end of the material box sliding table 16, and the cooperation of the feeding sliding table and the material ejection rod pushes a drill bit to the left side, and the material box oil cylinder 15 drives the material box sliding table 16 to move back and forth so as to drive the material box 14 to move back and forth.
Working principle: before feeding, a discharge hole of a feeding mechanism 12 is adjusted to be aligned with a guide sleeve hole of a guide sleeve seat 20, a positioning mechanism 17 is adjusted to enable a positioning head to be just pressed on a groove of a drill bit, a grinding wheel reciprocating mechanism is operated to enable a first X-axis sliding table 9 to move left and right and a Y-axis sliding table 6 to move back and forth, a proper grinding wheel plane can be trimmed at the front end of a grinding wheel trimmer 5 through the cooperation of the first X-axis sliding table 9 and the Y-axis sliding table 6 before machining, then a workpiece reciprocating mechanism is operated to move a second X-axis sliding table forward, so that a workpiece spindle 3 is close to the guide sleeve seat 20, a material box oil cylinder 15 is operated to drive a material box sliding table 16 to move back and forth, so that a drill bit enters a material groove, at this moment, the feeding mechanism 12 is operated to move left, the drill bit enters the workpiece spindle 3 through the positioning mechanism 17, a positioning ball moves forward, the drill bit is positioned by the positioning ball groove, a chuck of the workpiece spindle 3 clamps the drill bit, the feeding and the positioning mechanism oil cylinder 18 resets, finally, an A-axis servo motor 4 is operated, the workpiece spindle 3 rotates, the Y-axis sliding table 6 moves forward, the workpiece spindle 2 is repeatedly moved forward, and the workpiece spindle 3 is ground after grinding is finished, and the step is finished after the workpiece spindle is finished.
Claims (6)
1. A drill tip step mill, comprising:
the workbench (21) is provided with a workpiece reciprocating mechanism, a positioning mechanism (17) and a feeding mechanism (12) at the front end of the upper end, wherein the workpiece reciprocating mechanism is positioned at the left side, and the positioning mechanism (17) is positioned at the middle parts of the workpiece reciprocating mechanism and the feeding mechanism (12);
the workbench (21) is provided with a grinding wheel reciprocating mechanism and a grinding wheel trimmer (5) at the rear side of the upper end;
the workpiece reciprocating mechanism consists of a second X-axis servo motor (1), a second X-axis sliding table (2), a workpiece main shaft (3) and an A-axis servo motor (4);
the positioning mechanism (17) consists of a positioning mechanism oil cylinder (18), a front cover baffle (19) and a guide sleeve seat (20);
the feeding mechanism (12) consists of a feeding sliding table, a material ejection rod, a feeding servo motor (13), a material box (14), a material box oil cylinder (15) and a material box sliding table (16);
the grinding wheel reciprocating mechanism consists of a Y-axis sliding table (6), a Y-axis servo motor (7), a spindle motor (8), a first X-axis sliding table (9), a first X-axis servo motor (10) and a grinding wheel shaft mechanism (11).
2. The drill tip step grinder according to claim 1, wherein the second X-axis servo motor (1) drives the second X-axis sliding table (2) to linearly move through a screw rod, the a-axis servo motor (4) is installed on one side of the second X-axis sliding table (2), and the a-axis servo motor (4) drives the workpiece spindle (3) to rotate through a gear set.
3. The drill tip step mill according to claim 1, characterized in that the positioning mechanism cylinder (18) is connected with a positioning ball, the guide sleeve seat (20) is located at the lower end of the front cover baffle (19), and the workpiece spindle (3) is located at one side of the guide sleeve seat (20).
4. The drill tip step mill according to claim 1, wherein the feeding servo motor (13) drives the feeding sliding table to linearly move through a screw rod, a jacking rod is mounted at one end of the feeding sliding table, the material box oil cylinder (15) is connected with the material box sliding table (16), and the material box (14) is mounted at the upper end of the material box sliding table (16).
5. The drill tip step grinder according to claim 1, wherein the Y-axis servo motor (7) drives the Y-axis sliding table (6) to move linearly through a screw rod, the first X-axis servo motor (10) drives the first X-axis sliding table (9) to move linearly through the screw rod, and the Y-axis sliding table (6) is located above the first X-axis sliding table (9).
6. The drill tip step mill according to claim 1, characterized in that the grinding wheel spindle mechanism (11) further comprises: the belt is sleeved on the outer sides of the two groups of belt pulleys, one belt pulley is connected with the spindle motor (8), the other belt pulley is connected with the grinding wheel, and the grinding wheel dresser (5) is positioned at the rear of the grinding wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321057177.6U CN219967327U (en) | 2023-05-06 | 2023-05-06 | Drill tip ladder mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321057177.6U CN219967327U (en) | 2023-05-06 | 2023-05-06 | Drill tip ladder mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219967327U true CN219967327U (en) | 2023-11-07 |
Family
ID=88578204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321057177.6U Active CN219967327U (en) | 2023-05-06 | 2023-05-06 | Drill tip ladder mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219967327U (en) |
-
2023
- 2023-05-06 CN CN202321057177.6U patent/CN219967327U/en active Active
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