CN203579328U - Twist drill back cutter surface forming device based on electric spark line cutting - Google Patents
Twist drill back cutter surface forming device based on electric spark line cutting Download PDFInfo
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- CN203579328U CN203579328U CN201320793267.1U CN201320793267U CN203579328U CN 203579328 U CN203579328 U CN 203579328U CN 201320793267 U CN201320793267 U CN 201320793267U CN 203579328 U CN203579328 U CN 203579328U
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- 238000005520 cutting process Methods 0.000 title abstract description 7
- 238000010892 electric spark Methods 0.000 title abstract 3
- 239000000463 material Substances 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 206010022114 Injury Diseases 0.000 abstract 3
- 229910001651 emery Inorganic materials 0.000 description 6
- 102100000672 SMPX Human genes 0.000 description 2
- 108060007673 SMPX Proteins 0.000 description 2
- 235000010599 Verbascum thapsus Nutrition 0.000 description 1
- 240000000969 Verbascum thapsus Species 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
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Abstract
The utility model discloses a twist drill back cutter surface forming device based on electric spark line cutting. The twist drill back cutter surface forming device comprises a drill bit clamping part, wherein the drill bit clamping part is connected with a graduated rotating table, the graduated rotating table is connected with a vertical guide rail pair, the vertical guide rail pair is movably connected to an upright post, the upright post is connected with a horizontal lead screw and screw nut pair, the horizontal lead screw and screw nut pair and the upright post are mutually vertical, the horizontal lead screw and screw nut pair is movably connected to a horizontal connecting plate, the horizontal connecting plate is connected with a horizontal rotating work table, and one side of the horizontal rotating work table is provided with a motor. The twist drill back cutter surface forming device based on the electric spark line cutting has the advantages that the problems of structure complexity, easy occurrence of grinding burnt injury and low production efficiency of the existing grinding wheel cutter grinding device are solved, and in addition, the cutter grinding of the device is easy. Compared with the existing grinding wheel cutter grinding method, the twist drill back cutter surface forming device has the characteristics that no grinding burnt injury is caused, no grinding force is generated, the back cutter surface grinding burnt injury is not generated, the influence caused by cutter materials and cutter dimensions can be avoided, and the cutter grinding on any conducting cutter materials and twist drills in any dimension specifications can be realized.
Description
Technical field
The utility model belongs to metal cutter former technical field, is specifically related to knife face building mortion after a kind of fluted drill based on Wire EDM.
Background technology
For standard fluted drill, according to cutting requirement, after sharpening, to reach two objects, the one, the distribution of relief angle on main cutting edge answers outer rim little, and the closer to boring, core is larger, and should have suitable chisel edge angle and the forward and backward angle of chisel edge; The 2nd, the linearity of requirement main cutting edge is good.
After existing fluted drill, knife face sharpening technique, extensively adopts emery wheel sharpening, has particularly conical surface sharpening method, helicoid sharpening method, plane sharpening method, hyperboloid sharpening method and face of cylinder sharpening method etc.The subject matter that emery wheel sharpening method is deposited is: sharpening equipment complex structure, easily produce grinding burn, production efficiency is lower.
Utility model content
The purpose of this utility model is to provide knife face building mortion after a kind of fluted drill based on Wire EDM, has solved existing emery wheel Sharpening device complex structure, has easily produced the problem that grinding burn and production efficiency are low.
The technical scheme that the utility model adopts is: knife face building mortion after a kind of fluted drill based on Wire EDM, comprise drill bit clamping part, drill bit clamping part is connected with index table, index table is connected with vertical guide pair, vertical guide pair is articulated to column, column is connected with horizontal screw lead pair of nut, and horizontal screw lead pair of nut is mutually vertical with column; Horizontal screw lead pair of nut is articulated to horizontal connecting plate, and horizontal connecting plate is connected with and horizontally rotates workbench, and a side that horizontally rotates workbench is provided with motor.
Feature of the present utility model is also,
Drill bit clamping part comprises drill chuck, and one end of drill chuck is connected with gyroaxis, and one end of gyroaxis is connected with stepper motor, and the middle part of gyroaxis is fixed on holder, and holder is connected with index table.
Index table comprises index dial, and index dial is sleeved in the cavity of casing, and the bottom of casing is connected with vertical connecting plate, and vertically a side of connecting plate is provided with two upright guide rail slide blocks, and two upright guide rail slide blocks are connected in vertical guide pair jointly.
Horizontal screw lead pair of nut comprises leading screw, and the two ends of leading screw are connected with respectively bearing block, and leading screw is connected with handwheel through one of them bearing block; One side of leading screw is connected with two horizontal guide rail slide blocks, and two horizontal guide rail slide blocks are connected to connecting plate jointly, connecting plate and column vertical and interconnection mutually, and two bearing blocks are jointly connected to and horizontally rotate on workbench.
Motor comprises motor body, and the arranged outside of motor body has motor fixing frame, and motor fixing frame is connected to and horizontally rotates workbench.
Horizontally rotate workbench and comprise horizontal box, the outside of horizontal box is connected with scale rotating disk by hold-down screw, and the direction that the inside of horizontal box and edge are parallel to scale rotating disk is provided with worm screw, and one end of worm screw is connected to stepper motor by connecting axle.
The beneficial effects of the utility model are: after a kind of fluted drill based on Wire EDM of the present utility model, knife face building mortion sharpening is easy, compared with existing emery wheel sharpening method, without grinding burn, without grinding force, do not produce rear knife face grinding burn, not affected by cutter material and tool dimension, the fluted drill of the energy various conduction cutter materials of sharpening and dimensions.
Accompanying drawing explanation
Fig. 1 is the structural representation of knife face building mortion after a kind of fluted drill based on Wire EDM of the present utility model;
Fig. 2 is the side view of Fig. 1;
Fig. 3 is the structural representation of drill bit clamping part in knife face building mortion after a kind of fluted drill based on Wire EDM of the present utility model;
Fig. 4 is the structural representation of index table in knife face building mortion after a kind of fluted drill based on Wire EDM of the present utility model;
Fig. 5 is the structural representation of horizontal screw lead pair of nut in knife face building mortion after a kind of fluted drill based on Wire EDM of the present utility model;
Fig. 6 is motor and horizontally rotate the structural representation of workbench in knife face building mortion after a kind of fluted drill based on Wire EDM of the present utility model.
In figure, 1. drill bit clamping part, 2. index table, 3. vertical guide pair, 4. column, 5. horizontal screw lead pair of nut, 6. horizontal connecting plate, 7. motor, 8. horizontally rotates workbench;
101. drill chucks, 102. gyroaxises, 103. stepper motors, 104. holders;
201. index dials, 202. casings, 203. vertical connecting plates, 204. upright guide rail slide blocks;
501. handwheels, 502. horizontal guide rail slide blocks, 503. leading screws, 504. connecting plates, 505. bearing blocks;
701. motor fixing frames, 702. motor bodies;
801. scale rotating disks, 802. hold-down screws, 803. horizontal box, 804. worm screws, 805. connecting axles.
The specific embodiment
Below in conjunction with accompanying drawing and the specific embodiment, the utility model is elaborated.
The utility model provides knife face building mortion after a kind of fluted drill based on Wire EDM, as depicted in figs. 1 and 2, comprise drill bit clamping part 1, drill bit clamping part 1 is connected with index table 2, index table 2 is connected with vertical guide pair 3, vertical guide pair 3 is articulated to column 4, and column 4 is connected with horizontal screw lead pair of nut 5, and horizontal screw lead pair of nut 5 is mutually vertical with column 4; Horizontal screw lead pair of nut 5 is articulated to horizontal connecting plate 6, and horizontal connecting plate 6 is connected with and horizontally rotates workbench 8, and a side that horizontally rotates workbench 8 is provided with motor 7.
As shown in Figure 3, drill bit clamping part 1 comprises drill chuck 101, and one end of drill chuck 101 is connected with gyroaxis 102, and one end of gyroaxis 102 is connected with stepper motor 103, and the middle part of gyroaxis 102 is fixed on holder 104, and holder 104 is connected with index table 2.
As shown in Figure 4, index table 2 comprises index dial 201, index dial 201 is sleeved in the cavity of casing 202, the bottom of casing 202 is connected with vertical connecting plate 203, one side of vertical connecting plate 203 is provided with 204, two upright guide rail slide blocks 204 of two upright guide rail slide blocks and is jointly connected in vertical guide pair 3.
As shown in Figure 5, horizontal screw lead pair of nut 5 comprises leading screw 503, and the two ends of leading screw 503 are connected with respectively bearing block 505, and leading screw 503 is connected with handwheel 501 through one of them bearing block 505; One side of leading screw 503 is connected with 502, two horizontal guide rail slide blocks 502 of two horizontal guide rail slide blocks and is jointly connected to connecting plate 504, connecting plate 504 and the mutual vertical and interconnection of column 4, and two bearing blocks 505 are jointly connected to and horizontally rotate on workbench 8.
As shown in Figure 6, motor 7 comprises motor body 702, and the arranged outside of motor body 702 has motor fixing frame 701, and motor fixing frame 701 is connected to and horizontally rotates workbench 8.
Horizontally rotate workbench 8 and comprise horizontal box 803, the outside of horizontal box 803 is connected with scale rotating disk 801 by hold-down screw 802, the direction that the inside of horizontal box 803 and edge are parallel to scale rotating disk 801 is provided with worm screw 804, and one end of worm screw 804 is connected to stepper motor 7 by connecting axle 805.
During use, first drill bit clamping part 1 is set facing to the wire electrode of edm of big taper bed, and guarantee that wire electrode and perpendicular are 14 ° of angles; Fluted drill is installed on drill chuck 101, then starts stepper motor 103, stepper motor 103 drives drill chuck 101 to rotate by gyroaxis 102, and then drives the gyration of fluted drill; Rotating vertical direction guiding rail pair 3, the upright guide rail slide block 204 being fixed in vertical guide pair 3 moves up and down along with the precession of vertical guide pair 3, index table 2 can be moved up and down along with the motion of vertical guide pair 3 on column 4, the final adjustment realizing for drill chuck 101 in the vertical direction coordinates.
Rotate handwheel 501, the rotation of handwheel 501 drives leading screw 503 to rotate, two horizontal guide rail slide blocks 502 that are connected on leading screw 503 move left and right along with the precession of leading screw 503, and then drive gripper shoe 504 to move in the horizontal direction, the final adjustment realizing for drill chuck 101 coordinate in the horizontal direction.
Starter motor 7, the rotation of motor 7, by motor fixing frame 701, drive the worm screw 804 horizontally rotating in workbench 8 to rotate, the rotation of worm screw 804 and then drive are connected in the horizontal screw lead pair of nut 5 horizontally rotating on workbench 8 and move, and have so just realized the galvano-cautery cutting movement of fluted drill and wire electrode.
By vertical guide secondary 3 and leading screw 503, manually adjust behind the level of drill chuck 101 and the position of vertical direction, fluted drill is the cone element during as conical surface method sharpening using the axis of index table 2, and under the effect of motor 7, realize the gyration of drill chuck 101 along the conical surface, by wire electrode discharge, produce galvanic corrosion again, the rear knife face of fluted drill is carried out to the sharpening of conical surface method.
By the way, after a kind of fluted drill based on Wire EDM of the present utility model, blade grinding device for flank of multi has solved existing emery wheel Sharpening device complex structure, has easily produced the problem that grinding burn and production efficiency are low, after fluted drill based on Wire EDM of the present utility model, blade grinding device for flank of multi sharpening is easy, compared with existing emery wheel sharpening method, without grinding burn, without grinding force, do not produce rear knife face grinding burn, not affected by cutter material and tool dimension, the fluted drill of the energy various conduction cutter materials of sharpening and dimensions.
Claims (6)
1. knife face building mortion after the fluted drill based on Wire EDM, it is characterized in that, comprise drill bit clamping part (1), described drill bit clamping part (1) is connected with index table (2), described index table (2) is connected with vertical guide pair (3), described vertical guide pair (3) is articulated to column (4), and described column (4) is connected with horizontal screw lead pair of nut (5), and described horizontal screw lead pair of nut (5) is mutually vertical with described column (4); Horizontal screw lead pair of nut (5) is articulated to horizontal connecting plate (6), and described horizontal connecting plate (6) is connected with and horizontally rotates workbench (8), described in horizontally rotate workbench (8) a side be provided with motor (7).
2. knife face building mortion after a kind of fluted drill based on Wire EDM as claimed in claim 1, it is characterized in that, described drill bit clamping part (1) comprises drill chuck (101), one end of described drill chuck (101) is connected with gyroaxis (102), one end of gyroaxis (102) is connected with stepper motor (103), it is upper that holder (104) is fixed at the middle part of described gyroaxis (102), and described holder (104) is connected with described index table (2).
3. knife face building mortion after a kind of fluted drill based on Wire EDM as claimed in claim 1, it is characterized in that, described index table (2) comprises index dial (201), described index dial (201) is sleeved in the cavity of casing (202), the bottom of described casing (202) is connected with vertical connecting plate (203), vertically a side of connecting plate (203) is provided with two upright guide rail slide blocks (204), and described two upright guide rail slide blocks (204) are connected in described vertical guide pair (3) jointly.
4. knife face building mortion after a kind of fluted drill based on Wire EDM as claimed in claim 1, it is characterized in that, described horizontal screw lead pair of nut (5) comprises leading screw (503), the two ends of described leading screw (503) are connected with respectively bearing block (505), and leading screw (503) is connected with handwheel (501) through one of them bearing block (505); One side of described leading screw (503) is connected with two horizontal guide rail slide blocks (502), described two horizontal guide rail slide blocks (502) are connected to connecting plate (504) jointly, described connecting plate (504) and described column (4) vertical and interconnection mutually, horizontally rotate on workbench (8) described in described two bearing blocks (505) are connected to jointly.
5. knife face building mortion after a kind of fluted drill based on Wire EDM as claimed in claim 1, it is characterized in that, described motor (7) comprises motor body (702), the arranged outside of described motor body (702) has motor fixing frame (701), described in described motor fixing frame (701) is connected to, horizontally rotates workbench (8).
6. knife face building mortion after a kind of fluted drill based on Wire EDM as claimed in claim 1, it is characterized in that, the described workbench (8) that horizontally rotates comprises horizontal box (803), the outside of described horizontal box (803) is connected with scale rotating disk (801) by hold-down screw (802), the direction that the inside of described horizontal box (803) and edge are parallel to described scale rotating disk (801) is provided with worm screw (804), and one end of described worm screw (804) is connected to described motor (7) by connecting axle (805).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320793267.1U CN203579328U (en) | 2013-12-03 | 2013-12-03 | Twist drill back cutter surface forming device based on electric spark line cutting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320793267.1U CN203579328U (en) | 2013-12-03 | 2013-12-03 | Twist drill back cutter surface forming device based on electric spark line cutting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203579328U true CN203579328U (en) | 2014-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320793267.1U Expired - Fee Related CN203579328U (en) | 2013-12-03 | 2013-12-03 | Twist drill back cutter surface forming device based on electric spark line cutting |
Country Status (1)
| Country | Link |
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| CN (1) | CN203579328U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103707136A (en) * | 2013-12-03 | 2014-04-09 | 陕西理工学院 | WEDM-based (wire-cut electric discharge machining based) twist drill rear face forming device |
| CN105500197A (en) * | 2014-09-22 | 2016-04-20 | 姚福来 | Reversing positioning device for columnar elements |
-
2013
- 2013-12-03 CN CN201320793267.1U patent/CN203579328U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103707136A (en) * | 2013-12-03 | 2014-04-09 | 陕西理工学院 | WEDM-based (wire-cut electric discharge machining based) twist drill rear face forming device |
| CN103707136B (en) * | 2013-12-03 | 2016-05-18 | 陕西理工学院 | Knife face building mortion after fluted drill based on Wire EDM |
| CN105500197A (en) * | 2014-09-22 | 2016-04-20 | 姚福来 | Reversing positioning device for columnar elements |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140507 Termination date: 20141203 |
|
| EXPY | Termination of patent right or utility model |