CN204817855U - Straight flute screw tap multislot dog body - Google Patents
Straight flute screw tap multislot dog body Download PDFInfo
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- CN204817855U CN204817855U CN201520630346.XU CN201520630346U CN204817855U CN 204817855 U CN204817855 U CN 204817855U CN 201520630346 U CN201520630346 U CN 201520630346U CN 204817855 U CN204817855 U CN 204817855U
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- dog
- bevel gear
- dog axle
- axle
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Abstract
The utility model provides a straight flute screw tap multislot dog body, includes the main part, on the main part was fixed in power unit, locating hole more than three or three had on average been opened to the main part, the utility model discloses still include dog axle base more than three or three, more than three or three big bevel gear, more than three or three dog axle, roll the board more than three or three, little bevel gear more than three or three, a dog axle is installed on being fixed in the main part to every dog axle base in the dog shaft hole of every dog axle base, install one on the spindle nose of every dog axle and roll the board, and every dog is epaxial to be fixed with a big bevel gear through the parallel key, and every bevel gear is located the locating hole of main part respectively, every little bevel gear respectively with a big bevel gear intermeshing, roll the centre of turning circle line looks vertically centre of symmetry line of board and the centre of symmetry line coincidence of main part with every. The utility model has the advantages of of high quality, fast, province's material.
Description
Technical field
The utility model relates to cutlery processing technique field, is specifically related to a kind of straight slot screw tap multiple-grooved dog body.
Background technology
Traditional screw tap blank processing mode substantially all rests within the scope of turnery processing and Milling Process, though can complete screw tap processing, inefficiency, work numerous and diverse, labour intensity is large.In order to ensure machining accuracy and corresponding physical dimension, can only ensure technological requirement to strengthen the raw material margin of tolerance, waste of raw materials is serious.
Summary of the invention
Based on above weak point, the utility model provides a kind of straight slot screw tap multiple-grooved dog body.
The utility model adopts following technological means to be achieved:
A kind of straight slot screw tap multiple-grooved dog body, comprise main body, main body is fixed on actuating unit, main body on average has more than three or three locating holes, the utility model also comprise more than three or three dog axle pedestals, more than three or three bevel gear wheels, more than three or three dog axles, more than three or three roll plate, more than three or three bevel pinions; Each dog axle pedestal is fixed in main body, in the dog axis hole of each dog axle pedestal, a dog axle is installed, the spindle nose of each dog axle is provided with one and rolls plate, each dog axle is fixed with a bevel gear wheel by flat key, each bevel gear lays respectively in the locating hole of main body, and each bevel pinion engages each other with a bevel gear wheel respectively; The back lash of each bevel pinion and bevel gear wheel is zero, and it is zero that each dog axle turns round gap in the dog axis hole of dog axle pedestal; The symmetrical center line perpendicular with each centre of gyration line rolling plate overlaps with the symmetrical center line of main body.
The utility model also has following technical characteristic:
1, described locating hole is three or four.
2, locating hole, dog axle pedestal, bevel gear wheel, dog axle, to roll plate corresponding with the quantity of bevel pinion.
Feature of the present utility model and advantage:
The utility model is by institute's turning in traditional handicraft and the material milled away, the cutting position of blank is focused on by the mode of extruding, thus processing raw material ten to percent 2 percent 30 can be saved, labour cost can be reduced, improve life of product, reduce labour intensity, have that quality is good, speed is fast, the advantage of material saving.
Accompanying drawing explanation
Fig. 1 straight slot screw tap three groove dog body front view.
Fig. 2 straight slot screw tap three groove dog body top view.
Fig. 3 straight slot screw tap four groove dog body front view.
Fig. 4 straight slot screw tap four groove dog body top view.
Detailed description of the invention
Further illustrate according to Figure of description citing below:
embodiment 1
As shown in accompanying drawing 1-2, a kind of straight slot screw tap three groove dog body, comprise main body 1, main body 1 is fixed on actuating unit, and the present embodiment also comprises the first dog axle pedestal 2, second dog axle pedestal the 3, the 3rd dog axle pedestal 4, first dog axle 5, second dog axle 6, the 3rd dog axle 7, first bevel gear 8, second largest bevel gear 9, the third-largest bevel gear 10, first are rolled plate 11, second and roll plate 12, the 3rd and roll plate 13, first bevel pinion 14, the 3rd bevel pinion 15 and the second bevel pinion 16, first dog axle pedestal 2, second dog axle pedestal 3 and the 3rd dog axle pedestal 4 are fixed in main body 1, first dog axle 5, second dog axle 6 and the 3rd dog axle 7 lay respectively at the first dog axle pedestal 2, in the dog axis hole of the second dog axle pedestal 3 and the 3rd dog axle pedestal 4, first dog axle 5, the centre of gyration line of the second dog axle 6 and the 3rd dog axle 7 respectively with the first dog axle pedestal 2, the dead in line of the axis hole of the second dog axle pedestal 3 and the 3rd dog axle pedestal 4, make the first dog axle 5, second dog axle 6 and the 3rd dog axle 7 are respectively at the first dog axle pedestal 2, rotate in the dog axis hole of the second dog axle pedestal 3 and the 3rd dog axle pedestal 4, first rolls plate 11, second rolls plate 12 and the 3rd rolls plate 13 and is individually fixed in the first dog axle 5, on the spindle nose of the second dog axle 6 and the 3rd dog axle 7, first bevel gear 8, second largest bevel gear 9 and the third-largest bevel gear 10 are fixed on the first dog axle 5 respectively by flat key, on second dog axle 6 and the 3rd dog axle 7, first bevel pinion 14, 3rd bevel pinion 15 and the second bevel pinion 16 lay respectively in three locating holes of main body 1, first bevel pinion 14, second bevel pinion 16 and the 3rd bevel pinion 15 respectively with first bevel gear 8, second largest bevel gear 9 and the third-largest bevel gear 10 engage each other.
When assembling, ensure the first bevel pinion 14, second bevel pinion 16 and the 3rd bevel pinion 15 and first bevel gear 8, the back lash of second largest bevel gear 9 and the third-largest bevel gear 10 is zero, first dog axle 5, second dog axle 6 and the 3rd dog axle 7 are at the first dog axle pedestal 2, in the dog axis hole of the second dog axle pedestal 3 and the 3rd dog axle pedestal 4, revolution gap is zero, ensure the error free superposition of revolution, plate 11 is rolled with first, second rolls the symmetrical center line that plate 12 and the 3rd rolls plate 13 centre of gyration line perpendicular should overlap with the symmetrical center line of main body 1, the symmetrical center line of main body 1 is circumference trisection line, and mutual angle is 60 degree, in addition, should ensure that the first bevel pinion 14, second bevel pinion 16 is identical with the 3rd bevel pinion 15 physical dimension, first bevel gear 8, second largest bevel gear 9 are identical with the third-largest bevel gear 10 physical dimension, first dog axle pedestal 2, second dog axle pedestal 3 is identical with the 3rd dog axle pedestal 4 physical dimension, first dog axle 5, second dog axle 6 is identical with the 3rd dog axle 7 physical dimension, and first rolls plate 11, second rolls plate 12 and the 3rd to roll plate 13 physical dimension identical.
Under duty, driving mechanism drives the first bevel pinion 14 simultaneously, second bevel pinion 16 and the 3rd bevel pinion 15 are made constant angular velocity with same angular velocity and are rotated, and by first bevel gear 8, second largest bevel gear 9 and the third-largest bevel gear 10 drive the first dog axle 5, second dog axle 6 and the 3rd dog axle 7 are made constant angular velocity and are rotated, and then drive first to roll plate 11, second rolls plate 12 and the 3rd rolls plate 13 and rotates, workpiece is positioned at the symmetrical centre place of main body 1 and high-temperature heating, after reaching processing temperature, workpiece rolls plate 11 with first, second rolls plate 12 and the 3rd rolls plate 13 and does uniform rectilinear motion, plate 11 is rolled by first, second rolls the extruding formation target grooved that plate 12 and the 3rd rolls plate 13.
embodiment 2
As shown in accompanying drawing 3-4, a kind of straight slot screw tap four groove dog body, comprise main body 1, main body 1 is fixed on actuating unit, the present embodiment also comprises: the 4th dog axle pedestal 17, 5th dog axle pedestal 18, 6th dog axle pedestal 19, 7th dog axle pedestal 20, the fourth-largest bevel gear 21, the fifth-largest bevel gear 22, the sixth-largest bevel gear 23, the seventh-largest bevel gear 24, the fourth-largest bevel gear 25, the fifth-largest bevel gear 26, the sixth-largest bevel gear 27, the seventh-largest bevel gear 28, 4th rolls plate 29, 5th rolls plate 30, 6th rolls plate 31, 7th rolls plate 32, 5th bevel pinion 33 and the 6th bevel pinion 34, 7th bevel pinion 35 and the 4th bevel pinion 36, , the 4th dog axle pedestal 17, 5th dog axle pedestal 18, 6th dog axle pedestal 19 and the 7th dog axle pedestal 20 are fixed in main body 1, the fourth-largest bevel gear 25, the fifth-largest bevel gear 26, the sixth-largest bevel gear 27 and the seventh-largest bevel gear 28 lay respectively at the 4th dog axle pedestal 17, 5th dog axle pedestal 18, in the dog axis hole of the 6th dog axle pedestal 19 and the 7th dog axle pedestal 20, the 4th rolls plate 29, 5th rolls plate 30, 6th rolls plate 31 and the 7th rolls plate 32 and is individually fixed in the fourth-largest bevel gear 25, the fifth-largest bevel gear 26, on the spindle nose of the sixth-largest bevel gear 27 and the seventh-largest bevel gear 28, the fourth-largest bevel gear 21, the fifth-largest bevel gear 22, the sixth-largest bevel gear 23 and the seventh-largest bevel gear 24 are fixed on the fourth-largest bevel gear 25 respectively by flat key, the fifth-largest bevel gear 26, on the sixth-largest bevel gear 27 and the seventh-largest bevel gear 28, the 4th bevel pinion 36, 5th bevel pinion 33 and the 6th bevel pinion 34 and the 7th bevel pinion 35 lay respectively in four locating holes of main body 1, the 4th bevel pinion 36, 5th bevel pinion 33 and the 6th bevel pinion 34 and the 7th bevel pinion 35 respectively with the fourth-largest bevel gear 21, the fifth-largest bevel gear 22, the sixth-largest bevel gear 23 and the seventh-largest bevel gear 24 engage each other.
When assembling, ensure the 4th bevel pinion 36, 5th bevel pinion 33 and the 6th bevel pinion 34 and the 7th bevel pinion 35 and the fourth-largest bevel gear 21, the fifth-largest bevel gear 22, the back lash of the sixth-largest bevel gear 23 and the seventh-largest bevel gear 24 is zero, the fourth-largest bevel gear 25, the fifth-largest bevel gear 26, the sixth-largest bevel gear 27 and the seventh-largest bevel gear 28 are at the 4th dog axle pedestal 17, 5th dog axle pedestal 18, in the dog axis hole of the 6th dog axle pedestal 19 and the 7th dog axle pedestal 20, revolution gap is zero, ensure the error free superposition of revolution, plate 29 is rolled with the 4th, 5th rolls plate 30, 6th rolls the symmetrical center line that plate 31 and the 7th rolls plate 32 centre of gyration line perpendicular should overlap with the symmetrical center line of main body 1, the symmetrical center line of main body 1 is circumference quarterline, and the angle of two adjacent symmetrical center line is 90 degree, in addition, the 4th bevel pinion 36 should be ensured, 5th bevel pinion 33 is identical with the 7th bevel pinion 35 physical dimension with the 6th bevel pinion 34, the fourth-largest bevel gear 21, the fifth-largest bevel gear 22, the sixth-largest bevel gear 23 is identical with the seventh-largest bevel gear 24 physical dimension, 4th dog axle pedestal 17, 5th dog axle pedestal 18, 6th dog axle pedestal 19 is identical with the 7th dog axle pedestal 20 physical dimension, the fourth-largest bevel gear 25, the fifth-largest bevel gear 26, the sixth-largest bevel gear 27 is identical with the seventh-largest bevel gear 28 physical dimension, 4th rolls plate 29, 5th rolls plate 30, 6th rolls plate 31 and the 7th, and to roll plate 32 physical dimension identical.
Under duty, driving mechanism drives the 4th bevel pinion 36 simultaneously, 5th bevel pinion 33 and the 6th bevel pinion 34 and the 7th bevel pinion 35 are made constant angular velocity with same angular velocity and are rotated, and by the fourth-largest bevel gear 21, the fifth-largest bevel gear 22, the sixth-largest bevel gear 23 and the seventh-largest bevel gear 24 drive the fourth-largest bevel gear 25, the fifth-largest bevel gear 26, the sixth-largest bevel gear 27 and the seventh-largest bevel gear 28 make constant angular velocity and rotate, and then drive the 4th to roll plate 29, 5th rolls plate 30, 6th rolls plate 31 and the 7th rolls plate 32 and rotates, workpiece is positioned at the symmetrical centre place of main body 1 and high-temperature heating, after reaching processing temperature, workpiece rolls plate 29 with the 4th, 5th rolls plate 30, 6th rolls plate 31 and the 7th rolls plate 32 and does uniform rectilinear motion, plate 29 is rolled by the 4th, 5th rolls plate 30, 6th rolls the extruding formation target grooved that plate 31 and the 7th rolls plate 32.
Main production material of the present utility model is high-speed steel, different and traditional processing mode, the utility model adopts rolling mode, in the process of blank, carried out once forging and pressing to blank material, in this process, substantially increase the density that material cuts position, thus improve cutting power.
Claims (3)
1. a straight slot screw tap multiple-grooved dog body, comprise main body, main body is fixed on actuating unit, main body on average has more than three or three locating holes, it is characterized in that: also comprise more than three or three dog axle pedestals, more than three or three bevel gear wheels, more than three or three dog axles, more than three or three roll plate, more than three or three bevel pinions; Each dog axle pedestal is fixed in main body, in the dog axis hole of each dog axle pedestal, a dog axle is installed, the spindle nose of each dog axle is provided with one and rolls plate, each dog axle is fixed with a bevel gear wheel by flat key, each bevel gear lays respectively in the locating hole of main body, and each bevel pinion engages each other with a bevel gear wheel respectively; The back lash of each bevel pinion and bevel gear wheel is zero, and it is zero that each dog axle turns round gap in the dog axis hole of dog axle pedestal; The symmetrical center line perpendicular with each centre of gyration line rolling plate overlaps with the symmetrical center line of main body.
2. a kind of straight slot screw tap multiple-grooved dog body according to claim 1, is characterized in that: described locating hole is three or four.
3. a kind of straight slot screw tap multiple-grooved dog body according to claim 1, is characterized in that: locating hole, dog axle pedestal, bevel gear wheel, dog axle, to roll plate corresponding with the quantity of bevel pinion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520630346.XU CN204817855U (en) | 2015-08-20 | 2015-08-20 | Straight flute screw tap multislot dog body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520630346.XU CN204817855U (en) | 2015-08-20 | 2015-08-20 | Straight flute screw tap multislot dog body |
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| Publication Number | Publication Date |
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| CN204817855U true CN204817855U (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520630346.XU Active CN204817855U (en) | 2015-08-20 | 2015-08-20 | Straight flute screw tap multislot dog body |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105033127A (en) * | 2015-08-20 | 2015-11-11 | 哈尔滨天瑞机械工具有限公司 | Straight-groove screw tap multi-groove dog body |
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2015
- 2015-08-20 CN CN201520630346.XU patent/CN204817855U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105033127A (en) * | 2015-08-20 | 2015-11-11 | 哈尔滨天瑞机械工具有限公司 | Straight-groove screw tap multi-groove dog body |
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