CN103481130B - The Centre end cover of tap shovel - Google Patents
The Centre end cover of tap shovel Download PDFInfo
- Publication number
- CN103481130B CN103481130B CN201310458015.8A CN201310458015A CN103481130B CN 103481130 B CN103481130 B CN 103481130B CN 201310458015 A CN201310458015 A CN 201310458015A CN 103481130 B CN103481130 B CN 103481130B
- Authority
- CN
- China
- Prior art keywords
- round
- circle
- metal seat
- round metal
- seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
- B24B3/18—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of taps or reamers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/061—Work supports, e.g. adjustable steadies axially supporting turning workpieces, e.g. magnetically, pneumatically
- B24B41/062—Work supports, e.g. adjustable steadies axially supporting turning workpieces, e.g. magnetically, pneumatically between centres; Dogs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention discloses the Centre end cover of tap shovel, comprise crown cap and round tube hole, crown cap is made up of round metal seat and metal ring disjunctor, they are that front and rear direction is placed, metal ring is in front, in the wings, round metal seat is cylindrical shape to round metal seat, after the annulus of metal ring with the circle of round metal seat before disjunctor; The center of circle before the circle of round metal seat, backward brill round tube hole are through holes; Round tube hole and round metal seat and metal ring are concentric circles; Upper before the circle of round metal seat, three places outside metal ring respectively to rear brill circular holes, be all through hole, the circumference that their circle center line connecting is formed and round tube hole are concentric circles; On before the circle that three circular holes are evenly distributed on round metal seat, the center of circle of uppermost circular holes is positioned on longitudinal medium line of round metal seat; Become chamfering by car respectively before the circle of round metal seat with in the circumferential edge of circular rear face, the circumferential periphery before the annulus of metal ring is become chamfering by car.
Description
Technical field
The present invention relates to the Centre end cover of tap shovel, specifically to the instrument on Digit Control Machine Tool---the blade of screw tap carries out the Centre end cover of the sharp Special Turbine Grinding Machine of relief grinding, is a kind of new equipment---the vitals of tap shovel processed instrument and the screw tap of lathe.
Background technology
Usually, must use in machine-building, processing factory: one is lathe, two is instruments that lathe uses, indispensable, good lathe is as Digit Control Machine Tool, the instrument used is as screw tap, and the blade of screw tap makes it sharp, allows the class qualitatively of screw tap, need to process screw tap, relief grinding, allow the keen edge of screw tap, the quality of screw tap is good, and the product made is just superior; And this object will be reached, need Special Turbine Grinding Machine; The mostly import of existing Special Turbine Grinding Machine, expensive; Domestic is little, and impracticable, uses inconvenience, misses one's aim; This enterprise is in years of researches, experiment, and innovation has manufactured novel Special Turbine Grinding Machine novel, practical, with low cost, and crudy is good, can be beautiful with import Special Turbine Grinding Machine one's deceased mother; And the Centre end cover of this tap shovel is one of them vitals, design correct, rational in infrastructure, Special Turbine Grinding Machine good stability can be made, working stability, the keen edge of the screw tap that relief grinding goes out, precision are high, relief grinding puts in place, overcome the Centre end cover of common Special Turbine Grinding Machine because design mistake, unreasonable structure and the Special Turbine Grinding Machine relief grinding dislocation caused, the defect such as precision is not high, the knife edge is turned.
Summary of the invention
In order to overcome common Special Turbine Grinding Machine Centre end cover because design mistake, unreasonable structure and the Special Turbine Grinding Machine relief grinding dislocation caused, the defect such as precision is not high, the knife edge is turned, the invention provides the Centre end cover of tap shovel, the Centre end cover of tap shovel is a vitals of Special Turbine Grinding Machine, design correct, rational in infrastructure, Special Turbine Grinding Machine good stability at work can be made, guarantee Special Turbine Grinding Machine working stability, the keen edge of the screw tap that relief grinding goes out, precision are high, relief grinding puts in place.
Technical scheme: the Centre end cover of tap shovel, comprise crown cap and round tube hole, it is characterized in that crown cap is made up of round metal seat and metal ring disjunctor, round metal seat and metal ring are that front and rear direction is placed, and metal ring is in front, and round metal seat in the wings, round metal seat is the round metal seat of cylindrical shape, after the annulus of metal ring with the circle of round metal seat before disjunctor, the body diameter of the round metal seat of cylindrical shape is 57 ㎜, and forward and backward height is 6 ㎜; The diameter of the outer toroid of metal ring is 34 ㎜, and the diameter of the interior annulus of metal ring is 26 ㎜, and the forward and backward height of metal ring is 3 ㎜; Metal ring and round metal seat are concentric circles; The center of circle before the circle of round metal seat, be drilled with a round tube hole backward, the diameter of round tube hole is 14 ㎜, and forward and backward height is 6 ㎜; Round tube hole is a through hole, before the circle of round metal seat, bores the circular rear face of round metal seat always; Round tube hole and round metal seat and metal ring are concentric circles; On before the circle of round metal seat, in three places in the outside of metal ring, respectively to after be drilled with circular holes, the diameter of three circular holes is all 5.5 ㎜, and three circular holes are all through hole, the circular rear face always boring round metal seat before the circle of round metal seat; The circumference that the circle center line connecting of three circular holes is formed, the diameter of this circumference is 46 ㎜, and this circumference and round tube hole are concentric circles; On before the circle that three circular holes are evenly distributed on round metal seat, wherein the center of circle of uppermost circular holes is positioned on longitudinal medium line of round metal seat, and often the center of circle of adjacent two circular holes is all 120 ° with the line in the center of circle of round tube hole, the angle that formed respectively; In circumferential edge before the circle of round metal seat, be lathed to first chamfering of 45 °, chamfering distance is 0.5 ㎜, again in the circumferential edge of the circular rear face of round metal seat, be lathed to second chamfering of 45 °, chamfering distance is 0.5 ㎜, on circumferential periphery again before the annulus of metal ring, be lathed to the 3rd chamfering of 45 °, chamfering distance is 0.5 ㎜; The Centre end cover of tap shovel, can make of steel or the material such as copper material or aluminium alloy.
Beneficial effect of the present invention is: the Centre end cover providing tap shovel, the Centre end cover of tap shovel is a vitals of Special Turbine Grinding Machine, design correct, rational in infrastructure, Special Turbine Grinding Machine good stability at work can be made, thus guarantee Special Turbine Grinding Machine working stability, the keen edge of the screw tap that relief grinding goes out, precision are high, relief grinding puts in place, overcome the Centre end cover of common Special Turbine Grinding Machine because design mistake, unreasonable structure and the Special Turbine Grinding Machine relief grinding dislocation caused, the defect such as precision is not high, the knife edge is turned; Enterprise's Production requirement can be met.
Accompanying drawing explanation
The structural representation that the master of the Centre end cover of Fig. 1 tap shovel looks
The cross-sectional view that the right side of Centre end cover of Fig. 2 tap shovel is looked
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described:
The Centre end cover of tap shovel, comprise crown cap and round tube hole, it is characterized in that crown cap is made up of round metal seat 1 and metal ring 3 disjunctor, round metal seat 1 is placed in front and rear direction with metal ring 3, and metal ring 3 is in front, and round metal seat 1 in the wings, round metal seat 1 is the round metal seat of cylindrical shape, after the annulus of metal ring 3 with the circle of round metal seat 1 before disjunctor, the body diameter of the round metal seat 1 of cylindrical shape is 57 ㎜, and forward and backward height is 6 ㎜; The diameter of the outer toroid of metal ring 3 is 34 ㎜, and the diameter of the interior annulus of metal ring 3 is 26 ㎜, and the forward and backward height of metal ring 3 is 3 ㎜; Metal ring 3 and round metal seat 1 are concentric circles; The center of circle before the circle of round metal seat 1, be drilled with a round tube hole 2 backward, the diameter of round tube hole 2 is 14 ㎜, and forward and backward height is 6 ㎜; Round tube hole 2 is through holes, before the circle of round metal seat 1, bores the circular rear face of round metal seat 1 always; Round tube hole 2 is concentric circles with round metal seat 1 and metal ring 3; On before the circle of round metal seat 1, in three places in the outside of metal ring 3, respectively to after be drilled with circular holes 4, the diameter of three circular holes 4 is all 5.5 ㎜, and three circular holes 4 are all through hole, the circular rear face always boring round metal seat 1 before the circle of round metal seat 1; The circumference that the circle center line connecting of three circular holes 4 is formed, the diameter of this circumference is 46 ㎜, and this circumference and round tube hole 2 are concentric circles; On before the circle that three circular holes 4 are evenly distributed on round metal seat 1, wherein the center of circle of uppermost circular holes 4 is positioned on longitudinal medium line of round metal seat 1, and often the center of circle of adjacent two circular holes 4 is all 120 ° with the line in the center of circle of round tube hole 2, the angle that formed respectively; In circumferential edge before the circle of round metal seat 1, be lathed to first chamfering 5 of 45 °, chamfering distance is 0.5 ㎜, again in the circumferential edge of the circular rear face of round metal seat 1, be lathed to second chamfering 6 of 45 °, chamfering distance is 0.5 ㎜, on circumferential periphery again before the annulus of metal ring 3, be lathed to the 3rd chamfering 7 of 45 °, chamfering distance is 0.5 ㎜; The Centre end cover of tap shovel, makes of steel.
Claims (1)
1. the Centre end cover of tap shovel, comprise crown cap and round tube hole, it is characterized in that crown cap is made up of round metal seat (1) and metal ring (3) disjunctor, round metal seat (1) and metal ring (3) are placed in front and rear direction, metal ring (3) is in front, round metal seat (1) in the wings, round metal seat (1) is the round metal seat of cylindrical shape, after the annulus of metal ring (3) with the circle of round metal seat (1) before disjunctor, the body diameter of the round metal seat (1) of cylindrical shape is 57 ㎜, and forward and backward height is 6 ㎜; The diameter of the outer toroid of metal ring (3) is 34 ㎜, and the diameter of the interior annulus of metal ring (3) is 26 ㎜, and the forward and backward height of metal ring (3) is 3 ㎜; Metal ring (3) and round metal seat (1) are concentric circles; The center of circle before the circle of round metal seat (1), be drilled with a round tube hole (2) backward, the diameter of round tube hole (2) is 14 ㎜, and forward and backward height is 6 ㎜; Round tube hole (2) is a through hole, before the circle of round metal seat (1), bores the circular rear face of round metal seat (1) always; Round tube hole (2) is concentric circles with round metal seat (1) and metal ring (3); On before the circle of round metal seat (1), in three places in the outside of metal ring (3), respectively to after be drilled with circular holes (4), the diameter of three circular holes (4) is all 5.5 ㎜, and three circular holes (4) are all through hole, the circular rear face always boring round metal seat (1) before the circle of round metal seat (1); The circumference that the circle center line connecting of three circular holes (4) is formed, the diameter of this circumference is 46 ㎜, and this circumference and round tube hole (2) they are concentric circles; On before the circle that three circular holes (4) are evenly distributed on round metal seat (1), wherein the center of circle of uppermost circular holes (4) is positioned on longitudinal medium line of round metal seat (1), and often the center of circle of adjacent two circular holes (4) is all 120 ° with the line in the center of circle of round tube hole (2), the angle that formed respectively; In circumferential edge before the circle of round metal seat (1), be lathed to first chamfering (5) of 45 °, chamfering distance is 0.5 ㎜, in the circumferential edge of the circular rear face of round metal seat (1), be lathed to second chamfering (6) of 45 °, chamfering distance is 0.5 ㎜, on circumferential periphery before the annulus of metal ring (3), be lathed to the 3rd chamfering (7) of 45 °, chamfering distance is 0.5 ㎜.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310458015.8A CN103481130B (en) | 2013-09-30 | 2013-09-30 | The Centre end cover of tap shovel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310458015.8A CN103481130B (en) | 2013-09-30 | 2013-09-30 | The Centre end cover of tap shovel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103481130A CN103481130A (en) | 2014-01-01 |
| CN103481130B true CN103481130B (en) | 2016-02-03 |
Family
ID=49821908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310458015.8A Expired - Fee Related CN103481130B (en) | 2013-09-30 | 2013-09-30 | The Centre end cover of tap shovel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103481130B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1475902A (en) * | 1975-09-23 | 1977-06-10 | Tinken N | Tool and cutter regrinding jig |
| FR2700159A1 (en) * | 1993-01-05 | 1994-07-08 | Air Liquide | Unit set of beverage barrel and gas tank. |
| US5912875A (en) * | 1996-09-13 | 1999-06-15 | Digital Armor Inc. | Applicator for protective cover for an optical disc |
| CN102091914A (en) * | 2010-12-10 | 2011-06-15 | 孙效 | Processing technology of two intersected cylinders |
| CN203509790U (en) * | 2013-09-30 | 2014-04-02 | 平湖市山特螺纹工具有限公司 | Top end cover for screw tap relief grinder |
-
2013
- 2013-09-30 CN CN201310458015.8A patent/CN103481130B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1475902A (en) * | 1975-09-23 | 1977-06-10 | Tinken N | Tool and cutter regrinding jig |
| FR2700159A1 (en) * | 1993-01-05 | 1994-07-08 | Air Liquide | Unit set of beverage barrel and gas tank. |
| US5912875A (en) * | 1996-09-13 | 1999-06-15 | Digital Armor Inc. | Applicator for protective cover for an optical disc |
| CN102091914A (en) * | 2010-12-10 | 2011-06-15 | 孙效 | Processing technology of two intersected cylinders |
| CN203509790U (en) * | 2013-09-30 | 2014-04-02 | 平湖市山特螺纹工具有限公司 | Top end cover for screw tap relief grinder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103481130A (en) | 2014-01-01 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160203 Termination date: 20170930 |