CN203509911U - Grinding head base for screw tap relief grinder - Google Patents
Grinding head base for screw tap relief grinder Download PDFInfo
- Publication number
- CN203509911U CN203509911U CN201320611006.3U CN201320611006U CN203509911U CN 203509911 U CN203509911 U CN 203509911U CN 201320611006 U CN201320611006 U CN 201320611006U CN 203509911 U CN203509911 U CN 203509911U
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Abstract
The utility model discloses a grinding head base for a screw tap relief grinder. The grinding head base comprises a bottom metal plate connected with a metal block, the bottom metal plate is located below the metal block, a round through hole is drilled backwards in the middle of the front face of the metal block, a grinding head mounting hole is drilled rightwards in the upper portion of the left face of the metal block, and the grinding head mounting hole is communicated with the round through hole, six threaded holes are drilled downwards in the upper face of the metal block, and the three threaded holes are located in the front portion of the upper face of the metal block. In addition, three threaded holes are located in the rear portion of the upper face of the metal block. A left groove hole is excavated rightwards in the lower portion of the left face of the metal block, a right groove hole is excavated leftwards in the lower portion of the right face of the metal block, the connecting position of the rear face of the metal block and the upper face of the metal bottom plate is a round corner, three right round holes are drilled downwards in the right portion of the upper face of the metal bottom plate, a circle of right convex block in a circular shape is arranged outside each of the three right circular holes, three left round holes are drilled downwards in the left portion of the upper face of the metal bottom plate, a circle of left convex block in a circular shape is arranged outside each of the three left circular holes, and a bottom groove is excavated in the bottom face of the bottom metal plate from front to back.
Description
Technical field
The utility model belongs to the head holder of screw tap Special Turbine Grinding Machine, the instrument to using on Digit Control Machine Tool specifically---the blade of screw tap carries out the head holder of the screw tap Special Turbine Grinding Machine that relief grinding is sharp, is that the instrument that lathe is used is a kind of new equipment that screw tap is processed---the vitals of screw tap Special Turbine Grinding Machine.
Background technology
Conventionally, in machine-building, processing factory, must use: the one, lathe, the 2nd, the instrument using on lathe, indispensable, good lathe is as Digit Control Machine Tool, the instrument using 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 of making is just superior; And to reach this object, need Special Turbine Grinding Machine to complete; The mostly import of existing Special Turbine Grinding Machine, expensive; Seldom domestic, and impracticable, use inconvenience, miss one's aim; This enterprise is in years of researches, experiment, and novel Special Turbine Grinding Machine novel, practical, with low cost has been manufactured in innovation, and crudy is good, can be beautiful with import Special Turbine Grinding Machine one's deceased mother; And the head holder of this screw tap Special Turbine Grinding Machine is one of them vitals, design correct, rational in infrastructure, can make Special Turbine Grinding Machine good stability, working stability, action is correct, keen edge, the precision of the screw tap that relief grinding goes out are high, relief grinding puts in place, the defect such as overcome Special Turbine Grinding Machine relief grinding dislocation that the head holder of common Special Turbine Grinding Machine causes because of design mistake, unreasonable structure, precision is not high, the knife edge is turned.
Summary of the invention
The purpose of this utility model is to provide the head holder of screw tap Special Turbine Grinding Machine, the head holder of screw tap Special Turbine Grinding Machine is a vitals of Special Turbine Grinding Machine, design correct, rational in infrastructure, can make Special Turbine Grinding Machine good stability at work, guarantee Special Turbine Grinding Machine working stability, action is correct, and keen edge, the precision of the screw tap that relief grinding goes out are high, relief grinding puts in place, the defect such as overcome Special Turbine Grinding Machine relief grinding dislocation that the head holder of common Special Turbine Grinding Machine causes because of design mistake, unreasonable structure, precision is not high, the knife edge is turned.
Technical scheme: the head holder of screw tap Special Turbine Grinding Machine, comprise metal base plate and metal derby, it is characterized in that metal base plate and metal derby disjunctor, metal base plate is positioned at the below of metal derby; The left and right length of metal derby is 265mm, and forward and backward width is 125 ㎜, and that upper and lower is highly 190 ㎜; The left and right length of metal base plate is 239mm, and forward and backward width is 195 ㎜, and that upper and lower is highly 20 ㎜.
Metal derby above among, be drilled with a round tube hole backward, round tube hole is through hole, from metal derby bore above metal derby after, the diameter of round tube hole is 34mm, the forward and backward length of round tube hole is 125mm; The distance of center circle of round tube hole is 90mm below metal base plate, and the distance of center circle of round tube hole all equates from the left side of metal derby and the distance on the right side; On the left side of metal derby, be drilled with a bistrique installing hole to the right, the diameter of bistrique installing hole is 95mm, the left and right length of bistrique installing hole is 265mm, the distance of center circle of bistrique installing hole is 148mm below metal base plate, and the distance of center circle of bistrique installing hole all equates from the distance of the front and back of metal derby; Round tube hole and bistrique installing hole interconnect; On metal derby, be drilled with six screwed holes downwards, wherein, three screwed holes be positioned at metal derby above before portion, other three screwed holes be positioned at metal derby above after portion, the diameter of six screwed holes is all 10mm, and upper and lower depth capacity is 38mm, and wherein the depth of thread is 30mm; Before on metal derby, part is furnished with front left screwed hole, front middle screwed hole, front right screwed hole, and it is 11mm that their center of circle connects apart from metal derby above, and the distance of center circle of front middle screwed hole all equates from the left side of metal derby and the distance on the right side; Front left screwed hole is arranged in the left of front screwed hole, and the distance of center circle of front left screwed hole is from the distance of center circle of front middle screwed hole from being 112.5mm; Front right screwed hole is arranged in the right-hand of front screwed hole, and the distance of center circle of front right screwed hole is from the distance of center circle of front middle screwed hole from being 112.5mm; After on metal derby, part is furnished with rear left screwed hole, rear middle screwed hole, rear right screwed hole, and it is 11mm that their center of circle connects apart from metal derby below, and the distance of center circle of rear middle screwed hole all equates from the left side of metal derby and the distance on the right side; Rear left screwed hole is arranged in the left of rear screwed hole, and the distance of center circle of rear left screwed hole is from the distance of center circle of rear middle screwed hole from being 112.5mm; Rear right screwed hole is arranged in the right-hand of rear screwed hole, and the distance of center circle of rear right screwed hole is from the distance of center circle of rear middle screwed hole from being 112.5mm; Under the left side of metal derby, dug a left slotted eye to the right, the left and right degree of depth of left slotted eye is 62.5mm, that upper and lower is highly 65mm, left slotted eye from metal derby lead to above metal derby after; Under the right side of metal derby, dug a right slotted eye left, the left and right degree of depth of right slotted eye is 62.5mm, that upper and lower is highly 65mm, right slotted eye from metal derby lead to above metal derby after; After metal derby, be the first fillet with the junction above metal base plate, the radius of the first fillet is 20mm.
The right part above of metal base plate, be drilled with three right circular holes downwards, the round mouth outside of three right circular holes is respectively equipped with the right casting lug thereon of a circle, and all rounded shape, diameter are all 16mm to the right casting lug thereon of three circles; Above the distance metal base plate above of the right casting lug thereon of three circles, be all 2mm; The diameter of three right circular holes is all 11mm, the height of three right circular holes be 22mm, respectively above right casting lug thereon, bore always metal base plate below; The center of circle of top right circular hole and top right casting lug thereon, apart from metal base plate above, be 12mm; The center of circle of rearmost right circular hole and rearmost right casting lug thereon, apart from metal base plate below, be 20mm; The center of circle of middle right circular hole and middle right casting lug thereon, apart from metal base plate above, be 102mm; The circle center line connecting of three right circular holes is connected with the center of circle of three right casting lug thereons, apart from the right side of metal base plate, be all 19.5mm; The left part above of metal base plate, be drilled with three left circular holes downwards, the round mouth outside of three left circular holes is respectively equipped with the left casting lug thereon of a circle, and all rounded shape, diameter are all 16mm to the left casting lug thereon of three circles; Above the distance metal base plate above of the left casting lug thereon of three circles, be all 2mm; The diameter of three left circular holes is all 11mm, the height of three left circular holes be 22mm, respectively above left casting lug thereon, bore always metal base plate below; The center of circle of top left circular hole and top left casting lug thereon, apart from metal base plate above, be 12mm; The center of circle of rearmost left circular hole and rearmost left casting lug thereon, apart from metal base plate below, be 20mm; The center of circle of middle left circular hole and middle left casting lug thereon, apart from metal base plate above, be 102mm; The circle center line connecting of three left circular holes is connected with the center of circle of three left casting lug thereons, apart from the right side of metal base plate, be all 19.5mm; Below metal base plate, excavation has a kerve from front to back, the left and right length of kerve is 120mm, and forward and backward width is 195mm, kerve from metal base plate dig through above always metal base plate after; The center of kerve and the center of metal base plate are overlapping; The second fillet after left and right two angles below of metal base plate are lathed to respectively, the radius of the second fillet is all 20mm; The head holder of screw tap Special Turbine Grinding Machine is made of steel or nodular graphite iron.
The utility model has the advantages that: the head holder that screw tap Special Turbine Grinding Machine is provided, the head holder of screw tap Special Turbine Grinding Machine is a vitals of Special Turbine Grinding Machine, design correct, rational in infrastructure, can make Special Turbine Grinding Machine good stability at work, thereby guarantee Special Turbine Grinding Machine working stability, action is correct, keen edge, the precision of the screw tap that relief grinding goes out are high, relief grinding puts in place, the defect such as overcome Special Turbine Grinding Machine relief grinding dislocation that the head holder of common Special Turbine Grinding Machine causes because of design mistake, unreasonable structure, precision is not high, the knife edge is turned; Can meet enterprise's Production requirement.
Accompanying drawing explanation
The relevant cross-sectional view that the master of the head holder of Fig. 1 screw tap Special Turbine Grinding Machine looks
The relevant cross-sectional view that the left side of head holder of Fig. 2 screw tap Special Turbine Grinding Machine is looked
The structural representation of overlooking of the head holder of Fig. 3 screw tap Special Turbine Grinding Machine
The specific embodiment
Below in conjunction with accompanying drawing in detail the utility model is described in detail:
The head holder of screw tap Special Turbine Grinding Machine, comprises metal base plate and metal derby, it is characterized in that metal base plate 16 and metal derby 1 disjunctor, and metal base plate 16 is positioned at the below of metal derby 1; The left and right length of metal derby 1 is 265mm, and forward and backward width is 125 ㎜, and that upper and lower is highly 190 ㎜; The left and right length of metal base plate 16 is 239mm, and forward and backward width is 195 ㎜, and that upper and lower is highly 20 ㎜.
The right part above of metal base plate 16, the round mouth outside that is drilled with 9, three right circular holes 9 of three right circular holes are downwards respectively equipped with the right casting lug thereon 10 of right casting lug thereon 10, three circle of a circle, and all rounded shape, diameter are all 16mm; Above the distance metal base plate 16 above of the right casting lug thereon 10 of three circles, be all 2mm; The diameter of three right circular holes 9 is all 11mm, the height of three right circular holes 9 be 22mm, respectively above right casting lug thereon 10, bore always metal base plate 16 below; The center of circle of top right circular hole 9 and top right casting lug thereon 10, apart from metal base plate 16 above, be 12mm; The center of circle of rearmost right circular hole 9 and rearmost right casting lug thereon 10, apart from metal base plate 16 below, be 20mm; Middle right circular hole 9 is 102mm with the center of circle of the right casting lug thereon 10 of centre, apart from metal base plate 16 above; The circle center line connecting of three right circular holes 9 is connected with the center of circle of three right casting lug thereons 10, apart from the right side of metal base plate 16, be all 19.5mm; The left part above of metal base plate 16, the round mouth outside that is drilled with 5, three left circular holes 5 of three left circular holes are downwards respectively equipped with the left casting lug thereon 11 of left casting lug thereon 11, three circle of a circle, and all rounded shape, diameter are all 16mm; Above the distance metal base plate 16 above of the left casting lug thereon 11 of three circles, be all 2mm; The diameter of three left circular holes 5 is all 11mm, the height of three left circular holes 5 be 22mm, respectively above left casting lug thereon 11, bore always metal base plate 16 below; The center of circle of top left circular hole 5 and top left casting lug thereon 11, apart from metal base plate 16 above, be 12mm; The center of circle of rearmost left circular hole 5 and rearmost left casting lug thereon 11, apart from metal base plate 16 below, be 20mm; Middle left circular hole 5 is 102mm with the center of circle of the left casting lug thereon 11 of centre, apart from metal base plate 16 above; The circle center line connecting of three left circular holes 5 is connected with the center of circle of three left casting lug thereons 11, apart from the right side of metal base plate 16, be all 19.5mm; Below metal base plate 16, excavation has a kerve 6 from front to back, the left and right length of kerve 6 is 120mm, and forward and backward width is 195mm, kerve 6 from metal base plate 16 dig through above always metal base plate 16 after; The center of kerve 6 and metal base plate 16 center are overlapping; After left and right two angles below of metal base plate 16 are lathed to respectively, the radius of the second fillet 15, the second fillets 15 is all 20mm; The head holder of screw tap Special Turbine Grinding Machine is made of nodular graphite iron.
Claims (1)
1. the head holder of screw tap Special Turbine Grinding Machine, comprises metal base plate and metal derby, it is characterized in that metal base plate (16) and metal derby (1) disjunctor, and metal base plate (16) is positioned at the below of metal derby (1); The left and right length of metal derby (1) is 265mm, and forward and backward width is 125 ㎜, and that upper and lower is highly 190 ㎜; The left and right length of metal base plate (16) is 239mm, and forward and backward width is 195 ㎜, and that upper and lower is highly 20 ㎜; Metal derby (1) above among, be drilled with a round tube hole (3) backward, round tube hole (3) is through hole, from metal derby (1) bore above metal derby (1) after, the diameter of round tube hole (3) is 34mm, and the forward and backward length of round tube hole (3) is 125mm; The distance of center circle of round tube hole (3) is 90mm below metal base plate (16), and the distance of center circle of round tube hole (3) all equates from the left side of metal derby (1) and the distance on the right side; On the left side of metal derby (1), be drilled with a bistrique installing hole (2) to the right, the diameter of bistrique installing hole (2) is 95mm, the left and right length of bistrique installing hole (2) is 265mm, the distance of center circle of bistrique installing hole (2) is 148mm below metal base plate (16), and the distance of center circle of bistrique installing hole (2) all equates from the distance of the front and back of metal derby (1); Round tube hole (3) interconnects with bistrique installing hole (2); On metal derby (1), be drilled with six screwed holes downwards, three screwed holes be positioned at metal derby (1) above before portion, other three screwed holes be positioned at metal derby (1) above after portion, the diameter of six screwed holes is all 10mm, upper and lower depth capacity is 38mm, and the depth of thread is 30mm; Before on metal derby (1), part is furnished with front left screwed hole, front middle screwed hole (14), front right screwed hole, it is 11mm that their center of circle connects apart from metal derby (1) above, and the distance of center circle of front middle screwed hole (14) all equates with the distance on the right side from the left side of metal derby (1); Front left screwed hole is arranged in the left of front screwed hole (14), and the distance of center circle of front left screwed hole is from the distance of center circle of front middle screwed hole (14) from being 112.5mm; Front right screwed hole is arranged in the right-hand of front screwed hole (14), and the distance of center circle of front right screwed hole is from the distance of center circle of front middle screwed hole (14) from being 112.5mm; After on metal derby (1), part is furnished with rear left screwed hole, rear middle screwed hole (7), rear right screwed hole, it is 11mm that their center of circle connects apart from metal derby (1) below, and the distance of center circle of rear middle screwed hole (7) all equates with the distance on the right side from the left side of metal derby (1); Rear left screwed hole is arranged in the left of rear screwed hole (7), and the distance of center circle of rear left screwed hole is from the distance of center circle of rear middle screwed hole (7) from being 112.5mm; Rear right screwed hole is arranged in the right-hand of rear screwed hole (7), and the distance of center circle of rear right screwed hole is from the distance of center circle of rear middle screwed hole (7) from being 112.5mm; Under the left side of metal derby (1), dug a left slotted eye (4) to the right, the left and right degree of depth of left slotted eye (4) is 62.5mm, and that upper and lower is highly 65mm, left slotted eye (4) from metal derby (1) lead to above metal derby (1) after; Under the right side of metal derby (1), dug a right slotted eye left, the left and right degree of depth of right slotted eye is 62.5mm, that upper and lower is highly 65mm, right slotted eye from metal derby (1) lead to above metal derby (1) after; After metal derby (1), be the first fillet (8) with the junction above metal base plate (16), the radius of the first fillet (8) is 20mm; The right part above of metal base plate (16), be drilled with three right circular holes (9) downwards, the round mouth outside of three right circular holes (9) is respectively equipped with the right casting lug thereon of a circle (10), and all rounded shape, diameter are all 16mm to the three right casting lug thereons of circle (10); Above the distance metal base plate (16) above of the three right casting lug thereons of circle (10), be all 2mm; The diameter of three right circular holes (9) is all 11mm, the height of three right circular holes (9) be 22mm, respectively above right casting lug thereon (10), bore always metal base plate (16) below; The center of circle of top right circular hole (9) and top right casting lug thereon (10), apart from metal base plate (16) above, be 12mm; The center of circle of rearmost right circular hole (9) and rearmost right casting lug thereon (10), apart from metal base plate (16) below, be 20mm; The center of circle of middle right circular hole (9) and middle right casting lug thereon (10), apart from metal base plate (16) above, be 102mm; The circle center line connecting of three right circular holes (9) is connected with the center of circle of three right casting lug thereons (10), apart from the right side of metal base plate (16), be all 19.5mm; The left part above of metal base plate (16), be drilled with three left circular holes (5) downwards, the round mouth outside of three left circular holes (5) is respectively equipped with the left casting lug thereon of a circle (11), and all rounded shape, diameter are all 16mm to the three left casting lug thereons of circle (11); Above the distance metal base plate (16) above of the three left casting lug thereons of circle (11), be all 2mm; The diameter of three left circular holes (5) is all 11mm, the height of three left circular holes (5) be 22mm, respectively above left casting lug thereon (11), bore always metal base plate (16) below; The center of circle of top left circular hole (5) and top left casting lug thereon (11), apart from metal base plate (16) above, be 12mm; The center of circle of rearmost left circular hole (5) and rearmost left casting lug thereon (11), apart from metal base plate (16) below, be 20mm; The center of circle of middle left circular hole (5) and middle left casting lug thereon (11), apart from metal base plate (16) above, be 102mm; The circle center line connecting of three left circular holes (5) is connected with the center of circle of three left casting lug thereons (11), apart from the right side of metal base plate (16), be all 19.5mm; Below metal base plate (16), excavation has a kerve (6) from front to back, the left and right length of kerve (6) is 120mm, forward and backward width is 195mm, kerve (6) from metal base plate (16) dig through above always metal base plate (16) after; The center of the center of kerve (6) and metal base plate (16) is overlapping; The second fillet (15) after left and right two angles below of metal base plate (16) are lathed to respectively, the radius of the second fillet (15) is all 20mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320611006.3U CN203509911U (en) | 2013-09-30 | 2013-09-30 | Grinding head base for screw tap relief grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320611006.3U CN203509911U (en) | 2013-09-30 | 2013-09-30 | Grinding head base for screw tap relief grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203509911U true CN203509911U (en) | 2014-04-02 |
Family
ID=50368893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320611006.3U Withdrawn - After Issue CN203509911U (en) | 2013-09-30 | 2013-09-30 | Grinding head base for screw tap relief grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203509911U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103481132A (en) * | 2013-09-30 | 2014-01-01 | 平湖市山特螺纹工具有限公司 | Grinding head base of screw tap relief grinding machine |
| CN104339015A (en) * | 2014-11-10 | 2015-02-11 | 平湖市山特螺纹工具有限公司 | Cylinder cushion block for automatic feeding device of milling machine |
-
2013
- 2013-09-30 CN CN201320611006.3U patent/CN203509911U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103481132A (en) * | 2013-09-30 | 2014-01-01 | 平湖市山特螺纹工具有限公司 | Grinding head base of screw tap relief grinding machine |
| CN103481132B (en) * | 2013-09-30 | 2016-06-15 | 平湖市山特螺纹工具有限公司 | The head holder of tap shovel |
| CN104339015A (en) * | 2014-11-10 | 2015-02-11 | 平湖市山特螺纹工具有限公司 | Cylinder cushion block for automatic feeding device of milling machine |
| CN104339015B (en) * | 2014-11-10 | 2017-04-26 | 平湖市山特螺纹工具有限公司 | Cylinder cushion block for automatic feeding device of milling machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140402 Effective date of abandoning: 20160615 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |