CN203453247U - Screwing-up nut of thread tool groove grinding machine - Google Patents

Abstract

The utility model discloses a screwing-up nut of a thread tool groove grinding machine. The screwing-up nut comprises a metal base, wherein the metal base is formed by correspondingly connecting a first metal layer with a second metal layer and a third metal layer; the first metal layer is a large-sized cylinder; the second metal layer is a middle-sized cylinder; the third metal layer is a small-sized cylinder; all the cylinders are concentric circles; six groove openings are inwards dug in the peripheral edge of the first metal layer and are uniformly distributed in the peripheral edge; a transverse connection line between the groove openings in the left end and the right end is overlapped with a transverse diameter line of the first metal layer; the lower surface of the second metal layer is connected with the upper surface of the first metal layer; a ring of a circular groove is downwards dug in the circular upper surface of the second metal layer; inner and outer groove walls of the circular groove and the second metal layer are the concentric circles; the lower surface of the third metal layer is connected with the upper surface of the second metal layer; a thread hole is downwards drilled in the circle center on the circular upper surface of the metal base and is a through hole; the peripheral edge of the circular upper surface and the peripheral edge of the lower surface of the metal base, and all the middle peripheral edges are milled into 45-degree chamfers.

Description

The fastening nut of threading tool notch grinder

Technical field

The utility model belongs to the fastening nut of threading tool notch grinder, the threading tool of using on various lathes specifically---as screw tap etc. carries out the fastening nut of the novel notch grinder of slot grinding, be a kind of new equipment---the vitals of threading tool notch grinder that threading tool that lathe is used is processed.

Background technique

Conventionally, in machine-building, processing factory, must use: the one, lathe, the 2nd, the instrument using on lathe, indispensable, good lathe is as numerical control machine tool, the threading tool using is as screw tap etc., allow the class qualitatively of threading tool, need double thread instrument to process, allow threading tool meet standard, quality is good, and product is superior; And to reach this object, need notch grinder to complete; The mostly import of existing notch grinder, expensive; Seldom domestic, and impracticable, use inconvenience, miss one's aim; This enterprise is in years of researches, experiment, and novel notch grinder novel, practical, with low cost has been manufactured in innovation, and quality of processing is good, can be beautiful with import notch grinder one's deceased mother; And the fastening nut of this threading tool notch grinder is one of them vitals, design correct, rational in infrastructure, can make notch grinder fixing reliable, good stability, working stability, action is correct, and the threading tool precision that grinds is high, standard puts in place, overcome slot grinding dislocation, precision that the fastening nut of regular screw threads tool grinder scouring machine causes because of design fault, unreasonable structure not high, can not use, affect the defects such as production.

Summary of the invention

The purpose of this utility model is to provide the fastening nut of threading tool notch grinder, the fastening nut of threading tool notch grinder is a vitals of notch grinder, design correct, rational in infrastructure, can make notch grinder good stability at work, guarantee notch grinder working stability, action is correct, the threading tool precision that grinds is high, slot grinding puts in place, meet standard, easy to use, the defect such as overcome notch grinder slot grinding dislocation that the fastening nut of common notch grinder causes because of design fault, unreasonable structure, precision is not high, standard is not inconsistent, can not use.

Technological scheme: the fastening nut of threading tool notch grinder, comprise metal seat and tapped hole, it is characterized in that metal seat is comprised of the first metal layer and the second metal layer and the corresponding disjunctor of the 3rd metal layer, the first metal layer is at orlop, the second metal layer is in mesosphere, and the 3rd metal layer is in the superiors; The first metal layer is large cylinder, and the second metal layer is medium-sized cylindrical body, and the 3rd metal layer is Small Cylindrical body, and they are all concentric circles; The diameter of the first metal layer is 97 ㎜, and that upper and lower is highly 8 ㎜; In the circle edge of the first metal layer, dig out six groove mouths to inside respectively, six groove mouths are evenly distributed in the circle edge of the first metal layer, it is all 5 ㎜ that six groove mouths dig to the inner degree of depth, and width is in the plane all 5 ㎜, and that upper and lower is highly all 8 ㎜; Wherein, the horizontal line of the centre of the centre of left end groove mouth and right-hand member groove mouth, with the transverse diameter line overlap of the first metal layer; Like this, the centre of every adjacent two groove mouths, be all 60 ° with the angle that circle center line connecting formed of the first metal layer respectively; Below the second metal layer, with disjunctor above the first metal layer, the second metal layer and the first metal layer are concentric circles, and the diameter of the second metal layer is 87 ㎜, and that upper and lower is highly 3 ㎜; In on the circle of the second metal layer, excavate out the circular groove of a circle downwards, the diameter of the interior furrow bank of circular groove is 69 ㎜, and the diameter of the outer furrow bank of circular groove is 81 ㎜, so the width of circular groove is 12 ㎜, and its upper and lower degree of depth is 3 ㎜; The circular interior furrow bank of groove and the outer furrow bank of circular groove and the second metal layer are all concentric circles; Below the 3rd metal layer, with disjunctor above the second metal layer, the diameter of the 3rd metal layer is 69 ㎜, and that upper and lower is highly 11 ㎜; So, making the upper and lower total height of metal seat is 22 ㎜; On the circle of the 3rd metal layer, be the circle centre position above the circle of metal seat, get out a tapped hole downwards, the diameter of tapped hole is 56 ㎜, that upper and lower is highly 22 ㎜; Above the circle of tapped hole and the 3rd metal layer, be to be concentric circle above the circle of metal seat; Tapped hole is below through hole, the circle of always boring metal seat above the circle of metal seat; Circle edge below circle edge that also can be on the circle of metal seat, the circle of metal seat and each circle edge place, centre of metal seat, be all cut into the chamfering of 45 °, and chamfering distance is respectively 1 ㎜; The fastening nut of threading tool notch grinder can be made of materials such as steel or copper material or aluminum alloys.

The utility model has the advantages that: the fastening nut that threading tool notch grinder is provided, the fastening nut of threading tool notch grinder is a vitals of notch grinder, design is correct, rational in infrastructure, can make notch grinder fixing reliable, good stability, thereby guarantee notch grinder working stability, action is correct, the threading tool precision grinding is high, slot grinding puts in place, meet standard, easy to use, overcome the fastening nut of common notch grinder because design fault, unreasonable structure and the notch grinder slot grinding dislocation that causes, precision is not high, standard is not inconsistent, can not use, the defects such as impact production, can meet enterprise normally produces, keeps the safety in production.

Accompanying drawing explanation

The plan structure schematic diagram of the fastening nut of Fig. 1 threading tool notch grinder

The cross-sectional view that the master of the fastening nut of Fig. 2 threading tool notch grinder looks

Embodiment

Below in conjunction with accompanying drawing in detail the utility model is described in detail:

The fastening nut of threading tool notch grinder, comprise metal seat and tapped hole, it is characterized in that metal seat is comprised of the first metal layer 1 and the second metal layer 2 and the corresponding disjunctor of the 3rd metal layer 3, the first metal layer 1 is at orlop, the second metal layer 2 is in mesosphere, and the 3rd metal layer 3 is in the superiors; The first metal layer 1 is large cylinder, and the second metal layer 2 is medium-sized cylindrical body, and the 3rd metal layer 3 is Small Cylindrical body, and they are all concentric circles; The diameter of the first metal layer 1 is 97 ㎜, and that upper and lower is highly 8 ㎜; In the circle edge of the first metal layer 1, dig out six groove mouths to inside respectively, six groove mouths are evenly distributed in the circle edge of the first metal layer 1, it is all 5 ㎜ that six groove mouths dig to the inner degree of depth, and width is in the plane all 5 ㎜, and that upper and lower is highly all 8 ㎜; Wherein, the horizontal line of the centre of the centre of left end groove mouth 5 and right-hand member groove mouth 6, with the transverse diameter line overlap of the first metal layer 1; Like this, the centre of every adjacent two groove mouths, be all 60 ° with the angle that circle center line connecting formed of the first metal layer 1 respectively; Below the second metal layer 2, with disjunctor above the first metal layer 1, the second metal layer 2 is concentric circle with the first metal layer 1, and the diameter of the second metal layer 2 is 87 ㎜, and that upper and lower is highly 3 ㎜; In on the circle of the second metal layer 2, excavate out the circular groove 4 of a circle downwards, the diameter of the interior furrow bank of circular groove 4 is 69 ㎜, the diameter of the outer furrow bank of circular groove 4 is 81 ㎜, so the width of circular groove 4 is 12 ㎜, and its upper and lower degree of depth is 3 ㎜; The circular interior furrow bank of groove 4 and the outer furrow bank of circular groove 4 and the second metal layer 2 are all concentric circles; Below the 3rd metal layer 3, with disjunctor above the second metal layer 2, the diameter of the 3rd metal layer 3 is 69 ㎜, and that upper and lower is highly 11 ㎜; So, making the upper and lower total height of metal seat is 22 ㎜; On the circle of the 3rd metal layer 3, be the circle centre position above the circle of metal seat, get out a tapped hole 7 downwards, the diameter of tapped hole 7 is 56 ㎜, that upper and lower is highly 22 ㎜; Above the circle of tapped hole 7 and the 3rd metal layer 3, be to be concentric circle above the circle of metal seat; Tapped hole 7 is below through hole, the circle of always boring metal seat above the circle of metal seat; Circle edge below circle edge that also can be on the circle of metal seat, the circle of metal seat and each circle edge place, centre of metal seat, be all cut into the chamfering of 45 °, and chamfering distance is respectively 1 ㎜; The fastening nut of threading tool notch grinder is made of steel.

Claims (1)

1. the fastening nut of threading tool notch grinder, comprise metal seat and tapped hole, it is characterized in that metal seat is comprised of the first metal layer (1) and the second metal layer (2) and the corresponding disjunctor of the 3rd metal layer (3), the first metal layer (1) is at orlop, the second metal layer (2) is in mesosphere, and the 3rd metal layer (3) is in the superiors; The first metal layer (1) is large cylinder, and the second metal layer (2) is medium-sized cylindrical body, and the 3rd metal layer (3) is Small Cylindrical body, and they are all concentric circles; The diameter of the first metal layer (1) is 97 ㎜, and that upper and lower is highly 8 ㎜; In the circle edge of the first metal layer (1), dig out six groove mouths to inside respectively, six groove mouths are evenly distributed in the circle edge of the first metal layer (1), it is all 5 ㎜ that six groove mouths dig to the inner degree of depth, width is in the plane all 5 ㎜, and that upper and lower is highly all 8 ㎜; The horizontal line of the centre of the centre of left end groove mouth (5) and right-hand member groove mouth (6), with the transverse diameter line overlap of the first metal layer (1); The centre of every adjacent two groove mouths, respectively and the angle that circle center line connecting formed of the first metal layer (1) be all 60 °; Below the second metal layer (2), with disjunctor above the first metal layer (1), the second metal layer (2) is concentric circle with the first metal layer (1), and the diameter of the second metal layer (2) is 87 ㎜, and that upper and lower is highly 3 ㎜; In on the circle of the second metal layer (2), excavate out the circular groove (4) of a circle downwards, the diameter of the interior furrow bank of circular groove (4) is 69 ㎜, the diameter of the outer furrow bank of circular groove (4) is 81 ㎜, the width of circular groove (4) is 12 ㎜, and its upper and lower degree of depth is 3 ㎜; The interior furrow bank of circular groove (4) and outer furrow bank and second metal layer (2) of circular groove (4) are all concentric circles; Below the 3rd metal layer (3), with disjunctor above the second metal layer (2), the diameter of the 3rd metal layer (3) is 69 ㎜, and that upper and lower is highly 11 ㎜; The upper and lower total height of metal seat is 22 ㎜; Circle centre position on the circle of metal seat, gets out a tapped hole (7) downwards, and the diameter of tapped hole (7) is 56 ㎜, and that upper and lower is highly 22 ㎜; Above the circle of tapped hole (7) and metal seat, it is concentric circle; Tapped hole (7) is below through hole, the circle of always boring metal seat above the circle of metal seat; Circle edge below circle edge above the circle of metal seat, the circle of metal seat and each circle edge place, the centre of metal seat, be all cut into the chamfering of 45 °, and chamfering distance is respectively 1 ㎜.

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