CN203629673U - Dial plate of micro balance - Google Patents

Abstract

The utility model discloses a dial plate of a micro balance. The dial plate comprises a metal cover which is formed by connecting a metal cone, a metal cylinder and a metal disk, wherein the metal cone, the metal cylinder and the metal disk are coaxial. The lower circular surface of the metal disk is connected with the upper circular surface of a metal handle, and the metal disk is coaxial with the metal handle. The metal handle includes a cone which is placed reversely. The lower circular surface of the metal disk is dug upwards to form a ring of groove, and the inner wall of the groove matches and overlaps with the conical surface of the metal handle. The middle of the upper surface of the metal cone is dug downwards to successively form a first circular hole, a second circular hole, an upper conical hole, a third circular hole and a lower conical whole which are coaxial. The middle of the front arc surface of the metal handle is drilled backwards to form a front threaded hole which is communicated with the third circular hole, and the middle of the left arc surface of the metal handle is drilled rightwards to form a left threaded hole which is communicated with the third circular hole. A ring of 47 semi-cylindrical heads is distributed uniformly around the metal cylinder at the edge of the upper circular surface of the metal disk. A ring of conical surface of the metal cone is uniformly divided into 10 digital blocks.

Description

A kind of index dish of microbalance

Technical field

The utility model belongs to a kind of index dish of microbalance, is the vitals that micro substance is carried out to a kind of senior precision balance of computation weigh specifically.

Background technology

Conventionally, in every field such as precision optical machinery, chemical industry, medicine, food, need to carry out computation weigh to the micro substance adding or contain, to understand content, grasp weight, be conducive to improve the quality of major product; And to reach this object, need microbalance to complete; The mostly import of existing microbalance, expensive; Domestic, some errors are large, use inconvenience, miss one's aim; This enterprise is in years of researches, experiment, and the novel micro balance novel, practical, cost is low has been manufactured in innovation, and capability and performance is good, accurate measurement, can match in excellence or beauty with import microbalance; And the index dish of this microbalance is one of them vitals, design correct, rational in infrastructure, can make microbalance working stability, accurate measurement, precision are high, overcome the balance job insecurity that the index dish of common microbalance causes because of design mistake, unreasonable structure, measure inaccurate, precision is not high, affect the defects such as major product quality.

Summary of the invention

The purpose of this utility model is to provide a kind of index dish of microbalance, the index dish of microbalance is a vitals of microbalance, design correct, rational in infrastructurely, can make microbalance good stability at work, guarantee that accurate measurement, stable performance, precision are high, detect and put in place; The index dish that has overcome common microbalance causes balance job insecurity because of design mistake, unreasonable structure, measure inaccurate, precision is not high, affect the defects such as major product quality.

Technical scheme: a kind of index dish of microbalance, comprise crown cap, metal handle and circular hole, it is characterized in that crown cap is made up of round metal cone and metal cylinder and rosette disjunctor, round metal cone up, metal cylinder is in centre, rosette below, they are all same axle center circles; Round metal cone has upper disc and lower disc, and the diameter of the upper disc of round metal cone is 42 ㎜, and the upper and lower height of round metal cone is 2.9 ㎜, and within the lower disc of the circular conical surface of round metal cone and round metal cone, angle is 30 °; The upper disc disjunctor of the lower disc of round metal cone and metal cylinder, the upper disc of metal cylinder is identical with the diameter of the lower disc of the diameter of lower disc and round metal cone, and the upper and lower of metal cylinder is highly 6.0 ㎜; The upper disc disjunctor of the lower disc of metal cylinder and rosette, the upper disc of rosette is with the radius of lower disc respectively than large 1.6 ㎜ of the radius of the lower disc of metal cylinder, and the upper and lower of rosette is highly 1.6 ㎜; The upper disc disjunctor of the lower disc of rosette and metal handle, rosette and metal handle are same axle center circles; Metal handle is the cone of putting upside down, and it is large that the upper disc of metal handle is wanted, and the lower disc of metal handle is little, and the diameter of the upper disc of metal handle is 22 ㎜, and the diameter of the lower disc of metal handle is 18 ㎜, and the upper and lower of metal handle is highly 12 ㎜; Below crown cap, be the lower disc of rosette, upwards dig out a circle groove, the upper and lower height of groove is 4 ㎜, the width above of groove is 11 ㎜, and groove below width is 14 ㎜, the internal face of groove and the circular conical surface of metal handle identical overlapping, form new circular conical surface; Between among on round metal cone, dug the first circular hole downwards, the diameter of the first circular hole is 42 ㎜, and upper and lower is highly 2.9 ㎜; Below the first circular hole, dug the second circular hole downwards, the diameter of the second circular hole is 34 ㎜, and upper and lower is highly 1.5 ㎜; Below the second circular hole, downwards dug above conical bore, the diameter of the upper disc of top conical bore is 9.6 ㎜, upper and lower is highly 1.6 ㎜, the diameter of the lower disc of top conical bore is 6.4 ㎜; Up the lower disc of conical bore, dug the 3rd circular hole downwards, the diameter of the 3rd circular hole is 6.4 ㎜, upper and lower is highly 14.9 ㎜; At the lower disc of the 3rd circular hole, downwards dug below conical bore, the diameter of the upper disc of below conical bore is 6.4 ㎜, upper and lower is highly 1.6 ㎜, the diameter of the lower disc of below conical bore is 9.6 ㎜; The first circular hole, the second circular hole, top conical bore, the 3rd circular hole, below conical bore are all same axle center circles, they are communicated with into a through hole, above round metal cone, bore always metal handle disc; Between among on the front arc face of metal handle, be drilled with backward a preceding thread hole, the diameter in preceding thread hole is 3 ㎜, and preceding thread hole is communicated with the 3rd circular hole, and the distance of center circle in preceding thread hole is 7 ㎜ from the lower disc of metal handle; Between among on the left arcwall face of metal handle, be drilled with a left-hand thread hole to the right, the diameter in left-hand thread hole is also 3 ㎜, and left-hand thread hole is also communicated with the 3rd circular hole, and the distance of center circle in left-hand thread hole is 7 ㎜ from the lower disc of metal handle; Edge on the upper disc of rosette, be provided with a circle half sheet socket cap round metal cylinder, half sheet socket cap has 47, be uniformly distributed Cheng Yiquan, the lower plane of this circle half sheet socket cap respectively with the upper disc disjunctor of rosette, it is spherical that the top of half sheet socket cap is all hemicycle, the arcwall face of half sheet socket cap outwards bends and protrudes respectively, the back side of the bow convex face of half sheet socket cap respectively with metal cylinder disjunctor, the upper and lower height of half sheet socket cap is all 3 ㎜, and the radius of half sheet socket cap is all 1.4 ㎜; Again on a circle circular conical surface of round metal cone, be divided into equably 10 digital blocks, wherein: the front and rear direction medium line that is of the separatrix between top two digital blocks and the index dish of whole microbalance is positioned on a vertical plane, and this vertical plane passes through again the centre of top two and half sheet socket caps; The index dish of this microbalance, can use the materials such as steel, copper material or aluminium alloy to make.

The beneficial effects of the utility model are: the index dish that a kind of microbalance is provided, the index dish of microbalance be microbalance a vitals, design correct, rational in infrastructure, can make microbalance good stability at work, guarantee that accurate measurement, stable performance, precision are high, detect and put in place; The index dish that has overcome common microbalance causes balance job insecurity because of design mistake, unreasonable structure, measure inaccurate, precision is not high, affect the defects such as major product quality; Can meet the Production requirement of relevant enterprise, guarantee the quality testing of relevant industries, technical field.

Accompanying drawing explanation

The relevant cross-sectional view that the master of the index dish of a kind of microbalance of Fig. 1 looks

The structural representation of overlooking of the index dish of a kind of microbalance of Fig. 2

Embodiment

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

A kind of index dish of microbalance, comprise crown cap, metal handle and circular hole, it is characterized in that crown cap is made up of round metal cone 4 and metal cylinder 1 and rosette 5 disjunctors, round metal cone 4 up, metal cylinder 1 is in centre, rosette 5 below, they are all same axle center circles; Round metal cone 4 has upper disc 3 and lower disc, and the diameter of the upper disc 3 of round metal cone 4 is 42 ㎜, and the upper and lower height of round metal cone 4 is 2.9 ㎜, and within the lower disc of the circular conical surface of round metal cone 4 and round metal cone 4, angle is 30 °; The upper disc disjunctor of the lower disc of round metal cone 4 and metal cylinder 1, the upper disc of metal cylinder 1 is identical with the diameter of the lower disc of the diameter of lower disc and round metal cone 4, and the upper and lower of metal cylinder 1 is highly 6.0 ㎜; The upper disc disjunctor of the lower disc of metal cylinder 1 and rosette 5, the upper disc of rosette 5 is with the radius of lower disc respectively than large 1.6 ㎜ of the radius of the lower disc of metal cylinder 1, and the upper and lower of rosette 5 is highly 1.6 ㎜; The upper disc disjunctor of the lower disc of rosette 5 and metal handle 2, rosette 5 and metal handle 2 are same axle center circles; Metal handle 2 is the cone of putting upside down, and it is large that the upper disc of metal handle 2 is wanted, and the lower disc of metal handle 2 is little, and the diameter of the upper disc of metal handle 2 is 22 ㎜, and the diameter of the lower disc of metal handle 2 is 18 ㎜, and the upper and lower of metal handle 2 is highly 12 ㎜; Below crown cap, be the lower disc of rosette 5, upwards dig out a circle groove 14, the upper and lower height of groove 14 is 4 ㎜, the width above of groove 14 is 11 ㎜, below groove 14, width is 14 ㎜, and that the circular conical surface of the internal face of groove 14 and metal handle 2 coincide is overlapping, form new circular conical surface; Between among on round metal cone 4, the diameter that has dug the first circular hole 8, the first circular holes 8 is downwards 42 ㎜, and upper and lower is highly 2.9 ㎜; Below the first circular hole 8, the diameter that dug the second circular hole 9, the second circular holes 9 is downwards 34 ㎜, upper and lower is highly 1.5 ㎜; Below the second circular hole 9, downwards dug above conical bore 10, the diameter of the upper disc of top conical bore 10 is 9.6 ㎜, upper and lower is highly 1.6 ㎜, the diameter of the lower disc of top conical bore 10 is 6.4 ㎜; The lower disc of conical bore 10, the diameter that dug the 3rd circular hole 11, the three circular holes 11 are downwards 6.4 ㎜ up, and upper and lower is highly 14.9 ㎜; At the lower disc of the 3rd circular hole 11, downwards dug below conical bore 12, the diameter of the upper disc of below conical bore 12 is 6.4 ㎜, upper and lower is highly 1.6 ㎜, the diameter of the lower disc of below conical bore 12 is 9.6 ㎜; The first circular hole 8, the second circular hole 9, top conical bore 10, the 3rd circular hole 11, below conical bore 12 are all same axle center circles, they are communicated with into a through hole, above round metal cone 4, bore always metal handle 2 disc; Between among on the front arc face of metal handle 2, be drilled with backward a preceding thread hole 7, the diameter in preceding thread hole 7 is 3 ㎜, and preceding thread hole 7 is communicated with the 3rd circular hole 11, and the distance of center circle in preceding thread hole 7 is 7 ㎜ from the lower disc of metal handle 2; Between among on the left arcwall face of metal handle 2, be drilled with a left-hand thread hole 13 to the right, the diameter in left-hand thread hole 13 is also 3 ㎜, and left-hand thread hole 13 is also communicated with the 3rd circular hole 11, and the distance of center circle in left-hand thread hole 13 is 7 ㎜ from the lower disc of metal handle 2; Edge on the upper disc of rosette 5, be provided with a circle half sheet socket cap 6 round metal cylinder 1, half sheet socket cap 6 has 47, be uniformly distributed Cheng Yiquan, the lower plane of this circle half sheet socket cap 6 respectively with the upper disc disjunctor of rosette 5, it is spherical that the top of half sheet socket cap 6 is all hemicycle, the arcwall face of half sheet socket cap 6 outwards bends and protrudes respectively, the back side of the bow convex face of half sheet socket cap 6 respectively with metal cylinder 1 disjunctor, the upper and lower height of half sheet socket cap 6 is all 3 ㎜, and the radius of half sheet socket cap 6 is all 1.4 ㎜; Again on a circle circular conical surface of round metal cone 4, be divided into equably 10 digital blocks, wherein: the front and rear direction medium line that is of the separatrix between top two digital blocks and the index dish of whole microbalance is positioned on a vertical plane, and this vertical plane passes through again the centre of top two and half sheet socket caps 6; The index dish of this microbalance is made of aluminum alloy materials.

Claims (1)

1. the index dish of a microbalance, comprise crown cap, metal handle and circular hole, it is characterized in that crown cap is made up of round metal cone (4) and metal cylinder (1) and rosette (5) disjunctor, round metal cone (4) up, metal cylinder (1) is in centre, rosette (5) below, they are all same axle center circles, round metal cone (4) has upper disc (3) and lower disc, the diameter of the upper disc (3) of round metal cone (4) is 42 ㎜, the upper and lower height of round metal cone (4) is 2.9 ㎜, and within the lower disc of the circular conical surface of round metal cone (4) and round metal cone (4), angle is 30 °, the upper disc disjunctor of the lower disc of round metal cone (4) and metal cylinder (1), the upper disc of metal cylinder (1) is identical with the diameter of the lower disc of the diameter of lower disc and round metal cone (4), and the upper and lower of metal cylinder (1) is highly 6.0 ㎜, the upper disc disjunctor of the lower disc of metal cylinder (1) and rosette (5), the upper disc of rosette (5) is with the radius of lower disc respectively than large 1.6 ㎜ of the radius of the lower disc of metal cylinder (1), and the upper and lower of rosette (5) is highly 1.6 ㎜, the upper disc disjunctor of the lower disc of rosette (5) and metal handle (2), rosette (5) and metal handle (2) they are same axle center circles, metal handle (2) is the cone of putting upside down, it is large that the upper disc of metal handle (2) is wanted, and the lower disc of metal handle (2) is little, and the diameter of the upper disc of metal handle (2) is 22 ㎜, the diameter of the lower disc of metal handle (2) is 18 ㎜, and the upper and lower of metal handle (2) is highly 12 ㎜, at the lower disc of rosette (5), upwards dig out a circle groove (14), the upper and lower height of groove (14) is 4 ㎜, the width above of groove (14) is 11 ㎜, below groove (14), width is 14 ㎜, and that the circular conical surface of the internal face of groove (14) and metal handle (2) coincide is overlapping, form new circular conical surface, between among on round metal cone (4), dug the first circular hole (8) downwards, the diameter of the first circular hole (8) is 42 ㎜, and upper and lower is highly 2.9 ㎜, below the first circular hole (8), dug the second circular hole (9) downwards, the diameter of the second circular hole (9) is 34 ㎜, and upper and lower is highly 1.5 ㎜, below the second circular hole (9), downwards dug top conical bore (10), the diameter of the upper disc of top conical bore (10) is 9.6 ㎜, upper and lower is highly 1.6 ㎜, the diameter of the lower disc of top conical bore (10) is 6.4 ㎜, up the lower disc of conical bore (10), dug the 3rd circular hole (11) downwards, the diameter of the 3rd circular hole (11) is 6.4 ㎜, upper and lower is highly 14.9 ㎜, at the lower disc of the 3rd circular hole (11), downwards dug below conical bore (12), the diameter of the upper disc of below conical bore (12) is 6.4 ㎜, upper and lower is highly 1.6 ㎜, the diameter of the lower disc of below conical bore (12) is 9.6 ㎜, the first circular hole (8), the second circular hole (9), top conical bore (10), the 3rd circular hole (11), below conical bore (12) are all same axle center circles, they are communicated with into a through hole, above round metal cone (4), bore always metal handle (2) disc, between among on the front arc face of metal handle (2), be drilled with backward a preceding thread hole (7), the diameter in preceding thread hole (7) is 3 ㎜, and preceding thread hole (7) are communicated with the 3rd circular hole (11), and the distance of center circle of preceding thread hole (7) is 7 ㎜ from the lower disc of metal handle (2), between among on the left arcwall face of metal handle (2), be drilled with a left-hand thread hole (13) to the right, the diameter in left-hand thread hole (13) is 3 ㎜, and left-hand thread hole (13) are communicated with the 3rd circular hole (11), and the distance of center circle of left-hand thread hole (13) is 7 ㎜ from the lower disc of metal handle (2), edge on the upper disc of rosette (5), be provided with a circle half sheet socket cap (6) round metal cylinder (1), half sheet socket cap (6) has 47, be uniformly distributed Cheng Yiquan, the lower plane of this circle half sheet socket cap (6) respectively with the upper disc disjunctor of rosette (5), it is spherical that the top of half sheet socket cap (6) is all hemicycle, the arcwall face of half sheet socket cap (6) outwards bends and protrudes respectively, the back side of the bow convex face of half sheet socket cap (6) respectively with metal cylinder (1) disjunctor, on half sheet socket cap (6), lower height is all 3 ㎜, the radius of half sheet socket cap (6) is all 1.4 ㎜, on a circle circular conical surface of round metal cone (4), be divided into equably 10 digital blocks, the front and rear direction medium line that is of the separatrix between top two digital blocks and the index dish of whole microbalance is positioned on a vertical plane, and this vertical plane is through the centre of top two and half sheet socket caps (6).

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