CN103728003A - Disk of micro-balance - Google Patents

Abstract

The invention discloses a disk of a micro-balance. The disk is composed of a disk body and a connection base in a mixed connection mode. The disk body is a cylinder. A circle of 45-degree fillets are turned on the circumference of the front round face of the disk body. The connection base is a cylinder is located behind the disk body. A first round hole is dug rearwards in the middle of the front round face of the disk body. A second round hole is dug rearwards behind the first round hole. The second round hole is communicated with the first round hole. An upper round hole is dug rearwards over the first round hole in the middle of the front round face of the disk body. A lower round hole is dug rearwards under the first round hole in the middle of the front round face of the disk body. Three front threaded holes are drilled rearwards in the middle of the front round face of the disk body and located around the first round hole. A rear round hole is drilled frontwards in the middle of the rear round face of the connection base. The rear round hole is communicated with the second round hole, the upper round hole and the lower round hole. Four rear threaded holes are drilled inwards in the left round face, the upper round face, the right round face and the lower round face of the connection base respectively.

Description

A kind of disk of microbalance

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Technical field

The present invention relates to a kind of disk of microbalance, is micro substance to be carried out to the vitals of 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 disk 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 light-collecting tube socket 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

In order to overcome the disk of common microbalance, because of design mistake, unreasonable structure, cause balance job insecurity, measure inaccurate, precision is not high, affect the defects such as major product quality, the invention provides a kind of disk of microbalance, the disk of microbalance is a vitals of microbalance, 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.

Technical scheme: a kind of disk of microbalance, comprise disk body and Connection Block, it is characterized in that disk is comprised of with Connection Block mixing disjunctor disk body; Disk body is right cylinder, and the outer circumference surface diameter of disk body is 142mm, and the forward and backward length of disk body is 2mm; At the circumferential edge place of the front disc of disk body, be lathed to the fillet of 45 °, a circle, the radius of fillet is 3mm; Connection Block is right cylinder, and Connection Block is positioned at the rear of disk body, and the outer circumference surface diameter of Connection Block is 139mm, and the forward and backward length of Connection Block is 5mm; The rear disc of the front disc of Connection Block and disk body mixes and is connected, among the front disc of disk body between, excavate that to have the first circular hole, the diameter of the first circular hole be 13mm backward, the degree of depth of the first circular hole is 1mm; The center of circle of the first circular hole and the center of circle of disk body are on same axial line; At the rear portion of the first circular hole, backward excavation to have the second circular hole, the diameter of the second circular hole be 11.5mm, the degree of depth of the second circular hole is 1mm, the second circular hole is positioned at the rear of the first circular hole, the second circular hole and the first circular hole interconnect; The center of circle of the center of circle of the second circular hole and the first circular hole is on same axial line; Among the front disc of disk body and directly over the first circular hole, to have upper circular hole, the diameter of upper circular hole be 3mm to excavation backward, and the degree of depth of upper circular hole is 2mm, and the center of circle of upper circular hole distance the first circular hole is 11.5mm; Among the front disc of disk body and under the first circular hole, to have lower circular hole, the diameter of lower circular hole be 3mm to excavation backward, and the degree of depth of lower circular hole is 2mm, and the center of circle of lower circular hole distance the first circular hole is 11.5mm, upper and lower symmetry between upper circular hole and lower circular hole; Among the front disc of disk body and in the periphery of the first circular hole one week, be drilled with backward three preceding thread holes, three preceding thread holes are uniformly distributed, the diameter in three preceding thread holes is all 5mm, the degree of depth in three preceding thread holes is all 1mm, and the diameter of the circumference that the center of circle in three preceding thread holes is connected to form is 60mm; Between among the rear disc of Connection Block, be forward drilled with after circular hole, the degree of depth of rear circular hole is 5mm, the diameter of the front circular hole face of rear circular hole is 73mm, the diameter of the rear circular hole face of rear circular hole is 83mm, the center of circle of rear circular hole and the center of circle of Connection Block are on same axial line; Rear circular hole and the second circular hole, upper circular hole and lower circular hole are interconnected respectively; Disc place, four of left, up, right, down at Connection Block, is inwardly drilled with four rear thread holes, and the diameter in four rear thread holes is all 2.5mm, and the degree of depth in four rear thread holes is all 3mm, and the front disc of the distance of center circle separation disc body in four rear thread holes is all 4.5mm; Four rear thread holes are respectively: rear upper screwed hole, rear left threaded hole, rear lower threaded hole and rear right threaded hole, upper and lower symmetry between rear upper screwed hole and rear lower threaded hole, left and right symmetry between rear left threaded hole and rear right threaded hole; The disk of this microbalance can be used the making such as steel, copper material or aluminium.

Beneficial effect of the present invention is: the disk that a kind of microbalance is provided, the disk of microbalance be microbalance a vitals, 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 disk 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 structural representation that the master of the disk of a kind of microbalance of Fig. 1 looks

The cross-sectional view that the right side of disk of a kind of microbalance of Fig. 2 is looked

Embodiment

Below in conjunction with accompanying drawing, the invention will be further described:

A disk for microbalance, comprises disk body and Connection Block, it is characterized in that disk mixes disjunctor by disk body 1 with Connection Block 7 and forms; Disk body 1 is right cylinder, and the outer circumference surface diameter of disk body 1 is 142mm, and the forward and backward length of disk body 1 is 2mm; At the circumferential edge place of the front disc of disk body 1, be lathed to the fillet 6 of 45 °, a circle, the radius of fillet 6 is 3mm; Connection Block 7 is right cylinder, and Connection Block 7 is positioned at the rear of disk body 1, and the outer circumference surface diameter of Connection Block 7 is 139mm, and the forward and backward length of Connection Block 7 is 5mm; The rear disc of the front disc of Connection Block 7 and disk body 1 mixes and is connected, among the front disc of disk body 1 between, excavate that to have the diameter of the first circular hole 2, the first circular holes 2 be 13mm backward, the degree of depth of the first circular hole 2 is 1mm; The center of circle of the center of circle of the first circular hole 2 and disk body 1 is on same axial line; At the rear portion of the first circular hole 2, backward excavation to have the diameter of the second circular hole 3, the second circular holes 3 be 11.5mm, the degree of depth of the second circular hole 3 is 1mm, the second circular hole 3 is positioned at the rear of the first circular hole 2, the second circular hole 3 and the first circular hole 2 interconnect; The center of circle of the center of circle of the second circular hole 3 and the first circular hole 2 is on same axial line; Among the front disc of disk body 1 and directly over the first circular hole 2, excavation has upper circular hole 4 backward, and the diameter of upper circular hole 4 is 3mm, and the degree of depth of upper circular hole 4 is 2mm, and the center of circle of upper circular hole 4 distance the first circular holes 2 is 11.5mm; Among the front disc of disk body 1 and under the first circular hole 2, to have lower circular hole, the diameter of lower circular hole be 3mm to excavation backward, and the degree of depth of lower circular hole is 2mm, the center of circle of lower circular hole distance the first circular hole 2 is 11.5mm, upper and lower symmetry between upper circular hole 4 and lower circular hole; Among the front disc of disk body 1 and in the periphery of the first circular hole 2 one week, be drilled with backward three preceding thread holes 5, three preceding thread holes 5 are uniformly distributed, the diameter in three preceding thread holes 5 is all 5mm, the degree of depth in three preceding thread holes 5 is all 1mm, and the diameter of the circumference that the center of circle in three preceding thread holes 5 is connected to form is 60mm; Between among the rear disc of Connection Block 7, be forward drilled with after circular hole 10, the degree of depth of rear circular hole 10 is 5mm, the diameter of the front circular hole face of rear circular hole 10 is 73mm, and the diameter of the rear circular hole face of rear circular hole 10 is 83mm, and the center of circle of the center of circle of rear circular hole 10 and Connection Block 7 is on same axial line; Rear circular hole 10 and the second circular hole 3, upper circular hole 4 and lower circular hole are interconnected respectively; Disc place, four of left, up, right, down at Connection Block 7, is inwardly drilled with four rear thread holes, and the diameter in four rear thread holes is all 2.5mm, and the degree of depth in four rear thread holes is all 3mm, and the front disc of the distance of center circle separation disc body 1 in four rear thread holes is all 4.5mm; Four rear thread holes are respectively: rear upper screwed hole 8, rear left threaded hole, rear lower threaded hole 9 and rear right threaded hole, upper and lower symmetry between rear upper screwed hole 8 and rear lower threaded hole 9, left and right symmetry between rear left threaded hole and rear right threaded hole; The disk of this microbalance is made of steel.

Claims (1)

1. a disk for microbalance, comprises disk body and Connection Block, it is characterized in that disk mixes disjunctor by disk body (1) with Connection Block (7) and forms; Disk body (1) is right cylinder, and the outer circumference surface diameter of disk body (1) is 142mm, and the forward and backward length of disk body (1) is 2mm; At the circumferential edge place of the front disc of disk body (1), be lathed to the fillet (6) of 45 °, a circle, the radius of fillet (6) is 3mm; Connection Block (7) is right cylinder, and Connection Block (7) is positioned at the rear of disk body (1), and the outer circumference surface diameter of Connection Block (7) is 139mm, and the forward and backward length of Connection Block (7) is 5mm; The front disc of Connection Block (7) mixes and is connected with the rear disc of disk body (1), between among the front disc of disk body (1), excavation has the first circular hole (2) backward, the diameter of the first circular hole (2) is 13mm, and the degree of depth of the first circular hole (2) is 1mm; The center of circle of the center of circle of the first circular hole (2) and disk body (1) is on same axial line; At the rear portion of the first circular hole (2), excavation has the second circular hole (3) backward, the diameter of the second circular hole (3) is 11.5mm, the degree of depth of the second circular hole (3) is 1mm, the second circular hole (3) is positioned at the rear of the first circular hole (2), and the second circular hole (3) interconnects with the first circular hole (2); The center of circle of the center of circle of the second circular hole (3) and the first circular hole (2) is on same axial line; Among the front disc of disk body (1) and directly over the first circular hole (2), excavation has upper circular hole (4) backward, the diameter of upper circular hole (4) is 3mm, the degree of depth of upper circular hole (4) is 2mm, and the center of circle of upper circular hole (4) distance the first circular hole (2) is 11.5mm; Among the front disc of disk body (1) and under the first circular hole (2), excavation has lower circular hole backward, the diameter of lower circular hole is 3mm, the degree of depth of lower circular hole is 2mm, the center of circle of lower circular hole distance the first circular hole (2) is 11.5mm, upper and lower symmetry between upper circular hole (4) and lower circular hole; Among the front disc of disk body (1) and in the periphery of the first circular hole (2) one week, be drilled with backward three preceding thread holes (5), three preceding thread holes (5) are uniformly distributed, the diameter in three preceding thread holes (5) is all 5mm, the degree of depth in three preceding thread holes (5) is all 1mm, and the diameter of the circumference that the center of circle in three preceding thread holes (5) is connected to form is 60mm; Between among the rear disc of Connection Block (7), be drilled with rear circular hole (10) forward, the degree of depth of rear circular hole (10) is 5mm, the diameter of the front circular hole face of rear circular hole (10) is 73mm, the diameter of the rear circular hole face of rear circular hole (10) is 83mm, and the center of circle of the center of circle of rear circular hole (10) and Connection Block (7) is on same axial line; Rear circular hole (10) is interconnected respectively with the second circular hole (3), upper circular hole (4) and lower circular hole; Disc place, four of left, up, right, down at Connection Block (7), inwardly be drilled with four rear thread holes, the diameter in four rear thread holes is all 2.5mm, and the degree of depth in four rear thread holes is all 3mm, and the front disc of the distance of center circle separation disc body (1) in four rear thread holes is all 4.5mm; Four rear thread holes are respectively: rear upper screwed hole (8), rear left threaded hole, rear lower threaded hole (9) and rear right threaded hole, upper and lower symmetry between rear upper screwed hole (8) and rear lower threaded hole (9), left and right symmetry between rear left threaded hole and rear right threaded hole.

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