CN108344633A - A kind of light supply apparatus for Brinell's machine - Google Patents

A kind of light supply apparatus for Brinell's machine Download PDF

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Publication number
CN108344633A
CN108344633A CN201810097000.6A CN201810097000A CN108344633A CN 108344633 A CN108344633 A CN 108344633A CN 201810097000 A CN201810097000 A CN 201810097000A CN 108344633 A CN108344633 A CN 108344633A
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CN
China
Prior art keywords
regulating device
brinell
machine
lead screw
light source
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Granted
Application number
CN201810097000.6A
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Chinese (zh)
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CN108344633B (en
Inventor
孙博
李庆
杨昭升
崔强
何军刚
高维娜
周青
文光平
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AECC Aviation Power Co Ltd
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AECC Aviation Power Co Ltd
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Priority to CN201810097000.6A priority Critical patent/CN108344633B/en
Publication of CN108344633A publication Critical patent/CN108344633A/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/02Details
    • G01N3/06Special adaptations of indicating or recording means
    • G01N3/068Special adaptations of indicating or recording means with optical indicating or recording means

Abstract

The present invention discloses a kind of light supply apparatus for Brinell's machine, belongs to Brinell's machine technical field, including light source, regulating device, connecting rod and pedestal;Connecting rod is mounted on the base, and pedestal is connected with Brinell's machine;Regulating device includes X-direction regulating device, Y-direction regulating device, Z-direction regulating device and drop front, Z-direction regulating device is connected with connecting rod, light source is mounted on drop front, X-direction regulating device is connected with drop front, for adjusting light source in the position of X-direction, Y-direction regulating device is connected with X-direction regulating device, for adjusting the position of light source in the Y direction, the upper end of Z-direction regulating device is connected with Y-direction regulating device, for adjusting light source in the position of Z-direction, pass through X-direction regulating device, Y-direction regulating device and Z-direction regulating device adjust the position of light source, it is insufficient to solve screen light area in the prior art, the problem of causing that indentation hardness can not be measured.

Description

A kind of light supply apparatus for Brinell's machine
Technical field
The present invention relates to Brinell's machine technical fields, specially a kind of light supply apparatus for Brinell's machine.
Background technology
Brinell hardness tester is the precision measuring instrument for measuring metal Brinell hardness, is mainly used for cast iron, steel, non-ferrous metal And the Determination of Hardness of the materials such as mild alloy, Brinell hardness test are the maximum a kind of test method(s)s of impression in all hardness tests, it It can reflect the comprehensive performance of material, not the microscopic segregation of test sample tissue and the influence of uneven components, therefore be widely used in In the measurement of metal hardness.
Currently, due to the defect of Brinell's machine self structure, measure when measurement that screen light area is insufficient, and causing can not Indentation hardness is measured, causes experiment that can not carry out.And it will appear the phenomenon that light source deviates in an experiment, often occur Blank screen situation can not be normally carried out hardness determination experiment, influence test process, to research and production task band significant stress.
Invention content
For problems of the prior art, the present invention provides a kind of light supply apparatus for Brinell's machine, realizes Light source solves screen light area deficiency in the prior art, causing can not be to hardness pressure in the adjusting of X, Y and Z three-dimensional The problem of trace measures.
The present invention is to be achieved through the following technical solutions:
A kind of light supply apparatus for Brinell's machine, including light source, regulating device, connecting rod and pedestal;
The connecting rod is mounted on the base, and pedestal is connected with Brinell's machine;
The regulating device includes X-direction regulating device, Y-direction regulating device, Z-direction regulating device and drop front, Z Direction adjusting apparatus is connected with connecting rod, and light source is mounted on drop front, and X-direction regulating device is connected with drop front, is used In adjusting light source in the position of X-direction, Y-direction regulating device is connected with X-direction regulating device, for adjusting light source in the Y direction Position, the upper end of Z-direction regulating device is connected with Y-direction regulating device, for adjusting light source in the position of Z-direction, wherein X-direction is horizontal direction, and Z-direction is vertical direction, and Y-direction is perpendicular to the direction of plane where X, Z.
Optionally, the X-direction regulating device include the first spiral micrometer knob, the first lead screw and the first sliding block, first Spiral micrometer knob is mounted on one end of the first lead screw, and the first sliding block is connected with drop front, and the installation of the first lead screw is adjusted in the Y direction On regulating device.
Optionally, the Y-direction regulating device include the second spiral micrometer knob, the second lead screw and the second sliding block, second Spiral micrometer knob is mounted on one end of the second lead screw, and the second sliding block is connected with the first lead screw and the second lead screw of connection respectively, First lead screw and the second lead screw are vertically arranged, and the second lead screw is mounted in Z-direction regulating device.
Optionally, the Z-direction regulating device is rack and pinion mechanism, and gear is mounted in connecting rod, rack and pinion Engagement, rack upper end is connected with Y-direction regulating device.
Optionally, the Z-direction regulating device further includes knob, and knob is connected with gear, is used for rotate gear.
Optionally, the rack is connected by pillar with Y-direction regulating device.
Optionally, the pedestal includes the first half and the second half, is respectively arranged on the first half and the second half Semicircle orifice, for installing connecting rod, the first half are connected with the second half by adjusting nut the semicircle orifice.
Optionally, further include power supply circuit, the power supply circuit includes transformer, the high-voltage winding and alternating current of transformer Source connects, and transformer low voltage winding output end is connected with the input terminal of light source HL, and the other end of light source is connected with potentiometer Rp, electricity Position device Rp is connected with the input terminal of transformer low voltage winding.
Optionally, fuse Fu3 is provided between potentiometer Rp and the input terminal of transformer low voltage winding.
Compared with prior art, the present invention has technique effect beneficial below:
The present invention discloses a kind of light supply apparatus for Brinell's machine, including light source, regulating device, connecting rod and bottom Seat;Connecting rod is mounted on the base, and pedestal is connected with Brinell's machine;Regulating device includes X-direction regulating device, Y-direction tune Regulating device, Z-direction regulating device and drop front, Z-direction regulating device are connected with connecting rod, and light source is mounted on drop front On, X-direction regulating device is connected with drop front, for adjusting light source in the position of X-direction, Y-direction regulating device and X-direction Regulating device connects, and for adjusting the position of light source in the Y direction, the upper end of Z-direction regulating device and Y-direction regulating device connect It connects, for adjusting light source in the position of Z-direction, passes through X-direction regulating device, Y-direction regulating device and Z-direction regulating device tune The position of light source is saved, realizes that measuring screen light area reaches 95% or so of total screen area, indentation edge is high-visible, carries The accuracy of high measurement, solves in the prior art that screen light area is insufficient, causes that indentation hardness can not be measured Problem.
The present invention discloses a kind of power supply circuit of the light supply apparatus for Brinell's machine, flows through light by potentiometer adjusting The electric current in source avoids burning light source since electric current is excessive.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of light supply apparatus for Brinell's machine provided in an embodiment of the present invention;
Fig. 2 is a kind of schematic diagram of pedestal provided in an embodiment of the present invention;
Fig. 3 is a kind of front view of pedestal provided in an embodiment of the present invention;
Fig. 4 is a kind of optical system diagram of Brinell's machine provided in an embodiment of the present invention;
Fig. 5 is a kind of power supply circuit of light supply apparatus for Brinell's machine provided in an embodiment of the present invention.
In figure:1. the first spiral micrometer knob, 2. drop fronts, 3. second spiral micrometer knobs, 4. pillars, 5. knobs, 6. light source, 7. connecting rods, 8. pedestals, 81. the first half, 82. the second half.
Specific implementation mode
With reference to specific embodiment, the present invention is described in further detail, it is described be explanation of the invention and It is not to limit.
As shown in Figure 1, a kind of light supply apparatus for Brinell's machine, including light source 6, regulating device, connecting rod 7 and bottom Seat 8;
Connecting rod 7 is mounted on pedestal 8, and pedestal 8 is connected with Brinell's machine;Regulating device include X-direction regulating device, Y-direction regulating device, Z-direction regulating device and drop front 2, Z-direction regulating device and connecting rod 7 connect, and light source 6 is mounted on On drop front 2, X-direction regulating device and drop front 2 connect, and for adjusting light source 6 in the position of X-direction, Y-direction is adjusted Device is connected with X-direction regulating device, for adjusting the position of light source 6 in the Y direction, the upper end of Z-direction regulating device and Y-direction Regulating device connects, for adjusting light source 6 in the position of Z-direction, wherein and X-direction is horizontal direction, and Z-direction is vertical direction, Y-direction is perpendicular to the direction of plane where X, Z.
X-direction regulating device includes the first spiral micrometer knob 1, the first lead screw and the first sliding block, the first spiral micrometer rotation Button 1 is mounted on one end of the first lead screw, and the first sliding block and drop front 2 connect, and Y-direction regulating device includes the second spiral micrometer Knob 3, the second lead screw and the second sliding block, the second spiral micrometer knob 3 be mounted on the second lead screw one end, the second sliding block respectively and First lead screw and connection the second lead screw connection, the first lead screw and the second lead screw are vertically arranged, and the second lead screw is mounted on Z-direction tune On regulating device.
Wherein, the second lead screw can be mounted on by bearing in Z-direction regulating device, and the second lead screw and the second sliding block pass through Screw thread engages, and the first lead screw and the second sliding block are connected by bearing, and the first lead screw and the first sliding block are engaged by screw thread.
Optionally, rack is connected by pillar 4 with Y-direction regulating device, and 4 upper end of pillar is provided with bearing, the second screw rod In the bearing.
Z-direction regulating device is rack and pinion mechanism, and gear is mounted in connecting rod 7, rack and pinion engagement, on rack End is connected with Y-direction regulating device.Z-direction regulating device further includes knob 5, and knob 5 is connected with gear, is used for rotate gear.
As shown in Figures 2 and 3, pedestal 8 includes the first half and the second half, is set respectively on the first half and the second half It is equipped with semicircle orifice, for installing connecting rod 7, the first half are connected with the second half by adjusting nut the semicircle orifice.
A kind of adjustment process of light supply apparatus for Brinell's machine provided in an embodiment of the present invention is as follows:
Adjusting knob 5 is rotated, gear band carry-over bar moves up and down, to adjust light source in the position of Z-direction;Rotation second Spiral micrometer knob 3 drives the rotation of the second lead screw, the second lead screw that the second sliding block is driven to be moved along Y-direction, drives drop front 2 It is moved along Y-direction with light source;The first spiral micrometer knob 1 is rotated, the rotation of the first lead screw, the first lead screw is driven to drive the second sliding block It moves in X direction, drop front 2 and light source is driven to move in X direction.
As shown in figure 4, in use, the light that light source is sent out is reflected into screen by condenser and the speculum being oppositely arranged On.
As shown in figure 5, a kind of power supply circuit of light supply apparatus for Brinell's machine, including transformer, transformer High-voltage winding is connected with AC power, and transformer low voltage winding output end is connected with the input terminal of light source HL, and light source HL's is another End is connected with potentiometer Rp, and potentiometer Rp is connected with the input terminal of transformer low voltage winding.Potentiometer and transformer low voltage winding Input terminal between be provided with fuse Fu3.
Wherein, AC power is the alternating current of 380V, is respectively arranged between transformer high-voltage winding and AC power molten Disconnected device Fu1 and Fu2, light source both ends are connected with voltmeter V, the voltage for detecting light source.
The specific embodiment that the present invention is lifted only is the annotation to the invention spirit, person skilled in the art of the present invention It can modify to the specific embodiment of description or similar method substitutes, without departing from the spirit of the present invention.

Claims (9)

1. a kind of light supply apparatus for Brinell's machine, which is characterized in that including light source (6), regulating device, connecting rod (7) With pedestal (8);
The connecting rod (7) is mounted on pedestal (8), and pedestal (8) is connected with Brinell's machine;
The regulating device includes X-direction regulating device, Y-direction regulating device, Z-direction regulating device and drop front (2), Z Direction adjusting apparatus and connecting rod (7) connection, light source (6) are mounted on drop front (2), X-direction regulating device and active face Plate (2) connects, and for adjusting light source (6) in the position of X-direction, Y-direction regulating device is connected with X-direction regulating device, is used for The position of light source (6) in the Y direction is adjusted, the upper end of Z-direction regulating device is connected with Y-direction regulating device, for adjusting light source (6) in the position of Z-direction, wherein X-direction is horizontal direction, and Z-direction is vertical direction, and Y-direction is flat where X, Z The direction in face.
2. a kind of light supply apparatus for Brinell's machine as described in claim 1, which is characterized in that the X-direction is adjusted Device includes the first spiral micrometer knob (1), the first lead screw and the first sliding block, and the first spiral micrometer knob (1) is mounted on first One end of lead screw, the first sliding block and drop front (2) connection, the installation of the first lead screw is in the Y direction in regulating device.
3. a kind of light supply apparatus for Brinell's machine as claimed in claim 2, which is characterized in that the Y-direction is adjusted Device includes the second spiral micrometer knob (3), the second lead screw and the second sliding block, and the second spiral micrometer knob (3) is mounted on second One end of lead screw, for the second sliding block respectively with the first lead screw and connection the second lead screw connection, the first lead screw and the second lead screw are vertical Setting, the second lead screw are mounted in Z-direction regulating device.
4. a kind of light supply apparatus for Brinell's machine as described in claim 1, which is characterized in that the Z-direction is adjusted Device is rack and pinion mechanism, and gear is mounted in connecting rod (7), and rack and pinion engagement, rack upper end and Y-direction adjust dress Set connection.
5. a kind of light supply apparatus for Brinell's machine as claimed in claim 4, which is characterized in that the Z-direction is adjusted Device further includes knob (5), and knob (5) is connected with gear, is used for rotate gear.
6. a kind of light supply apparatus for Brinell's machine as claimed in claim 4, which is characterized in that the rack passes through branch Column (4) is connected with Y-direction regulating device.
7. a kind of light supply apparatus for Brinell's machine as described in claim 1, which is characterized in that pedestal (8) packet It includes the first half (81) and the second half (82), semicircle orifice is respectively arranged on the first half (81) and the second half (82), it should For installing connecting rod (7), the first half (81) are connected with the second half (82) by adjusting nut semicircle orifice.
8. a kind of light supply apparatus for Brinell's machine as described in claim 1, which is characterized in that further include power supply electricity Road, the power supply circuit include transformer, and the high-voltage winding of transformer is connected with AC power, transformer low voltage winding output end It is connected with the input terminal of light source, the other end of light source is connected with potentiometer Rp, the input of potentiometer Rp and transformer low voltage winding End connection.
9. a kind of light supply apparatus for Brinell's machine as claimed in claim 8, which is characterized in that potentiometer Rp and transformation Fuse Fu3 is provided between the input terminal of device low pressure winding.
CN201810097000.6A 2018-01-31 2018-01-31 Light source device for Brinell hardness machine Active CN108344633B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810097000.6A CN108344633B (en) 2018-01-31 2018-01-31 Light source device for Brinell hardness machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810097000.6A CN108344633B (en) 2018-01-31 2018-01-31 Light source device for Brinell hardness machine

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CN108344633A true CN108344633A (en) 2018-07-31
CN108344633B CN108344633B (en) 2020-12-25

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