CN105547890B - Milling material testing machine - Google Patents
Milling material testing machine Download PDFInfo
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- CN105547890B CN105547890B CN201610068995.4A CN201610068995A CN105547890B CN 105547890 B CN105547890 B CN 105547890B CN 201610068995 A CN201610068995 A CN 201610068995A CN 105547890 B CN105547890 B CN 105547890B
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- base
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- testing machine
- milling material
- material testing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/56—Investigating resistance to wear or abrasion
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
- G01N3/34—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces generated by mechanical means, e.g. hammer blows
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
A kind of milling material testing machine, is connected between its governing box and drive shaft by universal drive shaft;Runner is assembled on drive shaft, clamping device is set on the curved surface of runner;Quartzy sand launder is placed in below runner;Base is set in the bottom of quartzy sand launder, the upper surface that impact block is located at base is corresponding with clamping device, and the upper surface of impact block is arc-shaped surface;One end of first spring coordinates with frame, and the lower surface of the other end and base connects.Its frrction load that can be born to sample, circulation impact frequency make a distinction setting, by to obtaining multi-group data, by weighing, comparison method is analyzed, the degree of wear of various materials, concussion fracture degree under different situations are contrasted, assist every profession and trade to select suitable lost material, promote the milling material of every profession and trade to examine.
Description
Technical field
The invention belongs to the device field for carrying out testing experiment to the abrading-ball on quartz sand ball mill, specially a bulb
Grind Material Testing Machine.
Background technology
Ball mill is able to extensive use in the powder manufacturing such as mine, cement, chemical industry, building materials, electric power and colliery, mostly
Ball mill crushing technology is applied in the case of number.In numerous abrasion spare parts of ball mill, the usage amount of abrading-ball accounts for ball mill
The 50% to 60% of spare part is worn, is the maximum wear-out part of consumption.So the quality of mill ball quality is for production cycle length
With the quality of powder, have a significant impact, especially the use cost of ball mill in above-mentioned every profession and trade is influenceed notable.So ball mill
The quality of middle abrading-ball is respectively provided with significant impact for production cost, production efficiency and the quality of production.To improve the quality of abrading-ball, need
Grinding ball material is analyzed and researched.
The content of the invention
To understand the difference of its anti-wear performance of abrading-ball of different manufacture material manufactures and shock resistance mechanical performance, wanted to be different
The abrading-ball asked targetedly selects manufacture material, and the invention provides a kind of milling material testing machine, and it can hold to sample
Friction load, the circulation impact frequency received are set, and are come by the method for comparison of weighing to various materials under different situations
The degree of wear, concussion fracture degree are contrasted, and are assisted every profession and trade to select suitable lost material, are promoted the ball milling of every profession and trade
The examination of materials.
The technical scheme adopted by the invention to solve the technical problem is that:
A kind of milling material testing machine, including motor, the governing box coordinated with motor, drive shaft, quartz
Impact block, multiple first springs made of sand launder, high-abrasive material;Coordinated between the governing box and drive shaft by universal drive shaft
Connection;Runner is assembled on the drive shaft, clamping device is fixedly installed on the curved surface of runner;The quartzy sand launder is placed in
The lower section of runner;Base is fixedly installed in the bottom of the quartzy sand launder, the impact block is fixedly installed on the upper surface of base
Corresponding with clamping device, the upper surface of impact block is arc-shaped surface;One end of first spring coordinates with frame, another
End is fixedly connected with the lower surface of base.
Further, first spring is set respectively in the left and right sides of base.
Further, the lower surface of the base is V-shaped and inclined-plane bearing of trend for left and right to;The axial direction of first spring
It is perpendicular with the lower surface inclined-plane of corresponding base and be placed between base and frame;First spring number is even number, and symmetrically
At left and right sides of being arranged in, preferably 4 or 6.
Further, the angle of the axially opposing vertical direction of first spring is 86 to 89 degree.
Further, base leading flank, U-shaped piece on trailing flank and branch corresponding with U-shaped piece are fixedly installed in addition to
Fagging, the upper end of supporting plate are inserted in U-shaped piece of notch, and the left and right side of supporting plate and the left and right side of notch pass through line style rail
Respective outer side edges;
Preferably, the left surface of supporting plate and right flank are arranged to sphere curved surface, while are at least U-shaped piece of thickness
Support 1.5 times of plate thickness.
Further, pressing plate, the centre bit of pressing plate are assembled by vertically disposed line style rail structure between two supporting plates
Install vertically to through hole;After being arranged second spring on a bolt, by bolt through the through hole on pressing plate, then again in spiral shell
A nut is nested with bolt, will be finally bolted in frame;One end of first spring is set in outside bolt and pressing plate upper surface
Contact, the other end are fixed on base lower surface.
The beneficial effects of the invention are as follows:
Frrction load that this patent can be born to sample, circulation impact frequency make a distinction setting, by more to obtaining
Group data, by weighing, comparison method is analyzed, and the degree of wear of various materials, concussion fracture degree under different situations are entered
Row contrast, assists every profession and trade to select suitable lost material, promotes the milling material of every profession and trade to examine.By to different materials
The degree of wear and the comparative analysis for impacting damage degree, every profession and trade is helped to select suitable milling material, so that producing
Abrading-ball there is higher wearability, impact resistance, obtain required optimal mill ball quality, and reduce production cost, improve
Production efficiency and the quality of production.
Brief description of the drawings
Fig. 1 is the first theory structure schematic diagram of the present invention;
Fig. 2 is second of theory structure schematic diagram of the present invention;
Fig. 3 is second case lower bottom base and the side structure schematic view of supporting plate part;
Fig. 4 is the state transfer contrast schematic diagram of second case lower platen and the first spring;
Fig. 5 is the schematic diagram of quartzy sand launder and the first spring improved structure;
In figure:1 motor, 2 governing boxs, 3 drive shafts, 31 runners, 311 clamping devices, 3111 samples, 4 quartz sands
Groove, 41 bases, 411U type blocks, 5 impact blocks, 6 first springs, 7 supporting plates, 8 pressing plates, 9 bolts, 10 second springs.
Embodiment
For ease of understanding the technology contents of the present invention, just its technology contents is made into one with reference to accompanying drawing and running below
Walk explanation.
A kind of milling material testing machine as shown in Figure 1, including motor 1, coordinate with motor governing box 2,
Drive shaft 3, quartzy sand launder 4, the spring 6 of impact block 5 and first.Matched somebody with somebody between the governing box 2 and drive shaft 3 by universal drive shaft
Close connection.Runner 31 is assembled on the drive shaft 3, clamping device 311 is fixedly installed on the curved surface of runner 31, during experiment
Sample 3111 is just clamped on clamping device 311.It should be noted that in order to ensure safety, clamping device 311 is to sample 3111
Clamping should take the form that mechanical structure connects, that is, the compression fit structure for being not easy to take pure contact to clamp, such as can be with
Connected by bearing pin and the double form clamped is contacted with type face, in a word for this patent, accommodate the concrete form of mechanism 311
It is not especially limited, it can reasonable selection in the prior art.The quartzy sand launder 4 is placed in the lower section of runner 31, Sheng in it
Fill quartz sand.Base 41 is fixedly installed in the bottom of the quartzy sand launder, the impact block 5 is fixedly installed on the upper end of base 41
Face is corresponding with clamping device 311 (being specially to accommodate position face with sample 3111 on clamping device 311), and impact block 5 is using resistance to
Mill material is made.The upper surface of impact block 5 is arc-shaped surface, and fore-and-aft direction of the radial direction of curved surface along diagram, preferably
Semi-cylindrical.Naturally also requirement should be with impact resistance while with wearability for impact block 5.The one of first spring 6
End is fixed on the other end in frame and is fixedly connected with the lower surface of base 41.Set respectively in the left and right sides of base 41 in diagram
Put first spring 6, with ensure quartzy sand launder 4 under the supporting role of the first spring 6 try one's best keep level, without obvious
To the left or right side tilts.
With the rotation of runner 31, drive sample 3111 quickly to rotate, constantly acted on quartz sand and impact block, make sample
3111 circulations are rubbed and hit.The rotating speed of drive shaft 3 can be adjusted by governing box 2.
As shown in Fig. 2 on the basis of above-mentioned embodiment, which increase and be fixedly installed on the leading flank of base 41, rear side
U-shaped piece 411 on face and inserted with U-shaped piece of 411 corresponding supporting plates 7, the upper end of supporting plate 7 in U-shaped piece 411 of notch,
The left and right side of supporting plate 7 and the left and right side of notch are by line style rail respective outer side edges and make to coordinate therebetween as far as possible vertical
It is smaller to frictional force, the left surface of supporting plate 7 and right flank are preferably arranged to sphere curved surface (supporting plate 7 and U-shaped piece
Point face contact is formed between 411), while U-shaped piece 411 of thickness (front and rear to size) is at least the 1.5 of the thickness of supporting plate 7
Times, preferably 2 times.The structure that such a face is engaged, it can be provided to quartzy sand launder 4 on above-below direction and fore-and-aft direction certainly
By floating degree.
As shown in figure 3, pressing plate 8 is assembled by vertically disposed line style rail structure between two supporting plates 7, pressing plate 8
Center set vertically to through hole.After being arranged second spring 10 on a bolt 9, bolt 9 is passed through logical on pressing plate 8
Hole, a nut is then nested with bolt 9 again, finally bolt 9 is fixed in frame.One end of first spring 6 is set in spiral shell
Bolt 9 is outer to be contacted with the upper surface of pressing plate 8, and the other end is fixed on the lower surface of base 41.Now the number of the first spring 6 can be one
It is individual.Under reset condition, should ensure that the upper surface of supporting plate 7 has certain vertical interval at a distance of U-shaped piece of notch bottom surface.Such as figure
Shown in 4, by the nut of the middle part setting of regulating bolt 9, the resistance that quartzy sand launder 4 can be controlled to be subject in vertical direction is big
It is small, reach the regulation to vertical interval between the upper surface of supporting plate 7 and U-shaped piece of notch bottom surface.As shown in the figure, it is clear that the first bullet
The internal diameter and length of spring 6 are all higher than second spring 10.
Under above-mentioned mode, the axially vertical setting of the first spring 6.To ensure that it is same that quartzy sand launder 4 is stably supported
When assign the free degree of quartzy sand launder 4 spatially again, it is smooth with guarantee test.As shown in figure 5, make the lower end of the base 41
Face is V-shaped and inclined-plane bearing of trend for left and right to.The lower surface inclined-plane of the axial direction of first spring 6 and corresponding base 41
It is perpendicular and be placed between base 41 and frame.The number of the first spring 6 is even number and is symmetricly set on left and right in such cases
Both sides, the angle of the axially opposing vertical direction of the first spring 6 is 86 to 89 degree.When 6 numbers of the first spring are chosen to be 4 or 6
During form that is individual and taking inclined shore, it is possible to increase the stability that the first spring 6 supports to quartzy sand launder 4.
It is the known technology of those skilled in the art in addition to the technical characteristic described in specification.
Claims (7)
1. a kind of milling material testing machine, it is characterized in that:Turn including motor, with the governing box of motor cooperation, transmission
Axle, quartzy sand launder, impact block, multiple first springs made of high-abrasive material;Pass through ten thousand between the governing box and drive shaft
It is connected to axle;Runner is assembled on the drive shaft, clamping device is fixedly installed on the curved surface of runner;The quartz
Sand launder is placed in the lower section of runner;Base is fixedly installed in the bottom of the quartzy sand launder, the impact block is fixedly installed on base
Upper surface it is corresponding with clamping device, the upper surface of impact block is arc-shaped surface;Match somebody with somebody with frame one end of first spring
Close, the other end is fixedly connected with the lower surface of base.
2. milling material testing machine according to claim 1, it is characterized in that:One is set respectively in the left and right sides of base
First spring.
3. milling material testing machine according to claim 1, it is characterized in that:The lower surface of the base is V-shaped and inclined-plane
Bearing of trend for left and right to;The axial direction of first spring it is perpendicular with the lower surface inclined-plane of corresponding base and be placed in base with
Between frame;First spring number is even number, and is arranged symmetrically in the left and right sides.
4. milling material testing machine according to claim 3, it is characterized in that:The first spring number is 4 or 6.
5. milling material testing machine according to claim 3, it is characterized in that:The axially opposing Vertical Square of first spring
To angle be 86 to 89 degree.
6. milling material testing machine according to claim 1, it is characterized in that:
Also include being fixedly installed on base leading flank, U-shaped piece and supporting plate corresponding with U-shaped piece on trailing flank, supporting plate
Upper end insert in U-shaped piece of notch, the left and right side of supporting plate and the left and right side of notch pass through line style rail respective outer side edges;
Pressing plate is assembled by vertically disposed line style rail structure between two supporting plates, the center of pressing plate set vertically to
Through hole;
After being arranged second spring on a bolt, bolt is passed through into the through hole on pressing plate, is then nested with a nut on bolt again,
It will finally be bolted in frame;
One end of first spring is set in outside bolt and contacted with pressing plate upper surface, and the other end is fixed on base lower surface.
7. milling material testing machine according to claim 6, it is characterized in that:The left surface of supporting plate and right flank are set
For sphere curved surface, while it is at least U-shaped piece of thickness and supports 1.5 times of plate thickness.
Priority Applications (1)
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CN201610068995.4A CN105547890B (en) | 2016-01-29 | 2016-01-29 | Milling material testing machine |
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CN201610068995.4A CN105547890B (en) | 2016-01-29 | 2016-01-29 | Milling material testing machine |
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CN105547890A CN105547890A (en) | 2016-05-04 |
CN105547890B true CN105547890B (en) | 2018-02-09 |
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Families Citing this family (4)
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CN106290039B (en) * | 2016-10-26 | 2023-06-02 | 常熟非凡新材股份有限公司 | Steel ball abrasion tester |
CN111257198B (en) * | 2020-03-03 | 2020-10-09 | 悉地(苏州)勘察设计顾问有限公司 | Water permeability coefficient measuring device for water permeable brick |
CN113686651B (en) * | 2021-08-12 | 2024-02-27 | 广东省科学院工业分析检测中心 | Wear test equipment |
CN115356229A (en) * | 2022-10-20 | 2022-11-18 | 清华大学 | Barrel material impact wear experiment device and experiment method |
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JPH08233716A (en) * | 1995-02-28 | 1996-09-13 | Bridgestone Corp | Abrasion test equipment for vulcanized rubber |
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2016
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CN2602368Y (en) * | 2003-02-24 | 2004-02-04 | 蒋明学 | Test device for the abrasive resistance of materials |
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Denomination of invention: Ball milling material testing machine Effective date of registration: 20201026 Granted publication date: 20180209 Pledgee: Rizhao Bank Co., Ltd. Jinan Zhangqiu sub branch Pledgor: SHANDONG HUAMIN STEEL BALL JOINT-STOCK Co.,Ltd. Registration number: Y2020980007187 |
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