A kind of wear resistance testing device of mixer abrasion-proof accessories
Technical field
The utility model belongs to metal material wearability detection technique field, and in particular to a kind of mixer abrasion-proof accessories
Wear resistance testing device.
Background technology
Mixer is a kind of important construction machinery, and it can be stirred plurality of raw materials by the blade in Stirring cylinder
Mixing is mixed, extensively with the engineerings such as various buildings, highway, bridge.Mixer is for a long time after work, and compound can be to mixer
Blade and liner plate cause abrasion, have a strong impact on the mixing quality and stirring efficiency to compound.It was verified that blade of stirrer
And the abrasion of liner plate turns into influence mixing quality and stirring efficiency major reason.
At present, domestic mixer manufacturer mostly cooperates with Foundry Works, the wearing piece such as generation production blade of stirrer, liner plate,
In the market production mixer Special wear-resistant accessory producer it is numerous, quality is uneven, and cost performance differs greatly, therefore, it is possible to from
The wearing piece that anti-wear performance is good, cost performance is high is fast and accurately selected to become the problem of manufacturing firm in different manufacturers.
For mixer manufacturer, the wear-resisting of the wearing pieces such as blade of stirrer, liner plate is mainly reacted by actual use situation
Performance, or look for the quality inspection organization of specialty to survey sample the chemical composition and composition of wearing piece to various sample.For the first
For, the selection Foundry Works that public praise is good, price is high that manufacturer can only be passively lacks the right to choose of active;Second method is spent
The cost taken is high, and test check result comparison is poor, highly professional, and finally there is still a need for being carried out by putting into practice
Wearability is further verified.The above method is required to carry out wearability to the wearing piece of different manufacturers by practice of construction application
Checking, the test period is long, and cost is high, lacks the preferred link of experiment of centre, it is difficult to obtain preferred effect in a short time, add
The maintenance cost of mixer manufacturer.
Utility model content
The purpose of this utility model is experiment week when overcoming the above method to the progress wearability checking of mixer abrasion-proof accessories
Phase length, cost are high, it is difficult to obtain the not enough of preferred effect in a short time and surveyed there is provided a kind of anti-wear performance of mixer abrasion-proof accessories
Trial assembly is put.
In order to solve the above technical problems, the utility model is achieved through the following technical solutions:A kind of mixer abrasion-proof accessories
Wear resistance testing device, including base, lever, abrasive material wheel, the motor for driving abrasive material wheel, balance weight assembly, for pressing from both sides
The clamp assemblies and elevation carrection instrument of abrasion-proof accessories are held, the lever is hinged on base, abrasive material wheel, motor and weight set
Part is arranged on the head end of lever, and clamp assemblies are arranged on the base below abrasive material wheel, the measurable lever tail of elevation carrection instrument
The height at end.
It is used as a kind of further improvement of the wear resistance testing device of mixer abrasion-proof accessories of the utility model, the survey
Trial assembly, which is put, also includes water filling component, and water filling component includes being arranged on the water tank above abrasive material wheel, and the bottom of water tank is provided with apopore.
It is used as a kind of further improvement of the wear resistance testing device of mixer abrasion-proof accessories of the utility model, the bottom
Test desk is additionally provided with seat, test desk is located at the lower section of lever tail end.
It is used as a kind of further improvement of the wear resistance testing device of mixer abrasion-proof accessories of the utility model, the folder
Holding component includes benchmark flat board and clamping plate, and benchmark flat board is fixed on the base below abrasive material wheel, is provided with above benchmark flat board
Clamping plate, clamping plate is connected by bolt with base.
It is used as a kind of further improvement of the wear resistance testing device of mixer abrasion-proof accessories of the utility model, the base
Quasi- flat board is provided with positioning datum block, and positioning datum block is located between two clamping plates.
It is used as a kind of further improvement of the wear resistance testing device of mixer abrasion-proof accessories of the utility model, the electricity
Machine is connected by reductor and abrasive material wheel.
It is used as a kind of further improvement of the wear resistance testing device of mixer abrasion-proof accessories of the utility model, the thick stick
The distance of rod head end to balance pivot is less than lever tail end to the distance of balance pivot.
It is used as a kind of further improvement of the wear resistance testing device of mixer abrasion-proof accessories of the utility model, the thick stick
The ratio of distances constant of rod head end to distance and lever tail end to the balance pivot of balance pivot is 1:3~1:5.
It is used as a kind of further improvement of the wear resistance testing device of mixer abrasion-proof accessories of the utility model, the thick stick
Bar is hinged on base by lever shaft, and the two ends of lever shaft are connected by bearing with base.
It is described to match somebody with somebody as a kind of further improvement of the wear resistance testing device of mixer abrasion-proof accessories of the utility model
Recombinating part includes balancing weight, support bar, leading screw and pressure strip, and leading screw is fixed on support bar, and pressure strip coordinates with leading screw to be socketed,
Balancing weight is provided between pressure strip and support bar.
A kind of wear resistance testing device of mixer abrasion-proof accessories provided by the utility model, is entered using lever principle
Row loading and measure, can efficiently and reliably complete the abrasion test of mixer abrasion-proof accessories, be mixer manufacturer short-term
It is interior to obtain preferred abrasion-proof accessories there is provided technological means, by preferred abrasion-proof accessories, the manufacture and maintenance of mixer can be saved
Cost, improves the reliability and service life of mixing plant;And simple in construction, manufacturing cost of the present utility model is low, before
Scape is good.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model wear resistance testing device;
Fig. 2 is the front view of the utility model wear resistance testing device;
Fig. 3 is the side view of the utility model wear resistance testing device;
Fig. 4 is the lever construction schematic diagram of the utility model wear resistance testing device;
Fig. 5 is the clamp assemblies structural representation of the utility model wear resistance testing device;
Reference:1st, base, 2, lever, 3, abrasive material wheel, 4, motor, 5, water tank, 6, test desk, 7, benchmark flat board, 8,
Clamping plate, 9, positioning datum block, 10, reductor, 11, lever shaft, 12, bearing, 13, balancing weight, 14, support bar, 15, silk
Thick stick, 16, pressure strip.
Embodiment
With reference to embodiment and accompanying drawing to a kind of wear resistance testing device of mixer abrasion-proof accessories of the utility model
Technical scheme be further described.
As shown in Figures 1 to 5, a kind of wear resistance testing device of mixer abrasion-proof accessories, including base 1, lever 2,
Abrasive material wheel 3, motor 4, balance weight assembly, clamp assemblies and elevation carrection instrument for clamping abrasion-proof accessories, the lever 2 are cut with scissors
It is connected on base 1, lever 2 is connected by the bearing 12 of lever shaft 11 and the two ends of lever shaft 11 with base 1, lever 2 and thick stick
The vertical welding of bar rotating shaft 11, lever shaft 11 is horizontally disposed with, distance and the tail end of lever 2 to thick stick of the head end of lever 2 to balance pivot
The ratio of distances constant of bar fulcrum can be 1:3、1:4 or 1:5;The head end of lever 2 is provided with abrasive material wheel 3, motor 4 and balance weight assembly, and motor 4 leads to
Cross reductor 10 to be connected with abrasive material wheel 3, reductor 10 is installed in the head end of lever 2, motor 4 is fixed on deceleration by flange
On machine 10, input hole and the machine shaft of reductor 10 are connected, and the one end fits of delivery outlet and power transmission shaft are connected, power transmission shaft
Horizontally disposed, the other end of power transmission shaft is provided with abrasive material wheel 3, to ensure the stable operation in process of the test of abrasive material wheel 3, reduces examination
Check system error, the abrasive material wheel 3 is fixed on power transmission shaft by the nut of its both sides, and the material of abrasive material wheel 3 can be emery wheel, mill
Shaft end ring is provided between material wheel 3 and nut, makes the axially position of abrasive material wheel 3, nylon jacket is provided between abrasive material wheel 3 and power transmission shaft
Cylinder, makes the radial positioning of abrasive material wheel 3;The base 1 of the lower section of abrasive material wheel 3 is provided with the clamp assemblies for being used for clamping abrasion-proof accessories, clamping
Component includes benchmark flat board 7 and clamping plate 8, and benchmark flat board 7 is fixed on the base 1 of the lower section of abrasive material wheel 3, the top of benchmark flat board 7
Provided with clamping plate 8, clamping plate 8 is connected by bolt with base 1, and benchmark flat board 7 is provided with positioning datum block 9, positioning datum block 9
Between two clamping plates 8, to ensure that the initial makeup location that sample is tested every time is constant, clamping plate 8 is strip, two
The clamping plate 8 being parallel to each other is connected by bolt with base 1 respectively, and wearing piece can be moved relative to clamping plate 8, to ensure one
Wearing piece can carry out multiple wear test, and the spacing of two clamping plates 8 is more than the width of abrasive material wheel 3, and reserves nut dismounting
Space, abrasive material wheel 3 can be up and down between two clamping plates 8;Base 1 below the tail end of lever 2 is provided with test desk
6, the elevation carrection instrument is height gauge, the distance of the measurable tail end of lever 2 of height gauge to test desk 6;Set on the base 1
There is water tank 5, water tank 5 is located at the top of abrasive material wheel 3, and the bottom of water tank 5, which is offered, is provided with water-accepting basin below apopore, abrasive material wheel, reclaim
The water outpoured;The counterweight includes balancing weight 13, support bar 14, leading screw 15 and pressure strip 16, and leading screw 15 is fixed on support bar 14
On, pressure strip 16 coordinates with leading screw 15 to be socketed, and balancing weight 13 is provided between pressure strip 16 and support bar 14, the quantity of balancing weight 13 can
It is adjusted according to tested abrasion-proof accessories, to meet the demand of different loads.
The course of work of the present utility model is as follows:The one end of lever 2 provided with abrasive material wheel 3 is lifted first, in clamp assemblies
On install abrasion-proof accessories, the balancing weight 13 of clamping respective numbers, abrasive material wheel 3 is contacted with abrasion-proof accessories afterwards, utilize height
Chi measures the height value of the tail end range measurement platform 6 of lever 2, then opens motor 4 and switchs, and opens the apopore of water tank 5, makes water
Drip on abrasive material wheel 3 and abrasion-proof accessories, abrasive material wheel 3 in certain rotating speed, load and the abrasion-proof accessories that worn and torn in the defined time,
Motor 4 is closed after time as defined in reaching, the height value of the tail end range measurement platform 6 of lever 2 is measured using height gauge, so as to
The tail end reference data high variable quantity of lever 2 before and after to abrasion, to reflect the actual wear depth of abrasion-proof accessories, is used as wearability
One of evaluation index, preferred abrasion-proof accessories can be obtained by the abrasion condition for contrasting different accessories.
A kind of wear resistance testing device of mixer abrasion-proof accessories provided by the utility model, is entered using lever principle
Row loading and measure, can efficiently and reliably complete the abrasion test of mixer abrasion-proof accessories, be mixer manufacturer short-term
It is interior to obtain preferred abrasion-proof accessories there is provided technological means, by preferred abrasion-proof accessories, the manufacture and maintenance of mixer can be saved
Cost, improves the reliability and service life of mixing plant;And simple in construction, manufacturing cost of the present utility model is low, before
Scape is good.
It is described above, only it is preferred embodiment of the present utility model, not makees any formal limit to the utility model
System, although the utility model is disclosed above with preferred embodiment, is not limited to the utility model, any to be familiar with this specialty
Technical staff, do not departing from the range of technical solutions of the utility model, made when using the technology contents of the disclosure above
Perhaps the equivalent embodiment of equivalent variations is changed or is modified to, as long as without departing from technical solutions of the utility model content, still falling within
In the range of technical solutions of the utility model.