CN109269925A - A kind of hardness test device of oilless bearing - Google Patents
A kind of hardness test device of oilless bearing Download PDFInfo
- Publication number
- CN109269925A CN109269925A CN201811323433.5A CN201811323433A CN109269925A CN 109269925 A CN109269925 A CN 109269925A CN 201811323433 A CN201811323433 A CN 201811323433A CN 109269925 A CN109269925 A CN 109269925A
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- lever
- fuselage
- fixed
- bearing
- workbench
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/04—Bearings
-
- 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
- G01N3/40—Investigating hardness or rebound hardness
- G01N3/42—Investigating hardness or rebound hardness by performing impressions under a steady load by indentors, e.g. sphere, pyramid
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- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
A kind of hardness test device of oilless bearing, including fuselage further include the workbench for being installed on external fuselage, indenter device, micro eyepiece, object lens, touch screen and the test power load maintainer for being installed on fuselage interior；The workbench is located at below fuselage, workbench includes lifting platform, cylinder, fixing seat and bearing particular manufacturing craft tooling, the cylinder is located at fuselage interior, lifting platform is connected above cylinder, lifting platform upper end is equipped with bearing particular manufacturing craft tooling, the bearing particular manufacturing craft tooling includes circular shaft, fixed frame, the internal diameter of the diameter of round spindle and test bearing is adapted, both ends are equipped with screw thread, the fixed frame is two, and there are the steel plates of mounting hole, the fixed frame is fixed on lifting countertop, need to bearing to be tested be inserted in circular shaft, the circular shaft is connected through a screw thread with fixed frame to be connected as one, the fixed seating is in lifting platform lower end, pass through self-raising platform technology and bearing particular manufacturing craft tooling technology, make that the operation is more convenient, improve working efficiency.
Description
Technical field
The present invention relates to bearing testing field, in particular to the hardness test device field of a kind of oilless bearing.
Background technique
Hardometer is mainly used for the Determination of Hardness of the materials such as forged steel, cast iron, non-ferrous metal and mild steel, because it is all hardness
The maximum a kind of test method(s) of impression in test, it can reflect the comprehensive performance of material, not by the shadow of metal inside metallographic structure
It rings, tests hardness stabilization, precision is high, and the requirement to piece surface is more broader than other hardness test methods, thus in metallurgy, forging
Make and the industrial circles such as non-ferrous metal, laboratory, universities and colleges and R&D institution in be widely used.In the prior art, lifting platform
It is generally gone up and down using screw rod, needs tester's manual manipulation handwheel to go up and down, working efficiency is reduced, in actual test
In, columnar bearing often brings inconvenience, and just can be carried out test after needing to be handled on bearing, and when test once can only
A sample is tested, without comparative, working efficiency is also very low.Therefore existing technology is no longer satisfied demand, needs
A kind of dedicated test device of novel bearing.
Summary of the invention
The object of the present invention is to provide a kind of hardness test devices of oilless bearing, realize surveyed bearing for automating
Conveying, reduce the working strength of tester, improve working efficiency.
The present invention be solve its technical problem the technical scheme adopted is that
A kind of hardness test device of oilless bearing, including fuselage further include the workbench for being installed on external fuselage, pressure
Head device, micro eyepiece, object lens, touch screen and the test power load maintainer for being installed on fuselage interior；The workbench is located at machine
Below body, the workbench includes cylinder, and the cylinder is fixed on inside fuselage lower end, has lifter above the cylinder, institute
It states lifter and cylinder is connected by telescopic rod, workbench is equipped at the top of lifter, mold work is installed on the workbench
Dress, lifter bottom are equipped with firm banking；Indenter device is equipped with above workbench, the quantity of the indenter device is two, all
Equipped with pressure head fixing seat, pressure head fixing seat is mounted on fuselage, and pressure head bayonet is equipped with below the pressure head fixing seat, is set in bayonet
There is pressure head, the pressure head uses design for disassembly, is conveniently replaceable pressure head；The object lens are located on the left of indenter device, are fixed on machine
Lower surface with it, the alignment lens ram position of the object lens；The test power load maintainer is located at fuselage interior, the examination
Testing power load maintainer includes pressure inductor, and the pressure inductor is located above pressure head fixing seat；On the pressure inductor
Side is connected with last item, and small lever is connected with above the last item, groove is equipped on the left of the small lever, lever is arranged in the groove
Link block, lever link block upper end are connected to small lever groove, and lower end connects big lever groove, makes big lever and little Gang
Bar generates linkage；The big lever is located at below small lever, and extends to the left, and groove is equipped in the middle part of big lever and is fixed with lever company
Block is connect, the big lever right end has through-hole, and the big lever is fixed on lever fixing seat, and the lever fixed seating is in feeling of stress
It answers on the left of device, bearing is equipped in affiliated lever fixing seat, there are mounting hole, the bearings to pass through big lever right end through-hole for two sides,
Big lever and lever fixing seat are connected as one using threaded connection by mounting hole；The big lever lower surface is equipped with contact
Plate, the contact plate are antifriction alloy plate；Supporting plate is equipped with below the big lever, the supporting plate is connected to fuselage by bearing,
A mandril is fixed above supporting plate, the mandril upper end position and contact Board position are adapted；The main shaft is located at below supporting plate,
The main shaft is scalable circular shaft, is connect with the motor of lower section, and provide power by motor, the motor is fixed on fuselage.
Further, the mold tooling quantity is two, and the mold tooling is fixed on work by two fixed brackets
On platform, the fixed branch is provided with through-hole, fixed link is respectively equipped with above and below the through-hole, the mold tooling also wraps
Circular shaft is included, the circular shaft outer diameter is consistent with test bearing internal diameter, and the circular shaft both ends are equipped with screw thread, and circular shaft passes through fixed bracket two
Through-hole is held, is connected as one by nut and fixed bracket.
Further, the touch screen is located at back front, and installation control system in touch screen, the touch screen can
Load test power size is set, the load test power time is set.
Further, the micro eyepiece is located at below touch screen, and the micro eyepiece side is equipped with multiplying power and adjusts rotation
Button.
It is an advantage of the current invention that
1. the present invention no longer needs manual manipulation to go up and down by self-raising platform technology, make that the operation is more convenient, saves
Human cost.
2. the present invention by bearing particular manufacturing craft tooling, does not need then to place on test platform, make to survey bearing machining
It is more convenient to try bearing.
3. the present invention can be tested two pieces bearing simultaneously, greatly be mentioned by two pressure heads, the design of two mold toolings
High working efficiency.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the hardness test device of oilless bearing proposed by the present invention.
Fig. 2 is a kind of front view of the mold tooling of the hardness test device of oilless bearing provided by the invention.
1- fuselage；2- cylinder；3- push rod；4- firm banking；5- lifter；6- workbench；7- mold tooling；8- touch-control
Screen；9- micro eyepiece；10- object lens；11- pressure head fixing seat；12- pressure head；13- pressure inductor；14- last item；15- small lever；
16- lever link block；17- lever fixing seat；18- big lever；19- contact plate；20- mandril；21- supporting plate；22- main shaft；23- electricity
Machine；71- test bearing；72- circular shaft；73- nut；74- fixes bracket；75- fixed link.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Diagram and specific embodiment are closed, the present invention is further explained.
As shown in Figure 1, a kind of hardness test device of oilless bearing proposed by the present invention, including fuselage (1), further include
It is installed on the external workbench of fuselage (1), indenter device, micro eyepiece (9), object lens (10), touch screen (8) and is installed on fuselage
Internal test power load maintainer；The workbench is located at below fuselage (1), workbench include lifter (5), telescopic rod (3),
Cylinder (2), firm banking (4) and mold tooling (7), the cylinder (2) are fixed on inside fuselage (1) lower end, the cylinder (2)
Top has lifter (5), and the lifter (5) is connect with cylinder (2) by telescopic rod (3), flat equipped with work at the top of lifter (5)
Platform (6), the workbench (6) are circular flat, are equipped with mold tooling (7) on the workbench (6), lifter (5)
Bottom is equipped with firm banking (4)；Indenter device is equipped with above workbench (6), the quantity of the indenter device is two, is all set
Have pressure head fixing seat (11), pressure head fixing seat (11) is mounted on fuselage (1), and pressure head is equipped with below the pressure head fixing seat (11)
Bayonet, bayonet is interior to be equipped with pressure head (12), and the pressure head (12) uses design for disassembly, is conveniently replaceable pressure head (12) model；It is described
Object lens (10) are located on the left of indenter device, are fixed on lower surface on fuselage (1), the alignment lens pressure head of the object lens (10)
(12) position；The test power load maintainer is located at fuselage (1) inside, and the test power load maintainer includes pressure inductor
(13), the pressure inductor (13) is located above pressure head fixing seat (11), and the pressure inductor (13) is by from pressure head
(11) when pressure, it will pass through control system starting motor (23) and start load test power, pressure inductor (13) is by last item
(14) when pressure reaches setting data, will pass through control system makes motor (23) unloading test power；The pressure inductor
(13) top is connected with last item (14), is connected with small lever (15) above the last item (14), is set on the left of the small lever (15)
Fluted, lever link block (16) are arranged in the groove, and the lever link block (16) is designed for rectangle, and upper and lower ends are respectively opened
One through-hole, small lever (15) pass through lever link block (16) upper end through-hole, lever link block (16) are fixed on small lever
(15) left side, lever link block (16) lower end through-hole are passed through and are fixed by big lever (18), and the lever link block (16) makes greatly
Lever (18) and small lever (15) generate linkage；The big lever (18) is located at below small lever (15), and extends to the left, big thick stick
Truck dead lever link block (16), the big lever (15) are fixed on lever fixing seat (17) in the middle part of bar (15), and the lever is fixed
Seat (17) is located on the left of pressure inductor (13), bearing is equipped in the lever fixing seat (17), there are mounting holes for two sides, described
Bearing passes through big lever (15) right end through-hole, is used and is threadedly coupled big lever (15) and lever fixing seat (17) by mounting hole
It is connected as one；Big lever (15) lower surface is equipped with contact plate (19), and the contact plate (19) is antifriction alloy plate, reduces
Damage for big lever (15)；Supporting plate (21) are equipped with below the big lever (15), the supporting plate (21) is connected by bearing
In fuselage (1), a mandril (20), mandril (20) upper end position and contact plate (19) position phase are fixed above supporting plate (21)
It adapts to；The main shaft (22) is located at below supporting plate (21), and the main shaft (22) is scalable circular shaft, connects with the motor (23) of lower section
It connects, and provides power by motor (23), the motor (23) is fixed on fuselage (1), and the motor (23) is controlled by control system
Load test power, unloading test power.
Further, mold tooling (7) quantity is two, as shown in Fig. 2, the mold tooling (7) is solid by two
Fixed rack (74) is fixed on workbench (6), and the fixed bracket (74) is equipped with through-hole, is distinguished above and below the through-hole
Equipped with fixed link (75), the mold tooling (7) further includes circular shaft (72), in circular shaft (72) outer diameter and test bearing (71)
Diameter is consistent, and circular shaft (72) both ends are equipped with screw thread, and circular shaft (72) passes through fixed bracket (74) both ends through-hole, passes through nut (73)
It is connected as one with fixed bracket (74).
Further, the touch screen (8) is located at fuselage (1) top front face, touch screen (8) interior installation control system, institute
The settable load test power size of touch screen (8) is stated, the load test power time is set.
Further, the micro eyepiece (9) is located at below touch screen (8), and micro eyepiece (9) side is equipped with again
Rate adjusting knob.
Working principle: will utilize lifter (5) equipped with the workbench of bearing to be measured (71), and contact it with pressure head (12),
Pressoreceptor (13) is started motor (23) by the pressure for coming from pressure head (12), control system, and main shaft (22) moves upwards, band
Dynamic supporting plate (21) and mandril (20), mandril (20) are applied to power the contact plate (19) of big lever (18) lower end, big lever (18)
Small lever (15) are driven by lever link block (16), small lever (15) acts on power last item (14), and last item (14) will be will try
It tests power to act on pressure head (12), test force is loaded on bearing to be measured (71) by final pressure head (12), reaches preset when simultaneously
When test force and default test force load time, control system unloads test force, and motor (23) moves downward main shaft (22),
All member resets, to complete to test.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent defines.
Claims (4)
1. a kind of hardness test device of oilless bearing, including fuselage (1), which is characterized in that further include being installed on fuselage (1)
External workbench, indenter device, micro eyepiece (9), object lens (10), touch screen (8) and the test force for being installed on fuselage interior
Loading mechanism；The workbench is located at below fuselage (1), and workbench includes lifter (5), telescopic rod (3), cylinder (2), fixes
Pedestal (4) and mold tooling (7), the cylinder (2) are fixed on inside fuselage (1) lower end, have lifter above the cylinder (2)
(5), the lifter (5) is connect with cylinder (2) by telescopic rod (3), is equipped with workbench (6) at the top of lifter (5), the work
Making platform (6) is circular flat, is equipped with mold tooling (7) on the workbench (6), and lifter (5) bottom, which is equipped with, to be fixed
Pedestal (4)；Make to be equipped with indenter device above platform (6) described in work, the quantity of the indenter device is two, is respectively equipped with pressure head
Fixing seat (11), pressure head fixing seat (11) are mounted on fuselage (1), and pressure head bayonet is equipped with below the pressure head fixing seat (11),
Pressure head (12) are equipped in bayonet, the pressure head (12) uses design for disassembly；The object lens (10) are located on the left of indenter device, Gu
Due to lower surface on fuselage (1), alignment lens pressure head (12) position of the object lens (10)；The test power load maintainer position
Internal in fuselage (1), the test power load maintainer includes pressure inductor (13), and the pressure inductor (13) is located at pressure head
Above fixing seat (11)；It is connected with last item (14), is connected with above the last item (14) small above the pressure inductor (13)
Lever (15), small lever (15) left side connect lever link block (16), and the lever link block (16) is designed for rectangle,
Upper and lower ends respectively open a through-hole, and small lever (15) passes through lever link block (16) upper end through-hole, and lever link block (16) are solid
On the left of small lever (15), lever link block (16) lower end through-hole is passed through and is fixed by big lever (18)；The big lever
(18) it is located at below small lever (15), and extends to the left, truck dead lever link block (16), the big lever in the middle part of big lever (15)
(15) right end has through-hole, and the big lever (15) is fixed on lever fixing seat (17), and the lever fixing seat (17) is located at pressure
On the left of inductor (13), bearing is equipped in the lever fixing seat (17), there are mounting hole, the bearings to pass through big lever for two sides
(15) right end through-hole, big lever (15) are connected as one with lever fixing seat (17) using threaded connection；The big lever (15)
Lower surface is equipped with contact plate (19), and the contact plate (19) is antifriction alloy plate；Supporting plate is equipped with below the big lever (15)
(21), the supporting plate (21) is connected to fuselage (1) by bearing, fixes a mandril (20), the mandril above supporting plate (21)
(20) upper end position and contact plate (19) position are adapted；The main shaft (22) is located at below supporting plate (21), the main shaft (22)
It for scalable circular shaft, is connect with the motor (23) of lower section, it is internal that the motor (23) is fixed on fuselage (1).
2. a kind of hardness test device of oilless bearing according to claim 1, which is characterized in that the mold tooling
(7) quantity is two, and the mold tooling (7) is fixed on workbench (6) by two fixed brackets (74), the fixed branch
Frame (74) is equipped with through-hole, is respectively equipped with fixed link (75) above and below the through-hole, the mold tooling (7) further includes circular shaft
(72), circular shaft (72) outer diameter is consistent with test bearing (71) internal diameter, and circular shaft (72) both ends are equipped with screw thread, circular shaft (72)
Across fixed bracket (74) both ends through-hole, it is connected as one by nut (73) and fixed bracket (74).
3. a kind of hardness test device of oilless bearing according to claim 1, which is characterized in that the touch screen
(8) it is located at fuselage (1) top front face, touch screen (8) interior installation control system.
4. a kind of hardness test device of oilless bearing according to claim 1, which is characterized in that the micro eyepiece
(9) it is located at below touch screen (8), micro eyepiece (9) side is equipped with multiplying power adjusting knob.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811323433.5A CN109269925A (en) | 2018-11-08 | 2018-11-08 | A kind of hardness test device of oilless bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811323433.5A CN109269925A (en) | 2018-11-08 | 2018-11-08 | A kind of hardness test device of oilless bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109269925A true CN109269925A (en) | 2019-01-25 |
Family
ID=65192448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811323433.5A Withdrawn CN109269925A (en) | 2018-11-08 | 2018-11-08 | A kind of hardness test device of oilless bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109269925A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112284950A (en) * | 2020-12-23 | 2021-01-29 | 南京沃智仪器科技有限公司 | Pellet feed hardness detection device |
-
2018
- 2018-11-08 CN CN201811323433.5A patent/CN109269925A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112284950A (en) * | 2020-12-23 | 2021-01-29 | 南京沃智仪器科技有限公司 | Pellet feed hardness detection device |
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Application publication date: 20190125 |