CN109323942A - A kind of leather hardness tester - Google Patents
A kind of leather hardness tester Download PDFInfo
- Publication number
- CN109323942A CN109323942A CN201811197011.8A CN201811197011A CN109323942A CN 109323942 A CN109323942 A CN 109323942A CN 201811197011 A CN201811197011 A CN 201811197011A CN 109323942 A CN109323942 A CN 109323942A
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- China
- Prior art keywords
- longitudinal
- stepper motor
- column
- plate
- transverse
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
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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
- G01N3/02—Details
- G01N3/04—Chucks
-
- 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
- G01N3/02—Details
- G01N3/06—Special adaptations of indicating or recording means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/44—Resins; rubber; leather
- G01N33/447—Leather
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0048—Hydraulic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/0076—Hardness, compressibility or resistance to crushing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
Abstract
The invention discloses a kind of leather hardness tester, including support device, grip block, positioning device, test device, control panel, controller, support device includes bottom plate and support plate；Grip block rear and front end is separately fixed at the top of the two pieces of support plates in front and back；Positioning device includes horizontal stepper motor, transverse screw, laterally steering bar, longitudinal stepper motor, longitudinal screw, column, longitudinal sliding block, transverse slider, flow sensor is mounted at the top of oil pump, and pressure sensor, the second horizontal stepper motor, the first horizontal stepper motor, longitudinal stepper motor, flow sensor, oil pump, control panel pass through guiding and connect with controller.The present invention controls stepper motor by controller and measuring head and test bench is driven to be positioned with sample holder function, drives measuring head to compress sample by hydraulic telescopic rod and is tested, high degree of automation, and measuring accuracy is high.
Description
Technical field
The present invention relates to leather detection field, especially a kind of leather hardness tester.
Background technique
Leather needs to carry out a variety of physics and chemical detection after manufacturing, to determine the quality of leather, wherein leather
Hardness is to be frequently necessary to an index of detection, and leather hardness tester is the instrument for testing the hardness of leather
Device, is commonly used to detection with whether the hardness of batch leather uniform or the hardness otherness at each position of single-piece leather, presently commercially available
Leather hardness tester structure is simple, the degree of automation is low, mostly fallen using pneumatic drive probe according to certain speed, it is natural
The leather being pressed on test bench reads leather softness stiffness by the electronic watch on pressure arm, and this tester is in reality
It comes with some shortcomings when use；The degree of automation is low, and measuring accuracy is lower, the hardness difference at measurement each position of single-piece leather
When, after the test for completing a test point, need to unclamp the position that leather sample is manually adjusted after pressure arm, then to next
Test point is tested, not only complicated for operation, time-consuming and laborious, moreover, the mode of manual adjustment be easy to cause sample in test bench
The problems such as upper placement out-of-flatness, the inaccurate position selection of test point, the error of sample hardness test result is in turn resulted in, separately
Outside, it in the test process to a test point, if requiring the precision of test result higher, often needs to the same test point
Carry out multiple retest, and existing leather hardness tester is after once test, sample meeting after pressure arm unclamps
It is mobile, it needs manually to reset sample, will cause the small variations of sample position, test result can also be had an impact.
Summary of the invention
In order to overcome drawbacks described above, the present invention provides the high leather hardness of a kind of high degree of automation, measuring accuracy and surveys
Try instrument.
The technical solution adopted by the present invention to solve the technical problems is: a kind of leather hardness tester, including support
Device, grip block, positioning device, test device, control panel, controller, the support device include bottom plate and support plate, institute
It states support plate and is equipped with two pieces in parallel, the front and rear sides of the bottom plate are arranged in two pieces of support plates；The grip block rear and front end point
It is not fixed on the top of the two pieces of support plates in front and back；The positioning device includes horizontal stepper motor, transverse screw, laterally steering
Bar, longitudinal stepper motor, longitudinal screw, column, longitudinal sliding block, transverse slider, the quantity of the longitudinal screw are two, two
Longitudinal screw is separately positioned on the left and right sides of the grip block, and installs in corresponding through-hole on the supporting plate, the longitudinal direction
Stepper motor is also provided with two, and two longitudinal stepper motors are each attached in the support plate of front side, and described vertical with two respectively
It being connected to screw rod, the longitudinal sliding block is arranged two, and two longitudinal sliding blocks are equipped with the threaded hole cooperated with the longitudinal screw,
Two longitudinal sliding blocks are separately mounted on two longitudinal screws, are separately connected on two longitudinal sliding blocks and are fixed with vertical column,
The longitudinal sliding block is located at the middle part position on the lower side of column, and transverse screw and laterally steering are housed between two column tops
Bar, is also equipped with transverse screw and laterally steering bar between two column lower parts, and the horizontal stepper motor includes the first lateral step
Into motor and the second horizontal stepper motor, the first horizontal stepper motor and the second horizontal stepper motor are each attached on column, and
It is connect respectively with two transverse screws of column top and the bottom, the transverse slider quantity is two, and transverse slider is equipped with and cross
The threaded hole cooperated to screw rod and the through-hole cooperated with laterally steering bar, two transverse sliders are separately mounted to column top and the bottom
On transverse screw and laterally steering bar；The test device include be mounted on upside transverse slider bottom hydraulic telescopic rod,
Be mounted on the measuring head of the hydraulic telescopic rod bottom, be mounted on downside transverse slider at the top of test bench, fuel tank, oil pump,
Flow sensor, petroleum pipeline, the measuring head are provided with pressure sensor, the petroleum pipeline be sequentially communicated the fuel tank, oil pump,
Flow sensor, hydraulic telescopic rod；The fuel tank, oil pump, controller, control panel are each attached on the bottom plate, the stream
Quantity sensor is mounted at the top of the oil pump, the pressure sensor, the second horizontal stepper motor, the first horizontal stepper motor,
Longitudinal stepper motor, flow sensor, oil pump, control panel pass through conducting wire and connect with the controller.
A kind of above-mentioned leather hardness tester, the test bench bottom are equipped with connecting stud, the transverse direction of the downside
Slider top is equipped with the threaded hole matched with the connecting stud, and the test bench is mounted on the screw thread by connecting stud
Kong Zhong, the test bench top are equipped with instrument connection, the disassembly and replacement that test bench can be convenient.
A kind of above-mentioned leather hardness tester, the grip block include upper plate and lower plate, are corresponded on upper plate and lower plate
Position at be equipped with square hole, be equipped with fastening bolt upward around the square hole in the lower plate, it is corresponding on the upper plate
Through-hole is equipped at the position of the fastening bolt, the upper plate is mounted in the lower plate by the fastening bolt, under described
The rear and front end of plate is separately fixed at the top of the support plate of two pieces of front and back, and leather sample is put between the upper and lower plates, and
Sample can be fixedly clamped by tightening fastening bolt.
A kind of above-mentioned leather hardness tester, the control panel are equipped with liquid crystal display and control button, liquid
Crystal display screen shows the letters such as the hardness of the flow of hydraulic oil, the pressure at measuring head, the position of measuring head, Leather testing point
Breath, parameter show it is more intuitive, using be more convenient.
The present invention has the following advantages that and high-lighting effect compared with prior art:
The invention has the advantages that the present invention is equipped with sample holder plate, after sample holder is positioned, pass through controller control
Stepper motor driving measuring head and test bench processed are positioned, and give hydraulic telescopic rod fuel feeding by controller control oil pump, are driven
Dynamic measuring head compresses sample and is tested, and the data on flows and test of hydraulic oil are collected by flow sensor and pressure sensor
Pressure data at head after via controller handles data, is carried out accurate by hardness of the display screen to leather sample
It has been shown that, high degree of automation greatly reduce the amount of labour of operator, simplify operation, improve the efficiency of detection, test
The positioning accuracy of head is high, can accurately test point be positioned and be tested, and the precision of test is high.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is schematic diagram of the present invention；
Fig. 2 is right view of the present invention；
Fig. 3 is top view of the present invention；
Fig. 4 is grip block schematic diagram.
1. support plate in figure, 2. bottom plates, 3. test benches, 4. measuring heads, 5. second horizontal stepper motors, 6. longitudinal sliding blocks,
7. grip block, 8. first horizontal stepper motors, 9. hydraulic telescopic rods, 10. transverse screws, 11. laterally steering bars, 12. columns,
13. longitudinal screw, 14. longitudinal stepper motors, 15. fuel tanks, 16. flow sensors, 17. oil pumps, 18. control panels, 19. controls
Device.
Specific embodiment
In order to illustrate more clearly of specific structure of the invention, the content of working principle, with reference to the accompanying drawing to the present invention
It is described further, but following embodiment is merely to illustrate the present invention, is not intended to limit the scope of the invention.For ability
For the those of ordinary skill in domain, without creative efforts, obtained according to this drawings and examples other
Embodiment belongs to protection scope of the present invention.
A kind of leather hardness tester, including support device, grip block 7, positioning device, test device, control panel
18, controller 19, the support device include bottom plate 2 and support plate 1, and the support plate 1 is equipped with two pieces in parallel, two pieces of support plates
1 is arranged in the front and rear sides of the bottom plate 2；7 rear and front end of grip block is separately fixed at the top of the two pieces of support plates 1 in front and back
Portion；The positioning device includes horizontal stepper motor, transverse screw 10, laterally steering bar 11, longitudinal stepper motor 14, longitudinal spiral shell
Bar 13, column 12, longitudinal sliding block 6, transverse slider, the quantity of the longitudinal screw 13 are two, and two longitudinal screws 13 are distinguished
The left and right sides of the grip block 7 is set, and is mounted in support plate 1 in corresponding through-hole, the longitudinal direction stepper motor 14
Be also provided with two, two longitudinal stepper motors 14 are each attached in the support plate 1 of front side, and respectively with two longitudinal screws
13 connections, the longitudinal sliding block 6 are arranged two, and two longitudinal sliding blocks 6 are equipped with the threaded hole cooperated with the longitudinal screw 13,
Two longitudinal sliding blocks 6 are separately mounted on two longitudinal screws 13, are separately connected on two longitudinal sliding blocks 6 and are fixed with vertical stand
Column 12, the longitudinal sliding block 6 are located at the middle part position on the lower side of column 12, transverse screw 10 are housed between two 12 tops of column
With laterally steering bar 11, transverse screw 10 and laterally steering bar 11, the transverse direction stepping are also equipped between two 12 lower parts of column
Motor includes the first horizontal stepper motor 8 and the second horizontal stepper motor 5, the first horizontal stepper motor 8 and the second lateral stepping
Motor 5 is each attached on column 12, and is connect respectively with two transverse screws 10 of 12 top and the bottom of column, the transverse slider number
Amount is two, the through-hole that transverse slider is equipped with the threaded hole cooperated with transverse screw 10 and cooperates with laterally steering bar 11, two
A transverse slider is separately mounted on the transverse screw 10 and laterally steering bar 11 of 12 top and the bottom of column；The test device includes
The hydraulic telescopic rod 9 for being mounted on the transverse slider bottom of upside, the measuring head 4 for being mounted on 9 bottom of hydraulic telescopic rod, installation
Test bench 3, fuel tank 15, oil pump 17, flow sensor 16, petroleum pipeline at the top of the transverse slider of downside, in the measuring head 4
Equipped with pressure sensor, the petroleum pipeline is sequentially communicated the fuel tank 15, oil pump 17, flow sensor 16, hydraulic telescopic rod 9；
The fuel tank 15, oil pump 17, controller 19, control panel 18 are each attached on the bottom plate 2, and the flow sensor 16 is installed
At 17 top of oil pump, the pressure sensor, the second horizontal stepper motor 5, the first horizontal stepper motor 8, longitudinal stepping
Motor 14, flow sensor 16, oil pump 17, control panel 18 are connect by conducting wire with the controller 19.
Further, 3 bottom of test bench is equipped with connecting stud, be equipped at the top of the transverse slider of the downside with it is described
The threaded hole that connecting stud matches, the test bench 3 are mounted in the threaded hole by connecting stud, the test bench 3
Top is equipped with instrument connection.
Further, the grip block 7 includes upper plate and lower plate, equipped with rectangular at corresponding position on upper plate and lower plate
Hole is equipped with fastening bolt upward around the square hole in the lower plate, the position of the fastening bolt is corresponded on the upper plate
It sets place and is equipped with through-hole, the upper plate is mounted in the lower plate by the fastening bolt, the rear and front end difference of the lower plate
It is fixed on two pieces of front and back, 1 top of support plate.
Further, the control panel 18 is equipped with liquid crystal display and control button.
When the invention works, unscrew the fastening bolt on grip block 7, upper plate separated with lower plate, upper plate and lower plate it
Between be put into leather sample, and leather sample is laid with smooth, tightens the fastening bolt on grip block 7, leather sample is clamped in
On grip block 7, need to carry out the location information of the test point of hardness detection by the control button input on control panel 18
With the number of detection, and tester being started by control button, controller 19 controls two vertical drive motors 14 and works asynchronously,
Drive longitudinal screw 13 rotates, and driving longitudinal sliding block 6 is mobile, and then drives measuring head 4 and the movement of test bench 3 and carry out longitudinal
It positioning, after longitudinal register, controller 19 controls the first horizontal stepper motor 8 and the second horizontal stepper motor 5 synchronous working,
Two rotations of transverse screws 10 up and down are driven, drive the transverse slider of two sides up and down mobile, and then to measuring head 4 and test bench 3
Located lateral is carried out, after located lateral, hydraulic oil in fuel tank 15 is pumped into hydraulic stretch by the work of 19 control oil pump 17 of controller
In contracting bar 9, hydraulic telescopic rod 9 is extended, drives measuring head 4 that leather sample is pressed on test bench 3, in test process, stream
The flow information of hydraulic oil is transferred to controller 19 in real time by quantity sensor 16, and the pressure sensor in measuring head 4 in real time will pressure
Force information is transferred to controller 19, and controller 19 calculates the elongation of hydraulic telescopic rod 9, root according to the flow information of hydraulic oil
The leather hardness of the test point is calculated according to the elongation and pressure information of hydraulic telescopic rod 9, then controller 19 controls described
Liquid crystal display on control panel 18 shows the leather hardness information of the test point, completes the test of the test point
Afterwards, tester can repeat aforesaid operations, carry out test to multiple test points of input or carry out retest to a test point.
Above embodiments are only exemplary embodiment of the present invention, are not used in the limitation present invention, protection scope of the present invention
It is defined by the claims.Those skilled in the art can within the spirit and scope of the present invention make respectively the present invention
Kind modification or equivalent replacement, this modification or equivalent replacement also should be regarded as being within the scope of the present invention.
Claims (4)
1. a kind of leather hardness tester, which is characterized in that including support device, grip block (7), positioning device, test dress
It sets, control panel (18), controller (19), the support device includes bottom plate (2) and support plate (1), and the support plate (1) is flat
Row is equipped with two pieces, front and rear sides of two pieces of support plate (1) settings in the bottom plate (2)；Grip block (7) the rear and front end difference
It is fixed on the top of two pieces of the front and back support plate (1)；The positioning device include horizontal stepper motor, transverse screw (10),
Laterally steering bar (11), longitudinal stepper motor (14), longitudinal screw (13), column (12), longitudinal sliding block (6), transverse slider, institute
The quantity for stating longitudinal screw (13) is two, and two longitudinal screws (13) are separately positioned on the left and right sides of the grip block (7),
And be mounted on support plate (1) in corresponding through-hole, the longitudinal direction stepper motor (14) is also provided with two, two longitudinal stepping electricity
Machine (14) is each attached in the support plate (1) of front side, and is connect respectively with two longitudinal screws (13), the longitudinal sliding block
(6) it is arranged two, two longitudinal sliding blocks (6) are equipped with the threaded hole cooperated with the longitudinal screw (13), two longitudinal sliding blocks
(6) it is separately mounted on two longitudinal screws (13), is separately connected on two longitudinal sliding blocks (6) and is fixed with vertical column
(12), the middle part that the longitudinal sliding block (6) is located at column (12) position on the lower side, equipped with laterally between two column (12) tops
Screw rod (10) and laterally steering bar (11) are also equipped with transverse screw (10) and laterally steering between two column (12) lower parts
Bar (11), the horizontal stepper motor include the first horizontal stepper motor (8) and the second horizontal stepper motor (5), described first
Horizontal stepper motor (8) and the second horizontal stepper motor (5) are each attached on the column (12), and respectively with the column
(12) two of top and the bottom transverse screw (10) connections, the transverse slider quantity are two, are set on the transverse slider
There are the through-hole with the threaded hole of the transverse screw (10) cooperation and with the laterally steering bar (11) cooperation, two transverse directions
Sliding block is separately mounted on the transverse screw (10) and laterally steering bar (11) of the column (12) top and the bottom；The test device
Including being mounted on the hydraulic telescopic rod (9) of the transverse slider bottom of upside, being mounted on the test of the hydraulic telescopic rod (9) bottom
It is head (4), the test bench (3) being mounted at the top of the transverse slider of downside, fuel tank (15), oil pump (17), flow sensor (16), defeated
Oil pipe, the measuring head (4) are provided with pressure sensor, and the petroleum pipeline is sequentially communicated the fuel tank (15), oil pump (17), stream
Quantity sensor (16), hydraulic telescopic rod (9)；The fuel tank (15), oil pump (17), controller (19), control panel (18) are solid
It is scheduled on the bottom plate (2), the flow sensor (16) is mounted at the top of the oil pump (17), the pressure sensor, the
Two horizontal stepper motors (5), the first horizontal stepper motor (8), longitudinal stepper motor (14), flow sensor (16), oil pump
(17), control panel (18) is connect by conducting wire with the controller (19).
2. a kind of leather hardness tester according to claim 1, which is characterized in that test bench (3) bottom is set
There is connecting stud, is equipped with the threaded hole matched with the connecting stud, the test bench at the top of the transverse slider of the downside
(3) it is mounted in the threaded hole by connecting stud, test bench (3) top is equipped with instrument connection.
3. a kind of leather hardness tester according to claim 1, which is characterized in that the grip block (7) includes upper
Square hole is equipped in plate and lower plate, upper plate and lower plate at corresponding position, is equipped with upward in the lower plate around the square hole
Fastening bolt, correspond on the upper plate and be equipped with through-hole at the position of the fastening bolt, the upper plate passes through the fastening spiral shell
Bolt is mounted in the lower plate, and the rear and front end of the lower plate is separately fixed at the top of the support plate (1) of two pieces of front and back.
4. a kind of leather hardness tester according to claim 1, which is characterized in that set on the control panel (18)
There are liquid crystal display and control button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811197011.8A CN109323942A (en) | 2018-10-15 | 2018-10-15 | A kind of leather hardness tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811197011.8A CN109323942A (en) | 2018-10-15 | 2018-10-15 | A kind of leather hardness tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109323942A true CN109323942A (en) | 2019-02-12 |
Family
ID=65262455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811197011.8A Pending CN109323942A (en) | 2018-10-15 | 2018-10-15 | A kind of leather hardness tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109323942A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109900569A (en) * | 2019-03-14 | 2019-06-18 | 岭南师范学院 | A kind of rock sugar rigidity detection device |
| CN115349691A (en) * | 2022-08-23 | 2022-11-18 | 温州市朵丫头鞋业有限公司 | Automatic quality detection system for women's shoes |
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