CN205580904U - Foaming hardness measuring device - Google Patents
Foaming hardness measuring device Download PDFInfo
- Publication number
- CN205580904U CN205580904U CN201620259310.XU CN201620259310U CN205580904U CN 205580904 U CN205580904 U CN 205580904U CN 201620259310 U CN201620259310 U CN 201620259310U CN 205580904 U CN205580904 U CN 205580904U
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- China
- Prior art keywords
- measuring device
- hardness measuring
- cross bar
- pressure head
- foaming
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a foaming hardness measuring device, include: the bottom plate, be used for placing the volume of awaiting measuring foaming product, two columns installed on the pedestal, column mouting is on the bottom plate, and the follow the bottom plate upwards stretches out, the horizontal pole, the one end of horizontal pole can be installed on the stand with sliding from top to bottom, the other end of horizontal pole is to stretching out with stand vertically direction, measuring unit installs the slidable on the horizontal pole for the hardness of the measurement volume of awaiting measuring foaming product. The utility model discloses a foaming hardness measuring device owing to be equipped with gliding horizontal pole from top to bottom, can be on the horizontal pole horizontal migration's measuring unit, therefore the portable place of wanting of what is the need for of taking office of measuring unit measures, thus treat shape and the size of measuring the foaming product and does not require, the foam hardness of any position of product of measurable quantity, commonality and adaptability are better.
Description
Technical field
This utility model relates to hardness measurement field, in particular it relates to a kind of foaming hardness measuring device.
Background technology
Foamed products (also referred to as sponge) is the important materials making automotive seat, is widely used in seat cushion, backrest, headrest etc., and the soft or hard of foamed products directly affects the parcel of seat, comfortableness etc..Therefore, need the hardness of foamed products is measured before making seat.Existing foamed products measurement apparatus volume is relatively big, mobile inconvenience, and, the bulk foamed products of regular shape can only be measured, it is thus impossible to meet the diversified measurement demand of inside plants.
Utility model content
For solving above-mentioned at least one problem of the prior art, the utility model proposes a kind of foaming hardness measuring device, this device strong adaptability, foamed products of all sizes can be tested.
Foaming hardness measuring device of the present utility model, including:
Base plate；For placing foamed products to be measured；
Column, described column is arranged on base plate, and protrudes upward from described base plate；
Cross bar, one end of described cross bar can slide up and down to be arranged on column, and the other end of described cross bar stretches out to the direction with uprights vertical；
Measuring unit, is slidably mounted on described cross bar, for measuring the hardness of foamed products to be measured.
Further, described foaming hardness measuring device also includes straight spur unit, is used for driving described cross bar to slide on described column.
Further, described measuring unit include ergometer and under press assembly, described ergometer to be set in slidably on described cross bar, described down pressure assembly be arranged on described ergometer and be positioned at the lower section of ergometer.
Further, the described assembly of pressure down includes that the pressure head extended downwardly from and the conductive pin extended downwardly from, the lower end of described conductive pin are more than the lower end of pressure head and the distance of base plate with the distance of base plate.
Further, described conductive pin is two, lays respectively at the both sides of pressure head.
Further, described conductive pin is cone, and the tip of described circular cone is downward.
Further, described foaming hardness measuring device also includes:
Compliant conductive sheet, is used for being placed on foamed products upper surface to be measured, and is positioned at the described underface pressing down assembly；
Control unit, described control unit electrically connects with straight spur unit, conductive pin and compliant conductive sheet respectively, when described cross bar be moved downwardly to conductive pin contact with compliant conductive sheet time, described control unit make straight spur unit stop drive.
Further, described compliant conductive sheet is annular, and described pressure head is cylindrical, and the centre bore of described annular is positioned at the underface of described pressure head, and the diameter of described centre bore is more than the diameter of pressure head.
Further, described straight spur unit includes that reducing motor, gear and tooth bar, described tooth bar are arranged on column along the vertical direction, and described reducing motor is arranged on the cross bar end near column, described gear is arranged on the output shaft of reducing motor, and described wheel and rack engages.
Further, described reducing motor is the motor with electro-magnetic braking functions.
Beneficial effect: foaming hardness measuring device of the present utility model, owing to being provided with the cross bar that can slide up and down, the measuring unit that can move horizontally on cross bar, therefore measuring unit is movable to any desired place and measures, so the shapes and sizes not requirement to foamed products to be measured, can measure the hardness of any position of foamed products, versatility and adaptability are preferable.
Accompanying drawing explanation
Fig. 1 is the structural representation of the foaming hardness measuring device of one embodiment of this utility model；
Fig. 2 is the structural representation (including foamed products to be measured) of the foaming hardness measuring device of one embodiment of this utility model；
Fig. 3 is the structural representation pressing down assembly in one embodiment of this utility model；
Schematic diagram when Fig. 4 is to measure foamed products to be measured in one embodiment of this utility model；
Fig. 5 is the control principle schematic diagram of the foaming hardness measuring device of one embodiment of this utility model.
Detailed description of the invention
In order to make this utility model be solved the technical problem that, technical scheme and beneficial effect clearer, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain this utility model, is not used to limit this utility model.
In description of the present utility model, it will be appreciated that, term " length ", " on ", D score, " vertically ", " level ", " top ", " end ", " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description, rather than instruction or the device of hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.
In description of the present utility model, except as otherwise noted, " multiple " are meant that two or more.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " is installed ", " setting ", " connection " should be interpreted broadly, for the ordinary skill in the art, above-mentioned term concrete meaning in this utility model can be understood as the case may be.
As Figure 1-5, the foaming hardness measuring device of one embodiment of this utility model, including:
Base plate 10；For placing foamed products 80 to be measured；
Column 20, described column 20 is arranged on base plate 10, and protrudes upward from described base plate 10；
Cross bar 30, one end of described cross bar 30 can slide up and down to be arranged on column 20, and the other end of described cross bar 30 stretches out to the direction vertical with column 20；
Measuring unit 40, is slidably mounted on described cross bar 30, for measuring the hardness of foamed products 80 to be measured.
The foaming hardness measuring device of one embodiment of this utility model, measuring unit 40 can move horizontally on cross bar 30, simultaneously, cross bar 30 can move up and down on column 20, that is, measuring unit 40 is movable to any desired position and measures, therefore, the shape of foamed products 80 the most to be measured, size how, all its hardness can be measured, also the hardness of the optional position of product can be measured, so the versatility of this foaming hardness measuring device and adaptability are the most fine, and, this foaming hardness measuring device is mesa structure, low-profile, it is moved easily, diversified foamed products hardness test demand in being suitable for factory.
In an embodiment of the present utility model, described foaming hardness measuring device also includes that straight spur unit 50, straight spur unit 50 are used for driving described cross bar 30 to slide on described column 20.Drive cross bar 30 to move up and down by arranging straight spur unit 50, alleviate the working strength of tester, also improve testing efficiency.
Prior art has polytype straight spur unit 50(be also referred to as Linear Moving Module), its effect is to drive a certain parts to move along a straight line.Such as, a kind of straight spur unit of prior art, generally include motor, drive disk assembly, feed screw nut etc., the rotation of motor is converted to linear motion.
In an embodiment of the present utility model, described straight spur unit 50 includes reducing motor, gear and tooth bar, described tooth bar is arranged on column 20 along the vertical direction, described reducing motor is arranged on the cross bar 30 end near column 20, described gear is arranged on the output shaft of reducing motor, and described wheel and rack engages.During work, reducing motor obtains electric rotation, drives pinion rotation, owing to wheel and rack engages, therefore drives during pinion rotation and self moves up or down, and then drives reducing motor and cross bar 30 to move up or down.
In an embodiment of the present utility model, described reducing motor is the motor with electro-magnetic braking functions.Having the motor of electro-magnetic braking functions after a loss of power, its motor output shaft is lockable, it is impossible to rotates, causes cross bar 30 to be limited in certain position, so can improve measuring accuracy.
In an embodiment of the present utility model, described measuring unit 40 includes ergometer 41 and presses down assembly 42, and described ergometer 41 is set on described cross bar 30 slidably, and the described assembly 42 of pressure down is arranged on described ergometer 41 and is positioned at the lower section of ergometer 41.Ergometer 41 is a kind of existing product, commercially available, and therefore in the present embodiment, principle and structure to ergometer 41 does not elaborates.Lower pressure assembly 42 is used for being pressed down against foamed products 80 to be measured, make foamed products to be measured 80 by compression, foamed products 80 to be measured is simultaneously to pressing down assembly 42 to produce counteracting force upwards, this counteracting force can be delivered in ergometer 41, and ergometer 41 measures the hardness of foamed products 80 to be measured by the size of this counteracting force.
In an embodiment of the present utility model, described foaming hardness measuring device also includes compliant conductive sheet 60 and control unit 70, and compliant conductive sheet 60 is used for being placed on foamed products 80 upper surface to be measured, and is positioned at the described underface pressing down assembly 42.The described assembly 42 of pressure down includes the pressure head 43 extended downwardly from and the conductive pin 44 extended downwardly from, the lower end of described conductive pin 44 is more than the lower end of pressure head 43 and the distance of base plate 10 with the distance of base plate 10, it is to say, the lower end height of described conductive pin 44 is higher than the lower end height of pressure head 43.Described control unit 70 electrically connects with straight spur unit 50, conductive pin 44 and compliant conductive sheet 60 respectively, when described cross bar 30 be moved downwardly to conductive pin 44 contact with compliant conductive sheet 60 time, described control unit 70 makes straight spur unit 50 stop driving, cross bar 30 also stop motion, remains stationary as.As mentioned above, lower end height due to described conductive pin 44 is higher than the lower end height of pressure head 43, when conductive pin 44 contacts with compliant conductive sheet 60, it is certain by decrement that pressure head 43 has made foamed products 80 to be measured produce, and now the hardness number measured by ergometer 41 is i.e. the hardness number that we need.After having tested, straight spur unit 50 drives cross bar 30 to move upward, and recovers initial position.
Difference H between lower end height and the lower end height of pressure head 43 of conductive pin 44, can set according to concrete needs, and, different differences H can be formed, to adapt to diversified testing requirement by changing the different assemblies 42 of pressure down.
In an embodiment of the present utility model, described conductive pin 44 is two, lays respectively at the both sides of pressure head 43.Two conductive pins 44 are set, conductive pin 44 can be made more firm with the electrical connection of compliant conductive sheet 60.
In an embodiment of the present utility model, conductive pin 44 is cone, and the tip of described circular cone is downward.
In an embodiment of the present utility model, pressure head 43 is cylindrical, and the bottom of pressure head 43 is hemispherical, and compliant conductive sheet 60 is annular, and the centre bore of described annular is positioned at the underface of described pressure head 43, and the diameter of described centre bore is more than the diameter of pressure head 43.During measurement, when pressure head 43 is pressed down against foamed products 80 to be measured, pressure head 43 passes from described centre bore, compliant conductive sheet 60 will not be by the extruding of pressure head 43, it is not susceptible to deformation, makes compliant conductive sheet 60 preferably fit foamed products 80 to be measured, increase the accuracy measured.
The foaming hardness measuring device of above-described embodiment of the present utility model, has well adapting to property and versatility, and simple to operation, can alleviate the working strength of tester, improves work efficiency.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all any amendment, equivalent and improvement etc. made within spirit of the present utility model and principle, within should be included in protection domain of the present utility model.
Claims (10)
1. a foaming hardness measuring device, it is characterised in that including:
Base plate (10)；For placing foamed products to be measured (80)；
Column (20), is arranged on base plate (10), and protrudes upward from described base plate (10)；
Cross bar (30), one end of described cross bar (30) can slide up and down to be arranged on column (20), and the other end of described cross bar (30) stretches out to the direction vertical with column (20)；
Measuring unit (40), is slidably mounted on described cross bar (30), is used for measuring the hardness of foamed products to be measured (80).
Foam hardness measuring device the most as claimed in claim 1, it is characterised in that described foaming hardness measuring device also includes straight spur unit (50), is used for driving described cross bar (30) in the upper slip of described column (20).
Foam hardness measuring device the most as claimed in claim 1, it is characterized in that, described measuring unit (40) include ergometer (41) and under press assembly (42), described ergometer (41) is set on described cross bar (30) slidably, and described to press down assembly (42) to be arranged on described ergometer (41) upper and be positioned at the lower section of ergometer (41).
Foam hardness measuring device the most as claimed in claim 3, it is characterized in that, the described pressure head (43) pressing down assembly (42) to include extending downwardly from and the conductive pin (44) extended downwardly from, the lower end of described conductive pin (44) is more than the lower end of pressure head (43) and the distance of base plate (10) with the distance of base plate (10).
Foam hardness measuring device the most as claimed in claim 4, it is characterised in that described conductive pin (44) is two, lays respectively at the both sides of pressure head (43).
Foam hardness measuring device the most as claimed in claim 4, it is characterised in that described conductive pin (44) is cone, and the tip of described circular cone is downward.
Foam hardness measuring device the most as claimed in claim 4, it is characterised in that described foaming hardness measuring device also includes:
Compliant conductive sheet (60), is used for being placed on foamed products to be measured (80) upper surface, and is positioned at the described underface pressing down assembly (42)；
Control unit (70), described control unit (70) electrically connects with straight spur unit (50), conductive pin (44) and compliant conductive sheet (60) respectively, when described cross bar (30) be moved downwardly to conductive pin (44) contact with compliant conductive sheet (60) time, described control unit (70) make straight spur unit (50) stop drive.
Foam hardness measuring device the most as claimed in claim 7, it is characterized in that, described compliant conductive sheet (60) is annular, described pressure head (43) is cylindrical, the centre bore of described annular is positioned at the underface of described pressure head (43), and the diameter of described centre bore is more than the diameter of pressure head (43).
Foam hardness measuring device the most as claimed in claim 7, it is characterized in that, described straight spur unit (50) includes reducing motor, gear and tooth bar, described tooth bar is arranged on column (20) along the vertical direction, described reducing motor is arranged on the cross bar (30) end near column (20), described gear is arranged on the output shaft of reducing motor, and described wheel and rack engages.
Foam hardness measuring device the most as claimed in claim 9, it is characterised in that described reducing motor is the motor with electro-magnetic braking functions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620259310.XU CN205580904U (en) | 2016-03-31 | 2016-03-31 | Foaming hardness measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620259310.XU CN205580904U (en) | 2016-03-31 | 2016-03-31 | Foaming hardness measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205580904U true CN205580904U (en) | 2016-09-14 |
Family
ID=56866469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620259310.XU Expired - Fee Related CN205580904U (en) | 2016-03-31 | 2016-03-31 | Foaming hardness measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205580904U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107356304A (en) * | 2017-06-08 | 2017-11-17 | 郑州旭飞光电科技有限公司 | Liquid level emasuring device for platinum channel |
| CN107664609A (en) * | 2017-10-03 | 2018-02-06 | 佛山智北汇科技有限公司 | A kind of electric wire rigidity detection device based on mechanics feedback |
| CN111157380A (en) * | 2020-02-25 | 2020-05-15 | 五邑大学 | Hardness measurement device and method |
-
2016
- 2016-03-31 CN CN201620259310.XU patent/CN205580904U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107356304A (en) * | 2017-06-08 | 2017-11-17 | 郑州旭飞光电科技有限公司 | Liquid level emasuring device for platinum channel |
| CN107664609A (en) * | 2017-10-03 | 2018-02-06 | 佛山智北汇科技有限公司 | A kind of electric wire rigidity detection device based on mechanics feedback |
| CN111157380A (en) * | 2020-02-25 | 2020-05-15 | 五邑大学 | Hardness measurement device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160914 Termination date: 20210331 |