CN203672766U - Test mechanism of friction force of mud groove D section - Google Patents
Test mechanism of friction force of mud groove D section Download PDFInfo
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- CN203672766U CN203672766U CN201420051430.1U CN201420051430U CN203672766U CN 203672766 U CN203672766 U CN 203672766U CN 201420051430 U CN201420051430 U CN 201420051430U CN 203672766 U CN203672766 U CN 203672766U
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Abstract
The utility model relates to a test mechanism of the friction force of a mud groove D section. The test mechanism comprises a Y direction adjustment locking mechanism, a workbench supporting plate assembly part, a mud groove D section installing support structure assembly, a Z direction supporting plate assembly part and a Z direction adjustment locking mechanism; the Y direction adjustment locking mechanism is flexibly arranged under the workbench supporting plate assembly part; the mud groove D section installing support structure assembly is fixed on the workbench supporting plate assembly part side which is opposite to the Y direction adjustment locking mechanism; the Z direction supporting plate assembly part is flexibly arranged on one side of the mud groove D section installing support structure assembly, wherein the side is also provided with a mud groove D section part to be tested; the Z direction adjustment locking mechanism is fixed on the lateral side of the Z direction supporting plate assembly part; the Z direction adjustment locking mechanism and the mud groove D section installing support structure assembly are not located on the opposite bilateral sides of the Z direction supporting plate assembly part respectively.
Description
Technical field
The utility model relates to a kind of mechanical test technology of passenger car functor, specifically refers to the mechanism for testing of passenger car glass groove D section friction force.
Background technology
Passenger car side door glass lifter is a critical function part in side door system, it is carrying car load sealing requirements, required comfortableness requirement, the outward appearance aesthetic requirement of opening and closing vehicle window, also has in addition security requirement, riding comfort to require etc.Along with the development of auto industry, people also improve constantly the quality requirements of passenger car, how to design to take into account the passenger car side door glass lifter of various requirement and side door system is the target that each automobile main frame maker is constantly pursued.
In the design of passenger car side door glass lifter, need the problem considered a lot, because glass-frame riser system is to drive or power-actuated mechanical mechanism by manpower, it needs the problem of the power that remains solving at first.Move up and down and realize in the process of opening and closing vehicle window requirement at glass-frame riser mechanism urges glass, the sealing of glass groove composition and steering characteristic part, and the friction force between glass is the key that maintains jacking system balance, also be the most difficult place of carrying out, because there is different cross dimensionss in the different region of glass groove; Material has PVC's, also has EPDM's; Glass groove and glass contact face have the electrostatic spinning of employing, have employing spraying of wearable coating, also have surface not carry out any processing; The lip limit of anything else groove and glass overlap joint, has amount of interference very large, has amount of interference very little; There is a thick lip limit, also have thin lip limit; Use dry hygrometric state to have dry state, have hygrometric state; The environment temperature using has hot environment, normal temperature environment, low temperature environment; The thickness of glass using have 3.2, also have 5.0 etc., aspect glass-frame riser installation, also can not be arranged on accurately according to the dimensional requirement of design point on design design attitude, due to the foozle that is difficult to overcome, the a certain side of side window glass deflection more or less, these resistances that relative motion in glass groove produces to side window glass are all different.Design will be difficult to accomplish accurately if frictional resistance data are not as design considerations accurately! Its consequence is exactly that glass-frame riser lost efficacy, as: can not rise, will not go down, the not defect such as at the uniform velocity of lifting clamping stagnation, lifting abnormal sound, lifting.
Utility model content
The purpose of this utility model is to be to overcome database deficiency of the prior art, proposes a kind of mechanism for testing of passenger car glass groove D section friction force.
The utility model is achieved through the following technical solutions:
Groove D section friction testing mechanism, includes Y-direction and adjusts lockable mechanism, worktable supporting plate assembly, groove D section mounting support structure assembly, Z-direction supporting plate assembly and Z-direction adjustment lockable mechanism five major parts; Described Y-direction is adjusted lockable mechanism and is movably set in worktable supporting plate assembly below, and described groove D section mounting support structure assembly is fixed on worktable supporting plate assembly adjusts with Y-direction the one side that lockable mechanism is relative; Described Z-direction supporting plate assembly is arranged at a side of groove D section mounting support structure assembly but is not connected with groove D section mounting support structure assembly, and the same side of described groove D section mounting support structure assembly and Z-direction supporting plate assembly is also provided with groove D section test specimen to be measured; Described Z-direction supporting plate assembly is movably set in Z-direction and adjusts on lockable mechanism; Described Z-direction adjustment lockable mechanism and Z-direction supporting plate assembly are positioned at top one side of groove D section mounting support structure assembly; Described Z-direction supporting plate assembly is adjusted lockable mechanism by Z-direction and is carried out Z-direction and move adjustment, and described Z-direction supporting plate assembly is adjusted lockable mechanism with Z-direction and driven screw mandrel along X to move by X to drive motor relative to entirety as one simultaneously.
Described Z-direction supporting plate assembly is positioned at worktable supporting plate assembly top and is not connected with worktable supporting plate assembly.
Described Y-direction is adjusted lockable mechanism and is included table rest assembly, two Y-direction guiding polished rods, two screw mandrel bearings, Y-direction fine setting screw mandrel and Y-direction trimming handles; Flat-sale is connected and is arranged on worktable assembly by two screw mandrel bearings Y-direction trimming handle with Y-direction fine setting screw mandrel, and Y-direction trimming handle is clockwise or be rotated counterclockwise the rotation of drive Y-direction fine setting screw mandrel, realizes worktable supporting plate assembly and moves adjustment along Y-direction.
Described Z-direction supporting plate assembly includes Z-direction carriage component, pressure transducer supporting plate, test pressing plate mounting bracket, Z-direction displacement transducer, Y-direction pressure transducer, X to pressure transducer, Y-direction power guiding pin, X to test pressing plate, X to test pieces, X to guiding sleeve assembly and Y-direction guideway assembly.
Described groove D section mounting support structure assembly includes groove D section mounting bracket Z-direction register pin, groove D section mounting bracket X to register pin, groove D section pressing plate to be measured, tack Philips screw, groove D section test specimen to be measured and groove D section erecting frame.
Described groove D section erecting frame at least combines by two sections.
Z-direction is adjusted lockable mechanism and is included Z-direction trimming handle, X to displacement transducer, two X to guiding polished rod, X to carriage component, X to driving screw mandrel, two Z-direction guiding polished rods, Z-direction fine setting screw mandrel and two screw mandrel bearings.
The beneficial effects of the utility model are:
The mechanism for testing of the groove D section friction force by the technical program can accurately obtain various groove D sections difference install and different operating mode under frictional resistance and friction factor, and make frictional resistance and coefficient of friction data storehouse by dissimilar the classification, designer can directly choose corresponding section frictional resistance and friction factor by database easily, and carry out accurate Calculation, obtain more accurate jacking system design and more accurate, more economical driving force coupling, improve the quality of design of passenger car glass-frame riser system.
Brief description of the drawings
Fig. 1 is the mechanism for testing structural representation of the utility model groove D section friction force;
Fig. 2 is that the Y-direction in the utility model is adjusted lockable mechanism schematic diagram;
Fig. 3 is the groove D section mounting support structure assembly schematic diagram in the utility model;
Fig. 4 is the Z-direction supporting plate assembly structural representation in the utility model;
Fig. 5 is that the Z-direction in the utility model is adjusted lockable mechanism schematic diagram.
Embodiment
Describe by the following examples the technical solution of the utility model in detail, following embodiment is only exemplary, only can be used for explaining and explanation the technical solution of the utility model, and can not to be interpreted as is the restriction to technical solutions of the utility model.
As shown in Figures 1 to 5, groove D section friction testing mechanism, includes Y-direction and adjusts lockable mechanism, worktable supporting plate assembly, groove D section mounting support structure assembly, Z-direction supporting plate assembly and Z-direction adjustment lockable mechanism five major parts; Described Y-direction is adjusted lockable mechanism and is movably set in worktable supporting plate assembly below, and described groove D section mounting support structure assembly is fixed on worktable supporting plate assembly adjusts with Y-direction the one side that lockable mechanism is relative; Described Z-direction supporting plate assembly is arranged at a side of groove D section mounting support structure assembly but is not connected with groove D section mounting support structure assembly, and the same side of described groove D section mounting support structure assembly and Z-direction supporting plate assembly is also provided with groove D section test specimen to be measured; Described Z-direction supporting plate assembly is movably set in Z-direction and adjusts on lockable mechanism; Described Z-direction adjustment lockable mechanism and Z are positioned at top one side of groove D section mounting support structure assembly to supporting plate assembly; Described Z-direction supporting plate assembly is adjusted lockable mechanism by Z-direction and is carried out Z-direction and move adjustment, and described Z-direction supporting plate assembly is adjusted lockable mechanism with Z-direction and driven screw mandrel along X to move by X to drive motor relative to entirety as one simultaneously.
Described Z-direction supporting plate assembly is positioned at worktable supporting plate assembly top and is not connected with worktable supporting plate assembly.
Described Y-direction is adjusted lockable mechanism and is included table rest assembly 101, two Y-direction guiding polished rods 102, two screw mandrel bearings 103, Y-direction fine setting screw mandrel 104 and Y-direction trimming handles 105; Flat-sale is connected and is arranged on worktable assembly by two screw mandrel bearings Y-direction trimming handle with Y-direction fine setting screw mandrel, and Y-direction trimming handle is clockwise or be rotated counterclockwise the rotation of drive Y-direction fine setting screw mandrel, realizes worktable supporting plate assembly and moves adjustment along Y-direction.
Described Z-direction supporting plate assembly includes Z-direction carriage component 401, pressure transducer supporting plate 402, test pressing plate mounting bracket 404, Z-direction displacement transducer 406, Y-direction pressure transducer 407, X to pressure transducer 408, Y-direction power guiding pin 409, X to test pressing plate 410, X to test pieces 411, X to guiding sleeve assembly 412 and Y-direction guideway assembly 413.
X is to adopt hard plastic to process to test pressing plate 410, can ensure to compress object X to the enough pressure of test pieces 411 and obvious displacement can not occur, ensure again can not crush X to test pieces 411, the glass sheet that X adopts the equal technique of vehicle window to make to test pieces 411, in the present embodiment, its size: 100*100, thickness need to have according to test: 3.2, 3.5, 4.0, 4.5, 5.0 series such as grade, its test value and ratio thickness are associated, glass periphery R angle and surfaceness are according to the requirement customization of standard GB/T 9656 " automotive safety glass ", glass is plane.X all adopts the high precision guide pillar guide pin bushing of low-friction coefficient to combine to guiding sleeve assembly 412, Y-direction guideway assembly 413, and the friction force producing is even, is convenient in the time that system data is processed unified synthetic calculating of the friction force of this part.Y-direction pressure transducer 407 is main gathers pressure from Y-direction (gather these data as post analysis with reference to using), X to pressure transducer 408 main process from X to frictional resistance, the data input database of collection.
Described groove D section mounting support structure assembly includes groove D section mounting bracket Z-direction register pin, groove D section mounting bracket X to register pin, groove D section pressing plate to be measured, tack Philips screw, groove D section test specimen to be measured and groove D section erecting frame.
Groove D section mounting support structure assembly schematic diagram: groove D section erecting frame 905(has multistage to combine), mainly based on its length reason, groove must at least ensure that in the time of test an X is to the complete stroke of test pressing plate 410, therefore groove erecting frame total length is at least 150mm, the present embodiment design groove erecting frame total length is 200mm, be difficult to processing in this long part, therefore disassembled as multistage combination, every section adopts the line cutting processing of unified size to comprise the pin-and-hole for locating, processing number is determined according to material thickness, the polishing of process finishing rear surface electrodeposited chromium processing, its array mode: the φ 4 standard push rods that the groove erecting frame after process finishing is used with injection mold are as Y-direction register pin and wear bunchiness, register pin and pin-and-hole accessory gap are-0.05mm, that is: a little some pressure just can complete combination be as the criterion, make its adjacent parts gap minimum.Inside and outside being arranged on, splits on water bar and groove top test block mounting bracket by the groove erecting frame assembly assembling, calibration groove longitudinally ensures parallel with Z-direction, the depth of parallelism of its 200mm is less than two of groove D section erecting frame Z-direction register pin 902(of 0.01mm), X is to adopting many group screw fastenings.After fastening, will before test specimen 906(experiment to be measured straight groove D section, avoid bending or compression verification product, ensure its straightened condition) be arranged on groove D section erecting frame 905(by shown position and have multistage to combine) upper, with two of tack Philips screw 904() by groove D section pressing plate 903 to be measured, test specimen 906 to be measured groove D section is positioned to groove D section erecting frame 905(and has multistage to combine) on.Groove D section pressing plate 903 to be measured is that 0.5mm steel band processes, and requires processed finished products state to keep straight, two of the tack Philips screw 904(after fastening) require the X that can not stop motion to test pressing plate 410.
Z-direction adjust lockable mechanism include Z-direction trimming handle 501, X to displacement transducer 502, two X to guiding polished rod 503, X is to carriage component 504, X to driving screw mandrel 505, two Z-direction guiding polished rods 506, Z-direction fine setting screw mandrel 507 and two screw mandrel bearings 508.
The mechanism for testing of groove D section friction force, adjusts table assembly Y-direction by Y-direction trimming handle 105 and moves; Adjust Z-direction supporting plate assembly 400Z to movement by Z-direction trimming handle 501; X is adjusted to designing requirement position gradually to groove to be measured on test pieces 411 and groove D section mounting bracket, lock respectively the lock bolt Y-direction that the lock bolt Z-direction on Z-direction trimming handle 501 adjusts on lockable mechanism 701 and locking Y-direction trimming handle 107 and adjust lockable mechanism 710.Start X to drive motor 301(servo-type high precision drive motor), drive X to driving screw mandrel 505, and promote X to carriage component 504 along X to two of guiding polished rod 503() uniform motion, its speed can be passed through programming, to less speed trial run, go fixed all normal after, X is set to test speed to drive motor 301 speed, selects the data of one of them complete cycle record to process as groove and the corresponding thickness glass frictional resistance data of this section and deposits database in.
The interpolation of the test process friction media of groove D section friction force
Under actual driving operating mode, the friction force of groove and glass can be subject to the impact of different medium, for example: dry hygrometric state, sand and dust state, high cold state.Test-bed can add under medium and corresponding environment again to be tested:
Dry hygrometric state: be interrupted in experimentation or uninterruptedly add pure water, test is carried out under hygrometric state, worktable supporting plate assembly 200 is designed with liquid collection recycling pallet, avoids damage equipment.
Sand and dust state: at experimental piece surface sprinkling standard micronic dust, test is carried out under the micronic dust environment of dry state, do not considered the collection control of micronic dust temporarily, therefore need laboratory technician's carefulness while operation.
Dry hygrometric state and sand and dust state coexist: in experimentation, be interrupted or uninterruptedly add pure water, then to experimental piece surface sprinkling standard micronic dust, test being carried out under the micronic dust environment of hygrometric state.
High and low temperature environment: experimental test stand is put into complete vehicle test environmental chamber, test under various environment.
Blending agent test: as required the medium of fc-specific test FC is mixed, and be attached on test groove rubbing surface, test, obtain test data.
Claims (7)
1. groove D section friction testing mechanism, is characterized in that: include Y-direction and adjust lockable mechanism, worktable supporting plate assembly, groove D section mounting support structure assembly, Z-direction supporting plate assembly and Z-direction adjustment lockable mechanism five major parts; Described Y-direction is adjusted lockable mechanism and is movably set in worktable supporting plate assembly below, and described groove D section mounting support structure assembly is fixed on worktable supporting plate assembly adjusts with Y-direction the one side that lockable mechanism is relative; Described Z-direction supporting plate assembly is arranged at a side of groove D section mounting support structure assembly but is not connected with groove D section mounting support structure assembly, and the same side of described groove D section mounting support structure assembly and Z-direction supporting plate assembly is also provided with groove D section test specimen to be measured; Described Z-direction supporting plate assembly is movably set in Z-direction and adjusts on lockable mechanism; Described Z-direction adjustment lockable mechanism and Z-direction supporting plate assembly are positioned at top one side of groove D section mounting support structure assembly; Described Z-direction supporting plate assembly is adjusted lockable mechanism by Z-direction and is carried out Z-direction and move adjustment, and described Z-direction supporting plate assembly is adjusted lockable mechanism with Z-direction and driven screw mandrel along X to move by X to drive motor relative to entirety as one simultaneously.
2. groove D section friction testing according to claim 1 mechanism, is characterized in that: described Z-direction supporting plate assembly is positioned at worktable supporting plate assembly top and is not connected with worktable supporting plate assembly.
3. groove D section friction testing according to claim 1 mechanism, is characterized in that: described Y-direction is adjusted lockable mechanism and included table rest assembly, two Y-directions guiding polished rods, two screw mandrel bearings, Y-directions fine setting screw mandrel and Y-direction trimming handles; Flat-sale is connected and is arranged on worktable assembly by two screw mandrel bearings Y-direction trimming handle with Y-direction fine setting screw mandrel, and Y-direction trimming handle is clockwise or be rotated counterclockwise the rotation of drive Y-direction fine setting screw mandrel, realizes worktable supporting plate assembly and moves adjustment along Y-direction.
4. groove D section friction testing according to claim 1 mechanism, is characterized in that: described Z-direction supporting plate assembly includes Z-direction carriage component, pressure transducer supporting plate, test pressing plate mounting bracket, Z-direction displacement transducer, Y-direction pressure transducer, X to pressure transducer, Y-direction power guiding pin, X to test pressing plate, X to test pieces, X to guiding sleeve assembly and Y-direction guideway assembly.
5. groove D section friction testing according to claim 1 mechanism, is characterized in that: described groove D section mounting support structure assembly includes groove D section mounting bracket Z-direction register pin, groove D section mounting bracket X to register pin, groove D section pressing plate to be measured, tack Philips screw, groove D section test specimen to be measured and groove D section erecting frame.
6. groove D section friction testing according to claim 5 mechanism, is characterized in that: described groove D section erecting frame at least combines by two sections.
7. groove D section friction testing according to claim 1 mechanism, is characterized in that: Z-direction is adjusted lockable mechanism and included Z-direction trimming handle, X to displacement transducer, two X to guiding polished rod, X to carriage component, X to driving screw mandrel, two Z-directions guiding polished rods, Z-directions fine setting screw mandrel and two screw mandrel bearings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420051430.1U CN203672766U (en) | 2014-01-26 | 2014-01-26 | Test mechanism of friction force of mud groove D section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420051430.1U CN203672766U (en) | 2014-01-26 | 2014-01-26 | Test mechanism of friction force of mud groove D section |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203672766U true CN203672766U (en) | 2014-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420051430.1U Expired - Fee Related CN203672766U (en) | 2014-01-26 | 2014-01-26 | Test mechanism of friction force of mud groove D section |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203672766U (en) |
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2014
- 2014-01-26 CN CN201420051430.1U patent/CN203672766U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Hefei City, Anhui Province, 230022 East Road No. 176 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: Hefei City, Anhui Province, 230022 East Road No. 176 Patentee before: Anhui Jianghuai Automobile Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140625 Termination date: 20190126 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |