CN207396061U - A kind of torsional deflection experimental rig for sunshading board - Google Patents
A kind of torsional deflection experimental rig for sunshading board Download PDFInfo
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- CN207396061U CN207396061U CN201721542974.8U CN201721542974U CN207396061U CN 207396061 U CN207396061 U CN 207396061U CN 201721542974 U CN201721542974 U CN 201721542974U CN 207396061 U CN207396061 U CN 207396061U
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- fulcrum bearing
- sunshading board
- fixture
- twisting fixture
- experimental rig
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Abstract
The utility model is related to auto parts machinery test equipment technical fields, disclose a kind of torsional deflection experimental rig for sunshading board, workbench including rack and positioned at Frame end, the both sides of the workbench are respectively equipped with left fulcrum bearing and right fulcrum bearing, and it is rotated on the apparent surface of left fulcrum bearing and right fulcrum bearing and is provided with twisting fixture, the twisting fixture of both sides matches and its pivot center is located along the same line, and adjustable hold down assembly is equipped on twisting fixture；Twisting fixture in the left fulcrum bearing is connected with digital display type torsiometer, and the twisting fixture in right fulcrum bearing is equipped with driving its actuating unit for rotating；The left fulcrum bearing is slideably positioned in along the pivot center direction of twisting fixture on the workbench, and left fulcrum bearing is equipped with driving its feed screw nut pair for sliding, solves the problems, such as that existing sunshading board torsion testing efficiency is low, labor intensity is big, more demanding to the specificity of test equipment and can not ensure shipment quality.
Description
Technical field
The utility model is related to the technical fields of auto parts machinery test equipment, and in particular, to a kind of for sunshading board
Torsional deflection experimental rig.
Background technology
Automotive sunshade panel is widely used auto parts machinery on automobile, is typically provided microscope group.Sunshade with microscope group configuration
, it is necessary to be tested after plate is completed, in place whether, whether installation is firm, it is ensured that sunshading board is pacified for microscope group installation for confirmation
After automobile, in vehicle traveling process, microscope group will not come off because of automobile long-term vibration, it is ensured that the traveling peace of personnel
Entirely.Sunshading board on automobile is safe and reliable when in use to ensure, the correlation test of tens need to be carried out in product development stage,
Wherein there is relevant test mainly to have with microscope group several following：
1st, resistance to thermal cycle test, it is desirable that in the case where providing thermal cycle conditions, automotive sunshade panel still without apparent color change,
Do not tear, without significant firmness change, fastener non-loosening and gap filleting, without result in dysfunction and internal component
And the deformation of the open defect of related components, the deflection of each measurement point are no more than ± 5 millimeters etc.；
2nd, vibration resistance is tested, and is vibrated with the frequency of 33Hz~100Hz, peak acceleration:44.1m/s2 (4.5G), relatively
It is given successively up and down in the mounting means of sample, the simple harmonic oscillation of left and right and front and rear orthogonal direction is not split after test
Phenomena such as stitching, deform, is damaged, coming off；
3rd, impact resistance is tested, and sample is positioned over to the position freely falling body punching apart from iron plate (thick more than 10mm) 1M eminences
Six faces are hit, do not have raised pit, breakage or other deformations for significantly affecting appearance after test.
And when carrying out above-mentioned dependence test, being required to microscope group can not deform and obscission.But existing
Whether in place microscope group is generally mounted on using click on fashion on sun visor body in sunshading board production process, be caught in direct shadow
It rings to microscope group and whether is present with deformation and obscission.In sunshading board production, either install by hand or mirror is installed using gauge
Group, be required to after being caught in test microscope group installation whether in place, existing test technology is mainly the following：
1. beaing to confirm using visual or auxiliary tool in production, highly inconvenient, efficiency is low, and production, which is not achieved, to be needed
It asks, and judging result is inaccurate；
2. it is tested using manually torsion sunshading board, but this mode labor intensity is too big, and producing feasibility is low, and can not
Hair feeds out the size of the anti-torsion torque of sunshading board in real time；
3. using dedicated test equipment to sunshading board carry out torsional deflection experiment, but during the test specificity compared with
By force, it is relatively low for the sunshading board matching degree of different dimensions, and the clamping for sunshading board during torsion test is stablized
Property is inadequate, and the testing efficiency for causing sunshading board is relatively low；
To sum up several test modes, therefore the mode whether existing test microscope group is installed in place can not ensure shipment product
Quality, causing sunshading board, there are security risks in use.
Utility model content
In order to solve the above technical problems, the utility model provide a kind of torsional deflection experimental rig for sunshading board with
Reach and promote the testing efficiency of sunshading board, matched well can be carried out to the sunshading board of different dimensions, reduces labor intensity
And the purpose of the production quality of sunshading board is promoted, it solves existing sunshading board and reverses that testing efficiency is low, labor intensity is big, right
The problem of specificity of test equipment is more demanding and can not ensure shipment quality.
In order to realize above-mentioned technique effect, technical solution provided by the utility model is：A kind of torsion for sunshading board
Turn deformation testing device, the workbench including rack and positioned at Frame end, the both sides of the workbench are respectively equipped with left supporting
Seat and right fulcrum bearing, and rotated on the apparent surface of left fulcrum bearing and right fulcrum bearing and be provided with twisting fixture, the torsion of both sides
Fixture matches and its pivot center is located along the same line, and adjustable hold down assembly is equipped on twisting fixture；The left side
Twisting fixture in fulcrum bearing is connected with digital display type torsiometer, the twisting fixture in right fulcrum bearing be equipped with driving its rotate it is dynamic
Force mechanisms；The left fulcrum bearing is slideably positioned in along the pivot center direction of twisting fixture on the workbench, and left fulcrum bearing
It is equipped with the feed screw nut pair of its slip of driving.
Further, holding tank is offered on the surface of the twisting fixture, the pressure is equipped on the side wall of holding tank
Tight component.
Further, described hold down assembly includes the briquetting and adjusting screw rod of setting parallel with the side wall of holding tank, institute
It states adjusting screw rod to be threadedly connected on twisting fixture, one end and the briquetting of adjusting screw rod are rotatablely connected, and the other end is equipped with handle；Institute
It states briquetting and is equipped with the slide bar for being symmetrically distributed in adjusting screw rod both sides, slide bar mutually slides setting with twisting fixture.
Further, the overthe openings of the holding tank are equipped with elastic rubber rope, and the both ends of elastic rubber rope connect respectively
In the opening both sides of holding tank.
Further, it is pasted with rubber pad in the two opposite side walls of the briquetting and holding tank.
Further, stent is fixedly connected in the left fulcrum bearing, stent is connected with the digital display type torsiometer.
Further, the feed screw nut pair includes screw and the nut set being fixed below left fulcrum bearing, the screw
It is engaged with nut set；Bearing block is fixedly connected with below the workbench, screw is rotatably dispose on bearing block.
Further, the sliding slot to match with nut set is offered on the workbench.
Further, the actuating unit includes the motor being fixed in right fulcrum bearing, is set on the output shaft of the motor
There is first gear；Twisting fixture in the right fulcrum bearing is equipped with the second gear that it is driven to rotate, second gear and first
Gear is meshed.
Compared with the prior art, the beneficial effects of the utility model are：
1. the right side is passed through respectively by the sandwich of sun visor body using the twisting fixture in left fulcrum bearing and right fulcrum bearing
Actuating unit driving sun visor body in fulcrum bearing generates twist motion, and the digital display type torsiometer in left fulcrum bearing then can be real
When detect test torsional moment size, ensure the accuracy of measurement result, and greatly reduce artificial labor intensity；
2. using holding down assembly and can be compressed to the sun visor body of different-thickness on twisting fixture, operator is only needed
Adjusting screw rod is turned, mode of operation is quick and easy, efficient；It can also be by feed screw nut pair to left fulcrum bearing and right fulcrum bearing
Between relative distance be adjusted, to adapt to carry out clamping test to the sun visor bodies of different dimensions, overcome existing
The defects of specificity of some test equipments is higher improves the test whole efficiency in test process, promotes the life of sunshading board
Product matter；
3. the sun visor body being held between left fulcrum bearing and right fulcrum bearing can be aided in using elastic rubber rope
/V prevents that in torsion test process is carried out sun visor body is susceptible to situation about dropping, and ensure that entire test process
In workpiece mounting stability；
4. by attaching rubber pad on the side wall of briquetting and holding tank, rubber pad can be prevented in clamping process to sunshade
Plate body is generated to compress and destroyed, and ensure that the quality of product.
Description of the drawings
Fig. 1 is the overall structure diagram of the torsional deflection experimental rig provided by the utility model for sunshading board；
Fig. 2 is the A of Fig. 1 to partial schematic diagram；
Fig. 3 is the B of Fig. 1 to partial schematic diagram.
Specific embodiment
The utility model is further described in detail with reference to specific embodiment, following word is intended to indicate that
The utility model, and unrestricted the scope of protection of the utility model.
As shown in Figure 1, Figure 2 and Figure 3, the utility model can be implemented as follows, a kind of torsion for sunshading board
Deformation testing device, the workbench 2 including rack 1 and positioned at 1 end of rack, workbench 2 is in horizontally disposed, the workbench 2
Both sides be respectively equipped with left fulcrum bearing 3 and right fulcrum bearing 4, left fulcrum bearing 3 and right fulcrum bearing 4 are vertical with the surface of workbench 2,
And rotated on the apparent surface of left fulcrum bearing 3 and right fulcrum bearing 4 and be provided with twisting fixture, it is left handed twist in left fulcrum bearing 3
Fixture 5 is right twisting fixture 6 in right fulcrum bearing 4, is respectively equipped on left handed twist fixture 5 and right twisting fixture 6 and left fulcrum bearing
3 and right fulcrum bearing 4 rotate the shaft of setting, the twisting fixture of both sides matches, you can clamps sun visor body to be measured
In the left handed twist fixture 5 of both sides and right twisting fixture 6, and the pivot center of left handed twist fixture 5 and right twisting fixture 6 is positioned at same
Be equipped on straight line, on twisting fixture it is adjustable hold down assembly, hold down assembly and adjusted manually with compression clamping for operator
Sun visor body in left handed twist fixture 5 and right twisting fixture 6；Twisting fixture in the left fulcrum bearing 3 is connected with digital display
Formula torsiometer 7, the measuring head of digital display type torsiometer 7 are connected with the shaft of left handed twist fixture 5, the twisting fixture in right fulcrum bearing 4
The actuating unit of its rotation of driving is equipped with, actuating unit is used to that right twisting fixture 6 to be driven to carry out certainly compared with its pivot center
By rotating；The pivot center direction of the left fulcrum bearing 3 along twisting fixture is slideably positioned on the workbench 2, and left supporting
Seat 3 be equipped with driving its slide feed screw nut pair, feed screw nut pair be adjusted left fulcrum bearing 3 compared with right fulcrum bearing 4 away from
From to adapt to the sun visor body of different dimensions.
Holding tank 8 is offered on the surface of the twisting fixture, the side of sun visor body can be placed in the holding tank 8
Inside, be equipped on the one side side wall of holding tank 8 it is described hold down assembly, another side wall of holding tank 8 holds down assembly with described
Form the grasping part of sun visor body.
The briquetting 9 and adjusting screw rod 10 to hold down assembly including setting parallel with the side wall of holding tank 8, the adjusting
Screw rod 10 is threadedly connected on twisting fixture, can by turn adjusting screw rod 10 with adjust briquetting 9 compared with 8 side wall of holding tank it
Between distance, one end and the briquetting 9 of adjusting screw rod 10 be rotatablely connected, and adjusting screw rod 10 can be relatively rotated with briquetting 9, and the other end is set
There is handle 11,11 person easy to operation of handle carries out turning adjusting screw rod 10；The briquetting 9 is equipped with and is symmetrically distributed in adjusting screw rod
The slide bar 12 of 10 both sides, the glide direction of slide bar 12 and the side wall of the holding tank 8 are perpendicular, and slide bar 12 is mutually slided with twisting fixture
It is dynamic to set, to ensure reciprocatingly sliding for briquetting 9.
The overthe openings of the holding tank 8 are equipped with elastic rubber rope 13, and the both ends of elastic rubber rope 13 are connected to folder
Hold the opening both sides of slot 8；As preference, one end of elastic rubber rope 13 is fixedly connected with the side wall of twisting fixture, elastic rubber
The other end of glue rope 13 and the opposite side wall hanging of twisting fixture connect in succession, and the end of elastic rubber rope 13 is equipped with for mounting
Hook, only need to be by elastic rubber rope 13 when clamping sun visor body to be measured between left handed twist fixture 5 and right twisting fixture 6
Around above-mentioned sun visor body, and being mounted on 13 end of elastic rubber rope on the side wall of twisting fixture, Bian Kefu
Help stable sun visor body.
Rubber pad 14, the i.e. clamping opposite with briquetting 9 are pasted in the two opposite side walls of the briquetting 9 and holding tank 8
The side wall of slot 8 is equipped with rubber pad 14, and the working surface of briquetting 9 is equipped with rubber pad 14, and rubber pad 14 can prevent briquetting 9 to hiding
Positive plate body generates sun visor body to compress and destroy during being clamped.
Stent 15 is fixedly connected in the left fulcrum bearing 3, stent 15 is connected with the digital display type torsiometer 7, with the right side
Twisting fixture 6 drives left handed twist fixture 5 by reversing sun visor body, and torsional moment is fed back to digital display by left handed twist fixture 5
The measuring head of formula torsiometer 7, digital display type torsiometer 7 can real-time display go out the size of torsional moment, surveyed in order to operate employee
Measure and record the maximum twist torque that sun visor body can be born；Or predetermined torsional force is set on digital display type torsiometer 7
Whether square can then meet the quality standard of production by testing each sun visor body.
The feed screw nut pair includes screw 16 and is fixed on the nut set 17 of 3 lower section of left fulcrum bearing, the screw 16 with
Nut set 17 is engaged, and by turning screw 16 nut set 17 is driven to be slided compared with workbench 2, and screw 16 rotates
It is arranged on bearing block 18, bearing block 18 is for the assembling to screw 16；The bearing block 18 is fixedly connected under workbench 2
Side, as preference, the bearing block 18 sets there are two and is located at respectively at the both ends end position of screw 16, the end of screw 16
Portion is equipped with 16 handle of screw turned.
The sliding slot 19 to match with nut set 17 is offered on the workbench 2, ensures that nut set 17 can be in sliding slot 19
It is interior freely to be slidably reciprocated.
The actuating unit includes being fixed on motor 20 in right fulcrum bearing 4, and the output shaft of the motor 20 is equipped with the
One gear；Twisting fixture in the right fulcrum bearing 4 is equipped with the second gear 21 that it is driven to rotate, i.e. second gear 21 connects
In in the shaft of right twisting fixture 6, second gear 21 is meshed with first gear, and first gear can drive 21 turns of second gear
It is dynamic, as preference, motor 20 is connected to control cabinet 22, is controlled, completed accordingly with the working condition to motor 20
The torsional deflection test of sun visor body.
In the technical scope that any one skilled in the art discloses in the utility model, change can be readily occurred in
Change or replace, should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be with right
It is required that subject to the protection domain.
Claims (9)
1. a kind of torsional deflection experimental rig for sunshading board, the workbench including rack and positioned at Frame end, feature
It is, the both sides of the workbench are respectively equipped with left fulcrum bearing and right fulcrum bearing, and the opposite table of left fulcrum bearing and right fulcrum bearing
It is rotated on face and is provided with twisting fixture, the twisting fixture of both sides matches and its pivot center is located along the same line, torsion
Adjustable hold down assembly is equipped on fixture；Twisting fixture in the left fulcrum bearing is connected with digital display type torsiometer, right branch
Twisting fixture in bearing is equipped with the actuating unit of its rotation of driving；Pivot center side of the left fulcrum bearing along twisting fixture
To being slideably positioned on the workbench, and left fulcrum bearing is equipped with driving its feed screw nut pair for sliding.
2. the torsional deflection experimental rig according to claim 1 for sunshading board, which is characterized in that the twisting fixture
Surface on offer holding tank, described hold down assembly is equipped on the side wall of holding tank.
3. the torsional deflection experimental rig according to claim 2 for sunshading board, which is characterized in that described to hold down assembly
Include the briquetting and adjusting screw rod of setting parallel with the side wall of holding tank, the adjusting screw rod is threadedly connected to twisting fixture
On, one end and the briquetting of adjusting screw rod are rotatablely connected, and the other end is equipped with handle；The briquetting is equipped with and is symmetrically distributed in adjusting spiral shell
The slide bar of bar both sides, slide bar mutually slide setting with twisting fixture.
4. the torsional deflection experimental rig according to claim 2 for sunshading board, which is characterized in that the holding tank
Overthe openings are equipped with elastic rubber rope, and the both ends of elastic rubber rope are connected to the opening both sides of holding tank.
5. the torsional deflection experimental rig according to claim 3 for sunshading board, which is characterized in that the briquetting and folder
It holds and rubber pad is pasted in the two opposite side walls of slot.
6. the torsional deflection experimental rig according to claim 1 for sunshading board, which is characterized in that the left fulcrum bearing
On be fixedly connected with stent, stent is connected with the digital display type torsiometer.
7. the torsional deflection experimental rig according to claim 1 for sunshading board, which is characterized in that the feed screw nut
Pair includes screw and the nut set being fixed below left fulcrum bearing, and the screw is engaged with nut set；Under the workbench
Side is fixedly connected with bearing block, and screw is rotatably dispose on bearing block.
8. the torsional deflection experimental rig according to claim 7 for sunshading board, which is characterized in that on the workbench
Offer the sliding slot to match with nut set.
9. the torsional deflection experimental rig according to claim 1 for sunshading board, which is characterized in that the actuating unit
Including the motor being fixed in right fulcrum bearing, the output shaft of the motor is equipped with first gear；Torsion in the right fulcrum bearing
Turn fixture and be equipped with the second gear that it is driven to rotate, second gear is meshed with first gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721542974.8U CN207396061U (en) | 2017-11-17 | 2017-11-17 | A kind of torsional deflection experimental rig for sunshading board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721542974.8U CN207396061U (en) | 2017-11-17 | 2017-11-17 | A kind of torsional deflection experimental rig for sunshading board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207396061U true CN207396061U (en) | 2018-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721542974.8U Active CN207396061U (en) | 2017-11-17 | 2017-11-17 | A kind of torsional deflection experimental rig for sunshading board |
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| CN (1) | CN207396061U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109283067A (en) * | 2018-09-13 | 2019-01-29 | 西北工业大学 | A kind of sheet metal double direction shear experimental rig |
| CN109870263A (en) * | 2019-03-26 | 2019-06-11 | 广东金力变速科技股份有限公司 | A kind of torque test device and test method |
-
2017
- 2017-11-17 CN CN201721542974.8U patent/CN207396061U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109283067A (en) * | 2018-09-13 | 2019-01-29 | 西北工业大学 | A kind of sheet metal double direction shear experimental rig |
| CN109283067B (en) * | 2018-09-13 | 2021-03-23 | 西北工业大学 | Two-way shear test device of sheet metal |
| CN109870263A (en) * | 2019-03-26 | 2019-06-11 | 广东金力变速科技股份有限公司 | A kind of torque test device and test method |
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