CN205175707U - Enclose pressure test device after commercial car - Google Patents
Enclose pressure test device after commercial car Download PDFInfo
- Publication number
- CN205175707U CN205175707U CN201520968469.4U CN201520968469U CN205175707U CN 205175707 U CN205175707 U CN 205175707U CN 201520968469 U CN201520968469 U CN 201520968469U CN 205175707 U CN205175707 U CN 205175707U
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- moves
- seesaws
- framework
- leading screw
- drive unit
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Abstract
The utility model provides an enclose pressure test device after commercial car, rigidity load plate both ends are equipped with seesaw mechanism and up -and -down motion mechanism, seesaw mechanism includes seesaw frame, seesaw lead screw mechanism, and seesaw lead screw mechanism includes seesaw lead screw, horizontal screw, seesaw motor, seesaw guiding mechanism, drive arrangement no. 1, up -and -down motion mechanism includes up -and -down motion frame, up -and -down motion lead screw mechanism, up -and -down motion guide bracket, and up -and -down motion lead screw mechanism includes up -and -down motion lead screw, upper and lower screw, up -and -down motion motor, drive arrangement no. 2, drive arrangement no. 1 adorns on the up -and -down motion frame, and seesaw lead screw one end links to each other with drive arrangement no. 1, and the other end links to each other with the up -and -down motion frame, drive arrangement no. 2 adorns in up -and -down motion guide bracket upper end, and up -and -down motion lead screw one end links to each other with drive arrangement no. 2, and the other end is connected with upper and lower lead screw base. The utility model has the advantages of the installation is firm, and it is stable to apply load, and equipment is portably easy -to -use.
Description
Technical field
The utility model relates to a kind of commercial-vehicle cab back wall strength test device, is mainly used for carrying out the strength test of commercial-vehicle cab back wall.
Background technology
In recent years along with automobile industry comprises the fast development of commercial vehicle market; the security of automobile receives the concern of people day by day; commercial-vehicle cab passenger protection requires also more and more to come into one's own as an important safety performance of commercial car; so national issue standard GB26512-2011 " commercial-vehicle cab member protection "; ensure that the pilothouse of vehicle should have sufficiently high security; if the accident of meeting accident; pilothouse should be able to keep enough occupant's living spaces, to eliminate the injury to occupant.Cabin rear wall intensity is the important indicator judging commercial-vehicle cab security performance.
The strength test of current commercial car back wall; perform according to standard GB/T 26512-2011 " commercial-vehicle cab member protection "; section office are without the test-bed meeting standard-required; need before each test to build stand to complete test mission temporarily; waste time and energy; special cabin rear wall strength test device is built in design for this reason, and can be good at meeting standard-required, time saving and energy saving completes the strength test of commercial car back wall.
Summary of the invention
The purpose of this utility model is to overcome the above-mentioned deficiency of existing test-bed and designs and build a kind of commercial car back wall strength test device, and install firmly and have sufficiently high intensity, imposed load is stablized, and simple equipments is easy-to-use, is convenient to maintenance.
The technical solution of the utility model is: rigidity load plate two ends are provided with seesaw mechanism and up-down mechanism; The mechanism that seesaws comprises the framework that seesaws, the screw mechanism that seesaws for driving the framework that seesaws movable, the screw mechanism that seesaws comprise the leading screw that seesaws, horizontal screw, the motor that seesaws, the guiding mechanism that seesaws, for driving the drive unit one of the screw turns that seesaws; Up-down mechanism comprise the framework that moves up and down, for drive the framework that moves up and down to move up and down the screw mechanism that moves up and down, be placed in the guiding trestle that moves up and down outside the framework that moves up and down, the screw mechanism that moves up and down comprise the leading screw that moves up and down, up and down screw, the motor that moves up and down, for driving the drive unit two of the screw turns that moves up and down; Drive unit one is installed on and moves up and down on framework, and the leading screw one end that seesaws is connected with drive unit one, and the other end is connected with the framework that moves up and down through front and back leading screw base; Drive unit two is loaded on the guiding trestle upper end that moves up and down, and the leading screw one end that moves up and down is connected with drive unit two, and the other end is connected with the base of leading screw being up and down loaded on the guiding trestle lower end that moves up and down.
The frame mid portion that seesaws is placed on and seesaws on leading screw, and the framework top and bottom that seesaw are placed on two respectively and seesaw on guiding mechanism, and the guiding mechanism that seesaws is loaded on and moves up and down on framework.
Rigidity load plate is connected by web joint with the framework that seesaws.
Seesaw between framework and web joint and be provided with device for measuring force.
The framework side that moves up and down is provided with through hole, and the leading screw that moves up and down is connected with upper and lower leading screw base through through hole.
The guiding trestle that moves up and down comprises front fixed frame, rear support post, is connected in connection base bottom fixed frame and back prop; Drive unit two is loaded on front fixed frame, and upper and lower leading screw base is loaded on and connects on base.
The guiding trestle side that moves up and down is connected with supplemental support post through connection box, supplemental support post, connects base bottom and is fixed with horizontal base.
Drive unit one, drive unit two include turbine mechanism, drive motor.
Drive unit is loaded on once firm banking the framework that moves up and down, and drive unit two is loaded on guiding trestle through fixed head.
The move up and down top of leading screw and bottom is separately installed with limit switch.
The utility model is owing to being separately installed with move up and down motor and the motor that seesaws, the rotation of different directions leading screw can be driven by turbine mechanism, thus drive rigidity load plate before and after level and direction adjusts vertically, according to shape and the position adjustments charger of test specimen, be applicable to the cabin rear wall strength test of different automobile types.Reinforced by connecting frame between support columns, ensure that testing equipment has sufficiently high strength and stability to test.Be equipped with horizontally-guided mechanism seesawing on framework, the impact of side force can be weakened, guarantee the accuracy of imposed load.
The utility model can be widely used in the strength test of commercial-vehicle cab back wall, and it can meet the needs of test condition, completes test mission smoothly according to GB, and it has the following advantages: 1) test unit is installed firmly and had sufficiently high intensity; 2) loading equipemtn is furnished with leading screw and guiding mechanism, can the loading velocity of opertaing device, can ensure the stability of imposed load; 3) between load plate and web joint, pressure transducer is installed, the accuracy of imposed load can be ensured; 4) simple equipments is easy-to-use, is convenient to maintenance.
Accompanying drawing explanation
The embodiment provided below in conjunction with accompanying drawing further illustrates the utility model.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model vertical up-or-down movement.
Fig. 3 is the structural representation that the utility model level seesaws.
Fig. 4 is the partial enlarged drawing of Fig. 3.
Embodiment
The embodiment that the utility model provides is described further from three aspects below in conjunction with Fig. 1 to Fig. 4.
The first, the chief component of the embodiment that the utility model provides and Main Function.
Horizontal base 1 is provided with four root posts 2, and first two is supplemental support post, and latter two is rear support post.Loading frame is driven by four rhizoid thick sticks, wherein: two rhizoid thick sticks are vertical direction, drives the leading screw that moves up and down to drive loading frame to move up and down in the vertical direction by two motors that move up and down on column top; Other two rhizoid thick sticks are horizontal direction, move loading frame move forward and backward in the horizontal direction by column middle-end two motor driven belts that seesaw.Wherein, loading frame comprises the framework 5 that moves up and down, seesaw framework 9.The framework 5 that moves up and down is installed on horizontal base 1 and rear support post through connection base 6 and fixed frame 20; Two are connected with fixed frame 20 by two pieces of connection boxes 3 for supplemental support post, by fixed head 15, the motor 11 that moves up and down is installed on the top of fixed frame 20, this motor drives the leading screw 10 that moves up and down to rotate by the turbine mechanism 17 that moves up and down, and drives the framework 5 that moves up and down to move in the vertical direction; The framework 9 that seesaws is connected with the framework that moves up and down by horizontal screw 18, and the framework 9 that seesaws carries out vertical up-or-down movement under the effect of move up and down motor 11 and the leading screw 10 that moves up and down.Be separately installed with limit switch on the top of the leading screw that moves up and down and bottom, be used for limiting the bound of loading frame, position is protected.
Horicontal motion mechanism is provided with the framework 9 that seesaws.Be furnished with in move up and down framework 5 upper-lower position and centre position seesaw guiding mechanism 7 and the leading screw 8 that seesaws respectively, the leading screw that seesaws is fixed by horizontal base 23 and the framework 5 that moves up and down; Moving up and down, framework 5 centre position is separately provided with firm banking 21, it is provided with the motor 4 that seesaws, and this motor drives the leading screw 8 that seesaws to rotate by turbine mechanism 16; Rigidity load plate 12 is connected with seesaw framework 9 and web joint 13, the leading screw 8 and seesaw on guiding mechanism 7 of seesawing is fixed on by horizontal screw 18, be connected with measurement mechanism 14 seesawing between framework 9 and web joint 13, the size of accurately monitoring imposed load in real time can be facilitated.Seesaw framework 9 level seesaw motor 4 and the leading screw 8 that seesaws effect under seesaw in the horizontal direction, and have guiding mechanism to carry out horizontally-guided, thus drive load plate to sample imposed load.
The second, the installation of testing sample and adjustment.
Test vehicle is stopped to testing position level ground, is parked in the centre position of testing equipment.Before test, the car door of test vehicle pilothouse should be closed but not locking, and for ensureing in test test vehicle not obviously movement, test vehicle should apply parking braking and hang up gear, utilizes block to be blocked by vehicle front-wheel.
3rd, the test process of testing sample.
Test vehicle 22 is stopped the correct position at test-bed, measures the height of test vehicle cabin rear wall, the direction driven by motor that controls the to move up and down guide screw movement that moves up and down makes rigidity load plate be adjusted to suitable height and position; The level of control driven by motor level guide screw movement that seesaws that seesaws makes rigidity load plate slowly near test vehicle cabin rear wall position, makes its loading position meet standard-required.
During test, require to apply horizontal direction load with stable speed to test vehicle cabin rear wall by rigidity load plate according to testing standard, monitor loaded load in real time according to device for measuring force, when load reaches requirement, stopping level seesawing motor, removes load maintainer.After analytical test, the deformation of test vehicle pilothouse, completes test report, terminates test.
Claims (10)
1. a commercial car back wall strength test device, is characterized in that: rigidity load plate (12) two ends are provided with seesaw mechanism and up-down mechanism;
The mechanism that seesaws comprises the framework that seesaws (9), the screw mechanism that seesaws for driving the framework (9) that seesaws movable, and the screw mechanism that seesaws comprises the leading screw that seesaws (8), horizontal screw (18), the motor that seesaws (4), the guiding mechanism that seesaws (7), drive unit one for driving the leading screw (8) that seesaws to rotate;
Up-down mechanism comprises the framework that moves up and down (5), for driving the screw mechanism that moves up and down that framework (5) moves up and down of moving up and down, being placed in the guiding trestle that moves up and down in the framework that moves up and down (5) outside, the screw mechanism that moves up and down comprises the leading screw that moves up and down (10), up and down screw (19), the motor that moves up and down (11), drive unit two for driving the leading screw (10) that moves up and down to rotate;
Drive unit one is installed on the framework that moves up and down (5), and the leading screw that seesaws (8) one end is connected with drive unit one, and the other end is connected with the framework that moves up and down (5) through front and back leading screw base (23); Drive unit two is loaded on the guiding trestle upper end that moves up and down, and the leading screw that moves up and down (10) one end is connected with drive unit two, and the other end is connected with the base of leading screw being up and down loaded on the guiding trestle lower end that moves up and down.
2. commercial car back wall strength test device according to claim 1, it is characterized in that: the framework that seesaws (9) middle part is placed on the leading screw that seesaws (8), framework (9) top and bottom that seesaw are placed on two guiding mechanisms that seesaw (7) respectively, and the guiding mechanism that seesaws (7) is loaded on the framework that moves up and down (5).
3. commercial car back wall strength test device according to claim 1, is characterized in that: rigidity load plate (12) is connected by web joint (13) with the framework that seesaws (9).
4. commercial car back wall strength test device according to claim 3, is characterized in that: be provided with device for measuring force (14) between the framework that seesaws (9) and web joint (13).
5. commercial car back wall strength test device according to claim 1, it is characterized in that: the framework that moves up and down (5) side is provided with through hole, the leading screw that moves up and down (10) is connected with upper and lower leading screw base through through hole.
6. commercial car back wall strength test device according to claim 1, is characterized in that: the guiding trestle that moves up and down comprises front fixed frame (20), rear support post, is connected in connection base (6) bottom fixed frame (20) and back prop; Drive unit two is loaded on front fixed frame (20), and upper and lower leading screw base is loaded on and connects on base (6).
7. commercial car back wall strength test device according to claim 6, is characterized in that: the guiding trestle side that moves up and down is connected with supplemental support post through connection box (3), and supplemental support post, connection base (6) bottom are fixed with horizontal base (1).
8. commercial car back wall strength test device according to claim 1, is characterized in that: drive unit one, drive unit two include turbine mechanism, drive motor.
9. commercial car back wall strength test device according to claim 1, it is characterized in that: drive unit is loaded on the framework that moves up and down (5) once firm banking (21), drive unit two is loaded on guiding trestle through fixed head (15).
10. commercial car back wall strength test device according to claim 1, is characterized in that: top and the bottom of the leading screw that moves up and down (10) are separately installed with limit switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520968469.4U CN205175707U (en) | 2015-11-30 | 2015-11-30 | Enclose pressure test device after commercial car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520968469.4U CN205175707U (en) | 2015-11-30 | 2015-11-30 | Enclose pressure test device after commercial car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205175707U true CN205175707U (en) | 2016-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520968469.4U Expired - Fee Related CN205175707U (en) | 2015-11-30 | 2015-11-30 | Enclose pressure test device after commercial car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205175707U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109632485A (en) * | 2019-01-13 | 2019-04-16 | 叶新荣 | A kind of the concave resistance tester and test method of automobile panel |
-
2015
- 2015-11-30 CN CN201520968469.4U patent/CN205175707U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109632485A (en) * | 2019-01-13 | 2019-04-16 | 叶新荣 | A kind of the concave resistance tester and test method of automobile panel |
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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: 20160420 Termination date: 20191130 |