CN202471426U - Supporting leg type tester - Google Patents
Supporting leg type tester Download PDFInfo
- Publication number
- CN202471426U CN202471426U CN2012200888457U CN201220088845U CN202471426U CN 202471426 U CN202471426 U CN 202471426U CN 2012200888457 U CN2012200888457 U CN 2012200888457U CN 201220088845 U CN201220088845 U CN 201220088845U CN 202471426 U CN202471426 U CN 202471426U
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- CN
- China
- Prior art keywords
- supporting leg
- briquetting
- driver
- testing machine
- fixed head
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- Withdrawn - After Issue
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Abstract
The utility model discloses a supporting leg type tester which comprises a support frame, wherein a pressing mechanism is arranged on the support frame, and the pressing mechanism is upwards connected with the support frame; a pressing block is downwards arranged on an execution component of the pressing mechanism; and a vertical guide mechanism is arranged on the support frame, and the guide mechanism is matched with the pressing block. Through the tester, the loading capacity of a supporting leg can be accurately detected, the quality of the supporting legs produced in the same batch can be really reflected, the potential quality problems of the supporting leg can be discovered in time so as to eliminate potential safety hazards. The tester is provided with a supporting leg clamping mechanism which can prevent the detection accuracy from being affected by lateral bending of the supporting leg during detection. In addition, the tester is also provided with a supporting leg driver which can automatically drive the supporting leg to stretch, so that the optimal detection position of the supporting leg is adjusted. The tester also has the advantages of compact structure, low manufacturing cost and convenience in use.
Description
Technical field
The utility model relates to a kind of supporting leg testing machine.
Background technology
Supporting leg is most of refitted car, for example the car body bracing or strutting arrangement that all has such as van, tank car, special purpose vehicle.The refitted car car body is not connecting under the situation of headstock, and supporting leg plays a supportive role to its car body, to prevent tilting of car body.At present, do not detect the isolated plant of supporting leg heavy burden ability.The heavy burden ability of existing supporting leg only can rely on the load values of its each parts to carry out Theoretical Calculation and obtain, and therefore, the quality of supporting leg at all can't actual detected, and its security also is difficult to guarantee, thereby, in use there is bigger potential safety hazard.
The utility model content
The purpose of the utility model provides a kind of supporting leg testing machine; It is to be exclusively used in the device that detects supporting leg heavy burden ability; Can accurately detect the bearing capacity of supporting leg, make supporting leg manufacturer can accurately know quality, can reduce the potential safety hazard that supporting leg uses in Datong District with batch supporting leg.
The utility model is realized through following technical scheme for realizing above-mentioned purpose: the supporting leg testing machine, comprise bracing frame, and press mechanism is installed on the bracing frame, press mechanism upwards is connected with bracing frame; The execution unit of press mechanism is installed briquetting downwards; Bracing frame is provided with vertical guiding mechanism, and guiding mechanism cooperates with briquetting.
In order further to realize the purpose of the utility model, can also adopt following technical scheme: support frame as described above is connected and composed by guide upright post and crossbeam, and crossbeam is connected with guide upright post; Press mechanism is connected with bracing frame through crossbeam; Briquetting and guide upright post are slidingly matched.Said press mechanism is first hydraulic cylinder, and first hydraulic cylinder is connected with bracing frame, and the piston rod of first hydraulic cylinder is connected with briquetting downwards.The supporting leg clamp system is installed on the said briquetting, and the supporting leg clamp system is connected and composed by fixed head and driving mechanism, and driving mechanism is connected with briquetting, and the execution unit of driving mechanism is connected with fixed head; Driving mechanism can drive that the relative briquetting of fixed head is opened or be closed.Said driving mechanism is second hydraulic cylinder, and second hydraulic cylinder and briquetting are hinged, and an end of the piston rod of second hydraulic cylinder and fixed head is hinged, and the middle part and the briquetting of fixed head are hinged; The piston rod of second hydraulic cylinder is flexible to drive that the relative briquetting of fixed head is opened or closed.Said fixed head is provided with grabs tooth.The supporting leg driver is installed on the said briquetting, and the supporting leg driver is made up of detent mechanism and driver, and detent mechanism is connected with briquetting, and the execution unit of detent mechanism is connected with driver; Detent mechanism can drive driver near or away from supporting leg; Driver can be connected with the supporting leg rocking bar, and drives the rotation of supporting leg rocking bar.Said detent mechanism is connected and composed by up-down beam, slide plate, slide rail, slide block and cylinder; The up-down beam is installed on the briquetting, slide rail and cylinder are installed on the up-down beam, the movable slide block of installing on the slide rail, slide block is connected with slide plate; The piston rod of cylinder is connected with slide plate; Installation of driver on the slide plate.Said driver is a motor.On the said motor reductor is installed, the input shaft of reductor is connected with the output shaft of motor, on the output shaft of reductor shaft coupling is installed.
The advantage of the utility model is: it can accurately detect the heavy burden ability of supporting leg, can make the quality of the supporting leg of same batch production be able to true embodiment, can in time find the quality problems that supporting leg is potential, eliminates safe hidden trouble.It is equipped with the supporting leg clamp system, can prevent that supporting leg from influencing the accuracy of detection because of lateral bending takes place in testing process.In addition, it also is equipped with the supporting leg driver, and it is flexible to drive supporting leg automatically, so that the best detection position of adjustment supporting leg.The utility model also has compactness simple for structure, advantage cheap for manufacturing cost and easy to use.
Description of drawings
Fig. 1 is the structural representation of the said supporting leg testing machine of the utility model; Fig. 2 is the left TV structure synoptic diagram of Fig. 1; Fig. 3 is the perspective view of Fig. 1; Fig. 4 is the structural representation that said briquetting is connected with the supporting leg clamp system; Fig. 5 is the perspective view of Fig. 4; Fig. 6 is the structural representation of said supporting leg driver; Fig. 7 is the left TV structure synoptic diagram of Fig. 6; Fig. 8 is the perspective view of Fig. 6; Fig. 9 is the console computer that said supporting leg testing machine is equipped with.
Reference numeral: 1 electric machine support, 2 reductors, 3 supporting leg rocking bars, 4 shaft couplings, 5 motors, 6 slide plates, 7 slide rails, 8 slide blocks, 9 cylinders, 10 up-down beams, 11 cylinder jacking blocks, 12 briquettings, 13 first hydraulic cylinders, 14 crossbeams, 15 guide upright posts, 16 fixed pins, 17 fixed heads, 18 second hydraulic cylinders, 19 supporting legs, 20 bases, 21 first hinge axis, 22 second hinge axis 23 the 3rd articulated axle, 24 console computers.
Embodiment
The described supporting leg testing machine of the utility model comprises bracing frame, and press mechanism is installed on the bracing frame.Press mechanism upwards is connected with bracing frame.Bracing frame can hang on supporting leg 19 tops with press mechanism, so that press mechanism applies downforce to supporting leg 19.The execution unit of press mechanism is installed briquetting 12 downwards.Bracing frame is provided with vertical guiding mechanism, and guiding mechanism cooperates with briquetting 12, to 12 vertical guide effects of briquetting, guarantees the useful effect of press mechanism applied pressure on supporting leg 19, makes test more approach the working environment that supporting leg 19 is realized.Simultaneously can prevent supporting leg 19 lateral bendings to a certain extent.
During detection, can supporting leg 19 tops be fixed on the briquetting 12 through fixed pin 16, and the lower end of supporting leg 19 is firmly contacted with ground or support platform.Start press mechanism, press mechanism is through 19 pressurizations of 12 pairs of supporting legs of briquetting,, notes the force value of this moment, thereby can obtain the actual bearing capacity of supporting leg during by compression failure until supporting leg 19.For realizing robotization control; Said supporting leg testing machine can be equipped with one by console computer 24; So that the staff carries out remote control and controls automatically, both can prevent to meet accident in the process of the test and accidentally injured the staff, can accurately monitor entire test again.
To shown in Figure 3, support frame as described above can be connected and composed by guide upright post 15 and crossbeam 14 like Fig. 1.Guide upright post 15 is vertical guiding mechanism.Crossbeam 14 is connected with guide upright post 15.Press mechanism is connected fixing with bracing frame through crossbeam 14.Briquetting 12 is slidingly matched with guide upright post 15, and 15 pairs of briquettings 12 of guide upright post play the guiding role.A guide upright post 15 and the bracing frame that crossbeam 14 constitutes, when installing and using, the lower end of guide upright post 15 should be connected fixing with ground, and crossbeam 14 should be connected fixing with body of wall.
To shown in Figure 3, bracing frame can comprise two guide upright posts 15, a crossbeam 14 and a base 20 like Fig. 1.The bracing frame of this structure need not rely on body of wall when installing, and use and do not used the restriction in place, and fastness is better.
As shown in Figure 1, said press mechanism is first hydraulic cylinder 13.First hydraulic cylinder 13 is connected with bracing frame.The piston rod of first hydraulic cylinder 13 is connected with briquetting 12 downwards.Described press mechanism can also be the actuating unit that cylinder, linear electric motors or other can be exerted pressure to briquetting 12.
For preventing that supporting leg 19 from lateral bending taking place in pressurized process, the authenticity that influence detects.Shown in Fig. 1 to 3, the supporting leg clamp system is installed on the said briquetting 12.The supporting leg clamp system can be connected and composed by fixed head 17 and driving mechanism, and driving mechanism is connected with briquetting 12.The execution unit of driving mechanism is connected with fixed head 17.Driving mechanism can drive that fixed head 17 relative briquettings 12 are opened or be closed.Detect when preparing, when fixed head 17 relative briquettings 12 are opened, supporting leg 19 is put between briquetting 12 and the fixed head 17; Afterwards, driving mechanism drives fixed head 17 relative briquetting 12 closures, and fixed head 17 cooperates clamping supporting leg 19 with briquetting 12.Be more fastening clamping supporting leg 19, the left and right sides of briquetting 12 can respectively be installed a cover and clamped mechanism, two clamp system left-right symmetric.Fixed head 17 can be to be fixedly connected with driving mechanism, also can be hinged.。Fixed head 17 and hinged scheme such as the Fig. 4 and shown in Figure 5 of driving mechanism, said driving mechanism is second hydraulic cylinder 18.Second hydraulic cylinder 18 is hinged with briquetting 12, and its hinge axis is first hinge axis 21; One end of the piston rod of second hydraulic cylinder 18 and fixed head 17 is hinged, and its articulated axle is second hinge axis 22; The middle part of fixed head 17 and briquetting 12 are hinged, and its hinge axis is the 3rd articulated axle 23.The piston rod of second hydraulic cylinder 18 is flexible to drive fixed head 17 relative briquetting 12 swing opens or closures.First hinge axis 21, second hinge axis 22 are parallel with the 3rd articulated axle 23.Like Fig. 4 and shown in Figure 5, said fixed head 17 is provided with grabs tooth, so that firm grip supporting leg 19.
Because the length of different model supporting leg is different; And the detection stroke of the briquetting 12 of said testing machine is fixed, therefore, and for convenient supporting leg 19 is installed in the said testing machine detected; Need following operation: rotate supporting leg rocking bar 3 earlier supporting leg 19 is shortened; After supporting leg 19 is fixed with briquetting 12, rotate supporting leg rocking bar 3 again, so that the lower end of supporting leg 19 and ground or base 20 stable contacts with supporting leg 19 elongations.For realizing said process automatically, shown in Fig. 6 to 8, the supporting leg driver is installed on the said briquetting 12, the supporting leg driver is made up of detent mechanism and driver.Detent mechanism is connected with briquetting 12.The execution unit of detent mechanism is connected with driver, can drive driver near or away from supporting leg 19.Driver can be connected with the supporting leg rocking bar 3 that supporting leg 19 is provided with, and drives 3 rotations of supporting leg rocking bar, to realize elongating or shortening of supporting leg 19.The supporting leg driver improves the automaticity of said supporting leg testing machine, reduces manually-operated step.
Shown in Fig. 6 to 8, said detent mechanism can be connected and composed by up-down beam 10, slide plate 6, slide rail 7, slide block 8 and cylinder 9.Up-down beam 10 is installed on the briquetting 12, slide rail 7 and cylinder 9 are installed on the up-down beam 10, the movable slide block 8 of installing on the slide rail 7, slide block 8 is connected with slide plate 6, and slide plate 6 can move along slide rail 7 straight lines.The piston rod of cylinder 9 can be connected with slide plate 6 through cylinder jacking block 11; Installation of driver on the slide plate 6.Briquetting 12 can drive the detent mechanism synchronization lifting.Cylinder 9 can drive driver near or leave supporting leg rocking bar 3.Described detent mechanism also can be that other existingly drive the mechanism that driver moves, but its structure of the detent mechanism shown in Fig. 6 to 8 is the most succinct, and bearing accuracy is higher.
Shown in Fig. 6 to 8, said driver is a motor 5.For convenient motor 5 is connected with slide plate 6, electric machine support 1 is installed on the slide plate 6.Said driver also can be an oil motor.
For convenient motor 5 is connected cooperation with supporting leg rocking bar 3.To shown in Figure 8, reductor 2 is installed on the said motor 5 like Fig. 6, the input shaft of reductor 2 is connected with the output shaft of motor 5, and shaft coupling 4 is installed on the output shaft of reductor 2.Reductor 2 can make 3 rotations of supporting leg rocking bar more stable.Reductor 2 can be installed rotation sensor with shaft coupling 4, and when supporting leg 19 elongations dropped to base 20, rotation sensor was given console computer 24 signals, and motor 5 quits work, and cylinder 9 drives motor 5 to be separated with supporting leg rocking bar 3.But sensor installation on the piston rod of first hydraulic cylinder 13, when sensor arrives, when 13 pairs of tested supporting legs 19 of first hydraulic cylinder reached rated pressure, sensor was given pcs signal, and supporting leg 19 quits work.
The utility model not part of detailed description is known technology.
Claims (10)
1. supporting leg testing machine, it is characterized in that: comprise bracing frame, press mechanism is installed on the bracing frame, press mechanism upwards is connected with bracing frame; The execution unit of press mechanism is installed briquetting (12) downwards; Bracing frame is provided with vertical guiding mechanism, and guiding mechanism cooperates with briquetting (12).
2. supporting leg testing machine according to claim 1 is characterized in that: support frame as described above is connected and composed by guide upright post (15) and crossbeam (14), and crossbeam (14) is connected with guide upright post (15); Press mechanism is connected with bracing frame through crossbeam (14); Briquetting (12) is slidingly matched with guide upright post (15).
3. supporting leg testing machine according to claim 1 is characterized in that: said press mechanism is first hydraulic cylinder (13), and first hydraulic cylinder (13) is connected with bracing frame, and the piston rod of first hydraulic cylinder (13) is connected with briquetting (12) downwards.
4. supporting leg testing machine according to claim 1; It is characterized in that: said briquetting (12) is gone up the supporting leg clamp system is installed; The supporting leg clamp system is connected and composed by fixed head (17) and driving mechanism; Driving mechanism is connected with briquetting (12), and the execution unit of driving mechanism is connected with fixed head (17); Driving mechanism can drive the relative briquetting (12) of fixed head (17) and open or closure.
5. supporting leg testing machine according to claim 4; It is characterized in that: said driving mechanism is second hydraulic cylinder (18); Second hydraulic cylinder (18) is hinged with briquetting (12); One end of the piston rod of second hydraulic cylinder (18) and fixed head (17) is hinged, and the middle part of fixed head (17) and briquetting (12) are hinged; The flexible relative briquetting (12) of fixed head (17) that can drive of the piston rod of second hydraulic cylinder (18) is opened or closure.
6. supporting leg testing machine according to claim 4 is characterized in that: said fixed head (17) is provided with grabs tooth.
7. supporting leg testing machine according to claim 1; It is characterized in that: said briquetting (12) is gone up the supporting leg driver is installed; The supporting leg driver is made up of detent mechanism and driver, and detent mechanism is connected with briquetting (12), and the execution unit of detent mechanism is connected with driver; Detent mechanism can drive driver near or away from supporting leg; Driver can be connected with supporting leg rocking bar (3), and drives supporting leg rocking bar (3) rotation.
8. supporting leg testing machine according to claim 7 is characterized in that: said detent mechanism is connected and composed by up-down beam (10), slide plate (6), slide rail (7), slide block (8) and cylinder (9); Briquetting (12) is gone up up-down beam (10) is installed, and up-down beam (10) is gone up slide rail (7) and cylinder (9) are installed, and slide rail (7) is gone up the movable slide block (8) of installing, and slide block (8) is connected with slide plate (6); The piston rod of cylinder (9) is connected with slide plate (6); Slide plate (6) is gone up installation of driver.
9. supporting leg testing machine according to claim 7 is characterized in that: said driver is motor (5).
10. supporting leg testing machine according to claim 9 is characterized in that: said motor (5) is gone up reductor (2) is installed, and the input shaft of reductor (2) is connected with the output shaft of motor (5), and shaft coupling (4) is installed on the output shaft of reductor (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200888457U CN202471426U (en) | 2012-03-12 | 2012-03-12 | Supporting leg type tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200888457U CN202471426U (en) | 2012-03-12 | 2012-03-12 | Supporting leg type tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202471426U true CN202471426U (en) | 2012-10-03 |
Family
ID=46919578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200888457U Withdrawn - After Issue CN202471426U (en) | 2012-03-12 | 2012-03-12 | Supporting leg type tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202471426U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102589902A (en) * | 2012-03-12 | 2012-07-18 | 山东水泊焊割设备制造有限公司 | Supporting leg tester |
| CN112441519A (en) * | 2020-10-19 | 2021-03-05 | 中国人民解放军海军工程大学 | Erecting device for box girder with large length-diameter ratio and control method |
-
2012
- 2012-03-12 CN CN2012200888457U patent/CN202471426U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102589902A (en) * | 2012-03-12 | 2012-07-18 | 山东水泊焊割设备制造有限公司 | Supporting leg tester |
| CN102589902B (en) * | 2012-03-12 | 2014-04-30 | 山东水泊焊割设备制造有限公司 | Supporting leg tester |
| CN112441519A (en) * | 2020-10-19 | 2021-03-05 | 中国人民解放军海军工程大学 | Erecting device for box girder with large length-diameter ratio and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121003 Effective date of abandoning: 20140430 |
|
| RGAV | Abandon patent right to avoid regrant |