CN210221075U - Shaft perpendicularity detection device - Google Patents
Shaft perpendicularity detection device Download PDFInfo
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- CN210221075U CN210221075U CN201921007502.1U CN201921007502U CN210221075U CN 210221075 U CN210221075 U CN 210221075U CN 201921007502 U CN201921007502 U CN 201921007502U CN 210221075 U CN210221075 U CN 210221075U
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Abstract
The utility model discloses a straightness detection device that hangs down of axle, comprising a base plate, detection device still including can overlap the detection barrel of spiale, be used for to detecting barrel horizontal test gradient, vertical test straightness's vertical and horizontal accredited testing organization that hangs down. The utility model discloses can guarantee that the electron level bar is put perpendicularly to the convenient electron level bar of taking off at any time is the straightness calibration action that hangs down.
Description
Technical Field
The utility model belongs to the technical field of detection device, concretely relates to straightness detection device that hangs down of axle.
Background
In the prior production of the single-rail turnout, one process step is that a shaft is welded with a tail shaft base together, and the verticality of the shaft welded on the tail shaft base needs to be ensured; previously, it has been common practice to use the bottom surface as a reference surface and an electronic level with magnetic force to calibrate the perpendicularity of the shaft by sucking it relatively to the vertical on the side of the shaft. The method is characterized in that an electronic level ruler with magnetic force is attracted to the vertical side edge of a shaft, the same vertical line is difficult to find by the upper vertical line and the lower vertical line of the level ruler with magnetic force, the attraction surface of the electronic level ruler with magnetic force is only one line on the shaft, and at the moment, the deviation degree of the electronic level ruler with magnetic force can be inclined left and right by the level ruler attracted to the side edge, so that the actual deviation verticality is avoided, but the vertical measurement verticality cannot be effectively relied on.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving the technical problem who exists among the prior art. Therefore, the utility model provides a straightness detection device that hangs down of axle, whether the purpose is whether level and perpendicular when being convenient for detect axle is placed.
In order to realize the purpose, the utility model discloses the technical scheme who takes does:
the utility model provides a straightness detection device that hangs down of axle, includes the bottom plate, detection device still includes the detection barrel that can cup joint the axle, is used for testing the barrel horizontal test gradient, vertical test straightness's of hanging down horizontal test mechanism.
The transverse and longitudinal testing mechanism comprises a universal level bubble arranged at the top end of the detection cylinder and a verticality measuring scale arranged on the side edge of the detection cylinder.
The dipperstick is the electron level bar, the circumference side equipartition that detects the barrel has the mounting groove of a plurality of vertical installation electron level bars.
The mounting groove and the electronic level are four, and the electronic level is detachably connected with the mounting groove.
The middle of the top end face of the detection barrel is provided with a groove, and the universal level bubble is arranged on the bottom face of the groove.
The detection device further comprises a control cabinet, a support frame, a pushing mechanism and an image acquisition unit, wherein the control cabinet, the support frame, the pushing mechanism and the image acquisition unit are arranged on the bottom plate, the pushing mechanism is used for adjusting the perpendicularity of the shaft, the image acquisition unit is used for acquiring images of the transverse and longitudinal testing mechanism, the support frame is provided with an outer surrounding detection barrel body and is installed, and the image acquisition unit and the pushing mechanism are both in communication connection with the control cabinet.
The support frame is including the transverse bar and the longitudinal rod that are connected, the both ends of transverse bar are connected with the longitudinal rod respectively and enclose the frame, the longitudinal rod is height-adjustable's telescopic link.
The pushing mechanism comprises four electric push rods, pushing ends of the four pushing rods are uniformly distributed in the circumferential direction of the shaft, and the control cabinet is electrically connected with the four electric push rods.
And aiming at shafts with different outer diameters, a detection cylinder body with the inner diameter matched with the outer diameter of the shaft is adopted for sleeve joint detection and calibration.
Enclose the frame and include the cross connecting rod and locate the installation pole of four ends of cross connecting rod, the installation pole corresponds the setting of electron level bar, and the directional electron level bar of image acquisition unit on the installation pole, and the central crossing point position of cross connecting rod is provided with the image acquisition unit of directional universal air level.
The utility model has the advantages that:
1. the utility model discloses can guarantee that the electron level bar is put perpendicularly to the convenient electron level bar of taking off at any time is the straightness calibration action that hangs down.
2. In the diametric axis welding process, adopt the utility model discloses a device has calibration and detection function to the straightness that hangs down.
3. The utility model discloses simple structure, easy operation.
Drawings
The description includes the following figures, the contents shown are respectively:
fig. 1 is a schematic structural view of the detection cylinder of the present invention;
fig. 2 is a schematic view of the overall structure of the present invention;
fig. 3 is a front view of the present invention;
fig. 4 is a plan view of the present invention.
Labeled as:
1. the bottom plate, 2, detect the barrel, 3, universal air level, 4, electron level, 5, mounting groove, 6, recess, 7, switch board, 8, support frame, 9, enclose the frame, 10, transverse bar, 11, vertical pole, 12, electric putter.
Detailed Description
The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings, for the purpose of helping those skilled in the art to understand more completely, accurately and deeply the conception and technical solution of the present invention, and to facilitate its implementation. It should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the invention.
As shown in fig. 1 to 4, the verticality detection device for the shaft comprises a bottom plate 1, a detection cylinder 2 capable of being sleeved on the shaft, and a transverse and longitudinal testing mechanism for testing the transverse test inclination and the longitudinal test verticality of the detection cylinder 2. For the diameter shafts with different outer diameters, the detection cylinders with corresponding inner diameters can be used for outer sleeving detection, and various detection cylinders can be manufactured through high-precision machine tool machining. The transverse and longitudinal testing mechanism is arranged, the testing of the transverse (horizontal) direction of the diameter shaft is also met while the testing of the longitudinal verticality is met, and when the horizontal and vertical directions meet the requirements, the verticality precision of the diameter shaft is high.
The transverse and longitudinal testing mechanism comprises a universal level bubble 3 arranged at the top end of the detection cylinder body 2 and a verticality measuring scale arranged at the side edge of the detection cylinder body 2. The setting of straightness dipperstick, the purpose is in order to detect the straightness that hangs down of diametral axis, the setting of universal air level, the purpose is when detecting the barrel overcoat on the diametral axis, whether at the intermediate position through observing the universal air level at top, and then whether the axle is in the horizontality in the transverse direction, if universal air level is at the intermediate position, then explain to be in the horizontal direction precision and satisfy the requirement, its uses in coordination with the straightness dipperstick, can satisfy the high accuracy detection requirement to the straightness that hangs down of diametral axis. The preferred electron level bar 4 that is the dipperstick, the circumference side equipartition that detects barrel 2 has the mounting groove 5 of a plurality of vertical installation electron level bars. Specifically, mounting groove 5 and electronic level 4 are four, and electronic level 4 can be dismantled with mounting groove 5 and be connected. The detachable connection mode is adopted, so that the installation and the disassembly are convenient, and the phenomenon that the whole body is scrapped due to the damage of a single part is avoided. Four electronic level rulers are uniformly distributed on the periphery of the detection cylinder body, so that the detection requirement of the peripheral verticality of the diameter shaft can be met. In order to facilitate the installation of the universal level bubble and facilitate the observation, a groove 6 is arranged in the middle of the top end face of the detection cylinder 2, and the universal level bubble is arranged on the bottom surface of the groove 6. The electronic level bar is installed behind the installation channel bottom surface, and the electronic level bar has the depth of parallelism requirement of high accuracy with detecting the barrel inner wall, and the recess bottom surface and the barrel inner wall that universal air level was placed at various diameter axle detection barrel tops have the straightness requirement that hangs down of high accuracy.
When specifically examining, can manually place the diametric axis on the bottom plate, later with the detection barrel overcoat of installation electron level bar and universal air level on the diametric axis, the length of diametric axis is slightly good at the length that detects the barrel, through observing whether universal air level is in the intermediate position to and the straightness that hangs down that the electron level bar surveyed and then whole judgement is detected the straightness that hangs down of diametric axis. In order to facilitate the placement of the diameter shaft, a placing groove can be formed in the bottom plate.
In order to facilitate the realization of automatic adjustment and the perpendicularity of the detection shaft, the detection device further comprises a control cabinet 7, a support frame 8, a pushing mechanism and an image acquisition unit, wherein the control cabinet 7, the support frame 8, the pushing mechanism and the image acquisition unit are arranged on the bottom plate 1, the pushing mechanism is used for adjusting the shaft perpendicularity, the image acquisition unit is used for acquiring images of the transverse and longitudinal testing mechanisms, an enclosing frame 9 which externally encloses the detection barrel 2 and is provided with the image acquisition unit is arranged on the support frame 8, and the. The image acquisition unit may employ a camera. A power supply is arranged in the control cabinet.
The support frame 8 comprises a transverse rod 10 and a longitudinal rod 11 which are connected, two ends of the transverse rod 10 are respectively connected with the longitudinal rod 11 and the surrounding frame 9, and the longitudinal rod 11 is a telescopic rod with adjustable height. The telescopic link can adopt current extending structure to realize, as a better implementation mode, the telescopic link includes first connecting rod, second connecting rod and cup joints the bell and spigot joint pipe of first connecting rod and second connecting rod, and the end of cup jointing of first connecting rod and second connecting rod all can slide in the bell and spigot joint pipe, and the accessible sets up the locating pin and passes the bell and spigot joint pipe and fix a position two connecting rods, and the bottom mounting of first connecting rod is on the bottom plate, and the top and the transverse bar of second connecting rod are connected. Of course, the telescopic rod can also be realized by adopting the existing electric push rod. Enclose the frame and include the cross connecting rod and locate the installation pole of four ends of cross connecting rod, the installation pole corresponds the setting of electron level bar, and the directional electron level bar of image acquisition unit on the installation pole, and the central crossing point position of cross connecting rod is provided with the image acquisition unit of directional universal air level.
The pushing mechanism comprises four electric push rods 12, pushing ends of the four push rods 12 are uniformly distributed in the circumferential direction of the shaft, and the control cabinet 7 is electrically connected with the four electric push rods. During specific installation, detect the universal air level 3 of groove department installation at barrel top at various diameter axles, adsorb the electron level bar in the vertical mounting groove position of various axle detection barrels, through the height of adjustment support frame for enclose the camera of framework installation and correspond the setting respectively and just need the department of observing facing at universal air level and electron level bar, the electric connection signal transmission line between electric putter and the switch board is installed on the bottom plate.
The detection and calibration method adopting the perpendicularity detection device comprises the following steps:
the method comprises the following steps that firstly, a shaft is arranged on a bottom plate, electric push rods are uniformly distributed in the circumferential direction of the shaft, and the shaft is located in a space formed by the surrounding of the telescopic pushing ends of the electric push rods;
step two, sleeving a detection cylinder body provided with the universal level bubble and the electronic level on a shaft;
adjusting the height of the support frame to enable the detection cylinder to be surrounded by the surrounding frame provided with the camera, and aligning the image acquisition unit with the electronic level bar and the universal level bubble respectively;
and step four, starting the control cabinet, and controlling the perpendicularity of the electric push rod adjusting shaft after the control cabinet processes the data acquired by the image acquisition unit. The specific control flow is as follows: whether the universal air level of top is in the centre through camera and adjustable support frame cooperation collection, gather the straightness data that hangs down of four directions electron level bars simultaneously, data transmission to the switch board that the camera was gathered, the switch board is handled the back, the flexible promotion of corresponding electric putter of control, the adjustment axle is to qualified straightness that hangs down, when needing the welding, sets up corresponding face of weld on the bottom plate, the axle is located the face of weld, through above-mentioned method adjustment straightness that hangs down after, weld the axle that needs to be welded perpendicularly.
And aiming at shafts with different outer diameters, the sleeve joint detection and calibration are carried out by adopting the detection cylinder with the inner diameter matched with the outer diameter of the shaft by the method.
The invention has been described above by way of example with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited by the above-described manner. Various insubstantial improvements are made by adopting the method conception and the technical proposal of the utility model; or without improvement, the above conception and technical solution of the present invention can be directly applied to other occasions, all within the protection scope of the present invention.
Claims (7)
1. The utility model provides an axle hang down straightness detection device, includes the bottom plate, its characterized in that, detection device still includes the detection barrel that can cup joint the axle, is used for to detecting barrel horizontal test gradient, the vertical test straightness's of hanging down horizontal vertical accredited testing organization, horizontal vertical accredited testing organization is including locating the universal air level on detection barrel top and locating the straightness dipperstick that hangs down that detects the barrel side.
2. The apparatus for detecting the perpendicularity of a shaft according to claim 1, wherein the measuring ruler is an electronic level ruler, and a plurality of mounting grooves for vertically mounting the electronic level ruler are uniformly distributed on the circumferential side edge of the detecting cylinder.
3. The apparatus for detecting the perpendicularity of a shaft according to claim 2, wherein the number of the mounting grooves and the number of the electronic levels are four, and the electronic levels are detachably connected to the mounting grooves.
4. The device for detecting the perpendicularity of a shaft according to claim 1, wherein a groove is formed in the middle of the top end face of the detection cylinder, and the universal level bubble is arranged on the bottom face of the groove.
5. The device for detecting the perpendicularity of the shaft according to claim 1, further comprising a control cabinet, a support frame, a pushing mechanism and an image acquisition unit, wherein the control cabinet, the support frame, the pushing mechanism and the image acquisition unit are arranged on the bottom plate, the pushing mechanism is used for adjusting the perpendicularity of the shaft, the image acquisition unit is used for acquiring images of the transverse and longitudinal testing mechanisms, an enclosing frame which surrounds the detection cylinder body externally and is used for installing the image acquisition unit is arranged on the support frame, and the image acquisition unit and the pushing mechanism are both.
6. The apparatus for detecting the perpendicularity of a shaft according to claim 5, wherein the supporting frame comprises a transverse rod and a longitudinal rod which are connected, two ends of the transverse rod are respectively connected with the longitudinal rod and the surrounding frame, and the longitudinal rod is a telescopic rod with adjustable height.
7. The device for detecting the perpendicularity of a shaft according to claim 5, wherein the pushing mechanism comprises four electric push rods, pushing ends of the four push rods are uniformly distributed in the circumferential direction of the shaft, and the control cabinet is electrically connected with the four electric push rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921007502.1U CN210221075U (en) | 2019-07-01 | 2019-07-01 | Shaft perpendicularity detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921007502.1U CN210221075U (en) | 2019-07-01 | 2019-07-01 | Shaft perpendicularity detection device |
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| CN210221075U true CN210221075U (en) | 2020-03-31 |
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| CN201921007502.1U Active CN210221075U (en) | 2019-07-01 | 2019-07-01 | Shaft perpendicularity detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110186431A (en) * | 2019-07-01 | 2019-08-30 | 芜湖力钧轨道装备有限公司 | A kind of testing apparatus for verticality and its testing calibration method of axis |
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2019
- 2019-07-01 CN CN201921007502.1U patent/CN210221075U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110186431A (en) * | 2019-07-01 | 2019-08-30 | 芜湖力钧轨道装备有限公司 | A kind of testing apparatus for verticality and its testing calibration method of axis |
| CN110186431B (en) * | 2019-07-01 | 2024-04-05 | 芜湖力钧轨道装备有限公司 | Shaft verticality detection device and detection calibration method thereof |
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