CN217384058U - Calibrator for metro contact rail inspection ruler - Google Patents
Calibrator for metro contact rail inspection ruler Download PDFInfo
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- CN217384058U CN217384058U CN202221243952.2U CN202221243952U CN217384058U CN 217384058 U CN217384058 U CN 217384058U CN 202221243952 U CN202221243952 U CN 202221243952U CN 217384058 U CN217384058 U CN 217384058U
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Abstract
A calibrator for a metro contact rail inspection ruler comprises an extension base, a base and a support, wherein a tailstock assembly is arranged on the extension base, a measuring head positioning plate is arranged on the base, a vertical distance pointer positioning plate assembly ruler positioning seat, a vertical distance gauge and a vertical distance calibrating plate are arranged on the support, a ruler positioning seat is arranged on one side of the vertical distance pointer positioning plate assembly, a vertical distance gauge is arranged below the vertical distance pointer positioning plate assembly, the vertical distance calibrating plate is arranged below the vertical distance gauge, a gauge support is arranged in the middle of the base, the middle of the gauge assembly is placed on the gauge support, two rotational degrees of freedom are arranged between the gauge support and the base, one end of the gauge assembly is positioned above the vertical distance calibrating plate, the other end of the gauge assembly is in positive correspondence with the measuring head positioning plate, and a transverse distance digital display ruler is arranged on the base, the utility model discloses the precision is reliable to simplify the structure, made more convenient more accurate to zero.
Description
Technical Field
The utility model relates to the technical field of mechanical equipment, in particular to subway contact rail inspection chi calibrator.
Background
The measurement accuracy of the lead height (vertical distance) and the pull-out value (transverse distance) of the conventional subway contact rail inspection ruler is mainly guaranteed by assembling process equipment, the conventional subway contact rail inspection ruler comprises a lower contact rail inspection ruler and an upper contact rail inspection ruler, the lower contact rail inspection ruler is shown in figure 1, the upper contact rail inspection ruler is shown in figure 2, the general measuring tool is used for verification in general final inspection, the verification accuracy of the general measuring tool is low, and the efficiency is low, so that a subway contact rail inspection ruler calibrating device capable of improving the detection accuracy and the verification reliability and improving the working efficiency is needed.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems mentioned in the background art, an embodiment of the present invention provides a calibrator for a metro contact rail inspection ruler, which comprises a component mounting base, wherein the component mounting base comprises an extension base, a base and a support, a tailstock assembly is arranged on the extension base, a probe positioning plate is arranged on the base, a vertical gauge pointer positioning plate assembly ruler positioning seat, a vertical gauge and a vertical gauge calibrating plate are arranged on the support, a ruler positioning seat is arranged on one side of the vertical gauge pointer positioning plate assembly, a vertical gauge is arranged below the vertical gauge pointer positioning plate assembly, the vertical gauge calibrating plate is arranged below the vertical gauge, a gauge support is arranged in the middle of the base, the middle of the gauge assembly is placed on the gauge support, two rotational degrees of freedom are arranged between the gauge support and the base, one end of the gauge assembly is located above the vertical gauge calibrating plate, the other end of the gauge assembly is in right correspondence with the measuring head positioning plate, and the base is provided with a transverse distance digital display ruler.
Preferably, the one end of base is provided with upper locating plate and lower locating plate, the both sides of upper locating plate and lower locating plate are provided with the clamp plate, the tip of extension base sets up between upper locating plate and lower locating plate, the extension base passes through the clamp plate to be fixed between upper locating plate and lower locating plate.
Preferably, the vertical distance pointer positioning plate assembly is fixedly connected with a vertical distance sliding block, a vertical locking hand wheel is arranged on the vertical distance sliding block, and the vertical distance sliding block is in sliding fit with a vertical linear sliding rail on the surface of the support.
Preferably, the measuring head positioning plate is fixedly connected with the transverse distance sliding block, the transverse distance sliding block is in sliding fit with the base through a horizontal linear sliding rail on the upper surface of the base, and a horizontal locking hand wheel is arranged on the transverse distance sliding block.
The embodiment of the utility model provides a beneficial effect that technical scheme brought includes at least:
the vertical and horizontal moving parts of the calibrator adopt high-precision slide rail slide blocks, so that the calibrator has reliable precision and simplified structure.
2, the base and the extension base are split and telescopic, the processing manufacturability is good, and the packaging and the transportation are convenient.
3, the vertical distance slide block and the transverse distance slide block are locked in a split mode, and the structure is simple and reliable.
4, the gauge support replaces the hand-held mode and has two rotational degrees of freedom, so that the zero alignment is more convenient and accurate.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained without creative efforts.
FIG. 1 is a schematic view of a lower contact rail inspection ruler;
FIG. 2 is a schematic view of the upper contact rail inspection ruler;
fig. 3 is a front view of the present invention;
FIG. 4 is a right side view of the FIG. 1;
fig. 5 is a top view of said fig. 1.
In the shown drawing, the extension base 1, the tailstock assembly 2, the clamping plate 3, the lower positioning plate 8, the base 12, the gauge support 13, the support 18, the vertical pointer positioning plate assembly 19, the vertical locking hand wheel 20, the balancing weight 21, the steel wire rope 25, the guide wheel support assembly 26, the vertical linear slide rail 33, the vertical distance slide block 34, the scale positioning seat 36, the vertical distance gauge 37, the gauge assembly 38, the transverse distance slide block 39, the horizontal linear slide rail 40, the measuring head positioning plate 42, the horizontal clamping hand wheel 43, the transverse distance digital display ruler 45, the gauge support plate 53 and the vertical distance calibration plate 56.
Detailed Description
To make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "secured to" another element, it can be directly connected to the other element or intervening elements may also be present.
In the present invention, unless otherwise specified, the terms of orientation such as "up, down, left, and right" used generally refer to up, down, left, and right as shown in fig. 1. "inner and outer" refer to the inner and outer portions of a particular contour. "distal and proximal" refer to distal and proximal relative to a component.
As shown in fig. 1-3, the structure of the calibrator provided by the embodiment of the present invention is shown in the figures, and a calibrator for a ground rail contact rail inspection ruler comprises a component mounting base, wherein the component mounting base comprises an extension base 1, a base 12 and a bracket 18, and the component mounting base establishes a reference for adjusting a transverse distance and a vertical distance; an upper positioning plate and a lower positioning plate 8 are arranged at one end of the base 12, clamping plates 3 are arranged on two sides of the upper positioning plate and the lower positioning plate 8, the end part of the extension base 1 is arranged between the upper positioning plate and the lower positioning plate 8, the extension base 1 is fixed between the upper positioning plate and the lower positioning plate 8 through the clamping plates 3, the position of the extension base 1 can be adjusted, the base 12 and the extension base 1 are integrally formed into a split telescopic type, the support 18 is fixed at the other end of the base 12, a tailstock assembly 2 is arranged on the extension base 1, a measuring head positioning plate 42 is arranged on the base 12, and a detected inspection ruler is positioned between the tailstock assembly 2 and the measuring head positioning plate 42; the vertical distance pointer positioning plate assembly 19, the scale positioning seat 36, the vertical distance gauge 37 and the vertical gauge setting plate 56 are arranged on the support 18, the zero adjustment of the metro contact rail checking gauge height is completed by the vertical pointer positioning plate assembly 19, the scale positioning seat 36, the vertical distance gauge 37 and the vertical gauge setting plate 56, the vertical pointer positioning plate assembly 19 is provided with the vertical distance pointer positioning plate and the pointer, the scale is arranged on the scale positioning seat 36, the vertical pointer positioning plate assembly 19 is fixedly connected with the vertical distance sliding block 34, the top end of the vertical distance sliding block 34 is connected with one end of the steel wire rope 25, the steel wire rope 25 is connected with the counterweight 21 on the other side of the support 18 by bypassing the guide wheel on the guide wheel support assembly 26 on the top of the support 18, the vertical distance sliding block 34 is provided with the vertical locking hand wheel 20, and the vertical distance sliding block 34 is in sliding fit with the vertical linear sliding rail 33 on the surface of the support 18, one side of the vertical distance pointer positioning plate assembly 19 is provided with a scale positioning seat 36, a vertical distance gauge 37 is arranged below the vertical distance pointer positioning plate assembly 19, the vertical distance calibrating plate 56 is arranged below the vertical distance gauge 37, pointers on the vertical distance pointer positioning plate assembly 19 move up and down and are guided by a vertical linear slide rail 33 and a vertical distance slide block 34, and the vertical distance slide block 34 can be fixed on the support 18 through a vertical locking hand wheel 20 so as to fix the position of the vertical distance pointer positioning plate assembly 19. The gauge comprises a base 12, a gauge support 13 is arranged in the middle of the base 12, the middle of a gauge assembly 38 is placed on the gauge support 13, two rotational degrees of freedom are formed between the gauge support 13 and the base 12, one end of the gauge assembly 38 is located above a vertical distance calibration plate 56, the other end of the gauge assembly 38 is in positive correspondence with a gauge head positioning plate 42, the gauge head positioning plate 42 is fixedly connected with a transverse distance sliding block 39, the transverse distance sliding block 39 is in sliding fit with the base 12 through a horizontal linear sliding rail 40 on the upper surface of the base 12, a horizontal locking hand wheel is arranged on the transverse distance sliding block 39, a transverse distance digital display ruler 45 is arranged on the base 12 on one side of the horizontal sliding rail, and the horizontal pull-out value of the subway contact rail inspection ruler is completed through the combination of the gauge support 13, the gauge assembly 38, the gauge head positioning plate 42, the transverse distance digital display ruler 45 and the like. The horizontal movement of the measuring head positioning plate 42 is guided by the transverse distance slide block 39 and the horizontal linear slide rail 40, and the transverse distance slide block 39 can be fixed on the base 12 through a horizontal locking hand wheel, so that the measuring head positioning plate 42 is fixed on the base 12.
The utility model discloses a use method:
1, placing the vertical distance gauge 37 on a vertical distance calibration plate 56, enabling the top end of the vertical distance gauge 37 to be in contact with the bottom end of a positioning plate of a vertical distance pointer positioning plate assembly 19, adjusting a scale of a scale positioning seat 36 to enable the pointer to be zero, locking a vertical locking hand wheel 20, and removing the vertical distance gauge 37.
2, the gauge assembly 38 is placed on the gauge stand 13 assembly, the left gauge head of the gauge assembly 38 contacts the right side of the gauge positioning plate of the vertical distance pointer positioning plate assembly 19, and the right side of the gauge assembly 38 contacts the left side of the gauge positioning plate 42. And resetting the transverse distance digital display ruler 45 and locking the horizontal clamping hand wheel 43. The gauge assembly 38 is removed.
And 3, positioning the inspection ruler on the measuring head positioning plate 42 and the tailstock assembly 2. Note that: two measuring head generatrices of the checking ruler are attached to the right side surface of the measuring head positioning plate 42.
And 4, respectively moving a main scale seat and a vertical distance moving frame of the subway contact gauge checking ruler to enable the main scale seat to be attached to the right side surface and the upper surface or the lower surface (the upper surface is attached to the upper surface of the upper contact rail checking ruler, and the lower surface is attached to the lower surface of the lower contact rail checking ruler) of the positioning plate of the vertical pointer positioning plate assembly 19. And observing whether the main scale and the vertical distance scale are zero or not. If the test is qualified in the tolerance range. Otherwise, the main scale and the vertical distance scale are respectively adjusted until the main scale and the vertical distance scale are qualified. And finishing calibration.
The utility model discloses
The vertical and horizontal moving parts of the calibrator adopt high-precision slide rail slide blocks, so that the calibrator has reliable precision and simplified structure.
2, the base 12 and the extension base 1 are split and telescopic, so that the processing manufacturability is good, and the packaging and transportation are convenient.
3, the vertical distance slide block 34 and the transverse distance slide block 39 are locked in a split type, and the structure is simple and reliable.
4, the gauge support 13 replaces a hand-held device and has two rotational degrees of freedom, so that the zero alignment is more convenient and accurate.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
It will be understood by those skilled in the art that all or part of the steps for implementing the above embodiments may be implemented by hardware, or may be implemented by a program instructing relevant hardware, where the program may be stored in a computer-readable storage medium, and the above-mentioned storage medium may be a read-only memory, a magnetic disk or an optical disk, etc.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (4)
1. A calibrator for a metro contact rail inspection ruler is characterized by comprising a part installation foundation, wherein the part installation foundation comprises an extension base, a base and a support, a tailstock assembly is arranged on the extension base, a probe positioning plate is arranged on the base, a vertical distance pointer positioning plate assembly ruler positioning seat, a vertical distance gauge and a vertical distance calibration plate are arranged on the support, the ruler positioning seat is arranged on one side of the vertical distance pointer positioning plate assembly, the vertical distance gauge is arranged below the vertical distance pointer positioning plate assembly, the vertical distance calibration plate is arranged below the vertical distance gauge, a gauge support is arranged in the middle of the base, the middle of the gauge assembly is placed on the gauge support, two rotational degrees of freedom are arranged between the gauge support and the base, one end of the gauge assembly is positioned above the vertical distance calibration plate, and the other end of the gauge assembly is in right correspondence with the probe positioning plate, and a digital display ruler for the transverse distance is arranged on the base.
2. The calibrator for the inspection ruler of the subway contact rail according to claim 1, wherein an upper locating plate and a lower locating plate are disposed at one end of the base, clamping plates are disposed at both sides of the upper locating plate and the lower locating plate, the end of the extension base is disposed between the upper locating plate and the lower locating plate, and the extension base is fixed between the upper locating plate and the lower locating plate through the clamping plates.
3. The calibrator for the metro contact rail inspection ruler according to claim 1, wherein the vertical distance pointer positioning plate assembly is fixedly connected with a vertical distance sliding block, a vertical locking hand wheel is arranged on the vertical distance sliding block, and the vertical distance sliding block is in sliding fit with a vertical linear sliding rail on the surface of a support.
4. The calibrator for the metro contact rail inspection ruler according to claim 1, wherein the measuring head positioning plate is fixedly connected with a transverse distance sliding block, the transverse distance sliding block is in sliding fit with a base through a horizontal linear sliding rail on the upper surface of the base, and a horizontal locking hand wheel is arranged on the transverse distance sliding block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221243952.2U CN217384058U (en) | 2022-05-23 | 2022-05-23 | Calibrator for metro contact rail inspection ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221243952.2U CN217384058U (en) | 2022-05-23 | 2022-05-23 | Calibrator for metro contact rail inspection ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217384058U true CN217384058U (en) | 2022-09-06 |
Family
ID=83088631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221243952.2U Active CN217384058U (en) | 2022-05-23 | 2022-05-23 | Calibrator for metro contact rail inspection ruler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217384058U (en) |
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2022
- 2022-05-23 CN CN202221243952.2U patent/CN217384058U/en active Active
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