CN109141317B - Carbon slide plate detection device, carbon slide plate detection table and carbon slide plate detection method - Google Patents
Carbon slide plate detection device, carbon slide plate detection table and carbon slide plate detection method Download PDFInfo
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- CN109141317B CN109141317B CN201811012761.3A CN201811012761A CN109141317B CN 109141317 B CN109141317 B CN 109141317B CN 201811012761 A CN201811012761 A CN 201811012761A CN 109141317 B CN109141317 B CN 109141317B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/16—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring distance of clearance between spaced objects
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Abstract
The invention relates to the technical field of carbon slide plate detection, in particular to a carbon slide plate detection device, a carbon slide plate detection table and a carbon slide plate detection method. Wherein, carbon slide detection device includes: base subassembly and set up on the base subassembly: the length detection assembly comprises two length detection modules, and the length detection modules are provided with first measuring ends matched with the end parts of the carbon slide plates; the pitch detection assembly comprises two pitch detection modules, the pitch detection modules are provided with second measurement ends corresponding to air holes of the carbon slide plate, and the pitch detection assembly is positioned between the two length detection modules; the height detection module is used for detecting the height of the carbon sliding plate and is arranged between the two hole pitch detection modules. The carbon slide plate detection device has the advantages of simple structure, high detection efficiency, short detection time, simple detection mode and high detection precision.
Description
Technical Field
The invention relates to the technical field of carbon slide plate detection, in particular to a carbon slide plate detection device, a carbon slide plate detection table and a carbon slide plate detection method.
Background
The carbon slide plate is an important part of an electric locomotive, an electric motor train unit, a light rail and a subway, is arranged on a pantograph and directly contacts with a contact net wire, belongs to the category of sliding contact materials, obtains current from the contact net wire and supplies power for the locomotive. Therefore, the pantograph slide plate and the contact net wire form a pair of special friction pairs which are mechanically and electrically coupled, and the working conditions of the special friction pairs are characterized in that: (1) periodically randomly varying the load; (2) a strong current is passed upon contact; (3) high-speed sliding; (4) the environmental conditions are complex and variable. The main failure mode of the skateboard is limited wear, and for carbon skateboards, the skateboard may also need to be replaced due to breaking and falling off of the blocks.
Once the skateboard on the electric train fails, the running safety is seriously endangered. It is therefore required that its various properties must meet design requirements to ensure stable operation of the electric locomotive. The stable performance of the carbon slide plate is based on the correct installation and use of the carbon slide plate, so that the structural size of the carbon slide plate is very important, and the structural size of the carbon slide plate is required to meet the installation and use requirements. Therefore, before the carbon slide plate is put into use, the size of the carbon slide plate needs to be detected to determine whether the size meets the requirements, a detection method for the size of the carbon slide plate in the prior art is generally complex, the detection time is long, the detection efficiency is low, and the detection precision cannot be guaranteed.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is to overcome the technical defects of long detection time, low detection efficiency, complex detection mode and inaccurate detection precision of equipment for detecting the size of the carbon slide plate in the prior art, so as to provide the carbon slide plate detection device, the carbon slide plate detection table and the detection method thereof, wherein the detection efficiency is high, the detection time is short, the detection mode is simple and the detection precision is high.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention provides a carbon slide plate detection device, which comprises: base subassembly and set up in on the base subassembly:
the length detection assembly comprises two length detection modules, and the length detection modules are provided with first measuring ends matched with the end parts of the carbon sliding plates;
the pitch detection assembly comprises two pitch detection modules, the pitch detection modules are provided with second measurement ends corresponding to the air holes of the carbon slide plate, and the pitch detection assembly is positioned between the two length detection modules;
and the height detection module is used for detecting the height of the carbon sliding plate and is arranged between the two hole pitch detection modules.
In the carbon slide plate detection device, the length detection assembly, the pitch detection assembly and the height detection module are respectively and slidably arranged on the base assembly.
In the above carbon skateboard detection device, the length detection module further comprises a first floating structure, the first floating structure comprises:
the first floating block is arranged at the bottom of the first measuring end;
the first guide shaft is arranged on the first floating block and is suitable for the first floating block to move along the horizontal direction;
the first side walls are arranged at two ends of the first guide shaft and used for fixing the first guide shaft;
the two ends of the first elastic piece are respectively fixedly arranged on the first side wall and the first floating block, and the first elastic piece is suitable for enabling the first floating block to return to an initial position after moving within a floating range;
the first limiting end is arranged on the first side wall and used for limiting the floating range of the first floating block.
In the above carbon slide detection device, the pitch detection module further includes a second floating structure, the second floating structure includes:
the floating shaft is arranged at the bottom of the second measuring end and is arranged along the vertical direction;
the columnar structure is arranged at the outer edge of the floating shaft and is internally provided with a cavity;
the first bearing is arranged between the floating shaft and the columnar structure;
and the two ends of the second elastic piece are respectively connected with the first bearing and the floating shaft, and the second elastic piece is suitable for enabling the floating shaft to return to the initial position after moving in a floating range.
In the above carbon skateboard detection device, the second floating structure further comprises:
the second floating block is connected with the columnar structure;
the second guide shaft is arranged on the second floating block and is suitable for the second floating block to move along the horizontal direction;
the second side walls are arranged at two ends of the second guide shaft and used for fixing the second guide shaft;
the third elastic piece is arranged between the second side wall and the second floating block and is suitable for enabling the second floating block to return to an initial position after moving within a floating range;
and the second limiting end is arranged on the second side wall and used for limiting the floating range of the second floating block.
In the above-mentioned carbon slide detection device, the height detection module includes:
the third sliding structure is arranged on the base component;
the rotary damping device is arranged on the third sliding structure;
the measuring ruler structure is used for measuring the height dimension of the carbon sliding plate;
the limiting structure is used for fixing the measuring ruler structure, the measuring ruler structure is arranged on the limiting structure, and the limiting structure is arranged on a damping rotating shaft of the rotary damping device.
The invention also provides a carbon slide plate detection table, which comprises the carbon slide plate detection device.
The invention also provides a detection method using the carbon slide plate detection device or the carbon slide plate detection table, which comprises the following steps:
a. b, placing the carbon slide plate on the second measuring end according to the detection requirement of the hole pitch detection assembly, and if the carbon slide plate can be smoothly installed with the second measuring end, enabling the hole pitch of the carbon slide plate to meet the size requirement, and performing the step b; if the carbon slide plate cannot be smoothly installed, the hole pitch of the carbon slide plate does not meet the size requirement, the carbon slide plate is an unqualified product, and the detection is finished;
b. c, respectively placing two ends of the carbon slide plate on the first measuring end according to the detection requirement of the length detection assembly, and if the carbon slide plate can be smoothly installed with the first measuring end, enabling the length of the carbon slide plate to meet the size requirement, and performing the step c; if the carbon slide plate cannot be smoothly installed, the length of the carbon slide plate does not meet the size requirement, the carbon slide plate is an unqualified product, and the detection is finished;
c. operating the height detection module to measure the height of the carbon slide plate, and if the height of the carbon slide plate meets the size requirement, judging the carbon slide plate as a qualified product; and if the height of the carbon sliding plate does not meet the size requirement, the carbon sliding plate is a disqualified product.
In the above detection method, when the length detection assembly, the pitch detection assembly, and the height detection module are slidably disposed on the base assembly, step d is further included before step a: and determining a theoretical size value of the carbon slide plate according to the model specification of the carbon slide plate, and adjusting the pitch detection assembly, the length detection assembly and the height detection module to a position corresponding to the theoretical size value of the carbon slide plate.
In the above detection method, when the length detection component and the pitch detection component both adopt floating measurement, a floating range of the floating measurement meets a tolerance requirement of the carbon slide plate, and when judging whether the length and the pitch of the carbon slide plate meet the size requirement, the judging step further includes: if the length and the pitch of the carbon slide plate are within the floating range, the length and the pitch of the carbon slide plate meet the size requirements, and if the length and/or the pitch of the carbon slide plate are not within the floating range, the carbon slide plate is a disqualified product.
Compared with the prior art, the technical scheme of the invention has the following advantages:
1. the carbon slide plate detection device of the invention comprises: base subassembly and set up in on the base subassembly: the length detection assembly comprises two length detection modules, and the length detection modules are provided with first measuring ends matched with the end parts of the carbon sliding plates; the pitch detection assembly comprises two pitch detection modules, the pitch detection modules are provided with second measurement ends corresponding to the air holes of the carbon slide plate, and the pitch detection assembly is positioned between the two length detection modules; and the height detection module is used for detecting the height of the carbon sliding plate and is arranged between the two hole pitch detection modules. The structural design can detect the length, the pitch of holes and the height of the carbon slide plate at the same time, and whether the carbon slide plate is a qualified product or not is determined through the detection of the length, the pitch of holes and the height of the carbon slide plate, and the qualified product can be put into use after the measurement, so that the driving safety is improved, the stable operation of an electric locomotive is ensured, and the carbon slide plate detection device has the advantages of simple design structure, high detection efficiency, short detection time, simple detection method and high detection precision.
2. According to the carbon slide plate detection device, the length detection assembly, the hole pitch detection assembly and the height detection module are respectively and slidably arranged on the base assembly. The design can make the device be applicable to the measurement of the carbon skateboard with various models, thereby enhancing the universality of the measuring range, the measuring flexibility and the practicability of the device.
3. The carbon slide plate detection device of the present invention, the length detection module further comprises a first floating structure, the first floating structure comprises: the first floating block is arranged at the bottom of the first measuring end; the first guide shaft is arranged on the first floating block and is suitable for the first floating block to move along the horizontal direction; the first side walls are arranged at two ends of the first guide shaft and used for fixing the first guide shaft; the two ends of the first elastic piece are respectively fixedly arranged on the first side wall and the first floating block, and the first elastic piece is suitable for enabling the first floating block to return to an initial position after moving within a floating range; the first limiting end is arranged on the first side wall and used for limiting the floating range of the first floating block. The structural design of the length detection module can realize the floating measurement of the length dimension of the carbon slide plate, the floating range of the floating measurement is limited within the range meeting the tolerance requirement of the carbon slide plate, so that the length dimension of the carbon slide plate is subjected to the floating measurement within the range meeting the tolerance requirement, the flexibility of the device in measuring the length dimension of the carbon slide plate can be improved, and compared with the static measurement, the floating measurement also avoids the risk that qualified products are determined to be unqualified products in the process of detecting the length dimension of the carbon slide plate, thereby avoiding waste.
4. The carbon slide plate detection device of the invention, the pitch detection module further comprises a second floating structure, the second floating structure comprises: the floating shaft is arranged at the bottom of the second measuring end and is arranged along the vertical direction; the columnar structure is arranged at the outer edge of the floating shaft and is internally provided with a cavity; the first bearing is arranged between the floating shaft and the columnar structure; and the two ends of the second elastic piece are respectively connected with the first bearing and the floating shaft, and the second elastic piece is suitable for enabling the floating shaft to return to the initial position after moving in a floating range. The structural design of the pitch detection module can realize the floating measurement of the pitch dimension of the carbon slide along the vertical direction, the floating range of the floating measurement is limited within the range meeting the tolerance requirement of the carbon slide, so that the pitch of the carbon slide is measured in the vertical direction within the range meeting the tolerance requirement, the flexibility of the device in measuring the pitch dimension of the carbon slide along the vertical direction can be improved, and compared with the static measurement, the floating measurement also avoids the risk that qualified products are identified as unqualified products when the pitch dimension of the carbon slide is detected along the vertical direction, thereby avoiding waste.
5. The carbon slide plate detection device of the present invention, the second floating structure further comprises: the second floating block is connected with the columnar structure; the second guide shaft is arranged on the second floating block and is suitable for the second floating block to move along the horizontal direction; the second side walls are arranged at two ends of the second guide shaft and used for fixing the second guide shaft; the third elastic piece is arranged between the second side wall and the second floating block and is suitable for enabling the second floating block to return to an initial position after moving within a floating range; and the second limiting end is arranged on the second side wall and used for limiting the floating range of the second floating block. The structural design of the pitch detection module can realize the floating measurement of the pitch dimension of the carbon slide plate along the horizontal direction, the floating range of the floating measurement is limited within the range meeting the tolerance requirement of the carbon slide plate, so that the pitch of the carbon slide plate is subjected to the floating measurement along the horizontal direction within the range meeting the tolerance requirement, the flexibility of the device in measuring the pitch dimension of the carbon slide plate along the horizontal direction can be improved, and compared with the static measurement, the floating measurement also avoids the risk that qualified products are identified as unqualified products when the pitch dimension of the carbon slide plate is detected along the horizontal direction, thereby avoiding waste.
6. The invention relates to a carbon slide plate detection device, which comprises a height detection module, a first sliding structure, a second sliding structure and a third sliding structure, wherein the third sliding structure is arranged on a base assembly; the rotary damping device is arranged on the third sliding structure; the measuring ruler structure is used for measuring the height dimension of the carbon sliding plate; the limiting structure is used for fixing the measuring ruler structure, the measuring ruler structure is arranged on the limiting structure, and the limiting structure is arranged on a damping rotating shaft of the rotary damping device. The design of limit structure can fix the dipperstick structure, and the installation and the dismantlement of such design easily dipperstick structure, and rotatory damping device's design can make the dipperstick structure fix, be difficult for taking place to rotate after rotatory, makes the dipperstick structure obtain mild mechanical motion simultaneously, promotes the quality and the life-span of dipperstick structure.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram showing the structure of a carbon slide plate detecting device according to embodiment 1 of the present invention;
FIG. 2 is a schematic diagram of a part of the carbon sled detection apparatus shown in FIG. 1;
FIG. 3 is a schematic view of the carbon sled detection apparatus shown in FIG. 2 with the columnar structure removed;
FIG. 4 is a schematic view of another partial structure of the carbon sled detection apparatus shown in FIG. 1;
FIG. 5 is a schematic view showing the structure of a carbon slide plate inspection table according to embodiment 2 of the present invention;
FIG. 6 is a schematic diagram showing the structure of a carbon slide plate detecting device according to embodiment 3 of the present invention;
FIG. 7 is a schematic view of a part of the carbon sled detection apparatus shown in FIG. 6;
FIG. 8 is a schematic view showing the structure of a carbon slide plate inspection table in embodiment 4 of the present invention;
FIG. 9 is a schematic view of another angle structure of the carbon sled detection table shown in FIG. 8;
reference numerals illustrate:
1-a main base; 2-a first sub-base; 3-a second sub-base; 4-a first sliding structure; 5-a second sliding structure; 6-a third sliding structure; 7-a first measurement end; 8-a second measurement end; 9-a limiting structure; 10-a first slider; 11-a second slider; 12-columnar structure; 13-floating shafts; 14-a second sidewall; 15-a second guide shaft; 16-a first limiting end; 17-a first guide shaft; 18-a first sidewall; 19-a second elastic member; 20-a first bearing; 21-a second limiting end; 22-damping shaft; 23-a damping cap; 24-measuring ruler; 25-measuring a limiting piece; 26-a damping mounting plate; 27-a damper; 28-airway machining device.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In addition, the technical features of the different embodiments of the present invention described below may be combined with each other as long as they do not collide with each other.
Example 1
As shown in fig. 1-4, the present embodiment provides a carbon slide plate detection device, which is suitable for measuring the length, pitch and height of a carbon slide plate of the model VAN-SK 1492/SK 1560j, and includes: base subassembly and set up in on the base subassembly: the device comprises a length detection assembly for detecting the length dimension of the carbon slide plate, a hole distance detection assembly for detecting the hole distance dimension of the carbon slide plate and a height detection module for detecting the height dimension of the carbon slide plate.
In this embodiment, the length detection assembly, the pitch detection assembly, and the height detection module are slidably disposed on the base assembly, respectively. The design can make the device be applicable to the measurement of the carbon skateboard with various models, thereby enhancing the universality of the measuring range, the measuring flexibility and the practicability of the device.
Further, the base assembly comprises a main base 1, a first sub-base 2 and a second sub-base 3, wherein the first sub-base 2 and the second sub-base 3 are arranged along the height direction of the main base 1, the two length detection modules are respectively and slidably arranged on the main base 1, the two pitch detection modules are respectively and slidably arranged on the first sub-base 2, and the height detection modules are slidably arranged on the second sub-base 3. Specifically, the main base 1 is a long strip base, the first sub-base 2 and the second sub-base 3 are long strip bases with the guiding direction consistent with the guiding direction of the main base 1, and the second sub-base 3 is provided with a slideway.
In this embodiment, the length detection assembly includes two length detection modules, and the length detection modules are provided with a first measurement end 7 that is matched with the end of the carbon skateboard, and in this embodiment, the contact end of the first measurement end 7 and the carbon skateboard is L-shaped.
Further, the length detection module further includes a first floating structure, the first floating structure including: a first slider 10 disposed at the bottom of the first measuring end 7; a first guide shaft 17 disposed on the first slider 10 and adapted to move the first slider 10 in a horizontal direction, wherein a second bearing is disposed between the first guide shaft 17 and the first slider to reduce friction force when the first slider 10 moves along the first guide shaft 17; a first sidewall 18 disposed at both ends of the first guide shaft 17 for fixing the first guide shaft 17; the two ends of the first elastic piece are respectively fixed on the first side wall 18 and the first slider 10, the first elastic piece is a spring, the first elastic piece is suitable for enabling the first slider 10 to return to an initial position after moving within a floating range, and the floating range of the first slider 10 meets the tolerance requirement of the carbon skateboard; the first limiting end 16 is disposed on the first side wall 18 and is used for limiting the floating range of the first slider 10, specifically, the first limiting end 16 is a first L-shaped end surface disposed on the top end of the first side wall 18, the first float is disposed on the horizontal plane of the first L-shaped end surface and reciprocates along the horizontal plane of the first L-shaped end surface, wherein the vertical surface of the first L-shaped end surface on the left side is used for limiting the maximum stroke of the floating range of the first slider 10, and the vertical surface of the first L-shaped end surface on the right side is used for limiting the minimum stroke of the floating range of the first slider 10. In this embodiment, the initial position of the first slider 10 is at the minimum travel of the floating range, which is a design that is more convenient for measurement. The structural design of the length detection module can realize the floating measurement of the length dimension of the carbon slide plate, the floating range of the floating measurement is limited within the range meeting the tolerance requirement of the carbon slide plate, so that the length dimension of the carbon slide plate is subjected to the floating measurement within the range meeting the tolerance requirement, the flexibility of the device in measuring the length dimension of the carbon slide plate can be improved, and compared with the static measurement, the floating measurement also avoids the risk that qualified products are determined to be unqualified products in the process of detecting the length dimension of the carbon slide plate, thereby avoiding waste.
Further, the length detection module further includes a first sliding structure 4, where the first sliding structure 4 includes two first sliding plates disposed at openings of the two first side walls 18, and bottom ends of the two first sliding plates extend to two sides of the main base 1, so that the two first sliding plates are adapted to move on the main base 1 along a length direction, and meanwhile, the two first sliding plates and the two first side walls 18 enclose a square accommodating space adapted to accommodate the first floating block, the first guide shaft 17 and the first elastic member.
In this embodiment, the pitch detection assembly includes two pitch detection modules, where the pitch detection modules are provided with second measurement ends 8 corresponding to air holes of the carbon skateboard, end surfaces of the second measurement ends 8, which are in contact with the carbon skateboard, are adapted to the shape of the carbon skateboard, and through holes adapted to the air holes of the carbon skateboard are provided on the end surfaces; the pitch detection assembly is located between two of the length detection modules.
Further, the pitch detection module further includes a second floating structure comprising: the floating shaft 13 is arranged at the bottom of the second measuring end 8 and is arranged along the vertical direction; the columnar structure 12 is arranged at the outer edge of the floating shaft 13, and a cavity is formed in the columnar structure and is matched with the floating shaft 13; the first bearing 20 is arranged between the floating shaft 13 and the columnar structure 12, so as to reduce friction force when the floating shaft 13 moves up and down along the cavity of the columnar structure 12; the two ends of the second elastic member 19 are respectively connected with the first bearing 20 and the floating shaft 13, the second elastic member 19 is a pressure spring, specifically, as shown in fig. 3, the floating shaft 13 is a step-shaped floating shaft, the outer diameter of the floating shaft at the upper part of the step is larger than that of the floating shaft at the lower part of the step, one end of the second elastic member 19 is arranged on the annular end face of the step-shaped floating shaft, the second elastic member 19 is suitable for enabling the floating shaft 13 to return to an initial position after moving within a floating range, and the floating range of the floating shaft 13 is determined by the distance between the annular end face of the step and the top surface of the first bearing 20 and the second elastic member 19, so that the floating range of the floating shaft 13 meets the tolerance requirement of the carbon skateboard, and the initial position of the floating shaft 13 is the highest point of the floating range, namely the position where the floating shaft 13 is located when the pressure spring is not pressed. The structural design of the pitch detection module can realize the floating measurement of the pitch dimension of the carbon slide along the vertical direction, the floating range of the floating measurement is limited within the range meeting the tolerance requirement of the carbon slide, so that the pitch of the carbon slide is measured in the vertical direction within the range meeting the tolerance requirement, the flexibility of the device in measuring the pitch dimension of the carbon slide along the vertical direction can be improved, and compared with the static measurement, the floating measurement also avoids the risk that qualified products are identified as unqualified products when the pitch dimension of the carbon slide is detected along the vertical direction, thereby avoiding waste.
Further, the second floating structure further includes: a second slider 11 connected to the columnar structure 12; the second guiding shaft 15 is arranged on the second slider 11 and is suitable for the second slider 11 to move along the horizontal direction, and a third bearing is arranged between the second guiding shaft 15 and the second slider so as to reduce the friction force when the second slider 11 moves along the second guiding shaft 15; a second side wall 14 disposed at two ends of the second guide shaft 15 for fixing the second guide shaft 15; the third elastic piece is arranged between the second side wall 14 and the second slider 11, the third elastic piece is a spring, the third elastic piece is suitable for enabling the second slider 11 to return to an initial position after moving within a floating range, and the floating range of the second slider 11 meets the tolerance requirement of the carbon skateboard; the second limiting end 21 is disposed on the second side wall 14 and is used for limiting the floating range of the second slider 11, specifically, the second limiting end 21 is a second L-shaped end surface disposed at the top end of the second side wall 14, and the first floating block is disposed on the horizontal plane of the second L-shaped end surface and reciprocates along the horizontal plane of the second L-shaped end surface, where the vertical plane of the second L-shaped end surface on the left side is used for limiting the maximum stroke of the floating range of the second slider 11, and the vertical plane of the second L-shaped end surface on the right side is used for limiting the minimum stroke of the floating range of the second slider 11. In this embodiment, the initial position of the second slider 11 is located at the minimum stroke of the floating range, and this design is more convenient for measurement. The structural design of the pitch detection module can realize the floating measurement of the pitch dimension of the carbon slide plate along the horizontal direction, the floating range of the floating measurement is limited within the range meeting the tolerance requirement of the carbon slide plate, so that the pitch of the carbon slide plate is subjected to the floating measurement along the horizontal direction within the range meeting the tolerance requirement, the flexibility of the device in measuring the pitch dimension of the carbon slide plate along the horizontal direction can be improved, and compared with the static measurement, the floating measurement also avoids the risk that qualified products are identified as unqualified products when the pitch dimension of the carbon slide plate is detected along the horizontal direction, thereby avoiding waste.
Further, the pitch detection module further includes a second sliding structure 5, where the second sliding structure 5 includes two second sliding plates disposed at openings of the two second side walls 14, and bottom ends of the two second sliding plates extend to two sides of the first sub-base 2, so that the two second sliding plates are adapted to move on the second sub-base 3 along a length direction, and at the same time, the two second sliding plates and the two second side walls 14 enclose a square accommodating space adapted to accommodate the second floating block, the second guide shaft 15 and the third elastic member.
In this embodiment, the number of the first guide shaft 17, the second guide shaft 15, the first elastic member, and the third elastic member is two; the number of the floating shafts 13 and the number of the second elastic members 19 are four, and the two floating shafts 13 are arranged in two rows and two columns, wherein the two floating shafts 13 arranged in parallel are simultaneously positioned in different cavities of one columnar structure 12.
In this embodiment, the height detection module is configured to detect the height of the carbon skateboard, and is disposed between two hole pitch detection modules. The height detection module comprises a third sliding structure 6 which is arranged on the base component; a rotation damping device provided on the third sliding structure 6; the measuring ruler structure is used for measuring the height and the size of the carbon slide plate and comprises a measuring ruler 24 and a measuring limiting piece 25 which is slidably arranged on the measuring ruler 24, and the measuring limiting piece 25 moves to a position contacted with the carbon slide plate during measurement so as to more conveniently identify a specific measured value; the limiting structure 9 is used for fixing the measuring ruler structure, the measuring ruler structure is arranged on the limiting structure 9, and the limiting structure 9 is arranged on a damping rotating shaft 22 of the rotary damping device. The design of limit structure 9 can fix the dipperstick structure, and the installation and the dismantlement of such design easily dipperstick structure, and rotatory damping device's design can make the dipperstick structure fix, be difficult for taking place to rotate after rotatory, makes the dipperstick structure obtain mild mechanical motion simultaneously, promotes the quality and the life-span of dipperstick structure.
Further, the height detection module further comprises a third sliding structure 6, the third sliding structure 6 is a sliding block matched with the sliding way on the second sub-base 3, the rotary damping device is connected with the sliding block through a damping mounting plate 26, the rotary damping device further comprises a damper 27 arranged at the bottom end of the damping rotating shaft 22 and a damping cover 23 arranged on the periphery of the damping rotating shaft 22, the damping cover 23 is a concave plate-shaped structure with a downward opening, two side walls of the concave plate-shaped structure are respectively connected with the damping mounting plate 26, a circular protruding structure is arranged at the top end of the damping rod, the limiting structure 9 is arranged at the upper end of the circular protruding structure, and the damping cover 23 is arranged at the lower end of the circular protruding structure.
The carbon slide plate detection device can detect the length, the hole distance and the height of the carbon slide plate simultaneously, and can determine whether the carbon slide plate is a qualified product or not through the detection of the length, the hole distance and the height of the carbon slide plate, and the qualified product can be put into use after the measurement, so that the driving safety is improved, the stable operation of an electric locomotive is ensured, and the carbon slide plate detection device has the advantages of simple design structure, high detection efficiency, short detection time, simple detection method and high detection precision.
Example 2
As shown in fig. 5, this embodiment provides a carbon slide plate detection table, which includes at least one carbon slide plate detection device described in embodiment 1, in this embodiment, the number of the carbon slide plate detection devices is two, and the carbon slide plate detection table of this embodiment further includes a frame and a detection platform disposed on the frame, where the carbon slide plate detection device is disposed on the detection platform.
As an alternative embodiment, the carbon slide detection device as described in example 1 and the air duct processing device 28 for processing the air duct of the carbon slide may be provided on the detection platform.
Example 3
As shown in fig. 6-7, the present embodiment provides a carbon sled detection apparatus adapted to measure the length, pitch, and height dimensions of a VAN-SK1585 carbon sled.
The carbon slide detecting device of the present embodiment is different from embodiment 1 in that:
the base assembly only comprises a main base 1 and a second sub-base 3 arranged along the height direction of the main base 1, two length detection modules and two hole pitch detection modules are respectively and slidably arranged on the main base 1, and the height detection modules are slidably arranged on the second sub-base 3. In this embodiment, as shown in fig. 7, the contact end between the first detection end and the carbon sliding plate is an irregular step.
Example 4
As shown in fig. 8-9, this embodiment provides a carbon slide board detection platform, which includes at least one carbon slide board detection device described in embodiment 3, in this embodiment, the number of carbon slide board detection devices is one, the carbon slide board detection platform of this embodiment further includes a frame and a detection platform disposed on the frame, the carbon slide board detection device is disposed on the detection platform, and an air channel processing device 28 for processing an air channel of the carbon slide board is further disposed on the detection platform.
As an alternative embodiment, the detection platform may be provided with only the carbon slide detection device as described in example 3.
Example 5
The present embodiment provides a detection method using the carbon slide plate detection apparatus described in embodiment 1, embodiment 3 or using the carbon slide plate detection stage described in embodiment 2, embodiment 4, comprising the steps of:
d. and determining a theoretical size value of the carbon slide plate according to the model specification of the carbon slide plate, and adjusting the pitch detection assembly, the length detection assembly and the height detection module to a position corresponding to the theoretical size value of the carbon slide plate.
a. B, placing a carbon slide plate on the second measuring end 8 according to the detection requirement of the hole pitch detection assembly, and if the carbon slide plate can be smoothly installed with the second measuring end 8 and the hole pitch size of the carbon slide plate is in a floating range, enabling the hole pitch of the carbon slide plate to meet the size requirement, and performing the step b; if the installation cannot be smoothly carried out and/or the pitch size of the carbon sliding plate is not in the floating range, the pitch of the carbon sliding plate does not meet the size requirement, the carbon sliding plate is a disqualified product, and the detection is finished;
b. c, according to the detection requirement of the length detection assembly, placing two ends of the carbon slide plate on the first measurement end 7 respectively, and if the carbon slide plate can be smoothly installed with the first measurement end 7 and the length dimension of the carbon slide plate is in a floating range, making the length of the carbon slide plate meet the dimension requirement, and performing the step c; if the installation cannot be smoothly carried out and/or the length dimension of the carbon sliding plate is not in the floating range, the length of the carbon sliding plate does not meet the dimension requirement, the carbon sliding plate is a disqualified product, and the detection is finished;
c. operating the height detection module to measure the height of the carbon slide plate, and if the height of the carbon slide plate meets the size requirement, judging the carbon slide plate as a qualified product; and if the height of the carbon sliding plate does not meet the size requirement, the carbon sliding plate is a disqualified product.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the invention.
Claims (8)
1. A carbon sled detection device, comprising: base subassembly and set up in on the base subassembly:
the length detection assembly comprises two length detection modules, and the length detection modules are provided with first measuring ends (7) matched with the end parts of the carbon slide plates;
the pitch detection assembly comprises two pitch detection modules, the pitch detection modules are provided with second measuring ends (8) corresponding to the air holes of the carbon slide plate, and the pitch detection assembly is positioned between the two length detection modules;
the height detection module is used for detecting the height of the carbon sliding plate and is arranged between the two hole pitch detection modules;
the pitch detection module further includes a second floating structure comprising:
the floating shaft (13) is arranged at the bottom of the second measuring end (8) and is arranged along the vertical direction;
the columnar structure (12) is arranged at the outer edge of the floating shaft (13) and is internally provided with a cavity;
a first bearing (20) provided between the floating shaft (13) and the columnar structure (12);
the two ends of the second elastic piece (19) are respectively connected with the first bearing (20) and the floating shaft (13), and the second elastic piece (19) is suitable for enabling the floating shaft (13) to return to an initial position after moving in a floating range;
the second floating structure further includes:
a second slider (11) connected to the columnar structure (12);
a second guide shaft (15) provided on the second slider (11) and adapted to move the second slider (11) in a horizontal direction;
a second side wall (14) arranged at two ends of the second guide shaft (15) for fixing the second guide shaft (15);
a third elastic member disposed between the second side wall (14) and the second slider (11), the third elastic member being adapted to allow the second slider (11) to return to an initial position after moving within a floating range;
a second limiting end (21) arranged on the second side wall (14) for limiting the floating range of the second floating block (11);
the base assembly comprises a main base, a first sub-base and a second sub-base, wherein the first sub-base and the second sub-base are arranged along the height direction of the main base, and the two hole pitch detection modules are respectively and slidably arranged on the first sub-base.
2. The carbon sled detection apparatus of claim 1, wherein the length detection assembly, the pitch detection assembly, and the height detection module are each slidably disposed on the base assembly.
3. The carbon sled detection apparatus of claim 1, wherein the length detection module further comprises a first floating structure comprising:
the first floating block (10) is arranged at the bottom of the first measuring end (7);
a first guide shaft (17) provided on the first slider (10) and adapted to move the first slider (10) in a horizontal direction;
a first side wall (18) arranged at both ends of the first guide shaft (17) for fixing the first guide shaft (17);
the two ends of the first elastic piece are respectively fixedly arranged on the first side wall (18) and the first floating block (10), and the first elastic piece is suitable for enabling the first floating block (10) to return to an initial position after moving in a floating range;
and a first limiting end (16) arranged on the first side wall (18) and used for limiting the floating range of the first floating block (10).
4. The carbon sled detection apparatus of claim 1, wherein the height detection module comprises:
a third sliding structure (6) disposed on the base assembly;
a rotation damping device arranged on the third sliding structure (6);
the measuring ruler structure is used for measuring the height dimension of the carbon sliding plate;
the limiting structure (9) is used for fixing the measuring ruler structure, the measuring ruler structure is arranged on the limiting structure (9), and the limiting structure (9) is arranged on a damping rotating shaft (22) of the rotary damping device.
5. A carbon slide inspection station comprising the carbon slide inspection apparatus of any one of claims 1-4.
6. A detection method using the carbon slide detection apparatus according to any one of claims 1 to 4 or using the carbon slide detection stand according to claim 5, characterized by comprising the steps of:
a. b, placing the carbon slide plate on the second measuring end according to the detection requirement of the hole pitch detection assembly, and if the carbon slide plate can be smoothly installed with the second measuring end, enabling the hole pitch of the carbon slide plate to meet the size requirement, and performing the step b; if the carbon slide plate cannot be smoothly installed, the hole pitch of the carbon slide plate does not meet the size requirement, the carbon slide plate is an unqualified product, and the detection is finished;
b. c, respectively placing two ends of the carbon slide plate on the first measuring end according to the detection requirement of the length detection assembly, and if the carbon slide plate can be smoothly installed with the first measuring end, enabling the length of the carbon slide plate to meet the size requirement, and performing the step c; if the carbon slide plate cannot be smoothly installed, the length of the carbon slide plate does not meet the size requirement, the carbon slide plate is an unqualified product, and the detection is finished;
c. operating the height detection module to measure the height of the carbon slide plate, and if the height of the carbon slide plate meets the size requirement, judging the carbon slide plate as a qualified product; and if the height of the carbon sliding plate does not meet the size requirement, the carbon sliding plate is a disqualified product.
7. The method of claim 6, further comprising, prior to step a, step d) when the length detection assembly, the pitch detection assembly, and the height detection module are slidably disposed on the base assembly: and determining a theoretical size value of the carbon slide plate according to the model specification of the carbon slide plate, and adjusting the pitch detection assembly, the length detection assembly and the height detection module to a position corresponding to the theoretical size value of the carbon slide plate.
8. The method of claim 6, wherein when the length detection assembly and the pitch detection assembly both employ a floating measurement, the floating range of the floating measurement meets the tolerance requirement of the carbon sled, and when determining whether the length and pitch of the carbon sled meet the dimensional requirement, the determining step further comprises: if the length and the pitch of the carbon slide plate are within the floating range, the length and the pitch of the carbon slide plate meet the size requirements, and if the length and/or the pitch of the carbon slide plate are not within the floating range, the carbon slide plate is a disqualified product.
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| CN111015575B (en) * | 2019-12-11 | 2021-05-04 | 大同新成新材料股份有限公司 | Auxiliary equipment convenient for multi-angle installation of intelligent carbon sliding plate and installation method thereof |
| CN111195885B (en) * | 2020-01-16 | 2021-05-04 | 大同新成新材料股份有限公司 | Can be according to support processing base of carbon slide size adjustment |
| CN111412811B (en) * | 2020-03-30 | 2021-09-21 | 大同新成新材料股份有限公司 | Size detection equipment for intelligent pantograph carbon slide plate and detection method thereof |
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