CN112595212B - Be used for PVC pipe diameter detector - Google Patents
Be used for PVC pipe diameter detector Download PDFInfo
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- CN112595212B CN112595212B CN202110057775.2A CN202110057775A CN112595212B CN 112595212 B CN112595212 B CN 112595212B CN 202110057775 A CN202110057775 A CN 202110057775A CN 112595212 B CN112595212 B CN 112595212B
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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
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/08—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters
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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
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
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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
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
- G01B5/06—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring 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
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/08—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters
- G01B5/12—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters internal diameters
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a PVC pipe diameter detector, which comprises a detection device, wherein a fixing mechanism for fixing a pipeline is also arranged in the detection device, the device is simple in structure and convenient and fast to operate, when the detector is in normal use, a worker firstly places the detector at a PVC pipe orifice to be measured, then fixes the detector and the PVC pipe by using the fixing mechanism of the detector, so that one part of the detector is inserted into the pipe, then measures by using a measuring mechanism of the detector, and then reads the indication number from the detector, so that corresponding data is obtained.
Description
Technical Field
The invention relates to the field of PVC pipe design, in particular to a diameter detector for a PVC pipe.
Background
In life, the main component of the PVC pipe is polyvinyl chloride, and other components are added to enhance the heat resistance, toughness and ductility of the PVC pipe. The uppermost layer of the surface film is paint, the main component of the middle layer is polyvinyl chloride, and the lowermost layer is back-coated adhesive;
in the current stage, for the sampling measurement of the PVC pipeline, a worker usually selects the pipeline first, then measures the inner diameter, the outer diameter and the wall thickness of the PVC pipeline by using a corresponding measuring tool, and finally performs corresponding comparison according to the measured data and the standard data to determine whether the PVC pipeline is located in a qualified data interval.
Disclosure of Invention
The invention aims to provide a detector for the diameter of a PVC pipe, which overcomes the problems.
The invention is realized by the following technical scheme.
The invention relates to a PVC pipe diameter detector, which comprises a detection device, wherein a fixing mechanism for fixing a pipeline is further arranged in the detection device, a measuring mechanism for measuring the inner diameter and the outer diameter of the pipeline is further arranged in the detection device, an auxiliary mechanism for reading data is further arranged in the detection device, the measuring mechanism comprises a button cavity which is also arranged in the detection device, a button block is arranged in the button cavity, the upper end surface of the button block is fixedly connected with a pull rope and a thick rope, the left end surface of the button block is fixedly connected with a button reset spring of which the other end is fixedly connected with the left cavity wall of the button cavity, two indication cavities are further arranged in the detection device, an inner diameter measuring cavity is further arranged in the left cavity wall of the indication cavity, an inner diameter measuring rod penetrating through the left and right cavity walls of the indication cavity to the outside is arranged in the inner diameter measuring cavity, the inward end surface of the inner diameter measuring rod in the indication cavity is fixedly connected with a compression spring of which the other end is fixedly connected with the indication cavity, the inward end surface of the inner diameter measuring rod in the indication cavity is also fixedly connected with the thick rope, the inner diameter measuring rod in the inner diameter measuring cavity, and the inner diameter measuring rod are fixedly connected with the inner diameter resetting spring of the inner diameter measuring rod.
Furthermore, an outer diameter measuring cavity is further arranged in the rear cavity wall of the indicating cavity, an outer diameter measuring rod which runs through the right cavity wall of the outer diameter measuring cavity and runs through the left cavity wall and the right cavity wall of the indicating cavity to the outside is further arranged in the outer diameter measuring cavity, the outer diameter measuring rod which is positioned in the outer diameter measuring cavity is close to the other end of the end face fixedly connected with the inner diameter measuring rod, the outer diameter measuring rod which is positioned in the outer diameter measuring cavity is close to the outer diameter measuring rod, a reset spring which is fixedly connected with the cavity wall of the indicating cavity and the other end of the end face fixedly connected with the inner diameter measuring rod and the other end of the end face fixedly connected with the pull rope is positioned in the indicating cavity, the outer diameter measuring rod which is positioned in the indicating cavity is far away from the inner diameter measuring rod, and the other end of the end face fixedly connected with the pull rope is positioned in the outer diameter measuring rod which is positioned in the indicating cavity.
Further, the fixing mechanism comprises a T-shaped control cavity which is arranged in the detection device, another part of the T-shaped control cavity is internally provided with a T-shaped control block which is arranged outside, the left end face of the T-shaped control block is fixedly connected with a thin rope, the right end face of the T-shaped control block is fixedly connected with the other end of a control spring which is fixedly connected with the right cavity wall of the T-shaped control cavity, an I-shaped cavity is further arranged in the T-shaped control block, an I-shaped block is further arranged in the I-shaped cavity, the other end of the I-shaped block is fixedly connected with a control torsion spring which is fixedly connected with the right cavity wall of the I-shaped cavity, the left end face of the I-shaped block is further fixedly connected with a short rope, two clamping block cavities are further arranged in the T-shaped control block, clamping blocks are further arranged in the clamping block cavities, the clamping blocks are close to clamping blocks, the other ends of the T-shaped control block are fixedly connected with clamping block return springs which are fixedly connected with the cavity walls of the clamping block cavities, and the clamping blocks are close to the end faces of the T-shaped control block, and the short ropes are also fixedly connected with the clamping blocks.
Further, still be equipped with the opening orientation in the detection device the fixed chamber of internal diameter measuring stick, still be equipped with the fixed block in the fixed chamber, the fixed block is kept away from the terminal surface fixedly connected with other end of internal diameter measuring stick with the chamber wall fixed connection's of fixed chamber fixed spring, still be equipped with in the fixed chamber left side chamber wall and draw the piece chamber, draw the piece intracavity still be equipped with another part be located fixed intracavity and with the fixed block is kept away from the pull piece of the end surface contact of internal diameter measuring stick, the pull piece is close to the terminal surface fixedly connected with other end of internal diameter measuring stick with draw a chamber wall fixed connection's expanding spring, draw the piece up end still fixedly connected with the other end of string.
Further, still be equipped with internal diameter registration chamber in the detection device, internal diameter registration intracavity still is equipped with internal diameter registration board, still be equipped with the spout in the chamber wall under the internal diameter registration chamber, still be equipped with the chamber of pushing away under the spout in the chamber wall, sliding connection has the internal diameter pointer in the spout, terminal surface fixedly connected with extension spring before the internal diameter pointer, it is equipped with another part and is located to push away the intracavity the spout in and with the ejector pad of the preceding terminal surface contact of internal diameter pointer, ejector pad rear end face fixedly connected with other end with the chamber wall fixed connection's of pushing away the chamber displacement spring, ejector pad rear end face fixedly connected with the other end of long rope, still be equipped with external diameter registration chamber in the internal diameter registration chamber wall, external diameter registration intracavity still is equipped with external diameter registration board, chamber wall rotation is connected with the axis of rotation around the external diameter registration chamber, the axis of rotation has the external diameter pointer through threaded connection, the rotatory rope wheel of axis of rotation fixedly connected with, the other end of rotatory rope wheel has wound on the rotatory rope wheel, rotatory rope wheel rear end face fixedly connected with the other end face with the rotatory torsion spring of chamber fixed connection of external diameter registration chamber behind the external diameter registration chamber.
Further, the left end face of the T-shaped control block and the end face of the pull block close to the inner diameter measuring rod are fixedly connected by the thin rope, when the T-shaped control block moves rightwards, the thin rope is tensioned, the pull block moves towards the direction close to the inner diameter measuring rod, and meanwhile the fixed block is driven to move towards the direction close to the inner diameter measuring rod, so that the device is fixed with a PVC pipe, the elasticity of the control spring is greater than that of the thin rope, the upper end face of the button block and the end face of the outer diameter measuring rod far away from the inner diameter measuring rod are fixedly connected by the stay rope, the upper end face of the button block and the end face of the inner diameter measuring rod far away from the outer diameter measuring rod are fixedly connected by the thick rope, when the button block pushes, the inner diameter measuring rod and the thick rope are tensioned, the end face of the outer diameter measuring rod close to the inner diameter measuring rod is fixedly connected with the rotating rope winding wheel, the rear end face of the push block and the end face of the inner diameter measuring rod far away from the outer diameter measuring rod are fixedly connected by the long rope, the elasticity of the return spring is greater than that of the return spring, and the end face of the return spring is greater than that of the return spring of the T-type return button, and the end face of the return spring is greater than that of the return spring.
The invention has the beneficial effects that: the device simple structure, the simple operation, the device staff places the device at first when normal use and is being about to measuring PVC pipe orifice department, later utilize the fixed establishment of device to fix device and PVC pipe, make a part of insert tube of device, the measuring mechanism who recycles the device afterwards measures, then the staff carries out reading of registration again from the device, obtain corresponding data from this, simultaneously because learning of external diameter and internal diameter data, and then obtain the data of PVC pipeline thickness, simultaneously because the special construction that the device registration read, make the staff more convenient obtain due data, thereby the efficiency that the PVC pipeline detected has been improved, staff's intensity of labour has been reduced.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 isbase:Sub>A schematic diagram of the structure A-A of FIG. 1 according to an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of the embodiment of the present invention at B in FIG. 1;
FIG. 4 is an enlarged schematic view of the structure at C in FIG. 1 according to an embodiment of the present invention.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described below are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The detector for the diameter of the PVC pipe, which is described with reference to fig. 1-4, includes a detection device 10, a fixing mechanism 59 for fixing the pipe is further provided in the detection device 10, a measuring mechanism 60 for measuring the inner diameter and the outer diameter of the pipe is further provided in the detection device 10, an auxiliary mechanism 61 for reading data is further provided in the detection device 10, the measuring mechanism 60 includes a button cavity 13 provided in the detection device 10, a button block 11 is provided in the button cavity 13, a pull rope 12 and a thick rope 14 are fixedly connected to the upper end face of the button block 11, a button return spring 15 is fixedly connected to the left end face of the button cavity 13 at the other end thereof, two indication cavities 44 are further provided in the detection device 10, an inner diameter measuring cavity 41 is further provided in the left cavity wall of the indication cavity 44, an inner diameter indication rod 23 penetrating through the left and right sides of the indication cavity 44 to the outside is provided in the inner diameter measuring cavity 41, an inner diameter indication rod 23 located in the inner diameter measuring cavity 44 is fixedly connected to an inner diameter indication end face of the inner diameter indicating spring 47 fixedly connected to the inner diameter indicating cavity 44 at the other end face of the measuring rod 23, and the inner diameter fixing mechanism 23 is connected to the inner diameter return spring 23, and the inner diameter fixing mechanism 23 is connected to the inner diameter indicating cavity 23, and the inner diameter fixing mechanism 23 is connected to the inner diameter fixing mechanism 48.
Beneficially, an outer diameter measuring cavity 43 is further arranged in the rear cavity wall of the indication cavity 44, an outer diameter measuring rod 24 which penetrates through the right cavity wall of the outer diameter measuring cavity 43 and penetrates through the left and right cavity walls of the indication cavity 44 to the outside is further arranged in the outer diameter measuring cavity 43, the other end of the end face of the outer diameter measuring rod 24, which is positioned in the outer diameter measuring cavity 43, which is close to the inner diameter measuring rod 23 is fixedly connected with an outer diameter measuring rod return spring 42, the other end of the end face of the outer diameter measuring rod 24, which is positioned in the indication cavity 44 and is far from the inner diameter measuring rod 23 is fixedly connected with a return spring 45, the other end face of the outer diameter measuring rod 24, which is positioned in the indication cavity 44 and is far from the inner diameter measuring rod 23, is fixedly connected with the other end of the pull rope 12.
Beneficially, the fixing mechanism 59 includes a T-shaped control cavity 54 located in the detection device 10, a T-shaped control block 53 with another portion located outside is located in the T-shaped control cavity 54, a thin rope 22 is fixedly connected to a left end face of the T-shaped control block 53, a control spring 58 with the other end fixedly connected to a right cavity wall of the T-shaped control cavity 54 is fixedly connected to a right end face of the T-shaped control block 53, an i-shaped cavity 52 is further located in the T-shaped control block 53, an i-shaped block 51 is further located in the i-shaped cavity 52, a control torsion spring 49 with the other end fixedly connected to a right cavity wall of the i-shaped cavity 52 is fixedly connected to a right end face of the i-shaped block 51, a short rope 50 is further fixedly connected to a left end face of the i-shaped block 51, two block cavities 56 are further located in the T-shaped control block 53, a block 55 is further located in the block cavity 56, the block 55 is close to the end face of the T-shaped control block 53, a block return spring 57 with the other end fixedly connected to the wall of the block cavity 56, and a return end face of the block 55 is close to the T-shaped control block 53, and the other end face of the short rope 50 is also fixedly connected to the block.
Beneficially, still be equipped with the opening in the detection device 10 and face towards fixed chamber 18 of internal diameter measuring stick 23, still be equipped with fixed block 20 in the fixed chamber 18, fixed block 20 is kept away from the terminal surface fixedly connected with other end of internal diameter measuring stick 23 with the fixed spring 19 of fixed chamber 18's chamber wall fixed connection, still be equipped with pull block chamber 21 in the fixed chamber 18 left side chamber wall, still be equipped with another part in pull block chamber 21 be located in fixed chamber 18 and with fixed block 20 keeps away from the pull block 17 of the end surface contact of internal diameter measuring stick 23, pull block 17 is close to the terminal surface fixedly connected with other end of internal diameter measuring stick 23 with the expanding spring 16 of pull block chamber 21 chamber wall fixed connection, the last end face of pull block 17 still fixedly connected with the other end of string 22.
Beneficially, still be equipped with internal diameter registration chamber 28 in detection device 10, still be equipped with internal diameter registration board 29 in the internal diameter registration chamber 28, internal diameter registration chamber 28 is the intracavity of the chamber wall still is equipped with spout 31 down, still be equipped with in the chamber wall under the spout 31 and push away the chamber 35, sliding connection has internal diameter pointer 32 in the spout 31, terminal surface fixedly connected with extension spring 33 before the internal diameter pointer 32, it is equipped with another part in the chamber 35 to push away in the spout 31 and with the ejector pad 34 of the preceding end face contact of internal diameter pointer 32, ejector pad 34 rear end face fixedly connected with other end with the displacement spring 27 of the chamber wall fixed connection in chamber 35 pushes away, ejector pad 34 rear end face fixedly connected with the other end of long rope 30, still be equipped with external diameter registration chamber 37 under the internal diameter registration chamber 28 in the chamber wall, still be equipped with external diameter registration board 39 in the external diameter registration chamber 37, external diameter registration chamber 37 forward and backward rotation is connected with axis of rotation 38 in chamber wall, axis of rotation 38 has external diameter pointer 36 through threaded connection, axis of rotation 38 fixed connection has rotatory rope coiling 40, the other end of rotatory rope coiling 40 is connected with the other end of rope coiling fixed with the rotatory rope coiling chamber 25 and the rotatory rope coiling chamber 25. Advantageously, the left end face of the T-shaped control block 53 and the end face of the pull block 17 close to the inner diameter measuring rod 23 are fixedly connected by the thin rope 22, when the T-shaped control block 53 moves to the right, the thin rope 22 is tensioned, so that the pull block 17 moves towards the direction close to the inner diameter measuring rod 23, and the fixed block 20 is driven to move towards the direction close to the inner diameter measuring rod 23, so that the device is fixed to the PVC pipe, the control spring 58 has a larger elastic force than the thin rope 22, the upper end face of the button block 11 and the end face of the outer diameter measuring rod 24 far from the inner diameter measuring rod 23 are fixedly connected by the pull rope 12, the upper end face of the button block 11 and the end face of the inner diameter measuring rod 23 far from the outer diameter measuring rod 24 are fixedly connected by the thick rope 14, when the button block 11 is pushed, the inner diameter measuring rod 23 and the thick rope 14 are tensioned, the end face of the outer diameter measuring rod 24 close to the inner diameter measuring rod 23 is fixedly connected with the rotating rope winding wheel 40 through the hemp rope 26, the rear end face of the push block 34 is fixedly connected with the end face of the inner diameter measuring rod 23 far away from the outer diameter measuring rod 24 through the long rope 30, the elastic force of the inner diameter measuring rod return spring 48 is larger than the torsion force of the rotating torsion spring 25, the elastic force of the outer diameter measuring rod return spring 42 is larger than the displacement spring 27, the elastic force of the button return spring 15 is larger than the return spring 45, the elastic force of the button return spring 15 is larger than the compression spring 47, the left end face of the I-shaped block 51 is fixedly connected with the fixture block 55 close to the end face of the T-shaped control block 53 through the short rope 50, and the elastic force of the control torsion spring 49 is larger than the fixture block return spring 57.
Sequence of mechanical actions of the whole device:
in the initial state: the compression spring 47 is in a compressed state, and the T-shaped control block 53 is in contact with the left chamber wall of the T-shaped control chamber 54.
1: firstly, a worker selects a selected PVC pipe, then the detection device 10 is placed at the PVC pipe opening, then the worker pushes the button block 11 to drive the pull rope 12 and the thick rope 14 to be tensioned, the pull rope 12 is tensioned to further enable the outer diameter measuring rod 24 to move towards the direction far away from the inner diameter measuring rod 23, at the moment, the device is inserted into the PVC pipe, then the button block 11 is loosened to release the pull rope 12 and the thick rope 14, at the moment, the inner diameter measuring rod 23 moves upwards under the action of the compression spring 47 to further drive the long rope 30 to be tensioned, further the push block 34 moves backwards, further the inner diameter pointer 32 moves backwards, when the inner diameter measuring rod 23 is in contact with the inner wall of the PVC pipe, at the moment, the inner diameter measuring rod 23 does not move under the action of the PVC pipe, and further the inner diameter pointer 32 does not move any more, therefore, the operator can obtain the readings of the inner diameter display plate 29, meanwhile, the outer diameter measuring rod 24 moves towards the direction far away from the inner diameter measuring rod 23, the hemp rope 26 is driven to be tensioned, the rotary rope winding wheel 40 is driven to rotate, the rotating shaft 38 is driven to rotate, the outer diameter pointer 36 moves backwards, meanwhile, due to the loosening of the pull rope 12, the outer diameter measuring rod 24 moves downwards under the action of the reset spring 45, the rotary rope winding wheel 40 reverses under the action of the rotary torsion spring 25, the outer diameter pointer 36 moves forwards, when the outer diameter measuring rod 24 is in contact with the outer wall of the PVC pipe, the outer diameter measuring rod 24 does not move downwards, the outer diameter pointer 36 does not move forwards, and therefore the operator can read the readings of the outer diameter display plate 39;
2: at the moment, the worker pushes the T-shaped control block 53 rightwards, so that the thin rope 22 is tensioned, the pulling block 17 moves towards the direction close to the inner diameter measuring rod 23, the fixing block 20 is driven to move towards the direction close to the inner diameter measuring rod 23, and therefore the device is fixed, the readings of the outer diameter indication plate 39 and the inner diameter indication plate 29 are in a stable state, the worker reads corresponding readings, the thickness of the PVC pipe is obtained at the same time, and therefore the detection of the PVC pipe is completed;
3: after the detection is finished, the staff pushes the I-shaped block 51 at the moment, so that the short rope 50 is tensioned, so that the clamping block 55 moves towards the direction close to the T-shaped control block 53, thereby removing the limitation on the T-shaped control block 53, at the moment, the T-shaped control block 53 moves leftwards under the action of the control spring 58 to reset, at the moment, the thin rope 22 is loosened, further, the pull block 17 moves towards the direction away from the inner diameter measuring rod 23 under the action of the extension spring 16 to reset, meanwhile, the fixed block 20 moves towards the direction away from the inner diameter measuring rod 23 under the action of the fixed spring 19 to reset, thereby removing the fixation on the PVC pipe, at the moment, the staff pushes the button block 11, further, the pull rope 12 and the thick rope 14 are tensioned, the pull rope 12 is tensioned, so that the outer diameter measuring rod 24 moves towards the direction away from the inner diameter measuring rod 23, then the staff takes out the device from the PVC pipe again, and the detection of the diameter of the PVC pipe is finished.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. A be used for PVC pipe diameter detector, includes detection device, its characterized in that: the detection device is also internally provided with a fixing mechanism for fixing a pipeline, the detection device is also internally provided with a measuring mechanism for measuring the inner diameter and the outer diameter of the pipeline, the detection device is also internally provided with an auxiliary mechanism for reading data, the measuring mechanism comprises a button cavity which is also arranged in the detection device, a button block is arranged in the button cavity, the upper end surface of the button block is fixedly connected with a pull rope and a thick rope, the left end surface of the button block is fixedly connected with a button reset spring of which the other end is fixedly connected with the left cavity wall of the button cavity, the detection device is also internally provided with two schematic cavities, the left cavity wall of the schematic cavity is also internally provided with an inner diameter measuring cavity, the inner diameter measuring cavity is internally provided with an inner diameter measuring rod which penetrates through the left cavity wall and the right cavity wall of the schematic cavity to the outside, the inward end surface of the inner diameter measuring rod in the schematic cavity is fixedly connected with a compression spring of which the other end is fixedly connected with the inward cavity wall of the schematic cavity, the inward end surface of the measuring rod in the schematic cavity is also fixedly connected with the thick rope, the inward end surface of the inner diameter measuring rod in the inner diameter measuring cavity is also fixedly connected with an inner diameter resetting spring of the inner diameter measuring rod, and the long rope is also fixedly connected with the inner diameter resetting spring of the inner diameter measuring rod; the inner diameter measuring device is characterized in that an outer diameter measuring cavity is further arranged in the rear cavity wall of the indicating cavity, an outer diameter measuring rod which runs through the right cavity wall of the outer diameter measuring cavity and runs through the left cavity wall and the right cavity wall of the indicating cavity to the outside is further arranged in the outer diameter measuring cavity, the outer diameter measuring rod which is located in the outer diameter measuring cavity is close to the end face fixedly connected with other end of the inner diameter measuring rod, the outer diameter measuring rod which is located in the outer diameter measuring cavity is close to the end face fixedly connected with hemp rope of the inner diameter measuring rod, the outer diameter measuring rod which is located in the indicating cavity is far away from the end face fixedly connected with the other end of the inner diameter measuring rod and the reset spring which is located in the indicating cavity and far away from the cavity wall fixedly connected with the inner diameter measuring rod, and the outer diameter measuring rod which is located in the indicating cavity is far away from the end face fixedly connected with the other end of the pull rope.
2. A detector for PVC pipe diameter according to claim 1, characterised in that: the fixing mechanism comprises a T-shaped control cavity, a thin rope is fixedly connected to the left end face of the T-shaped control cavity, the other end of the right end face of the T-shaped control cavity is fixedly connected with a control spring fixedly connected with the right cavity wall of the T-shaped control cavity, an I-shaped cavity is further arranged in the T-shaped control cavity, an I-shaped block is further arranged in the I-shaped cavity, the other end of the right end face of the I-shaped block is fixedly connected with a control torsion spring fixedly connected with the right cavity wall of the I-shaped cavity, a short rope is further fixedly connected to the left end face of the I-shaped block, two clamping block cavities are further arranged in the T-shaped control cavity, clamping blocks are further arranged in the clamping block cavities, the clamping blocks are close to the clamping block return springs fixedly connected with the other end of the end face of the T-shaped control cavity and the cavity wall of the clamping block, and the clamping blocks are close to the end face of the T-shaped control cavity and are further fixedly connected with the other end of the short rope.
3. A detector for PVC pipe diameter according to claim 2, characterized in that: still be equipped with the opening orientation in the detection device the fixed chamber of internal diameter measuring stick, still be equipped with the fixed block in the fixed chamber, the fixed block is kept away from the terminal surface fixedly connected with other end of internal diameter measuring stick with the chamber wall fixed connection's of fixed chamber fixed spring, still be equipped with in the fixed chamber left side chamber wall and draw the piece chamber, draw the piece intracavity still be equipped with another part be located fixed intracavity and with the fixed block is kept away from the pull block of the end face contact of internal diameter measuring stick, it is close to draw the piece the terminal surface fixedly connected with other end of internal diameter measuring stick with draw a chamber wall fixed connection's expanding spring, draw piece up end still fixedly connected with the other end of string.
4. A detector for PVC pipe diameter according to claim 3, characterized in that: still be equipped with internal diameter registration chamber in the detection device, internal diameter registration intracavity still is equipped with internal diameter registration board, internal diameter registration chamber is interior still to be equipped with the spout down in the chamber wall, still be equipped with the chamber of pushing away under the spout in the chamber wall, sliding connection has the internal diameter pointer in the spout, terminal surface fixedly connected with extension spring before the internal diameter pointer, push away the intracavity and be equipped with another part be located in the spout and with the ejector pad of the preceding terminal surface contact of internal diameter pointer, ejector pad rear end face fixedly connected with other end with the chamber wall fixed connection's of pushing away the chamber displacement spring, ejector pad rear end face fixedly connected with the other end of long rope, still be equipped with external diameter registration chamber in the internal diameter registration chamber wall, external diameter registration intracavity still is equipped with external diameter registration board, external diameter registration chamber front and back chamber wall is rotated and is connected with the axis of rotation, the axis of rotation has the external diameter pointer through threaded connection, axis fixedly connected with rotatory rope sheave, the other end of rotation has wound on the rotatory rope sheave the rotatory rope other end, rotatory rope sheave rear end face fixedly connected with the rotatory torsional spring of the rotatory rope sheave rear wall of external diameter registration chamber fixed connection.
5. A detector for PVC pipe diameter according to claim 4, characterized in that: the left end face of the T-shaped control block and the end face of the pull block close to the inner diameter measuring rod are fixedly connected through the thin rope, when the T-shaped control block moves rightwards, the thin rope is tensioned at the moment, the pull block moves towards the direction close to the inner diameter measuring rod, meanwhile, the fixing block is driven to move towards the direction close to the inner diameter measuring rod, so that the device is fixed with a PVC pipe, the elasticity of the control spring is larger than that of the thin rope, the upper end face of the button block and the end face of the outer diameter measuring rod far away from the inner diameter measuring rod are fixedly connected through the pull rope, the upper end face of the button block and the end face of the inner diameter measuring rod far away from the outer diameter measuring rod are fixedly connected through the thick rope, when the button block pushes, the inner diameter measuring rod and the thick rope are tensioned, the end face of the outer diameter measuring rod close to the inner diameter measuring rod is fixedly connected with the rotating rope winding wheel, the rear end face of the push block and the end face of the inner diameter measuring rod far away from the outer diameter measuring rod are fixedly connected through the long rope, the elasticity of the inner diameter measuring rod reset spring is larger than that of the torsion spring, the torsion spring of the reset spring is larger than that of the reset spring, and the end face of the reset spring is larger than that of the reset spring is connected with the reset button, and the reset spring is larger than that of the reset spring, and the reset spring of the reset spring is connected with the reset button, and the reset spring is larger than that the reset spring is connected with the reset spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110057775.2A CN112595212B (en) | 2021-01-15 | 2021-01-15 | Be used for PVC pipe diameter detector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110057775.2A CN112595212B (en) | 2021-01-15 | 2021-01-15 | Be used for PVC pipe diameter detector |
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| Publication Number | Publication Date |
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| CN112595212A CN112595212A (en) | 2021-04-02 |
| CN112595212B true CN112595212B (en) | 2022-12-16 |
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| CN202110057775.2A Active CN112595212B (en) | 2021-01-15 | 2021-01-15 | Be used for PVC pipe diameter detector |
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Citations (8)
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