Grooved pipe fitting end part diameter dimension testing fixture

Abstract

The utility model relates to the technical field of grooved pipe fittings, in particular to a grooved pipe fitting end diameter dimension testing fixture, which comprises a rack, a graduated scale and a measuring mechanism, the measuring mechanism comprises a knob, a moving assembly, a cylinder, a fixed frame, two support arms, two sliding parts and two measuring rods, the graduated scale is fixedly connected with the rack, and the cylinder is fixedly connected with the rack. The rotary knob, the moving assembly, the two sliding parts and the two measuring rods are arranged on the rack, one end of the moving assembly is fixedly connected with the rotary knob, the cylinder is fixedly connected with the moving assembly, the fixing frame is fixedly connected with the cylinder, one ends of the two supporting arms are rotationally connected with the fixing frame, and the other end of each supporting arm is fixedly connected with the corresponding sliding part. By means of the structure, the groove pipe fitting end portion detection device solves the problem that when the end portion of a groove pipe fitting is detected, only the inner diameter of the end portion of the groove pipe fitting can be detected, and the groove pipe fitting end portion detection device is inconvenient to use.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of trench pipe fitting, especially to a trench pipe fitting end diameter size gauge. BACKGROUND

[0002] At present, in the prior art, for the detection of the end inner diameter size of the trench pipe fitting, a vernier caliper is generally used for measurement, and when measuring a pipe fitting with a large specification, the vernier caliper needs to be enlarged and lengthened. Since these measuring tools are not convenient enough in the measurement process, not only measurement errors exist, but also the work efficiency is low.

[0003] To solve the above problems, the prior art CN216246013U provides a trench pipe fitting end diameter size gauge, which comprises a mounting block and a main shaft. The main shaft penetrates the side wall of the mounting block, and is rotationally connected with the side wall of the mounting block at the penetration position. One end of the main shaft is fixedly connected with a first threaded rod, and one end of the first threaded rod is fixedly connected with a second threaded rod. The first threaded rod and the second threaded rod are symmetrically arranged in screw threads. A measuring box is rotationally connected with the connection position of the first threaded rod and the second threaded rod. The side walls of the first threaded rod and the second threaded rod are both provided with mounting rings, and the inner walls of the two mounting rings are both provided with internal threads matched with the first threaded rod and the second threaded rod. When detecting the end inner diameter size of the trench pipe fitting, the device is only needed to be placed inside, the knob is rotated, and the two fixing blocks are moved outward. When the outer sides of the two fixing blocks contact with the end inner diameter of the trench pipe fitting, the reading is taken, which is convenient to operate and accurate in detection result.

[0004] However, in the prior art, when detecting the end of the trench pipe fitting, only the end inner diameter of the trench pipe fitting can be detected, which is inconvenient to use. SUMMARY

[0005] The utility model aims at providing a trench pipe fitting end diameter size gauge, which solves the technical problem that in the prior art, when detecting the end of the trench pipe fitting, only the end inner diameter of the trench pipe fitting can be detected, which is inconvenient to use.

[0006] In order to achieve the above object, a kind of groove pipe end diameter size gauge is used in the utility model, including rack, scale and measuring mechanism, the measuring mechanism includes knob, moving assembly, cylinder, fixed frame, two support arms, two sliding parts and two measuring rods, the scale is fixedly connected with the rack, and located at one end of the rack, the knob, the moving assembly, two the sliding part and two the measuring rod are respectively arranged on the rack, one end of the moving assembly is fixedly connected with the knob, and located at one end of the knob, the cylinder is fixedly connected with the moving assembly, and located at the other end of the moving assembly, the fixed frame is fixedly connected with the cylinder, and located at one end of the cylinder, one end of two the support arms is rotatably connected with the fixed frame, and symmetrically arranged at one end of the fixed frame, the other end of each support arm is fixedly connected with corresponding the sliding part, and located at one end of corresponding the sliding part, each the measuring rod is fixedly connected with corresponding the sliding part, and located at the upper end of corresponding the sliding part.

[0007] Wherein, the moving assembly includes transmission rod, screw and moving seat, the screw is fixedly connected with the transmission rod, and located at one end of the transmission rod, the moving seat is slidably connected with the screw, and located at one end of the screw.

[0008] Wherein, the fixed frame includes disc and two frames, two the frame is fixedly connected with the disc, and symmetrically arranged at one end of the disc.

[0009] Wherein, each the support arm includes arm body and connecting arm, the arm body is rotatably connected with corresponding the frame, and located at one end of corresponding the frame, the connecting arm is rotatably connected with the arm body, and located at one end of the arm body.

[0010] Wherein, each the sliding part includes slide rod and sliding block, one end of the sliding block is fixedly connected with the connecting arm, and located at one end of the connecting arm, the other end of the sliding block is slidably connected with the slide rod, and located at one end of the slide rod.

[0011] The utility model discloses a kind of groove pipe fitting end diameter size measuring tools, the knob, the moving assembly, two The sliding parts and two measuring rods are respectively arranged on the rack, one end of the moving assembly is fixedly connected with the knob, and located at one end of the knob, the cylinder is fixedly connected with the moving assembly, and located at the other end of the moving assembly, the fixed frame is fixedly connected with the cylinder, and located at one end of the cylinder, one end of two The arm is rotatably connected with the fixed frame, and symmetrically arranged at one end of the fixed frame, the other end of each The arm is fixedly connected with corresponding The sliding part, and located at one end of corresponding The sliding part, each The measuring rod is fixedly connected with corresponding The sliding part, and located at the upper end of corresponding The sliding part, when needing to measure groove pipe fitting inner diameter, two The measuring rod is placed in the inside of groove pipe fitting, then rotates the knob, the knob drives one end of the moving assembly to rotate, the other end of the moving assembly drives the cylinder to move, the cylinder drives the fixed frame to move, the fixed frame drives the other end of two The sliding part to move relatively by two The arm, two The sliding part drives two The measuring rod to move relatively, until two The measuring rod contacts the inner wall of groove pipe fitting, size is obtained by The scale, when needing to measure the outer circle diameter of groove pipe fitting, first rotate the knob, the knob drives one end of the moving assembly to rotate, the other end of the moving assembly drives the cylinder to move, the cylinder drives the fixed frame to move, the fixed frame drives the other end of two The sliding part to move relatively by two The arm, two The sliding part drives two The measuring rod to move relatively, then groove pipe fitting is placed between two The measuring rod, then reversely rotates the knob, until two The measuring rod contacts groove pipe fitting, size is obtained by The scale, by this method, effectively solve when detecting groove pipe fitting end, only groove pipe fitting end inner diameter diameter can be detected, lead to the problem of inconvenient use. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0013] Fig. 1 It is the structure schematic diagram of the groove pipe fitting end diameter size measuring tool of the utility model.

[0014] Fig. 2 It is the structure schematic diagram of the rack inside of the utility model.

[0015] Fig. 3 is a structural schematic view of the moving assembly of the utility model.

[0016] 101-frame, 102-scale, 103-knob, 104-cylinder, 105-measuring rod, 106-transmission rod, 107-screw rod, 108-moving seat, 109-disc, 110-frame, 111-arm body, 112-connecting arm, 113-sliding rod, 114-sliding block. DETAILED DESCRIPTION

[0017] The embodiments of the utility model are described in detail below, the examples of the embodiments are shown in the drawings, the embodiments described below are exemplary, and are intended to explain the utility model, and cannot be understood as the limitation of the utility model.

[0018] Please refer to Figs. 1-3 , wherein Fig. 1 is a structural schematic view of the diameter size gauge of the end of the groove pipe, Fig. 2 is a structural schematic view of the inside of the frame of the utility model, Fig. 3 is a structural schematic view of the moving assembly of the utility model.

[0019] The utility model provides a kind of diameter size gauge of the end of the groove pipe, including frame 101, scale 102, knob 103, cylinder 104, measuring rod 105, transmission rod 106, screw rod 107, moving seat 108, disc 109, frame 110, arm body 111, connecting arm 112, sliding rod 113 and sliding block 114, the foregoing scheme solves when detecting the end of the groove pipe, only the inner diameter diameter of the end of the groove pipe can be detected, leading to the problem of not being convenient to use.

[0020] For this specific embodiment, the scale 102 is fixedly connected with the rack 101 and located at one end of the rack 101, the knob 103, the moving assembly, two sliding parts and two measuring rods 105 are arranged on the rack 101 respectively, one end of the moving assembly is fixedly connected with the knob 103 and located at one end of the knob 103, the cylinder 104 is fixedly connected with the moving assembly and located at the other end of the moving assembly, the fixed frame is fixedly connected with the cylinder 104 and located at one end of the cylinder 104, one end of two supporting arms is rotatably connected with the fixed frame and symmetrically arranged at one end of the fixed frame, the other end of each supporting arm is fixedly connected with the corresponding sliding part and located at one end of the corresponding sliding part, each measuring rod 105 is fixedly connected with the corresponding sliding part and located at the upper end of the corresponding sliding part, when the inner diameter of the groove pipe needs to be measured, two measuring rods 105 are put into the groove pipe, then the knob 103 is rotated, one end of the moving assembly is driven to rotate by the knob 103, the other end of the moving assembly drives the cylinder 104 to move, the cylinder 104 drives the fixed frame to move, the fixed frame drives the two sliding parts to relatively move through two supporting arms, two measuring rods 105 relatively move through two sliding parts, until two measuring rods 105 contact the inner wall of the groove pipe, the size is obtained through the scale 102, when the outer diameter of the groove pipe needs to be measured, the knob 103 is rotated first, one end of the moving assembly is driven to rotate by the knob 103, the other end of the moving assembly drives the cylinder 104 to move, the cylinder 104 drives the fixed frame to move, the fixed frame drives the two sliding parts to relatively move through two supporting arms, two measuring rods 105 relatively move through two sliding parts, then the groove pipe is placed between two measuring rods 105, then the knob 103 is reversely rotated, until two measuring rods 105 contact the groove pipe, the size is obtained through the scale 102, so as to conveniently measure the inner diameter and the outer diameter of the end of the groove pipe.

[0021] The moving assembly comprises a transmission rod 106, a screw rod 107 and a moving seat 108, the screw rod 107 is fixedly connected with the transmission rod 106 and located at one end of the transmission rod 106, the moving seat 108 is slidingly connected with the screw rod 107 and located at one end of the screw rod 107, the transmission rod 106 drives the screw rod 107 to rotate, the screw rod 107 drives the moving seat 108 to move.

[0022] Secondly, the fixing frame comprises a disc 109 and two frames 110, the two frames 110 are fixedly connected with the disc 109 and symmetrically arranged at one end of the disc 109, and the two frames 110 are installed on the disc 109.

[0023] Meanwhile, each of the supporting arms comprises an arm body 111 and a connecting arm 112, the arm body 111 is rotationally connected with the corresponding frame 110 and located at one end of the corresponding frame 110, the connecting arm 112 is rotationally connected with the arm body 111 and located at one end of the arm body 111, the arm body 111 is installed on the frame 110, and the connecting arm 112 is installed on the arm body 111.

[0024] In addition, each of the sliding components comprises a sliding rod 113 and a sliding block 114, one end of the sliding block 114 is fixedly connected with the connecting arm 112 and located at one end of the connecting arm 112, the other end of the sliding block 114 is slidingly connected with the sliding rod 113 and located at one end of the sliding rod 113, and the sliding block 114 is installed on the sliding rod 113.

[0025] When the inner diameter of the grooved pipe is to be measured, the two measuring rods 105 are put into the interior of the grooved pipe, then the knob 103 is rotated, the knob 103 drives the screw rod 107 to rotate through the transmission rod 106, the screw rod 107 drives the moving base 108 to move, the moving base 108 drives the cylinder 104 to move, the cylinder 104 drives the two frames 110 to move through the disc 109, the two frames 110 drive the two connecting arms 112 to move oppositely through the two arm bodies 111, the two connecting arms 112 drive the two sliding blocks 114 to move oppositely on the two slide rods 113, the two sliding blocks 114 drive the two measuring rods 105 to move oppositely, until the two measuring rods 105 contact the inner wall of the grooved pipe, the size is obtained through the scale 102, when the outer diameter of the grooved pipe is to be measured, the knob 103 is rotated first, the knob 103 drives the screw rod 107 to rotate through the transmission rod 106, the screw rod 107 drives the moving base 108 to move, the moving base 108 drives the cylinder 104 to move, the cylinder 104 drives the two frames 110 to move through the disc 109, the two frames 110 drive the two connecting arms 112 to move oppositely through the two arm bodies 111, the two connecting arms 112 drive the two sliding blocks 114 to move oppositely on the two slide rods 113, the two sliding blocks 114 drive the two measuring rods 105 to move oppositely, then the grooved pipe is put between the two measuring rods 105, then the knob 103 is rotated reversely, until the two measuring rods 105 contact the grooved pipe, the size is obtained through the scale 102, so as to conveniently measure the inner diameter and the outer diameter of the end of the grooved pipe.

[0026] The above only discloses a preferred embodiment of the utility model, of course, cannot limit the utility model right range by this, the person skilled in the art can understand that the whole or part processes of the above embodiment are realized, and equivalent changes made according to the utility model claim still belong to the range covered by the utility model.

Claims

1. A grooved pipe end diameter size gauge, comprising a frame and a scale, wherein the scale is fixedly connected to the frame and located at one end of the frame, characterized in that: Also includes measuring mechanism, The measuring mechanism includes a knob, a moving assembly, a cylinder, a fixed frame, two arms, two sliding parts and two measuring rods. The knob, the moving assembly, the two sliding parts and the two measuring rods are respectively arranged on the frame. One end of the moving assembly is fixedly connected to the knob and is located at one end of the knob. The cylinder is fixedly connected to the moving assembly and is located at the other end of the moving assembly. The fixed frame is fixedly connected to the cylinder and is located at one end of the cylinder. One end of the two arms is rotatably connected to the fixed frame and is symmetrically arranged at one end of the fixed frame. The other end of each arm is fixedly connected to the corresponding sliding part and is located at one end of the corresponding sliding part. Each measuring rod is fixedly connected to the corresponding sliding part and is located at the upper end of the corresponding sliding part.

2. The grooved pipe end diameter size measuring tool according to claim 1, characterized in that: The moving assembly includes a transmission rod, a screw rod and a moving seat. The screw rod is fixedly connected to the transmission rod and is located at one end of the transmission rod. The moving seat is slidably connected to the screw rod and is located at one end of the screw rod.

3. The grooved pipe end diameter size measuring tool according to claim 2, characterized in that: The fixing frame includes a circular disc and two frames. The two frames are fixedly connected to the circular disc and are symmetrically arranged at one end of the circular disc.

4. The grooved pipe end diameter size measuring tool according to claim 3, characterized in that: Each support arm includes an arm body and a connecting arm. The arm body is rotatably connected to the corresponding frame and is located at one end of the corresponding frame. The connecting arm is rotatably connected to the arm body and is located at one end of the arm body.

5. The grooved pipe end diameter size measuring tool according to claim 4, characterized in that: Each sliding component includes a sliding rod and a slider, one end of the slider is fixedly connected to the connecting arm and is located at one end of the connecting arm, and the other end of the slider is slidably connected to the sliding rod and is located at one end of the sliding rod.

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