CN210718954U

CN210718954U - Pipe fitting internal diameter quick detection tool

Info

Publication number: CN210718954U
Application number: CN201921714665.3U
Authority: CN
Inventors: 谈文渊
Original assignee: Wuxi Hongcheng Metal Pipe Industry Co ltd
Current assignee: Wuxi Hongcheng Metal Pipe Industry Co ltd
Priority date: 2019-10-13
Filing date: 2019-10-13
Publication date: 2020-06-09
Anticipated expiration: 2029-10-13

Abstract

The utility model discloses an utensil is examined to pipe fitting internal diameter speed, including the pipe fitting, the pipe fitting internalization is inserted and is equipped with the hollow tube, the outside of hollow tube is equipped with two balls, two the ball all supports on the inner wall of pipe fitting, one threaded connection has the dead lever on the ball, dead lever fixed connection is on the hollow tube, another threaded connection has the movable rod on the gyro wheel, fixedly connected with sleeve on the hollow tube, the one end that the ball was kept away from to the sleeve runs through the hollow tube and inwards extends to the hollow tube, the movable rod activity is inserted and is established in the sleeve, the one end that the ball was kept away from to the movable rod runs through the sleeve and inwards extends to the hollow tube, the fixed cup joint has the baffle on the side that the movable rod is located. The utility model discloses novel structure utilizes the removal of ball in the pipe fitting and pin down the ejector pin and remove and finally reachs relative measurement numerical value, and the reaction is directly perceived, and detection efficiency is high, easily promotes.

Description

Pipe fitting internal diameter quick detection tool

Technical Field

The utility model relates to an examine technical field, especially relate to a pipe fitting internal diameter examines utensil fast.

Background

The pipe fittings are very common in daily life, the purpose of the pipe fittings is mainly flow guide or protection, the actual pipe fittings need to measure and detect the inner diameter of the pipe fittings in the production process so as to prevent the pipe fittings from having errors when the pipe fittings are connected with standard joints, further leading to low connectivity, therefore, the inner diameter of the pipe fitting is an important index of the pipe fitting, and with the increasing progress of science and technology, the production of the pipe fitting is already automated and intelligentized, however, in order to ensure the quality of the pipe, a manual sampling inspection process is added in the actual process, but the conventional inspection process adopts a caliper gauge or a vernier caliper capable of measuring the inner diameter, and as is well known, both of the above-mentioned tools cause varying degrees of visual damage to the pipe when the pipe is in contact, meanwhile, the reading capability of an operator is high, the phenomenon of reading error is easily caused, and meanwhile, the detection efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a pipe fitting inner diameter quick detection tool.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a pipe fitting inner diameter rapid detection tool comprises a pipe fitting, a hollow pipe is movably inserted in the pipe fitting, two balls are arranged on the outer side of the hollow pipe, the two balls are abutted against the inner wall of the pipe fitting, a fixed rod is in threaded connection with one ball, the fixed rod is fixedly connected to the hollow pipe, a movable rod is in threaded connection with the roller, a sleeve is fixedly connected to the hollow pipe, one end, away from the balls, of the sleeve penetrates through the hollow pipe and extends into the hollow pipe, the movable rod is movably inserted in the sleeve, one end, away from the balls, of the movable rod penetrates through the sleeve and extends into the hollow pipe, a baffle is fixedly sleeved on the side face, located inside the sleeve, of the movable rod, a spring is wound on the movable rod, two ends of the spring are respectively abutted against the baffle and the side wall of the sleeve, and a, the support is hinged with a right-angle block, one end of the right-angle block abuts against the movable rod, the other end of the right-angle block is hinged with a connecting rod, one end of the connecting rod, which is far away from the right-angle block, is hinged with a hinged block, one end of the hinged block, which is far away from the connecting rod, is fixedly connected with an ejector rod, one end of the ejector rod, which is close to the hinged block, is slidably sleeved with a supporting block, the supporting block is fixedly connected to the inner wall of the hollow tube, one side of the supporting block, which is far away from the hinged block, is fixedly connected with a sleeve, the ejector rod penetrates through the sleeve and extends towards the other end of the hollow tube, a baffle is fixedly sleeved on the side surface of the ejector rod, which is positioned inside the sleeve, a spring is wound on the outer side of the ejector rod, the contact block is abutted against the gauge head of the dial indicator.

Preferably, the ball is made of hard alloy materials, and the ball is in threaded connection with the fixed rod and the movable rod.

Preferably, one end of the ejector rod, which is close to the contact block, is slidably sleeved with a supporting block, and the supporting block is fixedly connected with the inner wall of the hollow pipe.

Preferably, the outer side of the hollow pipe is fixedly sleeved with a positioning block, the positioning block corresponds to the inner wall of the pipe fitting, and the positioning block is provided with a chamfer.

Preferably, a handle is fixedly sleeved on the outer side of the hollow pipe, and the side surface of the handle is wavy.

The utility model discloses, the operation is convenient, the principle is simple, when the user uses the device, earlier in this device stopper standard sample spare, standard sample spare is the pipe fitting that the internal diameter meets the requirements, at random with the amesdial zero setting, then in stopping into the pipe fitting that awaits measuring with this device, ball pressurized on the movable rod and then remove to the hollow tube this moment, the movable rod extrudes right angle piece this moment, right angle piece advances and the pulling connecting rod at the support rotation, the ejector pin is stimulateeed and then removes to the support direction this moment, contact block moves down this moment, and then the amesdial reads out the registration, then the internal diameter is too big when the registration is the negative value, then the internal diameter undersize when the registration is the positive value, measurement value this moment is the relative measurement, the gained registration is the difference of awaiting measuring piece and standard component. The utility model discloses novel structure utilizes the removal of ball in the pipe fitting and pin down the ejector pin and remove and finally reachs relative measurement numerical value, and the reaction is directly perceived, and detection efficiency is high, easily promotes.

Drawings

Fig. 1 is a schematic structural view of a pipe fitting inner diameter quick detection tool provided by the utility model;

fig. 2 is a partially enlarged view of a portion a in fig. 1.

In the figure: the device comprises a ball 1, a fixing rod 2, a hollow tube 3, a tube 4, a positioning block 5, a handle 6, a supporting block 7, a mandril 8, a contact block 9, a dial indicator 10, a sleeve 11, a stop 12, a spring 13, a movable rod 14, a right-angle block 15, a support 16, a connecting rod 17 and an articulated block 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a pipe fitting inner diameter quick detection tool comprises a pipe fitting 4, a hollow pipe 3 is movably inserted in the pipe fitting 4, two balls 1 are arranged on the outer side of the hollow pipe 3 and used for abutting against the inner wall of the pipe fitting 4, the two balls 1 are both abutted against the inner wall of the pipe fitting 4, a fixed rod 2 is in threaded connection with one ball 1, the fixed rod 2 is fixedly connected to the hollow pipe 3, a movable rod 14 is in threaded connection with the other roller 1 and used for moving in a sleeve 11, a sleeve 11 is fixedly connected to the hollow pipe 3, one end, far away from the balls 1, of the sleeve 11 penetrates through the hollow pipe 3 and extends into the hollow pipe 3, the movable rod 14 is movably inserted in the sleeve 11, one end, far away from the balls 1, of the movable rod 14 penetrates through the sleeve 11 and extends into the hollow pipe 3, a baffle 12 is fixedly sleeved on the side surface, located, the two ends of the spring 13 are respectively abutted against the side walls of the baffle 12 and the sleeve 11, the inner wall of the hollow tube 3 is fixedly connected with a support 16, the support 16 is hinged with a right-angle block 15 and used for transmitting the movement of the movable rod 14 to the movement of a connecting rod 17, one end of the right-angle block 15 is abutted against the movable rod 14, the other end of the right-angle block 15 is hinged with the connecting rod 17, one end of the connecting rod 17 far away from the right-angle block 15 is hinged with a hinged block 18, one end of the hinged block 18 far away from the connecting rod 17 is fixedly connected with a mandril 8 and used for abutting against a gauge head of the dial gauge 10, one end of the mandril 8 close to the hinged block 18 is slidably sleeved with a support block 7 and used for supporting the mandril 8, the support block 7 is fixedly connected on the inner wall of the hollow tube 3, one side of the support block 7 far away from the hinged block 18, the spring 13 is wound on the outer side of the ejector rod 8, two ends of the spring 13 abut against the baffle 12 and the supporting block 7 respectively, the dial indicator 10 is fixedly inserted into one end, away from the ball 1, of the hollow tube 3 and used for visually displaying the inner diameter size deviation, the contact block 9 is fixedly sleeved at one end, close to the dial indicator 10, of the ejector rod 8, and the contact block 9 abuts against the indicator head of the dial indicator 10.

In the utility model, the ball 1 is made of hard alloy, the ball 1 is connected with the fixed rod 2 and the movable rod 14 by screw threads, in order to replace the seriously worn ball 1 and improve the detection accuracy, one end of the mandril 8 close to the contact block 9 is sleeved with the supporting block 7 in a sliding way, the supporting block 7 is fixedly connected with the inner wall of the hollow tube 3, in order to ensure that the ejector rod 8 moves more stably and smoothly in the hollow tube 3, the outer side of the hollow tube 3 is fixedly sleeved with a positioning block 5, used for accurately positioning the device in the pipe fitting 4 and reducing artificial measurement errors, the positioning block 5 corresponds to the inner wall of the pipe fitting 4, the positioning block 5 is provided with a chamfer, in order to facilitate to pack into pipe fitting 4 with locating piece 5, the fixed handle 6 that has cup jointed in the outside of hollow tube 3, the side of handle 6 is wavy, in order to improve the practicality of this device, improves user's use and feels.

The utility model discloses, convenient operation, the principle is simple, when the user uses the device, earlier in this device stopper standard sample spare, standard sample spare is the pipe fitting 4 that the internal diameter meets the requirements, at random with amesdial 10 zero setting, then in inserting pipe fitting 4 that awaits measuring with this device, ball 1 on the movable rod 14 is pressed and then removes to hollow tube 3 this moment, 14 extrusion right angle piece 15 of movable rod this moment, right angle piece 15 is rotatory at support 16 and pulling connecting rod 17, ejector pin 8 is pulled and then removes to support 16 direction this moment, contact block 16 moves down this moment, and then amesdial 10 reads out the registration, then the internal diameter is too big when the registration is the negative value, then the internal diameter undersize when the registration is the positive value, measurement value this moment is relative measurement, the gained registration is the difference of awaiting measuring piece and standard component.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The pipe fitting inner diameter rapid detection tool comprises a pipe fitting (4) and is characterized in that a hollow pipe (3) is movably inserted in the pipe fitting (4), two balls (1) are arranged on the outer side of the hollow pipe (3), the two balls (1) are abutted against the inner wall of the pipe fitting (4), a fixed rod (2) is in threaded connection with one ball (1), the fixed rod (2) is fixedly connected onto the hollow pipe (3), a movable rod (14) is in threaded connection with the other ball (1), a sleeve (11) is fixedly connected onto the hollow pipe (3), one end, far away from the balls (1), of the sleeve (11) penetrates through the hollow pipe (3) and extends into the hollow pipe (3), the movable rod (14) is movably inserted into the sleeve (11), one end, far away from the balls (1), of the movable rod (14) penetrates through the sleeve (11) and extends into the hollow pipe (3), the movable rod (14) is located and fixed fixedly connected with a baffle (12) on the side surface inside the sleeve (11), the movable rod (14) is wound with a spring (13), the two ends of the spring (13) are respectively abutted against the side walls of the baffle (12) and the sleeve (11), a support (16) is fixedly connected with the inner wall of the hollow tube (3), a right-angle block (15) is hinged on the support (16), one end of the right-angle block (15) is abutted against the movable rod (14), the other end of the right-angle block (15) is hinged with a connecting rod (17), one end of the connecting rod (17) far away from the right-angle block (15) is hinged with a hinged block (18), one end of the hinged block (18) far away from the connecting rod (17) is fixedly connected with a push rod (8), one end of the push rod (8) close to the hinged block (18) is slidably sleeved with a supporting block (7), and the supporting block (7) is fixedly connected on, one side fixedly connected with sleeve (11) of articulated piece (18) is kept away from in supporting shoe (7), ejector pin (8) run through sleeve (11) and extend to the other end of hollow tube (3), ejector pin (8) are located and are fixed the cover on the side of sleeve (11) inside and have been connect baffle (12), the outside of ejector pin (8) is around being equipped with spring (13), the both ends of spring (13) offset with baffle (12) and supporting shoe (7) respectively, the one end fixed the inserting of ball (1) is kept away from in hollow tube (3) is equipped with amesdial (10), the fixed cover of one end that is close to amesdial (10) of ejector pin (8) has connect contact block (9), contact block (9) offset with the gauge outfit of amesdial (10).

2. The pipe fitting inner diameter rapid detection tool according to claim 1, wherein the ball (1) is made of hard alloy, and the ball (1) is in threaded connection with the fixed rod (2) and the movable rod (14).

3. The pipe fitting inner diameter rapid detection tool according to claim 1, wherein a supporting block (7) is sleeved at one end of the ejector rod (8) close to the contact block (9) in a sliding manner, and the supporting block (7) is fixedly connected with the inner wall of the hollow pipe (3).

4. The pipe fitting inner diameter rapid detection tool according to claim 1, wherein a positioning block (5) is fixedly sleeved on the outer side of the hollow pipe (3), the positioning block (5) corresponds to the inner wall of the pipe fitting (4), and the positioning block (5) is provided with a chamfer.

5. The pipe fitting inner diameter rapid detection tool according to claim 1, wherein a handle (6) is fixedly sleeved on the outer side of the hollow pipe (3), and the side surface of the handle (6) is wavy.