Pipe fitting measuring tool

Abstract

The utility model relates to the technical field of measuring tools, and discloses a pipe fitting measuring tool, which comprises a main scale, a vernier scale is arranged outside the main scale, a depth gauge is arranged on one side of the rear end of the vernier scale, a first fastening screw is arranged at the upper end of the vernier scale, outer measuring claws are arranged at the lower ends of the vernier scale and the main scale, and the depth gauge is arranged at the lower end of the vernier scale. Inner measuring claws are arranged at the upper ends of the vernier scale and the main scale; the number of the front shells is two, a first fixing plate is slidably mounted in the left front shell, a second fixing plate is slidably mounted in the right front shell, a magnet is mounted on the right side of the lower end of the first fixing plate, an insertion pipe is mounted outside the magnet, and an iron insertion rod is mounted on the left side of the lower end of the second fixing plate. And side rods are arranged at the lower ends of the outer sides of the first fixing plate and the second fixing plate. According to the utility model, the side rod is additionally arranged outside the outer measuring claw, so that the inner groove in the pipe fitting can be measured conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of measuring tools, in particular to a pipe fitting measuring tool. Background Art

[0002] Pipe measuring tools are tools used to measure the size and shape of pipe fittings. They are essential to ensure the quality of pipe fittings and meet the specified specification requirements.

[0003] Common measuring tools include vernier calipers that can measure the outer diameter and inner diameter of pipe fittings. However, common inner measuring claws are flat. When there is a groove on the inner wall of the pipe fitting, the inner diameter of the groove cannot be measured. Therefore, a pipe fitting measuring tool is proposed. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the utility model provides a pipe measuring tool to solve the problems raised in the above background technology.

[0006] (II) Technical solution

[0007] To achieve the above purpose, the utility model provides the following technical solution: a pipe measuring tool, comprising:

[0008] A main scale, a vernier scale is installed on the outside of the main scale, a depth scale is arranged on one side of the rear end of the vernier scale, a first fastening screw is installed on the upper end of the vernier scale, outer measuring claws are arranged at the lower ends of the vernier scale and the main scale, and inner measuring claws are arranged at the upper ends of the vernier scale and the main scale;

[0009] There are two front shells, and the two front shells are respectively arranged at the front end of the outer measuring claw, the first fixing plate is slidably installed inside the left front shell, and the second fixing plate is slidably installed inside the right front shell, and the second fastening screw is installed at the front end of the outer side of the front shell through threaded matching, a magnet block is installed on the right side of the lower end of the first fixing plate, and a plug is installed on the outside of the magnet block, and an iron plug rod is installed on the left side of the lower end of the second fixing plate, and the iron plug rod is adapted to the plug tube, and the lower ends of the outer sides of the first fixing plate and the second fixing plate are both provided with side rods, and the first fixing plate and the second fixing plate are slidably lifted and lowered to adapt to the measurement of inner grooves of pipes of different depths.

[0010] Preferably, a connecting block is provided at the front end of the exterior of the vernier ruler, and the connecting block is connected to the vernier ruler.

[0011] Preferably, a shell is provided at the lower end of the connecting block, and the shell is magnetically connected to the connecting block, thereby making it more convenient to disassemble and assemble the shell and the connecting block.

[0012] Preferably, a magnifying glass is arranged on the left side inside the shell and is fixed to the shell, and an LED light is arranged on the right side of the front end of the magnifying glass, and the magnifying glass is used to magnify the scale between the vernier scale and the main scale.

[0013] Preferably, a battery slot is provided on the right side of the front end of the shell, and a button switch is provided on the right side of the front end of the shell, and the button switch is used to control the on and off of the LED lamp.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a pipe measuring tool, which has the following beneficial effects:

[0016] The utility model solves the problems raised in the background technology by arranging a lifting and lowering adjustable fixing plate at the front end of the outer measuring claw, cooperating with the side rod on the outer side of the fixing plate, adjusting the position of the fixing plate corresponding to the depth of the inner groove inside the pipe fitting, and then adjusting the vernier ruler so that the side rod moves accordingly to measure the inner groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0018] Figure 2 It is a three-dimensional diagram of the structure of the first fixing plate and the second fixing plate of the utility model;

[0019] Figure 3 It is a three-dimensional diagram of the shell structure of the utility model.

[0020] In the figure: 1. main ruler; 2. vernier ruler; 3. outer measuring claw; 4. inner measuring claw; 5. first fastening screw; 6. depth gauge; 7. connecting block; 8. outer shell; 9. magnifying glass; 10. LED light; 11. battery slot; 12. push button switch; 13. front shell; 14. first fixing plate; 15. second fixing plate; 16. side rod; 17. magnet block; 18. insert; 19. iron insert rod; 20. second fastening screw. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] The utility model provides a technical solution, a pipe measuring tool, see Figure 1 , Figure 2 and Figure 3 ,include:

[0023] A main scale 1, a vernier scale 2 is installed outside the main scale 1, a depth gauge 6 is arranged on one side of the rear end of the vernier scale 2, a first fastening screw 5 is installed on the upper end of the vernier scale 2, an outer measuring claw 3 is arranged at the lower end of the vernier scale 2 and the main scale 1, and an inner measuring claw 4 is arranged at the upper end of the vernier scale 2 and the main scale 1;

[0024] There are two front shells 13, and the two front shells 13 are respectively arranged at the front end of the outer measuring claw 3. The first fixing plate 14 is slidably installed inside the left front shell 13, and the second fixing plate 15 is slidably installed inside the right front shell 13. The front end of the outside of the front shell 13 is installed with a second fastening screw 20 through threaded matching. A magnet block 17 is installed on the right side of the lower end of the first fixing plate 14, and a plug 18 is installed on the outside of the magnet block 17. An iron plug rod 19 is installed on the left side of the lower end of the second fixing plate 15, and the iron plug rod 19 is adapted to the plug 18. The lower ends of the outer sides of the first fixing plate 14 and the second fixing plate 15 are both provided with side rods 16.

[0025] See also Figure 1 and Figure 3 A connecting block 7 is provided at the front end of the vernier scale 2 , and the connecting block 7 is connected to the vernier scale 2 .

[0026] See also Figure 1 and Figure 3 A shell 8 is provided at the lower end of the connecting block 7, and the shell 8 is magnetically connected to the connecting block 7.

[0027] See also Figure 1 and Figure 3 A magnifying glass 9 is arranged on the left side inside the shell 8, and the magnifying glass 9 is fixed to the shell 8. An LED light 10 is arranged on the right side of the front end of the magnifying glass 9. The magnifying glass 9 is used to magnify the scale between the vernier scale 2 and the main scale 1.

[0028] See also Figure 1 and Figure 3 A battery slot 11 is provided on the right side of the front end of the shell 8 , and a button switch 12 is provided on the right side of the front end of the shell 8 . The button switch 12 is used to control the on and off of the LED lamp 10 .

[0029] This solution: when it is necessary to measure the inner groove inside the pipe fitting, turn the second fastening screw 20, adjust the first fixing plate 14 and the second fixing plate 15 according to the depth of the inner groove inside the pipe fitting, and then tighten the second fastening screw 20. When the first fixing plate 14 moves, the second fixing plate 15 is driven to rise and fall together through the insert pipe 18, and then loosen the first fastening screw 5, move the vernier ruler 2, insert the side rod 16 into the inner groove, and observe the scale in conjunction with the main ruler 1 and the vernier ruler 2. The final value is the sum of the distances between the two side rods 16 to obtain the inner diameter of the inner groove. The magnifying glass 9 makes it more convenient to observe the scale, and the LED lamp 10 is used for lighting.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pipe measuring tool, characterized in that: include: A main scale (1), a vernier scale (2) is installed outside the main scale (1), a depth scale (6) is arranged on one side of the rear end of the vernier scale (2), a first fastening screw (5) is installed at the upper end of the vernier scale (2), an outer measuring claw (3) is arranged at the lower ends of the vernier scale (2) and the main scale (1), and an inner measuring claw (4) is arranged at the upper ends of the vernier scale (2) and the main scale (1); Two front shells (13) are provided, and the two front shells (13) are respectively arranged at the front end of the outer measuring claw (3). A first fixing plate (14) is slidably installed inside the left front shell (13), and a second fixing plate (15) is slidably installed inside the right front shell (13). A second fastening screw (20) is installed at the front end of the outside of the front shell (13) through threaded matching. A magnet block (17) is installed on the right side of the lower end of the first fixing plate (14), and a plug (18) is installed on the outside of the magnet block (17). An iron plug rod (19) is installed on the left side of the lower end of the second fixing plate (15), and the iron plug rod (19) is adapted to the plug rod (18). The lower ends of the outer sides of the first fixing plate (14) and the second fixing plate (15) are both provided with side rods (16).

2. A pipe measuring tool according to claim 1, characterized in that: A connecting block (7) is provided at the front end of the exterior of the vernier scale (2), and the connecting block (7) is connected to the vernier scale (2).

3. A pipe measuring tool according to claim 2, characterized in that: A shell (8) is provided at the lower end of the connection block (7), and the shell (8) is magnetically connected to the connection block (7).

4. A pipe measuring tool according to claim 3, characterized in that: A magnifying glass (9) is arranged on the left side inside the shell (8), and the magnifying glass (9) is fixed to the shell (8). An LED lamp (10) is arranged on the right side of the front end of the magnifying glass (9).

5. A pipe measuring tool according to claim 4, characterized in that: A battery slot (11) is provided on the right side of the front end of the housing (8), and a button switch (12) is provided on the right side of the front end of the housing (8).

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