External diameter rapid comparison device

Abstract

The utility model discloses an outer diameter rapid comparison device, and particularly relates to the technical field of pipe diameter detection, comprising a comparison device support, the inner side end face of the comparison device support is provided with a concave handle groove, the end face of one side of the comparison device support is provided with a first comparison support rod, and the inner side of one end of the first comparison support rod is provided with a circular chute; a second comparison sliding rod is arranged in the circular sliding groove. During actual use, the position of the first comparison sliding rod can be conveniently adjusted and fixed under the corresponding arrangement state of the concave adjusting groove, the first comparison sliding rod, the rotary threaded sleeve, the adjusting rotary piece and the comparison abutting block, so that the convenience of pipeline outer diameter detection and comparison is improved; and meanwhile, the adjusting stability of the first comparison sliding rod can be improved, and in the corresponding arrangement state of a locking sliding block, a supporting threaded rod, a limiting supporting plate and a locking rotary knob, the locking rotary knob can be conveniently rotated so as to pull the locking sliding block.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe diameter detection, and more specifically, to an outer diameter rapid comparison device. Background Art

[0002] The outside micrometer is also called the micrometer screw, often referred to as "micrometer". It is a more precise length measuring instrument than the vernier caliper, with accuracy of 0.01mm, 0.02mm, 0.05mm, plus 1 digit of estimation, it can read up to the third decimal place, so it is called a micrometer. The common specifications of micrometers are 0-25mm, 25-50mm, 50-75mm, 75-100mm, 100-125mm and other types. The structure of the outside micrometer consists of a fixed ruler frame, anvil, micrometer screw, fixed sleeve, differential cylinder, force measuring device, locking device, etc. When producing pipelines, in order to ensure the quality of pipeline production, it is necessary to detect the outer diameter of the pipeline, so as to ensure the production quality of the pipeline. At present, the operation of the equipment for detecting the outer diameter of the pipeline is relatively complicated, which affects the work efficiency of the workers. In view of this situation, a quick outer diameter comparison device is proposed. Utility Model Content

[0003] In order to overcome the above-mentioned defects of the prior art, the utility model provides an outer diameter quick comparison device. The technical problem to be solved by the utility model is: how to increase the convenience of pipeline outer diameter detection and comparison.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an outer diameter quick comparison device, comprising a comparison device bracket, whose inner end surface is provided with a concave grip groove, a first comparison support rod is provided on one end surface of the comparison device bracket, a circular slide groove is provided on the inner side of one end of the first comparison support rod, a second comparison slide rod is provided inside the circular slide groove, an adjustment slide rod is provided on one end surface of the second comparison slide rod, and a support spring is provided on the outer end surface of the adjustment slide rod on the inner side of the circular slide groove;

[0005] A locking slider is provided on one side of the outer end surface of the adjusting slide rod, a supporting threaded rod is provided on the outer end surface of the locking slider, a limiting support plate is provided in the middle of the outer end surface of the supporting threaded rod, a locking knob is provided on the outer side of one end of the limiting support plate, and a concave supporting groove is opened at one end of the first comparison support rod.

[0006] In a preferred embodiment, a second comparison support rod is provided on one end surface of the comparison device bracket at a side away from the first comparison support rod, and a concave adjustment groove is provided on one end surface of the second comparison support rod;

[0007] The second comparison support rod is provided with a concave sliding groove on one end surface close to the concave adjustment groove, and the first comparison sliding rod is provided inside the concave sliding groove.

[0008] In a preferred embodiment, the outer end surface of the first comparison slide bar is provided with an adjusting rotating member on the inner side of the concave adjustment groove, and the outer end surface of the first comparison slide bar is provided with a rotating threaded sleeve on the outer side of the second comparison support rod;

[0009] The inner end surfaces of the first comparison slide bar and the second comparison slide bar are both provided with comparison blocks, the outer side of one end of the first comparison support rod is provided with a support sleeve, and one side of the outer end surface of the support sleeve is provided with a micrometer.

[0010] In a preferred embodiment, the inner end surface of the concave slide groove is matched with the outer end surface of the first comparison slide bar, and the outer end surfaces of the second comparison slide bar and the first comparison slide bar in the right viewing direction are arranged in a coplanar state;

[0011] The inner end surface of the locking slider is matched with the outer end surface of the adjusting slide rod, and the outer end surface of the supporting threaded rod is matched with the inner end surface of the locking knob.

[0012] In a preferred embodiment, the inner end surface of the adjusting rotating member is matched with the outer end surface of the first comparison slide rod through threaded clamping, and the inner end surface of the rotating threaded sleeve is matched with the outer end surface of the first comparison slide rod through threaded clamping.

[0013] In a preferred embodiment, the outer end surface of the limiting support plate is matched with the inner end surface of the concave support slot, and there are two concave support slots, which are arranged in a mirror state on both sides of the transverse central axis of the main viewing direction of the first comparison support rod.

[0014] Technical effects and advantages of the utility model:

[0015] When the utility model is actually used, the position of the first comparison slide bar can be easily adjusted and fixed by setting the concave adjustment groove, the first comparison slide bar, the rotating threaded sleeve, the adjusting rotating part and the comparison block in a corresponding manner, thereby increasing the convenience of detecting and comparing the outer diameters of the pipes, and at the same time increasing the stability of the adjustment of the first comparison slide bar. At the same time, under the corresponding settings of the locking slide bar, the supporting threaded rod, the limiting support plate and the locking knob, the locking slide bar can be easily pulled by rotating the locking knob to fix the adjusting slide bar in a suitable position, thereby detecting and fixing the outer diameter of the pipe, and then different types of pipes can be placed on the inner side of the comparison block, thereby facilitating the comparison of the outer diameters of different pipes, and at the same time increasing the stability and convenience of pipe comparison. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0017] Figure 2It is a schematic diagram of the overall cross-sectional structure of the utility model.

[0018] Figure 3 For this utility model Figure 2 Schematic diagram of the enlarged structure of part A in the middle.

[0019] Figure 4 For this utility model Figure 2 Schematic diagram of the enlarged structure of part B in the middle.

[0020] The accompanying drawings are marked as: 1 comparison device bracket, 2 concave grip groove, 3 first comparison support rod, 4 second comparison support rod, 5 concave adjustment groove, 6 first comparison slide rod, 7 rotating threaded sleeve, 8 adjusting rotating member, 9 comparison block, 10 support sleeve, 11 micrometer, 12 adjustment slide rod, 13 concave support slide groove, 14 circular slide groove, 15 support spring, 16 locking slider, 17 support threaded rod, 18 limit support plate, 19 locking knob, 20 concave slide groove, 21 second comparison slide rod. DETAILED DESCRIPTION

[0021] The utility model provides a device for quickly comparing outer diameters, such as Figure 1 and 2 As shown, it comprises a comparison device bracket 1, whose inner end surface is provided with a concave grip groove 2, one end surface of the comparison device bracket 1 is provided with a first comparison support rod 3, one end surface of the comparison device bracket 1 is provided with a second comparison support rod 4 on the side away from the first comparison support rod 3, and one end surface of the second comparison support rod 4 is provided with a concave adjustment groove 5;

[0022] An adjusting rotating member 8 is provided on the inner side of the concave adjusting groove 5 on the outer end surface of the first comparison slide rod 6, a rotating threaded sleeve 7 is provided on the outer side of the second comparison support rod 4 on the outer end surface of the first comparison support rod 4, a supporting sleeve 10 is provided on the outer side of one end of the first comparison support rod 3, a micrometer 11 is provided on one side of the outer end surface of the supporting sleeve 10, the inner end surface of the adjusting rotating member 8 is matched with the outer end surface of the first comparison slide rod 6 by threaded clamping, and the inner end surface of the rotating threaded sleeve 7 is matched with the outer end surface of the first comparison slide rod 6 by threaded clamping.

[0023] like Figure 3 and 4 As shown, a circular slide groove 14 is provided on the inner side of one end of the first comparison support rod 3, a second comparison slide rod 21 is provided inside the circular slide groove 14, an adjustment slide rod 12 is provided on one end surface of the second comparison slide rod 21, a support spring 15 is provided on the outer end surface of the adjustment slide rod 12 on the inner side of the circular slide groove 14, a locking slide block 16 is provided on one side of the outer end surface of the adjustment slide rod 12, and a supporting threaded rod 17 is provided on the outer end surface of the locking slide block 16;

[0024] A limit support plate 18 is provided in the middle of the outer end surface of the support threaded rod 17, and a locking knob 19 is provided on the outer side of one end of the limit support plate 18. A concave support slide groove 13 is provided at one end of the first comparison support rod 3, and a concave slide groove 20 is provided at the end surface of one side close to the concave adjustment groove 5 of the second comparison support rod 4. A first comparison slide rod 6 is provided inside the concave slide groove 20, and the inner end surfaces of the first comparison slide rod 6 and the second comparison slide rod 21 are both provided with a comparison stop block 9, and the inner end surface of the concave slide groove 20 is adapted to the outer end surface of the first comparison slide rod 6;

[0025] The outer end faces of the second comparison slide bar 21 and the first comparison slide bar 6 in the right viewing direction are arranged in a coplanar state, the inner end face of the locking slider 16 is adapted to the outer end face of the adjusting slide bar 12, the outer end face of the supporting threaded rod 17 is adapted to the inner end face of the locking knob 19, the outer end face of the limiting support plate 18 is adapted to the inner end face of the concave support groove 13, and there are two concave support grooves 13, which are arranged in a mirror image state on both sides of the transverse central axis of the first comparison support rod 3 in the main viewing direction.

[0026] Working principle of this utility model:

[0027] When the utility model is used, the staff can adjust the rotating member 8 according to the outer diameter of the pipe, so that the first comparison slide bar 6 slides inwardly, and then adjusts the first comparison slide bar 6 to a suitable position, and then the staff can rotate the rotating threaded sleeve 7 to lock and fix the position of the first comparison slide bar 6, and then the staff can clamp the pipe on the inner side of the comparison block 9, and then the pipe can resist the comparison block 9 on one side of the first comparison support rod 3, so as to push the adjusting slide bar 12 outward, and the second comparison slide bar 21 set subsequently can also resist the locking slider 16 and the supporting spring 15 to slide to one side when sliding, and the micrometer 11 set subsequently can detect the outer diameter of the pipe, and then the staff can rotate the locking knob 19, which will drive the supporting threaded rod 17 to pull outward, and then the locking slider 16 will lock the position of the adjusting slide bar 12 in a fixed position, and then when comparing the outer diameters of different pipes, the outer diameters can be compared by re-connecting the pipe to the inner side of the comparison block 9.

[0028] Finally, a few points should be explained: the drawings of the embodiments disclosed in the present utility model only involve structures related to the embodiments disclosed in the present utility model, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0029] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A device for quickly comparing outer diameters, characterized in that: include: A comparison device bracket (1) is provided with a concave grip groove (2) on its inner end surface, a first comparison support rod (3) is provided on one end surface of the comparison device bracket (1), a circular slide groove (14) is provided on the inner side of one end of the first comparison support rod (3), a second comparison slide rod (21) is provided inside the circular slide groove (14), an adjustment slide rod (12) is provided on one end surface of the second comparison slide rod (21), and a support spring (15) is provided on the outer end surface of the adjustment slide rod (12) on the inner side of the circular slide groove (14); A locking slider (16) is provided on one side of the outer end surface of the adjusting slide rod (12), a supporting threaded rod (17) is provided on the outer end surface of the locking slider (16), a limiting support plate (18) is provided in the middle of the outer end surface of the supporting threaded rod (17), a locking knob (19) is provided on the outer side of one end of the limiting support plate (18), and a concave supporting slide groove (13) is provided on one end of the first comparison support rod (3).

2. The outer diameter quick comparison device according to claim 1, characterized in that: A second comparison support rod (4) is provided on one end surface of the comparison device bracket (1) at a side away from the first comparison support rod (3), and a concave adjustment groove (5) is provided on one end surface of the second comparison support rod (4); The second comparison support rod (4) is provided with a concave sliding groove (20) on one end surface close to the concave adjustment groove (5), and a first comparison sliding rod (6) is provided inside the concave sliding groove (20).

3. The outer diameter quick comparison device according to claim 2, characterized in that: The outer end surface of the first comparison slide bar (6) is provided with an adjusting rotating member (8) on the inner side of the concave adjustment groove (5), and the outer end surface of the first comparison slide bar (6) is provided with a rotating threaded sleeve (7) on the outer side of the second comparison support rod (4); The inner end surfaces of the first comparison slide bar (6) and the second comparison slide bar (21) are both provided with comparison blocks (9), the outer side of one end of the first comparison support rod (3) is provided with a support sleeve (10), and one side of the outer end surface of the support sleeve (10) is provided with a micrometer (11).

4. The outer diameter quick comparison device according to claim 2, characterized in that: The inner end surface of the concave slide groove (20) is matched with the outer end surface of the first comparison slide bar (6), and the outer end surface of the second comparison slide bar (21) and the first comparison slide bar (6) in the right viewing direction are arranged in a coplanar state; The inner end surface of the locking slide block (16) is matched with the outer end surface of the adjusting slide rod (12), and the outer end surface of the supporting threaded rod (17) is matched with the inner end surface of the locking knob (19).

5. The outer diameter quick comparison device according to claim 3, characterized in that: The inner end surface of the adjusting rotating member (8) is matched with the outer end surface of the first comparison slide rod (6) through threaded clamping, and the inner end surface of the rotating threaded sleeve (7) is matched with the outer end surface of the first comparison slide rod (6) through threaded clamping.

6. The outer diameter quick comparison device according to claim 1, characterized in that: The outer end surface of the position-limiting support plate (18) is matched with the inner end surface of the concave support slot (13); the number of the concave support slots (13) is two and they are arranged in a mirror image state on both sides of the transverse central axis of the first comparison support rod (3) in the main viewing direction.

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