Measuring system for edge distance of broaching groove of steel pipe

Abstract

The invention provides a steel pipe groove broaching edge distance measuring system which comprises a measuring rod, a moving block arranged on the inner wall of the measuring rod in a sliding mode, a moving ring fixedly connected to the outer side of the moving block, a pressing ring arranged on the outer side of the moving ring, an identification assembly arranged in the pressing ring, and a fixing column arranged below the measuring rod. The marking assembly comprises a plurality of first springs arranged on the inner wall of the pressing ring, a push rod is arranged at one end of each first spring, a moving groove used in cooperation with the push rod is formed in the inner wall of the pressing ring, and a marking pen is arranged on one side of the push rod. One end of the measuring rod is provided with a block. The steel pipe broaching groove edge distance measuring system provided by the invention solves the problems that the workload of measuring personnel is increased, the image processing operation is very tedious, the matching of a display screen and the like is needed, and the use is relatively inconvenient in a traditional measuring mode.

Description

Technical Field

[0001] The invention relates to the technical field of measuring equipment, and in particular to a measuring system for the edge distance of a steel pipe groove. Background Art

[0002] Steel pipe is a workpiece that can be used for transportation, heat exchange and parts manufacturing. At present, the inner wall of the steel pipe is provided with a groove, and when the steel pipe is used, the distance from both sides of the groove to the pipe mouth needs to be measured.

[0003] The traditional method is to break the steel pipe, measure with a ruler and use image processing. Breaking the steel pipe will increase the cost and the workload of the measurement personnel. The image processing operation is very cumbersome and requires the cooperation of a display screen, etc., which makes its measurement limited and inconvenient to use. Summary of the invention

[0004] In order to solve the above technical problems, the present invention provides the following technical solutions: a system for measuring the edge distance of a steel pipe groove, comprising a measuring rod, a moving block is slidably arranged on the inner wall of the measuring rod, a moving ring is fixedly connected to the outer side of the moving block, a pressure ring is arranged on the outer side of the moving ring, an identification component is arranged inside the pressure ring, a fixed column is arranged below the measuring rod, a fixed seat is fixedly connected to the top of the fixed column, a fixed tube is rotatably arranged inside the fixed seat, and a steel pipe is fixedly arranged inside the fixed tube.

[0005] Preferably, the identification component includes a plurality of first springs arranged on the inner wall of the pressure ring, a push rod is arranged at one end of the first spring, a movable groove for cooperating with the push rod is opened on the inner wall of the pressure ring, a marking pen is arranged on one side of the push rod, a stop block is arranged at one end of the measuring rod, and the end of the marking pen is in contact with the outer side of the measuring rod.

[0006] Preferably, a push block is slidably provided inside the movable ring, and an insertion rod is fixedly connected to one side of the push block. The insertion rod is inserted into both sides of the inner wall of the pressure ring, and the outer side of the insertion rod is slidably matched with the inner wall of the movable ring.

[0007] Preferably, a second spring is fixedly connected to one side of the inner wall of the movable ring, and one end of the second spring is fixedly matched with one side of the push block.

[0008] Preferably, a third spring is provided inside the measuring rod, and one end of the third spring is fixedly matched with one side of the moving block.

[0009] Preferably, a motor is fixedly connected to one side of the fixing seat, and a rotating rod is fixedly connected to an output end of the motor.

[0010] Preferably, a first gear is fixedly connected to the outer side of the rotating rod, a second gear is meshingly connected to the outer side of the first gear, and an inner ring of the second gear is fixedly connected to the outer side of the fixed tube.

[0011] Preferably, positioning bolts are threadedly connected to the top and bottom of the fixing pipe, the bottom of the fixing column is fixedly connected to a base, and the top of the base is fixedly connected to a support plate.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] The measuring system for the edge distance of the steel pipe groove pushes a push rod, which slides in a movable groove and squeezes a first spring. The push rod drives a marking pen to contact the outer side of a measuring rod to mark the scale line on the measuring rod. Then, the push rod is released and driven to return to an initial position under the elastic force of the first spring. The measuring rod is then taken out. At this time, the mark of the marking pen on the measuring rod can be directly observed to know the length of the groove. The system has the advantages of simple and convenient operation and is more convenient for staff to use.

[0014] Other features and advantages of the present application will be described in the following description, and partly become apparent from the description, or understood by practicing the present application. The purpose and other advantages of the present application can be realized and obtained by the structures particularly pointed out in the written description and the drawings.

[0015] The technical solution of the present application is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 A schematic structural diagram of a preferred embodiment of a system for measuring the edge distance of a steel pipe groove provided by the present invention;

[0018] Figure 2 It is a structural schematic diagram of the measuring rod shown in the present invention;

[0019] Figure 3 It is a structural schematic diagram of the identification component shown in the present invention;

[0020] Figure 4 It is a schematic diagram of the structure of the moving ring and the pressure ring shown in the present invention;

[0021] Figure 5 It is a schematic diagram of the internal structure of the fixing seat shown in the present invention.

[0022] Numbers in the figure: 1. Measuring rod; 2. Moving block; 3. Moving ring; 4. Pressing ring; 5. Identification assembly; 51. First spring; 52. Push rod; 53. Moving groove; 54. Marking pen; 55. Stop block; 6. Fixed column; 7. Fixed seat; 8. Fixed tube; 9. Push block; 10. Insert rod; 11. Second spring; 12. Second spring; 13. Motor; 14. Rotating rod; 15. First gear; 16. Second gear; 17. Positioning bolt; 18. Base; 19. Support plate. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0024] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0025] Secondly, the present invention is described in detail with reference to schematic diagrams. When describing the embodiments of the present invention in detail, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0026] Furthermore, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0027] See also Figure 1-Figure 5 A measuring system for the edge distance of a steel pipe groove comprises a measuring rod 1, a moving block 2 is slidably arranged on the inner wall of the measuring rod 1, a moving ring 3 is fixedly connected to the outer side of the moving block 2, a pressure ring 4 is arranged on the outer side of the moving ring 3, an identification component 5 is arranged inside the pressure ring 4, a fixed column 6 is arranged below the measuring rod 1, a fixed seat 7 is fixedly connected to the top of the fixed column 6, a fixed tube 8 is rotatably arranged inside the fixed seat 7, and a steel pipe is fixedly arranged inside the fixed tube 8.

[0028] In the specific implementation process, Figure 3As shown, the identification component 5 includes a plurality of first springs 51 arranged on the inner wall of the pressure ring 4, a push rod 52 is arranged at one end of the first spring 51, a movable groove 53 for cooperating with the push rod 52 is opened on the inner wall of the pressure ring 4, a marking pen 54 is arranged on one side of the push rod 52, a stop block 55 is arranged at one end of the measuring rod 1, and the end of the marking pen 54 is in contact with the outer side of the measuring rod 1.

[0029] The fixing seat 7 is supported and fixed by the fixing column 6, and the fixing tube 8 inside the fixing seat 7 fixes the steel pipe to be measured. There is a scale line on the outside of the measuring rod 1. The measuring rod 1 is aligned with the steel pipe port so that one side of the pressure ring 4 is in close contact with the steel pipe port. The stop block 55 on the outside of the measuring rod 1 is in contact with the inner wall of one end of the steel pipe groove. The measuring rod 1 is pushed to move the stop block 55 to the other end of the groove. At this time, by pushing the push rod 52, the push rod 52 slides in the moving groove 53 and squeezes the first spring 51. The push rod 52 drives the marking pen 54 to contact the outside of the measuring rod 1 and mark the scale line on the measuring rod 1. Then the push rod 52 is released and driven to return to its initial position under the elastic force of the first spring 51. Then the measuring rod 1 is taken out. At this time, the mark of the marking pen 54 on the measuring rod 1 can be directly observed to know the length of the groove. The operation is simple and convenient, and it is more convenient for the staff to use.

[0030] A push block 9 is slidably arranged inside the movable ring 3 , and an insertion rod 10 is fixedly connected to one side of the push block 9 . The insertion rod 10 is inserted into both sides of the inner wall of the pressure ring 4 , and the outer side of the insertion rod 10 is slidably matched with the inner wall of the movable ring 3 .

[0031] A second spring 11 is fixedly connected to one side of the inner wall of the moving ring 3 , and one end of the second spring 11 is fixedly matched with one side of the push block 9 .

[0032] Push the push block 9 to drive the insertion rod 10 to move, so that the insertion rod 10 is separated from the pressure ring 4. Under the elastic force of the second spring 11, the insertion rods 10 on both sides of the movable ring 3 are inserted into the pressure ring 4, which is convenient for installing and disassembling the pressure ring 4, and it is more convenient to take down the pressure ring 4 to observe the marking position of the marker 54

[0033] A third spring 12 is arranged inside the measuring rod 1 , and one end of the third spring 12 is fixedly matched with one side of the moving block 2 . Under the elastic force of the third spring 12 , the moving ring 3 and the pressing ring 4 return to their initial positions.

[0034] A motor 13 is fixedly connected to one side of the fixing seat 7 , and a rotating rod 14 is fixedly connected to the output end of the motor 13 .

[0035] A first gear 15 is fixedly connected to the outer side of the rotating rod 14 , a second gear 16 is meshingly connected to the outer side of the first gear 15 , and an inner circle of the second gear 16 is fixedly connected to the outer side of the fixed tube 8 .

[0036] Positioning bolts 17 are screwed on the top and bottom of the fixing pipe 8 , a base 18 is fixedly connected to the bottom of the fixing column 6 , and a support plate 19 is fixedly connected to the top of the base 18 .

[0037] The motor 13 drives the first gear 15 to rotate through the rotating rod 14, so that the second gear 16 drives the fixed tube 8 to rotate, which is convenient for rotating the steel tube in the fixed tube 8, so that the steel tube groove can be flush with the stop block 55, and it is convenient to measure the grooves at different positions. The steel tube is positioned and fixed by the positioning bolt 17, and the pressure ring 4 is supported and fixed by the base 18 and the support plate 19.

[0038] When in use, align the measuring rod 1 with the end of the steel pipe so that one side of the pressure ring 4 is in contact with the end of the steel pipe, and the stop block 55 on the outside of the measuring rod 1 is in contact with the inner wall of one end of the steel pipe groove. Push the measuring rod 1 to move the stop block 55 to the other end of the groove. At this time, push the push rod 52, the push rod 52 slides in the moving groove 53 and squeezes the first spring 51. The push rod 52 drives the marking pen 54 to contact the outside of the measuring rod 1 to mark the scale line on the measuring rod 1. Then release the push rod 52, and drive the push rod 52 to return to its initial position under the elastic force of the first spring 51. Then take out the measuring rod 1. At this time, you can directly observe the mark of the marking pen 54 on the measuring rod 1 to know the length of the groove. It has the effect of simple and convenient operation and is more convenient for staff to use.

[0039] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present invention. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other replacements, modifications, changes and omissions can be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the invention is not limited to a specific embodiment, but extends to numerous modifications still falling within the scope of the appended claims.

[0040] Additionally, in order to provide a concise description of exemplary embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0041] It will be appreciated that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will be a routine task of design, fabrication, and production for those of ordinary skill having the benefit of this disclosure without undue experimentation.

[0042] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. A system for measuring the edge distance of a steel pipe groove, characterized in that: The invention comprises a measuring rod (1), wherein a moving block (2) is slidably arranged on the inner wall of the measuring rod (1), a moving ring (3) is fixedly connected to the outer side of the moving block (2), a pressure ring (4) is arranged on the outer side of the moving ring (3), an identification component (5) is arranged inside the pressure ring (4), a fixing column (6) is arranged below the measuring rod (1), a fixing seat (7) is fixedly connected to the top of the fixing column (6), a fixing pipe (8) is rotatably arranged inside the fixing seat (7), and a steel pipe is fixedly arranged inside the fixing pipe (8).

2. The steel pipe groove edge distance measurement system according to claim 1, characterized in that: The marking component (5) comprises a plurality of first springs (51) arranged on the inner wall of the pressure ring (4), a push rod (52) being arranged at one end of the first spring (51), a movable groove (53) for use with the push rod (52) being provided on the inner wall of the pressure ring (4), a marking pen (54) being arranged on one side of the push rod (52), a stop block (55) being arranged at one end of the measuring rod (1), and an end of the marking pen (54) being in close contact with the outer side of the measuring rod (1).

3. The steel pipe groove edge distance measurement system according to claim 1, characterized in that: A push block (9) is slidably arranged inside the movable ring (3), and an insertion rod (10) is fixedly connected to one side of the push block (9). The insertion rod (10) is inserted into both sides of the inner wall of the pressure ring (4), and the outer side of the insertion rod (10) is slidably matched with the inner wall of the movable ring (3).

4. The steel pipe groove edge distance measurement system according to claim 1, characterized in that: A second spring (11) is fixedly connected to one side of the inner wall of the movable ring (3), and one end of the second spring (11) is fixedly matched with one side of the push block (9).

5. The steel pipe groove edge distance measurement system according to claim 1, characterized in that: A third spring (12) is arranged inside the measuring rod (1), and one end of the third spring (12) is fixedly matched with one side of the moving block (2).

6. The steel pipe groove edge distance measurement system according to claim 1, characterized in that: A motor (13) is fixedly connected to one side of the fixing seat (7), and a rotating rod (14) is fixedly connected to the output end of the motor (13).

7. The steel pipe groove edge distance measurement system according to claim 6, characterized in that: The outer side of the rotating rod (14) is fixedly connected with a first gear (15), the outer side of the first gear (15) is meshingly connected with a second gear (16), and the inner ring of the second gear (16) is fixedly connected with the outer side of the fixed tube (8).

8. The steel pipe groove edge distance measurement system according to claim 1, characterized in that: The top and bottom of the fixing tube (8) are both screwed with positioning bolts (17), the bottom of the fixing column (6) is fixedly connected to a base (18), and the top of the base (18) is fixedly connected to a support plate (19).

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