CN217764730U - Non-centering pipe opening, positioning, scribing and measuring tool for large-diameter end socket - Google Patents
Non-centering pipe opening, positioning, scribing and measuring tool for large-diameter end socket Download PDFInfo
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- CN217764730U CN217764730U CN202221265119.8U CN202221265119U CN217764730U CN 217764730 U CN217764730 U CN 217764730U CN 202221265119 U CN202221265119 U CN 202221265119U CN 217764730 U CN217764730 U CN 217764730U
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Abstract
The utility model discloses a positioning, scribing and measuring tool for tapping a large-diameter end socket non-centering adapter tube, which comprises a main cross rod; one end of the main cross rod is assembled and connected with a central positioning component; the other end of the main cross rod is connected with an adjusting polished rod in a sliding mode, and the end part of the adjusting polished rod is fixedly connected with a measuring assembly; the central positioning assembly comprises a vertical positioning screw rod in threaded connection with the main cross rod, the lower end of the vertical positioning screw rod is connected with a positioning plate in a sliding manner, the upper end of the vertical positioning screw rod is in threaded connection with an upper nut positioned at the top of the main cross rod, and the lower end of the vertical positioning screw rod is in threaded connection with a lower nut positioned at the bottom of the positioning plate; the left end and the right end of the positioning plate are respectively connected with a support screw rod in a sliding mode, and the upper end of the support screw rod is connected with a support nut positioned at the top of the positioning plate in a threaded mode. In the measurement process is realized by adopting the device design, the measurement operation is simple, one-time chord length positioning measurement is realized through the device, the use is convenient, the measurement is accurate, and the practicability of better is realized.
Description
Technical Field
The utility model relates to a measure frock technical field, especially relate to a trompil location marking off measurement frock is taken over to heart to major diameter head non-centering.
Background
The pressure vessel is a pressure vessel and is mostly applied to industrial production. Along with the demand of large-scale development of pressure vessels, the diameter of the end socket is increased, the non-centering connecting pipe of the large end socket is scribed and holed more and more, and the traditional solution is as follows: the method comprises the steps of bending a main rod of the ground gauge into a certain radian which tends to a curved surface part, measuring the distance between two circle centers by means of the ground gauge, comparing the distance with a theoretical size, or adopting a horizontal aluminum alloy flat ruler, aligning the central point of the flat ruler, adopting a plumb bob suspended center at the position corresponding to the circle center of an opening, determining the relation between the circle center position and the theoretical size, confirming whether the drawn arc length is correspondingly adjusted, checking the drawn size, and finally determining the circle center of the drawn opening. The devices disclosed in the prior art, and the corresponding methods, have the following disadvantages:
1. the rigidity of the ground gauge bending rod in the measuring process is poor, the size is easy to change in the data measuring and moving process, and the measured data is inaccurate.
2. The aluminum alloy flat ruler plumb bob core hanging method is not easy to level and has large error of the position of the core hanging accurate position.
3. The marking process is repeatedly measured and adjusted, and the marking efficiency is low.
4. The operation process is complicated, and especially, the head with larger size has larger error, so that the requirement on the precision of the head cannot be met.
5. Reading data is not direct, a corresponding measuring tool is needed, and measuring auxiliary equipment is heavy.
SUMMERY OF THE UTILITY MODEL
Based on the above background, the utility model aims at providing a trompil location marking off measurement frock is taken over to major diameter head non-centering.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a large-diameter end socket non-centering connecting pipe opening positioning scribing measurement tool comprises a main cross rod;
one end of the main cross rod is assembled and connected with a central positioning component;
the other end of the main cross rod is connected with an adjusting polished rod in a sliding mode, and the end part of the adjusting polished rod is fixedly connected with a measuring assembly;
the central positioning assembly comprises a vertical positioning screw rod in threaded connection with the main cross rod, the lower end of the vertical positioning screw rod is connected with a positioning plate in a sliding mode, the upper end of the vertical positioning screw rod is in threaded connection with an upper nut positioned at the top of the main cross rod, and the lower end of the vertical positioning screw rod is in threaded connection with a lower nut positioned at the bottom of the positioning plate;
the left end and the right end of the positioning plate are respectively connected with a support screw rod in a sliding mode, and the upper end of the support screw rod is connected with a support nut positioned at the top of the positioning plate in a threaded mode.
Preferably, the main cross rod is provided with scale marks.
Preferably, the main cross rod is provided with a sliding cavity which is connected with the adjusting polished rod in a sliding manner;
and the main cross rod is in threaded connection with a plurality of positioning bolts for positioning the adjusting polish rod.
Preferably, the longitudinal section of the main cross rod and the adjusting polished rod is rectangular.
Preferably, the measuring assembly comprises a slide rail rod fixedly connected to the bottom of the adjusting polished rod;
the slide rail rod is connected with a slide block in a sliding mode, and the slide block is connected with a measuring instrument in an assembling mode.
Preferably, the bottom of the sliding block is fixedly connected with a mounting plate, and the measuring instrument is fixedly assembled on the mounting plate.
Preferably, the measuring instrument is an infrared locator or a distance meter.
Preferably, the bottom of the vertical positioning screw is provided with an integrally formed conical tip.
The utility model discloses following beneficial effect has:
the utility model discloses a large-diameter seal head non-centering connecting pipe tapping, positioning and scribing measurement tool, which comprises a main cross rod; one end of the main cross rod is assembled and connected with a central positioning component; the central positioning assembly comprises a vertical positioning screw rod in threaded connection with the main cross rod, the lower end of the vertical positioning screw rod is connected with a positioning plate in a sliding mode, the upper end of the vertical positioning screw rod is in threaded connection with an upper nut positioned at the top of the main cross rod, and the lower end of the vertical positioning screw rod is in threaded connection with a lower nut positioned at the bottom of the positioning plate; the left end and the right end of the positioning plate are respectively connected with a support screw rod in a sliding mode, and the upper end of the support screw rod is connected with a support nut positioned at the top of the positioning plate in a threaded mode. The positioning point of the workpiece end socket to be measured can be conveniently and stably positioned and measured.
The other end of the main cross rod is designed to be connected with an adjusting polished rod in a sliding mode, and the end part of the adjusting polished rod is fixedly connected with a measuring assembly; the measurement is conveniently adjusted.
The device is simple to operate in measurement, and can be used for realizing one-time chord length positioning measurement, so that the technical defect that the traditional measurement device needs to convert reciprocating arc length and chord length is overcome. The device has the advantages of simple component design and operation, convenient use, accurate measurement and better practicability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic overall structure diagram in an embodiment of the present invention;
fig. 2 is a schematic structural view of a center positioning assembly according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a measurement assembly according to an embodiment of the present invention;
fig. 4 is one of the schematic measurement working diagrams of the measurement tool in the embodiment of the present invention;
fig. 5 is a second schematic view illustrating a measurement operation of the measurement tool according to an embodiment of the present invention.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
As shown in fig. 1-5, a positioning and scribing measurement tool for the opening of a large-diameter end socket non-centering connecting pipe comprises a main cross rod 1; the left end of the main cross rod 1 is assembled and connected with a central positioning component 2.
The central positioning component 2 is used for end positioning, and the specific structure is as follows:
the central positioning assembly 2 comprises a vertical positioning screw 21 (the bottom of the vertical positioning screw 21 is provided with an integrally formed conical tip part) which is in threaded connection with the main cross rod 1, the lower end of the vertical positioning screw 21 is in sliding connection with a positioning plate 22, the upper end of the vertical positioning screw 21 is in threaded connection with an upper nut 211 positioned at the top of the main cross rod 1, and the lower end of the vertical positioning screw 21 is in threaded connection with a lower nut 212 positioned at the bottom of the positioning plate 22;
the left end and the right end of the positioning plate 22 are respectively connected with a support screw rod 23 in a sliding mode, and the upper end of the support screw rod 23 is connected with a support nut 231 positioned at the top of the positioning plate 22 in a threaded mode.
During the operation, the vertical positioning screw 21 slides downwards until the bottom of the vertical positioning screw 21 is supported on the fulcrum of the workpiece, and at this time, the upper nut 211 is screwed downwards to be positioned and extruded on the main cross bar 1. Meanwhile, after the positioning plate 22 slides downwards, the supporting nut 231 is pressed to position the top of the positioning plate 22, the lower nut 212 of the vertical positioning screw 21 is screwed upwards and pressed to be positioned at the bottom of the positioning plate 22, and the central positioning component 2 is stably placed on the fulcrum of the workpiece through the structure.
The right end of the main cross rod 1 is connected with an adjusting polished rod 3 in a sliding mode (the longitudinal section of the main cross rod 1 and the adjusting polished rod 3 is rectangular), and the end portion of the adjusting polished rod 3 is fixedly connected with a measuring assembly 4; specifically, a sliding cavity connected with the adjusting polished rod 3 in a sliding manner is formed in the main cross rod 1; the main cross rod 1 is in threaded connection with a plurality of positioning bolts 11 for positioning the adjusting polished rod 3, and after the distance is adjusted, the adjusting polished rod 3 is extruded and positioned by the positioning bolts 11.
The measuring component 4 comprises a plurality of slide rail rods 41 fixedly connected with the bottom of the adjusting polished rod 3 (in a specific mode, the bottom of the adjusting polished rod 3 is fixedly connected with bulges arranged at the left end and the right end at intervals, and the slide rail rods 41 are fixed among the bulges); a slide block 42 is slidably connected to the slide rail rod 41, and a measuring instrument (not shown) is assembled and connected to the slide block 42 in a conventional manner. Specifically, the bottom of the sliding block 42 is fixedly connected with a mounting plate 43, and the measuring instrument is fixedly assembled on the mounting plate 43.
The measuring instrument is designed as an infrared positioning instrument or a distance measuring instrument according to the measurement requirements, wherein the infrared positioning instrument or the distance measuring instrument is a conventional measuring instrument disclosed in the prior art and is detachably mounted on the mounting plate 43 in a conventional bolt fixing and assembling manner.
In order to measure the distance conveniently, the main cross rod 1 is provided with scale marks 11.
During the working process, the center positioning component 2 is positioned at the center point of the end socket of the workpiece by the specific operation mode of the center positioning component, then the corresponding of the measurement of the positioning arc length and the drawing size is realized according to the tapping distance of different positions by moving the infrared positioning instrument or the range finder configured on the center positioning component through the slide rail rod 41 and the slide block 42, the corresponding of the positioning arc length and the drawing size is realized, the tapping position is positioned by finding the drawing required size point through the infrared instrument according to the drawing required size, the infrared positioning instrument corresponds to the drawing size to determine the position of the tapping and scribing line of the arc length corresponding to the chord length, the tapping and scribing are carried out,
the process is simple to operate, and time waste in the corresponding process of reciprocating arc length and chord length conversion is reduced through once chord length positioning.
Meanwhile, in the aspect of scribing a plurality of holes with larger center distances, the method can measure the larger opening chord length, has high positioning precision, adopts advanced infrared positioning measurement, is provided with a range finder for interchangeable use, can perform opening scribing positioning and dimension measurement rechecking, ensures the dimension precision of the opening dimension of the seal head connecting pipe scribing line, has simple operation, is convenient for measurement, and improves the working efficiency. The tool is retractable, is convenient to carry and operate, can be widely used in actual production, and overcomes the defects of the traditional positioning and measuring method.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present invention should also belong to the protection scope of the present invention.
Claims (8)
1. A large-diameter end socket non-centering connecting pipe opening positioning scribing measurement tool is characterized by comprising a main cross rod;
one end of the main cross rod is assembled and connected with a central positioning component;
the other end of the main cross rod is connected with an adjusting polished rod in a sliding mode, and the end part of the adjusting polished rod is fixedly connected with a measuring assembly;
the central positioning assembly comprises a vertical positioning screw rod in threaded connection with the main cross rod, the lower end of the vertical positioning screw rod is connected with a positioning plate in a sliding mode, the upper end of the vertical positioning screw rod is in threaded connection with an upper nut positioned at the top of the main cross rod, and the lower end of the vertical positioning screw rod is in threaded connection with a lower nut positioned at the bottom of the positioning plate;
the left end and the right end of the positioning plate are respectively connected with a support screw rod in a sliding mode, and the upper end of the support screw rod is connected with a support nut positioned at the top of the positioning plate in a threaded mode.
2. The large-diameter end socket non-centering connection pipe opening positioning and scribing measurement tool according to claim 1, wherein scale marks are arranged on the main cross rod.
3. The large-diameter end socket non-centering connecting pipe hole opening positioning and scribing measurement tool according to claim 1, wherein a sliding cavity in sliding connection with an adjusting polish rod is formed in the main cross rod;
and the main cross rod is in threaded connection with a plurality of positioning bolts for positioning the adjusting polish rod.
4. The large-diameter seal head non-centering connecting pipe opening positioning and scribing measurement tool according to claim 1, wherein the longitudinal cross sections of the main cross rod and the adjusting polish rod are rectangular.
5. The large-diameter end socket non-centering connecting pipe opening positioning and scribing measurement tool according to claim 1, wherein the measurement assembly comprises a slide rail rod fixedly connected to the bottom of the adjusting polished rod;
the slide rail rod is connected with a slide block in a sliding mode, and the slide block is connected with a measuring instrument in an assembling mode.
6. The large-diameter seal head non-centering connection pipe opening positioning and scribing measurement tool according to claim 5, wherein a mounting plate is fixedly connected to the bottom of the sliding block, and the measurement instrument is fixedly assembled on the mounting plate.
7. The tool for positioning, scribing and measuring the open pore of the large-diameter end socket non-centering adapter tube according to claim 6, wherein the measuring instrument is an infrared locator or a distance meter.
8. The large-diameter seal head non-centering connection pipe opening, positioning, scribing and measuring tool according to claim 1, wherein a conical tip portion is integrally formed at the bottom of the vertical positioning screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221265119.8U CN217764730U (en) | 2022-05-24 | 2022-05-24 | Non-centering pipe opening, positioning, scribing and measuring tool for large-diameter end socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221265119.8U CN217764730U (en) | 2022-05-24 | 2022-05-24 | Non-centering pipe opening, positioning, scribing and measuring tool for large-diameter end socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217764730U true CN217764730U (en) | 2022-11-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221265119.8U Active CN217764730U (en) | 2022-05-24 | 2022-05-24 | Non-centering pipe opening, positioning, scribing and measuring tool for large-diameter end socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217764730U (en) |
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2022
- 2022-05-24 CN CN202221265119.8U patent/CN217764730U/en active Active
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