CN217669369U - Seal head marking assisting device compatible with seal heads with different diameters - Google Patents

Seal head marking assisting device compatible with seal heads with different diameters Download PDF

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Publication number
CN217669369U
CN217669369U CN202221869143.2U CN202221869143U CN217669369U CN 217669369 U CN217669369 U CN 217669369U CN 202221869143 U CN202221869143 U CN 202221869143U CN 217669369 U CN217669369 U CN 217669369U
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China
Prior art keywords
seal head
slider
retaining member
locking
scale
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CN202221869143.2U
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Chinese (zh)
Inventor
郑志鹏
徐碧玉
刘煌坤
周国鹏
王朝南
王可畏
张阳
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Hubei Xiangcheng Intelligent Electromechanical Research Institute Co ltd
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Hubei Xiangcheng Intelligent Electromechanical Research Institute Co ltd
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Abstract

The utility model provides a can compatible head marking off auxiliary device of different diameters size belongs to pressure vessel and makes technical field. Including auxiliary positioning mechanism, rotation support structure and rotary mechanism, auxiliary positioning mechanism includes axle sleeve, last slider, lower slider, connecting rod, special-shaped pole, first retaining member and second retaining member, rotation support structure includes main shaft and full circle protractor, the equipartition is provided with first partition scale mark on the outer circumference of full circle protractor, rotary mechanism includes horizontal scale, slider, perpendicular indicator plate, third retaining member and fourth retaining member, horizontal scale is provided with the second partition scale mark. The utility model discloses can fix a position and the accurate marking off function of optional position on the head outer curved surface of different diameters size on the head, have advantages such as easy and simple to handle, marking off precision height.

Description

Seal head marking assisting device compatible with seal heads with different diameters
Technical Field
The utility model relates to a pressure vessel makes technical field, especially relates to a head marking off auxiliary device that can compatible different diameters size.
Background
In the manufacturing process of the pressure container, holes are formed in the end socket, and scribing needs to be performed before welding joints, access holes, supporting legs, lifting lugs and the like. Publication number CN206670487U discloses a scalable square, this scalable square comprises scalable horizontal pole, scalable montant and right angle connecting rod triplex, this scalable square measuring range is wide, and measurement accuracy is high, but scalable horizontal pole tip adopts concave type design to be convenient for and the head contact, can produce the location inaccurate because of concave type circular arc and head outer circular arc coincidence degree is not high to the head of different diameters size, also can't carry out the accuracy on the head that needs 3 stabilizer blades of equipartition welding or needs 4 stabilizer blades of equipartition welding.
SUMMERY OF THE UTILITY MODEL
To the not enough of above-mentioned prior art, the utility model aims to solve the technical problem that: how to position the seal heads with different diameters and accurately marking lines at any position on the outer curved surface of the seal head.
In order to solve the technical problem, the utility model discloses a following technical scheme: a seal head scribing auxiliary device compatible with seal heads of different diameters comprises an auxiliary positioning mechanism, a rotary supporting structure and a rotary mechanism.
The auxiliary positioning mechanism comprises a shaft sleeve, an upper sliding piece, a lower sliding piece, a connecting rod, a special-shaped rod, a first locking piece and a second locking piece, wherein the upper sliding piece and the lower sliding piece are sleeved on the upper part and the lower part of the shaft sleeve in a sliding manner respectively; the rotary support structure comprises a main shaft and a full-circle protractor, the main shaft is rotationally connected to the shaft sleeve, the full-circle protractor is fixed at one end of the main shaft, and first equal-dividing scale marks are uniformly distributed on the outer circumference of the full-circle protractor; shown rotary mechanism includes horizontal scale, slider, perpendicular indicator panel, third retaining member and fourth retaining member, horizontal scale one end is rotated and is connected on the main shaft, the slider slip cap establish on horizontal scale perpendicular indicator panel sliding connection is on the slider, third retaining member and fourth retaining member are used for locking the slider on horizontal scale and locking perpendicular indicator panel on the slider respectively, horizontal scale is provided with the bisection scale mark.
Furthermore, the other end of the special-shaped rod is provided with a rotating body in rotating connection, and the rotating body is provided with a rolling body in rotating connection.
Furthermore, the connecting rods, the special-shaped rods, the rotating bodies and the rolling bodies are uniformly distributed in an array in a three-part circumferential rotation mode around the shaft sleeve.
Further, main shaft one end is provided with a mounting hole, be provided with a through-hole that runs through in the middle of the full circle protractor, the mounting hole internal fixation is equipped with a marker pen, marker pen one end and full circle protractor one end parallel and level.
Before the seal head is used, a seal head round opening is placed on the ground downwards, a marking auxiliary device is placed downwards from the right above the seal head, the lower end face of a full-circle protractor is tangent to the top of the seal head, the positions of an upper sliding part and a lower sliding part are adjusted, a roller on a rotating body at the lower end of a special-shaped rod is tangent to an excircle in the direction of the seal head port, a first locking part and a second locking part are locked, the special-shaped rod clamps the seal head, when the seal head is used, a horizontal scale is rotated to 0 degree position of the full-circle protractor, the full-circle protractor is tightly attached to the top of the seal head under the action of gravity of an auxiliary positioning mechanism in the rotating process of the horizontal scale, a third locking part and a fourth locking part are loosened according to drawing position marks, a sliding block is moved to a corresponding scale position on a second scale of the horizontal scale, the lower portion of a vertical indicating plate is tangent to an excircle arc of the seal head, the third locking part and the fourth locking part are locked, marks are marked at corresponding tangent points of the corresponding tangent to the corresponding scale marks on a corresponding tangent point of the second scale, and all the corresponding curved surface marks of the third locking part and the corresponding arc of the corresponding outer circle scale are marked on the horizontal scale, and the corresponding curved surface of the corresponding mark of the corresponding seal head, and the corresponding mark of the corresponding outer circle scale, and the corresponding curved surface of the seal head, and the corresponding mark of the seal head are marked on the same.
The beneficial effects of the utility model reside in that: the main shaft and the center line of the seal head can be concentric by adopting an auxiliary positioning mechanism, and the mark pen can mark the top center of the seal head; the auxiliary positioning mechanism is provided with a rolling body, so that the auxiliary positioning mechanism can rotate around the excircle of the end socket; the combination of a rotary supporting structure and a rotary mechanism is adopted, and the line can be drawn at any position of the outer curved surface of the seal head with different sizes; the full-circle protractor and the horizontal dividing ruler are respectively provided with a first equal dividing scale mark and a second equal dividing scale mark, so that the scribing position can be accurate.
Drawings
Fig. 1, fig. 2, and fig. 3 are schematic perspective views of the scribing assisting apparatus from different viewing angles.
Fig. 4 is a schematic front view of a three-dimensional structure of the scribing aid.
Fig. 5 is a schematic left side sectional view of the three-dimensional structure of the scribing assistance device.
Fig. 6 is an enlarged view of a portion a of fig. 2.
Fig. 7 is a partially enlarged view from B in fig. 2.
Fig. 8 is a partial enlarged view of C in fig. 3.
Fig. 9 is a partial enlarged view of fig. 5 taken along line D.
In the figure, 100, an auxiliary positioning mechanism; 110. a shaft sleeve; 120. an upper slider; 130. a lower sliding member; 140. a connecting rod; 150. a profiled bar; 160. a rotating body; 170. a rolling body; 180 of the total weight of the composition; a first locking member; 190. a second locking member; 200. a rotation support mechanism; 210. a main shaft; 211. mounting holes; 220. a full circle protractor; 221. a first graduation mark; 222. a through hole; 230. a marker pen; 300. a rotation mechanism; 310. a horizontal scale; 311. second equally dividing the scale lines; 320. a slider; 330. a vertical indicator panel; 340. a third locking member; 350. and a fourth locking member.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1, 2 and 4, includes an auxiliary positioning mechanism 100, a rotary support structure 200 and a rotary mechanism 300.
As shown in fig. 3, 5 and 7, the auxiliary positioning mechanism 100 includes a shaft sleeve 110, an upper sliding member 120, a lower sliding member 130, a connecting rod 140, a profile rod 150, a rotating body 160, rolling bodies 170, a first locking member 180 and a second locking member 190, wherein the upper sliding member 120 and the lower sliding member 130 are respectively slidably sleeved on the shaft sleeve 110 up and down, one end of the connecting rod 140 is rotatably connected to the lower sliding member 130, the profile rod 150 is rotatably connected to the other end of the connecting rod 140, one end of the profile rod 150 is rotatably connected to the upper sliding member 120, the first locking member 180 and the second locking member 190 are respectively used for locking the upper sliding member 120 and the lower sliding member 130 on the shaft sleeve 110, the rotating body 160 is rotatably connected to the other end of the profile rod 150, the two rolling bodies 170 are rotatably connected to the rotating body 160, the connecting rod 140, the profile rod 150, the rotating body 160 and the rolling bodies 170 are uniformly distributed around the shaft sleeve 110 in a three-part circumferential rotation array, the auxiliary positioning mechanism 100 can make the shaft sleeve 110 concentric with a seal center line, and the auxiliary positioning mechanism 100 can rotate around the outer circle of the seal.
As shown in fig. 6, 8 and 9, the rotary support mechanism 200 includes a main shaft 210 and a full circle protractor 220, the main shaft 210 is rotatably connected to the shaft sleeve 110, the full circle protractor 220 is fixed at one end of the main shaft 210, and first graduation marks 221 are uniformly distributed on the outer circumference of the full circle protractor 220; the rotating mechanism 300 comprises a horizontal scale 310, a sliding block 320, a vertical indicating plate 330, a third locking member 340 and a fourth locking member 350, one end of the horizontal scale 310 is rotatably connected to the main shaft 210, the sliding block 320 is slidably sleeved on the horizontal scale 310, the vertical indicating plate 330 is slidably connected to the sliding block 320, the vertical indicating plate 330 can be moved to any position of the outer curved surface of the seal head, the third locking member 340 and the fourth locking member 350 are respectively used for locking the sliding block 320 on the horizontal scale 310 and locking the vertical indicating plate 330 on the sliding block 320, one end of the main shaft 210 is provided with a mounting hole 211, a through hole 222 is formed in the middle of the full-circle protractor 220, a marker pen 230 is fixedly arranged in the mounting hole 211, and one end of the marker pen 230 is flush with one end of the full-circle protractor 220; the horizontal scale 310 is provided with a second equally divided scale line 311, so that the marking position can be accurate.
Before the sealing head is used, the round opening of the sealing head is placed on the ground downwards, the scribing auxiliary device is lowered downwards from the right above the sealing head, the lower end face of the full-circle protractor 220 is tangent to the top of the sealing head, the positions of the upper sliding piece 120 and the lower sliding piece 130 are adjusted, the roller 170 on the rotating body 160 at the lower end of the special-shaped rod 150 is tangent to the excircle in the direction of the end opening of the sealing head, the first locking piece 180 and the second locking piece 190 are locked, the special-shaped rod 150 clamps the sealing head, when the sealing head is used, the horizontal graduated scale 310 is rotated to the 0-degree position of the full-circle protractor 220, the full-circle protractor 220 is tightly attached to the top of the sealing head and does not move under the gravity effect of the auxiliary positioning mechanism 100 in the rotating process of the horizontal graduated scale 310, and the third locking piece 340 and the fourth locking piece 350 are loosened according to the position marks of a drawing, the sliding block 320 is moved to the corresponding scale positions on the second equally-divided scale lines 311 of the horizontal scale 310, the lower portion of the vertical indicating plate 330 is tangent to the outer circular arc of the end enclosure at the moment, then the third locking member 340 and the fourth locking member 350 are locked, marks are marked on the corresponding tangent points, then the third locking member 340 and the fourth locking member 350 are loosened, the horizontal scale 310 is rotated to the corresponding angle positions of the first equally-divided scale lines 221 of the full-circle protractor 220, then the sliding block 320 is moved to the corresponding scale positions on the second equally-divided scale lines 311 of the horizontal scale 310, the lower portion of the vertical indicating plate 330 is tangent to the outer circular arc of the end enclosure at the moment, then the third locking member 340 and the fourth locking member 350 are locked, marks are marked on the corresponding tangent points, and the operation is repeated in this way, and all marking work on the outer curved surface of the end enclosure can be completed.
The advantages are that: the main shaft 210 can be concentric with the center line of the seal head by adopting the auxiliary positioning mechanism 100, and the marking pen 230 can mark the top center of the seal head; the auxiliary positioning mechanism 100 is provided with a rolling body 170, so that the auxiliary positioning mechanism 100 can rotate around the outer circle of the end socket; the combination of the rotary supporting mechanism 200 and the rotary mechanism 300 is adopted, so that the line can be drawn at any position of the outer curved surfaces of the end sockets with different sizes; the full-circle protractor 220 and the horizontal scale 310 are respectively provided with a first equal dividing scale mark and a second equal dividing scale mark, so that the marking positions can be accurate.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (4)

1. A seal head marking auxiliary device compatible with seal head marking devices with different diameters is characterized by comprising
The auxiliary positioning mechanism (100) comprises a shaft sleeve (110), an upper sliding piece (120), a lower sliding piece (130), a connecting rod (140), a special-shaped rod (150), a first locking piece (180) and a second locking piece (190), wherein the upper sliding piece (120) and the lower sliding piece (130) are respectively sleeved on the shaft sleeve (110) in a sliding mode in an up-and-down mode, one end of the connecting rod (140) is connected to the lower sliding piece (130) in a rotating mode, the special-shaped rod (150) is connected to the other end of the connecting rod (140) in a rotating mode, one end of the special-shaped rod (150) is connected to the upper sliding piece (120) in a rotating mode, and the first locking piece (180) and the second locking piece (190) are respectively used for locking the upper sliding piece (120) and the lower sliding piece (130) on the shaft sleeve (110);
the rotary support structure (200) comprises a main shaft (210) and full-circle protractors (220), the main shaft (210) is rotatably connected to the shaft sleeve (110), the full-circle protractors (220) are fixed at one ends of the main shaft (210), and first graduation scale marks (221) are uniformly distributed on the outer circumferences of the full-circle protractors (220);
rotary mechanism (300), shown rotary mechanism (300) include horizontal scale (310), slider (320), perpendicular indicator panel (330), third retaining member (340) and fourth retaining member (350), horizontal scale (310) one end is rotated and is connected on main shaft (210), slider (320) slip cover establish on horizontal scale (310) perpendicular indicator panel (330) sliding connection is on slider (320), third retaining member (340) and fourth retaining member (350) are used for locking slider (320) on horizontal scale (310) and locking perpendicular indicator panel (330) on slider (320) respectively, horizontal scale (310) are provided with second partition scale mark (311).
2. A seal head marking assisting device compatible with different diameter sizes as claimed in claim 1, wherein the other end of the profile rod (150) is provided with a rotary body (160) in rotary connection, and the rotary body (160) is provided with a rolling body (170) in rotary connection.
3. A seal head marking aid compatible with different diameter sizes according to claim 1 or 2, wherein the connecting rod (140), the shaped rod (150), the rotating body (160) and the rolling body (170) are evenly distributed in a three-part circumferential rotation array around the shaft sleeve (110).
4. A seal head scribing auxiliary device compatible with seal head sections with different diameters, according to claim 1, wherein a mounting hole (211) is formed in one end of the main shaft (210), a through hole (222) is formed in the middle of the full circle protractor (220), a marking pen (230) is fixedly arranged in the mounting hole (211), and one end of the marking pen (230) is flush with one end of the full circle protractor (220).
CN202221869143.2U 2022-07-20 2022-07-20 Seal head marking assisting device compatible with seal heads with different diameters Active CN217669369U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221869143.2U CN217669369U (en) 2022-07-20 2022-07-20 Seal head marking assisting device compatible with seal heads with different diameters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221869143.2U CN217669369U (en) 2022-07-20 2022-07-20 Seal head marking assisting device compatible with seal heads with different diameters

Publications (1)

Publication Number Publication Date
CN217669369U true CN217669369U (en) 2022-10-28

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ID=83717386

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221869143.2U Active CN217669369U (en) 2022-07-20 2022-07-20 Seal head marking assisting device compatible with seal heads with different diameters

Country Status (1)

Country Link
CN (1) CN217669369U (en)

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