CN112525045A - Spherical head measuring device without top cover and head processing equipment - Google Patents

Spherical head measuring device without top cover and head processing equipment Download PDF

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Publication number
CN112525045A
CN112525045A CN202011431075.7A CN202011431075A CN112525045A CN 112525045 A CN112525045 A CN 112525045A CN 202011431075 A CN202011431075 A CN 202011431075A CN 112525045 A CN112525045 A CN 112525045A
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CN
China
Prior art keywords
plate
measuring
cap
spherical head
rotating plate
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CN202011431075.7A
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Chinese (zh)
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CN112525045B (en
Inventor
胡其云
杨庆高
吴亦平
黄为齐
许樱妮
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Changzhou Kuangda Weide Machinery Co ltd
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Changzhou Kuangda Weide Machinery Co ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/20Measuring arrangements characterised by the use of mechanical techniques for measuring contours or curvatures
    • G01B5/201Measuring arrangements characterised by the use of mechanical techniques for measuring contours or curvatures for measuring roundness
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/28Measuring arrangements characterised by the use of mechanical techniques for measuring roughness or irregularity of surfaces

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)

Abstract

The invention provides a cap-free spherical end socket measuring device and end socket processing equipment. When the measuring device is used for measuring the out-of-roundness of the large opening of the spherical end socket without the top cover, only the first rotating plate of the first measuring assembly needs to be rotated, and the first dial indicator is driven to rotate through the first rotating plate. Meanwhile, the second rotating plate of the second measuring assembly is rotated, and the second dial indicator is driven to rotate through the second rotating plate, so that the out-of-roundness and the flatness of the small opening of the spherical end socket without the top cover are measured. Like this, can be low to operating personnel's requirement, can improve the measurement of no top cap ball head efficiency to reduce the measurement error of no top cap ball head.

Description

Spherical head measuring device without top cover and head processing equipment
Technical Field
The invention belongs to the technical field of end socket detection, and particularly relates to a cap-free spherical end socket measuring device and end socket processing equipment.
Background
The heat exchanger is used as key equipment for heat exchange between containers and is widely applied to large-scale equipment in petrochemical industry and the like. Wherein, the winding tubular heat exchanger need dispose big specification cap-free spherical head usually, and cap-free spherical head generally needs to reach the specification that the diameter is 3800mm and the thick board is 75 mm. Because the large-size spherical end socket without the top cover can not be integrally formed generally, the large-size spherical end socket without the top cover is manufactured and processed by slicing generally, so that the size deviation of the large-size spherical end socket without the top cover is large. In order to ensure the clearance between the winding pipe and the shell of the winding pipe type heat exchanger, the size deviation of the spherical head without the top cover is generally required to be smaller than the requirement of the national head standard GB/T25198. At present, mainly carry out the dimensional tolerance measurement alone to the macrostoma and the osculum of no top cap spherical head respectively through the merry go round machine, not only measure the degree of difficulty big, require high to operating personnel, measurement efficiency is lower moreover, and measuring error is great.
Disclosure of Invention
The embodiment of the invention aims to provide a cap-free spherical end socket measuring device which has low requirements on operators, can improve the measuring efficiency and reduce the measuring error.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a no top cap globe seal measuring device is provided, includes:
a base plate;
the upright post is erected on the bottom plate, and the bottom end of the upright post is fixed on the bottom plate;
the first measuring assembly comprises a first dial indicator for measuring the out-of-roundness of a large opening of the spherical head without the top cover, a first bearing sleeved on the upper part of the upright post, and a first rotating plate for driving the first dial indicator to rotate along the circumferential direction of the upright post, wherein the first rotating plate is rotatably sleeved on the upright post through the first bearing, and the first dial indicator is arranged on the first rotating plate; and
the second measuring assembly comprises a second dial indicator, a second bearing and a second rotating plate, the second dial indicator is used for measuring the out-of-roundness and the flatness of a small opening of the spherical end socket without the top cover, the second bearing is sleeved on the lower portion of the upright post, the second rotating plate drives the second dial indicator to rotate along the circumferential direction of the upright post, the second rotating plate is rotatably sleeved on the upright post through the second bearing, and the second dial indicator is arranged on the second rotating plate.
Furthermore, the first rotating plate is a first annular measuring plate, a first annular hole of the first annular measuring plate is connected with an outer ring of the first bearing, and a first balancing weight is arranged on the first annular measuring plate.
Furthermore, a first copper sleeve is arranged between the inner wall of the inner ring of the first bearing and the outer wall of the upright post.
Furthermore, the cap-free spherical head measuring device further comprises a first adjusting assembly for adjusting the verticality of the first annular measuring plate and the stand column, the first adjusting assembly comprises a first cover plate covered on the first bearing and a first bolt for adjusting the verticality between the first cover plate and the stand column, a threaded hole for the first bolt to penetrate through is correspondingly formed in the first cover plate, and the first annular measuring plate is sleeved and fixed on the first cover plate.
Further, the first measuring assembly further comprises a first telescopic rod used for adjusting the telescopic distance of the first dial indicator along the axial direction perpendicular to the upright post, one end of the first telescopic rod is fixed on the first rotating plate, and the first dial indicator is fixed at the other end of the first telescopic rod.
Furthermore, the second measuring assembly further comprises a second telescopic rod for adjusting the telescopic distance of the second dial indicator along the axial direction perpendicular to the upright post, one end of the second telescopic rod is fixed on the second rotating plate, and the second dial indicator is fixed at the other end of the second telescopic rod.
Further, no top cap ball head measuring device is still including being used for the adjustment the axiality adjustment subassembly of stand with the axiality of no top cap ball head, the axiality adjustment subassembly includes the suit and is fixed in the annular base of stand bottom, follow a plurality of fixed plates that annular base's circumference interval set up, be used for the orientation the bottom plate supports and presses annular base's first screw rod, and be used for the orientation the stand supports and presses annular base's second screw rod, the fixed plate include with bottom plate parallel arrangement's horizontal plate and with the vertical board that the horizontal plate links to each other perpendicularly, deviating from of vertical board one side of horizontal plate with the bottom plate is fixed to be linked to each other, be equipped with the confession on the horizontal plate the screw hole that first screw rod passed, be equipped with the confession on the vertical board the screw hole that the second screw rod passed.
Furthermore, the cap-free spherical head measuring device further comprises a plurality of third screws for adjusting the levelness of the bottom plate, and threaded holes for the third screws to penetrate are formed in the bottom plate.
Furthermore, the top end of the upright post is provided with a lifting ring for transporting or moving the non-top-cover spherical head measuring device.
Another object of the embodiments of the present invention is to provide a head processing apparatus having a cap-less spherical head measurement device that has low requirements on operators, can improve measurement efficiency, and can reduce measurement errors.
In order to achieve the purpose, the invention adopts the technical scheme that: the end socket processing equipment comprises the spherical end socket measuring device without the top cover.
Compared with the prior art, one or more technical schemes in the embodiment of the invention have at least one of the following beneficial effects:
according to the cap-free spherical end socket measuring device and the end socket processing equipment in the embodiment of the invention, the upright post which has good coaxiality with the cap-free spherical end socket is arranged on the bottom plate, the first measuring component for measuring the out-of-roundness of the large opening of the cap-free spherical end socket is arranged at the upper part of the upright post, and the second measuring component for measuring the out-of-roundness and the flatness of the small opening of the cap-free spherical end socket is arranged at the upper part of the upright post. When the detection is carried out, only the first rotating plate of the first measuring assembly needs to be rotated, and the first dial indicator is driven to rotate along the circumferential direction of the upright column through the first rotating plate, so that the out-of-roundness of the large opening of the spherical end socket without the top cover is measured. Meanwhile, the second rotating plate of the second measuring assembly is rotated, and the second dial indicator is driven to rotate along the circumferential direction of the upright column through the second rotating plate, so that the out-of-roundness and the flatness of the small opening of the spherical end socket without the top cover are measured. Therefore, the concentricity of the cap-free spherical head can be quickly detected, the difficulty in detecting the concentricity of the cap-free spherical head is reduced, the requirement on an operator is low, the measurement efficiency of the cap-free spherical head can be improved, and the measurement error of the cap-free spherical head is reduced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a cross-sectional view of a cap-free spherical head measurement device provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a cap-free spherical head measuring device provided in an embodiment of the present invention;
fig. 3 is another schematic structural diagram of the cap-free spherical head measurement device provided in the embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
1-a bottom plate; 2-upright post;
3-a first measuring assembly; 31-first dial gauge; 32-a first bearing; 33-a first rotating plate; 34-a first weight; 35-a first copper sleeve; 36-a first telescopic rod;
4-a second measurement assembly; 41-a second dial indicator; 42-a second bearing; 43-a second rotating plate; 44-a second weight; 45-a second copper sleeve; 46-a second telescoping rod;
5-a first adjustment assembly; 51-a first cover plate; 52-a first bolt;
6-a second adjustment assembly; 61-a second cover plate; 62-a second bolt;
7-a coaxiality adjustment assembly; 71-a ring-shaped base; 72-a fixed plate; 721-horizontal plate; 722-vertical plates; 73-a first screw; 74-a second screw;
8-a third screw; 9-a hoisting ring; 10-spherical end socket without top cover.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "connected" or "disposed" to another element, it can be directly on the other element or be indirectly connected to the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.
Reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the present application. Thus, the appearances of the phrases "in one embodiment" or "in some embodiments" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
Referring to fig. 1 to fig. 3, a cap-less globe seal head measuring apparatus according to an embodiment of the present invention will be described. The cap-free spherical head measuring device comprises a bottom plate 1, a stand column 2, a first measuring component 3 and a second measuring component 4, wherein the bottom plate 1 is fixed on the ground or a workbench (not shown), the stand column 2 stands on the bottom plate 1, and the bottom end of the stand column 2 is fixed on the bottom plate 1 to ensure that the stand column 2 is vertically arranged on the bottom plate 1. Referring to fig. 2, the first measuring assembly 3 is used to measure the out-of-roundness of the large opening of the cap-less globe seal 10. Referring to fig. 1, the first measuring assembly 3 includes a first dial indicator 31, a first bearing 32 mounted on the upper portion of the upright 2 in a sleeved manner, and a first rotating plate 33 driving the first dial indicator 31 to rotate along the circumferential direction of the upright 2, the first rotating plate 33 is rotatably mounted on the upright 2 in a sleeved manner through the first bearing 32, and the first dial indicator 31 is disposed on the first rotating plate 33. Referring to fig. 2, the second measuring assembly 4 is used to measure the out-of-roundness of the small opening of the cap-less globe seal 10; referring to fig. 3, the second measuring assembly 4 is used to measure the flatness of the small opening of the cap-less globe seal 10. Referring to fig. 1, the second measuring assembly 4 includes a second dial indicator 41, a second bearing 42 sleeved on the lower portion of the upright 2, and a second rotating plate 43 driving the second dial indicator 41 to rotate along the circumferential direction of the upright 2, the second rotating plate 43 is rotatably sleeved on the upright 2 through the second bearing 42, and the second dial indicator 41 is disposed on the second rotating plate 43. It is understood that the first bearing 32 and the second bearing 42 may be deep groove ball bearings to reduce friction and ensure smooth rotation of the first rotating plate 33 and the second rotating plate 43.
The basic working principle of the cap-free spherical end socket measuring device provided by the embodiment of the invention is as follows: the cap-free spherical end socket 10 is placed on the ground or a workbench, the large opening of the cap-free spherical end socket 10 faces upwards, the small opening faces downwards, and good coaxiality of the cap-free spherical end socket 10 and the upright post 2 is guaranteed. In this way, only the first rotating plate 33 of the first measuring assembly 3 needs to be rotated, and the first dial indicator 31 is driven to rotate along the circumferential direction of the column 2 by the first rotating plate 33, so as to measure the out-of-roundness of the large opening of the cap-free spherical end socket 10. Meanwhile, the second rotating plate 43 of the second measuring assembly 4 is rotated, and the second dial indicator 41 is driven to rotate along the circumferential direction of the upright post 2 through the second rotating plate 43, so as to measure the out-of-roundness and the flatness of the small opening of the cap-free spherical end socket 10. And, accessible no top cap spherical head measuring device's first measuring component 3 and second measuring component 4 detect no top cap spherical head 10's big mouth out-of-roundness and small-mouth out-of-roundness respectively, can detect no top cap spherical head 10's big mouth, small-mouth simultaneously, reduce measuring error, disposable operation just can detect no top cap spherical head 10's concentricity fast, the degree of difficulty that has reduced no top cap spherical head 10's concentricity and detected, thereby reduced the requirement to operating personnel, can improve measurement efficiency and reduce measuring error.
Compared with the prior art, the cap-free spherical end socket measuring device provided by the embodiment of the invention has the advantages that the upright column 2 which has good coaxiality with the cap-free spherical end socket 10 is arranged on the bottom plate 1, the first measuring component 3 for measuring the out-of-roundness of the large opening of the cap-free spherical end socket 10 is arranged at the upper part of the upright column 2, and the second measuring component 4 for measuring the out-of-roundness and the flatness of the small opening of the cap-free spherical end socket 10 is arranged at the upper part of the upright column 2. During detection, the first rotating plate 33 of the first measuring assembly 3 is rotated, and the first dial indicator 31 is driven to rotate along the circumferential direction of the upright post 2 by the first rotating plate 33, so that the out-of-roundness of the large opening of the cap-free spherical end socket 10 is measured. Meanwhile, the second rotating plate 43 of the second measuring assembly 4 is rotated, and the second dial indicator 41 is driven to rotate along the circumferential direction of the upright post 2 through the second rotating plate 43, so that the out-of-roundness and the flatness of the small opening of the cap-free spherical end socket 10 are measured. Like this, just can detect the concentricity of no top cap spherical head 10 fast, reduced the degree of difficulty that the concentricity of no top cap spherical head 10 detected to requirement to operating personnel is low, can detect big-end opening, the osculum of no top cap spherical head 10 simultaneously, improves the measurement efficiency of no top cap spherical head 10, and reduces the measuring error of no top cap spherical head 10.
Referring to fig. 1, in some embodiments, the first rotating plate 33 is a first annular measuring plate, a first annular hole (not shown) of the first annular measuring plate is connected to the outer ring of the first bearing 32, and a first balancing weight 34 is disposed on the first annular measuring plate. In this embodiment, through adopting above-mentioned scheme, set up first rotor plate 33 into the annular and measure the board to be equipped with first balancing weight 34 on the board is measured to first annular, make first rotor plate 33 atress balanced, then strengthened first rotor plate 33 and driven the rotatory stability of first kilo minute table 31 along the circumference of stand 2, and then reduced the measuring error of no top cap spherical head 10.
Referring to fig. 1, in some embodiments, the cap-less globe seal head measuring apparatus further includes a first adjusting assembly 5 for adjusting the verticality between the first annular measuring plate and the column 2, the first adjusting assembly 5 includes a first cover plate 51 covering the first bearing 32 and a first bolt 52 for adjusting the verticality between the first cover plate 51 and the column 2, a threaded hole for the first bolt 52 to pass through is correspondingly formed in the first cover plate 51, and the first annular measuring plate is sleeved and fixed on the first cover plate 51. In this embodiment, through adopting above-mentioned scheme, through the straightness that hangs down between first apron 51 of first bolt 52 adjustment and the stand 2 to the straightness that hangs down of first annular measurement board and stand 2 is measured to the adjustment, makes first annular measurement board and stand 2 have good straightness that hangs down, has strengthened first rotor plate 33 and has driven first kilo minute table 31 along the rotatory stability in circumference of stand 2, and then has reduced the measuring error of no top cap spherical head 10. It will be appreciated that to ensure that the first cover plate 51 does not slide along the upright 2 during use, a backstop hole (not shown) is provided in the upright 2 into which the first bolt 52 can be inserted.
Referring to fig. 1, in some embodiments, a first copper sleeve 35 is disposed between an inner wall of the inner ring of the first bearing 32 and an outer wall of the pillar 2. In this embodiment, by adopting the above scheme, the first copper bush 35 is disposed between the inner wall of the inner ring of the first bearing 32 and the outer wall of the column 2, and the first copper bush 35 is located between the first cover plate 51 and the column 2, so as to reduce friction between the first cover plate 51 and the column 2, and prevent abrasion between the first cover plate 51 and the column 2.
Referring to fig. 1, in some embodiments, the first measuring assembly 3 further includes a first telescopic rod 36 for adjusting a telescopic distance of the first dial indicator 31 along an axial direction perpendicular to the upright 2, one end of the first telescopic rod 36 is fixed to the first rotating plate 33, and the first dial indicator 31 is fixed to the other end of the first telescopic rod 36. In this embodiment, through adopting above-mentioned scheme, through the flexible distance of the axial direction of first kilo-dial gauge 31 along perpendicular to stand 2 of first telescopic link 36 adjustment, applicable in the macrostoma measurement of the spherical head 10 of no top cap of different specification and dimension, the commonality is better. In addition, the first dial indicator 31 is adjusted to be telescopic in the axial direction perpendicular to the upright post 2 by the first telescopic rod 36, so that the deflection force of the first rotating plate 33 can be reduced, the stability of the first dial indicator 31 driven by the first rotating plate 33 to rotate along the circumferential direction of the upright post 2 is enhanced, and the measurement error of the cap-free spherical end socket 10 is reduced.
Referring to fig. 1, in some embodiments, the second rotating plate 43 is a second annular measuring plate, a second annular hole of the second annular measuring plate is connected to the outer ring of the second bearing 42, and a second balancing weight 44 is disposed on the second annular measuring plate. In this embodiment, through adopting above-mentioned scheme, set up second rotor plate 43 into the annular and measure the board to be equipped with second balancing weight 44 on the second annular is measured the board, makes second rotor plate 43 atress balanced, has then strengthened second rotor plate 43 and has driven the rotatory stability of second amesdial 41 along the circumference of stand 2, and then reduces the measurement error of no top cap spherical head 10.
Referring to fig. 1, in some embodiments, the cap-less globe seal head measuring apparatus further includes a second adjusting assembly 6 for adjusting the verticality between the second annular measuring plate and the vertical column 2, the second adjusting assembly 6 includes a second cover plate 61 covering the second bearing 42 and a second bolt 62 for adjusting the verticality between the second cover plate 61 and the vertical column 2, the second cover plate 61 is correspondingly provided with a threaded hole for the second bolt 62 to pass through, and the second annular measuring plate is sleeved and fixed on the second cover plate 61. In this embodiment, through adopting above-mentioned scheme, through the straightness that hangs down between second apron 61 and the stand 2 of second bolt 62 adjustment to the straightness that hangs down of adjustment second annular measurement board and stand 2 makes second annular measurement board and stand 2 have good straightness that hangs down, has strengthened second rotor plate 43 and has driven second amesdial 41 along the rotatory stability in circumference of stand 2, and then has reduced the measuring error of no top cap spherical head 10. It will be appreciated that to ensure that the second cover plate 61 does not slide along the upright 2 during use, a backstop hole is provided in the upright 2 into which the second bolt 62 can be inserted.
Referring to fig. 1, in some embodiments, a second copper sleeve 45 is disposed between an inner wall of the inner ring of the second bearing 42 and an outer wall of the pillar 2. In this embodiment, by adopting the above scheme, the second copper bush 45 is arranged between the inner wall of the inner ring of the second bearing 42 and the outer wall of the column 2, and the second copper bush 45 is located between the second cover plate 61 and the column 2, so as to reduce the friction between the second cover plate 61 and the column 2 and prevent the abrasion between the second cover plate 61 and the column 2.
Referring to fig. 1, in some embodiments, the second measuring assembly 4 further includes a second telescopic rod 46 for adjusting the extension distance of the second dial indicator 41 along the axial direction perpendicular to the upright 2, one end of the second telescopic rod 46 is fixed on the second rotating plate 43, and the second dial indicator 41 is fixed on the other end of the second telescopic rod 46. In this embodiment, through adopting above-mentioned scheme, adjust the flexible distance of second amesdial 41 along the axial direction of perpendicular to stand 2 through second telescopic link 46, applicable in the osculum measurement of the spherical head 10 of no top cap of different specification and size, the commonality is better. Moreover, the second dial indicator 41 is adjusted to extend and retract along the axial direction perpendicular to the upright post 2 through the second expansion link 46, so that the deflection force of the second rotating plate 43 can be reduced, the stability of the second rotating plate 43 driving the second dial indicator 41 to rotate along the circumferential direction of the upright post 2 is enhanced, and the measurement error of the cap-free spherical end socket 10 is reduced.
Referring to fig. 1, in some embodiments, the cap-less globe seal measuring apparatus further includes a coaxiality adjusting assembly 7 for adjusting the coaxiality of the upright 2 and the cap-less globe seal 10. In this embodiment, through adopting above-mentioned scheme, set up axiality adjustment assembly 7 between stand 2 and bottom plate 1, through the axiality of axiality adjustment assembly 7 quick adjustment stand 2 and bottom plate 1, improve stand 2 and bottom plate 1's axiality adjustment efficiency to can guarantee that stand 2 and bottom plate 1 have good axiality, can reduce the measuring error of top cap spherical head.
Specifically, please refer to fig. 1 in combination, in some embodiments, the coaxiality adjusting assembly 7 includes an annular base 71 sleeved and fixed at the bottom end of the upright 2, a plurality of fixing plates 72 arranged along the circumferential direction of the annular base 71 at intervals, a first screw 73 for pressing the annular base 71 toward the base plate 1, and a second screw 74 for pressing the annular base 71 toward the upright 2, where the fixing plates 72 include a horizontal plate 721 arranged parallel to the base plate 1 and a vertical plate 722 vertically connected to the horizontal plate 721, a side of the vertical plate 722 away from the horizontal plate 721 is fixedly connected to the base plate 1, the horizontal plate 721 is provided with a threaded hole for the first screw 73 to pass through, and the vertical plate 722 is provided with a threaded hole for the second screw 74 to pass through. Understandably, the annular base 71 and the upright column 2 are welded by argon arc welding, and stress relief processing is carried out on the welding, so that the cap-free spherical end socket measuring device is prevented from deforming in the use process. Thus, the fixing plates 72 arranged at intervals along the circumferential direction of the annular base 71 abut against the annular base 71 towards the bottom plate 1 through the first screw rods 73, and abut against the annular base 71 towards the upright column 2 through the second screw rods 74, so that the coaxiality of the upright column 2 and the cap-free spherical end socket 10 can be quickly adjusted by adjusting the first screw rods 73 and the second screw rods 74.
Referring to fig. 1, in some embodiments, the cap-less spherical head measuring device further includes a plurality of third screws 8 for adjusting the levelness of the bottom plate 1, and the bottom plate 1 is provided with threaded holes for the third screws 8 to pass through, so as to quickly adjust the levelness of the bottom plate 1, thereby achieving the purpose of leveling between the cap-less spherical head measuring device and the cap-less spherical head 10.
Referring to fig. 1, in some embodiments, the top end of the column 2 is provided with a hanging ring 9 for transporting or moving the cap-less globe seal measuring device, so as to facilitate the transportation of the cap-less globe seal measuring device.
The embodiment of the invention also provides seal head processing equipment which comprises the cap-free spherical seal head measuring device provided by any one of the embodiments. Because the head processing equipment has all the technical characteristics of the cap-free spherical head measuring device provided by any one of the above embodiments, the cap-free spherical head measuring device has the effect of the cap-free spherical head measuring device provided by any one of the above embodiments.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The utility model provides a spherical head measuring device of no top cap which characterized in that includes:
a base plate;
the upright post is erected on the bottom plate, and the bottom end of the upright post is fixed on the bottom plate;
the first measuring assembly comprises a first dial indicator for measuring the out-of-roundness of a large opening of the spherical head without the top cover, a first bearing sleeved on the upper part of the upright post, and a first rotating plate for driving the first dial indicator to rotate along the circumferential direction of the upright post, wherein the first rotating plate is rotatably sleeved on the upright post through the first bearing, and the first dial indicator is arranged on the first rotating plate; and
the second measuring assembly comprises a second dial indicator, a second bearing and a second rotating plate, the second dial indicator is used for measuring the out-of-roundness and the flatness of a small opening of the spherical end socket without the top cover, the second bearing is sleeved on the lower portion of the upright post, the second rotating plate drives the second dial indicator to rotate along the circumferential direction of the upright post, the second rotating plate is rotatably sleeved on the upright post through the second bearing, and the second dial indicator is arranged on the second rotating plate.
2. The cap-less spherical head measuring device of claim 1, wherein the first rotating plate is a first annular measuring plate, the first annular hole of the first annular measuring plate is connected to the outer ring of the first bearing, and the first annular measuring plate is provided with a first balancing weight.
3. The cap-free spherical head measuring device according to claim 2, wherein a first copper bush is provided between the inner wall of the inner race of the first bearing and the outer wall of the column.
4. The capping-free spherical head measuring device according to claim 3, further comprising a first adjusting component for adjusting the verticality between the first annular measuring plate and the column, wherein the first adjusting component comprises a first cover plate covering the first bearing and a first bolt for adjusting the verticality between the first cover plate and the column, the first cover plate is correspondingly provided with a threaded hole for the first bolt to pass through, and the first annular measuring plate is sleeved and fixed on the first cover plate.
5. The cap-less spherical head measuring device of claim 1, wherein the first measuring assembly further comprises a first telescoping rod for adjusting the extension and retraction distance of the first dial gauge in a direction perpendicular to the axial direction of the upright, one end of the first telescoping rod being fixed to the first rotating plate, and the first dial gauge being fixed to the other end of the first telescoping rod.
6. The cap-free spherical head measuring device according to claim 1, wherein the second measuring assembly further comprises a second telescopic rod for adjusting the extension and contraction distance of the second dial indicator along the direction perpendicular to the axial direction of the upright column, one end of the second telescopic rod is fixed on the second rotating plate, and the second dial indicator is fixed at the other end of the second telescopic rod.
7. The capping-free spherical head measuring device according to any one of claims 1 to 6, further comprising a coaxiality adjusting assembly for adjusting the coaxiality of the upright and the capping-free spherical head, wherein the coaxiality adjusting assembly comprises an annular base sleeved and fixed at the bottom end of the upright, a plurality of fixing plates arranged at intervals along the circumference of the annular base, first screws for pressing the annular base towards the bottom plate, and second screws for pressing the annular base towards the upright, the fixing plates comprise a horizontal plate arranged in parallel with the bottom plate and a vertical plate vertically connected with the horizontal plate, one side of the vertical plate, which is far away from the horizontal plate, is fixedly connected with the bottom plate, and the horizontal plate is provided with a threaded hole for the first screw to pass through, and the vertical plate is provided with a threaded hole for the second screw to pass through.
8. The cap-free globe head measurement device of any of claims 1 to 6, wherein the cap-free globe head measurement device further comprises a plurality of third screws for adjusting levelness of the bottom plate, and the bottom plate is provided with threaded holes for the third screws to pass through.
9. The cap-less spherical head measuring device according to any of claims 1 to 6, wherein a lifting ring for handling or moving the cap-less spherical head measuring device is provided at the top end of the column.
10. A head processing apparatus comprising the uncapped spherical head measurement device of any one of claims 1 to 9.
CN202011431075.7A 2020-12-07 2020-12-07 Spherical head measuring device without top cover and head processing equipment Active CN112525045B (en)

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