CN216283214U - Flange coaxiality detection device - Google Patents
Flange coaxiality detection device Download PDFInfo
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- CN216283214U CN216283214U CN202122590778.0U CN202122590778U CN216283214U CN 216283214 U CN216283214 U CN 216283214U CN 202122590778 U CN202122590778 U CN 202122590778U CN 216283214 U CN216283214 U CN 216283214U
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- positioning
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Abstract
The utility model relates to a device for detecting coaxiality of a flange plate. The guide sleeve assembly is arranged at the top of the mounting plate, the positioning sleeve assembly which is in sliding connection with the guide sleeve assembly is arranged in a coaxial line of an inner cavity of the guide sleeve assembly in a penetrating manner, and the positioning sleeve assembly penetrates through the mounting plate; an insert rod in sliding contact with the inner cavity of the positioning sleeve assembly is arranged in a coaxial manner in the inner cavity of the positioning sleeve assembly in a penetrating manner, and the lower end part of the insert rod is detachably connected with a replaceable plug; a group of mounting and clamping components connected with the mounting plate are respectively arranged on two sides of the mounting plate, and the positions of the mounting and clamping components are adjustable; the positioning sleeve assembly comprises a positioning insertion sleeve which is arranged in an inner cavity of the guide sleeve assembly in a penetrating manner and is in sliding connection with the guide sleeve assembly, the positioning insertion sleeve is of an inverted cone frustum structure, and a telescopic sleeve is coaxially arranged at the top of the positioning insertion sleeve; a jacking spring sleeved on the telescopic sleeve is arranged in the inner cavity of the guide sleeve component; and the telescopic sleeve also comprises a limiting check ring clamped on the telescopic sleeve. The utility model has simple and convenient operation process and high detection efficiency.
Description
Technical Field
The utility model belongs to the technical field of machining, and particularly relates to a flange coaxiality detection device.
Background
The flange, flange for short, is usually a metal body similar to a disc and provided with a plurality of bolt holes for fixing on the periphery for connecting other parts, wherein the bolt holes are distributed circumferentially.
The flange plate is widely applied to machinery, for example, a liquid storage tank comprises a main structure, a top cover structure and a bottom structure are respectively connected to two ends of the main structure, the main structure comprises a cylinder body with two open ends, the flange plate is welded to two ends of the cylinder body, and the main structure is connected with the top cover structure and the bottom structure through the flange plate. In the actual working process, the diameter of the tank body of the liquid storage tank is large, the number of bolt holes on the flange plate is large, and the coaxiality of the bolt holes is an important index for measuring the quality of one flange plate, so that the coaxiality of the bolt holes of the two flange plates has an important function in the production process of the liquid storage tank, and the product quality of the liquid storage tank is directly influenced.
In the actual production process, in order to ensure that the corresponding bolt holes on the two flanges parallel to each other are located on the same axis, the bolt holes on the flanges parallel to each other need to be coaxially detected. In the actual detection process, a three-dimensional detection device is generally used for detection, or projection detection is performed in a detection chamber. However, the two detection methods have high detection cost and low efficiency, and cannot meet the detection requirements of mass production.
SUMMERY OF THE UTILITY MODEL
The utility model provides the flange plate coaxiality detection device with reasonable structural design and high working efficiency for solving the technical problems in the prior art.
The technical scheme adopted by the utility model for solving the technical problems in the prior art is as follows: a flange coaxiality detection device comprises a mounting plate, wherein a guide sleeve assembly is mounted at the top of the mounting plate, a positioning sleeve assembly in sliding connection with the guide sleeve assembly is arranged in a coaxial manner in an inner cavity of the guide sleeve assembly, and the positioning sleeve assembly penetrates through the mounting plate; an inserting rod in sliding contact with the positioning sleeve assembly is arranged in the coaxial line of the inner cavity of the positioning sleeve assembly in a penetrating manner, and a cylindrical replaceable plug is detachably connected to the lower end part of the inserting rod; a group of mounting and clamping components connected with the mounting plate are respectively arranged on two sides of the mounting plate, and the positions of the mounting and clamping components are adjustable; the positioning sleeve assembly comprises a positioning insertion sleeve which is arranged in an inner cavity of the guide sleeve assembly in a penetrating manner and is in sliding connection with the guide sleeve assembly, the positioning insertion sleeve is of an inverted cone frustum structure, and a telescopic sleeve is coaxially arranged at the top of the positioning insertion sleeve; a jacking spring sleeved on the telescopic sleeve is arranged in the inner cavity of the guide sleeve component; the telescopic sleeve is characterized by further comprising a limiting check ring which is clamped on the telescopic sleeve and is positioned outside the guide sleeve assembly.
The utility model has the advantages and positive effects that: the utility model provides a flange coaxiality detection device, which can be clamped and installed on a flange to be detected by arranging an installation plate and an installation clamping assembly, so that a worker can conveniently detect the coaxiality; by arranging the guide sleeve assembly and the positioning sleeve assembly, the end conical part of the positioning sleeve assembly can be inserted into the first bolt hole; the inserting rod is arranged in the positioning sleeve assembly in the coaxial direction, so that the inserting rod and the first bolt hole can be arranged coaxially; the end part of the inserted rod is connected with the replaceable plug which is arranged in the coaxial direction, and the size of the replaceable plug is matched with that of the second bolt hole, so that the end part of the inserted rod and the second bolt hole are arranged in the coaxial direction; compared with the prior art, the utility model can judge whether the coaxiality of the first bolt hole and the second bolt hole is qualified or not only by ensuring that the end part conical part of the positioning sleeve assembly is inserted into the first bolt hole and then sliding the inserting rod to observe whether the replaceable plug can be inserted into the second bolt hole or not, and has simple and convenient operation process and high detection efficiency.
Preferably: the mounting clamping assembly comprises a connecting handle arm in an arch structure, the lower part of the mounting bar-shaped hole is screwed with an eyebolt, the upper part of the eyebolt penetrates through the connecting handle arm and is connected with a movable clamping block, and a fixed clamping block fixedly connected with the connecting handle arm is arranged above the movable clamping block; the upper part of the connecting handle arm is connected with the mounting plate.
Preferably: the installation clamping assembly further comprises an installation turntable which is fixedly connected with the top of the connecting handle arm through a connecting rod, and an arc-shaped groove which is centrosymmetrically arranged around the center of the installation turntable is formed in the installation turntable.
Preferably: the mounting plate is provided with a plurality of groups of mounting strip-shaped holes which are distributed in parallel, bolts penetrate through the arc-shaped grooves and the corresponding mounting strip-shaped holes, and locking nuts are screwed on the bolts.
Preferably: the guide sleeve assembly comprises a guide sleeve fixedly connected with the mounting plate, a sleeve cover is detachably connected to the top of the guide sleeve, and two ends of the jacking spring are respectively in jacking contact with the positioning plug bush and the sleeve cover.
Preferably: the opposite surfaces of the movable clamping block and the fixed clamping block are both connected with a buffer block made of rubber.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a perspective view of the mounting clip assembly of the present invention;
fig. 3 is a schematic cross-sectional view of a guide sleeve assembly and a position sleeve assembly of the present invention.
In the figure: 1. installing a clamping assembly; 1-1, eye bolts; 1-2, connecting a handle arm; 1-3, a movable clamping block; 1-4, fixing the clamping block; 1-5, installing a turntable; 1-5-1, arc groove; 2. mounting a plate; 2-1, installing a strip-shaped hole; 3. a guide sleeve assembly; 3-1, a guide sleeve; 3-2, a sleeve cover; 4. a locating sleeve assembly; 4-1, positioning a plug bush; 4-2, a telescopic sleeve; 4-3, tightly pushing the spring; 4-4, a limit check ring; 5. inserting a rod; 6. the plug can be replaced; 7. a first bolt hole; 8. a second bolt hole.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are described in detail as follows:
referring to fig. 1, the flange coaxiality detection device of the present invention includes an installation plate 2, wherein a plurality of sets of installation strip-shaped holes 2-1 distributed in parallel are formed in the installation plate 2; a group of mounting and clamping components 1 connected with the mounting plate 2 are respectively arranged on two sides of the mounting plate 2, the mounting and clamping components 1 are detachably connected with the mounting plate 2 through bolts penetrating through the mounting strip-shaped holes 2-1 and butterfly nuts screwed on the bolts, and the positions of the mounting and clamping components 1 are adjustable.
Further referring to fig. 2, in the present embodiment, the mounting and clamping assembly 1 includes a connecting handle arm 1-2 in an arc structure, an eye bolt 1-1 is screwed on the lower portion of the mounting bar-shaped hole 2-1, a movable clamping block 1-3 is connected to the upper portion of the eye bolt 1-1 after penetrating the connecting handle arm 1-2, a fixed clamping block 1-4 fixedly connected to the connecting handle arm 1-2 is disposed above the movable clamping block 1-3, and a buffer block made of rubber is connected to the opposite surfaces of the movable clamping block 1-3 and the fixed clamping block 1-4.
In the embodiment, the upper part of the connecting handle arm 1-2 is connected with the mounting plate 2, further, the top of the connecting handle arm 1-2 is fixedly connected with a mounting turntable 1-5 through a connecting rod, and the mounting turntable 1-5 is provided with arc-shaped grooves 1-5-1 which are arranged in central symmetry about the center thereof. The bolts penetrating in the mounting strip-shaped holes 2-1 are also penetrated in the arc-shaped grooves 1-5-1, and nuts contacting with the bottom surface of the mounting turnplate 1-5 are screwed at the bottoms of the bolts.
During actual operation, the mounting and clamping assembly 1 can move transversely relative to the mounting plate 2 and is locked, and meanwhile, the mounting and clamping assembly 1 can rotate around the axis of the mounting turntables 1-5 for a certain angle and is locked. Through the arrangement, the detection device is conveniently integrally installed on the flange plate to be detected according to the size of the flange plate.
In order to detect the coaxiality of the bolt holes on two adjacent flanges, as shown in fig. 1 and 3, the embodiment further comprises a guide sleeve assembly 3 mounted on the top of the mounting plate 2; the guide sleeve assembly 3 comprises a guide sleeve 3-1 fixedly connected with the mounting plate 2, a sleeve cover 3-2 is detachably connected to the top of the guide sleeve 3-1, and a circular through groove is formed in the middle of the sleeve cover 3-2.
As shown in fig. 1 and 3, a positioning sleeve assembly 4 slidably connected with the inner cavity of the guide sleeve assembly 3 is coaxially arranged, and the positioning sleeve assembly 4 penetrates through the mounting plate 2. The positioning sleeve assembly 4 comprises a positioning insertion sleeve 4-1 which is arranged in an inner cavity of the guide sleeve assembly 3 in a penetrating manner and is connected with the guide sleeve assembly in a sliding manner, the positioning insertion sleeve 4-1 is in an inverted cone frustum structure and is further convenient to insert in a bolt hole in a flange plate, and a telescopic sleeve 4-2 is coaxially arranged at the top of the positioning insertion sleeve 4-1; the inner cavity of the guide sleeve 3-1 is provided with a puller spring 4-3 sleeved on the telescopic sleeve 4-2, two ends of the puller spring 4-3 are respectively in puller contact with the positioning plug bush 4-1 and the sleeve cover 3-2, and the positioning sleeve assembly 4 further comprises a limiting retainer ring 4-4 which is clamped on the telescopic sleeve 4-2 and is positioned outside the guide sleeve assembly 3. The tightening spring 4-3 is in a compressed state, and the tightening spring 4-3 can push the positioning plug bush 4-1 outwards along the axial direction of the telescopic bush 4-2, so that the end part of the cone frustum structure of the positioning plug bush 4-1 is inserted into the first bolt hole 7 of one flange plate. An inserting rod 5 which is in sliding contact with the positioning sleeve component 4 is arranged in the coaxial line of the inner cavity of the positioning sleeve component 4 in a penetrating way, and a cylindrical replaceable plug 6 is detachably connected to the lower end part of the inserting rod 5. The size of the replaceable plug 6 is slightly smaller than that of a second bolt hole 8 formed in the other flange plate.
The working process is as follows:
adjusting the position of the mounting clamping assembly 1 according to the size of the flange and the position of the bolt hole to be detected, so that part of the area of the flange is arranged between the movable clamping block 1-3 and the fixed clamping block 1-4 in a penetrating manner, then the end part of the truncated cone structure of the positioning plug bush 4-1 is inserted into the first bolt hole 7 of one flange, and meanwhile, the conical surface of the positioning plug bush 4-1 is abutted against the hole wall of the first bolt hole 7, thereby ensuring that the inner cavity of the positioning plug bush 4-1 is coaxially arranged with the first bolt hole 7; after the end part of the truncated cone structure of the positioning plug bush 4-1 is inserted into the first bolt hole 7, the movable clamping block 1-3 is screwed towards the fixed clamping block 1-4, so that the movable clamping block 1-3 and the fixed clamping block 1-4 clamp the flange, and the subsequent operation of workers is facilitated.
Claims (6)
1. The utility model provides a ring flange axiality detection device which characterized by: the guide sleeve assembly is characterized by comprising a mounting plate (2), a guide sleeve assembly (3) is mounted at the top of the mounting plate (2), a positioning sleeve assembly (4) in sliding connection with the guide sleeve assembly is arranged in a coaxial manner in an inner cavity of the guide sleeve assembly (3), and the positioning sleeve assembly (4) penetrates through the mounting plate (2); an inserting rod (5) in sliding contact with the positioning sleeve assembly (4) is arranged in the coaxial line of the inner cavity of the positioning sleeve assembly in a penetrating manner, and a cylindrical replaceable plug (6) is detachably connected to the lower end part of the inserting rod (5); a group of mounting and clamping components (1) connected with the mounting plate (2) are respectively arranged on two sides of the mounting plate (2), and the positions of the mounting and clamping components (1) can be adjusted;
the positioning sleeve assembly (4) comprises a positioning plug bush (4-1) which is arranged in the inner cavity of the guide sleeve assembly (3) in a penetrating way and is connected with the guide sleeve assembly in a sliding way, the positioning plug bush (4-1) is in an inverted cone frustum structure, and a telescopic sleeve (4-2) is coaxially arranged at the top of the positioning plug bush (4-1); a jacking spring (4-3) sleeved on the telescopic sleeve (4-2) is arranged in the inner cavity of the guide sleeve component (3); and the limiting retainer ring (4-4) is clamped on the telescopic sleeve (4-2) and is positioned outside the guide sleeve assembly (3).
2. The flange plate coaxiality detection device according to claim 1, wherein: the mounting and clamping assembly (1) comprises a connecting handle arm (1-2) in an arched structure, the lower part of the mounting strip-shaped hole (2-1) is screwed with a lifting bolt (1-1), the upper part of the lifting bolt (1-1) is connected with a movable clamping block (1-3) after penetrating through the connecting handle arm (1-2), and a fixed clamping block (1-4) fixedly connected with the connecting handle arm (1-2) is arranged above the movable clamping block (1-3); the upper part of the connecting handle arm (1-2) is connected with the mounting plate (2).
3. The flange plate coaxiality detection device according to claim 2, wherein: the mounting and clamping assembly (1) further comprises a mounting turntable (1-5) fixedly connected with the top of the connecting handle arm (1-2) through a connecting rod, and arc-shaped grooves (1-5-1) which are centrosymmetrically arranged relative to the center of the mounting turntable (1-5) are formed in the mounting turntable (1-5).
4. The flange plate coaxiality detection apparatus according to claim 3, wherein: a plurality of groups of mounting strip-shaped holes (2-1) distributed in parallel are arranged on the mounting plate (2), bolts penetrate through the arc-shaped grooves (1-5-1) and the corresponding mounting strip-shaped holes (2-1), and locking nuts are screwed on the bolts.
5. The flange plate coaxiality detection device according to claim 1, wherein: the guide sleeve assembly (3) comprises a guide sleeve (3-1) fixedly connected with the mounting plate (2), a sleeve cover (3-2) is detachably connected to the top of the guide sleeve (3-1), and two ends of the jacking spring (4-3) are respectively in jacking contact with the positioning plug bush (4-1) and the sleeve cover (3-2).
6. The flange plate coaxiality detection device according to claim 2, wherein: the opposite surfaces of the movable clamping blocks (1-3) and the fixed clamping blocks (1-4) are connected with buffer blocks made of rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122590778.0U CN216283214U (en) | 2021-10-26 | 2021-10-26 | Flange coaxiality detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122590778.0U CN216283214U (en) | 2021-10-26 | 2021-10-26 | Flange coaxiality detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216283214U true CN216283214U (en) | 2022-04-12 |
Family
ID=81073458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122590778.0U Active CN216283214U (en) | 2021-10-26 | 2021-10-26 | Flange coaxiality detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216283214U (en) |
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2021
- 2021-10-26 CN CN202122590778.0U patent/CN216283214U/en active Active
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