CN216717335U

CN216717335U - Taper detection device with inner cone sealing surface

Info

Publication number: CN216717335U
Application number: CN202123318528.8U
Authority: CN
Inventors: 李丽萍
Original assignee: Kunshan Xiangren Precision Machinery Co ltd
Current assignee: Kunshan Xiangren Precision Machinery Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-06-10
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses a taper detection device with an inner taper sealing surface, which comprises a detection die, a detection table and a measurement part, wherein the measurement part structurally comprises a threaded sleeve, a second probe column, a cylinder gear and an angle displacement sensor, and the threaded sleeve is connected in the detection table; the second probe column is arranged in the middle lower part of the threaded sleeve; the cylinder gear is arranged in the detection table and is meshed with the second probe column; the angular displacement sensor is arranged in a groove in the left side wall of the detection table, and the right end of the rotor is connected with the cylinder gear through a first gear and a second gear; be provided with in the recess of the inspection face of inspection mould and survey and lack piece, bottom through-hole and be provided with a and visit the post, survey and lack the piece and visit the linkage of post through a wedge and No. two wedges and No. one, the bottom of inspection mould is provided with the thread head, in the thread head screw thread cover, the bottom of visiting the post supports on the top of visiting the post No. two. The utility model can visually observe the error and the position of the defect.

Description

Taper detection device with inner cone sealing surface

Technical Field

The utility model relates to the technical field of checking tools, in particular to a taper detection device with an inner taper sealing surface.

Background

The end parts of some pipe fittings are processed with inner cone sealing surfaces, and the accuracy of the taper of the inner cone sealing surfaces determines the quality of the connection sealing performance of the pipe fittings, so that the inspection taper detection of the inner cone sealing surfaces can be realized during the production of the pipe fittings. A common checking fixture for the inner cone sealing surface is a standard checking mold, the checking mold is blocked on the inner cone sealing surface of the pipe fitting, and then whether the pipe fitting leaks air or not is checked. However, although the inner cone sealing surface can be directly detected to be qualified by detecting the air leakage of the pipe fitting, how to find out the defects of the inner cone sealing surface is different, and then the equipment for processing the inner cone sealing surface is overhauled.

Accordingly, one skilled in the art has provided a taper sensing device having an inner tapered sealing surface to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a taper detection device with an inner taper sealing surface, which comprises a detection die, a detection table and a measurement part, wherein the measurement part structurally comprises a threaded sleeve, a second probe column, a cylinder gear and an angular displacement sensor, and the threaded sleeve is connected in a groove on the top side wall of the detection table through a bearing; the front side wall of the second probe column is provided with strip-shaped insections, and the second probe column is arranged in a detection table below the middle of the threaded sleeve; the cylinder gear is arranged in the detection table and meshed with the strip-shaped insections, and a first gear is fixed at the left end of the cylinder gear; the angular displacement sensor is arranged in a groove in the left side wall of the detection table, a second gear is fixed at the right end of the rotor, and the second gear is meshed with the first gear; be provided with in the recess of the inspection face of inspection mould and survey and lack piece, bottom through-hole and visit the post No. one, the lower extreme of surveying the inboard that lacks the piece is provided with a wedge, the top of visiting the post No. one is provided with No. two wedges, No. two wedges and the laminating of a wedge, the bottom of inspection mould is provided with the thread head, in the thread head screw-in thread bush, the bottom of visiting the post supports the top of visiting the post No. two.

Preferably: the inner side end of the first wedge block is connected with the inspection die through a first spring.

Preferably: no. two springs are sleeved on the first detection column, the top end of the second spring is abutted to the lower portion of the second wedge block, and the bottom end of the second spring is abutted to the bottom wall of the inspection mold.

Preferably: a limiting plate is fixed at the bottom end of the second probe column, and the bottom end of the limiting plate is connected with the bottom wall of the detection table through a third spring.

Preferably: the detection table is provided with a driving piece.

Preferably: the structure of driving piece includes ring gear, hand crank, ring gear fixes the bottom at the thread bush, the hand crank sets up on examining the right side wall of test table, the rotor left end of hand crank passes the right wall after-fixing that examines the test table has conical gear, conical gear's top and ring gear meshing.

Preferably: a display screen is arranged on the top side wall of the detection table.

Preferably: the rear cavity of the detection table is internally provided with a control processing module, the control processing module is electrically connected with the angle displacement sensor and the display screen, the control processing module belongs to a display technology, and can receive and process the measurement data of the angle displacement sensor and transmit the data to the display screen, and the details are not repeated.

The utility model has the technical effects and advantages that:

1. the inspection die is arranged, the gap between the inner cone sealing surface of the pipe fitting and the inspection surface can be sensed through the movability of the notch blocks, and the gap distance can be intuitively reflected through the up-and-down movement of the first probe column along with the notch blocks; through rotating the inspection die, the defect detecting block is detected around the inner cone sealing surface, and the defect position of the inner cone sealing surface is conveniently inspected.

2. The utility model is provided with a measuring piece, and the vertical displacement of a first probe column is induced through a second probe column; converting linear displacement into angular displacement through a cylindrical gear; sensing an angular displacement value through an angular displacement sensor; and calculating the angle displacement value into a linear displacement value through the control processing module so as to measure the error distance at the defect.

Drawings

FIG. 1 is a perspective view of a taper detection apparatus having an inwardly tapered sealing surface according to an embodiment of the present application;

FIG. 2 is a cross-sectional view of a taper detection apparatus having an inwardly tapered sealing surface according to an embodiment of the present application;

FIG. 3 is a cross-sectional view of a inspection die of a taper detection apparatus having an inwardly tapered sealing surface according to an embodiment of the present application;

FIG. 4 is a cross-sectional view of a test station of a taper test apparatus having an inwardly tapered sealing surface according to an embodiment of the present application.

In the figure: the device comprises a detection die 10, a defect detection block 11, a first wedge block 12, a first spring 13, a first probe column 14, a second wedge block 15, a second spring 16, a thread head 17, a detection table 18, a thread sleeve 19, a ring gear 20, a bevel gear 21, a hand crank 22, a second probe column 23, a limiting plate 24, a third spring 25, a strip-shaped insection 26, a column gear 27, a first gear 28, an angular displacement sensor 29, a second gear 30, a display screen 31 and a pipe fitting 32.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Example 1

Referring to fig. 1 to 4, in the present embodiment, a taper detection device with an inner taper sealing surface is provided, including a detection die 10, a detection table 18, and a measurement component, where the measurement component includes a thread bush 19, a second probe column 23, a cylinder gear 27, and an angular displacement sensor 29, and the thread bush 19 is connected in a groove on a top side wall of the detection table 18 through a bearing; a strip-shaped insection 26 is arranged on the front side wall of the second probe column 23, the second probe column 23 is arranged in the detection table 18 below the middle of the threaded sleeve 19, a limiting plate 24 is fixed at the bottom end of the second probe column 23, and the bottom end of the limiting plate 24 is connected with the bottom wall of the detection table 18 through a third spring 25; the cylinder gear 27 is arranged in the detection table 18 and is meshed with the strip insections 26, and a first gear 28 is fixed at the left end of the cylinder gear 27; the angular displacement sensor 29 is arranged in a groove on the left side wall of the detection table 18, a second gear 30 is fixed at the right end of the rotor, and the second gear 30 is meshed with the first gear 28; a notch 11 is arranged in a groove of the inspection surface of the inspection die 10, a first detection column 14 is arranged in a through hole at the bottom end, a first wedge block 12 is arranged at the lower end of the inner side of the notch 11, and the inner side end of the first wedge block 11 is connected with the inspection die 10 through a first spring 13; a second wedge block 15 is arranged at the top end of the first detection column 14, a second spring 16 is sleeved on the first detection column 14, the top end of the second spring 16 abuts against the lower portion of the second wedge block 15, the bottom end of the second spring abuts against the bottom wall of the inspection mold 10, the second wedge block 15 is attached to the first wedge block 12, and the defect detection block 11 is used for pushing the first detection column 14 to move up and down; the bottom end of the inspection die 10 is provided with a threaded head 17, the threaded head 17 is screwed into a threaded sleeve 19, and the bottom end of the first probe column 14 abuts against the top end of the second probe column 23 and is used for driving the second probe column 23 to move up and down; a driving piece is arranged on the detection table 18 and used for driving the threaded sleeve 19 to rotate; the driving piece structurally comprises a ring gear 20 and a hand crank 22, wherein the ring gear 20 is fixed at the bottom end of a threaded sleeve 19, the hand crank 22 is arranged on the right side wall of the detection table 18, a conical gear 21 is fixed at the left end of a rotor of the hand crank 22 after penetrating through the right wall of the detection table 18 and is used for driving the conical gear 21 to rotate, and the top end of the conical gear 21 is meshed with the ring gear 20 and drives the threaded sleeve 19 to rotate through the ring gear 20; detect and be provided with display screen 31 on the top lateral wall of platform 18, be provided with control processing module in detecting the rear portion cavity of platform 18, control processing module and angle displacement sensor 29, display screen 31 electric connection, control processing module receives and handles angle displacement sensor 29's measured data, to display screen 31 transport data.

The working principle of the utility model is as follows: during inspection, the pipe 32 is covered on the inspection die 10, and the notch measuring block 11 is abutted against the inner cone sealing surface of the pipe 32 after moving outwards under the action of the first spring 13; the pipe fitting 32 is pressed by the left hand, the handle 22 is rotated by the right hand, the handle 22 drives the bevel gear 21 to rotate, the bevel gear 22 drives the threaded sleeve 19 to horizontally rotate through the ring gear 20, and the threaded sleeve 19 drives the inspection die 10 to horizontally rotate, so that the notch measuring block 11 rotates around the inner cone sealing surface; when the inner cone sealing surface is defective, the defect detecting block 11 moves to the defective position and slides inwards or extends outwards, so that the first wedge block 12 is driven to slide horizontally, the first wedge block 12 pushes the second wedge block 15 to slide up and down, and the first detection column 14 moves up and down; the first detection column 14 pushes the second detection column 23 to move up and down, so that the second detection column 23 drives the cylinder gear 27 to rotate through the strip-shaped insections 26, the cylinder gear 27 drives the second gear 30 to rotate through the first gear 28, and a rotor of the angular displacement sensor 29 rotates; the induction value of the angular displacement sensor 29 is transmitted to the control processing module, the control processing module processes and calculates the moving distance of the defect detecting block 11, and transmits the moving distance to the display screen 31 for displaying, so that the error and the position of the defect can be visually observed.

It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by one of ordinary skill in this and related arts based on the embodiments of the present invention without creative efforts, shall fall within the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.

Claims

1. The taper detection device with the inner taper sealing surface is characterized by comprising a detection die (10), a detection table (18) and a measuring part, wherein the measuring part structurally comprises a threaded sleeve (19), a second probe column (23), a column gear (27) and an angular displacement sensor (29), and the threaded sleeve (19) is connected in a groove in the top side wall of the detection table (18) through a bearing; the front side wall of the second probe column (23) is provided with strip-shaped insections (26), and the second probe column (23) is arranged in a detection table (18) below and in the middle of the threaded sleeve (19); the cylinder gear (27) is arranged in the detection table (18) and meshed with the strip-shaped insections (26), and a first gear (28) is fixed at the left end of the cylinder gear (27); the angular displacement sensor (29) is arranged in a groove in the left side wall of the detection table (18), a second gear (30) is fixed at the right end of the rotor, and the second gear (30) is meshed with the first gear (28); be provided with in the recess of the test face of inspection mould (10) and survey and lack piece (11), bottom through-hole and visit post (14) No. one, the lower extreme of surveying the inboard of lacking piece (11) is provided with wedge (12) No. one, the top of visiting post (14) is provided with No. two wedges (15), No. two wedges (15) and a wedge (12) laminating, the bottom of inspection mould (10) is provided with thread head (17), thread head (17) screw thread advances in thread bush (19), the bottom of visiting post (14) supports on the top of visiting post (23) No. two.

2. The taper detection device with the inner taper sealing surface according to claim 1, wherein the inner end of the first wedge block (12) is connected with the inspection die (10) through a first spring (13).

3. The taper detection device with the inner taper sealing surface is characterized in that a second spring (16) is sleeved on the first probe column (14), the top end of the second spring (16) abuts against the lower portion of the second wedge block (15), and the bottom end of the second spring abuts against the bottom wall of the inspection die (10).

4. The taper detection device with the inner taper sealing surface is characterized in that a limiting plate (24) is fixed at the bottom end of the second probe column (23), and the bottom end of the limiting plate (24) is connected with the bottom wall of the detection table (18) through a third spring (25).

5. The taper detection device with the inner tapered sealing surface is characterized in that a driving part is arranged on the detection table (18), the driving part structurally comprises a ring gear (20) and a hand crank (22), the ring gear (20) is fixed at the bottom end of a threaded sleeve (19), the hand crank (22) is arranged on the right side wall of the detection table (18), a bevel gear (21) is fixed after the left end of a rotor of the hand crank (22) penetrates through the right wall of the detection table (18), and the top end of the bevel gear (21) is meshed with the ring gear (20).