CN212931284U

CN212931284U - Oil pipe taper thread pitch measuring device

Info

Publication number: CN212931284U
Application number: CN202021620357.7U
Authority: CN
Inventors: 不公告发明人
Original assignee: Hainan Longpan Oilfield Technology Co ltd
Current assignee: Hainan Longpan Oilfield Technology Co ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-04-09
Anticipated expiration: 2030-08-06

Abstract

The utility model discloses an oil pipe taper thread pitch measuring device, which comprises a base, wherein a clamping device and a supporting device are fixedly arranged on the upper surface of the base, a measured part is clamped in the clamping device, a rotating frame is rotationally arranged in the supporting device, a micrometer caliper is fixedly arranged on the lower surface of the rotating frame, a fixed pointer is fixedly arranged on the lower surface of the rotating frame, a cross chute is arranged on the upper surface of the rotating frame in a penetrating way, a slide block is slidably arranged in the cross chute in the left and right direction, a movable pointer is fixedly arranged on the lower surface of the slide block, and a movable magnifier is arranged on the front surface of the rotating frame. The digital position of the micrometer indicated by the movable pointer can be moved, so that the reading is more convenient and accurate.

Description

Oil pipe taper thread pitch measuring device

Technical Field

The utility model relates to a screw thread range finding technical field specifically is an oil pipe awl screw thread pitch measuring device.

Background

Pitch: the distance between two adjacent threads measured in the direction of the helix. The axial distance between two points corresponding to two adjacent teeth on a middle radial line on a thread in a thread pitch is generally indicated, a measuring tool is not easy to fix when the thread pitch is measured manually in the past, the measuring tool is difficult to shake during measurement, measuring data are influenced, and misreading is easy to cause due to small data display of a micrometer during reading, and the measuring tool is very inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oil pipe awl thread pitch measuring device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an oil pipe awl screw thread pitch measuring device, includes the base, the last fixed surface of base installs clamping device and strutting arrangement, clamping device is interior to be surveyed the piece, the rotating turret is installed to the strutting arrangement internal rotation, the lower fixed surface of rotating turret installs micrometer caliper, the lower fixed surface of rotating turret installs fixed pointer, and the upper surface of rotating turret runs through and has seted up the cross spout, slidable mounting has the slider about in the cross spout, the lower fixed surface of slider installs the removal pointer, the preceding surface mounting of rotating turret has the magnifying glass that can remove.

Preferably, the upper surface of the sliding block is provided with a second limiting bolt in a threaded connection mode, and the lower surface of the second limiting bolt is attached to the upper surface of the rotating frame.

Preferably, the clamping device comprises a first fixing plate and a second fixing plate, the first fixing plate and the second fixing plate are symmetrically installed on the upper surface of the base, a pull rod penetrates through the front surface of the first fixing plate, a moving plate is fixedly installed on the rear surface of the pull rod, a spring is fixedly installed between the moving plate and the first fixing plate, and the pull rod is located at the inner ring of the spring.

Preferably, the inner side surfaces of the moving plate and the second fixing plate are fixedly provided with rubber anti-skid base plates.

Preferably, strutting arrangement is including hollow post, hollow post fixed mounting is at the upper surface of base, and slidable mounting has the support column about the inner chamber of hollow post, first spacing bolt is installed to the front surface spiro union of hollow post, and the surface laminating of the interior side surface of first spacing bolt and support column, the upper surface of support column is seted up flutedly, and the interior side surface of recess and the lower surface laminating of rotating turret.

Preferably, a T-shaped groove is formed in the front surface of the rotating frame, a second sliding block is arranged in the T-shaped groove in a left-right sliding mode, a connecting plate is fixedly arranged on the front surface of the second sliding block, a fixing frame is fixedly arranged on the lower surface of the connecting plate, and the inner side surface of the fixing frame is attached to the outer surface of the magnifying lens.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses be provided with rotating turret, micrometer caliper, slider, fixed pointer and removal pointer, through the spacing bolt of upper surface spiro union installation second at the slider, can fix the removal pointer, move the pointer skew when avoiding the rotating turret shake, make the reading more accurate, measured data is more accurate, the utility model discloses be provided with magnifying glass, T type slider, connecting plate and mount, through with magnifying glass fixed mounting in the inboard of mount, conveniently remove removal pointer department with the magnifying glass and carry out the reading, make the reading more convenient accurate, guarantee the accuracy of reading to guarantee measuring result's accuracy.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of the explosion structure of the present invention.

Fig. 3 is a detailed view of a portion of fig. 2.

Fig. 4 is a schematic view of the cross-sectional structure of the rotating frame of the present invention.

In the figure: 1. the base, 2, clamping device, 21, the fixed plate, 22, the pull rod, 23, the movable plate, 231, the rubber skid pad, 24, the spring, 25, the second fixed plate, 3, strutting arrangement, 31, hollow post, 32, support column, 321, recess, 33, first spacing bolt, 4, the measured object, 5, rotating turret, 51, micrometer caliper, 52, fixed pointer, 53, cross spout, 54, the slider, 541, the second spacing bolt, 542, remove pointer, 55, T word spout, 551, the second slider, 56, the connecting plate, 57, the mount, 58, the magnifying glass.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a petroleum pipe taper thread pitch measuring device comprises a base 1, a clamping device 2 and a supporting device 3 are fixedly installed on the upper surface of the base 1, a measured piece 4 is clamped in the clamping device 2, a rotating frame 5 is rotatably installed in the supporting device 3, a micrometer caliper 51 is fixedly installed on the lower surface of the rotating frame 5, a fixed pointer 52 is fixedly installed on the lower surface of the rotating frame 5, a cross sliding groove 53 is formed in the upper surface of the rotating frame 5 in a penetrating mode, a sliding block 54 is installed in the cross sliding groove 53 in a left-right sliding mode, a movable pointer 542 is fixedly installed on the lower surface of the sliding block 54, a movable magnifier 58 is installed on the front surface of the rotating frame 5, when the petroleum pipe taper thread pitch measuring device is used, the rotating frame 5 is turned rightwards, the upper surface of the rotating frame 5 is attached to the inner side surface of a groove 321, a pull rod 22 is pulled outwards to drive a moving plate 23 to, the hand pulling the pull rod 22 is loosened, the measured object 4 is clamped between the second fixing plate 25 and the moving plate 23 by means of the stretching elastic force of the spring 24, then the first limiting bolt 33 is loosened to move the supporting column 32 on the inner cavity of the hollow column 31 one by one so as to adjust the heights of the fixed pointer 52 and the moving pointer 542, the rotating frame 5 is turned leftwards, the position of the measured object 4 is adjusted leftwards and rightwards by the aid of the thread penetrating through the measured object 4 by the magnifier 58, the pull rod 22 is pulled outwards to adjust the position of the measured object 4 leftwards and rightwards, one thread of the measured object 4 is positioned right below the fixed pointer 52, then the movable pointer 542 is adjusted leftwards and rightwards by the second limiting bolt 541 after clamping and fixing, the second limiting bolt 541 is screwed and fixed, and reading can be achieved by the magnifier.

Specifically, the upper surface of the slider 54 is threadedly mounted with the second limiting bolt 541, the lower surface of the second limiting bolt 541 is attached to the upper surface of the rotating frame 5, and the position of the movable pointer 542 can be fixed by the second bolt 541, so that the movable pointer 542 is prevented from moving during reading, and the reading is more accurate.

Specifically, the clamping device 2 includes a first fixing plate 21 and a second fixing plate 25, the first fixing plate 21 and the second fixing plate 25 are symmetrically installed on the upper surface of the base 1, a pull rod 22 is installed on the front surface of the first fixing plate 21 in a penetrating manner, a moving plate 23 is fixedly installed on the rear surface of the pull rod 22, a spring 24 is fixedly installed between the moving plate 23 and the first fixing plate 21, the pull rod 22 is located at the inner ring of the spring 24, and the measured object 4 is clamped and fixed through the moving plate 23 and the second fixing plate 25.

Specifically, rubber anti-slip pads 231 are fixedly mounted on the inner side surfaces of the moving plate 23 and the second fixing plate 25, so that the measured object 4 is prevented from moving and affecting the measurement when the measured object 4 is clamped.

Particularly, strutting arrangement 3 includes hollow post 31, hollow post 31 fixed mounting is at the upper surface of base 1, and slidable mounting has support column 32 from top to bottom in the inner chamber of hollow post 31, first stop bolt 33 is installed to hollow post 31's front surface spiro union, and the surface laminating of the inside surface of first stop bolt 33 and support column 32, recess 321 is seted up to support column 32's upper surface, and the inside surface of recess 321 is laminated with the lower surface of rotating turret 5, through slidable mounting support column 32 from top to bottom in hollow post 31's inner chamber, can drive rotating turret 5 and reciprocate, thereby adjust the height of fixed pointer 52 and removal pointer 542, conveniently measure the measurand measured piece 4 of different diameters.

Particularly, T type groove 55 has been seted up to the front surface of rotating turret 5, and sliding mount has second slider 551 about in the T type groove 55, and the front surface fixed mounting of second slider 551 has connecting plate 56, and the lower fixed surface of connecting plate 56 installs mount 57, and the inboard surface of mount 57 and the surface laminating of magnifying glass 58 are through with magnifying glass 58 fixed mounting in mount 57, conveniently follow and remove pointer 542 and carry out the reading, make the reading more clear convenient.

The working principle is as follows: when the measuring device is used, the rotating frame 5 is turned rightwards, the upper surface of the rotating frame 5 is attached to the inner side surface of the groove 321, then the pull rod 22 is pulled outwards to drive the moving plate 23 to move outwards, the measured object 4 is placed between the moving plate 23 and the second fixing plate 25, the hand pulling the pull rod 22 is loosened, the measured frame 4 is clamped between the second fixing plate 25 and the moving plate 23 by means of the stretching elastic force of the spring 24, then the first limiting bolt 33 is loosened to move the supporting column 32 on the inner cavity of the hollow column 31 at a time so as to adjust the heights of the fixed pointer 52 and the moving pointer 542, the rotating frame 5 is turned leftwards to adjust the height of the thread diameter, the magnifying glass 58 penetrates through the thread of the measured object 4, the pull rod 22 is pulled outwards to adjust the positions of the measured object 4 leftwards and rightwards, one thread of the measured object 4 is positioned right below the fixed pointer 52, and, the movable pointer 542 is adjusted left and right by loosening the second limiting bolt 541 to be positioned right above the adjacent threads, the second limiting bolt 541 is screwed up for fixing, and reading can be performed through the magnifier.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an oil pipe awl screw thread pitch measuring device, includes base (1), its characterized in that: the utility model discloses a measuring device, including base (1), clamping device (2), strutting arrangement (3), clamping device (2) interior clamp has measured piece (4), rotating turret (5) are installed to strutting arrangement (3) internal rotation, the lower fixed surface of rotating turret (5) installs micrometer caliper (51), the lower fixed surface of rotating turret (5) installs fixed pointer (52), and the upper surface of rotating turret (5) runs through and has seted up cross spout (53), sliding left and right installs slider (54) in cross spout (53), the lower fixed surface of slider (54) installs removal pointer (542), the preceding surface mounting of rotating turret (5) has magnifying glass (58) that can remove.

2. The apparatus of claim 1, wherein: and a second limiting bolt (541) is installed on the upper surface of the sliding block (54) in a threaded manner, and the lower surface of the second limiting bolt (541) is attached to the upper surface of the rotating frame (5).

3. The apparatus of claim 2, wherein: clamping device (2) include first fixed plate (21) and second fixed plate (25), the upper surface at base (1) is installed to first fixed plate (21) and second fixed plate (25) symmetry, the front surface of first fixed plate (21) runs through and installs pull rod (22), the rear surface fixed mounting of pull rod (22) has movable plate (23), fixed mounting has spring (24) between movable plate (23) and first fixed plate (21), pull rod (22) are located the inner ring department of spring (24).

4. The apparatus of claim 3, wherein: and rubber anti-skid base plates (231) are fixedly arranged on the inner side surfaces of the moving plate (23) and the second fixing plate (25).

5. The apparatus of claim 4, wherein: strutting arrangement (3) are including hollow post (31), hollow post (31) fixed mounting is at the upper surface of base (1), and slidable mounting has support column (32) about the inner chamber of hollow post (31), first spacing bolt (33) are installed to the front surface spiro union of hollow post (31), and the interior side surface of first spacing bolt (33) and the surface laminating of support column (32), the upper surface of support column (32) is seted up flutedly (321), and the interior side surface of recess (321) and the lower surface laminating of rotating turret (5).

6. The apparatus of claim 5, wherein: the front surface of the rotating frame (5) is provided with a T-shaped groove (55), a second sliding block (551) is arranged in the T-shaped groove (55) in a left-right sliding mode, a connecting plate (56) is fixedly arranged on the front surface of the second sliding block (551), a fixing frame (57) is fixedly arranged on the lower surface of the connecting plate (56), and the inner side surface of the fixing frame (57) is attached to the outer surface of the magnifying lens (58).