CN215725613U

CN215725613U - Calipers for measuring drilling tool joint buckle

Info

Publication number: CN215725613U
Application number: CN202121961216.6U
Authority: CN
Inventors: 李茂军
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-02-01
Anticipated expiration: 2031-08-20

Abstract

The utility model discloses a drilling tool joint buckle type measuring caliper which comprises a first mounting plate, a first caliper and a second caliper, wherein a support column is fixedly mounted on the front surface of the first mounting plate, a second mounting plate is fixedly mounted at one end, far away from the first mounting plate, of the support column, the front surface of the first mounting plate is rotatably connected with a transmission rod through the support plate, two ends of the transmission rod are respectively and fixedly connected with an operation block and a worm, two mounting rods are rotatably connected with opposite surfaces of the first mounting plate and the second mounting plate, and worm wheels are fixedly mounted on the surfaces of the mounting rods. This calliper is measured to drilling tool joint knot type through setting up worm, two worm wheels, first calliper and second calliper, and the rotation of operation piece drives the worm through the transfer line and rotates, and two worm wheels drive first calliper and second calliper motion respectively and measure the internal diameter of object through the installation pole under the rotation of worm, avoid need opening its board through the manpower, make the staff more convenient when using this measurement calliper.

Description

Calipers for measuring drilling tool joint buckle

Technical Field

The utility model relates to the technical field of measuring calipers, in particular to a drilling tool joint buckle type measuring caliper.

Background

The inner caliper is used for measuring the inner diameter and the groove, and belongs to one type of caliper, the other type of caliper corresponds to an outer caliper, the outer caliper is used for measuring the outer diameter of a cylinder or the length of an object, and the inner caliper is used for measuring the inner diameter and the groove.

Most single structure of current inside calliper needs the staff to pull it to suitable angle when measuring the internal diameter and the recess of object, the operation of being not convenient for, and simultaneously, current inside calliper finishes measuring the back, if touched the change that the binding clip probably leads to its angle, has brought inconvenience for subsequent measurement.

We therefore propose a tool joint button-type measuring caliper.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a drill tool joint buckle type measuring caliper to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a drilling tool joint buckle type measuring caliper comprises a first mounting plate, a first caliper and a second caliper, the positive fixed mounting of first mounting panel has the support column, the one end fixed mounting that first mounting panel was kept away from to the support column has the second mounting panel, the front of first mounting panel is rotated through the backup pad and is connected with the transfer line, fixedly connected with operation piece and worm respectively at the both ends of transfer line, first mounting panel rotates with the opposite face of second mounting panel and is connected with two installation poles, the fixed surface of installation pole installs the worm wheel, the erection opening with installation pole looks adaptation is all seted up with the tip of second calliper to first calliper, first calliper passes through erection opening respectively with the fixed surface of two installation poles is connected, the mounting groove has been seted up to the upper surface of second calliper, the interior diapire of mounting groove rotates and is connected with air compression rod, air compression rod's the back is provided with one-way admission valve and disappointing mouth respectively with the front.

Preferably, the number of the support columns is three, and the three support columns are arranged on the front face of the first mounting plate in a triangular array.

Preferably, the two worm wheels are symmetrically arranged on two sides of the worm, and the worm is meshed with the two worm wheels.

Preferably, the telescopic end of the pneumatic telescopic rod is rotatably connected with a sliding block, and the lower surface of the first caliper is provided with a sliding groove matched with the sliding block.

Preferably, the end part of the air release nozzle is in threaded connection with a blocking cover for blocking the air release nozzle.

Preferably, the inner wall of the pneumatic telescopic rod is provided with a sealing gasket.

Advantageous effects

The utility model provides a drilling tool joint buckle type measuring caliper which has the following beneficial effects:

1. this calliper is measured to drilling tool joint knot type through setting up worm, two worm wheels, first calliper and second calliper, and the rotation of operation piece drives the worm through the transfer line and rotates, and two worm wheels drive first calliper and second calliper motion respectively and measure the internal diameter of object through the installation pole under the rotation of worm, avoid need opening its board through the manpower, make the staff more convenient when using this measurement calliper.

2. This drilling tool joint knot type measures calliper through setting up air compression telescopic link, one-way admission valve and jam lid, finishes the back when this measurement calliper is at the internal diameter measurement to the object, can avoid under air compression telescopic link's effect touching the circumstances that the angle between two callipers changed behind the binding clip in the mistake, brings the facility for subsequent measurement work.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic side sectional view of a drive rod according to the present invention;

FIG. 3 is a side cross-sectional view of a second caliper of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention;

fig. 5 is a schematic perspective view of the mounting rod of the present invention.

In the figure: the pneumatic sealing device comprises a first mounting plate 1, a first caliper 2, a second caliper 3, a support column 4, a second mounting plate 5, a transmission rod 6, an operation block 7, a worm 8, a mounting rod 9, a worm wheel 10, an air pressure telescopic rod 11, a one-way air inlet valve 12, a blocking cover 13 and a sealing gasket 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a calliper is measured to drilling tool joint knot type, including first mounting panel 1, first calliper 2 and second calliper 3, the positive fixed mounting of first mounting panel 1 has support column 4, the quantity of support column 4 is three, three support column 4 is the front of triangle array setting at first mounting panel 1, the one end fixed mounting that first mounting panel 1 was kept away from to support column 4 has second mounting panel 5, the front of first mounting panel 1 is rotated through the backup pad and is connected with transfer line 6, fixedly connected with operation block 7 and worm 8 respectively at the both ends of transfer line 6, first mounting panel 1 rotates with the opposite face of second mounting panel 5 and is connected with two installation poles 9, the fixed surface of installation pole 9 installs worm wheel 10, two worm wheel 10 symmetries set up the both sides at worm 8, worm 8 meshes with two worm wheel 10 mutually.

Through setting up worm 8, two worm wheels 10, first calliper 2 and second calliper 3, the rotation of operation piece 7 drives worm 8 through transfer line 6 and rotates, and two worm wheels 10 drive first calliper 2 respectively through installation pole 9 and move and measure the internal diameter of object under the rotation of worm 8, avoid need to open its board through the manpower, make the staff more convenient when using this measurement calliper.

First calliper 2 and second calliper 3's tip all seted up the installation opening with installation pole 9 looks adaptation, first calliper 2 and second calliper 3 pass through the installation opening respectively with two fixed surface connections of installation pole 9, the mounting groove has been seted up to the upper surface of second calliper 3, the interior diapire of mounting groove rotates and is connected with pneumatic telescopic rod 11, pneumatic telescopic rod 11's flexible end rotates and is connected with the slider, the spout with slider looks adaptation is seted up to first calliper 2's lower surface, pneumatic telescopic rod 11's inner wall is provided with sealed pad 14, pneumatic telescopic rod 11's the back is provided with one-way admission valve 12 and disappointing mouth respectively with the front, the tip threaded connection of disappointing mouth has the jam lid 13 that is used for blockking up disappointing mouth, through setting up pneumatic telescopic rod 11, one-way admission valve 12 and jam lid 13, after this measurement calliper finishes in the internal diameter measurement to the object, can avoid under pneumatic telescopic rod 11's effect the condition that the angle between two callipers after the mistake met the binding clip head changes And the method brings convenience for subsequent measurement work.

The working principle is as follows: when using the device, place into the inside or the recess of the object that needs the measurement with first calliper 2 and second calliper 3, rotate operation block 7, operation block 7's rotation drives worm 8 through transfer line 6 and rotates, two worm wheel 10 drive first calliper 2 and second calliper 3 motion and measure the internal diameter of object respectively through installation pole 9 under the rotation of worm 8, when first calliper 2 and the motion of second calliper 3, air pressure telescopic link 11 makes its inside admit air and extend under the effect of one-way admission valve 12, can avoid meeting the condition that the angle between two callipers changes after the binding clip is touched to the mistake under the effect of air pressure telescopic link 11 after aerifing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a drilling tool joint knot type measures calliper, includes first mounting panel (1), first calliper (2) and second calliper (3), its characterized in that: the front of the first mounting plate (1) is fixedly provided with a support column (4), one end of the support column (4) far away from the first mounting plate (1) is fixedly provided with a second mounting plate (5), the front of the first mounting plate (1) is rotatably connected with a transmission rod (6) through the support plate, two ends of the transmission rod (6) are respectively fixedly connected with an operation block (7) and a worm (8), the opposite surfaces of the first mounting plate (1) and the second mounting plate (5) are rotatably connected with two mounting rods (9), the surface of each mounting rod (9) is fixedly provided with a worm wheel (10), the end parts of the first caliper (2) and the second caliper (3) are respectively provided with mounting openings matched with the mounting rods (9), the first caliper (2) and the second caliper (3) are respectively fixedly connected with the surfaces of the two mounting rods (9) through the mounting openings, the upper surface of the second caliper (3) is provided with a mounting groove, the inner bottom wall of the mounting groove is rotatably connected with an air pressure telescopic rod (11), and the back and the front of the air pressure telescopic rod (11) are respectively provided with a one-way air inlet valve (12) and an air leakage nozzle.

2. The tool joint button-type gauging caliper of claim 1, wherein: the number of support columns (4) is three, and three support columns (4) are arranged on the front face of the first mounting plate (1) in a triangular array mode.

3. The tool joint button-type gauging caliper of claim 1, wherein: the two worm wheels (10) are symmetrically arranged on two sides of the worm (8), and the worm (8) is meshed with the two worm wheels (10).

4. The tool joint button-type gauging caliper of claim 1, wherein: the telescopic end of the pneumatic telescopic rod (11) is rotatably connected with a sliding block, and the lower surface of the first caliper (2) is provided with a sliding groove matched with the sliding block.

5. The tool joint button-type gauging caliper of claim 1, wherein: the end part of the air release nozzle is in threaded connection with a blocking cover (13) used for blocking the air release nozzle.

6. The tool joint button-type gauging caliper of claim 1, wherein: the inner wall of the pneumatic telescopic rod (11) is provided with a sealing gasket (14).