CN110732737A

CN110732737A - easy-to-connect thread chasers

Info

Publication number: CN110732737A
Application number: CN201911125141.5A
Authority: CN
Inventors: 王军伟
Original assignee: KUNSHAN HUACHEN PRECISION TOOL CO Ltd
Current assignee: KUNSHAN HUACHEN PRECISION TOOL CO Ltd
Priority date: 2019-11-17
Filing date: 2019-11-17
Publication date: 2020-01-31

Abstract

The invention discloses easy-to-connect-use thread chasers, which comprise mounting plates, mounting blocks, positioning rods, clamping blocks, blade mounting plates, a th chasing plate, a second chasing plate, a third chasing plate, clamping grooves, positioning holes and mounting holes.

Description

easy-to-connect thread chasers

Technical Field

The invention relates to easy-to-connect thread chasers, in particular to easy-to-connect thread chasers, and belongs to the technical field of thread chasers.

Background

The thread combing cutter is used for cutting and forming steel pipe thread, the thread combing cutter is a common cutter on a thread machine tool, the manufacturing precision is higher, the thread combing cutter is a multi-tooth threading tool, the thread combing cutter is a cutting part and a calibration part, so the thread combing cutter has better quality than the thread processed by the threading tool, the thread on a petroleum pipeline is mostly produced by using the thread combing cutter, and the thread opening efficiency of the thread pipeline is effectively improved.

Most of the existing thread chasers are installed through specific screws, specific wrenches are needed to be used during installation and disassembly, the operation is troublesome, the installation and the disassembly of the thread chasers are not facilitated, only rows of chasing edges exist in most of the existing thread chasers, when the chasing edges are not found, the depth of the turned threads cannot meet the required requirements, the turning of the threads is troublesome, the quality of the turned threads is not guaranteed, -determined defects exist, and accordingly kinds of thread chasers easy to connect and use are provided for the problems.

Disclosure of Invention

The object of the present invention is to provide types of chasers which are easy to connect and use in order to solve the above problems.

The invention achieves the purpose through the following technical scheme that easy-to-connect thread chasers comprise mounting plates, mounting blocks, positioning rods and chasing tool mechanisms, wherein the mounting plates are fixedly connected to the side faces of of the mounting blocks, clamping grooves are formed in the mounting blocks, the chasing tool mechanisms are clamped in the clamping grooves of the mounting blocks, and the positioning rods are mounted on the top faces of the mounting blocks;

the broach mechanism includes fixture block, blade mounting panel, broach board, second broach board and third broach board, blade mounting panel rigid coupling is in the side of fixture block, the fixture block joint is in the draw-in groove of installation piece, broach board, second broach board and third broach board are installed in proper order from side top-down to the blade mounting panel.

Preferably, the top surface and the bottom surface of the two ends of the mounting block are both provided with positioning holes communicated with the clamping grooves, the top surfaces of the two ends of the clamping block are also provided with clamping blocks, and the clamping blocks are hexagonal positioning holes.

Preferably, the bottom end of the positioning rod passes through the positioning holes of the mounting block and the clamping block and extends out of the bottom surface of the mounting block.

Preferably, the positioning rod is an alloy steel hexagonal rod body, a hexagonal cap body is fixedly connected to the top end of the positioning rod, and the positioning rod is in interference fit with the positioning holes of the mounting block and the clamping block.

Preferably, the th comb-and-knife plate, the second comb-and-knife plate and the third comb-and-knife plate are all tungsten steel comb-and-knife plates, and arc shapes are formed among the knife tips of the th comb-and-knife plate, the second comb-and-knife plate and the third comb-and-knife plate.

Preferably, mounting holes are formed in the two ends of the top surface of the mounting plate, and the mounting holes are threaded mounting holes.

Preferably, the inner wall of the clamping groove of the mounting block and the outer wall of the clamping block are both sprayed with wear-resistant coatings.

The invention has the beneficial effects that:

1. when the tool mounting device is used, the mounting plate is fixedly mounted on the tool mounting seat of the machine tool through the bolt, then the clamping block is clamped in the clamping groove of the mounting block, and the positioning rod is clamped in the positioning holes of the mounting block and the clamping block, so that the tool is mounted, a special wrench is not required to be used for mounting and dismounting, and the tool is convenient to replace;

2. the device comprises the th combing and cutting plate, the second combing and cutting plate and the third combing and cutting plate, when a columnar workpiece rotates, the workpiece can be grooved for three times, the situation that the depth of the grooved is insufficient due to the edge breaking of the combing and cutting tool is greatly reduced, the threading quality is guaranteed, the th combing and cutting plate or the third combing and cutting plate can be in independent contact with the workpiece, the device is simple in structure, and the use is convenient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive exercise.

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

FIG. 2 is a top view of the present invention;

FIG. 3 is a perspective view of the mounting block of the present invention

FIG. 4 is a perspective view of a positioning rod of the present invention.

In the figure, the device comprises a mounting plate 1, a mounting plate 2, a mounting block 3, a positioning rod 4, a clamping block 5, a blade mounting plate 6, an th combing and cutting plate 7, a second combing and cutting plate 8, a third combing and cutting plate 9, a clamping groove 10, a positioning hole 11 and a mounting hole.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention will be described in detail and completely with reference to the accompanying drawings, it is obvious that the embodiments described below are only a part of the embodiments of the present invention, but not all embodiments.

The technical solution of the present invention is further illustrated by the following detailed description with reference to the drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Referring to fig. 1-4, easy-to-connect thread chasers comprise an installation plate 1, an installation block 2, a positioning rod 3 and a chasing tool mechanism, wherein the installation plate 1 is fixedly connected to the side face of the installation block 2, a clamping groove 9 is formed in the installation block 2, the chasing tool mechanism is clamped in the clamping groove 9 of the installation block 2, and the positioning rod 3 is installed on the top face of the installation block 2;

the broach mechanism includes fixture block 4, blade mounting panel 5, comb board 6, second comb board 7 and third comb board 8, blade mounting panel 5 rigid coupling is in the side of fixture block 4, fixture block 4 joint is in the draw-in groove 9 of mounting block 2, blade mounting panel 5 installs comb board 6, second comb board 7 and third comb board 8 from side top-down in proper order.

The fixture comprises a mounting block 2, a clamping groove 9, positioning holes 10 communicated with the clamping groove 9 are formed in the top surface and the bottom surface of the mounting block 2, the clamping block 4 is also formed in the top surface of the two ends of the clamping block 4, the clamping block 4 is a hexagonal positioning hole, the bottom end of a positioning rod 3 penetrates through the positioning holes 10 of the mounting block 2 and the clamping block 4 and extends out of the bottom surface of the mounting block 2, the positioning rod 3 is an alloy steel hexagonal rod body, a hexagonal cap body is fixedly connected to the top end of the positioning rod 3, the mounting block 2 and the clamping block 4 are in interference fit, the position of the clamping block 4 is convenient to fix, -th combing plate 6, second combing plate 7 and third combing plate 8 are tungsten steel combing plates, arc shapes are formed among tool tips of -th combing plate 6, second combing plate 7 and third combing plate 8, mounting holes 11 are formed in the two ends of the top surface of the mounting block 1, the mounting holes 11 are threaded mounting holes, the clamping groove is convenient to install a device on the clamping groove of a lathe, and the inner wall of the mounting block 2 and the outer wall of the clamping block 4 are convenient to install the.

When the device is used, the mounting plate 1 is fixedly mounted on a cutter mounting seat of a machine tool through bolts, the fixture block 4 is clamped in the clamping groove 9 of the mounting block 2, the positioning rod 3 is clamped in the positioning holes 10 of the mounting block 2 and the fixture block 4, the cutter is mounted at the moment, a special spanner is not required to be used for mounting and dismounting, the cutter is convenient to replace, when the device is used, a columnar workpiece rotates, the comb plate 6, the second comb plate 7 and the third comb plate 8 are in contact with the rotating workpiece, the comb plate 6, the second comb plate 7 and the third comb plate 8 can carry out three times of thread groove turning on the workpiece, the situation that the depth of the turned thread groove is insufficient due to comb blade edges is greatly reduced, the quality of turned threads is convenient to ensure, and the comb plate 6 or the third comb plate 8 can also be in independent contact with the workpiece, so that the device is simple in structure and convenient to use.

It is well within the skill of those in the art to implement and protect the present invention without undue experimentation and without undue experimentation that the present invention is directed to software and process improvements.

It will thus be seen that the embodiments are illustrative and not restrictive in any respect point of view, 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.

The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

threaded chasers easy to connect and use are characterized by comprising mounting plates (1), mounting blocks (2), positioning rods (3) and chasing tool mechanisms, wherein the mounting plates (1) are fixedly connected to the sides of the mounting blocks (2), clamping grooves (9) are formed in the mounting blocks (2), the chasing tool mechanisms are clamped in the clamping grooves (9) of the mounting blocks (2), and the positioning rods (3) are mounted on the top surfaces of the mounting blocks (2);

the utility model discloses a broach mechanism, including fixture block (4), blade mounting panel (5), broach board (6), second broach board (7) and third broach board (8), blade mounting panel (5) rigid coupling is in the side of fixture block (4), fixture block (4) joint is in draw-in groove (9) of installation piece (2), broach board (6), second broach board (7) and third broach board (8) are installed in proper order from side top-down to the side of blade mounting panel (5).
2. The chasers easy to connect and use according to claim 1, wherein the top and bottom surfaces at the two ends of the mounting block (2) are both provided with positioning holes (10) communicated with the locking groove (9), the top surfaces at the two ends of the locking block (4) are also provided with locking blocks (4), and the locking blocks (4) are hexagonal positioning holes.
3. chasers easy to connect and use, according to claim 1, wherein the bottom end of the positioning rod (3) passes through the positioning holes (10) of the mounting block (2) and the fixture block (4) and extends out of the bottom surface of the mounting block (2).
4. The kinds of easily connected and used chasers of claim 1, wherein the positioning rod (3) is a hexagonal alloy steel rod, a hexagonal cap is fixedly connected to the top end of the positioning rod (3), and the positioning rod (3) is in interference fit with the positioning holes (10) of the mounting block (2) and the clamping block (4).
5. kinds of thread combing knife easy to connect and use according to claim 1, wherein the , 7 and 8 comb plates are all tungsten steel comb plates, and the tips of the , 7 and 8 comb plates form a circular arc shape.
6. chasers easy to connect and use according to claim 1, wherein the mounting plate (1) has mounting holes (11) at both ends of the top surface, the mounting holes (11) are screw mounting holes.
7. The kinds of thread combing tools easy to connect and use according to claim 1, wherein the inner wall of the clamping groove (9) of the mounting block (2) and the outer wall of the clamping block (4) are both coated with wear-resistant coatings.