CN111360547A

CN111360547A - Trenchless drill rod double-end finish turning machine

Info

Publication number: CN111360547A
Application number: CN202010316395.1A
Authority: CN
Inventors: 王维祥
Original assignee: Yangzhou Dawn Drill Co ltd
Current assignee: Yangzhou Dawn Drill Co ltd
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2020-07-03

Abstract

The invention discloses a trenchless drill pipe double-end finish turning machine, which belongs to the field of drill pipe instruments. The trenchless drill rod double-head finish turning machine is used for finish machining of a drill rod and comprises a rack, wherein a material collecting disc is arranged on one side of the rack; the machining part is slidably mounted on the rack and located at two ends of the rack, and comprises a first carriage, a second carriage and a third carriage which are sequentially arranged from top to bottom, the third carriage is connected with the rack and can slide along the direction of laying of the drill rods, the second carriage is slidably mounted on the third carriage and has the same movement direction as the third carriage, the first carriage is slidably mounted on the second carriage and can move along the direction of laying of the vertical drill rods, and a cutter for turning and milling the drill rods is further arranged on the first carriage. The invention can simultaneously process two ends of the drill rod, greatly save the processing time, save the labor and reduce the comprehensive production cost.

Description

Trenchless drill rod double-end finish turning machine

Technical Field

The invention relates to the technical field of drill pipe instruments, in particular to a double-head finish turning machine for a non-excavation drill pipe.

Background

At present, no equipment specially aiming at the thread machining of the trenchless drill rod exists in the market, and only a common numerical control lathe exists. The workman is carrying out the finish machining of product, need place the drilling rod on the lathe, then manual clamp tightly carries out drilling rod processing again, has processed one end back reuse driving or two people and lifts up the drilling rod, turns around, send to the processing on the lathe again, and traditional processing mode not only need consume a large amount of time on this work of turning around, extravagant workman's physical power very moreover, lathe finish machining efficiency is very low, takes place the accident in the time of the transport again easily.

In order to overcome a series of difficulties of manpower occupation, complex turning and the like, the inventor provides further improvement on the problems.

Disclosure of Invention

The invention aims to provide a trenchless drill rod double-end finish turning machine which can simultaneously process two ends of a drill rod, greatly save processing time, save manpower and reduce comprehensive production cost.

In order to achieve the purpose, the invention discloses a technical scheme adopted by a trenchless drill rod double-head finish turning machine, which comprises the following steps:

a trenchless drill pipe double-ended finishing block for drill pipe finishing, comprising:

the device comprises a rack, wherein a material collecting disc is arranged on one side of the rack;

the machining part is slidably mounted on the rack and located at two ends of the rack, and comprises a first carriage, a second carriage and a third carriage which are sequentially arranged from top to bottom, the third carriage is connected with the rack and can slide along the direction of laying of the drill rods, the second carriage is slidably mounted on the third carriage and has the same movement direction as the third carriage, the first carriage is slidably mounted on the second carriage and can move along the direction of laying of the vertical drill rods, and a cutter for turning and milling the drill rods is further arranged on the first carriage. The first carriage is movable relative to the second carriage, the second carriage is movable relative to the third carriage, and fine turning machining precision can be effectively controlled through grading linkage.

The invention further provides a further improvement of the trenchless drill rod double-head finish turning machine, wherein a cutter is fixedly arranged on a first carriage through a clamp.

The invention further provides a double-head finish turning device for a non-excavation drill rod, which is characterized in that a clamp comprises

The driving part comprises a motor, and the output end of the motor is connected with the base;

the clamping part comprises a clamping piece and a pressing piece, the clamping piece is rotatably installed above the base, the pressing piece is fixedly installed above the clamping piece, a gap is reserved between the pressing piece and the clamping piece, a through hole penetrating through the pressing piece is formed in the pressing piece body in a matrix mode, and a bolt is inserted in the through hole. The clamping piece capable of rotating relative to the base is arranged, so that the structure is reasonable, and the forward and reverse directions of the cutter can be switched at any angle; through having seted up the through-hole through the matrix on compressing tightly a main part, can install many cutters between the holder and compress tightly the piece, can realize the switching of different models cutter in the course of working.

The invention further improves the trenchless drill rod double-end finish turning machine, and the inner wall of the through hole is provided with an internal thread matched with the bolt. The utility model is convenient for dismounting and mounting various types of cutters.

The invention further provides a further improvement of the trenchless drill rod double-head finish turning machine, wherein a pressing piece is fixedly connected with a clamping piece through an upright post. It is rational in infrastructure and compress tightly between piece and the holder more stable.

The invention further provides a further improvement of the trenchless drill rod double-head finish turning machine, wherein the clamping piece and the pressing piece are the same in shape.

The invention further provides a further improvement of the trenchless drill rod double-head finish turning machine, wherein a first carriage, a second carriage and a third carriage are respectively connected in a sliding mode through dovetail grooves. The structure is reasonable, and the first carriage, the second carriage and the third carriage cannot generate vertical displacement by arranging the dovetail grooves.

Compared with the prior art, the invention has the beneficial effects that:

1. the first carriage is movable relative to the second carriage, the second carriage is movable relative to the third carriage, and fine turning machining precision can be effectively controlled through grading linkage.

2. The clamping piece capable of rotating relative to the base is arranged, so that the structure is reasonable, and the forward and reverse directions of the cutter can be switched at any angle; through having seted up the through-hole through the matrix on compressing tightly a main part, can install many cutters between the holder and compress tightly the piece, can realize the switching of different models cutter in the course of working.

3. Through the arrangement of the dovetail groove, the first carriage, the second carriage and the third carriage cannot generate vertical displacement.

Drawings

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

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a schematic view of a fixture.

The automatic feeding device comprises a machine frame 1, a material collecting disc 11, a processing part 2, a first carriage 21, a second carriage 22, a third carriage 23, a clamp 3, a motor 31, a base 32, a clamping piece 33, a pressing piece 34, a bolt 341 and a stand column 35.

Detailed Description

The present invention is further illustrated by the following detailed description, which is to be construed as merely illustrative and not limitative of the remainder of the disclosure, and modifications and variations such as those ordinarily skilled in the art are intended to be included within the scope of the present invention as defined in the appended claims.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "vertical", "peripheral surface" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or the element to which the present invention is directed must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the term "vertical" or the like does not imply that the components are required to be absolutely horizontal or overhanging, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, a trenchless drill pipe double-ended finishing lathe for drill pipe finishing, comprising:

the device comprises a frame 1, wherein a material collecting disc 11 is arranged on one side of the frame 1;

the machining part 2 is slidably mounted on the rack 1 and located at two ends of the rack 1, and comprises a first carriage 21, a second carriage 22 and a third carriage 23 which are sequentially arranged from top to bottom, the third carriage 23 is connected with the rack 1 and can slide along the drill rod laying direction, the second carriage 22 is slidably mounted on the third carriage 23 and is the same as the third carriage 23 in the moving direction, the first carriage 21 is slidably mounted on the second carriage 22 and can move along the direction perpendicular to the drill rod laying direction, and a cutter for turning and milling the drill rod is further arranged on the first carriage 21. The first carriage 21 moves relative to the second carriage 22, the second carriage 22 moves relative to the third carriage 23, and the finish turning precision can be effectively controlled through grading linkage.

Preferably, the tool is fixedly mounted to the first carriage 21 by means of a clamp 3.

Preferably, the clamp 3 comprises

The driving part comprises a motor 31, and the output end of the motor 31 is connected with a base 32;

the clamping part comprises a clamping piece 33 and a pressing piece 34, the clamping piece 33 is rotatably installed above the base 32, the pressing piece 34 is fixedly installed above the clamping piece 33, a gap is reserved between the pressing piece 34 and the clamping piece 33, through holes penetrating through the pressing piece 34 are formed in the main body of the pressing piece 34 in a matrix mode, and bolts 341 are inserted into the through holes. The clamping piece 33 capable of rotating relative to the base 32 is arranged, so that the structure is reasonable, and the forward and reverse directions of the cutter can be switched at any angle; through having seted up the through-hole through the matrix on compressing tightly 34 main parts, can install many cutters between holder 33 and compressing tightly 34, can realize the switching of different model cutters in the course of working.

Preferably, the inner wall of the through-hole is formed with an internal thread to be matched with the bolt 341. The utility model is convenient for dismounting and mounting various types of cutters.

Preferably, the pressing member 34 and the clamping member 33 are fixedly connected by a pillar 35. It is rational in infrastructure and compress tightly between piece 34 and holder 33 more stable.

Preferably, the clamping member 33 is the same shape as the pressing member 34.

Preferably, the first carriage 21, the second carriage 22 and the third carriage 23 are slidably connected through dovetail grooves, respectively. The structure is reasonable, and the first carriage 21, the second carriage 22 and the third carriage 23 cannot generate vertical displacement by arranging dovetail grooves.

Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

It should be noted that the structures, ratios, sizes, and the like shown in the drawings attached to the present specification are only used for matching the disclosure of the present specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions of the present invention, so that the present invention has no technical essence, and any structural modification, ratio relationship change, or size adjustment should still fall within the range covered by the technical contents disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Claims

1. The utility model provides a non-excavation drill rod double-end finish turning for the drill rod finish machining, its characterized in that includes:

the machining part is slidably mounted on the rack, is positioned at two ends of the rack and comprises a first carriage, a second carriage and a third carriage which are sequentially arranged from top to bottom, the third carriage is connected with the rack and can slide along the direction of laying the drill rods, the second carriage is slidably mounted on the third carriage and has the same movement direction as the third carriage, the first carriage is slidably mounted on the second carriage and can move along the direction perpendicular to the direction of laying the drill rods, and a cutter for turning and milling the drill rods is further arranged on the first carriage.

2. The trenchless drill pipe double-ended finishing block of claim 1, wherein: the cutter is fixedly arranged on the first carriage through a clamp.

3. The trenchless drill pipe double-ended finishing block of claim 2, wherein: the clamp comprises

the clamping part comprises a clamping piece and a pressing piece, the clamping piece is rotatably installed above the base, the pressing piece is fixedly installed above the clamping piece, a gap is reserved between the pressing piece and the clamping piece, through holes penetrating through the pressing piece are formed in the pressing piece body in a matrix mode, and bolts are inserted in the through holes.

4. The trenchless drill pipe double-ended finishing block of claim 3, wherein: and the inner wall of the through hole is provided with an internal thread matched with the bolt.

5. The trenchless drill pipe double-ended finishing block of claim 4, wherein: the pressing piece and the clamping piece are fixedly connected through an upright post.

6. The trenchless drill pipe double-ended finishing block of claim 5, wherein: the clamping piece and the pressing piece are the same in shape.

7. The trenchless drill pipe double-ended finishing block of claim 1, wherein: the first carriage, the second carriage and the third carriage are respectively connected in a sliding mode through dovetail grooves.