CN215200006U - High-speed tool steel - Google Patents

High-speed tool steel Download PDF

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Publication number
CN215200006U
CN215200006U CN202121673516.4U CN202121673516U CN215200006U CN 215200006 U CN215200006 U CN 215200006U CN 202121673516 U CN202121673516 U CN 202121673516U CN 215200006 U CN215200006 U CN 215200006U
Authority
CN
China
Prior art keywords
connecting portion
tool steel
speed tool
hollow extension
groove
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202121673516.4U
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Chinese (zh)
Inventor
朱世旭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yingkou Jinyu Special Steel Co ltd
Original Assignee
Yingkou Jinyu Special Steel Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yingkou Jinyu Special Steel Co ltd filed Critical Yingkou Jinyu Special Steel Co ltd
Priority to CN202121673516.4U priority Critical patent/CN215200006U/en
Application granted granted Critical
Publication of CN215200006U publication Critical patent/CN215200006U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a high-speed tool steel, including smear metal portion, connecting portion are installed to the bottom of smear metal portion, hollow extension pipe is installed to the bottom of connecting portion, the inside of hollow extension pipe closely laminates there is the installation pipe, the installation pipe passes through connecting device with connecting portion to be connected, connecting device includes spout, recess, slider, montant, spring, fixture block and cylinder groove, the bottom inner chamber of connecting portion is inside to be seted up flutedly along the left right direction. This high-speed tool steel, cooperation through smear metal portion, connecting portion, hollow extension pipe, installation pipe realizes connecting portion elongated function, this high-speed tool steel, through spout, recess, slider, cylinder groove isotructure, when equipment uses, the installation pipe is pegged graft in the inboard of connecting portion, reach the connection between connecting portion and the hollow extension rod, the rotatory moment of torsion of avoiding the screw tap when using causes the not hard up condition of traditional threaded connection to take place, thereby the stability of effectual assurance smear metal portion when using.

Description

High-speed tool steel
Technical Field
The utility model relates to an instrument steel technical field specifically is a high-speed instrument steel.
Background
The screw tap is a tool for processing internal threads and can be divided into a spiral screw tap and a straight-edge screw tap according to the shape, can be divided into a hand tap and a machine tap according to the using environment, can be divided into a metric system, a American system and an English system according to the specification, according to the production place, the tap can be divided into an imported tap and a domestic tap, the tap is the most main tool for manufacturing operators to machine threads, when the screw tap is used for processing a special product workpiece, the depth of the screw tap to be processed is large, the screw tap needs to be lengthened and fixed, the use of the novel material can greatly enhance the service performance of the workpiece, the use of the high-performance tungsten-molybdenum alloy high-speed tool steel workpiece improves the processing quality of the product, while some existing tap extensions are typically threaded, the connection is made by rotating the tap, the screw thread is easy to loosen and fall off by rotating, so the inventor designs a screw tap extension connecting structure made of tungsten-molybdenum alloy high-speed tool steel.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-speed tool steel 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 a high-speed tool steel, includes smear metal portion, connecting portion are installed to the bottom of smear metal portion, hollow extension pipe is installed to the bottom of connecting portion, the inside of hollow extension pipe is closely laminated has the installation pipe, the installation pipe passes through connecting device with connecting portion and is connected, connecting device includes spout, recess, slider, montant, spring, fixture block and cylinder groove, the bottom inner chamber of connecting portion is inside to be seted up flutedly along the left and right directions, the inner chamber scarf joint of recess has the slider, the bottom outer wall welding of slider has the montant, the outside bottom outer wall welding of montant has the fixture block, the inboard welding of montant has the spring, the cylinder groove has all been seted up to the left and right sides outer wall top central point of installation pipe, the spout has all been seted up to the left and right sides outer wall central point of connecting portion.
Preferably, the groove is a rectangular sliding groove.
Preferably, the hollow extension pipe has the same diameter as the connection part.
Preferably, the shape of the fixture block is triangular.
Preferably, the number of the springs is three.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the high-speed tool steel realizes the function of lengthening the connecting part by matching the cutting part, the connecting part, the hollow extension pipe and the mounting pipe.
2. This high-speed tool steel, through structures such as spout, recess, slider, montant, spring, fixture block, cylinder groove, when equipment uses, the installation pipe is pegged graft in the inboard of connecting portion, reaches the connection between connecting portion and the hollow extension rod, avoids the screw tap rotatory moment of torsion when using to cause the not hard up condition of traditional threaded connection to take place to the stability of effectual assurance smear metal portion when using.
Drawings
FIG. 1 is a front sectional view of the connecting portion structure of the present invention;
FIG. 2 is an enlarged view of the point A of the present invention;
fig. 3 is a partial sectional view of the installation tube structure of the present invention.
In the figure: 1. cutting off portion, 2, connecting portion, 3, hollow extension pipe, 4, installation pipe, 5, spout, 6, recess, 7, slider, 8, montant, 9, spring, 10, fixture block, 11, cylinder groove.
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. 1-3, the present invention provides a technical solution: a high-speed tool steel comprises a cutting part 1, wherein the cutting part 1 plays a cutting role, a connecting part 2 is arranged at the bottom end of the cutting part 1, the connecting part 2 plays a connecting role, a hollow extension pipe 3 is arranged at the bottom end of the connecting part 2, the extension pipe 3 extends the connecting part 2, a mounting pipe 4 is tightly attached to the inside of the hollow extension pipe 3, the mounting pipe 4 facilitates the mounting of the connecting part 2 and the hollow extension pipe 3, the mounting pipe 4 is connected with the connecting part 2 through a connecting device, the connecting device comprises a sliding chute 5, a groove 6, a sliding block 7, a vertical rod 8, a spring 9, a clamping block 10 and a cylindrical groove 11, a groove 6 is arranged in the inner cavity at the bottom end of the connecting part 2 along the left-right direction, the mounting pipe 4 can be pulled out by pushing the clamping block 10 inwards through the groove 6, a sliding block 7 is embedded in the inner cavity of the groove 6, the sliding block 7 slides left-right in the inner cavity of the groove 6, the vertical rod 8 is welded on the outer wall at the bottom end of the sliding block 7, slider 7 drives 8 side-to-side motions of montant, and the outside bottom outer wall welding of montant 8 has fixture block 10, and the inboard welding of montant 8 has spring 9, and fixture block 10 makes its cylinder groove 11 that gets into the 4 inner walls of installation pipe through restoring to the throne of spring 9, and the cylinder groove 11 has all been seted up to the left and right sides outer wall top central point of installation pipe 4, and spout 5 has all been seted up to the left and right sides outer wall central point of connecting portion 2.
Preferably, the groove 6 is a rectangular sliding groove, and the sliding block 7 slides left and right in the inner cavity of the groove 6.
Preferably, the diameter of the hollow extension pipe 3 is the same as that of the connecting part 2, and the installation pipe 4 facilitates installation of the connecting part 2 and the hollow extension pipe 3.
Preferably, the shape of the fixture block 10 is triangular, and the inner wall of the mounting tube 4 is pushed to the limit position by the compression spring 9 matched with the vertical rod 8 through the fixture block 10.
Preferably, the number of the springs 9 is three, and the latch 10 is returned by the springs 9 to enter the cylindrical groove 11 of the inner wall of the mounting tube 4.
The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.
During the use at first with the cylinder groove of 3 outer wall installation pipes 4 of hollow extension pipe to 2 inner walls of connecting portion, will install pipe 4 and continue to insert to the inner chamber of 2 inner walls of connecting portion, fixture block 10 contacts with the top of installation pipe 4 this moment, continue to promote installation pipe 4 to inside, the cooperation compression spring 9 that the inner wall of installation pipe 4 passes through fixture block 10 and montant 8 this moment when installation pipe 4 promotes extreme position, the fixture block 10 makes its cylinder groove 11 that gets into installation pipe 4 inner wall through the restoration of spring 9 this moment, realize connecting portion 2's extension function, when needs are dismantled, only need through recess 6 with fixture block 10 inwards promote can outwards pull out installation pipe 4, this project organization is simple, save staff's physical power, shorten engineering cycle, benefit uses widely.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; also, unless expressly stated or limited otherwise, the terms "snap" and "pivot" and "snap" and "weld" and "screw" are to be construed broadly, e.g., as a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A high speed tool steel comprising a chip part (1), characterized in that: the bottom of the cutting part (1) is provided with a connecting part (2), the bottom of the connecting part (2) is provided with a hollow extension pipe (3), the hollow extension pipe (3) is tightly attached with an installation pipe (4), the installation pipe (4) is connected with the connecting part (2) through a connecting device, the connecting device comprises a sliding groove (5), a groove (6), a sliding block (7), a vertical rod (8), a spring (9), a clamping block (10) and a cylindrical groove (11), the inner cavity of the bottom end of the connecting part (2) is internally provided with the groove (6) along the left and right direction, the inner cavity of the groove (6) is embedded with the sliding block (7), the bottom outer wall of the sliding block (7) is welded with the vertical rod (8), the outer wall of the outer side of the vertical rod (8) is welded with the clamping block (10), the spring (9) is welded on the inner side of the vertical rod (8), the top center positions of the outer walls of the left and right sides of the installation pipe (4) are both provided with the cylindrical grooves (11), the connecting part (2) is provided with sliding chutes (5) at the center of the outer walls of the left side and the right side.
2. A high speed tool steel according to claim 1, wherein: the groove (6) is a rectangular sliding groove.
3. A high speed tool steel according to claim 1, wherein: the diameter of the hollow extension pipe (3) is the same as that of the connecting part (2).
4. A high speed tool steel according to claim 1, wherein: the fixture block (10) is triangular.
5. A high speed tool steel according to claim 1, wherein: the number of the springs (9) is three.
CN202121673516.4U 2021-07-22 2021-07-22 High-speed tool steel Expired - Fee Related CN215200006U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121673516.4U CN215200006U (en) 2021-07-22 2021-07-22 High-speed tool steel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121673516.4U CN215200006U (en) 2021-07-22 2021-07-22 High-speed tool steel

Publications (1)

Publication Number Publication Date
CN215200006U true CN215200006U (en) 2021-12-17

Family

ID=79428135

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121673516.4U Expired - Fee Related CN215200006U (en) 2021-07-22 2021-07-22 High-speed tool steel

Country Status (1)

Country Link
CN (1) CN215200006U (en)

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20211217