阅读说明：本技术 一种集攻丝与折断丝锥拆卸为一体的多功能丝锥 (Multifunctional screw tap integrating tapping and broken screw tap disassembly ) 是由 陆春华 于 2021-06-01 设计创作，主要内容包括：本发明公开的属于丝锥技术领域,具体为一种集攻丝与折断丝锥拆卸为一体的多功能丝锥,该一种集攻丝与折断丝锥拆卸为一体的多功能丝锥,该丝锥由固定杆和连接杆组成,所述固定杆与连接杆之间一体成型,所述固定杆和连接杆内均开有内槽,所述连接杆的外壁均匀安装有多个丝杆,相邻两个所述丝杆之间的连接杆上开有多个限位槽,所述限位槽内安装有挂钩,所述内槽的内壁安装有多个限位杆,本申请文件中,丝锥采用顺时针攻丝和逆时针拆卸的方式,实现攻丝和折断丝锥拆卸的目的,在低转速情况下可以直接转出,高转速下通过离心力即可实现对折断的丝锥进行拆卸,通过不同的规格的丝锥支架进行配合即可进行使用,提高功能性,减少影响。(The invention belongs to the technical field of screw taps, in particular to a multifunctional screw tap integrating tapping and broken screw tap disassembly, which comprises a fixed rod and a connecting rod, wherein the fixed rod and the connecting rod are integrally formed, internal grooves are formed in the fixed rod and the connecting rod, a plurality of lead screws are uniformly arranged on the outer wall of the connecting rod, a plurality of limit grooves are formed in the connecting rod between every two adjacent lead screws, hooks are arranged in the limit grooves, and a plurality of limit rods are arranged on the inner wall of the internal groove. The screw tap support with different specifications can be matched for use, so that the functionality is improved, and the influence is reduced.)

1. The utility model provides a collect tapping and multi-functional screw tap as an organic whole is dismantled to rupture screw tap which characterized in that: this screw tap comprises dead lever (100) and connecting rod (110), integrated into one piece between dead lever (100) and connecting rod (110), interior groove (113) have all been opened in dead lever (100) and connecting rod (110), a plurality of lead screws (112) are evenly installed to the outer wall of connecting rod (110), adjacent two it has a plurality of spacing grooves (111) to open on connecting rod (110) between lead screw (112), install couple (116) in spacing groove (111), a plurality of gag lever posts (114) are installed to the inner wall of interior groove (113).

2. The multifunctional tap integrating tapping and breaking tap disassembly as claimed in claim 1, wherein: the lead screw (112) specifically comprises a plurality of vertical U-shaped plates, a plurality of thread grooves are formed in the U-shaped plates in an inclined mode, and the lead screw (112) and the connecting rod (110) are integrally formed.

3. The multifunctional tap integrating tapping and breaking tap disassembly as claimed in claim 1, wherein: the limiting rod (114) is rotatably connected with the connecting rod (110) and an inner groove (113) in the fixing rod (100), and the outer wall of the limiting rod (114) is obliquely installed in a reverse needle shape.

4. The multifunctional tap integrating tapping and breaking tap disassembly as claimed in claim 1, wherein: still install reset spring (118) and anticollision sponge (117) in spacing groove (111), the anticlockwise rotation direction at couple (116) is installed in reset spring (118), the clockwise rotation direction at couple (116) is installed in anticollision sponge (117).

5. The multifunctional tap integrating tapping and breaking tap disassembly as claimed in claim 1, wherein: install dwang (115) between the stiff end of couple (116) and spacing groove (111), dwang (115) and spacing groove (111) fixed connection, install the bearing between dwang (115) and couple (116).

Technical Field

The invention relates to the technical field of screw taps, in particular to a multifunctional screw tap integrating tapping and screw tap breaking disassembly.

Background

The screw tap is a tool for processing internal threads, and can be classified into a spiral tap, an edge inclination angle tap, a straight-flute tap, a pipe screw tap and the like according to the shape, a hand screw tap and a machine screw tap according to the use environment, and a metric system, a american system, an english system screw tap and the like according to the specification. The screw tap is the most mainstream processing tool that the manufacturing operator adopted when the tapping, and general screw tap only has single kind function, if can only carry out tapping operation, when carrying out the operation, when the too big problem that causes the rupture easily of moment of torsion takes place, this screw tap that just needs to break dismantles, but among the current mode, destroys the bottom outlet easily, has certain influence when causing follow-up tapping, can not guarantee to carry out complete taking out to the screw tap of rupture, is unfavorable for the use.

Disclosure of Invention

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.

The present invention has been made in view of the above and/or other problems with existing taps.

Therefore, the invention aims to provide a multifunctional tap integrating tapping and broken tap disassembly, which can perform tapping and realize the disassembly of a broken tap at the same time and reduce the problem that the tap cannot be taken out without damage after being broken.

To solve the above technical problem, according to an aspect of the present invention, the present invention provides the following technical solutions:

the utility model provides a collect tapping and multi-functional screw tap of rupture screw tap dismantlement as an organic whole, this screw tap comprises dead lever and connecting rod, integrated into one piece between dead lever and the connecting rod, it has the inside groove all to open in dead lever and the connecting rod, a plurality of lead screws, adjacent two open on the connecting rod between the lead screw has a plurality of spacing grooves, the couple is installed to the spacing inslot, a plurality of gag lever posts are installed to the inner wall of inside groove.

The invention relates to a preferable scheme of a multifunctional tap integrating tapping and breaking tap disassembly, wherein the preferable scheme comprises the following steps: the lead screw specifically comprises a plurality of vertical U-shaped plates, the U-shaped plates are provided with a plurality of thread grooves in an inclined manner, and the lead screw and the connecting rod are integrally formed.

The invention relates to a preferable scheme of a multifunctional tap integrating tapping and breaking tap disassembly, wherein the preferable scheme comprises the following steps: the limiting rod is rotatably connected with the connecting rod and the inner grooves in the fixing rod, and the outer wall of the limiting rod is installed in a reverse-time needle-shaped inclined mode.

The invention relates to a preferable scheme of a multifunctional tap integrating tapping and breaking tap disassembly, wherein the preferable scheme comprises the following steps: reset spring and anticollision sponge still install in the spacing inslot, reset spring installs the anticlockwise rotation direction at the couple, the clockwise rotation direction at the couple is installed to the anticollision sponge.

The invention relates to a preferable scheme of a multifunctional tap integrating tapping and breaking tap disassembly, wherein the preferable scheme comprises the following steps: install the dwang between the stiff end of couple and the spacing groove, dwang and spacing groove fixed connection, install the bearing between dwang and the couple.

Compared with the prior art, the invention has the beneficial effects that: general screw tap only single kind function, if can only carry out the tapping operation, when operating, cause the problem of rupture to take place when the moment of torsion is too big easily, this just needs to dismantle the screw tap of rupture, but among the current mode, destroy the bottom outlet easily, have certain influence when causing follow-up tapping, can not guarantee to carry out complete taking out to the screw tap of rupture, be unfavorable for the use, in this application file, the screw tap adopts the mode of clockwise tapping and anticlockwise dismantlement, realize the purpose that tapping and rupture screw tap were dismantled, can directly roll out under the low rotational speed condition, can realize dismantling the screw tap of rupture through centrifugal force under the high rotational speed, the screw tap support through different specifications cooperates and can use, functionality is improved, influence is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise. Wherein:

FIG. 1 is a schematic structural diagram of a system of a multifunctional tap of the present invention integrating tapping and breaking-off tap disassembly;

FIG. 2 is a schematic cross-sectional view of a multi-functional tap of the present invention with the tapping and breaking tap removed;

FIG. 3 is a schematic structural view of a connecting rod of a multifunctional tap of the present invention integrating tapping and breaking tap disassembly;

fig. 4 is a schematic diagram of a hook structure of a multifunctional tap integrating tapping and breaking tap disassembly.

In the figure: 100 fixed rods, 110 connecting rods, 111 limiting grooves, 112 lead screws, 113 inner grooves, 114 limiting rods, 115 rotating rods, 116 hooks, 117 anti-collision sponges and 118 return springs.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described herein, and it will be apparent to those of ordinary skill in the art that the present invention may be practiced without departing from the spirit and scope of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the drawings, wherein for convenience of illustration, the cross-sectional view of the device structure is not enlarged partially according to the general scale, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

The invention provides a multifunctional screw tap integrating tapping and breaking screw tap disassembly, please refer to fig. 1-4, the screw tap is composed of a fixing rod 100 and a connecting rod 110, the fixing rod 100 and the connecting rod 110 are integrally formed, internal grooves 113 are respectively formed in the fixing rod 100 and the connecting rod 110, a plurality of screw rods 112 are uniformly arranged on the outer wall of the connecting rod 110, a plurality of limiting grooves 111 are formed in the connecting rod 110 between two adjacent screw rods 112, hooks 116 are arranged in the limiting grooves 111, and a plurality of limiting rods 114 are arranged on the inner wall of the internal groove 113.

Referring to fig. 1-2 again, the screw rod 112 is specifically composed of a plurality of vertical U-shaped plates, a plurality of screw grooves are formed on the U-shaped plates in an inclined manner, and the screw rod 112 and the connecting rod 110 are integrally formed.

Referring to fig. 2 again, the limiting rod 114 is rotatably connected to the connecting rod 110 and the inner groove 113 in the fixing rod 100, and the outer wall of the limiting rod 114 is obliquely installed in a counter-clockwise shape.

Referring to fig. 4 again, a return spring 118 and an anti-collision sponge 117 are further installed in the limiting groove 111, the return spring 118 is installed in the counterclockwise direction of the hook 116, and the anti-collision sponge 117 is installed in the clockwise direction of the hook 116.

Referring to fig. 3-4 again, a rotating rod 115 is installed between the fixed end of the hook 116 and the limiting groove 111, the rotating rod 115 is fixedly connected with the limiting groove 111, and a bearing is installed between the rotating rod 115 and the hook 116.

The specific use steps are as follows: the screw tap is connected with the fixing rod 100 through a connecting structure, a through hole to be tapped is operated through the screw rod 112, when the screw rod 112 rotates through an external connecting mechanism, tapping operation can be performed on the through hole, after the screw tap is broken, the screw tap with the first-size specification is inserted into the internal groove 113 of the broken screw tap, the diameter of the screw tap with the first-size specification is the same as that of the internal groove 113 of the broken screw tap, it is guaranteed that tapping operation cannot be performed on the broken internal groove 113 of the screw tap, then the screw tap is rapidly rotated against the installation direction of the limiting rod 114, at the moment, the hook 116 in the limiting groove 111 rotates outwards under the influence of centrifugal force and is limited after being in contact with the limiting rod 114, and the hook 116 drives the limiting rod 114 and the broken screw tap to rotate outwards until disassembly is completed.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the various features of the disclosed embodiments of the invention may be used in any combination, provided that no structural conflict exists, and the combinations are not exhaustively described in this specification merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.