CN216966536U

CN216966536U - Adjustable high-strength screw tap

Info

Publication number: CN216966536U
Application number: CN202123085991.2U
Authority: CN
Inventors: 钟露
Original assignee: Danyang Hegong Tools Co ltd
Current assignee: Danyang Hegong Tools Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-07-15
Anticipated expiration: 2031-12-10

Abstract

The utility model belongs to the technical field of screw taps and particularly relates to an adjustable high-strength screw tap which comprises a taper shank, wherein a clamping groove is formed in the upper surface of the taper shank, a taper head is arranged above the taper shank, a gasket is attached to the lower end of the taper head, a buckle is fixedly connected to the lower end of the taper head, a positioning hole is formed in the front surface of the buckle, a positioning rod is arranged inside the positioning hole, a base is arranged below the taper shank, and fixing holes are formed in the upper surfaces of two sides of the base; through the structural design of taper shank, draw-in groove, conical head and buckle, press through the draw-in groove of aiming at the taper shank with the buckle on the conical head in the device's use and carry out the block and connect, make things convenient for the staff to fix the device's taper shank and conical head, and block connection structure is simple, makes things convenient for the staff to change different conical heads according to the in service behavior and carries out the tapping to the not unidimensional tubulose, has effectively promoted the device's application range.

Description

Adjustable high-strength screw tap

Technical Field

The utility model relates to the technical field of screw taps, in particular to an adjustable high-strength screw tap.

Background

The tap is a tool for processing internal threads, and may be classified into a spiral tap, an edge inclination tap, a straight tap, a pipe tap, etc. according to the shape, a hand tap and a machine tap according to the use environment, a metric system, a american system, and an english system tap according to the specification, etc., and the tap is the most popular processing tool used by manufacturers in tapping.

A screw tap is a tool for processing internal threads, and is axially provided with a groove, namely a screw tap.

The screw tap that uses on the existing market, inconvenient staff adjust the device's conical head according to the in service behavior carries out the tapping to the tubulose of different diameters in the use, and the practicality is not good.

Accordingly, an adjustable high strength tap has been proposed to address the above problems.

SUMMERY OF THE UTILITY MODEL

In order to make up for the defects of the prior art and solve the problem that in the use process of a screw tap used in the current market, workers cannot conveniently adjust a conical head of the device to tap tubular objects with different diameters according to the use condition, and the practicability is poor, the utility model provides an adjustable high-strength screw tap.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the adjustable high-strength screw tap comprises a taper shank, wherein a clamping groove is formed in the upper surface of the taper shank, a taper head is arranged above the taper shank, a gasket is attached to the lower end of the taper head, a buckle is fixedly connected to the lower end of the taper head, a positioning hole is formed in the front surface of the buckle, and a positioning rod is arranged inside the positioning hole.

The utility model discloses a taper shank, including taper shank, fixing hole, dead lever, mounting ring, fixing hole, the below of taper shank is provided with the base, and the both sides top surface of base has all been seted up, and the inside of fixed hole is provided with the dead lever simultaneously, the outside top cover of base is equipped with the tighrening ring.

Preferably, the conical head is connected with the taper shank in a clamping mode through the buckle, the buckle is of a convex structure, the clamping connection structure is simple in the using process of the device, workers can conveniently tap different conical heads according to using conditions to pipes of different sizes, and the using range of the device is effectively enlarged.

Preferably, the inboard of locating hole and the outside of locating lever are the screw thread form setting, and the buckle passes through the locating lever and is fixed with taper shank threaded connection, is being connected the back with taper shank and conical head block, and the locating hole twist on the buckle is aimed at through-hole that passes the locating lever the taper shank the place ahead is consolidated through strengthening the device's taper shank and conical head's fixed fastness.

Preferably, the external diameter of packing ring is the same with the external diameter of conical head, and packing ring and conical head adhesive bonding are connected, through the setting of packing ring in the use of the device, prevent the iron fillings that produce when the inside entering tapping of draw-in groove.

Preferably, a through hole is formed in the front surface of the taper shank, the inner diameter of the through hole is larger than the outer diameter of the positioning rod, and the through hole is arranged in the using process of the device to assist in using the positioning hole and the positioning rod.

Preferably, the base is provided with an installation groove above, the shape of the installation groove is matched with the shape of the bottom end of the taper shank, and the base and the taper shank of the device are more conformable when the device is installed together through the structural arrangement that the shape of the installation groove is matched with the shape of the bottom end of the taper shank in the using process.

Preferably, the inner side of the fastening ring and the outer side of the upper end of the base are both in threaded arrangement, the fastening ring is in threaded connection with the base, and the base is tightened up by rotating the fastening ring to fix the taper shank in the using process of the device.

Preferably, the fixing rods are symmetrically arranged around the central axis of the base and are matched with the fixing holes, and the fixing holes are aligned with the mounting holes of the required mounting positions in the using process of the device, and the fixing rods are screwed in to be in threaded connection and fixed.

The utility model has the advantages that:

1. according to the device, through the structural design of the taper shank, the clamping groove, the taper head and the buckle, the buckle on the taper head is aligned to the clamping groove on the taper shank and pressed to be clamped and connected in the use process of the device, so that the taper shank and the taper head of the device can be conveniently fixed by a worker, the clamping and connecting structure is simple, the worker can conveniently replace different taper heads to tap tubular objects with different sizes according to the use condition, and the use range of the device is effectively enlarged;

2. according to the utility model, through the structural design of the positioning hole and the positioning rod, after the taper shank and the taper head are clamped and connected, the positioning rod penetrates through the through hole in the front of the taper shank and is screwed into the positioning hole in the buckle for reinforcement, so that the fixing firmness of the taper shank and the taper head of the device is enhanced.

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 embodiments or the description of the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.

FIG. 1 is a schematic diagram of an embodiment;

FIG. 2 is a schematic perspective view of the taper shank of the embodiment;

FIG. 3 is a schematic structural diagram of a cone head according to an embodiment;

FIG. 4 is an enlarged view of the structure shown at A in FIG. 1 according to an exemplary embodiment;

fig. 5 is a schematic structural diagram of a base according to an embodiment.

In the figure: 1. a taper shank; 2. a card slot; 3. a through hole; 4. a conical head; 5. a gasket; 6. buckling; 7. positioning holes; 8. positioning a rod; 9. a base; 10. mounting grooves; 11. a fixing hole; 12. fixing the rod; 13. and (5) fastening the ring.

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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-5, an adjustable high-strength tap includes a taper shank 1, a clamping groove 2 is formed on the upper surface of the taper shank 1, a taper head 4 is arranged above the taper shank 1, a washer 5 is attached to the lower end of the taper head 4, a buckle 6 is fixedly connected to the lower end of the taper head 4, a positioning hole 7 is formed in the front surface of the buckle 6, and a positioning rod 8 is arranged inside the positioning hole 7.

The below of taper shank 1 is provided with base 9, and the both sides top surface of base 9 has all seted up fixed orifices 11, and the inside of fixed orifices 11 is provided with dead lever 12 simultaneously, and the outside top cover of base 9 is equipped with tighrening ring 13.

In the embodiment, the conical head 4 is connected with the conical handle 1 in a clamping manner through a buckle 6, and the buckle 6 is arranged in a convex structure; during operation, the buckle 6 on the conical head 4 is aligned with the clamping groove 2 on the conical handle 1 and pressed to be clamped and connected, so that the conical handle 1 and the conical head 4 of the device can be conveniently fixed by a worker.

In the embodiment, the inner side of the positioning hole 7 and the outer side of the positioning rod 8 are both arranged in a threaded manner, and the buckle 6 is fixedly connected with the taper shank 1 through the positioning rod 8 in a threaded manner; when in work, the connection of the taper shank 1 and the taper head 4 is further reinforced.

In the embodiment, the outer diameter of the gasket 5 is the same as that of the conical head 4, and the gasket 5 is connected with the conical head 4 in an adhesive manner; during operation, through the arrangement of the gasket 5 and the conical head 4 in bonding connection, the replacement of the conical head is convenient for workers.

In the embodiment, the front surface of the taper shank 1 is provided with the through hole 3, and the inner diameter of the through hole 3 is larger than the outer diameter of the positioning rod 8; during operation, through the setting of through-hole 3, supplementary locating hole 7 and the use of locating lever 8.

In the embodiment, an installation groove 10 is arranged above the base 9, and the shape of the installation groove 10 is consistent with the shape of the bottom end of the taper shank 1; during operation, the installation groove 10 is matched with the bottom end of the taper shank 1 in shape, so that the components of the device have better foreward compatibility.

In this embodiment, the inner side of the fastening ring 13 and the outer side of the upper end of the base 9 are both arranged in a threaded manner, and the fastening ring 13 is in threaded connection with the base 9; during operation, threaded connection is fixed firmly, and simple structure makes things convenient for the staff to tighten up base 9 and fixes taper shank 1.

In this embodiment, the fixing rods 12 are symmetrically arranged about the central axis of the base 9, and the fixing rods 12 are used in cooperation with the fixing holes 11; during operation, the device is convenient for workers to move to a specified position.

The theory of operation, at first align the mounting hole with required mounted position 11, it is fixed to twist dead lever 12 and carry out threaded connection, install the device in the assigned position, then rotate tighrening ring 13 and tighten up base 9 and fix taper shank 1, secondly press draw-in groove 2 on aiming at taper shank 1 with buckle 6 on the conical head 4 and carry out the block connection, pass through-hole 3 in the front of taper shank 1 with the locating hole 7 that aligns on buckle 6 with locating lever 8 at last and twist and consolidate, just so this adjustable high strength tap's use step has all been accomplished.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. An adjustable, high strength tap, comprising: the taper shank type positioning device comprises a taper shank (1), wherein a clamping groove (2) is formed in the surface above the taper shank (1), a taper head (4) is arranged above the taper shank (1), a gasket (5) is attached to the lower end of the taper head (4), a buckle (6) is fixedly connected to the lower end of the taper head (4), a positioning hole (7) is formed in the surface in front of the buckle (6), and a positioning rod (8) is arranged inside the positioning hole (7);

the utility model discloses a taper shank (1) of building up, including taper shank, fixing hole (11), dead lever (12), the outside top cover of base (9) is equipped with tighrening ring (13), the below of taper shank (1) is provided with base (9), and the both sides top surface of base (9) has all seted up fixed orifices (11), and the inside of fixed orifices (11) is provided with dead lever (12) simultaneously.

2. An adjustable high strength tap according to claim 1 wherein: the conical head (4) is connected with the conical handle (1) in a clamping manner through a buckle (6), and the buckle (6) is arranged in a convex structure.

3. An adjustable high strength tap according to claim 1 wherein: the inner side of the positioning hole (7) and the outer side of the positioning rod (8) are both in threaded arrangement, and the buckle (6) is fixedly connected with the taper shank (1) through the positioning rod (8) in a threaded manner.

4. An adjustable high strength tap according to claim 1 wherein: the outer diameter of the gasket (5) is the same as that of the conical head (4), and the gasket (5) is connected with the conical head (4) in an adhesion mode.

5. An adjustable high strength tap according to claim 1, wherein: the front surface of the taper shank (1) is provided with a through hole (3), and the inner diameter of the through hole (3) is larger than the outer diameter of the positioning rod (8).

6. An adjustable high strength tap according to claim 1 wherein: an installation groove (10) is arranged above the base (9), and the shape of the installation groove (10) is matched with the shape of the bottom end of the taper shank (1).

7. An adjustable high strength tap according to claim 1 wherein: the inner side of the fastening ring (13) and the outer side of the upper end of the base (9) are both in threaded arrangement, and the fastening ring (13) is in threaded connection with the base (9).

8. An adjustable high strength tap according to claim 1 wherein: the fixing rods (12) are symmetrically arranged on the central axis of the base (9), and the fixing rods (12) are matched with the fixing holes (11) for use.