CN218903883U

CN218903883U - Guiding and tapping integrated tapping thread insert tap

Info

Publication number: CN218903883U
Application number: CN202223262175.9U
Authority: CN
Inventors: 戚长伟; 李万宝
Original assignee: Xinxiang Flying Fasteners Co ltd
Current assignee: Xinxiang Flying Fasteners Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-04-25
Anticipated expiration: 2032-12-06

Abstract

The utility model discloses a guiding and tapping integrated tapping thread sleeve tap which comprises a tap body, wherein the tap body comprises a tap rod, one end of the tap rod is integrally formed with a tapping part, the outer wall of the side surface of the tapping part is provided with chip guiding grooves distributed in an annular structure at equal distance, one end of the tap rod is integrally formed with a clamping assembly, the clamping assembly comprises a base, the outer walls of the two sides of the base are respectively provided with a mounting groove, the inner wall of one side of each mounting groove is provided with springs distributed in an equidistant structure through bolts, and one end of each adjacent spring is provided with a flat key through bolts. The tap body formed by the tap rod, the tapping part and the chip guide groove has two groups of functions of guiding and tapping, so that the screw sleeve can be guided and tapped without replacing the tap, the processing continuity of the screw sleeve is enhanced, the efficiency of processing the screw sleeve by the tap is improved, and the difficulty of installing the tap on a driving structure can be reduced due to the design of the clamping assembly.

Description

Guiding and tapping integrated tapping thread insert tap

Technical Field

The utility model relates to the technical field of tapping thread-insert taps, in particular to a guiding and tapping integrated tapping thread-insert tap.

Background

The tapping screw sleeve is a novel threaded fastener, is a spring-shaped internal and external thread concentric body formed by precisely processing a stainless steel wire with high strength, high precision and smooth surface and a diamond-shaped section, and is generally subjected to thread turning by adopting a screw tap.

If the authorized bulletin number is CN210937522U, the authorized bulletin day 20200707 is a screw tip sawtooth screw tap, which comprises a screw tap main body (1) and a fixed head (2), wherein the upper part of the screw tap main body (1) is a polished rod part, the lower part of the screw tap main body (1) is a tapping part (3), and the lower end of the tapping part (3) is also provided with a sawtooth part (4); the tapping part (3) is of a cylindrical structure, and chip grooves are formed between cutting threads (7) of the tapping part (3); the sawtooth part (4) comprises a cutting-in vertex angle (5) of a cone and fine teeth (6) with bulges arranged on the surface of the cutting-in vertex angle (5). The fine teeth (6) are contacted with the contact surface, so that the position deviation can not occur at the initial stage of drilling, and the initial drilling efficiency is improved.

Above-mentioned and in tap processing among the prior art attack thread insert, because the thread insert needs direction and attack the tooth processing, and the processing that can satisfy the thread insert just can be satisfied to two kinds of taps of needs change when current tap car screw thread, lead to the thread insert processing time to the efficiency of tap processing thread insert reduces, therefore, need to design a direction and attack the thread insert screw tap of tooth integration formula and solve above-mentioned problem.

Disclosure of Invention

The utility model aims to provide a guiding and tapping integrated tapping thread insert tap, which solves the defects in the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions:

the utility model provides a direction and tap tooth integral type tap of tapping thread insert, includes the tap body, the tap body includes the awl pole, awl pole one end integrated into one piece has the portion of tapping, and has offered the equidistance on the outer wall of the side of the portion of tapping and be the guide bits groove that annular structure distributes, awl pole one end integrated into one piece has the joint subassembly.

Further, the clamping assembly comprises a base, wherein the outer walls of two sides of the base are provided with arrangement grooves, and springs distributed in an equidistant structure are mounted on the inner wall of one side of each arrangement groove through bolts.

Further, a flat key is arranged at one end of each of the adjacent springs through bolts. And a push rod is integrally formed on the outer wall of one side of the flat key.

Further, the taper rod comprises an inner core, an outer cladding is wrapped on the outer wall of the side face of the inner core, and square hole grooves distributed in an annular structure at equal distances are formed in one end of the inner core.

According to the tap body, the tap body formed by the conical rod, the tapping part and the chip guiding groove has two groups of functions of guiding and tapping, so that the machining of guiding and tapping can be performed on the tap without replacing the tap, the machining continuity of the tap is enhanced, and the efficiency of machining the tap is improved; (2) Through the clamping assembly, the difficulty of installing the tap on the driving structure can be reduced through the design of the clamping assembly, and meanwhile, the difficulty of disassembling the tap from the driving structure by workers can be reduced, so that the tap can be conveniently and quickly disassembled and replaced on the driving structure; (3) Through the surrounding layer, inner core layer and the square hole groove that set up, when using this screw tap car screw thread, the sandwich structure of the constitution of surrounding layer, inner core layer can improve the intensity of awl pole, avoids the awl pole fracture when the screw tap is processed, and the square hole groove can improve awl pole and air contact's area moreover to improve awl pole radiating effect, can improve the intensity of awl pole simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

Fig. 1 is a schematic view of the overall structure provided by an embodiment of a tap with a guide and tap integrated tap insert according to the present utility model.

Fig. 2 is a schematic side view of a tap shaft according to an embodiment of the present utility model.

Fig. 3 is a schematic structural view of a clamping assembly provided by an embodiment of a tap with a guide and tap integrated tap insert according to the present utility model.

Reference numerals illustrate:

1. a tap body; 2. a taper rod; 3. tapping part; 4. a clamping assembly; 5. a base; 6. a placement groove; 7. a spring; 8. a flat key; 9. a push rod; 10. an outer cladding; 11. an inner core; 12. a square hole groove; 13. and a chip guiding groove.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

As shown in fig. 1-3, the tap body 1 comprising a tap body 1, a tap rod 2, a tap part 3 and a chip guiding groove 13 has two groups of functions of guiding and tapping, so that the processing of guiding and tapping the tap sleeve without replacing the tap can be satisfied, the processing continuity of the tap sleeve is enhanced, the efficiency of processing the tap sleeve is improved, the tap body 1 comprises the tap rod 2, one end of the tap rod 2 is integrally formed with the tap part 3, the tap part 3 is in a thread shape, the tap sleeve can be subjected to thread cutting processing when the tap body 1 rotates, and the outer wall of the side surface of the tap part 3 is provided with chip guiding grooves 13 distributed in an annular structure equidistance, the chip guiding grooves 13 facilitate the chip discharging from the tap body 1 when the tap body 1 is threaded, one end of the tap rod 2 is integrally formed with a clamping assembly 4, and the clamping assembly 4 facilitates the tap body 1 to be installed in a key groove formed in an output end of a driving structure.

The tap body 1 formed by the conical rod 2, the tapping part 3 and the chip guiding groove 13 has two groups of functions of guiding and tapping, so that the tap can be guided and tapped without replacing the tap, the machining continuity of the tap is enhanced, and the efficiency of machining the tap is improved.

In one embodiment provided by the utility model, as shown in fig. 3, the clamping assembly 4 comprises a base 5, the outer walls of two sides of the base 5 are respectively provided with a mounting groove 6, springs 7 distributed in an equidistant structure are arranged on the inner wall of one side of the mounting groove 6 through bolts, the springs 7 are convenient for the top ends of flat keys 8 to pop out of the mounting grooves 6 when pushing rods 9 are not subjected to external force, one ends of a plurality of adjacent springs 7 are provided with the flat keys 8 through bolts, under the action of the springs 7, the top ends of the flat keys 8 pop out of the mounting grooves 6, and then the inside of a key groove formed at the output end of a driving structure is clamped, so that the clamping assembly 4 is fixed, the screw tap is fixed at the output end of the driving structure, push rods 9 are integrally formed on the outer wall of one side of the flat keys 8, and the push rods 9 are convenient for workers to push the flat keys 8 to move inside the mounting grooves 6.

In another embodiment provided by the utility model, as shown in fig. 2, the conical rod 2 comprises an inner core 11, the inner core 11 is made of high-density steel, the strength of the conical rod 2 can be improved by matching with an outer cladding 10, the outer cladding 10 is wrapped on the outer wall of the side face of the inner core 11, the outer cladding 10 is made of high-strength alloy, square hole grooves 12 distributed in an annular structure at equal intervals are formed in one end of the inner core 11, the square hole grooves 12 can improve the contact area of the conical rod 2 with air, so that the heat dissipation effect of the conical rod 2 is improved, and meanwhile, the strength of the conical rod 2 can be improved.

Working principle: when the screw tap is installed, two push rods 9 can be pressed by hands firstly, so that the flat key 8 is retracted into the installation groove 6, then the base 5 is inserted into a key groove formed in the output end of the driving structure, then the extrusion of the push rods 9 is loosened, then under the action of the spring 7, the top end of the flat key 8 can pop out of the installation groove 6, then the screw groove formed in the output end of the driving structure is clamped, the clamping assembly 4 is fixed, the screw tap is fixed on the output end of the driving structure, then when the screw tap is used for threading a screw sleeve, the tapping part 3 rotates to thread the screw sleeve, meanwhile, chips generated by the threading can be discharged through the chip guiding groove 13, and then the screw tap body 1 rotates, so that the processing of the screw sleeve can be completed.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. The utility model provides a direction and tap tooth integral type tap of tapping thread insert, includes tap body (1), its characterized in that, tap body (1) includes awl pole (2), awl pole (2) one end integrated into one piece has and attacks tooth portion (3), and has offered on the outer wall of tooth portion (3) side equidistance and be annular structure distributed guide chip groove (13), awl pole (2) one end integrated into one piece has joint subassembly (4).

2. The guiding and tapping integrated tap according to claim 1, wherein the clamping assembly (4) comprises a base (5), the outer walls of two sides of the base (5) are provided with mounting grooves (6), and springs (7) distributed in an equidistant structure are mounted on the inner wall of one side of each mounting groove (6) through bolts.

3. The tap according to claim 2, wherein a flat key (8) is mounted on one end of each of the adjacent springs (7) through bolts, and a push rod (9) is integrally formed on the outer wall of one side of the flat key (8).

4. The guiding and tapping integrated tapping thread sleeve tap according to claim 1, wherein the taper rod (2) comprises an inner core (11), an outer cladding layer (10) is wrapped on the outer wall of the side face of the inner core (11), and square hole grooves (12) distributed in an annular structure at equal distances are formed in one end of the inner core (11).