CN223071269U

CN223071269U - Quick-change ratchet tap die wrench

Info

Publication number: CN223071269U
Application number: CN202421607557.7U
Authority: CN
Inventors: 陆盛锋
Original assignee: Individual
Current assignee: Individual
Priority date: 2024-07-09
Filing date: 2024-07-09
Publication date: 2025-07-08
Anticipated expiration: 2034-07-09

Abstract

Quick change head ratchet screw tap die spanner relates to spanner instrument technical field, including first subassembly and second subassembly, first subassembly includes the spanner main part, is provided with the ratchet in the middle of the spanner main part, and one side or both sides of spanner main part are provided with detachable handle, and the second subassembly includes the die chuck, and die chuck lateral wall is provided with a plurality of fastening screw holes, and the top is provided with hexagonal head portion A with ratchet assorted. The screw tap die wrench provided by the utility model has the advantages that the ratchet function is realized, the working efficiency is improved, the head shape is improved, the universality of products is improved, the screw tap die wrench can be matched with common wrenches, sleeves, electric drills and the like for use, and the application range is wide.

Description

Quick-change ratchet tap die wrench

Technical Field

The utility model relates to the technical field of wrench tools, in particular to a quick-change head ratchet tap die wrench.

Background

In machining, the small-size thread machining tool mainly comprises a screw tap and a die, the screw tap is used for machining small-size internal threads, the die is used for machining small-size external threads, an auxiliary tool for clamping the screw tap to machine the internal threads is a screw tap wrench, and an auxiliary tool for clamping the die to machine the external bolts is a die wrench.

At present, when using ordinary spanner to process external screw thread or internal screw thread, need use two kinds of spanners to accomplish the operation respectively, the processing screw thread process is wasted time and energy, can't accomplish the little angle screw thread processing in narrow and small space, influences work efficiency to ordinary tap spanner, die spanner can't cooperate daily maintenance tool, and the product commonality is poor.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, provides a quick-change head ratchet tap die wrench, realizes a ratchet function, improves the working efficiency, improves the head shape and increases the universality of products, can be matched with a common wrench, a sleeve, an electric drill and the like, and has wide application range.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

The quick-change head ratchet tap die wrench comprises a first component and a second component, wherein the first component comprises a wrench main body, a ratchet wheel is arranged in the middle of the wrench main body, a detachable handle is arranged on one side or two sides of the wrench main body, the second component comprises a die chuck, a plurality of fastening screw holes are formed in the side wall of the die chuck, and a hexagon head A matched with the ratchet wheel is arranged at the top of the die chuck. The die chucks of the second assembly can clamp round dies or hexagonal dies of different specifications, screws are screwed in the fastening screw holes to fasten the dies, the dies are prevented from slipping and falling off, a ratchet wheel of the first assembly is sleeved on the hexagonal head A in operation, a handle is held to be detachable to apply force, and 72 teeth can be designed in the ratchet wheel, so that the dies can be machined in a narrow space. In addition, the hexagonal shape of the hexagonal head part A increases the universality of the product, and can also be matched with a common spanner for boosting use.

Preferably, a direction pulling piece is arranged on the wrench main body at one side of the ratchet wheel, and the ratchet wheel is turned left and right to realize reversing.

Preferably, the wrench body is provided with a level gauge, the level gauge and the direction shifting sheet are respectively positioned on two sides of the ratchet wheel, and the level gauge is used for finding out a horizontal vertical angle in an auxiliary manner.

Preferably, the handle connecting section on one side or two sides of the wrench main body for connecting the detachable handle is in a truncated cone shape or a prismatic table shape, and the design of widening the inner side increases the structural strength.

Preferably, the handle connecting section is in an eight-prismatic-table shape.

Preferably, the inner wall of the ratchet wheel is provided with a clamp spring groove, a clamp spring is arranged in the clamp spring groove, the outer wall of the hexagonal head part A is provided with a clamp spring notch A, and the die clamping head can be prevented from falling off after assembly.

Preferably, the screw tap further comprises a third component, wherein the third component comprises a screw tap chuck and a screw tap nut arranged at the lower part of the screw tap chuck, and a hexagonal head part B matched with the ratchet wheel is arranged at the top of the screw tap chuck. The tap chucks clamp taps with different specifications, and the tap is clamped at the opening of the chuck by screwing tap nuts. In addition, the hexagonal shape of the hexagonal head part B increases the universality of the product, and can also be matched with a common spanner for boosting use.

Preferably, the inner wall of the ratchet wheel is provided with a clamp spring groove, a clamp spring is arranged in the clamp spring groove, the outer wall of the hexagonal head part B is provided with a clamp spring notch B, and the tap chuck can be prevented from falling off after assembly.

Preferably, the third component further comprises a handle, the hexagonal head B is provided with a relative handle hole, and the third component clamps the tap to machine threads through the handle.

The screw tap die spanner has the advantages that 1, the screw tap die spanner realizes the ratchet function, the screw tap head die is quickly switched, the working efficiency is improved, the shape of the head is improved, the universality of products is improved, the screw tap die spanner can be matched with common spanners, sleeves, electric drills and the like, and the application range is wide.

2. The utility model adopts the design of the detachable handle and the internal 72-tooth ratchet wheel, can reduce the minimum rotation angle to 5 degrees, and can realize the processing in a narrow space.

3. The utility model adopts a quick shifting piece device to realize forward and reverse quick switching.

Drawings

FIG. 1 is a perspective view of a first component and a second component of the present utility model;

FIG. 2 is a second perspective view of the first and second components of the present utility model;

FIG. 3 is a perspective view of a first component of the present utility model;

FIG. 4 is a top view of a first assembly of the present utility model;

FIG. 5 is a side view of the first assembly of the present utility model;

FIG. 6 is a perspective view of a second assembly of the present utility model;

FIG. 7 is a perspective view of a first component and a third component of the present utility model;

fig. 8 is a perspective view of a third component of the present utility model.

The main element symbols in the figure illustrate 10, a first component, 11, a wrench main body, 12, a ratchet wheel, 13, a detachable handle, 14, a direction pulling sheet, 15, a level meter, 16, a snap spring groove, 17 and a handle connecting section;

20. The second component comprises a 21, a die chuck, a 22, a fastening screw hole, a 23, a hexagonal head part A, a 24 and a clamp spring notch A;

30. The third component comprises 31 parts of a tap chuck, 32 parts of a tap nut, 33 parts of a hexagonal head B, 34 parts of a clamping spring notch B, 35 parts of a handle, 36 parts of the handle and a handle hole.

Detailed Description

In order to more clearly illustrate the utility model, the utility model is further described below with reference to the accompanying drawings.

1-5, The quick-change head ratchet tap die wrench comprises a first component 10 and a second component 20, wherein the first component 10 comprises a wrench body 11, a ratchet 12 is arranged in the middle of the wrench body 11, and a detachable handle 13 is arranged on one side or two sides of the wrench body 11.

Referring to fig. 6, the second assembly 20 includes a die holder 21, a plurality of fastening screw holes 22 are provided at a side wall of the die holder 21, and a hexagonal head portion a23 matched with the ratchet 12 is provided at a top portion thereof.

In the second embodiment, as shown in fig. 3-4, on the basis of the first embodiment, a direction pulling piece 14 is provided on the wrench main body 11 at one side of the ratchet 12, a level meter 15 is further provided on the wrench main body 11, and the level meter 15 and the direction pulling piece 14 are respectively located at two sides of the ratchet 12.

In the third embodiment, as shown in fig. 3-5, on the basis of the first embodiment or the second embodiment, the handle connecting section 17 of one side or two sides of the wrench main body 11 for connecting the detachable handle 13 is in a truncated cone shape or a prismatic table shape.

In this embodiment, the handle connecting section 17 has an eight-sided frustum shape, and the structural strength is increased.

In the fourth embodiment, as shown in fig. 3 and fig. 6, on the basis of the first embodiment, the second embodiment or the third embodiment, a snap spring groove 16 is formed in the inner wall of the ratchet 12, a snap spring is formed in the snap spring groove 16, and a snap spring notch a24 is formed in the outer wall of the hexagonal head portion a 23.

7-8, On the basis of the first or second embodiment, a third assembly 30 is further included, the third assembly 30 includes a tap holder 31 and a tap nut 32 below the tap holder, and a hexagonal head portion B33 matched with the ratchet 12 is arranged on the top of the tap holder 31.

In a sixth embodiment, as shown in fig. 3 and 8, on the basis of the fifth embodiment, a snap spring groove 16 is formed in the inner wall of the ratchet 12, a snap spring is disposed in the snap spring groove 16, and a snap spring notch B34 is formed in the outer wall of the hexagonal head portion B33.

Embodiment seven as shown in fig. 8, on the basis of embodiment five or embodiment six, the third assembly 30 further includes a handle 35, and the hexagonal head portion B33 is provided with a relative handle hole 36.

The above embodiments are merely examples of the present utility model, but the present utility model is not limited thereto, and the present utility model may be applied to similar products, and any person skilled in the art who is skilled in the field of the present utility model shall make changes or modifications within the scope of the present utility model.

Claims

1. The quick-change head ratchet tap die wrench is characterized by comprising a first component (10) and a second component (20), wherein the first component (10) comprises a wrench main body (11), a ratchet wheel (12) is arranged in the middle of the wrench main body (11), and a detachable handle (13) is arranged on one side or two sides of the wrench main body (11);

the second component (20) comprises a die clamping head (21), a plurality of fastening screw holes (22) are formed in the side wall of the die clamping head (21), and a hexagon head part A (23) matched with the ratchet wheel (12) is arranged at the top of the die clamping head;

The handle connecting section (17) used for connecting the detachable handle (13) at one side or two sides of the wrench main body (11) is in a truncated cone shape or a prismatic table shape;

The screw tap comprises a screw tap holder (31) and a screw tap nut (32) arranged at the lower part of the screw tap holder, and further comprises a third component (30), wherein the top of the screw tap holder (31) is provided with a hexagonal head B (33) matched with the ratchet wheel (12).

2. The quick-change head ratchet tap die wrench as claimed in claim 1, wherein a direction pulling piece (14) is arranged on the wrench main body (11) at one side of the ratchet wheel (12).

3. The quick-change head ratchet tap die wrench as claimed in claim 2, wherein a level meter (15) is arranged on the wrench body (11), and the level meter (15) and the direction pulling sheet (14) are respectively arranged on two sides of the ratchet wheel (12).

4. The quick-change head ratchet tap die wrench of claim 1, wherein the handle connecting section (17) is in the shape of an octagon.

5. The quick-change head ratchet tap die wrench of claim 1, wherein a clamp spring groove (16) is formed in the inner wall of the ratchet wheel (12), a clamp spring is arranged in the clamp spring groove (16), and a clamp spring notch A (24) is formed in the outer wall of the hexagonal head part A (23).

6. The quick-change head ratchet tap die wrench of claim 1, wherein a clamp spring groove (16) is formed in the inner wall of the ratchet (12), a clamp spring is arranged in the clamp spring groove (16), and a clamp spring notch B (34) is formed in the outer wall of the hexagonal head portion B (33).

7. The quick change head ratchet tap die wrench of claim 1, wherein said third assembly (30) further comprises a handle (35), said hex head portion B (33) having an opposing handle aperture (36) disposed therein.