Perpendicular auxiliary device for manual tapping

Abstract

The utility model discloses a vertical auxiliary device for manual tapping, and belongs to the technical field of machining. A V-shaped through hole and a fixing groove are formed in the main body; the V-shaped through hole vertically penetrates through the main body, one end of the fixing groove is connected with the V-shaped through hole, and the other end of the fixing groove is provided with a through hole allowing the fixing blocking rod to be inserted therein; a V-shaped push block is arranged at one end of the fixed stop lever; the fixed stop lever is located in the fixed groove and sleeved with the spring, one end of the spring abuts against the V-shaped push block, and the other end of the spring abuts against the periphery of the through hole; the other end of the fixed gear lever penetrates through the through hole and is in threaded connection with a knob located on the outer side of the main body; the screw tap is located in the V-shaped through hole, and the V-shaped push block abuts against the side wall of the screw tap. And the V-shaped structure of the V-shaped through hole and the V-shaped structure of the V-shaped push block are opposite to each other and clamp the screw tap. The tool is used for rotating the screw tap for tapping, the tool can be removed when the front end of the screw tap is screwed into the bottom hole, the main body part is lifted up to fix the screw tap through the V-shaped groove, and vertical tapping can be achieved by rotating the main body. And the qualified rate is increased to 100%.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of machining, specifically, relate to a perpendicular auxiliary positioning device fro manual tapping. BACKGROUND

[0002] Many structural parts thread position distribution is complex, is distributed in the plane and the surrounding area is large space place can through machine tool processing thread forming, but is distributed in close to the side wall or in the structural part interior's thread, machine tool cannot process, at this moment need manual tapping, manual tapping will inevitably tilt and make the thread not perpendicular, lead to subsequent unable to install and use, and production efficiency is low, cannot guarantee the consistency. Therefore need to solve the occurrence of such problems urgently, improve production efficiency, improve product consistency. SUMMARY

[0003] In view of the problems in the above background technology, the utility model provides a perpendicular auxiliary device for manual tapping, and the working efficiency is high, and the qualified rate is 100%.

[0004] The technical scheme of the utility model is realized as follows:

[0005] A perpendicular auxiliary device for manual tapping, comprising a main body, a cover plate, a knob, a fixed rod and a spring.

[0006] The main body is a main structure frame, which is internally provided with a V-shaped through hole and a fixed groove; the V-shaped through hole penetrates the main body vertically, and the fixed groove is connected with the V-shaped through hole at one end and is provided with a through hole for inserting the fixed rod at the other end;

[0007] One end of the fixed rod is provided with a V-shaped push block; the fixed rod is located in the fixed groove, and the spring is sleeved on the fixed rod, one end of the spring abuts against the V-shaped push block, and the other end of the spring abuts against the periphery of the through hole; the other end of the fixed rod passes through the through hole and is threadedly connected with the knob located outside the main body;

[0008] The tap is located in the V-shaped through hole, and the V-shaped push block abuts against the side wall of the tap; the V-shaped structure of the V-shaped through hole and the V-shaped structure of the V-shaped push block are opposite and clamp the tap.

[0009] Further, the top of the fixed groove is provided with a cover plate, and the cover plate is fixedly connected with the main body through screws.

[0010] Further, the main body is further provided with a chip removal hole, and the chip removal hole is located at the bottom of the main body structure and is communicated with the outside through a side wall square hole; the chip removal hole is located on one side of the V-shaped through hole and is communicated.

[0011] Further, the cover plate is provided with a V-shaped accommodation opening, and the V-shaped accommodation opening is located on one side of the tap.

[0012] Compared with the prior art, the vertical auxiliary device for manual tapping has the following beneficial effects:

[0013] The utility model discloses a two -way V type structure fixed tap and main body keep perpendicular state with main body fixed tap enlargement and workpiece contact surface, and it is favorable to control the perpendicular angle. Two -way V type groove clamping tap can replace special tool and operate. The assembly main body assembly can realize M1.6 - M5 thread range, and all kinds of taps can be universal. Using this device auxiliary positioning tapping can effectively promote perpendicularity tolerance, and the first qualified rate is 100%. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is the structure schematic diagram of the utility model

[0015] Fig. 2 It is the internal view of the utility model;

[0016] Fig. 3 It is the main body structure schematic diagram of the utility model;

[0017] Fig. 4 It is the fixed baffle and V type push block structure schematic diagram of the utility model;

[0018] In the drawing: 1, tap, 2, main body, 3, knob, 4, side wall square hole, 5, chip removal hole, 6, cover plate, 7, fixed baffle, 8, V type through hole, 9, spring, 10, fixed groove. DETAILED DESCRIPTION

[0019] The utility model will be explained in detail in connection with the drawings and specific embodiment.

[0020] A kind of vertical auxiliary device for manual tapping, including main body, cover plate, knob, fixed baffle and spring;

[0021] The main body is main structure frame, and V type through hole and fixed groove are arranged in it;The V type through hole vertically penetrates the main body, one end of the fixed groove is connected with the V type through hole, and the other end is provided with a through hole for inserting the fixed baffle;

[0022] One end of the fixed baffle is provided with a V type push block;The fixed baffle is located in the fixed groove, and the spring is sleeved on the fixed baffle, one end of which is abutted on the V type push block, and the other end is abutted on the periphery of the through hole;The other end of the fixed baffle passes through the through hole and is threadedly connected with the knob located on the outer side of the main body;

[0023] The tap is located in the V type through hole, and the V type push block is abutted on the side wall of the tap;The V type structure of the V type through hole and the V type structure of the V type push block are opposite and clamp the tap.

[0024] Further, the top of the fixed groove is provided with a cover plate, and the cover plate is fixedly connected with the main body by screws.

[0025] Further, the main body is further provided with a chip removal hole, which is located at the bottom of the main body structure and communicates with the outside through the side wall square hole; the chip removal hole is located at one side of the V-shaped through hole and communicates with the V-shaped through hole.

[0026] Further, the cover plate is provided with a V-shaped accommodation opening, which is located at one side of the tap.

[0027] Reference Figs. 1 to 4 :

[0028] The embodiment includes a main body, a cover plate, a knob, a fixed rod, and a spring. The main body is a main structure frame.

[0029] The knob is used to connect the fixed rod.

[0030] The fixed rod is used to connect the knob.

[0031] The spring is used to assist in clamping the tap positioning part.

[0032] Before installation, the spring is first installed through the fixed rod and then placed into the fixed groove, and then the knob is screwed into the other end. After combined installation, the assembly is embedded into the main body installation groove. The cover plate is used for Z-direction limiting of the fixed rod assembly. The cutting tap and the extrusion tap can be used in the thread range of M1.6-M5.

[0033] When in use, the knob is pulled open (the built-in spring has a reverse locking force), the tap to be used is inserted, the V-shaped through hole is clamped into the tap shank position, the bottom surface of the main body is a vertical reference surface and is tightly attached to the surface of the workpiece, at this time, the tap is perpendicular to the surface of the workpiece, the main body is further moved close to the hole center position and the tap is pressed down, the hole center is aligned by using the front guide part of the tap, the bottom reference surface of the main body part should be tightly attached to the surface of the workpiece at the same time, at this time, the tap is coaxial with the hole and is perpendicular to the bottom surface, the main body part is further gripped and slightly pressed down, the tap is rotated by using a tool to perform tapping, the tool can be removed when the front end part of the tap is rotated into the bottom hole, the main body part is lifted up to fix the tap by using the V-shaped through hole, and the main body can be rotated to realize vertical tapping. The qualified rate is improved to 100%.

[0034] The above only describes the embodiments of the present application, but the present application is not limited to the embodiments. Those skilled in the art can make various equivalent modifications or replacements without departing from the spirit and principles of the present application, and these equivalent modifications or replacements are all included in the scope defined by the claims of the present application.

Claims

1. A vertical auxiliary device for manual tapping, characterized in that, Includes the main body, cover plate, knob, fixed stop lever, and spring; The main body is a main structural frame, which has a V-shaped through hole and a fixing groove inside; the V-shaped through hole vertically penetrates the main body, one end of the fixing groove is connected to the V-shaped through hole, and the other end has a through hole for inserting a fixing rod. One end of the fixed stop lever is provided with a V-shaped push block; the fixed stop lever is located in the fixed groove, and a spring is sleeved on the fixed stop lever, with one end abutting against the V-shaped push block and the other end abutting against the area around the through hole; the other end of the fixed stop lever passes through the through hole and is threadedly connected to a knob located on the outside of the main body. The tap is located in the V-shaped through hole, and the V-shaped pusher block abuts against the side wall of the tap; the V-shaped structure of the V-shaped through hole and the V-shaped structure of the V-shaped pusher block are aligned and clamp the tap.

2. The vertical auxiliary device for manual tapping according to claim 1, characterized in that, The top of the fixing groove is provided with a cover plate, which is fixedly connected to the main body by screws.

3. The vertical auxiliary device for manual tapping according to claim 1, characterized in that, The main body is also provided with a chip removal hole, which is located at the bottom of the main structure and communicates with the outside through a square hole in the side wall; the chip removal hole is located on one side of the V-shaped through hole and is connected.

4. The vertical auxiliary device for manual tapping according to claim 1, characterized in that, The cover plate is provided with a V-shaped relief opening, which is located on one side of the tap.

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