CN211305102U

CN211305102U - Flexible tap tapping chuck device

Info

Publication number: CN211305102U
Application number: CN201922179916.9U
Authority: CN
Inventors: 周元康; 邹涛; 杨昆; 刘晓龙
Original assignee: Suzhou Konlida Precision Electronics Co ltd
Current assignee: Suzhou Konlida Precision Electronics Co ltd
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-08-21
Anticipated expiration: 2029-12-09

Abstract

The utility model relates to a flexible tap tapping chuck device, which comprises a handle, wherein the bottom end of the handle is connected with a flexible chuck, the flexible chuck is movably connected with a tap, the flexible chuck comprises a main body, a mounting groove is arranged in the main body, a central column is arranged in the mounting groove, a spring is sleeved outside the central column, the bottom of the spring is connected with a limit ring, the limit ring is arranged outside the central column, the bottom of the limit ring is welded with a sleeve, the bottom end of the central column is arranged in the sleeve, the bottom of the sleeve is movably connected with the tap, the bottom of the main body is provided with a threaded cylinder, the threaded cylinder is in threaded connection with a fixing cap, the bottom end of the tap penetrates through the fixing cap, a positioning block is arranged in the fixing cap, and the positioning block is arranged on the tap, the service life of the screw tap is prolonged, and the tapping effect is improved.

Description

Flexible tap tapping chuck device

Technical Field

The utility model relates to a tooth chuck device is attacked to flexible screw tap belongs to space flight and aviation technical field.

Background

The screw tap on the tapping machine is driven by a punch press sliding block and the tapping machine to do linear stamping motion and rotate, tapping processing of holes in parts is achieved, after tapping is completed, the screw tap does reverse rotation motion and moves along reverse straight lines, and in a hole retreats, on the existing tapping machine, the screw tap is rigidly installed on the tapping machine, the tapping machine and the screw tap are fixed into a whole, in the actual processing process, the problem that the feeding is inaccurate or a punching needle is broken in the stamping process is often caused, so that when the screw tap and the pre-deviation needing tapping are too large or the pre-punching is not required, the screw tap is caused to be rigidly abutted against materials and broken.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model overcomes current defect, provides a tooth chuck device is attacked to flexible screw tap, has solved because inertia or the lathe control error that the main shaft descends lead to the screw tap to be broken or the problem of wearing and tearing.

In order to achieve the above object, the utility model provides a following technical scheme:

tooth chuck device is attacked to flexible screw tap, including the handle of a knife, the handle of a knife bottom is connected with flexible chuck, flexible chuck swing joint has the screw tap, flexible chuck includes the main part, be equipped with the mounting groove in the main part, be equipped with the center post in the mounting groove, center post outside cover is equipped with the spring, the spring bottom is connected with the spacing ring, just the center post outside is located to the spacing ring, the welding of spacing ring bottom has the sleeve, just in the sleeve is located to the center post bottom, sleeve bottom swing joint screw tap, the main part bottom is equipped with a screw thread section of thick bamboo, screw thread section of thick bamboo threaded connection has the locking cap, just the screw tap bottom runs through the locking cap, be equipped with.

Further, the mounting groove inner wall is equipped with the spacing groove, just the spacing ring is located the spacing inslot.

Furthermore, the limiting ring and the inner wall of the sleeve are both provided with limiting sliding grooves, and the limiting sliding grooves are connected with the central column through limiting sliding blocks in a sliding mode.

Further, the bottom of the sleeve is provided with a fixing block, and the bottom of the fixing block is provided with a limiting groove.

Further, the screw tap comprises a limiting section, a connecting section and a thread section, wherein the limiting section is arranged in the limiting groove.

Furthermore, the bottom of the fixing cap is provided with a fixing ring, and the fixing ring is arranged on the outer side of the screw tap.

The utility model has the advantages that:

1. the screw tap is buffered by arranging the limiting ring, the spring, the sleeve and the like, so that the screw tap is prevented from being abraded and even broken due to resistance in the downward moving process;

2. the structure comprising the central column, the limiting sliding chute, the limiting groove, the sleeve and the like is used for limiting the movement path of the screw tap, so that the screw tap can work normally while being buffered;

3. through setting up structures such as a screw thread section of thick bamboo, locking cap, locating piece for adjust the buffering degree of screw tap, in order to be applicable to different behavior.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a schematic view of the overall structure of the flexible tap tapping chuck device of the present invention;

FIG. 2 is a schematic structural view of a flexible chuck of the flexible tap tapping chuck device of the present invention;

fig. 3 is a top view of the stop ring of the flexible tap tapping collet device of the present invention;

fig. 4 is a bottom view of the fixing block of the flexible tap tapping collet device of the present invention;

fig. 5 is a front view of the tap of the flexible tap tapping collet assembly of the present invention.

Reference numbers in the figures: 1. a knife handle; 2. a flexible collet; 3. a screw tap; 4. a main body; 5. mounting grooves; 6. a central column; 7. a spring; 8. a limiting ring; 9. a sleeve; 10. a threaded barrel; 11. a fixing cap; 12. positioning blocks; 13. a limiting groove; 14. a limiting chute; 15. a fixed block; 16. a limiting groove; 17. a limiting section; 18. a connecting section; 19. a threaded segment; 20. and (4) fixing the ring.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example 1

As shown in fig. 1-5, the flexible tap tapping chuck device comprises a handle 1, a flexible chuck 2 is connected to the bottom end of the handle 1, a tap 3 is movably connected to the flexible chuck 2, the flexible chuck 2 comprises a main body 4, a mounting groove 5 is arranged in the main body 4, a central column 6 is arranged in the mounting groove 5, a spring 7 is sleeved outside the central column 6 and used for buffering the tap 3, the tap 3 is prevented from being worn or even broken due to resistance in the downward moving process, a limiting ring 8 is connected to the bottom of the spring 7 and arranged outside the central column 6, a sleeve 9 is welded at the bottom of the limiting ring 8, the bottom end of the central column 6 is arranged in the sleeve 9, the bottom of the sleeve 9 is movably connected with the tap 3 and used for limiting the movement path of the tap 3, and the tap 3 can normally work while being buffered, the bottom of the main body 4 is provided with a threaded cylinder 10, the threaded cylinder 10 is in threaded connection with a fixing cap 11, the fixing cap 11 is penetrated through the bottom end of the screw tap 3, a positioning block 12 is arranged in the fixing cap 11, the positioning block 12 is arranged on the screw tap 3 and used for adjusting the buffering degree of the screw tap 3 so as to be suitable for different working conditions.

More specifically, 5 inner walls in mounting groove are equipped with spacing groove 13, just spacing groove 13 is located to spacing ring 8, spacing ring 8 all is equipped with spacing spout 14 with sleeve 9 inner wall, just spacing spout 14 is through spacing slider sliding connection center post 6 for fixing sleeve 9, sleeve 9 bottom is equipped with fixed

block

15, 15 bottoms of fixed block are equipped with spacing recess 16, screw tap 3 includes spacing section 17, linkage segment 18, screw thread section 19, spacing section 17 is located in spacing recess 16 for connect screw tap 3, fixing cap 11 bottoms is equipped with solid fixed ring 20, just gu fixed ring 20 locates the screw tap 3 outside, improves screw tap 3's firm effect.

Example 2

The outer surface of the fixing cap 11 is provided with anti-skid grains, so that the convenience of rotation of the fixing cap 11 is improved, and the position of the fixing cap 11 is convenient to adjust.

The utility model discloses the theory of operation: during the use, the fixing cap 11 is run through to screw tap 3 bottom, and the spacing section 17 on top is arranged in the fibre recess 16 on the fixed block 15, rotates fixing cap 11 and connects the thread section of thick bamboo 10, and fixed screw tap 3 when screw tap 3 moves down and receives the resistance, promotes sleeve 9 and spacing ring 8 to make the compression of spring 7, thereby the buffer resistance avoids screw tap 3 wearing and tearing to break even, is favorable to improving the life of screw tap 3.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. The flexible screw tap tapping chuck device comprises a handle (1) and is characterized in that the bottom end of the handle (1) is connected with a flexible chuck (2), the flexible chuck (2) is movably connected with a screw tap (3), the flexible chuck (2) comprises a main body (4), a mounting groove (5) is arranged in the main body (4), a central column (6) is arranged in the mounting groove (5), a spring (7) is sleeved outside the central column (6), the bottom of the spring (7) is connected with a limiting ring (8), the limiting ring (8) is arranged outside the central column (6), a sleeve (9) is welded at the bottom of the limiting ring (8), the bottom end of the central column (6) is arranged in the sleeve (9), the bottom of the sleeve (9) is movably connected with the screw tap (3), a threaded cylinder (10) is arranged at the bottom of the main body (4), and a fixing cap (11) is in threaded, and the bottom end of the screw tap (3) penetrates through a fixing cap (11), a positioning block (12) is arranged in the fixing cap (11), and the positioning block (12) is arranged on the screw tap (3).

2. The flexible tap tapping collet assembly according to claim 1, wherein: the mounting groove (5) inner wall is equipped with spacing groove (13), just spacing ring (8) are located in spacing groove (13).

3. The flexible tap tapping collet assembly according to claim 1, wherein: the limiting ring (8) and the inner wall of the sleeve (9) are both provided with limiting sliding grooves (14), and the limiting sliding grooves (14) are connected with the central column (6) in a sliding mode through limiting sliding blocks.

4. The flexible tap tapping collet assembly according to claim 1, wherein: the sleeve is characterized in that a fixing block (15) is arranged at the bottom of the sleeve (9), and a limiting groove (16) is formed in the bottom of the fixing block (15).

5. The flexible tap tapping collet assembly according to claim 4, wherein: the screw tap (3) comprises a limiting section (17), a connecting section (18) and a threaded section (19), and the limiting section (17) is arranged in the limiting groove (16).

6. The flexible tap tapping collet assembly according to claim 1, wherein: the bottom of the fixing cap (11) is provided with a fixing ring (20), and the fixing ring (20) is arranged on the outer side of the screw tap (3).