CN211680396U

CN211680396U - Tapping head for tapping machine

Info

Publication number: CN211680396U
Application number: CN202020303716.XU
Authority: CN
Inventors: 高尚勇; 马白玉
Original assignee: Chengdu Biyang Precision Machinery Co ltd
Current assignee: Chengdu Biyang Precision Machinery Co ltd
Priority date: 2020-03-12
Filing date: 2020-03-12
Publication date: 2020-10-16
Anticipated expiration: 2030-03-12

Abstract

The utility model discloses a tapping machine tapping head, including well cushion cap, the upper portion intermediate position of well cushion cap has seted up interior slot, the internally mounted of interior slot has the tapping post, the lower extreme of tapping post is equipped with down arc, the lower arc is in the inside of interior slot, the inside of lower arc has seted up interior perforation, the inside of well cushion cap has seted up the fixed orifices corresponding to the position of interior perforation, one side of well cushion cap is equipped with outer lug, the internally mounted of well cushion cap has T type post, and the inner of T type post passes interior perforation and fixed orifices, the outer end of T type post is in the outer lug center outside, the inside of outer lug has seted up the spring and has put the groove; through the upper and lower piecing devices that set up, can be after the tapping line is damaged, only change upper portion tapping post can, reduced the replacement cost, it is more convenient that the concurrent operation gets up, when carrying out the tapping of different specifications, also can the rapid operation, when using sparingly.

Description

Tapping head for tapping machine

Technical Field

The utility model relates to a tapping machine technical field especially relates to a tapping machine is with attacking head.

Background

A tapping machine generally includes a frame, a chuck disposed on the frame, and a datum table secured to the frame and positioned below the chuck. When the workpiece needs to be processed with internal threads, a screw tap is arranged on the chuck, and the workpiece is fixed above the base platform. After the workpiece is fixed, the workpiece is positioned below the screw tap, the screw tap is aligned to the part of the workpiece needing to be processed with the internal thread, and then the workpiece is processed through the screw tap;

patent publication No.: CN201807806U discloses a novel tapping machine tapping head, relates to a tapping machine, especially indicates the improvement structure of tapping machine tapping head. The bottom of four tapping knives of the tapping head of the original tapping machine is provided with a groove with the depth of 5 mm. The utility model changes the evacuation direction of scrap iron during tapping, changes the scrap discharge from the upper part into the scrap discharge from the lower part, improves the processing quality of products, and reduces the defective rate of the products;

however, the upper tapping column and the lower middle bearing seat of the tapping machine are integrally formed, the tapping lines need to be integrally replaced after being damaged, replacement cost is increased, and replacement is time-consuming when tapping of different specifications is carried out, so that the tapping head for the tapping machine is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a tapping machine tapping head.

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

the utility model provides a tapping machine is with attacking head, holds the post including well, well upper portion intermediate position that holds the post has seted up interior slot, the internally mounted of interior slot has the post of tapping, the lower extreme of tapping the post is equipped with down arc, the arc is in the inside of interior slot down, interior perforation has been seted up to the inside of arc down, well hold the inside of post and correspond interior perforated position and seted up the fixed orifices, well one side that holds the post is equipped with outer lug, well internally mounted who holds the post has T type post, just perforation and fixed orifices in interior passing of the inner of T type post, the outer end of T type post is in outer lug center outside, spring set groove has been seted up to the inside of outer lug, the internally mounted in spring set groove has reset spring, just reset spring cup joints in the inner outside of T type post.

Furthermore, one end of the reset spring is connected with the outer end of the T-shaped column, and the other end of the reset spring is connected with the inner wall of the spring placing groove.

Furthermore, the outer side face of the upper end of the tapping column is fixedly connected with a plurality of tapping threads, and grooves are formed between every two adjacent tapping threads.

Furthermore, the lower end of the middle bearing column is fixedly connected with a screw connection column, and the screw connection column and the middle bearing column are welded and fixed.

Furthermore, the outer convex block is square, and the outer convex block is welded and fixed with the middle support column.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model discloses in, through the upper and lower piecing devices that set up, can be in the damaged back of tapping line, only change upper portion tapping post can, reduced the replacement cost, it is more convenient that the concurrent operation gets up, when carrying out the tapping of different specifications, also can the fast operation, when using sparingly.

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 an overall structure of a tapping head for a tapping machine according to the present invention;

fig. 2 is an enlarged schematic view of a joint of a tapping head for a tapping machine according to the present invention;

fig. 3 is a schematic side view of the middle support column of the tapping machine tapping head provided by the present invention.

In the figure: 1. tapping a screw column; 2. tapping threads; 3. a lower arc portion; 4. a middle support column; 5. a screw connection column; 6. a T-shaped column; 7. an inner slot; 8. a fixing hole; 9. inner perforation; 10. a return spring; 11. an outer bump; 12. the spring is arranged in the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a tapping head for a tapping machine comprises a middle support column 4, an inner slot 7 is formed in the middle of the upper portion of the middle support column 4, a tapping column 1 is installed inside the inner slot 7, a lower arc portion 3 is arranged at the lower end of the tapping column 1, the lower arc portion 3 is located inside the inner slot 7, an inner through hole 9 is formed inside the lower arc portion 3, a fixing hole 8 is formed in the position, corresponding to the inner through hole 9, inside the middle support column 4, an outer protruding block 11 is arranged on one side of the middle support column 4, a T-shaped column 6 is installed inside the middle support column 4, the inner end of the T-shaped column 6 penetrates through the inner through hole 9 and the fixing hole 8, the outer end of the T-shaped column 6 is located outside the center of the outer protruding block 11, a spring placing groove 12 is formed inside the outer protruding block 11, a return spring 10 is installed inside the spring placing groove 12, and the return spring 10.

Wherein, one end of the reset spring 10 is connected with the outer end of the T-shaped column 6, and the other end is connected with the inner wall of the spring placing groove 12.

Wherein, the outer side face of the upper end of the tapping column 1 is fixedly connected with a plurality of tapping threads 2, and a groove is arranged between any two adjacent tapping threads 2.

Wherein, the lower extreme fixedly connected with spiro union post 5 of well cushion post 4, spiro union post 5 and well cushion post 4 welded fastening.

Wherein, the outer convex block 11 is a square, and the outer convex block 11 is welded and fixed with the middle support column 4.

The utility model discloses a theory of operation and use flow: connect on the tapping machine through spiro union post 5, then tap the work piece through tapping post 1, and when tapping line 2 received the damage, directly pull out T type post 6 to the outside, at this moment, the inner of T type post 6 can break away from fixed orifices 8 and interior perforation 9, and reset spring 10 can be stretched, then draw out tapping post 1 to the upper portion, it can to hold post 4 in tapping post 1 breaks away from completely, then change tapping post 1, well post 4 is whole need not to be changed, save the replacement cost, and reset spring 10 can reset and pull inside the inner of T type post 6 and insert inside fixed orifices 8, and the outer lug 11 outsides can be hugged closely again to the outer end inboard of T type post 6, so that use next time, it is more convenient.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The tapping machine tapping head comprises a middle bearing column (4), and is characterized in that an inner slot (7) is formed in the middle of the upper portion of the middle bearing column (4), a tapping column (1) is installed inside the inner slot (7), a lower arc portion (3) is arranged at the lower end of the tapping column (1), the lower arc portion (3) is located inside the inner slot (7), an inner through hole (9) is formed inside the lower arc portion (3), a fixing hole (8) is formed in the position, corresponding to the inner through hole (9), of the middle bearing column (4), an outer convex block (11) is arranged on one side of the middle bearing column (4), a T-shaped column (6) is installed inside the middle bearing column (4), the inner end of the T-shaped column (6) penetrates through the inner through hole (9) and the fixing hole (8), the outer end of the T-shaped column (6) is located outside the center of the outer convex block (11), spring placing grooves (12) are formed in the outer convex blocks (11), return springs (10) are installed in the spring placing grooves (12), and the return springs (10) are sleeved on the outer sides of the inner ends of the T-shaped columns (6).

2. The tapping machine tap of claim 1 wherein said return spring (10) is connected at one end to the outer end of the T-post (6) and at the other end to the inner wall of the spring pocket (12).

3. The tapping head for the tapping machine according to claim 1, wherein a plurality of tapping threads (2) are fixedly connected to the outer side surface of the upper end of the tapping column (1), and a groove is formed between any two adjacent tapping threads (2).

4. The tapping machine tapping head as claimed in claim 1, wherein a screw connecting column (5) is fixedly connected to the lower end of the middle support column (4), and the screw connecting column (5) is fixedly welded to the middle support column (4).

5. The tapping head for a threading machine according to claim 1, wherein said outer protrusion (11) is square and said outer protrusion (11) is welded to said central support (4).