CN213257211U

CN213257211U - Small-sized tapping device capable of changing pipe diameter

Info

Publication number: CN213257211U
Application number: CN202021044264.4U
Authority: CN
Inventors: 朱雅雯
Original assignee: China MCC17 Group Co Ltd
Current assignee: China MCC17 Group Co Ltd
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2021-05-25
Anticipated expiration: 2030-06-09

Abstract

The utility model discloses a can change small-size trompil device of pipe diameter belongs to trompil mechanical equipment technical field. The utility model comprises a bearing base, wherein a lifting bottom rod is arranged on the surface of the bearing base, a lifting top rod is arranged at the top of the lifting bottom rod, a first connecting top seat is arranged at the top of the lifting top rod, and a second connecting top seat is connected to the side surface of the first connecting top seat; the rotary motor is installed to the bottom that the footstock was connected to the second, the output of rotary motor is provided with the switching axle, one side of bearing base is provided with drilling tool platform. The utility model discloses can change the drill bit of different specifications, and then be convenient for open the aperture of different diameters, greatly improve the use convenience of device, can realize not unidimensional waiting to punch the product and carry out the centre gripping fixed, and then simplified the centre gripping process of anchor clamps, the effectual practicality that improves the device has widened the whole application scope of device.

Description

Small-sized tapping device capable of changing pipe diameter

Technical Field

The utility model relates to a trompil mechanical equipment technical field, more specifically say, relate to a can change small-size trompil device of pipe diameter.

Background

The perforation is an important technological process in the industrial technological process, the quality standard of perforation has a great influence on normal production and use of products, and also has an important effect on the use condition of the products, and the traditional perforation device has more limitations when the perforation operation is carried out due to the fixed limitation of the structure, for example, if the apertures with different sizes need to be perforated, the perforation device needs to be operated on different perforation devices, and the perforation device has a lot of inconvenience, and simultaneously, when the perforation operation is repeatedly carried out, different fixtures need to be selected for use according to different machine specifications to clamp and fix the perforation model, and the operation process is tedious and inconvenient.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved by the utility model

The utility model aims to overcome prior art not enough, provide a can change small-size trompil device of pipe diameter, the utility model discloses a pull down fixed thread axle, fixation nut, can realize the change of the drill bit of different diameter specifications, and then be convenient for open the aperture of different diameter sizes, greatly improved the use convenience of device, the screw thread end of tightly deciding the bolt pass drilling tool platform and with solid fixed splint fixed connection, through tightly deciding the cooperation of bolt and solid fixed splint, can realize carrying out the centre gripping fixedly to the product of waiting to punch of different sizes, and then simplified the clamping process of anchor clamps, the effectual practicality that improves the device, the whole application scope of device has been widened.

2. Technical scheme

In order to achieve the above purpose, the utility model provides a technical scheme does:

the utility model discloses a small-size trompil device of changeable pipe diameter, including the bearing base, the surface of bearing base be provided with the lift sill bar, the top of lift sill bar is provided with the lift ejector pin, the top of lift ejector pin is installed first and is connected the footstock, the side of first connection footstock is installed the connecting rod, one end and the first connection footstock fixed connection of connecting rod, the other end of connecting rod is connected with the second connection footstock;

the rotary motor is installed to the bottom of second connection footstock, the output of rotary motor is provided with the switching axle, the bottom interface has been seted up to the bottom of switching axle, the inside of bottom interface is provided with the drill bit ejector pin, the drill bit is installed to the bottom of drill bit ejector pin, the fixed thread axle is installed to the bottom of switching axle, the drill bit ejector pin passes through the fixed thread axle and can dismantle the assembly with the switching axle, one side of bearing base is provided with drilling tool platform, drilling tool platform's center department has seted up drilling and has put the thing hole, the bottom of drilling putting thing downthehole wall is provided with puts the thing inner ring, it is provided with solid fixed splint to put the inner ring's of thing upper portion interval.

Furthermore, the surface of the lifting ejector rod is provided with a height scale.

Furthermore, both ends of the fixed threaded shaft penetrate through the drill bit ejector rod in sequence and are connected with fixing nuts, and the fixed threaded shaft is in threaded connection with the fixing nuts.

Furthermore, the hole core of the drilling object placing hole and the drill bit are correspondingly arranged on the same plumb line.

Further, the threaded end of the fastening bolt penetrates through the drilling tool table and is fixedly connected with the fixed clamping plate.

3. Advantageous effects

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:

the utility model discloses a pull down fixed thread axle, fixation nut, can realize the change of the drill bit of different diameter specifications, and then be convenient for open the aperture of different diameter sizes, the use convenience of device has greatly been improved, the screw thread end of tightly deciding the bolt pass drilling tool platform and with solid fixed splint fixed connection, through the cooperation of tightly deciding bolt and solid fixed splint, can realize carrying out the centre gripping fixedly to the product of waiting to punch of not unidimensional, and then simplified the centre gripping process of anchor clamps, the effectual practicality that improves the device, the whole application scope of device has been widened.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is a connection structure diagram of the drill mandril of the utility model;

fig. 3 is a schematic view of the internal structure of the drilling tool table of the present invention.

In the figure: 1. a load-bearing base; 2. a drilling tool table; 3. a lifting bottom rod; 4. lifting the ejector rod; 5. a height scale; 6. a first connecting top seat; 7. a connecting rod; 8. a second connection top seat; 9. a rotating electric machine; 10. a transfer shaft; 11. a drill bit ejector rod; 12. a drill bit; 13. drilling a hole for placing an object; 14. tightening the bolt; 15. fixing the threaded shaft; 16. fixing a nut; 17. a bottom interface; 18. fixing the clamping plate; 19. an inner ring is arranged.

Detailed Description

The invention is further described with reference to the following figures and examples:

example 1

As can be seen from figures 1-3, the small-size trompil device of a changeable pipe diameter of this embodiment, including bearing base 1, bearing base 1's surface is provided with lift sill bar 3, the top of lift sill bar 3 is provided with lift ejector pin 4, the surface of lift ejector pin 4 is provided with height scale 5, be convenient for to the control of the degree of depth of punching, and then can carry out the aperture trompil of the different degree of depth according to actual conditions, first connection footstock 6 is installed at the top of lift ejector pin 4, the side-mounting of first connection footstock 6 has connecting rod 7, the one end and the 6 fixed connection of first connection footstock of connecting rod 7, the other end of connecting rod 7 is connected with second connection footstock 8.

A rotating motor 9 is arranged at the bottom of the second connecting top seat 8, a switching shaft 10 is arranged at the output end of the rotating motor 9, a bottom interface 17 is arranged at the bottom of the switching shaft 10, a drill ejector rod 11 is arranged inside the bottom interface 17, a drill bit 12 is arranged at the bottom of the drill ejector rod 11, a fixed threaded shaft 15 is arranged at the bottom of the switching shaft 10, two ends of the fixed threaded shaft 15 sequentially penetrate through the drill ejector rod 11 and are connected with a fixing nut 16, the fixed threaded shaft 15 is in threaded connection with the fixing nut 16, the drill ejector rod 11 is detachably assembled with the switching shaft 10 through the fixed threaded shaft 15, a drilling tool table 2 is arranged at one side of the bearing base 1, a drilling object placing hole 13 is arranged at the center of the drilling tool table 2, a hole core of the drilling object placing hole 13 and the drill bit 12 are arranged on the same vertical line correspondingly, an object placing inner ring 19 is arranged at the bottom end of the hole inner wall, the surface of the fixed splint 18 is connected with a fastening bolt 14.

The working principle is as follows: at first place the device and treat the position of use, the product that will punch is placed drilling on drilling tool platform 2 and is put thing hole 13 inside, put thing inner ring 19 and carry out the bearing to article, subsequently through rotatory holding bolt 14, it is fixed to the centre gripping of product to move solid fixed splint 18 by holding bolt 14 top, subsequently according to the demand of punching, choose the drill bit 12 of different diameter specifications for use, and arrange drill bit ejector pin 11 in inside bottom interface 17, insert fixed thread axle 15 afterwards, and screw fixation nut 16 and fix drill bit 12, during the operation of punching, drive the high-speed operation of switching axle 10 by rotating electrical machines 9, and then drive the high-speed rotation of drill bit 12, subsequently according to the degree of depth requirement of punching, reduce lift ejector pin 4 according to height scale 5, and then carry out the operation of punching.

The utility model discloses a pull down fixed thread axle 15, fixation nut 16, can realize the change of the drill bit 12 of different diameter specifications, and then be convenient for open the aperture of different diameter sizes, the use convenience of device has greatly been improved, the screw thread end of tightly deciding bolt 14 pass drilling tool platform 2 and with solid fixed splint 18 fixed connection, cooperation through tightly deciding bolt 14 and solid fixed splint 18, can realize carrying out the centre gripping fixedly to the product of waiting to punch of not unidimensional, and then the centre gripping process of anchor clamps has been simplified, the effectual practicality that improves the device, the whole application scope of device has been widened.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a can change small-size trompil device of pipe diameter, includes bearing base (1), its characterized in that: the surface of the bearing base (1) is provided with a lifting bottom rod (3), the top of the lifting bottom rod (3) is provided with a lifting ejector rod (4), the top of the lifting ejector rod (4) is provided with a first connecting top seat (6), the side surface of the first connecting top seat (6) is provided with a connecting rod (7), one end of the connecting rod (7) is fixedly connected with the first connecting top seat (6), and the other end of the connecting rod (7) is connected with a second connecting top seat (8);

the rotary motor (9) is installed to the bottom of footstock (8) is connected to the second, the output of rotary motor (9) is provided with switching axle (10), bottom interface (17) have been seted up to the bottom of switching axle (10), the inside of bottom interface (17) is provided with drill bit ejector pin (11), drill bit (12) are installed to the bottom of drill bit ejector pin (11), fixed thread axle (15) are installed to the bottom of switching axle (10), drill bit ejector pin (11) through fixed thread axle (15) with switching axle (10) demountable assembly, one side of bearing base (1) is provided with drilling tool platform (2), drilling tool platform's (2) center department has seted up drilling and has put thing hole (13), the bottom of drilling and put thing hole (13) hole inner wall is provided with puts thing inner ring (19), the upper portion interval of putting inner ring (19) is provided with solid fixed splint (18), the surface connection of solid fixed splint (18) has tight set bolt (14).

2. A small-sized tapping device capable of changing pipe diameter according to claim 1, wherein: the surface of the lifting ejector rod (4) is provided with a height scale (5).

3. A small-sized tapping device capable of changing pipe diameter according to claim 1, wherein: the two ends of the fixed threaded shaft (15) sequentially penetrate through the drill bit ejector rod (11) and are connected with the fixed nuts (16), and the fixed threaded shaft (15) is in threaded connection with the fixed nuts (16).

4. A small-sized tapping device capable of changing pipe diameter according to claim 1, wherein: the hole core of the drilling object placing hole (13) and the drill bit (12) are correspondingly arranged on the same plumb line.

5. A small-sized tapping device capable of changing pipe diameter according to claim 1, wherein: the threaded end of the fastening bolt (14) penetrates through the drilling tool table (2) and is fixedly connected with the fixed clamping plate (18).