CN216226432U

CN216226432U - Drilling equipment for steel with reaming function

Info

Publication number: CN216226432U
Application number: CN202122371786.6U
Authority: CN
Inventors: 孙金矿; 张丽娟; 薛建波
Original assignee: Jiyuan Yurui Construction Engineering Co ltd
Current assignee: Jiyuan Yurui Construction Engineering Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-04-08
Anticipated expiration: 2031-09-27

Abstract

The application relates to the technical field of punching equipment, in particular to punching equipment with a hole expanding function for steel, which comprises a workbench, wherein an air cylinder is arranged on the workbench, a piston rod of the air cylinder extends in the vertical direction and is connected with a motor, an output shaft of the motor extends in the vertical direction and is provided with a fixed cylinder, the fixed cylinder is connected with a plurality of limiting columns in a sliding manner in the radial direction of the fixed cylinder, a hole expanding head limited and fixed by a plurality of limiting columns is placed in the fixed cylinder, and a punching head is arranged at the center of one end of the hole expanding head; the fixed cylinder is provided with a fixing piece for abutting and fixing all the limiting columns. This application can improve the efficiency of punching of steel.

Description

Drilling equipment for steel with reaming function

Technical Field

The application relates to the technical field of punching equipment, in particular to punching equipment with a hole expanding function for steel.

Background

The steel is widely applied and various in variety, and generally divided into four types of sections, plates, pipes and metal products according to different section shapes, the steel is a material with certain shape, size and performance, which is made of steel ingots, steel billets or steel materials through pressure processing, most of the steel processing is through pressure processing, so that the processed steel (billets, ingots and the like) generates plastic deformation, and the steel needs to be punched through punching equipment in the processing process.

The existing punching equipment can only punch holes with a certain size according to the punching head, and can not ream the punched holes; if will carry out reaming to steel, then need operate through other equipment, waste time and energy, influence the efficiency of punching of steel, consequently need improve.

SUMMERY OF THE UTILITY MODEL

In order to improve the efficiency of punching of steel, this application provides a drilling equipment for steel with reaming function.

The application provides a pair of drilling equipment for steel with reaming function adopts following technical scheme: a punching device with a hole expanding function for steel comprises a workbench, wherein a cylinder is arranged on the workbench, a piston rod of the cylinder extends in the vertical direction and is connected with a motor, an output shaft of the motor extends in the vertical direction and is provided with a fixed cylinder, the fixed cylinder is connected with a plurality of limiting columns in a sliding manner in the radial direction of the fixed cylinder, a hole expanding head limited and fixed by the limiting columns is placed in the fixed cylinder, and a punching head is arranged at the center of one end of the hole expanding head; the fixed cylinder is provided with a fixing piece for abutting and fixing all the limiting columns.

Through adopting above-mentioned technical scheme, at the in-process of punching of steel, the cylinder will drive the motor and descend, and the motor will drive solid fixed cylinder, reaming head and the first rotation of punching, and the head of punching will punch to steel, and the reaming head will carry out the reaming to the hole that the head of punching was punched out, has realized punching and reaming synchronous going on to the efficiency of punching of steel has been improved. Sliding the limiting columns, and abutting and fixing all the limiting columns through fixing pieces, so that the limiting columns can limit and fix the reaming heads with different specifications; and the drilling head is unscrewed from the reaming head, and then the drilling head can be replaced.

Optionally, the fixing piece is a pushing ring in threaded fit with the fixed cylinder, one end of the pushing ring is provided with a pushing surface inclined towards the axis of the fixed cylinder, and the pushing surface is used for sliding and abutting against one end, far away from the axis of the fixed cylinder, of the limiting column.

Through adopting above-mentioned technical scheme, rotatory propelling movement ring for the face that promotes all spacing posts slide and support tightly in the lateral wall of reaming head, made things convenient for the spacing of reaming head to fix.

Optionally, the side wall of the reaming head is provided with a plurality of insertion grooves for the corresponding limiting columns to be inserted and connected in a sliding manner.

Through adopting above-mentioned technical scheme, under the promotion of promotion face, the inserting groove will be pegged graft to the one end of spacing post for the reaming head is pegged graft fixedly, has improved the stability of reaming head.

Optionally, a threaded hole is formed in the center of one end of the hole expanding head, the hole punching head is in threaded fit with the threaded hole, and the end of the hole punching head abuts against the bottom hole wall of the threaded hole.

Through adopting above-mentioned technical scheme, the motor drives the rotatory direction of solid fixed cylinder and the head of punching and twists out the soon of screw hole to the same for the head of punching is difficult for falling out in the screw hole, has improved the stability of the head of punching.

Optionally, the insertion groove penetrates through the hole wall of the reaming head and is communicated with the threaded hole.

Through adopting above-mentioned technical scheme for spacing post can support tightly to fix in the threaded hole with the head of punching, thereby has improved the stability of the head of punching.

Optionally, the fixed cylinder is provided with at least one bolt in threaded fit, the bolt extends along the radial direction of the fixed cylinder, and the end of the bolt is provided with a pressing member for pressing against the reaming head.

Through adopting above-mentioned technical scheme, rotatory bolt, the bolt will drive to support tight piece and support tightly in the lateral wall of reaming head to the stability of reaming head has been improved.

Optionally, the fastening member includes an arc plate rotatably connected to the end of the bolt and an elastic pad disposed inside the arc plate.

Through adopting above-mentioned technical scheme, the bolt will drive the arc motion, and the cushion on the arc will paste tightly on the lateral wall of reaming head to the stability of reaming head has further been improved.

Optionally, a limiting rod which penetrates through the fixing cylinder in a sliding manner is arranged on the arc-shaped plate, and the axial direction of the limiting rod is the same as the axial direction of the bolt.

Through adopting above-mentioned technical scheme for the arc can only follow the axial slip of gag lever post, has guaranteed that the cushion on the arc can stably paste in reaming head.

Drawings

FIG. 1 is a schematic diagram of the overall structure in the embodiment of the present application;

FIG. 2 is a schematic structural diagram showing a fixed barrel, a reaming head and a punching head in the embodiment of the application;

fig. 3 is a schematic sectional view showing the structure of the fixed cylinder, the reaming head and the punching head in the embodiment of the present application.

Reference numerals: 1. a work table; 11. a support; 12. a cylinder; 13. a motor; 2. a fixed cylinder; 21. a through groove; 22. a limiting column; 23. a push ring; 231. pushing the surface; 24. a bolt; 25. an abutting piece; 251. an arc-shaped plate; 252. an elastic pad; 26. a limiting rod; 3. a reaming head; 31. inserting grooves; 32. a threaded hole; 4. and (5) punching a hole head.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses drilling equipment for steel with reaming function. As shown in fig. 1 and 2, a punching device for steel with reaming function, including workstation 1, the last fixed surface of workstation 1 has support 11, is fixed with cylinder 12 on support 11, and the piston rod of cylinder 12 extends and fixedly connected with motor 13 along vertical direction, and the output shaft of motor 13 extends and is fixed with solid fixed cylinder 2 along vertical direction, is equipped with reaming head 3 in the solid fixed cylinder 2, is equipped with reaming head 4 on the reaming head 3. In the punching process of steel, the cylinder 12 will drive the motor 13 and descend, and the motor 13 will drive the solid fixed cylinder 2, the reaming head 3 and the head 4 that punches is rotatory, and the head 4 that punches will punch steel, and the reaming head 3 will carry out the reaming to the hole of punching head 4 play, has realized punching and the synchronous going on of reaming to the efficiency of punching of steel has been improved.

As shown in fig. 2 and 3, a plurality of through grooves 21 extending along the radial direction of the fixed cylinder 2 are circumferentially arranged on the outer wall of the fixed cylinder 2, and a limit post 22 is slidably embedded in the through groove 21; the fixed cylinder 2 is provided with a fixed part, the fixed part is a pushing ring 23 which is in threaded fit with the fixed cylinder 2, and one end of the pushing ring 23 is provided with a pushing surface 231 which inclines towards the axis of the fixed cylinder 2; the side wall of the reaming head 3 is circumferentially provided with a plurality of inserting grooves 31. The pushing ring 23 is rotated, so that the pushing surface 231 pushes all the limiting columns 22 to be inserted into the corresponding inserting grooves 31 in a sliding manner, and the limiting and fixing of the reaming head 3 are facilitated; by controlling the moving distance of the pushing ring 23, the limiting column 22 can limit and fix the reaming heads 3 with different specifications.

A threaded hole 32 is formed in the center of one end of the hole drilling head 3, and the hole drilling head 4 is in threaded fit with the threaded hole 32, so that the hole drilling head 4 is convenient to assemble and disassemble; the tip of the punching head 4 supports tightly in the bottom pore wall of screw hole 32, and the direction that motor 13 drove the rotatory of fixed section of thick bamboo 2 is the same with the direction of turning that the punching head 4 was twisted out screw hole 32 for punching head 4 is difficult for falling out from screw hole 32. The inserting groove 31 penetrates through the hole wall of the hole expanding head 3 and is communicated with the threaded hole 32, so that the limiting column 22 can support the punching head 4 to be fixed in the threaded hole 32, and the stability of the punching head 4 is improved.

At least one bolt 24 is matched on the fixed cylinder 2 in a threaded manner, the bolt 24 extends along the radial direction of the fixed cylinder 2, an abutting piece 25 is arranged at the end part of the bolt 24, and the abutting piece 25 comprises an arc-shaped plate 251 rotationally connected to the end part of the bolt 24 and an elastic pad 252 fixed on the inner side of the arc-shaped plate 251; the arc-shaped plate 251 is fixed with a limiting rod 26 which is slidably arranged through the fixed cylinder 2, and the axial direction of the limiting rod 26 is the same as the axial direction of the bolt 24. Rotating the bolt 24, the bolt 24 will drive the arc plate 251 to move axially along the limiting rod 26, and the elastic pad 252 on the arc plate 251 will abut against the side wall of the reaming head 3, thereby improving the stability of the reaming head 3.

The embodiment of the application provides a punching equipment for steel's implementation principle with reaming function does: in the process of punching the steel, the pushing ring 23 is rotated, so that the pushing surface 231 pushes all the limiting columns 22 to be inserted into the corresponding inserting grooves 31 in a sliding manner, and the limiting and fixing of the reaming head 3 are facilitated; and the limiting column 22 is tightly abutted against the punching head 4 in the threaded hole 32, so that the punching head 4 is limited and fixed.

The cylinder 12 will drive motor 13 and descend, and motor 13 will drive solid fixed cylinder 2, reaming head 3 and the head 4 rotation that punches, and the head 4 that punches will punch steel, and reaming head 3 will carry out the reaming to the hole of punching head 4 and play, has realized punching and the synchronous going on of reaming to the efficiency of punching of steel has been improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a drilling equipment for steel with reaming function which characterized in that: the drilling machine comprises a workbench (1), wherein an air cylinder (12) is arranged on the workbench (1), a piston rod of the air cylinder (12) extends along the vertical direction and is connected with a motor (13), an output shaft of the motor (13) extends along the vertical direction and is provided with a fixed cylinder (2), the fixed cylinder (2) is connected with a plurality of limiting columns (22) in a sliding manner along the radial direction of the fixed cylinder, a hole expanding head (3) limited and fixed by a plurality of limiting columns (22) is placed in the fixed cylinder (2), and a drilling head (4) is arranged at the center of one end of the hole expanding head (3); the fixed barrel (2) is provided with a fixing piece for tightly fixing all the limiting columns (22).

2. The punching apparatus for steel products with a hole expanding function according to claim 1, wherein: the fixing piece is a pushing ring (23) in threaded fit with the fixed cylinder (2), one end of the pushing ring (23) is provided with a pushing surface (231) inclined towards the axis of the fixed cylinder (2), and the pushing surface (231) is used for sliding and abutting against one end, away from the axis of the fixed cylinder (2), of the limiting column (22).

3. The punching apparatus for steel products with a hole expanding function according to claim 2, wherein: the side wall of the reaming head (3) is provided with a plurality of inserting grooves (31) for the corresponding limiting columns (22) to be inserted in a sliding manner.

4. The punching apparatus for steel products with a hole expanding function according to claim 3, wherein: the center of one end of the reaming head (3) is provided with a threaded hole (32), the drilling head (4) is in threaded fit with the threaded hole (32), and the end part of the drilling head (4) is abutted against the bottom hole wall of the threaded hole (32).

5. The punching device for steel products with a hole expanding function according to claim 4, wherein: the inserting groove (31) penetrates through the hole wall of the reaming head (3) and is communicated with the threaded hole (32).

6. The punching apparatus for steel products with a hole expanding function according to claim 3, wherein: at least one bolt (24) is matched with the threads on the fixed cylinder (2), the bolt (24) extends along the radial direction of the fixed cylinder (2), and the end part of the bolt (24) is provided with a pressing piece (25) used for pressing against the reaming head (3).

7. The punching device for steel products with a hole expanding function according to claim 6, wherein: the abutting piece (25) comprises an arc-shaped plate (251) rotatably connected to the end part of the bolt (24) and an elastic pad (252) arranged on the inner side of the arc-shaped plate (251).

8. The punching apparatus for steel products with a hole expanding function according to claim 7, wherein: the arc-shaped plate (251) is provided with a limiting rod (26) which penetrates through the fixed cylinder (2) in a sliding mode, and the axial direction of the limiting rod (26) is the same as the axial direction of the bolt (24).