CN218592424U

CN218592424U - Automatic feeding device for drilling machine tool

Info

Publication number: CN218592424U
Application number: CN202222679422.9U
Authority: CN
Inventors: 杨小连; 张里明; 徐留峰
Original assignee: Zengda Machinery Shenzhen Co ltd
Current assignee: Zengda Machinery Shenzhen Co ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-03-10
Anticipated expiration: 2032-10-12

Abstract

The application relates to an automatic feeding device for a drilling machine tool, which relates to the field of machining instruments and comprises a mounting assembly and a driving assembly. The mounting assembly comprises a mounting frame arranged on the workbench and a mounting seat arranged on the mounting frame, a mounting disc is rotatably connected to the mounting seat, and a plurality of clamps are arranged on the mounting disc; the driving assembly comprises a conveying belt, an electric telescopic rod is arranged on one side of the conveying belt, and a magnetic suction piece is arranged at the end part of an output shaft of the electric telescopic rod. The workpiece to be machined moves on the conveying belt, the output shaft of the electric telescopic rod extends out after the workpiece to be machined reaches a preset position, the workpiece to be machined is adsorbed by the magnetic attraction piece, and then the output shaft of the electric telescopic rod continues to move forwards to convey the workpiece into the clamp; meanwhile, the mounting disc rotates, and the operation can be repeated to place the workpiece to be machined into other clamps on the mounting disc. Therefore, the drillable machine tool can realize automatic feeding, and the labor intensity of workers is reduced.

Description

Automatic feeding device for drilling machine tool

Technical Field

The application relates to the field of machining equipment, in particular to an automatic feeding device for a drilling machine tool.

Background

As a large country of manufacture, the field of mechanical processing is an important industry in China, and drilling machine tools are mostly applied to industrial production. A drilling machine is a machine for machining a hole in a workpiece, and a drill is mainly used for machining. Usually, the drill bit rotates into main motion, the drill bit moves axially into feed motion, the drilling machine tool is simple in structure, blind holes and through holes can be machined by the drilling machine tool, and operations such as reaming, tapping and spot facing can be carried out after special cutters are replaced.

The drilling machine tool comprises a workbench and a drilling device arranged on the workbench, when a workpiece is machined, a worker fixes the workpiece to be machined on the workbench, then the drilling device is started to machine the workpiece, and the workpiece is taken down from the workbench after machining is finished.

To the correlation technique among the above-mentioned, the inventor thinks that current drilling machine tool adopts the mode of artifical material loading, and the material loading process is comparatively loaded down with trivial details, and staff's intensity of labour is great.

SUMMERY OF THE UTILITY MODEL

In order to simplify the material loading process of drilling machine tool, alleviate staff's intensity of labour, this application provides an automatic feeding device for drilling machine tool.

The application provides an automatic feeding device for drilling machine tool adopts following technical scheme:

an automatic feeding device for a drilling machine tool comprises a mounting assembly for fixing a workpiece and a driving assembly for transferring the workpiece to the mounting assembly; the mounting assembly comprises a mounting frame arranged on the workbench and a mounting seat arranged on the mounting frame, a mounting disc is rotatably connected to the mounting seat, a plurality of clamps for fixing workpieces are arranged on the mounting disc; the driving assembly comprises a conveyor belt arranged on one side of the workbench, one side of the conveyor belt, away from the workbench, is provided with an electric telescopic rod used for conveying workpieces into the clamp, and the end part of an output shaft of the electric telescopic rod is provided with a magnetic suction piece used for fixing the workpieces on the output shaft of the electric telescopic rod.

By adopting the technical scheme, the workpiece to be processed moves on the conveyor belt, the output shaft of the electric telescopic rod extends out after the workpiece to be processed reaches the preset position, the workpiece to be processed is adsorbed by the magnetic adsorption piece, then the output shaft of the electric telescopic rod continues to move forwards to convey the workpiece to the mounting disc, and the magnetic adsorption piece stops adsorbing and places the workpiece to be processed in the clamp; meanwhile, the mounting disc rotates, and the operation can be repeated to place the workpiece to be machined into other clamps on the mounting disc. Therefore, the drillable machine tool can realize automatic feeding, and the labor intensity of workers is reduced.

Optionally, the magnetic attraction piece is an electromagnet.

Through adopting above-mentioned technical scheme, the magnetism of electro-magnet can be controlled through the break-make of electric current, and the power of its magnetism also can be controlled according to the electric current simultaneously, to the work piece of different weight, all can adsorb and transport firmly, and simple structure and application scope are wider.

Optionally, an arc-shaped limiting groove is formed in one end, where the electromagnet adsorbs the workpiece, of the electromagnet.

Through adopting above-mentioned technical scheme, when adsorbing the work piece, the work piece can inlay and establish at the spacing inslot to the work piece is fixed more stably on electric telescopic handle output shaft.

Optionally, the mounting seat is of a cylindrical structure, a containing cavity is formed inside the mounting seat, a driving motor is arranged in the containing cavity, and an output shaft of the driving motor is fixedly connected to the circle center of the mounting disc.

Through adopting above-mentioned technical scheme, the mounting disc rotates on the mount pad under driving motor's drive, makes a plurality of anchor clamps can be close to the direction that the drive belt set up in turn.

Optionally, the accommodating cavity is provided with a resistance reducing member, the resistance reducing member is circumferentially arranged at the edge of the mounting seat by taking the driving motor as a center, and the resistance reducing member comprises a mounting post arranged on the mounting seat and a ball rotatably arranged in the mounting post.

Through adopting above-mentioned technical scheme, thereby the installation disc can produce the resistance and produce wearing and tearing when rotating on the mount pad, sets up the ball and can make the rotation of installation disc on the mount pad more smooth.

Optionally, the fixture comprises a fixing plate arranged on the mounting plate, a first clamping block and a second clamping block are arranged on the fixing plate, the first clamping block is fixedly arranged on the fixing plate, an air cylinder is arranged at one end, far away from the first clamping block, of the second clamping block, and the air cylinder is used for driving the second clamping block to be far away from or close to the first clamping block.

Through adopting above-mentioned technical scheme, the second grip block is close to or keeps away from first grip block and will treat the work piece clamp of processing under the control of cylinder tightly to the work piece can be more stable in the course of working, can loosen the work piece that the processing was accomplished simultaneously, and the work piece of being convenient for to process the completion takes off from the drilling machine bed.

Optionally, the opposite end surfaces of the first clamping block and the second clamping block are both provided with a protective pad.

Through adopting above-mentioned technical scheme, set up the reducible first grip block of protection pad and second grip block and cause the damage at the in-process of centre gripping work piece to the work piece.

Optionally, threaded holes are uniformly formed in the mounting disc, and the fixing plate is connected to the mounting disc through bolts and threads.

Through adopting above-mentioned technical scheme, the installation of fixed plate on the mounting disc is more firm, evenly sets up the screw hole simultaneously on the mounting disc and can increase or reduce the quantity of fixed plate according to actual demand, and drilling machine tool in use is more nimble.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the workpiece to be machined moves on the conveyor belt, the output shaft of the electric telescopic rod extends out after the workpiece to be machined reaches a preset position, the workpiece to be machined is adsorbed through the magnetic adsorption piece, then the output shaft of the electric telescopic rod continues to move forwards to convey the workpiece to the mounting disc, the magnetic adsorption piece stops adsorbing, and the workpiece to be machined is placed in the clamp; meanwhile, the mounting disc rotates, and the operation can be repeated to place the workpiece to be machined into other clamps on the mounting disc. Therefore, the drillable machine tool can realize automatic feeding, and the labor intensity of workers is reduced;

2. the second clamping block is close to or far away from the first clamping block to clamp the workpiece to be machined under the control of the cylinder, so that the workpiece is more stable in the machining process, and the machined workpiece can be loosened, so that the machined workpiece can be conveniently taken down from the drilling machine;

3. evenly set up the bolt hole on the mounting disc and can increase or reduce the quantity of fixed plate according to actual demand, drilling machine tool in use is more nimble.

Drawings

FIG. 1 is a schematic structural view of an automatic feeding device for a drilling machine tool;

FIG. 2 is an exploded view of the mounting assembly;

FIG. 3 is an enlarged partial view of FIG. 1 at A;

fig. 4 is a partially enlarged schematic view of a portion B in fig. 1.

Description of reference numerals:

1. a work table; 2. mounting the component; 21. a mounting frame; 22. a mounting base; 221. an accommodating chamber; 222. a drive motor; 223. a resistance reducing member; 2231. mounting a column; 2232. a ball bearing; 23. mounting a disc; 231. a threaded hole; 24. a clamp; 241. a fixing plate; 242. a first clamping block; 243. a second clamping block; 244. a cylinder; 245. a protective pad; 3. a drive assembly; 31. a conveyor belt; 32. an electric telescopic rod; 33. an electromagnet; 331. a limiting groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

Referring to fig. 1, the embodiment of the application discloses an automatic feeding device for a drilling machine tool, which comprises a workbench 1, a mounting assembly 2 mounted on the workbench 1 and a driving assembly 3 used for conveying workpieces to the mounting assembly 2.

The workbench 1 is also provided with a drilling device which is used for processing the workpiece fixed on the mounting component 2.

The mounting assembly 2 comprises a mounting bracket 21 mounted on the table 1, a mounting seat 22 and a mounting plate 23. The mounting frame 21 is composed of a plate body slidably connected to the worktable 1 and rotary cylinders 244 vertically installed on two sides of the plate body, and is referred to as the prior art herein, and will not be described in detail in this embodiment. The mounting seat 22 is welded between the output ends of the two rotary cylinders 244, the mounting seat 22 is rotatably connected with a mounting disc 23, a clamp 24 for fixing a workpiece to be machined is fixedly mounted on the mounting disc 23, and the clamp 24 is arranged on the mounting disc 23 in a plurality.

Drive assembly 3 is including setting up in the support frame of workstation 1 one side, is provided with conveyer belt 31 on the support frame, and one side that workstation 1 was kept away from to the support frame outwards extends and forms the backup pad, fixes being provided with electric telescopic handle 32 in the backup pad, and electric telescopic handle 32's length direction is mutually perpendicular with conveyer belt 31's direction of transfer, and fixed connection has the magnetic part on electric telescopic handle 32's the tip.

In the working process, after the workpieces are conveyed to the preset position along the transmission belt, the output shaft of the electric telescopic rod 32 extends out to enable the workpieces to be processed to be adsorbed through the magnetic adsorption piece, then the output shaft of the electric telescopic rod 32 continues to move forwards to convey the workpieces to the mounting disc 23, the magnetic adsorption piece stops adsorbing and places the workpieces to be processed in the clamp 24, after the conveying is completed, the output shaft of the electric telescopic rod 32 retracts, the operation is repeated after the next workpiece to be processed reaches the preset position, meanwhile, the mounting disc 23 rotates, the clamp 24 without the workpieces is rotated to the side close to the transmission belt 31 to receive the workpieces to be processed, and the operation is repeated for multiple times to place the workpieces to be processed in all the clamps 24 on the mounting disc 23. After the work piece processing is accomplished, electric telescopic handle 32 can stretch out and be close to anchor clamps 24, and the work piece that the piece will be processed is inhaled to magnetism, and then electric telescopic handle shrink places the work piece on conveyer belt 31 to the work piece that will process the completion is collected the transportation. Therefore, the drilling machine tool can realize automatic feeding, and the labor intensity of workers is reduced.

Referring to fig. 2, the mounting seat 22 is a cylindrical structure, and the inside of the mounting seat is hollow to form a containing cavity 221, a driving motor 222 is fixedly mounted in the center of the containing cavity 221, and an output shaft of the driving motor 222 is fixedly connected with the center of the mounting plate 23. When the driving motor 222 is started, the output shaft thereof rotates, and the mounting plate 23 rotates along with the output shaft.

A resistance reducing member 223 is further disposed in the accommodating cavity 221 for reducing resistance generated when the mounting plate 23 rotates on the mounting seat 22. The resistance reducing member 223 includes a mounting column 2231 integrally formed with the bottom surface of the mounting seat 22, the upper portion of the mounting column 2231 is a hollow structure, a ball 2232 is rotatably mounted at the upper end of the mounting column 2231, and the ball 2232 contacts with the lower surface of the mounting plate 23. The resistance reducing members 223 are uniformly arranged along the edge of the mounting seat 22, and when the mounting plate 23 rotates on the mounting seat 22, the balls 2232 rotate in the mounting seat 22 to reduce the resistance between the mounting plate 23 and the mounting seat 22.

Referring to fig. 2 and 3, a plurality of clamps 24 are fixedly arranged on the mounting plate 23, in this embodiment, the number of the clamps 24 is three, and an included angle between the three clamps 24 is 120 degrees. The clamp 24 includes a fixing plate 241 fixedly mounted on the mounting plate 23, a first clamping block 242 and a second clamping block 243 are disposed on the fixing plate 241, the first clamping block 242 is mounted on the fixing plate 241 by a welding machine, an air cylinder 244 is disposed on a side of the second clamping block 243 far away from the first clamping block 242, the second clamping block 243 is fixedly mounted on an output shaft of the air cylinder 244, and the air cylinder 244 is used for driving the second clamping block 243 to be close to or far away from the first clamping block 242, so as to clamp or release the workpiece.

The first clamping block 242 and the second clamping block 243 are identical in shape and symmetrically arranged, and U-shaped clamping grooves are formed in the first clamping block 242 and the second clamping block 243, so that the workpiece can be clamped more stably. Meanwhile, the inner side walls of the two clamping grooves are provided with rubber protection pads 245, so that the surfaces of the workpieces cannot be abraded when the workpieces are clamped.

Evenly be provided with screw hole 231 on the mounting disc 23, fixed plate 241 passes through bolt threaded connection on mounting disc 23, and the installation is simple convenient. Meanwhile, in the using process, the number and the positions of the clamps 24 can be adjusted according to actual requirements by a user, and the threaded holes 231 which are uniformly arranged can enable the clamps 24 to be more convenient to mount and dismount and more flexible in the using process.

Referring to fig. 1 and 4, the magnetic attraction piece is an electromagnet 33, the electromagnet 33 supplies power through a dry battery at the bottom of the electromagnet, a built-in control chip controls current, the magnetism of the electromagnet 33 can be controlled through the on-off of the current, meanwhile, the strength of the magnetism can be controlled according to the current, workpieces with different weights can be firmly attracted and transported, and the magnetic attraction piece is simple in structure and wide in application range. The bottom of the electromagnet 33 is provided with a mounting hole, the inner side wall of the mounting hole is provided with threads, and the end part of the output shaft of the electric telescopic rod 32 is provided with threads, so that the electromagnet 33 is in threaded connection with the output shaft of the electric telescopic rod 32.

The end face of the electromagnet 33 for adsorbing the workpiece is provided with an arc-shaped limiting groove 331, when the workpiece is adsorbed, the workpiece can be embedded in the limiting groove 331, and therefore the workpiece is more stably fixed on the output shaft of the electric telescopic rod 32.

The implementation principle of the automatic feeding device for the drilling machine tool is as follows: the workpiece to be processed moves on the conveyor belt 31, the output shaft of the electric telescopic rod 32 extends out after the workpiece to be processed reaches the preset position, the workpiece to be processed is adsorbed by the electromagnet 33, then the output shaft of the electric telescopic rod 32 continues to move forwards to convey the workpiece to the mounting disc 23, the magnetic adsorption piece stops adsorbing and places the workpiece to be processed between the first clamping block 242 and the second clamping block 243, and the air cylinder 244 is started to drive the second clamping block 243 to be close to the first clamping block 242 to clamp the workpiece; while the mounting plate 23 is rotated, the above operation can be repeated to place the workpiece to be machined into the remaining jigs 24 on the mounting plate 23. Therefore, the drillable machine tool can realize automatic feeding, and the labor intensity of workers is reduced.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, 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 machine is automatic feeding device for bed which characterized in that: comprises a mounting component (2) used for fixing a workpiece and a driving component (3) used for transferring the workpiece to the mounting component (2);

the mounting assembly (2) comprises a mounting frame (21) arranged on the workbench (1) and a mounting seat (22) arranged on the mounting frame (21), a mounting disc (23) is rotatably connected to the mounting seat (22), a plurality of clamps (24) for fixing a workpiece are arranged on the mounting disc (23), and the clamps (24) are arranged;

drive assembly (3) are including setting up in conveyer belt (31) of workstation (1) one side, conveyer belt (31) are kept away from one side of workstation (1) is provided with and is used for conveying the work piece electric telescopic handle (32) in anchor clamps (24), the tip of electric telescopic handle (32) output shaft is provided with and is used for fixing the work piece electric telescopic handle (32) output shaft on magnetism inhale the piece.

2. An automatic feeding device for a drilling machine tool according to claim 1, characterized in that: the magnetic attraction piece is an electromagnet (33).

3. An automatic feeding device for a drilling machine according to claim 2, characterized in that: and an arc-shaped limiting groove (331) is formed in one end, adsorbing the workpiece, of the electromagnet (33).

4. An automatic feeding device for a drilling machine according to claim 1, characterized in that: the mounting seat (22) is of a cylindrical structure, an accommodating cavity (221) is formed in the mounting seat, a driving motor (222) is arranged in the accommodating cavity (221), and an output shaft of the driving motor (222) is fixedly connected to the circle center of the mounting disc (23).

5. An automatic feeding device for a drilling machine tool according to claim 4, characterized in that: the resistance reducing piece (223) is arranged in the accommodating cavity (221), the resistance reducing piece (223) is installed at the edge of the installation seat (22) in a circumferential array mode with the driving motor (222) as the center, and the resistance reducing piece (223) comprises an installation column (2231) arranged on the installation seat (22) and a ball (2232) rotatably installed in the installation column (2231).

6. An automatic feeding device for a drilling machine according to claim 1, characterized in that: the fixture (24) comprises a fixing plate (241) arranged on the mounting disc (23), a first clamping block (242) and a second clamping block (243) are arranged on the fixing plate (241), the first clamping block (242) is fixedly arranged on the fixing plate (241), an air cylinder (244) is arranged at one end, far away from the first clamping block (242), of the second clamping block (243), and the air cylinder (244) is used for driving the second clamping block (243) to be far away from or close to the first clamping block (242).

7. An automatic feeding device for a drilling machine tool according to claim 6, characterized in that: and protective pads (245) are arranged on the opposite end surfaces of the first clamping block (242) and the second clamping block (243).

8. An automatic feeding device for a drilling machine according to claim 6, characterized in that: threaded holes (231) are uniformly formed in the mounting disc (23), and the fixing plate (241) is connected to the mounting disc (23) through bolts in a threaded mode.