CN215700094U

CN215700094U - Automatic digit control machine tool of material loading

Info

Publication number: CN215700094U
Application number: CN202122179892.4U
Authority: CN
Inventors: 韩玺创
Original assignee: Luoyang Xichuang Machinery Co ltd
Current assignee: Luoyang Xichuang Machinery Co ltd
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-02-01
Anticipated expiration: 2031-09-09

Abstract

The utility model discloses an automatic-feeding numerical control machine tool, which relates to the technical field of machine tools and comprises a workbench, wherein a main shaft is arranged at the top end of the workbench, two fixing frames are fixedly connected to the top end of the workbench, the two fixing frames are symmetrically distributed, two ends of each fixing frame are rotatably connected with two first limiting wheels, two ends of one side, adjacent to the two fixing frames, of each fixing frame are rotatably connected with two second limiting wheels, conveying belts are arranged on the outer sides of the first limiting wheels and the second limiting wheels, a fixing block is vertically arranged between the two conveying belts, two ends of the fixing block are respectively and fixedly connected with the two conveying belts, one side of the fixing block is rotatably connected with a limiting assembly, the limiting assembly is composed of a spring, a rotating block and a clamp, and the rotating block is rotatably connected with the fixing block. This automatic feeding's digit control machine tool has solved the lower and comparatively inconvenient problem of work piece clamping of current digit control machine tool production efficiency.

Description

Automatic digit control machine tool of material loading

Technical Field

The utility model relates to the technical field of machine tools, in particular to an automatic-feeding numerical control machine tool.

Background

The numerical control machine tool is a digital control machine tool for short, and is an automatic machine tool provided with a program control system. The control system is capable of logically processing and decoding a program defined by a control code or other symbolic instructions, represented by coded numbers, which are input to the numerical control device via the information carrier. After operation, the numerical control device sends out various control signals to control the action of the machine tool, and the parts are automatically machined according to the shape and the size required by the drawing.

The existing numerical control machine tool mostly adopts a manual feeding mode to clamp a workpiece to be machined, and when the workpiece is replaced, the machine tool is in an idle state, so that the production efficiency is influenced, and meanwhile, the workpiece is inconvenient to clamp and is time-consuming and long.

Therefore, it is necessary to provide an automatic feeding numerical control machine tool to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide an automatic feeding numerical control machine tool, and aims to solve the problems that the existing numerical control machine tool in the background art is low in production efficiency and inconvenient in workpiece clamping.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: a numerically-controlled machine tool with automatic feeding function comprises a workbench, wherein a main shaft is arranged at the top end of the workbench, two fixing frames are fixedly connected to the top end of the workbench, the two fixing frames are symmetrically distributed, two first limiting wheels are rotatably connected to two ends of each fixing frame, two second limiting wheels are rotatably connected to two ends of one side, adjacent to the two fixing frames, of the two fixing frames, conveying belts are arranged on the outer sides of the first limiting wheels and the second limiting wheels, a fixing block is vertically arranged between the two conveying belts, two ends of each fixing block are respectively and fixedly connected with the two conveying belts, a limiting assembly is rotatably connected to one side of each fixing block, each limiting assembly comprises a spring, a rotating block and a clamp, the rotating block is rotatably connected with the fixing blocks, a limiting sliding groove is formed in one side, away from the fixing blocks, of the rotating block, and a limiting sliding block is fixedly connected to one side of the clamp, the limiting sliding block is connected with the rotating block in a sliding mode through a limiting sliding groove, a spring is arranged inside the limiting sliding groove, a cylinder is fixedly connected to the middle of the fixing frame, a pressure sensor is fixedly connected to an output shaft of the cylinder, a movable frame is fixedly connected to one side, far away from the cylinder, of the pressure sensor, a supporting rod is fixedly connected to one side, far away from the cylinder, of the movable frame, and a conical groove is formed in one side, close to the movable frame, of the clamp.

Preferably, the outer side of the fixing frame is provided with a plurality of limiting assemblies, and the positions of the limiting assemblies on the outer sides of the two fixing frames correspond to each other.

Preferably, two adjacent both ends of one side of two mount are loudspeaker shape.

Preferably, the conical grooves are distributed on one side of the clamp close to the conveyor belt.

Preferably, the fixing position of the abutting rod corresponds to the opening position of the tapered groove, one end of the abutting rod, which is close to the clamp, is tapered, and the abutting rod is matched with the tapered groove.

Preferably, the first limiting wheel is driven by a stepping motor, and the conveying belts on the outer sides of the two fixing frames rotate oppositely.

Preferably, the middle part of the clamp is provided with a limit groove matched with the workpiece to be processed.

(III) advantageous effects

Compared with the prior art, the utility model provides an automatic feeding numerical control machine tool, which has the following beneficial effects:

1. this automatic feeding's digit control machine tool through setting up conveyer belt and spacing subassembly, adds man-hour to current work piece, can treat the processing work piece through two corresponding anchor clamps at the end of sending into and carry out the clamping in advance to can reduce the work piece and install and remove the required time, solve the lower problem of production efficiency.

2. This automatic feeding's digit control machine tool supports pole, bell jar and anchor clamps through the setting, sets up in anchor clamps with wait to process the spacing groove of work piece looks adaptation, reduces the alignment degree of difficulty to carry out the centre gripping to the work piece through supporting pole and bell jar, reduced the clamping degree of difficulty, solved the comparatively inconvenient problem of work piece clamping.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

FIG. 2 is a schematic top view of the fixing frame of the present invention;

fig. 3 is a schematic cross-sectional view of a stop assembly of the present invention.

In the figure: 1. a main shaft; 2. a fixed mount; 3. a conveyor belt; 4. a first limit wheel; 5. a limiting component; 6. a work table; 7. a second limiting wheel; 8. a cylinder; 9. a pressure sensor; 10. a movable frame; 11. a support rod; 13. a spring; 14. a tapered groove; 15. rotating the block; 16. a limiting chute; 17. a limiting slide block; 18. a clamp; 19. and (5) fixing blocks.

Detailed Description

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

Referring to fig. 1-3, an automatic feeding numerical control machine tool comprises a workbench 6, a main shaft 1 is arranged at the top end of the workbench 6, two fixing frames 2 are fixedly connected to the top end of the workbench 6, two fixing frames 2 are provided, two adjacent sides of the two fixing frames 2 are horn-shaped, the two fixing frames 2 are symmetrically distributed, two ends of each fixing frame 2 are rotatably connected with two first limiting wheels 4, the first limiting wheels 4 are driven by a stepping motor, the conveyor belts 3 on the outer sides of the two fixing frames 2 rotate oppositely, two adjacent sides of the two fixing frames 2 are rotatably connected with two second limiting wheels 7, the conveyor belts 3 are arranged on the outer sides of the first limiting wheels 4 and the second limiting wheels 7, a fixing block 19 is vertically arranged between the two conveyor belts 3, two ends of the fixing block 19 are respectively fixedly connected with the two conveyor belts 3, one side of the fixing block 19 is rotatably connected with a limiting component 5, the outer side of the fixed frame 2 is provided with a plurality of limiting components 5, the positions of the limiting components 5 on the outer sides of the two fixed frames 2 are corresponding, each limiting component 5 comprises a spring 13, a rotating block 15 and a clamp 18, the middle part of each clamp 18 is provided with a limiting groove matched with a workpiece to be processed, each rotating block 15 is rotatably connected with a fixed block 19, a limiting sliding groove 16 is formed in one side, away from the fixed block 19, of each rotating block 15, one side of each clamp 18 is fixedly connected with a limiting sliding block 17, each limiting sliding block 17 is slidably connected with each rotating block 15 through each limiting sliding groove 16, each spring 13 is arranged in each limiting sliding groove 16, the middle part of each fixed frame 2 is fixedly connected with a cylinder 8, a pressure sensor 9 is fixedly connected onto an output shaft of each cylinder 8, one side, away from the cylinder 8, of each pressure sensor 9 is fixedly connected with a movable frame 10, one side, away from the cylinder 8, of each movable frame 10 is fixedly connected with a supporting rod 11, one side, close to each clamp 18, to each movable frame 10, is provided with a conical groove 14, the number of the conical grooves 14 is multiple, the conical grooves 14 are uniformly distributed on one side, close to the conveyor belt 3, of the fixture 18, the fixing position of the resisting rod 11 corresponds to the opening position of the conical groove 14, one end, close to the fixture 18, of the resisting rod 11 is conical, and the resisting rod 11 is matched with the conical groove 14.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The working principle is as follows: when the device is used, the first limiting wheel 4 is driven to rotate through the stepping motor, so that the conveying belts 3 are driven to rotate, the two ends of one side, adjacent to the two groups of conveying belts 3, of the first limiting wheel 4 and the second limiting wheel 7 are in a horn shape, the workpieces to be machined are placed between two clamps 18 gradually closed along with the opposite rotation of the two groups of conveying belts 3, the two clamps 18 can be pushed to preliminarily clamp the workpieces to be machined under the action of springs 13 in the two corresponding limiting assemblies 5, then the workpieces to be machined are conveyed to the bottom end of the main shaft 1 through the conveying belts 3, the air cylinder 8 is started, the air cylinder 8 pushes the abutting rods 11 to be inserted into the tapered grooves 14 through the movable frame 10, the clamps 18 clamp and fix the workpieces to be machined under the action of the two groups of corresponding abutting rods 11, the clamping force of the clamps 18 can be detected under the action of the pressure sensor 9, the air cylinder 8 is controlled through the pressure sensor 9, the clamp 18 is enabled to keep a proper clamping force, then the main shaft 1 drives the cutter to process the workpiece, and during processing, the workpiece to be processed can be clamped between the two corresponding clamps 18 at the feeding end, so that the time required by assembling and disassembling the workpiece can be reduced, meanwhile, the limiting groove matched with the workpiece to be processed is formed in the clamp 18, and the workpiece is clamped through the abutting rod 11 and the conical groove 14, so that the clamping difficulty is reduced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic digit control machine tool of material loading, includes workstation (6), its characterized in that: the top end of the workbench (6) is provided with a main shaft (1), the top end of the workbench (6) is fixedly connected with two fixing frames (2), the two fixing frames (2) are symmetrically distributed, the two ends of each fixing frame (2) are rotatably connected with two first limiting wheels (4), the two ends of one side, adjacent to the two fixing frames (2), are rotatably connected with two second limiting wheels (7), the outer sides of the first limiting wheels (4) and the second limiting wheels (7) are provided with conveying belts (3), a fixing block (19) is vertically arranged between the two conveying belts (3), the two ends of the fixing block (19) are respectively and fixedly connected with the two conveying belts (3), one side of the fixing block (19) is rotatably connected with a limiting assembly (5), the limiting assembly (5) is composed of a spring (13), a rotating block (15) and a clamp (18), the rotating block (15) is rotationally connected with the fixed block (19), a limiting sliding groove (16) is arranged inside one side of the rotating block (15) far away from the fixed block (19), one side of the clamp (18) is fixedly connected with a limiting slide block (17), the limiting slide block (17) is connected with the rotating block (15) in a sliding way through a limiting sliding groove (16), a spring (13) is arranged inside the limiting sliding groove (16), the middle part of the fixed frame (2) is fixedly connected with an air cylinder (8), the output shaft of the cylinder (8) is fixedly connected with a pressure sensor (9), one side of the pressure sensor (9) far away from the cylinder (8) is fixedly connected with a movable frame (10), one side of the movable frame (10) far away from the cylinder (8) is fixedly connected with a resisting rod (11), one side of the clamp (18) close to the movable frame (10) is provided with a tapered groove (14).

2. The automatic feeding numerical control machine tool according to claim 1, characterized in that: the outer side of the fixing frame (2) is provided with a plurality of limiting assemblies (5), and the positions of the limiting assemblies (5) on the outer side of the fixing frame (2) are corresponding to each other.

3. The automatic feeding numerical control machine tool according to claim 1, characterized in that: two adjacent two ends of one side of the fixing frame (2) are horn-shaped.

4. The automatic feeding numerical control machine tool according to claim 1, characterized in that: the conical grooves (14) are distributed in a plurality, and the conical grooves (14) are uniformly distributed on one side, close to the conveyor belt (3), of the clamp (18).

5. The automatic feeding numerical control machine tool according to claim 1, characterized in that: the fixing position of the abutting rod (11) corresponds to the opening position of the conical groove (14), one end, close to the clamp (18), of the abutting rod (11) is conical, and the abutting rod (11) is matched with the conical groove (14).

6. The automatic feeding numerical control machine tool according to claim 1, characterized in that: the first limiting wheel (4) is driven by a stepping motor, and the conveying belts (3) on the outer sides of the two fixing frames (2) rotate oppositely.

7. The automatic feeding numerical control machine tool according to claim 1, characterized in that: and the middle part of the clamp (18) is provided with a limit groove matched with the workpiece to be processed.