Numerical control grinding machine with feeding and discharging mechanism

Abstract

The utility model relates to a numerical control grinding machine with a feeding and discharging mechanism, and relates to the technical field of numerical control grinding machines. The numerical control grinding machine comprises a rack, a chuck seat and a grinding wheel seat are installed on the rack, a driving assembly is arranged on the rack and used for driving the chuck seat and the grinding wheel seat to move on the rack, a material disc assembly is arranged on one side of the rack, and a material disc is arranged on the other side of the rack. The tray assembly is used for placing parts to be machined and finished parts; a clamping jaw assembly is arranged on the machine frame and used for clamping a part. The rack is further provided with a moving assembly, and the moving assembly is used for driving the clamping jaw assembly to move between the material disc assembly and the chuck base. The operation of feeding and discharging by workers is omitted, manpower resources are saved, the production cost is reduced, manual installation is omitted, deviation is not prone to occurring, and potential safety hazards are reduced.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of numerical control grinding machines, in particular to a numerical control grinding machine with feeding and discharging mechanisms. BACKGROUND

[0002] A numerical control grinding machine is a grinding machine device precisely controlled by a digital control system. It deeply integrates grinding processing technology and numerical control technology, and automatically controls the moving parts of the machine tool, such as the workbench and the grinding wheel frame, through a pre-programmed processing program, to realize high-precision grinding of workpieces. It can complete the grinding of external circles, internal circles, planes and various profile surfaces. Compared with traditional grinding machines, it has the advantages of high processing precision, high production efficiency and strong repeatability, and is widely used in many fields such as mechanical manufacturing, automobiles and aerospace. It is an indispensable key equipment for modern precision manufacturing.

[0003] The Chinese patent with the publication number CN109834522A discloses a five-axis five-linkage numerical control tool grinder, which belongs to the technical field of grinding machines and comprises a base machine tool bed body base and a bed body platform. An X-axis drag plate, a Y-axis drag plate and a Z-axis column are arranged on the bed body platform. The above is a complete three-axis structural part. A main shaft is arranged on the Z-axis panel. The front end output end of the main shaft can be fitted with a grinding wheel. Two superimposed indexing rotary shafts are installed on the X-axis among the above three linear motion shafts, thus realizing a five-axis machine tool structure. A C-axis indexing rotary table is installed at one end of the X-axis panel. The output end of the C-axis indexing rotary table is connected with a panel coupled with an A-axis indexing rotary table. An A-axis indexing head is installed on the C-axis coupling panel. A cylinder cartridge holder for clamping workpieces is installed on the output end of the A-axis indexing head. The workpiece can be fitted into the cartridge holder to realize the machining and production of the five axial surfaces of the workpiece.

[0004] In the prior art, the worker clamps the workpiece on the chuck seat, and then uses the grinding wheel to grind the workpiece. After the workpiece is ground, the worker takes down the ground workpiece and replaces another workpiece to be ground.

[0005] According to the related technology in the above, the inventors believe that the feeding and discharging of the grinding machine are completed by manual operation, which not only wastes human resources and increases the cost of production, but also easily causes safety hazards if manual installation deviates. CONTENT OF THE UTILITY MODEL

[0006] The technical problem to be solved by the utility model is to provide a numerical control grinding machine with feeding and discharging mechanisms, which solves the technical problem.

[0007] To achieve the above purpose, the utility model provides the following technical scheme:

[0008] The numerical control grinding machine with feeding and discharging mechanism comprises a rack, a chuck seat and a grinding wheel seat installed on the rack, a driving assembly arranged on the rack and used for driving the chuck seat and the grinding wheel seat to move on the rack, a tray assembly arranged on one side of the rack and used for placing parts to be processed and finished products, a clamping jaw assembly arranged on the rack and used for clamping the parts, and a moving assembly arranged on the rack and used for driving the clamping jaw assembly to move between the tray assembly and the chuck seat.

[0009] Further, the tray assembly comprises a first tray and a second tray, the first tray is used for placing parts to be processed, and the second tray is used for placing finished products.

[0010] Further, the clamping jaw assembly comprises a first clamping jaw and a second clamping jaw, the first clamping jaw corresponds to the first tray, the second clamping jaw corresponds to the second tray, and the rack is provided with a first clamping cylinder and a second clamping cylinder, the first clamping cylinder drives the first clamping jaw to clamp, and the second clamping cylinder drives the second clamping jaw to clamp.

[0011] Further, the moving assembly comprises a first rotating seat and a second rotating seat, the first rotating seat is installed on the rack, and a connecting arm is arranged between the first rotating seat and the second rotating seat, and both ends of the connecting arm are rotationally connected with the first rotating seat and the second rotating seat respectively.

[0012] Further, the second rotating seat is provided with a lifting cylinder, the lifting cylinder is installed on the second rotating seat, one end of the lifting cylinder is provided with a turnover cylinder, and the first clamping cylinder and the second clamping cylinder are installed on the turnover cylinder.

[0013] Further, the second rotating seat is provided with a rotating motor, the rotating motor is installed on the second rotating seat, and the lifting cylinder is installed on a piston rod of the rotating motor.

[0014] Further, the first tray and the second tray are both provided with a plurality of material placing holes which are arranged at intervals.

[0015] In summary, the numerical control grinding machine with feeding and discharging mechanism has the following beneficial technical effects:

[0016] Before use, the parts to be processed are placed on the tray assembly, and then the assembly is moved through the jaw assembly to move the parts to be processed to the chuck seat, and then the workpiece is ground by the driving assembly and the grinding wheel seat, after the workpiece is processed, the moving assembly takes the workpiece from the chuck seat through the jaw assembly, and the jaw assembly places the processed workpiece on the tray assembly, thereby saving the operator's loading and unloading operation, saving human resources, reducing production cost, avoiding deviation caused by manual installation, and reducing safety hazards;

[0017] Through the setting of the first clamping cylinder, the second clamping cylinder, the lifting cylinder and the overturning cylinder, the convenience of clamping the workpiece by the first jaw and the second jaw is improved.

[0018] Through the setting of the first rotating seat, the second rotating seat and the rotating motor, the convenience of moving the first jaw and the second jaw between the tray assembly and the chuck seat is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 It is a schematic diagram of the overall structure of the numerical control grinding machine with loading and unloading mechanism provided in the present application.

[0020] Fig. 2 It is a schematic diagram of the structure of the tray assembly provided in the present application.

[0021] Fig. 3 It is a schematic diagram of the structure of the tray assembly provided in the present application.

[0022] Reference signs: 1, frame; 11, chuck seat; 12, grinding wheel seat; 13, driving assembly; 2, tray assembly; 21, first tray; 22, second tray; 23, material placing hole; 3, jaw assembly; 31, first jaw; 32, second jaw; 4, first clamping cylinder; 41, second clamping cylinder; 5, moving assembly; 51, first rotating seat; 52, second rotating seat; 53, connecting arm; 54, rotating motor; 55, lifting cylinder; 56, overturning cylinder; 57, overturning plate. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, purposes and effects of the present application easy to understand, the present application will be further described in conjunction with specific embodiments.

[0024] The following will be described in conjunction with the accompanying drawings Figs. 1-3 The present application will be further described in detail.

[0025] The present application discloses a numerical control grinding machine with loading and unloading mechanism.

[0026] Reference Fig. 1, the numerical control grinding machine with the feeding and discharging mechanism, including the frame 1, the chuck seat 11 and the grinding wheel seat 12 are arranged on the frame 1, the chuck seat 11 clamps the workpiece, the grinding wheel seat 12 grinds the workpiece, the driving assembly 13 is arranged on the frame 1, and the driving assembly 13 is used for driving the chuck seat 11 and the grinding wheel seat 12 to move on the frame 1.The chuck seat 11, the grinding wheel seat 12 and the driving assembly 13 are prior art, and the following will not be described in detail.

[0027] Referring to Figs. 1-2 , one side of the frame 1 is provided with the tray assembly 2, the tray assembly 2 includes the first tray 21 and the second tray 22, the first tray 21 and the second tray 22 are placed on the frame 1, and in use, the first tray 21 is used for placing parts to be processed, and the second tray 22 is used for placing parts after processing. Further, the first tray 21 and the second tray 22 are provided with the material placing hole 23, and the material placing hole 23 is uniformly and separately provided with a plurality of material placing holes 23 on the first tray 21 and the second tray 22, and in use, the parts to be processed and the processed parts are placed on the material placing hole 23 of the first tray 21 and the second tray 22 in sequence.

[0028] Referring to Figs. 2-3 , the clamping jaw assembly 3 includes the first clamping jaw 31 and the second clamping jaw 32, and the first clamping jaw 31 and the second clamping jaw 32 correspond to the first tray 21 and the second tray 22. In use, the first clamping jaw 31 clamps the parts to be processed on the first tray 21, and the second clamping jaw 32 places the processed parts on the second tray 22.

[0029] The frame 1 is also provided with the first clamping cylinder 4 and the second clamping cylinder 41, the first clamping jaw 31 is installed on the first clamping cylinder 4, and the second clamping jaw 32 is installed on the second clamping cylinder 41, and in use, the first clamping cylinder 4 clamps the parts to be processed through the first clamping jaw 31, and the second clamping cylinder 41 places the processed parts in the material placing hole 23 of the second tray 22 through the second clamping jaw 32.

[0030] When in use, in order to enable the first clamping jaw 31 and the second clamping jaw 32 to move between the chuck seat 11 and the first tray 21 and the second tray 22, the frame 1 is provided with a moving assembly 5, the moving assembly 5 comprises a first rotating seat 51 and a second rotating seat 52, the first rotating seat 51 is installed on the frame 1, and a connecting arm 53 is arranged between the first rotating seat 51 and the second rotating seat 52, the connecting arm 53 is arranged horizontally, one end of the connecting arm 53 is rotatably connected with the first rotating seat 51, and the other end of the connecting arm 53 is rotatably connected with the second rotating seat 52. When in use, the first rotating seat 51 drives the connecting arm 53 to rotate, and the second rotating seat 52 rotates on the connecting arm 53, through the rotation of the first rotating seat 51 and the second rotating seat 52, the angle between the first rotating seat 51 and the connecting arm 53 and the angle between the second rotating seat 52 and the connecting arm 53 are adjusted, so that the end of the second rotating seat 52 away from the connecting arm 53 can move between the tray assembly 2 and the chuck assembly.

[0031] With reference to Fig. 3 Further, in order to facilitate the movement of the first clamping jaw 31 and the second clamping jaw 32, the moving assembly 5 comprises a rotating motor 54, the rotating motor 54 is installed on the second rotating seat 52, and the output shaft of the rotating motor 54 faces the lower side of the vertical direction, one side of the output shaft of the rotating motor 54 is provided with a lifting cylinder 55, the lifting cylinder 55 is installed on one end of the output shaft of the rotating motor 54, and when in use, the rotating motor 54 drives the lifting cylinder 55 to rotate. In addition, one side of the lifting cylinder 55 away from the rotating motor 54 is provided with a turnover cylinder 56, the turnover cylinder 56 is installed on one end of the piston rod of the lifting cylinder 55, and when in use, the lifting cylinder 55 drives the turnover cylinder 56 to move away from or close to one side of the first tray 21 and the second tray 22 in the vertical direction. In addition, one side of the turnover cylinder 56 is provided with a turnover plate 57, the first clamping cylinder 4 and the second clamping cylinder 41 are installed on the turnover plate 57, in the initial state, the first clamping cylinder 4 and the second clamping cylinder 41 are in the vertical state as a whole, when the first clamping jaw 31 and the second clamping jaw 32 clamp the part to be processed, the turnover cylinder 56 drives the first clamping cylinder 4 and the second clamping cylinder 41 to turn over through the turnover plate 57, when the first clamping cylinder 4 and the second clamping cylinder 41 are turned over by 90 degrees, the first clamping jaw 31 and the second clamping jaw 32 move to the side close to the chuck seat 11 under the action of the first rotating seat 51, the connecting arm 53 and the second rotating seat 52.

[0032] In use, the second clamping jaw 32 clamps the part on the chuck seat 11, then the chuck seat 11 releases the part, and the second clamping jaw 32 takes the finished part. The first clamping jaw 31 places the part to be machined on the chuck seat 11, and the chuck seat 11 clamps the part to be machined. The first rotating seat 51, the connecting arm 53 and the second rotating seat 52 move the first clamping jaw 31 above the first tray 21, the turning cylinder 56 drives the first clamping cylinder 4 and the second clamping cylinder 41 to turn to the side close to the first tray 21, the lifting cylinder 55 drives the turning plate 57 to move to the side close to the first tray 21, and finally the first clamping cylinder 4 places the finished part on the first tray 21. In this way, the feeding of the part to be machined and the unloading of the finished part are completed.

[0033] The above are preferred embodiments of the present application, and do not limit the protection scope of the present application, so: any equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. Numerical control grinding machine with feeding and discharging mechanism, comprising a rack (1), a chuck seat (11) and a grinding wheel seat (12) are installed on the rack (1), a driving assembly (13) is arranged on the rack (1), the driving assembly (13) is used for driving the chuck seat (11) and the grinding wheel seat (12) to move on the rack (1), characterized in that: a tray assembly (2) is arranged on one side of the rack (1), the tray assembly (2) is used for placing parts to be processed and finished parts; a clamping jaw assembly (3) is arranged on the rack (1), the clamping jaw assembly (3) is used for clamping parts; the rack (1) is further provided with a moving assembly (5), the moving assembly (5) is used for driving the clamping jaw assembly (3) to move between the tray assembly (2) and the chuck seat (11).

2. The CNC grinding machine with loading and unloading mechanism according to claim 1, characterized in that: The tray assembly (2) comprises a first tray (21) and a second tray (22), the first tray (21) is used for placing parts to be processed, and the second tray (22) is used for placing finished parts.

3. The CNC grinding machine with loading and unloading mechanism according to claim 2, characterized in that: The clamping jaw assembly (3) comprises a first clamping jaw (31) and a second clamping jaw (32), the first clamping jaw (31) corresponds to the first tray (21), the second clamping jaw (32) corresponds to the second tray (22), a first clamping cylinder (4) and a second clamping cylinder (41) are arranged on the rack (1), the first clamping cylinder (4) drives the first clamping jaw (31) to clamp, and the second clamping cylinder (41) drives the second clamping jaw (32) to clamp.

4. The CNC grinding machine with loading and unloading mechanism according to claim 3, characterized in that: The moving assembly (5) comprises a first rotating seat (51) and a second rotating seat (52), the first rotating seat (51) is installed on the rack (1), a connecting arm (53) is arranged between the first rotating seat (51) and the second rotating seat (52), and both ends of the connecting arm (53) are rotatably connected with the first rotating seat (51) and the second rotating seat (52) respectively.

5. The CNC grinding machine with loading and unloading mechanism according to claim 4, characterized in that: A lifting cylinder (55) is arranged on the second rotating seat (52), the lifting cylinder (55) is installed on the second rotating seat (52), one end of the lifting cylinder (55) is provided with a turnover cylinder (56), and the first clamping cylinder (4) and the second clamping cylinder (41) are installed on the turnover cylinder (56).

6. The CNC grinding machine with loading and unloading mechanism according to claim 5, characterized in that: A rotating motor (54) is arranged on the second rotating seat (52), the rotating motor (54) is installed on the second rotating seat (52), and the lifting cylinder (55) is installed on the piston rod of the rotating motor (54).

7. The CNC grinding machine with loading and unloading mechanism according to claim 2, characterized in that: Placing holes (23) are formed in the first tray (21) and the second tray (22), and a plurality of placing holes (23) are arranged at intervals on the first tray (21) and the second tray (22).

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