Automatic feeding and discharging engraving and milling machine

Abstract

The utility model discloses an automatic feeding and discharging engraving and milling machine, and relates to the technical field of engraving and milling. The automatic feeding and discharging engraving and milling machine comprises a workbench, a rotating plate is arranged at the top of the workbench, a stepping motor is fixedly installed at the bottom of the workbench, an output shaft of the stepping motor penetrates through the workbench and is fixedly installed with the bottom of the rotating plate, a charging barrel is arranged at the top of the rotating plate, and the automatic feeding and discharging engraving and milling machine further comprises an engraving and milling unit arranged above the rotating plate. According to the engraving and milling machine with the automatic feeding and discharging functions, workpieces in the charging barrel can be automatically pushed to a machining area, the machined workpieces can be pushed to the position above the discharging opening, so that the engraved workpieces fall off from the discharging opening, automatic feeding and discharging of the workpieces are achieved, manpower is reduced, and the production cost of products is reduced; and the engraving and milling machine is always in a working state, the workpiece machining efficiency is improved, the workpiece can be automatically clamped through the fixing assembly, the workpiece is prevented from moving in the machining process, and the workpiece machining precision is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of fine carving, in particular to a fine carving machine with automatic loading and unloading functions. Background Art

[0002] The precision engraving machine can be used for precise engraving and milling, can be used to complete smaller milling amounts, and fine processing of small molds. It is suitable for processing copper, graphite, etc.

[0003] Chinese patent document CN213729763U discloses a novel precision engraving machine, comprising a gantry, a machine base, a precision engraving machine head, a work clamp, a lifting drive mechanism, a transverse drive mechanism, and a longitudinal drive mechanism. The gantry is arranged across the longitudinal drive mechanism, the work clamp is slidably arranged on the longitudinal drive mechanism, the lifting drive mechanism includes an intermediate slide, the precision engraving machine head is slidably arranged on one end face of the intermediate slide, and the other end face of the intermediate slide is slidably arranged on the transverse drive mechanism. The gantry is provided with a concave crossbeam table, the intermediate slide is provided with a convex block that matches the concave crossbeam table, and the transverse drive mechanism includes a first sliding group and a second sliding group. The first sliding group and the second sliding group are arranged at different vertical planes, and the first sliding group is arranged on the concave crossbeam table of the gantry. The utility model improves the stress condition of the gantry beam, effectively avoids the defect of easy deformation after long-term use, and ensures the engraving accuracy of the precision engraving machine head.

[0004] However, during the use of the above-mentioned engraving machine, the workpiece needs to be loaded and unloaded manually. Secondly, during the loading and unloading process, the engraving machine is in a shutdown state, which affects the workpiece processing efficiency. Utility Model Content

[0005] The purpose of the present invention is to provide a precision engraving machine with automatic loading and unloading to solve the problems and defects raised by the above-mentioned background technology.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic loading and unloading precision engraving machine, comprising a workbench, a rotating plate is provided on the top of the workbench, a progressive motor is fixedly installed on the bottom of the workbench, the output shaft of the progressive motor passes through the workbench and is fixedly installed with the bottom of the rotating plate, a barrel is provided on the top of the rotating plate, a bracket A is fixedly installed on the outer wall of the barrel, the bracket A is fixedly installed on the top of the workbench, a transfer trough is provided on the rotating plate, a workpiece is provided on the inner side of the barrel and the inner side of the transfer trough, the workpiece in the barrel can be automatically pushed to the processing area, and the workpiece after processing can also be pushed to the processing area. The workpiece is pushed to the top of the discharge port, so that the fine-carved workpiece falls from the discharge port, realizing automatic loading and unloading of the workpiece, reducing manpower and reducing product production costs, and the fine-carving opportunity is always in working state, which improves the workpiece processing efficiency. It also includes a fine-carving unit arranged above the turntable, which is used to fine-carve the workpiece through the fine-carving unit, and a discharge port is opened on the workbench. The discharge port is located below the transfer trough, and is used for automatic unloading of the workpiece. The fixing components installed on the workbench and the turntable are used to fix the workpiece to the inner side of the transfer trough through the fixing components.

[0007] Preferably, the precision carving unit includes a bracket B, a servo motor A, a rotating shaft, and an arc plate. The bracket B is fixedly installed on the top of the workbench, the servo motor A is fixedly installed on the top of the bracket B, the rotating shaft is rotatably installed on the bottom of the bracket B, the output shaft of the servo motor A is fixedly installed on one end of the rotating shaft, and the arc plate is fixedly installed on the outer wall of the rotating shaft.

[0008] Preferably, the carving unit also includes an electric telescopic rod, a servo motor B, a tool, a servo motor C, a gear, and a rack. The arc plate is provided with a slide groove, the electric telescopic rod is slidably installed in the slide groove, the servo motor B is fixedly installed on the free end of the electric telescopic rod, the tool is fixedly installed on the output shaft of the servo motor B, the servo motor C is fixedly installed on the outer wall of the electric telescopic rod, the gear is fixedly installed on the output shaft of the servo motor C, the rack is fixedly installed on the outer wall of the arc plate, and the rack is meshed with the gear.

[0009] Preferably, the fixed assembly includes a stop block, a machine box, a telescopic frame, and a rotating wheel. The stop block is fixedly installed on the top of the workbench, the machine box is fixedly installed on the outside of the turn plate, the telescopic frame is slidably installed on the rear side of the turn plate and the machine box, and the rotating wheel is rotatably installed on the outer wall of the telescopic frame, and the outer wall of the rotating wheel is in contact with the front side of the stop block. During the movement of the turn plate, the workpiece can also be automatically clamped to prevent the workpiece from moving during the processing, thereby improving the processing accuracy of the workpiece.

[0010] Preferably, there are three of each of the material transfer trough, the machine box, the telescopic frame and the rotating wheel, and they are arranged in a circular array.

[0011] Preferably, a connecting plate is fixedly mounted on the outer wall of the telescopic frame, a push spring is fixedly mounted on the front side of the connecting plate, and both the connecting plate and the push spring are located on the inner side of the machine box.

[0012] Preferably, a discharge port is provided on the rear side of the barrel.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] The automatic loading and unloading precision engraving machine can automatically push the workpiece in the barrel to the processing area through the coordinated use of the worktable, the turntable, the progressive motor, the bracket A, and the barrel. It can also push the processed workpiece to the top of the discharge port, so that the precision-engraved workpiece falls from the discharge port, realizing automatic loading and unloading of the workpiece, reducing manpower and lowering product production costs. In addition, the precision engraving machine is always in working condition, which improves the workpiece processing efficiency. The workpiece can be automatically clamped by the fixed components to avoid movement of the workpiece during the processing and improve the workpiece processing accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0016] Figure 1 It is a structural diagram of the utility model;

[0017] Figure 2 for Figure 1 Schematic diagram of the structure on the other side;

[0018] Figure 3 This is a schematic diagram of the structure of the discharge port of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the material transfer trough of the utility model;

[0020] Figure 5 This is a cross-sectional view of the rotating plate and the machine box of the utility model.

[0021] Figure numerals: 1. workbench; 2. rotating plate; 3. progressive motor; 4. bracket A; 5. barrel; 6. workpiece; 7. rotating trough; 8. discharge port; 9. stopper; 10. machine box; 11. telescopic frame; 12. rotating wheel; 13. connecting plate; 14. push spring; 15. bracket B; 16. servo motor A; 17. rotating shaft; 18. arc plate; 19. electric telescopic rod; 20. servo motor B; 21. tool; 22. servo motor C; 23. gear; 24. rack. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0023] See also Figure 1-5 The utility model provides a technical solution: an automatic loading and unloading precision engraving machine, comprising a workbench 1, a rotating plate 2 is provided on the top of the workbench 1, a progressive motor 3 is fixedly installed on the bottom of the workbench 1, the output shaft of the progressive motor 3 passes through the workbench 1 and is fixedly installed with the bottom of the rotating plate 2, a barrel 5 is provided on the top of the rotating plate 2, a bracket A4 is fixedly installed on the outer wall of the barrel 5, the bracket A4 is fixedly installed on the top of the workbench 1, the rotating plate 2 is provided with a transfer trough 7, a workpiece 6 is provided on the inner side of the barrel 5 and the inner side of the transfer trough 7, the progressive motor 3 is started, and the output shaft of the progressive motor 3 drives the rotary plate 2 and the workpiece 6 to rotate, which can push the workpiece 6 inside the barrel 5 to the bracket B15 The workpiece 6 processed below the bracket B15 can be rotated to the top of the discharge port 8, so that the processed workpiece 6 is automatically dropped through the discharge port 8, and the workpiece is automatically loaded and unloaded, which reduces manpower and reduces product production costs. In addition, the precision engraving machine is always in working condition, which improves the workpiece processing efficiency. It also includes a precision engraving unit arranged above the turn plate 2, which is used to perform precision engraving on the workpiece 6. The discharge port 8 is opened on the workbench 1, and the discharge port 8 is located below the transfer trough 7. The workpiece 6 is automatically unloaded through the discharge port 8. The fixing components installed on the workbench 1 and the turn plate 2 are used to fix the workpiece 6 to the inner side of the transfer trough 7 through the fixing components.

[0024] The precision carving unit includes a bracket B15, a servo motor A16, a rotating shaft 17, and an arc plate 18. The bracket B15 is fixedly installed on the top of the workbench 1, the servo motor A16 is fixedly installed on the top of the bracket B15, the rotating shaft 17 is rotatably installed on the bottom of the bracket B15, the output shaft of the servo motor A16 is fixedly installed on one end of the rotating shaft 17, and the arc plate 18 is fixedly installed on the outer wall of the rotating shaft 17.

[0025] The carving unit also includes an electric telescopic rod 19, a servo motor B20, a tool 21, a servo motor C22, a gear 23, and a rack 24. The arc plate 18 is provided with a slide groove, the electric telescopic rod 19 is slidably installed in the slide groove, the servo motor B20 is fixedly installed on the free end of the electric telescopic rod 19, the tool 21 is fixedly installed on the output shaft of the servo motor B20, the servo motor C22 is fixedly installed on the outer wall of the electric telescopic rod 19, the gear 23 is fixedly installed on the output shaft of the servo motor C22, the rack 24 is fixedly installed on the outer wall of the arc plate 18, and the rack 24 is meshed with the gear 23. The servo motor A16 is started, and the output shaft of the servo motor A16 drives the rotating shaft 17, the arc plate 18, the electric The electric telescopic rod 19, servo motor B20, tool 21, servo motor C22, gear 23, and rack 24 rotate. By starting the servo motor C22, the output shaft of the servo motor C22 drives the gear 23 to rotate. The rotation of the gear 23 can make the electric telescopic rod 19, servo motor B20, tool 21, servo motor C22, and gear 23 move along the direction of the slide groove. By starting the electric telescopic rod 19, the free end of the electric telescopic rod 19 pushes the servo motor B20 and the tool 21, thereby changing the position of the servo motor B20 and the tool 21, so that the output shaft tool 21 of the servo motor B20 rotates, and the tool 21 performs fine carving on the workpiece 6.

[0026] The fixed component includes a stopper 9, a machine box 10, a telescopic frame 11, and a rotating wheel 12. The stopper 9 is fixedly installed on the top of the workbench 1, the machine box 10 is fixedly installed on the outside of the turntable 2, the telescopic frame 11 is slidably installed on the rear side of the turntable 2 and the machine box 10, and the rotating wheel 12 is rotatably installed on the outer wall of the telescopic frame 11, and the outer wall of the rotating wheel 12 contacts the front side of the stopper 9. During the rotation of the turntable 2, the telescopic frame 11 and the rotating wheel 12 will be driven to rotate. When the rotating wheel 12 contacts the stopper 9, the stopper 9 will push the rotating wheel 12 and the telescopic frame 11 toward the center of the turntable 2, so that one end of the telescopic frame 11 squeezes the workpiece 6. During the fine carving of the workpiece 6, the workpiece 6 is prevented from moving, thereby improving the processing accuracy of the workpiece.

[0027] There are three transfer troughs 7, machine boxes 10, telescopic frames 11 and rotating wheels 12, which are arranged in a ring array.

[0028] A connecting plate 13 is fixedly mounted on the outer wall of the telescopic frame 11 , and a push spring 14 is fixedly mounted on the front side of the connecting plate 13 . Both the connecting plate 13 and the push spring 14 are located inside the machine box 10 .

[0029] A discharge port is provided at the rear side of the barrel 5 .

[0030] Working principle: put the workpiece 6 into the inner side of the barrel 5, and the workpiece 6 falls into the transfer trough 7 of the rotating plate 2 along the barrel 5. By starting the progressive motor 3, the output shaft of the progressive motor 3 drives the rotating plate 2 and the workpiece 6 to rotate, which can push the workpiece 6 inside the barrel 5 to the bottom of the bracket B15, and can rotate the processed workpiece 6 under the bracket B15 to the top of the discharge port 8, so that the processed workpiece 6 automatically drops through the discharge port 8. By starting the servo motor A16, the output shaft of the servo motor A16 drives the rotating shaft 17, the arc plate 18, the electric telescopic rod 19, the servo motor B20, the tool 21, the servo motor C22, the gear 23, and the rack 24 to rotate. By starting the servo motor C22, the output shaft of the servo motor C22 drives the gear 23 to rotate, and the gear 2 3 can make the electric telescopic rod 19, servo motor B20, tool 21, servo motor C22, and gear 23 move along the direction of the slide slot. By starting the electric telescopic rod 19, the free end of the electric telescopic rod 19 pushes the servo motor B20 and the tool 21, thereby changing the position of the servo motor B20 and the tool 21, so that the output shaft tool 21 of the servo motor B20 rotates, and the tool 21 performs fine carving on the workpiece 6. During the rotation of the turntable 2, the telescopic frame 11 and the rotating wheel 12 are driven to rotate. When the rotating wheel 12 contacts the stopper 9, the stopper 9 pushes the rotating wheel 12 and the telescopic frame 11 toward the center of the turntable 2, so that one end of the telescopic frame 11 squeezes the workpiece 6, thereby preventing the workpiece 6 from moving during the fine carving process of the workpiece 6.

[0031] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A precision engraving machine with automatic loading and unloading, comprising a workbench (1), a rotating plate (2) is provided on the top of the workbench (1), a progressive motor (3) is fixedly installed on the bottom of the workbench (1), an output shaft of the progressive motor (3) passes through the workbench (1) and is fixedly installed with the bottom of the rotating plate (2), a barrel (5) is provided on the top of the rotating plate (2), a bracket A (4) is fixedly installed on the outer wall of the barrel (5), the bracket A (4) is fixedly installed on the top of the workbench (1), a rotating trough (7) is opened on the rotating plate (2), a workpiece (6) is provided on the inner side of the barrel (5) and the inner side of the rotating trough (7), and the characteristics are that Also includes: A fine carving unit is provided above the rotating plate (2), and is used to finely carve the workpiece (6); A discharge port (8) is provided on the workbench (1), the discharge port (8) being located below the transfer trough (7), and the workpiece (6) is automatically discharged through the discharge port (8); A fixing assembly mounted on the workbench (1) and the rotating plate (2) is used to fix the workpiece (6) on the inner side of the rotating trough (7).

2. The automatic loading and unloading engraving machine according to claim 1, characterized in that: The fine carving unit comprises a bracket B (15), a servo motor A (16), a rotating shaft (17), and an arc plate (18), wherein the bracket B (15) is fixedly mounted on the top of the workbench (1), the servo motor A (16) is fixedly mounted on the top of the bracket B (15), the rotating shaft (17) is rotatably mounted on the bottom of the bracket B (15), the output shaft of the servo motor A (16) is fixedly mounted on one end of the rotating shaft (17), and the arc plate (18) is fixedly mounted on the outer wall of the rotating shaft (17).

3. The automatic loading and unloading engraving machine according to claim 2, characterized in that: The fine carving unit further comprises an electric telescopic rod (19), a servo motor B (20), a tool (21), a servo motor C (22), a gear (23), and a rack (24); the arc plate (18) is provided with a slide groove, the electric telescopic rod (19) is slidably mounted in the slide groove, the servo motor B (20) is fixedly mounted on the free end of the electric telescopic rod (19), the tool (21) is fixedly mounted on the output shaft of the servo motor B (20), the servo motor C (22) is fixedly mounted on the outer wall of the electric telescopic rod (19), the gear (23) is fixedly mounted on the output shaft of the servo motor C (22), and the rack (24) is fixedly mounted on the outer wall of the arc plate (18), and the rack (24) is meshed with the gear (23).

4. The automatic loading and unloading engraving machine according to claim 3, characterized in that: The fixed assembly comprises a stopper (9), a machine box (10), a telescopic frame (11), and a rotating wheel (12); the stopper (9) is fixedly mounted on the top of the workbench (1); the machine box (10) is fixedly mounted on the outside of the rotating plate (2); the telescopic frame (11) is slidably mounted on the rear side of the rotating plate (2) and the machine box (10); the rotating wheel (12) is rotatably mounted on the outer wall of the telescopic frame (11), and the outer wall of the rotating wheel (12) contacts the front side of the stopper (9).

5. The automatic loading and unloading engraving machine according to claim 4 is characterized in that: There are three of each of the material transfer trough (7), the machine box (10), the telescopic frame (11), and the rotating wheel (12), and they are arranged in a ring array.

6. The automatic loading and unloading engraving machine according to claim 5, characterized in that: A connecting plate (13) is fixedly mounted on the outer wall of the telescopic frame (11), a push spring (14) is fixedly mounted on the front side of the connecting plate (13), and both the connecting plate (13) and the push spring (14) are located on the inner side of the machine box (10).

7. The automatic loading and unloading precision engraving machine according to claim 6, characterized in that: A discharge port is provided on the rear side of the barrel (5).

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