Automatic feeding system of numerical control machine tool

Abstract

The automatic feeding system of the numerical control machine tool comprises a rack and is characterized in that the rack is fixedly connected with an electric push rod and a top guide rod, and a push rod body of the electric push rod is fixedly connected with a material taking mechanism; the rack is fixedly connected with a chute, and the rack is fixedly connected with a feeding mechanism corresponding to the chute; the machine frame is fixedly connected with a machining table, the machining table is fixedly connected with a transverse module, a sliding block of the transverse module is fixedly connected with a longitudinal module, a sliding block of the longitudinal module is connected with a vertical module, a sliding block of the vertical module is connected with a mounting block, the mounting block is fixedly connected with a power motor, and an output shaft of the power motor is fixedly connected with a cutter. The invention relates to the technical field of numerical control, in particular to an automatic feeding system of a numerical control machine tool. According to the automatic feeding system of the numerical control machine tool, automatic feeding is achieved during machining of the numerical control machine tool, and then automatic machining of raw materials is achieved.

Description

Technical Field

[0001] The invention relates to the technical field of numerical control, in particular to an automatic feeding system for a numerical control machine tool. Background Art

[0002] CNC machine tools, also known as digital control machine tools (NC machine tools for short), are automated machine tools equipped with a program control system. At present, the machining process of turning workpieces requires operators to constantly stop the machine and clamp the material, resulting in low production efficiency and high labor intensity. The larger the batch size of parts, the more prominent the problems of low production efficiency and high labor intensity, which brings great inconvenience to users and is very expensive, which is not conducive to comprehensive promotion and application.

[0003] At present, there is still a lack of a device that can realize automatic feeding during CNC machine tool processing, thereby realizing automatic processing of raw materials. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide an automatic feeding system for CNC machine tools, so as to realize automatic feeding during CNC machine tool processing, thereby realizing automatic processing of raw materials.

[0005] The present invention adopts the following technical solutions to achieve the invention objectives:

[0006] A CNC machine tool automatic feeding system comprises a frame, characterized in that: the frame is fixedly connected to an electric push rod, the frame is fixedly connected to a top guide rod, the push rod of the electric push rod is fixedly connected to a material taking mechanism; the frame is fixedly connected to an inclined slot, and the frame is fixedly connected to a feeding mechanism corresponding to the inclined slot; the frame is fixedly connected to a processing table, the processing table is fixedly connected to a horizontal module, the slider of the horizontal module is fixedly connected to a longitudinal module, the slider of the longitudinal module is connected to a vertical module, the slider of the vertical module is connected to a mounting block, the mounting block is fixedly connected to a power motor, and the output shaft of the power motor is fixedly connected to a tool; the processing table is fixedly connected to an L-plate, the L-plate is fixedly connected to a motor, the output shaft of the motor passes through the L-plate, the output shaft of the motor is fixedly connected to a screw, the screw is threadedly connected to a moving plate, the moving plate contacts the L-plate, and the moving plate bearing is connected to a circular hole block; the L-plate is fixedly connected to a circular ring, and a rotary clamp mechanism is arranged inside the circular ring.

[0007] As a further limitation of the present technical solution, the rotary clamp mechanism includes an installation circular block, the installation circular block is arranged inside the circular ring, the installation circular block is fixedly connected to a group of outer circular rods, a group of the outer circular rods are fixedly connected to the outer circular ring, the outer circular ring is fixedly connected to a group of outer limit rods, the installation circular block is fixedly connected to the steering gear, the output shaft of the steering gear is fixedly connected to the inner circular block, the inner circular block is fixedly connected to a group of inner circular rods, a group of the inner circular rods are fixedly connected to the inner circular ring, the inner circular ring is connected to a group of internal power rods, and a group of external limit rods are respectively rotatably connected to the slide groove, each of the internal power rods is respectively arranged in the corresponding slide groove, each of the slide grooves is respectively fixedly connected to the installation thin rod, each of the installation thin rods is respectively fixedly connected to the installation circular seat, and each of the installation circular seats is respectively fixedly connected to the clamping cone.

[0008] As a further limitation of the technical solution, the circular ring is fixedly connected to a cross plate, the cross plate is fixedly connected to a rotating motor, and an output shaft of the rotating motor passes through the cross plate and is fixedly connected to the mounting circular block.

[0009] As a further limitation of the present technical solution, the L-plate is fixedly connected to symmetrical mounting vertical rods, the symmetrical mounting vertical rods are respectively fixedly connected to the first step circular ring, the movable plate is fixedly connected to the L connecting plate, the L connecting plate is fixedly connected to the second step circular ring, the first step circular ring and the second step circular ring are of the same model, and are both provided with a group of evenly distributed step circular holes to achieve the placement of raw materials of different models.

[0010] As a further limitation of the present technical solution, the feeding mechanism includes a feeding cylinder, the frame is fixedly connected to the feeding cylinder, the piston rod of the feeding cylinder is fixedly connected to the mounting horizontal plate, the mounting horizontal plate is fixedly connected to the mounting vertical plate, the mounting vertical plate is fixedly connected to the baffle, and the mounting vertical plate is fixedly connected to a group of V-groove material tables.

[0011] As a further limitation of the technical solution, the rack is fixedly connected to symmetrical guide rail covers, and both ends of the mounting vertical plate are respectively arranged in the corresponding guide rail covers.

[0012] As a further limitation of the present technical solution, the material picking mechanism includes a material picking rack, the push rod of the electric push rod is fixedly connected to the material picking rack, the material picking rack is fixedly connected to the vertical electric push rod, the push rod of the vertical electric push rod is fixedly connected to the mounting large circular plate, the mounting large circular plate is fixedly connected to the large servo, the output shaft of the large servo is fixedly connected to the cross large plate, and the cross large plate is fixedly connected to a group of evenly distributed finger cylinders.

[0013] As a further limitation of the present technical solution, the top guide rod passes through the material taking rack.

[0014] As a further limitation of the technical solution, the large circular mounting plate is fixedly connected to symmetrical guide vertical rods, and the symmetrical guide vertical rods pass through the material taking racks respectively.

[0015] As a further limitation of the technical solution, the circular hole block abuts against the end of the raw material, and the contact surface is made of hard rubber, which is rough and wear-resistant.

[0016] Compared with the prior art, the advantages and positive effects of the present invention are:

[0017] 1. The moving plate of this device drives the L connecting plate, the second step ring and the circular hole block to move, so that one end of the raw material enters the circular hole of the circular hole block, and the other end enters the clamping cone forming area to realize the circular hole block raw material. The conical part of the clamping cone has a smooth slope, which is convenient for the raw material to enter the clamping cone forming area. The surface of the cylindrical part of the clamping cone is a rough raw material, which is convenient for clamping. The circular hole block is against the end of the raw material, and the contact surface is made of hard rubber, which is rough and wear-resistant.

[0018] 2. This device adopts an inclined groove. In the initial state, the V-groove material table rises to block the end of the inclined groove, so that the V-groove material table and the baffle move downward, so that the lowermost raw material slides into the V-groove material table, and then the feeding cylinder is controlled to extend so that the installation vertical plate blocks the remaining raw materials, allowing the raw materials to enter the finger cylinder area, which is convenient for raw material clamping and subsequent transfer. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The three-dimensional structure of the present invention is shown in FIG. Figure 1 .

[0020] Figure 2 The three-dimensional structure of the present invention is shown in FIG. Figure 2 .

[0021] Figure 3 It is a schematic diagram of the local three-dimensional structure of the present invention Figure 1 .

[0022] Figure 4 It is a schematic diagram of the local three-dimensional structure of the present invention Figure 2 .

[0023] Figure 5 It is a schematic diagram of the local three-dimensional structure of the present invention Figure 3 .

[0024] Figure 6 It is a schematic diagram of the local three-dimensional structure of the present invention Figure 4 .

[0025] Figure 7 It is a schematic diagram of the local three-dimensional structure of the present invention Figure 5 .

[0026] Figure 8 It is a schematic diagram of the local three-dimensional structure of the present invention Figure 6 .

[0027] Fig. 9 It is a schematic diagram of the local three-dimensional structure of the present invention Figure 7 .

[0028] Fig.10 It is a schematic diagram of the local three-dimensional structure of the present invention Figure 8 .

[0029] In the figure: 1, frame, 2, material taking rack, 3, vertical electric push rod, 4, top guide rod, 5, installation of large round plate, 6, electric push rod, 7, power motor, 8, tool, 9, vertical module, 10, longitudinal module, 11, installation block, 12, horizontal module, 13, processing table, 15, large steering gear, 16, guide vertical rod, 17, cross large plate, 18, finger cylinder, 19, baffle, 20, V-groove material table, 21, installation vertical plate, 22, inclined groove, 24, installation horizontal plate, 25, feeding cylinder, 26, guide rail cover, 27, Rotating motor, 28, cross plate, 29, ring, 30, mounting round block, 31, first step ring, 32, mounting vertical rod, 33, second step ring, 34, L connecting plate, 35, round hole block, 36, moving plate, 37, screw, 38, L plate, 39, motor, 41, outer round rod, 42, outer ring, 43, outer limit rod, 44, clamping cone, 45, mounting round seat, 46, mounting thin rod, 47, inner ring, 48, inner power rod, 49, inner round rod, 50, inner round block, 51, servo, 52, slide groove. DETAILED DESCRIPTION

[0030] A specific implementation of the present invention is described in detail below in conjunction with the accompanying drawings, but it should be understood that the protection scope of the present invention is not limited by the specific implementation.

[0031] Embodiment 1: The present invention includes a frame 7, the frame 1 is fixedly connected to the electric push rod 6, the frame 1 is fixedly connected to the top guide rod 4, the push rod of the electric push rod 6 is fixedly connected to the material taking mechanism; the frame 1 is fixedly connected to the inclined slot 22, and the frame 1 is fixedly connected to the feeding mechanism corresponding to the inclined slot 22; the frame 1 is fixedly connected to the processing table 13, the processing table 13 is fixedly connected to the horizontal module 12, the slider of the horizontal module 12 is fixedly connected to the longitudinal module 10, the slider of the longitudinal module 10 is connected to the vertical module 9, and the slider of the vertical module 9 is connected to the installation Block 11, the mounting block 11 is fixedly connected to the power motor 7, and the output shaft of the power motor 7 is fixedly connected to the tool 8; the processing table 13 is fixedly connected to the L plate 38, and the L plate 38 is fixedly connected to the motor 39. The output shaft of the motor 39 passes through the L plate 38, and the output shaft of the motor 39 is fixedly connected to the screw 37, and the screw 37 is threadedly connected to the moving plate 36, and the moving plate 36 contacts the L plate 38, and the bearing of the moving plate 36 is connected to the circular hole block 35; the L plate 38 is fixedly connected to the circular ring 29, and a screw clamp mechanism is arranged inside the circular ring 29.

[0032] The rotary clamp mechanism includes a mounting circular block 30, the mounting circular block 30 is arranged in the circular ring 29, the mounting circular block 30 is fixedly connected to a group of outer circular rods 41, a group of the outer circular rods 41 is fixedly connected to the outer circular ring 42, the outer circular ring 42 is fixedly connected to a group of outer limit rods 43, the mounting circular block 30 is fixedly connected to the steering gear 51, the output shaft of the steering gear 51 is fixedly connected to the inner circular block 50, the inner circular block 50 is fixedly connected to a group of inner circular rods 49, a group of the inner circular rods 49 is fixedly connected to the inner circular ring 47, the inner circular ring 47 is connected to a group of inner power rods 48, a group of the outer limit rods 43 are respectively rotatably connected to the slide groove 52, each of the inner power rods 48 is respectively arranged in the corresponding slide groove 52, each of the slide grooves 52 is respectively fixedly connected to the mounting thin rod 46, each of the mounting thin rods 46 is respectively fixedly connected to the mounting round seat 45, and each of the mounting round seat 45 is respectively fixedly connected to the clamping cone 44.

[0033] The L plate 38 is fixedly connected to the symmetrical mounting vertical rods 32, and the symmetrical mounting vertical rods 32 are respectively fixedly connected to the first step circular ring 31. The movable plate 36 is fixedly connected to the L connecting plate 34, and the L connecting plate 34 is fixedly connected to the second step circular ring 33. The first step circular ring 31 and the second step circular ring 33 are of the same model and are both provided with a group of evenly distributed step circular holes to realize the placement of raw materials of different models.

[0034] The feeding mechanism includes a feeding cylinder 25, the frame 1 is fixedly connected to the feeding cylinder 25, the piston rod of the feeding cylinder 25 is fixedly connected to the mounting cross plate 24, the mounting cross plate 24 is fixedly connected to the mounting vertical plate 21, the mounting vertical plate 21 is fixedly connected to the baffle 19, and the mounting vertical plate 21 is fixedly connected to a group of V-groove material tables 20.

[0035] The material picking mechanism includes a material picking rack 2, the push rod of the electric push rod 6 is fixedly connected to the material picking rack 2, the material picking rack 2 is fixedly connected to the vertical electric push rod 3, the push rod of the vertical electric push rod 3 is fixedly connected to the mounting large circular plate 5, the mounting large circular plate 5 is fixedly connected to the large servo 15, the output shaft of the large servo 15 is fixedly connected to the cross large plate 17, and the cross large plate 17 is fixedly connected to a group of evenly distributed finger cylinders 18.

[0036] The top guide rod 4 passes through the material taking frame 2 .

[0037] The circular hole block 35 abuts against the end of the raw material, and the contact surface is made of hard rubber, which is rough and wear-resistant.

[0038] The workflow of this embodiment is:

[0039] In this embodiment, the mounting block 30 is fixedly connected to the ring 29 .

[0040] In the initial state, the V-groove material platform 20 rises to block the end of the inclined groove 22.

[0041] The raw materials are placed on the chute 22 in sequence, and the feeding cylinder 25 is controlled to retract, so that the mounting horizontal plate 24 drives the mounting vertical plate 21 to move, and the mounting vertical plate 21 drives the V-groove material platform 20 and the baffle 19 to move, so that the V-groove material platform 20 and the baffle 19 move downward, so that the lowermost raw materials slide into the V-groove material platform 20, and then the feeding cylinder 25 is controlled to extend, so that the mounting vertical plate 21 blocks the remaining raw materials.

[0042] The vertical electric push rod 3 is controlled to extend, and the vertical electric push rod 3 drives the large circular plate 5, the large steering gear 15, the cross large plate 17 and the finger cylinder 18 to move downward, so that the raw material enters the finger cylinder 18 area, and the finger cylinder 18 raw material is controlled.

[0043] The feeding cylinder 25 is controlled to contract so that the next raw material enters the V-groove material table 20.

[0044] Control the large steering gear 15 to rotate 90° and take out a raw material.

[0045] The electric push rod 6 is controlled to retract to realize the overall movement of the material taking mechanism, so that the material taking frame 2 moves along the top guide rod 4, so that the raw material is above the first step ring 31 and the second step ring 33, the vertical electric push rod 3 is controlled to extend, the finger cylinder 18 is controlled to work, the raw material is put down, so that the raw material contacts the first step ring 31 and the second step ring 33, the vertical electric push rod 3 is controlled to retract, and the electric push rod 6 is extended. The material taking mechanism is reset.

[0046] When the raw material is put in, the clamping cones 44 on both sides slide to the circle of the diameter matching the first step ring 31 and the second step ring 33 under the action of the slope. The motor 39 is controlled to rotate, the motor 39 drives the screw 37 to rotate, the screw 37 drives the moving plate 36 to move, and the moving plate 36 drives the L connecting plate 34, the second step ring 33 and the circular hole block 35 to move, so that one end of the raw material enters the circular hole of the circular hole block 35, and the other end enters the area formed by the clamping cone 44, so as to realize the circular hole block 35 raw material. The conical part of the clamping cone 44 has a smooth slope, and the cylindrical part of the clamping cone 44 is rough for easy clamping. The steering gear 51 is controlled to rotate, the steering gear 51 drives the inner circular block 50 to rotate, the inner circular block 50 drives the inner circular rod 49 and the inner circular ring 47 to rotate, the inner circular ring 47 drives the inner power rod 48 to swing in the slide groove 52, the inner power rod 48 drives the slide groove 52 to swing, the slide groove 52 drives the installation thin rod 46, the installation round seat 45 and the clamping cone 44 to swing, so that the raw material contacts the installation round seat 45, the motor 39 is turned off, and the steering gear 51 is controlled to rotate in the opposite direction, so that the clamping cone 44 clamps the raw material.

[0047] The vertical module 9 , the longitudinal module 10 and the transverse module 12 are operated to control the rotation of the power motor 7 so that the tool 8 can process the raw material.

[0048] Embodiment 2: the circular ring 29 is fixedly connected to the cross plate 28 , the cross plate 28 is fixedly connected to the rotary motor 27 , and the output shaft of the rotary motor 27 passes through the cross plate 28 and is fixedly connected to the mounting circular block 30 .

[0049] The workflow of this embodiment is:

[0050] The rotary motor 27 is controlled to rotate, and the rotary motor 27 drives the rotary clamp mechanism to rotate, so that the clamping cone 44 drives the raw material to rotate, and the raw material drives the circular hole block 35 to rotate, so as to facilitate the processing of the raw material.

[0051] Embodiment 3: The frame 1 is fixedly connected to a symmetrical guide rail cover 26 , and both ends of the mounting vertical plate 21 are respectively arranged in the corresponding guide rail cover 26 .

[0052] The workflow of this embodiment is:

[0053] When the feeding cylinder 25 is controlled to extend and retract, the mounting vertical plate 21 moves along the guide rail cover 26 .

[0054] Embodiment 4: The large circular mounting plate 5 is fixedly connected to symmetrical guide vertical rods 16 , and the symmetrical guide vertical rods 16 pass through the material taking rack 2 respectively.

[0055] The workflow of this embodiment is:

[0056] When the vertical electric push rod 3 is extended or retracted, the guide vertical rod 16 moves along the material taking rack 2 .

[0057] The moving plate 36 of the device drives the L connecting plate 34, the second stepped circular ring 33 and the circular hole block 35 to move, so that one end of the raw material enters the circular hole of the circular hole block 35, and the other end enters the area formed by the clamping cone 44, so as to realize the circular hole block 35 raw material. The conical part of the clamping cone 44 has a smooth slope, which is convenient for the raw material to enter the area formed by the clamping cone 44. When the cylindrical part of the clamping cone 44 is rough, it is convenient to clamp. The circular hole block 35 is against the end of the raw material, and the contact surface is made of hard rubber, which is rough and wear-resistant.

[0058] The device adopts an inclined groove 22. In the initial state, the V-groove material platform 20 rises to block the end of the inclined groove 22, so that the V-groove material platform 20 and the baffle 19 move downward, so that the lowermost raw material slides into the V-groove material platform 20, and then the feeding cylinder 25 is controlled to extend so that the mounting vertical plate 21 blocks the remaining raw materials, allowing the raw materials to enter the finger cylinder 18 area, which is convenient for the raw material clamping and subsequent transfer.

[0059] The above disclosure is only a specific embodiment of the present invention, but the present invention is not limited thereto, and any changes that can be conceived by those skilled in the art should fall within the protection scope of the present invention.

Claims

1. An automatic feeding system for a CNC machine tool, comprising a frame (1), characterized in that: The frame (1) is fixedly connected to the electric push rod (6), the frame (1) is fixedly connected to the top guide rod (4), and the push rod of the electric push rod (6) is fixedly connected to the material taking mechanism; The frame (1) is fixedly connected to the inclined slot (22), and the frame (1) is fixedly connected to the feeding mechanism corresponding to the inclined slot (22); The frame (1) is fixedly connected to a processing table (13), the processing table (13) is fixedly connected to a transverse module (12), a slider of the transverse module (12) is fixedly connected to a longitudinal module (10), a slider of the longitudinal module (10) is connected to a vertical module (9), a slider of the vertical module (9) is connected to a mounting block (11), the mounting block (11) is fixedly connected to a power motor (7), and an output shaft of the power motor (7) is fixedly connected to a tool (8); The processing table (13) is fixedly connected to an L-plate (38), the L-plate (38) is fixedly connected to a motor (39), an output shaft of the motor (39) passes through the L-plate (38), the output shaft of the motor (39) is fixedly connected to a screw rod (37), the screw rod (37) is threadedly connected to a moving plate (36), the moving plate (36) contacts the L-plate (38), and a bearing of the moving plate (36) is connected to a circular hole block (35); The L-plate (38) is fixedly connected to the circular ring (29), and a screw clamp mechanism is arranged inside the circular ring (29).

2. The automatic feeding system for CNC machine tools according to claim 1, characterized in that: The rotating clamp mechanism comprises a mounting round block (30), the mounting round block (30) is arranged inside the circular ring (29), the mounting round block (30) is fixedly connected to a group of outer circular rods (41), the group of outer circular rods (41) is fixedly connected to an outer circular ring (42), the outer circular ring (42) is fixedly connected to a group of outer limit rods (43), the mounting round block (30) is fixedly connected to a steering gear (51), the output shaft of the steering gear (51) is fixedly connected to an inner round block (50), and the inner round block (50) is fixedly connected to a group of inner circular rods (49). A group of the inner circular rods (49) are fixedly connected to the inner circular ring (47), the inner circular ring (47) is connected to a group of inner power rods (48), a group of the outer limit rods (43) are respectively rotatably connected to the slide grooves (52), each of the inner power rods (48) is respectively arranged in the corresponding slide grooves (52), each of the slide grooves (52) is respectively fixedly connected to the installation thin rods (46), each of the installation thin rods (46) is respectively fixedly connected to the installation round seat (45), and each of the installation round seats (45) is respectively fixedly connected to the clamping cone (44).

3. The automatic feeding system for CNC machine tools according to claim 2, characterized in that: The circular ring (29) is fixedly connected to a cross plate (28), the cross plate (28) is fixedly connected to a rotating motor (27), and the output shaft of the rotating motor (27) passes through the cross plate (28) and is fixedly connected to the mounting circular block (30).

4. The automatic feeding system for CNC machine tools according to claim 3 is characterized in that: The L-plate (38) is fixedly connected to symmetrical mounting vertical rods (32), and the symmetrical mounting vertical rods (32) are respectively fixedly connected to the first step circular ring (31). The movable plate (36) is fixedly connected to the L-connecting plate (34), and the L-connecting plate (34) is fixedly connected to the second step circular ring (33). The first step circular ring (31) and the second step circular ring (33) are of the same model and are both provided with a group of evenly distributed step circular holes to achieve the placement of raw materials of different models.

5. The automatic feeding system for CNC machine tools according to claim 1, characterized in that: The feeding mechanism comprises a feeding cylinder (25), the frame (1) is fixedly connected to the feeding cylinder (25), the piston rod of the feeding cylinder (25) is fixedly connected to a mounting horizontal plate (24), the mounting horizontal plate (24) is fixedly connected to a mounting vertical plate (21), the mounting vertical plate (21) is fixedly connected to a baffle (19), and the mounting vertical plate (21) is fixedly connected to a group of V-groove material tables (20).

6. The automatic feeding system for CNC machine tools according to claim 5, characterized in that: The frame (1) is fixedly connected to a symmetrical guide rail cover (26), and both ends of the mounting vertical plate (21) are respectively arranged in the corresponding guide rail cover (26).

7. The automatic feeding system for CNC machine tools according to claim 1, characterized in that: The material taking mechanism comprises a material taking frame (2), a push rod of the electric push rod (6) is fixedly connected to the material taking frame (2), the material taking frame (2) is fixedly connected to a vertical electric push rod (3), a push rod of the vertical electric push rod (3) is fixedly connected to a mounting large circular plate (5), the mounting large circular plate (5) is fixedly connected to a large steering gear (15), an output shaft of the large steering gear (15) is fixedly connected to a cross large plate (17), and the cross large plate (17) is fixedly connected to a group of evenly distributed finger cylinders (18).

8. The automatic feeding system for CNC machine tools according to claim 7, characterized in that: The top guide rod (4) passes through the material taking frame (2).

9. The automatic feeding system for CNC machine tools according to claim 7, characterized in that: The large mounting circular plate (5) is fixedly connected to symmetrical guide vertical rods (16), and the symmetrical guide vertical rods (16) respectively pass through the material taking rack (2).

10. The automatic feeding system for CNC machine tools according to claim 2, characterized in that: The circular hole block (35) abuts against the end of the raw material, and the contact surface is made of hard rubber, which is rough and wear-resistant.

Images