Feeding structure and numerical control lathe

Abstract

The utility model relates to the technical field of numerical control lathes, in particular to a feeding structure and a numerical control lathe, which comprises a workpiece, an operation table, a feeding box, a conveyor belt and an auxiliary feeding component, a mounting plate is fixedly arranged on the operation table, a claw disc is arranged on one side of the mounting plate, and a feeding box is fixedly arranged on the other side of the mounting plate. The electric push rod is installed on the operation table, and the electric clamping jaw is installed at the output end of the electric push rod. The auxiliary feeding assembly is arranged on the feeding box, the conveying belt conveys workpieces, and the workpieces are movably stacked in the feeding box. The feeding box is intermittently filled with workpieces through the conveying belt, continuous feeding of the workpieces is achieved in cooperation with the auxiliary feeding assembly, the device does not need to be started and stopped frequently when the workpieces are machined, meanwhile, the single workpieces to be machined are separated, it is guaranteed that feeding of the single workpieces is more stable and efficient, and the machining efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of CNC lathes, in particular to a feeding structure and a CNC lathe. Background Art

[0002] The Chinese patent document with the existing announcement number CN218696482U discloses an automatic feeding CNC lathe, including a workbench, a CNC lathe body is fixed on the upper surface of the workbench, a mounting plate is vertically fixed on the upper surface of the workbench and near its left side, a feeding mechanism is provided on the front of the mounting plate, and a collecting mechanism is provided on the lower surface of the workbench. The automatic feeding CNC lathe is provided with a feeding mechanism, and the CNC lathe has the function of automatic feeding through the mutual cooperation between the structures in the feeding mechanism. Compared with the traditional manual feeding method of the CNC lathe, the feeding mechanism effectively reduces the workload of the staff when processing the workpiece, makes the automation degree of the CNC lathe higher, and speeds up the feeding speed, thereby improving the processing efficiency of the CNC lathe, improving the practicality of the CNC lathe, and in combination with the mounting mechanism, it is convenient to clean the CNC lathe in the future, and reduces the difficulty of manual cleaning.

[0003] However, in the above scheme and the prior art, after all the workpieces in the loading box are processed, the device needs to stop working and reload the workpieces into the loading box. During operation, the device needs to be started and stopped frequently and cannot continuously load the workpieces, which affects the processing efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a feeding structure and a CNC lathe to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a feeding structure includes: a workpiece, an operating table, a feeding box, a conveyor belt and an auxiliary feeding assembly; a mounting plate is fixedly arranged on the operating table, a claw plate is installed on one side of the mounting plate, and a feeding box is fixedly arranged on the other side; an electric push rod is installed on the operating table, and an electric clamp is installed on the output end of the electric push rod; the auxiliary feeding assembly is arranged on the feeding box, the conveyor belt transports the workpiece, and the workpiece is movably stacked in the feeding box.

[0006] Preferably, the auxiliary feeding assembly comprises an auxiliary groove, a feeding port, a reserved groove, a fixed block, a rotating rod, a cross connecting rod, a fixed ring, a slot, a connecting block, a rotating block, a clamping plate, a convex plate, a ball, a spring, a motor and a cam; the auxiliary groove is arranged at the bottom end of the feeding box and passes through one side of the feeding box, a feeding port is arranged on the other side of the feeding box, and the reserved groove is symmetrically arranged on the side wall of the feeding box; the fixed block is symmetrically arranged on the side wall of the feeding box, and the rotating rod is rotatably connected to the fixed block; cross connecting rods are symmetrically fixed at both ends of the rotating rod. The rotating rod is fixedly sleeved with a fixing ring, and four grooves are equidistantly provided on the fixing ring; the connecting block is symmetrically fixed on the side wall of the feeding box, and the two ends of the rotating block are rotatably connected with the connecting block through a pin shaft, and a clamping plate is fixedly provided at the bottom end of the rotating block; a convex plate is fixedly provided on the side end of the clamping plate, and the ball bearings are equidistantly and movably embedded in the side wall of the end of the clamping plate; the spring is in a stretched state, and the two ends of the spring are respectively fixedly connected to the clamping plate and the side wall of the feeding box; the motor is fixedly provided on the side wall of the feeding box, and a cam is fixedly provided on the output shaft of the motor.

[0007] Preferably, the feeding port is connected to the center hole of the claw plate, and the electric clamp passes through the auxiliary groove to clamp the workpiece.

[0008] Preferably, the cross connecting rod corresponds to the setting position of the reserved slot and is set in the same number of groups, and the cross connecting rod passes through the reserved slot and is movably set in the loading box.

[0009] Preferably, a rubber pad is fixedly attached to the cross connecting rod, and adjacent connecting rods of the cross connecting rod are clamped with the workpiece.

[0010] Preferably, the clamping plate and the clamping slot are arranged at corresponding positions, the end of the clamping plate is clamped in the clamping slot, and the ball is clamped with the fixing ring.

[0011] Preferably, the raised end of the cam is engaged with the convex plate.

[0012] A numerically controlled lathe comprises the feeding structure.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The workpieces are intermittently loaded into the loading box through the conveyor belt, and the auxiliary loading components are used to realize continuous loading of the workpieces. The device does not need to be started and stopped frequently during workpiece processing. At the same time, the single workpieces to be processed are separated, ensuring that the loading of single workpieces is more stable and efficient, thereby improving processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the connection structure of the loading box of the utility model;

[0017] Figure 3This is a half-section view of the loading box structure of the utility model;

[0018] Figure 4 For this utility model Figure 2 A partial enlarged view of the middle A;

[0019] Figure 5 This is a schematic diagram of the connection of the rotating rod structure of the utility model;

[0020] Figure 6 This is a schematic diagram of the connection of the card board structure of the utility model.

[0021] In the figure: workpiece 1, operating table 2, mounting plate 3, claw plate 4, electric push rod 5, electric clamp 6, feeding box 7, auxiliary groove 8, feeding port 9, reserved groove 10, fixed block 11, rotating rod 12, cross connecting rod 13, fixing ring 14, slot 15, connecting block 16, rotating block 17, clamping plate 18, convex plate 19, ball 20, spring 21, motor 22, cam 23, conveyor belt 24. DETAILED DESCRIPTION

[0022] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-Figure 6The utility model provides a technical solution: a feeding structure and a CNC lathe include: a workpiece 1, an operating table 2, a feeding box 7, a conveyor belt 24 and an auxiliary feeding assembly; a mounting plate 3 is fixedly arranged on the operating table 2, a claw plate 4 is installed on one side of the mounting plate 3, and a feeding box 7 is fixedly arranged on the other side; an electric push rod 5 is installed on the operating table 2, and an electric clamp 6 is installed on the output end of the electric push rod 5; the auxiliary feeding assembly is arranged on the feeding box 7, and a placing plate is arranged on the conveyor belt 24 for conveying the workpiece 1, and the workpiece 1 is movably stacked in the feeding box 7; the auxiliary feeding assembly includes an auxiliary groove 8, a feeding port 9, a reserved groove 10, a fixed block 11, a rotating rod 12, a cross connection Rod 13, fixing ring 14, card slot 15, connecting block 16, rotating block 17, card plate 18, convex plate 19, ball 20, spring 21, motor 22 and cam 23; auxiliary slot 8 is opened at the bottom of feeding box 7 and passes through one side of feeding box 7, and a feeding port 9 is opened on the other side of feeding box 7, and the feeding port 9 is connected with the center hole of claw plate 4, and electric clamp 6 passes through auxiliary slot 8 to clamp workpiece 1, so that the feeding of single workpiece 1 is more stable and efficient, and a protective pad is laid at the bottom of feeding box 7 to avoid damage to workpiece 1 when falling, and reserved slot 10 is symmetrically opened on the side wall of feeding box 7; fixed block 11 is symmetrically arranged on the side wall of feeding box 7, and rotating rod 12 is rotatably connected with fixed block 11; rotating rod 1 2 are symmetrically fixedly provided with cross links 13 at both ends, the cross links 13 correspond to the reserved slots 10 and are provided in the same number of groups, the cross links 13 pass through the reserved slots 10 and are movably provided in the loading box 7 to control the stable intermittent loading of the workpiece 1; a rubber pad is fixedly attached to the cross links 13, and the adjacent links of the cross links 13 are clamped with the workpiece 1 to prevent the cross links 13 from scratching the workpiece 1; the rotating rod 12 is fixedly sleeved with a fixing ring 14, and four clamping grooves 15 are equidistantly provided on the fixing ring 14; the connecting block 16 is symmetrically fixedly provided on the side wall of the loading box 7, and the two ends of the rotating block 17 are rotatably connected with the connecting block 16 through a pin shaft, and a clamping plate 18 is fixedly provided at the bottom of the rotating block 17; the clamping plate 1 A convex plate 19 is fixedly provided on the side end of 8, and a ball 20 is equidistantly and movably embedded in the side wall of the end of the card plate 18. The card plate 18 corresponds to the setting position of the card slot 15, and the end of the card plate 18 is clamped in the card slot 15 to fix the position of the rotating rod 12. The ball 20 is clamped with the fixing ring 14 to reduce friction and facilitate the rotation of the cross connecting rod 13; the spring 21 is in a stretched state, and the two ends of the spring 21 are respectively fixedly connected to the card plate 18 and the side wall of the feeding box 7 to realize the control of the card plate 18 to be clamped in the card slot 15; the motor 22 is fixedly set on the side wall of the feeding box 7, and the output shaft of the motor 22 is fixedly provided with a cam 23, and the raised end of the cam 23 is clamped with the convex plate 19 to push the card plate 18 to separate from the card slot 15.

[0024] During actual use, the workpiece 1 is intermittently transported and loaded into the loading box 7 through the conveyor belt 24. The motor 22 starts and drives the cam 23 to rotate one circle and then stop. During the process, the raised end of the cam 23 is engaged with the convex plate 19, pushing the clamping plate 18 to rotate, so that the clamping plate 18 is separated from the clamping groove 15. The workpiece 1 moves downward along the loading box 7 under the action of gravity, driving the cross connecting rod 13 to rotate. Under the action of the spring 21, the ball 20 is engaged with the fixing ring 14 until the clamping plate 18 is once again engaged in the clamping groove 15. At this time, the single workpiece 1 falls on the protective pad at the bottom of the loading box 7. At this time, the electric push rod 5 pushes the electric clamping claw 6 to move until the electric clamping claw 6 passes through the auxiliary groove 8 to clamp the workpiece 1. The electric push rod 5 pushes the workpiece 1 through the loading port 9 to the claw plate 4. The claw plate 4 clamps the workpiece 1 for processing. The electric push rod 5 and the electric clamping claw 6 are reset, and continuous loading is performed in sequence.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A feeding structure, characterized in that: The feeding structure comprises: a workpiece (1), an operating table (2), a feeding box (7), a conveyor belt (24) and an auxiliary feeding component; a mounting plate (3) is fixedly arranged on the operating table (2), a claw plate (4) is mounted on one side of the mounting plate (3), and a feeding box (7) is fixedly arranged on the other side; an electric push rod (5) is mounted on the operating table (2), and an electric clamp (6) is mounted on the output end of the electric push rod (5); the auxiliary feeding component is arranged on the feeding box (7), the conveyor belt (24) transports the workpiece (1), and the workpiece (1) is movably stacked in the feeding box (7).

2. A feeding structure according to claim 1, characterized in that: The auxiliary feeding component comprises an auxiliary groove (8), a feeding port (9), a reserved groove (10), a fixed block (11), a rotating rod (12), a cross connecting rod (13), a fixed ring (14), a clamping groove (15), a connecting block (16), a rotating block (17), a clamping plate (18), a convex plate (19), a ball (20), a spring (21), a motor (22) and a cam (23); the auxiliary groove (8) is arranged at the bottom end of the feeding box (7) and passes through one side of the feeding box (7); the feeding port (9) is arranged on the other side of the feeding box (7); the reserved groove (10) is symmetrically arranged on the side wall of the feeding box (7); the fixed block (11) is symmetrically arranged on the side wall of the feeding box (7); the rotating rod (12) is rotatably connected to the fixed block (11); the rotating rod (12) is symmetrically fixedly arranged at both ends with A cross connecting rod (13) and a rotating rod (12) are fixedly sleeved with a fixing ring (14), and four equidistant annular grooves (15) are provided on the fixing ring (14); the connecting block (16) is symmetrically fixedly arranged on the side wall of the feeding box (7), and the two ends of the rotating block (17) are rotatably connected to the connecting block (16) through a pin shaft, and a clamping plate (18) is fixedly arranged at the bottom end of the rotating block (17); a convex plate (19) is fixedly arranged on the side end of the clamping plate (18), and a ball (20) is equidistantly and movably embedded in the side wall of the end of the clamping plate (18); the spring (21) is in a stretched state, and the two ends of the spring (21) are respectively fixedly connected to the clamping plate (18) and the side wall of the feeding box (7); the motor (22) is fixedly arranged on the side wall of the feeding box (7), and a cam (23) is fixedly arranged on the output shaft of the motor (22).

3. A feeding structure according to claim 2, characterized in that: The feeding port (9) is connected to the central hole of the claw plate (4), and the electric clamping claw (6) passes through the auxiliary groove (8) to clamp the workpiece (1).

4. A feeding structure according to claim 2, characterized in that: The cross connecting rod (13) and the reserved groove (10) are arranged at corresponding positions and have the same number of groups. The cross connecting rod (13) passes through the reserved groove (10) and is movably arranged in the loading box (7).

5. A feeding structure according to claim 2, characterized in that: A rubber pad is fixedly attached to the cross connecting rod (13), and adjacent connecting rods of the cross connecting rod (13) are clamped with the workpiece (1).

6. A feeding structure according to claim 2, characterized in that: The clamping plate (18) and the clamping slot (15) are arranged at corresponding positions, the end of the clamping plate (18) is clamped in the clamping slot (15), and the ball (20) is clamped with the fixing ring (14).

7. A feeding structure according to claim 2, characterized in that: The raised end of the cam (23) is engaged with the raised plate (19).

8. A CNC lathe, characterized in that: The CNC lathe comprises a feeding structure as described in any one of claims 1 to 7.

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