Tray exchange device of vertical machining center

Abstract

The utility model discloses a vertical machining center tray exchange device which structurally comprises an exchange base, a fixed placing plate and a motor, after a workpiece is placed at the upper end of the fixed placing plate, a pressure sensor is stressed to enable a double-shaft motor to drive a lead screw to rotate so as to enable a clamping plate on the inner side to clamp the workpiece inwards, and therefore the workpiece is placed on the exchange base. According to the clamping device, the workpiece can be clamped through the clamping device, so that the workpiece is machined, the situation that shaking is not accurate during machining is avoided, and meanwhile, other workpieces can be clamped through other fixed containing plates at the same time; a motor drives a stress rotating block to enable a limiting plate on the side edge and a connecting rod to drive a supporting block to rotate and work in an exchange base under the action of a rotating wheel, so that a workpiece at a machining station can be replaced for machining work, the machined workpiece can be taken and replaced during machining, the machining time can be saved, and the machining efficiency is improved. And the working efficiency is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to vertical processing technical field especially, relates to a vertical processing center tray exchange device. BACKGROUND

[0002] Vertical processing center is vertical lathe, and the difference between the ordinary lathe is that its main shaft is vertical, and it is equivalent to the ordinary lathe vertical stand up.Because its worktable is in horizontal position, it is suitable for processing heavy parts of large diameter and short length, and the top of vertical processing center is provided with tray to facilitate the fixation of workpiece to be processed.

[0003] But now vertical processing center needs to take down workpiece from tray after processing, then places new workpiece on center tray and clamps and fixes again, and the work time is wasted in taking down and placing, and the processing efficiency is reduced.

[0004] Therefore, a vertical processing center tray exchange device is provided. UTILITY MODEL CONTENTS

[0005] (I) technical problem to be solved

[0006] In order to overcome the defects of prior art, a vertical processing center tray exchange device is provided to solve the problem that the workpiece taking and fixing wastes much processing time when the vertical processing center processes workpiece, and the work efficiency is low.

[0007] (II) technical scheme

[0008] The utility model discloses a vertical processing center tray exchange device, which comprises

[0009] The internal cavity is provided with an upwardly penetrating exchange seat, wherein a plurality of fixed placement plates are rotatably installed in the internal cavity of the exchange seat.

[0010] The fixed placement plate is internally provided with a clamping assembly for clamping and processing the workpiece, the fixed placement plate is connected with a support block at the bottom end, and the bottom end surface of the support block is rotatably connected with a rotating wheel through a fixed rod in the groove.

[0011] The internal cavity of the exchange seat is provided with a motor through a mounting box, the output end of the motor is connected with a stress block, the outer side of the stress block is connected with a limiting plate, and the limiting plate is connected with the support block through a connecting rod.

[0012] Further, the clamping assembly comprises a mounting cavity arranged in the middle of the fixed placement plate, and a double-shaft motor is arranged in the mounting cavity, the fixed placement plate is symmetrically provided with downward penetrating limiting sliding grooves on both sides of the mounting cavity, and a screw rod is rotatably connected in the limiting sliding grooves, and the double-shaft motor is connected with the screw rod, and the clamping plate is slidably connected in the limiting sliding grooves, and the clamping plate is provided with a threaded hole at the bottom end and is connected with the screw rod.

[0013] Further, the fixed placement plate is provided with a pressure sensor in the middle of the upper end surface, and the clamping plate is provided with a rubber layer on the inner side.

[0014] Further, the electric push rod is arranged in the limiting plate through the mounting box, and the electric push rod is arranged on one side of the inner cavity of the exchange seat.

[0015] Further, the upper end of the inner wall of the exchange seat is provided with a step, and the bottom end surface of the fixed placement plate is slidably connected with the step.

[0016] Further, the inner cavity of the exchange seat is provided with a leakage hole at the bottom end side, and the exchange seat is provided with a controller on the outer side.

[0017] (Three) beneficial effects

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] In the utility model, the workpiece is placed on the upper end of the fixed placement plate to exert pressure on the pressure sensor, so that the double-shaft motor drives the screw rod to make the clamping plate stressed inwardly to clamp the workpiece, so that the workpiece is more stable during machining.

[0020] And in the case that the motor drives the stressed rotating block, the connecting rod of the side edge drives the supporting block under the rotating wheel to make the upper end of the fixed placement plate rotate, so that the workpiece on the other fixed placement plate can be rotated to the machining position for machining, and the workpiece on the other side can be taken down and replaced at the same time, so that the problem of needing to replace after machining is avoided, the work efficiency is faster, and the working time is saved. DRAWINGS

[0021] Other features, objects and advantages of the utility model will become more apparent through reading the detailed description of the non-limiting embodiments with reference to the following drawings:

[0022] Figure 1 It is an internal structure schematic view of the utility model;

[0023] Figure 2 It is an internal overhead structure schematic view of the utility model;

[0024] Figure 3The utility model discloses a fixed placement plate's side internal structure schematic view;

[0025] Figure 4 The utility model discloses a fixed placement plate's side internal structure schematic view;

[0026] In the drawing: exchange seat -1, controller -2, fixed placement plate -3, support block -4, fixed rod -5, rotating wheel -6, leakage -7, installation cavity -8, double -shaft motor -9, limit sliding slot -10, screw rod -11, clamping plate -12, screw hole -13, pressure sensor -14, installation box -15, motor -16, stress rotating block -17, limiting plate -18, positioning hole -19, connecting rod -110, electric push rod -111. DETAILED DESCRIPTION

[0027] In order to make the utility model's purpose, technical scheme and advantage more clear and obvious, the following is in combination with the drawing and example, and this utility model is further detailedly explained. It should be understood that the specific example described here is only used to explain the utility model, and is not used to limit the utility model.

[0028] Please refer to Figures 1-4 The utility model provides a vertical machining center tray exchange device, including in the internal cavity setting upward through exchange seat 1, fixed exchange seat 1 at vertical machining center place and make it convenient to carry out processing work, make work effect more simple and convenient, wherein exchange seat 1 internal cavity rotation installation has a plurality of fixed placement plate 3 for fixed installation workpiece and carries out processing work, and the upper end of exchange seat 1 inner wall is excavated with a step, and the bottom end surface of fixed placement plate 3 is slidably connected with it, so that its support effect of side edge to fixed placement plate 3 is strengthened, so that the stability is better, and the bottom end side of exchange seat 1 internal cavity is equipped with leakage 7, so that the chip produced in the processing process is conveniently discharged outward, so that operation is more convenient, and exchange seat 1 outside is equipped with controller 2, and through the controller 2 of external purchase, the electrical device of device is conveniently operated, so that operation is more convenient.

[0029] The inside of the fixed placement plate 3 is provided with a clamping assembly for clamping the workpiece, making the workpiece more stable during processing. The clamping assembly includes a mounting cavity 8 arranged in the middle of the fixed placement plate 3, and a double-shaft motor 9 is arranged in the mounting cavity 8 to simultaneously drive the clamping plates 12 on both sides to move and clamp. The fixed placement plate 3 is symmetrically provided with a limiting sliding groove 10 penetrating downward on both sides of the mounting cavity 8, and a lead screw 11 is rotatably connected in the limiting sliding groove 10. The output end of the double-shaft motor 9 is connected with the lead screw 11. The clamping plate 12 is slidably connected in the limiting sliding groove 10, and a threaded hole 13 is arranged at the bottom end of the clamping plate 12 and connected with the lead screw 11. Under the action of the double-shaft motor 9, the lead screw 11 is driven to rotate, so that the clamping plate 12 is driven to clamp the workpiece in the inside under the action of the threaded hole 13. A pressure sensor 14 is arranged in the middle of the upper end face of the fixed placement plate 3. Under the action of the pressure sensor 14, when the workpiece is placed on the upper end, the double-shaft motor 9 is automatically driven to work, the lead screw 11 drives the clamping plate 12 to move and clamp, so that the work effect is faster. A layer of rubber layer is arranged on the inner side of the clamping plate 12, so that the stability and safety during clamping are better. The bottom end of the fixed placement plate 3 is connected with a support block 4. A rotating wheel 6 is rotatably connected in the groove of the bottom end face of the support block 4 through a fixed rod 5. Under the action of the rotating wheel 6, the fixed placement plate 3 is stably supported and driven to rotate and move, so that the movement is more convenient.

[0030] A motor 16 is arranged in the inside cavity of the exchange seat 1 through a mounting box 15. The output end of the motor 16 is connected with a force receiving block 17. The outer side of the force receiving block 17 is connected with a limiting plate 18. The outer side of the limiting plate 18 is connected with the support block 4 through a connecting rod 110. Under the action of the motor 16 driving the force receiving block 17, the support block 4 is driven to rotate through the connecting rod 110 on the side, so that the rotation and replacement of the workpiece during processing can be realized. The workpiece that has not been processed is rotated to the processing position for processing. Another workpiece can be replaced during processing, so that the processing efficiency is faster, and the working time is saved. Moreover, an electric push rod 111 is arranged in the inside cavity of the exchange seat 1 through the mounting box 15. A positioning hole 19 is arranged in the inner side of the limiting plate 18. The output end of the electric push rod 111 penetrates the inside of the positioning hole 19. When the output end of the electric push rod 111 penetrates the inside of the positioning hole 19, the fixed placement plate 3 can be fixed. In this way, the influence of processing on the fixed placement plate 3 during processing is avoided, and the processing is more stable.

[0031] Working principle: in use, first two-shaft motor 9, pressure sensor 14, motor 16, electric push rod 111 and controller 2 are connected, and it is connected to external power supply, subsequently the workpiece is placed on the fixed placement plate 3 upper end, when the pressure sensor 14 is applied to the pressure, make inside two-shaft motor 9 start driving screw rod 11 rotation, so that the inside clamping plate 12 moves inwards under the action of force to clamp the workpiece, when processing, fixed placement plate 3 on a place is processed, motor 16 works and makes driving force rotating block 17 rotation work, so that under the action of connecting rod 110, the support block 4 makes fixed placement plate 3 rotation work under the rotation of rotating wheel 6, so that the new workpiece will replace the workpiece that is processed, then electric push rod 111 is output to the output end and is positioned in the positioning hole 19, then in the processing work, the workpiece that is processed is taken out by controller 2 and is replaced, so as to complete the work.

[0032] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and do not limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A vertical machining center pallet changer characterized by, Comprising An upwardly penetrating exchange seat (1) is arranged in the internal cavity, wherein a plurality of fixed placement plates (3) are rotatably arranged in the internal cavity of the exchange seat (1); The fixed placement plate (3) is internally provided with a clamping assembly for clamping the workpiece, and the fixed placement plate (3) is connected with a support block (4) at the bottom end, and the support block (4) is rotatably connected with a rotating wheel (6) through a fixed rod (5) in the bottom end surface groove. The internal cavity of the exchange seat (1) is provided with a motor (16) through a mounting box (15), the output end of the motor (16) is connected with a stress rotating block (17), the outer side of the stress rotating block (17) is connected with a limiting plate (18), and the outer side of the limiting plate (18) is connected with the support block (4) through a connecting rod (110).

2. A vertical machining center pallet changer according to claim 1, characterized in that: The clamping assembly comprises an installation cavity (8) arranged in the middle of the fixed placement plate (3), and a double-shaft motor (9) is arranged in the installation cavity (8), the fixed placement plate (3) is symmetrically provided with a downwardly penetrating limiting sliding groove (10) on both sides of the installation cavity (8), and a screw rod (11) is rotatably connected in the limiting sliding groove (10), the output end of the double-shaft motor (9) is connected with the screw rod (11), and a clamping plate (12) is slidably connected in the limiting sliding groove (10), and a threaded hole (13) is arranged at the bottom end of the clamping plate (12) and connected with the screw rod (11).

3. A vertical machining center pallet changer according to claim 2, characterized in that: The upper end surface of the fixed placement plate (3) is provided with a pressure sensor (14) in the middle, and the inner side of the clamping plate (12) is provided with a rubber layer.

4. A pallet changer for a vertical machining center according to claim 1, characterized in that: The internal cavity of the exchange seat (1) is provided with an electric push rod (111) through a mounting box (15) on one side, the inner side of the limiting plate (18) is provided with a positioning hole (19), and the output end of the electric push rod (111) penetrates the internal cavity of the positioning hole (19).

5. A pallet changer for a vertical machining center according to claim 1, characterized in that: A step is dug on the upper end of the inner wall of the exchange seat (1), and the bottom end surface of the fixed placement plate (3) is slidably connected therewith.

6. A pallet changer for a vertical machining center according to claim 1, characterized in that: The internal cavity of the exchange seat (1) is provided with a leakage hole (7) at the bottom end side, and the outer side of the exchange seat (1) is provided with a controller (2).

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