Clamping and positioning device for vertical numerical control machining center

Abstract

The utility model discloses a clamping and positioning device for a vertical numerical control machining center, which relates to the technical field of vertical numerical control machining centers and comprises a connecting plate, a supporting plate is arranged at the bottom of the connecting plate, a first motor is arranged at the top of the connecting plate, and a first rotating shaft is arranged at the bottom of the first motor. A first bevel gear is arranged at the bottom of the first rotating shaft, a second bevel gear is arranged at the bottom of the first bevel gear, a screw rod is arranged on one side of the second bevel gear, a third bevel gear is arranged on the outer side of the screw rod, a fourth bevel gear is arranged at the bottom of the third bevel gear, and a first lead screw is arranged at the bottom of the fourth bevel gear; according to the device, the first motor is used for driving the second lead screw to lift the supporting frame, the second motor is used for driving the first rocker to slide the connecting frame on the supporting frame, products on the containing plate can be clamped and positioned, the device can conveniently adapt to products of different sizes, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of vertical numerical control machining centers, in particular to a clamping and positioning device for vertical numerical control machining centers. Background Art

[0002] A machining center is a highly automated multifunctional CNC machine tool with a tool magazine and automatic tool changing device. After one clamping on the machining center, the digital control system can control the machine tool according to different processes, automatically select and replace tools, automatically change the machine tool spindle speed, feed rate, and the movement trajectory of the tool relative to the workpiece and other auxiliary functions, and complete multiple processes on several surfaces of the workpiece in sequence.

[0003] The existing clamping and positioning device for a vertical CNC machining center cannot fix the products that need to be processed, and cannot clamp products of different sizes, which has a certain adverse effect on people's use process. In order to solve the shortcomings of the existing technology, we propose a clamping and positioning device for a vertical CNC machining center. Utility Model Content

[0004] The main purpose of the utility model is to provide a clamping and positioning device for a vertical CNC machining center, which can effectively solve the problems in the background technology.

[0005] The utility model is implemented by the following technical scheme: a clamping and positioning device for a vertical CNC machining center, comprising a vertical CNC machining center, a first motor is fixedly connected to the top upper surface of the vertical CNC machining center, a first rotating shaft is fixedly connected to the bottom lower surface of the first motor, a first bevel gear is fixedly connected to the bottom lower surface of the first rotating shaft, a second bevel gear is symmetrically arranged on the bottom lower surface of the first bevel gear by means of gear meshing connection, a screw is fixedly connected to the outer surface of one side of the second bevel gear, a third bevel gear is fixedly connected to the outer surface of the screw, a fourth bevel gear is symmetrically arranged on the bottom lower surface of the third bevel gear by means of gear meshing connection, a first screw rod is fixedly connected to the bottom lower surface of the fourth bevel gear, and a second screw rod is arranged on the inner inner surface of the first screw rod by means of threaded connection.

[0006] Through the above technical solution, the support frame is driven to rise and fall through the lifting assembly.

[0007] As a further improvement of the above scheme, a support frame is fixedly connected to the bottom lower surface of the second screw rod, and the outer surfaces on both sides of the support frame are connected to the inner surfaces on both sides of the vertical CNC machining center, a second motor is fixedly connected to the top upper surface of the support frame, a second rotating shaft is fixedly connected to the bottom lower surface of the second motor, a first remote rod is fixedly connected to the bottom lower surface of the second rotating shaft, a second remote rod is provided at one end of the bottom lower surface of the first remote rod by a rotational connection, a connecting frame is fixedly connected to the top upper surface of one end of the second remote rod, and the connecting frame is slidably connected to the support frame, the top upper surface of the other end of the second remote rod is rotatably connected to the connecting frame, and a clamping plate is fixedly connected to one side of the bottom of the connecting frame.

[0008] Through the above technical solution, the product placed on the plate can be clamped by the clamping assembly.

[0009] As a further improvement of the above solution, connecting rods are fixedly connected to the inner surfaces of both sides of the vertical CNC machining center, a workbench is fixedly connected to the outer surface of one side of the connecting rods, and a placement plate is fixedly connected to the top upper surface of the workbench.

[0010] Through the above technical solution, the workbench is fixed by the connecting rod.

[0011] As a further improvement of the above solution, a door body is rotatably provided on the outer side of the vertical CNC machining center, a handle is fixedly provided on the outer surface of the door body, and a base plate is fixedly connected to the lower surface of the bottom of the vertical CNC machining center.

[0012] Through the above technical solution, the door body can be conveniently opened and closed by the handle.

[0013] As a further improvement of the above solution, limit plates are arranged on the left and right sides of the support frame, a slide groove is provided at the bottom of the connecting frame, and the outer diameter of the bottom slide bar of the support frame is the same as the inner diameter of the slide groove.

[0014] Through the above technical solution, the support frame can be easily moved through the slide groove.

[0015] As a further improvement of the above solution, the bottom of the clamping plate is crescent-shaped, and the inner side of the clamping plate is made of a soft rubber material.

[0016] Through the above technical solution, the clamping plate is made of rubber material so as to protect the product.

[0017] Beneficial Effects

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

[0019] 1. In the utility model, by setting the first motor, the first bevel gear, the first screw rod, the second screw rod, etc., the first motor is used to drive the first screw rod and the second screw rod to complete the lifting, thereby driving the support frame to lift, so that the lifting assembly can be adjusted according to the height of the product placed on the plate, and the object can be better fixed to prevent the product from being moved without pre-positioning during processing, causing the product to tip over and causing product waste.

[0020] 2. In the utility model, by setting up a second motor, a first remote control rod, a second rocker arm, a clamping plate, etc., the second motor is used to drive the first remote control rod and the second remote control rod to slide the connecting frame on the supporting frame, so that the product on the placement plate can be clamped, which makes it convenient for the device to adapt to products of different sizes, improves the practicality of the device, improves work efficiency, and also saves a lot of manpower, which is more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 It is a schematic diagram of the internal structure of the vertical CNC machining center of the utility model;

[0023] Figure 3 It is a schematic diagram of the lifting assembly structure of the utility model;

[0024] Figure 4 It is a schematic diagram of the structure of the clamping assembly of the utility model.

[0025] In the figure: 1. vertical CNC machining center; 2. door body; 3. handle; 4. bottom plate; 5. first motor; 6. first rotating shaft; 7. first bevel gear; 8. second bevel gear; 9. screw; 10. third bevel gear; 11. fourth bevel gear; 12. first screw rod; 13. second screw rod; 14. support frame; 15. second motor; 16. second rotating shaft; 17. first remote control rod; 18. second remote control rod; 19. connecting frame; 20. clamping plate; 21. placement plate; 22. workbench; 23. connecting rod. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0027] like Figure 1-4As shown, a clamping and positioning device for a vertical CNC machining center includes a vertical CNC machining center 1, a first motor 5 is fixedly connected to the top upper surface of the vertical CNC machining center 1, a first rotating shaft 6 is fixedly connected to the bottom lower surface of the first motor 5, a first bevel gear 7 is fixedly connected to the bottom lower surface of the first rotating shaft 6, a second bevel gear 8 is symmetrically arranged on the bottom lower surface of the first bevel gear 7 by gear meshing connection, a screw rod 9 is fixedly connected to the outer surface of one side of the second bevel gear 8, a third bevel gear 10 is fixedly connected to the outer surface of the screw rod 9, a fourth bevel gear 11 is symmetrically arranged on the bottom lower surface of the third bevel gear 10 by gear meshing connection, a first screw rod 12 is fixedly connected to the bottom lower surface of the fourth bevel gear 11, a second screw rod 13 is threadedly arranged on the inner surface of the first screw rod 12, the first motor 5 is used to drive the first screw rod 12 and the second screw rod 13 to complete lifting, thereby driving the support frame 14 to lift, so that the lifting assembly can be adjusted according to the product height on the placement plate 21, and the object can be better fixed.

[0028] A support frame 14 is fixedly connected to the bottom lower surface of the second screw rod 13, and the outer surfaces of both sides of the support frame 14 are connected to the inner surfaces of both sides of the vertical CNC machining center 1, and a second motor 15 is fixedly connected to the top upper surface of the support frame 14, and a second rotating shaft 16 is fixedly connected to the bottom lower surface of the second motor 15, and a first remote rod 17 is fixedly connected to the bottom lower surface of the second rotating shaft 16, and a second remote rod 18 is respectively provided at one end of the bottom lower surface of the first remote rod 17 by a rotational connection, and a connecting frame 19 is fixedly connected to the top upper surface of one end of the second remote rod 18, and the connecting frame 19 is slidably connected to the support frame 14, and the other end of the second remote rod 18 The top upper surface of one end is rotatably connected to the connecting frame 19, and a clamping plate 20 is fixedly connected to one side of the bottom of the connecting frame 19. Connecting rods 23 are fixedly connected to the inner surfaces of both sides of the vertical CNC machining center 1, and a workbench 22 is fixedly connected to the outer surface of one side of the connecting rod 23. A placement plate 21 is fixedly connected to the top upper surface of the workbench 22. The second motor 15 drives the first remote rod 17 and the second remote rod 18 to slide the connecting frame 19 on the support frame 14, so that the products on the placement plate 21 can be clamped, which makes it convenient for the device to adapt to products of different sizes, improves the practicability of the device, improves work efficiency, and also saves a lot of manpower, which is more convenient.

[0029] A door body 2 is rotatably provided on the outer side of the vertical CNC machining center 1, a handle 3 is fixedly provided on the outer surface of the door body 2, a bottom plate 4 is fixedly connected to the lower surface of the bottom of the vertical CNC machining center 1, limit plates are provided on the left and right sides of the support frame 14, a slide groove is provided at the bottom of the connecting frame 19, the outer diameter of the bottom slide bar of the support frame 14 is the same as the inner diameter of the slide groove, the bottom of the clamping plate 20 is crescent-shaped, and the inner side of the clamping plate 20 is made of rubber soft material,

[0030] Working principle and process of this utility model:

[0031] The staff opens the door body 2 through the handle 3, puts the product to be processed on the placement plate 21 on the workbench 22, starts the first motor 5 to drive the first rotating shaft 6 to rotate, thereby driving the first bevel gear 7 to rotate, and driving the screw 9 to rotate through the gear meshing connection between the first bevel gear 7 and the second bevel gear 8, thereby driving the third bevel gear 10 on the screw 9 to rotate, and driving the first screw rod 12 to rotate through the gear meshing connection between the third bevel gear 10 and the fourth bevel gear 11, and through the threaded connection between the first screw rod 12 and the second screw rod 13, so that The lifting assembly can be adjusted according to the height of the product on the placement plate 21. The second motor 15 is started to drive the second rotating shaft 16 to rotate, thereby driving the first remote control rod 17 to rotate. The first remote control rod 17 drives the two second remote control rods 18 to rotate. The two connecting frames 19 are limited by the support frame 14 in the up and down, front and back directions and cannot rotate with the second remote control rods 18, so they are forced to slide to the left and right directions. The bottom clamping plate 20 of the connecting frame 19 slides to clamp and position the product, which makes it convenient for the device to adapt to products of different sizes, enhances the practicability of the device, and improves work efficiency.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0033] 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 clamping and positioning device for a vertical CNC machining center, comprising a vertical CNC machining center (1), characterized in that: A first motor (5) is fixedly connected to the top upper surface of the vertical CNC machining center (1); a first rotating shaft (6) is fixedly connected to the bottom lower surface of the first motor (5); a first bevel gear (7) is fixedly connected to the bottom lower surface of the first rotating shaft (6); a second bevel gear (8) is symmetrically arranged on the bottom lower surface of the first bevel gear (7) by means of gear meshing connection; a screw rod (9) is fixedly connected to the outer surface of one side of the second bevel gear (8); a third bevel gear (10) is fixedly connected to the outer surface of the screw rod (9); a fourth bevel gear (11) is symmetrically arranged on the bottom lower surface of the third bevel gear (10) by means of gear meshing connection; a first screw rod (12) is fixedly connected to the bottom lower surface of the fourth bevel gear (11); a second screw rod (13) is arranged on the inner surface of the first screw rod (12) by means of threaded connection.

2. The clamping and positioning device for a vertical CNC machining center according to claim 1, characterized in that: A support frame (14) is fixedly connected to the bottom lower surface of the second screw rod (13), and the outer surfaces on both sides of the support frame (14) are connected to the inner surfaces on both sides of the vertical CNC machining center (1); a second motor (15) is fixedly connected to the top upper surface of the support frame (14); a second rotating shaft (16) is fixedly connected to the bottom lower surface of the second motor (15); a first remote control rod (17) is fixedly connected to the bottom lower surface of the second rotating shaft (16); a second remote control rod (18) is provided at one end of the bottom lower surface of the first remote control rod (17) in a rotatable manner; a connecting frame (19) is fixedly connected to the top upper surface of one end of the second remote control rod (18), and the connecting frame (19) is slidably connected to the support frame (14); the top upper surface of the other end of the second remote control rod (18) is rotatably connected to the connecting frame (19); and a clamping plate (20) is fixedly connected to one side of the bottom of the connecting frame (19).

3. The clamping and positioning device for a vertical CNC machining center according to claim 1, characterized in that: Connecting rods (23) are fixedly connected to the inner surfaces of both sides of the vertical CNC machining center (1), a workbench (22) is fixedly connected to the outer surface of one side of the connecting rod (23), and a placement plate (21) is fixedly connected to the top upper surface of the workbench (22).

4. The clamping and positioning device for a vertical CNC machining center according to claim 1, characterized in that: A door body (2) is rotatably provided on the outer side of the vertical CNC machining center (1), a handle (3) is fixedly provided on the outer surface of the door body (2), and a bottom plate (4) is fixedly connected to the lower surface of the bottom of the vertical CNC machining center (1).

5. The clamping and positioning device for a vertical CNC machining center according to claim 2, characterized in that: Limiting plates are arranged on the left and right sides of the support frame (14), a sliding groove is provided at the bottom of the connecting frame (19), and the outer diameter of the sliding rod at the bottom of the support frame (14) is the same as the inner diameter of the sliding groove.

6. The clamping and positioning device for a vertical CNC machining center according to claim 2, characterized in that: The bottom of the clamping plate (20) is crescent-shaped, and the inner side of the clamping plate (20) is made of a soft rubber material.

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