Feeding device of numerical control machine tool

Abstract

The utility model relates to the technical field of numerical control machine tools, and discloses a numerical control machine tool feeding device which comprises a base, a protective shell is fixedly connected to the left side of the top of the base, a rotating disc is fixedly connected to the top of the protective shell, a first hydraulic rod is fixedly connected to the top of the rotating disc, and a fixing block is fixedly connected to the top of the first hydraulic rod. A top shell is fixedly connected to the top of the fixing block, a lead screw is rotationally connected into the top shell, a nut pair is arranged on the outer diameter of the lead screw, and a second hydraulic rod is fixedly connected to the bottom of the nut pair. The two bevel gears start to rotate in a meshed mode through work of the motor, meanwhile, the selection disc rotates along with the bevel gears to achieve 360-degree angle adjustment, and height adjustment can be conducted through the first hydraulic rod according to different numerical control machine tools. And through a screw rod and a nut pair in the top shell, the mechanical claw can move left and right to grab and feed at different angles.

Description

Technical Field

[0001] The utility model relates to the technical field of numerical control machine tools, and particularly relates to a feeding device for a numerical control machine tool. Background Technique

[0002] A numerical control machine tool, abbreviated as a CNC machine tool, is an automated machine tool equipped with a program control system. It can make the machine tool act and process parts according to the programmed program, integrating the latest technologies such as machinery, automation, computer, measurement, and microelectronics. Its basic components include a processing program carrier, a numerical control device, a servo drive device, a machine tool body, and other auxiliary devices.

[0003] When the existing feeding devices for numerical control machine tools on the market are in use, their operating efficiency is relatively low. It is not convenient to adjust the position of the workpiece and the rotation angles in multiple horizontal directions. It is also not convenient to adjust according to the heights of different machine tools, and the clamping mechanism cannot clamp according to the sizes of different materials.

[0004] In view of the above problems, a feeding device for a numerical control machine tool is proposed. Content of the Utility Model

[0005] The purpose of the utility model is to provide a feeding device for a numerical control machine tool, which solves the problems of relatively low operating efficiency, inconvenient adjustment of the position of the workpiece and the rotation angles in multiple horizontal directions, inconvenient adjustment according to the heights of different machine tools, and the clamping mechanism cannot clamp according to the sizes of different materials in the background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A feeding device for a numerical control machine tool, including a base. A protective shell is fixedly connected to the left side of the top of the base. A rotating disk is fixedly connected to the top of the protective shell. A first hydraulic rod is fixedly connected to the top of the rotating disk. A fixed block is fixedly connected to the top of the first hydraulic rod. A top shell is fixedly connected to the top of the fixed block. A lead screw is rotatably connected to the inside of the top shell. A nut pair is arranged on the outer diameter of the lead screw. A second hydraulic rod is fixedly connected to the bottom of the nut pair. A connecting shell is fixedly connected to the bottom of the second hydraulic rod. A sliding rod is fixedly connected to the inside of the connecting shell. The front and rear ends of the outer diameter of the sliding rod are both slidably connected with sliders. Electric push rods are fixedly connected to the bottoms of the sliders. Claw arms are fixedly connected to the bottoms of the electric push rods. Mechanical claws are fixedly connected to the bottoms of the claw arms.

[0007] As a further description of the above technical solution: A first motor penetrates and is fixedly connected to the left side of the protective shell. A first bevel gear is fixedly connected to the output end of the first motor. A second bevel gear is meshed and connected to the bottom of the first bevel gear, and the output end of the second bevel gear is fixedly connected to the rotating disk.

[0008] As a further description of the above technical solution: A second motor penetrates and is fixedly connected to the left side of the top shell, and the output end of the second motor is fixedly connected to the lead screw;

[0009] As a further description of the above technical solution: Moving rods are fixedly connected to the front ends of both sliders;

[0010] As a further description of the above technical solution: A moving groove is provided at the front end of the connecting shell, and the moving groove is matched with the moving rod;

[0011] As a further description of the above technical solution: The output ends of both electric push rods penetrate and are fixedly connected with screws. The outer diameters of the screws are meshed with screw blocks. Mechanical claws are fixedly connected to the opposite sides of the screw blocks. Fixing nuts penetrate and are fixedly connected to the tops of the screw blocks;

[0012] As a further description of the above technical solution: A placing plate is fixedly connected to the top of the base;

[0013] As a further description of the above technical solution: Fixed connections are made at the four corners of the bottom of the base;

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] 1. For a loading device of a numerically controlled machine tool provided by the present utility model, when the motor works, two bevel gears start to mesh and rotate. At the same time, the selection disk rotates following the bevel gears to achieve 360-degree angle adjustment. The height can also be adjusted according to different numerically controlled machine tools through the first hydraulic rod. The lead screw and nut pair inside the top shell enable the mechanical claw to move left and right for multi-angle and different grasping and loading.

[0016] 2. For a loading device of a numerically controlled machine tool provided by the present utility model, the repeated movement of the screw and the screw block arranged at the output end of the electric push rod enables the mechanical claw fixedly connected to the screw block to perform opening and grasping actions. At the same time, the opening amplitude of the mechanical claw can also be adjusted, so that materials of different sizes can be grasped. The grasping height of the mechanical claw can be adjusted through the second hydraulic rod, and the distance between the mechanical claws can be adjusted through the slider and the sliding rod, so that the clamping mechanism can clamp according to the size of different materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0018] Figure 2 is an exploded structural schematic diagram of the present utility model;

[0019] Figure 3 is a clamping structural schematic diagram of the present utility model;

[0020] Figure 4 This is a schematic diagram of the mechanical claw of the present utility model.

[0021] In the figure: 1, base; 2, placement plate; 3, protective shell; 4, first motor; 5, rotating disk; 6, first hydraulic rod; 7, fixing block; 8, top shell; 9, second motor; 10, lead screw; 11, nut pair; 12, second hydraulic rod; 13, connecting shell; 14, electric push rod; 15, claw arm; 16, first bevel gear; 17, second bevel gear; 18, sliding rod; 19, slider; 20, moving rod; 21, moving groove; 22, mechanical claw; 23, screw; 24, screw block; 25, universal wheel; 26, fixing nut. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0023] To further understand the content of the present utility model, the present utility model will be described in detail in conjunction with the accompanying drawings.

[0024] Combined with Figure 1 , a loading device for a numerical control machine tool includes a base 1. A protective shell 3 is fixedly connected to the left side of the top of the base 1. A placement plate 2 is fixedly connected to the top of the base 1. By placing the material on the placement plate 2 at the top of the base 1 and adjusting the height through the second hydraulic rod 12, a rotating disk 5 is fixedly connected to the top of the protective shell 3. A first hydraulic rod 6 is fixedly connected to the top of the rotating disk 5. A fixing block 7 is fixedly connected to the top of the first hydraulic rod 6. A top shell 8 is fixedly connected to the top of the fixing block 7. A lead screw 10 is rotatably connected to the inside of the top shell 8. A nut pair 11 is arranged on the outer diameter of the lead screw 10. The bottom of the nut pair 11 is fixedly connected to the second hydraulic rod 12. The bottom of the second hydraulic rod 12 is fixedly connected to a connecting shell 13. A sliding rod 18 is fixedly connected to the inside of the connecting shell 13. Sliders 19 are slidably connected to both the front and rear ends of the outer diameter of the sliding rod 18. Electric push rods 14 are fixedly connected to the bottoms of the sliders 19. Claw arms 15 are fixedly connected to the bottoms of the electric push rods 14. Mechanical claws 22 are fixedly connected to the bottoms of the claw arms 15. At the same time, the claw arms 15 and the electric push rods 14 start to adjust the opening amplitude of the mechanical claws 22 through the engagement of the internal screw 23 and the screw block 24 to grab the material.

[0025] Combined with Figure 2, a first motor 4 penetrates and is fixedly connected to the left side of the protective case 3. The output end of the first motor 4 is fixedly connected to a first bevel gear 16. The bottom of the first bevel gear 16 is meshed and connected to a second bevel gear 17, and the output end of the second bevel gear 17 is fixedly connected to the rotating disk 5. A second motor 9 penetrates and is fixedly connected to the left side of the top case 8, and the output end of the second motor 9 is fixedly connected to the lead screw 10. By the operation of the second motor 9, the lead screw 10 starts to rotate, and the nut pair 11 makes left and right adjustments on the lead screw 10. At the same time, the first motor 4 also starts to work, causing the first bevel gear 16 and the second bevel gear 17 to start meshing and rotating. At the same time, the rotating disk 5 starts to rotate, driving the first hydraulic rod 6 to perform rotary feeding. After the feeding is completed, it rotates back and continues feeding.

[0026] Combined with Figure 3 and Figure 4 , both front ends of the two sliders 19 are fixedly connected with moving rods 20. A moving groove 21 is arranged at the front end of the connecting shell 13, and the moving groove 21 is matched with the moving rod 20. By adjusting the distance between the moving rod 20 and the slider 19 on the sliding rod 18, the distance between the two mechanical claws 22 can be adjusted to facilitate clamping of materials of different sizes. The output ends of the two electric push rods 14 both penetrate and are fixedly connected with screw rods 23. The outer diameters of the screw rods 23 are both meshed and connected with screw blocks 24. The opposite sides of the screw blocks 24 are both fixedly connected with mechanical claws 22, and the mechanical claws 22 penetrate through the claw arms 15 and are slidably connected. Universal wheels 25 are fixedly connected to the four corners of the bottom of the base 1. The overall movement of the device is facilitated by the universal wheels 25 at the bottom of the base 1.

[0027] Working principle: By placing the material on the placement plate 2 at the top of the base 1, the height is adjusted by the second hydraulic rod 12. At the same time, the claw arms 15 and the electric push rods 14 start to adjust the opening amplitude of the mechanical claws 22 through the meshing of the internal screw rods 23 and screw blocks 24 to grab the material. By adjusting the distance between the moving rod 20 and the slider 19 on the sliding rod 18, the distance between the two mechanical claws 22 can be adjusted to facilitate clamping of materials of different sizes. By the operation of the second motor 9, the lead screw 10 starts to rotate, and the nut pair 11 makes left and right adjustments on the lead screw 10. At the same time, the first motor 4 also starts to work, causing the first bevel gear 16 and the second bevel gear 17 to start meshing and rotating. At the same time, the rotating disk 5 starts to rotate, driving the first hydraulic rod 6 to perform rotary feeding. After the feeding is completed, it rotates back and continues feeding. The overall movement of the device is facilitated by the universal wheels 25 at the bottom of the base 1, enabling the clamping mechanism to be adjusted and clamped according to the size and height of different materials.

[0028] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A loading device for a numerically controlled machine tool, comprising a base (1), characterized in that: On the left side of the top of the base (1), a protective shell (3) is fixedly connected. On the top of the protective shell (3), a rotating disk (5) is fixedly connected. On the top of the rotating disk (5), a first hydraulic rod (6) is fixedly connected. On the top of the first hydraulic rod (6), a fixed block (7) is fixedly connected. On the top of the fixed block (7), a top shell (8) is fixedly connected. Inside the top shell (8), a lead screw (10) is rotatably connected. On the outer diameter of the lead screw (10), a nut pair (11) is arranged. At the bottom of the nut pair (11), a second hydraulic rod (12) is fixedly connected. At the bottom of the second hydraulic rod (12), a connecting shell (13) is fixedly connected. Inside the connecting shell (13), a sliding rod (18) is fixedly connected. At the front and rear ends of the outer diameter of the sliding rod (18), sliding blocks (19) are slidably connected. At the bottom of each sliding block (19), an electric push rod (14) is fixedly connected. At the bottom of each electric push rod (14), a claw arm (15) is fixedly connected. At the bottom of each claw arm (15), a mechanical claw (22) is fixedly connected.

2. The feeding device for a numerically controlled machine tool according to claim 1, characterized in that: On the left side of the protective shell (3), a first motor (4) penetrates and is fixedly connected. The output end of the first motor (4) is fixedly connected with a first bevel gear (16). At the bottom of the first bevel gear (16), a second bevel gear (17) is meshed and connected, and the output end of the second bevel gear (17) is fixedly connected with the rotating disk (5).

3. The feeding device for a numerically controlled machine tool according to claim 1, wherein: On the left side of the top shell (8), a second motor (9) penetrates and is fixedly connected, and the output end of the second motor (9) is fixedly connected with the lead screw (10).

4. A loading device for a numerically controlled machine tool according to claim 1, characterized in that: At the front ends of the two sliding blocks (19), a moving rod (20) is fixedly connected.

5. The feeding device for a numerically controlled machine tool according to claim 1, characterized in that: At the front end of the connecting shell (13), a moving groove (21) is arranged, and the moving groove (21) is matched with the moving rod (20).

6. The feeding device for a numerically controlled machine tool according to claim 1, characterized in that: The output ends of the two electric push rods (14) penetrate and are fixedly connected with a screw rod (23). On the outer diameter of each screw rod (23), a screw block (24) is meshed and connected. On the opposite sides of the screw blocks (24), a mechanical claw (22) is fixedly connected. At the top of each screw block (24), a fixed nut (26) penetrates and is fixedly connected.

7. The loading device for a numerically controlled machine tool according to claim 6, wherein: On the top of the base (1), a placing plate (2) is fixedly connected.

8. The feeding device for a numerically controlled machine tool according to claim 7, characterized in that: At the four corners of the bottom of the base (1), universal wheels (25) are fixedly connected.

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