Automatic feeding mechanism of numerical control machine tool

Abstract

The utility model relates to the technical field of internal punching of hexagonal screws, and provides an automatic feeding mechanism of a numerical control machine tool, the automatic feeding mechanism comprises a feeding assembly and a feeding plate, the feeding assembly comprises a workbench, a mounting plate, a fixed seat and a built-in cavity, the mounting plate is mounted at the top end of the workbench, the fixed seat is arranged on one side of the workbench, and the built-in cavity is arranged in the workbench. A built-in cavity is formed in the fixing base, and a pushing structure is mounted at the top end of the mounting plate. By arranging the adjusting structure and starting the driving motor, the driving motor drives the threaded rod to rotate in the built-in cavity, the threaded rod drives the movable seat to move, the movable seat moves on the outer side of the sliding rod, under the action of the sliding rod, the movable seat is prevented from rotating along with the threaded rod, and the movable seat drives the moving structure to move through the fixed plate; the function that the position of the device is convenient to adjust is achieved, and therefore the applicability of the automatic feeding mechanism of the numerical control machine tool in the using process is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of internal drilling of hexagonal screws, in particular to an automatic feeding mechanism of a numerical control machine tool. Background Art

[0002] Screws are tools that use the physics and mathematical principles of the circular rotation of the inclined surface of an object and the friction force to gradually fasten objects and parts. Hexagonal nuts are used in conjunction with screws, bolts, and screws to connect and fasten parts. There are many types of screws, and hexagonal nuts are the most widely used. During the processing, holes need to be punched inside them and feeding is required. In order to improve production efficiency, an automatic feeding mechanism of CNC machine tools is used;

[0003] The automatic feeding mechanism of the existing CNC machine tool is inconvenient to adjust the position during use, which makes it poorly applicable during use. Utility Model Content

[0004] The utility model aims to provide an automatic feeding mechanism for a numerically controlled machine tool, so as to solve the defect that the automatic feeding mechanism for the existing numerically controlled machine tool is inconvenient to adjust the position.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: an automatic feeding mechanism for a CNC machine tool, comprising a feeding assembly and a feeding plate;

[0006] The feeding assembly includes a workbench, a mounting plate, a fixing seat and a built-in cavity. The top of the workbench is equipped with a mounting plate, one side of the workbench is provided with a fixing seat, a built-in cavity is provided inside the fixing seat, and the top of the mounting plate is equipped with a pushing structure;

[0007] An adjustment structure is arranged inside the built-in cavity, and the adjustment structure comprises a driving motor, a threaded rod, a sliding rod and a movable seat, and the threaded rod is arranged inside the built-in cavity;

[0008] A fixed plate is arranged above the adjusting structure, a moving structure is arranged on the top of the fixed plate, and a feeding plate is arranged on one side of the moving structure.

[0009] When the device is used, the adjustment structure is provided to realize the function of facilitating the position adjustment of the device, thereby improving the applicability of the automatic feeding mechanism of the CNC machine tool when in use; the pushing structure is provided to realize the function of facilitating the pushing of the device, thereby improving the convenience of the automatic feeding mechanism of the CNC machine tool when in use; the moving structure is provided to realize the function of facilitating the lifting and lowering of the device, thereby improving the stability of the automatic feeding mechanism of the CNC machine tool when in use.

[0010] Preferably, the pushing structure includes a fixed angle steel, a first electric cylinder, a push rod, a limit seat and a limit groove, the fixed angle steel is fixed to the top of the mounting plate, the first electric cylinder runs through the interior of the fixed angle steel, a limit seat is fixed to the top of the mounting plate on one side of the fixed angle steel, a limit groove is opened on the top of the limit seat, and a push rod is arranged inside the limit groove.

[0011] Preferably, one end of the first electric cylinder is fixedly connected to one end of the push rod, and the push rod and the limit seat form a sliding structure through the limit groove. When the first electric cylinder is started, the first electric cylinder drives the push rod to move inside the limit groove, and under the action of the limit groove, the stability of the push rod during movement is enhanced.

[0012] Preferably, the moving structure includes a second electric cylinder, a top plate, a moving seat, a moving plate, a support seat, a guide groove and a guide block, the support seat is fixed to both sides of the top of the fixed plate, the top plate is fixed to the top of the support seat, the second electric cylinder runs through the inside of the top plate, the guide groove is provided on one side of the support seat, the guide groove is provided on the inside of the guide block, and the moving seat is fixed between adjacent guide blocks, and the moving plate is fixed on one side of the moving seat. Start the second electric cylinder, the second electric cylinder drives the moving seat to move, and the moving seat drives the guide block to move inside the guide groove.

[0013] Preferably, the bottom end of the second electric cylinder is fixedly connected to the top end of the moving seat, the guide block and the support seat form a sliding structure through a guide groove, and one side of the moving plate is fixedly connected to one side of the feeding plate. Under the action of the guide block, the stability of the moving seat during movement is enhanced, and the moving seat drives the feeding plate to move through the moving plate.

[0014] Preferably, a driving motor is installed on the outer wall of a fixed seat at one end of the threaded rod, a movable seat is threadedly connected to the outer side of the threaded rod, and a sliding rod penetrates one side of the movable seat.

[0015] Preferably, one end of the threaded rod extends to the outside of the fixed seat and is fixedly connected to the output end of the driving motor, and the movable seat and the sliding rod form a sliding structure. When the driving motor is started, the driving motor drives the threaded rod to rotate inside the built-in cavity, and the threaded rod drives the movable seat to move, and the movable seat moves outside the sliding rod.

[0016] Preferably, both ends of the slide rod are fixedly connected to the inner wall of the fixed seat, and the top end of the movable seat extends to the outside of the fixed seat and is fixedly connected to the bottom end of the fixed plate. Under the action of the slide rod, the movable seat is prevented from rotating with the threaded rod, and the movable seat drives the movable structure to move through the fixed plate.

[0017] The utility model provides an automatic feeding mechanism for a CNC machine tool, which has the advantages of:

[0018] By providing an adjustment structure, starting the drive motor, the drive motor drives the threaded rod to rotate inside the built-in cavity, the threaded rod drives the movable seat to move, the movable seat moves outside the slide rod, and under the action of the slide rod, the movable seat is prevented from rotating with the threaded rod. The movable seat drives the movable structure to move through the fixed plate, realizing the function of facilitating position adjustment of the device, thereby improving the applicability of the automatic feeding mechanism of the CNC machine tool when in use;

[0019] By providing a pushing structure, the first electric cylinder is started, and the first electric cylinder drives the push rod to move inside the limit groove. Under the action of the limit groove, the stability of the push rod during movement is enhanced, and the function of facilitating pushing of the device is realized, thereby improving the convenience of the automatic feeding mechanism of the CNC machine tool during use;

[0020] By providing a moving structure and starting the second electric cylinder, the second electric cylinder drives the moving seat to move, and the moving seat drives the guide block to move inside the guide groove. Under the action of the guide block, the stability of the moving seat during movement is enhanced, and the moving seat drives the feeding plate to move through the moving plate, thereby realizing the function of facilitating lifting and lowering of the device, thereby improving the stability of the automatic feeding mechanism of the CNC machine tool during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0022] Figure 2 It is a schematic diagram of the top cross-sectional structure of the utility model;

[0023] Figure 3 It is a side cross-sectional structural schematic diagram of the utility model;

[0024] Figure 4 It is a schematic diagram of a cross-sectional structure of the adjustment structure of the utility model from top view;

[0025] Figure 5 It is a three-dimensional structural schematic diagram of the pushing structure of the utility model.

[0026] Explanation of the reference numerals in the figure: 1. Loading assembly; 101. Workbench; 102. Mounting plate; 103. Fixed seat; 104. Built-in cavity; 2. Pushing structure; 201. Fixed angle steel; 202. First electric cylinder; 203. Push rod; 204. Limit seat; 205. Limit groove; 3. Feeding plate; 4. Moving structure; 401. Second electric cylinder; 402. Top plate; 403. Moving seat; 404. Moving plate; 405. Support seat; 406. Guide groove; 407. Guide block; 5. Adjusting structure; 501. Driving motor; 502. Threaded rod; 503. Sliding rod; 504. Movable seat; 6. Fixed plate. DETAILED DESCRIPTION

[0027] 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.

[0028] See also Figure 1-Figure 5 The utility model provides an automatic feeding mechanism for a CNC machine tool, comprising a feeding assembly 1 and a feeding plate 3. The feeding assembly 1 comprises a workbench 101, a mounting plate 102, a fixing seat 103 and a built-in cavity 104. The top of the workbench 101 is provided with a mounting plate 102, a side of the workbench 101 is provided with a fixing seat 103, and a built-in cavity 104 is provided inside the fixing seat 103. The top of the mounting plate 102 is provided with a pushing structure 2, and the pushing structure 2 comprises a fixed angle steel 201, a first electric cylinder 202, and a push rod 203. , a limiting seat 204 and a limiting groove 205, the fixed angle steel 201 is fixed to the top of the mounting plate 102, the first electric cylinder 202 runs through the interior of the fixed angle steel 201, a limiting seat 204 is fixed to the top of the mounting plate 102 on one side of the fixed angle steel 201, a limiting groove 205 is provided on the top of the limiting seat 204, a push rod 203 is arranged inside the limiting groove 205, one end of the first electric cylinder 202 is fixedly connected to one end of the push rod 203, and the push rod 203 and the limiting seat 204 form a sliding structure through the limiting groove 205.

[0029] Reference Figure 2 and Figure 5 As shown, the first electric cylinder 202 is started, and the first electric cylinder 202 drives the push rod 203 to move inside the limiting groove 205. Under the action of the limiting groove 205, the stability of the push rod 203 during movement is enhanced.

[0030] An adjustment structure 5 is arranged inside the built-in cavity 104, and the adjustment structure 5 includes a driving motor 501, a threaded rod 502, a sliding rod 503 and a movable seat 504. The threaded rod 502 is arranged inside the built-in cavity 104, and the driving motor 501 is installed on the outer wall of the fixed seat 103 at one end of the threaded rod 502, and the movable seat 504 is threadedly connected to the outer side of the threaded rod 502, and the sliding rod 503 passes through one side of the inside of the movable seat 504, and one end of the threaded rod 502 extends to the outside of the fixed seat 103 and is fixedly connected to the output end of the driving motor 501, and the movable seat 504 and the sliding rod 503 constitute a sliding structure, and both ends of the sliding rod 503 are fixedly connected to the inner wall of the fixed seat 103, and the top of the movable seat 504 extends to the outside of the fixed seat 103 and is fixedly connected to the bottom end of the fixed plate 6.

[0031] Reference Figure 1 and Figure 4 As shown, the driving motor 501 is started, and the driving motor 501 drives the threaded rod 502 to rotate inside the built-in cavity 104. The threaded rod 502 drives the movable seat 504 to move. The movable seat 504 moves on the outside of the sliding rod 503. Under the action of the sliding rod 503, the movable seat 504 is prevented from rotating with the threaded rod 502. The movable seat 504 drives the movable structure 4 to move through the fixed plate 6.

[0032] A fixed plate 6 is arranged above the adjusting structure 5, and a movable structure 4 is arranged at the top of the fixed plate 6. The movable structure 4 includes a second electric cylinder 401, a top plate 402, a movable seat 403, a movable plate 404, a support seat 405, a guide groove 406 and a guide block 407. The support seat 405 is fixed to both sides of the top of the fixed plate 6, and the top plate 402 is fixed to the top of the support seat 405. The second electric cylinder 401 runs through the interior of the top plate 402, and one side of the interior of the support seat 405 is provided. A guide groove 406 is provided, and a guide block 407 is provided inside the guide groove 406, and a moving seat 403 is fixed between adjacent guide blocks 407, a moving plate 404 is fixed on one side of the moving seat 403, the bottom end of the second electric cylinder 401 is fixedly connected to the top end of the moving seat 403, the guide block 407 and the support seat 405 form a sliding structure through the guide groove 406, one side of the moving plate 404 is fixedly connected to one side of the feeding plate 3, and a feeding plate 3 is provided on one side of the moving structure 4.

[0033] Reference Figure 1 and Figure 3 As shown, the second electric cylinder 401 is started, and the second electric cylinder 401 drives the moving seat 403 to move, and the moving seat 403 drives the guide block 407 to move inside the guide groove 406. Under the action of the guide block 407, the stability of the moving seat 403 during movement is enhanced, and the moving seat 403 drives the feeding plate 3 to move through the moving plate 404.

[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An automatic feeding mechanism for a numerically controlled machine tool, comprising a feeding assembly (1) and a feeding plate (3); Features: The loading assembly (1) comprises a workbench (101), a mounting plate (102), a fixing seat (103) and a built-in cavity (104); the mounting plate (102) is mounted on the top of the workbench (101); a fixing seat (103) is arranged on one side of the workbench (101); a built-in cavity (104) is arranged inside the fixing seat (103); and a pushing structure (2) is mounted on the top of the mounting plate (102); An adjustment structure (5) is arranged inside the built-in cavity (104), and the adjustment structure (5) comprises a driving motor (501), a threaded rod (502), a sliding rod (503) and a movable seat (504), and the threaded rod (502) is arranged inside the built-in cavity (104); A fixed plate (6) is arranged above the adjusting structure (5), a movable structure (4) is arranged at the top of the fixed plate (6), and a feeding plate (3) is arranged on one side of the movable structure (4).

2. The automatic feeding mechanism of a CNC machine tool according to claim 1, characterized in that: The pushing structure (2) comprises a fixed angle steel (201), a first electric cylinder (202), a push rod (203), a limit seat (204) and a limit groove (205); the fixed angle steel (201) is fixed to the top of the mounting plate (102); the first electric cylinder (202) runs through the interior of the fixed angle steel (201); the limit seat (204) is fixed to the top of the mounting plate (102) on one side of the fixed angle steel (201); the limit groove (205) is provided at the top of the limit seat (204); and the push rod (203) is provided inside the limit groove (205).

3. The automatic feeding mechanism of a CNC machine tool according to claim 2, characterized in that: One end of the first electric cylinder (202) is fixedly connected to one end of the push rod (203), and the push rod (203) and the limiting seat (204) form a sliding structure via a limiting groove (205).

4. The automatic feeding mechanism of a CNC machine tool according to claim 1, characterized in that: The movable structure (4) comprises a second electric cylinder (401), a top plate (402), a movable seat (403), a movable plate (404), a support seat (405), a guide groove (406) and a guide block (407); the support seat (405) is fixed to both sides of the top of the fixed plate (6); the top plate (402) is fixed to the top of the support seat (405); the second electric cylinder (401) runs through the inside of the top plate (402); the guide groove (406) is provided on one side of the inside of the support seat (405); the guide block (407) is provided inside the guide groove (406); the movable seat (403) is fixed between adjacent guide blocks (407); and the movable plate (404) is fixed to one side of the movable seat (403).

5. The automatic feeding mechanism of a CNC machine tool according to claim 4, characterized in that: The bottom end of the second electric cylinder (401) is fixedly connected to the top end of the movable seat (403), the guide block (407) and the support seat (405) form a sliding structure through the guide groove (406), and one side of the movable plate (404) is fixedly connected to one side of the feeding plate (3).

6. The automatic feeding mechanism of a CNC machine tool according to claim 1, characterized in that: A driving motor (501) is installed on the outer wall of the fixed seat (103) at one end of the threaded rod (502), a movable seat (504) is threadedly connected to the outer side of the threaded rod (502), and a sliding rod (503) penetrates one side of the inside of the movable seat (504).

7. The automatic feeding mechanism of a CNC machine tool according to claim 6, characterized in that: One end of the threaded rod (502) extends to the outside of the fixed seat (103) and is fixedly connected to the output end of the driving motor (501), and the movable seat (504) and the sliding rod (503) form a sliding structure.

8. The automatic feeding mechanism of a CNC machine tool according to claim 6, characterized in that: Both ends of the sliding rod (503) are fixedly connected to the inner wall of the fixed seat (103), and the top end of the movable seat (504) extends to the outside of the fixed seat (103) and is fixedly connected to the bottom end of the fixed plate (6).

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