Automatic numerical control machining device for mechanical parts

Abstract

The invention discloses an automatic numerical control machining device for mechanical parts, relates to the technical field of machining, and aims to solve the technical problem that drilling of a drill bit is affected by cutting force, so that the drill bit deviates. The automatic numerical control machining device comprises a bottom plate, and one side of the top of the bottom plate is fixedly connected with a supporting frame through a first bolt; a drilling mechanism is arranged on one side of the supporting frame. The drilling mechanism comprises a first motor, a positioning and guiding assembly and an adjusting assembly, a drill bit can move in two axial directions through the drilling mechanism, the position of a mechanical part is adjusted through the adjusting assembly, the drill bit can drill the mechanical part in multiple directions, meanwhile, the drill bit is positioned and guided through the positioning and guiding assembly, and the drilling efficiency is improved. The stability of the drill bit in use is improved, the situation that the drilling position deviates due to the fact that the hardness of mechanical parts is high and drilling of the drill bit is affected by cutting force is avoided, and the accuracy of the device is improved.

Description

Technical Field

[0001] The present invention relates to the field of mechanical processing technology, and more specifically, to an automated numerical control processing device for mechanical parts. Background Art

[0002] With the rapid development of the manufacturing industry, the demand for automated mechanical parts processing is growing, and traditional processing methods can no longer meet the requirements of high precision and high efficiency. CNC processing technology has become one of the core technologies of modern manufacturing due to its high precision, high degree of automation and high flexibility.

[0003] Currently, when CNC drilling machines are used to drill holes in mechanical parts, due to the high hardness of some mechanical parts, the drilling of the drill bit is affected by the cutting force, causing the drill bit to deviate, thereby affecting the subsequent assembly quality. In view of this, we propose an automated CNC machining device for mechanical parts. Summary of the invention

[0004] The purpose of the present invention is to provide an automated CNC machining device for mechanical parts to solve the technical problem that the drilling of a drill bit is affected by the cutting force, resulting in the deviation of the drill bit.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: an automated CNC machining device for mechanical parts, comprising a base plate, a top side of the base plate being fixedly connected to a support frame by a first bolt, and a drilling mechanism being arranged on one side of the support frame;

[0006] The drilling mechanism comprises a first motor, a positioning guide assembly and an adjustment assembly, wherein the positioning guide assembly is fixedly connected to the support frame, and the adjustment assembly is fixedly connected to the base plate;

[0007] The first motor is fixedly connected to one side of one of the support plates on the support frame, and the output end of the first motor is fixedly connected to a first screw rod, and the first screw rod is movably connected between the two support plates through a first bearing, and two first limit rods are fixedly connected to the opposite sides of the two support plates, and an adjustment frame is movably adjusted on the side surface of the first screw rod, and the first screw rod is threadably adapted to the adjustment frame, and the two first limit rods are movably adjusted in the holes on the adjustment frame respectively, and a control unit is provided on the side of the adjustment frame away from the support frame. The present invention enables the drill bit to move in two axial directions through a drilling mechanism, and adjusts the position of mechanical parts through an adjusting component, so that the drill bit can drill mechanical parts in multiple directions. At the same time, the drill bit is positioned and guided through a positioning and guiding component, thereby improving the stability of the drill bit in use, avoiding the high hardness of mechanical parts, and preventing the drill bit from being affected by cutting force when drilling, resulting in deviation in the drilling position, which is beneficial to improving the accuracy of the device.

[0008] Preferably, the control unit includes a second motor, which is fixedly connected to the side of the adjustment frame away from the support frame by a second bolt, a second screw rod is fixedly connected to the output end of the second motor, and the second screw rod is movably connected to the side of the adjustment frame by a second bearing, and a second limit rod is fixedly connected to one side of the adjustment frame by bolts in a symmetrical structure.

[0009] Preferably, a mounting frame is movably sleeved on the side surface of the second screw rod, and the second screw rod is threadably adapted to the mounting frame, and the two second limit rods are movably adjusted in the holes on the mounting frame respectively, and a driving motor is fixedly sleeved inside the mounting frame by a third bolt, and a drill bit is fixedly connected to the output end of the driving motor.

[0010] Preferably, the positioning guide assembly includes two transmission brackets, each of which is fixedly connected to one side of the support rod by a fourth bolt, each of which is fixedly connected to a transmission motor on the side away from the support frame, each of which is fixedly connected to a third screw rod at the output end of the transmission motor, and each third screw rod is movably connected to the inner walls on both sides of the transmission bracket through a third bearing.

[0011] Preferably, a transmission plate is movably connected between the two third screw rods, and the two third screw rods are respectively adapted to the threads of the transmission plate, the inner walls on both sides of the transmission plate are symmetrically structured and fixedly connected with guide rods, the transmission plate is slidably connected with a limiting cylinder, and the limiting cylinder is symmetrically structured and movably connected with a plurality of ball bearings on one side of the inner wall at the bottom of the transmission plate.

[0012] Preferably, a guide frame is fixedly connected to the bottom of the limiting cylinder, and the drill bit passes through the inside of the guide frame, a support ring is slidably connected to the inside of the limiting cylinder, and the drill bit is movably connected to the inside of the support ring through a fourth bearing, a first spring is fixedly connected to the bottom of the support ring, and one end of the first spring away from the support ring is fixedly connected to the inner wall of the bottom of the limiting cylinder.

[0013] Preferably, the adjustment assembly includes a base support plate, which is fixedly connected to the top of the base plate by a fifth bolt, and a third motor is fixedly connected to the side of the base support plate close to the support frame, and a fourth screw rod is fixedly connected to the output end of the third motor, and the fourth screw rod is movably connected to the top of the base support plate by a fifth bearing.

[0014] Preferably, the top of the base support plate is symmetrically structured and fixedly connected with two third limit rods, the side surface of the fourth screw rod is movably connected with a bearing plate, and the bearing plate is threadably adapted to the fourth screw rod, and the two third limit rods are movably sleeved inside the bearing plate.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] The present invention enables the drill bit to move in two axial directions through the drilling mechanism, and adjusts the position of mechanical parts through the adjustment component, so that the drill bit can drill mechanical parts in multiple directions. At the same time, the drill bit is positioned and guided through the positioning and guiding component, thereby improving the stability of the drill bit during use and avoiding the influence of cutting force on the drilling of the drill bit due to the high hardness of the mechanical parts, which leads to deviation in the drilling position, thereby helping to improve the accuracy of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0018] Figure 2 For the present invention Figure 1 A is an enlarged structural diagram;

[0019] Figure 3 It is a schematic cross-sectional view of the overall structure of the present invention;

[0020] Figure 4 It is a schematic diagram of the three-dimensional explosion structure of the present invention.

[0021] Explanation of the numbers in the figure: 1. base plate; 2. support frame; 3. drilling mechanism; 301. first motor; 302. first screw rod; 303. first limit rod; 304. adjustment frame; 305. control unit; 3051. second motor; 3052. second screw rod; 3053. second limit rod; 3054. mounting frame; 3055. drive motor; 3056. drill bit; 4. positioning guide assembly; 401. transmission bracket; 402. transmission motor; 403. third screw rod; 404. transmission plate; 405. guide rod; 406. limit cylinder; 407. ball; 408. guide frame; 409. support ring; 410. first spring; 5. adjustment assembly; 501. base support plate; 502. third motor; 503. fourth screw rod; 504. third limit rod; 505. bearing plate. DETAILED DESCRIPTION

[0022] like Figures 1 to 4 As shown, the present invention relates to an automated CNC machining device for mechanical parts, comprising a base plate 1, a support frame 2 is fixedly connected to one side of the top of the base plate 1 by a first bolt, and a drilling mechanism 3 is provided on one side of the support frame 2;

[0023] The drilling mechanism 3 includes a first motor 301, a positioning guide assembly 4 and an adjustment assembly 5, wherein the positioning guide assembly 4 is fixedly connected to the support frame 2, and the adjustment assembly 5 is fixedly connected to the base plate 1;

[0024] The first motor 301 is fixedly connected to one side of one of the support plates on the support frame 2, the output end of the first motor 301 is fixedly connected to the first screw rod 302, and the first screw rod 302 is movably connected between the two support plates through the first bearing, and the two support plates are fixedly connected to two first limit rods 303 on the opposite sides, and the side surface of the first screw rod 302 is movably adjusted with an adjustment frame 304, and the first screw rod 302 is threadedly adapted to the adjustment frame 304, and the two first limit rods 303 are movably adjusted in the holes on the adjustment frame 304, and the adjustment frame 304 is away from the support A regulating unit 305 is provided on one side of the frame 2. The present invention enables the drill bit 3056 to move in two axial directions through the drilling mechanism 3, and adjusts the position of the mechanical parts through the adjustment component 5, so that the drill bit 3056 can drill the mechanical parts in multiple directions. At the same time, the drill bit 3056 is positioned and guided by the positioning guide component 4 to improve the stability of the drill bit 3056 during use, avoid the high hardness of the mechanical parts, and avoid the drilling of the drill bit 3056 by the cutting force, resulting in deviation of the drilling position, which is beneficial to improve the accuracy of the device.

[0025] In an embodiment of the present invention, the regulating unit 305 includes a second motor 3051, which is fixedly connected to the side of the regulating frame 304 away from the support frame 2 by a second bolt, and the output end of the second motor 3051 is fixedly connected to the second screw rod 3052, and the second screw rod 3052 is movably connected to the side of the regulating frame 304 by a second bearing, and the side of the regulating frame 304 is fixedly connected to the second limiting rod 3053 by bolts in a symmetrical structure, and the side surface of the second screw rod 3052 is movably sleeved with the mounting frame 3054, and the second screw rod 3052 is threadedly adapted to the mounting frame 3054, and the two The second limiting rods 3053 are movably adjusted in the holes on the mounting frame 3054. The interior of the mounting frame 3054 is fixedly sleeved with a driving motor 3055 by a third bolt. The output end of the driving motor 3055 is fixedly connected with a drill bit 3056. When in use, the mechanical parts are first placed on the top of the supporting plate 505, and then the first motor 301 is operated through an external circuit mechanism. The first motor 301 drives the first screw rod 302 to rotate. Since the first screw rod 302 is threadedly adapted to the adjusting frame 304, the adjusting frame 304 is limited and moved by the first limiting rod 303 to a specified position.

[0026] As another embodiment of the present invention, the positioning guide assembly 4 includes two transmission brackets 401, each transmission bracket 401 is fixedly connected to one side of the support rod by a fourth bolt, each transmission bracket 401 is fixedly connected to a transmission motor 402 on the side away from the support frame 2, each transmission motor 402 output end is fixedly connected to a third screw rod 403, and each third screw rod 403 is movably connected to the inner walls on both sides of the transmission bracket 401 through a third bearing, a transmission plate 404 is movably connected between the two third screw rods 403, and the two third screw rods 403 are respectively threadedly adapted to the transmission plate 404, the inner walls on both sides of the transmission plate 404 are symmetrically structured and fixedly connected with guide rods 405, the transmission plate 404 is internally slidably connected to a limiting cylinder 406, and the limiting cylinder 406 is symmetrically structured and movably connected to a plurality of balls 407 on one side of the inner wall at the bottom of the transmission plate 404. A guide frame 408 is fixedly connected to the bottom of the limiting cylinder 406, and the drill bit 3056 passes through the inside of the guide frame 408. A support ring 409 is slidably connected to the inside of the limiting cylinder 406, and the drill bit 3056 is movably connected to the inside of the support ring 409 through a fourth bearing. A first spring 410 is fixedly connected to the bottom of the support ring 409, and the end of the first spring 410 away from the support ring 409 is fixedly connected to the bottom inner wall of the limiting cylinder 406. During this process, the drill bit 3056 is rotated by the driving motor 3055 to drill holes in mechanical parts. The driving motor 3055 is driven up and down by the mounting frame 3054 to move the support ring 409 downward in the limiting cylinder 406, and the drill bit 3056 moves downward through the guide frame 408, wherein the drill bit 3056 can be positioned and guided by the guide frame 408 to drill holes in mechanical parts.

[0027] As another embodiment of the present invention, the adjustment component 5 includes a base support plate 501, the base support plate 501 is fixedly connected to the top of the base plate 1 by a fifth bolt, the base support plate 501 is fixedly connected to the side close to the support frame 2 with a third motor 502, the output end of the third motor 502 is fixedly connected to a fourth screw rod 503, and the fourth screw rod 503 is movably connected to the top of the base support plate 501 through a fifth bearing, the top of the base support plate 501 is symmetrically fixedly connected with two third limit rods 504, and the side surface of the fourth screw rod 503 is movably connected to the A carrying plate 505 is connected, and the carrying plate 505 is threadedly adapted to the fourth screw rod 503, two third limit rods 504 are movably sleeved inside the carrying plate 505, and then the third motor 502 is operated through an external circuit mechanism, and the third motor 502 drives the fourth screw rod 503 to rotate, so that the carrying plate 505 moves, and the carrying plate 505 drives the mechanical parts to move to the specified position, and then the second motor 3051 drives the second screw rod 3052 to rotate, and through the threaded connection, drives the mounting frame 3054 to move up and down.

[0028] Working principle: This embodiment provides an automated CNC machining device for mechanical parts. When in use, the mechanical parts are first placed on the top of the carrier plate 505, and then the first motor 301 is operated through an external circuit mechanism, and the first motor 301 drives the first screw rod 302 to rotate. Since the first screw rod 302 is threadedly adapted to the adjusting frame 304, the adjusting frame 304 is limited and moved by the first limiting rod 303 to a specified position, and then the third motor 502 is operated through an external circuit mechanism, and the third motor 502 drives the fourth screw rod 503 to rotate, so that the carrier plate 505 moves, and the carrier plate 505 drives the mechanical parts to move to the specified position, and then drives the second screw rod 3052 to rotate through the second motor 3051, and drives the mounting frame 3054 to move up and down through the threaded connection. During this process, the drill bit 3056 is rotated by the driving motor 3055 to drill holes in the mechanical parts, and the driving motor 3055 is driven up and down by the mounting frame 3054 to make the support ring 409 move downward inside the limiting cylinder 406, and the drill bit 3056 moves downward through the guide frame 408, wherein the drill bit 3056 can be positioned and guided by the guide frame 408 to drill holes in the mechanical parts.

[0029] The embodiments of the present invention disclose preferred embodiments, but are not limited thereto. A person skilled in the art can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present invention, they are all within the protection scope of the present invention.

Claims

1. An automated CNC machining device for mechanical parts, characterized in that: It comprises a base plate (1), one side of the top of the base plate (1) is fixedly connected to a support frame (2) via a first bolt, and one side of the support frame (2) is provided with a drilling mechanism (3); The drilling mechanism (3) comprises a first motor (301), a positioning guide component (4) and an adjustment component (5), wherein the positioning guide component (4) is fixedly connected to the support frame (2), and the adjustment component (5) is fixedly connected to the base plate (1); The first motor (301) is fixedly connected to one side of one of the support plates on the support frame (2); the output end of the first motor (301) is fixedly connected to a first screw rod (302), and the first screw rod (302) is movably connected between the two support plates via a first bearing; two first limit rods (303) are fixedly connected to opposite sides of the two support plates; an adjustment frame (304) is movably adjusted on the side surface of the first screw rod (302), and the first screw rod (302) is threadably adapted to the adjustment frame (304); the two first limit rods (303) are movably adjusted in holes on the adjustment frame (304), and a control unit (305) is provided on the side of the adjustment frame (304) away from the support frame (2).

2. The automatic CNC machining device for mechanical parts according to claim 1, characterized in that: The regulating unit (305) comprises a second motor (3051), the second motor (3051) being fixedly connected to a side of the regulating frame (304) away from the supporting frame (2) via a second bolt, a second screw rod (3052) being fixedly connected to an output end of the second motor (3051), and the second screw rod (3052) being movably connected to a side of the regulating frame (304) via a second bearing, and a second limiting rod (3053) being fixedly connected to a side of the regulating frame (304) via bolts in a symmetrical structure.

3. The automatic CNC machining device for mechanical parts according to claim 2, characterized in that: The side surface of the second screw rod (3052) is movably sleeved with a mounting frame (3054), and the second screw rod (3052) is threadably adapted to the mounting frame (3054). The two second limit rods (3053) are movably adjusted in the upper holes of the mounting frame (3054). A driving motor (3055) is fixedly sleeved inside the mounting frame (3054) by a third bolt, and a drill bit (3056) is fixedly connected to the output end of the driving motor (3055).

4. The automatic CNC machining device for mechanical parts according to claim 3, characterized in that: The positioning guide assembly (4) comprises two transmission brackets (401), each of the transmission brackets (401) being fixedly connected to one side of the support rod via a fourth bolt, each of the transmission brackets (401) being fixedly connected to a transmission motor (402) on a side away from the support frame (2), each of the transmission motors (402) being fixedly connected to an output end thereof with a third screw rod (403), and each of the third screw rods (403) being movably connected to the inner walls on both sides of the transmission bracket (401) via a third bearing.

5. The automatic CNC machining device for mechanical parts according to claim 4, characterized in that: A transmission plate (404) is movably connected between the two third screw rods (403), and the two third screw rods (403) are threadably adapted to the transmission plate (404) respectively. The inner walls on both sides of the transmission plate (404) are symmetrically structured and fixedly connected with guide rods (405). The transmission plate (404) is slidably connected with a limiting cylinder (406) inside. The limiting cylinder (406) is symmetrically structured and movably connected with a plurality of balls (407) on one side of the inner wall at the bottom of the transmission plate (404).

6. The automatic CNC machining device for mechanical parts according to claim 5, characterized in that: The bottom of the limiting cylinder (406) is fixedly connected to a guide frame (408), and the drill bit (3056) passes through the inside of the guide frame (408); the inside of the limiting cylinder (406) is slidably connected to a support ring (409), and the drill bit (3056) is movably connected to the inside of the support ring (409) through a fourth bearing; the bottom of the support ring (409) is fixedly connected to a first spring (410), and one end of the first spring (410) away from the support ring (409) is fixedly connected to the inner wall of the bottom of the limiting cylinder (406).

7. The automatic CNC machining device for mechanical parts according to claim 6, characterized in that: The adjustment assembly (5) comprises a base support plate (501), the base support plate (501) being fixedly connected to the top of the base plate (1) via a fifth bolt, a third motor (502) being fixedly connected to the side of the base support plate (501) close to the support frame (2), a fourth screw rod (503) being fixedly connected to the output end of the third motor (502), and the fourth screw rod (503) being movably connected to the top of the base support plate (501) via a fifth bearing.

8. The automatic CNC machining device for mechanical parts according to claim 7, characterized in that: The top of the base support plate (501) is symmetrically structured and fixedly connected with two third limit rods (504); the side surface of the fourth screw rod (503) is movably connected with a bearing plate (505), and the bearing plate (505) is threadably adapted to the fourth screw rod (503); the two third limit rods (504) are movably sleeved inside the bearing plate (505).

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