Drilling and milling all-in-one machine for printed circuit board production

Abstract

The utility model discloses a drilling and milling all-in-one machine for producing a printed circuit board, which comprises a drilling and milling machine, a first lead screw module is arranged on the drilling and milling machine, a second lead screw module is arranged on the first lead screw module, and a feeding assembly is arranged on the second lead screw module; and the feeding assembly comprises a servo motor, a positive and negative tooth lead screw, a lead screw sleeve, a limiting groove, a limiting block, a clamping base, a feeding base, a protective pad, a supporting plate, a first powerful magnet and a second powerful magnet, the servo motor is installed in the feeding base, and the positive and negative tooth lead screw is installed at the output end of the servo motor. According to the utility model, the feeding assembly is arranged, and the two stations for clamping and fixing the printed circuit board are arranged on the feeding assembly, so that in the drilling and milling process of the printed circuit board on one station, the other station can normally feed and discharge the printed circuit board, the machine does not need to be stopped when the printed circuit board is fed and discharged, the production efficiency is improved, and the production cost is reduced. And the drilling and milling efficiency of the printed circuit board is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of machine tool equipment, in particular to a drilling and milling integrated machine for printed circuit board production. Background Technique

[0002] A circuit board drilling and milling machine is a device used for drilling and milling circuit boards. The traditional drilling and milling machine can only process the same type of circuit board each time, and when processing the same type of circuit board, it can only perform the operation mode of drilling or milling simultaneously.

[0003] The existing technology has the following problems:

[0004] After a large number of searches, it is found that the patent document with the application number CN202121435019.0 discloses a multi-station circuit board drilling and milling machine. Although the above patent realizes multi-station processing during actual use, when a processing station finishes processing a printed circuit board during actual use, it needs to stop for loading and unloading. Some time will be wasted during the loading and unloading process, affecting the drilling and milling efficiency of the printed circuit board.

[0005] Therefore, we propose a drilling and milling integrated machine for printed circuit board production to solve the above disadvantages. Content of the Utility Model

[0006] The purpose of the utility model is to provide a drilling and milling integrated machine for printed circuit board production to solve the deficiencies existing in the prior art.

[0007] To achieve the above purpose, the utility model adopts the following technical scheme: A drilling and milling integrated machine for printed circuit board production, including a drilling and milling machine, a first lead screw module is installed on the drilling and milling machine, a second lead screw module is installed on the first lead screw module, and a feeding component is installed on the second lead screw module;

[0008] The feeding component includes a servo motor, a positive and negative thread lead screw, a lead screw sleeve, a limit groove, a limit block, a clamping seat, a feeding seat, a protective pad, a support plate, a first strong magnet and a second strong magnet. A servo motor is installed inside the feeding seat, the output end of the servo motor is installed with a positive and negative thread lead screw, and a lead screw sleeve is used in cooperation with the positive and negative thread lead screw. A limit groove is opened on the surface of the feeding seat, a limit block is slidably connected inside the limit groove, and the lower end of the limit block is fixedly connected to the top surface of the lead screw sleeve. The top end of the limit block is fixedly installed with a clamping seat, a protective pad is arranged on the clamping seat, the bottom surface of the protective pad is fixedly installed with a support plate, and a first strong magnet is installed on the support plate. A second strong magnet is installed on the clamping seat.

[0009] Preferably, the magnetic pole polarities of the ends of the first strong magnet and the second strong magnet close to each other are opposite.

[0010] Preferably, a control switch is installed on the drilling and milling machine, and the control switch is electrically connected to the servo motor through a wire.

[0011] Preferably, the protective pad is made of rubber, and the length of the protective pad is the same as the length of the clamping seat.

[0012] Preferably, opposite surfaces of the clamping seat and the support plate are respectively provided with storage grooves adapted to the second strong magnet and the first strong magnet.

[0013] Preferably, the length of the clamping seat is the same as the width of the feeding seat.

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

[0015] 1. In the utility model, a feeding assembly is provided, and two workstations for clamping and fixing the printed circuit board are provided on the feeding assembly. During the drilling and milling process of the printed circuit board on one workstation, the other workstation can load and unload materials normally. There is no need to stop the machine when loading and unloading the printed circuit board, thereby improving the drilling and milling efficiency of the printed circuit board, having strong practicality and being worthy of promotion.

[0016] 2. In the utility model, a detachable protective pad is provided, and the protective pad is fixed on the clamping seat by a strong magnet, so that the effect of easy installation and disassembly is achieved, and time and labor are saved when maintaining and replacing the protective pad. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 This is a structural schematic diagram of a drilling and milling machine for printed circuit board production proposed by the utility model;

[0019] Figure 2 is a side view of the feeding assembly;

[0020] Figure 3 for Figure 2 A cross-sectional view of

[0021] Figure 4 It is a schematic diagram of the structure of the clamping seat, the protective pad and the support plate;

[0022] Figure 5 for Figure 3 A is an enlarged schematic diagram.

[0023] Legend:

[0024] 1. Drilling and milling machine; 2. First lead screw module; 3. Second lead screw module; 4. Feeding component; 41. Servo motor; 42. Left - right hand lead screw; 43. Lead screw sleeve; 44. Limit groove; 45. Limit block; 46. Clamping seat; 47. Feeding seat; 48. Protective pad; 49. Support plate; 410. First strong magnet; 411. Second strong magnet. Detailed implementation manners

[0025] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to 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 the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0026] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model; the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance; in addition, unless otherwise clearly defined and limited, the terms "installed", "connected", "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0027] Please refer to Figures 1-5 , a drilling and milling integrated machine for printed circuit board production, including a drilling and milling machine 1, a first lead screw module 2 is installed on the drilling and milling machine 1, a second lead screw module 3 is installed on the first lead screw module 2, and a feeding component 4 is installed on the second lead screw module 3;

[0028] The feeding component 4 includes a servo motor 41, a left - hand and right - hand lead screw 42, a lead screw sleeve 43, a limit groove 44, a limit block 45, a clamping seat 46, a feeding seat 47, a protective pad 48, a support plate 49, a first strong magnet 410 and a second strong magnet 411. A servo motor 41 is installed inside the feeding seat 47, and the output end of the servo motor 41 is equipped with a left - hand and right - hand lead screw 42. A lead screw sleeve 43 is used in cooperation with the left - hand and right - hand lead screw 42. A limit groove 44 is formed on the surface of the feeding seat 47, and a limit block 45 is slidably connected inside the limit groove 44. The lower end of the limit block 45 is fixedly connected to the top surface of the lead screw sleeve 43. The top end of the limit block 45 is fixedly installed with a clamping seat 46, and a protective pad 48 is arranged on the clamping seat 46. The bottom surface of the protective pad 48 is fixedly installed with a support plate 49, and a first strong magnet 410 is installed on the support plate 49. A second strong magnet 411 is installed on the clamping seat 46.

[0029] During use, the printed circuit board is placed on the clamping seat 46 for limit fixation and waits for drilling and milling processing. There are two stations on the feeding component 4 for clamping and fixing the printed circuit board. During the drilling and milling process of the printed circuit board at one station, the other station can normally perform loading and unloading. There is no need to stop the machine when loading and unloading the printed circuit board, which improves the drilling and milling efficiency of the printed circuit board. It has strong practicability and is worthy of promotion. Secondly, by setting the detachable protective pad 48, the protective pad 48 is magnetically fixed on the clamping seat 46 through the first strong magnet 410 and the second strong magnet 411, achieving the effect of easy installation and disassembly, saving time and effort when maintaining and replacing the protective pad 48.

[0030] In this embodiment: The magnetic pole polarities of the ends of the first strong magnet 410 and the second strong magnet 411 that are close to each other are opposite.

[0031] Specifically, the first strong magnet 410 and the second strong magnet 411 are magnetically attracted to fix the protective pad 48, and the protective pad 48 is disassembled when the first strong magnet 410 and the second strong magnet 411 are separated.

[0032] In this embodiment: A control switch is installed on the drilling and milling machine 1, and the control switch is electrically connected to the servo motor 41 through a wire.

[0033] Specifically, it is a common circuit connection structure and will not be elaborated here.

[0034] In this embodiment: The protective pad 48 is made of rubber, and the length of the protective pad 48 is the same as the length of the clamping seat 46.

[0035] Specifically, it prevents scratching the surface of the printed circuit board and ensures the integrity and beauty of the printed circuit board.

[0036] In this embodiment: the opposite surfaces of the clamping seat 46 and the support plate 49 are respectively provided with storage grooves adapted to the second strong magnet 411 and the first strong magnet 410 .

[0037] Specifically, the second strong magnet 411 and the first strong magnet 410 can be installed in the storage slot accordingly without being exposed, thereby avoiding the problem that the protective pad 48 cannot fit with the clamping seat 46.

[0038] In this embodiment, the length of the clamping seat 46 is the same as the width of the feeding seat 47 .

[0039] Specifically, the limit clamping effect on the printed circuit board is guaranteed.

[0040] In this embodiment: the control switch is an existing structure, and the control circuit can be implemented by simple programming by technicians in this field. It belongs to the common knowledge in this field. It is only used without modification, so the control method and circuit connection are not described in detail.

[0041] Working principle: When in use, the printed circuit board is placed on the clamping seat 46 for limiting and fixing, waiting for drilling and milling processing, wherein the feeding assembly 4 is provided with two workstations for clamping and fixing the printed circuit board, and during the drilling and milling process of the printed circuit board on one workstation, the other workstation can load and unload materials normally, and there is no need to stop the machine when loading and unloading the printed circuit boards, thereby improving the drilling and milling efficiency of the printed circuit boards, having strong practicality and worthy of promotion, and secondly, by providing a detachable protective pad 48, the protective pad 48 is magnetically fixed to the clamping seat 46 by the first strong magnet 410 and the second strong magnet 411, so as to achieve the effect of easy installation and disassembly, and save time and effort when maintaining and replacing the protective pad 48.

[0042] It should be noted that: several feeding assemblies 4 in the present application document can be set, and similarly, the drilling and milling stations of the drilling and milling machine 1 should also be set with a corresponding number, so that multiple printed circuit boards can be drilled and milled at one time, and the drilling and milling machine 1 can adopt models including but not limited to SKX1200, X5032, ZX6350A, ZX40, ZX7550, etc., and its specific model is not limited here, and the working principle and structure are commonplace and well-known to technicians in this field, and this model of drilling and milling machine 1 can be purchased on the market.

[0043] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A drilling and milling machine for producing printed circuit boards, comprising a drilling and milling machine (1), characterized in that: The drilling and milling machine (1) is equipped with a first lead screw module (2), the first lead screw module (2) is equipped with a second lead screw module (3), and the second lead screw module (3) is equipped with a feeding assembly (4); The feeding assembly (4) comprises a servo motor (41), a positive and negative threaded screw (42), a screw sleeve (43), a limit groove (44), a limit block (45), a clamping seat (46), a feeding seat (47), a protective pad (48), a support plate (49), a first strong magnet (410) and a second strong magnet (411); the feeding seat (47) is equipped with a servo motor (41), and the output end of the servo motor (41) is equipped with a positive and negative threaded screw (42), and the positive and negative threaded screw (42) is used in conjunction with the screw sleeve (43); the feeding seat (47) is equipped with a servo motor (41), and the output end of the servo motor (41) is equipped with a positive and negative threaded screw (42), and the positive and negative threaded screw (42) is used in conjunction with the screw sleeve (43); A limit groove (44) is provided on the surface of the seat (47), and the limit groove (44) is slidably connected to a limit block (45) inside, and the lower end of the limit block (45) is fixedly connected to the top surface of the lead screw sleeve (43), a clamping seat (46) is fixedly installed on the top of the limit block (45), and a protective pad (48) is arranged on the clamping seat (46), a support plate (49) is fixedly installed on the bottom surface of the protective pad (48), and a first strong magnet (410) is installed on the support plate (49), and a second strong magnet (411) is installed on the clamping seat (46).

2. The drilling and milling machine for printed circuit board production according to claim 1, characterized in that: The magnetic poles of the first strong magnet (410) and the second strong magnet (411) that are close to each other have opposite polarities.

3. The integrated drilling and milling machine for printed circuit board production according to claim 1, characterized in that: A control switch is installed on the drilling and milling machine (1), and the control switch is electrically connected to the servo motor (41) via a wire.

4. The integrated drilling and milling machine for printed circuit board production according to claim 1, characterized in that: The protective pad (48) is made of rubber, and the length of the protective pad (48) is the same as the length of the clamping seat (46).

5. The integrated drilling and milling machine for printed circuit board production according to claim 1, characterized in that: The opposite surfaces of the clamping seat (46) and the support plate (49) are respectively provided with storage grooves adapted to the second strong magnet (411) and the first strong magnet (410).

6. The integrated drilling and milling machine for printed circuit board production according to claim 1, characterized in that: The length of the clamping seat (46) is the same as the width of the feeding seat (47).

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