Positioning and guiding device for drilling of PCB (Printed Circuit Board)

Abstract

The utility model is applicable to the technical field of PCB (printed circuit board) processing, and provides a PCB drilling, positioning and guiding device which comprises a base and an avoiding groove, and the avoiding groove is formed in the top end of the base; a positioning guide assembly is arranged at the top end of the base; the positioning guide assembly comprises a fixed baffle, a guide rod, a threaded rod, a movable base, a movable baffle, a telescopic rod, a servo motor and a storage groove. According to the PCB drilling positioning and guiding device, through the arrangement of the threaded rod, the guiding rod and the servo motor, adjustment can be conveniently carried out according to the size of a workpiece, the workpiece is positioned through the fixed baffle and the movable baffle, through the arrangement of the telescopic rod and the movable baffle, constraint on the workpiece is relieved during feeding and discharging, and therefore the workpiece is prevented from being damaged. And feeding and discharging of workpieces are facilitated, repeated adjusting and positioning are avoided, and the convenience and practicability of the device are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of PCB circuit board processing, and particularly relates to a PCB circuit board drilling positioning guide device. Background Art

[0002] PCB circuit boards are mainly composed of pads, vias, mounting holes, wires, components, connectors, fillings, electrical boundaries, etc. During the production process of circuit boards, a drill is required to drill holes on the production board through high-speed rotation to connect different levels of circuits and install electronic components.

[0003] The utility model disclosed in Chinese patent application number CN202020360892.7 discloses a positioning structure of a PCB circuit board mold drilling machine, including a drilling machine workbench, a first fixed frame, a second fixed frame, a first sliding frame and a second sliding frame. The utility model pushes the first sliding frame and the second sliding frame, adjusts the first sliding frame and the second sliding frame until they are in contact with the side edge of the PCB circuit board mold, and then manually rotates the push rod so that one end of the push rod passes through the corresponding first fixed frame or the second sliding frame, pushes the side plate to move to the side away from the first fixed frame or the second sliding frame, and fixes the other side of the PCB circuit board mold by squeezing the side plate. The fixing structure has a simple principle and is suitable for use in small factories with low economic cost. The positions of the first fixed frame and the second sliding frame can be adjusted, and one side edge of the PCB circuit board mold is fixed by the side plate, thereby improving the scope of application of the fixing structure.

[0004] The equipment of the above-mentioned existing patent fixes the workpiece by setting a sliding frame and a fixed frame, cooperating with a push rod and a side plate. However, in actual use, multiple components need to be manually pushed for adjustment, and the constraints on each component after adjustment are limited. The workpiece may shake and deviate due to the force of the drilling device, thereby affecting the product quality. Utility Model Content

[0005] The utility model provides a PCB circuit board drilling positioning guide device, which aims to solve the problem that in actual use, multiple components need to be manually pushed for adjustment operations, and the constraints on each component after adjustment are limited. The workpiece may shake and deviate due to the force of the drilling device, thereby affecting the product quality.

[0006] The utility model is implemented in this way: a PCB circuit board drilling positioning guide device comprises a base and an avoidance groove, wherein the top of the base is provided with an avoidance groove; the top of the base is provided with a positioning guide component; the positioning guide component comprises a fixed baffle, a guide rod, a threaded rod, a movable seat, a movable baffle, a telescopic rod, a servo motor and a storage groove.

[0007] Preferably, two fixed baffles are connected to the top of the base, and the inner side wall of the base is rotatably connected to a threaded rod. A servo motor is installed at one end of the base, and the output end of the servo motor is connected to the threaded rod. The outside of the two threaded rods are both provided with a movable seat, and the inner side wall of the base is connected to a guide rod, and the guide rod passes through the movable seat; a storage groove is provided at the top of the movable seat, and a movable baffle and a telescopic rod are hinged inside the storage groove, and one end of the telescopic rod is hinged to the movable baffle.

[0008] Preferably, the two guide rods are vertically arranged at different levels, and the two threaded rods are vertically arranged at different levels.

[0009] Preferably, the depth dimension of the storage groove is greater than the thickness dimension of the movable baffle.

[0010] Preferably, support plates are symmetrically connected to both sides of the movable seat, and sliding grooves are correspondingly provided on the inner side walls of the base.

[0011] Preferably, one end of the base is connected through a collection box, and the collection box is arranged below the avoidance groove.

[0012] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0013] Through the setting of the threaded rod, the guide rod and the servo motor, it is convenient to adjust according to the size of the workpiece, and the workpiece is positioned by using the fixed baffle and the movable baffle. Through the setting of the telescopic rod and the movable baffle, the constraints on the workpiece are released during loading and unloading, which facilitates the loading and unloading of the workpiece, avoids repeated adjustment and positioning, and improves the convenience and practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 It is a schematic diagram of the top view structure of the utility model;

[0016] Figure 3 It is a partial three-dimensional structural schematic diagram of the utility model.

[0017] In the figure: 1. base; 2. avoidance groove; 3. positioning guide assembly; 31. fixed baffle; 32. guide rod; 33. threaded rod; 34. moving seat; 35. movable baffle; 36. telescopic rod; 37. servo motor; 38. storage groove; 39. support plate; 4. collection box. DETAILED DESCRIPTION

[0018] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0019] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0020] The utility model provides a PCB circuit board drilling positioning guide device, such as Figure 1-3 As shown, it includes a base 1 and an avoidance groove 2, and the avoidance groove 2 is opened at the top of the base 1; a positioning guide component 3 is arranged at the top of the base 1; the positioning guide component 3 includes a fixed baffle 31, a guide rod 32, a threaded rod 33, a movable seat 34, a movable baffle 35, a telescopic rod 36, a servo motor 37 and a storage groove 38.

[0021] It should be noted that the existing patented equipment fixes the workpiece by setting a sliding frame and a fixed frame, cooperating with a push rod and a side plate. However, in actual use, multiple components need to be manually pushed for adjustment, and the constraints on each component after adjustment are limited. The workpiece may shake and deviate due to the force of the drilling device, thereby affecting the product quality. This solution facilitates the positioning and guiding of the workpiece by setting a positioning guide component 3, avoids repeated positioning and adjustment during loading and unloading, improves the convenience of the device, reduces the user's operating burden, and improves the practicality of the device.

[0022] Specifically, in this embodiment, the scheme mainly includes a base 1, an avoidance groove 2 and a positioning guide assembly 3. The setting of the fixed baffle 31 and the movable baffle 35 of the positioning guide assembly 3, in cooperation with the adjustment function of the threaded rod 33 and the movable seat 34, facilitates adaptive adjustment according to the size of the batch of workpieces to be processed, and utilizes the setting of the telescopic rod 36 to avoid repeated adjustment, thereby facilitating the rapid loading and unloading of workpieces.

[0023] In a further preferred embodiment of the present invention, Figure 2-3As shown, two fixed baffles 31 are connected to the top of the base 1, and a threaded rod 33 is rotatably connected to the inner wall of the base 1. A servo motor 37 is installed at one end of the base 1, and the output end of the servo motor 37 is connected to the threaded rod 33. The outside of the two threaded rods 33 is sleeved with a moving seat 34, and the inner wall of the base 1 is connected to a guide rod 32, which passes through the moving seat 34; a receiving groove 38 is opened at the top of the moving seat 34, and a movable baffle 35 and a telescopic rod 36 are hinged inside the receiving groove 38, and one end of the telescopic rod 36 is hinged to the movable baffle 35.

[0024] In this embodiment, the threaded rod 33 and the servo motor 37 are used in combination with the axial constraint effect of the guide rod 32 on the movable seat 34, so that the movable seat 34 is horizontally displaced with the rotation of the threaded rod 33, and the horizontal position of the movable baffle 35 is adjusted to adapt to workpieces of different sizes. When loading and unloading, the telescopic rod 36 is used to drive the movable baffle 35 to rotate, so that the horizontal position of the movable baffle 35 is lower than the horizontal position of the top surface of the base 1, and then the two ends of the workpiece are abutted against the end faces of the two fixed baffles 31. At this time, the telescopic rod 36 is used to drive the movable baffle 35 to reset, thereby completing the positioning and guiding of the workpiece.

[0025] In a further preferred embodiment of the present invention, the two guide rods 32 are vertically arranged with different horizontal heights, and the two threaded rods 33 are vertically arranged with different horizontal heights.

[0026] In this embodiment, the guide rod 32 and the threaded rod 33 are arranged to avoid cross interference and ensure stable operation of the device.

[0027] In a further preferred embodiment of the present invention, the depth dimension of the receiving groove 38 is greater than the thickness dimension of the movable baffle 35 .

[0028] In this embodiment, the arrangement of the receiving groove 38 and the movable baffle 35 facilitates the movable baffle 35 to rotate and be stored in the receiving groove 38, thereby facilitating the loading and unloading operations of the workpiece.

[0029] In a further preferred embodiment of the present invention, support plates 39 are symmetrically connected to both sides of the movable seat 34 , and sliding grooves are correspondingly formed on the inner side wall of the base 1 .

[0030] In this embodiment, the support plate 39 is provided to increase the connection fulcrum between the movable seat 34 and the base 1 , thereby improving the stability of the device and reducing the load-bearing force of the threaded rod 33 .

[0031] In a further preferred embodiment of the present invention, one end of the base 1 is connected through a collection box 4 , and the collection box 4 is arranged below the avoidance groove 2 .

[0032] In this embodiment, the collection box 4 is provided to collect the drilling waste falling from the avoidance groove 2, so as to facilitate the cleaning operation.

[0033] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the utility model.

[0034] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.

[0035] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0036] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. PCB circuit board drilling positioning guide device, characterized in that: It comprises a base (1) and an avoidance groove (2), wherein the avoidance groove (2) is provided at the top of the base (1); A positioning guide assembly (3) is provided at the top end of the base (1); The positioning guide assembly (3) comprises a fixed baffle (31), a guide rod (32), a threaded rod (33), a movable seat (34), a movable baffle (35), a telescopic rod (36), a servo motor (37) and a storage groove (38); The top of the base (1) is connected to two fixed baffles (31); the inner side wall of the base (1) is rotatably connected to a threaded rod (33); a servo motor (37) is installed at one end of the base (1); the output end of the servo motor (37) is connected to the threaded rod (33); the outsides of the two threaded rods (33) are both sleeved with a moving seat (34); the inner side wall of the base (1) is connected to a guide rod (32); the guide rod (32) passes through the moving seat (34); A receiving groove (38) is provided at the top of the movable seat (34), a movable baffle (35) and a telescopic rod (36) are hingedly connected inside the receiving groove (38), and one end of the telescopic rod (36) is hingedly connected to the movable baffle (35).

2. The PCB circuit board drilling positioning guide device according to claim 1, characterized in that: The two guide rods (32) are vertically arranged and have different horizontal heights, and the two threaded rods (33) are vertically arranged and have different horizontal heights.

3. The PCB circuit board drilling positioning guide device according to claim 1, characterized in that: The depth dimension of the receiving groove (38) is greater than the thickness dimension of the movable baffle (35).

4. The PCB circuit board drilling positioning guide device according to claim 1, characterized in that: Support plates (39) are symmetrically connected to both sides of the movable seat (34), and sliding grooves are correspondingly provided on the inner side wall of the base (1).

5. The PCB circuit board drilling positioning guide device according to claim 1, characterized in that: One end of the base (1) is connected through a collection box (4), and the collection box (4) is arranged below the avoidance groove (2).

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