Drilling device for circuit board processing

Abstract

The utility model provides a drilling device for circuit board processing, relates to the technical field of circuit board drilling devices, and aims to solve the problems that when an existing drill bit drilling mode is used, the diameter of a drill bit is small due to the drilling requirement, the drill bit needs to keep a high rotating speed under the control of a machine tool, and the drilling efficiency is high. The utility model relates to a circuit board drilling tool, which comprises a mounting assembly, a circuit board, a drill bit, a circuit board, a circuit board, a circuit board and a circuit board, and is characterized in that the circuit board is arranged on the circuit board, and the circuit board is arranged on the circuit board; a bulletproof assembly is arranged at the bottom of the mounting assembly; and a drilling assembly is arranged in the bulletproof assembly. The stable protective cylinder is slidably connected into the inner adjusting groove, so that the stable protective cylinder is telescopically adjusted in the groove under the action of the spring, and the stable protective cylinder is conveniently in contact with a circuit board, is preferentially in contact with a drilling point and then contracts along with downward movement of the drilling rod, so that the stable protective cylinder plays a role in shielding the drilling rod and prevents the drilling rod from bouncing outwards during fracture; and therefore, the drill rod can be protected.

Description

Technical Field

[0001] The utility model belongs to the technical field of circuit board drilling devices, and more specifically, particularly relates to a drilling device for circuit board processing. Background Art

[0002] Circuit board, also known as flexible circuit board, is a circuit board made of polyimide. Circuit board processing equipment is a machine that performs plating, drilling and other processing on circuit boards. When drilling holes in circuit boards, a drilling device is required. The existing drilling methods are mainly divided into drill drilling and laser drilling. The drill drilling is driven by a machine tool, so that drilling is performed through drill bits of different diameters.

[0003] Based on the findings in the prior art, when the existing drill drilling method is used, the drill diameter is relatively low due to the drilling requirements, and the drill needs to maintain a relatively high rotation speed under the control of the machine tool, which causes the drill to break easily at the moment of contact with the circuit board, causing the drill to be damaged and easily bounce outward and cause damage to other structures. Utility Model Content

[0004] In order to solve the above technical problems, the embodiments of the present disclosure relate to a drilling device for circuit board processing, so as to solve the problem that when the existing drill drilling method is used, the drill diameter is relatively low due to the drilling requirements, and the drill needs to maintain a relatively high rotation speed under the control of the machine tool, which causes the drill to break easily at the moment of contact with the circuit board, causing the drill to be damaged and easily bounce outward and cause damage to other structures.

[0005] In a first aspect, the present disclosure provides a drilling device for processing a circuit board, which is achieved by the following specific technical means:

[0006] A drilling device for processing a circuit board comprises: a mounting assembly; the mounting assembly comprises a docking shell and a mounting sleeve; the mounting sleeve is a cylindrical tube structure, an annular protrusion is arranged on the inside of the mounting sleeve, and the mounting sleeve is inserted into the cylindrical tube structure of the docking shell; a bulletproof assembly is arranged at the bottom of the mounting assembly, and the bulletproof assembly comprises a mounting shell, an inner adjustment groove, a telescopic sleeve and a stabilizing ring; the mounting shell is fixed to the bottom of the mounting sleeve by screws; the telescopic sleeve is arranged as a cylindrical tube structure, and an annular protrusion is arranged on the top outer wall of the telescopic sleeve A protrusion, a rectangular protrusion is provided on the outer wall of the annular protrusion of the telescopic casing, a spring is provided on the top of the telescopic casing, and the telescopic casing is slidably connected in the inner adjustment groove; a drilling assembly is provided inside the bulletproof assembly, and the drilling assembly includes a drill rod, a synchronization block, a telescopic groove and a docking block; the drill rod is inserted into the inside of the mounting shell, the drill rod is inserted into the stabilizing ring, the drill rod is inserted into the inner adjustment groove, the docking block is inserted into the stabilizing ring, and the synchronization block is connected to the control motor on the docking shell; the docking block is a trapezoidal block structure, a spring is provided on the docking block, and the docking block is slidably connected in the telescopic groove.

[0007] At least in some embodiments, the installation assembly also includes a docking slider; the docking shell is a rectangular shell, a cylindrical tube structure is provided at the bottom of the docking shell, and a control motor is provided inside the docking shell; the docking slider is a rectangular block structure, and there are two groups of docking sliders, which are respectively fixed on the inner wall of the cylindrical tube structure of the docking shell.

[0008] At least in some embodiments, the installation component also includes a docking groove; the docking groove is configured as an arc-shaped groove, the docking groove is connected to a rectangular through hole, and there are two groups of docking grooves in total, the two groups of docking grooves are respectively opened on the outer wall of the installation sleeve, and two groups of docking sliders are respectively slidably connected in the two groups of docking grooves.

[0009] In at least some embodiments, the mounting shell is a cylindrical structure, a cylindrical groove is provided on the top bottom surface of the mounting shell, and a circular ring-shaped groove is connected to the inner wall of the cylindrical groove of the mounting shell; the inner adjustment groove is set as a cylindrical groove structure, a rectangular slide groove is connected to the inner wall of the inner adjustment groove, the inner adjustment groove is provided at the bottom of the mounting shell, and the inner adjustment groove is connected to the bottom of the cylindrical groove of the mounting shell.

[0010] At least in some embodiments, the bulletproof component also includes an external card slot; the external card slot is configured as a rectangular groove structure, and the external card slot is equidistantly opened on the outer wall of the mounting shell; the stabilizing ring is a circular ring structure, and trapezoidal grooves are equidistantly opened on the inner wall of the stabilizing ring, and the stabilizing ring is rotatably connected in the circular ring groove of the mounting shell.

[0011] At least in some embodiments, the drill rod is a cylindrical structure, a circular protrusion is provided on the outer wall of the drill rod, a drill bit is provided at the bottom of the drill rod, and a rectangular protrusion is provided on the top of the drill rod; the synchronization block is a cylindrical structure, a rectangular slot is provided on the bottom surface of the synchronization block, and the synchronization block is sleeved on the top of the drill rod.

[0012] At least in some embodiments, the telescopic groove is configured as a rectangular groove structure, and the synchronization block is opened on the outer wall of the drill rod.

[0013] The drilling device for circuit board processing proposed by the utility model has the following beneficial effects:

[0014] 1. A docking slot and an external card slot are provided. By providing a docking slot on the outer wall of the mounting sleeve, the docking shell and the mounting sleeve can be docked by controlling the docking slider to adjust in the docking slot during the tool change process, so as to facilitate the tool change process. By providing an external card slot on the outer wall of the mounting shell, the rotational force exerted on the mounting shell can be constrained by an external carrier box during the tool change process, so as to assist the tool change process.

[0015] 2. A telescopic casing and a stabilizing ring are provided. The stabilizing casing is slidably connected in the inner adjustment groove so that it can be telescopically adjusted in the groove under the action of a spring, so that when it contacts the circuit board, it first contacts the drill point, and then contracts as the drill rod moves downward, so that it can shield the drill rod and prevent it from rebounding when it breaks, so as to protect the drill rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0017] Figure 2 It is a schematic diagram of the exploded structure of the utility model.

[0018] Figure 3 It is a schematic diagram of the axial partial section structure of the utility model.

[0019] Figure 4 The utility model is Figure 3 Schematic diagram of the enlarged structure of part A.

[0020] Figure 5 It is a schematic diagram of a radially partially cut structure of the utility model.

[0021] Figure 6 It is a schematic structural diagram of the bulletproof component of the utility model.

[0022] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0023] 1. Installation assembly; 101. Docking shell; 102. Docking slider; 103. Installation sleeve; 104. Docking slide;

[0024] 2. Bulletproof assembly; 201. Mounting shell; 202. Internal adjustment slot; 203. External card slot; 204. Telescopic sleeve; 205. Stabilizing ring;

[0025] 3. Drilling assembly; 301. Drill rod; 302. Synchronous block; 303. Telescopic slot; 304. Docking block. DETAILED DESCRIPTION

[0026] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples.

[0027] Embodiment 1: As shown in the attached Figure 1 To Attachment Figure 6 As shown: The utility model provides a drilling device for circuit board processing, comprising: a mounting assembly 1; the mounting assembly 1 comprises a docking shell 101 and a mounting sleeve 103; the mounting sleeve 103 is a cylindrical tube structure, the interior of the mounting sleeve 103 is provided with an annular protrusion, and the mounting sleeve 103 is inserted into the cylindrical tube structure of the docking shell 101; the mounting sleeve 103 is used to assist in docking the mounting shell 201 with the docking shell 101, so as to facilitate the tool change process; a bulletproof assembly 2 is provided at the bottom of the mounting assembly 1, and the bulletproof assembly 2 comprises a mounting shell 201, an inner adjustment groove 202, a telescopic sleeve 204 and a stabilizing ring 205; the mounting shell 201 is fixed to the bottom of the mounting sleeve 103 by screws; the telescopic sleeve 204 is set to a cylindrical tube structure, the top outer wall of the telescopic sleeve 204 is provided with an annular protrusion, the outer wall of the annular protrusion of the telescopic sleeve 204 is provided with a rectangular protrusion, and the telescopic sleeve 20 4 is provided with a spring at the top, and the telescopic casing 204 is slidably connected in the inner adjustment groove 202; the telescopic casing 204 is used to protect the drill bit part of the drill rod 301 during the telescopic process to prevent it from being ejected after breaking; a drilling assembly 3 is provided inside the bulletproof assembly 2, and the drilling assembly 3 includes a drill rod 301, a synchronous block 302, a telescopic groove 303 and a docking block 304; the drill rod 301 is inserted into the inside of the mounting shell 201, the drill rod 301 is plugged into the stabilizing ring 205, the drill rod 301 is inserted into the inner adjustment groove 202, the docking block 304 is inserted into the stabilizing ring 205, and the synchronous block 302 is connected to the control motor on the docking shell 101; the docking block 304 is a trapezoidal block structure, a spring is provided on the docking block 304, and the docking block 304 is slidably connected in the telescopic groove 303; the docking block 304 is used to rotate synchronously by being inserted into the stabilizing ring 205, so as to facilitate stability through the stabilizing ring 205.

[0028] Embodiment 2: Based on Embodiment 1, Figure 2As shown, the installation assembly 1 also includes a docking slider 102; the docking shell 101 is a rectangular shell, the bottom of the docking shell 101 is provided with a cylindrical structure, and the interior of the docking shell 101 is provided with a control motor; the docking shell 101 is used to fix the device as a whole on an external machine tool so as to be adjusted by the machine tool; the docking slider 102 is a rectangular block structure, and the docking slider 102 is provided with two groups, and the two groups of docking sliders 102 are respectively fixed on the inner wall of the cylindrical structure of the docking shell 101; the docking slider 102 is used to assist in matching with the docking slide groove 104 for docking The installation assembly 1 further comprises a docking groove 104; the docking groove 104 is arranged as an arc-shaped groove, the docking groove 104 is connected with a rectangular through hole, and two groups of docking grooves 104 are arranged, the two groups of docking grooves 104 are respectively arranged on the outer wall of the installation sleeve 103, and two groups of docking sliders 102 are respectively slidably connected in the two groups of docking grooves 104; the docking groove 104 is used to cooperate with the docking slider 102 for docking, so as to facilitate the docking of the docking shell 101 and the installation shell 201.

[0029] In the embodiments of the present disclosure, Figure 4 and Figure 6 As shown, the mounting shell 201 is a cylindrical structure, and a cylindrical groove is provided on the top bottom surface of the mounting shell 201, and a circular groove is connected to the inner wall of the cylindrical groove of the mounting shell 201; the mounting shell 201 is used to assist in the installation and fixing of other structures of the bulletproof component 2 so that the overall structure remains stable; the inner adjustment groove 202 is set as a cylindrical groove structure, and a rectangular slide groove is connected to the inner wall of the inner adjustment groove 202. The inner adjustment groove 202 is provided at the bottom of the mounting shell 201, and the inner adjustment groove 202 is connected to the bottom of the cylindrical groove of the mounting shell 201; the inner adjustment groove 202 is used to assist in the installation of the telescopic casing 204 , so that it can be adjusted for telescopic operation; the bulletproof component 2 also includes an external card slot 203; the external card slot 203 is set to a rectangular groove structure, and the external card slot 203 is equidistantly opened on the outer wall of the mounting shell 201; the external card slot 203 is used to assist in docking with an external drill bit carrier, so as to facilitate the constraint of the mounting shell 201; the stabilizing ring 205 is a circular ring structure, and trapezoidal grooves are equidistantly opened on the inner wall of the stabilizing ring 205, and the stabilizing ring 205 is rotatably connected in the circular ring groove of the mounting shell 201; the stabilizing ring 205 is used to assist in maintaining the stability of the drill rod 301, so that it is convenient to maintain stability in the drilling hole.

[0030] In the embodiments of the present disclosure, Figure 3 and Figure 4As shown, the drill rod 301 is a cylindrical structure, an annular protrusion is provided on the outer wall of the drill rod 301, a drill bit is provided at the bottom of the drill rod 301, and a rectangular protrusion is provided on the top of the drill rod 301; the drill rod 301 is used to drill holes in the circuit board through the bottom drill bit during rotation; the synchronization block 302 is a cylindrical structure, a rectangular slot is provided on the bottom surface of the synchronization block 302, and the synchronization block 302 is sleeved on the top of the drill rod 301; the synchronization block 302 is used to dock with the drill rod 301, so that it drives the drill rod 301 to rotate under the action of the motor, so as to drill holes in the circuit board; the telescopic groove 303 is set as a rectangular groove structure, and the synchronization block 302 is opened on the outer wall of the drill rod 301; the telescopic groove 303 is used to assist in the installation of the docking block 304, so as to facilitate its adjustment.

[0031] The specific usage and function of this embodiment are as follows:

[0032] In the utility model, during installation, the docking shell 101 is fixed on the adjustment assembly of the external machine tool, and then the drill rod 301 is inserted into the installation shell 201, and during the insertion process, the docking block 304 is stuck in the stabilizing ring 205, so that the drill rod 301 and the stabilizing ring 205 rotate synchronously, and then the installation sleeve 103 is fixed to the top of the installation shell 201 by screws, so that it is connected with the installation shell 201 and the drill rod 301 is pressed at the same time, and then the installation shell 201 is inserted into the external drill bit carrier through the external card slot 203;

[0033] During use, the adjustment component of the external machine tool is used to control the docking shell 101 to be sleeved on the top of the installation sleeve 103, so that the docking shell 101 and the installation shell 201 are docked by controlling the docking slider 102 to adjust in the docking slide groove 104, thereby completing the installation, and then the device is moved as a whole to the drilling position of the circuit board, so that during the drilling process, the bottom of the telescopic casing 204 is preferentially contacted with the circuit board, and at the same time, the drill rod 301 is rotated under the drive of the control motor, and then the machine tool control device is moved downward as a whole, so that the telescopic casing 204 is contracted in the inner adjustment groove 202, and at the same time, the bottom of the drill rod 301 is contacted with the circuit board, so that the circuit board is drilled through the drill rod 301.

[0034] In this article, there are a few points to note:

[0035] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0036] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0037] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A drilling device for circuit board processing, comprising: The mounting assembly is characterized in that: the mounting assembly comprises a docking shell and a mounting sleeve; the mounting sleeve is a cylindrical tube structure, the interior of the mounting sleeve is provided with an annular protrusion, and the mounting sleeve is inserted into the cylindrical tube structure of the docking shell; a bulletproof assembly is provided at the bottom of the mounting assembly, and the bulletproof assembly comprises a mounting shell, an inner adjustment groove, a telescopic sleeve and a stabilizing ring; the mounting shell is fixed to the bottom of the mounting sleeve by screws; the telescopic sleeve is set as a cylindrical tube structure, the top outer wall of the telescopic sleeve is provided with an annular protrusion, and the telescopic sleeve is provided with a cylindrical tube structure. A rectangular protrusion is provided on the outer wall of the annular protrusion of the casing, a spring is provided on the top of the telescopic casing, and the telescopic casing is slidably connected in the inner adjustment groove; a drilling assembly is provided inside the bulletproof component, and the drilling assembly includes a drill rod, a synchronization block, a telescopic groove and a docking block; the drill rod is inserted into the inside of the mounting shell, the drill rod is inserted into the stabilizing ring, the drill rod is inserted into the inner adjustment groove, the docking block is inserted into the stabilizing ring, and the synchronization block is connected to the control motor on the docking shell; the docking block is a trapezoidal block structure, a spring is provided on the docking block, and the docking block is slidably connected in the telescopic groove.

2. A circuit board processing drilling device according to claim 1, characterized in that: The installation assembly also includes a docking slider; the docking shell is a rectangular shell, a cylindrical tube structure is provided at the bottom of the docking shell, and a control motor is provided inside the docking shell; the docking slider is a rectangular block structure, and there are two groups of docking sliders, which are respectively fixed on the inner wall of the cylindrical tube structure of the docking shell.

3. A circuit board processing drilling device according to claim 2, characterized in that: The installation component also includes a docking slide; the docking slide is set as an arc-shaped groove, the docking slide is connected to a rectangular through hole, and there are two groups of docking slides, which are respectively opened on the outer wall of the installation sleeve, and two groups of docking sliders are respectively slidably connected in the two groups of docking slides.

4. A circuit board processing drilling device according to claim 1, characterized in that: The mounting shell is a cylindrical structure, a cylindrical groove is provided on the top bottom surface of the mounting shell, and a circular ring groove is connected to the inner wall of the cylindrical groove of the mounting shell; the inner adjustment groove is arranged as a cylindrical groove structure, a rectangular slide groove is connected to the inner wall of the inner adjustment groove, the inner adjustment groove is provided at the bottom of the mounting shell, and the inner adjustment groove is connected to the bottom of the cylindrical groove of the mounting shell.

5. A circuit board processing drilling device according to claim 1, characterized in that: The bulletproof component also includes an external card slot; the external card slot is set as a rectangular groove structure, and the external card slot is equidistantly opened on the outer wall of the mounting shell; the stabilizing ring is a circular ring structure, and trapezoidal grooves are equidistantly opened on the inner wall of the stabilizing ring, and the stabilizing ring is rotatably connected in the circular ring groove of the mounting shell.

6. A circuit board processing drilling device according to claim 1, characterized in that: The drill rod is a cylindrical structure, with an annular protrusion on the outer wall of the drill rod, a drill bit at the bottom of the drill rod, and a rectangular protrusion at the top of the drill rod; the synchronization block is a cylindrical structure, with a rectangular slot on the bottom surface of the synchronization block, and the synchronization block is sleeved on the top of the drill rod.

7. A circuit board processing drilling device according to claim 1, characterized in that: The telescopic groove is arranged as a rectangular groove structure, and the synchronization block is arranged on the outer wall of the drill rod.

Images