Drilling device for circuit board processing

Abstract

The utility model relates to the technical field of circuit board processing, and discloses a drilling device for circuit board processing, which solves the problems in the background technology and comprises a conveying table, the conveying table comprises two transverse supports, a conveying assembly is arranged between the two transverse supports, two drilling assemblies are arranged above the conveying assembly, and the two drilling assemblies are arranged on the conveying table. Two connecting pieces are symmetrically welded to the tops of the two transverse supports correspondingly, a connecting rod is rotationally connected between the two connecting pieces through a bearing, a turning plate is fixedly installed in the middle of the connecting rod, a first gear is connected to one end of the connecting rod in a sleeving mode, and a motor base is installed on the portion, on the same side of the first gear, of the transverse support; the motor base is provided with a turnover motor, the output end of the turnover motor is connected with a second gear in a sleeved mode, and the first gear and the second gear are in meshing transmission through a first transmission belt, the circuit board can be turned over automatically for drilling, and therefore the effect of improving drilling efficiency and safety is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of circuit board processing, in particular to a drilling device for circuit board processing. Background Art

[0002] Circuit boards play a key role in electronic devices. They are supporting platforms for electronic components, providing connections and support for circuits. Electronic components are soldered or inserted into circuit boards to establish electrical connections in fixed positions. The conductive tracks on the circuit boards (usually made of copper foil) form the conductive paths of the circuits, connecting various components and enabling them to work together.

[0003] Before electronic components are inserted into a circuit board, the circuit board needs to be drilled. Common double-sided circuit boards need to be drilled on both sides of the circuit board during the production process. The current drilling device does not have a flipping function, and the operator is required to manually flip the circuit board over and reset it on the drilling device, resulting in low work efficiency and causing personal injury to the operator by touching the drill bit. Utility Model Content

[0004] In order to solve the problem that the current drilling device has no flipping function, the operator is required to manually flip the circuit board and reset it on the drilling device, which leads to low work efficiency and may cause the operator to touch the drill bit and cause personal injury, the utility model provides the following technical solutions: a drilling device for circuit board processing, comprising a conveying table, the conveying table comprising two cross brackets, a conveying assembly is installed between the two cross brackets, two drilling assemblies are arranged above the conveying assembly, and two connecting members are symmetrically welded on the top of the two cross brackets, a connecting rod is rotatably connected between the two connecting members through bearings, a flip plate is fixedly installed in the middle of the connecting rod, a first gear is sleeved on one end of the connecting rod, a motor seat is installed on the cross bracket on the same side as the first gear, a flip motor is installed on the motor seat, a second gear is sleeved on the output end of the flip motor, and the first gear and the second gear are meshed and transmitted by a first transmission belt.

[0005] Preferably, the flap comprises a pair of symmetrically arranged plate clips, and projections are arranged on opposite sides of the two plate clips.

[0006] Preferably, the transverse bracket is fixed with a conveying motor by bolts, and the output end of the conveying motor passes through the transverse bracket and is connected to the transmission assembly.

[0007] Preferably, the conveying assembly comprises a conveying rod, the conveying rod is connected to the output end of the conveying motor, and both ends of the conveying rod are fixedly sleeved with conveying gears.

[0008] Preferably, the conveying assembly comprises a conveying rod, the conveying rod is connected to the output end of the conveying motor, and both ends of the conveying rod are fixedly sleeved with conveying gears.

[0009] Preferably, there may be a plurality of conveying rods, and the plurality of conveying rods are arranged parallel to each other, and the plurality of conveying gears on the same side are meshingly connected through a second transmission belt.

[0010] Preferably, the outer wall of the conveying rod is sleeved with an anti-slip sleeve, and the anti-slip sleeve is made of rubber.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The conveying motor is started to drive the conveying component, and then the circuit board is placed on the conveying rod. The conveying rod rotates and drives the circuit board to move between the two clamping plates. The circuit board is located under the drilling component, the conveying motor is paused, and then the drilling component will drill a hole on the upward surface of the circuit board. After the drilling of this surface is completed, the flipping motor is started, and the flipping motor drives the flip plate to rotate around the connecting rod to flip the circuit board. The flipping motor is paused and the upward side of the circuit board is drilled. After the drilling is completed, the conveying motor is restarted, and the edge of the circuit board is overlapped on the conveying rod. The conveying rod rotates to transport the circuit board away from the flip plate, thereby achieving the effect of improving the drilling efficiency and improving the safety of the drilling operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the transmission platform of the utility model;

[0016] In the figure: 1. conveying platform; 2. cross bracket; 3. connecting piece; 4. connecting rod; 5. first gear; 6. motor seat; 7. flip motor; 8. second gear; 9. first transmission belt; 10. plate clamp; 11. bump; 12. conveying motor; 13. conveying rod; 14. conveying gear; 15. second transmission belt. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0018] Depend on Figure 1-2 The utility model includes a conveying platform 1, which includes two cross brackets 2, a conveying assembly is installed between the two cross brackets 2, two drilling assemblies are arranged above the conveying assembly, and two connecting parts 3 are symmetrically welded on the top of the two cross brackets 2, a connecting rod 4 is rotatably connected between the two connecting parts 3 through a bearing, a flap is fixedly installed in the middle of the connecting rod 4, a first gear 5 is sleeved on one end of the connecting rod 4, a motor seat 6 is installed on the cross bracket 2 on the same side as the first gear 5, a flip motor 7 is installed on the motor seat 6, a second gear 8 is sleeved on the output end of the flip motor 7, and the first gear 5 and the second gear 8 are meshed and transmitted through a first transmission belt 9.

[0019] The flap includes a pair of symmetrically arranged board clamps 10, and protrusions 11 are arranged on opposite sides of the two board clamps 10. The arrangement of the protrusions 11 can clamp the circuit board more stably and avoid clamping the edge of the circuit board.

[0020] The horizontal bracket 2 is fixed with a conveying motor 12 by bolts. The output end of the conveying motor 12 passes through the horizontal bracket 2 and is connected to a transmission component. The setting of the conveying motor 12 can freely control the conveying component to convey the circuit board.

[0021] The conveying assembly includes a conveying rod 13 , which is connected to the output end of the conveying motor 12 , and conveying gears 14 are fixedly sleeved on both ends of the conveying rod 13 .

[0022] There can be multiple conveying rods 13, and the multiple conveying rods 13 are arranged parallel to each other. The multiple conveying gears 14 on the same side are meshed and connected through the second transmission belt 15. The setting of the second transmission belt 15 can make the multiple conveying rods 13 move synchronously and stably convey the circuit boards placed on the conveying platform.

[0023] The outer wall of the conveying rod 13 is sleeved with an anti-skid sleeve made of rubber. The provision of the anti-skid sleeve can increase the friction between the conveying rod 13 and the circuit board.

[0024] Working principle: When working, first start the conveying motor 12 to drive the conveying component, then place the circuit board on the conveying rod 13, the conveying rod 13 rotates and drives the circuit board to move between the two board clamps 10, the circuit board is located under the drilling component, pause the conveying motor 12, and then the drilling component will drill a hole on the upward surface of the circuit board. After the drilling of this surface is completed, start the flipping motor 7, the flipping motor 7 drives the flip plate to rotate around the connecting rod 4, flips the circuit board, pauses the flipping motor 7, and drills the upward side of the circuit board. After the drilling is completed, restart the conveying motor 12, the edge of the circuit board overlaps the conveying rod 13, and the conveying rod 13 rotates to transport the circuit board away from the flip plate.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A drilling device for processing a circuit board, comprising a conveying table (1), characterized in that: The conveying platform (1) comprises two transverse brackets (2), a conveying assembly is installed between the two transverse brackets (2), two drilling assemblies are arranged above the conveying assembly, two connecting members (3) are symmetrically welded on the top of the two transverse brackets (2), a connecting rod (4) is rotatably connected between the two connecting members (3) through a bearing, a flap is fixedly installed in the middle of the connecting rod (4), a first gear (5) is sleeved on one end of the connecting rod (4), a motor seat (6) is installed on the transverse bracket (2) on the same side as the first gear (5), a flip motor (7) is installed on the motor seat (6), a second gear (8) is sleeved on the output end of the flip motor (7), and the first gear (5) and the second gear (8) are meshed and transmitted through a first transmission belt (9).

2. A drilling device for circuit board processing according to claim 1, characterized in that: The flap comprises a pair of symmetrically arranged plate clamps (10), and a protrusion (11) is arranged on the opposite side of the two plate clamps (10).

3. A drilling device for circuit board processing according to claim 2, characterized in that: The transverse bracket (2) is fixedly mounted with a conveying motor (12) by means of bolts, and the output end of the conveying motor (12) passes through the transverse bracket (2) and is connected to the transmission assembly.

4. A drilling device for circuit board processing according to claim 3, characterized in that: The conveying assembly comprises a conveying rod (13), the conveying rod (13) is connected to the output end of the conveying motor (12), and both ends of the conveying rod (13) are fixedly sleeved with conveying gears (14).

5. A drilling device for circuit board processing according to claim 4, characterized in that: There can be a plurality of conveying rods (13), and the plurality of conveying rods (13) are arranged parallel to each other, and the plurality of conveying gears (14) on the same side are meshed and connected through a second transmission belt (15).

6. A drilling device for circuit board processing according to claim 5, characterized in that: The outer wall of the conveying rod (13) is sleeved with an anti-slip sleeve, and the anti-slip sleeve is made of rubber material.

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