Milling cutter and hob combined PCB (Printed Circuit Board) splitting equipment

Abstract

The utility model belongs to the field of PCB (printed circuit board) splitting, and particularly relates to a milling cutter and hob combined PCB splitting device which comprises a PCB splitting machine, and a splitting mechanism is arranged in an inner cavity of the PCB splitting machine. The dividing mechanism comprises a motor, the top of the motor is fixedly connected to an inner cavity of the PCB dividing machine, and the surface of an output shaft of the motor is fixedly connected with a fixing rod. The motor drives the milling cutter to rotate through the fixing rod to cut PCBs, meanwhile, the fixing rod drives the connecting rod and the hobbing cutter to rotate through the second bevel gear and the first bevel gear, due to the fact that the height difference exists between the milling cutter and the hobbing cutter, the hobbing cutter cannot affect cutting of the milling cutter, and when different types of PCBs are cut, the cutting efficiency is improved. The air cylinder can drive the milling cutter to move into the first hollow groove, at the moment, the height difference between the hob and the milling cutter can be converted, the hob can cut different types of PCBs without being affected by the milling cutter, and therefore when the different types of PCBs are cut, the milling cutter and the hob do not need to be replaced back and forth.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of PCB separating, specifically a kind of PCB separating equipment combined with milling cutter and hob. BACKGROUND

[0002] PCB, Chinese name is printed circuit board, also called printed wiring board, is important electronic component, is the support body of electronic component, is the carrier of electronic component electrical interconnection, since it is made by electronic printing, is called "printed" circuit board, PCB needs to be separated in production process, to improve production efficiency, and facilitate subsequent process processing.

[0003] In prior art, PCB separating is usually separated by PCB separating machine, PCB separating machine uses its internal moving platform to control various cutters to move, to cut PCB, when facing PCB board of different materials, different cutters need to be used, for example, milling cutter is suitable for relatively thick and irregularly separated PCB board, while hob is suitable for relatively soft PCB board, suitable for high-speed processing, but one cutter can only be installed in one PCB separating machine, two different cutters cannot be installed simultaneously, leading to the need to be replaced back and forth when using, more troublesome. UTILITY MODEL CONTENT

[0004] In order to make up for the deficiency of prior art, one cutter can only be installed in one PCB separating machine, two different cutters cannot be installed simultaneously, leading to the need to be replaced back and forth when using, more troublesome, the utility model provides a kind of PCB separating equipment combined with milling cutter and hob.

[0005] The utility model solves technical scheme that it adopts to the technical scheme that it adopts: a kind of PCB separating equipment combined with milling cutter and hob, including PCB separating machine, the inner cavity of the PCB separating machine is provided with separating mechanism;

[0006] The separating mechanism includes motor, the top of the motor is fixedly connected to the inner cavity of PCB separating machine, the output shaft surface of the motor is fixedly connected with fixed rod, the surface of the fixed rod is equipped with first hollow slot, the inner cavity of the first hollow slot is fixedly connected with pneumatic cylinder, the bottom of the pneumatic cylinder is provided with milling cutter, the bottom of the motor is fixedly connected with fixed plate, the inner cavity of the fixed plate is rotatably connected with connecting rod, one side of the connecting rod is provided with hob, the surface of the connecting rod is fixedly connected with first bevel gear, the surface of the fixed rod is fixedly connected with second bevel gear, the teeth of the second bevel gear and the teeth of first bevel gear are interlocked.

[0007] As preferred, the top of the milling cutter is fixedly connected with bolt, the surface of the pneumatic cylinder is equipped with threaded groove, the inner cavity of the bolt and threaded groove is screw-threaded with hollow block.

[0008] Preferably, a second hollow groove is arranged on the surface of the connecting rod, a first magnet block is fixedly connected in the inner cavity of the second hollow groove, and a second magnet block is arranged in the inner cavity of the first magnet block, and one side of the second magnet block is fixedly connected to one side of the hob.

[0009] Preferably, a bearing is fixedly connected to the surface of the connecting rod, and the surface of the bearing is fixedly connected to the surface of the fixed plate.

[0010] Preferably, a fixed block is arranged on one side of the air cylinder, and the bottom of the fixed block is fixedly connected to the top of the milling cutter.

[0011] Preferably, a blocking plate is arranged on the surface of the air cylinder, and the surface of the blocking plate is fixedly connected to the inner cavity of the first hollow groove.

[0012] Preferably, a connecting ring block is arranged on the surface of the fixed rod, a reinforcing plate is fixedly connected to the surface of the connecting ring block, and one side of the reinforcing plate is fixedly connected to one side of the fixed plate.

[0013] The motor drives the milling cutter to rotate through the fixed rod and the air cylinder in the first hollow groove, so that the PCB is cut.

[0014] The motor also drives the second bevel gear to rotate through the fixed rod, and the second bevel gear drives the connecting rod and the hob to rotate through the first bevel gear. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description.

[0016] Figure 1 It is a three-dimensional schematic view of the overall equipment of the present application.

[0017] Figure 2 It is a three-dimensional schematic view of the milling cutter of the utility model;

[0018] Figure 3 It is a sectional view schematic view of the fixed rod of the utility model;

[0019] Figure 4 It is a sectional view schematic view of the bolt of the utility model.

[0020] In the figure: 1, PCB board separator; 2, segmentation mechanism; 201, motor; 202, fixed rod; 203, first hollow groove; 204, air cylinder; 205, milling cutter; 206, fixed plate; 207, connecting rod; 208, hob; 209, first bevel gear; 210, second bevel gear; 3, hollow block; 4, threaded groove; 5, bolt; 6, second hollow groove; 7, first magnet block; 8, second magnet block; 9, bearing; 10, fixed block; 11, baffle; 12, connecting ring block; 13, reinforcing plate. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] The following will be combined with the drawings in the embodiments of the utility model, Figures 1-4 The application will be further described in detail,

[0023] The embodiments of the application disclose a PCB board separating device combining a milling cutter and a hob. Referring to Figures 1-3 A PCB board separating device combining a milling cutter and a hob, comprising a PCB board separator 1, the inner cavity of the PCB board separator 1 is provided with a segmentation mechanism 2, the inside of the PCB board separator 1 can be used for connecting the segmentation mechanism 2 and placing the PCB board to be segmented, and the segmentation mechanism 2 is connected to the moving platform inside the PCB board separator 1, so that the segmentation mechanism 2 can be moved to the cutting position of the PCB board.

[0024] The segmentation mechanism 2 comprises a motor 201, the top of the motor 201 is fixedly connected to the inner cavity of the PCB board dividing machine 1, the output shaft surface of the motor 201 is fixedly connected with a fixed rod 202, the surface of the fixed rod 202 is provided with a first hollow groove 203, the inner cavity of the first hollow groove 203 is fixedly connected with a pneumatic cylinder 204, the bottom of the pneumatic cylinder 204 is provided with a milling cutter 205, the bottom of the motor 201 is fixedly connected with a fixed plate 206, the inner cavity of the fixed plate 206 is rotatably connected with a connecting rod 207, one side of the connecting rod 207 is provided with a hob 208, the surface of the connecting rod 207 is fixedly connected with a first bevel gear 209, the surface of the fixed rod 202 is fixedly connected with a second bevel gear 210, the teeth of the second bevel gear 210 and the teeth of the first bevel gear 209 are meshed with each other.

[0025] The motor 201 can be used to drive the fixed rod 202 to rotate, and drive the milling cutter 205 to rotate together through the fixed rod 202, so that the rotating milling cutter 205 can cut the PCB board, the fixed plate 206 can be used to connect the connecting rod 207, so that the connecting rod 207 can rotate on one side of the fixed rod 202, the surface of the connecting rod 207 can be connected with the first bevel gear 209, and the surface of the fixed rod 202 can be connected with the second bevel gear 210, and the second bevel gear 210 and the first bevel gear 209 are meshed with each other, so that when the motor 201 drives the fixed rod 202 to rotate, the connecting rod 207 can be driven to rotate together through the second bevel gear 210 and the first bevel gear 209, the hob 208 is connected on one side of the connecting rod 207 and can be rotated together by the connecting rod 207, because there is a height difference between the milling cutter 205 and the hob 208, which makes the hob 208 not affect the use of the milling cutter 205, the first hollow groove 203 is formed on the surface of the fixed rod 202, and the pneumatic cylinder 204 can be placed in the first hollow groove 203, and the top rod of the pneumatic cylinder 204 is connected with the milling cutter 205, so that the pneumatic cylinder 204 can drive the milling cutter 205 to move to the inside of the first hollow groove 203, at this time the height difference between the hob 208 and the milling cutter 205 will be converted, so the hob 208 can cut different types of PCB boards without being affected by the milling cutter 205, which makes the inside of the PCB board dividing machine 1 can combine the installation of the milling cutter 205 and the hob 208, and when cutting different types of PCB boards, the milling cutter 205 and the hob 208 do not need to be replaced back and forth, which is more convenient and simple.

[0026] Referring to Figure 4 The top of the milling cutter 205 is fixedly connected with a bolt 5, the surface of the pneumatic cylinder 204 is provided with a threaded groove 4, the inner cavity of the bolt 5 and the threaded groove 4 is threadedly connected with a hollow block 3, the hollow block 3 can be connected to the inside of the threaded groove 4 and the bolt 5 by rotating, so as to achieve the effect of fixedly connecting the pneumatic cylinder 204 and the milling cutter 205, and when the milling cutter 205 needs to be disassembled, only need to rotate the hollow block 3 to separate from the inside of the threaded groove 4 and the bolt 5.

[0027] With reference to Figure 4 The surface of the connecting rod 207 is provided with a second hollow groove 6, the inner cavity of the second hollow groove 6 is fixedly connected with a first magnet block 7, the inner cavity of the first magnet block 7 is provided with a second magnet block 8, one side of the second magnet block 8 is fixedly connected to one side of the hob 208, the inside of the second hollow groove 6 can be used to install the first magnet block 7, the shape of the first magnet block 7 is concave, and the first magnet block 7 and the second hollow groove 6 can be magnetically attracted together, which makes the hob 208 can be smoothly connected to one side of the connecting rod 207, when the hob 208 needs to be replaced, only the second hollow groove 6 is taken out from the inside of the first magnet block 7.

[0028] With reference to Figure 4 The surface of the connecting rod 207 is fixedly connected with a bearing 9, the surface of the bearing 9 is fixedly connected to the surface of the fixed plate 206, the bearing 9 can be used to connect the fixed plate 206 and the connecting rod 207, so that the connecting rod 207 rotates stably in the inside of the fixed plate 206, and is not easy to move, thereby further ensuring the stability of the hob 208 and the first bevel gear 209.

[0029] With reference to Figure 4 One side of the air cylinder 204 is provided with a fixed block 10, the bottom of the fixed block 10 is fixedly connected to the top of the milling cutter 205, the fixed block 10 can increase the contact surface with the milling cutter 205 when driving the milling cutter 205 to rotate, so that the fracture between the milling cutter 205 is not easy to occur.

[0030] With reference to Figure 4 The surface of the air cylinder 204 is provided with a baffle plate 11, the surface of the baffle plate 11 is fixedly connected to the inner cavity of the first hollow groove 203, the baffle plate 11 is located at the top rod of the air cylinder 204, so that the baffle plate 11 can scrape off the cutting impurities on the surface of the top rod of the air cylinder 204 when the top rod is retracted, so that the impurities are not easy to enter the inside of the air cylinder 204, and the air cylinder 204 is not easy to be damaged.

[0031] With reference to Figure 2 The surface of the fixed rod 202 is provided with a connecting ring block 12, the surface of the connecting ring block 12 is fixedly connected with a reinforcing plate 13, one side of the reinforcing plate 13 is fixedly connected to one side of the fixed plate 206, the reinforcing plate 13 is connected to one side of the fixed plate 206, and the connecting ring block 12 can be connected with the reinforcing plate 13 and the fixed rod 202, which makes the connecting ring block 12 and the reinforcing plate 13 can reinforce the fixed rod 202 and the fixed plate 206, so that the fixed plate 206 is more firm at the bottom of the motor 201.

[0032] Working principle: when using the device, first, the motor 201 can be installed on the moving platform inside the PCB board separating machine 1, and can be driven by the moving platform to move, and the PCB board to be cut can be placed inside the PCB board separating machine 1, then start the motor 201 to drive the fixed rod 202 to rotate, the fixed rod 202 will drive the milling cutter 205 to rotate through the air cylinder 204 inside the first hollow slot 203, at this time the rotating milling cutter 205 can cut the PCB board, when the motor 201 drives the fixed rod 202 to rotate, the fixed rod 202 will also drive the second bevel gear 210 to rotate, and the second bevel gear 210 will drive the connecting rod 207 to rotate through the first bevel gear 209, at the same time the connecting rod 207 will drive the hob 208 to rotate, because there is a height difference between the milling cutter 205 and the hob 208, therefore the milling cutter 205 will not be affected when in use, and when different types of PCB boards need to be cut, the air cylinder 204 can be used to drive the milling cutter 205 to move into the inside of the first hollow slot 203, at this time the height difference between the hob 208 and the milling cutter 205 will be converted, and the hob 208 can cut different types of PCB boards without being affected by the milling cutter 205, which makes the inside of the PCB board separating machine 1 can combine the installation of the milling cutter 205 and the hob 208, and when cutting different types of PCB boards, the milling cutter 205 and the hob 208 do not need to be replaced back and forth, which is more convenient and simple, thus the problem that a PCB board separating machine 1 can only install one cutter and cannot install two different cutters at the same time, which leads to the need to replace back and forth when in use, which is more troublesome, can be solved.

[0033] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A PCB panel dividing apparatus combining a milling cutter and a hob, characterized in that: Including PCB separating machine (1), the inner chamber of PCB separating machine (1) is provided with dividing mechanism (2); The dividing mechanism (2) includes motor (201), the top of motor (201) is fixedly connected to the inner chamber of PCB separating machine (1), the output shaft surface of motor (201) is fixedly connected with fixed rod (202), the surface of fixed rod (202) is provided with first hollow slot (203), the inner chamber of first hollow slot (203) is fixedly connected with air cylinder (204), the bottom of air cylinder (204) is provided with milling cutter (205), the bottom of motor (201) is fixedly connected with fixed plate (206), the inner chamber of fixed plate (206) is rotatably connected with connecting rod (207), one side of connecting rod (207) is provided with hob (208), the surface of connecting rod (207) is fixedly connected with first bevel gear (209), the surface of fixed rod (202) is fixedly connected with second bevel gear (210), the teeth of second bevel gear (210) and the teeth of first bevel gear (209) are engaged with each other.

2. The PCB separating apparatus combining a milling cutter and a hob according to claim 1, characterized in that: The top of milling cutter (205) is fixedly connected with bolt (5), the surface of air cylinder (204) is provided with threaded groove (4), the inner chamber of bolt (5) and threaded groove (4) is threadedly connected with hollow block (3).

3. The PCB panel dividing apparatus of claim 1, wherein: The surface of connecting rod (207) is provided with second hollow slot (6), the inner chamber of second hollow slot (6) is fixedly connected with first magnet block (7), the inner chamber of first magnet block (7) is provided with second magnet block (8), one side of second magnet block (8) is fixedly connected to one side of hob (208).

4. The PCB panel dividing apparatus of claim 1, wherein: The surface of connecting rod (207) is fixedly connected with bearing (9), the surface of bearing (9) is fixedly connected to the surface of fixed plate (206).

5. The PCB panel dividing apparatus of claim 1, wherein: One side of air cylinder (204) is provided with fixed block (10), the bottom of fixed block (10) is fixedly connected to the top of milling cutter (205).

6. The PCB panel dividing apparatus of claim 1, wherein: The surface of air cylinder (204) is provided with baffle (11), the surface of baffle (11) is fixedly connected to the inner chamber of first hollow slot (203).

7. The PCB panel dividing apparatus of claim 2, wherein: The surface of fixed rod (202) is provided with connecting ring block (12), the surface of connecting ring block (12) is fixedly connected with reinforcing plate (13), one side of reinforcing plate (13) is fixedly connected to one side of fixed plate (206).

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