Board grinding device for manufacturing circuit board
By designing a grinding device for circuit board manufacturing, a rotating and fixing device is used to achieve simultaneous grinding of both sides of the circuit board, which solves the low efficiency problem caused by single-sided grinding in the existing technology, improves the grinding efficiency and prevents dust pollution.
Patent Information
- Application Number
- CN202422833744.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-20
AI Technical Summary
Existing circuit board grinding devices can only grind one side of the circuit board, resulting in the need for multiple flipping to complete the grinding of all sides, which limits the efficiency of the grinding operation.
A grinding device for circuit board manufacturing is designed. A rotating device is used to automatically adjust the direction of the circuit board, and the circuit board is fixed by a fixing device, so that the grinding block can grind both sides of the circuit board at the same time. At the same time, a dust suction device is used to collect dust during grinding.
The system can grind both sides of the circuit board at the same time, saving manpower and improving grinding efficiency. The dust collection device can also prevent dust from flying around, thus protecting the environment.
Smart Images

Figure CN223369000U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of circuit board manufacturing, in particular to a plate grinding device for circuit board manufacturing. Background Art
[0002] The circuit board grinding device is a device used to grind the circuit board. It is mainly used to remove unevenness, residues, drilling burrs, etc. on the circuit board to improve the surface flatness and overall quality of the circuit board.
[0003] Existing circuit board grinding devices can usually only grind one side of the circuit board during the grinding process, resulting in the need to flip the circuit board multiple times to complete the grinding work on all sides, which limits the efficiency of the grinding operation. Utility Model Content
[0004] In order to solve the above problems, the utility model provides a grinding device for circuit board manufacturing, which avoids the problem that the existing circuit board grinding device can only grind one side of the circuit board during the grinding process, resulting in the need to flip the circuit board multiple times to complete the grinding work on all sides, thereby limiting the efficiency of the grinding operation.
[0005] In order to solve the above technical problems, the technical solution provided by the present invention is as follows: a grinding plate device for circuit board manufacturing, comprising a box body, a support base slidably connected to the inside of the box body, two clamping blocks fixed to one side of the support base, a clamping column fixed to the side of the box body close to the clamping block, a rotating device fixed to the upper side of the support base, a fixing device provided on one side of the rotating device, a grinding plate device provided on the upper side of the inside of the box body, and a dust collection device provided on the lower side of the inside of the box body;
[0006] The grinding plate device includes a driving motor 2 fixed inside the box body, the output end of the driving motor 2 is connected to a screw 2, the screw 2 is connected through the movable plate 2, the upper part of the movable plate 2 is fixedly connected to a driving motor 3, the output end of the driving motor 3 is connected to a sleeve, the inside of the sleeve is provided with a screw 3, the lower end of the screw 3 is fixedly connected to a grinding block 1, and one side of the grinding block 1 is fixedly connected to a grinding block 2.
[0007] As an improvement, a threaded hole is provided in the middle of the second movable plate, and the second movable plate is threadedly connected to the second screw rod.
[0008] As an improvement, a thread is provided on the inner side of the sleeve, and the sleeve is connected to the screw rod by three threads.
[0009] As an improvement, the rotating device includes a driving motor 1 fixed on the upper side of the support seat, the output end of the driving motor 1 is connected to a rotating shaft 1, and a support plate is fixed on the top of the rotating shaft 1.
[0010] As an improvement, the fixing device includes a bidirectional motor fixed on the upper side of the support seat, the two output ends of the bidirectional motor are connected to screw rod 1, the screw rod 1 is connected to movable plate 1, and the upper side of movable plate 1 is fixedly connected to a splint.
[0011] As an improvement, a threaded hole is provided at the lower portion of the movable plate, and the movable plate 1 is threadedly connected to the screw rod 1.
[0012] As an improvement, the dust suction device includes a pump body fixed inside the box body, the upper part of the pump body is connected to a dust suction pipe, and the lower part of the pump body is connected to a discharge pipe.
[0013] The advantages of the present invention over the prior art are that: the grinding blocks 1 and 2 of the grinding device are used to grind both sides of the circuit board at the same time, thereby avoiding the problem that the existing circuit board grinding device can usually only grind one side of the circuit board during the grinding process, resulting in the need to flip the circuit board multiple times to complete the grinding of all sides, which limits the efficiency of the grinding operation; the direction of the circuit board is automatically adjusted by the rotating device and fixed by the fixing device, saving manpower; the dust generated during the grinding is collected by the dust suction device to prevent the dust from floating around and affecting the environment. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0015] Figure 2 It is a partial structural diagram of the utility model.
[0016] As shown in the figure: 1. Box body; 2. Support seat; 3. Block; 4. Column; 5. Rotating device; 501. Driving motor 1; 502. Rotating shaft 1; 503. Support plate; 6. Fixing device; 601. Bidirectional motor; 602. Screw 1; 603. Moving plate 1; 604. Clamp; 7. Grinding plate device; 701. Driving motor 2; 702. Screw 2; 703. Moving plate 2; 704. Driving motor 3; 705. Sleeve; 706. Screw 3; 707. Grinding block 1; 708. Grinding block 2; 8. Dust suction device; 801. Dust suction pipe; 802. Pump body; 803. Discharge pipe. DETAILED DESCRIPTION
[0017] The present invention will be described in further detail below with reference to the accompanying drawings.
[0018] When the utility model is implemented, Figures 1 to 2A grinding device for circuit board manufacturing includes a box body 1, a support base 2 is slidably connected to the inside of the box body 1, two clamping blocks 3 are fixed to one side of the support base 2, and a clamping column 4 is fixed to the side of the box body 1 near the clamping block 3. By pushing the support base 2 toward the side of the box body 1, the clamping blocks 3 on both sides of the support base 2 are clamped and fixed with the clamping columns 4, thereby sealing the box body 1;
[0019] A rotating device 5 is fixed to the upper side of the support base 2. The rotating device 5 includes a driving motor 501 fixed to the upper side of the support base 2. The output end of the driving motor 501 is connected to a rotating shaft 502. A support plate 503 is fixed to the top of the rotating shaft 502.
[0020] A fixing device 6 is provided on one side of the rotating device 5. The fixing device 6 includes a bidirectional motor 601 fixed to the upper side of the support base 2. The two output ends of the bidirectional motor 601 are connected to a screw rod 602. The screw rod 602 is connected to a movable plate 603 through which a threaded hole is provided at the lower portion of the movable plate 603. The movable plate 603 is threadedly connected to the screw rod 602. A clamping plate 604 is fixed to one side of the upper portion of the movable plate 603.
[0021] During the implementation of the present invention, the circuit board is placed on the upper side of the support plate 503, and the driving motor 501 is started, so that the rotating shaft 502 drives the support plate 503 to rotate, and the circuit board is turned to a specified direction for convenient edge grinding. The bidirectional motor 601 is started to rotate the screw 602, driving the threaded movable plate 603 to move, so that the clamping plate 604 clamps the two sides of the circuit board for convenient plate grinding.
[0022] A grinding plate device 7 is provided on the upper side of the interior of the box body 1. The grinding plate device 7 includes a second driving motor 701 fixed inside the box body 1. The output end of the second driving motor 701 is connected to a second screw 702. The second screw 702 is connected through a second movable plate 703. A threaded hole is provided in the middle of the second movable plate 703. The second movable plate 703 is threadedly connected to the second screw 702. The upper part of the second movable plate 703 is fixedly connected to a third driving motor 704. The output end of the third driving motor 704 is connected to a sleeve 705. A third screw 706 is provided inside the sleeve 705. A thread is provided on the inner side of the sleeve 705. The sleeve 705 is threadedly connected to the third screw 706. The lower end of the third screw 706 is fixedly connected to a first grinding block 707. A second grinding block 708 is fixedly connected to one side of the first grinding block 707.
[0023] During the implementation of the present invention, by starting the driving motor three 704, the sleeve 705 rotates, driving the threaded screw three 706 to descend, so that the grinding block one 707 contacts the upper side of the circuit board, and the grinding block two 708 contacts the side of the circuit board. By starting the driving motor two 701, the screw two 702 drives the threaded movable plate two 703 to move back and forth, so that the driving motor three 704 fixed on the upper side of the movable plate two 703 drives the grinding block one 707 and the grinding block two 708 to grind the circuit board.
[0024] A dust collecting device 8 is provided on the lower side of the interior of the box body 1 for collecting dust generated when the plate is ground. The dust collecting device 8 comprises a pump body 802 fixed inside the box body 1. A dust collecting pipe 801 is connected to the upper part of the pump body 802, and a discharge pipe 803 is connected to the lower part of the pump body 802.
[0025] During the implementation of the present invention, by starting the pump body 802 , the dust generated when the plate is ground enters the pump body 02 through the dust suction pipe 801 and is discharged from the box body 1 through the discharge pipe 803 .
[0026] The above description of the present invention and its embodiments is non-limiting. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by the above, and does not deviate from the purpose of the present invention, without inventive design, a structure and embodiment similar to the technical solution should fall within the scope of protection of the present invention.
Claims
1. A grinding device for circuit board manufacturing, characterized in that: The invention comprises a box body (1), a support base (2) is slidably connected to the inside of the box body (1), two clamping blocks (3) are fixed to one side of the support base (2), a clamping column (4) is fixed to the side of the box body (1) close to the clamping block (3), a rotating device (5) is fixed to the upper side of the inside of the support base (2), a fixing device (6) is provided on one side of the rotating device (5), a grinding plate device (7) is provided on the upper side of the inside of the box body (1), and a dust collecting device (8) is provided on the lower side of the inside of the box body (1); The grinding plate device (7) comprises a second driving motor (701) fixed inside the box (1); the output end of the second driving motor (701) is connected to a second screw (702); the second screw (702) is connected through a second moving plate (703); the upper part of the second moving plate (703) is fixedly connected to a third driving motor (704); the output end of the third driving motor (704) is connected to a sleeve (705); a third screw (706) is arranged inside the sleeve (705); the lower end of the third screw (706) is fixedly connected to a first grinding block (707); and a second grinding block (708) is fixedly connected to one side of the first grinding block (707).
2. A grinding device for circuit board manufacturing according to claim 1, characterized in that: A threaded hole is provided in the middle of the second movable plate (703), and the second movable plate (703) is threadedly connected to the second screw rod (702).
3. A grinding device for circuit board manufacturing according to claim 1, characterized in that: The inner side of the sleeve (705) is provided with a thread, and the sleeve (705) is threadedly connected to the screw rod (706).
4. A grinding device for circuit board manufacturing according to claim 1, characterized in that: The rotating device (5) includes a driving motor (501) fixed on the upper side of the support seat (2), the output end of the driving motor (501) is connected to a rotating shaft (502), and a supporting plate (503) is fixed on the top of the rotating shaft (502).
5. The grinding device for circuit board manufacturing according to claim 1, characterized in that: The fixing device (6) comprises a bidirectional motor (601) fixed on the upper side of the support seat (2), wherein both output ends of the bidirectional motor (601) are connected to a screw rod (602), the screw rod (602) is connected to a movable plate (603) through it, and a clamping plate (604) is fixedly connected to one side of the upper part of the movable plate (603).
6. A grinding device for circuit board manufacturing according to claim 5, characterized in that: A threaded hole is provided at the lower portion of the movable plate 1 (603), and the movable plate 1 (603) is threadedly connected to the screw rod 1 (602).
7. The grinding device for circuit board manufacturing according to claim 1, characterized in that: The dust suction device (8) comprises a pump body (802) fixed inside the box body (1), the upper part of the pump body (802) is connected to a dust suction pipe (801), and the lower part of the pump body (802) is connected to a discharge pipe (803).