Rapid grinding device for tangent plane of circuit board
By designing a grinding device driven by a clamping plate and an electric telescopic rod, the problem of difficult flipping and clamping of circuit board cutting grinding devices was solved, achieving efficient grinding of both sides of the circuit board and improving operational efficiency.
Patent Information
- Application Number
- CN202423218720.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-24
AI Technical Summary
Existing circuit board surface grinding devices require flipping during single-sided grinding, and double-sided grinding mechanisms are complex and difficult to clamp, resulting in low operating efficiency.
A rapid grinding device for the cut surface of a circuit board was designed. It adopts a clamping plate and spring cavity structure, which can clamp both sides of the circuit board at the same time. The grinding disc is driven by an electric telescopic rod to grind both sides of the circuit board. The grinding disc rotates in opposite directions to prevent the circuit board from falling off.
It enables simultaneous grinding of both sides of circuit boards of different sizes, with a stable clamping mechanism, high work efficiency, and simple operation, making it suitable for widespread application.
Smart Images
Figure CN223670869U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of polishing device, concretely relates to a circuit board section plane quick polishing device. BACKGROUND
[0002] Circuit board can make circuit miniaturization, intuition, for the batch production of fixed circuit and the optimization of electric appliance layout play an important role. Among them, the circuit board hard board is a kind of board material made of PVC. PVC hard board is a product widely used in industry, especially in chemical anticorrosion industry. PVC is a kind of acid, alkali and salt resistant resin, which needs to be cut after raw material forming, and the cut surface needs to be polished smooth. The existing polishing mechanism needs to be turned over when polishing single side, and the double-side polishing mechanism is complex in structure and not easy to clamp. UTILITY MODEL CONTENTS
[0003] The utility model discloses a kind of circuit board section plane quick polishing device, simple structure, the two sides of different sizes of circuit board can be polished simultaneously, and clamping mechanism is blocked, work efficiency is high, it is convenient to operate, practicality is strong, it is suitable for promotion.
[0004] The utility model provides the following technical scheme: a kind of circuit board section plane quick polishing device, including base, the base both sides are fixed with vertical plate, the top of two vertical plate is fixed with truss, first electric telescopic handle is fixed on the truss, the both sides of the first electric telescopic handle are equipped with output, and fixedly connected with the symmetrically hanging bracket, two symmetrically motor bases are fixed in two hanging brackets, the motor base penetrates vertical plate and is slidably connected, and the motor output of motor base is connected with polishing disc;
[0005] The base is fixed with sliding rail on longitudinal midline, the rear end of the sliding rail is fixed with second electric telescopic handle, the output of the second electric telescopic handle is connected with pull rod and penetrates into sliding rail, sliding seat is slidably arranged in the sliding rail, the pull rod is fixedly connected with sliding seat, the top of the sliding seat is located above the sliding rail and is fixed with clamping seat, the clamping seat is fixed at the side of circuit board by clamping plate, and the sliding rail is fixed with the blocking plate that is erected.
[0006] Preferably, two sides in clamping seat are equipped with spring cavity, two clamping plates are mutually symmetrical and fixed with guide plate, the guide plate is slidably connected with the upper and lower two side walls of spring cavity, support spring is fixed in the middle of spring cavity, and the support spring is placed at clamping plate.
[0007] Preferably, the clamping plate is clamped on one side of the bottom edge of the circuit board, the position of the baffle plate meets the requirement that the sliding seat pushes the clamping plate clamping part exposed at the polishing disc when the sliding seat moves, the opposite side of the clamping plate is fixedly provided with a closing plate, and the opposite side of the upper end of the clamping plate is provided with a chamfer.
[0008] Preferably, the rotating directions of the two polishing discs are opposite.
[0009] The utility model discloses the beneficial effect that: simple structure can polish the two sides of circuit board of different size simultaneously, and the clamping mechanism causes the obstruction, work efficiency is high, convenient operation, practicality is strong, and the specific is as follows:
[0010] (1), the utility model discloses the clamping plate, when installing and clamping the circuit board, the circuit board is pressed down between two clamping plates, and the chamfer on the clamping plate extrudes the circuit board bottom edge, and is pressed down to the closing plate, and the supporting spring in the clamping seat provides the clamping force, and the circuit board is slid to make the clamping plate be located at the bottom edge one side, when the instrument polishes, the second electric telescopic rod pulls the sliding seat, makes it drive the circuit board between two polishing discs, when the circuit board moves to the baffle plate, the part that is clamped by the clamping plate is extruded, is polished after passing the polishing disc, thereby all -round polishing the circuit board of different size.
[0011] (2), the utility model discloses the motor seat, after the circuit board is clamped, when the device is in operation, the first electric telescopic rod drives the polishing disc to the two sides of the circuit board, when the polishing disc moves, its drive mechanism motor seat slides along the vertical plate, when the polishing disc rotates, the rectangular motor seat still slides and is connected with the vertical plate, to keep the stability of the device, and the circuit board is in the vertical state, and the two sides are polished simultaneously after passing the polishing disc, and the rotating directions of two polishing discs are opposite, prevent the friction force and drive the circuit board to separate. BRIEF DESCRIPTION OF DRAWINGS
[0012] The accompanying drawings are included to provide a further understanding of the present application and are incorporated in and constitute a part of this specification, illustrate embodiments of the present application and are used to explain the present application, and do not constitute a limitation on the present application. In the drawings:
[0013] Figure 1 It is the overall schematic view of the utility model;
[0014] Figure 2 It is the sectional view of the utility model;
[0015] Figure 3 It is the sectional view of the clamping seat of the utility model;
[0016] Marked as: 1, base; 2, vertical plate; 3, truss; 4, first electric telescopic rod; 5, hanging bracket; 6, motor base; 7, polishing disc; 8, sliding rail; 9, second electric telescopic rod; 10, sliding seat; 11, clamping seat; 12, baffle; 13, pull rod; 14, spring cavity; 15, guide plate; 16, supporting spring; 17, clamping plate; 18, closing plate. DETAILED DESCRIPTION
[0017] 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 protection scope of the utility model.
[0018] In the description of the utility model, it needs to be explained that the terms 'upper', 'lower', 'inner', 'outer', 'top / bottom end' and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms 'first' and'second' are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0019] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms'mounting', 'provided with','sleeved / connected', 'connected' and the like should be broadly understood; for example, 'connected' can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium; can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0020] The structural features of the utility model will be described in detail in combination with the drawings of the specification.
[0021] Referring to Figures 1-2The utility model discloses a circuit board section quick polishing device, including base 1, both sides of base 1 are fixedly arranged with vertical board 2, the top of two vertical boards 2 is fixedly arranged with truss 3, is fixedly arranged with first electric telescopic handle 4 on truss 3, and the both sides of first electric telescopic handle 4 are equipped with output, and fixedly connected with the symmetrically hanger 5, two hangers 5 are fixedly arranged with two symmetric motor base 6, and two first electric telescopic handles 4 drive motor base 6 and operate simultaneously, and two motor base 6 penetrates vertical board 2 and is slidably connected with it, and the output of motor in motor base 6 is connected with polishing disc 7, and the rotating direction of two polishing discs 7 is opposite, makes the friction direction of polishing disc 7 acting on circuit board opposite, prevents the friction and drive circuit board from separating.
[0022] Referring to Figure 1 、 3 , the longitudinal midline of base 1 is fixedly provided with a sliding rail 8, and the rear end of the sliding rail 8 is fixedly provided with a second electric telescopic rod 9. The output end of the second electric telescopic rod 9 is connected with a pull rod 13 and penetrates into the sliding rail 8. A sliding seat 10 is slidably arranged in the sliding rail 8. The pull rod 13 is fixedly connected with the sliding seat 10. The sliding seat 10 is slid on the sliding rail 8 by the second electric telescopic rod 9. The top end of the sliding seat 10 is located above the sliding rail 8 and is fixedly provided with a clamping seat 11. The clamping seat 11 is fixed at one side of the circuit board by a clamping plate 17. A raised baffle 12 is fixedly arranged on the sliding rail 8. The circuit board is pushed against the baffle 12. The position of the baffle 12 satisfies that the clamping plate 17 is exposed at the polishing disc 7 when the sliding seat 10 moves.
[0023] Referring to Figure 3 , both sides of the clamping seat 11 are provided with spring cavities 14. Two clamping plates 17 are symmetrically arranged and fixedly provided with guide plates 15. The guide plates 15 are slidably connected with the upper and lower side walls of the spring cavities 14. The clamping plates 17 are translated when opened by the guide plates 15. Support springs 16 are fixedly arranged in the middle of the spring cavities 14. The support springs 16 are located at the clamping plates 17. The support springs 16 provide clamping force. The clamping plates 17 are clamped at one side of the bottom edge of the circuit board. The opposite side of the clamping plate 17 is fixedly provided with a closing plate 18. The opposite side of the upper end of the clamping plate 17 is provided with a chamfer. The bottom edge of the circuit board is pushed away by the chamfer on the clamping plate 17 and is pressed down to the closing plate 18.
[0024] The circuit board section quick polishing device has the advantages of simple structure, high work efficiency, convenient operation, high practicability, and suitability for promotion.
[0025] Specifically, in use, refer to Figures 1-3When the circuit board is clamped, the circuit board is pressed between the two clamping plates 17, the bottom edge of the circuit board is pushed away by the chamfer on the clamping plate 17 and is pressed to the closing plate 18, the supporting spring 16 in the clamping seat 11 provides clamping force and slides the circuit board to make the clamping plate 17 on the side of the bottom edge of the circuit board, when the instrument polishes, the second electric telescopic rod 9 pulls the sliding seat 10 to make the circuit board pass between the two polishing discs 7, when the circuit board moves to the baffle 12, the clamped part is pushed out by the clamping plate 17 and is polished by the polishing disc 7, the first electric telescopic rod 4 drives the polishing disc 7 to the two sides of the circuit board, when the polishing disc 7 moves, the driving mechanism motor seat 6 slides along the vertical plate 2, when the polishing disc 7 rotates, the rectangular motor seat 6 and the vertical plate 2 are still slidably connected to keep the stability of the device, and the circuit board is in a standing state, the two sides of the circuit board are polished at the same time after passing through the polishing disc 7.
[0026] The above only describes preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can modify the technical solutions recorded in the foregoing embodiments or replace some of the technical features with equivalent ones. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A device for quickly polishing a cut surface of a circuit board, comprising a base (1), characterized in that, The base (1) is fixed with vertical plate (2) on both sides, the top of two vertical plate (2) is fixed with truss (3), the truss (3) is fixed with first electric telescopic rod (4), the both sides of first electric telescopic rod (4) is equipped with output, and is fixedly connected with the symmetrical hanger (5), two hanger (5) is fixed with two symmetrical motor seat (6), the motor seat (6) penetrates vertical plate (2) and is slidably connected, and the motor output of motor seat (6) is connected with polishing disc (7); The base (1) is fixed with sliding rail (8) on the longitudinal center line, the rear end of sliding rail (8) is fixed with second electric telescopic rod (9), the output end of second electric telescopic rod (9) is connected with pull rod (13) and penetrates into sliding rail (8), the sliding rail (8) is slidably provided with sliding seat (10), the pull rod (13) is fixedly connected with sliding seat (10), the top of sliding seat (10) is located above sliding rail (8) and is fixed with clamping seat (11), the clamping seat (11) is fixed at one side of the circuit board by clamping plate (17), the sliding rail (8) is fixed with the erected baffle (12).
2. The device according to claim 1, wherein The both sides of clamping seat (11) are provided with spring cavity (14), two clamping plates (17) are symmetrically fixed with guide plate (15), the guide plate (15) is slidably connected with the upper and lower side walls of spring cavity (14), the middle part of spring cavity (14) is fixed with supporting spring (16), and the supporting spring (16) is placed on clamping plate (17).
3. The device according to claim 1, wherein The clamping plate (17) is clamped on one side of the bottom edge of the circuit board, the position of the baffle (12) satisfies that the clamping plate (17) is exposed to the polishing disc (7) when the sliding seat (10) moves, and the opposite side of the clamping plate (17) is fixed with closing plate (18), and the opposite side of the upper end of the clamping plate (17) is provided with chamfer.
4. The device according to claim 1, wherein The rotation directions of two polishing discs (7) are opposite.