Circuit board line grinding device

By setting up electric clamps and vacuum covers on the grinding table of the circuit board circuit grinding device, the problems of untimely dust cleaning and inflexible size adjustment in the prior art are solved, and flexible adjustment and dust-free safe and efficient grinding effects are achieved .

CN222520949UActive Publication Date: 2025-02-25SHENZHEN WINLNSKY ELECTRONIC TECH LTD CO
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Patent Information

Application Number
CN202421172527.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-23
Publication Date
2025-02-25
Estimated Expiration
2034-05-23

AI Technical Summary

Technical Problem

The existing circuit board circuit grinding device cannot clean up dust in time after the grinding is completed, resulting in dust adhesion affecting grinding efficiency, and the dust blowing process will cause dust splash to affect the environment and health. At the same time, the spring clips in the design cannot be adjusted and cannot adapt to the processing needs of different circuit board sizes.

Method used

A circuit board circuit grinding device is designed, and flexible adjustment of the actual circuit board size is achieved by setting up an electric clamp on the grinding processing table and driving it through an electric telescopic rod. At the same time, a vacuum cleaner cover and dust collection mechanism are installed to clean up the dust through the vacuum cleaner and vacuum fan to avoid dust splashing and adhesion.

Benefits of technology

Fixed grinding processing that is flexible to adjust according to the actual circuit board size is realized, and grinding dust is cleaned in time to avoid dust affecting the grinding efficiency and processing environment, and ensure a dust-free and safe and efficient grinding process.

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    Figure CN222520949U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of circuit board processing, in particular to a circuit board line grinding device which comprises a device cabinet, a controller is installed on the left side of the top of the device cabinet, a machine table is installed in the center of the top of the device cabinet, and a first lead screw adjusting mechanism and an installation frame are sequentially installed on the top of the machine table from front to back. A grinding machining table is slidably mounted on a lead screw of the first lead screw adjusting mechanism, a sliding groove is formed in the top of the grinding machining table, and an electric clamp is slidably mounted at the top of the grinding machining table and embedded into the sliding groove. The dust-free, safe and efficient grinding device is simple in structure, can be flexibly adjusted according to the actual size of a circuit board, can be used for fixed grinding, and is very practical in dust-free, safe and efficient grinding, and grinding dust can be conveniently cleaned in time.
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Description

Technical Field

[0001] The utility model relates to the technical field of circuit board processing, in particular to a circuit board line grinding device. Background Art

[0002] Circuit boards are one of the important components of the electronics industry. Almost every electronic device, from electronic watches and calculators to computers, communication electronic equipment, and military weapon systems, as long as there are electronic components such as integrated circuits, must use circuit boards to make electrical interconnections between the various components. During the production and processing of circuit boards, the circuit boards need to be ground.

[0003] After searching, the published application number CN202221197143.2 mentioned a circuit board line grinding device, including a box body, a pull-out collection box is arranged inside the box body, a frame is arranged on the top surface of the box body, a first screw rod is rotatably connected at the middle of the interior of the frame, a guide rod is arranged inside the frame and on the left and right sides of the first screw rod, a placement plate is threadedly sleeved on the outer wall of the first screw rod, a spring clip is symmetrically arranged on the upper side of the placement plate, a first motor is arranged on the back side of the frame and corresponds to the first screw rod, and vertical plates are arranged on the left and right sides of the frame. The powder on the circuit board can be blown off by the provided hair dryer after grinding, and the provided pull-out collection box can collect the powder after grinding, so that the circuit board will be cleaner after grinding, eliminating the work of later cleaning and will not affect the surrounding environment.

[0004] The above scheme still has the following shortcomings in daily use: the hair dryer designed therein blows away the powder on the circuit board after grinding is completed. This process cannot clean the grinding dust in time, which causes the dust to stick to the circuit board and affect the grinding efficiency. At the same time, the dust blowing process will cause dust to splash, affecting the processing environment and causing harm to the health of personnel due to accidental inhalation. At the same time, the spring clip designed therein cannot be adjusted in displacement, so it cannot be used for fixed grinding processing that is flexibly adjusted according to the actual size of the circuit board.

[0005] Therefore, it is necessary to design a circuit board line grinding device to solve the above-mentioned problems. Utility Model Content

[0006] The purpose of the utility model is to provide a circuit board line grinding device to improve the circuit board line grinding device can be flexibly adjusted according to the actual circuit board size for fixed grinding processing use, while convenient for timely dust removal for dust-free and safe grinding processing use, so as to solve the problems raised in the above-mentioned background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A circuit board line grinding device comprises a device cabinet, a controller is installed on the left side of the top of the device cabinet, a machine table is installed at the center of the top of the device cabinet, a first screw rod adjustment mechanism and a mounting frame are installed on the top of the machine table from front to back, a grinding table is slidably mounted on the screw of the first screw rod adjustment mechanism, a slide groove is provided on the top of the grinding table, an electric clamp is slidably mounted in the slide groove on the top of the grinding table, a second screw rod adjustment mechanism and a third screw rod adjustment mechanism are arranged on the front of the mounting frame, and the second screw rod adjustment mechanism and the third screw rod adjustment mechanism are arranged on the front of the mounting frame. An adjusting slide is slidably installed on the screw of the screw adjusting mechanism, and the other side of the adjusting slide is slidably installed on the screw of the third screw adjusting mechanism through a sliding sleeve, and a mounting seat is fixedly connected to the side of the third screw adjusting mechanism away from the adjusting slide, a grinding motor is embedded and installed on the top of the mounting seat, and a grinding disk is installed on the bottom output end of the grinding motor through the mounting seat, a dust hood is installed on the bottom of the mounting seat and on the periphery of the grinding disk, dust collecting mechanisms are installed on both sides of the mounting seat, and a dust suction pipe is installed on the top of the dust hood that passes through the dust collecting mechanism.

[0009] As a preferred solution of the utility model, the controller is provided with a display screen and a plurality of control buttons, and the controller is electrically connected to the first screw adjustment mechanism, the electric clamp, the second screw adjustment mechanism, the third screw adjustment mechanism, the grinding motor and the dust collection mechanism.

[0010] As a preferred solution of the utility model, the first screw adjustment mechanism, the second screw adjustment mechanism and the third screw adjustment mechanism are all composed of a screw motor, a screw, a screw bearing, a limit rod, a limit sleeve, a bearing seat and a screw sleeve.

[0011] As a preferred solution of the utility model, an electric telescopic rod is installed on the outer side of the electric clamp, and a slider is slidably installed inside the slide groove embedded at the bottom end of the electric clamp.

[0012] As a preferred solution of the utility model, a filter plate and a dust collecting box are embedded and installed in sequence on the front side of the dust collecting mechanism from top to bottom, and a dust suction fan is embedded and installed on the top of the dust collecting mechanism.

[0013] As a preferred solution of the utility model, a U-shaped holder whose size matches that of the filter plate is fixedly mounted on the inner wall of the dust collecting mechanism, and pull-out handles are mounted on the outer surfaces of the filter plate and the dust collecting box.

[0014] Beneficial effect: In view of the problems in the prior art, in the utility model, an electric clamp is arranged on the grinding processing table and slidably installed in the slide groove, and is driven by an electric telescopic rod, so that the fixed grinding processing can be flexibly adjusted according to the actual size of the circuit board. At the same time, a dust collection mechanism with a filter plate, a dust collection box and a dust suction fan is connected through a dust suction pipe through a dust suction hood arranged on the periphery of the grinding disk, so as to facilitate and timely clean up of grinding dust, thereby preventing dust from sticking to the circuit board and affecting the grinding efficiency. At the same time, dust collection will not cause dust splashing to affect the processing environment and endanger the health of personnel due to accidental inhalation. The structure is simple and convenient for fixed grinding processing that can be flexibly adjusted according to the actual size of the circuit board. At the same time, it is convenient to clean up the grinding dust in time for dust-free, safe and efficient grinding processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is an overall front view of a circuit board grinding device of the utility model;

[0016] Figure 2 This is an overall side view of a circuit board grinding device of the utility model;

[0017] Figure 3 It is a partial three-dimensional structural schematic diagram of a circuit board line grinding device of the utility model;

[0018] Figure 4 The utility model is a schematic diagram of the three-dimensional structure of a mounting base, a dust hood, a dust pipe and a dust collecting mechanism of a circuit board line grinding device.

[0019] In the figure: 1. device cabinet; 2. controller; 3. machine table; 31. mounting frame; 4. first screw adjustment mechanism; 5. grinding table; 51. slide; 6. electric clamp; 61. electric telescopic rod; 7. second screw adjustment mechanism; 8. third screw adjustment mechanism; 81. mounting seat; 9. adjustment slide; 10. grinding motor; 11. grinding disc; 12. dust hood; 121. dust suction pipe; 13. dust collection mechanism; 131. filter plate; 132. dust collection box; 133. dust suction fan. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with 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.

[0021] In order to facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant literature, and several embodiments of the present invention are given. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0022] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may also be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present invention. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used in this article includes any and all combinations of one or more related listed items.

[0024] See also Figure 1-4 , the utility model provides a technical solution:

[0025] A circuit board line grinding device comprises a device cabinet 1, a controller 2 is installed on the left side of the top of the device cabinet 1, a machine table 3 is installed at the center of the top of the device cabinet 1, a first screw rod adjustment mechanism 4 and a mounting frame 31 are installed on the top of the machine table 3 from front to back, a grinding table 5 is slidably installed on the screw rod of the first screw rod adjustment mechanism 4, a slide groove 51 is provided on the top of the grinding table 5, an electric clamp 6 is slidably installed in the top of the grinding table 5 embedded in the slide groove 51, a second screw rod adjustment mechanism 7 and a third screw rod adjustment mechanism 8 are arranged on the front of the mounting frame 31, an adjustment slide seat 9 is slidably installed on the screw rod of the second screw rod adjustment mechanism 7, and the other side of the adjustment slide seat 9 is slidably installed on the screw rod of the third screw rod adjustment mechanism 8 through a sliding sleeve, a display screen and a plurality of control buttons are provided on the controller 2, and the controller 2 is connected to the first screw rod adjustment mechanism 4. The screw adjustment mechanism 4, the electric clamp 6, the second screw adjustment mechanism 7, the third screw adjustment mechanism 8, the grinding motor 10 and the dust collecting mechanism 13 are electrically connected. The first screw adjustment mechanism 4, the second screw adjustment mechanism 7 and the third screw adjustment mechanism 8 are all composed of a screw motor, a screw, a screw bearing, a limit rod, a limit sleeve, a bearing seat and a screw sleeve. The third screw adjustment mechanism 8 is fixedly connected to a mounting seat 81 on the side away from the adjustment slide 9. The grinding motor 10 is embedded in the top of the mounting seat 81, and the grinding disc 11 is installed on the bottom output end of the grinding motor 10 through the mounting seat 81. A dust hood 12 is installed at the bottom of the mounting seat 81 and located on the periphery of the grinding disc 11. Dust collecting mechanisms 13 are installed on both sides of the mounting seat 81, and a dust suction pipe 121 is installed inside the dust collecting mechanism 13 at the top of the dust hood 12.

[0026] like Figure 1 , Figure 2 and Figure 3 As shown, specifically, an electric telescopic rod 61 is installed on the outer side of the electric clamp 6, and a slider is slidably installed inside the slide groove 51 embedded in the bottom end of the electric clamp 6. The electric clamp 6 is slidably installed in the slide groove 51 by setting the electric clamp 6 on the grinding processing table 5, and is driven by the electric telescopic rod 61, so that it can be flexibly adjusted according to the actual size of the circuit board for fixed grinding processing.

[0027] like Figure 1 , Figure 2 and Figure 4As shown, preferably, a filter plate 131 and a dust collecting box 132 are embedded and installed on the front side of the dust collecting mechanism 13 in sequence from top to bottom, and a dust suction fan 133 is embedded and installed on the top of the dust collecting mechanism 13, and a U-shaped holder whose size matches the installation of the filter plate 131 is fixedly installed on the inner wall of the dust collecting mechanism 13, and pull-out handles are installed on the outer surfaces of the filter plate 131 and the dust collecting box 132. The dust collecting mechanism 13 having the filter plate 131, the dust collecting box 132 and the dust suction fan 133 is connected through the dust suction hood 12 arranged on the periphery of the grinding disc 11 through the dust suction pipe 121, so as to facilitate and clean the grinding dust in time, thereby preventing the dust from sticking to the circuit board and affecting the grinding efficiency. At the same time, the dust suction will not cause dust splashing, affecting the processing environment and endangering the health of personnel due to accidental inhalation.

[0028] To summarize, firstly, an electric clamp 6 is arranged on the grinding processing table 5 and slidably installed in the slide groove 51, and driven by the electric telescopic rod 61, so that the fixed grinding processing can be flexibly adjusted according to the actual size of the circuit board, and the dust collection mechanism 13 having a filter plate 131, a dust collection box 132 and a dust suction fan 133 is connected through the dust suction hood 12 arranged on the periphery of the grinding disc 11 through the dust suction pipe 121, so as to facilitate and timely clean up the grinding dust, thereby preventing the dust from sticking to the circuit board and affecting the grinding efficiency. At the same time, dust collection will not cause dust splashing to affect the processing environment and the health of personnel due to accidental inhalation. The utility model is not only simple in structure and convenient for fixed grinding processing that can be flexibly adjusted according to the actual size of the circuit board, but also very practical for dust-free, safe and efficient grinding processing that facilitates and timely clean up of the grinding dust.

[0029] 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 circuit board line grinding device, comprising a device cabinet (1), characterized in that A controller (2) is installed on the left side of the top of the device cabinet (1); a machine table (3) is installed at the center of the top of the device cabinet (1); a first screw rod adjustment mechanism (4) and a mounting frame (31) are installed on the top of the machine table (3) from front to back in sequence; a grinding table (5) is slidably installed on the screw rod of the first screw rod adjustment mechanism (4); a slide groove (51) is provided on the top of the grinding table (5); an electric clamp (6) is slidably installed in the slide groove (51) on the top of the grinding table (5); a second screw rod adjustment mechanism (7) and a third screw rod adjustment mechanism (8) are arranged on the front of the mounting frame (31) in sequence; an adjustment mechanism (7) is slidably installed on the screw rod of the second screw rod adjustment mechanism (7); The adjusting slide seat (9) is provided with a joint, and the other side of the adjusting slide seat (9) is slidably mounted on the screw of the third screw adjusting mechanism (8) through a sliding sleeve. The third screw adjusting mechanism (8) is fixedly connected with a mounting seat (81) on a side away from the adjusting slide seat (9). A grinding motor (10) is embedded and mounted on the top of the mounting seat (81). A grinding disc (11) is mounted on the bottom output end of the grinding motor (10) passing through the mounting seat (81). A dust hood (12) is mounted on the bottom of the mounting seat (81) and located on the periphery of the grinding disc (11). Dust collecting mechanisms (13) are mounted on both sides of the mounting seat (81). A dust collecting pipe (121) is mounted on the top of the dust hood (12) passing through the inside of the dust collecting mechanism (13).

2. A circuit board line grinding device according to claim 1, characterized in that: The controller (2) is provided with a display screen and a plurality of control buttons, and the controller (2) is electrically connected to a first screw adjustment mechanism (4), an electric clamp (6), a second screw adjustment mechanism (7), a third screw adjustment mechanism (8), a grinding motor (10) and a dust collection mechanism (13).

3. A circuit board line grinding device according to claim 1, characterized in that: The first screw adjustment mechanism (4), the second screw adjustment mechanism (7) and the third screw adjustment mechanism (8) are all composed of a screw motor, a screw, a screw bearing, a limit rod, a limit sleeve, a bearing seat and a screw sleeve.

4. A circuit board line grinding device according to claim 1, characterized in that: An electric telescopic rod (61) is installed on the outer side of the electric clamp (6), and a slider is slidably installed inside the slide groove (51) embedded in the bottom end of the electric clamp (6).

5. A circuit board line grinding device according to claim 1, characterized in that: A filter plate (131) and a dust collecting box (132) are embedded and installed in sequence on the front side of the dust collecting mechanism (13) from top to bottom, and a dust suction fan (133) is embedded and installed on the top of the dust collecting mechanism (13).

6. A circuit board line grinding device according to claim 5, characterized in that: A U-shaped holder having a size matching that of the filter plate (131) is fixedly mounted on the inner wall of the dust collecting mechanism (13), and pull-out handles are mounted on the outer surfaces of the filter plate (131) and the dust collecting box (132).

Citation Information

Patent Citations

  • Circuit board line grinding device

    CN217168042U