Cutting mounting mechanism

By designing a cutting and installation mechanism for PCB board, the problem of inconvenient cutting and installation after welding of the entire PCB board is solved, and the effect of avoiding damage to electronic devices and facilitating replacement of PCB board and packaging shell is achieved.

CN222827444UActive Publication Date: 2025-05-02SHENYANG ZHONGGUANG ELECTRONICS CO LTD
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Patent Information

Application Number
CN202421781173.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-25
Publication Date
2025-05-02
Estimated Expiration
2034-07-25

AI Technical Summary

Technical Problem

After welding electronic devices on the entire PCB board, cutting and installation becomes inconvenient, making it easy to damage the electronic devices.

Method used

A cutting installation mechanism is designed, including a base plate, a fixing assembly and a cutting assembly, which is used to fix the PCB plate and the enclosure, and the cutting assembly is used to cut the PCB plate. The mechanism fixes the PCB pressure plate with a sliding block and a spring mechanism to avoid damaging the electronics during the cutting process.

Benefits of technology

It effectively solves the problem of inconvenient cutting and installation of the entire PCB board after welding, avoids damage to electronic devices, and facilitates replacement of the PCB board and packaging shell.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of PCB (Printed Circuit Board) processing, in particular to a cutting and mounting mechanism applied to cutting and mounting a PCB with an electronic device, which comprises a bottom plate, a fixing assembly and a cutting assembly, the fixing assembly is arranged above the bottom plate, and the fixing assembly is used for fixing the PCB and mounting a packaging shell of the PCB; the cutting assembly is located above the fixing assembly so that the cutting assembly can be used for cutting the PCB. Therefore, the problem that the whole PCB is inconvenient to cut and install after the electronic device is welded can be solved, and the electronic device is prevented from being damaged.
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Description

Technical Field

[0001] The utility model relates to the technical field of PCB processing, in particular to a cutting and installing mechanism. Background Art

[0002] Currently, the typical PCB cutting and assembly process involves first separating the boards, then soldering the electronic components, and then installing the small PCBs with the electronic components into the corresponding housings. However, if some small PCBs are separated first, they become too small to be used with the equipment for soldering the electronic components. Therefore, the electronic components must be soldered onto the entire PCB, then the PCB is cut, and the cut pieces are then individually installed into the housings. However, due to the fragility of the electronic components on the PCB, these small PCBs are easily damaged during cutting and assembly. Utility Model Content

[0003] In view of this, the utility model provides a cutting and installing mechanism for cutting and installing a PCB board with electronic components, which can solve the problem that it is inconvenient to cut and install the entire PCB board after the electronic components are welded, and avoid damage to the electronic components.

[0004] An embodiment of the present utility model provides a cutting and mounting mechanism for cutting and mounting a PCB board with electronic devices, comprising a base plate, a fixing assembly, and a cutting assembly. The fixing assembly is arranged above the base plate and is used to fix the PCB board and a packaging shell for mounting the PCB board; the cutting assembly is located above the fixing assembly so that the cutting assembly can be used to cut the PCB board.

[0005] Furthermore, the fixing assembly includes a base, a fixing seat and a pressure plate assembly. The base is connected to the top of the bottom plate, and two limit blocks are relatively arranged on the base; the fixing seat can be slidably clamped between the two limit blocks, and the fixing seat is used to fix the packaging shell; the pressure plate assembly is arranged above the fixing seat, and the pressure plate assembly is used to fix the PCB board.

[0006] Furthermore, the pressure plate assembly includes a slider seat, a PCB pressure plate, and a sliding block. The two slider seats are relatively arranged above the fixed seat, a sliding groove is provided on the top of the slider seat, and a first card slot is provided on the bottom of the opposite side of the slider seat; the PCB pressure plate is located above the fixed seat, and the PCB pressure plate can be movably clamped in the first card slot; the sliding block can be slidably arranged inside the sliding groove, and the sliding block is connected to the slider seat through a first spring. A second card slot is provided on the PCB pressure plate so that the sliding block can be clamped in the second card slot under the action of the first spring.

[0007] Furthermore, the fixing assembly also includes a spring plunger, and grooves are arranged at intervals on the fixing seat. The spring plunger is connected to the limiting block so that the spring plunger can be clamped in the groove.

[0008] Furthermore, the cutting assembly includes a support rod, a pressure mechanism, a knife holder and a blade. The support rod is arranged in a vertical direction, and the bottom of the support rod is connected to the base plate; the pressure mechanism is arranged on the support rod; the knife holder is connected to the bottom of the pressure mechanism so that the pressure mechanism can be used to apply pressure to the knife holder, and a fixed block is connected to the bottom of the knife holder; an installation groove is opened on the fixed block, and the blade is connected to the installation groove.

[0009] Furthermore, the pressure mechanism is a connecting rod pressure mechanism.

[0010] The beneficial effects of the technical solution provided by the embodiments of the present invention include at least one embodiment: a cutting and mounting mechanism for cutting and mounting a PCB board with electronic components, comprising a base plate, a fixing assembly, and a cutting assembly. The fixing assembly is disposed above the base plate and is used to secure the PCB board and a housing for mounting the PCB board. The cutting assembly is located above the fixing assembly so that the cutting assembly can be used to cut the PCB board. This solves the problem of difficulty in cutting and mounting a PCB board after soldering electronic components, thereby preventing damage to the electronic components.

[0011] Among them, the fixing component is provided with a fixing seat for fixing the packaging shell, and a pressing plate component for fixing the PCB board, so that the PCB board cut into small pieces can be smoothly pressed into the packaging shell for packaging.

[0012] The PCB pressing plate can be detachably clamped on the slider seat and the sliding block, thereby avoiding damage to electronic devices due to the movement of the PCB pressing plate during the cutting process and facilitating the replacement of the PCB board and the packaging shell.

[0013] The fixing assembly further includes a spring plunger, which can be clamped in grooves arranged at intervals on the fixing seat, thereby limiting the fixing seat when the fixing seat is slid.

[0014] The above description is only an overview of the technical solution of the present application. In order to more clearly understand the technical means of the present application, it can be implemented in accordance with the contents of the specification. In order to make the above and other purposes, features and advantages of the present application more obvious and easy to understand, the specific implementation methods of the present application are listed below. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Various other advantages and benefits will become apparent to those skilled in the art upon reading the detailed description of the preferred embodiment below. The accompanying drawings are for illustration purposes only and are not to be considered as limiting the present invention. Throughout the accompanying drawings, the same reference numerals are used to denote the same components.

[0016] Figure 1 A schematic structural diagram of a cutting and mounting mechanism provided by an embodiment of the present utility model is shown;

[0017] Figure 2 Shown Figure 1 A schematic structural diagram of the cutting and mounting mechanism of the illustrated embodiment from another perspective.

[0018] in, Figures 1 to 2 The corresponding relationship between the reference numerals and component names is as follows:

[0019] 1 bottom plate, 21 base, 22 limit block, 221 spring plunger, 23 fixed seat, 241 slider seat, 242 slide groove, 243 first card slot, 244 PCB pressure plate, 245 sliding block, 246 second card slot, 31 support rod, 32 pressure mechanism, 33 knife seat, 34 fixed block, 341 mounting slot, 35 blade, 4 PCB board. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned objects, features and advantages of the present invention, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that the embodiments of the present invention and the features therein can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present invention is not limited to the specific embodiments disclosed below.

[0022] Refer to the following Figures 1 to 2 A cutting and mounting mechanism is described according to some embodiments of the present invention.

[0023] like Figure 1 and Figure 2 As shown, according to an embodiment of the present invention, a cutting and mounting mechanism for cutting and mounting a PCB board 4 with electronic components includes a base plate 1, a fixing assembly, and a cutting assembly. The base plate 1 is used to support the fixing assembly and the cutting assembly. The fixing assembly is disposed above the base plate 1 and is used to secure the PCB board 4 and a housing for mounting the PCB board 4, allowing the PCB board 4 to be smoothly installed into the housing after cutting. The cutting assembly is located above the fixing assembly to enable the cutting assembly to be used to cut the PCB board 4. This solves the problem of inconvenient cutting and mounting of a PCB board after soldering electronic components, thus preventing damage to the electronic components.

[0024] like Figure 1As shown, the fixing assembly includes a base 21, a fixing seat 23 and a pressure plate assembly. The base 21 is connected to the top of the bottom plate 1 and is used to support the fixing seat 23 and the pressure plate assembly. Two limit blocks 22 are relatively arranged on the base 21 to limit the fixing seat 23; the fixing seat 23 can be slidably clamped between the two limit blocks 22, and the fixing seat 23 is used to fix the packaging shell; the pressure plate assembly is arranged above the fixing seat 23, and the pressure plate assembly is used to fix the PCB board 4.

[0025] Specifically, the pressure plate assembly can fix the PCB board 4 above the packaging shell. When the fixing seat 23 is slid along the limit block 22, the different positions of the PCB board 4 are adjusted to be located below the cutting assembly. By using the cutting assembly to cut the PCB board 4, the PCB board 4 cut into small pieces can fall into the packaging shell for easy packaging.

[0026] like Figure 1 and Figure 2 As shown, the pressure plate assembly includes a slider seat 241, a PCB pressure plate 244, and a sliding block 245. The two slider seats 241 are relatively arranged above the fixed seat 23 and are used to clamp the PCB pressure plate 244; a sliding groove 242 is opened on the top of the slider seat 241, and a first clamping groove 243 is opened on the bottom of the opposite side of the slider seat 241. The PCB pressure plate 244 is located above the fixed seat 23, and the PCB pressure plate 244 can be movably clamped in the first clamping groove 243. Therefore, by disassembling and assembling the PCB pressure plate 244, after the cutting and installation process is completed, the PCB board 4 and the packaging shell fixed on the fixed assembly can be replaced, and the cutting and installation process can be performed again.

[0027] like Figure 1 and Figure 2 As shown, the sliding block 245 is slidably arranged inside the sliding groove 242, and the sliding block 245 is connected to the slider seat 241 through a first spring. A second card slot 246 is provided on the PCB pressure plate 244, so that the sliding block 245 can be clamped in the second card slot 246 under the action of the first spring, so that when the PCB board 4 is cut and installed, the sliding block 245 can fix the PCB pressure plate 244, thereby preventing the PCB pressure plate 244 from moving and causing the PCB board 4 to move, thereby avoiding errors in the cutting process that may cause damage to electronic devices.

[0028] Specifically, in the cutting and installation process, first move the sliding block 245 to take out the PCB pressure plate 244; then place the packaging shell inside the fixing seat 23, and place the PCB board 4 to be cut on top of the packaging shell; next, move the sliding block 245 to install the PCB pressure plate 244 above the fixing seat 23, and make the two ends of the PCB pressure plate 244 be clamped in the first clamping groove 243, and the sliding block 245 be clamped in the second clamping groove 246, thus completing the fixation of the packaging shell and the PCB board 4.

[0029] like Figure 1 As shown, the fixing assembly also includes a spring plunger 221, and grooves are arranged at intervals on the fixing seat 23. The spring plunger 221 is connected to the limiting block 22 so that the spring plunger 221 can be stuck in the groove, thereby limiting the fixing seat 23 when the fixing seat 23 is slid.

[0030] Specifically, when the fixing base 23 is slid, the plunger of the spring plunger 221 is pushed back by the fixing base 23. When the fixing base 23 slides until the plunger is exactly aligned with the groove, the plunger pops out and locks the fixing base 23, preventing the fixing base 23 from sliding when cutting the PCB board 4. After the cutting is completed, the fixing base 23 is slid again to facilitate cutting at a different position of the PCB board 4.

[0031] like Figure 1 and Figure 2 As shown, the cutting assembly includes a support rod 31, a pressure mechanism 32, a knife holder 33, and a blade 35. The support rod 31 is arranged in a vertical direction, and the bottom of the support rod 31 is connected to the base plate 1. The pressure mechanism 32 is arranged on the support rod 31 so that the pressure mechanism 32 can be located directly above the PCB board 4 and the packaging shell. The knife holder 33 is connected below the pressure mechanism 32, so that the pressure mechanism 32 can be used to apply pressure to the knife holder 33. A fixing block 34 is connected below the knife holder 33, and the fixing block 34 has a mounting slot 341. The blade 35 is connected to the mounting slot 341. Therefore, when pressure is applied to the knife holder 33 by the pressure mechanism 32, the blade 35 can cut the PCB board 4 located below, thereby cutting the PCB board 4 into small pieces and smoothly pressing them into the packaging shell for packaging.

[0032] like Figure 2 As shown, the pressure mechanism 32 is a connecting rod pressure mechanism 32. Specifically, the sliding fixing seat 23 makes the blade 35 located above the cutting line of the PCB board 4, and the pull rod of the connecting rod pressure mechanism 32 is manually pulled down to cut the PCB board 4 and press it into the packaging shell.

[0033] Among them, preferably, each component of the cutting and mounting mechanism is made of aluminum or iron, so that the cutting and mounting mechanism has sufficient strength to avoid damage during the process of cutting and mounting the PCB board 4 and the packaging shell, and the manufacturing cost is low.

[0034] In the description of the present invention, the term "plurality" refers to two or more than two. Unless otherwise expressly defined, the terms "upper" and "lower" indicate orientations or positional relationships based on the accompanying drawings. They are intended only to facilitate the description of the present invention and simplify the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention. The terms "connect," "install," and "fix" should be understood in a broad sense. For example, "connection" can mean a fixed connection, a detachable connection, or an integral connection; it can be a direct connection or an indirect connection through an intermediate medium. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0035] In the description of this utility model, the terms "one embodiment," "some embodiments," "specific embodiments," etc., mean that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the utility model. In this utility model, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0036] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Those skilled in the art will readily appreciate that various modifications and variations are possible. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A cutting and mounting mechanism, used for cutting and mounting a PCB board (4) with electronic components, characterized in that: include: Bottom plate (1); A fixing component, the fixing component being arranged above the base plate (1), the fixing component being used to fix the PCB board (4) and a packaging shell for mounting the PCB board (4); A cutting assembly is located above the fixing assembly so that the cutting assembly can be used to cut the PCB board (4).

2. The cutting and mounting mechanism according to claim 1, characterized in that: The fixing assembly comprises: A base (21), the base (21) being connected to the top of the bottom plate (1), and two limit blocks (22) being arranged opposite to each other on the base (21); A fixing seat (23), the fixing seat (23) being slidably clamped between the two limiting blocks (22), the fixing seat (23) being used to fix the packaging shell; A pressure plate assembly, the pressure plate assembly is arranged above the fixing seat (23), and the pressure plate assembly is used to fix the PCB board (4).

3. The cutting and mounting mechanism according to claim 2, characterized in that: The pressure plate assembly comprises: Sliding block seats (241), wherein two sliding block seats (241) are arranged opposite to each other above the fixing block (23), a sliding groove (242) is provided on the top of the sliding block seats (241), and a first clamping groove (243) is provided on the bottom of the opposite side of the sliding block seats (241); A PCB pressing plate (244), the PCB pressing plate (244) being located above the fixing seat (23), and the PCB pressing plate (244) being movably clamped in the first clamping slot (243); A sliding block (245), wherein the sliding block (245) is slidably disposed inside the sliding groove (242), the sliding block (245) is connected to the sliding block seat (241) via a first spring, and a second clamping groove (246) is provided on the PCB pressing plate (244) so ​​that the sliding block (245) can be clamped in the second clamping groove (246) under the action of the first spring.

4. The cutting and mounting mechanism according to claim 2, characterized in that: The fixing assembly also includes: A spring plunger (221), grooves are arranged at intervals on the fixing seat (23), and the spring plunger (221) is connected to the limiting block (22) so that the spring plunger (221) can be clamped in the grooves.

5. The cutting and mounting mechanism according to claim 1, characterized in that: The cutting assembly comprises: A support rod (31), the support rod (31) being arranged in a vertical direction, and the bottom of the support rod (31) being connected to the bottom plate (1); A pressure mechanism (32), wherein the pressure mechanism (32) is arranged on the support rod (31); A knife seat (33), the knife seat (33) being connected below the pressure mechanism (32) so that the pressure mechanism (32) can be used to apply pressure to the knife seat (33), and a fixing block (34) being connected below the knife seat (33); A blade (35), a mounting groove (341) is provided on the fixing block (34), and the blade (35) is connected to the mounting groove (341).

6. The cutting and mounting mechanism according to claim 5, characterized in that: The pressure mechanism (32) is a connecting rod pressure mechanism (32).