Dust collection device of board splitting machine

By installing a movable plate and a threaded rod drive system on the PCB splitter, the problem of reduced dust removal efficiency when adjusting the milling cutter height was solved, ensuring the stability and efficiency of the dust removal components and preventing dust diffusion.

CN223472408UActive Publication Date: 2025-10-24SHANGHAI JIASIKEWO DIGITAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422782217.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-10-24
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

When the height of the milling cutter is adjusted in a traditional PCB depaneling machine, the dust removal effect of the dust removal components is affected, leading to dust dispersion.

Method used

A dust collection device for a PCB splitting machine was designed. By installing a movable plate and a threaded rod drive system on the operating table, the height between the milling cutter and the workpiece is adjustable, while keeping the relative position of the dust collection component and the cutting point fixed. Dust is collected using a telescopic sleeve and dust collection hole structure.

Benefits of technology

This technology maintains consistent dust removal efficiency during milling cutter height adjustments, preventing dust leakage and improving the cleanliness of the cutting environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dust collection device of a board splitting machine, which comprises a board splitting machine body, a dust collection component and a driving component, the board splitting machine body comprises an operating table, a movable plate is movably mounted on the operating table, a milling cutter is mounted above the movable plate, and a workpiece fixing component is movably mounted on the movable plate; the dust collection assembly comprises a dust collection box, the dust collection box is fixedly connected to the bottom of the operation table, a plurality of first dust collection holes are formed in the movable plate, and second dust collection holes are formed in the operation table. The movable plate is mounted on the operating table, the movable plate can be driven by the threaded rod to move up and down, the milling cutter is mounted on the operating table, height adjustment between the milling cutter and a workpiece can be realized through up-and-down movement of the movable plate, and the position between the dust removal component and a cutting point is not changed during adjustment. Therefore, dust removal efficiency is prevented from being affected by milling cutter position adjustment.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of board separating machine, concretely relates to a board separating machine dust collection device. BACKGROUND

[0002] The board separating machine usually refers to PCB board separating machine, that is, circuit board separating machine. The board separating machine is widely applied to electronic product manufacturing industry. Since the traditional manual plate folding mode can generate strong stress, which seriously affects product quality, the manual plate folding has been basically replaced by machine plate folding.

[0003] The board separating machine is usually arranged to be movable or the workpiece fixing assembly is movable, so that the workpiece is separated by moving. In order to prevent the dust generated during cutting from affecting the working environment, a dust removal assembly is arranged to process the dust generated during cutting. However, since the dust removal assembly is usually fixedly arranged, the height of the milling cutter is adjusted according to the requirement during use, so that the distance between the cutting point and the dust removal assembly changes, which affects the dust removal effect of the dust removal assembly.

[0004] The information disclosed in the background section of this document is only intended to increase the understanding of the general background of the present utility model, and should not be considered as acknowledging or implying in any form that the information constitutes prior art known to those skilled in the art. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims to provide a board separating machine dust collection device, which can solve the problem of affecting the dust removal effect of the dust removal assembly when the height of the milling cutter is adjusted during use of the board separating machine.

[0006] In order to achieve the above-mentioned purpose, the technical scheme provided by the utility model in one embodiment is as follows:

[0007] A board separating machine dust collection device comprises:

[0008] The board separating machine body comprises an operation table, an activity plate is movably arranged on the operation table, so that the activity plate can move on the operation table, and the position between the operation table and the activity plate can be adjusted. A milling cutter is arranged above the activity plate, and the milling cutter is used for cutting the workpiece. A workpiece fixing assembly is movably arranged on the activity plate, and the workpiece fixing assembly is used for fixing and supporting the workpiece. The workpiece can be moved by moving the workpiece fixing assembly.

[0009] The dust collection assembly comprises a dust collection box arranged in a negative pressure state for collecting the waste generated during the cutting of the workpiece. The dust collection box is fixedly connected to the bottom of the operation table. A plurality of first dust collection holes are formed in the movable plate, so that the waste generated during the cutting can flow downward on the movable plate through the first dust collection holes. A second dust collection hole is formed in the operation table, so that the waste flowing down through the first dust collection holes can flow downward on the operation table through the second dust collection hole. The second dust collection hole is arranged below the first dust collection hole, and the dust collection box is installed below the second dust collection hole, so that the waste can flow into the dust collection box through the first dust collection hole and the second dust collection hole. A telescopic sleeve is installed between the movable plate and the operation table. The telescopic sleeve is arranged on the inner side wall of the second dust collection hole. Since the movable plate can move up and down on the operation table, the telescopic sleeve can be stretched when the movable plate moves upward, so that the waste generated during the cutting can move downward through the telescopic sleeve, and the waste can be prevented from leaking out.

[0010] The driving assembly comprises a threaded rod which is threadedly connected to the operation table, so that the threaded rod can move up and down on the operation table by rotating. A bearing is installed at the bottom of the movable plate, and the upper end of the threaded rod is installed in the bearing, so that the movable plate can be driven to move up and down by the rotation of the threaded rod, and the bearing enables the rotation of the threaded rod to drive the movable plate to rotate.

[0011] In one or more embodiments of the present application, the upper end of the milling cutter is provided with a support rod, and the end of the support rod away from the milling cutter is fixedly connected to the upper side wall of the operation table, so that the milling cutter is fixedly installed on the operation table through the support rod, and the workpiece fixing assembly can be driven to move up and down when the movable plate moves up and down, so that the workpiece moves up and down with the movable plate, and the position between the workpiece and the milling cutter can be adjusted, and the height of the milling cutter is adjusted.

[0012] In one or more embodiments of the present application, a cutting groove is formed in the movable plate, and the lower end of the milling cutter is arranged in the cutting groove, so that the milling cutter is convenient for cutting the workpiece.

[0013] In one or more embodiments of the present application, a protective cover is installed on the movable plate, and the plurality of first dust collection holes are framed in the inner side of the protective cover. The waste generated during the cutting of the workpiece can be framed in the protective cover through the protective cover, and the waste can be prevented from leaking out.

[0014] In one or more embodiments of the present application, a sealing brush is installed at the lower end of the protective cover, and the lower end of the sealing brush abuts against the upper side wall of the movable plate. The workpiece can enter the protective cover through the sealing brush, so that the workpiece contacts the milling cutter, and the sealing brush can limit the leakage of the waste.

[0015] In one or more embodiments of the utility model, the dust collecting box is installed in the dust collecting box in a sliding mode, so that the dust collecting box is installed in the dust collecting box for easy disassembly, and the dust collecting box is used for collecting waste generated by cutting for easy processing.

[0016] In one or more embodiments of the utility model, a filter layer is installed in the dust collecting box, and the filter layer is arranged on the air vent, so that the waste sucked into the dust collecting box by negative pressure is intercepted by the filter layer to separate the particulate matter.

[0017] In one or more embodiments of the utility model, the bottom of the dust collecting box is provided with a mounting hole, the lower end of the mounting hole is provided with a gas conveying pipe, and the end of the gas conveying pipe away from the dust collecting box is provided with a negative pressure fan, so that the dust collecting box is in a negative pressure state, thereby adsorbing the waste generated by cutting.

[0018] In one or more embodiments of the utility model, the bottom of the operation table is fixedly connected with a threaded cylinder, and the threaded rod is threadedly connected in the threaded cylinder, so that the threaded cylinder increases the number of threads of the threaded rod connected with the operation table, thereby stabilizing the threaded rod installed on the operation table, and further stabilizing the support of the threaded rod on the movable plate. The lower end of the threaded rod is fixedly connected with a rotating block, and the rotating block can drive the threaded rod to rotate.

[0019] In one or more embodiments of the utility model, the bottom of the operation table is fixedly connected with a plurality of limiting cylinders, a limiting rod is slidably connected in the plurality of limiting cylinders, the upper end of the limiting rod penetrates through the operation table in a slidable mode, and the upper end of the limiting rod is fixedly connected to the bottom of the movable plate. The movement of the movable plate can drive the limiting rod to slide in the limiting cylinder, and the limiting rod makes the movable plate move up and down stably.

[0020] Compared with the prior art, the utility model installs the movable plate on the operation table, and drives the movable plate to move up and down through the threaded rod, so that the height between the milling cutter and the workpiece can be adjusted by the up and down movement of the movable plate, and the position between the dust removal assembly and the cutting point does not change during adjustment, thereby avoiding the influence of the adjustment of the position of the milling cutter on the dust removal efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced as follows. Obviously, the drawings in the following description only represent some embodiments described in the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0022] Figure 1 It is a front view of a dust suction device of a board separating machine in an embodiment of the present application.

[0023] Figure 2 It is a perspective view of a dust suction device of a board separating machine in an embodiment of the present application.

[0024] Figure 3 It is a left view of a dust suction device of a board separating machine in an embodiment of the present application.

[0025] Figure 4 It is a sectional view of a dust suction device of a board separating machine in an embodiment of the present application.

[0026] Figure 5 It is a sectional view of a dust suction device of a board separating machine in an embodiment of the present application.

[0027] Figure 6 It is a sectional view of a dust suction device of a board separating machine in an embodiment of the present application.

[0028] Figure 7 It is an explosion view between the dust collection box and the filter layer in an embodiment of the present application.

[0029] Main figure mark explanation:

[0030] 1-board separating machine body, 11-operation table, 12-moving plate, 13-milling cutter, 14-supporting rod, 15-workpiece fixing assembly, 16-cutting groove, 2-dust collection assembly, 21-dust collection box, 22-first dust collection hole, 23-second dust collection hole, 24-telescopic sleeve, 25-mounting hole, 26-protective cover, 27-sealing brush, 28-dust collection box, 29-vent hole, 210-filter layer, 211-gas conveying pipe, 212-negative pressure fan, 3-driving assembly, 31-threaded rod, 32-bearing, 33-threaded cylinder, 34-rotating block, 35-limiting cylinder, 36-limiting rod. DETAILED DESCRIPTION

[0031] In order to make the person skilled in the art better understand the technical scheme in the present application, the technical scheme in the present application will be described clearly and completely in the following with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by the person skilled in the art without creative labor should belong to the scope of protection of the present application.

[0032] As shown in the drawings, Figures 1-5 A dust collection device of a plate separating machine in an embodiment of the present application comprises a plate separating machine body 1, a dust collection assembly 2 and a driving assembly 3.

[0033] As shown in the drawings, Figures 1-5 The plate separating machine body 1 comprises an operation table 11, and a movable plate 12 is movably installed on the operation table 11, so that the movable plate 12 can move up and down on the operation table 11, realizing the adjustment of the position between the operation table 11 and the movable plate 12. A milling cutter 13 is installed above the movable plate 12, and the milling cutter 13 is used for cutting the workpiece. A workpiece fixing assembly 15 is movably installed on the movable plate 12, and the workpiece fixing assembly 15 is used for fixing and supporting the workpiece, and the movement of the workpiece fixing assembly 15 can drive the workpiece to move.

[0034] As shown in the drawings, Figures 1-5 The upper end of the milling cutter 13 is provided with a supporting rod 14, and the end of the supporting rod 14 away from the milling cutter 13 is fixedly connected to the upper side wall of the operation table 11, so that the milling cutter 13 is fixedly installed on the operation table 11 through the supporting rod 14, and when the movable plate 12 moves up and down, the workpiece fixing assembly 15 can move up and down, so that the workpiece moves up and down with the movable plate 12, and the position between the workpiece and the milling cutter 13 can be adjusted, and the height of the milling cutter 13 is adjusted.

[0035] As shown in the drawings, Figure 5 A cutting groove 16 is formed in the movable plate 12, and the lower end of the milling cutter 13 is placed in the cutting groove 16, so that the milling cutter 13 can cut the workpiece conveniently through the cutting groove 16.

[0036] As shown in the drawings, Figures 1-5As shown, the dust collection assembly 2 comprises a dust collection box 21, which can collect the waste generated during the cutting of the workpiece when in a negative pressure state. The dust collection box 21 is fixedly connected to the bottom of the operating table 11, and a plurality of first dust collection holes 22 are formed in the movable plate 12, so that the waste generated during cutting can flow downward on the movable plate 12. The operating table 11 is provided with a second dust collection hole 23, so that the waste flowing down through the first dust collection hole 22 can flow downward on the operating table 11. The second dust collection hole 23 is arranged below the first dust collection hole 22, and the dust collection box 21 is installed below the second dust collection hole 23, so that the waste can flow into the dust collection box 21 through the first dust collection hole 22 and the second dust collection hole 23. A telescopic sleeve 24 is installed between the movable plate 12 and the operating table 11, and the telescopic sleeve 24 is arranged on the inner side wall of the second dust collection hole 23. Since the movable plate 12 can move up and down on the operating table 11, the telescopic sleeve 24 can be stretched when the movable plate 12 moves upward, so that the waste generated during cutting can move downward through the telescopic sleeve 24, avoiding leakage of the waste.

[0037] As shown in Figures 1-5 , the movable plate 12 is provided with a protective cover 26, and the protective cover 26 frames the plurality of first dust collection holes 22 on the inner side. Through the protective cover 26, the waste generated during cutting of the workpiece can be framed inside, avoiding leakage of the waste.

[0038] As shown in Figures 1-5 , the lower end of the protective cover 26 is provided with a sealing brush 27, and the lower end of the sealing brush 27 abuts against the upper side wall of the movable plate 12. Through the sealing brush 27, the workpiece can enter the protective cover 26, so that the workpiece contacts the milling cutter 13, and the sealing brush 27 can limit the leakage of the waste.

[0039] As shown in Figure 3 , Figure 4 , and Figure 7 , the dust collection box 21 is provided with a dust collection box 28 installed in a sliding manner, so that the dust collection box 28 can be easily installed and removed in the dust collection box 21, and the dust collection box 28 is used to collect the waste generated during cutting, for easy disposal. A plurality of air holes 29 are formed in the bottom wall of the dust collection box 28, so that the installation of the dust collection box 28 will not affect the negative pressure state in the dust collection box 21.

[0040] As shown in Figure 7 , the dust collection box 28 is provided with a filter layer 210, which is arranged on the air hole 29. The waste sucked into the dust collection box 21 by negative pressure will be intercepted by the filter layer 210, so as to separate the particulate matter.

[0041] As shown in Figure 1 and Figure 5As shown, a mounting hole 25 is provided at the bottom of the dust box 21, and an air supply pipe 211 is installed at the lower end of the mounting hole 25. A negative pressure fan 212 is installed at the end of the air supply pipe 211 away from the dust box 21. The negative pressure fan 212 makes the dust box 21 in a negative pressure state, thereby absorbing the waste generated by cutting.

[0042] like Figure 1 and Figure 5 As shown, the drive assembly 3 includes a threaded rod 31, which is threadedly connected to the operating table 11, so that the threaded rod 31 can move up and down on the operating table 11 by rotation. A bearing 32 is installed at the bottom of the movable plate 12, and the upper end of the threaded rod 31 is installed in the bearing 32, so that the movable plate 12 can be moved up and down by the rotation of the threaded rod 31. The bearing 32 enables the rotation of the threaded rod 31 to drive the movable plate 12 to rotate.

[0043] like Figure 1 and Figure 5 As shown, a threaded barrel 33 is fixedly connected to the bottom of the operating table 11, and a threaded rod 31 is threadedly connected to the threaded barrel 33. The threaded barrel 33 increases the number of threads connecting the threaded rod 31 and the operating table 11, thereby ensuring stability when the threaded rod 31 is installed on the operating table 11, and further ensuring that the threaded rod 31 supports the movable plate 12 stably. A rotating block 34 is fixedly connected to the lower end of the threaded rod 31, which can drive the threaded rod 31 to rotate.

[0044] like Figure 1 and Figure 6 As shown, the bottom of the operating table 11 is fixedly connected to a plurality of limiting cylinders 35, and the limiting rods 36 are slidably connected in the plurality of limiting cylinders 35. The upper ends of the limiting rods 36 pass through the operating table 11 in a slidable manner, and the upper ends of the limiting rods 36 are fixedly connected to the bottom of the movable plate 12. The movement of the movable plate 12 can drive the limiting rods 36 to slide in the limiting cylinders 35, and the limiting rods 36 make the movable plate 12 move up and down stably.

[0045] In use, the workpiece to be cut is fixed on the workpiece fixing assembly 15, the milling cutter 13 and the negative pressure fan 212 are started, the workpiece is moved by sliding the workpiece fixing assembly 15, so that the workpiece enters into the sealing brush 27 after being pressed against the sealing brush 27, when the workpiece contacts the milling cutter 13, the workpiece can be cut, the waste generated in cutting is adsorbed into the dust collecting box 21 through the first dust collecting hole 22 and the second dust collecting hole 23 under the action of negative pressure, then the waste contacts the filter layer 210 in the dust collecting box 28, the waste is intercepted by the filter layer 210, so that the waste generated in cutting is collected into the dust collecting box 28 for treatment; when it is needed to adjust the position between the milling cutter 13 and the plate, the movable plate 12 is moved by rotating the threaded rod 31, the movable plate 12 moves the plate by the workpiece fixing assembly 15, so that the position between the milling cutter 13 and the plate changes, and the movable plate 12 moves to stretch the telescopic sleeve 24, so that the waste is blocked into the dust collecting box 21 for treatment.

[0046] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and it is intended to encompass all changes falling within the meaning and range of equivalents of the elements of the claims. Any reference signs in the claims should not be considered as limiting the claims involved.

[0047] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. A dust extraction device for a board splitting machine, characterized in that The utility model relates to a kind of plate dividing machine, including: Plate dividing machine body, including operation platform, the operation platform is movably mounted with movable plate, the upper portion of the movable plate is installed with milling cutter, the movable plate is movably mounted with workpiece fixing assembly; Dust collection assembly, including dust collection box, the bottom of the operation platform is fixedly connected with the dust collection box, a plurality of first dust collection holes are opened in the movable plate, the second dust collection hole is opened in the operation platform, the second dust collection hole is arranged below the first dust collection hole, the dust collection box is installed below the second dust collection hole, the telescopic sleeve is installed between the movable plate and the operation platform, and the telescopic sleeve is arranged on the inner side wall of the second dust collection hole; Driving assembly, including threaded rod, the threaded rod is threadedly connected to the operation platform, the bottom of the movable plate is installed with bearing, and the upper end of the threaded rod is installed in the bearing.

2. A dust extraction system for a board splitting machine according to claim 1, wherein The upper end of the milling cutter is installed with support rod, and the end of the support rod away from the milling cutter is fixedly connected to the upper side wall of the operation platform.

3. A dust extraction system for a board splitting machine according to claim 2, wherein The movable plate is opened with cutting groove, and the lower end of the milling cutter is placed in the cutting groove.

4. The board separating apparatus according to claim 1, wherein The movable plate is installed with protective cover, and the protective cover is framed in the inner side of the plurality of first dust collection holes.

5. A dust extraction system for a board splitting machine according to claim 4, wherein The lower end of the protective cover is installed with sealing brush, and the lower end of the sealing brush is abutted on the upper side wall of the movable plate.

6. A dust extraction device for a board splitting machine according to claim 1, characterized in that The dust collection box is slidably installed in the dust collection box, and a plurality of air holes are opened in the bottom wall of the dust collection box.

7. A dust extraction system for a board splitting machine according to claim 6, wherein The dust collection box is installed with filter layer, and the filter layer is arranged on the air hole.

8. A dust extraction system for a board splitting machine according to claim 1, wherein The bottom of the dust collection box is provided with mounting hole, the lower end of the mounting hole is installed with gas delivery pipe, and the end of the gas delivery pipe away from the dust collection box is installed with negative pressure fan.

9. A dust extraction device for a board splitting machine according to claim 1, characterized in that The bottom of the operation platform is fixedly connected with threaded cylinder, the threaded rod is threadedly connected in the threaded cylinder, and the lower end of the threaded rod is fixedly connected with rotating block.

10. The board separating apparatus dust collection device according to claim 1, wherein The bottom of the operation platform is fixedly connected with a plurality of limiting cylinders, and a plurality of limiting rods are slidably connected in the limiting cylinders, the upper end of the limiting rod is slidably penetrated through the operation platform, and the upper end of the limiting rod is fixedly connected to the bottom of the movable plate.