Automatic PCBA (printed circuit board assembly) board separating device

Abstract

The utility model relates to the field of board dividing machines, in particular to an automatic PCBA board dividing device. Comprising a splitting machine, one side of the splitting machine is fixedly connected with a fixing plate, one side of the fixing plate is fixedly connected with a servo motor, the output end of the servo motor is rotationally connected with a rotating shaft, the arc surface of the rotating shaft is sleeved with a rotating drum, and the arc surface of the rotating drum is rotationally connected with splitting cloth; a positioning rod is movably connected into the slitting cloth and fixedly connected with one side of the slitting machine, a limiting shaft is rotationally connected with one side of the slitting machine, the arc face of the limiting shaft is movably connected with the inner side of the slitting cloth, and a rotating shaft is rotationally connected with one side of the slitting machine. The automatic PCBA board splitting device provided by the utility model solves the problem that when the PCBA board is subjected to board splitting processing, because a splitting blade is exposed, when the PCBA board is taken and placed back and forth, an operator is easy to touch the blade by mistake, so that the operator is injured.

Description

Technical Field

[0001] This utility model relates to the field of board splitting machines, and in particular to an automatic board splitting device for PCBA boards. Background Technology

[0002] A slitting machine is a piece of equipment used to slit sheet metal, and it is widely used in the field of mechanical processing.

[0003] Existing technologies, such as the utility model with publication number CN210139456U, specifically disclose an automatic PCBA board separating machine; it includes a machine base, a cutting table, a loading mechanism for moving materials to the cutting table, a cutting mechanism for cutting the materials, and a unloading mechanism for moving the materials to the next workstation; the cutting table, loading mechanism, cutting mechanism, and unloading mechanism are all located on the machine base; the cutting mechanism includes a disc blade and a reciprocating device for moving the disc blade back and forth on the cutting table; the cutting table is fixedly located on the machine base; the disc blade is mounted on the machine base via the reciprocating device; the disc blade is located on the top of the cutting table; this utility model can automatically cut large electronic circuit boards into multiple smaller electronic circuit boards, with low labor costs, high efficiency, and a high degree of automation.

[0004] The following defects were found in the above-mentioned process: When separating PCBA boards, the cutting blades are exposed, and operators are prone to accidentally touching the blades when picking up and putting down PCBA boards, which may cause injury to the operators. Utility Model Content

[0005] The purpose of this invention is to solve the problem in the prior art that when processing PCBA boards, the cutting blades are exposed, and operators are prone to accidentally touching the blades when picking up and putting down PCBA boards, which can cause injury to the operators.

[0006] To solve the above-mentioned technical problems, this utility model provides an automatic PCBA board separation device, comprising: a slitting machine, a fixing plate fixedly connected to one side of the slitting machine, a servo motor fixedly connected to one side of the fixing plate, a rotating shaft rotatably connected to the output end of the servo motor, a rotating cylinder sleeved on the arc surface of the rotating shaft, a slitting cloth rotatably connected to the arc surface of the rotating cylinder, a positioning rod movably connected inside the slitting cloth, the positioning rod being fixedly connected to one side of the slitting machine, and a limit shaft rotatably connected to one side of the slitting machine, the arc surface of the limit shaft being aligned with the inner surface of the slitting cloth. The slitting machine has a movable side connection. A rotating shaft is rotatably connected to one side of the slitting machine. The arc surface of the rotating shaft is movably connected to the slitting fabric. A connecting shaft is movably connected to the surface of the slitting fabric. One end of the connecting shaft is rotatably connected to one side of the slitting machine. One side of the slitting machine is rotatably connected to one end of a positioning shaft and a fixed shaft, respectively. The arc surface of the positioning shaft is rotatably connected to one end of the slitting fabric. The arc surface of the fixed shaft is rotatably connected to one end of the slitting fabric. A fixed rod is fixedly connected to one side of the slitting machine. Two slitting blades are fixedly connected to the arc surface of the fixed rod. The slitting blades are connected to the slitting fabric. The surfaces of the slitting machine abut against each other. A protective structure is provided on one side of the slitting machine. The protective structure includes a rotating rod, one end of which is fixedly connected to one side of the slitting machine. A positioning ring is located on the arc surface of the rotating rod. A protective shell is fixedly connected to the arc surface of the positioning ring. A rotating ring is fixedly connected to the lower surface of the protective shell. The interior of the rotating ring is rotatably connected to the rotating rod. A circular plate is fixedly connected to the other end of the rotating rod. A support plate is fixedly connected to one side of the slitting machine. The surface of the support plate abuts against the lower surface of the protective shell. A first slide rail is fixedly connected to the surface of the support plate. A first slider is slidably connected inside the first slide rail. One side of the first slider is fixedly connected to one side of the protective shell. A second slide rail is fixedly connected to one end of the support plate. A second slider is slidably connected inside the second slide rail. One side of the second slider is fixedly connected to one side of the protective shell. A first spring is fixedly connected to the interior of the second slide rail. An abutment plate is fixedly connected to one end of the first spring. The abutment plate abuts against the lower surface of the second slider. A bolt rod is threadedly connected to one side of the second slide rail. One end of the bolt rod is movably connected to the second slider.

[0007] Preferably, a coil spring is fitted onto the arc surface of the rotating rod, and the two ends of the coil spring are fixedly connected to the rotating ring and the circular plate, respectively.

[0008] Preferably, a rubber pad is fixedly connected to the surface of the support plate, and the rubber pad abuts against the lower surface of the protective shell.

[0009] Preferably, a handle is fixedly connected to the surface of the protective shell, and the handle has a "U" shaped cross-section.

[0010] Preferably, the arc surface of the positioning rod is provided with a positioning structure, the positioning structure including a flat plate groove, the flat plate groove being formed on the arc surface of the positioning rod, two elongated grooves being formed on one side of the flat plate groove, an adjusting ring being slidably connected to the arc surface of the positioning rod, the two adjusting rings being movably connected to the slit fabric, a second spring being sleeved on the arc surface of the positioning rod, one end of the second spring being fixedly connected to the adjusting ring, and a slip ring being fixedly connected to the other end of the second spring, the interior of the slip ring being slidably connected to the positioning rod, a lead screw being threadedly connected to the arc surface of the slip ring, one end of the lead screw being movably connected to the interior of the elongated groove, and a screw rod being threadedly connected to the arc surface of the adjusting ring, one end of the screw rod being movably connected to the flat plate groove.

[0011] Preferably, a pull handle is fixedly connected to the arc surface of the slip ring, and the cross-section of the pull handle is "I" shaped.

[0012] Preferably, a plurality of ruler blocks are provided on one side of the flat plate groove, and the ruler blocks are movably connected to the inside of the adjusting ring.

[0013] Compared with related technologies, the automatic PCBA board separation device provided by this utility model has the following advantages:

[0014] This utility model provides an automatic PCBA board separating device. When protection of the slitting blade is required, a rotating rod is first installed on the slitting machine. Then, pulling the handle causes the protective shell to rotate, which in turn causes the positioning ring and rotating ring to rotate along the rotating rod. This achieves the effect of convenient and quick protection and pulling of the protective shell by the handle. At this time, the rotating ring drives the coil spring to rotate, and then the coil spring drives the circular plate to be installed on the rotating rod, achieving the effect of the coil spring quickly attaching the protective shell to the support plate. At this time, the handle is released, and then the torque of the coil spring causes the protective shell to be attached to the rubber pad, achieving the effect of the rubber pad preventing noise when the protective shell is in use. Then, the protective shell drives the first and second sliders on both sides to move along the first and second slide rails. Then, the first and second slide rails are installed on the support plate. At this time, the second slider will press against the abutment plate. Then, the abutment plate drives the first spring to be installed inside the second slide rail. At this time, the first spring is compressed, and then the bolt rod is screwed into the second slide rail, achieving the effect of the bolt rod temporarily fixing the protective shell. By setting up a protective structure, the protective shell can quickly and further protect the slitting blade. Attached Figure Description

[0015] Figure 1 This utility model provides a structural schematic diagram of an automatic PCBA board separation device.

[0016] Figure 2 for Figure 1 The diagram shows a partial structural schematic of an automatic PCBA board separation device.

[0017] Figure 3 for Figure 1 The diagram shows the structural schematic of the protective structure.

[0018] Figure 4 for Figure 3 A schematic diagram of one side of the protective structure shown;

[0019] Figure 5 for Figure 3 A partial structural schematic diagram of the protective structure shown.

[0020] Figure 6 for Figure 1 The diagram shows the structural schematic of the positioning structure.

[0021] Numbered in the diagram: 1. Slitting machine; 2. Protective structure; 201. Rotating rod; 202. Positioning ring; 203. Protective shell; 204. Rotating ring; 205. Circular plate; 206. Support plate; 207. First slide rail; 208. First slider; 209. Second slide rail; 210. Second slider; 211. Coil spring; 212. Bolt rod; 213. First spring; 214. Abutment plate; 215. Rubber pad; 216. Handle; 3 31. Positioning structure; 32. Flat groove; 33. Long groove; 34. Adjusting ring; 35. Screw; 36. Second spring; 37. Slip ring; 38. Lead screw; 39. Pull handle; 4. Ruler block; 5. Fixing plate; 6. Servo motor; 7. Rotating shaft; 8. Slitting cloth; 9. Positioning rod; 10. Limiting shaft; 11. Rotating shaft; 12. Connecting shaft; 13. Positioning shaft; 14. Fixing shaft; 15. Fixing rod; 16. Slitting knife. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0023] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0024] Please see Figures 1 to 6This utility model provides an automatic PCBA board separating device, comprising: a slitting machine 1, a fixing plate 4 fixedly connected to one side of the slitting machine 1, a servo motor 5 fixedly connected to one side of the fixing plate 4, a rotating shaft 6 rotatably connected to the output end of the servo motor 5, a rotating cylinder 7 sleeved on the arc surface of the rotating shaft 6, a slitting cloth 8 rotatably connected to the arc surface of the rotating cylinder 7, a positioning rod 9 movably connected inside the slitting cloth 8, the positioning rod 9 being fixedly connected to one side of the slitting machine 1, a limiting shaft 10 rotatably connected to one side of the slitting machine 1, the arc surface of the limiting shaft 10 movably connected to the inner side of the slitting cloth 8, and a rotating shaft 11 rotatably connected to one side of the slitting machine 1. The arc surface of the slitting machine 1 is movably connected to the slitting cloth 8. The surface of the slitting cloth 8 is movably connected to the connecting shaft 12. One end of the connecting shaft 12 is rotatably connected to one side of the slitting machine 1. One side of the slitting machine 1 is rotatably connected to one end of the positioning shaft 13 and the fixed shaft 14. The arc surface of the positioning shaft 13 is rotatably connected to one end of the slitting cloth 8. The arc surface of the fixed shaft 14 is rotatably connected to one end of the slitting cloth 8. A fixed rod 15 is fixedly connected to one side of the slitting machine 1. Two slitting blades 16 are fixedly connected to the arc surface of the fixed rod 15. The slitting blades 16 abut against the surface of the slitting cloth 8. A protective structure 2 is provided on one side of the slitting machine 1. A positioning structure 3 is provided on the arc surface of the positioning rod 9.

[0025] In the embodiments of this utility model, please refer to Figure 3 , Figure 4 and Figure 5The protective structure 2 includes a rotating rod 201, one end of which is fixedly connected to one side of the slitting machine 1. A positioning ring 202 is located on the arc surface of the rotating rod 201. A protective shell 203 is fixedly connected to the arc surface of the positioning ring 202. A rotating ring 204 is fixedly connected to the lower surface of the protective shell 203. The interior of the rotating ring 204 is rotatably connected to the rotating rod 201. A circular plate 205 is fixedly connected to the other end of the rotating rod 201. A support plate 206 is fixedly connected to one side of the slitting machine 1. The surface of the support plate 206 abuts against the lower surface of the protective shell 203. A first slide rail 207 is fixedly connected to the surface of the support plate 206, and the interior of the first slide rail 207 slides. A first slider 208 is connected, with one side of the first slider 208 fixedly connected to one side of the protective shell 203. A second slide rail 209 is fixedly connected to one end of the support plate 206. A second slider 210 is slidably connected inside the second slide rail 209, with one side of the second slider 210 fixedly connected to one side of the protective shell 203. A first spring 213 is fixedly connected inside the second slide rail 209, with one end of the first spring 213 fixedly connected to an abutment plate 214, which abuts against the lower surface of the second slider 210. A bolt rod 212 is threadedly connected to one side of the second slide rail 209, with one end of the bolt rod 212 movably connected to the second slider 210. A coil spring 211 is fitted onto the arc surface of the rotating rod 201, with both ends of the coil spring 211 fixedly connected to the rotating ring 204 and the circular plate 205, respectively. A rubber pad 215 is fixedly connected to the surface of the support plate 206, abutting against the lower surface of the protective shell 203. A handle 216 is fixedly connected to the surface of the protective shell 203. The cross-section of the handle 216 is U-shaped.

[0026] In the embodiments of this utility model, please refer to Figure 6 The positioning structure 3 includes a flat plate groove 31, which is formed on the arc surface of the positioning rod 9. Two long grooves 32 are formed on one side of the flat plate groove 31. An adjusting ring 33 is slidably connected to the arc surface of the positioning rod 9. The two adjusting rings 33 are movably connected to the slit fabric 8. A second spring 35 is fitted onto the arc surface of the positioning rod 9. One end of the second spring 35 is fixedly connected to the adjusting ring 33, and the other end of the second spring 35 is fixedly connected to a sliding ring 36. The interior of the sliding ring 36 is slidably connected to the positioning rod 9. A lead screw 37 is threadedly connected to the arc surface of the sliding ring 36. One end of the lead screw 37 is movably connected to the interior of the long groove 32. A screw 34 is threadedly connected to the arc surface of the adjusting ring 33. One end of the screw 34 is movably connected to the flat plate groove 31. A pull handle 38 is fixedly connected to the arc surface of the sliding ring 36. The pull handle 38 has an "I" shaped cross-section. Several ruler blocks 39 are formed on one side of the flat plate groove 31, and the ruler blocks 39 are movably connected to the interior of the adjusting ring 33.

[0027] The working principle of the automatic PCBA board separating device provided by this utility model is as follows: When it is necessary to protect the slitting blade 16, first install the rotating rod 201 on the slitting machine 1, and then pull the handle 216 to drive the protective shell 203 to rotate, which will drive the positioning ring 202 and the rotating ring 204 to rotate along the rotating rod 201, achieving the effect of the handle 216 to conveniently and quickly protect and pull the protective shell 203. At this time, the rotating ring 204 will drive the coil spring 211 to rotate, and then the coil spring 211 will drive the circular plate 205 to be installed on the rotating rod 201, achieving the effect of the coil spring 211 to quickly attach the protective shell 203 to the support plate 206. At this time, release the handle 216, and then the torque of the coil spring 211 will drive the protective shell 203 to attach to the rubber pad 215, achieving the effect of the rubber pad 215 to... The protective shell 203 prevents noise during use. Then, the protective shell 203 drives the first slider 208 and the second slider 210 on both sides to move along the inside of the first slide rail 207 and the second slide rail 209. Next, the first slide rail 207 and the second slide rail 209 are installed on the support plate 206. At this time, the second slider 210 presses against the abutment plate 214. Then, the abutment plate 214 drives the first spring 213 to be installed inside the second slide rail 209. The first spring 213 is compressed, and then the bolt rod 212 is screwed into the second slide rail 209, achieving the effect of temporarily fixing the protective shell 203 with the bolt rod 212. By setting the protective structure 2, the protective shell 203 achieves the effect of quickly and further protecting the slitting blade 16.

[0028] When it is necessary to restrict the cutting fabric 8, first pull the handle 38 to move the slip ring 36 along the positioning rod 9, so that pulling the handle 38 can easily and quickly adjust the slip ring 36. Then the slip ring 36 will drive the second spring 35 to move, which will drive the adjusting ring 33 to move along the positioning rod 9. Then the adjusting ring 33 will move against the ruler block 39, so that the ruler block 39 can easily position the size of the adjusting ring 33 for the cutting fabric 8. Then the adjusting ring 33 will be attached to the cutting fabric 8. Then the screw rod 37 will be screwed into the slip ring 36 and pass through it. Then the screw rod 37 will be attached to the inside of the long groove 32 and tightened. Then the screw rod 34 will restrict and fix the adjusting ring 33. By setting the positioning structure 3, the adjusting ring 33 can quickly adjust and restrict the size of the cutting fabric 8.

[0029] The circuits and controls involved in this utility model are all existing technologies, and will not be described in detail here.

[0030] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. An automatic PCBA board separation device, characterized in that, include: A slitting machine (1) is fixedly connected to a fixed plate (4) on one side. A servo motor (5) is fixedly connected to one side of the fixed plate (4). A rotating shaft (6) is rotatably connected to the output end of the servo motor (5). A rotating cylinder (7) is fitted onto the arc surface of the rotating shaft (6). A slitting cloth (8) is rotatably connected to the arc surface of the rotating cylinder (7). A positioning rod (9) is movably connected inside the slitting cloth (8). The positioning rod (9) is fixedly connected to one side of the slitting machine (1). A limiting shaft (10) is rotatably connected to one side of the slitting machine (1). The arc surface of the limiting shaft (10) is movably connected to the inner side of the slitting cloth (8). A rotating shaft (11) is rotatably connected to one side of the slitting machine (1). 11) The arc surface is movably connected to the slitting cloth (8). The surface of the slitting cloth (8) is movably connected to the connecting shaft (12). One end of the connecting shaft (12) is rotatably connected to one side of the slitting machine (1). One side of the slitting machine (1) is rotatably connected to one end of the positioning shaft (13) and the fixed shaft (14). The arc surface of the positioning shaft (13) is rotatably connected to one end of the slitting cloth (8). The arc surface of the fixed shaft (14) is rotatably connected to one end of the slitting cloth (8). A fixed rod (15) is fixedly connected to one side of the slitting machine (1). Two slitting blades are fixedly connected to the arc surface of the fixed rod (15). The slitting blades abut against the surface of the slitting cloth (8). A protective structure (2) is provided on one side of the slitting machine (1). The protective structure (2) includes a rotating rod (201), one end of which is fixedly connected to one side of the slitting machine (1), a circular arc-shaped positioning ring (202) of the rotating rod (201), a protective shell (203) fixedly connected to the circular arc surface of the positioning ring (202), a rotating ring (204) fixedly connected to the lower surface of the protective shell (203), the interior of the rotating ring (204) being rotatably connected to the rotating rod (201), a circular plate (205) fixedly connected to the other end of the rotating rod (201), a support plate (206) fixedly connected to one side of the slitting machine (1), the surface of the support plate (206) abutting against the lower surface of the protective shell (203), and the surface of the support plate (206) being... A first slide rail (207) is fixedly connected to the surface of the protective shell (203). A first slider (208) is slidably connected inside the first slide rail (207). One side of the first slider (208) is fixedly connected to one side of the protective shell (203). A second slide rail (209) is fixedly connected to one end of the support plate (206). A second slider (210) is slidably connected inside the second slide rail (209). One side of the second slider (210) is fixedly connected to one side of the protective shell (203). A first spring (213) is fixedly connected inside the second slide rail (209). An abutment plate (214) is fixedly connected to one end of the first spring (213). The abutment plate (214) abuts against the lower surface of the second slider (210).A bolt rod (212) is threadedly connected to one side of the second slide rail (209), and one end of the bolt rod (212) is movably connected to the second slider (210).

2. The automatic PCBA board separating device according to claim 1, characterized in that, The circular arc surface of the rotating rod (201) is fitted with a coil spring (211), and the two ends of the coil spring (211) are fixedly connected to the rotating ring (204) and the circular plate (205), respectively.

3. The automatic PCBA board separating device according to claim 1, characterized in that, A rubber pad (215) is fixedly connected to the surface of the support plate (206), and the rubber pad (215) abuts against the lower surface of the protective shell (203).

4. The automatic PCBA board separating device according to claim 1, characterized in that, A handle (216) is fixedly connected to the surface of the protective shell (203), and the cross-section of the handle (216) is "U" shaped.

5. The automatic PCBA board separating device according to claim 1, characterized in that, The positioning rod (9) has a positioning structure (3) on its arc surface. The positioning structure (3) includes a flat groove (31) on the arc surface of the positioning rod (9). Two long grooves (32) are provided on one side of the flat groove (31). An adjusting ring (33) is slidably connected to the arc surface of the positioning rod (9). The two adjusting rings (33) are movably connected to the slit fabric (8). A second spring (35) is sleeved on the arc surface of the positioning rod (9). 5) One end is fixedly connected to the adjusting ring (33), and the other end of the second spring (35) is fixedly connected to the slip ring (36). The inside of the slip ring (36) is slidably connected to the positioning rod (9). The arc surface of the slip ring (36) is threadedly connected to the lead screw (37). One end of the lead screw (37) is movably connected to the inside of the long groove (32). The arc surface of the adjusting ring (33) is threadedly connected to the screw (34). One end of the screw (34) is movably connected to the flat plate groove (31).

6. The automatic PCBA board separating device according to claim 5, characterized in that, The arc surface of the slip ring (36) is fixedly connected to a pull handle (38), and the cross section of the pull handle (38) is "I" shaped.

7. The automatic PCBA board separating device according to claim 5, characterized in that, A plurality of ruler blocks (39) are provided on one side of the plate groove (31), and the ruler blocks (39) are movably connected to the inside of the adjusting ring (33).

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