Full-automatic pin cutting device for electronic component

Abstract

The utility model discloses a full-automatic electronic component foot cutting device which comprises a foot cutting table, a rectangular plate is fixedly connected to the position, close to the end, of the surface of the foot cutting table, a first air cylinder is arranged on the surface of the rectangular plate, and a cutting knife is fixedly connected to the end of the first air cylinder. A side plate is fixedly connected to the position, close to the edge, of the surface of the rectangular plate, a first mounting hole is formed in the inner side wall of the side plate, a first telescopic rod is fixedly connected to the interior of the first mounting hole, a rectangular block is fixedly connected to the end of the first telescopic rod, and a circuit board is placed on the surface of the rectangular block; limiting sliding grooves are formed in the tops of the side plates. According to the utility model, through the arranged fixing mechanism, the circuit board can be pressed and fixed, so that the circuit board can be stably operated and is not easy to move during pin cutting, the use position of the fixing mechanism can be flexibly adjusted, the applicability is stronger, and the circuit board can be well protected and prevented from being crushed during pressing and fixing.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic component processing, in particular to a fully automatic lead cutting device for electronic components. Background Art

[0002] Electronic components are components of electronic elements and small electrical machines and instruments. They are often composed of several parts and can be used in similar products. They often refer to certain parts in industries such as electrical appliances, radios, instruments, circuit boards, etc., such as capacitors, transistors, hairsprings, springs and other sub-devices. Common ones include diodes, resistors, capacitors, potentiometers, electron tubes, radiators, etc. During the production process of electronic components, it is often necessary to use a pin cutting device to perform pin cutting operations.

[0003] The existing technology has the following problems:

[0004] In the prior art, when the pin cutting device is in use, electronic components such as circuit boards are not well limited and fixed, so they are prone to sliding and shifting during the pin cutting process, causing the device to be unable to perform the pin cutting operation normally, affecting the normal use of the device. Utility Model Content

[0005] In view of the problems in the related art, the present invention proposes a fully automatic lead cutting device for electronic components to overcome the above technical problems existing in the existing related art.

[0006] To this end, the specific technical solutions adopted in this utility model are as follows:

[0007] A fully automatic pin cutting device for electronic components comprises a pin cutting table, a rectangular plate is fixedly connected to the surface of the pin cutting table near the end, a No. 1 cylinder is provided on the surface of the rectangular plate, a cutting knife is fixedly connected to the end of the No. 1 cylinder, a side plate is fixedly connected to the surface of the rectangular plate near the edge, a mounting hole 1 is provided on the inner side wall of the side plate, a first telescopic rod is fixedly connected to the inside of the mounting hole 1, a rectangular block is fixedly connected to the end of the first telescopic rod, a circuit board is placed on the surface of the rectangular block, a limiting slide groove is provided on the top of the side plate, and the limiting slide groove The inner wall of the connecting rod is fixedly connected to the inner wall of the connecting rod, and a guide block is sleeved on the outer side of the connecting rod, and a fixing mechanism is movably installed on the surface of the guide block, and the fixing mechanism includes a bottom plate, the surface of the bottom plate is fixedly connected to the No. 2 cylinder, and the front of the No. 2 cylinder is fixedly connected to the connecting plate, and the inner side wall of the connecting plate is provided with a rotating shaft, and the end of the rotating shaft is provided with a rotating block, and the back of the rotating block is fixedly connected to the push plate, the top of the No. 2 cylinder and the bottom of the push plate are connected to each other, the front of the rotating block is provided with a connecting block, and the bottom of the connecting block is provided with a fixed pressure plate.

[0008] Preferably, a second mounting hole is provided on the front of the rotating block, and a second telescopic rod is fixedly connected to the inside of the second mounting hole. The end of the second telescopic rod is connected to the back of the connecting block. By setting the second telescopic rod, the use position of the fixed pressure plate can be changed so that it can be adjusted according to the size of the circuit board, thereby further increasing the scope of application of the fixing mechanism.

[0009] Preferably, a buffer spring is fixedly connected to the bottom of the connecting block near the two side edges, and the bottom of the buffer spring is connected to the top of the fixed pressure plate. Through the provided buffer spring, a certain buffer force can be provided when the fixed pressure plate is pressed into contact with the circuit board, thereby preventing the instantaneous pressure generated by the fixed pressure plate from being too large and damaging the circuit board, thereby providing a certain protective effect on it.

[0010] Preferably, a Velcro is provided at the bottom of the fixed pressure plate, and a non-slip pad is attached to the surface of the Velcro. The non-slip pad is made of flexible rubber material. By providing the non-slip pad made of flexible rubber material, flexible contact is achieved between the fixed pressure plate and the circuit board, which further provides a better protection effect for the pressing and fixing step of the circuit board. The Velcro itself is attached and connected, and can be quickly replaced after wear and tear.

[0011] Preferably, positioning holes are provided at the four corners of the surface of the base plate and the guide block, and positioning rods are inserted into the interior of the positioning holes. By inserting the positioning rods into the positioning holes, the base plate and the guide block can be quickly docked and assembled, thereby allowing the fixing mechanism to complete the quick disassembly and assembly steps.

[0012] Preferably, a connecting piece is fixedly connected between two adjacent groups of the positioning rods, a protrusion is fixedly connected at the center of the surface of the connecting piece, and two groups of through holes are opened on the surface of the protrusion. The two adjacent groups of positioning rods are connected to each other through the connecting piece. When disassembling, the through holes on the surface of the protrusion are hooked with the fingers and pulled upwards. The four groups of positioning rods can be taken out in one operation, which further simplifies the disassembly and assembly operations of the fixing mechanism.

[0013] Preferably, the inner side wall of the limiting slide groove and the side surface of the guide block are provided with limiting holes, and the limiting lever is inserted into the inside of the limiting hole. By setting the limiting lever, it is inserted into the limiting hole, and when the guide block drives the fixing mechanism to move to different positions, it can be limited and fixed to prevent the guide block from sliding again and affecting the normal use of the fixing mechanism.

[0014] Preferably, support pads are fixedly connected to the four corners of the bottom of the cutting table, and the bottom area of ​​the four groups of support pads is larger than the top. By providing support pads of special shape, the contact area between the cutting table and the ground or table top is increased, thereby increasing the placement stability of the equipment and making the cutting operation more stable.

[0015] The beneficial effects of the utility model are:

[0016] 1. The fully automatic pin cutting device for electronic components can press and fix the circuit board through the provided fixing mechanism, so that it can operate stably during pin cutting and is not easy to shift. Moreover, the use position of the fixing mechanism can be flexibly adjusted, and the applicability is strong. While pressing and fixing, it can also provide good protection for the circuit board to avoid it from being crushed.

[0017] 2. This fully automatic pin-cutting device for electronic components inserts positioning rods into positioning holes opened on the base plate and the guide block, so that the fixing mechanism can be quickly docked and assembled with the guide block. In addition, two adjacent sets of positioning rods are connected to each other by connecting plates. When disassembling, four sets of positioning rods can be taken out in one operation by hooking the through holes on the surface of the protruding block with your fingers and pulling upwards, further simplifying the disassembly and assembly of the fixing mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0019] Figure 1 This is a schematic diagram of the front structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the top structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the fixing mechanism structure of the utility model;

[0022] Figure 4 This is a schematic diagram of the overall structure of the guide block of the present utility model;

[0023] Figure 5 This is a schematic diagram of the overall structure of the positioning rod of the present utility model.

[0024] In the figure: 1. Cutting table; 2. Rectangular plate; 3. Cylinder No. 1; 4. Cutting knife; 5. Side plate; 6. First telescopic rod; 7. Rectangular block; 8. Circuit board; 9. Limiting slide; 10. Connecting rod; 11. Guide block; 12. Fixing mechanism; 1201. Bottom plate; 1202. Cylinder No. 2; 1203. Push plate; 1204. Connecting plate; 1205. Rotating shaft; 1206. Rotating block; 1207. Second telescopic rod; 1208. Connecting block; 1209. Buffer spring; 1210. Fixed pressure plate; 13. Limiting hole; 14. Limiting lever; 15. Positioning hole; 16. Positioning plug; 17. Connecting piece; 18. Bump. DETAILED DESCRIPTION

[0025] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. By referring to these contents, ordinary technicians in this field should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0026] According to an embodiment of the present utility model, a fully automatic lead cutting device for electronic components is provided.

[0027] Embodiment 1;

[0028] like Figure 1-Figure 5 As shown, according to the embodiment of the utility model, the fully automatic cutting device for electronic components includes a cutting table 1, a rectangular plate 2 is fixedly connected to the surface of the cutting table 1 near the end, a No. 1 cylinder 3 is provided on the surface of the rectangular plate 2, a cutting knife 4 is fixedly connected to the end of the No. 1 cylinder 3, a side plate 5 is fixedly connected to the surface of the rectangular plate 2 near the edge, a mounting hole 1 is provided on the inner side wall of the side plate 5, a first telescopic rod 6 is fixedly connected to the inside of the mounting hole 1, a rectangular block 7 is fixedly connected to the end of the first telescopic rod 6, a circuit board 8 is placed on the surface of the rectangular block 7, a limiting slide groove 9 is provided on the top of the side plate 5, a connecting rod 10 is fixedly connected to the inner wall of the limiting slide groove 9, and the outer sleeve of the connecting rod 10 is provided with a There is a guide block 11, and a fixing mechanism 12 is movably installed on the surface of the guide block 11. The fixing mechanism 12 includes a base plate 1201, and the surface of the base plate 1201 is fixedly connected to the No. 2 cylinder 1202, and the front of the No. 2 cylinder 1202 is fixedly connected to a connecting plate 1204, and the inner side wall of the connecting plate 1204 is provided with a rotating shaft 1205, and the end of the rotating shaft 1205 is provided with a rotating block 1206, and the back of the rotating block 1206 is fixedly connected to a push plate 1203, and the top of the No. 2 cylinder 1202 and the bottom of the push plate 1203 are connected to each other, and the front of the rotating block 1206 is provided with a connecting block 1208, and the bottom of the connecting block 1208 is provided with a fixed pressure plate 1210.

[0029] In this embodiment, a second mounting hole is provided on the front of the rotating block 1206, and a second telescopic rod 1207 is fixedly connected to the inside of the second mounting hole. The end of the second telescopic rod 1207 is interconnected with the back of the connecting block 1208. By setting the second telescopic rod 1207, the use position of the fixed pressure plate 1210 can be changed so that it can be adjusted according to the size of the circuit board 8, further increasing the scope of application of the fixing mechanism 12.

[0030] In this embodiment, a buffer spring 1209 is fixedly connected to the bottom of the connecting block 1208 near the edges on both sides, and the bottom of the buffer spring 1209 is interconnected with the top of the fixed pressure plate 1210. Through the provided buffer spring 1209, a certain buffer force can be provided when the fixed pressure plate 1210 is pressed into contact with the circuit board 8, thereby preventing the instantaneous pressure generated by the fixed pressure plate 1210 from being too large and damaging the circuit board 8, thereby having a certain protective effect on it.

[0031] In this embodiment, a Velcro is provided at the bottom of the fixed pressure plate 1210, and a non-slip pad is attached to the surface of the Velcro. The non-slip pad is made of flexible rubber material. By providing the non-slip pad made of flexible rubber material, a flexible contact is achieved between the fixed pressure plate 1210 and the circuit board 8, which further provides a better protection effect for the pressing and fixing step of the circuit board 8. It itself is connected by Velcro and can be quickly replaced after wear.

[0032] In this embodiment, positioning holes 15 are provided at the four corners of the surface of the base plate 1201 and the guide block 11, and a positioning rod 16 is inserted into the interior of the positioning hole 15. By inserting the positioning rod 16 into the positioning hole 15, the base plate 1201 can be quickly docked and assembled with the guide block 11, thereby allowing the fixing mechanism 12 to complete the quick disassembly and assembly steps.

[0033] Embodiment 2;

[0034] On the basis of the first embodiment, the preferred embodiment of the fully automatic cutting device for electronic components provided by the present invention is as follows: Figures 1 to 5 As shown:

[0035] In this embodiment, a connecting piece 17 is fixedly connected between two adjacent groups of positioning rods 16, and a protrusion 18 is fixedly connected to the center of the surface of the connecting piece 17. Two groups of through holes are opened on the surface of the protrusion 18. The two adjacent groups of positioning rods 16 are connected to each other through the connecting piece 17. When disassembling, hook the through holes on the surface of the protrusion 18 with your fingers and pull it upwards. The four groups of positioning rods 16 can be taken out in one operation, which further simplifies the disassembly and assembly operations of the fixing mechanism 12.

[0036] In this embodiment, a limiting hole 13 is provided on the inner side wall of the limiting slide groove 9 and the side surface of the guide block 11, and a limiting lever 14 is inserted into the interior of the limiting hole 13. By setting the limiting lever 14, it is inserted into the limiting hole 13, and when the guide block 11 drives the fixing mechanism 12 to move to different positions, it can be limited and fixed to prevent the guide block 11 from sliding again and affecting the normal use of the fixing mechanism 12.

[0037] In this embodiment, support pads are fixedly connected to the four corners of the bottom of the cutting table 1. The bottom area of ​​the four groups of support pads is larger than the top area. By providing support pads of special shapes, the contact area between the cutting table 1 and the ground or table top is increased, thereby increasing the placement stability of the equipment and making the cutting operation more stable.

[0038] In order to facilitate understanding of the above technical solutions of the present invention, the working principle or operation method of the present invention in actual process is described in detail below.

[0039] In actual application, the base plate 1201 is first placed on the guide block 11. At this time, the positioning holes 15 on the surfaces of the base plate 1201 and the guide block 11 coincide with each other. Then the positioning rod 16 is inserted to complete the installation of the fixing mechanism 12. Then the circuit board 8 is placed on the rectangular block 7. The rectangular block 7 can be extended or shortened with the telescopic action of the first telescopic rod 6, so that it can be adjusted according to the actual size of the circuit board 8. The No. 2 cylinder 1202 pushes the push plate 1203 upward, and the rotating block 1206 rotates with the rotation of the rotating shaft 1205, driving the fixed pressure plate 1210 to move downward to press and fix the circuit board 8. Due to the design of the buffer spring 1209 and the anti-slip pad made of flexible rubber material, a certain buffer can be provided when the fixed pressure plate 1210 is pressed into contact with the circuit board 8. The impact force can prevent the instantaneous pressure generated by the fixed pressure plate 1210 from being too large and damaging the circuit board 8, which has a certain protective effect on it. The horizontal movement of the guide block 11 on the connecting rod 10 can change the use position of the fixing mechanism 12, and the second telescopic rod 1207 can adjust the use position of the fixed pressure plate 1210 back and forth, so that it can be adjusted and used according to the size of the circuit board 8, further increasing the application range of the fixing mechanism 12. After the circuit board 8 is fixed, the No. 1 cylinder 3 drives the cutting knife 4 to cut the bottom of the circuit board 8. After completing the above steps, hook the through hole on the surface of the protrusion 18 on the connecting piece 17 with your fingers and pull it up. The four sets of positioning rods 16 can be taken out in one operation, so that the fixing mechanism 12 can be quickly removed from the guide block 11.

[0040] In summary, with the aid of the above-mentioned technical solution of the present invention, the fixing mechanism 12 is provided, and the circuit board 8 can be pressed and fixed, so that it can be operated stably when cutting the pins and is not easy to shift. Moreover, the use position of the fixing mechanism 12 can be flexibly adjusted, and it has strong applicability. While pressing and fixing, it can provide a good protection effect on the circuit board 8 to avoid it from being crushed. By inserting the positioning rods 16 into the positioning holes 15 opened on the base plate 1201 and the guide block 11, the fixing mechanism 12 can be quickly docked and assembled with the guide block 11, and the two adjacent groups of positioning rods 16 are connected to each other by the connecting piece 17. When disassembling, hook the through hole on the surface of the protrusion 18 with your fingers and pull it up. The four groups of positioning rods 16 can be taken out in one operation, which further simplifies the disassembly and assembly of the fixing mechanism 12.

[0041] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A fully automatic cutting device for electronic components, comprising a cutting table (1), characterized in that: The surface of the cutting table (1) is fixedly connected to a rectangular plate (2) near the end, a No. 1 cylinder (3) is provided on the surface of the rectangular plate (2), and a cutting knife (4) is fixedly connected to the end of the No. 1 cylinder (3), and a side plate (5) is fixedly connected to the surface of the rectangular plate (2) near the edge, and a mounting hole 1 is provided on the inner wall of the side plate (5), and a first telescopic rod (6) is fixedly connected inside the mounting hole 1, and a rectangular block (7) is fixedly connected to the end of the first telescopic rod (6), and a circuit board (8) is placed on the surface of the rectangular block (7), and a limiting slide groove (9) is provided on the top of the side plate (5), and a connecting rod (10) is fixedly connected to the inner wall of the limiting slide groove (9), and a guide block (11) is sleeved on the outside of the connecting rod (10). A fixing mechanism (12) is movably installed on the surface of the bottom plate (1201), the fixing mechanism (12) comprises a bottom plate (1201), a second cylinder (1202) is fixedly connected to the surface of the bottom plate (1201), a connecting plate (1204) is fixedly connected to the front of the second cylinder (1202), a rotating shaft (1205) is provided on the inner side wall of the connecting plate (1204), a rotating block (1206) is provided at the end of the rotating shaft (1205), a push plate (1203) is fixedly connected to the back of the rotating block (1206), the top of the second cylinder (1202) and the bottom of the push plate (1203) are connected to each other, a connecting block (1208) is provided on the front of the rotating block (1206), and a fixed pressing plate (1210) is provided at the bottom of the connecting block (1208).

2. The fully automatic lead cutting device for electronic components according to claim 1, characterized in that: A second mounting hole is provided on the front of the rotating block (1206), a second telescopic rod (1207) is fixedly connected to the interior of the second mounting hole, and the end of the second telescopic rod (1207) is connected to the back of the connecting block (1208).

3. The fully automatic lead cutting device for electronic components according to claim 1, characterized in that: A buffer spring (1209) is fixedly connected to the bottom of the connecting block (1208) near the edges on both sides, and the bottom of the buffer spring (1209) is connected to the top of the fixed pressure plate (1210).

4. The fully automatic lead cutting device for electronic components according to claim 1, characterized in that: The bottom of the fixed pressure plate (1210) is provided with a Velcro, and the surface of the Velcro is attached with an anti-slip pad, which is made of a flexible rubber material.

5. The fully automatic lead cutting device for electronic components according to claim 1, characterized in that: Positioning holes (15) are provided at the four corners of the surfaces of the bottom plate (1201) and the guide block (11), and positioning rods (16) are inserted into the interiors of the positioning holes (15).

6. The fully automatic lead cutting device for electronic components according to claim 5, characterized in that: A connecting piece (17) is fixedly connected between two adjacent groups of positioning rods (16), a protrusion (18) is fixedly connected at the center of the surface of the connecting piece (17), and two groups of through holes are opened on the surface of the protrusion (18).

7. The fully automatic lead cutting device for electronic components according to claim 1, characterized in that: The inner side wall of the limiting slide groove (9) and the side surface of the guide block (11) are both provided with a limiting hole (13), and a limiting lever (14) is inserted into the interior of the limiting hole (13).

8. The fully automatic lead cutting device for electronic components according to claim 1, characterized in that: Support pads are fixedly connected to the four corners of the bottom of the cutting platform (1), and the bottom areas of the four groups of support pads are larger than the top areas.

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