Diode cutting device

Abstract

The utility model relates to a diode cutting-off device which comprises a support, an upper cutting-off mechanism arranged on the upper portion of the support, a lower cutting-off mechanism arranged below the upper cutting-off mechanism, a material supporting plate arranged between the upper cutting-off mechanism and the lower cutting-off mechanism and a feeding mechanism arranged below the material supporting plate. According to the utility model, the positioning mechanism, the upper cutting mechanism and the lower cutting mechanism are arranged, so that the diode can be cut off at the two sides of the diode at the same time, and the cutting efficiency is improved; the lower cut-off mechanism also has a supporting effect, so that position deviation of the diode in the cut-off process due to non-uniform vertical stress is avoided, and the diode can be pressed and prevented from being taken away by an upper cut-off blade through a reset spring and a pressing plate on the upper cut-off mechanism after cut-off and when the upper cut-off blade leaves; by arranging the feeding mechanism, automatic feeding of the diodes can be achieved, and the cutting speed of the diodes is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of diode processing, in particular to a diode cutting device. Background Art

[0002] The use of semiconductor diodes in circuits can protect circuits and extend circuit life. The development of semiconductor diodes has made integrated circuits more optimized and has played a positive role in various fields. Before using the diode, the diode needs to be cut off from the diode braided tape. In the prior art, the diode cutting device is only provided with a cutter on one side of the diode, which causes the diode to be offset during the downward cutting process, resulting in different lengths of the iron wires at both ends of the diode; more importantly, during the cutting process, the upper and lower sides of the diode are subjected to uneven force, resulting in poor cutting effect and low product quality. Utility Model Content

[0003] In order to solve the technical problems of poor diode cutting effect and deviation in the prior art, the utility model provides a diode cutting device.

[0004] The technical solution adopted by the utility model to achieve the above-mentioned purpose is: a diode cutting device, comprising:

[0005] Bracket;

[0006] An upper cut-off mechanism, which is arranged on the upper part of the bracket and is used to cut off the diode;

[0007] A lower cutting mechanism, which is arranged below the upper cutting mechanism, corresponds to the upper cutting mechanism, and is used to cut off the diode;

[0008] A support plate, the support plate is horizontally arranged between the upper cutting mechanism and the lower cutting mechanism, and the support plate is used to support the diode braided material strip;

[0009] A feeding mechanism is arranged under the supporting plate, and is used to transport the diode braided material strip forward.

[0010] Preferably, it also includes a positioning mechanism, which is arranged under the supporting plate and is used to fix the diode braided material strip.

[0011] Preferably, the upper cutting mechanism includes an upper cutting cylinder and a first connecting frame. The upper cutting cylinder is arranged on the upper part of the bracket. The pushing end of the upper cutting cylinder is connected to the first connecting frame. A reset spring is provided on the first connecting frame. A pressure plate is provided at the end of the reset spring. Upper cutting blades are symmetrically provided on both sides of the pressure plate. The upper cutting blades are connected to the first connecting frame.

[0012] Preferably, the lower cutting mechanism includes a lower cutting cylinder and a second connecting frame. The lower cutting cylinder is arranged at the lower part of the bracket. The pushing end of the lower cutting cylinder is connected to the second connecting frame. The upper end of the second connecting frame is provided with a lower cutting blade, and the lower cutting blade corresponds to the pressure plate.

[0013] Preferably, the support plate includes a bottom plate and side plates, the bottom plate is horizontally arranged between the upper cutting mechanism and the lower cutting mechanism, the side plates are vertically arranged at both sides of the bottom plate, and an opening is arranged on the bottom plate corresponding to the lower cutting edge.

[0014] Preferably, the feeding mechanism includes a feeding transverse movement cylinder, a connecting plate, a feeding lifting cylinder and a feeding plate. The feeding transverse movement cylinder is arranged on the bracket, and the pushing end of the feeding transverse movement cylinder is connected to the connecting plate. The feeding lifting cylinder is arranged on the connecting plate, and the pushing end of the feeding lifting cylinder is connected to the feeding plate. A feeding claw is arranged at the end of the feeding plate, and the feeding claw extends to the opening of the bottom plate.

[0015] Preferably, the positioning mechanism comprises a positioning lifting cylinder and a positioning plate. The positioning lifting cylinder is arranged on a bracket. The pushing end of the positioning lifting cylinder is connected to the positioning plate. A positioning claw is arranged at the end of the positioning plate. The positioning claw extends to the opening of the bottom plate.

[0016] Preferably, an inclined guide plate is provided at the rear end of the base plate.

[0017] Preferably, the bracket is further provided with a guide rail, on which a first slider and a second slider are slidably arranged, the first connecting frame is fixed on the first slider, and the second connecting frame is fixed on the second slider.

[0018] Preferably, a pressing sheet is provided at the inner bottom of the side plate, and a gap is left between the pressing sheet and the bottom plate.

[0019] Compared with the prior art, the utility model has the following beneficial effects: an upper cutting mechanism and a lower cutting mechanism are provided at the same time, so that the diode can be cut at both sides at the same time, thereby improving the cutting efficiency; the lower cutting mechanism also has a supporting function, thereby preventing the diode from being displaced due to uneven upper and lower forces during the cutting process; a positioning mechanism is provided, so that the diode braided material strip can be positioned when the upper cutting mechanism and the lower cutting mechanism cut the diode; through the reset spring and the pressure plate on the upper cutting mechanism, the diode can be pressed when the upper cutting blade leaves after cutting, thereby preventing the diode from being carried away by the upper cutting blade; and by providing a feeding mechanism, automatic feeding of the diode can be realized, thereby improving the diode cutting speed. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 The utility model is a schematic diagram of the structure of a diode cutting device.

[0021] Figure 2The utility model is a side sectional view of a diode cutting device.

[0022] Figure 3 This is a front view of a diode cutting device of the utility model.

[0023] Figure 4 The utility model is a partial front view of a cutting mechanism on a diode cutting device.

[0024] Figure 5 The utility model is a schematic diagram of the structure of a supporting plate of a diode cutting device.

[0025] Figure 6 The utility model is a partial front view of a supporting plate of a diode cutting device.

[0026] Figure 7 The utility model is a partial side cross-sectional view of a diode cutting device.

[0027] In the figure: 1: bracket; 2: upper cutting mechanism; 201: upper cutting cylinder; 202: first connecting frame; 203: return spring; 204: upper cutting blade; 205: pressure plate; 206: first slider; 3: lower cutting mechanism; 301: lower cutting cylinder; 302: second connecting frame; 303: lower cutting blade; 304: second slider; 4: supporting plate; 401: bottom plate; 402: side plate; 403: pressure sheet; 404: guide plate; 405: feed box; 406: weaving surplus box; 5: feeding mechanism; 501: feeding transverse cylinder; 502: connecting plate; 503: feeding lifting cylinder; 504: feeding plate; 505: feeding claw; 6: positioning mechanism; 601: positioning lifting cylinder; 602: positioning plate; 603: positioning claw; 7: guide rail. DETAILED DESCRIPTION

[0028] A diode cut-off device of this embodiment, such as Figure 1-Figure 7 As shown, it includes a bracket 1, an upper cutting mechanism 2, a lower cutting mechanism 3, a support plate 4, a feeding mechanism 5, and a positioning mechanism 6. The upper cutting mechanism 2 is arranged on the upper part of the bracket 1, and is used to cut off the diode; the lower cutting mechanism 3 is arranged below the upper cutting mechanism 2, and the lower cutting mechanism 3 corresponds to the upper cutting mechanism 2, and is used to cut off the diode; the support plate 4 is horizontally arranged between the upper cutting mechanism 2 and the lower cutting mechanism 3, and is used to support the diode braided material belt; the feeding mechanism 5 is arranged under the support plate 4, and is used to convey the diode braided material belt forward; the positioning mechanism 6 is arranged under the support plate 4, and is used to fix the diode braided material belt;

[0029] The upper cutting mechanism 2 includes an upper cutting cylinder 201 and a first connecting frame 202. The upper cutting cylinder 201 is arranged on the upper part of the bracket 1. The pushing end of the upper cutting cylinder 201 is connected to the first connecting frame 202. A return spring 203 is arranged on the first connecting frame 202. A pressure plate 205 is arranged at the end of the return spring 203. Upper cutting blades 204 are symmetrically arranged on both sides of the pressure plate 205. The upper cutting blades 204 are connected to the first connecting frame 202.

[0030] The lower cutting mechanism 3 includes a lower cutting cylinder 301 and a second connecting frame 302. The lower cutting cylinder 301 is arranged at the lower part of the bracket 1. The pushing end of the lower cutting cylinder 301 is connected to the second connecting frame 302. The upper end of the second connecting frame 302 is provided with a lower cutting blade 303. The lower cutting blade 303 corresponds to the pressing plate 205.

[0031] The bracket 1 is also provided with a guide rail 7, on which a first slider 206 and a second slider 304 are slidably arranged, the first connecting frame 202 is fixed on the first slider 206, and the second connecting frame 302 is fixed on the second slider 304;

[0032] The support plate 4 includes a bottom plate 401 and a side plate 402. The bottom plate 401 is horizontally arranged between the upper cutting mechanism 2 and the lower cutting mechanism 3. The side plates 402 are vertically arranged on both sides of the bottom plate 401. A pressing piece 403 is provided at the bottom of the inner side of the side plate 402. A gap is left between the pressing piece 403 and the bottom plate 401. An opening is provided on the bottom plate 401 corresponding to the lower cutting blade 303. An inclined guide plate 404 is provided at the rear end of the bottom plate 401. A feed box 405 is provided on the bracket 1 corresponding to the end of the guide plate 404. A weaving surplus box 406 is provided at the bottom of the bracket 1 corresponding to the front end of the bottom plate 401.

[0033] The feeding mechanism 5 includes a feeding transverse cylinder 501, a connecting plate 502, a feeding ascending cylinder 503 and a feeding plate 504. The feeding transverse cylinder 501 is arranged on the bracket 1, and the pushing end of the feeding transverse cylinder 501 is connected to the connecting plate 502. The feeding ascending cylinder 503 is arranged on the connecting plate 502, and the pushing end of the feeding ascending cylinder 503 is connected to the feeding plate 504. The feeding plate 504 is provided with a feeding claw 505 at the end, and the feeding claw 505 extends to the opening of the bottom plate 401.

[0034] The positioning mechanism 6 includes a positioning lifting cylinder 601 and a positioning plate 602 . The positioning lifting cylinder 601 is arranged on the bracket 1 . The pushing end of the positioning lifting cylinder 601 is connected to the positioning plate 602 . A positioning claw 603 is arranged at the end of the positioning plate 602 . The positioning claw 603 extends to the opening of the bottom plate 401 .

[0035] Working principle: Place the diode woven tape from the feed box 405 under the pressing plate 403 in the direction, and place the diode to be cut along the guide plate 404 on the bottom plate 401 corresponding to the lower cutting edge 303, start the positioning lifting cylinder 601, the positioning lifting cylinder 601 drives the positioning plate 602 and the positioning claw 603 thereon to insert into the gap between the two diodes after the cutting position, fix the diode woven tape to prevent the diode woven tape from sliding down, and the feeding lifting cylinder 503 rises, driving the feeding plate 504 and the feeding claw 505 thereon to also insert into the gap between the two diodes after the cutting position. The lower cutting cylinder 301 is started, and the lower cutting cylinder 301 rises and drives the second connecting frame 302 and the second slide block 304 to move upward along the guide rail 7. The second connecting frame 302 drives the lower cutting blade 303 thereon to rise, and the lower cutting blade 303 contacts the two ends of the diode from the opening of the bottom plate 401. The upper cutting cylinder 201 is started, and the upper cutting cylinder 201 drives the first connecting frame 202 and the first slide block 206 to move downward along the guide rail 7. The first connecting frame 202 drives the pressing plate 205 and the upper cutting blade 204 below it to move downward, and the pressing plate The diode is first fixed on the lower cutting blade 303 by the first connecting frame 202, and the upper cutting blade 204 contacts the lower cutting blade 303 to cut off the diode. The upper cutting cylinder 201 retreats, and the first connecting frame 202 retreats upward. The upper cutting blade 204 leaves the lower cutting blade 303, but the pressing plate 205 still presses the diode on the lower cutting blade 303 under the action of the return spring 203 to prevent the upper cutting blade 204 from taking the diode away. The first connecting frame 202 continues to move under the drive of the upper cutting cylinder 201. The pressing plate 205 moves upward, and the cut diode is taken away by an external robot arm or manpower. The lower cutting cylinder 301 retreats, and the lower cutting cylinder 301 drives the second connecting frame 302 and the lower cutting blade 303 thereon to retreat. The positioning lifting cylinder 601 descends, driving the positioning claw 603 to withdraw from the gap of the diode weaving material belt. The feeding transverse cylinder 501 extends out, driving the connecting plate 502 on it forward, and the connecting plate 502 drives the feeding lifting cylinder 503 on it to move forward. The feeding lifting cylinder 503 drives The feeding plate 504 and feeding claw 505 on it move forward to deliver the next diode to the top of the lower cutting blade 303, the positioning lifting cylinder 601 rises, and after inserting into the gap between the two diodes after the cutting position, the feeding lifting cylinder 503 retreats, the feeding claw 505 retreats, the feeding transverse cylinder 501 retreats, the feeding lifting cylinder 503 extends out, driving the feeding claw 505 to insert into the gap between the two diodes after the cutting position, and waits for the next feeding, and the cut diode braided material strip enters the braiding residual material box 406 from the bottom plate.

Claims

1. A diode cut-off device, characterized in that: include: Bracket (1); An upper cutting mechanism (2), the upper cutting mechanism (2) being arranged on the upper part of the bracket (1), and the upper cutting mechanism (2) being used to cut off the diode; A lower cutting mechanism (3), the lower cutting mechanism (3) is arranged below the upper cutting mechanism (2), the lower cutting mechanism (3) corresponds to the upper cutting mechanism (2), and the lower cutting mechanism (3) is used to cut off the diode; A support plate (4), the support plate (4) being horizontally arranged between the upper cutting mechanism (2) and the lower cutting mechanism (3), and the support plate (4) being used to support the diode braided material strip; A feeding mechanism (5), the feeding mechanism (5) is arranged under the supporting plate (4), and the feeding mechanism (5) is used to transport the diode braided material strip forward.

2. A diode cut-off device according to claim 1, characterized in that: It also comprises a positioning mechanism (6), which is arranged under the support plate (4), and is used to fix the diode braided material strip.

3. A diode cut-off device according to claim 2, characterized in that: The upper cutting mechanism (2) comprises an upper cutting cylinder (201) and a first connecting frame (202); the upper cutting cylinder (201) is arranged on the upper part of the bracket (1); the pushing end of the upper cutting cylinder (201) is connected to the first connecting frame (202); a return spring (203) is arranged on the first connecting frame (202); a pressure plate (205) is arranged at the end of the return spring (203); upper cutting blades (204) are symmetrically arranged on both sides of the pressure plate (205); and the upper cutting blades (204) are connected to the first connecting frame (202).

4. A diode cut-off device according to claim 3, characterized in that: The lower cutting mechanism (3) comprises a lower cutting cylinder (301) and a second connecting frame (302); the lower cutting cylinder (301) is arranged at the lower part of the bracket (1); the pushing end of the lower cutting cylinder (301) is connected to the second connecting frame (302); the upper end of the second connecting frame (302) is provided with a lower cutting blade (303); the lower cutting blade (303) corresponds to the pressing plate (205).

5. A diode cut-off device according to claim 4, characterized in that: The support plate (4) comprises a bottom plate (401) and side plates (402); the bottom plate (401) is horizontally arranged between the upper cutting mechanism (2) and the lower cutting mechanism (3); the side plates (402) are vertically arranged on both sides of the bottom plate (401); and an opening is arranged on the bottom plate (401) at a position corresponding to the lower cutting edge (303).

6. A diode cut-off device according to claim 5, characterized in that: The feeding mechanism (5) comprises a feeding transverse displacement cylinder (501), a connecting plate (502), a feeding lifting cylinder (503) and a feeding plate (504); the feeding transverse displacement cylinder (501) is arranged on the bracket (1); the pushing end of the feeding transverse displacement cylinder (501) is connected to the connecting plate (502); the feeding lifting cylinder (503) is arranged on the connecting plate (502); the pushing end of the feeding lifting cylinder (503) is connected to the feeding plate (504); a feeding claw (505) is arranged at the end of the feeding plate (504); and the feeding claw (505) extends to the opening of the bottom plate (401).

7. A diode cut-off device according to claim 5, characterized in that: The positioning mechanism (6) comprises a positioning lifting cylinder (601) and a positioning plate (602); the positioning lifting cylinder (601) is arranged on the bracket (1); the pushing end of the positioning lifting cylinder (601) is connected to the positioning plate (602); a positioning claw (603) is arranged at the end of the positioning plate (602); and the positioning claw (603) extends to the opening of the bottom plate (401).

8. A diode cut-off device according to claim 5, characterized in that: An inclined guide plate (404) is provided at the rear end of the bottom plate (401).

9. A diode cut-off device according to claim 4, characterized in that: The bracket (1) is also provided with a guide rail (7), on which a first slider (206) and a second slider (304) are slidably arranged, the first connecting frame (202) is fixed on the first slider (206), and the second connecting frame (302) is fixed on the second slider (304).

10. The diode cut-off device according to claim 5, characterized in that: A pressing sheet (403) is provided at the inner bottom of the side plate (402), and a gap is left between the pressing sheet (403) and the bottom plate (401).

Images