Chip carrier plate cutting device

Abstract

The utility model provides a chip carrier plate cutting device which comprises a substrate body and further comprises a supporting plate, and a first transmission part and a third transmission part are arranged on the supporting plate. The clamping unit is connected to the supporting plate in a sliding mode and matched with the third transmission part, and the clamping unit clamps the base plate body; and the supporting frame is arranged on the third transmission part, and a second transmission part, a first sliding plate and a second sliding plate are sequentially arranged on the supporting frame. According to the chip carrier plate cutting device, the substrate body is fixed to the position under the cutting machine through the clamping unit, the cutting machine is controlled by the second transmission part to fall to cut the substrate body, at the moment, the second sliding plate can be driven by the second transmission part to slide upwards, the rolling ball makes contact with the substrate body and supports the substrate body to a certain degree, and therefore the substrate body can be cut. Therefore, the phenomenon that products are bent during cutting is reduced, and the cutting effect of the substrate is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to chip manufacturing technical field, concretely related to a chip carrier plate cutting device. BACKGROUND

[0002] Chip is a kind of small thin slice made of silicon material, and its interior integrates a large number of small circuits, which can output or receive control signals. Since the chip surface is relatively fragile, the substrate is often used to carry the chip to provide certain protection and support effect for the chip, reducing the phenomenon of scratch of the chip.

[0003] The size of the substrate assembled with the chip changes with the different specifications of the chip. To reduce resource waste, the substrate raw materials are evenly distributed and then placed under the cutting machine for cutting to form a plurality of substrates with consistent size.

[0004] The cutting machine includes a milling cutter, a clamping member and a transmission unit. The two ends of the substrate are clamped by the clamping member, and the substrate is cut by the movement of the milling cutter and the transmission unit. Since the substrate is a thin sheet material, a certain pressure is generated on the substrate during the contact between the milling cutter and the substrate, causing a small bending phenomenon of the substrate, which in turn causes the size deviation of the cut substrate, affecting the production accuracy of the substrate. SUMMARY

[0005] The utility model aims at solving the above problems existing in the prior art.

[0006] To achieve the above purpose, the utility model can be realized by the following technical scheme: a chip carrier plate cutting device, comprising a substrate body, further comprising:

[0007] A support plate is provided with a first transmission member and a third transmission member respectively;

[0008] A clamping unit is slidingly connected to the support plate and cooperates with the third transmission member, and the clamping unit clamps the substrate body;

[0009] A support frame is provided on the third transmission member, and a second transmission member, a first sliding plate and a second sliding plate are sequentially arranged on the support frame. The second transmission member controls the first sliding plate and the second sliding plate to slide relatively or oppositely on the support frame. A cutting machine is arranged on the first sliding plate and faces the substrate body.

[0010] The second sliding plate is symmetrically provided with a sliding block, and the sliding block is slidingly connected with an abutting plate. The abutting plate is provided with a rolling ball in contact with the substrate body. A spring is arranged between the abutting plate and the sliding block.

[0011] The utility model discloses an embodiment, the cutter is clamped on cutting machine, the cutter is located two the slider interval center.

[0012] An embodiment of the utility model, the control lever is rotated on the second sliding plate, the control lever has the screw portion, and the slider is located on the screw portion and slides.

[0013] An embodiment of the utility model, the collecting frame is clamped on the second sliding plate.

[0014] An embodiment of the utility model, the threaded sleeve is rotationally arranged on the second sliding plate, the threaded sleeve is provided with the locking post, and the second sliding plate is provided with the round hole that is clamped with the locking post.

[0015] The second transmission part includes a second motor and a second screw rod arranged on the second motor, and the second screw rod is in threaded cooperation with the threaded sleeve.

[0016] An embodiment of the utility model, the first transmission part includes a guide rod, a first motor and a first screw rod arranged on the first motor, and the guide rod and the first screw rod are matched with the support plate.

[0017] An embodiment of the utility model, the third transmission part includes a rack, a third motor and a transmission wheel arranged on the output end of the third motor, the transmission wheel is engaged with the rack, and the rack is fixed on the support plate.

[0018] An embodiment of the utility model, the clamping unit includes a clamping block, a bottom plate and a support seat arranged on the bottom plate, the support seat is provided with a pneumatic cylinder matched with the clamping block, and the pneumatic cylinder controls the clamping block to slide on the support seat.

[0019] An embodiment of the utility model, the clamping block is a rubber block, and the clamping block is provided with an arc-shaped groove.

[0020] An embodiment of the utility model, the support plate is provided with a sliding rail matched with the clamping unit.

[0021] Compared with the prior art, the advantages of the application are that: the substrate body is fixed to the cutting machine directly below by the clamping unit, the cutting machine is controlled to fall by the second transmission part to cut the substrate body, at this time, the second sliding plate is driven upward by the second transmission part, the rolling ball contacts the substrate body and gives a certain support to it, so that the bending phenomenon of the product during cutting is reduced, and the cutting effect of the substrate is improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the schematic diagram of overall assembly structure.

[0023] Figure 2is the assembly structure diagram between parts on the support frame;

[0024] Figure 3 is the exploded structure diagram of parts on the second sliding plate;

[0025] Figure 4 is Figure 3 is the enlarged view of A part in the middle;

[0026] Figure 5 is the exploded structure diagram of two parts in the support plate;

[0027] Figure 6 is the overall plane schematic view.

[0028] Explanation of reference signs:

[0029] 1, support plate; 2, first transmission part; 21, first screw rod; 22, guide rod; 23, first motor; 3, second transmission part; 31, second motor; 32, second screw rod; 4, support frame; 41, cutting machine; 411, cutter; 42, first sliding plate; 43, second sliding plate; 430, control rod; 431, collection frame; 432, sliding block; 433, abutting plate; 434, rolling ball; 435, spring; 436, locking column; 437, threaded sleeve; 438, circular hole; 44, triangular support block; 45, guide block; 5, base plate body; 6, third transmission part; 61, third motor; 62, transmission wheel; 63, rack; 7, clamping unit; 71, air cylinder; 72, support seat; 73, clamping block; 74, bottom plate; 75, arc-shaped groove. DETAILED DESCRIPTION

[0030] The following is a specific embodiment of the present application and further describes the technical scheme of the present application in combination with the drawings.

[0031] As Figures 1-6 shown, a chip carrier plate cutting device, comprising a base plate body 5, further comprising:

[0032] A support plate 1, the support plate 1 is respectively provided with a first transmission part 2 and a third transmission part 6;

[0033] A clamping unit 7, the clamping unit 7 is slidingly connected to the support plate 1 and cooperates with the third transmission part 6, and the clamping unit 7 clamps the base plate body 5;

[0034] A support frame 4, the support frame 4 is arranged on the third transmission part 6, and the support frame 4 is sequentially provided with a second transmission part 3, a first sliding plate 42 and a second sliding plate 43, the second transmission part 3 controls the first sliding plate 42 and the second sliding plate 43 to slide relatively or oppositely on the support frame 4, and the first sliding plate 42 is provided with a cutting machine 41 facing the base plate body 5;

[0035] The second slide plate 43 is symmetrically provided with a sliding block 432, the sliding block 432 is slidably connected with an abutting plate 433, the abutting plate 433 is provided with a ball 434 in contact with the base plate body 5, and the abutting plate 433 and the sliding block 432 are provided with a spring 435.

[0036] Specifically, the base plate body 5 is a raw material of a chip carrier board, which is uniformly divided into small carrier boards by the device. Figure 1 The first transmission member 2 controls the transverse sliding of the support plate 1, and the third transmission member 6 controls the longitudinal sliding of the clamping unit 7 (as shown in the figure), and the first transmission member 2 and the second transmission member 3 are connected to cut the carrier board with appropriate size.

[0037] As a further provided embodiment of the utility model, the cutter 411 is clamped on the cutting machine 41, the cutter 411 is located at the center of the distance between the two sliding blocks 432, the cutter 411 is a milling cutter, and the cutting machine 41 is used for clamping the milling cutter to control the cutter 411 to rotate and cut the base plate body 5.

[0038] As a further provided embodiment of the utility model, the second slide plate 43 is rotatably provided with a control rod 430, the control rod 430 has a threaded portion, the sliding block 432 is slidably located on the threaded portion, and the control rod 430 can control the distance between the two sliding blocks 432.

[0039] As a further provided embodiment of the utility model, the second slide plate 43 is clamped with a collecting frame 431, when the base plate body 5 is cut into small pieces, the cutting part will fall into the collecting frame 431 for storage, thereby reducing the damage caused by falling and knocking.

[0040] As a further provided embodiment of the utility model, the second sliding plate 43 is rotationally provided with a threaded sleeve 437, the threaded sleeve 437 is provided with a locking column 436, the second sliding plate 43 is provided with a round hole 438 matched with the locking column 436, the second transmission member 3 comprises a second motor 31 and a second screw rod 32 provided on the second motor 31, the second screw rod 32 is in threaded cooperation with the threaded sleeve 437, when the second motor 31 is stationary, the locking rod and the threaded sleeve 437 can be separated, at this time, the threaded sleeve 437 can be rotated, and the distance between the second sliding plate 43 and the first sliding plate 42 is adjusted, after the adjustment is completed, the locking rod is inserted into the round hole 438, and the second screw rod 32 is fixed to the second sliding plate 43, further, the locking rod is provided with at least three, and the round hole 438 is provided with a plurality of round holes on the second sliding plate 43.

[0041] As a further provided embodiment of the utility model, the first transmission member 2 comprises a guide rod 22, a first motor 23 and a first screw rod 21 provided on the first motor 23, the guide rod 22 and the first screw rod 21 are matched with the support plate 1, the models of the first motor 23, the second motor 31 and the third motor 61 are MHMF042L1U4, but the sizes of the three motors are different, the first motor 23 controls the rotation of the first screw rod 21, so that the support frame 4 slides on the guide rod 22, further, the support frame 4 is sequentially provided with a triangular supporting block 44 and a guide block 45, the triangular supporting block 44 is in threaded cooperation with the first screw rod 21, and the guide block 45 is matched with the guide rod 22.

[0042] As a further provided embodiment of the utility model, the third transmission member 6 comprises a rack 63, a third motor 61 and a transmission wheel 62 provided on the output end of the third motor 61, the transmission wheel 62 is engaged with the rack 63, the rack 63 is fixed on the support plate 1, when the base plate is cut, the transmission wheel 62 is controlled to rotate by the third motor 61, under the engagement of the transmission wheel 62 and the rack 63, so that the bottom plate 74 slides on the support plate 1, that is, the base plate body 5 is controlled to slide close to or away from the support frame 4.

[0043] As a further provided embodiment of the utility model, the clamping unit 7 comprises a clamping block 73, a bottom plate 74 and a support seat 72 provided on the bottom plate 74, the support seat 72 is provided with an air cylinder 71 matched with the clamping block 73, the air cylinder 71 controls the clamping block 73 to slide on the support seat 72, when the base plate body 5 is placed on the clamping block 73, the clamping block 73 is driven by the air cylinder 71 to slide on the support seat 72 to clamp the base plate body 5, wherein the support seat 72 is used to lift the base plate body 5, so that the base plate body 5 is higher than the second sliding plate 43.

[0044] As the further provided embodiment of the utility model, the clamping block 73 is rubber block, and the arc-shaped recess 75 is arranged on the clamping block 73, the arc-shaped recess 75 and rubber material improve the adhesion between the base plate body 5 and the clamping block 73, reduce the phenomenon of deviation when cutting the base plate body 5.

[0045] As the further provided embodiment of the utility model, the support plate 1 is provided with the slide rail matched with the clamping unit 7, and the slide rail is as shown in the figure, and the third transmission part 6 controls the bottom plate 74 to slide on the support plate 1, so that the high sliding effect of the clamping unit 7 is facilitated. Figure 1

[0046] Working principle: the base plate body 5 is placed on the clamping block 73, the cylinder 71 drives the clamping block 73 to slide on the support seat 72, so that the base plate body 5 is fixed to the lower side of the cutting machine 41, at this time, the second transmission part 3 controls the first slide plate 42 and the second slide plate 43 to slide on the support frame 4, so that the rolling ball 434 on the abutting plate 433 is in advance contacted with the base plate body 5 to support, then the cutter 411 is contacted with the base plate body 5 to cut, thereby reducing the bending phenomenon of the base plate body 5 under the pressure of the cutter 411, and the cutting effect of the base plate body 5 is improved.

[0047] The above technical scheme of the utility model, aiming at the too single technical problem of the prior art solution, provides a solution significantly different from the prior art, and the part not involved in the technical scheme of the application is the same as or can be realized by the prior art, and will not be described.

[0048] The technical scheme in the above embodiment has clearly and completely described the content of the utility model, obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.​

Claims

1. A chip carrier dicing apparatus comprising a substrate body, characterized by, Also include: Support plate, the first transmission and the third transmission are respectively arranged on the support plate; Clamping unit, the clamping unit is slidingly connected with the support plate, and is matched with the third transmission, the clamping unit clamps the substrate body; Support frame, the support frame is arranged on the third transmission, and the support frame is sequentially provided with the second transmission, the first sliding plate and the second sliding plate, the second transmission controls the first sliding plate and the second sliding plate to slide on the support frame relative or towards each other, the first sliding plate is provided with the cutting machine towards the substrate body; Wherein, the second sliding plate is symmetrically provided with a sliding block, the sliding block is slidingly connected with an abutting plate, the abutting plate is provided with a ball in contact with the substrate body, and the abutting plate and the sliding block are provided with a spring.

2. The chip carrier dicing apparatus of claim 1, wherein The cutting machine is clamped with a cutter, and the cutter is located at the center of the distance between the two sliding blocks.

3. The chip carrier dicing apparatus of claim 1, wherein The second sliding plate is provided with a control rod, the control rod has a threaded portion, and the sliding block is slidingly arranged on the threaded portion.

4. The chip carrier dicing apparatus of claim 3, wherein The second sliding plate is clamped with a collection frame.

5. The chip carrier dicing apparatus of claim 1, wherein The second sliding plate is provided with a threaded sleeve, the threaded sleeve is provided with a locking column, and the second sliding plate is provided with a circular hole matched with the locking column. The second transmission comprises a second motor and a second screw rod arranged on the second motor, and the second screw rod is in threaded cooperation with the threaded sleeve.

6. The chip carrier dicing apparatus of claim 1, wherein The first transmission comprises a guide rod, a first motor and a first screw rod arranged on the first motor, and the guide rod and the first screw rod are matched with the support plate.

7. The chip carrier dicing apparatus of claim 1, wherein The third transmission comprises a rack, a third motor and a transmission wheel arranged on the output end of the third motor, the transmission wheel is engaged with the rack, and the rack is fixed on the support plate.

8. The chip-on-board dicing apparatus of claim 1, wherein, The clamping unit comprises a clamping block, a bottom plate and a support seat arranged on the bottom plate, the support seat is provided with a cylinder matched with the clamping block, and the cylinder controls the clamping block to slide on the support seat.

9. The chip-on-board dicing apparatus of claim 8, wherein, The clamping block is a rubber block, and the clamping block is provided with an arc-shaped groove.

10. The chip-on-board dicing apparatus of claim 1, wherein, The support plate is provided with a sliding rail matched with the clamping unit.

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