CN221247179U - Cutting device of base plate - Google Patents

Abstract

The utility model discloses a cutting device for a substrate, which comprises a box body, wherein a cutting mechanism is arranged in the box body, a clamping mechanism is arranged at the lower part of the cutting mechanism, the clamping mechanism comprises a bottom plate, one side of the upper part of the bottom plate is provided with a plurality of first guide rails, and the other side of the upper part of the bottom plate is provided with a second guide rail; the first guide rail is connected with a first sliding block in a sliding way, and the upper part of the first sliding block is connected with a first connecting plate; a second sliding block is connected to the second guide rail in a sliding way, and a second connecting plate is connected to the upper part of the second sliding block; the first connecting plate and the second connecting plate are respectively provided with a pressing mechanism; the two sides of the first connecting plate are respectively and rotatably connected with a first connecting rod; the two sides of the second connecting plate are respectively and rotatably connected with a second connecting rod; the bottom plate is provided with two rotating plates, and the first connecting rod is connected with the second connecting rod through the rotating plates; the rotating shaft of the rotating plate penetrates through the bottom plate to be connected with a driving mechanism. The utility model can clamp the two ends of the clamping substrate simultaneously, and the substrate is firmly fixed on the clamp through the pressing mechanism.

Description

Cutting device of base plate

Technical Field

The utility model relates to the technical field of cutting, in particular to a cutting device for a substrate.

Technical Field

The substrate is used for supporting various components and can realize electrical connection or electrical insulation between the components, and is mostly made of copper plates. In the process of cutting the substrate, offset is easy to occur, the stability of cutting is affected, once offset occurs, accurate cutting cannot be completed, the cutting quality is affected, and the reject ratio of the circuit board is increased. For example, chinese patent publication No. CN216106625U discloses a glass substrate cutting apparatus, and specifically discloses a cutting platform; a transverse transmission device transversely crossing over the cutting platform and capable of moving longitudinally along the cutting platform; the cutting device and the sampling device are respectively and movably arranged on the transverse transmission device and can move transversely; the sampling platform is longitudinally arranged in front of the cutting platform (1); however, the cutting device does not have clamping or fixing equipment after the substrate is placed on the cutting platform, so that the problem that the substrate moves in the cutting process to cause cutting damage easily occurs.

Disclosure of utility model

The utility model aims to provide a cutting device for a substrate. The utility model can clamp the two ends of the clamping substrate simultaneously, and the substrate is firmly fixed on the clamp through the pressing mechanism.

The technical scheme of the utility model is as follows: the cutting device for the substrate comprises a box body, wherein a cutting mechanism is arranged in the box body, a clamping mechanism is arranged at the lower part of the cutting mechanism, the clamping mechanism comprises a bottom plate, one side of the upper part of the bottom plate is provided with a plurality of first guide rails, and the other side of the upper part of the bottom plate is provided with second guide rails which are symmetrically arranged with the first guide rails; the first guide rail is connected with a first sliding block in a sliding manner, and the upper part of the first sliding block is connected with a first connecting plate; a second sliding block is connected to the second guide rail in a sliding manner, and a second connecting plate is connected to the upper part of the second sliding block; the first connecting plate and the second connecting plate are respectively provided with a pressing mechanism; the two sides of the first connecting plate are respectively and rotatably connected with a first connecting rod; the two sides of the second connecting plate are respectively and rotatably connected with a second connecting rod; the bottom plate is provided with two rotating plates which are respectively positioned between the first connecting rod and the second connecting rod at the same side, and the first connecting rod is connected with the second connecting rod through the rotating plates; the rotating shaft of the rotating plate penetrates through the bottom plate to be connected with a driving mechanism.

The substrate cutting device comprises a driving mechanism, a first motor and a second motor, wherein the driving mechanism comprises a connecting frame which is fixedly connected with a bottom plate, the connecting frame is internally provided with the first motor, an output shaft of the first motor is connected with a driving gear, and two sides of the driving gear are respectively connected with a first driven gear and a second driven gear and are externally meshed; the rotating shaft of the first driven gear is connected with a first belt pulley, the first belt pulley is connected with a third belt pulley through a first belt, and the third belt pulley is connected with the rotating shaft of the rotating plate on one side; the rotating shaft of the second driven gear is connected with a second belt pulley, the second belt pulley is connected with a fourth belt pulley through a second belt, and the fourth belt pulley is connected with the rotating shaft of the rotating plate on the other side.

The substrate cutting device comprises a pressing mechanism and a cutting mechanism, wherein the pressing mechanism comprises a fixing block connected with the first connecting plate or the second connecting plate, and the fixing block is L-shaped; the fixed block is provided with a through hole, a lifting rod is connected in the through hole in a sliding manner, and the lower end of the lifting rod is connected with a compression block; a spring encircling the outer side of the lifting rod is arranged between the fixed block and the compression block; the outer end of the compaction block is provided with an arc ramp.

The cutting device of the base plate comprises a base, a second motor is arranged on the base, a first screw rod is connected to an output shaft of the second motor, a first screw rod nut is connected to the first screw rod, the first screw rod nut is connected with a bottom plate, a third motor is arranged on the upper portion of the base, a second screw rod is connected to an output shaft of the third motor, a mounting seat is connected to the second screw rod and matched with a second threaded hole in the mounting seat, and a cutting head is arranged on the mounting seat.

In the cutting device for the substrate, the base is provided with a plurality of first guide rods parallel to the first screw rod, the first guide rods are connected with a plurality of sliding blocks in a sliding manner, and the sliding blocks are connected with the bottom plate; the upper part of the base is provided with a plurality of second guide rods parallel to the second screw rod, and the second guide rods are in sliding connection with the mounting seat.

The substrate cutting device is characterized in that the first connecting rod and the second connecting rod are identical in structure and comprise first internal thread fisheye rod end joint bearings, the first internal thread fisheye rod end joint bearings are connected with positive and negative tooth screws and are screwed, and the other ends of the positive and negative tooth screws are connected with second internal thread fisheye rod end joint bearings; and two nuts are arranged on the positive and negative tooth screw rod and respectively cling to the first internal thread fisheye rod end joint bearing and the second internal thread fisheye rod end joint bearing.

The cutting device of the substrate, wherein the first connecting plate and the second connecting plate have the same structure and comprise square main body parts, and the two sides of the main body parts are respectively provided with strip-shaped side wings.

Compared with the prior art, the utility model has the following beneficial effects:

1. According to the utility model, the rotating plate is enabled to rotate through the driving mechanism, the rotating plate drives the first connecting rod and the second connecting rod to move inwards or outwards, the first connecting rod drives the first connecting plate to move, the second connecting rod drives the second connecting plate, the bottom of the first connecting plate is connected with the first sliding block, the first sliding block moves along the first guide rail, the bottom of the second connecting plate is connected with the second sliding block, and the second sliding block moves along the second guide rail, so that the first connecting plate and the second connecting plate at two sides simultaneously move inwards or outwards in parallel, the two ends of the substrate are clamped, and then the substrate is further fixed through the pressing mechanism.

2. According to the utility model, the driving gear is driven to rotate by the first motor, the driving gear drives the first driven gear and the second driven gear to be meshed and rotated, the first driven gear drives the first belt pulley to rotate, and the first belt pulley rotates to drive the third belt pulley to rotate through the first belt, so that the rotating plate on one side is driven to rotate; the second driven gear drives the second belt pulley to rotate, and the second belt pulley rotates to drive the fourth belt pulley to rotate through the second belt, so that the rotating plates on the other side are driven to rotate, and the rotating plates on the two sides can simultaneously and reversely rotate, so that synchronism is strong.

3. In the process of moving the first connecting plate and the second connecting plate in opposite directions, the base plate is contacted with the arc ramp of the compression block, so that the compression block moves upwards, the lifting rod limits the moving direction of the compression block, and the base plate can move up and down along with the compression block. When the substrate is clamped by the fixing blocks at the two sides, the springs are compressed to have downward force on the pressing blocks, so that the substrate is pressed on the clamp.

4. According to the cutting mechanism, the first screw rod is driven to rotate by the second motor, and the first screw rod is matched with the first screw rod nut, so that a bottom plate connected with the first screw rod nut can longitudinally move in the cutting process; the third motor drives the second lead screw to rotate, and the second lead screw rotates to be matched with the second threaded hole of the mounting seat, so that the cutting head of the mounting seat can transversely move in the cutting process, and the cutting flexibility is improved. The first guide rod is matched with the sliding block, and the second guide rod is matched with the mounting seat in a sliding manner, so that the bottom plate and the mounting seat move more stably, and the cutting precision is increased.

5. According to the utility model, the clamping range of the utility model can be changed by changing the screwing distance between the first internal thread fisheye end joint bearing and the second internal thread fisheye end joint bearing and the positive and negative tooth screw rod.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic structural view of a clamping mechanism;

FIG. 3 is a schematic view of the structure of the first and second links;

FIG. 4 is a schematic view of the structure of the cutting mechanism;

FIG. 5 is a schematic view of the structure of the bottom substrate connection of the base plate;

Fig. 6 is a schematic structural view of the pressing mechanism.

The marks in the drawings are: 1-box, 2-bottom plate, 3-first guide rail, 4-second guide rail, 5-first slider, 6-first connecting plate, 7-second slider, 8-second connecting plate, 9-first connecting rod, 10-second connecting rod, 11-rotating plate, 12-connecting frame, 13-first motor, 14-driving gear, 15-first driven gear, 16-second driven gear, 17-third pulley, 18-second pulley, 19-fourth pulley, 20-fixed block, 21-through hole, 22-lifting rod, 23-compressing block, 24-base, 25-second motor, 26-first lead screw, 27-first lead screw nut, 28-first guide rod, 29-sliding block, 30-third motor, 31-second lead screw, 32-mount, 33-cutting head, 34-second guide rod, 35-first internally threaded fisheye rod end joint bearing, 36-screw, 37-second internally threaded fisheye rod joint bearing, 38-nut, 39-second threaded hole, 40-main body, 40-42-first flank, 41-44-arc-shaped ramp.

Detailed Description

The utility model is further illustrated by the following figures and examples, which are not intended to be limiting.

Examples: the cutting device for the substrate is shown in fig. 1-6, and comprises a box body 1, wherein a cutting mechanism is arranged in the box body 1, a clamping mechanism is arranged at the lower part of the cutting mechanism, the clamping mechanism comprises a bottom plate 2, one side of the upper part of the bottom plate 2 is provided with a plurality of first guide rails 3, and the other side of the upper part of the bottom plate 2 is provided with second guide rails 4 which are symmetrically arranged with the first guide rails 3; a first sliding block 5 is connected to the first guide rail 3 in a sliding manner, and a first connecting plate 6 is connected to the upper part of the first sliding block 5; a second sliding block 7 is connected to the second guide rail 4 in a sliding manner, and a second connecting plate 8 is connected to the upper part of the second sliding block 7; the first connecting plate 6 and the second connecting plate 8 are respectively provided with a pressing mechanism; The two sides of the first connecting plate 6 are respectively and rotatably connected with a first connecting rod 9; the two sides of the second connecting plate 8 are respectively and rotatably connected with a second connecting rod 10; the bottom plate 2 is provided with two rotating plates 11 which are respectively positioned between a first connecting rod 9 and a second connecting rod 10 on the same side, and the first connecting rod 9 is connected with the second connecting rod 10 through the rotating plates 11; the rotating shaft of the rotating plate 11 penetrates through the bottom plate 2 to be connected with a driving mechanism. The driving mechanism comprises a connecting frame 12 fixedly connected with the bottom plate 2, a first motor 13 is arranged in the connecting frame 12, an output shaft of the first motor 13 is connected with a driving gear 14, and two sides of the driving gear 14 are respectively connected with a first driven gear 15 and a second driven gear 16 and are externally meshed; The rotating shaft of the first driven gear 15 is connected with a first belt pulley 42, the first belt pulley 42 is connected with a third belt pulley 17 through a first belt, and the third belt pulley 17 is connected with the rotating shaft of the rotating plate 11 at one side; the second driven gear 16 is connected with a second belt pulley 18 through a second belt, the second belt pulley 18 is connected with a fourth belt pulley 19, and the fourth belt pulley 19 is connected with the rotating plate 11 on the other side through a rotating shaft. The driving gear 14 is driven to rotate by the first motor 13, the driving gear 14 drives the first driven gear 15 and the second driven gear 16 to be meshed and rotated, the first driven gear 15 drives the first belt pulley 42 to rotate, and the first belt pulley 42 drives the third belt pulley 17 to rotate through the first belt, so that the rotating plate 11 on one side is driven to rotate; The second driven gear 16 drives the second belt pulley 18 to rotate, and the second belt pulley 18 rotates to drive the fourth belt pulley 19 to rotate through the second belt, so that the rotating plate 11 on the other side is driven to rotate, and the rotating plates 11 on the two sides can simultaneously and reversely rotate, so that synchronism is high. As shown in fig. 6, the pressing mechanism includes a fixing block 20 connected to the first connecting plate 6 or the second connecting plate 8, where the fixing block 20 is L-shaped; the fixed block 20 is provided with a through hole 21, a lifting rod 22 is connected in a sliding manner in the through hole 21, and the lower end of the lifting rod 22 is connected with a compression block 23; a spring 43 encircling the outer side of the lifting rod 22 is arranged between the fixed block 20 and the compression block 23; The outward end of the compression block 23 is provided with an arcuate ramp 44. During the opposite movement of the first connection plate 6 and the second connection plate 8, the base plate contacts with the arc ramp 44 of the compression block 23, so that the compression block 23 moves upward, and the lifting rod 22 limits the movement direction of the compression block 23 and moves up and down along with the compression block 23. When the substrate is held by the two side fixing blocks 20, the springs 43 are compressed to have a downward force on the pressing blocks 23, thereby pressing the substrate against the jigs, and further fixing the substrate. As shown in fig. 4, the cutting mechanism includes a base 24, a second motor 25 is disposed on the base 24, an output shaft of the second motor 25 is connected with a first screw rod 26 through a coupling, a first screw rod nut 27 is connected with the first screw rod 26, the first screw rod nut 27 is connected with the bottom plate 2, a third motor 30 is disposed on the upper portion of the base 24, an output shaft of the third motor 30 is connected with a second screw rod 31 through a coupling, the second screw rod 31 is connected with a mounting seat 32 and is matched with a second threaded hole 39 on the mounting seat 32, and a cutting head 33 is disposed on the mounting seat 32. The first screw rod 26 is driven to rotate by the second motor 25, and the first screw rod 26 is matched with the first screw rod nut 27, so that the bottom plate 2 connected with the first screw rod nut 27 can longitudinally move in the cutting process; the third motor 30 drives the second screw rod 31 to rotate, and the second screw rod 31 rotates to be matched with the second threaded hole 39 of the mounting seat 32, so that the cutting head 33 of the mounting seat 32 can transversely move in the cutting process, and the cutting flexibility is improved. As shown in fig. 5, the base 24 is provided with two first guide rods 28 parallel to the first screw rod 26, the first guide rods 28 are slidably connected with two sliding blocks 29, and the sliding blocks 29 are connected with the bottom plate 2; The upper part of the base 24 is provided with two second guide rods 34 parallel to the second screw rod 31, and the second guide rods 34 are slidably connected with the mounting seat 32. The first guide rod 28 is matched with the sliding block 29, and the second guide rod 34 is matched with the mounting seat 32 in a sliding manner, so that the bottom plate 2 and the mounting seat 32 move more stably, and the cutting precision is increased. As shown in fig. 3, the first connecting rod 9 and the second connecting rod 10 have the same structure and each include a first internal thread fisheye rod end joint bearing 35, the first internal thread fisheye rod end joint bearing 35 is connected with a positive and negative screw 36 and screwed, and the other end of the positive and negative screw 36 is connected with a second internal thread fisheye rod end joint bearing 37; The positive and negative screw 36 is provided with two nuts 38 which are respectively clung to the first internal thread fisheye end joint bearing 35 and the second internal thread fisheye end joint bearing 37. The clamping range of the present utility model can be changed by changing the screwing distance of the first and second internally threaded rod end joints 35, 37 and the counter screw 36. The first and second internal thread fisheye rod end joints 35 and 37 are conventional components in the art and are commercially available, and thus the specific structure and model of the first and second internal thread fisheye rod end joints 35 and 37 are not described herein. The first connecting plate 6 and the second connecting plate 8 have the same structure and comprise square main body parts 40, and two sides of the main body parts 40 are respectively provided with strip-shaped side wings 41.

Principle of operation

The substrate to be processed is placed between the first connecting plate 6 and the second connecting plate 8 on the bottom plate 2, the rotating plate 11 is enabled to rotate through the driving mechanism, the rotating plate 11 drives the first connecting rod 9 and the second connecting rod 10 to move inwards or outwards, the first connecting rod 9 drives the first connecting plate 6 to move, the second connecting rod 10 drives the second connecting plate 8, the bottom of the first connecting plate 6 is connected with the first sliding block 5, the first sliding block 5 moves along the first guide rail 3, the bottom of the second connecting plate 8 is connected with the second sliding block 7, the second sliding block 7 moves along the second guide rail 4, and therefore the first connecting plate 5 and the second connecting plate 8 on two sides simultaneously move inwards or outwards in parallel, clamping of two ends of the substrate is achieved, and then the substrate is further fixed through the pressing mechanism. After clamping, the substrate is cut by a cutting mechanism.

Claims (7)

1. The utility model provides a cutting device of base plate, includes box (1), is equipped with cutting mechanism in box (1), and the cutting mechanism lower part is equipped with fixture, its characterized in that: the clamping mechanism comprises a bottom plate (2), one side of the upper part of the bottom plate (2) is provided with a plurality of first guide rails (3), and the other side of the upper part of the bottom plate (2) is provided with second guide rails (4) which are symmetrically arranged with the first guide rails (3); a first sliding block (5) is connected to the first guide rail (3) in a sliding manner, and a first connecting plate (6) is connected to the upper part of the first sliding block (5); a second sliding block (7) is connected to the second guide rail (4) in a sliding manner, and a second connecting plate (8) is connected to the upper part of the second sliding block (7); the first connecting plate (6) and the second connecting plate (8) are respectively provided with a pressing mechanism; the two sides of the first connecting plate (6) are respectively and rotatably connected with a first connecting rod (9); two sides of the second connecting plate (8) are respectively and rotatably connected with a second connecting rod (10); two rotating plates (11) are arranged on the bottom plate (2) and are respectively positioned between the first connecting rod (9) and the second connecting rod (10) at the same side, and the first connecting rod (9) is connected with the second connecting rod (10) through the rotating plates (11); the rotating shaft of the rotating plate (11) penetrates through the bottom plate (2) to be connected with a driving mechanism.

2. The cutting device of the substrate according to claim 1, wherein: the driving mechanism comprises a connecting frame (12) fixedly connected with the bottom plate (2), a first motor (13) is arranged in the connecting frame (12), an output shaft of the first motor (13) is connected with a driving gear (14), and two sides of the driving gear (14) are respectively connected with a first driven gear (15) and a second driven gear (16) and are externally meshed; the rotating shaft of the first driven gear (15) is connected with a first belt pulley (42), the first belt pulley (42) is connected with a third belt pulley (17) through a first belt, and the third belt pulley (17) is connected with the rotating shaft of the rotating plate (11) at one side; the rotating shaft of the second driven gear (16) is connected with a second belt pulley (18), the second belt pulley (18) is connected with a fourth belt pulley (19) through a second belt, and the fourth belt pulley (19) is connected with the rotating plate (11) on the other side in a rotating shaft mode.

3. The cutting device of the substrate according to claim 1, wherein: the compressing mechanism comprises a fixed block (20) connected with the first connecting plate (6) or the second connecting plate (8), and the fixed block (20) is L-shaped; the fixed block (20) is provided with a through hole (21), a lifting rod (22) is connected in a sliding manner in the through hole (21), and the lower end of the lifting rod (22) is connected with a compression block (23); a spring (43) encircling the outer side of the lifting rod (22) is arranged between the fixed block (20) and the compression block (23); the outward end of the compaction block (23) is provided with an arc ramp (44).

4. The cutting device of the substrate according to claim 1, wherein: the cutting mechanism comprises a base (24), a second motor (25) is arranged on the base (24), a first screw rod (26) is connected to an output shaft of the second motor (25), a first screw rod nut (27) is connected to the first screw rod (26), and the first screw rod nut (27) is connected with the bottom plate (2); the base (24) upper portion is equipped with third motor (30), and the output shaft of third motor (30) is connected with second lead screw (31), and second lead screw (31) are connected with mount pad (32) and cooperate with second screw hole (39) on mount pad (32), are equipped with cutting head (33) on mount pad (32).

5. The cutting device for a substrate according to claim 4, wherein: the base (24) is provided with a plurality of first guide rods (28) parallel to the first screw rod (26), the first guide rods (28) are connected with a plurality of sliding blocks (29) in a sliding manner, and the sliding blocks (29) are connected with the bottom plate (2); the upper part of the base (24) is provided with a plurality of second guide rods (34) parallel to the second screw rod (31), and the second guide rods (34) are in sliding connection with the mounting seat (32).

6. The cutting device of the substrate according to claim 1, wherein: the first connecting rod (9) and the second connecting rod (10) have the same structure and comprise first internal thread fisheye rod end joint bearings (35), the first internal thread fisheye rod end joint bearings (35) are connected with positive and negative tooth screw rods (36) and are screwed, and the other ends of the positive and negative tooth screw rods (36) are connected with second internal thread fisheye rod end joint bearings (37); two nuts (38) are arranged on the positive and negative tooth screw rod (36) and are respectively clung to the first internal thread fisheye rod end joint bearing (35) and the second internal thread fisheye rod end joint bearing (37).

7. The cutting device of the substrate according to claim 1, wherein: the first connecting plate (6) and the second connecting plate (8) are identical in structure and comprise square main body parts (40), and long strip-shaped side wings (41) are respectively arranged on two sides of the main body parts (40).