CN212322954U - Multi-chip synchronous scribing device - Google Patents

Abstract

The utility model discloses a device for synchronously scribing multiple chips, which comprises a base, wherein the top of the base is fixedly connected with two slide rails, the two slide rails are arranged in a left-right manner, a slide plate is arranged above the base, the bottom of the slide plate is provided with two slide grooves, the two slide grooves are arranged in a left-right manner, the tops of the two slide rails are respectively inserted into adjacent inner cavities of the slide grooves, a first box body is arranged above the slide plate, the rear side of the inner cavity of the first box body is fixedly connected with a first bearing, the inner cavity of the first bearing is inserted with a first rotating shaft, a plurality of grinding wheels are driven to rotate by a motor, the plurality of grinding wheels simultaneously perform scribing operation, and synchronously scribing multiple chips, thereby improving the scribing efficiency, improving the production efficiency, enabling the first box body to rotate through a third rotating shaft and a fourth bearing, thereby rotating the chips and enabling the scribing, the operation is convenient.

Description

Multi-chip synchronous scribing device

Technical Field

The utility model relates to a synchronous scribing technical field of chip specifically is a device of synchronous scribing of multicore piece.

Background

In the chip process, after the previous process is finished, chips with the same size are formed on a wafer, the chips are separated through scribing lanes, the scribing lanes need to be scribed through a scribing device, then the subsequent process is carried out, and finally the finally used chips are formed;

the current scribing device can only scribe one scribing channel each time, so that each chip needs to be scribed for many times, and repeated operation not only consumes time and labor, but also has low efficiency; in addition, when the existing scribing device is used for changing the scribing direction, the chip needs to be taken down from the device, and the chip is placed on the device after the direction is changed, so that the operation is complicated, the chip can be damaged by carelessness, and the material waste is caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming prior art's inefficiency, defect such as inconvenient of operation provides a device of synchronous scribing of multicore piece. The device for synchronously scribing the multiple chips has the characteristics of high efficiency, convenience in operation and the like.

In order to achieve the above object, the utility model provides a following technical scheme: a device for synchronously scribing multiple chips comprises a base, wherein two slide rails are fixedly connected to the top of the base, the two slide rails are arranged in a left-right mode, a slide plate is arranged above the base, two slide grooves are formed in the bottom of the slide plate and arranged in a left-right mode, the tops of the two slide rails are respectively inserted into adjacent inner cavities of the slide grooves, a first box body is arranged above the slide plate, a first bearing is fixedly connected to the rear side of the inner cavity of the first box body, a first rotating shaft is inserted into the inner cavity of the first bearing, an opening is formed in the front side of the first box body, the front end of the first rotating shaft penetrates through the opening and is fixedly connected with a knob, two first bevel gears are arranged on the front side and the rear side of the first bearing, the front end of the first rotating shaft sequentially penetrates through the two first bevel gears, and second bevel gears are arranged on the left side and the right side, the first bevel gear is meshed with the second bevel gears at two sides, one side of the second bevel gear far away from the first bevel gear is fixedly connected with a threaded rod, a first fixing plate is arranged at one end of the threaded rod, which is far away from the second bevel gear, a through hole is arranged on the first fixing plate, one end of the threaded rod, which is far away from the second bevel gear, penetrates through the through hole, two electric telescopic rods are fixed at the top of the base and are respectively positioned at the left side and the right side of the sliding plate, a second box body is arranged above the first box body, the bottom of the second box body is fixedly connected with the top ends of the two electric telescopic rods, a motor is fixedly connected at the position close to the right side of the bottom of the inner cavity of the second box body, a second rotating shaft is fixedly connected at the power output end of the left side of the motor, and the left side of the inner cavity of the second box body is fixedly connected with a second bearing, and the left end of the second rotating shaft is inserted in the inner cavity of the second bearing.

Preferably, a plurality of grinding wheels are uniformly arranged on the left side of the motor, the plurality of grinding wheels are sequentially arranged from left to right, a second fixing plate is arranged between every two adjacent grinding wheels, a third bearing is fixedly connected to the second fixing plate, the left end of the second rotating shaft sequentially penetrates through the grinding wheels and the third bearing and is inserted into an inner cavity of the second bearing, a plurality of grooves are formed in the bottom of the second box body, and the bottoms of the grinding wheels penetrate through the adjacent grooves and extend to the bottom of the second box body.

Preferably, the left side and the right side of the first box body are respectively provided with two first threaded pipes and two second threaded pipes, the first threaded pipes and the two second threaded pipes are arranged front and back, the left side and the right side of the first box body are provided with two through holes, the two through holes are arranged front and back, the through holes are penetrated through by one ends, close to the first box body, of the first threaded pipes and the two second threaded pipes and are plugged in the inner cavity of the first box body, the ends, far away from the second bevel gear, of the threaded rods on the left side and the right side are respectively plugged in the inner cavities of the adjacent first threaded pipes and the adjacent second threaded pipes, limiting plates are fixedly connected with the threaded pipes, and clamping blocks are fixedly connected with the ends, far away from the first box body, of the first threaded pipes and.

Preferably, the thread turns of the inner cavities of the first threaded pipe and the second threaded pipe are the same.

Preferably, the top of the sliding plate is fixedly connected with a fourth bearing, the bottom of the first box body is fixedly connected with a third rotating shaft, the bottom end of the third rotating shaft is inserted into an inner cavity of the fourth bearing, the bottom of the clamping block is fixedly connected with a third fixing plate, the front side of the third fixing plate is fixedly connected with a fourth rotating shaft, a movable plate is arranged on the front side of the third fixing plate, one side of the movable plate, which is close to the sliding plate, is fixedly connected with a bolt, bolt holes matched with the bolt are formed in the left side and the front side and the rear side of the sliding plate, and one end, which is close to the sliding.

Preferably, a cushion is fixedly connected to one side of the clamping block, which is close to the first box body.

Preferably, the outer side of the knob is sleeved with an anti-slip sleeve.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the motor drives the grinding wheels to rotate, and the grinding wheels simultaneously perform scribing operation to synchronously scribe the chips, so that the scribing efficiency is improved, and the production efficiency is improved;

2. make first box can rotate through third pivot and fourth bearing to rotate the chip, make the conversion scribing direction faster, convenient operation.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a left side sectional view of the present invention;

FIG. 3 is a top cross-sectional view of the first housing;

FIG. 4 is an enlarged view taken at A in FIG. 1;

fig. 5 is an enlarged view of fig. 1 at B.

Reference numbers in the figures: 1. a second case; 2. a grinding wheel; 3. a second bearing; 4. an electric telescopic rod; 5. a clamping block; 6. a second fixing plate; 7. a motor; 8. a third bearing; 9. a base; 10. a first case; 11. a limiting plate; 12. a first threaded pipe; 13. a second bevel gear; 14. a threaded rod; 15. a first rotating shaft; 16. a first bearing; 17. a first bevel gear; 18. a first fixing plate; 19. a knob; 20. a second threaded pipe; 21. a fourth bearing; 22. a third rotating shaft; 23. a slide plate; 24. a slide rail; 25. a fourth rotating shaft; 26. a third fixing plate; 27. a bolt; 28. a second rotating shaft; 29. a movable plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a device for synchronously scribing multiple chips comprises a base 9, wherein the top of the base 9 is fixedly connected with two slide rails 24, the two slide rails 24 are arranged in a left-right mode, a slide plate 23 is arranged above the base 9, the bottom of the slide plate 23 is provided with two slide grooves which are arranged in a left-right mode, the tops of the two slide rails 24 are respectively inserted into adjacent inner cavities of the slide grooves, a first box body 10 is arranged above the slide plate 23, the top of the slide plate 23 is fixedly connected with a fourth bearing 21, the bottom of the first box body 10 is fixedly connected with a third rotating shaft 22, the bottom end of the third rotating shaft 22 is inserted into the inner cavity of the fourth bearing 21, the bottom of a clamping block 5 is fixedly connected with a third fixing plate 26, the front side of the third fixing plate 26 is fixedly connected with a fourth rotating shaft 25, the front side of the third fixing plate 26 is provided with a movable plate 29, one, one end of a bolt 27 close to the sliding plate 23 is inserted into an inner cavity of the bolt hole to enable the first box body 10 to rotate, so that the scribing direction can be switched, a first bearing 16 is fixedly connected to the rear side of the inner cavity of the first box body 10, a first rotating shaft 15 is inserted into the inner cavity of the first bearing 16, an opening is arranged on the front side of the first box body 10, the front end of the first rotating shaft 15 penetrates through the opening and is fixedly connected with a knob 19, an anti-slip sleeve is sleeved on the outer side of the knob 19 to prevent hand slip, two first bevel gears 17 are arranged on the front side of the first bearing 16, the two first bevel gears 17 are arranged in a front-back manner, the front end of the first rotating shaft 15 sequentially penetrates through the two first bevel gears 17, second bevel gears 13 are arranged on the left side and the right side of the two first bevel gears 17, the first bevel gears 17 are engaged with the second bevel gears 13 on the, a first fixing plate 18 is arranged at one end of the threaded rod 14 far away from the second bevel gear 13, a through hole is arranged on the first fixing plate 18, one end of the threaded rod 14 far away from the second bevel gear 13 penetrates through the through hole, two first threaded pipes 12 and two second threaded pipes 20 are respectively arranged at the left side and the right side of the first box body 10, the two first threaded pipes 12 and the two second threaded pipes 20 are respectively arranged in a front-back manner, two through holes are respectively arranged at the left side and the right side of the first box body 10, one ends of the two first threaded pipes 12 and the two second threaded pipes 20 close to the first box body 10 penetrate through the through holes and are inserted into the inner cavity of the first box body 10, one ends of the threaded rods 14 far away from the second bevel gear 13 at the left side and the right side are respectively inserted into the inner cavities of the adjacent first threaded pipes 12 and the second threaded pipes 20 and are fixedly connected with a limiting plate 11, the screw threads, the moving directions of the first threaded pipe 12 and the second threaded pipe 20 are opposite, one end of the first threaded pipe 12 and one end of the second threaded pipe 20 far away from the first box body 10 are fixedly connected with a clamping block 5, a knob 19 is rotated to drive a threaded rod 14 to rotate through a first rotating shaft 15, so that the clamping block 5 is driven to move towards a chip through the first threaded pipe 12 and the second threaded pipe 20 to clamp the chip, one side of the clamping block 5 close to the first box body 10 is fixedly connected with a cushion to prevent the chip from being damaged when the clamping block 5 clamps, two electric telescopic rods 4 are fixed at the top of a base 9, the two electric telescopic rods 4 are respectively positioned at the left side and the right side of a sliding plate 23, a second box body 1 is arranged above the first box body 10, the bottom of the second box body 1 is fixedly connected with the top ends of the two electric telescopic rods 4, a motor 7 is fixedly connected at the position of the bottom of an inner cavity, 1 inner chamber left side fixedly connected with second bearing 3 of second box, the 28 left ends of second pivot are pegged graft at 3 inner chambers of second bearing, 7 left sides of motor evenly are equipped with a plurality of emery wheel 2, a plurality of emery wheel 2 is arranged from a left side to the right side in proper order, be equipped with second fixed plate 6 between two adjacent emery wheels 2, fixedly connected with third bearing 8 on the second fixed plate 6, 28 left ends of second pivot run through emery wheel 2 and third bearing 8 in proper order, and plug in 3 inner chambers of second bearing, a plurality of fluting has been seted up to 1 bottom of second box, adjacent fluting is run through to 2 bottoms of a plurality of emery wheel, and extend to 1 bottom of second box, carry out the scribing operation simultaneously through a plurality of emery wheels 2, improve chip production efficiency.

The working principle is as follows: when the device is used, place the chip at first box 10 top, rotate knob 19, knob 19 drives first pivot 15 pivot, and drive threaded rod 14 through first conical gear 17 and second conical gear 13 and rotate, thereby drive clamp splice 5 through first screwed pipe 12 and second screwed pipe 20 and remove to the chip, carry out the centre gripping to the chip, through external power supply starter motor 7 and electric telescopic handle 4, electric telescopic handle 4 shrink drives second box 1 and descends, motor 7 drives a plurality of emery wheel 2 through second pivot 28 and rotates, thereby carry out the scribing simultaneously through a plurality of emery wheel 2, improve the efficiency of scribing, upset fly leaf 29, fly leaf 29 drives bolt 27 and keeps away from the jack, through rotating first box 10 conversion scribing way direction, carry out the scribing once more, it is more convenient to operate.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a device of synchronous scribing of multicore piece, includes base (9), its characterized in that: the top of the base (9) is fixedly connected with two slide rails (24), the two slide rails (24) are arranged in a left-right mode, a slide plate (23) is arranged above the base (9), the bottom of the slide plate (23) is provided with two slide grooves, the two slide grooves are arranged in a left-right mode, the tops of the two slide rails (24) are respectively inserted into adjacent slide groove inner cavities, a first box body (10) is arranged above the slide plate (23), the rear side of the inner cavity of the first box body (10) is fixedly connected with a first bearing (16), the inner cavity of the first bearing (16) is inserted with a first rotating shaft (15), the front side of the first box body (10) is provided with an opening, the front end of the first rotating shaft (15) penetrates through the opening and is fixedly connected with a knob (19), the front side of the first bearing (16) is provided with two first conical gears (17), and the two first conical gears (, the front end of the first rotating shaft (15) sequentially penetrates through two first bevel gears (17), the left side and the right side of each first bevel gear (17) are respectively provided with a second bevel gear (13), the first bevel gears (17) are respectively meshed with second bevel gears (13) on the two sides, one side, away from the first bevel gears (17), of each second bevel gear (13) is fixedly connected with a threaded rod (14), one end, away from the second bevel gears (13), of each threaded rod (14) is provided with a first fixing plate (18), a through hole is formed in each first fixing plate (18), one end, away from the second bevel gears (13), of each threaded rod (14) penetrates through the through hole, two electric telescopic rods (4) are fixed to the top of the base (9), the two electric telescopic rods (4) are respectively located on the left side and the right side of the sliding plate (23), and a second box body (1) is arranged above the first box, the electric telescopic handle is characterized in that the bottom of the second box body (1) is fixedly connected with the top ends of the two electric telescopic handles (4), the bottom of the inner cavity of the second box body (1) is close to the right side of the motor (7), the power output end of the left side of the motor (7) is fixedly connected with a second rotating shaft (28), the left side of the inner cavity of the second box body (1) is fixedly connected with a second bearing (3), and the left end of the second rotating shaft (28) is inserted into the inner cavity of the second bearing (3).

2. The apparatus of claim 1, wherein: the grinding wheel assembly is characterized in that a plurality of grinding wheels (2) are evenly arranged on the left side of the motor (7), the grinding wheels (2) are sequentially arranged from left to right, a second fixing plate (6) is arranged between the two adjacent grinding wheels (2), a third bearing (8) is fixedly connected to the second fixing plate (6), the left end of the second rotating shaft (28) sequentially penetrates through the grinding wheels (2) and the third bearing (8) and is plugged into an inner cavity of the second bearing (3), a plurality of grooves and a plurality of grooves are formed in the bottom of the second box body (1), and the bottoms of the grinding wheels (2) penetrate through the adjacent grooves and extend to the bottom of the second box body (1).

3. The apparatus of claim 1, wherein: the left side and the right side of the first box body (10) are respectively provided with two first threaded pipes (12) and two second threaded pipes (20), the two first threaded pipes (12) and the two second threaded pipes (20) are arranged in the front and back direction, two through holes are respectively arranged on the left side and the right side of the first box body (10), the two through holes are arranged in the front and back direction, one ends of the two first threaded pipes (12) and the two second threaded pipes (20) close to the first box body (10) are respectively penetrated through the through holes, and is inserted into the inner cavity of the first box body (10), one end of the threaded rod (14) at the left side and the right side, which is far away from the second bevel gear (13), is respectively inserted into the inner cavities of the adjacent first threaded pipe (12) and the second threaded pipe (20), and fixedly connected with limiting plate (11), the equal fixedly connected with clamp splice (5) of one end that first box (10) was kept away from in first screwed pipe (12) and second screwed pipe (20).

4. The apparatus of claim 3, wherein: the thread turns of the inner cavities of the first threaded pipe (12) and the second threaded pipe (20) are the same.

5. The apparatus of claim 3, wherein: the improved structure of the bolt-free clamping device is characterized in that a fourth bearing (21) is fixedly connected to the top of the sliding plate (23), a third rotating shaft (22) is fixedly connected to the bottom of the first box body (10), the bottom end of the third rotating shaft (22) is inserted into the inner cavity of the fourth bearing (21), a third fixing plate (26) is fixedly connected to the bottom of the clamping block (5), a fourth rotating shaft (25) is fixedly connected to the front side of the third fixing plate (26), a movable plate (29) is arranged on the front side of the third fixing plate (26), a bolt (27) is fixedly connected to one side, close to the sliding plate (23), of the movable plate (29), bolt holes matched with the bolts (27) are formed in the left side and the right side of the sliding plate (23) and in the front side and in the rear side.

6. The apparatus of claim 3, wherein: one side of the clamping block (5) close to the first box body (10) is fixedly connected with a soft cushion.

7. The apparatus of claim 1, wherein: and an anti-skidding sleeve is sleeved on the outer side of the knob (19).

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