CN112045531A - Chip polishing mechanism capable of testing and detecting flatness of chip - Google Patents

Chip polishing mechanism capable of testing and detecting flatness of chip Download PDF

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Publication number
CN112045531A
CN112045531A CN202011006900.9A CN202011006900A CN112045531A CN 112045531 A CN112045531 A CN 112045531A CN 202011006900 A CN202011006900 A CN 202011006900A CN 112045531 A CN112045531 A CN 112045531A
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CN
China
Prior art keywords
chip
grinding mechanism
testing
fixed
lead screw
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Withdrawn
Application number
CN202011006900.9A
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Chinese (zh)
Inventor
彭良九
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Individual
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Individual
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Priority to CN202011006900.9A priority Critical patent/CN112045531A/en
Publication of CN112045531A publication Critical patent/CN112045531A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B19/00Single-purpose machines or devices for particular grinding operations not covered by any other main group
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/005Feeding or manipulating devices specially adapted to grinding machines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/02Frames; Beds; Carriages
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/06Work supports, e.g. adjustable steadies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B49/00Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B49/00Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
    • B24B49/02Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation according to the instantaneous size and required size of the workpiece acted upon, the measuring or gauging being continuous or intermittent
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B55/00Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
    • B24B55/06Dust extraction equipment on grinding or polishing machines
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • G01B11/30Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
    • G01B11/306Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces for measuring evenness
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28Testing of electronic circuits, e.g. by signal tracer
    • G01R31/2851Testing of integrated circuits [IC]
    • G01R31/2893Handling, conveying or loading, e.g. belts, boats, vacuum fingers

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Engineering & Computer Science (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)

Abstract

The invention discloses a chip polishing mechanism capable of testing and detecting the flatness of a chip, which comprises a base, longitudinal guide rails, conveyor belts, an integrated chip and a clamping seat, wherein driving rails are respectively arranged at two sides of the top of the base, movable seats are respectively fixed in the driving rails, support columns are respectively arranged at the top ends of the movable seats, a control panel is arranged at the middle position of one side of each support column, a connecting plate is arranged at the top end between the support columns, a movable groove is arranged at one side inside the connecting plate, the chip polishing mechanism capable of testing and detecting the flatness of the chip can clamp a circuit board by arranging two conveyor belts and the clamping seat, the clamping seat can be drawn close to the circuit board under the action of a hydraulic telescopic rod, the circuit board is clamped, the circuit board is conveniently polished, namely, the conveyor belts can be used as the conveying mechanism to feed the circuit board and can be matched with the clamping seat to be used as a polishing, the batch detection and polishing of the chips are facilitated, and the production efficiency is higher.

Description

Chip polishing mechanism capable of testing and detecting flatness of chip
Technical Field
The invention relates to the technical field of chip polishing, in particular to a chip polishing mechanism capable of testing a chip and detecting flatness.
Background
An integrated circuit is a miniature electronic device or component, and the elements such as transistor, resistor, capacitor and inductor and the like required in a circuit are interconnected and manufactured on a small or a plurality of small semiconductor wafers or medium substrates by adopting a certain process.
The prior art utilizes the polisher to carry out physics to the chip and smashes usually, but traditional grinding machanism needs the manual work to carry out material loading one by one and unload to integrated circuit board, once can only polish a circuit board, and efficiency is lower, and can't real-time supervision roughness of polishing when just polishing, can cause the damage because excessively polishing to the mainboard.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a chip polishing mechanism capable of testing a chip and detecting the flatness, and solves the problems in the background technology.
In order to achieve the purpose, the invention is realized by the following technical scheme: a chip polishing mechanism capable of testing and detecting flatness of a chip comprises a base, a longitudinal guide rail, a conveyor belt, an integrated chip and a clamping seat, wherein driving rails are mounted on two sides of the top of the base, movable seats are fixed in the driving rails, supporting columns are mounted at the top ends of the movable seats, a control panel is mounted at the middle position of one side of each supporting column, a connecting plate is mounted at the top end between the supporting columns, a movable groove is formed in one side of the inside of the connecting plate, a second lead screw is fixed in each movable groove, a second driving motor is mounted in the connecting plate on one side of each movable groove, the output end of each second driving motor is connected with the corresponding second lead screw through a rotating shaft, a movable sleeve is sleeved at the position, close to the corresponding movable groove, of the outer side of the connecting plate, a second lead screw sleeve matched with the corresponding second lead screw is arranged at the middle position of the inside of each movable sleeve, and the end of the longitudinal guide rail far away from the movable sleeve is provided with a mounting seat, one end of the mounting seat far away from the movable sleeve is fixed with a limit sleeve through a bolt, a polishing motor is fixed between the mounting seat and the limit sleeve, the output end of the bottom of the polishing motor is provided with a polishing head through a rotating shaft, the bottom of the outer side of the polishing motor is fixed with a mounting frame, one side of the bottom of the mounting frame is provided with a roughness meter, the other side of the bottom of the mounting frame is fixed with a miniature hydraulic telescopic rod, the bottom end of the miniature hydraulic telescopic rod is provided with a detection probe, one side of the top of the base far away from the control panel is provided with a conveying frame, two sides inside the conveying frame are provided with conveying belts, partition plates are uniformly arranged between the conveying belts, integrated chips are arranged between the partition plates, hydraulic telescopic rods are arranged at the, all be provided with the grip slipper in the cell body, and hydraulic telescoping rod's output all is connected with the grip slipper, the intermediate position department that the conveying frame is close to conveyer belt one side top all installs the fixed plate, and the fixed plate bottom all articulates there is the spring coupling post.
Optionally, the sweeps collecting box is installed to one side that the base top is close to control panel, and the inside bottom of keeping away from conveying frame one side of sweeps collecting box installs the air exhauster, the inside top that is close to air exhauster one side of sweeps collecting box transversely is fixed with the baffle, and the sweeps collecting box top is close to one side of air exhauster and installs the collecting pipe, the lateral wall that the terminal of collecting pipe runs through the conveying frame extends to the inside central position department of conveying frame, and the end of collecting pipe is fixed with the suction head of loudspeaker form, the inside length of sweeps collecting box is 1.2 times of baffle length.
Optionally, a driving motor is installed to the inside one end of drive rail, and the inside of drive rail all is provided with first lead screw, and a driving motor's output all is connected with first lead screw through the pivot, the longitudinal section of sliding seat all is the design of king's word form, and the inside shape of drive rail all is identical with the sliding seat, the inside intermediate position department of sliding seat has all seted up with first lead screw matched with first lead screw cover.
Optionally, a third driving motor is fixed at an intermediate position of the top of the longitudinal guide rail, a third lead screw is longitudinally installed at an intermediate position inside the longitudinal guide rail, an output end of the third driving motor is connected with the third lead screw through a rotating shaft, limiting guide pillars are longitudinally installed on two sides inside the longitudinal guide rail, a lifting plate is arranged inside the longitudinal guide rail, a lead screw groove and a limiting groove which are matched with the third lead screw and the limiting guide pillars are formed in the lifting plate, connecting portions are arranged on two sides of the lifting plate, which are close to one end of the mounting seat, through grooves are formed in two sides of the longitudinal guide rail, which are close to one end of the mounting seat, and the connecting portions penetrate through the through grooves and are connected with the mounting seat.
Optionally, a semicircular groove body is formed in the mounting seat, the limiting sleeve is in a semicircular arc design, and the mounting seat and the limiting sleeve can be combined to form a mounting groove with a shape matched with the outer diameter of the polishing motor.
Optionally, a supporting plate is fixed at the middle position inside the conveying frame, a hydraulic ejector rod is installed at the middle position at the top of the supporting plate, a top plate is installed at the output end of the hydraulic ejector rod, and the width of the top plate is smaller than the gap between the conveying belts.
Optionally, the partitions are arranged in parallel in the transverse direction, and the distance between the partitions is identical to the width of the integrated chip.
Optionally, the spring connecting column includes top and fixed plate bottom looks articulated adapter sleeve, is located the adapter sleeve inside and locates the extension spring in the connecting rod outside with the identical connecting rod of adapter sleeve internal diameter and cover, extension spring's top all welds with the bottom of adapter sleeve, and extension spring's bottom all welds with the bottom of connecting rod, the bottom of connecting rod is stretched out the adapter sleeve and is articulated mutually with the top of grip slipper.
Optionally, the clamping grooves are formed in the clamping seats, the shapes of the clamping grooves are matched with the two sides of the integrated chip, and the clamping seats are designed to be narrow at the top and wide at the bottom.
The invention provides a chip polishing mechanism capable of testing a chip and detecting the flatness, which has the following beneficial effects:
1. this can test chip grinding machanism with roughness detection to chip, through being provided with two conveyer belts, evenly be provided with the baffle between the conveyer belt, can tentatively spacing to integrated circuit board, baffle horizontal design, consequently, can not lead to the fact the influence to the conveying of conveyer belt, conveying frame both sides are equipped with hydraulic telescoping rod and grip slipper, install the roof in the conveying frame, the roof can lift on under the hydraulic ejector rod effect, jack-up the circuit board, the grip slipper can draw close to the circuit board under hydraulic telescoping rod effect, carry out the centre gripping to the circuit board, the operation of polishing is conveniently carried out to the circuit board, namely the conveyer belt can enough carry out the material loading as transport machanism to the circuit board and can cooperate the grip slipper to use as the workstation of polishing again, be convenient for the batchization of chip to detect and polish.
2. This can test the chip grinding machanism that detects with the roughness to the chip, through being provided with test probe, test probe can detect the chip that the transmission comes, has avoided the inefficiency that artifical detection, and degree of automation is high, and the certified products can directly be gone out along with the conveyer belt conveying, and the defective products then transports away again after polishing the operation, avoids the artifical condition that detects the idol and have the mistake to leak to take place.
3. This can test chip grinding machanism with roughness detection to chip through being provided with the sweeps collecting box, is equipped with the air exhauster in it, and the accessible is inhaled the stub bar and is collected the sweeps that the production of polishing during polishing, prevents that the sweeps from splashing everywhere for workshop environment obtains obviously improving, and the workman need not direct large tracts of land contact sweeps, and workman's physical and mental health obtains effective guarantee, and social is obvious.
4. This can test and chip grinding machanism that the roughness detected to the chip, through the roughness meter, roughness meter accessible light heterodyne interference method detects its surface smoothness under the condition of contactless integrated chip, the roughness meter passes through the mounting bracket and is connected with grinding motor, consequently can treat each position of the chip of polishing along with grinding motor moves together and detect, it observes to need not artifical naked eye, also need not staff's handheld detector to detect, detection efficiency is higher and the effect that detects is better, real-time supervision roughness when polishing, and through the orbit of polishing of the definite polishing head of detection, thereby make the chip grind more accurate, and can not cause the damage to the circuit board, the chip grinds the effect better.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic top view of the driving rail of the present invention;
FIG. 3 is a schematic top view of a transfer rack according to the present invention;
FIG. 4 is a schematic view of the internal structure of the longitudinal rail of the present invention;
FIG. 5 is a schematic cross-sectional front view of a transfer rack according to the present invention;
FIG. 6 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
fig. 7 is a front view of the longitudinal rail of the present invention.
In the figure: 1. a base; 2. a drive rail; 201. a first lead screw; 3. a movable seat; 301. a first screw rod sleeve; 4. a support pillar; 5. a connecting plate; 501. a movable groove; 6. a movable sleeve; 601. a second screw rod sleeve; 7. a longitudinal guide rail; 701. a through groove; 8. polishing the motor; 9. a roughness meter; 10. a mounting seat; 1001. a limiting sleeve; 11. detecting the probe; 12. a transfer frame; 1201. a support plate; 1202. a trough body; 13. a conveyor belt; 14. a scrap collecting box; 1401. a baffle plate; 1402. a collection pipe; 15. an exhaust fan; 16. a control panel; 17. a first drive motor; 18. a second drive motor; 1801. a second lead screw; 19. a third drive motor; 20. a mounting frame; 2001. a micro hydraulic telescopic rod; 21. a partition plate; 22. a suction head; 23. a fixing plate; 24. a hydraulic telescopic rod; 25. an integrated chip; 26. a lifting plate; 2601. a limiting groove; 2601. a screw rod groove; 2603. a connecting portion; 27. a third screw rod; 28. a limiting guide post; 29. a hydraulic ejector rod; 2901. a top plate; 30. a spring connecting column; 3001. a connecting rod; 3002. connecting sleeves; 3003. an extension spring; 31. a clamping seat; 3101. a clamping groove; 32. a polishing head.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus are not to be construed as limiting the present invention, and furthermore, the terms "first", "second", "third", and the like are only used for descriptive purposes and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate, and those skilled in the art will understand the specific meaning of the above terms in the present invention in specific situations.
Referring to fig. 1 to 7, the present invention provides a technical solution: a chip grinding mechanism capable of testing and detecting flatness of a chip comprises a base 1, a longitudinal guide rail 7, a conveyor belt 13, an integrated chip 25 and a clamping seat 31, wherein driving rails 2 are respectively installed on two sides of the top of the base 1, movable seats 3 are respectively fixed in the driving rails 2, a scrap collecting box 14 is installed on one side, close to a control panel 16, of the top of the base 1, an exhaust fan 15 is installed at the bottom end, far away from one side of a conveying frame 12, of the inside of the scrap collecting box 14, a baffle 1401 is transversely fixed at the top end, close to one side of the exhaust fan 15, of the inside of the scrap collecting box 14, a collecting pipe 1402 is installed on one side, close to the exhaust fan 15, of the top of the scrap collecting box 14, the tail end of the collecting pipe 1402 penetrates through the side wall of the conveying frame 12 and extends to the central position inside of the conveying frame 12, a horn-shaped suction head 22 is fixed at, the work of air exhauster 15 during the polishing, can make and inhale stub bar 22 department and form the negative pressure, thereby in will polishing the sweeps that produces inhales collecting pipe 1402, prevent that the sweeps from splashing everywhere, 1.2 times length design makes and has certain clearance between baffle 1401 and sweeps collecting box 14, can make things convenient for the air current to pass through, be convenient for absorb the sweeps, and the sweeps that inhales in the sweeps collecting box 14 can be blocked by baffle 1401 again, avoid the sweeps to pile up at the inlet scoop of air exhauster 15 entirely, influence the work efficiency of air exhauster 15, make the workshop environment obtain obviously improving, the workman need not direct large tracts of land contact sweeps, workman's physical and mental health obtains effective guarantee, social is obvious.
First driving motor 17 is all installed to the inside one end of drive rail 2, and the inside of drive rail 2 all is provided with first lead screw 201, first driving motor 17's output all is connected with first lead screw 201 through the pivot, the longitudinal section of sliding seat 3 all is the design of king's word form, and the inside shape of drive rail 2 all is identical with sliding seat 3, first lead screw cover 301 with first lead screw 201 matched with is all seted up to the inside intermediate position department of sliding seat 3, first driving motor 17 work, can drive first lead screw 201 rotation, thereby make sliding seat 3 back-and-forth movement in drive rail 2, thereby make the 32 back-and-forth movements of bistrique, polish around conveniently going on the chip, the king's word form design makes sliding seat 3 more firm with being connected of drive rail 2, difficult emergence is rocked or is come off, the security of use is higher.
The top ends of the movable seats 3 are respectively provided with a support column 4, a control panel 16 is arranged at the middle position of one side of each support column 4, a connecting plate 5 is arranged at the top end between the support columns 4, a movable groove 501 is formed in one side inside the connecting plate 5, a second lead screw 1801 is fixed in the movable groove 501, a second driving motor 18 is arranged in the connecting plate 5 at one side of the movable groove 501, the output end of the second driving motor 18 is connected with the second lead screw 1801 through a rotating shaft, a movable sleeve 6 is sleeved at the position, close to the movable groove 501, outside the connecting plate 5, a second lead screw sleeve 601 matched with the second lead screw 1801 is arranged at the middle position inside the movable sleeve 6, a longitudinal guide rail 7 is arranged at one end of the movable sleeve 6, a mounting seat 10 is arranged at one end, far away from the movable sleeve 6, of the longitudinal guide rail 7, a third driving motor 19 is fixed at the middle position at the top of the longitudinal guide rail 7, and, the output end of the third driving motor 19 is connected with the third screw rod 27 through a rotating shaft, the two sides inside the longitudinal guide rail 7 are longitudinally provided with a limit guide post 28, the inside of the longitudinal guide rail 7 is provided with a lifting plate 26, the inside of the lifting plate 26 is provided with a screw rod groove 2602 and a limit groove 2601 which are matched with the third screw rod 27 and the limit guide post 28, the two sides of the lifting plate 26 close to one end of the mounting seat 10 are provided with a connecting part 2603, the two sides of the longitudinal guide rail 7 close to one end of the mounting seat 10 are provided with a through groove 701, the connecting part 2603 is connected with the mounting seat 10 through the through groove 701, the third driving motor 19 works to drive the third screw rod 27 to rotate, thereby driving the lifting plate 26 to move up and down in the longitudinal guide rail 7, and then the mounting seat 10 moves up and down, and drives the polishing head 32 to move up and down, the use of, the chip grinds the effect better, and the design of spacing guide pillar 28 makes lifter plate 26 reciprocate more stably in longitudinal rail 7, and difficult emergence slope, the precision of polishing is higher.
Semicircle cell body has been seted up to the inside of mount pad 10, and stop collar 1001 is the semicircle arcuation design, and the two combination can form the identical mounting groove of a shape and 8 external diameters of grinding motor, and semicircle cell body and semicircle arcuation design make the mounting groove shape that mount pad 10 and stop collar 1001 formed more laminate with 8 external diameters of grinding motor, and consequently better to 8 fixed effects of grinding motor, 8 installations of grinding motor are more firm.
A limiting sleeve 1001 is fixed at one end of the mounting seat 10 far away from the movable sleeve 6 through a bolt, a polishing motor 8 is fixed between the mounting seat 10 and the limiting sleeve 1001, a polishing head 32 is installed at the output end of the bottom of the polishing motor 8 through a rotating shaft, a mounting frame 20 is fixed at the bottom of the outer side of the polishing motor 8, a coarseness gauge 9 is installed at one side of the bottom of the mounting frame 20, a micro hydraulic telescopic rod 2001 is fixed at the other side of the bottom of the mounting frame 20, a detection probe 11 is installed at the bottom end of the micro hydraulic telescopic rod 2001, a conveying frame 12 is installed at one side of the top of the base 1 far away from the control panel 16, conveying belts 13 are arranged at two sides inside the conveying frame 12, a supporting plate 1201 is fixed at the middle position inside the conveying frame 12, a hydraulic ejector rod 29 is installed at the middle position of the top of the supporting plate 1201, a, the width is less than the design of the gap between the two conveyor belts 13, so that the top plate 2901 can pass through the gap between the two conveyor belts 13, the integrated chip 25 is pushed up to the height of the clamping groove 3101 of the clamping seat 31, the subsequent clamping seat 31 is convenient to clamp the integrated chip 25, and the design is more reasonable.
Evenly be provided with baffle 21 between conveyer belt 13, and all install integrated chip 25 between the baffle 21, baffle 21 is horizontal parallel arrangement, and the interval between the baffle 21 is identical with integrated chip 25's width, and the interval makes baffle 21 can tentatively spacing to integrated circuit board with the identical design of integrated chip 25's width, and baffle 21 lateral design consequently can not lead to the fact the influence to the conveying of conveyer belt 13, and the design is more reasonable.
Hydraulic telescoping rod 24 is all installed to the intermediate position department of conveying frame 12 both sides, and conveying frame 12 both sides all have seted up cell body 1202 near the position department of hydraulic telescoping rod 24, all be provided with grip slipper 31 in the cell body 1202, and hydraulic telescoping rod 24's output all is connected with grip slipper 31, grip slipper 3101 has all been seted up to the inside of grip slipper 31, and grip slipper 3101's shape all is identical with integrated chip 25's both sides, grip slipper 31 is narrow under the wide design, the identical design in shape all makes grip slipper 31 better to integrated chip 25's the spacing effect of centre gripping with integrated chip 25's both sides, and narrow under the wide design, make grip slipper 31 can carry out better bearing to integrated chip 25 when the centre gripping promptly, the convenient smooth going on of polishing, again be unlikely to cover the chip, influence the detection and the mill-off of chip, the design is more reasonable.
The middle position of the conveying frame 12 close to the top of one side of the conveying belt 13 is provided with a fixing plate 23, the bottom of the fixing plate 23 is hinged with a spring connecting column 30, the spring connecting column 30 comprises a connecting sleeve 3002, the top of which is hinged with the bottom of the fixing plate 23, a connecting rod 3001 which is positioned inside the connecting sleeve 3002 and is matched with the inner diameter of the connecting sleeve 3002, and an extension spring 3003 which is sleeved outside the connecting rod 3001, the top of the extension spring 3003 is welded with the bottom of the connecting sleeve 3002, the bottom of the connecting rod 3001 extends out of the connecting sleeve 3002 and is hinged with the top of the clamping seat 31, the spring connecting column 30 can provide an upward pulling force for the clamping seat 31, so that the clamping seat 31 cannot be pressed down during grinding, the clamping seat 31 can be conveniently used as a grinding workbench, therefore, no grinding workbench is required, and the step of transferring the integrated chip 25 from the conveying belt 13 to the grinding workbench is, the batchization of the chip of being convenient for detects and polishes, and the efficiency of production is higher, and when grip slipper 31 carried out the centre gripping to integrated chip 25, spring coupling post 30 extended to the longest state, and extension spring 3003 is tensile, and connecting rod 3001 progressively stretches into in adapter sleeve 3002 when grip slipper 31 resets, and spring coupling post 30 shortens, and in the grip slipper 31 of being convenient for withdrawed cell body 1202, the design was more reasonable.
In summary, the chip polishing mechanism capable of testing chips and detecting flatness is used, when power is turned on, firstly, integrated chips 25 to be polished are grabbed and transferred between the partition plates 21 on the conveyor belts 13 one by the mechanical claw, the partition plates 21 can primarily limit the integrated chips 25, when the integrated chips 25 are conveyed to the upper side of the top plate 2901, the hydraulic ejector rods 29 work, the top plate 2901 is upwards ejected out from the gap between the two conveyor belts 13, the integrated chips 25 are jacked to the same height with the clamping grooves 3101 of the clamping seats 31, then the hydraulic telescopic rods 24 work to drive the clamping seats 31 to approach the integrated chips 25 to complete clamping of the integrated chips 25, then the first driving motor 17, the second driving motor 18 and the third driving motor 19 cooperate to enable the detection probes 11 to move to the pin connection lines of the integrated chips 25, and the detection probes 11 can pass through direct current and alternating current signals, the electric performance of the chip is detected, if the detection is qualified, the transmission belt 13 is continuously transmitted, if the detection is unqualified, the roughness meter 9 works, the roughness meter 9 can detect the surface smoothness of the integrated chip 25 by a light heterodyne interference method, the detection structure is transmitted to the control panel 16, the control panel 16 can determine the polishing track of the polishing head 32 by the detection result, the first driving motor 17 works to drive the first lead screw 201 to rotate, so that the movable seat 3 moves back and forth in the driving rail 2, so that the polishing head 32 moves back and forth, the second driving motor 18 works to drive the second lead screw 1801 to rotate, so that the movable sleeve 6 is driven to move left and right on the movable groove 501, so that the polishing head 32 moves left and right, the third driving motor 19 works to drive the third lead screw 27 to rotate, so that the lifting plate 26 is driven to move up and down in the longitudinal guide rail 7, thereby make polishing head 32 reciprocate, polishing motor 8 work drives polishing head 32 rotation, carries out the physics to grind the chip, and exhaust fan 15 work when polishing is collected the sweeps that grinds the production through inhaling stub bar 22, prevents that the sweeps from splashing everywhere, polishes and accomplishes the back grip slipper 31 and resets, and roof 2901 moves down, and integrated chip 25 falls to conveyer belt 13 and goes out along with the conveyer belt conveying.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (9)

1. The utility model provides a can test and chip grinding machanism that roughness detected to the chip, includes base (1), longitudinal rail (7), conveyer belt (13), integrated chip (25) and grip slipper (31), its characterized in that: the automatic feeding device is characterized in that driving rails (2) are installed on two sides of the top of the base (1), movable seats (3) are fixed in the driving rails (2), supporting columns (4) are installed on the top ends of the movable seats (3), a control panel (16) is installed at the middle position of one side of each supporting column (4), a connecting plate (5) is installed at the top end between the supporting columns (4), a movable groove (501) is formed in one side of the inside of the connecting plate (5), a second lead screw (1801) is fixed in the movable groove (501), a second driving motor (18) is installed in the connecting plate (5) on one side of the movable groove (501), the output end of the second driving motor (18) is connected with the second lead screw (1801) through a rotating shaft, a movable sleeve (6) is sleeved at the position, close to the movable groove (501), of the outer side of the connecting plate (5), and a second lead screw sleeve (601) matched with the second lead screw (1801) is arranged at the middle position of the, a longitudinal guide rail (7) is installed at one end of the movable sleeve (6), a mounting seat (10) is arranged at one end, far away from the movable sleeve (6), of the longitudinal guide rail (7), a limiting sleeve (1001) is fixed to one end, far away from the movable sleeve (6), of the mounting seat (10) through a bolt, a polishing motor (8) is fixed between the mounting seat (10) and the limiting sleeve (1001), a polishing head (32) is installed at the output end of the bottom of the polishing motor (8) through a rotating shaft, a mounting frame (20) is fixed to the bottom of the outer side of the polishing motor (8), a roughness meter (9) is installed on one side of the bottom of the mounting frame (20), a micro hydraulic telescopic rod (2001) is fixed to the other side of the bottom of the mounting frame (20), a detection probe (11) is installed at the bottom end of the micro hydraulic telescopic rod (2001), a conveying frame (12) is installed, and conveying frame (12) inside both sides all are provided with conveyer belt (13), evenly be provided with baffle (21) between conveyer belt (13), and all install integrated chip (25) between baffle (21), hydraulic telescoping rod (24) are all installed to the intermediate position department of conveying frame (12) both sides, and conveying frame (12) both sides are close to the position department of hydraulic telescoping rod (24) and all seted up cell body (1202), all be provided with grip slipper (31) in cell body (1202), and the output of hydraulic telescoping rod (24) all is connected with grip slipper (31), conveying frame (12) are close to the intermediate position department at conveyer belt (13) one side top and all install fixed plate (23), and fixed plate (23) bottom all articulates there is spring coupling post (30).
2. The chip grinding mechanism of claim 1, wherein the chip grinding mechanism is capable of testing and detecting flatness of the chip, and comprises: the utility model discloses a conveying frame, including base (1), sweeps collecting box (14), air exhauster (1402), collecting pipe (1402), lateral wall that the terminal of collecting pipe (1402) runs through conveying frame (12) extends to the inside central point department of conveying frame (12), and the terminal of collecting pipe (1402) is fixed with loudspeaker form inhale stub bar (22), the inside length of sweeps collecting box (14) is 1.2 times baffle (1401) length.
3. The chip grinding mechanism of claim 1, wherein the chip grinding mechanism is capable of testing and detecting flatness of the chip, and comprises: first driving motor (17) are all installed to the inside one end of drive rail (2), and the inside of drive rail (2) all is provided with first lead screw (201), and the output of first driving motor (17) all is connected with first lead screw (201) through the pivot, the longitudinal section of sliding seat (3) all is the design of king's word form, and the inside shape of drive rail (2) all is identical with sliding seat (3), first lead screw cover (301) with first lead screw (201) matched with has all been seted up to the inside intermediate position department of sliding seat (3).
4. The chip grinding mechanism of claim 1, wherein the chip grinding mechanism is capable of testing and detecting flatness of the chip, and comprises: a third driving motor (19) is fixed at the middle position of the top of the longitudinal guide rail (7), a third screw rod (27) is longitudinally arranged at the middle position inside the longitudinal guide rail (7), the output end of a third driving motor (19) is connected with the third screw rod (27) through a rotating shaft, both sides of the interior of the longitudinal guide rail (7) are longitudinally provided with a limiting guide post (28), and the interior of the longitudinal guide rail (7) is provided with a lifting plate (26), the interior of the lifting plate (26) is provided with a screw rod groove (2602) and a limit groove (2601) which are matched with the third screw rod (27) and the limit guide post (28), and the two sides of one end of the lifting plate (26) close to the mounting seat (10) are both provided with connecting parts (2603), through grooves (701) are respectively arranged on both sides of one end of the longitudinal guide rail (7) close to the mounting seat (10), and the connecting parts (2603) penetrate through the through grooves (701) and are connected with the mounting seat (10).
5. The chip grinding mechanism of claim 1, wherein the chip grinding mechanism is capable of testing and detecting flatness of the chip, and comprises: a semicircular groove body is formed in the mounting seat (10), the limiting sleeve (1001) is in a semicircular arc design, and the two are combined to form a mounting groove with the shape matched with the outer diameter of the polishing motor (8).
6. The chip grinding mechanism of claim 1, wherein the chip grinding mechanism is capable of testing and detecting flatness of the chip, and comprises: a supporting plate (1201) is fixed at the middle position inside the conveying frame (12), a hydraulic ejector rod (29) is installed at the middle position of the top of the supporting plate (1201), a top plate (2901) is installed at the output end of the hydraulic ejector rod (29), and the width of the top plate (2901) is smaller than the gap between the conveying belts (13).
7. The chip grinding mechanism of claim 1, wherein the chip grinding mechanism is capable of testing and detecting flatness of the chip, and comprises: the clapboards (21) are arranged transversely in parallel, and the distance between the clapboards (21) is matched with the width of the integrated chip (25).
8. The chip grinding mechanism of claim 1, wherein the chip grinding mechanism is capable of testing and detecting flatness of the chip, and comprises: spring coupling post (30) include top and fixed plate (23) bottom articulated adapter sleeve (3002), be located adapter sleeve (3002) inside and locate connecting rod (3001) outside extension spring (3003) with adapter sleeve (3002) identical connecting rod (3001) of internal diameter and cover, the top of extension spring (3003) all welds with the bottom of adapter sleeve (3002), and the bottom of extension spring (3003) all welds with the bottom of connecting rod (3001), the top that adapter sleeve (3002) and grip slipper (31) are stretched out to the bottom of connecting rod (3001) is articulated mutually.
9. The chip grinding mechanism of claim 1, wherein the chip grinding mechanism is capable of testing and detecting flatness of the chip, and comprises: the clamping grooves (3101) are formed in the clamping seat (31), the shapes of the clamping grooves (3101) are matched with the two sides of the integrated chip (25), and the clamping seat (31) is designed to be narrow at the top and wide at the bottom.
CN202011006900.9A 2020-09-23 2020-09-23 Chip polishing mechanism capable of testing and detecting flatness of chip Withdrawn CN112045531A (en)

Priority Applications (1)

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CN202011006900.9A CN112045531A (en) 2020-09-23 2020-09-23 Chip polishing mechanism capable of testing and detecting flatness of chip

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Application Number Priority Date Filing Date Title
CN202011006900.9A CN112045531A (en) 2020-09-23 2020-09-23 Chip polishing mechanism capable of testing and detecting flatness of chip

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CN113219324A (en) * 2021-04-28 2021-08-06 深圳市利拓光电有限公司 Semiconductor chip detection device
CN113976460A (en) * 2021-12-29 2022-01-28 天津金海通半导体设备股份有限公司 Self-interacting shutoff door detects smooth device of chip
CN113997166A (en) * 2021-11-23 2022-02-01 宿迁星瀚电子技术有限公司 Numerical control machining device convenient to adjust
CN114963950A (en) * 2022-07-29 2022-08-30 兴化市富翔不锈钢制品有限公司 Flange machining flatness detection device and detection method thereof
CN115008088A (en) * 2022-08-05 2022-09-06 深圳市海纳鑫信息科技有限公司 Miniature high-precision welding and defluxing integrated robot for chip production
CN115284123A (en) * 2022-09-29 2022-11-04 江苏德励达新材料股份有限公司 Polyurethane board feeding system and working method
CN115308569A (en) * 2022-07-11 2022-11-08 深圳市力子光电科技有限公司 Touch control chip electrical property testing device and testing method
CN117092492A (en) * 2023-10-18 2023-11-21 深圳市芯盛智能信息有限公司 Component plugging assembly for Beidou navigation chip
CN117405047A (en) * 2023-12-13 2024-01-16 南通声元素超声科技有限公司 Electronic component pin flatness detection device
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CN118463863A (en) * 2024-07-10 2024-08-09 深圳聚科精密机电有限公司 Silicon-based circuit board flatness testing device

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CN113219324A (en) * 2021-04-28 2021-08-06 深圳市利拓光电有限公司 Semiconductor chip detection device
CN113219324B (en) * 2021-04-28 2022-09-20 深圳市利拓光电有限公司 Semiconductor chip detection device
CN113997166A (en) * 2021-11-23 2022-02-01 宿迁星瀚电子技术有限公司 Numerical control machining device convenient to adjust
CN113976460A (en) * 2021-12-29 2022-01-28 天津金海通半导体设备股份有限公司 Self-interacting shutoff door detects smooth device of chip
CN113976460B (en) * 2021-12-29 2022-04-08 天津金海通半导体设备股份有限公司 Self-interacting shutoff door detects smooth device of chip
CN115308569A (en) * 2022-07-11 2022-11-08 深圳市力子光电科技有限公司 Touch control chip electrical property testing device and testing method
CN114963950A (en) * 2022-07-29 2022-08-30 兴化市富翔不锈钢制品有限公司 Flange machining flatness detection device and detection method thereof
CN114963950B (en) * 2022-07-29 2022-10-21 兴化市富翔不锈钢制品有限公司 Flange machining flatness detection device and detection method thereof
CN115008088B (en) * 2022-08-05 2022-10-28 深圳市海纳鑫信息科技有限公司 Miniature high-precision welding and defluxing integrated robot for chip production
CN115008088A (en) * 2022-08-05 2022-09-06 深圳市海纳鑫信息科技有限公司 Miniature high-precision welding and defluxing integrated robot for chip production
CN115284123A (en) * 2022-09-29 2022-11-04 江苏德励达新材料股份有限公司 Polyurethane board feeding system and working method
CN117464351A (en) * 2023-07-25 2024-01-30 上海韦地科技集团有限公司 Filter core production facility for nuclear industry
CN117092492A (en) * 2023-10-18 2023-11-21 深圳市芯盛智能信息有限公司 Component plugging assembly for Beidou navigation chip
CN117092492B (en) * 2023-10-18 2024-01-09 深圳市芯盛智能信息有限公司 Component plugging assembly for Beidou navigation chip
CN117405047A (en) * 2023-12-13 2024-01-16 南通声元素超声科技有限公司 Electronic component pin flatness detection device
CN117405047B (en) * 2023-12-13 2024-03-12 南通声元素超声科技有限公司 Electronic component pin flatness detection device
CN118463863A (en) * 2024-07-10 2024-08-09 深圳聚科精密机电有限公司 Silicon-based circuit board flatness testing device

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Application publication date: 20201208