CN109979872B - A pick up equipment that is used for chip processing to have an anti-drop function - Google Patents
A pick up equipment that is used for chip processing to have an anti-drop function Download PDFInfo
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- CN109979872B CN109979872B CN201910238777.4A CN201910238777A CN109979872B CN 109979872 B CN109979872 B CN 109979872B CN 201910238777 A CN201910238777 A CN 201910238777A CN 109979872 B CN109979872 B CN 109979872B
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- 238000000429 assembly Methods 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 7
- 239000004519 grease Substances 0.000 claims description 4
- 239000010687 lubricating oil Substances 0.000 claims description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 239000011701 zinc Substances 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 14
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- 230000003068 static effect Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
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- 230000007547 defect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- H—ELECTRICITY
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/683—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping
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Abstract
The invention relates to a pick-up device with an anti-drop function for chip processing, which comprises a fixed pipe and a suction nozzle, wherein the suction nozzle is arranged at one end of the fixed pipe, an auxiliary mechanism is arranged on the fixed pipe and comprises a movable pipe, a connecting pipe, a movable assembly and two clamping assemblies, the movable assembly comprises a driving unit and two connecting units, the connecting units comprise fixed blocks, movable rods, first springs and connecting blocks, the clamping assemblies comprise electromagnets, magnet blocks, transmission rods, clamping blocks and two supporting units, the pick-up device with the anti-drop function for chip processing reduces the deviation of a chip in the jacking process through the auxiliary mechanism, improves the stability of the chip adsorbed by the suction nozzle, and avoids the chip from dropping off the suction nozzle in the process of driving the chip to move through the clamping assemblies, the reliability is improved.
Description
Technical Field
The invention relates to the field of chip processing equipment, in particular to pickup equipment with an anti-falling function for chip processing.
Background
In order to prevent the semiconductor chips cut at the time of cutting from being scattered, the chips are bonded with a holding tape having adhesiveness on the back surface, and the chips are cut from the front surface side by a chip cutting device or the like, and at this time, the holding tape bonded to the back surface is cut slightly but not cut, and is in a state of holding each semiconductor chip.
When the existing chip picking machine jacks up a chip, a certain distance is reserved between a suction nozzle and the chip in order to prevent the chip from being jacked up, when the chip is in a jacking state, if ejector pins are not uniformly arranged, the position of the chip can be deviated, the suction nozzle cannot adsorb the chip or can adsorb the chip partially, the stability is reduced, and moreover, when the chip is sucked by the suction nozzle to move, the moving speed is generally high in order to improve the working efficiency, the chip and the suction nozzle are easy to drop, and the reliability is reduced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the pick-up device with the anti-falling function for chip processing is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a picking device with an anti-drop function for chip processing comprises a fixed pipe and a suction nozzle, wherein the suction nozzle is installed at one end of the fixed pipe, and an auxiliary mechanism is arranged on the fixed pipe;
the auxiliary mechanism comprises a moving pipe, a connecting pipe, a moving assembly and two clamping assemblies, wherein the moving pipe and the connecting pipe are coaxially arranged with the fixed pipe, the inner diameter of the moving pipe is equal to the outer diameter of the fixed pipe, the moving pipe is sleeved on the fixed pipe, the outer diameter of the connecting pipe is equal to the inner diameter of the moving pipe, one end of the moving pipe, which is far away from the suction nozzle, is sleeved on the connecting pipe, the connecting pipe and the fixed pipe are both in sliding and sealing connection with the moving pipe, the moving assembly is arranged in the moving pipe, and the moving pipe is arranged between the two clamping assemblies;
the moving assembly comprises a driving unit and two connecting units, the moving pipe is connected with the connecting pipe through the driving unit, the driving unit drives the moving pipe to move along the axial direction of the connecting pipe, and the axis of the fixed pipe is positioned between the two connecting units;
the connecting unit comprises a fixed block, a moving rod, a first spring and a connecting block, the moving rod is parallel to the fixed pipe, one end of the moving rod is fixed at one end of the fixed pipe, which is far away from the suction nozzle, the connecting block is fixed at the other end of the moving rod, the fixed block is sleeved on the moving rod, the fixed block is fixed on the inner wall of the moving pipe, the first spring is positioned between the connecting block and the fixed block, and the connecting block is connected with the fixed block through the first spring;
the centre gripping subassembly includes electro-magnet, magnet piece, transfer line, grip block and two support element, the electro-magnet is fixed on the carriage release lever, the magnet piece sets up the one side of removing the pipe of keeping away from at the electro-magnet, the magnet piece is just to setting up with the electro-magnet, the support element sets up on the magnet piece, the magnet piece pass through the support element and with remove the union coupling, the electro-magnet is located between two support element, the suction nozzle is located between two grip blocks, the grip block passes through transfer line and magnet piece fixed connection.
As preferred, in order to drive the movable pipe to move, the driving unit comprises a driving motor, a screw rod, a sliding block, two polished rods and two connecting rods, the driving motor is fixed on the inner wall of the connecting pipe, the screw rod is parallel to the fixed pipe, the driving motor is in transmission connection with the screw rod, the sliding block is sleeved on the screw rod, a screw thread matched with the screw rod is arranged at the joint of the sliding block and the screw rod, the axis of the connecting rod is perpendicular to the axis of the movable pipe, the two sides of the sliding block are respectively fixedly connected with the inner wall of the movable pipe through the two connecting rods, a gap is arranged between the connecting rod and one end, close to the suction nozzle, of the connecting pipe, the polished rods correspond to the connecting rods one to one, the polished rods are parallel to the fixed pipe, the sliding block is.
Preferably, the screw is coated with a lubricating oil in order to reduce the frictional force between the screw and the slider.
Preferably, the driving motor is a servo motor for accuracy of movement of the slider.
As preferred, in order to realize the function of supporting the magnet piece, the support element includes bracing piece, stopper and second spring, the axis of bracing piece is perpendicular and crossing with the axis that removes the pipe, the magnet piece cover is established on the bracing piece, the one end of bracing piece with remove a tub fixed connection, the other end at the bracing piece is fixed to the stopper, the second spring is located between stopper and the magnet piece, the stopper passes through the second spring and is connected with the magnet piece.
Preferably, for improved stability, the side of the clamping block close to the suction nozzle is provided with a notch.
Preferably, the clamping block is made of rubber to avoid damage to the chip.
Preferably, the inner wall of the moving pipe is coated with a sealing grease for improving sealability.
Preferably, in order to prolong the service life of the moving pipe, the moving pipe is coated with an anti-corrosion zinc coating.
Preferably, in order to detect whether the chip is adsorbed or not, a light sensor and a detection system are arranged in the fixing pipe, and the light sensor is electrically connected with the detection system.
The picking device with the anti-falling function for chip processing has the advantages that the deviation of a chip in the jacking process is reduced through the auxiliary mechanism, the stability of the chip adsorbed by the suction nozzle is improved, compared with the existing auxiliary mechanism, the auxiliary mechanism has the advantages that the suction nozzle and the chip synchronously move in the chip jacking process, the chip is prevented from being damaged, the reliability is higher, not only is the chip prevented from being damaged, but also the chip is prevented from falling off from the suction nozzle in the chip moving process driven by the suction nozzle through the clamping assembly, the reliability is improved, compared with the existing clamping assembly, the clamping assembly can adjust the attraction force between the electromagnet and the magnet block through adjusting the intensity of the current conducted by the electromagnet, so that the distance of the magnet block driving the clamping block to move through the transmission rod can be adjusted, the picking device is suitable for chips with different sizes, and the practicability is higher.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural view of a pick-up device with an anti-drop function for chip processing according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 1;
fig. 4 is a schematic structural view of a driving unit of the pick-up device with an anti-drop function for chip processing of the present invention;
in the figure: 1. the automatic feeding device comprises a fixed pipe, 2 suction nozzles, 3 moving pipes, 4 connecting pipes, 5 fixing blocks, 6 moving rods, 7 first springs, 8 connecting blocks, 9 electromagnets, 10 magnet blocks, 11 transmission rods, 12 clamping blocks, 13 driving motors, 14 lead screws, 15 sliding blocks, 16 polished rods, 17 connecting rods, 18 supporting rods, 19 limiting blocks, 20 second springs and 21 light sensors.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1-2, a pick-up device with an anti-drop function for chip processing comprises a fixed tube 1 and a suction nozzle 2, wherein the suction nozzle 2 is installed at one end of the fixed tube 1, and an auxiliary mechanism is arranged on the fixed tube 1;
the auxiliary mechanism comprises a moving pipe 3, a connecting pipe 4, a moving assembly and two clamping assemblies, wherein the moving pipe 3 and the connecting pipe 4 are coaxially arranged with a fixed pipe 1, the inner diameter of the moving pipe 3 is equal to the outer diameter of the fixed pipe 1, the moving pipe 3 is sleeved on the fixed pipe 1, the outer diameter of the connecting pipe 4 is equal to the inner diameter of the moving pipe 3, one end of the moving pipe 3, which is far away from a suction nozzle 2, is sleeved on the connecting pipe 4, the connecting pipe 4 and the fixed pipe 1 are both in sliding and sealing connection with the moving pipe 3, the moving assembly is arranged in the moving pipe 3, and the moving pipe 3 is arranged between the two clamping assemblies;
the moving assembly comprises a driving unit and two connecting units, the moving pipe 3 is connected with the connecting pipe 4 through the driving unit, the driving unit drives the moving pipe 3 to move along the axial direction of the connecting pipe 4, and the axis of the fixed pipe 1 is positioned between the two connecting units;
the connecting unit comprises a fixed block 5, a moving rod 6, a first spring 7 and a connecting block 8, the moving rod 6 is parallel to the fixed pipe 1, one end of the moving rod 6 is fixed at one end, far away from the suction nozzle 2, of the fixed pipe 1, the connecting block 8 is fixed at the other end of the moving rod 6, the fixed block 5 is sleeved on the moving rod 6, the fixed block 5 is fixed on the inner wall of the moving pipe 3, the first spring 7 is located between the connecting block 8 and the fixed block 5, and the connecting block 8 is connected with the fixed block 5 through the first spring 7;
the centre gripping subassembly includes electro-magnet 9, magnet piece 10, transfer line 11, grip block 12 and two support element, electro-magnet 9 is fixed on carriage release lever 6, magnet piece 10 sets up the one side of removing pipe 3 of keeping away from at electro-magnet 9, magnet piece 10 is just to setting up with electro-magnet 9, the support element sets up on magnet piece 10, magnet piece 10 through the support element with remove pipe 3 and be connected, electro-magnet 9 is located between two support element, suction nozzle 2 is located between two grip blocks 12, grip block 12 is through transfer line 11 and magnet piece 10 fixed connection.
One end of the connecting pipe 4 far away from the suction nozzle 2 is connected with an external control device, the functions of moving the connecting pipe 4 and extracting air in the connecting pipe 4 can be realized through the control device, in the process of picking up a chip, the moving pipe 3 is moved through the control device, so that the suction nozzle 2 is abutted against the surface of the chip and applies pressure to the direction of the chip, in addition, the pressure application degree can be controlled through debugging to avoid damaging the chip, so that the fixed pipe 1 drives the moving rod 6 to move towards the direction far away from the suction nozzle 2, and the first spring 7 is stretched, in the jacking process of the chip, the suction nozzle 2 moves towards the direction close to the connecting pipe 4, the moving pipe 3 synchronously moves towards the direction far away from the suction nozzle 2 and the suction nozzle 2 through the driving unit, so that the relative static position relation between the moving pipe 3 and the suction nozzle 2 is kept, after the chip is completely jacked up, the air in, a negative pressure is formed in the connection tube 4 so that the suction nozzle 2 can suck the chip, and then, the driving unit continues to move the moving tube 3 toward a direction close to the connection tube 4, the first spring 7 is restored, and the chip on the suction nozzle 2 is positioned between the two clamping blocks 12, the electromagnet 9 is electrified to generate the mutual attraction acting force between the electromagnet 9 and the magnet block 10, so that the magnet block 10 is moved toward the electromagnet 9 by the support of the support unit, the movement of the magnet block 10 moves the holding block 12 toward the suction nozzle 2 via the transmission rod 11, so that the chip is clamped by the clamping block 12, when the chip needs to be dismounted, the electromagnet 9 is powered off, the magnet block 10 is reset through the supporting unit, the chip is separated from the suction nozzle 2 by separating the chip from the holding block 12 and restoring the air pressure in the connection pipe 4 by the control device.
As shown in fig. 4, the driving unit includes a driving motor 13, a lead screw 14, a slider 15, two polish rods 16 and two connecting rods 17, the driving motor 13 is fixed on the inner wall of the connecting pipe 4, the screw rod 14 is parallel to the fixed pipe 1, the driving motor 13 is in transmission connection with the screw rod 14, the slide block 15 is sleeved on the screw rod 14, the connection part of the slide block 15 and the screw rod 14 is provided with a thread matched with the screw rod 14, the axis of the connecting rod 17 is vertical to the axis of the moving pipe 3, two sides of the sliding block 15 are respectively fixedly connected with the inner wall of the moving pipe 3 through two connecting rods 17, a gap is arranged between the connecting rod 17 and one end of the connecting pipe 4 close to the suction nozzle 2, the polish rods 16 are in one-to-one correspondence with the connecting rods 17, the polish rod 16 is parallel to the fixed pipe 1, the slide block 15 is sleeved on the polish rod 16, and one end of the polish rod 16, which is far away from the suction nozzle 2, is fixed on the inner wall of the connecting pipe 4.
The screw 14 is rotated by the operation of the driving motor 13, so that the sliding block 15 moves under the supporting action of the polished rod 16, and the moving of the sliding block 15 drives the moving pipe 3 to move through the connecting rod 17.
Preferably, in order to reduce the friction between the screw 14 and the slider 15, the screw 14 is coated with a lubricating oil.
The lubricating oil has the function of reducing the friction force between the screw rod 14 and the sliding block 15 and improving the moving fluency of the sliding block 15.
Preferably, the driving motor 13 is a servo motor for the accuracy of the movement of the slider 15.
As shown in fig. 3, the supporting unit includes a supporting rod 18, a limiting block 19 and a second spring 20, the axis of the supporting rod 18 is perpendicular to and intersected with the axis of the moving pipe 3, the magnet block 10 is sleeved on the supporting rod 18, one end of the supporting rod 18 is fixedly connected with the moving pipe 3, the limiting block 19 is fixed at the other end of the supporting rod 18, the second spring 20 is located between the limiting block 19 and the magnet block 10, and the limiting block 19 is connected with the magnet block 10 through the second spring 20.
When the electromagnet 9 is powered on, the magnet block 10 moves towards the direction close to the electromagnet 9 under the supporting action of the supporting rod 18, the second spring 20 is driven to stretch, and when the electromagnet 9 is powered off, the magnet block 10 is reset under the elastic action of the second spring 20.
Preferably, for improved stability, the clamping block 12 is provided with a recess on the side thereof adjacent to the suction nozzle 2.
When the clamping block 12 abuts against the chip, the chip is located in the notch, the effect of supporting the chip is achieved, and stability is improved.
Preferably, the material of the clamping block 12 is rubber to avoid damage to the chip.
The rubber texture is comparatively soft, has certain buffering and damping effect, avoids grip block 12 to press from both sides and hinders the chip.
Preferably, the inner wall of the moving pipe 3 is coated with a sealing grease for improving sealability.
The sealing grease has the function of reducing the gap between the moving pipe 3 and the fixed pipe 1 and the connecting pipe 4 respectively, and the sealing performance is improved.
Preferably, in order to prolong the service life of the moving pipe 3, the moving pipe 3 is coated with an anti-corrosion zinc coating.
Through anticorrosive galvanizing coat can promote the rust-resistant ability of removing pipe 3, the life of extension removal pipe 3.
Preferably, in order to detect whether the chip is adsorbed or not, a light sensor 21 and a detection system are arranged in the fixing tube 1, and the light sensor 21 is electrically connected with the detection system.
When the suction nozzle 2 does not suck the chip in the fixed pipe 1, the light intensity is higher than that when the suction nozzle 2 sucks the chip, therefore, a signal detected by the light sensor 21 is transmitted to the detection system, and whether the suction nozzle 2 sucks the chip or not can be detected.
The use method of the device comprises the following steps:
one end of the connecting pipe 4 far away from the suction nozzle 2 is connected with an external control device, the functions of moving the connecting pipe 4 and extracting air in the connecting pipe 4 can be realized through the control device, in the process of picking up a chip, the moving pipe 3 is moved through the control device, so that the suction nozzle 2 is abutted against the surface of the chip and applies pressure to the direction of the chip, in addition, the pressure application degree can be controlled through debugging to avoid damaging the chip, so that the fixed pipe 1 drives the moving rod 6 to move towards the direction far away from the suction nozzle 2, the first spring 7 is stretched, in the jacking process of the chip, the suction nozzle 2 moves towards the direction close to the connecting pipe 4, the screw rod 14 rotates through the operation of the driving motor 13, so that the slide block 15 moves under the supporting action of the polished rod 16, the movement of the slide block 15 drives the moving pipe 3 to move through the connecting rod 17, and the moving pipe 3 moves synchronously, so that the moving tube 3 and the suction nozzle 2 are kept in a relatively static positional relationship, when the chip is completely jacked up, the control device extracts air in the connecting tube 4 to form negative pressure in the connecting tube 4, so that the suction nozzle 2 can absorb the chip, then, the slide block 15 drives the connecting rod 17 to continuously move the moving tube 3 towards the direction close to the connecting tube 4, so that the first spring 7 is reset, the chip on the suction nozzle 2 is positioned between the two clamping blocks 12, the electromagnet 9 is electrified to generate a mutual attraction acting force between the electromagnet 9 and the magnet block 10, so that the magnet block 10 moves towards the direction close to the electromagnet 9 under the supporting action of the supporting rod 18, the second spring 20 is stretched, the magnet block 10 moves to move the clamping blocks 12 towards the direction close to the suction nozzle 2 through the transmission rod 11, so that the clamping blocks 12 clamp the chip, when the chip needs to be unloaded, the electromagnet 9 is powered off, the magnet block 10 is reset through the elastic action of the second spring 20, so that the clamping block 12 is separated from the chip, and the air pressure in the connecting pipe 4 is restored through the control device, so that the chip is separated from the suction nozzle 2;
here, the chip is at the in-process of jack-up, and suction nozzle 2 produces towards the pressure of keeping away from 4 directions of connecting pipe to the chip always, can reduce the deviation that the chip produced, prevents that suction nozzle 2 from inhaling partially, has improved stability to, when suction nozzle 2 drove the chip and removes, support through two grip blocks 12 and lean on the chip, can prevent that the chip from droing from suction nozzle 2 because of moving the speed at the excessive speed, improved the reliability.
Compared with the prior art, the pick-up equipment with the anti-drop function for chip processing reduces the deviation of the chip in the jacking process through the auxiliary mechanism, improves the stability of the suction nozzle 2 for absorbing the chip, and compared with the prior auxiliary mechanism, in the process of jacking up the chip, the suction nozzle 2 and the chip synchronously move by the auxiliary mechanism, so that the chip is prevented from being damaged, the reliability is higher, and in addition, the chip is prevented from falling off the suction nozzle 2 in the process of driving the chip to move by the suction nozzle 2 through the clamping assembly, so that the reliability is improved, the clamping assembly can adjust the attractive force between the electromagnet 9 and the magnet block 10 by adjusting the intensity of the current passed through the electromagnet 9, therefore, the distance that the magnet block 10 drives the clamping block 12 to move through the transmission rod 11 can be adjusted, the clamping device is suitable for chips with different sizes, and the practicability is higher.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. A pickup device with an anti-drop function for chip processing comprises a fixed pipe (1) and a suction nozzle (2), wherein the suction nozzle (2) is installed at one end of the fixed pipe (1), and is characterized in that an auxiliary mechanism is arranged on the fixed pipe (1);
the auxiliary mechanism comprises a moving pipe (3), a connecting pipe (4), a moving assembly and two clamping assemblies, wherein the moving pipe (3) and the connecting pipe (4) are coaxially arranged with a fixed pipe (1), the inner diameter of the moving pipe (3) is equal to the outer diameter of the fixed pipe (1), the moving pipe (3) is sleeved on the fixed pipe (1), the outer diameter of the connecting pipe (4) is equal to the inner diameter of the moving pipe (3), one end, far away from a suction nozzle (2), of the moving pipe (3) is sleeved on the connecting pipe (4), the connecting pipe (4) and the fixed pipe (1) are both in sliding and sealing connection with the moving pipe (3), the moving assembly is arranged in the moving pipe (3), and the moving pipe (3) is arranged between the two clamping assemblies;
the moving assembly comprises a driving unit and two connecting units, the moving pipe (3) is connected with the connecting pipe (4) through the driving unit, the driving unit drives the moving pipe (3) to move along the axial direction of the connecting pipe (4), and the axis of the fixed pipe (1) is located between the two connecting units;
the connecting unit comprises a fixed block (5), a moving rod (6), a first spring (7) and a connecting block (8), the moving rod (6) is parallel to the fixed pipe (1), one end of the moving rod (6) is fixed at one end, far away from the suction nozzle (2), of the fixed pipe (1), the connecting block (8) is fixed at the other end of the moving rod (6), the fixed block (5) is sleeved on the moving rod (6), the fixed block (5) is fixed on the inner wall of the moving pipe (3), the first spring (7) is located between the connecting block (8) and the fixed block (5), and the connecting block (8) is connected with the fixed block (5) through the first spring (7);
the centre gripping subassembly includes electro-magnet (9), magnet piece (10), transfer line (11), centre gripping piece (12) and two support element, electro-magnet (9) are fixed on carriage release lever (6), magnet piece (10) set up the one side of keeping away from removal pipe (3) in electro-magnet (9), magnet piece (10) are just to setting up with electro-magnet (9), the support element sets up on magnet piece (10), magnet piece (10) are connected with removal pipe (3) through the support element, electro-magnet (9) are located between two support element, suction nozzle (2) are located between two centre gripping pieces (12), centre gripping piece (12) are through transfer line (11) and magnet piece (10) fixed connection.
2. The pickup apparatus with the anti-drop function for chip processing according to claim 1, wherein the driving unit comprises a driving motor (13), a lead screw (14), a slider (15), two polished rods (16) and two connecting rods (17), the driving motor (13) is fixed on the inner wall of the connecting pipe (4), the lead screw (14) is parallel to the fixed pipe (1), the driving motor (13) is in transmission connection with the lead screw (14), the slider (15) is sleeved on the lead screw (14), the connection of the slider (15) and the lead screw (14) is provided with a thread matching with the lead screw (14), the axis of the connecting rod (17) is perpendicular to the axis of the moving pipe (3), two sides of the slider (15) are respectively fixedly connected with the inner wall of the moving pipe (3) through the two connecting rods (17), a gap is provided between the connecting rod (17) and one end of the connecting pipe (4) close to the suction nozzle (2), the polished rod (16) corresponds to the connecting rods (17) one by one, the polished rod (16) is parallel to the fixed pipe (1), the sliding block (15) is sleeved on the polished rod (16), and one end, far away from the suction nozzle (2), of the polished rod (16) is fixed on the inner wall of the connecting pipe (4).
3. The pickup apparatus with the drop-preventing function for chip processing according to claim 2, wherein said screw (14) is coated with a lubricating oil.
4. The pickup apparatus having an anti-drop function for chip processing as claimed in claim 2, wherein said driving motor (13) is a servo motor.
5. The pickup apparatus with the anti-drop function for chip processing according to claim 1, wherein the supporting unit comprises a supporting rod (18), a limiting block (19) and a second spring (20), an axis of the supporting rod (18) is perpendicular to and intersects with an axis of the moving tube (3), the magnet block (10) is sleeved on the supporting rod (18), one end of the supporting rod (18) is fixedly connected with the moving tube (3), the limiting block (19) is fixed at the other end of the supporting rod (18), the second spring (20) is located between the limiting block (19) and the magnet block (10), and the limiting block (19) is connected with the magnet block (10) through the second spring (20).
6. The pick-up apparatus with the drop-preventing function for chip processing according to claim 1, wherein a side of the grip block (12) adjacent to the suction nozzle (2) is provided with a notch.
7. The pick-up apparatus with anti-drop function for chip processing according to claim 1, wherein the material of the grip block (12) is rubber.
8. The pickup apparatus having an anti-drop function for chip processing according to claim 1, wherein an inner wall of said moving tube (3) is coated with a sealing grease.
9. The pick-up apparatus with the anti-drop function for chip processing according to claim 1, wherein the moving pipe (3) is coated with an anti-corrosion zinc coating.
10. The pick-up device with the anti-drop function for chip processing according to claim 1, wherein a light sensor (21) and a detection system are arranged in the fixed tube (1), and the light sensor (21) is electrically connected with the detection system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910238777.4A CN109979872B (en) | 2019-03-27 | 2019-03-27 | A pick up equipment that is used for chip processing to have an anti-drop function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910238777.4A CN109979872B (en) | 2019-03-27 | 2019-03-27 | A pick up equipment that is used for chip processing to have an anti-drop function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109979872A CN109979872A (en) | 2019-07-05 |
| CN109979872B true CN109979872B (en) | 2020-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910238777.4A Active CN109979872B (en) | 2019-03-27 | 2019-03-27 | A pick up equipment that is used for chip processing to have an anti-drop function |
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| CN111315203B (en) * | 2020-04-07 | 2021-08-27 | 上海裕科实业有限公司 | Novel chip processing is with subsides dress equipment |
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