CN211880718U - Jacking type cover dismounting device of circuit board carrier - Google Patents
Jacking type cover dismounting device of circuit board carrier Download PDFInfo
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- CN211880718U CN211880718U CN202020637114.8U CN202020637114U CN211880718U CN 211880718 U CN211880718 U CN 211880718U CN 202020637114 U CN202020637114 U CN 202020637114U CN 211880718 U CN211880718 U CN 211880718U
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Abstract
The utility model provides a jacking formula of circuit board carrier is torn open and is covered device, including carrying platform, fixture and tearing open and cover the mechanism, the carrier is arranged in carry the bench to carry, fixture arranges in carry the both ends of platform, can clip the carrier, tear open and cover the mechanism and be located and carry the platform below, including the roof for a plurality of ejector pins on the lift drive device that the drive roof goes up and down and locating the roof top surface, be equipped with the hole of stepping down that supplies the ejector pin to pass on the support plate down, when lift drive device drive roof goes up, the ejector pin on the roof can pass the hole of stepping down on the support plate and withhold the bottom surface at upper cover plate circumference edge, with the upper cover plate jack-up, realize tearing open and cover. By adopting the disassembly mode, the periphery of the upper cover plate can be uniformly stressed, the stress distribution is homogenized, and the vibration is avoided when the upper cover plate is disassembled. In addition, because the cover detaching mechanism is arranged below the conveying table, the collision between the cover detaching mechanism and a follow-up suction structure for sucking the circuit board is avoided, and the structural layout is more reasonable.
Description
Technical Field
The utility model relates to a semiconductor manufacturing technology field especially relates to a jacking formula of circuit board carrier is torn open and is covered device.
Background
In the semiconductor manufacturing process, after a circuit board is subjected to specific processes, such as glue brushing and ball mounting, the circuit board needs to be sent into a cleaning furnace for cleaning or sent into a reflow furnace for high-temperature curing.
In the process of cleaning or reflowing, the circuit board needs to be fixed on a specific carrier, the carrier mainly comprises a lower carrier plate and an upper cover plate, the circuit board is placed on the lower carrier plate when in use, and the upper cover plate covers the lower carrier plate and is fixed with the lower carrier plate in a magnetic attraction manner, so that the circuit board is limited. Preventing the circuit board from shifting too much during cleaning or reflow and protecting the circuit board to some extent.
After the cleaning or the backflow is finished, the upper cover plate of the carrier needs to be disassembled by the cover disassembling device so that the circuit board can be taken out. The existing cover removing device mainly comprises a clamp for fixing a lower carrier plate and a claw for grabbing an upper cover plate, the claw grabs the upper cover plate to pull, the separation of the lower carrier plate and the upper cover plate is realized, and then a circuit board is taken out.
The existing cover removing device has the following defects: 1. the claw of the existing cover dismounting device usually adopts the mode of clamping two sides to grab the upper cover plate, and because the four sides of the upper cover plate are attracted by the magnets, under the action of pulling and uniformly spreading the stress, the claw can lead to the repeated vibration of the part of the upper cover plate in the moment, and the upper cover plate position which is dismounted is deviated, and the circuit board can be damaged. 2. The claw-type cover removing device needs to be arranged at the position above the carrier, so that after the upper cover plate is removed, the cover removing device needs to be moved away firstly, and then the suction mechanism for sucking the circuit board is moved into a station to take out the circuit board, so that the action demand space of the machine is greatly increased.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model provides a lid device is torn open to jacking formula of circuit board carrier can the homogenization tear the atress of upper cover plate when covering open, produces the vibration when avoiding the upper cover plate to pull down, and the overall arrangement is more reasonable simultaneously, can not take place the position conflict with suction means, makes the cooperation function that each mechanism can be better, improves the operating efficiency.
The utility model discloses a this technical problem is solved to following mode: the utility model provides a lid device is torn open to jacking formula of circuit board carrier, includes carries platform, fixture and tears lid mechanism open, the carrier is arranged in carry the bench to carry, the carrier includes lower support plate and adsorbs with magnetism the mode absorption the upper cover plate of lower support plate upper surface, fixture arranges in carry the both ends of platform, can carry lower support plate, its characterized in that: the cover disassembling mechanism is located below the conveying table and comprises a top plate, a lifting driving device and a plurality of ejector pins, the lifting driving device is used for driving the top plate to lift, the ejector pins are arranged on the top surface of the top plate, the lower support plate is provided with yielding holes through which the ejector pins penetrate, the ejector pins on the top plate can penetrate when the top plate lifts, and the yielding holes on the lower support plate abut against the bottom surface of the circumferential edge of the upper cover plate.
When the lifting device is used, the clamping mechanism clamps the lower support plate, the lifting driving mechanism drives the top plate to rise, the ejector pin penetrates through the abdicating hole in the lower support plate to abut against the bottom edge of the upper cover plate, the upper cover plate is jacked up, and cover removal is achieved. By adopting the disassembly mode, the periphery of the upper cover plate can be uniformly stressed, the stress distribution is homogenized, and the vibration is avoided when the upper cover plate is disassembled. In addition, because the cover detaching mechanism is arranged below the conveying table, the collision between the cover detaching mechanism and a follow-up suction structure for sucking the circuit board is avoided, and the structural layout is more reasonable.
As an optimized embodiment of the present invention, the thimble is uniformly distributed at the peripheral edge of the top plate.
As a preferred embodiment of the present invention, the thimble is in the distribution position on the top plate corresponds to the projection position of the upper cover circumferential edge.
As a preferred embodiment of the utility model, still be equipped with the locating lever on the roof, have on the upper cover plate and correspond the locating hole of locating lever, have on the lower support plate and correspond the hole of stepping down of locating lever, the locating lever can pass the hole of stepping down penetrates in the locating hole. The upper cover plate is positioned through the positioning rod, so that the upper cover plate can be prevented from deviating from the original direction due to stress at the moment of separating from the lower support plate.
As an embodiment of the present invention, the conveying table includes a platen, a side plate disposed on both sides of the platen, a conveying belt disposed on an inner surface of the side plate, and the carrier frame is disposed on the conveying belt for conveying.
As a preferred embodiment of the present invention, the platen is two in number, and spans the two ends of the lower surface of the side plate, the cover removing mechanism further includes a base plate fixed on the platens on both sides, and the lifting driving mechanism is a lead screw lifter fixed on the bottom surface of the base plate.
As a preferred embodiment of the present invention, the lead screw lifter includes a lead screw mounting bracket disposed on the bottom surface of the base plate, a lead screw disposed in the lead screw mounting bracket, a motor fixing bracket disposed on the bottom surface of the lead screw mounting bracket, and a motor disposed in the motor fixing bracket, wherein the lead screw extends into the motor fixing bracket and is connected to the shaft of the motor through a shaft coupling.
As a preferred embodiment of the present invention, the lifting plate connected to the top plate through the guide rod is provided below the top plate, the lifting plate is disposed in the lead screw mounting rack, the lifting plate is provided with a sleeve thereon, the rod sleeve is disposed on the lead screw, the top plate is disposed above the substrate, and the guide rod is passed through the substrate and the bottom surface of the top plate are connected to each other. When the lifting device is used, the motor drives the screw rod to rotate, the lifting plate is driven to lift, and then the top plate is driven to lift.
As an embodiment of the utility model, fixture includes link, clamp, and slip table cylinder, the surface of curb plate is located to the link, the link top with the curb plate upper surface flushes, clamp the middle part articulate in the link top, clamp dorsad the one end of curb plate articulates there is the connecting rod, the connecting rod with the slip table of slip table cylinder links to each other when the slip table cylinder drives the slip table and rises, can drive the clamp is rotatory, makes the clamp stretches into in the face of the one end of curb plate carry the platform, carry to be located carrier on the conveyer belt.
As an embodiment of the present invention, the present invention further includes a jacking mechanism, the jacking mechanism is located below the substrate, and is located the peripheral part of the cover removing mechanism, including being located below the substrate and passing through the bottom plate that the guide bar links to each other with the substrate, being located between substrate and the bottom plate and wearing to locate the jacking plate in the guide bar link to each other with the cylinder that is located on the bottom plate, the jacking plate is provided with an ejector pin that upwards extends to and stretches out the substrate the cylinder drives when the jacking plate rises, the ejector pin can rise to be higher than the upper surface of the conveyer belt, thereby can carry the ejecting platform of carrier, realize getting the operation of putting to carrier through the cooperation of follow-up mechanism.
More than synthesizing, this device is torn open to jacking formula of circuit board carrier is covered, the atress of upper cover plate when can the homogenization tear open the lid, produces the vibration when avoiding the upper cover plate to pull down, and the overall arrangement is more reasonable simultaneously, can not take place the position conflict with suction means, makes the cooperation function that each mechanism can be better, improves the operating efficiency.
Drawings
The present invention will be further explained with reference to the following drawings:
FIG. 1 is an overall view of the present jacking type uncapping apparatus;
FIG. 2 is a view of a transport table section;
FIG. 3 is a perspective view of the lid removal mechanism;
FIG. 4 is a cross-sectional view of the lid removal mechanism;
FIG. 5 is a perspective view of the clamping mechanism;
FIG. 6 is a perspective view of the blocking mechanism;
FIG. 7 is a schematic view of the jacking and cover removing;
FIG. 8 is a cross-sectional view of the jacking mechanism;
FIG. 9 is an operational view of the jacking mechanism;
wherein: 1100-conveying table, 1101-table plate, 1102-side plate, 1103-conveying belt, 1104-limit strip, 1105-sensor, 1200-cover removing mechanism, 1210-base plate, 1220-screw rod lifter, 1221-screw rod mounting rack, 1222-motor fixing rack, 1223-screw rod, 1224-motor, 1230-lifting rack, 1231-top plate, 1232-lifting plate, 1233-guide rod, 1234-rod sleeve, 1240-ejector pin, 1250-positioning rod, 1300-clamping mechanism, 1301-connecting rack, 1302-clamp, 1303-guide rail, 1304-connecting rod, 1305-sliding table cylinder, 1306-sliding table, 1400-limit mechanism, 1401-lifting cylinder, 1402-baffle plate, 1500-jacking mechanism, 1501-guide rod, 1502-bottom plate, 1503-cylinder, 1504-lifting plate, 1505-mandril, 1600-carrier, 1601-upper cover plate, 1602-lower carrier plate, 1603-abdicating hole and 1604-positioning hole.
Detailed Description
The invention is further illustrated below by means of specific examples:
as shown in fig. 1, a jacking type cover removing device for a circuit board carrier includes a conveying table 1100, a cover removing mechanism 1200, a clamping mechanism 1300, a limiting mechanism 1400, and preferably further includes a jacking mechanism 1500.
As shown in fig. 2, the conveying table 1100 is composed of a platen 1101, side plates 1102 provided on both sides of the platen 1101, and two sets of conveying belts 1103 provided on the inner surfaces of the two side plates 1102. The drive wheel of two sets of conveyer belts 1103 is last to wear to be equipped with the drive shaft, and the one end of drive shaft stretches out to the curb plate 1102 outside, links to each other with the motor, drives the synchronous operation of two sets of conveyer belts 1103 through the motor.
The carrier 1600 includes a rectangular lower carrier plate 1602 and an upper cover 1601 slightly smaller than the lower carrier plate 1602, wherein the upper cover 1601 is attracted to the lower carrier plate 1602 by magnetic force, so as to clamp the circuit board between the upper and lower carrier plates 1601, 1602. During use, the carrier 1600 with the circuit boards is placed on the conveying belts 1103 on two sides, and conveying of the carrier 1600 is achieved.
As shown in fig. 1 and fig. 2, the top of the side plate 1102 is further provided with a limiting strip 1104, when the carrier 1600 is transported on the conveyor 1103, the limiting strip 1104 at the top of the side plate 1102 can abut against the carrier 1600 to achieve a limiting effect, so as to prevent the carrier 1600 from falling out of the conveyor 1103 during transportation. The outer side of the limiting bar 1104 is provided with a sensor 1105, and the limiting bar 1104 is provided with an induction hole at a position corresponding to the sensor 1105, so that the sensor 1105 can induce the action of the carrier 1600 through the induction hole.
As shown in fig. 3, two platens 1101 are connected across the two ends of the lower surface of the side plate 1102, a vacant space for placing the cover removing mechanism 1200 is formed between the two platens 1101, and the cover removing mechanism 1200 is placed in the vacant space and comprises a base plate 1210, a screw rod lifter 1220 arranged on the bottom surface of the base plate 1210, a lifting frame 1230 connected with the screw rod lifter 1220, a thimble 1240 arranged on the lifting frame 1230, and preferably a positioning rod 1250 arranged on the lifting frame 1230.
As shown in fig. 4, the base plate 1210 is positioned between the two side plates 1102 and is stretched over and fixed to the platens 1101 on both sides.
This crane 1230 includes roof 1231, lift board 1232 and connects the guide arm 1233 between lift board 1232 and roof 1231, and this lift board 1232 is arranged in lead screw mounting rack 1221, installs rod cover 1234 on the lift board 1232, and lead screw 1223 wears to locate in this rod cover 1234. The top plate 1231 is positioned above the base plate 1210, and the guide rods 1233 are connected to the top plate 1231 through the base plate 1210.
The ejector pins 1240 are arranged at the edge of the upper surface of the top plate 1231, and specifically, in combination with fig. 3, three ejector pins are uniformly distributed at the edge of each side of the top plate 1231, which is twelve in total, so as to uniformly apply force during jacking. In a preferred structure with the positioning rods 1250, two positioning rods 1250 are provided at diagonal positions on the upper surface of the top plate 1231.
During the use, control lead screw 1223 through motor 1224 and rotate, drive lifting plate 1232 and go up and down, and then drive the lift of roof 1231 that links to each other through guide arm 1233 with lifting plate 1232, realize the lift control to top 1240 needle and locating lever 1250.
As shown in fig. 5, the clamping mechanism 1300 is disposed on the outer surface of the side plate 1102 of the conveying table 1100, and includes two sets of connecting frames 1301 vertically disposed on the outer surface of the side plate 1102, vertical guide rails 1303 disposed on the connecting frames 1301, clamps 1302 hinged to the tops of the connecting frames 1301, and a sliding table cylinder 1305 disposed between the two sets of connecting frames 1301.
The top of the connecting frame 1301 is flush with the upper surface of the side plate 1102, the middle of the clamp 1302 is hinged to the top of the connecting frame 1301, one side of the clamp 1302, which is back to the conveying table 1100, is hinged to a connecting rod 1304, one side, which faces the conveying table 1100, can extend into the conveying table 1100, a sliding table 1306 on the sliding table cylinder 1305 extends towards the connecting frame 1301 at two ends, a guide groove matched with a guide rail 1303 on the connecting frame 1301 is formed in the bottom surface of the sliding table 1306, and the other end of the connecting rod 1304 is hinged to the sliding table 1306 of the sliding table cylinder 1305. During operation, the sliding table cylinder 1305 drives the sliding table 1306 to ascend, and the clamp 1302 is driven to rotate to clamp a carrier on the conveying belt 1103.
As shown in fig. 6, the limiting mechanism 1400 includes a lifting cylinder 1401 disposed on the two side platens 1101 and a baffle 1402 connected to the lifting cylinder 1401, and when in use, the lifting cylinder 1401 drives the baffle 1402 to rise to stop the front and rear surfaces of the carrier 1600, thereby limiting the carrier 1600.
As shown in fig. 1 and 7, in order to enable the cover detaching mechanism 1200 to smoothly separate the upper cover 1601 from the lower cover 1602, the following structural relationships among the upper cover 1601, the lower cover 1602, and the ejector 1240 should be satisfied: the distribution position of the thimble 1240 on the top plate 1231 corresponds to the projection position of the circumferential edge of the upper cover plate 1601, and the lower plate 1602 has an abdicating hole 1603 for the thimble 1240 to pass through. In a preferred structure having the positioning rods 1250, the distribution positions of the positioning rods 1250 on the top plate 1231 correspond to the positions of the positioning holes 1604 in the diagonal corners of the upper cover plate 1601. In this case, a relief hole 1603 for passing the positioning rod 1250 should be also disposed on the lower carrier plate 1602.
During operation, the sensor 1105 senses that the carrier 1600 passes through, the blocking piece 1402 in the limiting mechanism 1400 rises to stop the front end and the rear end of the carrier 1600, the sliding table cylinder 1305 of the clamping mechanism 1300 drives the clamp 1302 to clamp the left side and the right side of the lower loading plate 1602 in the carrier 1600, then the motor 1224 in the lead screw lifter 1220 drives the lead screw 1223 to rotate to drive the top plate 1231 to rise, so that the ejector pin 1240 on the top plate 1231 penetrates through the abdicating hole on the lower loading plate 1602 to abut against the bottom surface edge of the upper cover plate 123, the positioning rod 1250 in the lifting frame 1230 penetrates through the abdicating hole 1603 on the lower loading plate 1602 and extends into the positioning hole 1604 on the upper cover plate 1231601, and along with the continuous rising of the top plate 1, the ejector pin 1240 exerts an upward force on the upper cover plate 1601, so that the upper cover plate 1601 overcomes the magnetic. The cover is removed.
By adopting the structure, the thimble 1240 can be uniformly pushed against the circumferential edge of the upper cover plate 1601, so that the upper cover plate 1601 can be uniformly stressed, the upper cover plate 1601 is prevented from vibrating when being detached, and the upper cover plate 1601 can be prevented from shifting in a moment when being detached by the limiting action of the positioning rod 1250. In addition, since the cover removing mechanism 1200 is integrally arranged below the conveying table 1100, the collision with a subsequent suction structure for sucking the circuit board is avoided, and the structural layout is more reasonable.
In order to facilitate the picking and placing of carriers onto the conveyor 1103, as shown in fig. 8, in a preferred embodiment including a jacking mechanism 1500, the jacking mechanism 1500 is located below the base plate 1210 and disposed at the periphery of the cover removing mechanism 1200, and includes a guide rod 1501, a bottom plate 1502, an air cylinder 1503, a jacking plate 1504 and a push rod 1505.
The guide bars 1501 are disposed at the periphery of the lead screw mounting block 1221 to vertically extend downward from the bottom surface of the base plate 1210, the bottom plate 1502 is connected to the bottom ends of the guide bars 1501, and the bottom plate 1502 has an opening in the center through which the lead screw mounting block 1221 passes.
The jacking plate 1504 is located between the bottom plate 1502 and the base plate 1210, the guide rods 1501 penetrate through the jacking plate 1504 to guide the lifting of the jacking plate 1504, and the jacking plate 1504 is also provided with an opening in the center through which the wire rod mounting rack 1221 penetrates.
The number of the cylinders 1503 is two, the two cylinders are respectively arranged at two ends of the bottom plate 1502, and the top of each cylinder 1503 is provided with a piston rod which is connected with the jacking plate 1504. The lift of the lift plate 1504 can be driven by the cylinder 1503.
Four push rods 1505 are arranged at four corners of the lifting plate 1504, the push rods 1505 extend upwards through the base plate, when the piston rod of the air cylinder 1503 retracts, the top ends of the push rods 1505 are lower than the upper surface of the conveying belt 1103, and when the piston rod of the air cylinder 1503 extends, the top ends of the push rods 1505 are higher than the upper surface of the conveying belt 1103.
In operation, as shown in fig. 8 and 9, when the carrier 1600 needs to be picked and placed, the cylinder 1503 drives the push rod 1505 to ascend, so as to push the carrier 1600 out of the conveyer 1103, and further, the carrier 1600 can be picked and placed by the cooperation of the following mechanisms.
In summary, the jacking type cover removing device of the circuit board carrier has the main advantages that: the atress of upper cover plate 1601 when can the homogenization tear the lid open, produces the vibration when avoiding upper cover plate 1601 to pull down, and the overall arrangement is more reasonable simultaneously, can not take place the position conflict with suction means, makes the cooperation function that each mechanism can be better, improves the operating efficiency.
However, those skilled in the art should realize that the above embodiments are only used for illustrating the present invention and not used as a limitation of the present invention, and that the changes and modifications to the above embodiments are within the scope of the appended claims as long as they are within the true spirit of the present invention.
Claims (10)
1. The utility model provides a lid device is torn open to jacking formula of circuit board carrier, includes carries platform (1100), fixture (1300) and tears a lid mechanism (1200) open, carrier (1600) are arranged in carry and carry on carrying on platform (1100), carrier (1600) include lower support plate (1602) and adsorb with magnetism the mode upper cover plate (1601) of lower support plate (1602) upper surface, fixture (1300) are arranged in carry the both sides of platform (1100), can carry lower support plate (1602), its characterized in that: tear mechanism (1200) open and cover be located carry platform (1100) below, including roof (1231), be used for the drive lift drive that roof (1231) goes up and down and locate a plurality of thimble (1240) on roof (1231) top surface, be equipped with the confession on lower support plate (1602) abdication hole (1603) that thimble (1240) passed lift drive when roof (1231) rises, thimble (1240) on roof (1231) can pass abdication hole (1603) on lower support plate (1602) and withstand upper cover plate (1601) circumferential edge's bottom surface.
2. The lift-type cover removing device for a circuit board carrier as claimed in claim 1, wherein: the ejector pins (1240) are uniformly distributed at the peripheral edges of the top plate (1231).
3. The lift-type cover removing device for a circuit board carrier as set forth in claim 2, wherein: the distribution position of the ejector pins (1240) on the top plate (1231) corresponds to the projection position of the circumferential edge of the upper cover plate (1601).
4. A lift-off cover removal device for a circuit board carrier as recited in claim 3, wherein: still be equipped with locating lever (1250) on roof (1231), upper cover plate (1601) are gone up and are corresponded locating hole (1604) of locating lever (1250), have on lower support plate (1602) and correspond yielding hole (1603) of locating lever (1250) the lift drive roof (1231) when ascending, locating lever (1250) can pass yielding hole (1603) on lower support plate (1602) and stretch into in locating hole (1604) in upper cover plate (1601).
5. The lift-type cover removing device for a circuit board carrier as claimed in claim 1, wherein: the conveying table (1100) comprises a table plate (1101), side plates (1102) arranged on two sides of the table plate (1101), and a conveying belt (1103) arranged on the inner surface of the side plates (1102), wherein the carriers (1600) are conveyed on the conveying belt (1103).
6. The lift-type cover removing device for a circuit board carrier as set forth in claim 5, wherein: the two platens (1101) are connected to two ends of the lower surface of the side plate (1102) in a crossing mode, the cover removing mechanism (1200) further comprises a substrate (1210) erected and fixed on the platens (1101) on two sides, and the lifting driving mechanism is a screw rod lifter (1220) fixed on the bottom surface of the substrate (1210).
7. The lift-type cover removing device for a circuit board carrier as set forth in claim 6, wherein: the lead screw lifter (1220) comprises a lead screw mounting rack (1221) arranged on the bottom surface of the base plate (1210), a lead screw (1223) arranged in the lead screw mounting rack (1221), a motor fixing rack (1222) arranged on the bottom surface of the lead screw mounting rack (1221), and a motor (1224) arranged on the motor fixing rack (1222), wherein the lead screw (1223) extends into the motor fixing rack (1222) and is connected with a shaft of the motor (1224) through a coupling.
8. The lift-type cover removing device for a circuit board carrier as claimed in claim 7, wherein: roof (1231) below has and passes through lifter plate (1232) that guide arm (1233) link to each other with roof (1231), lifter plate (1232) are arranged in lead screw mounting bracket (1221), be equipped with the cover on lifter plate (1232) and locate rod cover (1234) on lead screw (1223), roof (1231) are located base plate (1210) top, guide arm (1233) pass base plate (1210) with the bottom surface of roof (1231) links to each other.
9. The lift-type cover removing device for a circuit board carrier as set forth in claim 5, wherein: the clamping mechanism (1300) comprises a connecting frame (1301), a clamp (1302) and a sliding table cylinder (1305), wherein the connecting frame (1301) is arranged on the outer surface of the side plate (1102), the top of the connecting frame (1301) is flush with the upper surface of the side plate (1102), the middle of the clamp (1302) is hinged to the top of the connecting frame (1301), one end, back to the side plate (1102), of the clamp (1302 is hinged to a connecting rod (1304), the connecting rod (1304) is connected with the sliding table (1306) of the sliding table cylinder (1305), when the sliding table cylinder (1305) drives the sliding table (1306) to ascend, the clamp (1302) can be driven to rotate through the connecting rod (1304), so that one end, facing the side plate (1102), of the clamp (1302) extends into the conveying table (1100), and the lower supporting plate (1602) on the conveying belt (1103) is clamped.
10. The lift-type cover removing device for a circuit board carrier as set forth in claim 6, wherein: the lifting device comprises a base plate (1210), a lifting mechanism (1500) and a lifting plate (1504), wherein the base plate (1502) is located below the base plate (1210) and connected with the base plate (1210) through a guide rod (1501), the lifting plate (1504) is located between the base plate (1210) and the base plate (1502) and penetrates through the guide rod (1501), the lifting plate (1504) is connected with an air cylinder (1503) located on the base plate (1502), a top rod (1505) extending upwards to extend out of the base plate (1210) is arranged on the lifting plate (1504), and the top rod (1505) can be lifted to be higher than the upper surface of the conveying belt (1103) when the air cylinder (1503) drives the lifting plate (1504) to lift up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020637114.8U CN211880718U (en) | 2020-04-24 | 2020-04-24 | Jacking type cover dismounting device of circuit board carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020637114.8U CN211880718U (en) | 2020-04-24 | 2020-04-24 | Jacking type cover dismounting device of circuit board carrier |
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| Publication Number | Publication Date |
|---|---|
| CN211880718U true CN211880718U (en) | 2020-11-06 |
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| CN202020637114.8U Active CN211880718U (en) | 2020-04-24 | 2020-04-24 | Jacking type cover dismounting device of circuit board carrier |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112542182A (en) * | 2020-12-11 | 2021-03-23 | 全南群英达电子有限公司 | Magnetic head test tool suitable for multiple types of magnetic heads |
| CN113385769A (en) * | 2021-06-09 | 2021-09-14 | 吉林工程技术师范学院 | Installation structure of micro resistor on surface of computer host controller |
| CN115831821A (en) * | 2022-12-12 | 2023-03-21 | 上海世禹精密机械有限公司 | Substrate cleaning and drying device |
-
2020
- 2020-04-24 CN CN202020637114.8U patent/CN211880718U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112542182A (en) * | 2020-12-11 | 2021-03-23 | 全南群英达电子有限公司 | Magnetic head test tool suitable for multiple types of magnetic heads |
| CN112542182B (en) * | 2020-12-11 | 2022-04-29 | 全南群英达电子有限公司 | Magnetic head test tool suitable for multiple types of magnetic heads |
| CN113385769A (en) * | 2021-06-09 | 2021-09-14 | 吉林工程技术师范学院 | Installation structure of micro resistor on surface of computer host controller |
| CN115831821A (en) * | 2022-12-12 | 2023-03-21 | 上海世禹精密机械有限公司 | Substrate cleaning and drying device |
| CN115831821B (en) * | 2022-12-12 | 2023-06-06 | 上海世禹精密设备股份有限公司 | Substrate cleaning and drying device |
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| CP03 | Change of name, title or address |
Address after: 201600 Building 1, No. 76, Jinma Road, Jiuting Town, Songjiang District, Shanghai Patentee after: Shanghai Shiyu Precision Equipment Co.,Ltd. Address before: 201600 Room 101, building 3, no.1589, Lianfu Road, Jiuting Town, Songjiang District, Shanghai Patentee before: SHANGHAI SHIYU PRECISION MACHINERY Co.,Ltd. |
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| CP03 | Change of name, title or address |