CN212211834U - Plug-in device and plug-in machine - Google Patents

Abstract

The utility model relates to an automation equipment technical field discloses a plug-in components device and plug-in components machine, and wherein the plug-in components device includes: mounting a plate; the clamping head is used for clamping the electronic component; the clamping head is arranged at the bottom end of the air supply pipe, and the air supply mechanism supplies air to the clamping head through the air supply pipe so as to drive the clamping head to act; the lifting mechanism is arranged on the mounting plate and drives the clamping head to lift through the air supply pipe; the rotating mechanism is arranged on the mounting plate and drives the clamping head to rotate around the vertical direction through the air supply pipe; when the clamping head is at the highest position, the distance between the action point of the rotating mechanism on the air supply pipe and the end part of the air supply pipe connected with the clamping head is less than 100 mm. The utility model provides a plug-in components device can improve the precision of plug-in components operation.

Description

Plug-in device and plug-in machine

Technical Field

The utility model relates to an automation equipment technical field especially relates to a plug-in components device and plug-in components machine.

Background

The plug-in machine is the common automated production equipment of electron enterprise, and the plug-in machine of prior art includes plug-in components device, translation device and conveyer, and the plug-in components device is installed on the translation device for the clamping head of plug-in components device can accurately snatch the electronic components on feedway or the feed fixed position, and with the electronic components cartridge in the electrically conductive through-hole of the printed circuit board on conveyer, realize automatic plug-in components.

At present, the smaller the volume of an electronic product is, the smaller the plug-in hole is, so that the precision requirement of the plug-in is met.

How to improve the precision of the plug-in operation is a technical problem to be solved by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

Based on the above, an object of the utility model is to provide a plug-in components device can improve the efficiency of the resolution power of detecting the camera lens.

In order to achieve the purpose, the utility model adopts the following technical proposal:

an insert device comprising:

mounting a plate;

the clamping head is used for clamping the electronic component;

the clamping head is arranged at the bottom end of the air supply pipe, and the air supply mechanism supplies air to the clamping head through the air supply pipe so as to drive the clamping head to act;

the lifting mechanism is arranged on the mounting plate and drives the clamping head to lift through the air supply pipe; and

the rotating mechanism is arranged on the mounting plate and drives the clamping head to rotate around the vertical direction through the air supply pipe;

when the clamping head is at the position with the highest height, the distance between the action point of the rotating mechanism on the air supply pipe and the end part of the air supply pipe connected with the clamping head is less than 100 mm.

As a preferable aspect of the card insertion device, the elevating mechanism includes:

a lifting drive motor, the main body of which is arranged on the mounting plate;

the lifting screw rod is arranged in the vertical direction and is in transmission connection with the output end of the lifting driving motor;

the lifting nut is in threaded connection with the lifting screw rod; and

the lifting seat is connected with the mounting plate in a sliding mode along the vertical direction, the lifting nut is installed on the lifting seat, and the air supply pipe is connected with the lifting seat.

As a preferable aspect of the card insertion device, the rotation mechanism includes:

a rotary drive motor having a main body mounted on the mounting plate;

the first gear is in transmission connection with the output end of the rotary driving motor;

the second gear is sleeved on the air supply pipe and rotates synchronously with the air supply pipe; and

and the toothed belt is simultaneously in transmission connection with the first gear and the second gear, and the first gear transmits power to the second gear through the toothed belt.

As a preferable scheme of the insert device, a limit groove is arranged on the outer side wall of the air supply pipe along the axis direction of the air supply pipe, and the second gear is connected with the limit groove through a connecting key.

As a preferable aspect of the card insertion device, the rotation mechanism further includes:

the gear seat is connected with the mounting plate, the air supply pipe penetrates through the gear seat, and the second gear is rotatably connected with the gear seat;

the pinion stand is located the below of lift seat, the bottom surface of lift seat is equipped with buffering elastic component, works as when the centre gripping head is in high highest position, the pinion stand with the air supply pipe is connected distance between the tip of centre gripping head is less than 100 mm.

As a preferable aspect of the plug-in device, the plug-in device further includes:

and one end of the limiting elastic part is connected with the lifting seat, and the other end of the limiting elastic part is connected with the mounting plate and used for limiting the height of the lowest point which can be reached by the clamping head.

As the preferable scheme of the plug-in device, the number of the clamping heads is not less than two, and each clamping head is respectively connected with one gas supply pipe.

As a preferable scheme of the plug-in device, each lifting mechanism is in transmission connection with at least one air supply pipe, and each rotating mechanism is in transmission connection with at least one air supply pipe.

As the preferred scheme of plug-in components device, the air supply pipe with the clamping head passes through the quick detach connector to be connected, the one end of quick detach connector with the air supply pipe is connected, the other end with the clamping head can be dismantled and be connected.

A plug-in machine is also provided, and the plug-in machine comprises the plug-in device.

The utility model has the advantages that:

the utility model provides a plug-in components device is used for snatching electronic components, and with the electronic components cartridge in printed circuit board's electrically conductive through-hole, elevating system and rotary mechanism act on the holding head through the air supply pipe, rotary mechanism action point on the air supply pipe changes along with the air supply pipe goes up and down, when the holding head is in high highest position, rotary mechanism action point on the air supply pipe and the distance between the tip that the holding head is connected to the air supply pipe are less than 100mm, because rotary mechanism action point on the air supply pipe is close to the holding head as far as possible, the shake that can cause when reducing the air supply pipe rotation to a great extent and the rotation angle that the air supply pipe was twisted reverse and is caused is poor, thereby improve the precision of plug.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.

Fig. 1 is a first schematic structural diagram of a card device provided by the present invention;

fig. 2 is a schematic structural diagram of the card device provided by the present invention (excluding the first protective cover and the second protective cover);

fig. 3 is a side view of an insert device provided by the present invention;

fig. 4 is a schematic partial structural diagram of a plug-in device according to the present invention;

fig. 5 is a schematic view of a partial structure of a plug-in device according to the present invention;

fig. 6 is a partial cross-sectional view of an insert device provided by the present invention;

fig. 7 is a schematic structural view of the quick release connector according to the present invention;

fig. 8 is a front view of the quick release connector of the present invention.

Fig. 9 is a sectional view of the quick release connector according to the present invention;

fig. 10 is a schematic structural view of a clamping head provided in the present invention;

fig. 11 is a cross-sectional view of a gripping head provided by the present invention;

fig. 12 is a schematic structural view of the pushing head provided by the present invention;

fig. 13 is a schematic structural view of a clamping jaw provided by the present invention;

fig. 14 is a schematic structural view of a gas supply pipe provided by the present invention;

fig. 15 is a schematic structural diagram of the pin detection mechanism provided by the present invention.

In the figure:

1. a quick-release connector; 11. a connecting sleeve; 111. connecting the mounting holes; 112. a ball hole; 113. a limiting step; 114. positioning a groove; 115. connecting pin holes; 12. limiting balls; 13. a limiting sleeve; 131. a ball abdicating groove; 14. connecting the elastic piece; 15. connecting a limiting ring; 16. connecting a sealing ring; 2. a clamping head; 21. a shell; 211. a movable hole; 22. pushing the column; 221. an air cavity; 222. a pushing part; 223. a first inclined plane; 224. clamping the sealing groove; 23. a clamping jaw; 231. a pushing groove; 232. a second inclined plane; 233. a spring shaft hole; 234. clamping the threaded hole; 24. clamping the elastic piece; 25. a spring shaft; 26. clamping the sealing ring; 27. a limiting groove; 28. a positioning column; 201. an auxiliary clamp; 3. a gas supply pipe; 301. a vent hole; 302. a limiting groove; 31. softening the trachea; 32. an air valve;

401. a lifting drive motor; 4011. auxiliary mounting brackets; 402. a lifting screw rod; 403. a lifting nut; 404. a lifting seat; 405. a buffer elastic member; 406. a limiting elastic part; 407. a lifting slide block; 408. lifting the slide rail;

501. a rotary drive motor; 502. a first gear; 503. a second gear; 504. a toothed belt; 505. a gear seat;

6. a pin detection mechanism; 601. detecting the bracket; 602. a detection member;

701. identifying a camera; 702. a light emitting member;

8. mounting a plate; 801. a first protective cover; 802. a second protective cover.

Detailed Description

In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-15, the present embodiment provides a plug-in device, which is used for grabbing electronic components, and plug-in electronic components in the conductive through holes of the printed circuit board, and includes a mounting plate 8, a clamping head 2, an air supply pipe 3, a lifting mechanism and a rotating mechanism, wherein the clamping head 2 is used for clamping electronic components, the air supply pipe 3 is arranged along the vertical direction, the clamping head 2 is installed at the bottom end of the air supply pipe 3, an air vent 301 is arranged in the air supply pipe 3, the air supply mechanism supplies air to the clamping head 2 through the air vent 301 to drive the clamping head 2 to act, the lifting mechanism is installed on the mounting plate 8, and drives the clamping head 2 to lift through the air supply pipe 3, and the rotating mechanism is installed on the mounting plate 8 and drives the clamping head.

Further, the action point of the rotating mechanism on the air supply pipe 3 changes along with the lifting of the air supply pipe 3, the action point of the lifting mechanism on the air supply pipe 3 is always above the action point of the rotating mechanism on the air supply pipe 3, and when the clamping head 2 is at the highest position, the distance between the action point of the rotating mechanism on the air supply pipe 3 and the end part of the air supply pipe 3 connected with the clamping head 2 is less than 100 mm. Specifically, since the operating point of the rotation mechanism on the air supply pipe 3 is as close to the chuck head 2 as possible, the jitter caused when the air supply pipe 3 rotates and the difference in rotation angle caused by the twisting of the air supply pipe 3 can be reduced to a large extent, thereby improving the accuracy of the insertion work.

The plug-in device further comprises a pin detection mechanism 6, wherein the pin detection mechanism 6 is installed on the installation plate 8 and used for detecting the positions of pins of the electronic components clamped by the clamping heads 2. Specifically, when the clamping head 2 clamps the electronic component and prepares for plugging, the detection mechanism detects the relative positions of a plurality of pins on the electronic component so as to judge whether the electronic component is in a set posture, and if so, the electronic component can be plugged to the printed circuit board; if not, the rotary mechanism drives the clamping head 2 to rotate, so that the electronic component is inserted again after being in the set posture, the error rate of insertion operation is reduced, and the yield of products is improved.

Further, air supply pipe 3 and clamping head 2 are connected through quick detach connector 1, and the one end and the air supply pipe 3 of quick detach connector 1 are connected, and the other end can be dismantled with clamping head 2 and be connected.

As shown in fig. 6-9, the quick-release connector 1 includes a connecting sleeve 11, a limiting ball 12 and a limiting sleeve 13, the connecting sleeve 11 is provided with a connecting mounting hole 111 disposed along an axial direction thereof, the connecting sleeve 11 is further provided with a ball hole 112 communicated with the connecting mounting hole 111, the limiting ball 12 is disposed in the ball hole 112, the limiting sleeve 13 is slidably sleeved on the connecting sleeve 11 along the axial direction, the inner wall of the limiting sleeve 13 is provided with a ball abdicating groove 131, the ball abdicating groove 131 can be communicated with the ball hole 112, and radial depths of the ball abdicating groove 131 are not locally equal in the axial direction. Specifically, when the clamping head 2 needs to be installed, the clamping head 2 is only required to be inserted into the connecting and mounting hole 111, the limiting sleeve 13 is pushed to slide to the first connecting position relative to the connecting sleeve 11, and the limiting sleeve 13 pushes the limiting ball 12 to extend into the connecting and mounting hole 111 from the inner opening part of the ball hole 112 so as to clamp the clamping head 2; when the clamping head 2 needs to be detached, the clamping head 2 only needs to be inserted into the connecting and mounting hole 111, the limiting sleeve 13 is pushed to slide to the second connecting position relative to the connecting sleeve 11, at least part of the limiting ball 12 can be located in the ball abdicating groove 131, the limiting ball 12 can be completely withdrawn from the connecting and mounting hole 111, and therefore the clamping head 2 is loosened. The clamping head 2 of adaptation can be changed simply and swiftly according to electronic components's kind to clamping device by the setting up of quick detach connector 1, has increased clamping device's application scope.

Further, as shown in fig. 9, the maximum radial depth of the ball relief groove 131 is provided between both ends of the ball relief groove 131 in the axial direction, and the minimum radial depth of the ball relief groove 131 is provided at both ends of the ball relief groove 131 in the axial direction. When the limiting sleeve 13 slides to any limit position relative to the connecting sleeve 11, the limiting sleeve 13 is located at a first connecting position in the axial direction, and the clamping head 2 is clamped in the connecting and mounting hole 111 by the limiting ball 12; when the limiting sleeve 13 moves to the position where the radial depth of the ball abdicating groove 131 is the largest and faces the ball hole 112, the limiting sleeve 13 is located at the second connecting position in the axial direction, at this time, the ball abdicating groove 131 has sufficient space to allow the limiting ball 12 to withdraw from the connecting installation hole 111, and at this time, the clamping head 2 can be separated from the connecting installation hole 111. When the limiting sleeve 13 is pushed to any limit position due to the influence of collision or accidental touch in the operation process, the limiting ball 12 can be ensured to be in the state of the clamping head 2, and the clamping head 2 is prevented from accidentally falling off from the quick-release connector 1.

Further, the quick-release connector 1 further includes a connection elastic element 14, in this embodiment, the connection elastic element 14 is a compression spring, the connection elastic element 14 is sleeved on the connection sleeve 11 and the limit sleeve 13, one end of the connection elastic element 14 abuts against or is connected to the connection sleeve 11, and the other end of the connection elastic element 14 abuts against or is connected to the limit sleeve 13, so as to maintain the limit sleeve 13 at the first connection position in the axial direction.

Specifically, the first end of the connecting sleeve 11 is provided with a limiting step 113, the second end of the connecting sleeve 11 is provided with a connecting limiting ring 15, the limiting sleeve 13 is slidably arranged between the limiting step 113 and the connecting limiting ring 15, one end of the connecting elastic part 14 is abutted against or connected with the limiting step 113, and the other end of the connecting elastic part is abutted against or connected with the limiting sleeve 13. Further, the connection limiting ring 15 is detachably connected with the connection sleeve 11.

When the clamping head 2 needs to be installed or removed, the limiting sleeve 13 is pulled to the second connecting position, the connecting elastic part 14 is compressed, the clamping head 2 can be installed or removed at the moment, after the actions are completed, the limiting sleeve 13 is loosened, the connecting elastic part 14 extends, the limiting sleeve 13 is driven to move to one end close to the connecting limiting ring 15, and the limiting sleeve 13 returns to the first connecting position again.

Preferably, as shown in fig. 9, the inner opening of the ball hole 112 has a smaller diameter than the outer opening, and the outer diameter of the ball 12 is larger than the inner opening of the ball hole 112, so as to prevent the ball hole 112 from falling into the connecting and mounting hole 111 from the inner opening of the ball hole 112.

Preferably, four ball holes 112 and four limiting balls 12 are provided, the four ball holes 112 are provided on the same circular surface of the connecting sleeve 11, and the ball abdicating groove 131 may be provided as an annular groove connected as a whole or may be provided as four separately provided groove bodies.

Further, the clamping head 2 is inserted into the coupling installation hole 111 from the second end of the coupling sleeve 11, and the first end of the coupling sleeve 11 is provided with a coupling pin hole 115 for coupling with the gas supply pipe 3 by a coupling pin.

Further, as shown in fig. 6 and 9, a connection packing 16 is further provided in the connection mounting hole 111, and the inside of the connection packing 16 abuts against the holder 2 to block gas leakage from between the connection mounting hole 111 and the connection head.

As shown in fig. 11, the gripping head 2 includes a housing 21, a pushing column 22, a gripping elastic member 24, and two opposing gripping jaws 23. Wherein, be equipped with movable hole 211 in the shell 21, the top post 22 closely slides along the axial and sets up in movable hole 211, its first end is equipped with air cavity 221, the second end is equipped with two symmetrical top portions 222 that set up, the first end of top portion 222 is equipped with first inclined plane 223, clamping jaw 23 slides along radial and sets up in movable hole 211, the first end of clamping jaw 23 is equipped with second inclined plane 232, second inclined plane 232 and first inclined plane 223 one-to-one each other butt joint, the both ends of centre gripping elastic component 24 respectively with two clamping jaws 23 butt joints or be connected, when top post 22 moves towards the direction of keeping away from clamping jaw 23, centre gripping elastic component 24 can drive clamping jaw 23 and reset.

Specifically, one end of the shell 21 is inserted into the connecting and mounting hole 111, the air supply mechanism supplies air into the clamping head 2 through the air supply pipe 3, the pushing column 22 is pushed to move along the axis of the shell 21 towards the end provided with the clamping jaws 23, the two clamping jaws 23 are driven to move towards each other through the matching action of the first inclined surface 223 and the second inclined surface 232 so as to clamp the electronic component, and after the air supply amount is stopped or reduced, the two clamping jaws 23 are driven by the clamping elastic piece 24 to move away to loosen the electronic component; or the two clamping jaws 23 are driven to move back and forth, so that the width between the two clamping jaws 23 can accommodate the electronic component, and after the air supply amount is stopped or reduced, the two clamping jaws 23 are driven by the clamping elastic pieces 24 to move towards each other to clamp the electronic component. The clamping head 2 is not required to be directly mechanically connected with an air supply mechanism, and driving pieces such as air cylinders are not required to be installed, so that the whole structure is more compact, and the clamping head can adapt to operation in narrow space.

In this embodiment, as shown in fig. 11 and 12, the two first inclined surfaces 223 are disposed oppositely, the two second inclined surfaces 232 are disposed oppositely, the clamping elastic member 24 is a compression spring, two ends of the clamping elastic member 24 are respectively abutted or connected to the two clamping jaws 23, the clamping head 2 further includes a spring shaft 25, the spring shaft 25 is inserted into the spring shaft holes 233 of the shell 21 and the clamping jaws 23, and the clamping elastic member 24 is sleeved on the spring shaft 25. Specifically, the pushing column 22 moves towards the end provided with the clamping jaws 23, so as to push the two clamping jaws 23 to close each other to clamp the electronic component, and meanwhile, the clamping elastic piece 24 is compressed; when the gas supply mechanism stops supplying gas, the holding elastic member 24 is extended to drive the two holding claws 23 away from each other to release the electronic component.

Of course, the two first inclined surfaces 223 may be disposed oppositely, the two second inclined surfaces 232 are disposed oppositely, the clamping elastic member 24 is an extension spring, and two ends of the clamping elastic member 24 are respectively connected to the two clamping jaws 23. When the pushing column 22 moves towards the end provided with the clamping jaws 23, the two clamping jaws 23 are pushed to be away from each other, the extension spring is extended, after the clamping jaws 23 move to the position of the electronic component, air supply is reduced or stopped, the extension spring is shortened, and the two clamping jaws 23 are driven to move oppositely to clamp the electronic component.

Preferably, as shown in fig. 10, there are two clamping elastic pieces 24 and two spring shafts 25, and the two clamping elastic pieces 24 and the two spring shafts 25 are arranged side by side, so that the stability of the movement of the clamping jaws 23 is improved.

Furthermore, an annular limiting groove 27 is formed in the outer peripheral portion of one end of the shell 21 inserted into the connecting and mounting hole 111, and the limiting groove 27 limits the ball 12 from extending into the shell 21 to move along the axial direction. Preferably, the cross-sectional shape of the limiting groove 27 is a trumpet shape or a trapezoid with a large end facing outwards, when the limiting sleeve 13 is located at the second connecting position in the axial direction, the limiting ball 12 can be pushed out of the limiting groove 27 by only pulling the clamping head 2 outwards, and the clamping head 2 can be loosened. Of course, the limiting function may also be realized by inserting a limiting member such as a limiting bolt into the limiting groove 27.

Preferably, the end of the housing tube 21 inserted into the connection mounting hole 111 is provided with a chamfered portion to facilitate the insertion of the housing tube 21 into the connection mounting hole 111.

Further, as shown in fig. 11, the clamping jaw 23 is provided with an ejecting slot 231, the ejecting portion 222 extends into the ejecting slot 231, and the second inclined surface 232 is disposed in the ejecting slot 231. The engagement of the pushing groove 231 and the pushing portion 222 limits the relative positions of the pushing column 22 and the clamping jaw 23 in the circumferential direction, thereby facilitating installation.

Further, an annular clamp seal groove 224 is provided on the periphery of the push rod 22, and a clamp seal ring 26 is provided in the clamp seal groove 224 to block gas from leaking out from the gap between the push rod 22 and the movable hole 211. Preferably, two clamping seal grooves 224 are arranged side by side on the circumference of the pushing cylinder 22, and each clamping seal groove 224 is provided with a clamping seal ring 26.

Further, as shown in fig. 8 to 11, a positioning groove 114 is formed at the second end of the connecting sleeve 11, a positioning post 28 is further disposed on the casing 21, the positioning post 28 radially penetrates through the casing 21, and both ends of the positioning post 28 penetrate through the casing 21 and can extend into the positioning groove 114 to limit the installation position of the clamping head 2. Of course, only one end of the positioning post 28 may penetrate through the shell 21, and the installation and positioning effects can be achieved as well.

Further, as shown in fig. 11 and 13, the clamping jaw 23 is provided with a clamping threaded hole 234, the clamping threaded hole 234 is used for installing the auxiliary clamp 201, and different installation auxiliary clamps 201 can be selected according to the size and type of the electronic component, so as to further expand the application range of the clamping device.

An air valve 32 is arranged on the mounting plate 8, one end of the air valve 32 is connected with the air supply pipe 3 through a hose 31, the other end of the air valve is connected with an external air supply device, and the air valve 32 is used for controlling air supply to the clamping head so as to control the clamping action of the clamping head.

Further, elevating system includes lift driving motor 401, lift lead screw 402, lifting nut 403 and lift seat 404, lift driving motor 401's main part is connected with mounting panel 8 through supplementary installing support 4011, lift lead screw 402 sets up along vertical direction, is connected with lift driving motor's output transmission, lifting nut 403 and lift lead screw 402 threaded connection, lift seat 404 and mounting panel 8 are along vertical direction sliding connection, lifting nut 403 installs on lift seat 404, air supply pipe 3 is connected with lift seat 404. Specifically, a thrust bearing is fitted into the elevating base 404, and the air supply pipe 3 is fixedly connected to an inner ring of the thrust bearing. When the lifting driving motor 401 drives the lifting screw rod 402 to rotate, the lifting nut 403 drives the lifting seat 404 to ascend or descend along the lifting screw rod 402, the thrust bearing acts on the air supply pipe 3, the air supply pipe 3 is pushed to ascend and descend together, and the clamping head 2 is driven to ascend and descend.

Furthermore, the lifting mechanism further comprises a lifting slider 407 and a lifting slide rail 408, wherein the lifting slider 407 is fixedly connected with the lifting base 404, the lifting slide rail 408 is arranged on the mounting plate 8 along the vertical direction, the lifting slider 407 is slidably connected with the lifting slide rail 408, and when the lifting drive motor 401 drives the lifting base to lift along the vertical direction, the lifting slider 407 slides on the lifting slide rail 408, so as to provide a guiding effect for the movement of the lifting base 404.

Further, the rotating mechanism comprises a rotating driving motor 501, a first gear 502, a second gear 503 and a toothed belt 504, wherein the main body of the rotating driving motor 501 is mounted on the mounting plate 8, the first gear 502 is in transmission connection with the output end of the rotating driving motor 501, the second gear 503 is sleeved on the air supply pipe 3, the second gear 503 and the air supply pipe 3 synchronously rotate, the toothed belt 504 is simultaneously in transmission connection with the first gear 502 and the second gear 503, and the first gear 502 transmits power to the second gear 503 through the toothed belt 504. Specifically, as shown in fig. 14, a limit groove 302 is provided on the outer side wall of the gas supply pipe 3 in the axial direction thereof, and the second gear 503 is connected to the limit groove 302 by a connection key. When the rotary driving motor 501 drives the first gear 502 to rotate, the first gear 502 drives the second gear 503 to rotate around the vertical axis through the toothed belt 504, and the air supply pipe 3 and the clamping head 2 thereon rotate around the vertical axis.

Further, rotary mechanism still includes gear seat 505, and gear seat 505 is connected with mounting panel 8, and gear seat 505 is worn to locate by air supply pipe 3, and second gear 503 rotates with gear seat 505 to be connected, and gear seat 505 is located the below of lift seat 404, specifically speaking, when holding head 2 is in the position of high the highest, the distance between the tip that holding head 2 is connected with air supply pipe 3 to gear seat 505 is less than 100 mm. The bottom surface of the lifting base 404 is provided with a buffering elastic member 405, and the buffering elastic member 405 is sleeved on the gas supply pipe 3. When the lifting seat 404 descends relative to the mounting plate 8, the buffering elastic part 405 can avoid the risk that the lifting seat 404 directly impacts the gear seat 505 when descending relative to the mounting plate 8, and the fault tolerance rate is improved.

Further, the plug-in device further includes a limiting elastic member 406, one end of the limiting elastic member 406 is connected to the lifting base 404, and the other end is connected to the mounting plate 8 through the auxiliary mounting bracket 4011. Specifically, the auxiliary mounting support 4011 is disposed above the lifting seat 404, the limiting elastic member 406 is a tension spring, and two ends of the tension spring are connected to the auxiliary mounting support 4011 and the lifting seat 404 through fastening pins, respectively. The limiting elastic member 406 is used for limiting the height of the lowest point which can be reached by the clamping head 2, so that the clamping head 2 is prevented from impacting a working table or a printed circuit board due to too large descending height, and the fault tolerance rate is further improved.

Preferably, four clamping heads 2 are provided, the four clamping heads 2 are arranged side by side, each clamping head 2 is connected with one air supply pipe 3, and each air supply pipe 3 is in transmission connection with one lifting mechanism. The number of the rotating mechanisms is two, and each rotating mechanism is in transmission connection with the two air supply pipes 3 respectively. Specifically, each rotating mechanism comprises two second gears 503, each second gear 503 is in transmission connection with one air supply pipe 3, and the two second gears 503 in the same rotating mechanism rotate synchronously under the action of the same toothed belt 504.

Of course, in other embodiments of the present invention, the number of the clamping heads 2 and the corresponding air supply pipes 3 can be adjusted according to the actual working requirement, and the number of the corresponding lifting mechanisms and rotating mechanisms can be determined according to the requirement of synchronous or independent action between the clamping heads 2.

Further, as shown in fig. 15, the pin detection mechanism 6 includes a detection bracket 601 and two detection pieces 602, wherein the detection bracket 601 is connected to the mounting plate 8, the two detection pieces 602 are respectively disposed at two ends of the detection bracket 601 in the horizontal direction, and the clamping head 2 can pass through between the two detection pieces 602 when being lifted. Specifically, one of the detecting members 602 is a transmitting end, and the other one is a receiving end, and the transmitting end and the receiving end are oppositely disposed at two ends of the detecting bracket 601 in the horizontal direction. Alternatively, the sensing member 602 may be an infrared sensor.

Furthermore, a detection waist-shaped hole extending along the vertical direction is formed in the mounting plate 8, a detection mounting hole is formed in the detection support 601, and the mounting plate 8 and the detection support 601 are connected through a bolt and nut structure penetrating through the detection waist-shaped hole and the detection mounting hole. Particularly, the arrangement of the detection waist-shaped hole enables the installation height of the detection bracket 601 and the installation plate 8 to be adjusted in a suitable mode according to the height size of the electronic component and the length of the pins, and compared with the arrangement of an additional detection device, the whole structure is more flexible and compact.

Furthermore, the plug-in device also comprises a visual identification mechanism for identifying the electronic components and the printed circuit board below the plug-in device. The visual recognition mechanism comprises a recognition camera 701 and a luminous piece 702, the recognition camera 701 and the luminous piece 702 are both installed on the installation plate 8, the luminous piece 702 is arranged below the recognition camera 701, and light emitted by the luminous piece 702 irradiates to the lower area of the plug-in device to provide a light source for the recognition camera 701. Preferably, the light emitting member 702 is provided in a ring structure, and the recognition camera 701 photographs through a center hole of the light emitting member 702.

Furthermore, an identification mechanism mounting frame is arranged on the mounting plate 8, the visual identification mechanism is mounted on the identification mechanism mounting frame, an identification mounting waist-shaped hole is formed in the identification mechanism mounting frame and arranged in the vertical direction, and the visual identification mechanism is connected with the identification mechanism mounting frame through the mounting waist-shaped hole. When the height of the visual identification mechanism needs to be adjusted, the visual identification mechanism can be connected with the waist-shaped mounting hole through adjusting the connecting position of the visual identification mechanism and the waist-shaped mounting hole.

The plug-in device further comprises a control assembly, the control assembly is electrically connected with the air valve 32, the lifting mechanism, the rotating mechanism, the pin detection mechanism 6 and the visual identification mechanism, the control assembly can be a centralized or distributed controller, for example, the control assembly can be an independent single chip microcomputer such as an STM32 single chip microcomputer, or can be formed by a plurality of distributed single chip microcomputers, and a control program can be operated in the single chip microcomputer so as to control the air valve 32, the lifting mechanism, the rotating mechanism, the pin detection mechanism 6 and the visual identification mechanism which are electrically connected with the single chip microcomputer to realize functions.

Preferably, the upper end of the mounting plate 8 is provided with a first protection cover 801, the lifting drive motor 401 and the air valve 32 are arranged in the first protection cover 801, the lower end of the mounting plate 8 is provided with a second protection cover 802, and the rotation drive motor 501 and the illumination mechanism are arranged in the second protection cover 802.

The embodiment also provides a plug-in machine which comprises the plug-in device.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims (10)

1. A card assembly, comprising:

a mounting plate (8);

the clamping head (2) is used for clamping the electronic component;

the clamping head (2) is mounted at the bottom end of the air supply pipe (3), and the air supply mechanism supplies air to the clamping head (2) through the air supply pipe (3) so as to drive the clamping head (2) to act;

the lifting mechanism is arranged on the mounting plate (8) and drives the clamping head (2) to lift through the air supply pipe (3); and

the rotating mechanism is arranged on the mounting plate (8) and drives the clamping head (2) to rotate around the vertical direction through the air supply pipe (3);

when the clamping head (2) is at the highest position, the distance between the action point of the rotating mechanism on the air supply pipe (3) and the end part of the air supply pipe (3) connected with the clamping head (2) is less than 100 mm.

2. The card assembly of claim 1, wherein the lifting mechanism comprises:

a lift drive motor (401) whose main body is attached to the mounting plate (8);

the lifting screw rod (402) is arranged in the vertical direction and is in transmission connection with the output end of the lifting driving motor (401);

the lifting nut (403) is in threaded connection with the lifting screw rod (402); and

lift seat (404), with mounting panel (8) are along vertical direction sliding connection, lift nut (403) install in on lift seat (404), air supply pipe (3) with lift seat (404) are connected.

3. An inserter device according to claim 2, wherein the rotation mechanism comprises:

a rotary drive motor (501) having a main body attached to the mounting plate (8);

the first gear (502) is in transmission connection with the output end of the rotary driving motor (501);

the second gear (503) is sleeved on the air supply pipe (3), and the second gear (503) and the air supply pipe (3) rotate synchronously; and

a toothed belt (504) which is simultaneously in transmission connection with the first gear (502) and the second gear (503), wherein the first gear (502) transmits power to the second gear (503) through the toothed belt (504).

4. An insert device according to claim 3, characterized in that the gas supply tube (3) is provided with a limiting groove (302) on its outer side wall in the axial direction, and the second gear (503) is connected with the limiting groove (302) by a connecting key.

5. The card apparatus of claim 3, wherein the rotation mechanism further comprises:

the gear seat (505) is connected with the mounting plate (8), the air supply pipe (3) penetrates through the gear seat (505), and the second gear (503) is rotatably connected with the gear seat (505);

gear seat (505) are located the below of lift seat (404), the bottom surface of lift seat (404) is equipped with buffering elastic component (405), works as when holding head (2) are in high highest position, gear seat (505) with air supply pipe (3) are connected the distance between the tip of holding head (2) is less than 100 mm.

6. The card apparatus of claim 2, further comprising:

and one end of the limiting elastic piece (406) is connected with the lifting seat (404), and the other end of the limiting elastic piece (406) is connected with the mounting plate (8) and is used for limiting the height of the lowest point which can be reached by the clamping head (2).

7. An insert unit according to any one of claims 1-6, characterized in that there are not less than two holding heads (2), each holding head (2) being connected to a respective one of the gas supply tubes (3).

8. An inserter device according to claim 7, wherein each lifting mechanism is in driving connection with at least one of the gas supply pipes (3), and each rotating mechanism is in driving connection with at least one of the gas supply pipes (3).

9. An insert device according to any one of claims 1 to 6, wherein the gas supply tube (3) and the clamping head (2) are connected by a quick-release connector (1), one end of the quick-release connector (1) being connected to the gas supply tube (3) and the other end being detachably connected to the clamping head (2).

10. A card inserter comprising a card device according to any one of claims 1 to 9.

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