CN212917976U

CN212917976U - Clamping and feeding device

Info

Publication number: CN212917976U
Application number: CN202021443133.3U
Authority: CN
Inventors: 丁明俊; 夏德清
Original assignee: Guangdong Jurcc Electronics Co ltd
Current assignee: Guangdong Jurcc Electronics Co ltd
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2021-04-09
Anticipated expiration: 2030-07-21

Abstract

The utility model discloses a clamping and feeding device, which comprises a supporting bracket and a transmission device, wherein the rear end face of the supporting bracket is fixedly connected with a feeding device, the feeding device comprises a transfer groove, a feeding port, a first conveying groove, a second conveying groove, a receiving plate and a limiting plate, the second conveying groove and the first conveying groove are fixedly connected at two ends of the transfer groove, the transfer groove is fixedly connected at the other end of the first conveying groove, the feeding port is fixedly connected with the supporting bracket, the receiving plate is fixedly connected at the side end face of the second conveying groove, the limiting plate is fixedly connected at one side of the upper end face of the receiving plate, which is far away from the second conveying groove, the inner side of the supporting bracket is provided with a gear groove, the inner part of the supporting bracket is connected with a communicating cross rod in a sliding way, two ends of the communicating cross rod are fixedly provided with a driving motor, the utility model has simple structure and, the precise feeding of microminiature materials such as capacitors of the patch can be realized.

Description

Clamping and feeding device

Technical Field

The utility model relates to a check out test set technical field specifically is a centre gripping material feeding unit.

Background

Mechanized production refers to measures or means for directly using electricity or other power to drive or operate mechanical equipment in the production process so as to replace manual labor for production. Production using mechanical equipment, but still propelled by human or animal power, is referred to as "semi-mechanized". Mechanization is an important way to improve labor productivity and reduce physical labor.

In the existing industrial production, manual feeding is adopted for pushing and feeding materials, the labor intensity is high, the efficiency is high, meanwhile, some materials are small, the feeding precision requirement is too high, the manual feeding often has large errors, the product delivery rate and the yield are further influenced, for example, during batch welding of the chip capacitors, the existing feeding device and the manual feeding are difficult to clamp and fix due to the fact that the chip capacitors are small when the device is used, the capacitors are difficult to weld, meanwhile, due to the fact that the bonding pads are small, the product yield is influenced, the existing feeding device needs to continuously feed materials manually, the precision is low, the labor intensity is high, and the production efficiency of the device is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a centre gripping material feeding unit to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a clamping feeding device comprises a supporting bracket and a transmission device, wherein the rear end face of the supporting bracket is fixedly connected with a feeding device, the feeding device comprises a transfer groove, a feeding port, a first conveying groove, a second conveying groove, a bearing plate and a limiting plate, the second conveying groove and the first conveying groove are fixedly connected at two ends of the transfer groove, the transfer groove is fixedly connected at the other end of the first conveying groove, the feeding port is fixedly connected with the supporting bracket, the bearing plate is fixedly connected at the side end face of the second conveying groove, the limiting plate is fixedly connected at one side of the upper end face of the bearing plate, which is far away from the second conveying groove, the inner side of the supporting bracket is provided with a gear groove, the inner part of the supporting bracket is connected with a communication cross rod in a sliding manner, two ends of the communication cross rod are fixedly provided with a driving motor, and the middle part of the upper end face of the supporting, the one end and the intercommunication horizontal pole of breather pipe are linked together, atmospheric pressure telescoping device is installed to the preceding terminal surface of intercommunication horizontal pole, atmospheric pressure telescoping device's other end fixed mounting has clamping device, clamping device includes finger cylinder main part, gas pocket, anchor clamps, counterweight hole, infrared sensor and moving part, moving part fixed mounting is at the preceding terminal surface of finger cylinder main part, the up end at finger cylinder main part is seted up to the gas pocket symmetry, anchor clamps fixed connection is in the both sides of moving part, the inside at anchor clamps is seted up to the counterweight hole, infrared sensor fixed mounting is at the lower terminal surface of anchor clamps, transmission device's up end inlays and is equipped with the pad, the up end welding of pad has the solder.

Preferably, the lower terminal surface of anchor clamps is equipped with the fixed slot with infrared sensor looks adaptation, infrared sensor fixed mounting is in the fixed slot.

Preferably, the inner diameters of the second conveying groove, the transfer groove and the first conveying groove are matched with the solder, the transfer groove and the first conveying groove are made of flexible plastic materials, and the second conveying groove penetrates through and is communicated with the cross rod and the air pressure telescopic device to be fixedly installed below the clamping device.

Preferably, identification positions are arranged on two sides of the upper end face of the bonding pad and are matched with the infrared sensor.

Preferably, driving gear is connected with in the rotation of driving motor's one end, driving gear and gear groove looks adaptation, the intercommunication horizontal pole passes through driving motor sliding connection in the inside of support holder.

Preferably, a branch pipe is led out from the side end face of the vent pipe, the branch pipe is communicated with the air hole, and the other end of the vent pipe is communicated with the driving air pump.

Preferably, the length of the receiving plate is the same as the width of the solder, and the width of the receiving plate is 0.5-0.8 times of the length of the solder.

Preferably, the upper end face of the supporting bracket is further provided with a control device, and the control device is electrically connected with the transmission device, the air pressure telescopic device, the driving motor and the finger cylinder main body.

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

the utility model discloses a through being equipped with the feeding device, put into first conveyer trough through the dog-house solder, first conveyer trough adopts soft material, first conveyer trough can reciprocate along with communicating horizontal pole, the solder is constantly piled up under the action of gravity simultaneously, and then constantly impels solder forward in the second conveyer trough inside, when solder is arranged in and is stopped under the shielding of limiting plate when accepting the board up end, realize continuous automatic feeding through the feeding device, reduce the human cost of artifical pay-off, the solder is located the below of clamping device at this moment, the anchor clamps will accept the solder of board top under the drive of finger cylinder main part and grasp, and through the lateral shifting of atmospheric pressure telescoping device, until the discernment position of infrared sensor discernment pad up end, atmospheric pressure telescoping device stops after discernment, drive gear rotation through driving motor, drive the decline of communicating horizontal pole, make the solder place in the welding position of pad top, the solder can be directly welded on the bonding pad only through reflow soldering, and the instability of manual clamping is avoided by using mechanical identification and clamping, meanwhile, the infrared sensor is used for identifying, the welding precision of the welding flux is improved, the welding flux is prevented from being detached from the welding flux, the product quality is influenced, the cross rod, the air pressure expansion device and the finger cylinder body are communicated to restore the original position in time after the welding flux is placed, the transmission device is waited for transmitting the next group of welding pads, the action of feeding and placing the welding flux is continuously repeated, the control device is still installed to the up end of support bracket simultaneously, control device and transmission device, atmospheric pressure telescoping device, driving motor and finger cylinder main part electrical property link to each other, and the user can carry out manual operation or predetermine the procedure and carry out automatic control through control device, realizes the autoloading and the welding of solder, the user only need toward throw in the material device constantly input the solder can, greatly reduced operation degree of difficulty and amount of labour.

Drawings

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

FIG. 2 is a schematic view of the feeding device of the present invention;

fig. 3 is a schematic structural view of the clamping device of the present invention.

In the figure: the device comprises a support bracket 1, a feeding device 2, a vent pipe 3, a communicating cross rod 4, a transmission device 5, a welding disc 6, an air pressure expansion device 7, a clamping device 8, solder 9, a driving motor 10, a gear groove 11, a transfer groove 12, a feeding port 13, a first conveying groove 14, a second conveying groove 15, a receiving plate 16, a limiting plate 17, a finger cylinder body 18, an air hole 19, a clamp 20, a counterweight hole 21, an infrared sensor 22 and a movable part 23.

Detailed Description

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

Referring to fig. 1-3, the present invention provides an embodiment: a clamping feeding device comprises a supporting bracket 1 and a transmission device 5, wherein the rear end face of the supporting bracket 1 is fixedly connected with a feeding device 2, the feeding device 2 comprises a transfer groove 12, a feeding port 13, a first conveying groove 14, a second conveying groove 15, a receiving plate 16 and a limiting plate 17, the second conveying groove 15 and the first conveying groove 14 are fixedly connected with two ends of the transfer groove 12, the transfer groove 12 is fixedly connected with the other end of the first conveying groove 14, the feeding port 13 is fixedly connected with the supporting bracket 1, the receiving plate 16 is fixedly connected with the side end face of the second conveying groove 15, the limiting plate 17 is fixedly connected with one side, away from the second conveying groove 15, of the upper end face of the receiving plate 16, the inner side of the supporting bracket 1 is provided with a gear groove 11, the inner part of the supporting bracket 1 is connected with a communicating cross rod 4 in a sliding manner, two ends of the communicating cross rod 4 are fixedly provided with a driving motor 10, the middle part of the, the one end and the intercommunication horizontal pole 4 of breather pipe 3 are linked together, atmospheric pressure telescoping device 7 is installed to the preceding terminal surface of intercommunication horizontal pole 4, the other end fixed mounting of atmospheric pressure telescoping device 7 has clamping device 8, clamping device 8 includes finger cylinder main part 18, gas pocket 19, anchor clamps 20, the weight port 21, infrared sensor 22 and moving part 23, moving part 23 fixed mounting is at the preceding terminal surface of finger cylinder main part 18, the up end at finger cylinder main part 18 is seted up to gas pocket 19 symmetry, anchor clamps 20 fixed connection is in the both sides of moving part 23, the inside at anchor clamps 20 is seted up to weight port 21, infrared sensor 22 fixed mounting is at the lower terminal surface of anchor clamps 20, the up end of transmission device 5 inlays and is equipped with pad 6, the up end welding of pad 6 has solder.

The lower end face of the clamp 20 is provided with a fixing groove matched with the infrared sensor 22, the infrared sensor 22 is fixedly arranged in the fixing groove, the inner diameters of the second conveying groove 15, the switching groove 12 and the first conveying groove 14 are matched with the solder 9, the switching groove 12 and the first conveying groove 14 are made of flexible plastic materials, the second conveying groove 15 penetrates through the communicating cross rod 4 and the air pressure telescopic device 7 and is fixedly arranged below the clamping device 8, the two sides of the upper end face of the welding disc 6 are provided with identification positions, the identification positions are matched with the infrared sensor 22, one end of the driving motor 10 is rotatably connected with a driving gear, the driving gear is matched with the gear groove 11, the communicating cross rod 4 is slidably connected inside the supporting bracket 1 through the driving motor 10, a branch pipe is led out from the side end face of the vent pipe 3 and is communicated with the air hole 19, the other end of the vent pipe 3 is communicated with the driving air pump, the length of the, the width of the bearing plate 16 is 0.5-0.8 times of the length of the solder 9, and the upper end surface of the support bracket 1 is also provided with a control device which is electrically connected with the transmission device 5, the air pressure expansion device 7, the driving motor 10 and the finger cylinder main body 18.

The working principle is as follows: after the device is assembled, the solder 9 is placed into the first conveying groove 14 through the feeding port 13 by the feeding device 2, the first conveying groove 14 is made of soft material, the first conveying groove 14 can move up and down along with the communicating cross rod 4, meanwhile, the solder 9 is continuously accumulated under the action of gravity, further, the solder 9 is continuously pushed forwards in the second conveying groove 15, when the solder 9 is placed on the upper end surface of the bearing plate 16, the solder is stopped under the shielding of the limiting plate 17, the continuous automatic feeding is realized through the feeding device 2, the labor cost of manual feeding is reduced, at the moment, the solder 9 is positioned below the clamping device 8, the clamp 20 is driven by the finger cylinder body 18 to clamp the solder 9 above the bearing plate 16, and the solder is transversely moved through the air pressure expansion device 7 until the infrared sensor 22 identifies the identification position of the upper end surface of the welding disc 6, and the air pressure expansion device 7 stops after the identification, the driving gear is driven to rotate by the driving motor 10 to drive the communicating cross rod 4 to descend, so that the solder 9 is placed at a welding position above the bonding pad 6, the solder 9 can be directly welded on the bonding pad 6 only by reflow soldering, the instability of manual clamping is avoided by using mechanical identification and clamping, meanwhile, the infrared sensor 22 is used for identifying, the welding precision of the solder 9 is improved, the solder 9 is prevented from being detached and the product quality is influenced, the communicating cross rod 4, the air pressure expansion device 7 and the finger cylinder main body 18 are timely restored to the original position after the solder 9 is placed, the next group of bonding pads 6 are waited to be conveyed by the conveying device 5, the action of feeding and placing the solder 9 is continuously repeated, meanwhile, the control device is further installed on the upper end face of the support bracket 1 and is electrically connected with the conveying device 5, the air pressure expansion device 7, the driving motor 10 and the finger cylinder main body 18, the automatic feeding and welding of the welding flux 9 are realized, and a user only needs to continuously input the welding flux 9 into the feeding device 2, so that the operation difficulty and the labor intensity are greatly reduced.

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

Claims

1. The utility model provides a centre gripping material feeding unit, includes support holder (1) and transmission device (5), its characterized in that: the rear end face of the supporting bracket (1) is fixedly connected with a feeding device (2), the feeding device (2) comprises a transfer groove (12), a feeding port (13), a first conveying groove (14), a second conveying groove (15), a receiving plate (16) and a limiting plate (17), the second conveying groove (15) and the first conveying groove (14) are fixedly connected to two ends of the transfer groove (12), the transfer groove (12) is fixedly connected to the other end of the first conveying groove (14), the feeding port (13) is fixedly connected with the supporting bracket (1), the receiving plate (16) is fixedly connected to the side end face of the second conveying groove (15), the limiting plate (17) is fixedly connected to one side, away from the second conveying groove (15), of the upper end face of the receiving plate (16), the gear groove (11) is formed in the inner side of the supporting bracket (1), and the supporting bracket (1) is connected with a cross rod (4) in a sliding mode, the utility model discloses a pneumatic telescopic device, including the support frame, the both ends fixed mounting of intercommunication horizontal pole (4) has driving motor (10), the up end middle part through connection of support holder (1) has breather pipe (3), the one end and the intercommunication horizontal pole (4) of breather pipe (3) are linked together, atmospheric pressure telescoping device (7) are installed to the preceding terminal surface of intercommunication horizontal pole (4), the other end fixed mounting of atmospheric pressure telescoping device (7) has clamping device (8), clamping device (8) include finger cylinder main part (18), gas pocket (19), anchor clamps (20), weight port (21), infrared sensor (22) and moving part (23), moving part (23) fixed mounting is at the preceding terminal surface of finger cylinder main part (18), the up end at finger cylinder main part (18) is seted up to gas pocket (19) symmetry, anchor clamps (20) fixed connection is in the both sides of moving part (23), the inside at anchor clamps (20) is seted up in weight port (21), infrared sensor (22) fixed mounting is at the lower terminal surface of anchor clamps (20), the up end of transmission device (5) inlays and is equipped with pad (6), the up end welding of pad (6) has solder (9).

2. A clamping and feeding device as claimed in claim 1, characterised in that: the lower terminal surface of anchor clamps (20) is equipped with the fixed slot with infrared sensor (22) looks adaptation, infrared sensor (22) fixed mounting is in the fixed slot.

3. A clamping and feeding device as claimed in claim 1, characterised in that: the inner diameter of the second conveying groove (15), the switching groove (12) and the first conveying groove (14) is matched with the solder (9), the switching groove (12) and the first conveying groove (14) are made of flexible plastic materials, and the second conveying groove (15) penetrates through the communication cross rod (4) and the air pressure telescopic device (7) and is fixedly installed below the clamping device (8).

4. A clamping and feeding device as claimed in claim 1, characterised in that: and identification positions are arranged on two sides of the upper end surface of the bonding pad (6), and the identification positions are matched with the infrared sensor (22).

5. A clamping and feeding device as claimed in claim 1, characterised in that: the one end of driving motor (10) is rotated and is connected with drive gear, drive gear and gear groove (11) looks adaptation, intercommunication horizontal pole (4) are through driving motor (10) sliding connection in the inside of support bracket (1).

6. A clamping and feeding device as claimed in claim 1, characterised in that: a branch pipe is led out from the side end face of the vent pipe (3), the branch pipe is communicated with the air hole (19), and the other end of the vent pipe (3) is communicated with a driving air pump.

7. A clamping and feeding device as claimed in claim 1, characterised in that: the length of the bearing plate (16) is the same as the width of the solder (9), and the width of the bearing plate (16) is 0.5-0.8 times of the length of the solder (9).

8. A clamping and feeding device as claimed in claim 1, characterised in that: the upper end face of the supporting bracket (1) is also provided with a control device, and the control device is electrically connected with the transmission device (5), the air pressure telescopic device (7), the driving motor (10) and the finger cylinder main body (18).