CN112520414A - A tongs, device that is arranged in air quality sensor circuit board to assemble - Google Patents
A tongs, device that is arranged in air quality sensor circuit board to assemble Download PDFInfo
- Publication number
- CN112520414A CN112520414A CN202011466672.3A CN202011466672A CN112520414A CN 112520414 A CN112520414 A CN 112520414A CN 202011466672 A CN202011466672 A CN 202011466672A CN 112520414 A CN112520414 A CN 112520414A
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- CN
- China
- Prior art keywords
- circuit board
- gripper
- gripper body
- driving
- positioning
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
- B65G47/91—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers
- B65G47/914—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers provided with drive systems incorporating rotary and rectilinear movements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
- B65G47/91—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers
- B65G47/917—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers control arrangements
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manipulator (AREA)
Abstract
The invention relates to a gripper and a device for assembling a circuit board in an air quality sensor, wherein the gripper comprises a gripper body (1), a first driving mechanism for driving the gripper body (1) to move in the horizontal direction, a second driving mechanism for driving the gripper body (1) to move in the vertical direction and a third driving mechanism for driving the gripper body (1) to turn over, the gripper body (1) is of a plate-shaped structure, a sucking disc (2) for sucking the circuit board and a positioning needle for positioning are arranged on the bottom surface of the gripper body (1) in contact with the circuit board, and the positioning needle is matched with a positioning hole on the circuit board. Compared with the prior art, the invention has the advantages of reliable structure, high assembly efficiency and the like.
Description
Technical Field
The invention relates to an air quality sensor assembling device, in particular to a gripper and a device for assembling a circuit board in an air quality sensor.
Background
An air quality sensor typically includes a circuit board, a housing, and a membrane cover, which is mounted over the housing after the circuit board is placed in the housing during assembly.
Along with the continuous popularization of automated production, in prior art, at the equipment circuit board in-process, snatch the circuit board to the shell top and be close shell top open position through adopting the manipulator, then release the snatching power of manipulator, utilize the action of gravity circuit board to fall into in the shell. Because the general volume of air quality sensor is very little, and circuit board size wherein is less, the manipulator snatchs comparatively difficultly, and the condition that the insecure emergence was dropped appears snatching easily in snatching the in-process, and the risk of damage easily appears when utilizing the action of gravity to fall into the shell simultaneously, and various reasons lead to the problem that the automatic assembly line appears inefficiency.
Therefore, it is desirable to design a gripper and a device for assembling an air quality sensor circuit board, which have reliable structure and high assembly efficiency.
Disclosure of Invention
The present invention is directed to overcome the above-mentioned drawbacks of the prior art and to provide a grip and a device for assembling a circuit board in an air quality sensor.
The purpose of the invention can be realized by the following technical scheme:
the gripper comprises a gripper body, a first driving mechanism for driving the gripper body to move in the horizontal direction, a second driving mechanism for driving the gripper body to move in the vertical direction and a third driving mechanism for driving the gripper body to turn over, wherein the gripper body is of a plate-shaped structure, a sucker for adsorbing a circuit board and a positioning needle for positioning are arranged on the bottom surface of the gripper body, which is in contact with the circuit board, and the positioning needle is matched with a positioning hole in the circuit board.
Preferably, the gripper body is an L-shaped plate and comprises a horizontal plate and a side plate, the suckers are arranged on the horizontal plate, the positioning pins are respectively arranged on the horizontal plate and the side plate, the directions of the positioning pins are consistent, and the positioning pins are all perpendicular to the plane of the horizontal plate.
Preferably, the length of the positioning pins on the side plate is smaller than that of the positioning pins on the horizontal plate, and the free ends of all the positioning pins are located on the same plane.
Preferably, at least 2 positioning pins are respectively arranged on the horizontal plate and the side plate.
Preferably, the diameter of the positioning needle is smaller than that of the positioning hole.
Preferably, the suction cup is a vacuum suction cup.
Preferably, the first driving mechanism comprises a linear track, a sliding block and a first linear driving cylinder, the gripper body is fixed in the linear track through the sliding block, and the first linear driving cylinder drives the sliding block.
Preferably, the second driving mechanism comprises a second linear driving cylinder, the second linear driving cylinder is fixed on the sliding block, and a driving execution end of the second linear driving cylinder is connected with the top surface of the gripper body.
Preferably, the third driving mechanism comprises a turnover cylinder, the turnover cylinder is fixed on the sliding block, and a driving execution end of the turnover cylinder is connected with the side surface of the gripper body.
The utility model provides a device that is arranged in circuit board equipment of air quality sensor, includes the conveyer belt, sensing area on be equipped with the equipment platform, the equipment bench on be equipped with the circuit board groove that is used for placing the circuit board and be used for placing the shell groove of shell, the device still include the aforesaid tongs, the tongs be located the conveyer belt top.
Compared with the prior art, the invention has the following advantages:
(1) the gripper is provided with the sucker and the positioning needle, when the gripper grips a circuit board, the positioning needle is used for positioning the circuit board before adsorbing the circuit board, the sucker is used for adsorbing the circuit board, when the circuit board is released, the adsorption force of the sucker is firstly relieved, then the positioning needle is separated from the circuit board, and in the circuit board gripping and releasing processes, the positioning needle ensures the fixation of the position of the circuit board in the sucking or releasing processes of the sucker, so that the influence of the movement of the circuit board on the assembly precision is avoided, meanwhile, the gripping reliability is improved in a sucker adsorption mode, and further, when the gripper is used for a device for assembling the circuit board in an air quality sensor, the device assembly reliability and the assembly efficiency are improved;
(2) the gripper is provided with the first driving mechanism, the second driving mechanism and the third driving mechanism, so that the multi-degree-of-freedom movement of the gripper body is realized;
(3) the L-shaped plate type gripper body is matched with the positioning pins with different lengths, so that the gripper body is always positioned above the circuit board groove or the shell in the circuit board gripping or releasing process, the interference of the gripper body and the circuit board groove or the shell is avoided, meanwhile, good positioning precision can be ensured, and the gripping reliability is improved.
Drawings
FIG. 1 is a schematic diagram of a gripper for circuit board assembly in an air quality sensor according to the present invention;
fig. 2 is a schematic structural diagram of an apparatus for assembling a circuit board in an air quality sensor according to the present invention.
In the figure, 1 is a gripper body, 2 is a suction cup, 31 is a first positioning pin, 32 is a second positioning pin, 41 is a linear rail, 42 is a slide block, 5 is a second linear driving cylinder, 6 is a turnover cylinder, 7 is an assembly table, 71 is a circuit board slot, and 72 is a housing slot.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments. Note that the following description of the embodiments is merely a substantial example, and the present invention is not intended to be limited to the application or the use thereof, and is not limited to the following embodiments.
Example 1
As shown in fig. 1, the embodiment provides a gripper for assembling a circuit board in an air quality sensor, the gripper includes a gripper body 1, a first driving mechanism for driving the gripper body 1 to move in a horizontal direction, a second driving mechanism for driving the gripper body 1 to move in a vertical direction, and a third driving mechanism for driving the gripper body 1 to turn over, the gripper body 1 is of a plate-shaped structure, a suction cup 2 for sucking the circuit board and a positioning needle for positioning are arranged on a bottom surface of the gripper body 1 contacting the circuit board, the positioning needle is matched with a positioning hole on the circuit board, and the suction cup 2 is a vacuum suction cup 2. The gripper is provided with a sucker 2 and a positioning needle, when the gripper grabs the circuit board, the positioning needle is used for positioning the circuit board before adsorbing the circuit board, the sucker 2 is used for adsorbing the circuit board, when the circuit board is released, the adsorption force of the sucker 2 is firstly relieved, then the positioning needle is separated from the circuit board, in the circuit board grabbing and releasing processes, the positioning needle ensures the fixation of the position of the circuit board in the circuit board sucking or releasing process of the sucker 2, the circuit board is prevented from moving to influence the assembling precision, meanwhile, the grabbing reliability is improved through the adsorption mode of the sucker 2, and when the gripper is used for a device for assembling the circuit board in the air quality sensor, the device assembling reliability and the assembling efficiency are improved.
Tongs body 1 is the L template, including horizontal plate and curb plate, sucking disc 2 sets up on the horizontal plate, be equipped with the pilot pin on horizontal plate and the curb plate respectively, be first pilot pin 31 and second pilot pin 32 respectively, first pilot pin 31 and second pilot pin 32 equally divide and do not set up 2 at least, first pilot pin 31 and second pilot pin 32 all set up 2 in this embodiment, the direction of first pilot pin 31 and second pilot pin 32 is unanimous, equal perpendicular to horizontal plate place plane. The length of the second positioning pin 32 is smaller than that of the first positioning pin 31, the free ends of all the positioning pins are located on the same plane, the diameter of all the positioning pins is slightly smaller than that of the positioning holes in the circuit board, the gripper body 1 is always located above the circuit board groove 71 or above the shell in the circuit board grabbing or releasing process, interference between the gripper body 1 and the circuit board groove 71 or the shell is avoided, meanwhile, good positioning accuracy can be guaranteed, and grabbing reliability is improved.
The first driving mechanism comprises a linear track 41, a sliding block 42 and a first linear driving air cylinder, the gripper body 1 is fixed in the linear track 41 through the sliding block 42, and the sliding block 42 is driven by the first linear driving air cylinder.
The second driving mechanism comprises a second linear driving air cylinder 5, the second linear driving air cylinder 5 is fixed on the sliding block 42, and the driving execution end of the second linear driving air cylinder 5 is connected with the top surface of the gripper body 1.
The third driving mechanism comprises a turnover cylinder 6, the turnover cylinder 6 is fixed on the sliding block 42, and the driving execution end of the turnover cylinder 6 is connected with the side surface of the gripper body 1.
The specific working mode of the gripper is as follows: firstly, a first driving mechanism drives a gripper body 1 to horizontally move to a first position (located right above a circuit board placing position), a second driving mechanism drives the gripper body 1 to move downwards to control the movement stroke of the gripper body, positioning pins on the gripper body 1 are inserted into corresponding positioning holes in a circuit board, so that the circuit board does not move any more, then a sucker 2 acts to adsorb the circuit board, the second driving mechanism drives the gripper body 1 to move upwards, and meanwhile, a third driving mechanism drives the gripper body 1 to turn over for a certain angle (15-20 degrees), so that the circuit board is in an oblique cutting state, and the circuit board is prevented from falling by means of partial acting force of the positioning pins. And then the first driving mechanism drives the gripper body 1 to horizontally move to a second position (located right above the placement position of the shell), the second driving mechanism and the third driving mechanism act simultaneously to enable the gripper body 1 to return to the horizontal position, meanwhile, the positioning gripper is attached to the upper portion of the shell, the circuit board is located inside the shell, then the sucker 2 acts to release the circuit board, the second driving mechanism drives the gripper body 1 to move upwards, the positioning needle is separated from the circuit board, and finally, the first driving mechanism drives the gripper body 1 to return to the first position to carry out next gripping.
Example 2
As shown in fig. 2, the present embodiment provides an apparatus for assembling a circuit board in an air quality sensor, including a conveyor belt, a sensor belt is provided with an assembling table 7, the assembling table 7 is provided with a circuit board slot 71 for placing the circuit board and a housing slot 72 for placing a housing, the apparatus further includes a gripper for assembling the circuit board in the air quality sensor provided in embodiment 1, the gripper is located above the conveyor belt, and the specific structure of the gripper is not described in detail in this embodiment. In this embodiment the conveyor belt may be arranged in a loop, whereby an assembly station 7 is arranged on the conveyor belt, enabling a fully automated assembly with rotation.
The specific working mode of the device for assembling the circuit board in the air quality sensor in the embodiment is as follows: the conveyor belt acts to drive the assembly table 7 to move to the assembly station, when the assembly table 7 moves in place, the conveyor belt stops, the gripper is started to grip the circuit board and place the circuit board into the shell, and the working mode of the gripper is specifically described in embodiment 1 and is not described again here. After the assembly of one air quality sensor circuit board is completed, the conveyor belt is started to output the assembled air quality sensor, and meanwhile, the next assembly table 7 is conveyed to the assembly station, so that the full-automatic assembly is realized.
The above embodiments are merely examples and do not limit the scope of the present invention. These embodiments may be implemented in other various manners, and various omissions, substitutions, and changes may be made without departing from the technical spirit of the present invention.
Claims (10)
1. The gripper for assembling the circuit board in the air quality sensor is characterized by comprising a gripper body (1), a first driving mechanism for driving the gripper body (1) to move in the horizontal direction, a second driving mechanism for driving the gripper body (1) to move in the vertical direction and a third driving mechanism for driving the gripper body (1) to turn over, wherein the gripper body (1) is of a plate-shaped structure, a sucking disc (2) for sucking the circuit board and a positioning needle for positioning are arranged on the bottom surface of the gripper body (1) in contact with the circuit board, and the positioning needle is matched with a positioning hole in the circuit board.
2. The hand grip for assembling the circuit board in the air quality sensor according to claim 1, wherein the hand grip body (1) is an L-shaped plate and comprises a horizontal plate and a side plate, the suction cups (2) are arranged on the horizontal plate, the horizontal plate and the side plate are respectively provided with the positioning pins, and the positioning pins are consistent in direction and perpendicular to the plane of the horizontal plate.
3. The grip of claim 2, wherein the length of the positioning pins on the side plates is less than the length of the positioning pins on the horizontal plate, and the free ends of all the positioning pins are located on the same plane.
4. The hand grip of claim 2, wherein the horizontal plate and the side plate are respectively provided with at least 2 positioning pins.
5. The hand grip of claim 1, wherein the diameter of the positioning pin is smaller than the diameter of the positioning hole.
6. The hand grip for assembling a circuit board in an air quality sensor according to claim 1, wherein the suction cup (2) is a vacuum suction cup (2).
7. The gripper for circuit board assembly in an air quality sensor according to claim 1, wherein the first driving mechanism comprises a linear rail (41), a slider (42) and a first linear driving cylinder, the gripper body (1) is fixed in the linear rail (41) through the slider (42), and the first linear driving cylinder drives the slider (42).
8. The gripper for circuit board assembly in an air quality sensor according to claim 7, wherein the second driving mechanism comprises a second linear driving cylinder (5), the second linear driving cylinder (5) is fixed on the sliding block (42), and a driving execution end of the second linear driving cylinder (5) is connected with the top surface of the gripper body (1).
9. The gripper for circuit board assembly in an air quality sensor according to claim 7, wherein the third driving mechanism comprises a turning cylinder (6), the turning cylinder (6) is fixed on a sliding block (42), and a driving execution end of the turning cylinder (6) is connected with the side surface of the gripper body (1).
10. A device for assembling a circuit board in an air quality sensor, which is characterized by comprising a conveyor belt, wherein an assembling table (7) is arranged on the sensor belt, a circuit board groove (71) for placing the circuit board and a shell groove (72) for placing a shell are arranged on the assembling table (7), and the device further comprises a hand grip according to any one of claims 1-9, and the hand grip is positioned above the conveyor belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011466672.3A CN112520414A (en) | 2020-12-14 | 2020-12-14 | A tongs, device that is arranged in air quality sensor circuit board to assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011466672.3A CN112520414A (en) | 2020-12-14 | 2020-12-14 | A tongs, device that is arranged in air quality sensor circuit board to assemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112520414A true CN112520414A (en) | 2021-03-19 |
Family
ID=74999487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011466672.3A Pending CN112520414A (en) | 2020-12-14 | 2020-12-14 | A tongs, device that is arranged in air quality sensor circuit board to assemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112520414A (en) |
-
2020
- 2020-12-14 CN CN202011466672.3A patent/CN112520414A/en active Pending
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