CN213186741U - Substrate pressing mechanism of integrated circuit board chip mounter - Google Patents
Substrate pressing mechanism of integrated circuit board chip mounter Download PDFInfo
- Publication number
- CN213186741U CN213186741U CN202022216817.6U CN202022216817U CN213186741U CN 213186741 U CN213186741 U CN 213186741U CN 202022216817 U CN202022216817 U CN 202022216817U CN 213186741 U CN213186741 U CN 213186741U
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- Prior art keywords
- base plate
- fixedly connected
- circuit board
- integrated circuit
- controller
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- 239000000758 substrate Substances 0.000 title claims description 37
- 238000003825 pressing Methods 0.000 title abstract description 5
- 239000000463 material Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 16
- 238000001125 extrusion Methods 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 206010063659 Aversion Diseases 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
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Abstract
The utility model discloses a base plate pressing mechanism of an integrated circuit board chip mounter, which belongs to the field of electronic equipment, and the technical scheme is characterized in that the base plate pressing mechanism comprises a fixed frame and a base plate body, wherein the back surface of the fixed frame is fixedly connected with a servo motor, an output shaft of the servo motor is fixedly connected with a lead screw, and the front surface of the lead screw penetrates through the fixed frame and is fixedly connected with the fixed frame, the utility model discloses a controller is arranged, an L-shaped plate can be driven by an electric push rod at a constant speed to firmly fix the base plate body, meanwhile, a pressure sensor detects the extrusion force of the electric push rod on the base plate body in real time and transmits data to the controller, when pressure data reaches a certain value, the electric push rod is stopped, the electric push rod is prevented from continuously extruding the base plate body through the L-shaped plate, the situation that the base plate body, meanwhile, the effect of reducing the workload of the workers is achieved.
Description
Technical Field
The utility model relates to an electronic equipment field, more specifically say, relate to a base plate hold-down mechanism of integrated circuit board chip mounter.
Background
Chip mounter: the placement machine is also called a placement machine and a surface placement system, and is a device which is configured behind a dispensing machine or a screen printing machine in a production line and accurately places surface-mounted components on PCB pads by moving a placement head.
Through retrieval, chinese patent discloses a base plate hold-down mechanism (publication number is CN204948533U) of integrated circuit board chip mounter, and this patent technology can prevent the base plate paster in-process from taking place the warp crooked, and the base plate location is firm, is difficult for producing the aversion phenomenon, but when fixed base plate, still need the manual work and adopt the bolt to fix, and the staff not only need control good locking power way, avoids crushing the base plate or bolt silking, still needs periodic inspection, avoids the bolt not hard up, leads to the base plate to take place the displacement.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the problem that exists among the prior art, the utility model aims to provide a base plate hold-down mechanism of integrated circuit board chip mounter, its advantage lies in not crushing under the prerequisite of base plate, effectively fixes the base plate, alleviates staff's work burden.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
The utility model provides a base plate hold-down mechanism of integrated circuit board chip mounter, includes fixed frame and base plate body, the back fixedly connected with servo motor of fixed frame, servo motor's output shaft fixedly connected with lead screw, the front of lead screw run through fixed frame and with fixed frame fixed connection, the surperficial threaded connection of lead screw has quantity for two and all with the backup pad of base plate body contact, two backup pad sliding connection, the top fixedly connected with fixed plate of backup pad, the bottom sliding connection of fixed plate has the L template with base plate body contact, the positive fixedly connected with controller of fixed frame, servo motor's input and the output electric connection of controller.
Furthermore, the opposite sides of the L-shaped plate and the substrate body are fixedly connected with pressure sensors, and the output ends of the pressure sensors are electrically connected with the input end of the controller.
Furthermore, a protection pad is arranged on the opposite side of the L-shaped plate and the substrate body, and the protection pad is a rubber material component.
Furthermore, the bottom of the fixed plate is fixedly connected with an electric push rod which is adjacent to the L-shaped plate and is fixedly connected with the L-shaped plate, and the output end of the electric push rod is electrically connected with the output end of the controller.
Furthermore, the bottom of the fixed plate is fixedly connected with limiting rods which are uniformly distributed, and the bottoms of the limiting rods penetrate through the adjacent L-shaped plates and are fixedly connected with the adjacent supporting plates.
Further, the back the right side fixedly connected with laser rangefinder sensor of backup pad, the output of laser rangefinder sensor and the input electric connection of controller.
Furthermore, the surface of lead screw be provided with quantity be two and respectively with adjacent backup pad threaded connection's external screw thread, two the screw thread opposite direction of external screw thread.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
(1) according to the scheme, the controller is arranged, the L-shaped plate can be driven by the electric push rod at a constant speed to firmly fix the substrate body, meanwhile, the extrusion force of the electric push rod on the substrate body is detected by the pressure sensor in real time, data are transmitted to the controller, when the pressure data reach a certain numerical value, the electric push rod is stopped, the situation that the electric push rod continues to extrude the substrate body through the L-shaped plate is avoided, the substrate body is crushed, the effect of effectively fixing the substrate body is achieved on the premise that the substrate body is not crushed, and meanwhile, the effect of reducing the work burden of workers is achieved;
(2) through setting up the gag lever post, can enough effectively support the fixed plate, can effectively inject the removal orbit of L template again, avoid the L template to take place the dislocation when removing, not only can't effectively fix the base plate body, also probably crushes the base plate body, plays good spacing effect.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a top cross-sectional view of the present invention;
fig. 3 is a side cross-sectional view of the present invention;
fig. 4 is an enlarged view of a portion a in fig. 3 according to the present invention.
The reference numbers in the figures illustrate:
1. a fixing frame; 2. a servo motor; 3. a screw rod; 4. a support plate; 5. a laser ranging sensor; 6. a controller; 7. a substrate body; 8. an L-shaped plate; 9. a fixing plate; 10. a limiting rod; 11. an electric push rod; 12. a pressure sensor; 13. and (6) a protective pad.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
Please refer to fig. 1-4, in an embodiment of the present invention, a substrate pressing mechanism of an integrated circuit board chip mounter, including a fixed frame 1 and a substrate body 7, a back fixedly connected with servo motor 2 of the fixed frame 1, an output shaft fixedly connected with lead screw 3 of the servo motor 2, the front of the lead screw 3 runs through the fixed frame 1 and fixedly connected with the fixed frame 1, the surface threaded connection of the lead screw 3 has two backup pads 4 that are all in contact with the substrate body 7, two backup pads 4 sliding connection, the top fixedly connected with fixed plate 9 of the backup pad 4, the bottom sliding connection of the fixed plate 9 has an L-shaped plate 8 that is in contact with the substrate body 7, the front fixedly connected with controller 6 of the fixed frame 1, the input of the servo motor 2 and the output electric connection of the controller.
Referring to fig. 4, the opposite side fixedly connected with pressure sensor 12 of L template 8 and base plate body 7, the output of pressure sensor 12 and the input electric connection of controller 6 through setting up pressure sensor 12, but real-time detection electric putter 11 is to the pressure data of base plate body 7, avoids electric putter 11 pressure too big, takes place the condition of crushing base plate body 7, plays good detection effect.
Referring to fig. 4, the opposite sides of the L-shaped plate 8 and the substrate body 7 are provided with the protection pads 13, the protection pads 13 are rubber members, and by arranging the protection pads 13, the corners of the substrate body 7 can be effectively protected from being crushed by the L-shaped plate 8, the contact friction force between the L-shaped plate 8 and the substrate body 7 is increased, and the effect of more firm fixation of the substrate body 7 is achieved.
Referring to fig. 1, fig. 3 or fig. 4, the bottom fixedly connected with of fixed plate 9 and adjacent L template 8 fixed connection's electric putter 11, electric putter 11's output and controller 6's output electric connection through setting up electric putter 11, need not the manual work and fix, and fixed pressure is more even, makes things convenient for pressure sensor 12 to detect more, plays the effect that effectively alleviates staff's work burden.
Referring to fig. 1 or fig. 4, the bottom fixedly connected with evenly distributed's of fixed plate 9 gag lever post 10, the bottom of gag lever post 10 run through adjacent L template 8 and with 4 fixed connection of adjacent backup pad, through setting up gag lever post 10, can enough effectively support fixed plate 9, can effectively prescribe a limit to the removal orbit of L template 8 again, avoid L template 8 to take place the dislocation when removing, not only can't effectively fix base plate body 7, probably crush base plate body 7 in addition, play good spacing effect.
Referring to fig. 2, the right side fixedly connected with laser range sensor 5 of back backup pad 4, the output of laser range sensor 5 and the input electric connection of controller 6 through setting up laser range sensor 5, can the accurate measurement go out the distance between two backup pads 4, need not the manual work and measure, have not only reduced measuring error, have still alleviateed staff's work burden, play the effect of making things convenient for staff's work.
Referring to fig. 2 or fig. 3, the surface of the screw rod 3 is provided with two external threads which are respectively connected with the adjacent supporting plates 4 in a threaded manner, the two external threads are opposite in thread direction, and the screw rod 3 can simultaneously drive the two supporting plates 4 to move in opposite directions or move in opposite directions through the two external threads which are opposite in direction, so that manual adjustment is not needed, and the effect of facilitating the work of workers is achieved.
The utility model discloses a theory of operation is: before a worker installs the substrate body 7, firstly measuring the width and the bearable pressure of the substrate body 7, inputting data into the controller 6, then the controller 6 controls to start the servo motor 2, the servo motor 2 drives the screw rod 3 to rotate, the screw rod 3 drives the two supporting plates 4 to move oppositely or oppositely through the two external threads, the manual adjustment is not needed by arranging the two external threads with opposite directions, the effect of facilitating the work of the worker is achieved, meanwhile, the laser ranging sensor 5 detects the distance between the two supporting plates 4 in real time, the manual measurement is not needed by arranging the laser ranging sensor 5, the measurement error is reduced, the work load of the worker is reduced, the effect of facilitating the work of the worker is achieved, data is transmitted to the controller 6, when the numerical value measured by the laser ranging sensor 5 is matched with the numerical value preset by the worker, the controller 6 controls the pause servo motor 2, then the operator can place the substrate body 7 in the middle of the two support plates 4, then the controller 6 controls the electric push rod 11 to open, the electric push rod 11 is arranged, manual fixing is not needed, the fixing pressure is more uniform, the pressure sensor 12 can conveniently detect, the work load of the operator can be effectively relieved, the electric push rod 11 drives the L-shaped plate 8 to move downwards, the L-shaped plate 8 drives the protection pad 13 to move downwards, the edge corners of the substrate body 7 can be effectively protected from being crushed by the L-shaped plate 8 by arranging the protection pad 13, the contact friction force between the L-shaped plate 8 and the substrate body 7 is increased, the more firm fixing effect of the substrate body 7 is achieved, the L-shaped plate 8 firmly fixes the substrate body 7 through the protection pad 13, and meanwhile, the pressure sensor 12 detects the pressure of the electric push rod 11 to the substrate body 7 in real time, through setting up pressure sensor 12, avoid electric putter 11 pressure too big, take place the condition of substrate body 7 crushing, play good detection effect, and give controller 6 with measured data transmission, when the data of pressure sensor 12 transmission coincide with preset data, electric putter 11 is then closed in control to controller 6, the staff can carry out normal paster work, through setting up gag lever post 10, can enough effectively support fixed plate 9, can effectively prescribe a limit to the removal orbit of L template 8 again, avoid L template 8 to take place the dislocation when removing, not only can't effectively fix substrate body 7, it is possible to crush substrate body 7 in addition, play good spacing effect.
It should be noted that, in the above description, the servo motor 2, the laser distance measuring sensor 5, the controller 6, the electric push rod 11, and the pressure sensor 12 are all devices that are mature in application of the prior art, and a specific model can be selected according to actual needs, and meanwhile, the servo motor 2, the laser distance measuring sensor 5, the controller 6, the electric push rod 11, and the pressure sensor 12 can supply power to a built-in power supply or a commercial power supply, and a specific power supply mode is selected according to circumstances and is not described herein.
The above is only a preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (7)
1. The utility model provides a base plate hold-down mechanism of integrated circuit board chip mounter, includes fixed frame (1) and base plate body (7), its characterized in that: the back fixedly connected with servo motor (2) of fixed frame (1), output shaft fixedly connected with lead screw (3) of servo motor (2), the front of lead screw (3) run through fixed frame (1) and with fixed frame (1) fixed connection, the surperficial threaded connection of lead screw (3) has backup pad (4) that quantity is two and all contact with base plate body (7), two backup pad (4) sliding connection, the top fixedly connected with fixed plate (9) of backup pad (4), the bottom sliding connection of fixed plate (9) has L template (8) with base plate body (7) contact, the positive fixedly connected with controller (6) of fixed frame (1), the input of servo motor (2) and the output electric connection of controller (6).
2. The substrate hold-down mechanism of an integrated circuit board placement machine of claim 1, wherein: the opposite side fixedly connected with pressure sensor (12) of L template (8) and base plate body (7), the output and the input electric connection of controller (6) of pressure sensor (12).
3. The substrate hold-down mechanism of an integrated circuit board placement machine of claim 1, wherein: and a protection pad (13) is arranged on the opposite side of the L-shaped plate (8) and the substrate body (7), and the protection pad (13) is a rubber material component.
4. The substrate hold-down mechanism of an integrated circuit board placement machine of claim 1, wherein: the bottom fixedly connected with of fixed plate (9) is adjacent L template (8) fixed connection's electric putter (11), the output of electric putter (11) and the output electric connection of controller (6).
5. The substrate hold-down mechanism of an integrated circuit board placement machine of claim 1, wherein: the bottom fixedly connected with of fixed plate (9) evenly distributed gag lever post (10), the bottom of gag lever post (10) runs through adjacent L template (8) and with adjacent backup pad (4) fixed connection.
6. The substrate hold-down mechanism of an integrated circuit board placement machine of claim 1, wherein: the back the right side fixedly connected with laser rangefinder sensor (5) of backup pad (4), the output of laser rangefinder sensor (5) and the input electric connection of controller (6).
7. The substrate hold-down mechanism of an integrated circuit board placement machine of claim 1, wherein: the surface of the screw rod (3) is provided with two external threads which are respectively connected with the adjacent supporting plates (4) in a threaded manner, and the thread directions of the two external threads are opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022216817.6U CN213186741U (en) | 2020-09-29 | 2020-09-29 | Substrate pressing mechanism of integrated circuit board chip mounter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022216817.6U CN213186741U (en) | 2020-09-29 | 2020-09-29 | Substrate pressing mechanism of integrated circuit board chip mounter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213186741U true CN213186741U (en) | 2021-05-11 |
Family
ID=75778130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022216817.6U Expired - Fee Related CN213186741U (en) | 2020-09-29 | 2020-09-29 | Substrate pressing mechanism of integrated circuit board chip mounter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213186741U (en) |
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2020
- 2020-09-29 CN CN202022216817.6U patent/CN213186741U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210511 |