CN216313510U - Fixing device for PCB production of chip mounter - Google Patents
Fixing device for PCB production of chip mounter Download PDFInfo
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- CN216313510U CN216313510U CN202122418418.2U CN202122418418U CN216313510U CN 216313510 U CN216313510 U CN 216313510U CN 202122418418 U CN202122418418 U CN 202122418418U CN 216313510 U CN216313510 U CN 216313510U
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 12
- 239000011159 matrix material Substances 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of fixing devices, in particular to a fixing device for PCB production of a chip mounter, which comprises a frame-shaped workbench, wherein first fixing lugs which are symmetrically distributed are arranged at the bottom of the frame-shaped workbench and positioned in the middle of the edges of the front side and the rear side, a bidirectional screw rod is rotatably connected between the two first fixing lugs, a rear clamping block and a front clamping block are in threaded connection on the bidirectional screw rod, second fixing lugs which are symmetrically distributed are arranged at the bottom of the frame-shaped workbench and near the left side and the right side, a one-way screw rod is rotatably connected on the second fixing lugs, and a side clamping plate is in threaded connection on the outer wall of the one-way screw rod. This a fixing device is used in production of PCB board for chip mounter drives rearmounted grip block and leading grip block synchronous motion through two-way lead screw, to the centre gripping of both sides around the PCB pad, drives two side grip block synchronous motion respectively through two one-way lead screws, to the centre gripping of the left and right sides of PCB pad, fixes between two parties fast to the PCB pad.
Description
Technical Field
The utility model relates to the technical field of fixing devices, in particular to a fixing device for PCB production of a chip mounter.
Background
The chip mounter is also called a mounter and is configured behind a dispensing machine or a screen printing machine, a device for accurately placing surface mount components on a PCB (printed circuit board) pad by moving a mounting head is used for achieving high-speed and high-precision component mounting, the efficiency of the conventional chip mounter is high, but the PCB pad is directly placed on a workbench during chip mounting and is not fixed, and when the chip mounter works, the PCB pad can deviate due to vibration generated by the work of the chip mounter, so that chip mounting dislocation can be caused, and PCB board faults are caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a fixing device for producing a PCB (printed circuit board) for a chip mounter, which aims to solve the problem that the PCB fails due to the fact that when the chip mounter works, a PCB pad is deviated due to vibration generated by the work of the chip mounter and the chip mounting is possibly misplaced because the PCB pad does not have a mechanism for fixing the PCB pad in the prior chip mounter.
In order to achieve the purpose, the utility model provides the following technical scheme:
a fixing device for PCB production of a chip mounter comprises a frame-shaped workbench, first fixing lugs symmetrically distributed are arranged at the bottom of the frame-shaped workbench and positioned in the middle of the edges of the front side and the rear side, a bidirectional screw rod is rotatably connected between the two first fixing lugs, two thread areas of the bidirectional screw rod are respectively in threaded connection with a rear clamping block and a front clamping block, the bottom of the frame-shaped workbench and the positions close to the left and the right sides of the first fixed lug are provided with symmetrically distributed strip-shaped fixed plates, the top parts and the middle parts of the two strip-shaped fixed plates are jointly supported with a supporting plate, the bottom of the frame-shaped workbench and the positions close to the middle parts of the edges of the left side and the right side are provided with second fixing lugs which are symmetrically distributed, the second fixing lugs and the strip-shaped fixing plates at the same side are rotatably connected with one-way lead screws, and the outer walls of the one-way lead screws are in threaded connection with side clamping plates.
Preferably, the first strip-shaped rubber pads are symmetrically distributed on the opposite side surfaces of the rear clamping block and the front clamping block and positioned at the top of the rear clamping block and the front clamping block.
Preferably, a second servo motor is arranged on the outer side of the second fixing lug, and the end part of an output shaft of the second servo motor penetrates through the side face of the second fixing lug and is coaxially connected with the one-way screw rod.
Preferably, the left side and the right side of the rear clamping block are respectively attached to the side faces of the two strip-shaped fixing plates, and the left side and the right side of the front clamping block are also respectively attached to the side faces of the two strip-shaped fixing plates.
Preferably, the top of the supporting plate is provided with a plurality of conical supporting bosses arranged in a matrix form.
Preferably, the tops of the rear clamping block, the front clamping block and the two side clamping plates are all located on the same horizontal plane.
Preferably, a first servo motor is arranged on the rear side of the first fixing lug located behind the first fixing lug, and the end of an output shaft of the first servo motor penetrates through the rear side of the first fixing lug and is coaxially connected with the bidirectional screw rod.
Preferably, two the relative side of side grip block and the position that is located the top are equipped with the second bar rubber pad of symmetric distribution, the side grip block is close to one side of second servo motor and the position that is located the middle part are equipped with the cylindricality and connect the lug, cylindricality is connected lug and one-way lead screw threaded connection.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the fixing device for the production of the PCB of the chip mounter, the bidirectional screw rod is driven to rotate through the arranged first servo motor, so that the rear clamping block and the front clamping block are driven to synchronously move in the opposite direction or in the opposite direction, and when the rear clamping block and the front clamping block move in the opposite direction, the front side and the rear side of a PCB pad can be clamped and fixed;
2. according to the fixing device for the production of the PCB of the chip mounter, the two unidirectional screw rods are driven to synchronously move through the two second servo motors, so that the two side clamping plates synchronously move, the left side and the right side of the PCB pad are clamped and fixed, and the PCB pad can be quickly and centrally fixed by matching with the rear clamping block and the front clamping block;
3. this a fixing device is used in production of PCB board for chip mounter sets up second bar rubber pad through setting up first bar rubber pad on rearmounted grip block and leading grip block on two side grip blocks, can prevent that the edge of PCB pad from being worn and torn.
Drawings
FIG. 1 is a schematic overall first perspective view of the present invention;
FIG. 2 is a schematic view of an overall second perspective structure of the present invention;
FIG. 3 is a schematic diagram of a portion of the structure of the present invention;
FIG. 4 is a schematic diagram of a side clamping plate structure according to the present invention;
FIG. 5 is a second partial schematic view of the present invention.
In the figure: the device comprises a frame-shaped workbench 1, a first fixing bump 10, a strip-shaped fixing plate 11, a second fixing bump 12, a bidirectional screw rod 2, a rear clamping block 3, a front clamping block 4, a supporting plate 5, a conical supporting boss 50, a first servo motor 6, a unidirectional screw rod 7, a second servo motor 8, a side clamping plate 9, a cylindrical connecting bump 90, a first strip-shaped rubber pad 13 and a second strip-shaped rubber pad 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1-5, the present invention provides a technical solution:
the utility model provides a fixing device is used in production of PCB board for chip mounter, including frame shape workstation 1, the bottom of frame shape workstation 1 and the position that is located front and back both sides edge middle part are equipped with the first fixed lug 10 of symmetric distribution, an installation for two-way lead screw 2, it is connected with two-way lead screw 2 to rotate between two first fixed lugs 10, two threaded zone difference threaded connection of two-way lead screw 2 have rearmounted grip block 3 and leading grip block 4, drive rearmounted grip block 3 and leading grip block 4 synchronous phase to each other or reverse movement through two-way lead screw 2, when rearmounted grip block 3 and leading grip block 4 phase to each other, can carry out the centre gripping to fix to the front and back both sides of PCB pad.
The bottom of frame shape workstation 1 and the position that is close to the first fixed lug 10 left and right sides are equipped with the bar fixed plate 11 of symmetric distribution, the both ends at bar fixed plate 11 top are fixed with the bottom bonding of frame shape workstation 1, the top of two bar fixed plates 11 and the position that is located the middle part support jointly has backup pad 5, be used for placing the PCB pad, fix a position PCB pad initially, be convenient for subsequent fixed placed in the middle, the bottom of frame shape workstation 1 and the position that is close to left and right sides edge middle part are equipped with the fixed lug 12 of symmetric distribution, it is connected with one-way lead screw 7 to rotate between the fixed lug 12 of second of homonymy and the bar fixed plate 11, the outer wall threaded connection of one-way lead screw 7 has side grip block 9, two one-way lead screw 7 drive two side grip block 9 respectively.
In this embodiment, the positions of the opposite side surfaces of the rear clamping block 3 and the front clamping block 4 and the top are provided with first strip-shaped rubber pads 13 which are symmetrically distributed, the positions of the opposite side surfaces of the two side clamping plates 9 and the top are provided with second strip-shaped rubber pads 14 which are symmetrically distributed, and the edges of the PCB pads can be effectively prevented from being worn through the two first strip-shaped rubber pads 13 and the two second strip-shaped rubber pads 14 which are arranged.
Specifically, the second servo motor 8 is arranged on the outer side of the second fixing projection 12, the end of the output shaft of the second servo motor 8 penetrates through the side face of the second fixing projection 12 and is coaxially connected with the one-way screw rod 7, and the one-way screw rod 7 is driven to rotate through the second servo motor 8, so that the side clamping plate 9 is driven to move.
Furthermore, the left side and the right side of the rear clamping block 3 are respectively attached to the side surfaces of the two strip-shaped fixing plates 11, and the left side and the right side of the front clamping block 4 are also respectively attached to the side surfaces of the two strip-shaped fixing plates 11, so that the rear clamping block 3 and the front clamping block 4 can move stably.
Further, the top of backup pad 5 is equipped with a plurality of toper support bosss 50 that are the matrix and arrange, when playing the support, reduces the contact surface with the PCB pad, avoids the PCB pad to damage.
Furthermore, the tops of the rear clamping block 3, the front clamping block 4 and the two side clamping plates 9 are all located on the same horizontal plane, and clamping and fixing of the PCB bonding pad are facilitated.
Furthermore, a first servo motor 6 is arranged on the rear side of the first fixing bump 10 positioned at the rear, the end part of an output shaft of the first servo motor 6 penetrates through the rear side of the first fixing bump 10 and is coaxially connected with the bidirectional screw rod 2, and the bidirectional screw rod 2 is driven to rotate through the first servo motor 6, so that the rear clamping block 3 and the front clamping block 4 are driven to synchronously move.
Further, the side clamping plate 9 is close to one side of the second servo motor 8 and is provided with a cylindrical connecting lug 90 at the position located at the middle part, the cylindrical connecting lug 90 is in threaded connection with the one-way screw rod 7, the contact surface between the side clamping plate 9 and the one-way screw rod 7 is improved, and therefore the one-way screw rod 7 is ensured to drive the side clamping plate 9 to stably move, and the sliding is avoided.
The fixing device for the production of the PCB of the chip mounter is used, a user places a PCB pad on the supporting plate 5, at the moment, the first servo motor 6 and the two second servo motors 8 start up, under the action of the first servo motor 6, the two-way lead screw 2 drives the rear clamping block 3 and the front clamping block 4 to synchronously move in opposite directions, and meanwhile, the two second servo motors 8 drive the two one-way lead screws 7 to move respectively, so that the two side clamping plates 9 are driven to move in opposite directions, the rear clamping block 3 and the front clamping block 4 are matched, the PCB pad can be rapidly positioned, the displacement of the PCB pad when the chip mounting is carried out is avoided, and the chip mounting is ensured to be successfully completed.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a fixing device is used in production of PCB board for chip mounter which characterized in that: comprises a frame-shaped workbench (1), first fixed lugs (10) which are symmetrically distributed are arranged at the bottom of the frame-shaped workbench (1) and at the middle positions of the edges of the front side and the rear side, two bidirectional screw rods (2) are rotatably connected between the first fixed lugs (10), two thread areas of the bidirectional screw rods (2) are respectively in threaded connection with a rear clamping block (3) and a front clamping block (4), bar-shaped fixed plates (11) which are symmetrically distributed are arranged at the bottom of the frame-shaped workbench (1) and at the positions close to the left side and the right side of the first fixed lugs (10), supporting plates (5) are jointly supported at the tops of the two bar-shaped fixed plates (11) and at the middle positions, second fixed lugs (12) which are symmetrically distributed are arranged at the bottom of the frame-shaped workbench (1) and at the positions close to the middle positions of the edges of the left side and the right side, and one-way screw rods (7) are rotatably connected between the second fixed lugs (12) and the bar-shaped fixed plates (11) at the same side, the outer wall of the one-way screw rod (7) is in threaded connection with a side clamping plate (9).
2. The fixing device for PCB production of a mounter according to claim 1, wherein: first strip-shaped rubber pads (13) which are symmetrically distributed are arranged on the opposite side surfaces of the rear clamping block (3) and the front clamping block (4) and are positioned at the top.
3. The fixing device for PCB production of a mounter according to claim 1, wherein: a second servo motor (8) is arranged on the outer side of the second fixing lug (12), and the end part of an output shaft of the second servo motor (8) penetrates through the side face of the second fixing lug (12) and is coaxially connected with the one-way screw rod (7).
4. The fixing device for PCB production of a mounter according to claim 1, wherein: the left and right sides of the rear clamping block (3) are respectively attached to the side faces of the two strip-shaped fixing plates (11), and the left and right sides of the front clamping block (4) are also respectively attached to the side faces of the two strip-shaped fixing plates (11).
5. The fixing device for PCB production of a mounter according to claim 1, wherein: the top of backup pad (5) is equipped with a plurality of toper support bosss (50) that are the matrix and arrange.
6. The fixing device for PCB production of a mounter according to claim 1, wherein: the top parts of the rear clamping block (3), the front clamping block (4) and the two side clamping plates (9) are all positioned on the same horizontal plane.
7. The fixing device for PCB production of a mounter according to claim 1, wherein: the rear side of the first fixing lug (10) positioned at the rear is provided with a first servo motor (6), and the end part of an output shaft of the first servo motor (6) penetrates through the rear side of the first fixing lug (10) and is coaxially connected with the bidirectional screw rod (2).
8. The fixing device for PCB production of a mounter according to claim 3, wherein: two the side that side grip block (9) is relative just is located the position at top and is equipped with symmetric distribution's second bar rubber pad (14), side grip block (9) are close to one side of second servo motor (8) and the position that is located the middle part are equipped with cylindricality connecting convex block (90), cylindricality connecting convex block (90) and one-way lead screw (7) threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122418418.2U CN216313510U (en) | 2021-10-08 | 2021-10-08 | Fixing device for PCB production of chip mounter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122418418.2U CN216313510U (en) | 2021-10-08 | 2021-10-08 | Fixing device for PCB production of chip mounter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216313510U true CN216313510U (en) | 2022-04-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122418418.2U Expired - Fee Related CN216313510U (en) | 2021-10-08 | 2021-10-08 | Fixing device for PCB production of chip mounter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216313510U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114867338A (en) * | 2022-05-18 | 2022-08-05 | 永勤实业(河源)有限公司 | Chip mounter with stabilize paster mechanism |
-
2021
- 2021-10-08 CN CN202122418418.2U patent/CN216313510U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114867338A (en) * | 2022-05-18 | 2022-08-05 | 永勤实业(河源)有限公司 | Chip mounter with stabilize paster mechanism |
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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 |
Granted publication date: 20220415 |