CN222108439U - A patch device for preventing displacement of PCB board during patching - Google Patents
A patch device for preventing displacement of PCB board during patching Download PDFInfo
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- CN222108439U CN222108439U CN202420687137.8U CN202420687137U CN222108439U CN 222108439 U CN222108439 U CN 222108439U CN 202420687137 U CN202420687137 U CN 202420687137U CN 222108439 U CN222108439 U CN 222108439U
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- 238000006073 displacement reaction Methods 0.000 title claims abstract description 38
- 230000001360 synchronised effect Effects 0.000 claims description 22
- 230000000712 assembly Effects 0.000 claims description 9
- 238000000429 assembly Methods 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 239000007779 soft material Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 description 7
- 238000001125 extrusion Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
本实用新型属于贴片机技术领域，尤其是一种防止PCB板贴片时位移的贴片装置，针对现有的夹持固定前没有对PCB板进行位置限定和挤压夹持PCB板容易导致PCB板弯曲问题，现提出如下方案，其包括底座，底座的顶部对称固定连接的第一固定块，该防止PCB板贴片时位移的贴片装置还包括，两个输送组件，两个输送组件对称设置在底座的顶部，本实用新型中，通过设置的升降组件，可以将PCB板顶起，方便对PCB板进行夹持固定，同时设置一个固定位置的夹持组件和定位块，可以对在输送带上移动的PCB进行位置定位，避免PCB板位置偏移导致贴片时位移，同时上下按压的夹持组件，可以将PCB夹持固定，同时避免挤压夹持导致的PCB板变形所引起的贴片位移。
The utility model belongs to the technical field of patch machines, and in particular to a patch device for preventing displacement of a PCB board during patching. Aiming at the problem that the PCB board is not position-limited before the existing clamping and fixing, and the PCB board is easily bent due to the squeezing and clamping, the following scheme is proposed, which comprises a base, a first fixing block symmetrically fixedly connected to the top of the base, and the patch device for preventing displacement of the PCB board during patching also comprises two conveying components, which are symmetrically arranged on the top of the base. In the utility model, the PCB board can be lifted up by the provided lifting component, so that the PCB board can be clamped and fixed conveniently. At the same time, a clamping component and a positioning block at a fixed position can be provided, so that the PCB moving on the conveyor belt can be positioned, so as to avoid displacement of the PCB board during patching due to position deviation of the PCB board. At the same time, the clamping component that presses up and down can clamp and fix the PCB, and at the same time avoid the patch displacement caused by deformation of the PCB board due to squeezing and clamping.
Description
Technical Field
The utility model relates to the technical field of chip mounters, in particular to a chip mounter capable of preventing displacement during chip mounting of a PCB.
Background
The surface mounting machine, also called a "mounting machine" or a "surface mounting system", is a device which is arranged after a dispensing machine or a screen printer in a production line and is used for accurately placing surface mounting components on a PCB bonding pad by moving a mounting head.
In the process of the existing chip mounter for mounting the PCB, the PCB is generally fixed on the clamping device through manual placement or conveying of the conveying belt, but the position of the PCB is not limited before clamping, so that the position of the PCB is easily displaced, meanwhile, the PCB is generally fixed by adopting an extrusion clamping method, the PCB is easily bent in the mode, displacement is caused during mounting, the processing efficiency of the PCB is reduced, and therefore, the chip mounting device for preventing the displacement during mounting of the PCB is provided for solving the above-mentioned problems.
Disclosure of utility model
The utility model aims to solve the defects that the PCB is not limited in position before clamping and fixing and the PCB is easy to bend due to the fact that the PCB is clamped by extrusion in the prior art, and provides a patch device for preventing displacement during the patch of the PCB.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a prevent paster device of displacement when PCB board paster, includes the base, the first fixed block of the top symmetry fixed connection of base, should prevent paster device of displacement when PCB board paster still includes:
The two conveying assemblies are symmetrically arranged at the top of the base and are used for automatically conveying the PCB;
The clamping assembly is arranged above the space between the two conveying assemblies and is used for fixing the PCB;
the lifting assembly is arranged at the top of the base and used for lifting and descending the clamping assembly, so that the clamping assembly can conveniently clamp the PCB.
In one possible design, the conveying assembly comprises a sliding block, a first sliding groove is formed in the bottom of the sliding block, the inner wall of the first sliding groove is in sliding connection with a first fixed block, the top of the sliding block is fixedly connected with a plurality of supporting blocks, the top of the plurality of supporting blocks is fixedly connected with one supporting plate, one side of the supporting plate is rotationally connected with a plurality of synchronous wheels, the plurality of synchronous wheels are rotationally connected with one synchronous belt, the other side of the supporting plate is fixedly connected with a first motor, and the output end of the first motor penetrates through the supporting plate and is fixedly connected with one of the synchronous wheels.
In a possible design, lifting unit includes four stay tubes, four stay tubes equidistant setting are at the top of base, four stay tubes are located between two conveying unit, the equal sliding connection of inner wall of four stay tubes has the support column, the equal fixedly connected with compression spring in bottom of four support columns, the bottom of four compression spring all with four stay tube bottoms fixed connection who corresponds, the same lifter plate of top fixedly connected with of four support columns, the top of base is located fixedly connected with second motor between four stay tubes, the output fixedly connected with second threaded rod of second motor, the fixed stopper of top fixedly connected with of base, the one end and the fixed stopper rotation of second threaded rod are connected, threaded connection has the second movable block on the second threaded rod, the bottom fixedly connected with movable sloping block of lifter plate, the second spout of slant has been seted up to the bottom of movable sloping block, second movable block and second spout sliding connection.
In a possible design, the top of lifter plate is seted up flutedly, and the both sides inner wall rotation of recess is connected with first threaded rod, and one end of first threaded rod runs through one side inner wall of recess and extends to the outside, one side fixedly connected with third motor of recess, the output and the first threaded rod one end fixed connection of third motor, the top fixedly connected with first centre gripping fixed block of lifter plate, the top of first centre gripping fixed block is provided with clamping assembly, the top symmetry fixedly connected with two second fixed blocks of lifter plate, two second fixed blocks sliding connection have same second centre gripping fixed block, the bottom fixedly connected with first movable block of second centre gripping fixed block, first movable block and first threaded rod threaded connection, the top of second centre gripping fixed block is provided with clamping assembly.
In a possible design, the clamping assembly comprises a rotating rod, the top of the first clamping fixing block and the top of the second clamping fixing block are fixedly connected with two rotating blocks, the rotating rod penetrates through the two rotating blocks respectively and is rotationally connected with the rotating blocks, two clamping blocks are fixedly connected onto the rotating rod, the bottom of each clamping block is fixedly connected with a soft material cushion, one side of one rotating block is fixedly connected with a fourth motor, and the output end of the fourth motor is fixedly connected with one end of the rotating rod.
In one possible design, a positioning block is fixedly connected to the top of the first clamping and fixing block between the two limiting blocks, and the positioning block is used for blocking and positioning the moving PBC plate.
In the application, when the patch is carried out, the two sliding blocks are moved by the size of the PCB, the distance between the two conveying components is adjusted by sliding the two sliding blocks on the base, so that the PCB can be just placed on the synchronous belts on the two conveying components, then the first motor on the two conveying components is started, the output end of the first motor drives the synchronous wheel to rotate, the synchronous belt on the synchronous wheel rotates, the PCB placed on the two synchronous belts can move, and after the PCB moves to the position above the first clamping and fixing block and is blocked by the positioning block, the first motor on the two conveying components stops, so that the synchronous belt stops rotating, and the PCB stops moving.
Then the third motor starts, drive the first threaded rod to rotate, make the first movable block on the first threaded rod take place the displacement, because the second centre gripping fixed block that is connected with first movable block is so can only left and right sides displacement again, wait that first movable block drives the second centre gripping fixed block and remove to the below of PCB board, the PCB board can place the back third motor stop on the second centre gripping fixed block, then the second motor starts, the output of second motor drives the second threaded rod and rotates, drive the second movable block on the second threaded rod and rotate, but because of the removal sloping block sliding connection of second movable block and lifter below, simultaneously because of four stay tubes on the lifter plate make the lifter plate horizontal fixation, lead to the second movable block to only be left and right sides the removal on the second threaded rod, because the second spout on the removal sloping block is the slant, so when the second movable block takes place the displacement with the lifter plate of second movable block upwards jack-up, make the PCB board upwards remove simultaneously from the hold-up by first centre gripping fixed block and second centre gripping fixed block motor jack-up, drive the second movable block rotates, because of the second movable block is rotated on the rotatory, make the rotatory board is pressed to the rotatory fixed plate on the PCB board, make the rotatory top of the rotatory fixed plate is pressed down on the PCB.
After the paster is completed, the fourth motor is reversely started to drive the clamping block on the rotating rod to vertically and reversely rotate to move so as to separate from the pressing of the PCB, and meanwhile, the second motor is reversely started to enable the second moving block to reversely move to drive the moving oblique block to downwards move, so that the lifting plate connected with the moving oblique block downwards moves, the PCB above the lifting plate falls onto the synchronous belt again, then the first motor is started to convey the PCB completed by the paster to the next program, and the new PCB moves to the position above the first clamping and fixing block and is blocked by the positioning block, and then the process is repeated to carry out the paster.
According to the patch device for preventing displacement during the patch of the PCB, the lifting assembly is arranged, so that the PCB can be lifted up, and the PCB can be clamped and fixed conveniently;
According to the patch device for preventing the displacement during the patch of the PCB, the clamping component and the positioning block at the fixed positions are arranged, so that the position of the PCB moving on the conveying belt can be positioned, the displacement during the patch caused by the position deviation of the PCB is avoided, meanwhile, the PCB can be clamped and fixed by the clamping component which is pressed up and down, and the patch displacement caused by the deformation of the PCB caused by the extrusion clamping is avoided;
According to the utility model, the lifting assembly is arranged, so that the PCB can be jacked up, the PCB can be clamped and fixed conveniently, the clamping assembly and the positioning block at the fixed position are arranged, the position of the PCB moving on the conveying belt can be positioned, displacement caused by position deviation of the PCB during patch is avoided, the clamping assembly pressed up and down can clamp and fix the PCB, and patch displacement caused by deformation of the PCB caused by extrusion clamping is avoided.
Drawings
Fig. 1 is a schematic three-dimensional structure of a patch device for preventing displacement during a patch process of a PCB board according to the present utility model;
Fig. 2 is a schematic view of a three-dimensional structure of a part of a patch device for preventing displacement during a patch process of a PCB board according to the present utility model;
Fig. 3 is a schematic view of a three-dimensional structure of another angular partial cross-sectional view of a patch device for preventing displacement during a patch of a PCB board according to the present utility model;
Fig. 4 is a schematic view of a three-dimensional structure of a rotating rod of a patch device for preventing displacement during a patch process of a PCB board according to the present utility model;
fig. 5 is a schematic three-dimensional structure diagram of connection between a moving oblique block and a second moving block of a patch device for preventing displacement during the patch of a PCB board.
In the figure, 1, a base; 101, a first fixed block, 102, a fixed limiting block, 2, a sliding block, 201, a supporting block, 202, a supporting plate, 203, a synchronous wheel, 204, a synchronous belt, 205, a first motor, 3, a supporting tube, 301, a supporting column, 302, a compression spring, 4, a lifting plate, 401, a second fixed block, 402, a groove, 403, a first threaded rod, 404, a first clamping fixed block, 405, a second clamping fixed block, 406, a positioning block, 407, a first moving block, 5, a moving oblique block, 501, a second moving block, 6, a second motor, 601, a second threaded rod, 7, a third motor, 8, a rotating rod, 801, a clamping block, 802, a cushion, 803, a fourth motor, 9 and a rotating block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1
Referring to fig. 1-5, a displacement prevention device comprises a base 1, a first fixing block 101 symmetrically and fixedly connected to the top of the base 1, and the displacement prevention patch device for the patch of the PCB board further comprises two conveying components symmetrically and fixedly connected to the top of the base 1, wherein the two conveying components are used for automatically conveying the PCB board, a clamping component is arranged above the two conveying components and is used for fixing the PCB board, a lifting component is fixedly connected to the top of the base 1 and is used for lifting and descending the clamping component, and the clamping component is convenient for clamping the PCB board.
The lifting assembly comprises four supporting tubes 3, the four supporting tubes 3 are arranged at the top of the base 1 at equal intervals, the four supporting tubes 3 are located between the two conveying assemblies, the inner walls of the four supporting tubes 3 are connected with supporting columns 301 in a sliding mode, the bottoms of the four supporting columns 301 are fixedly connected with compression springs 302, the bottoms of the four compression springs 302 are fixedly connected with the bottoms of the corresponding four supporting tubes 3, the top of the four supporting columns 301 is fixedly connected with the same lifting plate 4, the top of the base 1 is located between the four supporting tubes 3 and is fixedly connected with a second motor 6, the output end of the second motor 6 is fixedly connected with a second threaded rod 601, the top of the base 1 is fixedly connected with a fixing limiting block 102, one end of the second threaded rod 601 is connected with the fixing limiting block 102 in a rotating mode, a second threaded rod 601 is connected with a second moving block 501, the bottom of the lifting plate 4 is fixedly connected with a moving inclined block 5, an inclined second sliding groove is formed in the bottom of the moving inclined block 5, the second moving block 501 is connected with the second sliding groove in a sliding mode, the moving inclined block 5 below the lifting plate 4 is connected with the second moving plate in a sliding mode, the second motor 6 is fixedly connected with the second moving block 6, when the second moving block 501 is started, the second moving block 501 is driven by the second moving block 501, the second lifting plate is driven by the second moving block 501 to be pushed out of the second lifting plate 4, the lifting assembly can be conveniently clamped by the lifting assembly, and the lifting assembly is further enabled to move by the lifting plate 4, and the lifting assembly is conveniently to be clamped by the lifting plate 4.
The recess 402 has been seted up at the top of lifter plate 4, the both sides inner wall rotation of recess 402 is connected with first threaded rod 403, the one end of first threaded rod 403 runs through one side inner wall of recess 402 and extends to the outside, one side fixedly connected with third motor 7 of recess 402, the output and the one end fixed connection of first threaded rod 403 of third motor 7, the top fixedly connected with first centre gripping fixed block 404 of lifter plate 4, the top of first centre gripping fixed block 404 is provided with clamping assembly, the symmetrical fixedly connected with in top of lifter plate 4 two second fixed blocks 401, two second fixed blocks 401 sliding connection has same second centre gripping fixed block 405, the bottom fixedly connected with first movable block 407 of second centre gripping fixed block 405, first movable block 407 and first threaded rod 403 threaded connection, the top of second centre gripping fixed block 405 is provided with clamping assembly, through setting up a mobilizable second centre gripping fixed block 405, when at every turn to the centre gripping of PCB board, second centre gripping fixed block 405 is all the time moved towards the first centre gripping fixed block 404 of fixed position, the position when can reach the PCB board centre gripping, prevent that the position from leading to the paster displacement when the different PCB board fixed positions.
The clamping assembly comprises a rotating rod 8, the top of a first clamping fixed block 404 and the top of a second clamping fixed block 405 are fixedly connected with two rotating blocks 9, the rotating rod 8 penetrates through the two rotating blocks 9 respectively and is rotationally connected with the rotating blocks 9, two clamping blocks 801 are fixedly connected to the rotating rod 8, soft cushions 802,802 of soft materials are fixedly connected to the bottoms of the clamping blocks 801 and can be made of rubber materials or other soft materials, one side of one rotating block 9 is fixedly connected with a fourth motor 803, the output end of the fourth motor 803 is fixedly connected with one end of the rotating rod 8, the two clamping blocks 801 on the rotating rod 8 are driven by the fourth motor 803 to press and fix a PCB, bending of the PCB caused by extrusion fixation is avoided, and displacement of the PCB caused by bending during surface mounting is reduced.
The application can be used in the technical field of chip mounters and can also be used in other fields suitable for the application.
Example 2
Referring to fig. 1-4, an embodiment-one of the patch device for preventing displacement during the patch of a PCB board is improved, the patch device is applied to the technical field of a patch machine, a conveying assembly comprises a sliding block 2, a first sliding groove is formed in the bottom of the sliding block 2, the inner wall of the first sliding groove is in sliding connection with a first fixed block 101, a plurality of supporting blocks 201 are fixedly connected to the top of the sliding block 2, the same supporting plate 202 is fixedly connected to the top of the plurality of supporting blocks 201, a plurality of synchronous wheels 203 are rotatably connected to one side of the supporting plate 202, the same synchronous belt 204 is rotatably connected to the plurality of synchronous wheels 203, a first motor 205 is fixedly connected to the other side of the supporting plate 202, the output end of the first motor 205 penetrates through the supporting plate 202 and is fixedly connected with one of the synchronous wheels 203, and through the arrangement of two conveying assemblies, the steps of manually placing the PCB board are omitted, manpower is reduced, and efficiency is improved.
The top of first centre gripping fixed block 404 is located fixedly connected with locating piece 406 between two stopper, and the height of locating piece 406 is slightly higher than hold-in range 204, and the locating piece 406 is used for blockking the location to the PBC board that moves, through setting up locating piece 406, and the PCB board that moves on hold-in range 204 receives locating piece 406 to block to stop the removal, makes things convenient for lifter plate 4 reciprocate to push out the PCB board.
However, as well known to those skilled in the art, the working principles and wiring methods of the first motor 205, the second motor 6, the third motor 7 and the fourth motor 803 are well known, which are all conventional means or common general knowledge, and will not be described herein in detail, and any optional matching may be performed by those skilled in the art according to their needs or convenience.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420687137.8U CN222108439U (en) | 2024-04-07 | 2024-04-07 | A patch device for preventing displacement of PCB board during patching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420687137.8U CN222108439U (en) | 2024-04-07 | 2024-04-07 | A patch device for preventing displacement of PCB board during patching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222108439U true CN222108439U (en) | 2024-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420687137.8U Active CN222108439U (en) | 2024-04-07 | 2024-04-07 | A patch device for preventing displacement of PCB board during patching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222108439U (en) |
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- 2024-04-07 CN CN202420687137.8U patent/CN222108439U/en active Active
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