CN220465051U - Buffering type pressing plate device of PCB (printed Circuit Board) ink-jet printer - Google Patents
Buffering type pressing plate device of PCB (printed Circuit Board) ink-jet printer Download PDFInfo
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- CN220465051U CN220465051U CN202322133037.9U CN202322133037U CN220465051U CN 220465051 U CN220465051 U CN 220465051U CN 202322133037 U CN202322133037 U CN 202322133037U CN 220465051 U CN220465051 U CN 220465051U
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- chuck
- pressing plate
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- 238000003825 pressing Methods 0.000 title claims abstract description 29
- 230000003139 buffering effect Effects 0.000 title claims description 7
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 230000033001 locomotion Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000002411 adverse Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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- Ink Jet (AREA)
Abstract
The utility model provides a buffer type pressing plate device of a PCB (printed Circuit Board) ink-jet printer, which comprises a workbench, wherein a strip hole, a fixed pressing plate mechanism and a movable pressing plate mechanism are arranged on the workbench, the movable pressing plate mechanism comprises a traversing module and a pressing plate assembly, the pressing plate assembly comprises a telescopic piece, a clamping seat and a clamping head, the clamping head seat is connected with the telescopic end of the telescopic piece, the clamping head is in sliding connection with the clamping head seat, an elastic piece is connected between the clamping head and the clamping head seat, and the sliding direction of the clamping head is parallel to the moving direction of the traversing module. The buffer type pressing plate device of the PCB ink-jet printer is suitable for PCB circuit boards with deviation in specification, and can effectively prevent the PCB circuit boards from clamping deformation or clamping caused by excessive movement of the clamping heads.
Description
Technical Field
The utility model relates to the technical field of food production equipment, in particular to a buffer type pressing plate device of a PCB (printed circuit board) ink-jet printer.
Background
When the PCB is in spray printing production, spray printing work can be carried out after the PCB is placed flatly and positioned accurately. Because specification thickness, the size and dimension of PCB circuit board are different, in order to guarantee that PCB circuit board is placed and is leveled and fix a position accurately, there are two kinds of clamp plates modes at present: one is a fixture with two groups of right-angle sides fixedly arranged, two groups of movable fixtures are correspondingly arranged, a plurality of chucks are arranged on each group of fixtures, and an air suction cavity is arranged in the middle of the platform; the other is that two right-angle side short-stroke moving clamps are arranged, two groups of long-stroke moving clamps are corresponding to each other, a plurality of chucks are arranged on each group of clamps, and an air suction cavity is also arranged in the middle of the platform.
These two kinds of clamp plates modes all design the removal notch that has corresponding removal anchor clamps and removal anchor clamps motion, traditional removal anchor clamps use linear motor drive or screw rod cooperation motor drive, to thinner PCB circuit board, or when the PCB circuit board preparation has specification size flaw to be partial big, when control circuit's induction signal is not sensitive enough, or when anchor clamps are according to the displacement motion of setting for distance, the chuck of removal anchor clamps probably can press from both sides the PCB circuit board and die and cause the work piece deformation to scrap, perhaps press from both sides the dead PCB circuit board, the chuck is obstructed, can not descend, lead to cutting into and spout seal during operation, chuck and spout seal head module collision, cause immeasurable loss.
Disclosure of Invention
In order to make up for the defects in the prior art, the utility model provides a buffer type pressing plate device of a PCB ink-jet printer, which is suitable for PCB circuit boards with deviation in specification and can effectively prevent the PCB circuit boards from clamping deformation or clamping caused by excessive movement of a clamping head.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a PCB inkjet printer buffering formula clamp plate device, includes the workstation, be equipped with rectangular hole, fixed clamp plate mechanism and removal clamp plate mechanism on the workstation, remove clamp plate mechanism and include sideslip module and clamp plate subassembly, the clamp plate subassembly includes extensible member, collet seat and chuck, the collet seat with the flexible end of extensible member is connected, the chuck with collet seat sliding connection, the chuck with be connected with the elastic component between the collet seat, the slip direction of chuck with the direction of motion of sideslip module is parallel.
Further, one side of the chuck is provided with an arc surface, and the top end of the chuck is provided with a protruding pressing edge.
Further, the chuck is provided with a transverse stepped screw hole, a shoulder screw is arranged in the stepped screw hole, one end of the shoulder screw is connected with the chuck seat, and the other end of the shoulder screw is sleeved with the elastic piece and the baffle piece.
Furthermore, the transverse moving module is provided with a limit sensor, and the workbench at one side of the transverse moving module is provided with limit sensors corresponding to the initial positions of the transverse moving module.
Further, the sideslip module includes guide rail, lead screw seat, lead screw, screw connecting block, screw nut and drive assembly, the guide rail is parallel to be located one side of rectangular hole, the lead screw seat is located the both ends of rectangular hole, the screw connecting block with the slider of guide rail is connected, screw nut connects on the screw connecting block, the lead screw is connected two the lead screw seat reaches screw nut, drive assembly connects the one end of lead screw.
Further, the driving assembly comprises a motor, a driving belt and a driving gear, the motor is fixedly connected to the workbench, the driving gear is connected to one end of the screw rod, and the driving belt is connected with the driving gear of the motor and the driving gear.
Further, an anti-collision block is arranged on one side of the screw rod seat, which faces the screw rod nut.
Further, the fixed pressing plate mechanism is arranged on two adjacent right-angle edges of the workbench, and the movable pressing plate mechanism is provided with a plurality of groups and at least two groups which are mutually perpendicular.
Compared with the prior art, the utility model has the following beneficial technical effects:
according to the buffer type pressing plate device of the PCB ink-jet printer, the clamping head is connected with the clamping head seat through the elastic piece, so that buffer force is provided between the clamping head and the clamping head seat, and after the clamping head touches the PCB circuit board, the clamping head can buffer within a certain range and cannot damage and clamp the PCB circuit board, so that the deformation and scrapping of the PCB circuit board and subsequent adverse risks of collision are avoided; the simple structural improvement greatly reduces the manufacturing cost, ensures the action stability, is suitable for a fixed right-angle side positioning pressing plate mode and a movable pressing plate mode, has strong universality and compatibility, and effectively improves the competitiveness of products.
Drawings
Fig. 1 is a perspective view of a buffer platen device of a PCB inkjet printer according to the present utility model.
Fig. 2 is a bottom view of a buffer platen assembly of a PCB inkjet printer according to the present utility model.
Fig. 3 is a front view of the moving platen mechanism of the present utility model.
FIG. 4 is a block diagram of a platen assembly of the present utility model.
Fig. 5 is a cross-sectional view of the connection of the chuck base to the chuck of the present utility model.
Wherein: 1. a work table; 11. a slit hole; 2. a fixed platen mechanism; 3. a moving platen mechanism; 31. a traversing module; 311. a guide rail; 312. a screw rod seat; 313. a screw rod; 314. a screw connecting block; 315. a screw nut; 316. a motor; 317. a transmission belt; 318. a transmission gear; 319. an anti-collision block; 32. a platen assembly; 321. a telescoping member; 322. a clamp seat; 323. a chuck; 3231. a stepped screw hole; 3232. an arc surface; 3233. edge pressing; 324. an end block; 325. shoulder screws; 326. an elastic member; 327. a baffle; 33. a limit sensing piece; 34. and a limit sensor.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The utility model may be embodied in many other forms than described herein and similarly practiced by those skilled in the art without departing from the spirit or scope of the utility model, which is therefore not limited to the specific embodiments disclosed below.
As shown in fig. 1, the buffer type pressing plate device of the PCB ink-jet printer comprises a workbench 1, wherein two adjacent right-angle edges of the workbench 1 are provided with fixed pressing plate mechanisms 2, and the fixed pressing plate mechanisms 2 can only lift and cannot translate on the workbench 1. Three pairs of strip holes 11 are arranged on the workbench 1, one pair is arranged on the inner side of the workbench 1, and the other two pairs are arranged on the outer side of the workbench 1 and are perpendicular to the strip holes 11 on the inner side. Each pair of strip holes 11 is internally provided with a movable pressing plate mechanism 3, and the movable pressing plate mechanism 3 can translate and lift in the strip holes 11.
As shown in fig. 2 and 3, the moving platen mechanism 3 includes a traversing module 31 and a platen assembly 32. The traversing module 31 includes a guide rail 311, a screw mount 312, a screw 313, a screw connection block 314, a screw nut 315, and a drive assembly. The guide rail 311 has two bottom surfaces of the table 1 disposed in parallel between the pair of elongated holes 11. The screw rod seats 312 are two and are arranged between the two guide rails 311, and the screw rod 313 is connected between the two screw rod seats 312. Both sides of the screw connection block 314 are respectively connected with the sliding blocks of the guide rail 311 on the corresponding side. A screw nut 315 is fixed to the screw connection block 314 and connected to the screw.
The driving assembly is connected to one end of the screw 313 to drive the screw 313 to rotate, thereby driving the screw connection block 314 to move. The driving assembly comprises a motor 316, a driving belt 317 and a driving gear 318, wherein the motor 316 is fixedly connected to the workbench 1, the driving gear 318 is connected to one end of the screw rod 313, and the driving belt 317 is connected with the driving gear of the motor 316 and the driving gear 318.
An anti-collision block 319 is arranged on one side of each screw rod seat 312 facing the screw rod nut 315, so that a buffering effect is achieved, and collision of the screw rod connecting blocks 314 moving to the end is relieved. The both sides of screw connecting block 314 are equipped with spacing response piece 33, and one of them rectangular hole 11 both sides are equipped with spacing inductor 34, and spacing response piece 33 corresponds the setting with spacing inductor 34, can contact each other when sideslip module reaches the home position to trigger stop signal.
As shown in fig. 4 and 5, the two sides of the screw connection block 314 of the pressing plate assembly 32 include a telescopic member 321, a chuck base 322 and a chuck 323. Telescoping member 321 is preferably a telescoping cylinder fixedly attached to screw connection block 314, and the end of telescoping cylinder's telescoping rod is attached to end block 324, with which collet block 322 is attached. The collet 323 is slidably coupled to one side of the collet housing 322.
Specifically, the chuck 323 is provided with a transverse stepped screw hole 3231, and a shoulder screw 325 is disposed in the stepped screw hole 3231. One end of the shoulder screw 325 is connected with the chuck base 322, and the other end is sleeved with an elastic piece 326 and a baffle 327. The elastic member 326 is preferably a spring, which allows the chuck 323 to slide within a certain range, and the sliding direction is parallel to the moving direction of the traversing module.
The chuck 323 is provided with an arc surface 3232 on a side facing the screw connection block 314 and a protruding crimp 3233 on the tip. The arc face 3232 contacts the PCB circuit board, and can contact with the outer edge point of the PCB circuit board during pushing, so that the plurality of chucks can be ensured to move into a line in a multipoint manner to move the PCB circuit board to be flush with the reference position. The flange 3233 fixes the upper surface of the PCB after the collet 323 descends.
The clamping head 323 has a certain elasticity due to the elasticity of the elastic piece 326, when the PCB circuit board is thinner or the defect size is larger in PCB circuit board manufacturing, the movable pressing plate mechanism 3 moves according to the set distance, or when the sensing signal of the control circuit is not sensitive enough, the clamping head 323 moves in an overstroke mode, when the movable clamping head 323 pushes the other side of the PCB circuit board to the fixed pressing plate mechanism 2, the clamping head 323 is compressed and moved backwards by the elasticity of the elastic piece 326, a certain buffering force is provided, the PCB circuit board cannot be damaged and clamped, and the deformation and rejection of the PCB circuit board and the subsequent adverse risk of collision are caused.
Although the present utility model has been described in detail with reference to the embodiments, it should be understood that the utility model is not limited to the preferred embodiments, but is capable of modification and equivalents to some of the features described in the foregoing embodiments, but is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (8)
1. The utility model provides a PCB inkjet printer buffering formula clamp plate device, includes the workstation, be equipped with rectangular hole, fixed clamp plate mechanism and removal clamp plate mechanism on the workstation, remove clamp plate mechanism and include sideslip module and clamp plate subassembly, the clamp plate subassembly includes extensible member, holder seat and chuck, the chuck seat with the flexible end of extensible member is connected, its characterized in that: the chuck is in sliding connection with the chuck seat, an elastic piece is connected between the chuck and the chuck seat, and the sliding direction of the chuck is parallel to the moving direction of the traversing module.
2. The PCB inkjet printer cushioning platen device of claim 1, wherein: one side of the chuck is provided with an arc surface, and the top end of the chuck is provided with a protruding pressing edge.
3. The PCB inkjet printer cushioning platen device of claim 2, wherein: the clamping head is provided with a transverse stepped screw hole, a shoulder screw is arranged in the stepped screw hole, one end of the shoulder screw is connected with the clamping head seat, and the other end of the shoulder screw is sleeved with the elastic piece and the baffle piece.
4. A buffer platen apparatus for a PCB inkjet printer according to any one of claims 1-3, wherein: the transverse moving module is provided with a limiting sensor, and a limiting sensor is arranged on the workbench at one side of the transverse moving module and corresponds to the initial position of the transverse moving module.
5. The PCB inkjet printer buffering platen device of claim 4, wherein: the transverse moving module comprises a guide rail, a screw rod seat, a screw rod, screw rod connecting blocks, screw rod nuts and a driving assembly, wherein the guide rail is arranged on one side of the strip hole in parallel, the screw rod seat is arranged on two ends of the strip hole, the screw rod connecting blocks are connected with sliding blocks of the guide rail, the screw rod nuts are connected onto the screw rod connecting blocks, the screw rod is connected with the two screw rod seat and the screw rod nuts, and the driving assembly is connected with one end of the screw rod.
6. The PCB inkjet printer cushioning platen device of claim 5, wherein: the driving assembly comprises a motor, a driving belt and a driving gear, the motor is fixedly connected to the workbench, the driving gear is connected to one end of the screw rod, and the driving belt is connected with the driving gear of the motor and the driving gear.
7. The PCB inkjet printer cushioning platen device of claim 6, wherein: an anti-collision block is arranged on one side of the screw rod seat, which faces the screw rod nut.
8. The PCB inkjet printer cushioning platen device of claim 7, wherein: the fixed pressing plate mechanism is arranged on two adjacent right-angle sides of the workbench, and the movable pressing plate mechanism is provided with a plurality of groups and at least two groups which are mutually perpendicular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322133037.9U CN220465051U (en) | 2023-08-09 | 2023-08-09 | Buffering type pressing plate device of PCB (printed Circuit Board) ink-jet printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322133037.9U CN220465051U (en) | 2023-08-09 | 2023-08-09 | Buffering type pressing plate device of PCB (printed Circuit Board) ink-jet printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220465051U true CN220465051U (en) | 2024-02-09 |
Family
ID=89801075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322133037.9U Active CN220465051U (en) | 2023-08-09 | 2023-08-09 | Buffering type pressing plate device of PCB (printed Circuit Board) ink-jet printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220465051U (en) |
-
2023
- 2023-08-09 CN CN202322133037.9U patent/CN220465051U/en active Active
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