CN211441518U - Clamping device for PCB (printed circuit board) screen printing processing - Google Patents
Clamping device for PCB (printed circuit board) screen printing processing Download PDFInfo
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- CN211441518U CN211441518U CN201922349153.8U CN201922349153U CN211441518U CN 211441518 U CN211441518 U CN 211441518U CN 201922349153 U CN201922349153 U CN 201922349153U CN 211441518 U CN211441518 U CN 211441518U
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- clamping groove
- sliding seat
- fixed shaft
- pcb
- clamping
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- 238000007650 screen-printing Methods 0.000 title claims abstract description 18
- 238000012545 processing Methods 0.000 title claims abstract description 16
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000012423 maintenance 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
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000012857 repacking Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a clamping device for PCB silk-screen printing processing, which comprises two crossbeams, a fixed shaft and a sliding seat; the axial direction of the fixed shaft is vertical to the length direction of the two cross beams, and two ends of the fixed shaft are respectively fixedly connected with the middle parts of the two cross beams; the sliding seat is sleeved on the fixed shaft and is in sliding connection with the fixed shaft, and a locking bolt for fixing the sliding seat is further arranged on the sliding seat; a first clamping groove is formed in one side, close to the sliding seat, of one cross beam, the upper side of the first clamping groove penetrates through the upper side of the cross beam, the upper portion of the cross beam is in a step shape, and a supporting surface is formed on the bottom surface of the first clamping groove; a second clamping groove corresponding to the first clamping groove is formed in one side, close to the first clamping groove, of the sliding seat, and the structure of the second clamping groove is consistent with that of the first clamping groove, so that a first containing station is formed between the first clamping groove and the second clamping groove. The utility model discloses can the not unidimensional PCB board of clamping, the clamping is nimble, the good reliability.
Description
Technical Field
The utility model relates to an electron device production technical field, concretely relates to clamping device for PCB board silk screen processing.
Background
Printed Circuit Boards (PCBs) are important electronic components and support for electronic components. The design of the printed circuit board is mainly embodied in the layout design, the errors of wiring and assembly can be greatly reduced by adopting the circuit board, and the automation level and the production labor rate of products are improved. Through the development of technology, the printed circuit board is developed from a single layer to a double-sided board, a multi-layer board and a flexible board, and still keeps the respective development trend. At present, the printed circuit board is continuously developed towards high precision, high density and high reliability, and still keeps strong vitality in the field of electronic products.
In the production process of the PCB, the shapes, the serial numbers and other descriptive characters of the components are printed on the component surface or the soldering tin surface in a screen printing mode, so that plug-in units (including iron sheets for surface packaging of the components) in the production process of the PCB are convenient, and the maintenance operation of products is facilitated in the future.
The existing screen printer has higher requirements on the shape and the size of a printed PCB. At present, a PCB board is mainly adopted to correspond to a printed clamping device, so that the waste of a die is caused, the clamping difficulty exists when the PCB board with a special or smaller shape is printed, and the normal printing can not be ensured.
Therefore, it is necessary to design a clamping device capable of flexibly clamping different shapes and sizes to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The aforesaid that exists to prior art is not enough, the utility model discloses a solve current clamping device and can only correspond the PCB board of a shape or size, problem that application scope is little provides a clamping device for PCB board silk screen printing processing, can be applicable to not unidimensional PCB board.
In order to solve the technical problem, the utility model discloses a technical scheme is like this:
a clamping device for PCB silk screen printing processing comprises two cross beams, a fixed shaft and a sliding seat; the axial direction of the fixed shaft is vertical to the length direction of the two cross beams, and two ends of the fixed shaft are respectively fixedly connected with the middle parts of the two cross beams; the sliding seat is sleeved on the fixed shaft and is in sliding connection with the fixed shaft, and a locking bolt for fixing the sliding seat is further arranged on the sliding seat;
a first clamping groove is formed in one side, close to the sliding seat, of one cross beam, and the upper side of the first clamping groove penetrates through the upper side of the cross beam, so that the upper portion of the cross beam is in a stepped shape; a second clamping groove corresponding to the first clamping groove is formed in one side, close to the first clamping groove, of the sliding seat, and the structure of the second clamping groove is consistent with that of the first clamping groove, so that a first containing station is formed between the first clamping groove and the second clamping groove.
Through set up the fixed axle between two crossbeams, the sliding seat is established to the cover on the fixed axle, and set up first draw-in groove and second draw-in groove on one of them crossbeam and sliding seat respectively, make and form the holding station that holds the PCB board between first draw-in groove and the second draw-in groove, thus, can adjust the size of holding station according to the size of PCB board, and fix the sliding seat through locking bolt and realize the location of holding station size on the fixed axle, the regulation of holding station size has been realized, thereby make this clamping device can adapt to the clamping of the PCB board of not unidimensional, the clamping is nimble, the high reliability and reduced manufacturing cost.
Furthermore, the middle parts of the first clamping groove and the second clamping groove are sunken towards the direction deviating from each other, so that a second accommodating station is formed between the two sunken parts. Therefore, the second accommodating station can clamp the PCB with the shape of a circle, an ellipse or other irregular shapes, and the application range of the clamping device is wider.
Furthermore, a through hole for the fixed shaft to pass through is formed in the middle of the sliding seat; one side of the middle part of the sliding seat, which deviates from the second clamping groove, protrudes to form a positioning seat, and the locking bolt is installed on the positioning seat. Like this, realize the location of sliding seat through locking bolt and positioning seat for the repacking presss from both sides the device reliable and stable in the silk screen printing course of working.
Furthermore, the positioning seat is provided with a threaded hole corresponding to the locking bolt, the threaded hole is arranged along the radial direction of the fixing shaft and communicated with the through hole, and the locking bolt is matched and connected with the positioning seat through the threaded hole, so that the locking bolt can tightly abut against the positioning seat and the fixing shaft.
Furthermore, two guide shafts are arranged between the two cross beams, the two guide shafts are respectively positioned at two sides of the fixed shaft and are close to two ends of the cross beams, and two ends of the sliding seat are respectively movably connected with the guide shafts through a linear bearing. The guide shaft is arranged to keep high-precision linear movement, so that the precision of the PCB during screen printing processing is ensured.
Furthermore, pin holes are formed in two ends of each cross beam respectively, positioning holes are formed in positions, corresponding to the pin holes, of the two guide shafts, two ends of each guide shaft are fixedly connected with the two cross beams through pins penetrating through the pin holes and the positioning holes, and therefore the guide shafts are more convenient to install.
Compared with the prior art, the utility model has the advantages of as follows:
through set up the fixed axle between two crossbeams, the sliding seat is established to the cover on the fixed axle, and set up first draw-in groove and second draw-in groove on one of them crossbeam and sliding seat respectively, make and form the holding station that holds the PCB board between first draw-in groove and the second draw-in groove, thus, can adjust the size of holding station according to the size of PCB board, and fix the sliding seat through locking bolt and realize the location of holding station size on the fixed axle, the regulation of holding station size has been realized, thereby make this clamping device can adapt to the clamping of the PCB board of not unidimensional, the clamping is nimble, the high reliability and reduced manufacturing cost.
Drawings
Fig. 1 is the utility model relates to a clamping device's schematic diagram for PCB board silk screen printing processing.
Fig. 2 is a top view of fig. 1.
In the figure: crossbeam 1, first draw-in groove 11, fixed axle 2, sliding seat 3, second draw-in groove 31, positioning seat 32, guiding axle 4.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Example (b):
referring to fig. 1 and 2, a clamping device for PCB screen printing processing includes two beams 1, a fixed shaft 2 and a sliding seat 3. The axial direction of the fixed shaft 2 is vertical to the length direction of the two cross beams 1, and the two ends of the fixed shaft are respectively fixedly connected with the middle parts of the two cross beams 1. The sliding seat 3 is sleeved on the fixed shaft 2 and is in sliding connection with the fixed shaft 2, and a locking bolt for fixing the sliding seat 3 is further arranged on the sliding seat 3. When the device is specifically implemented, a through hole for the fixing shaft 2 to pass through is formed in the middle of the sliding seat 3, and a positioning seat 32 is formed by protruding one side of the middle of the sliding seat 3, which is far away from the second clamping groove 31. The positioning seat 32 is provided with a threaded hole corresponding to the locking bolt, the threaded hole is arranged along the radial direction of the fixing shaft 2 and communicated with the through hole, and the locking bolt is matched and connected with the positioning seat 32 through the threaded hole, so that the locking bolt can tightly abut the positioning seat 32 against the fixing shaft 2. Thus, the slide seat 3 is positioned by the locking bolt and the positioning seat 32, so that the refitted clamp device is stable and reliable in the silk-screen processing process. A first clamping groove 11 is formed in one side, close to the sliding seat 3, of one cross beam 1, the upper side of the first clamping groove 11 penetrates through the upper side of the cross beam 1, the upper portion of the cross beam 1 is in a step shape, and a supporting surface is formed on the bottom surface of the first clamping groove 11. A second card slot 31 corresponding to the first card slot 11 is formed on one side of the sliding seat 3 close to the first card slot 11, and the structure of the second card slot 31 is the same as that of the first card slot 11, that is, the upper side of the second card slot 31 penetrates through the upper side of the sliding seat 3, so that the upper part of the sliding seat 3 is also in a step shape, and the bottom surface of the second card slot 31 also forms a supporting surface. A first accommodating station is formed between the first card slot 11 and the second card slot 31, and the supporting surfaces of the first card slot 11 and the second card slot 31 are used for placing a PCB. Like this, placing of PCB board is more stable, is convenient for carry out the silk screen printing processing to it. In specific implementation, the middle portions of the first clamping groove 11 and the second clamping groove 31 are recessed towards the direction away from each other, so that a second accommodating station is formed between the two recessed portions. Therefore, the second accommodating station can clamp the PCB with the shape of a circle, an ellipse or other irregular shapes, and the application range of the clamping device is wider.
In specific implementation, two guide shafts 4 are further arranged between the two cross beams 1, and the two guide shafts 4 are respectively positioned on two sides of the fixed shaft 2 and close to two ends of the cross beams 1. Two ends of each cross beam 1 are respectively provided with a pin hole, the positions of the two guide shafts 4 corresponding to the pin holes are provided with positioning holes, and two ends of each guide shaft 4 are fixedly connected with the two cross beams 1 through pins penetrating through the pin holes and the positioning holes. The two ends of the sliding seat 3 are movably connected with the guide shaft 4 through a linear bearing respectively, so that the precision of the sliding seat 3 during linear movement is kept, and the precision of a PCB during screen printing processing is ensured.
Through set up fixed axle 2 between two crossbeams 1, sliding seat 3 is established to the cover on fixed axle 2, and set up first draw-in groove 11 and second draw-in groove 31 on one of them crossbeam 1 and sliding seat 3 respectively, make and form the holding station that holds the PCB board between first draw-in groove 11 and the second draw-in groove 31, thus, can adjust the size of holding station according to the size of PCB board, and fix sliding seat 3 on fixed axle 2 through locking bolt and realize the location of holding station size, the regulation of holding station size has been realized, thereby make this clamping device can adapt to the clamping of the PCB board of not unidimensional, the clamping is nimble, high reliability and manufacturing cost has been reduced.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and those skilled in the art should understand that those modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all should be covered in the scope of the claims of the present invention.
Claims (6)
1. A clamping device for PCB silk screen printing processing is characterized by comprising two cross beams, a fixed shaft and a sliding seat; the axial direction of the fixed shaft is vertical to the length direction of the two cross beams, and two ends of the fixed shaft are respectively fixedly connected with the middle parts of the two cross beams; the sliding seat is sleeved on the fixed shaft and is in sliding connection with the fixed shaft, and a locking bolt for fixing the sliding seat is further arranged on the sliding seat;
a first clamping groove is formed in one side, close to the sliding seat, of one cross beam, and the upper side of the first clamping groove penetrates through the upper side of the cross beam, so that the upper portion of the cross beam is in a stepped shape; a second clamping groove corresponding to the first clamping groove is formed in one side, close to the first clamping groove, of the sliding seat, and the structure of the second clamping groove is consistent with that of the first clamping groove, so that a first containing station is formed between the first clamping groove and the second clamping groove.
2. The clamping device for the screen printing processing of the PCB as recited in claim 1, wherein the middle portions of the first clamping groove and the second clamping groove are recessed towards the direction away from each other, so that a second accommodating station is formed between the two recessed portions.
3. The clamping device for the silk-screen printing processing of the PCB as recited in claim 1, wherein a through hole for a fixed shaft to pass through is formed in the middle of the sliding seat; one side of the middle part of the sliding seat, which deviates from the second clamping groove, protrudes to form a positioning seat, and the locking bolt is installed on the positioning seat.
4. The clamping device for PCB silk-screen printing of claim 3, wherein the positioning seat is provided with a threaded hole corresponding to the locking bolt, the threaded hole is arranged along the radial direction of the fixing shaft and is communicated with the through hole, and the locking bolt is matched and connected with the positioning seat through the threaded hole, so that the locking bolt can tightly press the positioning seat against the fixing shaft.
5. The clamping device for PCB silk-screen printing of claim 1, wherein two guiding shafts are further provided between the two beams, the two guiding shafts are respectively located at two sides of the fixed shaft and close to two ends of the beam, and two ends of the sliding seat are respectively movably connected with the guiding shafts through a linear bearing.
6. The clamping device for the silk-screen printing processing of the PCB as recited in claim 5, wherein pin holes are respectively formed at both ends of each beam, positioning holes are formed at positions of the two guide shafts corresponding to the pin holes, and both ends of the guide shafts are fixedly connected with the two beams by pins penetrating through the pin holes and the positioning holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922349153.8U CN211441518U (en) | 2019-12-24 | 2019-12-24 | Clamping device for PCB (printed circuit board) screen printing processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922349153.8U CN211441518U (en) | 2019-12-24 | 2019-12-24 | Clamping device for PCB (printed circuit board) screen printing processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211441518U true CN211441518U (en) | 2020-09-08 |
Family
ID=72296093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922349153.8U Expired - Fee Related CN211441518U (en) | 2019-12-24 | 2019-12-24 | Clamping device for PCB (printed circuit board) screen printing processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211441518U (en) |
-
2019
- 2019-12-24 CN CN201922349153.8U patent/CN211441518U/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 |
Granted publication date: 20200908 |
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| CF01 | Termination of patent right due to non-payment of annual fee |