CN213033851U - Clamping jig capable of processing PCB on two sides - Google Patents
Clamping jig capable of processing PCB on two sides Download PDFInfo
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- CN213033851U CN213033851U CN202022059326.5U CN202022059326U CN213033851U CN 213033851 U CN213033851 U CN 213033851U CN 202022059326 U CN202022059326 U CN 202022059326U CN 213033851 U CN213033851 U CN 213033851U
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Abstract
The utility model relates to a but centre gripping tool of two-sided processing PCB board for press from both sides the tight PCB board of treating processing of clamp, including last mould and the lower mould that is used for centre gripping PCB board, go up the mould and dig the last fretwork that is equipped with the upper groove and is located upper groove department, the lower mould is dug and is equipped with the lower fretwork of undercut and is located the lower fretwork of undercut department, upper groove is relative with lower undercut position, the upper groove degree of depth equals and is equal to half of PCB board thickness with lower undercut degree of depth, the PCB flange edge presss from both sides tightly in the gap that upper groove and lower undercut formed, treat in the middle of the PCB board that the processing region exposes in upper fretwork and lower fretwork department, upper fretwork department is provided with dismantled and assembled last filling piece, lower fretwork department is provided with dismantled and assembled. The utility model provides a but two-sided processing PCB's centre gripping tool can be used to stabilize the PCB board that the centre gripping surface has flexible glass, and is reliable and stable to the PCB board of tool centre gripping carries out two-sided processing from this, and machining efficiency is high.
Description
Technical Field
The utility model relates to a PCB field especially is about a but centre gripping tool of two-sided processing PCB board.
Background
Along with electronic product's gradually richening, the demand of two-sided PCB board improves day by day, and the two-sided tool of current PCB board generally has a difficult locking structure who opens for locking PCB board prevents that the PCB board is unexpected to break away from, and this locking structure is complicated difficult to open, becomes a big problem that restricts production efficiency in the actual production. At present, the overturning of the double-sided jig is carried out manually, time and labor are wasted, and the improvement of the production efficiency is also restricted.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a but two-sided processing PCB board's centre gripping tool can be used to stabilize the PCB board that the clamping surface has flexible glass, and is reliable and stable to the PCB board of tool centre gripping carries out two-sided processing from this, and machining efficiency is high.
The purpose of the utility model is realized through the following technical scheme:
the utility model provides a but two-sided processing PCB's centre gripping tool for press from both sides the tight PCB board of treating processing of clamp, including last mould and the lower mould that is used for centre gripping PCB board, it digs the last fretwork that is equipped with the undercut and is located upper undercut department to go up the mould, the lower mould digs the lower fretwork that is equipped with the undercut and is located lower undercut department, upper undercut is relative with lower undercut position, upper undercut degree of depth equals and is equal to half of PCB board thickness with lower undercut degree of depth, the PCB flange edge presss from both sides tightly in the gap that upper undercut and lower undercut formed, treat in the middle of the PCB board that the processing region exposes in upper fretwork and lower fretwork department, upper fretwork department is provided with dismantled and assembled last filling piece, lower fretwork department is provided with dismantled and assembled lower filling.
Preferably, go up mould and lower mould and rotate through the pivot and connect, go up the four corners department of mould and be provided with magnet, the four corners department of lower mould is provided with down magnet, goes up magnet and magnet mutual magnetism of magnet down.
Preferably, the thickness value of the upper filling piece is equal to the depth value of the upper hollow part, and the sectional shape and the size of the upper filling piece are equal to those of the upper hollow part; the thickness value of the lower filling piece is equal to the depth value of the lower hollow part, and the sectional shape and the size of the lower filling piece are equal to those of the lower hollow part.
Preferably, the bottom surfaces of the upper concave groove and the lower concave groove are completely covered with a layer of flannelette or sponge.
Preferably, a plurality of small pieces of flannelette or small pieces of sponge are arranged at intervals on the bottom surfaces of the upper concave groove and the lower concave groove.
Preferably, the four corners of the bottom surfaces of the upper concave groove and the lower concave groove are respectively provided with a small piece of flannelette or a small piece of sponge, and the four corners of the side walls of the upper concave groove and the lower concave groove are respectively provided with two small pieces of flannelette or a small piece of sponge.
Preferably, the four corners of the upper die are dug with upper magnetic grooves, and the upper magnets are fixed in the upper magnetic grooves; the four corners of the lower die are dug with lower magnetic grooves, and lower magnets are fixed in the lower magnetic grooves.
Preferably, the upper hollow part is provided with one or more upper transverse strips, the lower hollow part is provided with one or more lower transverse strips, and the upper transverse strips and the lower transverse strips are pressed on the surface of the PCB.
Preferably, one surface of the upper transverse bar is flush with the bottom surface of the upper concave groove, and the upper transverse bar is in sliding connection with the upper concave groove; one surface of the lower transverse strip is flush with the bottom surface of the lower concave groove, and the lower transverse strip is in sliding connection with the lower concave groove.
The utility model discloses compare in prior art's beneficial effect and be:
the utility model discloses a but two-sided processing PCB's centre gripping tool can be used to stabilize the PCB board that the clamping surface has flexible glass, and is reliable and stable to the PCB board of tool centre gripping carries out two-sided processing from this, and machining efficiency is high.
Drawings
Fig. 1 is an exploded view of a clamping fixture for double-sided processing of PCB boards according to embodiments 1-3 of the present invention.
Fig. 2 is an expanded view of the clamping jig for double-sided processing of PCB boards in embodiment 1 of the present invention.
Fig. 3 is an enlarged view of the area a in fig. 2.
Fig. 4 is an expanded view of the clamping jig of the present invention, which can process PCB boards on both sides in embodiment 2.
Fig. 5 is an enlarged view of the region B in fig. 4.
Fig. 6 is an expanded view of the clamping jig of the present invention, which can process PCB boards on both sides in embodiment 3.
Fig. 7 is an enlarged view of the region C in fig. 6.
Detailed Description
To facilitate understanding of those skilled in the art, the present invention will be described in further detail with reference to specific embodiments and drawings.
Referring to fig. 1-3, embodiment 1 of the present invention includes:
the utility model provides a can two-sided processing PCB's centre gripping tool for press from both sides the tight PCB board of treating processing of clamp, including last mould 1 and lower mould 2 that is used for centre gripping PCB board, it digs the last fretwork 4 that is equipped with last depressed groove 3 and is located last depressed groove 3 department to go up mould 1, lower mould 2 digs the lower fretwork 6 that is equipped with lower depressed groove 5 and is located lower depressed groove 5 department, it is relative with lower depressed groove 5 position to go up depressed groove 3, it equals half of PCB board thickness with lower depressed groove 5 degree of depth to go up depressed groove 3 degree of depth, the PCB flange edge presss from both sides tightly in the gap that last depressed groove 3 and lower depressed groove 5 formed, treat in the middle of the PCB board that the processing region exposes in last fretwork 4 and lower fretwork 6 department, it is provided with dismantled and assembled last filling piece 7 to go up fretwork 4 department, lower.
Go up mould 1 and lower mould 2 and rotate through pivot 9 and connect, go up the four corners department of mould 1 and be provided with magnet 10, the four corners department of lower mould 2 is provided with down magnet 11, goes up magnet 10 and magnet 11 mutual magnetism of going up. The thickness value of the upper filling sheet 7 is equal to the depth value of the upper hollow 4, and the sectional shape and the size of the upper filling sheet 7 are equal to the sectional shape and the size of the upper hollow 4; the thickness value of the lower filling piece 8 is equal to the depth value of the lower hollow 6, and the sectional shape and the size of the lower filling piece 8 are equal to those of the lower hollow 6.
The bottom surfaces of the upper and lower concave grooves 3, 5 are completely covered with a layer of lint 16, which may be replaced by sponge in other embodiments.
An upper magnetic groove 12 is dug at the four corners of the upper die 1, and an upper magnet 10 is fixed in the upper magnetic groove 12; the four corners of the lower die 2 are dug with lower magnetic grooves 13, and the lower magnets 11 are fixed in the lower magnetic grooves 13. Go up fretwork 4 department and have one or more and go up horizontal bar 14, lower fretwork 6 department has one or more and goes down horizontal bar 15, goes up horizontal bar 14 and lower horizontal bar 15 and compresses tightly at PCB board surface. One surface of the upper transverse bar 14 is flush with the bottom surface of the upper concave groove 3, and the upper transverse bar 14 is connected with the upper concave groove 3 in a sliding way; one surface of the lower transverse strip 15 is flush with the bottom surface of the lower concave groove 5, and the lower transverse strip 15 is in sliding connection with the lower concave groove 5.
Referring to fig. 1, 4 and 5, embodiment 2 of the present invention includes:
the utility model provides a can two-sided processing PCB's centre gripping tool for press from both sides the tight PCB board of treating processing of clamp, including last mould 1 and lower mould 2 that is used for centre gripping PCB board, it digs the last fretwork 4 that is equipped with last depressed groove 3 and is located last depressed groove 3 department to go up mould 1, lower mould 2 digs the lower fretwork 6 that is equipped with lower depressed groove 5 and is located lower depressed groove 5 department, it is relative with lower depressed groove 5 position to go up depressed groove 3, it equals half of PCB board thickness with lower depressed groove 5 degree of depth to go up depressed groove 3 degree of depth, the PCB flange edge presss from both sides tightly in the gap that last depressed groove 3 and lower depressed groove 5 formed, treat in the middle of the PCB board that the processing region exposes in last fretwork 4 and lower fretwork 6 department, it is provided with dismantled and assembled last filling piece 7 to go up fretwork 4 department, lower.
Go up mould 1 and lower mould 2 and rotate through pivot 9 and connect, go up the four corners department of mould 1 and be provided with magnet 10, the four corners department of lower mould 2 is provided with down magnet 11, goes up magnet 10 and magnet 11 mutual magnetism of going up. The thickness value of the upper filling sheet 7 is equal to the depth value of the upper hollow 4, and the sectional shape and the size of the upper filling sheet 7 are equal to the sectional shape and the size of the upper hollow 4; the thickness value of the lower filling piece 8 is equal to the depth value of the lower hollow 6, and the sectional shape and the size of the lower filling piece 8 are equal to those of the lower hollow 6.
The bottom surfaces of the upper concave groove 3 and the lower concave groove 5 are provided with a plurality of small pieces of flannelette 17 at intervals, and in other embodiments, the small pieces of flannelette can be replaced by small pieces of sponge.
The four corners of the bottom surfaces of the upper concave groove 3 and the lower concave groove 5 are respectively provided with a small piece of flannelette or a small piece of sponge, and the four corners of the side walls of the upper concave groove 3 and the lower concave groove 5 are respectively provided with two small pieces of flannelette or a small piece of sponge.
An upper magnetic groove 12 is dug at the four corners of the upper die 1, and an upper magnet 10 is fixed in the upper magnetic groove 12; the four corners of the lower die 2 are dug with lower magnetic grooves 13, and the lower magnets 11 are fixed in the lower magnetic grooves 13. Go up fretwork 4 department and have one or more and go up horizontal bar 14, lower fretwork 6 department has one or more and goes down horizontal bar 15, goes up horizontal bar 14 and lower horizontal bar 15 and compresses tightly at PCB board surface. One surface of the upper transverse bar 14 is flush with the bottom surface of the upper concave groove 3, and the upper transverse bar 14 is connected with the upper concave groove 3 in a sliding way; one surface of the lower transverse strip 15 is flush with the bottom surface of the lower concave groove 5, and the lower transverse strip 15 is in sliding connection with the lower concave groove 5.
Referring to fig. 1, 6 and 7, embodiment 3 of the present invention includes:
the utility model provides a can two-sided processing PCB's centre gripping tool for press from both sides the tight PCB board of treating processing of clamp, including last mould 1 and lower mould 2 that is used for centre gripping PCB board, it digs the last fretwork 4 that is equipped with last depressed groove 3 and is located last depressed groove 3 department to go up mould 1, lower mould 2 digs the lower fretwork 6 that is equipped with lower depressed groove 5 and is located lower depressed groove 5 department, it is relative with lower depressed groove 5 position to go up depressed groove 3, it equals half of PCB board thickness with lower depressed groove 5 degree of depth to go up depressed groove 3 degree of depth, the PCB flange edge presss from both sides tightly in the gap that last depressed groove 3 and lower depressed groove 5 formed, treat in the middle of the PCB board that the processing region exposes in last fretwork 4 and lower fretwork 6 department, it is provided with dismantled and assembled last filling piece 7 to go up fretwork 4 department, lower.
Go up mould 1 and lower mould 2 and rotate through pivot 9 and connect, go up the four corners department of mould 1 and be provided with magnet 10, the four corners department of lower mould 2 is provided with down magnet 11, goes up magnet 10 and magnet 11 mutual magnetism of going up. The thickness value of the upper filling sheet 7 is equal to the depth value of the upper hollow 4, and the sectional shape and the size of the upper filling sheet 7 are equal to the sectional shape and the size of the upper hollow 4; the thickness value of the lower filling piece 8 is equal to the depth value of the lower hollow 6, and the sectional shape and the size of the lower filling piece 8 are equal to those of the lower hollow 6.
The four corners of the bottom surfaces of the upper concave groove 3 and the lower concave groove 5 are respectively provided with a small piece of flannelette 18 horizontally placed, the four corners of the side walls of the upper concave groove 3 and the lower concave groove 5 are respectively provided with two small pieces of flannelette 19 vertically placed, and in other embodiments, the small pieces of flannelette can be replaced by small pieces of sponge.
An upper magnetic groove 12 is dug at the four corners of the upper die 1, and an upper magnet 10 is fixed in the upper magnetic groove 12; the four corners of the lower die 2 are dug with lower magnetic grooves 13, and the lower magnets 11 are fixed in the lower magnetic grooves 13. Go up fretwork 4 department and have one or more and go up horizontal bar 14, lower fretwork 6 department has one or more and goes down horizontal bar 15, goes up horizontal bar 14 and lower horizontal bar 15 and compresses tightly at PCB board surface. One surface of the upper transverse bar 14 is flush with the bottom surface of the upper concave groove 3, and the upper transverse bar 14 is connected with the upper concave groove 3 in a sliding way; one surface of the lower transverse strip 15 is flush with the bottom surface of the lower concave groove 5, and the lower transverse strip 15 is in sliding connection with the lower concave groove 5.
The clamping jig capable of processing the PCB on both sides of the embodiment 1-3 can be used for stably clamping the PCB with the flexible glass on the surface, is stable and reliable, and is specifically clamped by the lint or the sponge in contact with the surface of the PCB, so that the clamping stability is ensured, and the condition that the jig damages the flexible glass on the surface of the PCB can be effectively avoided; and the PCB clamped by the jig is subjected to double-sided processing, two sides of the PCB are processed through upper hollowing and lower hollowing, and the processing efficiency is high. If only the single side of the PCB needs to be processed, the upper hollow part or the lower hollow part can be sealed, the upper filling piece or the lower filling piece is used for sealing, and only the single side of the PCB is processed, so that the PCB is flexible and changeable.
In the description of the present invention, it is to be understood that the terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed 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 limited otherwise.
While the invention has been described in conjunction with the specific embodiments set forth above, it is evident that many alternatives, modifications, and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, it is intended to embrace all such alternatives, modifications, and variations that fall within the spirit and scope of the appended claims.
Claims (9)
1. A clamping jig capable of processing PCB boards on two sides is characterized by being used for clamping PCB boards to be processed on two sides and comprising an upper die (1) and a lower die (2) which are used for clamping the PCB boards, wherein the upper die (1) is dug with an upper concave groove (3) and an upper hollow part (4) positioned at the upper concave groove (3), the lower die (2) is dug with a lower concave groove (5) and a lower hollow part (6) positioned at the lower concave groove (5), the upper concave groove (3) is opposite to the lower concave groove (5), the depth of the upper concave groove (3) is equal to that of the lower concave groove (5) and is equal to half of the thickness of the PCB boards, edges of the PCB boards are clamped in a gap formed by the upper concave groove (3) and the lower concave groove (5), a region to be processed in the middle of the PCB boards is exposed at the upper hollow part (4) and the lower hollow part (6), a detachable upper filling piece (7) is arranged at the upper hollow part (4), the lower hollow part (6) is provided with a detachable lower filling sheet (8).
2. The clamping jig capable of processing the PCB on two sides as claimed in claim 1, wherein the upper die (1) and the lower die (2) are rotatably connected through a rotating shaft (9), upper magnets (10) are arranged at four corners of the upper die (1), lower magnets (11) are arranged at four corners of the lower die (2), and the upper magnets (10) and the lower magnets (11) are magnetically attracted to each other.
3. The clamping jig capable of processing the PCB on the two sides as claimed in claim 2, wherein the thickness value of the upper filling piece (7) is equal to the depth value of the upper hollow (4), and the sectional shape and the size of the upper filling piece (7) are equal to the sectional shape and the size of the upper hollow (4); the thickness value of the lower filling piece (8) is equal to the depth value of the lower hollow part (6), and the sectional shape and the size of the lower filling piece (8) are equal to the sectional shape and the size of the lower hollow part (6).
4. The clamping jig capable of processing PCB boards on two sides as claimed in claim 3, wherein the bottom surfaces of the upper concave groove (3) and the lower concave groove (5) are completely covered with a layer of flannelette or sponge.
5. The clamping jig capable of processing the PCB on two sides as claimed in claim 3, wherein a plurality of pieces of flannelette or sponge are arranged on the bottom surfaces of the upper concave groove (3) and the lower concave groove (5) at intervals.
6. The clamping jig capable of processing the PCB on two sides as claimed in claim 3, wherein the four corners of the bottom surface of the upper concave groove (3) and the lower concave groove (5) are respectively provided with a small piece of flannelette or a small piece of sponge, and the four corners of the side wall of the upper concave groove (3) and the lower concave groove (5) are respectively provided with two small pieces of flannelette or a small piece of sponge.
7. The clamping jig capable of processing the PCB on the two sides according to the claim 4, 5 or 6 is characterized in that upper magnetic grooves (12) are dug at the four corners of the upper die (1), and the upper magnets (10) are fixed in the upper magnetic grooves (12); four corners of the lower die (2) are dug to form lower magnetic grooves (13), and the lower magnets (11) are fixed in the lower magnetic grooves (13).
8. The clamping fixture for the PCB capable of being processed on two sides as claimed in claim 7, wherein one or more upper cross bars (14) are arranged at the upper hollow part (4), one or more lower cross bars (15) are arranged at the lower hollow part (6), and the upper cross bars (14) and the lower cross bars (15) are pressed on the surface of the PCB.
9. The clamping jig capable of processing the PCB on two sides as claimed in claim 8, wherein one surface of the upper cross bar (14) is flush with the bottom surface of the upper concave groove (3), and the upper cross bar (14) is connected with the upper concave groove (3) in a sliding way; lower horizontal bar (15) a surface with undercut groove (5) bottom surface parallel and level, lower horizontal bar (15) with undercut groove (5) sliding connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022059326.5U CN213033851U (en) | 2020-09-18 | 2020-09-18 | Clamping jig capable of processing PCB on two sides |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022059326.5U CN213033851U (en) | 2020-09-18 | 2020-09-18 | Clamping jig capable of processing PCB on two sides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213033851U true CN213033851U (en) | 2021-04-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022059326.5U Active CN213033851U (en) | 2020-09-18 | 2020-09-18 | Clamping jig capable of processing PCB on two sides |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213033851U (en) |
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2020
- 2020-09-18 CN CN202022059326.5U patent/CN213033851U/en active Active
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