CN219644233U - Circuit board printing device - Google Patents
Circuit board printing device Download PDFInfo
- Publication number
- CN219644233U CN219644233U CN202321214242.1U CN202321214242U CN219644233U CN 219644233 U CN219644233 U CN 219644233U CN 202321214242 U CN202321214242 U CN 202321214242U CN 219644233 U CN219644233 U CN 219644233U
- Authority
- CN
- China
- Prior art keywords
- connecting pipe
- circuit board
- control structure
- block
- solder resist
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 229910000679 solder Inorganic materials 0.000 claims abstract description 42
- 238000007790 scraping Methods 0.000 claims abstract description 19
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 description 2
- 239000012459 cleaning agent Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The utility model provides a circuit board printing device which comprises a cutter holder, wherein two sides of the top of the cutter holder are fixedly connected with connecting blocks, a strip-shaped groove is formed in the middle position of the bottom of the cutter holder, the strip-shaped groove is clamped and fixedly connected with a scraping plate, two rectangular grooves penetrating up and down are symmetrically formed in the front and back of the surface of the top of the cutter holder, two ends of each rectangular groove are in sliding connection with two distance control structures, one rectangular groove is in sliding connection with a dosage control structure, the dosage control structure is communicated with a solder resist pipeline, the lower end of each dosage control structure is communicated with the middle position of a sleeved pipe, two ends of each sleeved pipe are clamped with the corresponding dosage control structure, the clamping frames are fixed with the scraping plate through sliding the clamping frames to the two sides of the circuit board, and a first threaded rod is rotated to drive a fastening block to move downwards, and solder resist is always arranged between the two clamping frames when the scraping plate slides on the printed circuit board through the clamping frames and the inclined blocks, so that solder resist overflow waste is prevented.
Description
Technical Field
The utility model relates to a circuit board printing device, and belongs to the field of circuit board printing equipment.
Background
The solder resist is coated on a circuit board which is not required to be welded and a base material to form a layer of solder resist, the solder resist is coated on the circuit board which is not required to be welded and the base material to form a layer of solder resist, the solder resist is coated on the circuit board to prevent the part which is not required to be welded from being connected by solder, the current circuit board is coated with the solder resist to print the circuit board at the lower end of the screen board through a scraping plate, the solder resist on the screen board is pressed by the scraping plate to print the solder resist on the circuit board under the screen board, and when the size of the scraping plate is longer than that of the circuit board, the solder resist can overflow to the two ends of the scraping plate due to the fact that the solder resist cannot be limited at the two ends of the scraping plate, so that the problem is solved by the circuit board printing device capable of adjusting the scraping plate to prevent the solder resist from overflowing.
Disclosure of Invention
The utility model aims to solve the problem that when the size of a scraping plate is longer than that of a circuit board, solder resist cannot be limited at two ends of the scraping plate, so that the solder resist overflows to two ends of the scraping plate, and the solder resist is wasted.
In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a circuit board printing device, includes the blade holder, blade holder top both sides are connected fixedly with the connecting block, the connecting block is connected fixedly with the output of electric telescopic jar, the bar groove is seted up to blade holder bottom intermediate position, bar groove and scraper blade joint and connection are fixed, two rectangle grooves that run through from top to bottom are seted up to the symmetry about the blade holder top surface, rectangle groove both ends and two distance control structure sliding connection, one with dose control structure sliding connection in the middle of the rectangle groove, dose control structure and solder resist pipeline intercommunication, dose control structure lower extreme and ferrule intermediate position intercommunication, ferrule both ends and dose control structure joint.
Further, the distance control structure comprises a clamping frame, the clamping frame is in sliding connection with the rectangular groove, the front side and the rear side of the lower end of the clamping frame are fixedly connected with the lengthened block, the bolt of the lengthened block penetrates through a second threaded hole formed in the clamping frame to be rotationally connected with the slope block, a first threaded hole is formed in the top of the clamping frame, the first threaded hole is in threaded connection with a first threaded rod, the head of the first threaded rod is rotationally connected with the fastening block, and two dosage control structures are arranged between the clamping frames.
Further, the inclined plane of the slope surface block is padded with a film, and the film is matched with the surface of the scraping plate.
Further, the dose control structure comprises a control cylinder, a third threaded hole is formed in one side of the control cylinder, the third threaded hole is in threaded connection with a second threaded rod, the head of the second threaded rod is rotationally connected with a rotating block, the rotating block is in contact with a hose, one end of the hose is communicated with a solder resist pipeline, and the other end of the hose passes through a through hole formed in the bottom of the control cylinder and is communicated with the middle position of a sleeved pipe.
Further, the sleeve pipe comprises a first connecting pipe, two ends of the first connecting pipe are in sliding connection with a second connecting pipe, one end of the second connecting pipe far away from the first connecting pipe is in sliding connection with a third connecting pipe, one end of the third connecting pipe far away from the second connecting pipe is fixedly connected with a trapezoid block, the trapezoid block is in clamping connection with a trapezoid groove, and a plurality of penetrating round holes are formed in the bottoms of the first connecting pipe, the second connecting pipe and the third connecting pipe at equal intervals.
Further, a perforation is formed at one end of a third connecting pipe far away from the second connecting pipe, and the perforation position is fixedly connected with the trapezoid block.
The utility model has the beneficial effects that: through sliding card frame to circuit board position both sides position, thereby rotate first threaded rod and drive the fastening piece and move down, cause card frame and scraper blade fixed, cause the scraper blade when sliding printed circuit board through card frame and slant piece, the solder resist is between two card frames all the time to prevent the waste of solder resist.
The second threaded rod on the control cylinder is rotated to enable the rotating block connected with the second threaded rod to move inwards, so that the hose is pressed to adjust the input amount of the solder resist.
Through first takeover, the second takeover, thereby the round hole that the equidistance of third takeover bottom was offered makes the solder resist can even throw into the scraper blade lower extreme to make the solder resist cover evenly.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram of a circuit board printing device according to the present utility model;
FIG. 2 is a schematic view of a card frame in a circuit board printing device according to the present utility model;
FIG. 3 is a schematic cross-sectional view of a control cylinder in a circuit board printing device according to the present utility model;
FIG. 4 is a schematic cross-sectional view of a first adapter in a circuit board printing apparatus according to the present utility model;
in the figure: the tool comprises a tool holder, a 2-connecting block, a 3-distance control structure, a 31-clamping frame, a 32-first threaded rod, a 33-lengthening block, a 34-fastening block, a 35-slope block, a 36-trapezoid groove, a 4-dose control structure, a 41-control cylinder, a 42-second threaded rod, a 43-rotating block, a 44-hose, a 5-sleeve pipe, a 51-first connecting pipe, a 52-second connecting pipe, a 53-third connecting pipe, a 54-trapezoid block, a 55-round hole and a 6-scraper.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Referring to fig. 1, the present utility model provides a technical solution: the utility model provides a circuit board printing device, including the blade holder 1 of rectangle, blade holder 1 top both sides are connected fixedly with the connecting block 2 of U type, connecting block 2 is fixed through bolted connection with the output of electric telescopic jar, simultaneously also can be through loose bolt angle regulation, the bar groove that the cross-section is rectangle is offered to blade holder 1 bottom intermediate position, bar groove and scraper blade 6 joint, two rectangle grooves that run through from top to bottom are offered to blade holder 1 top surface front and back symmetry, rectangle groove both ends and two distance control structure 3 sliding connection, adjust the both sides distance through sliding two distance control structure 3, thereby agree with circuit board both sides, wherein one rectangle groove intermediate sum dose control structure 4 sliding connection, dose control structure 4 can adjust the size of solder resist dosage simultaneously, prevent that the solder resist dosage is too much or too little, dose control structure 4 and solder resist pipeline intercommunication, dose control structure 4 lower extreme and cross-section are circular shape sleeve 5 intermediate position intercommunication, sleeve 5 both ends and dose control structure 4 joint.
Referring to fig. 2, the distance control structure 3 includes a rectangular clamping frame 31, the clamping frame 31 is slidably connected with a rectangular groove, front and rear sides of the lower end of the clamping frame 31 are fixedly connected with rectangular lengthening blocks 33, the lengthening blocks 33 can further prevent solder resist from overflowing to two sides of a circuit board when the solder resist is large, bolts of the rear lengthening blocks 33 are in threaded connection with second threaded holes formed in the clamping frame 31, the heads of the bolts of the rear lengthening blocks 33 penetrate through the second threaded holes formed in the clamping frame 31 to be rotationally connected with slope blocks 35, the slope blocks 35 are engaged with the scraping plates 6 by tightening the bolts, films are placed on slopes of the slope blocks 35, the films are engaged with surfaces of the scraping plates 6, solder resist can be further prevented from overflowing, first threaded holes are formed in the tops of the clamping frame 31, the first threaded holes are in threaded connection with first threaded rods 32, the heads of the first threaded rods 32 are rotationally connected with fastening blocks 34, the positions of the rectangular groove are propped up when the first threaded rods 32 are rotated, the clamping frame 31 and the scraping plates 6 are prevented from moving, and two dose control structures 4 are arranged between the clamping frame 31.
Referring to fig. 3, the dose control structure 4 includes a control cylinder 41, a third threaded hole is formed in one side of the control cylinder 41, the third threaded hole is in threaded connection with a second threaded rod 42, the head of the second threaded rod 42 is rotationally connected with a rotating block 43, the rotating block 43 is in contact with a hose 44, the second threaded rod 42 on the control cylinder 41 is rotated to enable the rotating block 43 rotationally connected with the second threaded rod 42 to move inwards, so that the hose 44 is pressed to adjust the input amount of the solder resist, one end of the hose 44 is communicated with a solder resist pipeline, and the other end of the hose 44 is communicated with the middle position of the sleeved pipe 5 through a through hole formed in the bottom of the control cylinder 41.
Referring to fig. 4, the sleeved pipe 5 includes a first connecting pipe 51 with a circular section, two ends of the first connecting pipe 51 are slidably connected with a second connecting pipe 52, one end of the second connecting pipe 52 far away from the first connecting pipe 51 is slidably connected with a third connecting pipe 53, the first connecting pipe 51, the second connecting pipe 52 and the third connecting pipe 5 can be synchronously adjusted in a sliding connection mode when the distance is adjusted, one end of the third connecting pipe 53 far away from the second connecting pipe 52 is fixedly connected with a trapezoid block 54, the trapezoid block 54 is clamped with a trapezoid groove 36, a plurality of penetrating round holes 55 are formed in the bottoms of the first connecting pipe 51, the second connecting pipe 52 and the third connecting pipe 53 at equal intervals, sealing rings are arranged at sliding connection positions of the first connecting pipe 51, the second connecting pipe 52 and the third connecting pipe 53 to prevent solder resist from overflowing, a perforation is formed at one end of the third connecting pipe 53 far away from the second connecting pipe 52, the perforation position is fixedly connected with the trapezoid block 54, and when the first connecting pipe 51, the second connecting pipe 52 and the third connecting pipe 53 need cleaning, the cleaning agent can be injected into the perforation through the trapezoid block 54.
The specific embodiment is as follows: when the printing distance of the circuit board needs to be adjusted to prevent the solder resist from overflowing and being wasted, the first threaded rod 32 is rotated to drive the fastening blocks 34 to move downwards through sliding the clamping frames 31 to the two sides of the position of the circuit board, so that the clamping frames 31 are fixed with the scraping plates 6, the solder resist is always between the two clamping frames 31 through the clamping frames 31 and the inclined blocks, the waste of the solder resist is prevented, the second threaded rod 42 on the control cylinder 41 is rotated, the rotating blocks 43 rotationally connected with the second threaded rod 42 are caused to move inwards, the hose 44 is pressed to adjust the input amount of the solder resist, and round holes 55 formed in the bottom of the third connecting pipe 53 at equal intervals are used for uniformly inputting the solder resist into the lower end of the scraping plates 6 through the first connecting pipe 51, the second connecting pipe 52 and the third connecting pipe 53, so that the solder resist is uniformly covered, and the cleaning agent can be injected into the perforations more quickly and efficiently by disassembling the trapezoid blocks 54 when the first connecting pipe 51, the second connecting pipe 52 and the third connecting pipe 53 need cleaning.
While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. Circuit board printing device, including blade holder (1), its characterized in that: the utility model discloses a high-precision automatic cutting tool for the high-precision cutting tool, including blade holder (1), connecting block (2), bar groove is seted up to blade holder (1) bottom intermediate position, bar groove and scraper blade (6) joint and connection are fixed, two rectangle grooves that run through from top to bottom are seted up to symmetry about blade holder (1) top surface, rectangle groove both ends and two distance control structure (3) sliding connection, one rectangle groove intermediate and dose control structure (4) sliding connection, dose control structure (4) and solder resist pipeline intercommunication, dose control structure (4) lower extreme and ferrule (5) intermediate position intercommunication, ferrule (5) both ends and dose control structure (4) joint.
2. A circuit board printing apparatus according to claim 1, wherein: the distance control structure (3) comprises a clamping frame (31), the clamping frame (31) is in sliding connection with a rectangular groove, the front side and the rear side of the lower end of the clamping frame (31) are fixedly connected with an extension block (33), a bolt of the extension block (33) penetrates through a second threaded hole formed in the clamping frame (31) to be rotationally connected with a slope block (35), a first threaded hole is formed in the top of the clamping frame (31), the first threaded hole is in threaded connection with a first threaded rod (32), the head of the first threaded rod (32) is rotationally connected with a fastening block (34), and two dosage control structures (4) are arranged between the clamping frames (31).
3. A circuit board printing apparatus according to claim 2, wherein: the inclined surface of the slope block (35) is padded with a film, and the film is matched with the surface of the scraping plate (6).
4. A circuit board printing apparatus according to claim 2, wherein: the dosage control structure (4) comprises a control cylinder (41), a third threaded hole is formed in one side of the control cylinder (41), the third threaded hole is in threaded connection with a second threaded rod (42), the head of the second threaded rod (42) is rotationally connected with a rotating block (43), the rotating block (43) is in contact with a hose (44), one end of the hose (44) is communicated with a solder resist pipeline, and the other end of the hose (44) is communicated with the middle position of a sleeved pipe (5) through a through hole formed in the bottom of the control cylinder (41).
5. A circuit board printing apparatus according to claim 4, wherein: the connecting pipe (5) comprises a first connecting pipe (51), two ends of the first connecting pipe (51) are slidably connected with a second connecting pipe (52), one end of the second connecting pipe (52) far away from the first connecting pipe (51) is slidably connected with a third connecting pipe (53), one end of the third connecting pipe (53) far away from the second connecting pipe (52) is fixedly connected with a trapezoid block (54), the trapezoid block (54) is clamped with a trapezoid groove (36), and a plurality of through round holes (55) are formed in the bottoms of the first connecting pipe (51), the second connecting pipe (52) and the third connecting pipe (53) at equal intervals.
6. A circuit board printing apparatus according to claim 5, wherein: and a perforation is formed at one end of a third connecting pipe (53) far away from the second connecting pipe (52), and the perforation position is fixedly connected with the trapezoid block (54).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321214242.1U CN219644233U (en) | 2023-05-19 | 2023-05-19 | Circuit board printing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321214242.1U CN219644233U (en) | 2023-05-19 | 2023-05-19 | Circuit board printing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219644233U true CN219644233U (en) | 2023-09-05 |
Family
ID=87817103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321214242.1U Active CN219644233U (en) | 2023-05-19 | 2023-05-19 | Circuit board printing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219644233U (en) |
-
2023
- 2023-05-19 CN CN202321214242.1U patent/CN219644233U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: C28, 27th Floor, Jinding Building, 99 Jingjie Street, Jinghu District, Wuhu City, Anhui Province, 241000 Patentee after: Wuhu Tianchuang Electronic Technology Co.,Ltd. Address before: 241000 No.01, Henan Industrial Park, 241 Changjiang Road, Jiujiang District, Wuhu City, Anhui Province Patentee before: Wuhu Tianchuang Electronic Technology Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder |