CN218857928U - Printing device for producing multilayer PCB (printed Circuit Board) - Google Patents

Abstract

The utility model relates to a PCB board printing technology field especially relates to a printing device for production of multilayer PCB board, include the printing machine main part as whole device carrier, be equipped with screen plate and ink scraping plate in the printing machine main part, be equipped with the elevating platform that is used for driving screen plate and ink scraping plate to remove in the printing machine main part, be equipped with the stop gear who is used for restricting PCB board position in the printing machine main part, be equipped with in the printing machine main part and be used for adapting to the spacing adjustment mechanism of different specification PCB boards, stop gear is including offering the driving groove a and the driving groove b that four corners and be linked together in the printing machine main part, and driving groove b department is equipped with L shape strip, and L shape strip bottom rigid coupling has the connecting block, installs the spring that is used for contracting L shape strip on the connecting block, is equipped with the aversion subassembly that is used for driving a plurality of L shape strip to move down in the printing machine main part. The utility model discloses set up stop gear, can place the assigned position with the PCB board fast, be favorable to improving work efficiency, be favorable to improving the printing effect.

Description

Printing device for producing multilayer PCB (printed Circuit Board)

Technical Field

The utility model relates to a PCB board printing technology field specifically is a printing device for production of multilayer PCB board.

Background

The PCB board is printed circuit board, is important electronic parts, and the PCB board adds man-hour, need have the conductive pattern and the sound position figure of printing silvery white (silver thick liquid) to adding on panel, and current printing device, in order to avoid the PCB board tilt state to appear, needs the staff to place it when printing device with the PCB board and rectifies it, and the staff expends time at the alignment process, has reduced work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a printing device for production of multilayer PCB board possesses and can place the assigned position with the PCB board fast, is favorable to improving work efficiency's advantage, has solved the staff and has placed it when printing device at the PCB board and rectify, and the staff expends time in the alignment process, has reduced work efficiency's problem.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a printing device for production of multilayer PCB board, includes the printing machine main part as whole device carrier, be equipped with screen printing plate and ink scraping plate in the printing machine main part, be equipped with the elevating platform that is used for driving screen printing plate and ink scraping plate and removes in the printing machine main part, be equipped with the stop gear who is used for restricting PCB board position in the printing machine main part, be equipped with in the printing machine main part and be used for adapting to the spacing adjustment mechanism of different specification PCB boards, stop gear is including seting up the driving groove a and the driving groove b that four corners and be linked together in the printing machine main part, and driving groove b department is equipped with L shape strip, and L shape strip bottom rigid coupling has the connecting block, installs the spring that is used for contracting L shape strip on the connecting block, is equipped with in the printing machine main part to be used for driving the aversion subassembly that a plurality of L shape strip moved down.

Preferably, the aversion subassembly includes the baffle of rigid coupling in the printing machine main part, and the spring is located the baffle, and the bottom rigid coupling of connecting block has the transfer line, and the tip department of a plurality of transfer lines is equipped with the box body, and the rigid coupling has the drive frame on the box body, and the bottom rigid coupling of elevating platform has the ejector pin that is used for promoting the drive frame and removes.

Preferably, the bottom of the spring is fixedly connected with a sliding block, the partition plate is provided with a sliding groove, the sliding block is positioned on the sliding groove, and the transmission rod is connected with the sliding block in a sliding manner.

Preferably, the adjusting mechanism comprises a fluted disc rotatably installed in the box body, a screw rod in threaded connection with the transmission rod is rotatably installed on the box body, a gear in meshing transmission with the fluted disc is sleeved at the end of the screw rod, a rotating rod is fixedly connected to the bottom of the fluted disc, and a plurality of transmission grooves b are formed.

Preferably, the transmission frame is L-shaped and is connected with the printer main body in a sliding mode.

Preferably, an access door is hinged to the printer body.

Borrow by above-mentioned technical scheme, the utility model provides a printing device for production of multilayer PCB board possesses following beneficial effect at least:

1. this a printing device for production of multilayer PCB board, through setting up stop gear, the assigned position can be placed with the PCB board fast to the setting of four sides L shape strips, is favorable to improving work efficiency, and the PCB places the position accuracy, is favorable to improving the printing effect, and before silk screen printing plate descends and the PCB board contact, stop gear can contract, does not contact with the PCB board, can avoid printing in-process to lead to the fact the screen printing plate to block.

2. This a printing device for production of multilayer PCB board, through setting up adjustment mechanism, rotate the bull stick and drive the fluted disc and rotate, the fluted disc rotates and drives the screw rod through the gear and rotate, 302) make the transfer line remove when rotating, connecting block and slider move along with the transfer line, can adjust the position of four L shape strips simultaneously, can carry on spacingly to different specification PCB boards, and the structure retrencies, and the staff's of being convenient for operation.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application:

FIG. 1 is a schematic view of the three-dimensional structure in the front view direction of the present invention;

fig. 2 is a cross-sectional view of the main body of the printing press of the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 2 according to the present invention;

fig. 4 is an internal bottom view of the printing press main body of the present invention;

fig. 5 is a side view of the present invention;

fig. 6 is a schematic structural view of the external connection of the fluted disc of the present invention.

Reference numerals:

100. a printer main body; 101. a lifting platform; 102. a screen printing plate; 103. a squeegee;

200. a limiting mechanism; 201. a transmission groove a; 202. a transmission groove b; 203. connecting blocks; 204. l-shaped strips; 205. a spring; 206. a slider; 207. a transmission rod; 208. a box body; 209. a transmission frame; 210. a top rod;

300. an adjustment mechanism; 301. a fluted disc; 302. a screw; 303. a gear; 304. a rotating rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The following describes a printing device for producing a multilayer PCB board according to some embodiments of the present invention with reference to the accompanying drawings.

The first embodiment is as follows:

with reference to fig. 1-5, the utility model provides a pair of a printing device for production of multilayer PCB board, include the printing machine main part 100 as whole device carrier, be equipped with screen plate 102 and ink scraping plate 103 on the printing machine main part 100, be equipped with the elevating platform 101 that is used for driving screen plate 102 and ink scraping plate 103 and removes on the printing machine main part 100, be equipped with the stop gear 200 that is used for restricting the PCB board position on the printing machine main part 100, be equipped with in the printing machine main part 100 and be used for adapting to the spacing adjustment mechanism 300 of different specification PCB boards, stop gear 200's setting, can place the assigned position with the PCB board fast, be favorable to improving work efficiency, and the PCB places the position accuracy, be favorable to improving the printing effect, and before screen plate 102 descends and contact with the PCB board, stop gear 200 can contract, do not contact with the PCB board, can avoid causing stopping screen plate 102 among the printing process, adjustment mechanism 300's setting, can adjust stop gear 200, can carry out the PCB of different specifications.

The limiting mechanism 200 comprises a transmission groove a201 and a transmission groove b202 which are arranged at four corners of the printer main body 100 and communicated with each other, an L-shaped strip 204 is arranged at the position of the transmission groove b202, a connecting block 203 is fixedly connected to the bottom of the L-shaped strip 204, a spring 205 used for contracting the L-shaped strip 204 is installed on the connecting block 203, a shifting assembly used for driving the plurality of L-shaped strips 204 to move downwards is arranged on the printer main body 100, the lifting table 101 descends to drive the connecting block 203 to descend through the shifting assembly, the L-shaped strip 204 descends along with the connecting block 203, and then the screen printing plate 102 can be contacted with a PCB, the L-shaped strip 204 is contracted into the printer main body 100, the PCB can be conveniently printed, and the PCB cannot be blocked.

Specifically, the shifting assembly includes a partition board fixedly connected in the printer main body 100, the spring 205 is located on the partition board, the bottom of the connecting block 203 is fixedly connected with the transmission rod 207, the end of the transmission rods 207 is provided with a box 208, the box 208 is fixedly connected with a transmission frame 209, the bottom of the lifting platform 101 is fixedly connected with a push rod 210 for pushing the transmission frame 209 to move, when the push rod 210 moves downward, the push rod 210 contacts with the transmission frame 209 to push the transmission frame 209 to move downward, the box 208 moves downward along with the transmission frame 209, the box 208 pulls the connecting block 203 to move downward through the transmission rod 207, the connecting block 203 drives the L-shaped strip 204 to contract in the printer main body 100, the L-shaped strip 204 can be moved away in advance, the influence on the PCB during the printing process can be reduced, and after the printing, after the push rod 210 is separated from the transmission frame 209, the spring 205 pushes the connecting block 203 to make the L-shaped strip 204 ascend to reset.

Further, a sliding block 206 is fixedly connected to the bottom of the spring 205, a sliding groove is formed in the partition plate, the sliding block 206 is located on the sliding groove, and the transmission rod 207 is connected with the sliding block 206 in a sliding mode.

The transmission frame 209 is L-shaped, and the transmission frame 209 is connected with the printer main body 100 in a sliding manner, so that the transmission frame 209 can drive the box body 208 to move when moving.

Articulated on the printing machine main part 100 have an access door, and the staff of being convenient for maintains printing machine main part 100 is inside to the setting of access door.

According to the embodiments, it can be known that,

the second embodiment:

referring to fig. 4 and 6, on the basis of the first embodiment, the adjusting mechanism 300 includes a plurality of toothed discs 301 rotatably installed in the box 208, a screw 302 rotatably installed on the box 208 and threadedly connected to the transmission rod 207, a gear 303 engaged with the toothed discs 301 for transmission is sleeved on an end of the screw 302, a rotating rod 304 is fixedly connected to a bottom of the toothed discs 301, a plurality of transmission grooves b202 are provided, the rotating rod 304 rotates to drive the toothed discs 301 to rotate, the toothed discs 301 rotates to drive the screw 302 to rotate through the gear 303, because the transmission rod 207 is located in the sliding groove, the transmission rod 207 moves when the screw 302 rotates, the connecting block 203 and the slider 206 move along with the transmission rod 207, positions of the four L-shaped bars 204 can be adjusted simultaneously, PCB boards of different specifications can be limited, the structure is simplified, and operation by workers is facilitated.

The embodiment can be seen as follows: the staff looks over the specification of PCB board earlier, rotates bull stick 304 and drives fluted disc 301 rotation, and fluted disc 301 rotates and passes through gear 303 and drive screw 302 rotation, because drive rod 207 is located the spout, makes drive rod 207 remove when screw 302 rotates. The connecting block 203 and the sliding block 206 move along with the transmission rod 207, the positions of the four L-shaped strips 204 can be adjusted simultaneously, and then when printing is performed, the PCB is placed on the lifting table 101, can be quickly positioned, and then can be printed.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A printing apparatus for multi-layer PCB production, comprising a printer main body (100) as a whole apparatus carrier, the printer main body (100) being provided with a screen plate (102) and a squeegee (103), characterized in that: the screen printing machine is characterized in that a lifting table (101) used for driving a screen printing plate (102) and a scraping plate (103) to move is arranged on the printing machine main body (100), a limiting mechanism (200) used for limiting the position of a PCB (printed circuit board) is arranged on the printing machine main body (100), and an adjusting mechanism (300) used for adapting to limiting of PCB of different specifications is arranged in the printing machine main body (100);

stop gear (200) are including offering transmission groove a (201) and transmission groove b (202) that go up the four corners and be linked together in printing machine main part (100), transmission groove b (202) department is equipped with L shape strip (204), L shape strip (204) bottom rigid coupling has connecting block (203), install spring (205) that are used for contracting L shape strip (204) on connecting block (203), be equipped with on printing machine main part (100) and be used for driving the aversion subassembly that a plurality of L shape strips (204) moved down.

2. A printing apparatus for multi-layer PCB production as claimed in claim 1, wherein: the shifting assembly comprises a partition board fixedly connected in the printer main body (100), a spring (205) is located on the partition board, a transmission rod (207) is fixedly connected to the bottom of a connecting block (203), a box body (208) is arranged at the end of each of a plurality of transmission rods (207), a transmission frame (209) is fixedly connected to the box body (208), and a push rod (210) used for pushing the transmission frame (209) to move is fixedly connected to the bottom of the lifting platform (101).

3. A printing apparatus for multi-layer PCB production as claimed in claim 2, wherein: the bottom of the spring (205) is fixedly connected with a sliding block (206), a sliding groove is formed in the partition plate, the sliding block (206) is located on the sliding groove, and the transmission rod (207) is connected with the sliding block (206) in a sliding mode.

4. A printing apparatus for multi-layer PCB production as claimed in claim 2, wherein: the adjusting mechanism (300) comprises a fluted disc (301) rotatably installed in a box body (208), a screw rod (302) in threaded connection with the transmission rod (207) is rotatably installed on the box body (208), a gear (303) in meshing transmission with the fluted disc (301) is sleeved on the end part of the screw rod (302), a rotating rod (304) is fixedly connected to the bottom of the fluted disc (301), and a plurality of transmission grooves b (202) are formed.

5. A printing device for multi-layer PCB production as recited in claim 2, wherein: the transmission frame (209) is L-shaped, and the transmission frame (209) is connected with the printer main body (100) in a sliding mode.

6. A printing apparatus for multi-layer PCB production as claimed in claim 1, wherein: an access door is hinged on the printing machine main body (100).

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