CN214821731U

CN214821731U - Novel PCB printing machine

Info

Publication number: CN214821731U
Application number: CN202121075184.XU
Authority: CN
Inventors: 陈俐汐
Original assignee: Qiaokang Intelligent Equipment Dongguan Co ltd
Current assignee: Qiaokang Intelligent Equipment Dongguan Co ltd
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2021-11-23
Anticipated expiration: 2031-05-19

Abstract

The utility model discloses a novel PCB printing machine, which comprises a printing machine body, a frame, a conveyer belt, electric cylinder lifting mechanisms, a support rod, mounting plates and a cross beam, wherein two mounting plates are respectively arranged at two sides of the center of the bottom of the frame, and the electric cylinder lifting mechanisms are arranged at the centers of the upper surfaces of the two mounting plates, the structure of the novel PCB printing machine is simple, the lifting of equipment is realized by driving a screw rod to rotate through a servo motor, the traditional chain lifting mechanism is replaced, the production efficiency and the stability of the equipment work are greatly improved, the pause and pause feelings generated in the lifting process are reduced, simultaneously, the four electric cylinder lifting components ensure the uniformity, stability and quickness of the up-and-down movement of the printing machine body, the precision of the product printing and positioning is favorable for improving the product printing quality, and the two electric cylinders realize the synchronous movement through the transmission of a single servo motor, and the number of the servo motors is reduced, the weight and the production cost of the equipment can be reduced.

Description

Novel PCB printing machine

Technical Field

The utility model relates to a PCB screen printer technical field specifically is a novel PCB printing machine.

Background

PCB printing, also known as circuit board printing, is a new industry developed today, and the rapid development of screen printing has injected vigor into this industry, bringing about a significant revolution to the electronic industry. Current screen printing processes are fully compatible with high density PCB production.

PCB printing machine on the market is of a great variety now, but the lift that traditional chain elevating system was adopted to accomplish equipment is all adopted to the PCB printing machine of the majority, and transmission efficiency is low to the transmission is unstable, and transmission speed is inhomogeneous, can cause the not accurate problem in the location among the printing process, and PCB printing machine on the market now needs a plurality of servo motor to drive, has increased the volume and the weight of equipment, has increaseed manufacturing cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel PCB printing machine to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: a novel PCB printing machine comprises a printing machine body, a rack, a conveying belt, an electric cylinder lifting mechanism, a supporting rod, mounting plates and a cross beam, wherein two mounting plates are respectively mounted on two sides of the center of the bottom of the rack, and the electric cylinder lifting mechanism is mounted in the center of the upper surfaces of the two mounting plates;

the electric cylinder lifting mechanism comprises a lifting rod, a lifting guide sleeve, an installation top seat, a cylinder body section bar, an installation base, a coupler, a right-angle speed reducer, a transmission rod, a right-angle steering machine, a bottom plate, a servo motor, a nut block and a lead screw, wherein the upper surface center of the installation plate is fixedly connected with the bottom plate through a bolt, the top of the bottom plate is welded with the center of the bottom of the right-angle steering machine, the servo motor is installed at the center of one side of the right-angle steering machine, the right-angle steering machine is positioned at the centers of two adjacent sides of the servo motor and is respectively connected with one opposite end of the transmission rod in a rotating manner, the other end of the transmission rod is respectively connected with the center of one opposite side of the right-angle speed reducer in a rotating manner, the cylinder body section bar is installed at the top of the coupler, the output end of the top of the coupler is fixedly connected with the bottom of the lead screw, and the nut block is connected with the middle lower part of the lead screw in a matching manner, and the periphery of the top of the nut block is fixedly connected with the bottom of the lifting rod, the lifting rod is hollow inside and is sleeved on the periphery of the screw rod, the middle upper part of the lifting rod movably penetrates through the center of the mounting top seat, the periphery of the bottom of the mounting top seat is fixedly connected with the top of the cylinder body profile, the middle upper part of the lifting rod is sleeved and fixed with a lifting guide sleeve, and the top of the lifting rod is fixedly connected with four corners of the bottom of the printing machine body respectively.

Furthermore, two cross beams are installed at the bottom of the machine frame.

Furthermore, the upper portion installs the conveyer belt in the frame, and the bracing piece is installed respectively to conveyer belt bottom one side four corners position, four bracing piece bottom respectively with crossbeam top one side four corners fixed connection.

Furthermore, the periphery of the bottom of the cylinder body section bar is fixedly connected with the periphery of the top of the mounting base.

Further, screw holes are formed in four corners of the installation top seat, the bottom plate and the installation base.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model discloses a simple structure, drive the lift that the lead screw rotated and realized equipment through servo motor, traditional chain elevating system has been replaced, the stability of production efficiency and equipment work has been promoted greatly, four electric jar lifting unit have simultaneously guaranteed that printing machine body up-and-down motion is even, stable and quick, be favorable to the precision of product printing location, and two electric jars are through single servo motor transmission, realize synchronous motion, servo motor's quantity has been reduced, be favorable to reducing the weight and the manufacturing cost of equipment.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a perspective view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the electric cylinder lifting mechanism of the present invention;

fig. 3 is a front partial sectional view of the electric cylinder lifting mechanism of the present invention;

fig. 4 is an enlarged schematic view of the area a in fig. 3 according to the present invention;

in the figure: 1. a printer body; 2. a frame; 3. a conveyor belt; 4. an electric cylinder lifting mechanism; 5. a support bar; 6. mounting a plate; 7. a cross beam; 401. a lifting rod; 402. a lifting guide sleeve; 403. installing a top seat; 404. a cylinder section bar; 405. installing a base; 406. a coupling; 407. a right-angle reducer; 408. a transmission rod; 409. a right angle steering gear; 410. a base plate; 411. a servo motor; 412. a nut block; 413. and a screw 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.

Referring to fig. 1-4, the present invention provides a technical solution: a novel PCB printing machine comprises a printing machine body 1, a frame 2, a conveying belt 3, an electric cylinder lifting mechanism 4, supporting rods 5, mounting plates 6 and cross beams 7, wherein the bottom of the frame 2 is provided with the two cross beams 7, so that the structural strength of the frame 2 is guaranteed, the conveying belt 3 is arranged on the upper middle portion of the frame 2, the supporting rods 5 are respectively arranged at the four corners of one side of the bottom of the conveying belt 3, the bottoms of the four supporting rods 5 are respectively fixedly connected with the four corners of one side of the top of the cross beam 7, so that a PCB can be conveyed through the conveying belt 3, the two mounting plates 6 are respectively arranged on the two sides of the center of the bottom of the frame 2, and the electric cylinder lifting mechanism 4 is arranged on the centers of the upper surfaces of the two mounting plates 6;

the electric cylinder lifting mechanism 4 comprises a lifting rod 401, a lifting guide sleeve 402, an installation top seat 403, a cylinder body section bar 404, an installation base 405, a coupler 406, a right-angle reducer 407, a transmission rod 408, a right-angle steering machine 409, a bottom plate 410, a servo motor 411, a nut block 412 and a screw 413, wherein the center of the upper surface of the installation plate 6 is fixedly connected with the bottom plate 410 through a bolt, the top of the bottom plate 410 is welded with the center of the bottom of the right-angle steering machine 409, the servo motor 411 is installed at the center of one side of the right-angle steering machine 409, the centers of two adjacent sides of the servo motor 411 of the right-angle steering machine 409 are respectively connected with one end of the transmission rod 408 in a rotating mode, the other end of the transmission rod 408 is respectively connected with the center of one side of the right-angle reducer 407 in a rotating mode, the top of the right-angle reducer 407 is fixedly connected with the bottom of the coupler 406, the cylinder body section bar 404 is installed at the top of the coupler 406, and the periphery of the bottom of the cylinder body section bar 404 is fixedly connected with the periphery of the top of the installation base 405, the cylinder body section bar 404 is fixed through the installation base 405, the output end of the top of the coupler 406 is fixedly connected with the bottom end of the screw rod 413, the middle lower portion of the screw rod 413 is connected with the nut block 412 in a matched mode, the periphery of the top of the nut block 412 is fixedly connected with the bottom of the lifting rod 401, the lifting rod 401 is hollow inside, the lifting rod 401 is sleeved on the periphery of the screw rod 413, the middle upper portion of the lifting rod 401 movably penetrates through the center of the installation top seat 403, the periphery of the bottom of the installation top seat 403 is fixedly connected with the top of the cylinder body section bar 404, the middle upper portion of the lifting rod 401 is fixedly sleeved with the lifting guide sleeve 402, the top of the lifting rod 401 is fixedly connected with four corners of the bottom of the printer body 1 respectively, the installation top seat 403, the bottom plate 410 and the installation base 405 are provided with screw holes.

The working principle is as follows: in the use process of the utility model, firstly, the PCB to be printed is transported to the right below the printing machine body 1 through the conveyer belt 3, then the servo motor 411 is opened, the output end of the servo motor 411 starts to rotate, then the transmission rods 408 at two sides are respectively driven to rotate through the right-angle steering gear 409, then the coupler 406 is driven to rotate after the speed reduction of the right-angle speed reducer 407, then the lead screw 413 is driven to rotate, then the nut block 412 is driven to ascend, then the lifting rod 401 is driven to ascend, then the printing machine body 1 is driven to ascend, the descending of the printing machine body 1 is realized by reversing the servo motor 411, the ascending and descending of the printing machine body 1 are facilitated, the traditional chain ascending and descending are replaced by the ascending and descending of the lead screw 413 transmission, the lifting stability and the positioning accuracy of the lifting device are facilitated, the operation is more uniform and rapid, the production efficiency is greatly improved, and two electric cylinders are driven by a single servo motor 411 to realize synchronous motion, so that the number of the servo motors 411 is reduced, and the reduction of the weight and the production cost of equipment is facilitated.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel PCB printing machine, includes printing machine body (1), frame (2), conveyer belt (3), electric cylinder elevating system (4), bracing piece (5), mounting panel (6) and crossbeam (7), its characterized in that: two mounting plates (6) are respectively mounted on two sides of the center of the bottom of the rack (2), and an electric cylinder lifting mechanism (4) is mounted in the center of the upper surface of each mounting plate (6);

the electric cylinder lifting mechanism (4) comprises a lifting rod (401), a lifting guide sleeve (402), an installation top seat (403), a cylinder body section bar (404), an installation base (405), a coupler (406), a right-angle speed reducer (407), a transmission rod (408), a right-angle steering machine (409), a bottom plate (410), a servo motor (411), a nut block (412) and a screw rod (413), wherein the center of the upper surface of the installation plate (6) is fixedly connected with the bottom plate (410) through a bolt, the top of the bottom plate (410) is welded with the center of the bottom of the right-angle steering machine (409), the servo motor (411) is installed at the center of one side of the right-angle steering machine (409), the right-angle steering machine (409) is positioned at the centers of two adjacent sides of the servo motor (411) and is respectively rotatably connected with one end, opposite to the transmission rod (408), and the other end of the transmission rod (408) is respectively rotatably connected with the center of one side, opposite to the right-angle speed reducer (407), the top of the right-angle speed reducer (407) is fixedly connected with the bottom of the coupler (406), the top of the coupler (406) is provided with a cylinder section bar (404), the top output end of the coupler (406) is fixedly connected with the bottom end of the screw rod (413), the middle lower part of the screw rod (413) is connected with a nut block (412) in a matching way, the periphery of the top of the nut block (412) is fixedly connected with the bottom of the lifting rod (401), the lifting rod (401) is hollow, the lifting rod (401) is sleeved on the periphery of the screw rod (413), the middle upper part of the lifting rod (401) movably penetrates through the center of the mounting top seat (403), and the periphery of the bottom of the mounting top seat (403) is fixedly connected with the top of the cylinder body section bar (404), a lifting guide sleeve (402) is fixedly sleeved at the middle upper part of the lifting rod (401), the top of the lifting rod (401) is fixedly connected with four corners of the bottom of the printing machine body (1) respectively.

2. The novel PCB printer of claim 1, wherein: two cross beams (7) are installed at the bottom of the frame (2).

3. The novel PCB printer of claim 1, wherein: the conveyor belt (3) is installed on the upper middle portion of the rack (2), the four corners of one side of the bottom of the conveyor belt (3) are respectively provided with the supporting rods (5), and the bottoms of the supporting rods (5) are respectively fixedly connected with the four corners of one side of the top of the cross beam (7).

4. The novel PCB printer of claim 1, wherein: the periphery of the bottom of the cylinder body section bar (404) is fixedly connected with the periphery of the top of the mounting base (405).

5. The novel PCB printer of claim 1, wherein: screw holes are formed in four corners of the mounting top seat (403), the bottom plate (410) and the mounting base (405).