CN219236463U

CN219236463U - Automatic solder paste printer of converter PCB

Info

Publication number: CN219236463U
Application number: CN202222543630.6U
Authority: CN
Inventors: 程和冬; 刘子标
Original assignee: Suzhou Liankong Electric Co ltd
Current assignee: Suzhou Liankong Electric Co ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-06-23
Anticipated expiration: 2032-09-26

Abstract

The utility model relates to an automatic solder paste printer for a frequency converter PCB, which is characterized in that: the automatic dust removing device comprises a machine base, a first cylinder is arranged on the machine base, an inclined driving plate is fixedly connected to a piston rod of the first cylinder, two symmetrical inclined grooves are formed in the inclined driving plate, each inclined groove is connected with a connecting arm in a sliding mode, a carrying platform and a printing mechanism are arranged on the machine base, one end of each connecting arm penetrates through the carrying platform and is provided with a dust removing opening, a positioning groove is formed in the carrying platform, the printing mechanism comprises a base, a second cylinder, a lifting platform, a printing steel mesh, a printing push plate and a rodless cylinder, the printing push plate is a mouth-shaped plate, and inclined planes are formed in two sides of the printing push plate. The beneficial effects of the utility model are as follows: the automatic solder paste printer of the frequency converter PCB can remove dust and print at two stations in sequence after the PCB is placed, and improves production efficiency and production quality.

Description

Automatic solder paste printer of converter PCB

Technical Field

The utility model relates to the field of frequency converter production and processing equipment, in particular to an automatic solder paste printer for a frequency converter PCB.

Background

The frequency converter is an electric control device for controlling the alternating current motor by changing the frequency of a working power supply of the motor by applying a frequency conversion technology and a microelectronic technology, and consists of a shell, a wiring terminal, a PCB and an electronic element, wherein the PCB is required to be printed with solder paste in the processing process.

When the existing solder paste printing device is used for printing a PCB, the PCB is required to be firstly placed at the dust removal device for dust removal and then manually placed under the printing device for printing, single-station processing can be carried out only once, the efficiency is low, and dust can be polluted again after dust removal and printing is transplanted, so that the printing quality is affected.

Disclosure of Invention

The purpose of the utility model is that: the automatic solder paste printer of the frequency converter PCB can remove dust and print at two stations in sequence after the PCB is placed, and improves production efficiency and production quality.

In order to achieve the above object, the present utility model provides the following technical solutions: automatic solder paste printer of converter PCB, its characterized in that: the automatic dust removing device comprises a machine base, a first cylinder is arranged on the machine base, an inclined driving plate is fixedly connected to a piston rod of the first cylinder, two symmetrical inclined grooves are formed in the inclined driving plate, connecting arms are connected to the inclined grooves in a sliding mode, a carrying platform and a printing mechanism are arranged on the machine base and located on two sides of the inclined driving plate, a dust removing opening is formed in one end of each connecting arm through the carrying platform, a positioning groove is formed in the carrying platform, the printing mechanism comprises a base, a second cylinder, a lifting platform, a printing steel mesh, a printing push plate and a rodless cylinder, the printing push plate is a mouth-shaped plate, and inclined surfaces inclining towards the center of the printing push plate are arranged on two sides of the printing push plate.

Further, the first air cylinder and the carrying platform are fixedly connected with the machine base, the connecting arm is in sliding connection with the carrying platform, the carrying platform is provided with a yielding groove, and the yielding groove is communicated with the positioning groove.

Further, the dust removal opening and the positioning groove are arranged in a staggered mode, the dust removal opening is fixedly connected with the connecting arm, and the printing steel mesh is located right above the positioning groove.

Further, the base and the second cylinder are fixedly connected with the base, the second cylinder is fixedly connected with the base, the lifting table is slidably connected with the base, and a piston rod of the second cylinder is fixedly connected with the lifting table.

Further, the printing steel mesh is fixedly connected with the bottom of the lifting platform, the printing push plate is in sliding connection with the lifting platform, the rodless cylinder is fixedly connected with the side wall of the lifting platform, and the printing push plate is fixedly connected with the movable platform of the rodless cylinder.

The beneficial effects of the utility model are as follows: through the cooperation of first cylinder, inclined drive board, linking arm, microscope carrier and printing mechanism, can place the back at PCB, carry out dust removal and the printing of two stations in proper order, improve production efficiency and production quality.

Drawings

FIG. 1 is a schematic view of an automated solder paste printer with a frequency converter PCB according to the present utility model at a first viewing angle;

FIG. 2 is a schematic diagram of a second view of the inverter PCB automated solder paste printer of the present utility model;

FIG. 3 is an exploded view of the carrier of the automatic solder paste printer of the inverter PCB of the present utility model;

fig. 4 is a schematic cross-sectional view of a printing pusher of the inverter PCB automated solder paste printer of the present utility model.

In the figure: 1. a base; 2. a first cylinder; 3. an inclined driving plate; 301. a chute; 4. a connecting arm; 401. a dust removal port; 5. a carrier; 501. a positioning groove; 502. a relief groove; 6. a printing mechanism; 601. a base; 602. a second cylinder; 603. a lifting table; 604. printing a steel mesh; 605. printing a push plate; 606. a rodless cylinder.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to the automatic solder paste printer of the frequency converter PCB shown in figures 1-4, the automatic solder paste printer is provided with a base 1, a first cylinder 2 is arranged on the base 1, a diagonal drive plate 3 is fixedly connected to a piston rod of the first cylinder 2, two symmetrical inclined grooves 301 are formed in the diagonal drive plate 3, each inclined groove 301 is internally and slidably connected with a connecting arm 4, each inclined groove 301 is used for driving the connecting arm 4 to slide along a carrier 5, a carrier 5 and a printing mechanism 6 are arranged on two sides of the diagonal drive plate 3 on the base 1, the printing mechanism 6 is mainly used for solder paste printing on the PCB, a dust removing opening 401 is formed in one end of each connecting arm 4 through the carrier 5, a positioning groove 501 is formed in the carrier 5 and is used for positioning and placing the PCB, the printing mechanism 6 comprises a base 601, a second cylinder 602, a lifting table 603, a printing steel mesh 604, a printing push plate 605 and a rodless cylinder 606, the printing push plate 605 is a mouth-shaped plate, and inclined planes inclining towards the center of the printing push plate 605 are arranged on two sides of the printing plate 605.

The first air cylinder 2 and the carrying platform 5 are fixedly connected with the machine base 1, the connecting arm 4 is in sliding connection with the carrying platform 5, the carrying platform 5 is mainly used for limiting and guiding the sliding of the connecting arm 4 to prevent the connecting arm 4 from shifting in the sliding process, the carrying platform 5 is provided with a yielding groove 502, and the yielding groove 502 is communicated with the positioning groove 501.

The dust removal port 401 and the positioning groove 501 are arranged in a staggered mode, the dust removal port 401 is fixedly connected with the connecting arm 4, the printing steel mesh 604 is located right above the positioning groove 501, the dust removal port 401 can slide to the PCB before printing for removing dust, and the dust removal port 401 returns to the original position for yielding for the subsequent printing operation after the dust removal is completed.

The base 601 and the second cylinder 602 are fixedly connected with the base 1, the second cylinder 602 is fixedly connected with the base 1, the lifting platform 603 is slidably connected with the base 601, the base 601 guides the sliding of the lifting platform 603 to prevent the lifting platform 603 from shifting in the sliding process, and a piston rod of the second cylinder 602 is fixedly connected with the lifting platform 603.

The printing steel mesh 604 is fixedly connected with the bottom of the lifting platform 603, the printing push plate 605 is in sliding connection with the lifting platform 603, the lifting platform 603 guides the sliding of the printing push plate 605 to prevent the printing push plate 605 from shifting in the sliding process, the rodless air cylinder 606 is fixedly connected with the side wall of the lifting platform 603, and the printing push plate 605 is fixedly connected with the moving platform of the rodless air cylinder 606.

The working principle of the utility model is as follows: firstly, a piston rod of a second air cylinder 602 stretches out, a lifting table 603 ascends, solder paste is added into a notch of a printing push plate 605, then a PCB is placed on a carrying table 5 along a positioning groove 501, then the piston rod of a first air cylinder 2 stretches out, an inclined driving plate 3 slides to a side far away from the first air cylinder 2, a connecting arm 4 slides to one side of the PCB under the action of the inclined driving plate 3 to suck dust on the surface of the flat plate, then the piston rod of the second air cylinder 602 withdraws, the first air cylinder 2 drives the lifting table 603 to descend, a printing steel mesh 604 is close to the surface of the PCB, then a rodless air cylinder 606 drives the reciprocating sliding side of the printing push plate 605 to finish solder paste printing, and then the piston rod of the first air cylinder 2 stretches out again, and the PCB is discharged from a yielding groove 502.

The above examples are provided to further illustrate the utility model and do not limit the utility model to these specific embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be construed as being within the protection scope of the present utility model.

Claims

1. Automatic solder paste printer of converter PCB, its characterized in that: the automatic dust removing device is characterized by comprising a base (1), wherein a first air cylinder (2) is arranged on the base (1), an inclined driving plate (3) is fixedly connected to a piston rod of the first air cylinder (2), two symmetrical inclined grooves (301) are formed in the inclined driving plate (3), connecting arms (4) are connected in the inclined grooves (301) in a sliding mode, a carrying table (5) and a printing mechanism (6) are arranged on two sides of the inclined driving plate (3) on the base (1), one end of the connecting arm (4) penetrates through the carrying table (5) to be provided with a dust removing opening (401), a positioning groove (501) is formed in the carrying table (5), the printing mechanism (6) comprises a base (601), a second air cylinder (602), a lifting table (603), a printing steel mesh (604), a printing push plate (605) and a rodless air cylinder (606), and the printing push plate (605) is a mouth-shaped plate, and inclined surfaces inclined towards the center are arranged on two sides of the printing push plate (605).

2. The inverter PCB automated solder paste printer of claim 1, wherein: the novel automatic positioning device is characterized in that the first air cylinder (2) and the carrying platform (5) are fixedly connected with the machine base (1), the connecting arm (4) is slidably connected with the carrying platform (5), a yielding groove (502) is formed in the carrying platform (5), and the yielding groove (502) is communicated with the positioning groove (501).

3. The inverter PCB automated solder paste printer of claim 1, wherein: the dust removal port (401) and the positioning groove (501) are arranged in a staggered mode, the dust removal port (401) is fixedly connected with the connecting arm (4), and the printing steel mesh (604) is located right above the positioning groove (501).

4. The inverter PCB automated solder paste printer of claim 1, wherein: the lifting device comprises a base (601) and a second air cylinder (602), wherein the base (601) and the second air cylinder (602) are fixedly connected with a base (1), the second air cylinder (602) is fixedly connected with the base (1), a lifting table (603) is slidably connected with the base (601), and a piston rod of the second air cylinder (602) is fixedly connected with the lifting table (603).

5. The inverter PCB automated solder paste printer of claim 1, wherein: the printing steel mesh (604) is fixedly connected with the bottom of the lifting table (603), the printing push plate (605) is slidably connected with the lifting table (603), the rodless cylinder (606) is fixedly connected with the side wall of the lifting table (603), and the printing push plate (605) is fixedly connected with the movable table of the rodless cylinder (606).