CN220755372U

CN220755372U - Prevent displacement SMT paster device when PCB board paster

Info

Publication number: CN220755372U
Application number: CN202322364162.0U
Authority: CN
Inventors: 曲传军; 谷志航
Original assignee: Weihai Xingdi Electronics Co ltd
Current assignee: Weihai Xingdi Electronics Co ltd
Priority date: 2023-08-31
Filing date: 2023-08-31
Publication date: 2024-04-09
Anticipated expiration: 2033-08-31

Abstract

The utility model belongs to the technical field of PCB board paster equipment, in particular to a SMT paster device for preventing displacement during PCB board paster, which comprises an operation table, wherein the left side edge and the front edge of the upper end of the operation table are fixedly connected with L-shaped limiting frames, the left side of the upper end of each L-shaped limiting frame is provided with a left sliding groove, the inside of each left sliding groove is slidably connected with a left sliding block, the rear of the upper end of the operation table is provided with a long limiting plate, the upper part of the left end of the long limiting plate is fixedly connected with the right end of each left sliding block, and the rear end of each L-shaped limiting frame is fixedly connected with a left driving electric cylinder fixedly connected with the rear end of each left sliding block; the right end fixedly connected with slide rail seat of operation panel, right spout has been seted up to the upper end of slide rail seat, and the inside sliding connection of right spout has right slider, and the upper end fixedly connected with right drive jar of right slider, the output fixedly connected with short limiting plate of right drive jar, and short limiting plate is located long limiting plate's place ahead. The utility model can fix the PCB with different models, prevent the displacement of the PCB patch and improve the practicability.

Description

Prevent displacement SMT paster device when PCB board paster

Technical Field

The utility model belongs to the technical field of PCB (printed Circuit Board) surface mounting equipment, and particularly relates to a device for preventing SMT (surface mounting technology) surface mounting from being displaced during surface mounting of a PCB.

Background

SMT patches refer to short for serial process flows that are processed on a PCB basis. SMT is a surface mount technology (surface mount technology), which is one of the most popular technologies and techniques in the electronics assembly industry.

The surface mounting technology of electronic circuit is called surface mounting or surface mounting technology, it is a circuit mounting technology of mounting the surface mounting component (SMC/SMD for short) of pin-free or short-lead wire on the surface of the Printed Circuit Board (PCB) or other base plate, weld the surface of the assembled circuit by means of reflow soldering or dip soldering, etc., the electronic product usually used is designed according to the circuit diagram of design by PCB plus various electric components such as electric capacity, resistance, etc., so various electric appliances need various different SMT paster processing technologies to process, the advantage of SMT paster processing is that the assembly density is high, the electronic product is small, light in weight, the volume and weight of the paster component are only about 1/10 of the traditional cartridge component, generally after adopting SMT, the electronic product volume is reduced 40% -60%, the weight is reduced 60% -80%. High reliability and high vibration resistance. The defect rate of welding spots is low. The high frequency characteristic is good. Electromagnetic and radio frequency interference is reduced. And automation is easy to realize, and the production efficiency is improved. The cost is reduced by 30-50%. In the processing procedures of saving materials, energy, equipment, manpower, time and the like, a plurality of steps are needed, and automatic east equipment is usually adopted for welding, and the automatic equipment adopts fixed-point welding, so that the circuit board is required to be completely fixed in the welding process.

The existing PCB patch fixing device can only fix the PCB with fixed size and regular shape, cannot be suitable for fixing the PCB with irregular shape with different sizes, and can possibly damage the PCB patch.

Disclosure of Invention

The utility model aims to provide the SMT patch device for preventing the displacement of the PCB patch, which can fix the PCB with different models, prevent the displacement of the PCB patch and improve the practicability.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a displacement SMT paster device when preventing PCB board paster, includes the operation panel, the left side edge and the place ahead edge fixedly connected with L type limit frame of operation panel upper end, left spout has been seted up in the left side of L type limit frame upper end, the inside sliding connection of left spout has a left slider, the rear of operation panel upper end is provided with long limiting plate, the top and the right-hand member fixed connection of left slider of long limiting plate left end, the rear end fixedly connected with of L type limit frame is with left drive jar of left slider rear end fixed connection;

the right end fixedly connected with slide rail seat of operation panel, right spout has been seted up to the upper end of slide rail seat, the inside sliding connection of right spout has right slider, the upper end fixedly connected with right side of right slider drives the jar, the output fixedly connected with short limiting plate of right side drive jar, short limiting plate is located long limiting plate's the place ahead.

In order to facilitate the movement of the position of the short limiting plate, the SMT paster device for preventing the displacement of the PCB during paster is preferable, the rear end of the slide rail seat is fixedly connected with an adjusting electric cylinder, and the output end of the adjusting electric cylinder penetrates through the slide rail seat and is fixedly connected with the rear end of the right sliding block.

In order to facilitate jacking up of the PCB, and facilitate quick taking and placing of the PCB, the utility model provides a device for preventing displacement SMT during PCB surface mounting, which is preferable, wherein a storage groove is formed in the upper end of an operation table, a lifting top plate is arranged in the storage groove, and the lower end of the operation table is fixedly connected with a lifting electric cylinder fixedly connected with the lower end of the lifting top plate.

In order to protect the PCB and prevent the PCB from being clamped, the displacement SMT paster device for preventing the PCB from being pasted is preferable, and rubber pads are fixedly connected to the inner side wall of the L-shaped limiting frame, the front end face of the long limiting plate and the left side of the short limiting plate.

In order to control the starting operation of the electric cylinder above the utility model, the SMT paster device for preventing the displacement of the PCB paster is preferably used as the device for preventing the displacement of the SMT paster during the PCB paster, and the front part of the right side of the sliding rail seat is fixedly connected with a controller.

In order to enhance the stability of the operation table, the SMT paster device for preventing the displacement of the PCB during paster is preferable, and the four corners of the lower end of the operation table are fixedly connected with supporting legs.

Compared with the prior art, the utility model has the following beneficial effects:

1. when the PCB to be pasted is used, the left driving electric cylinder is started to drive the long limiting plate to move so as to push the PCB, the front end face of the PCB is attached to the rear inside the L-shaped limiting frame, the right driving electric cylinder is started to drive the short limiting plate to move leftwards so as to push the PCB to attach to the right inside the L-shaped limiting frame, and then the PCB is fixed, so that displacement of the PCB during pasting is avoided.

2. The positions of the long limiting plate and the short limiting plate can be adjusted, so that the PCB with different types can be fixed, the displacement of the PCB patch is prevented, and the practicability is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic top view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the bottom view of the console of the present utility model;

fig. 3 is a schematic top view of the short limiting plate and the rubber pad of the present utility model.

In the figure: 1. an operation table; 101. a storage groove; 102. lifting the top plate; 103. lifting electric cylinders; 104. a support leg; 2. an L-shaped limiting frame; 201. a left chute; 202. a left slider; 203. a long limit plate; 204. a left driving electric cylinder; 3. a slide rail seat; 301. a right chute; 302. a right slider; 303. a right driving electric cylinder; 304. a short limiting plate; 305. adjusting an electric cylinder; 306. a rubber pad; 4. and a controller.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. 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.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model.

Referring to fig. 1 to 3, an SMT patch device for preventing displacement during PCB patch comprises an operation table 1, wherein an L-shaped limiting frame 2 is fixedly connected to the left side edge and the front edge of the upper end of the operation table 1, a left chute 201 is formed in the left side of the upper end of the L-shaped limiting frame 2, a left sliding block 202 is slidably connected in the left chute 201, a long limiting plate 203 is arranged at the rear of the upper end of the operation table 1, the upper part of the left end of the long limiting plate 203 is fixedly connected with the right end of the left sliding block 202, and a left driving electric cylinder 204 fixedly connected with the rear end of the left sliding block 202 is fixedly connected with the rear end of the L-shaped limiting frame 2;

the right end fixedly connected with slide rail seat 3 of operation panel 1, right spout 301 has been seted up to slide rail seat 3's upper end, and the inside sliding connection of right spout 301 has right slider 302, and the upper end fixedly connected with right drive jar 303 of right slider 302, the output fixedly connected with short limiting plate 304 of right drive jar 303, short limiting plate 304 is located the place ahead of long limiting plate 203.

In this embodiment: when the patch-preventing device is used, a PCB to be pasted is placed on an operation table 1, a left sliding block 202 is slidably mounted on the left side of the upper end of an L-shaped limiting frame 2 through a left sliding groove 201, the left side of a long limiting plate 203 above the operation table 1 is fixedly connected with the left sliding block 202, a left driving electric cylinder 204 is started to drive the long limiting plate 203 to move, so that the PCB is pushed, the front end face of the PCB is attached to the rear inside the L-shaped limiting frame 2, a right sliding block 302 is slidably mounted above a sliding rail seat 3 through a right sliding groove 301, a right driving electric cylinder 303 is fixed on the upper end of the right sliding block 302, meanwhile, a short limiting plate 304 in front of the long limiting plate 203 is fixedly connected with the output end of the right driving electric cylinder 303, and the right driving electric cylinder 303 is started to drive the short limiting plate 304 to move leftwards, so that the PCB is pushed to attach to the right side inside the L-shaped limiting frame 2, the PCB is further fixed, the positions of the long limiting plate 203 and the short limiting plate 304 can be adjusted, and therefore the PCB can be fixed, and the patch-preventing of different types of PCBs can be prevented from being displaced.

As a technical optimization scheme of the utility model, the rear end of the slide rail seat 3 is fixedly connected with an adjusting electric cylinder 305, and the output end of the adjusting electric cylinder 305 penetrates through the slide rail seat 3 and is fixedly connected with the rear end of the right slide block 302.

In this embodiment: by starting the adjusting cylinder 305, the right slider 302 is driven to move, and thus the short limiting plate 304 is driven to move.

As a technical optimization scheme of the utility model, a storage groove 101 is formed in the upper end of an operation table 1, a lifting top plate 102 is arranged in the storage groove 101, and a lifting electric cylinder 103 fixedly connected with the lower end of the lifting top plate 102 is fixedly connected to the lower end of the operation table 1.

In this embodiment: the lifting electric cylinder 103 is started, and the output end of the lifting electric cylinder 103 drives the lifting top plate 102 to lift the fruit, so that the lifting top plate 102 is conveniently moved out of the storage groove 101, the PCB is conveniently jacked up, and the PCB is conveniently and rapidly taken and placed.

As a technical optimization scheme of the utility model, rubber pads 306 are fixedly connected to the inner side wall of the L-shaped limiting frame 2, the front end surface of the long limiting plate 203 and the left side of the short limiting plate 304.

In this embodiment: rubber pad 306 is convenient for play the guard action to the PCB, prevents that the PCB board from being pressed from both sides and hinder, and the inside embedding of rubber pad 306 install a plurality of pressure sensor with controller 4 electric connection, and when pressure reached the setting value, long limiting plate 203 and short limiting plate 304 stop the removal.

As a technical optimization scheme of the utility model, a controller 4 is fixedly connected to the front of the right side of the slide rail seat 3.

In this embodiment: the controller 4 is electrically connected to the right driving cylinder 303, the lift cylinder 103, the left driving cylinder 204, and the adjustment cylinder 305, thereby controlling the right driving cylinder 303, the lift cylinder 103, the left driving cylinder 204, and the adjustment cylinder 305 to start operation.

As a technical optimization scheme of the utility model, four corners at the lower end of the operation table 1 are fixedly connected with supporting legs 104.

In this embodiment: the support legs 104 play a role in supporting and fixing the operation table 1, so that the stability of the operation table 1 is improved.

Working principle: during the use, wait the PCB board of paster to place on operation panel 1, start left drive jar 204, left drive jar 204's output drives long limiting plate 203 and removes, thereby promote the PCB board, make the preceding terminal surface of PCB board paste with the inside rear of L type spacing 2, and start right drive jar 303, the output of right drive jar 303 drives short limiting plate 304 and removes to the left, thereby promote the PCB board to paste with the inside right side of L type spacing 2 mutually, avoid the PCB board to take place the displacement when the paster, long limiting plate 203 and short limiting plate 304's position all can be adjusted, thereby can fix the PCB board of different models, take place the displacement when preventing the PCB paster, the practicality is improved.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides a displacement SMT paster device when preventing PCB board paster, includes operation panel (1), its characterized in that: the left side edge and the front edge of the upper end of the operating platform (1) are fixedly connected with an L-shaped limiting frame (2), a left sliding groove (201) is formed in the left side of the upper end of the L-shaped limiting frame (2), a left sliding block (202) is slidably connected in the left sliding groove (201), a long limiting plate (203) is arranged at the rear of the upper end of the operating platform (1), the upper part of the left end of the long limiting plate (203) is fixedly connected with the right end of the left sliding block (202), and the rear end of the L-shaped limiting frame (2) is fixedly connected with a left driving electric cylinder (204) fixedly connected with the rear end of the left sliding block (202);

the right-hand member fixedly connected with slide rail seat (3) of operation panel (1), right spout (301) have been seted up to the upper end of slide rail seat (3), the inside sliding connection of right spout (301) has right slider (302), the upper end fixedly connected with right side of right slider (302) drives jar (303), the output fixedly connected with short limiting plate (304) of right side drive jar (303), short limiting plate (304) are located the place ahead of long limiting plate (203).

2. The SMT patch prevention device according to claim 1, wherein: the rear end of the slide rail seat (3) is fixedly connected with an adjusting electric cylinder (305), and the output end of the adjusting electric cylinder (305) penetrates through the slide rail seat (3) and is fixedly connected with the rear end of the right sliding block (302).

3. The SMT patch prevention device according to claim 1, wherein: the upper end of the operation table (1) is provided with a storage groove (101), the inside of the storage groove (101) is provided with a lifting top plate (102), and the lower end of the operation table (1) is fixedly connected with a lifting electric cylinder (103) fixedly connected with the lower end of the lifting top plate (102).

4. The SMT patch prevention device according to claim 1, wherein: rubber pads (306) are fixedly connected to the inner side wall of the L-shaped limiting frame (2), the front end face of the long limiting plate (203) and the left side of the short limiting plate (304).

5. The SMT patch prevention device according to claim 1, wherein: the front of the right side of the sliding rail seat (3) is fixedly connected with a controller (4).

6. The SMT patch prevention device according to claim 1, wherein: four corners of the lower end of the operating platform (1) are fixedly connected with supporting legs (104).