CN216376361U

CN216376361U - Adjustable feeding tray for PCB circuit board for electronic element glue dispensing operation

Info

Publication number: CN216376361U
Application number: CN202123084148.2U
Authority: CN
Inventors: ***; 徐嫚; 徐茜茜
Original assignee: Anhui Jilun Electronics Co ltd
Current assignee: Anhui Jilun Electronics Co ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-04-26
Anticipated expiration: 2031-12-09

Abstract

The utility model discloses an adjustable feeding tray of a PCB (printed circuit board) for dispensing operation of electronic elements, which comprises a front clamping plate and a guide rail: the rear side of front plate is provided with the back splint, the equal fixedly connected with support plate of inner wall of front plate and back splint, the locating component of the front side of front splint bottom, locating component is including setting up at front splint inner chamber and slidable layering, the front side at front splint top is opened and is equipped with semicircular groove, revolving cylinder is installed to the front side of front splint bottom, revolving cylinder output shaft runs through to semicircular groove's inner chamber and the eccentric ejector pad of fixedly connected with. According to the utility model, the clamping ranges of the front clamping plate and the rear clamping plate are adjusted by the matching use of the connecting block and the screw rod, and then, a user limits and fixes the electronic element on the top of the displacement carrier plate through the arrangement of the positioning assembly, so that the electronic element can be clamped and fixed, and the purposes of wide clamping range and high fixing efficiency can be achieved.

Description

Adjustable feeding tray for PCB circuit board for electronic element glue dispensing operation

Technical Field

The utility model belongs to the technical field of electronic element dispensing, and particularly relates to an adjustable feeding tray for a PCB (printed circuit board) for electronic element dispensing operation.

Background

The glue dispensing is a process, also called glue applying, glue spreading, glue pouring, glue dripping and the like, and electronic glue, oil or other liquid is smeared, filled and dripped on a product, so that the product has the effects of sticking, filling and sealing, insulating, fixing, smooth surface and the like.

When the existing PCB circuit board is processed by using a dispenser, a press-fit circuit board is generally adopted for limiting and fixing, the positioning process is relatively complicated and time-consuming, the size of the press-fit clamp is relatively fixed, and when a user installs and positions circuit boards of different specifications and sizes, the press-fit clamp needs to be replaced, so that the time and the energy of the user are consumed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an adjustable feeding tray for a PCB (printed circuit board) for dispensing operation of electronic elements, which aims to solve the technical problems that when an existing PCB is processed by a dispenser, a press-fit circuit board is generally adopted for limiting and fixing, the positioning process is complicated and time-consuming, the size of a press-fit clamp is relatively fixed, and a user needs to replace the press-fit clamp when mounting and positioning circuit boards with different specifications and sizes, so that the time and the energy of the user are consumed.

The technical scheme for solving the technical problems is as follows: electronic component point is glued operation and is used pay-off dish with adjustable PCB circuit board, including front splint and guide rail: the rear side of front plate is provided with the back splint, the equal fixedly connected with support plate of inner wall of front plate and back splint, the locating component of the front side of front splint bottom, locating component is including setting up at front splint inner chamber and slidable layering, the front side at front splint top is opened and is equipped with semicircular groove, revolving cylinder is installed to the front side of front splint bottom, revolving cylinder output shaft runs through to semicircular groove's inner chamber and the eccentric ejector pad of fixedly connected with, the surface and the layering contact of eccentric ejector pad, the bottom fixedly connected with mount of front splint, mount fixed connection is on revolving cylinder's surface.

Preferably, the opposite side of front splint and back splint bottom is the equal fixedly connected with connecting block, and the positive surface that is located the rear side connecting block rotates through the bearing and is connected with the screw rod, is located the surface of front side connecting block threaded connection at the screw rod.

Preferably, both sides of the front surface of the rear clamping plate are fixedly connected with guide strips, and both sides of the back surface of the front clamping plate are provided with guide grooves matched with the guide strips.

Preferably, both sides of the front surface of the pressing bar are fixedly connected with guide posts, and the front ends of the guide posts penetrate through the front side of the front clamping plate and are in sliding connection with the front clamping plate.

Preferably, the surface cover of guide post is equipped with the spring, the front end and the rear end of spring respectively with preceding splint and guide post welding.

Preferably, sliding sleeves are welded on two sides of the bottoms of the front clamping plate and the rear clamping plate, and the sliding sleeves are connected to the surface of the guide rail in a sliding mode.

1. The utility model has the beneficial effects that: according to the utility model, the clamping ranges of the front clamping plate and the rear clamping plate are adjusted by matching the connecting block and the screw rod, and then a user limits and fixes the electronic element on the top of the displacement carrier plate through the arrangement of the positioning component, so that the electronic element can be clamped and fixed, and the purposes of wide clamping range and high fixing efficiency can be achieved.

2. According to the adjustable feeding tray, the distance between the front clamping plate and the rear clamping plate is adjusted through the matching use of the connecting block and the screw rod, so that the front clamping plate and the rear clamping plate can limit, clamp and fix electronic elements with different sizes, and the adaptation range of the adjustable feeding tray is enlarged.

3. The guide strip and the guide groove are matched for use, so that the front clamping plate and the rear clamping plate are limited and fixed, and the overall stability of the front clamping plate and the rear clamping plate is improved.

4. According to the utility model, through the arrangement of the guide post, the effects of limiting and guiding the pressing strip are achieved, and the stability of the pressing strip in the displacement process is improved.

The elastic support device has the advantages that the elastic support effect is realized on the pressing strip through the arrangement of the spring, so that the pressing strip plays an elastic clamping effect on the electronic element, and the phenomenon that the electronic element is damaged due to extrusion of the pressing strip is avoided.

Drawings

The above and/or other advantages of the utility model will become more apparent and more readily appreciated from the following detailed description taken in conjunction with the accompanying drawings, which are given by way of illustration only and not by way of limitation, and in which:

FIG. 1 is a schematic perspective view of one embodiment of the present invention;

FIG. 2 is a perspective view of a front clamping plate, a positioning assembly and a threaded rod in accordance with one embodiment of the present invention;

FIG. 3 is a bottom perspective view of a front and rear cover in accordance with one embodiment of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the device comprises a front clamping plate, a rear clamping plate, a support plate, a positioning assembly, a pressing strip, a semicircular groove, a rotary cylinder, a pressing rod, a guide bar, a guide groove, a guide post, a guide rod, a guide groove, a guide post, a spring, a guide rail and a sliding sleeve, wherein the front clamping plate, the rear clamping plate, the support plate, the positioning assembly, the pressing strip, the pressing rod, 42, the semicircular groove, the rotary cylinder, the eccentric push block, 45, the fixing frame, 5, the connecting block, 6, the screw rod, 7, the guide bar, 8, the guide groove, 9, the guide post, 10, the spring, 11, the guide rail and the sliding sleeve.

Detailed Description

Hereinafter, an embodiment of the adjustable feeding tray for PCB circuit board for electronic component dispensing operation according to the present invention will be described with reference to the accompanying drawings.

The examples described herein are specific embodiments of the present invention, are intended to be illustrative and exemplary in nature, and are not to be construed as limiting the scope of the utility model. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.

The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the shapes of respective portions and their mutual relationships. It is noted that the drawings are not necessarily to the same scale so as to clearly illustrate the structures of the various elements of the embodiments of the utility model. Like reference numerals are used to denote like parts.

Fig. 1-3 show an adjustable feeding tray for a PCB circuit board for dispensing operation of electronic components in an embodiment of the utility model, which comprises a front splint 1 and a guide rail 11, wherein sliding sleeves 12 are welded on two sides of the bottom of the front splint 1 and the bottom of the rear splint 2, the sliding sleeves 12 are slidably connected on the surface of the guide rail 11, and through the arrangement of springs 10, the pressing strips 41 are elastically supported, so that the pressing strips 41 elastically clamp the electronic components, thereby avoiding the electronic components from being damaged due to extrusion of the pressing strips 41, the opposite sides of the bottom of the front splint 1 and the bottom of the rear splint 2 are fixedly connected with connecting blocks 5, the front surface of the connecting block 5 at the rear side is rotatably connected with a screw 6 through a bearing, the connecting block 5 at the front side is in threaded connection with the surface of the screw 6, and through the matching use of the connecting block 5 and the screw 6, the distance between the front splint 1 and the rear splint 2 is adjusted, then the front splint 1 and the rear splint 2 can carry out spacing clamping and fixing on electronic elements with different sizes, the adaptation range of the adjustable feeding tray is improved, both sides of the front surface of the rear splint 2 are fixedly connected with the guide strips 7, both sides of the back surface of the front splint 1 are provided with the guide grooves 8 adapted to the guide strips 7, the front splint 1 and the rear splint 2 are limited and fixed by matching the guide strips 7 and the guide grooves 8, the integral stability of the front splint 1 and the rear splint 2 is improved, the rear side of the front splint 1 is provided with the rear splint 2, the inner walls of the front splint 1 and the rear splint 2 are fixedly connected with the support plate 3, the positioning component 4 at the front side of the bottom of the front splint 1 is sleeved with the spring 10, the front end and the rear end of the spring 10 are respectively welded with the front splint 1 and the guide posts 9, through the arrangement of the guide posts 9, play spacing and effect of direction to layering 41, the stability of layering 41 in the displacement in-process has been improved, locating component 4 is including setting up at 1 inner chamber of front plate and slidable layering 41, the equal fixedly connected with guide post 9 in both sides on layering 41 positive surface, the front end of guide post 9 run through to the front side of front plate 1 and with front plate 1 sliding connection, semicircular groove 42 has been seted up to the front side at front plate 1 top, revolving cylinder 43 is installed to the front side of front plate 1 bottom, revolving cylinder 43 output shaft runs through to the inner chamber of semicircular groove 42 and the eccentric ejector pad 44 of fixedly connected with, the surface and the layering 41 contact of eccentric ejector pad 44, the bottom fixedly connected with mount 45 of front plate 1, mount 45 fixed connection is on the surface of revolving cylinder 43.

The working principle is as follows: when the electronic component pressing device is used, a user adjusts the distance between the front clamping plate 1 and the rear clamping plate 2 according to the size of an electronic component, during adjustment, the user rotates the screw rod 6, the screw rod 6 drives the connecting block 5 positioned at the bottom of the front clamping plate 1 to displace through threads on the surface of the screw rod 6, so that the front clamping plate 1 and the rear clamping plate 2 move in the opposite direction or the back direction, the guide strip 7 slides in the inner cavity of the guide groove 8 correspondingly during the movement, after adjustment, the user places an electronic component on the top of the support plate 3, the rotary cylinder 43 is started, the rotary cylinder 43 drives the eccentric push block 44 to rotate in the inner cavity of the semicircular groove 42, so that the eccentric push block 44 extrudes the pressing strip 41, the guide column 9 is driven to compress the spring 10 during the displacement of the pressing strip 41, so that the pressing strip 41 extrudes the electronic component positioned at the top of the support plate 3, then the electronic element can be limited and fixed;

through the operation of the steps, the purposes of wide clamping range and high fixing efficiency can be achieved.

In summary, the following steps: this pay-off dish with adjustable PCB circuit board is used in operation is glued to electronic component point, cooperation through connecting block 5 and screw rod 6 is used, the centre gripping scope to front splint 1 and back splint 2 is adjusted, the user passes through locating component 4's setting afterwards, the counterpoint moves the electronic component that carries 3 tops of board and carries out spacing fixed, make electronic component can the centre gripping fixed, can reach the purpose that the centre gripping scope is extensive and fixed efficient, it adds man-hour to have solved current PCB circuit board at the point gum machine that uses, generally adopt the pressfitting circuit board to carry out spacing fixed, the positioning process is comparatively loaded down with trivial details, waste time, and the use size relatively fixed of pressfitting anchor clamps, the user is when installing the location to the circuit board of different specifications size, need change the pressfitting anchor clamps, comparatively consume the problem of user's time and energy.

The technical features disclosed above are not limited to the combinations with other features disclosed, and other combinations between the technical features can be performed by those skilled in the art according to the purpose of the utility model, so as to achieve the purpose of the utility model.

Claims

1. PCB circuit board adjustable feed table for electronic component point is glued to operation, its characterized in that includes front splint (1) and guide rail (11): a rear clamping plate (2) is arranged at the rear side of the front clamping plate (1), the inner walls of the front clamping plate (1) and the rear clamping plate (2) are fixedly connected with a support plate (3), the positioning component (4) is arranged on the front side of the bottom of the front clamping plate (1), the positioning component (4) comprises a sliding pressing strip (41) which is arranged in the inner cavity of the front clamping plate (1), a semicircular groove (42) is arranged on the front side of the top of the front splint (1), a rotary cylinder (43) is arranged on the front side of the bottom of the front splint (1), an output shaft of the rotary cylinder (43) penetrates through an inner cavity of the semicircular groove (42) and is fixedly connected with an eccentric push block (44), the surface of the eccentric push block (44) is contacted with the pressing strip (41), the bottom of the front splint (1) is fixedly connected with a fixed frame (45), the fixed frame (45) is fixedly connected to the surface of the rotary cylinder (43).

2. The adjustable feeding tray for the PCB (printed Circuit Board) for the dispensing operation of the electronic components according to claim 1, wherein one side of the front clamping plate (1) opposite to the bottom of the rear clamping plate (2) is fixedly connected with a connecting block (5), the front surface of the connecting block (5) at the rear side is rotatably connected with a screw (6) through a bearing, and the connecting block (5) at the front side is in threaded connection with the surface of the screw (6).

3. The adjustable PCB feeding tray for the dispensing operation of the electronic components according to claim 2, wherein the two sides of the front surface of the rear clamping plate (2) are fixedly connected with guide bars (7), and the two sides of the back surface of the front clamping plate (1) are provided with guide grooves (8) matched with the guide bars (7).

4. The adjustable PCB feeding tray for dispensing operation of electronic components according to claim 3, wherein two sides of the front surface of the pressing bar (41) are fixedly connected with guide posts (9), and the front ends of the guide posts (9) penetrate through the front side of the front clamping plate (1) and are connected with the front clamping plate (1) in a sliding manner.

5. The adjustable PCB feeding tray for electronic component dispensing operation according to claim 4, wherein the surface of the guiding column (9) is sleeved with a spring (10), and the front end and the rear end of the spring (10) are respectively welded with the front clamping plate (1) and the guiding column (9).

6. The adjustable PCB feeding tray for dispensing operation of electronic components according to claim 5, wherein sliding sleeves (12) are welded on both sides of the bottom of the front clamping plate (1) and the bottom of the rear clamping plate (2), and the sliding sleeves (12) are slidably connected on the surface of the guide rail (11).