CN219718622U

CN219718622U - PCB board counterpoint device with fine setting mechanism

Info

Publication number: CN219718622U
Application number: CN202320591691.1U
Authority: CN
Inventors: 卢严坚; 刘章连; 郑孔兵; 李耀模; 梁功强; 钟俊林; 刘维浩
Original assignee: Shenzhen Efficient Technology Co ltd
Current assignee: Shenzhen Efficient Technology Co ltd
Priority date: 2023-03-23
Filing date: 2023-03-23
Publication date: 2023-09-19
Anticipated expiration: 2033-03-23

Abstract

The utility model discloses a PCB alignment device with a fine adjustment mechanism, which relates to the technical field of PCB processing and comprises a base and a first fine adjustment assembly, wherein a mounting hole is formed in the four ends of the base, the first fine adjustment assembly for fine adjustment is arranged in the center of the top surface of the base, the first fine adjustment assembly comprises a fixed frame, a knob, a driving gear, a driven gear, a screw rod, a sliding seat and a guide rod, the middle part of one side of the fixed frame is rotationally connected with the knob, and one end of the knob is connected with the driving gear. This PCB board aligning device with fine setting mechanism passes through the setting of first trimming subassembly, when fixing the back to PCB needs finely tune its position, can rotate the knob for the screw rod in the driving gear drive driven gear rotates, just can make the slide on the guide bar, thereby can adjust the left and right directions of PCB board, simultaneously because driving gear's size is less than driven gear's size, make more accurate during the regulation.

Description

PCB board counterpoint device with fine setting mechanism

Technical Field

The utility model relates to the technical field of PCB processing, in particular to a PCB alignment device with a fine adjustment mechanism.

Background

The PCB is a circuit board, which may be called a printed wiring board or a printed circuit board, which miniaturizes and visualizes the circuit, and plays an important role in mass production of a fixed circuit and optimizing the layout of electrical appliances. In the process of processing the PCB, a positioning device is needed to be used for positioning and fixing the PCB.

The utility model discloses a PCB alignment deviation preventing device as the application number is CN 202022059386.7. According to the PCB positioning device, the position of the PCB is adjusted through the at least two adjusting mechanisms arranged on the workbench, so that the outer layer graph on the PCB and the solder mask can be accurately aligned, the position of the adjusting mechanisms is adjusted according to different PCBs, subsequent processing is convenient, the workload of operators is reduced, the product quality is improved, but the device is inconvenient to fine-tune the positioned position of the PCB according to requirements after positioning the PCB, and the use range of the alignment device is not high.

Accordingly, in view of the above, research and improvement are made to the existing structure and the existing defects, and a PCB board alignment device with a fine adjustment mechanism is provided.

Disclosure of Invention

The utility model aims to provide a PCB alignment device with a fine adjustment mechanism, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a PCB board aligning device with fine setting mechanism, includes base and first fine setting subassembly, the mounting hole has been seted up to four end interiors of base for the fine setting first fine setting subassembly sets up in the top surface central authorities of base, first fine setting subassembly includes fixed frame, knob, driving gear, driven gear, screw rod, slide and guide bar, one side middle part rotation of fixed frame is connected with the knob, and the one end of knob is connected with the driving gear, one side meshing of driving gear has driven gear, and the inside of driven gear is settled there is the screw rod, one end outside threaded connection of screw rod has the slide, and the inside sliding connection of one end of slide has the guide bar to guide bar and fixed frame fixed connection.

Further, the top surface of first fine setting subassembly is provided with the second fine setting subassembly that is used for finely setting, and the structure of second fine setting subassembly is unanimous with the structure of first fine setting subassembly, the top surface of second fine setting subassembly is provided with the objective table.

Further, both ends are all settled to the top surface of objective table about, and electric putter's one end is connected with the connecting plate, one side of connecting plate is provided with the buffer assembly who is used for buffering.

Further, the buffer assembly comprises a damper and a spring, the front end and the rear end of one side of the connecting plate are both fixed with the damper, and the outer side of one end of the damper is sleeved with the spring.

Further, the buffer assembly further comprises a pressing plate and a rubber cushion, one end of the damper is fixed with the pressing plate, and one side of the pressing plate is provided with the rubber cushion.

Further, both ends all are provided with the stable subassembly that is used for stabilizing around one side of clamp plate, stable subassembly includes electromagnet and gag lever post, both ends all are fixed with the electromagnet around the left and right sides of objective table, and the inside sliding connection of electromagnet has the gag lever post to the section of gag lever post is the rectangle.

Further, the stabilizing component further comprises a clamping block and a permanent magnet, wherein the clamping block is fixed at one end of the limiting rod, and the permanent magnet is arranged at one side of the clamping block.

Further, the stabilizing assembly further comprises a stabilizing plate and clamping grooves, wherein the stabilizing plate is symmetrically fixed at the front end and the rear end of one side of the pressing plate, the clamping grooves are formed in one side of the stabilizing plate at equal intervals, and the stabilizing plate is in sliding connection with the objective table.

The utility model provides a PCB alignment device with a fine adjustment mechanism, which has the following beneficial effects: this PCB board counterpoint device with fine setting mechanism adopts the mutually supporting between a plurality of subassemblies, and the position of not only being convenient for the PCB board is finely tuned, and can also cushion between device and the PCB board, avoids the PCB board impaired to stability when can also improving the PCB board counterpoint.

1. According to the PCB alignment device, through the arrangement of the first fine adjustment assembly, when the position of the PCB is required to be finely adjusted after the PCB is fixed, the knob can be rotated, so that the driving gear drives the screw rod in the driven gear to rotate, the sliding seat can slide on the guide rod, the left and right directions of the PCB can be adjusted, meanwhile, the size of the driving gear is smaller than that of the driven gear, the PCB is more accurate in adjustment, and the front and rear positions of the PCB can be finely adjusted through the second fine adjustment assembly, so that the application range of the alignment device is further improved;

2. according to the utility model, through the arrangement of the buffer components, when the electric push rods at the two ends are started by the controller, the rubber pad can prevent the clamp mark from being left on the PCB by the clamp plate when the PCB is aligned by the clamp plate, meanwhile, the friction force during clamping is increased, and when the electric push rod is too long in extension length, the clamp plate and the connecting plate can be buffered by the spring, so that the PCB is prevented from being damaged by the spring, the fault tolerance of the device is improved, the vibration of the spring can be restrained by the damper, and the stability during alignment is improved;

3. according to the utility model, through the arrangement of the stabilizing component, the electromagnet is closed before the PCB is positioned, the permanent magnet can absorb the electromagnet, so that the clamping block is separated from the clamping groove, the limitation on the stabilizing plate is removed, the stabilizing plate can guide the pressing plate during positioning, the stability of the pressing plate during moving is improved, and after the positioning, the electromagnet can be started, and the permanent magnet can push the clamping block under the guide of the limiting rod due to the repulsion of magnetic poles between the electromagnet and the permanent magnet, so that the clamping block can be inserted into the clamping groove to position the stabilizing plate, and the PCB is prevented from being deviated due to the vibration of the spring during the subsequent processing of the PCB, thereby being beneficial to improving the stability during alignment.

Drawings

FIG. 1 is a schematic diagram of a whole front cross-sectional structure of a PCB alignment device with a fine adjustment mechanism according to the present utility model;

fig. 2 is a schematic perspective view of a first adjusting assembly of a PCB board alignment device with a fine adjustment mechanism according to the present utility model;

FIG. 3 is a schematic top view of a buffer assembly of a PCB alignment device with a fine adjustment mechanism according to the present utility model;

fig. 4 is an enlarged schematic view of the position a in fig. 3 of the alignment device with a fine adjustment mechanism according to the present utility model.

In the figure: 1. a base; 2. a mounting hole; 3. a first trimming assembly; 301. a fixed frame; 302. a knob; 303. a drive gear; 304. a driven gear; 305. a screw; 306. a slide; 307. a guide rod; 4. a second trimming assembly; 5. an objective table; 6. an electric push rod; 7. a connecting plate; 8. a buffer assembly; 801. a damper; 802. a spring; 803. a pressing plate; 804. rubber cushion; 9. a stabilizing assembly; 901. an electromagnet; 902. a limit rod; 903. a clamping block; 904. a permanent magnet; 905. a stabilizing plate; 906. a clamping groove.

Description of the embodiments

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1 and 2, a PCB board alignment device with a fine adjustment mechanism includes a base 1 and a first fine adjustment assembly 3, wherein a mounting hole 2 is formed in four ends of the base 1, the first fine adjustment assembly 3 for fine adjustment is disposed in the center of the top surface of the base 1, the first fine adjustment assembly 3 includes a fixing frame 301, a knob 302, a driving gear 303, a driven gear 304, a screw 305, a sliding seat 306 and a guide rod 307, the middle part of one side of the fixing frame 301 is rotationally connected with the knob 302, one end of the knob 302 is connected with the driving gear 303, one side of the driving gear 303 is meshed with the driven gear 304, and the driven gear 304 is internally provided with the screw 305, because the size of the driving gear 303 is smaller than that of the driven gear 304, the adjustment is more accurate, one end of the screw 305 is externally threaded with the sliding seat 306, and one end of the sliding seat 306 is connected with a guide rod 307 in a sliding way, the guide rod 307 is fixedly connected with the fixed frame 301, when the position of the PCB is finely adjusted, the knob 302 can be rotated, the driving gear 303 drives the screw rod 305 in the driven gear 304 to rotate, the sliding seat 306 can slide on the guide rod 307, the left and right directions of the PCB can be adjusted, the top surface of the first fine adjustment component 3 is provided with a second fine adjustment component 4 for fine adjustment, the structure of the second fine adjustment component 4 is consistent with that of the first fine adjustment component 3, the front and back positions of the PCB can be finely adjusted through the second fine adjustment component 4, the application range of the alignment device is further improved, the top surface of the second fine adjustment component 4 is provided with an objective table 5, the left and right ends of the top surface of the objective table 5 are respectively provided with an electric push rod 6, one end of the electric push rod 6 is connected with a connecting plate 7, one side of the connection plate 7 is provided with a buffering assembly 8 for buffering.

As shown in fig. 3 and 4, the buffer assembly 8 comprises a damper 801 and a spring 802, the front end and the rear end of one side of the connecting plate 7 are both fixed with the damper 801, the spring 802 is sleeved on the outer side of one end of the damper 801, when the electric push rod 6 is too long, the spring 802 can buffer the space between the pressing plate 803 and the connecting plate 7, so as to avoid pressure loss of a PCB board, the fault tolerance of the device is improved, the damper 801 can also inhibit vibration of the spring 802, stability in alignment is improved, the buffer assembly 8 further comprises the pressing plate 803 and a rubber pad 804, one end of the damper 801 is fixed with the pressing plate 803, one side of the pressing plate 803 is provided with the rubber pad 804, when the electric push rod 6 at the two ends is started by the controller, the pressing plate 803 is enabled to align the PCB board, the rubber pad 804 can avoid the pressing plate 803 from leaving a clamping mark on the PCB board, and simultaneously increase friction force in clamping, the front and back ends of one side of the pressing plate 803 are respectively provided with a stabilizing component 9 for stabilizing, the stabilizing component 9 comprises an electromagnet 901 and a limiting rod 902, the front and back ends of the left side and the right side of the object stage 5 are respectively fixedly provided with the electromagnet 901, the inside of the electromagnet 901 is connected with the limiting rod 902 in a sliding manner, the section of the limiting rod 902 is rectangular, the rotation of the limiting rod 902 can be avoided, the stability during positioning is affected, the stabilizing component 9 further comprises a clamping block 903 and a permanent magnet 904, one end of the limiting rod 902 is fixedly provided with the clamping block 903, one side of the clamping block 903 is provided with the permanent magnet 904, the stabilizing component 9 further comprises a stabilizing plate 905 and a clamping groove 906, the front and back ends of one side of the pressing plate 803 are symmetrically fixedly provided with the stabilizing plate 905, one side of the stabilizing plate 905 is provided with the clamping groove 906 in an equidistant manner, the stabilizing plate 905 is in sliding connection with the object stage 5, the electromagnet 901 is closed before the positioning of the PCB is performed, the permanent magnet 904 can adsorb the electromagnet 901, and the clamping block 903 is separated from the clamping groove 906, in order to remove the restriction to stabilizer 905 for during the location, stabilizer 905 can lead clamp 803, improves the stability when clamp 803 removes, and after the location, can start electromagnet 901, because the magnetic pole is repulsive between electromagnet 901 and permanent magnet 904, makes permanent magnet 904 can promote fixture block 903, makes it insert in draw-in groove 906 under the direction of gag lever post 902, in order to fix a position stabilizer 905's position.

In summary, when the PCB alignment device with the fine adjustment mechanism is used, firstly, according to the structure shown in fig. 1 to 4, the base 1 is fixed by using the bolts and the mounting holes 2, then, the electromagnet 901 is closed, the permanent magnet 904 can absorb the electromagnet 901, so that the clamping block 903 is separated from the clamping groove 906 to release the limitation of the stabilizing plate 905, then, the PCB is placed on the objective table 5, and when the electric push rods 6 at two ends are started by the controller, the pressing plate 803 is enabled to align the PCB, the stabilizing plate 905 can guide the pressing plate 803, the stability of the pressing plate 803 is improved, meanwhile, the rubber pad 804 can prevent the pressing plate 803 from leaving a clamping mark on the PCB, meanwhile, the friction force during clamping is increased, and when the electric push rod 6 is too long, the spring 802 can buffer the space between the pressing plate 803 and the connecting plate 7, thereby avoiding the pressing loss of the PCB, being beneficial to improving the fault tolerance of the device, and the damper 801 can also inhibit the vibration of the spring 802, improve the stability in alignment, then after positioning, the electromagnet 901 can be started, because the magnetic poles between the electromagnet 901 and the permanent magnet 904 repel, the permanent magnet 904 can push the clamping block 903 to be inserted into the clamping groove 906 under the guide of the limiting rod 902, so as to position the stabilizing plate 905, avoid the deviation of the PCB caused by the vibration of the spring 802 in the subsequent processing of the PCB, be beneficial to improving the stability in alignment, finally, when the position of the PCB needs to be finely adjusted, the knob 302 can be rotated, so that the driving gear 303 drives the screw 305 in the driven gear 304 to rotate, the sliding seat 306 can slide on the guide rod 307, thereby adjusting the left and right direction of the PCB, and meanwhile, because the size of the driving gear 303 is smaller than that of the driven gear 304, make more accurate when adjusting, the same reason can finely tune the front and back position of PCB board through second fine setting assembly 4, further improves the application range of counterpoint device.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a PCB board aligning device with fine setting mechanism, includes base (1) and first fine setting subassembly (3), its characterized in that, mounting hole (2) have been seted up to the four-end inside of base (1) for fine setting first fine setting subassembly (3) set up in the top surface central authorities of base (1), first fine setting subassembly (3) are including fixed frame (301), knob (302), driving gear (303), driven gear (304), screw rod (305), slide (306) and guide bar (307), one side middle part rotation of fixed frame (301) is connected with knob (302), and the one end of knob (302) is connected with driving gear (303), one side meshing of driving gear (303) has driven gear (304), and the internally installed of driven gear (304) has screw rod (305), one end outside threaded connection of screw rod (305) has slide (306), and the inside sliding connection of one end of slide (306) has guide bar (307) to guide bar (307) and fixed frame (301) fixed connection.

2. The PCB board alignment device with the fine tuning mechanism according to claim 1, wherein the top surface of the first fine tuning component (3) is provided with a second fine tuning component (4) for fine tuning, and the structure of the second fine tuning component (4) is consistent with the structure of the first fine tuning component (3), and the top surface of the second fine tuning component (4) is provided with an objective table (5).

3. The PCB board counterpoint device with fine-tuning according to claim 2, characterized in that, electric putter (6) are all settled at both ends about the top surface of objective table (5), and the one end of electric putter (6) is connected with connecting plate (7), one side of connecting plate (7) is provided with buffer assembly (8) that are used for buffering.

4. The PCB board alignment device with the fine adjustment mechanism according to claim 3, wherein the buffer assembly (8) comprises a damper (801) and a spring (802), the damper (801) is fixed at the front end and the rear end of one side of the connecting plate (7), and the spring (802) is sleeved at the outer side of one end of the damper (801).

5. The PCB board alignment device with fine adjustment mechanism according to claim 4, wherein the buffer assembly (8) further comprises a pressing plate (803) and a rubber pad (804), one end of the damper (801) is fixed with the pressing plate (803), and one side of the pressing plate (803) is provided with the rubber pad (804).

6. The PCB board alignment device with fine adjustment mechanism according to claim 5, wherein the front and back ends of one side of the pressing plate (803) are provided with stabilizing components (9) for stabilizing, the stabilizing components (9) comprise electromagnets (901) and limiting rods (902), the electromagnets (901) are fixed at the front and back ends of the left and right sides of the object stage (5), the limiting rods (902) are connected with the inside of the electromagnets (901) in a sliding manner, and the cross section of the limiting rods (902) is rectangular.

7. The PCB board alignment device with fine adjustment mechanism according to claim 6, wherein the stabilizing assembly (9) further comprises a clamping block (903) and a permanent magnet (904), wherein the clamping block (903) is fixed at one end of the limiting rod (902), and the permanent magnet (904) is disposed at one side of the clamping block (903).

8. The PCB board alignment device with fine adjustment mechanism according to claim 7, wherein the stabilizing assembly (9) further comprises a stabilizing plate (905) and a clamping groove (906), the stabilizing plate (905) is symmetrically fixed at front and rear ends of one side of the pressing plate (803), the clamping groove (906) is formed in one side of the stabilizing plate (905) at equal intervals, and the stabilizing plate (905) is slidably connected with the objective table (5).