CN219718662U

CN219718662U - Accuse PCBA board tin cream print mechanism in car

Info

Publication number: CN219718662U
Application number: CN202321240610.XU
Authority: CN
Inventors: 王晖; 张佳栋; 孙均师
Original assignee: Mount Huangshan Changwei Electrical Technology Co ltd
Current assignee: Mount Huangshan Changwei Electrical Technology Co ltd
Priority date: 2023-05-22
Filing date: 2023-05-22
Publication date: 2023-09-19
Anticipated expiration: 2033-05-22

Abstract

The utility model relates to an automobile central control PCBA solder paste printing mechanism which comprises a box body and a printer body, wherein a fixing mechanism is arranged in the box body, four supporting rods are fixed on the upper surface of the box body, a shell is fixed on the upper surfaces of the four supporting rods, a lifting mechanism is arranged in the shell, the fixing mechanism comprises a first motor fixed on the lower surface of an inner cavity of the box body and a fixing block fixed on the upper surface of the inner cavity of the box body, a rotating wheel is fixed on an output shaft of the first motor, pull ropes are wound on the outer surfaces of the rotating wheel, and fixing rods are fixed on the left side and the right side of the fixing block. This accuse PCBA board tin cream printing mechanism in car, through fixed establishment, put accuse PCBA board in the car on the box, first motor drives runner and stay cord and rotates together, and the stay cord pulling two movable blocks slide and squeeze the spring at the surface of dead lever, and the movable block passes through the connecting rod and drives splint and move together, and is fixed to accuse PCBA board in the car, and is fixed convenient.

Description

Accuse PCBA board tin cream print mechanism in car

Technical Field

The utility model relates to the technical field of PCBA boards, in particular to a tin paste printing mechanism of an automobile central control PCBA board.

Background

The PCBA is abbreviated as English Printed Circuit Board Assembly, namely, the PCB blank is subjected to SMT (surface mount technology) loading or the whole process of DIP (direct Current) plug-in, namely, the PCBA is also abbreviated as a printed circuit board, is an important electronic component, is a support of the electronic component, is a provider of circuit connection of the electronic component, and needs a printing mechanism for solder paste printing of the automobile central control PCBA.

For example, china patent (publication number: CN 216832799U) discloses a printing machine for PCBA circuit boards, which comprises a base, a machine body, a lifting frame, a bearing table, a printing plate, a printer, a fixing device and a material conveying plate, wherein four groups of supporting legs are fixedly connected to four corners of the lower surface of the base, the left side of the upper surface of the base is integrally connected with the machine body, two groups of lifting grooves are formed in the right side of the machine body, a regulator is rotatably connected to the upper surface of the machine body, the bearing table is arranged on the right side of the machine body, a servo motor is arranged on the lower surface of the bearing table, the lifting frame is arranged above the bearing table, the left upper end of the lifting frame is arranged in the lifting grooves and is in sliding connection with the machine body.

Above-mentioned a printing machine for PCBA circuit board still has certain not enough, install the printing plate in the recess of U type piece, fix the printing plate in U type groove through adjusting nut, it is fixed to the printing plate through the nut, not only fixed effect is poor, and the nut is fixed the printing plate, can lead to the fact the damage to the surface of printing plate, influence its normal use, and slide in the inside of spout through the slider, readjust fixing device's position, finally fix the printing plate, although can fix the printing plate of equidimension not, but it is inconvenient to operate, and is wasted time and energy, work efficiency has been reduced, therefore, a accuse PCBA board tin cream printing mechanism in the car is proposed in order to solve above-mentioned problem.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a tin paste printing mechanism of a central control PCBA board of an automobile, which has the advantages of convenient fixation and the like, and solves the problem of inconvenient fixation of the tin paste printing mechanism of the central control PCBA board of the traditional automobile.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the tin paste printing mechanism for the automobile central control PCBA comprises a box body and a printer body, wherein a fixing mechanism is arranged in the box body, four supporting rods are fixed on the upper surface of the box body, a shell is fixed on the upper surface of each supporting rod, and a lifting mechanism is arranged in the shell;

the fixing mechanism comprises a first motor fixed on the lower surface of the inner cavity of the box body and a fixing block fixed on the upper surface of the inner cavity of the box body, a rotating wheel is fixed on an output shaft of the first motor, a pull rope is wound on the outer surface of the rotating wheel, fixing rods are fixed on the left side and the right side of the fixing block, springs are sleeved on the outer surfaces of the fixing rods, moving blocks are slidably connected to the outer surfaces of the fixing rods, connecting rods are fixed on two opposite sides of the moving blocks, and clamping plates are fixed on two opposite sides of the connecting rods.

Further, two opposite sides of the springs are respectively fixed on the left side and the right side of the fixed block, and two opposite sides of the springs are respectively fixed on opposite sides of the two movable blocks.

Further, the left side and the right side of the pull rope are respectively fixed on one side opposite to the two moving blocks, rubber pads are fixed on one side opposite to the two clamping plates, and a limiting plate is fixed on the upper surface of the box body.

Further, the lower surface of movable block is fixed with the slider, two spouts have been seted up to the lower surface of box inner chamber, slider sliding connection is in the inside of spout.

Further, elevating system is including being fixed in the biax motor of casing inner chamber lower surface, the output shaft of biax motor is fixed with the bull stick, the external surface of bull stick is fixed with first bevel gear, the external surface meshing of first bevel gear has the second bevel gear, the lower surface fixing of second bevel gear has the threaded rod, the external surface threaded connection of threaded rod has the pole cover, two the lower surface fixing of pole cover has the connecting plate.

Further, two rotating holes are formed in the lower surface of the shell, the threaded rod is connected to the inside of the rotating holes in a rotating mode through a bearing, and the printer body is fixed to the lower surface of the connecting plate.

Further, the connecting plate sliding connection is in the surface of bracing piece, two the bull stick is opposite to one side is rotated through the bearing frame respectively and is connected in the left and right sides of casing inner chamber.

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

1. this accuse PCBA board tin cream printing mechanism in car, through fixed establishment, put accuse PCBA board in the car on the box, first motor drives runner and stay cord and rotates together, and the stay cord pulling two movable blocks slide and squeeze the spring at the surface of dead lever, and the movable block passes through the connecting rod and drives splint and move together, and is fixed to accuse PCBA board in the car, and is fixed convenient.

2. This accuse PCBA board tin cream printing mechanism in car, through elevating system, biax motor drives bull stick and first bevel gear and rotates together, drives second bevel gear and threaded rod and rotates together, makes pole cover, connecting plate and printing machine remove together, and the rethread printing machine carries out the tin cream printing to accuse PCBA board in the car.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic structural view of the fixing mechanism of the present utility model;

fig. 3 is a schematic structural view of the lifting mechanism of the present utility model.

In the figure: 1 box, 2 fixed mechanism, 201 first motor, 202 runner, 203 stay cord, 204 movable block, 205 connecting rod, 206 splint, 207 fixed block, 208 dead lever, 209 spring, 3 bracing piece, 4 elevating system, 401 biax motor, 402 bull stick, 403 first bevel gear, 404 second bevel gear, 405 threaded rod, 406 pole cover, 407 connecting plate, 5 casing, 6 printing machine body.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Please refer to fig. 1, a tin paste printing mechanism for an automotive center control PCBA board in this embodiment includes a box 1 and a printer body 6, tin paste printing is performed on the automotive center control PCBA board through the printer body 6, a fixing mechanism 2 is arranged in the box 1 for fixing the automotive center control PCBA board, four support rods 3 are fixed on the upper surface of the box 1, a shell 5 is fixed on the upper surface of the four support rods 3, a lifting mechanism 4 is arranged in the shell 5 for changing the height of the printer body 6, and tin paste printing is performed on the automotive center control PCBA board by the printer body 6.

Referring to fig. 2, in order to fix the central control PCBA board of the automobile, the fixing mechanism 2 in this embodiment includes a first motor 201 fixed on the lower surface of the inner cavity of the box 1 and a fixing block 207 fixed on the upper surface of the inner cavity of the box 1, an output shaft of the first motor 201 is fixed with a rotating wheel 202, a pull rope 203 is wound on the outer surface of the rotating wheel 202, the rotating wheel 202 drives the pull rope 203 to rotate, the extending length of the pull rope 203 is changed, fixing rods 208 are fixed on the left and right sides of the fixing block 207, springs 209 are sleeved on the outer surface of the fixing rods 208, moving blocks 204 are slidably connected on the outer surface of the fixing rods 208, the fixing rods 208 are reset by the springs 209, connecting rods 205 are fixed on opposite sides of the two moving blocks 204, clamping plates 206 are fixed on opposite sides of the two connecting rods 205 and are fixed on opposite sides of the two clamping plates 206 for fixing the central control PCBA board of the automobile, and protection of the central control PCBA board of the automobile is improved.

Wherein, two opposite sides of spring 209 are fixed in the left and right sides of fixed block 207 respectively, and two opposite sides of spring 209 are fixed in two opposite sides of movable block 204 respectively, and after runner 202 loosen stay 203, movable block 204 can reset under the effect of spring 209, releases the fixed of accuse PCBA board in the car.

In addition, the left and right sides of stay 203 are fixed in two movable blocks 204 relative one side respectively, and stay 203 pulls two movable blocks 204 and slides at the surface of dead lever 208, and the upper surface of box 1 is fixed with the limiting plate, through the back contact of limiting plate and accuse PCBA board in the car, restricts the position of accuse PCBA board in the car, and the lower fixed surface of movable block 204 has the slider, and two spouts have been seted up to the lower surface of box 1 inner chamber, and slider sliding connection is in the inside of spout, stability when increasing the movable block 204 and remove.

In the fixing mechanism 2 in the embodiment, the automobile central control PCBA board is placed on the box body 1, the first motor 201 drives the rotating wheel 202 and the pull rope 203 to rotate together, the pull rope 203 pulls the two moving blocks 204 to move relatively and squeeze the springs 209, and the moving blocks 204 drive the clamping plates 206 to move together through the connecting rods 205, so that the automobile central control PCBA board is fixed.

Referring to fig. 3, in order to adjust the position of the printer body 6, the lifting mechanism 4 in this embodiment includes a dual-shaft motor 401 fixed on the lower surface of the inner cavity of the casing 5, a rotating rod 402 is fixed on an output shaft of the dual-shaft motor 401, a first bevel gear 403 is fixed on an outer surface of the rotating rod 402, a second bevel gear 404 is meshed with an outer surface of the first bevel gear 403, a threaded rod 405 is fixed on a lower surface of the second bevel gear 404, the dual-shaft motor 401 drives the rotating rod 402 and the first bevel gear 403 to rotate together, the second bevel gear 404 and the threaded rod 405 rotate together, a rod sleeve 406 is screwed on an outer surface of the threaded rod 405, a connecting plate 407 is fixed on lower surfaces of the two rod sleeves 406, and the printer body 6 is fixed on a lower surface of the connecting plate 407.

Wherein, two pivot holes have been seted up to the lower surface of casing 5, and threaded rod 405 passes through the inside that the bearing rotated to be connected in the pivot hole, increases the stability when threaded rod 405 is rotatory.

In addition, the connecting plate 407 is slidably connected to the outer surface of the supporting rod 3, so that stability of the connecting plate 407 during movement is improved, deviation of the connecting plate 407 during movement is prevented, movement and printing of the printing machine body 6 are affected, one sides of the two rotating rods 402 opposite to each other are respectively connected to the left side and the right side of the inner cavity of the shell 5 through bearing seats in a rotating mode, and stability of the rotating rods 402 during rotation is improved.

In the lifting mechanism 4 in the embodiment, the double-shaft motor 401 drives the rotating rod 402 to rotate together with the first bevel gear 403, drives the second bevel gear 404 to rotate together with the threaded rod 405, and enables the rod sleeve 406, the connecting plate 407 and the printer body 6 to move together, and the printing machine body 6 is used for printing solder paste on the automobile central control PCBA board.

It should be noted that the components of the present utility model are all common standard components or components known to those skilled in the art, and the structures and principles thereof are all known to those skilled in the art through technical manuals or through routine experimental methods.

The working principle of the embodiment is as follows:

(1) After placing the upper surface of box 1 with accuse PCBA board in the car, make the back and the limiting plate laminating of accuse PCBA board in the car, open first motor 201, first motor 201 drives runner 202 rotation, when runner 202 rotates, can drive stay cord 203 rotation, when stay cord 203 rotates, can pull two movable blocks 204 and move relatively simultaneously, movable block 204 can slide and extrude spring 209 at the surface of dead lever 208, movable block 204 can drive the slider and slide in the inside of spout simultaneously, stability when increasing movable block 204 and remove, movable block 204 moves, can drive splint 206 together through connecting rod 205, it is fixed to accuse PCBA board in the car through splint 206.

(2) When the printer body 6 is required to be used, the double-shaft motor 401 is started, the double-shaft motor 401 drives the rotating rod 402 and the first bevel gear 403 to rotate together, when the first bevel gear 403 rotates, the second bevel gear 404 and the threaded rod 405 are driven to rotate together, when the threaded rod 405 rotates, the rod sleeve 406 and the connecting plate 407 are driven to move together, the connecting plate 407 slides on the outer surface of the supporting rod 3, the stability of the connecting plate 407 in moving is improved, and when the connecting plate 407 moves, the printer body 6 is driven to move together, and the printing of solder paste is carried out on the automobile central control PCBA board through the printer body 6.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a accuse PCBA board tin cream printing mechanism in car, includes box (1) and printing machine body (6), its characterized in that: the novel lifting device is characterized in that a fixing mechanism (2) is arranged in the box body (1), four supporting rods (3) are fixed on the upper surface of the box body (1), a shell (5) is fixed on the upper surface of each supporting rod (3), and a lifting mechanism (4) is arranged in the shell (5);

the utility model provides a fixed establishment (2) is including being fixed in first motor (201) of box (1) inner chamber lower surface and being fixed in fixed block (207) of box (1) inner chamber upper surface, the output shaft of first motor (201) is fixed with runner (202), the surface winding of runner (202) has stay cord (203), the left and right sides of fixed block (207) all is fixed with dead lever (208), spring (209) have been cup jointed to the surface of dead lever (208), the surface sliding connection of dead lever (208) has movable block (204), two one side that movable block (204) are relative all is fixed with connecting rod (205), two one side that connecting rod (205) are relative all is fixed with splint (206).

2. The automotive center-control PCBA board solder paste printing mechanism of claim 1, wherein: the opposite sides of the two springs (209) are respectively fixed on the left side and the right side of the fixed block (207), and the opposite sides of the two springs (209) are respectively fixed on the opposite sides of the two moving blocks (204).

3. The automotive center-control PCBA board solder paste printing mechanism of claim 1, wherein: the left side and the right side of the pull rope (203) are respectively fixed on one side opposite to the two moving blocks (204), rubber pads are fixed on one side opposite to the two clamping plates (206), and a limiting plate is fixed on the upper surface of the box body (1).

4. The automotive center-control PCBA board solder paste printing mechanism of claim 1, wherein: the lower surface of the moving block (204) is fixedly provided with a sliding block, the lower surface of the inner cavity of the box body (1) is provided with two sliding grooves, and the sliding block is in sliding connection with the inner part of the sliding grooves.

5. The automotive center-control PCBA board solder paste printing mechanism of claim 1, wherein: elevating system (4) are including being fixed in biax motor (401) of casing (5) inner chamber lower surface, the output shaft of biax motor (401) is fixed with bull stick (402), the surface mounting of bull stick (402) has first bevel gear (403), the surface engagement of first bevel gear (403) has second bevel gear (404), the lower surface mounting of second bevel gear (404) has threaded rod (405), the surface threaded connection of threaded rod (405) has pole cover (406), two the lower surface mounting of pole cover (406) has connecting plate (407).

6. The automotive center-control PCBA board solder paste printing mechanism of claim 5, wherein: two rotating holes are formed in the lower surface of the shell (5), the threaded rod (405) is rotatably connected to the inside of the rotating holes through a bearing, and the printer body (6) is fixed to the lower surface of the connecting plate (407).

7. The automotive center-control PCBA board solder paste printing mechanism of claim 5, wherein: the connecting plates (407) are slidably connected to the outer surfaces of the supporting rods (3), and one sides of the two rotating rods (402) opposite to each other are respectively connected to the left side and the right side of the inner cavity of the shell (5) through bearing seats in a rotating mode.