CN214921219U

CN214921219U - Flux injection sprayer

Info

Publication number: CN214921219U
Application number: CN202121453158.6U
Authority: CN
Inventors: 信树德
Original assignee: Tianjin Dougao Electric Appliance Co ltd
Current assignee: Tianjin Dougao Electric Appliance Co ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2021-11-30
Anticipated expiration: 2031-06-29

Abstract

The utility model discloses a soldering flux injection machine, which comprises a machine body, a fixed seat and a workbench, wherein the fixed seat and the workbench are fixedly arranged at the upper end of the machine body, a lifting mechanism is fixedly arranged inside the workbench, a moving mechanism is fixedly arranged inside the fixed seat, a storage box is fixedly arranged on the upper surface of the fixed seat, the front end of the storage box is fixedly connected with a spray head through a conveying pipeline, a clamping block is fixed on the periphery of a PCB through the arrangement of the lifting mechanism inside the workbench, so that soldering flux can be conveniently sprayed on the surface of the PCB in the follow-up process, the structure is simple, the use is convenient, the PCB can be quickly replaced, the working efficiency is improved, the spray head can be driven to horizontally move through the arrangement of the moving mechanism and an electric telescopic cylinder on the fixed seat, thereby soldering flux can be sprayed on different positions of the PCB, fixed-point spraying is realized, and the phenomenon that the soldering flux is wasted due to non-position spraying is avoided, thereby improving the utility of the device.

Description

Flux injection sprayer

Technical Field

The utility model belongs to the technical field of PCB board processing equipment, concretely relates to solder injection agent jet plane.

Background

In the DIP soldering process in the existing electronic industry, in order to ensure the soldering quality, a solder paste is usually coated on a position of a PCB substrate where an electronic component is soldered and then soldered, and particularly, when wave soldering of the electronic component is performed on a whole PCB substrate, a layer of solder paste is required to be sprayed on the PCB substrate in advance according to process requirements, so as to achieve better soldering quality.

However, the PCB substrate only needs to be sprayed with partial point positions at times, and at the moment, if the whole spraying can lead to the waste of the flux injection agent, the workbench of the existing spraying device is mostly fixed, so that the PCB substrate is generally fixedly placed, the spraying of random point positions is not convenient to carry out on the PCB substrate, the spraying is complicated, the working efficiency is low, and the flux injection agent spraying machine is provided for the PCB substrate.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a soldering flux sprayer to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a notes solder flux injection machine, includes organism, fixing base and workstation, the equal fixed mounting of fixing base and workstation is in the organism upper end, and the workstation setting is at the front end of fixing base, the inside fixed mounting of workstation has elevating system, the inside fixed mounting of fixing base has moving mechanism, the last fixed surface of fixing base installs the storage case, the storage case front end passes through conveying pipeline fixedly connected with shower nozzle, and the shower nozzle setting is in the top of workstation.

Preferably, elevating system includes first motor, and first motor fixed mounting is in the inside of workstation, the output transmission of first motor is connected with the pivot, pivot upper end fixed mounting has the action wheel, and the action wheel is provided with two, two the action wheel all is connected with from the driving wheel through synchronous belt drive, and is provided with four, four from the driving wheel inside equal fixedly connected with threaded rod of driving wheel, and four threaded rods all are connected, four with workstation internal rotation threaded connection has the clamp splice on the threaded rod upper end surface.

Preferably, the moving mechanism comprises a second motor, the second motor is fixedly installed on the left side wall of the fixing seat through a motor base, the output end of the second motor is connected with a screw rod in a transmission mode, and the surface of the screw rod is in threaded connection with a moving rod.

Preferably, the front end of the moving rod penetrates through the fixed seat and extends to the outside, an electric telescopic cylinder is fixedly mounted on the upper surface of the moving rod, a moving block is fixedly connected to the telescopic end of the electric telescopic cylinder, and the moving block is fixedly sleeved on the surface of the conveying pipe.

Preferably, the front surface of the machine body is fixedly provided with a control panel, and the first motor, the second motor and the electric telescopic cylinder are all electrically connected with the control panel.

Preferably, a through groove is formed in the moving rod, and the lower end of the moving block is arranged in the through groove.

Preferably, the inside fixed mounting of fixing base has the bearing, the lead screw passes through the bearing and is connected with the fixing base rotation.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) this annotate solder paste injection machine through the setting of the inside elevating system of workstation, can drive the clamp splice and be the vertical migration, is convenient for then fix around the PCB board, is convenient for follow-up to PCB board surface spraying annotate solder paste, and simple structure, and convenient to use is convenient for carry out quick replacement to the PCB board, has improved work efficiency.

(2) This annotate solder powder injection machine through the setting of moving mechanism and electronic telescoping cylinder on the fixing base, horizontal migration about can driving the shower nozzle with around horizontal migration to can realize the fixed point spraying to the position spraying solder powder of PCB board difference, avoid annotating the not in place phenomenon that leads to the waste of solder powder spraying, thereby improve the practicality of this device.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a side sectional view of the present invention;

FIG. 3 is a cross-sectional view of the present invention taken from the top of the table;

fig. 4 is a main sectional view of the fixing seat of the present invention.

In the figure: 1. a body; 2. a fixed seat; 3. a work table; 4. a lifting mechanism; 401. a first motor; 402. a rotating shaft; 403. a driving wheel; 404. a driven wheel; 405. a threaded rod; 5. a clamping block; 6. a moving mechanism; 601. a second motor; 602. a screw rod; 603. a travel bar; 7. a material storage box; 8. a delivery pipe; 9. a spray head; 10. an electric telescopic cylinder; 11. a moving block; 12. a control panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-4, the utility model provides a soldering flux injection machine, which comprises a body 1, fixing base 2 and workstation 3, the equal fixed mounting of fixing base 2 and workstation 3 is in 1 upper end of organism, and workstation 3 sets up the front end at fixing base 2, the inside fixed mounting of workstation 3 has elevating system 4, the inside fixed mounting of fixing base 2 has moving mechanism 6, the last fixed surface of fixing base 2

installs storage case

7, 8 fixedly connected with shower nozzle 9 are passed through to storage case 7 front end, and shower nozzle 9 sets up the top at workstation 3.

In this embodiment, preferably, the lifting mechanism 4 includes a first motor 401, the first motor 401 is fixedly installed inside the workbench 3, the output end of the first motor 401 is in transmission connection with a rotating shaft 402, the upper end of the rotating shaft 402 is fixedly installed with two driving wheels 403, both the two driving wheels 403 are connected with four driven wheels 404 through synchronous belt transmission, all the four driven wheels 404 are fixedly connected with threaded rods 405, all the four threaded rods 405 are in rotational connection with the inside of the workbench 3, the upper end surfaces of the four threaded rods 405 are in threaded connection with clamping blocks 5, the rotating shaft 402 and the driving wheels 403 are driven to rotate by starting the first motor 401, the driving wheels 403 rotate to drive the four driven wheels 404 and the threaded rods 405 to rotate through synchronous belts, so that the clamping blocks 5 on the threaded rods 405 can vertically move, and then the clamping blocks 5 can fix the PCB on the workbench 3, facilitating subsequent work.

In this embodiment, it is preferred, moving mechanism 6 includes second motor 601, and second motor 601 passes through motor cabinet fixed mounting at the left side wall of fixing base 2, the output transmission of second motor 601 is connected with lead screw 602, lead screw 602 surface threaded connection has carriage release lever 603, it rotates to drive lead screw 602 through opening second motor 601, horizontal migration about lead screw 602 rotates and makes carriage release lever 603, thereby can drive shower nozzle 9 and do the level and remove, be convenient for then annotate the welding flux to the horizontal spraying of PCB board left and right sides.

In this embodiment, it is preferred, the front end of carriage release lever 603 runs through fixing base 2 and extends to the outside, the last fixed surface of carriage release lever 603 installs electronic telescoping cylinder 10, the flexible end fixedly connected with movable block 11 of electronic telescoping cylinder 10, and movable block 11 is fixed cup joints on the surface of conveying pipeline 8, open electronic telescoping cylinder 10, horizontal migration around movable block 11 can be driven to electronic telescoping cylinder 10, thereby drive conveying pipeline 8 and shower nozzle 9 and carry out horizontal migration around, be convenient for then to the horizontal spraying solder injection volume around the PCB board.

In this embodiment, preferably, the front fixed mounting of the machine body 1 has the control panel 12, and the first motor 401, the second motor 601 and the electric telescopic cylinder 10 are all electrically connected with the control panel 12, and the arrangement of the structure is convenient for the operator to operate the first motor 401, the second motor 601 and the electric telescopic cylinder 10 through the control panel 12, so as to improve the convenience of the device.

In this embodiment, preferably, a through groove is formed in the moving rod 603, the lower end of the moving block 11 is arranged in the through groove, and the through groove provides a space for the moving block 11, the conveying pipe 8 and the spray head 9 to move back and forth, so that the spray head 9 can spray and pour solder on the PCB horizontally.

In this embodiment, preferably, the inside fixed mounting of fixing base 2 has a bearing, and lead screw 602 passes through the bearing and is connected with fixing base 2 rotation, and the setting of bearing for when lead screw 602 passes through the bearing to be fixed inside fixing base 2, do not influence the rotation of lead screw 602, and because the characteristic of bearing self, make lead screw 602 rotate more smoothly, avoid lead screw 602 to produce the card pause, influence going on of work.

The utility model discloses a theory of operation and use flow: when the device is used, firstly, a PCB is placed on a workbench 3, then a first motor 401 is started, the first motor 401 is enabled to rotate clockwise, the first motor 401 rotates to drive a rotating shaft 402 and a driving wheel 403 to rotate, the driving wheel 403 rotates to drive four driven wheels 404 and a threaded rod 405 to rotate through a synchronous belt, so that a clamping block 5 on the threaded rod 405 can vertically move downwards, when the lower end of the clamping block 5 moves to be in contact with the upper surface of the PCB, the first motor 401 is closed, the clamping block 5 can clamp and fix the PCB at the moment, the phenomenon that the PCB shakes to influence the working quality in the working process is avoided, at the moment, a spray head 9 is started, the spray welding flux can be sprayed on the PCB, when the spray welding flux is required to be sprayed at different positions of the PCB, a second motor 601 is started, the second motor 601 rotates to drive a lead screw 602 to rotate, the lead screw 602 rotates to enable a moving rod 603 to horizontally move left and right, so as to drive the spray head 9 to horizontally move left and right, the electric telescopic cylinder 10 is enabled to work, the moving block 11 can be driven to horizontally move back and forth, so that the conveying pipeline 8 and the spray head 9 are driven to horizontally move back and forth, and then any position of a PCB (printed circuit board) can be sprayed, and the practicability of the device is improved.

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

Claims

1. The utility model provides a soldering flux sprayer, includes organism (1), fixing base (2) and workstation (3), its characterized in that: fixing base (2) and workstation (3) equal fixed mounting are in organism (1) upper end, and workstation (3) set up the front end in fixing base (2), workstation (3) inside fixed mounting has elevating system (4), fixing base (2) inside fixed mounting has moving mechanism (6), the last fixed surface of fixing base (2) installs storage case (7), storage case (7) front end passes through conveying pipeline (8) fixedly connected with shower nozzle (9), and shower nozzle (9) set up the top in workstation (3).

2. A flux injecting machine as defined in claim 1, wherein: elevating system (4) include first motor (401), and first motor (401) fixed mounting is in the inside of workstation (3), the output transmission of first motor (401) is connected with pivot (402), pivot (402) upper end fixed mounting has action wheel (403), and action wheel (403) are provided with two, two action wheel (403) all are connected with from driving wheel (404) through synchronous belt drive, and are provided with four, four from driving wheel (404) inside equal fixedly connected with threaded rod (405) of driving wheel (404), and four threaded rod (405) all are connected with workstation (3) internal rotation, four threaded rod (405) upper end surface equal threaded connection has clamp splice (5).

3. A flux injecting machine as defined in claim 1, wherein: moving mechanism (6) include second motor (601), and second motor (601) pass through motor cabinet fixed mounting at the left side wall of fixing base (2), the output transmission of second motor (601) is connected with lead screw (602), lead screw (602) surface threaded connection has carriage release lever (603).

4. A flux injecting machine as defined in claim 3, wherein: the front end of carriage release lever (603) runs through fixing base (2) and extends to the outside, the upper surface fixed mounting of carriage release lever (603) has electronic telescoping cylinder (10), the flexible end fixedly connected with movable block (11) of electronic telescoping cylinder (10), and fixed the cup joint in the surface of conveying pipeline (8) of movable block (11).

5. A flux injecting machine as defined in claim 4, wherein: the front surface of the machine body (1) is fixedly provided with a control panel (12), and the first motor (401), the second motor (601) and the electric telescopic cylinder (10) are all electrically connected with the control panel (12).

6. A flux injecting machine as defined in claim 4, wherein: a through groove is formed in the moving rod (603), and the lower end of the moving block (11) is arranged in the through groove.

7. A flux injecting machine as defined in claim 3, wherein: the inside fixed mounting of fixing base (2) has the bearing, lead screw (602) are connected with fixing base (2) rotation through the bearing.