CN211860685U

CN211860685U - Etching is in charge of pressure regulating device

Info

Publication number: CN211860685U
Application number: CN202020975199.0U
Authority: CN
Inventors: 夏志勇
Original assignee: Shenzhen Weixinda Machinery Equipment Co ltd
Current assignee: Shenzhen Weixinda Machinery Equipment Co ltd
Priority date: 2020-05-30
Filing date: 2020-05-30
Publication date: 2020-11-03
Anticipated expiration: 2030-05-30

Abstract

The utility model discloses an etching is in charge of pressure regulating device, including the etching pond, the top fixed mounting in etching pond has the liquid supply subassembly, be provided with between the box of etching pond and liquid supply subassembly and be in charge of the pressure regulating subassembly, the both sides fixedly connected with brace table at etching pond top, the seat is accepted to the centre symmetrical fixedly connected with of two brace table bottom inner walls, the top symmetry of two brace table inner chambers is provided with the stop collar, the bilateral symmetry at two brace table inner chamber middle parts is provided with the clamp plate, the top and the bottom symmetrical fixedly connected with guide arm of clamp plate back of the body one side mutually, the middle part of a clamp plate side is rotated through the bearing and is connected with the screw thread post, the rotatory handle of one end fixedly connected with of clamp plate is. An etching is in charge of pressure regulating device, through the butt joint of brace table with the spliced pole, in charge of the pressure regulating subassembly for the installation and provide solid basis, provide strong support for in charge of the job stabilization of pressure regulating subassembly.

Description

Etching is in charge of pressure regulating device

Technical Field

The utility model relates to an etching machine field, in particular to etching is in charge of pressure regulating device.

Background

In the process of manufacturing the PCB, the etching of the PCB is an indispensable step, the etching of the PCB is completed by an etching machine, an etching section of the traditional etching machine is generally divided into three etching grooves, the three etching grooves adopt 8 pumps with small power to complete the conveying of etching liquid, as the etching liquid generally adopts corrosive solution and can corrode the 8 pumps, the maintenance rate of the pumps of the etching section is high, the PCB is generally scrapped once the pumps are damaged in the production process, and the etching liquid of the three grooves of the etching section is conveyed by different pumps, the condition that the pressures of the three grooves are inconsistent occurs, and the scrapping rate of the PCB is increased,

to this end, chinese patent No. CN108811352A discloses a PCB etching machine, which comprises an etching section and an etching post-treatment section that are horizontally connected in sequence, and an etching pump is used to regulate pressure in different pipes to transport the etching solution in the etching section, so that the maintenance rate is low, the pressure of three grooves in the etching section is consistent, the etching stability is high, but the device is inconvenient to install on the etching machine.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an etching is in charge of regulator can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an etching branch pipe pressure regulating device comprises an etching pool, wherein a liquid supply assembly is fixedly arranged at the top of the etching pool, a branch pipe pressure regulating assembly is arranged between the etching pool and a box body of the liquid supply assembly, supporting tables are fixedly connected to two sides of the top of the etching pool, two supporting tables are fixedly connected to the center of the inner wall of the bottom of the supporting tables in a symmetrical mode, limiting sleeves are symmetrically arranged at the tops of the inner cavities of the two supporting tables in a symmetrical mode, pressing plates are symmetrically arranged on two sides of the middle of the inner cavities of the two supporting tables in a symmetrical mode, guide rods are symmetrically and fixedly connected to the tops and the bottoms of one sides, back to back, of the pressing plates, a threaded column is rotatably connected to the middle of one side of each pressing plate through a bearing, a rotating handle is fixedly connected to one end, away from the pressing, the two sides of the bottom of the branch pipe pressure regulating assembly are symmetrically and fixedly connected with connecting columns, and three fixing grooves are symmetrically formed in the middles of the left side and the right side of each connecting column.

Preferably, the pipeline of the branch pipe pressure regulating assembly is connected with the pipeline of the liquid supply assembly through a flange.

Preferably, four sides of the limiting sleeve are attached to the wall body of the supporting table and fixedly connected, the bottom ends of the two connecting columns respectively penetrate through the two limiting sleeves and extend to the inside of the two supporting tables, the connecting columns are attached to the wall body of the limiting sleeve, the bottom ends of the two connecting columns penetrate through the outer wall of the top of the bearing seat and extend to the inside of the wall body of the bearing seat, and the connecting columns are attached to the wall body of the bearing seat.

Preferably, one end of the guide rod, which is far away from the pressure plate, penetrates through the inner wall of the support platform and extends to the outer side of the support platform, and the guide rod is attached to the wall body of the support platform.

Preferably, the one end of screw thread post runs through the inner wall of brace table and extends to the outside of brace table, the thread bush sets up between the wall body of screw thread post and brace table, and the thread bush closely laminates and fixed connection with the wall body of brace table, and the screw thread post passes through threaded connection with the wall body of thread bush.

Preferably, it is three the locating pin distributes at the top of clamp plate another side, bottom and middle part equidistance, the locating pin corresponds the setting with the fixed slot, the one end that the clamp plate was kept away from to the locating pin extends to the inside of fixed slot and the inner wall of laminating fixed slot, compression spring's one end fixed connection is on the clamp plate, the outer wall of compression spring's the other end laminating spliced pole.

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

the utility model discloses in, through the butt joint of brace table and spliced pole, divide tub pressure regulating subassembly to provide solid basis for the installation, job stabilization for dividing tub pressure regulating subassembly provides strong support, through the seat of accepting that sets up, the cooperation work of stop collar, remove for the spliced pole provides the direction, it prescribes a limit to provide for the fixed of spliced pole, clamp plate through setting up, the screw thread post, rotatory handle, the cooperation work of screw thread cover, promote the clamp plate with lead screw driven mode, it fixes the spliced pole to get into the fixed slot with the locating pin, make the installation of dividing tub pressure regulating subassembly stable, compression spring through setting up, the vibrations that the spliced pole produced are driven to further absorption branch tub pressure regulating subassembly during operation, further keep the job stabilization of dividing tub pressure regulating subassembly.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view of the support table of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1. an etching pool; 2. a liquid supply assembly; 3. a branch pipe pressure regulating assembly; 4. a support table; 5. a bearing seat; 6. a limiting sleeve; 7. pressing a plate; 8. a guide bar; 9. a threaded post; 10. rotating the handle; 11. a threaded sleeve; 12. positioning pins; 13. a compression spring; 14. connecting columns; 15. and fixing the grooves.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in figures 1-3, an etching branch pipe pressure regulating device comprises an etching pool 1, a liquid supply component 2 is fixedly installed at the top of the etching pool 1, a branch pipe pressure regulating component 3 is arranged between the etching pool 1 and a box body of the liquid supply component 2, a pipeline of the branch pipe pressure regulating component 3 is connected with a pipeline of the liquid supply component 2 through a flange, supporting platforms 4 are fixedly connected with two sides of the top of the etching pool 1, a bearing seat 5 is symmetrically and fixedly connected with the centers of the inner walls of the bottoms of the two supporting platforms 4, limiting sleeves 6 are symmetrically arranged at the tops of the inner cavities of the two supporting platforms 4, pressure plates 7 are symmetrically arranged at two sides of the middle of the inner cavities of the two supporting platforms 4, guide rods 8 are symmetrically and fixedly connected with the tops and the bottoms of the opposite sides of the pressure plates 7, a threaded column 9 is rotatably connected with the middle of one side surface of the pressure plates 7 through, the other side of clamp plate 7 is fixedly connected with three locating pin 12, and compression spring 13 has been cup jointed in the middle part of locating pin 12, and the bilateral symmetry fixedly connected with spliced pole 14 of minute pipe pressure regulating subassembly 3 bottom, the middle part symmetry of the spliced pole 14 left and right sides has seted up three fixed slot 15.

The four sides of the limit sleeve 6 are attached to the wall body of the support platform 4 and fixedly connected, the bottom ends of the two connecting columns 14 respectively penetrate through the two limit sleeves 6 and extend to the inside of the two support platforms 4, the connecting columns 14 are attached to the wall body of the limit sleeve 6, the bottom ends of the two connecting columns 14 penetrate through the outer wall of the top of the support platform 5 and extend to the inside of the wall body of the support platform 5, the connecting columns 14 are attached to the wall body of the support platform 5, one end, away from the pressure plate 7, of each guide rod 8 penetrates through the inner wall of the support platform 4 and extends to the outer side of the support platform 4, the guide rods 8 are attached to the wall body of the support platform 4, one end of each threaded column 9 penetrates through the inner wall of the support platform 4 and extends to the outer side of the support platform 4, the threaded sleeves 11 are arranged between the wall bodies of the threaded columns 9 and the support platform 4, the, Bottom and middle part equidistance distribute, and locating pin 12 corresponds the setting with fixed slot 15, and the one end that clamp plate 7 was kept away from to locating pin 12 extends to the inside of fixed slot 15 and the inner wall of laminating fixed slot 15, and compression spring 13's one end fixed connection is on clamp plate 7, and compression spring 13's the outer wall of other end laminating spliced pole 14.

It should be noted that the utility model is an etching branch pipe pressure regulating device, when in use, the butt joint of the support table 4 and the connecting column 14 provides a solid foundation for installing the branch pipe pressure regulating assembly 3, provides a powerful support for the stable work of the branch pipe pressure regulating assembly 3, through the matching work of the bearing seat 5 and the limiting sleeve 6, the guide is provided for the movement of the connecting column 14, the limitation is provided for the fixation of the connecting column 14, through the matching work of the arranged pressing plate 7, the threaded column 9, the rotating handle 10 and the threaded sleeve 11, the pressing plate 7 is pushed in a screw rod transmission mode, the positioning pin 12 enters the fixing groove 15 to fix the connecting column 14, so that the installation of the branch pipe pressure regulating assembly 3 is stable, through the compression spring 13 who sets up, further absorption divides tub pressure regulating subassembly 3 during operation to drive the vibrations that spliced pole 14 produced, and further keep the job stabilization of dividing tub pressure regulating subassembly 3.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an etching divides a tub pressure regulating device, includes etching pond (1), its characterized in that: the etching device is characterized in that a liquid supply component (2) is fixedly mounted at the top of an etching pool (1), a branch pipe pressure regulating component (3) is arranged between the etching pool (1) and a box body of the liquid supply component (2), supporting tables (4) are fixedly connected to the two sides of the top of the etching pool (1), two supporting tables (4) are fixedly connected to the center of the bottom inner wall of the supporting tables (4) in a symmetrical mode and are connected to a bearing seat (5), two limiting sleeves (6) are symmetrically arranged at the top of an inner cavity of each supporting table (4), pressing plates (7) are symmetrically arranged at the two sides of the middle of the inner cavity of each supporting table (4), guide rods (8) are fixedly connected to the top and the bottom of one side of each pressing plate (7) in a symmetrical mode, threaded columns (9) are rotatably connected to the middle of one side of each pressing plate (7) through bearings, rotary handles (10), the utility model discloses a pressure regulating assembly, including clamp plate (7), compression spring (13) have been cup jointed to the middle part of another side fixedly connected with three locating pin (12) of clamp plate (7), the bilateral symmetry fixedly connected with spliced pole (14) of minute tub pressure regulating assembly (3) bottom, three fixed slot (15) have been seted up to the middle part symmetry of spliced pole (14) the left and right sides.

2. The etching branch pipe pressure regulating device according to claim 1, characterized in that: and the pipeline of the branch pipe pressure regulating assembly (3) is connected with the pipeline of the liquid supply assembly (2) through a flange.

3. The etching branch pipe pressure regulating device according to claim 1, characterized in that: the wall body and the fixed connection of four sides laminating brace table (4) of stop collar (6), two the bottom of spliced pole (14) runs through two stop collars (6) respectively and extends to the inside of two brace table (4), and the wall body of spliced pole (14) laminating stop collar (6), two the bottom of spliced pole (14) runs through the outer wall at socket (5) top and extends to the inside of socket (5) wall body, and the wall body of socket (5) is laminated to spliced pole (14).

4. The etching branch pipe pressure regulating device according to claim 1, characterized in that: one end, far away from the pressing plate (7), of the guide rod (8) penetrates through the inner wall of the supporting table (4) and extends to the outer side of the supporting table (4), and the guide rod (8) is attached to the wall body of the supporting table (4).

5. The etching branch pipe pressure regulating device according to claim 1, characterized in that: the one end of screw thread post (9) runs through the inner wall of brace table (4) and extends to the outside of brace table (4), thread bush (11) set up between the wall body of screw thread post (9) and brace table (4), and close laminating of the wall body of thread bush (11) and brace table (4) and fixed connection, screw thread post (9) pass through threaded connection with the wall body of thread bush (11).

6. The etching branch pipe pressure regulating device according to claim 3, characterized in that: three locating pin (12) are distributed at the top, the bottom and the middle part equidistance of clamp plate (7) another side, locating pin (12) correspond the setting with fixed slot (15), the one end that clamp plate (7) were kept away from in locating pin (12) extends to the inside of fixed slot (15) and the inner wall of laminating fixed slot (15), the one end fixed connection of compression spring (13) is on clamp plate (7), the outer wall of the other end laminating spliced pole (14) of compression spring (13).