CN219336300U

CN219336300U - Circuit board welding fixing frame

Info

Publication number: CN219336300U
Application number: CN202223531011.1U
Authority: CN
Inventors: 雷川
Original assignee: Wuhan Jinghongyuan Electronics Co ltd
Current assignee: Wuhan Jinghongyuan Electronics Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-07-14
Anticipated expiration: 2032-12-29

Abstract

The application discloses a circuit board welding fixing frame, which comprises a mounting table, an adjusting structure, a protective sleeve and a mounting column; the adjusting structure comprises a sliding block and a motor, a sliding groove is formed in the top end of the mounting table, the sliding block is in sliding connection with the sliding groove, a threaded hole is formed in the side face of the sliding block, a screw is arranged in the sliding groove, two ends of the screw are respectively in rotational connection with the inner end wall of the sliding groove through bearings, and the screw is in threaded connection with the threaded hole; the installation table is internally provided with an installation cavity, the inner end of the screw rod penetrates into the installation cavity, the motor is fixedly connected to the bottom end of the installation table, the output end of the motor is sleeved with a second gear, the inner end of the screw rod is sleeved with a first gear, and the first gear is meshed with the second gear. The motor can drive the mounting posts to synchronously slide until the protective sleeves on the surfaces of the mounting posts are contacted with the edges of the circuit board and clamped, so that some regular and irregular circuit boards can be fixed.

Description

Circuit board welding fixing frame

Technical Field

The application relates to the technical field of circuit board application, in particular to a circuit board welding fixing frame.

Background

The names of the circuit boards are: ceramic circuit boards, alumina ceramic circuit boards, aluminum nitride ceramic circuit boards, PCB boards, aluminum substrates, high frequency boards, thick copper plates, impedance boards, PCBs, ultra-thin circuit boards, printed (copper etching technology) circuit boards, and the like; the circuit board enables the circuit to be miniaturized and visualized, and plays an important role in mass production of fixed circuits and optimization of the layout of electrical appliances.

In the prior art, the traditional circuit board welding and fixing equipment is usually only used for fixing some circuit boards in regular or irregular shapes, so that the universality is not enough, the operation is more troublesome, and meanwhile, the adjustability of some existing fixing frames is not enough, so that the placing height of the circuit boards is not convenient to finely adjust. Therefore, a circuit board welding fixing frame is provided for the problems.

Disclosure of Invention

An object of the application is to provide a circuit board welding mount, possess easy operation's advantage, solved the not enough problem of current welder commonality.

A circuit board welding fixing frame comprises a mounting table, an adjusting structure, a protective sleeve and a mounting column;

the adjusting structure comprises a sliding block and a motor, a sliding groove is formed in the top end of the mounting table, the sliding block is in sliding connection with the sliding groove, a threaded hole is formed in the side face of the sliding block, a screw is arranged in the sliding groove, two ends of the screw are respectively in rotational connection with the inner end wall of the sliding groove through bearings, and the screw is in threaded connection with the threaded hole; the mounting table is internally provided with a mounting cavity, the inner end of the screw rod penetrates into the mounting cavity, the motor is fixedly connected to the bottom end of the mounting table, the output end of the motor is sleeved with a second gear, the inner end of the screw rod is sleeved with a first gear, and the first gear is meshed with the second gear;

the mounting column is fixedly connected to the top end of the sliding block, the protective sleeve is sleeved on the surface of the mounting column, a movable cavity is formed in the bottom end of the mounting column, a positioning column is arranged in the movable cavity, a positioning hole is formed in the side face of the bottom end of the protective sleeve, and the outer end of the positioning column penetrates through the movable cavity and is clamped in the positioning hole; the movable cavity is internally provided with a spring, and the spring is positioned between the two positioning columns.

Further, two fixing plates are symmetrically distributed at the bottom end of the mounting table, the fixing plates are of L-shaped structures, the top ends of the fixing plates are fixedly connected with the mounting table, and fixing holes are formed in the bottom ends of the fixing plates.

Further, the number of the sliding blocks is six, six sliding blocks are annularly distributed in the mounting table, and the mounting columns and the sliding blocks are vertically distributed.

Further, the cross section of the sliding block is of a convex structure, the cross section of the sliding groove is of a concave structure, and the sliding block is matched with the sliding groove in size.

Further, the top end of the mounting table is fixedly connected with a threaded sleeve, the top end of the threaded sleeve is provided with a supporting table, the bottom end of the supporting table is fixedly connected with a threaded column, and the threaded column is in threaded connection with the threaded sleeve.

Further, the positioning columns are of a convex structure, two positioning columns are symmetrically distributed in the movable cavity, and the outer ends of the positioning columns are matched with the size of the positioning holes.

Through above-mentioned embodiment of this application, be provided with a plurality of erection columns in the top annular of mount table, can drive a plurality of erection columns synchronous slip through motor work, until the lag on erection column surface and circuit board edge contact and clamp to this can fix some rules and irregular circuit board, the commonality is better.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present application;

fig. 3 is a schematic view of a slider structure according to an embodiment of the present application.

In the figure: 1. a fixing plate; 2. a mounting table; 21. a chute; 22. a mounting cavity; 3. a protective sleeve; 31. positioning holes; 4. a mounting column; 41. a movable cavity; 5. a slide block; 51. a threaded hole; 6. a support table; 7. a spring; 8. positioning columns; 9. a screw; 10. a threaded column; 11. a threaded sleeve; 12. a bearing; 13. a first gear; 14. a motor; 15. a second gear; 16. and a fixing hole.

Detailed Description

In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the present application described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe the present application and its embodiments and are not intended to limit the indicated device, element or component to a particular orientation or to be constructed and operated in a particular orientation.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1-3, a circuit board welding fixing frame comprises a mounting table 2, an adjusting structure, a protective sleeve 3 and a mounting column 4;

the adjusting structure comprises a sliding block 5 and a motor 14, a sliding groove 21 is formed in the top end of the mounting table 2, the sliding block 5 is in sliding connection with the sliding groove 21, a threaded hole 51 is formed in the side face of the sliding block 5, a screw rod 9 is arranged in the sliding groove 21, two ends of the screw rod 9 are respectively in rotational connection with the inner end wall of the sliding groove 21 through bearings 12, and the screw rod 9 is in threaded connection with the threaded hole 51; the inside of the installation table 2 is provided with an installation cavity 22, the inner end of the screw rod 9 penetrates through the inside of the installation cavity 22, the motor 14 is fixedly connected to the bottom end of the installation table 2, the output end of the motor 14 is sleeved with a second gear 15, the inner end of the screw rod 9 is sleeved with a first gear 13, and the first gear 13 is meshed with the second gear 15;

the mounting column 4 is fixedly connected to the top end of the sliding block 5, the protective sleeve 3 is sleeved on the surface of the mounting column 4, a movable cavity 41 is formed in the bottom end of the mounting column 4, a positioning column 8 is arranged in the movable cavity 41, a positioning hole 31 is formed in the side surface of the bottom end of the protective sleeve 3, and the outer end of the positioning column 8 penetrates through the movable cavity 41 and is clamped in the positioning hole 31; the movable cavity 41 is internally provided with a spring 7, and the spring 7 is positioned between the two positioning posts 8.

Two fixing plates 1 are symmetrically distributed at the bottom end of the mounting table 2, the fixing plates 1 are of L-shaped structures, the top ends of the fixing plates 1 are fixedly connected with the mounting table 2, and fixing holes 16 are formed in the bottom ends of the fixing plates 1; the number of the sliding blocks 5 is six, the six sliding blocks 5 are annularly distributed in the mounting table 2, and the mounting columns 4 and the sliding blocks 5 are vertically distributed; the cross section of the sliding block 5 is of a convex structure, the cross section of the sliding groove 21 is of a concave structure, and the sliding block 5 is matched with the sliding groove 21 in size; the top end of the mounting table 2 is fixedly connected with a threaded sleeve 11, the top end of the threaded sleeve 11 is provided with a supporting table 6, the bottom end of the supporting table 6 is fixedly connected with a threaded column 10, and the threaded column 10 is in threaded connection with the threaded sleeve 11; the positioning columns 8 are of a convex structure, two positioning columns 8 are symmetrically distributed in the movable cavity 41, and the outer ends of the positioning columns 8 are matched with the positioning holes 31 in size.

When the fixing frame is used, the fixing frame can be fixed through the fixing hole 16, then the circuit board is placed at the top of the supporting table 6, then the motor 14 works, the motor 14 can drive the second gear 15 to rotate, the plurality of screw rods 9 can synchronously rotate under the engagement of the first gear 13 and the second gear 15, and the plurality of sliding blocks 5 can synchronously slide under the engagement of the screw rods 9 and the threaded holes 51 until the circuit board is fixed between the plurality of mounting posts 4;

then the supporting table 6 adopts an adjustable structure, and the threaded column 10 and the threaded sleeve 11 can be screwed by rotating the supporting table 6, so that the height of the supporting table 6 is adjusted; meanwhile, the protective sleeve 3 adopts a detachable structure, the spring 7 can be compressed by pressing the positioning column 8 until the positioning column 8 is separated from the positioning hole 31, and at the moment, the protective sleeve 3 can be detached, and the maintenance and the replacement are relatively simple.

The beneficial point of the application lies in:

1. according to the mounting table, the mounting columns are annularly arranged at the top end of the mounting table, the mounting columns can be driven to synchronously slide through motor operation until the protective sleeves on the surfaces of the mounting columns are contacted with the edges of the circuit board and clamped, so that some regular and irregular circuit boards can be fixed, and the universality is good;

2. the supporting table adopts an adjustable structure, and the height of the supporting table can be adjusted according to requirements; meanwhile, the protective sleeve adopts a detachable structure, the positioning column and the positioning hole can be separated by pressing the positioning column, and at the moment, the protective sleeve can be detached, and the maintenance and the replacement are relatively simple.

The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A circuit board welding fixing frame is characterized in that: comprises a mounting table (2), an adjusting structure, a protective sleeve (3) and a mounting column (4);

the adjusting structure comprises a sliding block (5) and a motor (14), a sliding groove (21) is formed in the top end of the mounting table (2), the sliding block (5) is in sliding connection with the sliding groove (21), a threaded hole (51) is formed in the side face of the sliding block (5), a screw rod (9) is arranged in the sliding groove (21), two ends of the screw rod (9) are respectively in rotary connection with the inner end wall of the sliding groove (21) through bearings (12), and the screw rod (9) is in threaded connection with the threaded hole (51); the mounting table (2) is internally provided with a mounting cavity (22), the inner end of the screw rod (9) penetrates into the mounting cavity (22), the motor (14) is fixedly connected to the bottom end of the mounting table (2), the output end of the motor (14) is sleeved with a second gear (15), the inner end of the screw rod (9) is sleeved with a first gear (13), and the first gear (13) is in meshed connection with the second gear (15);

the mounting column (4) is fixedly connected to the top end of the sliding block (5), the protective sleeve (3) is sleeved on the surface of the mounting column (4), a movable cavity (41) is formed in the bottom end of the mounting column (4), a positioning column (8) is arranged in the movable cavity (41), a positioning hole (31) is formed in the side face of the bottom end of the protective sleeve (3), and the outer end of the positioning column (8) penetrates through the movable cavity (41) and is clamped in the positioning hole (31); a spring (7) is arranged in the movable cavity (41), and the spring (7) is positioned between the two positioning columns (8).

2. The circuit board solder mount of claim 1, wherein:

two fixed plates (1) are symmetrically distributed at the bottom end of the mounting table (2), the fixed plates (1) are of L-shaped structures, the top ends of the fixed plates (1) are fixedly connected with the mounting table (2), and fixing holes (16) are formed in the bottom ends of the fixed plates (1).

3. The circuit board solder mount of claim 1, wherein:

the number of the sliding blocks (5) is six, six sliding blocks (5) are annularly distributed in the mounting table (2), and the mounting columns (4) and the sliding blocks (5) are vertically distributed.

4. A circuit board solder mount according to claim 3, wherein:

the cross section of the sliding block (5) is of a convex structure, the cross section of the sliding groove (21) is of a concave structure, and the sliding block (5) is matched with the sliding groove (21) in size.

5. The circuit board solder mount of claim 1, wherein:

the mounting table is characterized in that a threaded sleeve (11) is fixedly connected to the top end of the mounting table (2), a supporting table (6) is arranged on the top end of the threaded sleeve (11), a threaded column (10) is fixedly connected to the bottom end of the supporting table (6), and the threaded column (10) is in threaded connection with the threaded sleeve (11).

6. The circuit board solder mount of claim 1, wherein:

the positioning columns (8) are of a convex structure, two positioning columns (8) are symmetrically distributed in the movable cavity (41), and the outer ends of the positioning columns (8) are matched with the positioning holes (31) in size.