CN218964497U

CN218964497U - Automatic adjusting mechanism for substrate welding

Info

Publication number: CN218964497U
Application number: CN202223058893.4U
Authority: CN
Inventors: 薛政超
Original assignee: Shanghai Dajiatian Electronic Manufacturing Co ltd
Current assignee: Shanghai Dajiatian Electronic Manufacturing Co ltd
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-05-05
Anticipated expiration: 2032-11-17

Abstract

The utility model discloses an automatic adjusting mechanism for welding a substrate, which comprises a bottom plate with a rectangular structure, wherein clamping block mechanisms are arranged on the left side and the right side of the bottom plate, a sliding rail is arranged at the center of the surface of the bottom plate, and a welding head is arranged on one side of one clamping block mechanism through a fixing frame; the clamping block mechanism comprises a clamping block, a pushing cylinder, a spring shaft, a clamping plate a, a telescopic motor and a telescopic shaft. According to the clamping device, the clamping operation after automatic adaptation adjustment can be performed on the workpiece plates with different lengths, widths and thicknesses, the whole structure is simple to assemble, an operator can conveniently and rapidly align and clamp the workpiece plates so as to facilitate welding, a spring shaft is arranged in a chute on the inner wall of the clamping block, so that the clamping plate a can conveniently and rapidly rebound to clamp the workpiece plates, a buffering effect is achieved, the pressure applied to the clamping plate a by rapid downward displacement of the telescopic shaft is reduced, and damage to the workpiece plates with excessive pressure is avoided.

Description

Automatic adjusting mechanism for substrate welding

Technical Field

The utility model relates to the field of substrate welding, in particular to an automatic adjusting mechanism for substrate welding.

Background

In general, the substrate is a copper clad laminate, and the single-sided and double-sided printed boards are manufactured by selectively performing hole processing, electroless copper plating, electrolytic copper plating, etching and the like on a substrate material-copper clad laminate (copper clad laminate, ccl), and welding is an indispensable process in a complete circuit board manufacturing process, however, in the welding process, according to the length, width and thickness of different substrates, the positions of clamping blocks are difficult to adjust to perform corresponding clamping operations, and the surface of the substrate is uneven due to excessive clamping pressure without a buffer mechanism, so that the mechanism of the scheme is provided.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide an automatic adjusting mechanism for welding a substrate.

The utility model provides the following technical scheme:

the utility model provides an automatic adjusting mechanism for welding a substrate, which comprises a bottom plate with a rectangular structure, wherein clamping block mechanisms are arranged on the left side and the right side of the bottom plate, a sliding rail is arranged at the center of the surface of the bottom plate, and a welding head is arranged on one side of one clamping block mechanism through a fixing frame;

the clamping block mechanism comprises a clamping block, a pushing cylinder, a spring shaft, a clamping plate a, a telescopic motor and a telescopic shaft;

the pushing cylinder is fixed on the outer side of the bottom plate through the fixed base, the pushing cylinder is connected with the clamping block through the end part of the cylinder shaft, the clamping plate a is arranged on the inner side surface of the clamping block facing the direction of the bottom plate, three sliding grooves are formed in the inner wall of the clamping block, the spring shaft is arranged at the bottom end inside the sliding grooves close to the left side and the right side of the clamping block, the telescopic motor is arranged at the top end part of the clamping block, the telescopic shaft is arranged in the sliding groove at the center of the inner wall of the clamping block, the two end parts of the clamping plate a are fixedly connected with the spring shaft, and the center part of the clamping plate a is connected with the telescopic shaft through a connecting block;

the end of bottom plate is provided with the backplate, install splint b on the inner wall of backplate, be provided with the spout on the back left and right sides surface of backplate, install the slider on the spout, splint b and slider looks fixed connection.

As a preferable technical scheme of the utility model, the two sliding blocks are fixedly connected through the connecting rod, a fixing bolt is arranged at the center of the connecting rod, and a bolt fixing plate matched with the fixing bolt is arranged at the center of the bottom end of the backboard.

As a preferable technical scheme of the utility model, the pushing cylinder pushes the two clamping blocks to slide on the sliding rail in opposite directions through the cylinder shaft.

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

according to the clamping device, the clamping operation after automatic adaptation adjustment can be performed on the workpiece plates with different lengths, widths and thicknesses, the whole structure is simple to assemble, an operator can conveniently and rapidly align and clamp the workpiece plates so as to facilitate welding, a spring shaft is arranged in a chute on the inner wall of the clamping block, so that the clamping plate a can conveniently and rapidly rebound to clamp the workpiece plates, a buffering effect is achieved, the pressure applied to the clamping plate a by rapid downward displacement of the telescopic shaft is reduced, and damage to the workpiece plates with excessive pressure is avoided.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

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

FIG. 2 is a schematic view of a clamp block mechanism of the present utility model;

in the figure: 1. a bottom plate; 2. a clamp block mechanism; 3. a slide rail; 4. a fixing frame; 5. a welding head; 6. a back plate; 7. a clamping plate b; 8. a slide block; 9. a connecting rod; 10. a fixing bolt; 11. a bolt fixing plate;

21. clamping blocks; 22. a pushing cylinder; 23. a spring shaft; 24. a clamping plate a; 25. a telescopic motor; 26. a telescopic shaft.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model. Wherein like reference numerals refer to like elements throughout.

Further, if detailed description of the known art is not necessary to illustrate the features of the present utility model, it will be omitted. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.

Example 1

As shown in fig. 1-2, the utility model provides an automatic adjusting mechanism for welding a substrate, which comprises a bottom plate 1 with a rectangular structure, wherein clamping block mechanisms 2 are arranged on the left side and the right side of the bottom plate 1, a sliding rail 3 is arranged at the center of the surface of the bottom plate 1, and a welding head 5 is arranged on one side of one clamping block mechanism 2 through a fixing frame 4;

the clamping block mechanism 2 comprises a clamping block 21, a pushing cylinder 22, a spring shaft 23, a clamping plate a24, a telescopic motor 25 and a telescopic shaft 26;

the pushing cylinder 22 is fixed on the outer side of the bottom plate 1 through a fixed base, the pushing cylinder 22 is connected with the clamping block 21 through the end part of a cylinder shaft, the clamping plate a24 is arranged on the inner side surface of the clamping block 21 facing the direction of the bottom plate 1, three sliding grooves are formed in the inner wall of the clamping block 21, the spring shaft 23 is arranged at the bottom end inside the sliding grooves close to the left side and the right side of the clamping block 21, the telescopic motor 25 is arranged at the top end part of the clamping block 21, the telescopic shaft 26 is arranged in the sliding groove at the center of the inner wall of the clamping block 21, the two end parts of the clamping plate a24 are fixedly connected with the spring shaft 23, and the center of the clamping plate a24 is connected with the telescopic shaft 26 through a connecting block;

the end of the bottom plate 1 is provided with a back plate 6, a clamping plate b7 is arranged on the inner wall of the back plate 6, sliding grooves are formed in the left side surface and the right side surface of the back plate 6, a sliding block 8 is arranged on the sliding grooves, and the clamping plate b7 is fixedly connected with the sliding block 8.

The two sliding blocks 8 are fixedly connected through a connecting rod 9, a fixing bolt 10 is arranged at the center of the connecting rod 9, and a bolt fixing plate 11 matched with the fixing bolt 10 is arranged at the center of the bottom end of the back plate 6.

The pushing cylinder 22 pushes the two clamping blocks 21 to slide on the sliding rail 3 in opposite directions through the cylinder shaft.

Further, the working principle of the device is as follows:

in the structure, a workpiece plate to be welded is placed on a bottom plate 1, the plate is slid, the tail end of the workpiece plate is propped against a back plate 6, then a base of a fixing bolt 10 is manually pressed down, under the action of a connecting rod 9, two sliding blocks 8 are driven to slide down in a sliding groove, a clamping plate b7 is pressed down to clamp the tail end edge of the plate to be welded, then the fixing bolt 10 and a bolt fixing plate 11 are used for threaded fixation through a rotating fixing bolt 10, and the fixing effect of the clamping plate b7 after the clamping plate b7 slides down to clamp the plate is realized;

clamping block mechanisms 2 on the left side and the right side of a bottom plate 1 realize clamping action on the left side and the right side of a workpiece plate, and the concrete principle is as follows:

the pushing cylinder 22 is fixedly arranged on fixed blocks on the left and right outer sides of the bottom plate 1, a cylinder shaft of the pushing cylinder 22 pushes the clamping block 21 to slide at the sliding rail 3, the left and right sides of a workpiece plate to be welded are tightly attached, then the telescopic motor 25 is controlled to work, the telescopic motor 25 drives the clamping plate a24 to move upwards under the action of the telescopic shaft 26, at the moment, the clamping plate a24 stretches the spring shaft 23 until the distance between the clamping plate a24 and the surface of the bottom plate 1 is larger than the thickness of the workpiece plate to be welded, the telescopic motor 25 stops working, the spring shaft 23 returns to the original position under the elastic action, and pulls the clamping plate a24 to move downwards, so that the edges on the left and right sides of the workpiece plate are clamped;

then the welding head 5 at the top of the center of the bottom plate 1 is used for welding the workpiece plate.

According to the clamping device, the clamping operation after automatic adaptation adjustment can be performed according to the workpiece plates with different lengths and widths and thicknesses, the whole structure is simple to assemble, an operator can conveniently and rapidly align and clamp the workpiece plates so as to facilitate welding, the spring shaft 23 is arranged in the inner wall sliding groove of the clamping block 21, so that the clamping plate a24 can conveniently and rapidly rebound to clamp the workpiece plates, a buffering effect is achieved, the pressure applied to the clamping plate a24 by rapid downward displacement of the telescopic shaft 26 is reduced, and the workpiece plates with excessive pressure are prevented from being damaged.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An automatic adjusting mechanism for welding a substrate comprises a bottom plate (1) with a rectangular structure, and is characterized in that clamping block mechanisms (2) are arranged on the left side and the right side of the bottom plate (1), a sliding rail (3) is arranged at the center of the surface of the bottom plate (1), and a welding head (5) is arranged on one side of one clamping block mechanism (2) through a fixing frame (4);

the clamping block mechanism (2) comprises a clamping block (21), a pushing cylinder (22), a spring shaft (23), a clamping plate a (24), a telescopic motor (25) and a telescopic shaft (26);

the pushing cylinder (22) is fixed on the outer side of the bottom plate (1) through a fixed base, the pushing cylinder (22) is connected with the clamping block (21) through the end part of a cylinder shaft, the clamping plate a (24) is arranged on the inner side surface of the clamping block (21) facing the direction of the bottom plate (1), three sliding grooves are formed in the inner wall of the clamping block (21), the spring shaft (23) is arranged at the bottom end inside the sliding grooves close to the left side and the right side of the clamping block (21), the telescopic motor (25) is arranged at the top end part of the clamping block (21), the telescopic shaft (26) is arranged in the sliding groove at the center of the inner wall of the clamping block (21), the two end parts of the clamping plate a (24) are fixedly connected with the spring shaft (23), and the center part of the clamping plate a (24) is connected with the telescopic shaft (26) through a connecting block.

The end of the bottom plate (1) is provided with a back plate (6), a clamping plate b (7) is arranged on the inner wall of the back plate (6), sliding grooves are formed in the surfaces of the left side and the right side of the back surface of the back plate (6), a sliding block (8) is arranged on each sliding groove, and the clamping plate b (7) is fixedly connected with the sliding block (8).

2. The automatic adjusting mechanism for welding the substrate according to claim 1, wherein the two sliding blocks (8) are fixedly connected through a connecting rod (9), a fixing bolt (10) is installed at the center of the connecting rod (9), and a bolt fixing plate (11) matched with the fixing bolt (10) is arranged at the center of the bottom end of the back plate (6).

3. An automatic adjustment mechanism for welding substrates according to claim 1, characterized in that the pushing cylinder (22) pushes the two clamping blocks (21) to slide in opposite directions on the slide rail (3) through the cylinder shaft.