CN216217817U

CN216217817U - Hanging rack for immersion treatment of thin plate

Info

Publication number: CN216217817U
Application number: CN202122516381.7U
Authority: CN
Inventors: 胥加松; 朱科星; 张长树
Original assignee: Suzhou Top Creation Machines Co ltd
Current assignee: Suzhou Top Creation Machines Co ltd
Priority date: 2021-03-10
Filing date: 2021-10-19
Publication date: 2022-04-05
Anticipated expiration: 2031-10-19

Abstract

The utility model relates to a hanging rack for immersion treatment of a thin plate, which comprises a frame clamping mechanism; the clamping frame mechanism comprises an upper clamping jaw fixing plate and a lower clamping jaw fixing plate which are parallel to each other; the upper clamping jaw fixing plate and the lower clamping jaw fixing plate are connected through a pull rod; the upper clamping jaw fixing plate is provided with a plurality of upper clamps; the lower clamping jaw fixing plate is provided with a plurality of lower clamps; the central axis of each upper clamp and the central axis of each lower clamp are on the same straight line. The utility model fixes the flexible board through the upper clamping jaw and the lower clamping jaw, so as to ensure that the problem of wrinkling of the board during production is avoided.

Description

Hanging rack for immersion treatment of thin plate

Technical Field

The utility model relates to the technical field of auxiliary devices for sheet immersion treatment, in particular to a hanging frame for sheet immersion treatment.

Background

With the continuous innovation of electronic technology, the corrosion problem of printed circuit boards is increasingly highlighted, and trace amounts of absorption liquid films or pollutants can seriously affect the performances of electronic circuits and components.

In order to improve the corrosion resistance of the printed circuit board, the surface of the printed circuit board is usually subjected to surface treatment in practical use, wherein the electroless nickel plating immersion gold technology is widely applied due to the excellent corrosion resistance and weldability, and particularly plays a significant role in the aspect of electronic connectors.

In a Printed Circuit Board (PCB) manufacturing process, a surface treatment process plays a key role in the assembly and use of PCB products. The copper layer of the PCB is easily oxidized in the air, and the formed copper oxide layer seriously affects the soldering quality. The surface treatment process can prevent the pad from being oxidized and ensure good weldability and electrical property. The development trend of portable, small and multifunctional electronic information products at present directly pushes the development of PCB products towards lightness, thinness and faster signal transmission speed, which provides new challenges for the stability and reliability of PCB surface treatment process.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model discloses a hanging frame for immersion treatment of a thin plate.

The technical scheme adopted by the utility model is as follows:

a hanging rack for immersion processing of a thin plate comprises a clamping frame mechanism; the clamping frame mechanism comprises an upper clamping jaw fixing plate and a lower clamping jaw fixing plate which are parallel to each other; the upper clamping jaw fixing plate and the lower clamping jaw fixing plate are connected through a pull rod; the upper clamping jaw fixing plate is provided with a plurality of upper clamps; the lower clamping jaw fixing plate is provided with a plurality of lower clamps; the central axis of each upper clamp and the central axis of each lower clamp are on the same straight line;

the upper clamp comprises a first movable clamping jaw and a first fixed clamping jaw which are hinged; the back surface of the first fixed clamping jaw is fixed on the upper clamping jaw fixing plate; a first clamping jaw base is fixed on the first fixing clamping jaw; the first rotating shaft penetrates through the first movable clamping jaw and the first clamping jaw base, and the first movable clamping jaw rotates around the first rotating shaft;

one end of the first movable clamping jaw is provided with a first clamping part; a second clamping part is arranged at one end of the first fixed clamping jaw; the first clamping part and the second clamping part are opposite; one surface of the first clamping part and one surface of the second clamping part are respectively provided with a plurality of first grooves which are parallel to each other; the first clamping part and the second clamping part clamp the upper part of the thin plate;

the lower clamp comprises a second fixed clamping jaw and a second movable clamping jaw which are hinged; the back surface of the second fixed clamping jaw is fixed on the lower clamping jaw fixing plate; a second clamping jaw base is fixed on the second fixed clamping jaw and provided with a second groove; the second movable clamping jaw is embedded in the second groove; a second rotating shaft penetrates through the second fixed clamping jaw and the second movable clamping jaw, and the second movable clamping jaw rotates around the second rotating shaft;

a third clamping part is arranged at one end of the second fixed clamping jaw; a fourth clamping part is arranged at one end of the second movable clamping jaw; the third gripping section and the fourth gripping section are opposite; one surface of the third clamping part and one surface of the fourth clamping part are respectively provided with a plurality of third grooves which are parallel to each other; the third and fourth clamping parts clamp a lower portion of the thin plate.

The method is further technically characterized in that: a first elastic element is arranged between the end part of the first movable clamping jaw and the end part of the first fixed clamping jaw; one end of the first elastic element is abutted against the first movable clamping jaw, and the other end of the first elastic element is abutted against the first fixed clamping jaw.

The method is further technically characterized in that: the first elastic element is a compression spring.

The method is further technically characterized in that: the second rotating shaft further penetrates through a second elastic element, and the second elastic element is abutted to the second movable clamping jaw.

The method is further technically characterized in that: the second elastic element is a double torsion spring.

The method is further technically characterized in that: the hanging rack for the immersion treatment of the thin plate also comprises a fixing mechanism; the fixing mechanism comprises an upper cover plate; the upper cover plate and the upper clamping jaw fixing plate are mutually perpendicular and fixedly connected; and the two sides of the upper cover plate are respectively provided with a rotating hook and a roller.

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

1. the utility model has simple and convenient operation when fixing the thin plate, time and labor saving and good effect, and reduces the working difficulty of operators.

2. The utility model saves the immersion process, saves manpower and material resources, effectively reduces the cost, avoids the damage to the thin plate, simplifies the process, has simple process, effectively reduces the cost and obviously improves the economic benefit.

Drawings

In order that the present disclosure may be more readily and clearly understood, reference is now made to the following detailed description of the embodiments of the present disclosure taken in conjunction with the accompanying drawings, in which

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is an enlarged schematic view of a point a in fig. 1.

Fig. 3 is an enlarged schematic view of fig. 1 at B.

Fig. 4 is a schematic diagram of the present invention.

Fig. 5 is a front view of fig. 4.

The specification reference numbers indicate: 100. a frame clamping mechanism; 101. a pull rod; 102. an upper clamp; 1021. a first movable jaw; 1022. a first elastic element; 1023. a first fixed clamping jaw; 1024. a first jaw base; 1025. a first rotating shaft; 1026. a first gripping section; 1027. a second gripping section; 103. an upper clamping jaw fixing plate; 104. a lower clamping jaw fixing plate; 105. a lower clamp; 1051. a second fixed jaw; 1052. a third gripping section; 1053. a fourth gripping section; 1054. a second movable jaw; 1055. a second elastic element; 1056. a second jaw base; 1057. a second rotating shaft; 200. a fixing mechanism; 201. an upper cover plate; 202. hooking; 203. a roller; 300. a thin plate.

Detailed Description

The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.

The foregoing and other technical matters, features and effects of the present invention will be apparent from the following detailed description of the embodiments, which is to be read in connection with the accompanying drawings. Directional terms as referred to in the following examples, for example: up, down, left, right, front or rear, etc., are simply directions with reference to the drawings. Therefore, the directional terminology used is for the purpose of describing, but not limiting, the utility model, and moreover, like reference numerals designate like elements throughout the embodiments.

Fig. 1 is a schematic structural diagram of the present invention, fig. 2 is an enlarged schematic diagram of a point a in fig. 1, and fig. 3 is an enlarged schematic diagram of a point B in fig. 1. Referring to fig. 1 to 3, a rack for immersion processing of a thin plate includes a frame clamping mechanism 100. The clamping frame mechanism 100 includes an upper clamping jaw fixing plate 103 and a lower clamping jaw fixing plate 104 which are parallel to each other. The upper clamping jaw fixing plate 103 and the lower clamping jaw fixing plate 104 are connected through a pull rod 101. The upper jaw securing plate 103 mounts a plurality of upper clamps 102. The lower jaw securing plate 104 mounts a plurality of lower clamps 105. The central axis of each upper clamp 102 and the central axis of each lower clamp 105 are on the same straight line. In this embodiment, five upper clamps 102 are mounted on the upper jaw fixing plate 103, five lower clamps 105 are mounted on the lower jaw fixing plate 104, and the five upper clamps 102 and the five lower clamps 105 correspond to each other one by one.

The upper clamp 102 includes a first moveable jaw 1021 and a first stationary jaw 1023 that are hinged. The back surface of the first stationary jaw 1023 is fixed on the upper jaw fixing plate 103. A first jaw base 1024 is fixed to the first holding jaw 1023. The first rotating shaft 1025 penetrates the first movable jaw 1021 and the first jaw base 1024, and the first movable jaw 1021 rotates around the first rotating shaft 1025.

A first elastic member 1022 is installed between an end of the first movable jaw 1021 and an end of the first fixed jaw 1023. One end of the first elastic element 1022 abuts against the first movable clamping jaw 1021, and the other end of the first elastic element 1022 abuts against the first fixed clamping jaw 1023. Preferably, the first elastic element 1022 is a compression spring.

A first clamping part 1026 is provided at one end of the first movable clamping jaw 1021. One end of the first fixing jaw 1023 is provided with a second clamp 1027. The first gripping section 1026 and the second gripping section 1027 are opposed; one surface of the first clamping part 1026 and one surface of the second clamping part 1027 are respectively provided with a plurality of first grooves which are parallel to each other. The first and

second clamping parts

1026 and 1027 clamp the upper portion of the thin plate 300.

The lower clamp 105 includes a hinged second stationary jaw 1051 and a second movable jaw 1054. The back surface of the second stationary jaw 1051 is fixed on the lower jaw fixing plate 104. A second clamping jaw base 1056 is fixed on the second fixed clamping jaw 1051, and a second groove is formed on the second clamping jaw base 1056. The second movable jaw 1054 is fitted in the second recess. The second rotating shaft 1057 passes through the second fixed clamping jaw 1051 and the second movable clamping jaw 1054, and the second movable clamping jaw 1054 rotates around the second rotating shaft 1057.

The second rotating shaft 1057 further passes through a second elastic element 1055, and the second elastic element 1055 abuts against the second movable clamping jaw 1054. Preferably, the second elastic member 1055 is a double torsion spring, an end of which is fixed to the second rotation shaft 1057, and when the second moving jaw 1054 rotates around the center of the double torsion spring, the double torsion spring pulls the second moving jaw 1054 back to the original position, generating a torque or a rotational force.

One end of the second fixed jaw 1051 is provided with a third clamp 1052. One end of the second movable jaw 1054 is provided with a fourth gripping section 1053. The third clamping section 1052 and the fourth clamping section 1053 are opposed; one surface of the third clamping unit 1052 and one surface of the fourth clamping unit 1053 are respectively provided with a plurality of third grooves parallel to each other. The third clamping section 1052 and the fourth clamping section 1053 clamp the lower portion of the thin plate 300.

The rack for immersion processing of a thin plate further comprises a fixing mechanism 200. The securing mechanism 200 includes an upper cover plate 201. The upper cover plate 201 and the upper clamping jaw fixing plate 103 are perpendicular to each other and fixedly connected. The two sides of the upper cover plate 201 are respectively provided with a rotary hook 202 and a roller 203.

Fig. 4 is a schematic view of the present invention in use, and fig. 5 is a front view of fig. 4. With reference to fig. 4 and 5, the working principle of the present invention is as follows:

the present invention clamps the thin plate 300 by the upper clamp 102 and the lower clamp 105, and restricts the rotation of the thin plate 300 in the z-axis. If only one set of the upper and

lower clamps

102 and 105 is used, the thin plate 300 may be turned over during the movement of the hanger (lifting or moving forward and backward) due to its light weight and thin thickness. The upper jig 102 and the lower jig 105 tension the sheet 300, and the upper jig 102 and the lower jig 105 are easily mounted and dismounted, avoiding damage to the sheet 300 during the immersion process.

The upper clamp 102 grips the upper portion of the thin plate 300, and the lower clamp 105 grips the lower portion of the thin plate 300, thereby restricting the movement of the thin plate 300 in the x-axis and the y-axis.

In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the utility model may be made without departing from the spirit or scope of the utility model.

Claims

1. The utility model provides a stores pylon for processing is immersed to sheet metal which characterized in that: comprises a clamping frame mechanism (100); the clamping frame mechanism (100) comprises an upper clamping jaw fixing plate (103) and a lower clamping jaw fixing plate (104) which are parallel to each other; the upper clamping jaw fixing plate (103) is connected with the lower clamping jaw fixing plate (104) through a pull rod (101); a plurality of upper clamps (102) are arranged on the upper clamping jaw fixing plate (103); the lower clamping jaw fixing plate (104) is provided with a plurality of lower clamps (105); the central axis of each upper clamp (102) and the central axis of each lower clamp (105) are on the same straight line;

the upper clamp (102) comprises a first movable jaw (1021) and a first fixed jaw (1023) which are hinged; the back surface of the first fixed clamping jaw (1023) is fixed on the upper clamping jaw fixing plate (103); a first clamping jaw base (1024) is fixed on the first fixed clamping jaw (1023); a first rotating shaft (1025) penetrates through the first movable clamping jaw (1021) and the first clamping jaw base (1024), and the first movable clamping jaw (1021) rotates around the first rotating shaft (1025);

one end of the first movable clamping jaw (1021) is provided with a first clamping part (1026); one end of the first fixed clamping jaw (1023) is provided with a second clamping part (1027); the first gripping section (1026) and the second gripping section (1027) are opposed; one surface of the first clamping part (1026) and one surface of the second clamping part (1027) are respectively provided with a plurality of first grooves which are parallel to each other; the first clamping part (1026) and the second clamping part (1027) clamp the upper part of the thin plate (300);

the lower clamp (105) comprises a second fixed jaw (1051) and a second movable jaw (1054) which are hinged; the back surface of the second fixed clamping jaw (1051) is fixed on the lower clamping jaw fixing plate (104); a second clamping jaw base (1056) is fixed on the second fixed clamping jaw (1051), and a second groove is formed in the second clamping jaw base (1056); the second movable clamping jaw (1054) is embedded in the second groove; a second rotating shaft (1057) penetrates through the second fixed clamping jaw (1051) and the second movable clamping jaw (1054), and the second movable clamping jaw (1054) rotates around the second rotating shaft (1057);

a third clamping part (1052) is arranged at one end of the second fixed clamping jaw (1051); a fourth clamping part (1053) is arranged at one end of the second movable clamping jaw (1054); the third clamping section (1052) and the fourth clamping section (1053) are opposed; one surface of the third clamping part (1052) and one surface of the fourth clamping part (1053) are respectively provided with a plurality of third grooves which are parallel to each other; the third clamping unit (1052) and the fourth clamping unit (1053) clamp the lower part of the thin plate (300).

2. The rack for immersion processing of a sheet as claimed in claim 1, wherein: a first elastic element (1022) is arranged between the end part of the first movable clamping jaw (1021) and the end part of the first fixed clamping jaw (1023); one end of the first elastic element (1022) abuts against the first movable clamping jaw (1021), and the other end of the first elastic element (1022) abuts against the first fixed clamping jaw (1023).

3. A rack for immersion processing of a sheet as recited in claim 2, wherein: the first elastic element (1022) is a compression spring.

4. The rack for immersion processing of a sheet as claimed in claim 1, wherein: the second rotating shaft (1057) also penetrates through a second elastic element (1055), and the second elastic element (1055) is abutted against the second movable clamping jaw (1054).

5. The rack for immersion processing of a sheet as claimed in claim 4, wherein: the second elastic element (1055) is a double torsion spring.

6. The rack for immersion processing of a sheet as claimed in claim 1, wherein: the hanging rack for the immersion treatment of the thin plate also comprises a fixing mechanism (200); the fixing mechanism (200) comprises an upper cover plate (201); the upper cover plate (201) and the upper clamping jaw fixing plate (103) are perpendicular to each other and fixedly connected; and a hook (202) and a roller (203) are respectively arranged on two sides of the upper cover plate (201).