Transfer clamp for pressing steel plate

Abstract

A transfer clamp for pressing a steel plate comprises a transverse plate, end arms are arranged at the two ends of the transverse plate respectively, upper extending sleeves are welded to the end arms in an upward extending mode, end covers are arranged at the upper ends of the upper extending sleeves, movable rods are arranged on the end covers in a penetrating mode, magnets are arranged at the lower ends of the movable rods and located in the upper extending sleeves, and limiting rings are arranged at the upper ends of the movable rods. The upper end of the movable rod is sleeved with a concave part, the upper end of the movable rod is connected with a lower top cap through threads, the lower end of the lower top cap acts on the concave part, a steel plate can be attracted through a provided magnet, when the transfer clamp moves upwards, the steel plate can be pulled upwards, and therefore the steel plate on the top layer can be taken and used conveniently; and the magnet and the steel plate can be conveniently disconnected.

Description

TECHNICAL FIELD

[0001] The utility model relates to circuit board processing technical field especially relates to a transfer clamp for pressing steel plate. BACKGROUND

[0002] The circuit board is processed through the way of copper sinking when processing the copper layer, this way only facilitates the processing of the copper layer on the outer wall of the circuit board, and for the multilayer circuit board, the copper layer between each layer is usually processed through the way of pressing, and the steel plate pressing way is usually adopted when pressing, this pressing way can avoid damaging the copper layer and also can ensure the flatness of the copper layer. Generally, these steel plates are usually stacked together, since the flatness of the steel plate has strict requirements to ensure the quality of the copper layer pressing, the air between the steel plates is discharged when the stacked steel plates are placed, thereby bringing many inconveniences to the use of the steel plate. SUMMARY

[0003] The utility model provides a transfer clamp for pressing steel plate to solve the insufficient of above -mentioned prior art, convenient for the use of steel plate, has stronger practicality.

[0004] In order to realize the utility model's purpose, the following technology is adopted:

[0005] A transfer clamp for pressing steel plate, including horizontal plate, the both ends of horizontal plate are equipped with end arm, and the upper extension sleeve is welded to the upward extension of end arm, and the upper end of upper extension sleeve is equipped with end cover, and the movable rod is penetrated in end cover, and the lower end of movable rod is equipped with magnet, and magnet is located in upper extension sleeve, and the upper end of movable rod is equipped with limit ring, and the upper end of movable rod is equipped with concave piece, and the lower end of lower top cap is connected with the upper end of movable rod through screw thread, and the lower end of lower top cap acts on concave piece, and the steel plate can be adsorbed through the provided magnet, when the transfer clamp moves upward, the steel plate can be pulled up, thereby facilitating the use of top layer steel plate, and in order to facilitate the disconnection between magnet and steel plate.

[0006] Further, in order to facilitate the disconnection between magnet and steel plate, therefore the hinged rod is equipped with the both ends of concave piece, and the upper pull concave piece is rotatably arranged on the hinged rod, and the lower end of upper pull concave piece acts on the upper wall of end arm.

[0007] Further, in order to facilitate the rotation of upper pull concave piece, therefore the lower end of upper pull concave piece is arc-shaped structure.

[0008] Further, in order to facilitate the upward pulling of magnet located on the same end arm, therefore the end column is welded on the both sides of upper pull concave piece, and one end of end arm is provided with air cylinder, and the movable end of air cylinder is connected with moving frame, and the vertical slot is formed in the both sides of moving frame, and the end column is penetrated in vertical slot.

[0009] Further, in order to guide the movement of the moving frame to ensure the stability of the moving frame, a moving plate is welded at the other end of the moving frame, a pair of guide holes are formed in the moving plate, a limiting screw is arranged in the guide hole, and the lower end of the limiting screw is connected to the end arm through screw thread.

[0010] Further, in order to ensure the safety and stability during the transfer, an upper plate is installed at the geometric center of the transverse plate through a plurality of connecting rods, a rotating cylinder is installed on the upper plate, a rotating disc is connected to the movable end of the rotating cylinder, a pair of rotating arms are symmetrically formed on the rotating disc, a strip-shaped hole is formed in the rotating arm, a penetrating column is arranged in the strip-shaped hole, a connecting arm is arranged at the upper end of the penetrating column, an end plate is installed on the outer side end of the connecting arm through a screw, a limiting hole is formed at both ends of the end plate, a guide screw is arranged in the limiting hole, and the guide screw is arranged on the end arm through screw thread.

[0011] Further, the stability of the positioning of the steel plate is improved, and a lower clamping strip is arranged on the inner side of the end plate.

[0012] The above technical scheme has the following advantages:

[0013] The utility model discloses convenient separation between the stacked steel plates, and can also ensure the safety during the transfer. ACCURATE DRAWINGS

[0014] In order to make the purpose, technical scheme and advantages of the utility model more clear, the utility model will be described in further detail below in combination with the drawings.

[0015] Figure 1 The three-dimensional structure of one of the embodiments is shown Figure One .

[0016] Figure 2 The enlarged view of A is shown.

[0017] Figure 3 The three-dimensional structure of the magnet is shown.

[0018] Figure 4 The three-dimensional structure of one of the embodiments is shown Figure Two . DETAILED DESCRIPTION

[0019] As Figures 1-4As shown, a transfer clamp for pressing steel plate, which is arranged on a three-dimensional moving system, comprising a transverse plate 2, two ends of the transverse plate 2 are respectively provided with end arms 20, the end arms 20 are upwardly welded with upper extension sleeves 35, upper ends of the upper extension sleeves 35 are provided with end covers 36, the end covers 36 are penetrated with movable rods 37, lower ends of the movable rods 37 are provided with magnets 38, the magnets 38 are located in the upper extension sleeves 35, upper ends of the movable rods 37 are provided with limiting rings 39, upper ends of the movable rods 37 are sleeved with concave parts 41, upper ends of the movable rods 37 are threadedly connected with lower top caps 40, lower ends of the lower top caps 40 act on the concave parts 41, two ends of the concave parts 41 are provided with hinged rods 42, the hinged rods 42 are rotatably provided with upper pulling concave parts 43, lower ends of the upper pulling concave parts 43 act on upper walls of the end arms 20, the lower ends of the upper pulling concave parts 43 are in arc structure, two sides of the upper pulling concave parts 43 are respectively welded with end columns 44, one end of the end arm 20 is installed with a gas cylinder 3, a movable frame 30 is connected to a movable end of the gas cylinder 3, two sides of the movable frame 30 are provided with vertical grooves 31, the end columns 44 are penetrated in the vertical grooves 31. The other end of the movable frame 30 is welded with a movable plate 32, the movable plate 32 is provided with a pair of guide holes 33, the guide holes 33 are penetrated with limiting screws 34, lower ends of the limiting screws 34 are threadedly connected to the end arm 20.

[0020] A plurality of connecting rods are installed at a geometric center position of the transverse plate 2 and are connected to an upper plate 5, the upper plate 5 is installed with a rotating gas cylinder 50, a movable end of the rotating gas cylinder 50 is connected with a rotating disc 51, the rotating disc 51 is symmetrically formed with a pair of rotating arms 52, the rotating arms 52 are provided with strip-shaped holes 53, penetrating columns are penetrated in the strip-shaped holes 53, upper ends of the penetrating columns are provided with connecting arms 54, outer side ends of the connecting arms 54 are installed with end plates 55 through screws, inner sides of the end plates 55 are provided with lower clamping strips 58, two ends of the end plates 55 are respectively provided with limiting holes 56, guide screws 57 are penetrated in the limiting holes 56 and are threadedly arranged on the end arms 20.

[0021] In the application, the clamp is moved to the top of the stacked steel plates by the three-dimensional moving system, then the clamp is moved downward by the three-dimensional moving system until the lower wall of the end arm 20 is tightly attached to the steel plate, then the magnet 38 on the end arm 20 will be adsorbed to the steel plate, of course, the magnet 38 will inevitably be adsorbed to the second layer of steel plate, but the adsorption capacity is reduced, when the top layer of steel plate is moved upward by the three-dimensional moving system, the second layer of steel plate will move slightly upward for a distance, and then fall back to the steel plate stack. Then start the rotating cylinder 50, which will make the rotating disc 51 rotate under the drive of the rotating cylinder 50, the rotation of the rotating disc 51 will act on the through column through the strip-shaped hole 53 on it, so that the connecting arm 54 and the end plate 55 approach to both ends of the steel plate, and the both ends of the steel plate are clamped by the end plate 55, then the steel plate is transferred to the designated location, then start the cylinder 3, which will drive the moving frame 30 to move under the drive of the cylinder 3, and the vertical slot 31 on the moving frame 30 will act on the end column 44, so that the upper pull recess 43 gradually rotates from the inclined posture to the vertical state, in the process of rotation, the magnet 38 will move upward, thereby reducing the adsorption capacity of the magnet 38 to the steel plate, then cancel the limiting of the end plate 55 to the steel plate, and then place the steel plate at the designated location.

[0022] The above only describes the preferred embodiments of the present application, and is not used to limit the present application. Obviously, those skilled in the art can make various modifications and changes to the present application without departing from the spirit and scope of the present application. Therefore, if these modifications and changes of the present application belong to the scope of the claims of the present application and the equivalent technology, the present application also intends to include these modifications and changes.

Claims

1. A transfer jig for press-hardening a steel sheet, characterized by, The utility model provides a kind of horizontal plate (2), and the both ends of horizontal plate (2) are respectively equipped with end arm (20), and end arm (20) is welded with upper extension sleeve (35) extending upwards, and the upper end of upper extension sleeve (35) is equipped with end cover (36), and end cover (36) is equipped with movable rod (37) on, and the lower end of movable rod (37) is equipped with magnet (38), and magnet (38) is located in upper extension sleeve (35), and the upper end of movable rod (37) is equipped with limit ring (39), and the upper end of movable rod (37) is equipped with concave piece (41), and the upper end of movable rod (37) is connected with lower top cap (40) by screw thread, and the lower end of lower top cap (40) acts on concave piece (41).

2. The transfer jig for press-hardening steel sheets according to claim 1, characterized by The both ends of concave piece (41) are equipped with hinged rod (42), and hinged rod (42) is rotatably equipped with upper pull concave piece (43), and the lower end of upper pull concave piece (43) acts on the upper wall of end arm (20).

3. The transfer jig for press-hardening steel sheets according to claim 2, characterized by The lower end of upper pull concave piece (43) is arc structure.

4. The transfer jig for press-hardening steel sheets according to claim 2, characterized by The both sides of upper pull concave piece (43) are welded with end column (44) respectively, and one end of end arm (20) is equipped with air cylinder (3), and the movable end of air cylinder (3) is connected with moving frame (30), and the both sides of moving frame (30) are equipped with vertical slot (31), and end column (44) is equipped in vertical slot (31).

5. The transfer jig for press-hardening steel sheets according to claim 4, characterized by The other end of moving frame (30) is welded with moving plate (32), and moving plate (32) is equipped with a pair of guide holes (33), and guide holes (33) are equipped with limit screw (34), and the lower end of limit screw (34) is connected with end arm (20) by screw thread.

6. The transfer jig for press-hardening steel sheets according to claim 1, characterized by The geometric center position of horizontal plate (2) is installed with upper plate (5) by multiple connecting rods, and upper plate (5) is installed with rotary air cylinder (50), and the movable end of rotary air cylinder (50) is connected with rotary disc (51), and rotary disc (51) is symmetrically formed with a pair of rotary arms (52), and rotary arms (52) are equipped with strip hole (53), and strip hole (53) is equipped with through column, and the upper end of through column is equipped with connecting arm (54), and the outer side end of connecting arm (54) is installed with end plate (55) by screw, and the both ends of end plate (55) are respectively equipped with limit hole (56), and limit hole (56) is equipped with guide screw (57), and guide screw (57) is equipped on end arm (20) by screw thread.

7. The transfer jig for press-hardening steel sheets according to claim 6, characterized in that, The inner side of end plate (55) is equipped with lower clamping strip (58).

Images