Magnetic stripe forming mechanism

Abstract

The utility model discloses a magnetic stripe forming mechanism which comprises a forming die, and a forming cavity is formed in the inner side of the forming die. The forming device further comprises a pre-forming mechanism, the pre-forming mechanism comprises a magnetic strip inlet formed in one side of the upper end of the forming mold and a third air cylinder arranged on one side of the forming mold, and the output end of the third air cylinder is provided with a profiling push block corresponding to and matched with the magnetic strip inlet. The profiling push block is used for pushing the magnetic strip into the forming cavity, so that the magnetic strip is curled into a ring shape under the limitation of the cambered surface of the inner wall of the forming cavity during pushing; and the extrusion component is arranged above the forming die. According to the magnetic stripe forming mechanism, manual forming can be replaced through mutual cooperation of the second air cylinder, the third air cylinder, the connecting plate, the profiling push block, the magnetic stripe inlet, the forming pressing head and the forming mold, the forming quality is guaranteed, the forming failure rate is reduced, automatic production is conducted directly through the air cylinders, and the magnetic stripe forming mechanism is rapid, economical and efficient.

Description

Technical Field

[0001] The utility model relates to the field of magnetic strip processing, in particular to a magnetic strip forming mechanism. Background Art

[0002] Soft magnetic strips are mainly made of magnetic powder and natural rubber powder through extrusion molding, calendering molding, injection molding and other processes. They are soft, elastic and twistable magnets. They can be produced in strips, rolls, sheets and various complex shapes. At the same time, they can be compounded with PVC of various colors, double-sided tape, paper with LOGO printed on it and other materials on its surface. They can also be punched out into different shapes according to the requirements.

[0003] In the related art, the long magnetic strip needs to be processed into a ring shape, but the processing and forming of the ring-shaped magnetic strip in the prior art is generally manual extrusion molding through tools, and the molding quality is poor, the failure rate is high, and it cannot meet the production needs.

[0004] Therefore, it is necessary to propose a magnetic strip forming mechanism to solve the above problems. Utility Model Content

[0005] The main purpose of the utility model is to provide a magnetic strip forming mechanism, which can effectively solve the problems in the background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A magnetic strip forming mechanism, comprising a forming die, a forming cavity is arranged inside the forming die; and a preforming mechanism, the preforming mechanism comprising a magnetic strip entry opening opened on one side of the upper end of the forming die, the preforming mechanism comprising a third cylinder arranged on one side of the forming die, the output end of the third cylinder is provided with a profiling push block corresponding to and adapted to the magnetic strip entry opening, and the profiling push block is used to push the magnetic strip into the forming cavity, so that when pushed in, the magnetic strip is curled into a ring shape under the restriction of the arc surface of the inner wall of the forming cavity;

[0008] It also includes an extrusion component arranged above the molding die, the extrusion component includes a second cylinder arranged above the molding die, the output end of the bottom of the second cylinder is provided with a molding head corresponding to the molding cavity, and the molding head is used to press down the curled magnetic strip.

[0009] Preferably, the third cylinder is arranged horizontally; the contoured push block is connected to the output end of the third cylinder via a connecting plate, and then the third cylinder drives the contoured push block to move horizontally via the connecting plate.

[0010] Preferably, the molding cavity is in an inverted cone shape; and the molding pressure head is adapted to the molding cavity.

[0011] Preferably, it also includes a gantry, a crossbeam is provided at the inner middle part of the gantry, a first mounting frame is provided on one side of the upper end of the gantry, a second mounting frame is movably connected to the first mounting frame via a guide rail, and a first cylinder for driving the second mounting frame to rise and fall is provided at the upper end of the first mounting frame.

[0012] Preferably, the molding die is fixedly connected to the side surface of the lower end of the second mounting frame; and the second cylinder is fixedly mounted on the upper end of the second mounting frame.

[0013] Preferably, the third cylinder is fixedly mounted on one end of the top of the beam.

[0014] Beneficial Effects

[0015] Compared with the prior art, the utility model provides a magnetic strip forming mechanism, which has the following beneficial effects:

[0016] The magnetic strip forming mechanism can replace manual forming through the cooperation of the second cylinder, the third cylinder, the connecting plate, the magnetic strip entry port, the contoured push block, the forming pressure head and the forming mold, and automatically pushes the long magnetic strip into the forming cavity for curling pre-forming, and finally forms it into a set shape through the pressure of the inverted cone structure, thereby ensuring the forming quality, reducing the forming failure rate, and directly using the cylinder for automatic production, which is fast, economical and efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 It is a side view structural schematic diagram of the utility model;

[0019] Figure 3 This is a three-dimensional structural diagram of the molding die of the utility model.

[0020] Figure 4 It is a schematic diagram of the cross-sectional structure of the molding die of the utility model.

[0021] In the figure: 1. gantry; 2. crossbeam; 3. first mounting frame; 4. first cylinder; 5. second mounting frame; 6. second cylinder; 7. forming die; 8. forming pressure head; 9. third cylinder; 10. connecting plate; 11. contoured push block; 12. forming cavity; 13. magnetic strip entrance. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] like Figure 1-4As shown, a magnetic strip forming mechanism includes a forming mold 7, a forming cavity 12 is arranged on the inner side of the forming mold 7, and the forming cavity 12 is an inverted cone; it also includes a gantry 1, the forming mold 7 is fixedly connected to the side of the lower end of the second mounting frame 5, a crossbeam 2 is arranged in the middle of the inner side of the gantry 1, a first mounting frame 3 is arranged on one side of the upper end of the gantry 1, the second mounting frame 5 is movably connected to the first mounting frame 3 through a guide rail, and a first cylinder 4 for driving the second mounting frame 5 to rise and fall is arranged on the upper end of the first mounting frame 3.

[0024] Furthermore, it also includes a preforming mechanism, which includes a magnetic stripe inlet 13 opened on one side of the upper end of the forming mold 7, and the preforming mechanism includes a third cylinder 9 arranged on one side of the forming mold 7, and the third cylinder 9 is horizontally fixedly installed on one end of the top of the crossbeam 2, and the output end of the third cylinder 9 is provided with a profiling push block 11 corresponding to and adapted to the magnetic stripe inlet 13, and the profiling push block 11 is fixedly connected to the output end of the third cylinder 9 through a connecting plate 10, and then the third cylinder 9 can drive the profiling push block 11 to move horizontally through the connecting plate 10, and the profiling push block 11 is used to push the magnetic stripe into the forming cavity 12, so that when pushed in, the magnetic stripe is curled into a ring shape under the restriction of the arc surface of the inner wall of the forming cavity 12, thereby realizing preforming;

[0025] Furthermore, it also includes an extrusion component arranged above the molding die 7, the extrusion component includes a second cylinder 6 arranged above the molding die 7, the second cylinder 6 is fixedly mounted on the upper end of the second mounting frame 5, and the output end at the bottom of the second cylinder 6 is provided with a molding pressure head 8 corresponding to the molding cavity 12, the molding pressure head 8 is adapted to the molding cavity 12, and the molding pressure head 8 is used to press down the pre-formed curled magnetic strip.

[0026] It should be noted that the utility model is a magnetic strip forming mechanism. When in use, the first cylinder 4 drives the second mounting frame 5 to move downward, and the second mounting frame 5 drives the forming mold 7 to move downward. One end of the long magnetic strip is inserted into the magnetic strip entry port 13 manually or through special equipment, and then the third cylinder 9 drives the profiling push block 11 to move through the connecting plate 10. The profiling push block 11 pushes the long magnetic strip through the magnetic strip entry port 13 into the upper end of the forming cavity 12 on the forming mold 7. Under the restriction of the arc-shaped inner wall of the forming cavity 12, the long magnetic strip will curl into a ring shape, thereby realizing pre-forming, and then the second cylinder 6 drives the forming pressure head 8 to move downward into the forming cavity 12, and then the pre-formed curled magnetic strip is pressed down from the upper end of the forming cavity 12, and the final forming is realized under the action of the cone.

[0027] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A magnetic strip forming mechanism, comprising a forming mold (7), wherein a forming cavity (12) is provided inside the forming mold (7); Features: The invention also comprises a preforming mechanism, the preforming mechanism comprising a magnetic stripe inlet (13) opened on one side of the upper end of the forming mold (7), the preforming mechanism comprising a third cylinder (9) arranged on one side of the forming mold (7), the output end of the third cylinder (9) being provided with a profiling push block (11) corresponding to and adapted to the magnetic stripe inlet (13), and the profiling push block (11) being used to push the magnetic stripe into the forming cavity (12), so that when the magnetic stripe is pushed in, it is curled into a ring shape under the restriction of the arc surface of the inner wall of the forming cavity (12); It also includes an extrusion component arranged above the forming die (7), the extrusion component includes a second cylinder (6) arranged above the forming die (7), the output end at the bottom of the second cylinder (6) is provided with a forming press head (8) corresponding to the forming cavity (12), and the forming press head (8) is used to press the curled magnetic strip downward.

2. A magnetic strip forming mechanism according to claim 1, characterized in that: The third cylinder (9) is arranged horizontally; the contour push block (11) is connected to the output end of the third cylinder (9) via a connecting plate (10), and the third cylinder (9) drives the contour push block (11) to move horizontally via the connecting plate (10).

3. A magnetic strip forming mechanism according to claim 2, characterized in that: The molding cavity (12) is in the shape of an inverted cone; and the molding pressure head (8) is adapted to the molding cavity (12).

4. A magnetic strip forming mechanism according to claim 3, characterized in that: The invention also comprises a gantry (1), wherein a crossbeam (2) is arranged at the middle part of the inner side of the gantry (1), a first mounting frame (3) is arranged on one side of the upper end of the gantry (1), a second mounting frame (5) is movably connected to the first mounting frame (3) via a guide rail, and a first cylinder (4) for driving the second mounting frame (5) to rise and fall is arranged at the upper end of the first mounting frame (3).

5. A magnetic strip forming mechanism according to claim 4, characterized in that: The molding die (7) is fixedly connected to the side surface of the lower end of the second mounting frame (5); and the second cylinder (6) is fixedly mounted on the upper end of the second mounting frame (5).

6. A magnetic strip forming mechanism according to claim 5, characterized in that: The third cylinder (9) is fixedly mounted on one end of the top of the crossbeam (2).

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