CN212976571U - Hollow coil cutting device - Google Patents

Abstract

The utility model relates to a device is decided to hollow coil belongs to mechanical equipment technical field. This device is decided to hollow coil is in the use, cylinder wherein can drive the slider through the cylinder ejector pin and slide on the guide rail, be equipped with the lug standing groove on the slider, the lug sets up in the lug standing groove, the cover has buffer spring on the cylinder ejector pin between lug and the spring stop nut, buffer spring and lug standing groove interact, play the cushioning effect to the motion of slider, at the in-process that cuts hollow coil, the slider drives presses material slider and cutter seat downstream, press the material slider to compress tightly hollow coil earlier, the single-blade cutter on the cutter seat decides hollow coil, the cylinder drives cutter seat upward movement after that, reset spring makes and presses the material slider to reset, accomplish cutting of hollow coil. In a word, this device is decided to air core coil design scientific and reasonable has improved air core coil's cutting efficiency, has alleviateed workman's intensity of labour, has improved air core coil's machining efficiency.

Description

Hollow coil cutting device

Technical Field

The utility model relates to a device is decided to hollow coil belongs to mechanical equipment technical field.

Background

The air-core coil is a coil without any object in the thinking center, namely, the coils are wound by one lead wire, the lead wires are mutually insulated, when current flows through the lead wires, a magnetic field can be generated around the coil, and the magnetic field intensity is in direct proportion to the intensity of the current flowing through the coil and the number of turns of the coil. In a certain magnetic field, the coil is used for cutting magnetic lines of force, the magnetic field can be converted into electric energy, and the electromagnetic conversion principle can be used for manufacturing devices such as relays, motors, wireless equipment, loudspeakers and the like. The wire can be made of copper, iron, aluminum, gold and other metal devices, the magnetic field generated when the metal magnetic device is inserted into the center of the coil to enhance the conductive current of the coil can be increased, when the center of the coil has only a plastic framework or no framework, the hollow coil is formed, the hollow coil is widely applied, and people design the hollow coil into a round shape, a square shape, an oval shape and various special shapes to meet various requirements. The existing cutting equipment for the air coil in the processing process is complex in structure, low in cutting efficiency of the air coil and not beneficial to preparation and processing of the air coil.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the background art, the technical scheme adopted by the utility model for solving the technical problems is that the hollow coil cutting device comprises a cylinder fixing plate and a cylinder, wherein the cylinder is fixed on the upper part of the cylinder fixing plate, a guide rail is fixed on the cylinder fixing plate, a slide block is arranged on the guide rail, a lug placing groove is arranged on the slide block, a lug is arranged at the top end of a cylinder ejector rod of the cylinder fixing plate and is arranged in the lug placing groove, a spring limit nut is arranged on the cylinder ejector rod, a buffer spring is sleeved on the cylinder ejector rod between the lug and the spring limit nut, the cylinder can drive the slide block to slide on the guide rail through the cylinder ejector rod, a cutter seat is fixed on the slide block, guide plates are fixed on two sides of the cutter seat, a material pressing slide block is arranged in the middle of the cutter seat, and a guide hole is arranged at the upper, the lower end of the guide plate is provided with a lower guide hole, the middle part of the upper guide column is fixed on the cutter holder, the two ends of the upper guide column penetrate through the upper guide hole, the middle part of the lower guide column is fixed on the material pressing slide block, the two ends of the lower guide column penetrate through the lower guide hole, the bottom of the cutter holder is tightly attached to the material pressing slide block and is fixed with a single-edge cutter, a reset spring is arranged between the top end of the material pressing slide block and the cutter holder, and the middle part of the material pressing slide block is movably connected with the cutter holder through a limit bolt.

Preferably, the projection is movable in the projection placement groove.

The utility model discloses a device is decided to hollow coil, this device is decided to hollow coil is in the use, cylinder wherein can drive the slider through cylinder ejector pin and slide on the guide rail, be equipped with the lug standing groove on the slider, the lug sets up in the lug standing groove, the cover has buffer spring on the cylinder ejector pin between lug and the spring stop nut, buffer spring and lug standing groove interact, play the cushioning effect to the motion of slider, at the in-process that cuts hollow coil, the slider drives presses material slider and cutter seat downstream, press the material slider to compress tightly hollow coil earlier, the single-edged cutter on the cutter seat decides hollow coil, the cylinder drives cutter seat upward movement after that, reset spring makes and presses the material slider to reset, accomplish cutting of hollow coil. In a word, this device is decided to air core coil design scientific and reasonable has improved air core coil's cutting efficiency, has alleviateed workman's intensity of labour, has improved air core coil's machining efficiency.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural view of an air-core coil cutting device according to the present invention;

fig. 2 is a schematic view of the internal structure of the hollow coil cutting device of the present invention;

wherein, 1, a cylinder fixing plate; 2. a cylinder; 3. a cylinder ejector rod; 4. a bump; 5. a buffer spring; 6. a guide rail; 7. a slider; 8. a bump placing groove; 9. a spring limit nut; 10. a cutter seat; 11. pressing a sliding block; 12. a guide plate; 13. an upper guide hole; 14. a lower guide hole; 15. an upper guide post; 16. a lower guide post; 17. a single-edge cutter; 18. a return spring; 19. and a limiting bolt.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. The attached drawings are simplified schematic diagrams, and merely illustrate the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.

In a first specific embodiment, please refer to fig. 1 and 2, a hollow coil cutting device includes a cylinder fixing plate 1 and a cylinder 2, the cylinder 2 is fixed on the upper portion of the cylinder fixing plate 1, a guide rail 6 is fixed on the cylinder fixing plate 1, a slider 7 is arranged on the guide rail 6, a bump placing groove 8 is arranged on the slider 7, a bump 4 is arranged at the top end of a cylinder ejector rod 3 of the cylinder fixing plate 1, the bump 4 is arranged in the bump placing groove 8, a spring limit nut 9 is arranged on the cylinder ejector rod 3, a buffer spring 5 is sleeved on the cylinder ejector rod 3 between the bump 4 and the spring limit nut 9, the cylinder 2 can drive the slider 7 to slide on the guide rail 6 through the cylinder ejector rod 3, a cutter holder 10 is fixed on the slider 7, guide plates 12 are fixed on two sides of the cutter holder 10, a movable material pressing slider 11 is arranged in the middle of the cutter holder 10, an upper guide hole 13 is formed in the upper end of the guide plate 12, a lower guide hole 14 is formed in the lower end of the guide plate 12, the middle of an upper guide column 15 is fixed on the cutter holder 10, two ends of the upper guide column 15 penetrate through the upper guide hole 13, the middle of a lower guide column 16 is fixed on the material pressing slider 11, two ends of the lower guide column 16 penetrate through the lower guide hole 14, a single-edge cutter 17 is fixed to the bottom of the cutter holder 10 in a manner of being attached to the material pressing slider 11, a return spring 18 is arranged between the top end of the material pressing slider 11 and the cutter holder 10, the middle of the material pressing slider 11 is movably connected with the cutter holder 10 through a limiting bolt 19, and the bump 4 can move in the bump placing groove 8.

The utility model relates to a structure of an air core coil cutting device, which is characterized in that when in use, wherein the cylinder 2 can drive the slide block 7 to slide on the guide rail 6 through the cylinder mandril 3, the slide block 7 is provided with a lug placing groove 8, the lug 4 is arranged in the lug placing groove 8, the cylinder mandril 3 between the lug 4 and the spring limit nut 12 is sleeved with a buffer spring 5, the buffer spring 5 interacts with the lug placing groove 8, the movement of the slide block 7 is buffered, in the process of cutting the hollow coil, the slide block 7 drives the material pressing slide block 11 and the cutter seat 10 to move downwards, the material pressing slide block 11 firstly compresses the hollow coil, the single-edge cutter 17 on the cutter seat 10 cuts the hollow coil, then, the cylinder 2 drives the cutter seat 10 to move upwards, and the return spring 18 enables the pressing slide block 11 to return, so that the cutting of the hollow coil is completed. In a word, this device is decided to air core coil design scientific and reasonable has improved air core coil's cutting efficiency, has alleviateed workman's intensity of labour, has improved air core coil's machining efficiency.

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 can be made without departing from the scope of the invention.

Claims (2)

1. The utility model provides a device is decided to air core coil, includes cylinder fixed plate (1) and cylinder (2), its characterized in that: the cylinder (2) is fixed on the upper portion of the cylinder fixing plate (1), a guide rail (6) is fixed on the cylinder fixing plate (1), a sliding block (7) is arranged on the guide rail (6), a lug placing groove (8) is arranged on the sliding block (7), a lug (4) is arranged at the top end of a cylinder ejector rod (3) of the cylinder fixing plate (1), the lug (4) is arranged in the lug placing groove (8), a spring limiting nut (9) is arranged on the cylinder ejector rod (3), a buffer spring (5) is sleeved on the cylinder ejector rod (3) between the lug (4) and the spring limiting nut (9), the cylinder (2) can drive the sliding block (7) to slide on the guide rail (6) through the cylinder ejector rod (3), a cutter seat (10) is fixed on the sliding block (7), guide plates (12) are fixed on two sides of the cutter seat (10), the middle part of cutter seat (10) is equipped with mobilizable material slider (11) of pressing, guiding hole (13) are established to the upper end of deflector (12), guiding hole (14) down are established to the lower extreme of deflector (12), and the middle part of going up guide post (15) is fixed on cutter seat (10), the both ends of going up guide post (15) are passed in from last guiding hole (13), and the middle part of guide post (16) is fixed on pressing material slider (11) down, the both ends of guide post (16) are passed in guide hole (14) down, the bottom of cutter seat (10) is hugged closely and is pressed material slider (11) and is fixed with single-edge cutter (17), be equipped with reset spring (18) between the top of pressing material slider (11) and cutter seat (10), the middle part of pressing material slider (11) is passed through spacing bolt (19) and is connected together with cutter (10) swing joint.

2. An air-core coil cutting device according to claim 1, characterized in that: the lug (4) can move in the lug placing groove (8).

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