Electromagnetic wire pay-off device with cutting function

Abstract

The utility model relates to the technical field of electromagnetic wire pay-off, and discloses an electromagnetic wire pay-off device with a cutting function, which comprises a support and a pay-off device arranged above the support. According to the electromagnetic wire pay-off device with the cutting function, the mounting plate, the friction block, the screw, the mounting rod, a first sliding rod, a first spring, a mounting cylinder, a vertical plate, a rotating shaft, a positioning bolt and a positioning plate are arranged, the elastic force of the first spring is utilized, the inner wall of the friction block extrudes and positions a wire wheel, rotation of the wire wheel due to inertia is reduced, and electromagnetic wire loosening is avoided; when the diameter of the electromagnetic wire on the wire wheel is reduced, the screw rod is rotated, the extrusion force of the friction block on the wire wheel is reduced, the pay-off resistance of the wire wheel is reduced, the mounting plate is controlled to rotate by using the positioning bolt, and the mounting plate is positioned, so that feeding on the left side is facilitated when the wire wheel on the right side pays off; and by arranging cutting knives, a handle, a second sliding rod and a second spring, the two cutting knives cut the electromagnetic wire by pressing the handle downwards.

Description

Technical Field

[0001] The utility model relates to the technical field of electromagnetic wire pay-off, in particular to an electromagnetic wire pay-off device with a cutting function. Background Art

[0002] Electromagnetic wire, also known as winding wire, is an insulated wire used to manufacture coils or windings in electrical products. Electromagnetic wire is usually divided into enameled wire, wrapped wire, enameled wrapped wire and inorganic insulated wire.

[0003] A Chinese patent discloses an electromagnetic wire pay-off device with the announcement number CN211338343U, which includes a base, on which a first limit plate and a second limit plate are provided relative to each other, a connecting shaft is rotatably connected between the first limit plate and the second limit plate, a slide rail parallel to the connecting shaft is provided on one side of the second limit plate away from the connecting shaft, the lower end of the second limit plate is slidably connected to the slide rail, a through hole is provided on the side of the slide rail, and a corresponding positioning hole is provided at the lower end of the second limit plate, and the positioning hole and the through hole are connected by a connecting piece.

[0004] However, this device still has the following disadvantages: the device sets the wire reel on the outer surface of the connecting shaft. By pulling the electromagnetic wire, the device pays out the wire, but the device does not brake the wire reel. The wire reel continues to rotate due to inertia, causing the device to pay out too much wire and loosen the electromagnetic wire. To solve this problem, we proposed an electromagnetic wire payout device with a cutting function. Utility Model Content

[0005] The purpose of the present utility model is to provide an electromagnetic wire pay-off device with a cutting function to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical solution: an electromagnetic wire pay-off device with a cutting function, comprising a bracket, a pay-off device is arranged above the bracket, and the pay-off device comprises a pay-off portion;

[0007] The wire-releasing portion includes a mounting plate, a mounting tube, a friction block, a mounting rod, a first slide rod, a positioning bolt, and a positioning plate. The outer surface of the first slide rod extends into the interior of the mounting tube and is slidably connected to the inner wall of the mounting tube. The outer surface of the first slide rod is fixedly connected to the outer surface of the friction block. The back surface of the mounting rod is fixedly connected to the front surface of the mounting plate. The positioning plate is threadedly sleeved on the outer surface of the positioning bolt.

[0008] A cutting portion is provided above the bracket;

[0009] The cutting part includes a clamping rod, a cutting knife, a handle, a second sliding rod and a slider. A through groove is provided on the front of the mounting plate. The outer surface of the second sliding rod is fixedly connected to the inner wall of the mounting plate. The front end of the handle extends to the inside of the mounting plate and is slidably sleeved on the outer surface of the second sliding rod. The back of the cutting knife is fixedly connected to the front of the handle at the top, and the back of the cutting knife is fixedly connected to the front of the mounting plate at the bottom. The back of the clamping rod is fixedly connected to the front of the slider.

[0010] A further improvement is that the line-releasing part also includes a screw, a first spring, a rotating shaft and a vertical plate. The vertical plate is threadedly sleeved on the outer surface of the screw. The outer surface of the screw is rotatably connected to the bearing seat and the outer surface of the mounting tube. By setting the screw, it is convenient to control the extrusion force of the friction block on the line wheel.

[0011] A further improvement is that one end of the first spring is fixedly connected to the outer surface of the first slide rod, and the other end of the first spring is fixedly connected to the inner wall of the mounting tube. By setting the first spring, the elastic force of the first spring is utilized to cause the friction block to squeeze the wire wheel.

[0012] A further improvement is that the front of the positioning plate is fixedly connected to the back of the rotating shaft, the outer surface of the front end of the rotating shaft rotates through the back of the bracket and extends to the front of the bracket through the first bearing, and the front of the rotating shaft is fixedly connected to the back of the mounting plate. By setting up the rotating shaft, it is convenient to replace and load the wire wheel on the other side while the wire wheel is paying out.

[0013] A further improvement is that a slot is provided on the back of the bracket, and the front end of the positioning bolt extends into the slot and is engaged with the inner wall of the slot. By providing the positioning bolt and the positioning plate, the mounting plate can be easily positioned.

[0014] A further improvement is that the cutting part also includes a second spring and a double-headed screw, the top end of the second spring is fixedly connected to the bottom surface of the handle, and the bottom end of the second spring is fixedly connected to the inner wall of the mounting plate. By setting the second spring, handle and cutting knife, pressing the handle downward can make the cutting knife cut the electromagnetic wire.

[0015] A further improvement is that a slide groove is provided on the front side of the mounting plate, the outer surface of the bottom end of the double-headed screw rotates through the second bearing to pass through the top surface of the mounting plate and extends into the inside of the slide groove, the rear end of the slider extends into the inside of the slide groove and is threadedly sleeved on the outer surface of the double-headed screw, and by setting the double-headed screw, the slider and the clamping rod, the double-headed screw is rotated to position the cutting end of the electromagnetic wire.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows: the electromagnetic wire pay-off device with cutting function, by arranging a mounting plate, a friction block, a screw, a mounting rod, a first slide rod, a first spring, a mounting cylinder, a vertical plate, a rotating shaft, a positioning bolt and a positioning plate, utilizes the elastic force of the first spring to squeeze and position the inner wall of the friction block against the wire wheel, reduces the self-rotation of the wire wheel due to inertia, and prevents the electromagnetic wire from loosening; when the diameter of the electromagnetic wire on the wire wheel becomes smaller, the screw is rotated to reduce the squeezing force of the friction block on the wire wheel, reduces the resistance of the wire wheel to pay-off, utilizes the positioning bolt to control the rotation of the mounting plate, and positions the mounting plate, so that when the right wire wheel pays off the wire, the left side is loaded; by arranging a cutting knife, a handle, a second slide rod and a second spring, the two cutting knives are cut to the electromagnetic wire by pressing the handle downward; by arranging a clamping rod, a double-headed screw and a slider, the clamping rod is clamped and fixed to the cut end of the electromagnetic wire by rotating the double-headed screw. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the wire-paying device of the utility model;

[0018] Figure 2 This is a partial cross-sectional view of the three-dimensional structure of the wire-laying part of the utility model;

[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of the rotating plate of the utility model;

[0020] Figure 4 for Figure 3 A magnified view of the structure at center A;

[0021] Figure 5 It is a partial cross-sectional view of the three-dimensional structure of the wire-paying device of the present invention.

[0022] In the figure: 1 bracket, 2 pay-off device, 21 pay-off part, 22 cutting part, 211 mounting plate, 212 friction block, 213 screw, 214 mounting rod, 215 first slide bar, 216 first spring, 217 mounting cylinder, 218 vertical plate, 219 rotating shaft, 210 positioning bolt, 201 positioning plate, 221 clamping rod, 222 cutting knife, 223 handle, 224 second slide bar, 225 second spring, 227 double-headed screw, 228 slider. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figure 1-Figure 5 , the utility model provides a technical solution: an electromagnetic wire pay-off device with a cutting function, comprising a bracket 1, a pay-off device 2 is arranged above the bracket 1, and the pay-off device 2 includes a pay-off portion 21;

[0025] The line-releasing portion 21 includes a mounting plate 211, a mounting cylinder 217, a friction block 212, a mounting rod 214, a first slide rod 215, a positioning bolt 210, and a positioning plate 201. The outer surface of the first slide rod 215 extends into the interior of the mounting cylinder 217 and is slidably connected to the inner wall of the mounting cylinder 217. The outer surface of the first slide rod 215 is fixedly connected to the outer surface of the friction block 212. The back surface of the mounting rod 214 is fixedly connected to the front surface of the mounting plate 211. The positioning plate 201 is threadedly sleeved on the outer surface of the positioning bolt 210. The line-releasing portion 21 also includes a screw 213, a first spring 216, a rotating shaft 219, and a vertical plate 218.

[0026] The front of the positioning plate 201 is fixedly connected to the back of the rotating shaft 219. The front outer surface of the rotating shaft 219 rotates through the back of the bracket 1 and extends to the front of the bracket 1 through the first bearing. The front of the rotating shaft 219 is fixedly connected to the back of the mounting plate 211. A slot is provided on the back of the bracket 1. The front end of the positioning bolt 210 extends into the slot and engages with the inner wall of the slot.

[0027] The vertical plate 218 is threadedly sleeved on the outer surface of the screw 213, and the outer surface of the screw 213 is rotatably connected to the outer surface of the bearing seat and the mounting cylinder 217;

[0028] The first spring 216 is fixedly connected to the outer surface of the first slide bar 215 at one end, and the other end of the first spring 216 is fixedly connected to the inner wall of the mounting tube 217 at the other end. By arranging the mounting plate 211, the friction block 212, the screw 213, the mounting rod 214, the first slide bar 215, the first spring 216, the mounting tube 217, the vertical plate 218, the rotating shaft 219, the positioning bolt 210 and the positioning plate 201, the elastic force of the first spring 216 is used to squeeze and position the inner wall of the friction block 212 on the wire wheel, thereby reducing the self-rotation of the wire wheel due to inertia and preventing the electromagnetic wire from loosening. When the diameter of the electromagnetic wire on the wire wheel becomes smaller, the screw 213 is rotated to reduce the squeezing force of the friction block 212 on the wire wheel, thereby reducing the resistance of the wire wheel to pay off the wire. The positioning bolt 210 is used to control the rotation of the mounting plate 211 and position the mounting plate 211, so that the left side can be loaded when the right wire wheel pays off the wire.

[0029] A cutting portion 22 is provided above the bracket 1;

[0030] The cutting portion 22 includes a clamping rod 221, a cutting blade 222, a handle 223, a second slide bar 224, and a slider 228. A through slot is provided on the front of the mounting plate 211. The outer surface of the second slide bar 224 is fixedly connected to the inner wall of the mounting plate 211. The front end of the handle 223 extends into the interior of the mounting plate 211 and is slidably sleeved on the outer surface of the second slide bar 224. The back surface of the upper cutting blade 222 is fixedly connected to the front surface of the handle 223. The back surface of the lower cutting blade 222 is fixedly connected to the front surface of the mounting plate 211. The back surface of the clamping rod 221 is fixedly connected to the front surface of the slider 228. The cutting portion 22 also includes a second spring 225 and a double-headed screw 227.

[0031] A slide groove is provided on the front of the mounting plate 211. The outer surface of the bottom end of the stud screw 227 rotates through the top surface of the mounting plate 211 through a second bearing and extends into the interior of the slide groove. The rear end of the slider 228 extends into the interior of the slide groove and is threadedly sleeved on the outer surface of the stud screw 227. By arranging the clamping rod 221, the stud screw 227 and the slider 228, the clamping rod 221 is clamped and fixed to the cut end of the electromagnetic wire by rotating the stud screw 227.

[0032] The top of the second spring 225 is fixedly connected to the bottom surface of the handle 223, and the bottom end of the second spring 225 is fixedly connected to the inner wall of the mounting plate 211. By setting the cutting knife 222, the handle 223, the second slide bar 224 and the second spring 225, by pressing the handle 223 downward, the two cutting knives 222 cut the electromagnetic wire.

[0033] When in use, the wire wheel is placed on the outer surface of the mounting rod 214, and the elastic force of the first spring 216 is used to push the friction block 212 to squeeze the outer surface of the wire wheel. The end of the electromagnetic wire passes through the two clamping rods 221 and the two cutting knives 222 in turn. Continue to pull the right end of the electromagnetic wire to release the wire, turn the double-headed screw 227, and the double-headed screw 227 drives the two sliders 228 to approach each other, so that the clamping rod 221 clamps the electromagnetic wire, press the handle 223 downward, and the handle 223 drives the upper cutting knife 222 to move downward, and the electromagnetic wire can be cut.

[0034] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electromagnetic wire pay-off device with a cutting function, comprising a bracket (1), characterized in that: A wire-releasing device (2) is provided above the bracket (1), and the wire-releasing device (2) comprises a wire-releasing portion (21); The line-releasing portion (21) includes a mounting plate (211), a mounting tube (217), a friction block (212), a mounting rod (214), a first slide rod (215), a positioning bolt (210) and a positioning plate (201), wherein the outer surface of the first slide rod (215) extends into the interior of the mounting tube (217) and is slidably connected to the inner wall of the mounting tube (217), the outer surface of the first slide rod (215) is fixedly connected to the outer surface of the friction block (212), the back surface of the mounting rod (214) is fixedly connected to the front surface of the mounting plate (211), and the positioning plate (201) is threadedly sleeved on the outer surface of the positioning bolt (210); A cutting portion (22) is provided above the bracket (1); The cutting portion (22) includes a clamping rod (221), a cutting knife (222), a handle (223), a second slide rod (224) and a slider (228). A through groove is provided on the front of the mounting plate (211). The outer surface of the second slide rod (224) is fixedly connected to the inner wall of the mounting plate (211). The front end of the handle (223) extends to the inside of the mounting plate (211) and is slidably mounted on the outer surface of the second slide rod (224). The back surface of the upper cutting knife (222) is fixedly connected to the front surface of the handle (223). The back surface of the lower cutting knife (222) is fixedly connected to the front surface of the mounting plate (211). The back surface of the clamping rod (221) is fixedly connected to the front surface of the slider (228).

2. The electromagnetic wire pay-off device with cutting function according to claim 1, characterized in that: The line-releasing portion (21) further comprises a screw (213), a first spring (216), a rotating shaft (219) and a vertical plate (218). The vertical plate (218) is threadedly sleeved on the outer surface of the screw (213). The outer surface of the screw (213) is rotatably connected to the outer surface of the bearing seat and the mounting cylinder (217).

3. The electromagnetic wire pay-off device with cutting function according to claim 2, characterized in that: One end of the first spring (216) is fixedly connected to the outer surface of the first slide rod (215), and the other end of the first spring (216) is fixedly connected to the inner wall of the mounting cylinder (217).

4. The electromagnetic wire pay-off device with cutting function according to claim 2, characterized in that: The front surface of the positioning plate (201) is fixedly connected to the back surface of the rotating shaft (219); the front outer surface of the rotating shaft (219) rotates through the back surface of the bracket (1) and extends to the front of the bracket (1) through the first bearing; the front surface of the rotating shaft (219) is fixedly connected to the back surface of the mounting plate (211).

5. The electromagnetic wire pay-off device with cutting function according to claim 2, characterized in that: A slot is provided on the back of the bracket (1), and the front end of the positioning bolt (210) extends into the slot and is engaged with the inner wall of the slot.

6. The electromagnetic wire pay-off device with cutting function according to claim 1, characterized in that: The cutting portion (22) further includes a second spring (225) and a double-headed screw (227), wherein the top end of the second spring (225) is fixedly connected to the bottom surface of the handle (223), and the bottom end of the second spring (225) is fixedly connected to the inner wall of the mounting plate (211).

7. The electromagnetic wire pay-off device with cutting function according to claim 6, characterized in that: A slide groove is provided on the front of the mounting plate (211); the outer surface of the bottom end of the double-headed screw (227) rotates through the top surface of the mounting plate (211) through a second bearing and extends into the interior of the slide groove; the rear end of the slider (228) extends into the interior of the slide groove and is threadedly sleeved on the outer surface of the double-headed screw (227).

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