Coil cutting device
By combining a turntable, an arc-shaped clamping plate, and a cylinder, the problems of unstable clamping and inaccurate positioning in the coil cutting device are solved, achieving efficient and precise coil cutting.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-04-10
AI Technical Summary
Existing coil cutting devices suffer from unstable clamping and inaccurate positioning, making them difficult to adapt to different coils, which affects cutting accuracy and increases operational difficulty and cost.
The design employs a turntable, arc-shaped clamping plate, cylinder, and motor to achieve tight fit and stable clamping of the coil. Combined with the combination of slide groove and positioning clamping block, it enables rapid positioning and adjustment.
It improves cutting accuracy and efficiency, reduces operational difficulty and cost, and ensures efficient cutting of different coils.
Smart Images

Figure CN224101719U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to ignition coil processing technical field, concretely is a coil cutting device. BACKGROUND
[0002] Inductive ignition device is an important component of ignition system, and its core lies in generating high-voltage spark by using electromagnetic induction principle, thereby igniting mixed gas. Coil cutting device may involve precise mechanical structure and control system to ensure the accuracy and efficiency of cutting.
[0003] Coil cutting device is usually used to cut coils according to predetermined specifications and sizes. These devices may adopt mechanical cutting, laser cutting, water cutting and other cutting methods to adapt to the cutting needs of different materials and coil types.
[0004] The existing coil cutting device often faces the problems of unstable clamping and inaccurate positioning due to the diversity of coils. Specifically, the traditional clamping method is difficult to fit the coil shape, which is easy to cause loosening or deviation, affecting the cutting precision. The design of the positioning mechanism lacks flexibility, which is difficult to adapt to different coils, increasing the operation difficulty and cost. Therefore, a coil cutting device is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0005] In order to make up for the shortcomings of the prior art, the existing coil cutting device often faces the problems of unstable clamping and inaccurate positioning due to the diversity of coils. Specifically, the traditional clamping method is difficult to fit the coil shape, which is easy to cause loosening or deviation, affecting the cutting precision. The design of the positioning mechanism lacks flexibility, which is difficult to adapt to different coils, increasing the operation difficulty and cost. Therefore, a coil cutting device is proposed to solve the above problems.
[0006] The utility model discloses a technical scheme that solves its technical problem is adopted: a kind of coil cutting device, including base, the base central both sides upper portion is uniformly fixedly installed with support, the support top is fixedly installed with adjusting box between, slidingly installed with slider in the adjusting box, the inside of the slider is equipped with threaded hole, the first cylinder is fixedly installed with the slider bottom, the cutting knife is fixedly installed on the first cylinder piston rod, the base both ends upper portion is uniformly fixedly installed with support frame, the inside of the support frame is uniformly fixedly installed with limit rod, the limit rod both ends are uniformly slidingly installed with belt conveyor between, the belt conveyor central outer side is uniformly fixedly installed with sliding table, the sliding table upper portion is slidingly installed with slide base, the slide base is rotatably installed with rotary table inside, the rotary table outer circle is equipped with a plurality of tooth slot, the rotary table opposite side is equipped with sliding hole on both sides, slidingly installed with arc clamping plate in sliding hole, the arc clamping plate one end penetrates rotary table and is rotatably installed with connecting rod, the rotary table other side central fixedly installs U-shaped block, the U-shaped block is slidingly installed with fixed block, the connecting rod other end is rotatably installed in fixed block both sides respectively, the U-shaped block one end fixedly installs third cylinder, the third cylinder piston rod is fixedly connected in fixed block, the base upper central both ends are fixedly installed with stand, the sleeve is slidingly installed on the stand, the sleeve top is fixedly installed with sliding groove between, the fifth cylinder is fixedly installed on the base upper portion between the stand, the fifth cylinder piston rod is fixedly connected in the sliding groove bottom central, the sliding groove both ends are slidingly installed with positioning clamp block, the close fit and stable clamping of different shapes and sizes coil are realized by the synergies of rotary table, arc clamping plate, connecting rod and third cylinder, the quick positioning and adjustment of coil are realized by the combined design of sliding groove, positioning clamp block and fifth cylinder.
[0007] Preferably, a screw rod is rotatably installed in the adjusting box, the slider is slidingly installed on the screw rod, a first motor is fixedly installed at one end of the adjusting box, and a rotating shaft of the first motor is fixedly connected with one end of the screw rod. The first motor drives the screw rod to rotate, so that the left and right movement of the slider in the adjusting box can be accurately controlled, and the position of the cutting knife is adjusted.
[0008] Preferably, a second cylinder is fixedly installed at the outer side of both ends of the support frame, and the piston rod of the second cylinder is fixedly connected with the outer side of both ends of the belt conveyor. The second cylinder can drive the belt conveyor to move left and right on the limit rod, so that the distance between the two belt conveyors is equal to the length of the coil.
[0009] Preferably, a fourth cylinder is fixedly installed at the outer end of the sliding table, and the piston rod of the fourth cylinder is fixedly installed at the outer side of the slide base. The fourth cylinder can drive the slide base to move left and right on the sliding table, so that the position of the rotary table is adjusted.
[0010] Preferably, the second motor is fixedly installed inside the sliding seat, a gear is fixedly installed on the rotating shaft of the second motor, the gear teeth on the gear are engaged with the tooth grooves on the rotating disc, the rotating disc is driven to rotate by the second motor, and the rotating angle and speed of the rotating disc can be accurately controlled.
[0011] Preferably, the two-way screw is rotatably installed inside the sliding groove, threaded holes are formed in the lower ends of the positioning clamping blocks, the lower ends of the positioning clamping blocks are slidably installed on the two ends of the two-way screw, a third motor is fixedly installed on one end of the sliding groove, and the rotating shaft of the third motor is fixedly connected with one end of the two-way screw.
[0012] The utility model discloses the beneficial effect that:
[0013] 1. The utility model discloses a cutting device for ignition coil, comprising a sliding groove, a sliding seat, a rotating disc, a positioning clamping block, a two-way screw, a third motor and a fourth motor, wherein the sliding groove is fixedly installed on the sliding seat, the rotating disc is rotatably installed on the sliding seat, the positioning clamping block is slidably installed on the sliding groove, the two-way screw is rotatably installed inside the sliding groove, the third motor is fixedly installed on one end of the sliding groove, and the rotating shaft of the third motor is fixedly connected with one end of the two-way screw. BRIEF DESCRIPTION OF DRAWINGS
[0014] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.
[0015] Figure 1 Fig. 2 is a structure schematic diagram of one side of the coil cutting device;
[0016] Figure 2 Fig. 3 is a structure schematic diagram of the other side of the coil cutting device;
[0017] Figure 3 Fig. 4 is a structure schematic diagram of the cutting and positioning lifting mechanism;
[0018] Figure 4 Fig. 5 is a structure schematic diagram of the feeding and clamping mechanism;
[0019] Figure 5 Fig. 6 is a structure schematic diagram of the rotating mechanism.
[0020] In the figure: 1, base; 2, support; 3, adjusting box; 4, sliding block; 5, screw rod; 6, first motor; 7, first cylinder; 8, cutting knife; 9, support frame; 10, limiting rod; 11, belt conveyor; 12, second cylinder; 13, sliding table; 14, sliding seat; 15, rotating disc; 16, arc-shaped clamping plate; 17, connecting rod; 18, fixed block; 19, U-shaped block; 20, third cylinder; 21, second motor; 22, gear; 23, fourth cylinder; 24, stand column; 25, sleeve; 26, sliding groove; 27, positioning clamping block; 28, bidirectional screw rod; 29, third motor; 30, fifth cylinder. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0022] Please refer to Figures 1-5As shown, a coil cutting device, including base 1; both sides of the central upper portion of the base 1 is fixedly installed with support 2, the top of the support 2 is fixedly installed with adjusting box 3, the adjusting box 3 is slidably installed with sliding block 4, the inside of the sliding block 4 is provided with threaded hole, the bottom of the sliding block 4 is fixedly installed with first air cylinder 7, the piston rod of the first air cylinder 7 is fixedly installed with cutting knife 8, both ends of the upper portion of the base 1 are fixedly installed with support frame 9, the inside of the support frame 9 is fixedly installed with limiting rod 10, both ends of the limiting rod 10 are slidably installed with belt conveyor 11, the outside of the central of the belt conveyor 11 is fixedly installed with sliding table 13, the upper portion of the sliding table 13 is slidably installed with sliding seat 14, the inside of the sliding seat 14 is rotatably installed with turntable 15, a plurality of tooth grooves are formed on the outer periphery of the turntable 15, the two sides of the relative side of the turntable 15 are provided with sliding hole, the inside of the sliding hole is slidably installed with arc-shaped clamping plate 16, one end of the arc-shaped clamping plate 16 penetrates through the turntable 15 and is rotatably installed with connecting rod 17, the other side of the central of the turntable 15 is fixedly installed with U-shaped block 19, the inside of the U-shaped block 19 is slidably installed with fixed block 18, the other end of the connecting rod 17 is rotatably installed on both sides of the fixed block 18, one end of the U-shaped block 19 is fixedly installed with third air cylinder 20, the piston rod of the third air cylinder 20 is fixedly connected with the fixed block 18, both ends of the central of the upper portion of the base 1 are fixedly installed with stand 24, the sleeve 25 is slidably installed on the stand 24, the top of the sleeve 25 is fixedly installed with sliding groove 26, the fifth air cylinder 30 is arranged between the stand 24 and is fixedly installed on the upper portion of the base 1, the piston rod of the fifth air cylinder 30 is fixedly connected with the bottom of the central of the sliding groove 26, the inside of both ends of the sliding groove 26 is slidably installed with positioning clamp block 27.When the cutting device is used to process the ignition coil, the second cylinder 12 is started to drive the belt conveyors 11 to move left and right in the support frame 9 along the limiting rod 10, so that the distance between the belt conveyors 11 is equal to the length of the coil, and then the coil is conveyed to the cutting position. The fifth cylinder 30 is started to push the sliding groove 26 to drive the positioning clamp block 27 to rise to the two sides of the coil, and simultaneously drive the sleeve 25 to slide on the support column. The third motor 29 is started to drive the bidirectional screw rod 28 to rotate, and the positioning block moves relatively to position and clamp the coil. Then the fifth cylinder 30 is started to lift the coil to the center of the two rotating discs 15. The fourth cylinder 23 is started to push the sliding seat 14 to slide in the sliding table 13, so that the arc-shaped clamping plate 16 on the rotating disc 15 enters the inside of the coil. Then the third cylinder 20 is started, the piston rod pushes the fixed block 18 to slide in the U-shaped block 19, drives the arc-shaped clamping plate 16 to slide in the sliding hole of the rotating disc 15 through the connecting rod 17, and realizes clamping of the coil. The second motor 21 is started to drive the gear 22 to rotate, the gear 22 is engaged with the gear slot of the rotating disc 15, and rotation of the rotating disc 15 is realized. The first motor 6 is started to drive the lead screw 5 to rotate, the lead screw 5 drives the sliding block 4 to slide left and right in the adjusting box 3. The first cylinder 7 is started, the piston rod of the first cylinder 7 pushes the cutting knife 8 to move downward to accurately cut the rotating coil.
[0023] The lead screw 5 is rotatably installed in the adjusting box 3, the sliding block 4 is slidably installed on the lead screw 5, one end of the adjusting box 3 is fixedly installed with the first motor 6, and the rotating shaft of the first motor 6 is fixedly connected with one end of the lead screw 5. When the cutting device is used to process the ignition coil, the first motor 6 is started, the rotating shaft of the first motor 6 drives the lead screw 5 to rotate, and the sliding block 4 slides left and right in the adjusting box 3 because the thread hole matched with the lead screw 5 is formed in the sliding block 4.
[0024] The second cylinder 12 is fixedly installed at the outer side of both ends of the support frame 9, and the piston rod of the second cylinder 12 is fixedly connected at the outer side of both ends of the belt conveyor 11. When the cutting device is used to process the ignition coil, the second cylinder 12 is started, the piston rod of the second cylinder 12 pushes the belt conveyor 11 to move in the support frame 9 along the limiting rod 10, and the distance between the two belt conveyors 11 is adjusted to be equal to the length of the coil.
[0025] The fourth cylinder 23 is fixedly installed at the outer end of the sliding table 13, and the piston rod of the fourth cylinder 23 is fixedly installed at the outer side of the sliding seat 14. When the cutting device is used to process the ignition coil, the fourth cylinder 23 is started, the piston rod of the fourth cylinder 23 pushes the sliding seat 14 to slide left and right on the sliding table 13, so as to adjust the position of the rotating disc 15.
[0026] The second motor 21 is fixedly installed inside the sliding seat 14 below the outer side of the rotating disc 15, a gear 22 is fixedly installed on the rotating shaft of the second motor 21, and the teeth of the gear 22 are in mesh with the tooth grooves on the rotating disc 15; in use, when the cutting device is used to process the ignition coil, the second motor 21 is started, the rotating shaft drives the gear 22 to rotate, the gear 22 is in mesh with the tooth grooves on the rotating disc 15, and the rotating disc 15 is driven to rotate stably.
[0027] The double-direction screw rod 28 is rotatably installed inside the sliding groove 26, threaded holes are formed in the lower ends of the positioning clamping blocks 27, the lower ends of the positioning clamping blocks 27 are slidably installed on the two ends of the double-direction screw rod 28, the third motor 29 is fixedly installed at one end of the sliding groove 26, and the rotating shaft of the third motor 29 is fixedly connected with one end of the double-direction screw rod 28; in use, when the cutting device is used to process the ignition coil, the third motor 29 is started, the rotating shaft of the third motor 29 drives the double-direction screw rod 28 to rotate, and the lower ends of the positioning clamping blocks 27 are in threaded cooperation with the double-direction screw rod 28, so that the positioning clamping blocks 27 slide leftward and rightward in the sliding groove 26 to clamp and position the coil.
[0028] The working principle is that, in use, when the cutting device is used to process the ignition coil, the second cylinder 12 is started to drive the belt conveyor 11 to move leftward and rightward in the supporting frame 9 along the limiting rod 10, the distance between the belt conveyors 11 is equal to the length of the coil, then the coil is conveyed to the cutting position, the fifth cylinder 30 is started to push the sliding groove 26 to drive the positioning clamping blocks 27 to ascend to the two sides of the coil and simultaneously drive the sleeve 25 to slide on the support column, the third motor 29 is started to drive the double-direction screw rod 28 to rotate, the positioning blocks relatively move to position and clamp the coil, then the fifth cylinder 30 is used to lift the coil to the center of the two rotating discs 15, the fourth cylinder 23 is started to push the sliding seat 14 to slide in the sliding table 13, the arc-shaped clamping plates 16 on the rotating discs 15 enter the inside of the coil, then the third cylinder 20 is started, the piston rod pushes the fixed blocks 18 to slide in the U-shaped blocks 19, the arc-shaped clamping plates 16 are driven by the connecting rods 17 to slide in the sliding holes of the rotating discs 15, the coil is clamped, the second motor 21 is started to drive the gear 22 to rotate, the gear 22 is in mesh with the tooth grooves of the rotating disc 15, the rotating disc 15 is rotated, the first motor 6 is started to drive the lead screw 5 to rotate, the lead screw 5 drives the sliding blocks 4 to slide leftward and rightward in the adjusting box 3, the first cylinder 7 is started, the piston rod of the first cylinder 7 pushes the cutting knife 8 to move downward to accurately cut the rotating coil, after the processing is completed, the coil is placed on the belt conveyor 11 by reverse operation to be output.
[0029] In the description of the specification, the description of the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0030] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and the description in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed.
Claims
1. A coil cutting device, characterized by: Including the base (1), the base (1) central two sides upper portion is fixedly installed with the support (2), the support (2) top is fixedly installed with the adjusting box (3), the adjusting box (3) inside slidingly installed with the sliding block (4), the sliding block (4) inside is provided with threaded hole, the sliding block (4) bottom is fixedly installed with the first air cylinder (7), the first air cylinder (7) piston rod is fixedly installed with cutting knife (8), the base (1) both ends upper portion is fixedly installed with support frame (9), the support frame (9) inside is fixedly installed with the limit rod (10), the limit rod (10) both ends are slidingly installed with belt conveyor (11), the belt conveyor (11) central outside is fixedly installed with sliding table (13), the sliding table (13) upper portion is slidingly installed with sliding seat (14), the sliding seat (14) inside is rotatably installed with rotary table (15), the rotary table (15) outer circumferential is provided with a plurality of tooth slot, the rotary table (15) relative one side both sides are provided with sliding hole, sliding hole inside slidingly installed with arc clamping plate (16), the arc clamping plate (16) one end penetrates rotary table (15) and rotatably installed with connecting rod (17), the rotary table (15) other side central fixedly installed with U-shaped block (19), the U-shaped block (19) inside slidingly installed with fixed block (18), the connecting rod (17) other end is rotatably installed in fixed block (18) both sides, the U-shaped block (19) one end is fixedly installed with third air cylinder (20), the third air cylinder (20) piston rod is fixedly connected in fixed block (18), the base (1) upper central both ends are fixedly installed with stand (24), the stand (24) is slidingly installed with sleeve (25), the sleeve (25) top is fixedly installed with sliding groove (26), the stand (24) between the fifth air cylinder (30) is fixedly installed on the base (1) upper portion, the fifth air cylinder (30) piston rod is fixedly connected in the sliding groove (26) bottom central, the sliding groove (26) both ends inside are slidingly installed with positioning clamp block (27).
2. A coil cutting device according to claim 1, characterised in that: The adjusting box (3) is rotatably installed with the lead screw (5), the sliding block (4) is slidingly installed on the lead screw (5), the adjusting box (3) one end is fixedly installed with the first motor (6), the first motor (6) rotating shaft is fixedly connected with the lead screw (5) one end.
3. A coil cutting device according to claim 1, wherein: The support frame (9) both ends outside are fixedly installed with the second air cylinder (12), the second air cylinder (12) piston rod is fixedly connected in the belt conveyor (11) both ends outside.
4. A coil cutting device according to claim 1, characterized in that: The sliding table (13) outer end is fixedly installed with the fourth air cylinder (23), the fourth air cylinder (23) piston rod is fixedly installed in the sliding seat (14) outside.
5. A coil cutting device according to claim 1, characterized in that: The rotary table (15) outside below is provided with the second motor (21) fixedly installed in the sliding seat (14) inside, the second motor (21) rotating shaft is fixedly installed with the gear (22), the gear (22) is meshed with the rotary table (15) on the tooth slot between the teeth.
6. A coil cutting device according to claim 1, characterized in that: The bidirectional screw rod (28) is rotatably installed inside the sliding groove (26), the threaded holes are formed in the lower ends of the positioning clamping blocks (27), the lower ends of the positioning clamping blocks (27) are slidably installed on the two ends of the bidirectional screw rod (28), and the third motor (29) is fixedly installed on one end of the sliding groove (26).