Ignition head moving mechanism with adjustable cutting pitch
By designing an ignition head moving mechanism with adjustable cutting spacing, and using a motor to drive a synchronous pulley and synchronous belt, combined with a displacement and clamping mechanism, the problems of inconvenient spacing adjustment and wire protection in existing technologies are solved, achieving precise wire delivery and efficient processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIUYANG TOP ELECTRONIC PROCESSING CO LTD
- Filing Date
- 2025-08-14
- Publication Date
- 2026-08-04
AI Technical Summary
In existing ignition head production, the spacing of the displacement mechanism is not easy to adjust, and the clamping mechanism is difficult to buffer and protect the wire, resulting in easy damage to the wire sheath and low processing efficiency and accuracy.
An adjustable cutting spacing ignition head moving mechanism was designed. By driving a synchronous pulley and synchronous belt with a motor, combined with a displacement mechanism and a clamping mechanism, the precise delivery and buffer protection of the wire are achieved.
Adjustable cutting spacing was achieved, improving the accuracy and stability of the wire at various processing positions, avoiding damage to the wire sheath, and enhancing processing efficiency and precision.
Smart Images

Figure CN224589920U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ignition head production technology, specifically to an ignition head moving mechanism with adjustable cutting spacing. Background Technology
[0002] In the production of electric igniters for fireworks, the function of the wire moving structure is to continuously and smoothly move the wire along a set path and speed. By precisely controlling the conveying rhythm and coordinating with the timing of processes such as cutting, welding, and coating, it ensures that each process completes its operation at the designated position on the wire.
[0003] The existing displacement mechanism spacing is not easy to adjust, making it difficult to adapt to the processing requirements of different ignition heads. The clamping mechanism is mostly rigid, which is not convenient for buffering and protecting the wires, and is prone to causing damage to the wire sheath.
[0004] Based on this, an adjustable cutting spacing ignition head moving mechanism is now provided, which can eliminate the drawbacks of existing devices. Utility Model Content
[0005] The purpose of this invention is to provide an ignition head moving mechanism with adjustable cutting spacing, so as to solve the problems in the prior art where the spacing is not easy to adjust and the wires are not easy to buffer and protect.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] An adjustable cutting spacing ignition head moving mechanism includes a mounting frame. A synchronous pulley is symmetrically mounted on one side of the mounting frame via a bearing. A synchronous belt is provided between the two synchronous pulleys. A slide rail is provided on one side of the mounting frame and outside the synchronous belt. A protective shell is fixedly mounted on the outside of the mounting frame. A motor is fixedly mounted inside the protective shell.
[0008] One end of one of the synchronous pulleys is provided with a drive mechanism, and multiple displacement mechanisms are equidistantly arranged outside the synchronous belt, with a clamping mechanism provided outside the displacement mechanism.
[0009] Based on the above technical solutions, this utility model also provides the following optional technical solutions:
[0010] In one alternative embodiment: the drive mechanism includes a rotating component and a rotating wheel, the rotating component is keyed to one end of a synchronous pulley, the output end of the motor is keyed to the rotating wheel, a limit groove is provided at equal intervals in a ring on one side of the rotating component, a limit post is provided on one side of the rotating wheel, and the rotating component and the rotating wheel are adapted to each other.
[0011] In one alternative embodiment: the displacement mechanism includes a mounting component, which is fixedly mounted on the outside of the timing belt, and a mounting plate is rotatably mounted on one side of the mounting component via a pin.
[0012] In one alternative: four rollers are rotatably mounted on one side of the mounting plate, and the four rollers are located outside the slide rail.
[0013] In one alternative embodiment: the clamping mechanism includes a fixed frame, which is fixedly installed on the other side of the mounting plate. Two slide rods are fixedly installed inside the fixed frame, and two sliders are slidably installed on the outside of each slide rod. The bottom of each of the four sliders is provided with a groove, and a clamping plate is slidably installed on the bottom of each of the four sliders through the groove.
[0014] In one alternative: a spring is fixedly connected to one side of the inside of the slide, and one end of the spring is fixedly connected to the clamping plate.
[0015] In one alternative: a cylinder is fixedly mounted on the top of the mounting frame, and the output end of the cylinder passes through the mounting frame and is connected to a lifting plate.
[0016] In one alternative: connecting rods are rotatably mounted on both sides of the four sliders, and one end of each of the connecting rods is rotatably mounted to the lifting plate.
[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0018] 1. This utility model achieves the effect of the synchronous pulley rotating 90° with each rotation of the motor by cooperating with the rotating parts in the drive mechanism. The moving distance of the synchronous belt can be adjusted by controlling the number of rotations of the motor, and it has the function of adjustable cutting spacing.
[0019] 2. When the synchronous belt drives the displacement mechanism to move, the rollers and slide rails work together to improve the stability of the movement; in the clamping mechanism, the cylinder drives the clamping plate to clamp the wire, and the setting of the slide groove and spring can avoid the wire being damaged by excessive clamping. Moreover, the overall structure allows the wire to stop accurately at each processing mechanism, which effectively improves processing efficiency and accuracy. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0021] Figure 2 This is a schematic diagram of the motor mounting structure of this utility model.
[0022] Figure 3 This is a schematic diagram of the drive mechanism structure of this utility model.
[0023] Figure 4This is a schematic diagram of the displacement mechanism of this utility model.
[0024] Figure 5 This is a schematic diagram of the clamping mechanism of this utility model.
[0025] Figure reference numerals: 1. Mounting bracket; 2. Synchronous pulley; 3. Synchronous belt; 4. Slide rail; 5. Protective shell; 6. Drive mechanism; 61. Rotating component; 62. Rotating wheel; 63. Limiting groove; 64. Limiting post; 7. Motor; 8. Displacement mechanism; 81. Mounting component; 82. Mounting plate; 83. Roller; 9. Clamping mechanism; 91. Fixed bracket; 92. Slide rod; 93. Slider; 94. Slide groove; 95. Clamping plate; 96. Spring; 97. Cylinder; 98. Lifting plate; 99. Connecting rod. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.
[0027] In one embodiment, such as Figures 1-5 As shown, the ignition head moving mechanism with adjustable cutting spacing includes a mounting frame 1. A synchronous wheel 2 is symmetrically mounted on one side of the mounting frame 1 via a bearing. A synchronous belt 3 is provided between the two synchronous wheels 2. A slide rail 4 is provided on one side of the mounting frame 1 and outside the synchronous belt 3. A protective shell 5 is fixedly mounted on the outside of the mounting frame 1. A motor 7 is fixedly mounted inside the protective shell 5.
[0028] One end of one of the synchronous pulleys 2 is provided with a drive mechanism 6, and multiple displacement mechanisms 8 are equidistantly arranged on the outside of the synchronous belt 3. A clamping mechanism 9 is provided on the outside of the displacement mechanism 8.
[0029] In this embodiment, the motor 7 drives the drive mechanism 6 to work, and the drive mechanism 6 drives one of the synchronous pulleys 2 to rotate. Since the synchronous belt 3 is adapted to both synchronous pulleys 2, the synchronous belt 3 rotates. The rotation of the synchronous belt 3 effectively drives the displacement mechanism 8 to move, thereby changing the position of the clamping mechanism 9. The clamping mechanism 9 is used to clamp the wire and thus transport the wire. Through the setting of the drive mechanism 6, the motor 7 drives the synchronous pulley 2 to rotate 90° for each revolution, and the synchronous belt 3 rotates the same distance each time. The subsequent wire shaping mechanism, equidistant double-head welding mechanism and other processing mechanisms are equidistantly set next to the moving mechanism, so that the wire stops accurately in each processing mechanism, improving processing efficiency and accuracy.
[0030] In one embodiment, such as Figure 1 and Figure 3As shown, the drive mechanism 6 includes a rotating component 61 and a rotating wheel 62. The rotating component 61 is keyed to one end of the synchronous pulley 2, and the output end of the motor 7 is keyed to the rotating wheel 62. A limit groove 63 is equidistantly formed on one side of the rotating component 61, and a limit post 64 is provided on one side of the rotating wheel 62. The rotating component 61 and the rotating wheel 62 are adapted to each other. The motor 7 drives the rotating wheel 62 to rotate. The rotation of the rotating wheel 62 causes the limit post 64 to enter the interior of the limit groove 63, thereby driving the rotating component 61 to rotate. Therefore, the rotating component 61 rotates 90° for every revolution of the rotating wheel 62. The distance the synchronous belt 3 moves can be adjusted by controlling the number of revolutions of the motor 7, thus providing an adjustable function.
[0031] In one embodiment, such as Figure 1 and Figure 4 As shown, the displacement mechanism 8 includes a mounting component 81, which is fixedly installed on the outside of the timing belt 3. A mounting plate 82 is rotatably mounted on one side of the mounting component 81 via a pin. Four rollers 83 are rotatably mounted on one side of the mounting plate 82, and the four rollers 83 are located outside the slide rail 4. The rotation of the timing belt 3 drives the mounting component 81 to move, and the movement of the mounting component 81 drives the mounting plate 82 to move. Through the cooperation between the rollers 83 and the slide rail 4, the stability of the movement of the mounting plate 82 is improved.
[0032] In one embodiment, such as Figure 1 and Figure 5 As shown, the clamping mechanism 9 includes a fixed frame 91, which is fixedly installed on the other side of the mounting plate 82. Two sliding rods 92 are fixedly installed inside the fixed frame 91. Two sliders 93 are slidably installed on the outside of each sliding rod 92. A groove 94 is formed at the bottom of each of the four sliders 93. A clamping plate 95 is slidably installed at the bottom of each of the four sliders 93 through the groove 94. A spring 96 is fixedly connected to one side of the groove 94, and one end of the spring 96 is fixedly connected to the clamping plate 95. A cylinder 97 is fixedly installed at the top of the fixed frame 91, and the output end of the cylinder 97 passes through the fixed frame 91 and is connected to… A lifting plate 98 is connected to the four sliders 93, and connecting rods 99 are rotatably installed on both sides of the outside. One end of each connecting rod 99 is rotatably installed with the lifting plate 98. The clamping mechanism 9 moves to the bottom of the wire stripping mechanism, and the wire is located between the two clamping plates 95. At this time, the cylinder 97 retracts and drives the lifting plate 98 to move. Due to the setting of the connecting rods 99, the two sliders 93 move closer to each other, which in turn makes the two clamping plates 95 move closer, effectively clamping the wire. When the two clamping plates 95 clamp the wire, the spring 96 will be compressed, thus providing a wire protection function and preventing the wire sheath from being damaged due to the two clamping plates 95 clamping too tightly.
[0033] The above embodiment discloses an ignition head moving mechanism with adjustable cutting spacing. In this mechanism, the clamping mechanism 9 moves to below the wire stripping mechanism, and the wire is located between two clamping plates 95. At this time, the cylinder 97 retracts, driving the lifting plate 98 to move. Due to the setting of the connecting rod 99, the two sliders 93 move closer to each other, thereby bringing the two clamping plates 95 closer together, effectively clamping the wire. When the two clamping plates 95 clamp the wire, the spring 96 is compressed, thus providing a wire protection function and preventing the wire sheath from being damaged due to the two clamping plates 95 clamping too tightly.
[0034] The motor 7 drives the rotating wheel 62 to rotate, which causes the limiting post 64 to enter the limiting groove 63, thereby driving the rotating component 61 to rotate. The drive mechanism 6 drives one of the synchronous pulleys 2 to rotate. Since the synchronous belt 3 is adapted to both synchronous pulleys 2, the synchronous belt 3 rotates. The rotation of the synchronous belt 3 effectively drives the displacement mechanism 8 to move, thereby changing the position of the clamping mechanism 9. The rotating component 61 rotates 90° for every revolution of the rotating wheel 62. The synchronous belt 3 rotates the same distance each time. The subsequent wire shaping mechanism, equidistant double-head welding mechanism and other processing mechanisms are equidistantly set next to the moving mechanism, so that the wire can accurately stop at each processing mechanism, improving processing efficiency and accuracy.
[0035] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.
Claims
1. An ignition head moving mechanism with adjustable cutting spacing, including a mounting frame (1), a synchronous wheel (2) is symmetrically mounted on one side of the mounting frame (1) via a bearing, a synchronous belt (3) is provided between the two synchronous wheels (2), a slide rail (4) is provided on one side of the mounting frame (1) and outside the synchronous belt (3), a protective shell (5) is fixedly mounted on the outside of the mounting frame (1), and a motor (7) is fixedly mounted inside the protective shell (5); Its features are, One end of one of the synchronous pulleys (2) is provided with a drive mechanism (6), and multiple displacement mechanisms (8) are provided at equal intervals on the outside of the synchronous belt (3), and a clamping mechanism (9) is provided on the outside of the displacement mechanism (8).
2. The adjustable cutting spacing ignition head moving mechanism according to claim 1, characterized in that, The drive mechanism (6) includes a rotating component (61) and a rotating wheel (62). The rotating component (61) is keyed to one end of the synchronous wheel (2). The output end of the motor (7) is keyed to the rotating wheel (62). A limit groove (63) is provided on one side of the rotating component (61) at equal intervals. A limit post (64) is provided on one side of the rotating wheel (62). The rotating component (61) and the rotating wheel (62) are compatible with each other.
3. The adjustable cutting spacing ignition head moving mechanism according to claim 1, characterized in that, The displacement mechanism (8) includes a mounting component (81), which is fixedly installed on the outside of the synchronous belt (3). A mounting plate (82) is rotatably mounted on one side of the mounting component (81) via a pin.
4. The adjustable cutting spacing ignition head moving mechanism according to claim 3, characterized in that, Four rollers (83) are rotatably mounted on one side of the mounting plate (82), and the four rollers (83) are located outside the slide rail (4).
5. The adjustable cutting spacing ignition head moving mechanism according to claim 3, characterized in that, The clamping mechanism (9) includes a fixed frame (91), which is fixedly installed on the other side of the mounting plate (82). Two slide rods (92) are fixedly installed inside the fixed frame (91). Two sliders (93) are slidably installed on the outside of each slide rod (92). A groove (94) is opened at the bottom of each of the four sliders (93). A clamping plate (95) is slidably installed at the bottom of each of the four sliders (93) through the groove (94).
6. The adjustable cutting spacing ignition head moving mechanism according to claim 5, characterized in that, A spring (96) is fixedly connected to one side of the inside of the slide (94), and one end of the spring (96) is fixedly connected to the clamp (95).
7. The adjustable cutting spacing ignition head moving mechanism according to claim 6, characterized in that, A cylinder (97) is fixedly installed on the top of the fixed frame (91), and the output end of the cylinder (97) passes through the fixed frame (91) and is connected to a lifting plate (98).
8. The adjustable cutting spacing ignition head moving mechanism according to claim 7, characterized in that, Connecting rods (99) are rotatably mounted on both sides of the four sliders (93), and one end of each of the connecting rods (99) is rotatably mounted to the lifting plate (98).