Tensioning mechanism of voice coil enameled wire stripping machine
By designing a voice coil enameled wire stripper tightening mechanism containing arc tightening plate and return spring, the problem that existing equipment is prone to compress the skeleton when loading the voice coil skeleton is solved, effectively positioning and tightening the voice coil skeleton is achieved, the equipment structure is simplified and power consumption is reduced.
Patent Information
- Application Number
- CN202421707672.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-18
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-07-18
AI Technical Summary
When loading the voice coil skeleton, the existing voice coil production equipment needs to press the skeleton on the spindle through multiple cylinders, which is prone to compression damage to the skeleton, and the equipment structure is complex, with large power consumption and high cost.
A tightening mechanism of a voice coil enameled wire stripper is designed, including a workbench, a turntable mechanism and a tightening drive mechanism. Through the evenly distributed arc tightening plate and return spring on the turntable, the positioning and tightening of the voice coil skeleton is achieved, simplifying the equipment structure.
The tightening mechanism can effectively locate the voice coil skeleton, simplify the equipment structure, reduce equipment power consumption, and avoid the risk of pressure loss of the skeleton.
Smart Images
Figure CN223040149U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of voice coil processing equipment, in particular to a tensioning mechanism of a voice coil enameled wire stripping machine. Background Art
[0002] A voice coil is a coil that passes an electric current in a loudspeaker and is an important part of the mechanical wave system of an electrodynamic loudspeaker. It can also be said to be the heart of the loudspeaker. To meet the production process requirements of the voice coil, the existing voice coil production equipment needs to be equipped with a main shaft for loading the voice coil skeleton, sleeving the voice coil skeleton on the main shaft and positioning the skeleton, and then driving the skeleton to rotate to wind the reinforcing paper on the surface of the skeleton. The existing equipment needs to press the skeleton on the main shaft through multiple cylinders, which is prone to damaging the skeleton. This form also makes the equipment structure complex, resulting in problems such as high power consumption and high equipment cost. Summary of the Invention
[0003] The problem to be solved by the utility model is to provide a tensioning mechanism of a voice coil enameled wire stripping machine, which is convenient for effectively positioning the voice coil skeleton, simplifies the equipment structure, and reduces the power consumption of the equipment.
[0004] To solve the above technical problems, a tensioning mechanism of a voice coil enameled wire stripping machine provided by the utility model includes a workbench, on which a turntable mechanism and a tensioning drive mechanism are arranged; the turntable mechanism includes a divider arranged on the top of the workbench, a turntable drivingly connected to the divider, and a plurality of tensioning rotation mechanisms evenly distributed on the turntable. The tensioning rotation mechanism includes a rotating seat body fixedly connected to the turntable, a main shaft, a tensioning movable rod, a rotating connection component, a push plate, and a return spring. The main shaft includes a rotating sleeve rotatably connected to the rotating seat body, a connecting sleeve connected to one end of the rotating sleeve, and a plurality of arc-shaped tensioning pieces evenly distributed at one end of the connecting sleeve. The tensioning movable rod is movably arranged in the main shaft. The tensioning movable rod includes a connecting rod and a conical part connected to one end of the connecting rod. A contact inclined surface is arranged on the inner wall of the outer end of the arc-shaped tensioning piece, and the contact inclined surface abuts against the side wall of the conical part. The other end of the connecting rod is fixedly connected to the rotating connection component, the rotating connection component is rotatably connected to the push plate, the return spring is sleeved on the connecting rod and abuts between the rotating seat body and the rotating connection component. Two horizontal guide rods are arranged side by side on one side surface of the rotating seat body. Guide sleeves matching the horizontal guide rods are respectively arranged through both sides of the push plate, and the horizontal guide rods are connected to the guide sleeves; the tensioning drive mechanism is used to drive the push plate to translate outward from the turntable.
[0005] Preferably, the tensioning drive mechanism includes a base plate arranged on the workbench, a pad plate slidably connected to the top of the base plate, a vertical plate fixedly connected to the top of the pad plate, a supporting platform fixedly connected to the top of the vertical plate, a translation drive cylinder fixedly connected to the workbench and drivingly connected to the vertical plate, an upper movable plate arranged on the upper side of the supporting platform, a lower movable plate arranged on the lower side of the supporting platform, a longitudinal guide rod fixedly connected between four sides of the upper movable plate and the lower movable plate, a lifting drive cylinder arranged on the supporting platform and drivingly connected to the lower movable plate, the longitudinal guide rod and the supporting platform are connected by a shaft sleeve, a paddle plate is fixedly connected to one side of the upper movable plate, a paddle part is arranged on both sides of the top of the paddle plate, and arms corresponding to the paddle part are arranged on both sides of the bottom of the push plate.
[0006] Preferably, the rotating connection assembly includes a T-shaped connecting piece and a limiting ring. The T-shaped connecting piece includes a connecting shaft and a limiting plate connected to one end of the connecting shaft. A U-shaped groove matching the connecting shaft is provided on the top of the push plate. The connecting shaft is movably arranged on the U-shaped groove. A receiving groove connected to the U-shaped groove is provided on one end face of the push plate. A bearing sleeved on the connecting shaft is fixedly connected in the receiving groove. The two end faces of the bearing are respectively in contact with one end face of the receiving groove and the inner end face of the limiting plate. The limiting ring is sleeved on the other end of the connecting shaft and its inner end face is in contact with the other end face of the push plate. An axial hole matching the rotating sleeve is penetrated through the rotating seat body. The rotating seat body is movably arranged in the axial hole, and a return spring abuts between the outer end face of the limiting plate and one end face of the rotating sleeve.
[0007] The beneficial effects of the utility model are as follows: the utility model provides a tensioning mechanism of a voice coil enameled wire stripping machine. Initially, each arc-shaped tensioning piece is in an expanded state. When the skeleton needs to be assembled on the main shaft, the tensioning driving mechanism drives the push plate to translate toward the outside of the turntable, and the push plate will drive the tensioning movable rod to move toward the outside of the main shaft, the reset spring will be compressed, the side wall of the truncated cone will be separated from the contact inclined surface, and each arc-shaped tensioning piece will elastically restore, at this time the skeleton can be sleeved on the outer end of the main shaft, after the tensioning driving mechanism releases the push plate, the push plate will be reset under the elastic force of the reset spring and drive the tensioning movable rod to reset, the side wall of the truncated cone will abut against the contact inclined surfaces of each arc-shaped tensioning piece, and each arc-shaped tensioning piece will tighten and position the skeleton, which has a good positioning effect on the skeleton and has the advantages of simple structure, which can simplify the equipment structure and reduce the power consumption of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0008] Figure 1 The schematic diagram of the appearance structure of the utility model is illustrated.
[0009] Figure 2 The schematic diagram of the appearance structure of the tensioning and rotating mechanism of the utility model is illustrated.
[0010] Figure 3 The cross-sectional view of the tensioning and rotating mechanism of the utility model is illustrated.
[0011] Figure 4 The schematic diagram of the exploded structure of the tensioning and rotating mechanism of the utility model is illustrated.
[0012] Figure 5 The schematic diagram of the appearance structure of the tensioning drive mechanism of the utility model is illustrated.
[0013] Description of the accompanying drawings: divider 1, turntable 2, tensioning and rotating mechanism 3, rotating seat body 30, rotating sleeve 300, connecting sleeve 301, arc-shaped tensioning sheet 302, contact inclined surface 302a, shaft hole 303, main shaft 31, tensioning movable rod 32, connecting rod 320, frustum 321, rotating connecting assembly 33, T-type connecting piece 330, connecting shaft 330a, limiting plate 330b, limiting ring 331, push plate 34, arm 340, U-shaped groove 341, accommodating groove 342, bearing 343, reset spring 35, horizontal guide rod 36, guide sleeve 37, tensioning driving mechanism 4, bottom plate 40, pad 5, vertical plate 6, supporting platform 7, translation driving cylinder 8, upper movable plate 9, lower movable plate 10, longitudinal guide rod 11, lifting driving cylinder 12, dial plate 13, dialing part 130. DETAILED DESCRIPTION
[0014] To make the purpose, technical solution and advantages of the embodiments of the present disclosure clearer, the technical solution of the embodiments of the present disclosure will be clearly and completely described below in conjunction with the drawings of the embodiments of the present disclosure. Obviously, the described embodiments are part of the embodiments of the present disclosure, not all of the embodiments.
[0015] Based on the described embodiments of the present disclosure, all other embodiments obtained by those of ordinary skill in the art without creative work are within the scope of protection of the present disclosure.
[0016] refer to Figures 1 - 5 .
[0017] The present utility model provides a tensioning mechanism for a voice coil enameled wire stripping machine, which includes a workbench, on which a turntable mechanism and a tensioning drive mechanism are arranged; the turntable mechanism includes a divider 1 arranged on the top of the workbench, a turntable 2 drivingly connected to the divider 1, and a plurality of tensioning rotation mechanisms 3 evenly distributed on the turntable 2. The tensioning rotation mechanism 3 includes a rotating seat body 30 fixedly connected to the turntable 2, a main shaft 31, a tensioning movable rod 32, a rotary connection assembly 33, a push plate 34, and a return spring 35. The main shaft 31 includes a rotating sleeve 300 rotatably connected to the rotating seat body 30, a connecting sleeve 301 connected to one end of the rotating sleeve 300, and arc-shaped tensioning pieces 302 evenly distributed at one end of the connecting sleeve 301. The tensioning movable rod 32 is movably arranged inside the main shaft 31. The tensioning movable rod 32 includes a connecting rod 320 and a frustum portion 321 connected to one end of the connecting rod 320. A contact inclined surface 302a is arranged on the inner wall of the outer end of the arc-shaped tensioning piece 302, and the contact inclined surface 302a abuts against the side wall of the frustum portion 321. The other end of the connecting rod 320 is fixedly connected to the rotary connection assembly 33. The rotary connection assembly 33 is rotatably connected to the push plate 34. The return spring 35 is sleeved on the connecting rod 320 and abuts between the rotating seat body 30 and the rotary connection assembly 33. Two horizontal guide rods 36 are arranged side by side on one side surface of the rotating seat body 30. Guide sleeves 37 matching the horizontal guide rods 36 are respectively arranged through both sides of the push plate 34, and the horizontal guide rods 36 are connected to the guide sleeves 37; the tensioning drive mechanism is used to drive the push plate 34 to translate outward of the turntable 2.
[0018] Its working principle is that initially, each arc-shaped tensioning piece 302 is in a expanded state. When it is necessary to assemble a skeleton on the main shaft 31, the tensioning drive mechanism 4 drives the push plate 34 to translate outward of the turntable 2. The push plate 34 will drive the tensioning movable rod 32 to move outward of the main shaft 31, the return spring 35 will be compressed, the side wall of the frustum portion 321 will be separated from the contact inclined surface 302a, and each arc-shaped tensioning piece 302 will elastically recover. At this time, the skeleton can be sleeved on the outer end of the main shaft 31. After the tensioning drive mechanism 4 releases the push plate 34, the push plate 34 will reset under the elastic force of the return spring 35 and drive the tensioning movable rod 32 to reset. The side wall of the frustum portion 321 will abut against the contact inclined surface 302a of each arc-shaped tensioning piece 302, and each arc-shaped tensioning piece 302 will tension and position the skeleton. The positioning effect on the skeleton is good, and it has the advantage of simple structure, which can simplify the equipment structure and reduce the equipment power consumption.
[0019] Based on the above embodiment, the tensioning drive mechanism includes a base plate 40 arranged on the workbench, a pad 5 slidably connected to the top of the base plate 40, a vertical plate 6 fixedly connected to the top of the pad 5, a support platform 7 fixedly connected to the top of the vertical plate 6, a translation drive cylinder 8 fixedly connected to the workbench and drivingly connected to the vertical plate 6, an upper movable plate 9 arranged on the upper side of the support platform 7, a lower movable plate 10 arranged on the lower side of the support platform 7, a longitudinal guide rod 11 fixedly connected between the four sides of the upper movable plate 9 and the lower movable plate 10, a lifting drive cylinder 12 arranged on the support platform 7 and drivingly connected to the lower movable plate 10, the longitudinal guide rod 11 and the support platform 7 are connected by a shaft sleeve, a dial plate 13 is fixedly connected to one side of the upper movable plate 9, and a dial portion 130 is arranged on both sides of the top of the dial plate 13, and an arm portion 340 corresponding to the dial portion 130 is arranged on both sides of the bottom of the push plate 34. When the processed skeleton needs to be removed from the main shaft 31, the lower movable plate 10 is first driven up by the lifting drive cylinder 12, and the dial plate 13 will rise synchronously with the lower movable plate 10 until the dial portion 130 is located at the rear side of the arm portion 340, and then the pad 5 is driven backward by the translation drive cylinder 8, and the dial portion 130 will apply an outward thrust to the arm portion 340, thereby driving the push plate 34 to move toward the outside of the turntable 2, and the tensioning movable rod 32 will extend to the outside of the main shaft 31, the conical portion 321 will be separated from the contact inclined surface 302a, and each arc-shaped tensioning sheet 302 will recover elastically, and the skeleton can be removed from the main shaft 31 at this time.
[0020] Based on the above embodiment, the rotating connection assembly 33 includes a T-shaped connection member 330 and a limiting ring 331. The T-shaped connection member 330 includes a connecting shaft 330a and a limiting plate 330b connected to one end of the connecting shaft 330a. The top of the push plate 34 is provided with a U-shaped groove 341 matching the connecting shaft 330a. The connecting shaft 330a is movably arranged on the U-shaped groove 341. One end surface of the push plate 34 is provided with a receiving groove 342 connected to the U-shaped groove 341. A sleeve arranged on the connecting shaft 330a is fixedly connected in the receiving groove 342. The bearing 343 on the 30a, the two end faces of the bearing 343 are respectively in contact with one end face of the receiving groove 342 and the inner end face of the limit plate 330b, the limit ring 331 is sleeved on the other end of the connecting shaft 330a and its inner end face is in contact with the other end face of the push plate 34, the rotating seat body 30 is penetrated with an axial hole 303 matching the rotating sleeve 300, the rotating seat body 30 is movably arranged in the axial hole 303, and the return spring 35 is in contact between the outer end face of the limit plate 330b and one end face of the rotating sleeve 300. In order to realize the rotation function of the main shaft 31, the output shaft of the driving motor can be connected to the outer end of the connecting shaft 330a, and the rotating connecting assembly 33 is driven by the driving motor to rotate, and the tensioning movable rod 32 will rotate synchronously with the rotating connecting assembly 33, thereby driving the skeleton sleeved on the main shaft 31 to rotate.
[0021] The above embodiments are only descriptions of the preferred embodiments of the present utility model, and do not limit the scope of the present utility model. Without departing from the design spirit of the present utility model, various deformations and improvements made by those of ordinary skill in the art to the technical solutions of the present utility model shall fall within the protection scope determined by the claims of the present utility model.
Claims
1. A tensioning mechanism of a voice coil enameled wire stripping machine, comprising a workbench, characterized in that: The workbench is provided with a turntable mechanism and a tensioning driving mechanism; the turntable mechanism includes a divider arranged on the top of the workbench, a turntable connected to the divider, and a plurality of tensioning rotating mechanisms evenly distributed on the turntable; the tensioning rotating mechanism includes a rotating seat body fixedly connected to the turntable, a main shaft, a tensioning movable rod, a rotating connecting assembly, a push plate, and a reset spring; the main shaft includes a rotating sleeve rotatably connected to the rotating seat body, a connecting sleeve connected to one end of the rotating sleeve, and arc-shaped tensioning sheets evenly distributed on one end of the connecting sleeve; the tensioning movable rod is movably arranged in the main shaft; the tensioning movable rod includes a connecting rod, a connecting rod connected to the connecting The truncated plate is an angular contact plate, and the tangential plate is a vertical contact plate. The tangential plate is in the vertical direction and the tangential plate is in the vertical direction. The tangential plate is in the vertical direction and the tangential plate is in the vertical direction.
2. The tensioning mechanism of the voice coil enameled wire stripping machine according to claim 1, characterized in that: The tensioning driving mechanism includes a base plate arranged on the workbench, a pad plate slidably connected to the top of the base plate, a vertical plate fixedly connected to the top of the pad plate, a supporting platform fixedly connected to the top of the vertical plate, a translation driving cylinder fixedly connected to the workbench and drivingly connected to the vertical plate, an upper movable plate arranged on the upper side of the supporting platform, a lower movable plate arranged on the lower side of the supporting platform, a longitudinal guide rod fixedly connected between four sides of the upper movable plate and the lower movable plate, a lifting driving cylinder arranged on the supporting platform and drivingly connected to the lower movable plate, the longitudinal guide rod and the supporting platform are connected by a shaft sleeve, a paddle plate is fixedly connected to one side of the upper movable plate, paddle parts are arranged on both sides of the top of the paddle plate, and arms corresponding to the paddle parts are arranged on both sides of the bottom of the push plate.
3. The tensioning mechanism of the voice coil enameled wire stripping machine according to claim 2, characterized in that: The rotating connection assembly includes a T-shaped connection piece and a limiting ring, and the T-shaped connection piece includes a connecting shaft and a limiting plate connected to one end of the connecting shaft. The top of the push plate is provided with a U-shaped groove matching the connecting shaft, and the connecting shaft is movably arranged on the U-shaped groove, and one end face of the push plate is provided with a receiving groove connected to the U-shaped groove. A bearing sleeved on the connecting shaft is fixedly connected in the receiving groove, and the two end faces of the bearing are respectively in contact with one end face of the receiving groove and the inner end face of the limiting plate, and the limiting ring is sleeved on the other end of the connecting shaft and its inner end face is in contact with the other end face of the push plate. An axial hole matching the rotating sleeve is penetrated on the rotating seat body, and the rotating seat body is movably arranged in the axial hole, and the return spring abuts between the outer end face of the limiting plate and one end face of the rotating sleeve.