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CN-122002206-A - Cold and hot shaping mechanism of bullet ripples

CN122002206ACN 122002206 ACN122002206 ACN 122002206ACN-122002206-A

Abstract

The invention relates to the technical field of loudspeaker processing equipment, and discloses a cold-hot shaping mechanism of a spring wave, which comprises a shell, a hot-pressing and cold-pressing structure, a turntable assembly and a disassembly assembly, wherein the turntable assembly drives a rotating disc through a servo motor, an eccentrically arranged limit column is matched with a radial groove on the bottom surface of a rotating plate to realize intermittent automatic circulation of a station, the disassembly assembly comprises a hollow column, a trapezoidal column and a clamping ball, the trapezoidal column is driven to move by pressing a button, and the expansion and contraction of the clamping ball in a through hole of the hollow column are controlled by the taper change of the trapezoidal column, so that the locking and the separation of a die are realized. According to the invention, automatic continuous processing is realized through the turntable structure, the problem of complicated fixing, dismounting and mounting of the traditional die bolts is solved by utilizing the dismounting assembly, the pressing type quick replacement of the die is realized, and the production efficiency and the type changing convenience of elastic wave shaping are remarkably improved.

Inventors

  • LI BINGZE
  • HUANG GUOSHU

Assignees

  • 东莞成轩电子科技有限公司

Dates

Publication Date
20260508
Application Date
20251203

Claims (8)

  1. 1. A cold and hot shaping mechanism of elastic waves comprises a shell (1), a hot pressing structure (2), a cold pressing structure (3), a control panel (4), a rotary disc assembly (5) and a disassembly assembly (6); the device is characterized in that a hot pressing structure (2) and a cold pressing structure (3) are arranged at the top of a shell (1), a control panel (4) is arranged on the side surface of the shell (1), the shell (1) is used as a basic frame, a turntable assembly (5) is used for driving a spring wave to rotate, and a disassembly assembly (6) is used for assembling a die (606); The turntable assembly (5) comprises a servo motor (501), a rotating disc (502), a limiting column (503), a rotating plate (504), a rotating station (505) and a supporting seat (506); The power output end of the servo motor (501) drives the rotating disc (502) to rotate, and the limit column (503) is arranged at the top of the rotating disc (502) and rotates along with the rotating disc; The rotating plate (504) is arranged above the rotating disc (502), and the outer wall of the limiting column (503) is in sliding fit with the inside of the rotating plate (504); The support seat (506) is arranged in the shell (1), the rotating plate (504) is rotatably connected in the support seat (506), and the rotating station (505) is connected to the rotating output end of the support seat (506); The rotating plate (504) is driven by the limiting column (503) to rotate in the supporting seat (506) and drive the rotating station (505) to rotate, and the rotating disc (502) and the rotating plate (504) are matched to realize continuous processing.
  2. 2. The elastic wave cold and hot setting mechanism according to claim 1, wherein the disassembling component (6) comprises a hollow column (601), a spring (602), a supporting column (603), a trapezoid column (604), a clamping ball (605) and a button (607), the hollow column (601) is fixedly arranged on the rotating station (505), a die (606) is sleeved outside the hollow column (601), and the button (607) is in transmission connection with the supporting column (603).
  3. 3. The elastic wave cold and hot setting mechanism according to claim 2, wherein the supporting column (603) is slidably mounted in the hollow column (601), the trapezoid column (604) is fixedly connected to the bottom end of the supporting column (603) and is located in the hollow column (601), and the button (607) drives the supporting column (603) and the trapezoid column (604) to slide downwards in the hollow column (601) when being pressed.
  4. 4. The elastic wave cold-hot setting mechanism according to claim 3, wherein through holes are formed in the side walls of the hollow columns (601), the clamping balls (605) are movably embedded in the through holes, the outer walls of the trapezoid columns (604) are abutted against the clamping balls (605), and when the trapezoid columns (604) move downwards, the clamping balls (605) are released and move in the direction of the central axis of the hollow columns (601).
  5. 5. The cold and hot shaping mechanism of elastic wave according to claim 3, wherein the spring (602) is sleeved on the outer wall of the supporting column (603), the spring (602) is located inside the hollow column (601), the button (607) compresses the spring (602) in the moving process, and meanwhile the clamping ball (605) is separated from the clamping groove inside the die (606) so as to detach the die (606).
  6. 6. The hot and cold shaping mechanism according to claim 1, wherein the hot pressing structure (2) comprises a hot pressing driving cylinder and a hot pressing head, the hot pressing head is located above the rotating station (505), and an operator presets hot pressing temperature, cold pressing temperature, rotating disc rotating speed and pressing pressure parameters through the control panel (4).
  7. 7. The cold and hot shaping mechanism of bullet wave according to claim 1, wherein the limiting post (503) is eccentrically disposed on the top surface of the rotating disc (502), and a radial groove for the limiting post (503) to be embedded and slide is formed on the bottom surface of the rotating plate (504) to form intermittent transmission fit.
  8. 8. The elastic wave cold and hot shaping mechanism according to claim 1, wherein supporting feet are arranged at the bottom of the shell (1), and an access door is arranged on the front surface of the shell (1).

Description

Cold and hot shaping mechanism of bullet ripples Technical Field The invention relates to the technical field of loudspeaker accessory processing equipment, in particular to a cold and hot shaping mechanism of a spring wave. Background The damper is a core component in the speaker system, and mainly serves to keep the voice coil in a correct position in the magnetic gap and provide a restoring force. In the manufacturing process of the elastic wave, cold and hot setting is an important procedure, and the elastic wave is generally formed by hot pressing at a high temperature, and then solidified and set by cold pressing. Most of the current elastic wave shaping processing equipment adopts a single station or simple rotary table structure. However, in actual production, due to the large number of shot pattern numbers, the production line needs to frequently replace the shaping dies with different specifications. In the existing shaping equipment, the die is usually directly fixed on a workbench through bolts and nuts. When the product model needs to be replaced, an operator must use tools such as a wrench to detach the bolts one by one, take down the old mold, put on a new mold and lock the bolts again. The traditional die fixing mode is extremely complicated in operation process, consumes a large amount of manpower and time, causes long equipment downtime, and severely restricts the comprehensive production efficiency under the mode of multi-variety and small-batch production. Therefore, the invention provides a cold and hot shaping mechanism of a spring wave, which solves the defects in the prior art. Disclosure of Invention In order to make up for the defects, the invention provides a cold and hot shaping mechanism of a spring wave, and aims to solve the problems that in the prior art, a die of spring wave shaping equipment is generally fixed by a screw, so that the disassembly and assembly process is tedious and time-consuming, the shaping efficiency of a production line is low, the labor intensity is high and the like. In order to achieve the aim, the invention adopts the following technical scheme that the cold and hot shaping mechanism of the elastic wave comprises a shell, a hot pressing structure, a cold pressing structure, a control panel, a turntable assembly and a disassembly assembly, wherein the hot pressing structure and the cold pressing structure are arranged at the top of the shell, the control panel is arranged on the side surface of the shell, the shell is used as a basic frame, the turntable assembly is used for driving the elastic wave to rotate, and the disassembly assembly is used for assembling a die; The rotary table assembly is provided with a structure comprising a servo motor, a rotary table, a limit column, a rotary plate, a rotary station and a supporting seat, wherein the power output end of the servo motor drives the rotary table to rotate, the limit column is arranged at the top of the rotary table and rotates along with the rotary table; the rotating plate is driven by the limiting column to rotate in the supporting seat and drive the rotating station to rotate, and the rotating disc and the rotating plate are combined in a continuous processing mode in a matched mode; Preferably, the disassembly component comprises a hollow column, a spring, a support column, a trapezoid column, a clamping ball and a button, wherein the hollow column is fixedly arranged on the rotation station, and the mold is sleeved outside the hollow column; Preferably, the support column is slidably arranged in the hollow column, and the trapezoid column is fixedly connected to the bottom end of the support column and positioned in the hollow column; preferably, the side wall of the hollow column is provided with a through hole, and the clamping ball is movably embedded in the through hole; the outer wall of the trapezoid column is abutted against the clamping ball, and when the trapezoid column moves downwards, the clamping ball is separated from force and moves in the direction of the central axis of the hollow column; Preferably, the spring is sleeved on the outer wall of the support column and is positioned in the hollow column, the spring is compressed in the moving process of the button, and meanwhile, the clamping ball is separated from the clamping groove of the die, so that the die is disassembled; Preferably, the hot pressing structure comprises a hot pressing driving cylinder and a hot pressing head, wherein the hot pressing head is positioned above the rotating station, and an operator presets hot pressing temperature, cold pressing temperature, rotating disc rotating speed and pressing pressure parameters through the control panel; preferably, the limit post is eccentrically arranged on the top surface of the rotating disc, and a radial groove for the limit post to be embedded and slide is formed in the bottom surface of the rotating plate to form intermittent transmission fit; preferably,