Rapidly-fixed vibrating diaphragm tensioning jig for processing single-horn sound box

Abstract

The utility model relates to a vibrating diaphragm tensioning jig capable of being quickly fixed and used for processing a single-horn sound box, and belongs to the technical field of vibrating diaphragm processing. Comprising a base, an annular plate fixedly connected to the top of the base, two vertical plates fixedly connected to the top of the base, a mounting box fixedly connected to the tops of the two vertical plates and a controller fixedly mounted outside the vertical plate on the left side, and a clamping mechanism is arranged in the annular plate; and a tensioning mechanism extending to the lower surface of the mounting box is arranged in the mounting box. According to the rapidly-fixed vibrating diaphragm tensioning jig for machining the single-horn sound box, the forward and reverse rotation motor is started to work through the controller, so that the worm, the worm gear and the rotating shaft are in transmission fit, the swinging angle and speed of the swinging plate can be accurately controlled, accurate clamping of the loudspeaker vibrating diaphragm of the sound box by the arc-shaped plate is achieved, vibration and errors caused by clamping are reduced, and the working efficiency is improved. The consistency and the uniformity of the tensioning degree of the vibrating diaphragm are ensured, and the advantage of high tensioning uniformity is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a vibrating diaphragm processing technical field, concretely is a single loudspeaker sound box processing vibrating diaphragm tension fixture of quick fixing. BACKGROUND

[0002] The sound box refers to a kind of device that can transform audio signal into sound. It refers to the sound box main machine box or bass box body, which is equipped with power amplifier, amplifies audio signal and plays back sound by sound box itself, so that the sound is larger, and vibrating diaphragm determines the conversion quality from force to sound of sound box. It determines the pros and cons of the playback sound quality of the sound box.

[0003] A quick-fixing single loudspeaker sound box processing vibrating diaphragm tension fixture is needed in the vibrating diaphragm processing process. According to the search, the patent document with the publication number CN219248066U discloses a sound box loudspeaker processing vibrating diaphragm tension fixture, which comprises a bottom plate, a circular ring plate is fixedly connected to the top surface of the bottom plate, a clamping mechanism is installed on the circular ring plate, a buffer mechanism is installed on the clamping mechanism, a door type support plate is fixedly connected to the top surface of the bottom plate, and a tensioning mechanism is installed in the door type support plate. The utility model starts the electric telescopic rod, presses the arc-shaped plate to the sound box loudspeaker vibrating diaphragm, clamps and positions the sound box loudspeaker vibrating diaphragm, then rotates the adjusting bolt, clamps the edges of the sound box loudspeaker vibrating diaphragm with the two clamping plates, and then rotates the bidirectional screw rod to tension the sound box loudspeaker vibrating diaphragm through the tensioning rod.

[0004] However, the sound box loudspeaker processing vibrating diaphragm tension fixture of the utility model adopts the mode of driving arc-shaped plate by electric push rod, which can easily lead to inaccurate clamping and positioning and low efficiency, and cannot meet the demand of modern production for high precision and high efficiency, so a quick-fixing single loudspeaker sound box processing vibrating diaphragm tension fixture is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In view of the shortcomings of the prior art, the utility model provides a quick-fixing single loudspeaker sound box processing vibrating diaphragm tension fixture, which has the advantages of high tensioning uniformity and strong practicability, and solves the problem that the existing sound box loudspeaker processing vibrating diaphragm tension fixture adopts the mode of driving arc-shaped plate by electric push rod, which can easily lead to inaccurate clamping and positioning and low efficiency, and cannot meet the demand of modern production for high precision and high efficiency.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a single loudspeaker sound box processing diaphragm tensioning jig of quick fixing, including base, circular plate fixedly connected in the top of base, two vertical plates fixedly connected in the top of base, mounting box fixedly connected in the top of two vertical plates and controller fixedly installed outside left vertical plate, the inside of circular plate is provided with clamping mechanism, the inside of mounting box is provided with tensioning mechanism extending to its lower surface,

[0007] The clamping mechanism comprises a swing plate swingly connected to the inside of the circular plate, connecting rods respectively hingedly connected to both ends of the swing plate, arc-shaped plates hingedly connected to one end of the connecting rods away from the swing plate, anti-skid rubbers fixedly connected to one side of the arc-shaped plates close to the circular plate, and a driving mechanism arranged in the inside of the circular plate.

[0008] The tensioning mechanism comprises a servo motor fixedly installed outside the mounting box, a bidirectional threaded rod fixedly connected to the output shaft of the servo motor, a threaded block screwedly connected to the outside of the bidirectional threaded rod, a moving plate fixedly connected to the lower surface of the threaded block, and a fixing mechanism arranged outside the moving plate.

[0009] Further, the two connecting rods are obliquely distributed in the inside of the circular plate, and the two arc-shaped plates are symmetrically distributed in the inside of the circular plate.

[0010] Further, the driving mechanism comprises a forward-reverse motor fixedly installed on the inner bottom wall of the circular plate, a worm fixedly connected to the output shaft of the forward-reverse motor, a rotating shaft rotatably connected to the inner bottom wall of the circular plate, and a worm wheel fixedly connected to the outside of the rotating shaft, the worm and the worm wheel are in meshing engagement, the swing plate is fixedly connected to the top end of the rotating shaft, and the swing plate is rotatably connected to the inside of the circular plate through the rotating shaft.

[0011] Further, the bottom of the arc-shaped plate is fixedly connected with a limiting rod, a sliding seat matched with the limiting rod is fixedly installed on the inner bottom wall of the circular plate, and the limiting rod and the sliding seat are in sliding connection.

[0012] Further, the bidirectional threaded rod is rotatably connected to the inside of the mounting box, the top of the threaded block is fixedly connected with a sliding block extending to the inside of the mounting box, the inside of the mounting box is provided with a sliding groove matched with the sliding block, and the sliding block and the sliding groove are in sliding connection.

[0013] Further, the fixing mechanism comprises a limiting seat fixedly connected to the outside of the moving plate, an electric push rod fixedly installed on the upper surface of the limiting seat and extending to the inside thereof, and a clamping plate fixedly installed on the output end of the electric push rod.

[0014] Further, the threaded blocks, moving plates, limit seats, electric push rods and clamping plates are two groups, and the two groups of fixing mechanisms are symmetrically distributed between the two moving plates.

[0015] Compared with the prior art, the utility model provides a single -horn sound box processing diaphragm tensioning jig of quick fixing has the following beneficial effects:

[0016] 1、The single -horn sound box processing diaphragm tensioning jig of quick fixing, through the controller starts the work of reversing motor, makes the transmission cooperation of worm, worm wheel and rotating shaft, can accurately control the swing angle and speed of swing board, realizes the accurate clamping of arc plate to horn diaphragm of sound box, reduces the vibration and error produced because of clamping, ensures the consistency and uniformity of diaphragm tensioning degree, reaches the high advantage of tensioning uniformity.

[0017] 2、The single -horn sound box processing diaphragm tensioning jig of quick fixing, through the controller starts the work of electric push rod extension drive clamping plate and moves down, to horn diaphragm of sound box is clamped and fixed, through the controller starts the work of servo motor drive bidirectional screw rod and rotates, can realize the quick movement and clamping of threaded block and fixing mechanism, can satisfy the tensioning demand of different size diaphragm, improves the processing efficiency and quality of horn diaphragm of sound box, reaches the advantage of strong practicality. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the utility model structure perspective view;

[0019] Figure 2 It is the utility model clamping mechanism structure perspective view;

[0020] Figure 3 It is the utility model Figure 2 It is the utility model enlarged structure schematic view of A;

[0021] Figure 4 It is the utility model enlarged structure schematic view of B. Figure 1

[0022] In the drawing: 1, base;2, circular ring plate;3, vertical plate;4, installation box;5, controller;6, clamping mechanism;61, swing board;62, connecting rod;63, arc plate;64, antiskid rubber;65, reversing motor;66, worm;67, rotating shaft;68, worm wheel;69, sliding seat;610, limit rod;7, tensioning mechanism;71, servo motor;72, bidirectional screw rod;73, threaded block;74, moving plate;75, limit seat;76, electric push rod;77, clamping plate. DETAILED DESCRIPTION

[0023] ​Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Please refer to Figures 1 to 4 The utility model discloses a kind of quick fixed single-horn speaker box processing diaphragm tension jigs in the embodiment, including base 1, the circular ring plate 2 of fixed connection in the top of base 1, the vertical plate 3 of fixed connection in the top of base 1, the number is two, mounting box 4 of fixed connection in the top of two vertical plate 3 and controller 5 of fixed installation in the left vertical plate 3 outside, the inside of circular ring plate 2 is provided with clamping mechanism 6, the inside of mounting box 4 is provided with tension mechanism 7 extending to its lower surface;Clamping mechanism 6 includes swing plate 61 swingly connected in the inside of circular ring plate 2, connecting rod 62 respectively hinged in the both ends of swing plate 61, arc plate 63 hinged in the end of connecting rod 62 away from swing plate 61, anti-skid rubber 64 fixedly connected in the side of arc plate 63 close to circular ring plate 2 and drive mechanism arranged in the inside of circular ring plate 2.

[0025] Among them, two connecting rods 62 are inclinedly distributed in the inside of circular ring plate 2, and two arc plates 63 are symmetrically distributed in the inside of circular ring plate 2.

[0026] Specifically, the drive mechanism includes a reversible motor 65 fixedly installed on the inner bottom wall of the circular ring plate 2, a worm 66 fixedly connected to the output shaft of the reversible motor 65, a rotating shaft 67 rotatably connected to the inner bottom wall of the circular ring plate 2, and a worm gear 68 fixedly connected to the outside of the rotating shaft 67. The worm 66 and the worm gear 68 are in meshing relationship, the swing plate 61 is fixedly connected to the top end of the rotating shaft 67, and the swing plate 61 is rotatably connected to the inside of the circular ring plate 2 through the rotating shaft 67. By starting the reversible motor 65 to work through the controller 5, the worm 66, the worm gear 68 and the rotating shaft 67 are in transmission cooperation, so that the swing angle and speed of the swing plate 61 can be accurately controlled. Through the linkage of the swing plate 61, the connecting rod 62 and the arc plate 63, the arc plate 63 can accurately clamp the speaker horn diaphragm, reduce the vibration and error caused by clamping, ensure the consistency and uniformity of the diaphragm tension, and achieve the advantage of high uniformity of tension.

[0027] It should be noted that the bottom of the arc plate 63 is fixedly connected with a limiting rod 610, and a sliding seat 69 matched with the limiting rod 610 is fixedly installed on the inner bottom wall of the circular ring plate 2. The limiting rod 610 and the sliding seat 69 are in sliding connection. By setting the limiting rod 610 and the sliding seat 69, the stability and synchronicity of the arc plate 63 during movement are ensured, and the deviation of the diaphragm during clamping is avoided.

[0028] In the embodiment, the tensioning mechanism 7 comprises a servo motor 71 fixedly installed outside the mounting box 4, a bidirectional threaded rod 72 fixedly connected to an output shaft of the servo motor 71, a threaded block 73 threadedly connected outside the bidirectional threaded rod 72, a moving plate 74 fixedly connected to a lower surface of the threaded block 73, and a fixing mechanism arranged outside the moving plate 74.

[0029] The bidirectional threaded rod 72 is rotationally connected to the inside of the mounting box 4, the top of the threaded block 73 is fixedly connected with a sliding block extending into the inside of the mounting box 4, and the inside of the mounting box 4 is provided with a sliding groove matched with the sliding block, and the sliding block and the sliding groove are in sliding connection.

[0030] Specifically, the fixing mechanism comprises a limiting seat 75 fixedly connected outside the moving plate 74, an electric push rod 76 fixedly installed on the upper surface of the limiting seat 75 and extending into the inside thereof, and a clamping plate 77 fixedly installed on the output end of the electric push rod 76.

[0031] It should be noted that the fixing mechanism comprises a limiting seat 75 fixedly connected outside the moving plate 74, an electric push rod 76 fixedly installed on the upper surface of the limiting seat 75 and extending into the inside thereof, and a clamping plate 77 fixedly installed on the output end of the electric push rod 76.

[0032] The working principle of the above embodiment is as follows:

[0033] In use, first, the loudspeaker diaphragm is placed on the circular plate 2, the controller 5 is started to drive the reversible motor 65 to work, the worm 66, the worm gear 68 and the rotating shaft 67 are in transmission cooperation, the swinging angle and speed of the swinging plate 61 can be accurately controlled, through the linkage of the swinging plate 61, the connecting rod 62 and the arc-shaped plate 63, the arc-shaped plate 63 can accurately clamp and position the loudspeaker diaphragm. The controller 5 is started to drive the electric push rod 76 to extend and drive the clamping plate 77 to move downward, so as to clamp and fix the loudspeaker diaphragm, the controller 5 is started to drive the servo motor 71 to work and drive the bidirectional threaded rod 72 to rotate, so as to realize the rapid movement and clamping of the threaded block 73 and the fixing mechanism, and the tensioning requirement of loudspeaker diaphragms of different sizes can be met.

[0034] The mounting method, connection method or arrangement method disclosed in the embodiment are all common mechanical connection methods, as long as the beneficial effects can be achieved, and the electrical elements appearing in the embodiment are all electrically connected with the main controller and the power supply, the main controller can be a computer or other conventional known device that can play a control role, and the control of the electrical elements can be realized by simple programming by those skilled in the art, and the existing disclosed power connection technology also belongs to the common knowledge in the art, so the specific structure composition and working principle of the embodiment will not be described in detail.

[0035] It has to be noted that, in the present document, the terms "first", "second", etc. merely serve to identify a subject or action, without necessarily requiring or implying any actual relationship or order between such subjects or actions. Furthermore, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the presence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0036] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A quick-fixing diaphragm tensioning fixture for single-speaker enclosure processing, characterized in that: The utility model relates to a kind of tensioning mechanism and clamping mechanism for circular plate, including base (1), circular ring plate (2) fixedly connected to the top of base (1), the number of two vertical plate (3) fixedly connected to the top of base (1), mounting box (4) fixedly connected to the top of two described vertical plate (3), and controller (5) fixedly installed to the outside of left side described vertical plate (3), the inside of described circular ring plate (2) is provided with clamping mechanism (6), the inside of described mounting box (4) is provided with tensioning mechanism (7) extending to its lower surface; The clamping mechanism (6) includes a swing plate (61) swingly connected to the inside of the circular ring plate (2), two connecting rods (62) hingedly connected to the two ends of the swing plate (61), an arc-shaped plate (63) hingedly connected to the end of the connecting rod (62) away from the swing plate (61), a non-slip rubber (64) fixedly connected to the side of the arc-shaped plate (63) close to the circular ring plate (2), and a driving mechanism arranged in the inside of the circular ring plate (2). The tensioning mechanism (7) includes a servo motor (71) fixedly installed outside the mounting box (4), a bidirectional threaded rod (72) fixedly connected to the output shaft of the servo motor (71), a threaded block (73) threadedly connected to the outside of the bidirectional threaded rod (72), a moving plate (74) fixedly connected to the lower surface of the threaded block (73), and a fixing mechanism arranged outside the moving plate (74).

2. The single-horn loudspeaker processing diaphragm tensioning jig of quick fixation according to claim 1, characterized in that: Both of the connecting rods (62) are obliquely distributed in the inside of the circular ring plate (2), and both of the arc-shaped plates (63) are symmetrically distributed in the inside of the circular ring plate (2).

3. The single-horn loudspeaker processing diaphragm tensioning jig of quick fixation according to claim 1, characterized in that: The driving mechanism includes a forward-reverse motor (65) fixedly installed on the inner bottom wall of the circular ring plate (2), a worm (66) fixedly connected to the output shaft of the forward-reverse motor (65), a rotating shaft (67) rotatably connected to the inner bottom wall of the circular ring plate (2), and a worm wheel (68) fixedly connected to the outside of the rotating shaft (67), the worm (66) and the worm wheel (68) are in meshing engagement, the swing plate (61) is fixedly connected to the top end of the rotating shaft (67), and the swing plate (61) is rotatably connected to the inside of the circular ring plate (2) through the rotating shaft (67).

4. The single-horn loudspeaker processing diaphragm tensioning jig of quick fixation according to claim 1, characterized in that: The bottom of the arc-shaped plate (63) is fixedly connected with a limiting rod (610), a sliding seat (69) matching the limiting rod (610) is fixedly installed on the inner bottom wall of the circular ring plate (2), and the limiting rod (610) and the sliding seat (69) are in sliding connection.

5. The single-horn loudspeaker processing diaphragm tensioning jig of quick fixation according to claim 1, characterized in that: The bidirectional threaded rod (72) is rotatably connected to the inside of the mounting box (4), the top of the threaded block (73) is fixedly connected with a sliding block extending into the inside of the mounting box (4), the inside of the mounting box (4) is provided with a sliding groove matching the sliding block, and the sliding block and the sliding groove are in sliding connection.

6. The single-horn loudspeaker processing diaphragm tensioning jig of quick fixation according to claim 1, characterized in that: The fixing mechanism includes a limiting seat (75) fixedly connected to the outside of the moving plate (74), an electric push rod (76) fixedly installed on the upper surface of the limiting seat (75) and extending into the inside thereof, and a clamping plate (77) fixedly installed on the output end of the electric push rod (76).

7. The single-horn loudspeaker processing diaphragm tensioning jig of quick fixation according to claim 1, characterized in that: The number of the threaded blocks (73), the moving plates (74), the limiting seats (75), the electric push rods (76) and the clamping plates (77) is two groups, and the two groups of the fixing mechanisms are symmetrically distributed between the two moving plates (74).

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