Shell fixing device for loudspeaker processing

Abstract

The utility model relates to the field of loudspeaker processing, in particular to a shell fixing device for loudspeaker processing, which comprises a mounting bottom plate, a motor storage box is mounted at the bottom of the mounting bottom plate, a rotating rod is mounted on the motor storage box, a bearing frame is fixedly mounted at the top of the rotating rod, and the bearing frame and the motor storage box are connected through a guide assembly; a connecting notch is formed in the side wall of the bearing frame, a moving frame is connected into the connecting notch, a rack plate is installed at the bottom of the moving frame, and a second driving assembly is installed on the connecting notch; a clamping frame is fixedly installed at the end of the movable frame, a sliding rod is connected to the clamping frame, a trapezoidal clamping block is fixedly installed at the bottom of the sliding rod, and the sliding rod located at the top of the trapezoidal clamping block is sleeved with a clamping spring; the center of the bearing frame is connected with the bearing plate through an elastic bearing assembly, the loudspeaker shell can be effectively and conveniently subjected to suitable clamping treatment, and therefore all-directional machining treatment of the shell can be facilitated.

Description

Technical Field

[0001] The utility model relates to the field of loudspeaker processing, in particular to a shell fixing device for loudspeaker processing. Background Art

[0002] A speaker is an electroacoustic transducer that converts electrical signals into sound signals. It plays sound by receiving audio signal input and using internal components (such as magnets, voice coils, and diaphragms) to generate sound waves. The performance indicators of a speaker include frequency response, sensitivity, power handling, and impedance, which together determine the sound quality and applicable occasions of the speaker. Speakers are widely used in many occasions such as home theaters, music playback devices, public broadcasting systems, and mobile devices.

[0003] During the processing of the speaker shell, a fixing device is needed to clamp the shell to facilitate the processing of the shell. However, after the shell is clamped by the existing fixing device, the connection between the fixing device and the shell cannot be processed, which affects the all-round processing of the shell. Utility Model Content

[0004] The purpose of the utility model is to provide a shell fixing device for processing a loudspeaker, so as to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A shell fixing device for speaker processing comprises a mounting base plate, and mounting and fixing components are arranged at the four corners of the mounting base plate; a motor storage box is fixedly installed at the bottom of the mounting base plate, a rotating rod is rotatably installed on the motor storage box, and the bottom of the rotating rod is connected to the motor storage box through a bearing seat, and a first driving component for driving the rotating rod to rotate is installed inside the motor storage box; a bearing frame is fixedly installed on the top of the rotating rod located outside the motor storage box, and the bearing frame and the motor storage box are connected by a guide component; a connecting recess is provided on the side wall of the bearing frame, and a moving frame is slidably connected inside the connecting recess, and a rack plate is fixedly installed at the bottom of the moving frame, and a second driving component for driving the rack plate to move is installed on the connecting recess; a clamping frame is fixedly installed at the end of the moving frame located on the inner side of the bearing frame, and a sliding rod is connected to the clamping frame, a trapezoidal clamping block is fixedly installed at the bottom of the sliding rod, and a clamping spring is sleeved on the sliding rod located at the top of the trapezoidal clamping block; the center of the bearing frame is connected to the bearing plate through an elastic bearing component.

[0007] Preferably, the fixing assembly comprises a threaded sleeve embedded in the mounting base plate, and the threaded sleeve is internally threadedly connected with a mounting bolt.

[0008] Preferably, the first driving assembly includes a first motor fixedly mounted inside a motor storage box, a driving gear is mounted on a motor shaft of the first motor, a driven gear is meshedly connected to the driving gear, and the driven gear is connected to a rotating rod.

[0009] Preferably, a guide rod is fixedly mounted on the outer wall of the supporting frame, and the guide rod is slidably connected to the movable frame.

[0010] Preferably, the second driving assembly includes a second motor fixedly mounted on the supporting frame, a rotating shaft is mounted on the motor shaft of the second motor, a driving gear is mounted on the rotating shaft, and the driving gear is meshingly connected with the rack plate.

[0011] Preferably, the elastic bearing assembly comprises a bearing rod slidably connected to the bearing frame, and a connecting spring is installed on the bearing rod located at the top of the bearing frame.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model drives the rack plate to move through the second driving component, the rack plate drives the moving frame to move, the moving frame synchronously drives the clamping frame to move inward, the clamping frame drives the trapezoidal clamping block to move inward and contact the top of the shell body, and in the process of the trapezoidal clamping block moving inward, the elastic force generated by the compression of the clamping spring can fix the shell body, and since the trapezoidal clamping blocks are arranged at the four corners of the shell body, the mutual cooperation between the trapezoidal clamping blocks can realize all-round processing of the shell surface, thereby facilitating the use of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The utility model is a schematic structural diagram of a shell fixing device for speaker processing.

[0014] Figure 2 The utility model is a front view of a shell fixing device for speaker processing.

[0015] Figure 3 The utility model is a cross-sectional view of a shell fixing device for speaker processing.

[0016] Figure 4 It is a structural schematic diagram of a second driving component in a shell fixing device for speaker processing according to the utility model.

[0017] 1. Install the base plate; 2. Threaded sleeve; 3. Install the bolt; 4. Motor storage box; 5. Rotating rod; 6. First motor; 7. Driving gear; 8. Driven gear; 9. Carrying frame; 10. Guide groove; 11. Arc guide plate; 12. Connecting notch; 13. Moving frame; 14. Guide rod; 15. Rack plate; 16. Rotating shaft; 17. Driving gear; 18. Second motor; 19. Clamping frame; 20. Sliding rod; 21. Clamping spring; 22. Trapezoidal clamping block; 23. Carrying plate; 24. Carrying rod; 25. Connecting spring. DETAILED DESCRIPTION

[0018] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0019] In order to make the purpose, technical scheme and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings. However, it can be understood by those skilled in the art that in each embodiment of the present invention, many technical details are provided to enable readers to better understand the present application. However, even without these technical details and various changes and modifications based on the following embodiments, the technical scheme claimed in the present application can be implemented.

[0020] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0021] See also Figure 1-4 In the embodiment of the utility model, a shell fixing device for processing a loudspeaker comprises a mounting base plate 1, and mounting and fixing components are arranged at the four corners of the mounting base plate 1; a motor storage box 4 is fixedly installed at the bottom of the mounting base plate 1, a rotating rod 5 is rotatably installed on the motor storage box 4, and the bottom of the rotating rod 5 is connected to the motor storage box 4 through a bearing seat, and a first driving component for driving the rotating rod 5 to rotate is installed inside the motor storage box 4; a bearing frame 9 is fixedly installed on the top of the rotating rod 5 located outside the motor storage box 4, and the bearing frame 9 and the motor storage box 4 are connected through a guide component; the bearing A connecting recess 12 is provided on the side wall of the frame 9, and a moving frame 13 is slidably connected inside the connecting recess 12, a rack plate 15 is fixedly installed at the bottom of the moving frame 13, and a second driving component for driving the rack plate 15 to move is installed on the connecting recess 12; a clamping frame 19 is fixedly installed at the end of the moving frame 13 located on the inner side of the supporting frame 9, and a sliding rod 20 is connected to the clamping frame 19, a trapezoidal clamping block 22 is fixedly installed at the bottom of the sliding rod 20, and a clamping spring 21 is sleeved on the sliding rod 20 located at the top of the trapezoidal clamping block 22; the center of the supporting frame 9 is connected to the supporting plate 23 through an elastic supporting component.

[0022] The utility model places the speaker shell on the bearing plate 23, drives the rack plate 15 to move through the second driving component, the rack plate 15 drives the moving frame 13 to move, the moving frame 13 synchronously drives the clamping frame 19 to move inward, the clamping frame 19 drives the trapezoidal clamping block 22 to move inward and contact the top of the shell, during the process of the trapezoidal clamping block 22 moving inward, the elastic force generated by the compression of the clamping spring 21 can achieve the fixing of the shell, so that when the shell is being processed, the trapezoidal clamping blocks 22 at both ends can fix the shell, after the processing equipment processes the surface of the shell, the trapezoidal clamping blocks 22 at the other two ends can clamp the processed shell, and the processing equipment can process the shell that has not been processed at the support position, so that the shell can be conveniently processed in all directions.

[0023] See also Figure 1 In one embodiment of the utility model, the fixing assembly includes a threaded sleeve 2 embedded in a mounting base plate 1, and the threaded sleeve 2 is internally threadedly connected with a mounting bolt 3. By manually rotating the mounting bolt 3, the threaded installation processing of the equipment can be achieved, thereby facilitating the use of the device.

[0024] See also Figure 3 In one embodiment of the utility model, the first driving assembly includes a first motor 6 fixedly installed inside the motor storage box 4, a driving gear 7 is installed on the motor shaft of the first motor 6, a driven gear 8 is meshedly connected to the driving gear 7, and the driven gear 8 is connected to the rotating rod 5. When the first motor 6 works, the first motor 6 drives the driving gear 7 to drive the meshed driven gear 8 to rotate, and the driven gear 8 can drive the rotating rod 5 to rotate.

[0025] See also Figure 3 In one embodiment of the utility model, the guide assembly includes a guide groove 10 opened at the bottom of the carrier frame 9, and arc-shaped guide plates 11 are arranged at both ends of the bottom of the guide groove 10. The bottom of the arc-shaped guide plate 11 is fixedly connected to the motor storage box 4. When the carrier frame 9 rotates, the guide groove 10 rotates under the guidance of the arc-shaped guide plate 11, thereby ensuring the smooth rotation of the carrier frame 9.

[0026] See also Figure 2 In one embodiment of the utility model, a guide rod 14 is fixedly mounted on the outer wall of the carrier frame 9, and the guide rod 14 is slidably connected to the mobile frame 13. When the mobile frame 13 is moving, the guide rod 14 can guide the mobile frame 13, thereby ensuring the smooth movement of the mobile frame 13.

[0027] See also Figure 2 and Figure 3In one embodiment of the utility model, the second driving assembly includes a second motor 18 fixedly mounted on the carrier frame 9, a rotating shaft 16 is mounted on the motor shaft of the second motor 18, a driving gear 17 is mounted on the rotating shaft 16, and the driving gear 17 is meshedly connected with the rack plate 15. When the second motor 18 works, the second motor 18 drives the rotating shaft 16 to rotate, and the rotating shaft 16 drives the driving gear 17 to rotate synchronously. The driving gear 17 can drive the meshed rack plate 15 to move and adjust its orientation.

[0028] See also Figure 3 In one embodiment of the utility model, the elastic bearing assembly includes a bearing rod 24 slidably connected to the bearing frame 9, and a connecting spring 25 is installed on the bearing rod 24 located at the top of the bearing frame 9. The setting of the connecting spring 25 can realize the elastic connection between the bearing frame 9 and the bearing plate 23. By placing the shell on the bearing plate 23 and cooperating with the setting of the clamping assembly, the elastic force generated by the compression of the connecting spring 25 can realize the stable fixation of the shell.

[0029] Working principle: The utility model drives the driving gear 7 through the first motor 6 to drive the meshing driven gear 8 to rotate, the driven gear 8 drives the rotating rod 5 to rotate, the rotating rod 5 synchronously drives the carrier 9 to adjust the rotational azimuth, and the speaker housing is placed on the carrier plate 23, and the second motor 18 drives the rotating shaft 16 to rotate, the rotating shaft 16 drives the driving gear 17 to rotate, the driving gear 17 drives the meshing connected rack plate 15 to move, the rack plate 15 synchronously drives the moving frame 13 to move inward under the guidance of the guide rod 14, and the moving frame 13 synchronously drives the clamping frame 19 to move inward. During the process of the clamping frame 19 moving inward, the trapezoidal clamping block The inclined portion at the bottom 22 contacts with the top surface of the shell. During the continuous movement of the trapezoidal clamping block 22 inward, the elastic force generated by the compression of the clamping spring 21 cooperates with the elastic force generated by the compression of the connecting spring 25 to fix the shell. During the processing of the shell, the trapezoidal clamping blocks 22 at both ends are used to clamp the shell surface. After the radical processing of the shell is completed, the trapezoidal clamping blocks 22 at the other two ends are used to clamp the processed shell surface. The processing equipment can process the unprocessed shell, thereby realizing all-round processing of the shell surface, thereby realizing the machining of the speaker shell.

[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A housing fixing device for speaker processing, comprising a mounting base plate, characterized in that: The mounting and fixing components are arranged at the four corners of the mounting base plate; A motor storage box is fixedly installed at the bottom of the mounting base plate, a rotating rod is rotatably installed on the motor storage box, the bottom of the rotating rod is connected to the motor storage box through a bearing seat, and a first driving component for driving the rotating rod to rotate is installed inside the motor storage box; A bearing frame is fixedly mounted on the top of the rotating rod outside the motor storage box, and the bearing frame and the motor storage box are connected via a guide assembly; A connecting recess is provided on the side wall of the carrier frame, a moving frame is slidably connected inside the connecting recess, a rack plate is fixedly installed at the bottom of the moving frame, and a second driving component for driving the rack plate to move is installed on the connecting recess; A clamping frame is fixedly installed at the end of the mobile frame located inside the carrier frame, a sliding rod is connected to the clamping frame, a trapezoidal clamping block is fixedly installed at the bottom of the sliding rod, and a clamping spring is sleeved on the sliding rod located at the top of the trapezoidal clamping block; The center of the bearing frame is connected to the bearing plate through an elastic bearing assembly.

2. A housing fixing device for speaker processing according to claim 1, characterized in that: The first driving assembly includes a first motor fixedly installed inside the motor storage box, a driving gear is installed on the motor shaft of the first motor, a driven gear is meshedly connected to the driving gear, and the driven gear is connected to the rotating rod.

3. A housing fixing device for speaker processing according to claim 1, characterized in that: The guide assembly includes a guide groove opened at the bottom of the carrier frame, arc-shaped guide plates are arranged at both ends of the bottom of the guide groove, and the bottom of the arc-shaped guide plate is fixedly connected to the motor storage box.

4. A housing fixing device for speaker processing according to claim 1, characterized in that: A guide rod is fixedly mounted on the outer wall of the bearing frame, and the guide rod is slidably connected with the moving frame.

5. The housing fixing device for speaker processing according to claim 1, characterized in that: The second driving assembly includes a second motor fixedly mounted on the carrier frame, a rotating shaft is mounted on the motor shaft of the second motor, a driving gear is mounted on the rotating shaft, and the driving gear is meshedly connected with the rack plate.

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