Loudspeaker box shell fixing and pressing equipment

Abstract

The utility model relates to the technical field of sound box shell processing, in particular to sound box shell fixing and pressing equipment which comprises a base and further comprises an installation plate, a pressing mechanism and a turnover mechanism, the installation plate is located above the base, the pressing mechanism comprises two pressing plates and two lifting assemblies, the two lifting assemblies are symmetrically installed on the two sides of the upper portion of the base, and the turnover mechanism is located above the base. Each pressing plate is mounted on the corresponding lifting assembly, the turnover mechanism comprises a rotating shaft, a rotating assembly, a moving assembly, two mounting blocks and two limiting clamps, the loudspeaker box shell can be turned over by arranging the turnover mechanism, then the two ends of the loudspeaker box shell can be subjected to one-time press fit through the two pressing plates, and the two ends of the loudspeaker box shell can be subjected to one-time press fit through the two pressing plates; the upper side and the lower side of the loudspeaker box shell can be evenly stressed, and the shell pressing effect can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sound box shell processing technical field, specifically a sound box shell fixed compression equipment. BACKGROUND

[0002] Sound box refers to a kind of device that can transform audio signal into sound, and sound box shell refers to the box body of the main machine of sound box, which is composed of upper and lower plates and side plates, and needs to be glued during installation, and needs to be compressed for a period of time after gluing, so that the upper and lower plates and side plates can be bonded more firmly;

[0003] The existing patent with patent number CN211941324U discloses a guitar sound box processing compression equipment, which comprises a box body and a compression device, the box body has multiple layers of equal-height compartments;The compression device comprises a vertical plate vertically movable under the action of height adjusting device, and a plurality of layers of horizontally arranged cantilevers connected perpendicularly to the vertical plate, each layer of cantilevers is arranged in parallel with at least two, and each layer of cantilevers is connected with a pressing plate at the lower end through a plurality of groups of spring columns, and the pressing plate extends into the compartment top end of the box body from the rear side of the compartment.

[0004] The compression equipment has the following disadvantages:

[0005] 1. It can only compress one side of the sound box shell, and cannot compress the other side, which leads to uneven stress on the upper and lower sides of the sound box shell, affecting the compression effect of the shell;

[0006] 2. During compression, the glued shell cannot be fixed and limited, and if the shell position shifts during compression, it will still lead to uneven stress, affecting the compression effect;

[0007] To solve the above problems, the present application provides a sound box shell fixed compression equipment. UTILITY MODEL CONTENT

[0008] The utility model aims at providing a sound box shell fixed compression equipment to solve the problems in the background art.

[0009] To achieve the above object, the utility model provides the following technical scheme:

[0010] A sound box shell fixed compression equipment, comprising a base, further comprising a mounting plate, a compression mechanism and a turnover mechanism, the mounting plate is located above the base;

[0011] The compression mechanism comprises two compression plates and two lifting assemblies, the two lifting assemblies are symmetrically installed on the upper two sides of the base, and each compression plate is installed on a lifting assembly;

[0012] The turnover mechanism comprises a rotating shaft, a rotating assembly, a moving assembly, two mounting blocks and two limiting clamps, the two mounting blocks are symmetrically fixed above the base, the rotating shaft is rotatably connected with the two mounting blocks through bearings at two ends, one end of the mounting plate is fixedly installed on the rotating shaft, the rotating assembly is installed at one end of the rotating shaft, the two limiting clamps are symmetrically arranged on one side above the mounting plate, and the moving assembly is located between the mounting plate and the two limiting clamps.

[0013] As a further scheme of the utility model: the rotating assembly comprises a gear, a rack, a guide rail, a connecting plate and a first electric push rod, the gear is fixedly installed at one end of the rotating shaft, the guide rail is located below the gear and is fixed on the base, the rack is slidably arranged in the guide rail, the rack and the gear are mutually engaged, the first electric push rod is installed on the base, the output end of the first electric push rod is fixedly connected with one end of the connecting plate, and the other end of the connecting plate is connected with one end of the rack.

[0014] As a further scheme of the utility model: the moving assembly comprises a second electric push rod, a first wedge-shaped block, two second wedge-shaped blocks and two reset members, the first wedge-shaped block is slidably arranged on the mounting plate, the two second wedge-shaped blocks are symmetrically arranged on the two sides of the first wedge-shaped block, the second wedge-shaped block and the first wedge-shaped block are abutted, the second electric push rod is fixedly installed on the mounting plate, the output end of the second electric push rod is connected with the first wedge-shaped block, and the two reset members are symmetrically arranged on the side, away from each other, of the two second wedge-shaped blocks, and each limiting clamp is installed on one side of a second wedge-shaped block.

[0015] As a further scheme of the utility model: each reset member comprises two vertical plates, two guide rods, two limiting plates and two springs, the two vertical plates are located on the side, away from the first wedge-shaped block, of the second wedge-shaped block, each vertical plate is fixed on the mounting plate, each guide rod is slidably arranged on a vertical plate, one end of each guide rod is connected with the second wedge-shaped block, the other end of each guide rod is connected with a limiting plate, each spring is sleeved on a guide rod, and the two ends of each spring are connected with the vertical plate and the limiting plate respectively.

[0016] As a further scheme of the utility model: the surface of the mounting plate is provided with two guide grooves, one guide block is slidably connected in each guide groove, and each guide block is fixedly connected with the first wedge-shaped block.

[0017] As a further scheme of the utility model: each lifting assembly comprises an L-shaped mounting plate, a lead screw, a moving plate and a motor, the L-shaped mounting plate is fixedly installed on the base, the lead screw is located between the L-shaped mounting plate and the base and is rotatably connected with the base and the L-shaped mounting plate through bearings at two ends, the motor is fixedly installed at the top end of the L-shaped mounting plate, the output end of the motor is fixedly connected with the lead screw, the moving plate is sleeved on the lead screw, the moving plate is slidably arranged on the L-shaped mounting plate, the moving plate and the lead screw are in threaded cooperation, and the pressing plate is fixedly installed below the moving plate.

[0018] As a further scheme of the utility model: two strip grooves are symmetrically arranged on the L-shaped mounting plate, a sliding block is slidably connected in each strip groove, and one end of each sliding block is fixedly connected with the moving plate.

[0019] As a further scheme of the utility model: the side, close to each other, of the two limiting clamps is provided with a plurality of anti-skid protrusions for anti-skid effect.

[0020] As a further scheme of the utility model: each limiting clamp is detachably mounted on one side of the second wedge-shaped block through a bolt.

[0021] As a further scheme of the utility model: two placing tables are symmetrically arranged on the two sides of the rotating shaft, each placing table is mounted on the base, and a supporting table is mounted on the side top end of each placing table, close to the rotating shaft.

[0022] Compared with the prior art, the utility model has the advantages that:

[0023] 1. The sound box shell fixing and pressing equipment can turn over the sound box shell through the turning mechanism, and then press the two ends of the sound box shell once through the two pressing plates, so that the upper and lower sides of the sound box shell can be uniformly stressed, and the shell pressing effect can be improved.

[0024] 2. The sound box shell fixing and pressing equipment can clamp and fix the sound box shell through the two limiting clamps, which can conveniently drive the sound box to turn over, and can fix the sound box shell during the sound box pressing process, effectively avoiding the displacement of the shell position, leading to uneven stress and affecting the pressing effect, and being more flexible to use.

[0025] 3. The sound box shell fixing and pressing equipment can drive the pressing plate to slowly descend through the lead screw, effectively avoiding the rapid pressing of the pressing plate in the prior art, which can easily impact the shell and cause damage to the sound box shell, thereby reducing the pressing failure rate. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 The structure of the utility model is shown Figure 1 .

[0027] Figure 2 The structure of the utility model is shown

[0028] Figure 3 The structure of the utility model is shown Figure 2 The enlarged structure of part A of the utility model is shown

[0029] Figure 4 It is a structure schematic view of the mobile assembly in the utility model.

[0030] Figure 5 It is a structure schematic view of the utility model Figure 4 It is an enlarged structure schematic view of part B in the utility model.

[0031] Figure 6 It is a structure schematic view of the lifting assembly in the utility model.

[0032] Figure 7 It is an enlarged structure schematic view of part C in the utility model. Figure 6

[0033] Wherein: 11, base; 12, mounting block; 13, rotating shaft; 14, mounting plate; 15, gear; 16, rack; 17, guide rail; 18, connecting plate; 19, first electric push rod; 20, first wedge block; 21, second electric push rod; 22, guide groove; 23, guide block; 24, second wedge block; 25, vertical plate; 26, guide rod; 27, limiting plate; 28, spring; 29, limiting clamp; 30, anti-skid protrusion; 31, L-shaped mounting plate; 32, lead screw; 33, moving plate; 34, pressing plate; 35, strip-shaped groove; 36, sliding block; 37, motor; 38, placing table; 39, supporting table. DETAILED DESCRIPTION

[0034] The principles and characteristics of the utility model are described below in combination with the drawings, and the examples are only used to explain the utility model and are not used to limit the scope of the utility model.

[0035] The utility model provides the following preferred embodiments:

[0036] Embodiment one, as Figures 1-7 Illustrated, a sound box shell fixed compression equipment, including base 11, still include mounting plate 14, pressing mechanism and turnover mechanism, mounting plate 14 is located above base 11,

[0037] Pressing mechanism includes two pressing plates 34 and two lifting assemblies, two lifting assemblies are symmetrically installed on the upper two sides of base 11, and each pressing plate 34 is installed on a lifting assembly; the lifting assembly is used to drive the pressing plate 34 to lift; when the pressing plate 34 moves downward, it can contact the sound box shell, so that the sound box shell is compressed;

[0038] ​The turnover mechanism comprises a rotating shaft 13, a rotating assembly, a moving assembly, two mounting blocks 12 and two limiting clamps 29, the two mounting blocks 12 are symmetrically fixed above the base 11, the two ends of the rotating shaft 13 are rotatably connected with the two mounting blocks 12 through bearings, one end of the mounting plate 14 is fixedly installed on the rotating shaft 13, the rotating assembly is installed at one end of the rotating shaft 13, the two limiting clamps 29 are symmetrically arranged on one side above the mounting plate 14, and the moving assembly is located between the mounting plate 14 and the two limiting clamps 29.

[0039] The moving assembly can drive the two limiting clamps 29 to approach each other, so that the loudspeaker enclosure can be clamped and fixed, then the rotating assembly can drive the rotating shaft 13 and the mounting plate 14 on one side of the rotating shaft 13 to rotate, so as to drive the two limiting clamps 29 and the loudspeaker enclosure fixed in the middle of the limiting clamps 29 to overturn, so that the loudspeaker enclosure can be overturned below the other pressing plate 34, the pressing of the other side of the loudspeaker enclosure is realized, and the upper and lower sides of the loudspeaker enclosure can be uniformly stressed, and the pressing effect of the enclosure can be improved.

[0040] As shown in Figures 1-7 The rotating assembly comprises a gear 15, a rack 16, a guide rail 17, a connecting plate 18 and a first electric push rod 19, the gear 15 is fixedly installed at one end of the rotating shaft 13, the guide rail 17 is located below the gear 15 and is fixed on the base 11, the rack 16 is slidably arranged in the guide rail 17, the guide rail 17 is used for guiding the rack 16, the rack 16 and the gear 15 are in meshing relationship, the first electric push rod 19 is installed on the base 11, the output end of the first electric push rod 19 is fixedly connected with one end of the connecting plate 18, and the other end of the connecting plate 18 is connected with one end of the rack 16.

[0041] When the enclosure needs to be overturned, the two limiting clamps 29 are first used to clamp the enclosure, then the first electric push rod 19 is controlled to work, the first electric push rod 19 can drive the rack 16 to move in the guide rail 17 through the connecting plate 18, since the rack 16 and the gear 15 are in meshing relationship, the rack 16 can drive the gear 15 to rotate when moving, so that the mounting plate 14 can drive the loudspeaker enclosure to overturn through the two limiting clamps 29 by 180 degrees, the other side of the loudspeaker enclosure is conveniently pressed, the upper and lower sides of the loudspeaker enclosure can be uniformly stressed, and the pressing effect of the enclosure can be improved.

[0042] As shown in Figures 1-7As shown, the moving assembly comprises a second electric push rod 21, a first wedge block 20, two second wedge blocks 24 and two reset members, the first wedge block 20 is slidingly arranged on the mounting plate 14, the two second wedge blocks 24 are symmetrically arranged on two sides of the first wedge block 20, the second wedge block 24 and the first wedge block 20 abut each other, the second electric push rod 21 is fixedly installed on the mounting plate 14, the output end of the second electric push rod 21 is connected with the first wedge block 20, and the two reset members are symmetrically arranged on one side of the two second wedge blocks 24 away from each other, and each limiting clamp 29 is arranged on one side of one second wedge block 24.

[0043] When it is necessary to fix the sound box shell, the second electric push rod 21 is controlled to work, the second electric push rod 21 can drive the first wedge block 20 to move, when the first wedge block 20 moves towards the limiting clamp 29, the two second wedge blocks 24 move away from each other, thereby driving the two limiting clamps 29 to move away from each other, when the first wedge block 20 moves away from the limiting clamp 29, the two second wedge blocks 24 move towards each other under the action of the two reset members, thereby driving the two limiting clamps 29 to move towards each other to realize clamping and fixing of the sound box shell.

[0044] As shown in Figures 1-7 each reset member comprises two vertical plates 25, two guide rods 26, two limiting plates 27 and two springs 28, the two vertical plates 25 are located on one side of the second wedge block 24 away from the first wedge block 20, each vertical plate 25 is fixed on the mounting plate 14, each guide rod 26 is slidingly arranged on one vertical plate 25, one end of each guide rod 26 is connected with the second wedge block 24, the other end of each guide rod 26 is connected with one limiting plate 27, each spring 28 is sleeved on one guide rod 26, and two ends of each spring 28 are connected with the vertical plate 25 and the limiting plate 27 respectively;

[0045] When the two limiting clamps 29 clamp the sound box shell, as shown in Figure 2 each spring 28 is in a state of being elongated but not completely elongated, and meanwhile, the second wedge block 24 can drive the guide rod 26 to move on the vertical plate 25 when sliding to realize guiding of the movement of the second wedge block 24.

[0046] As shown in Figures 1-7 the surface of the mounting plate 14 is provided with two guide grooves 22, one guide block 23 is slidingly connected in each guide groove 22, and each guide block 23 is fixedly connected with the first wedge block 20, the guide connection between the guide groove 22 and the guide block 23 is utilized, the guide block 23 can slide in the guide groove 22 when the first wedge block 20 moves, and the movement of the first wedge block 20 is guided.

[0047] As shown in Figures 1-7As shown, each lifting assembly comprises an L-shaped mounting plate 31, a lead screw 32, a moving plate 33 and a motor 37, the L-shaped mounting plate 31 is fixedly installed on the base 11, the lead screw 32 is located between the L-shaped mounting plate 31 and the base 11, and the two ends of the lead screw 32 are rotatably connected with the base 11 and the L-shaped mounting plate 31 through bearings, the motor 37 is fixedly installed at the top end of the L-shaped mounting plate 31, the output end of the motor 37 is fixedly connected with the lead screw 32, the moving plate 33 is sleeved on the lead screw 32, the moving plate 33 is slidingly arranged on the L-shaped mounting plate 31, and the moving plate 33 is in threaded connection with the lead screw 32, and the pressing plate 34 is fixedly installed below the moving plate 33;

[0048] When the pressing plate 34 needs to be moved, the motor 37 is controlled to work, the motor 37 drives the lead screw 32 to rotate, since the lead screw 32 is in threaded connection with the moving plate 33 and the moving plate 33 is in sliding connection with the L-shaped mounting plate 31, therefore, when the lead screw 32 rotates, the moving plate 33 can be driven to move along the length direction of the lead screw 32, so that the pressing plate 34 can be driven to move, and the pressing plate 34 can be moved to contact the speaker shell, thereby the speaker shell can be pressed.

[0049] As shown in the figure, Figures 1-7 two strip-shaped grooves 35 are symmetrically formed on the L-shaped mounting plate 31, one sliding block 36 is slidingly connected in each strip-shaped groove 35, and one end of each sliding block 36 is fixedly connected with the moving plate 33.

[0050] As shown in the figure, Figures 1-7 the two limiting clamps 29 are provided with a plurality of anti-skid protrusions 30 on the side close to each other, the anti-skid protrusions 30 can improve the friction force of the surface of the limiting clamp 29, thereby improving the clamping effect on the speaker shell and effectively reducing the possibility of the speaker shell falling off during the overturning process.

[0051] As shown in the figure, Figures 1-7 each limiting clamp 29 is detachably installed on one side of the second wedge block 24 through a bolt, the limiting clamp 29 and the second wedge block 24 are detachably connected, which facilitates the replacement and maintenance of the limiting clamp 29, thereby facilitating the replacement of limiting clamps 29 of different sizes for speaker shells of different specifications.

[0052] As shown in the figure, Figures 1-7 two placing tables 38 are symmetrically provided on the two sides of the rotating shaft 13, each placing table 38 is installed on the base 11, the placing table 38 is used for supporting the speaker shell, a supporting table 39 is installed on the side top end of each placing table 38 close to the rotating shaft 13, and the supporting table 39 is used for supporting the mounting plate 14 to avoid the mounting plate 14 being suspended and ensure the stability of the mounting plate 14.

[0053] The utility model discloses beneficial effect specifically embodied above only for the preferable embodiment of the utility model, and does not use to limit the utility model, any modification, equivalent replacement, improvement etc. that is made in the spirit and principles of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A speaker enclosure fixing and pressing device, comprising a base (11), characterized in that, It also includes a mounting plate (14), a clamping mechanism and a flipping mechanism, with the mounting plate (14) located above the base (11); The clamping mechanism includes two clamping plates (34) and two lifting components. The two lifting components are symmetrically installed on the upper sides of the base (11), and each clamping plate (34) is installed on a lifting component. The flipping mechanism includes a rotating shaft (13), a rotating component, a moving component, two mounting blocks (12) and two limiting clamps (29). The two mounting blocks (12) are symmetrically fixed above the base (11). The two ends of the rotating shaft (13) are rotatably connected to the two mounting blocks (12) through bearings. One end of the mounting plate (14) is fixedly mounted on the rotating shaft (13). The rotating component is mounted on one end of the rotating shaft (13). The two limiting clamps (29) are symmetrically arranged on one side above the mounting plate (14). The moving component is located between the mounting plate (14) and the two limiting clamps (29).

2. The speaker shell fixing and pressing device according to claim 1, characterized in that, The rotating assembly includes a gear (15), a rack (16), a guide rail (17), a connecting plate (18), and a first electric actuator (19). The gear (15) is fixedly installed at one end of the rotating shaft (13). The guide rail (17) is located below the gear (15) and fixed on the base (11). The rack (16) is slidably disposed inside the guide rail (17). The rack (16) and the gear (15) mesh with each other. The first electric actuator (19) is installed on the base (11). The output end of the first electric actuator (19) is fixedly connected to one end of the connecting plate (18), and the other end of the connecting plate (18) is connected to one end of the rack (16).

3. The speaker shell fixing and pressing device according to claim 2, characterized in that, The moving assembly includes a second electric push rod (21), a first wedge block (20), two second wedge blocks (24), and two reset members. The first wedge block (20) is slidably mounted on the mounting plate (14). The two second wedge blocks (24) are symmetrically arranged on both sides of the first wedge block (20), and the second wedge blocks (24) and the first wedge block (20) abut against each other. The second electric push rod (21) is fixedly mounted on the mounting plate (14), and the output end of the second electric push rod (21) is connected to the first wedge block (20). The two reset members are symmetrically arranged on the side of the two second wedge blocks (24) that are far apart from each other. Each limit clamp (29) is installed on one side of a second wedge block (24).

4. The speaker shell fixing and pressing device according to claim 3, characterized in that, Each reset component includes two upright plates (25), two guide rods (26), two limiting plates (27), and two springs (28). The two upright plates (25) are located on the side of the second wedge block (24) away from the first wedge block (20). Each upright plate (25) is fixed on the mounting plate (14). Each guide rod (26) is slidably disposed on one upright plate (25). One end of each guide rod (26) is connected to the second wedge block (24), and the other end of each guide rod (26) is connected to a limiting plate (27). Each spring (28) is sleeved on one guide rod (26), and both ends of each spring (28) are connected to the upright plate (25) and the limiting plate (27), respectively.

5. The speaker shell fixing and pressing device according to claim 4, characterized in that, The surface of the mounting plate (14) has two guide grooves (22), and a guide block (23) is slidably connected inside each guide groove (22). Each guide block (23) is fixedly connected to the first wedge block (20).

6. The speaker shell fixing and pressing device according to claim 5, characterized in that, Each lifting assembly includes an L-shaped mounting plate (31), a lead screw (32), a movable plate (33), and a motor (37). The L-shaped mounting plate (31) is fixedly mounted on the base (11). The lead screw (32) is located between the L-shaped mounting plate (31) and the base (11), and both ends of the lead screw (32) are rotatably connected to the base (11) and the L-shaped mounting plate (31) respectively through bearings. The motor (37) is fixedly mounted on the top of the L-shaped mounting plate (31), and the output end of the motor (37) is fixedly connected to the lead screw (32). The movable plate (33) is sleeved on the lead screw (32) and is slidably mounted on the L-shaped mounting plate (31). The movable plate (33) and the lead screw (32) are threaded together. The clamping plate (34) is fixedly mounted below the movable plate (33).

7. The speaker shell fixing and pressing device according to claim 6, characterized in that, Two strip grooves (35) are symmetrically opened on the L-shaped mounting plate (31). A slider (36) is slidably connected inside each strip groove (35). One end of each slider (36) is fixedly connected to the moving plate (33).

8. The speaker shell fixing and pressing device according to claim 7, characterized in that, The two limiting clamps (29) are provided with multiple anti-slip protrusions (30) on the side that is close to each other.

9. A speaker housing fixing and pressing device according to claim 8, characterized in that, Each limit clamp (29) is detachably mounted on one side of the second wedge block (24) by bolts.

10. A speaker housing fixing and pressing device according to claim 9, characterized in that, Two placement platforms (38) are symmetrically arranged on both sides of the rotating shaft (13). Each placement platform (38) is mounted on the base (11), and a support platform (39) is installed on the top of the side of each placement platform (38) near the rotating shaft (13).

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