Full-automatic forming process equipment for inwards-contracted clamping feet of metal loudspeaker mask

Abstract

The utility model relates to full-automatic forming process equipment for metal loudspeaker mask inward-shrinkage type clamping feet, which comprises a base and a loudspeaker mask, a supporting seat is arranged on the base, the loudspeaker mask is arranged on the supporting seat, a plurality of clamping feet are arranged on the side surface of the loudspeaker mask, the plurality of clamping feet are all located on the outer side of the supporting seat, and the clamping feet are located on the outer side of the supporting seat. A plurality of forming assemblies are arranged on the base, the forming assemblies are arranged in the circumferential direction of the loudspeaker mask, each forming assembly comprises a fixed block arranged on the base and a sliding block arranged on the fixed block in a sliding mode, grooves are formed in the supporting seat, and the grooves correspond to the clamping feet in a one-to-one mode; a first electric cylinder driving the sliding block to slide is arranged at the end, away from the supporting base, of the sliding block and drives the sliding block to abut against the clamping foot, and the sliding block drives the clamping foot to be bent towards the inner wall of the groove. The loudspeaker mask clamping foot has the advantages that the safety of the loudspeaker mask clamping foot is improved, and the clamping foot is not prone to being broken when the loudspeaker mask is transported.

Description

TECHNICAL FIELD

[0001] The application relates to the field of loudspeaker technology, in particular to a process equipment for full-automatic forming of an inwardly-retracted clamping leg of a metal loudspeaker cover. BACKGROUND

[0002] A loudspeaker is commonly known as a "loudspeaker". The principle is to convert electric energy into sound energy through electromagnetic induction. The structure is composed of a magnet, a diaphragm, an amplifier and a sound box and other components. The loudspeaker cover is an indispensable part of the loudspeaker, which makes the sound clearer and louder.

[0003] After the common metal loudspeaker cover is manufactured and formed, the clamping leg of the metal loudspeaker cover needs to be formed by equipment, so that the clamping leg can be better clamped with the loudspeaker body. The clamping leg of the formed loudspeaker cover is often outwardly-protruding, which protrudes from the size of the cover, so that the clamping leg of the metal loudspeaker cover is easy to break during production and transportation. CONTENT OF THE UTILITY MODEL

[0004] In order to improve the safety of the clamping leg of the loudspeaker cover and prevent the clamping leg from being broken during transportation of the loudspeaker cover, the application provides a process equipment for full-automatic forming of an inwardly-retracted clamping leg of a metal loudspeaker cover.

[0005] The application provides a process equipment for full-automatic forming of an inwardly-retracted clamping leg of a metal loudspeaker cover, which adopts the following technical scheme:

[0006] The process equipment for full-automatic forming of an inwardly-retracted clamping leg of a metal loudspeaker cover comprises a base and a loudspeaker cover. The base is provided with a supporting seat. The loudspeaker cover is arranged on the supporting seat. The side surface of the loudspeaker cover is provided with a plurality of clamping legs. The clamping legs are located outside the supporting seat. The base is provided with a plurality of forming assemblies. The forming assemblies are arranged in the circumferential direction of the loudspeaker cover. The forming assembly comprises a fixed block arranged on the base and a sliding block slidingly arranged on the fixed block. The supporting seat is provided with a groove. The groove corresponds to the clamping leg in a one-to-one manner. The end of the sliding block away from the supporting seat is provided with a first electric cylinder for driving the sliding block to slide. The first electric cylinder drives the sliding block to abut against the clamping leg. The sliding block drives the clamping leg to bend towards the inner wall of the groove.

[0007] When the clamping leg of the metal loudspeaker cover needs to be formed, the loudspeaker cover is placed on the supporting seat. The limiting assembly is used to bend the clamping leg. The sliding block is slidingly connected to the fixed seat. The first electric cylinder drives the sliding block to slide and abut against the clamping leg. The clamping leg is driven to bend towards the inner wall of the groove. The clamping leg is bent inwardly. Compared with outward bending, the clamping leg of the loudspeaker body is more stable. The inwardly-bent clamping leg is not easy to be damaged. The safety of the clamping leg of the loudspeaker cover is improved. The clamping leg is not easy to be broken during transportation of the loudspeaker cover.

[0008] Optionally, the support base comprises a fixed seat and a plurality of dismounting blocks slidingly arranged on the fixed seat, the loudspeaker cover is placed on the top of the fixed seat, the plurality of dismounting blocks correspond to the clamping feet one by one, the dismounting blocks correspond to the grooves one by one, and the grooves are arranged on the dismounting blocks.

[0009] By adopting the above technical scheme, the dismounting blocks are slidingly arranged on the fixed seat, and the dismounting of the clamping feet after the shaping of the loudspeaker cover is facilitated.

[0010] Optionally, a plurality of inclined grooves are arranged on the base, the plurality of inclined grooves are arranged one by one corresponding to the dismounting blocks, the inclined grooves are inclined from the bottom of the base to the top of the dismounting blocks, the inclined grooves pass through the fixed seat, the sliding block and the groove when the sliding block drives the clamping feet to bend towards the inner wall of the groove, a second electric cylinder is arranged at the bottom of the inclined groove, a sliding block is arranged on the output end of the second electric cylinder, and the second electric cylinder drives the sliding block to slide along the length direction of the inclined groove.

[0011] By adopting the above technical scheme, the inclined grooves are arranged on the base, the second electric cylinder is arranged at the bottom of the inclined groove, the second electric cylinder drives the sliding block to bend the clamping feet for the second time, and higher processing precision requirements are met.

[0012] Optionally, a limiting assembly is arranged on the base, the limiting assembly comprises a limiting seat, a limiting plate and a fixing bolt, the limiting seat is arranged on the base, the limiting plate is rotatably arranged on the limiting seat through a rotating shaft, a threaded hole for threadedly connecting the fixing bolt is arranged on the limiting seat, the fixing bolt passes through the limiting plate and is threadedly connected to the limiting seat, and the limiting plate abuts against the loudspeaker cover when the loudspeaker cover is arranged on the fixed seat.

[0013] By adopting the above technical scheme, the limiting plate is rotatably arranged on the limiting seat through the rotating shaft, the limiting plate is fixed on the limiting seat by the fixing bolt when the abutting block abuts against the loudspeaker cover by the rotation of the limiting plate, and the clamping feet are not easy to be separated from the fixed seat in the shaping process.

[0014] Optionally, first round corners are arranged on the opposite two sides of the groove wall near the fixed seat, and second round corners are arranged at the connection between the inclined groove and the groove, and the first round corners and the second round corners make the abutment of the clamping feet more smooth.

[0015] By adopting the above technical scheme, the first round corners and the second round corners make the abutment of the clamping feet more smooth, the round corner bending is compared with the direct right-angle bending, a smoother transition can be formed at the bending part, and the round corner bending angle has higher strength and can avoid stress concentration.

[0016] Optionally, an abutting block is arranged on the side of the limiting plate close to the loudspeaker cover, the abutting block is used for abutting against the loudspeaker cover, and the abutting block is made of rubber material.

[0017] By adopting the technical scheme, the abutting block can abut the loudspeaker mask more comprehensively, and the rubber material makes the abutting block not easy to damage the loudspeaker mask when abutting.

[0018] Optionally, an end of the fixing bolt away from the limiting plate is provided with a handle.

[0019] By adopting the technical scheme, the handle facilitates the staff to rotate the fixing bolt, so that the limiting plate is separated from the fixing base.

[0020] Optionally, a side surface of the fixing bolt is provided with an anti-falling block, and the limiting plate is provided with an anti-falling groove for accommodating the anti-falling block.

[0021] By adopting the technical scheme, when the fixing bolt is separated from the threaded hole, the anti-falling block and the anti-falling groove make the fixing bolt not separate from the limiting plate, so that the work efficiency is improved, and the fixing bolt does not need to be re-installed.

[0022] To sum up, the present application has at least one of the following beneficial technical effects:

[0023] 1. The loudspeaker mask is placed on the support base, the first electric cylinder drives the sliding block to slide and abut the clamping leg, drives the clamping leg to bend towards the inner wall of the groove, realizes the inner bending of the clamping leg of the metal loudspeaker mask, the inner bent clamping leg is not easy to be damaged, the safety of the clamping leg of the loudspeaker mask is improved, and the clamping leg is not easy to be broken during transportation of the loudspeaker mask;

[0024] 2. The dismounting block facilitates the dismounting of the loudspeaker mask clamping leg after forming;

[0025] 3. The second electric cylinder drives the sliding block to bend the clamping leg again, so as to meet higher processing precision requirements. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is the overall schematic diagram of the metal loudspeaker mask inner shrinking type clamping leg full-automatic forming process equipment of the embodiment.

[0027] Figure 2 is the partial structure exploded view of the metal loudspeaker mask inner shrinking type clamping leg full-automatic forming process equipment of the embodiment.

[0028] Figure 3 is Figure 2 the partial enlarged view of A of

[0029] Figure 4 is the sectional view of the metal loudspeaker mask inner shrinking type clamping leg full-automatic forming process equipment of the embodiment.

[0030] Figure 5 is the partial enlarged view of B of Figure 4

[0031] ​Figure 6 is a structural schematic diagram of the limiting assembly of the embodiment.

[0032] Figure 7 is a sectional view of the limiting assembly of the embodiment.

[0033] Marked for explanation: 1, base; 2, loudspeaker face cover; 3, support seat; 31, fixed seat; 32, dismounting block; 4, clamping leg; 5, forming assembly; 51, fixed block; 52, sliding block; 61, groove; 62, first electric cylinder; 63, inclined groove; 64, second electric cylinder; 65, sliding block; 66, threaded hole; 7, limiting assembly; 71, limiting seat; 72, limiting plate; 73, fixed bolt; 81, first fillet; 82, second fillet; 91, abutting block; 92, handle; 93, anti-dropping block; 94, anti-dropping groove. DETAILED DESCRIPTION

[0034] The application will be further described in detail below in combination with the drawings and embodiments.

[0035] The embodiment of the application discloses a process equipment for full-automatic forming of metal loudspeaker face cover inwardly retracting type clamping leg. Figure 1 , Figure 2 , Figure 3 The process equipment for full-automatic forming of metal loudspeaker face cover inwardly retracting type clamping leg comprises a base 1 and a loudspeaker face cover 2, the base 1 is provided with a support seat 3, the support seat 3 comprises a fixed seat 31 and a plurality of dismounting blocks 32 slidably connected to the fixed seat 31, and the loudspeaker face cover 2 is placed on the top of the fixed seat 31. A plurality of clamping legs 4 are fixed to the side surface of the loudspeaker face cover 2, and the plurality of clamping legs 4 are located outside the support seat 3. The plurality of dismounting blocks 32 correspond to the plurality of clamping legs 4 one by one.

[0036] The base 1 is provided with a plurality of forming assemblies 5, and the plurality of forming assemblies 5 are circumferentially arranged on the loudspeaker face cover 2. Figure 1 , Figure 3 , Figure 4 The forming assembly 5 comprises a fixed block 51 fixed to the base 1 and a sliding block 52 slidably connected to the fixed block 51, and a sliding groove is formed in the fixed block 51 and used for sliding of the sliding block 52. A groove 61 is formed in the dismounting block 32, the groove 61 corresponds to the clamping leg 4 one by one, and the end, away from the support seat 3, of the sliding block 52 is fixed with a first electric cylinder 62 used for driving the sliding block 52 to slide. The first electric cylinder 62 slides the sliding block 52 to abut the clamping leg 4, and the sliding block 52 drives the clamping leg 4 to bend towards the inner wall of the groove 61.

[0037] The base 1 is provided with a plurality of forming assemblies 5, and the plurality of forming assemblies 5 are circumferentially arranged on the loudspeaker face cover 2. Figure 3 , Figure 4 , Figure 5A plurality of inclined grooves 63 are formed on the base 1, and the inclined grooves 63 are formed one by one corresponding to the dismounting blocks 32. The inclined grooves 63 are inclined from the bottom of the base 1 to the top of the dismounting blocks 32. When the clamping leg 4 is bent by the sliding block 52 towards the inner wall of the groove 61, the inclined groove 63 passes through the fixing seat 31, the sliding block 52 and the groove 61. The second electric cylinder 64 is fixed at the bottom of the inclined groove 63, and the sliding block 65 is fixed on the output end of the second electric cylinder 64. The second electric cylinder 64 drives the sliding block 65 to slide along the length direction of the inclined groove 63.

[0038] With reference to Figure 2 , Figure 3 The opposite two sides of the groove wall near the fixing seat 31 at the top of the groove 61 are provided with first round corners 81, and the connection between the inclined groove 63 and the groove 61 is provided with second round corners 82. The first round corners 81 and the second round corners 82 make the clamping leg 4 abut more smoothly.

[0039] With reference to Figure 1 , Figure 6 , Figure 7 The base 1 is provided with a limiting assembly 7, and the limiting assembly 7 includes a limiting seat 71, a limiting plate 72 and a fixing bolt 73. The limiting seat 71 is fixed on the base 1, and the limiting plate 72 is rotatably connected to the limiting seat 71 through a rotating shaft. The side of the limiting plate 72 close to the loudspeaker grille 2 is fixed with an abutting block 91, and the abutting block 91 is used to abut the loudspeaker grille 2. The material of the abutting block 91 is rubber. The limiting seat 71 is provided with a threaded hole 66 for threaded connection of the fixing bolt 73. The fixing bolt 73 passes through the limiting plate 72 and is screwed on the limiting seat 71. The end of the fixing bolt 73 away from the limiting plate 72 is fixed with a handle 92. The side surface of the fixing bolt 73 is fixed with an anti-loosening block 93, and the limiting plate 72 is provided with an anti-loosening groove 94 for accommodating the anti-loosening block 93. When the loudspeaker grille 2 is arranged on the fixing seat 31, the limiting plate 72 abuts the loudspeaker grille 2.

[0040] The implementation principle of the process equipment for full-automatic forming of the inwardly-retracted clamping leg 4 of the metal loudspeaker cover 2 is as follows: when the clamping leg 4 of the loudspeaker cover 2 needs to be formed, the dismounting block 32 is inserted into the fixing seat 31, the loudspeaker cover 2 is placed on the fixing seat 31, the clamping leg 4 is aligned with the groove 61 of the dismounting block 32, the limiting plate 72 is rotated so that the abutting block 91 abuts against the loudspeaker cover 2, the worker rotates the handle 92 so that the fixing bolt 73 is threadedly connected into the threaded hole 66, and the limiting plate 72 is fixed; at this time, the clamping leg 4 is formed, the first electric cylinder 62 drives the sliding block 52 to slide, the sliding block 52 abuts against the clamping leg 4 and drives the clamping leg 4 to abut against the inner wall of the inner groove 61, so that the clamping leg 4 is inwardly folded; at this time, the second electric cylinder 64 drives the sliding block 65 to slide, and the sliding block 65 abuts against the clamping leg 4 to realize the second bending of the clamping leg 4, so that the clamping leg 4 after the second bending meets higher precision requirements, the loudspeaker main body after the inward folding is more stable, the clamping leg 4 after the inward folding is not easy to be damaged, the safety of the clamping leg 4 of the loudspeaker cover 2 is improved, and the clamping leg 4 of the loudspeaker cover 2 is not easy to be broken during transportation.

[0041] The above are preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: any equivalent changes made according to the structure, shape and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A process equipment for full-automatic forming of a metal speaker face mask inwardly retracting type clamping leg, comprising a base (1) and a speaker face mask (2), characterized in that: The base (1) is provided with a support seat (3), the loudspeaker cover (2) is arranged on the support seat (3), the side surface of the loudspeaker cover (2) is provided with a plurality of clamping feet (4), the plurality of clamping feet (4) are located outside the support seat (3), the base (1) is provided with a plurality of shaped assemblies (5), the plurality of shaped assemblies (5) are arranged along the circumference of the loudspeaker cover (2), the shaped assembly (5) comprises a fixed block (51) arranged on the base (1) and a sliding block (52) slidably arranged on the fixed block (51), the support seat (3) is provided with a groove (61), the groove (61) corresponds to the clamping foot (4) one by one, one end of the sliding block (52) away from the support seat (3) is provided with a first electric cylinder (62) for driving the sliding block (52) to slide, the first electric cylinder (62) drives the sliding block (52) to abut against the clamping foot (4), and the sliding block (52) drives the clamping foot (4) to bend towards the inner wall of the groove (61).

2. The process equipment for full-automatic forming of metal loudspeaker face mask recessed clamping leg according to claim 1, characterized in that: The support seat (3) comprises a fixed seat (31) and a plurality of dismounting blocks (32) slidably arranged on the fixed seat (31), the loudspeaker cover (2) is placed on the top of the fixed seat (31), the plurality of dismounting blocks (32) correspond to the clamping feet (4) one by one, the dismounting block (32) corresponds to the groove (61) one by one, and the groove (61) is arranged on the dismounting block (32).

3. The process equipment for full-automatic forming of metal loudspeaker face mask recessed clamping leg according to claim 2, characterized in that: A plurality of inclined grooves (63) are arranged on the base (1), the plurality of inclined grooves (63) are arranged one by one corresponding to the dismounting blocks (32), the inclined grooves (63) are inclined along the bottom of the base (1) towards the top of the dismounting blocks (32), when the sliding block (52) drives the clamping foot (4) to bend towards the inner wall of the groove (61), the inclined grooves (63) pass through the fixed seat (31), the sliding block (52) and the groove (61), and the bottom of the inclined groove (63) is provided with a second electric cylinder (64), the output end of the second electric cylinder (64) is provided with a sliding block (65), and the second electric cylinder (64) drives the sliding block to slide along the length direction of the inclined groove (63).

4. The process equipment for full-automatic forming of metal loudspeaker face mask recessed clamping leg according to claim 2, characterized in that: The base (1) is provided with a limiting assembly (7), the limiting assembly (7) comprises a limiting seat (71), a limiting plate (72) and a fixing bolt (73), the limiting seat (71) is arranged on the base (1), the limiting plate (72) is rotatably arranged on the limiting seat (71) through a rotating shaft, the limiting seat (71) is provided with a threaded hole (66) for threadedly connecting the fixing bolt (73), the fixing bolt (73) passes through the limiting plate (72) and is threadedly connected to the limiting seat (71), and when the loudspeaker cover (2) is arranged on the fixed seat (31), the limiting plate (72) abuts against the loudspeaker cover (2).

5. The process equipment for full-automatic forming of metal loudspeaker face mask recessed clamping leg according to claim 3, characterized in that: The opposite two edges of the groove (61) top groove wall close to the fixed seat (31) are both provided with a first round corner (81), the connection between the inclined groove (63) and the groove (61) is provided with a second round corner (82), and the first round corner (81) and the second round corner (82) make the abutment of the clamping foot (4) more smooth.

6. The process equipment for full-automatic forming of metal loudspeaker face mask recessed clamping leg according to claim 4, characterized in that: The limiting plate (72) is provided with an abutting block (91) on the side close to the loudspeaker face cover (2), the abutting block (91) is used for abutting the loudspeaker face cover (2), and the abutting block (91) is made of rubber material.

7. The process equipment for full-automatic forming of metal loudspeaker face mask recessed clamping leg according to claim 4, characterized in that: The end of the fixing bolt (73) away from the limiting plate (72) is provided with a handle (92).

8. The process equipment for full-automatic forming of metal loudspeaker face mask recessed clamping leg according to claim 4, characterized in that: The side surface of the fixing bolt (73) is provided with an anti-falling block (93), and the limiting plate (72) is provided with an anti-falling groove (94) for accommodating the anti-falling block (93).

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