Automatic cold and hot pressing equipment for sound box shell

Abstract

The utility model relates to the technical field of sound box shell processing, in particular to sound box shell automatic cold and hot pressing equipment which comprises a rack and further comprises an L-shaped connecting base, a hot pressing module, a cold pressing module, a lifting mechanism, a switching mechanism and a positioning mechanism, the L-shaped connecting base is located on one side of the rack, and the hot pressing module and the cold pressing module are arranged on the two sides of the L-shaped connecting base respectively. The lifting mechanism comprises a push plate and a downward pressing assembly, the conversion mechanism comprises a push assembly, a rotating assembly and two L-shaped frames, the positioning mechanism comprises a plurality of positioning plates and a plurality of telescopic assemblies, and the positions of the hot pressing module and the cold pressing module can be mutually converted by arranging the conversion mechanism, so that a shell can be subjected to hot pressing and cold pressing correspondingly; the time for converting hot pressing to cold pressing is short, the processing efficiency of the loudspeaker box shell can be effectively improved, the position of the loudspeaker box shell does not need to be changed during hot pressing and cold pressing, the position precision of the loudspeaker box shell can be guaranteed, and the loudspeaker box shell is not prone to dislocation during hot pressing and cold pressing.

Description

TECHNICAL FIELD

[0001] The utility model relates to sound box shell processing technical field, specifically a sound box shell automatic hot and cold pressing equipment. BACKGROUND

[0002] The gauze on the sound box shell is generally installed through a support, hot melt adhesive is applied between the support and the sound box shell, and the sound box shell is heated through hot pressing to bond the support to the shell.

[0003] In the prior art, sound box shell hot pressing and cold pressing are generally separated, and after the sound box shell hot pressing is completed, the sound box shell needs to be manually moved into the cold pressing forming position, which results in a long time required from hot pressing to cold pressing, affecting the production efficiency of finished products. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a sound box shell automatic hot and cold pressing equipment to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A sound box shell automatic hot and cold pressing equipment includes a rack, an L-shaped connecting seat, a hot pressing module, a cold pressing module, a lifting mechanism, a conversion mechanism, and a positioning mechanism.

[0007] The lifting mechanism includes a push plate and a pressing assembly, the push plate is above the L-shaped connecting seat, and the pressing assembly is between the push plate and the rack.

[0008] The conversion mechanism includes a pushing assembly, a rotating assembly, and two L-shaped frames, the two L-shaped frames are symmetrically fixed on the side of the push plate away from the rack, the rotating assembly is between the L-shaped connecting seat and the two L-shaped frames, and the pushing assembly is between the rotating assembly and the two L-shaped frames.

[0009] The positioning mechanism includes multiple positioning plates and multiple telescopic assemblies, the multiple telescopic assemblies are installed on the rack, and each positioning plate is on one side of a telescopic assembly.

[0010] As a further scheme of the utility model: the rotating assembly includes a rotating shaft, a U-shaped rod, two supporting plates, two side plates, two second slits and two inserting rods, the two supporting plates are fixed symmetrically on the bottom end of the two sides of the push plate, the two ends of the rotating shaft are rotatably arranged on the two supporting plates, an L-shaped connecting seat is fixedly installed on the surface of the rotating shaft, the two side plates are fixed on the two ends of the rotating shaft respectively, each second slit is arranged on the surface of a side plate, the U-shaped rod is slidably arranged on one side of the two L-shaped frames, the two inserting rods are fixed symmetrically on the two inner walls of the two sides of the U-shaped rod, and one end of each inserting rod is inserted into the second slit.

[0011] As a further scheme of the utility model: the pushing assembly includes a connecting rod, a mounting plate and a second electric push rod, the connecting rod is fixedly installed between the two L-shaped frames, the mounting plate is fixed to the bottom end of the connecting rod, and the second electric push rod is installed on the mounting plate.

[0012] As a further scheme of the utility model: the U-shaped rod is fixed with a connecting block at the bottom end of the side close to the second electric push rod, and the output end of the second electric push rod is fixedly connected with the connecting block.

[0013] As a further scheme of the utility model: each L-shaped frame is slidably provided with a second guide rod at the end away from the push plate, and one end of each second guide rod is fixedly connected with the U-shaped rod.

[0014] As a further scheme of the utility model: the telescopic assembly includes a mounting seat, a guide plate and a third electric push rod, the mounting seat is installed on the rack, the third electric push rod is installed at the top end of the mounting seat, the output end of the third electric push rod is fixedly connected with the positioning plate, the guide plate is slidably arranged in the mounting seat, and one end of the guide plate is connected with the positioning plate.

[0015] As a further scheme of the utility model: the mounting seat is detachably installed on the rack.

[0016] As a further scheme of the utility model: the pressing-down assembly includes a first electric push rod, two first slits and two sliding blocks, the first electric push rod is installed at the top end of the rack, the output end of the first electric push rod penetrates through the rack and is fixedly connected with the top end of the push plate, the two first slits are symmetrically arranged on the rack, the two sliding blocks are installed on one side of the push plate, and each sliding block is slidably arranged in the first slit.

[0017] As a further scheme of the utility model: each L-shaped frame is slidably provided with a first guide rod at the top of the end close to the push plate.

[0018] As a further scheme of the utility model: the two ends of the L-shaped connecting seat are fixedly installed with a connecting plate, and the hot-pressing die set and the cold-pressing die set are detachably installed on the sides, away from the L-shaped connecting seat, of the two connecting plates.

[0019] Compared with the prior art, the audio box shell automatic cold and hot pressing equipment has the beneficial effects that:

[0020] 1、The audio box shell automatic cold and hot pressing equipment, through the setting conversion mechanism, can convert the positions of the hot pressing module and the cold pressing module, so that the audio box shell can be hot pressed and cold pressed respectively, the time required for hot pressing conversion to cold pressing is short, the processing efficiency of the audio box shell can be effectively improved, and the use requirement is met.

[0021] 2、The audio box shell automatic cold and hot pressing equipment, through the setting lifting mechanism, can move the hot pressing module or the cold pressing module to the audio box shell, which is beneficial to continuously hot press or cold press the audio box shell, and is more flexible to use.

[0022] 3、The audio box shell automatic cold and hot pressing equipment, through the setting positioning mechanism, through a plurality of movable positioning plates, the fixing of the audio box shell can be realized, the stability of the audio box during cold and hot pressing is ensured, and the conversion mechanism is matched, so that the audio box shell does not need to be replaced during hot pressing and cold pressing, and the accuracy of the position of the audio box shell can be ensured, so that the audio box shell is not prone to misplacement or displacement during cold and hot pressing. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a structure schematic view of the utility model.

[0024] Figure 2 It is an enlarged structure schematic view of part A of the utility model. Figure 1

[0025] Figure 3 It is a side view of the utility model.

[0026] Figure 4 It is a part structure schematic view of the utility model.

[0027] Figure 5 It is an enlarged structure schematic view of part B of the utility model. Figure 4

[0028] Figure 6 It is a structure schematic view of the L-shaped connecting seat in the utility model.

[0029] Figure 7 It is a structure schematic view of the conversion mechanism in the utility model.

[0030] Figure 8 It is an enlarged structure schematic view of part C of the utility model. Figure 7

[0031] ​​​The components are as follows: 11. Frame; 12. First electric push rod; 13. Push plate; 14. First strip groove; 15. Sliding block; 16. L-shaped frame; 17. First guide rod; 18. Support plate; 19. Rotating shaft; 20. Side plate; 21. Second strip groove; 22. Insert rod; 23. U-shaped rod; 24. Second guide rod; 25. Connecting rod; 26. Mounting plate; 27. Second electric push rod; 28. L-shaped connecting seat; 29. ​​Connecting plate; 30. Hot pressing module; 31. Cold pressing module; 32. Mounting seat; 33. Guide plate; 34. Positioning plate; 35. Third electric push rod; 36. Connecting block. Detailed Implementation

[0032] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.

[0033] The present invention provides the following preferred embodiments:

[0034] Example 1, as Figures 1-8 As shown, an automatic hot and cold pressing device for speaker shells includes a frame 11, an L-shaped connector 28, a hot pressing module 30, a cold pressing module 31, a lifting mechanism, a conversion mechanism, and a positioning mechanism. The L-shaped connector 28 is located on one side of the frame 11, and the hot pressing module 30 and the cold pressing module 31 are respectively arranged on both sides of the L-shaped connector 28.

[0035] The lifting mechanism includes a push plate 13 and a pressing component. The push plate 13 is located above the L-shaped connecting seat 28, and the pressing component is located between the push plate 13 and the frame 11. The pressing component is used to drive the push plate 13 to move downward.

[0036] The conversion mechanism includes a push assembly, a rotating assembly, and two L-shaped frames 16. The two L-shaped frames 16 are symmetrically fixed on the side of the push plate 13 away from the frame 11. The rotating assembly is located between the L-shaped connecting seat 28 and the two L-shaped frames 16. The push assembly is located between the rotating assembly and the two L-shaped frames 16.

[0037] When the push component is working, it can drive the rotating component to work, thereby enabling the L-shaped connector 28 to rotate, allowing the hot pressing module 30 and the cold pressing module 31 to be switched.

[0038] The positioning mechanism includes multiple positioning plates 34 and multiple telescopic components, all of which are mounted on the frame 11, with each positioning plate 34 located on one side of a telescopic component.

[0039] By setting the positioning mechanism, through a plurality of movable positioning plate 34, can realize the fixed to the sound box shell, ensure the stability of the sound box when cold and hot pressure, at the same time with the conversion mechanism, so that the sound box shell in hot and cold pressure without changing position, and can ensure the accuracy of the sound box shell position, so that the sound box shell in cold and hot pressure is not prone to misplacement or displacement.

[0040] As shown in Figures 1-8 , the rotating assembly includes a rotating shaft 19, a U-shaped rod 23, two support plates 18, two side plates 20, two second bar grooves 21 and two insertion rods 22, the two support plates 18 are symmetrically fixed on the bottom end of the push plate 13, the two ends of the rotating shaft 19 are rotatably arranged on the two support plates 18, the L-shaped connecting seat 28 is fixedly installed on the surface of the rotating shaft 19, the two side plates 20 are fixed on the two ends of the rotating shaft 19, each second bar groove 21 is formed on the surface of one side plate 20, the U-shaped rod 23 is slidably arranged on one side of the two L-shaped frames 16, and the two insertion rods 22 are symmetrically fixed on the two side inner walls of the U-shaped rod 23. One end of each insertion rod 22 is inserted into the interior of one second bar groove 21;

[0041] When it is necessary to convert the hot pressing die set 30 and the cold pressing die set 31, the pushing assembly drives the U-shaped rod 23 to move, so that the U-shaped rod 23 can move a certain distance away from the pushing assembly, so that the side plate 20 and the support plate 18 can be driven to rotate ninety degrees along the axis of the support plate 18 under the action of the insertion rod 22, so that the L-shaped connecting seat 28 can be rotated, so that the hot pressing die set 30 and the cold pressing die set 31 can be converted. The time required for hot pressing conversion to cold pressing is short, which can effectively improve the processing efficiency of the sound box shell.

[0042] As shown in Figures 1-8 , the pushing assembly includes a connecting rod 25, a mounting plate 26 and a second electric push rod 27, the connecting rod 25 is fixedly installed between the two L-shaped frames 16, the mounting plate 26 is fixed to the bottom end of the connecting rod 25, and the second electric push rod 27 is installed on the mounting plate 26. The output end of the second electric push rod 27 is connected with the U-shaped rod 23.

[0043] As shown in Figures 1-8 , the side end of the U-shaped rod 23 close to the second electric push rod 27 is fixedly provided with a connecting block 36, and the output end of the second electric push rod 27 is fixedly connected with the connecting block 36.

[0044] When it is necessary to move the U-shaped rod 23, the second electric push rod 27 is controlled to work, and the second electric push rod 27 drives the U-shaped rod 23 to move through the connecting block 36, so as to realize the operation of the rotating assembly.

[0045] As shown in Figures 1-8As shown, each L-shaped frame 16 is slidably provided with a second guide rod 24 away from one end of the push plate 13, one end of each second guide rod 24 is fixedly connected with the U-shaped rod 23, the second guide rod 24 can realize the guidance of the sliding of the U-shaped rod 23, so that the U-shaped rod 23 can move along the length direction of the second guide rod 24.

[0046] As shown in the figure, Figures 1-8 The telescopic assembly includes a mounting seat 32, a guide plate 33 and a third electric push rod 35, the mounting seat 32 is installed on the rack 11, the third electric push rod 35 is installed at the top end of the mounting seat 32, the output end of the third electric push rod 35 is fixedly connected with the positioning plate 34, the guide plate 33 is slidably arranged in the interior of the mounting seat 32, one end of the guide plate 33 is connected with the positioning plate 34;

[0047] When it is needed to position the speaker shell, the third electric push rod 35 is controlled to work, the third electric push rod 35 can drive the positioning plate 34 to move, so that the positioning plate 34 can contact with the speaker shell, the multiple positioning plates 34 can realize the fixation of the speaker shell, and the stability of the speaker during the cold and hot pressing is ensured.

[0048] As shown in the figure, Figures 1-8 The mounting seat 32 is detachably installed on the rack 11, the position of the mounting seat 32 is conveniently adjusted, so that the position of the positioning plate 34 is conveniently adjusted according to the shape of the speaker shell, so as to adapt to speaker shells of different shapes and specifications.

[0049] As shown in the figure, Figures 1-8 The lower pressing assembly includes a first electric push rod 12, two first strip-shaped grooves 14 and two sliding blocks 15, the first electric push rod 12 is installed at the top end of the rack 11, the output end of the first electric push rod 12 penetrates through the rack 11 and is fixedly connected with the top end of the push plate 13, the two first strip-shaped grooves 14 are symmetrically formed on the rack 11, the two sliding blocks 15 are both installed on one side of the push plate 13, and each sliding block 15 is slidably arranged in one first strip-shaped groove 14;

[0050] In the initial state, the hot pressing die set 30 is located directly below the push plate 13, after the speaker shell is fixed, the first electric push rod 12 is controlled to work, the push plate 13 is driven by the first electric push rod 12 to move downward, so that the hot pressing die set 30 below the push plate 13 can move downward, the hot pressing of the speaker shell is realized, then the push plate 13 and the hot pressing die set 30 are driven upward by the first electric push rod 12, the position of the cold pressing die set 31 and the hot pressing die set 30 is exchanged through the rotating mechanism, so that the cold pressing die set 31 is located directly below the push plate 13, finally the cold pressing die set 31 is driven downward by the same way to realize the cold pressing forming of the speaker shell.

[0051] As shown in the figure, Figures 1-8As shown, each L-shaped frame 16 is mounted with a first guide rod 17 at the top of one end close to the push plate 13, each first guide rod 17 is slidingly arranged on the rack 11, the push plate 13 can drive the L-shaped frame 16 to move when moving, the L-shaped frame 16 drives the first guide rod 17 to slide on the rack 11, and the movement of the L-shaped frame 16 is guided.

[0052] As shown in the drawings, Figures 1-8 As shown, the two ends of the L-shaped connecting seat 28 are respectively fixedly installed with a connecting plate 29, and the hot-pressing die set 30 and the cold-pressing die set 31 are detachably installed on the sides, away from the L-shaped connecting seat 28, of the two connecting plates 29.

[0053] The beneficial effects of the utility model are embodied in the above-mentioned preferred embodiments of the utility model, and are not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An automatic hot and cold pressing device for speaker shells, comprising a frame (11), characterized in that, It also includes an L-shaped connector (28), a hot pressing module (30), a cold pressing module (31), a lifting mechanism, a conversion mechanism and a positioning mechanism. The L-shaped connector (28) is located on one side of the frame (11), and the hot pressing module (30) and the cold pressing module (31) are respectively located on both sides of the L-shaped connector (28). The lifting mechanism includes a push plate (13) and a pressing component. The push plate (13) is located above the L-shaped connecting seat (28), and the pressing component is located between the push plate (13) and the frame (11). The conversion mechanism includes a push assembly, a rotating assembly and two L-shaped frames (16). The two L-shaped frames (16) are symmetrically fixed on the side of the push plate (13) away from the frame (11). The rotating assembly is located between the L-shaped connecting seat (28) and the two L-shaped frames (16). The push assembly is located between the rotating assembly and the two L-shaped frames (16). The positioning mechanism includes multiple positioning plates (34) and multiple telescopic components, all of which are mounted on the frame (11), with each positioning plate (34) located on one side of a telescopic component.

2. The automatic hot and cold pressing equipment for speaker shells according to claim 1, characterized in that, The rotating assembly includes a rotating shaft (19), a U-shaped rod (23), two support plates (18), two side plates (20), two second strip grooves (21), and two insert rods (22). The two support plates (18) are symmetrically fixed on both sides of the bottom end of the push plate (13). The two ends of the rotating shaft (19) are respectively rotatably set on the two support plates (18). The L-shaped connecting seat (28) is fixedly installed on the surface of the rotating shaft (19). The two side plates (20) are respectively fixed on both ends of the rotating shaft (19). Each second strip groove (21) is opened on the surface of a side plate (20). The U-shaped rod (23) is slidably set on one side of the two L-shaped frames (16). The two insert rods (22) are symmetrically fixed on the inner walls of both sides of the U-shaped rod (23). One end of each insert rod (22) is inserted into the interior of a second strip groove (21).

3. The automatic hot and cold pressing equipment for speaker shells according to claim 2, characterized in that, The actuating assembly includes a connecting rod (25), a mounting plate (26), and a second electric actuator (27). The connecting rod (25) is fixedly installed between two L-shaped frames (16), the mounting plate (26) is fixed to the bottom end of the connecting rod (25), and the second electric actuator (27) is installed on the mounting plate (26). The output end of the second electric actuator (27) is connected to the U-shaped rod (23).

4. The automatic hot and cold pressing equipment for speaker shells according to claim 3, characterized in that, A connecting block (36) is fixed to the bottom end of the U-shaped rod (23) near the second electric actuator (27), and the output end of the second electric actuator (27) is fixedly connected to the connecting block (36).

5. The automatic hot and cold pressing equipment for speaker housing according to claim 4, characterized in that, Each L-shaped frame (16) has a second guide rod (24) slidably mounted on one end away from the push plate (13), and one end of each second guide rod (24) is fixedly connected to the U-shaped rod (23).

6. The automatic hot and cold pressing equipment for speaker shells according to claim 5, characterized in that, The telescopic assembly includes a mounting base (32), a guide plate (33), and a third electric actuator (35). The mounting base (32) is mounted on the frame (11), and the third electric actuator (35) is mounted on the top of the mounting base (32). The output end of the third electric actuator (35) is fixedly connected to the positioning plate (34). The guide plate (33) is slidably disposed inside the mounting base (32), and one end of the guide plate (33) is connected to the positioning plate (34).

7. The automatic hot and cold pressing equipment for speaker housing according to claim 6, characterized in that, The mounting base (32) is detachably mounted on the frame (11).

8. The automatic hot and cold pressing equipment for speaker shells according to claim 7, characterized in that, The pressing assembly includes a first electric push rod (12), two first strip slots (14) and two sliding blocks (15). The first electric push rod (12) is installed on the top of the frame (11). The output end of the first electric push rod (12) passes through the frame (11) and is fixedly connected to the top of the push plate (13). The two first strip slots (14) are symmetrically opened on the frame (11). The two sliding blocks (15) are installed on one side of the push plate (13). Each sliding block (15) is slidably disposed inside a first strip slot (14).

9. The automatic hot and cold pressing equipment for speaker housings according to claim 8, characterized in that, Each L-shaped frame (16) has a first guide rod (17) installed on the top of one end near the push plate (13), and each first guide rod (17) is slidably set on the frame (11).

10. An automatic hot and cold pressing device for speaker housings according to claim 9, characterized in that, A connecting plate (29) is fixedly installed at each end of the L-shaped connector (28). The hot pressing module (30) and the cold pressing module (31) are detachably installed on the side of the two connecting plates (29) away from the L-shaped connector (28).

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