CN219876135U - Forming machine for loudspeaker cone - Google Patents

Abstract

The utility model discloses a forming machine for a loudspeaker cone, which relates to the technical field of loudspeaker cone manufacturing equipment and comprises a machine body, wherein a pulp barrel is arranged on the machine body, a mechanical arm moving mechanism is arranged on the pulp barrel, a die is arranged on the mechanical arm moving mechanism, one end of the die is provided with an extending block, a through hole I is formed in the extending block, the mechanical arm moving mechanism is connected with the extending block through a connecting component, the connecting component comprises a placing block connected with the mechanical arm moving mechanism and a locating piece arranged on the placing block, a clamping groove for the extending block to be inserted is formed in the placing block, an inserting rod capable of being inserted into the through hole I is slidably arranged on the inner wall of the clamping groove, one end of the locating piece is connected with the inserting rod, the locating piece is driven to push the inserting rod to horizontally reciprocate along the length direction of the placing block, a bolt fixing mode is adopted in the prior art, a special tool is required to be used for dismounting and mounting when a person is required, and the die is replaced, so that the forming machine is complex and not convenient for the person to replace the die.

Description

Forming machine for loudspeaker cone

Technical Field

The utility model relates to the technical field of horn cone manufacturing equipment, in particular to a forming machine for a horn cone.

Background

The loudspeaker is a conversion device capable of converting electric energy into sound, when different electronic energy is transmitted to the coil, the coil generates energy to interact with the magnetic field of the magnet, the interaction causes cone vibration, the coil of the loudspeaker moves forwards or backwards due to the fact that the electronic energy changes at any time, the cone of the loudspeaker moves along with the loudspeaker, the action causes the degree of air density to change to generate sound, and the cone of the loudspeaker is an indispensable part in the whole manufacturing process of the loudspeaker.

The traditional make-up machine that is arranged in making loudspeaker cone, generally, by the paper pulp bucket and set up the arm shifter above that, hot briquetting mechanism and drier pick up the mechanism and constitute, be provided with the mould of intercommunication negative pressure adsorption equipment on the arm shifter, get the material in immersing the paper pulp bucket through the arm shifter, then adsorb paper pulp on the mould through negative pressure adsorption equipment, then the arm shifter removes hot briquetting mechanism department and carries out the mould shaping, take out by drier pick up the mechanism at last, the mould passes through the bolt fastening on the arm shifter simultaneously, personnel can change different moulds according to the in-service use, but adopt the mode of bolt fastening, the personnel need adopt specific instrument to dismantle the installation when changing, it is comparatively loaded down with trivial details to change, it is not enough convenient.

Disclosure of Invention

The utility model aims to provide a forming machine for a horn cone, which can facilitate the replacement of a mould by personnel.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a make-up machine for loudspeaker cone, includes the organism, be provided with the paper pulp bucket on the organism, set up arm moving mechanism on the paper pulp bucket, be provided with the mould on the arm moving mechanism, mould one end is provided with the extension piece, the last through-hole one of having seted up of extension piece, arm moving mechanism with the extension piece passes through coupling assembling and links to each other, coupling assembling include with the piece of placing that arm moving mechanism links to each other and the setting piece on it, set up on the piece of placing and supply extension piece male draw-in groove, slide on the draw-in groove inner wall and be provided with can insert the inserted bar of a through-hole inside, setting piece one end with the inserted bar links to each other, the setting piece is driven can promote the inserted bar is followed place piece length direction horizontal reciprocating motion.

Preferably, the second through hole is formed in the inner wall of the clamping groove, the inserting rod is in sliding connection with the second through hole, one end of the inserting rod penetrates through the second through hole to be located outside the placing block, and the inserting rod is located at one end outside the placing block and connected with one end of the locating piece through the rotating rod.

Preferably, the positioning piece comprises a push plate arranged outside the placement block and a support plate connected with the placement block, the push plate is rotationally connected with the support plate through a central rod, and the push plate can be driven to rotate along the central axis of the central rod by a certain angle.

Preferably, the device further comprises a limiting assembly, the limiting assembly comprises a limiting block and a clamping block, the limiting block and the clamping block are arranged on the outer wall of the placement block in a sliding mode, the limiting block is located between the pushing plate and the placement block, a guide groove is formed in the outer wall of the placement block along the transverse direction of the outer wall of the placement block, the limiting block is connected with the placement block in a sliding mode through the guide groove, a branch groove is formed in the inner wall of the guide groove along the longitudinal direction of the guide groove, and the clamping block is connected with the placement block in a sliding mode through the branch groove.

Preferably, the device further comprises a positioning assembly, wherein the positioning assembly comprises a clamping plate rotationally connected with one end of the push plate through a connecting rod and a clamping groove formed in the outer wall of the placing block and used for clamping one end of the clamping plate.

Preferably, the bottom side of the inner wall of the clamping groove is provided with a plurality of groups of liquid through holes.

Preferably, a return spring is arranged in the branch groove, one end of the return spring is connected with the inner wall of the branch groove, and the other end of the return spring is connected with the clamping block.

The utility model has the beneficial effects that: compared with the prior art, the utility model has the advantages that the placing block is arranged between the mechanical arm moving mechanism and the mould, the extending block which can be inserted into the placing block is arranged on the mould, the first through hole is formed in the extending block, the inserting rod which can be inserted into the first through hole is arranged on the placing block in a sliding way, the push plate drives the inserting rod to be horizontally inserted into the first through hole to position the extending block in the placing block, the mode that the mould is directly screwed and fixed on the mechanical arm moving mechanism through a proper tool matching bolt is changed, a person can directly drive the inserting rod to be inserted into the first through hole of the extending block on the mould through the push plate, the convenience of the person for installing the mould on the mechanical arm moving mechanism is improved, a proper tool is not required to be found when the mould is replaced, the disassembly and installation of the mould are more convenient and quick, meanwhile, the position of the push plate is reasonably supported by the limiting component which is arranged on the placing block in a sliding way, the push plate is prevented from rotating under the external force, so that the inserting rod is driven to move out of the first through the limiting component, and the use stability of the inserting rod is improved.

Drawings

FIG. 1 is a schematic view showing a mechanism of an upper part of a machine body according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram showing a part of the structure of a mold and a connecting assembly according to an embodiment of the present utility model;

FIG. 3 is a schematic view for showing the structure of the outer portion of the mold and the connection assembly according to an embodiment of the present utility model;

FIG. 4 is a schematic view of FIG. 3 taken along the A-A direction thereof;

FIG. 5 is a schematic diagram of a mechanism for separately showing portions of a connection assembly in an embodiment of the utility model;

FIG. 6 is a schematic view of FIG. 5 taken along the direction B-B thereof;

FIG. 7 is a schematic view for showing the structure of the upper portion of the placement block according to an embodiment of the present utility model;

fig. 8 is an enlarged view of a portion C in fig. 7.

Reference numerals: 1. a mechanical arm moving mechanism; 2. a mold; 3. a body; 4. a pulp barrel; 5. a clamping groove; 6. an extension block; 7. placing a block; 8. a support plate; 9. a central rod; 10. a rod; 11. a liquid through hole; 12. a second through hole; 13. a rotating rod; 14. a push plate; 15. a first through hole; 16. a limiting block; 17. a guide groove; 18. a clamping block; 19. a return spring; 20. a clamping groove; 21. a clamping plate; 22. a branching groove; 23. and (5) connecting a rod.

Detailed Description

The following description is only of preferred embodiments of the present utility model, and the scope of protection is not limited to the examples, but the technical solutions falling under the concept of the present utility model should fall under the scope of protection of the present utility model, and it should be pointed out that, for those skilled in the art, these modifications and adaptations should and are considered as well, without departing from the principle of the present utility model.

It should be noted that, in this embodiment, terms such as "up, down, left, right" and the like are merely used in conjunction with the drawings to enable those skilled in the art to understand the connection between the features or the parts.

In this embodiment, unless explicitly specified and limited otherwise, the terms "coupled," "secured," and the like are to be construed broadly, and for example, "secured" may be either a fixed connection, a removable connection, or an integral unit; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

As shown in fig. 1 to 8, a forming machine for a horn cone comprises a machine body 3, a cuboid pulp barrel 4 is fixed at the left end of the machine body 3, a mechanical arm moving mechanism 1 is arranged on the pulp barrel 4, the mechanical arm moving mechanism 1 is arranged on the machine body 3 in a rotating way, a cuboid placing block 7 is fixed at the lower end of the mechanical arm moving mechanism 1, a T-shaped clamping groove 5 is formed at the upper side of the placing block 7, an I-shaped extending block 6 which can be inserted into the clamping groove 5 is fixed at the middle part of the rear end of the mould 2, a round through hole I15 is formed on the left side and the right side of the extending block 6, a through hole II 12 penetrating into the clamping groove 5 is formed on the left side and the right side of the placing block 7, the through hole II 12 is I-shaped, the inner diameter of the left end and the right end of the through hole II is smaller than the inner diameter of the middle part of the placing block 7, a cylindrical inserting rod 10 is arranged in a smooth way, the outer diameter of one end of the inserting rod 10 extending into the clamping groove 5 is consistent with the inner diameter of the through hole I15, it should be noted that, the inner diameter of the through hole one 15 is a positive tolerance, the purpose of the through hole one 15 is to enable the insert rod 10 to be inserted into one end of the inside of the clamping groove 5, three sets of penetrating liquid through holes 11 are formed at the bottom side of the inside of the clamping groove 5, the purpose of the through hole one 15 is to facilitate the pulp inside the clamping groove 5 in the placing block 7 to flow out through the liquid through holes 11, positioning pieces are oppositely arranged at the left side and the right side of the outer wall of the placing block 7, each positioning piece comprises a push plate 14 positioned outside the placing block 7 and a support plate 8 horizontally fixed on the outer wall of the placing block 7, as shown in fig. 2, the support plate 8 is rotationally connected with the push plate 14 through a central rod 9, the lower end of the push plate 14 is rotationally connected with one end of the insert rod 10 extending out of the inside of the clamping groove 5 through a rotating rod 13, in this embodiment, a allowance groove (not shown in the drawing) is formed at the lower end of the push plate 14 along the length direction, the bull stick 13 passes surplus groove and the inside one end of inserted bar 10 stretch out draw-in groove 5 rotates to be connected, and its aim at is when push pedal 14 carries out around the rotation of center pole 9 central axis, and its lower extreme removes to the arc, and the in-process that the inserted bar 10 removed can be driven through bull stick 13 to the surplus groove to push pedal 14 can not cause the interference card of the mode of removal between two of inserted bar 10 and push pedal 14 to die.

The upper end of the push plate 14 is close to one side of the placing block 7 and is rotatably connected with an L-shaped clamping plate 21 through a connecting rod 23, a rectangular clamping groove 20 is formed in the upper side of the outer wall of the placing block 7, and the push plate is characterized in that when the push plate 14 rotates around the central axis of the central rod 9, the upper end of the push plate moves towards one side of the placing block 7, the front end of the clamping plate 21 can be inserted into the clamping groove 20, so that the position of the push plate 14 is limited, a person does not need to press the push plate 14 all the time, meanwhile, a rectangular guide groove 17 is horizontally formed in the outer wall of the placing block 7 towards one side of a locating piece along the length of the locating piece, the rear end of a rectangular limiting block 16 is positioned in the guide groove 17 and is horizontally and slidably connected with the inner wall of the guide groove 17, the front end of the limiting block 16 is an inclined plane, the front end of the limiting block 16 can be attached to one side of the placing block 7 when the push plate 14 is farthest away from the placing block 7, the front end of the limiting block 16 can be pushed against the upper end of the push plate 14 through the limiting block 16, meanwhile, a rectangular branch groove 22 is vertically formed in the upper side of the inner wall of the guide groove 17, the guide groove 22 is vertically, the rectangular branch groove 22 is vertically formed in the inner wall of the side of the guide groove 22, the rear end of the guide groove 18 is vertically slides vertically, and the upper end of the L-shaped clamping block 18 is fixedly connected with the reset spring 19, and the upper end of the reset spring 18 is fixedly connected with the upper end of the reset end of the L-shaped clamping block 18.

When the die 2 is not installed, as shown in fig. 6 to 8, the positions of the push plates 14 at the left and right ends of the support block are respectively inserted into the clamping grooves 20 through the clamping plates 21 to be limited, meanwhile, the front ends of the inserting rods 10 connected with the lower ends of the push plates 14 through the rotating rods 13 are positioned in the through holes two 12, the limiting blocks 16 are positioned at the left side of the push plates 14, the reset springs 19 are in an extending state, and the lower ends of the clamping blocks 18 are positioned in the guide grooves 17.

When the die 2 is required to be installed, a person inserts the extension block 6 of the die 2 into the clamping groove 5 on the placement block 7, as shown in fig. 2 to 4, after the extension block 6 is inserted into the clamping groove 5, the person takes the clamping plate 21 out of the clamping groove 20, and then drives the upper end of the push plate 14 to move away from the placement block 7, so that the lower end of the push plate 14 pushes the inserted rod 10 connected with the push plate to horizontally enter the clamping groove 5, and simultaneously inserts the inserted rod 10 into the through hole one 15 positioned on the side wall of the extension block 6 in the clamping groove 5, limiting the position of the extension block 6 is completed, then the clamping block 18 is lifted up, the lower end of the clamping block is not guided into the groove 17 any more, the limiting block 16 is pushed to horizontally move towards the push plate 14, the front side of the limiting block 16 is attached to the side of the push plate 14 towards the placement block 7, then the clamping block 18 is released, the reset spring 19 is re-stretched, and the clamping block 18 is pushed down to be positioned at the upper side of one end of the limiting block 16 in the guiding groove 17, so that limiting the position of the push plate 14 is completed, and the position of the push plate 14 is prevented from being indirectly separated from the through hole 15 when the die 2 is used.

The above embodiments are illustrative of the present utility model, and not limiting, and any simple modifications of the present utility model fall within the scope of the present utility model.

Claims (7)

1. The forming machine for the horn cone comprises a machine body (3), wherein a pulp barrel (4) is arranged on the machine body (3), a mechanical arm moving mechanism (1) is arranged on the pulp barrel (4), a die (2) is arranged on the mechanical arm moving mechanism (1), an extension block (6) is arranged at one end of the die (2),

the mechanical arm moving mechanism is characterized in that a first through hole (15) is formed in the extending block (6), and the mechanical arm moving mechanism (1) is connected with the extending block (6) through a connecting component;

the connecting component comprises a placing block (7) connected with the mechanical arm moving mechanism (1) and a positioning piece arranged on the placing block;

a clamping groove (5) for inserting the extension block (6) is formed in the placement block (7), an inserting rod (10) capable of being inserted into the first through hole (15) is slidably arranged on the inner wall of the clamping groove (5), and one end of the positioning piece is connected with the inserting rod (10);

the positioning piece is driven to push the inserted rod (10) to horizontally reciprocate along the length direction of the placement block (7).

2. The forming machine for the cone of the loudspeaker according to claim 1, wherein a second through hole (12) is formed in the inner wall of the clamping groove (5), the inserting rod (10) is slidably connected with the inner wall of the second through hole (12), one end of the inserting rod (10) penetrates through the second through hole (12) to be located outside the placing block (7), and one end of the inserting rod (10) located outside the placing block (7) is connected with one end of the positioning piece through a rotating rod (13).

3. The forming machine for the cone of a horn according to claim 1, wherein the positioning member comprises a push plate (14) arranged outside the placing block (7) and a support plate (8) connecting the push plate (14) with the placing block (7), the push plate (14) is rotatably connected with the support plate (8) through a central rod (9), and the push plate (14) is driven to rotate by a certain angle along the central axis of the central rod (9).

4. The forming machine for loudspeaker cone paper according to claim 3, further comprising a limiting assembly, wherein the limiting assembly comprises a limiting block (16) and a clamping block (18) which are slidably arranged on the outer wall of the placement block (7), the limiting block (16) is located between the pushing plate (14) and the placement block (7), a guide groove (17) is formed in the outer wall of the placement block (7) along the transverse direction of the limiting block, the limiting block (16) is slidably connected with the placement block (7) through the guide groove (17), a branch groove (22) is formed in the inner wall of the guide groove (17) along the longitudinal direction of the guide groove, and the clamping block (18) is slidably connected with the placement block (7) through the branch groove (22).

5. A loudspeaker cone forming machine according to claim 3, further comprising a positioning assembly, wherein the positioning assembly comprises a clamping plate (21) rotatably connected with one end of the push plate (14) through a connecting rod (23) and a clamping groove (20) formed on the outer wall of the placement block (7) for clamping one end of the clamping plate (21).

6. The forming machine for the cone of claim 1, wherein the bottom side of the inner wall of the clamping groove (5) is provided with a plurality of groups of liquid through holes (11).

7. The forming machine for the cone of the horn as claimed in claim 4, wherein a return spring (19) is disposed in the branch groove (22), one end of the return spring (19) is connected to the inner wall of the branch groove (22), and the other end is connected to the clamping block (18).