CN218717997U

CN218717997U - Fitting tool for ball top

Info

Publication number: CN218717997U
Application number: CN202221653070.3U
Authority: CN
Inventors: 邱嘉鴻
Original assignee: Dongguan Yuonyunn Membrane Co ltd
Current assignee: Dongguan Yuonyunn Membrane Co ltd
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2023-03-24
Anticipated expiration: 2032-06-29

Abstract

The utility model provides a laminating frock of ball top, its includes bears tool, locating component and laminating subassembly, locating component include the bottom plate and coincide in the locating cover board of bottom plate upper end, the laminating subassembly including laminating loading board and coincide in the laminating apron of laminating loading board upper end. The utility model not only simplifies the ball top positioning operation in the sound film assembling process, but also greatly reduces the fraction defective of positioning deviation in the assembled sound film finished product by designing the bearing jig to be matched with the positioning component to bear and fix the semi-finished product of the ball top; the combination of the attaching component and the bearing jig facilitates the gluing and attaching operation of the ball top, so that the assembling process of the ball top and the PU steel ring is quicker and more efficient, and the assembling quality is firmer and more reliable; the slide rod on the bearing jig, the positioning component and the slide hole on the laminating component enable the bearing jig to be more convenient to be embedded and aligned with the positioning component or the laminating component; the utility model discloses the practicality is strong, has stronger popularization meaning.

Description

Fitting tool for ball top

Technical Field

The utility model relates to a sound membrane processing equipment especially relates to a laminating frock of ball top.

Background

In the existing voice diaphragm product, the conventional dome is mostly in a smooth dome shape, but the dome with the common dome structure is difficult to extend to the DP of high frequency, and cannot support higher voice diaphragm hearing. More and more special ball tops are known in succession, such as a three-dimensional arc-shaped reinforcing rib designed on the ball top.

However, although these specially configured domes can effectively improve the acoustic effect of the sound film product, the production and assembly processes are more complicated. Especially in the procedure of gluing the irregular ball top, the positioning and gluing operation of the ball top obviously increases the difficulty, and has great influence on the production efficiency and the yield of products.

SUMMERY OF THE UTILITY MODEL

In view of this, it is necessary to provide a tool for attaching a dome to a dome in order to overcome the disadvantages in the prior art.

The utility model provides a laminating frock of ball top, is including bearing tool, locating component and laminating subassembly, locating component include the bottom plate and coincide in the locating cover board of bottom plate upper end, the laminating subassembly including laminating loading board and coincide in the laminating apron of laminating loading board upper end. The upper end of the bearing jig is provided with a positioning column, the positioning column is provided with a plurality of negative pressure suction holes which penetrate through the positioning column from top to bottom, and the top end surface of the positioning column is provided with a plurality of three-dimensional arc-shaped protrusions. The upper end of the bottom plate is provided with a positioning base, the center of the positioning base is provided with a positioning hole which penetrates through the positioning base from top to bottom, and the positioning column can be embedded in the positioning hole. The bottom of location apron is equipped with the location and goes up the mould, the bottom of going up the mould in the location is equipped with the holding ring, and the bottom of this holding ring can laminate with the top of reference column, still be equipped with the ventilative through-hole that runs through from top to bottom on the mould in the location. The laminating loading board is provided with a laminating through hole which penetrates through the laminating loading board from top to bottom, the positioning column can be embedded into the laminating through hole, and a steel ring groove is further formed in the periphery of the upper end of the laminating through hole. The laminating cover plate is provided with a laminating through hole which penetrates through the laminating cover plate from top to bottom, the bottom end of the laminating through hole is provided with a laminating ring, and the bottom end of the laminating ring can be laminated with the top end of the positioning column.

Furthermore, a plurality of slide bars are further arranged at the upper end of the bearing jig, and a plurality of slide holes are correspondingly formed in the bottom plate, the positioning cover plate, the laminating bearing plate and the laminating cover plate.

Furthermore, the top surface of the positioning column is provided with a plurality of three-dimensional arc-shaped protrusions.

Furthermore, the diameter of the positioning column is consistent with the inner diameter of the positioning hole, the outer diameter of the positioning ring and the outer diameter of the pressing ring. The bottom ends of the positioning ring and the pressing ring are provided with a plurality of three-dimensional arc-shaped depressions, and the three-dimensional arc-shaped depressions correspond to the three-dimensional arc-shaped protrusions one by one respectively.

Furthermore, the periphery of the positioning ring is also provided with a positioning groove, and the periphery of the pressing ring is also provided with a pressing groove.

Furthermore, the outer side of the steel ring groove is also provided with more than one limiting lug groove.

Furthermore, the length of the bottom plate is greater than that of the bearing jig, and the bearing jig is further provided with a plurality of vertically penetrating jacking through holes.

Furthermore, the edge of the upper end of the bearing jig is also provided with a finger position.

To sum up, the utility model relates to a laminating frock of ball top's beneficial effect lies in: the semi-finished product of the dome is loaded and fixed by designing the bearing jig to be matched with the positioning assembly, and is pre-cut and molded into a finished product of the dome, so that the positioning operation of the dome in the assembling process of the sound film is simplified, and the reject ratio of positioning deviation in the assembled finished product of the sound film is greatly reduced; the combination of the attaching component and the bearing jig facilitates the gluing and attaching operation of the ball top, so that the assembling process of the ball top and the PU steel ring is quicker and more efficient, and the assembling quality is firmer and more reliable; the slide rod on the bearing jig, the positioning component and the slide hole on the laminating component enable the bearing jig to be more convenient to be embedded and aligned with the positioning component or the laminating component for assembling and laminating the ball top; the utility model discloses the practicality is strong, has stronger popularization meaning.

Drawings

Fig. 1 is a schematic structural view of a bearing jig and a positioning assembly in a fitting tool for a dome according to the present invention;

fig. 2 is a schematic structural view of a bearing jig and a fitting assembly in the fitting tool for a dome according to the present invention;

fig. 3 is a schematic front structure view of the carrying fixture in fig. 1;

FIG. 4 is a schematic front view of the base plate of FIG. 1;

FIG. 5 is a schematic view of the reverse structure of the positioning cover plate in FIG. 1;

FIG. 6 is a schematic front view of the bonding plate of FIG. 2;

fig. 7 is a schematic view of the reverse structure of the attached cover plate in fig. 2.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1 to 7, the utility model provides a laminating frock of ball top, including bearing jig 10, locating component and laminating subassembly, the locating component include bottom plate 20 and coincide in the location apron 30 of bottom plate 20 upper end, the laminating subassembly including laminating loading board 40 and coincide in laminating apron 50 of laminating loading board 40 upper end.

The upper end of the bearing jig 10 is provided with a positioning column 11, the positioning column 11 is provided with a plurality of negative pressure suction holes 12 which penetrate through the positioning column from top to bottom, and the top end surface of the positioning column 11 is provided with three-dimensional arc-shaped protrusions 13. The positioning column 11 can position the dome semi-finished product and fix the dome semi-finished product through the negative pressure suction hole 12. The upper end of the bearing jig 10 is further provided with two sliding rods 14, and the bottom plate 20, the positioning cover plate 30, the attaching bearing plate 40 and the attaching cover plate 50 are correspondingly provided with two sliding holes 60. The components such as the bottom plate 20 are sleeved on the slide rod 14 of the bearing jig 10 through the slide holes 60, so that the components and the bearing jig 10 form precise up-and-down alignment, and the bottom plate 20 and the attaching cover plate 50 complete the pre-cutting processing or attaching assembly of the semi-finished ball top product by jacking or pushing down along the slide rod 14 respectively. The bearing jig 10 is further provided with two jacking through holes 15 which penetrate through the bearing jig from top to bottom. The upper end edge of the carrying fixture 10 is also provided with a finger position 16. The jacking through holes 15 are used for penetrating tools such as cylinders so as to jack the bottom plate 20, and the finger positions 16 are used for separating the positioning assembly or the attaching assembly from the bearing jig 10 after completing the operation.

The upper end of the bottom plate 20 is provided with a positioning base 21, the center of the positioning base 21 is provided with a positioning hole 22 penetrating up and down, and the positioning column 11 can be embedded in the positioning hole 22. The length of the bottom plate 20 is greater than that of the carrying fixture 10. The positioning base 21 is used for bearing the semi-finished product of the dome and is matched with the positioning column 11 to position and fix the semi-finished product of the dome. The design that the length of the bottom plate 20 is greater than the length of the bearing jig 10 facilitates the jacking operation of the bottom plate 20.

The bottom of location apron 30 is equipped with mould 31 in the location, the bottom of mould 31 in the location is equipped with holding ring 32, and the bottom of this holding ring 32 can laminate with the top of reference column 11, mould 31 in the location still is equipped with ventilative through-hole 33 that runs through from top to bottom. The positioning ring 32 is further provided with a positioning groove 34 at the periphery thereof. The positioning upper die 31 presses and fixes the ball top attached to the positioning column 11 through the positioning ring 32 at the bottom end thereof, so as to perform pre-breaking on the semi-finished ball top in the following process. The design of the positioning slot 34 enables a certain buffer space to exist between the upper positioning die 31 and the positioning column 11 which are vertically joined, thereby avoiding the problem that the ball top is deformed due to the pressing and fixing of the upper positioning die 31.

Laminating through-hole 41 that runs through from top to bottom is equipped with on laminating loading board 40, reference column 11 can inlay in laminating through-hole 41, laminating through-hole 41's upper end periphery still is equipped with steel annular 42. Two limiting lug grooves 43 are further arranged on the outer side of the steel ring groove 42. The steel ring groove 42 at the periphery of the bonding through hole 41 is used for embedding and fixing the PU steel ring so as to be bonded and assembled with the ball top. And the limiting lug groove 43 on the outer side of the steel ring groove 42 ensures that the PU steel ring does not have the problem of rotational deviation in the fitting and assembling process.

The laminating cover plate 50 is provided with a laminating through hole 51 penetrating up and down, the bottom end of the laminating through hole 51 is provided with a laminating ring 52, and the bottom end of the laminating ring 52 can be laminated with the top end of the positioning column 11. The pressing ring 52 is further provided with a pressing groove 53 on the periphery. The pressing ring 52 at the bottom end of the pressing through hole 51 can make the inner edge of the PU steel ring and the outer edge of the top of the ball adhere by pressing down so as to form the final sound film product. The press-fit groove 53 on the periphery of the press-fit ring 52 and the steel ring groove 42 are assembled together to form a cavity to accommodate and limit the PU steel ring, so that the PU steel ring is prevented from being deformed due to pressure in the pressing process of the attaching cover plate 50.

In the present embodiment, the diameter of the positioning column 11 is consistent with the inner diameter of the positioning hole 22, the outer diameter of the positioning ring 32 and the outer diameter of the pressing ring 52. The bottom ends of the positioning ring 32 and the pressing ring 52 are respectively provided with three-dimensional arc-shaped recesses 70, and the three-dimensional arc-shaped recesses 70 are respectively in one-to-one correspondence with the three-dimensional arc-shaped protrusions 13. The same size and corresponding three-dimensional arc-shaped protrusion 13 and three-dimensional arc-shaped recess 70 enable the upper end of the positioning column 11 to be seamlessly joined with the bottom end of the positioning ring 32 or the pressing ring 52, so as to fit the pressing fixation and assembly of the special-shaped dome.

The utility model discloses when using, at first establish the laminating in the upper end that bears tool 10 with bottom plate 20 along slide bar 14 cover, reference column 11 wears to locate in the through-hole and its upper end is higher than location base 21 plane this moment. Then, the semi-finished product of the dome is placed on the upper end of the positioning base 21, and after the positioning is adjusted according to the three-dimensional arc-shaped protrusion 13 on the positioning column 11, the positioning cover plate 30 is sleeved above the bottom plate 20 along the sliding rod 14, and the bottom end of the positioning upper die 31 is tightly pressed on the upper surface of the semi-finished product of the dome. Then, the bottom plate 20 is lifted up along the slide rod 14 until the positioning through hole is sleeved on the upper positioning die 31, at this time, the excess rim charge on the periphery of the semi-finished product of the dome is broken and removed, and the formed dome is retained at the upper end of the positioning column 11 due to the clamping of the upper positioning die 31 and the positioning column 11 and the adsorption of the negative pressure suction hole 12 on the positioning column 11.

After the top of the ball is positioned and formed, the positioning assembly is removed from the carrying jig 10, and then the edge of the upper surface of the top of the ball is glued. After the glue is applied, the bonding bearing plate 40 with the PU steel ring embedded in the steel ring groove 42 is sleeved and bonded at the upper end of the bearing jig 10 along the sliding rod 14, at this time, the positioning column 11 penetrates through the bonding through hole 41, and the PU steel ring and the ball top are located on the same horizontal plane. And finally, sleeving the pressing cover plate on the upper end of the bonding bearing plate 40 along the sliding rod 14, applying vertical downward pressure on the pressing cover plate, and tightly pressing the inner side edge of the PU steel ring and the outer side edge of the top of the ball through the pressing ring 52 at the bottom end of the pressing through hole 51 by pressing downwards so as to form a complete sound film product.

To sum up, the utility model relates to a laminating frock of ball-top's beneficial effect lies in: the bearing jig 10 is designed to be matched with the positioning assembly to bear and fix the semi-finished product of the dome and pre-break the semi-finished product of the dome into a finished product of the dome, so that the positioning operation of the dome in the assembling process of the sound film is simplified, and the reject ratio of positioning deviation in the assembled finished product of the sound film is greatly reduced; the combination of the attaching component and the bearing jig 10 facilitates the gluing and attaching operation of the ball top, so that the assembling process of the ball top and the PU steel ring is faster and more efficient, and the assembling quality is firmer and more reliable; the slide rod 14 on the bearing jig 10, the positioning component and the slide hole 60 on the attaching component enable the bearing jig 10 to be more convenient to be embedded and aligned with the positioning component or the attaching component for assembling and attaching the ball top; the utility model discloses the practicality is strong, has stronger popularization meaning.

The above-described embodiments only represent one embodiment of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, many variations and modifications can be made without departing from the spirit of the invention, and these are within the scope of the invention. Therefore, the protection scope of the utility model patent should be subject to the appended claims.

Claims

1. The utility model provides a laminating frock of ball top which characterized in that: the positioning assembly comprises a bottom plate and a positioning cover plate superposed on the upper end of the bottom plate, and the laminating assembly comprises a laminating bearing plate and a laminating cover plate superposed on the upper end of the laminating bearing plate; the upper end of the bearing jig is provided with a positioning column, and the positioning column is provided with a plurality of negative pressure air suction holes which penetrate through the positioning column up and down; the upper end of the bottom plate is provided with a positioning base, the center of the positioning base is provided with a positioning hole which penetrates up and down, and the positioning column can be embedded in the positioning hole; the bottom end of the positioning cover plate is provided with an upper positioning die, the bottom end of the upper positioning die is provided with a positioning ring, the bottom end of the positioning ring can be attached to the top end of the positioning column, and the upper positioning die is also provided with a ventilation through hole which penetrates up and down; the laminating bearing plate is provided with a laminating through hole which penetrates through the laminating bearing plate up and down, the positioning column can be embedded in the laminating through hole, and the periphery of the upper end of the laminating through hole is also provided with a steel ring groove; the laminating cover plate is provided with a laminating through hole which penetrates through the laminating cover plate from top to bottom, the bottom end of the laminating through hole is provided with a laminating ring, and the bottom end of the laminating ring can be laminated with the top end of the positioning column.

2. The fitting tool for the dome according to claim 1, wherein: the upper end of the bearing jig is also provided with a plurality of sliding rods, and a plurality of sliding holes are correspondingly formed in the bottom plate, the positioning cover plate, the laminating bearing plate and the laminating cover plate.

3. The fitting tool for the dome according to claim 1, wherein: the top surface of reference column is equipped with a plurality of three-dimensional arc archs.

4. The fitting tool for the dome according to claim 3, wherein: the diameter of the positioning column is consistent with the inner diameter of the positioning hole, the outer diameter of the positioning ring and the outer diameter of the pressing ring; the bottom ends of the positioning ring and the pressing ring are provided with a plurality of three-dimensional arc-shaped depressions, and the three-dimensional arc-shaped depressions correspond to the three-dimensional arc-shaped protrusions one by one respectively.

5. The fitting tool for the dome according to claim 1, wherein: the periphery of the positioning ring is also provided with a positioning groove, and the periphery of the pressing ring is also provided with a pressing groove.

6. The fitting tool for the dome according to claim 4, wherein: more than one limiting lug groove is further arranged on the outer side of the steel ring groove.

7. The fitting tool for the dome according to claim 1, wherein: the length of the bottom plate is larger than that of the bearing jig, and the bearing jig is further provided with a plurality of jacking through holes which penetrate through the bearing jig from top to bottom.

8. The fitting tool for the dome according to claim 1, wherein: the edge of the upper end of the bearing jig is also provided with a finger position.