CN216565607U

CN216565607U - Capacitor sound film assembling jig

Info

Publication number: CN216565607U
Application number: CN202123437784.9U
Authority: CN
Inventors: 吕尚哲
Original assignee: Xuguang Enterprise Development Shanghai Co ltd
Current assignee: Xuguang Enterprise Development Shanghai Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-05-17
Anticipated expiration: 2031-12-31

Abstract

The application relates to a electric capacity sound membrane equipment tool, it includes: the device comprises a base, a mounting column is vertically arranged on the base, and a containing groove for placing a substrate is formed in the top surface of the mounting column; the clamping component is used for clamping and fixing the circular vibrating diaphragm and comprises a bottom ring and a top ring, the bottom ring is connected with the top ring through a screw, and the circular vibrating diaphragm is clamped between the bottom ring and the top ring; the bearing ring is sleeved on the outer side of the circumference of the mounting column, a groove matched with the clamping assembly is formed in the bearing ring, and the clamping assembly is coaxially and rotatably arranged in the groove. This application has the high and accurate effect of installation effectiveness.

Description

Capacitor sound film assembling jig

Technical Field

The application relates to the technical field of microphone production, especially, relate to a capacitance sound membrane equipment tool.

Background

The capacitance sound film is also called a vibrating film and is a key component for a capacitance microphone. The function of the device is to convert the sound wave vibration signal into an electric signal for transmission.

Referring to fig. 1, the capacitor sound diaphragm generally includes a circular substrate, a circle of threaded holes are vertically formed on the periphery of the upper surface of the circular substrate, a gold-plated gasket, a circular diaphragm and a pressure-attached gasket are sequentially arranged on the upper surface of the circular substrate from bottom to top, and the three are connected to the substrate through screws.

At present, the conventional installation method is to manually place a gold-plated gasket, a circular diaphragm and a pressure-attached gasket on a substrate in sequence, and then connect them with screws. But because circular vibrating diaphragm is very thin, and the gilt gasket is very light, and the screw hole is very little, so very difficult operation when placing, the position is very inaccurate to the accuse, and then causes the installation effectiveness slow, and the installation accuracy is relatively poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the application provides a capacitance sound membrane equipment tool, and it has the installation effectiveness height, the better advantage of accuracy.

In order to achieve the purpose, the technical scheme of the utility model is as follows:

a capacitance sound film assembling jig comprises:

the substrate positioning device comprises a base, wherein a mounting column is vertically arranged on the base, and a containing groove for placing a substrate is formed in the top surface of the mounting column;

the clamping component is used for clamping and fixing the circular vibrating diaphragm;

the bearing ring is sleeved on the outer side of the circumference of the mounting column, a groove matched with the clamping assembly is formed in the bearing ring, and the clamping assembly is coaxially and rotatably arranged in the groove.

Realize above-mentioned technical scheme, when installing above-mentioned structure, it is fixed with circular vibrating diaphragm utilization clamping assembly, place the gilt gasket on the base plate earlier, then place clamping assembly in the recess for circular vibrating diaphragm is pressed on gilt gasket surface, then rotatory clamping assembly drives the gilt gasket rotatory, makes the hole site and the screw hole of gilt gasket align, and it is more convenient to operate, will press at last again attach the gasket place in circular vibrating diaphragm top can, utilize screw in screw hole to accomplish the installation promptly at last. The shortcoming that circular vibrating diaphragm was difficult for the operation of taking has effectively been solved to the centre gripping subassembly, and utilizes circular vibrating diaphragm to press and utilize frictional force to drive the gild gasket and accomplish the hole site and align above the gild gasket, and the operation is more high-efficient convenient.

As one of the preferred schemes of this application, centre gripping subassembly includes bottom ring and top ring, screw connection between bottom ring and the top ring, be used for centre gripping circular vibrating diaphragm between bottom ring and the top ring.

Realize above-mentioned technical scheme, disclose a concrete structure of centre gripping subassembly, circular vibrating diaphragm is by steady pressure attach between apical ring and the end ring to utilize the screw also can further improve fixed stability, it is more convenient to use.

As one of the preferred scheme of this application, the coaxial rotatory cover of bearing ring is established at the lateral wall of erection column, bearing ring is used for accomplishing self height's adjustment when rotatory.

The technical scheme is realized, on one hand, when the substrate with different thicknesses faces, the height of the clamping assembly can be adjusted by rotating the bearing ring, so that the circular vibrating diaphragm is just pressed on the gold-plated gasket; on the other hand, the clamping component height can be adjusted and the force of the circular vibrating diaphragm pressed on the gold-plated gasket can be adjusted, so that the tightness of the circular vibrating diaphragm is adjusted, and the applicability is stronger.

As one of the preferred scheme of this application, the erection column lateral wall is equipped with two at least detached adjustment tanks along self circumference, the adjustment tank sets up along self orbit direction slope gradually, the bearing ring inside wall is equipped with the contact axis, the contact axis slides along the adjustment tank in order to accomplish the rotation adjustment of bearing ring height, the last horizontal screw thread of bearing ring runs through and is equipped with the locking bolt.

According to the technical scheme, the structure for rotating and lifting the bearing ring is provided, the contact shaft is utilized to slide in the inclined adjusting groove, the rotation is more convenient, and the locking bolt is used for fixing the position of the bearing ring.

As one of the preferred solutions of the present application, the retainer ring is screwed on the outside of the mounting post.

As one of the preferable schemes of the application, the device further comprises a limiting component which is arranged on the upper surface of the top ring and used for limiting the position of the pressure attaching gasket.

According to the technical scheme, when the pressure-attaching gasket is installed, the pressure-attaching gasket is limited by the limiting assembly, and the pressure-attaching gasket is more convenient and accurate to place.

As one of the preferred scheme of this application, spacing subassembly includes the many gag lever posts that set up on the top ring surface, the gag lever post is evenly set for along the surface of top ring, every the tip of gag lever post all points to the top ring center setting.

According to the technical scheme, the specific structure of the limiting assembly is provided, when the pressure-attaching gaskets are installed, the pressure-attaching gaskets are placed in the limiting space formed by the end parts of the plurality of limiting rods, the placement is very convenient and fast, and the installation efficiency is effectively improved.

As one preferable scheme of the application, one end of the limiting rod, which is far away from the center of the top ring, is in threaded connection with the top ring.

Realize above-mentioned technical scheme, the gag lever post is rotatable, can rotate to one side when not using, does not influence the use.

As one of the preferable schemes of the present application, the diaphragm further comprises a positioning pin for positioning the pressure-attached pad, wherein the positioning pin penetrates through the circular diaphragm and extends into the threaded hole.

Realize above-mentioned technical scheme, when will gilding gasket, circular vibrating diaphragm and pressure attach gasket screwed connection at last, the pilot pin plays the effect of location, and the displacement of restriction pressure attach gasket guarantees the accuracy and the stability of screwing up.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the circular vibrating diaphragm is fixed in advance by the clamping assembly, and is pressed on the gold-plated gasket when being installed, the clamping assembly is rotated to drive the gold-plated gasket to rotate so as to align hole positions, and the operation is very convenient and quick;

2. the height of the supporting ring can be adjusted in the vertical direction, so that the assembling work of substrates with different thicknesses can be adapted, the tightness degree of the circular vibrating diaphragm can be adjusted, and the applicability is stronger;

3. through being equipped with spacing subassembly at the apical ring upper surface, more accurate, swift when placing the pressure and attach the gasket, it is more convenient to use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic diagram of a capacitive sound diaphragm of the prior art;

FIG. 2 is a schematic view of the overall structure of the assembly jig;

FIG. 3 is a schematic view mainly used for illustrating the rotation structure of the retainer ring;

FIG. 4 is an exploded view of the assembled jig;

fig. 5 is a schematic view of an exploded structure of the clamping assembly.

Reference numerals: 1. a base; 2. mounting a column; 21. mounting grooves; 22. an adjustment groove; 3. a clamping assembly; 31. a bottom ring; 32. a top ring; 4. a bearing ring; 41. a groove; 5. a contact shaft; 6. locking the bolt; 71. a limiting rod; 8. a positioning pin; 100. a substrate; 101. a gold plated pad; 102. a circular diaphragm; 103. and pressing and attaching the gasket.

Detailed Description

The present application is described in further detail below with reference to figures 2-5.

Referring to fig. 2 and 3, a jig for assembling a capacitor sound film is disclosed in an embodiment of the present application. This electric capacity sound membrane equipment tool includes

base

1, and 1 central point of base puts coaxial vertical erection column 2 that is equipped with, sets up the circular shape holding tank that is used for placing base plate 100 on the top surface of erection column 2, and when the equipment, base plate 100 interference gomphosis is in the holding tank.

Referring to fig. 4 and 5, the loudspeaker further includes a clamping assembly 3 for clamping and fixing the circular diaphragm 102, the circular diaphragm 102 is a transparent film, the clamping assembly 3 includes a bottom ring 31 and a top ring 32, the bottom ring 31 is connected with the top ring 32 by screws, and the circular diaphragm 102 is mounted in the clamping assembly 3 in advance when the capacitor sound film is assembled; the outer side wall of the mounting column 2 is horizontally provided with a bearing ring 4, the upper surface of the bearing ring 4 is provided with a groove 41, the groove 41 is matched with the shape of the bottom ring 31, the whole clamping component 3 is placed into the groove 41, and the clamping component 3 can rotate around the axis of the clamping component.

Referring to fig. 3 and 4, the supporting ring 4 can rotate around its axis to adjust its height, and the specific structure is: at the lateral wall of erection column 2 along self circumference be equipped with two at least detached adjustment tank 22, adjustment tank 22 sets up along self orbit direction slope gradually, and the 4 inside walls of bearing ring are equipped with contact shaft 5 perpendicularly, leave the clearance that is used for contact shaft 5 to pass between two adjustment tank 22 to can be installed bearing ring 4 conveniently. The supporting ring 4 is rotated to drive the clamping component 3 to ascend and descend, so that the height of the circular vibrating diaphragm 102 can be adjusted to meet the installation requirements of substrates 100 with different thicknesses, and the pressing degree of the vibrating diaphragm on the gold-plated gasket 101 can also be adjusted to improve the applicability. A locking bolt 6 penetrates through the horizontal thread on the bearing ring 4, and the bearing ring 4 can be conveniently fixed after rotating to a certain position.

Referring to fig. 4 and 5, the limiting assembly for limiting the position of the pressure-attaching pad 103 on the upper surface of the top ring 32 includes a plurality of limiting rods 71 disposed on the surface of the top ring 32, the limiting rods 71 are uniformly set along the surface of the top ring 32, the end of each limiting rod 71 points to the center of the top ring 32, the end of each limiting rod 71 far from the center of the top ring 32 is screwed onto the top ring 32, and finally, the limiting assembly further includes a positioning pin 8 for positioning the pressure-attaching pad 103, and the positioning pin 8 penetrates through the circular diaphragm 102 and extends into the threaded hole. The pressure pad 103 is limited.

The implementation principle of this application embodiment a electric capacity sound membrane equipment tool does: when the capacitor sound film structure is installed, the circular diaphragm 102 is fixed by the clamping component 3, and the previous preparation work is completed.

Firstly, placing the substrate 100 in the accommodating groove, coaxially placing the gold-plated gasket 101 on the substrate 100, and then placing the clamping assembly 3 in the groove 41, so that the circular diaphragm 102 presses the surface of the gold-plated gasket 101;

rotating the bearing ring 4 to enable the circular vibrating diaphragm 102 to be pressed above the gold-plated gasket 101 at a proper compression degree, then rotating the clamping assembly 3 to drive the gold-plated gasket 101 to rotate, so that the hole positions of the gold-plated gasket 101 are aligned with the threaded holes, and the hole positions are aligned;

finally, the pressure attaching gasket 103 is placed in a limiting space formed by the end parts of the limiting rods 71, the position of the pressure attaching gasket 103 is fixed by the positioning pin 8, and finally the pressure attaching gasket is screwed into the threaded hole by the screw to complete installation. The clamping assembly 3 effectively overcomes the defect that the circular vibrating diaphragm 102 is not easy to take, and the circular vibrating diaphragm 102 is pressed above the gold-plated gasket 101 to drive the gold-plated gasket 101 to complete hole position alignment by friction, so that the operation is efficient and convenient.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a capacitance sound membrane equipment tool which characterized in that includes:

the substrate positioning device comprises a base (1), wherein a mounting column (2) is vertically arranged on the base (1), and an accommodating groove for accommodating a substrate is formed in the top surface of the mounting column (2);

a clamping component (3) for clamping and fixing the circular diaphragm;

the bearing ring (4) is sleeved on the outer side of the circumference of the mounting column (2), a groove (41) matched with the clamping component (3) is formed in the bearing ring (4), and the clamping component (3) is coaxially and rotatably arranged in the groove (41).

2. The assembly fixture for capacitor sound film according to claim 1, wherein: the clamping assembly (3) comprises a bottom ring (31) and a top ring (32), the bottom ring (31) is connected with the top ring (32) through screws, and a circular diaphragm is clamped between the bottom ring (31) and the top ring (32).

3. The assembly fixture for capacitor sound film according to claim 1, wherein: the bearing ring (4) is coaxially and rotatably sleeved on the outer side wall of the mounting column (2), and the bearing ring (4) is used for adjusting the height of the bearing ring when rotating.

4. The assembling jig for a capacitor and a sound film according to claim 3, wherein: the mounting column (2) lateral wall is equipped with two at least detached adjustment tank (22) along self circumference, adjustment tank (22) slope gradually along self orbit direction and set up, bearing ring (4) inside wall is equipped with contact shaft (5), contact shaft (5) slide along adjustment tank (22) in order to accomplish the rotation adjustment of bearing ring (4) height, the horizontal thread runs through and is equipped with locking bolt (6) on bearing ring (4).

5. The assembling jig for a capacitor and a sound film according to claim 3, wherein: the bearing ring (4) is in threaded connection with the outer side of the mounting column (2).

6. The assembly fixture for capacitor sound film according to claim 2, wherein: the device also comprises a limiting assembly which is arranged on the upper surface of the top ring (32) and used for limiting the position of the pressure attaching gasket.

7. The assembling jig for a capacitor and a sound film according to claim 6, wherein: spacing subassembly is including setting up many gag lever posts (71) on top ring (32) surface, gag lever post (71) are evenly set for along the surface of top ring (32), every the tip of gag lever post (71) all points to top ring (32) center setting.

8. The assembling jig for a capacitor and a sound film according to claim 7, wherein: one end of the limiting rod (71) far away from the center of the top ring (32) is connected to the top ring (32) in a threaded mode.

9. The assembly fixture for capacitor sound film according to claim 1, wherein: the vibrating diaphragm further comprises a positioning needle (8) used for positioning the pressure-attached gasket, wherein the positioning needle (8) penetrates through the circular vibrating diaphragm and extends into the threaded hole.