CN220760848U - Rotary folding line pressing device - Google Patents
Rotary folding line pressing device Download PDFInfo
- Publication number
- CN220760848U CN220760848U CN202322095050.XU CN202322095050U CN220760848U CN 220760848 U CN220760848 U CN 220760848U CN 202322095050 U CN202322095050 U CN 202322095050U CN 220760848 U CN220760848 U CN 220760848U
- Authority
- CN
- China
- Prior art keywords
- pressing
- rotary
- wire
- fold line
- wire pressing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000003825 pressing Methods 0.000 title claims abstract description 116
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 5
- 238000002788 crimping Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 7
- 239000012528 membrane Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The utility model relates to a rotary broken line pressing device, which comprises a lifting module, a lifting mechanism and a pressing mechanism, wherein the lifting module is used for providing lifting power for the device; the rotary driving device is connected to the lifting module and is used for providing rotary power of folding lines of the device; and the wire pressing assembly is connected to the rotary driving device and comprises a fixing piece connected to the output end of the rotary driving device, a pressing piece elastically connected to the lower part of the fixing piece and a wire pressing spring needle elastically connected to the wire pressing assembly, and under the default, the bottom end surface of the wire pressing spring needle downwards penetrates out of the bottom end surface of the pressing piece and can move upwards when being extruded from bottom to top. According to the utility model, the wire pressing assembly is arranged, and the wire pressing spring needle can be used for correspondingly and singly positioning the wire connection of the voice coil, so that compared with the traditional mode of full-coverage rotation, the downward pressure on the diaphragm voice coil can be reduced, products can be protected, and a better folding line effect is achieved.
Description
Technical Field
The utility model relates to the technical field of voice coil voice film assembly equipment, in particular to a rotary fold line compressing device.
Background
As shown in fig. 1, a diaphragm voice coil is a sheet product capable of converting an electric signal into sound, and is commonly used in a speaker system and an audio device, and is composed of a diaphragm 1, a voice coil 2, and the like. The voice coil is typically made of copper or aluminum wire wound in a coil-like configuration and glued to the diaphragm and a length of wire 3 is reserved outwardly for later assembly and electrical connection.
The automatic wire bonding machine is influenced by voice coil materials, in order to avoid deformation of the wire bonding machine and to influence an adhesive bonding process, an existing automatic wire bonding machine generally adopts a rotary fold line, a pressing block and a jig which can be mutually close are arranged up and down relatively, the pressing block is connected with a motor, after the pressing block and the jig are pressed, the pressing block is driven by the motor to rotate, so that crease lines are formed in the wire bonding machine, and the position stability of the wire bonding machine is improved. However, the pressing block needs larger downward pressure to completely attach the wiring and the diaphragm when in contact, and then the wiring can be driven to synchronously rotate, so that the diaphragm can be excessively deformed. Thus, improvements are needed.
Disclosure of Invention
Based on the above, the utility model provides a rotary fold line compressing device.
In order to achieve the purpose of the utility model, the utility model adopts the following technical scheme:
a rotary fold line compression device comprising:
the lifting module is used for providing lifting power for the device;
the rotary driving device is connected to the lifting module and is used for providing rotary power of folding lines of the device;
and the wire pressing assembly is connected to the rotary driving device and comprises a fixing piece connected to the output end of the rotary driving device, a pressing piece elastically connected to the lower part of the fixing piece and a wire pressing spring needle elastically connected to the wire pressing assembly, and under the default, the bottom end surface of the wire pressing spring needle downwards penetrates out of the bottom end surface of the pressing piece and can move upwards when being extruded from bottom to top.
Further, the lifting module is a servo screw rod guide rail pair.
Further, the rotation driving device adopts a motor.
Further, the fixing piece and the pressing piece are jointly penetrated with at least one first elastic mounting hole; the first elastic mounting hole is internally provided with a connecting pin; the connecting pin is sleeved with a first spring.
Further, the wire pressing assembly is connected to the output end of the rotary driving device through a connecting piece, and the connecting piece comprises a first shaft body clamping table and a connecting shaft which are connected; the first shaft body clamping table is used for connecting the output ends of the rotary driving devices; the connecting shaft is used for connecting the fixing pieces.
Further, the crimping assembly further includes a drive ring axially aligned over the crimp; the driving ring rotates along with the output end of the rotary driving device and can slide along the axial line of the pressing piece.
Further, the wire pressing assembly further comprises a spring needle pulling cylinder; the installation end of the spring needle pulling cylinder is connected with the output end of the driving device, the output end of the spring needle pulling cylinder is connected with the driving ring, and the driving ring can slide along the axial line of the pressing piece through driving.
Further, the driving ring, the fixing member, and the pressing member are commonly equipped with a positioning pin.
Further, the driving ring, the fixing piece and the pressing piece are jointly penetrated with a second elastic mounting hole; a top cover is arranged on the top end surface of the driving ring; the line ball bullet needle assemble in the second elasticity mounting hole, its head section joint in the second elasticity mounting hole of drive ring, its top end face with be connected with the second spring between the top cap.
Further, the bottom end surface of the line pressing spring needle is an arc-shaped surface.
The utility model has the beneficial effects that:
the utility model is provided with the wire pressing assembly, the wire pressing assembly comprises the fixing piece connected to the output end of the rotary driving device, the pressing piece elastically connected to the lower part of the fixing piece and the wire pressing elastic needle elastically connected to the wire pressing assembly, the wire pressing elastic needle can correspondingly and singly position the wire connection of the voice coil, and compared with the traditional mode of full-coverage rotation, the wire pressing assembly can reduce the downward pressure on the diaphragm voice coil, can protect products and has better folding line effect.
The pressing piece and the line pressing spring needle are respectively connected with different springs, so that the buffer effect during the pressing process can be adapted, the line pressing spring needle is further driven to be connected with a spring needle pulling cylinder, the line pressing spring needle can be pulled upwards, and the phenomenon that the line pressing spring needle pierces a sound membrane is avoided.
Drawings
FIG. 1 is a schematic diagram of a voice coil structure of a diaphragm in the related art;
FIG. 2 is a schematic diagram of the overall structure of the present utility model;
FIG. 3 is a schematic side view of the present utility model;
FIG. 4 is a schematic structural view of a wire pressing assembly according to the present utility model;
FIG. 5 is a schematic top view of the wire pressing assembly of the present utility model;
FIG. 6 is an enlarged schematic view of the cross-sectional structure at A-A in FIG. 5;
FIG. 7 is an enlarged schematic view of the cross-sectional structure at B-B in FIG. 5;
FIG. 8 is a schematic diagram of a fixture structure of a production line according to the present utility model;
fig. 9 is a schematic diagram of a voice coil structure of a diaphragm after folding lines according to the present utility model.
1. A membrane; 2. a voice coil; 3. wiring; 4. a jig; 5. a wire clamping structure; 6. a turntable; 7. adsorption holes;
10. a lifting module;
20. a rotation driving device;
30. a wire pressing assembly; 30a, a first elastic mounting hole; 30b, connecting pins; 30c, a first spring; 30d, positioning pins; 30e, a second elastic mounting hole; 30f, a top cover; 30g, a second spring; 31. a fixing member; 32. pressing the piece; 33. a thread pressing spring needle; 34. a drive ring; 35. a first shaft body clamping table; 36. a connecting shaft; 37. the spring needle pulls the cylinder; 38. a second shaft body clamping table; 39. and a connecting sheet.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Preferred embodiments of the present utility model are shown in the drawings. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
As shown in fig. 2 to 8, a rotary fold line compressing apparatus includes: a lifting module 10, a rotary driving device 20 and a wire pressing assembly 30;
the lifting module 10 is used for providing lifting power for the device; in this embodiment, the lifting module 10 is a servo screw guide rail pair, or an air cylinder, a linear module and other lifting guide rail pairs;
the rotation driving device 20 is connected to the lifting module 10 and is used for providing rotation power of the folding line of the device; in this embodiment, the rotation driving device 20 is a motor, and a rotation device such as a rotation cylinder may be selected according to practical requirements;
the wire pressing assembly 30 is connected to the rotary driving device 20, and includes a fixing member 31 connected to an output end of the rotary driving device 20, a pressing member 32 elastically connected to a lower portion of the fixing member 31, and a wire pressing spring needle 33 elastically connected to the wire pressing assembly 30, where, by default, a bottom end surface of the wire pressing spring needle 33 passes through a bottom end surface of the pressing member 32 from bottom to top, and can move upwards when being pressed from bottom to top;
in this embodiment, the wire pressing assembly 30 is connected to the output end of the rotation driving device 20 through a connecting piece, and the connecting piece includes a first shaft body clamping table 35 and a connecting shaft 36 that are connected to each other; the first shaft body clamping table 35 is connected with the output end of the rotation driving device 20; the connecting shaft 36 is used for connecting the fixing piece 31; specifically, the fixing member 31 is fixedly sleeved on the outer periphery of the connecting shaft 36; the pressing piece 32 is sleeved on the periphery of the connecting shaft 36 in a sliding manner; when the rotation driving device 20 outputs, the connecting piece and the wire pressing assembly 30 are driven to integrally rotate;
with reference to fig. 7, for the elastic mounting manner of the pressing member 32, the fixing member 31 and the pressing member 32 together penetrate through at least one first elastic mounting hole 30a; the first elastic mounting hole 30a is assembled with a connecting pin 30b; the connecting pin 30b is sleeved with the first spring 30c, and the fixing piece 31 is relatively fixedly installed, so that the pressing piece 32 can compress the first spring 30c and move upwards when the connecting pin is pressed down in operation, thereby buffering the voice coil and avoiding the voice coil from being excessively extruded to deform;
the pressing piece 32 is used for pressing the sound membrane when pressing down, the pressing line elastic needle 33 is used for pressing the voice coil, and for the elastic installation mode of the pressing line elastic needle 33, the pressing line elastic needle 33 can be directly and elastically connected into the pressing piece 32, and the pressing line elastic needle 33 can move upwards when pressing; to facilitate installation and to provide two different compression rebound rates, in this embodiment, the crimping assembly 30 further includes a drive ring 34 axially aligned over the crimp 32; the driving ring 34 is slidably sleeved on the outer periphery of the connecting shaft 36, rotates along with the output end of the rotation driving device 20, and can slide along the axial line of the pressing member 32; specifically, referring to fig. 6, the driving ring 34, the fixing member 31, and the pressing member 32 are provided with a second elastic mounting hole 30e; a top cover 30f is arranged on the top end surface of the driving ring 34; the wire pressing spring needle 33 is assembled in the second elastic mounting hole 30e, the head section of the wire pressing spring needle is clamped in the second elastic mounting hole 30e of the driving ring 34, the second elastic mounting hole 30e at the matched position of the head section is a countersunk hole, the top end of the wire pressing spring needle 33 is of a T-shaped structure, clamping can be completed, and a second spring 30g is connected between the top end surface of the wire pressing spring needle 33 and the top cover 30f; when the voice coil spring is pressed down, the wire pressing spring needle 33 is abutted with the voice coil wiring to be folded, positioning is completed, and in the continuous displacement process of pressing down, the second spring 30g is compressed, the wire pressing spring needle 33 gradually moves upwards, so that a buffer effect is achieved, and the voice membrane is prevented from being pierced;
since the wire pressing spring pin 33 is positioned on the voice coil wire, the wire pressing assembly 30 still needs to move downward until the pressing member 32 presses the sound membrane, in order to avoid the situation that the wire pressing spring pin 33 punctures the sound membrane during the process, in this embodiment, the wire pressing assembly 30 further includes a spring pin pulling cylinder 37; the installation end of the spring needle pulling cylinder 37 is connected with the output end of the driving device through a second shaft body clamping table 38; the output end of the spring needle pulling cylinder 37 is connected with the driving ring 34 through a connecting sheet 39, the driving ring 34 can slide along the axial line of the pressing piece 32 through driving, and when the elastic reset cylinder works, the connecting sheet 39 and the driving ring 34 are driven to move upwards, the driving ring 34 pulls the line pressing probe to move upwards, and therefore upward movement adjustment of the line pressing spring needle 33 is completed.
In order to ensure axial alignment, the driving ring 34, the fixing member 31 and the pressing member 32 are jointly provided with a positioning pin 30d, and the top end of the positioning pin 30d is fixedly connected with the driving ring 34 and slidably connected with the fixing member 31 and the pressing member 32, so that the driving ring, the fixing member 31 and the pressing member 32 can be axially aligned to play a guiding role.
Further, the bottom end surface of the pressing line spring needle 33 is an arc surface, and can correspondingly press the side surface of the voice coil wiring, when the rotary driving device 20 drives to rotate, the voice coil wiring can be rotated in a pushing gesture, compared with a flat pressing mode, the pressing line spring needle can reduce the pressing force, better protect products and improve the folding line effect.
Working principle:
the fold line pressing device is matched with a production line, a jig 4 for placing a diaphragm voice coil is arranged on the production line, a wire clamping structure 5 for clamping the voice coil wire is arranged on the front side of the jig, and when the wire clamping structure enters the device, the wire is clamped by the wire clamping structure; in order to further improve the rotation effect, the jig can also be rotationally connected with a turntable 6, and the diaphragm voice coil can synchronously follow rotation and can be used by being provided with an adsorption hole 7 for adsorbing the diaphragm voice coil.
During operation, the lifting module 10 drives the rotary driving device 20 and the line pressing assembly 30 to align with the jig and descend, in the descending process, the line pressing elastic needle 33 is firstly contacted with the voice coil wiring, then the pressing piece 32 is contacted with the sound film, and in the process before the pressing piece 32 is contacted with the sound film, the elastic needle pulling cylinder 37 pulls the line pressing elastic needle 33 upwards to avoid excessive extrusion of the diaphragm voice coil. Finally, the rotary driving device 20 drives the wire pressing assembly 30 to integrally rotate, the folding of the voice coil connection is completed, the diaphragm voice coil after folding is shown in fig. 9, and compared with the linear structure shown in fig. 1, the folded structure can improve the position stability, and the later adhesive dispensing process is facilitated.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (10)
1. A rotary fold line compression device, comprising:
the lifting module is used for providing lifting power for the device;
the rotary driving device is connected to the lifting module and is used for providing rotary power of folding lines of the device;
and the wire pressing assembly is connected to the rotary driving device and comprises a fixing piece connected to the output end of the rotary driving device, a pressing piece elastically connected to the lower part of the fixing piece and a wire pressing spring needle elastically connected to the wire pressing assembly, and under the default, the bottom end surface of the wire pressing spring needle downwards penetrates out of the bottom end surface of the pressing piece and can move upwards when being extruded from bottom to top.
2. The rotary fold line compressing apparatus according to claim 1, wherein said lifting module is a servo screw guide pair.
3. A rotary fold line compressing apparatus according to claim 1, wherein the rotary driving means is a motor.
4. The rotary fold line compressing apparatus according to claim 1, wherein said fixing member and said pressing member are provided with at least one first elastic mounting hole penetrating therethrough; the first elastic mounting hole is internally provided with a connecting pin; the connecting pin is sleeved with a first spring.
5. The rotary folding line compressing apparatus as recited in claim 1, wherein the pressing line assembly is connected to the output end of the rotary driving apparatus through a connecting member, and the connecting member includes a first shaft body clamping table and a connecting shaft; the first shaft body clamping table is used for connecting the output ends of the rotary driving devices; the connecting shaft is used for connecting the fixing pieces.
6. A rotary fold line compression device according to claim 1 or 5 wherein the crimping assembly further comprises a drive ring axially aligned over the crimp; the driving ring rotates along with the output end of the rotary driving device and can slide along the axial line of the pressing piece.
7. The rotary fold line compression device of claim 6 wherein the crimping assembly further comprises a spring needle pull cylinder; the installation end of the spring needle pulling cylinder is connected with the output end of the driving device, the output end of the spring needle pulling cylinder is connected with the driving ring, and the driving ring can slide along the axial line of the pressing piece through driving.
8. The rotary fold line compressing apparatus according to claim 7, wherein the driving ring, the fixing member and the pressing member are commonly equipped with positioning pins.
9. The rotary fold line compressing apparatus according to claim 7, wherein the driving ring, the fixing member and the pressing member are penetrated with a second elastic mounting hole; a top cover is arranged on the top end surface of the driving ring; the line ball bullet needle assemble in the second elasticity mounting hole, its head section joint in the second elasticity mounting hole of drive ring, its top end face with be connected with the second spring between the top cap.
10. The rotary fold line compressing apparatus as recited in claim 1, wherein the bottom end surface of the pressing spring pin is an arcuate surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322095050.XU CN220760848U (en) | 2023-08-04 | 2023-08-04 | Rotary folding line pressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322095050.XU CN220760848U (en) | 2023-08-04 | 2023-08-04 | Rotary folding line pressing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220760848U true CN220760848U (en) | 2024-04-12 |
Family
ID=90620767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322095050.XU Active CN220760848U (en) | 2023-08-04 | 2023-08-04 | Rotary folding line pressing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220760848U (en) |
-
2023
- 2023-08-04 CN CN202322095050.XU patent/CN220760848U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220760848U (en) | Rotary folding line pressing device | |
| CN107900940B (en) | Multi-connecting-rod compressing device | |
| CN215448780U (en) | A frock for plastic goods detects | |
| CN215617797U (en) | Pressure maintaining carrier for adjusting and assembling earphone flat cable | |
| CN205920898U (en) | Supplementary installation dress clamp system of insulating pull rod | |
| CN115513691A (en) | Electromagnetic compatibility filter | |
| CN214712544U (en) | Sliding compression type arm cylinder device | |
| CN201458475U (en) | Novel power driving system for door cam of elevator door machine | |
| CN114783690A (en) | Photovoltaic cable conductor transposition equipment based on elasticity feedback adjustment | |
| CN220156372U (en) | Casing magnetic shoe gluing device | |
| CN208896004U (en) | A kind of flexible press device for motor and synchronous pulley | |
| CN216122130U (en) | Motor compresses tightly module | |
| CN209232581U (en) | A kind of wire-clamping device | |
| CN217462785U (en) | Material sticking device | |
| CN206904002U (en) | A kind of screen cloth pressurizer | |
| CN107323776B (en) | Sponge sticking device | |
| CN208637772U (en) | A kind of Crimping Pliers of disposable riveting crystal head contact chip and tail folder | |
| CN106144699A (en) | Printing paper wrap-up | |
| CN112952488A (en) | Intelligent manufactured high-end network tap dragging-preventing equipment | |
| CN101414770A (en) | Rectilinear-motion actuator | |
| CN212392145U (en) | Aluminum electrolytic capacitor crimping and sealing equipment | |
| CN219769184U (en) | Double-adhesive-tape sliding-pressing laminating device | |
| CN109200601A (en) | A kind of the electronic building blocks device and application method of novel adsorption structure | |
| CN108565491A (en) | Crimping unit and flanging device comprising the crimping unit | |
| CN113086742B (en) | Automatic rubberizing process and equipment for thermal protector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |