CN213426487U - Special tool for rapid incision of horn - Google Patents
Special tool for rapid incision of horn Download PDFInfo
- Publication number
- CN213426487U CN213426487U CN202022452923.4U CN202022452923U CN213426487U CN 213426487 U CN213426487 U CN 213426487U CN 202022452923 U CN202022452923 U CN 202022452923U CN 213426487 U CN213426487 U CN 213426487U
- Authority
- CN
- China
- Prior art keywords
- rotating
- rotating shaft
- cutting tool
- chassis
- chassis mould
- 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
Images
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model discloses a special frock of loudspeaker quick incision, including chassis bed-jig, rotary mechanism and cutting tool, rotary mechanism's middle part is fixed on the chassis bed-jig through the pivot rotation, and the cutting tool is two, sets up respectively at rotary mechanism's both ends, drives the cutting tool through rotary mechanism and rotates, realizes the cutting to the section bar; the chassis mould is disc-shaped, one end of the rotating shaft is arranged at the center of the chassis mould, and the other end of the rotating shaft is provided with threads; the rotating mechanism comprises a rotating arm and a thrust ball bearing, a through hole sleeved on the rotating shaft is formed in the gravity center of the rotating arm, and a compression nut is arranged on the rotating shaft; the utility model discloses a set up rotary mechanism on the chassis mould to set up cutting tool on rotary mechanism, drive cutting tool through rotary mechanism and cut the section bar of placing on the chassis mould, change the trompil mode of through-hole, improve the trompil quality, reduce noise at work.
Description
The technical field is as follows:
the utility model relates to the field of machining, especially, relate to a special frock of quick incision of loudspeaker.
Background art:
the loudspeaker is a transducer for converting an electric signal into an acoustic signal, and the quality of the loudspeaker has great influence on the sound quality. The loudspeaker is the weakest component in the audio equipment, and is the most important component for the audio effect. Loudspeakers are of a wide variety and vary widely in price. The audio frequency electric energy makes the paper cone or the diaphragm vibrate and generate resonance (resonance) with the surrounding air through electromagnetic, piezoelectric or electrostatic effect to make sound.
Metal dustcoat (commonly known as the horn section of thick bamboo) is generally all installed in the speaker outside, in the actual production process, the bottom of metal dustcoat only has a aperture, when needs install the speaker in the metal dustcoat bottom, need trompil on the metal dustcoat, current way is, place the metal dustcoat and punch a hole the operation on the stamping die, but often can be because of the wearing and tearing or the skew of mould, cause the department of punching a hole deckle edge to appear, still need personnel to carry out manual trimming, increase personnel's intensity of labour, the operation noise that produces of punching a hole simultaneously, cause certain noise pollution.
The utility model has the following contents:
the utility model discloses the technical problem that will solve is: overcome prior art's not enough, through set up rotary mechanism on the chassis mould to set up cutting tool on rotary mechanism, drive cutting tool through rotary mechanism and cut the section bar of placing on the chassis mould, change the trompil mode of through-hole, improve the trompil quality, reduce noise at work's special frock of loudspeaker quick incision.
The technical scheme of the utility model is that: the utility model provides a special frock of quick incision of loudspeaker, includes chassis mould, rotary mechanism and cutting tool, characterized by: the middle part of the rotating mechanism is rotationally fixed on the chassis mould through a rotating shaft, two cutting tools are arranged at two ends of the rotating mechanism respectively, and the rotating mechanism drives the cutting tools to rotate so as to cut the section;
the chassis mould is disc-shaped, one end of the rotating shaft is arranged at the center of the chassis mould, and the other end of the rotating shaft is provided with threads;
the rotating mechanism comprises a rotating arm and a thrust ball bearing, the center of gravity of the rotating arm is provided with a through hole which is sleeved on the rotating shaft, the thrust ball bearing embedded into the rotating arm through an annular counter bore is sleeved on the rotating shaft, the through hole is provided with an annular counter bore, and a compression nut is arranged on the rotating shaft.
Furthermore, the cutting tool is a combined rolling tool which is symmetrically arranged on the rotating arm by taking the rotating shaft as the center.
Further, the cutting tool is screwed on the rotating arm through a screw hole.
Furthermore, an annular groove corresponding to the rotating track of the cutting tool is formed in the chassis clamping fixture, and the chassis clamping fixture is connected with the bottom plate through a support.
Furthermore, rotating handles are arranged at two ends of the rotating arm, and a pressing gasket is sleeved on a rotating shaft between the pressing nut and the thrust ball bearing.
The utility model has the advantages that:
1. the utility model discloses a set up rotary mechanism on the chassis mould to set up cutting tool on rotary mechanism, drive cutting tool through rotary mechanism and cut the section bar of placing on the chassis mould, change the trompil mode of through-hole, improve the trompil quality, reduce noise at work.
2. The utility model discloses the swinging boom cover is in the pivot of setting in chassis mould centre of a circle department, and the cutting knife uses the pivot to set up on the swinging boom as central symmetry, and when the swinging boom revolutes the rotation of axes, two cutting knives are circular orbit and remove, carry out the rotary cutting to the section bar.
3. The utility model discloses the other end of pivot is provided with the screw thread, and swinging boom, thrust ball bearing overlap in the pivot in proper order with compressing tightly the gasket to compress tightly the operation through gland nut, move at the twisting of pivot screw thread end through gland nut, produce a holding down force, realize the cutting knife to the cutting of panel, the swinging boom both ends are provided with twist grip, and thrust bearing's setting, are convenient for rotate the swinging boom.
4. The utility model discloses be provided with the ring channel that corresponds with the rotatory orbit of cutting tool on the chassis mould, when the cutting knife rotated, can stretch into the ring channel, use with the ring channel cooperation and realize the cutting of tailorring to the section bar, the chassis mould passes through the support and is connected with the bottom plate, makes the chassis mould apart from ground take the altitude, and the section bar cover of being convenient for is on the chassis mould.
Description of the drawings:
fig. 1 is a schematic structural view of a tool dedicated for rapid horn notching.
The specific implementation mode is as follows:
example (b): referring to fig. 1, in the figure, 1-rotating shaft, 2-base plate mould, 3-cutting tool, 4-rotating arm, 5-thrust ball bearing, 6-compression nut, 7-annular groove, 8-bracket, 9-bottom plate, 10-rotating handle, 11-compression gasket and A-section bar.
The special tool for rapid loudspeaker incision comprises a chassis clamping fixture, a rotating mechanism and two cutting tools, wherein the middle part of the rotating mechanism is rotationally fixed on the chassis clamping fixture through a rotating shaft, the two cutting tools are respectively arranged at two ends of the rotating mechanism, and the cutting tools are driven to rotate through the rotating mechanism, so that the section is cut; the chassis mould is disc-shaped, one end of the rotating shaft is arranged at the center of the chassis mould, and the other end of the rotating shaft is provided with threads; the rotating mechanism comprises a rotating arm and a thrust ball bearing, a through hole sleeved on the rotating shaft is arranged at the gravity center of the rotating arm, the thrust ball bearing embedded in the rotating arm through an annular counter bore is sleeved on the rotating shaft, the annular counter bore is arranged at the through hole, and a compression nut is arranged on the rotating shaft; through set up rotary mechanism on the chassis mould to set up cutting tool on rotary mechanism, drive cutting tool through rotary mechanism and cut the section bar of placing on the chassis mould, change the trompil mode of through-hole, improve the trompil quality, reduce noise at work.
The present application will be described in detail below with reference to the drawings and examples.
The middle part of the rotating mechanism is rotationally fixed on a base plate mould 2 through a rotating shaft 1, two cutting tools 3 are arranged at two ends of the rotating mechanism respectively, and the cutting tools 3 are driven to rotate through the rotating mechanism to cut the section A;
the chassis mould 2 is disc-shaped, one end of the rotating shaft 1 is arranged at the center of the chassis mould 2, and the other end of the rotating shaft 1 is provided with threads;
the rotating mechanism comprises a rotating arm 4 and a thrust ball bearing 5, a through hole sleeved on the rotating shaft 1 is formed in the gravity center of the rotating arm 4, the thrust ball bearing 5 embedded into the rotating arm 4 through an annular counter bore is sleeved on the rotating shaft 1, the annular counter bore is formed in the through hole, and a compression nut 6 is arranged on the rotating shaft 1.
The cutting tool 3 is a combined rolling tool, and is symmetrically arranged on the rotating arm 4 by taking the rotating shaft 1 as a center. The cutting tool 3 is screwed on the rotating arm 4 through a screw hole.
The chassis mould 2 is provided with an annular groove 7 corresponding to the rotating track of the cutting tool 3, and the chassis mould 2 is connected with a bottom plate 9 through a support 8.
The two ends of the rotating arm 4 are provided with rotating handles 10, and a pressing gasket 11 is sleeved on the rotating shaft 1 between the pressing nut 6 and the thrust ball bearing 5.
When in use, a section A (metal outer cover) is sleeved on a base plate clamping fixture 2, a rotating shaft 1 penetrates through a small hole at the bottom of the section A, a rotating arm 4, a thrust ball bearing 5 and a pressing gasket 11 are sequentially sleeved on the rotating shaft 1, pressing operation is carried out through a pressing nut 6, the rotating arm 4 is rotated through a rotating handle 10, a cutting tool 3 is driven to rotate around the rotating shaft 1, the pressing nut 6 is gradually screwed down in the rotating process of the cutting tool 3, the rotating arm 4 and the cutting tool 3 move downwards along the rotating shaft 1 to generate a downward pressure, the cutting tool 3 moves downwards while cutting, when the cutting tool 3 rotates, the cutting tool can extend into an annular groove 7 and is matched with the annular groove 7 to realize the tapping operation of the section A, after tapping is finished, the pressing nut 6 is screwed, the pressing gasket 11, the thrust ball bearing 5 and the rotating arm 4 are sequentially taken down from the rotating shaft 1, and the waste materials generated after cutting are taken down from the rotating shaft 1, and the section bar A with the hole is taken down, so that a working cycle is completed.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments still fall within the scope of the technical solution of the present invention.
Claims (5)
1. The utility model provides a special frock of quick incision of loudspeaker, includes chassis mould, rotary mechanism and cutting tool, characterized by: the middle part of the rotating mechanism is rotationally fixed on the chassis mould through a rotating shaft, two cutting tools are arranged at two ends of the rotating mechanism respectively, and the rotating mechanism drives the cutting tools to rotate so as to cut the section;
the chassis mould is disc-shaped, one end of the rotating shaft is arranged at the center of the chassis mould, and the other end of the rotating shaft is provided with threads;
the rotating mechanism comprises a rotating arm and a thrust ball bearing, the center of gravity of the rotating arm is provided with a through hole which is sleeved on the rotating shaft, the thrust ball bearing embedded into the rotating arm through an annular counter bore is sleeved on the rotating shaft, the through hole is provided with an annular counter bore, and a compression nut is arranged on the rotating shaft.
2. The special tool for the rapid horn notch of claim 1, which is characterized in that: the cutting tool is a combined rolling tool which is symmetrically arranged on the rotating arm by taking the rotating shaft as a center.
3. The special tool for the rapid horn notch of claim 1, which is characterized in that: the cutting tool is screwed on the rotating arm through a screw hole.
4. The special tool for the rapid horn notch of claim 1, which is characterized in that: the chassis mould is provided with an annular groove corresponding to the rotating track of the cutting tool, and the chassis mould is connected with the bottom plate through a support.
5. The special tool for the rapid horn notch of claim 1, which is characterized in that: and rotary handles are arranged at two ends of the rotary arm, and a compression gasket is sleeved on a rotating shaft between the compression nut and the thrust ball bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022452923.4U CN213426487U (en) | 2020-10-29 | 2020-10-29 | Special tool for rapid incision of horn |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022452923.4U CN213426487U (en) | 2020-10-29 | 2020-10-29 | Special tool for rapid incision of horn |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213426487U true CN213426487U (en) | 2021-06-11 |
Family
ID=76248560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022452923.4U Active CN213426487U (en) | 2020-10-29 | 2020-10-29 | Special tool for rapid incision of horn |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213426487U (en) |
-
2020
- 2020-10-29 CN CN202022452923.4U patent/CN213426487U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206455955U (en) | High-frequency digitally controlled rotating tower punch attacking head | |
| CN213426487U (en) | Special tool for rapid incision of horn | |
| CN107282743A (en) | Trimming mould | |
| CN112351378A (en) | Special tool for rapid incision of horn | |
| CN203636479U (en) | Clamping tooling for motor casing | |
| CN203282872U (en) | Cylindrical compression steel seal clamp | |
| CN205927288U (en) | Support column height -adjustable's LED lamp plate lamp base cutting device | |
| CN210879973U (en) | Diaphragm pressing and cutting device | |
| CN111687308B (en) | Adjustable ultra-thin metal sheet blanking, punching and deburring ultrasonic composite die | |
| CN210209710U (en) | EVA gasket cutting and polishing equipment for loudspeaker | |
| CN202896124U (en) | Pressing plate device of carving machine | |
| CN209021029U (en) | A kind of adjustable punching press grinding tool of motor gear | |
| CN207138644U (en) | A kind of rotary punching device | |
| CN207223087U (en) | Cutter device | |
| CN201712396U (en) | Screw rod driving device used for engraving machine | |
| CN111890460A (en) | Ultrasonic automatic punching machine and using method thereof | |
| CN214134082U (en) | Horn bracket processing equipment convenient to adjust | |
| CN109940710A (en) | A kind of vertical diameter vibration thin plate Scissoring device and its application | |
| CN203018846U (en) | Compressor shell cutting device | |
| CN202319257U (en) | Thermo-printing die-cutting machine | |
| CN109605476A (en) | A kind of improved punching machine device | |
| CN220880173U (en) | Punching device for muffler processing | |
| CN210452912U (en) | Rim charge processing apparatus of high wear-resisting sealing washer | |
| CN205622872U (en) | Novel can control curved speaker of frequency response | |
| CN211104435U (en) | Roller cutter for die cutting machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |