CN220462866U - Pressing mechanism for silencer production - Google Patents
Pressing mechanism for silencer production Download PDFInfo
- Publication number
- CN220462866U CN220462866U CN202321357845.7U CN202321357845U CN220462866U CN 220462866 U CN220462866 U CN 220462866U CN 202321357845 U CN202321357845 U CN 202321357845U CN 220462866 U CN220462866 U CN 220462866U
- Authority
- CN
- China
- Prior art keywords
- press
- profiling
- positioning
- cylinder
- rod
- 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
- 230000007246 mechanism Effects 0.000 title claims abstract description 22
- 238000003825 pressing Methods 0.000 title claims abstract description 16
- 230000003584 silencer Effects 0.000 title claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- 230000002457 bidirectional effect Effects 0.000 claims description 13
- 230000030279 gene silencing Effects 0.000 claims description 11
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 230000004075 alteration Effects 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001743 silencing effect Effects 0.000 description 1
Landscapes
- Automatic Assembly (AREA)
Abstract
The utility model discloses a press-fitting mechanism for silencer production, which comprises a press-fitting table, wherein a mounting bracket is fixedly arranged on the press-fitting table, a pressing cylinder is fixedly arranged on the mounting bracket, a piston rod of the pressing cylinder downwards penetrates through the mounting bracket and is fixedly connected with a profiling footstock, an upper profiling groove is formed in the lower end of the profiling footstock, a profiling base is fixedly arranged on the press-fitting table, a lower profiling groove is formed in the upper end of the profiling base, and the lower profiling groove is opposite to the upper profiling groove; two sides of the profiling base are provided with abdication ports, and a limiting structure is arranged on the press mounting table opposite to the abdication ports; the press mounting platform is provided with a press mounting cylinder and a positioning cylinder, the press mounting cylinder and the positioning cylinder are respectively arranged on two sides of the profiling base, and piston rods of the press mounting cylinder and the positioning cylinder are respectively provided with a connecting structure and a positioning structure. The press-fitting mechanism for the production of the silencer has the advantages of being capable of limiting an outer cylinder, stable in connection and convenient to use.
Description
Technical Field
The utility model relates to the technical field of muffler assembly, in particular to a press-fitting mechanism for muffler production.
Background
The automobile silencer is mainly used for reducing noise generated when an engine of a motor vehicle works, and the principle is that an automobile exhaust pipe is composed of two pipelines with different lengths, the two pipelines are separated and then are intersected, and as the length difference of the two pipelines is equal to half of the wavelength of sound waves emitted by the automobile, interference and mutual cancellation of two rows of sound waves are generated when the two rows of sound waves are overlapped to weaken sound intensity, and the transmitted sound is reduced, so that the silencing effect is achieved.
The structure of the automobile silencer mainly comprises an outer cylinder, end covers positioned at two ends of the outer cylinder and an inner core positioned in the outer cylinder, wherein the inner core is required to be pressed into the outer cylinder during installation, the inner core comprises a vertical plate and a plurality of silencing pipes, and the outer cylinder is fixed through a profiling pressing block during pressing of the inner core, so that the inner core is pushed into the outer cylinder by utilizing a pushing structure. However, when promoting the inner core, riser and urceolus interference fit can lead to the urceolus to remove, leads to the mounted position of inner core inaccurate, and promotes when the connection of structure and inner core, promotes the one end grafting cooperation of structure and amortization pipe, in promotion in-process, the inner core drops easily, and stability is poor, influences pressure equipment efficiency.
Disclosure of Invention
To the not enough of above-mentioned prior art, the technical problem that this patent application will solve is how to provide one kind and can carry out spacing to outer section of thick bamboo, connects stably, and convenient to use's muffler production is with pressure equipment mechanism.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the press mounting mechanism for producing the silencer comprises a press mounting table, wherein a mounting bracket is fixedly arranged on the press mounting table, a pressing cylinder is fixedly arranged on the mounting bracket, a piston rod of the pressing cylinder downwards penetrates through the mounting bracket and is fixedly connected with a profiling footstock, an upper profiling groove is formed in the lower end of the profiling footstock, a profiling base is fixedly arranged on the press mounting table, a lower profiling groove is formed in the upper end of the profiling base, and the lower profiling groove is opposite to the upper profiling groove;
two sides of the profiling base are provided with abdication ports, and a limiting structure is arranged on the press mounting table opposite to the abdication ports; the press mounting platform is provided with a press mounting cylinder and a positioning cylinder, the press mounting cylinder and the positioning cylinder are respectively arranged on two sides of the profiling base, and piston rods of the press mounting cylinder and the positioning cylinder are respectively provided with a connecting structure and a positioning structure.
Therefore, when the inner core is pressed, the outer cylinder is placed on the lower imitation groove, the outer cylinder is limited by extending out of the limiting structure, a piston rod of the pressing cylinder extends downwards to drive the profiling footstock to move downwards, the upper imitation groove is used for pressing the outer cylinder, and positioning of the outer cylinder is completed. The inner core is connected with the connecting structure, the piston rod of the positioning cylinder stretches out to drive the positioning structure to pass through the outer cylinder and then to be in butt joint with the inner core, the press-fit cylinder and the positioning cylinder synchronously act reversely, the piston rod of the press-fit cylinder stretches out, the piston rod of the positioning cylinder contracts to drive the inner core to be press-fitted into the outer cylinder. In the press fitting process, the limiting structure close to the press fitting cylinder contracts, so that interference is avoided. After the whole press fitting is finished, the limiting structure on the other side is contracted.
Preferably, the limiting structure comprises two limiting cylinders fixedly installed at the lower end of the press mounting table, and a piston rod of each limiting cylinder upwards penetrates through the press mounting table and is fixedly connected with a limiting block through a connecting plate. The limiting cylinder drives the limiting block to move and limits the two ends of the outer cylinder.
Preferably, the upper end of the limiting block is an inclined guide surface, and the lower end of the limiting block is a vertical limiting surface. The inclined guide surface is convenient for guiding the outer cylinder, and the vertical limit surface is used for limiting and positioning the outer cylinder.
Preferably, the connection structure comprises a fixing seat and a connecting seat, the fixing seat and the connecting seat are fixedly connected through a connecting rod, a sound-deadening pipe perforation is formed in the connecting seat, a mounting rod and an outer supporting mechanism are respectively arranged on the fixing seat opposite to the sound-deadening pipe perforation, a sleeve is fixedly arranged at the end part of the mounting rod, the outer supporting mechanism comprises a bidirectional screw rod, the bidirectional screw rod is arranged on the fixing seat through a bearing seat, the bidirectional screw rod is fixedly connected with an output shaft of a servo motor, the servo motor is fixedly arranged on the fixing seat, two nut blocks are connected with threads on the bidirectional screw rod, an outer supporting block is fixed on the nut block, and a chute which is in sliding fit with the outer supporting block is formed in the fixing seat opposite to the sound-deadening pipe perforation.
When connecting, the muffler passes the muffler perforation, riser and connecting seat butt, and one of them muffler and telescopic connection, the sleeve is spacing and is supported it, and another muffler is connected with outer supporting piece, and outer supporting piece is located the muffler, and servo motor drives two-way screw and rotates, drives two outer supporting pieces through the nut piece and slides along the spout and keep away from each other, utilizes outer supporting piece to carry out outer support fixing to the muffler, accomplishes the connection.
Preferably, the positioning structure comprises a positioning seat, a positioning rod is fixed on the positioning seat, and a positioning block is fixed at the end part of the positioning rod. The locating rod is abutted with the vertical plate of the inner core.
Preferably, a guide sleeve is fixed on the mounting bracket, a vertically arranged slide rod is in sliding fit in the guide sleeve, and the lower end of the slide rod is fixedly connected with the profiling top seat. The movement of the profiling footstock is conveniently guided.
To sum up, this pressure equipment mechanism for muffler production has can carry out spacing to outer section of thick bamboo, connects stably, convenient to use's advantage.
Drawings
Fig. 1 is a schematic structural view of a press-fitting mechanism for producing a muffler according to the present utility model.
Fig. 2 is a schematic view of a press-fit cylinder and a connection structure.
Fig. 3 is a schematic diagram of a connection structure.
Fig. 4 is a schematic diagram of a limiting structure.
Fig. 5 is a schematic view of a positioning cylinder and a positioning structure.
Fig. 6 is a schematic view of a contoured seat and a spacing structure.
Fig. 7 is a schematic view of a muffler.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings. In the description of the present utility model, it should be understood that the azimuth or positional relationship indicated by the azimuth words such as "upper, lower" and "top, bottom", etc. are generally based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of description and simplification of the description, and these azimuth words do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth or be constructed and operated in a specific azimuth, without limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.
As shown in fig. 1-7, the press-fitting mechanism for producing the silencer comprises a press-fitting table 1, wherein the press-fitting table is fixed on the press-fitting machine through a bracket, a mounting bracket 2 is fixedly arranged on the press-fitting table, a compression cylinder 3 is fixedly arranged on the mounting bracket, a piston rod of the compression cylinder penetrates through the mounting bracket downwards and is fixedly connected with a profiling footstock 4, an upper profiling groove is formed in the lower end of the profiling footstock, a profiling base 5 is fixedly arranged on the press-fitting table, a lower profiling groove is formed in the upper end of the profiling base, and the lower profiling groove is arranged opposite to the upper profiling groove;
two sides of the profiling base are provided with abdication ports, and a limiting structure is arranged on the press mounting table opposite to the abdication ports; the press mounting platform is provided with a press mounting air cylinder 6 and a positioning air cylinder 7, the press mounting air cylinder and the positioning air cylinder are respectively arranged on two sides of the profiling base, and piston rods of the press mounting air cylinder and the positioning air cylinder are respectively provided with a connecting structure and a positioning structure.
Therefore, when the inner core is pressed, the outer cylinder is placed on the lower imitation groove, the outer cylinder is limited by extending out of the limiting structure, a piston rod of the pressing cylinder extends downwards to drive the profiling footstock to move downwards, the upper imitation groove is used for pressing the outer cylinder, and positioning of the outer cylinder is completed. The inner core is connected with the connecting structure, the piston rod of the positioning cylinder stretches out to drive the positioning structure to pass through the outer cylinder and then to be in butt joint with the inner core, the press-fit cylinder and the positioning cylinder synchronously act reversely, the piston rod of the press-fit cylinder stretches out, the piston rod of the positioning cylinder contracts to drive the inner core to be press-fitted into the outer cylinder. In the press fitting process, the limiting structure close to the press fitting cylinder contracts, so that interference is avoided. After the whole press fitting is finished, the limiting structure on the other side is contracted.
During implementation, the limit structure comprises two limit air cylinders 8 fixedly installed at the lower end of the press mounting table, and piston rods of the limit air cylinders upwards penetrate through the press mounting table and are fixedly connected with limit blocks 9 through connecting plates. The limiting cylinder drives the limiting block to move and limits the two ends of the outer cylinder.
When the limiting block is implemented, the upper end of the limiting block is an inclined guide surface, and the lower end of the limiting block is a vertical limiting surface. The inclined guide surface is convenient for guiding the outer cylinder, and the vertical limit surface is used for limiting and positioning the outer cylinder.
During implementation, the connection structure comprises a fixing seat 11 and a connecting seat 12, the fixing seat and the connecting seat are fixedly connected through a connecting rod 13, a sound-deadening pipe perforation 14 is formed in the connecting seat, a mounting rod 15 and an outer supporting mechanism are respectively arranged on the fixing seat opposite to the sound-deadening pipe perforation, a sleeve 16 is fixedly arranged at the end part of the mounting rod, the outer supporting mechanism comprises a bidirectional screw 17, the bidirectional screw is arranged on the fixing seat through a bearing seat, the bidirectional screw is fixedly connected with an output shaft of a servo motor 18, the servo motor is fixedly arranged on the fixing seat, two nut blocks are connected onto the bidirectional screw in a threaded mode, an outer supporting block 29 is fixed on the nut blocks, and a sliding groove which is in sliding fit with the outer supporting block is formed in the fixing seat opposite to the sound-deadening pipe perforation.
When connecting, the muffler pipe 21 passes the muffler pipe perforation, riser and connecting seat butt, and one of them muffler pipe and telescopic connection, the sleeve is spacing and is supported it, and another muffler pipe is connected with outer supporting piece, and outer supporting piece is located the muffler pipe, and servo motor drives two bi-directional screw and rotates, drives two outer supporting pieces through the nut piece and slides along the spout and keep away from each other, utilizes outer supporting piece to carry out outer support fixing to the muffler pipe, accomplishes the connection.
In practice, the positioning structure comprises a positioning seat 23, a positioning rod 24 is fixed on the positioning seat, and a positioning block 25 is fixed at the end part of the positioning rod. The locating rod is abutted with the vertical plate of the inner core.
In practice, a guide sleeve 26 is fixed on the mounting bracket, a vertically arranged slide bar 27 is in sliding fit with the guide sleeve, and the lower end of the slide bar is fixedly connected with the profiling top seat. The movement of the profiling footstock is conveniently guided.
Specifically, the device also comprises a PLC controller for controlling the actions of the cylinder and the motor.
Principle of:
when the inner core is pressed, the outer cylinder is placed on the lower imitation groove, the limiting cylinder stretches out to drive the limiting block to limit the outer cylinder, the piston rod of the pressing cylinder stretches out downwards to drive the profiling footstock to move downwards, the upper imitation groove is used for pressing the outer cylinder, and positioning of the outer cylinder is completed. When the inner core is connected with the connecting structure, the silencing pipes penetrate through the silencing pipe perforation, the vertical plate is in butt joint with the connecting seat, one silencing pipe is connected with the sleeve, the sleeve limits and supports the silencing pipe, the other silencing pipe is connected with the outer support blocks, the outer support blocks are positioned in the silencing pipe, the servo motor drives the bidirectional screw to rotate, the nut blocks drive the two outer support blocks to slide along the sliding grooves and move away from each other, and the outer support blocks are used for fixing the outer support of the silencing pipe to finish the connection; the piston rod of the positioning cylinder stretches out to drive the positioning rod and the positioning block to pass through the outer cylinder and then abut against the vertical plate of the inner core, the press-fitting cylinder and the positioning cylinder synchronously act in the opposite direction, the piston rod of the press-fitting cylinder stretches out, the piston rod of the positioning cylinder contracts to drive the inner core to be press-fitted into the outer cylinder. In the press mounting process, the limiting cylinder close to the press mounting cylinder contracts, so that interference is avoided. After the whole press fitting is finished, the limiting cylinder on the other side contracts.
Finally, it should be noted that: various modifications and alterations of this utility model may be made by those skilled in the art without departing from the spirit and scope of this utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (6)
1. The press-fitting mechanism for producing the silencer is characterized by comprising a press-fitting table (1), wherein an installing support (2) is fixedly arranged on the press-fitting table, a pressing cylinder (3) is fixedly arranged on the installing support, a piston rod of the pressing cylinder downwards penetrates through the installing support and is fixedly connected with a profiling footstock (4), an upper profiling groove is formed in the lower end of the profiling footstock, a profiling base (5) is fixedly arranged on the press-fitting table, a lower profiling groove is formed in the upper end of the profiling base, and the lower profiling groove is opposite to the upper profiling groove;
two sides of the profiling base are provided with abdication ports, and a limiting structure is arranged on the press mounting table opposite to the abdication ports; the press mounting table is provided with a press mounting air cylinder (6) and a positioning air cylinder (7), the press mounting air cylinder and the positioning air cylinder are respectively arranged on two sides of the profiling base, and piston rods of the press mounting air cylinder and the positioning air cylinder are respectively provided with a connecting structure and a positioning structure.
2. The press-fitting mechanism for producing the silencer according to claim 1, wherein the limiting structure comprises two limiting cylinders (8) fixedly installed at the lower end of the press-fitting platform, and piston rods of the limiting cylinders penetrate through the press-fitting platform upwards and are fixedly connected with limiting blocks (9) through connecting plates.
3. The press-fit mechanism for producing a muffler according to claim 2, wherein the upper end of the limiting block is an inclined guide surface, and the lower end of the limiting block is a vertical limiting surface.
4. The press-fit mechanism for silencer production according to claim 1, wherein the connecting structure comprises a fixed seat (11) and a connecting seat (12), the fixed seat and the connecting seat are fixedly connected through a connecting rod (13), a silencing pipe perforation (14) is formed in the connecting seat, a mounting rod (15) and an outer support mechanism are respectively arranged on the fixed seat opposite to the silencing pipe perforation, a sleeve (16) is fixedly arranged at the end part of the mounting rod, the outer support mechanism comprises a bidirectional screw rod (17), the bidirectional screw rod is arranged on the fixed seat through a bearing seat, the bidirectional screw rod is fixedly connected with an output shaft of a servo motor (18), the servo motor is fixedly arranged on the fixed seat, two nut blocks are connected onto the bidirectional screw rod in a threaded mode, an outer support block (19) is fixedly arranged on the nut blocks, a sliding groove matched with the outer support block in a sliding mode is formed in the fixed seat, and the outer support block is arranged opposite to the silencing pipe perforation.
5. The press-fit mechanism for muffler production as claimed in claim 1, wherein the positioning structure includes a positioning seat (23) to which a positioning rod (24) is fixed, and a positioning block (25) is fixed to an end portion of the positioning rod.
6. The press-fit mechanism for silencer production according to claim 1, wherein a guide sleeve (26) is fixed on the mounting bracket, a slide rod (27) arranged vertically is slidably matched in the guide sleeve, and the lower end of the slide rod is fixedly connected with the profiling top seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321357845.7U CN220462866U (en) | 2023-05-31 | 2023-05-31 | Pressing mechanism for silencer production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321357845.7U CN220462866U (en) | 2023-05-31 | 2023-05-31 | Pressing mechanism for silencer production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220462866U true CN220462866U (en) | 2024-02-09 |
Family
ID=89799258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321357845.7U Active CN220462866U (en) | 2023-05-31 | 2023-05-31 | Pressing mechanism for silencer production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220462866U (en) |
-
2023
- 2023-05-31 CN CN202321357845.7U patent/CN220462866U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108723141B (en) | Multi-angle continuous pipe bender | |
| CN102688920B (en) | Pipe bender and bending method using pipe bender | |
| CN203991856U (en) | A kind of equipment that is crafted swirlyflow tube | |
| CN108057749A (en) | A kind of limiting device for the bending machine that can process a variety of calibers | |
| CN220462866U (en) | Pressing mechanism for silencer production | |
| CN104907627A (en) | Pipe blank saw | |
| CN112872701A (en) | Ship pipeline welding tool | |
| CN209094269U (en) | A kind of three dimensional curvature bending machine | |
| CN205496925U (en) | Pressing machine | |
| CN111633134A (en) | Full-automatic all-in-one of upset head return bend | |
| CN201211536Y (en) | Digital control three-dimensional hydraulic pipe bender | |
| CN215393888U (en) | Clamp for machining gearbox shell | |
| CN208796844U (en) | A kind of full-automatic flat conductor is vertical around machine | |
| CN117483590A (en) | Muffler forming device | |
| CN215789686U (en) | Positioning and fixing device for heavy steam exhaust pipe production | |
| CN207077560U (en) | A kind of bending compression wood device | |
| CN219746097U (en) | Exhaust pipe necking die | |
| CN206493058U (en) | It is a kind of to be used for the clamping device of automotive muffler and its hook | |
| CN211888530U (en) | Exhaust pipe fixing device | |
| CN219188867U (en) | Cutting device convenient for feeding | |
| CN207076816U (en) | The bend molding apparatus of oil injector body oil return oil pipe | |
| CN214919427U (en) | U-shaped groove buckling machine for color steel plate | |
| CN203678960U (en) | Tube bending machine | |
| CN220993436U (en) | Water pump impeller assembly fixture | |
| CN109277443A (en) | A kind of three dimensional curvature bending machine and its application method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |