CN215431070U - Punching equipment for automobile silencer - Google Patents
Punching equipment for automobile silencer Download PDFInfo
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- CN215431070U CN215431070U CN202120925922.9U CN202120925922U CN215431070U CN 215431070 U CN215431070 U CN 215431070U CN 202120925922 U CN202120925922 U CN 202120925922U CN 215431070 U CN215431070 U CN 215431070U
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Abstract
The utility model discloses punching equipment for an automobile muffler, wherein an inner support barrel is horizontally and fixedly connected to the left end face of a disc, mold holes are uniformly formed in the peripheral surface of the inner support barrel, the positions of the mold holes correspond to the positions of holes of a round pipe to be processed, the round pipe to be processed is sleeved on the inner support barrel, a piston rod of a horizontal cylinder penetrates through the vertical part of a door-shaped seat rightwards, a circular plate is fixedly connected to the tail end of the piston rod of the horizontal cylinder, a limiting ring sleeve is fixedly connected to the right end face of the circular plate, the limiting ring sleeve is sleeved on the left side of the inner support barrel under the action of the horizontal cylinder, the piston rod of a vertical hydraulic cylinder penetrates through the horizontal part of the door-shaped seat downwards, the tail end of the piston rod is horizontally and fixedly connected with an installation plate, a row of punching needles are uniformly installed on the lower end face of the installation plate, the punching needles correspond to the row of mold holes on the uppermost side of the inner support barrel one to one, and clamping mechanisms are arranged on the inner side and the outer side of the round pipe to be processed, and the round pipe to be processed is clamped and fixed through the clamping mechanisms. The utility model has the advantages of convenient use and good processing quality.
Description
Technical Field
The utility model relates to punching equipment for an automobile silencer, which is applied to the technical field of automobile silencer processing.
Background
The automobile silencer is a part for reducing noise generated when an engine of a motor vehicle works, and because the length difference value of the two pipelines is equal to half of the wavelength of sound waves emitted by the automobile, the two lines of sound waves interfere with each other to offset each other when being superposed, so that the sound intensity is weakened, the sound is reduced, and the silencing effect is achieved. In the silencer course of working, need punch a hole to the pipe on the silencer, and the hole majority all is the setting in rows, at the in-process of punching a hole, need rotate the pipe, current processing equipment all need rotate the pipe through the manual work, can't guarantee that the angle of rotation is unanimous at every turn, has the deviation, leads to the processingquality poor, should improve.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model discloses punching equipment for an automobile muffler, which has the advantages of convenience in use and good processing quality.
The utility model discloses punching equipment for an automobile muffler, which comprises: the device comprises a base, a door-shaped seat, a rotating shaft, a rotating disc, a first gear, a vertical plate, a motor, a second gear, a circular disc, an inner support cylinder, a mold hole, a round pipe to be processed, a horizontal cylinder, a circular plate, a limiting ring sleeve, a vertical hydraulic cylinder, a mounting plate and a punching needle, wherein two vertical parts of the door-shaped seat are respectively fixedly connected with the left side and the right side of the upper end surface of the base, the rotating shaft is horizontally and rotatably mounted on the vertical part arranged on the right side of the door-shaped seat, the left end of the rotating shaft is fixedly connected with the center of the right end surface of the rotating disc, the right end of the rotating shaft is fixedly connected with a first gear, the vertical plate is vertically and fixedly connected with the base on the right side of the door-shaped seat, the upper side of the right end surface of the vertical plate is provided with the motor, an output shaft of the motor penetrates through the vertical plate leftwards, the tail end of the vertical plate is fixedly connected with the second gear meshed with the first gear, the left end surface of the rotating disc is detachably assembled with the circular disc, the right end surface of the rotating disc is tightly jointed with the rotating disc, the left end surface of the circular disc is horizontally and fixedly connected with the inner support cylinder, the outer circumferential surface of the inner supporting cylinder is uniformly provided with model holes, the model holes are uniformly arranged on the outer circumferential surface of the inner supporting cylinder in a row shape, the positions of the model holes correspond to the positions of the holes of a round pipe to be processed, the outer diameter of the inner supporting cylinder is matched with the inner diameter of the round pipe to be processed, the round pipe to be processed is sleeved on the inner supporting cylinder, the length of the round pipe to be processed is smaller than that of the inner supporting cylinder, the horizontal cylinder is assembled on the vertical part on the left side of the door-shaped seat, a piston rod of the horizontal cylinder penetrates through the vertical part of the door-shaped seat rightwards, the tail end of the piston rod of the horizontal cylinder is fixedly connected with a circular plate, the right end surface of the circular plate is fixedly connected with a limiting ring sleeve, the circular plate, the limiting ring sleeve and the inner supporting cylinder are concentrically arranged, the inner diameter of the limiting ring sleeve is consistent with the outer diameter of the inner supporting cylinder, the limiting ring is sleeved on the left side of the inner supporting cylinder, the upper end surface of the door-shaped seat is vertically assembled with a vertical hydraulic cylinder, the piston rod of vertical pneumatic cylinder passes a mounting panel of door type seat horizontal part and terminal horizontal rigid coupling downwards, terminal surface department evenly installs one row of punching needle under the mounting panel, punching needle and the one row of model hole one-to-one of interior support section of thick bamboo top still are equipped with clamping mechanism treating the intraductal both sides of processing pipe, will treat through clamping mechanism that the processing pipe presss from both sides tightly fixedly.
The motor is a stepping motor with angle control.
The positioning device is characterized in that one side of the outer ring of the right end face of the disc is fixedly connected with positioning rods distributed in an annular mode, positioning holes are formed in the positions, corresponding to the positioning rods, of the disc, and the positioning rods extend out of the positioning holes.
The thickness of the round pipe to be processed is consistent with that of the limiting ring sleeve.
The length of the limiting ring sleeve is larger than the length difference between the inner supporting cylinder and the round pipe to be processed.
Clamping mechanism comprises fixed plate, die clamping cylinder and clamp block, arranges in and waits to process the base of the intraductal outer both sides of pipe on the fixed plate of vertical rigid coupling respectively, and every fixed plate deviates from and all installs a die clamping cylinder on waiting to process the terminal surface of pipe one side, die clamping cylinder's piston rod passes the fixed plate to waiting to process pipe one side, and all rigid couplings clamp block on every die clamping cylinder's the piston rod.
And the end surfaces of the clamping blocks, which face one side of the circular tube to be processed, are provided with clamping grooves matched with the circular tube to be processed.
By adopting the technical scheme, the method has the following advantages:
1. the use is convenient;
2. the processing quality is good.
Drawings
FIG. 1 is a schematic structural diagram of an automobile muffler punching device according to the present invention;
FIG. 2 is a schematic top view of a round pipe to be processed according to the present invention;
fig. 3 is a schematic structural view of the inner support cylinder of the present invention.
Wherein: 1-a base; 2-door type seat; 3-a rotating shaft; 4-a turntable; 5, a first gear; 6-standing the plate; 7-a motor; 8-gear two; 9-a disc; 10-an inner support cylinder; 11-a pattern hole; 12-a round pipe to be processed; 13-a horizontal cylinder; 14-circular plate; 15-a spacing ring sleeve; 16-a vertical hydraulic cylinder; 17-mounting a plate; 18-punching pin; 91-bolt; 191-fixing plate; 192-a clamping cylinder; 193-clamping block.
Detailed Description
As shown in fig. 1 to 3, the present invention discloses an automobile muffler punching apparatus, including: the device comprises a base 1, a door-shaped seat 2, a rotating shaft 3, a rotating disc 4, a first gear 5, a vertical plate 6, a motor 7, a second gear 8, a circular disc 9, an inner supporting cylinder 10, a model hole 11, a round pipe 12 to be processed, a horizontal cylinder 13, a circular plate 14, a limiting ring sleeve 15, a vertical hydraulic cylinder 16, a mounting plate 17 and a punching needle 18, wherein two vertical parts of the door-shaped seat 2 are fixedly connected to the left side and the right side of the upper end face of the base 1 respectively, the rotating shaft 3 is horizontally and rotatably mounted on the vertical part on the right side of the door-shaped seat 2, the left end of the rotating shaft 3 is fixedly connected with the center of the right end face of the rotating disc 4, the right end of the rotating shaft 3 is fixedly connected with the first gear 5, the vertical plate 6 is vertically and fixedly connected to the base 1 on the right side of the door-shaped seat 2, the motor 7 is assembled on the upper side of the right end face of the vertical plate 6, an output shaft of the motor 7 penetrates through the vertical plate 6 leftwards, the tail end of the gear is fixedly connected with the second gear 8 meshed with the first gear 5, the circular disc 9 is detachably assembled on the left end face of the rotating disc 4, the right end face of the disc 9 is tightly attached to the rotary table 4, an inner support cylinder 10 is horizontally and fixedly connected to the left end face of the disc 9, mold holes 11 are uniformly formed in the outer peripheral face of the inner support cylinder 10, the mold holes 11 are uniformly formed in rows and are correspondingly formed in the outer peripheral face of the inner support cylinder 10, the positions of the mold holes 11 correspond to the hole forming positions of a circular tube 12 to be processed, the outer diameter of the inner support cylinder 10 is matched with the inner diameter of the circular tube 12 to be processed, the circular tube 12 to be processed is sleeved on the inner support cylinder 10, the length of the circular tube 12 to be processed is smaller than that of the inner support cylinder 10, the horizontal cylinder 13 is assembled on the vertical portion on the left side of the door-shaped seat 2, a piston rod of the horizontal cylinder 13 rightwards penetrates through the vertical portion of the door-shaped seat 2, a circular plate 14 is fixedly connected to the tail end of the piston rod of the horizontal cylinder 13, a position of the right end face of the circular plate 14 is fixedly connected to a position of a position ring sleeve 15, and the circular plate 14, the position ring sleeve 15 and the inner support cylinder 10 are concentrically arranged, the internal diameter of spacing ring cover 15 is unanimous with interior support section of thick bamboo 10 external diameter, and spacing ring cover 15 is under horizontal cylinder 13 effect, and the cover is established in interior support section of thick bamboo 10 left side, vertical pneumatic cylinder 16 of the vertical assembly of horizontal part up end department of door type seat 2, the piston rod of vertical pneumatic cylinder 16 passes 2 horizontal parts of door type seat and terminal horizontal rigid coupling a mounting panel 17 downwards, one row of punching needle 18 of terminal surface department evenly installed under the mounting panel 17, punching needle 18 and the one row of model hole 11 one-to-one of interior support section of thick bamboo 10 top still are equipped with clamping mechanism waiting to process the inside and outside both sides of pipe 12, will wait to process pipe 12 through clamping mechanism and press from both sides tightly fixedly.
The motor 7 is a stepping motor with angle control.
Positioning rods 91 which are distributed annularly are fixedly connected to one side of the outer ring of the right end face of the disc 9, positioning holes are formed in the positions, corresponding to the positioning rods 91, of the rotary disc 4, and the positioning rods 91 extend out of the positioning holes.
The thickness of the round tube 12 to be processed is consistent with that of the spacing ring sleeve 15.
The length of the spacing ring sleeve 15 is greater than the length difference between the inner support cylinder 10 and the round pipe 12 to be processed.
The clamping mechanism is composed of a fixing plate 191, a clamping cylinder 192 and clamping blocks 193, the fixing plate 191 is vertically and fixedly connected to the base 1 on the inner side and the outer side of the round tube 12 to be machined, the clamping cylinder 192 is installed on the end face, deviating from one side of the round tube 12 to be machined, of each fixing plate 191, the piston rod of each clamping cylinder 192 penetrates through the fixing plate 191 to one side of the round tube 12 to be machined, and each clamping block 193 is fixedly connected to the piston rod of each clamping cylinder 192.
The end surface of the clamping block 193 facing one side of the round pipe 12 to be processed is provided with a clamping groove matched with the round pipe 12 to be processed.
The utility model is implemented as follows: when the punching machine is used, firstly, a positioning rod 91 on a disc 9 is inserted into a positioning hole of a rotary table 4, a round pipe 12 to be processed is sleeved on an inner support cylinder 10, a horizontal cylinder 13 drives a spacing ring sleeve 15 to move right, the round pipe 12 to be processed is tightly abutted by the spacing ring sleeve 15, so that the disc 9 is also limited, the round pipe 12 to be processed is clamped by clamping mechanisms at the inner side and the outer side, at the moment, punching needles 18 are arranged right above a row of model holes 11 at the uppermost side of the inner support cylinder 10, a vertical hydraulic cylinder 16 drives a mounting plate 17 to move downwards, the mounting plate 17 moves downwards to punch holes on the round pipe 12 to be processed, the punching needles 18 penetrate through the model holes 11, at the moment, a first row of holes are punched, after the holes are punched, the vertical hydraulic cylinder 16, the horizontal cylinder 13 and a clamping cylinder 192 on the clamping mechanism are all reset, a bolt is inserted between one punching hole and the corresponding model hole 11, and then the motor 7 is started, the motor 7 rotates a part according to a preset angle, a new row of model holes 11 are turned over to the upper side of the inner support cylinder 10, and the inner support cylinder 10 can drive the round tube 12 to be processed to synchronously rotate along with the rotation of the disc 9 due to the fact that the bolt is arranged between the model holes 11 and the punched holes, so that the new punched hole position can be arranged right below the punching needle 18, and the steps are repeated to perform secondary drilling. By adopting the technical scheme, the manual overturning of the round tube 12 to be processed can be omitted, and the processing precision is improved.
Finally, it should be noted that: the above embodiments are only used to illustrate the present invention and do not limit the technical solutions described in the present invention; thus, while the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted; all such modifications and variations are intended to be included herein within the scope of this disclosure and the present invention and protected by the following claims.
Claims (7)
1. A punching device for an automobile muffler comprises a base, a door-shaped seat, a rotating shaft, a rotating disc, a first gear, a vertical plate, a motor, a second gear, a circular disc, an inner supporting cylinder, a mold hole, a round pipe to be processed, a horizontal cylinder, a circular plate, a limiting ring sleeve, a vertical hydraulic cylinder, a mounting plate and a punching needle, wherein two vertical parts of the door-shaped seat are fixedly connected to the left side and the right side of the upper end face of the base respectively, the rotating shaft is horizontally and rotatably mounted on the vertical part on the right side of the door-shaped seat, the left end of the rotating shaft is fixedly connected with the center of the right end face of the rotating disc, the right end of the rotating shaft is fixedly connected with the first gear, the vertical plate is vertically and fixedly connected to the base on the right side of the door-shaped seat, the upper side of the right end face of the vertical plate is provided with the motor, an output shaft of the motor penetrates through the vertical plate leftwards, the tail end of the second gear meshed with the first gear is fixedly connected with the left end face of the rotating disc in a detachable manner, the disc right-hand member face closely laminates its characterized in that with the carousel: the horizontal fixed connection of the left end face of the circular plate is provided with an inner supporting cylinder, the outer circumferential face of the inner supporting cylinder is uniformly provided with model holes, the model holes are uniformly arranged on the outer circumferential face of the inner supporting cylinder in a row shape, the positions of the model holes correspond to the positions of the holes of a circular tube to be processed, the outer diameter of the inner supporting cylinder is matched with the inner diameter of the circular tube to be processed, the circular tube to be processed is sleeved on the inner supporting cylinder, the length of the circular tube to be processed is smaller than that of the inner supporting cylinder, the horizontal cylinder is assembled on the vertical part on the left side of the door-shaped seat, the piston rod of the horizontal cylinder penetrates through the vertical part of the door-shaped seat rightwards, the tail end of the piston rod of the horizontal cylinder is fixedly connected with a circular plate, the right end face of the circular plate is fixedly connected with a limit ring sleeve, the circular plate, the limit ring sleeve and the inner supporting cylinder are concentrically arranged, the inner diameter of the limit ring sleeve is consistent with the outer diameter of the inner supporting cylinder, and the limit ring is sleeved under the action of the horizontal cylinder, the cover is established in interior support section of thick bamboo left side, vertical pneumatic cylinder of vertical assembly of horizontal part up end department of door type seat, the piston rod of vertical pneumatic cylinder passes door type seat horizontal part and terminal horizontal rigid coupling mounting panel downwards, one row of punching pin of terminal surface department uniform mounting under the mounting panel, punching pin and interior support section of thick bamboo one row of model hole one-to-one of the top, treating that the intraductal both sides of processing pipe still are equipped with clamping mechanism, will treat through clamping mechanism that the processing pipe presss from both sides tightly fixedly.
2. The automotive muffler punching apparatus according to claim 1, wherein: the motor is a stepping motor with angle control.
3. The automotive muffler punching apparatus according to claim 1, wherein: the positioning device is characterized in that one side of the outer ring of the right end face of the disc is fixedly connected with positioning rods distributed in an annular mode, positioning holes are formed in the positions, corresponding to the positioning rods, of the disc, and the positioning rods extend out of the positioning holes.
4. The automotive muffler punching apparatus according to claim 1, wherein: the thickness of the round pipe to be processed is consistent with that of the limiting ring sleeve.
5. The automotive muffler punching apparatus according to claim 1, wherein: the length of the limiting ring sleeve is larger than the length difference between the inner supporting cylinder and the round pipe to be processed.
6. The automotive muffler punching apparatus according to claim 1, wherein: clamping mechanism comprises fixed plate, die clamping cylinder and clamp block, arranges in and waits to process the base of the intraductal outer both sides of pipe on the fixed plate of vertical rigid coupling respectively, and every fixed plate deviates from and all installs a die clamping cylinder on waiting to process the terminal surface of pipe one side, die clamping cylinder's piston rod passes the fixed plate to waiting to process pipe one side, and all rigid couplings clamp block on every die clamping cylinder's the piston rod.
7. The automotive muffler punching apparatus according to claim 1, wherein: and the end surfaces of the clamping blocks, which face one side of the circular tube to be processed, are provided with clamping grooves matched with the circular tube to be processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120925922.9U CN215431070U (en) | 2021-04-30 | 2021-04-30 | Punching equipment for automobile silencer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120925922.9U CN215431070U (en) | 2021-04-30 | 2021-04-30 | Punching equipment for automobile silencer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215431070U true CN215431070U (en) | 2022-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120925922.9U Active CN215431070U (en) | 2021-04-30 | 2021-04-30 | Punching equipment for automobile silencer |
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| Country | Link |
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| CN (1) | CN215431070U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114570844A (en) * | 2022-01-14 | 2022-06-03 | 大连双龙泵业集团有限公司 | Ring seat is towards frock clamp for recess |
| CN115194078A (en) * | 2022-09-16 | 2022-10-18 | 南京科影电子产品有限公司 | Squeeze riveter is used in chassis shell production and processing |
| WO2023232160A1 (en) * | 2022-09-14 | 2023-12-07 | 吉林化工学院 | Fixture device for punching machine |
-
2021
- 2021-04-30 CN CN202120925922.9U patent/CN215431070U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114570844A (en) * | 2022-01-14 | 2022-06-03 | 大连双龙泵业集团有限公司 | Ring seat is towards frock clamp for recess |
| WO2023232160A1 (en) * | 2022-09-14 | 2023-12-07 | 吉林化工学院 | Fixture device for punching machine |
| CN115194078A (en) * | 2022-09-16 | 2022-10-18 | 南京科影电子产品有限公司 | Squeeze riveter is used in chassis shell production and processing |
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