CN219746097U - Exhaust pipe necking die - Google Patents
Exhaust pipe necking die Download PDFInfo
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- CN219746097U CN219746097U CN202321305623.0U CN202321305623U CN219746097U CN 219746097 U CN219746097 U CN 219746097U CN 202321305623 U CN202321305623 U CN 202321305623U CN 219746097 U CN219746097 U CN 219746097U
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- necking
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- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
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Abstract
The utility model discloses an exhaust pipe necking die, relates to the technical field of exhaust pipe processing, and solves the technical problems that the existing single necking die affects necking treatment of exhaust pipes with different specifications, and the necking requirements of the exhaust pipes of automobiles with different specifications cannot be met due to the fact that the necking size is inconvenient to adjust; the device comprises a necking die frame, wherein two sliding sleeve grooves are formed in the necking die frame, sliding connecting plates are sleeved in the two sliding sleeve grooves in a sliding manner, and a necking pushing frame is fixedly connected between the two sliding connecting plates; the utility model has the advantages that the exhaust pipe inside the necking sleeve frame can be elastically supported with the necking sleeve, falling in the processing process is avoided, the injury to constructors caused by manual placement and support is avoided, the indirect positioning and support of the connecting sleeve plate is realized fast and conveniently, and the necking sleeve with different sizes is convenient to replace.
Description
Technical Field
The utility model relates to the technical field of exhaust pipe machining, in particular to an exhaust pipe necking die.
Background
The automobile exhaust corrugated pipe is also called an automobile exhaust pipe hose and is arranged in an exhaust pipe between an engine exhaust branch pipe and a muffler, so that the whole exhaust system is flexibly connected, and the effects of vibration reduction, noise reduction, convenient installation and prolonged service life of the exhaust muffler system are achieved; according to the automobile exhaust pipe necking die provided by the Chinese patent grant publication No. CN205463958U, the horizontal blank can be necked through the automobile exhaust pipe necking die, and the forming head is not damaged; the production efficiency is improved, the service life of the die is prolonged, and the waste of human resources is avoided; the single necking die affects necking treatment of exhaust pipes with different specifications, and the necking requirements of the exhaust pipes of the automobiles with different specifications cannot be met because the necking size is inconvenient to adjust;
therefore, an exhaust pipe necking die is designed to solve the problems.
Disclosure of Invention
The utility model provides an exhaust pipe necking die, which solves the technical problem that the necking requirements of automobile exhaust pipes with different specifications cannot be met due to the fact that the necking process is carried out on the exhaust pipes with different specifications by a single necking die and the necking size is inconvenient to adjust.
In order to solve the technical problems, the exhaust pipe necking die comprises a necking die frame, two sliding sleeve grooves are formed in the necking die frame, sliding connecting plates are sleeved in the sliding sleeve grooves in a sliding mode, necking pushing frames are fixedly connected between the sliding connecting plates, a hydraulic cylinder is fixedly sleeved in the necking die frame, two supporting springs are fixedly arranged on one side of the necking pushing frame, the other ends of the two supporting springs are fixedly connected with the inner wall of the necking die frame, two positioning sleeve rods are fixedly arranged on one side of the necking die frame, a connecting sleeve plate is movably sleeved between the two positioning sleeve rods, necking sleeves are fixedly arranged on one side of the connecting sleeve plate, positioning support rods are fixedly arranged on two sides of the connecting sleeve plate and two sides of the necking die frame, an anti-falling plate is movably sleeved between each two corresponding positioning support rods, one side of the necking die frame is fixedly provided with two positioning sleeve rods, two positioning sleeve rods are fixedly arranged on one side of the positioning sleeve rods, two positioning sleeve rods are correspondingly sleeved with two positioning sleeve rods, and are correspondingly sleeved with two positioning screw rods, and the two positioning sleeve rods are correspondingly sleeved with two positioning sleeve rods.
Preferably, one end of each of the two sliding connecting plates is fixedly sleeved with a limiting sliding plate, and the outer walls of the two limiting sliding plates are respectively contacted with the inner walls of the two corresponding sliding sleeve grooves.
Preferably, a fixed sleeve frame is fixedly arranged on one side of the necking pushing frame, and one end of the hydraulic support rod in the hydraulic cylinder is fixedly sleeved with the necking pushing frame through the fixed sleeve frame.
Preferably, the inner wall of the positioning sleeve frame is fixedly provided with two fixedly connected connecting plates, and the positioning sleeve frame is fixedly connected with the outer wall of the necking die frame through the two fixedly connected connecting plates.
Preferably, the outer walls of the two positioning frames are fixedly provided with rotating shaft sleeves, and the two positioning screw rods are rotatably sleeved with the positioning frames through the rotating shaft sleeves.
Preferably, four adjusting handles are fixedly arranged on the outer walls of the two positioning screw rods, and the four adjusting handles are distributed outside the positioning screw rods at equal distances.
Compared with the related art, the exhaust pipe necking die provided by the utility model has the following beneficial effects:
the utility model provides an exhaust pipe necking die, which is characterized in that a necking pushing frame is sleeved in the inside of a necking die frame in a sliding manner through a sliding connecting plate, a connecting sleeve plate is movably sleeved on one side of the necking die frame through a positioning sleeve rod, two supporting springs are fixedly arranged on one side of the necking pushing frame in a matched manner, and the necking sleeve on one side of the connecting sleeve plate and the necking pushing frame are in the same horizontal plane, and a hydraulic cylinder in the necking die frame is operated to push the necking pushing frame to move, so that the exhaust pipe in the necking sleeve frame can be elastically supported with the necking sleeve, and falling in the processing process is avoided, so that injury to constructors caused by manual placement and supporting is prevented; through both sides at linking the sleeve plate and the equal fixed mounting in both sides of throat mould frame have two location extension boards for two anticreep sleeve plates cup joint to between two corresponding location extension boards, the cooperation has cup jointed the locating rack through the slip branch activity in the inside of locating sleeve frame, make the outer wall of locating rack contact with the outer wall of anticreep sleeve plate, the cooperation cup joints the location lead screw that rotates the cup joint in locating rack one side with the inside location screw thread section of thick bamboo screw thread of locating sleeve frame again, realizes quick convenient and fast and carries out indirect location support to linking the sleeve plate, and is convenient for change the throat sleeve of equidimension.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of the present utility model A;
fig. 4 is an enlarged schematic view of the structure of the present utility model at B.
Reference numerals in the drawings: 1. a necking die frame; 2. a necking pushing frame; 3. positioning a loop bar; 4. a linking sleeve plate; 5. a necking sleeve; 6. positioning the supporting rod; 7. an anti-falling sleeve plate; 8. a fixed connection plate; 9. positioning a sleeve frame; 10. a hydraulic cylinder; 11. a sliding support rod; 12. a sliding sleeve groove; 13. a sliding connecting plate; 14. a limit sliding plate; 15. fixing the sleeve frame; 16. a support spring; 17. a positioning frame; 18. a rotating shaft sleeve; 19. positioning a screw rod; 20. positioning a threaded cylinder; 21. the handle is adjusted.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The first embodiment is shown in fig. 1-4, the utility model comprises a necking die frame 1, two sliding sleeve grooves 12 are formed in the necking die frame 1, sliding connecting plates 13 are sleeved in the two sliding sleeve grooves 12 in a sliding mode, a necking pushing frame 2 is fixedly connected between the two sliding connecting plates 13, a hydraulic cylinder 10 is fixedly sleeved in the necking die frame 1, two supporting springs 16 are fixedly arranged on one side of the necking pushing frame 2, the other ends of the two supporting springs 16 are fixedly connected with the inner wall of the necking die frame 1, two positioning sleeve rods 3 are fixedly arranged on one side of the necking die frame 1, a connecting sleeve plate 4 is movably sleeved between the two positioning sleeve rods 3, a necking sleeve 5 is fixedly arranged on one side of the connecting sleeve plate 4, positioning support rods 6 are fixedly arranged on two sides of the connecting sleeve plate 4 and two sides of the necking die frame 1, an anti-disengaging sleeve plate 7 is movably sleeved between each two corresponding positioning support rods 6, a positioning sleeve 9 is fixedly arranged on one side of the necking die frame 1 and is fixedly connected with the inner wall of the corresponding positioning sleeve 9 through two positioning sleeves 17, two positioning sleeves 17 are fixedly sleeved on the two positioning sleeves 17, and two corresponding positioning screws 19 are sleeved on the two positioning sleeves 17 are in a threaded mode, and two positioning sleeves are in threaded contact with the two corresponding positioning sleeves 17 are sleeved on the two positioning sleeves 17.
In the second embodiment, on the basis of the first embodiment, one ends of the two sliding connecting plates 13 are fixedly sleeved with the limiting sliding plates 14, and the outer walls of the two limiting sliding plates 14 are respectively contacted with the inner walls of the two corresponding sliding sleeve grooves 12, so that the problem of shaking is avoided when the necking pushing frame 2 is pushed.
In the third embodiment, on the basis of the first embodiment, a fixed sleeve frame 15 is fixedly installed on one side of the necking pushing frame 2, and one end of a hydraulic support rod in the hydraulic cylinder 10 is fixedly sleeved with the necking pushing frame 2 through the fixed sleeve frame 15, so that the hydraulic support rod in the hydraulic cylinder 10 is connected with the necking pushing frame 2.
In the fourth embodiment, on the basis of the first embodiment, two fixing connecting plates 8 are fixedly installed on the inner wall of the positioning sleeve frame 9, and the positioning sleeve frame 9 is fixedly connected with the outer wall of the necking die frame 1 through the two fixing connecting plates 8.
In the fifth embodiment, on the basis of the first embodiment, the outer walls of the two positioning frames 17 are fixedly provided with the rotating shaft sleeves 18, and the two positioning screw rods 19 are rotatably sleeved with the positioning frames 17 through the rotating shaft sleeves 18, so that the positioning screw rods 19 are rotatably sleeved outside the positioning frames 17.
In the sixth embodiment, on the basis of the first embodiment, four adjustment handles 21 are fixedly installed on the outer walls of two positioning screw rods 19, and the four adjustment handles 21 are equally distributed on the outer portions of the positioning screw rods 19, so that the positioning screw rods 19 are conveniently driven to rotate.
Working principle: firstly, a necking pushing frame 2 is sleeved in the necking die frame 1 in a sliding manner through a sliding connecting plate 13, secondly, a connecting sleeve plate 4 is movably sleeved on one side of the necking die frame 1 through a positioning sleeve rod 3, two supporting springs 16 are fixedly arranged on one side of the necking pushing frame 2 in a matched manner, the necking sleeve 5 on one side of the connecting sleeve plate 4 and the necking pushing frame 2 are matched to be on the same horizontal plane, the necking pushing frame 2 is pushed to move by operating a hydraulic cylinder 10 in the necking die frame 1, so that an exhaust pipe in the necking sleeve frame 2 can be elastically supported with the necking sleeve 5, falling in the machining process is avoided, and damage to constructors caused by manual placement and supporting is avoided; through all fixed mounting have two location extension boards 6 in the both sides of linking sleeve board 4 and the both sides of throat mould frame 1 for two anticreep cover boards 7 cup joint to between two corresponding location extension boards 6, the cooperation has cup jointed locating rack 17 through the slip branch 11 activity in the inside of locating sleeve frame 9, make the outer wall of locating rack 17 contact with the outer wall of anticreep cover board 7, the cooperation cup joints locating screw 19 that locating rack 17 one side rotated the cover and the inside location screw thread section of thick bamboo 20 screw thread of locating sleeve frame 9 again, realize quick convenient carries out indirect location support to linking sleeve board 4, and be convenient for change the throat sleeve 5 of equidimension.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an blast pipe throat mould, includes throat mould frame (1), its characterized in that: two sliding sleeve grooves (12) are formed in the necking die frame (1), two sliding connecting plates (13) are sleeved in the sliding sleeve grooves (12) in a sliding mode, two necking push frames (2) are fixedly connected between the sliding connecting plates (13), hydraulic cylinders (10) are fixedly sleeved in the necking die frame (1), two supporting springs (16) are fixedly mounted on one side of the necking push frames (2), the other ends of the supporting springs (16) are fixedly connected with the inner wall of the necking die frame (1), two positioning sleeve rods (3) are fixedly mounted on one side of the necking die frame (1), a connecting sleeve plate (4) is movably sleeved between the two positioning sleeve rods (3), necking sleeves (5) are fixedly mounted on one side of the connecting sleeve plate (4), the necking sleeves (5) and the necking push frames (2) are located on the same horizontal plane, two sides of the connecting sleeve plate (4) and two sides of the necking die frame (1) are fixedly connected with the inner wall of the necking die frame (1), two positioning sleeve rods (17) are fixedly mounted on one side of the connecting sleeve plate (4), two positioning sleeve rods (9) are fixedly mounted on the two corresponding positioning sleeve rods (17), the outer walls of the two locating frames (17) are contacted with the outer walls of the corresponding anti-falling sleeve plates (7), the outer parts of the two locating frames (17) are rotatably sleeved with locating screw rods (19), two locating screw barrels (20) are fixedly arranged on the inner walls of the locating sleeve frames (9), and the two locating screw rods (19) are in threaded sleeve connection with the corresponding locating screw barrels (20) respectively.
2. The exhaust pipe necking die according to claim 1, characterized in that one end of each of the two sliding connecting plates (13) is fixedly sleeved with a limiting sliding plate (14), and the outer walls of the two limiting sliding plates (14) are respectively contacted with the inner walls of the two corresponding sliding sleeve grooves (12).
3. The exhaust pipe necking die according to claim 1, wherein a fixed sleeve frame (15) is fixedly arranged on one side of the necking pushing frame (2), and one end of a hydraulic support rod in the hydraulic cylinder (10) is fixedly sleeved with the necking pushing frame (2) through the fixed sleeve frame (15).
4. The exhaust pipe necking die according to claim 1, characterized in that two fixedly connected connecting plates (8) are fixedly arranged on the inner wall of the positioning sleeve frame (9), and the positioning sleeve frame (9) is fixedly connected with the outer wall of the necking die frame (1) through the two fixedly connected connecting plates (8).
5. The exhaust pipe necking die according to claim 1, characterized in that the outer walls of the two positioning frames (17) are fixedly provided with rotating shaft sleeves (18), and the two positioning screw rods (19) are rotatably sleeved with the positioning frames (17) through the rotating shaft sleeves (18).
6. The exhaust pipe necking die according to claim 1, characterized in that four adjusting handles (21) are fixedly arranged on the outer walls of two positioning screw rods (19), and the four adjusting handles (21) are equally distributed outside the positioning screw rods (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321305623.0U CN219746097U (en) | 2023-05-26 | 2023-05-26 | Exhaust pipe necking die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321305623.0U CN219746097U (en) | 2023-05-26 | 2023-05-26 | Exhaust pipe necking die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219746097U true CN219746097U (en) | 2023-09-26 |
Family
ID=88081321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321305623.0U Active CN219746097U (en) | 2023-05-26 | 2023-05-26 | Exhaust pipe necking die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219746097U (en) |
-
2023
- 2023-05-26 CN CN202321305623.0U patent/CN219746097U/en active Active
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