CN215035230U - Silencer elliptical cylinder bending device - Google Patents
Silencer elliptical cylinder bending device Download PDFInfo
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- CN215035230U CN215035230U CN202121394891.5U CN202121394891U CN215035230U CN 215035230 U CN215035230 U CN 215035230U CN 202121394891 U CN202121394891 U CN 202121394891U CN 215035230 U CN215035230 U CN 215035230U
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Abstract
The utility model discloses a silencer elliptic cylinder bending device, which comprises a frame, wherein a bending unit is arranged on the frame; the bending unit comprises two bending frames which are symmetrically arranged with each other, each bending frame is provided with a third air cylinder, and each third air cylinder is provided with a bending piece which is matched with each other for use; the bending piece comprises a sliding part and a bending part, the front end of the bending part is arc-shaped, the rear end of the bending part is connected with the sliding part, and the lower end of the sliding part is connected with the upper end of the bending frame in a sliding manner through a sliding rail; a fixing plate is arranged between the bending frames, a shaping seat is arranged at the front end of the fixing plate, an extrusion seat matched with the shaping seat is arranged below the shaping seat, the lower end of the extrusion seat is driven by a fourth cylinder, and the fourth cylinder is arranged on the rack. On one hand, the utility model reduces the labor intensity of the operators; on the other hand, the efficiency of forming and welding the cylinder is improved; on the other hand, the device replaces the existing manual work, and can effectively improve the forming quality of the cylinder body.
Description
Technical Field
The utility model relates to a welding set, specifically speaking, in particular to oval barrel bending device of silencer.
Background
When the existing generator silencer cylinder is assembled, the existing generator silencer cylinder needs to be cut firstly, then is bent into a cylinder, and finally is welded, and on one hand, the operation is finished manually, so that the physical consumption of operators is large, and the efficiency is low; on the other hand, because the cutting, bending and welding are all completed manually, the quality of the formed cylinder body is poor.
Therefore, the technical problem to be solved by the present invention is to provide an elliptical cylinder bending device for a muffler.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned defects of the prior art, the technical problem to be solved in the utility model is to provide a silencer oval cylinder bending device that can effectively solve above-mentioned technical problem.
In order to achieve the purpose, the utility model provides a silencer elliptic cylinder bending device, which comprises a frame, wherein a bending unit is arranged on the frame;
the bending unit comprises two bending frames which are symmetrically arranged with each other, each bending frame is provided with a third cylinder, and each third cylinder is provided with a bending piece which is matched with each other; the bending piece comprises a sliding part and a bending part, the front end of the bending part is arc-shaped, the rear end of the bending part is connected with the sliding part, and the lower end of the sliding part is connected with the upper end of the bending frame in a sliding mode through a sliding rail;
a fixing plate is arranged between the bending frames, a shaping seat is arranged at the front end of the fixing plate, an extrusion seat matched with the shaping seat is arranged below the shaping seat, the lower end of the extrusion seat is driven by a fourth air cylinder, and the fourth air cylinder is arranged on the rack.
Preferably, the bending unit further comprises a pushing structure, and the pushing structure is used for separating the welded cylinder from the shaping seat.
Preferably, the pushing structure comprises a sixth cylinder, the sixth cylinder is connected with one end of a first guide seat, the other end of the first guide seat is connected with the rear end of the fixed plate, a movable plate is slidably arranged on the first guide seat, two ends of the movable plate are respectively connected with the rear end of each push rod, the front end of each push rod movably penetrates through the fixed plate and is provided with a push block matched with the shaping seat, and the shaping seat is arranged between the push blocks.
Preferably, second guide seats are arranged on two sides of the extrusion seat, and the lower ends of the second guide seats are connected with the rack;
the ejector pad includes segmental arc and sliding segment, the one end of segmental arc with the shaping seat cooperation is used, the other end and the sliding segment of segmental arc are connected, sliding segment slidable sets up on the second guide holder.
Preferably, the extrusion seat comprises a positioning portion and a movable portion, the upper end of the positioning portion is arc-shaped and provided with a cavity, the movable portion is arranged at the cavity through a plurality of fifth springs and fifth guide rods, the movable portion can move up and down, the upper end of the movable portion is arc-shaped, and the lower end of the positioning portion is driven by a fourth cylinder.
The utility model has the advantages that: on one hand, the utility model reduces the labor intensity of the operators; on the other hand, the efficiency of forming and welding the cylinder is improved; on the other hand, the device replaces the existing manual work, and can effectively improve the forming quality of the cylinder body.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic structural view of the present invention used in cooperation with a welding unit. .
Fig. 3 is a schematic view of a part a of the enlarged structure in fig. 2.
Fig. 4 is a schematic structural view of the middle bending piece of the present invention.
Fig. 5 is a schematic view of a connection structure of the parts such as the middle extrusion seat and the pushing structure of the present invention.
Fig. 6 is a schematic structural view of the middle extrusion seat of the present invention.
Fig. 7 is a schematic structural view of the components such as the middle positioning portion of the present invention.
Fig. 8 is a schematic view of a first three-dimensional structure of parts such as a feeding unit, a blanking unit, and a feeding unit used in cooperation with the present invention.
Fig. 9 is a second perspective view of fig. 8.
Fig. 10 is a schematic structural view of a feeding unit used in cooperation with the present invention.
Fig. 11 is a schematic structural view of a blanking unit used in cooperation with the present invention.
Fig. 12 is a schematic structural view of the lower cutter and the upper cutter in cooperation with each other in the blanking unit.
Fig. 13 is a schematic structural view of a feeding unit used in cooperation with the present invention.
Fig. 14 is a schematic structural view of the feeding unit.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
in the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 14, the bending device for the elliptic cylinder of the muffler comprises a frame 1, wherein a bending unit 6 and a welding unit 7 are arranged on the frame 1; the bending unit 6 comprises two bending frames 29 which are symmetrically arranged, each bending frame 29 is provided with a third air cylinder 30, and each third air cylinder 30 is provided with a bending piece 31 which is matched with each other; the bending piece 31 comprises a sliding part 136 and a bending part 137, the front end of the bending part 137 is arc-shaped, the rear end of the bending part 137 is connected with the sliding part 136, and the lower end of the sliding part 136 is connected with the upper end of the bending frame 29 in a sliding manner through a sliding rail; a fixed plate 32 is arranged between the bending frames 29, a shaping seat 33 is arranged at the front end of the fixed plate 32, an extrusion seat 35 matched with the shaping seat 33 is arranged below the shaping seat 33, the lower end of the extrusion seat 35 is driven by a fourth air cylinder 36, and the fourth air cylinder 36 is arranged on the frame 1; the welding unit 7 comprises a welding frame 37, a welding machine 38 and a fifth air cylinder 39 for driving the welding machine 38 to move are arranged on the welding frame 37, and the welding machine 38 is positioned above the shaping seat 33.
The whole machine structure used in cooperation with the novel machine comprises a rack 1, wherein a feeding unit 2, a blanking unit 3, a feeding unit 5, a bending unit 6 and a welding unit 7 are arranged on the rack 1;
the feeding unit 2 comprises a feeding frame 8, a driving large roller 9 is arranged on the feeding frame 8, two ends of the driving large roller 9 can rotatably penetrate through the feeding frame 8 and are respectively provided with a first motor 10 and a first gear 11, a driven large roller 12 matched with the driving large roller 9 for use is arranged above the driving large roller 9, one end of the driven large roller 12 is rotatably connected with the feeding frame 8, and the other end of the driven large roller 12 can rotatably penetrate through the feeding frame 8 and is provided with a second gear 13 meshed with the first gear 11;
the blanking unit 3 is positioned between the feeding unit 2 and the feeding unit 5;
the feeding unit 5 comprises two first mounting columns 15 and two second mounting columns 16, a first rotating shaft 17 is arranged between the first mounting columns 15, two ends of the first rotating shaft 17 are respectively rotatably connected with the first mounting columns 15, a second motor 18 is arranged on the outer side of each first mounting column 15, an output shaft of the second motor 18 is connected with the first rotating shaft 17, two first press wheels 19 and two first belt pulleys 20 are sleeved on the first rotating shaft 17, each first press wheel 19 is positioned between the first belt pulleys 20, a second press wheel 21 matched with each first press wheel 19 is arranged above each first press wheel 19, and each second press wheel 21 is respectively connected with each first mounting column 15; a second rotating shaft 22 is arranged on the inner side of each second mounting column 16, a second belt pulley 23 and a third pressing wheel 26 are sleeved on each second rotating shaft 22, each second belt pulley 23 is connected with each first belt pulley 20 through a belt 27, and a fourth pressing wheel 28 matched with each third pressing wheel 26 is arranged on each second mounting column 16;
the bending unit 6 comprises two bending frames 29 which are symmetrically arranged, each bending frame 29 is provided with a third air cylinder 30, and each third air cylinder 30 is provided with a bending piece 31 which is matched with each other; the bending piece 31 comprises a sliding part 136 and a bending part 137, the front end of the bending part 137 is arc-shaped, the rear end of the bending part 137 is connected with the sliding part 136, and the lower end of the sliding part 136 is connected with the upper end of the bending frame 29 in a sliding manner through a sliding rail;
a fixed plate 32 is arranged between the bending frames 29, a shaping seat 33 is arranged at the front end of the fixed plate 32, an extrusion seat 35 matched with the shaping seat 33 is arranged below the shaping seat 33, the lower end of the extrusion seat 35 is driven by a fourth air cylinder 36, and the fourth air cylinder 36 is arranged on the frame 1;
the welding unit 7 comprises a welding frame 37, the welding frame 37 is connected with the upper end of the rack 1, a welding machine 38 and a fifth air cylinder 39 for driving the welding machine 38 to move are arranged on the welding frame 37, and the welding machine 38 is located above the shaping seat 33. In practical use, any welding machine 38 capable of achieving the function may be used, and in this embodiment, the welding machine 38 is an intermediate frequency inverter welding machine.
a cover 55 is detachably arranged on the outer side of the feeding frame 8, and the first gear 11 and the second gear 13 are both rotatably arranged in the cover 55.
Two sides of the front end of the feeding frame 8 are respectively connected with the rear ends of two positioning plates 56, the front end of each positioning plate 56 is provided with a first rotating rod 57, and the rear half section of each positioning plate 56 is connected through two second rotating rods 58 which are matched with each other;
the lower ends of the middle parts of the two positioning plates 56 are connected through a supporting plate 59, first guide posts 60 are rotatably arranged on both sides of the supporting plate 59, at least one side of the supporting plate 59 is provided with a strip-shaped adjusting hole for adjusting the distance between the first guide posts 60, and each first guide post 60 is positioned between the positioning plates 56;
the two sides of the rear end of the feeding frame 8 are provided with positioning blocks 61, and the positioning blocks 61 are connected through two third rotating rods 62 which are matched with each other.
The material cutting unit 3 comprises a material cutting frame 70, the material cutting frame 70 comprises a lower material cutting base 71, the lower end of the lower material cutting base 71 is detachably connected with the rack 1 through two supporting blocks 72, a lower cutting piece 73 is arranged at the upper end of the lower material cutting base 71, first guide rods 75 are arranged at four corners of the lower material cutting base 71, the upper end of each first guide rod 75 movably penetrates through an upper material cutting base 77 and is limited through a limiting disc 78, and a first return spring 79 is sleeved on each first guide rod 75;
the lower end of the upper cutting seat 77 is provided with an upper cutting part 80 used in cooperation with the lower cutting part 73, the upper end of the cutting frame 70 is provided with a second air cylinder 81, a piston rod of the second air cylinder 81 is provided with a lower pressure head 82, and the lower pressure head 82 is located above the upper cutting seat 77.
The upper cutting part 80 comprises a first movable cutting plate 83 and a first positioning cutting plate 85, the first movable cutting plate 83 is movably connected with the upper cutting seat 77 through a plurality of first limiting rods 86, and a plurality of second return springs 87 are arranged between the upper cutting seat 77 and the first movable cutting plate 83; the upper end of the first positioning cutting plate 85 is connected with the lower end of the upper cutting seat 77 and is in sliding connection with one side of the first movable cutting plate 83;
the lower cutting part 73 comprises a second movable cutting plate 88 and a second positioning cutting plate 90, the second movable cutting plate 88 is movably connected with the lower cutting seat 71 through a plurality of second limiting rods 91, a plurality of third return springs 92 are arranged between the lower cutting seat 71 and the second movable cutting plate 88, the second movable cutting plate 88 is positioned under the first positioning cutting plate 85, the lower cutting seat 71 is provided with two second guide rods 89, the lower end of the first positioning cutting plate 85 is provided with two first guide holes, and each second guide rod 89 can movably penetrate through the second movable cutting plate 88 and can movably be positioned in each first guide hole;
the upper end of the second positioning cutting plate 90 is connected with the upper end of the lower cutting seat 71 and is slidably connected with one side of the second movable cutting plate 88, two third guide rods 93 are arranged on the upper cutting seat 77, two second guide holes are formed in the upper end of the second positioning cutting plate 90, and each third guide rod 93 movably penetrates through the first movable cutting plate 83 and is movably located in each second guide hole.
The feeding unit 5 further comprises a feeding frame, a plurality of rotating rods 96 are arranged on the feeding frame, and second guide posts 97 are arranged at four corners of the feeding frame;
a plurality of adjusting cylinders 98 are arranged on each of the first mounting column 15 and the second mounting column 16, a piston rod of each adjusting cylinder 98 is connected with each connecting block 99, each connecting block 99 is connected with the upper end of each mounting frame 100, and each second pressing wheel 21 and each fourth pressing wheel 28 are arranged on each mounting frame 100.
The frame 1 is further provided with a transmission unit 101, the transmission unit 101 is located between the feeding unit 5 and the bending unit 6, the transmission unit 101 comprises two transmission plates 102 which are symmetrically arranged, a pushing seat is arranged between the transmission plates 102, and the pushing seat can move back and forth along the length direction of the transmission plates 102 through a driving unit. In this embodiment, the pushing seat 201 may be configured to be pushed by any one of the existing pushing structures such as an air cylinder or a screw, and push the material to be bent and then return to the pushing structure for the next pushing, where the position of the transmission unit 101 is lower than the position of the feeding unit 5.
The bending unit 6 further includes a pushing structure 108, the pushing structure 108 includes a sixth cylinder 109, the sixth cylinder 109 is connected to one end of a first guide seat 111, the other end of the first guide seat 111 is connected to the rear end of the fixed plate 32, a movable plate 113 is slidably disposed on the first guide seat 111, two ends of the movable plate 113 are respectively connected to the rear ends of the push rods 115, the front end of each push rod 115 movably penetrates through the fixed plate 32 and is provided with a push block 116 used in cooperation with the shaping seat 33, and the shaping seat 33 is located between the push blocks 116;
the extrusion seat 35 comprises a positioning portion 117 and a movable portion 118, the upper end of the positioning portion 117 is arc-shaped and provided with a cavity 130, the movable portion 118 is arranged in the cavity 130 through a plurality of fifth springs 131 and a fifth guide rod 132, the movable portion 118 can move up and down, the upper end of the movable portion 118 is arc-shaped, and the lower end of the positioning portion 117 is driven by a fourth cylinder 36.
the pushing block 116 includes an arc-shaped section 134 and a sliding section 135, one end of the arc-shaped section 134 cooperates with the shaping seat 33, the other end of the arc-shaped section 134 is connected with the sliding section 135, and the sliding section 135 is slidably disposed on the second guide seat 133.
The working principle of the utility model is as follows:
the two sides of the material to be bent are supported by the sliding section 135, the limiting seat 202 arranged on the sliding section 135 is matched with the arc section 134 to limit the material to be bent, then the fourth cylinder 36 is started to push the positioning part 117 upwards, at the moment, the movable part 118 is squeezed to move towards the cavity 130, the upper end surfaces of the movable part 118 and the positioning part 117 are matched with the shaping seat 33 to enable the two sides of the material to be bent to be upwards tilted to finish the first bending, then the two third cylinders 30 are started to move the two bending parts 137 towards opposite directions to finish the second bending of the material to be bent to form a cylinder body which is not shown in the figure, at the moment, the welding can be carried out by an operator, in the embodiment, in order to further reduce the labor intensity of the operator and improve the efficiency, the welding is carried out by a welding unit, specifically, the fifth cylinder 39 is started to push the welding machine 38 to move by the fifth cylinder 39, so that the welding machine 38 can weld the cylinder, and after the welding is completed, the sixth cylinder 109 pushes the two push rods 115 to move forward, so that the two push blocks 116 move forward, and the cylinder which is welded and sleeved on the shaping seat 33 is pushed forward by the arc-shaped section 134 in the push blocks 116 until the cylinder falls off.
When the material to be welded is matched with the whole machine for use, firstly, the following operation steps are completed, the material to be welded 200 penetrates through the two second rotating rods 58, the driven large roller 12 and the driving large roller 9, the first guide column 60 plays a role in guiding and limiting, the driving large roller 9 and the driven large roller 12 are driven to rotate through the first motor 10, so that the material to be welded is conveyed forwards, the material to be welded penetrating through the feeding unit 2 enters the material cutting unit 3 until the position to be welded of the material to be welded is positioned between the first positioning cutting plate 85 and the second positioning cutting plate 90, the second air cylinder 81 is started, the lower pressure head 82 is pushed downwards through the piston rod of the second air cylinder 81 to apply pressure on the upper cutting seat 77, the first movable cutting plate 83 and the first positioning cutting plate 85 move downwards along with the downward movement of the upper cutting seat 77, and after the lower ends of the first movable cutting plate 83 and the first positioning cutting plate 85 are jointed with the upper end of the material to be cut, go up material seat 77 and continue to exert pressure downwards, first activity cutting board 83 receives the restriction of second location cutting board 90 and stops moving and the upper end slowly laminates with the lower extreme of going up material seat 77 this moment, first location cutting board 85 continues to move downwards and exerts pressure to second activity cutting board 88 and makes the lower extreme of its second activity cutting board 88 laminate with the upper end of lower material seat 71, thereby the edge dislocation of first location cutting board 85 and second location cutting board 90 accomplishes the cutting and forms and treats the bending material this moment, material cutting unit 3 can use any one of prior art can realize this cutting structure can, in the utility model discloses in, in order to further improve the cutting effect, as preferred, adopt above-mentioned cutting structure; drive first pivot 17 through second motor 18 and rotate, first pivot 17 drives second pivot 22 through belt 27 and rotates to the cooperation that makes its each first pinch roller 19 and second pinch roller 21 and each third pinch roller 26 and the cooperation of fourth pinch roller 28 will treat to bend the material and carry to the direction of unit 6 of bending, move to the middle part of treating to bend and pass through after between design seat 33 and the movable part 118 the utility model discloses carry out follow-up operation.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (5)
1. The utility model provides an oval barrel bending device of silencer, characterized by: the bending machine comprises a rack (1), wherein a bending unit (6) is arranged on the rack (1);
the bending unit (6) comprises two bending frames (29) which are symmetrically arranged, each bending frame (29) is provided with a third air cylinder (30), and each third air cylinder (30) is provided with a bending piece (31) which is matched with each other for use; the bending piece (31) comprises a sliding part (136) and a bending part (137), the front end of the bending part (137) is arc-shaped, the rear end of the bending part (137) is connected with the sliding part (136), and the lower end of the sliding part (136) is in sliding connection with the upper end of the bending frame (29) through a sliding rail;
a fixing plate (32) is arranged between the bending frames (29), a shaping seat (33) is arranged at the front end of the fixing plate (32), an extrusion seat (35) matched with the shaping seat (33) is arranged below the shaping seat (33), the lower end of the extrusion seat (35) is driven by a fourth air cylinder (36), and the fourth air cylinder (36) is arranged on the rack (1).
2. The muffler elliptical cylinder bending device of claim 1, wherein: the bending unit (6) further comprises a pushing structure (108), and the pushing structure (108) is used for separating the welded cylinder from the shaping seat (33).
3. The muffler elliptical cylinder bending device of claim 2, wherein: the pushing structure (108) comprises a sixth air cylinder (109), the sixth air cylinder (109) is connected with one end of a first guide seat (111), the other end of the first guide seat (111) is connected with the rear end of the fixed plate (32), a movable plate (113) is slidably arranged on the first guide seat (111), two ends of the movable plate (113) are respectively connected with the rear end of each push rod (115), the front end of each push rod (115) movably penetrates through the fixed plate (32) and is provided with a push block (116) matched with the shaping seat (33) for use, and the shaping seat (33) is located between the push blocks (116).
4. The muffler elliptical cylinder bending device of claim 3, wherein: second guide seats (133) are arranged on two sides of the extrusion seat (35), and the lower end of each second guide seat (133) is connected with the rack (1);
the push block (116) comprises an arc-shaped section (134) and a sliding section (135), one end of the arc-shaped section (134) is matched with the shaping seat (33) for use, the other end of the arc-shaped section (134) is connected with the sliding section (135), and the sliding section (135) is slidably arranged on the second guide seat (133).
5. The muffler elliptical cylinder bending device of claim 3, wherein: the extrusion seat (35) comprises a positioning portion (117) and a movable portion (118), the upper end of the positioning portion (117) is arc-shaped and provided with a cavity (130), the movable portion (118) can be arranged at the position of the cavity (130) in a vertically movable mode through a plurality of fifth springs (131) and fifth guide rods (132), the upper end of the movable portion (118) is arc-shaped, and the lower end of the positioning portion (117) is driven by a fourth cylinder (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121394891.5U CN215035230U (en) | 2021-06-22 | 2021-06-22 | Silencer elliptical cylinder bending device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121394891.5U CN215035230U (en) | 2021-06-22 | 2021-06-22 | Silencer elliptical cylinder bending device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215035230U true CN215035230U (en) | 2021-12-07 |
Family
ID=79201413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121394891.5U Active CN215035230U (en) | 2021-06-22 | 2021-06-22 | Silencer elliptical cylinder bending device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215035230U (en) |
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2021
- 2021-06-22 CN CN202121394891.5U patent/CN215035230U/en active Active
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