CN220049576U - Anti-offset exhaust pipe bending device - Google Patents

Anti-offset exhaust pipe bending device Download PDF

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Publication number
CN220049576U
CN220049576U CN202321450111.3U CN202321450111U CN220049576U CN 220049576 U CN220049576 U CN 220049576U CN 202321450111 U CN202321450111 U CN 202321450111U CN 220049576 U CN220049576 U CN 220049576U
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China
Prior art keywords
bending
exhaust pipe
forming
blast pipe
frame
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CN202321450111.3U
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Chinese (zh)
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赵红林
朱威
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Shiyan Chuxinda Automobile Technology Co ltd
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Shiyan Chuxinda Automobile Technology Co ltd
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Abstract

The utility model discloses an anti-offset exhaust pipe bending forming device which comprises a bending forming table and a limiting frame, wherein the top end of the bending forming table is provided with an exhaust pipe bending frame, an exhaust pipe forming bending mechanism is arranged above the exhaust pipe bending frame, one side of the exhaust pipe forming bending mechanism is provided with an exhaust pipe bending guide rod, the limiting frame is arranged at the rear end of the exhaust pipe bending guide rod, the other side of the exhaust pipe forming bending mechanism is provided with an exhaust pipe bending limiting mechanism, and the exhaust pipe bending limiting mechanism comprises a positioning hole and an exhaust pipe penetrating frame. This prevent bent forming device of blast pipe of skew can run through the blast pipe in the blast pipe runs through inside the frame, carries out the bending of blast pipe and prevents walking position skew and settle, relies on the bent forming device pneumatic pressure of blast pipe, promotes the bent extrusion mechanism of blast pipe and carries out flexible bending extrusion, does benefit to the bent forming device of blast pipe and carries out both sides to the blast pipe fixedly, reduces the bending in-process and walks the deformation deviation degree.

Description

Anti-offset exhaust pipe bending device
Technical Field
The utility model relates to the technical field of exhaust pipe bending forming devices, in particular to an anti-offset exhaust pipe bending forming device.
Background
The bending and forming device of the exhaust pipe is a stamping process method for bending a blank into a certain angle and a workpiece with a certain shape through a die and a press according to the shape requirement of a part, and the bending and forming process is applied to industrial production: the basic principle of bending is quite widely applied, such as a plurality of covering pieces on automobiles, a cabinet frame component of a car, a handle on a motorcycle, a foot support, a support component on a bicycle, a handle, small door buckles, clamps (iron clamps) and the like: the bending deformation of the V-shaped sheet metal bending member will be described as an example. The process is that the male die moves to contact the plate material (blank) to generate bending moment due to the action of different contact point forces of the male die and the female die, and the plate material is elastically deformed under the action of bending moment to generate bending, so that the position deviation is easy to occur in the processing process of the exhaust pipe bending and forming device.
The exhaust pipe bending forming device in the market is difficult to fix two sides of the exhaust pipe, the moving deformation deviation is large in the bending process, the bending die is difficult to replace according to the bending requirement of the exhaust pipe, the bending contact surface is severely worn, and the exhaust pipe is bent and pressed.
Disclosure of Invention
The utility model aims to provide an anti-offset exhaust pipe bending device, which is used for solving the market problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an anti-offset's bending device of blast pipe, includes bending table and spacing, the top of bending table is provided with the bending frame of blast pipe, the bending mechanism of blast pipe shaping is installed to the top of bending frame of blast pipe, and one side of bending mechanism of blast pipe is provided with the bending guide arm of blast pipe, the spacing is erect and is arranged in the bending guide arm rear end of blast pipe, the bending stop mechanism of blast pipe is installed to the opposite side of bending mechanism of blast pipe, the bending stop mechanism of blast pipe includes locating hole and blast pipe and runs through the frame, and the blast pipe runs through the below of frame and be provided with the locating hole, the rear end of bending mechanism of blast pipe is provided with the bending extrusion mechanism of blast pipe.
Further, the bending forming table is fixedly connected with the exhaust pipe bending frame, and the exhaust pipe bending frame is in threaded connection with the exhaust pipe forming bending mechanism.
Further, the exhaust pipe bending guide rod is movably connected with the limiting frame, and the exhaust pipe bending guide rod is of a hollow structure.
Furthermore, the positioning holes are in threaded connection with the exhaust pipe penetrating frame, and the positioning holes and the exhaust pipe bending frame form a dismounting structure through the exhaust pipe penetrating frame.
Further, the exhaust pipe forming bending mechanism comprises a forming bending die, a built-in forming die and a small-size bending die, wherein the built-in forming die is arranged below the forming bending die, and the small-size bending die is arranged below the built-in forming die.
Furthermore, the inside of the forming bending die is provided with a built-in forming die, and the built-in forming die is in threaded connection with the small-size bending die.
Further, the exhaust pipe bending extrusion mechanism comprises an arc-shaped bending head, a buckling bolt and a pneumatic telescopic rod, wherein the buckling bolt is arranged in the middle of the arc-shaped bending head, and the pneumatic telescopic rod is arranged at the rear end of the arc-shaped bending head.
Further, the arc-shaped bending head is movably connected with the pneumatic telescopic rod, and the arc-shaped bending head and the buckle bolt form a buckle structure through the pneumatic telescopic rod.
Compared with the prior art, the utility model has the beneficial effects that: this prevent bent forming device of blast pipe of skew can run through the blast pipe in the blast pipe runs through inside the frame, carries out the bending of blast pipe and prevents walking position skew and settle, relies on the bent forming device pneumatic pressure of blast pipe, promotes the bent extrusion mechanism of blast pipe and carries out flexible bending extrusion, does benefit to the bent forming device of blast pipe and carries out both sides to the blast pipe fixedly, reduces the bending in-process and walks the deformation deviation degree.
1. According to the utility model, the small-size bending die is assembled in the built-in forming die in a threaded connection manner, and a user can change the bending die according to the bending requirement of the exhaust pipe according to the assembly of the built-in forming die, the small-size bending die and the small-size bending die, so that the bending deformation deviation degree between the bending dies is reduced.
2. The arc-shaped bending head can be better contacted with the surface of the exhaust pipe for bending and extrusion, so that the contact area is increased, and meanwhile, the arc-shaped bending head is attached to the exhaust pipe forming and bending mechanism for bending processing, so that a user can conveniently disassemble the arc-shaped bending head according to the requirement of the exhaust pipe forming and bending model.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the structure of the exhaust pipe forming and bending mechanism of the present utility model;
fig. 3 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.
In the figure: 1. a bending forming table; 2. a bent frame of the exhaust pipe; 3. an exhaust pipe bending limiting mechanism; 301. positioning holes; 302. the exhaust pipe penetrates through the frame; 4. an exhaust pipe forming and bending mechanism; 401. forming a bending die; 402. a forming die is arranged in the mold; 403. a small-sized bending die; 5. an exhaust pipe bending and extruding mechanism; 501. an arc-shaped bending head; 502. a buckle bolt; 503. a pneumatic telescopic rod; 6. bending guide rods of the exhaust pipes; 7. and a limiting frame.
Detailed Description
Example 1:
as shown in fig. 1, the present utility model provides a technical solution: the utility model provides an anti-offset's blast pipe bending device, including bending forming table 1 and spacing 7, bending forming table 1's top is provided with blast pipe bending frame 2, and blast pipe bending frame 2's top is installed blast pipe bending frame 4, and one side of blast pipe bending frame 4 is provided with blast pipe bending guide bar 6, spacing 7 sets up in blast pipe bending guide bar 6 rear end, blast pipe bending limiting mechanism 3 is installed to blast pipe bending limiting mechanism 4's opposite side, blast pipe bending limiting mechanism 3 includes locating hole 301 and blast pipe penetrating frame 302, and blast pipe penetrating frame 302's below is provided with locating hole 301, the rear end of blast pipe bending frame 4 is provided with blast pipe bending extrusion mechanism 5, be fixed connection between bending forming table 1 and the blast pipe bending frame 2, and be threaded connection between blast pipe bending frame 2 and the blast pipe bending mechanism 4, with blast pipe bending frame 2 fixed connection in bending table 1 top, make blast pipe bending mechanism 4 subassembly, assemble in blast pipe bending guide bar 2 middle part through threaded connection, simultaneously with blast pipe bending limiting mechanism 3 and blast pipe bending guide bar 6, install in blast pipe bending mechanism 4 both sides through fixed mode, the user can install bending guide bar 3 and spacing inside limiting mechanism 6.
The exhaust pipe bending guide rod 6 and the limiting frame 7 are movably connected, the exhaust pipe bending guide rod 6 is of a hollow structure, the limiting frame 7 is in threaded connection and penetrates into the exhaust pipe bending guide rod 6 of the hollow structure, the positioning hole 301 and the exhaust pipe penetrating frame 302 are in threaded connection, the positioning hole 301 forms a disassembling structure with the exhaust pipe bending frame 2 through the exhaust pipe penetrating frame 302, and the exhaust pipe penetrating frame 302 is in threaded connection and penetrates into the positioning hole 301.
The exhaust pipe runs through and installs inside the crooked stop gear of exhaust pipe 3 and the crooked guide arm 6 of exhaust pipe, and the crooked guide arm 6 of exhaust pipe through the screw thread buckle is with spacing 7, and when carrying out one end fixed buckle, can run through the exhaust pipe in the exhaust pipe runs through the frame 302 inside, carries out the crooked position deviation of preventing of exhaust pipe and settles, relies on the crooked extrusion mechanism of exhaust pipe pneumatic pressure, promotes the crooked extrusion mechanism of exhaust pipe 5 and carries out flexible crooked extrusion, does benefit to the crooked forming device of exhaust pipe and carries out both sides fixedly to the exhaust pipe, reduces the crooked in-process and walks the deformation deviation degree.
Example 2:
as shown in fig. 2 and 3, the present utility model provides a technical solution: an anti-offset exhaust pipe bending forming device, exhaust pipe forming bending mechanism 4 comprises forming bending die 401, built-in forming die 402 and small-size bending die 403, and built-in forming die 402 is installed below forming bending die 401, small-size bending die 403 is arranged below built-in forming die 402, built-in forming die 402 is installed inside forming die 401, and threaded connection is formed between built-in forming die 402 and small-size bending die 403, exhaust pipe penetrating installation is in exhaust pipe bending limit mechanism 3 and exhaust pipe bending guide rod 6, make exhaust pipe laminating in the middle part of exhaust pipe forming bending mechanism 4, built-in forming die 402 can install inside forming die 401, simultaneously install small-size bending die 403 threaded connection in built-in forming die 402, the user changes bending die according to the bending degree of curvature of exhaust pipe, exhaust pipe bending extrusion mechanism 5 includes arc-shaped bending head 501, buckle 502 and pneumatic telescopic rod 503, and the middle part of arc-shaped bending head is provided with buckle 502, when the arc-shaped bending head 501 is installed at the end of the arc-shaped buckle 501 and the arc-shaped telescopic rod is extruded by means of buckle 502, the arc-shaped buckle device is extruded by the arc-shaped buckle 501, the arc-shaped telescopic rod is extruded by the buckle device is formed by the arc-shaped telescopic rod 501 and the arc-shaped telescopic rod 503 when assembling the arc-shaped buckle device is in a compression mode, the arc bending head 501 can be better contact laminating blast pipe surface, carries out crooked extrusion, increases area of contact, laminating blast pipe shaping bending mechanism 4 carries out bending processing simultaneously and handles, and the arc bending head 501 is dismantled to the screw thread that the convenience of customers needs according to the crooked model of blast pipe shaping.
In summary, this prevent bent shaper of blast pipe of skew, during the use, run through frame 302 threaded connection with the blast pipe and run through inside locating hole 301, the blast pipe runs through and installs inside the bent stop gear of blast pipe 3 and the bent guide arm 6 of blast pipe, when carrying out one end fixed buckle, can run through the blast pipe and run through frame 302 inside with the blast pipe, it is settled to prevent walking the position skew to carry out the blast pipe bending, rely on the bent shaper pneumatic pressure of blast pipe, promote the bent extrusion mechanism of blast pipe 5 and carry out flexible bending extrusion, rely on the bent shaper pneumatic pressure of blast pipe, when promoting the bent extrusion mechanism of blast pipe 5 and carry out flexible bending extrusion, make buckle bolt 502 threaded connection buckle at the curved first 501 middle part of arc, adopt the screw thread mode to assemble curved first 501, buckle bolt 502 and pneumatic telescopic link 503, curved first 501 can be better contact laminating blast pipe surface, carry out the bending extrusion, the blast pipe runs through and installs when the inside the bent stop gear of blast pipe 3 and the bent guide arm 6 of blast pipe, make the blast pipe laminating at the bent mechanism 4 middle part of blast pipe, can install built-in forming mould 402 inside the shaping mould 401.

Claims (8)

1. An anti-offset exhaust pipe bending forming device comprises a bending forming table (1), an exhaust pipe bending frame (2), an exhaust pipe bending limiting mechanism (3), a positioning hole (301), an exhaust pipe penetrating frame (302), an exhaust pipe forming bending mechanism (4), a forming bending die (401), a built-in forming die (402), a small-size bending die (403), an exhaust pipe bending extrusion mechanism (5), an arc bending head (501), a buckling bolt (502), a pneumatic telescopic rod (503), an exhaust pipe bending guide rod (6) and a limiting frame (7), and is characterized in that; the top of bending forming table (1) is provided with blast pipe bending frame (2), blast pipe shaping bending mechanism (4) are installed to the top of blast pipe bending frame (2), and one side of blast pipe shaping bending mechanism (4) is provided with blast pipe bending guide arm (6), spacing (7) set up in blast pipe bending guide arm (6) rear end, blast pipe bending limiting mechanism (3) are installed to the opposite side of blast pipe shaping bending mechanism (4), blast pipe bending limiting mechanism (3) include locating hole (301) and blast pipe run through frame (302), and the below that the blast pipe runs through frame (302) is provided with locating hole (301), the rear end of blast pipe shaping bending mechanism (4) is provided with blast pipe bending extrusion mechanism (5).
2. The deflection-preventing exhaust pipe bending apparatus according to claim 1, wherein: the bending forming table (1) is fixedly connected with the exhaust pipe bending frame (2), and the exhaust pipe bending frame (2) is in threaded connection with the exhaust pipe forming bending mechanism (4).
3. The deflection-preventing exhaust pipe bending apparatus according to claim 1, wherein: the exhaust pipe bending guide rod (6) is movably connected with the limiting frame (7), and the exhaust pipe bending guide rod (6) is of a hollow structure.
4. The deflection-preventing exhaust pipe bending apparatus according to claim 1, wherein: the positioning holes (301) are in threaded connection with the exhaust pipe penetrating frame (302), and the positioning holes (301) and the exhaust pipe bending frame (2) form a dismounting structure through the exhaust pipe penetrating frame (302).
5. The deflection-preventing exhaust pipe bending apparatus according to claim 1, wherein: the exhaust pipe forming bending mechanism (4) comprises a forming bending die (401), a built-in forming die (402) and a small-size bending die (403), the built-in forming die (402) is arranged below the forming bending die (401), and the small-size bending die (403) is arranged below the built-in forming die (402).
6. The deflection-preventing exhaust pipe bending apparatus according to claim 5, wherein: the inside of the molding bending die (401) is provided with a built-in molding die (402), and the built-in molding die (402) is in threaded connection with the small-size bending die (403).
7. The deflection-preventing exhaust pipe bending apparatus according to claim 1, wherein: the exhaust pipe bending extrusion mechanism (5) comprises an arc-shaped bending head (501), a buckling bolt (502) and a pneumatic telescopic rod (503), wherein the buckling bolt (502) is arranged in the middle of the arc-shaped bending head (501), and the pneumatic telescopic rod (503) is arranged at the rear end of the arc-shaped bending head (501).
8. The deflection-preventing exhaust pipe bending apparatus according to claim 7, wherein: the arc-shaped bending head (501) is movably connected with the pneumatic telescopic rod (503), and the arc-shaped bending head (501) and the buckling bolt (502) form a buckling structure through the pneumatic telescopic rod (503).
CN202321450111.3U 2023-06-07 2023-06-07 Anti-offset exhaust pipe bending device Active CN220049576U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321450111.3U CN220049576U (en) 2023-06-07 2023-06-07 Anti-offset exhaust pipe bending device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321450111.3U CN220049576U (en) 2023-06-07 2023-06-07 Anti-offset exhaust pipe bending device

Publications (1)

Publication Number Publication Date
CN220049576U true CN220049576U (en) 2023-11-21

Family

ID=88787424

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321450111.3U Active CN220049576U (en) 2023-06-07 2023-06-07 Anti-offset exhaust pipe bending device

Country Status (1)

Country Link
CN (1) CN220049576U (en)

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