Pipe bending machine for exhaust pipe machining

Abstract

The utility model relates to the technical field of pipe bending machines, and discloses a pipe bending machine for exhaust pipe machining, which comprises a worktable, supporting legs are fixedly connected to the bottom of the worktable, an adjustable bending mechanism is arranged in the worktable, an auxiliary supporting mechanism is arranged on the right side of the worktable, and a clamping mechanism is arranged on the right side of the worktable. The adjusting and bending mechanism comprises an adjusting assembly and a bending assembly, the adjusting assembly is arranged in the workbench, the bending assembly is arranged at the bottom of the workbench, in the using process, a motor works, a two-way threaded rod is made to rotate, the position of a limiting roller can be adjusted conveniently, and therefore exhaust pipes of different sizes can be clamped and limited; a first hydraulic rod works to enable a clamping block to move, the position of a movable frame is conveniently adjusted, so that different bending requirements of the exhaust pipe are met, the position of a connecting frame is conveniently adjusted and limited through movement of a sliding plate in cooperation with a spring, and therefore follow-up storage is facilitated while follow-up supporting of the exhaust pipe is met.

Description

TECHNICAL FIELD

[0001] The utility model relates to a pipe bender technical field, specifically is a pipe bender for exhaust pipe processing. BACKGROUND

[0002] The automobile exhaust pipe is the important component of the vehicle engine exhaust system, is mainly responsible for the exhaust from the engine to the outside of the car, and the pipe bender is a kind of machine for bending pipe, is widely used in the processing and forming of various metal pipe fittings, needs to use the pipe bender to process the exhaust pipe.

[0003] According to the pipe bender for automobile exhaust pipe processing (authorization announcement number: CN222268492U) described in the patent network, "the utility model discloses a pipe bender for automobile exhaust pipe processing, including: pipe bender frame;Adjusting component, the adjusting component includes bending column, upper bending ring, lower bending ring, carousel, damping rod, limit block, support frame and damping ring, the bending column is connected on the upper surface of pipe bender frame symmetry, the upper part of the outer surface of bending column is movably connected with upper bending ring, the top of bending column is connected with damping rod symmetry, the top of upper bending ring is connected with support frame symmetry, the side of support frame is connected with damping ring, the outer surface of damping ring is movably connected in damping rod, and the top of damping rod is fixedly connected with limit block. To solve the problem that the diameter of the existing pipe bender is different when actually processing, the distance between the two bending rings is in fixed form, such as the diameter of the automobile exhaust pipe is large or small, there will be a phenomenon that is difficult to be compatible, resulting in the phenomenon that the automobile exhaust pipe shakes unstably when bending, reduces the stability of processing problem.

[0004] For the above description, the applicant believes that the following problems exist:

[0005] The utility model in the use process, through the rotation of the rotating rod and the expansion, the telescopic rod is adjusted by telescoping in the inside of support rod, so that the support half ring is unfolded and supported at the bottom of one side of automobile exhaust pipe, then the second threaded rod is rotated, so that the second threaded rod is clamped outside the telescopic rod, in the actual use process, since the position of the device limiting roller is fixed, it is difficult to meet the bending use of exhaust pipes of different sizes, and the device is placed horizontally during the support process, so that the support use of exhaust pipes of different models and bending degrees cannot be met, therefore, a pipe bender for exhaust pipe processing is needed to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a pipe bender for exhaust pipe processing to solve the problems in the background art.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: A pipe bender for exhaust pipe processing, including work table, the work table bottom fixedly connected with support leg, the work table inside is provided with adjusting bending mechanism, the work table right side is provided with auxiliary support mechanism,

[0008] The adjusting bending mechanism includes an adjusting assembly and a bending assembly, the adjusting assembly is arranged in the work table, and the bending assembly is arranged at the bottom of the work table.

[0009] The adjusting assembly includes a connecting table, the connecting table is fixedly connected in the work table, the front surface of the connecting table is fixedly connected with a motor, the output end of the motor extends to the inside through the connecting table and is fixedly connected with a bidirectional threaded rod, the inside of the connecting table is fixedly connected with a limiting rod, the outside of the limiting rod is slidably connected with a movable block, the top of the movable block is fixedly connected with a limiting roller, the outside of the limiting roller is slidably connected with a connecting ring, and a locking bolt is arranged between the limiting roller and the connecting ring.

[0010] Preferably, the movable block is threadedly connected with the bidirectional threaded rod, grooves are formed in the corresponding positions of the connecting table and the movable block, the movable block is slidably connected in the groove, the position of the limiting roller can be adjusted, and different sizes of exhaust pipes can be clamped and limited.

[0011] Preferably, the connecting table is provided with two, and the two connecting tables are symmetrically distributed with the center line of the front surface of the work table as the axis of symmetry, so that the limiting process is more stable.

[0012] Preferably, the bending assembly includes a first fixed block, the first fixed block is fixedly connected at the bottom of the work table, a movable frame is rotatably connected in the first fixed block, a first hydraulic rod is fixedly connected to the outside of the movable frame, a clamping block is fixedly connected to the end of the first hydraulic rod close to the movable frame, a second fixed block is fixedly connected at the bottom of the work table, a first rotating block is rotatably connected in the second fixed block, a second hydraulic rod is fixedly connected to the front surface of the first rotating block, a second rotating block is fixedly connected to the front surface of the second hydraulic rod, and a third fixed block is fixedly connected to the back of the movable frame, so that the position of the movable frame can be adjusted, and different bending requirements of the exhaust pipe can be met.

[0013] Preferably, grooves are formed in the corresponding positions of the third fixed block and the second rotating block, and the second rotating block is rotatably connected in the groove, so that the bending process is more stable.

[0014] Preferably, the auxiliary support mechanism includes a connecting block fixedly connected to the right side of the workbench, a connecting frame rotatably connected inside the connecting block, a support block fixedly connected to the top of the connecting frame, a connecting box fixedly connected to the front of the connecting block, a spring fixedly connected inside the connecting box, a sliding plate fixedly connected to the back of the spring, and a clamping column fixedly connected to the back of the sliding plate.

[0015] Preferably, the sliding plate is slidably connected to the connecting box, the clamping column is slidably connected to the connecting box, the clamping column is slidably connected to the connecting block, grooves are formed in the connecting frame at positions corresponding to the clamping column, and the clamping column is inserted into the grooves, so that the adjustment process is more stable.

[0016] Compared with the prior art, the exhaust pipe bending machine for exhaust pipe machining has the following beneficial effects:

[0017] 1. The exhaust pipe bending machine for exhaust pipe machining has the following beneficial effects:

[0018] 2. The exhaust pipe bending machine for exhaust pipe machining has the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor:

[0020] Figure 1 It is a front structure schematic diagram of the present application;

[0021] Figure 2 It is a structure schematic diagram of the adjusting assembly of the present application;

[0022] Figure 3 It is an internal structure schematic diagram of the adjusting assembly of the present application;

[0023] Figure 4 It is a structure schematic diagram of the bending assembly of the present application;

[0024] Figure 5 It is auxiliary support mechanism structure schematic view of the utility model;

[0025] Figure 6 It is auxiliary support mechanism internal structure schematic view of the utility model.

[0026] In the figure: 1, workbench; 2, support leg; 3, adjusting bending mechanism; 31, adjusting assembly; 311, connecting table; 312, motor; 313, limiting roller; 314, connecting ring; 315, two-way threaded rod; 316, limiting rod; 317, movable block; 32, bending assembly; 321, first fixed block; 322, movable frame; 323, first hydraulic rod; 324, clamping block; 325, second fixed block; 326, first rotating block; 327, second hydraulic rod; 328, second rotating block; 329, third fixed block; 4, auxiliary support mechanism; 41, connecting block; 42, connecting frame; 43, support block; 44, connecting box; 45, sliding plate; 46, clamping column; 47, spring. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work belong to the scope of protection of the utility model.

[0028] In the utility model, unless another explicit provision and limitation, the terms "installation", "connection", "connection", "fixing" and other terms should be broad understanding, for example, can be fixed connection, can be detachable connection, or integrated; can be mechanical connection, can be electrical connection; can be directly connected, can be indirectly connected through intermediate medium, can be the communication of two elements or the interaction of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0029] Embodiment one:

[0030] In order to solve the problem that the existing technology cannot well meet the bending use of exhaust pipes of different sizes due to the fixed position of the limiting roller, the embodiment provides a pipe bending machine for exhaust pipe machining, please refer to Figures 1-4 The utility model provides a technical scheme: a pipe bending machine for exhaust pipe machining, including workbench 1, workbench 1 bottom fixedly connected with support leg 2, workbench 1 inside is provided with adjusting bending mechanism 3, and workbench 1 right side is provided with auxiliary support mechanism 4;

[0031] The adjusting and bending mechanism 3 comprises an adjusting assembly 31 and a bending assembly 32, the adjusting assembly 31 is arranged inside the workbench 1, and the bending assembly 32 is arranged at the bottom of the workbench 1.

[0032] The adjusting assembly 31 comprises a connecting table 311, the connecting table 311 is fixedly connected inside the workbench 1, the front surface of the connecting table 311 is fixedly connected with a motor 312, the output end of the motor 312 extends to the inside through the connecting table 311 and is fixedly connected with a bidirectional threaded rod 315, the inside of the connecting table 311 is fixedly connected with a limiting rod 316, the outside of the limiting rod 316 is slidingly connected with a movable block 317, the top of the movable block 317 is fixedly connected with a limiting roller 313, the outside of the limiting roller 313 is slidingly connected with a connecting ring 314, and the limiting roller 313 and the connecting ring 314 are provided with locking bolts therebetween.

[0033] Further, the movable block 317 is threadedly connected with the bidirectional threaded rod 315, grooves are formed in the corresponding positions of the connecting table 311 and the movable block 317, and the movable block 317 is slidingly connected inside the grooves, so that the position of the limiting roller 313 can be adjusted, thereby meeting the clamping and limiting of exhaust pipes of different sizes.

[0034] Further, the connecting table 311 is provided with two connecting tables 311, and the two connecting tables 311 are symmetrically distributed about the center line of the front surface of the workbench 1 as the axis of symmetry, so that the limiting process is more stable.

[0035] Further, the bending assembly 32 comprises a first fixed block 321, the first fixed block 321 is fixedly connected at the bottom of the workbench 1, the inside of the first fixed block 321 is rotatably connected with a movable frame 322, the outside of the movable frame 322 is fixedly connected with a first hydraulic rod 323, one end of the first hydraulic rod 323 close to the movable frame 322 is fixedly connected with a clamping block 324, the bottom of the workbench 1 is fixedly connected with a second fixed block 325, the inside of the second fixed block 325 is rotatably connected with a first rotating block 326, the front surface of the first rotating block 326 is fixedly connected with a second hydraulic rod 327, the front surface of the second hydraulic rod 327 is fixedly connected with a second rotating block 328, and the back of the movable frame 322 is fixedly connected with a third fixed block 329, so that the position of the movable frame 322 can be adjusted, thereby meeting the different bending requirements of the exhaust pipe.

[0036] Further, grooves are formed in the corresponding positions of the third fixed block 329 and the second rotating block 328, and the second rotating block 328 is rotatably connected inside the grooves, so that the bending process is more stable.

[0037] Embodiment two:

[0038] On the basis of embodiment one, the prior art is only horizontally placed during the exhaust pipe supporting process, which cannot meet the support of different models and bending degrees of exhaust pipes subsequently, therefore, the utility model provides embodiment two to solve the above technical problems, please refer to Figures 5-6 And further in combination with embodiment one, the auxiliary supporting mechanism 4 comprises a connecting block 41 fixedly connected to the right side of the workbench 1, a connecting frame 42 rotatably connected inside the connecting block 41, a supporting block 43 fixedly connected to the top of the connecting frame 42, a connecting box 44 fixedly connected to the front of the connecting block 41, a spring 47 fixedly connected inside the connecting box 44, a sliding plate 45 fixedly connected to the back of the spring 47, a clamping column 46 fixedly connected to the back of the sliding plate 45, which is convenient for adjusting the position of the connecting frame 42 and limiting, so as to meet the subsequent support of the exhaust pipe and facilitate the subsequent storage.

[0039] Further, the sliding plate 45 and the connecting box 44 are slidingly connected, the clamping column 46 and the connecting box 44 are slidingly connected, the clamping column 46 and the connecting block 41 are slidingly connected, and the connecting frame 42 is provided with a slot at the corresponding position of the clamping column 46, and the clamping column 46 is inserted into the slot, which is convenient for more stable adjustment.

[0040] In actual operation process, when the device is used, the staff pulls the sliding plate 45, the sliding plate 45 moves through the setting, cooperates with the spring 47, makes the clamping column 46 move, the connecting frame 42 rotates inside the connecting block 41 through the setting, makes the supporting block 43 move until the specified use position, then releases the sliding plate 45, under the action of the spring 47, makes the clamping column 46 and the connecting frame 42 insert, the staff places the exhaust pipe on the supporting block 43 and the workbench 1, according to the diameter of the exhaust pipe, adjusts the position of the connecting ring 314 through the setting of the locking bolt, after the adjustment is completed, the bidirectional screw rod 315 rotates through the setting of the motor 312, cooperates with the limiting rod 316, makes the movable block 317 move, so that the limiting roller 313 moves, until clamping and limiting the exhaust pipe, after the clamping is completed, the first hydraulic rod 323 works through the setting, makes the clamping block 324 move, until clamping and limiting the exhaust pipe, the second hydraulic rod 327 works through the setting, makes the first rotating block 326 rotate inside the second fixed block 325, so that the second rotating block 328 moves, cooperates with the third fixed block 329, makes the movable frame 322 rotate inside the first fixed block 321.

[0041] It is to be noted that, as used in this specification and the appended claims, the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. Thus, for example, reference to "a component" can include a combination of two or more components. Additionally, the terms "comprise," "comprises," and "comprising," or any variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements is not necessarily limited to those elements, but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Furthermore, unless otherwise indicated herein, the terms "first," "second," "third," etc., are used herein merely as labels, and are not intended to impose ordinal import.

Claims

1. A pipe bending machine for processing exhaust pipes, comprising a worktable (1), characterized in that: The bottom of the workbench (1) is fixedly connected to a support leg (2), the workbench (1) is provided with an adjustment bending mechanism (3), and the right side of the workbench (1) is provided with an auxiliary support mechanism (4). The adjusting bending mechanism (3) includes an adjusting component (31) and a bending component (32). The adjusting component (31) is located inside the workbench (1), and the bending component (32) is located at the bottom of the workbench (1). The adjustment assembly (31) includes a connecting platform (311), which is fixedly connected inside the workbench (1). A motor (312) is fixedly connected to the front of the connecting platform (311). The output end of the motor (312) extends through the connecting platform (311) and is fixedly connected to a bidirectional threaded rod (315). A limiting rod (316) is fixedly connected inside the connecting platform (311). A movable block (317) is slidably connected to the outside of the limiting rod (316). A limiting roller (313) is fixedly connected to the top of the movable block (317). A connecting ring (314) is slidably connected to the outside of the limiting roller (313). A locking bolt is provided between the limiting roller (313) and the connecting ring (314).

2. The pipe bending machine for exhaust pipe processing according to claim 1, characterized in that: The movable block (317) is threadedly connected to the bidirectional threaded rod (315). The connecting platform (311) is provided with a groove at the corresponding position of the movable block (317), and the movable block (317) is slidably connected inside the groove.

3. The pipe bending machine for exhaust pipe processing according to claim 2, characterized in that: There are two connecting platforms (311), and the two connecting platforms (311) are symmetrically distributed with the center line of the front of the workbench (1) as the axis of symmetry.

4. A pipe bending machine for processing exhaust pipes according to claim 1, characterized in that: The bending assembly (32) includes a first fixing block (321), which is fixedly connected to the bottom of the workbench (1). A movable frame (322) is rotatably connected inside the first fixing block (321). A first hydraulic rod (323) is fixedly connected to the outside of the movable frame (322). A clamping block (324) is fixedly connected to one end of the first hydraulic rod (323) near the movable frame (322). A second fixing block (325) is fixedly connected to the bottom of the workbench (1). A first rotating block (326) is rotatably connected inside the second fixing block (325). A second hydraulic rod (327) is fixedly connected to the front of the first rotating block (326). A second rotating block (328) is fixedly connected to the front of the second hydraulic rod (327). A third fixing block (329) is fixedly connected to the back of the movable frame (322).

5. A pipe bending machine for processing exhaust pipes according to claim 4, characterized in that: The third fixed block (329) has a groove at the corresponding position of the second rotating block (328), and the second rotating block (328) is rotatably connected inside the groove.

6. A pipe bending machine for processing exhaust pipes according to claim 1, characterized in that: The auxiliary support mechanism (4) includes a connecting block (41), which is fixedly connected to the right side of the workbench (1). A connecting frame (42) is rotatably connected inside the connecting block (41). A support block (43) is fixedly connected to the top of the connecting frame (42). A connecting box (44) is fixedly connected to the front of the connecting block (41). A spring (47) is fixedly connected inside the connecting box (44). A sliding plate (45) is fixedly connected to the back of the spring (47). A locking post (46) is fixedly connected to the back of the sliding plate (45).

7. A pipe bending machine for processing exhaust pipes according to claim 6, characterized in that: The sliding plate (45) is slidably connected to the connecting box (44), the locking post (46) is slidably connected to the connecting box (44), the locking post (46) is slidably connected to the connecting block (41), the connecting frame (42) and the locking post (46) are provided with grooves at corresponding positions, and the locking post (46) is inserted into the groove.

Images