Pipe bending machine for urea tank support production

Abstract

The utility model discloses a pipe bender for urea tank support production, which comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a baffle plate, the front surface of the baffle plate is fixedly connected with a first electric push rod, and the output end of the first electric push rod is fixedly connected with a push plate. According to the device, through a self-locking motor arranged in the device, under the cooperation of a threaded rod and two moving blocks, the position between two moving wheels can be changed, so that the bent angle of the support is changed, and in the bending process, through two sets of second electric push rods installed on the two moving blocks and under the cooperation of clamping blocks, the bending angle of the support is changed. According to the pipe bending device, the two ends of a to-be-bent support can be fixed, in the bending process, through cooperation of a plurality of second electric push rods, the angle of the to-be-bent support can be changed, and therefore the problem that in the pipe bending process of an existing device, the support is prone to rotating or moving, and the pipe bending precision is affected can be effectively solved through the pipe bending device.

Description

Technical Field

[0001] The utility model relates to the field of urea tank brackets, in particular to a pipe bending machine used for producing urea tank brackets. Background Art

[0002] Urea tank is a urea storage tank, also known as urea box, which is filled with urea solution. It is mainly used in trucks and buses. After the exhaust gas from the vehicle passes through the urea box, the emission meets the standard requirements. At present, the urea tank is installed in the vehicle through a bracket assembly. In order to ensure the stability of the urea tank installation, the steel pipe of the bracket assembly is a square pipe with a certain curvature. A pipe bender is required in the bending process of the steel pipe.

[0003] The Chinese patent with publication number CN212857265U discloses a pipe bending machine for the production of urea tank brackets, comprising a hydraulic cylinder and two pressure plates, the two pressure plates are mounted on both sides of the piston rod of the hydraulic cylinder, two rotating blocks are arranged between the two pressure plates, and the two rotating blocks are symmetrically distributed relative to the piston rod of the hydraulic cylinder; a connecting rod is passed through the rotating block, the connecting rod is rotatably matched with the rotating block, and the end of the connecting rod is quickly and stably positioned by the coupling member with deformation ability and the force-applying member. Under the premise of ensuring the installation stability of the connecting rod, the entire installation or disassembly process of the connecting rod is convenient and fast, and the installation time is effectively shortened. However, there are still some shortcomings in the existing device. In the process of bending the bracket, the existing device is not provided with a device for supporting and fixing the bracket. Therefore, the bracket is prone to rotate or move during the bending process, resulting in the accuracy of the bending being affected. For this reason, we propose a pipe bending machine for the production of urea tank brackets to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a pipe bending machine for producing a urea tank bracket to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A pipe bending machine for producing urea tank brackets comprises a base plate, the upper surface of the base plate is fixedly connected to a baffle, the front side of the baffle is fixedly connected to a first electric push rod, the output end of the first electric push rod is fixedly connected to a push plate, the front side of the push plate is installed with a top block, the upper surface of the base plate is provided with two moving grooves, the inner walls of the two moving grooves are fixedly inlaid with first bearings, the inner ring of each of the first bearings is commonly fixedly connected to a threaded rod, the outer surface of the threaded rod is threadedly connected to two moving blocks, the upper surfaces of the two moving blocks are fixedly inlaid with second bearings, the inner rings of the two second bearings are fixedly connected to support shafts, the top ends of the two support shafts are fixedly connected to moving wheels, the upper surfaces of the two moving blocks are fixedly connected to support blocks, the upper surfaces of the two support blocks are fixedly connected to two second electric push rods, and the output end of each second electric push rod is provided with a clamping block.

[0007] In a further embodiment, two first sliding grooves are provided on the inner walls of the two movable grooves, two first sliding blocks are fixedly connected to the outer surfaces of the two movable blocks, and each of the first sliding grooves is adapted to the first sliding block.

[0008] In a further embodiment, two second sliding grooves are provided on the upper surface of the bottom plate, and two second sliding blocks are fixedly connected to the bottom surface of the push plate, and each of the second sliding grooves is adapted to the second sliding block.

[0009] In a further embodiment, a control panel is fixedly connected to the front side of the base plate, and a self-locking motor is fixedly connected to the right end of the threaded rod.

[0010] In a further embodiment, a protection frame is fixedly connected to the right side of the bottom plate, and a heat dissipation window is provided on the right side of the protection frame.

[0011] In a further embodiment, a plurality of supporting legs are fixedly connected to the bottom surface of the base plate, and a non-slip pad is fixedly connected to the bottom surface of each supporting leg.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model discloses a pipe bending machine for producing a urea tank bracket. Through a self-locking motor provided in the device, the position between two moving wheels can be changed under the cooperation of a threaded rod and two moving blocks, so that the bending angle of the bracket can be changed. In the bending process, two sets of second electric push rods installed on the two moving blocks can fix the two ends of the bracket to be bent under the cooperation of a clamping block. In the bending process, the angle can be changed through the cooperation of a plurality of second electric push rods. Therefore, the device can effectively solve the problem that the bracket is prone to rotate or move during the bending process of the existing device, resulting in the accuracy of the bending being affected. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The figure is a three-dimensional structural schematic diagram of a pipe bending machine used in the production of urea tank brackets.

[0015] Figure 2 The figure is a schematic diagram of the front section structure of a pipe bending machine used in the production of urea tank brackets.

[0016] Figure 3 The figure is a schematic diagram of the side section structure of a pipe bending machine used in the production of urea tank brackets.

[0017] Figure 4 The figure is a schematic diagram of the top view of a pipe bending machine used in the production of urea tank brackets.

[0018] In the figure: 1, bottom plate; 2, supporting leg; 3, anti-skid pad; 4, supporting block; 5, moving wheel; 6, second electric push rod; 7, moving slot; 8, control panel; 9, protective frame; 10, push plate; 11, first electric push rod; 12, baffle; 13, clamping block; 14, threaded rod; 15, moving block; 16, top block; 17, second bearing; 18, first bearing; 19, heat dissipation window; 20, supporting shaft; 21, second slider; 22, second slide slot; 23, first slide slot; 24, first slider; 25, self-locking motor. DETAILED DESCRIPTION

[0019] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4In the utility model, a pipe bending machine for the production of urea tank brackets includes a bottom plate 1, a baffle 12 is fixedly connected to the upper surface of the bottom plate 1, a first electric push rod 11 is fixedly connected to the front of the baffle 12, a push plate 10 is fixedly connected to the output end of the first electric push rod 11, a top block 16 is installed on the front of the push plate 10, two moving grooves 7 are provided on the upper surface of the bottom plate 1, the inner walls of the two moving grooves 7 are fixedly inlaid with first bearings 18, the inner ring of each first bearing 18 is fixedly connected to a threaded rod 14, the outer surface of the threaded rod 14 is threadedly connected to two moving blocks 15, the upper surfaces of the two moving blocks 15 are fixedly inlaid with second bearings 17, the inner rings of the two second bearings 17 are fixedly connected A support shaft 20 is connected, and the top ends of the two support shafts 20 are fixedly connected with moving wheels 5, and the upper surfaces of the two moving blocks 15 are fixedly connected with support blocks 4. The upper surfaces of the two support blocks 4 are fixedly connected with two second electric push rods 6, and the output end of each second electric push rod 6 is provided with a clamping block 13. Through the self-locking motor 25 provided in the device, with the cooperation of the threaded rod 14 and the two moving blocks 15, the position between the two moving wheels 5 can be changed, so that the bending angle of the bracket is changed, and in the bending process, through the two groups of second electric push rods 6 installed on the two moving blocks 15, with the cooperation of the clamping block 13, the two ends of the bracket to be bent can be fixed.

[0023] Two first slide grooves 23 are provided on the inner walls of the two movable grooves 7, and two first sliders 24 are fixedly connected to the outer surfaces of the two movable blocks 15, and each first slide groove 23 is adapted to the first slider 24. Two second slide grooves 22 are provided on the upper surface of the base plate 1, and two second sliders 21 are fixedly connected to the bottom surface of the push plate 10, and each second slide groove 22 is adapted to the second slider 21. Through the cooperation of the multiple slide grooves and sliders, the operation of various components of the device can be made more stable.

[0024] A control panel 8 is fixedly connected to the front of the base plate 1, a self-locking motor 25 is fixedly connected to the right end of the threaded rod 14, a protective frame 9 is fixedly connected to the right side of the base plate 1, and a heat dissipation window 19 is provided on the right side of the protective frame 9. The heat dissipation window 19 can be used to dissipate heat for the self-locking motor 25, and a plurality of supporting legs 2 are fixedly connected to the bottom surface of the base plate 1, and an anti-slip pad 3 is fixedly connected to the bottom surface of each supporting leg 2, thereby ensuring the stability of the device during operation.

[0025] The working principle of the utility model is:

[0026] The pipe bending machine for the production of urea tank brackets is first placed in a suitable position by a staff member when in use. Next, the bracket to be bent is adjusted to a suitable angle and then placed between two groups of clamping blocks 13. Two groups of second electric push rods 6 are started to fix the bracket. Then, the self-locking motor 25 in the device is started through the control panel 8, so that the self-locking motor 25 adjusts the position between the two moving wheels 5 in cooperation with the threaded rod 14 and the moving block 15. Then, the first electric push rod 11 is started, and the bracket is bent in cooperation with the top block 16 and the two moving wheels 5. Finally, the bracket is removed by the staff after bending.

[0027] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0028] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A pipe bending machine for the production of urea tank brackets, characterized in that: The invention comprises a bottom plate (1), the upper surface of the bottom plate (1) is fixedly connected to a baffle (12), the front surface of the baffle (12) is fixedly connected to a first electric push rod (11), the output end of the first electric push rod (11) is fixedly connected to a push plate (10), the front surface of the push plate (10) is equipped with a top block (16), the upper surface of the bottom plate (1) is provided with two movable grooves (7), the inner walls of the two movable grooves (7) are fixedly inlaid with first bearings (18), the inner ring of each first bearing (18) is fixedly connected to a threaded rod (14), the threaded rod (14) is fixedly connected to the inner ring of each first bearing (18), and the threaded rod (14) is fixedly connected to the inner ring of each first bearing (18). The outer surface of the two moving blocks (15) is threadedly connected to two moving blocks (15), the upper surfaces of the two moving blocks (15) are fixedly inlaid with second bearings (17), the inner rings of the two second bearings (17) are fixedly connected to support shafts (20), the top ends of the two support shafts (20) are fixedly connected to moving wheels (5), the upper surfaces of the two moving blocks (15) are fixedly connected to support blocks (4), the upper surfaces of the two support blocks (4) are fixedly connected to two second electric push rods (6), and the output end of each second electric push rod (6) is provided with a clamping block (13).

2. The pipe bending machine for producing urea tank bracket according to claim 1, characterized in that: The inner walls of the two movable grooves (7) are each provided with two first sliding grooves (23), the outer surfaces of the two movable blocks (15) are each fixedly connected with two first sliding blocks (24), and each of the first sliding grooves (23) is adapted to the first sliding block (24).

3. The pipe bending machine for producing urea tank bracket according to claim 1, characterized in that: The upper surface of the bottom plate (1) is provided with two second slide grooves (22), and the bottom surface of the push plate (10) is fixedly connected with two second sliders (21), and each of the second slide grooves (22) is adapted to fit with the second slider (21).

4. The pipe bending machine for producing urea tank bracket according to claim 1, characterized in that: A control panel (8) is fixedly connected to the front of the base plate (1), and a self-locking motor (25) is fixedly connected to the right end of the threaded rod (14).

5. The pipe bending machine for producing urea tank bracket according to claim 1, characterized in that: A protection frame (9) is fixedly connected to the right side of the bottom plate (1), and a heat dissipation window (19) is provided on the right side of the protection frame (9).

6. The pipe bending machine for producing urea tank bracket according to claim 1, characterized in that: A plurality of supporting legs (2) are fixedly connected to the bottom surface of the base plate (1), and a non-slip pad (3) is fixedly connected to the bottom surface of each supporting leg (2).

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