Hydraulic pipe bending equipment for electric power engineering

Abstract

The utility model discloses hydraulic pipe bending equipment for electric power engineering, and relates to the technical field of electric power engineering. The electric power engineering hydraulic pipe bending equipment comprises a mounting base and a guide mechanism, a vacant groove is formed in the top of the mounting base, and sliding grooves are formed in the inner walls of the two sides of the vacant groove; the guide mechanism is arranged at the top of the mounting base and comprises a circular plate, fixed rods, a movable block, a strip-shaped opening and a positioning plate, the top of the circular plate is fixedly connected with one ends of the two fixed rods, and the strip-shaped opening penetrating up and down is formed in the top of the movable block; one end of the fixing rod penetrates through the strip-shaped opening, the outer wall of the fixing rod is slidably connected with the inner wall of the strip-shaped opening, and symmetrically-arranged positioning plates are fixedly installed on the adjacent sides of the movable blocks correspondingly. The positioning plate is attached to the front and the back of the metal pipe to limit and guide the metal pipe, rolling deviation of the metal pipe in the pipe bending process is avoided, the pipe bending accuracy of the device is improved, and the pipe bending device can be suitable for metal pipes of various pipe diameters and is easy to operate and use.

Description

Technical Field

[0001] The utility model relates to the technical field of electric power engineering, in particular to hydraulic pipe bending equipment for electric power engineering. Background Art

[0002] Pipe bending machines can be roughly divided into CNC pipe bending machines, hydraulic pipe bending machines, etc. They are mainly used for laying and repairing pipes in power construction, road and railway construction, boilers, bridges, ships, furniture, decoration, etc. They have the advantages of multiple functions, reasonable structure and simple operation.

[0003] A hydraulic pipe bending device for electric power engineering with publication number CN211965509U includes an adapter block and a hydraulic cylinder located on the adapter block, a pressure block is installed at the end of the piston rod of the hydraulic cylinder, a first support plate and a second support plate are rotatably connected to the adapter block, the first support plate and the second support plate are symmetrically arranged on both sides of the center line of the piston rod of the hydraulic cylinder, a mounting hole is opened through the first support plate and the second support plate, a support column is rotatably connected in the mounting hole, the support column is arranged in a cylindrical shape, and an adjustment component for limiting the rotation angle of the first support plate and the second support plate is jointly arranged on the first support plate and the second support plate. The hydraulic pipe bending device for electric power engineering designed by the utility model realizes the position adjustment of the support column by the rotatably connected first support plate and second support plate, which is convenient for bending the pipe, improving the working efficiency of the hydraulic pipe bending device, and improving the practicality of the hydraulic pipe bending device.

[0004] When the above-mentioned hydraulic pipe bending device for power engineering is used, since the outer wall of the metal pipe is mostly circular, it is difficult to limit the metal pipe by the arc groove. The metal pipe is still prone to rolling and deviation during the bending process, which reduces the practicality of the device. Utility Model Content

[0005] The utility model aims to provide a hydraulic pipe bending device for electric power engineering, which can solve the problem that when the above-mentioned hydraulic pipe bending device for electric power engineering is in use, since the outer wall of the metal pipe is mostly circular, it is difficult to limit the metal pipe by the arc groove, and the metal pipe is still prone to rolling and deviation during the pipe bending process, which reduces the practicability of the device.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hydraulic pipe bending equipment for electric power engineering, comprising a mounting base and a guide mechanism, an empty groove is provided on the top of the mounting base, and sliding grooves are provided on the inner walls on both sides of the empty groove; the guide mechanism is arranged on the top of the mounting base, and the guide mechanism comprises a circular plate, a fixed rod, a movable block, a strip opening and a positioning plate, the top of the circular plate is fixedly connected to one end of two groups of fixed rods, the top of the movable block is provided with a strip opening that passes through up and down, one end of the fixed rod passes through the strip opening and the outer wall of the fixed rod is slidably connected to the inner wall of the strip opening, and adjacent sides of the movable block are respectively fixedly installed with symmetrically arranged positioning plates.

[0007] Preferably, the guide mechanism also includes a reduction motor and a rotating rod. The reduction motor is fixedly installed on the bottom of the mounting base, and the rotating rod is rotatably installed on the inner bottom of the vacant slot. The output shaft of the reduction motor is fixedly connected to one end of the rotating rod, and the other end of the rotating rod is fixedly connected to the bottom of the circular plate. The inner wall of the sliding slot is slidably connected to the two sides of the two groups of movable blocks respectively, so that the positioning plate fits the front and rear of the metal pipe to limit and guide it, thereby avoiding rolling deviation of the metal pipe during the bending process, improving the accuracy of the device when bending, and being applicable to metal pipes of various diameters. The operation is simple and easy to use, which improves the flexibility and practicality of the device.

[0008] Preferably, two groups of U-shaped plates are fixedly installed on the bottom of the mounting base, and a connecting plate is fixedly installed on the top of the U-shaped plate.

[0009] Preferably, a hydraulic rod is fixedly mounted on the top of the connecting plate, and a free end of the hydraulic rod passes through the connecting plate and is fixedly mounted with a bending pipe pressure head.

[0010] Preferably, auxiliary rollers are rotatably mounted on the front and rear inner walls of the U-shaped plate.

[0011] Preferably, a plurality of groups of support rods are fixedly mounted on the bottom of the mounting base.

[0012] Preferably, a vibration-damping pad is provided at one end of the support rod to reduce vibration generated during the bending process.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The electric power engineering hydraulic pipe bending equipment uses a reduction motor, a rotating rod, a circular plate, a fixed rod, a movable block, a strip opening and a positioning plate in coordination, so that the positioning plate fits in front and behind the metal pipe to limit and guide it, thereby preventing the metal pipe from rolling and deflecting during the pipe bending process, improving the accuracy of the device when bending the pipe, and being applicable to metal pipes of various diameters. The operation is simple and easy to use, which improves the flexibility and practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 This is a bottom-up three-dimensional structural schematic diagram of the utility model;

[0018] Figure 3 It is a schematic diagram of the three-dimensional structure of the fixed base of the utility model.

[0019] Figure numerals: 1. Mounting base; 2. Empty slot; 3. Guide mechanism; 301. Reducer motor; 302. Rotating rod; 303. Circular plate; 304. Fixed rod; 305. Movable block; 306. Strip opening; 307. Positioning plate; 4. U-shaped plate; 5. Connecting plate; 6. Hydraulic rod; 7. Bending head; 8. Auxiliary roller; 9. Support rod. DETAILED DESCRIPTION

[0020] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0021] See also Figure 1-3 The utility model provides a technical solution: a hydraulic pipe bending device for electric power engineering, comprising a mounting base 1 and a guide mechanism 3, a vacant slot 2 is provided on the top of the mounting base 1, and sliding slots are provided on the inner walls on both sides of the vacant slot 2; the guide mechanism 3 is arranged on the top of the mounting base 1, and the guide mechanism 3 comprises a circular plate 303, a fixed rod 304, a movable block 305, a strip opening 306 and a positioning plate 307, the top of the circular plate 303 is fixedly connected to one end of two groups of fixed rods 304, the top of the movable block 305 is provided with a strip opening 306 that runs through from top to bottom, one end of the fixed rod 304 passes through the strip opening 306 and the outer wall of the fixed rod 304 is slidably connected to the inner wall of the strip opening 306, and adjacent sides of the movable block 305 are respectively fixedly installed with symmetrically arranged positioning plates 307.

[0022] The guiding mechanism 3 also includes a reduction motor 301 and a rotating rod 302. The reduction motor 301 is fixedly installed on the bottom of the mounting base 1, and the rotating rod 302 is rotatably installed on the inner bottom of the vacant slot 2. The output shaft of the reduction motor 301 is fixedly connected to one end of the rotating rod 302, and the other end of the rotating rod 302 is fixedly connected to the bottom of the circular plate 303. The inner wall of the sliding slot is slidably connected to the two sides of the two groups of movable blocks 305 respectively, so that the positioning plate 307 fits the front and rear of the metal pipe to limit and guide it, thereby avoiding rolling deviation of the metal pipe during the bending process, improving the accuracy of the device when bending the pipe, and being applicable to metal pipes of various diameters. The operation is simple and easy to use, which improves the flexibility and practicality of the device.

[0023] Two groups of U-shaped plates 4 are fixedly mounted on the bottom of the mounting base 1 , and a connecting plate 5 is fixedly mounted on the top of the U-shaped plate 4 .

[0024] A hydraulic rod 6 is fixedly mounted on the top of the connecting plate 5 , and a bending pipe pressing head 7 is fixedly mounted on the free end of the hydraulic rod 6 which passes through the connecting plate 5 .

[0025] Auxiliary rollers 8 are rotatably mounted on the front and rear inner walls of the U-shaped plate 4 .

[0026] A plurality of support rods 9 are fixedly mounted on the bottom of the mounting base 1 .

[0027] A vibration-damping pad is provided at one end of the support rod 9 to reduce vibration generated during the bending process.

[0028] Working principle: When the device is in use, the metal tube to be bent is passed through two groups of U-shaped plates 4 and placed on the auxiliary roller 8. The reduction motor 301 is turned on to drive the rotating rod 302 to rotate, so that the circular plate 303 is rotated, and the fixed rod 304 is driven to move in a circular motion trajectory, so that the fixed rod 304 slides in the strip opening 306, and the two groups of movable blocks 305 are driven to move in relative directions between the sliding grooves, and then the positioning plate 307 is driven to limit the metal tube, so that the positioning plate 307 and the metal tube are kept in a state of being in contact but not clamped, and the hydraulic rod 6 is turned on to push the bending head 7 to move downward to squeeze the metal tube, and the metal tube is bent downward between the positioning plates 307 through the movement of the tube body on the auxiliary roller 8.

[0029] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A hydraulic pipe bending equipment for electric power engineering, characterized in that: include: An installation base (1), wherein a vacant slot (2) is provided on the top of the installation base (1), and sliding slots are provided on the inner walls of both sides of the vacant slot (2); The guide mechanism (3) is arranged on the top of the mounting base (1), and comprises a circular plate (303), a fixed rod (304), a movable block (305), a strip opening (306) and a positioning plate (307). The top of the circular plate (303) is fixedly connected to one end of the two sets of fixed rods (304), the top of the movable block (305) is provided with a strip opening (306) which passes through from top to bottom, one end of the fixed rod (304) passes through the strip opening (306) and the outer wall of the fixed rod (304) is slidably connected to the inner wall of the strip opening (306), and adjacent sides of the movable block (305) are respectively fixedly installed with symmetrically arranged positioning plates (307).

2. The hydraulic pipe bending equipment for electric power engineering according to claim 1, characterized in that: The guide mechanism (3) further comprises a reduction motor (301) and a rotating rod (302); the reduction motor (301) is fixedly mounted on the bottom of the mounting base (1); the rotating rod (302) is rotatably mounted on the inner bottom of the vacant slot (2); the output shaft of the reduction motor (301) is fixedly connected to one end of the rotating rod (302); the other end of the rotating rod (302) is fixedly connected to the bottom of the circular plate (303); and the inner wall of the sliding slot is slidably connected to the two sides of the two groups of movable blocks (305) respectively.

3. The hydraulic pipe bending equipment for electric power engineering according to claim 2, characterized in that: Two groups of U-shaped plates (4) are fixedly mounted on the bottom of the mounting base (1), and a connecting plate (5) is fixedly mounted on the top of the U-shaped plate (4).

4. The hydraulic pipe bending equipment for electric power engineering according to claim 3, characterized in that: A hydraulic rod (6) is fixedly mounted on the top of the connecting plate (5); a free end of the hydraulic rod (6) passes through the connecting plate (5) and is fixedly mounted with a pipe bending press head (7).

5. The hydraulic pipe bending equipment for electric power engineering according to claim 4, characterized in that: Auxiliary rollers (8) are rotatably mounted on the front and rear inner walls of the U-shaped plate (4).

6. The hydraulic pipe bending equipment for electric power engineering according to claim 5, characterized in that: A plurality of groups of support rods (9) are fixedly mounted on the bottom of the mounting base (1).

7. The hydraulic pipe bending equipment for electric power engineering according to claim 6, characterized in that: A vibration-damping pad is provided at one end of the support rod (9).

Images