Fuel pipe chambering and shaping device

Abstract

The utility model discloses a chambering and shaping device for a fuel pipe, and relates to the technical field of fuel pipe machining. The shaping device comprises a rack and two shaping assemblies, the rack is a long rectangular frame body, mounting bases are fixed to the tops of the two ends of the rack, the two shaping assemblies are symmetrically fixed to the two mounting bases, clamping tools are fixed to the positions, located on the inner sides of the shaping assemblies, of the tops of the mounting bases, and a plurality of longitudinal beams are arranged between the two mounting bases. The clamping tool comprises a vertical plate fixed to the top of the mounting base, a pressing air cylinder is fixed to the top of the front side of the vertical plate, and a lower clamping base is fixed to the bottom of the front side of the vertical plate. By designing the novel chambering and shaping device, the two ends of the fuel pipe can be synchronously shaped in a pneumatic driving mode, operation is easy and convenient, working efficiency is high, consistency is good, and therefore the shaping effect and efficiency are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of fuel pipe processing, in particular to a fuel pipe hole expanding and shaping device. Background Art

[0002] The fuel pipe is mainly divided into an outer tube body and an inner tube body, so the fuel pipe joint is a step-shaped joint, that is, the end of the inner tube body protrudes from the outer tube body. Since the end face of the inner tube body is flat, right-angled edges will be formed at the outer and inner edges. When welding, the edges and corners of the inner tube mouth will have a great impact on the welding performance of the pipeline and the joint, and thus affect the sealing of the fuel pipeline. Therefore, the end of the fuel pipe needs to be shaped before welding.

[0003] Currently, the shaping of the fuel pipe end is performed manually, which is inefficient and inconsistent, affecting the shaping efficiency and quality. Therefore, it is a problem that the staff in this field need to solve to design an automatic shaping device for the fuel pipe end. Utility Model Content

[0004] The purpose of the utility model is to provide a fuel pipe hole expanding and shaping device. By designing a new hole expanding and shaping device, both ends of the fuel pipe can be synchronously shaped by pneumatic drive. The operation is simple and convenient, and the work efficiency is high and the consistency is good, thereby improving the shaping effect and efficiency.

[0005] In order to solve the above technical problems, the utility model is achieved through the following technical solutions:

[0006] The utility model is a fuel pipe hole enlarging and shaping device, comprising a frame and two shaping components;

[0007] The frame is a long rectangular frame, and mounting seats are fixed on the tops of both ends of the frame. The two shaping components are symmetrically fixed on the two mounting seats, and a clamping tool is fixed on the top of the mounting seat and located on the inner side of the shaping component;

[0008] A plurality of longitudinal beams are arranged between the two mounting seats, the longitudinal beams are vertically distributed in the length direction of the frame, and an oil pipe support is fixed on the top of the longitudinal beam;

[0009] The clamping fixture comprises a vertical plate fixed on the top of the mounting seat, a clamping cylinder is fixed on the top of the front side of the vertical plate, a lower clamping seat is fixed on the bottom of the front side of the vertical plate, the output end of the clamping cylinder faces downward and is fixed with an upper clamping seat, and the surfaces opposite to the upper clamping seat and the lower clamping seat are both provided with a card slot;

[0010] The shaping assembly includes a pressure regulating cylinder, a group of guide rods and a slide seat;

[0011] The pressure regulating cylinder and two guide rods are fixed on the top of the mounting seat, the guide rods are parallel to the length direction of the frame, the slide seat is slidably arranged on the two guide rods, and the output end of the pressure regulating cylinder is fixed to the slide seat;

[0012] A high temperature resistant seat plate is fixed on the top of the slide seat, and a shaping heating expansion head is fixed through the high temperature resistant seat plate;

[0013] The top of the oil pipe support is provided with an arc-shaped opening, and the clamping grooves of the upper clamping seat and the lower clamping seat of the clamping tool form a pipe clamping opening, and a plurality of the arc-shaped openings, two shaping heating expansion heads and two pipe clamping openings are linearly distributed;

[0014] An oil pipe limiting mechanism is fixed on the mounting seat and located between the shaping heating expansion head and the pipe clamping port.

[0015] Furthermore, the oil pipe limiting mechanism includes a limiting cylinder, a preset opening is provided on the mounting seat, the limiting cylinder is fixed on the mounting seat and passes through the preset opening, the output end of the limiting cylinder faces upward and is fixed with a baffle, and the baffle is located between the shaping heating expansion head and the pipe clamping opening.

[0016] Furthermore, it also includes a fuel pipe body, which is movably arranged in the arc-shaped openings of a plurality of fuel pipe supports, and the end of the fuel pipe body passes through the clamping opening of the clamping tool, and the end of the fuel pipe body is in contact with the baffle.

[0017] Furthermore, a heating rod is provided in the shaping heating expansion head, a thermocouple is connected to the heating rod, and the thermocouple extends to the outside of the high temperature resistant seat plate.

[0018] Furthermore, the tail ends of the two longitudinal beams are each provided with an extension section, and an electric control box is fixed on the extension ends of the two longitudinal beams.

[0019] Furthermore, an indicator light and a reset switch are provided on the front side of the electric control box, two temperature control meters are provided on the top of the electric control box, and a controller is provided inside the electric control box. The indicator light, reset switch, two temperature control meters, two thermocouples, two clamping cylinders, two pressure regulating cylinders and two limit cylinders are all electrically connected to the controller.

[0020] Furthermore, an integrated seat is fixed to the tail end of one of the longitudinal beams, six solenoid valves are linearly fixed to the top of the integrated seat, and the two clamping cylinders, two pressure regulating cylinders and two limit cylinders are respectively connected to the six solenoid valves.

[0021] Furthermore, it also includes a two-hand button switch, which is composed of two switch buttons. The two switch buttons are respectively fixed to the front ends of the two longitudinal beams, and the two switch buttons are electrically connected to the controller.

[0022] Furthermore, pressure regulating valves are fixed to the rear sides of both ends of the frame, and the pressure regulating valves are connected between the solenoid valve and the pressure regulating cylinder.

[0023] Furthermore, a group of reinforcing ribs are fixed to the rear side of the vertical plate, the bottom of the reinforcing ribs is fixed to the mounting seat, and the reinforcing ribs are triangular plates or right-angled trapezoidal plates.

[0024] The utility model has the following beneficial effects:

[0025] 1. The utility model designs a novel hole expansion and shaping device, which can synchronously shape the two ends of the fuel pipe by pneumatic drive, is simple and convenient to operate, has high working efficiency and good consistency, thereby improving the shaping effect and efficiency.

[0026] 2. The utility model has a simple structure through the design of the frame and the longitudinal beam, which is conducive to assembly and maintenance, and is convenient for positioning and supporting the upper fuel pipe. Combined with the design of the clamping tooling at both ends, it can stably limit the position of the fuel pipe, is conducive to operation and has a simple structure.

[0027] 3. The utility model can automatically control each cylinder through the design of the electric control box, thereby automating the processing after loading and greatly improving the work efficiency.

[0028] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0030] Figure 1 It is a structural schematic diagram of a fuel pipe hole enlarging and shaping device of the utility model;

[0031] Figure 2 for Figure 1 A partial enlarged view of the middle A;

[0032] Figure 3 It is a schematic diagram of the structure of the mounting base and the shaping component;

[0033] Figure 4 It is a structural schematic diagram of the mounting seat, the clamping fixture and the oil pipe limiting mechanism;

[0034] Figure 5 It is a structural schematic diagram of the mounting seat and the oil pipe limiting mechanism;

[0035] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0036] 1-frame, 2-shaping assembly, 3-mounting seat, 4-clamping tooling, 5-longitudinal beam, 6-oil pipe limiting mechanism, 7-fuel pipe body, 8-electric control box, 9-integrated seat, 10-switch button, 11-pressure regulating valve, 201-pressure regulating cylinder, 202-guide rod, 203-sliding seat, 204-high temperature resistant seat plate, 205-shaping heating expansion head, 206-thermocouple, 301-preset port, 401-vertical plate, 402-pressing cylinder, 403-lower clamping seat, 404-upper clamping seat, 405-card slot, 406-reinforcement rib, 501-oil pipe support seat, 502-arc port, 601-limiting cylinder, 602-baffle, 801-indicator light, 802-reset switch, 803-temperature control meter, 901-solenoid valve. DETAILED DESCRIPTION

[0037] 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 of 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.

[0038] See also Figure 1-5 As shown, the utility model is a fuel pipe hole expansion and shaping device, comprising a frame 1 and two shaping components 2;

[0039] The frame 1 is a long rectangular frame, and mounting seats 3 are fixed on the top of both ends of the frame 1. Two shaping components 2 are symmetrically fixed on the two mounting seats 3. A clamping tool 4 is fixed on the top of the mounting seat 3 and located inside the shaping component 2;

[0040] A plurality of longitudinal beams 5 are arranged between the two mounting seats 3. The longitudinal beams 5 are arranged perpendicular to the length direction of the frame 1. An oil pipe support 501 is fixed on the top of the longitudinal beam 5.

[0041] The clamping fixture 4 includes a vertical plate 401 fixed on the top of the mounting seat 3, a clamping cylinder 402 is fixed on the top of the front side of the vertical plate 401, a lower clamping seat 403 is fixed on the bottom of the front side of the vertical plate 401, the output end of the clamping cylinder 402 faces downward and is fixed with an upper clamping seat 404, and the surfaces opposite to the upper clamping seat 404 and the lower clamping seat 403 are both provided with a card slot 405;

[0042] The shaping assembly 2 includes a pressure regulating cylinder 201, a group of guide rods 202 and a slide seat 203;

[0043] The pressure regulating cylinder 201 and two guide rods 202 are fixed on the top of the mounting seat 3. The guide rods 202 are parallel to the length direction of the frame 1. The slide 203 is slidably arranged on the two guide rods 202. The output end of the pressure regulating cylinder 201 is fixed to the slide 203.

[0044] A high temperature resistant seat plate 204 is fixed on the top of the slide seat 203, and a shaping heating expansion head 205 is fixed through the high temperature resistant seat plate 204;

[0045] The top of the oil pipe support seat 501 is provided with an arc-shaped opening 502, and the upper clamping seat 404 of the clamping tool 4 and the clamping groove 405 of the lower clamping seat 403 form a pipe clamping opening, and a plurality of arc-shaped openings 502, two shaping heating expansion heads 205 and two pipe clamping openings are linearly distributed;

[0046] An oil pipe limiting mechanism 6 is fixed on the mounting seat 3 and located between the shaping heating expansion head 205 and the pipe clamping port.

[0047] Among them Figure 3-5 As shown, the oil pipe limiting mechanism 6 includes a limiting cylinder 601, a preset opening 301 is provided on the mounting seat 3, the limiting cylinder 601 is fixed on the mounting seat 3 and passes through the preset opening 301, the output end of the limiting cylinder 601 faces upward and is fixed with a baffle 602, and the baffle 602 is located between the shaping heating expansion head 205 and the pipe clamping mouth.

[0048] Among them Figure 1-2 and Figure 4 As shown, it also includes a fuel pipe body 7, which is movably arranged in the arc-shaped openings 502 of a plurality of fuel pipe supports 501, and the end of the fuel pipe body 7 passes through the clamping opening of the clamping tool 4, and the end of the fuel pipe body 7 is in contact with the baffle 602.

[0049] Among them Figure 1 and Figure 3 As shown, a heating rod is provided in the shaping heating expansion head 205 , and a thermocouple 206 is connected to the heating rod. The thermocouple 206 extends to the outside of the high temperature resistant seat plate 204 .

[0050] Among them Figure 1 As shown, the tail ends of the two longitudinal beams 5 are each provided with an extension section, and an electric control box 8 is fixed on the extension ends of the two longitudinal beams 5 .

[0051] Among them Figure 1 As shown, an indicator light 801 and a reset switch 802 are provided on the front side of the electric control box 8, two temperature control meters 803 are provided on the top of the electric control box 8, and a controller is provided inside the electric control box 8. The indicator light 801, the reset switch 802, the two temperature control meters 803, the two thermocouples 206, the two clamping cylinders 402, the two pressure regulating cylinders 201 and the two limit cylinders 601 are all electrically connected to the controller.

[0052] Among them Figure 1-2As shown, an integrated seat 9 is fixed to the tail end of one of the longitudinal beams 5, six solenoid valves 901 are linearly fixed to the top of the integrated seat 9, and two clamping cylinders 402, two pressure regulating cylinders 201 and two limit cylinders 601 are respectively connected to the six solenoid valves 901.

[0053] Among them Figure 1 As shown, a two-hand button switch is also included. The two-hand button switch is composed of two switch buttons 10. The two switch buttons 10 are respectively fixed to the front ends of the two longitudinal beams 5. The two switch buttons 10 are electrically connected to the controller.

[0054] Among them Figure 1 As shown, pressure regulating valves 11 are fixed to the rear sides of both ends of the frame 1 , and the pressure regulating valves 11 are connected between the solenoid valve 901 and the pressure regulating cylinder 201 .

[0055] Among them Figure 1-2 and Figure 5 As shown, a group of reinforcing ribs 406 are fixed to the rear side of the vertical plate 401, and the bottom of the reinforcing ribs 406 is fixed to the mounting seat 3. The reinforcing ribs 406 are triangular plates or right-angled trapezoidal plates.

[0056] The working principle of the utility model is:

[0057] In the initial state, the limit cylinder 601 is in the extended state, that is, Figure 4 As shown, the fuel pipe body 7 is placed in the arc-shaped opening 502 at the top of the plurality of fuel pipe support seats 501, and the two ends thereof pass through the gaps between the upper clamp seat 404 and the front side of the lower clamp seat 403 and move into the clamping groove 405 of the lower clamp seat 403. At this time, the two ends of the fuel pipe body 7 are respectively fitted with the two baffles 602;

[0058] Press the switch button 10 with both hands to start the equipment. The controller controls the clamping cylinder 402 to extend so as to clamp the end of the fuel pipe body 7 through the upper clamp seat 404 and the lower clamp seat 403. At the same time, the limit cylinder 601 is controlled to contract to ensure that the baffle 602 descends away from the end face of the fuel pipe body 7. Then the pressure regulating cylinder 201 is controlled to control the slide seat 203 and the shaping heating expansion head 205 to move toward the fuel pipe body 7. The shaping heating expansion head 205 can be extended into the inner end of the fuel pipe body 7 for heating and shaping. After the shaping is completed, all cylinders are reset through the controller.

[0059] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0060] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A fuel pipe hole enlarging and shaping device, characterized in that: It comprises a frame (1) and two shaping components (2); The frame (1) is a long rectangular frame, and mounting seats (3) are fixed on the tops of both ends of the frame (1). The two shaping components (2) are symmetrically fixed on the two mounting seats (3), and a clamping tool (4) is fixed on the top of the mounting seat (3) and located on the inner side of the shaping component (2); A plurality of longitudinal beams (5) are arranged between the two mounting seats (3), the longitudinal beams (5) are arranged perpendicularly to the length direction of the frame (1), and an oil pipe support seat (501) is fixed on the top of the longitudinal beam (5); The clamping fixture (4) comprises a vertical plate (401) fixed on the top of the mounting seat (3), a clamping cylinder (402) is fixed on the top of the front side of the vertical plate (401), a lower clamping seat (403) is fixed on the bottom of the front side of the vertical plate (401), the output end of the clamping cylinder (402) faces downward and is fixed with an upper clamping seat (404), and the opposing surfaces of the upper clamping seat (404) and the lower clamping seat (403) are both provided with a clamping groove (405); The shaping assembly (2) comprises a pressure regulating cylinder (201), a group of guide rods (202) and a slide seat (203); The pressure regulating cylinder (201) and the two guide rods (202) are both fixed on the top of the mounting seat (3); the guide rods (202) are parallel to the length direction of the frame (1); the slide seat (203) is slidably arranged on the two guide rods (202); and the output end of the pressure regulating cylinder (201) is fixed to the slide seat (203); A high temperature resistant seat plate (204) is fixed on the top of the slide seat (203), and a shaping heating expansion head (205) is fixed through the high temperature resistant seat plate (204); The top of the oil pipe support seat (501) is provided with an arc-shaped opening (502), the upper clamping seat (404) and the clamping groove (405) of the lower clamping seat (403) of the clamping tool (4) form a pipe clamping opening, and a plurality of the arc-shaped openings (502), two shaping heating expansion heads (205) and two pipe clamping openings are linearly distributed; An oil pipe limiting mechanism (6) is fixed on the mounting seat (3) at a position between the shaping heating expansion head (205) and the pipe clamping opening.

2. A fuel pipe hole enlarging and shaping device according to claim 1, characterized in that: The oil pipe limiting mechanism (6) comprises a limiting cylinder (601), the mounting seat (3) is provided with a preset opening (301), the limiting cylinder (601) is fixed on the mounting seat (3) and passes through the preset opening (301), the output end of the limiting cylinder (601) faces upward and is fixed with a baffle (602), and the baffle (602) is located between the shaping heating expansion head (205) and the pipe clamping opening.

3. A fuel pipe hole enlarging and shaping device according to claim 2, characterized in that: It also includes a fuel pipe body (7), which is movably arranged in the arc-shaped openings (502) of a plurality of fuel pipe support seats (501), and the end of the fuel pipe body (7) passes through the clamping opening of the clamping tool (4), and the end of the fuel pipe body (7) is in contact with the baffle (602).

4. A fuel pipe hole enlarging and shaping device according to claim 2, characterized in that: A heating rod is provided inside the shaping heating expansion head (205), a thermocouple (206) is connected to the heating rod, and the thermocouple (206) extends to the outside of the high temperature resistant seat plate (204).

5. A fuel pipe hole enlarging and shaping device according to claim 4, characterized in that: The tail ends of the two longitudinal beams (5) are each provided with an extension section, and an electric control box (8) is fixed on the extension ends of the two longitudinal beams (5).

6. A fuel pipe hole enlarging and shaping device according to claim 5, characterized in that: The front side of the electric control box (8) is provided with an indicator light (801) and a reset switch (802); the top of the electric control box (8) is provided with two temperature control meters (803); a controller is provided inside the electric control box (8); the indicator light (801), the reset switch (802), the two temperature control meters (803), the two thermocouples (206), the two pressing cylinders (402), the two pressure regulating cylinders (201) and the two limit cylinders (601) are all electrically connected to the controller.

7. A fuel pipe hole enlarging and shaping device according to claim 2, characterized in that: An integrated seat (9) is fixed at the rear end of one of the longitudinal beams (5), six solenoid valves (901) are linearly fixed on the top of the integrated seat (9), and the two clamping cylinders (402), the two pressure regulating cylinders (201) and the two limit cylinders (601) are respectively connected to the six solenoid valves (901).

8. A fuel pipe hole enlarging and shaping device according to claim 6, characterized in that: It also comprises a two-hand button switch, which is composed of two switch buttons (10). The two switch buttons (10) are respectively fixed to the front ends of the two longitudinal beams (5), and the two switch buttons (10) are both electrically connected to the controller.

9. A fuel pipe hole enlarging and shaping device according to claim 7, characterized in that: Pressure regulating valves (11) are fixed to the rear sides of both ends of the frame (1), and the pressure regulating valves (11) are connected between the solenoid valve (901) and the pressure regulating cylinder (201).

10. A fuel pipe hole enlarging and shaping device according to claim 1, characterized in that: A group of reinforcing ribs (406) are fixed to the rear side of the vertical plate (401), the bottom of the reinforcing ribs (406) is fixed to the mounting seat (3), and the reinforcing ribs (406) are triangular plates or right-angled trapezoidal plates.

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