Lightweight turning jig for special-shaped connecting pipe of engine exhaust water cooling system

Abstract

The utility model relates to a kind of engine exhaust water cooling system special-shaped connecting pipe light type turning jig, including base, positioning face subassembly and pressure assembly are provided on the base;The positioning face subassembly includes first positioning plane, second positioning plane, third positioning plane for being in turn with the left side of the vertical pipe portion of special-shaped connecting pipe from bottom to top and leans on, further include fourth positioning plane for being in turn with the left side of the overhanging end of the elbow pipe portion of special-shaped connecting pipe and leans on;Pressure assembly includes first pressing plate, second pressing plate for being in turn with the right side of the vertical pipe portion of special-shaped connecting pipe from bottom to top and tight, further include third pressing plate for being in turn with the right side of the overhanging end of the elbow pipe portion of special-shaped connecting pipe and tight;Base is provided with movable push block on the opposite side of second pressing plate, to be used to tighten the top end peripheral portion of the vertical pipe portion of special-shaped connecting pipe.Engine exhaust water cooling system special-shaped connecting pipe can be stably clamped, design is light and easy, convenient to operate, and manufacturing cost is low.

Description

Technical Field

[0001] This utility model relates to a lightweight turning fixture for irregularly shaped connecting pipes of an engine exhaust water cooling system. Background Technology

[0002] The irregularly shaped connecting pipe of the engine exhaust water cooling system includes a vertical pipe section, on the left side of which is connected a bent pipe section in an L-shape. During machining, the irregular shape of this connecting pipe makes clamping and positioning difficult.

[0003] To address the above technical issues, this paper proposes a lightweight turning fixture for irregularly shaped connecting pipes in an engine exhaust water cooling system. Utility Model Content

[0004] In view of the shortcomings of the prior art, the technical problem to be solved by this utility model is to provide a lightweight turning fixture for irregularly shaped connecting pipes of engine exhaust water cooling system.

[0005] To solve the above-mentioned technical problems, the technical solution of this utility model is: a lightweight turning fixture for irregular connecting pipes of engine exhaust gas water cooling system, including a base, on which a positioning surface assembly and a clamping assembly are provided; The positioning surface assembly includes a first positioning plane, a second positioning plane, and a third positioning plane that are sequentially positioned from bottom to top against the left side of the riser section of the irregular connecting pipe, and a fourth positioning plane that is positioned against the left side of the suspended end of the bend section of the irregular connecting pipe. The clamping assembly includes a first pressure plate and a second pressure plate for clamping the right side of the riser section of the irregular connecting pipe from bottom to top, and a third pressure plate for clamping the right side of the suspended end of the bend section of the irregular connecting pipe. The base is provided with a movable push block located opposite the second pressure plate, which is used to press the top periphery of the riser section of the irregular connecting pipe.

[0006] Preferably, a positioning surface mounting block is fixedly connected to the base, and a first positioning plane protrusion, a second positioning plane protrusion, a third positioning plane protrusion, and a fourth positioning plane protrusion are fixedly connected to the positioning surface mounting block. The first positioning plane is located at the right end of the first positioning plane protrusion, the second positioning plane is located at the right end of the second positioning plane protrusion, the third positioning plane is located at the right end of the third positioning plane protrusion, and the fourth positioning plane is located at the right end of the fourth positioning plane protrusion.

[0007] Preferably, a first positioning protrusion is also fixed on the first positioning plane to correspond to the first round pipe opening of the riser section of the embedded irregular connecting pipe.

[0008] Preferably, a second positioning protrusion is also fixed on the second positioning plane to correspond to the second round pipe opening of the riser portion of the embedded irregular connecting pipe.

[0009] Preferably, the third pressure plate is mounted on the positioning surface mounting block.

[0010] Preferably, a pressure plate mounting block is fixedly connected to the base, and the second pressure plate is mounted on the pressure plate mounting block.

[0011] Preferably, a movable push block mounting block is fixedly connected to the base, the movable push block is mounted on the movable push block mounting block, and is driven by a cylinder to reciprocate and translate.

[0012] Preferably, the movable push block mounting block is located between the pressure plate mounting block and the positioning surface mounting block, and a reinforcing rib is fixedly connected between the positioning surface mounting block and the movable push block mounting block, and a reinforcing rib is also fixedly connected between the movable push block mounting block and the pressure plate mounting block.

[0013] Preferably, both the movable push block mounting block and the pressure plate mounting block have weight-reducing recesses.

[0014] Preferably, the shape of the active push block is similar to a "V".

[0015] Compared with the prior art, the present invention has the following advantages: the lightweight turning fixture for the irregular connecting pipe of the engine exhaust water cooling system can achieve stable clamping of the irregular connecting pipe of the engine exhaust water cooling system. It is lightweight, easy to operate, and has low manufacturing cost.

[0016] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model. Figure 1 .

[0018] Figure 2 This is a schematic diagram of the structure of an embodiment of the present utility model. Figure 2 .

[0019] Figure 3 This is a schematic diagram of the working state of an embodiment of the present utility model.

[0020] Figure 4 Schematic diagram of the construction of irregularly shaped connecting pipes for engine exhaust water cooling system Figure 1 .

[0021] Figure 5 Schematic diagram of the construction of irregularly shaped connecting pipes for engine exhaust water cooling system Figure 2 .

[0022] In the diagram: 1. Base; 2. Vertical pipe section; 3. First positioning plane; 4. Second positioning plane; 5. Third positioning plane; 6. Bend section; 7. Suspended end; 8. Fourth positioning plane; 9. First pressure plate; 10. Second pressure plate; 11. Third pressure plate; 12. Movable push block; 13. Positioning surface mounting block; 14. First positioning plane protrusion; 15. Second positioning plane protrusion; 16. Third positioning plane protrusion; 17. Fourth positioning plane protrusion; 18. First positioning protrusion; 19. First round pipe opening; 20. Second positioning protrusion; 21. Second round pipe opening; 22. Pressure plate mounting block; 23. Movable push block mounting block; 24. Reinforcing rib plate. Detailed Implementation

[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0024] It should be noted that the following detailed descriptions are exemplary and intended to provide further explanation of this application. Unless otherwise specified, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0025] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0026] like Figures 1-5 As shown, this embodiment provides a lightweight turning fixture for irregularly shaped connecting pipes of an engine exhaust water cooling system, including a base 1, on which a positioning surface assembly and a clamping assembly are provided; The positioning surface assembly includes a first positioning plane 3, a second positioning plane 4, and a third positioning plane 5 that are sequentially positioned from bottom to top against the left side of the riser portion 2 of the irregular connecting pipe, and a fourth positioning plane 8 that is positioned against the left side of the suspended end 7 of the bend portion 6 of the irregular connecting pipe. The clamping assembly includes a first clamping plate 9 and a second clamping plate 10 for clamping the right side of the riser section of the irregular connecting pipe from bottom to top, and a third clamping plate 11 for clamping the right side of the suspended end of the bend section of the irregular connecting pipe. The base is provided with a movable push block 12 located opposite the second pressure plate, which is used to press the top periphery of the riser part of the irregular connecting pipe.

[0027] In this embodiment of the utility model, a positioning surface mounting block 13 is fixedly connected to the base, and a first positioning plane protrusion 14, a second positioning plane protrusion 15, a third positioning plane protrusion 16, and a fourth positioning plane protrusion 17 are fixedly connected to the positioning surface mounting block. The first positioning plane is located at the right end of the first positioning plane protrusion, the second positioning plane is located at the right end of the second positioning plane protrusion, the third positioning plane is located at the right end of the third positioning plane protrusion, and the fourth positioning plane is located at the right end of the fourth positioning plane protrusion.

[0028] In this embodiment of the utility model, a first positioning protrusion 18 is also fixed on the first positioning plane to correspond to the first round pipe opening 19 of the riser portion of the embedded irregular connecting pipe.

[0029] In this embodiment of the utility model, a second positioning protrusion 20 is also fixed on the second positioning plane to correspond to the second round pipe opening 21 of the riser portion of the irregular connecting pipe.

[0030] In this embodiment of the invention, the third pressure plate is mounted on the positioning surface mounting block.

[0031] In this embodiment of the utility model, a pressure plate mounting block 22 is fixedly connected to the base, and the second pressure plate is mounted on the pressure plate mounting block.

[0032] In this embodiment of the utility model, a movable push block mounting block 23 is fixedly connected to the base. The movable push block is mounted on the movable push block mounting block and is driven by a cylinder to reciprocate and translate.

[0033] In this embodiment of the invention, the first pressure plate is mounted on the movable push block mounting block.

[0034] In this embodiment of the utility model, the movable push block mounting block is located between the pressure plate mounting block and the positioning surface mounting block. A reinforcing rib 24 is fixedly connected between the positioning surface mounting block and the movable push block mounting block, and a reinforcing rib is also fixedly connected between the movable push block mounting block and the pressure plate mounting block.

[0035] In this embodiment of the utility model, both the movable push block mounting block and the pressure plate mounting block are provided with weight-reducing recesses.

[0036] In this embodiment of the invention, the movable push block is shaped like a "V".

[0037] In this embodiment of the invention, a counterweight is also fixedly connected to the base to keep the fixture in rotational balance during workpiece turning.

[0038] In this embodiment of the invention, the working principle of the lightweight turning fixture for the irregularly shaped connecting pipe of the engine exhaust water cooling system is as follows: The irregularly shaped connecting pipe of the engine exhaust water cooling system is placed on the fixture, with the left side of the riser section of the irregularly shaped connecting pipe resting against the first, second, and third positioning planes, and the left side of the suspended end of the bend section of the irregularly shaped connecting pipe resting against the fourth positioning plane. Simultaneously, the first positioning protrusion on the first positioning plane corresponds to the first round opening of the riser section, and the second positioning protrusion on the second positioning plane corresponds to the second round opening of the riser section. Then, the first, second, and third pressure plates press down on the right side of the irregularly shaped connecting pipe, and the movable push block opposite the second pressure plate presses down on the top periphery of the riser section of the irregularly shaped connecting pipe. This lightweight turning fixture for the irregularly shaped connecting pipe of the engine exhaust water cooling system enables stable clamping of the irregularly shaped connecting pipe of the engine exhaust water cooling system. It is lightweight, easy to operate, and has low manufacturing cost.

[0039] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from its technical solution shall still fall within the protection scope of this utility model.

Claims

1. A lightweight turning fixture for irregularly shaped connecting pipes in an engine exhaust water cooling system, characterized in that: Includes a base, on which a positioning surface assembly and a clamping assembly are provided; The positioning surface assembly includes a first positioning plane, a second positioning plane, and a third positioning plane that are sequentially positioned from bottom to top against the left side of the riser section of the irregular connecting pipe, and a fourth positioning plane that is positioned against the left side of the suspended end of the bend section of the irregular connecting pipe. The clamping assembly includes a first pressure plate and a second pressure plate for clamping the right side of the riser section of the irregular connecting pipe from bottom to top, and a third pressure plate for clamping the right side of the suspended end of the bend section of the irregular connecting pipe. The base is provided with a movable push block located opposite the second pressure plate, which is used to press the top periphery of the riser section of the irregular connecting pipe.

2. The lightweight turning fixture for the irregularly shaped connecting pipe of the engine exhaust water cooling system according to claim 1, characterized in that: A positioning surface mounting block is fixedly connected to the base. A first positioning plane protrusion, a second positioning plane protrusion, a third positioning plane protrusion, and a fourth positioning plane protrusion are fixedly connected to the positioning surface mounting block. The first positioning plane is located at the right end of the first positioning plane protrusion, the second positioning plane is located at the right end of the second positioning plane protrusion, the third positioning plane is located at the right end of the third positioning plane protrusion, and the fourth positioning plane is located at the right end of the fourth positioning plane protrusion.

3. The lightweight turning fixture for the irregularly shaped connecting pipe of the engine exhaust water cooling system according to claim 1, characterized in that: The first positioning plane is also fixed with a first positioning protrusion, which is used to correspond to the first round pipe opening of the riser part of the embedded irregular connecting pipe.

4. The lightweight turning fixture for the irregularly shaped connecting pipe of the engine exhaust water cooling system according to claim 1, characterized in that: The second positioning plane is also fixed with a second positioning protrusion, which is used to correspond to the second round pipe opening of the riser part of the embedded irregular connecting pipe.

5. The lightweight turning fixture for the irregularly shaped connecting pipe of the engine exhaust water cooling system according to claim 2, characterized in that: The third pressure plate is installed on the positioning surface mounting block.

6. The lightweight turning fixture for the irregularly shaped connecting pipe of the engine exhaust water cooling system according to claim 2, characterized in that: A pressure plate mounting block is fixedly connected to the base, and the second pressure plate is mounted on the pressure plate mounting block.

7. The lightweight turning fixture for the irregularly shaped connecting pipe of the engine exhaust water cooling system according to claim 6, characterized in that: A movable push block mounting block is fixedly connected to the base. The movable push block is mounted on the movable push block mounting block and is driven by a cylinder to reciprocate and translate.

8. The lightweight turning fixture for the irregularly shaped connecting pipe of the engine exhaust water cooling system according to claim 7, characterized in that: The movable push block mounting block is located between the pressure plate mounting block and the positioning surface mounting block. A reinforcing rib is fixedly connected between the positioning surface mounting block and the movable push block mounting block, and a reinforcing rib is also fixedly connected between the movable push block mounting block and the pressure plate mounting block.

9. The lightweight turning fixture for the irregularly shaped connecting pipe of the engine exhaust water cooling system according to claim 7, characterized in that: Both the movable push block mounting block and the pressure plate mounting block have weight-reducing recesses.

10. The lightweight turning fixture for the irregularly shaped connecting pipe of the engine exhaust water cooling system according to claim 1, characterized in that: The shape of the active push block is similar to a "V".

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