Thin plate radian protection cover machining device

Abstract

The utility model discloses a thin plate radian protective cover machining device which comprises a support, a pressing shaft, a fixing block and a transmission device, the support comprises an upper support and a lower support, the lower support is fixed above the upper support, and a supporting shaft is arranged on the lower support; the pressing shaft comprises an upper pressing shaft and two lower pressing shafts, the two lower pressing shafts are horizontally fixed to the lower support, the upper pressing shaft is located in the geometric center of the center connecting line of the two lower pressing shafts, and the upper pressing shaft is fixed to the upper support; the fixing block is fixed to the end face of the supporting shaft, a bearing is arranged in the fixing block, and the axis of the pressing shaft penetrates through the bearing so that the axis can rotate freely. A rotating device is fixed to the tail end of the axis of the pressing shaft, the axis of the lower pressing shaft freely rotates and can drive the transmission device to rotate synchronously, a pushing piece is arranged at the end of the lower pressing shaft, a stable support is provided through the upper pressing shaft and the lower pressing shaft, and stability and precision in the machining process are guaranteed. The layout design of the pressing shafts enables uniform pressure distribution to be achieved between the upper pressing shaft and the lower pressing shaft.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of sheet arc protective cover processing technology, especially relates to a sheet arc protective cover processing device. BACKGROUND

[0002] In heavy industry fuel projects, there are a large number of pipelines related to oil and gas, and these pipelines transport various media, including but not limited to high-temperature, low-temperature oil, gas, liquid and steam. Due to the wide range of medium temperature, from normal temperature to extreme hot and cold conditions, it increases the risk of injury to the human body during use and maintenance of the pipeline, so it is necessary to provide effective insulation measures or install protective covers for these pipelines. However, the traditional protective cover manufacturing method often faces the problems of low efficiency and high cost, especially when dealing with protective covers that need to be attached to the curved surface of the pipeline. The traditional manual bending method not only consumes time and effort, but also cannot guarantee the processing precision and consistency. For pipelines with different diameters and arc radii, different molds or tools usually need to be customized, which greatly increases the production cost and cycle. In addition, the existing processing equipment lacks flexibility and cannot meet the processing needs of plates of different specifications. It is difficult to quickly adjust to meet the needs of plates of different thicknesses. How to provide a solution that can improve work efficiency and ensure product quality, and has high adaptability, has become a technical problem to be solved. SUMMARY

[0003] In order to overcome the shortcomings of the prior art, the purpose of the utility model is to provide a sheet arc protective cover processing device, which is simple to operate and can adjust the processing parameters according to the thickness of the plate, thereby meeting the needs of different pipelines for protective covers.

[0004] To solve the above problems, the technical scheme adopted by the utility model is as follows: a sheet arc protective cover processing device, comprising: a support, the support comprises an upper support and a lower support, the lower support is fixed above the upper support, and the lower support is provided with a support shaft;

[0005] A pressing shaft, the pressing shaft comprises an upper pressing shaft and two lower pressing shafts, the two lower pressing shafts are horizontally fixed to the lower support, the upper pressing shaft is located at the geometric center of the center line of the two lower pressing shafts, and the upper pressing shaft is fixed to the upper support;

[0006] A fixed block, the fixed block is fixed to the end face of the support shaft, the fixed block is provided with a bearing inside, the shaft center of the pressing shaft penetrates through the bearing to make the shaft center rotate freely;

[0007] Transmission device, the axle center end of the compression shaft is fixed with the rotating device, the axle center of the lower compression shaft is free to rotate and can drive the transmission device to rotate synchronously, and the end of the lower compression shaft is provided with a pushing piece.

[0008] Compared with the prior art, the utility model discloses the upper compression shaft and lower compression shaft provide a stable support, ensure the stability and precision in the processing process, and the layout design of the compression shaft makes the even pressure distribution between the upper and lower compression shafts, and the design of the two lower compression shafts not only ensures that the upper and lower compression shafts can roll and press the sheet, but also can simultaneously speed up the speed of the sheet into the upper and lower compression shafts, and the design of the adjusting piece makes the equipment can handle the sheet of different thicknesses, improves the versatility and practicality of the equipment.

[0009] The protective cover processing device, the upper support is provided with an adjusting piece, and the adjusting piece can be fixed to the upper compression shaft to drive the upper compression shaft to move up and down.

[0010] The protective cover processing device, the adjusting piece is provided with an adjusting handle, and the adjusting handle can pass through the upper support and be fixed to the axle center of the upper compression shaft.

[0011] The protective cover processing device, the lower end of the adjusting handle is provided with a locking nut.

[0012] The protective cover processing device, the adjusting handle can be rotated to adjust the gap between the upper compression shaft and the lower compression shaft.

[0013] The protective cover processing device, the adjusting handle is connected with the upper compression shaft through an internal tooth pin.

[0014] The protective cover processing device, the transmission device is a gear, and the number of gears is two.

[0015] The protective cover processing device, the area of the lower end surface of the lower support is greater than the area surrounded by the support shaft.

[0016] The protective cover processing device, the pushing piece is a handle.

[0017] The protective cover processing device, the handle and the end of the lower compression shaft are connected in a welding manner. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is the explosion map of the down lamp structure of the utility model embodiment;

[0019] Fig. 2 It is the schematic diagram of the down lamp reflector structure of the utility model embodiment;

[0020] Explanation of reference numerals: 100 support, 110 upper support, 120 lower support, 130 support shaft, 200 pressing shaft, 210 upper pressing shaft, 220 lower pressing shaft, 230 fixing block, 300 transmission device, 400 pushing piece, 500 adjusting piece, 510 adjusting handle. DETAILED DESCRIPTION

[0021] The embodiments of the present application are described in detail below, with reference to Figs. 1-2 The embodiments of the present application provide a thin plate arc protection cover processing device, which comprises a support 100, a pressing shaft 200, a fixing block 230 and a transmission device 300. The support 100 comprises an upper support 110 and a lower support 120. The lower support 120 is fixed above the upper support 110, and the lower support 120 is provided with a support shaft 130. The pressing shaft 200 comprises an upper pressing shaft 210 and two lower pressing shafts 220. The two lower pressing shafts 220 are horizontally fixed to the lower support 120. The upper pressing shaft 210 is located at the geometric center of the center line of the two lower pressing shafts 220. The upper pressing shaft 210 is fixed to the upper support 110. The fixing block 230 is fixed to the end face of the support shaft 130. The fixing block 230 is internally provided with a bearing. The shaft center of the pressing shaft 200 penetrates through the bearing to enable the shaft center to rotate freely. The shaft center of the pressing shaft 200 is fixed with a rotating device. The shaft center of the lower pressing shaft 220 can rotate freely to drive the transmission device 300 to rotate synchronously. The end portion of the lower pressing shaft 220 is provided with a pushing piece 400. A stable support is provided by the upper pressing shaft 210 and the lower pressing shaft 220, so as to ensure the stability and precision in the processing process. The layout design of the pressing shaft 200 enables the upper and lower pressing shafts to realize uniform pressure distribution. The design of the two lower pressing shafts 220 not only ensures that the upper and lower pressing shafts can roll and press the thin plate, but also simultaneously accelerates the speed of the thin plate entering between the upper and lower pressing shafts. The design of the adjusting piece 500 enables the equipment to process plates with different thicknesses, thereby improving the versatility and practicality of the equipment. Of course, the number of the lower pressing shafts 220 in the present application can also be multiple. The multiple lower pressing shafts 220 can be horizontally fixed to the lower support 120.

[0022] Further, the utility model is not limited to the specific structure of the upper support 110 and the lower support 120, the upper support 110 and the lower support 120 are all welded by a plurality of support frames, the side of the lower support 120 is fixed by three support frames and a support shaft 130 at the head and tail, of course, the utility model is not limited to the specific figure of the side of the lower support 120, preferably, the side of the lower support 120 is trapezoidal, further, the front and rear two faces of the lower support 120 are also connected by three support frames and a support shaft 130 at the head and tail, of course, the utility model is not limited to the specific shape of the front and rear two faces of the lower support 120, preferably, the front and rear two faces of the lower support 120 are trapezoidal, this design makes the support shaft 130 perpendicular to the upper support 110, makes the axis of the upper compression shaft 210 and the lower compression shaft 220 parallel, ensures that the plate material can receive uniform pressure distribution in the processing, so that the plate material does not produce local deformation or damage because of uneven pressure in the process of rolling the arc, thereby improving the processing quality. The actual structure of this kind makes the area of the lower end face of the lower support 120 greater than the area surrounded by the support shaft 130. Not only the stability of the whole device is enhanced, especially when processing heavier or larger size plate material, this design effectively improves the stability of the equipment, makes the plate material more stable in the process of rolling.

[0023] Further, the upper support 110 is provided with an adjusting piece 500, which can be fixed to the upper pressing shaft 210 to drive the upper pressing shaft 210 to move up and down. Of course, the specific shape and position of the adjusting piece 500 are not limited in the utility model, preferably, the adjusting piece 500 is provided with an adjusting handle 510, which can pass through the upper support 110 and be fixed to the shaft center of the upper pressing shaft 210. The design of the adjusting piece 500 ensures the proper clamping force between the upper and lower pressing shafts during processing when the equipment processes plates of different thicknesses, avoiding quality problems caused by insufficient or excessive clamping force. Further, the adjusting handle 510 passes through the upper support 110 and is connected to the shaft center of the upper pressing shaft 210, providing an intuitive operation mode to adjust the position of the upper pressing shaft 210. The adjusting handle 510 can be rotated to adjust the gap between the upper pressing shaft 210 and the lower pressing shaft 220. This design not only simplifies the operation process, but also improves the accuracy and convenience of position adjustment. The operator can easily adjust the height of the upper pressing shaft 210 by rotating the adjusting handle 510, thereby adapting to plates of different thicknesses and improving the versatility and practicality of the equipment. Of course, after adjusting the distance between the upper pressing shaft 210 and the lower pressing shaft 220, the adjusting handle 510 needs to be fixed to the upper support 110. The utility model does not limit the fixing method of the adjusting handle 510 and the upper support 110, preferably, the lower end of the adjusting handle 510 is provided with a locking nut, which can not only keep the upper pressing shaft 210 and the lower pressing shaft 220 at a fixed gap, but also prevent the position from changing due to vibration or other external forces during processing, thereby prolonging the service life of the equipment and reducing maintenance costs. Further, the utility model does not limit the connection method of the adjusting handle 510 and the upper pressing shaft 210, preferably, the adjusting handle 510 is connected to the upper pressing shaft 210 through an internal tooth pin, which increases the firmness and reliability of the connection and simplifies the installation and disassembly process.

[0024] Further, the utility model is not limited to the specific structure of transmission device 300, preferably, transmission device 300 is gear, and the number of gear is two, two gears are engaged with each other, when operating, the thin plate or sheet iron that needs to be processed into radian is placed between upper pressing shaft 210 and lower pressing shaft 220, the height of upper pressing shaft 210 is adjusted by rotating adjusting handle 510, so that it adapts to the plate of different thickness, and locking nut is used to fix the position, operator holds pusher 400 and starts rotating handle. Since the connecting mode of pusher 400 and the end of lower pressing shaft 220 is welding, rotating pusher 400 will directly drive lower pressing shaft 220 and its axis of rotation. The axis of lower pressing shaft 220 transmits the rotary motion to another lower pressing shaft 220 through the gear system, and the design of gear ensures that two lower pressing shafts 220 can rotate synchronously, one lower pressing shaft 220 and upper pressing shaft 210 roll and press the plate, and the rotation of another lower pressing shaft 220 can speed up the speed of the plate entering between upper pressing shaft 210 and lower pressing shaft 220, with the synchronous rotation of upper pressing shaft 210 and lower pressing shaft 220, upper pressing shaft 210 and lower pressing shaft 220 will exert pressure on the thin plate or sheet iron in the middle and roll it into the required radian, since the axes of upper pressing shaft 210 and lower pressing shaft 220 remain parallel, the plate can form accurate radian under uniform pressure. When the plate reaches the predetermined radian, stop rotating pusher 400, loosen locking nut, adjust adjusting handle 510 to make upper pressing shaft 210 rise, and take out the thin plate or sheet iron that has been processed. Of course, the utility model is not limited to the specific type of pusher 400, preferably, pusher 400 is a handle, which provides convenient manual operation, so that the operator can easily control the processing progress. The handle takes into account the ergonomic principle, reduces the labor intensity of the operator, and improves the operation comfort. In addition, the design of the handle also facilitates the rapid adjustment of processing speed and intensity, and improves the work efficiency. Further, the handle and the end of lower pressing shaft 220 are connected by welding.

[0025] It should be noted that, in the description of the utility model, if there are orientation descriptions, such as the orientation or position relationship indicated by up, down, front, back, left, right and the like, they are all based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and are not indicative or implicit of the device or element indicated must have a specific orientation, be constructed or operated in a specific orientation, and cannot be understood as a limitation on the utility model.

[0026] In the description of the utility model, the meaning of several is one or more, the meaning of multiple is two and above, greater than, less than, exceed and the like are understood as not including the number, above, below, within and the like are understood as including the number. If there is a description of first or second and the like, it is only used for distinguishing technical features for the purpose, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0027] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installation, connection and the like should be understood in a broad sense, and the person skilled in the art can reasonably determine the specific meaning of the above words in the utility model according to the specific content of the technical scheme.

[0028] The above-mentioned embodiments are only preferred embodiments of the utility model, which cannot be used to limit the range of protection of the utility model, and any non-substantial changes and replacements made by the person skilled in the art on the basis of the utility model belong to the range of protection required by the utility model.

Claims

1. A processing device for a thin plate arc protective cover, characterized in that, include: Support (100), the support (100) includes an upper support (110) and a lower support (120), the lower support (120) is fixed above the upper support (110), and a support shaft (130) is provided on the lower support (120); A pressure shaft (200) includes an upper pressure shaft (210) and two lower pressure shafts (220). The two lower pressure shafts (220) are horizontally fixed to the lower support (120). The upper pressure shaft (210) is located at the geometric center of the line connecting the centers of the two lower pressure shafts (220). The upper pressure shaft (210) is connected to the upper support (110). A fixing block (230) is fixed to the end face of the support shaft (130). The fixing block (230) is provided with a bearing inside. The axis of the pressure shaft (200) passes through the bearing to allow the axis to rotate freely. The transmission device (300) has the rotating device fixed at the end of the shaft of the pressure shaft (200). The shaft of the lower pressure shaft (220) can rotate freely and drive the transmission device (300) to rotate synchronously. The end of the lower pressure shaft (220) is provided with a pusher (400).

2. The protective cover processing device according to claim 1, characterized in that, The upper support (110) is provided with an adjusting member (500), which can be fixed to the upper pressure shaft (210) to drive the upper pressure shaft (210) to move up and down.

3. The protective cover processing device according to claim 2, characterized in that, The adjusting member (500) is provided with an adjusting handle (510), which can pass through the upper support (110) and be fixed to the axis of the upper pressure shaft (210).

4. The protective cover processing device according to claim 3, characterized in that, The lower end of the adjusting handle (510) is provided with a locking nut.

5. The protective cover processing apparatus according to claim 4, characterized in that, The adjusting handle (510) can be rotated to adjust the gap between the upper pressure shaft (210) and the lower pressure shaft (220).

6. The protective cover processing apparatus according to claim 5, characterized in that, The adjusting handle (510) is connected to the upper pressure shaft (210) via an internal threaded pin.

7. The protective cover processing apparatus according to claim 1, characterized in that, The transmission device (300) is a gear, and there are two gears.

8. The protective cover processing apparatus according to claim 1, characterized in that, The area of ​​the lower end face of the lower support (120) is larger than the area enclosed by the support shaft (130).

9. The protective cover processing apparatus according to claim 1, characterized in that, The pusher (400) is a handle.

10. The protective cover processing apparatus according to claim 9, characterized in that, The handle is connected to the end of the pressure shaft (220) by welding.

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