Water conservancy pipeline end grinding device
By designing a water conservancy pipeline sanding device with a curved chip and electrical control, it solves the problem of unstable polishing and dust pollution in existing technologies, and realizes high -quality polishing and clean working environment.
Patent Information
- Application Number
- CN202421179303.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-28
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-05-28
AI Technical Summary
The end surface of the flange on the end of the existing water conservancy pipeline is unstable, resulting in low grinding quality and dust generated during grinding will pollute the working environment.
A water conservancy pipeline ending grinding device is designed, using a arc -shaped chip with the support plate and a vertical electrical control mobile polishing disk to achieve stable clamping and electronic control of the end of the pipeline. The bottom of the dust pump and dust box is set at the bottom to fully eliminate the dust through the dust pipe and dust cover.
It improves the end surface polishing quality of the flange plate on the end of the water conservancy pipeline, avoids the instability of artificial polishing, and eliminates the cleaning of the working environment through effective dust removal.
Smart Images
Figure CN222404767U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water conservancy pipeline end grinding, in particular to a water conservancy pipeline end grinding device. Background Art
[0002] The hydraulic pipe end refers to the structural pipe end at the end of the pipe used to transport water or other liquids in the hydraulic system.
[0003] The end of a water pipe generally consists of a pipe body and a flange. The flange is welded to the pipe body and has preset bolt holes on the flange.
[0004] During the specific connection, the preset sealing ring is generally set on the end face of the flange first, and then the flange on the end of the water pipe is aligned with the preset flange on the connecting pipe body to be connected, and then the two flanges are locked with bolts and nuts. At this time, the sealing ring between the end faces of the two flanges will be squeezed to achieve a sealing effect. Therefore, it is necessary to ensure the flatness of the end face of the flange on the end of the water pipe, and the end face of the flange on the end of the water pipe needs to be polished and smooth.
[0005] At present, the existing end face grinding device of the flange on the end of the water pipe generally adopts a manual method of holding the water pipe end with one hand and holding the grinding device with the other hand to grind the end face of the flange. This manual grinding method is unstable and will greatly reduce the end face grinding quality of the flange on the end of the water pipe.
[0006] In addition, particulate dust will be generated during grinding, which will cause pollution to the working environment.
[0007] The above problems are widespread and urgently need to be improved. Utility Model Content
[0008] The utility model aims to solve the above-mentioned shortcomings in the prior art and proposes a water conservancy pipeline end grinding device.
[0009] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0010] A water conservancy pipe end grinding device is designed, including a grinding table, wherein a clamping cylinder and an upper bracket are arranged on the grinding table, a vertical cylinder is arranged on the upper bracket, a grinding motor is arranged on the vertical cylinder, a grinding disc is arranged on the motor shaft of the grinding motor, a chuck is arranged on the clamping cylinder, a supporting plate is arranged on the chuck, a pipe end body is clamped on the chuck, a flange is arranged on the pipe end body, a bottom bracket is arranged at the lower end of the grinding table, a dust pump and a dust storage box are arranged on the bottom bracket, a dust conveying pipe is connected to the dust storage box, a dust conveying pipe is arranged on the dust conveying pipe, a dust hood is arranged on the grinding motor, a mounting plate is arranged on the mounting plate, and a lighting lamp is arranged on the mounting plate.
[0011] Furthermore, the top-view cross-section of the chuck is a semi-arc structure, and the supporting plate is arranged on the inner wall of the chuck.
[0012] Furthermore, the circular cross-section size of the grinding disc when viewed from above is not less than the circular cross-section size of the flange when viewed from above.
[0013] Furthermore, the mounting plate and the lighting lamp form a group, which are two groups symmetrical on the left and right. The lighting lamp is an LED lamp, and the lighting lamp is tilted toward the grinding disc.
[0014] Furthermore, the dust conveying pipe and the dust hood are a group, which are two groups symmetrical front and back. The dust hood has a hollow cavity inside and is connected to the dust conveying pipe. The dust hood is a rectangular long plate structure as a whole.
[0015] Furthermore, the dust storage box has a hollow cavity and a connecting pipe is provided between the dust extraction pump and the dust storage box. A dust shield is provided in the dust storage box and is inclined at fifty degrees. The connecting pipe and the dust conveying pipe are both connected to the hollow cavity of the dust storage box.
[0016] Furthermore, an opening is provided on the right side wall of the dust storage box, a box cover is provided on the right end of the dust storage box, a threaded pin is provided on the box cover, the opening is connected to the hollow cavity of the dust storage box, and the side dimension of the opening is not larger than the side dimension of the box cover.
[0017] The utility model provides a hydraulic pipe end grinding device, which has the following beneficial effects:
[0018] 1. The utility model provides an arc-shaped chuck with a supporting plate and a vertical electrically-controlled movable grinding disc, so as to realize electrically-controlled stable supporting clamping of the pipe end body, and then stably electrically-controlled grinding of the upper end face of the flange, thereby avoiding the instability of manual grinding, and thus improving the end face grinding quality of the flange on the water pipe end.
[0019] 2. The utility model arranges a bottom bracket at the bottom of the grinding table, and arranges a dust extraction pump and a dust storage box on the bottom bracket, and then symmetrically arranges a dust conveying pipe structure with a dust extraction hood on the dust storage box, so as to achieve comprehensive and effective extraction and storage of dust particles generated during the grinding of the upper end surface of the flange, thereby avoiding pollution of the working environment.
[0020] 3. The utility model symmetrically arranges a mounting plate structure with lighting lamps on the outer wall of the grinding motor, thereby achieving comprehensive and effective lighting during the grinding process of the upper end surface of the flange, improving the lighting brightness of the grinding area, and enabling the staff to clearly and conveniently observe the grinding process. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a first-view stereoscopic diagram of the overall structure of the utility model;
[0022] Figure 2 It is a front view cross-sectional view of the overall structure of the utility model;
[0023] Figure 3 It is a stereoscopic diagram of the overall structure of the utility model from a second viewing angle;
[0024] Figure 4 For the utility model Figure 2 A partial enlarged view of the middle part;
[0025] Figure 5 For the utility model Figure 3 A partial enlarged view of point B in the middle;
[0026] Figure 6 For the utility model Figure 1 A three-dimensional schematic diagram of the pipe end body.
[0027] In the figure: 1 grinding table; 2 bottom bracket; 21 dust pump; 22 connecting pipe; 3 dust storage box; 31 dust shield; 32 opening; 4 box cover; 41 threaded pin; 5 dust conveying pipe; 51 dust hood; 6 upper bracket; 61 vertical cylinder; 62 grinding motor; 63 grinding disc; 7 mounting plate; 71 lighting lamp; 8 clamping cylinder; 81 chuck; 82 supporting plate; 9 pipe end body; 91 flange. DETAILED DESCRIPTION
[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0029] Reference Figure 1-6A water conservancy pipeline end grinding device comprises a grinding table 1, on which a clamping cylinder 8 and an upper bracket 6 are provided, on which a vertical cylinder 61 is provided, on which a grinding motor 62 is provided, and on which a grinding disc 63 is provided on the motor shaft of the grinding motor 62, a chuck 81 is provided on the clamping cylinder 8, on which a supporting plate 82 is provided, on which a pipe end body 9 is clamped, and on which a flange 91 is provided, a bottom bracket 2 is provided at the lower end of the grinding table 1, on which a dust pump 21 and a dust storage box 3 are provided, on which a dust conveying pipe 5 is connected, and on which a dust hood 51 is provided, and on which a mounting plate 7 is provided on the grinding motor 62, and on which a lighting lamp 71 is provided.
[0030] In detail, the top cross-section of the chuck 81 is a semi-arc structure, and the support plate 82 is arranged on the inner wall of the chuck 81. When the chucks 81 on both sides stably clamp the pipe body of the pipe end body 9, the support plate 82 will effectively support the bottom of the pipe end body 9, thereby improving the grinding and clamping stability.
[0031] Furthermore, the circular cross-section size of the grinding disc 63 when viewed from above is not less than the circular cross-section size of the flange 91 when viewed from above, so as to ensure that the high-speed grinding disc 63 can comprehensively and effectively grind and smooth the upper end surface of the flange 91 .
[0032] Furthermore, the mounting plate 7 and the lighting lamp 71 form a group, which are two symmetrical groups on the left and right. The lighting lamp 71 is an LED lamp, which is tilted toward the grinding disc 63. The LED lamp has high brightness, is energy-saving and durable, has a flat and smooth surface and has a polytetrafluoroethylene (PTFE) film layer, which is resistant to oil stains and prevents dust particles from adhering.
[0033] In more detail, the dust conveying pipe 5 and the dust hood 51 are a group, which are two groups symmetrical front and back. The dust hood 51 has a hollow cavity inside and is connected to the dust conveying pipe 5. The dust hood 51 is a rectangular long plate structure as a whole, which can realize symmetrical, comprehensive and effective dust collection on the grinding area.
[0034] In general, the dust box 3 has a hollow cavity inside and a connecting pipe 22 is provided between the dust pump 21. The dust box 3 is provided with a dust shield 31 and is inclined at fifty degrees. The connecting pipe 22 and the dust conveying pipe 5 are both connected to the hollow cavity of the dust box 3. The filter element of the dust shield 31 is made of non-woven fabric, which is durable and can block dust particles to prevent them from entering the dust pump 21.
[0035] Finally, an opening 32 is provided on the right side wall of the dust storage box 3, and a box cover 4 is provided on the right end of the dust storage box 3. A threaded pin 41 is provided on the box cover 4, and the box cover 4 is rotatably arranged with the dust storage box 3 through a hinge. After removing the threaded pin 41, the box cover 4 can be conveniently rotated to open, and then the dust particles stored inside can be conveniently cleaned through the opening 32.
[0036] The threaded pin 41 passes through the box cover 4 and is threadedly locked with the dust storage box 3 to ensure the sealing and positioning of the box cover 4.
[0037] The opening 32 is communicated with the hollow cavity of the dust storage box 3 , and the side dimension of the opening 32 is not larger than the side dimension of the box cover 4 , so as to ensure that the opening 32 is fully closed and covered to prevent dust leakage.
[0038] Working method: first place the pipe end body 9 on the central part of the grinding table 1, then start the clamping cylinder 8, drive the clamps 81 on both sides to move toward each other and clamp the outer wall surface of the pipe end body 9 stably, stop the clamping cylinder 8 and start the vertical cylinder 61, drive the grinding disc 63 to move downward stably, and when the lower end surface of the grinding disc 63 contacts the upper end surface of the flange 91 on the pipe end body 9, stop the vertical cylinder 61 and start the grinding motor 62, drive the grinding disc 63 to rotate at high speed and effectively grind the upper end surface of the flange 91, avoid the instability of grinding by manual holding, and thus improve the end surface grinding quality of the flange 91 on the water pipe end.
[0039] Moreover, during the grinding process, the dust extraction pump 21 can be started, and suction force will appear in the dust hood 51. The symmetrical dust extraction hood 51 can comprehensively and effectively remove the dust particles generated during the grinding process, and then input them into the dust storage box 3 through the dust conveying pipe 5 for storage, so as to avoid pollution of the working environment.
[0040] In addition, during the grinding process, the lighting lamps 71 can be started, and the inclined lighting lamps 71 on both sides will fully and effectively illuminate the grinding area, thereby improving the lighting brightness of the grinding area and enabling the staff to clearly and conveniently observe the grinding process.
[0041] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A hydraulic pipe end grinding device, comprising a grinding table (1), characterized in that: The grinding table (1) is provided with a clamping cylinder (8) and an upper bracket (6), the upper bracket (6) is provided with a vertical cylinder (61), the vertical cylinder (61) is provided with a grinding motor (62), the motor shaft of the grinding motor (62) is provided with a grinding disc (63), the clamping cylinder (8) is provided with a chuck (81), the chuck (81) is provided with a supporting plate (82), the chuck (81) is provided with a pipe end body The grinding table (1) comprises a body (9), a flange (91) is provided on the pipe end body (9), a bottom bracket (2) is provided at the lower end of the grinding table (1), a dust extraction pump (21) and a dust storage box (3) are provided on the bottom bracket (2), a dust conveying pipe (5) is connected to the dust storage box (3), a dust extraction hood (51) is provided on the dust conveying pipe (5), a mounting plate (7) is provided on the grinding motor (62), and a lighting lamp (71) is provided on the mounting plate (7).
2. A hydraulic pipe end grinding device according to claim 1, characterized in that: The top view cross section of the clamp (81) is a semi-arc structure, and the support plate (82) is arranged on the inner wall of the clamp (81).
3. A hydraulic pipe end grinding device according to claim 1, characterized in that: The circular cross-section size of the grinding disc (63) when viewed from above is not less than the circular cross-section size of the flange (91) when viewed from above.
4. A hydraulic pipe end grinding device according to claim 1, characterized in that: The mounting plate (7) and the lighting lamp (71) form a group, which are two groups symmetrical on the left and right. The lighting lamp (71) is an LED lamp, and the lighting lamp (71) is tilted toward the grinding disc (63).
5. A hydraulic pipe end grinding device according to claim 1, characterized in that: The dust conveying pipe (5) and the dust extraction hood (51) form a group, which are two groups symmetrical in front and back. The dust extraction hood (51) has a hollow cavity inside and is connected to the dust conveying pipe (5). The dust extraction hood (51) is a rectangular long plate structure as a whole.
6. A hydraulic pipe end grinding device according to claim 1, characterized in that: The dust storage box (3) has a hollow cavity inside and a connecting pipe (22) is provided between the dust extraction pump (21). The dust storage box (3) has a dust shield (31) arranged inside and inclined at 50 degrees. The connecting pipe (22) and the dust conveying pipe (5) are both in communication with the hollow cavity of the dust storage box (3).
7. A hydraulic pipe end grinding device according to claim 1, characterized in that: The right end side wall of the dust storage box (3) is provided with an opening (32), the right end of the dust storage box (3) is provided with a box cover (4), the box cover (4) is provided with a threaded pin (41), the opening (32) is communicated with the hollow cavity of the dust storage box (3), and the side dimension of the opening (32) is not greater than the side dimension of the box cover (4).