Pipe fitting polishing equipment

By designing a pipe fitting polishing device including positioning components, drive components, lifting seats and polishing machines, the problems of low polishing efficiency and uneven quality of irregular-shaped pipe fittings in the prior art are solved, and efficient and uniform polishing effect is achieved.

CN119427188AInactive Publication Date: 2025-02-14TAIZHOU VAOTE SANITARY WARE CO LTD
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Patent Information

Application Number
CN202510046840.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2025-02-14
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention relates to the field of sanitary appliance machining, in particular to pipe fitting polishing equipment which comprises a machine shell, a machining table, a positioning assembly, a driving assembly, a lifting seat, a moving assembly and a polishing machine, the machine shell is provided with a machining cavity, the machining table is fixedly connected to the bottom wall of the machining cavity, and the positioning assembly is fixedly connected to the upper end of the machining table; the positioning assembly is used for placing pipe fittings, the driving assembly is fixedly connected to the top wall of the machining cavity, the lifting seat is fixedly connected to the driving assembly, the driving assembly is used for controlling the lifting seat to move up and down, the moving assembly is fixedly connected to the lifting seat, and the polishing machine is fixedly connected to the moving assembly. The moving assembly is used for controlling the polishing machine to move. The pipe fitting is positioned and placed through the positioning assembly, the driving assembly drives the lifting base to move up and down so that the polishing machine can get close to the pipe fitting, the moving assembly drives the polishing machine to move, pipe fitting polishing is achieved, mechanical polishing is adopted, and the polishing efficiency is improved.
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Description

Technical Field

[0001] This application relates to the field of sanitary ware processing, and in particular to a pipe polishing device. Background Technology

[0002] The main purpose of polishing pipe fittings is to remove dirt, grease, scratches, and blemishes from their surface, making it smoother and shinier, thus enhancing the decorative effect and texture. Polishing also increases the corrosion resistance of the pipe fitting surface, extending its service life.

[0003] For irregularly shaped pipe fittings, the existing polishing methods are mostly manual polishing with sandpaper, which requires multiple polishing processes. The polishing process is time-consuming, inefficient, and it is difficult to ensure that the polishing quality of the polished area is uniform. Furthermore, it is difficult to ensure that the polishing operation of different employees is consistent, so it is difficult to guarantee that the polishing quality of the same batch of workpieces is consistent. Summary of the Invention

[0004] To improve polishing efficiency, this application provides a pipe polishing device.

[0005] The pipe polishing equipment provided in this application adopts the following technical solution: A pipe polishing device includes a housing, a processing table, a positioning component, a drive component, a lifting seat, a moving component, and a polishing machine. The housing has a processing cavity. The processing table is fixedly connected to the bottom wall of the processing cavity. The positioning component is fixedly connected to the upper end of the processing table and is used for placing pipes. The drive component is fixedly connected to the top wall of the processing cavity. The lifting seat is fixedly connected to the drive component and is used to control the up and down movement of the lifting seat. The moving component is fixedly connected to the lifting seat. The polishing machine is fixedly connected to the moving component and is used to control the movement of the polishing machine.

[0006] By adopting the above technical solution, the positioning component positions the pipe, the driving component drives the lifting seat to move up and down so that the polishing machine is close to the pipe, and the moving component drives the polishing machine to move, thereby polishing the pipe. Mechanical polishing is used to improve polishing efficiency.

[0007] Preferably, the positioning component includes a support platform and a positioning seat. The support platform is fixedly connected to the upper end of the processing table, and the positioning seat is fixedly connected to the upper end of the support platform. The upper end of the positioning groove is provided with a positioning groove for placing pipe fittings.

[0008] By adopting the above technical solution, the positioning groove enables the pipe fittings to be positioned and installed, improving the material feeding efficiency and polishing efficiency.

[0009] Preferably, the positioning assembly further includes a lifting rod and a clamping rod. The upper end of the support platform is provided with a guide opening. The lifting rod is slidably connected to the inner wall of the guide opening. The sliding direction of the lifting rod is vertical. The lifting rod is provided with an adjustment opening. The clamping rod is slidably connected to the inner wall of the adjustment opening. The clamping rod is used to extend into the pipe and press against the inner wall of the pipe facing upward.

[0010] By adopting the above technical solution, when it is necessary to fix the pipe fitting, the clamping rod slides into the pipe fitting, and the lifting rod descends to make the clamping rod press the pipe fitting, thereby improving the stability of the pipe fitting, making it less likely to displace during the processing of the pipe fitting, and improving the processing accuracy of the pipe fitting.

[0011] Preferably, the positioning component further includes a drive cylinder, the lower end of the support platform is provided with a mounting groove, the guide port is connected to the mounting groove, the drive cylinder is disposed in the mounting groove, the cylinder body of the drive cylinder is fixedly connected to the upper end of the processing table, and the piston rod of the drive cylinder is fixedly connected to the lifting rod.

[0012] By adopting the above technical solution, the use of a drive cylinder facilitates the control of the lifting rod's up and down sliding, resulting in a simple structure, stable operation, and ease of use.

[0013] Preferably, the positioning assembly further includes a first gear, a second gear, a first rack, and a second rack. The lifting rod has a mounting cavity located below the adjustment port. The outer wall of the lifting rod has a rotating port with its axis horizontal and perpendicular to the length direction of the adjustment port. Both the rotating port and the adjustment port are connected to the mounting cavity. The rotating column is coaxially rotatably connected to the inner wall of the rotating port. The first gear and the second gear are coaxially fixedly connected to the outer wall of the rotating column. The first gear is located inside the mounting cavity, and the second gear is located on the outer periphery of the lifting rod. The first rack is fixedly connected to the lower end of the clamping rod and meshes with the first gear. The second rack is located on the side of the second gear away from the positioning seat and is fixedly connected to the upper end of the support platform, meshing with the second gear.

[0014] By adopting the above technical solution, during the up-and-down sliding of the lifting rod, the second gear rotates, and the rotation of the rotating column drives the first gear to rotate, causing the clamping rod to slide. The operation is simple. While the lifting rod slides upward, the clamping rod automatically avoids the placement of the pipe. While the lifting rod slides downward, the clamping rod automatically clamps the pipe, improving the fixing efficiency and polishing efficiency.

[0015] Preferably, the upper end of the support platform is provided with a chip discharge port, the chip discharge port is connected to the mounting groove, and there are multiple chip discharge ports, which are distributed at intervals on the support platform.

[0016] By adopting the above technical solution, the polishing debris can fall into the chip discharge port, reducing debris accumulation and making it easier to clean the support table surface.

[0017] Preferably, the device also includes a fan, the outer wall of the housing is provided with a ventilation opening, the end of the support platform facing the ventilation opening is provided with an air inlet, the air inlet is connected to the mounting groove, the fan is fixedly connected to the inner wall of the air inlet, the housing is provided with a receiving cavity, the receiving cavity is located below the processing cavity, the processing platform is provided with a discharge port, the discharge port is located at the end of the support platform away from the air inlet, and the discharge port is connected to the mounting groove and the receiving cavity.

[0018] By adopting the above technical solution, the fan rotation allows outside air to enter the installation groove, pushing the impurities falling from the chip discharge port to the discharge port for discharge. At the same time, the high airflow speed in the installation groove generates negative pressure, which facilitates the suction of debris above the support platform into the installation groove, reducing the probability of debris flying, facilitating the unblocking of the chip discharge port, reducing the probability of chip discharge port blockage, facilitating the cooling of the drive cylinder, facilitating the cleaning of the support platform surface, and reducing debris accumulation.

[0019] Preferably, it also includes a filter screen, which is fixedly connected to the inner wall of the vent.

[0020] By adopting the above technical solution, the entry of external impurities into the mounting groove is reduced, thus reducing interference with the drive cylinder.

[0021] Preferably, the assembly also includes a hinge column and a control rod. The outer wall of the processing table is provided with a control port. The hinge column is fixedly connected to the inner wall of the control port. The axis of the hinge column is horizontal. One end of the control rod is rotatably connected to the outer wall of the hinge column. A first switch is fixedly connected to the inner wall of the control port facing downward. A second switch is fixedly connected to the inner wall of the control port facing upward. A contact switch is fixedly connected to the outer wall of the control rod. When the contact switch abuts against the first switch, the drive cylinder drives the lifting rod to rise. When the contact switch abuts against the second switch, the drive cylinder drives the lifting rod to fall.

[0022] By adopting the above technical solution, users can easily control the raising and lowering of the lifting rod as needed, making it convenient for users to operate.

[0023] In summary, this application includes at least one of the following beneficial technical effects: The positioning component positions the pipe fitting, the drive component moves the lifting seat up and down to bring the polishing machine closer to the pipe fitting, and the moving component moves the polishing machine to polish the pipe fitting. Mechanical polishing is used to improve polishing efficiency. During the up-and-down sliding of the lifting rod, the second gear rotates, and the rotation of the rotating column drives the first gear to rotate, causing the clamping rod to slide. The operation is simple. While the lifting rod slides upward, the clamping rod automatically avoids the placement of the pipe. While the lifting rod slides downward, the clamping rod automatically clamps the pipe, improving the fixing efficiency and polishing efficiency. The fan rotation draws outside air into the mounting slot, pushing impurities falling from the chip discharge port to the discharge port for removal. At the same time, the high airflow speed in the mounting slot creates negative pressure, which facilitates the suction of debris from above the support platform into the mounting slot, reducing the probability of debris flying around. This also helps to clear the chip discharge port, reducing the probability of blockage, facilitating heat dissipation for the drive cylinder, and making it easier to clean the support platform surface, thus reducing debris accumulation. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall structure of a pipe polishing device.

[0025] Figure 2 This is a schematic diagram of the internal structure of a pipe polishing device after it has been cut open.

[0026] Figure 3 yes Figure 2 Enlarged view of point A in the middle.

[0027] Figure 4 This is a partial sectional view of the machining table and positioning components.

[0028] Figure 5 yes Figure 2 Enlarged view of point B in the middle.

[0029] Explanation of reference numerals in the attached drawings: 1. Machine casing; 11. Processing chamber; 12. Receiving chamber; 13. Operation port; 14. Placement port; 15. Ventilation port; 16. Through port; 22. Mounting door; 3. Processing table; 31. Control port; 311. First switch; 312. Second switch; 32. Discharge port; 4. Positioning assembly; 41. Support platform; 411. Guide port; 412. Mounting groove; 413. Chip discharge port; 414. Air inlet; 42. Positioning seat; 421. Positioning groove; 4211. Chip discharge port; 43. Lifting rod; 431. Adjustment port; 432. 433. Mounting cavity; 44. Rotating port; 45. Drive cylinder; 461. Clamping rod; 462. Rotating column; 463. First gear; 464. Second gear; 465. First rack; 466. Second rack; 471. Hinge column; 472. Control lever; 4721. Contact switch; 5. Cleaning assembly; 51. Fan; 52. Collection tank; 53. Filter screen; 6. Drive assembly; 61. Hydraulic cylinder; 7. Lifting seat; 71. Placement slot; 8. Moving assembly; 81. First electric steel; 82. Second electric steel; 83. Third electric steel; 9. Polishing machine. Detailed Implementation

[0030] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.

[0031] This application discloses a pipe polishing device. (Refer to...) Figure 1 and Figure 2 A pipe polishing device includes a housing 1, a mounting door 22, a processing table 3, a positioning component 4, and a cleaning component 5.

[0032] The housing 1 has a processing cavity 11 and a receiving cavity 12, with the receiving cavity 12 located below the processing cavity 11. One side of the housing 1 has an operation port 13 and a placement port 14. The operation port 13 connects to the processing cavity 11, and the placement port 14 connects to the receiving cavity 12. A mounting door 22 is hinged to the inner wall of the placement port 14. The hinge axis of the mounting door 22 is vertical. The mounting door 22 has two panels, which abut against each other when covering the placement port 14. The processing table 3 is fixedly connected to the bottom wall of the processing cavity 11.

[0033] Reference Figure 1 and Figure 3 The positioning assembly 4 comprises sixteen units, evenly divided into two groups. Each group of positioning assemblies 4 is arranged along the width of the processing table 3 and along its length. Each positioning assembly 4 includes a support platform 41, a positioning seat 42, a lifting rod 43, a drive cylinder 44, a clamping rod 45, a rotating column 461, a first gear 462, a second gear 463, a first rack 464, and a second rack 465. The support platform 41 is fixedly connected to the upper end of the processing table 3, with adjacent support platforms 41 abutting against each other. The end of the support platform 41 facing away from the operating port 13 abuts against the inner wall of the processing cavity 11. The positioning seat 42 is fixedly connected to the upper end of the support platform 41, and its upper end has a positioning groove 421 for placing pipe fittings.

[0034] The upper end of the support platform 41 is provided with a guide port 411, which is located on the outer periphery of the positioning seat 42. Each positioning seat 42 corresponds to three guide ports 411. The guide ports 411 are located near the opening of the pipe fitting. The lifting rod 43 is slidably connected to the inner wall of the guide port 411. The sliding direction of the lifting rod 43 is vertical. The lower end of the support platform 41 is provided with an installation groove 412. The guide port 411 is connected to the installation groove 412. The drive cylinder 44 is located in the installation groove 412. The cylinder body of the drive cylinder 44 is fixedly connected to the upper end of the processing table 3. The piston rod of the drive cylinder 44 is fixedly connected to the lifting rod 43.

[0035] Reference Figure 3The lifting rod 43 is provided with an adjustment port 431. The axis of the adjustment port 431 is parallel to the axis of the nearest pipe opening. The clamping rod 45 is slidably connected to the inner wall of the adjustment port 431. The clamping rod 45 is used to extend into the pipe and press against the inner wall of the pipe facing upward. The lifting rod 43 is provided with a mounting cavity 432, which is located below the adjustment port 431. The outer wall of the lifting rod 43 is provided with a rotating port 433, the axis of which is horizontal and perpendicular to the length direction of the adjustment port 431. Both the rotating port 433 and the adjustment port 431 are connected to the mounting cavity 432. The rotating column 461 is coaxially rotatably connected to the inner wall of the rotating port 433. The first gear 462 and the second gear 463 are coaxially fixedly connected to the outer wall of the rotating column 461. The first gear 462 is located inside the mounting cavity 432, and the second gear 463 is located on the outer periphery of the lifting rod 43. The first rack 464 is fixedly connected to the lower end of the clamping rod 45 and meshes with the first gear 462. The second rack 465 is located on the side of the second gear 463 away from the positioning seat 42 and is fixedly connected to the upper end of the support platform 41 and meshes with the second gear 463.

[0036] Reference Figure 2 and Figure 4 The positioning component 4 also includes a hinged column 471 and a control rod 472. The outer wall of the processing table 3 facing the operating port 13 has eight control ports 31, evenly spaced along the length of the processing table 3. Each control port 31 controls six drive cylinders 44 to clamp the two pipe fittings. The hinged column 471 is fixedly connected to the inner wall of the control port 31, with its axis horizontal. One end of the control rod 472 is rotatably connected to the outer wall of the hinged column 471. A first switch 311 is fixedly connected to the lower inner wall of the control port 31, and a second switch 312 is fixedly connected to the upper inner wall of the control port 31. A contact switch 4721 is fixedly connected to the outer wall of the control rod 472. When the contact switch 4721 abuts against the first switch 311, the drive cylinder 44 drives the lifting rod 43 to rise; when the contact switch 4721 abuts against the second switch 312, the drive cylinder 44 drives the lifting rod 43 to fall.

[0037] Reference Figure 2 and Figure 3 The cleaning component 5 also includes a fan 51, a collection tank 52 and a filter screen 53. The upper end of the support platform 41 is provided with a chip discharge port 413, which is connected to the mounting groove 412. There are multiple chip discharge ports 413, which are distributed at intervals on the support platform 41. The bottom of the positioning groove 421 is provided with a chip leakage port 4211, which is connected to the mounting groove 412.

[0038] The end of the housing 1 facing away from the operation port 13 has a vent 15 and a through port 16. The vent 15 connects to the processing chamber 11, and the through port 16 connects to the receiving chamber 12. The support platform 41, away from the operation port 13, has an air inlet 414 facing the vent 15. The air inlet 414 connects to the mounting groove 412. A fan 51 is fixedly connected to the inner wall of the air inlet 414. Along the width of the processing table 3, the mounting grooves 412 are interconnected. The processing table 3 has a discharge port 32, located at the end of the support platform 41 near the operation port 13 away from the air inlet 414. The discharge port 32 connects to the mounting groove 412 and the receiving chamber 12. A collection trough 52 is fixedly connected to the bottom wall of the receiving chamber 12, with the opening of the collection trough 52 facing the discharge port 32. A filter screen 53 is fixedly connected to the inner wall of the vent 15.

[0039] Reference Figure 1 and Figure 5 A pipe polishing device further includes a drive assembly 6, a lifting seat 7, a moving assembly 8, and a polishing machine 9. The drive assembly 6 includes a hydraulic cylinder 61, the cylinder body of which is fixedly connected to the top wall of the processing chamber 11, and the piston rod of which is fixedly connected to the upper end of the lifting seat 7.

[0040] Reference Figure 2 and Figure 5 The lower end of the lifting seat 7 is provided with a placement groove 71. There are multiple placement grooves 71, and each placement groove 71 is set in a one-to-one correspondence with the positioning component 4. There are multiple moving components 8, and each moving component 8 is set in a one-to-one correspondence with the placement groove 71. The moving component 8 includes a first electric steel 81, a second electric steel 82, and a third electric steel 83. The cylinder of the first electric steel 81 is fixedly connected to the bottom of the placement groove 71. The slider of the first electric steel 81 is fixedly connected to the cylinder of the second electric steel 82. The slider of the second electric steel 82 is fixedly connected to the cylinder of the third electric steel 83. The slider of the third electric steel 83 is fixedly connected to the polishing machine 9. The sliding directions of the sliders of the first electric steel 81, the second electric steel 82, and the third electric steel 83 are perpendicular to each other.

[0041] The implementation principle of a pipe polishing device according to an embodiment of this application is as follows: the pipe is placed in the positioning groove 421, the control rod 472 rotates to move the drive cylinder 44, the lifting rod 43 moves down at the same time, the clamping rod 45 extends into the pipe to fix the pipe, the hydraulic cylinder 61 drives the lifting seat 7 to slide up and down, the moving component 8 drives the polishing machine 9 to move, and the pipe is automatically polished. The fan 51 rotates to collect the impurities in the mounting groove 412 into the collection groove 52. The negative pressure in the mounting groove 412 causes the debris above the support table 41 to enter the mounting groove 412.

[0042] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A pipe polishing device, characterized in that: The invention comprises a casing (1), a processing table (3), a positioning assembly (4), a driving assembly (6), a lifting seat (7), a moving assembly (8) and a polishing machine (9), wherein the casing (1) is provided with a processing chamber (11), the processing table (3) is fixedly connected to the bottom wall of the processing chamber (11), the positioning assembly (4) is fixedly connected to the upper end of the processing table (3), the positioning assembly (4) is used for placing pipe fittings, the driving assembly (6) is fixedly connected to the top wall of the processing chamber (11), the lifting seat (7) is fixedly connected to the driving assembly (6), the driving assembly (6) is used for controlling the lifting seat (7) to move up and down, the moving assembly (8) is fixedly connected to the lifting seat (7), the polishing machine (9) is fixedly connected to the moving assembly (8), and the moving assembly (8) is used for controlling the movement of the polishing machine (9).

2. A pipe polishing device according to claim 1, characterized in that: The positioning assembly (4) comprises a support platform (41) and a positioning seat (42); the support platform (41) is fixedly connected to the upper end of the processing platform (3); the positioning seat (42) is fixedly connected to the upper end of the support platform (41); a positioning groove (421) is provided at the upper end of the positioning seat (42); and the positioning groove (421) is used for placing a pipe fitting.

3. A pipe polishing device according to claim 2, characterized in that: The positioning assembly (4) further comprises a lifting rod (43) and a clamping rod (45); a guide opening (411) is provided at the upper end of the support platform (41); the lifting rod (43) is slidably connected to the inner wall of the guide opening (411); the sliding direction of the lifting rod (43) is vertical; the lifting rod (43) is provided with an adjustment opening (431); the clamping rod (45) is slidably connected to the inner wall of the adjustment opening (431); the clamping rod (45) is used to extend into the pipe fitting and press against the upward inner wall of the pipe fitting.

4. A pipe polishing device according to claim 3, characterized in that: The positioning assembly (4) further comprises a driving cylinder (44); a mounting groove (412) is provided at the lower end of the support platform (41); the guide opening (411) is connected to the mounting groove (412); the driving cylinder (44) is arranged in the mounting groove (412); a cylinder body of the driving cylinder (44) is fixedly connected to the upper end of the processing platform (3); and a piston rod of the driving cylinder (44) is fixedly connected to the lifting rod (43).

5. A pipe polishing device according to claim 4, characterized in that: The positioning assembly (4) further comprises a rotating column (461), a first gear (462), a second gear (463), a first rack (464) and a second rack (465); the lifting rod (43) is provided with a mounting cavity (432); the mounting cavity (432) is arranged below the adjusting port (431); an outer wall of the lifting rod (43) is provided with a rotating port (433); an axis of the rotating port (433) is horizontal and perpendicular to the length direction of the adjusting port (431); the rotating port (433) and the adjusting port (431) are both connected to the mounting cavity (432); the rotating column (461) is coaxially rotatably connected to the inner wall of the rotating port (433); The first gear (462) and the second gear (463) are both coaxially fixedly connected to the outer wall of the rotating column (461); the first gear (462) is arranged in the installation cavity (432); the second gear (463) is arranged on the outer periphery of the lifting rod (43); the first rack (464) is fixedly connected to the lower end of the clamping rod (45); the first rack (464) is meshed with the first gear (462); the second rack (465) is arranged on a side of the second gear (463) away from the positioning seat (42); the second rack (465) is fixedly connected to the upper end of the support platform (41); and the second rack (465) is meshed with the second gear (463).

6. A pipe polishing device according to claim 4, characterized in that: The upper end of the support platform (41) is provided with a chip removal opening (413), the chip removal opening (413) being connected to the mounting groove (412), a plurality of chip removal openings (413) being provided, and the plurality of chip removal openings (413) being distributed at intervals on the support platform (41).

7. A pipe polishing device according to claim 6, characterized in that: The machine also comprises a fan (51), the outer wall of the housing (1) is provided with a vent (15), an end of the support platform (41) facing the vent (15) is provided with an air inlet (414), the air inlet (414) is connected to the mounting groove (412), the fan (51) is fixedly connected to the inner wall of the air inlet (414), the housing (1) is provided with a accommodating chamber (12), the accommodating chamber (12) is arranged below the processing chamber (11), the processing platform (3) is provided with a discharge port (32), the discharge port (32) is arranged at one end of the support platform (41) away from the air inlet (414), and the discharge port (32) is connected to the mounting groove (412) and the accommodating chamber (12).

8. A pipe polishing device according to claim 7, characterized in that: It also includes a filter screen (53), wherein the filter screen (53) is fixedly connected to the inner wall of the vent (15).

9. The pipe polishing device according to claim 4, characterized in that: It also includes a hinge column (471) and a control rod (472); the outer wall of the processing table (3) is provided with a control port (31); the hinge column (471) is fixedly connected to the inner wall of the control port (31); the axis of the hinge column (471) is horizontal; one end of the control rod (472) is rotatably connected to the outer wall of the hinge column (471); the inner wall of the control port (31) facing downward is fixedly connected to a first switch (311); the inner wall of the control port (31) facing upward is fixedly connected to a second switch (312); the outer wall of the control rod (472) is fixedly connected to a contact switch (4721); when the contact switch (4721) abuts against the first switch (311), the driving cylinder (44) drives the lifting rod (43) to rise; when the contact switch (4721) abuts against the second switch (312), the driving cylinder (44) drives the lifting rod (43) to descend.