Special equipment for grinding groove of glass reinforced plastic pipe

Abstract

The invention relates to grinding equipment, in particular to special equipment capable of grinding a groove of a glass reinforced plastic pipe, which comprises a clamping assembly, a supporting assembly, a moving assembly and a grinding assembly, the clamping assembly is used for clamping a glass steel pipe and driving the glass steel pipe to rotate, the grinding assembly is located on one side of the glass steel pipe and grinds a groove in the glass steel pipe when the glass steel pipe rotates, and the supporting assembly is located in the middle of the glass steel pipe and enables the glass steel pipe to be in a horizontal state. The moving assembly comprises a ground rail, a first moving platform and a second moving platform, and the first moving platform and the second moving platform move along the ground rail; the clamping assembly is arranged on the first moving platform, and the supporting assembly and the grinding assembly are arranged on the second moving platform. According to the invention, the operation is simple, and the working efficiency is greatly improved.

Description

Technical Field

[0001] The invention relates to a grinding device, in particular to a special device capable of grinding a groove for a glass fiber reinforced plastic pipe. Background Art

[0002] FRP is a reinforced synthetic material made of unsaturated resin, epoxy resin, etc. It is widely used in aviation, shipbuilding, petroleum, marine engineering, national defense and other fields because of its high specific strength, heat resistance, corrosion resistance, electrical insulation, good technical and economic benefits.

[0003] In the construction process of FRP pipes, the socket-and-spigot joint is an indispensable task. The pipe mouth needs to be pre-made with a groove before the subsequent jointing and gluing process can be carried out. At present, in some workshops with large enough space, the turning grinding method is used, which will take up a lot of workshop space, increase costs, and the operation is cumbersome and the work efficiency is low. In some workshops with insufficient space, manual labor is usually used to grind the groove of FRP pipes, which will undoubtedly reduce work efficiency, and the dust produced by grinding will also endanger the health of technical workers. Summary of the invention

[0004] The purpose of the invention is to provide a special equipment for grinding the groove of glass fiber reinforced plastic pipe, which solves the problems of low working efficiency and complicated operation of the current method for grinding the groove of glass fiber reinforced plastic pipe.

[0005] In order to achieve the above-mentioned purpose, the technical solution adopted by the present invention is:

[0006] A special device for grinding the groove of a FRP pipe comprises a clamping assembly, a supporting assembly and a grinding assembly; the clamping assembly is used to clamp the FRP pipe and drive the FRP pipe to rotate, the grinding assembly is located on one side of the FRP pipe and grinds the groove of the FRP pipe when the FRP pipe rotates, and the supporting assembly is located in the middle of the FRP pipe to keep the FRP pipe in a horizontal state.

[0007] Furthermore, it also includes a moving component, which includes a ground rail, a first moving platform and a second moving platform, and the first moving platform and the second moving platform move along the ground rail; the clamping component is arranged on the first moving platform, and the supporting component and the grinding component are arranged on the second moving platform.

[0008] Furthermore, the clamping assembly includes a gripper, a mobile platform and a control box, the control box is fixed on the first mobile platform, the mobile platform is arranged on the control box, the control box is provided with a control wheel, and the control wheel is used to adjust the position of the mobile platform on the control box; the gripper is connected to the mobile platform through a drive box, the drive box is provided with a drive motor, and the drive motor is used to adjust the gripping radius of the gripper.

[0009] Furthermore, the support assembly includes two support legs and a pressure rod. The support legs are connected to the second mobile platform through base bolts. Each support leg is provided with a support roller, and the support rollers are respectively located on both sides of the glass fiber reinforced plastic pipe; the pressure rod is fixed to the second mobile platform through the support rod, and the pressure rod is hinged on the support rod; the pressure rod is provided with a pressure roller, and the pressure roller is located above the glass fiber reinforced plastic pipe.

[0010] Furthermore, the first mobile platform includes a first motor, a storage platform and track wheels, and the four sides of the storage platform are respectively connected with track wheels; the first motor is used to drive the track wheels to rotate.

[0011] Furthermore, the second mobile platform includes a second motor, a loading platform and rollers, wherein the rollers are located on both sides of the loading platform; the loading platform is connected to the base plate via a first sliding assembly, and the base plate is connected to the polishing assembly via a second sliding assembly.

[0012] Furthermore, the loading platform is provided with a plurality of fixing holes, the base is provided with a long hole, and the base is fixed by bolts passing through the fixing holes.

[0013] Furthermore, the grinding assembly includes a grinding motor and a main body, the grinding motor is connected to the base plate through a driving part provided on the guard plate; the main body is detachably connected to a grinding roller, and the grinding motor drives the grinding roller to rotate through a transmission member; the grinding roller has a slope.

[0014] Furthermore, the driving part is used to drive the main body to move relative to the base plate; the driving part includes a handwheel, a transmission rod, a rotating rod and a connecting block; the transmission rod is inserted into the handwheel, the transmission rod is provided with an active bevel gear, the rotating rod is provided with a driven bevel gear, and the active bevel gear is meshed with the driven bevel gear; the connecting block is threadedly connected to the rotating rod, and the guard plate is fixedly connected to the connecting block.

[0015] Furthermore, a dust outlet is provided on the main body, and the dust outlet is connected to a fan through a collecting bag. The fan provides negative pressure in the main body so that dust generated by grinding enters the collecting bag.

[0016] Compared with the prior art, the present invention has the following advantages and beneficial effects:

[0017] The present invention clamps the glass fiber reinforced plastic pipe through a clamping assembly and drives the glass fiber reinforced plastic pipe to rotate. The grinding assembly selects a grinding roller with a suitable slope according to the groove to be polished. As the glass fiber reinforced plastic pipe rotates, the grinding roller polishes the glass fiber reinforced plastic pipe to produce the required groove. The support assembly is used to support the glass fiber reinforced plastic pipe to prevent the glass fiber reinforced plastic pipe from being too long. If the glass fiber reinforced plastic pipe is only fixed by the clamping assembly, the glass fiber reinforced plastic pipe will be uneven. By adding the support assembly, the glass fiber reinforced plastic pipe is in a horizontal state, the accuracy of the groove is improved, and the work efficiency is improved. The present invention is not only simple to operate, but also greatly improves the work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of a special device for grinding the groove of a glass fiber reinforced plastic pipe.

[0019] Figure 2 Schematic diagram of the clamping assembly.

[0020] Figure 3 A schematic diagram of the support assembly.

[0021] Figure 4 Schematic diagram of the polishing assembly.

[0022] Figure 5 Schematic diagram of the drive unit. DETAILED DESCRIPTION

[0023] like Figure 1 As shown, a special equipment for grinding the groove of a glass fiber reinforced plastic pipe includes a clamping assembly 1, a supporting assembly 2, a moving assembly 3 and a grinding assembly 4; the clamping assembly 1 is used to clamp the glass fiber reinforced plastic pipe 5 and drive the glass fiber reinforced plastic pipe 5 to rotate, the grinding assembly 4 is located at one side of the glass fiber reinforced plastic pipe 5, and the groove of the glass fiber reinforced plastic pipe 5 is ground when the glass fiber reinforced plastic pipe 5 rotates, and the supporting assembly 2 is located in the middle of the glass fiber reinforced plastic pipe 5, so that the glass fiber reinforced plastic pipe 5 is in a horizontal state. The clamping assembly 1 is located at one end of the glass fiber reinforced plastic pipe 5, and the glass fiber reinforced plastic pipe 5 is supported from the inside of the glass fiber reinforced plastic pipe 5, and then the other end of the glass fiber reinforced plastic pipe 5 is placed on the supporting assembly 2, so that the glass fiber reinforced plastic pipe 5 is in a horizontal state. Then, the glass fiber reinforced plastic pipe 5 is rotated by the clamping assembly 1, and the grinding assembly 4 is located at one side of the glass fiber reinforced plastic pipe 5 to grind the glass fiber reinforced plastic pipe 5 until the target groove is ground out, and the grinding operation is completed.

[0024] like Figure 2 and Figure 3As shown, the moving assembly 3 includes a ground rail 31, a first moving platform 32 and a second moving platform 33. The first moving platform 32 and the second moving platform 33 move along the ground rail 31. The clamping assembly 1 is arranged on the first moving platform 32, and the supporting assembly 2 and the grinding assembly 4 are arranged on the second moving platform 33. The first moving platform 32 includes a first motor, a storage platform 322 and track wheels 323. The four sides of the storage platform 322 are respectively connected with track wheels 323. The first motor is used to drive the track wheels 323 to rotate. The rotation of the track wheels 323 can realize the purpose of moving the first moving platform 32 on the track. The second moving platform 33 includes a second motor, a loading platform 332 and rollers 333. The rollers 333 are located on both sides of the loading platform 332. The second motor drives the rollers 333 to move the loading platform 332 on the ground rail 31. The loading platform 332 is connected to the bottom plate 335 through the first sliding assembly 334. The bottom plate 335 can slide on the loading platform 332. The first movable platform 32 and the second movable platform 33 can move on the ground rail 31 to adapt to glass fiber reinforced plastic pipes 5 of different lengths, thereby improving the universality of the device.

[0025] like Figure 2 As shown, the clamping assembly 1 includes a gripper 11, a moving platform 12 and a control box 13, the control box 13 is fixed on the first moving platform 32, the moving platform 12 is arranged on the control box 13, and a control wheel 14 is provided on the control box 13, and the control wheel 14 is used to adjust the position of the moving platform 12 on the control box 13; the gripper 11 is connected to the moving platform 12 through a drive box 15, and a drive motor 16 is provided on the drive box 15, and the drive motor 16 is used to adjust the gripping radius of the gripper 11, so that the gripper 11 can grip the FRP pipe 5 of different radii, and according to the different radii of the FRP pipe 5, the purpose of moving the moving platform 12 up and down is achieved by rotating the control wheel 14, and the up and down adjustment of the moving platform 12 can make the FRP pipe 5 be placed horizontally on the support assembly 2, thereby improving the grinding accuracy of the FRP pipe 5.

[0026] like Figure 3As shown, the support assembly 2 includes two support legs 21 and a pressure rod 22. The support legs 21 are threadedly connected to the second mobile platform 33 through the base 23. Each support leg 21 is provided with a support roller 24, and the support rollers 24 are respectively located on both sides of the FRP pipe 5; the support rollers 24 are used to support the FRP pipe 5, and when the FRP pipe 5 rotates, the support rollers 24 can rotate with the FRP pipe 5 to improve the smoothness of the rotation. The pressure rod 22 is fixed to the second mobile platform 33 through the support rod 25, and the pressure rod 22 is hinged on the support rod 25; the pressure rod 22 is provided with a pressure roller 26, and the pressure roller 26 is located above the FRP pipe 5, exerting a certain gravity on the FRP pipe 5, clamping the FRP pipe 5, and preventing the FRP pipe 5 from jumping, thereby increasing the processing accuracy of the groove. The loading platform 332 is provided with a plurality of fixing holes 3321, and the base 23 is provided with a long strip hole 231, and the base 23 is fixed by bolts passing through the fixing holes 3321. The support legs 21 can adjust the distance between the two support legs 21 by changing their positions, so as to adapt to FRP pipes 5 of different radii. Not only can the approximate distance adjustment be performed by replacing the fixing holes 3321, but the distance between the two support legs 21 can also be fine-tuned through the long holes 231 to keep the FRP pipe 5 in a horizontal state, which not only improves the processing accuracy of the groove, but also enables the device to adapt to FRP pipes 5 of various different radii.

[0027] like Figure 4 As shown, the bottom plate 335 is connected to the grinding assembly 4 through the second sliding assembly 336. The grinding assembly 4 includes a grinding motor 41 and a main body 42. The grinding motor 41 is connected to the bottom plate 335 through a driving part provided on the guard plate 43; the grinding roller 44 is detachably connected to the main body 42. When it is necessary to grind grooves with different slopes, only the grinding roller 44 needs to be replaced, which is easy to operate and has high work efficiency. The grinding motor 41 drives the grinding roller 44 to rotate through a transmission member; the grinding roller 44 has a slope, and the slope of the grinding roller 44 is determined by the groove angle of the glass fiber reinforced plastic pipe 5. The grinding assembly 4 can be fine-tuned in the vertical direction along the first sliding assembly 334, that is, in the direction of the ground rail 31. And it can be fine-tuned in the horizontal direction along the second sliding assembly 336, that is, perpendicular to the direction of the ground rail 31. The grinding assembly 4 can be fine-tuned in two directions, and then the grinding position of the groove can be accurately determined to improve the grinding accuracy of the groove.

[0028] like Figure 5As shown, the driving part is used to drive the main body 42 to move relative to the bottom plate 335; the driving part includes a hand wheel 51, a transmission rod 52, a rotating rod 53 and a connecting block 54; the transmission rod 52 is plugged into the hand wheel 51, the transmission rod 52 is provided with an active bevel gear, the rotating rod 53 is provided with a driven bevel gear, the active bevel gear meshes with the driven bevel gear; the connecting block 54 is threadedly connected to the rotating rod 53, and the guard plate 43 is fixedly connected to the connecting block 54. The technician rotates the hand wheel 51, the hand wheel 51 will drive the transmission rod 52 to rotate, the active bevel gear on the transmission rod 52 changes the transmission direction of the force, so that the driven bevel gear on the rotating rod 53 rotates, and the connecting block 54 threadedly connected to the driven bevel gear will move relative to the rotating rod 53, and finally drive the main body 42 to move in the horizontal direction.

[0029] The main body 42 is provided with a dust outlet 421 connected to a fan through a collection bag. The fan provides negative pressure in the main body 42 so that the dust generated by grinding enters the collection bag. A gap is provided at the connection between the grinding roller 44 and the main body 42. The fan provides suction for the dust generated by grinding through the gap so that the dust enters the collection bag through the dust outlet 421. A filter is provided in the collection bag to prevent dust from entering the fan and shortening the service life of the fan. Dust can affect the health of technical workers. Connecting the fan through the dust outlet 421 provides protection for the health of technical workers.

[0030] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by technicians in this technical field within the essential scope of the present invention should also fall within the protection scope of the present invention.

Claims

1. A special equipment for grinding the groove of glass fiber reinforced plastic pipe, characterized in that: It includes a clamping assembly, a supporting assembly and a grinding assembly; the clamping assembly is used to clamp the FRP pipe and drive the FRP pipe to rotate, the grinding assembly is located on one side of the FRP pipe, and grinds the groove of the FRP pipe when the FRP pipe rotates, and the supporting assembly is located in the middle of the FRP pipe to keep the FRP pipe in a horizontal state.

2. The special equipment for grinding the groove of a glass fiber reinforced plastic pipe according to claim 1, characterized in that: It also includes a moving component, which includes a ground rail, a first moving platform and a second moving platform, and the first moving platform and the second moving platform move along the ground rail; the clamping component is arranged on the first moving platform, and the supporting component and the grinding component are arranged on the second moving platform.

3. The special equipment for grinding the groove of a glass fiber reinforced plastic pipe according to claim 2, characterized in that: The clamping assembly includes a gripper, a mobile platform and a control box. The control box is fixed on the first mobile platform. The mobile platform is arranged on the control box. The control box is provided with a control wheel. The control wheel is used to adjust the position of the mobile platform on the control box. The gripper is connected to the mobile platform through a drive box. The drive box is provided with a drive motor. The drive motor is used to adjust the gripping radius of the gripper.

4. The special equipment for grinding the groove of a glass fiber reinforced plastic pipe according to claim 2, characterized in that: The support assembly includes two support legs and a pressure rod. The support legs are connected to the second mobile platform through base bolts. Each support leg is provided with a support roller, and the support rollers are respectively located on both sides of the glass fiber reinforced plastic pipe; the pressure rod is fixed to the second mobile platform through the support rod, and the pressure rod is hinged on the support rod; the pressure rod is provided with a pressure roller, and the pressure roller is located above the glass fiber reinforced plastic pipe.

5. The special equipment for grinding the groove of glass fiber reinforced plastic pipe according to claim 4, characterized in that: The first mobile platform includes a first motor, a storage platform and track wheels. The four sides of the storage platform are respectively connected with track wheels; the first motor is used to drive the track wheels to rotate.

6. The special equipment for grinding the groove of a glass fiber reinforced plastic pipe according to claim 4, characterized in that: The second mobile platform includes a second motor, a loading platform and rollers, wherein the rollers are located on both sides of the loading platform; the loading platform is connected to the bottom plate via a first sliding assembly, and the bottom plate is connected to the grinding assembly via a second sliding assembly.

7. The special equipment for grinding the groove of a glass fiber reinforced plastic pipe according to claim 6, characterized in that: The loading platform is provided with a plurality of fixing holes, the base is provided with a long hole, and the base is fixed by bolts passing through the fixing holes.

8. The special equipment for grinding the groove of glass fiber reinforced plastic pipe according to claim 6, characterized in that: The grinding assembly includes a grinding motor and a main body. The grinding motor is connected to the base plate through a driving part provided on the guard plate. The main body is detachably connected to a grinding roller, and the grinding motor drives the grinding roller to rotate through a transmission member. The grinding roller has a slope.

9. The special equipment for grinding the groove of glass fiber reinforced plastic pipe according to claim 8, characterized in that: The driving part is used to drive the main body to move relative to the base plate; the driving part includes a hand wheel, a transmission rod, a rotating rod and a connecting block; the transmission rod is plugged into the hand wheel, the transmission rod is provided with a driving bevel gear, the rotating rod is provided with a driven bevel gear, and the driving bevel gear is meshed with the driven bevel gear; the connecting block is threadedly connected to the rotating rod, and the guard plate is fixedly connected to the connecting block.

10. The special equipment for grinding the groove of glass fiber reinforced plastic pipe according to claim 8, characterized in that: The main body is provided with a dust outlet, which is connected to a fan through a collecting bag. The fan provides negative pressure in the main body to allow dust generated by grinding to enter the collecting bag.

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