CN218462302U - Chamfering device for port of large-diameter pipe - Google Patents
Chamfering device for port of large-diameter pipe Download PDFInfo
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- CN218462302U CN218462302U CN202222320024.8U CN202222320024U CN218462302U CN 218462302 U CN218462302 U CN 218462302U CN 202222320024 U CN202222320024 U CN 202222320024U CN 218462302 U CN218462302 U CN 218462302U
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- screw rod
- movable
- adjusting screw
- tool apron
- seat
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Abstract
The utility model relates to a large-diameter pipe port chamfering device, which mainly comprises a rotary tool apron and an adjusting screw rod, wherein the adjusting screw rod is formed by cutting and polishing an aluminum alloy rod, the outermost side of the adjusting screw rod is provided with an adjusting knob, the middle part of the adjusting screw rod is provided with a thickened positive thread screw rod, and the inner side of the adjusting screw rod is provided with a thin reverse thread screw rod; the movable tool rest is arranged in a groove of the rotary tool apron and is in threaded connection with a fine reverse-thread screw rod part of the adjusting screw rod, a thickened positive-thread screw rod part of the adjusting screw rod is in threaded connection with the rotary tool apron, and the pressing piece is fixedly connected with the rotary tool apron through four hexagon socket head cap screws. The polytetrafluoroethylene gasket in the utility model is made of polytetrafluoroethylene material, has self-lubricating property, and can ensure the smooth rotation of the rotary knife holder on the fixed handle seat; the trimmer is used for changing the distance between the fixed connector and the movable connector so as to control the clamping force; most components in the device are made of aluminum alloy, so that the weight of the device is greatly reduced, and manual operation is facilitated.
Description
[ technical field ] A
The utility model belongs to the technical field of the technique of plastics tubular product construction installation and specifically relates to a novel heavy-calibre tubular product port chamfer device.
[ background of the invention ]
Some heavy-calibre plastics tubular product need carry out the chamfer in the installation work progress and handle the melting socket joint between plastics tubular product of being convenient for and the pipe fitting, and adopt the manual work to utilize art designing sword to carry out the chamfer and handle on the one hand work efficiency low to the tubular product port, on the other hand is easy to chamfer inhomogeneous influence welded quality to heavy-calibre tubular product dead weight can't adopt the mode of rotatory tubular product to carry out the port chamfer.
[ Utility model ] content
The utility model aims to remedy and adopt the manual work to utilize the art designer's sword to carry out the chamfer to the tubular product port and handle work efficiency on the one hand low, the inhomogeneous welded quality that influences of the easy chamfer of on the other hand to heavy-calibre tubular product dead weight can't adopt the mode of rotatory tubular product to carry out the defect of port chamfer. The application aims at the large-caliber field and is the property of the device.
The purpose of the utility model is realized through the following technical scheme:
a chamfering device for a port of a large-diameter pipe is characterized by mainly comprising a rotary tool apron and an adjusting screw rod,
the rotary tool apron is formed by casting and pressing aluminum alloy;
the adjusting screw rod is formed by cutting and polishing an aluminum alloy rod, the outermost side of the adjusting screw rod is provided with an adjusting knob, the middle part of the adjusting screw rod is provided with a thickened positive thread screw rod, and the inner side of the adjusting screw rod is provided with a thin reverse thread screw rod;
the movable tool rest is arranged in the groove of the rotary tool apron and is in threaded connection with the fine reverse-thread screw rod part of the adjusting screw rod, the thickened positive-thread screw rod part of the adjusting screw rod is in threaded connection with the rotary tool apron, the pressing piece is fixedly connected with the rotary tool apron through four hexagon socket head cap screws, and meanwhile, the movable tool rest is limited in the groove of the rotary tool apron to enable the movable tool rest to move only inside and outside.
The fixed handle seat is cast by aluminum alloy.
The polytetrafluoroethylene gasket is formed by cutting and grinding a polytetrafluoroethylene sheet.
The polytetrafluoroethylene gasket is arranged between the rotary tool apron and the fixed handle seat, and the inner clamping snap spring is arranged outside the fixed handle seat and clamped into the rotary tool apron to limit the rotary tool apron, the polytetrafluoroethylene gasket and the fixed handle seat.
The pin shaft penetrates through the fixed handle seat and is connected with the fixed connector in an interference fit manner. The fixed connector can freely swing on the fixed handle seat by utilizing the pin shaft, a nut is embedded in the polyurethane clamping block at the fixed side, and the triangular arc adjusting bolt at the fixed side penetrates through the fixed handle seat and the nut in the polyurethane clamping block at the fixed side to be fixed on the fixed handle seat through threaded connection.
The movable seat is formed by casting aluminum alloy, a nut is embedded in the polyurethane clamping block on the movable side, and the triangular arc adjusting bolt on the movable side penetrates through the movable seat and is fixed on the movable seat through threaded connection with the nut in the polyurethane clamping block on the movable side.
The movable handle is formed by casting aluminum alloy, and the pin shaft penetrates through the movable handle to be connected with the movable seat in an interference fit manner. The movable handle can swing freely on the movable seat by using the pin shaft, the pin shaft penetrates through the movable handle to be connected with the movable connector in an interference fit manner, and the movable connector can swing freely on the movable handle by using the pin shaft.
The fine adjuster is connected with the fixed connector and the movable connector through threads respectively, and the fine adjuster is used for changing the distance between the fixed connector and the movable connector so as to control the clamping force; the pin passes through the movable seat and is connected with the fixed handle seat through interference fit. The movable seat can freely swing on the fixed handle seat by using the pin.
Compared with the prior art, the utility model discloses a technological effect does:
the polytetrafluoroethylene gasket in the utility model is made of polytetrafluoroethylene material, has self-lubricating property, and can ensure the smooth rotation of the rotary knife holder on the fixed handle seat; the fixed side polyurethane clamping block and the movable side polyurethane clamping block adopt a replaceable mode, are compatible with large-diameter pipes of various specifications, are disassembled and assembled by screwing a triangular arc adjusting bolt by hands, and are convenient and quick to replace the specifications; the trimmer is used for changing the distance between the fixed connector and the movable connector so as to control the clamping force; most components in the device are made of aluminum alloy materials, so that the weight of the device is greatly reduced, and manual operation is facilitated.
The utility model has the advantages that: the novel chamfering device has the advantages of novel design, reasonable design, simple structure, cost saving, extremely low dependence on environment, convenience in installation and operation and convenience in operation, and mainly has the function of chamfering the port of the large-caliber plastic pipe.
[ description of the drawings ]
FIG. 1 is a schematic view of the overall structure of the device of the present invention with tubing;
FIG. 2 is a right side view of the overall structure of the device of the present invention with tubing;
fig. 3 is an exploded view of the overall structure of the device of the present invention.
The reference numbers in the drawings are:
1 is a movable side triangular arc adjusting bolt,
2 is a movable handle, and the movable handle is a handle,
3 is a micro-adjuster, which is,
4 is a fixed handle seat, and the fixed handle seat is provided with a handle,
5 is an adjusting screw rod, and the adjusting screw rod,
6 is a movable knife rest which is provided with a knife rest,
and 7 is a press sheet,
the reference numeral 8 denotes a chamfering tool bit,
9 is a large-caliber plastic pipe to be chamfered,
10 is a rotary tool holder which is provided with a tool holder body,
11 is a fixed side triangular arc adjusting bolt,
12 is a gasket of Polytetrafluoroethylene (PTFE) and,
13 is a fixed-side polyurethane clamping block,
14 is an inside snap spring, and the inside snap spring,
15 is a movable-side polyurethane clamping block,
the reference numeral 16 denotes a movable seat,
the number 17 is that of the movable connectors,
18 is a fixed connector.
[ detailed description ] embodiments
The following provides the utility model relates to a heavy-calibre tubular product port chamfer device's embodiment.
Example 1
A large-diameter pipe port chamfering device is characterized by mainly comprising a rotary tool apron 10 and an adjusting screw rod 5, wherein the rotary tool apron 10 is formed by casting and pressing aluminum alloy, the adjusting screw rod 5 is formed by cutting and polishing aluminum alloy rods, the outermost side of the adjusting screw rod is provided with an adjusting knob, the middle part of the adjusting screw rod is provided with a thickened positive thread screw rod, and the inner side of the adjusting screw rod is provided with a thin reverse thread screw rod; the movable tool rest 6 is arranged in a groove of the rotary tool apron 10 and is in threaded connection with a thin reverse-thread screw rod part of the adjusting screw rod 5, a thickened positive-thread screw rod part of the adjusting screw rod 5 is in threaded connection with the rotary tool apron 10, and the pressing sheet 7 and the rotary tool apron 10 are fixedly connected through 4 inner hexagonal screws so that the movable tool rest 6 is limited in the groove of the rotary tool apron 10 and can only move inwards and outwards.
The fixed seat 4 is formed by aluminum alloy casting, the polytetrafluoroethylene gasket 12 is formed by cutting and polishing the polytetrafluoroethylene gasket, the polytetrafluoroethylene gasket 12 is arranged between the rotary tool apron 10 and the fixed seat 4, and the inner clamping spring 15 is arranged outside the fixed seat 4 and clamped into the rotary tool apron 10 to limit the rotary tool apron 10, the polytetrafluoroethylene gasket 12 and the fixed seat 4.
The pin shaft penetrates through the fixed handle seat 4 and is connected with the fixed connector 18 in an interference fit mode, the fixed connector 18 can swing freely on the fixed handle seat 4 by the pin shaft, a nut is inlaid in the fixed side polyurethane clamping block 13, and the fixed side triangular arc adjusting bolt 11 penetrates through the fixed handle seat 4 and the nut in the fixed side polyurethane clamping block 13 and is fixed on the fixed handle seat 4 through threaded connection.
The movable seat 16 is formed by casting aluminum alloy, a nut is embedded in the movable side polyurethane clamping block 15, and the movable side triangular arc adjusting bolt 1 penetrates through the movable seat 16 and is connected with the nut in the movable side polyurethane clamping block 15 through threads to be fixed on the movable seat 16.
The movable handle 2 is formed by casting aluminum alloy, the pin shaft penetrates the movable handle 2 to be connected with the movable seat 16 in an interference fit mode, the movable handle 2 can swing freely on the movable seat 16 by the pin shaft, the pin shaft penetrates the movable handle 2 to be connected with the movable connector 17 in an interference fit mode, and the movable connector 17 can swing freely on the movable handle 2 by the pin shaft.
The trimmer 3 is respectively connected with the fixed connector 18 and the movable connector 17 through threads, and the trimmer 3 is used for changing the distance between the fixed connector 18 and the movable connector 17 so as to control the clamping force; the pin passes through the movable seat 16 and is connected with the fixed handle seat 4 in an interference fit manner, and the movable seat 16 can freely swing on the fixed handle seat 4 by the pin.
The main working mode is that the adjusting screw rod, the chamfering tool bit, the movable tool rest, the rotary tool apron, the pressing piece and the like are combined together, the adjusting screw rod, the rotary tool apron and the movable tool rest are respectively connected through positive and negative threads, and the knob for rotating the adjusting screw rod enables the movable tool rest to move inside and outside relative to the rotary tool apron, so that the large-caliber pipe port chamfering device with strong practicability is formed.
The novel chamfering device has the advantages of novel design, reasonable design, simple structure, cost saving, extremely low dependence on environment, convenience in installation and operation and convenience in operation, and mainly has the function of chamfering the port of the large-caliber plastic pipe.
The utility model discloses a device is as follows at the concrete implementation in process of production: lifting a pipe 9 to be chamfered and placing the pipe into a fixture for melting socket butt joint for fixing, replacing a corresponding fixed side polyurethane clamping block 13 and a corresponding movable side polyurethane clamping block 15 according to the specification of the pipe 9 to be chamfered, sleeving the device on a pipe port to enable the end face of the pipe to be chamfered to be located at the central position of a chamfering tool bit 8, then pressing a movable handle 2 to enable a movable seat 16 to drive the movable side polyurethane clamping block 15 to enable the movable seat 13 to enable the movable seat 4 to drive the movable side polyurethane clamping block 15 to enable the fixed side polyurethane clamping block 13 and the movable side polyurethane clamping block 15 to firmly hold the pipe 9 to be chamfered, then clockwise rotating an adjusting screw 5 to enable the adjusting screw 5 to drive a movable tool rest 6 to move inwards to finally enable a chamfering tool bit 8 on the movable tool rest 6 to enable the chamfering tool bit 8 to abut against the pipe port, then holding the adjusting screw 5 to rotate a rotating tool rest 10 to enable the chamfering tool bit 8 to chamfer the pipe port of the pipe, gradually pushing the rotating tool rest 10 into the fixture for chamfering when the pipe is rotated, enabling the movable tool rest 5 to rotate the pipe to stop chamfering tool bit 8, and enabling the movable tool holder 5 to rotate the pipe to be rotated from the pipe, and then enabling the movable tool holder to stop chamfering tool holder 5 to rotate, and enable the pipe to be rotated next step by step after the pipe, and enable the pipe to stop. And finishing the operation of the device.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the concept of the present invention, and these improvements and decorations should also be considered as within the protection scope of the present invention.
Claims (8)
1. A chamfering device for a large-caliber pipe end opening is characterized by mainly comprising a rotary tool apron and an adjusting screw rod,
the rotary cutter holder is formed by casting and pressing aluminum alloy;
the adjusting screw rod is formed by cutting and polishing an aluminum alloy rod, the outermost side of the adjusting screw rod is provided with an adjusting knob, the middle part of the adjusting screw rod is provided with a thickened positive thread screw rod, and the inner side of the adjusting screw rod is provided with a thin reverse thread screw rod;
the movable tool rest is arranged in a groove of the rotary tool apron and is in threaded connection with a fine reverse-thread screw rod part of the adjusting screw rod, a thickened positive-thread screw rod part of the adjusting screw rod is in threaded connection with the rotary tool apron, and the pressing piece is fixedly connected with the rotary tool apron through four hexagon socket head cap screws.
2. The large-caliber pipe end port chamfering device as claimed in claim 1, wherein the polytetrafluoroethylene gasket is arranged between the rotating tool apron and the fixed handle seat, and the inner snap spring is arranged outside the fixed handle seat and is clamped into the rotating tool apron to limit the rotating tool apron, the polytetrafluoroethylene gasket and the fixed handle seat.
3. The large-caliber pipe end port chamfering apparatus as claimed in claim 2, wherein the fixing handle holder is cast from aluminum alloy.
4. The port chamfering device for large-caliber pipes according to claim 2, wherein the polytetrafluoroethylene gasket is made by cutting and grinding a polytetrafluoroethylene sheet.
5. The large-caliber pipe end port chamfering device according to claim 2, wherein the pin shaft penetrates into the fixing handle seat and is connected with the fixing connector in an interference fit manner.
6. The chamfering device for the large-caliber pipe end opening according to claim 1, wherein the movable seat is cast from aluminum alloy, a nut is embedded in the polyurethane clamping block on the movable side, and the triangular arc adjusting bolt on the movable side penetrates through the movable seat and is fixed on the movable seat through threaded connection with the nut in the polyurethane clamping block on the movable side.
7. The large-caliber pipe end port chamfering device according to claim 1, wherein the movable handle is cast from aluminum alloy, and the pin shaft penetrates into the movable handle to be connected with the movable seat in an interference fit manner.
8. The port chamfering device for the large-caliber pipe according to claim 1, wherein the fine actuator is connected with the fixed connector and the movable connector through threads respectively, and the pin passes through the movable seat and is connected with the fixed handle seat through interference fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222320024.8U CN218462302U (en) | 2022-09-01 | 2022-09-01 | Chamfering device for port of large-diameter pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222320024.8U CN218462302U (en) | 2022-09-01 | 2022-09-01 | Chamfering device for port of large-diameter pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218462302U true CN218462302U (en) | 2023-02-10 |
Family
ID=85140696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222320024.8U Active CN218462302U (en) | 2022-09-01 | 2022-09-01 | Chamfering device for port of large-diameter pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218462302U (en) |
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2022
- 2022-09-01 CN CN202222320024.8U patent/CN218462302U/en active Active
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