Adjustable Teflon lining pipe diameter machining tool

Abstract

The utility model relates to the technical field of Teflon pipe machining tools, and discloses an adjustable Teflon lining pipe diameter machining tool which comprises a base and a first supporting seat, the first supporting seat is in threaded connection with an adjustable screw shaft through the interior of a screw hole, and a clamping pad is installed at the end of the adjustable screw shaft through a clamping seat. A motor is arranged on the other side of the top of the base through the interior of a second supporting base, the output shaft end of the motor is connected with a driving screw shaft, and one end of the driving screw shaft is sleeved with a supporting air bag through the outer portion of a linkage shaft. The air pump assembly is started to pressurize the interior of the supporting air bag through the pressurizing pipe so as to extrude the inner side of the polytetrafluoroethylene pipe, and when the motor is started to drive the linkage shaft to move towards one side through the driving screw shaft, the supporting air bag can horizontally pull the polytetrafluoroethylene pipe to complete butt joint installation between the polytetrafluoroethylene pipe and the steel lining, so that the overall practicability of the machining tool is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of polytetrafluoroethylene pipe processing tooling, in particular to a polytetrafluoroethylene liner pipe diameter processing tooling which can be adjusted. Background Art

[0002] PTFE is a fully fluorinated crystalline thermoplastic with a white resin color. It has excellent resistance to high and low temperatures, low friction and wear, chemical corrosion resistance, high electrical strength, non-stick, weather resistance and other properties and good physical and mechanical properties. The inner walls of some pipes need to be bonded with PTFE linings. When the existing PTFE pipe is connected to the steel lining, it will be clamped and processed by the PTFE lining processing tooling, but the functionality of the processing tooling is limited and it cannot meet more needs, resulting in limited practicality. For this reason, we propose an adjustable PTFE lining pipe diameter processing tooling. Utility Model Content

[0003] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides an adjustable polytetrafluoroethylene liner pipe diameter processing tool.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an adjustable polytetrafluoroethylene liner pipe diameter processing tool, comprising a base and a first support seat, the periphery of the first support seat is provided with symmetrical screw holes, the internal threads of the screw holes are connected with adjustable screw shafts, the end of the adjustable screw shaft is installed with a clamping pad for clamping the steel liner through a clamping seat, the other end of the adjustable screw shaft is installed with a control handle, a second support seat is installed at the other side of the top of the base, a motor is arranged inside the second support seat, a reaction screw groove is arranged on one side of the second support seat, the output shaft end of the motor is drivingly connected with a driving screw shaft threadedly connected with the reaction screw groove, one end of the driving screw shaft is provided with a linkage shaft, the outer sleeve of the linkage shaft is installed with a supporting airbag docking with the polytetrafluoroethylene tube, multiple groups of the supporting airbags are interconnected and coordinated with each other through air pipes, the outer sleeve of the linkage shaft is installed with an air pump assembly for pressurizing the supporting airbags, and the air pump assembly is connected and coordinated with the supporting airbags through a pressurizing pipe.

[0005] Preferably, a mounting groove is provided at the end of the adjustable screw shaft, a mounting shaft is installed on one side of the clamping seat, the outer periphery of the mounting shaft is rotatably connected to the inner side of the mounting groove through a movable bearing, the outer side of the adjustable screw shaft is rotatably connected to a sleeve, and a support spring connected to the inner side support of the first support seat is installed on one side of the sleeve.

[0006] Preferably, when the air pump assembly is started to supply air and pressurize the interior of multiple groups of support airbags through the pressurized tube, the multiple groups of support airbags are in a squeezed and expanded state through the air tube, and when the support airbags are pressurized and expanded, the outer periphery of the support airbags is in a docking and supporting state with the inner side of the polytetrafluoroethylene tube.

[0007] Preferably, a docking seat is installed at the end of the linkage shaft, a docking groove is opened at one end of the docking seat, and a docking shaft is installed at the end of the driving screw shaft, and the outer periphery of the docking shaft is rotatably connected and matched with the inner side of the docking groove.

[0008] Preferably, when the motor is started and driven to rotate by the driving screw shaft, one end of the driving screw shaft pulls the extruded supported polytetrafluoroethylene tube horizontally through the supporting airbag on the linkage shaft.

[0009] Preferably, a support kit is installed on the outer sleeve of the motor, a limiting groove is provided inside the support kit, and a limiting guide rod penetrating the limiting groove is installed on one side inside the second support seat.

[0010] Preferably, when the adjustable screw shaft is rotated to adjust the rotation of the adjustable screw shaft by the control handle, the end of the adjustable screw shaft can be in an adaptive clamping state for the periphery of the steel liner of different pipe diameters through the clamping pad on the clamping seat.

[0011] Beneficial Effects

[0012] The utility model provides an adjustable PTFE liner pipe diameter processing tool, which has the following beneficial effects:

[0013] (1) This is an adjustable polytetrafluoroethylene liner pipe diameter processing tool. In this article, the steel liner component can first pass through the interior of the first support seat, and then control the multiple sets of adjustable screw shafts to rotate and adjust through the control handle, so that the clamping seat at the end of the adjustable screw shaft clamps and fixes the outside of the steel liner through the clamping pad. After the polytetrafluoroethylene tube passes through the interior of the steel liner, the inner side of the polytetrafluoroethylene tube can correspond to the multiple sets of supporting air bags on the outside of the linkage shaft. When the air pump component is started and the pressure pipe is used to transport and pressurize the inside of the supporting air bags, the multiple sets of supporting air bags can be pressurized and expanded to contact and squeeze the inner side of the polytetrafluoroethylene tube. When the motor is started and the linkage shaft is driven to move to one side through the driving screw shaft, the multiple sets of supporting air bags on the outside of the linkage shaft can pull the polytetrafluoroethylene tube inside the steel liner horizontally, so that the polytetrafluoroethylene tube is automatically pulled quickly to complete the docking installation with the steel liner. In this way, the processing tool can clamp the polytetrafluoroethylene liner and carry out the docking process of the polytetrafluoroethylene tube at the same time, thereby achieving the effect of multi-functional installation and processing of the polytetrafluoroethylene liner and improving the overall practicality of the processing tool.

[0014] (2) The adjustable PTFE liner pipe diameter processing tooling has an adjustable screw shaft that can be rotated and adjusted inside the screw hole through a control handle. When clamping steel liners of different sizes, the adjustable screw shaft can be rotated and adjusted accordingly, so that the clamping pad on the clamping seat can adaptably dock and support the steel liner, thereby achieving a multifunctional clamping effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings described below are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0016] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment of size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 For this utility model Figure 1 A magnified view of middle;

[0019] Figure 3 For this utility model Figure 1 Enlarged view of middle B;

[0020] Figure 4 For this utility model Figure 1 Enlarged view of middle C;

[0021] Figure 5 For this utility model Figure 1 Enlarged view of D in the middle.

[0022] Legend:

[0023] 1. Base; 2. First support seat; 3. Screw hole; 4. Adjustable screw shaft; 5. Clamping seat; 6. Clamping pad; 7. Mounting slot; 8. Mounting shaft; 9. Control handle; 10. Bushing; 11. Support spring; 12. Second support seat; 13. Motor; 14. Reaction screw slot; 15. Driving screw shaft; 16. Linkage shaft; 17. Support airbag; 18. Air pipe; 19. Air pump assembly; 20. Pressurized tube; 21. Docking seat; 22. Docking slot; 23. Docking shaft; 24. Support kit; 25. Limiting slot; 26. Limiting guide rod. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Embodiment: An adjustable PTFE liner pipe diameter processing tool, such as Figure 1-Figure 5 As shown, it includes a base 1 and a first support seat 2, the periphery of the first support seat 2 is provided with symmetrical screw holes 3, the internal threaded connection of the screw hole 3 is provided with an adjustable screw shaft 4, the end of the adjustable screw shaft 4 is provided with a clamping pad 6 for clamping the steel liner through a clamping seat 5, the end of the adjustable screw shaft 4 is provided with a mounting groove 7, a mounting shaft 8 is installed on one side of the clamping seat 5, the periphery of the mounting shaft 8 is rotatably connected to the inner side of the mounting groove 7 through a movable bearing, a control handle 9 is installed on the other end of the adjustable screw shaft 4, the outer side of the adjustable screw shaft 4 is rotatably connected to the shaft sleeve 10, one side of the shaft sleeve 10 is provided with a support spring 11 connected to the inner side support of the first support seat 2, a second support seat 12 is installed at the other side of the top of the base 1, a motor 13 is arranged inside the second support seat 12, a reaction screw groove 14 is provided on one side of the second support seat 12, and the output shaft end of the motor 13 is drivingly connected to the reaction A driving screw shaft 15 is threadedly connected to the screw groove 14, and a linkage shaft 16 is provided at one end of the driving screw shaft 15. A supporting air bag 17 that is docked with the polytetrafluoro tube is installed on the outer sleeve of the linkage shaft 16. Multiple groups of supporting air bags 17 are interconnected and coordinated through an air pipe 18. An air pump assembly 19 that pressurizes the supporting air bag 17 is installed on the outer sleeve of the linkage shaft 16. The air pump assembly 19 is connected and coordinated with the supporting air bag 17 through a pressurizing pipe 20. A docking seat 21 is installed at the end of the linkage shaft 16, and a docking groove 22 is provided at one end of the docking seat 21. A docking shaft 23 is installed at the end of the driving screw shaft 15, and the outer periphery of the docking shaft 23 is rotatably connected and coordinated with the inner side of the docking groove 22. A supporting kit 24 is installed on the outer sleeve of the motor 13, and a limiting groove 25 is provided inside the supporting kit 24. A limiting guide rod 26 that passes through the limiting groove 25 is installed on one side of the inner side of the second support seat 12.

[0026] Furthermore, when the air pump assembly 19 is started to supply air and pressurize the interior of the multiple groups of support airbags 17 through the pressurizing tube 20, the multiple groups of support airbags 17 are in a squeezed and expanded state through the air tube 18. When the support airbags 17 are pressurized and expanded, the outer periphery of the support airbags 17 is in a docking and supporting state with the inner side of the polytetrafluoroethylene tube.

[0027] Furthermore, when the motor 13 is started and driven to rotate by driving the screw shaft 15 , one end of the driving screw shaft 15 pulls the extruded and supported polytetrafluoroethylene tube in a horizontal state through the supporting airbag 17 on the linkage shaft 16 .

[0028] Furthermore, when the adjustable screw shaft 4 is rotated by the control handle 9, the end of the adjustable screw shaft 4 can be in an adaptive clamping state for the periphery of the steel liner of different pipe diameters through the clamping pad 6 on the clamping seat 5.

[0029] The working principle of this utility model:

[0030] The steel lining component can first pass through the interior of the first support seat 2, and then control the multiple groups of adjustable screw shafts 4 to rotate and adjust through the control handle 9, so that the clamping seat 5 at the end of the adjustable screw shaft 4 clamps and fixes the outside of the steel lining through the clamping pad 6. After the polytetrafluoroethylene tube passes through the interior of the steel lining, the inner side of the polytetrafluoroethylene tube can correspond to the multiple groups of supporting air bags 17 outside the linkage shaft 16. When the air pump assembly 19 is started and the pressure tube 20 is used to transport and pressurize the inside of the supporting air bags 17, the multiple groups of supporting air bags 17 can be pressurized and expanded to contact and squeeze the inner side of the polytetrafluoroethylene tube for support. When the motor 13 is started and the linkage shaft 16 is driven to move to one side by the driving screw shaft 15, the multiple groups of supporting air bags 17 outside the linkage shaft 16 can pull the polytetrafluoroethylene tube inside the steel lining horizontally, so that the polytetrafluoroethylene tube is automatically pulled quickly to complete the docking installation with the steel lining. In this way, the processing tooling can clamp the polytetrafluoroethylene liner and carry out the docking process of the polytetrafluoroethylene tube at the same time.

[0031] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An adjustable polytetrafluoroethylene liner pipe diameter processing tool, comprising a base (1) and a first support seat (2), characterized in that: The periphery of the first support seat (2) is provided with symmetrical screw holes (3), the internal thread of the screw hole (3) is connected with an adjustable screw shaft (4), the end of the adjustable screw shaft (4) is installed with a clamping pad (6) for clamping the steel liner through a clamping seat (5), the other end of the adjustable screw shaft (4) is installed with a control handle (9), a second support seat (12) is installed at the other side of the top of the base (1), a motor (13) is arranged inside the second support seat (12), a reaction screw groove (14) is opened on one side of the second support seat (12), the motor (13) is installed in the second support seat (12), and a reaction screw groove (14) is opened on one side of the second support seat (12). 3) The output shaft end is drivingly connected to a driving screw shaft (15) threadedly connected to the reaction screw groove (14); a linkage shaft (16) is provided at one end of the driving screw shaft (15); a support air bag (17) docked with a polytetrafluoroethylene tube is installed on the outer sleeve of the linkage shaft (16); multiple groups of the support air bags (17) are interconnected and coordinated through air pipes (18); an air pump assembly (19) for pressurizing the support air bags (17) is installed on the outer sleeve of the linkage shaft (16); and the air pump assembly (19) is connected and coordinated with the support air bag (17) through a pressurizing pipe (20).

2. The adjustable polytetrafluoroethylene liner pipe diameter processing tool according to claim 1, characterized in that: The end of the adjustable screw shaft (4) is provided with a mounting groove (7), one side of the clamping seat (5) is provided with a mounting shaft (8), the outer periphery of the mounting shaft (8) is rotatably connected to the inner side of the mounting groove (7) via a movable bearing, the outer side of the adjustable screw shaft (4) is rotatably connected to a shaft sleeve (10), and one side of the shaft sleeve (10) is provided with a support spring (11) connected to the inner side support of the first support seat (2).

3. The adjustable PTFE liner pipe diameter processing tool according to claim 1 is characterized in that: When the air pump assembly (19) is started to supply air and pressurize the interior of the multiple groups of support airbags (17) through the pressurizing tube (20), the multiple groups of support airbags (17) are in a squeezed and expanded state through the air tube (18), and when the support airbags (17) are pressurized and expanded, the outer periphery of the support airbags (17) is in a docking and supporting state with the inner side of the polytetrafluoroethylene tube.

4. The adjustable PTFE liner pipe diameter processing tool according to claim 1 is characterized in that: A docking seat (21) is installed at the end of the linkage shaft (16), a docking groove (22) is opened at one end of the docking seat (21), and a docking shaft (23) is installed at the end of the driving screw shaft (15), and the outer periphery of the docking shaft (23) is rotatably connected and matched with the inner side of the docking groove (22).

5. The adjustable PTFE liner pipe diameter processing tool according to claim 4 is characterized in that: When the motor (13) is started and driven to rotate by driving the screw shaft (15), one end of the driving screw shaft (15) pulls the extruded supported polytetrafluoroethylene tube in a horizontal state through the supporting airbag (17) on the linkage shaft (16).

6. The adjustable polytetrafluoroethylene liner pipe diameter processing tool according to claim 5, characterized in that: A support sleeve (24) is mounted on the outside of the motor (13), a limiting groove (25) is provided inside the support sleeve (24), and a limiting guide rod (26) penetrating the limiting groove (25) is mounted on one side inside the second support seat (12).

7. The adjustable PTFE liner pipe diameter processing tool according to claim 2, characterized in that: When the adjustable screw shaft (4) is rotated and adjusted by the control handle (9), the end of the adjustable screw shaft (4) can be in a state of adaptive clamping to the periphery of steel liners of different pipe diameters through the clamping pad (6) on the clamping seat (5).

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