Electric portable threading machine device

Abstract

The utility model discloses an electric portable threading machine device which comprises a first rotary supporting assembly, a second rotary supporting assembly and a pipeline, a flange plate assembly is connected to the bottom of the first rotary supporting assembly, and threading tool rest assemblies are fixedly connected to the two sides between the flange plate assembly and the second rotary supporting assembly. The second rotary supporting assembly is fixedly arranged on the side face of the fixing ring, the top of the first rotary supporting assembly and the bottom of the fixing ring are both connected with automatic centering assemblies, the two automatic centering assemblies are located at the top and the bottom of the pipeline correspondingly, the side face of the fixing ring is fixedly connected with a driving unit assembly, and the bottom of the driving unit assembly is connected with a power source. According to the electric portable threading machine device, modular design is adopted, all the modules are connected through bolts, and disassembly and assembly are extremely convenient and rapid; the threading machine can be suitable for threading of pipelines with different pipe diameters, and is particularly suitable for flammable and explosive scenes where fire operation cannot be carried out.

Description

Technical Field

[0001] The utility model relates to the field of pipeline maintenance for petroleum, chemical industry, natural gas and the like, which requires no hot welding and requires threaded connection, and is specifically an electric portable threading machine device. Background Art

[0002] With the demand for pipeline installation and maintenance in various fields, ordinary electric welding operations on site pipelines can no longer meet the requirements, especially when the subsequent pipelines of oil pipelines are damaged and need to be replaced and maintained, hot work is even more prohibited. The desktop threading machines on the market are large and bulky, and can only be used for prefabrication in workshops. They cannot be installed on pipelines for threading processing. In addition, the space between pre-buried pipelines, pipe corridors, and pipelines is small, and these ordinary threading equipment cannot meet the requirements. Utility Model Content

[0003] The purpose of the utility model is to provide an electric portable threading machine device to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electric portable threading machine device, comprising a first rotary support component, a second rotary support component and a pipeline, the bottom of the first rotary support component is connected to a flange component, both sides between the flange component and the second rotary support component are fixedly connected to threading tool holder components, the second rotary support component is fixedly arranged on the side of the fixed ring, the top of the first rotary support component and the bottom of the fixed ring are connected to automatic centering components, the two automatic centering components are respectively located at the top and bottom of the pipeline, the side of the fixed ring is fixedly connected to a drive unit component, the bottom of the drive unit component is connected to a power source, the drive unit component adopts an upper and lower split modular design, can match various types of power sources, such as pneumatic, hydraulic, electric are all compatible, the power source provides power for the equipment to work, the automatic centering component is fully automated and synchronously centering and clamping, to ensure the coaxiality of the upper and lower pipelines, and the clamping claws can be used forwards and backwards, and the diameter range of the processed pipeline is wider;

[0005] The threading tool holder assembly includes a reduction box assembly, the top of the reduction box assembly is fixedly connected to a support frame, one side of the support frame is fixedly connected to two linear slide rails, a V-groove slide is slidably connected between the two linear slide rails, one side of the V-groove slide is fixedly connected to a tool, a gear set is installed inside the reduction box assembly, the input end of the gear set is fixedly connected to a small gear located at the bottom of the reduction box assembly, the output end of the gear set is fixedly connected to a square shaft, the square shaft is connected to a quick release mechanism, the square shaft is connected to a transmission shaft that drives the V-groove slide to move up and down through the quick release mechanism, the linear slide rail on the threading tool holder assembly forms a certain angle with the vertical direction, thereby ensuring the taper of the pipe thread processing, thereby ensuring the sealing performance of the thread, the bottom of the V-groove slide is connected to the transmission shaft, the upper part is equipped with a tool, and can move back and forth in the horizontal direction.

[0006] Preferably, a plurality of L-shaped support plates are evenly arranged between the automatic centering component and the fixing ring at the bottom, the automatic centering component is adjusted and fixed to a certain position of the pipeline, and then the fixing ring is fixed by the evenly arranged L-shaped support plates.

[0007] Preferably, the quick release mechanism consists of a universal joint and a spring latch, a spring latch is provided on the side of the universal joint, and the bottom of the universal joint is engaged with the square shaft. The quick release mechanism consists of a universal joint and a spring latch to achieve quick connection and disconnection.

[0008] Preferably, the gear set consists of a large gear, a transmission gear and a positioning gear, which are all installed inside the reduction gear assembly. The large gear is meshed with the transmission gear and the positioning gear. The transmission gear is connected to a pinion shaft passing through the bottom of the reduction gear assembly. The transmission gear is connected to the pinion through the pinion shaft, and the top of the large gear is connected to a square shaft passing through the top of the reduction gear assembly.

[0009] Preferably, the first rotary support assembly and the second rotary support assembly are inner and outer double ring structures, the inner and outer double rings of the first rotary support assembly are toothless structures, the inner and outer double rings of the first rotary support assembly are connected as a whole by a plurality of steel balls, the automatic centering assembly and the flange assembly on the top are fixedly connected to the inner and outer double rings of the first rotary support assembly respectively, the inner and outer double rings of the second rotary support assembly are toothed structures, the inner and outer double rings of the second rotary support assembly are assembled by rollers, the inner ring of the second rotary support assembly is a fixed ring, the outer ring of the second rotary support assembly is a moving ring, the fixed ring of the second rotary support assembly is meshed with the pinion, the fixed ring of the second rotary support assembly is fixedly connected to the fixed ring, the bottom of the reduction box assembly is fixedly connected with a base, the base is fixedly connected to the moving ring of the second rotary support assembly, the structure of the two rotary support assemblies is an inner and outer ring structure, and the middle is driven by steel balls, so that 0 gap can be achieved, and extremely high transmission accuracy.

[0010] Compared with the prior art, the beneficial effects of the utility model are: it adopts a modular design, and each individual module has a combination of small modules, which greatly improves the efficiency of threading processing; it innovates a new cold turning portable thread processing technology, which solves the threading processing of pipelines that cannot be moved on site, especially thread processing connections in flammable and explosive occasions; the equipment also has multiple functions of cutting, beveling, grooving, and end face turning, realizing one machine with multiple uses, and the functions of different modules can be replaced and expanded wirelessly; the utility model has ingenious structural design, multiple functions, small size, light weight, flexible movement, and detachable connection of various parts, which is convenient for assembly and disassembly and transportation, and has a wide range of uses. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the structure of the utility model;

[0012] Figure 2 This is a structural schematic diagram of the threading tool holder assembly of the utility model;

[0013] Figure 3 This is a schematic diagram of the structure of the reduction gearbox assembly of the utility model;

[0014] Figure 4 It is a schematic diagram of the internal structure of the reduction gearbox assembly of the utility model.

[0015] In the figure: 1. automatic centering assembly; 2. flange assembly; 3. threading tool holder assembly; 4. fixing ring; 5. power source; 6. drive unit assembly; 7. second slewing support assembly; 8. first slewing support assembly; 9. support frame; 10. quick release mechanism; 11. universal joint; 12. pinion; 13. reduction gearbox assembly; 14. tool; 15. V-groove slide; 16. linear slide; 17. transmission shaft; 18. square shaft; 19. base; 20. gear set; 21. pipeline. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0017] Example 1

[0018] See also Figure 1-4The utility model provides an electric portable threading machine device, including a first rotary support assembly 8, a second rotary support assembly 7 and a pipeline 21, the bottom of the first rotary support assembly 8 is connected with a flange assembly 2, both sides between the flange assembly 2 and the second rotary support assembly 7 are fixedly connected with a threading tool holder assembly 3, the second rotary support assembly 7 is fixedly arranged on the side of a fixed ring 4, the top of the first rotary support assembly 8 and the bottom of the fixed ring 4 are connected with an automatic centering assembly 1, the two automatic centering assemblies 1 are respectively located at the top and bottom of the pipeline 21, the side of the fixed ring 4 is fixedly connected with a drive unit assembly 6, and the bottom of the drive unit assembly 6 is connected with a power source 5;

[0019] When in use, the automatic centering component 1 is respectively fixed to the top and bottom of the pipe 21. The three claws of the automatic centering component 1 are symmetrically arranged around the center. The three claws realize automatic centering through gear transmission. During the operation of the equipment, the first swivel support component 8 and the second swivel support component 7 and the threading tool holder component 3 operate synchronously. The drive unit component 6 adopts an upper and lower split modular design, which can match various types of power sources 5, such as pneumatic, hydraulic, and electric. The power source 5 provides power for the equipment to work.

[0020] The threading tool holder assembly 3 includes a reduction box assembly 13, the top of the reduction box assembly 13 is fixedly connected to a support frame 9, one side of the support frame 9 is fixedly connected to two linear slide rails 16, a V-groove slide 15 is slidably connected between the two linear slide rails 16, one side of the V-groove slide 15 is fixedly connected to a tool 14, a gear set 20 is installed inside the reduction box assembly 13, the input end of the gear set 20 is fixedly connected to a pinion 12 located at the bottom of the reduction box assembly 13, and the output end of the gear set 20 is fixedly connected to a square shaft 18. The square shaft 18 is connected to a quick-release mechanism 10, and the square shaft 18 is connected to a transmission shaft 17 that drives the V-groove slide 15 to move up and down through the quick-release mechanism 10; the pinion 12 at the bottom of the threading tool holder assembly 3 is meshed with the fixed circle of the second rotary support assembly 7, and the reduction box assembly 13 is used to ensure that the transmission shaft 17 of the threading tool holder assembly 3 also rotates one circle synchronously for every rotation of the second rotary support assembly 7. The V-groove slide 15 on the threading tool holder assembly 3 can move vertically up and down along the transmission shaft 17 to realize the entire threading process.

[0021] A plurality of L-shaped support plates are evenly arranged between the automatic centering component 1 at the bottom and the fixing ring 4 , and the automatic centering component 1 at the bottom is fixedly connected to the fixing ring 4 through the plurality of L-shaped support plates.

[0022] The quick-disconnect mechanism 10 is composed of a universal joint 11 and a spring latch. A spring latch is provided on the side of the universal joint 11, and the bottom of the universal joint 11 is engaged with the square shaft 18. Quick connection and disconnection can be achieved at the universal joint 11. By pulling the spring latch, the fixation of the square shaft 18 is released, so that the universal joint 11 can be quickly disconnected. The spring latch is released, and the spring latch fixes the square shaft 18 under the action of the spring of the spring latch itself, so that the universal joint 11 can be quickly connected.

[0023] The gear set 20 consists of a large gear, a transmission gear and a positioning gear. The large gear, the transmission gear and the positioning gear are all installed inside the reduction box assembly 13. The large gear is meshed with the transmission gear and the positioning gear. The transmission gear is connected to a pinion shaft passing through the bottom of the reduction box assembly 13. The transmission gear is connected to the pinion 12 through the pinion shaft. The top of the large gear is connected to the square shaft 18 passing through the top of the reduction box assembly 13; the pinion 12 drives the transmission gear to rotate through the pinion shaft, and the transmission gear drives the large gear to rotate, and the speed is reduced to half, and the large gear drives the square shaft 18 to rotate.

[0024] The first rotary support assembly 8 and the second rotary support assembly 7 are inner and outer double ring structures. The inner and outer double rings of the first rotary support assembly 8 are toothless structures. The inner and outer double rings of the first rotary support assembly 8 are connected as a whole through a number of steel balls. The automatic centering assembly 1 and the flange assembly 2 on the top are fixedly connected to the inner and outer double rings of the first rotary support assembly 8 respectively; the inner and outer double rings of the first rotary support assembly 8 are toothless structures and are connected as a whole through a special steel ball arrangement.

[0025] The inner and outer double circles of the second rotary support assembly 7 are toothed structures, and the inner and outer double circles of the second rotary support assembly 7 are assembled by rollers. The inner circle of the second rotary support assembly 7 is a fixed circle, and the outer circle of the second rotary support assembly 7 is a moving circle. The fixed circle of the second rotary support assembly 7 is meshed and connected with the pinion 12, and the fixed circle of the second rotary support assembly 7 is fixedly connected with the fixed circle 4. The bottom of the reduction box assembly 13 is fixedly connected with a base 19, and the base 19 is fixedly connected with the moving circle of the second rotary support assembly 7; the inner and outer double circles of the second rotary support assembly 7 are toothed structures, and are assembled by a special arrangement of rollers. The pinion 12 at the bottom of the threading tool holder assembly 3 is meshed with the inner ring gear of the second rotary support assembly 7.

[0026] When the embodiment of the present application is used: first, the automatic centering component 1 is adjusted and fixed to a certain position on the pipe 21, and then the fixed ring 4 is fixed by evenly arranged L-shaped support plates, and then the fixed ring of the second rotary support component 7 is fixed in the fixed ring 4, and then the base 19 of the threading tool holder assembly 3 is fixed to the moving ring of the second rotary support component 7, the top of the threading tool holder assembly 3 is connected to the flange assembly 2, the top of the flange assembly 2 is connected to the bottom of the first rotary support assembly 8, the top of the first rotary support assembly 8 is connected to the fixed automatic centering component 1, and finally the driving The moving unit assembly 6 is installed in the side groove of the fixed ring 4, and the power source 5 is installed at the bottom of the driving unit assembly 6. The power source 5 is turned on to align the tool 14 with the starting end of the threading, and the V-groove slide 15 is adjusted to feed the tool. The equipment V-groove slide 15 is started to run vertically downward until the thread end is processed. The V-groove slide 15 retracts the tool, quickly disengages the mechanism 10, and rotates the transmission shaft 17 to make the tool 14 return to the starting point of the thread. The V-groove slide 15 is adjusted to feed the tool, and this process is repeated until the standard requirements are met, the thread processing is completed, and the entire threading process is completed.

[0027] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An electric portable threading machine device, comprising a first rotary support assembly (8), a second rotary support assembly (7) and a pipeline (21), characterized in that: The bottom of the first slewing support component (8) is connected to a flange component (2), and both sides between the flange component (2) and the second slewing support component (7) are fixedly connected to a threading tool holder component (3), the second slewing support component (7) is fixedly arranged on the side of the fixed ring (4), the top of the first slewing support component (8) and the bottom of the fixed ring (4) are connected to automatic centering components (1), and the two automatic centering components (1) are respectively located at the top and bottom of the pipeline (21), the side of the fixed ring (4) is fixedly connected to a driving unit component (6), and the bottom of the driving unit component (6) is connected to a power source (5); The threading tool holder assembly (3) comprises a reduction box assembly (13), the top of the reduction box assembly (13) is fixedly connected to a support frame (9), one side of the support frame (9) is fixedly connected to two linear slide rails (16), a V-groove slide table (15) is slidably connected between the two linear slide rails (16), one side of the V-groove slide table (15) is fixedly connected to a tool (14), a gear set (20) is installed inside the reduction box assembly (13), the input end of the gear set (20) is fixedly connected to a pinion (12) located at the bottom of the reduction box assembly (13), the output end of the gear set (20) is fixedly connected to a square shaft (18), the square shaft (18) is connected to a quick release mechanism (10), and the square shaft (18) is connected to a transmission shaft (17) that drives the V-groove slide table (15) to move up and down through the quick release mechanism (10).

2. The electric portable threading machine device according to claim 1, characterized in that: A plurality of L-shaped support plates are evenly arranged between the automatic centering component (1) and the fixing ring (4) at the bottom.

3. The electric portable threading machine device according to claim 1, characterized in that: The quick release mechanism (10) is composed of a universal joint (11) and a spring latch. The side of the universal joint (11) is provided with a spring latch. The bottom of the universal joint (11) is snap-connected with a square shaft (18).

4. The electric portable threading machine device according to claim 1, characterized in that: The gear set (20) is composed of a large gear, a transmission gear and a positioning gear. The large gear, the transmission gear and the positioning gear are all installed inside the reduction box assembly (13). The large gear is meshed with the transmission gear and the positioning gear. The transmission gear is connected to the shaft of a small gear (12) passing through the bottom of the reduction box assembly (13). The transmission gear is connected to the small gear (12) through the shaft of the small gear (12). The top of the large gear is connected to a square shaft (18) passing through the top of the reduction box assembly (13).

5. The electric portable threading machine device according to claim 1, characterized in that: The first slewing support assembly (8) and the second slewing support assembly (7) are inner and outer double ring structures, the inner and outer double rings of the first slewing support assembly (8) are toothless structures, the inner and outer double rings of the first slewing support assembly (8) are connected as a whole through a plurality of steel balls, and the automatic centering assembly (1) and the flange assembly (2) at the top are respectively fixedly connected to the inner and outer double rings of the first slewing support assembly (8).

6. The electric portable threading machine device according to claim 5, characterized in that: The inner and outer double rings of the second slewing support assembly (7) are toothed structures, the inner and outer double rings of the second slewing support assembly (7) are assembled by rollers, the inner ring of the second slewing support assembly (7) is a fixed ring, the outer ring of the second slewing support assembly (7) is a moving ring, the fixed ring of the second slewing support assembly (7) is meshedly connected with the pinion (12), the fixed ring of the second slewing support assembly (7) is fixedly connected with the fixed ring (4), the bottom of the reduction box assembly (13) is fixedly connected with a base (19), and the base (19) is fixedly connected with the moving ring of the second slewing support assembly (7).

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