Electric tool for threaded nail pulling installation

Abstract

The utility model relates to an electric tool for threaded nail pulling and installation, which comprises an electric wrench body, a power unit, a control storage unit and a power unit, the electric wrench body comprises a portable handheld body, a storage battery, a power unit and a control storage unit are arranged in the handheld body, and a display screen capable of displaying working parameters is arranged on the handheld body; the storage battery supplies electric energy to the power unit and the control storage unit; the handheld body is further provided with a start-stop switch of the power unit. The power output end comprises an output interface structure, one end of the output interface structure is connected with the power unit, and the outer side of the output interface structure is covered with an adapter shell; and one end of the working head can extend into the adapter shell to be connected with the output interface structure, and the other end of the working head can be connected with the threaded pulling nail. The storage battery is adopted as a power source, electric energy can be directly converted into mechanical energy, carrying and using are convenient, the display screen is arranged on the handheld body, working parameters are displayed in real time, installation abnormity can be conveniently found in time, remedial measures are conveniently taken, and the installation quality and efficiency are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to fastener installation tool technical field especially relates to a threaded pull pin installation electric tool. BACKGROUND

[0002] Threaded pull pin 100 (such as Figure 5 ) is a high-strength single-sided installation fastener widely used in the field of aviation, with excellent performance such as convenient installation, light weight, corrosion resistance, etc. It is composed of five parts: core rod 101, drive nut 102, pin body 103, ring 104, and tube 105. When installing, the drive nut needs to be fixed with a sleeve, and the flattened end of the core rod is twisted at the same time. With the movement of the core rod, the tube expands and deforms, and finally achieves the purpose of riveting.

[0003] At present, the installation tools of threaded pull pins are all manual or pneumatic tools. Manual tools are time-consuming and labor-intensive and can be used as an emergency backup. Pneumatic tools are more time-saving and labor-saving than manual tools, with high installation efficiency, and are the current mainstream installation tools.

[0004] At present, the installation tools of threaded pull pins are all pneumatic tools, and the convenience of use is limited by the following points:

[0005] 1. Air compressors need to be configured to convert electrical energy or thermal energy into air power to drive pneumatic tools and ultimately convert mechanical energy, and continuous and stable power supply or fuel supply is a necessary condition on site.

[0006] 2. Air compressors and their supporting equipment (power source, pressure gauge, filter device, etc.) bring additional requirements for the use of the site.

[0007] 3. There is a situation of low efficiency and waste in the energy conversion process.

[0008] 4. Pneumatic tools need to be connected to a long gas pipeline, which is not very convenient to use in a small space with more on-site equipment.

[0009] 5. The existing tools cannot display the speed and torque in real time during installation.

[0010] 6. The existing tools cannot store and read operation data.

[0011] Therefore, the present inventor, based on years of experience and practice in the relevant industry, proposes a threaded pull pin installation electric tool to overcome the shortcomings of the prior art. CONTENT OF THE UTILITY MODEL

[0012] The utility model discloses a screw thread draws the electric tool for installing a nail, and the utility model discloses adopt the battery as power supply, can directly convert electric energy into mechanical energy, convenient to carry use, set up display screen on handheld body, real -time display operating parameter, and it is convenient for timely discovery installation anomaly and take remedial measures, improve installation quality and efficiency.

[0013] The utility model discloses a screw thread draws the electric tool for installing a nail, and the utility model discloses adopt the battery as power supply, can directly convert electric energy into mechanical energy, convenient to carry use, set up display screen on handheld body, real -time display operating parameter, and it is convenient for timely discovery installation anomaly and take remedial measures, improve installation quality and efficiency.

[0014] Power output end, including the output interface structure of one end with power unit connection, the outside cover of output interface structure is equipped with adapter shell;

[0015] Working head, one end of working head can be inserted into adapter shell and be connected with output interface structure, and the other end of working head can be connected with screw thread draws the nail.

[0016] In a preferred embodiment of the utility model, the working head includes an outer cylinder, a rotating part is arranged in the outer cylinder, one end of the rotating part is provided with a power input end, and the other end of the rotating part is provided with a wrench head for wrenching a core rod of a screw thread draw nail; the power input end is connected with the output interface structure to output torque to the screw thread draw nail; one end of the outer cylinder is connected with the adapter shell, and the other end of the outer cylinder is provided with a clamping part for fixing a drive nut of the screw thread draw nail.

[0017] In a preferred embodiment of the utility model, the clamping part is an inner hexagonal hole groove arranged on the inner wall of the other end of the outer cylinder.

[0018] In a preferred embodiment of the utility model, one end of the output interface structure is connected with the output shaft of the power unit, the other end of the output interface structure is provided with an inner hexagonal interface, and the power input end is inserted and connected in the inner hexagonal interface.

[0019] In a preferred embodiment of the utility model, the end of the adapter shell is provided with a connecting part, and the outer cylinder is detachably connected with the connecting part.

[0020] In a preferred embodiment of the utility model, the connecting part is a first outer thread part arranged on the outer wall of the adapter shell, the inner wall of one end of the outer cylinder is provided with a first inner thread part, and the outer cylinder is connected on the adapter shell through the first inner thread part and the first outer thread part.

[0021] In a preferred embodiment of the present application, the power unit is an engine, and the battery and the control storage unit are electrically connected to the engine.

[0022] In a preferred embodiment of the present application, a data reading port is arranged on the handheld body.

[0023] In a preferred embodiment of the present application, the bottom end of the handheld body is provided with a support plane for supporting the handheld body.

[0024] In a preferred embodiment of the present application, the battery is arranged at the bottom end of the handheld body, and the bottom end of the battery is arranged in a plane to form the support plane.

[0025] As described above, the electric tool for threaded pin installation has the following advantages:

[0026] The electric tool for threaded pin installation can directly convert electric energy into mechanical energy, saves intermediate links, and has the advantage of high energy conversion efficiency; the battery is used as the power supply of the power unit, which is more conducive to the storage, carrying and use of the tool, has high safety performance, and has the advantage of emergency guarantee; the control storage unit is arranged in the handheld body, and the display screen is arranged on the handheld body, so that the working parameters such as the rotation speed and the torque in the threaded pin installation process are displayed in real time, the installation abnormalities can be found in time and remedial measures can be taken, and the installation quality and efficiency are improved. The present application solves the problems of using pneumatic tools to install threaded pins, has a compact overall structure and light weight, and can be randomly transferred on the use site. BRIEF DESCRIPTION OF DRAWINGS

[0027] The following drawings are only intended to schematically illustrate and explain the present application, and do not limit the scope of the present application. Among them:

[0028] Figure 1 is a schematic view of the electric tool for threaded pin installation of the present application.

[0029] Figure 2 is a schematic view of the adapter shell of the electric wrench body of the present application.

[0030] Figure 3 is an appearance view of the electric wrench body of the present application.

[0031] Figure 4 is a sectional view of the working head.

[0032] Figure 5 is a schematic view of the threaded pin.

[0033] In the drawings:

[0034] 100, threaded pin;

[0035] 101, core rod; 102, drive nut; 103, pin body; 104, ring; 105, tube body;

[0036] 200, electric tool for threaded pin installation;

[0037] 1, hand-held body;

[0038] 2, power unit;

[0039] 3, battery;

[0040] 4, display screen;

[0041] 5, start-stop switch;

[0042] 6, output interface structure; 61, internal hexagonal interface;

[0043] 7, adapter housing;

[0044] 8, working head;

[0045] 81, outer cylinder; 82, rotating part; 83, power input end; 84, wrench head; 85, clamping part;

[0046] 9, data reading port. DETAILED DESCRIPTION

[0047] In order to have a clearer understanding of the technical features, purposes and effects of the present application, the specific embodiments of the present application will be described with reference to the accompanying drawings.

[0048] The specific embodiments of the present application described herein are for the purpose of explanation and illustration only and are not to be construed as limiting the present application in any way. Those skilled in the art can conceive of any possible variations based on the present application under the guidance of the present application, which should be considered as falling within the scope of the present application. It should be noted that when an element is referred to as "provided on" another element, it can be directly on the other element or there can be a middle element. When an element is referred to as "connected" to another element, it can be directly connected to the other element or there can be a middle element. The terms "mounting", "connection", "connection" should be interpreted broadly, for example, it can be a mechanical connection or an electrical connection, it can be a connection between two elements, it can be directly connected or indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances. The terms "vertical", "horizontal", "up", "down", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only embodiment.

[0049] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0050] Figures 1 to 4 As shown, the utility model provides a screw puller installation electric tool 200, including:

[0051] Electric wrench body, including portable hand -held body 1, hand -held body 1 is provided with battery 3, power unit 2, control storage unit, and hand -held body 1 is provided with the display screen 4 of the display parameter of work, and the display screen 4 is located tool rear end (the side of facing operator), and it is convenient to observe, and battery 3 supplies electric energy for power unit 2 and control storage unit, and hand -held body 1 is also provided with the start -stop switch 5 of power unit 2,

[0052] Power output end, including the output interface structure 6 of one end and power unit 2 connection, and the outside cover of output interface structure 6 is equipped with adapter shell 7;

[0053] Working head 8, one end of working head 8 can be inserted into adapter shell 7 and be connected with output interface structure 6, and the other end of working head can be connected with screw puller 100.

[0054] The development of modern energy storage technology has been relatively mature, and the battery 3 can achieve a high energy density, and relatively can save part of physical space, the advantage brought is that the utility model has smaller volume, is more favorable to storage, carrying and use, especially in such as field operation place etc. Use has incomparable advantage.

[0055] Battery safety technology has been greatly improved, and a variety of protection mechanisms are added, such as collision safety, overcurrent protection, overvoltage protection, overtemperature protection, charge and discharge protection, etc., which makes the utility model have high safety performance.

[0056] The advantage of energy storage is also reflected when the power supply or fuel supply is insufficient or even limited, which can provide a certain time of energy supply, and the duration of energy supply depends on the total amount of energy storage, which makes the utility model have the advantage of emergency guarantee.

[0057] Control storage unit, can set the rotational speed and torque and other working parameters according to the need, and real -time acquisition and storage specific operating parameters, such as rotational speed, torque, endurance time, installation quantity etc.

[0058] The power output end shell of the electric drill can be modified, the adapter shell 7 matched with the working head is designed, the output interface structure 6 connected with the working head is added, the working head part is universal, and the development cost is reduced. Meanwhile, the pneumatic tool and the electric tool are in a long-term common use stage, the working head universalization facilitates procurement and inventory management.

[0059] The electric tool for threaded pin installation can directly convert electric energy into mechanical energy, saves intermediate links, and has the advantages of high energy conversion efficiency; the utility model adopts a battery as a power supply of a power unit, is more favorable to storage, carrying and use of the tool, has high safety performance, and has the advantages of emergency guarantee; the control storage unit is arranged in the handheld body, the display screen 4 is arranged on the handheld body 1, and working parameters such as rotation speed and torque in the threaded pin installation process are displayed in real time, installation abnormalities can be found in time and remedial measures can be taken, and installation quality and efficiency are improved. The utility model solves the problems of many inconveniences when the threaded pin is installed by using the pneumatic tool, has compact overall structure and light weight, and can be randomly transferred on a use site.

[0060] Further, as shown in Figure 4 , the working head 8 comprises an outer cylinder 81, the outer cylinder 81 is internally provided with a rotating part 82, one end of the rotating part 82 is provided with a power input end 83, and the other end of the rotating part 82 is provided with a wrench head 84 for wrenching a core rod 101 of the threaded pin; the power input end 83 is connected with the output interface structure 6 to output torque to the threaded pin; one end of the outer cylinder 81 is connected with the adapter shell 7, and the other end of the outer cylinder 81 is provided with a clamping part 85 for fixing a driving nut 102 of the threaded pin.

[0061] The outer cylinder 81 is connected with the adapter shell 7, and the driving nut for fixing the threaded pin is arranged in the outer cylinder 81; the power input end 83, the rotating part 82 and the wrench head 84 in the outer cylinder 81 are used to wrench the core rod 101 to complete riveting work.

[0062] In a specific embodiment of the utility model, the clamping part 85 is an internal hexagonal hole groove arranged on the inner wall of the other end of the outer cylinder.

[0063] The working head 8 can adopt an existing structure, the working head universalization facilitates procurement and inventory management, and the development cost is reduced.

[0064] Further, as shown in Figure 2 , one end of the output interface structure 6 is connected with an output shaft of the power unit, the other end of the output interface structure 6 is provided with an internal hexagonal interface 61, and the power input end 83 is inserted and connected in the internal hexagonal interface 61.

[0065] Further, as shown in Figure 1 , Figure 2 , Figure 3As shown, the end of the adapter shell 7 is provided with a connecting portion, and the outer cylinder body 81 is detachably connected to the connecting portion.

[0066] In another specific embodiment, the connecting portion is a first outer thread portion provided on the outer wall of the adapter shell 7, and the inner wall of one end of the outer cylinder body 81 is provided with a first inner thread portion, and the outer cylinder body 81 is connected to the adapter shell 7 through the first inner thread portion and the first outer thread portion.

[0067] Further, the power unit is an engine, and the battery and the control storage unit are electrically connected to the engine.

[0068] Further, as shown in Figure 1 , Figure 2 The handheld body 1 is provided with a data reading port 9 for inputting or outputting working parameter data of the control storage unit.

[0069] Further, the bottom end of the handheld body 1 is provided with a supporting plane for supporting the handheld body 1.

[0070] In one specific embodiment, the battery 3 is arranged at the bottom end of the handheld body 1, and the bottom end of the battery 3 is arranged in a plane to form the supporting plane.

[0071] From the above, the threaded pin installation electric tool has the following beneficial effects:

[0072] The threaded pin installation electric tool can directly convert electric energy into mechanical energy, saves intermediate links, and has the advantages of high energy conversion efficiency; the threaded pin installation electric tool uses a battery as a power supply of the power unit, which is more conducive to storage, carrying and use of the tool, has high safety performance, and has the advantages of emergency support; the handheld body is provided with a control storage unit and a display screen, and the display screen displays working parameters such as rotation speed and torque in the threaded pin installation process in real time, so that installation abnormalities can be found in time and remedial measures can be taken, and installation quality and efficiency can be improved. The threaded pin installation electric tool solves the problems of many inconveniences in installing threaded pins by using a pneumatic tool, has a compact overall structure and light weight, and can be randomly transferred on a use site.

[0073] The above merely illustrates specific embodiments of the threaded pin installation electric tool, and is not used to limit the scope of the threaded pin installation electric tool. Any equivalent changes and modifications made by any person skilled in the art without departing from the concept and principle of the threaded pin installation electric tool shall fall within the scope of protection of the threaded pin installation electric tool.

Claims

1. A screwdriving electric tool characterized by comprising: The utility model relates to a portable electric wrench, which comprises a portable hand-held body, a battery, a power unit and a control storage unit arranged in the hand-held body, a display screen arranged on the hand-held body for displaying working parameters, the battery supplies electric energy to the power unit and the control storage unit, and a start-stop switch of the power unit is arranged on the hand-held body. A power output end comprises an output interface structure connected to one end of the power unit, and an adapter shell is arranged on the outside of the output interface structure. A working head, one end of which can be inserted into the adapter shell and connected to the output interface structure, and the other end of which can be connected to a threaded puller. The working head comprises an outer cylinder, a rotating part arranged in the outer cylinder, a power input end arranged at one end of the rotating part, and a wrenching head arranged at the other end of the rotating part for a core rod of a threaded puller; the power input end is connected to the output interface structure to output torque to the threaded puller; one end of the outer cylinder is connected to the adapter shell, and the other end of the outer cylinder is provided with a clamping part for fixing a driving nut of the threaded puller.

2. The electric screwdriver for threadably removing a nail as set forth in claim 1, wherein The clamping part is an internal hexagonal hole groove arranged on the inner wall of the other end of the outer cylinder.

3. The electric screwdriver for threadably removing a nail as set forth in claim 2, wherein One end of the output interface structure is connected to the output shaft of the power unit, the other end of the output interface structure is provided with an internal hexagonal interface, and the power input end is inserted and connected in the internal hexagonal interface.

4. The electric screwdriver for threadably removing a nail as set forth in claim 2, wherein An end of the adapter shell is provided with a connecting part, and the outer cylinder is detachably connected to the connecting part.

5. The electric screwdriver for threadably removing a nail as set forth in claim 2, wherein The connecting part is a first external thread part arranged on the outer wall of the adapter shell, the inner wall of one end of the outer cylinder is provided with a first internal thread part, and the outer cylinder is connected to the adapter shell through the first internal thread part and the first external thread part.

6. The electric screwdriver for threadably removing a nail as set forth in claim 5, wherein The power unit is an engine, and the battery and the control storage unit are electrically connected to the engine.

7. The electric screwdriver for threadably mounting a plug-in pin according to claim 1, wherein A data reading port is arranged on the hand-held body.

8. The electric screwdriver for threadably mounting a plug-in pin according to claim 1, wherein The bottom end of the hand-held body is provided with a supporting plane for supporting the hand-held body.

9. The electric screwdriver for threadably mounting a plug-in pin according to claim 1, wherein The battery is arranged at the bottom end of the hand-held body, and the bottom end of the battery is arranged in a plane to form the supporting plane.

10. The electric screwdriver for threadably removing a nail as set forth in claim 9, wherein ​

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