Electric tool for installing single-sided bolt

Abstract

The utility model relates to an electric tool for installing a single-sided bolt, which comprises an electric wrench body, a power unit, a control storage unit and a power unit, the electric wrench body comprises a hand-held body, a storage battery, a power unit and a control storage unit are arranged in the hand-held body, and a display screen capable of displaying working parameters is arranged on the hand-held body; the storage battery supplies electric energy; 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 single-sided bolt. 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 single face bolt installation is with electric tool. BACKGROUND

[0002] Single face bolt 100 (such as Figure 6 ) is a high-strength single face installation fastener widely used in the field of aviation, has convenient installation, light weight, corrosion resistance and other excellent performance. It has five pieces, respectively: core rod 101, nail body 102, ring 103, nail cover 104, nut 105. When installing, the nail body 102 needs to be fixed by using the installation gun head, and the core rod 101 tail end flattening is pulled and twisted at the same time, with the rotation of the core rod 101, the nail cover 104 expands and deforms, and finally reaches the riveting purpose.

[0003] At present, the installation tool of single face bolt is all manual or pneumatic tool. Manual tool is time-consuming and labor-consuming, and can be used as emergency backup means. Pneumatic tool is time-saving and labor-saving compared with manual tool, and has high installation efficiency, and is the current mainstream installation tool.

[0004] At present, the installation tool of single face bolt is all pneumatic tool, and the use convenience is limited by the following points:

[0005] 1. Since an air compressor needs to be configured to convert electric energy or heat energy into air power energy to drive the pneumatic tool and finally convert into mechanical energy, continuous and stable power supply or fuel supply becomes a necessary condition on site.

[0006] 2. The air compressor and its supporting equipment (power source, pressure gauge, filter device, etc.) bring additional requirements for the use of the site.

[0007] 3. There is inefficiency and waste in the energy conversion process.

[0008] 4. The pneumatic tool needs to be connected with a long gas pipeline, and it is not convenient to use in the case of more on-site equipment or in a narrow space.

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

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

[0011] Therefore, the present inventors, based on years of experience and practice in the relevant industry, propose a single face bolt installation electric tool to overcome the defects of the prior art. CONTENT OF THE UTILITY MODEL

[0012] The utility model discloses a single -sided bolt installation electric tool, 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, be convenient for in time discovery installation anomaly and adopt remedial measures, improve installation quality and efficiency.

[0013] The utility model discloses a single -sided bolt installation electric tool, including:

[0014] Electric wrench body, including portable handheld body, set up battery, power unit, control storage unit in the handheld body, set up the display screen of the display operating parameter on the handheld body;The battery supplies electric energy for the power unit and control storage unit;The handheld body still sets up the start -stop switch of power unit on;

[0015] Power output, including the output interface structure of one end with power unit connection, the outside cover of output interface structure is equipped with adapter shell;

[0016] Working head, one end of the working head can be inserted into the adapter shell and be connected with the output interface structure, the other end of the working head can be connected with single -sided bolt.

[0017] 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 single-sided bolt; the power input end is connected with the output interface structure to output torque to the single-sided bolt; 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 nail body of the single-sided bolt.

[0018] In a preferred embodiment of the utility model, one end of the output interface structure is connected to an 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 into the inner hexagonal interface.

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

[0020] In a preferred embodiment of the utility model, the connecting part includes a first internal thread part arranged on an inner wall of the adapter shell and an adapter sleeve, one end of the adapter sleeve is provided with a first external thread part capable of being connected with the first internal thread part, the other end of the adapter sleeve is provided with a second internal thread part, one end of the outer cylinder is provided with a second external thread part, and the outer cylinder is connected to the connecting part through the adapter sleeve.

[0021] In a preferred embodiment of the utility model, the connecting part is a third external thread part and an adapter sleeve provided on the outer wall of the adapter shell, one end of the adapter sleeve is provided with a third internal thread part capable of being connected with the third external thread part, the other end of the adapter sleeve is provided with a second internal thread part, one end of the outer cylinder body is provided with a second external thread part, and the outer cylinder body is connected to the connecting part through the adapter sleeve.

[0022] In a preferred embodiment of the utility model, the power unit is an engine, and the battery and the control storage unit are electrically connected with the engine.

[0023] In a preferred embodiment of the utility model, the handheld body is provided with a data reading port.

[0024] In a preferred embodiment of the utility model, the bottom end of the handheld body is provided with a support plane for supporting the handheld body.

[0025] In a preferred embodiment of the utility model, 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.

[0026] As described above, the electric tool for single-sided bolt installation has the following beneficial effects:

[0027] The electric tool for single-sided bolt installation can directly convert electric energy into mechanical energy, saves intermediate links, and has the advantage of high energy conversion efficiency; the utility model uses a battery 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 support; 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 rotating speed and the torque in the single-sided bolt installation process can be 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 utility model solves the many inconvenient problems in the installation of single-sided bolts by using a pneumatic tool, has a compact overall structure and light weight, and can be randomly transferred on the use site. BRIEF DESCRIPTION OF DRAWINGS

[0028] The following drawings are only intended to schematically illustrate and explain the utility model, and do not limit the scope of the utility model. Among them:

[0029] Figure 1 It is a schematic view of the electric tool for single-sided bolt installation of the utility model.

[0030] Figure 2 It is a schematic view of the adapter shell of the electric wrench body of the utility model.

[0031] Figure 3The utility model discloses an electric wrench body appearance.

[0032] Figure 4 It is the section view of work head.

[0033] Figure 5 It is the side view of work head.

[0034] Figure 6 It is the schematic diagram of single side bolt.

[0035] In the drawing:

[0036] 100, single side bolt;

[0037] 101, core pole;102, nail body;103, ring;104, nail cover;105, nut;

[0038] 200, electric tool for single side bolt installation;

[0039] 1, hand-held body;

[0040] 2, power unit;

[0041] 3, battery;

[0042] 4, display screen;

[0043] 5, start-stop switch;

[0044] 6, output interface structure;61, internal hexagonal interface;

[0045] 7, switching shell;

[0046] 8, work head;

[0047] 81, outer cylinder;82, rotating part;83, power input end;84, wrench head;85, clamping part;

[0048] 9, switching sleeve;

[0049] 10, data reading port. DETAILED DESCRIPTION

[0050] In order to have more clear understanding to the technical features, object and effect of the utility model, now the specific implementation mode of the utility model is explained with the attached drawing.

[0051] The specific embodiments of the present invention described herein are for illustrative purposes only and should not be construed as limiting the present invention in any way. Under the teachings of this invention, those skilled in the art can conceive of any possible modifications based on this invention, and these should all be considered within the scope of this invention. It should be noted that when an element is referred to as being "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intervening element. The terms "mounted," "connected," and "linked" should be interpreted broadly; for example, they can refer to mechanical or electrical connections, or internal connections between two elements, and can be direct or indirect connections through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms according to the specific circumstances. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible embodiments.

[0052] 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 herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0053] Figures 1 to 5 As shown, this utility model provides a power tool 200 for single-sided bolt installation, comprising:

[0054] The electric wrench body includes a portable handheld unit 1, which houses a battery 3, a power unit 2, and a control storage unit. The handheld unit 1 is equipped with a display screen 4 that can display working parameters. The display screen 4 is located at the rear of the tool (on the side facing the operator) for easy observation. The battery 3 supplies power to the power unit 2 and the control storage unit. The handheld unit 1 is also equipped with a start / stop switch 5 for the power unit 2.

[0055] The power output end includes an output interface structure 6 connected to the power unit 2 at one end, and an adapter shell 7 is provided on the outer side of the output interface structure 6.

[0056] The working head 8 has one end that can extend into the adapter housing 7 and connect to the output interface structure 6, and the other end that can connect to the single-sided bolt 100.

[0057] The development of modern energy storage technology has been relatively mature, the battery 3 can achieve a high energy density, relatively can save part of the physical space, the advantage brought is that the utility model has smaller size, more conducive to storage, carrying and using, especially in such as field operation site etc. The use has incomparable advantage.

[0058] The battery safety technology has been greatly improved, and various protection mechanisms are added, such as collision safety, overcurrent protection, overvoltage protection, overtemperature protection, charge and discharge protection, etc., so that the utility model has high safety performance.

[0059] The advantage of energy storage is also reflected in that when the power supply or fuel supply is insufficient or even limited, a certain time of energy supply can be provided, and the duration of energy supply depends on the total amount of energy storage, so that the utility model has the advantage of emergency guarantee.

[0060] The control storage unit can set the speed and torque and other working parameters according to the needs, and real-time acquisition and storage of specific operating parameters such as speed, torque, endurance time, installation quantity, etc.

[0061] The power output end shell of the charging 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 universality of the working head part can be realized, and the development cost is reduced. At the same time, pneumatic tools and electric tools will be in a long-term common use stage, and the universality of the working head will facilitate procurement and inventory management.

[0062] The single-sided bolt installation electric tool of the utility model can directly convert electric energy into mechanical energy, saves intermediate links, has the advantages of high energy conversion efficiency; the utility model uses the battery 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 of the utility model, the display screen 4 is arranged on the handheld body 1, and the speed and torque and other working parameters in the single-sided bolt installation process are displayed in real time, so that installation abnormalities can be found in time and remedial measures can be taken, and the installation quality and efficiency are improved. The utility model solves the many inconvenient problems of using pneumatic tools to install single-sided bolts, has compact overall structure and light weight, and can be randomly transferred on the use site.

[0063] Further, as Figure 4 , Figure 5As shown, the working head 8 comprises an outer cylinder 81, a rotating part 82 is arranged in the outer cylinder 81, a power input end 83 is arranged at one end of the rotating part 82, and a wrench head 84 for a core rod 101 for wrenching a single-side bolt is arranged at the other end of the rotating part 82; the power input end 83 is connected with the output interface structure 6 to output torque to the single-side bolt; one end of the outer cylinder 81 is connected with the adapter housing 7, and the other end of the outer cylinder 81 is arranged with a clamping part 85 for fixing a nail body 102 of the single-side bolt.

[0064] The outer cylinder 81 is connected with the adapter housing 7 for fixing the nail body of the single-side bolt; 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 the riveting work.

[0065] The working head 8 can adopt an existing structure, and the universal working head will facilitate procurement and inventory management and reduce development cost.

[0066] Further, as shown in Figure 2 , one end of the output interface structure 6 is connected with an output shaft of the power unit, and the other end of the output interface structure 6 is arranged with an inner hexagonal interface 61, and the power input end 83 is inserted and connected in the inner hexagonal interface 61.

[0067] Further, as shown in Figure 1 , Figure 2 , Figure 3 , an end of the adapter housing 7 is arranged with a connecting part, and the outer cylinder 81 is detachably connected with the connecting part.

[0068] In a specific embodiment, the connecting part comprises a first inner thread part arranged on an inner wall of the adapter housing 7 and an adapter sleeve 9, one end of the adapter sleeve 9 is arranged with a first outer thread part capable of being connected with the first inner thread part, the other end of the adapter sleeve 9 is arranged with a second inner thread part, one end of the outer cylinder 81 is arranged with a second outer thread part, and the outer cylinder 81 is connected with the connecting part through the adapter sleeve 9.

[0069] In another specific embodiment, the connecting part comprises a third outer thread part arranged on an outer wall of the adapter housing 7 and an adapter sleeve 9, one end of the adapter sleeve 9 is arranged with a third inner thread part capable of being connected with the third outer thread part, the other end of the adapter sleeve 9 is arranged with a second inner thread part, one end of the outer cylinder 81 is arranged with a second outer thread part, and the outer cylinder 81 is connected with the connecting part through the adapter sleeve 9.

[0070] Further, the power unit is an engine, and the battery and the control storage unit are electrically connected with the engine.

[0071] Further, as shown in Figure 1 , Figure 2 , a data reading port 10 is arranged on the handheld body 1 for inputting or outputting working parameter data of the control storage unit.

[0072] Further, the bottom end of the hand-held body 1 is provided with a support plane for supporting the hand-held body 1.

[0073] In a specific embodiment, the battery 3 is arranged at the bottom end of the hand-held body 1, and the bottom end of the battery 3 is arranged in a plane to form the support plane.

[0074] As described above, the electric tool for single-sided bolt installation has the following advantages:

[0075] The electric tool for single-sided bolt installation can directly convert electric energy into mechanical energy, saves intermediate links, and has the advantage of high energy conversion efficiency; the electric tool uses a battery as a power unit power supply, which is more conducive to the storage, carrying and use of the tool, has high safety performance, and has the advantage of emergency support; the hand-held body is provided with a control storage unit, and the hand-held body 1 is provided with a display screen, so that the working parameters such as the rotation speed and the torque in the single-sided bolt installation process can be displayed in real time, the installation abnormalities can be found in time and remedial measures can be taken, and the installation quality and efficiency can be improved. The electric tool solves the problems of many inconveniences when a pneumatic tool is used to install a single-sided bolt, has a compact overall structure and light weight, and can be randomly transferred on the use site.

[0076] The above description is only a specific embodiment of the utility model, and is not used to limit the scope of the utility model. Any equivalent changes and modifications made by any person skilled in the art without departing from the concept and principles of the utility model shall belong to the protection scope of the utility model.

Claims

1. A one-sided bolt mounting electric tool characterized by, 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 is arranged on the other end of the output interface structure and can be connected to a single-sided bolt. 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 wrenching a core rod of the single-sided bolt, the power input end is connected to the output interface structure to output torque to the single-sided bolt, 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 nail body of the single-sided bolt.

2. The one-hand screwdriving power tool according to claim 1, wherein One end of the output interface structure is connected to an 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.

3. The one-hand screwdriving power tool according to 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.

4. The one-hand screwdriving power tool according to claim 2, wherein The connecting part comprises a first internal thread part arranged on the inner wall of the adapter shell and an adapter sleeve, one end of the adapter sleeve is provided with a first external thread part capable of being connected to the first internal thread part, the other end of the adapter sleeve is provided with a second internal thread part, one end of the outer cylinder is provided with a second external thread part, and the outer cylinder is connected to the connecting part through the adapter sleeve.

5. The one-hand screwdriving power tool according to claim 4, wherein The connecting part comprises a third external thread part arranged on the outer wall of the adapter shell and an adapter sleeve, one end of the adapter sleeve is provided with a third internal thread part capable of being connected to the third external thread part, the other end of the adapter sleeve is provided with a second internal thread part, one end of the outer cylinder is provided with a second external thread part, and the outer cylinder is connected to the connecting part through the adapter sleeve.

6. The one-hand screwdriving power tool according to claim 4, wherein The power unit is an engine, and the battery and the control storage unit are electrically connected to the engine.

7. The one-hand screwdriving power tool according to claim 1, wherein A data reading port is arranged on the hand-held body.

8. The one-hand screwdriving power tool according to claim 1, wherein A supporting plane for supporting the hand-held body is arranged at the bottom end of the hand-held body.

9. The one-hand screwdriving power tool 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 one-hand screwdriving power tool according to claim 9, wherein ​

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