CN219485596U - Electric hammer drill with overload protection - Google Patents
Electric hammer drill with overload protection Download PDFInfo
- Publication number
- CN219485596U CN219485596U CN202320368302.9U CN202320368302U CN219485596U CN 219485596 U CN219485596 U CN 219485596U CN 202320368302 U CN202320368302 U CN 202320368302U CN 219485596 U CN219485596 U CN 219485596U
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- China
- Prior art keywords
- hammer drill
- electric hammer
- electric
- connecting block
- overload protection
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model provides an electric hammer drill with overload protection, which comprises an electric hammer drill body, wherein a connecting shell is fixedly arranged on one side of the electric hammer drill body, an electric telescopic rod is fixedly arranged on one side of a fixed rod, a limiting block is fixedly arranged at the output end of the electric telescopic rod, a limiting groove is formed in one side of the limiting block, a limiting rod is fixedly arranged on one side of a connecting rod, when a drilling tool is clamped in a processing material, the tool suddenly stops rotating, a rotating sleeve still continues to rotate at the moment, the temperature of an element in the electric hammer drill still continuously rises at the moment, a temperature sensor detects that the temperature of the motor is too high, and a controller controls the electric telescopic rod to drive the limiting block to break away from the limiting rod, so that the motor is prevented from suffering larger reactive torque, the element in the electric hammer drill is prevented from being seriously worn, and meanwhile, the motor in the electric hammer drill is prevented from influencing the service life of a product due to continuous high temperature.
Description
Technical Field
The utility model relates to the field of electric hammer drill equipment, in particular to an electric hammer drill with overload protection.
Background
The utility model provides an electric hammer drill with overload protection, which is characterized in that an electric hammer drill is a handheld electric tool integrating two functions of an impact drill and an electric hammer, when a drilling tool is clamped in a processing material, and the tool suddenly stops rotating, an operator can avoid suffering a larger reaction torque, and a rotating sleeve still continues rotating at the moment, and the temperature of elements in the electric hammer drill still continuously rises at the moment, so that the elements in the electric hammer drill can be severely worn, and a motor in the electric hammer drill can influence the service life of a product because of continuous high temperature.
Disclosure of Invention
The utility model aims to provide an electric hammer drill with overload protection, which solves the problems that when a drilling tool is clamped in a machining material and the tool suddenly stops rotating, operators can avoid suffering larger reaction torque, the rotating sleeve still continues to rotate, the temperature of elements in the electric hammer drill still continues to rise, the elements in the electric hammer drill are severely worn, and the service life of products is influenced by the continuous high temperature of a motor in the electric hammer drill.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an electric hammer drill with overload protection, includes the electric hammer drill body, one side fixed mounting of electric hammer drill body has the connection shell, one side fixed mounting of connection shell has the connection drill bit, just connect the drill bit, the inside fixed mounting of connection shell has the installation shell, the inside of installation shell is provided with the connecting block, one side of connecting block is provided with the connecting rod, just the one end inside that the connecting rod kept away from the connecting block is provided with the output pole, the opposite side of connecting block is provided with the electric hammer drilling rod, the inside fixed mounting of connecting block has the dead lever, one side fixed mounting of dead lever has electric telescopic handle, electric telescopic handle's output fixed mounting has the stopper, the spacing groove is seted up to one side of stopper.
As a further description of the utility model: one side fixed surface that the connecting rod is close to the connecting block installs the gag lever post, the gag lever post runs through the surface of connecting block and stretches into the inside of connecting block, and the gag lever post uses with the spacing groove mutually supporting, makes things convenient for the normal use of device.
As a further description of the utility model: the electric hammer drill is characterized in that a temperature sensor and a controller are arranged in the electric hammer drill body, the temperature sensor is electrically connected with the controller, and the electric telescopic rod is electrically connected with the controller, so that the controller can conveniently control the electric telescopic rod to stretch out and draw back.
As a further description of the utility model: the electric hammer drill is characterized in that a first handheld handle is fixedly arranged on one side, far away from the connecting shell, of the electric hammer drill body, and anti-slip pads are arranged in the first handheld handle, so that a user can hold the device conveniently and use the device.
As a further description of the utility model: the bottom of the connecting shell is fixedly provided with a second handheld handle, and the outer parts of the second handheld handles are provided with anti-slip pads, so that the device is convenient to use by a user.
As a further description of the utility model: the inner cavity of the connecting block is fixedly provided with two groups of fixing rods and electric telescopic rods, and the electric telescopic rods are electrically connected with the controller, so that the electric telescopic rods can conveniently drive the limiting blocks to separate from the limiting rods.
As a further description of the utility model: the slotted spacing groove in stopper one side and gag lever post looks block, and gag lever post and spacing groove mutually support and use, make things convenient for the normal use of device.
As a further description of the utility model: the connecting rod and the connecting block are movably connected with the installation shell, so that the limiting block is conveniently separated from the limiting rod.
Compared with the prior art, the utility model has the beneficial effects that:
through setting up the electric telescopic handle of one side fixed mounting of dead lever, and electric telescopic handle's output fixed mounting has the stopper, one side of stopper has excavated the spacing groove, one side fixed mounting of connecting rod has the gag lever post, when drilling tool is blocked in the processing material, the cutter stops rotating suddenly, and rotatory sleeve still is continuing to rotate this moment, and the inside component temperature of hammer drill is still continuously rising this moment, temperature sensor detects the high temperature of motor, controller control electric telescopic handle drives the stopper and breaks away from the gag lever post, avoid the motor to suffer great reaction torque, prevent that the inside component of hammer drill can be seriously worn out, prevent the inside motor of hammer drill from influencing the life of product because of continuous high temperature simultaneously.
Drawings
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a schematic view of the internal structure of the present utility model;
FIG. 3 is a schematic view of a connecting block structure according to the present utility model;
fig. 4 is a schematic diagram of a stopper structure according to the present utility model.
In the figure: 1. an electric hammer drill body; 2. a first hand grip; 3. a connection housing; 4. connecting a drill bit; 5. a second hand-held handle; 6. mounting a shell; 7. a connecting rod; 8. an output lever; 9. a connecting block; 10. a drill rod of the electric hammer; 11. a fixed rod; 12. an electric telescopic rod; 13. a limiting block; 14. a limit groove; 15. and a limit rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides an electric hammer drill with overload protection, including electric hammer drill body 1, one side fixed mounting of electric hammer drill body 1 has connection shell 3, one side fixed mounting of connection shell 3 has connection drill bit 4, and connect drill bit 4, the inside fixed mounting of connection shell 3 has installation shell 6, the inside of installation shell 6 is provided with connecting block 9, one side of connecting block 9 is provided with connecting rod 7, and connecting rod 7 is kept away from the inside output pole 8 that is provided with of one end of connecting block 9, the opposite side of connecting block 9 is provided with electric hammer drill rod 10, the inside fixed mounting of connecting block 9 has dead lever 11, one side fixed mounting of dead lever 11 has electric telescopic handle 12, the output fixed mounting of electric telescopic handle 12 has stopper 13, the spacing groove 14 has been seted up to one side of stopper 13.
In this embodiment: one side fixed surface that connecting rod 7 is close to connecting block 9 installs gag lever post 15, gag lever post 15 runs through the surface of connecting block 9 and stretches into the inside of connecting block 9, the inside of electric hammer drill body 1 is provided with temperature sensor and controller, and temperature sensor and controller electric connection, electric telescopic handle 12 and controller electric connection, the inner chamber fixed mounting of connecting block 9 has two sets of dead levers 11 and electric telescopic handle 12, and electric telescopic handle 12 all with controller electric connection, grooved spacing groove 14 in stopper 13 one side and gag lever post 15 looks block.
The specific use is as follows: through setting up the electric telescopic handle 12 of one side fixed mounting of dead lever 11, and electric telescopic handle 12's output fixed mounting has stopper 13, one side of stopper 13 has excavated spacing groove 14, one side fixed mounting of connecting rod 7 has gag lever post 15, when drilling tool is blocked in the processing material, the cutter stops rotating suddenly, and rotatory sleeve still is continuing to rotate this moment, and at this moment the inside component temperature of hammer drill is still continuously rising, temperature sensor detects the high temperature of motor, controller control electric telescopic handle 12 drives stopper 13 and breaks away from gag lever post 15, avoid the motor to suffer great reaction torque, prevent the inside component of hammer drill body 1 can be seriously worn and torn, prevent the inside motor of hammer drill body 1 because the life of continuous high temperature influence product simultaneously.
In this embodiment: the electric hammer drill body 1 is kept away from one side fixed mounting of connecting shell 3 and has first handheld handle 2, and the inside of first handheld handle 2 all is provided with the slipmat, and the bottom fixed mounting of connecting shell 3 has second handheld handle 5, and the slipmat is all installed to the outside of second handheld handle 5.
The specific use is as follows: the second hand-held handle 5 arranged at the lower end of the shell and the first hand-held handle 2 arranged at one side can enable an operator to easily hold the electric hammer drill so as to avoid the condition of hand-off caused by excessive impact force when the electric hammer drill works.
In this embodiment: the inner cavity of the connecting block 9 is fixedly provided with two groups of fixing rods 11 and electric telescopic rods 12, and the electric telescopic rods 12 are electrically connected with the controller.
The specific use is as follows: the electric telescopic rod 12 is convenient to drive the limiting block 13 to be separated from the limiting rod 15.
In this embodiment: the electric hammer drill body 1 is internally provided with a temperature sensor and a controller, the temperature sensor is electrically connected with the controller, and the electric telescopic rod 12 is electrically connected with the controller.
The specific use is as follows: the controller is convenient for controlling the extension and retraction of the electric extension rod 12.
Working principle: through setting up the electric telescopic handle 12 of one side fixed mounting of dead lever 11, and electric telescopic handle 12's output fixed mounting has stopper 13, one side of stopper 13 has excavated spacing groove 14, one side fixed mounting of connecting rod 7 has gag lever post 15, when drilling tool is blocked in the processing material, the cutter stops rotating suddenly, and rotatory sleeve still is continuing to rotate this moment, and at this moment the inside component temperature of hammer drill is still continuously rising, temperature sensor detects the high temperature of motor, controller control electric telescopic handle 12 drives stopper 13 and breaks away from gag lever post 15, avoid the motor to suffer great reaction torque, prevent the inside component of hammer drill body 1 can be seriously worn and torn, prevent the inside motor of hammer drill body 1 because the life of continuous high temperature influence product simultaneously.
Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art may modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features thereof, and any modifications, equivalent substitutions, improvements and the like within the spirit and principles of the present utility model should be included in the scope of the present utility model.
Claims (8)
1. Electric hammer drill with overload protection, including electric hammer drill body (1), its characterized in that: one side fixed mounting of electric hammer bores body (1) has connection shell (3), one side fixed mounting of connection shell (3) has connection drill bit (4), just connect drill bit (4), the inside fixed mounting of connection shell (3) has installation shell (6), the inside of installation shell (6) is provided with connecting block (9), one side of connecting block (9) is provided with connecting rod (7), just one end inside that connecting rod (7) kept away from connecting block (9) is provided with output pole (8), the opposite side of connecting block (9) is provided with electric hammer drilling rod (10), the inside fixed mounting of connecting block (9) has dead lever (11), one side fixed mounting of dead lever (11) has electric telescopic handle (12), the output fixed mounting of electric telescopic handle (12) has stopper (13), one side of stopper (13) is opened there is spacing groove (14).
2. An electric hammer drill with overload protection according to claim 1, characterized in that: one side surface fixed mounting that connecting rod (7) are close to connecting block (9) has gag lever post (15), gag lever post (15) run through the surface of connecting block (9) and stretch into the inside of connecting block (9).
3. An electric hammer drill with overload protection according to claim 1, characterized in that: the electric hammer drill is characterized in that a temperature sensor and a controller are arranged in the electric hammer drill body (1), the temperature sensor is electrically connected with the controller, and the electric telescopic rod (12) is electrically connected with the controller.
4. An electric hammer drill with overload protection according to claim 1, characterized in that: one side of the electric hammer drill body (1) far away from the connecting shell (3) is fixedly provided with a first handheld handle (2), and the inside of the first handheld handle (2) is provided with an anti-slip pad.
5. An electric hammer drill with overload protection according to claim 2, characterized in that: the bottom of the connecting shell (3) is fixedly provided with a second handheld handle (5), and the outer parts of the second handheld handles (5) are provided with anti-slip pads.
6. An electric hammer drill with overload protection according to claim 1, characterized in that: the inner cavity of the connecting block (9) is fixedly provided with two groups of fixing rods (11) and electric telescopic rods (12), and the electric telescopic rods (12) are electrically connected with the controller.
7. An electric hammer drill with overload protection according to claim 1, characterized in that: a limiting groove (14) formed in one side of the limiting block (13) is clamped with a limiting rod (15).
8. An electric hammer drill with overload protection according to claim 2, characterized in that: the connecting rod (7) and the connecting block (9) are movably connected with the mounting shell (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320368302.9U CN219485596U (en) | 2023-03-02 | 2023-03-02 | Electric hammer drill with overload protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320368302.9U CN219485596U (en) | 2023-03-02 | 2023-03-02 | Electric hammer drill with overload protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219485596U true CN219485596U (en) | 2023-08-08 |
Family
ID=87481102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320368302.9U Active CN219485596U (en) | 2023-03-02 | 2023-03-02 | Electric hammer drill with overload protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219485596U (en) |
-
2023
- 2023-03-02 CN CN202320368302.9U patent/CN219485596U/en active Active
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