CN211236598U - Functional head recognition control system of quick-change handheld tool - Google Patents
Functional head recognition control system of quick-change handheld tool Download PDFInfo
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- CN211236598U CN211236598U CN202020188617.1U CN202020188617U CN211236598U CN 211236598 U CN211236598 U CN 211236598U CN 202020188617 U CN202020188617 U CN 202020188617U CN 211236598 U CN211236598 U CN 211236598U
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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
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The utility model discloses a functional head recognition control system of a quick-change handheld tool, which comprises a controller, a recognition module, a switch module and a motor driving module, wherein the recognition module, the switch module and the motor driving module are all electrically connected with the controller; the identification module is used for detecting and identifying the type of a functional head of the quick-change handheld tool; the switch module is used for controlling the on-off state of a motor of the quick-change handheld tool; the motor driving module is used for controlling the forward and reverse rotation state and the motor rotating speed of the motor of the quick-change handheld tool. Aim at solves the problem that lacks a functional head discernment control system that can be applicable to above-mentioned quick change formula handheld tool among the prior art, and the effect is: the multifunctional head has the advantages that the most appropriate rotating speed can be matched with different functional heads, the energy consumption is reduced, the service time of the lithium battery is prolonged, and the cruising ability of the host of the quick-change handheld tool is obviously prolonged.
Description
Technical Field
The utility model relates to a hand tool control system technical field, concretely relates to quick change hand tool's functional head discernment control system.
Background
At present, 220V strip line alternating current is mostly adopted by household appliances, and the appliances need to be plugged when in use, such as a fascia gun, a screwdriver, an electric wrench, a hedge trimmer, a double-vibration massage instrument, a rotary scrubbing machine, a light stirrer, a heavy stirrer, an electric fan, a noodle maker and the like; the household appliances are used independently, only a certain unique function can be used, and the household appliances cannot be converted into other tools or appliances for use, and the defects of the prior art are as follows: each tool or electric appliance is unique, and a plurality of different household tools or living electric appliances need to be purchased when different functions are needed; there is a lack of a quick-change hand tool and a functional head recognition control system that can be adapted for use with the quick-change hand tool.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a quick-change hand tool's functional head discernment control system to solve and lack the problem that one kind can be applicable to above-mentioned quick-change hand tool's functional head discernment control system among the prior art.
In order to achieve the above object, the present invention provides the following technical solutions:
according to a first aspect of the present invention, a functional head recognition control system for a quick-change hand tool comprises a controller, a recognition module, a switch module and a motor driving module, wherein the recognition module, the switch module and the motor driving module are all electrically connected to the controller; the identification module is used for detecting and identifying the type of a functional head of the quick-change handheld tool; the switch module is used for controlling the on-off state of a motor of the quick-change handheld tool; the motor driving module is used for controlling the forward and reverse rotation state and the motor rotating speed of the motor of the quick-change handheld tool.
Furthermore, the quick-change handheld tool also comprises a gear adjusting module, wherein the gear adjusting module is electrically connected with the controller and is used for adjusting the working gear of the quick-change handheld tool.
Furthermore, the gear adjusting module comprises an increase button and a decrease button, the increase button is used for controlling the increase of the working gear of the quick-change hand-held tool, and the decrease button is used for controlling the decrease of the working gear of the quick-change hand-held tool.
Furthermore, a main power switch and a branch switch are arranged in the switch module, the main power switch is used for controlling the power on-off of the whole quick-change hand-held tool, the branch switch is used for controlling the on-off of the quick-change hand-held tool in the operation process, and the branch switch is restored to the working gear before the quick-change hand-held tool is turned off after being turned on.
Furthermore, the branch switch is a inching switch or a normally open switch; when the branch switch is a inching switch, the short-time pressing branch switch motor rotates, and the short-time pressing branch switch motor stops rotating again; when the branch switch is a normally open switch, the long-pressing branch switch motor rotates, and the motor stops rotating after the branch switch is loosened.
Further, the identification module is an identification circuit of a single resistor; or the identification module is an identification circuit with a resistor and a capacitor connected in parallel; or the identification module is an identification circuit which is formed by connecting a resistor and a capacitor in series and then connecting the resistor and the capacitor in parallel.
The quick-change handheld tool further comprises a display module, wherein the display module is electrically connected with the controller and is used for displaying different types and working gears of the functional heads when the different functional heads are plugged on the quick-change handheld tool; the display module is a nixie tube display or a liquid crystal display.
Furthermore, the working gears of the quick-change handheld tool are multiple gears, different functional heads are connected in an inserting mode and then are identified and set with signals of different gears to control the rotating speed of the motor, and the actual rotating speed of each gear is determined according to the type of the functional head and the using working condition.
Further, the motor of the quick-change type hand tool is a brush motor or a brushless motor.
Furthermore, a plurality of different identification control circuits are arranged in the controller.
The utility model has the advantages of as follows: through the utility model discloses a different functional heads homoenergetic can match the most suitable rotational speed, has reduced energy consumption, has increased the live time of lithium cell, is showing the duration that has prolonged the host computer of quick change hand-held tool, has realized a tractor serves several purposes and energy saving and emission reduction.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic diagram of a functional head recognition control system of a quick-change hand tool according to some embodiments of the present invention.
Fig. 2 is a schematic diagram of a functional head recognition control system of a quick-change hand tool according to another embodiment of the present invention.
Fig. 3 is a schematic diagram of a functional head recognition control system of a quick-change hand tool according to some embodiments of the present invention.
Fig. 4 is a specific circuit diagram of a functional head recognition control system of a quick-change handheld tool according to some embodiments of the present invention.
Fig. 5 is a block diagram of a quick-change hand tool using a function head recognition control system of the quick-change hand tool according to some embodiments of the present invention.
In the figure: 1. the device comprises a controller, 2, an identification module, 3, a gear adjusting module, 4, a switch module, 5, a display module, 6 and a motor driving module.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
As shown in fig. 1 to 5, the functional head recognition control system of a quick-change handheld tool in the present embodiment includes a controller 1, a recognition module 2, a switch module 4, and a motor driving module 6, where the recognition module 2, the switch module 4, and the motor driving module 6 are all electrically connected to the controller 1; the identification module 2 is used for detecting and identifying the type of a functional head of the quick-change handheld tool; the switch module 4 is used for controlling the on-off state of a motor of the quick-change handheld tool; the motor driving module 6 is used for controlling the positive and negative rotation state and the motor rotating speed of the motor of the quick-change handheld tool.
The purpose of this embodiment is for realizing inserting different functional heads fast, through identification system and control system, discerns different functional head functions to the output of different rotational speeds is realized to the control motor.
The working principle of the embodiment is as follows: different functional head types are identified by the identification control circuit in the controller 1 after the quick insertion and matching, and different rotating speed outputs of the motor are realized to realize different functional head functions.
As shown in fig. 3, the recognition module 2 on the functional head adopts three different design modes, and the recognition control circuit can be divided into four different recognition modes, and in addition, the recognition control circuit can be designed into other structural forms according to actual needs.
As shown in fig. 4, a specific implementation circuit for realizing the concept of the present embodiment is disclosed, and according to the circuit schematic diagram disclosed in the present application, those skilled in the art can clearly understand the key points of the present embodiment, and the specific circuit schematic diagram shown in fig. 4 is only for realizing the present invention, and those skilled in the art should understand that electronic components with the same function and electronic components with different models should be replaced within the concept of the present invention.
Fig. 5 shows a block diagram of one specific type of quick-change hand tool for which the control system of the present application is applied, and the different functional heads are not shown in the figure.
The technical effect that this embodiment reaches does: the embodiment realizes that different functional heads can be matched with the most appropriate rotating speed, reduces energy consumption, prolongs the service life of the lithium battery, obviously prolongs the cruising ability of the host of the quick-change handheld tool, and realizes multiple purposes, energy conservation and emission reduction.
Example 2
As shown in fig. 1 to 5, the function head recognition control system of a quick-change handheld tool in the present embodiment includes all the technical features of embodiment 1, and in addition, further includes a gear adjustment module 3, where the gear adjustment module 3 is electrically connected to the controller 1, and the gear adjustment module 3 is used to adjust a working gear of the quick-change handheld tool; the gear adjusting module 3 comprises an increase button and a decrease button, the increase button is used for controlling the increase of the working gear of the quick-change handheld tool, and the decrease button is used for controlling the decrease of the working gear of the quick-change handheld tool; the working gears of the quick-change handheld tool are multiple gears, different functional heads are connected in an inserting mode and then recognized and set with signals of different gears to control the rotating speed of the motor, and the actual rotating speed of each gear is determined according to the type and the using working condition of the functional head.
In the embodiment, for example, the set operating gears are 1 gear, 2 gear, 3 gear, 4 gear, 5 gear, 6 gear and the like to realize adjustment of gear increase and decrease, and the actual rotation speed of each gear is different according to different functional heads, and is specifically set according to the operating condition of the functional head.
The beneficial effects in this embodiment are: through setting up gear adjusting module 3, realized the adjustment of the different gears of same functional head, strengthened the different suitable occasions of hand-held type quick change instrument.
Example 3
As shown in fig. 1 to 5, the functional head recognition control system of a quick-change hand tool in this embodiment includes all the technical features of embodiment 1, in addition, a main power switch and a sub-switch are disposed in the switch module 4, the main power switch is used for controlling the power on/off of the whole quick-change hand tool, the sub-switch is used for controlling the on/off of the quick-change hand tool during the operation process, and the sub-switch is turned on and then returns to the operating position before the quick-change hand tool is turned off; the branch switch is a point-action switch or a normally open switch; when the branch switch is a inching switch, the short-time pressing branch switch motor rotates, and the short-time pressing branch switch motor stops rotating again; when the branch switch is a normally open switch, the long-pressing branch switch motor rotates, and the motor stops rotating after the branch switch is loosened.
The beneficial effects in this embodiment are: the control on the on-off of the overall circuit of the quick-change handheld tool is realized by arranging the main power switch; unnecessary mistaken touch is avoided through the combination form of the main power switch and the branch switch.
Example 4
As shown in fig. 1 to 5, the function head identification control system of the quick-change hand tool in the present embodiment includes all the technical features of embodiment 1, except that the identification module 2 is an identification circuit with a single resistor; or, the identification module 2 is an identification circuit with a resistor and a capacitor connected in parallel; or, the identification module 2 is an identification circuit in which a resistor is connected in series with a capacitor and then connected in parallel with another resistor; the quick-change type handheld tool further comprises a display module 5, wherein the display module 5 is electrically connected with the controller 1, and the display module 5 is used for displaying different types and working gears of the functional heads when the different functional heads are plugged in the quick-change type handheld tool; the display module 5 is a digital tube display or a liquid crystal display; the motor of the quick-change hand tool is a brush motor or a brushless motor, wherein the rotation direction of the motor is divided into three control logics, one control logic is that the motor rotates forwards, the other control logic is that the motor rotates backwards, the third control logic is that the motor rotates forwards and backwards, and the forward rotation and the reverse rotation of the motor can be controlled after the signal of the button is received.
The beneficial effects in this embodiment are: through setting up different identification module 2, improved the controllability of the cost of function head, realized the individualized customization of function head, through adopting display module 5 of charactron LCD, show to reduce the processing cost.
Example 5
As shown in fig. 1 to 5, the functional head recognition control system of the quick-change hand tool in the present embodiment includes all the technical features of embodiment 1, and besides, a plurality of different recognition control circuits are provided in the controller 1.
Fig. 2 shows four different identification circuit modules, which can be selectively used during design according to cost identification accuracy, wherein the first mode is that a function signal output by the function head is transmitted to a control circuit of the controller 1 via the UDC module, the second mode is that the function signal output by the function head is transmitted to the control circuit of the controller 1 via the operational amplifier/comparator module, the third mode is that the function signal output by the function head is transmitted to the control circuit of the controller 1 via the MCU programming module with the UDC by using a digital protocol, and the fourth mode is that the function signal output by the function head is directly transmitted to the control circuit of the controller 1.
The beneficial effects in this embodiment are: through setting up different discernment control circuit, realized the individualized customization of different scenes, improved the floatability of control system cost, be applicable to the occasion of different precision, reduced unnecessary cost waste.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.
Claims (10)
1. A functional head recognition control system of a quick-change handheld tool is characterized by comprising a controller (1), a recognition module (2), a switch module (4) and a motor driving module (6), wherein the recognition module (2), the switch module (4) and the motor driving module (6) are all electrically connected with the controller (1);
the identification module (2) is used for detecting and identifying the type of a functional head of the quick-change handheld tool;
the switch module (4) is used for controlling the on-off state of a motor of the quick-change handheld tool;
the motor driving module (6) is used for controlling the forward and reverse rotation state and the motor rotating speed of the motor of the quick-change handheld tool.
2. The function head identification control system of a quick-change hand tool according to claim 1, characterized by further comprising a gear adjustment module (3), wherein the gear adjustment module (3) is electrically connected with the controller (1), and the gear adjustment module (3) is used for adjusting the working gear of the quick-change hand tool.
3. The function head recognition control system of a quick-change hand tool according to claim 2, characterized in that the gear adjustment module (3) comprises an up-shift button for controlling the incremental increase of the operating gear of the quick-change hand tool and a down-shift button for controlling the incremental decrease of the operating gear of the quick-change hand tool.
4. The function head identification control system of the quick-change hand tool according to claim 1, characterized in that a main power switch and a branch switch are arranged in the switch module (4), the main power switch is used for controlling the power on-off of the whole quick-change hand tool, the branch switch is used for controlling the on-off of the quick-change hand tool during the operation process, and the branch switch is restored to the working position before the quick-change hand tool is turned off after being turned on.
5. The function head recognition control system of a quick-change hand tool according to claim 4, wherein the partial switch is a jog switch or a normally open switch; when the branch switch is a inching switch, the short-time pressing branch switch motor rotates, and the short-time pressing branch switch motor stops rotating again; when the branch switch is a normally open switch, the long-pressing branch switch motor rotates, and the motor stops rotating after the branch switch is loosened.
6. The function head recognition control system of a quick-change hand tool according to claim 1, characterized in that the recognition module (2) is a recognition circuit of a single resistor; or the identification module (2) is an identification circuit with a resistor and a capacitor connected in parallel; or the identification module (2) is an identification circuit which is formed by connecting a resistor and a capacitor in series and then connecting the resistor and the capacitor in parallel.
7. The function head recognition control system of a quick-change hand tool according to claim 1, characterized by further comprising a display module (5), wherein the display module (5) is electrically connected with the controller (1), and the display module (5) is used for displaying different function head types and working positions when different function heads are plugged on the quick-change hand tool; the display module (5) is a nixie tube display or a liquid crystal display.
8. The system for identifying and controlling the functional head of the quick-change hand-held tool according to claim 3, wherein the working gears of the quick-change hand-held tool are multiple gears, signals of different gears are identified and set after different functional heads are plugged, so as to control the rotating speed of the motor, and the actual rotating speed of each gear is determined according to the type and the working condition of the functional head.
9. The function head recognition control system of a quick-change hand tool according to claim 1, wherein the motor of the quick-change hand tool is a brush motor or a brushless motor.
10. The function head recognition control system of a quick-change hand tool according to claim 1, characterized in that a plurality of different recognition control circuits are provided in the controller (1).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020188617.1U CN211236598U (en) | 2020-02-20 | 2020-02-20 | Functional head recognition control system of quick-change handheld tool |
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| CN202020188617.1U CN211236598U (en) | 2020-02-20 | 2020-02-20 | Functional head recognition control system of quick-change handheld tool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113031476A (en) * | 2021-03-01 | 2021-06-25 | 上海器外文化科技有限公司 | Control method and device for electric tool, electric tool and storage medium |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113031476A (en) * | 2021-03-01 | 2021-06-25 | 上海器外文化科技有限公司 | Control method and device for electric tool, electric tool and storage medium |
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