CN212218169U

CN212218169U - Multifunctional cutting and grinding machine

Info

Publication number: CN212218169U
Application number: CN202020055304.9U
Authority: CN
Inventors: 黄金才; 周译斐; 毛群超
Original assignee: Ningbo Yat Electrical Appliance Co ltd
Current assignee: Ningbo Yat Electrical Appliance Co ltd
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2020-12-25
Anticipated expiration: 2030-01-10

Abstract

The utility model relates to a multifunctional cutting and grinding machine, which comprises a shell, a motor and a control panel, wherein the motor is provided with a transmission device, one end of the transmission device is provided with a quick-change trigger, the quick-change trigger is provided with a Hall trigger, the control panel comprises a main control panel and a Hall control panel, the main control panel is provided with a driving module, and the main control panel receives Hall signals of the Hall control panel to control the driving module to be opened and closed; the utility model has the advantages that: through the Hall trigger that sets up on the quick change trigger, when the working head needs to be changed, need rotate the quick change trigger, make the quick change trigger keep away from the fuselage of casing, the position of Hall control panel detection quick change trigger on the casing changes, and at this moment, the Hall signal that the Hall control panel produced changes to make the main control panel trigger drive module closure, consequently, when changing the working head like the blade, guarantee that the machine can not be started, improve operation fail safe nature, improve operator's personal safety.

Description

Multifunctional cutting and grinding machine

Technical Field

The utility model relates to a garden instrument technical field, concretely relates to multi-functional cutting polisher.

Background

The multifunctional cutting and grinding machine can realize multiple purposes of sawing/cutting, sanding/polishing, shoveling and cutting and the like by replacing the working head and matching different blades and abrasive discs, and the working head needs to be frequently replaced in order to meet different working environments. Usually, when the working head is replaced, the main switch is disconnected, the quick change wrench is moved for replacement, when the blade is replaced, the main switch is possibly triggered to start the machine, personal harm is brought to an operator, and the safety and reliability are not high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to reach provides a multi-functional cutting polisher, can guarantee to change the working head opportunity ware can not started, improves operation fail safe nature.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme: the utility model provides a multi-functional cutting polisher, includes casing and the built-in motor in the casing, be equipped with transmission on the motor, transmission one end is equipped with the quick change trigger, the working head is installed to transmission's the other end, be equipped with the power module who links to each other with the motor in the casing, be equipped with the switch between motor and the power module, still include the control panel, be equipped with hall trigger on the quick change trigger, the control panel includes main control board and hall control panel, hall control panel sets up in the casing of quick change trigger below and is close to hall trigger, the main control panel sets up between power module and switch, the main control panel links to each other with the hall control panel, be equipped with drive module on the main control panel, the hall signal that the hall control panel was received the hall control panel controls opening and.

Preferably, the hall signals include a first hall signal and a second hall signal, the main control board controls the driving module to be turned on when the main control board receives the first hall signal, and the main control board controls the driving module to be turned off when the main control board receives the second hall signal.

Preferably, the hall trigger includes a magnet, the magnet includes an N pole and an S pole, when the N pole is close to the hall control board, the hall signal is the first hall signal, and when the magnet is removed or the N pole is close to the hall control board, the hall signal is the second hall signal.

Preferably, the main control panel is further provided with a signal acquisition module for receiving hall signals and a logic processing module for processing the hall signals, the signal acquisition module is connected with the logic processing module, and the logic processing module is connected with the driving module.

Preferably, the main control board is further connected with a speed Hall board.

Preferably, the housing further comprises a holding portion, and the holding portion is provided with a switch button contacting with the switch.

Preferably, the power module is a battery pack or/and an AC power source.

To sum up, the utility model has the advantages that: through the Hall trigger arranged on the quick-change trigger, because the quick-change trigger and the shell are in a parallel state and the working head is in a locking state in a working state, at the moment, a Hall signal generated by the Hall control panel can trigger the driving module to be opened, the machine can work, when the working head needs to be changed, the quick-change trigger needs to be rotated to enable the quick-change trigger to be far away from the machine body of the shell, the Hall control panel detects that the position of the quick-change trigger on the shell changes, at the moment, the Hall signal generated by the Hall control panel changes, so that the main control panel triggers the driving module to be closed, therefore, when the working head such as a blade needs to be changed, the machine cannot be started, the operation safety and reliability are improved, the personal safety of an operator are improved, secondly, the Hall trigger is arranged on the quick-change trigger, the position of the quick-change trigger can, the accuracy of detection can be improved.

Drawings

The present invention will be further explained with reference to the accompanying drawings:

fig. 1 is a schematic structural view of a multifunctional cutting and grinding machine of the present invention;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a schematic illustration of the quick-change trigger of FIG. 1 in an alternate configuration;

fig. 4 is a block diagram of the structure of the control panel of the present invention.

Reference numerals:

the device comprises a shell 1, a motor 2, a transmission 3, a quick-change trigger 4, a working head 5, a power module 6, a switch 7, a control panel 8, a main control panel 81, a Hall control panel 82, a driving module 83, a signal acquisition module 84, a logic processing module 85, a Hall trigger 9, a Hall plate 10, a holding part 11 and a switch button 12.

Detailed Description

As shown in fig. 1, 2, 3, 4, a multifunctional cutting and grinding machine comprises a housing 1 and a motor 2 embedded in the housing 1, wherein the motor 2 is provided with a transmission device 3, one end of the transmission device 3 is provided with a quick-change trigger 4, the other end of the transmission device 3 is provided with a working head 5, the housing 1 is internally provided with a power module 6 connected with the motor 2, a switch 7 is arranged between the motor 2 and the power module 6, the multifunctional cutting and grinding machine further comprises a control board 8, the quick-change trigger 4 is provided with a hall trigger 9, the control board 8 comprises a main control board 81 and a hall control board 82, the hall control board 82 is arranged in the housing 1 below the quick-change trigger 4 and close to the hall trigger 9, the main control board 81 is arranged between the power module 6 and the switch 7, the main control board 81 is connected with the hall control board 82, the main control board 81 is provided, the main control board 81 receives hall signals of the hall control board 82 to control the driving module 83 to be turned on and off.

Through the Hall trigger arranged on the quick-change trigger, because the quick-change trigger and the shell are in a parallel state and the working head is in a locking state in a working state, at the moment, a Hall signal generated by the Hall control panel can trigger the driving module to be opened, the machine can work, when the working head needs to be changed, the quick-change trigger needs to be rotated to enable the quick-change trigger to be far away from the machine body of the shell, the Hall control panel detects that the position of the quick-change trigger on the shell changes, at the moment, the Hall signal generated by the Hall control panel changes, so that the main control panel triggers the driving module to be closed, therefore, when the working head such as a blade needs to be changed, the machine cannot be started, the operation safety and reliability are improved, the personal safety of an operator are improved, secondly, the Hall trigger is arranged on the quick-change trigger, the position of the quick-change trigger can, the accuracy of detection can be improved.

The hall signals include a first hall signal and a second hall signal, when the main control board 81 receives the first hall signal, the main control board 81 controls the driving module 83 to be opened, when the main control board 81 receives the second hall signal, the main control board 81 controls the driving module 83 to be closed, in this embodiment, the output of the first hall signal is 0, the output of the second hall signal is 1, it is ensured that the main control board 81 can accurately control the driving module 83 to be opened and closed, the hall trigger 9 includes a magnet, the magnet includes an N pole and an S pole, when the N pole is close to the hall control board 82, the hall signal is the first hall signal, when the magnet is removed or the N pole is close to the hall control board 82, the hall signal is the second hall signal, in this embodiment, the hall control board 82 sends different hall signals through the change of the N pole and the S pole of the magnet, the accuracy of the hall signals can be improved, secondly, magnet simple structure, the installation is dismantled conveniently, can not only improve hall trigger 9's fixed quality, can simplify whole hall trigger 9's fixed knot structure moreover, need not other auxiliary parts and just can fix hall trigger 9 in casing 1, has reduced hall trigger 9's installation space, has improved the space utilization of whole casing 1.

The main control panel 81 is further provided with a signal acquisition module 84 for receiving Hall signals and a logic processing module 85 for processing the Hall signals, the signal acquisition module 84 is connected with the logic processing module 85, the logic processing module 85 is connected with the driving module 83, the signal acquisition module 84 can acquire the Hall signals in real time, when the Hall signals are changed, the Hall signals are sent to the logic processing module 85 to be processed, control instructions are sent to the driving module 83 by means of information processed by the logic processing module 85, the control safety can be ensured, the main control panel 81 is further connected with the speed Hall plate 10, in the embodiment, different working speeds are set through the speed Hall plate 10, the working head 5 has multiple working speeds, and is suitable for different working environments.

Casing 1 still includes the portion of gripping 11, be equipped with the shift knob 12 with the contact of switch 7 on the portion of gripping 11, the setting of the portion of gripping 11 is favorable to holding when operating personnel operates and gets, and shift knob 12's setting ensures opening and closing of switch 7, power module 6 is battery package or AC power, can adapt to different work demands, and it is good to improve holistic practicality, improves power module 6's continuous stable power supply, and battery package detachable erection joint in this embodiment is on casing 1, and the AC power is fixed connection in casing 1.

In addition to the preferred embodiments described above, other embodiments of the present invention are also possible, and those skilled in the art can make various changes and modifications according to the present invention without departing from the spirit of the present invention, which should fall within the scope of the present invention defined by the appended claims.

Claims

1. The utility model provides a multi-functional cutting polisher, includes casing and the built-in motor in the casing, be equipped with transmission on the motor, transmission one end is equipped with the quick change trigger, the working head is installed to transmission's the other end, be equipped with the power module who links to each other with the motor in the casing, be equipped with switch, its characterized in that between motor and the power module: the quick-change trigger is characterized by further comprising a control panel, a Hall trigger is arranged on the quick-change trigger, the control panel comprises a main control panel and a Hall control panel, the Hall control panel is arranged in a shell below the quick-change trigger and is close to the Hall trigger, the main control panel is arranged between the power module and the switch and is connected with the Hall control panel, a driving module is arranged on the main control panel, and the main control panel receives Hall signals of the Hall control panel to control the driving module to be opened and closed.

2. The multifunctional cutting and grinding machine of claim 1, wherein: the Hall signals comprise a first Hall signal and a second Hall signal, the main control board controls the driving module to be opened when the main control board receives the first Hall signal, and the main control board controls the driving module to be closed when the main control board receives the second Hall signal.

3. The multifunctional cutting and grinding machine according to claim 2, characterized in that: the Hall trigger comprises a magnet, the magnet comprises an N pole and an S pole, when the N pole is close to the Hall control panel, the Hall signal is a first Hall signal, and when the magnet is removed or the N pole is close to the Hall control panel, the Hall signal is a second Hall signal.

4. The multifunctional cutting and grinding machine according to any one of claims 1 to 3, characterized in that: the main control panel is also provided with a signal acquisition module for receiving Hall signals and a logic processing module for processing the Hall signals, the signal acquisition module is connected with the logic processing module, and the logic processing module is connected with the driving module.

5. The multifunctional cutting and grinding machine of claim 1, wherein: the main control board is also connected with a speed Hall board.

6. The multifunctional cutting and grinding machine of claim 1, wherein: the shell further comprises a holding part, and a switch button in contact with the switch is arranged on the holding part.

7. The multifunctional cutting and grinding machine of claim 1, wherein: the power module is a battery pack or/and an AC power supply.