CN214515749U - Electric glue gun with Hall sensor mounted at gear shaft end - Google Patents
Electric glue gun with Hall sensor mounted at gear shaft end Download PDFInfo
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- CN214515749U CN214515749U CN202120352790.5U CN202120352790U CN214515749U CN 214515749 U CN214515749 U CN 214515749U CN 202120352790 U CN202120352790 U CN 202120352790U CN 214515749 U CN214515749 U CN 214515749U
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- push rod
- hall sensor
- gear shaft
- glue gun
- gear
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Abstract
The utility model discloses an electric glue gun with a Hall sensor arranged at the end of a gear shaft, which comprises a casing and a rubber hose frame arranged at the front end of the casing, wherein a rack-shaped push rod which can move relative to the rubber hose frame is arranged on the casing, and a control panel, a direct current motor and a transmission mechanism are arranged in the casing; a trigger switch is arranged in the control panel, the trigger switch is electrically connected with the control panel and is used for controlling the on-off of the power supply, the direct current motor is electrically connected with the control panel, and the direct current motor drives the push rod to move back and forth through a transmission mechanism; the transmission mechanism comprises a driving gear, a transmission gear and a gear shaft penetrating through the driving gear and the transmission gear, and the transmission gear is meshed and matched with the rack on the push rod; the Hall sensor is arranged at one end of the gear shaft and is used for detecting the back-and-forth movement stroke of the push rod. This electronic rifle of gluing structure is ingenious, and convenient operation can effectively reduce the operation degree of difficulty, and reinforcing user's use is experienced, and can guarantee result of use and guarantee life.
Description
Technical Field
The utility model relates to an electric tool technical field specifically is an electronic rifle of gluing of hall sensor is installed to pinion shaft end.
Background
The electric glue gun is an electric tool which utilizes power provided by a motor to drive a push rod to extrude a rubber tube through a transmission device, so that glue flows out of the head of the rubber tube and is used for realizing a filling function. Compared with a manual glue gun, the electric glue gun has higher efficiency and more uniform glue discharge, thereby being widely applied.
After the glue in the rubber tube is completely extruded, if the motor continues to drive the push rod to move forward for extrusion, irreparable damage can be caused to the machine. In the idle state, if the motor drives the push rod to move forward too much, the machine is damaged. When the push rod moves backwards and resets, if the stroke of the push rod during backward movement exceeds the maximum stroke, the machine body can be damaged. Aiming at the defects, the existing solution of the electric glue gun is generally that an operator carries out manual shutdown according to the glue outlet condition or the reset condition in the using process, the solution has higher requirements on the experience of the operator, the possibility of misoperation is higher, and the machine body is easy to damage.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model discloses an invention aim at provides an electronic rifle of gluing that hall sensor is installed to pinion shaft end, and this electronic rifle of gluing structure is ingenious, and convenient operation can effectively reduce the operation degree of difficulty, and reinforcing user's use is experienced, and can guarantee result of use and guarantee life, is favorable to the popularization and the application of above-mentioned electronic rifle of gluing on market.
In order to realize the aim, the utility model adopts the following technical scheme that the electric glue gun with the Hall sensor arranged at the gear shaft end comprises a shell and a glue pipe frame arranged at the front end of the shell, wherein the shell is provided with a rack-shaped push rod which can move relative to the glue pipe frame, and a control board, a direct current motor and a transmission mechanism are arranged in the shell; a trigger switch is arranged in the control panel, the trigger switch is electrically connected with the control panel and is used for controlling power on and off, the direct current motor is electrically connected with the control panel and drives the push rod to move back and forth through the transmission mechanism; the transmission mechanism comprises a driving gear, a transmission gear and a gear shaft penetrating through the driving gear and the transmission gear, and the transmission gear is meshed and matched with the rack on the push rod; the Hall sensor is mounted at one end of the gear shaft and is used for detecting the back-and-forth movement stroke of the push rod.
As an optimized proposal of the utility model, the transmission mechanism is a reduction gearbox component, and a rack removing device is arranged on the reduction gearbox component.
As a preferred scheme of the utility model, the rack removes the device and dials soon including trip button and dropout, when pressing trip button drives the realization is dialled soon to the dropout the withdrawal of push rod.
As a preferred embodiment of the present invention, the casing is externally provided with an electronic switch electrically connected to the control panel.
As an optimized scheme of the utility model, the electronic switch is the speed governing switch who has the speed governing knob.
As a preferred scheme of the utility model, be equipped with on the casing with the switch snap fastener that trigger switch corresponds the setting works as when the switch snap fastener is pressed, the trigger switch-on, the control panel circular telegram.
As an optimized proposal of the utility model, keep away from direct current motor the one end of push rod can be dismantled and be equipped with the ejector pad.
As an optimized scheme of the utility model, be close to be equipped with on the organism of ejector pad and supply the rubber hose frame seat that the ejector pad passed, the rubber hose frame install in on the rubber hose frame seat.
As an optimized proposal of the utility model, the other end of the push rod is provided with a push rod handle.
As an optimized proposal of the utility model, a rack sleeve is arranged on the push rod of the push rod handle.
The utility model provides an electronic rifle of gluing of hall sensor is installed to pinion shaft end, one end through at the pinion shaft sets up hall sensor, a back-and-forth movement stroke for detect the push rod, hall sensor can detect drive mechanism's operational aspect, and to the control panel feedback, the control panel can judge the distance that whether the push rod moved backward and moved backward according to the information of hall sensor feedback, avoid the push rod to move backward excessively to lead to the impaired condition of push rod, effectively guarantee electronic rifle overall structure's integrity and stability of gluing, thereby be favorable to improving the stability that the organism used. Above-mentioned electronic rifle of gluing structure is ingenious, and convenient operation can effectively reduce the operation degree of difficulty, and reinforcing user's use is experienced, and can guarantee the result of use and guarantee life, is favorable to above-mentioned electronic rifle of gluing popularization and application on market.
Drawings
Fig. 1 is a schematic view of an electric glue gun with a hall sensor mounted at a gear shaft end in the embodiment, which is disassembled.
Reference numerals: 1. a left housing; 2. a right housing; 3. a rubber pipe frame; 4. a control panel; 5. a direct current motor; 6. a push rod; 7. a transmission mechanism; 8. a rack sleeve; 9. a push rod handle; 10. a switch knob; 11. a speed regulation knob; 13. a Hall sensor; 14. a rack release device; 140. a trip button; 141. tripping and quick dialing; 15. a hose frame seat.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments. It is to be understood that the following terms "upper," "lower," "left," "right," "longitudinal," "lateral," "inner," "outer," "vertical," "horizontal," "top," "bottom," and the like are used in an orientation or positional relationship relative to one another only as illustrated in the accompanying drawings and are used merely for convenience in describing and simplifying the invention, and do not indicate or imply that the device/component so referred to must have a particular orientation or be constructed and operated in a particular orientation and therefore should not be considered as limiting the invention.
Example (b): as shown in fig. 1, an electric glue gun with a hall sensor mounted at a pinion shaft end comprises a casing and a hose rack 3 arranged at the front end of the casing, wherein a rack-shaped push rod 6 which can move relative to the hose rack 3 is arranged on the casing, and a control board 4, a direct current motor 5 and a transmission mechanism 7 are arranged in the casing; the control device comprises a control plate 4, a trigger switch and a Hall sensor 13, wherein the control plate 4 is internally provided with the trigger switch which is electrically connected with the control plate 4 and used for controlling power on and off, the DC motor 5 is electrically connected with the control plate 4, the DC motor 5 drives a push rod 6 to move back and forth through a transmission mechanism 7, the Hall sensor 13 is electrically connected with the control plate 4, the transmission mechanism 7 comprises a driving gear, a transmission gear and a gear shaft, the gear shaft is arranged in the driving gear and the transmission gear in a penetrating way, and the transmission gear is meshed and matched with a rack on the push rod 6; above-mentioned hall sensor 13 installs the one end at above-mentioned pinion and is used for detecting the back-and-forth movement stroke of above-mentioned push rod 6, hall sensor 13 can detect drive mechanism 7's behavior to feed back to control panel 4, control panel 4 can judge whether the push rod 6 moves backward and the distance that moves backward according to the information of hall sensor 13 feedback, avoid the push rod 6 to move backward excessively and lead to the impaired condition of push rod 6, effectively guarantee the integrity and the stability of electronic glue gun complete machine structure, thereby be favorable to improving the stability that the organism used.
The position repetition precision of the Hall sensor 13 is high, when the direct current motor 5 is rushed to wash ore at a low rotating speed, the position repetition precision can be detected, the integrity and the stability of the whole structure of the electric glue gun are effectively guaranteed, and the use stability of the machine body is improved.
In this embodiment, the casing includes a left casing 1 and a right casing 2 fixedly connected together, and the dc motor 5 is disposed at the rear portion in the casing. In order to effectively switch on or switch off the trigger switch, a switch press handle 10 corresponding to the trigger switch is arranged on the machine shell, when the switch press handle 10 is pressed, the trigger switch is switched on, the control panel 4 is electrified, and when the switch press handle 10 is released, the trigger switch is switched off.
In order to facilitate the installation of the Hall sensor 13, the gear shaft part is exposed outside the driven gear or the driving gear, and the length of the exposed part is matched with the thickness of the Hall sensor 13, so that the falling probability of the Hall sensor 13 in the installation process is reduced, and the use effect is further ensured. The gear shaft drives the Hall sensor 13 and the driven gear or the driving gear to synchronously move or set a proper transmission ratio, so that the running condition of the transmission mechanism 7 is detected and fed back to the control board 4, and the control board 4 can judge whether the push rod 6 moves backwards or not and the distance of the push rod 6 moves backwards according to the information fed back by the Hall sensor 13, so that the situation that the push rod 6 is damaged due to excessive backward movement of the push rod 6 is avoided.
The transmission mechanism 7 is a speed reduction box assembly and comprises a gear box, the driving wheel and the driven wheel are installed in the gear box, the driving wheel is installed at the output end of the direct current motor, the driven wheel and the driving wheel are linked through a gear shaft, and the driven wheel and the rack-shaped push rod are meshed and matched with each other to further push the push rod to move forwards or backwards.
In order to guarantee the use effect and the life of push rod 6, install rack remove device 14 on the gear box subassembly, rack remove device 14 includes trip button 140 and the dropout dials fast 141, when pressing above-mentioned trip button 140, drive above-mentioned dropout and dial fast 141, make above-mentioned push rod 6 and follow the separation between the driving wheel, then stimulate push rod 6 and realize withdrawing fast of push rod 6, can effectively improve operation rate, and guarantee the life of electronic glue gun complete machine, reduce use cost.
The shell is provided with an electronic switch electrically connected with the control panel, the electronic switch is a speed regulating switch with a speed regulating knob 11, the speed regulating switch adopts an electronic circuit or a micro-processing chip to change the number of stages, voltage, current, frequency and other methods of the motor to control the rotating speed of the motor, so that the motor achieves an electronic switch with higher service performance, and for a direct current motor 5, the speed regulating mode comprises the following steps: 1) regulating the speed of the armature loop by resistance; 2) regulating the armature voltage; 3) speed regulation of power supply of the thyristor converter; 4) pulse width speed regulation of a direct current motor of a high-power semiconductor device; 5) and (5) regulating the speed of the exciting current. Through the electronic switch who sets up adjustable speed, make electronic gluey rifle can application scope wider.
The one end of the above-mentioned push rod 6 far away from above-mentioned direct current motor 5 is equipped with rubber tube frame seat 15, in order to guarantee the stability of rubber tube frame 3, installs above-mentioned rubber tube frame 3 on above-mentioned rubber tube frame seat 15, is connected with the ejector pad on the push rod 6, and rubber tube frame seat 15 is hollow structure, and the ejector pad can pass rubber tube frame seat 15, realizes the back-and-forth movement of push rod 6 relative rubber tube frame 3.
The other end of the push rod 6 is provided with a push rod handle 9, and the push rod handle 9 is arranged to manually adjust the push rod 6 when the machine body breaks down so as to enhance the use experience of a user.
Be equipped with rack sleeve 8 on the push rod 6 that is close to above-mentioned push rod handle 9, rack sleeve 8's setting can effectively reduce the wearing and tearing of outside part to the sawtooth on the push rod 6, guarantees the life of the sawtooth on the push rod 6, and then guarantees the life of electronic rifle of gluing, is favorable to above-mentioned electronic rifle of gluing popularization and application on market.
In the embodiment, hall sensor's electronic rifle of gluing is installed to pinion shaft end, one end through at the pinion shaft sets up hall sensor 13, a back-and-forth movement stroke for detecting push rod 6, hall sensor 13 can detect the behavior of drive mechanism 7, and to control panel feedback, the control panel can judge the distance that whether the push rod moved backward and moved backward according to the information of hall sensor feedback, avoid the push rod to move backward excessively to lead to the impaired condition of push rod, effectively guarantee electronic rifle complete machine structure's integrity and stability of gluing, thereby be favorable to improving the stability that the organism used. Above-mentioned electronic rifle of gluing structure is ingenious, and convenient operation can effectively reduce the operation degree of difficulty, and reinforcing user's use is experienced, and can guarantee the result of use and guarantee life, is favorable to above-mentioned electronic rifle of gluing popularization and application on market.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention; thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Although the reference numerals in the figures are used more here: 1. a left housing; 2. a right housing; 3. a rubber pipe frame; 4. a control panel; 5. a direct current motor; 6. a push rod; 7. a transmission mechanism; 8. a rack sleeve; 9. a push rod handle; 10. a switch knob; 11. a speed regulation knob; 13. a Hall sensor; 14. a rack release device; 140. a trip button; 141. tripping and quick dialing; 15. hose mount, etc., but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Claims (10)
1. An electric glue gun with a Hall sensor mounted at a toothed shaft end comprises a shell and a glue pipe frame (3) arranged at the front end of the shell, wherein a rack-shaped push rod (6) capable of moving relative to the glue pipe frame (3) is arranged on the shell, and a control plate (4), a direct current motor (5) and a transmission mechanism (7) are arranged in the shell; a trigger switch is arranged in the control panel (4), the trigger switch is electrically connected to the control panel (4) and is used for controlling power on and off, the direct current motor (5) is electrically connected to the control panel (4), and the direct current motor (5) drives the push rod (6) to move back and forth through the transmission mechanism (7); the method is characterized in that: the transmission mechanism (7) comprises a driving gear, a transmission gear and a gear shaft penetrating through the driving gear and the transmission gear, and the transmission gear is meshed and matched with a rack on the push rod (6); the Hall sensor (13) is installed at one end of the gear shaft and is used for detecting the back-and-forth movement stroke of the push rod (6).
2. The electric glue gun with the Hall sensor mounted at the gear shaft end according to claim 1 is characterized in that: the transmission mechanism (7) is a reduction gearbox assembly, and a rack removing device (14) is installed on the reduction gearbox assembly.
3. The electric glue gun with the Hall sensor mounted at the gear shaft end as claimed in claim 2, is characterized in that: the rack release device (14) comprises a trip button (140) and a trip block (141), and when the trip button (140) is pressed, the trip block (141) is driven to retract the push rod (6).
4. The electric glue gun with the Hall sensor mounted at the gear shaft end as claimed in claim 3, is characterized in that: an electronic switch electrically connected with the control panel is arranged outside the casing.
5. The electric glue gun with the Hall sensor mounted at the gear shaft end as claimed in claim 4, is characterized in that: the electronic switch is a speed regulating switch with a speed regulating knob (11).
6. The electric glue gun with the Hall sensor mounted at the gear shaft end as claimed in claim 5, is characterized in that: the shell is provided with a switch press handle (10) which corresponds to the trigger switch, when the switch press handle (10) is pressed, the trigger switch is switched on, and the control panel (4) is electrified.
7. The electric glue gun with the Hall sensor mounted at the gear shaft end as claimed in claim 6, is characterized in that: and a push block is detachably arranged at one end of the push rod (6) far away from the direct current motor (5).
8. The electric glue gun with the Hall sensor mounted at the gear shaft end according to claim 7 is characterized in that: and a hose frame seat (15) for the push block to pass through is arranged on the machine body close to the push block, and the hose frame (3) is arranged on the hose frame seat (15).
9. The electric glue gun with the Hall sensor mounted at the gear shaft end according to claim 8 is characterized in that: the other end of the push rod (6) is provided with a push rod handle (9).
10. The electric glue gun with the Hall sensor mounted at the gear shaft end according to claim 9 is characterized in that: a rack sleeve (8) is arranged on the push rod (6) close to the push rod handle (9).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202120352790.5U CN214515749U (en) | 2021-02-04 | 2021-02-04 | Electric glue gun with Hall sensor mounted at gear shaft end |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120352790.5U CN214515749U (en) | 2021-02-04 | 2021-02-04 | Electric glue gun with Hall sensor mounted at gear shaft end |
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Publication Number | Publication Date |
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CN214515749U true CN214515749U (en) | 2021-10-29 |
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Family Applications (1)
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CN202120352790.5U Active CN214515749U (en) | 2021-02-04 | 2021-02-04 | Electric glue gun with Hall sensor mounted at gear shaft end |
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CN (1) | CN214515749U (en) |
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2021
- 2021-02-04 CN CN202120352790.5U patent/CN214515749U/en active Active
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