Stapler gear drive
Technical field
The utility model relates to stapler technical field more particularly to stapler gear drives.
Background technique
Stapler is a kind of common office appliance, and traditional stapler uses manual actuation mostly, for a long time using appearance
Fatiguability, with development in science and technology, electric stapler solves the problems, such as this, and electric stapler passes through motor driven, mate gear
Nailing is completed in transmission.
By retrieving, in the file of Publication No. CN203438189U, the stapler head of electric stapler, including machine are proposed
Seat, two support side plates and fuselage, support side plate are fixed on the upper surface of base, and fuselage is pivotally connected by shaft and support side plate,
Shaft is provided with staple device close to fuselage tail end, in front fuselage, and fuselage tail end is provided with drive rod;Fuselage includes rotating
Upperpush rod, needle tray and the needle tray lid that axis mutually rotates, the tail end of upperpush rod, needle tray and needle tray lid are socketed in shaft, should
The gear driven mechanism of the stapler head of electric stapler, working efficiency is not high, is easy to appear bail, so now proposing a kind of stapler
Machine gear drive.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the stapler gear drive proposed
Mechanism.
To achieve the goals above, the utility model adopts the technical scheme that
Stapler gear drive, including be equipped with the metal shell of cavity, drive plate and with metal shell inner wall it is hinged
Storage staple cartridge, the storage staple cartridge bottom end inner wall is equipped with slide bar, and slide bar outer wall is socketed with for langrage spring, the slide bar outer wall socket
There is coping block, the metal shell inner wall is bolted horizontal positioned partition, and partition top outer wall passes through spiral shell
Bolt is fixed with motor, and motor side outer wall has been bolted small-sized reduction gear box, the motor output shaft with it is small
The connection of type reduction gear box input terminal, the small-sized reduction gear box output shaft has been bolted first gear part, described
Drive plate side outer wall is equipped with boss, and drive plate side wall middle position is provided with the bearing hole through boss, in the bearing hole
Wall is connected with bearing part, and the bearing part inner wall is plugged with metallic pin, and metallic pin and metal shell inner wall are close to first gear
Part is bolted at position, and the drive plate interlocking has second gear part, and first gear part is engaged with second gear part,
The first sliding groove there are two vertical direction is opened at one end position of metal shell two sides inner wall, and two first sliding groove inner walls are inserted
It is connected to the same pressing block, the storage staple cartridge inner wall is provided with strip-shaped hole compatible with punching press block specifications, the pressing block side wall
It is hinged with metal to crank arm, and metal two sides outer wall of cranking arm close to crooked place is equipped with moving connecting mechanism, the metal is cranked arm
Top is hinged with the first spring part, and the first spring part top is bolted with metal shell inner wall, and the metal is cranked arm
Bottom end outer wall is equipped with metal pillar at the first spring part position, and metal pillar outer wall is socketed with second spring part, described
Second spring part bottom end is bolted by bolt and partition top side outer wall, and the drive plate side wall is bolted with equidistantly
From the metal column being distributed in a ring, and metal column outer wall is connected with miniature bearing.
Preferably, the moving connecting mechanism includes two rectangular blocks being oppositely arranged, and two rectangular blocks respectively with gold
Belong to two sides outer wall of cranking arm to be flexibly connected at crooked place, two rectangular block opposite side outer walls are equipped with convex block, metal-back
Body two sides inner wall is provided with the third sliding slot being obliquely installed, and two convex blocks are flexibly connected with two third sliding slot inner walls respectively,
Two third sliding slot inner walls are plugged with third spring part, and two third spring part tops are abutted with two convex block side walls respectively.
Preferably, the metal is cranked arm far from being provided with gap, and gap and miniature bearing specification at one end position of pressing block
It is adapted.
Preferably, the pressing block side wall is equipped with positioning protrusion, and metal shell inner wall is opened at positioning protrusion position
There is second sliding slot, positioning protrusion is slidably connected with second sliding slot.
Preferably, the motor is connected with switch, and switch is connected with microprocessor.
The utility model has the following beneficial effects:
1. by the drive plate of installation, the metal column and miniature bearing being coupled may be implemented continuously to stir metal song
Arm can drive pressing block continuously to move back and forth, and realize continuous nailing, improve working efficiency, at the same cooperate the first spring part and
Second spring part promotes the impact dynamics of pressing block, facilitates smooth nailing, be convenient for changing, and reduces save the cost.
2. promoting the stability of pressing block by the first sliding groove and second sliding slot of setting, guaranteeing smooth nailing, guarantee to order
The smooth bookbinding of book machine promotes binding efficiency, reduces the case where pressing block shakes, and reduces bail phenomenon.
Detailed description of the invention
Fig. 1 be the utility model proposes stapler gear drive structural schematic diagram;
Fig. 2 be the utility model proposes stapler gear drive drive plate structural schematic diagram;
Fig. 3 be the utility model proposes stapler gear drive partial enlargement structural representation.
In figure: 1 partition, 2 storage staple cartridges, 3 metallic pins, 4 metal pillars, 5 second spring parts, 6 rectangular blocks, 7 third spring parts,
8 metals crank arm, 9 second sliding slots, 10 positioning protrusion, 11 pressing blocks, 12 first sliding grooves, 13 first spring parts, 14 gap, 15 second
Gear member, 16 drive plates, 17 small-sized reduction gear boxes, 18 metal shells, 19 motors, 20 bearing parts, 21 boss, 22 Minisize axials
It holds, 23 metal columns.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, stapler gear drive, including be equipped with the metal shell 18 of cavity, drive plate 16 and with gold
Belong to the hinged storage staple cartridge 2 of 18 inner wall of shell, storage 2 bottom end inner wall of staple cartridge is equipped with slide bar, and slide bar outer wall is socketed with for langrage spring, sliding
Bar outer wall is socketed with coping block, and 18 inner wall of metal shell is bolted horizontal positioned partition 1,1 top outer wall of partition
It is bolted motor 19,19 side outer wall of motor has been bolted small-sized reduction gear box 17, and motor 19 exports
Axis is connect with small-sized 17 input terminal of reduction gear box, and small-sized 17 output shaft of reduction gear box has been bolted first gear
Part, 16 side outer wall of drive plate is equipped with boss 21, and 16 side wall middle position of drive plate is provided with the bearing hole through boss 21, axis
Bearing bore inner wall is connected with bearing part 20, and 20 inner wall of bearing part is plugged with metallic pin 3, and metallic pin 3 is leaned on 18 inner wall of metal shell
It is bolted at nearly first gear part position, the interlocking of drive plate 16 has second gear part 15, and first gear part and second
Gear member 15 engages, and the first sliding groove 12 there are two vertical direction, and two are opened at 18 two sides inner wall of metal shell, one end position
12 inner wall of first sliding groove is plugged with the same pressing block 11, and storage 2 inner wall of staple cartridge is provided with bar shaped compatible with 11 specification of pressing block
Hole, pressing block 11 is side walls hinged to have metal to crank arm 8, and metal 8 two sides outer walls of cranking arm close to crooked place are equipped with flexible connection
Mechanism, metal 8 tops of cranking arm are hinged with the first spring part 13, and 13 top of the first spring part and 18 inner wall of metal shell pass through spiral shell
Bolt is fixed, and metal 8 bottom end outer walls of cranking arm are equipped with metal pillar 4, and 4 outer wall set of metal pillar at 13 position of the first spring part
It is connected to second spring part 5,5 bottom end of second spring part is bolted by bolt and 1 top side outer wall of partition, drive plate
16 side walls are bolted with the equidistant metal column 23 being distributed in a ring, and 23 outer wall of metal column is connected with miniature bearing 22.
In the utility model, moving connecting mechanism includes two rectangular blocks being oppositely arranged 6, and two rectangular blocks 6 are distinguished
It being flexibly connected at crooked place with metal 8 two sides outer walls of cranking arm, two 6 opposite side outer walls of rectangular block are equipped with convex block,
18 two sides inner wall of metal shell is provided with the third sliding slot being obliquely installed, and two convex blocks are living with two third sliding slot inner walls respectively
Dynamic connection, two third sliding slot inner walls are plugged with third spring part 7, two 7 tops of third spring part respectively with two convex blocks
Side wall abuts, and metal cranks arm 8 far from being provided with gap 14, and gap 14 and 22 specification phase of miniature bearing at 11 1 end position of pressing block
Adaptation, 11 side wall of pressing block is equipped with positioning protrusion 10, and 18 inner wall of metal shell is provided with second at 10 position of positioning protrusion
Sliding slot 9, positioning protrusion 10 are slidably connected with second sliding slot 9, and motor 19 is connected with switch, and switch is connected with microprocessor, micro process
Device model ARM9TDMI.
Working principle: it in use, staple is mounted in storage staple cartridge 2, then controls motor 19 and works, in small-sized deceleration
Under the action of gear-box 17, first gear part is driven slowly to rotate, so that second gear part 15 is driven to rotate, band nutating disk 16
Rotation, in rotation process, crank arm 14 position of gap of 8 one end of miniature bearing 22 on metal column 23 and metal is contacted, then band
Dynamic metal is cranked arm 8 rotations, in the case where two rectangular blocks 6 cooperate, drives pressing block 11 to move upwards, drive plate 16 continues to rotate, directly
It cranks arm and 8 separates to miniature bearing 22 and metal, in the case where the first spring part 13 and second spring part 5 act on, drive metal to crank arm 8 multiple
Position drives pressing block 11 to move downward, staple is ejected, first sliding groove 12 and second sliding slot 9, promotes the stabilization of pressing block 11
Property, guarantee smooth nailing, guarantees the smooth bookbinding of stapler.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.