Utility model content
For the shortcoming or deficiency of above-mentioned prior art, the technical problems to be solved in the utility model is to provide a kind of structure
It is simple and convenient to operate and the hand riveter automatic feeding of automated job can be realized.
In order to solve the above technical problems, the utility model has following composition：
Hand riveter automatic feeding, including housing, send nail manage and feed mechanism；The housing includes two side plates, described
The front section of nail pipe is sent to be built in housing；The feed mechanism includes that clip claw assembly, lever arm, movable arm seat, fixation are spacing
Block and mobile limited block；The front end of the lever arm is provided with clip claw assembly, before rear end is rotatably connected at movable arm seat
End；The movable arm seat is built in housing and positioned at the top for sending nail pipe；The movable arm seat can be moved forward and backward；The fixation
Limited block is fixedly installed in the front end of movable arm seat side bottom；The mobile limited block is located at movable arm seat opposite side bottom
Lower section；The mobile limited block can be moved forward and backward.
The fixed limited block and/or mobile limited block are provided with magnet.
The lever arm rear end is provided with flat spring with the junction of movable arm seat front end；The rear end of the flat spring is fixed on
It is close to the top of lever arm in movable arm seat, front end.
Between the lever arm rear end and movable arm seat front end, connected by articulated manner.
The first sliding block is equipped with two sides of the movable arm seat, first sliding block is slidably mounted on and is fixed on side
The first slide rail on plate inwall.
The rear end of the movable arm seat is connected with the piston rod of the first cylinder, and first cylinder is installed on and is fixed on shell
The cylinder block of body rear end.
The mobile limited block is fixedly installed in the front end of limited block connector, is set on the outside of the limited block connector
There is the second sliding block, second sliding block is slidably mounted on the second slide rail being fixed on side plate inwall.
The rear end of the limited block connector is connected with the piston rod of the second cylinder, and second cylinder is installed on fixation
In the cylinder block of housing rear end.
The clip claw assembly includes two clamping jaws, and the bottom of the clamping jaw is provided with recess groove, and the lateral surface of recess groove is wedge shape.
A torsionspring is provided with above the clamping jaw, the top nose of the housing is provided with what is be engaged with torsionspring
Compared with prior art, the simple structure of the utility model hand riveter automatic feeding, easy to operate, Neng Goushi
The automation feeding of existing rivet, high working efficiency.
The technique effect of design of the present utility model, concrete structure and generation is made furtherly below with reference to accompanying drawing
It is bright, to be fully understood from the purpose of this utility model, feature and effect.
As shown in Figures 1 to 9, hand riveter automatic feeding includes housing 10, send nail pipe 20, feed mechanism 30, first
Cylinder 41, the second cylinder 42 and cylinder block 50；The cylinder block 50 is fixed on the rear end of housing 10, first cylinder 41 and
Two cylinders 42 are installed on cylinder block 50.
The housing 10 include top board 11, two side plates 12, front shoe 13 and rear fixed plate 14, the inwall of two side plate 12 with
It is fixedly connected by screw between forward and backward fixed plate 13,14.The pipette tips 60 of the hand riveter are built in the bottom of housing 10, set
It is connected in forward and backward fixed plate 13, the perforation of 14 bottoms.
The front section for sending nail pipe 20 is built in housing 10 and positioned at the top of pipette tips 60, is fixed on forward and backward fixation
On plate 13,14；The rear end of nail pipe 20 is sent to be connected with the automatic tray device that shakes.
The feed mechanism 30 includes that clip claw assembly 31, lever arm 32, movable arm seat 33, the first slide rail 34, fixation are spacing
Block 35, mobile limited block 36, limited block connector 37, the second slide rail 38 and flat spring 39.
The clip claw assembly 31 is installed on the front end of lever arm 32, including two clamping jaws 311 and clamping jaw seat 314, two clamping jaws 311
Be arranged symmetrically, be rotatably mounted with clamping jaw seat 314, see Fig. 5；The bottom of clamping jaw 311 is provided with recess groove 312, recess groove 312
Lateral surface 3121 be wedge shape, when clamping jaw 311 is retreated and send nail pipe 20 front end to touch wedge-shaped lateral surface 3121, clamping jaw 311
In open configuration in the presence of nail pipe 20 front end is sent, with rivet to be held.In specific embodiment, the top of clamping jaw 311 is also
A torsionspring 313 is provided with, the top nose of housing 10 is provided with the fixed plate 111 being engaged with torsionspring 313；After clamping jaw
Move back and the upper torsion bar 3131 of torsionspring 313 touches fixed plate 111, torsionspring 313 is rotated down, its lower torsion bar 3132 is pushed away
There is front and rear rotation in dynamic clamping jaw 311, to be directed at rivet.
The rear end of the lever arm 32 is rotatably connected at the front end of movable arm seat 33 in hinged way.Specific embodiment
In, the rear end of lever arm 32 is provided with flat spring 39 with the junction of the movable front end of arm seat 33, sees Fig. 9；The rear end of flat spring is fixed on
The top of lever arm 32 is close in movable arm seat 33, front end, and lever arm 32 is rotated down by the elastic force of flat spring 39.
The movable arm seat 33 is built in housing 10 and positioned at the top for sending nail pipe 20, secondly being equipped with the first cunning on side
Block 331, the first sliding block 331 is slidably mounted on the first slide rail 34, and the first slide rail 34 is fixed on the inwall of side plate 12；Activity
The rear end of arm seat 33 is connected with the piston rod 411 of the first cylinder 41, movable arm seat 33 is moved forward and backward along the first slide rail 34, enters
And drive lever arm 32 to move forward and backward.
The fixed limited block 35 is fixedly installed in the front end of the side bottom of movable arm seat 33 1, and the mobile limited block 36 sets
In the lower section of another side bottom of movable arm seat 33；Fixed limited block 35 and/or mobile limited block 36 are provided with magnet, by magnet
Magnetic force rotate down lever arm 32.
As shown in Figure 3 and Figure 4, the mobile limited block 36 is fixedly installed in the front end of limited block connector 37, spacing company
The outside of fitting 37 is provided with the second sliding block 371, and the second sliding block 371 is slidably mounted on the second slide rail 38, the second slide rail 38
It is fixed on the inwall of side plate 12；The rear end of limited block connector 37 is connected with the piston rod 421 of the second cylinder 42, makes spacing
Block connector 37 is moved forward and backward along the second slide rail 38, and then drives mobile limited block 36 to move forward and backward.
The utility model hand riveter send the course of work of device as follows automatically：
（1）Rivet 70 is transported to the automatic tray device that shakes the front end for sending nail pipe 20 by air pressure, and clamping jaw 311 clamps riveting
Nail 70, is shown in Fig. 6.
（2）First cylinder 41 and the second cylinder 42 travel forward simultaneously, the promotion activity arm seat 33 of the first cylinder 41 and activity
Arm 32 travels forward along the first slide rail 34, and the second cylinder 42 promotes limited block connector 37 and mobile limited block 36 along second
Slide rail 38 travels forward；Elastic force and fixed limited block 35 and mobile limited block 36 upper magnet of the lever arm 32 in flat spring 39
Under magneticaction, the leading section around movable arm seat 33 rotates down, and sees Fig. 7.
（3）When lever arm 32 is swung down to the rivet mouthful 61 for making the rivet 70 on clamping jaw 311 be directed at pipette tips 60, first
The cylinder 42 of cylinder 41 and second is moved backward simultaneously, rivet 70 is sent into rivet and is buckled in 61, and the work of nail is sent in completion, sees Fig. 8.
（4）First cylinder 41 and the second cylinder 42 continue to move backward, and the speed of the second cylinder 42 is less than the first cylinder 41
Speed, lever arm 32 is rotated up under the inhibition of mobile limited block 36, sees Fig. 9 and Fig. 3；It is gradually brought to such as Fig. 5
Shown original state, mobile limited block 36 is located at the lower section of lever arm 32, plays a part of to limit it rotating down；The automatic material that shakes
Disk device again conveying rivet 70 to the front end for sending nail pipe 20, clip claw assembly 31 clamps rivet 70, be that feeding next time is made
It is good to prepare.
According to the teaching of the present embodiment, those skilled in the art are capable of achieving other the utility model protection model completely
Enclose interior technical scheme.