The content of the invention
For the deficiency of above-mentioned technology, the present invention proposes a kind of letter box arrangement.
A kind of letter box arrangement of the present invention, for being punched to the plate body for being combined into mailbox, including for installing plate body
Chassis and the fixed frame above the chassis is fixedly mounted on by pillar, chassis bottom surrounding is installed with pin
Bar, foot lever bottom gluing are provided with rubber blanket, and the fixed frame center is provided with mider hole, fixed in the mider hole
Middle part frame is installed, the middle part frame upper end is stretched upwards, and the middle part frame upper end both sides mutually claim to be provided with horizontal edge plate, described
Vertical edge plate is installed between horizontal edge plate and the fixed frame, be provided with the middle part frame slid chamber, middle slid chamber and
Lower slid chamber, communications and liaison groove, the downslide are provided between the middle slid chamber and the upper slid chamber and the lower slid chamber
The chamber of crossing that chamber lower end wall center is provided with outside communications and liaison is moved, sliding can be slippingly installed up and down in the upper slid chamber
Frame, can slippingly be provided with lower sliding rack in the lower slid chamber up and down, in the middle slid chamber left and right mutually claim and can left and right it is sliding
Slipping block is installed with moving, two relative end faces of slipping block are provided with spiral groove, and the slipping block outer face is provided with first
Ramp-like face, in the middle slid chamber also left and right mutually claim and sliding be provided with the slipping block against pressure block, the pressure
Block inner side end is provided with the second ramp-like face being engaged with the described first ramp-like face, and is installed with the upper sliding rack
One drives machine, and described first drives machine to be connected with axle of shipping and reselling on another market, and the axle lower end of shipping and reselling on another market is through the communications and liaison groove and pushes into described
Cross in chamber, the lower sliding rack is rotatably engaged with the axle of shipping and reselling on another market, and the axle upper end of shipping and reselling on another market is provided with and the spiral groove
The spiral line being engaged, left and right mutually claims to be provided with port slid chamber directed downwardly in the fixed frame, can be upper and lower in the slid chamber
Pressing plate is slippingly installed, the pressing plate upper end is installed with the body of rod, and the body of rod upper end is through the fixed frame and upward
Stretch, mutually claim to be provided with the guide hole outside communications and liaison in the middle slid chamber two side, slide to be provided with up and down in the guide hole and lead
Bar, the guide rod are fixedly connected with the pressure block, and the other end is fixedly connected with the body of rod, and the middle part frame both sides are also
It is provided with to drive what is slid above and below the pressing plate to drive device.
Further technical scheme, it is described to drive device to include stretching, extension up and down and the spiral bar coordinated with the guide rod, institute
The solid groove of dress that extending transversely is provided with horizontal edge plate is stated, the middle part frame upper end is provided with the horizontal edge groove of left and right stretching, extension, the horizontal stroke
Side groove and the solid groove phase communications and liaison of the dress, the spiral bar upper end push into the solid groove of the dress and are installed in rotation on the horizontal stroke
In side plate, the spiral bar lower end is installed in rotation in the fixed frame, is provided with and the spiral in the solid groove of dress
The tooth-like wheel that bar upper end is fixedly connected, transfer chain being installed on the tooth-like wheel of the left and right sides, the transfer chain passes through the horizontal edge groove,
The spiral bar in left side drives machine to be connected with being fixedly mounted on the second of the horizontal edge plate upper end.
Further technical scheme, the lower sliding rack bottom be installed with the upper slid chamber bottom wall against
One spring element.
Further technical scheme, the chassis center are provided with receiving groove, and the receiving groove aligns with the chamber of crossing.
Further technical scheme, the axle bottom of shipping and reselling on another market are fixedly installed to process the rotary head of plate body.
Further technical scheme, be fixedly connected with the slipping block is also installed with the slid chamber side wall
Two spring elements.
The beneficial effects of the invention are as follows:
When apparatus of the present invention are processed to plate body, described second drives machine that the spiral bar of the left and right sides can be driven to turn when running simultaneously
It is dynamic, and during spiral bar rotation, the guide rod can be driven to slide downwards, during the guide rod slides downwards, on the one hand
The pressure block can be driven to slide downwards, on the other hand the pressing plate can be driven to slide downwards, when the pressing plate compresses the plate
During body, the pressure block makes the slipping block inside top pressure the spiral groove to coordinate with the spiral line;
Described first drives machine to drive the axle rotation of shipping and reselling on another market when running, and the axle of shipping and reselling on another market can drive the upper sliding when rotating
Frame and lower sliding rack are slid downwards, and perforation processing is carried out to the plate body so as to the extended chamber excessively in the rotary head lower end;
After the completion of perforation processing, second drives machine described in reverse starting, and described second drives machine that the pressing plate can be driven to slide up
Move, while also the pressure block can be driven to slide upwards, the slipping block outwards breaks away in the presence of second spring element
Move, so that the spiral groove departs from the cooperation of the spiral line, the upper sliding rack and lower sliding rack are in first elastic force
By upward top pressure in the presence of part, the rotary head can be made to be retracted in the chamber excessively, therefore, institute is fully retracted in the pressing plate
When stating in slid chamber, the rotary head is also fully retracted in the chamber excessively, now, can carry out position adjustment to plate body, or go
Under the plate body that has processed;
When pacifying loading, unloading or adjustment position to plate body, the rotary head is all contracted in the chamber excessively apparatus of the present invention, so as to
It can prevent that rotary head, which occurs, when pacifying loading, unloading or adjustment position to plate body injures operating personnel, its is simple in construction, user
Just, safety coefficient is high, can greatly reduce potential safety hazard.
Embodiment
All features disclosed in this specification, or disclosed all methods or during the step of, except mutually exclusive spy
Beyond sign and/or step, it can combine in any way.
This specification(Including any accessory claim, summary and accompanying drawing)Disclosed in any feature, except non-specifically chatting
State, can alternative features equivalent by other or with similar purpose replaced.I.e., unless specifically stated otherwise, each feature
It is an example in a series of equivalent or similar characteristics.
As shown in Figures 1 to 4, a kind of letter box arrangement of apparatus of the present invention, for being carried out to the plate body 15 for being combined into mailbox
Punching, including for installing the chassis 11 of plate body 15 and the fixed frame of the top of chassis 11 being fixedly mounted on by pillar 43
18, the bottom surrounding of chassis 11 is installed with foot lever 51, and the bottom gluing of foot lever 51 is provided with rubber blanket 52, described solid
Determine the center of frame 18 and be provided with mider hole, middle part frame 16 is installed with the mider hole, the upper end of middle part frame 16 is upward
Stretching, extension, and the upper end both sides of the middle part frame 16 mutually claim to be provided with horizontal edge plate 33, between the horizontal edge plate 33 and the fixed frame 18
Vertical edge plate 35 is installed with, slid chamber 25, middle slid chamber 39 and lower slid chamber 42 are provided with the middle part frame 16, it is described
Communications and liaison groove 200, the lower slid chamber are provided between middle slid chamber 39 and the upper slid chamber 25 and the lower slid chamber 42
42 lower end wall centers are provided with outside communications and liaison and cross chamber 12, and sliding can be slippingly provided with up and down in the upper slid chamber 25
Frame 26, can slippingly be provided with lower sliding rack 41 in the lower slid chamber 42 up and down, in the middle slid chamber 39 left and right mutually claim and
Can left and right slipping block 20 is slippingly installed, two relative end faces of slipping block 20 are provided with spiral groove 40, the slipping block 20
Outer face is provided with the first ramp-like face 38, and also left and right mutually claims and slid to be provided with and the slipping block 20 in the middle slid chamber 39
Against pressure block 37, the inner side end of pressure block 37 is provided with the second ramp-like face being engaged with the described first ramp-like face 38
21, first is installed with the upper sliding rack 26 and drives machine 34, and described first drives machine 34 to be connected with axle 24 of shipping and reselling on another market, described
The lower end of axle 24 ship and resell on another market through the communications and liaison groove 200 and pushes into the chamber 12 excessively, the lower sliding rack 41 and the axle of shipping and reselling on another market
24 are rotatably engaged, and the upper end of axle 24 of shipping and reselling on another market is provided with the spiral line 240 being engaged with the spiral groove, the fixed frame
Left and right mutually claims to be provided with port slid chamber 44 directed downwardly in 18, and pressing plate 17 can be slippingly provided with up and down in the slid chamber 44,
The upper end of pressing plate 17 is installed with the body of rod 19, and the upper end of the body of rod 19 is through the fixed frame 18 and stretches upwards, described
Mutually claim to be provided with the guide hole 22 outside communications and liaison in the middle two side of slid chamber 39, slid up and down in the guide hole 22 and guide rod is installed
23, described one end of guide rod 23 is fixedly connected with the pressure block 37, and the other end is fixedly connected with the body of rod 19, the middle part frame
What 16 both sides were also equipped with driving the pressing plate to slide about 17 drives device.
Valuably or exemplarily, wherein, it is described drive device include up and down stretching, extension and with the guide rod 23 coordinate spiral shell
Shape bar 27, the solid groove 32 of dress being provided with the horizontal edge plate 33, the upper end of middle part frame 16 is provided with the horizontal edge groove 30 of left and right stretching, extension,
The horizontal edge groove 30 and the solid phase communications and liaison of groove 32 of the dress, the upper end of spiral bar 27 push into the solid groove 32 of the dress and rotatable
Ground is arranged in the horizontal edge plate 33, and the lower end of spiral bar 27 is installed in rotation in the fixed frame 18, and the dress is solid
The tooth-like wheel 28 being fixedly connected with the upper end of spiral bar 27 is installed in groove 32, transmission is installed on left and right sides tooth-like wheel 28
Chain 29, the transfer chain 29 pass through the horizontal edge groove 30, and the spiral bar 27 in left side is with being fixedly mounted on the upper end of horizontal edge plate 33
Second drive machine 31 to connect.
Valuably or exemplarily, wherein, the lower bottom of sliding rack 41 is installed with and the upper bottom of slid chamber 25
Wall against the first spring element 36, first spring element 36 is to by the upper 26 upward top pressure of sliding rack.
Valuably or exemplarily, wherein, the center of chassis 11 is provided with receiving groove 13, the receiving groove 13 and institute
Chamber 12 was stated to align.
Valuably or exemplarily, wherein, the bottom of axle 24 of shipping and reselling on another market is fixedly installed to process the rotary head of plate body 15
14。
Valuably or exemplarily, wherein, also it is installed with the side wall of slid chamber 39 solid with the slipping block 21
Surely the second spring element 45 connected, second spring element 45 is to by the 21 outside side stretching of slipping block.
In original state, the pressing plate 17 is contracted in the slid chamber 44 apparatus of the present invention completely, the guide rod 23
Positioned at the upper end of guide hole 22, and the pressure block 37 also is located at the upper end of middle slid chamber 39, in second spring element 45
In the presence of, the end face outside of slipping block 20 and the middle inward bottom wall of slid chamber 39 against, make the spiral groove not with institute
State spiral line 240 to coordinate, the upper sliding rack 26 and lower sliding rack 41 are pushed up upwards in the presence of first spring element 36
Pressure, the rotary head are contracted in described cross in chamber 12;
When being processed to plate body 15, plate body 15 is placed on the chassis 11, then starts described second and drives machine 31, described
Two drive the spiral bar 27 in left side to rotate when driving machine 31 to run, in the presence of the transfer chain 29, can make the left and right sides
Spiral bar 27 rotates simultaneously, and during the spiral bar 27 rotation, the guide rod 23 can be driven to slide downwards, the guide rod 23 is downward
During sliding, the pressure block 37 on the one hand can be driven to slide downwards, on the other hand can drive the pressing plate 17 to downslide
Move, when the pressing plate 17 compresses the plate body 15, the 20 inside top pressure of slipping block is made the spiral shell by the pressure block 37
Shape groove coordinates with the spiral line 240, now stops described second and drive machine 31 and start described first to drive machine 34, described
One drives machine 34 to drive the axle 24 of shipping and reselling on another market to rotate, and the axle 24 of shipping and reselling on another market can drive the upper sliding rack 26 and lower sliding when rotating
Frame 41 is slid downwards, and perforation processing is carried out to the plate body 15 so as to the extended chamber 12 excessively in the lower end of rotary head 14, when
After perforation processing, second drives machine 31 described in reverse starting, and described second drives machine 31 that the pressing plate 17 can be driven upward
Sliding, while can also drive the pressure block 37 to slide upwards, the slipping block 20 is in the presence of second spring element 45
Outside side slip, so that the spiral groove departs from the cooperation of the spiral line 240, the upper sliding rack 26 and lower sliding rack 41
By upward top pressure in the presence of first spring element 36, the rotary head 14 can be made to be retracted in the chamber 12 excessively, therefore,
When the pressing plate 17 is fully retracted in the slid chamber 44, the rotary head 14 is also fully retracted to described cross in chamber 12.
The beneficial effects of the invention are as follows:When apparatus of the present invention are processed to plate body, described second drives machine can be when running simultaneously
Drive the left and right sides spiral bar rotate, and the spiral bar rotate when, the guide rod can be driven to slide downwards, the guide rod to
During lower sliding, on the one hand the pressure block can be driven to slide downwards, on the other hand the pressing plate can be driven to slide downwards,
When the pressing plate compresses the plate body, the inside top pressure of the slipping block is made the spiral groove and the spiral shell by the pressure block
Shape line coordinates;
Described first drives machine to drive the axle rotation of shipping and reselling on another market when running, and the axle of shipping and reselling on another market can drive the upper sliding when rotating
Frame and lower sliding rack are slid downwards, and perforation processing is carried out to the plate body so as to the extended chamber excessively in the rotary head lower end;
After the completion of perforation processing, second drives machine described in reverse starting, and described second drives machine that the pressing plate can be driven to slide up
Move, while also the pressure block can be driven to slide upwards, the slipping block outwards breaks away in the presence of second spring element
Move, so that the spiral groove departs from the cooperation of the spiral line, the upper sliding rack and lower sliding rack are in first elastic force
By upward top pressure in the presence of part, the rotary head can be made to be retracted in the chamber excessively, therefore, institute is fully retracted in the pressing plate
When stating in slid chamber, the rotary head is also fully retracted in the chamber excessively, now, can carry out position adjustment to plate body, or go
Under the plate body that has processed;
When pacifying loading, unloading or adjustment position to plate body, the rotary head is all contracted in the chamber excessively apparatus of the present invention, so as to
It can prevent that rotary head, which occurs, when pacifying loading, unloading or adjustment position to plate body injures operating personnel, its is simple in construction, user
Just, safety coefficient is high, can greatly reduce potential safety hazard.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
For personnel it should be appreciated that the present invention is not limited to the above embodiments, that described in above-described embodiment and specification is the present invention
Principle, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these change and
Improvement is both fallen within claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.