CN206870486U - A kind of marking press safety starting device - Google Patents
A kind of marking press safety starting device Download PDFInfo
- Publication number
- CN206870486U CN206870486U CN201720707969.1U CN201720707969U CN206870486U CN 206870486 U CN206870486 U CN 206870486U CN 201720707969 U CN201720707969 U CN 201720707969U CN 206870486 U CN206870486 U CN 206870486U
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- China
- Prior art keywords
- pedal
- marking press
- plate
- connecting plate
- baffle plate
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Abstract
The utility model discloses a kind of marking press safety starting device, it is desirable to provide a kind of safe foot-operated contact switch, its drip irrigation device are：A kind of marking press safety starting device, contact switch including foot pedal apparatus and for folding control circuit, the bottom of foot pedal apparatus is provided with the cover plate for covering control circuit electric wire, foot pedal apparatus includes pedal and connects the damping mechanism of pedal, and the closing device for control pedal is provided with cover plate；When closing device is opened, pedal can be trampled.Before use, closing device close, surprisingly step on pedal when, closing device separates damping mechanism and contact switch, improves security；When needing to open marking press, closing device is removed, depresses pedal, damping mechanism pressure contact switch connects control circuit；If forgetting to close closing device, when stepping on pedal, damping mechanism produces larger resistance and operator is had found in time, further increases security.The utility model is applied to pedal type switch.
Description
Technical field
Marking press technical field is the utility model is related to, more specifically, it relates to a kind of marking press safety starting device.
Background technology
, it is necessary to manually change the cardboard in marking press, the both hands of operator are with impression during marking press is operated
The folding of machine does not stop to change the folding cadence synchronization of cardboard, operator and marking press, in case being scored machine crushes both hands.
At present, most marking presses using pedal type switch control marking press unlatching and stopping, however, operator is not sometimes
Carefully step on so that marking press is started working, and causes marking press surprisingly to open, or even crush operator.
Utility model content
The purpose of this utility model is to provide a kind of marking press safety starting device, and the device is surprisingly stepped in operator
When, closing device effectively prevents marking press from opening, and improves safety in utilization.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of marking press opens safely
Dynamic device, including foot pedal apparatus and be connected to and be used for the control circuit break-make for controlling marking press in the control circuit of marking press
Contact switch, the bottom of the foot pedal apparatus are provided with the cover plate for covering control circuit electric wire, and the foot pedal apparatus includes
Pedal and connection pedal for the contact switch to be trampled and compressed for people are used to drive the pedal to depart from the contact
Switch and the damping mechanism of damping force is produced to the pedal depression, be provided with the cover plate for limiting opening for pedal depression
Attach together and put.
By using above-mentioned technical proposal, before use, closing device is closed, when surprisingly trampling pedal,
Closing device separates damping mechanism and contact switch, effectively prevent the situation of unexpected pushes pedals, improves security；When
When needing to open marking press, closing device is removed, depresses pedal, damping mechanism pressure contact switch so that control circuit connects
It is logical, it is easy to use, improve safety in utilization；If using preceding forgetting to close closing device, when stepping on pedal, damping machine
Structure will produce larger resistance so that operator has found in time, further increases security.
Preferably, the damping mechanism includes the connecting plate that some head and the tail are mutually rotatablely connected, and is located at undermost institute
State connecting plate and be rotationally connected with the cover plate, the junction of the adjacent connecting plate is provided with torsion spring；The closing device includes
Sliding is connected to the cover plate and baffle plate below the undermost connecting plate and positioned at the baffle plate side and turned
It is dynamic to be connected to the cover plate for contradicting the baffle plate to drive the cam of the baffle plate sliding.
By using above-mentioned technical proposal, when needing to open marking press, rotation cam causes baffle plate to remove, and depresses and steps on
Plate, torsion spring are in compressive state, connecting plate pressure contact switch；Stop force, the restoring force of torsion spring cause connecting plate with
Separated between contact switch, again rotation cam, baffle plate is spaced apart by connecting plate and contact switch, improves safe to use
Property.
Preferably, expansion link is provided between the connecting plate, the expansion link is curved, is set between the connecting plate
There is spring, the expansion link is located in spring.
By using above-mentioned technical proposal, when being pressurized, torsion spring is compressed connecting plate, while spring and expansion link are pressed
Contracting, further increasing needs the resistance for overcoming damping mechanism, and progress improves safety in utilization.
Preferably, the end set of the baffle plate has roller, and the cam is cylindrical, and the side surface of cam is provided with use
It is provided with the chute for roller sliding, the cover plate for the limited block to baffle limiting.
By using above-mentioned technical proposal, the friction of roller and chute is rolling friction, and at the same pressure, rolling rubs
That wipes power will be far smaller than force of sliding friction；During roller slides in chute so that baffle plate produces reciprocating motion, spacing
It is spacing that block carries out the effectively free degree to baffle plate so that baffle plate can only do linear reciprocating motion.
Preferably, the end face of the cam is provided with the handle for rotation cam, and the handle is set with cam eccentric.
By using above-mentioned technical proposal, the handle of eccentric setting and the wheel of cam are formed centrally moment, in swing handle,
It can obtain larger torque with less power, it is more laborsaving during use.
Preferably, the bottom of the baffle plate and connecting plate abuts against, the upper surface of baffle plate is lozenges, and lozenges inclines
Rake angle is identical with the angle of inclination of connecting plate.
By using above-mentioned technical proposal, the lower surface contact area of baffle plate and connecting plate is bigger, is being not intended to step on pedal
When, the stress suffered by connecting plate and baffle plate is smaller, is subject to crushing to prevent baffle plate and connecting plate.
Preferably, protective cover is provided with the top of the pedal, and the surface of pedal is provided with non-slip texture.
By using above-mentioned technical proposal, protective cover effectively reduces dust and entered in cover plate, improves inside cover plate
Cleannes；Non-slip texture increases the coefficient of friction of pedal, during trampling to prevent being skidded between pin and pedal.
In summary, the utility model has the advantages that：Before use, closing device is closed, meaning
When trampling pedal outside, closing device separates damping mechanism and contact switch, effectively prevent the situation of unexpected pushes pedals,
Improve security；When needing to open marking press, closing device to be removed, depresses pedal, damping mechanism depresses contact switch,
So that control circuit is connected, and it is easy to use, improve safety in utilization；If using preceding forgetting to close closing device, step on
During lower pedal, damping mechanism will produce larger resistance so that operator has found in time, further increases security.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment；
Fig. 2 is the enlarged drawing of part A in Fig. 1；
Fig. 3 is the explosive view of the utility model embodiment.
In figure：1st, foot pedal apparatus；2nd, contact switch；3rd, cover plate；4th, pedal；5th, damping mechanism；6th, closing device；7th, connect
Plate；8th, torsion spring；9th, baffle plate；10th, cam；11st, expansion link；12nd, spring；13rd, roller；14th, chute；15th, limited block；16th, handle；
17th, protective cover；18th, non-slip texture.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
A kind of marking press safety starting device, as shown in figure 1, including foot pedal apparatus 1, and for covering control circuit electricity
The cover plate 3 of line, foot pedal apparatus 1 include pedal 4 and connect the damping mechanism 5 of pedal 4, and sliding, which is connected with, on cover plate 3 is used to limit
The closing device 6 that pedal 4 processed pushes；When closing device 6 is opened, the side of pedal 4 can trample.
As depicted in figs. 1 and 2, damping mechanism 5 includes the connecting plate 7 that some head and the tail are hinged, the connection of adjacent connection plates 7
Place is welded with torsion spring 8, and the connecting plate 7 positioned at bottom is rotationally connected with cover plate 3；Closing device 6 includes baffle plate 9 and and baffle plate
9 inconsistent cams 10, baffle plate 9 are connected to cover plate 3 positioned at the undermost lower section of connecting plate 7 and sliding, and cam 10 is positioned at gear
The side of plate 9 and the cover plate 3 being rotationally connected with, when closing device 6 is closed, baffle plate 9 blocks connecting plate 7, and connecting plate 7 i.e. can not
Push；When needing to open marking press, rotation cam 10 simultaneously manually removes baffle plate 9, depresses pedal 4, and torsion spring 8 is in compression shape
State, connecting plate 7 can push；Stop force, the restoring force of torsion spring 8 causes connecting plate 7 to move up, and rotation cam 10, make gear again
Plate 9 blocks connecting plate 7, improves safety in utilization.Expansion link 11 is welded between connecting plate 7, expansion link 11 is curved, connection
Spring 12 is welded between plate 7, expansion link 11 is located in spring 12；When being pressurized, torsion spring 8 is compressed connecting plate 7, while bullet
Spring 12 and expansion link 11 are compressed, and further increase the resistance for needing to overcome damping mechanism 5, and progress improves safe to use
Property；In other embodiments, also spring and expansion link can be arranged to shell fragment.
As shown in figures 1 and 3, the end of baffle plate 9 is provided with roller 13, and cam 10 is cylindrical, and the side surface of cam 10
The chute 14 for being slid for roller 13 is provided with, is welded with cover plate 3 for the limited block 15 spacing to baffle plate 9；Roller 13 with
The friction of chute 14 is rolling friction, and at the same pressure, force of rolling friction will be far smaller than force of sliding friction；Roller 13
During being slid in chute 14 so that baffle plate 9 produces reciprocating motion, and limited block 15 carries out the effectively free degree to baffle plate 9
Limitation so that baffle plate 9 can only do linear reciprocating motion.The end face of cam 10 is welded with the handle 16 for rotation cam 10,
Hand 16 and the eccentric setting of cam 10, the handle 16 of eccentric setting is formed centrally moment with the wheel of cam 10, in swing handle 16, with
Less power can obtain larger torque, more laborsaving during use;In other embodiments, closing device can be also arranged to
Cylinder, sliding block and slide rail.
As shown in figure 3, installation contact switch 2, contact switch 2 are located at the underface of damping mechanism 5, baffle plate 9 in cover plate 3
Abutted against with the bottom of connecting plate 7, the upper surface of baffle plate 9 is lozenges, and the angle of inclination of lozenges is undermost with being located at
The angle of inclination of connecting plate 7 is identical, and the lower surface contact area of baffle plate 9 and connecting plate 7 is bigger, when being not intended to step on pedal 4, even
Stress suffered by fishplate bar 7 and baffle plate 9 is smaller, is subject to crushing to prevent baffle plate 9 and connecting plate 7.The top of pedal 4 is welded with protection
Cover 17, and the surface of pedal 4 is provided with non-slip texture 18；Protective cover 17 effectively reduces dust and entered in cover plate 3, improves cover plate
Cleannes inside 3；Non-slip texture 18 increases the coefficient of friction of pedal 4, during trampling to prevent being beaten between pin and pedal 4
It is sliding.
Use process：When needing to open marking press, swing handle 16 causes cam 10 to rotate, and cam 10 causes baffle plate 9
Remove, depress pedal 4, torsion spring 8, spring 12 and expansion link 11 are in compressive state, and connecting plate 7 depresses contact switch 2；
Stop force, the restoring force of torsion spring 8 to separate between connecting plate 7 and contact switch 2, again rotation cam 10, and baffle plate 9 will even
Fishplate bar 7 and contact switch 2 are spaced apart, improve safety in utilization；If using preceding forgetting to close closing device 6, step on and step on
During plate 4, spring 12 and torsion spring 8 will produce larger resistance so that operator has found in time, further increases security.
Claims (7)
1. a kind of marking press safety starting device, it is characterized in that：It is electric including foot pedal apparatus (1) and the control for being connected to marking press
It is used for the contact switch (2) for controlling the control circuit break-make of marking press in road, the bottom of the foot pedal apparatus (1), which is provided with, to be used for
The cover plate (3) of control circuit electric wire is covered, the foot pedal apparatus (1) includes being used to trample for people and compress the contact switch
(2) pedal (4) and connection pedal (4) is used to drive the pedal (4) to depart from the contact switch (2) and stepped on to described
Plate (4) pushes the damping mechanism (5) for producing damping force, is provided with the cover plate (3) for limiting the folding that pedal (4) pushes
Device (6).
2. a kind of marking press safety starting device according to claim 1, it is characterized in that：The damping mechanism (5) includes
The connecting plate (7) that some head and the tail are mutually rotatablely connected, and it is rotationally connected with the cover plate positioned at the undermost connecting plate (7)
(3), the junction of the adjacent connecting plate (7) is provided with torsion spring (8)；The closing device (6) is connected to described including sliding
Cover plate (3) and baffle plate (9) below the undermost connecting plate (7) and positioned at the baffle plate (9) side and rotate
The cover plate (3) is connected to be used to contradict the baffle plate (9) to drive the cam (10) that the baffle plate (9) slides.
3. a kind of marking press safety starting device according to claim 2, it is characterized in that：Set between the connecting plate (7)
Expansion link (11) is equipped with, the expansion link (11) is curved, and spring (12) is provided between the connecting plate (7), described flexible
Bar (11) is located in spring (12).
4. a kind of marking press safety starting device according to claim 2, it is characterized in that：The end of the baffle plate (9) is set
Roller (13) is equipped with, the cam (10) is cylindrical, and the side surface of cam (10) is provided with for for roller (13) sliding
Chute (14), it is provided with the cover plate (3) and is used for the limited block (15) spacing to baffle plate (9).
5. a kind of marking press safety starting device according to claim 4, it is characterized in that：The end face of the cam (10) is set
It is equipped with the handle (16) for rotation cam (10), the handle (16) and cam (10) eccentric setting.
6. a kind of marking press safety starting device according to claim 2, it is characterized in that：The baffle plate (9) and connecting plate
(7) bottom abuts against, and the upper surface of baffle plate (9) is lozenges, and the angle of inclination of lozenges and the inclination angle of connecting plate (7)
Spend identical.
7. a kind of marking press safety starting device according to claim 1, it is characterized in that：Set at the top of the pedal (4)
Protective cover (17) is equipped with, and the surface of pedal (4) is provided with non-slip texture (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720707969.1U CN206870486U (en) | 2017-06-17 | 2017-06-17 | A kind of marking press safety starting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720707969.1U CN206870486U (en) | 2017-06-17 | 2017-06-17 | A kind of marking press safety starting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206870486U true CN206870486U (en) | 2018-01-12 |
Family
ID=61334134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720707969.1U Active CN206870486U (en) | 2017-06-17 | 2017-06-17 | A kind of marking press safety starting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206870486U (en) |
-
2017
- 2017-06-17 CN CN201720707969.1U patent/CN206870486U/en active Active
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| GR01 | Patent grant |