CN204328074U - Floating cutter control valve - Google Patents
Floating cutter control valve Download PDFInfo
- Publication number
- CN204328074U CN204328074U CN201420757665.2U CN201420757665U CN204328074U CN 204328074 U CN204328074 U CN 204328074U CN 201420757665 U CN201420757665 U CN 201420757665U CN 204328074 U CN204328074 U CN 204328074U
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- pore
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- air
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Abstract
The utility model discloses a kind of floating cutter control valve, comprising: a main body, offers the first air chamber of feed air flows, the second air chamber, the first pore being communicated in first and second air chamber respectively and the second pore; One limiting component, correspondence is arranged at one section of the second air chamber of main body and offers and communicates in the suction port of the second air chamber and air outlet hole, and suction port is formed with periphery; One pearl body, floats and is placed in the second air chamber and is limited to periphery, and pearl body contact periphery also retains ventilative gap; And a sliding sleeve, sliding and slippage, in main body, is communicated with the first pore and the second pore with selectivity simultaneously and allows gas promote pearl body contact periphery and to be exported from air outlet hole by ventilative gap and be only communicated with the first pore and allow the circulation of vital energy in the wrong direction of backflow leave periphery and disappointing from the second pore to promotion pearl body.By this, avoid breaking to allow cutter low descend cutter.
Description
Technical field
The utility model is relevant a kind of control valve, refers to a kind of floating cutter control valve especially.
Background technique
Generally for carry out sheet material cut operation time, usually use a guillotine to cut.Guillotine comprises a rail bar, is slidably connected to a cutter holder device of rail bar and a swing roller, cutter holder device is the arbitrary appropriate location of slippage on rail bar by control then, with after the adjustment, first via the confession of a source of the gas, exhaust and the cutter (also known as upper slitter) in cutter holder device is contacted with the bed plate position of swing roller downwards, then rotate relative to one another via control again, so that sheet material can be cut as scissors.
Only, existing source of the gas is connected to cutter indirectly by means of only pressure regulator valve, pressure regulator valve only can adjust the pressure of the gas that source of the gas exports to promote cutter, but flow velocity cannot be adjusted, cause cutter all as air gun injection bullet descend cutter soon, often make cutter strike swing roller and impaired, early by the dirty disease of people for a long time.
Model utility content
The purpose of this utility model is to provide a kind of floating cutter control valve, and the lower cutter of cutter can be allowed to become low, strikes swing roller when lower cutter and impaired to avoid cutter.
In order to reach above-mentioned purpose, the utility model provides a kind of floating cutter control valve, comprise: a main body, offer one first air chamber of feed air flows, one second air chamber, be communicated in multiple first pore of this first air chamber and be communicated in multiple second pores of this second air chamber; One limiting component, to a fragment position of the second air chamber being arranged at this main body, this limiting component offers the suction port and an air outlet hole that communicate and is communicated in this second air chamber, and this limiting component is to being formed with a periphery in suction port position; One pearl body, float and be placed in this second air chamber and be limited to this periphery, this periphery that is contacted with of this pearl body remains with at least one ventilative gap; And a sliding sleeve, sliding and slippage is in this main body, and this sliding sleeve accordingly selectivity is communicated with respectively this first pore and respectively this second pore and allow this gas promote this pearl body to be contacted with this periphery and to be exported from this air outlet hole by this ventilative gap at least one and be only communicated with respectively this first pore and allow this circulation of vital energy in the wrong direction of backflow leave this periphery and from respectively this second pore is disappointing to this pearl body of promotion simultaneously.
Above-mentioned floating cutter control valve, wherein, this limiting component comprises a base and around the enclosure wall around this base, this periphery is formed at the inner of this enclosure wall, and this air outlet hole is opened in this base.
Above-mentioned floating cutter control valve, wherein, this periphery of this limiting component has the shape corresponding with this pearl body profile, being contacted with this periphery this ventilative gap at least one then only can be utilized to breathe freely of this pearl body.
Above-mentioned floating cutter control valve, wherein, the aperture of this air outlet hole is much smaller than the aperture of each this first pore and each this second pore.
Above-mentioned floating cutter control valve, wherein, the internal diameter of this periphery of this limiting component is less than the external diameter of this pearl body.
Above-mentioned floating cutter control valve, wherein, this sliding sleeve offers a vent slot, and this sliding sleeve is then communicated in respectively this first pore and respectively between this second pore with this vent slot simultaneously.
Above-mentioned floating cutter control valve, wherein, this vent slot is around being opened in this sliding sleeve inner face adjacent with this main body.
Above-mentioned floating cutter control valve, wherein, this main body is provided with a first gear stop and a second gear stop, respectively this first pore and respectively this second pore be opened in the different extension position between this first gear stop of this main body and this second gear stop respectively, this sliding sleeve is then slidably socketed between this first gear stop and this second gear stop of this main body.
Above-mentioned floating cutter control valve, wherein, this main body also offers an air inlet port and an air outlet, this main body is to inlet end mouth and the position respectively between this first pore being provided with this first gear stop, and this main body is to air outlet and the position respectively between this second pore should then be provided with this second gear stop.
Above-mentioned floating cutter control valve, wherein, in order to be connected between source of the gas and cutter, this main body then also offers an air inlet port and an air outlet, and this air inlet port of this main body connects described source of the gas, and this air outlet of this main body then connects described cutter.Compared to prior art, the utility model has following effect: the lower cutter of cutter can be allowed to become low, to avoid cutter to strike swing roller when lower cutter, avoids the problem that cutter breaks; In addition, then also there is effect further that can return sword fast when returning sword.
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail, but not as to restriction of the present utility model.
Accompanying drawing explanation
Fig. 1 is the three-dimensional exploded view of the utility model control valve.
Fig. 2 is the three-dimensional combination figure of the utility model control valve.
Fig. 3 is the sectional view of the utility model control valve.
Fig. 4 is the stereogram that the utility model control valve is installed on cutter holder device.Fig. 5 is that the utility model is according to the sectional view of Fig. 4 when air inlet.
Fig. 6 is that the utility model is according to the sectional view of Fig. 4 when disappointing.
Wherein, reference character
100 ... control valve
1 ... main body
101 ... air inlet port
102 ... air outlet
11 ... first air chamber
12 ... second air chamber
13 ... first pore
14 ... second pore
15 ... air input joint
151 ... first gear stop
16 ... air outlet adapter
17 ... second gear stop
2 ... limiting component
21 ... base
211 ... air outlet hole
22 ... enclosure wall
220 ... suction port
221 ... periphery
222 ... ventilative gap
3 ... pearl body
4 ... sliding sleeve
41 ... vent slot
42 ... seal ring
A ... floating space
500 ... cutter holder device
5 ... sliding seat
51 ... affixed screw
6 ... tool rest
61 ... cutter
7 ... air connector
800 ... track
Embodiment
Below in conjunction with the drawings and specific embodiments, technical solutions of the utility model are described in detail, further to understand the purpose of this utility model, scheme and effect, but not as the restriction of the utility model claims protection domain.
The utility model provides a kind of floating cutter control valve, low can descend cutter, but return sword rapidly in order to control cutter (ginseng symbol 61 in Fig. 4), thus makes cutter can not strike swing roller and impaired again.
As shown in Figure 1, Figure 2 and Figure 3, control valve 100 of the present utility model can be connected between source of the gas (not shown) and cutter, and it comprises main body 1, limiting component 2, pearl body 3 and a sliding sleeve 4.
Main body 1 offer feed air flows one first air chamber 11,1 second air chamber 12, around and be communicated in the first air chamber 11 multiple first pore 13 and around and be communicated in multiple second pores 14 of the second air chamber 12.First air chamber 11 forms air inlet port 101, second air chamber 102 and then forms an air outlet 102 in main body 1 relative to the other end of this one end in one end of main body 1.Air inlet port 101 and air outlet 102 are communicated in the first air chamber 11 and the second air chamber 12 respectively.Wherein, described source of the gas is connected to air inlet port 101, and air outlet 102 is communicated with described cutter, flows in main body 1 to allow gas.
One section of (that is: air outlet 102) position of corresponding second air chamber 12 of limiting component 2 is arranged in main body 1, and another section of the second air chamber 12 then forms a floating space A.Limiting component 2 the inner be inserted in the second air chamber 12 offers a suction port 220, and limiting component 2 then offers an air outlet hole 211 relative to the outer end of the inner, and air outlet hole 211 is communicated in the second air chamber 12 by suction port 220.In addition, limiting component 2 corresponding suction port 220 position is also formed with a periphery 221 of link spring shape.
In the present embodiment, limiting component 2 comprises a base 21 and around the enclosure wall 22 around base 21, the inner of enclosure wall 22 is formed with aforementioned suction port 220 and corresponds to the periphery 221 of suction port 220 position, base 21 is opened in as aforementioned air outlet hole 211, and the aperture of air outlet hole 211 is much smaller than the aperture of each first pore 13 and each second pore 14, the aperture of each first pore 13 and each second pore 14 is less than again the bore of suction port 220.Wherein, enclosure wall 22 protrudes from the second air chamber 12 in the mode of the inner wall thickness increasing by the second air chamber 12.
Pearl body 3 float be placed in main body 1 the second air chamber 12 in and be limited to the periphery 221 of limiting component 2, in other words, pearl body 3 can float in the aforementioned floating space A of the second air chamber 12; Floating space A formed by another section of the second air chamber 12, the space namely between the inner of the second air chamber 12 and the periphery 221 of limiting component 2.Wherein, the internal diameter of the periphery 221 of suction port 220 is less than the external diameter of pearl body 3, and therefore pearl body 3 can be contacted with periphery 221, and being contacted with periphery 221 and can remaining with at least one ventilative gap 222 (see Fig. 5) of pearl body 3.In the present embodiment, the periphery 221 of limiting component 2 has the shape corresponding with pearl body 3 profile, therefore, pearl body 3 can clog suction port 220 by contact periphery 221, make only to utilize aforesaid at least one ventilative gap 222 to breathe freely between pearl body 3 and periphery 221; Certainly, ventilative gap 222 can be multiple, and the utility model does not limit.
As for the pattern in ventilative gap 222, can be opened in periphery 221 groove (not shown), wavy periphery 221 trough (not shown), be formed at multistage arc shaped slits between pearl body 3 and periphery 221 (joining shown in Fig. 5) or be formed at the annulus (join Fig. 5 shown) between pearl body 3 and periphery 221, the utility model does not also limit this.
Sliding sleeve 4 slip and pass through people's manual control and slippage between two places of main body 1, come from source of the gas to allow and promote from the gas (for entraining air stream) that air inlet port 101 inputs the suction port 220 that pearl body 3 clogs limiting component 2, but still breathe freely by aforementioned at least one ventilative gap 222, cutter then descends cutter accordingly; Also can allow and come from cutter and leave suction port 220 from the reverse promotion pearl body 3 of gas (return-air air-flow) that air outlet 102 refluxes, return-air air-flow is lost heart by each second pore 14, cutter is also returned sword accordingly.
In the present embodiment, sliding sleeve 4 can offer a vent slot 41, and main body 1 can be provided with first gear stop 151 and a second gear stop 17, is described below.
Sliding sleeve 4 offers vent slot 41 in order to the inner face adjacent with main body 1, and vent slot 41 is surrounded on the inner face of sliding sleeve 4, therefore, when sliding sleeve 4 slippage is to a place of main body 1, shown in ginseng Fig. 5, vent slot 41 can be connected across between each first pore 13 with each second pore 14 and be communicated with.In addition, the upper and lower opposite position of corresponding vent slot 41 position of sliding sleeve 4 inner face, is also embedded with a seal ring 42 respectively, to increase the airtight effect between sliding sleeve 4 and main body 1.
The set-up mode of first gear stop 151 and second gear stop 17 has multiple, only lifts below to be wherein a kind ofly described for example: main body 1 has air input joint 15 and an air outlet adapter 16; Air input joint 15 offers aforesaid air inlet port 101, and air outlet adapter 16 offers aforesaid air outlet 102; Form first gear stop 151 by class's drop between air input joint 15 and main body 1, can be as second gear stop 17 clasp being snapped in main body 1.Be slidably socketed between first and second stopper part 151,17 of main body 1 as sliding sleeve 4, with selectivity slippage between aforementioned two places of main body 1, and when respectively slippage is to two place of main body 1 for sliding sleeve 4, by pearl body 3 is floated in aforementioned floating space A diverse location between.
Wherein, each first pore 13 and each second pore 14 are opened in different length (or different heights) position between first and second stopper part 151,17 of main body 1 respectively, that is: first gear stop 151 is arranged at the position between the corresponding air inlet port 101 of main body 1 and each first pore 13, and second gear stop 17 is arranged at the position between the corresponding air outlet 102 of main body 1 and each second pore 14.
As shown in Figure 4 and Figure 5, sectional view during stereogram and the air inlet of a cutter holder device 500 is assembled in for control valve 100 of the present utility model.Described cutter holder device 500 comprises the sliding seat 5 being slidably connected to a track 800 and the tool rest 6 being connected to sliding seat 5, and tool rest 6 is connected with a cutter 61.Control valve 100 of the present utility model is assembled in sliding seat 5, to control tool rest 6 carry its tools 61 times cuttves and to return sword, for example, control valve 100 of the present utility model is bolted in the affixed screw 51 (see Fig. 5) of sliding seat 5 with the outside thread of air outlet adapter 16 periphery (non-tag) and fixes.
Described source of the gas (not shown) is connected to the air inlet port 101 of the air input joint 15 of control valve 100 of the present utility model by an air connector 7, make described source of the gas via air inlet port 101, gas (for entraining air stream) can be poured into the first air chamber 11; Be connected to sliding seat 5 as air outlet adapter 16, output to cutter holder device 500 from air outlet hole 211 to allow for entraining air stream, or gas (return-air air-flow) reverse backflow refluxed when allowing cutter 61 return sword releases to the second air chamber 12.
As shown in Figure 5, when described source of the gas carries out air feed, and the sliding sleeve 4 of control valve 100 of the present utility model via control downward slippage to when being connected to second gear stop 17 (place of main body 1), the shade while of sliding sleeve 4 also utilizes vent slot 41 to be communicated with each first pore 13 and each second pore 14, flow to the second air chamber 12 to allow the gas (for entraining air stream) from air inlet port 101 and promote the pearl body 3 of quick condition according to this, pearl body 3 is made to clog suction port 220 by contact periphery 221, and make low to output to cutter holder device 500 from air outlet hole 211 for entraining air stream by narrow ventilative gap 222, namely cutter setting frame device 500 quantitatively air feed, cutter 61 is made low to descend cutter.
Wherein, when sliding sleeve 4 while when each first pore 13 of shade and each second pore 14, the flow direction for entraining air stream is sequentially: the first air chamber 11, each first pore 13, vent slot 41, each second pore 14, second air chamber 12, ventilative gap 222 and air outlet hole 211.
As shown in Figure 6, when control in the other direction for returning sword sliding sleeve 4 upwards slippage to when being connected to first gear stop 151 (another place of main body 1), sliding sleeve 4 only shade be communicated with each first pore 13, each 14, second pore is not also connected by shade, make for entraining air stream by block in the first air chamber 11, and the gas allowing cutter holder device 500 reflux (return-air air-flow) flows out from air supply opening 220 via air outlet hole 211, the pearl body 3 of reverse promotion quick condition simultaneously, pearl body 3 is made to leave periphery 221 1 sections suitably distance (even if also pearl body 3 no longer contact periphery 221 also no longer clog suction port 220), therefore the suction port 220 of limiting component 2 will become open shape, thus return-air air-flow is released from each second pore 14 by broad suction port 220 soon fastly, tool rest 6 is returned sword fast with cutter 61.
The utility model control valve 100 can be assembled in the cutter holder device of any pattern, the example that standard type cutter holder device 500 as shown in Fig. 4 ~ Fig. 6 is applied for one of them, certainly also control valve 100 can be assembled on slim cutter holder device (not shown), the utility model does not limit.
In sum, the utility model has following effect compared to prior art: by floating type structural design, with when controlling sliding sleeve 4 slippage in not the existing together of main body 1, can by the different floating positions of pearl body 3 relative to periphery 221, with to allow for entraining air stream only by narrow ventilative gap 222 low air feed or allow return-air air-flow by broad suction port 220 quick air releasing, cutter 61 is become low and smooth when lower cutter, avoid cutter 61 to strike swing roller (not shown), ensure that cutter 61 can not break.
In addition, the utility model also has other effect: by return-air air-flow by broad suction port 220 quick air releasing, to allow cutter 61, there is the effect of returning sword fast.
Certainly; the utility model also can have other various embodiments; when not deviating from the utility model spirit and essence thereof; those of ordinary skill in the art are when making various corresponding change and distortion according to the utility model, but these change accordingly and are out of shape the protection domain that all should belong to the claim appended by the utility model.
Claims (10)
1. a floating cutter control valve, is characterized in that, comprising:
One main body, offers one first air chamber of feed air flows, one second air chamber, is communicated in multiple first pore of this first air chamber and is communicated in multiple second pores of this second air chamber;
One limiting component, to a fragment position of the second air chamber being arranged at this main body, this limiting component offers the suction port and an air outlet hole that communicate and is communicated in this second air chamber, and this limiting component is to being formed with a periphery in suction port position;
One pearl body, float and be placed in this second air chamber and be limited to this periphery, this periphery that is contacted with of this pearl body remains with at least one ventilative gap; And
One sliding sleeve, sliding and slippage is in this main body, and this sliding sleeve accordingly selectivity is communicated with respectively this first pore and respectively this second pore and allow this gas promote this pearl body to be contacted with this periphery and to be exported from this air outlet hole by this ventilative gap at least one and be only communicated with respectively this first pore and allow this circulation of vital energy in the wrong direction of backflow leave this periphery and from respectively this second pore is disappointing to this pearl body of promotion simultaneously.
2. floating cutter control valve as claimed in claim 1, it is characterized in that, this limiting component comprises a base and around the enclosure wall around this base, this periphery is formed at the inner of this enclosure wall, and this air outlet hole is opened in this base.
3. floating cutter control valve as claimed in claim 1, it is characterized in that, this periphery of this limiting component has the shape corresponding with this pearl body profile, being contacted with this periphery this ventilative gap at least one then only can be utilized to breathe freely of this pearl body.
4. floating cutter control valve as claimed in claim 1, is characterized in that, the aperture of this air outlet hole is less than the aperture of each this first pore and each this second pore.
5. floating cutter control valve as claimed in claim 1, it is characterized in that, the internal diameter of this periphery of this limiting component is less than the external diameter of this pearl body.
6. floating cutter control valve as claimed in claim 1, it is characterized in that, this sliding sleeve offers a vent slot, and this sliding sleeve is then communicated in respectively this first pore and respectively between this second pore with this vent slot simultaneously.
7. floating cutter control valve as claimed in claim 6, it is characterized in that, this vent slot is around being opened in this sliding sleeve inner face adjacent with this main body.
8. floating cutter control valve as claimed in claim 1, it is characterized in that, this main body is provided with a first gear stop and a second gear stop, respectively this first pore and respectively this second pore be opened in the different extension position between this first gear stop of this main body and this second gear stop respectively, this sliding sleeve is then slidably socketed between this first gear stop and this second gear stop of this main body.
9. floating cutter control valve as claimed in claim 8, it is characterized in that, this main body also offers an air inlet port and an air outlet, this main body is to inlet end mouth and the position respectively between this first pore being provided with this first gear stop, and this main body is to air outlet and the position respectively between this second pore should then be provided with this second gear stop.
10. floating cutter control valve as claimed in claim 1, it is characterized in that, in order to be connected between source of the gas and cutter, this main body then also offers an air inlet port and an air outlet, this air inlet port of this main body connects described source of the gas, and this air outlet of this main body then connects described cutter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420757665.2U CN204328074U (en) | 2014-12-04 | 2014-12-04 | Floating cutter control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420757665.2U CN204328074U (en) | 2014-12-04 | 2014-12-04 | Floating cutter control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204328074U true CN204328074U (en) | 2015-05-13 |
Family
ID=53164434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420757665.2U Active CN204328074U (en) | 2014-12-04 | 2014-12-04 | Floating cutter control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204328074U (en) |
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2014
- 2014-12-04 CN CN201420757665.2U patent/CN204328074U/en active Active
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |