CN105401268A - Front pressure-regulating lever type pneumatic pressurization cradle - Google Patents
Front pressure-regulating lever type pneumatic pressurization cradle Download PDFInfo
- Publication number
- CN105401268A CN105401268A CN201510906829.2A CN201510906829A CN105401268A CN 105401268 A CN105401268 A CN 105401268A CN 201510906829 A CN201510906829 A CN 201510906829A CN 105401268 A CN105401268 A CN 105401268A
- Authority
- CN
- China
- Prior art keywords
- hole
- groove seat
- reel cage
- pressure
- cage housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Winding Of Webs (AREA)
Abstract
The invention provides a front pressure-regulating lever type pneumatic pressurization cradle comprising a cradle housing, a handle, an upper fixing clip, a lower fixing clip, a pressure-transmitting crankshaft and a groove seat. The groove seat is equipped with a pin roll; two side surfaces of the groove seat are respectively provided with a pin hole having the same diameter as the pin roll and in a static cooperation with the side surfaces; the front pressure-regulating lever type pneumatic pressurization cradle further comprises a pressure-regulating screw and a self-locking nut; a through hole is formed in the top surface of the front end of the cradle housing; stripped holes are formed on the two side surfaces of the front end of the cradle housing; the center lines of the stripped holes on the two side surfaces of the front end of the cradle housing share the same straight line and vertically intersected with the center line of the through hole formed on the top surface of the cradle housing; the stripped holes are movably cooperated with the pin roll; the groove seat is placed in a cavity of the cradle housing; the pin roll is fixedly connected with pin holes on two side surfaces of the groove seat; two ends of the pin roll are respectively in a sleeved connection with the stripped holes on two sides of the cradle housing; the self-locking nut is fixed in the internal surface of the cradle housing and placed in the through hole; the pressure-regulating screw is in a threaded connection with the self-locking nut via the through hole; and the lower end surface of the pressure-regulating screw has a contact with the upper end surface of the groove seat.
Description
Technical field
The invention belongs to spinning machinery field, particularly relate to a kind of front pressure regulation lever type pneumatic pressurizing cradle.
Background technology
Lever type pneumatic pressurizing cradle in use needs pressure regulation, its voltage regulating mode mainly contains: reel cage is anchored on and grips on pipe by (1), utilize the forward and backward screw connecting fixing card and lower fixing card on reel cage, in the mode of " tight at first but afterwards loose " or " loose at first but afterwards tight ", regulate the dynamics of tightening of forward and backward screw to regulate the angular position of upper fixing card respectively, and synchronous interaction reel cage main body is to adjust Pendulum Weighting Arm System power; (2) Pendulum Weighting Arm System power is regulated with the position of cam pin regulating handle.Above-mentioned voltage regulating mode has the following disadvantages: 1. owing to there is excessive control gap between the upper fixing card of reel cage and lower fixing card end face, in reel cage installation, pressure regulation and fastener cycle, because the precession length of forward and backward screw is inconsistent, reel cage can rotate along gripping tube hub, angular position is unanimously uncontrollable, installs and also relatively bothers; 2. be the rated operating pressure of adjustment reel cage, during fastening forward and backward screw, dynamics of tightening is usually all inconsistent, the reel cage excessive load of upper and lower fixing cacaine and being out of shape, and causes lever type pneumatic pressurizing cradle installation procedure loaded down with trivial details, adjustment rated pressure difficulty; 3., when regulating forward and backward screw, the angle of reel cage body can change, and causes the relative position of top roller and bottom roll to change, thus affects the uniformity of reel cage duty; 4. regulate pressure with simple cam pin, because the pressure process of handle can drive cam pin to rotate thus change eccentric position, the pressure of such reel cage is decayed, and cam pin machining deviation can bring the difference of pressure regulation, and range of regulation is little and unreliable.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of front pressure regulation lever type pneumatic pressurizing cradle is provided, to simplify structure, the raising pressure regulation accuracy of lever type pneumatic pressurizing cradle, and simplify pressure regulation operation.
Front pressure regulation lever type pneumatic pressurizing cradle provided by the invention, comprise reel cage housing, the handle be hinged with reel cage housing and upper fixing card, one end and upper fixing card are hinged, the lower fixing card that the other end and upper fixing card are connected by screw, the pressure transmission crank be hinged with handle, and for installing the groove seat of roller, described groove seat is equipped with bearing pin, the two sides of groove seat are provided with identical with pin diameter and are the pin-and-hole of stationary fit, also comprise pressure regulating screw, self-locking nut, the end face of described reel cage housing forward end is provided with through hole, the two sides of reel cage housing forward end are respectively equipped with bar hole, the center line of bar hole set by reel cage housing forward end two sides for same straight line and with the vertical and intersectant centerline of through hole set by reel cage housing end face, described bar hole is surrounded by the circular cambered surface of the two halves that diameter is identical and two planes tangent with the circular cambered surface of two halves, the diameter of the circular cambered surface of two halves is identical with the diameter of bearing pin and bar hole and bearing pin are dynamic cooperation,
Described groove seat is positioned at the cavity of reel cage housing, the pin-and-hole of described bearing pin and groove seat two sides is connected, the bar shaped borehole jack that the two ends of bearing pin are arranged with reel cage housing both sides respectively connects, described self-locking nut is fixed on the inner surface of reel cage housing and is positioned at described through hole, pressure regulating screw is threaded with self-locking nut through through hole, and the lower surface of pressure regulating screw contacts with the upper end of groove seat.
The length b of the planar section that the range of regulation of above-mentioned front pressure regulation lever type pneumatic pressurizing cradle is made up of two planes in bar hole determines, considers from the combination property of reel cage, and in bar hole, the length b of the planar section of two planes formations is preferably 1.5 ~ 2mm.
The voltage-regulation principle of front pressure regulation lever type pneumatic pressurizing cradle of the present invention: Fig. 4 is shown in by the top roller of front pressure regulation lever type pneumatic pressurizing cradle of the present invention and the schematic diagram of bottom roll duty, operation pressure regulating screw, it is made to rotate along clockwise direction, the downward active force in pressure regulating screw lower surface is in groove seat, bearing pin glide downwards in the bar hole of housing two sides, groove seat is driven to move downward with the top roller on it, thus the active force increased between top roller and bottom roll, increase Pendulum Weighting Arm System power, realize voltage regulation function; Operation pressure regulating screw, it is made to rotate along counter-clockwise direction, due under pressurised conditions, reaction force is there is, therefore, when pressure regulating screw inhour is rotated between top roller and bottom roll, reaction force between top roller and bottom roll can make groove seat move upward with top roller, thus top roller is reduced the pressure of bottom roll, reduce reel cage pressure, realize voltage regulation function.In above-mentioned pressure regulation process, between pneumatic pressurizing cradle housing and handle, there is no relative displacement.
Compared with prior art, the present invention has following beneficial effect:
1. the invention provides a kind of lever type pneumatic pressurizing cradle of new structure, at the self-locking nut that reel cage housing forward end arranges pressure regulating screw and matches, in reel cage housing both sides, bar hole is set, and the lower surface of pressure regulating screw contacts with the upper end of groove seat, regulating pressure regulating screw to move downward can directly drive the groove seat installing roller to run downwards, realize the supercharging of reel cage, adjustment pressure regulating screw moves upward, reaction force between top roller and bottom roll can order about groove seat and move upward, thus realize the decompression power of reel cage, the structure of this reel cage is simple, pressure regulation is convenient and swift.
2. in the pressure regulation process of front pressure regulation lever type pneumatic pressurizing cradle of the present invention, rely on pressure regulating screw to drive the groove seat installing roller to move up and down and realize pressure regulation, in pressure regulation process, the bearing pin connecting reel cage housing and groove seat except cover has up and down, the position not change of other each bearing pins of reel cage, also relative displacement can not be produced between reel cage housing and handle, the angle of reel cage can not change, thus during pressure regulation, the relative position of top roller and bottom roll is consistent, there is the advantage of pressure regulation good stability, use front pressure regulation lever type pneumatic pressurizing cradle of the present invention, be conducive to improving spinning quality.
3. the structure of front pressure regulation lever type pneumatic pressurizing cradle described in the utility model is simple, is convenient to processing and fabricating, assembling.
Accompanying drawing explanation
Fig. 1 is the structural representation of front pressure regulation lever type pneumatic pressurizing cradle of the present invention;
Fig. 2 is Fig. 1 is A-A sectional view;
Fig. 3 is the structural representation of the housing of front pressure regulation lever type pneumatic pressurizing cradle of the present invention;
Fig. 4 is the top roller of front pressure regulation lever type pneumatic pressurizing cradle of the present invention and the schematic diagram of bottom roll duty;
In figure, the length of 1-handle, 2-reel cage housing, 3-upper fixing card, 4-lower fixing card, 5-pressure transmission crank, 6-groove seat, 7-bearing pin, 8-pressure regulating screw, 9-self-locking nut, 10-through hole, 11-bar hole, 12-front upper roller, 13-middle top roller, 14-rear top roller, 15-front bottom roll, 16-middle bottom roller, 17-rear bottom roll, b-planar section.
Detailed description of the invention
Also by reference to the accompanying drawings front pressure regulation lever type pneumatic pressurizing cradle of the present invention is described further below by way of detailed description of the invention.
The structure of front pressure regulation lever type pneumatic pressurizing cradle as shown in Figure 1, comprise reel cage housing 2, the handle 1 be hinged with reel cage housing and upper fixing card 3, one end and upper fixing card 3 are hinged, the lower fixing card 4 that the other end and upper fixing card are connected by screw, the pressure transmission crank 5 be hinged with handle, and for installing the groove seat 6 of roller, described groove seat 6 is equipped with bearing pin 7, the two sides of groove seat 6 are provided with identical with pin diameter and are the pin-and-hole of stationary fit, also comprise pressure regulating screw 8, self-locking nut 9, as shown in Figure 3, the end face of described reel cage housing forward end is provided with through hole 10, the two sides of reel cage housing forward end are respectively equipped with bar hole 11, the center line of bar hole 11 set by reel cage housing forward end two sides for same straight line and with the vertical and intersectant centerline of through hole 10 set by reel cage housing end face, described bar hole 11 is surrounded by the circular cambered surface of the two halves that diameter is identical and two planes tangent with the circular cambered surface of two halves, in this bar hole, the length b of the planar section that two planes are formed is 1.5mm, the diameter of the circular cambered surface of two halves is identical with the diameter of bearing pin 7 and bar hole and bearing pin are dynamic cooperation,
Described groove seat 6 is positioned at the cavity of reel cage housing 1, described bearing pin 7 is connected with the pin-and-hole of groove seat 6 two sides, the bar shaped borehole jack that the two ends of bearing pin are arranged with reel cage housing both sides respectively connects, described self-locking nut 9 is fixed on the inner surface of reel cage housing and is positioned at described through hole 10 place, pressure regulating screw 8 is threaded with self-locking nut through through hole 10, and the lower surface of pressure regulating screw 8 contacts (see Fig. 2) with the upper end of groove seat.
Fig. 4 is shown in by the above-mentioned top roller of front pressure regulation lever type pneumatic pressurizing cradle and the schematic diagram of bottom roll duty, voltage regulating mode is: make it rotate along clockwise direction, the downward active force in pressure regulating screw lower surface is in groove seat, bearing pin glide downwards in the bar hole of housing two sides, groove seat is driven to move downward with the top roller on it, thus the active force increased between top roller and bottom roll, increase Pendulum Weighting Arm System power, realize voltage regulation function; Operation pressure regulating screw, it is made to rotate along counter-clockwise direction, due under pressurised conditions, reaction force is there is, therefore, when pressure regulating screw inhour is rotated between top roller and bottom roll, reaction force between top roller and bottom roll can make groove seat move upward with top roller, thus top roller is reduced the pressure of bottom roll, reduce reel cage pressure, realize voltage regulation function.In above-mentioned pressure regulation process, between pneumatic pressurizing cradle housing and handle, there is no relative displacement.
Claims (2)
1. pressure regulation lever type pneumatic pressurizing cradle before a kind, comprise reel cage housing (2), the handle (1) be hinged with reel cage housing and upper fixing card (3), the lower fixing card (4) that one end and upper fixing card (3) are hinged, the other end and upper fixing card are connected by screw, the pressure transmission crank (5) be hinged with handle, and for installing the groove seat (6) of roller, described groove seat (6) is equipped with bearing pin (7), the two sides of groove seat (6) are provided with identical with pin diameter and are the pin-and-hole of stationary fit
Characterized by further comprising pressure regulating screw (8), self-locking nut (9), the end face of described reel cage housing forward end is provided with through hole (10), the two sides of reel cage housing forward end are respectively equipped with bar hole (11), the center line of bar hole (11) set by reel cage housing forward end two sides for same straight line and with the vertical and intersectant centerline of through hole (10) set by reel cage housing end face, described bar hole (11) is surrounded by the circular cambered surface of the two halves that diameter is identical and two planes tangent with the circular cambered surface of two halves, the diameter of the circular cambered surface of two halves is identical with the diameter of bearing pin (7) and bar hole and bearing pin are dynamic cooperation,
Described groove seat (6) is positioned at the cavity of reel cage housing (1), described bearing pin (7) is connected with the pin-and-hole of groove seat (6) two sides, the bar shaped borehole jack that the two ends of bearing pin are arranged with reel cage housing both sides respectively connects, described self-locking nut (9) is fixed on the inner surface of reel cage housing and is positioned at described through hole (10) place, pressure regulating screw (8) is threaded with self-locking nut through through hole (10), and the lower surface of pressure regulating screw (8) contacts with the upper end of groove seat.
2. according to claim 1 before pressure regulation lever type pneumatic pressurizing cradle, it is characterized in that in described bar hole, the length (b) of planar section that two planes are formed is 1.5 ~ 2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510906829.2A CN105401268A (en) | 2015-12-09 | 2015-12-09 | Front pressure-regulating lever type pneumatic pressurization cradle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510906829.2A CN105401268A (en) | 2015-12-09 | 2015-12-09 | Front pressure-regulating lever type pneumatic pressurization cradle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105401268A true CN105401268A (en) | 2016-03-16 |
Family
ID=55467009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510906829.2A Pending CN105401268A (en) | 2015-12-09 | 2015-12-09 | Front pressure-regulating lever type pneumatic pressurization cradle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105401268A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107090620A (en) * | 2017-06-12 | 2017-08-25 | 张家港市广大纺机有限公司 | A kind of fabric reel cage |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2331682Y (en) * | 1997-12-25 | 1999-08-04 | 成都航发机械制造公司 | Pneumatic pressure cradle of spinning machine |
| CN1952233A (en) * | 2006-10-30 | 2007-04-25 | 日照裕鑫动力有限公司 | Pneumatic pressure cradle for yarn spinning |
| CN200958139Y (en) * | 2006-02-28 | 2007-10-10 | 常德纺织机械有限公司 | Cradle of spinning machine |
| CN101298711A (en) * | 2008-06-27 | 2008-11-05 | 四川成发普睿玛机械工业制造有限责任公司 | Lever type pneumatic pressurizing cradle |
| CN201842909U (en) * | 2010-09-30 | 2011-05-25 | 张晓焱 | Top pressure fine adjustment type cradle |
| CN102433621A (en) * | 2011-12-28 | 2012-05-02 | 四川成发普睿玛机械工业制造有限责任公司 | Fine pressure regulation type pneumatic pressurization cradle |
| CN102888679A (en) * | 2012-09-19 | 2013-01-23 | 日照裕鑫动力有限公司 | Comprehensive pressure mixing cradle |
| CN203904550U (en) * | 2014-06-12 | 2014-10-29 | 四川成发普睿玛机械工业制造有限责任公司 | Upper pressure-adjustment lever type pneumatic pressurization cradle |
| CN205223472U (en) * | 2015-12-09 | 2016-05-11 | 四川成发普睿玛机械工业制造有限责任公司 | Preceding pressure regulating lever formula pneumatic pressurizing cradle |
-
2015
- 2015-12-09 CN CN201510906829.2A patent/CN105401268A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2331682Y (en) * | 1997-12-25 | 1999-08-04 | 成都航发机械制造公司 | Pneumatic pressure cradle of spinning machine |
| CN200958139Y (en) * | 2006-02-28 | 2007-10-10 | 常德纺织机械有限公司 | Cradle of spinning machine |
| CN1952233A (en) * | 2006-10-30 | 2007-04-25 | 日照裕鑫动力有限公司 | Pneumatic pressure cradle for yarn spinning |
| CN101298711A (en) * | 2008-06-27 | 2008-11-05 | 四川成发普睿玛机械工业制造有限责任公司 | Lever type pneumatic pressurizing cradle |
| CN201842909U (en) * | 2010-09-30 | 2011-05-25 | 张晓焱 | Top pressure fine adjustment type cradle |
| CN102433621A (en) * | 2011-12-28 | 2012-05-02 | 四川成发普睿玛机械工业制造有限责任公司 | Fine pressure regulation type pneumatic pressurization cradle |
| CN102888679A (en) * | 2012-09-19 | 2013-01-23 | 日照裕鑫动力有限公司 | Comprehensive pressure mixing cradle |
| CN203904550U (en) * | 2014-06-12 | 2014-10-29 | 四川成发普睿玛机械工业制造有限责任公司 | Upper pressure-adjustment lever type pneumatic pressurization cradle |
| CN205223472U (en) * | 2015-12-09 | 2016-05-11 | 四川成发普睿玛机械工业制造有限责任公司 | Preceding pressure regulating lever formula pneumatic pressurizing cradle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107090620A (en) * | 2017-06-12 | 2017-08-25 | 张家港市广大纺机有限公司 | A kind of fabric reel cage |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201505828U (en) | Adjusting press plate | |
| CN205223472U (en) | Preceding pressure regulating lever formula pneumatic pressurizing cradle | |
| CN203604123U (en) | Adjustable wind driven generator elastic strutting piece with limiting function | |
| CN105401268A (en) | Front pressure-regulating lever type pneumatic pressurization cradle | |
| CN106426757B (en) | A kind of solid plate bar jointing structure | |
| CN201950536U (en) | Roll body online grinding device | |
| CN204899352U (en) | Guider of stereo garage lifting machine | |
| CN201651169U (en) | Worm and wheel-worm transmission device | |
| CN204565349U (en) | Gear part Shaving Process fixture | |
| CN205520605U (en) | Motor compressor stationary scroll mills clamping device | |
| CN201792373U (en) | Eccentric shaft fixing device | |
| CN203904550U (en) | Upper pressure-adjustment lever type pneumatic pressurization cradle | |
| CN202040195U (en) | Cantilever connection device | |
| CN102433621A (en) | Fine pressure regulation type pneumatic pressurization cradle | |
| CN204919056U (en) | Machinery flattens | |
| CN211163770U (en) | Assembly fixture for roller shaft and roller sleeve of printing rubber roller | |
| CN107160323A (en) | A kind of gas spring installs fixture | |
| CN203683925U (en) | Low-position squeezing roller | |
| CN207514172U (en) | A kind of belt stretcher | |
| CN202671760U (en) | Pressure regulating device of pneumatic pressurizing cradle | |
| CN205915060U (en) | Jackscrew frock | |
| CN206898086U (en) | Bundy tube ratio-frequency welded tube unit | |
| CN201394749Y (en) | Counterweight guiding mechanism for machine tool | |
| CN203409158U (en) | Adjustable core roller device | |
| CN205309730U (en) | Attaching together soon of large -scale piston is put |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160316 |