CN207581031U - Doubling winder bobbin cradle governing mechanism of tension - Google Patents
Doubling winder bobbin cradle governing mechanism of tension Download PDFInfo
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- CN207581031U CN207581031U CN201721704930.0U CN201721704930U CN207581031U CN 207581031 U CN207581031 U CN 207581031U CN 201721704930 U CN201721704930 U CN 201721704930U CN 207581031 U CN207581031 U CN 207581031U
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- circular arc
- arc spring
- bobbin cradle
- slot
- pin
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Abstract
The utility model discloses a kind of doubling winder bobbin cradle governing mechanism of tension,The center of circle is provided with circular arc spring slot of bobbin cradle axis pin in its rack,Circular arc spring slot, which is embedded in, is equipped with arc spring,The lower end of arc spring is connected on the spring fixed seat in the lower end slot end of circular arc spring slot,The lower section elongation moulding of bobbin cradle has the circular arc adjutage as the center of circle equally using bobbin cradle axis pin,Pin is provided on the free end end of circular arc adjutage,Pin is embedded in circular arc spring slot and is contacted with the upper end end of arc spring,Bobbin become larger under friction pulley drive and during weight increase,Bobbin cradle is put on bobbin cradle axis pin,Pin can be slided in circular arc spring slot when bobbin cradle is using bobbin cradle axis pin as centre swinging and is supported by the upper end end of arc spring,It is simple with production and processing,Installation assembling is efficient and convenient,The characteristics of equally can be used to that the pressure between bobbin and friction pulley is made to keep relative stability.
Description
Technical field
The utility model belongs to technical field of textile machine, and in particular to a kind of doubling winder bobbin cradle governing mechanism of tension.
Background technology
Current existing doubling winder, such as Chinese utility model patent（Notification number CN2556175Y）Disclosed, in order to make
Pressure between bobbin and friction pulley always remains at a metastable numerical value, it is ensured that bobbin molding is good, bobbin cradle
One end axis connect the bobbin coordinated with friction pulley, the other end of bobbin cradle is connected with governing mechanism of tension, the governing mechanism of tension
Including cam, fore-set and compression spring, cam is fixedly connected on the lower end of bobbin cradle, and fore-set is limited in bearing, fore-set it is upper
End be provided with cam touch to fore-set seat, there is a cavity in the lower end of fore-set, and compression spring is via adjusting nut and adjusting gasket
It is pressed in cavity；During work, when bobbin is become larger under friction pulley drive during weight increase, put on bobbin cradle, spring
The torque of bobbin cradle can be reduced so that the pressure between bobbin and friction pulley always remains at a metastable numerical value,
Big fluctuation is not had；Although existing doubling winder its bobbin cradle can by the above-mentioned governing mechanism of tension containing cam structure come
The pressure between bobbin and friction pulley is kept always in a metastable numerical value, but its governing mechanism of tension is relatively multiple
Miscellaneous, governing mechanism of tension production and processing and installation are equipped with certain difficulty, it is necessary to carry out simplifying improvement.
Invention content
In view of the deficiencies of the prior art, the utility model is intended to provide that a kind of production and processing is simple, the quick side of installation assembling
Just the doubling winder bobbin cradle governing mechanism of tension that the pressure that can be used to make between bobbin and friction pulley keeps relative stability.
To achieve the above object, the utility model adopts the following technical solution：
Doubling winder bobbin cradle governing mechanism of tension, including the circular arc bullet using bobbin cradle axis pin as the center of circle being arranged in rack
Spring slot, is fixed at circular arc bullet at the embedded arc spring that can be stretched in circular arc spring slot being mounted in circular arc spring slot
Spring fixed seat in the lower end slot end of spring slot, the circular arc adjutage using bobbin cradle axis pin as the center of circle being arranged on bobbin cradle
With the pin being arranged on the free end end of circular arc adjutage, the lower section that the circular arc spring slot is arranged on bobbin cradle is located at cylinder
Between subrack axis pin and friction pulley, the lower end of arc spring is connected on spring fixed seat, the circular arc half of circular arc spring slot
Diameter is identical with the arc radius of circular arc adjutage, and the lower section elongation moulding of circular arc adjutage towards bobbin cradle goes out, and pin is embedded in circle
It is contacted in arc spring groove and with the upper end end of arc spring, pin can be when bobbin cradle is using bobbin cradle axis pin as centre swinging
It slides in circular arc spring slot and is supported by the upper end end of arc spring.
Further, the lower end of the arc spring is directly linked on spring fixed seat.
Further, the upper end end of the arc spring is connected with the sliding block that can be slided in circular arc spring slot, arc
The upper end end of spring passes through sliding block and dowel contact.
Further, the upper end end of the arc spring is directly linked on sliding block.
Further, the sliding block includes slider body and positioning and guiding side, and positioning and guiding side is from the both sides of slider body
Elongation moulding goes out, and guide groove is formed on the both sides cell wall in circular arc spring slot, and the positioning and guiding side Matching installation of sliding block is being led
On slot, slider body Matching installation is connect in circular arc spring slot and with the upper end end of arc spring.
Further, the lower end slot end of the circular arc spring slot extends to the underface of bobbin cradle axis pin, circular arc spring
Slot is quarter circular arc slot.
The utility model has the advantages that：
The utility model doubling winder bobbin cradle governing mechanism of tension is provided with circle in rack using bobbin cradle axis pin as the center of circle
Arc spring groove, circular arc spring slot, which is embedded in, is equipped with arc spring, and the lower end of arc spring is connected to circular arc spring slot
On spring fixed seat in lower end slot end, the lower section elongation moulding of bobbin cradle has the circular arc equally using bobbin cradle axis pin as the center of circle
Adjutage is provided with pin on the free end end of circular arc adjutage, and pin is embedded in circular arc spring slot and and arc spring
The contact of upper end end, bobbin become larger under friction pulley drive during weight increase, and bobbin cradle is put on bobbin cradle axis pin,
Pin can slide and by the upper end end of arc spring when bobbin cradle is using bobbin cradle axis pin as centre swinging in circular arc spring slot
Portion is supported, and has that production and processing is simple, installation assembling is efficient and convenient, equally can be used to make the pressure between bobbin and friction pulley
It tries hard to keep and holds metastable feature.
Description of the drawings
Fig. 1 is the simple structure schematic diagram of the utility model doubling winder bobbin cradle governing mechanism of tension；
Fig. 2 is the disassemblying structure schematic diagram of the utility model doubling winder bobbin cradle governing mechanism of tension；
Fig. 3 is the mounting structure schematic diagram of its sliding block of the utility model doubling winder bobbin cradle governing mechanism of tension.
In figure：1st, rack；2nd, bobbin cradle axis pin；3rd, bobbin cradle；4th, bobbin；5th, friction pulley；11st, circular arc spring slot；12nd, arc
Shape spring；13rd, spring fixed seat；14th, sliding block；11a, guide groove；14a, slider body；14b, positioning and guiding side；31st, circular arc prolongs
Semi-girder；32nd, pin.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment, the utility model will be further described, in order to become apparent from geography
Solve the technological thought of the requires of the utility model protection.
The utility model doubling winder bobbin cradle governing mechanism of tension as shown in Figs. 1-3, including be arranged in rack 1 with cylinder
Subrack axis pin 2 is the circular arc spring slot 11 in the center of circle, embedded can be stretched in circular arc spring slot 11 in circular arc spring slot 11
The arc spring 12 of contracting, is arranged on bobbin at the spring fixed seat 13 being fixed in the lower end slot end of circular arc spring slot 11
For the circular arc adjutage 31 in the center of circle and being arranged on the free end end of circular arc adjutage 31 with bobbin cradle axis pin 2 on frame 3
Pin 32, the circular arc spring slot 11 are arranged on the lower section of bobbin cradle 3 between bobbin cradle axis pin 2 and friction pulley 5, arc bullet
The lower end of spring 12 is connected on spring fixed seat 13, the arc radius of circular arc spring slot 11 and the circular arc of circular arc adjutage 31
Radius is identical, and the lower section elongation moulding of circular arc adjutage 31 towards bobbin cradle 3 goes out, pin 32 be embedded in circular arc spring slot 11 and with
The upper end end contact of arc spring 12, pin 32 can be in circular arc springs when it is centre swinging that bobbin cradle 3 is with bobbin cradle axis pin 2
It slides in slot 11 and is supported by the upper end end of arc spring 12.
Wherein, the lower end of arc spring 12 is directly linked on spring fixed seat 13.
The upper end end of arc spring 12 is connected with the sliding block 14 that can be slided in circular arc spring slot 11, arc spring 12
Upper end end is contacted by sliding block 14 with pin 32.
The upper end end of arc spring 12 is directly linked on sliding block 14.
Sliding block 14 specifically includes slider body 14a and positioning and guiding side 14b, and positioning and guiding side 14b is from slider body 14a's
Both sides elongation moulding goes out, and guide groove 11a, the positioning and guiding side of sliding block 14 are formed on the both sides cell wall in circular arc spring slot 11
14b Matching installations on guide groove 11a, slider body 14a Matching installations in the circular arc spring slot 11 and with arc spring 12
Upper end end connects.
The lower end slot end of circular arc spring slot 11 extends to the underface of bobbin cradle axis pin 2, and circular arc spring slot 11 is four points
One of arc groove.
The utility model doubling winder bobbin cradle governing mechanism of tension is provided with bobbin cradle axis pin 2 for the center of circle in rack 1
Circular arc spring slot 11, circular arc spring slot 11, which is embedded in, is equipped with arc spring 12, and the lower end of arc spring 12 is connected to circle
On spring fixed seat 13 in the lower end slot end of arc spring groove 11, the lower section elongation moulding of bobbin cradle 3 has equally with bobbin cradle
Axis pin 2 is the circular arc adjutage 31 in the center of circle, is provided with pin 32 on the free end end of circular arc adjutage 31, pin 32 is embedded in
It is contacted in circular arc spring slot 11 and with the upper end end of arc spring 12, bobbin 4 becomes larger and weight under the drive of friction pulley 5
During increase, bobbin cradle 3 is put on bobbin cradle axis pin 2, and pin 32 can be when it is centre swinging that bobbin cradle 3 is with bobbin cradle axis pin 2
It slides in circular arc spring slot 11 and is supported by the upper end end of arc spring 12, have and produce and process simple, installation assembling
It is efficient and convenient, the characteristics of equally can be used to make the pressure between bobbin 4 and friction pulley 5 to keep relative stability.
For those skilled in the art, technical solution that can be as described above and design are made other each
Kind is corresponding to be changed and deforms, and all these change and deform the guarantor that should all belong to the utility model claims
Within the scope of shield.
Claims (6)
1. doubling winder bobbin cradle governing mechanism of tension, it is characterised in that：Including being arranged on rack（1）On with bobbin cradle axis pin
（2）Circular arc spring slot for the center of circle（11）, embedded be mounted on circular arc spring slot（11）In can be in circular arc spring slot（11）Inside stretch
The arc spring of contracting（12）, be fixed at circular arc spring slot（11）Lower end slot end in spring fixed seat（13）, setting
In bobbin cradle（3）On with bobbin cradle axis pin（2）Circular arc adjutage for the center of circle（31）Be arranged on circular arc adjutage（31）'s
Pin on the end of free end（32）, the circular arc spring slot（11）It is arranged on bobbin cradle（3）Lower section be located at bobbin cradle axis pin
（2）And friction pulley（5）Between, arc spring（12）Lower end be connected to spring fixed seat（13）On, circular arc spring slot
（11）Arc radius and circular arc adjutage（31）Arc radius it is identical, circular arc adjutage（31）Towards bobbin cradle（3）Lower section
Elongation moulding goes out, pin（32）It is embedded in circular arc spring slot（11）Interior and and arc spring（12）Upper end end contact, pin
（32）In bobbin cradle（3）With bobbin cradle axis pin（2）It can be in circular arc spring slot during for centre swinging（11）It is interior to slide and by arc bullet
Spring（12）Upper end end be supported.
2. doubling winder bobbin cradle governing mechanism of tension as described in claim 1, it is characterised in that：The arc spring（12）'s
Lower end is directly linked in spring fixed seat（13）On.
3. doubling winder bobbin cradle governing mechanism of tension as described in claim 1, it is characterised in that：The arc spring（12）'s
Upper end end is connected with can be in circular arc spring slot（11）The sliding block of interior slip（14）, arc spring（12）Upper end end pass through cunning
Block（14）With pin（32）Contact.
4. doubling winder bobbin cradle governing mechanism of tension as claimed in claim 3, it is characterised in that：The arc spring（12）'s
Upper end end is directly linked in sliding block（14）On.
5. doubling winder bobbin cradle governing mechanism of tension as claimed in claim 3, it is characterised in that：The sliding block（14）Including cunning
Block main body（14a）With positioning and guiding side（14b）, positioning and guiding side（14b）From slider body（14a）Both sides elongation moulding go out,
Circular arc spring slot（11）Guide groove is formed on interior both sides cell wall（11a）, sliding block（14）Positioning and guiding side（14b）Matching peace
Mounted in guide groove（11a）On, slider body（14a）Matching installation is in circular arc spring slot（11）Interior and and arc spring（12）It is upper
Hold end connection.
6. doubling winder bobbin cradle governing mechanism of tension as described in claim 1, it is characterised in that：The circular arc spring slot（11）
Lower end slot end extend to bobbin cradle axis pin（2）Underface, circular arc spring slot（11）It is quarter circular arc slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721704930.0U CN207581031U (en) | 2017-12-11 | 2017-12-11 | Doubling winder bobbin cradle governing mechanism of tension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721704930.0U CN207581031U (en) | 2017-12-11 | 2017-12-11 | Doubling winder bobbin cradle governing mechanism of tension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207581031U true CN207581031U (en) | 2018-07-06 |
Family
ID=62736787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721704930.0U Expired - Fee Related CN207581031U (en) | 2017-12-11 | 2017-12-11 | Doubling winder bobbin cradle governing mechanism of tension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207581031U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111807121A (en) * | 2020-07-31 | 2020-10-23 | 杭州丙甲科技有限公司 | Device for spreading a packaging sheet into a three-dimensional packaging material |
-
2017
- 2017-12-11 CN CN201721704930.0U patent/CN207581031U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111807121A (en) * | 2020-07-31 | 2020-10-23 | 杭州丙甲科技有限公司 | Device for spreading a packaging sheet into a three-dimensional packaging material |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180706 Termination date: 20201211 |