CN114215862A - Brake assembly of spindle and spindle - Google Patents
Brake assembly of spindle and spindle Download PDFInfo
- Publication number
- CN114215862A CN114215862A CN202111527713.XA CN202111527713A CN114215862A CN 114215862 A CN114215862 A CN 114215862A CN 202111527713 A CN202111527713 A CN 202111527713A CN 114215862 A CN114215862 A CN 114215862A
- Authority
- CN
- China
- Prior art keywords
- brake
- block
- working position
- spindle
- shifting
- 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
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D49/00—Brakes with a braking member co-operating with the periphery of a drum, wheel-rim, or the like
- F16D49/16—Brakes with two brake-blocks
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H7/00—Spinning or twisting arrangements
- D01H7/02—Spinning or twisting arrangements for imparting permanent twist
- D01H7/04—Spindles
- D01H7/22—Braking arrangements
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H7/00—Spinning or twisting arrangements
- D01H7/02—Spinning or twisting arrangements for imparting permanent twist
- D01H7/04—Spindles
- D01H7/22—Braking arrangements
- D01H7/2208—Braking arrangements using mechanical means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/14—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
Abstract
The application discloses brake subassembly and spindle of spindle, wherein, brake subassembly includes: a brake drum; the brake pad is rotatably arranged on the bracket, and is in contact with the brake drum and has pressure when in a brake working position, the brake pad prevents the brake drum from rotating, and the brake drum can freely rotate when the working position is released; the shifting rod is rotatably arranged on the bracket through a shifting rod shaft and is provided with a first working position and a second working position; and the shifting block is fixed on the shifting rod shaft and is used for being matched with the brake block, when the shifting rod is located at the first working position, the shifting block is contacted with the brake block to enable the brake block to be located at the brake working position, and when the shifting rod is located at the second working position, the shifting block does not apply pressure to the brake block any more to enable the brake block to be located at the release working position. The utility model provides a brake subassembly can drive the activity of dialling the piece through the rotation of driving lever to can switch the work position of brake block, for current ratchet brake structure, the homogeneity that the spindle was qualified for the next round of competitions is good.
Description
Technical Field
The invention relates to the field of knitting machines, in particular to a brake assembly of a spindle and the spindle.
Background
The spindle is an important part of a braiding machine, in order to prevent the yarn from loosening, a brake assembly is arranged on a spindle machine, the existing brake assembly is of a ratchet wheel structure, and due to the characteristics of the ratchet wheel, particularly for large-size spindles, the yarn paying-off amount of the ratchet wheel in one grid is large, so that the uniformity of the yarn paying-off of the spindle is poor.
Disclosure of Invention
The invention provides a brake assembly of a spindle and the spindle, aiming at the problems.
The technical scheme adopted by the invention is as follows:
a brake assembly for a spindle, the spindle including a support frame and a rotating shaft rotatably mounted on the support frame, the brake assembly comprising:
the brake drum is coaxially fixed with the rotating shaft;
the brake block is rotatably arranged on the bracket, is positioned in the brake drum and is provided with a brake working position and a release working position, when the brake working position is adopted, the brake block is in contact with the brake drum and has pressure, the brake block prevents the brake drum from rotating, when the working position is released, no pressure or reduced pressure exists between the brake block and the brake drum, and the brake drum can freely rotate;
the shifting rod is rotatably arranged on the bracket through a shifting rod shaft and is provided with a first working position and a second working position; and
and the shifting block is fixed on the shifting rod shaft and is used for being matched with the brake block, when the shifting rod is positioned at the first working position, the shifting block is contacted with the brake block to ensure that the brake block is positioned at the brake working position, and when the shifting rod is positioned at the second working position, the shifting block does not apply pressure to the brake block any more to ensure that the brake block is positioned at the release working position.
The utility model provides a brake subassembly can drive the activity of dialling the piece through the rotation of driving lever to can switch the work position of brake block, for current ratchet brake structure, the homogeneity that the spindle was qualified for the next round of competitions is good.
In one embodiment of the present invention, the shift lever further has a connecting portion connected to the shift lever shaft, and the brake assembly further includes a connecting seat, and the connecting seat is hinged to the connecting portion.
Can transmit through connecting portion, connecting portion activity can drive the driving lever and rotate.
In one embodiment of the present invention, the shift lever is L-shaped, and the connecting portion is perpendicular to the shift lever shaft.
The deflector rod is arranged in such a way that the structure can be more compact
In one embodiment of the present invention, the brake assembly further includes a movable post slidably mounted on the bracket, and the connecting seat is fixed to the movable post.
By the arrangement, the working position of the brake pad can be controlled by moving the movable column.
In one embodiment of the invention, the brake drum further comprises a line shaft connecting flange, and the brake drum is fixed with the rotating shaft through the line shaft connecting flange.
In one embodiment of the invention, there are two brake pads, and the shifting block is used for simultaneously matching with the movable ends of the two brake pads.
In one embodiment of the present invention, the movable end of the brake pad has a roller, and the shifting block is engaged with the roller.
The arrangement of the roller can reduce friction force and facilitate the switching of the working positions of the brake pads.
In one embodiment of the present invention, the toggle block has two matching surfaces which are disposed obliquely, and the two matching surfaces are respectively matched with the rollers of the two brake pads.
The setting makes the stirring block reliably cooperate with the two brake blocks simultaneously.
In an embodiment of the present invention, the apparatus further includes a fixing seat, the dial block is fixed on the fixing seat, and the fixing seat is sleeved outside the dial shaft and fixed to the dial shaft.
The application also discloses a spindle, including the brake subassembly of above.
The invention has the beneficial effects that: the utility model provides a brake subassembly can drive the activity of dialling the piece through the rotation of driving lever to can switch the work position of brake block, for current ratchet brake structure, the homogeneity that the spindle was qualified for the next round of competitions is good.
Description of the drawings:
FIG. 1 is a schematic structural view of a brake assembly of the spindle;
FIG. 2 is a schematic view of the brake assembly after the brake drum has been moved a distance;
fig. 3 is an exploded view of the brake assembly of the spindle.
The figures are numbered:
1. a support; 2. a rotating shaft; 3. a brake drum; 4. a brake pad; 5. a deflector rod; 6. a lever shaft; 7. a shifting block; 8. a connecting portion; 9. a connecting seat; 10. a movable post; 11. the wire shaft is connected with the flange; 12. a movable end; 13. a roller; 14. a mating surface; 15. a fixed seat.
The specific implementation mode is as follows:
the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1, 2 and 3, a brake assembly of a spindle, the spindle including a bracket 1 and a rotating shaft 2 rotatably mounted on the bracket 1, the brake assembly comprising:
the brake drum 3 is coaxially fixed with the rotating shaft 2;
the brake pad 4 is rotatably arranged on the support 1, the brake pad 4 is positioned in the brake drum 3, the brake pad 4 is provided with a brake working position and a release working position, the brake pad 4 is in contact with the brake drum 3 and has pressure when in the brake working position, the brake pad 4 prevents the brake drum 3 from rotating, and when in the release working position, no pressure or reduced pressure exists between the brake pad 4 and the brake drum 3, and the brake drum 3 can freely rotate;
the shifting rod 5 is rotatably arranged on the bracket 1 through a shifting rod shaft 6, and the shifting rod 5 is provided with a first working position and a second working position; and
the shifting block 7 is fixed on the shifting rod shaft 6 and is used for being matched with the brake block 4, when the shifting rod 5 is located at the first working position, the shifting block 7 is in contact with the brake block 4, so that the brake block 4 is located at the brake working position, and when the shifting rod 5 is located at the second working position, the shifting block 7 does not apply pressure to the brake block 4 any more, so that the brake block 4 is located at the release working position.
The brake assembly of this application can drive the activity of dialling piece 7 through the rotation of driving lever 5 to can switch the work position of brake block 4, for current ratchet brake structure, the homogeneity that the spindle is qualified for the next round of competitions is good.
As shown in fig. 1, 2 and 3, in the present embodiment, the shift lever 5 further has a connecting portion 8 connected to the lever shaft 6, and the brake assembly further includes a connecting seat 9, wherein the connecting seat 9 is in hinged fit with the connecting portion 8.
Can transmit through connecting portion 8, connecting portion 8 activity can drive driving lever 5 and rotate.
In the embodiment, the lever 5 is L-shaped, and the connecting portion 8 is perpendicular to the lever shaft 6. The deflector rod 5 is arranged in such a way that the structure can be more compact
As shown in fig. 2 and 3, in the present embodiment, the brake assembly further includes a movable post 10 slidably mounted on the bracket 1, and the connecting seat 9 is fixed to the movable post 10. So arranged, the operating position of the brake pad 4 can be controlled by the movement of the movable post 10.
As shown in fig. 3, in the present embodiment, a spool connecting flange 11 is further included, and the brake drum 3 is fixed to the rotating shaft 2 through the spool connecting flange 11.
In this embodiment, as shown in fig. 2 and 3, there are two brake pads 4, and the tumbler 7 is adapted to simultaneously engage the movable ends 12 of the two brake pads 4.
As shown in fig. 3, in the present embodiment, the movable end 12 of the brake pad 4 has a roller 13, and the moving block 7 is engaged with the roller 13. The arrangement of the roller 13 can reduce friction force and facilitate the switching of the working positions of the brake pads 4.
As shown in fig. 2 and 3, in the present embodiment, the tumbler 7 has two mating surfaces 14 which are obliquely arranged, and the two mating surfaces 14 are respectively mated with the rollers 13 of the two brake pads 4. The arrangement is such that the setting block 7 can be reliably engaged with both brake pads 4 at the same time.
As shown in fig. 3, in the present embodiment, the present invention further includes a fixing seat 15, the dial block 7 is fixed on the fixing seat 15, and the fixing seat 15 is sleeved on the lever shaft 6 and fixed with the lever shaft 6.
The embodiment discloses a spindle comprising the brake assembly of the embodiment.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings can be directly or indirectly applied to other related technical fields and are included in the scope of the present invention.
Claims (10)
1. A brake assembly for a spindle, the spindle including a support frame and a rotatable shaft rotatably mounted on the support frame, the brake assembly comprising:
the brake drum is coaxially fixed with the rotating shaft;
the brake block is rotatably arranged on the bracket, is positioned in the brake drum and is provided with a brake working position and a release working position, when the brake working position is adopted, the brake block is in contact with the brake drum and has pressure, the brake block prevents the brake drum from rotating, when the working position is released, no pressure or reduced pressure exists between the brake block and the brake drum, and the brake drum can freely rotate;
the shifting rod is rotatably arranged on the bracket through a shifting rod shaft and is provided with a first working position and a second working position; and
and the shifting block is fixed on the shifting rod shaft and is used for being matched with the brake block, when the shifting rod is positioned at the first working position, the shifting block is contacted with the brake block to ensure that the brake block is positioned at the brake working position, and when the shifting rod is positioned at the second working position, the shifting block does not apply pressure to the brake block any more to ensure that the brake block is positioned at the release working position.
2. The brake assembly for a spindle of claim 1, wherein said lever further has a connecting portion to which the lever shaft is connected, the brake assembly further comprising a connecting seat to which said connecting portion is hingedly engaged.
3. The brake assembly for spindles of claim 2, wherein the lever is L-shaped and the connecting portion is perpendicular to the lever axis.
4. The brake assembly for spindles of claim 2, wherein the brake assembly further comprises a movable post slidably mounted on the bracket, the connecting base being secured to the movable post.
5. The brake assembly for spindles of claim 1, further comprising a spool coupling flange, wherein the brake drum is secured to the rotating shaft by the spool coupling flange.
6. The brake assembly for spindles of claim 1, wherein there are two of said brake pads, and said tumbler is adapted to simultaneously engage the free ends of the two brake pads.
7. The brake assembly for spindles of claim 6, wherein the movable end of the brake pad has a roller, and the dial block is engaged with the roller.
8. The brake assembly for spindles of claim 7, wherein the dial block has two mating surfaces that are disposed at an angle, and the two mating surfaces are respectively engaged with the rollers of the two brake pads.
9. The brake assembly for the spindle of claim 1, further comprising a fixing seat, wherein the dial block is fixed on the fixing seat, and the fixing seat is sleeved outside the dial shaft and fixed with the dial shaft.
10. A spindle comprising a brake assembly as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111527713.XA CN114215862A (en) | 2021-12-14 | 2021-12-14 | Brake assembly of spindle and spindle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111527713.XA CN114215862A (en) | 2021-12-14 | 2021-12-14 | Brake assembly of spindle and spindle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114215862A true CN114215862A (en) | 2022-03-22 |
Family
ID=80701854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111527713.XA Pending CN114215862A (en) | 2021-12-14 | 2021-12-14 | Brake assembly of spindle and spindle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114215862A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB602117A (en) * | 1945-10-12 | 1948-05-20 | Tweedales & Smalley 1920 Ltd | Improvements relating to spindle brakes of ring spinning and doubling frames |
| GB1022713A (en) * | 1964-01-14 | 1966-03-16 | Automotive Prod Co Ltd | Improvements in and relating to internal shoe drum brakes |
| US3292358A (en) * | 1964-05-12 | 1966-12-20 | Leesona Corp | Stop motion for winding and twisting machine |
| CN201448394U (en) * | 2009-06-16 | 2010-05-05 | 姜沛沛 | Front brake of electric motor car |
| CN205278175U (en) * | 2015-12-29 | 2016-06-01 | 台州市路桥银星摩配厂(普通合伙) | Drum lid behind electric motor car |
| CN206487797U (en) * | 2016-08-29 | 2017-09-12 | 浙江布瑞克汽配制造有限公司 | A kind of safety-type brake-shoe |
| CN212509283U (en) * | 2020-06-30 | 2021-02-09 | 郑欣泽 | Pneumatic brake assembly mechanism of automobile agricultural vehicle |
-
2021
- 2021-12-14 CN CN202111527713.XA patent/CN114215862A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB602117A (en) * | 1945-10-12 | 1948-05-20 | Tweedales & Smalley 1920 Ltd | Improvements relating to spindle brakes of ring spinning and doubling frames |
| GB1022713A (en) * | 1964-01-14 | 1966-03-16 | Automotive Prod Co Ltd | Improvements in and relating to internal shoe drum brakes |
| US3292358A (en) * | 1964-05-12 | 1966-12-20 | Leesona Corp | Stop motion for winding and twisting machine |
| CN201448394U (en) * | 2009-06-16 | 2010-05-05 | 姜沛沛 | Front brake of electric motor car |
| CN205278175U (en) * | 2015-12-29 | 2016-06-01 | 台州市路桥银星摩配厂(普通合伙) | Drum lid behind electric motor car |
| CN206487797U (en) * | 2016-08-29 | 2017-09-12 | 浙江布瑞克汽配制造有限公司 | A kind of safety-type brake-shoe |
| CN212509283U (en) * | 2020-06-30 | 2021-02-09 | 郑欣泽 | Pneumatic brake assembly mechanism of automobile agricultural vehicle |
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