CN114232147A - Novel leaf spring cradle body combined mechanism of spinning machine - Google Patents
Novel leaf spring cradle body combined mechanism of spinning machine Download PDFInfo
- Publication number
- CN114232147A CN114232147A CN202210058256.2A CN202210058256A CN114232147A CN 114232147 A CN114232147 A CN 114232147A CN 202210058256 A CN202210058256 A CN 202210058256A CN 114232147 A CN114232147 A CN 114232147A
- Authority
- CN
- China
- Prior art keywords
- locking
- cradle body
- pressure regulating
- nut
- notch
- 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
- 230000007246 mechanism Effects 0.000 title claims abstract description 30
- 238000009987 spinning Methods 0.000 title claims abstract description 26
- 239000010985 leather Substances 0.000 claims abstract description 33
- 230000001105 regulatory effect Effects 0.000 claims description 71
- 238000000926 separation method Methods 0.000 claims description 9
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007363 regulatory process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H5/00—Drafting machines or arrangements ; Threading of roving into drafting machine
- D01H5/18—Drafting machines or arrangements without fallers or like pinned bars
- D01H5/46—Loading arrangements
- D01H5/50—Loading arrangements using springs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Abstract
The invention provides a novel plate spring and cradle body combined mechanism of a spinning machine, which comprises a handle, a cradle body, a locking part and a support rod shaft, wherein the locking part comprises two locking sheets, the cradle body comprises a left side plate, a right side plate and a top plate, the rear end of the top plate is provided with a bent opening, the two locking sheets are sleeved on the support rod shaft and positioned in the opening, the locking sheets are provided with a notch I and a notch II, the notch I is positioned at the rear lower part of the notch II, the tail end of the handle is provided with a limiting column close to the front upper part, the limiting column can be clamped in the notch I or the notch II, a gap is formed between a central hole of each locking sheet and the circumferential surface of the support rod shaft, the cradle body and the handle can be lifted up by 80 degrees at most, an upper roller and a lower roller are convenient to clean, and the phenomenon that a leather roller connecting part and a plate spring component are touched and rubbed when the locking part is adjusted is avoided, the locking part of the invention has higher locking firmness.
Description
Technical Field
The invention belongs to the field of spinning machine equipment, and particularly relates to a novel leaf spring cradle body combination mechanism of a spinning machine.
Background
The drafting device on the spinning machine is commonly called a cradle. The structure mainly comprises: the base is hinged with the rocker arm and the handle, one end of the handle is fixed with one end of the rocker arm, the pressurizing assembly is installed on the lower side of the rocker arm, the fixing seat is installed at the lower end of the pressurizing assembly, the pressurizing assembly usually has two types of spring pressurizing and pneumatic pressurizing, and the cradle is correspondingly divided into two types of a spring cradle and an air bag cradle. During operation, the base is fixedly arranged on a main machine shaft in a spinning machine, corresponding leather rollers are fixed on the fixing seats, then the handle and the rocker arm are pressed downwards, the leather rollers are pressed on the corresponding rollers at a certain pressure under the action of the pressing assembly, and yarns are positioned between the leather rollers and the rollers to draft the yarns.
The existing pressure regulating and locking mechanism of the cradle of the spinning machine, such as a spinning HP-GX3010 plate spring cradle locking mechanism sold in China by German Yorson company, has an included angle of 45 degrees all the time, the lifting angle of a handle and the cradle body in the actual use process is too small, and can only be lifted by 45 degrees at most, the defects are that workers often touch rubber rollers of a spinning drafting upper roller when cleaning a lower roller of a machine every week, and the cradle body can loose and lock a support rod shaft and a locking block for a long time to cause the phenomenon that the cradle loses pressure, the spinning has weak twisted yarns and broken yarns, when the locking part is regulated, a locking sheet of the cradle body often touches or even rubs a leather roller connecting part and a plate spring component of the cradle body, so that the locking part is inconvenient to regulate.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a novel leaf spring cradle body combination mechanism of a spinning machine, which solves the problems that the conventional handle and cradle body can only be lifted by 45 degrees, the cradle body can cause loose locking of a support rod shaft and a locking block after being used for a long time, and a locking sheet of the cradle body can often touch or even rub a leather roller connecting part and a leaf spring assembly of the cradle body when a locking part is adjusted.
The invention provides a novel leaf spring and cradle body combined mechanism of a spinning machine, which comprises a handle, a cradle body, a locking part and a support rod shaft, wherein the support rod shaft penetrates through the lower part of the tail end of the cradle body, the cradle body can rotate around the support rod shaft, the tail end of the handle is hinged with the upper part of the tail end of the cradle body, the locking part comprises two locking sheets which are arranged in parallel at intervals, the cradle body comprises a left side plate, a right side plate and a top plate, the rear end of the top plate is provided with a bent opening, the two locking sheets are sleeved on the support rod shaft and positioned in the opening, the two locking sheets are in a fixed riveting relation, the locking sheets are provided with a notch I and a notch II, the notch I is positioned at the rear lower part of the notch II, the tail end of the handle is provided with a limiting column close to the front upper part, the limiting column can be clamped into the notch I or the notch II, so that the lifted state of the handle can be continuously kept after the handle is lifted, a gap is formed between the central hole of the locking piece and the circumferential surface of the strut shaft, the left side plate comprises a hinge part I and a leather roller fixing part I, the hinge part I is bent towards the front side by 3-6mm, the right side plate comprises a hinge part II and a leather roller fixing part II, and the hinge part II is bent towards the rear side by 3-6 mm.
Further, still include three mounting and three U type leaf spring, the interval is equipped with three connecting hole on the roof, the mounting sets up inside the cradle body, the mounting is the housing, including left baffle, right baffle and last baffle, one side of U type leaf spring corresponds and one left side baffle with right side baffle is fixed, the another side of U type leaf spring stretches out the cradle body, just U type leaf spring stretches out the free end on one side of cradle body corresponds a fixed fixing base, be equipped with the screw hole on the last baffle, correspond each other the connecting hole with a bolt penetrates jointly between the screw hole, the head setting of bolt is in the lateral surface of roof.
Further, still include three pressurization adjustment mechanism, the left side board with be equipped with on the right side board three with the pressure regulating mouth that U type leaf spring corresponds, left side baffle with all be equipped with a card hole on the baffle of the right side, pressurization adjustment mechanism includes preceding connecting axle, back connecting axle and polygon cylinder, preceding connecting axle the back connecting axle rotates respectively to be connected the card hole of left side baffle with the card of right side baffle is downthehole, preceding connecting axle with the axial of back connecting axle is unanimous, every plane of polygon cylinder with the distance of preceding connecting axle progressively increases or progressively reduces, one of them face pressure of polygon cylinder is in the upper surface on one side that U type leaf spring is located the top, be equipped with the hexagonal blind hole on the preceding connecting axle, preceding connecting axle is just right the pressure regulating mouth.
Furthermore, it is three the connecting hole is rectangular hole, the length of connecting hole is followed cradle body front end extremely cradle body rear end progressively increases, the length of pressure regulating mouth is followed cradle body front end extremely cradle body rear end progressively increases.
Furthermore, the locking part further comprises a locking nut, a pressure regulating nut, a locking screw and a pressure regulating screw, the locking nut and the pressure regulating nut are fixed between the two locking pieces, the two ends of the locking nut and the two ends of the pressure regulating nut are fixed with the two locking pieces, the locking screw and the pressure regulating screw are respectively in threaded connection with the locking nut and the pressure regulating nut, a V-shaped groove is formed in the supporting rod shaft, the tail part of the pressure regulating screw is clamped into the V-shaped groove, the tail part of the locking screw abuts against the circumferential surface of the supporting rod shaft, the locking screw and the pressure regulating screw are headless screws, and the locking screw and one end, far away from the supporting rod shaft, of the pressure regulating screw are provided with an inner hexagonal blind hole.
Furthermore, lock nut is located two the back upper place of stay, pressure regulating nut is located two the back below of stay.
Furthermore, two ends of the locking nut respectively penetrate into the two locking sheets, the locking nut can rotate on the locking sheets, two ends of the locking nut are respectively fixed with a round limiting separation blade I, the limiting separation blades I are positioned on the inner side surfaces of the locking sheets, the limiting separation blades I respectively contact the inner side surfaces of the locking sheets, and the cross section of the locking nut is semicircular; the both ends of pressure regulating nut penetrate two respectively on the locking piece, pressure regulating nut can the locking piece is rotatory, circular spacing separation blade II is fixed respectively at pressure regulating nut's both ends, spacing separation blade II is located the medial surface of stay, just spacing separation blade II contacts one separately the medial surface of stay, pressure regulating nut's cross section is semi-circular.
The invention has the following beneficial effects:
1. the lifting of the handle and the cradle body is provided with two gears, the locking sheet is provided with a notch I and a notch II, the notch I is positioned at the rear lower part of the notch II, the position of the tail end of the handle close to the front upper part is provided with a limiting column, the limiting column can be clamped into the notch I or the notch II, so that the lifted state of the handle can be continuously kept after the handle is lifted, the limiting column can be clamped into the notch I311 after the handle is lifted by 45 degrees, the handle is positioned at the lifted state of 45 degrees, and the limiting column 11 can be clamped into the notch II after the handle is lifted by 80 degrees, so that the handle 10 is positioned at the lifted state of 80 degrees. Workers can determine the lifting angle of the handle and the cradle body according to actual cleaning requirements, and clean the lower roller and the upper roller.
2. The diameter of the central hole of the locking sheet is 30mm, the diameter of the support rod shaft is 28mm, and the unilateral gap between the central hole of the locking sheet and the support rod shaft is 1mm, so that the tail parts of the pressure regulating screw and the locking screw can enter the central hole, the pressure regulating screw and the locking screw can tightly abut against the support rod shaft, a new stress distance is added for the pressure regulating screw and the locking screw, and the locking strength is enhanced.
3. In order to prevent the locking sheet from touching and rubbing the leather roller fixing part I, the leather roller fixing part II and the plate spring assembly when the angle is adjusted, the hinge part I is bent forwards by 3-6mm, the hinge part II is bent backwards by 3-6mm, and the distance between the hinge part I and the hinge part II is enlarged, so that the locking sheet also moves towards two sides respectively and is staggered with the leather roller fixing part I and the leather roller fixing part II above the middle part, and the contact and rubbing between the locking sheet and the leather roller fixing part I and the leather roller fixing part II are avoided.
Drawings
FIG. 1 is a schematic diagram of the plate spring cradle body combination mechanism of the novel spinning machine after being lifted by 45 degrees;
FIG. 2 is a schematic diagram of the plate spring cradle body combination mechanism of the novel spinning machine after being lifted by 80 degrees;
FIG. 3 is a first perspective view of the plate spring cradle combination mechanism of the novel spinning machine of the present invention;
FIG. 4 is a second perspective view of the plate spring cradle combination mechanism of the novel spinning machine of the present invention;
FIG. 5 is a perspective view of the locking portion of the present invention;
FIG. 6 is a cross-sectional view of the locking portion of the present invention;
FIG. 7 is a perspective view of a locking nut, a pressure regulating nut, a locking screw and a pressure regulating screw of the present invention;
FIG. 8 is a perspective view of a fixing portion of the present invention;
fig. 9 is a perspective view of the pressurization adjustment mechanism of the present invention.
In the above drawings, 10, a handle; 20. a cradle body; 30. a locking portion; 40. a strut shaft; 31. a locking piece; 21. a left side plate; 22. a right side plate; 23. a top plate; 231. an opening; 311. a notch I; 312. a notch II; 11. a limiting column; 211. a hinge part I; 212. a leather roller fixing part I; 221. a hinge part II; 222. a leather roller fixing part II; 32. locking the nut; 33. a pressure regulating nut; 34. locking the screw; 35. a pressure regulating screw; 313. a central bore; 50. a fixing member; 60. a U-shaped plate spring; 232. connecting holes; 51. a left baffle; 52. a right baffle; 53. an upper baffle plate; 70. a fixed seat; 531. a threaded hole; 1. a bolt; 2. a clamping hole; 80. a pressurization adjustment mechanism; 81. a front connecting shaft; 82. a rear connecting shaft; 83. a polygonal cylinder; 3. scale lines; 321. a limiting baffle piece I; 331. a limiting baffle II; 25. a pressure regulating port; 41. and a V-shaped groove.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings 1-9 and the embodiments.
The invention provides a novel leaf spring cradle body 20 combination mechanism of a spinning machine, which comprises a handle 10, a cradle body 20, a locking part 30 and a strut shaft 40, wherein the strut shaft 40 penetrates through the lower part of the tail end of the cradle body 20, the cradle body 20 can rotate around the strut shaft 40, the tail end of the handle 10 is hinged with the upper part of the tail end of the cradle body 20, the locking part 30 comprises two locking sheets 31 which are arranged in parallel at intervals, the cradle body 20 comprises a left side plate 21, a right side plate 22 and a top plate 23, a bent opening 231 is arranged at the rear end of the top plate 23, the two locking sheets 31 are sleeved on the strut shaft 40 and are positioned in the opening 231, and the two locking sheets 31 are fixedly riveted.
The locking sheet 31 is provided with a notch I311 and a notch II 312, the notch I311 is positioned at the rear lower part of the notch II 312, the tail end of the handle 10 is provided with a limiting column 11 close to the front upper part, the limiting column 11 can be clamped into the notch I311 or the notch II 312, so that the handle 10 can be continuously kept in an lifted state after being lifted, a gap is formed between a central hole 313 of the locking sheet 31 and the circumferential surface of the support rod shaft 40, the left side plate 21 comprises a hinge part I211 and a leather roller fixing part I212, the hinge part I211 is bent forwards by 3-6mm, the right side plate 22 comprises a hinge part II 221 and a leather roller fixing part II 222, and the hinge part II 221 is bent backwards by 3-6 mm.
The locking part 30 further comprises a locking nut 32, a pressure regulating nut 33, a locking screw 34 and a pressure regulating screw 35, the locking nut 32 and the pressure regulating nut 33 are both fixed between the two locking pieces 31, two ends of the locking nut 32 and the pressure regulating nut 33 are both fixed with the two locking pieces 31, the locking screw 34 and the pressure regulating screw 35 are respectively in threaded connection with the locking nut 32 and the pressure regulating nut 33, a V-shaped groove 41 is formed in the strut shaft 40, the tail of the pressure regulating screw 35 is clamped into the V-shaped groove 41, the tail of the locking screw 34 supports against the circumferential surface of the strut shaft 40, the locking screw 34 and the pressure regulating screw 35 are headless screws, and one ends, far away from the strut shaft 40, of the locking screw 34 and the pressure regulating screw 35 are both provided with inner hexagonal blind holes.
Specifically, the diameter of the central hole 313 of the locking sheet 31 is 30mm, the diameter of the strut shaft 40 is 28mm, and the unilateral gap between the central hole 313 of the locking sheet 31 and the strut shaft 40 is 1mm, so that the tail parts of the pressure regulating screw 35 and the locking screw 34 can enter the central hole 313, the pressure regulating screw 35 and the locking screw 34 can tightly abut against the strut shaft 40, a new stress distance is added for the pressure regulating screw 35 and the locking screw 34, and the locking strength is enhanced.
The lifting of the handle 10 and the cradle body 20 has two gears, specifically, after the handle 10 is lifted by 45 degrees, the limit column 11 can be clamped into the notch I311, so that the handle 10 is positioned in a state of being lifted by 45 degrees, and after the handle 10 is lifted by 80 degrees, the limit column 11 can be clamped into the notch II 312, so that the handle 10 is positioned in a state of being lifted by 80 degrees, a worker can determine the lifting angles of the handle 10 and the cradle body 20 according to actual cleaning requirements, and the lower roller and the upper roller are cleaned.
In order to prevent the locking piece 31 from touching and rubbing the leather roller fixing part I212, the leather roller fixing part II 222 and the plate spring assembly when the angle is adjusted, the hinge part I211 is bent forwards by 3-6mm, and the hinge part II 221 is bent backwards by 3-6 mm. The distance between the hinge part I211 and the hinge part II 221 is enlarged, so that the locking sheet 31 moves towards two sides respectively and is staggered with the leather roller fixing part I212 and the leather roller fixing part II 222 at the middle upper part, and the contact and friction between the leather roller fixing part I212 and the leather roller fixing part II 222 are avoided.
The cradle body 20 generally has three operating states: pressurized, depressurized and semi-depressurized. The pressurized state is that the handle 10 and the cradle body 20 are all pressed down, so that the upper roller leather roller on the cradle body 20 is pressed on the lower roller, and the yarn is compressed between the upper roller leather roller and the lower roller, and the yarn is drafted in the state. The pressure relief state, i.e. the handle 10 and the cradle body 20 are all lifted upwards, and the pressure relief open state is designed for the convenience of cleaning and maintenance of the upper and lower rollers and the assembly and disassembly of the upper roller. The semi-pressure release state is that only the handle 10 is lifted upwards, and the semi-pressure release state is used in special time intervals such as power failure, vacation and the like, is used for protecting upper and lower roller equipment, reduces loss, does not need to be jointed again when the spinning machine is started again, and reduces the labor intensity of workers. The half pressure release function takes a short time to use, but the user pays much attention to the function.
The leather roller fixing device further comprises three fixing pieces 50 and three U-shaped plate springs 60, three connecting holes 232 are formed in the top plate 23 at intervals, the fixing pieces 50 are arranged inside the leather roller connecting portion, each fixing piece 50 is a housing and comprises a left baffle plate 51, a right baffle plate 52 and an upper baffle plate 53, one side of each U-shaped plate spring 60 is correspondingly fixed with one of the left baffle plate 51 and the right baffle plate 52, the other side of each U-shaped plate spring 60 extends out of the leather roller connecting portion, the free end of one side of each U-shaped plate spring 60 extending out of the leather roller connecting portion is correspondingly fixed with one fixing seat 70, each upper baffle plate 53 is provided with a threaded hole 531, a bolt 1 penetrates through the corresponding connecting hole 232 and the corresponding threaded hole 531, and the head of the bolt 1 is arranged on the outer side face of the top plate 23.
The fixing member 50 is specially used for mounting the U-shaped plate spring 60, and the U-shaped plate spring 60 has elasticity, so that the pressing pressure on the leather roller can be adjusted by utilizing the elastic deformation characteristic of the U-shaped plate spring.
The invention comprises three pressurizing and adjusting mechanisms 80, wherein three pressure adjusting openings 25 corresponding to the U-shaped plate springs 60 are respectively arranged on a left side plate 21 and a right side plate 22, clamping holes 2 are respectively arranged on a left baffle plate 51 and a right baffle plate 52, each pressurizing and adjusting mechanism 80 comprises a front connecting shaft 81, a rear connecting shaft 82 and a polygonal column 83, the front connecting shafts 81 and the rear connecting shafts 82 are respectively and rotatably connected in the clamping holes 2 of the left baffle plate 51 and the clamping holes 2 of the right baffle plate 52, the axial directions of the front connecting shafts 81 and the rear connecting shafts 82 are consistent, the distance between each plane of the polygonal column 83 and the front connecting shafts 81 is gradually increased or gradually decreased, one surface of the polygonal column 83 is pressed on the upper surface of one side of the U-shaped plate springs 60 above, the front connecting shafts 81 are provided with inner hexagonal blind holes, and the front connecting shafts 81 are opposite to the pressure adjusting openings 25. When the pressure adjusting mechanism 80 is rotated, different planes on the polygonal column 83 are sequentially contacted with the U-shaped leaf spring 60, and the pressure of the plane with larger eccentric distance with the connecting shaft to the U-shaped leaf spring 60 is larger, and vice versa. When the pressurization adjusting mechanism 80 is rotated, a worker can stretch a wrench into the inner hexagonal blind hole, and the wrench is rotated to rotate the pressurization adjusting mechanism 80.
In order to be able to better adapt to yarns of different specifications, the spacing of the top rollers needs to be adjusted. The thicker the yarn, the shorter the fiber is stretched, and therefore the pitch of the top rollers needs to be adjusted smaller, and the thinner the yarn, the longer the fiber is stretched, and therefore the pitch of the top rollers needs to be increased. Specifically, three connecting holes 232 are elongated holes, the length of the connecting holes 232 is gradually increased from the front end of the cradle body 20 to the rear end of the cradle body 20, and the length of the pressure regulating port 25 is gradually increased from the front end of the cradle body 20 to the rear end of the cradle body 20. Bolt 1 is unscrewed before adjusting the interval until bolt 1 head breaks away from roof 23 lateral surface, then moves mounting 50 along the length direction of connecting hole 232, for the precision or the distance of more conveniently looking over the removal, is equipped with scale mark 3 in the both sides of connecting hole 232, screws up bolt 1 again at last until bolt 1 head tightly supports on roof 23. The pressure regulating opening 25 is also designed to be a long hole in order to adapt to the regulation movement of the upper roller, so that a wrench can conveniently extend into the pressure regulating opening 25 to be connected with the inner hexagonal blind hole in the front connecting shaft 81 or the rear connecting shaft 82.
In order to conveniently adjust the locking sheets 31, the locking nut 32 is positioned at the rear upper parts of the two locking sheets 31, the pressure regulating nut 33 is positioned at the rear lower parts of the two locking sheets 31, and the opening 231 is just positioned at the rear part of the top plate 23, so the locking nut 32 and the pressure regulating nut 33 are respectively installed at the rear upper parts and the rear lower parts and just in the range of the opening 231, the locking screw 34 and the pressure regulating screw 35 can be seen from the opening 231, and the spanner can be conveniently stretched into the hexagon socket holes of the locking screw 34 and the pressure regulating screw 35 to be adjusted.
Two ends of a locking nut 32 respectively penetrate through the two locking sheets 31, the locking nut 32 can rotate on the locking sheets 31, two ends of the locking nut 32 are respectively fixed with a round limiting blocking piece I321, the limiting blocking pieces I are positioned on the inner side surfaces of the locking sheets 31, the limiting blocking pieces I321 respectively contact the inner side surfaces of the locking sheets 31, and the cross section of the locking nut 32 is semicircular; two ends of the pressure regulating nut 33 penetrate into the two locking pieces 31 respectively, the pressure regulating nut 33 can rotate on the locking pieces 31, two ends of the pressure regulating nut 33 are fixed with a circular limiting blocking piece II 331 respectively, the limiting blocking piece II is located on the inner side surface of the locking pieces 31, the limiting blocking piece II 331 contacts the inner side surface of one locking piece 31 respectively, and the cross section of the pressure regulating nut 33 is semicircular.
In order to enable the locking screw 34 and the pressure regulating screw 35 to more firmly lock the strut shaft 40, the locking screw 34 and the strut shaft 40 need to be kept perpendicular, the pressure regulating screw 35 and the strut shaft 40 need to be perpendicular, and under the condition that the locking screw 34 and the pressure regulating screw 35 are not screwed, the pressure regulating nut 33 can rotate according to the pressure regulating size in the pressure regulating process, so that the locking screw 34 is still perpendicular to the strut shaft 40 after being locked, and the locking nut 32 can rotate along with the locking screw 34 in the locking process, so that the locking screw 34 is always perpendicular to the strut shaft 40.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (7)
1. The novel leaf spring and cradle body combined mechanism of the spinning machine is characterized by comprising a handle (10), a cradle body (20), a locking part (30) and a strut shaft (40), wherein the strut shaft (40) is penetrated into the lower part of the tail end of the cradle body (20), the cradle body (20) can rotate around the strut shaft (40), the tail end of the handle (10) is hinged with the upper part of the tail end of the cradle body (20), the locking part (30) comprises two locking sheets (31) which are arranged in parallel at intervals, the cradle body (20) comprises a left side plate (21), a right side plate (22) and a top plate (23), a bent opening (231) is arranged at the rear end of the top plate (23), the two locking sheets (31) are sleeved on the strut shaft (40) and positioned in the opening (231), the two locking sheets (31) are in a fixed relation, and a notch I (311) and a notch II (312) are arranged on the locking sheet (31), the notch I (311) is located at the rear lower part of the notch II (312), a limiting column (11) is arranged at the front upper part of the tail end of the handle (10), the limiting column (11) can be clamped into the notch I (311) or the notch II (312), so that the handle (10) can be continuously kept in a lifted state after being lifted, a gap is formed between a central hole (313) of the locking sheet (31) and the circumferential surface of the support rod shaft (40), the left side plate (21) comprises a hinge part I (211) and a leather roller fixing part I (212), the hinge part I (211) is bent towards the front side by 3-6mm, the right side plate (22) comprises a hinge part II (221) and a leather roller fixing part II (222), and the hinge part II (221) is bent towards the rear side by 3-6 mm.
2. The novel spinning machine leaf spring cradle body combination mechanism according to claim 1, further comprising three fixing pieces (50) and three U-shaped leaf springs (60), wherein three connecting holes (232) are formed in the top plate (23) at intervals, the fixing pieces (50) are arranged inside the cradle body (20), the fixing pieces (50) are shells and comprise a left baffle plate (51), a right baffle plate (52) and an upper baffle plate (53), one side of each U-shaped leaf spring (60) is correspondingly fixed with one left baffle plate (51) and one right baffle plate (52), the other side of each U-shaped leaf spring (60) extends out of the cradle body (20), a fixing seat (70) is correspondingly fixed at the free end of one side of each U-shaped leaf spring (60) extending out of the cradle body (20), a threaded hole (531) is formed in the upper baffle plate (53), and a bolt (1) is jointly inserted between the corresponding connecting hole (232) and the threaded hole (531), the head of the bolt (1) is arranged on the outer side surface of the top plate (23).
3. The novel leaf spring cradle body combination mechanism of spinning machine according to claim 2, characterized in that it further comprises three pressurizing adjustment mechanisms, three pressure adjusting ports (25) corresponding to the U-shaped leaf spring (60) are arranged on the left side plate (21) and the right side plate (22), a clamping hole (2) is arranged on each of the left baffle plate (51) and the right baffle plate (52), the pressurizing adjustment mechanisms comprise a front connecting shaft (81), a rear connecting shaft (82) and a polygonal column body (83), the front connecting shaft (81) and the rear connecting shaft (82) are respectively rotatably connected in the clamping hole (2) of the left baffle plate (51) and the clamping hole (2) of the right baffle plate (52), the axial directions of the front connecting shaft (81) and the rear connecting shaft (82) are consistent, and the distance between each plane of the polygonal column body (83) and the front connecting shaft (81) is gradually increased or gradually decreased, one of them face of polygon cylinder (83) is pressed U type leaf spring (60) is located the upper surface on one side of top, be equipped with the hexagonal blind hole on preceding connecting axle (81), preceding connecting axle (81) are just right pressure regulating mouth (25).
4. A novel spinning machine leaf spring cradle body combination mechanism according to claim 3, characterized in that three connecting holes (232) are all elongated holes, the length of the connecting holes (232) is gradually increased from the front end of the cradle body (20) to the rear end of the cradle body (20), and the length of the pressure regulating port (25) is gradually increased from the front end of the cradle body (20) to the rear end of the cradle body (20).
5. The novel spinning machine plate spring cradle body combination mechanism according to claim 1, characterized in that the locking part (30) further comprises a locking nut (32), a pressure regulating nut (33), a locking screw (34) and a pressure regulating screw (35), the locking nut (32) and the pressure regulating nut (33) are both fixed between the two locking sheets (31), both ends of the locking nut (32) and the pressure regulating nut (33) are both fixed with the two locking sheets (31), the locking screw (34) and the pressure regulating screw (35) are respectively in threaded connection with the locking nut (32) and the pressure regulating nut (33), a V-shaped groove (41) is arranged on the support rod shaft (40), the tail part of the pressure regulating screw (35) is clamped in the V-shaped groove (41), and the tail part of the locking screw (34) is abutted against the circumferential surface of the support rod shaft (40), the locking screw (34) and the pressure regulating screw (35) are headless screws, and hexagonal blind holes are formed in the ends, far away from the strut shaft (40), of the locking screw (34) and the pressure regulating screw (35).
6. A novel spinning machine leaf spring cradle body combination according to claim 5, characterized in that the lock nut (32) is located at the rear upper part of the two locking sheets (31), and the pressure regulating nut (33) is located at the rear lower part of the two locking sheets (31).
7. The novel plate spring cradle body combination mechanism of spinning machine as claimed in claim 5, characterized in that two ends of said lock nut (32) respectively penetrate two said locking plates (31), said lock nut (32) can rotate on said locking plates (31), two ends of said lock nut (32) respectively fix a round spacing block piece I (321), said spacing block piece I (321) is located at the inner side of said locking plates (31), and said spacing block pieces I (321) respectively contact the inner side of one said locking plate (31), the cross section of said lock nut (32) is semi-circular; the both ends of pressure regulating nut (33) penetrate two respectively on stay (31), pressure regulating nut (33) can the stay (31) is gone up rotatoryly, circular spacing separation blade II (331) is fixed respectively at the both ends of pressure regulating nut (33), spacing separation blade II (331) are located the medial surface of stay (31), just spacing separation blade II (331) contact one separately the medial surface of stay (31), the cross section of pressure regulating nut (33) is semi-circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210058256.2A CN114232147A (en) | 2022-01-19 | 2022-01-19 | Novel leaf spring cradle body combined mechanism of spinning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210058256.2A CN114232147A (en) | 2022-01-19 | 2022-01-19 | Novel leaf spring cradle body combined mechanism of spinning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114232147A true CN114232147A (en) | 2022-03-25 |
Family
ID=80746835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210058256.2A Pending CN114232147A (en) | 2022-01-19 | 2022-01-19 | Novel leaf spring cradle body combined mechanism of spinning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114232147A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2730894Y (en) * | 2004-09-10 | 2005-10-05 | 常德纺织机械有限公司 | Cradle for spinning frame |
| CN2816063Y (en) * | 2005-08-18 | 2006-09-13 | 台州恒生纺机有限公司 | Improved structure of plate spring type traction-extending rocking rack |
| CN101230507A (en) * | 2008-02-06 | 2008-07-30 | 宁波韵升股份有限公司 | Cradle stepless pressure-regulating device |
| CN201212074Y (en) * | 2008-06-12 | 2009-03-25 | 常州市同和纺织机械制造有限公司 | Novel adjustable spun yarn leaf spring cradle |
| CN203602800U (en) * | 2013-12-02 | 2014-05-21 | 常州市同和纺织机械制造有限公司 | Oversized plate spring cradle for drafting |
| CN212476989U (en) * | 2020-05-14 | 2021-02-05 | 常州市百荷纺织机械有限公司 | Pressure regulating and locking mechanism for plate spring cradle of spinning machine |
| CN212476988U (en) * | 2020-05-14 | 2021-02-05 | 常州市百荷纺织机械有限公司 | Pressure adjusting mechanism for plate spring cradle of spinning machine |
| CN113668099A (en) * | 2021-08-31 | 2021-11-19 | 常德经纬摇架科技有限公司 | Half pressure relief mechanism of spun yarn spring cradle |
| CN216639775U (en) * | 2022-01-19 | 2022-05-31 | 常州市超烨纺织机械有限公司 | Novel leaf spring cradle body combined mechanism of spinning machine |
-
2022
- 2022-01-19 CN CN202210058256.2A patent/CN114232147A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2730894Y (en) * | 2004-09-10 | 2005-10-05 | 常德纺织机械有限公司 | Cradle for spinning frame |
| CN2816063Y (en) * | 2005-08-18 | 2006-09-13 | 台州恒生纺机有限公司 | Improved structure of plate spring type traction-extending rocking rack |
| CN101230507A (en) * | 2008-02-06 | 2008-07-30 | 宁波韵升股份有限公司 | Cradle stepless pressure-regulating device |
| CN201212074Y (en) * | 2008-06-12 | 2009-03-25 | 常州市同和纺织机械制造有限公司 | Novel adjustable spun yarn leaf spring cradle |
| CN203602800U (en) * | 2013-12-02 | 2014-05-21 | 常州市同和纺织机械制造有限公司 | Oversized plate spring cradle for drafting |
| CN212476989U (en) * | 2020-05-14 | 2021-02-05 | 常州市百荷纺织机械有限公司 | Pressure regulating and locking mechanism for plate spring cradle of spinning machine |
| CN212476988U (en) * | 2020-05-14 | 2021-02-05 | 常州市百荷纺织机械有限公司 | Pressure adjusting mechanism for plate spring cradle of spinning machine |
| CN113668099A (en) * | 2021-08-31 | 2021-11-19 | 常德经纬摇架科技有限公司 | Half pressure relief mechanism of spun yarn spring cradle |
| CN216639775U (en) * | 2022-01-19 | 2022-05-31 | 常州市超烨纺织机械有限公司 | Novel leaf spring cradle body combined mechanism of spinning machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216639775U (en) | Novel leaf spring cradle body combined mechanism of spinning machine | |
| CN201183091Y (en) | Two-sided fast clamping device for bender tool bit | |
| CN216639776U (en) | Pressure regulating and locking mechanism for plate spring cradle of cotton spinning machine | |
| CN114232147A (en) | Novel leaf spring cradle body combined mechanism of spinning machine | |
| CN114381831B (en) | Pressure-regulating locking mechanism for plate spring cradle of cotton spinning machine | |
| CN204780005U (en) | Spring loading cradle | |
| CN200985392Y (en) | Improved structure for separating type four connecting rod pressure loading and unloading cradle | |
| CN213281673U (en) | Cloth fixing device and gauze mask production facility | |
| CN219746560U (en) | Twisted plate matched with threading machine | |
| CN203322181U (en) | Chain strainer for paddy field beater | |
| CN219953907U (en) | Novel quick detach screw | |
| CN214816624U (en) | End effector fast switch over anchor clamps | |
| CN205415485U (en) | Novel roller assembly and disassembly tools | |
| CN216864427U (en) | Cotton spinning spun yarn plate spring cradle for spinning machine | |
| CN113400141B (en) | Quick grinding device for double-row tooth thin-wall cylinder bushing of oil drain assembly of aero-engine | |
| CN218812340U (en) | Roll-over control roller | |
| CN211138637U (en) | Bar code label printer thermal head hold-down mechanism | |
| CN211152305U (en) | Glass destaticizing equipment | |
| CN211540849U (en) | Balance support frame | |
| CN209837596U (en) | Portable yin-yang horn plane | |
| CN216635857U (en) | Line pressing device of ink printing machine | |
| CN221211516U (en) | Plum blossom contact dismouting device | |
| CN216033164U (en) | Scraper device and rotary printing machine | |
| CN219689598U (en) | Glass sampling tube cutting tool | |
| CN216100548U (en) | Three kun quick-witted ejection of compact cutting board seat adjusting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |