CN210850366U - Wool shear power head balancing device - Google Patents
Wool shear power head balancing device Download PDFInfo
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- CN210850366U CN210850366U CN201921750101.5U CN201921750101U CN210850366U CN 210850366 U CN210850366 U CN 210850366U CN 201921750101 U CN201921750101 U CN 201921750101U CN 210850366 U CN210850366 U CN 210850366U
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- eccentric wheel
- wheel seat
- balance weight
- pin
- balance
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Abstract
The utility model relates to the field of machinary, a wool shear power head balancing unit is disclosed, including swing subassembly, balancing piece, eccentric shaft, spherical bearing and base, the swing subassembly includes eccentric wheel seat and eccentric wheel seat fixed spring piece, be provided with balancing piece gyration pin and eccentric wheel seat gyration pin on the base, spherical bearing fixes and links to each other with the eccentric wheel seat on the eccentric shaft, eccentric wheel seat fixed spring piece one end is provided with the cylindric lock, and the other end links to each other with the eccentric wheel seat, the cylindric lock passes the balancing piece, eccentric wheel seat fixed spring piece cover is on eccentric wheel seat gyration pin and free rotation above that, the balancing piece cover is on balancing piece gyration pin and free rotation above that. When the swing assembly swings, the swinging inertia generated by the swinging of the swing assembly and the inertia generated by the reverse swing generated by the swinging of the balance block are offset to reach the balance effect of the wool shear power head.
Description
Technical Field
The utility model relates to a mechanical balancing unit, in particular to wool shear power head balancing unit.
Background
Wool of electronic swing head is cut to a drive two sets of blade swing relatively's instrument, and the structure of current electronic swing wool is cut includes: the wool scissors comprise a shell, a power mechanism, a transmission mechanism, a swinging assembly and a swinging assembly, wherein the power mechanism in the shell provides power for the swinging assembly through the transmission mechanism to drive the swinging assembly to swing and form repeated dislocation with the swinging assembly, the swinging assembly can generate inertia in the swinging direction when driven to swing to drive the wool scissors to vibrate integrally and generate unbalance, and a user needs to difficultly grasp the wool scissors firmly and is easy to fatigue.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a wool shear power head balancing unit.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a wool shear power head balancing unit, includes swing subassembly, balancing piece, eccentric shaft, spherical bearing and base, the swing subassembly includes eccentric wheel seat and eccentric wheel seat fixed spring piece, be provided with balancing piece gyration pin and eccentric wheel seat gyration pin on the base, spherical bearing fixes on the eccentric shaft and links to each other with the eccentric wheel seat, eccentric wheel seat fixed spring piece one end is provided with the cylindric lock, and the other end links to each other with the eccentric wheel seat, the cylindric lock passes the balancing piece, eccentric wheel seat fixed spring piece cover is on eccentric wheel seat gyration pin and free rotation above that, the balancing piece overlaps on the balancing piece gyration pin and free rotation above that. When the eccentric shaft rotates, the spherical bearing is driven to rotate, and the spherical bearing drives the eccentric wheel seat to swing, so that the swing assembly is driven to swing integrally. When the swinging assembly swings, the eccentric wheel seat fixing spring piece with one end fixed on the eccentric wheel seat swings around the eccentric wheel seat rotating pin, the eccentric wheel seats positioned at the two ends of the eccentric wheel seat fixing spring piece swing in the opposite direction to the cylindrical pin, the balance block sleeved on the cylindrical pin swings around the balance block rotating pin along with the cylindrical pin, the balance block swings in the opposite direction to the swinging assembly, and the swinging inertia generated by the swinging assembly and the swinging inertia generated by the swinging of the balance block are offset to reach the balance effect of the wool shearing power head.
Further, the method comprises the following steps: the eccentric wheel seat is contacted with the spherical bearing, and the spherical bearing rotates inside the eccentric wheel seat. The spherical bearing drives the eccentric wheel seat to swing, and the eccentric wheel seat drives the swing assembly to swing integrally.
Further, the method comprises the following steps: the eccentric wheel seat fixing spring piece is provided with a round pin hole, a round pin hole sleeve and a fixing spring piece screw hole, a cylindrical pin is arranged on the round pin hole, the round pin hole sleeve is sleeved on the eccentric wheel seat rotating pin, the fixing spring piece screw hole fixes the eccentric wheel seat fixing spring piece on the eccentric wheel seat through a screw, and the cylindrical pin and the eccentric wheel seat are respectively arranged at two ends of the round pin hole sleeve. The eccentric wheel seat drives the eccentric wheel seat fixing spring piece to swing around the eccentric wheel seat rotating pin, and the cylindrical pin and the eccentric wheel seat move in opposite directions.
Further, the method comprises the following steps: the balance block is provided with a balance block rotating hole and a balance block stress hole, the balance block rotating hole is sleeved on the balance block rotating pin and can freely rotate, and the balance block stress hole is sleeved on the cylindrical pin. The cylindrical pin penetrates through the balance block stress hole to drive the balance block to swing around the balance block rotating pin.
Further, the method comprises the following steps: the balance block limiting hole is formed in the balance block, a balance block limiting screw is arranged on the base, and the balance block limiting screw penetrates through the balance block limiting hole to be fixed on the base. The swing range of the balance weight is limited.
Further, the method comprises the following steps: the balance weight is characterized in that a balance weight screw hole is formed in the front end of the balance weight, a balance weight block is arranged on the balance weight, and the balance weight block is fixed on the balance weight screw hole through screws. The swing inertia of the balance weight can be adjusted according to the size of the balance weight.
Drawings
FIG. 1 is a planar view of a wool shear power head balancing device;
FIG. 2 is a front view of a counterweight;
FIG. 3 is a front view of the eccentric wheel base holding spring plate.
Labeled as: the eccentric wheel seat comprises an eccentric wheel seat 101, a pressure claw 102, a four-tooth moving blade 103, an eccentric wheel seat fixing spring piece 104, an eccentric wheel seat rotating pin 105, a cylindrical pin seat 106, a cylindrical pin 107, a pressure claw positioning plate 121, a circular pin hole 141, a circular pin hole sleeve 142, a fixing spring piece screw hole 143, a balance weight 201, a balance weight 202, a balance weight limiting screw 203, a balance weight rotating pin 205, a balance weight rotating hole 206, a balance weight stress hole 207, a balance weight limiting hole 208, a balance weight screw hole 209, an eccentric shaft 300, a spherical bearing 301, a second transmission assembly 302, a first transmission assembly 303, a base 401 and a nine-tooth moving blade 402.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
The wool shear power head balancing device shown in fig. 1 comprises a swinging assembly, a balance weight 201, an eccentric shaft 300, a spherical bearing 301 and a base 401, wherein the swinging assembly comprises an eccentric wheel seat 101 and an eccentric wheel seat fixing spring piece 104, the base 401 is provided with a balance weight rotating pin 205 and an eccentric wheel seat rotating pin 105, the spherical bearing 301 is fixed on the eccentric shaft 300 and connected with the eccentric wheel seat 101, one end of the eccentric wheel seat fixing spring piece 104 is provided with a cylindrical pin 107, the other end of the eccentric wheel seat fixing spring piece is connected with the eccentric wheel seat 101, the cylindrical pin 107 penetrates through a hole of the balance weight 201, the eccentric wheel seat fixing spring piece 104 is sleeved on the eccentric wheel seat rotating pin 105 and can freely rotate on the eccentric wheel seat rotating pin 105, and the balance weight 201 is sleeved on the balance weight rotating pin 205 and can freely rotate on. The power mechanism drives the first transmission assembly 303 to rotate, and the first transmission assembly 303 drives the second transmission assembly 302 fixed at the non-deviated end of the axis of the eccentric shaft 300 to rotate, so that the eccentric shaft 300 rotates integrally. The spherical bearing 301 is fixed at one end of the eccentric shaft 300 with the axis offset, when the eccentric shaft 300 rotates, the spherical bearing 301 is driven to rotate, the spherical bearing 301 drives the eccentric wheel seat 101 to swing, the eccentric wheel seat 101 drives the swing component to swing integrally, when the swing component swings, one end of the eccentric wheel seat fixing spring piece 104 is fixed on the eccentric wheel seat 101 and swings around an eccentric wheel seat revolving pin 105, the other end of the eccentric wheel seat fixing spring piece 104 is provided with a cylindrical pin seat 106 for fixing a cylindrical pin 107, the eccentric wheel seats 101 and the cylindrical pins 107 at two ends of the eccentric wheel seat fixing spring piece 104 swing in opposite directions, a balance block 201 sleeved on the cylindrical pins 107 swings around a balance block revolving pin 205 along with the cylindrical pins 107, the swinging directions of the balance block 201 and a swinging component are opposite, and the swinging inertia generated by the swinging of the swinging component and the swinging inertia generated by the swinging of the balance block 201 are offset to achieve the balance effect of the wool shearing power head.
In addition, as shown in fig. 1, the eccentric wheel base 101 contacts with a spherical bearing 301, the spherical bearing 301 rotates inside the eccentric wheel base 101, the pressure grip 102 is fixed to the eccentric wheel base 101 through a pressure grip positioning plate 121, the pressure grip 102 is provided with a four-tooth moving blade 103, and the distance between the blade surface of the four-tooth moving blade 103 and the blade surface of the nine-tooth fixed blade 402 fixed to the base 401 is smaller than the diameter of general wool. The spherical bearing 301 drives the eccentric wheel seat 101 to swing, the eccentric wheel seat 101 drives the swing assembly to swing integrally, the four-tooth movable blade 103 on the swing assembly and the nine-tooth fixed blade 402 fixed on the base 401 are staggered, and the shearing action is completed.
On the basis, as shown in fig. 1 and 3, the eccentric wheel seat fixing spring piece 104 is provided with a round pin hole 141, a round pin hole sleeve 142 and a fixing spring piece screw hole 143, the round pin hole 141 is provided with a cylindrical pin 107, the round pin hole sleeve 142 is sleeved on the eccentric wheel seat rotating pin 105, the fixing spring piece screw hole 143 fixes the eccentric wheel seat fixing spring piece 104 on the eccentric wheel seat 101 through a screw, and the cylindrical pin 107 and the eccentric wheel seat 101 are respectively arranged at two ends of the round pin hole sleeve 142. When the eccentric wheel seat 101 drives the eccentric wheel seat fixing spring piece 104 to swing around the eccentric wheel seat rotating pin 105, the cylindrical pin 107 and the eccentric wheel seat 101 are respectively arranged at two ends of the eccentric wheel seat rotating pin 105 on the eccentric wheel seat fixing spring piece 104, and the moving directions of the cylindrical pin 107 and the eccentric wheel seat 101 are opposite.
On the basis, as shown in fig. 1 and fig. 2, a balance weight rotating hole 206 and a balance weight force receiving hole 207 are arranged on the balance weight 201, the balance weight rotating hole 206 is sleeved on the balance weight rotating pin 205 and can freely rotate, and the balance weight force receiving hole 207 is sleeved on the cylindrical pin 107. When the swinging assembly swings, the cylindrical pin 107 passes through the balance weight force receiving hole 207 to drive the balance weight 201 to swing around the balance weight rotating pin 205, and the swinging direction is opposite to the swinging direction of the swinging assembly.
On the basis of the above, as shown in fig. 1 and fig. 2, the balance weight 201 is provided with a balance weight limiting hole 208, the base 401 is provided with a balance weight limiting screw 203, and the balance weight limiting screw 203 passes through the balance weight limiting hole 208 and is fixed on the base 401. The swing range of the balance weight 201 is restricted by the shape and size of the aperture of the balance weight limiting hole 208.
On the basis, as shown in fig. 1 and 2, a counterweight screw hole 209 is provided at the front end of the counterweight 201, a counterweight 202 is provided on the counterweight 201, and the counterweight 202 is fixed at the position of the counterweight screw hole 209. The size of the balancing weight 202 can adjust the swing inertia of the balancing weight 201, so that the swing inertia generated by the swing of the swing component is balanced with the reverse swing inertia generated by the swing of the balancing weight 201.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (6)
1. The utility model provides a wool shear power head balancing unit which characterized in that: the swinging assembly comprises an eccentric wheel seat (101) and an eccentric wheel seat fixing spring piece (104), a balance block rotating pin (205) and an eccentric wheel seat rotating pin (105) are arranged on the base (401), the spherical bearing (301) is fixed on the eccentric shaft (300) and connected with the eccentric wheel seat (101), a cylindrical pin (107) is arranged at one end of the eccentric wheel seat fixing spring piece (104), the other end of the eccentric wheel seat fixing spring piece is connected with the eccentric wheel seat (101), the cylindrical pin (107) penetrates through a hole of the balance block (201), the eccentric wheel seat fixing spring piece (104) is sleeved on the eccentric wheel seat rotating pin (105) and can freely rotate on the eccentric wheel seat rotating pin, and the balance block (201) is sleeved on the balance block rotating pin (205) and can freely rotate on the balance block rotating pin.
2. A wool shear head balancer as claimed in claim 1 wherein: the eccentric wheel seat (101) is in contact with the spherical bearing (301), and the spherical bearing (301) rotates inside the eccentric wheel seat (101).
3. A wool shear head balancer as claimed in claim 1 wherein: the eccentric wheel seat fixing spring piece (104) is provided with a round pin hole (141), a round pin hole sleeve (142) and a fixing spring piece screw hole (143), the round pin hole (141) is provided with a cylindrical pin (107), the round pin hole sleeve (142) is sleeved on the eccentric wheel seat rotating pin (105), the fixing spring piece screw hole (143) fixes the eccentric wheel seat fixing spring piece (104) on the eccentric wheel seat (101) through a screw, and the cylindrical pin (107) and the eccentric wheel seat (101) are respectively arranged at two ends of the eccentric wheel seat rotating pin (105).
4. A wool shear head balancer as claimed in claim 1 wherein: the balance weight is characterized in that a balance weight rotating hole (206) and a balance weight stress hole (207) are formed in the balance weight (201), the balance weight rotating hole (206) is sleeved on a balance weight rotating pin (205) and can freely rotate, and the balance weight stress hole (207) is sleeved on the cylindrical pin (107).
5. A wool shear head balancer as claimed in claim 1 wherein: the balance weight limiting device is characterized in that a balance weight limiting hole (208) is formed in the balance weight (201), a balance weight limiting screw (203) is arranged on the base (401), and the balance weight limiting screw (203) penetrates through the balance weight limiting hole (208) and is fixed on the base (401).
6. A wool shear head balancer as claimed in claim 1 wherein: balance weight screw holes (209) are formed in the front ends of the balance weights (201), balance weights (202) are arranged on the balance weights (201), and the balance weights (202) are fixed on the balance weight screw holes (209) through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921750101.5U CN210850366U (en) | 2019-10-18 | 2019-10-18 | Wool shear power head balancing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921750101.5U CN210850366U (en) | 2019-10-18 | 2019-10-18 | Wool shear power head balancing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210850366U true CN210850366U (en) | 2020-06-26 |
Family
ID=71306466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921750101.5U Active CN210850366U (en) | 2019-10-18 | 2019-10-18 | Wool shear power head balancing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210850366U (en) |
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2019
- 2019-10-18 CN CN201921750101.5U patent/CN210850366U/en active Active
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