Shuttle and rotor assembly having balancing apparatus

Abstract

A shuttle and rotor assembly having a balancing apparatus, comprising: a rotor assembly (1), the rotor assembly (1) comprising a housing (11) and multiple eccentric sleeves (12) symmetrically arranged on the housing (11), each eccentric sleeve (12) being connected to an inner protruding circular shaft (13) and an outer protruding circular shaft (14) by means of an adjustment assembly (3), and the inner protruding circular shaft (13) and the outer protruding circular shaft (14) having different sizes and being arranged in opposite directions. The adjustment assembly (3) comprises an adjustment groove (31) and a ball (32), the adjustment groove (31) being an annular groove, and the ball (32) being placed on the surface of the adjustment groove (31). The ball (32), the inner protruding circular shaft (13) and the outer protruding circular shaft (14) are all mounted inside the eccentric sleeve (12). The ball (32) can make contact with the inner wall of the eccentric sleeve (12) and perform fine distance adjustment, and the inner protruding circular shaft (13) and the outer protruding circular shaft (14) can rotate to counteract the impact caused by machining errors, so that a low precision requirement for normal operations is met, thereby reducing production costs.

Description

A shuttle and rotor assembly with a balancing device Technical Field

[0001] The utility model relates to the technical field of braiding machines, in particular to a shuttle and rotor assembly with a balancing device. Background Art

[0002] The knitting machine requires the shuttle and rotor to cooperate during use.

[0003] Referring to Chinese patent: CN216107548U (A box structure of a rotary pattern machine), the above patent proposes a solution to solve the problem of unstable vibration units in the prior art, which is to achieve dynamic balance by driving motors in parallel.

[0004] The above patent achieves dynamic balance by driving the motors in parallel. However, in the prior art, the shuttle and the rotor will deviate from the axial center of the rotor due to the eccentric force during operation. In the prior art, if the processing error of the parts is not within the required range, the shuttle assembly will collide with the rotor, making it impossible to rotate and drive normally. Therefore, the manufacturing requirements of the parts are extremely high, which increases the manufacturing cost. For this reason, the present utility model provides a shuttle and rotor assembly with a balancing device.

[0005] Utility Model Content

[0006] In view of the deficiencies of the prior art, the utility model provides a shuttle and rotor assembly with a balancing device, which solves the problem of high requirements on parts manufacturing errors in the prior art.

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: a shuttle and rotor assembly with a balancing device, comprising a rotor assembly, wherein the rotor assembly comprises a housing and a plurality of eccentric sleeves symmetrically arranged on the housing, and the eccentric sleeves are connected to an inner circular convex shaft and an outer circular convex shaft through an adjustment assembly, and the inner circular convex shaft and the outer circular convex shaft are different in size and opposite in direction, and the inner circular convex shaft and the outer circular convex shaft are symmetrically arranged in at least one group, and the eccentric sleeve is arranged on the surface of the housing for error adjustment of the inner circular convex shaft and the outer circular convex shaft, and the inner circular convex shaft and the outer circular convex shaft are arranged inside the eccentric sleeve for receiving the shuttle assembly on the adjacent rotor assembly;

[0008] A shuttle assembly comprising a bobbin and a spindle, wherein a cam disc is mounted on the surface of the bobbin, and at least one cam disc is provided in the direction of the bobbin axis, and the surface of the cam disc cooperates with at least one of the inner convex shaft and the outer convex shaft;

[0009] A matching unit is provided at the rear of the housing for matching rotation between the housing and the spool;

[0010] A limiting unit is provided on the surface of the housing to prevent the bobbin from deflecting;

[0011] The lubrication unit is arranged inside the housing and is used for lubricating various components.

[0012] Preferably, the matching unit includes an arc-shaped groove and a matching sleeve, the arc-shaped grooves are evenly distributed on the bottom of the shell and a plurality of arc-shaped grooves are provided, the matching sleeve is installed on the surface of the bobbin and the arc-shaped groove and the matching sleeve are rotated and fitted.

[0013] Preferably, the limiting unit includes a solid block and an outer edge block, and the solid block and the outer edge block are installed on the side of the shell and at least one group is provided.

[0014] Preferably, a limiting groove is provided on the surface of the bobbin, and the solid block and the outer edge block cooperate with the limiting groove to prevent the bobbin from deflecting.

[0015] Preferably, the adjustment component includes an adjustment groove and a ball, the adjustment groove is opened on the surface of the inner circular convex shaft and the outer circular convex shaft, the ball is placed on the surface of the adjustment groove, and there is a certain gap between the ball and the inner wall of the eccentric sleeve for adjusting the error.

[0016] Preferably, the lubrication unit includes an input port and an oil groove, the input port is arranged on the front and rear sides of the housing, and the oil groove is opened inside the housing and docked with various components. Beneficial effects

[0017] The utility model provides a shuttle and rotor assembly with a balancing device. Compared with the prior art, it has the following advantages:

[0018] (1) The shuttle and rotor assembly with a balancing device is such that when the rotor shuttle is running at high speed, the bobbin is subjected to a centripetal pulling force, which causes friction and conflict in the area of ​​the cam disc at the other end of the bobbin. The adjustment groove is an annular groove, and a ball is placed on the surface of the adjustment groove. The ball and the inner and outer convex shafts are all installed inside the eccentric sleeve. The ball can contact the inner wall of the eccentric sleeve and make fine distance adjustments. The inner and outer convex shafts can rotate, thereby offsetting the influence of the processing error, thereby achieving the requirements of low-precision normal operation and reducing production costs.

[0019] (2) The shuttle and rotor assembly with a balancing device prevents the spool from moving left and right by sliding the protruding ends of the solid block and the outer edge block into the limit groove, thereby preventing the spool from deviating. The arc groove and the matching sleeve can rotate and have a wear-resistant effect. The input port is an external oil input port, which can enhance the stability of the operation of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a schematic structural diagram of the present invention;

[0021] Figure 2 is a bird's-eye view of the present invention;

[0022] FIG3 is a partial cross-sectional view of the present invention.

[0023] In the figure: 1-rotor assembly, 11-housing, 12-eccentric sleeve, 13-inner cylindrical cam, 14-outer cylindrical cam, 2-shuttle assembly, 21-spool, 22-cam plate, 3-adjustment component, 31-adjustment groove, 32-ball, 4-matching unit, 41-arc groove, 42-matching sleeve, 5-limiting unit, 51-solid block, 52-outer edge block, 6-lubrication unit, 61-input port, 62-oil tank. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] Please refer to Figures 1-3. This utility model provides two technical solutions:

[0026] Example 1

[0027] A shuttle and rotor assembly with a balancing device includes a rotor assembly 1, the rotor assembly 1 includes a housing 11 and a plurality of eccentric sleeves 12 symmetrically arranged on the housing 11, and the eccentric sleeve 12 is connected to an inner circular convex shaft 13 and an outer circular convex shaft 14 through an adjustment component 3, an inner circular convex shaft and an outer circular convex shaft, respectively, with a matching eccentric sleeve, this is a group, and there is at least one group that matches the cam disc, and the axial number of each group of inner circular convex shafts 13 and outer circular convex shafts 14 is set according to the number of cam discs, and the inner circular convex shafts 13 and outer circular convex shafts 14 are different in size and opposite in direction, and the inner circular convex shafts 13 and outer circular convex shafts 14 are at least symmetrically arranged in one group, and the eccentric sleeve 12 is set on the surface of the housing 11 for error adjustment of the inner circular convex shaft 13 and outer circular convex shaft 14, and the inner circular convex shaft 1 3 and the outer cylindrical protrusion 14 are arranged inside the eccentric sleeve 12 for receiving the shuttle assembly on the adjacent rotor assembly. Assuming that there are two cam plates, namely the first cam plate and the second cam plate, the first inner cylindrical protrusion and the first outer cylindrical protrusion, the second inner cylindrical protrusion and the second outer cylindrical protrusion, the third inner cylindrical protrusion and the third outer cylindrical protrusion cooperate with the first cam plate, and the fourth inner cylindrical protrusion and the fourth outer cylindrical protrusion cooperate with the second cam plate. The first inner cylindrical protrusion, the first outer cylindrical protrusion and the fourth inner cylindrical protrusion, the fourth outer cylindrical protrusion, the second inner cylindrical protrusion, the second outer cylindrical protrusion and the fifth inner cylindrical protrusion, the fifth outer cylindrical protrusion, the third inner cylindrical protrusion, the third outer cylindrical protrusion and the sixth inner cylindrical protrusion, the sixth outer cylindrical protrusion are respectively in the same plane;

[0028] The shuttle assembly 2 includes a bobbin 21 and a spindle. During the high-speed operation of the rotor shuttle, the bobbin 21 is subjected to a centripetal traction force, which causes friction and interference in the area of ​​the cam disc 22 at the other end of the bobbin. The adjustment groove 31 is an annular groove. The ball 32 is placed on the surface of the adjustment groove 31. The ball 32 and the inner and outer convex shafts 13 and 14 are all installed inside the eccentric sleeve 12. The ball 32 can contact the inner wall of the eccentric sleeve 12 and make fine distance adjustments. The inner and outer convex shafts 13 and 14 can be adjusted. To rotate, thereby offsetting the influence of machining errors, thereby achieving the requirements of low-precision normal operation and reducing production costs, a spindle is installed at one end of the bobbin 21 for winding the external silk thread, and a cam disc 22 is installed on the surface of the bobbin 21, and multiple cam discs 22 are installed in parallel on the bobbin 21, and the bobbin 21 is symmetrically arranged relative to the housing 11, and at least one cam disc 22 is provided in the axial direction of the bobbin 21, and the surface of the cam disc 22 cooperates with at least one of the inner circular convex shaft 13 and the outer circular convex shaft 14;

[0029] The matching unit 4 is provided at the rear of the housing 11 and is used for the matching rotation of the housing 11 and the spool 21;

[0030] A limiting unit 5 is provided on the surface of the housing 11 to prevent the bobbin 21 from deflecting;

[0031] The lubrication unit 6 is provided inside the housing 11 and is used for lubricating various components.

[0032] Example 2

[0033] The main difference from Example 1 is:

[0034] A shuttle and rotor assembly with a balancing device, the matching unit 4 includes an arcuate groove 41 and a matching sleeve 42, the arcuate groove 41 and the matching sleeve 42 can rotate and have a wear-resistant effect, the arcuate grooves 41 are evenly distributed on the bottom of the shell 11 and a plurality of arcuate grooves 41 are provided, the matching sleeve 42 is installed on the surface of the spool 21 and the arcuate groove 41 and the matching sleeve 42 are rotated and fit together, the limiting unit 5 includes a solid block 51 and an outer edge block 52, the protruding ends of the solid block 51 and the outer edge block 52 slide into the limiting groove to prevent the spool 21 from moving left and right, thereby achieving the anti-drift of the spool 21, the arcuate groove 41 and the matching sleeve 42 can rotate and have a wear-resistant effect, the input port 61 is an external oil input port, which can enhance the stability of the operation of the device, the protruding ends of the solid block 51 and the outer edge block 52 slide into the limiting groove to prevent the spool 21 from moving left and right, thereby achieving the anti-drift of the spool 21, and the solid block 51 and the outer edge block 52 are installed on the side of the shell 11 The surface is provided with at least one group, the solid block 51 and the outer edge block 52 are symmetrically arranged, and a limit groove is provided on the surface of the spool 21. The solid block 51 and the outer edge block 52 are both cooperated with the limit groove to prevent the spool 21 from deviating. The adjustment component 3 includes an adjustment groove 31 and a round ball 32. The adjustment groove 31 is an annular groove. The round ball 32 is placed on the surface of the adjustment groove 31. The round ball 32 and the inner and outer convex shafts 13 and 14 are all installed inside the eccentric sleeve 12. The round ball 32 can contact the inner wall of the eccentric sleeve 12 and adjust the distance finely. The adjustment groove 31 is provided on the surface of the inner and outer convex shafts 13 and 14. The round ball 32 is placed on the surface of the adjustment groove 31, and the round ball 32 has a certain gap with the inner wall of the eccentric sleeve 12 for adjusting the error. The lubrication unit 6 includes an input port 61 and an oil groove 62. The input port 61 is an external oil input port. The input port 61 is provided on the front and rear sides of the shell 11. The oil groove 62 is provided inside the shell 11 and docks with various components.

[0035] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0036] During operation, during the high-speed operation of the rotor shuttle, the spool 21 will be subjected to centripetal traction, resulting in friction and interference in the area of ​​the cam disc 22 at the other end of the spool. The adjustment groove 31 is an annular groove, and the ball 32 is placed on the surface of the adjustment groove 31. The ball 32 and the inner and outer convex shafts 13 and 14 are all installed inside the eccentric sleeve 12. The ball 32 can contact the inner wall of the eccentric sleeve 12 and make fine distance adjustments. The inner and outer convex shafts 13 and 14 can rotate, thereby offsetting the influence of the processing error, thereby achieving the requirements of low-precision normal operation and reducing production costs. The protruding ends of the solid block 51 and the outer edge block 52 slide into the limit groove to prevent the spool 21 from moving left and right, thereby achieving anti-drift of the spool 21. The arc groove 41 and the matching sleeve 42 can rotate and have a wear-resistant effect. The input port 61 is an external oil input port, which can enhance the stability of the operation of the device.

[0037] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A shuttle and rotor assembly with a balancing device, characterized in that: Comprising: A rotor assembly (1), the rotor assembly (1) includes a housing (11) and a plurality of eccentric sleeves (12) symmetrically arranged on the housing (11), and the eccentric sleeves (12) are connected to an inner circular convex shaft (13) and an outer circular convex shaft (14) through an adjustment assembly (3), and the inner circular convex shaft (13) and the outer circular convex shaft (14) are different in size and opposite in direction, and at least one set of the inner circular convex shaft (13) and the outer circular convex shaft (14) is symmetrically arranged, and the eccentric sleeves (12) are arranged on the surface of the housing (11) for error adjustment of the inner circular convex shaft (13) and the outer circular convex shaft (14), and the inner circular convex shaft (13) and the outer circular convex shaft (14) are arranged inside the eccentric sleeves (12) for receiving the shuttle assembly on the adjacent rotor assembly; A shuttle assembly (2), the shuttle assembly (2) includes a spool (21) and a spindle, and a cam disc (22) is installed on the surface of the spool (21), and at least one cam disc (22) is arranged in the axial direction of the spool (21), and the surface of the cam disc (22) is matched with at least one of the inner circular convex shaft (13) and the outer circular convex shaft (14); A matching unit (4), arranged at the tail of the housing (11) for the matching rotation of the housing (11) and the spool (21); A limiting unit (5), arranged on the surface of the housing (11) for preventing the spool (21) from shifting; A lubricating unit (6), arranged inside the housing (11) for lubricating each component.

2. The shuttle and rotor assembly with a balancing device according to claim 1, characterized in that: The matching unit (4) includes an arc-shaped groove (41) and a matching sleeve (42), the arc-shaped grooves (41) are evenly distributed at the bottom of the housing (11) and there are multiple arc-shaped grooves (41), and the matching sleeve (42) is installed on the surface of the spool (21) and the arc-shaped groove (41) and the matching sleeve (42) are rotationally fitted.

3. The shuttle and rotor assembly with a balancing device according to claim 1, characterized in that: The limiting unit (5) includes a solid block (51) and an outer edge block (52), and the solid block (51) and the outer edge block (52) are installed on the side of the housing (11) and at least one set is provided.

4. The shuttle and rotor assembly with a balancing device according to claim 3, characterized in that: A limiting groove is opened on the surface of the spool (21), and both the solid block (51) and the outer edge block (52) are matched with the limiting groove for preventing the spool (21) from shifting.

5. A shuttle and rotor assembly with a balancing device according to claim 1, characterized in that: The adjustment assembly (3) includes an adjustment groove (31) and a round bead (32), the adjustment groove (31) is opened on the surfaces of the inner circular convex shaft (13) and the outer circular convex shaft (14), the round bead (32) is placed on the surface of the adjustment groove (31), and there is a certain gap between the round bead (32) and the inner wall of the eccentric sleeve (12) for error adjustment.

6. A shuttle and rotor assembly with a balancing device according to claim 1, characterized in that: The lubricating unit (6) includes an input port (61) and an oil groove (62), the input port (61) is arranged on the front and rear sides of the housing (11), and the oil groove (62) is opened inside the housing (11) and is connected to each component.

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