CN214529532U

CN214529532U - Shock absorption device of high-precision knitting machine transmission mechanism

Info

Publication number: CN214529532U
Application number: CN202120454909.XU
Authority: CN
Inventors: 许志德; 方东武
Original assignee: Fujian Niulaide Industrial Co ltd
Current assignee: Fujian Niulaide Industrial Co ltd
Priority date: 2021-03-03
Filing date: 2021-03-03
Publication date: 2021-10-29
Anticipated expiration: 2031-03-03

Abstract

The utility model discloses a knitting quick-witted drive mechanism's of high accuracy bradyseism device, including frame, motor and cylinder deep bid gear, be provided with the motor in the frame, and the top surface welded connection of frame has the second sleeve, the bottom surface welded connection of cylinder deep bid gear has first sleeve, and be antifriction bearing swing joint between the inner wall of first telescopic outer wall and second sleeve, the outside extension of first telescopic inner wall level is formed with the second tooth piece that has annular distribution, the output shaft pin hub fixation of motor has the driving disc, and the outside extension of the outer disc wall level of driving disc is formed with the first tooth piece that is annular distribution. According to the cushioning device of the high-precision knitting machine transmission mechanism, in the whole transmission process, the first tooth block is not in contact with the second tooth block, so that the vibration of the motor can not be transmitted to the needle cylinder large disc gear, and the operation precision of the needle cylinder large disc gear is guaranteed.

Description

Shock absorption device of high-precision knitting machine transmission mechanism

Technical Field

The utility model relates to a weaving equipment technical field specifically is a knitting quick-witted drive mechanism's of high accuracy bradyseism device.

Background

Knitting quick-witted drive mechanism all adopts motor drive at present, the motor passes through the gear train and drives dial gear wheel rotation, because be the meshing connection between the gear, the vibration of motor can transmit dial gear wheel through the gear train on, and then influence the precision of weaving of dial gear wheel, influence the quality of weaving easily, the practicality is not strong, can not satisfy people's user demand, in view of the defect that exists among the above prior art, it is necessary to improve it further, make it more possess the practicality, just can accord with the in-service use condition.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a knitting quick-witted drive mechanism's of high accuracy bradyseism device to on the vibration of the motor that proposes can transmit the dial gear through the gear train among the solution above-mentioned background art, and then influence the precision of weaving of dial gear, influence the quality of weaving easily, problem that the practicality is not strong.

In order to achieve the above object, the utility model provides a following technical scheme: a shock absorber of a high-precision knitting machine transmission mechanism comprises a rack, a motor and a needle cylinder large disc gear, wherein the motor is arranged in the rack, a second sleeve is welded and connected to the top surface of the rack, a first sleeve is welded and connected to the bottom surface of the needle cylinder large disc gear, a rolling bearing is movably connected between the outer wall of the first sleeve and the inner wall of the second sleeve, a second tooth block which is annularly distributed is formed by horizontally extending the inner wall of the first sleeve outwards, a transmission disc is fixed to an output shaft pin shaft of the motor, a first tooth block which is annularly distributed is formed by horizontally extending the outer circular wall of the transmission disc outwards, a transmission rod is arranged on one surface of the first tooth block, which faces the second tooth block, a magnet block is inlaid on the opposite surface of the first tooth block and the second tooth block, and the magnet blocks on the first tooth block and the second tooth block are of the same name, the transfer line is including dead lever, a fixed section of thick bamboo and damping spring, dead lever one end and first tooth piece welded connection, and the other end of dead lever insert to the fixed section of thick bamboo in to the dead lever terminal surface that inserts in the fixed section of thick bamboo passes through damping spring and a fixed section of thick bamboo inner wall welded connection, the fixed section of thick bamboo is kept away from the one end of dead lever and has been seted up the ball groove, and is provided with the ball in the ball groove.

Furthermore, the frame has upper frame and lower frame constitution, and upper frame and lower frame laminating mutually to the laminating department of both bonds and has the damping pad, the motor bolt fastening is in the lower frame.

Furthermore, the first tooth blocks and the second tooth blocks are the same in number and correspond to each other one by one, and the magnet blocks on the first tooth blocks and the magnet blocks on the second tooth blocks are coaxial.

Furthermore, the opposite surfaces of the first tooth block and the second tooth block are perpendicular to the axis of the transmission rod.

Furthermore, the fixed cylinder is of a hollow columnar structure, and the inner wall of the fixed cylinder is smooth.

Compared with the prior art, the beneficial effects of the utility model are that: the shock absorption device of the high-precision knitting machine transmission mechanism is provided with a first sleeve, a transmission disc, a first tooth block and a second tooth block, wherein the transmission disc can synchronously rotate along with a motor, the first tooth block and the second tooth block are provided with magnet blocks with the same magnetic poles, when the transmission disc drives the first tooth block to rotate, the first sleeve is driven to rotate through the second tooth block under the action of magnetic force, the first sleeve drives a needle cylinder large disc gear to rotate, so that the whole transmission operation is realized, in the whole transmission process, the first tooth block and the second tooth block are not in contact, and further, the vibration of the motor cannot be transmitted to the needle cylinder large disc gear, and the operation precision of the needle cylinder large disc gear is ensured;

be provided with the transfer line, be provided with damping spring in the transfer line, like this when carrying out high-speed drive, first tooth piece passes through the transfer line and constitutes drive mechanism with the second tooth piece, and the vibration on the first tooth piece can be alleviated through the transfer line and fall, and then also can not make the big dish gear of cylinder receive the influence of vibration, has guaranteed the quality of weaving, and the practicality is strong.

Drawings

FIG. 1 is a schematic front view of the present invention;

fig. 2 is a schematic top view of the first sleeve and the driving plate of the present invention;

fig. 3 is a schematic front view of the first tooth block of the present invention;

fig. 4 is a schematic sectional structure view of the transmission rod of the present invention.

In the figure: 1. a frame; 101. an upper frame; 102. a lower frame; 2. an electric motor; 3. a needle cylinder large disc gear; 4. a first sleeve; 5. a second sleeve; 6. a drive plate; 7. a first tooth block; 8. a second tooth block; 9. a magnet block; 10. a transmission rod; 11. fixing the rod; 12. a fixed cylinder; 13. a damping spring; 14. a ball groove; 15. and a ball.

Detailed Description

The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; rather than all embodiments. Based on the embodiment of the utility model; all other embodiments obtained by a person skilled in the art without making any inventive step; all belong to the protection scope of the utility model.

Referring to fig. 1-4, the present invention provides a technical solution: a shock absorber of a high-precision knitting machine transmission mechanism comprises a rack 1, a motor 2 and a needle cylinder large disc gear 3, wherein the motor 2 is arranged in the rack 1, a second sleeve 5 is welded and connected to the top surface of the rack 1, a first sleeve 4 is welded and connected to the bottom surface of the needle cylinder large disc gear 3, a rolling bearing is movably connected between the outer wall of the first sleeve 4 and the inner wall of the second sleeve 5, a second tooth block 8 which is annularly distributed is formed by horizontally and outwards extending the inner wall of the first sleeve 4, a transmission disc 6 is fixed on an output shaft pin shaft of the motor 2, a first tooth block 7 which is annularly distributed is formed by horizontally and outwards extending the outer circular wall of the transmission disc 6, a transmission rod 10 is arranged on one surface of the first tooth block 7, which faces the second tooth block 8, a magnet block 9 is inlaid on the opposite surface of the first tooth block 7 and the second tooth block 8, and the magnet blocks 9 on the first tooth block 7 and the second tooth block 8 are homonymous magnetic poles, the transmission rod 10 comprises a fixed rod 11, a fixed cylinder 12 and a damping spring 13, one end of the fixed rod 11 is connected with the first tooth block 7 in a welded mode, the other end of the fixed rod 11 is inserted into the fixed cylinder 12, the end face of the fixed rod 11 inserted into the fixed cylinder 12 is connected with the inner wall of the fixed cylinder 12 in a welded mode through the damping spring 13, a ball groove 14 is formed in one end, far away from the fixed rod 11, of the fixed cylinder 12, a ball 15 is arranged in the ball groove 14, the ball 15 can roll in the ball groove 14, when the transmission disc 6 vibrates vertically, the first tooth block 7 on the transmission disc can drive the transmission rod 10 to move vertically, when the transmission rod 10 moves, relative movement between the transmission rod 10 and the second tooth block 8 can be achieved through the ball 15, friction resistance between the transmission rod 10 and the second tooth block 8 can be avoided, and normal operation of the whole transmission mechanism is guaranteed.

Further, the frame 1 is composed of an upper frame 101 and a lower frame 102, the upper frame 101 and the lower frame 102 are attached to each other, a damping pad is bonded to the attachment of the upper frame 101 and the lower frame 102, the motor 2 is fixed to the lower frame 102 through bolts, vibration of the motor 2 is transmitted to the lower frame 102, and under the action of the damping pad, vibration on the lower frame 102 cannot be transmitted to the upper frame 101, so that the vibration is prevented from being transmitted to the needle cylinder large-disc gear 3 through the upper frame 101.

Furthermore, the first tooth blocks 7 and the second tooth blocks 8 are the same in number and correspond to each other one by one, and the magnet blocks 9 on the first tooth blocks 7 and the second tooth blocks 8 are coaxial, so that the magnet blocks 9 on the first tooth blocks 7 and the second tooth blocks 8 can generate a repulsive force effect, the first tooth blocks 7 and the second tooth blocks 8 form a transmission mechanism through magnetic force, and the structure is reasonable.

Furthermore, the opposite surfaces of the first tooth block 7 and the second tooth block 8 are vertical to the axial lead of the transmission rod 10, and the transmission rod 10 is horizontal between the first tooth block 7 and the second tooth block 8, so that the transmission rod cannot be bent and damaged under the action of force.

Further, the fixed cylinder 12 is a hollow columnar structure, the inner wall of the fixed cylinder 12 is smooth, the fixing rod 11 can move inside the fixed cylinder 12, the resistance is small, and the vibration force can be relieved through the damping spring 13.

The working principle is as follows: when the device is used, the motor 2 is connected with a power supply and drives the power supply to operate, the motor 2 drives the transmission disc 6 to rotate, the transmission disc 6 drives the first tooth block 7 to synchronously rotate, and the first tooth block 7 drives the first sleeve 4 to axially rotate on the second sleeve 5 through the second tooth block 8 under the magnetic action of the magnet block 9, so that the first sleeve 4 can drive the needle cylinder large disc gear 3 to rotate at a low speed;

when the high-speed rotation of needs, transfer line 10 rotates along with first cingulum 7 is synchronous, transfer line 10 and second cingulum 8 are to closing the back, can drive first sleeve 4 axial rotation on second sleeve 5 through second cingulum 8, first sleeve 4 can drive cylinder deep bid gear 3 and rotate like this, can transmit dead lever 11 under the effect on first cingulum 7 on, dead lever 11 when removing in fixed cylinder 12, through damping spring 13 with the vibration power relieve, thereby can not transmit on cylinder deep bid gear 3.

While embodiments of the present invention have been shown and described; to one of ordinary skill in the art; it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention; the scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a knitting quick-witted drive mechanism's of high accuracy bradyseism device, includes frame (1), motor (2) and cylinder deep bid gear (3), its characterized in that: the needle cylinder is characterized in that a motor (2) is arranged in the rack (1), a second sleeve (5) is welded on the top surface of the rack (1), a first sleeve (4) is welded on the bottom surface of the needle cylinder large disc gear (3), a rolling bearing is movably connected between the outer wall of the first sleeve (4) and the inner wall of the second sleeve (5), a second tooth block (8) which is annularly distributed is formed by horizontally extending the inner wall of the first sleeve (4) outwards, a transmission disc (6) is fixed on an output shaft pin shaft of the motor (2), a first tooth block (7) which is annularly distributed is formed by horizontally extending the outer circular wall of the transmission disc (6) outwards, a transmission rod (10) is arranged on one surface of the first tooth block (7) facing the second tooth block (8), and a magnet block (9) is embedded on one surface of the first tooth block (7) opposite to the second tooth block (8), and magnet piece (9) on first tooth piece (7) and second tooth piece (8) both are the same magnetic pole, transfer line (10) are including dead lever (11), a fixed cylinder (12) and damping spring (13), dead lever (11) one end and first tooth piece (7) welded connection, and the other end of dead lever (11) inserts in a fixed cylinder (12) to dead lever (11) terminal surface that inserts in a fixed cylinder (12) passes through damping spring (13) and a fixed cylinder (12) inner wall welded connection, ball groove (14) have been seted up to the one end that dead lever (11) were kept away from in a fixed cylinder (12), and be provided with ball (15) in ball groove (14).

2. The cushioning device of a high-precision knitting machine transmission mechanism as claimed in claim 1, characterized in that: the frame (1) is composed of an upper frame (101) and a lower frame (102), the upper frame (101) and the lower frame (102) are attached to each other, a damping pad is bonded to the attachment of the upper frame and the lower frame, and the motor (2) is fixed to the lower frame (102) through bolts.

3. The cushioning device of a high-precision knitting machine transmission mechanism as claimed in claim 1, characterized in that: the first tooth blocks (7) and the second tooth blocks (8) are identical in number and correspond to each other one by one, and the magnet blocks (9) on the first tooth blocks (7) and the second tooth blocks (8) are coaxial.

4. The cushioning device of a high-precision knitting machine transmission mechanism as claimed in claim 1, characterized in that: the opposite surfaces of the first tooth block (7) and the second tooth block (8) are vertical to the axial lead of the transmission rod (10).

5. The cushioning device of a high-precision knitting machine transmission mechanism as claimed in claim 1, characterized in that: the fixed cylinder (12) is of a hollow columnar structure, and the inner wall of the fixed cylinder (12) is smooth.