CN210916498U - Shaping hosiery machine scissors blade disc elevating system - Google Patents
Shaping hosiery machine scissors blade disc elevating system Download PDFInfo
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- CN210916498U CN210916498U CN201921639775.8U CN201921639775U CN210916498U CN 210916498 U CN210916498 U CN 210916498U CN 201921639775 U CN201921639775 U CN 201921639775U CN 210916498 U CN210916498 U CN 210916498U
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Abstract
The utility model discloses a shaping hosiery machine scissors dish elevating system, including ha fu main part and cap lid, be equipped with the lift axle sleeve in the husband main part, the rear end fixedly connected with lift cover of cap lid, but the lift axle sleeve cover is established and is established the up-and-down motion outside the lift cover, and fixedly connected with screw-nut is covered to the cap, and screw-nut female connection has the lead screw, and the cap is covered and is equipped with the through-hole that supplies the lead screw to pass, and the top of lead screw is connected with its rotatory driving motor of drive, and the motor is fixed in the husband main part, and the end connection who has the cutter dish. The utility model discloses a rise and decline that the shearing disc was realized to the rising and decline of ha fu main part, the lift stroke of shearing disc increases, and the effectual hand that has increaseed the people when carrying out the threading and the distance of shearing disc have eliminated the risk of cutting the hand wounded, and elevation structure has eliminated flip structure and has leaded to the risk of shearing disc firing pin, and stroke control is accurate.
Description
Technical Field
The utility model relates to a hosiery machine equipment technical field, more specifically relates to a shaping hosiery machine scissors dish elevating system.
Background
In a hosiery knitting machine, a person is required to thread a textile thread which is broken or used up when making hosiery. The scissors disk in the existing hosiery machine has two structures of lifting and turning, but the lifting structure of the hosiery machine in the prior art is limited in height, the threading position is near the scissors disk, the distance between the scissors disk and a hand is very short during threading, the edge of the scissors disk is very sharp, and the situation that the hand is injured or clothes are cut easily occurs during threading by people; when the turnover structure is turned over, the scissors disc is very close to the knitting needle, so the scissors disc is easy to collide with the knitting needle during the turnover.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a forming hosiery machine scissors dish elevating system, the lift distance stroke of scissors dish obtains increaseing, has eliminated scissors dish firing pin risk, scissors dish cuts the problem of hindering the hand when can effectual solution threading.
In order to achieve the above purpose, the utility model provides a following technical scheme: a lifting mechanism for a scissors tray of a forming hosiery machine comprises a haff main body and a cap cover, wherein a lifting shaft sleeve is arranged in the haff main body, a lifting sleeve is fixedly connected to the rear end of the cap cover, the lifting shaft sleeve is sleeved outside the lifting sleeve and can move up and down, a lead screw nut is fixedly connected to the cap cover, a lead screw is connected to the lead screw nut in a threaded manner, a through hole for the lead screw to penetrate through is formed in the cap cover, the top end of the lead screw is connected with a driving motor for driving the lead screw to rotate, the motor is fixed to the haff main body, and the end portion of the haff main body is connected with a scissors. A circular counter bore groove is formed in the middle of the cap cover close to the rear portion, the bottom of the lifting sleeve is installed in the groove and fixed through five bolts, a through hole is formed in the tail portion of the cap cover, two threaded holes are formed in the periphery of the through hole, a screw rod nut is fixed on the through hole, and a screw rod penetrates through the through hole and is connected with the screw rod nut. The lifting shaft sleeve is connected with the lifting sleeve through a composite copper sleeve and can move up and down axially in cooperation with the lifting sleeve, and the driving motor is a lifting stepping motor.
When the device works, the driving motor is electrified and rotates to drive the screw rod connected with the driving motor to rotate, the screw rod rotates to provide an axial force for the screw rod nut, the screw rod nut is fixed on the cap cover and can provide an axial reaction force for the screw rod, so that the rotary motion of the screw rod is converted into linear motion, the screw rod moves up and down, the screw rod drives the driving motor to move up and down, and the driving motor is fixed on the huff main body, so that the huff main body can move along with the driving motor, and the scissor disc at the end part of the driving motor is driven to ascend or descend. The utility model discloses the stroke of ha fu main part obtains improving greatly, and effectual people's hand and the distance of scissors dish when having increaseed carrying out the threading have eliminated the risk of cutting the hand wounded, and flip structure has eliminated the risk that flip structure leads to scissors dish firing pin.
Furthermore, the rear end of the half main body is connected with an upper boss and a lower boss, the screw rod penetrates through the lower boss and is connected with the driving motor through a coupler, and the coupler is located between the upper boss and the lower boss.
Further, the coupler comprises a coupler front section fixedly connected with the top end of the screw rod and a coupler rear section fixedly connected with a driving shaft of the driving motor, and the front section and the coupler rear section are in spline fit transmission.
Furthermore, the top thread of lead screw department is connected with the lifting nut, be equipped with the lift tooth piece on the lifting nut, be equipped with on the lower boss with lift tooth piece complex tablet induction plate, the lead screw is trapezoidal lead screw. The lifting tooth piece is provided with a plurality of teeth with equal intervals along the circumferential direction, the screw rod is a trapezoidal screw rod with fixed tooth pitch, the lifting tooth piece is fixed on a lifting nut, and the lifting nut is fixed on the trapezoidal screw rod and locked by a set screw and rotates together with the trapezoidal screw rod. The bearing is arranged between the lifting nut and the trapezoidal thread of the screw rod, the bearing outer ring is connected with the lower boss at the rear end of the half main body, the sensing plates arranged at the upper boss and the lower boss of the half main body can sense teeth on the lifting tooth piece and can sense the number of rotation turns of the lifting tooth piece, and the tooth pitch of the trapezoidal screw rod is a fixed numerical value, so that the lifting distance or the descending distance of the trapezoidal screw rod can be controlled.
Further, a guide shaft seat is arranged on the cap cover, a guide shaft is installed in the guide shaft seat, an upper guide seat is arranged on the half main body, a shaft hole is formed in the upper guide seat, and the guide shaft is in clearance fit with the shaft hole. The guide shaft seat is arranged on the cap cover and positioned on the side edge of the screw rod nut, the guide shaft is inserted into the guide shaft seat and fixed with the guide shaft seat by a set screw, the upper boss of the Hough main body is provided with an upper guide seat, and the upper end of the guide shaft penetrates through the side shaft hole of the upper guide seat. When the upper guide seat and the half main body move together, the guide shaft can play an effective guide role, so that the half main body keeps stable in up-and-down movement and deviation does not occur.
Furthermore, a limiting shaft is arranged below the half main body, and a limiting device corresponding to the limiting shaft is arranged on the cap cover. When the computer is debugged, the descending position of the computer is uncertain and is easy to descend too much, and when the half main body descends to the position where the limiting shaft is contacted with the limiting device, the half main body stops descending, so that the hat cover and the half main body can be protected, and the damage caused by collision between the half main body and the hat cover due to too much descending is avoided.
Furthermore, the limiting device is a limiting screw, a screw hole is formed in the cap cover, the limiting screw is installed in the limiting screw hole, the upper end of the limiting screw extends out, and a limiting nut is arranged at the tail of the limiting screw. The screw hole is arranged on the hat cover and located between the lifting sleeve and the screw rod nut, the limiting screw is installed in the screw hole and locked by the limiting nut, the upper end of the limiting screw extends out of the upper surface of the hat cover, and the half main body stops descending after descending to the position where the limiting shaft is in contact with the limiting screw.
Furthermore, the side of the half main body is provided with an induction device, and the lead screw nut is provided with an inductor matched with the induction device. The induction device is magnetic steel arranged on the side edge of the half main body, the lead screw nut is sleeved with an inductor support, the side surface of the inductor support is connected with the inductor seat, and the inductor is arranged on the inductor seat. When the half main body descends, the magnetic steel is sensed by the sensor, and the computer receives a reset signal of the half main body to perform the next action.
To sum up, the utility model discloses a split type structure that sets up husband's main part and cap into the liftable, when the husband's main part goes up and down, each other does not influence with the cap. The lifting and descending of the scissor disc are realized through the lifting and descending of the half main body, the lifting stroke of the scissor disc is increased, the distance between the hand of a person and the scissor disc during threading is effectively increased, the risk of injuring the hand by cutting is eliminated, the risk of firing a pin on the scissor disc caused by the overturning structure is eliminated by the lifting structure, and the stroke control is accurate.
Drawings
FIG. 1 is an exploded view of the structure of the present invention;
FIG. 2 is an assembly view of the utility model in an initial position;
FIG. 3 is a schematic view of a half-section structure at an initial position of the present invention;
FIG. 4 is an assembled view of the present invention in the raised position;
FIG. 5 is a schematic view of a half-section structure at an ascending position of the present invention;
FIG. 6 is a schematic view of the shape of the elevating tooth plate of the present invention;
fig. 7 is a schematic view of the coupling structure of the present invention.
Description of the labeling: 1. a Hough main body; 2. a cap cover; 3. an inductor; 4. an inductor base; 5. an inductor support; 6. a screw rod; 7. a feed screw nut; 8. a guide shaft seat; 9. an induction plate; 10. a lifting tooth sheet; 11. a coupler rear section; 12. a front section of the coupling; 13. an upper guide seat; 14. a drive motor; 15. a guide shaft; 16. a cutter head is sheared; 17. a lifting shaft sleeve; 18. a lifting sleeve; 19. a lifting nut; 20. a through hole; 21. a limiting screw; 22. a limit nut; 23. a limiting shaft; 24. an induction device; 25. and a bearing.
Detailed Description
The specific embodiment of the lifting mechanism for the scissors tray of the forming hosiery machine according to the present invention will be further explained with reference to fig. 1 to 7.
A lifting mechanism for a scissors disc of a forming hosiery machine comprises a huff main body 1 and a cap cover 2, wherein a lifting shaft sleeve 17 is arranged in the huff main body 1, a lifting sleeve 18 is fixedly connected to the rear end of the cap cover 2, the lifting shaft sleeve 17 is sleeved outside the lifting sleeve 18 and can move up and down, a lead screw nut 7 is fixedly connected to the cap cover 2, a lead screw 6 is connected to the lead screw nut 7 in a threaded manner, a through hole 20 for the lead screw 6 to pass through is formed in the cap cover 2, the top end of the lead screw 6 is connected with a driving motor 14 for driving the lead screw 6 to rotate, the motor is fixed to the huff main body 1, and the end of the huff main body 1 is connected with the scissors. A circular counter bore groove is formed in the middle of the cap cover 2 close to the rear, the bottom of the lifting sleeve 18 is installed in the groove and fixed through five bolts, a through hole 20 is formed in the tail portion of the cap cover 2, two threaded holes are formed in the periphery of the through hole 20, the lead screw nut 7 is fixed on the through hole 20, and the lead screw 6 penetrates through the through hole 20 and is connected with the lead screw nut 7. The lifting shaft sleeve 17 is connected with the lifting sleeve 18 by adopting a composite copper sleeve and can be matched with the lifting sleeve 18 to move up and down in the axial direction, and the driving motor 14 adopts a lifting stepping motor.
When the device works, the driving motor 14 is electrified to rotate to drive the screw rod 6 connected with the driving motor to rotate, the screw rod 6 rotates to provide an axial force for the screw rod nut 7, the screw rod nut 7 is fixed on the cap cover 2 and does not move, an axial reaction force can be provided for the screw rod 6, so that the rotary motion of the screw rod 6 is converted into linear motion, the screw rod 6 moves up and down, the screw rod 6 drives the driving motor 14 to move up and down, and the driving motor 14 is fixed on the Hough main body 1, so that the Hough main body 1 can move along with the Hough main body, and the scissor plate 14 at the end part of the Hough main. The utility model discloses the stroke of ha fufu main part 1 obtains improving greatly, and effectual people's hand and the distance of scissors dish 14 when having increaseed carrying out the threading have eliminated the risk of cutting the hand, and elevation structure has eliminated flip structure and has leaded to the risk of scissors dish 14 firing pin.
In this embodiment, preferably, the rear end of the huff body 1 is connected with an upper boss and a lower boss, the lead screw 6 passes through the lower boss and is connected with the driving motor 14 through a coupler, and the coupler is located between the upper boss and the lower boss.
Preferably, the coupler comprises a coupler front section 11 fixedly connected to the top end of the screw rod 6 and a coupler rear section 11 fixedly connected to a driving shaft of the driving motor 14, and the front section and the coupler rear section 11 are in spline fit transmission.
Preferably, the top thread of the screw rod 6 is connected with a lifting nut 19, the lifting nut 19 is provided with a lifting tooth piece 10, the lower boss is provided with an induction plate 9 matched with the lifting tooth piece 10, and the screw rod 6 is a trapezoidal screw rod 6. The lifting tooth piece 10 is provided with a plurality of teeth with equal intervals along the circumferential direction, the screw rod 6 is a trapezoidal screw rod 6 with fixed tooth pitch, the lifting tooth piece 10 is fixed on a lifting nut 19, and the lifting nut 19 is fixed on the trapezoidal screw rod 6 and locked by a set screw and rotates with the trapezoidal screw rod 6. The bearing 25 is arranged between the lifting nut 19 and the trapezoidal threads of the screw rod 6, the outer ring of the bearing 25 is connected with the lower boss at the rear end of the half main body 1, the sensing plates 9 arranged at the upper boss and the lower boss of the half main body 1 can sense teeth on the lifting tooth piece 10 and can sense the number of rotation turns of the lifting tooth piece, and the tooth pitch of the trapezoidal screw rod 6 is a fixed value, so that the lifting distance or the descending distance of the lifting tooth piece can be controlled.
In the preferred embodiment, the cap cover 2 is provided with a guide shaft seat 8, a guide shaft 15 is installed in the guide shaft seat 8, the huff main body 1 is provided with an upper guide seat 13, the upper guide seat 13 is provided with a shaft hole, and the guide shaft 15 is in clearance fit with the shaft hole. The guide shaft seat 8 is arranged on the cap cover 2 and positioned at the side edge of the screw rod nut 7, the guide shaft 15 is inserted into a hole of the guide shaft seat 8, the guide shaft seat 8 locks the guide shaft 15 by a set screw, the upper boss of the half main body 1 is provided with an upper guide seat 13, and the upper end of the guide shaft 15 penetrates through a side shaft hole of the upper guide seat 13. When the upper guide seat 13 moves together with the huff body 1, the guide shaft 15 can play an effective guiding role, so that the huff body 1 can keep stable when moving up and down, and deviation can not occur.
In this embodiment, preferably, a limiting shaft 23 is arranged below the haugh body 1, and a limiting device corresponding to the limiting shaft 23 is arranged on the cap cover 2. During debugging, the descending position of the computer is uncertain and is easy to descend too much, when the half main body 1 descends to the position limit shaft 23 to be contacted with the position limit device, the half main body 1 stops descending, the cap cover 2 and the half main body 1 can be protected, and damage caused by collision between the half main body 1 and the cap cover 2 due to too much descending is avoided.
Preferably, the limiting device is a limiting screw 21, a screw hole is formed in the cap cover 2, the limiting screw 21 is installed in the limiting screw hole, the upper end of the limiting screw extends out, and a limiting nut 22 is arranged at the tail of the limiting screw 21. The screw hole is arranged on the hat cover 2 and located between the lifting sleeve 18 and the screw rod nut 7, the limiting screw 21 is installed in the screw hole and locked by the limiting nut 22, the upper end of the limiting screw 21 extends out of the upper surface of the hat cover 2, and the half main body 1 stops descending after the half main body 1 descends until the limiting shaft 23 contacts with the limiting screw 21.
In this embodiment, preferably, an induction device 24 is disposed on a side edge of the huff body 1, and an inductor 3 matched with the induction device 24 is disposed on the lead screw nut 7. The induction device 24 is magnetic steel arranged on the side edge of the half main body 1, the lead screw nut 7 is sleeved with the inductor bracket 5, the side surface of the inductor bracket 5 is connected with the inductor seat 4, and the inductor 3 is arranged on the inductor seat 4. When the half main body 1 descends, the magnetic steel is sensed by the sensor 3, and the computer receives a reset signal of the half main body 1 to perform the next action.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a shaping hosiery machine scissors dish elevating system which characterized in that: the multifunctional lifting cap comprises a half body and a cap cover, wherein a lifting shaft sleeve is arranged in the half body, a lifting sleeve is fixedly connected to the rear end of the cap cover, the lifting shaft sleeve is sleeved outside the lifting sleeve and can move up and down, a lead screw nut is fixedly connected to the cap cover, a lead screw is connected to the lead screw nut in an internal thread manner, a through hole for the lead screw to pass through is formed in the cap cover, the top end of the lead screw is connected with a driving motor for driving the lead screw to rotate, the motor is fixed to the half body, and the end of the half body is connected with a cutter head.
2. The forming hosiery machine scissor lifting mechanism of claim 1, wherein: the rear end of the half main body is connected with an upper boss and a lower boss, the screw rod penetrates through the lower boss and is connected with the driving motor through a coupler, and the coupler is located between the upper boss and the lower boss.
3. A forming hosiery machine scissors tray lifting mechanism as defined in claim 2 wherein: the coupler comprises a coupler front section fixedly connected with the top end of the screw rod and a coupler rear section fixedly connected with a driving shaft of the driving motor, and the front section and the coupler rear section are in spline fit transmission.
4. A forming hosiery machine scissors tray lifting mechanism as defined in claim 2 wherein: the top screw thread department of lead screw is connected with lifting nut, the last lifting tooth piece that is equipped with of lifting nut, be equipped with down on the boss with lifting tooth piece complex tablet induction plate, the lead screw is trapezoidal lead screw.
5. The forming hosiery machine scissor lifting mechanism of claim 1, wherein: the hat is characterized in that a guide shaft seat is arranged on the hat cover, a guide shaft is installed in the guide shaft seat, an upper guide seat is arranged on the huff main body, a shaft hole is formed in the upper guide seat, and the guide shaft is in clearance fit with the shaft hole.
6. The forming hosiery machine scissor lifting mechanism of claim 1, wherein: a limiting shaft is arranged below the half main body, and a limiting device corresponding to the limiting shaft is arranged on the cap cover.
7. A forming hosiery machine scissor lifting mechanism according to claim 6, wherein: the limiting device is a limiting screw, a screw hole is formed in the cap cover, the limiting screw is installed in the limiting screw hole, the upper end of the limiting screw extends out, and a limiting nut is arranged at the tail of the limiting screw.
8. The forming hosiery machine scissor lifting mechanism of claim 1, wherein: the lateral side of the half main body is provided with an induction device, and the lead screw nut is provided with an inductor matched with the induction device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921639775.8U CN210916498U (en) | 2019-09-29 | 2019-09-29 | Shaping hosiery machine scissors blade disc elevating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921639775.8U CN210916498U (en) | 2019-09-29 | 2019-09-29 | Shaping hosiery machine scissors blade disc elevating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210916498U true CN210916498U (en) | 2020-07-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921639775.8U Active CN210916498U (en) | 2019-09-29 | 2019-09-29 | Shaping hosiery machine scissors blade disc elevating system |
Country Status (1)
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|---|---|
| CN (1) | CN210916498U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113564796A (en) * | 2021-08-11 | 2021-10-29 | 浙江越发科技集团有限公司 | Hosiery machine rotates lift drive mechanism |
-
2019
- 2019-09-29 CN CN201921639775.8U patent/CN210916498U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113564796A (en) * | 2021-08-11 | 2021-10-29 | 浙江越发科技集团有限公司 | Hosiery machine rotates lift drive mechanism |
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Effective date of registration: 20221115 Address after: 312000 No.43, Dayue Road, Dongpu street, Yuecheng District, Shaoxing City, Zhejiang Province Patentee after: Zhejiang Yuen Technology Group Co.,Ltd. Address before: 312000 No.43, Dayue Road, Dongpu street, Yuecheng District, Shaoxing City, Zhejiang Province Patentee before: Zhejiang Yuen Technology Group Co.,Ltd. Patentee before: Qian Fuhai |