CN212771354U - Novel positioning device for needle bar frame for embroidery machine - Google Patents
Novel positioning device for needle bar frame for embroidery machine Download PDFInfo
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- CN212771354U CN212771354U CN202021582556.3U CN202021582556U CN212771354U CN 212771354 U CN212771354 U CN 212771354U CN 202021582556 U CN202021582556 U CN 202021582556U CN 212771354 U CN212771354 U CN 212771354U
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- needle bar
- bar frame
- guide rail
- positioning device
- embroidery machine
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Abstract
The utility model discloses a novel positioner of needle bar frame for embroidery machine, including the needle bar frame, go up positioner, and positioner, its characterized in that down: the lower positioning device comprises a high-speed shaft collar bearing sleeved on the driving shaft, a lower guide rail and a lower guide rail supporting double-ball structure contacted with the lower guide rail. The utility model discloses can solve the weak point that exists among the prior art, simple structure, needle bar frame operation is stable, trades the look more stable to improve embroidery quality.
Description
Technical Field
The utility model relates to a novel positioner of needle bar frame for embroidery machine.
Background
A computerized embroidery machine is an industrial apparatus for embroidering a cloth. The needle bar component which is the most main component for embroidering by the prior embroidery machine is arranged on a needle bar frame, so the installation and positioning precision of the needle bar frame is extremely important, the positioning of the needle bar frame is realized by upper positioning and lower positioning at present, the lower positioning is realized by fixing a lower guide rail below the needle bar frame by screws and then clamping the lower guide rail by a high-speed shaft collar bearing sleeved on a driving shaft and a lower guide rail support, the embroidery machine needs to change colors and move the needle bar frame leftwards and rightwards in the embroidering process, the lower guide rail support and the lower guide rail are in a hard friction state, the resistance during sliding is large, the lower guide rail and the lower guide rail support are easy to wear to generate gaps in the long-time color changing and embroidering state, the color changing motor can generate certain influence, the needle bar moves upwards and downwards, and the needle bar frame is easy to shake in the high-rotating-speed state of the prior main shaft motor, thereby affecting the quality of embroidery; the applicant provides further improvement on the basis and designs a novel positioning device of a needle bar frame for an embroidery machine so as to meet the requirements of the existing market.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a novel positioner of needle bar frame for embroidery machine, simple structure, needle bar frame operation is stable, trades the look more stable to improve embroidery quality.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides a novel positioner of needle bar frame for embroidery machine, includes the needle bar frame, goes up positioner, and positioner down, its characterized in that: the lower positioning device comprises a high-speed shaft collar bearing sleeved on the driving shaft, a lower guide rail and a lower guide rail supporting double-ball structure contacted with the lower guide rail.
It is right to the utility model discloses do further optimization, the lower guideway supports two ball structures and includes the main structure body, and sets up two skidding structures on the main structure body.
It is right the utility model discloses do further optimization, the main structure body is the design of L type, and the main structure body is equipped with horizontal extension, be equipped with on the horizontal extension with driving shaft complex initiative shaft hole, still be equipped with two skidding through holes in the main structure body, and be equipped with the rotation axis hole on the edge about every skidding through hole.
Right the utility model discloses do further optimization, the top in shaft hole is equipped with convex visor.
It is right to the utility model discloses do further optimization, the skidding structure includes the gyro wheel and runs through the rotation axis of gyro wheel.
It is right to the utility model discloses do further optimization, it includes the pearl frame guide rail to go up positioner to and the aircraft nose mounting panel.
Compared with the prior art the utility model discloses the beneficial effect who reaches is:
the utility model provides a novel positioner of needle bar frame for embroidery machine, includes the needle bar frame, goes up positioner, and positioner down, its characterized in that: the lower positioning device comprises a high-speed shaft collar bearing sleeved on the driving shaft, a lower guide rail and a lower guide rail supporting double-ball structure contacted with the lower guide rail. The utility model discloses in the lower guideway supports two ball structures and lower guideway and carries out rolling friction, has reduced the frictional force between the two greatly, great reduction friction loss and trade the look resistance, protected trade the look motor, eliminated basically because the clearance that the friction produced, the original structure of comparing moreover, two ball two point location are bigger with lower guideway area of contact, make trade the look more stable, accurate, have avoided the shake of needle bar frame to embroidery quality has been improved.
Therefore, the utility model discloses can solve the weak point that exists among the prior art, simple structure, the needle bar frame moves stably, trades the look more stable to improve the embroidery quality.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a side view of the present invention;
fig. 3 is a schematic structural view of the double-ball structure supported by the lower and middle guide rails.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
As shown in fig. 1-3, the present invention is directed to solve the above technical problems, and provides the following technical solutions:
the utility model provides a novel positioner of needle bar frame for embroidery machine, includes needle bar frame 2, goes up positioner, and positioner down, its characterized in that: the lower positioning device comprises a high-speed shaft collar bearing 1 sleeved on the driving shaft 3, a lower guide rail 4 and a lower guide rail supporting double-ball structure 5 contacted with the lower guide rail 4. The utility model discloses in needle bar frame 2 fixes a position through last positioner and lower positioner needle bar frame 2, positioner is through with lower guide rail 4 with the screw fixation in needle bar frame 2 below, then with the cover high-speed shaft collar bearing 1 of driving shaft 3 and lower guide rail support two ball structure 5 card lower guide rail 4 and realize, lower guide rail supports two ball structure 5 and lower guide rail 4 and carries out rolling friction, has reduced frictional force between the two greatly, great reduction friction loss and trade the look resistance, protected trade the look motor, eliminated the clearance that produces because the friction basically, compared original structure moreover, two ball two point location are bigger with lower guide rail 4 area of contact, make trade look more stable, accurate, avoided needle bar frame 2's shake to embroidery quality has been improved.
The utility model discloses in, lower guideway supports two ball structures 5 and includes structure subject 8, and sets up two skidding structures 7 on the structure subject 8. The utility model discloses in setting up of skidding structure 7 can carry out rolling friction with lower guideway 4 for frictional force between the two reduces.
The utility model discloses in, structure main part 8 is the design of L type, and structure main part 8 is equipped with horizontal extension, be equipped with on the horizontal extension with 3 complex initiative shaft holes 9 of driving shaft, still be equipped with two initiative shaft holes 11 on the structure main part 8, and be equipped with the rotation axis hole on 11 upper and lower edges in every initiative shaft hole. The utility model discloses in structure subject 8's L type design is for cooperating with lower guideway 4.
In the utility model discloses, the top in shaft hole is equipped with convex visor 10. The utility model discloses in convex visor 10 designs in order to protect the skidding device, keeps clean, increase of service life.
The utility model discloses in, skidding structure 7 includes the gyro wheel and runs through the rotation axis of gyro wheel.
The utility model discloses in, go up positioner and include bead frame guide rail 6 to and the aircraft nose mounting panel. The utility model discloses the installation location of well needle bar frame 2 is mainly through with needle bar frame 2 with the screw fixation on pearl frame guide rail 6 to the last location of needle bar frame 2 is realized as the benchmark to the aircraft nose mounting panel.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a novel positioner of needle bar frame for embroidery machine, includes the needle bar frame, goes up positioner, and positioner down, its characterized in that: the lower positioning device comprises a high-speed shaft collar bearing sleeved on the driving shaft, a lower guide rail and a lower guide rail supporting double-ball structure contacted with the lower guide rail.
2. The novel needle bar frame positioning device for the embroidery machine as claimed in claim 1, wherein: the lower guide rail supporting double-ball structure comprises a structure main body and two roller sliding structures arranged on the structure main body.
3. The new type positioning device of needle bar frame for embroidery machine according to claim 2, characterized in that: the structure main part is designed in an L shape, the structure main part is provided with a transverse extending part, a driving shaft hole matched with the driving shaft is arranged on the transverse extending part, the structure main part is further provided with two roller sliding through holes, and rotating shaft holes are arranged on the upper edge and the lower edge of each roller sliding through hole.
4. The novel needle bar frame positioning device for the embroidery machine as claimed in claim 3, wherein: and a circular arc protective cover is arranged above the shaft hole.
5. The new type positioning device of needle bar frame for embroidery machine according to claim 2, characterized in that: the roller structure comprises a roller and a rotating shaft penetrating through the roller.
6. The novel needle bar frame positioning device for the embroidery machine as claimed in claim 1, wherein: the upper positioning device comprises a bead frame guide rail and a machine head mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021582556.3U CN212771354U (en) | 2020-08-03 | 2020-08-03 | Novel positioning device for needle bar frame for embroidery machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021582556.3U CN212771354U (en) | 2020-08-03 | 2020-08-03 | Novel positioning device for needle bar frame for embroidery machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212771354U true CN212771354U (en) | 2021-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021582556.3U Active CN212771354U (en) | 2020-08-03 | 2020-08-03 | Novel positioning device for needle bar frame for embroidery machine |
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| CN (1) | CN212771354U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112941751A (en) * | 2021-01-28 | 2021-06-11 | 诸暨市驰龙机械科技有限公司 | Embroidery machine bearing fine adjustment slide rail device |
-
2020
- 2020-08-03 CN CN202021582556.3U patent/CN212771354U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112941751A (en) * | 2021-01-28 | 2021-06-11 | 诸暨市驰龙机械科技有限公司 | Embroidery machine bearing fine adjustment slide rail device |
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