CN214938275U - Novel rotation type style machine that durability is good - Google Patents
Novel rotation type style machine that durability is good Download PDFInfo
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- CN214938275U CN214938275U CN202121623886.7U CN202121623886U CN214938275U CN 214938275 U CN214938275 U CN 214938275U CN 202121623886 U CN202121623886 U CN 202121623886U CN 214938275 U CN214938275 U CN 214938275U
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- needle
- rod
- needle bar
- sliding block
- needle rod
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Abstract
The utility model discloses a novel rotation type style machine that durability is good, including drive assembly, needle bar, still include: the sliding block is arranged on the needle rod and moves synchronously with the needle rod; the needle bar is sleeved with the sliding block, and the sliding block is arranged in the needle bar upper sleeve; the rotary gear is arranged at the upper end of the needle rod and is not contacted with the needle rod, and the rotary gear is connected with the upper sleeve of the needle rod; the driving assembly drives the needle rod to reciprocate up and down, and the rotating gear drives the needle rod upper sleeve to rotate and drives the needle rod to rotate through the sliding block on the needle rod upper sleeve. Through setting up the rotary gear not with the needle bar contact, through the cooperation of rotary gear and needle bar upper cover, through needle bar upper cover and slider cooperation, fix on the needle bar through the slider, overall structure is simple, has improved the stability and the durability of style machine greatly, on realizing the same function, can obviously improve and make up the precision, reduce cost.
Description
Technical Field
The utility model belongs to the technical field of the style machine and specifically relates to a novel rotation type style machine that durability is good is related to.
Background
The pattern sewing machine is sewing equipment used in the production process of sewing products such as bags, leather, shoes, hats, clothes and the like, can realize the high speed and high efficiency of the traditional manual pattern, and can realize the perfection of multilevel unified fusion which cannot be achieved by the manual pattern, thereby being widely applied to bag factories, leather products factories, shoe factories and garment processing factories.
Needle bar and the rotating gear direct contact on the current style machine drive the needle bar through rotating gear and rotate, easily wearing and tearing between needle bar and the gear, the live time overlength can lead to stability and durability greatly reduced, and it is not good to make the precision, influences and makes up the quality.
Disclosure of Invention
The utility model provides a not enough to prior art, the utility model provides a novel rotation type style machine that durability is good can effectively solve the problem that above-mentioned style machine exists, and overall structure is simple, has improved the stability and the durability of style machine greatly, on realizing the same function, can obviously improve and make up precision, reduce cost.
The utility model provides a technical scheme that its technical problem adopted is: a novel rotation type style machine that durability is good, includes drive assembly, needle bar, still includes: the sliding block is arranged on the needle rod and moves synchronously with the needle rod; the needle bar is sleeved with the sliding block, and the sliding block is arranged in the needle bar upper sleeve; the rotary gear is arranged at the upper end of the needle rod and is not contacted with the needle rod, and the rotary gear is connected with the upper sleeve of the needle rod; the driving assembly drives the needle rod to reciprocate up and down, and the rotating gear drives the needle rod upper sleeve to rotate and drives the needle rod to rotate through the sliding block on the needle rod upper sleeve.
In the above technical scheme, further, the drive assembly includes a main shaft, an eccentric crank, and a connecting rod, one end of the connecting rod is connected to the eccentric crank, the other end of the connecting rod is matched with the needle rod, and the main shaft drives the eccentric crank to rotate so that the connecting rod moves up and down.
In the above technical scheme, further, be provided with the lifting cover on the needle bar, the lifting cover with be connected through the needle bar joint between the connecting rod, the needle bar joint includes sleeve and dead lever, the sleeve rotates to be established on the lifting cover, the dead lever with the connecting rod is fixed mutually, the connecting rod drives the needle bar joint makes the lifting cover with the needle bar moves about from top to bottom.
In the above technical scheme, further, a sliding groove is arranged in the needle bar upper sleeve, and the sliding block moves up and down in the sliding groove.
The utility model has the advantages that: through setting up the rotary gear not with the needle bar contact, through the cooperation of rotary gear and needle bar upper cover, through needle bar upper cover and slider cooperation, fix on the needle bar through the slider, overall structure is simple, has improved the stability and the durability of style machine greatly, on realizing the same function, can obviously improve and make up the precision, reduce cost.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a front view of the present invention.
In the figure, 1, a main shaft, 2, a needle rod, 3, a rotating gear, 4, a sliding groove, 5, a needle rod upper sleeve, 6, a sliding block, 7, a lifting sleeve, 8, a needle rod joint, 9, a connecting rod and 10, an eccentric crank.
Detailed Description
Referring to fig. 1-2, a novel rotary pattern sewing machine with good durability comprises a driving assembly, a needle bar 2, and further comprises: the sliding block is arranged on the needle rod 2 and moves synchronously with the needle rod 2; the needle bar is sleeved with the sliding block, and the sliding block is arranged in the needle bar upper sleeve; the rotary gear 3 is arranged at the upper end of the needle rod 2 and is not contacted with the needle rod 2, and the rotary gear 3 is connected with the needle rod upper sleeve; the driving component drives the needle rod 2 to reciprocate up and down, and the rotary gear 3 drives the needle rod upper sleeve to rotate and drives the needle rod 2 to rotate through the sliding block on the needle rod upper sleeve.
In order to ensure that the sliding block 6 moves up and down on the needle rod upper sleeve 5, the needle rod upper sleeve 5 is provided with a sliding groove 4, the sliding block 6 is arranged in the sliding groove 4, the sliding block 6 is in clearance fit with the sliding groove 4, and when the needle rod upper sleeve 5 rotates, the sliding block 6 is arranged in the sliding groove 4 of the needle rod upper sleeve 5, and the needle rod upper sleeve 5 drives the sliding block 6 to rotate.
Wherein the driving component comprises a main shaft 1, an eccentric crank 10 and a connecting rod 9, the main shaft 1 is an output shaft, the main shaft 1 drives the eccentric crank 10 to rotate, one end of the connecting rod 9 is arranged on the eccentric crank 10, one end of the connecting rod 9 floats up and down when the eccentric crank 10 rotates, the other end of the connecting rod 9 is connected with a lifting sleeve 7 on the needle rod 2, the lifting sleeve 7 is divided into an upper sleeve and a lower sleeve, the lower sleeve is in a hoop shape, when the lower sleeve is fastened, the upper sleeve is fixed on the needle rod 2, the lifting sleeve 7 is provided with a needle rod joint 8, a sleeve part on the needle rod joint 8 is sleeved on the upper sleeve, a fixed rod part on the needle rod joint 8 penetrates through the connecting rod 9 to realize the matching with the connecting rod 9, and the lifting sleeve 7 is in rotational matching with the needle rod joint 8, in order to improve the stability of the fixed rod, the fixed rod penetrates through the connecting rod 9 and then is connected to a sliding block, and the sliding block follows the connecting rod 9 to move up and down in a movable groove.
The utility model discloses a working process: the main shaft 1 rotates to drive the eccentric crank 10 to rotate, the connecting rod 9 realizes the up-and-down movement of the connecting rod 9 through the eccentric wheel, and the connecting rod 9 drives the needle rod 2 to move up and down after moving up and down through the matching between the needle rod joint 8 and the lifting sleeve 7.
The above is only an embodiment of the present invention, and is not a limitation to the present invention in any form, and the present invention does not depart from the technical solution of the present invention, and the simple modification, equivalent change or modification made by the present invention all fall into the protection scope of the present invention.
Claims (4)
1. The utility model provides a novel rotation type style machine that durability is good, includes drive assembly, needle bar, its characterized in that still includes:
the sliding block is arranged on the needle rod and moves synchronously with the needle rod;
the needle bar is sleeved with the sliding block, and the sliding block is arranged in the needle bar upper sleeve;
the rotary gear is arranged at the upper end of the needle rod and is not contacted with the needle rod, and the rotary gear is connected with the upper sleeve of the needle rod;
the driving assembly drives the needle rod to reciprocate up and down, and the rotating gear drives the needle rod upper sleeve to rotate and drives the needle rod to rotate through the sliding block on the needle rod upper sleeve.
2. The novel rotary pattern sewing machine with good durability as claimed in claim 1, wherein the driving assembly comprises a main shaft, an eccentric crank and a connecting rod, one end of the connecting rod is connected to the eccentric crank, the other end of the connecting rod is matched with the needle rod, and the main shaft drives the eccentric crank to rotate so as to enable the connecting rod to move up and down.
3. The novel rotary pattern sewing machine with good durability as claimed in claim 2, wherein the needle bar is provided with a lifting sleeve, the lifting sleeve is connected with the connecting rod through a needle bar joint, the needle bar joint comprises a sleeve and a fixing rod, the sleeve is rotatably arranged on the lifting sleeve, the fixing rod is fixed with the connecting rod, and the connecting rod drives the needle bar joint to enable the lifting sleeve and the needle bar to move up and down.
4. The novel rotary pattern sewing machine with good durability as claimed in claim 1, wherein a sliding groove is arranged in the needle rod upper sleeve, and the sliding block moves up and down in the sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121623886.7U CN214938275U (en) | 2021-07-16 | 2021-07-16 | Novel rotation type style machine that durability is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121623886.7U CN214938275U (en) | 2021-07-16 | 2021-07-16 | Novel rotation type style machine that durability is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214938275U true CN214938275U (en) | 2021-11-30 |
Family
ID=79071545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121623886.7U Active CN214938275U (en) | 2021-07-16 | 2021-07-16 | Novel rotation type style machine that durability is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214938275U (en) |
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2021
- 2021-07-16 CN CN202121623886.7U patent/CN214938275U/en active Active
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