CN205501612U - Intelligent towel embroidery of high speed who improves cam spends quick -witted head structure - Google Patents
Intelligent towel embroidery of high speed who improves cam spends quick -witted head structure Download PDFInfo
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- CN205501612U CN205501612U CN201620238908.0U CN201620238908U CN205501612U CN 205501612 U CN205501612 U CN 205501612U CN 201620238908 U CN201620238908 U CN 201620238908U CN 205501612 U CN205501612 U CN 205501612U
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- cam
- swing arm
- shank
- needle
- support
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Abstract
The utility model belongs to the computer embroidery equipment field, specific is an intelligent towel embroidery of high speed who improves cam spends quick -witted head structure, the test platform comprises a support, but be equipped with needle bar, needle mouth and the presser foot of the up -and -down motion of parallel of each other and interval setting in the frame, the top of needle bar, needle mouth and presser foot is connected with three swing arm respectively, and three swing arm independent pivoted respectively is connected to frame and coaxial setting, and three swing arm is driven by a cam drive mechanism, rotatable setting in the frame of cam drive mechanism coaxial fixed three cam together, three swing arm is elastic lateral wall of pressing three cam that supports respectively, the utility model discloses a to cam drive mechanism's improvement, slot type cam that will be original improves to non - slot type cam, has got rid of the outline flange of slot type cam, has avoided original roller to rise to certain state under in speed in the cam groove and has done the cam that the motion of irregular collision inslot led to the fact and the wearing and tearing of roller at the inslot because of the clearance reason.
Description
Technical field
This utility model belongs to computer embroidery field, particularly refers to a kind of high-speed intelligent towel embroidery machine handpiece structure improving cam.
Background technology
Head on existing common computer towel embroidery machine, because using common slot type actuated by cams shank and pin mouth, when roller speed in cam path rises to a certain degree, because gap reason roller does irregular collision movement in groove, causing cam path easily to wear and tear with roller, noise is relatively big, simultaneously because drive the roller of shank and the mutual collision of cam path, cause the shank cannot high speed rotating, it is difficult to improve running efficiency.
Utility model content
This utility model is in order to overcome the deficiency of prior art, it is proposed that a kind of high-speed intelligent towel embroidery machine handpiece structure assembling the improvement cam that sound easy, hot-tempered is relatively low, fault rate is relatively low and efficiency is higher.
This utility model solves above-mentioned technical problem by following technical proposals.
A kind of high-speed intelligent towel embroidery machine handpiece structure improving cam, including support, parallel to each other and the spaced shank moved up and down it is provided with in described support, pin mouth and presser feet, described shank, the top of pin mouth and presser feet is connected with three swing arms respectively, what three swing arms can independently rotate is connected to support and is coaxially disposed, three swing arms are driven by a cam drive mechanism, three swing arms include shank swing arm, pin mouth swing arm and presser feet swing arm, described cam drive mechanism is rotating is arranged at support, including three cams being coaxially fixed together, respectively drive presser feet, the presser feet cam of shank and pin mouth, needle-bar cam and pin mouth cam, the sidewall compressing three cams that described three swing arms are elastic respectively.
As another improvement of the present utility model, described needle-bar cam is slot type cam, described needle-bar cam is provided with outer rib integrated with needle-bar cam, and the termination of described shank swing arm is provided with a roller, in the groove being arranged at needle-bar cam that described roller slides.
Described three cams are one-body molded.
It is additionally provided with for making what three swing arms and cam sidewall departed to increase mechanism on described support, described mechanism of increasing includes increasing motor, the described motor that increases increases bent axle by gear drive, increase that bent axle is rotating is arranged at support, increase bent axle and be provided with and can compress three swing arms and disengage it from the eccentric of cam sidewall.
The beneficial effects of the utility model are, this utility model is by the improvement to cam drive mechanism, original slot type cam is improved to non-slot type cam, eliminate the outline rib of slot type cam, avoid the roller irregular collision movement in cam path, cause cam easily to wear and tear with roller, owing to the driving swing arm elasticity all the time after improving is pressed on cam, even if high speed rotating, hot-tempered sound also will not be sent.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the cam drive mechanism of embodiment one.
Fig. 3 is the structural representation of pin mouth of the present utility model.
Fig. 4 is the structural representation of shank of the present utility model.
Fig. 5 is the structural representation of presser feet of the present utility model.
Fig. 6 is the structural representation increasing mechanism of the present utility model.
Fig. 7 is the structural representation of the cam drive mechanism of embodiment two.
Detailed description of the invention
Provide this utility model preferred embodiment below in conjunction with the accompanying drawings, to describe the technical solution of the utility model in detail.
nullSuch as Fig. 1 to Fig. 6，A kind of embodiment one of the high-speed intelligent towel embroidery machine handpiece structure improving cam，Including support 100，Parallel to each other and the spaced shank 24 moved up and down it is provided with in described support 100、Pin mouth 13 and presser feet 41，Described shank 24、The top of pin mouth 13 and presser feet 41 is connected with three swing arms respectively，What three swing arms can independently rotate is connected to support and is coaxially disposed，Three swing arms are driven by a cam drive mechanism，Three swing arms include shank swing arm 15、Pin mouth swing arm 2 and presser feet swing arm 35，Described cam drive mechanism is rotating is arranged at support 100，Including three cams being coaxially fixed together，It is respectively and drives presser feet 41、The presser feet cam 34 of shank 24 and pin mouth 13、Needle-bar cam 14 and pin mouth cam 1，The sidewall compressing three cams that described three swing arms are elastic respectively，Compared with traditional slot type cam structure，The present embodiment eliminates the outer rib of slot type cam，Make the swing arm directly elastic outline sidewall being pressed on cam，Avoid the mutual collision of roller and cam path，Produce bigger hot-tempered sound，Advantageously in high speed rotating.
Pin mouth 13 connects pin mouth by pin mouth chuck 12 and fixes bar 11, pin mouth is fixed bar 11 and is connected by the first connector 8 is fixing with pin mouth drive shaft 5, the outside of pin mouth drive shaft 5 is provided with fairlead (6 up and down being fixed on support 100, 9), fairlead (6 up and down, 9) the pin mouth back-moving spring 7 that set is filled to be connected outside pin mouth drive shaft 5 and with the first connector 8 it is provided with between, pin mouth is fixed the outside of bar 11 and is provided with and is fixed on the pin mouth of support 100 and fixes bar fairlead 10, the top of shank drive shaft 5 is provided with the first chuck 4, first chuck 4 connects pin mouth swing arm 2 by first connecting rod 3.
nullThe bottom of shank 24 is fixing with crochet hook 30 to be connected，The top of shank 24 is installed with shank chuck 16 and wear-resistant sleeve 17，Shank swing arm 15 connects one end of shank release link linking arm 18 by second connecting rod 19，The middle part of shank release link linking arm 18 is connected to wear-resistant sleeve 17 by bearing，The other end of shank release link linking arm 18 is connected to release link 20，Release link 20 is arranged in release link fairlead 21，Back-moving spring 22 it is provided with outside release link 20，The top of back-moving spring 22 abuts release link fairlead 21，The bottom of back-moving spring 22 abuts a back-moving spring positioning collet 23，The outside of shank 24 arranges a shank sleeve pipe 26，Described shank 24 can slide up and down and with shank sleeve pipe 26 synchronous rotary in shank sleeve pipe 26，Described shank sleeve pipe 26 is installed to support 100 by bearing，Shank sleeve pipe 26 is connected with a motor-driven by multiple bevel gears 28.
Described presser feet 41 is connected to a presser feet and fixes bar 38, described presser feet is fixed bar 38 and is slidably arranged in presser feet fairlead 39, it is provided with back-moving spring 40 between described presser feet 41 and presser feet fairlead 39, presser feet fixes fixed second chuck 37 in top of bar 41, and the second chuck 37 connects presser feet swing arm 35 by third connecting rod 36.
It is additionally provided with for making what three swing arms and cam sidewall departed to increase mechanism on described support 100, described mechanism of increasing includes increasing motor 42, the described motor 42 that increases increases bent axle 43 by gear drive, increase that bent axle 43 is rotating is arranged at support 100, increase bent axle 43 to be provided with and can compress three swing arms and disengage it from the eccentric 44 of cam sidewall, when hooking the highly desirable adjustment of line, by increasing motor 42 by driving gear to be delivered to through travelling gear on the eccentric shaft of three swing arms again, so that shank swing arm 15 can carry out altitude mixture control；When three swing arms need to depart from, by increasing motor 42 by driving gear to be delivered to increase bent axle 43 through travelling gear again, increasing bent axle 43 drives thereon eccentric 44 to take turns three swing arms of picking-up, so that the roller in swing arm completely disengages from cam face, even if cam rotates also will not be driven into swing arm, thus completes disengaging.
The embodiment two of a kind of high-speed intelligent towel embroidery machine handpiece structure improving cam, its basic structure is identical with embodiment one, is outside difference, and the needle-bar cam 14 in embodiment two is replaced by the slot type cam of band outline rib, as shown in Figure 7.
Although the foregoing describing detailed description of the invention of the present utility model, it will be appreciated by those of skill in the art that these are merely illustrative of, protection domain of the present utility model is defined by the appended claims.These embodiments, on the premise of without departing substantially from principle of the present utility model and essence, can be made various changes or modifications, but these changes and amendment each fall within protection domain of the present utility model by those skilled in the art.
Claims (4)
1. the high-speed intelligent towel embroidery machine handpiece structure improving cam, it is characterised in that include support, in described support
It is provided with parallel to each other and spaced shank, pin mouth and the presser feet moved up and down, described shank, pin mouth and the top of presser feet
Being connected with three swing arms respectively, what three swing arms can independently rotate is connected to support and is coaxially disposed, and three swing arms are by one
Cam drive mechanism drives, and three swing arms include shank swing arm, pin mouth swing arm and presser feet swing arm, and described cam drive mechanism can turn
Dynamic is arranged at support, and including three cams being coaxially fixed together, the presser feet respectively driving presser feet, shank and pin mouth is convex
Wheel, needle-bar cam and pin mouth cam, the sidewall compressing three cams that described three swing arms are elastic respectively.
The high-speed intelligent towel embroidery machine handpiece structure of improvement cam the most according to claim 1, it is characterised in that described
Needle-bar cam is slot type cam, and described needle-bar cam is provided with outer rib integrated with needle-bar cam, described shank swing arm
Termination be provided with a roller, in the groove being arranged at needle-bar cam that described roller slides.
The high-speed intelligent towel embroidery machine handpiece structure of improvement cam the most according to claim 2, it is characterised in that described
Three cams are one-body molded.
The high-speed intelligent towel embroidery machine handpiece structure of improvement cam the most according to claim 1, it is characterised in that described
Be additionally provided with for making what three swing arms and cam sidewall departed to increase mechanism on support, described in increase mechanism and include increasing motor,
The described motor that increases increases bent axle by gear drive, increases that bent axle is rotating is arranged at support, increases bent axle and is provided with energy
Enough compress three swing arms and disengage it from the eccentric of cam sidewall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620238908.0U CN205501612U (en) | 2016-03-25 | 2016-03-25 | Intelligent towel embroidery of high speed who improves cam spends quick -witted head structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620238908.0U CN205501612U (en) | 2016-03-25 | 2016-03-25 | Intelligent towel embroidery of high speed who improves cam spends quick -witted head structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205501612U true CN205501612U (en) | 2016-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620238908.0U Expired - Fee Related CN205501612U (en) | 2016-03-25 | 2016-03-25 | Intelligent towel embroidery of high speed who improves cam spends quick -witted head structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205501612U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107829234A (en) * | 2017-11-14 | 2018-03-23 | 杭州经纬电子机械制造股份有限公司 | A kind of embroidery machine high speed Yarn taking-up mechanism and its operating method |
-
2016
- 2016-03-25 CN CN201620238908.0U patent/CN205501612U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107829234A (en) * | 2017-11-14 | 2018-03-23 | 杭州经纬电子机械制造股份有限公司 | A kind of embroidery machine high speed Yarn taking-up mechanism and its operating method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 |