CN202865659U - Threading device for sewing joints of sealing strips - Google Patents
Threading device for sewing joints of sealing strips Download PDFInfo
- Publication number
- CN202865659U CN202865659U CN 201220536500 CN201220536500U CN202865659U CN 202865659 U CN202865659 U CN 202865659U CN 201220536500 CN201220536500 CN 201220536500 CN 201220536500 U CN201220536500 U CN 201220536500U CN 202865659 U CN202865659 U CN 202865659U
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- Prior art keywords
- needle
- sewing
- line
- sealing strip
- sewing needle
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- Expired - Lifetime
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Abstract
The utility model discloses a threading device for sewing joints of sealing strips. The threading device for sewing joints of sealing strips comprises a machine frame which is provided with a sewing needle conveying mechanism, a three-dimensional movable needle clamp, a supporting cantilever, a threading clamp, a bearded needle and wire shears. The three-dimensional movable needle clamp is used for clamping a sewing needle from the position of the sewing needle conveying mechanism, the supporting cantilever is provided with a line pulling hole, the threading clamp is located below the supporting cantilever and used for pulling a sewing line from the line pulling hole, the bearded needle is used for extending into a needle eye of the sewing needle to hook the sewing line, and the line shears are installed on the supporting cantilever and used for shearing the sewing line. The threading device for sewing joints of sealing strips is used for threading the sewing needle before sewing of the sealing strips, achieves automation of the sewing of the sealing strips, and greatly improves production efficiency.
Description
Technical field
The utility model relates to sealing strip process equipment field, is specifically related to the device of trying to make a match that a kind of sealing strip joint sews up usefulness.
Background technology
Generally speaking, around the door of the electrical equipment such as baking box, refrigerator, micro-wave oven, dryer, install the sealing strip of tubulose additional, when the door that guarantees electrical equipment is closed, have good sealing.
This type of sealing strip is made of an inner support pipe (internal layer) and an overcoat pipe fitting (skin) usually, and wherein the inner support pipe fitting adopts metal wire knitted to form, and the overcoat pipe fitting can adopt insulation/hot material such as fiberglass braided forming.This sealing strip after long-time the use, still has very strong mechanical strength and sealing preferably under hot environment.The inner support pipe can make sealing strip have certain intensity, and outer field insulation/hot material makes under the suitable hot environment of sealing strip and uses.
Because the specification of various electrical equipment door-plates is different, use the specification of sealing strip also not identical, after cut-out, the two ends of sealing strip need to be joined together to form ring-type.Existing method of attachment is by two buckles two ends to be linked together.
Application number is that 200920120533.8 utility model discloses a kind of buckle for the oven door sealing strip, by single flexible and have flexible wire or other suitable material consists of, comprise a head that agrees with the installation surface, the base that neck is vertical with head with one, link to each other at neck, the helical form of base in same plane, coiling, on the base wiry terminal one near with terminal one adjacent inner layer metal silk, leave the gap.
This by snap connection means bonding strength is inadequate, and when the sealing strip installation did not need buckle, this mode was also inadvisable.
Application number is that 201220015047.1 utility model discloses a kind of sealing strip for the appliance door sealing, the weatherstrip body with first end and the second end that comprises tubulose, described first end stretches in the second end, and is fixedly connected with the second end by suture.
When sealing strip sews up, need to be to the sewing needle operation of trying to make a match, the artificial threading of available technology adopting, efficient is lower.
Sew up the employed sewing needle of sealing strip and be not generally cylindric, its cross section is roughly rectangle, the length of the minor face of rectangle can be thought the thickness of sewing needle, the length on the long limit of rectangle can be thought the width of sewing needle, because this asymmetric structure makes the operation of trying to make a match of sewing needle can realize automation.
The utility model content
The device of trying to make a match that the utility model provides a kind of sealing strip joint to sew up usefulness before being used for sealing strip and sewing up, is tried to make a match to used sewing needle, has realized the automation that sealing strip sews up, and has greatly improved production efficiency.
A kind of sealing strip joint sews up the device of trying to make a match of usefulness, comprises frame, and described frame is provided with:
The sewing needle conveying mechanism;
Three-dimensional mobile pin folder is used for from described sewing needle conveying mechanism gripping sewing needle;
Supporting cantilever is with the backguy hole;
Cable guide is positioned at described supporting cantilever below, is used for pulling suture from the backguy hole;
Crochet hook is got suture for the pinprick that stretches into described sewing needle to collude;
Line is cut, and is installed on the described supporting cantilever, is used for shearing suture.
The mobile pin of described three-dimensional folder is from described sewing needle conveying mechanism gripping sewing needle, and described cable guide pulls suture from the backguy hole, and the pinprick that described crochet hook stretches into sewing needle colludes gets suture, and described line is cut off suture, and described crochet hook is pulled through pinprick with suture.
As preferably, described sewing needle conveying mechanism comprises:
Be used for holding the needle chamber of sewing needle;
Be positioned at described needle chamber bottom, the appearance needle tray corresponding with the size of single sewing needle;
Be installed in the pinwheel of sweeping of described needle chamber sidewall by rotating shaft, this sweeps the top open part that pinwheel is in described appearance needle tray;
Be arranged on the needle pushing plate of described appearance needle tray bottom, the end face of this needle pushing plate has the needle tray that falls that calm needle tray is admitted sewing needle;
Be used for driving the cylinder of pushing pin of described needle pushing plate motion.
Sewing needle is placed in the needle chamber, the width of described appearance needle tray is suitable with the gauge of sewing needle, the described pinwheel of sweeping constantly rotates, when only having the sewing needle thickness direction just to be complementary with the appearance needle tray, described sewing needle falls in the needle tray by holding needle tray, the width of the degree of depth of needle tray of falling and sewing needle is suitable, and the width of the needle tray that falls only can hold a sewing needle at every turn, after sewing needle places in the needle tray, the described cylinder of pushing pin promotes the needle pushing plate motion, and the sewing needle that drives in the needle tray moves to correct position.
As preferably, described frame is provided with the cable guide support, is sliding combined with elevating bracket on this cable guide support, and described cable guide is installed on this elevating bracket.
When needing lead-in wire, to correct position, cable guide clip suture line, described elevating bracket move to correct position along cable guide support down sliding under the cable guide clip suture alignment to described elevating bracket along cable guide support upward sliding.
As preferably, be sliding combined with the crochet hook support on the described frame, described crochet hook is installed on this crochet hook support.
Described crochet hook support along the frame upward sliding to the sewing needle corresponding height, crochet hook aligns with the pinprick of sewing needle, described crochet hook support level slides, the drive crochet hook passes the pinprick of sewing needle.
As preferably, described frame is provided with telescopic cylinder, and the piston rod end of this telescopic cylinder is provided with for what promote that suture is located in crochet hook and pushes away the line fork.
After described crochet hook passed the pinprick of sewing needle, the telescopic cylinder on the described frame drove and pushes away the motion of line fork, and suture is pushed in the described crochet hook, pushes away the line fork and resets, and described crochet hook support slides in the other direction, and the pulling suture passes the pinprick of sewing needle.
Described supporting cantilever is provided with the line of slip and cuts seat, and described line is cut and is installed in this line and cuts on the seat.
After described crochet hook pulling suture passes the pinprick of sewing needle, described line is cut seat and is slid into the appropriate location, be positioned at line and cut line on the seat and cut the clip suture line and it is cut off, described crochet hook support drives a sutural end of being cut off and passes pinprick along the frame down sliding.
As preferably, described line is cut and is comprised:
The fixing line of cutting online on the seat is cut cylinder;
Be subjected to described line to cut the first fixture block and second fixture block of air cylinder driven;
Be separately fixed at the first blade and the second blade on the first fixture block and the second fixture block.
Described line is cut air cylinder driven the first fixture block and the second fixture block move toward one another, and the first blade and the second blade that are fixed on the first fixture block and the second fixture block are move toward one another, cut off suture.
As preferably, the opposite side of described the first fixture block and the second fixture block is respectively equipped with the first intermediate plate and the second intermediate plate, and described the first intermediate plate and the second intermediate plate are connected on the first fixture block and the second fixture block by the first spring and the second spring respectively.
The spacing of described the first intermediate plate and the second intermediate plate is less than the spacing of the first blade and the second blade, when described line is cut air cylinder driven the first fixture block and the second fixture block move toward one another, described the first blade contacts first with the second blade, the clip suture line, described line is cut cylinder and is continued to drive described the first fixture block and the second fixture block move toward one another, the first blade and the second blade that are fixed on the first fixture block and the second fixture block contact, cut off suture, before cutting off suture, at first a sutural end is carried out clamping, be conducive to cut off the carrying out of operation, simultaneously, after suture was cut off, clamping was cut by line in sutural termination, was convenient to the next time lead-in wire of cable guide.
As preferably, also be provided with the dials of finishing the sewing needle behind the threading for placement on the described frame.
After sewing needle was finished the threading operation, the sewing needle that the mobile pin folder of described three-dimensional will be finished behind the threading inserted in the dials, when follow-up sealing strip termination is sewed up, gets pin in described dials, has greatly improved production and processing efficient.
As preferably, described dials is disc, is installed on the frame by vertical rotating shaft, and the folder needle tray of several radial arrangement is arranged in the dials, and each folder needle tray has the contact pin mouth that extends to the dials outer rim.
The sewing needle that described threading is finished is inserted in the folder needle tray by the contact pin eye, and described dials rotates by vertical rotating shaft, and the folder needle tray that is inserted with sewing needle is turned to suitable position, picks up sewing needle when being convenient to sew up sealing strip from described dials.
The utility model sealing strip joint sews up the device of trying to make a match of usefulness, before sewing up for sealing strip, used sewing needle is tried to make a match, and has realized the automation that sealing strip sews up, and has greatly improved production efficiency.
Description of drawings
Fig. 1 is the device schematic diagram of trying to make a match that the utility model sealing strip joint sews up usefulness;
Fig. 2 is the device side view of trying to make a match that the utility model sealing strip joint sews up usefulness;
Fig. 3 is the device schematic diagram of trying to make a match (another visual angle) that the utility model sealing strip joint sews up usefulness;
Fig. 4 is that the device line of trying to make a match that the utility model sealing strip joint sews up usefulness is cut schematic diagram;
Fig. 5 is that the device line of trying to make a match that the utility model sealing strip joint sews up usefulness is cut cutaway view.
The specific embodiment
Below in conjunction with accompanying drawing, the device of trying to make a match that the utility model sealing strip joint is sewed up usefulness is described in detail.
Such as Fig. 1, Fig. 2, shown in Figure 3, a kind of sealing strip joint sews up the device of trying to make a match of usefulness, comprise frame, sewing needle conveying mechanism, be used for from sewing needle conveying mechanism gripping sewing needle 608 three-dimensional mobile pin folder 704, with the supporting cantilever 702 in backguy hole 701, be positioned at supporting cantilever 702 belows, for pulling sutural cable guide 705 from backguy hole 701, getting sutural crochet hook 707 and be installed in supporting cantilever 702 to collude for the pinprick that stretches into sewing needle 608, be used for shearing sutural line and cut 703.
The sewing needle conveying mechanism comprises be used to the needle chamber 801 that holds sewing needle 608, is positioned at needle chamber 801 bottoms, the appearance needle tray (not shown) corresponding with the size of single sewing needle 608, is installed in sweeping pinwheel 802, being arranged on the needle pushing plate 803 that holds the needle tray bottom and the cylinder 804 of pushing pin that is used for driving needle pushing plate 803 motions of needle chamber 801 sidewalls by rotating shaft.
Sweep pinwheel 802 and be in the top open part that holds needle tray, the end face of needle pushing plate 803 has the needle tray that falls that calm needle tray is admitted sewing needle 608.
Frame is provided with the cable guide support, is sliding combined with elevating bracket 713 on this cable guide support, and cable guide 705 is installed on this elevating bracket 713.
Be sliding combined with crochet hook support 708 on the frame, crochet hook 707 is installed on this crochet hook support 708.
Frame is provided with telescopic cylinder 714, and the piston rod end of this telescopic cylinder 714 is provided with for what promote that suture is located in crochet hook 707 and pushes away line fork 706.
Supporting cantilever 702 is provided with the line of slip and cuts seat, and line is cut 703 and is installed in this line and cuts on the seat.
Such as Fig. 4, shown in Figure 5, line cut 703 comprise the fixing line of cutting online on the seat cut cylinder, be subjected to line to cut the first fixture block 7101 and second fixture block 7102 of air cylinder driven and be separately fixed at the first fixture block 7101 and the second fixture block 7102 on the first blade 7091 and the second blade 7092.
The opposite side of the first fixture block 7101 and the second fixture block 7102 is respectively equipped with the first intermediate plate 7111 and the second intermediate plate 7112, the first intermediate plates 7111 and the second intermediate plate 7112 and is connected on the first fixture block 7101 and the second fixture block 7102 by the first spring 7121 and the second spring 7122 respectively.
The spacing of the first intermediate plate 7111 and the second intermediate plate 7112 is less than the spacing of the first blade 7091 and the second blade 7092, when line is cut air cylinder driven the first fixture block 7101 and the second fixture block 7102 move toward one another, the first intermediate plate 7111 contacts first with the second intermediate plate 7112, the clip suture line, line is cut cylinder and is continued to drive the first fixture block 7101 and the second fixture block 7102 move toward one another, the first blade 7091 and the second blade 7092 that are fixed on the first fixture block 7101 and the second fixture block 7102 contact, and cut off suture.
Also be provided with the dials 607 of finishing the sewing needle 608 behind the threading for placement on the frame.Dials 607 is disc, is installed on the frame by vertical rotating shaft, and the folder needle tray of several radial arrangement is arranged in the dials 607, and each folder needle tray has the contact pin mouth that extends to dials 607 outer rims.
When the utility model sealing strip sews up the device work of trying to make a match of usefulness, three-dimensional mobile pin folder 704 is from sewing needle conveying mechanism gripping sewing needle 608, move to correct position, line is cut a slip band moving-wire and is cut 703 slips, the pulling suture departs from backguy hole 701, elevating bracket along cable guide 705 support upward slidings after be positioned at line and cut 703 tops, stop to slide, line is cut seat and is reset to 701 belows, backguy hole, cable guide 705 clip suture lines, line is cut 703 and is unclamped suture and 701 positions, backguy hole of slipping away (in order to avoid cable guide 705), elevating bracket is along cable guide 705 support down slidings, move to correct position under the cable guide 705 clip suture alignments, crochet hook support 708 along the frame upward sliding to sewing needle 608 corresponding height, crochet hook 707 aligns with the pinprick of sewing needle 608,708 horizontal slips of crochet hook support, after drive crochet hook 707 passes the pinprick of sewing needle 608, telescopic cylinder on the frame drives and pushes away 706 motions of line fork, suture is pushed in the crochet hook 707, pushing away line fork 706 resets, crochet hook support 708 slides in the other direction, the pulling suture passes the pinprick of sewing needle 608, line is cut air cylinder driven the first fixture block 7101 and the second fixture block 7102 move toward one another, the first intermediate plate 7111 and the second intermediate plate 7112 clip suture lines, line is cut cylinder and is continued to advance, the first blade 7091 and the second blade 7092 that are fixed on the first fixture block 7101 and the second fixture block 7102 contact, cut off suture, crochet hook support 708 is along the frame down sliding, the sutural end that drive is cut off passes pinprick, after sewing needle 608 is finished threading operation, three-dimensional mobile pin folder 704 will be finished and reset after sewing needle 608 behind the threading inserts dials 607.
Claims (10)
1. a sealing strip joint sews up the device of trying to make a match of usefulness, comprises frame, it is characterized in that, described frame is provided with:
The sewing needle conveying mechanism;
Three-dimensional mobile pin folder is used for from described sewing needle conveying mechanism gripping sewing needle;
Supporting cantilever is with the backguy hole;
Cable guide is positioned at described supporting cantilever below, is used for pulling suture from the backguy hole;
Crochet hook is got suture for the pinprick that stretches into described sewing needle to collude;
Line is cut, and is installed on the described supporting cantilever, is used for shearing suture.
2. sealing strip joint as claimed in claim 1 sews up the device of trying to make a match of usefulness, it is characterized in that, described sewing needle conveying mechanism comprises:
Be used for holding the needle chamber of sewing needle;
Be positioned at described needle chamber bottom, the appearance needle tray corresponding with the size of single sewing needle;
Be installed in the pinwheel of sweeping of described needle chamber sidewall by rotating shaft, this sweeps the top open part that pinwheel is in described appearance needle tray;
Be arranged on the needle pushing plate of described appearance needle tray bottom, the end face of this needle pushing plate has the needle tray that falls that calm needle tray is admitted sewing needle;
Be used for driving the cylinder of pushing pin of described needle pushing plate motion.
3. sealing strip joint as claimed in claim 2 sews up the device of trying to make a match of usefulness, it is characterized in that, described frame is provided with the cable guide support, is sliding combined with elevating bracket on this cable guide support, and described cable guide is installed on this elevating bracket.
4. sealing strip joint as claimed in claim 3 sews up the device of trying to make a match of usefulness, it is characterized in that, is sliding combined with the crochet hook support on the described frame, and described crochet hook is installed on this crochet hook support.
5. sealing strip joint as claimed in claim 4 sews up the device of trying to make a match of usefulness, it is characterized in that, described frame is provided with telescopic cylinder, and the piston rod end of this telescopic cylinder is provided with for what promote that suture is located in crochet hook and pushes away the line fork.
6. sealing strip joint as claimed in claim 5 sews up the device of trying to make a match of usefulness, it is characterized in that, described supporting cantilever is provided with the line of slip and cuts seat, and described line is cut and is installed in this line and cuts on the seat.
7. sealing strip joint as claimed in claim 6 sews up the device of trying to make a match of usefulness, it is characterized in that, described line is cut and comprised:
The fixing line of cutting online on the seat is cut cylinder;
Be subjected to described line to cut the first fixture block and second fixture block of air cylinder driven;
Be separately fixed at the first blade and the second blade on the first fixture block and the second fixture block.
8. sealing strip joint as claimed in claim 7 sews up the device of trying to make a match of usefulness, it is characterized in that, the opposite side of described the first fixture block and the second fixture block is respectively equipped with the first intermediate plate and the second intermediate plate, and described the first intermediate plate and the second intermediate plate are connected on the first fixture block and the second fixture block by the first spring and the second spring respectively.
9. sew up the device of trying to make a match of usefulness such as the arbitrary described sealing strip joint of claim 1～8, it is characterized in that, also be provided with the dials of finishing the sewing needle behind the threading for placement on the described frame.
10. sealing strip joint as claimed in claim 9 sews up the device of trying to make a match of usefulness, it is characterized in that, described dials is disc, is installed on the frame by vertical rotating shaft, the folder needle tray that several radial arrangement are arranged in the dials, each folder needle tray has the contact pin mouth that extends to the dials outer rim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220536500 CN202865659U (en) | 2012-10-19 | 2012-10-19 | Threading device for sewing joints of sealing strips |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220536500 CN202865659U (en) | 2012-10-19 | 2012-10-19 | Threading device for sewing joints of sealing strips |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202865659U true CN202865659U (en) | 2013-04-10 |
Family
ID=48032390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220536500 Expired - Lifetime CN202865659U (en) | 2012-10-19 | 2012-10-19 | Threading device for sewing joints of sealing strips |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202865659U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106063616A (en) * | 2016-07-28 | 2016-11-02 | 徐善会 | A kind of needle threading device for thousand layers of cloth sole machine |
| CN114834704A (en) * | 2022-05-16 | 2022-08-02 | 王鸿军 | Automatic wire plugging device |
-
2012
- 2012-10-19 CN CN 201220536500 patent/CN202865659U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106063616A (en) * | 2016-07-28 | 2016-11-02 | 徐善会 | A kind of needle threading device for thousand layers of cloth sole machine |
| CN114834704A (en) * | 2022-05-16 | 2022-08-02 | 王鸿军 | Automatic wire plugging device |
| CN114834704B (en) * | 2022-05-16 | 2024-02-20 | 王鸿军 | Automatic wire plugging device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130410 |
|
| CX01 | Expiry of patent term |