CN205062382U - But seat structure among novel roller trolley of backstitch - Google Patents
But seat structure among novel roller trolley of backstitch Download PDFInfo
- Publication number
- CN205062382U CN205062382U CN201520732961.1U CN201520732961U CN205062382U CN 205062382 U CN205062382 U CN 205062382U CN 201520732961 U CN201520732961 U CN 201520732961U CN 205062382 U CN205062382 U CN 205062382U
- Authority
- CN
- China
- Prior art keywords
- holder
- gear
- bearing
- fixed
- swing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Sewing Machines And Sewing (AREA)
Abstract
The utility model discloses a but seat structure among novel roller trolley of backstitch, including bottom plate, well seat, gear drive and the one -way woods rotary mechanism that banks up with earth, gear drive includes the gear shaft of drive gear, corotation gear, counter gear and connection main story gear and counter gear, the one -way woods rotary mechanism that banks up with earth includes and one -wayly banks up the woods axle with earth, banks up woods axle fixing base with earth, banks up woods axle fixing base one side with earth and is equipped with and promotes to bank up with earth woods fixing base wobbling connecting rod and electro -magnet, it connects on the bottom plate through a swing fixed axle swing to bank up woods axle fixing base with earth, the bottom plate both sides are equipped with left baffle and right baffle, left side baffle inboard is equipped with left fixed station, right side baffle inboard is equipped with right fixed station, and the electro -magnet is fixed on left fixed station through an electro -magnet mount, and connecting rod one end is through a magnet steel hub connection electro -magnet. The utility model discloses make roller trolley to carry out steady backstitch to thick harder seam material such as leathers, reduced workman intensity of labour, improved and made up efficiency, reduced and made up the cost.
Description
Technical field
The utility model relates to a kind of roller sewing machine parts, particularly relates to holder structure in a kind of Novel roller car backstitched.
Background technology
Roller sewing machine is continually developed as one of main sewing tool making footwear and is improved; But, make in process at thicker harder sewings such as leathers, common roller sewing machine is often owing to backstitching a work feed wheel difficult problem, all cannot realize backstitching, unidirectionally can only make, stitched and needed manually to change to make again, strengthen labor strength, reduce sewing efficiency, improve and make cost.
Utility model content
The utility model is in order to solve the defect and deficiency that exist in above-mentioned prior art, provide a kind of steadily can backstitching thicker harder sewings such as leathers, reduce labor strength, improve sewing efficiency, reduce and make holder structure in the Novel roller car backstitched of cost.
The technical solution of the utility model: holder structure in a kind of Novel roller car backstitched, comprises base plate, the middle seat be arranged on base plate, is arranged on gear drive on middle seat and the unidirectional Bearing rotating mechanism being connected gear drive,
Described gear drive comprises driven wheel, rotates forward the gear shaft of gear, counter gear and connection main story gear and counter gear;
Described unidirectional Bearing rotating mechanism comprises unidirectional Bearing axle, Bearing axle holder, and described Bearing axle holder side is provided with the connecting rod and electromagnet that promote the swing of Bearing holder;
Described driven wheel is fixed on bottom unidirectional Bearing axle, and described Bearing axle holder swings fixed axis swing by one and is connected on base plate;
Described base plate both sides are provided with right baffle-plate and right baffle plate, left fixed station is provided with inside described right baffle-plate, right fixed station is provided with inside described right baffle plate, described electromagnet is fixed on left fixed station by an electromagnet fixed mount, described connecting rod one end connects electromagnet by a magnet steel axle, and the connecting rod other end connects Bearing axle holder side.
The utility model adopts bearing pivot arc swing gear principle, commutation reversion, solves and backstitches a work feed wheel difficult problem in the past, roller sewing machine steadily can be backstitched thicker harder sewings such as leathers, reduce labor strength, improve sewing efficiency, reduce and make cost; Adopt unidirectional Bearing rotating mechanism simultaneously, make the work feed of roller sewing machine more safe and reliable, make sewing palpus smooth, stitching is attractive in appearance; Be applicable to the leather sewing of various thickness.
Electromagnet in the utility model is arranged magnet steel axle for promoting connecting rod, its actuating length is well controlled, thus make the swing of connecting rod promotion Bearing axle holder more reliable and more stable.
Preferably, described electromagnet fixed mount comprises horizontal construction section, vertically supporting section and horizontal support section, and described horizontal construction section is fixed on left fixed station by trip bolt, and described electromagnet is fixed in horizontal support section.
This kind of structure can ensure that the installation of electromagnet is more solid and reliable, thus ensures electromagnet better drive link push-and-pull Bearing axle holder, makes the swing of Bearing axle holder more steadily reliable.
Preferably, described gear shaft two ends are provided with clutch shaft bearing, and described middle seat is provided with and coordinates the bearing holder (housing, cover) of clutch shaft bearing and the elongated slot of cooperating teeth wheel shaft.
This kind of structure makes the rotation of gear shaft more steadily reliable, also makes gear shaft, rotating forward gear and counter gear better be protected simultaneously.
Preferably, described base plate is provided with holder, and described Bearing axle holder is connected with holder by swinging fixed axis, is fixed on holder bottom described swing fixed axis, and described Bearing axle holder is rotatably connected on and swings on fixed axis.
This kind of structure makes the swing of Bearing axle holder more steadily reliable, thus makes driven wheel better can engage rotating forward gear or counter gear.
Preferably, described holder is provided with the swing limit base of restriction Bearing axle holder pendulum angle, described swing limit base two ends are provided with positive stop, and the height of described positive stop is higher than the height of holder, and the height of positive stop is lower than the height of Bearing axle holder.
It is better spacing that this kind of structure makes the swing of Bearing axle holder obtain, prevent driven wheel with rotate forward gear and counter gear engage tension, be difficult to transmission.
Preferably, described swing fixed axis top is provided with two the second bearings, is provided with bearing spacer sleeve between two the second bearings, and the top swinging fixed axis is also provided with the end ring of cooperation second bearing.
This kind of structure makes Bearing axle holder more steadily reliable with the connection swinging fixed axis.
The utility model adopts bearing pivot arc swing gear principle, commutation reversion, solves and backstitches a work feed wheel difficult problem in the past, roller sewing machine steadily can be backstitched thicker harder sewings such as leathers, reduce labor strength, improve sewing efficiency, reduce and make cost; Adopt unidirectional Bearing rotating mechanism simultaneously, make the work feed of roller sewing machine more safe and reliable, make sewing palpus smooth, stitching is attractive in appearance, is applicable to the leather sewing of various thickness.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is detonation configuration schematic diagram of the present utility model;
1. base plates in figure, 2. seat in, 3. unidirectional Bearing axle, 4. Bearing axle holder, 5. electromagnet, 6. connecting rod, 7. holder, 8. swing limit base, 9. positive stop, 10. magnet steel axle, 11. electromagnet fixed mounts, 12. bearing holder (housing, cover)s, 13. driven wheels, 14. rotate forward gear, 15. counter gears, 16. clutch shaft bearings, 17. swing fixed axis, 18. second bearings, 19. bearing spacer sleeves, 20. end rings, 21. gear shafts, 22. right baffle-plates, 23. right baffle plates, 24. horizontal construction sections, 25. vertical supporting sections, 26. horizontal support sections, 27. left fixed stations, 28. right fixed stations.
Detailed description of the invention
Below in conjunction with accompanying drawing and the course of work, the utility model is described in further detail, but is not the restriction to the utility model protection domain.
As illustrated in fig. 1 and 2, holder structure in a kind of Novel roller car backstitched, comprise base plate 1, the middle seat 2 be arranged on base plate 1, be arranged on gear drive on middle seat 2 and the unidirectional Bearing rotating mechanism being connected gear drive, gear drive comprises driven wheel 13, rotates forward gear 14, counter gear 15 and the gear shaft 21 being connected main story gear 14 and counter gear 15; Unidirectional Bearing rotating mechanism comprises unidirectional Bearing axle 3, Bearing axle holder 4, and Bearing axle holder 4 side is provided with the connecting rod 6 and electromagnet 5 that promote the swing of Bearing holder 4; Driven wheel 13 is fixed on bottom unidirectional Bearing axle 3, and Bearing axle holder 4 swings fixed axis 17 swing by one and is connected on base plate 1; Base plate 1 both sides are provided with right baffle-plate 22 and right baffle plate 23, left fixed station 27 is provided with inside right baffle-plate 22, right fixed station 28 is provided with inside right baffle plate 23, electromagnet 5 is fixed on left fixed station 27 by an electromagnet fixed mount 11, connecting rod 6 one end connects electromagnet 5 by a magnet steel axle 10, and connecting rod 6 other end connects Bearing axle holder 4 side.Electromagnet fixed mount 11 comprises horizontal construction section 24, vertically supporting section 25 and horizontal support section 26, and horizontal construction section 24 is fixed on left fixed station 27 by trip bolt, and electromagnet 5 is fixed in horizontal support section 26.Gear shaft 21 two ends are provided with clutch shaft bearing 16, and middle seat 2 is provided with and coordinates the bearing holder (housing, cover) 12 of clutch shaft bearing 16 and the elongated slot of cooperating teeth wheel shaft 21.Base plate 1 is provided with holder 7, and Bearing axle holder 4 is connected with holder 7 by swinging fixed axis 17, swings and is fixed on holder 7 bottom fixed axis 17, and Bearing axle holder 4 is rotatably connected on and swings on fixed axis 17.Holder 7 is provided with the swing limit base 8 of restriction Bearing axle holder 4 pendulum angle, swings limit base 8 two ends and is provided with positive stop 9, and the height of positive stop 9 is higher than the height of holder 7, and the height of positive stop 9 is lower than the height of Bearing axle holder 4.Swing fixed axis 17 top is provided with between two the second bearings, 18, two the second bearings 18 and is provided with bearing spacer sleeve 19, and the top swinging fixed axis 17 is also provided with the end ring 20 of cooperation second bearing 18.
The course of work of the present utility model: when roller sewing machine is normally sewed, driven wheel is engaged to rotate forward on gear and carries out transmission, rotates forward gear driven work feed wheel and rotates forward; When roller sewing machine needs to backstitch, controller automatic control electric magnet is energized, and electromagnet promotes connecting rod, and Bearing axle holder is swung around swing fixed axis, position driven wheel being moved to engage with counter gear and counter gear engaged transmission, counter gear drives the reversion of work feed wheel.
The utility model adopts bearing pivot arc swing gear principle, commutation reversion, solves and backstitches a work feed wheel difficult problem in the past, roller sewing machine steadily can be backstitched thicker harder sewings such as leathers, reduce labor strength, improve sewing efficiency, reduce and make cost; Adopt unidirectional Bearing rotating mechanism simultaneously, make the work feed of roller sewing machine more safe and reliable, make sewing palpus smooth, stitching is attractive in appearance, is applicable to the leather sewing of various thickness.
Claims (6)
1. a holder structure in the Novel roller car that can backstitch, comprises base plate, the middle seat be arranged on base plate, is arranged on gear drive on middle seat and the unidirectional Bearing rotating mechanism being connected gear drive, it is characterized in that:
Described gear drive comprises driven wheel, rotates forward the gear shaft of gear, counter gear and connection main story gear and counter gear;
Described unidirectional Bearing rotating mechanism comprises unidirectional Bearing axle, Bearing axle holder, and described Bearing axle holder side is provided with the connecting rod and electromagnet that promote the swing of Bearing holder;
Described driven wheel is fixed on bottom unidirectional Bearing axle, and described Bearing axle holder swings fixed axis swing by one and is connected on base plate;
Described base plate both sides are provided with right baffle-plate and right baffle plate, left fixed station is provided with inside described right baffle-plate, right fixed station is provided with inside described right baffle plate, described electromagnet is fixed on left fixed station by an electromagnet fixed mount, described connecting rod one end connects electromagnet by a magnet steel axle, and the connecting rod other end connects Bearing axle holder side.
2. holder structure in a kind of Novel roller car backstitched according to claim 1, it is characterized in that: described electromagnet fixed mount comprises horizontal construction section, vertically supporting section and horizontal support section, described horizontal construction section is fixed on left fixed station by trip bolt, and described electromagnet is fixed in horizontal support section.
3. holder structure in a kind of Novel roller car backstitched according to claim 1, is characterized in that: described gear shaft two ends are provided with clutch shaft bearing, and described middle seat is provided with and coordinates the bearing holder (housing, cover) of clutch shaft bearing and the elongated slot of cooperating teeth wheel shaft.
4. holder structure in a kind of Novel roller car backstitched according to claim 1, it is characterized in that: described base plate is provided with holder, described Bearing axle holder is connected with holder by swinging fixed axis, be fixed on holder bottom described swing fixed axis, described Bearing axle holder is rotatably connected on and swings on fixed axis.
5. holder structure in a kind of Novel roller car backstitched according to claim 4, it is characterized in that: described holder is provided with the swing limit base of restriction Bearing axle holder pendulum angle, described swing limit base two ends are provided with positive stop, the height of described positive stop is higher than the height of holder, and the height of positive stop is lower than the height of Bearing axle holder.
6. holder structure in a kind of Novel roller car backstitched according to claim 4, it is characterized in that: described swing fixed axis top is provided with two the second bearings, be provided with bearing spacer sleeve between two the second bearings, the top swinging fixed axis is also provided with the end ring of cooperation second bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520732961.1U CN205062382U (en) | 2015-09-22 | 2015-09-22 | But seat structure among novel roller trolley of backstitch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520732961.1U CN205062382U (en) | 2015-09-22 | 2015-09-22 | But seat structure among novel roller trolley of backstitch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205062382U true CN205062382U (en) | 2016-03-02 |
Family
ID=55388962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520732961.1U Expired - Fee Related CN205062382U (en) | 2015-09-22 | 2015-09-22 | But seat structure among novel roller trolley of backstitch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205062382U (en) |
-
2015
- 2015-09-22 CN CN201520732961.1U patent/CN205062382U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205062417U (en) | A backstitch structure for roller trolley | |
| CN205062382U (en) | But seat structure among novel roller trolley of backstitch | |
| CN205062381U (en) | Can high -efficiently stabilize roller trolley of backstitch | |
| CN206645691U (en) | One kind is anti-to shake quick change hoisting machine | |
| CN106222892B (en) | Pressing wheel assembly of sewing machine and sewing machine | |
| CN202880857U (en) | Automatic overturn tape edge machine | |
| CN202272532U (en) | Cloth loosening machine | |
| CN205062383U (en) | Make things convenient for roller trolley of backstitch | |
| CN205042101U (en) | Keep away energy -conserving dolly of barrier | |
| CN205166927U (en) | Intelligence elevating mechanism hand | |
| CN209127640U (en) | A kind of glass curtain wall same layer installation transfer device | |
| CN205147563U (en) | Connect circumferential weld device on jar body of adjustable inclination | |
| CN205866487U (en) | Rocking chair | |
| CN105113132B (en) | Can the roller sewing machine that backstitches of efficient stable | |
| CN207642585U (en) | A kind of lint ball processing machine | |
| CN205661601U (en) | Two wheel drive car | |
| CN204246825U (en) | A kind of rotation boxlike overhead traveling crane | |
| CN104474711B (en) | A kind of rotation boxlike overhead traveling crane | |
| CN102039504B (en) | Automatic welding device | |
| CN207412719U (en) | A kind of carbon-free environmentally friendly trolley | |
| CN206157349U (en) | Sewing machine's lower mechanism of rectifying | |
| CN205764133U (en) | A kind of aluminium diecasting cutting device | |
| CN205141908U (en) | Exchange drum motor | |
| CN201296857Y (en) | Fabric taking in-out conveying device | |
| CN204137933U (en) | For the bont of automatic lowering machine |
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 |
Granted publication date: 20160302 Termination date: 20190922 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |