CN208533065U - A kind of cambered surface feeding mechanism for sewing machine - Google Patents
A kind of cambered surface feeding mechanism for sewing machine Download PDFInfo
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- CN208533065U CN208533065U CN201820659260.3U CN201820659260U CN208533065U CN 208533065 U CN208533065 U CN 208533065U CN 201820659260 U CN201820659260 U CN 201820659260U CN 208533065 U CN208533065 U CN 208533065U
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- sewing
- support arm
- feeding
- cambered surface
- mounting base
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Abstract
The utility model discloses a kind of cambered surface feeding mechanisms for sewing machine, including feeding pedestal, and being equipped on feeding pedestal can be relative to the mounting base that feeding pedestal rotates and for the swivel feeding motor of drive installation seat rotation；The two sides of mounting base are respectively equipped with support arm, and the top of support arm is equipped with the sewing clamping device for fixing sewing；The fixed sewing of swivel feeding motor driven sewing clamping device, the sewing region arc moving feeding below needle.
Description
Technical field
The utility model relates to a kind of sewing machine, specifically a kind of cambered surface feeding mechanism for sewing machine.
Background technique
The feeding structure of pattern sewing machine generally all includes a top board and lower platen and control for pushing down cloth
Top board processed makees the lift pressure arm of compress movement, and is equipped with driving cloth in sewing base and sits in work top X-coordinate direction and Y
Mark direction carries out mobile feeding drive mechanism.When work, cloth is pushed down between top board and lower platen, then passes through driving lift
Pressure arm is that the direction coordinate X is moved to the i.e. direction coordinate Y or laterally before and after head, is made between top board and lower platen
Cloth navigated under eedle along the requirement of designs and sew pattern design.
Existing sewing machine can only sew for the flat fabric being placed on sewing workmanship table top, by XY feeder
Structure send at sewing position to the sewing region between eedle and bottom shuttle.XY feeding mechanism can be by fabric in working face XY coordinate
Feeding is fed by needle tracking on direction, to complete sewing operation by the stitching of setting.But for the stereo fabric for having certain angle
Sewing, such as to sleeve, the stocking leg, shirt collar etc., when needing to carry out pattern design sewing to a certain position of its side wall, solid is knitted
The another side of object can generate interference, therefore can not be placed on stereo fabric in existing Mesa of sewing and carry out sewing operation.
Summary of the invention
Technical problem to be solved in the utility model is to be directed to above-mentioned state of the art, and provide a kind of for sewing
Sewing may be implemented in sewing region arcuately track self-feeding in the cambered surface feeding mechanism of machine.
Technical solution adopted by the utility model to solve the above technical problems is as follows: a kind of cambered surface feeding for sewing machine
Mechanism, including feeding pedestal, being equipped on feeding pedestal can be relative to the mounting base that feeding pedestal rotates and for driving installation
The swivel feeding motor of seat rotation；The two sides of mounting base are respectively equipped with support arm, and the top of support arm is equipped with for fixing sewing
Sewing clamping device；The fixed sewing of swivel feeding motor driven sewing clamping device, the sewing area below needle
Domain arc moving feeding.
To optimize above-mentioned technical proposal, the utility model further includes following improved technical solution.
Above-mentioned swivel feeding motor receives the driving signal of feeding control module in sewing-machine control systems, driving support
Sewing on arm is displaced as unit of a stitch length.
Above-mentioned feeding pedestal has the first mounting plate arranged vertically；Mounting base is mounted on first by Pivot axle
The front side of mounting plate, swivel feeding motor are fixed on the back side of the first mounting plate.
The first above-mentioned mounting plate is equipped with the first transmission gear being connected with Pivot axle, and swivel feeding motor moves
Power output shaft is connected with the driving gear being meshed with the first transmission gear.
Above-mentioned Pivot axle is connected with for detecting mounting base rotation sensing chip in situ, sensing chip and feeding pedestal
On inductor be coupled.
Above-mentioned mounting base has the bottom plate being connected with Pivot axle, the Left-side support plate being fixed on bottom plate and the right side
Side support plate；The top of Left-side support plate and Right side support plate is formed respectively with the axle sleeve being connected with support arm, and axle sleeve is equipped with
For fixing the first fastener of support arm operating position.
Above-mentioned support arm has the first arc support arm being rotatablely connected with mounting base and is provided with sewing clamping device
The second arc support arm；The upper end of first arc support arm and the lower end of the second arc support arm, which pass through, can adjust the second of connection angle
Fastener is connected.
Above-mentioned sewing clamping device includes the first cylinder being arranged on the second arc support arm and for locking material folding mould
The latch portion of the latch of plate, the first cylinder driving latch does open and close movement.
Above-mentioned sewing clamping device includes the second cylinder being arranged on the second arc support arm and is used to provide to sewing
The binder block of lower pressure, the second cylinder driving binder block do binder movement up and down.
Compared with prior art, the cambered surface feeding mechanism of the utility model, by sewing using the rotation center of mounting base as axis,
Realize the full-automatic feeding of arcuately track.Rotating electric machine is rotated according to sewing coordinate order-driven material folding template around mounting base
It is centrally fed rotation, the sewing on support arm is driven to carry out displacement feeding as unit of a stitch length, improves feeding efficiency.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model embodiment.
Fig. 2 is the front view of Fig. 1.
Fig. 3 is the top view of Fig. 2.
Specific embodiment
The embodiments of the present invention are described in further detail below in conjunction with attached drawing.
Fig. 1 to Fig. 3 show the structural schematic diagram of the utility model.
Appended drawing reference therein are as follows: feeding pedestal 2, the first mounting plate 2a, mounting base 3, bottom plate 3a, Left-side support plate 3b,
Right side support plate 3c, axle sleeve 3d, the first fastener 3e, Pivot axle 30, swivel feeding motor 31, gear drive 32,
Sensing chip 33, inductor 34, the first arc support arm 41, the second arc support arm 42, slide bar 51, slide 52, first connecting rod 53, second
Connecting rod 54, adjustment plate 55, the first cylinder 61, latch 62, the first support link 63, the second cylinder 65, binder block 66, second
Supporting rod 67.
The cambered surface feeding mechanism for sewing machine of the utility model, including feeding pedestal 2, are equipped on feeding pedestal 2
The mounting base 3 that can be rotated relative to feeding pedestal 2 and the swivel feeding motor 31 for driving the mounting base 3 to rotate.Installation
The two sides of seat 3 are respectively equipped with support arm, and the top of the support arm is equipped with the sewing clamping device for fixing sewing.Rotation is sent
Expect the sewing that motor 31 drives sewing clamping device fixed, the sewing region below needle arcuately send by track movement
Material.
Feeding pedestal 2 has the first vertical mounting plate 2a, and swivel feeding motor 31 is fixed on the back of the first mounting plate 2a
Side.Mounting base 3 is mounted on the front side of the first mounting plate 2a by Pivot axle 30.
Pivot axle 30 is connected by gear drive 32 with swivel feeding motor 31.Swivel feeding motor 31 can
To be stepper motor or servo motor, under the control of sewing control system, 31 drive installation seat 3 of swivel feeding motor and sewing
Clamping device is rotated around Pivot axle 30 together, to realize the arc in polar coordinate system centered on Pivot axle 30
The feeding of shape track.
Gear drive 32 includes the first transmission gear being connected with Pivot axle 30, swivel feeding motor 31
Power output shaft is connected with the driving gear being meshed with the first transmission gear.Swivel feeding motor 31 and gear drive 32
Between can also connect speed reducer.
Swivel feeding motor 31 receives the driving signal of feeding control module in sewing-machine control systems, drives on support arm
Sewing displacement feeding is carried out as unit of a stitch length.
Pivot axle 30, which is connected with, rotates sensing chip 33 in situ, sensing chip 33 and feeding base for detecting mounting base 3
Inductor 34 on seat 2 is coupled, and sewing control system can detect signal according to inductor 34 and judge whether mounting base 3 returns
It is in situ.
Mounting base 3 has the bottom plate 3a being connected with Pivot axle 30, the Left-side support plate 3b being fixed on bottom plate 3a
With Right side support plate 3c.The top of Left-side support plate 3b and Right side support plate 3c are formed respectively with the axle sleeve being connected with support arm
3d, axle sleeve 3d are equipped with the first fastener 3e for fixing support arm operating position.The first fastener 3e is in the present embodiment
Screw unscrews screw, can quickly adjust the rotational angle of the first arc support arm 41, to adapt to the material folding mould of different radians
Plate.
Support arm has the first arc support arm 41 being rotatablely connected with mounting base 3, is provided with the second of sewing clamping device
The lower end of arc support arm 42, the upper end of the first arc support arm 41 and the second arc support arm 42, which passes through, can adjust the second of connection angle
Fastener.After loosening the second fastener, the connection angle of adjustable first arc support arm 41 and the second arc support arm 42, with suitable
Answer the stereo fabric of different radian sizes.
Sewing clamping device includes the first cylinder 61 being arranged on the second arc support arm 42 and for locking material folding template
Latch 62, the first cylinder 61 driving latch 62 latch portion do open and close movement.
The middle part of latch 62 is flexibly connected by the first support link 63 with the second arc support arm 42, and the one of latch 62
Holding has the latch portion matched with material folding template, and the other end is flexibly connected with the drive rod of the first cylinder 61.
Sewing clamping device further includes the second cylinder 65 being arranged on the second arc support arm 42 and is used to provide to sewing
The binder block 66 of lower pressure, the second cylinder 65 driving binder block 66 do binder movement up and down.
The middle part of binder block 66 is flexibly connected by the second support link 67 with the second arc support arm 42, and binder block 66 has
The binder portion matched with material folding template, the top of binder block 66 are flexibly connected with the drive rod of the second cylinder 65.
Control the first arc support arm 41 of left side and the first arc of right side are equipped between Left-side support plate 3b and Right side support plate 3c
Shape support arm 41 is adjusted in synchronism the linkage mechanism of rotation.Since left side the first arc support arm 41 and right side the first arc support arm 41 are pair
Claim setting, after left side the first arc support arm 41 adjusts certain angle, right side the first arc support arm 41 is also required to adjust identical
Angle.By the linkage mechanism between the left and right sides the first arc support arm 41, after the first arc support arm 41 when side is adjusted, separately
First arc support arm 41 of side can also automatically adjust simultaneously, to greatly improve debugging efficiency.
Linkage mechanism includes the adjustment plate 55 being arranged between Left-side support plate 3b and Right side support plate 3c, in adjustment plate 55
Be fixed with slide bar 51, slide bar 51 be equipped with can slide 52 in axial sliding, slide 52 pass through the first connecting rod 53 that horizontally rotates with
The first arc support arm 41 in left side is connected, and the second connecting rod 54 by horizontally rotating and 41 phase of the first arc support arm on right side
Connection.
For the flexibility for improving linkage mechanism, slide bar 51 can be slidably arranged in adjustment plate 55.Slide bar 51 and adjustment plate
It can be oriented to by guide rail between 55 or axle sleeve is oriented to.
The most preferred embodiment of the utility model has illustrated, the various change or remodeling made by those of ordinary skill in the art
All without departing from the scope of the utility model.
Claims (9)
1. a kind of cambered surface feeding mechanism for sewing machine, including feeding pedestal (2), it is characterized in that: being set on feeding pedestal (2)
There are the mounting base (3) that can be rotated relative to feeding pedestal (2) and the swivel feeding motor for driving the mounting base (3) to rotate
(31)；The two sides of the mounting base (3) are respectively equipped with support arm, and the top of the support arm is equipped with the sewing for fixing sewing
Clamping device；The fixed sewing of swivel feeding motor (31) the driving sewing clamping device, the seam below needle
It threads region arc moving feeding.
2. cambered surface feeding mechanism according to claim 1, it is characterized in that: the swivel feeding motor (31) receives sewing
The driving signal of feeding control module in machine control system drives the sewing on support arm to carry out as unit of a stitch length
Displacement.
3. cambered surface feeding mechanism according to claim 2, it is characterized in that: the feeding pedestal (2) has vertical arrangement
The first mounting plate (2a)；The mounting base (3) is mounted on first mounting plate (2a) by Pivot axle (30)
Front side, the swivel feeding motor (31) are fixed on the back side of the first mounting plate (2a).
4. cambered surface feeding mechanism according to claim 3, it is characterized in that: first mounting plate (2a) is equipped with and rotation
The first transmission gear that central axis (30) is connected, the power output shaft of the swivel feeding motor (31) is connected with to be passed with first
The driving gear that moving gear is meshed.
5. cambered surface feeding mechanism according to claim 4, it is characterized in that: the Pivot axle (30) is connected with and is used for
Detect mounting base (3) rotation sensing chip (33) in situ, the inductor (34) on the sensing chip (33) and feeding pedestal (2)
It is coupled.
6. cambered surface feeding mechanism according to claim 3, it is characterized in that: the mounting base (3) has and rotation center
Bottom plate (3a) that axis (30) is connected, the Left-side support plate (3b) and Right side support plate (3c) being fixed on bottom plate (3a)；It is described
The top of Left-side support plate (3b) and Right side support plate (3c) is formed respectively with the axle sleeve (3d) being connected with support arm, axle sleeve (3d)
It is equipped with the first fastener (3e) for fixing support arm operating position.
7. cambered surface feeding mechanism according to claim 6 turns it is characterized in that: the support arm has with mounting base (3)
First arc support arm (41) of dynamic connection and the second arc support arm (42) for being provided with the sewing clamping device；Described
The upper end of one arc support arm (41) and the lower end of the second arc support arm (42) pass through the second fastener phase that can adjust connection angle
Connection.
8. cambered surface feeding mechanism according to claim 1, it is characterized in that: the sewing clamping device includes setting the
The first cylinder (61) on two arc support arms (42) and the latch (62) for locking material folding template, first cylinder
(61) latch portion of latch (62) is driven to do open and close movement.
9. cambered surface feeding mechanism according to claim 1, it is characterized in that: the sewing clamping device includes setting the
The second cylinder (65) on two arc support arms (42) and the binder block (66) for pressure under being provided to sewing, second gas
Binder movement up and down is done in cylinder (65) driving binder block (66).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820659260.3U CN208533065U (en) | 2018-05-04 | 2018-05-04 | A kind of cambered surface feeding mechanism for sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820659260.3U CN208533065U (en) | 2018-05-04 | 2018-05-04 | A kind of cambered surface feeding mechanism for sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208533065U true CN208533065U (en) | 2019-02-22 |
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ID=65393205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820659260.3U Active CN208533065U (en) | 2018-05-04 | 2018-05-04 | A kind of cambered surface feeding mechanism for sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208533065U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108385289A (en) * | 2018-05-04 | 2018-08-10 | 宁波舒普机电股份有限公司 | A kind of cambered surface feed mechanism for sewing machine |
-
2018
- 2018-05-04 CN CN201820659260.3U patent/CN208533065U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108385289A (en) * | 2018-05-04 | 2018-08-10 | 宁波舒普机电股份有限公司 | A kind of cambered surface feed mechanism for sewing machine |
| CN108385289B (en) * | 2018-05-04 | 2023-09-05 | 舒普智能技术股份有限公司 | Cambered surface feeding mechanism for sewing machine |
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| CP01 | Change in the name or title of a patent holder |
Address after: 315100 Zhejiang city of Ningbo province Yinzhou District Jingu Road No. 219 Patentee after: Shupu Intelligent Technology Co.,Ltd. Address before: 315100 Zhejiang city of Ningbo province Yinzhou District Jingu Road No. 219 Patentee before: NINGBO SUPREME ELECTRONIC MACHINERY Inc. |