CN107904802B - Sewing mechanism operation surface horizontal holding mechanism for quilt sewing machine - Google Patents
Sewing mechanism operation surface horizontal holding mechanism for quilt sewing machine Download PDFInfo
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- CN107904802B CN107904802B CN201711034113.3A CN201711034113A CN107904802B CN 107904802 B CN107904802 B CN 107904802B CN 201711034113 A CN201711034113 A CN 201711034113A CN 107904802 B CN107904802 B CN 107904802B
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- Prior art keywords
- sleeve
- sewing machine
- swing arm
- piston
- buffer
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B75/00—Frames, stands, tables, or other furniture adapted to carry sewing machines
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B11/00—Machines for sewing quilts or mattresses
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B69/00—Driving-gear; Control devices
- D05B69/08—Fluid drives, e.g. pneumatic
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention discloses a horizontal maintaining mechanism for an operating surface of a sewing mechanism for a quilt sewing machine, which comprises an operating table, wherein first shaft handles are fixed at four corners of the operating table, a first piston is fixed at the bottom end of each first shaft handle, the first piston moves up and down in a first sleeve, the bottom end of an inner cavity of the first sleeve is communicated to a first buffer through a pipeline, the top end of the first buffer is movably connected with a swing arm, the swing arm rotates around a rotating shaft, the upper end of the swing arm is movably connected with a second buffer, and the top end of the second buffer is fixed on a wall body; according to the invention, when the operating platform is inclined, the first piston in the first sleeve moves downwards, and the air pressure in the third sleeve is increased through hydraulic oil transmission, so that the compressed air has elasticity, the process is traced back, and the horizontal correction is finally carried out; the horizontal detector detects that the swing arm is the monitoring record registration for the horizontality, can judge under the horizontality, and whether the air quantity in the third sleeve is unanimous, prevents systematic error from appearing.
Description
Technical Field
The invention relates to the field of auxiliary equipment of quilt sewing machines, in particular to a horizontal maintaining mechanism for an operating surface of a sewing mechanism of a quilt sewing machine.
Background
The quilt sewing machine comprises ascending and descending supports with equal length, wherein the supports are independently constructed to move up and down through independent operating rods; the needle supporting device comprises a plurality of needles arranged on an ascending and descending supporting piece, and a guide piece arranged below the ascending and descending supporting piece, wherein the guide piece is provided with a guide hole, and the needle supporting piece for bearing the needles is fixed on the ascending and descending supporting piece through the guide hole. Each support rod is provided with a pressure foot and is elastically supported by a spring. Alternatively, the quilting machine is configured such that a plurality of hooks mounted on the elongated longitudinal front and rear hook bases are respectively held in place by hook supports. In this case, by adjusting the position of the rear hook base, the rear hook holder can be adjusted at the same time. Also, a longitudinal bar is installed above the front side of the needle so as to be rotated in a forward and backward direction by a certain angle according to the operation of the cam guide. The longitudinal bar is provided with the same number of thread take-up levers as the needle to allow the needle to accommodate the sewed thread passing through each thread take-up lever to avoid any thread breakage.
However, in the above operation, the operation platform needs to be kept in a horizontal state, otherwise, a large error occurs in sewing.
Disclosure of Invention
The present invention has been made to overcome the above-mentioned problems occurring in the prior art, and an object of the present invention is to provide a sewing mechanism operating surface level maintaining mechanism for a quilt sewing machine, which can correct the level state of an operating table.
In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:
a sewing mechanism operation surface horizontal keeping mechanism for a quilt sewing machine comprises an operation table, wherein four corners of the operation table are fixedly provided with first shaft handles, the bottom ends of the first shaft handles are fixedly provided with first pistons, the first pistons move up and down in first sleeves, the bottom ends of inner cavities of the first sleeves are communicated to a first buffer through pipelines, the top ends of the first buffers are movably connected with swing arms, the swing arms rotate around a rotating shaft, the upper ends of the swing arms are movably connected with a second buffer, and the top ends of the second buffers are fixed on a wall body;
the first buffer is provided with a second sleeve communicated with the first sleeve through a pipeline, a second piston which can freely slide up and down is arranged in the second sleeve, a second shaft handle is fixed at the top end of the second piston, the second shaft handle is movably connected with one end of a swing arm, a third shaft handle is also movably connected at the top end of the swing arm, a third piston is fixed at the top end of the third shaft handle, and the third piston can freely move up and down in the third sleeve;
the first sleeve and the second sleeve are filled with hydraulic oil, and the third sleeve is filled with the same amount of air.
Further, the first shaft comprises two vertical support posts.
Further, a connecting rod is arranged between the supporting columns.
Further, the upper end of the second piston is connected with the second shaft handle through an inclined reinforcing bar.
Further, an air pressure detection device is arranged in the third sleeve.
Furthermore, horizontal detectors are fixed to the left end and the right end of the swing arm.
Further, when the horizontal detector detects that the swing arm is in a horizontal state, the indicating number of the air pressure detection device is monitored and recorded.
The benefit effects of the invention are:
1. when operation platform took place the slope, first piston in the first sleeve moved down, through hydraulic oil transmission, finally resulted in the grow of the interior gas pressure of third sleeve, and the gas of compressed has elasticity, traces back above-mentioned process, and final level is rectified.
2. The horizontal detector detects that the swing arm is the monitoring record registration for the horizontality, can judge under the horizontality, and whether the air quantity in the third sleeve is unanimous, prevents systematic error from appearing.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the structure of the horizontal holding mechanism according to the present invention;
fig. 2 is a schematic structural diagram of the first buffer and the second buffer according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-2, the present invention is a horizontal maintaining mechanism for an operation surface of a sewing mechanism for a quilt sewing machine, comprising an operation table 100, wherein four corners of the operation table 100 are fixed with first handles 200, the bottom ends of the first handles 200 are fixed with first pistons 210, the first pistons 210 move up and down in first sleeves 300, the bottom ends of inner cavities of the first sleeves 300 are communicated to a first buffer 500 through a pipeline 400, the top ends of the first buffers 500 are movably connected with swing arms 600, the swing arms 600 rotate around a rotating shaft 700, the upper ends of the swing arms 600 are movably connected with a second buffer 800, and the top ends of the second buffers 800 are fixed on a wall;
the first buffer 500 is provided with a second sleeve 510 communicated with the first sleeve 300 through a pipeline 400, a second piston 520 capable of freely sliding up and down is arranged in the second sleeve 510, a second shaft handle 530 is fixed at the top end of the second piston 520, the second shaft handle 530 is movably connected with one end of a swing arm 600, a third shaft handle 830 is also movably connected at the top end of the swing arm 600, a third piston 820 is fixed at the top end of the third shaft handle 830, and the third piston 820 freely moves up and down in the third sleeve 810;
the first sleeve 300 and the second sleeve 510 are filled with hydraulic oil, and the third sleeve 810 is filled with the same amount of air.
Wherein the first mandrel 200 includes two vertical support posts.
Wherein, a connecting rod 220 is arranged between the supporting columns.
Wherein the upper end of the second piston 520 is connected to the second shaft 530 by an inclined reinforcing bar.
Wherein, an air pressure detecting device 840 is arranged in the third sleeve 810.
Wherein, horizontal detectors 610 are fixed at the left and right ends of the swing arm 600.
When the horizontal detector 610 detects that the swing arm 600 is in a horizontal state, the readings of the air pressure detection device 840 are monitored and recorded.
One specific application of this embodiment is:
when operation platform took place the slope, first piston in the first sleeve moved down, through hydraulic oil transmission, finally resulted in the grow of the interior gas pressure of third sleeve, and the gas of compressed has elasticity, traces back above-mentioned process, and final level is rectified.
When the horizontal detector 610 detects that the swing arm 600 is in a horizontal state, the indicating number of the air pressure detection device 840 is monitored and recorded, whether the air amount in the third sleeve is consistent or not can be judged in the horizontal state, and systematic errors are prevented.
In the above operation, the horizontal state of the operation platform can be corrected.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. The utility model provides a sewing machine constructs operating surface level hold mechanism for quilt sewing machine which characterized in that: the device comprises an operating table (100), wherein first shaft handles (200) are fixed at four corners of the operating table (100), a first piston (210) is fixed at the bottom end of each first shaft handle (200), the first piston (210) moves up and down in a first sleeve (300), the bottom end of an inner cavity of the first sleeve (300) is communicated to a first buffer (500) through a pipeline (400), the top end of the first buffer (500) is movably connected with a swing arm (600), the swing arm (600) rotates around a rotating shaft (700), the upper end of the swing arm (600) is movably connected with a second buffer (800), and the top end of the second buffer (800) is fixed on a wall body;
the first buffer (500) is provided with a second sleeve (510) communicated with the first sleeve (300) through a pipeline (400), a second piston (520) capable of freely sliding up and down is arranged in the second sleeve (510), a second shaft handle (530) is fixed at the top end of the second piston (520), the second shaft handle (530) is movably connected with one end of a swing arm (600), a third shaft handle (830) is further movably connected at the top end of the swing arm (600), a third piston (820) is fixed at the top end of the third shaft handle (830), and the third piston (820) freely moves up and down in the third sleeve (810);
the first sleeve (300) and the second sleeve (510) are filled with hydraulic oil, and the third sleeve (810) is filled with the same amount of air.
2. The sewing machine operation surface horizontal holding mechanism for the quilt sewing machine according to claim 1, characterized in that: the first mandrel (200) includes two vertical support posts.
3. The sewing machine operation surface horizontal holding mechanism for the quilt sewing machine according to claim 2, characterized in that: a connecting rod (220) is arranged between the supporting columns.
4. The sewing machine operation surface horizontal holding mechanism for the quilt sewing machine according to claim 1, characterized in that: the upper end of the second piston (520) is connected with a second shaft handle (530) through an inclined reinforcing bar.
5. The sewing machine operation surface horizontal holding mechanism for the quilt sewing machine according to claim 1, characterized in that: an air pressure detection device (840) is arranged in the third sleeve (810).
6. The sewing machine operation surface horizontal holding mechanism for the quilt sewing machine according to claim 1, characterized in that: horizontal detectors (610) are fixed to the left end and the right end of the swing arm (600).
7. A sewing-mechanism operating-surface horizontal holding mechanism for a quilt sewing machine according to any one of claims 5 and 6, characterized in that: when the horizontal detector (610) detects that the swing arm (600) is in a horizontal state, the reading of the air pressure detection device (840) is monitored and recorded.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201711034113.3A CN107904802B (en) | 2017-10-30 | 2017-10-30 | Sewing mechanism operation surface horizontal holding mechanism for quilt sewing machine |
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CN201711034113.3A CN107904802B (en) | 2017-10-30 | 2017-10-30 | Sewing mechanism operation surface horizontal holding mechanism for quilt sewing machine |
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CN107904802A CN107904802A (en) | 2018-04-13 |
CN107904802B true CN107904802B (en) | 2020-07-07 |
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CN201711034113.3A Active CN107904802B (en) | 2017-10-30 | 2017-10-30 | Sewing mechanism operation surface horizontal holding mechanism for quilt sewing machine |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109736024B (en) * | 2019-01-14 | 2022-01-07 | 杭州若有所思服饰有限公司 | Sewing machine for spinning |
CN112281329B (en) * | 2020-11-12 | 2021-06-25 | 吴江市中盛机械有限公司 | Thread clamping device of sewing machine |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4265136A (en) * | 1978-01-10 | 1981-05-05 | Voest-Alpine Aktiengesellschaft | Torque support arrangement |
CN1145459A (en) * | 1995-09-11 | 1997-03-19 | 李辉 | Liquid-gas damper |
CN203348402U (en) * | 2013-05-29 | 2013-12-18 | 袁红星 | Anti-overloading hydraulic balance shock absorber |
CN105443636A (en) * | 2015-12-24 | 2016-03-30 | 华侨大学 | Mixed communication type oil-gas shock attenuation device |
CN106948848A (en) * | 2017-05-11 | 2017-07-14 | 安徽科信矿山机械制造有限公司 | A kind of mine horizontal hydraulic pressure support |
-
2017
- 2017-10-30 CN CN201711034113.3A patent/CN107904802B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4265136A (en) * | 1978-01-10 | 1981-05-05 | Voest-Alpine Aktiengesellschaft | Torque support arrangement |
CN1145459A (en) * | 1995-09-11 | 1997-03-19 | 李辉 | Liquid-gas damper |
CN203348402U (en) * | 2013-05-29 | 2013-12-18 | 袁红星 | Anti-overloading hydraulic balance shock absorber |
CN105443636A (en) * | 2015-12-24 | 2016-03-30 | 华侨大学 | Mixed communication type oil-gas shock attenuation device |
CN106948848A (en) * | 2017-05-11 | 2017-07-14 | 安徽科信矿山机械制造有限公司 | A kind of mine horizontal hydraulic pressure support |
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