CN113293525A - Cloth clamping device and quilting machine - Google Patents
Cloth clamping device and quilting machine Download PDFInfo
- Publication number
- CN113293525A CN113293525A CN202110736710.0A CN202110736710A CN113293525A CN 113293525 A CN113293525 A CN 113293525A CN 202110736710 A CN202110736710 A CN 202110736710A CN 113293525 A CN113293525 A CN 113293525A
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- 239000004744 fabric Substances 0.000 title claims abstract description 61
- 239000000463 material Substances 0.000 claims abstract description 66
- 230000006978 adaptation Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 7
- 230000005489 elastic deformation Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000009958 sewing Methods 0.000 abstract description 13
- 238000009434 installation Methods 0.000 description 23
- 230000006835 compression Effects 0.000 description 8
- 238000007906 compression Methods 0.000 description 8
- 230000002349 favourable effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 238000005381 potential energy Methods 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000002452 interceptive effect Effects 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B11/00—Machines for sewing quilts or mattresses
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B39/00—Workpiece carriers
- D05B39/005—Quilting frames
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention relates to a cloth clamping device and a quilter, wherein the cloth clamping device comprises a strip-shaped clamp and an expansion piece, wherein the clamp comprises a fixed mounting part and a movable clamping part, the movable clamping part is movably connected with the fixed mounting part through a connecting part, a strip-shaped clamping opening is formed on one side of the connecting part by the movable clamping part and the fixed mounting part, an expansion cavity is enclosed on the other side of the connecting part, and the clamping opening is used for clamping materials; the expansion piece is arranged in the expansion cavity and used for expanding and driving the clamping opening to close when the internal pressure is increased; the cloth clamping device can evenly and flatly tension materials, can realize accurate clamping, edge clamping and edge sewing, has the characteristics of simplicity in operation, high efficiency, low cost and the like, and is particularly suitable for occasions needing high-efficiency tensioning materials.
Description
Technical Field
The invention relates to the technical field of sewing equipment, in particular to a cloth clamping device and a quilting machine.
Background
Quilting machines (sewing machines) are commonly used textile equipment, and can automatically and quickly sew various materials and patterns under the precise control of a computer system of the quilting machines, so the quilting machines are widely applied to the sewing production of various quilts, bedspreads, sleeping bags, mattresses, textile ornaments and the like.
Taking the existing quilting machine as an example, in the sewing production process of the quilting machine, firstly, a material (or called as cloth) needs to be tensioned and fixed on a material frame, and then, the quilting machine can be utilized to perform sewing work; in order to tension and fix the material on the material frame, a row of cloth clamps are usually arranged at the edge of the existing material frame, the number of the cloth clamps is different from several to dozens of cloth clamps, when the material needs to be tensioned, each cloth clamp needs to be manually clamped on the material so as to tension the material by using the cloth clamps, however, the material is tensioned by adopting the mode, the cloth clamps can only clamp a local very small area of the material, when one side of the material needs to be tensioned, not only a plurality of cloth clamps are needed to be matched, but also each cloth clamp needs to be manually clamped on the material one by one, so that the operation is troublesome, the time consumption is long, the efficiency is low, more cloth clamps are needed, and the labor cost is high; after the materials are tensioned by the cloth clamps, the tensioning force of the cloth clamps is different from the tensioning force of the two adjacent cloth clamps, so that the materials between the two adjacent cloth clamps are usually in a loose state, on one hand, the tensioning force of the materials is not uniformly distributed, on the other hand, the tensioned materials are not flat, the quilting machine cannot sew the positions close to the cloth clamps (namely, the edges cannot be sewn), and the problem needs to be solved urgently.
Disclosure of Invention
The invention aims to solve the problems that when a plurality of cloth clamps are used for tensioning materials in the existing sewing operation, the tensioning force is not uniformly distributed, the tensioned materials are uneven, so that more cloth clamps are needed, the operation is troublesome, the time consumption is long, the efficiency is low, the cost is high, the edges cannot be sewn, and the like, and provides a cloth clamp device with a compact structure, which can uniformly and flatly tension the materials, is favorable for realizing accurate clamping and edge clamping, has the characteristics of simple operation, high efficiency, low cost and the like, and has the main conception that:
a cloth clamping device comprises a strip-shaped clamp and an expansion piece, wherein,
the clamp comprises a fixed mounting part and a movable clamping part, the movable clamping part is connected to the fixed mounting part in a deflectable manner through a connecting part, a strip-shaped clamping opening is formed on one side of the connecting part by the movable clamping part and the fixed mounting part, an expansion cavity is enclosed on the other side of the connecting part, and the clamping opening is used for clamping materials;
the expansion piece is arranged in the expansion cavity and used for expanding and driving the clamping opening to close when the internal pressure is increased. In the scheme, the clamp is constructed into a strip shape, and a strip-shaped clamping opening is constructed on one side of the clamp, so that one edge of a material can be integrally clamped and compressed along a set direction, the problem of flatly and efficiently tensioning the material is solved, the edge of the material can be clamped, and the problems of clamping the edge and sewing the edge are solved; the movable clamping part is connected with the fixed mounting part in a deflectable manner, the expansion piece is arranged between the movable clamping part and the fixed mounting part, and the expansion piece and the clamping port are respectively positioned at two sides of the connecting part, so that in the actual use process, the expansion piece can uniformly expand when the internal pressure is increased, so that the movable clamping part and the fixed mounting part can be uniformly extruded along the clamping direction; compared with the prior art, the cloth clamping device has the advantages of being simple in operation, high in efficiency, low in cost and the like, not only can realize accurate clamping, but also can clamp and sew the edge, and is particularly suitable for occasions needing high-efficiency tensioning materials.
In order to facilitate the molding of the expansion cavity, preferably, the expansion cavity is a strip-shaped inner cavity penetrating through two ends of the clamp.
For solving the problem of the expanded piece of adaptation and even atress, it is further, fixed mounting portion is constructed with the first notch of the expanded piece of adaptation, activity clamping part is constructed with the second notch of the expanded piece of adaptation, the second notch corresponds first notch, and first notch encloses jointly with the second notch and becomes the inflation chamber. More be favorable to the adaptation inflation piece to be favorable to the effort distribution between inflation piece and fixed mounting portion and the activity clamping part more even.
To solve the problem of expansion under the internal pressure, it is preferable that the expansion member is a balloon or an inflatable tube. The air bag and the air expansion pipe can be expanded under the action of internal pressure so as to drive the clamping opening to be closed, and the purpose of firmly clamping materials is achieved.
For solving the problem of stable, firm centre gripping material, it is further, one side of fixed mounting portion is constructed with the bellied first centre gripping head that makes progress, one side of activity clamping part is constructed with the bellied second centre gripping head that makes progress, and the second centre gripping head corresponds first centre gripping head, and form the centre gripping mouth. Through the cooperation of first holding head and second holding head, more be favorable to pressing from both sides tight material, be favorable to more stable, firm tensioning material.
In order to solve the problem of forming the first clamping head and the second clamping head, preferably, the first clamping head is a boss constructed on the fixed installation part, or the end part of one side of the fixed installation part is bent upwards to form the first clamping head;
and/or the second clamping head is a boss constructed on the movable clamping part, or the end part of one side of the movable clamping part is bent downwards to form the second clamping head. The first clamping head and the second clamping head can be quickly formed by arranging the bosses and adopting a bending mode.
In order to further solve the problem of sewing to the edge, further, the movable clamping part positioned on one side of the clamping opening is bent downwards and forms a yielding notch. In the scheme, the abdicating notch is constructed so as to abdicating the machine head of the quilting machine by using the abdicating notch, and the machine head of the quilting machine is prevented from interfering with the movable clamping part, thereby effectively solving the problem of sewing edges.
In order to solve the mounting and fixing problems of the clamp, the fixing and mounting part is further provided with a plurality of mounting holes. Through setting up the mounting hole, the installation and the fixed of realization fixed mounting portion that can be convenient are fixed.
In order to solve the problem of convenient installation and disassembly of the clamp, the movable clamping part is further provided with a plurality of operation holes, and each operation hole is in one-to-one correspondence with each installation hole. So that the staff sends fasteners such as bolts into the mounting hole through the operation hole, thereby being convenient for the installation and the disassembly of the fixed mounting part, and being very convenient.
In order to solve the problem of being convenient for go into the material high-efficiently the centre gripping mouth, further, the at least one end of centre gripping mouth is constructed there is the splayed opening. So as to increase the distance between the end parts of the clamping openings, and the materials can be clamped into the clamping openings more conveniently and efficiently.
For the problem that the movable clamping part can deflect relative to the fixed mounting part under the extrusion of inflation piece, in the scheme one, connecting portion are the connecting plate, just the connecting plate distributes along the length direction of fixed mounting part, and the movable clamping part deflects relative to the fixed mounting part through the elastic deformation of connecting portion. In the scheme, the movable clamping part and the fixed mounting part are connected into a whole through the connecting plate, and the connecting plate has the set height and thickness, so that the connecting plate can be elastically deformed under the action of external force, and the movable clamping part can be driven to rotate relative to the fixed mounting part by utilizing the expansion of the expansion piece so as to drive the clamping opening to be closed, thereby not only realizing the movable connection of the movable clamping part, but also achieving the purpose of clamping materials; after clamping is finished and the expansion piece is decompressed, the connecting plate can automatically restore to the initial state, so that the clamping opening can be synchronously driven to open, and the purpose of automatic resetting is achieved.
In order to solve the problem of low-cost molding, the clamp is an integrally molded component. Not only is the clamp convenient to rapidly form, but also the cost can be effectively reduced, and the service life can be prolonged.
Further, the clamp is an integrally formed aluminum profile.
In order to solve the problem that the movable clamping part can deflect relative to the fixed mounting part under the extrusion of the expansion piece, in the second scheme, the connecting part is of a hinge structure, and the movable clamping part is hinged to the fixed mounting part through the hinge structure. Through constructing connecting portion for hinge structure for movable clamping part can realize articulating with fixed mounting portion, solves swing joint's problem.
In order to solve the problem of automatically opening the clamping opening, the clamping device further comprises an elastic component, wherein the elastic component is arranged between the movable clamping part and the fixed mounting part and used for driving the clamping opening to open. Through the arrangement of the elastic component, after the internal pressure of the expansion piece is reduced, the elastic component drives the movable clamping part to rotate relative to the fixed mounting part so as to automatically open the clamping opening and achieve the purpose of automatic reset.
Preferably, the elastic component is a compression spring, and the compression spring is arranged between the connecting part and the clamping opening;
and/or the elastic component is an extension spring, and the extension spring and the expansion piece are respectively arranged on the same side of the connecting part.
In order to solve the problem of adjusting the internal pressure of the expansion piece, the expansion piece expansion device further comprises a pressure regulator, wherein the pressure regulator is communicated with the expansion piece and used for adjusting the internal pressure of the expansion piece. Through setting up the voltage regulator, can effectively adjust the internal pressure of inflation piece to close or open according to actual demand the centre gripping mouth.
Preferably, the pressure regulator is an inflatable inflator, a pneumatic pump, a water pump or a hydraulic pump. So that the clamping openings are driven to close by means of pneumatic or hydraulic pressure.
In order to solve the problem of the end expansion cavity of the plugging clamp, the plugging clamp further comprises an end head, wherein the end head is fixed on the fixed installation part, and a gap is formed between the end head and the end part of the movable clamping part. By constructing the head, the problem of blocking and closing the end of the expansion chamber can be achieved, by constructing the gap, the head does not hinder the rotation of the movable clamping part relative to the fixed mounting part.
In order to solve the problem of forming the gap, it is preferable that the length of the movable clamping portion is smaller than that of the fixed mounting portion. So as to form said gap.
For the demountable installation problem of solving the end, further, at least the tip structure of fixed mounting portion has the screw hole, the end structure has the adaptation the connecting hole of screw hole, the end passes through the tip of bolt fastening in fixed mounting portion. Through constructing the threaded hole and the connecting hole, the threaded hole can be connected by using a bolt, so that the purpose of detachably mounting the end head is achieved.
For the problem of solving the tip intercommunication voltage regulator from fixed mounting portion, it is further, the end is constructed and is used for connecting the first joint of voltage regulator and is used for connecting the second joint of inflation piece, and the first joint is linked together with the second joint, the tip of inflation piece is fixed in the second connects.
Further, an air nozzle is arranged at the first joint; and/or two ends of the expansion piece are respectively communicated with the end heads at two ends of the fixed mounting part.
A quilter comprises the cloth clamp device, wherein the fixed mounting part is fixedly mounted on a frame or a material frame.
Compared with the prior art, the cloth clamping device and the quilting machine provided by the invention can uniformly and flatly tension materials, can realize accurate clamping, edge clamping and edge sewing, have the characteristics of simple operation, high efficiency, low cost and the like, and are particularly suitable for occasions needing high-efficiency material tensioning.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a clamp in a cloth clamping device provided in embodiment 1 of the present invention.
Fig. 2 is a second schematic structural view of a clamp in the cloth clamping device provided in embodiment 1 of the present invention.
Fig. 3 is a front view of fig. 1.
Fig. 4 is a front view of another clamp in the cloth clamp device provided in embodiment 1 of the present invention.
Fig. 5 is a schematic structural diagram of a cloth clamping device provided in embodiment 1 of the present invention.
Fig. 6 is a view a-a of fig. 5.
Fig. 7 is a schematic view of a cloth clamping device provided in embodiment 1 of the present invention, when clamping a material.
Fig. 8 is a front view of a clamp in the cloth clamping device provided in embodiment 3 of the present invention.
Fig. 9 is a front view of another clamp in the cloth clamp device provided in embodiment 3 of the present invention.
Fig. 10 is a partial structural schematic view of a clamp in the cloth clamping device provided in embodiment 4 of the present invention.
Fig. 11 is a front view of fig. 10.
Fig. 12 is a schematic structural diagram of an end of a cloth clamping device provided in embodiment 4 of the present invention.
Fig. 13 is a second schematic structural view of an end of a cloth clamping device provided in embodiment 4 of the present invention.
Fig. 14 is a partial schematic view of a cloth clamping device according to embodiment 4 of the present invention, after an expansion member is connected to the end head.
Fig. 15 is a schematic structural view of a cloth clamping device provided in embodiment 4 of the present invention.
Fig. 16 is a partial side view of a cloth clamping device provided in embodiment 4 of the present invention.
Fig. 17 is a partial schematic view of an end portion of a clip in the cloth clip device provided in embodiment 1 of the present invention.
Description of the drawings
The clamp 100, the fixed mounting part 101, the movable clamping part 102, the expansion cavity 103, the first notch 104, the second notch 105, the clamping opening 106, the first clamping head 107, the second clamping head 108, the boss 109, the abdication notch 110, the mounting hole 111, the operation hole 112, the through hole 113, the threaded hole 114 and the splayed opening 115
Connecting plate 200
And (6) preparing a material 800.
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. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The present embodiment provides a cloth clamping device, which includes a strip-shaped clamp 100 and an expansion member 300, wherein the clamp 100 includes a fixed mounting portion 101 and a movable clamping portion 102, as shown in fig. 1 to 7, the fixed mounting portion 101 is a strip (that is, the strip indicates that the length dimension of the fixed mounting portion 101 is greater than or much greater than the width dimension and the height dimension of the fixed mounting portion 101, but not the cross-sectional shape of the fixed mounting portion 101), the movable clamping portion 102 is also a strip (that is, the strip indicates that the length dimension of the movable clamping portion 102 is greater than or much greater than the width dimension and the height dimension of the movable clamping portion 102, but not the cross-sectional shape of the movable clamping portion 102 is limited), the movable clamping portion 102 is connected to the fixed mounting portion 101 through a connecting portion, and the movable clamping portion 102 and the fixed mounting portion 101 form a strip-shaped clamping opening 106 at one side of the, as shown in fig. 1 and 2, the clamping opening 106 is used for clamping the material 800, as shown in fig. 6; meanwhile, the movable clamping part 102 and the fixed mounting part 101 enclose an expansion cavity 103 on the other side of the connecting part, as shown in fig. 3 and 6, the expansion piece 300 is arranged in the expansion cavity 103, the expansion piece 300 can uniformly expand when the internal pressure increases, and the movable clamping part 102 and the fixed mounting part 101 are uniformly extruded along the length direction of the clamping opening, so that the movable clamping part 102 can deflect or rotate under the action of the lever principle, the clamping opening 106 can be driven to be closed, the purpose of flatly clamping materials is achieved, and the clamping force applied to the materials is uniformly distributed along the length direction of the clamping opening 106.
In this embodiment, the length of the clamping opening 106 is determined by the length of the clamp 100, and the length of the clamp 100 can be determined according to actual requirements, as shown in fig. 1, so as to meet the clamping requirements of materials with different lengths.
Since the clamp 100 in the cloth clamping device clamps and releases the material 800 by using the lever principle, so that the connection part has various embodiments, in this embodiment, by way of example, the connection plate 200 is adopted as the connection part, that is, the connection part is a plate-shaped structure, as shown in fig. 1 to 3, and the connection plates 200 are distributed along the length direction of the jig 100, as shown in fig. 3, specifically, the fixed mounting part 101 and the movable clamping part 102 are connected only by the connection plate 200, and the connection plate 200 has a height and a thickness set so that the connection plate 200 has a certain elastic deformability, under the pressing action of the expansion member 300, the movable clamping portion 102 can be driven to deflect (rotate) relative to the fixed mounting portion 101, therefore, the clamping opening 106 on the other side can be closed, so that the deflectable connection of the movable clamping part 102 can be realized, and the purpose of clamping materials can be achieved; after clamping is completed and the expansion piece 300 is decompressed, the connection board 200 can automatically restore to the initial state (due to elastic deformation) and synchronously drive the clamping opening 106 to open, so that the purpose of automatic resetting is achieved, and the next clamping operation can be performed.
In this embodiment, the movable clamping portion 102 faces the fixed mounting portion 101, as shown in fig. 1-3, while in a preferred embodiment, the connecting plate 200 may be vertically connected to the fixed mounting portion 101 and the movable clamping portion 102, respectively.
The shape of the expansion cavity 103 may be determined according to actual requirements, and only the fixed mounting portion 101 and the movable clamping portion 102 need to be pressed simultaneously when expansion occurs, while in a preferred embodiment, the expansion cavity 103 may preferably be a strip-shaped inner cavity penetrating through two ends of the clamp 100, as shown in fig. 1 and 2; the expansion member 300 may be disposed in a local region of the expansion cavity 103, for example, only near two ends of the clamp 100, or the expansion member 300 may fill the entire expansion cavity 103; the expansion element 300 may be a balloon, an inflation tube, or other components that can be expanded by internal pressure, for example, in this embodiment, the expansion element 300 is an inflation tube made of rubber material, and the inflation tube is disposed in the expansion cavity 103 and distributed along the length of the expansion cavity 103.
In order to make the expansion chamber 103 more adaptable to the expansion tube, in a preferred embodiment, the fixed mounting portion 101 is configured with a first notch 104 of the adapter expansion piece 300, the movable clamping portion 102 is configured with a second notch 105 of the adapter expansion piece 300, and the second notch 105 corresponds to the first notch 104, as shown in fig. 3 and 6, so that the first notch 104 and the second notch 105 together enclose the expansion chamber 103; in a more preferred embodiment, the first notch 104 and the second notch 105 may be arc-shaped slots, respectively, so that the first notch 104 and the second notch 105 may enclose the expansion chamber 103 in a cylindrical structure, as shown in fig. 3 and 6.
In order to better clamp the material, in this embodiment, a first clamping head 107 protruding upwards is configured on one side of the fixed mounting portion 101, as shown in fig. 2 and 3, a second clamping head 108 protruding downwards is configured on one side of the movable clamping portion 102, the second clamping head 108 corresponds to the first clamping head 107, and forms the clamping opening 106, as shown in fig. 2 and 3, when the clamping opening 106 is closed, an upper surface of the first clamping head 107 and a lower surface of the second clamping head 108 contact each other, so as to achieve the purpose of stably clamping the material; the first clamping head 107 has various molding manners, for example, the first clamping head 107 may be a boss 109 formed on the fixed mounting portion 101, as shown in fig. 4, the boss 109 protrudes upward and is located in the clamping opening 106 to clamp the material; as another example, the end of the fixing portion 101 is bent upwards to form the first clamping head 107, as shown in fig. 3, and the end of the fixing portion 101 is directly formed as the upper surface of the first clamping head 107 for contacting and clamping the material.
Similarly, the second gripping head 108 may be formed in various ways, for example, the second gripping head 108 may be a boss 109 formed on the movable gripping part 102, as shown in fig. 4, the boss 109 protrudes downward and is located in the gripping opening 106 to grip the material; as another example, the end of the movable clamping portion 102 is bent downward to form the second clamping head 108, as shown in fig. 3, and the end of the movable clamping portion 102 directly becomes the lower surface of the second clamping head 108 for contacting and clamping the material.
In order to prevent the movable clamping portion 102 from interfering with the head of the quilting machine during the edge sewing process, in a further embodiment, the movable clamping portion 102 on one side of the clamping opening 106 is bent downward and forms a abdicating notch 110, as shown in fig. 3 and 6, so as to abdicate the head of the quilting machine with the abdicating notch 110, and prevent the head of the quilting machine from interfering with the movable clamping portion 102, thereby further facilitating the edge sewing.
In order to facilitate the installation and fixation of the clamp 100, in a more sophisticated scheme, the fixed installation part 101 is configured with a plurality of installation holes 111, as shown in fig. 2, and by providing the installation holes 111, the fixed installation part 101 can be conveniently installed and fixed at a desired position by using bolts, such as an object frame or a quilting machine; since the fixed installation portion 101 corresponds to the movable clamping portion 102, as shown in fig. 3, in order to facilitate installation and removal of the clamp 100, in a more sophisticated scheme, the movable clamping portion 102 is configured with a plurality of operation holes 112, and each of the operation holes 112 corresponds to each of the installation holes 111 one by one, as shown in fig. 1, so that a worker can conveniently send fasteners such as bolts into the installation holes 111 through the operation holes 112, thereby facilitating installation and removal of the fixed installation portion 101, which is very convenient.
Further, for the convenience of installation, the lower surface of the fixed installation part 101 is configured to be flat, as shown in fig. 2 and 6.
In order to facilitate the adjustment of the internal pressure of the expansion member 300, in a more sophisticated version, the present clamping device further comprises a pressure regulator 400, said pressure regulator 400 being in communication with said expansion member 300, as shown in fig. 5, for adjusting the internal pressure of the expansion member 300; by way of example, the pressure regulator 400 may be in communication with the expansion member 300 via a conduit 401 to increase the internal pressure of the expansion member 300 using the pressure regulator 400; the pressure regulator 400 has various embodiments, for example, the pressure regulator 400 may be a gas pressure regulator, in this case, the expansion member 300 is filled with gas, the gas pressure regulator may be a gas inflation inflator, a gas pressure pump, or the like, and after the gas pressure regulator is communicated with the expansion member 300 and opened, the gas pressure regulator may fill gas into the expansion member 300 so as to increase the internal pressure of the expansion member 300, so that the expansion member 300 may expand under the action of the internal pressure and achieve the clamping effect; after the air pressure regulator is closed, the internal pressure of the expansion piece 300 is reduced, and the clamp 100 can be automatically reset so as to smoothly release the material, so that the material can be clamped by the clamp arranging device under the action of air pressure;
as another example, the pressure regulator 400 may be a hydraulic regulator, in which case, the expansion element 300 is filled with a liquid, and the hydraulic regulator may be a water pump, a hydraulic pump (including a gear pump, a vane pump, a plunger pump, a screw pump, etc.); when the hydraulic regulator is communicated with the expansion piece 300 and opened, liquid can be filled into the expansion piece 300 so as to increase the internal pressure of the expansion piece 300, so that the expansion piece 300 can expand under the action of the internal pressure and achieve the effect of clamping; when the hydraulic regulator is closed, the internal pressure of the expansion piece 300 is reduced, and the clamp 100 can be automatically reset so as to smoothly release the material, so that the clamp arrangement device can clamp the material under the action of hydraulic pressure.
In the present embodiment, the expansion member 300 may be in communication with the regulator 400 at the middle of the fixed mounting part 101, or in communication with the regulator 400 at the end of the fixed mounting part 101, as shown in fig. 5.
In the present embodiment, the fixed mounting portion 101 and the movable clamping portion 102 may be long, and the cross-sectional shapes of the fixed mounting portion 101 and the movable clamping portion 102 are not limited, and for example, as shown in fig. 3, the fixed mounting portion 101 may be a long plate, and the movable clamping portion 102 may also be a long plate.
In a more sophisticated version, at least one end of the gripping mouth 106 is configured with a splayed opening 115, as shown in fig. 10 and 17, to increase the spacing at the end of the gripping mouth 106 so that material can be more easily and efficiently snapped into the gripping mouth 106.
Example 2
The main difference between the present embodiment 2 and the above embodiment 1 is that in the cloth clamping device provided in the present embodiment, the clamp 100 may be an integrally formed member, that is, the fixed mounting portion 101, the movable clamping portion 102 and the connecting portion may be integrally formed members; for example, in practical implementation, the clamp 100 may be an integrally formed aluminum profile (i.e., an aluminum alloy profile), as shown in fig. 1 to 3, that is, the fixed mounting portion 101, the movable clamping portion 102 and the connecting portion are integrally formed aluminum profiles, which not only facilitates rapid forming of the clamp 100, but also effectively reduces cost and prolongs service life.
Example 3
The main difference between this embodiment 3 and the above embodiment 1 is that the cloth clamping device provided in this embodiment has a different structure of the connecting portion, in this embodiment, the connecting portion adopts a hinge structure 500, as shown in fig. 8, so that the movable clamping portion 102 can be hinged to the fixed mounting portion 101 through the hinge structure 500, so as to realize movable connection (deflectable connection) between the movable clamping portion 102 and the fixed mounting portion 101; when the expansion piece 300 expands due to the increase of the internal pressure in practical use, the movable clamping part 102 can be driven to rotate (deflect) relative to the fixed mounting part 101, so that the clamping opening 106 is closed, and the purpose of clamping materials is achieved.
The hinge structure 500 may adopt a hinge structure 500 commonly used in the prior art, for example, as shown in fig. 8, the hinge structure 500 includes a hinge hole 502 and a hinge post 501 adapted to the hinge hole 502, the hinge hole 502 is sleeved on the hinge post 501, so that the hinge hole 502 and the hinge post 501 may form a revolute pair, at this time, in an embodiment, the hinge hole 502 may be respectively configured on the movable clamping portion 102 and the fixed mounting portion 101, and the hinge hole 502 is sleeved on the hinge post 501, so that the movable clamping portion 102 and the fixed mounting portion 101 may be hinged; in another embodiment, one of the movable clamping portion 102 and the fixed mounting portion 101 is configured with the hinge hole 502, and the other is configured with the hinge pillar 501, and the movable clamping portion 102 and the fixed mounting portion 101 can be hinged through the cooperation of the hinge hole 502 and the hinge pillar 501.
It is understood that the hinge structure 500 may also be a hinge joint commonly used in the prior art, such as a hinge, etc., and the hinge joint can also achieve the hinge effect, which will not be described herein.
In order to solve the problem of automatically opening the clamping opening 106, in a further aspect, the clamping device further includes an elastic component, the elastic component is installed between the movable clamping portion 102 and the fixed installation portion 101, and is used for driving the clamping opening 106 to open, and by providing the elastic component, after the internal pressure of the expansion piece 300 is reduced, the elastic component can be used for driving the movable clamping portion 102 to rotate relative to the fixed installation portion 101, so that the clamping opening 106 is automatically opened, and the purpose of automatic resetting is achieved.
The elastic member has various embodiments, for example, the elastic member may be a compression spring 601, and the compression spring 601 is disposed between the connecting portion and the clamping opening 106, as shown in fig. 9, initially, the compression spring 601 is in a compressed state, so that the clamping opening 106 is in an open state, so as to clamp the material 800 into the clamping opening 106; in the process of closing the clamping opening 106, the compression spring 601 is further compressed and stores elastic potential energy, so that after clamping is completed, the elastic potential energy can be automatically released by the elastic component, the clamping opening 106 is driven to open, and the purpose of automatic resetting is achieved.
As another example, the elastic component may also be an extension spring 602, and the extension spring 602 and the expansion member 300 are respectively disposed on the same side of the connecting portion, as shown in fig. 8, initially, the compression spring 601 is in a stretched state, so that the clamping opening 106 is in an opened state, so as to clamp the material 800 into the clamping opening 106; in the process of closing the clamping opening 106, the extension spring 602 is further extended and stores elastic potential energy, so that after clamping is completed, the elastic potential energy can be automatically released by the elastic component, the clamping opening 106 can be driven to open, and the purpose of automatic resetting can also be achieved.
In the present embodiment, since the movable clamping portion 102 and the fixed mounting portion 101 are two separate parts, they can be manufactured separately, and in the preferred embodiment, the movable clamping portion 102 can be a profile, and the fixed mounting portion 101 can also be a profile.
Example 4
In order to solve the problem of blocking the end of the clamp 100, the main difference between this embodiment 4 and the above embodiments 1, 2 and 3 is that the cloth clamping device provided by this embodiment further includes a tip 700, the tip 700 is fixed to the fixed mounting portion 101 and is used for shielding and closing the end of the expansion chamber 103, as shown in fig. 15, and a gap 705 is formed between the tip 700 and the end of the movable clamping portion 102, as shown in fig. 16, so that the movable clamping portion 102 can rotate relative to the fixed mounting portion 101 and the tip 700.
In particular implementation, the length of the movable clamping portion 102 (and the connecting plate 200) is smaller than the length of the fixed mounting portion 101, as shown in fig. 16, so that the gap 705 can be formed.
To achieve the detachable mounting of the head 700, further, at least the end portion of the fixed mounting portion 101 is configured with a threaded hole 114, as shown in fig. 10 to 11, the head 700 is configured with a coupling hole 701 that fits the threaded hole 114, so that the head 700 can be fixed to the end portion of the fixed mounting portion 101 by bolts, as shown in fig. 15 and 16; in a preferred embodiment, especially when the clamp 100 is an integrally formed profile, through holes 113 are formed along the length direction of the fixing portion 101 and penetrate through both ends of the fixing portion 101, and as shown in fig. 10 and 11, the threaded holes 114 can be formed by machining a section of internal thread at both ends of the through holes 113 to accommodate bolts, so that the head 700 can be mounted on the end portion of the fixing portion 101 by using the bolts.
In this embodiment, the expansion member 300 may be preferentially communicated with the pressure regulator 400 through the end of the fixed mounting portion 101, specifically, as shown in fig. 12-14, the end head 700 is configured with a first joint 702 for connecting the pressure regulator 400 and a second joint 703 for connecting the expansion member 300, the first joint 702 is communicated with the second joint 703, the end of the expansion member 300 is fixed to the second joint 703, for example, the first joint is a concave connection port, and the second joint is a convex connection cylinder, as shown in fig. 13, in the implementation process, one end of the expansion member 300 may be communicated and fixed to the corresponding end head 700, as shown in fig. 14, the other end of the expansion member 300 may be in a blocking state, so as to adjust the internal pressure of the expansion member 300 from one end of the fixed mounting portion 101; in addition, both ends of the expansion member 300 may be respectively communicated and fixed to the ends 700 at both ends of the fixed mounting portion 101, as shown in fig. 15, so that the internal pressure of the expansion member 300 is adjusted from both ends of the fixed mounting portion 101, which is advantageous for improving efficiency.
To facilitate connection of the voltage regulator 400, in a more sophisticated version, a gas cap 704 is mounted at the first connector 702, as shown in fig. 13-16, so that the voltage regulator 400 is connected by the gas cap 704.
Example 5
The embodiment provides a quilting machine, which comprises the cloth clamping device in any one of embodiments 1-4, wherein the fixed mounting part 101 is fixed on a frame or a material frame of the quilting machine, so that the material can be clamped smoothly and efficiently by the cloth clamping device.
The number of the cloth clamping devices can be one, two or more, and each cloth clamping device can respectively clamp and tension one edge of the material.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention.
Claims (10)
1. A cloth clamping device is characterized by comprising a strip-shaped clamp and an expansion piece, wherein,
the clamp comprises a fixed mounting part and a movable clamping part, the movable clamping part is connected to the fixed mounting part in a deflectable manner through a connecting part, a strip-shaped clamping opening is formed on one side of the connecting part by the movable clamping part and the fixed mounting part, an expansion cavity is enclosed on the other side of the connecting part, and the clamping opening is used for clamping materials;
the expansion piece is arranged in the expansion cavity and used for expanding and driving the clamping opening to close when the internal pressure is increased.
2. The cloth clamping device according to claim 1, wherein one side of the fixed mounting part is configured with a first clamping head protruding upwards, one side of the movable clamping part is configured with a second clamping head protruding downwards, the second clamping head corresponds to the first clamping head and forms the clamping opening.
3. The cloth clamping device according to claim 2, wherein the first clamping head is a boss formed on the fixed mounting part, or the end part of one side of the fixed mounting part is bent upwards to form the first clamping head;
and/or the second clamping head is a boss constructed on the movable clamping part, or the end part of one side of the movable clamping part is bent downwards to form the second clamping head;
and/or, the inflation member is a balloon or an inflatable tube;
and/or the expansion cavity penetrates through two ends of the clamp;
and/or, the fixed mounting portion is constructed with the first notch of adaptation inflation piece, the activity clamping part is constructed with the second notch of adaptation inflation piece, the second notch corresponds first notch, and first notch encloses jointly with the second notch and becomes the inflation chamber.
4. The cloth clamping device according to claim 1, characterized in that the movable clamping part at one side of the clamping opening is bent downwards and forms an abdicating notch;
and/or the fixed mounting part is provided with a plurality of mounting holes;
and/or splayed openings are respectively formed at two ends of the clamping opening.
5. The cloth clamping device according to claim 1, wherein the connecting portion is a connecting plate, the connecting plate is distributed along the length direction of the fixed mounting portion, and the movable clamping portion is deflected relative to the fixed mounting portion by elastic deformation of the connecting portion;
or the connecting part is of a hinge structure, and the movable clamping part is hinged to the fixed mounting part through the hinge structure; the elastic component is arranged between the movable clamping part and the fixed mounting part and used for driving the clamping opening to open.
6. The cloth clamping device of claim 5, wherein the clamp is an integrally formed member,
or, the fixed mounting part is a section bar;
or the movable clamping part is a section bar.
7. The cloth clamping device according to any one of claims 1 to 6, further comprising a pressure regulator, wherein the pressure regulator is communicated with the expansion member and is used for regulating the internal pressure of the expansion member;
the pressure regulator is an inflatable inflator, a pneumatic pump, a water pump or a hydraulic pump.
8. The cloth clamping device according to any one of claims 1 to 6, further comprising an end head, wherein the end head is fixed to the fixed mounting portion and has a gap with an end of the movable clamping portion.
9. The cloth clamping device according to claim 8, wherein at least the end of the fixed mounting part is configured with a threaded hole, the head is configured with a connecting hole matched with the threaded hole, and the head is fixed on the end of the fixed mounting part through a bolt;
and/or the end head is provided with a first joint for connecting a pressure regulator and a second joint for connecting an expansion piece, the first joint is communicated with the second joint, and the end part of the expansion piece is fixed on the second joint;
and/or an air nozzle is arranged at the first joint;
and/or two ends of the expansion piece are respectively communicated with the end heads at two ends of the fixed mounting part.
10. A quilting machine comprising the fabric clamping apparatus of any of claims 1-9 wherein the fixed mounting portion is fixedly mounted to the frame or material frame.
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| CN202110736710.0A CN113293525B (en) | 2021-06-30 | 2021-06-30 | Cloth clamping device and quilting machine |
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| CN202110736710.0A CN113293525B (en) | 2021-06-30 | 2021-06-30 | Cloth clamping device and quilting machine |
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| CN113293525B CN113293525B (en) | 2025-03-21 |
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| CN202110736710.0A Active CN113293525B (en) | 2021-06-30 | 2021-06-30 | Cloth clamping device and quilting machine |
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Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4282820A (en) * | 1979-06-16 | 1981-08-11 | Durkoppwerke Gmbh | Workpiece-clamping assembly at sewing station |
| JPS62255037A (en) * | 1986-04-30 | 1987-11-06 | Fujikura Rubber Ltd | Clamp device for lengthy matter |
| JPS63156605A (en) * | 1986-12-19 | 1988-06-29 | Honda Motor Co Ltd | Work holding device |
| US4813657A (en) * | 1987-10-26 | 1989-03-21 | Todd Thomas W | Cutting apparatus clamp device and method of using same |
| KR20010057517A (en) * | 1999-12-23 | 2001-07-04 | 이계안 | A clamping apparatus |
| US20070246876A1 (en) * | 2006-04-21 | 2007-10-25 | The Boeing Company | Reconfigurable Low-Profile Pneumatic Edge-Clamp Systems and Methods |
| CN202543593U (en) * | 2012-04-28 | 2012-11-21 | 浙江方成机电有限公司 | Device used for embroidery machine |
| CN106555286A (en) * | 2015-09-30 | 2017-04-05 | 天津宝盈电脑机械有限公司 | New cloth clamp device |
| CN108660628A (en) * | 2018-03-14 | 2018-10-16 | 诸暨创加电子设备有限公司 | A kind of automatic clamping mechanism, Jia Bu mechanisms and tabouret |
| CN110453397A (en) * | 2019-07-31 | 2019-11-15 | 周琦 | Expansion clamping device |
| CN111575924A (en) * | 2020-05-18 | 2020-08-25 | 三门比忠纺织有限公司 | Cloth clamping device for cloth stretching frame |
| CN213232729U (en) * | 2020-09-01 | 2021-05-18 | 诸暨轻工时代机器人科技有限公司 | Clamping structure of pneumatic clamping frame |
| CN213389237U (en) * | 2020-08-20 | 2021-06-08 | 诸暨轻工时代机器人科技有限公司 | Clamping mechanism of pneumatic clamping frame |
| CN216864497U (en) * | 2021-06-30 | 2022-07-01 | 四川中缝重工股份有限公司 | Clamping device and quilting machine |
-
2021
- 2021-06-30 CN CN202110736710.0A patent/CN113293525B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4282820A (en) * | 1979-06-16 | 1981-08-11 | Durkoppwerke Gmbh | Workpiece-clamping assembly at sewing station |
| JPS62255037A (en) * | 1986-04-30 | 1987-11-06 | Fujikura Rubber Ltd | Clamp device for lengthy matter |
| JPS63156605A (en) * | 1986-12-19 | 1988-06-29 | Honda Motor Co Ltd | Work holding device |
| US4813657A (en) * | 1987-10-26 | 1989-03-21 | Todd Thomas W | Cutting apparatus clamp device and method of using same |
| KR20010057517A (en) * | 1999-12-23 | 2001-07-04 | 이계안 | A clamping apparatus |
| US20070246876A1 (en) * | 2006-04-21 | 2007-10-25 | The Boeing Company | Reconfigurable Low-Profile Pneumatic Edge-Clamp Systems and Methods |
| CN202543593U (en) * | 2012-04-28 | 2012-11-21 | 浙江方成机电有限公司 | Device used for embroidery machine |
| CN106555286A (en) * | 2015-09-30 | 2017-04-05 | 天津宝盈电脑机械有限公司 | New cloth clamp device |
| CN108660628A (en) * | 2018-03-14 | 2018-10-16 | 诸暨创加电子设备有限公司 | A kind of automatic clamping mechanism, Jia Bu mechanisms and tabouret |
| CN110453397A (en) * | 2019-07-31 | 2019-11-15 | 周琦 | Expansion clamping device |
| CN111575924A (en) * | 2020-05-18 | 2020-08-25 | 三门比忠纺织有限公司 | Cloth clamping device for cloth stretching frame |
| CN213389237U (en) * | 2020-08-20 | 2021-06-08 | 诸暨轻工时代机器人科技有限公司 | Clamping mechanism of pneumatic clamping frame |
| CN213232729U (en) * | 2020-09-01 | 2021-05-18 | 诸暨轻工时代机器人科技有限公司 | Clamping structure of pneumatic clamping frame |
| CN216864497U (en) * | 2021-06-30 | 2022-07-01 | 四川中缝重工股份有限公司 | Clamping device and quilting machine |
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| Publication number | Publication date |
|---|---|
| CN113293525B (en) | 2025-03-21 |
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