CN206408368U - A kind of sewing machine fabric clamping device - Google Patents

A kind of sewing machine fabric clamping device Download PDF

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Publication number
CN206408368U
CN206408368U CN201621152754.XU CN201621152754U CN206408368U CN 206408368 U CN206408368 U CN 206408368U CN 201621152754 U CN201621152754 U CN 201621152754U CN 206408368 U CN206408368 U CN 206408368U
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CN
China
Prior art keywords
fixture block
fabric
sewing machine
clamping
machine fabric
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Withdrawn - After Issue
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CN201621152754.XU
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Chinese (zh)
Inventor
张克强
林育丞
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张克强
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Priority to CN201621152754.XU priority Critical patent/CN206408368U/en
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Withdrawn - After Issue legal-status Critical Current
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Abstract

The utility model discloses a kind of sewing machine fabric clamping device, including grasping drive unit, the first fixture block and the second fixture block, first fixture block and the second fixture block are fixedly installed in the clutch end of the grasping drive unit, the grasping drive unit drives the first fixture block and the second fixture block is opposite or dorsal glide and by the first fixture block and the clamping of the second fixture block mutual top pressure or separate release;In the first fixture block and the second fixture block slide in opposition, the upper surface of the bottom surface top pressure fabric of first fixture block and the second fixture block;Being clamped in first fixture block the second fixture block of top pressure, between the first fixture block and the second fixture block has fabric.The fabric positioned at upper surface is solely clamped during each holding action of the utility model, with automaticity is good, high accuracy and the characteristics of working stability.

Description

A kind of sewing machine fabric clamping device
Technical field
The utility model is related to a kind of clamping device, refers in particular to a kind of sewing machine fabric clamping device.
Background technology
In the production and processing of clothes, fabric is generally all to carry out doubling along center line by hand by workman before sewing, Progress sewing processing behind the porch being then sent through on sewing machine and positioning, this kind of substantial amounts of labour of processing mode needs, and according to The inefficiency of localization process is carried out by hand, production cost is high, doubling easily occur inaccurate and cause product quality not Stable the problem of.
Therefore, there is automation clothes process equipment to be devised, existing automation clothes process equipment is to stack Good fabric completes the processing to clothes by the manufacturing procedure of crawl-separation-transport-sewing, wherein the process of crawl fabric In, existing equipment carries out absorption crawl using the fabric folded to heap of structure of suction disc vacuum pumping, still, due to two shell fabrics it Between mutually attach, and requirement of the fabric to absorption affinity of different materials is different, during vacsorb, often occurs once Property draw two layers even multilayer situation, poor work stability.And for the high fabric of gas permeability, then sucker is difficult to reach negative pressure It is required that and to lead absorption affinity not enough, and can not be captured by sucker, so the applicable model of structure of existing sucker crawl fabric Small and poor work stability is enclosed, causing the fabric of highly-breathable can not be automated equipment processing, can only be by the manual edge of workman Sewing machine is then sent through after center line progress doubling to be processed, so as to there is inefficiency, production cost is high, doubling easily occurs It is inaccurate and the problem of cause unstable product quality.
Utility model content
The purpose of this utility model is that solve above-mentioned shortcoming automates processing, versatility height, production effect there is provided one kind The sewing machine fabric clamping device of rate and stability.
The purpose of this utility model can be reached using following technical scheme:
A kind of sewing machine fabric clamping device, including grasping drive unit, the first fixture block and the second fixture block, first folder Block and the second fixture block are fixedly installed in the clutch end of the grasping drive unit, and the grasping drive unit driving first is pressed from both sides Block and the second fixture block be opposite or dorsal glide and by the first fixture block and the clamping of the second fixture block mutual top pressure or separate release;First When fixture block and the second fixture block slide in opposition, the upper surface of the bottom surface top pressure fabric of first fixture block and the second fixture block; Being clamped during one fixture block the second fixture block of top pressure, between the first fixture block and the second fixture block has fabric.
As a kind of preferred scheme, the bottom surface of first fixture block and the second fixture block, which is provided with, to be used to increase coefficient of friction Etched surface.
As a kind of preferred scheme, it is coated with the bottom surface of first fixture block and the second fixture block for increasing friction system Several sand grains.
As a kind of preferred scheme, rubber bodies are installed with the bottom surface of first fixture block and the second fixture block, When the first fixture block and the second fixture block slide in opposition, the upper surface of the bottom surface top pressure fabric of the rubber bodies.
As a kind of preferred scheme, the grasping drive unit includes the first cylinder and clamping device, first gas The piston rod of cylinder and the input of clamping device are connected, and the clamping device is provided with two clutch ends, two power Output end is opposite or dorsal glide, and first fixture block and the second fixture block are fixedly installed in two clutch ends respectively On.
As a kind of preferred scheme, the grasping drive unit includes magnet generator and elastic component, the magnet hair Raw device is fixedly installed on the first fixture block or the second fixture block, and the elastic component is located between first fixture block and the second fixture block, And the first fixture block and the second fixture block described in the difference top pressure of two ends.
Further, the sewing machine fabric clamping device is provided with lowering or hoisting gear, and the lowering or hoisting gear includes the second gas Cylinder and the mounting seat being fixedly installed on the piston rod of the second cylinder, the sewing machine fabric clamping device are fixedly installed in described On the bottom surface of mounting seat.
Further, the lowering or hoisting gear is provided with horizontal transferring device, and the horizontal transferring device includes base, electricity Machine, screw rod and nut, the motor are fixedly installed on base, and the screw rod is rotatably mounted on the base, and with electricity The output shaft of machine is fixedly connected;The nut is connected with the screw flight, and the lowering or hoisting gear is fixedly installed in described On nut.
Further, the sewing machine fabric clamping device is set to multiple, and along the fold line directional spreding of fabric.
Further, the lower section of the sewing machine fabric clamping device is provided with accumulator, and the fabric is stacked in accumulator It is interior.
Implement the utility model, have the advantages that:
1st, grasping drive unit of the present utility model drives the first fixture block and the second fixture block move toward one another, passes through the first fixture block And second fixture block bottom surface and web surface between frictional force drive two pieces of fabric move toward one anothers for being contacted with each other with fixture block, And then to swell upwards positioned at two pieces of fabrics contacted with each other with fixture block and enter in gap, and pressed from both sides in the first fixture block and second Clamped during the mutual top pressure of block by the first fixture block and the second fixture block, so as to complete the automatic clamping to fabric.For what is be stacked up Fabric, because the first fixture block and the second fixture block are make it that the fabric positioned at upper surface produces protuberance by the frictional force with fabric Part and clamped by the first fixture block and the second fixture block, and the fabric under the upper surface is due to can not be with the first fixture block and second Fixture block is directly contacted so that the first fixture block and the second fixture block can not drive it to produce move toward one another, and then can not produce protrusion Divide and clamped simultaneously by the first fixture block and the second fixture block with the fabric of upper surface, so as to ensure that the first fixture block and the second fixture block are every Secondary move toward one another can only solely clamp the fabric positioned at upper surface, with automaticity is good, accuracy is high and working stability The characteristics of.
2nd, the utility model drives the corresponding contact position motion of fabric using frictional force and can fitted by the way of generation protuberance The fabric being made for various different materials, be particularly suitable for existing sucker can not normal sorption highly-breathable fabric, lead to It is high and wide using scope with property.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the first working state structure schematic diagram of the utility model sewing machine fabric clamping device;
Fig. 2 is the second working state structure schematic diagram of the utility model sewing machine fabric clamping device;
Fig. 3 is that the first fixture block and the second fixture block of the utility model sewing machine fabric clamping device are in the structure on original position Schematic diagram;
Fig. 4 be the utility model sewing machine fabric clamping device the first fixture block and the second fixture block it is in an intermediate position on Structural representation;
The first fixture block and the second fixture block of Fig. 5 the utility model sewing machine fabric clamping devices are in and clamped on fabric position Structural representation;
3rd working state structure schematic diagram of Fig. 6 the utility model sewing machine fabric clamping devices.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belongs to the scope of the utility model protection.
Embodiment 1
Reference picture 3 is to Fig. 5, and the present embodiment is related to sewing machine fabric clamping device, including grasping drive unit 1, first is pressed from both sides The fixture block 3 of block 2 and second, the fixture block 3 of the first fixture block 2 and second is fixedly installed in the power output of the grasping drive unit 1 End, the grasping drive unit 1 drive the first fixture block 2 and the opposite or dorsal glide of the second fixture block 3 and by the first fixture block 2 and second The mutual top pressure of fixture block 3 is clamped or separation release;In the first fixture block 2 and the second 3 slide in opposition of fixture block, the He of the first fixture block 2 The upper surface of the bottom surface top pressure fabric 4 of second fixture block 3;In 2 the second fixture block 3 of top pressure of the first fixture block, the first fixture block 2 and second Being clamped between fixture block 3 has fabric 4.
At home position, there is gap, clamping driving dress of the present utility model between the first fixture block 2 and the second fixture block 3 1 driving the first fixture block 2 and the move toward one another of the second fixture block 3 are put, passes through bottom surface and the table of fabric 4 of the first fixture block 2 and the second fixture block 3 Frictional force between face drives two pieces of move toward one anothers of fabric 4 contacted with each other with fixture block, and then causes positioned at two pieces and fixture block phase The fabric 4 mutually contacted swells and entered in gap upwards, and in the first fixture block 2 and the second 3 mutual top pressure of fixture block by the first folder The fixture block 3 of block 2 and second is clamped, so as to complete the automatic clamping to fabric 4.For the fabric 4 being stacked up, due to the first fixture block 2 and second fixture block 3 be by the frictional force with fabric 4 cause positioned at upper surface fabric 4 produce protrusion 41 and by first The fixture block 3 of fixture block 2 and second is clamped, and the fabric 4 under the upper surface is due to can not be straight with the first fixture block 2 and the second fixture block 3 Contact so that the first fixture block 2 and the second fixture block 3 can not drive its to produce move toward one another, so can not produce protrusion 41 and Clamped simultaneously by the first fixture block 2 and the second fixture block 3 with the fabric 4 of upper surface, so as to ensure that the first fixture block 2 and the second fixture block 3 Each move toward one another can only solely clamp the fabric 4 positioned at upper surface, solve the knot that existing equipment uses suction disc vacuum pumping When the fabric 4 that structure is folded to heap carries out absorption crawl, often appearance is disposable draws the two layers even situation of multilayer, greatly carries The high efficiency of production, with automaticity is good, high accuracy and the characteristics of working stability.
The utility model is applicable by the way of the corresponding contact position motion of frictional force drive fabric 4 produces protuberance The fabric 4 being made in various different materials, be particularly suitable for existing sucker can not normal sorption highly-breathable fabric 4, lead to It is high and wide using scope with property.
The bottom surface of the fixture block 3 of first fixture block 2 and second, which is provided with, to be used to increase the etched surface of coefficient of friction.By The bottom surface of one fixture block 2 and the second fixture block 3 processes etched surface, improves the first fixture block 2 and the bottom surface of the second fixture block 3 and the upper table of fabric 4 Frictional force between face, prevents occurring during the first fixture block 2 and the move toward one another of the second fixture block 3 between fixture block and fabric 4 The situation of slip, so as to ensure that fabric 4 produces protrusion 41 and can clamped by the first fixture block 2 and the second fixture block 3.
As shown in Figures 1 to 6, the grasping drive unit 1 includes the first cylinder 11 and clamping device, first cylinder 11 piston rod and the input of clamping device are connected, and the clamping device is provided with two clutch ends, two power Output end is opposite or dorsal glide, and the fixture block 3 of the first fixture block 2 and second is fixedly installed in two clutch ends respectively On.First cylinder 11 by clamping device by the single transform linear motion of piston rod be two ends power output clamping movement, The function that fabric 4 is clamped and discharged can be achieved, it is simple in construction and easy to use, by controlling the dynamic of the first cylinder 11 Make so that the first fixture block 2 and the second fixture block 3 can automatically complete the manufacturing procedure captured to fabric 4.
The sewing machine fabric clamping device is provided with lowering or hoisting gear 5, and the lowering or hoisting gear 5 includes the second cylinder 51 and solid It is fixedly installed on mounting seat 52 on piston rod of the Dingan County loaded on the second cylinder 51, the sewing machine fabric clamping device described On the bottom surface of mounting seat 52.The lowering or hoisting gear 5 drives the upper and lower motion of sewing machine fabric clamping device.Second cylinder 51 driving the One fixture block 2 and the second fixture block 3 are moved downward and top pressure is to the upper surface of fabric 4, then control the first cylinder 11 to drive first to press from both sides The move toward one another of 2 and second fixture block of block 3 and clamp fabric 4, the then drive installation seat 52 of the second cylinder 51 motion upwards, by fabric 4 Pick up, then the automatic doubling under gravity of fabric 4, solve existing fabric 4 manual in by workman before sewing The problem of line carries out doubling and causes big labour's input amount, inefficiency and high production cost.
Certainly, the lowering or hoisting gear of other structures is also applied for the utility model, it is for instance possible to use motor, screw mandrel and spiral shell Female driving structure driving sewing machine fabric clamping device is lifted;Or using the driving knot of motor, timing belt and belt wheel Structure driving sewing machine fabric clamping device is lifted.
The lowering or hoisting gear 5 be provided with horizontal transferring device 6, the horizontal transferring device 6 include base 61, motor 62, Screw rod 63 and nut 64, the motor 62 are fixedly installed on base 61, and the screw rod 63 is rotatably mounted to the base 61 On, and be fixedly connected with the output shaft of motor 62;The nut 64 is connected with the screw-driven of screw rod 63, the lowering or hoisting gear 5 are fixedly installed on the nut 64.After fabric 4 is clamped, motor 62 is slided by the drive nut 64 of screw rod 63 so that Gu Dingan County is slided loaded on the level of lowering or hoisting gear 5 on nut 64, so as to drive the carry out level slip of fabric 4 and be sent into sewing machine Porch, which enters, sews into work, realizes the purpose of automatic production line processing.
Likewise, the horizontal transferring device of other structures is also applied for the utility model, it is for instance possible to use cylinder or stretching Contracting motor direct-drive sewing machine fabric clamping device carries out horizontal movement;Or using the driving of motor, timing belt and belt wheel Structure driving sewing machine fabric clamping device carries out horizontal movement.
The sewing machine fabric clamping device is set to multiple, and along the fold line directional spreding of fabric 4.In the first fixture block 2 Fabric 4 is clamped with the second fixture block 3 and by the pull-up fabric 4 of lowering or hoisting gear 5, then fabric 4 is under gravity along automatically wherein The shape of heart line formation two sides doubling, without by manually carrying out doubling, saving substantial amounts of labour, realizing fabric 4 automatic assembly line production.
The lower section of the sewing machine fabric clamping device is provided with accumulator 7, and the fabric 4 is stacked in accumulator 7.Storing Device 7 can disposably stack multiple fabrics 4, and fabric 4 can be supplied in time, improve the speed and efficiency captured automatically.
In addition, sewing machine fabric clamping device can be fixed in vertical direction, and lifting can be set to fill on accumulator 7 Put, can be by controlling lowering or hoisting gear to drive accumulator when sewing machine fabric clamping device needs to capture a most upper fabric 4 7 rise, and make fabric and the first fixture block 2 and the mutual top pressure of the second fixture block 3, so that the first fixture block 2 and the second fixture block 3 can be opposite Move and clamp fabric, then control lowering or hoisting gear to decline, then fabric 4 realizes doubling automatically in the presence of self gravitation.
Embodiment 2
The present embodiment is on the basis of embodiment 1, to be used as the improvement to the first fixture block 2 and the second fixture block 3, described first It is coated with the bottom surface of the fixture block 3 of fixture block 2 and second for increasing the sand grains of coefficient of friction.By the processing technology of sandblasting, to It is surface-treated on the bottom surface of one fixture block 2 and the second fixture block 3, to improve the first fixture block 2 and the bottom surface of the second fixture block 3 and fabric 4 Frictional force between upper surface, is prevented during the first fixture block 2 and the move toward one another of the second fixture block 3 between fixture block and fabric 4 There is situation about sliding, so as to ensure that fabric 4 produces protrusion 41 and can clamped by the first fixture block 2 and the second fixture block 3.
Embodiment 3
The present embodiment is on the basis of embodiment 1, to be used as the improvement to the first fixture block 2 and the second fixture block 3, described first Rubber bodies are installed with the bottom surface of the fixture block 3 of fixture block 2 and second, in the first fixture block 2 and the second 3 slide in opposition of fixture block, institute State the upper surface of the bottom surface top pressure fabric 4 of rubber bodies.Installed by using this kind of material with larger friction system of rubber In on the bottom surface of the first fixture block 2 and the second fixture block 3, improving the first fixture block 2 and the underrun rubber of the second fixture block 3 and fabric 4 Frictional force between upper surface, the first fixture block 2 and the second fixture block 3 can be by rubber more firmly during move toward one another Drive fabric 4 to slide, prevent from sliding between fixture block and fabric 4 during the first fixture block 2 and the move toward one another of the second fixture block 3 Dynamic situation, so as to ensure that fabric 4 produces protrusion 41 and can clamped by the first fixture block 2 and the second fixture block 3.
Embodiment 4
The present embodiment is on the basis of embodiment 1, to be used as the improvement to grasping drive unit 1, the clamping driving dress Putting 1 includes magnet generator and elastic component, and the magnet generator is fixedly installed on the first fixture block 2 or the second fixture block 3, described Elastic component is located between the fixture block 3 of the first fixture block 2 and second, and the first fixture block 2 and the second fixture block described in the difference top pressure of two ends 3.When needing the first fixture block 2 of control and the move toward one another of the second fixture block 3 to clamp fabric 4, by controlling magnet generator to produce Magnetic force, makes the first fixture block 2 and the second fixture block 3 attract each other and move toward one another and clamps fabric 4.And when magnet generator no power Without producing during magnetic force, in the presence of elastic component, the first fixture block 2 and the second fixture block 3 are dorsad moved, so as to realize automatic release The purpose of fabric 4.
Above disclosed is only a kind of preferred embodiment of the utility model, can not limit this practicality with this certainly New interest field, therefore the equivalent variations made according to the utility model claim, still belong to what the utility model was covered Scope.

Claims (10)

1. a kind of sewing machine fabric clamping device, it is characterised in that:Including grasping drive unit, the first fixture block and the second fixture block, First fixture block and the second fixture block are fixedly installed in the clutch end of the grasping drive unit, the grasping drive unit Drive the first fixture block and the second fixture block opposite or dorsal glide and by the first fixture block and the clamping of the second fixture block mutual top pressure or separate Release;In the first fixture block and the second fixture block slide in opposition, the bottom surface top pressure fabric of first fixture block and the second fixture block Upper surface;Being clamped in first fixture block the second fixture block of top pressure, between the first fixture block and the second fixture block has fabric.
2. a kind of sewing machine fabric clamping device according to claim 1, it is characterised in that:First fixture block and second The bottom surface of fixture block, which is provided with, to be used to increase the etched surface of coefficient of friction.
3. a kind of sewing machine fabric clamping device according to claim 1, it is characterised in that:First fixture block and second It is coated with the bottom surface of fixture block for increasing the sand grains of coefficient of friction.
4. a kind of sewing machine fabric clamping device according to claim 1, it is characterised in that:First fixture block and second Rubber bodies are installed with the bottom surface of fixture block, in the first fixture block and the second fixture block slide in opposition, the bottom of the rubber bodies The upper surface of face top pressure fabric.
5. a kind of sewing machine fabric clamping device according to claim 1, it is characterised in that:The grasping drive unit bag The first cylinder and clamping device are included, the piston rod of first cylinder and the input of clamping device are connected, the clamping device Provided with two clutch ends, two clutch ends are opposite or dorsal glide, first fixture block and the second fixture block point It is not fixedly installed on two clutch ends.
6. a kind of sewing machine fabric clamping device according to claim 1, it is characterised in that:The grasping drive unit bag Magnet generator and elastic component are included, the magnet generator is fixedly installed on the first fixture block or the second fixture block, the elastic component Between first fixture block and the second fixture block, and the first fixture block and the second fixture block described in the difference top pressure of two ends.
7. according to a kind of any described sewing machine fabric clamping device of claim 1 to 6, it is characterised in that:The sewing machine Fabric clamping device is provided with lowering or hoisting gear, and the lowering or hoisting gear includes the second cylinder and is fixedly installed in the piston of the second cylinder Mounting seat on bar, the sewing machine fabric clamping device is fixedly installed on the bottom surface of the mounting seat.
8. a kind of sewing machine fabric clamping device according to claim 7, it is characterised in that:The lowering or hoisting gear is provided with Horizontal transferring device, the horizontal transferring device includes base, motor, screw rod and nut, and the motor is fixedly installed in base On, the screw rod is rotatably mounted on the base, and is fixedly connected with the output shaft of motor;The nut and the screw rod Screw-driven is connected, and the lowering or hoisting gear is fixedly installed on the nut.
9. according to a kind of any described sewing machine fabric clamping device of claim 1 to 6, it is characterised in that:The sewing machine Fabric clamping device is set to multiple, and along the fold line directional spreding of fabric.
10. a kind of sewing machine fabric clamping device according to claim 9, it is characterised in that:The sewing machine fabric clamping The lower section for holding device is provided with accumulator, and the fabric is stacked in accumulator.
CN201621152754.XU 2016-10-31 2016-10-31 A kind of sewing machine fabric clamping device Withdrawn - After Issue CN206408368U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621152754.XU CN206408368U (en) 2016-10-31 2016-10-31 A kind of sewing machine fabric clamping device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621152754.XU CN206408368U (en) 2016-10-31 2016-10-31 A kind of sewing machine fabric clamping device

Publications (1)

Publication Number Publication Date
CN206408368U true CN206408368U (en) 2017-08-15

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CN201621152754.XU Withdrawn - After Issue CN206408368U (en) 2016-10-31 2016-10-31 A kind of sewing machine fabric clamping device

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106894172A (en) * 2016-10-31 2017-06-27 张克强 A kind of sewing machine fabric clamping device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106894172A (en) * 2016-10-31 2017-06-27 张克强 A kind of sewing machine fabric clamping device

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