Automatic adjusting embroidery frame of embroidery machine
Technical Field
The utility model relates to the technical field of embroidery machines, in particular to an automatic adjusting embroidery frame of an embroidery machine.
Background
Along with the development of society, people are higher and higher to the requirement of clothing, the individuation and the fashion of clothing are paid more attention to, computerized embroidery can satisfy this demand, it can realize exquisite and unique pattern, make clothing more fashion, individuation, computerized embroidery is kept away from the use of embroidery machine, the embroidery machine is generally fixed the cloth through the embroidery frame, current embroidery frame generally comprises inside casing and frame, use and place the cloth on the inside casing, then the frame cover is on cloth and inside casing, realize the fixed of cloth, simple structure use cost is low, but the needs use manpower in the use are fixed the cloth, the rate of tension of cloth needs manual control simultaneously, control is not accurate enough, the embroidery quality of embroidery machine can be influenced to too tight and too loose, and then the result of use is not good.
Disclosure of utility model
The technical problem to be solved by the utility model is to overcome the existing defects, provide the automatic adjusting and connecting embroidery frame of the embroidery machine, automatically clamp the cloth, automatically adjust the distance between clamping positions at two ends, automatically tension the cloth, greatly improve the embroidery quality of the embroidery machine and effectively solve the problems in the background art.
In order to achieve the aim, the utility model provides the following technical scheme that the automatic adjusting embroidery frame of the embroidery machine comprises a frame type frame and a cloth pressing unit;
The frame comprises a left moving seat and a right moving seat, wherein the left end and the right end of the left moving seat are both connected with a first supporting seat in a sliding manner, a pulling pressure sensor is arranged between the left moving seat and the first supporting seat, the upper end of the right moving seat is provided with a second supporting seat, the front end and the rear end of the frame are both connected with a bidirectional screw rod in a rotating manner through bearings, the front end of the moving seat is connected with the bidirectional screw rod on the front side in a threaded manner, the rear end of the moving seat is connected with the bidirectional screw rod on the rear side in a threaded manner, and the output end of the pulling pressure sensor is electrically connected with the input end of an external controller;
The cloth pressing units are arranged on the upper surfaces of the first supporting seat and the second supporting seat respectively, the cloth clamping structure can be opened by utilizing the electric push rod in the use process, then the cloth is clamped by utilizing the acting force of the spring piece, so that the cloth with different thickness can be clamped automatically, the use convenience of the embroidery frame is greatly improved, the clamping positions of the two ends of the cloth can be automatically adjusted, the cloth can be automatically tensioned, and the embroidery quality of the embroidery machine on the cloth is greatly improved.
Furthermore, the left end of two-way lead screw all is equipped with synchronous pulley, and two synchronous pulleys pass through synchronous belt drive and connect, conveniently control the synchronous rotation of two-way lead screw.
Further, the right-hand member of frame is equipped with servo motor, and servo motor's output shaft and the right-hand member fixed connection of the two-way lead screw of front side, servo motor's input electricity is connected external control ware's output, makes things convenient for the drive of two-way lead screw.
Further, the cloth pressing unit comprises a rotating shaft, a pressing plate and a spring piece, the rotating shaft is respectively connected to the upper ends of the first supporting seat and the second supporting seat in a rotating mode, the pressing plates are arranged on the outer cambered surfaces of the rotating shaft, the spring pieces are respectively arranged on the upper surfaces of the first supporting seat and the second supporting seat, and the spring pieces are respectively matched with the transversely adjacent pressing plates to facilitate clamping of cloth.
Further, the cloth pressing unit further comprises a driving assembly, the driving assembly is respectively arranged at the front ends of the first supporting seat and the second supporting seat, the upper ends of the driving assembly are respectively fixedly connected with the front ends of the vertically corresponding rotating shafts, and the opening of the pressing plate is conveniently controlled.
Further, the drive assembly includes gear, slide and rack, the gear sets up in the front end of pivot respectively, and the slide sets up in the leading flank of supporting seat one and supporting seat two respectively, and the inside of slide all sliding connection has the rack, and the rack is connected with the gear engagement of horizontal adjacent respectively, the rotation of convenient control pivot.
Further, the drive assembly still includes spliced pole and electric putter, the spliced pole sets up in the lower extreme that the gear side was kept away from to the rack respectively, and electric putter sets up in the front end of supporting seat one and supporting seat two respectively through the push rod seat, and the spliced pole respectively with the connecting block sliding connection of the electric putter upper end that vertically corresponds, the output of external control ware is connected to electric putter's input electricity, the removal of convenient drive rack.
Compared with the prior art, the automatic adjusting and connecting embroidery frame of the embroidery machine has the following advantages that:
1. Regulating and controlling external controller, electric putter moves, electric putter's flexible end drives the connecting block and moves downwards, the relative slip takes place for connecting block and spliced pole initially, then the upper end and the spliced pole contact of long slide hole, and then the spliced pole drives the rack and moves downwards along the slide, the rack will drive the pivot rotatory through the gear, the pivot drives the clamp plate and rotates, the clamp plate orders about the spring leaf to take place elastic deformation, clamp plate and supporting seat one or supporting seat two separation, then place supporting seat one and supporting seat two respectively with the both ends of cloth on, electric putter's flexible end stretches out and carries out slow release to the rack, the spring leaf drives the clamp plate and resets the both ends of compressing tightly the cloth, can utilize electric putter to open cloth clamping structure in the use, then press from both sides the cloth clamp at the effort that utilizes the spring leaf, convenience different thickness cloth's self-holding, the convenience when embroidery frame uses has been improved greatly.
2. The automatic tension control device comprises an external controller, a servo motor, two bidirectional screw rods, two synchronous pulleys and two synchronous pulleys, wherein the servo motor drives the two bidirectional screw rods to rotate synchronously, the two bidirectional screw rods drive the two movable seats to move away from each other, the left movable seat drives the supporting seat to move leftwards through a tension pressure sensor, the right movable seat drives the supporting seat to move rightwards, the supporting seat I and the supporting seat push cloth units to pull cloth to realize flattening of the cloth, the tension of the cloth is detected through the tension pressure sensor, and meanwhile, the cloth is converted into an electric signal to be transmitted to the external controller, when the tension reaches a specified value, the external controller controls the servo motor to stop running, so that the cloth has a good tensioning effect, the clamping positions at two ends of the cloth can be automatically adjusted in the use process, the cloth can be automatically tensioned, and the embroidery quality of the embroidery machine to the cloth is greatly improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is an enlarged schematic view of the structure of the present utility model at a.
In the figure, a frame type frame, a moving seat 2, a pulling pressure sensor 3, a supporting seat 4, a supporting seat 5, a cloth pressing unit 6, a rotating shaft 61, a pressing plate 62, a spring leaf 63, a driving component 64, a gear 641, a sliding seat 642, a rack 643, a connecting column 644, an electric push rod 645, a bidirectional screw rod 7, a synchronous belt pulley 8, a synchronous belt 9 and a servo motor 10.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, the present embodiment provides a technical solution that an automatic adjusting embroidery frame of an embroidery machine includes a frame 1 and a cloth pressing unit 6;
Frame 1: the left and right ends of the frame are both connected with a movable seat 2 in a sliding way, the frame 1 is arranged on a working bench of an embroidery machine, the right side of the upper end of the left movable seat 2 is connected with a first support seat 4 in a sliding way, a pull pressure sensing 3 is arranged between the left movable seat 2 and the first support seat 4, the left movable seat 2 drives the first support seat 4 to move leftwards through the pull pressure sensing 3, the upper end of the right movable seat 2 is provided with a second support seat 5, the right movable seat 2 drives the second support seat 5 to move rightwards, the first support seat 4 and the second support seat 5 pull cloth through a cloth pressing unit 6 to realize flattening of the cloth, the front end and the rear end of the frame 1 are both connected with a bidirectional screw rod 7 through bearings in a rotating way, the front end of the movable seat 2 is both connected with the front bidirectional screw rod 7 in a threaded way, the rear end of the movable seat 2 is both connected with the rear bidirectional screw rod 7 in a threaded way, the two-way screw rod 7 drives the two movable seats 2 to move in the direction away from each other, the output end of the pull pressure sensor 3 is electrically connected with the input end of the external controller, the left end of the two-way screw rod 7 is provided with a synchronous pulley 8, the two synchronous pulleys 8 are in transmission connection through a synchronous belt 9, under the action of the two synchronous pulleys 8 and the synchronous pulley 8, the two-way screw rods 7 synchronously rotate, the right end of the frame 1 is provided with a servo motor 10, the output shaft of the servo motor 10 is fixedly connected with the right end of the front-side two-way screw rod 7, the input end of the servo motor 10 is electrically connected with the output end of the external controller, the servo motor 10 drives the front-side two-way screw rod 7 to rotate, the pull pressure sensor 3 detects the pulling force of the cloth and simultaneously converts the pulling force into an electric signal to be transmitted to the external controller, when the pulling force reaches a specified value, the external controller controls the servo motor 10 to stop running, and then has a good tensioning effect on the cloth, then, weaving work can be performed;
Cloth pressing unit 6: the number of the cloth pressing units is two, the cloth pressing units are respectively arranged on the upper surfaces of the first support seat 4 and the second support seat 5, the cloth pressing units 6 comprise rotating shafts 61, pressing plates 62 and spring pieces 63, the rotating shafts 61 are respectively connected to the upper ends of the first support seat 4 and the second support seat 5 in a rotating mode, pressing plates 62 are respectively arranged on the outer cambered surfaces of the rotating shafts 61, the upper surfaces of the first support seat 4 and the second support seat 5 are respectively provided with spring pieces 63, the spring pieces 63 are respectively matched with the transversely adjacent pressing plates 62, the rotating shafts 61 drive the pressing plates 62 to rotate, the pressing plates 62 drive the spring pieces 63 to elastically deform, the pressing plates 62 are separated from the first support seat 4 or the second support seat 5, the cloth pressing units 6 also comprise driving assemblies 64, the driving assemblies 64 are respectively arranged at the front ends of the first support seat 4 and the second support seat 5, the upper ends of the driving assemblies 64 are respectively fixedly connected with the front ends of the vertically corresponding rotating shafts 61, the driving assemblies 64 comprise gears 641, sliding seats 642 and racks 643, the gear 641 is arranged at the front end of the rotating shaft 61, the sliding seat 642 is arranged at the front side surfaces of the first supporting seat 4 and the second supporting seat 5, racks 643 are slidably connected in the sliding seat 642, the sliding seat 642 provides sliding guide for the racks 643, the racks 643 are respectively meshed with the transversely adjacent gears 641, the driving assembly 64 further comprises a connecting column 644 and an electric push rod 645, the connecting column 644 is respectively arranged at the lower end of the rack 643 far away from the side surfaces of the gears 641, the electric push rod 645 is respectively arranged at the front ends of the first supporting seat 4 and the second supporting seat 5 through a push rod seat, the connecting column 644 is respectively in sliding connection with a connecting block at the upper end of the vertically corresponding electric push rod 645, the input end of the electric push rod 645 is electrically connected with the output end of an external controller, the electric push rod 645 runs, the telescopic end of the electric push rod 645 drives the connecting block to move downwards, and the connecting block and the connecting column 644 slides relatively initially, then, the upper end of the long sliding hole contacts with the connecting post 644, and the connecting post 644 drives the rack 643 to move downwards along the sliding seat 642, and the rack 643 drives the rotating shaft 61 to rotate through the gear 641.
The working principle of the automatic adjusting embroidery frame of the embroidery machine provided by the utility model is as follows: when in use, the frame 1 is mounted on a workbench of an embroidery machine, an external controller is regulated and controlled during operation, the electric push rod 645 runs, the telescopic end of the electric push rod 645 drives the connecting block to move downwards, the connecting block and the connecting column 644 slide relatively initially, then the upper end of the long sliding hole is contacted with the connecting column 644, the connecting column 644 drives the rack 643 to move downwards along the sliding seat 642, the rack 643 drives the rotating shaft 61 to rotate through the gear 641, the rotating shaft 61 drives the pressing plate 62 to rotate, the pressing plate 62 drives the spring piece 63 to elastically deform, the pressing plate 62 is separated from the first supporting seat 4 or the second supporting seat 5, then two ends of cloth are respectively placed on the first supporting seat 4 and the second supporting seat 5, the telescopic end of the electric push rod 645 stretches out to slowly release the rack 643, the spring piece 63 drives the pressing plate 62 to reset the two ends of cloth, then the servo motor 10 runs, the two bidirectional screw rods 7 on the front side are driven to rotate, under the action of the two synchronous pulleys 8 and 8, the two bidirectional screw rods 7 drive the two movable seats 2 to move in directions far away from each other, the first supporting seat 2 drives the first supporting seat 3 to elastically deform, the second supporting seat 4 is simultaneously pulled by the first supporting seat 4 and the second supporting seat 5 is pulled by the tension, the tension is controlled by the tension, the tension is well, and the cloth is simultaneously stretched out of the second supporting seat 5 is controlled to stretch the cloth, and the tension is simultaneously, and the tension is controlled to run by the tension and the outside, and the tension is stretched to the tension and the outside is stretched and the tension and the cloth 5 is simultaneously to move and the tension and has a tension is stretched, similarly, when cloth is not clamped, the servo motor 10 can be utilized to drive the bidirectional screw rod 7 to rotate, so that the positions of the first support seat 4 and the second support seat 5 are adjusted, and the fixing of the cloth with different sizes is facilitated.
It should be noted that, the pull pressure sensor 3, the electric push rod 645 and the servo motor 10 disclosed in the above embodiment can be freely configured according to practical application scenarios, the pull pressure sensor 3 may be a pull pressure sensor with a model number of APMH-106, the electric push rod 645 may be a micro electric push rod with a model number of YMD-601, the servo motor 10 may be a servo motor with a model number of R88M-G20030H-S2-Z, and the external controller controls the pull pressure sensor 3, the electric push rod 645 and the servo motor 10 to work by methods commonly used in the prior art.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.