CN209098948U - Tension disk - Google Patents

Abstract

The utility model discloses tension disks, including support plate, the support plate upper end is equipped with firm banking, the firm banking outer upper end and lower end offer cable-through hole, first thread tension disc is installed inside the firm banking, the firm banking upper end is equipped with plastic dam, the plastic dam upper end is equipped with wire clipping component, the utility model is scientific and reasonable for structure, it is safe and convenient to use, pass through the second thread tension disc, the effect of sliding block and spring, convenient for carrying out stringing and loose ends to suture, it avoids when encountering different size of suture and entering cable-through hole, thread tension disc cannot stringing and loose ends in time, and then lead to upper thread unsightly, and pass through the effect of thimble and screw thread, convenient for tension disk installation and removal, it is convenient to clean, pass through the effect of circular cover and undertaking magnetic patch, convenient for being blocked inside clamp lid, it further increases The dirt exclusion capabilities of tension disk reduce the service life to avoid tension disk internal component damage, easy to use.

Description

Tension disk

Technical field

The utility model relates to sewing machine equipment technical fields, specially tension disk.

Background technique

Sewing machine is that one or more stitchings are formed on sewing with one or more suture, hands over one or more layers sewing The machine knitted or united by a seam, sewing machine can sew the fabrics such as cotton, fiber crops, silk, hair, staple fibre and leather, plastics, paper etc. Product, the stitching neat appearance sewed, smooth securely and sewing velocity is fast, easy to use, and the sewing device in China is with regard to current For the situation of industry technology innovation, in the expansion for the amount of remaining in, it is mainly female parent with the technology of advanced country and product, draws Into digest and assimilate and imitate mapping, domestic sewing device generally in the investment of research and development of products and scientific research project there are it is serious not Foot, industry technological basis is more weak, lacks and researchs and analyses to basic theory and the effective of product typical mechanism, the research and development of product Ability has been unable to meet growing social demand, and in recent years, each sewing device producer releases one after another has taken the lead wire clamping function Computer flat sewing machine, but each sales achievement is unsatisfactory, by visiting and investigating clothes production enterprise for a long time comprising needle The wire-clamping device of linkage, Yarn taking-up mechanism, feeding mechanism, string-hooking mechanism, hold-down mechanism and wire-clamping device etc., sewing machine is also known as Tension disk refers to the device for applying pressure to suture and being able to carry out adjusting, is generally located on head；

It needs to be equipped with tension disk on sewing machine, in sewing, tension disk needs to clamp suture, appropriate to one, suture Clamping force, clamping force is too big, and when eedle guide slit line sewing, the tension on suture will be excessive, is easy broken string, clamping force is too Small, in eedle guide slit line sewing, the tension on suture is just too small, influences seam quality, when encountering different size of suture When into cable-through hole, thread tension disc cannot stringing and loose ends in time, and then lead to upper thread unsightly, and when device works long hours When, accumulation dust is easy inside tension disk, it is inconvenient to clean, and the service life of device is reduced, so being badly in need of wire clamp device to solve State problem.

Utility model content

The utility model provides tension disk, can effectively solve mentioned above in the background art to need to set on sewing machine There is tension disk, tension disk needs to clamp suture in sewing, gives one clamping force appropriate of suture, clamping force is too big, and eedle draws When seam guide line sewing, the tension on suture will be excessive, is easy broken string, and clamping force is too small, in eedle guide slit line sewing, seam Tension on line is just too small, influences seam quality, and when encountering different size of suture and entering cable-through hole, thread tension disc cannot be timely Stringing and loose ends, and then lead to upper thread unsightly, and when device works long hours, and when device works long hours, clamp Accumulation dust is easy inside device, the problem of cleaning inconvenience, reduce the service life of device.

To achieve the above object, the utility model provides the following technical solutions: tension disk, including support plate, the support Plate upper end is equipped with firm banking, and upper and lower side offers cable-through hole, peace inside the firm banking on the outside of the firm banking Equipped with the first thread tension disc, the firm banking lower end is equipped with convex block, and the firm banking upper end is equipped with plastic dam, described Plastic dam upper end is equipped with wire clipping component, the wire clipping component include thimble, the second thread tension disc, sliding block, spring, fixed block and Clamp lid, thimble is equipped with inside the plastic dam, and one side end of thimble is equipped with clamp lid, peace on the outside of the thimble Equipped with the second thread tension disc, second thread tension disc side is equipped with sliding block, and the sliding block side is equipped with spring, the spring one Side is equipped with fixed block；

Clamp lid side is equipped with protection component, and the protection component includes circular cover, accepts magnetic patch, fixinig plate And shaft, clamp lid side upper end are equipped with circular cover, the circular cover upper end is equipped with undertaking magnetic patch, the circle One middle side part of shape cover board is equipped with fixinig plate, and the fixinig plate side is equipped with shaft.

Preferably, threaded hole is offered inside first thread tension disc and clamp lid.

Preferably, the plastic dam shape is annular.

Preferably, the thimble both side ends offer screw thread.

Preferably, the thimble outer surface posts antirust paster.

Preferably, circular hole is offered inside second thread tension disc.

Preferably, the upper end of fixing block is equipped with fixed screw.

Compared with prior art, the utility model has the beneficial effects that the utility model is scientific and reasonable for structure, secure side is used Just:

1. being provided with firm banking, by the effect of cable-through hole and the first thread tension disc, suture is pressed from both sides convenient for tension disk Line operation, by the effect of convex block, convenient for being installed to plastic dam, when avoiding device long-time normal work, clamp Device inner accumulation dust, so that the pollution of suture be caused to damage.

2. be provided with wire clipping component, by the effect of the second thread tension disc, sliding block and spring, convenient for suture carry out stringing and Loose ends is avoided when encountering different size of suture and entering cable-through hole, thread tension disc cannot stringing and loose ends in time, and then cause Upper thread unsightly, and passes through the effect of thimble and screw thread, and convenient for mounting and dismounting to tension disk, it is convenient to clean.

3. be provided with protection component, by circular cover and the effect of magnetic patch is accepted, convenient for hiding inside clamp lid Gear, further increases the dirt exclusion capabilities of tension disk, to avoid the damage of tension disk internal element, reduces the service life, pass through The effect of shaft and fixinig plate, it is easy to operate convenient for being rotated to circular cover.

Detailed description of the invention

Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.

In the accompanying drawings:

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the structural schematic diagram of the utility model firm banking；

Fig. 3 is the structural schematic diagram of the utility model wire clipping component；

Fig. 4 is the structural schematic diagram of the utility model protection component；

Figure label: 1, support plate；2, firm banking；3, cable-through hole；4, the first thread tension disc；5, convex block；6, plastic dam； 7, wire clipping component；701, thimble；702, the second thread tension disc；703, sliding block；704, spring；705, fixed block；706, clamp lid；8, Protect component；801, circular cover；802, magnetic patch is accepted；803, fixinig plate；804, shaft.

Specific embodiment

It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.

Embodiment: as shown in Figs 1-4, the utility model provides a kind of technical solution, tension disk, including support plate 1, support 1 upper end of plate is equipped with firm banking 2, and 2 outside upper and lower side of firm banking offers cable-through hole 3, is equipped with inside firm banking 2 First thread tension disc 4 offers threaded hole, fixed bottom for the ease of carrying out installation fixation to thimble 701 inside first thread tension disc 4 2 lower ends of seat are equipped with convex block 5, and 2 upper end of firm banking is equipped with plastic dam 6, anti-for the ease of block to thimble 701 Shield, 6 shape of plastic dam are annular, and 6 upper end of plastic dam is equipped with wire clipping component 7, and wire clipping component includes thimble 701, second Thread tension disc 702, sliding block 703, spring 704, fixed block 705 and clamp lid 706 are equipped with thimble 701 inside plastic dam 6, are It being attached convenient for thimble 701 with firm banking 2 and clamp lid 706,701 both side ends of thimble offer screw thread, in order to Prevent thimble 701 from getting rusty, 701 outer surface of thimble posts antirust paster, and 701 side of thimble is equipped with clamp lid 706, in order to just It is installed in clamp lid 706, improves the dirt exclusion capabilities of tension disk, the second thread tension disc 702 is installed on the outside of thimble 701, is It is slided convenient for the second thread tension disc 702, circular hole, the installation of the second thread tension disc 702 side is offered inside the second thread tension disc 702 There is sliding block 703,703 side of sliding block is equipped with spring 704, and 704 side of spring is equipped with fixed block 705, for the ease of to fixation Block 705 is fixed, and 705 upper end of fixed block is equipped with fixed screw；

706 side of clamp lid is equipped with protection component 8, and protection component 8 includes circular cover 801, accepts magnetic patch 802, is solid Stator 803 and shaft 804,706 side upper end of clamp lid are equipped with circular cover 801, and 801 upper end of circular cover is equipped with undertaking Magnetic patch 802,801 1 middle side part of circular cover are equipped with fixinig plate 803, and 803 side of fixinig plate is equipped with shaft 804.

The working principle and process for using of the utility model: when device works normally, rotating clamp lid 706 first, will Clamp lid 706 is mounted on one end of thimble 701, secondly, plastic dam 6 to be stuck in the upper end of firm banking 2, and passes through convex block 5 Effect, convenient for plastic dam 6 is fixed, when avoiding device and working normally for a long time, device inner accumulation ash Dirt, so that suture pollution damage is caused, then by the other end of the thimble 701 fixed by being rotatably mounted on firm banking 2 Inside drive the second thread tension disc 702 mobile by sliding slider 703 finally when device stringing, to realize that stringing is grasped Make, at the end of device work, rotates circular cover 801 first, circular cover 801 is opened, secondly thimble 701 is revolved Turn, so that thimble 701 is separated with 2 phase of firm banking, next continues to rotate clamp lid 706, makes thimble 701 and 706 phase of clamp lid Separation, convenient for device inner components are dismantled and cleaned, finally, being rotatably installed in the plastics gear of 2 upper end of firm banking Plate 6 carries out cleaning operation to firm banking 2, easy to use.

Finally, it should be noted that being not limited to this reality the foregoing is merely the preferred embodiment of the utility model With novel, although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into Row equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, should all It is included within the scope of protection of this utility model.

Claims (7)

1. tension disk, including support plate (1), it is characterised in that: support plate (1) upper end is equipped with firm banking (2), described Firm banking (2) outer upper end and lower end offer cable-through hole (3), are equipped with the first clamp inside the firm banking (2) Piece (4), firm banking (2) lower end are equipped with convex block (5), and firm banking (2) upper end is equipped with plastic dam (6), Plastic dam (6) upper end is equipped with wire clipping component (7), and the wire clipping component includes thimble (701), the second thread tension disc (702), sliding block (703), spring (704), fixed block (705) and clamp lid (706), the plastic dam (6) is internal to be equipped with Thimble (701), (701) one side end of thimble are equipped with clamp lid (706), are equipped with second on the outside of the thimble (701) Thread tension disc (702), the second thread tension disc (702) side are equipped with sliding block (703), and sliding block (703) side is equipped with bullet Spring (704), spring (704) side are equipped with fixed block (705)；

Clamp lid (706) side is equipped with protection component (8), and the protection component (8) includes circular cover (801), holds Magnetic patch (802), fixinig plate (803) and shaft (804) are connect, clamp lid (706) the side upper end is equipped with circular cover (801), circular cover (801) upper end, which is equipped with, accepts magnetic patch (802), (801) one middle side part of the circular cover installation Have fixinig plate (803), fixinig plate (803) side is equipped with shaft (804).

2. tension disk according to claim 1, it is characterised in that: first thread tension disc (4) and clamp lid (706) are internal Offer threaded hole.

3. tension disk according to claim 1, it is characterised in that: plastic dam (6) shape is annular.

4. tension disk according to claim 1, it is characterised in that: thimble (701) both side ends offer screw thread.

5. tension disk according to claim 1, it is characterised in that: thimble (701) outer surface posts antirust paster.

6. tension disk according to claim 1, it is characterised in that: offer circular hole inside second thread tension disc (702).

7. tension disk according to claim 1, it is characterised in that: fixed block (705) upper end is equipped with fixed screw.