A kind of sewing machine positioning device of shoemaking
Technical field
The present invention relates to positioning device technical field, the sewing machine positioning device of specially a kind of shoemaking.
Background technology
In shoe-making process, need that sewing machine is used to be processed production, and in order to ensure mobile convenience, it stitches
Machine of threading generally can all install idler wheel easy to remove on bottom plate, but exist in actual use process, guarantee stability in need,
This just needs to carry out installation positioning to sewing machine.
But existing positioning device is mostly simply to be fixed on the ground sewing machine using bolt, is on the one hand positioned not
Enough accurate, mounting structure is insecure, easy tos produce loosening and influences stability, and on the other hand idler wheel is still to expose after positioning
The state that ground is supported not only influences aesthetics, but also stability is not high, these all affect the use effect of sewing machine
Fruit.
Invention content
The purpose of the present invention is to provide a kind of sewing machine positioning devices of shoemaking, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the present invention provides the following technical solutions:A kind of sewing machine positioning device of shoemaking, packet
Fixed seat and body are included, the outer surface both sides of the fixed seat are equipped with groove, and the inner bottom surface of the groove is equipped with mounting hole, institute
State and be equipped with empty slot at the lower surface center of fixed seat, the upper surface both sides of the empty slot are equipped with locating slot, the fixed seat it is upper
Surface both sides are equipped with escape groove, and the inner bottom surface of the escape groove is equipped with dashpot, and the inner bottom surface of the dashpot fixes peace
Equipped with buffer spring, the upper surface of the buffer spring is fixedly connected with buffer board, and the buffer board is slidably connected to dashpot
Interior surface, the lower surface of the body is rotatably connected to idler wheel, and the idler wheel rolls the upper surface for being connected with buffer board.
Preferably, the lower surface both sides of the body are equipped with operating groove, and the operating groove is internally provided with rectangular sliding slot, institute
The internal slide for stating rectangular sliding slot is connected with limiting plate, and the lower surface of the limiting plate is fixedly connected with bolt, the bolt
Outer surface upper end slidably connects baffle, and the lower surface of the baffle is fixedly connected with resetting spring.
Preferably, the outer surface lower end of the bolt is slidably connected to the interior surface of locating slot, the appearance of the bolt
Face is threaded with location nut, and draw ring is fixedly connected at the lower surface center of the bolt.
Preferably, the both ends of the fixed seat are hinged with support plate, the lower surface center of the support plate by hinged seat
Place is equipped with transverse groove, and the transverse groove is internally provided with longitudinal chute, and the lower surface both sides of the support plate are equipped with guide groove, institute
The internal slide for stating guide groove is connected with guide rod, and the outer surface sliding sleeve of the guide rod has tensioning spring, the guiding
The lower surface of bar is fixedly connected with adjusting block.
Preferably, the outer surface of the adjusting block is fixedly connected with accessory plate, and the accessory plate is slidably connected to support plate
Outer surface.
Preferably, placing groove is equipped at the lower surface center of the adjusting block, the internal slide of the placing groove is connected with
Operation panel, the upper surface of the operation panel are fixedly connected with operating lever, and the outer surface lower end of the operating lever is fixedly connected limited
Position block, the limited block are slidably connected to the interior surface of transverse groove, and the operating lever is slidably connected to the inside of longitudinal chute
The front-end surface on surface, the operating lever is fixedly connected with longitudinal plate.
Preferably, the length of the operating lever is not more than the length of guide rod.
Compared with prior art, the beneficial effects of the invention are as follows:The sewing machine positioning device of the shoemaking passes through hinged
The fixed seat for having support plate facilitates body being moved to installation site, and by the way that spring-supported bolt is easy to remove and peace
Position is set, then has the buffer board exactly by spring buffer come back-up roller wheel, convenient for after mounting packing up idler wheel, in this way can
The convenience and stability for greatly improving installation positioning, ensure using effect.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention;
Fig. 2 is that the body of the present invention installs schematic cross-section;
Fig. 3 is the fixed seat side schematic view of the present invention;
Fig. 4 is the Section A-A figure of the present invention;
Fig. 5 is the operating lever connection diagram of the present invention.
In figure:1 fixed seat, 11 grooves, 12 mounting holes, 13 empty slots, 14 locating slots, 15 escape groove, 16 dashpots, 17 bufferings
Spring, 18 buffer boards, 2 bodies, 21 idler wheels, 22 operating grooves, 23 rectangular sliding slots, 24 limiting plates, 25 bolts, 26 baffles, 27 reset
Spring, 28 location nuts, 29 draw rings, 3 hinged seats, 31 support plates, 32 transverse grooves, 33 longitudinal chutes, 34 guide grooves, 35 are oriented to
Bar, 36 tensioning springs, 4 adjusting blocks, 41 placing grooves, 42 operation panels, 43 operating levers, 44 limited blocks, 45 longitudinal plates, 46 accessory plates.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 5 are please referred to Fig.1, the present invention provides a kind of technical solution:A kind of sewing machine positioning device of shoemaking, including
The outer surface both sides of fixed seat 1 and body 2, fixed seat 1 are equipped with groove 11, and the inner bottom surface of groove 11 is equipped with mounting hole 12, Gu
Empty slot 13 is equipped at the lower surface center of reservation 1, the upper surface both sides of empty slot 13 are equipped with locating slot 14, the upper surface of fixed seat 1
Both sides are equipped with escape groove 15, and the inner bottom surface of escape groove 15 is equipped with dashpot 16, and the inner bottom surface of dashpot 16 is installed with
The upper surface of buffer spring 17, buffer spring 17 is fixedly connected with buffer board 18, can be supported to idler wheel 21, convenient for adjusting
Installation site, buffer board 18 are slidably connected to the interior surface of dashpot 16, and the lower surface of body 2 is rotatably connected to idler wheel 21,
Idler wheel 21 rolls the upper surface for being connected with buffer board 18, and the lower surface both sides of body 2 are equipped with operating groove 22, the inside of operating groove 22
Equipped with rectangular sliding slot 23, the internal slide of rectangular sliding slot 23 is connected with limiting plate 24, and the lower surface of limiting plate 24 is fixedly connected with
The outer surface upper end of bolt 25, bolt 25 slidably connects baffle 26, and the lower surface of baffle 26 is fixedly connected with resetting spring 27,
Bolt 25 can be withdrawn when without installation, easy to remove, the outer surface lower end of bolt 25 is slidably connected to locating slot 14
Interior surface, the outer surface thread of bolt 25 is connected with location nut 28, is fixedly connected at the lower surface center of bolt 25
Draw ring 29, can facilitate pull-out to be attached fixation, and the both ends of fixed seat 1 are hinged with support plate 31, Ke Yijin by hinged seat 3
Row rotates to adjust the gradient of support, is moved in fixed seat 1 convenient for body 2, and cross is equipped at the lower surface center of support plate 31
To slot 32, transverse groove 32 is internally provided with longitudinal chute 33, and the lower surface both sides of support plate 31 are equipped with guide groove 34, guide groove 34
Internal slide be connected with guide rod 35, the outer surface sliding sleeve of guide rod 35 has tensioning spring 36, the following table of guide rod 35
Face is fixedly connected with adjusting block 4, and the outer surface of adjusting block 4 is fixedly connected with accessory plate 46, and accessory plate 46 is slidably connected to support
The outer surface of plate 31 can avoid generating gap, stability when ensureing mobile after adjustment, in the lower surface of adjusting block 4
Placing groove 41 is equipped at the heart, the internal slide of placing groove 41 is connected with operation panel 42, and the upper surface of operation panel 42 is fixedly connected with
Operating lever 43, the length of operating lever 43 are not more than the length of guide rod 35, are conveniently completely pulled out the operation of longitudinal chute 33, avoid
It grows and interferes, the outer surface lower end of operating lever 43 is fixedly connected with limited block 44, and limited block 44 is slidably connected to transverse groove
32 interior surface, operating lever 43 are slidably connected to the interior surface of longitudinal chute 33, and the front-end surface of operating lever 43, which is fixed, to be connected
It is connected to longitudinal plate 45, can be supported on inside transverse groove 32 and be positioned, convenient for fixing the gradient after adjusting.
The present invention is in the specific implementation:In use, can infield be placed into fixed seat 1, then use screw
It is inserted into inside mounting hole 12, can be fixedly installed on ground from groove 11, ensure stability, it then can be by support plate 31
It laterally rotates, at this moment adjusting block 4 can be pulled outwardly, outward with operating lever 43 with slant setting around hinged seat 3
It is mobile, by the guiding role of guide rod 35, while ensureing the stability of connection, thus it is possible to vary adjusting block 4 and support plate 31
Spacing, can be slided in support plate 31 with accessory plate 46 in this way, also ensure that adjusting block 4 stablize be supported on ground
On face, operating lever 43 is then rotated 90 degree, limited block 44 rotates 90 degree and can be supported on inside transverse groove 32, Ke Yibao
The stability that adjusting block 4 pulls out is demonstrate,proved, avoids retracting and influencing to use, support plate 31 and the inclination of accessory plate 46 can be put in this way
It sets, convenient for body 2 to be pushed to by idler wheel 21 in fixed seat 1, idler wheel 21 can be also placed on buffer board 18, ensured
Operating groove 22 is located at the top of locating slot 14, may then pass through draw ring 29 and pulls out bolt 25 and pass through locating slot 14, so
Upper location nut 28 is connected in 13 internal whorl of empty slot afterwards, and is persistently tightened, in this way since location nut 28 is in empty slot 13
Portion can not move up, and can pull downward on bolt 25 by threaded function, body 2 can be also fixedly secured, when bolt 25
When can not move down, body 2 can be hauled downwards, after the support force of buffer spring 18, can will be delayed with idler wheel 21
Punching 18 is pressed downward, and also idler wheel 21 can be placed into inside dashpot 16, it is ensured that the accuracy and stability of positioning,
Greatly improve the convenience of installation.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.