CN204639697U - The boring grab of sewing-machine foot - Google Patents
The boring grab of sewing-machine foot Download PDFInfo
- Publication number
- CN204639697U CN204639697U CN201520345968.8U CN201520345968U CN204639697U CN 204639697 U CN204639697 U CN 204639697U CN 201520345968 U CN201520345968 U CN 201520345968U CN 204639697 U CN204639697 U CN 204639697U
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- CN
- China
- Prior art keywords
- sewing
- gripper shoe
- foot
- pressing member
- machine foot
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- Expired - Fee Related
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- Sewing Machines And Sewing (AREA)
Abstract
The utility model provides a kind of boring grab of sewing-machine foot, it has: supporting seat, its multiple supporting legs for supported plate having gripper shoe and install on the supporting plate, are formed with the steel eye running through gripper shoe on the thickness direction of gripper shoe on the supporting plate; First pressing member, the clamping screw that it comprises pressing plate that the horizontal pressure foot of one end to sewing-machine foot press, the middle part of running through pressing plate is connected with gripper shoe and erect on the supporting plate to the balance ejector pin that the other end of pressing plate supports; Second pressing member, it is formed as " L " font, is connected with gripper shoe, is formed with the semicircular breach that radius is identical with steel eye in one end of the second pressing member, pressed by the bottom surface of one end to the link slot of sewing-machine foot of the second pressing member; Two spacer pins, it erects on the supporting plate, the side of the horizontal pressure foot of block sewing-machine foot, and the link slot of horizontal pressure foot is limited to the position corresponding with steel eye.
Description
Technical field
The present invention relates to a kind of boring grab of sewing-machine foot.
Background technology
Current, sewing machine is widely used in garment manufacturing industry, especially the large-scale sewing machine of factory, is more widely used in the manufacturing enterprise of batch micro operations clothes, and in such sewing machine, sewing-machine foot is indispensable part.As shown in Figure 1 and Figure 2, usually, sewing-machine foot there is horizontal pressure foot and tilt from described horizontal pressure foot stick up pin, described horizontal pressure foot near described in stick up pin position be link slot for the formation of connecting hole.
For such sewing-machine foot, as mentioned above, need to form connecting hole by drilling at link slot, but because sewing-machine foot entirety is not positioned at same plane, and connecting hole is formed in the horizontal pressure foot of sewing-machine foot and sticks up the junction of pin, so be not easy to carry out clamping to process connecting hole to sewing-machine foot, and do not exist fast in the prior art, clamp the fixture that such sewing-machine foot carries out drilling easily.
Summary of the invention
The present invention be directed to problems of the prior art to propose, its object is to provide a kind of boring grab that can clamp sewing-machine foot fast, easily.
Following technical scheme is adopted for realizing object of the present invention.
The boring grab of the sewing-machine foot of technical scheme 1, this sewing-machine foot there is horizontal pressure foot and tilt from described horizontal pressure foot stick up pin, described horizontal pressure foot near described in stick up pin position be link slot for the formation of connecting hole, this boring grab has: supporting seat, it has gripper shoe and is arranged on the multiple supporting legs for supporting described gripper shoe in described gripper shoe, and described gripper shoe is formed the steel eye running through described gripper shoe on the thickness direction of described gripper shoe; First pressing member, the clamping screw that it comprises pressing plate that the horizontal pressure foot of one end to described sewing-machine foot press, the middle part of running through described pressing plate is connected with described gripper shoe and erecting in described gripper shoe the balance ejector pin that the other end of described pressing plate supports; Second pressing member, it is formed as " L " font, be connected with described gripper shoe, be formed with the radius semicircular breach identical with steel eye in one end of described second pressing member, pressed by the bottom surface of one end to the link slot of described sewing-machine foot of described second pressing member; Two spacer pins, it erects in described gripper shoe, the side of the horizontal pressure foot of sewing-machine foot described in block, and the link slot of described horizontal pressure foot is limited to the position corresponding with described steel eye.
The boring grab of the sewing-machine foot of technical scheme 2, in the boring grab of the sewing-machine foot of technical scheme 1, is fixed on described second pressing member in described gripper shoe by pin.
Compared with prior art, the present invention has following beneficial effect.
According to the boring grab of the sewing-machine foot of technical scheme 1, its have the supporting seat being formed with steel eye, the first pressing member that the horizontal pressure foot of sewing-machine foot is pressed, to the second pressing member of the L shape that the bottom surface of the link slot of sewing-machine foot presses and the alignment pin that positions sewing-machine foot, in addition, the semicircular breach corresponding with steel eye is formed in one end of the second pressing member.
Like this when using boring grab of the present invention, sewing-machine foot is inserted between the second pressing member and the gripper shoe of supporting seat, the end face of sewing-machine foot is abutted with alignment pin, make the side of one end of the second pressing member abut with the side of the link slot of sewing-machine foot in addition, sewing-machine foot is positioned at the assigned position for the formation of connecting hole.Then fix sewing-machine foot by locking first pressing member, make drill bit pass steel eye and drilling is carried out to sewing-machine foot, form the connecting hole of regulation.
According to the boring grab of such sewing-machine foot, the bottom surface of pin to the link slot of sewing-machine foot of sticking up that the inconvenience that can get around sewing-machine foot by the second pressing member of L shape is fixed presses, but also pressed by the major part of the first pressing member to horizontal pressure foot, stably can fix like this and want processed sewing-machine foot.In addition, sewing-machine foot can be limited by one end stretching into link slot of the second pressing member of alignment pin and L shape to move in the horizontal direction, as long as make the end face of sewing-machine foot abut with alignment pin, and one end of the second pressing member is abutted with the sidewall of link slot, then fastening first pressing member just can be stablized and fix sewing-machine foot exactly, thus operating quick, convenient, production efficiency is high.
In addition, according to the boring grab of the sewing-machine foot of technical scheme 2, by pin, the second pressing member is fixed on the supporting plate, after the second pressing member being pre-fixed on the supporting plate by screw like this, again the second pressing member is fixed on the supporting plate by pin, thus the second pressing member can not move relative to gripper shoe, can increase the positioning precision of the second pressing member, thus further increase the machining accuracy in hole, improve yield rate.
Accompanying drawing explanation
Fig. 1 is the schematic front view representing profile of tooth shift fork of the present invention.
Fig. 2 is the schematic top plan view representing profile of tooth shift fork of the present invention.
Fig. 3 is the schematic top plan view of the boring grab representing sewing-machine foot of the present invention.
Detailed description of the invention
Below, the boring grab of the sewing-machine foot as an example of the present invention is described based on accompanying drawing.
Fig. 1 is the schematic front view representing profile of tooth shift fork of the present invention.Fig. 2 is the schematic top plan view representing profile of tooth shift fork of the present invention.Fig. 3 is the schematic top plan view of the boring grab representing sewing-machine foot of the present invention.
As shown in Figure 1 and Figure 2, this sewing-machine foot there is horizontal pressure foot 1 and tilt from horizontal pressure foot 1 stick up pin 2, horizontal pressure foot 1 be link slot 3 for the formation of connecting hole 4 near the position of sticking up pin 2.Namely form link slot at horizontal pressure foot and the junction of sticking up pin, form connecting hole in the bottom of link slot, by connecting hole, sewing-machine foot is connected with sewing machine.For such sewing-machine foot, need to form connecting hole by drilling at link slot.
As shown in Figure 3, the boring grab of sewing-machine foot has supporting seat 10, first pressing member 20, second pressing member 30 and two spacer pins 40.
Supporting seat 10 has gripper shoe 11 and is arranged on the multiple supporting legs 12 for supported plate 11 in gripper shoe 11, and gripper shoe 11 is formed the steel eye 13 running through gripper shoe 11 on the thickness direction of gripper shoe 11.
The clamping screw 22 that first pressing member 20 comprises pressing plate 21 that the horizontal pressure foot 1 of one end to sewing-machine foot press, the middle part of running through pressing plate 21 is connected with gripper shoe 11 and erecting in gripper shoe 11 the balance ejector pin 23 that the other end of pressing plate 21 supports.
Second pressing member 30 is formed as " L " font, be connected with gripper shoe 11, be formed with the radius semicircular breach 31 identical with steel eye 13 in one end of the second pressing member 30, pressed by the bottom surface of one end to the link slot 3 of sewing-machine foot of the second pressing member 30.
Two spacer pins 40 erect in gripper shoe 11, and the link slot 3 of horizontal pressure foot 1 is limited to the position corresponding with steel eye 13 by the side of the horizontal pressure foot 1 of block sewing-machine foot.
When using boring grab of the present invention, sewing-machine foot is inserted between the second pressing member and the gripper shoe of supporting seat, the end face of sewing-machine foot is abutted with alignment pin, make the side of one end of the second pressing member abut with the side of the link slot of sewing-machine foot in addition, sewing-machine foot is positioned at the assigned position for the formation of connecting hole.Then fix sewing-machine foot by locking first pressing member, then supporting seat is placed on drilling machine, make drill bit pass steel eye and drilling is carried out to sewing-machine foot, form the connecting hole of regulation.
According to the boring grab of such sewing-machine foot, the bottom surface of pin to the link slot of sewing-machine foot of sticking up that the inconvenience that can get around sewing-machine foot by the second pressing member of L shape is fixed presses, but also pressed by the major part of the first pressing member to horizontal pressure foot, stably can fix like this and want processed sewing-machine foot.In addition, sewing-machine foot can be limited by one end stretching into link slot of the second pressing member of alignment pin and L shape to move in the horizontal direction, as long as make the end face of sewing-machine foot abut with alignment pin, and one end of the second pressing member is abutted with the sidewall of link slot, then fastening first pressing member just can be stablized and fix sewing-machine foot exactly, thus operating quick, convenient, production efficiency is high.
In addition, by pin 50, second pressing member 30 can be fixed in gripper shoe 11.After the second pressing member being pre-fixed on the supporting plate by screw like this, again the second pressing member is fixed on the supporting plate by pin, thus the second pressing member can not move relative to gripper shoe, the positioning precision of the second pressing member can be increased, thus further increase the machining accuracy in hole, improve yield rate.
In addition, the boring grab of sewing-machine foot of the present invention, can be formed by above-mentioned various textural associations, can play above-mentioned effect equally.
Above the boring grab of the sewing-machine foot of the preferred embodiment of the present invention is illustrated, but the present invention is not limited to above-mentioned concrete embodiment, only otherwise depart from the scope of claim, can various distortion or change be carried out.Present invention resides in the various distortion in the scope of claim and change.
Claims (2)
1. a boring grab for sewing-machine foot, this sewing-machine foot there is horizontal pressure foot and tilt from described horizontal pressure foot stick up pin, described horizontal pressure foot near described in stick up pin position be link slot for the formation of connecting hole, it is characterized in that,
Have:
Supporting seat, it has gripper shoe and is arranged on the multiple supporting legs for supporting described gripper shoe in described gripper shoe, and described gripper shoe is formed the steel eye running through described gripper shoe on the thickness direction of described gripper shoe;
First pressing member, the clamping screw that it comprises pressing plate that the horizontal pressure foot of one end to described sewing-machine foot press, the middle part of running through described pressing plate is connected with described gripper shoe and erecting in described gripper shoe the balance ejector pin that the other end of described pressing plate supports;
Second pressing member, it is formed as " L " font, be connected with described gripper shoe, be formed with the radius semicircular breach identical with steel eye in one end of described second pressing member, pressed by the bottom surface of one end to the link slot of described sewing-machine foot of described second pressing member;
Two spacer pins, it erects in described gripper shoe, the side of the horizontal pressure foot of sewing-machine foot described in block, and the link slot of described horizontal pressure foot is limited to the position corresponding with described steel eye.
2. the boring grab of sewing-machine foot according to claim 1, is characterized in that, is fixed in described gripper shoe by described second pressing member by pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520345968.8U CN204639697U (en) | 2015-05-26 | 2015-05-26 | The boring grab of sewing-machine foot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520345968.8U CN204639697U (en) | 2015-05-26 | 2015-05-26 | The boring grab of sewing-machine foot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204639697U true CN204639697U (en) | 2015-09-16 |
Family
ID=54092480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520345968.8U Expired - Fee Related CN204639697U (en) | 2015-05-26 | 2015-05-26 | The boring grab of sewing-machine foot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204639697U (en) |
-
2015
- 2015-05-26 CN CN201520345968.8U patent/CN204639697U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150916 Termination date: 20160526 |