CN204097704U - A kind of cloth pressing foot - Google Patents
A kind of cloth pressing foot Download PDFInfo
- Publication number
- CN204097704U CN204097704U CN201420508788.2U CN201420508788U CN204097704U CN 204097704 U CN204097704 U CN 204097704U CN 201420508788 U CN201420508788 U CN 201420508788U CN 204097704 U CN204097704 U CN 204097704U
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- China
- Prior art keywords
- boss
- control stick
- cover plate
- spring
- ring
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Abstract
The utility model provides a kind of presser feet step, belongs to field of mechanical technique.It solve the problem of the higher and poor universality of existing presser feet step complex structure, cost.The utility model comprises body, noumenal seat and Dan Hua mechanism, on the upper surface of body vertical protrude be formed boss I with boss II and on the side of body vertical protrusion be formed with boss III, boss I and boss II all offer through hole, give prominence to vertically downward in one end of the lower surface of body and be formed with support column, noumenal seat is vertically connected in the other end of body lower surface, Dan Hua mechanism is arranged on the upper surface of body, comprise control stick, cover plate and spring, the through hole be opened on boss I and boss II is run through in one end of control stick, control stick is fixed with back-up ring, the other end of control stick is fixed with cover plate, sliding tray is provided with in the side of cover plate, sliding tray is limited on boss III.The utility model has the advantage that structure is simple, easy to use, versatility is stronger.
Description
Technical field
The utility model belongs to textile technology field, relates to a kind of sewing device, particularly a kind of cloth pressing foot.
Background technology
Cloth pressing foot executes stressed component on the surface at sewing, is divided by its function as common presser feet, extraordinary presser feet.From patent classification, extraordinary presser feet can divide for the two large classes by the parts that can be movable relatively and band roller bearing.Cloth pressing foot has generally included cloth pressing foot body, such as existing a kind of Caterpillar presser foot for sewing machine, it is by the cloth pressing foot body with gap, the series cylinder on body is contained in drum shaft, be enclosed within the crawler belt composition outside cylinder, wherein an outer surface of cylinder is provided with decorative pattern, and ratchet is equipped with in the drum shaft one end be applied on this decorative pattern cylinder, and stopping wheel taken by ratchet.
This technology, owing to adopting caterpillar belt structure and can only one-way movement, therefore, avoids the possibility that cloth is scratched.But this technical pattern is complicated, and manufacturing technique is too high, and then uses more complicated, and versatility is poor.
In sum, for solving the deficiency on existing cloth foot pressing structure, need to design the cloth pressing foot that a kind of structure is simple, easy to use, versatility is stronger.
Utility model content
The purpose of this utility model there are the problems referred to above for existing technology, proposes the cloth pressing foot that a kind of structure is simple, easy to use, versatility is stronger.
The purpose of this utility model realizes by following technical proposal: a kind of cloth pressing foot, comprising:
Body, described body is elongated, on the upper surface of body vertical protrude be formed boss I with boss II and on the side of body vertical protrusion be formed with boss III, boss I and boss II all offer the through hole of concentric, give prominence to vertically downward in one end of the lower surface of body and be formed with support column, boss II, between boss I and support column, described support column offers and runs through the upper surface of body and the pin hole of lower surface;
Noumenal seat, is vertically connected in the other end of body lower surface;
Dan Hua mechanism, be arranged on the upper surface of body, comprise control stick, cover plate and spring, the through hole be opened on boss I and boss II is run through in one end of described control stick, control stick is fixed with back-up ring and back-up ring can be resisted against on boss II when action bars moves axially, control stick is arranged with spring and spring one end is resisted against on boss I, the other end is resisted against on back-up ring, the other end of described control stick is fixed with cover plate, be provided with sliding tray in the side of cover plate, described sliding tray is limited on boss III.
In above-mentioned a kind of cloth pressing foot, described noumenal seat is made up of the triangular portion be connected and rectangular portion and is made up of transparent material, junction between triangular portion and rectangular portion offer arc groove and arc groove be connected on the lower surface of body, offer elongated hole in rectangular portion center.The location to this cloth pressing foot can be completed, the method registration by elongated hole and pin hole, simple to operate.
In above-mentioned a kind of cloth pressing foot, the rectangular tabular of described cover plate, described cover plate both sides downward bending is formed with guide plate and grapple, sliding tray is opened on guide plate, grapple is in " J " font and perpendicular to control stick axis, cover plate one end is provided with connecting portion, and connecting portion is perpendicular to cover plate and grapple and be connected on control stick.In product reciprocating motion, back-up ring promotes spring, compresses spring; Spring promotes back-up ring until back-up ring is resisted against on boss II, and in reciprocating motion, guide plate suits mutually with boss III, and boss III controls and regulates the reciprocating direction of product, and this structure has the high and simple advantage of structure of working stability, accuracy.
Compared with prior art, the utility model has following advantage:
1, adopt spring structure to instead of the mechanisms such as existing crawler type, processing technology requires lower, and structure is simple.
2, the side of cover plate offers sliding tray, and sliding tray and boss III limit, cover plate is carried out spacing while, ensure that the reciprocating stability of control stick, improve machining accuracy.
3, in process, between control stick and cover plate, wear and tear between control stick and body very little, thus improve the service life of cloth pressing foot.
Accompanying drawing explanation
Fig. 1 is the structural representation of this cloth pressing foot.
Fig. 2 is the structural representation at another visual angle of this cloth pressing foot.
In figure, 1, body; 11, upper surface; 111, boss I; 112, boss II; 12, lower surface; 121, support column; 121a, pin hole; 13, side; 131, boss III; 2, noumenal seat; 21, boss IV; 221, elongated hole; 3, Dan Hua mechanism; 31, control stick; 311, back-up ring; 32, cover plate; 321, guide plate; 321a, sliding tray; 322, grapple; 323, connecting portion; 33, spring.
Detailed description of the invention
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As depicted in figs. 1 and 2, in preferred embodiment of the present utility model, cloth pressing foot comprises body 1, noumenal seat 2 and Dan Hua mechanism 3, body 1 is provided with boss I 111 and boss II 112, boss I 111 and boss II 112 all offer through hole, Dan Hua mechanism 3 comprises control stick 31, cover plate 32 and spring 33, control stick 31 is fixed with back-up ring 311, control stick 31 one end is fed through the two through hole on body 1, the other end is connected by connecting portion 323 and cover plate 32, control stick 31 is arranged with spring 33, spring 33 is between boss I 111 and boss II 112, when product offers the course of work, body 1 is located by external device, because cover plate 32 is fixedly connected with control stick 31, under mechanically operated effect, cover plate 32 and control stick 31 synchronizing moving, spring 33 is under the effect of back-up ring 311, start compressed action, when product starts counter motion, spring 33 starts small spring action, and spring 33 promotes back-up ring 311 counter motion, and then drives control stick 31 oppositely movement, and the cover plate 32 be connected with control stick 31 realizes reverse slide, completes processing action.
As depicted in figs. 1 and 2, body 1 is elongated, by upper surface, composition is surrounded in lower surface and side, upper surface 11 vertically protrude be formed boss I 111 with boss II 112 and on the side 13 of body 1 vertical protrusion be formed with boss III 131, boss I 111 and boss II 112 all offer the through hole of concentric, one end of lower surface 12 is vertically outstanding is formed with support column 121, boss II 112 is between boss I 111 and support column 121, support column 121 offers pin hole 121a, pin hole 121a is through body 1 upper surface 11 and lower surface 12, the diameter of pin hole 121a reduces from down to up gradually.Support column 121 and body 1 are integrated, and well can keep the stationarity of product, and the pin hole 121a that support column 121 is offered, while realizing product section location, ensures the stable of product, improves accuracy and the high efficiency of processing.
As depicted in figs. 1 and 2, noumenal seat 2 is made up of transparent material, be made up of the triangular portion be connected and rectangular portion and be made up of transparent material, junction between triangular portion and rectangular portion offer arc groove and arc groove be connected on the lower surface of body, elongated hole is offered in rectangular portion center, the location to this cloth pressing foot can be completed, the method registration by elongated hole 211 and pin hole 121a, simple to operate; The lower surface 12 of the arc groove that noumenal seat 2 is offered and body is tangent, facilitates user installation and fixed body 1.
As depicted in figs. 1 and 2, Dan Hua mechanism 3, be arranged on the upper surface 11 of body 1, comprise control stick 31, cover plate 32 and spring 33, one end of control stick 31 is passed and is given prominence to boss I 111 and boss II 112 through hole, control stick 31 is fixed with back-up ring 311, control stick 31 is arranged with spring 33 and spring 33 one end is resisted against on boss I 111, the other end is resisted against on back-up ring 311, back-up ring 311 can be resisted against on boss II 112, the other end of control stick 31 is fixed with cover plate 32, the rectangular tabular of described cover plate 32, described cover plate 32 both sides downward bending forms guide plate 321 and grapple 322, sliding tray is opened on guide plate 321, grapple 322 is in " J " font and perpendicular to control stick 31 axis, the end of cover plate 32 is provided with connecting portion 323, connecting portion 323 is perpendicular to cover plate 32 and grapple 322 and be connected on control stick 31, promote spring 33 by back-up ring 311 and realize reciprocating motion, structure is simple, versatility is stronger, on noumenal seat, 2 offer elongated hole 321.
In the course of work, the movement of cover plate 32 is promoted under mechanically operated effect, cover plate 32 drives control stick 31 to move by connecting portion 323, and then the compression of spring 33 is promoted by the back-up ring 311 be connected on control stick 31, during counter motion, spring 33 promotes back-up ring 311, and then realizes the reverse movement of control stick 31.
Further preferably, back-up ring 311 is greater than the length of boss I 111 and boss II 112 with the length of connecting portion 323, prevents connecting portion 323 in process from directly contacting with boss I 111 outer surface, while reducing wear, improves kinematic dexterity.
The utility model in an initial condition, extraneous drive unit is connected with the grapple 322 of product, when starting action, be driven through grapple 322 and drive cover plate 32 to move, cover plate 32 and control stick 31 are connected, and then drive moving axially of control stick 31, the back-up ring 311 that control stick 31 is connected starts Compress Spring 33, and product does rectilinear motion, until start release, now spring 33 is in compressive state, and the guide plate 321 that cover plate 32 is arranged can control and regulate the direction that product moves, during counter motion, spring 33 stretching motion, promote back-up ring 311 counter motion, and then promote control stick 31 counter motion, the cover plate 32 be connected with control stick 31 does straight line counter motion under the control of guide plate 321, until back-up ring 311 is resisted against on boss II 112, in this structure, by being arranged on the spring 33 between boss I 111 and boss II 112, and spring 33 one end is resisted against on back-up ring 311 that control stick 31 is connected, realize the reciprocating motion of control stick 31, the side of cover plate 32 offers sliding tray 321a, sliding tray 321a is by the restriction with boss III 111, strengthen the stability of cloth pressing foot in motion process and accuracy, the structure that the utility model just coordinates with back-up ring 31 with this spring 33, substantially increase the versatility of product, and structure is simple, easy to operate.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (3)
1. a cloth pressing foot, is characterized in that, comprises
Body, described body is elongated, on the upper surface of body vertical protrude be formed boss I with boss II and on the side of body vertical protrusion be formed with boss III, boss I and boss II all offer the through hole of concentric, give prominence to vertically downward in one end of the lower surface of body and be formed with support column, boss II, between boss I and support column, described support column offers and runs through the upper surface of body and the pin hole of lower surface;
Noumenal seat, is vertically connected in the other end of body lower surface;
Dan Hua mechanism, be arranged on the upper surface of body, comprise control stick, cover plate and spring, the through hole be opened on boss I and boss II is run through in one end of described control stick, control stick is fixed with back-up ring and back-up ring can be resisted against on boss II when action bars moves axially, control stick is arranged with spring and spring one end is resisted against on boss I, the other end is resisted against on back-up ring, the other end of described control stick is fixed with cover plate, be provided with sliding tray in the side of cover plate, described sliding tray is limited on boss III.
2. a kind of cloth pressing foot according to claim 1, it is characterized in that, described noumenal seat is made up of the triangular portion be connected and rectangular portion and is made up of transparent material, junction between triangular portion and rectangular portion offer arc groove and arc groove be connected on the lower surface of body, offer elongated hole in rectangular portion center.
3. a kind of cloth pressing foot according to claim 1 and 2, it is characterized in that, described cover plate both sides downward bending is formed with guide plate and grapple, sliding tray is opened on guide plate, grapple is in " J " font and perpendicular to control stick axis, cover plate one end is provided with connecting portion, and connecting portion is perpendicular to cover plate and grapple and be connected on control stick.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420508788.2U CN204097704U (en) | 2014-09-04 | 2014-09-04 | A kind of cloth pressing foot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420508788.2U CN204097704U (en) | 2014-09-04 | 2014-09-04 | A kind of cloth pressing foot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204097704U true CN204097704U (en) | 2015-01-14 |
Family
ID=52266148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420508788.2U Withdrawn - After Issue CN204097704U (en) | 2014-09-04 | 2014-09-04 | A kind of cloth pressing foot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204097704U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104294487A (en) * | 2014-09-04 | 2015-01-21 | 宁波瑞铭机械有限公司 | Presser foot |
-
2014
- 2014-09-04 CN CN201420508788.2U patent/CN204097704U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104294487A (en) * | 2014-09-04 | 2015-01-21 | 宁波瑞铭机械有限公司 | Presser foot |
| CN104294487B (en) * | 2014-09-04 | 2016-09-07 | 宁波瑞铭机械有限公司 | A kind of cloth pressing foot |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150114 Effective date of abandoning: 20160907 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |