CN207855161U - A kind of metal tooth blank, metal tooth molding die and metal tooth - Google Patents
A kind of metal tooth blank, metal tooth molding die and metal tooth Download PDFInfo
- Publication number
- CN207855161U CN207855161U CN201721674074.9U CN201721674074U CN207855161U CN 207855161 U CN207855161 U CN 207855161U CN 201721674074 U CN201721674074 U CN 201721674074U CN 207855161 U CN207855161 U CN 207855161U
- Authority
- CN
- China
- Prior art keywords
- metal tooth
- tooth
- metal
- blank
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000002184 metal Substances 0.000 title claims abstract description 117
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 117
- 238000000465 moulding Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 13
- 239000011159 matrix material Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of metal tooth blank.The metal tooth blank prepares metal tooth for processing, and includes：Base head is used to form engageable head and the base leg of metal tooth, is used to form the portion that grips of metal tooth, the base head is connected with two base legs respectively, and complements each other to form Y parison parts；The junction of each base leg and the base head is each formed with positioning groove.The utility model has the beneficial effects that：The chain tooth blank can position the metal tooth blank by the positioning groove, ensure stable production process, ensure that the processing quality of metal tooth is stablized.The utility model also provides a kind of be used for the metal tooth blank forming into the metal tooth molding die of metal tooth and the metal tooth being process.
Description
Technical field
The utility model belongs to zipper technology field, is specifically related to a kind of metal tooth blank, metal tooth shaping mould
Tool and metal tooth.
Background technology
It is a kind of currently used metal tooth as depicted in figs. 1 and 2.The metal tooth includes the engagement on front side of chain tooth
Head 110 and to rear side extend grip portion 120.Upper and lower two surface of the chain tooth in a thickness direction is parallel
The planar front portion outwardly convex of plane, wherein side is formed with convex tooth portion 101, and the root in the convex tooth portion 101 is located at described put down
On face, the planar front portion of the other side is equipped with recess portion 102, and the recess portion 102 is adapted with convex 101 shape of tooth portion.Moreover, being
The metal tooth is fixed on cloth band, gripping for the metal tooth be formed with mounting hole 103 in portion 120, uses
In across the strap.
But in the process of metal tooth shown in Fig. 1 and Fig. 2, since metal tooth does not have during stamping
Positioning, causes chain tooth to easy to produce bowing phenomena, as shown in figure 3, seriously affecting the product effect of metal tooth, causes defective products
Rate increases.
Utility model content
Utility model aims to solve the problems in existing, metal tooth processing non-defective unit can be improved by providing one kind
Metal tooth blank, metal tooth molding die and the metal tooth of rate.
To reach above-mentioned purpose, the utility model adopts the following technical solution, a kind of metal tooth blank, for the system of processing
Standby metal tooth, and include：Base head is used to form engageable head and the base leg of metal tooth, is used to form metal tooth
Grip portion, the base head is connected with two base legs respectively, and complements each other to form Y parison parts；It is each
The junction of the base leg and the base head is each formed with positioning groove.
Preferably, the metal tooth blank is that the Y matrix shape blanks formed are punched by metal wire rod.
Preferably, blank cavity is formed between two base legs, the blank cavity is eventually for formation metal
The mounting hole of chain tooth gripped in portion.
A kind of metal tooth molding die is used for upper any metal tooth blank forming into metal tooth, described
Metal tooth molding die includes upper mold and the lower die that is used in conjunction with each other, is formed at the top of the lower die from top to bottom mutually
Cooperation constitutes top surface and the support face of step, and the support face is used for support metal tooth blank, and the lower die is in the top surface
It is recessed die cavity, the die cavity is formed with locating notch, the positioning at the step in the top surface and the support face
The positioning column being used cooperatively with the positioning groove of the metal tooth blank is respectively formed at left and right sides of notch.
Preferably, the punch of the upper mold is adapted with the recess portion of metal tooth；The shape of the die cavity of the lower die and gold
The shape for belonging to the convex tooth portion of chain tooth is adapted.
Preferably, the die cavity is process by electrical fire flower process.
A kind of metal tooth, the metal tooth are process by the metal tooth molding die.
Compared to the prior art, technical solution provided by the utility model has the advantages that：
1, in the metal tooth blank, the base head is connected with two base legs respectively, and phase interworking
Conjunction forms Y parison parts；The junction of each base leg and the base head is each formed with positioning groove, so as to pass through
The positioning groove positions the metal tooth blank, ensures stable production process, ensures that the processing quality of metal tooth is stablized；
2, blank cavity is formed between two base legs, the blank cavity is eventually for formation metal tooth
The mounting hole in portion is gripped, ensures the machining accuracy of the mounting hole of the metal tooth；
3, the support face is used for support metal tooth blank, and the lower die has been recessed die cavity in the top surface, institute
It states die cavity and is formed with locating notch, the left and right sides difference of the locating notch at the step in the top surface and the support face
It is formed with the positioning column being used cooperatively with the positioning groove of the metal tooth blank, the lower die of the metal tooth molding die
The metal tooth blank is positioned by the positioning column, so as to reduce mold loss, that improves dieparts uses the longevity
Life.
Description of the drawings
Attached drawing described herein is used to provide a further understanding of the present invention, and constitutes one of the utility model
Point, the exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the utility model
Improper restriction.In the accompanying drawings：
Fig. 1 is the structure schematic diagram of metal tooth in the prior art；
Fig. 2 is the side structure schematic diagram of metal tooth shown in Fig. 1；
Fig. 3 is structural schematic diagram when bowing phenomena occurs in metal tooth shown in Fig. 1；
Fig. 4 is the structural schematic diagram for the metal tooth blank that the utility model embodiment provides；
Fig. 5 is the structural schematic diagram for the metal tooth molding die that the utility model embodiment provides；
Fig. 6 is the enlarged diagram of part-structure in metal tooth molding die shown in Fig. 5；
Fig. 7 is the structural schematic diagram for the metal tooth that metal tooth molding die is process as shown in Figure 5.
Specific implementation mode
In order to keep technical problem to be solved in the utility model, technical solution and advantageous effect clearer, clear, with
Under in conjunction with the accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
Example is applied only to explain the utility model, is not used to limit the utility model.
In claims of the utility model, specification and above-mentioned attached drawing, unless otherwise specifically limited, term is such as used
" first ", " second " or " third " etc. is provided to distinguish different objects, rather than for describing particular order.
In claims of the utility model, specification and above-mentioned attached drawing, unless otherwise specifically limited, for orientation
Word, such as using term "center", " transverse direction ", " longitudinal direction ", "horizontal", " vertical ", "top", "bottom", "inner", "outside", "upper",
The indicating positions such as "lower", "front", "rear", "left", "right", " clockwise ", " counterclockwise " or position relationship are based on shown in attached drawing
Orientation and position relationship, and be merely for convenience of narration the utility model and simplify to describe, rather than indicate or imply signified
Device or element must have a particular orientation or with specific azimuth configuration and operation, so can not be interpreted as limitation this
The specific protection domain of utility model.
In claims of the utility model, specification and above-mentioned attached drawing, unless otherwise specifically limited, term is such as used
" affixed " or " being fixedly connected ", should broadly understood, i.e., between the two without any company of displacement relation and relative rotation relationship
Connect mode, that is to say, that including being unremovably fixedly connected with, being removably secured connection, be linked together and by other dresses
It sets or element is fixedly connected.
In claims of the utility model, specification and above-mentioned attached drawing, such as using term " comprising ", " having " and
Their deformation, it is intended that " including but not limited to ".
Please refer to Fig.1-4, a kind of metal tooth blank prepares metal tooth for processing, and includes being used to form metallic bond
The base head 210 of the engageable head 110 of tooth and the base leg 220 for gripping portion 120 for being used to form metal tooth, it is described
Base head 210 is connected with two base legs 220 respectively, and complements each other to form Y parison parts.
In the present embodiment, the metal tooth blank is that the Y matrix shape blanks formed are punched by metal wire rod.Moreover,
Blank cavity 201 is formed between two base legs 220, the blank cavity 201 is eventually for formation metal tooth
Grip the mounting hole 103 in portion 120.
For the ease of positioning the metal tooth blank, each base leg 210 and the base head in process
The junction in portion 220 is each formed with positioning groove 202.
That is, the positioning groove 202 is each formed at left and right sides of the metal tooth blank, to ensure
It states metal tooth blank to be held in position in processing, avoids shaking and influencing processing effect.
As shown in Figure 5 and Figure 6, a kind of metal tooth molding die be used for by metal tooth blank forming shown in Fig. 4 at
Metal tooth.Specifically, the metal tooth molding die includes upper mold (not shown) and the lower die 320 that is used in conjunction with each other.
Wherein, the punch 310 of the upper mold is adapted with the recess portion 102 of metal tooth.
The top of the lower die 320, which is formed with to cooperate from top to bottom, constitutes top surface 301 and the support face 302 of step.
Wherein, the support face 302 is used for support metal tooth blank, and the lower die 320 has been recessed die cavity in the top surface 301
303.In the present embodiment, the shape in the convex tooth portion 101 of the shape with metal tooth of the die cavity 303 of the lower die 320 is adapted.
Preferably, the die cavity 303 is process by electrical fire flower process.
The die cavity 303 is formed with locating notch 304 at the step in the top surface 301 and the support face 302, described
The left and right sides of locating notch 304 is respectively formed with the positioning being used cooperatively with the positioning groove 202 of the metal tooth blank
Column 305.
Using the metal tooth molding die by metal tooth blank forming shown in Fig. 4 at metal tooth process
In, first, the metal tooth blank is positioned on the support face 302 of the lower die 320, and the base head 210 is stretched into
In the die cavity 303, and the positioning column 305 of the left and right sides of the locating notch 304 is made to be respectively protruding into the base head 210
In positioning groove 202 between the base leg 220, to by the metal tooth blank be positioned at the metal tooth at
Pattern has, and ensures that the metal tooth blank will not shake in punching course；
Then, the die cavity 303 for the lower die 320 being corresponded to using the punch 310 of the upper mold carries out punching press, by the metal
The punching press into the die cavity 303 of base head 210 of chain tooth blank, to the recess portion 102 for forming the metal tooth and convex tooth portion
101。
As shown in fig. 7, a kind of metal tooth, the metal tooth is to use the metal tooth molding die by Fig. 4 institutes
The metal tooth blank forming shown at metal tooth.
The preferred embodiment of the utility model has shown and described in above description, as previously described, it should be understood that this practicality is new
Type is not limited to form disclosed herein, is not to be taken as excluding other embodiments, and can be used for various other groups
Conjunction, modification and environment, and above-mentioned introduction or the technology of related field can be passed through within the scope of the inventive concept described herein
Or knowledge is modified.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the utility model, then
It all should be in the protection domain of the appended claims for the utility model.
Claims (7)
1. a kind of metal tooth blank prepares metal tooth for processing, which is characterized in that including：
Base head is used to form the engageable head of metal tooth, and
Base leg, be used to form metal tooth grips portion,
The base head is connected with two base legs respectively, and complements each other to form Y parison parts；Each base leg
It is each formed with positioning groove with the junction on the base head.
2. a kind of metal tooth blank as described in claim 1, it is characterised in that：The metal tooth blank is by metal wire
Material is punched the Y matrix shape blanks to be formed.
3. a kind of metal tooth blank as described in claim 1, it is characterised in that：It is formed with base between two base legs
Part cavity, the blank cavity is eventually for the mounting hole gripped in portion for forming metal tooth.
4. a kind of metal tooth molding die, it is characterised in that：For by metal tooth base as described in any one of claims 1-3
Part is processed into metal tooth, and the metal tooth molding die includes upper mold and the lower die that is used in conjunction with each other,
It is formed with to cooperate from top to bottom at the top of the lower die and constitutes top surface and the support face of step,
The support face is used for support metal tooth blank, and the lower die has been recessed die cavity, the die cavity in the top surface
It is formed with locating notch at the step in the top surface and the support face, is respectively formed at left and right sides of the locating notch
The positioning column being used cooperatively with the positioning groove of the metal tooth blank.
5. a kind of metal tooth molding die as claimed in claim 4, it is characterised in that：The punch and metallic bond of the upper mold
The recess portion of tooth is adapted；The shape of the die cavity of the lower die is adapted with the shape in the convex tooth portion of metal tooth.
6. a kind of metal tooth molding die as claimed in claim 4, it is characterised in that：The die cavity passes through electrical fire flower process
It is process.
7. a kind of metal tooth, which is characterized in that the metal tooth is by the metal tooth molding die described in claim 4
It is process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721674074.9U CN207855161U (en) | 2017-12-05 | 2017-12-05 | A kind of metal tooth blank, metal tooth molding die and metal tooth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721674074.9U CN207855161U (en) | 2017-12-05 | 2017-12-05 | A kind of metal tooth blank, metal tooth molding die and metal tooth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207855161U true CN207855161U (en) | 2018-09-14 |
Family
ID=63468381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721674074.9U Expired - Fee Related CN207855161U (en) | 2017-12-05 | 2017-12-05 | A kind of metal tooth blank, metal tooth molding die and metal tooth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207855161U (en) |
-
2017
- 2017-12-05 CN CN201721674074.9U patent/CN207855161U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180914 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |