CN208513443U - A kind of mold convenient for workpiece positioning - Google Patents
A kind of mold convenient for workpiece positioning Download PDFInfo
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- CN208513443U CN208513443U CN201820681870.3U CN201820681870U CN208513443U CN 208513443 U CN208513443 U CN 208513443U CN 201820681870 U CN201820681870 U CN 201820681870U CN 208513443 U CN208513443 U CN 208513443U
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- locating piece
- mold
- workpiece
- lower mold
- formed punch
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Abstract
The utility model discloses a kind of molds convenient for workpiece positioning, it is related to mold machining technology field, its key points of the technical solution are that: including upper mold and lower mold, the upper mold is fixed with formed punch, the lower mold offers material-dropping hole corresponding with formed punch, it on the lower mold and is on same level straight line with material-dropping hole and is fixedly installed the first locating piece, the first locating piece shape is consistent with formed punch, has reached the high beneficial effect of machining accuracy.
Description
Technical field
The utility model relates to mold machining technology fields, more specifically, it relates to a kind of mould convenient for workpiece positioning
Tool.
Background technique
Many billboards, nameplate during production, are generally required to metal by being made by sheet metal
Metal plate carries out aperture, and common technological means is, by the good particular manufacturing craft of pre-production, metal plate to be placed on mould using punching machine
On tool, stamping press is generated by punching machine, mold is made to carry out extruding punching to metal plate.
According to production requirement, part metals metal plate needs to open up the identical and equidistant mounting hole of several sizes, can be according to reality
Demand production in border possesses the mold of the formed punch of several equidistant arrangements, but according to the actual situation, the Mold Making higher cost and need
It wants biggish punching machine to be adapted therewith, causes cost excessive.
To solve this problem, in the prior art, metal plate is carried out often through the formed punch of negligible amounts repeating punching press aperture
Scheme, but by repeat punching press aperture scheme there are problems that being difficult to be accurately positioned, directly pass through visually or aid mark
Method so that machining accuracy is low.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of moulds convenient for workpiece positioning
Tool, positions workpiece by locating piece, has the advantages that machining accuracy is high.
To achieve the above object, the utility model provides following technical solution:
A kind of mold convenient for workpiece positioning, including upper mold and lower mold, the upper mold is fixed with formed punch, described
Lower mold offers material-dropping hole corresponding with formed punch, is located on the lower mold and is on same level straight line with material-dropping hole
It is fixedly installed the first locating piece, the first locating piece shape is consistent with formed punch.
By adopting the above technical scheme, workpiece is placed on progress first time punching on lower mold, after first time punching,
The mounting hole that corresponding number is offered on workpiece, then takes out workpiece, and punching press on workpiece is formed by mounting hole and
A positioning block connects and fixes, and carries out second of punching after workpiece is fixed, and so on, the repetition punching of degree of precision can be realized
Hole work is pressed off, and with this configuration, reduce operation difficulty and improves working efficiency.
Further, the lower mold is equipped with the second locating piece, offers and the second locating piece grafting on the lower mold
The spliced eye of cooperation.
By adopting the above technical scheme, when workpiece carries out first time punching, due to mutual not with the first locating piece on workpiece
The mounting hole of cooperation, by the second locating piece, abuts workpiece with the second locating piece and matches so that the positioning of workpiece cannot be achieved
It closes, first time punching positioning is realized, to improve punching precision when first time punching.
Further, second locating piece is rectangular block, and the side wall of second locating piece is abutted with workpiece side wall.
By adopting the above technical scheme, the positioning accuracy of the second locating piece can be improved in this way, to improve the production essence of product
Degree.
Further, limited block is fixedly installed on the lower mold, the limited block includes the bearing surface towards workpiece, institute
It is tangent with material-dropping hole to state bearing surface, and bearing surface is parallel to plane locating for material-dropping hole and locating piece.
By adopting the above technical scheme, workpiece is mutually abutted with limited block, is engaged by clamping in conjunction with the first locating piece and mounting hole,
So that workpiece forms multipoint positioning, the machining accuracy of workpiece work in-process is further improved.
Further, there are three the formed punch is set, three formed punches be arranged in a linear and between two neighboring formed punch between
Every equal, corresponding three material-dropping holes are offered on the lower mold.
By adopting the above technical scheme, by three formed punches of setting and material-dropping hole corresponding with formed punch, so that certain
Under conditions of, single punching press number is improved, and then improve working efficiency.
Further, there are two first locating piece is set, two locating pieces and three material-dropping holes are located at same straight line
On, and the distance between two neighboring locating piece or material-dropping hole are equal.
By adopting the above technical scheme, by be arranged two the first locating pieces, make opened up on workpiece two mounting holes with
Two the first locating piece clampings, to improve the stability of workpiece positioning.
Further, there are two the limited block is set, and two limited blocks are respectively positioned between three material-dropping holes.
By adopting the above technical scheme, by the way that two limited blocks are arranged, during the work time, two limited blocks are supported with workpiece
Cooperation is connect, to improve the bearing surface of limited block and workpiece, and then greatly guarantees the positioning accuracy of workpiece.
In conclusion the utility model has the following beneficial effects:
1, metal plate is placed on lower mold progress first time punching, is offered after first time punching, on metal plate pair
The mounting hole for answering quantity, then takes out metal plate, and punching press on metal plate is formed by mounting hole and the clamping of the first locating piece admittedly
It is fixed, second of punching is carried out after metal plate is fixed, and so on, the repetition punching press aperture work of degree of precision can be realized, and
And with this configuration, it reduces operation difficulty and improves working efficiency；
2, workpiece carry out first time punching when, due on workpiece not with the mutually matched mounting hole of the first locating piece, from
And the positioning of workpiece cannot be achieved, it by the second locating piece, contacts workpiece with the second locating piece, realizes first time punching
Positioning, to improve punching precision when first time punching.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly introduced, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the first viewing angle constructions schematic diagram of the utility model embodiment；
Fig. 2 is the second viewing angle constructions schematic diagram of the utility model embodiment.
Appended drawing reference: 100, upper mold；200, lower mold；210, material-dropping hole；220, limited block；230, the first locating piece；
240, the second locating piece；300, workpiece.
Specific embodiment
It elaborates with reference to the accompanying drawing to the technical solution of the utility model.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
A kind of mold convenient for workpiece positioning, referring to Fig. 1, including upper mold 100 and lower mold 200, wherein upper mold
100 are fixed with formed punch (not shown), and lower mold 200 offers material-dropping hole 210 corresponding with formed punch, and workpiece 300 is
Rectangle metal plate.Specifically, there are three formed punch sets, three formed punches are arranged in a linear and interval between two neighboring formed punch is equal,
Corresponding three material-dropping holes 210 are offered on lower mold 200.Pass through three formed punches of setting and blanking corresponding with formed punch
Hole 210, so that under certain conditions, improving single punching press number, and then improve working efficiency.
Limited block 220 is fixedly installed on lower mold 200, limited block 220 includes abutting towards the bearing surface of workpiece 300
Face and material-dropping hole 210 are tangent, and bearing surface is parallel to plane locating for three material-dropping holes 210.Workpiece 300 is towards limited block 220 1
Side is mutually abutted with limited block 220, so that it is determined that the position on 300 vertical direction of workpiece.
Specifically, there are two limited block 220 sets, and two limited blocks 220 are respectively positioned between three material-dropping holes 210, are passed through
Two limited blocks 220 are set, and during the work time, two limited blocks 220 are contacted with workpiece 300, to improve limit
The bearing surface of block 220 and workpiece 300, and then greatly guarantee the positioning accuracy of workpiece 300.
Combined with Figure 1 and Figure 2, in addition to this, lower mold 200 is equipped with the second locating piece 240, wherein the second locating piece 240
For rectangular block, the locating piece of rectangle can improve the positioning accuracy of the second locating piece 240, to improve the production precision of product.Under
The spliced eye mating with the second locating piece 240 (showing in figure) is offered on mold 200, specifically, the second locating piece
240 are located at 210 left side of material-dropping hole, and the second locating piece 240 is abutted towards 210 one side of material-dropping hole with workpiece 300, workpiece 300
It when carrying out first time punching, by the second locating piece 240, contacts workpiece 300 with the second locating piece 240, realizes first
Secondary punching positioning, to improve punching precision when first time punching.
It on lower mold 200 and is on same level straight line with material-dropping hole 210 and is fixedly installed the first locating piece
230,230 shape of the first locating piece is consistent with formed punch.After workpiece 300 carries out first time punching, correspondence is offered on workpiece 300
The mounting hole of quantity then takes out workpiece 300, and punching press on workpiece 300 is formed by mounting hole and the first locating piece 230
It connects and fixes, carries out second of punching after workpiece 300 is fixed, and so on, the repetition punching press that degree of precision can be realized is opened
Hole work, and with this configuration, it reduces operation difficulty and improves working efficiency.
Combined with Figure 1 and Figure 2, specifically, there are two the first locating piece 230 sets, two locating pieces and three material-dropping hole 210
In on same straight line, and the distance between two neighboring locating piece or material-dropping hole 210 are equal.By the way that two the first locating pieces are arranged
230, it is clamped open up on workpiece 300 two mounting holes with two the first locating pieces 230, to improve the positioning of workpiece 300
Stability.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (7)
1. a kind of mold convenient for workpiece positioning, which is characterized in that including upper mold (100) and lower mold (200), the upper mold
Tool (100) is fixed with formed punch, and the lower mold (200) offers material-dropping hole (210) corresponding with formed punch, under described
It on mold (200) and is on same level straight line and is fixedly installed the first locating piece (230) with material-dropping hole (210), described
A positioning block (230) shape is consistent with formed punch.
2. a kind of mold convenient for workpiece positioning according to claim 1, which is characterized in that on the lower mold (200)
Equipped with the second locating piece (240), the spliced eye mating with the second locating piece (240) is offered on the lower mold (200).
3. a kind of mold convenient for workpiece positioning according to claim 2, which is characterized in that second locating piece
It (240) is rectangular block, and the side wall of second locating piece (240) is abutted with workpiece (300) side wall.
4. a kind of mold convenient for workpiece positioning according to claim 1, which is characterized in that on the lower mold (200)
Be fixedly installed limited block (220), the limited block (220) include towards the bearing surface of workpiece (300), the bearing surface with fall
Expect that hole (210) are tangent, and bearing surface is parallel to plane locating for material-dropping hole (210) and locating piece.
5. a kind of mold convenient for workpiece positioning according to claim 4, which is characterized in that there are three the formed punch is set,
Three formed punches are arranged in a linear and interval between two neighboring formed punch is equal, offer phase on the lower mold (200)
Corresponding three material-dropping holes (210).
6. a kind of mold convenient for workpiece positioning according to claim 5, which is characterized in that first locating piece
(230) there are two setting, two locating pieces are located along the same line with three material-dropping holes (210), and two neighboring locating piece
Or the distance between material-dropping hole (210) is equal.
7. a kind of mold convenient for workpiece positioning according to claim 6, which is characterized in that the limited block (220) sets
There are two, and two limited blocks (220) are respectively positioned between three material-dropping holes (210).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820681870.3U CN208513443U (en) | 2018-05-08 | 2018-05-08 | A kind of mold convenient for workpiece positioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820681870.3U CN208513443U (en) | 2018-05-08 | 2018-05-08 | A kind of mold convenient for workpiece positioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208513443U true CN208513443U (en) | 2019-02-19 |
Family
ID=65342705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820681870.3U Active CN208513443U (en) | 2018-05-08 | 2018-05-08 | A kind of mold convenient for workpiece positioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208513443U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112338049A (en) * | 2019-08-08 | 2021-02-09 | 杜桂森 | Guardrail plate mounting hole stamping die |
-
2018
- 2018-05-08 CN CN201820681870.3U patent/CN208513443U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112338049A (en) * | 2019-08-08 | 2021-02-09 | 杜桂森 | Guardrail plate mounting hole stamping die |
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