CN203737795U - Positioning device for material cutoff die blank and material cutoff die - Google Patents
Positioning device for material cutoff die blank and material cutoff die Download PDFInfo
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- CN203737795U CN203737795U CN201320842377.2U CN201320842377U CN203737795U CN 203737795 U CN203737795 U CN 203737795U CN 201320842377 U CN201320842377 U CN 201320842377U CN 203737795 U CN203737795 U CN 203737795U
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- blank
- locating piece
- mount pad
- face
- material mould
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Abstract
The utility model provides a positioning device for a material cutoff die blank. The positioning device comprises a positioning block, an installing base and an elastic recovery element. The positioning block is connected with the installing base in a sliding mode, the feeding side of the positioning block is provided with an inclined plane and a blank front end positioning face, wherein the inclined plane is used for allowing the cutoff face of the blank to pass in a sliding mode, and the blank front end positioning face is connected with the lower edge of the inclined plane. The highest point of the blank front end positioning face is higher than the top surface of the installing base before the blank passes, the positioning block slides downwards to continue to compress the elastic recovery element until the top surface of the positioning block is flush with the top surface of the installing base when the cutoff face of the blank passes through the inclined plane in the sliding mode, and the positioning block returns to the initial position with the help of the elastic recovery element after the blank passes and breaks away. According to the positioning device for the material cutoff die blank, while an initial workpiece is positioned, other workpieces are prevented from interfering in the positioning block, and continuous blanking operation is guaranteed.
Description
Technical field
The utility model belongs to technical field of mold, particularly relates to a kind of material mould blank positioner and section material mould of cutting.
Background technology
Cut and expect that mould is generally used for block (the blocking of for example steel plate) of sheet blank, for example, to make the sheet-like article (steel plate) of given shape.Existing section of material mould, blank initial workpiece (waste material) location adopts spring knock pin component, and behind initial workpiece location, spring knock pin component can be interfered second and the location of other part afterwards.Because a blank is many stamping-outs, and spring knock pin component can only meet initial workpiece location, when cutting away after initial workpiece along blank line, Billet Remainder, can be stopped by spring knock pin component in the process pushing forward, causes the operating personnel must be at feeding side, manual by the perk of blank front end, lid, to spring knock pin component, could push smoothly, can not realize continuous blanking operation.Once, not only spended time and muscle power, also can directly cause the production efficiency of factory to reduce to every like this tilting.If located for the first time without spring knock pin component, it can only be naked-eye observation location, can cause initial workpiece to send distance to inconsistent, the little waste product that occurs of distance, distance greatly trimming for the first time cuts too much, cause occurring that the number of packages that waste material or blank cut out tails off, and then waste material.
Utility model content
Technical problem to be solved in the utility model be can interfere behind initial workpiece location for existing spring knock pin component second and afterwards the location of other part cause realizing the defect of continuous blanking operation, a kind of material mould blank positioner that cuts is provided.
It is as follows that the utility model solves the problems of the technologies described above adopted technical scheme:
A kind of material mould blank positioner that cuts is provided, comprise locating piece, be fixed on and cut the mount pad of material mould counterdie and be supported on the bottom surface of described locating piece and cut the elastic recovery element between material mould counterdie, described locating piece and described mount pad are slidably connected, the feeding side of described locating piece is provided with an inclined-plane that can slide through for blank truncation surface and the blank front end locating surface joining with the lower limb on described inclined-plane, the peak of described blank front end locating surface passes through the front end face higher than described mount pad at blank, described locating piece down sliding in the time that blank truncation surface slides through described inclined-plane continues the described elastic recovery element of compression until the end face of described locating piece and the end face of described mount pad are concordant, described locating piece is got back to initial position by the restoring force of described elastic recovery element at blank after also departing from.
Further, the minimum point on described inclined-plane is passed through the front end face lower than described mount pad at blank.
Further, described blank front end locating surface is vertical with the end face of described mount pad.
Further, on described mount pad, be provided with locating hole, described locating piece is plugged in described locating hole to form being slidably connected of described locating piece and described mount pad.
Further, described locating piece is provided with limiting stand, and the lower end of described locating hole is formed with backstop platform, described limiting stand and described backstop platform blank by front by described elastic recovery element mutually against.
Further, described section of material mould blank positioner also comprises the positioning table that is formed on described mount pad outside and projects upwards from the end face of described mount pad.
Further, the medial surface of described positioning table is set to blank side locating surface, and described blank side locating surface is vertical with the end face of described mount pad.
Further, described elastic recovery element is multiple Compress Springs.
According to of the present utility model section of material mould blank positioner, the feeding side of locating piece is provided with an inclined-plane that can slide through for blank truncation surface and the blank front end locating surface joining with the lower limb on inclined-plane, the peak of blank front end locating surface passes through the front end face higher than mount pad at blank, locating piece down sliding in the time that blank truncation surface slides through inclined-plane continues the elasticity of compression and replys element until the end face of locating piece and the end face of mount pad are concordant, like this, while making blank pass through locating piece, the end face of blank bottom surface and mount pad is fitted all the time, avoid the interference of blank initial workpiece location with follow-up location, can change original pause operation that needs perk blank just can push forward blank, ensure continuous blanking operation, in addition, by blank front end is resisted against on blank front end locating surface, can realize initial workpiece location.Thereby in realizing initial workpiece location, avoid other part and the interference of locating piece after blank initial workpiece, ensured that continuous blanking operates.
The utility model also provides a kind of material mould that cuts in addition, comprises patrix and counterdie, and the both sides of described counterdie are relatively set with above-mentioned cutting and expect mould blank positioner, and the tail end of described counterdie is provided with blank and blocks locating piece.
Further, described elastic recovery element is multiple Compress Springs, is provided with the multiple huggings corresponding with described multiple Compress Spring quantity on described counterdie, and the lower end of described Compress Spring is arranged in described hugging.
Brief description of the drawings
Fig. 1 is section structural representation of its locating piece of material mould blank positioner in the time of initial position that the utility model one embodiment provides;
Fig. 2 is Fig. 1 cutaway view vertically;
Fig. 3 is that its locating piece of material mould blank positioner that cuts that the utility model one embodiment provides slides into the structural representation of end face when concordant with mount pad end face;
Fig. 4 is Fig. 3 cutaway view vertically;
Fig. 5 is the installation diagram that cuts material mould blank its locating piece of positioner and spring that the utility model one embodiment provides;
Fig. 6 is that the material mould blank positioner that cuts that the utility model one embodiment provides is located schematic diagram at blank initial workpiece;
Fig. 7 is the structural representation that cuts its counterdie of material mould that the utility model one embodiment provides.
Reference numeral in description is as follows:
10, counterdie; 101, hugging; 20, blank; 201, blank front end; 202, blank side; 1, locating piece; 11, the bottom surface of locating piece; 12, the end face of locating piece; 13, inclined-plane; 14, blank front end locating surface; 15, limiting stand; 2, mount pad; 21, the end face of mount pad; 22, locating hole; 23, backstop platform; 3, elastic recovery element; 31, Compress Spring; 4, positioning table; 41 blank side locating surfaces; 5, blank blocks locating piece.
Detailed description of the invention
Clearer for technical problem, technical scheme and beneficial effect that the utility model is solved, below in conjunction with drawings and Examples, the utility model is described in further detail.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Please refer to shown in Fig. 1 to Fig. 7, what the utility model one embodiment provided cuts material mould blank positioner 100, comprise locating piece 1, be fixed on and cut the mount pad 2 of material mould counterdie 10 and be supported on the bottom surface 11 of described locating piece and cut the elastic recovery element 3 between material mould counterdie 10, described locating piece 1 is slidably connected with described mount pad 2, the feeding side of described locating piece 1 is provided with an inclined-plane 13 that can slide through for blank truncation surface and the blank front end locating surface 14 joining with the lower limb on described inclined-plane 13, the peak of described blank front end locating surface 14 passes through the front end face 21 higher than described mount pad at blank, described locating piece 1 down sliding in the time that blank truncation surface slides through described inclined-plane 13 continues the described elastic recovery element 3 of compression until the end face 12 of described locating piece and the end face 21 of described mount pad are concordant, the end face 21 of blank bottom surface and described mount pad is fitted all the time when making blank pass through described locating piece 1, described locating piece 1 is got back to initial position by the restoring force of described elastic recovery element 3 at blank after also departing from.
In the present embodiment, mount pad 2 is fixedly connected with counterdie 10 by screw and pin.Acting as before bolt connects of pin realizes the location of mount pad 2 on counterdie.
The present embodiment, as shown in Figures 1 and 2, the minimum point on described inclined-plane 13 (being the minimum point A of lower limb) is passed through the front end face 21 lower than described mount pad at blank.
The present embodiment, blank front end locating surface 14 is vertical with the end face 21 of described mount pad as described in Figure, and blank front end locating surface 14 is a perpendicular.Like this, as shown in Figure 6, in the time that blank 20 is placed on counterdie, by blank front end 201 being resisted against on blank front end locating surface 14, to realize initial workpiece location.In the present embodiment, in the time that locating piece 1 is at the highest notch (locating piece 1 is in initial position), the peak of blank front end locating surface 14 is higher than blank certain distance, and accurately to locate blank, preferably, described distance is 2-5mm.
The present embodiment, is provided with locating hole 22 on described mount pad 2, and described locating piece 1 is plugged in described locating hole 22 to form being slidably connected of described locating piece 1 and described mount pad 2.
The present embodiment, described locating piece 1 is provided with limiting stand 15, the lower end of described locating hole 22 is formed with backstop platform 23, described limiting stand 15 and described backstop platform 23 blank by front by described elastic recovery element 3 mutually against.Be that elastic recovery element 3 is precompressed.
The present embodiment, described section of material mould blank positioner also comprises the positioning table 4 that is formed on described mount pad 2 outsides and projects upwards from the end face 21 of described mount pad.The medial surface of described positioning table 4 is set to blank side locating surface 41, and described blank side locating surface 41 is vertical with the end face 21 of described mount pad, and blank side locating surface 41 is a perpendicular.Like this, as shown in Figure 6, in the time that blank 20 is placed on counterdie, by blank side 202 is resisted against on blank front end locating surface 14, can realize the location, sideline of blank.
The present embodiment, as shown in Figure 5, described elastic recovery element 3 is multiple Compress Springs 31; In the embodiment shown in fig. 5, for ensureing the stressed even, stable of locating piece 1, Compress Spring 31 is four.Certainly, in other embodiments, elastic recovery element 3 also can adopt leaf spring and elastic caoutchouc part etc. to have the part of compression reaction function.The design of Compress Spring 31 need meet: when locating piece 1 is located at initial workpiece, namely locating piece is in the time of position shown in Fig. 1 (initial position), the elastic force upwards that Compress Spring 31 produces must ensure that Compress Spring 31 can support locating piece 1, and in the feeding process after finish initial workpiece location, locating piece 1 can be pressed to blank bottom surface and flush by blank smoothly.Can select suitable Compress Spring by simple computation.
Expect mould blank positioner according to cutting of the utility model above-described embodiment, the feeding side of locating piece is provided with an inclined-plane that can slide through for blank truncation surface and the blank front end locating surface joining with the lower limb on inclined-plane, the peak of blank front end locating surface passes through the front end face higher than mount pad at blank, locating piece down sliding in the time that blank truncation surface slides through inclined-plane continues the elasticity of compression and replys element until the end face of locating piece and the end face of mount pad are concordant, like this, while making blank pass through locating piece, the end face of blank bottom surface and mount pad is fitted all the time, avoid the interference of blank initial workpiece location with follow-up location, can change original pause operation that needs perk blank just can push forward blank, ensure continuous blanking operation, in addition, by blank front end is resisted against on blank front end locating surface, can realize initial workpiece location.Thereby in realizing initial workpiece location, avoid other part and the interference of locating piece after blank initial workpiece, ensured that continuous blanking operates.
In addition, as shown in Figure 7, the utility model one embodiment also provides a kind of material mould that cuts, and it comprises patrix (not indicating in figure) and counterdie 10, the both sides of described counterdie 10 are relatively set with above-mentioned cutting and expect mould blank positioner 100, and the tail end of described counterdie 10 is provided with blank and blocks locating piece 5.
In the present embodiment, described elastic recovery element 3 is that multiple Compress Spring 31(are referring to Fig. 5), on described counterdie 10, be provided with the multiple huggings 101 corresponding with described multiple Compress Spring 31 quantity, the lower end of described Compress Spring 31 is arranged in described hugging 101.
In the present embodiment, because the truncation surface that cuts material mould has specific shape, the position of locating piece 1 should be chosen at hypotenuse, radian limit or the outstanding bight of blank, can make to depress locating piece by inclined-plane in blank progradation.
Cutting of above-described embodiment expects that its operation principle of mould is as follows:
First, blank 20 is put well, blank front end 201 is resisted against on blank front end locating surface 14, realizes initial workpiece location; Then, patrix and counterdie 10 matched moulds, along trim lines L1(trim lines, L1 is virtual line) and block blank initial workpiece (waste material), can form truncation surface at the front end of Billet Remainder like this; Then, initial workpiece is taken away, and push forward blank, in propelling movement process, blank truncation surface slides through the inclined-plane 13 on locating piece, locating piece 1 down sliding in the time that blank truncation surface slides through inclined-plane 13 continues the multiple Compress Springs 31 of compression until the end face 12 of described locating piece and the end face 21 of described mount pad are concordant, and while making blank 20 by described locating piece 1, the end face 21 of blank bottom surface and described mount pad is fitted all the time; Continue to push blank 20 forward until the truncation surface of blank 20 blocks locating piece 5 with blank contacts; Then, patrix and counterdie 10 matched moulds, along trim lines L2(trim lines, L2 is virtual line) and block blank, obtain first product, take first product away, locating piece 1 is got back to initial position by the restoring force of multiple Compress Springs 31.Repeat said process and one compact material can be blocked into multiple products.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. one kind is cut material mould blank positioner, it is characterized in that, comprise locating piece, be fixed on and cut the mount pad of material mould counterdie and be supported on the bottom surface of described locating piece and cut the elastic recovery element between material mould counterdie, described locating piece and described mount pad are slidably connected, the feeding side of described locating piece is provided with an inclined-plane that can slide through for blank truncation surface and the blank front end locating surface joining with the lower limb on described inclined-plane, the peak of described blank front end locating surface passes through the front end face higher than described mount pad at blank, described locating piece down sliding in the time that blank truncation surface slides through described inclined-plane continues the described elastic recovery element of compression until the end face of described locating piece and the end face of described mount pad are concordant, described locating piece is got back to initial position by the restoring force of described elastic recovery element at blank after also departing from.
2. according to claim 1 section of material mould blank positioner, is characterized in that, the minimum point on described inclined-plane is passed through the front end face lower than described mount pad at blank.
3. according to claim 1 section of material mould blank positioner, is characterized in that, described blank front end locating surface is vertical with the end face of described mount pad.
4. according to claim 1 section of material mould blank positioner, is characterized in that, on described mount pad, be provided with locating hole, described locating piece is plugged in described locating hole to form being slidably connected of described locating piece and described mount pad.
5. according to claim 4 section of material mould blank positioner, it is characterized in that, described locating piece is provided with limiting stand, and the lower end of described locating hole is formed with backstop platform, described limiting stand and described backstop platform blank by front by described elastic recovery element mutually against.
6. expect mould blank positioner according to cutting described in claim 1 to 5 any one, it is characterized in that, described section of material mould blank positioner also comprises the positioning table that is formed on described mount pad outside and projects upwards from the end face of described mount pad.
7. according to claim 6 section of material mould blank positioner, is characterized in that, the medial surface of described positioning table is set to blank side locating surface, and described blank side locating surface is vertical with the end face of described mount pad.
8. expect mould blank positioner according to cutting described in claim 1 to 5 any one, it is characterized in that, described elastic recovery element is multiple Compress Springs.
9. cut a material mould, comprise patrix and counterdie, it is characterized in that, the both sides of described counterdie are relatively set with section material mould blank positioner described in claim 1 to 7 any one, and the tail end of described counterdie is provided with blank and blocks locating piece.
10. according to claim 9 section of material mould, it is characterized in that, described elastic recovery element is multiple Compress Springs, is provided with the multiple huggings corresponding with described multiple Compress Spring quantity on described counterdie, and the lower end of described Compress Spring is arranged in described hugging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320842377.2U CN203737795U (en) | 2013-12-19 | 2013-12-19 | Positioning device for material cutoff die blank and material cutoff die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320842377.2U CN203737795U (en) | 2013-12-19 | 2013-12-19 | Positioning device for material cutoff die blank and material cutoff die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203737795U true CN203737795U (en) | 2014-07-30 |
Family
ID=51337659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320842377.2U Expired - Fee Related CN203737795U (en) | 2013-12-19 | 2013-12-19 | Positioning device for material cutoff die blank and material cutoff die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203737795U (en) |
-
2013
- 2013-12-19 CN CN201320842377.2U patent/CN203737795U/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: 20140730 Termination date: 20201219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |