CN205217737U - Panel cut -out press - Google Patents
Panel cut -out press Download PDFInfo
- Publication number
- CN205217737U CN205217737U CN201520981042.8U CN201520981042U CN205217737U CN 205217737 U CN205217737 U CN 205217737U CN 201520981042 U CN201520981042 U CN 201520981042U CN 205217737 U CN205217737 U CN 205217737U
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- Prior art keywords
- die
- punch
- compress spring
- punching
- hole
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Abstract
The utility model discloses a panel cut -out press, including handle, bearing plate, pillar and die parts, the handle links to each other with the bearing plate is fixed, and pillar one end links to each other with the bearing plate is fixed, one end and die parts fixed connection, the die part includes die, terrace die, apron, compression spring A, compression spring B, screw rod, the flat pad, the terrace die is the through -hole structure, including hollow cylinder and hollow punch two parts, the part hole that will process can be rush out to the drift, and the adjacent part with hollow cylinder of drift forms a step, the through -hole of cylinder and drift is used for the punching press chip removal, the part blank profile that will process can be rush out to the die. This panel cut -out press can once only accomplish the unloading of part, the process of punching a hole, improves machining efficiency greatly.
Description
Technical field
The utility model belongs to stamping technology field, especially relates to a kind of sheet material punching plates mould.
Background technology
Sheet metal is raw material conventional in daily production, for the sheet fabrication that sheet metal is especially thinner, often Sheet Metal Forming Technology can be used, when using pressing equipment to process various flat parts, the quality of its crudy often depends on the material of mould, structure two aspect, be directed to the punch process of many plate parts at present, its essence is all process hole miscellaneous on a block plate, common as circular hole, square hole, cylindrical void etc., conventional processing method is generally first first carry out die-cut blanking according to part outline, pressing equipment and some simple moulds are utilized first the general profile of part to be processed, again die-cut good blank is proceeded to next procedure, more mold exchange carries out punching processing again, to obtain final part.The punch process of all parts, actual is, under the extruding shearing of raw sheet material between die and punch, raw material are cut into required form.Part h as shown in Figure 1, is first put on die d by sheet material a, then by the die-cut blanking of punch c, obtains parts profile blank b, then is put in by blank b on punching plates mould f, and by punch e punching, shaping to obtain required part h, g be punching defective material.In addition, when part processing in batching, raw sheet material needs constantly to move the upper and lower mould assembly pair with mould, or the module up and down of continuous mobile punch die repeatedly assembles location, die-cutly obtain required part, inefficiency, and owing to repeatedly moving, position error affects, and the utilization rate of sheet material used is not high, and raw material loss is also large.To the disposable punching molding of these flat parts, a secondary punch die (cutter) just must be made to have all shape facilities of part blank profile and feature holes, and this kind of punch die is difficult in processing and when installing and using, each mould punching end face (i.e. the blade face of mould punching) is difficult to completely in one plane, each punching press end face unbalance stress, cause die-cut not thorough, part sticks on raw sheet material, and chip removal difficulty.Therefore, although common punching parts structure is simple, but processing get up to want twice even repeatedly the circulation of when multiple hole (need on one block of plate processing) operation just can complete, its inefficiency, have a strong impact on manufacturing schedule, and for the part of some off-gauge pads or anchor ear and so on, often demand is huge, if can not produce delivery on time, may cause all product facilities because of a pad incurs loss through delay completely.So, be necessary to design that a kind of mould disposablely can complete the blanking of part, punching operation is enhanced productivity, and ensures delivery date.
Utility model content
The purpose of this utility model is to solve the problem, and provides a kind of disposable punching plates mould completing part blanking, punching operation.
The scheme of technology of the present utility model is as follows:
A kind of punching plates mould, comprise handle, support plate, pillar and die components, handle and support plate are fixedly linked, pillar one end and support plate are fixedly linked, one end is fixedly connected with die components, and described die components comprises die, punch, cover plate, Compress Spring A, Compress Spring B, screw rod, plain cushion; Described punch is through-hole structure, and comprise hollow cylinder and hollow punch two parts, described drift can go out hole in piece part to be processed, and drift and hollow cylinder adjacent part form a step; The through hole of described cylinder and drift is used for punching press chip removal; Described die can go out part blank profile to be processed, the stepped hole with two steps is also provided with in described die, described Compress Spring A and punch are positioned at described stepped hole, described Compress Spring A is enclosed within the hollow cylinder of described punch, the two ends of Compress Spring A respectively with contacting compared with the step of small stair with described punch in described stepped hole; Described Compress Spring can in stepped hole free-extension, described punch can be free to slide in stepped hole; The hollow cylinder end contact of described cover plate and punch, and be connected to one by pin; Described cover plate is connected by screw rod with described die, and is also provided with Compress Spring and plain cushion between described screw rod and cover plate, and described cover plate can relative to the upper and lower play of screw rod.
Beneficial effect: this punching plates mould is different with common diel, only has part of the upper die, there is no counterdie, there is not upper/lower die and coordinate problem of misalignment, install and use simple, this punching plates female die of die and punch are detachable type integration structure, die can punch out part blank profile, punch can punch out the feature holes of part, uses this punching plates mould disposablely can complete the blanking punching operation of part, greatly improves working (machining) efficiency.
Accompanying drawing explanation
Fig. 1 is punching parts schematic diagram.
Fig. 2 is punching parts blanking procedure schematic diagram.
Fig. 3 is punching parts punching operation schematic diagram.
Fig. 4 is the utility model front view.
Fig. 5 is the utility model side view.
Fig. 6 is the utility model top view.
Fig. 7 is the utility model upward view.
Fig. 8 is die and punch relative position schematic diagram before utility model works.
Die and punch relative position schematic diagram when Fig. 9 is utility model works.
Figure 10 is the utility model punching press end is thick-walled structure schematic diagram.
Detailed description of the invention
By particular specific embodiment, embodiment of the present utility model is described below, person skilled in the art scholar the content disclosed by this description can be well understood to other advantages of the present utility model and effect.
Below in conjunction with drawings and Examples, the utility model is described in further detail:
As shown in Figure 4, a kind of punching plates mould, for processing part as shown in Figure 1; Comprise handle 1, support plate 2, two pillars 3 and a die components, handle 1 is arranged on pressing equipment.Above-mentioned die components comprises die 9, punch 10, cover plate 8, Compress Spring A11, Compress Spring B7, screw rod 4, plain cushion 5; Wherein, punch 10 comprises hollow cylinder and hollow drift two parts, and punch end face is circular, the circular port on part can be gone out, according to processing needs, punch end face also can be made into other shapes, such as rectangle or the circular arc bar hole shape as adjustment pad; Defective material is got rid of when the through hole of hollow cylinder and hollow drift is used for punching; In the present embodiment, the punch 10 of mould is provided with three altogether, corresponding processing three circular holes.Above-mentioned drift is coaxial with hollow cylinder, and its adjacent part forms a step cutting pattern, the blank contour shape that the end profile shape of die 9 is part shown in Fig. 1, this die 9 can go out the blank profile of part h, complete part blanking procedure, the stepped hole with two step cutting patterns is also provided with in above-mentioned die 9, described Compress Spring A11 and punch 10 are positioned at this stepped hole, wherein, Compress Spring A11 is enclosed within the hollow cylinder of punch 10, the two ends of Compress Spring A11 respectively with the step cutting pattern close contact compared with small stair and described punch 10 in stepped hole, and Compress Spring A11 can in stepped hole free-extension, and punch 10 also can be free to slide in stepped hole, the hollow cylinder end contact of cover plate 8 and punch 10, and be connected to one by pin 6, cover plate 8 is flexibly connected by screw rod 4 with die 9, bolt aperture on cover plate 8 is a bit larger tham screw diameter used, be convenient to cover plate 8 relative to screw rod about 4 play, Compress Spring B7 and plain cushion 5 is also provided with between screw rod 4 and cover plate 8, Compress Spring B7 and plain cushion 5 are enclosed within screw rod 4 upper end, Compress Spring B7 two ends respectively with cover plate 8 and plain cushion 5 adjacent.
The punch forming of part, the workpiece of respective shapes is cut under being actually the extruding shearing action of raw material between mould, each punching press end face with treat the direct contact squeeze of punching material, so these punching press end faces (i of end face shown in Fig. 9 and end face j, the k of end face shown in Figure 10 and end face m) be in fact exactly die-cut blade end face, because the punch end face of whole punching course die 9 and punch 10 all bears immense pressure, so general punching press end face can make the thicker end pattern of wall thickness shown in Figure 10, this form makes mould bearing capacity strong, not easily tipping in process, but machining needs stamping press very large, and require bottom raw material, to be placed with the concave template identical with blank shape, guarantee material goes out required part blank under extruding shearing action.Die 9 and punch 10 One Design Inc. are integrated by the utility model, be equivalent to the upper die component of traditional moulds, owing to there is no lower mold assemblies, the extruding shearing between upper/lower die cannot be formed, so the thin-walled end face i all made by punching press end face as shown in Figure 9 and end face j, form a die-cut blade; And during punching press, consider chip removal problem, the drift of punch 10 also can only make the form of thin-walled end face as shown in Figure 9, because when punching plates mould punching sheet material, die-cut circular defective material out needs to get rid of from the through hole of punch 10, if make heavy wall end face (end face m) form as shown in Figure 10, circular defective material after so die-cut cannot be got rid of from the inner via hole of punch 10, affect the punch process of next part; If die 9 to be made heavy wall end face (end face k) as shown in Figure 10, then to realize part blank profile die-cut in inconvenience.So, the punching press end face of above-mentioned die 9 and punch 10 should make thin-walled end pattern as shown in Figure 9, under the prerequisite ensureing mould punching working position strength and toughness and don't lose that it is sharp, and add and be lined with the concave template identical with blank shape below without requiring raw material man-hour.General according to part material and tool dimension, each punching press end wall is thick is that 0.2-1.5mm is advisable.In view of die 9 and punch 10 are direct Punching Technology position, frequently bear huge load, in addition the punching press end of mould is all thin-wall construction, therefore, its material not only wants intensity high, and good toughness, resistance to impact is strong, specifically can select as low-alloy cold-forming die steel (9SiCr, 9Mn2V, GCr15 etc.), or the high-speed steel of Cr12MoV steel and W6Mo5Cr4V2 and so on, these steel strengths are good, after quenching and tempering heat treatment, its hardness, intensity and toughness, wearability has both, be applicable to very much the die 9 and the punch 10 that make this punching plates mould.
When punch process, the direct punching press of this punching plates mould is in part tabular materials statement face, the punching press end face or three the circular hole punching press end faces of punch 10 that are now die 9 all must be in the same plane, otherwise unbalance stress when each punching press end face and web contact, each punching press end face (end face i and end face j) is caused to cut the sheet material degree of depth inconsistent, cause die-cut not thorough, part sticks on sheet material, affects crudy.For head it off, die 9 and punch 10 are designed to asynchronous cutting by the utility model, when punching press, punch 10 contacted with plate surface and moved down die-cut gradually before this, punch 10 drift by three circular holes by die-cut complete time, die 9 starts and web contact move down die-cut, when die 9 by die-cut for parts profile complete time, punch 10 is by die-cut complete for three circular holes.Its concrete grammar is a Compress Spring A11 on the column part cover of each punch 10, the hollow cylinder end contact of cover plate 8 and punch 10, and be connected to one by pin 6, cover plate 8 is flexibly connected by screw rod 4 with die 9, bolt aperture on cover plate 8 is a bit larger tham screw diameter used, be convenient to cover plate 8 relative to screw rod about 4 play, Compress Spring B7 and plain cushion 5 is also provided with between screw rod 4 and cover plate 8, Compress Spring B7 and plain cushion 5 are enclosed within screw rod 4 upper end, Compress Spring B7 two ends respectively with cover plate 8 and plain cushion 5 adjacent; So, what adjust screw rod 4 is screwed into the degree of depth, the i.e. position of each punch 10 adjustable, according to material, the size characteristics of institute's processing parts, screw rod is selected to be screwed into the degree of depth, thus regulate the position height of the punching press end face j of the punch 10 and punching press end face i of die 9 poor, make it to reach a height difference (value of x shown in Fig. 8), thus make punching plates mould realize the asynchronous die-cut of die 9 and punch 10 when punch process, avoid each punching press end face not at grade time cause die-cut thorough, part sticks in the problem on sheet material.
In die components, above-mentioned Compress Spring A11 produces huge elastic force, one of this elastic force stamping press main source becoming punch 10 when punch 10 works because compressing; Therefore, Compress Spring A11 should select the heavy-duty spring that stiffness factor is high, and this spring adopts heavy-duty machinery spring steel (JB/T6399-1992) to make, and bearing capacity is extremely strong.For ensureing that spring has enough large elastic force, size Selection also can select thicker spring further, punch 10 drift adjacent step section now should be done larger as far as possible, so that increase step cutting pattern to carry out mounting spring; For thinner steel plate or the softer material (as aluminium sheet, copper coin) of material, the desirable higher value of above-mentioned punching press endface position height difference x, before the step cutting pattern of punch 10 does not also contact with larger step in the stepped hole of die 9, just complete part Punching Technology, the elastic force only by Compress Spring A11 can reach cut hole object.When processing thicker or harder sheet material; can x value be regulated slightly smaller; be convenient to when spring force has been not enough to punching operation; the step cutting pattern of above-mentioned punch 10 contacts with larger step in the stepped hole of die 9; continue to rely on the pressure that descends of die 9 to carry out die-cut, protect spring from destruction when exceeding elastic limit simultaneously.
Above-mentioned screw rod 4 can select 2 or 4 to be arranged symmetrically with according to part material size attribute, and this screw rod mainly plays a part to regulate punch 10 position, selects general screw rod; Above-mentioned pin 6 plays connection function, selects general cylindrical pin.
When in the step cutting pattern of Compress Spring A11 punch 10 by compressing and the stepped hole of die 9, larger step not yet contacts, Compress Spring B7 also bears certain pressure, for the die-cut of punch 10 provides pressure indirectly together with Compress Spring A11, so, Compress Spring B7 also should select the heavy-duty spring that stiffness factor is high, but because Compress Spring B7 often will regulate the position of above-mentioned punch 10, the degree of depth is screwed into for ease of adjusting bolt, both consider in compromise, the spring that prioritizing selection stiffness factor is higher, concrete stiffness factor also will be determined according to the mould size of design and component characteristics.
For reducing frictional vibration, lubricating grease can be spread in the stepped hole of above-mentioned Compress Spring A11 place, lubricating grease can be attached to vertical surface at normal temperatures and not run off, and can in friction position work that is unlimited or poor sealing, can lubricate, lower the temperature, slow down the wearing and tearing of Compress Spring A11, increase the service life, specifically can select the butter commonly used.
Described handle 1, support plate 2, pillar 3 can be made of one formula structure, are convenient to install and use.
Above-described embodiment only exemplarily describes concrete contemplated methods of the present utility model, described die 9 and punch 10 be not limited to the utility model for Fig. 1 implement introduce shape, for different sheet pored components, die 9 and punch 10 can have different concrete form, punching press end face as die 9 is rectangle or circle, and punch 10 also can have such as other shapes such as rectangle, bar hole shape.The punching plates mould of its different part, change is only the punching press end profile form of die 9 and punch 10, with the change of respective springs dimensional characteristic, and the punching press end pattern of described punch 10 can be identical several punching press end patterns, as in the present embodiment for the circular end face of die-cut circular hole, also can be with respectively there is the multi-form combination such as circle, rectangle, semicircle, so that disposable punching press is with the tabular pored component of multiple hole.
The utility model can be used for automatic streamline on-line operation, this punching plates mould is loaded in numerical control press or other automation equipments, use as molding cutter, when sheet material is motionless, carry out the processing of more than one piece part successively, be particularly useful for part on large-sized sheet material die-cut, raise the efficiency, make full use of raw material.Book punching plates mould is without the need to complicated clamping contraposition, and the disposable processing of energy has the ramming part of multiple hole feature, without the need to operation circulation, reduces the time waste in waiting process, uses simple efficient.
Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not for limiting the utility model.Any person skilled in the art scholar all without prejudice under spirit of the present utility model and category, can modify above-described embodiment or changes.Therefore, such as have in art and usually know that the knowledgeable modifies or changes not departing from all equivalences completed under the spirit and technological thought that the utility model discloses, must be contained by claim of the present utility model.
Claims (7)
1. a punching plates mould, comprise handle, support plate, pillar and die components, handle and support plate are fixedly linked, pillar one end and support plate are fixedly linked, one end is fixedly connected with die components, it is characterized in that: described die components comprises die, punch, cover plate, Compress Spring A, Compress Spring B, screw rod, plain cushion; Described punch is through-hole structure, and comprise hollow cylinder and hollow punch two parts, described drift can go out hole in piece part to be processed, and drift and hollow cylinder adjacent part form a step; The through hole of described cylinder and drift is used for punching press chip removal; Described die can go out part blank profile to be processed, the stepped hole with two steps is also provided with in described die, described Compress Spring A and punch are positioned at described stepped hole, described Compress Spring A is enclosed within the hollow cylinder of described punch, the two ends of Compress Spring A respectively with contacting compared with the step of small stair with described punch in described stepped hole; Described Compress Spring can in stepped hole free-extension, described punch can be free to slide in stepped hole; The hollow cylinder end contact of described cover plate and punch, and be connected to one by pin; Described cover plate is connected by screw rod with described die, and is also provided with Compress Spring and plain cushion between described screw rod and cover plate, and described cover plate can relative to the upper and lower play of screw rod.
2. punching plates mould according to claim 1, is characterized in that described punch end face is for circular or rectangle.
3. punching plates mould according to claim 1, it is characterized in that the punching press end wall of described die and punch thick be 0.2-1.5mm.
4. punching plates mould according to claim 1, is characterized in that described Compress Spring A adopts heavy-duty machinery spring steel to make.
5. punching plates mould according to claim 1, is characterized in that the stepped hole of described die is built with lubricating grease.
6. punching plates mould according to claim 1, is characterized in that described die and punch material therefor are cold work die steel, and through quenching and tempering process.
7. punching plates mould according to claim 1, is characterized in that described handle, support plate, pillar are integral type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520981042.8U CN205217737U (en) | 2015-12-01 | 2015-12-01 | Panel cut -out press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520981042.8U CN205217737U (en) | 2015-12-01 | 2015-12-01 | Panel cut -out press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205217737U true CN205217737U (en) | 2016-05-11 |
Family
ID=55892833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520981042.8U Withdrawn - After Issue CN205217737U (en) | 2015-12-01 | 2015-12-01 | Panel cut -out press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205217737U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105344803A (en) * | 2015-12-01 | 2016-02-24 | 重庆红岩方大汽车悬架有限公司 | Punching die |
-
2015
- 2015-12-01 CN CN201520981042.8U patent/CN205217737U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105344803A (en) * | 2015-12-01 | 2016-02-24 | 重庆红岩方大汽车悬架有限公司 | Punching die |
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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: 20160511 Effective date of abandoning: 20170426 |
|
| AV01 | Patent right actively abandoned |