CN100421853C - Die cutter for forming gear - Google Patents
Die cutter for forming gear Download PDFInfo
- Publication number
- CN100421853C CN100421853C CNB2004100171459A CN200410017145A CN100421853C CN 100421853 C CN100421853 C CN 100421853C CN B2004100171459 A CNB2004100171459 A CN B2004100171459A CN 200410017145 A CN200410017145 A CN 200410017145A CN 100421853 C CN100421853 C CN 100421853C
- Authority
- CN
- China
- Prior art keywords
- urceolus
- die
- cutting
- cutting die
- upper strata
- 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
Images
Abstract
The present invention relates to a die cutter for forming gears, which has the advantages of high stability and high processing speed. The die cutter is mainly formed by that a hollow lower layer outer cylinder is sheathed with an upper layer outer cylinder, an inner cylinder is fixedly arranged in the lower layer outer cylinder by stabilizer bolts, the end surface of the inner cylinder is provided with two guide columns which upwards extend, a first cutting die and a second cutting die which are in a series are orderly arranged on the inner cylinder by the guide columns, wherein the centers of the first cutting die and the second cutting die are respectively provided with a toothed hole for forming gears, lower gear cutting parts of the first cutting die and the second cutting die are larger than the upper gear cutting parts to gradually form tooth grooves of the gears, and therefore, the purpose of good forming stability is achieved, and the gear forming can be accelerated.
Description
Technical field
The present invention system relates to a kind of die cutting technique field of gear forming, utilize the cutting portion of first and second cutting die to be staggered particular design at interval by it, and the load can alleviate the gear forming cross cutting time, use existing gear forming device steadiness deficiency and the slow problem of shaping speed of solving, further can prolong the service life of die-cutting apparatus, effectively promote the economic benefit of its production.
Technical background
Traditional gear train is formed via the processing special machine car system of cutting by a Gear Processing part, but the processing mode of this class, the precision of its gear is all grasped technical processing gap of special machine and operating personnel, therefore in case wherein a certain condition generation problem, then as easy as rolling off a logly in the process of producing, form defective products, moreover its process velocity is also slower, so its production efficiency is not good, be not suitable for a large amount of production, the while gear needs just can finish through repeatedly processing cutting, so no matter it is half-finished special-purpose ornaments of using machine etc. of putting or process, all the utmost point takes up space, moreover its maintenance cost is also high, so fewer and feweri people adopts this processing mode;
Have new processing mode to produce, it mainly is after the Gear Processing part is made thick idiosome in one-body molded mode for this reason, removes the work of burr and thin portion finishing again.And finish general gear, above-mentioned processing mode reduces the repeatedly inconvenience of machining of aforementioned need, but it is owing to still need carry out secondary operations, so its whole output is still little, equally is not suitable for a large amount of productions;
And in order to address these problems, once the someone was developed and a kind of new gear forming mode, No. 549167 " the cutting die structure of gear forming " novel patent case of Taiwan patent gazette for example, it mainly is by one group of anchor clamps, the knife edge die holder, number knife-die seat and sealed unit one-tenth are formed, these group anchor clamps articulate the symmetrical screw of the equal break-through in face both sides relatively, can be for the usefulness of assembling the locking one mutually, just be formed with an accommodation space in making between these group anchor clamps of one of locking, be positioned at this group anchor clamps two side walls in accommodation space and respectively be formed with a convex body, and knife edge die holder that accommodation space just can equate for external diameter and number knife-die seat are ccontaining the time, the set groove in this knife edge die holder and number knife-die seat external diameters symmetrical position just and the convex body tabling it, to form location and the anti-rotary action of going up, this is counted knife-die seat concentric position and respectively pierces mutually isometrical endoporus, and the concavo-convex cutter tooth size of each endoporus internal orifice dimension is all inequality;
Yet case before the above-mentioned patent case is utilized engaging of cutting die and both sides knife-die seat merely, though it can avoid rotating, but can't overcome upper and lower problem of rocking, so it adds steadiness deficiency in man-hour, and then has influence on whole processing precision and working (machining) efficiency, have influence on whole economic benefit.
Via as can be known above-mentioned, owing to do not attain perfectly in the design of the die-cutting apparatus of existing gear forming, and ubiquity has problem and shortcomings such as above-mentioned steadiness difference and operation inconvenience.And can't effectively promote economic worth, historical facts or anecdotes is necessary to do further improvement.
Summary of the invention
Main purpose of the present invention is to provide a kind of die-cutting apparatus of gear forming, overcomes the above-mentioned shortcoming of existing product.
For achieving the above object, solution of the present invention is: a kind of die-cutting apparatus of gear forming, and this die-cutting apparatus comprises: a holder is provided with lower floor's urceolus, is convexly equipped with an inner core again in this lower floor's urceolus, this inner core end face convexes with guide pillar, can be nested with for some cutting die structures in regular turn; The suitable place of each its center rim of cutting die structure forms perforation, and its peripheral suitable place then is provided with jack that should guide pillar, make these cutting die structures worn by this guide pillar and locate, be incorporated into this inner core upper limb, simultaneously, again with a upper strata urceolus and cover the body cover cover, fixing; This upper strata urceolus apical margin forms the location division, can overlap to be overlying on this inner core outer rim, and this covers body then is to be located at this upper strata urceolus apical margin, has provided fixing hole on it, can be locked on this place, location division for keeper wears, in order to fastening these cutting die structures; Take this, can make the structure assembling of gear forming chess cutting apparatus more firm and easy.
Lower floor's urceolus apical margin has protruded out a stepped convex ring edge, at least be formed with the spacing screw of two correspondences on the convex ring edge, use for the caging bolt lock and establish, urceolus root edge in upper strata is formed with the scrobicular ring edge of a corresponding convex ring edge again, allow the upper strata urceolus can be mounted on lower floor urceolus top, and the suitable place of this scrobicular ring edge establishes two inside and outside perforations in addition, and the spacing screw that can wear for this caging bolt, locks with the lower floor urceolus and combines in order to this people is bent urceolus.
The perforation of these cutting die structures is the structure of non-identical size, and is to be the structure attitude of dwindling gradually from top to bottom.
Respectively this cutting die structure also can be piled up mutually by first and second cutting die and be constituted, the perforation of the suitable place's moulding of the folded mutually two cutting die center rim of system's order is the structure attitude that staggers half-and-half respectively, and form respectively this cutting die structure with the upper and lower relative structure that staggers, the pressure burden when alleviating each cutting die shaping structures operation.
Respectively this cutting die structure end face system is to central protuberance and allows the perforation apical margin form the scalene cone of cutting blade shape, and root edge is formed with two respective slot respectively, for the usefulness of heat radiation.
This covers between the cutter groove structure of the body and the superiors and is provided with a guide bracket in addition, and these guide bracket central authorities are formed with the guide hole of a corresponding perforation, sends into to make things convenient for gear embryo spare, and the suitable place of cylindrical side then is provided with the guide hole that is half-sectioned, in order to set the position with leader casing.
This keeper is the screw rod of a locking usefulness, and the screw of establishing can be locked for this keeper by this location division system.
A kind of die-cutting apparatus of gear forming, this die-cutting apparatus comprises: a holder is provided with a lower floor's urceolus and a upper strata urceolus, is provided with an inner core together in lower floor's urceolus again, and the inner core end face is arranged with some cutting die structures in regular turn; Each cutting die structure system is piled up mutually by first and second cutting die and constitutes, the perforation of the suitable place's moulding of two cutting die center rim that system's order is folded mutually is the structure attitude that staggers half-and-half respectively, and form respectively this cutting die structure with the upper and lower structure that staggers relatively, the pressure burden when alleviating each cutting die shaping structures operation; This upper strata urceolus apical margin forms the location division, can overlap to be overlying on this inner core outer rim, and this covers body then is to be located at this upper strata urceolus apical margin, itself and provided fixing hole, can be for should fixed wearing and be incorporated into this place, location division, in order to fastening these cutting die structures according to part; By this, can make the structure assembling of gear forming die-cutting apparatus more firm and easy.
Lower floor's urceolus apical margin has protruded out a stepped convex ring edge, still less be formed with the spacing screw of two correspondences on the convex ring edge, use for the caging bolt lock and establish, urceolus root edge in upper strata is formed with the scrobicular ring edge of a corresponding convex ring edge again, allow the upper strata urceolus can be mounted on lower floor urceolus top, and the suitable place of this scrobicular ring edge establishes in addition that branchs is inside and outside to connect, and the spacing screw that can wear for this caging bolt, combines in order to this upper strata urceolus and lower floor urceolus are locked.
The perforation of these cutting die structures is the structure of non-identical size, and is to be the structure attitude of dwindling gradually from top to bottom.
Respectively this cutting die structure end face other being to central protuberance allows the perforation apical margin form the scalene cone of cutting blade shape, and root edge forms promising respective slot respectively, for the usefulness of heat radiation.
This covers between the cutter groove structure of the body and the superiors and is provided with a guide bracket in addition, and these guide bracket central authorities are formed with the guide hole of a corresponding perforation, sends into to make things convenient for gear embryo spare, and the suitable place of cylindrical side then is provided with the guide hole that is half-sectioned, in order to set the position with leader casing.
This keeper is the screw rod of a locking usefulness, and the screw of establishing can be locked for this keeper by this location division system.
Owing to adopted such scheme, can reach the good purpose of moulding steadiness, production efficiency height simultaneously, and further can prolong service life of die-cutting apparatus, effectively promote the economic benefit of its production.
Description of drawings
Fig. 1 is a three-dimensional combination figure of the present invention.
Fig. 2 is a perspective exploded view of the present invention.
Fig. 3 is another decomposition appearance figure of the local combination of the present invention.
Fig. 4 is a combination generalized section of the present invention.
Fig. 5 is the second embodiment of the invention perspective exploded view.
Fig. 6 is the combination generalized section of second embodiment of the invention.
The specific embodiment
The present invention is the die-cutting apparatus of the gear forming that a kind of steadiness is good and production efficiency is high, at first please referring to Fig. 1,2, this die-cutting apparatus mainly lies in to be established lower floor's urceolus 20 and a upper strata urceolus 25 and this upper strata urceolus 25 and utilizes a caging bolt 80 to combine with lower floor urceolus 20 lockings on the holder 10, simultaneously, be arranged with many group cutting die structures 40 in regular turn in these inner core 30 end faces again.
And detailed formation of the present invention, please further arrange in pairs or groups and consult Fig. 2-4, wherein lower floor's urceolus 20 is to be located at holder 10 central authorities, when dodging die-cutting apparatus is fixedly arranged on the workbench to make things convenient for moulding to add, and having protruded out one, lower floor's urceolus 20 apical margins of hollow are stepped convex ring edge 21, these convex ring edge 21 suitable places also are drilled with a spacing screw 22, again, these upper strata urceolus 25 root edges are formed with a pair of scrobicular ring edge 26 that should convex ring edge 21, allow upper strata urceolus 25 can be mounted on this lower floor's urceolus 20 tops, simultaneously, this upper strata urceolus 25 is established a spacing screw 27 that outwards connects in addition in scrobicular ring edge 26 appropriate locations, and its top offers two location divisions 28.
Secondly, the inner core 30 of hollow is to be located in lower floor's urceolus 20, can and shore cutting die structure 40 for ccontaining smear metal, and its top edge convexes with two guide pillars 35, for cutting die structure 40 sheathed, location.
These cutting die structures 40 are that external diameter is identical, and in enclose the member that perforation 45 sizes of the suitable place's moulding in center have nothing in common with each other, respectively these cutting die structure 40 its root edges are formed with the respective slot 41 of tool thermolysis, and end face system forms the scalene cone 42 to central protuberance, simultaneously, the suitable place of center rim also forms and has the perforation 45 of dentation structure portion, and divides the suitable place of peripheral periphery to provide jack 43 that should two guide pillars 35, makes these cutting die structure 40 in regular turn mutually nestable this inner core 30 tops of being located at.
The superiors' cutting die structure 40 end faces are provided with a guide bracket 60 in addition, these guide bracket 60 central authorities are formed with the guide hole 61 of a corresponding perforation 45, send into to make things convenient for gear embryo spare, moreover guide bracket 60 peripheries also are formed with the jack 62 of two corresponding guide pillars 35, and be located at the fixing hole 71 that body 70 is formed with corresponding location division 28 that covers of these upper strata urceolus 25 upper edges, be locked on upper strata urceolus 25 end faces for utilizing keeper 75 will cover body 70, by this group constitute that a processing and forming is firm, the gear forming of simple and convenient assembly cut die device.
Assembling, when using, make these cutting die structures 40 see through jack 43 and combine, and can be positioned rapidly on this inner core 30,, can make the composition structure of die-cutting apparatus more firm again through this guide bracket 60 and cover the setting of body 70 with guide pillar 35 sleeves.
Moreover, please consult shown in Fig. 5,6 again, these cutting die structures 40 of the present invention in design, each cutting die structure 40 also can be piled up mutually by the one first cutting die 40A and the second cutting die 40B and be constituted, even two also folded mutually cutting die 40A, first and second perforation 45A, the 45B of the suitable place's moulding of its center rim of 40B form the relative structure attitude that staggers double, and form respectively this perforation 45 with the upper and lower relative structure that staggers.
By this, see through above-mentioned structural design, the present invention is when practice, gear embryo spare system is pressed into by the guide hole 61 of guide bracket 60, when its through the first perforation 45A of the first cutting die 40A time, be able to half teeth groove structure of interval mode forming gear, and during more further through the second perforation 45B of the second cutting die 40B, second half teeth groove structure of forming gear at interval then, and the load that can alleviate each cutting die structure 40 are with the stability and the efficient of the whole cutting forming of further Lifting Modules cutting apparatus.
Claims (13)
1. the die-cutting apparatus of a gear forming is characterized in that, comprising:
One holder is provided with lower floor's urceolus, is convexly equipped with an inner core again in this lower floor's urceolus, and this inner core end face convexes with guide pillar, can be nested with for some cutting die structures in regular turn:
The suitable place of each its center rim of cutting die structure forms perforation, its peripheral suitable place then is provided with jack that should guide pillar, this guide pillar be set in each cutting die structure and with each cutting die structure location, be incorporated into this inner core upper limb, simultaneously, again with a upper strata urceolus and cover the body cover cover, fixing;
This upper strata urceolus apical margin forms the location division, and jacket casing is overlying on this inner core outer rim outside the upper strata, and this covers body then is to be located at this upper strata urceolus apical margin, and this covers and has provided fixing hole on the body, can be locked on this place, location division for keeper wears, in order to fastening each cutting die structure.
2. the die-cutting apparatus of gear forming as claimed in claim 1, it is characterized in that, this lower floor's urceolus apical margin has protruded out a stepped convex ring edge, at least be formed with the spacing screw of two correspondences on the convex ring edge, use for the caging bolt lock and establish, urceolus root edge in upper strata is formed with the scrobicular ring edge of a corresponding convex ring edge again, allow the upper strata urceolus can be mounted on lower floor urceolus top, and the suitable place of this scrobicular ring edge establishes two inside and outside perforations in addition, and the spacing screw that can wear for this caging bolt combines in order to this upper strata urceolus and lower floor urceolus are locked.
3. the die-cutting apparatus of gear forming as claimed in claim 1 is characterized in that, the perforation of each cutting die structure is to be the structure of dwindling gradually from top to bottom.
4. the die-cutting apparatus of gear forming as claimed in claim 1, it is characterized in that, respectively this cutting die structure also can be piled up mutually by first and second cutting die and be constituted, the perforation of the suitable place's moulding of folded mutually two cutting die center rim is the structure attitude that staggers half-and-half respectively, and forms respectively this cutting die structure with the upper and lower relative structure that staggers.
5. the die-cutting apparatus of claim 1 to 4 any described gear forming, it is characterized in that, respectively this cutting die structure end face system is to central protuberance and allows the perforation apical margin form the scalene cone of cutting blade shape, and respectively this cutting die structure root edge is formed with in correspondence with each other two grooves respectively.
6. as the die-cutting apparatus of claim 1 to 4 any described gear forming, it is characterized in that, this covers between the cutter groove structure of the body and the superiors and is provided with a guide bracket in addition, these guide bracket central authorities are formed with the guide hole of a corresponding perforation, send into to make things convenient for gear embryo spare, the suitable place of cylindrical side then is provided with the guide hole that is half-sectioned, in order to set the position with leader casing.
7. as the die-cutting apparatus of claim 1 to 4 any described gear forming, it is characterized in that this keeper is a locking screw rod, and the screw of establishing can be locked for this keeper by this location division system.
8. the die-cutting apparatus of a gear forming is characterized in that, comprising:
One holder is provided with a lower floor's urceolus and a upper strata urceolus, is installed with an inner core in lower floor's urceolus again, and the inner core end face is arranged with some cutting die structures in regular turn;
Each cutting die structure system is piled up mutually by first and second cutting die and constitutes, and is that the perforation of the folded mutually suitable place's moulding of two cutting die center rim of order is the structure attitude that staggers half-and-half respectively, and forms respectively this cutting die structure with the upper and lower structure that staggers relatively;
This upper strata urceolus apical margin forms the location division, and jacket casing is overlying on this inner core outer rim outside the upper strata, and covering body then is to be located at this upper strata urceolus apical margin, and this covers and has provided fixing hole on the body, can be incorporated into this place, location division for keeper wears, in order to fastening each cutting die structure.
9. the die-cutting apparatus of gear forming as claimed in claim 8, it is characterized in that, lower floor's urceolus apical margin has protruded out a stepped convex ring edge, at least be formed with the spacing screw of two correspondences on the convex ring edge, use for the caging bolt lock and establish, urceolus root edge in upper strata is formed with the scrobicular ring edge of a corresponding convex ring edge again, allow the upper strata urceolus can be mounted on lower floor urceolus top, and the suitable place of this scrobicular ring edge establishes two in addition and outwards connects and the spacing screw that can wear for this caging bolt, combines in order to this upper strata urceolus and lower floor urceolus are locked.
10. the die-cutting apparatus of gear forming as claimed in claim 8 is characterized in that, the perforation of each cutting die structure is to be the structure of dwindling gradually from top to bottom.
11. the die-cutting apparatus of gear forming as claimed in claim 8 is characterized in that, respectively this cutting die structure end face is to be to central protuberance to allow the perforation apical margin form the scalene cone of cutting blade shape, and respectively this cutting die structure root edge is formed with in correspondence with each other two grooves respectively.
12. the die-cutting apparatus of gear forming as claimed in claim 8, it is characterized in that, this covers between the cutter groove structure of the body and the superiors and is provided with a guide bracket in addition, these guide bracket central authorities are formed with the guide hole of a corresponding perforation, send into to make things convenient for gear embryo spare, the suitable place of cylindrical side then is provided with the guide hole that is half-sectioned, in order to set the position with leader casing.
13. the die-cutting apparatus of gear forming as claimed in claim 8 is characterized in that, this keeper is the screw rod of a locking usefulness, and this location division is to lock the screw of establishing for this keeper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100171459A CN100421853C (en) | 2004-03-23 | 2004-03-23 | Die cutter for forming gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100171459A CN100421853C (en) | 2004-03-23 | 2004-03-23 | Die cutter for forming gear |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1672847A CN1672847A (en) | 2005-09-28 |
| CN100421853C true CN100421853C (en) | 2008-10-01 |
Family
ID=35045758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100171459A Expired - Fee Related CN100421853C (en) | 2004-03-23 | 2004-03-23 | Die cutter for forming gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100421853C (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2259120A1 (en) * | 1972-12-02 | 1974-06-20 | Hoffmann Raeumwerkzeug | METHOD FOR EXTERIOR WORKPIECES AND DEVICE FOR PERFORMING THE METHOD |
| DE8915215U1 (en) * | 1989-12-28 | 1990-02-08 | Eckgold, Roland, 5600 Wuppertal, De | |
| CN2163708Y (en) * | 1993-08-13 | 1994-05-04 | 沈大平 | Combined external toothing cylindrical gear broach |
| WO1995030507A1 (en) * | 1994-05-10 | 1995-11-16 | Roland Eckgold | Device for manufacturing profiled workpieces, particularly gearwheels |
| CN2537500Y (en) * | 2002-03-21 | 2003-02-26 | 蔡尚增 | Knife mold structure for gear forming |
-
2004
- 2004-03-23 CN CNB2004100171459A patent/CN100421853C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2259120A1 (en) * | 1972-12-02 | 1974-06-20 | Hoffmann Raeumwerkzeug | METHOD FOR EXTERIOR WORKPIECES AND DEVICE FOR PERFORMING THE METHOD |
| DE8915215U1 (en) * | 1989-12-28 | 1990-02-08 | Eckgold, Roland, 5600 Wuppertal, De | |
| CN2163708Y (en) * | 1993-08-13 | 1994-05-04 | 沈大平 | Combined external toothing cylindrical gear broach |
| WO1995030507A1 (en) * | 1994-05-10 | 1995-11-16 | Roland Eckgold | Device for manufacturing profiled workpieces, particularly gearwheels |
| CN2537500Y (en) * | 2002-03-21 | 2003-02-26 | 蔡尚增 | Knife mold structure for gear forming |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1672847A (en) | 2005-09-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208277068U (en) | Drilling equipment is used in a kind of processing of furniture | |
| CN107088614A (en) | A kind of high-accuracy cylinder piece cold punching die of multistation | |
| CN100421853C (en) | Die cutter for forming gear | |
| CN203343476U (en) | Device for drilling wheel decoration ring | |
| CN203044697U (en) | Upper die device of numerical control turret punch press | |
| CN206732128U (en) | A kind of powder metallurgy die of the high-pressure pump toothed wheel wheel hub with keyway taper hole | |
| CN209597985U (en) | A kind of gear drive for periodical punching | |
| JPH06315831A (en) | Generator for precision electrical discharge | |
| CN213764322U (en) | Gear shaping machine locking mechanism | |
| CN210817353U (en) | Nut production mould for automobile | |
| CN213260070U (en) | Special forming die for pressing silicon oxynitride and silicon carbide | |
| CN209503551U (en) | A kind of high-accuracy numerical control milling fixture | |
| CN204700226U (en) | A kind of closed forging die | |
| CN206953653U (en) | A kind of universal frustum lifting tool | |
| CN100515258C (en) | Interrupted tooth on edge of coin and souvenir badge and its printing method | |
| CN216182144U (en) | High-precision die for producing hub protection ring | |
| CN217474743U (en) | Half axle gear forging die | |
| CN203370951U (en) | Hydraulic machine die special for machining upper barrel edge of agitator | |
| CN205763309U (en) | A kind of car electrics jump ring shaping mould | |
| CN218747409U (en) | Split type crown of ratchet spanner | |
| CN220329777U (en) | Stamping die for automobile parts | |
| CN109304836A (en) | Automobile front wall sound-isolation pad frothing clamp and its application method | |
| CN211333743U (en) | Silicon carbide nozzle compression molding tool | |
| CN2518640Y (en) | Lock blind nut used on tool drum clamp | |
| CN215824169U (en) | Punching rod with adjustable concentricity |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081001 |