CN104190800A - Blanking forming die for blades of hydraulic torque converter - Google Patents
Blanking forming die for blades of hydraulic torque converter Download PDFInfo
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- CN104190800A CN104190800A CN201410453829.7A CN201410453829A CN104190800A CN 104190800 A CN104190800 A CN 104190800A CN 201410453829 A CN201410453829 A CN 201410453829A CN 104190800 A CN104190800 A CN 104190800A
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Abstract
The invention provides a blanking forming die for blades of a hydraulic torque converter. The blanking forming die comprises an upper die and a lower die. The upper die and the lower die are respectively divided into a plurality of working areas with the same lengths in the respective length direction. The working areas of the upper die and the working areas of the lower die at least respectively comprise at least one blanking area, at least one shape pressing area, at least one shape righting area and at least one discharging area. By the adoption of the structure, raw material plates are cut into flat blade plates after passing through the blanking areas by means of matching between punching cutting edges of the upper die and punching notches of the lower die, the blade plates are formed in a punching mode through the shape pressing areas and the shape righting areas, finally formed blades break away from the raw material plates through the discharging areas, and the raw material plates are formed by being machined through the blanking forming die for the blades of the hydraulic torque converter at one time. The blanking forming die has the advantages that the procedure is simplified, production efficiency is high, and the automation degree of blade production is improved.
Description
Technical field
The present invention relates to a kind of stamping mould, particularly a kind of Blanking Shaping mould of producing torque converter blades.
Background technology
In the production process of punch welding type fluid torque-converter, the manufacture of pump impeller and two kinds of active wheel Leafs of turbine need to first go out vane plate with blanking die stamping-out conventionally, re-uses shaping dies vane plate is struck out to needed shape.Adopt above-mentioned technique to manufacture runner vane and have following defect: one, take two molds and lathe, energy resource consumption is large, and labour intensity is large, and production efficiency is low; Two, complex procedures, the middle storage at goods and transhipment burden are large.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of torque converter blades Blanking Shaping mould that resource is few, production efficiency is high that takies.
For solving the problems of the technologies described above, the invention provides a kind of torque converter blades Blanking Shaping mould, comprise the upper die and lower die that cooperatively interact, upper die and lower die are divided some working regions that length is identical along its length, and some working regions at least comprise at least one stamping-out region, at least one swaging region, at least one orthopedic region and at least one blanking region;
Patrix in described stamping-out region is extended with at least one die-cut cutting edge downwards, and the counterdie upper surface in described stamping-out region has at least one die-cut notch corresponding with die-cut cutting edge;
Patrix lower surface in described swaging region has at least one female die for forming, and at least one forming terrace die is extended in the corresponding described female die for forming position, counterdie upper surface in described swaging region;
Patrix lower surface in described orthopedic region has at least one orthopedic die, and at least one orthopedic punch is extended in the corresponding described orthopedic die position, counterdie upper surface in described orthopedic region;
Patrix in described blanking region is extended with at least one blanking cutting edge downwards, and the counterdie upper surface in described blanking region has blanking groove.
Adopt after such structure, raw material flitch is coordinated and is cut into flat vane plate by the die-cut notch of the die-cut cutting edge of patrix and counterdie behind stamping-out region, through swaging region and orthopedic region, vane plate is stamped into shape again, vanes after being finally shaped is crossed blanking region and is departed from raw material flitch, make raw material flitch through this torque converter blades Blanking Shaping Mould Machining once-forming, compared to existing technology, the blade of this torque converter blades Blanking Shaping mould is shaped and blanking only takies a mold, and labour intensity is low; Avoid transport and the turnover of intermediate in secondary operations; Operation is simplified, production efficiency is high, has improved the automaticity that blade is produced.
Useful technique effect for a better understanding of the present invention, below by this torque converter blades Blanking Shaping mould referred to as this mould.
The top of the patrix of this mould stretches out spacing cutting edge downwards, patrix is positioned at spacing cutting edge terminal position and has spacing block groove, the corresponding spacing cutting edge position, upper surface at counterdie top has spacing cutting edge groove, and the spacing block groove location of the corresponding patrix of counterdie is upwards extended with spacing block.
Adopt after such structure, when flitch enters this mould top, by the spacing cutting edge of patrix excision spacing notch, flitch is again when feeding, and the sidewall near position, this mould top of spacing notch is resisted against on spacing block, ensures that the each feeding length of flitch is identical.
The patrix end of this mould stretches out two blank cutting edges downwards, and corresponding two the blank cutting edge positions of counterdie end have two blank notches; Adopt after such structure, two blank cutting edges of patrix end coordinate with two blank notches of counterdie end, jointly will exceed the waste material excision of this mould.
The patrix of this mould is extended with some leads downwards, and the corresponding some leads of counterdie position has some gathering sills; Adopt after such structure, facilitate between patrix and counterdie and locate, while avoiding the two to move, be offset.
The working region of this mould also comprises at least one idle area; Adopt after such structure, idle area can conveniently be adjusted the sequence between each working region.
The top of this upper mould stretches out at least one location cutting edge downwards, and the cutting edge position, corresponding location, upper surface at counterdie top has at least one location cutting edge groove;
In the corresponding described stamping-out of patrix region, described idle area, described swaging region, described orthopedic region and described blanking region, stretch out respectively at least one alignment pin downwards, the described alignment pin position of the corresponding patrix of counterdie has some locating slots.
Adopt after such structure, location cutting edge and location cutting edge groove fit, at least one locating hole will be formed on flitch, process at flitch, alignment pin in described stamping-out region, described idle area, described swaging region, described orthopedic region and described blanking region runs through respectively the locating hole of flitch and stretches in corresponding locating slot cooperation, plays positioning action.
Brief description of the drawings
Fig. 1 is the structural representation of this mould embodiment patrix.
Fig. 2 is the structural representation of this mould embodiment counterdie.
Fig. 3 is the structural representation of this mould embodiment flitch.
Fig. 4 is the use state diagram of this mould embodiment flitch.
Fig. 5 is the pump impeller blade being shaped through this Dies ' Blanking.
Detailed description of the invention
As shown in Figures 1 to 4
This mould comprises the patrix 1 and the counterdie 2 that cooperatively interact, patrix 1 is fixed on upper bolster 6 downsides, patrix 1 is extended with four lead 1a downwards, four rectangular distributions of lead 1a, counterdie 2 is fixed on die shoe 7 upsides, corresponding four the lead 1a positions of counterdie 2 have four gathering sill 2a, patrix 1 is divided into counterdie 2 nine working regions that length is identical along its length, nine working regions are followed successively by end by beginning: the area in preparation A of left part, the first stamping-out region B, the second stamping-out region C, the first idle area D, the first swaging region E, the second idle area F, the second swaging region G, the blanking region J of orthopedic region H and right part.
Patrix 1 both sides, front and back in the A of area in preparation are stretched out respectively a location cutting edge 1d downwards; Cutting edge 1d position, corresponding location, counterdie 2 upper surfaces has two location cutting edge groove 2d.
Patrix 1 in the first stamping-out region B is extended with two the first die-cut cutting edge 1e downwards, and patrix 1 both sides, front and back in the first stamping-out region B are stretched out respectively an alignment pin 1q downwards; Counterdie 2 upper surfaces in the first stamping-out region B have two first die-cut notch 2es corresponding with the first die-cut cutting edge 1e, and the described alignment pin 1q position of the corresponding patrix 1 of counterdie 2 in the first stamping-out region B has two locating slot 2q.
Patrix 1 front portion, top is stretched out spacing cutting edge 1b downwards, the length direction of spacing cutting edge 1b is consistent with the length direction of patrix 1, spacing cutting edge 1b extends to the first stamping-out region B from area in preparation A, and the length of spacing cutting edge 1b equals the length of working region, patrix 1 is positioned at spacing cutting edge 1b terminal position and has spacing block groove 1c, corresponding spacing cutting edge 1b position, counterdie 2 upper surfaces, top has spacing cutting edge groove 2b, and the spacing block groove 1c position of the corresponding patrix 1 of counterdie 2 is upwards extended with spacing block 2c.
Patrix 1 in the second stamping-out region C is extended with the second die-cut cutting edge 1f and the 3rd die-cut cutting edge 1g downwards, and patrix 1 both sides, front and back in the second stamping-out region C are stretched out respectively an alignment pin 1q downwards; Counterdie 2 upper surfaces in the second stamping-out region C have the second die-cut notch 2f corresponding with the second die-cut cutting edge 1f, the 3rd die-cut cutting edge 1g, the 3rd die-cut notch 2g, and the described alignment pin 1q position of the corresponding patrix 1 of counterdie 2 in the second stamping-out region C has two locating slot 2q.
The lower surface of the patrix 1 of the first idle area D is plane, and patrix 1 both sides, front and back of the first idle area D are stretched out respectively an alignment pin 1q downwards; Counterdie 2 upper surfaces of the first idle area D are plane, and the described alignment pin 1q position of the corresponding patrix 1 of counterdie 2 of the first idle area D has two locating slot 2q.
Patrix 1 lower surface of the first swaging region E has the first female die for forming 1h, and patrix 1 both sides, front and back of the first swaging region E are stretched out respectively an alignment pin 1q downwards; Corresponding described the first female die for forming 1h position, counterdie 2 upper surfaces of the first swaging region E is extended with the first forming terrace die 2h, and the described alignment pin 1q position of the corresponding patrix 1 of counterdie 2 of the first swaging region E has two locating slot 2q.
Patrix 1 lower surface of the second idle area F has vacant groove 1j, and patrix 1 both sides, front and back of the second idle area F are stretched out respectively an alignment pin 1q downwards; The corresponding described vacant groove 1j position, counterdie 2 upper surfaces of the second idle area F is plane, and the described alignment pin 1q position of the corresponding patrix 1 of counterdie 2 of the second idle area F has two locating slot 2q.
Patrix 1 lower surface of the second swaging region G has the second female die for forming 1k, and patrix 1 both sides, front and back of the second swaging region G are stretched out respectively an alignment pin 1q downwards; Corresponding described the second female die for forming 1k position, counterdie 2 upper surfaces of the second swaging region G is extended with the second forming terrace die 2k, and the described alignment pin 1q position of the corresponding patrix 1 of counterdie 2 of the second swaging region G has two locating slot 2q.
Patrix 1 lower surface of orthopedic region H has orthopedic die 1m, and patrix 1 both sides, front and back of orthopedic region H are stretched out respectively an alignment pin 1q downwards; The corresponding described orthopedic die 1m position, counterdie 2 upper surfaces of orthopedic region H is extended with orthopedic punch 2m, and the described alignment pin 1q position of the corresponding patrix 1 of counterdie 2 of orthopedic region H has two locating slot 2q.
The patrix 1 of blanking region J is extended with two blanking cutting edge 1n downwards, and patrix 1 both sides, front and back of blanking region J are stretched out respectively an alignment pin 1q downwards; Counterdie 2 upper surfaces in the J of blanking region have blanking groove 2n, and the described alignment pin 1q position of the corresponding patrix 1 of counterdie 2 of blanking region J has two locating slot 2q.
Patrix 1 end stretches out two blank cutting edge 1p downwards, and corresponding two the blank cutting edge 1p positions of counterdie 2 ends have two blank notch 2p.
When use, this mould coordinates with Pneumatic feeder 3, Pneumatic feeder 3 is arranged on the left side of this mould, and Pneumatic feeder 3 carries flitch 4 to enter in this mould, and the each length of carrying flitch 4 to enter this mould of Pneumatic feeder 3 is identical with the length of a working region;
First flitch 4 enters between patrix 1 and counterdie 2 from area in preparation A, patrix 1 is close to counterdie 2 under the effect of external equipment, the spacing cutting edge 1b of patrix 1 coordinates with spacing cutting edge groove 2b, one section of the forward edge excision of flitch 4 is formed to spacing notch 4a, two of patrix 1 location cutting edge 1d and counterdie 2 two locate cutting edge groove 2d and are engaged in the forward and backward both sides of flitch 4 and have locating hole 4b, complete after above-mentioned steps, patrix 1 moves up and separates with counterdie 2;
Flitch 4 moves to the right under the effect of Pneumatic feeder 3, the left side of the spacing notch 4a of flitch 4 is resisted against on spacing block 2c left side, the right part of flitch 4 enters the first stamping-out region B, patrix 1 moves down, two alignment pin 1q in the first stamping-out region B run through two locating hole 4b and stretch in locating slot 2q, under the first die-cut cutting edge 1e coordinates with the first die-cut notch 2e, cut two lump waste materials of flitch 4 form two stock layout hole 4c; Meanwhile, locate flitch 4 processed spacing notch 4a and two the locating hole 4b simultaneously of area in preparation A, complete after above-mentioned steps, patrix 1 moves up and separates with counterdie 2;
Flitch 4 moves to the right under the effect of Pneumatic feeder 3 again, the left side of the spacing notch 4a of flitch 4 is resisted against on spacing block 2c left side, the right part of flitch 4 enters the second stamping-out region C, patrix 1 moves down, two alignment pin 1q in the second stamping-out region C run through two locating hole 4b and stretch in locating slot 2q, at the second die-cut cutting edge 1f, the 3rd die-cut cutting edge 1g respectively with the second die-cut notch 2f, under the 3rd die-cut notch 2g coordinates, cut two lump waste materials of flitch 4, make the vane plate 4f of the interior formation torque converter blades of flitch 4 original state, two sections of clout 4d that also do not excise by part between vane plate 4f and flitch 4 are connected, meanwhile, also complete the operation of self in the flitch 4 of area in preparation A and the first stamping-out region B, complete after above-mentioned steps, patrix 1 moves up and separates with counterdie 2,
By that analogy, flitch 4 enters the first idle area D, and two alignment pin 1q in the first idle area D run through two locating hole 4b and stretch in locating slot 2q, and the vane plate 4f of flitch 4 enters the first idle area D;
Flitch 4 enters the first swaging region E, and two alignment pin 1q in the first swaging region E run through two locating hole 4b and stretch in locating slot 2q, coordinate with the first female die for forming 1h by the first forming terrace die 2h, complete the one-level stamping press to vane plate 4f;
Flitch 4 enters the second idle area F, and two alignment pin 1q in the second idle area F run through two locating hole 4b and stretch in locating slot 2q;
Flitch 4 enters the second swaging region G, and two alignment pin 1q in the second swaging region G run through two locating hole 4b and stretch in locating slot 2q, coordinate with the second female die for forming 1k by the second forming terrace die 2k, complete the secondary stamping press to vane plate 4f;
Flitch 4 enters orthopedic region H, two alignment pin 1q in orthopedic region H run through two locating hole 4b and stretch in locating slot 2q, coordinate with orthopedic die 1m by orthopedic punch 2m, complete the orthopedic operation to vane plate 4f, through two-stage stamping press and orthopedic operation, the shape of blade is shaped substantially;
Flitch 4 enters blanking region J, two alignment pin 1q in the J of blanking region run through two locating hole 4b and stretch in locating slot 2q, two blanking cutting edge 1n in the J of blanking region will connect the two ends clout 4d excision of blade and flitch 4 respectively, and the blade of moulding falls in blanking groove 2n;
Flitch 4 is successively through the first stamping-out region B, the second stamping-out region C, the first idle area D, the first swaging region E, the second idle area F, the second swaging region G, orthopedic region H and blanking region J, formation blade that can be continuous, simplify operation, improved the automaticity that blade is produced.
After producing blade, many waste materials have also been left in flitch 4 upper, flitch 4 right-hand member waste materials are in the time moving to patrix 1 and counterdie 2 end, and two blank cutting edge 1p of patrix 1 end coordinate with two blank notch 2p of counterdie 2 ends, jointly will exceed the waste material excision of this mould.
As shown in Figure 5, flitch finally becomes pump impeller blade 5 through this Dies ' Blanking, the processing that is shaped.
Above-described is only one embodiment of the present invention, it should be pointed out that for the person of ordinary skill of the art, under the premise without departing from the principles of the invention, can also make some modification and improvement, and these also should be considered as belonging to protection scope of the present invention.
Claims (6)
1. a torque converter blades Blanking Shaping mould, comprise the upper die and lower die that cooperatively interact, it is characterized by: upper die and lower die are divided some working regions that length is identical along its length, some working regions at least comprise at least one stamping-out region, at least one swaging region, at least one orthopedic region and at least one blanking region;
Patrix in described stamping-out region is extended with at least one die-cut cutting edge downwards, and the counterdie upper surface in described stamping-out region has at least one die-cut notch corresponding with die-cut cutting edge;
Patrix lower surface in described swaging region has at least one female die for forming, and at least one forming terrace die is extended in the corresponding described female die for forming position, counterdie upper surface in described swaging region;
Patrix lower surface in described orthopedic region has at least one orthopedic die, and at least one orthopedic punch is extended in the corresponding described orthopedic die position, counterdie upper surface in described orthopedic region;
Patrix in described blanking region is extended with at least one blanking cutting edge downwards, and the counterdie upper surface in described blanking region has blanking groove.
2. torque converter blades Blanking Shaping mould according to claim 1, it is characterized in that: the top of described patrix stretches out spacing cutting edge downwards, patrix is positioned at spacing cutting edge terminal position and has spacing block groove, the corresponding spacing cutting edge position, upper surface at counterdie top has spacing cutting edge groove, and the spacing block groove location of the corresponding patrix of counterdie is upwards extended with spacing block.
3. torque converter blades Blanking Shaping mould according to claim 1, is characterized in that: described patrix end stretches out two blank cutting edges downwards, and corresponding two the blank cutting edge positions of counterdie end have two blank notches.
4. torque converter blades Blanking Shaping mould according to claim 1, is characterized in that: described patrix is extended with some leads downwards, and the corresponding some leads of counterdie position has some gathering sills.
5. torque converter blades Blanking Shaping mould according to claim 1, is characterized in that: described working region also comprises at least one idle area.
6. torque converter blades Blanking Shaping mould according to claim 5, is characterized in that: the top of described patrix stretches out at least one location cutting edge downwards, and the cutting edge position, corresponding location, upper surface at counterdie top has at least one location cutting edge groove;
In the corresponding described stamping-out of patrix region, described idle area, described swaging region, described orthopedic region and described blanking region, stretch out respectively at least one alignment pin downwards, the described alignment pin position of the corresponding patrix of counterdie has some locating slots.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410453829.7A CN104190800A (en) | 2014-09-06 | 2014-09-06 | Blanking forming die for blades of hydraulic torque converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410453829.7A CN104190800A (en) | 2014-09-06 | 2014-09-06 | Blanking forming die for blades of hydraulic torque converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104190800A true CN104190800A (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410453829.7A Pending CN104190800A (en) | 2014-09-06 | 2014-09-06 | Blanking forming die for blades of hydraulic torque converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104190800A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11169980A (en) * | 1997-12-05 | 1999-06-29 | Ntn Corp | Formation of flanged and stepped cup like-product |
| CN202779471U (en) * | 2012-09-24 | 2013-03-13 | 安徽理工大学 | Hydraulic torque converter inner pump wheel blade forming die |
| CN203155846U (en) * | 2013-04-11 | 2013-08-28 | 昆山昌禾精密电子有限公司 | Motor shell stamping forming die |
| CN204074929U (en) * | 2014-09-06 | 2015-01-07 | 蚌埠液力机械有限公司 | Torque converter blades Blanking Shaping mould |
-
2014
- 2014-09-06 CN CN201410453829.7A patent/CN104190800A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11169980A (en) * | 1997-12-05 | 1999-06-29 | Ntn Corp | Formation of flanged and stepped cup like-product |
| CN202779471U (en) * | 2012-09-24 | 2013-03-13 | 安徽理工大学 | Hydraulic torque converter inner pump wheel blade forming die |
| CN203155846U (en) * | 2013-04-11 | 2013-08-28 | 昆山昌禾精密电子有限公司 | Motor shell stamping forming die |
| CN204074929U (en) * | 2014-09-06 | 2015-01-07 | 蚌埠液力机械有限公司 | Torque converter blades Blanking Shaping mould |
Non-Patent Citations (1)
| Title |
|---|
| 周雄华等: ""级进模具在液力变矩器叶轮叶片上的应用"", 《液压气动与密封》, no. 7, 31 July 2014 (2014-07-31), pages 43 - 44 * |
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Application publication date: 20141210 |