CN218925932U - Automobile gear double-cavity multi-station progressive fine blanking die - Google Patents
Automobile gear double-cavity multi-station progressive fine blanking die Download PDFInfo
- Publication number
- CN218925932U CN218925932U CN202320027340.8U CN202320027340U CN218925932U CN 218925932 U CN218925932 U CN 218925932U CN 202320027340 U CN202320027340 U CN 202320027340U CN 218925932 U CN218925932 U CN 218925932U
- Authority
- CN
- China
- Prior art keywords
- die
- seat
- floating
- tooth
- male
- 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.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Punching Or Piercing (AREA)
Abstract
The utility model discloses a double-cavity multi-station progressive fine blanking die for an automobile gear, which comprises a lower die and an upper die positioned above the lower die; the upper die comprises a material pressing seat and an upper die seat which is in lifting fit with the material pressing seat, a floating blanking male die is movably arranged in the material pressing seat, a pre-punching male die and a tooth-shaped male die are fixed on the upper die seat, and the lower die comprises a lower die seat, a floating female die seat which is in lifting fit with the lower die seat and a female die seat ejector rod which is movably arranged in the lower die seat in a penetrating manner and is used for propping against the floating female die seat; the lower die holder is fixedly provided with a pre-flanging male die penetrating through the floating female die holder, and the floating female die holder is movably provided with a half-punching tooth-shaped female die; and the lower die holder is movably provided with a tooth-shaped female die ejector rod. The utility model can finish three actions of hole flanging, half punching tooth shape and blanking in the same process step, thereby ensuring that the tooth shape, hole flanging and outer circle edge profile of the product are coaxial, ensuring the product quality, saving time and improving the production efficiency.
Description
Technical Field
The utility model relates to the field of dies, in particular to a double-cavity multi-station progressive fine blanking die for an automobile gear.
Background
At present, the existing automobile gear forming process comprises the following steps: the continuous die is adopted to pre-punch and punch the positioning guide holes, then the holes are turned, then the tooth shapes are half punched, and finally the blanking is performed. However, because the hole is first turned, then the tooth form is half punched, and finally the blanking is carried out, feeding errors are easily generated due to jumping of the tooth form, the outline of the hole is turned, and the outline of the outer circle of the product is different, so that the quality of the product is affected, and the industrial requirements can not be met.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model aims to provide the automobile gear double-cavity multi-station progressive fine blanking die which can ensure the coaxiality of tooth shapes, hole flanging and product outer circle edge profiles, thereby ensuring the product quality.
The utility model adopts the following technical scheme:
a kind of car gear double-chamber multi-station upgrades the fine blanking die, including lower die, and locate at the upper die above the lower die; the upper die comprises a material pressing seat and an upper die seat which is in lifting fit with the material pressing seat, a floating blanking male die is movably arranged in the material pressing seat, a pre-punching male die and a tooth-shaped male die are fixed on the upper die seat, a pre-punching male die penetrating groove for penetrating the pre-punching male die is formed in the material pressing seat, a tooth-shaped male die penetrating groove for penetrating the tooth-shaped male die is formed in the floating blanking male die, and the lower die comprises a lower die seat, a floating female die seat which is in lifting fit with the lower die seat, and a female die seat ejector rod which is movably penetrated into the lower die seat and used for propping against the floating female die seat; the lower die holder is fixedly provided with a pre-hole flanging male die penetrating through the floating die holder, the floating die holder is movably provided with a half-punching tooth-shaped female die, the half-punching tooth-shaped female die is opposite to the floating blanking male die and the tooth-shaped male die, the tooth-shaped male die is provided with a lower convex hole flanging shaping part, and the half-punching tooth-shaped female die is provided with a matching cavity matched with the lower convex hole flanging shaping part; the lower die holder is movably provided with a tooth-shaped die ejector rod for propping against the half-punching tooth-shaped die, the floating die holder is provided with a pre-punching punch matching cavity hole matched with the pre-punching punch, and the pressing base is provided with a pre-flanging punch matching cavity hole matched with the pre-flanging punch.
The floating blanking male die is movably arranged on the upper die base through a blanking male die lifting screw.
A step positioning hole male die is further fixed on the upper die holder, and a step positioning hole male die penetrating groove for the step positioning hole male die to penetrate is formed in the material pressing seat; the floating die holder is provided with a step positioning hole male die matching cavity hole matched with the step positioning hole male die.
The material pressing seat is connected with a material discharging screw, and the upper die seat is provided with a movable hole for movably mounting the material discharging screw.
And a pressing rod for pressing the pressing seat is movably arranged on the upper die seat.
An outer guide post is fixed on the upper die holder, and a first sliding sleeve in sliding fit with the outer guide post is arranged on the lower die holder.
The floating die holder is provided with an inner guide post, and the lower die holder is provided with a second sliding sleeve in sliding fit with the inner guide post; the material pressing seat is provided with a third sliding sleeve in sliding fit with the inner guide pillar.
The material pressing seat is provided with an upper movable guide cavity, the floating blanking male die is movably arranged in the upper movable guide cavity, the floating female die seat is provided with a lower movable guide cavity, and the half-punching tooth-shaped female die is movably arranged in the lower movable guide cavity.
The lower die holder is also provided with a push rod penetrating groove communicated with the underneath movable guide cavity, and the tooth-shaped female die push rod is movably penetrated in the push rod penetrating groove.
The floating die holder comprises a floating die and a floating die backboard fixed below the floating die; the material pressing seat comprises a material pressing plate and a material pressing backboard fixed on the material pressing plate.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model provides a double-cavity multi-station progressive fine blanking die for an automobile gear, which adopts the combination design of a material pressing seat and an upper die seat for an upper die, adopts the combination design of a lower die seat, a floating die seat and a die seat ejector rod for a lower die, and movably installs a floating blanking punch in the material pressing seat, a pre-punching punch and a tooth-shaped punch are fixed on the upper die seat, and a half-punching tooth-shaped die is movably installed on the floating die seat, so that three actions of hole flanging, half-punching tooth shape and blanking can be completed in the same step, thereby ensuring that tooth shapes, hole flanging and outer circle edge profile of a product are coaxial, ensuring the quality of the product, saving time and improving the production efficiency.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
10. a material pressing seat; 11. the pre-punching male die is provided with a groove in a penetrating way; 12. the tooth-shaped male die is provided with a groove in a penetrating way; 13. pre-hole flanging male die matching cavity holes; 14. the step positioning hole male die penetrates through the groove; 15. a discharge screw; 16. a pressing rod; 17. a pressing plate; 18. pressing a material backboard; 20. an upper die holder; 22. an upper template; 23. an upper backing plate; 30. floating blanking male die; 31. lifting screws of blanking male dies; 41. pre-punching the male die; 42. tooth-shaped male dies; 43. a downward convex hole flanging shaping part; 44. step positioning hole male die; 50. a lower die holder; 51. a lower template; 52. a lower backing plate; 60. a floating die holder; 61. pre-punching male die matching cavity holes; 62. step positioning hole male die matching cavity holes; 64. a movable guide cavity is arranged below the lower part; 65. a floating female die; 66. a floating female die backboard; 71. ejector rod of female die holder; 72. pre-flanging male die; 81. half punching tooth-shaped female die; 82. a mating cavity; 83. tooth-shaped female die ejector rod; 91. an outer guide post; 92. an inner guide post.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.
As shown in fig. 1, the automobile gear double-cavity multi-station progressive fine blanking die comprises a lower die and an upper die positioned above the lower die; the upper die comprises a material pressing seat 10 and an upper die seat 20 which is in lifting fit with the material pressing seat 10, a floating blanking male die 30 is movably arranged in the material pressing seat 10, a pre-punching male die 41 and a tooth-shaped male die 42 are fixed on the upper die seat 20, a pre-punching male die penetrating groove 11 for penetrating the pre-punching male die 41 is formed in the material pressing seat 10, a tooth-shaped male die penetrating groove 12 for penetrating the tooth-shaped male die 42 is formed in the floating blanking male die 30, and the lower die comprises a lower die seat 50, a floating female die seat 60 which is in lifting fit with the lower die seat 50 and a female die seat ejector rod 71 which is movably penetrated in the lower die seat 50 and used for propping against the floating female die seat 60; the lower die holder 50 is fixedly provided with a pre-flanging male die 72 penetrating through the floating female die holder 60, the floating female die holder 60 is movably provided with a half-punching tooth-shaped female die 81, and the half-punching tooth-shaped female die 81 is opposite to the floating blanking male die 30 and the tooth-shaped male die 42; the tooth-shaped male die 42 is provided with a lower convex hole flanging shaping part 43, and the half-punching tooth-shaped female die 81 is provided with a matching cavity 82 matched with the lower convex hole flanging shaping part 43; the lower die holder 50 is movably provided with a tooth-shaped die ejector rod 83 for propping against the half-punching tooth-shaped die 81, the floating die holder 60 is provided with a pre-punching punch matching cavity hole 61 matched with the pre-punching punch 41, and the material pressing holder 10 is provided with a pre-flanging punch matching cavity hole 13 matched with the pre-flanging punch 72.
The working process of the automobile gear double-cavity multi-station progressive fine blanking die comprises the following three steps:
the first step: pressing a workpiece material between the floating die holder 60 and the pressing seat 10, then moving downwards relative to the pressing seat 10 through the upper die holder 20, and punching out a pre-punching hole by using the pre-punching punch 41;
and a second step of: the workpiece material is compressed between the floating die holder 60 and the swage mount 10 and then moved up through the lower die holder 50 to pre-punch the pre-punch by the pre-punch 72.
And a third step of: the workpiece material is pressed between the floating die holder 60 and the material pressing seat 10, then the workpiece material moves downwards relative to the material pressing seat 10 through the upper die holder 20, and the pre-flanging hole is shaped by the tooth-shaped male die 42; while the floating die holder 60 and the pressing base 10 compress materials, a strong counter-pushing force is provided for the tooth-shaped die ejector rod 83 through an external oil cylinder so as to utilize the tooth-shaped die ejector rod 83 to push against the half-punching tooth-shaped die 81, and then the tooth-shaped die 42 moves downwards along with the upper die holder 20 to perform half-punching tooth shape; when the tooth-shaped male die 42 moves downwards along with the upper die holder 20 to form a half-stamping tooth shape, the floating blanking male die 30 moves upwards relative to the tooth-shaped male die 42 and is abutted against the upper die holder 20, at the moment, the floating blanking male die 30 and the tooth-shaped male die 42 move downwards along with the upper die holder 20, and the floating blanking male die 30 is utilized to separate parts from remainder materials, so that blanking is completed; the upper die is moved upwards to be separated from the lower die, and then the tooth-shaped female die ejector rod 83 is pushed by an external oil cylinder to move upwards so as to upwards prop against the half tooth-shaped female die 81 by utilizing the tooth-shaped female die ejector rod 83, so that the part is ejected out of the floating female die holder 60 by the half tooth-shaped female die 81; after the part is ejected out of the floating die holder 60, the workpiece is transferred from the die to the conveyor belt through an external moving mechanical arm, so that three actions of hole flanging, half tooth punching and blanking can be completed in the same step (third step), tooth shape, hole flanging and coaxial outer circle edge profile of a product can be ensured, the product quality is ensured, the time can be saved, and the production efficiency is improved.
The floating blanking punch 30 is movably mounted on the upper die base 20 through a blanking punch lifting screw 31, so that the floating blanking punch 30 is convenient to mount. Specifically, the upper die holder 20 is provided with a mounting hole, the mounting hole comprises a first upper hole section and a first penetrating hole section located below the first upper hole section, the diameter of the first penetrating hole section is smaller than that of the first upper hole section, the screw head of the blanking punch lifting screw 31 is located in the first upper hole section, the rod body of the blanking punch lifting screw 31 movably penetrates through the first penetrating hole section, and the bottom hole wall of the first upper hole section is formed into a supporting wall for supporting the screw head of the blanking punch lifting screw 31, so that the phenomenon that the blanking punch lifting screw 31 breaks away from the mounting hole can be avoided through the limiting effect of the supporting wall.
The material pressing seat 10 is provided with an upper movable guide cavity, and the floating blanking male die 30 is movably arranged in the upper movable guide cavity so as to guide the movement of the floating blanking male die 30 through the upper movable guide cavity.
A step positioning hole punch 44 is also fixed on the upper die holder 20, and a step positioning hole punch penetrating groove 14 for penetrating the step positioning hole punch 44 is arranged on the material pressing base 10; the floating die holder 60 is provided with a step positioning hole punch matching cavity hole 62 matched with the step positioning hole punch 44. In the first step, the stepped pilot hole punch 44 of the upper die base 20 may also be utilized to punch a stepped pilot hole, so that in the second step, the workpiece material may be positioned by means of the stepped pilot hole to facilitate pre-hole flanging.
The material pressing seat 10 is connected with the unloading screw 15, and the upper die seat 20 is provided with a movable hole for movably mounting the unloading screw 15, so that the upper die seat 20 and the material pressing seat 10 can relatively move up and down through the structure, and the assembly between the material pressing seat 10 and the upper die seat 20 is facilitated. Specifically, the movable hole includes the second overhead hole section and is located the second of second overhead hole section below and wear to establish the hole section, the diameter of second wears to establish the hole section is less than the diameter of second overhead hole section, the screw head of discharge screw 15 is located the second overhead hole section, and the body of rod activity of discharge screw 15 wears to locate in the second and wears to establish the hole section, the bottom hole wall of second overhead hole section forms the spacing wall that is used for the screw head of bearing discharge screw 15 to through the spacing effect of spacing wall, can avoid appearing discharge screw 15 and break away from the movable hole phenomenon.
The upper die holder 20 is movably provided with a pressing rod 16 for pressing the pressing base 10, so that pressing force is applied to the pressing rod 16 through external hydraulic force, the pressing rod 16 can be used for pressing the pressing base 10, and the stability of material pressing can be improved.
The upper die holder 20 is fixed with an outer guide post 91, and the lower die holder 50 is provided with a first sliding sleeve in sliding fit with the outer guide post 91, so that the upper die holder 20 and the lower die holder 50 can be lifted and lowered to be guided by the outer guide post 91.
The floating die holder 60 is provided with an inner guide post 92, and the lower die holder 50 is provided with a second sliding sleeve slidably matched with the inner guide post 92, so that the lower die holder 50 and the floating die holder 60 can relatively perform lifting motion through the structure. The material pressing seat 10 is provided with a third sliding sleeve in sliding fit with the inner guide post 92. And the movement of the pressing seat 10 can be guided by the inner guide post 92.
The floating die holder 60 is provided with a lower movable guide cavity 64, and the half-stamping tooth-shaped die 81 is movably arranged in the lower movable guide cavity 64. Specifically, the lower die holder 50 is further provided with a push rod penetrating groove communicated with the underneath movable guiding cavity 64, and the tooth-shaped female die push rod 83 is movably penetrated in the push rod penetrating groove. By adopting the structure, the semi-punching tooth-shaped female die 81 and the tooth-shaped female die ejector rod 83 can be conveniently installed.
The floating die holder 60 includes a floating die 65 and a floating die back plate 66 fixed below the floating die 65, thereby facilitating the manufacture of the floating die holder 60.
The pressing seat 10 comprises a pressing plate 17 and a pressing backboard 18 fixed on the pressing plate 17, thereby facilitating the manufacture of the pressing seat 10.
The upper die holder 20 comprises an upper die plate 22 and an upper base plate 23 which are sequentially arranged from top to bottom, thereby facilitating the manufacture of the upper die holder 20. Specifically, the pre-punching male die 41, the step positioning male die 44 and the tooth male die 42 are all fixed on the upper base plate 23.
The lower die holder 50 includes a lower die plate 51 and a lower backing plate 52 sequentially arranged from bottom to top, thereby facilitating the manufacture of the lower die holder 50.
The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.
Claims (10)
1. The utility model provides a car gear double-cavity multistation upgrades fine blanking die which characterized in that: comprises a lower die and an upper die positioned above the lower die; the upper die comprises a material pressing seat and an upper die seat which is in lifting fit with the material pressing seat, a floating blanking male die is movably arranged in the material pressing seat, a pre-punching male die and a tooth-shaped male die are fixed on the upper die seat, a pre-punching male die penetrating groove for penetrating the pre-punching male die is formed in the material pressing seat, a tooth-shaped male die penetrating groove for penetrating the tooth-shaped male die is formed in the floating blanking male die, and the lower die comprises a lower die seat, a floating female die seat which is in lifting fit with the lower die seat, and a female die seat ejector rod which is movably penetrated into the lower die seat and used for propping against the floating female die seat; the lower die holder is fixedly provided with a pre-hole flanging male die penetrating through the floating die holder, the floating die holder is movably provided with a half-punching tooth-shaped female die, the half-punching tooth-shaped female die is opposite to the floating blanking male die and the tooth-shaped male die, the tooth-shaped male die is provided with a lower convex hole flanging shaping part, and the half-punching tooth-shaped female die is provided with a matching cavity matched with the lower convex hole flanging shaping part; the lower die holder is movably provided with a tooth-shaped die ejector rod for propping against the half-punching tooth-shaped die, the floating die holder is provided with a pre-punching punch matching cavity hole matched with the pre-punching punch, and the pressing base is provided with a pre-flanging punch matching cavity hole matched with the pre-flanging punch.
2. The automotive gear dual-cavity multi-station progressive fine blanking die of claim 1, wherein: the floating blanking male die is movably arranged on the upper die base through a blanking male die lifting screw.
3. The automotive gear dual-cavity multi-station progressive fine blanking die of claim 1, wherein: a step positioning hole male die is further fixed on the upper die holder, and a step positioning hole male die penetrating groove for the step positioning hole male die to penetrate is formed in the material pressing seat; the floating die holder is provided with a step positioning hole male die matching cavity hole matched with the step positioning hole male die.
4. The automotive gear dual-cavity multi-station progressive fine blanking die of claim 1, wherein: the material pressing seat is connected with a material discharging screw, and the upper die seat is provided with a movable hole for movably mounting the material discharging screw.
5. The automotive gear dual-cavity multi-station progressive fine blanking die of claim 1, wherein: and a pressing rod for pressing the pressing seat is movably arranged on the upper die seat.
6. The automotive gear dual-cavity multi-station progressive fine blanking die of claim 1, wherein: an outer guide post is fixed on the upper die holder, and a first sliding sleeve in sliding fit with the outer guide post is arranged on the lower die holder.
7. The automotive gear dual-cavity multi-station progressive fine blanking die of claim 6, wherein: the floating die holder is provided with an inner guide post, and the lower die holder is provided with a second sliding sleeve in sliding fit with the inner guide post; the material pressing seat is provided with a third sliding sleeve in sliding fit with the inner guide pillar.
8. The automotive gear dual-cavity multi-station progressive fine blanking die of claim 1, wherein: the material pressing seat is provided with an upper movable guide cavity, the floating blanking male die is movably arranged in the upper movable guide cavity, the floating female die seat is provided with a lower movable guide cavity, and the half-punching tooth-shaped female die is movably arranged in the lower movable guide cavity.
9. The automotive gear dual-cavity multi-station progressive fine blanking die of claim 8, wherein: the lower die holder is also provided with a push rod penetrating groove communicated with the underneath movable guide cavity, and the tooth-shaped female die push rod is movably penetrated in the push rod penetrating groove.
10. The automotive gear dual-cavity multi-station progressive fine blanking die of claim 1, wherein: the floating die holder comprises a floating die and a floating die backboard fixed below the floating die; the material pressing seat comprises a material pressing plate and a material pressing backboard fixed on the material pressing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320027340.8U CN218925932U (en) | 2023-01-03 | 2023-01-03 | Automobile gear double-cavity multi-station progressive fine blanking die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320027340.8U CN218925932U (en) | 2023-01-03 | 2023-01-03 | Automobile gear double-cavity multi-station progressive fine blanking die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218925932U true CN218925932U (en) | 2023-04-28 |
Family
ID=86066214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320027340.8U Active CN218925932U (en) | 2023-01-03 | 2023-01-03 | Automobile gear double-cavity multi-station progressive fine blanking die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218925932U (en) |
-
2023
- 2023-01-03 CN CN202320027340.8U patent/CN218925932U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201172086Y (en) | Novel fine stamping die | |
| CN202062004U (en) | Novel precise stamping die | |
| CN202270820U (en) | Die for mounting bracket on SUV brake pedal | |
| CN102357599B (en) | Progressive stamping die for producing thin-wall metal rings | |
| CN203649170U (en) | Drawing die | |
| CN109248956B (en) | Floating cantilever type punching die and punching process for automobile driving rear axle brake support | |
| CN205147022U (en) | Rear axle locking packing ring dashes 24 casement utensils for two steps | |
| CN105251867A (en) | Rear axle locking gasket die capable of punching 24 holes in two steps and machining process of die | |
| CN113714394A (en) | Go up and go out waste material chain link joint blanking device | |
| CN201500743U (en) | Complex side piercing and shaping composite die of vehicle running board supporting seat | |
| CN204747185U (en) | Automobile rear drive shell body blanking die | |
| CN218925932U (en) | Automobile gear double-cavity multi-station progressive fine blanking die | |
| CN204396633U (en) | Manufacture the mould of front wall apodema | |
| CN105363899A (en) | Reinforcing plate flanging die | |
| CN113560447B (en) | Reverse slider forming and stripping method | |
| CN214920157U (en) | Automobile wheel hub forging device | |
| CN206335036U (en) | A kind of front door lock of automobile link punch-forming mold | |
| CN204638885U (en) | Wedge flanging mould | |
| CN208146781U (en) | A kind of stamping die for the inside edge rolling of automobile seat backboard surrounding | |
| CN218982887U (en) | Continuous automobile seat angle adjuster gear fine blanking forming die | |
| CN107716686B (en) | Automobile panel stretching process and stretching die | |
| CN216324879U (en) | Trimming and shape correcting composite die structure for crankshaft forge piece | |
| CN205147096U (en) | Compound mould of rear axle side's board blanking - punching a hole - impression | |
| CN210996077U (en) | Hinge blank pressing blanking deep-drawing mould | |
| CN205085289U (en) | Mold processing of open hasp of steel band for packaging |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |