CN116441413A - Hot precision forging punching die for gearbox combined teeth of electric vehicle - Google Patents
Hot precision forging punching die for gearbox combined teeth of electric vehicle Download PDFInfo
- Publication number
- CN116441413A CN116441413A CN202310322269.0A CN202310322269A CN116441413A CN 116441413 A CN116441413 A CN 116441413A CN 202310322269 A CN202310322269 A CN 202310322269A CN 116441413 A CN116441413 A CN 116441413A
- Authority
- CN
- China
- Prior art keywords
- plate
- fixedly connected
- sliding
- teeth
- electric vehicle
- 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.)
- Pending
Links
- 238000004080 punching Methods 0.000 title claims abstract description 45
- 238000005242 forging Methods 0.000 title claims abstract description 19
- 238000003825 pressing Methods 0.000 claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000001125 extrusion Methods 0.000 claims abstract description 9
- 239000002699 waste material Substances 0.000 claims description 38
- 230000008878 coupling Effects 0.000 claims 9
- 238000010168 coupling process Methods 0.000 claims 9
- 238000005859 coupling reaction Methods 0.000 claims 9
- 238000000034 method Methods 0.000 abstract description 16
- 230000008569 process Effects 0.000 abstract description 12
- 230000002950 deficient Effects 0.000 abstract description 4
- 230000009471 action Effects 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/04—Centering the work; Positioning the tools
-
- 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
Abstract
The invention belongs to the technical field of finish forging punching dies, and discloses a hot finish forging punching die for a gearbox combined tooth of an electric vehicle, which comprises a combined tooth, wherein the combined tooth comprises a hydraulic connecting rod, the lower surface of the hydraulic connecting rod is fixedly connected with a lower pressing plate, a supporting bottom plate is arranged right below the lower pressing plate, a plurality of sliding columns are fixedly connected onto the supporting bottom plate, the sliding columns penetrate through the lower pressing plate, and the lower pressing plate slides on the sliding columns; when the lower pressing plate is pressed down, the clamping mechanism is driven to move, the outer surfaces of the combination teeth are clamped and fixed, and the position can be determined in advance through the positioning mechanism, so that the situation that the meshing extrusion teeth are extruded to the gear teeth in the clamping process is prevented, the clamping is completed mechanically, the positions of the combination teeth in the clamping process are not changed, the occurrence of defective products is greatly reduced, the loss of cost is reduced, and the punching efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of finish forging punching dies, and particularly relates to a hot finish forging punching die for a gearbox combined tooth of an electric vehicle.
Background
The combined tooth part is a key part in the gearbox, play a synchronization and alleviate gear shift impact's effect between driven gear and synchronous ware, in the in-process of processing combined tooth, there are numerous steps, it is also one of the processes of combined tooth processing to punch, in some less mill, because there is less demand to combined tooth, select some large-scale automation punching equipment cost resources not enough, not ideal selection, small-size mill often can select some low-cost small-size equipment to punch, when punching combined tooth, the method that usually adopts is to place combined tooth on the cut-out press, use hydraulic press to punch out cut-out press, let combined tooth by punching the hole, but current small-size cut-out press is when punching out, and not to the fixed knot that combined tooth corresponds, usually people only place combined tooth in cut-out press's approximate position, be provided with a approximate location department on the punching platform, people hold combined tooth, compare approximate position and place, afterwards, the combined tooth is placed to punch out press to have carried out the die, the thermal shock can be had in the time to the change in the gearbox because of the fact that the punching press is carried out, the thermal shock can occur in the position of the gearbox, the fact that the loss occurs in the punching press has been reduced, the fact that the thermal shock can occur in the gearbox, and the problem of the punching process has occurred.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides the hot precision forging punching die for the gear box combined teeth of the electric vehicle, which is used for mechanically completing clamping, so that the positions of the combined teeth in the clamping process cannot be changed, the occurrence of defective products is greatly reduced, the loss of cost is reduced, and the punching efficiency is improved.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an electric motor car gearbox combination tooth hot precision forging cut-out press, including the combination tooth, including the hydraulic pressure connecting rod, the lower fixed surface of hydraulic pressure connecting rod is connected with the holding down plate, be provided with supporting baseplate under the holding down plate, fixedly connected with a plurality of slip post on the supporting baseplate, the slip post runs through the holding down plate, the holding down plate slides on the slip post, the lower fixed surface of holding down plate is connected with the drill bit that punches a hole, the last fixed surface of supporting baseplate is connected with the punching press platform, be provided with fixture on the punching press platform, fixture carries out the centre gripping to the combination tooth through the pushing down of holding down plate, be provided with the waste collection box on the supporting baseplate, the last fixed surface of punching press platform is connected with location structure, the combination tooth is located location structure, the drill bit that punches a hole is located directly over combination tooth centre of a circle department, hydraulic pressure connecting rod and external hydraulic press fixed connection.
Preferably, the clamping mechanism comprises a limit connecting column, the limit connecting column penetrates through the lower pressure plate and is in sliding connection, the lower surface of the limit connecting column is fixedly connected with the stamping platform, a second sliding groove is formed in the limit connecting column, the inner wall of the second sliding groove is in sliding connection with a second pushing sliding block, the upper surface of the second pushing sliding block is fixedly connected with the lower surface of the lower pressure plate, the second pushing sliding block is rotationally connected with a connecting rod, the other end of the connecting rod is rotationally connected with a first pushing sliding block, the first pushing sliding block slides on the stamping platform, the stamping platform is in sliding connection with a sliding plate, and the second pushing sliding block pushes the first pushing sliding block to be extruded with the outer surface of the sliding plate when sliding downwards.
Preferably, the one end fixedly connected with stripper plate that the first promotion slider was kept away from to the stripper plate, and the one end fixedly connected with meshing extrusion tooth that the stripper plate was kept away from to the stripper plate, one side fixedly connected with spring telescopic cylinder of spacing spliced pole, the other end and the stripper plate fixed connection of spring telescopic cylinder.
Preferably, the punching platform is provided with a first chute, the first pushing sliding block slides in the first chute, and the sliding plate also slides in the first chute.
Preferably, the engagement pressing teeth press against each other with the outer surfaces of the combination teeth when the slide plate is pushed.
Preferably, the positioning structure comprises a connecting disc, a slotted hole for fixing the connecting disc is formed in the stamping platform, the connecting disc is fixedly connected to the stamping platform, a first waste lower leakage groove is formed in the connecting disc, a slotted hole with the same size as the first waste lower leakage groove is formed in the stamping platform, positioning teeth are fixedly connected to the upper surface of the connecting disc and used for positioning the combined teeth.
Preferably, the waste collection box comprises a box body, the inside of the box body is hollow, the inner wall of the box body is fixedly connected with a conical block, a second waste lower leakage groove is formed in the box body, the second waste lower leakage groove is located right below the first waste lower leakage groove, the conical block is located right below the second waste lower leakage groove, and a drawing drawer is connected to the box body in a sliding mode.
Preferably, the limiting connecting column is fixedly connected with an anti-falling block, the size of the anti-falling block is larger than the size of a hole for the limiting connecting column to slide on the lower pressing plate, the width of the sliding plate is equal to that of the limiting connecting column, the width of the first pushing sliding block is smaller than that of the sliding plate, and the first pushing sliding block slides between the two groups of spring telescopic cylinders.
Preferably, the spring bellows is in a stretched state when the slide plate is pressed.
Preferably, the outer surface of the tapered block is smooth.
Compared with the prior art, the invention has the following beneficial effects:
when the combined teeth are punched, the lower pressing plate is pressed down to drive the clamping mechanism to move so as to clamp and fix the outer surfaces of the combined teeth, and the position can be determined in advance through the positioning mechanism, so that the situation that the meshed extruded teeth are extruded to the gear teeth in the clamping process is prevented, the clamping is completed mechanically, the position of the combined teeth in the clamping process is not changed, the occurrence of defective products is greatly reduced, the loss of cost is reduced, and the punching efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a side elevational view of the structure of the present invention;
FIG. 3 is a schematic view of a portion of a clamping mechanism according to the present invention;
FIG. 4 is a schematic view of a clamping mechanism according to the present invention;
FIG. 5 is a schematic view of a positioning structure according to the present invention;
fig. 6 is a side elevation and profile view of the waste collection bin of the present invention.
In the figure: 1. punching drill bit; 2. a hydraulic connecting rod; 3. a sliding column; 4. a lower pressing plate; 5. a clamping mechanism; 6. a stamping platform; 7. a support base plate; 8. a waste collection box; 9. a positioning structure; 61. a first chute; 51. an extrusion plate; 52. a sliding plate; 53. engaging the extrusion teeth; 54. a first pushing slide block; 55. a spring telescopic cylinder; 56. a connecting rod; 57. a second pushing slide block; 58. a second chute; 59. a limit connecting column; 91. a first waste drain down tank; 92. positioning teeth; 93. a connecting disc; 81. a conical block; 82. a case; 83. a second waste drain down tank; 84. the drawer is pulled out.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 6, the invention provides a hot precision forging punching die for combined teeth of an electric vehicle gearbox, which comprises combined teeth, and comprises a hydraulic connecting rod 2, wherein the lower surface of the hydraulic connecting rod 2 is fixedly connected with a lower pressing plate 4, a supporting bottom plate 7 is arranged right below the lower pressing plate 4, a plurality of sliding columns 3 are fixedly connected to the supporting bottom plate 7, the sliding columns 3 penetrate through the lower pressing plate 4, the lower pressing plate 4 slides on the sliding columns 3, a punching drill bit 1 is fixedly connected to the lower surface of the lower pressing plate 4, a punching platform 6 is fixedly connected to the upper surface of the supporting bottom plate 7, a clamping mechanism 5 is arranged on the punching platform 6, the combined teeth are clamped by the lower pressing of the lower pressing plate 4, a waste collecting box 8 is arranged on the supporting bottom plate 7, the upper surface of the punching platform 6 is fixedly connected with a positioning structure 9, the combined teeth are positioned right above the circle center of the combined teeth, and the hydraulic connecting rod 2 is fixedly connected with an external hydraulic press.
The structure in this application is only directed against the combination tooth of single model and is carried out the centre gripping and punches a hole to the location tooth 92 on location structure 9 is for setting up in advance according to the combination tooth of this kind of model, can let location tooth 92 when fixed to the position of combination tooth, when fixture 5 carries out the centre gripping to the combination tooth, lets the complete meshing of meshing extrusion tooth 53 in the teeth of a cogwheel department of combination tooth, can better carry out the centre gripping fixed, prevents the condition of displacement when punching a hole.
Further, the clamping mechanism 5 comprises a limit connecting column 59, the limit connecting column 59 penetrates through the lower pressure plate 4 and is in sliding connection, the lower surface of the limit connecting column 59 is fixedly connected with the stamping platform 6, a second sliding groove 58 is formed in the limit connecting column 59, a second pushing sliding block 57 is slidably connected to the inner wall of the second sliding groove 58, the upper surface of the second pushing sliding block 57 is fixedly connected with the lower surface of the lower pressure plate 4, a connecting rod 56 is rotatably connected to the second pushing sliding block 57, the other end of the connecting rod 56 is rotatably connected with a first pushing sliding block 54, the first pushing sliding block 54 slides on the stamping platform 6, a sliding plate 52 is slidably connected to the stamping platform 6, and the second pushing sliding block 57 pushes the first pushing sliding block 54 to be extruded with the outer surface of the sliding plate 52 when sliding downwards.
Further, one end of the sliding plate 52 far away from the first pushing sliding block 54 is fixedly connected with a squeezing plate 51, one end of the squeezing plate 51 far away from the sliding plate 52 is fixedly connected with meshing squeezing teeth 53, one side of the limiting connecting column 59 is fixedly connected with a spring telescopic cylinder 55, and the other end of the spring telescopic cylinder 55 is fixedly connected with the sliding plate 52.
Further, the punching platform 6 is provided with a first sliding groove 61, the first pushing sliding block 54 slides in the first sliding groove 61, the sliding plate 52 also slides in the first sliding groove 61, and the first sliding groove 61 is used for limiting the movement track of the first pushing sliding block 54 and the sliding plate 52, so that better clamping is performed.
Further, the engaging extrusion teeth 53 are extruded with the outer surfaces of the combination teeth when the sliding plate 52 is pushed, and the outer surfaces of the engaging extrusion teeth 53 are matched with the outer surfaces of the combination teeth in shape, so that extrusion clamping can be performed well.
Further, the positioning structure 9 comprises a connecting disc 93, a slotted hole for fixing the connecting disc 93 is formed in the stamping platform 6, the connecting disc 93 is fixedly connected to the stamping platform 6, a first waste lower leakage groove 91 is formed in the connecting disc 93, a slotted hole with the same size as the first waste lower leakage groove 91 is formed in the stamping platform 6, positioning teeth 92 are fixedly connected to the upper surface of the connecting disc 93, the positioning teeth 92 are used for positioning the combined teeth, and the positioning teeth 92 are designed and produced in advance according to the produced size.
Further, the waste collection box 8 comprises a box 82, the inside of the box 82 is hollow, a conical block 81 is fixedly connected to the inner wall of the box 82, a second waste lower leakage groove 83 is formed in the box 82, the second waste lower leakage groove 83 is located right below the first waste lower leakage groove 91, the conical block 81 is located right below the second waste lower leakage groove 83, and a drawing drawer 84 is connected to the box 82 in a sliding mode.
Further, an anti-falling block is fixedly connected to the limit connecting column 59, the size of the anti-falling block is larger than the size of a hole in the lower pressure plate 4 for sliding of the limit connecting column 59, the width of the sliding plate 52 is equal to that of the limit connecting column 59, the width of the first pushing sliding block 54 is smaller than that of the sliding plate 52, and the first pushing sliding block 54 slides between the two groups of spring telescopic cylinders 55.
Further, the spring bellows 55 is stretched when the slide plate 52 is pressed, and after the slide plate 52 loses the pressing force, the spring bellows 55 drives the slide plate 52 to return to its original position.
Further, the outer surface of the tapered block 81 is smooth, so that the waste can be dispersed around when the waste leaks down, and the waste is prevented from being accumulated in the box 82.
The working principle and the using flow of the invention are as follows:
when the invention punches the bonding teeth, people take out the bonding teeth to be punched, align the tooth grooves of the bonding teeth at the positions of the positioning teeth 92, clamp the tooth grooves in the positioning teeth 92, then place the bonding teeth above the connecting disc 93, then start the hydraulic press to work, drive the hydraulic connecting rod 2 to push down the lower pressing plate 4, when the lower pressing plate 4 pushes down the second pushing slide block 57, drive the movement of the connecting rod 56, drive the first pushing slide block 54 to slide, squeeze the sliding plate 52 to slide, and with continuous pushing down, the sliding plate 52 is squeezed to the outer surface of the bonding teeth, as the bonding teeth are placed in the positioning teeth 92, the position is limited in advance, when the squeezing plate 51 squeezes the bonding teeth, the meshing squeezing teeth 53 can be completely meshed in the tooth grooves of the bonding teeth to squeeze and clamp the bonding teeth, after clamping, the punching bit 1 punches the center of the combined teeth, then the waste materials leak down into the box 82 through the first waste material leaking down slot 91 and the second waste material leaking down slot 83 to be collected intensively, and due to the conical block 81, the fallen waste materials can be fallen down to the periphery to prevent the situation that the waste materials are accumulated in the box 82 intensively, the combined teeth are punched, when people process the waste materials in the box 82, people pull the drawing drawer 84 to pour the internal waste materials out for cleaning, when the pressing plate 4 is pressed down, the invention drives the clamping mechanism 5 to move to clamp and fix the outer surface of the combined teeth, and the position can be determined in advance through the positioning structure 9, so that the situation that the meshed extruding teeth 53 extrude the gear teeth in the clamping process is prevented, the clamping is completed mechanically, so that the position of the combined teeth in the clamping process cannot be changed, the occurrence of defective products is greatly reduced, the loss of cost is reduced, and the punching efficiency is improved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. Hot finish forging cut-out press of electric motor car gearbox bonding tooth, including the combination tooth, its characterized in that: including hydraulic pressure connecting rod (2), the lower fixed surface of hydraulic pressure connecting rod (2) is connected with holding down plate (4), be provided with supporting baseplate (7) under holding down plate (4), fixedly connected with slip post (3) on supporting baseplate (7), slip post (3) pass through holding down plate (4), holding down plate (4) slip on slip post (3), the lower fixed surface of holding down plate (4) is connected with drill bit (1) that punches a hole, the upper surface fixedly connected with punching platform (6) of supporting baseplate (7), be provided with fixture (5) on punching platform (6), fixture (5) are carried out the centre of a hole to the combination tooth through the pushing down of holding down plate (4), be provided with waste collection box (8) on supporting baseplate (7), the upper surface fixedly connected with location structure (9) of punching platform (6), the combination tooth is located location structure (9), drill bit (1) are located hydraulic press (2) and external world fixed connection of combination tooth centre of a circle department.
2. The electric vehicle gearbox coupling tooth hot precision forging punching die according to claim 1, wherein: the clamping mechanism (5) comprises a limit connecting column (59), the limit connecting column (59) penetrates through the lower pressure plate (4) and is in sliding connection, the lower surface of the limit connecting column (59) is fixedly connected with the stamping platform (6), a second sliding groove (58) is formed in the limit connecting column (59), a second pushing slide block (57) is slidably connected to the inner wall of the second sliding groove (58), the upper surface of the second pushing slide block (57) is fixedly connected with the lower surface of the lower pressure plate (4), a connecting rod (56) is rotatably connected to the second pushing slide block (57), a first pushing slide block (54) is rotatably connected to the other end of the connecting rod (56), the first pushing slide block (54) slides on the stamping platform (6), a sliding plate (52) is slidably connected to the stamping platform (6), and the second pushing slide block (57) pushes the first pushing slide block (54) to extrude the outer surface of the sliding plate (52) when sliding downwards.
3. The electric vehicle gearbox coupling tooth hot precision forging punching die according to claim 2, wherein: one end that sliding plate (52) kept away from first promotion slider (54) fixedly connected with stripper plate (51), one end fixedly connected with meshing extrusion tooth (53) that stripper plate (51) kept away from sliding plate (52), one side fixedly connected with spring telescopic tube (55) of spacing spliced pole (59), the other end and the sliding plate (52) fixedly connected with of spring telescopic tube (55).
4. The electric vehicle gearbox coupling tooth hot precision forging punching die according to claim 2, wherein: the punching platform (6) is provided with a first sliding groove (61), the first pushing sliding block (54) slides in the first sliding groove (61), and the sliding plate (52) also slides in the first sliding groove (61).
5. The electric vehicle gearbox coupling tooth hot precision forging punching die according to claim 3, wherein: the meshing pressing teeth (53) press against the outer surfaces of the combination teeth when the slide plate (52) is pushed.
6. The electric vehicle gearbox coupling tooth hot precision forging punching die according to claim 1, wherein: the positioning structure (9) comprises a connecting disc (93), a slotted hole for fixing the connecting disc (93) is formed in the stamping platform (6), the connecting disc (93) is fixedly connected to the stamping platform (6), a first waste lower leakage groove (91) is formed in the connecting disc (93), a slotted hole equal to the first waste lower leakage groove (91) in size is formed in the stamping platform (6), positioning teeth (92) are fixedly connected to the upper surface of the connecting disc (93), and the positioning teeth (92) are used for positioning the combined teeth.
7. The electric vehicle gearbox coupling tooth hot precision forging punching die according to claim 1, wherein: the waste collection box (8) comprises a box body (82), the inside of box body (82) is hollow, the inner wall fixedly connected with toper piece (81) of box body (82), second waste material down leak groove (83) have been seted up on box body (82), second waste material down leak groove (83) are located under first waste material down leak groove (91), toper piece (81) are located under second waste material down leak groove (83), sliding connection has pull drawer (84) on box body (82).
8. The electric vehicle gearbox coupling tooth hot precision forging punching die according to claim 2, wherein: the anti-falling block is fixedly connected to the limiting connecting column (59), the anti-falling block is larger than a hole in the lower pressure plate (4) for sliding of the limiting connecting column (59), the width of the sliding plate (52) is equal to that of the limiting connecting column (59), the width of the first pushing sliding block (54) is smaller than that of the sliding plate (52), and the first pushing sliding block (54) slides between two groups of spring telescopic cylinders (55).
9. The electric vehicle gearbox coupling tooth hot precision forging punching die according to claim 3, wherein: the spring expansion cylinder (55) is in a stretched state when the sliding plate (52) is pressed.
10. The electric vehicle gearbox coupling tooth hot precision forging punching die according to claim 7, wherein: the outer surface of the conical block (81) is smooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310322269.0A CN116441413A (en) | 2023-03-29 | 2023-03-29 | Hot precision forging punching die for gearbox combined teeth of electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310322269.0A CN116441413A (en) | 2023-03-29 | 2023-03-29 | Hot precision forging punching die for gearbox combined teeth of electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116441413A true CN116441413A (en) | 2023-07-18 |
Family
ID=87121207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310322269.0A Pending CN116441413A (en) | 2023-03-29 | 2023-03-29 | Hot precision forging punching die for gearbox combined teeth of electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116441413A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007319912A (en) * | 2006-06-02 | 2007-12-13 | Mazda Motor Corp | Device for punching hole and method for punching hole using the same device |
| CN108787857A (en) * | 2018-07-26 | 2018-11-13 | 芜湖博康汽车饰件有限公司 | A kind of sliding positioning clamping punching fixture |
| CN109201889A (en) * | 2018-10-10 | 2019-01-15 | 哈尔滨建成集团有限公司 | A kind of double-walled intersection bending deformed spring punching and blanking composite die |
| CN210614816U (en) * | 2019-09-26 | 2020-05-26 | 武汉三川精密模具有限公司 | High-precision automobile support punching forming die |
| CN216297758U (en) * | 2022-02-17 | 2022-04-15 | 深圳市丰永顺五金制品有限公司 | Punching mechanism for flange head machining |
| CN218224425U (en) * | 2022-07-20 | 2023-01-06 | 大连盛通机械有限公司 | Automobile part machining and punching device with clamping function |
-
2023
- 2023-03-29 CN CN202310322269.0A patent/CN116441413A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007319912A (en) * | 2006-06-02 | 2007-12-13 | Mazda Motor Corp | Device for punching hole and method for punching hole using the same device |
| CN108787857A (en) * | 2018-07-26 | 2018-11-13 | 芜湖博康汽车饰件有限公司 | A kind of sliding positioning clamping punching fixture |
| CN109201889A (en) * | 2018-10-10 | 2019-01-15 | 哈尔滨建成集团有限公司 | A kind of double-walled intersection bending deformed spring punching and blanking composite die |
| CN210614816U (en) * | 2019-09-26 | 2020-05-26 | 武汉三川精密模具有限公司 | High-precision automobile support punching forming die |
| CN216297758U (en) * | 2022-02-17 | 2022-04-15 | 深圳市丰永顺五金制品有限公司 | Punching mechanism for flange head machining |
| CN218224425U (en) * | 2022-07-20 | 2023-01-06 | 大连盛通机械有限公司 | Automobile part machining and punching device with clamping function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210676714U (en) | Automatic receiving device for punching machine | |
| CN112078099A (en) | Shirt collar mold machine with multi-azimuth core-pulling mechanism and implementation method thereof | |
| CN206382401U (en) | A kind of perforating press | |
| CN113351758B (en) | Automobile part stamping die workpiece | |
| CN116441413A (en) | Hot precision forging punching die for gearbox combined teeth of electric vehicle | |
| CN109604589B (en) | Stamping equipment for powder metallurgy | |
| CN207929913U (en) | A kind of automatic stamping mold and its feed device | |
| CN115990656A (en) | High-safety high-precision round steel forging device and forging technology | |
| CN213671541U (en) | Gasket stamping device for machine-building | |
| CN216372997U (en) | Be used for rubber hose depoling pressure testing integrative equipment | |
| CN214442269U (en) | Cross axle frock of punching a hole | |
| CN216938019U (en) | Automotive metal part forming and stamping die | |
| CN214022868U (en) | Steel part stamping device for industrial motor | |
| CN220127387U (en) | Stamping die for lamp housing manufacturing | |
| CN216175686U (en) | Deoxidation aluminum alloy piece production mould that connection stability is high | |
| CN220049778U (en) | Pipe end forming die pre-compaction device | |
| CN219253813U (en) | Automatic waste discharging device of stamping die | |
| CN215032983U (en) | Quick fixture of mould for automobile body skeleton punching press | |
| CN109648299B (en) | Pressing-in equipment and pressing-in method for circular shaft discus of cash dispenser | |
| CN216262948U (en) | Fixing clamp for punching of porous plate | |
| CN220049770U (en) | Metal stamping device | |
| CN219425401U (en) | Steel belt stamping device | |
| CN219561181U (en) | Waste recycling equipment for stamping die | |
| CN216502030U (en) | Non-slip mat production punching machine | |
| CN217858510U (en) | Novel press machine for end socket |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |