CN117774230A - Threshold front section forming die and forming process - Google Patents
Threshold front section forming die and forming process Download PDFInfo
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- CN117774230A CN117774230A CN202311789391.5A CN202311789391A CN117774230A CN 117774230 A CN117774230 A CN 117774230A CN 202311789391 A CN202311789391 A CN 202311789391A CN 117774230 A CN117774230 A CN 117774230A
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- 238000000034 method Methods 0.000 title claims abstract description 9
- 230000003068 static effect Effects 0.000 claims abstract description 53
- 238000000465 moulding Methods 0.000 claims description 14
- 150000001875 compounds Chemical class 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000000903 blocking effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
Abstract
The application discloses a threshold front section forming die and a forming process, which relate to the technical field of automobile threshold production, wherein the threshold front section forming die comprises a static die and a movable die, and further comprises two groups of guide devices for guiding the static die and the movable die, wherein each group of guide devices comprises a guide rod fixedly connected to one side of the movable die and a guide sleeve fixedly connected to one side of the static die; the guide rod is connected to the inner cavity of the guide sleeve in a sliding manner. The guide device is convenient for guiding the static die and the movable die during die assembly.
Description
Technical Field
The application relates to the technical field of automobile threshold production, in particular to a threshold front section forming die and a forming process.
Background
Currently, automobile door frame forming molds are an important component in the automobile manufacturing process, and the background art thereof covers a plurality of aspects including mold materials, mold design, forming technology, precision control, surface treatment, automation technology, maintenance and the like.
The threshold front section forming die in the related art comprises a static die and a movable die; when the mold is closed, the piston rod of the hydraulic cylinder drives the movable mold to move in the direction approaching the static mold.
However, the stationary mold and the movable mold are not convenient to guide when the stationary mold and the movable mold are closed, and thus the molding quality of the automobile door sill is easily affected.
Disclosure of Invention
In order to be convenient for lead static mould and movable mould when the compound die, on the one hand, this application provides a threshold anterior segment forming die, adopts following technical scheme:
the threshold front section forming die comprises a static die and a movable die, and further comprises two groups of guide devices for guiding the static die and the movable die, wherein each group of guide devices comprises a guide rod fixedly connected to one side of the movable die and a guide sleeve fixedly connected to one side of the static die; the guide rod is connected to the inner cavity of the guide sleeve in a sliding manner.
Preferably, one side of the guide sleeve is provided with a mounting groove, and an LED lamp strip is mounted in the mounting groove; the LED lamp strip shielding device is characterized in that a shielding mechanism for shielding the LED lamp strip is arranged on the guide sleeve, and the shielding mechanism comprises a baffle connected to the opening of the mounting groove in a sliding mode and a driving assembly arranged on the guide sleeve and used for driving the baffle to move.
Preferably, the driving assembly comprises a contact plate fixedly connected to one side of the baffle plate, a connecting rod fixedly connected to one side of the contact plate close to the guide sleeve, and a moving block fixedly connected to one end of the connecting rod far away from the contact plate; one end of the guide rod can be abutted against one side of the contact plate, which is close to the guide sleeve; the side wall of the guide sleeve is provided with a sliding groove for the sliding block to slide, one end of the moving block, which is far away from the connecting rod, is fixedly connected with a first spring, and one end of the first spring, which is far away from the moving block, is fixedly connected with the bottom of the sliding groove.
Preferably, the two ends of the guide sleeve, which are close to one side of the movable die, are respectively provided with a first chamfer surface.
Preferably, the movable mould and the static mould are provided with mould locking devices.
Preferably, the mold locking device comprises a latch plate fixedly connected to one side of the movable mold, a driving and moving assembly arranged on one side of the movable mold and used for driving the latch plate to move, a connecting frame fixedly connected to one side of the static mold, and a fixing assembly arranged on the connecting frame and used for fixing one end, far away from the movable mold, of the latch plate; and a second chamfer surface is arranged on one side of the connecting frame, which is close to the movable die.
Preferably, the driving and moving assembly comprises a fixed plate fixedly connected to one side of the movable die, a screw rod in threaded connection with the fixed plate, a hand wheel arranged at one end of the screw rod, a connecting plate fixedly connected to one side of the latch plate and a guide rod fixedly connected to the connecting plate; one end of the screw rod, which is far away from the hand wheel, is rotationally connected to one side of the connecting plate, and the guide rod penetrates through and is connected to the fixing plate in a sliding manner.
Preferably, the fixing component comprises a connecting pipe fixedly connected to one side of the connecting frame, a limiting block connected to the inner wall of the connecting pipe in a sliding manner, a pull rod fixedly connected to one end of the limiting block and a second spring sleeved on the pull rod; a first inclined plane is arranged on one side of the limiting block, which is close to the latch plate, and a limiting groove for inserting the limiting block is formed on one side of the latch plate; one end of the pull rod, which is far away from the limiting block, penetrates through one end of the connecting pipe, which is far away from the connecting frame, and is fixedly connected with a handle; one end of the second spring is fixedly connected with one end of the limiting block, which is far away from the latch plate, and the other end of the second spring is fixedly connected with the inner wall of one end of the connecting pipe, which is far away from the connecting frame.
Preferably, a strip-shaped hole is formed in one side, far away from the static die, of the connecting frame, two ends of the strip-shaped hole are respectively connected with movable blocks in a sliding mode, one side, far away from the static die, of each movable block is fixedly connected with a connecting semi-ring, two connecting semi-rings are combined to form a connecting ring, a driving block is fixedly connected to the bottom of each movable block, a pushing block is fixedly connected to one side, far away from the movable die, of each latch plate, and a second inclined surface is arranged on one side, close to the pushing block, of each driving block; a supporting block is fixedly connected to one side of the movable block and is abutted to one side of the connecting frame, which is far away from the static die; one side of the movable block is fixedly connected with a third spring, and one end of the third spring, which is far away from the movable block, is fixedly connected with the inner wall of one end of the strip-shaped hole.
On the other hand, the application provides a molding process of a threshold front section molding die, which adopts the following technical scheme:
a molding process of a threshold front section molding die comprises the following steps:
the movable mould is driven to move through a piston rod of the hydraulic cylinder so as to enable the movable mould to be matched with the static mould, then plastic is injected into the movable mould and the static mould through a glue injection port on the static mould, and after the movable mould and the static mould are kept stand for a period of time, the front section of the threshold can be formed; in addition, when movable mould and quiet mould compound die, be convenient for carry out the direction to movable mould and quiet mould under the effect of guide bar and uide bushing this moment to be convenient for make quiet mould and the accurate compound die of movable mould.
In summary, the present application has the following beneficial effects:
1. the guide rod and the guide sleeve are arranged, so that the movable die and the static die can be conveniently guided when the movable die and the static die are clamped; in conclusion, the guide device is arranged, so that the guide is convenient for guiding the moving die and the static die during die assembly;
2. when the movable die and the static die are clamped, the guide rod drives the contact plate to move, the contact plate moves to drive the baffle to move, the baffle can remove the blocking of the LED lamp strip, and an operator can observe the lamplight, so that the smooth clamping can be judged, and the operator can conveniently observe whether the clamping is smooth or not, so that the occurrence of accidents of glue injection without clamping can be reduced; in addition, the contact plate moves to drive the connecting rod to move, the connecting rod moves to drive the moving block to move, and the moving block moves to stretch the first spring; when the guide rod is separated from the guide sleeve, the movable block drives the baffle to reset under the action of the first spring, so that the next automobile threshold production cycle can be conveniently entered;
3. when the latch plate is inserted into the inner cavity of the connecting frame, the latch plate drives the limiting block to move in the direction away from the limiting groove under the action of the first inclined surface, and the limiting block moves in the direction away from the limiting groove to compress the second spring; when the latch plate is inserted into the inner cavity of the connecting frame, the limiting block is inserted into the limiting groove under the action of the second spring, so that the latch plate can be fixed; the fixed component is arranged and is convenient for fixing the latch plate;
4. when the latch plate is inserted into the inner cavity of the connecting frame, the latch plate drives the two pushing blocks to move at the moment, then the two pushing blocks drive the two driving blocks to move in opposite directions under the action of the second inclined plane, and the two driving blocks drive the two connecting semi-rings to move in opposite directions, so that a connecting ring can be formed, and the movable die and the static die can be lifted by the aerocar conveniently.
Drawings
FIG. 1 is a schematic overall structure of an embodiment of the present application;
FIG. 2 is a cross-sectional view of a highlighting masking mechanism in an embodiment of the present application;
FIG. 3 is a cross-sectional view of a salient fixation assembly in an embodiment of the present application;
fig. 4 is a schematic structural diagram of a salient moving block in an embodiment of the present application.
Reference numerals illustrate: 1. static mold; 2. a movable mold; 3. a guide device; 31. a guide rod; 32. a guide sleeve; 321. a first chamfer surface; 322. a mounting groove; 323. a chute; 33. LED light bar; 4. a shielding mechanism; 41. a baffle; 42. a contact plate; 43. a connecting rod; 44. a moving block; 45. a first spring; 5. a mold locking device; 51. a latch plate; 511. a pushing block; 52. a connection frame; 521. a second chamfer surface; 522. a bar-shaped hole; 6. a displacement assembly; 61. a fixing plate; 62. a screw rod; 63. a hand wheel; 64. a connecting plate; 65. a guide rod; 7. a fixing assembly; 71. a connecting pipe; 72. a limiting block; 721. a first inclined surface; 73. a pull rod; 74. a second spring; 75. a limit groove; 76. a handle; 8. a movable block; 81. a connecting semi-ring; 82. a driving block; 821. a second inclined surface; 83. a support block; 84. and a third spring.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-4.
Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "back", "left", "right", "upper", "lower", "bottom" and "top" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
The application discloses a threshold anterior segment forming die, including quiet mould 1 and movable mould 2, still include two sets of guider 3 used for carrying on the direction to quiet mould 1 and movable mould 2, every set of guider 3 includes the guide bar 31 fixedly connected to one side of movable mould 2 and fixedly connected to the guide bush 32 of one side of quiet mould 1; the guide rod 31 is slidably connected to the inner cavity of the guide sleeve 32, and the two ends of the guide sleeve 32, which are close to one side of the movable die 2, are respectively provided with a first chamfer 321. The guide rod 31 and the guide sleeve 32 are arranged, so that the movable die 2 and the static die 1 can be conveniently guided when the movable die 2 and the static die 1 are clamped; in conclusion, the guide device 3 is arranged, so that the movable die 2 and the static die 1 can be conveniently guided when being clamped.
One side of the guide sleeve 32 is provided with a mounting groove 322, the mounting groove 322 extends along the length direction of the guide rod 31, and the LED lamp strip 33 is arranged in the mounting groove 322; the guide sleeve 32 is provided with a shielding mechanism 4 for shielding the LED light bar 33, and the shielding mechanism 4 comprises a baffle 41 which is connected to the opening of the mounting groove 322 in a sliding manner along the length direction of the guide rod 31 and a driving assembly which is arranged on the guide sleeve 32 and used for driving the baffle 41 to move.
The driving assembly comprises a contact plate 42 fixedly connected to one side of the baffle 41, a connecting rod 43 fixedly connected to one side of the contact plate 42 close to the guide sleeve 32, and a moving block 44 fixedly connected to one end of the connecting rod 43 far away from the contact plate 42; one end of the guide rod 31 can be abutted against one side of the contact plate 42, which is close to the guide sleeve 32; the lateral wall of uide bushing 32 has seted up the spout 323 that is used for supplying movable block 44 to slide along the length direction of guide bar 31, and the one end rigid coupling that movable block 44 kept away from connecting rod 43 has first spring 45, and first spring 45 sets up along the length direction of guide bar 31, and the one end rigid coupling that movable block 44 was kept away from in the tank bottom of spout 323 to first spring 45.
When the movable die 2 and the static die 1 are clamped, at the moment, the guide rod 31 drives the contact plate 42 to move, the contact plate 42 moves to drive the baffle plate 41 to move, the baffle plate 41 moves to release the blocking of the LED light bar 33, and an operator can observe the lamplight, so that the smooth clamping can be judged, and the operator can conveniently observe whether the clamping is smooth or not, so that the occurrence of accidents of glue injection due to unclamping can be reduced; in addition, the contact plate 42 moves to drive the connecting rod 43 to move, the connecting rod 43 moves to drive the moving block 44 to move, and the moving block 44 moves to stretch the first spring 45; when the guide rod 31 is separated from the guide sleeve 32, the moving block 44 drives the baffle 41 to reset under the action of the first spring 45, so that the next automobile threshold production cycle can be conveniently entered.
The movable die 2 and the stationary die 1 are provided with a die locking device 5, and the die locking device 5 comprises a latch plate 51 fixedly connected to one side of the movable die 2, a driving and moving assembly 6 arranged on one side of the movable die 2 and used for driving the latch plate 51 to move, a connecting frame 52 fixedly connected to one side of the stationary die 1 and a fixing assembly 7 arranged on the connecting frame 52 and used for fixing one end, far away from the movable die 2, of the latch plate 51; the connecting frame 52 is provided with a second chamfer 521 on a side close to the movable die 2. When the movable mould 2 and the static mould 1 need to be locked so as to hoist the movable mould 2 and the static mould 1, the latch plate 51 is driven by the driving component to move towards the direction close to the connecting frame 52, and after the latch plate 51 moves into the connecting frame 52, the latch plate 51 is fixed by the fixing component 7 at the moment, so that the movable mould 2 and the static mould 1 are conveniently locked, and the movable mould 2 and the static mould 1 are conveniently hoisted.
The driving and moving assembly 6 comprises a fixed plate 61 fixedly connected to one side of the movable die 2, a screw rod 62 in threaded connection with the fixed plate 61, a hand wheel 63 arranged at one end of the screw rod 62, a connecting plate 64 fixedly connected to one side of the latch plate 51 and a guide rod 65 fixedly connected to the connecting plate 64; one end of the screw 62, which is far away from the hand wheel 63, is rotatably connected to one side of the connecting plate 64 through a bearing, and the guide rod 65 penetrates and is slidably connected to the fixing plate 61. When the latch plate 51 needs to be driven to move, the hand wheel 63 drives the screw rod 62 to rotate, the screw rod 62 rotates to drive the connecting plate 64 to move, and the connecting plate 64 moves to drive the latch plate 51 to move; the displacement assembly 6 is provided to facilitate movement of the drive latch plate 51.
The fixing component 7 comprises a connecting pipe 71 fixedly connected to one side of the connecting frame 52, a limiting block 72 slidingly connected to the inner wall of the connecting pipe 71, a pull rod 73 fixedly connected to one end of the limiting block 72 and a second spring 74 sleeved on the pull rod 73; a first inclined plane 721 is arranged on one side of the limiting block 72 close to the latch plate 51, and a limiting groove 75 for inserting the limiting block 72 is formed on one side of the latch plate 51; one end of the pull rod 73, which is far away from the limiting block 72, penetrates through one end of the connecting pipe 71, which is far away from the connecting frame 52, and is fixedly connected with a handle 76; one end of the second spring 74 is fixedly connected to one end of the limiting block 72, which is far away from the latch plate 51, and the other end of the second spring is fixedly connected to the inner wall of one end of the connecting pipe 71, which is far away from the connecting frame 52. When the latch plate 51 is inserted into the inner cavity of the connecting frame 52, the latch plate 51 drives the limiting block 72 to move away from the limiting groove 75 under the action of the first inclined surface 721, and the limiting block 72 moves away from the limiting groove 75 to compress the second spring 74; when the latch plate 51 is inserted into the inner cavity of the connecting frame 52, the limiting block 72 is inserted into the limiting groove 75 under the action of the second spring 74, so that the latch plate 51 can be fixed; the fixing assembly 7 is provided to facilitate fixing of the latch plate 51.
A bar-shaped hole 522 is formed in one side, far away from the static mold 1, of the connecting frame 52, two ends of the bar-shaped hole 522 are respectively connected with movable blocks 8 in a sliding manner, one side, far away from the static mold 1, of each movable block 8 is fixedly connected with a connecting semi-ring 81, the two connecting semi-rings 81 are combined to form a connecting ring, a driving block 82 is fixedly connected to the bottom of each movable block 8, a pushing block 511 is fixedly connected to one side, far away from the movable mold 2, of the latch plate 51, and a second inclined plane 821 is arranged on one side, close to the pushing block 511, of each driving block 82; a supporting block 83 is fixedly connected to one side of the movable block 8, and the supporting block 83 is abutted to one side of the connecting frame 52, which is far away from the static mold 1; a third spring 84 is fixedly connected to one side of the movable block 8, and one end, away from the movable block 8, of the third spring 84 is fixedly connected to the inner wall of one end of the strip-shaped hole 522. When the latch plate 51 is inserted into the inner cavity of the connecting frame 52, the latch plate 51 drives the two pushing blocks 511 to move, and then the two pushing blocks 511 drive the two driving blocks 82 to move in opposite directions under the action of the second inclined plane 821, and the two driving blocks 82 move in opposite directions to drive the two connecting semi-rings 81 to move in opposite directions, so that a connecting ring can be formed, and the movable die 2 and the static die 1 can be lifted conveniently by the aerocar.
The application discloses a molding process of a threshold front section molding die, which comprises the following steps:
the movable mould 2 is driven to move through a piston rod of a hydraulic cylinder so as to enable the movable mould 2 to be matched with the static mould 1, then plastic is injected into the movable mould 2 and the static mould 1 through a glue injection port on the static mould 1, and after standing for a period of time, the front section of the threshold can be formed; in addition, when the movable mould 2 and the static mould 1 are clamped, the movable mould 2 and the static mould 1 are conveniently guided under the action of the guide rod 31 and the guide sleeve 32, so that the movable mould 1 and the movable mould 2 can be accurately clamped.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (10)
1. The utility model provides a threshold anterior segment forming die, includes quiet mould (1) and movable mould (2), its characterized in that: the device also comprises two groups of guide devices (3) for guiding the static die (1) and the movable die (2), wherein each group of guide devices (3) comprises a guide rod (31) fixedly connected to one side of the movable die (2) and a guide sleeve (32) fixedly connected to one side of the static die (1); the guide rod (31) is connected with the inner cavity of the guide sleeve (32) in a sliding way.
2. The threshold front section forming die according to claim 1, wherein: one side of the guide sleeve (32) is provided with a mounting groove (322), and an LED lamp strip (33) is mounted in the mounting groove (322); the LED lamp strip is characterized in that a shielding mechanism (4) for shielding the LED lamp strip (33) is arranged on the guide sleeve (32), and the shielding mechanism (4) comprises a baffle (41) connected to the opening of the mounting groove (322) in a sliding mode and a driving assembly arranged on the guide sleeve (32) and used for driving the baffle (41) to move.
3. The threshold front section forming die according to claim 2, wherein: the driving assembly comprises a contact plate (42) fixedly connected to one side of the baffle plate (41), a connecting rod (43) fixedly connected to one side of the contact plate (42) close to the guide sleeve (32), and a moving block (44) fixedly connected to one end of the connecting rod (43) far away from the contact plate (42); one end of the guide rod (31) can be abutted against one side, close to the guide sleeve (32), of the contact plate (42); the side wall of the guide sleeve (32) is provided with a sliding groove (323) for sliding the moving block (44), one end, far away from the connecting rod (43), of the moving block (44) is fixedly connected with a first spring (45), and one end, far away from the moving block (44), of the first spring (45) is fixedly connected to the bottom of the sliding groove (323).
4. The threshold front section forming die according to claim 1, wherein: the two ends of the guide sleeve (32) close to one side of the movable die (2) are respectively provided with a first chamfer surface (321).
5. The threshold front section forming die according to claim 1, wherein: and the movable die (2) and the static die (1) are provided with a die locking device (5).
6. The threshold front section molding die according to claim 5, wherein: the mold locking device (5) comprises a latch plate (51) fixedly connected to one side of the movable mold (2), a driving and moving assembly (6) arranged on one side of the movable mold (2) and used for driving the latch plate (51) to move, a connecting frame (52) fixedly connected to one side of the static mold (1), and a fixing assembly (7) arranged on the connecting frame (52) and used for fixing one end, far away from the movable mold (2), of the latch plate (51); and a second chamfer surface (521) is arranged on one side of the connecting frame (52) close to the movable die (2).
7. The threshold front section molding die as defined in claim 6, wherein: the driving and moving assembly (6) comprises a fixed plate (61) fixedly connected to one side of the movable die (2), a screw rod (62) in threaded connection with the fixed plate (61), a hand wheel (63) arranged at one end of the screw rod (62), a connecting plate (64) fixedly connected to one side of the latch plate (51) and a guide rod (65) fixedly connected to the connecting plate (64); one end of the screw rod (62) far away from the hand wheel (63) is rotatably connected to one side of the connecting plate (64), and the guide rod (65) penetrates and is connected to the fixing plate (61) in a sliding manner.
8. The threshold front section molding die as defined in claim 6, wherein: the fixing assembly (7) comprises a connecting pipe (71) fixedly connected to one side of the connecting frame (52), a limiting block (72) connected to the inner wall of the connecting pipe (71) in a sliding manner, a pull rod (73) fixedly connected to one end of the limiting block (72) and a second spring (74) sleeved on the pull rod (73); a first inclined plane (721) is arranged on one side, close to the latch plate (51), of the limiting block (72), and a limiting groove (75) for inserting the limiting block (72) is formed on one side of the latch plate (51); one end of the pull rod (73) far away from the limiting block (72) penetrates through one end of the connecting pipe (71) far away from the connecting frame (52) and is fixedly connected with a handle (76); one end of the second spring (74) is fixedly connected with one end of the limiting block (72) far away from the latch plate (51), and the other end of the second spring is fixedly connected with the inner wall of one end of the connecting pipe (71) far away from the connecting frame (52).
9. The threshold front section molding die as defined in claim 6, wherein: a strip-shaped hole (522) is formed in one side, far away from the static die (1), of the connecting frame (52), movable blocks (8) are connected to two ends of the strip-shaped hole (522) in a sliding mode respectively, one side, far away from the static die (1), of each movable block (8) is fixedly connected with a connecting semi-ring (81), the two connecting semi-rings (81) are combined to form a connecting ring, a driving block (82) is fixedly connected to the bottom of each movable block (8), a pushing block (511) is fixedly connected to one side, far away from the movable die (2), of each latch plate (51), and a second inclined plane (821) is arranged on one side, close to the pushing block (511), of each driving block (82). A supporting block (83) is fixedly connected to one side of the movable block (8), and the supporting block (83) is abutted to one side, far away from the static die (1), of the connecting frame (52); one side of the movable block (8) is fixedly connected with a third spring (84), and one end, far away from the movable block (8), of the third spring (84) is fixedly connected to the inner wall of one end of the strip-shaped hole (522).
10. A molding process of a threshold front-end molding die, based on the threshold front-end molding die as claimed in any one of claims 1 to 9, characterized in that: the method comprises the following steps:
the movable mould (2) is driven to move through a piston rod of the hydraulic cylinder so as to enable the movable mould (2) to be matched with the static mould (1), then plastic is injected into the movable mould (2) and the static mould (1) through a glue injection port on the static mould (1), and after the movable mould and the static mould are placed for a period of time, the front section of the threshold can be formed; in addition, when movable mould (2) and quiet mould (1) compound die, under the effect of guide bar (31) and uide bushing (32) this moment, be convenient for carry out the direction to movable mould (2) and quiet mould (1) to be convenient for make quiet mould (1) and movable mould (2) accurate compound die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311789391.5A CN117774230A (en) | 2023-12-25 | 2023-12-25 | Threshold front section forming die and forming process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311789391.5A CN117774230A (en) | 2023-12-25 | 2023-12-25 | Threshold front section forming die and forming process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117774230A true CN117774230A (en) | 2024-03-29 |
Family
ID=90382614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311789391.5A Pending CN117774230A (en) | 2023-12-25 | 2023-12-25 | Threshold front section forming die and forming process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117774230A (en) |
-
2023
- 2023-12-25 CN CN202311789391.5A patent/CN117774230A/en active Pending
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