CN217018117U - Core-pulling bending device and stamping die - Google Patents
Core-pulling bending device and stamping die Download PDFInfo
- Publication number
- CN217018117U CN217018117U CN202220726193.9U CN202220726193U CN217018117U CN 217018117 U CN217018117 U CN 217018117U CN 202220726193 U CN202220726193 U CN 202220726193U CN 217018117 U CN217018117 U CN 217018117U
- Authority
- CN
- China
- Prior art keywords
- core
- core pulling
- bending
- pulling
- product
- 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
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model discloses a core-pulling bending device and a stamping die, comprising: the core pulling assembly is arranged in the upper die and is provided with a core pulling matched with the bent inner shape of the product; the guide pieces are arranged on two sides of the core pulling assembly and used for limiting the movement direction of the core pulling assembly; the driving piece is arranged in the lower die and used for driving the core pulling assembly to move so that the core pulling assembly moves above a product; and the bending punch is arranged in the lower die, and the core pulling is matched with the bending punch on the lower side of the product to bend and form the product during bending. The bending punch has the advantages that the core pulling assembly is matched with the bending punch, so that the product is bent and punched, the guide assembly is arranged for guiding, the bending quality is guaranteed, the bending punch is suitable for bending products with small bending openings and meeting the requirement on the shape of the bent part, the structure is simple, the maintenance is convenient, and manpower and material resources are saved.
Description
Technical Field
The utility model relates to the technical field of stamping die processing, in particular to a core-pulling bending device and a stamping die.
Background
The in-process of current continuous stamping process has the edge rolling, encloses the product at the position of bending entirely to processing, when the shape to the bending portion has the requirement simultaneously, needs the manual work to bend usually, or trades other moulds to bend, wastes time and energy, increases the transportation number of times of product simultaneously, can damage the shape and the outward appearance of product, and the condition of not in place of bending still can appear in artificial processing mode.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides the core-pulling bending device and the stamping die, which are arranged in the die, so that the bending of a product with a rolling circle and a fully-enclosed bending part is met, and meanwhile, the core-pulling and bending punch are matched to form the bending part of the product, so that the core-pulling bending device is simple in structure and easy to maintain.
Specifically, the utility model discloses a core-pulling bending device, which comprises:
the core pulling assembly is arranged in the upper die and is provided with a core pulling matched with the bent inner shape of the product;
the guide pieces are arranged on two sides of the core pulling assembly and used for limiting the movement direction of the core pulling assembly;
the driving piece is arranged in the lower die and used for driving the core pulling assembly to move so that the core pulling assembly moves above a product;
and the bending punch is arranged in the lower die, and the loose core is matched with the bending punch on the lower side of the product to bend and form the product during bending.
The bending die has the advantages that the core pulling assembly is matched with the bending punch, so that the product is formed by the bending punch, the guide assembly is arranged for guiding, the bending quality is guaranteed, the bending die is suitable for bending products with small bending openings and meeting the requirements on the shapes of the bending parts, the structure is simple, the maintenance is convenient, and manpower and material resources are saved.
Further, the subassembly of loosing core still includes the seat of loosing core that is used for fixed loosing core, loose core seat lower extreme side be provided with be used for with loose core fixed slot, loose core and be provided with the bellying with fixed slot matched with.
The core pulling seat has the advantages that the core pulling seat is arranged and fixed, when bending parts in different shapes are needed, only the core pulling parts in different shapes need to be replaced, machining cost is saved, the core pulling seat fixing groove is arranged and matched with the protruding portion, core pulling is prevented from shaking in the machining process, and machining precision of bending of products is affected.
Furthermore, the side, away from the side of loosing core, of loosing core seat upper end is connected with the piece that resets, the piece that resets is elastic, and after bending, the piece that resets will loose core the seat and reset.
The core pulling seat has the beneficial effects that before processing, the reset piece is in a loosening state, the driving assembly drives the core pulling seat to horizontally move when bending, the reset piece is tensioned, after processing, the core pulling seat moves upwards along with the upper die and is far away from the driving piece, and the reset piece resets the core pulling seat under the action of elastic force, so that the next product is processed, and continuous processing of the products is realized.
Furthermore, the guide piece is provided with a guide step close to the side face of the core pulling assembly, and the core pulling assembly can horizontally move along the guide step.
The core pulling assembly has the advantages that the guiding step is arranged to guide the core pulling assembly, the core pulling assembly moves horizontally, the bent part of the core pulling side is formed, and machining quality is guaranteed.
Furthermore, the driving part is fixedly installed in the lower die and provided with an inclined driving surface, the core pulling assembly is provided with a stress surface matched with the driving surface, and the driving surface is in contact with the stress surface to push the core pulling assembly to move horizontally in the process of pressing down the core pulling assembly.
The technical proposal has the advantages that the core-pulling component is pressed down along with the upper die, the upper stress surface is contacted with the driving surface on the driving part, the core-pulling component further descends to horizontally move under the driving of the driving surface in the descending process,
furthermore, the side face of the bending punch is provided with a shaping piece, the shaping piece is matched with the core pulling to shape one side of the bending position, and the bending punch bends the end part of the product.
The technical scheme has the beneficial effects that the shaping piece is arranged below the part, the core is pulled and pressed downwards after the upper die is pressed downwards, and the shaping piece shapes the bent part below the product, so that the bent shape meets the requirement.
The utility model also discloses a stamping die, which comprises an upper die and a lower die, wherein the upper die comprises: the upper die holder, the upper base plate, the upper clamping plate, the stop plate and the stripper plate; the lower die includes: the lower die comprises a lower die plate, a lower backing plate, a lower die seat, a lower backing foot and a lower supporting plate; still include any one of above-mentioned technical scheme loose core bending device.
The beneficial effects of adopting above-mentioned technical scheme lie in, through set up the bending device of loosing core in stamping die, can directly bend the product at the in-process of stamping production, practice thrift manpower and materials, bend the quality good.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the embodiments or the description of the prior art will be briefly described below.
FIG. 1 is a schematic view of the overall structure of the core-pulling bending device of the present invention
FIG. 2 is a schematic view of the whole structure of the core-pulling bending device and the hardware mold of the utility model
FIG. 3 is an enlarged view of the structure at I of the present invention
FIG. 4 is a schematic view of the structure of the guide member of the present invention
FIG. 5 is a schematic view of the core-pulling seat structure of the present invention
Wherein the reference numbers referred to in the figures are as follows:
1, loose core; a guide 2; a guide step 21; a driving member 3; a drive face 31; bending and punching 4; a core-pulling seat 5; a fixing groove 6; a restoring member 7; a shaping member 41; an upper die holder 71; an upper backing plate 72; an upper clamp plate 73; a stopper plate 74; a stripper plate 75; a lower die plate 76; a lower bolster plate 77; a lower die holder 78; a lower bolster 79; a lower support plate 80; product 9.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in the figures, the utility model discloses a core-pulling bending device and a stamping die, which comprise: the core pulling assembly is arranged in the upper die and is provided with a core pulling 1 which is matched with the bent inner shape of the product 9; the guide parts 2 are arranged on two sides of the core pulling assembly and used for limiting the movement direction of the core pulling assembly; the driving part 3 is arranged in the lower die, and the driving part 3 is used for driving the core-pulling assembly to move so that the core-pulling assembly moves above the product 9; and the bending punch 4 is arranged in the lower die plate, the core pulling 1 is matched with the bending punch 4 on the lower side of the product 9 to bend and mold the product 9 at the upper side of the product 9 during bending, the core pulling assembly and the guide part 2 are arranged in the upper die stripper plate 75, and the driving part 3 and the bending punch 4 are arranged in the lower die plate 76.
The bending die has the advantages that the core pulling assembly is matched with the bending punch 4, so that the bending punch 4 of the product 9 is formed, the guide assembly is arranged for guiding, the bending quality is guaranteed, the bending of the product 9 with a curled circle and a fully-enclosed bending part is met, the structure is simple, the maintenance is convenient, and manpower and material resources are saved.
In some embodiments, the subassembly of loosing core can adopt following structural scheme, the subassembly of loosing core still including the seat 5 of loosing core that is used for the fixed 1 of loosing core, 5 lower extreme sides of the seat of loosing core be provided with be used for with loose core 1 fixed slot 6, loose core 1 last be provided with fixed slot 6 matched with bellying.
The beneficial effects of adopting above-mentioned technical scheme lie in, the setting of core pulling seat 5 is used for fixing 1 of loosing core, when needing the portion of bending of different shapes, only need change the 1 of loosing core of different shapes can, practice thrift the processing cost, the setting of core pulling seat 5 fixed slot 6 with the bellying cooperation prevents to loose core 1 and rocks in the course of working, influences the machining precision that product 9 bent.
In some embodiments, the core pulling seat 5 may adopt the following structural scheme, one side of the core pulling seat 5, which is far away from the core pulling 1, is connected with a resetting piece 7, the resetting piece 7 has elasticity, and after being bent, the resetting piece 7 resets the core pulling seat 5.
The beneficial effects of adopting above-mentioned technical scheme lie in that before processing, piece 7 that resets is in the relaxed state, and drive assembly drive core pulling seat 5 horizontal motion when bending, the tensioning of piece 7 that resets, and after the processing, core pulling seat 5 is kept away from driving piece 3 along with last mould upward movement, and under the effect of elasticity, piece 7 that resets core pulling seat 5, carries out the processing of next product 9, realizes continuous processing product 9.
In some embodiments, the returning element 7 may adopt the following structure, and the returning element 7 is a spring.
In some embodiments, the guide 2 may adopt a structure scheme that the guide 2 is provided with a guide step 21 near a side surface of the core back assembly, and the core back assembly can horizontally move along the guide step 21.
The technical scheme has the beneficial effects that the core pulling assembly is guided by the guide step 21, so that the core pulling assembly moves horizontally, the bent part of the side surface of the core pulling 1 is formed, and the processing quality is ensured.
In some embodiments, the driving member 3 may adopt the following structural scheme, the driving member 3 is fixedly installed in the lower mold, an inclined driving surface 31 is provided thereon, a force-bearing surface matched with the driving surface 31 is provided on the core-pulling assembly, and in the process of pressing down the core-pulling assembly, the driving surface 31 contacts with the force-bearing surface to push the core-pulling assembly to horizontally move to be close to the bending punch 4.
The technical scheme has the advantages that the core pulling assembly is pressed down along with the upper die, the stress surface on the core pulling assembly is in contact with the driving surface 31 on the driving part 3, and in the descending process, the core pulling assembly further descends to horizontally move under the driving of the driving surface 31, so that the core pulling assembly moves to the side surface of the bending punch 4.
In some embodiments, the bending punch 4 may adopt the following structural scheme, a shaping element 41 is arranged on a side surface of the bending punch 4, the shaping element 41 and the bending punch 4 are arranged on two sides of the product 9, the shaping element 41 is matched with the loose core 1 to shape one side of a bending part, and the bending punch 4 bends an end part of the product 9.
The technical scheme has the beneficial effects that the shaping piece 41 is arranged below the part, the core pulling 1 is pressed downwards after the upper die is pressed downwards, and the shaping piece 41 shapes the bent part below the product 9, so that the bent shape meets the requirement.
The utility model also discloses a stamping die, which comprises an upper die and a lower die, wherein the upper die comprises: an upper die holder 71, an upper backing plate 72, an upper clamping plate 73, a stop plate 74 and a stripper plate 75; the lower die includes: the lower die plate 76, the lower backing plate 77, the lower die base 78, the lower backing feet 79 and the lower supporting plate 80; the core-pulling bending device further comprises any core-pulling bending device in the technical scheme.
Adopt above-mentioned technical scheme's beneficial part to lie in, through set up the bending device of loosing core in stamping die, can directly bend product 9 at the in-process of stamping production, realize having the edge rolling, fully enclose bending of product 9, practice thrift manpower and materials, bend the quality good.
When processing, the subassembly of loosing core and guide are along with last mould pushing down, loose core subassembly lower extreme at first with fix the inclined plane that sets up on the driving piece 3 of lower mould will loose core subassembly level and promote, loose core 1 moves to the top of product 9 and continues to push down, with the shaping 41 cooperation of setting at the lower mould, be provided with the shaping face of L type on the shaping 41, the shaping of will bending, the other end of product is upwards bent to the punching of bending of opposite side simultaneously, the die sinking in-process is loosed core 1 and is taken out from the department of bending under the pulling of piece 7 that resets after bending, accomplish and bend, continue the bending of next work piece.
It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the utility model.
Claims (7)
1. The utility model provides a bending device looses core which characterized in that includes:
the core pulling assembly is arranged in the upper die and is provided with a core pulling body (1) which is matched with the bent inner shape of the product (9);
the guide pieces (2) are arranged on two sides of the core pulling assembly and used for limiting the movement direction of the core pulling assembly;
the driving piece (3) is arranged in the lower die, and the driving piece (3) is used for driving the core-pulling assembly to move so that the core-pulling assembly moves above a product (9);
and the bending punch (4) is arranged in the lower die, and the loose core (1) is matched with the bending punch (4) on the lower side of the product (9) at the upper side of the product (9) to bend and form the product (9) during bending.
2. The core pulling bending device according to claim 1, wherein the core pulling assembly further comprises a core pulling seat (5) for fixing the core pulling (1), a fixing groove (6) for fixing the core pulling (1) is formed in the side face of the lower end of the core pulling seat (5), and a protruding portion matched with the fixing groove (6) is formed in one end of the core pulling (1).
3. The core pulling bending device according to claim 2, wherein a reset piece (7) is connected to one side, away from the core pulling body (1), of the upper end of the core pulling seat (5), the reset piece (7) has elasticity, and after the core pulling seat is bent, the reset piece (7) resets the core pulling seat (5).
4. The core pulling bending device according to claim 1, wherein the guide piece (2) is provided with a guide step (21) close to the side surface of the core pulling assembly, and the core pulling assembly can horizontally move along the guide step (21).
5. The core-pulling bending device according to claim 1, wherein the driving member (3) is fixedly installed in the lower mold and provided with an inclined driving surface (31), the core-pulling assembly is provided with a force-bearing surface (11) matched with the driving surface, and the driving surface (31) is in contact with the force-bearing surface (11) to push the core-pulling assembly to move horizontally in the process of pressing down the core-pulling assembly.
6. The core pulling bending device according to claim 1, wherein a shaping piece (41) is arranged on the side face of the bending punch (4), the shaping piece is matched with the core pulling (1) to shape one side of a bending position, and the bending punch (4) bends the end portion of a product (9).
7. A stamping die, includes mould and lower mould, go up the mould and include: the device comprises an upper die holder (71), an upper backing plate (72), an upper clamping plate (73), a stop plate (74) and a stripper plate (75); the lower die comprises: the lower die comprises a lower die plate (76), a lower backing plate (77), a lower die seat (78), lower backing feet (79) and a lower supporting plate (80); the core-pulling bending device is characterized by further comprising the core-pulling bending device according to any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220726193.9U CN217018117U (en) | 2022-03-31 | 2022-03-31 | Core-pulling bending device and stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220726193.9U CN217018117U (en) | 2022-03-31 | 2022-03-31 | Core-pulling bending device and stamping die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217018117U true CN217018117U (en) | 2022-07-22 |
Family
ID=82413120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220726193.9U Active CN217018117U (en) | 2022-03-31 | 2022-03-31 | Core-pulling bending device and stamping die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217018117U (en) |
-
2022
- 2022-03-31 CN CN202220726193.9U patent/CN217018117U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201848487U (en) | Stamping material-pulling machine | |
| CN217018117U (en) | Core-pulling bending device and stamping die | |
| CN210023471U (en) | Wane formula negative angle shaping stamping die | |
| CN218487022U (en) | Bending die | |
| CN211052299U (en) | One shot forming's negative angle bending structure | |
| CN208788790U (en) | A kind of die-cutting mould | |
| CN107321858B (en) | Stamping die device | |
| CN210847981U (en) | Composite die for cutting, bending and one-step forming | |
| CN115740207A (en) | Connecting-waste-free forming die and forming method for bent piece | |
| CN210208188U (en) | Stainless steel spring piece bending angle adjusting die | |
| CN209998223U (en) | bending and forming die with positioning mechanism | |
| CN211027839U (en) | Stamping die with novel slider reset structure | |
| CN214768009U (en) | Integrative four sides do not have trace bender | |
| CN218049925U (en) | Bending die capable of preventing waste materials from being generated | |
| CN213436643U (en) | Stamping die | |
| CN214976913U (en) | Die structure for forming two ends of strip-shaped part | |
| CN210138988U (en) | Shaping stamping die | |
| CN212884389U (en) | Structure for realizing burr-free cutting of strip points in progressive die | |
| CN205414134U (en) | Movable fashioned hardware mould that bends about slider | |
| CN206509418U (en) | A kind of data connector hardware terminal diel | |
| CN204412889U (en) | A kind of punching plates mould | |
| CN217798428U (en) | Double-material-belt stamping die | |
| CN213645582U (en) | Back plate edge rolling forming die structure | |
| CN216606835U (en) | A stamping device for production of electrical apparatus panel | |
| CN216989507U (en) | Stamping die convenient to drawing of patterns |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 12, Beixin Road, Shajiabang Town, Changshu, Suzhou, Jiangsu 215000 Patentee after: Suzhou Mobai Precision Mould Co.,Ltd. Address before: 215000 No. 700, Dongding Road, Bacheng Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: Kunshan Mobai precision mould Co.,Ltd. |
|
| CP03 | Change of name, title or address |