CN217941513U - In-mold upward bump punching mechanism - Google Patents
In-mold upward bump punching mechanism Download PDFInfo
- Publication number
- CN217941513U CN217941513U CN202221927081.6U CN202221927081U CN217941513U CN 217941513 U CN217941513 U CN 217941513U CN 202221927081 U CN202221927081 U CN 202221927081U CN 217941513 U CN217941513 U CN 217941513U
- Authority
- CN
- China
- Prior art keywords
- block
- stripper plate
- plate
- sliding
- lateral force
- 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
- 230000007246 mechanism Effects 0.000 title claims abstract description 16
- 238000004080 punching Methods 0.000 title claims abstract description 14
- 238000007599 discharging Methods 0.000 claims abstract description 6
- 238000012856 packing Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000000750 progressive effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010009 beating Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 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
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model belongs to the technical field of stamping dies, and particularly discloses a mechanism for upward dotting in a die, which comprises an upper die base and a lower die base positioned below the upper die base; an upper backing plate is installed at the bottom of the upper die base, an upper clamping plate is installed at the bottom of the upper backing plate, a stripper plate back plate is arranged below the upper clamping plate, and a stripper plate is installed at the bottom of the stripper plate back plate; the bottom of the upper clamping plate is provided with a wedge driving block, the bottom of the stripper plate is provided with a left stripper plate insert and a right stripper plate insert, the top of the lower die base is provided with a lower die plate, the lower die plate is provided with a cavity, a left lateral force leaning block and a right lateral force leaning block are arranged in the cavity, the right side of the left lateral force leaning block is provided with a first sliding block, the left side of the right lateral force leaning block is provided with a second sliding block, the top of the first sliding block is fixedly connected with a punch fixing block, and a convex point punching head is arranged on the punch fixing block; the lower die base is internally provided with a sliding chute, the sliding chute is internally provided with a discharging screw, the inside of the sliding chute is provided with a gasket, and a spring is connected between the gasket and the inner wall of the sliding chute.
Description
Technical Field
The utility model relates to a stamping die technical field specifically is an upwards beat salient point mechanism in mould.
Background
Generally, after the headrest tube is stamped and buckled out by the progressive die, a convex point is required to be arranged at a proper position to fix a buckling part, and a gap is required to be reserved at the buckling contact part when a product is designed because the product adopts a stamping process. Traditional headrest pipe is beaten bump needs extra frock and is beaten the bump, that is to say need increase the process alone after progressive die stamping production. The normal punch in the progressive die is arranged on the upper die, the convex point of the headrest tube is arranged below, and the conventional structure cannot form a convex point from the lower direction of a workpiece, so that the mechanism for forming the convex point upwards in the die is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an upwards beat bump mechanism in mould to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a mechanism for raising a point upwards in a die comprises an upper die base and a lower die base positioned below the upper die base; an upper backing plate is fixedly mounted at the bottom of the upper die base, an upper clamping plate is fixedly mounted at the bottom of the upper backing plate, a stripper plate back plate is arranged below the upper clamping plate, the stripper plate back plate is fixedly hoisted below the upper die base through a support rod, and a stripper plate is fixedly mounted at the bottom of the stripper plate back plate; the bottom of the upper clamping plate is fixedly provided with a wedge driving block, and the wedge driving block penetrates through the stripper plate back plate and the stripper plate in a sliding manner; the bottom of the stripper plate is fixedly provided with a left stripper plate insert and a right stripper plate insert, the top of the lower die base is provided with a lower die plate, the lower die plate is provided with a cavity which is communicated up and down, a left lateral force leaning block and a right lateral force leaning block are arranged in the cavity, the right side of the left lateral force leaning block is movably provided with a first sliding block, the left side of the right lateral force leaning block is movably provided with a second sliding block, the top of the first sliding block is fixedly connected with a punch fixing block, and the punch fixing block is provided with a convex point punching head; the improved die is characterized in that a sliding groove is formed in the lower die base below the first sliding block, an unloading screw is arranged in the sliding groove in a sliding mode, the top end of the unloading screw is in threaded connection with a preformed hole in the bottom of the first sliding block, a gasket is arranged inside the sliding groove, the gasket is fixedly sleeved outside the unloading screw, and a spring is connected between the gasket and the inner wall of the sliding groove.
Preferably, a gap is reserved between the left stripper plate insert and the right stripper plate insert, the bottom of the gap is clamped with a workpiece to be machined, and a core rod is arranged inside the workpiece.
Preferably, the bottom of the second sliding block is connected with the top of the lower die holder in a sliding manner, the vertical section of the second sliding block is of a trapezoidal structure with a small upper part and a large lower part, the right inclined plane of the second sliding block is parallel to the bottom inclined plane of the wedge driving block, and the left inclined plane of the second sliding block is parallel to the inclined plane arranged on the right side of the first sliding block and is movably attached to the inclined plane.
Preferably, the right side of the wedge driving block is arranged corresponding to the left side of the right lateral force leaning block.
Preferably, the punch fixing block is located right below the space between the left stripper plate insert and the right stripper plate insert.
Preferably, the spout is upper and lower connectivity structure, the cross-section of spout is "protruding" style of calligraphy structure, and the spring setting is in the major diameter section, packing ring and the inner wall sliding connection of major diameter section, screw and the path section sliding connection of unloading.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses changed the tradition and need increase the process that the bump was beaten to the process, solved and upgrade the normal punching press mechanism of mould and can not upwards beat the problem of bump.
Drawings
FIG. 1 is a working state diagram of the present invention;
FIG. 2 is a diagram of the reset state of the present invention;
fig. 3 is a schematic structural diagram of the middle part after the convex point is formed.
In the figure: 1. an upper die holder; 2. an upper base plate; 3. an upper splint; 4. a stripper plate back plate; 5. a material removing plate; 6. a wedge drive block; 7. a left stripper plate insert; 8. a right stripper plate insert; 9. a lower die holder; 10. a lower template; 11. a left lateral force rest block; 12. a right lateral force rest block; 13. a first slider; 14. a second slider; 15. a punch fixing block; 16. punching a convex point; 17. a chute; 18. a discharge screw; 19. a gasket; 20. a spring; 21. manufacturing a workpiece; 22. and (4) a core rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
Referring to fig. 1-3, the present invention provides a technical solution: a mechanism for upward dotting in a die comprises an upper die holder 1 and a lower die holder 9 positioned below the upper die holder 1; an upper backing plate 2 is fixedly mounted at the bottom of the upper die holder 1, an upper clamping plate 3 is fixedly mounted at the bottom of the upper backing plate 2, a stripper plate back plate 4 is arranged below the upper clamping plate 3, the stripper plate back plate 4 is fixedly hoisted below the upper die holder 1 through a supporting rod, and a stripper plate 5 is fixedly mounted at the bottom of the stripper plate back plate 4; the bottom of the upper clamping plate 3 is fixedly provided with a wedge driving block 6, and the wedge driving block 6 is arranged by sliding penetrating through the stripper plate back plate 4 and the stripper plate 5; a left stripper plate insert 7 and a right stripper plate insert 8 are fixedly mounted at the bottom of the stripper plate 5, a lower template 10 is arranged at the top of the lower die holder 9, a cavity which is communicated up and down is formed in the lower template 10, a left lateral force leaning block 11 and a right lateral force leaning block 12 are arranged in the cavity, a first sliding block 13 is movably arranged at the right side of the left lateral force leaning block 11, a second sliding block 14 is movably arranged at the left side of the right lateral force leaning block 12, a punch fixing block 15 is fixedly connected to the top of the first sliding block 13, and a convex point punching head 16 is arranged on the punch fixing block 15; a sliding groove 17 is formed in the lower die holder 9 below the first sliding block 13, a discharging screw 18 is arranged in the sliding groove 17 in a sliding mode, the top end of the discharging screw 18 is in threaded connection with a preformed hole in the bottom of the first sliding block 13, a gasket 19 is arranged inside the sliding groove 17, the gasket 19 is fixedly sleeved on the outer portion of the discharging screw 18, and a spring 20 is connected between the gasket 19 and the inner wall of the sliding groove 17.
Further, a gap is reserved between the left stripper plate insert 7 and the right stripper plate insert 8, the bottom of the gap is clamped with a workpiece 21 to be processed, the structure of the workpiece 21 (i.e., a headrest tube) is shown in fig. 3, a black dot in fig. 3 is a bump, a core rod 22 is arranged inside the workpiece 21, the core rod 22 plays a role of supporting the workpiece 21, when the bump is punched upwards, the middle of the workpiece 21 cannot be empty, otherwise, the workpiece can deform due to stress; the core rod 22 is movably connected with the workpiece 21, the core rod 22 is laterally fed into the workpiece 21 when the upper die base 1 descends, and the core rod 22 is laterally extracted from the workpiece 21 when the upper die subsequently ascends after the complete closing and convex beating of the die is finished.
Furthermore, the bottom of the second sliding block 14 is connected with the top of the lower die holder 9 in a sliding manner, the vertical section of the second sliding block 14 is of a trapezoidal structure with a small upper part and a large lower part, the right inclined surface of the second sliding block 14 is parallel to the bottom inclined surface of the wedge driving block 6, and the left inclined surface of the second sliding block 14 is parallel to the inclined surface arranged on the right side of the first sliding block 13 and is movably attached to the inclined surface.
Furthermore, the right side of the wedge driving block 6 is arranged corresponding to the left side of the right lateral force leaning block 12.
Further, the punch fixing block 15 is located right below the space between the left stripper plate insert 7 and the right stripper plate insert 8.
Further, the chute 17 is of an up-and-down communication structure, the section of the chute 17 is of a convex structure, the spring 20 is arranged in the large-diameter section, the gasket 19 is in sliding connection with the inner wall of the large-diameter section, and the discharging screw 18 is in sliding connection with the small-diameter section.
The working principle is as follows: in the die closing process of the die, the upper die base 1 moves downwards, the bottom inclined surface of the wedge driving block 6 is attached to the right inclined surface of the second slide block 14, when the lower die base continues to move downwards, the wedge driving block 6 generates horizontal driving force for the second slide block 14, the second slide block 14 generates upward driving force for the first slide block 13, the first slide block 13 drives the convex point punching head 16 to move upwards through the punching head fixing block 15, the die is closed, and convex point punching is completed under the combined action of the core rod 22 and the convex point punching head 16, as shown in fig. 1.
Subsequently, the upper die base 1 moves upwards, the wedge driving block 6 moves upwards and is separated from the second slide block 14, at this time, the first slide block 13 moves downwards under the effect of the resilience force of the spring 20 to drive the convex point punching head 16 to be separated from the workpiece 21, and simultaneously the second slide block 14 is driven to move horizontally, and when the first slide block 13 is in contact with the lower die base 9, the resetting action is completed, as shown in fig. 2.
Therefore, the utility model discloses changed the tradition and needed to increase the process of beating the bump, solved and upgrade the normal punching press mechanism of mould and can not upwards beat the problem of bump.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A mechanism for dotting a convex point upwards in a die is characterized by comprising an upper die holder (1) and a lower die holder (9) positioned below the upper die holder (1); an upper backing plate (2) is fixedly mounted at the bottom of the upper die holder (1), an upper clamping plate (3) is fixedly mounted at the bottom of the upper backing plate (2), a stripper plate back plate (4) is arranged below the upper clamping plate (3), the stripper plate back plate (4) is fixedly hoisted below the upper die holder (1) through a support rod, and a stripper plate (5) is fixedly mounted at the bottom of the stripper plate back plate (4); the bottom of the upper clamping plate (3) is fixedly provided with a wedge driving block (6), and the wedge driving block (6) penetrates through the stripper plate back plate (4) and the stripper plate (5) in a sliding manner; a left stripper plate insert (7) and a right stripper plate insert (8) are fixedly mounted at the bottom of the stripper plate (5), a lower die plate (10) is arranged at the top of the lower die base (9), a cavity which is communicated up and down is formed in the lower die plate (10), a left lateral force leaning block (11) and a right lateral force leaning block (12) are arranged in the cavity, a first sliding block (13) is movably arranged on the right side of the left lateral force leaning block (11), a second sliding block (14) is movably arranged on the left side of the right lateral force leaning block (12), a punch fixing block (15) is fixedly connected to the top of the first sliding block (13), and a convex point punching head (16) is arranged on the punch fixing block (15); slide groove (17) have been seted up in the below of first slider (13) in die holder (9), it is provided with screw (18) of unloading to slide in slide groove (17), the top and the first slider (13) bottom preformed hole threaded connection of screw (18) of unloading, the inside of slide groove (17) is provided with packing ring (19), packing ring (19) fixed cover is established in the outside of the screw (18) of unloading, be connected with spring (20) between packing ring (19) and slide groove (17) inner wall.
2. The in-mold upward pointing mechanism according to claim 1, wherein: a gap is reserved between the left stripper plate insert (7) and the right stripper plate insert (8), the bottom of the gap is clamped with a workpiece (21) to be processed, and a core rod (22) is arranged inside the workpiece (21).
3. The in-mold upward pointing mechanism according to claim 1, wherein: the bottom of the second sliding block (14) is connected with the top of the lower die holder (9) in a sliding mode, the vertical section of the second sliding block (14) is of a trapezoidal structure with a small upper part and a large lower part, the right side inclined plane of the second sliding block (14) is parallel to the bottom inclined plane of the wedge driving block (6), and the left side inclined plane of the second sliding block (14) is parallel to the inclined plane arranged on the right side of the first sliding block (13) and is movably attached to the inclined plane.
4. The in-mold upward pointing mechanism according to claim 1, wherein: the right side of the wedge driving block (6) is arranged corresponding to the left side of the right lateral force leaning block (12).
5. The in-mold upward pointing mechanism according to claim 1, wherein: the punch head fixing block (15) is located right below the space between the left stripper plate insert (7) and the right stripper plate insert (8).
6. The in-mold upward pointing mechanism according to claim 1, wherein: the chute (17) is of an up-and-down communication structure, the section of the chute (17) is of a convex structure, the spring (20) is arranged in the large-diameter section, the gasket (19) is in sliding connection with the inner wall of the large-diameter section, and the discharging screw (18) is in sliding connection with the small-diameter section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221927081.6U CN217941513U (en) | 2022-07-25 | 2022-07-25 | In-mold upward bump punching mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221927081.6U CN217941513U (en) | 2022-07-25 | 2022-07-25 | In-mold upward bump punching mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217941513U true CN217941513U (en) | 2022-12-02 |
Family
ID=84225109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221927081.6U Active CN217941513U (en) | 2022-07-25 | 2022-07-25 | In-mold upward bump punching mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217941513U (en) |
-
2022
- 2022-07-25 CN CN202221927081.6U patent/CN217941513U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215508533U (en) | Punching mechanism and die with same | |
| CN210614922U (en) | Stamping die with ejection structure | |
| CN112517725B (en) | Front floor double-acting drawing die and using method thereof | |
| CN217941513U (en) | In-mold upward bump punching mechanism | |
| CN209550366U (en) | Lower die pressing structure, blanking die and blanking machine | |
| CN114042915B (en) | Forming device and forming method for non-round hole alloy blade | |
| CN110538922A (en) | progressive die for multiple thinning drawing and reverse drawing | |
| CN112024713B (en) | Steel-plastic furniture manufacturing device and operation method thereof | |
| CN109482720A (en) | Lower die pressing structure, blanking die and blanking machine | |
| CN114131314B (en) | Self-adaptive supporting device for hollow thin-wall parts | |
| CN208912922U (en) | Cup-shaped component is by interior side-stamping die structure outward | |
| CN112756477B (en) | Iron core progressive die structure of adhesive laminated motor | |
| CN217252134U (en) | Flanging die pre-flanging integral structure | |
| CN215786510U (en) | Crowded mesopore nailing mould structure of china department part that car loudspeaker were used | |
| CN208341538U (en) | A kind of high-strength plate stringer the left and right parts using one die shaping dies | |
| CN214023316U (en) | Rivet riveting die capable of realizing firm riveting | |
| CN211938678U (en) | Bending die for forming slider mechanism | |
| CN217528946U (en) | Rib beating die for filter element end cover | |
| CN217647270U (en) | Novel four-punch stamping device | |
| CN221473284U (en) | Double-hole sleeve cover point riveting die | |
| CN208696044U (en) | A kind of automobile engine stainless steel gasket blanking die | |
| CN217665568U (en) | Core pulling mechanism with horizontally up-and-down moving mandrel | |
| CN220880202U (en) | Progressive die for stamping product | |
| CN213436597U (en) | Composite die structure for upward drawing bridge and downward punching | |
| CN110625006A (en) | Composite mold for top cover cutting and flanging shaping and its application method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |