CN223670218U - An ejection mechanism for a metal powder forming mold - Google Patents
An ejection mechanism for a metal powder forming moldInfo
- Publication number
- CN223670218U CN223670218U CN202423100279.9U CN202423100279U CN223670218U CN 223670218 U CN223670218 U CN 223670218U CN 202423100279 U CN202423100279 U CN 202423100279U CN 223670218 U CN223670218 U CN 223670218U
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- fixedly connected
- plate
- movably connected
- movable plate
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Abstract
本实用新型涉及成型模具技术领域，且公开了一种金属粉末成型模具的顶出机构，包括成型下模，所述成型下模内表面的底部活动连接有顶出杆，所述顶出杆的底端贯穿成型下模并延伸至成型下模的下方且固定连接有顶出板。本实用新型通过设置顶出板、连接块、卡块、主动杆和从动杆，当一号电机开始运行时，圆轴和主动杆会开始旋转，此时两个从动杆会被主动杆的两端所带动并开始旋转，与此同时两个从动杆的另一端会分别带动两个卡块，使得两个卡块整体开始在限位块的限位下进行相向运动，最终当卡块从连接块的内表面中脱离时，连接块和顶出板整体的固定会被解除，由此方便了操作人员对安装盒的内部进行定期维护。
This utility model relates to the field of molding die technology and discloses an ejection mechanism for a metal powder molding die, including a lower molding die. An ejector rod is movably connected to the bottom of the inner surface of the lower molding die. The bottom end of the ejector rod penetrates the lower molding die and extends to its lower part, where it is fixedly connected to an ejector plate. This utility model, by setting an ejector plate, connecting block, locking block, driving rod, and driven rod, allows the shaft and driving rod to rotate when the first motor starts running. At this time, the two driven rods are driven by the two ends of the driving rod and begin to rotate. Simultaneously, the other ends of the two driven rods drive the two locking blocks, causing the two locking blocks to move towards each other under the limitation of the limiting block. Finally, when the locking blocks disengage from the inner surface of the connecting block, the fixing of the connecting block and the ejector plate is released, thus facilitating regular maintenance of the mounting box by the operator.
Description
Technical Field
The utility model relates to the technical field of forming dies, in particular to an ejection mechanism of a metal powder forming die.
Background
The mould is various moulds and tools for obtaining the required products in industrial production by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods, belongs to a precise tool in processing production, has higher requirements on pressure bearing capacity, structural strength, rigidity, surface hardness, surface roughness and processing precision, and is one of important marks of national machining manufacturing level.
When an operator uses a forming die to recycle and die-cast metal powder, a ejection mechanism is often used to eject the formed metal block out of the die, and the existing ejection mechanism has a basic ejection function in the actual use process, but the existing ejection mechanism generally has the problem of inconvenient disassembly and maintenance, so that the existing ejection mechanism needs to be improved.
Disclosure of utility model
In order to overcome the defects in the prior art, the utility model provides an ejection mechanism of a metal powder forming die, which has the advantage of convenient disassembly and maintenance.
In order to achieve the above purpose, the ejection mechanism of the metal powder forming die comprises a forming lower die, wherein the bottom of the inner surface of the forming lower die is movably connected with ejection rods, the bottom ends of the ejection rods penetrate through the forming lower die and extend to the lower side of the forming lower die, the bottom surfaces of the ejection rods are movably connected with movable plates, the front side and the rear side of the lower surface of the ejection plates are fixedly connected with connecting blocks, the bottom ends of the connecting blocks penetrate through the movable plates and extend to the lower side of the movable plates, the inner surfaces of the front side and the rear side of the movable plates are movably connected with limiting blocks, the lower surfaces of the limiting blocks are fixedly connected with two clamping blocks, the upper surfaces of the two clamping blocks are movably connected with the lower surface of the movable plates, the outer surfaces of the two clamping blocks are movably connected with the inner surfaces of the connecting blocks, the inner surface of the middle part of the movable plate is fixedly provided with a first motor, the other end of an output shaft of the first motor is fixedly sleeved with a circular shaft, the outer surface of the circular shaft is fixedly sleeved with a driving rod, the front side and the rear side of the driving rod is fixedly sleeved with two end of the driven rods, the two end of the driven rods are respectively hinged to the two end surfaces of the driven rods are hinged to the two end surfaces of the driven rod.
As a preferable technical scheme of the utility model, the left side and the right side of the movable plate are fixedly connected with long plates below the ejector plate, the front end and the rear end of the long plates are movably connected with mounting boxes, the inner surfaces of the front end and the rear end of the long plates are movably sleeved with limiting rods, and the upper end and the lower end of each limiting rod are fixedly connected with the inner surfaces of the mounting boxes.
As a preferable technical scheme of the utility model, a lower die fixing plate is fixedly sleeved at the bottom end of the outer surface of the forming lower die, the lower surface of the lower die fixing plate is movably connected with the upper surface of the mounting box, a square block is fixedly connected at the bottom end of the inner surface of the forming lower die, and mounting sleeves positioned at the left side and the right side of the movable plate are hinged to the outer surface of the square block.
As a preferable technical scheme of the utility model, the pneumatic cylinder is fixedly arranged on the inner surface of the mounting sleeve, the top end of the pneumatic cylinder is fixedly connected with the hinge block, and the outer surface of the hinge block is hinged with the outer surface of the movable plate.
As a preferable technical scheme of the utility model, the front side and the rear side of the lower surface of the lower die fixing plate are respectively and movably connected with two fixing blocks, the outer surfaces of the two fixing blocks are fixedly connected with the outer surface of the mounting box, the upper surfaces of the two fixing blocks are respectively and fixedly connected with a limit strip, the outer surfaces of the limit strips are respectively and movably connected with a movable plate, and the lower surface of the movable plate is movably connected with the upper surface of the fixing block.
As a preferable technical scheme of the utility model, the outer surfaces of the two fixed blocks are fixedly connected with baffle plates, the lower surfaces of the two fixed blocks are fixedly provided with a second motor, and the other end of the output shaft of the second motor is fixedly sleeved with a rotating shaft.
As a preferable technical scheme of the utility model, the outer surface of the rotating shaft is fixedly sleeved with a driving rod, and the inner surface of the driving rod is movably connected with the outer surface of the moving plate.
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, the ejector plate, the connecting block, the clamping blocks, the driving rod and the driven rod are arranged, when the first motor starts to run, the round shaft and the driving rod start to rotate, at the moment, the two driven rods are driven by the two ends of the driving rod and start to rotate, meanwhile, the other ends of the two driven rods respectively drive the two clamping blocks, so that the two clamping blocks integrally start to move in opposite directions under the limit of the limiting block, and finally, when the clamping blocks are separated from the inner surface of the connecting block, the fixing of the connecting block and the ejector plate integrally is released, thereby being convenient for operators to regularly maintain the inside of the installation box.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of a side face of the present utility model;
FIG. 3 is a schematic cross-sectional view of the bottom of the present utility model;
FIG. 4 is a schematic cross-sectional view of the mounting case of the present utility model;
Fig. 5 is a schematic structural view of a stopper according to the present utility model.
The device comprises a lower molding die, a 2, an ejector rod, a 3, an ejector plate, a 4, a connecting block, a 5, a movable plate, a 6, a clamping block, a 7, a limiting block, a 8, a motor I, a 9, a round shaft, a 10, a driving rod, a 11, a driven rod, a 12, a long plate, a 13, a limiting rod, a 14, a mounting box, a 15, a lower molding die fixing plate, a 16, a square block, a 17, a mounting sleeve, a 18, a pneumatic cylinder, a 19, a hinging block, a 20, a fixing block, a 21, a limiting bar, a 22, a baffle plate, a 23, a movable plate, a 24, a motor II, a 25, a rotating shaft, a 26 and a driving rod.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 5, the utility model provides an ejection mechanism of a metal powder forming die, which comprises a forming lower die 1, wherein the bottom of the inner surface of the forming lower die 1 is movably connected with ejection rods 2, the bottom ends of the ejection rods 2 penetrate through the forming lower die 1 and extend to the lower part of the forming lower die 1 and are fixedly connected with ejection plates 3, the lower surfaces of the ejection plates 3 are movably connected with movable plates 5, the front side and the rear side of the lower surfaces of the ejection plates 3 are fixedly connected with connecting blocks 4, the bottom ends of the connecting blocks 4 penetrate through the movable plates 5 and extend to the lower part of the movable plates 5, the inner surfaces of the front side and the rear side of the movable plates 5 are movably connected with limiting blocks 7, the lower surfaces of the limiting blocks 7 are fixedly connected with clamping blocks 6, the number of the clamping blocks 6 is two, the upper surfaces of the two clamping blocks 6 are movably connected with the lower surface of the movable plates 5, the inner surfaces of the two clamping blocks 6 are movably connected with the inner surfaces of the connecting blocks 4, the inner surface of the middle part of the movable plates 5 is fixedly provided with a first motor 8, the other end of an output shaft 8 is fixedly sleeved with a circular shaft 9, the outer surface of the output shaft of the first motor 8 is fixedly sleeved with the output shaft, the driving rod 10 is fixedly sleeved on the outer surface of the circular shaft 9, the front side and the rear side of the driving rod 10 is fixedly connected with the driving rod 11, the front side and rear side of the driving rod 11 are hinged with the two driven rods 11 respectively, the two ends of the two driven rods 11 are hinged to the two ends of the two ends 11 are respectively; when operating personnel starts motor number one 8, circle axle 9 and initiative pole 10 can begin to rotate, and the both ends of initiative pole 10 can drive driven lever 11 this moment for driven lever 11 begins to rotate, and simultaneously driven lever 11's the other end can drive fixture block 6, makes two fixture block 6 whole begin to carry out opposite movement under the spacing of stopper 7, and final fixture block 6 can break away from with the contact of connecting block 4.
The movable plate 5 is fixedly connected with a long plate 12 positioned below the ejector plate 3 on the left side and the right side, mounting boxes 14 are movably connected to the front end and the rear end of the long plate 12, limiting rods 13 are movably sleeved on the inner surfaces of the front end and the rear end of the long plate 12, the upper end and the lower end of each limiting rod 13 are fixedly connected with the inner surfaces of the mounting boxes 14, and the limiting rods 13 limit the moving direction of the whole long plate 12 and the whole movable plate 5, so that the whole movable plate 5 and the whole ejector plate 3 can move upwards to finally eject metal blocks inside the forming lower die 1 to the outer side of the forming lower die 1.
The bottom end fixing sleeve of the outer surface of the lower molding die 1 is sleeved with a lower molding die fixing plate 15, the lower surface of the lower molding die fixing plate 15 is movably connected with the upper surface of the mounting box 14, the bottom end of the inner surface of the lower molding die 1 is fixedly connected with a square 16, the outer surface of the square 16 is hinged with mounting sleeves 17 positioned on the left side and the right side of the movable plate 5, and the square 16 and the mounting sleeves 17 are designed so that the whole mounting sleeve 17 can rotate by taking the hinge joint of the square 16 and the mounting sleeves 17 as an axle center.
When an operator starts the pneumatic cylinder 18, the hinged block 19 starts to move upwards, the mounting sleeve 17 and the pneumatic cylinder 18 rotate, and meanwhile, the top end of the hinged block 19 drives the movable plate 5, so that the movable plate 5 and the ejector plate 3 integrally start to move upwards.
The two front sides and the rear sides of the lower surface of the lower die fixing plate 15 are movably connected with fixing blocks 20, the number of the fixing blocks 20 is two, the outer surfaces of the two fixing blocks 20 are fixedly connected with the outer surface of the mounting box 14, the upper surfaces of the two fixing blocks 20 are fixedly connected with limiting strips 21, the outer surfaces of the limiting strips 21 are movably connected with moving plates 23, the lower surfaces of the moving plates 23 are movably connected with the upper surfaces of the fixing blocks 20, the moving plates 23 can move on the upper surfaces of the fixing blocks 20, and the moving direction of the moving plates 23 can be limited by the design of the limiting strips 21, so that the two moving plates 23 can only move left and right.
The outer surfaces of the two fixed blocks 20 are fixedly connected with a baffle 22, the lower surfaces of the two fixed blocks 20 are fixedly provided with a second motor 24, the other end of an output shaft of the second motor 24 is fixedly sleeved with a rotating shaft 25, when the second motor 24 starts to operate, the rotating shaft 25 starts to rotate, and the baffle 22 plays a role in limiting the moving range of the moving plate 23, so that the situation that the moving plate 23 is not contacted with the limiting strip 21 any more is avoided.
When the driving rod 26 starts to rotate, the inner surface of the driving rod 26 drives the moving plates 23, so that the moving plates 23 start to move left and right under the limit of the limit bar 21, and finally the two moving plates 23 contact the outer surface of the baffle 22.
The working principle and the using flow of the utility model are as follows:
Firstly, an operator starts the motor number two 24, along with the operation of the motor number two 24, the rotating shaft 25 and the driving rod 26 can start to rotate, at this time, the inner surface of the driving rod 26 can drive the moving plates 23, so that the two moving plates 23 start to move back to back along the outer surface of the limiting strip 21, when the two moving plates 23 contact the baffle 22, the fixation of the lower die fixing plate 15 and the forming lower die 1 can be released, and at this time, the operator takes down the whole lower die fixing plate 15 to expose the inside of the mounting box 14.
Then operating personnel starts motor 8, along with motor 8's operation, circle axle 9 and initiative pole 10 can begin to rotate, and two driven bars 11 can begin to rotate under the drive of initiative pole 10 this moment, and two fixture blocks 6 are then driven respectively to the other end of two driven bars 11 for two fixture blocks 6 whole begin to carry out the motion in opposite directions, finally when fixture block 6 breaks away from the internal surface of connecting block 4, the holistic fixed of connecting block 4 and liftout plate 3 can be released, operating personnel alright take off liftout pole 2 and liftout plate 3 whole this moment, thereby the convenience is followed and is maintained the operation and is gone on.
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 utility model 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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The ejection mechanism of the metal powder forming die comprises a forming lower die (1) and is characterized in that an ejection rod (2) is movably connected to the bottom of the inner surface of the forming lower die (1), the bottom end of the ejection rod (2) penetrates through the forming lower die (1) and extends to the lower side of the forming lower die (1) and is fixedly connected with an ejection plate (3), the lower surface of the ejection plate (3) is movably connected with a movable plate (5), the front side and the rear side of the lower surface of the ejection plate (3) are fixedly connected with connecting blocks (4), the bottom end of each connecting block (4) penetrates through the movable plate (5) and extends to the lower side of the movable plate (5), the inner surfaces of the front side and the rear side of the movable plate (5) are movably connected with limiting blocks (7), the lower surface of each limiting block (7) is fixedly connected with clamping blocks (6), the upper surfaces of the two clamping blocks (6) are movably connected with the lower surface of the movable plate (5), the outer surfaces of the two clamping blocks (6) are fixedly connected with the inner surface of the motor (4), the inner surface of the motor (5) is fixedly connected with the middle part of a circular shaft (8), the outer surface of the circular shaft (8) is fixedly sleeved with the outer surface of the circular shaft (8), the front end and the rear end of the driving rod (10) are hinged with driven rods (11), the number of the driven rods (11) is two, and the other ends of the two driven rods (11) are respectively hinged with the outer surfaces of the two clamping blocks (6).
2. The ejection mechanism of the metal powder forming die of claim 1, wherein the left side and the right side of the movable plate (5) are fixedly connected with long plates (12) positioned below the ejection plate (3), the front end and the rear end of each long plate (12) are movably connected with mounting boxes (14), the inner surfaces of the front end and the rear end of each long plate (12) are movably sleeved with limiting rods (13), and the upper end and the lower end of each limiting rod (13) are fixedly connected with the inner surfaces of the mounting boxes (14).
3. The ejection mechanism of the metal powder forming die according to claim 1, wherein a lower die fixing plate (15) is sleeved at the bottom end of the outer surface of the forming lower die (1), the lower surface of the lower die fixing plate (15) is movably connected with the upper surface of the mounting box (14), a square block (16) is fixedly connected at the bottom end of the inner surface of the forming lower die (1), and mounting sleeves (17) positioned at the left side and the right side of the movable plate (5) are hinged to the outer surface of the square block (16).
4. The ejection mechanism of the metal powder forming die according to claim 3, wherein a pneumatic cylinder (18) is fixedly arranged on the inner surface of the mounting sleeve (17), a hinge block (19) is fixedly connected to the top end of the pneumatic cylinder (18), and the outer surface of the hinge block (19) is hinged to the outer surface of the movable plate (5).
5. The ejection mechanism of a metal powder forming die according to claim 3, wherein fixing blocks (20) are movably connected to the front side and the rear side of the lower surface of the lower die fixing plate (15), the number of the fixing blocks (20) is two, the outer surfaces of the two fixing blocks (20) are fixedly connected with the outer surface of the mounting box (14), limiting strips (21) are fixedly connected to the upper surfaces of the two fixing blocks (20), a movable plate (23) is movably connected to the outer surface of the limiting strips (21), and the lower surface of the movable plate (23) is movably connected with the upper surface of the fixing block (20).
6. The ejection mechanism of a metal powder forming die according to claim 5, wherein the outer surfaces of the two fixing blocks (20) are fixedly connected with baffle plates (22), the lower surfaces of the two fixing blocks (20) are fixedly provided with a second motor (24), and the other end of an output shaft of the second motor (24) is fixedly sleeved with a rotating shaft (25).
7. The ejection mechanism of a metal powder forming die as set forth in claim 6, wherein a driving rod (26) is fixedly sleeved on the outer surface of the rotating shaft (25), and the inner surface of the driving rod (26) is movably connected with the outer surface of the moving plate (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423100279.9U CN223670218U (en) | 2024-12-16 | 2024-12-16 | An ejection mechanism for a metal powder forming mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423100279.9U CN223670218U (en) | 2024-12-16 | 2024-12-16 | An ejection mechanism for a metal powder forming mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223670218U true CN223670218U (en) | 2025-12-16 |
Family
ID=97970645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202423100279.9U Active CN223670218U (en) | 2024-12-16 | 2024-12-16 | An ejection mechanism for a metal powder forming mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223670218U (en) |
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2024
- 2024-12-16 CN CN202423100279.9U patent/CN223670218U/en active Active
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