CN223432031U - Dry powder forming press - Google Patents
Dry powder forming pressInfo
- Publication number
- CN223432031U CN223432031U CN202521906143.9U CN202521906143U CN223432031U CN 223432031 U CN223432031 U CN 223432031U CN 202521906143 U CN202521906143 U CN 202521906143U CN 223432031 U CN223432031 U CN 223432031U
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- frame
- fixedly connected
- bearing
- lower die
- dry powder
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Abstract
本实用新型公开了一种干粉成型压机，属于干粉压机技术领域，包括底座，底座上侧固定连接有框架，框架的顶部设有向下的液压杆，液压杆的伸缩端固定连接有上模具，框架的中下部固定连接有用于承载下模具的承载架，承载架中固定连接有两个第一承载杆和两个第二承载杆，下模具的下表面和两个第一承载杆贴合，侧表面和两个第二承载杆贴合；承载架的一侧内壁设有第一限位槽，下模具的一侧边缘设有第一卡接条，第一卡接条卡接于第一限位槽中；底座上表面设有伸缩杆，伸缩杆的伸缩端固定连接有推动件。该实用新型具备既能实现模具快速安装与拆卸，又能保证模具安装牢固性的优点。
The utility model discloses a dry powder molding press, belonging to the technical field of dry powder presses, comprising a base, a frame fixedly connected to the upper side of the base, a downward hydraulic rod provided on the top of the frame, an upper mold fixedly connected to the telescopic end of the hydraulic rod, a carrier frame fixedly connected to the middle and lower part of the frame for supporting the lower mold, two first carrier rods and two second carrier rods fixedly connected to the carrier frame, the lower surface of the lower mold being in contact with the two first carrier rods, and the side surface being in contact with the two second carrier rods; a first limiting groove being provided on one inner wall of the carrier frame, a first clipping strip being provided on one side edge of the lower mold, the first clipping strip being clipped into the first limiting groove; a telescopic rod being provided on the upper surface of the base, a pushing member fixedly connected to the telescopic end of the telescopic rod. The utility model has the advantages of enabling rapid installation and disassembly of the mold while ensuring secure installation of the mold.
Description
Technical Field
The utility model belongs to the technical field of dry powder presses, and particularly relates to a dry powder forming press.
Background
In the field of dry powder forming processing, a dry powder forming press is a key device for realizing dry powder material compression forming, and presses dry powder placed in a die cavity of a die into a blank body with a specific shape through the die closing action of an upper die and a lower die. The mould is as the core part that directly participates in the shaping, needs to change frequently according to different product specifications, therefore the installation of mould and dismantlement convenience and the fastness after the installation directly influence production efficiency and shaping quality.
In the prior art, a lower die of a dry powder molding press is usually fixed on a bearing structure by adopting a mode of fastening bolts, clamping clamps and the like. When the clamp is used for clamping, although the dismounting speed is improved, the clamping force of the clamp is difficult to accurately control, the problem of unstable die installation easily occurs, blank size deviation can be caused by die shaking in the pressing process, and even equipment failure and potential safety hazard are caused. In addition, the bearing structure of partial press is unreasonable in design, and the mould lacks effectual location guide in the installation, leads to the mould to counterpoint precision low, has further increased installation degree of difficulty and time cost. Therefore, developing a dry powder molding press which can realize rapid die installation and disassembly and ensure die installation firmness becomes a problem to be solved in industry.
Disclosure of utility model
Aiming at the problems in the prior art, the utility model provides a dry powder molding press which has the advantages of realizing quick installation and disassembly of a die and ensuring the installation firmness of the die, and solves the problems in the prior art.
The utility model discloses a dry powder forming press, which comprises a base, wherein a frame is fixedly connected to the upper side of the base, a downward hydraulic rod is arranged at the top of the frame, the telescopic end of the hydraulic rod is fixedly connected with an upper die, a bearing frame for bearing a lower die is fixedly connected to the middle lower part of the frame, two first bearing rods and two second bearing rods are fixedly connected to the bearing frame, the lower surface of the lower die is attached to the two first bearing rods, the side surface of the lower die is attached to the two second bearing rods, a first limiting groove is formed in the inner wall of one side of the bearing frame, a first clamping strip is arranged at the edge of one side of the lower die and is clamped in the first limiting groove, a telescopic rod is arranged on the upper surface of the base, and a pushing piece is fixedly connected to the telescopic end of the telescopic rod.
The pushing piece comprises a pushing plate and a second clamping strip, when the first clamping strip is clamped into the first limiting groove, the second clamping strip is clamped into the second limiting groove, and when the pushing plate pushes the lower die upwards, the second clamping strip is clamped into the third limiting groove.
Preferably, the pushing member is configured as an electromagnet block, and the electromagnet block can be attached to the lower surface of the lower die.
As the preferable mode of the utility model, the frame is provided with two inserted bars, the two inserted bars are fixedly connected with the bearing frame, the frame is fixedly welded with a pressure-bearing bar, and the pressure-bearing bar is attached to the lower surface of the frame.
Preferably, the frame comprises 4 upright posts and 1 top frame, wherein the top frame is fixedly connected to the upper ends of the upright posts, and the hydraulic rod is fixedly connected to the top frame.
The base comprises a bottom plate, a mounting plate and side plates, wherein the bottom plate is fixedly connected to the lower end of the upright post, the mounting plate is fixedly connected to the position right above the bottom plate, the telescopic rod is fixedly connected to the mounting plate, the side plates are L-shaped plates, one sides of the L-shaped plates are fixedly welded to the bottom plate, and the other sides of the L-shaped plates are fixedly connected to the upright post.
Compared with the prior art, the utility model has the following beneficial effects:
1. Compared with the traditional bolt fastening or clamp clamping mode, the quick positioning and mounting of the lower die are realized through the cooperation of the first bearing rod, the second bearing rod and the first limiting groove, complicated fastening operation is not needed by means of tools, when the die is dismounted, the first clamping strip is separated from the first limiting groove only by moving the die, and the die can be lifted up by pushing the pushing piece through the telescopic rod, so that the operation flow is greatly simplified, the die replacement time is saved, and the production efficiency is improved.
2. The first carrier bar forms stable vertical support to the bed die, and the lateral movement of bed die is restricted to the second carrier bar, and the longitudinal movement of bed die is restricted to the cooperation of first joint strip and first spacing groove, and multidirectional location and restraint structure make the bed die be difficult for taking place to rock or displacement in the suppression in-process, have guaranteed the shaping precision, have reduced the equipment trouble risk because of the mould is not hard up leads to.
3. Each part divides the worker clear and cooperate, and the carrier provides stable installation basis for the mould, and telescopic link and impeller's setting provides convenient helping hand structure for the mould dismantlement, and overall structure is simple compact, easily makes and maintains, is fit for popularizing and applying in the dry powder shaping production scene that needs frequent mould of changing.
Drawings
FIG. 1 is a schematic perspective view of an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a front view structure according to an embodiment of the present utility model;
FIG. 3 is a schematic cross-sectional view of portion A-A of FIG. 2, provided in accordance with an embodiment of the present utility model;
Fig. 4 is an enlarged schematic view of the portion B in fig. 3 according to an embodiment of the present utility model.
In the figure, 1, a base, 2, a frame, 3, a hydraulic rod, 4, an upper die, 5, a lower die, 6, a bearing frame, 7, a first bearing rod, 8, a second bearing rod, 9, a first limiting groove, 10, a first clamping strip, 11, a telescopic rod, 12, a pushing piece, 12a, a push plate, 12b, a second clamping strip, 13, a second limiting groove, 14, a third limiting groove, 15, an inserting rod, 16, a bearing rod, 2a, a stand column, 2b, a top frame, 1a, a bottom plate, 1b, a mounting plate, 1c and a side plate.
Detailed Description
For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.
The structure of the present utility model will be described in detail with reference to the accompanying drawings.
Example 1
As shown in fig. 1 to 4, the dry powder molding press provided by the embodiment of the utility model comprises a base 1, wherein a frame 2 is fixedly connected to the upper side of the base 1, a downward hydraulic rod 3 is arranged at the top of the frame 2, and the telescopic end of the hydraulic rod 3 is fixedly connected with an upper die 4, and the dry powder molding press is characterized in that a bearing frame 6 for bearing a lower die 5 is fixedly connected to the middle lower part of the frame 2, two first bearing rods 7 and two second bearing rods 8 are fixedly connected to the bearing frame 6, the lower surface of the lower die 5 is attached to the two first bearing rods 7, the side surface is attached to the two second bearing rods 8, a first limit groove 9 is formed in the inner wall of one side of the bearing frame 6, a first clamping strip 10 is arranged at the edge of one side of the lower die 5, the first clamping strip 10 is clamped in the first limit groove 9, a telescopic rod 11 is arranged on the upper surface of the base 1, and the telescopic end of the telescopic rod 11 is fixedly connected with a pushing member 12.
When the dry powder forming press works, the installation and positioning of the lower die 5 are mainly realized by virtue of the first bearing rod 7, the second bearing rod 8 and the first limit groove 9 on the bearing frame 6. Specifically, the lower surface of the lower die 5 is attached to two first bearing rods 7, the lower die 5 is supported by the first bearing rods 7, the side surface of the lower die 5 is attached to two second bearing rods 8, the lateral movement of the lower die 5 in the horizontal direction is limited by the second bearing rods 8, meanwhile, a first clamping strip 10 at one side edge of the lower die 5 is clamped in a first limiting groove 9 at one side inner wall of the bearing frame 6, the movement of the lower die 5 is further limited, and the stable installation of the lower die 5 is realized through the cooperation of the structures.
When the lower die 5 needs to be disassembled, external force is firstly applied to move the lower die 5, so that the first clamping strip 10 at one side edge of the lower die 5 is separated from the first limiting groove 9 on the bearing frame 6, the limit on the longitudinal movement of the lower die 5 is released, then the telescopic rod 11 on the upper surface of the base 1 is controlled to stretch, the telescopic end of the telescopic rod 11 pushes the pushing piece 12 to move upwards, the pushing piece 12 contacts with the lower die 5 and jacks up the lower die 5, the lower surface of the lower die 5 is separated from the first bearing rod 7, and the side surface is separated from the second bearing rod 8, so that the disassembling process of the lower die 5 is conveniently completed.
During pressing operation, the hydraulic rod 3 at the top of the frame 2 extends downwards to drive the upper die 4 to move downwards, and the upper die is matched with the lower die 5 fixed on the bearing frame 6 to press dry powder in the die cavity, so that forming operation is completed.
Further, a second limit groove 13 and a third limit groove 14 are formed in the bottom of the lower die 5, the pushing member 12 includes a push plate 12a and a second clamping strip 12b, when the first clamping strip 10 is clamped into the first limit groove 9, the second clamping strip 12b is clamped into the second limit groove 13 (at this time, the position of the lower die 5 can be fixed), and when the push plate 12a pushes the lower die 5 upwards, the second clamping strip 12b is clamped into the third limit groove 14 (can enable the lower die 5 to stably rise).
The bottom of the lower die 5 is provided with a second limit groove 13 and a third limit groove 14, the pushing piece 12 consists of a push plate 12a and a second clamping strip 12b, when the first clamping strip 10 is clamped into the first limit groove 9, the second clamping strip 12b is clamped into the second limit groove 13 to fix the position of the lower die 5, and when the push plate 12a pushes the lower die 5 upwards, the second clamping strip 12b is clamped into the third limit groove 14 to ensure that the lower die 5 stably ascends. When the lower die 5 is installed, the lower die 5 is placed on the bearing frame 6, the lower surface of the lower die 5 is attached to the first bearing rod 7, the side surface of the lower die is attached to the second bearing rod 8, meanwhile, the first clamping strip 10 is clamped into the first limiting groove 9, the second clamping strip 12b of the pushing piece 12 is just aligned with the second limiting groove 13 at the bottom of the lower die 5, the telescopic rod 11 is controlled to drive the push plate 12a to rise, the second clamping strip 12b is clamped into the second limiting groove 13, and the installation stability of the lower die 5 is further enhanced. When the mold 5 needs to be disassembled, the telescopic rod 11 is controlled to drive the push plate 12a to descend, the second clamping strip 12b is separated from the second limiting groove 13, then the lower mold 5 is transversely moved, the first clamping strip 10 is separated from the first limiting groove 9, then the telescopic rod 11 is controlled to drive the push plate 12a to ascend, at the moment, the second clamping strip 12b is aligned with and clamped into the third limiting groove 14 at the bottom of the lower mold 5, the push plate 12a continues to ascend, and under the cooperation of the second clamping strip 12b and the third limiting groove 14, the lower mold 5 stably ascends and is separated from the first bearing rod 7 and the second bearing rod 8, so that the disassembly is completed.
Specifically, two inserting rods 15 are arranged on the frame 2, the two inserting rods 15 are fixedly connected to the bearing frame 6, a pressure-bearing rod 16 is fixedly welded on the frame 2, and the pressure-bearing rod 16 is attached to the lower surface of the frame 2. When equipment is assembled, one ends of the two inserted bars 15 are fixedly connected to the preset position of the bearing frame 6, and the other ends of the two inserted bars are connected with corresponding mounting holes of the frame 2 in a matched mode, so that preliminary fixing of the bearing frame 6 and the frame 2 is achieved. Then with the one end fixed welding of pressure-bearing pole 16 on frame 2, make the other end of pressure-bearing pole 16 closely laminate with the lower surface of frame 2, form through pressure-bearing pole 16 and support and spacing to frame 2, further strengthen the steadiness that frame 2 and carrier 6 are connected, avoid frame 2 to take place to rock or displacement at hydraulic rod 3 during operation, guarantee equipment overall structure's stability.
Specifically, the frame 2 includes 4 upright posts 2a and 1 top frame 2b, the top frame 2b is fixedly connected to the upper ends of the upright posts 2a, and the hydraulic rod 3 is fixedly connected to the top frame 2 b. In the implementation, the 4 upright posts 2a of the frame 2 are respectively and vertically fixed at four corner positions of the base 1, the top frame 2b is made of metal plates or profiles, and the four corner positions of the top frame 2b are respectively fixed with the upper ends of the 4 upright posts 2a by welding or bolting, etc., so as to form a stable frame 2 structure. The hydraulic rod 3 is vertically fixed at the center of the top frame 2b through a connecting piece such as a bolt, so that the telescopic direction of the hydraulic rod 3 corresponds to the center of the lower die 5, the upper die 4 can be accurately matched with the lower die 5, and the pressing precision is improved.
Specifically, the base 1 comprises a bottom plate 1a, a mounting plate 1b and a side plate 1c, wherein the bottom plate 1a is fixedly connected to the lower end of the upright post 2a, the mounting plate 1b is fixedly connected to the position right above the bottom plate 1a, the telescopic rod 11 is fixedly connected to the mounting plate 1b, the side plate 1c is an L-shaped plate, one side of the L-shaped plate is fixedly welded to the bottom plate 1a, and the other side of the L-shaped plate is fixedly connected to the upright post 2 a.
The bottom plate 1a is made of metal plates so as to ensure the overall stability of the equipment, and the lower ends of the 4 upright posts 2a are respectively fixed at four corners of the upper surface of the bottom plate 1a through welding or bolting. The mounting plate 1b is arranged right above the bottom plate 1a in parallel, so that the mounting plate 1b is in a horizontal state, and the lower end of the telescopic rod 11 is fixedly connected to the upper surface of the mounting plate 1b through bolts, so that the telescopic rod 11 can stably drive the pushing piece 12 to move up and down. The side plate 1c adopts an L-shaped metal plate, one side edge of the L-shaped metal plate is fixed on the side edge of the bottom plate 1a through welding, the other side edge of the L-shaped metal plate is fixed on the side surface of the upright post 2a through bolts or welding, the connection strength between the upright post 2a and the bottom plate 1a is further enhanced through the side plate 1c, and the supporting stability of the base 1 to the whole equipment is improved.
Example 2
Unlike embodiment 1, the pusher 12 is provided such that the pusher 12 is provided as an electromagnet block (not shown) that can be fitted to the lower surface of the lower die 5.
When the lower die 5 is installed, the lower die 5 is placed on the bearing frame 6, the first clamping strip 10 is clamped into the first limiting groove 9, the lower surface is attached to the first bearing rod 7, the side surface is attached to the second bearing rod 8, then the telescopic rod 11 is controlled to drive the electromagnet block to ascend, the electromagnet block is attached to the lower surface of the lower die 5, the electromagnet block is electrified, the magnetic force generated by the electromagnet block is utilized to adsorb the lower die 5, the position of the lower die 5 is further fixed, and the electromagnet block is prevented from moving in the pressing process. When the die 5 is disassembled, the power supply of the electromagnet block is disconnected firstly, the magnetic force adsorption is removed, the lower die 5 is transversely moved to enable the first clamping strip 10 to be separated from the first limiting groove 9, the telescopic rod 11 is controlled to drive the electromagnet block to ascend, the electromagnet block is attached to the lower surface of the lower die 5, the electromagnet block is electrified again to generate magnetic force, and under the action of the magnetic force, the electromagnet block drives the lower die 5 to stably ascend, so that the electromagnet block is separated from the bearing frame 6, and the disassembly is completed. The electromagnet block can be attached to the lower surface of the lower die 5, and the effects of fixing the position of the lower die 5 and stably lifting the lower die 5 are achieved through the magnetic force of the electromagnet block.
The working principle of the utility model is as follows:
When the lower die 5 is used, stable installation is realized through a multidirectional positioning structure, the lower surface of the lower die 5 is supported by two first bearing rods 7 on the bearing frame 6 to form a vertical support, the side surfaces of the two second bearing rods 8 are attached to the side surfaces of the lower die 5 to limit horizontal transverse movement of the lower die, meanwhile, the first clamping strips 10 at the edge of the lower die 5 are clamped into the first limiting grooves 9 on the inner wall of the bearing frame 6 to limit horizontal longitudinal movement of the lower die, and the lower die 5 is ensured to be firmly installed through the synergistic effect of the two first bearing rods 7. When the lower die 5 is disassembled, the first clamping strip 10 is separated from the first limiting groove 9, longitudinal constraint is relieved, the telescopic rod 11 on the base 1 is controlled to extend, the pushing piece 12 is driven to move upwards to jack the lower die 5, and the lower die is separated from the first bearing rod 7 and the second bearing rod 8, so that the disassembly is completed. During pressing operation, the hydraulic rod 3 at the top of the frame 2 extends downwards to drive the upper die 4 to be matched with the fixed lower die 5, and dry powder in the cavity is pressed to realize forming.
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 (6)
1. The dry powder forming press is characterized in that a bearing frame (6) used for bearing a lower die (5) is fixedly connected to the middle lower portion of the frame (2), two first bearing rods (7) and two second bearing rods (8) are fixedly connected to the bearing frame (6), the lower surface of the lower die (5) is attached to the two first bearing rods (7), the side surface of the lower die is attached to the two second bearing rods (8), a first limiting groove (9) is formed in the inner wall of one side of the bearing frame (6), a first clamping strip (10) is arranged on the edge of one side of the lower die (5), the first clamping strip (10) is clamped in the first limiting groove (9), two first bearing rods (7) and two second bearing rods (8) are fixedly connected to the bearing frame (6), a telescopic rod (11) is arranged on the upper surface of the base (1), and a telescopic rod (11) is connected to the telescopic rod (12).
2. A dry powder molding press as claimed in claim 1, wherein:
The bottom of the lower die (5) is provided with a second limit groove (13) and a third limit groove (14);
The pushing piece (12) comprises a pushing plate (12 a) and a second clamping strip (12 b), when the first clamping strip (10) is clamped into the first limiting groove (9), the second clamping strip (12 b) is clamped into the second limiting groove (13), and when the pushing plate (12 a) pushes the lower die (5) upwards, the second clamping strip (12 b) is clamped into the third limiting groove (14).
3. A dry powder molding press as claimed in claim 1, wherein:
The pushing piece (12) is arranged to be an electromagnet block, and the electromagnet block can be attached to the lower surface of the lower die (5).
4. A dry powder molding press as claimed in claim 1, wherein:
Two inserted bars (15) are arranged on the frame (2), and the two inserted bars (15) are fixedly connected to the bearing frame (6);
And a pressure-bearing rod (16) is fixedly welded on the frame (2), and the pressure-bearing rod (16) is attached to the lower surface of the frame (2).
5. A dry powder molding press as claimed in claim 1, wherein:
The frame (2) comprises 4 upright posts (2 a) and 1 top frame (2 b), the top frame (2 b) is fixedly connected to the upper ends of the upright posts (2 a), and the hydraulic rod (3) is fixedly connected to the top frame (2 b).
6. A dry powder molding press as claimed in claim 5, wherein:
The base (1) comprises a bottom plate (1 a), a mounting plate (1 b) and side plates (1 c), wherein the bottom plate (1 a) is fixedly connected to the lower end of the upright post (2 a), the mounting plate (1 b) is fixedly connected to the position right above the bottom plate (1 a), the telescopic rod (11) is fixedly connected to the mounting plate (1 b), the side plates (1 c) are L-shaped plates, one sides of the side plates are fixedly welded to the bottom plate (1 a), and the other sides of the side plates are fixedly connected to the upright post (2 a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202521906143.9U CN223432031U (en) | 2025-09-05 | 2025-09-05 | Dry powder forming press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202521906143.9U CN223432031U (en) | 2025-09-05 | 2025-09-05 | Dry powder forming press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223432031U true CN223432031U (en) | 2025-10-14 |
Family
ID=97274032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202521906143.9U Active CN223432031U (en) | 2025-09-05 | 2025-09-05 | Dry powder forming press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223432031U (en) |
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2025
- 2025-09-05 CN CN202521906143.9U patent/CN223432031U/en active Active
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