Powder pressing device

Abstract

The utility model discloses a powder pressing device, which belongs to the technical field of powder pressing, and comprises a mold frame, an upper mold driving mechanism and a lower mold driving mechanism are sequentially arranged on the mold frame from top to bottom, and the upper mold driving mechanism is used for driving a lower mold assembly to move along the vertical direction of the mold frame; the lower die driving mechanism is used for driving the lower die assembly to move in the vertical direction of the die frame, and then die assembly of the upper die assembly and the lower die assembly is achieved. A material pushing mechanism and a vibration discharging mechanism are arranged on the two opposite sides of the die frame in the horizontal direction correspondingly, and the material pushing mechanism is used for pushing materials pressed and formed in the lower die assembly into the vibration discharging mechanism. The multi-layer structure can be further simplified, the number of parts of the whole device can be reduced through optimization of the mold frame, the upper mold driving mechanism and the lower mold driving mechanism, the more compact structure of the whole device is achieved, the machine body structure is optimized and compact, the rigidity is good, the occupied area is small, production and transportation are convenient, and the manufacturing and maintenance cost can be reduced.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of powder forming and pressing, in particular, to a powder pressing device. BACKGROUND

[0002] The information provided in this section is for the purpose of generally presenting the context of the present application. The work of the presently named inventors, to the extent the descriptions are described in this section, as well as aspects of the descriptions may not constitute prior art to the present application, either expressly or by implication.

[0003] The powder pressing forming device in the prior art, please refer to the patent for a kind of powder pressing forming equipment of CN114148023A Chinese patent publication, cancel the traditional forming coupling, adopt the quick-mounting type connecting structure of independent design, make screw rod driving piece and drive motor quick-mounting type connection, the installation, disassembly of drive motor and screw rod driving piece is very simple, greatly reduce the difficulty of motor and screw rod maintenance replacement, suitable for mass production, can quickly respond to market demand, complete the assembly of machine to make machine flow into market with the fastest speed, can also make the whole machine more dwarf, higher space utilization, solve the height limit and transport safety problem of machine in the process of transportation after factory.

[0004] But the driving mechanism of the above-mentioned powder pressing forming equipment is relatively complex, the number of parts used is relatively large, the assembly efficiency is difficult to be further improved, and the maintenance and replacement are relatively complex; In addition, we found that some customers have higher and higher requirements for the precision of the powder pressing forming equipment during long-term use, and the structure of the upper and lower die driving mechanisms of the existing powder pressing forming equipment is difficult to further improve the vertical movement precision of the upper and lower die assemblies, and the screw rod mechanism is prone to excessive vibration during long-term operation, which affects the movement stability of the upper and lower die assemblies, and makes it difficult to improve the precision and speed of the upper and lower die assembly during the closing of the upper and lower dies, which is not conducive to meeting the needs of higher standard working conditions, so it needs to be improved.

[0005] It should be noted that the information disclosed in the above background section is only used to strengthen the understanding of the background of the present application, and therefore can include information that does not constitute prior art known to those skilled in the art. Content of the utility model

[0006] In view of at least one of the above technical problems, the present application provides a powder pressing device, which can further simplify the multi-layer structure, and through the optimization of the die frame and the upper and lower die driving mechanisms, it is beneficial to reduce the number of parts of the device as a whole, realize a more compact structure of the device as a whole, and reduce the manufacturing and maintenance costs.

[0007] According to an aspect of the present application, a powder pressing device is provided, comprising a die frame, an upper die driving mechanism, a lower die driving mechanism, an upper die assembly and a lower die assembly:

[0008] The upper die driving mechanism and the lower die driving mechanism are arranged in a spaced-apart manner from top to bottom on the die frame, the upper die assembly is arranged at the bottom end of the upper die driving mechanism, the lower die assembly is arranged at the top end of the lower die driving mechanism, the upper die driving mechanism is used to drive the upper die assembly to move up and down, the lower die driving mechanism is used to drive the lower die assembly to move up and down, thereby realizing the mutual approach of the upper die assembly and the lower die assembly to perform die closing or the mutual separation of the upper die assembly and the lower die assembly to perform die opening.

[0009] The die frame is provided with a material pushing mechanism and a vibrating discharging mechanism on opposite sides in the horizontal direction, respectively, the material pushing mechanism is used to push the material pressed and formed in the lower die assembly into the vibrating discharging mechanism.

[0010] In some embodiments of the present application, the upper die driving mechanism comprises an upper die motor and an upper die pushing assembly, the upper die motor is arranged at the top end of the die frame, the upper die motor is connected with the upper die pushing assembly, the bottom end of the upper die pushing assembly is connected with the upper die assembly, and the upper die motor is used to drive the upper die assembly to move along the vertical direction of the die frame through the upper die pushing assembly.

[0011] In some embodiments of the present application, the upper die pushing assembly comprises an upper die lead screw, a limiting plate, a support rod and a lifting sleeve, the upper die driving mechanism further comprises an upper die positioning plate, the upper die positioning plate is arranged on the die frame, a plurality of support rods are arranged in an array on the upper die positioning plate, the limiting plate is sleeved on the plurality of support rods, the upper die lead screw is arranged through the limiting plate, the top end of the upper die lead screw is connected with the upper die motor, the bottom end of the upper die lead screw is threadedly connected with the lifting sleeve, the lifting sleeve is arranged through the upper die positioning plate, and the bottom end of the lifting sleeve is connected with the upper die assembly.

[0012] In some embodiments of the present application, the upper die lead screw comprises a limiting sleeve and a lead screw body arranged through the limiting sleeve and used to rotate relative to the limiting sleeve, a plurality of guide blocks are arranged in an annular array on the limiting sleeve, one end of the limiting sleeve facing the limiting plate is provided with a mounting platform, the mounting platform is used to abut and fit the limiting plate, and the mounting platform is connected with the limiting plate through bolts; a special-shaped guide hole is formed in the limiting plate, and the special-shaped guide hole is used to limit and guide the limiting sleeve and the guide blocks.

[0013] In some embodiments of the present application, the upper die assembly comprises an upper die, a die frame upper die plate and a plurality of third guide rods, a die frame fixing plate is arranged on the die frame, the plurality of third guide rods are connected to the die frame fixing plate along the vertical direction of the die frame, the die frame upper die plate is sleeved on the plurality of third guide rods in a sliding manner, the top of the die frame upper die plate is connected with the upper die driving mechanism, and the upper die is arranged at the bottom of the die frame upper die plate.

[0014] In some embodiments of the present application, a plurality of third guide rods are each sleeved with a guide rod protective cover, and the guide rod protective cover comprises a bellows-shaped cover barrel.

[0015] In some embodiments of the present application, the lower die driving mechanism comprises a lower die motor and a lower die pushing assembly, the lower end of the lower die pushing assembly is connected with the lower die motor, the top end of the lower die pushing assembly is connected with the lower die assembly, and the lower die motor is used to drive the lower die assembly to move along the vertical direction of the die frame through the lower die pushing assembly.

[0016] In some embodiments of the present application, the lower die pushing assembly comprises a lower die lead screw, a die frame bottom plate, connecting rods and a lower die pushing piece, the die frame is provided with a die frame fixing plate, a plurality of connecting rods are arranged on the die frame fixing plate along the vertical direction of the die frame, the die frame bottom plate is sleeved on the plurality of connecting rods, the lower end of the lower die lead screw is connected with the lower die motor, the top of the lower die lead screw penetrates through the die frame bottom plate, the top end of the lower die lead screw is connected with the lower die pushing piece, and the top of the lower die pushing piece is connected with the lower die assembly.

[0017] In some embodiments of the present application, the lower die assembly comprises a lower die, and the pushing mechanism and the vibrating discharging mechanism are arranged on the lower die.

[0018] In some embodiments of the present application, the die frame comprises a base, a first support plate, die frame columns and a second support plate, the first support plate is arranged on the base and is used to support the lower die driving mechanism, a plurality of die frame columns are arranged on the first support plate in an array, and the second support plate is arranged at the top ends of the plurality of die frame columns and is used to support the upper die driving mechanism.

[0019] The present application has the following beneficial effects:

[0020] The powder pressing device of the present application provides an installation boundary through the die frame, the upper die driving mechanism and the lower die driving mechanism are arranged on the die frame in sequence from top to bottom, the bottom of the upper die driving mechanism is connected with the upper die assembly, the top of the lower die driving mechanism is connected with the lower die assembly, the lower die assembly is driven to move along the vertical direction of the die frame through the upper die driving mechanism, the lower die assembly is driven to move along the vertical direction of the die frame through the lower die driving mechanism or is stopped by the lower die assembly when the upper die assembly is close to the lower die assembly, the upper die assembly and the lower die assembly are combined, and the operation of completing the pressing and forming of the material is realized. The overall structure of the present application is very simple, the upper die assembly and the upper die driving mechanism are directly connected, and the lower die assembly and the lower die driving mechanism are also directly connected, which not only makes the driving and control process more direct and efficient, but also is beneficial to reducing the parts such as the shaft coupling, is convenient for maintenance and replacement, is beneficial to improving the production and assembly efficiency, and the optimized and compact machine body structure makes the steel property good, the land occupation small, and the production and transportation convenient.

[0021] Of course, implementing any of the products of the present application does not necessarily require achieving all of the advantages described above at the same time. In addition to the objects, features, and advantages described above, the present application has other objects, features and advantages. The present application will be described in further detail below with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0022] The accompanying drawings, which form a part of this application, are intended to provide further understanding of the application and are incorporated herein in their entirety, and they illustrate one or more exemplary embodiments of the present application and together with their description serve to explain the present application. In the drawings:

[0023] Figure 1 is a schematic diagram of the overall structure of the preferred embodiment of the present application;

[0024] Figure 2 is a schematic diagram of the structure of the upper die driving mechanism of the preferred embodiment of the present application;

[0025] Figure 3 is a schematic diagram of the structure of the lower die driving mechanism of the preferred embodiment of the present application;

[0026] Figure 4 is a schematic diagram of the position of the lower die assembly of the preferred embodiment of the present application;

[0027] Figure 5 is a schematic diagram of the structure of the upper die lead screw of the preferred embodiment of the present application;

[0028] Figure 6 is a schematic diagram of the structure of the limit plate of the preferred embodiment of the present application;

[0029] Legend: 100, material pushing mechanism; 200, vibrating material discharging mechanism; 1, die frame; 11, base; 12, first support plate; 13, die frame fixing plate; 14, die frame cavity plate; 15, die frame stand; 16, second support plate; 2, upper die driving mechanism; 21, upper die motor; 22, upper die pushing assembly; 221, upper die lead screw; 2211, guide block; 2212, mounting platform; 222, limit plate; 2221, special-shaped guide hole; 223, support rod; 224, lifting sleeve; 225, first dust cover; 23, upper die positioning plate; 3, lower die driving mechanism; 31, lower die motor; 32, lower die pushing assembly; 321, lower die lead screw; 322, die frame bottom plate; 323, connecting rod; 324, lower die pushing piece; 325, second dust cover; 4, upper die assembly; 41, upper die; 42, die frame upper die plate; 43, third guide rod; 44, guide rod protective cover; 5, lower die assembly; 51, lower die. DETAILED DESCRIPTION

[0030] The embodiments of the present application will be described in detail below with reference to the drawings, but the present application can be implemented in various different ways as defined and covered below.

[0031] Figure 1 is a schematic diagram of the overall structure of the preferred embodiment of the present application; Figure 2 is a schematic diagram of the structure of the upper die driving mechanism of the preferred embodiment of the present application; Figure 3 is a schematic diagram of the structure of the lower die driving mechanism of the preferred embodiment of the present application; Figure 4 is a schematic diagram of the position of the lower die assembly of the preferred embodiment of the present application; Figure 5 is a schematic diagram of the structure of the upper die lead screw of the preferred embodiment of the present application; Figure 6 is a schematic diagram of the structure of the limit plate of the preferred embodiment of the present application.

[0032] A powder compression device, comprising a die frame 1, an upper die driving mechanism 2, a lower die driving mechanism 3, an upper die assembly 4 and a lower die assembly 5:

[0033] The upper die driving mechanism 2 and the lower die driving mechanism 3 are arranged in sequence from top to bottom on the die frame 1, the upper die assembly 4 is arranged at the bottom end of the upper die driving mechanism 2, and the lower die assembly 5 is arranged at the top end of the lower die driving mechanism 3. The upper die driving mechanism 2 is used to drive the upper die assembly 4 to move up and down, and the lower die driving mechanism 3 is used to drive the lower die assembly 5 to move up and down, so as to realize the mutual approach of the upper die assembly 4 and the lower die assembly 5 to perform die closing or the mutual separation of the upper die assembly 4 and the lower die assembly 5 to perform die opening.

[0034] The die frame 1 is provided with a material pushing mechanism 100 and a vibrating discharge mechanism 200 on the opposite sides in the horizontal direction, respectively. The material pushing mechanism 100 is used to push the material compressed and formed in the lower die assembly 5 into the vibrating discharge mechanism 200.

[0035] Here, the "material pushing mechanism 100" and the "vibrating discharge mechanism 200" are functional mechanisms on the powder compression molding equipment of the prior art, and will not be described here.

[0036] The powder compression device of the present application provides an installation boundary through the die frame 1. The upper die driving mechanism 2 and the lower die driving mechanism 3 are arranged in sequence from top to bottom on the die frame 1. The bottom of the upper die driving mechanism 2 is connected with the upper die assembly 4, and the top of the lower die driving mechanism 3 is connected with the lower die assembly 5. The upper die driving mechanism 2 drives the lower die assembly 5 to move along the vertical direction of the die frame 1, and the lower die driving mechanism 3 drives the lower die assembly 5 to move along the vertical direction of the die frame 1 or stops the lower die assembly 5 when the upper die assembly 4 approaches the lower die assembly 5, so as to realize the die closing of the upper die assembly 4 and the lower die assembly 5 and complete the compression molding of the material. The overall structure of the present application is very simple. The upper die assembly 4 is directly connected with the upper die driving mechanism 2, and the lower die assembly 5 is also directly connected with the lower die driving mechanism 3. Not only is the driving and control process more direct and efficient, but also it is beneficial to reduce parts such as couplings, which is not only convenient for maintenance and replacement, but also beneficial to improve the efficiency of production and assembly.

[0037] Preferably, please refer to Figure 1 and Figure 2 As shown in the drawings, the upper die driving mechanism 2 comprises an upper die motor 21 and an upper die pushing assembly 22, the upper die motor 21 is arranged at the top end of the mold base 1, the upper die motor 21 is connected with the upper die pushing assembly 22, the bottom end of the upper die pushing assembly 22 is connected with the upper die assembly 4, and the upper die motor 21 is used to drive the upper die assembly 4 to move along the vertical direction of the mold base 1 through the upper die pushing assembly 22.

[0038] It can be understood that the upper die motor 21 is arranged at the top end of the mold base 1, the output shaft of the upper die motor 21 is connected with the upper die pushing assembly 22, and the bottom end of the upper die pushing assembly 22 is connected with the upper die assembly 4, so that the upper die pushing assembly 22 is driven to operate through the upper die motor 21, and then the upper die assembly 4 is directly driven to move along the vertical direction of the mold base 1. The straight connection mode does not need a complex shaft coupling device, can meet the requirement of higher precision control in some working conditions, and is convenient for assembly of the device and maintenance and replacement of parts.

[0039] Preferably, please refer to Figure 2 As shown in the drawings, the upper die pushing assembly 22 comprises an upper die lead screw 221, a limiting plate 222, a support rod 223 and a lifting sleeve 224, and the upper die driving mechanism 2 further comprises an upper die positioning plate 23, the upper die positioning plate 23 is arranged on the mold base 1, a plurality of support rods 223 are arranged in an array on the upper die positioning plate 23, the limiting plate 222 is sleeved on the plurality of support rods 223, the upper die lead screw 221 is arranged through the limiting plate 222, the top end of the upper die lead screw 221 is connected with the upper die motor 21, the bottom end of the upper die lead screw 221 is threadedly connected with the lifting sleeve 224, the lifting sleeve 224 is arranged through the upper die positioning plate 23, and the bottom end of the lifting sleeve 224 is connected with the upper die assembly 4.

[0040] It can be understood that the limiting plate 222 supports and limits the upper die lead screw 221, which can effectively improve the stability of the operation of the upper die lead screw 221, and the lifting sleeve 224 is limited by the upper die positioning plate 23, and a plurality of measures are taken to improve the precision of the movement of the lifting sleeve 224 and the movement of the upper die assembly 4. The limiting plate 222 is supported by the plurality of support rods 223, and the plurality of support rods 223 are supported by the upper die positioning plate 23 on the mold base 1, so as to ensure the horizontal installation and stability of the limiting plate 222, and then ensure the stability of the operation of the upper die lead screw 221 and improve the control precision of the upper die assembly 4.

[0041] Preferably, please refer to Figure 5 and Figure 6As shown, the upper die lead screw 221 comprises a limiting sleeve and a lead screw body penetrating in the limiting sleeve and used for rotating relative to the limiting sleeve, a plurality of guide blocks 2211 are arranged in an annular array on the limiting sleeve, one end of the limiting sleeve towards the limiting plate 222 is provided with a mounting platform 2212 used for abutting and adhering to the limiting plate 222, and the mounting platform 2212 is connected with the limiting plate 222 through bolts; the limiting plate 222 is provided with a special-shaped guide hole 2221, which is used for limiting and guiding the limiting sleeve and the guide blocks 2211.

[0042] It can be understood that the special-shaped guide hole 2221 of the limiting plate 222 can cooperate with the guide blocks 2211 of the upper die lead screw 221 to limit the guide blocks 2211 and the lead screw body, effectively reducing the shaking or deviation of the upper die lead screw 221, and improving the running stability of the upper die lead screw 221. It should be noted that the upper die lead screw 221 is a specially designed lead screw structure, the lead screw body is provided with a rotatable core shaft to play a transmission role, and the guide blocks 2211 on the outer wall of the lead screw body play a role in strengthening the limiting.

[0043] Optionally, a first dust cover 225 is sleeved on the top of the upper die lead screw 221, which is used for shielding and protecting the connection between the upper die lead screw 221 and the upper die motor 21, and shielding and protecting the top of the upper die lead screw 221, which can reduce the influence of dust and impurities adhering to the upper die lead screw 221 on the operation of the upper die lead screw 221, and is beneficial to improve the stability of the device operation.

[0044] Preferably, please refer to Figure 2 As shown, the upper die assembly 4 comprises an upper die 41, a die frame upper die plate 42 and a plurality of third guide rods 43, the die frame 1 is provided with a die frame fixing plate 13, the plurality of third guide rods 43 are connected on the die frame fixing plate 13 along the vertical direction of the die frame 1, the die frame upper die plate 42 is sleeved on the plurality of third guide rods 43, the top of the die frame upper die plate 42 is connected with the upper die driving mechanism 2, and the upper die 41 is arranged at the bottom of the die frame upper die plate 42.

[0045] It can be understood that by sleeving the die frame upper die plate 42 on the plurality of third guide rods 43, the top of the die frame upper die plate 42 is connected with the lifting sleeve 224 of the upper die driving mechanism 2, and the upper die 41 is arranged at the bottom of the die frame upper die plate 42, the die frame upper die plate 42 can be driven to move along the vertical direction of the die frame 1 by the upper die driving mechanism 2, wherein the plurality of third guide rods 43 play a guiding role on the die frame upper die plate 42, which can improve the stability of the movement of the die frame upper die plate 42 and the upper die 41, and effectively improve the control precision of the movement of the upper die 41.

[0046] Preferably, please refer to Figure 2 As shown, a guide rod protection cover 44 is sleeved on each of the plurality of third guide rods 43, and the guide rod protection cover 44 comprises a bellows-shaped cover barrel.

[0047] It can be understood that the third guide rod 43 is shielded and protected by the guide rod protection cover 44, which can prevent a large amount of dust and impurities from adhering to the surface of the third guide rod 43, avoid interference with the sliding of the mold plate 42 on the mold frame, and improve the stability of the mold plate 42 on the mold frame and the operation of the upper mold 41, thereby realizing higher precision control of the upper mold 41.

[0048] Preferably, referring to Figure 3 As shown in the figure, the lower mold driving mechanism 3 includes a lower mold motor 31 and a lower mold pushing assembly 32. The bottom end of the lower mold pushing assembly 32 is connected with the lower mold motor 31, and the top end of the lower mold pushing assembly 32 is connected with the lower mold assembly 5. The lower mold motor 31 is used to drive the lower mold assembly 5 to move along the vertical direction of the mold frame 1 through the lower mold pushing assembly 32.

[0049] It can be understood that the lower mold driving mechanism 3 is arranged at the bottom of the mold frame 1, wherein the output shaft of the lower mold motor 31 vertically upward is connected with the lower mold pushing assembly 32, and the top end of the lower mold pushing assembly 32 is connected with the lower mold assembly 5. Thus, the lower mold motor 31 is directly connected with the lower mold assembly 5 through the lower mold pushing assembly 32, which can realize more direct and rapid control of the lower mold assembly 5, without the need for complex shaft coupling devices, and can meet the requirements of higher precision control in some working conditions, and is convenient for assembly of the device and maintenance and replacement of parts.

[0050] Preferably, referring to Figure 3 As shown in the figure, the lower mold pushing assembly 32 includes a lower mold lead screw 321, a mold frame bottom plate 322, a connecting rod 323, and a lower mold pushing piece 324. The mold frame 1 is provided with a mold frame fixing plate 13, and a plurality of connecting rods 323 are arranged on the mold frame fixing plate 13 along the vertical direction of the mold frame 1. The mold frame bottom plate 322 is sleeved on the plurality of connecting rods 323. The bottom end of the lower mold lead screw 321 is connected with the lower mold motor 31. The top of the lower mold lead screw 321 penetrates through the mold frame bottom plate 322. The top end of the lower mold lead screw 321 is connected with the lower mold pushing piece 324. The top of the lower mold pushing piece 324 is connected with the lower mold assembly 5.

[0051] It can be understood that the connecting rod 323 is supported and limited by the mold frame fixing plate 13, and the mold frame bottom plate 322 is limited by the plurality of connecting rods 323, which can improve the movement stability of the mold frame bottom plate 322, ensure the balance of the mold frame bottom plate 322, and further improve the stability of the limitation of the mold frame bottom plate 322 to the lower mold lead screw 321, which is conducive to improving the movement stability of the lower mold lead screw 321 and the lower mold pushing piece 324, and improving the control precision of the lower mold assembly 5.

[0052] It should be noted that the lower mold pusher 324 includes a connecting shaft and a core rod connected in sequence, and the lower mold pusher 324 is arranged through the mold frame fixing plate 13 and is limited by the mold frame fixing plate 13, that is, the lower mold pusher 324 and the lower mold assembly 5 can be moved by the lower mold lead screw 321.

[0053] Optionally, a second dust cover 325 is arranged on the top of the lower mold lead screw 321, the second dust cover 325 is used to shield and protect the connection between the lower mold lead screw 321 and the lower mold motor 31, and is used to shield and protect the top of the lower mold lead screw 321, which can reduce the influence of dust and impurities attached to the lower mold lead screw 321 on the operation of the lower mold lead screw 321, and is beneficial to improve the stability of the device operation.

[0054] Preferably, referring to Figure 1 As shown in the figure, the lower mold assembly 5 includes a lower mold 51, and the pushing mechanism 100 and the vibrating discharging mechanism 200 are arranged on the lower mold 51.

[0055] It can be understood that the pushing mechanism 100 and the vibrating discharging mechanism 200 of the prior art can reduce the overall manufacturing cost of the device, improve the universality of the parts, and facilitate the maintenance of the device. It should be noted that the pushing mechanism 100 and the vibrating discharging mechanism 200 can be fastened to the mold frame 1 by bolts, and can be disassembled during transportation to reduce the overall space occupation of the device and facilitate packaging and transportation.

[0056] Preferably, referring to Figure 1 As shown in the figure, the mold frame 1 includes a base 11, a first support plate 12, a mold frame column 15 and a second support plate 16, the first support plate 12 is arranged on the base 11, and the first support plate 12 is used to support and limit the lower mold driving mechanism 3. A plurality of mold frame columns 15 are arranged on the first support plate 12, and the second support plate 16 is arranged at the top of the plurality of mold frame columns 15, and the second support plate 16 is used to support and limit the upper mold driving mechanism 2. Among them, the mold frame cavity plate 14 can be arranged in the middle of the plurality of mold frame columns 15, and the mold frame cavity plate 14 is used to support and limit the lower mold assembly 5, which can further improve the stability and precision of the operation of the lower mold assembly 5.

[0057] It can be understood that the mold frame 1 adopts a modular design, and each layer of the mold frame 1 can be disassembled, which not only facilitates the assembly of the mold frame 1 as a whole, but also facilitates disassembly and transportation, thereby improving the practicality of the device.

[0058] It should be noted that in this document, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0059] The principles and implementations of the present application are described herein with specific examples. The above examples are only used to help understand the method of the present application and its core idea. The above description is only the preferred embodiment of the present application. It should be pointed out that, due to the limitation of language expression, there are unlimited specific structures objectively. For ordinary skilled persons in the art, without departing from the principles of the present application, some improvements, refinements or changes can be made, or the above technical features can be combined in a proper way. These improvements, refinements, changes or combinations, or without improvement, directly applying the concept and technical solution of the utility model to other occasions, should be regarded as the protection of the present application.

Claims

1. A powder compacting device, characterized by comprising: The mould frame (1), the upper mould driving mechanism (2), the lower mould driving mechanism (3), the upper mould assembly (4) and the lower mould assembly (5) are arranged on the mould frame (1) in sequence from top to bottom. The upper mould driving mechanism (2) is arranged at the bottom end of the upper mould assembly (4), and the lower mould driving mechanism (3) is arranged at the top end of the lower mould assembly (5). The upper mould driving mechanism (2) includes an upper mould motor (21) and an upper mould pushing assembly (22), the upper mould motor (21) is arranged at the top end of the mould frame (1), the upper mould motor (21) is connected with the upper mould pushing assembly (22), the bottom end of the upper mould pushing assembly (22) is connected with the upper mould assembly (4), and the upper mould motor (21) is used for driving the upper mould assembly (4) to move along the vertical direction of the mould frame (1) through the upper mould pushing assembly (22).

2. A powder compacting device according to claim 1, wherein The upper mould pushing assembly (22) includes an upper mould lead screw (221), a limiting plate (222), a supporting rod (223) and a lifting sleeve (224), the upper mould driving mechanism (2) further includes an upper mould positioning plate (23), the upper mould positioning plate (23) is arranged on the mould frame (1), a plurality of supporting rods (223) are arranged on the upper mould positioning plate (23) in array, the limiting plate (222) is sleeved on the plurality of supporting rods (223), the upper mould lead screw (221) is arranged on the limiting plate (222), the top end of the upper mould lead screw (221) is connected with the upper mould motor (21), the bottom end of the upper mould lead screw (221) is threadedly connected with the lifting sleeve (224), the lifting sleeve (224) is arranged on the upper mould positioning plate (23), and the bottom end of the lifting sleeve (224) is connected with the upper mould assembly (4).

3. A powder compacting device according to claim 2, wherein The upper mould lead screw (221) includes a limiting sleeve and a lead screw body arranged in the limiting sleeve and used for rotating relative to the limiting sleeve, a plurality of guide blocks (2211) are arranged on the limiting sleeve in annular array, one end of the limiting sleeve, which faces the limiting plate (222), is provided with a mounting platform (2212), the mounting platform (2212) is used for abutting and adhering to the limiting plate (222) and connecting the mounting platform (2212) with the limiting plate (222) through bolts, and a special-shaped guide hole (2221) is formed in the limiting plate (222), the special-shaped guide hole (2221) is used for limiting and guiding the limiting sleeve and the guide blocks (2211).

4. A powder compacting device according to claim 3, wherein ​ 5. A powder compacting device according to any one of claims 1 or 2, characterised in that, The upper die assembly (4) comprises an upper die (41), a die frame upper die plate (42) and a plurality of third guide rods (43), the die frame (1) is provided with a die frame fixing plate (13), the plurality of third guide rods (43) are connected to the die frame fixing plate (13) in the vertical direction of the die frame (1), the die frame upper die plate (42) is sleeved on the plurality of third guide rods (43), the top of the die frame upper die plate (42) is connected with the upper die driving mechanism (2), and the upper die (41) is arranged at the bottom of the die frame upper die plate (42).

6. A powder compacting device according to claim 5, wherein The plurality of third guide rods (43) are each sleeved with a guide rod protective cover (44), and the guide rod protective cover (44) comprises a bellows-shaped cover barrel.

7. A powder compacting device according to claim 1, wherein The lower die driving mechanism (3) comprises a lower die motor (31) and a lower die pushing assembly (32), the bottom end of the lower die pushing assembly (32) is connected with the lower die motor (31), the top end of the lower die pushing assembly (32) is connected with the lower die assembly (5), and the lower die motor (31) is used for driving the lower die assembly (5) to move in the vertical direction of the die frame (1) through the lower die pushing assembly (32).

8. A powder compacting device according to claim 7, wherein The lower die pushing assembly (32) comprises a lower die lead screw (321), a die frame bottom plate (322), a connecting rod (323) and a lower die pushing piece (324), the die frame (1) is provided with a die frame fixing plate (13), a plurality of connecting rods (323) are arranged on the die frame fixing plate (13) in the vertical direction of the die frame (1), the die frame bottom plate (322) is sleeved on the plurality of connecting rods (323), the bottom end of the lower die lead screw (321) is connected with the lower die motor (31), the top of the lower die lead screw (321) penetrates through the die frame bottom plate (322), the top end of the lower die lead screw (321) is connected with the lower die pushing piece (324), and the top of the lower die pushing piece (324) is connected with the lower die assembly (5).

9. A powder compacting device according to any one of claims 1 or 7 or 8, characterized in that The lower die assembly (5) comprises a lower die (51), a pushing mechanism (100) and a vibrating discharging mechanism (200) arranged on the lower die (51).

10. A powder compacting device according to claim 1, wherein The die frame (1) comprises a base (11), a first supporting plate (12), a die frame column (15) and a second supporting plate (16), the first supporting plate (12) is arranged on the base (11), the first supporting plate (12) is used for supporting the lower die driving mechanism (3), a plurality of die frame columns (15) are arranged on the first supporting plate (12) in an array, the second supporting plate (16) is arranged at the top ends of the plurality of die frame columns (15), and the second supporting plate (16) is used for supporting the upper die driving mechanism (2).

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