CN219926356U - Ceramic powder quantitative dry-pressing forming equipment - Google Patents
Ceramic powder quantitative dry-pressing forming equipment Download PDFInfo
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- CN219926356U CN219926356U CN202321491952.9U CN202321491952U CN219926356U CN 219926356 U CN219926356 U CN 219926356U CN 202321491952 U CN202321491952 U CN 202321491952U CN 219926356 U CN219926356 U CN 219926356U
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- 238000003825 pressing Methods 0.000 title claims abstract description 72
- 239000000843 powder Substances 0.000 title claims abstract description 60
- 239000000919 ceramic Substances 0.000 title claims abstract description 43
- 239000007787 solid Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000030279 gene silencing Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
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- Press-Shaping Or Shaping Using Conveyers (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
Abstract
The utility model belongs to the technical field of ceramic dry-pressing forming equipment, and particularly relates to ceramic powder quantitative dry-pressing forming equipment. This ceramic powder ration dry pressing former, through the die holder in the vibration mechanism striking canceling release mechanical system, make it control the removal, thereby realize vibrating the powder of die holder inside, improve the compactness of powder, the reuse canceling release mechanical system makes the die holder can resume the normal position, move down through dry pressing mechanism drive positioning mechanism, the inside of the locating hole of spliced eye on the die holder of reference column on the messenger goes up the mould, make the two connect inseparabler, avoid appearing the gap, lead to dry pressing failure, detect the powder flow of unloading through quantitative feed mechanism, thereby realize quantitative unloading.
Description
Technical Field
The utility model relates to the technical field of ceramic dry-pressing forming equipment, in particular to ceramic powder quantitative dry-pressing forming equipment.
Background
The dry press forming or compression forming method is to fill the dry powder blank into a metal mold cavity, apply pressure to form a compact blank, and the dry press forming is simple and easy to operate, has good product consistency and is particularly suitable for batch production. However, the ceramic parts formed and pressed by dry pressing are simpler in appearance, and the phenomena of cracking, layering and the like are easy to occur in the dry pressing process for those ceramic parts with larger volume, particularly thicker microwave medium ceramic parts, in addition, taper can occur at two ends of the product after the ceramic parts are sintered, so that more waste and defective products can be brought, the product qualification rate is low, serious waste is generated, and the production cost of enterprises is increased.
As disclosed in chinese patent publication No. CN110757623B, when the weight on the third moving block is sufficiently large, the third moving block, the first magnetic block moves down, the first magnetic block and the second magnetic block attract each other to make the second moving block move up, and the pull rope pulls the first bevel gear to the right to move up, so that the second bevel gear, the first bevel gear, the fourth bevel gear are engaged and connected, the motor starts to drive the eighth rotating shaft to rotate, so that the transmission bevel gear rotates, the transmission bevel gear rotates to drive the tenth bevel gear to rotate, so that the seventh rotating shaft rotates, and then the ninth bevel gear rotates to drive the eighth bevel gear to rotate, so that the sixth rotating shaft rotates, and then the gear rotates to drive the second pressing block to move to the left, the fifth bevel gear rotates to drive the fourth bevel gear to rotate, and then the second bevel gear rotates to drive the ninth rotating shaft to rotate, and then the second outer ratchet rotates to drive the tenth rotating shaft to rotate, so that the second cam rotates, and then the first pressing block moves to the material to the right.
However, in the ceramic powder quantitative dry-pressing forming device in the above application, when the ceramic powder is dry-pressed, the ceramic powder is directly added into the mold, and the granularity gaps between the ceramic powder are large, and after the dry-pressing, the product is possibly disqualified due to poor compactness of the finished product, so that a certain limitation exists.
For this reason, there is a need to provide a ceramic powder quantitative dry-press molding apparatus.
Disclosure of Invention
The utility model aims to provide ceramic powder quantitative dry-pressing forming equipment, which solves the problems that ceramic powder is directly added into a die when the ceramic powder is subjected to dry-pressing, the granularity gaps among the ceramic powder are large, and the product compactness is poor after the dry-pressing, so that the product is possibly unqualified.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a ceramic powder ration dry-pressing former, includes processing platform and supporting leg, four the supporting leg is fixed connection in the lower surface four corners of processing platform respectively, the upper surface of processing platform is provided with oscillating device, the top of processing platform is provided with dry-pressing device.
The vibration device comprises a vibration mechanism and a reset mechanism, wherein the vibration mechanism is arranged on the left side of the bottom of the processing table, and the reset mechanism is arranged at the center of the upper surface of the processing table.
The vibration mechanism comprises a mounting plate, a vibration motor, a rotating shaft and a vibration ball, wherein the mounting plate is fixedly connected to the left side of the lower surface of the processing table, the vibration motor is fixedly arranged on the left side outer surface of the mounting plate, the bottom of the rotating shaft is connected to the output end of the vibration motor, the top of the rotating shaft penetrates through the processing table, the vibration ball is fixedly connected to the top of the rotating shaft, and the vibration ball is driven to rotate through the rotating shaft, so that the vibration of ceramic powder inside the lower die holder is realized, the compactness of the powder is improved, and the ceramic forming is more facilitated.
The reset mechanism comprises a lower die holder and reset springs, wherein the lower die holder is arranged at the center of the upper surface of the processing table, the inner ends of the reset springs are respectively fixedly connected with the front end and the rear end of the bottoms of the left side and the right side of the lower die holder in a pairwise mode, and when the lower die holder is vibrated by the vibration mechanism to move left and right, the lower die holder is pulled to reset through the reset springs, so that the subsequent dry-press forming is facilitated.
The processing table is characterized in that a sliding groove is transversely formed in the center of the upper surface of the processing table, the lower die holder is arranged in the sliding groove, the outer ends of the reset springs are fixedly connected to the outer surfaces of the left side and the right side of the sliding groove, and the lower die holder can horizontally move in the sliding groove, so that the function of vibrating and flattening powder in the lower die holder is achieved.
The dry pressing device comprises a dry pressing mechanism, a positioning mechanism and a quantitative feeding mechanism, wherein the dry pressing mechanism is arranged above the processing table, the positioning mechanism is arranged at the bottom of the dry pressing mechanism, and the quantitative silencing and limiting mechanism is arranged on the positioning mechanism.
The dry pressing mechanism comprises a supporting frame, a hydraulic cylinder and a hydraulic rod, wherein the supporting frame is fixedly connected to the rear end of the upper surface of the processing table, the hydraulic cylinder is fixedly arranged at the front end of the upper surface of the supporting frame, the hydraulic rod is slidably connected to the bottom of the hydraulic cylinder, the bottom of the hydraulic rod penetrates through the supporting frame, and the hydraulic cylinder is matched with the hydraulic rod to drive the positioning mechanism to move downwards, so that dry pressing forming operation is realized.
The ceramic powder forming machine is characterized in that the positioning mechanism comprises a dry pressing plate, an upper die and positioning columns, the dry pressing plate is fixedly connected to the bottom of a hydraulic rod, the upper die is fixedly connected to the center of the lower surface of the dry pressing plate, the four positioning columns are respectively and fixedly connected to four corners of the lower surface of the dry pressing plate, and the upper die is matched with a lower die holder, so that ceramic powder is formed.
The further improvement lies in, the locating hole has been seted up respectively in the upper surface four corners of die holder, the reference column is pegged graft in the inside of locating hole to make the inseparabler of last mould and die holder connection, avoid appearing the gap, lead to dry pressing failure.
The quantitative feeding mechanism comprises a feeding pipe, an electromagnetic valve and a solid powder flowmeter, wherein the feeding pipe is fixedly connected to the outer surface of the right side of the upper die, the electromagnetic valve is arranged above the outer surface of the feeding pipe, the solid powder flowmeter is arranged below the outer surface of the feeding pipe, and the powder flow of blanking is detected through the solid powder flowmeter, so that quantitative blanking is realized.
Compared with the prior art, the utility model has the beneficial effects that:
1. this ceramic powder ration dry pressing former, the die holder in the impact canceling release mechanical system is rotated through the vibration ball in the vibration mechanism, makes it control the removal to realize vibrating the powder of die holder inside, improve the compactness of powder, more be favorable to the shaping of ceramic, reuse return spring makes the die holder can resume the normal position.
2. This ceramic powder ration dry pressing former moves down through dry pressing mechanism drive positioning mechanism, makes the reference column on the last mould peg graft in the inside of the locating hole on the die holder to make the inseparabler of two connections, avoid appearing the gap, lead to dry pressing failure, and detect the powder flow of unloading through quantitative feed mechanism, thereby realize quantitative unloading.
Drawings
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic top view of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
fig. 4 is a schematic side view of a cross-section of an oscillating device according to the present utility model.
In the figure: 1. a processing table; 2. support legs; 301. a mounting plate; 302. oscillating the motor; 303. a rotation shaft; 304. oscillating balls; 305. a lower die holder; 306. a return spring; 401. a support frame; 402. a hydraulic cylinder; 403. a hydraulic rod; 404. a dry pressing plate; 405. an upper die; 406. positioning columns; 407. a feed pipe; 408. an electromagnetic valve; 409. a solid powder flowmeter.
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.
Referring to fig. 1-4, the present utility model provides a technical solution:
embodiment one:
the utility model provides a ceramic powder ration dry pressing former, includes processing platform 1 and supporting leg 2, and four supporting legs 2 are fixed connection in the lower surface four corners of processing platform 1 respectively, and the upper surface center fixedly connected with die holder 305 of processing platform 1, and the top of processing platform 1 is provided with the dry pressing device.
The dry pressing device comprises a dry pressing mechanism, a positioning mechanism and a quantitative feeding mechanism, wherein the dry pressing mechanism is arranged above the processing table 1, the positioning mechanism is arranged at the bottom of the dry pressing mechanism, and the quantitative silence mechanism is arranged on the positioning mechanism.
The dry pressing mechanism comprises a support frame 401, a hydraulic cylinder 402 and a hydraulic rod 403, wherein the support frame 401 is fixedly connected to the rear end of the upper surface of the processing table 1, the hydraulic cylinder 402 is fixedly arranged at the front end of the upper surface of the support frame 401, the hydraulic rod 403 is slidably connected to the bottom of the hydraulic cylinder 402, the bottom of the hydraulic rod penetrates through the support frame 401, and the hydraulic cylinder 402 is matched with the hydraulic rod 403 to drive the positioning mechanism to move downwards, so that dry pressing forming operation is realized.
The positioning mechanism comprises a dry pressing plate 404, an upper die 405 and positioning columns 406, wherein the dry pressing plate 404 is fixedly connected to the bottom of a hydraulic rod 403, the upper die 405 is fixedly connected to the center of the lower surface of the dry pressing plate 404, four positioning columns 406 are respectively fixedly connected to four corners of the lower surface of the dry pressing plate 404, and the upper die 405 is matched with the lower die holder 305, so that ceramic powder is processed and molded. Positioning holes are respectively formed in four corners of the upper surface of the lower die holder 305, and positioning columns 406 are inserted into the positioning holes, so that the upper die 405 and the lower die holder 305 are connected more tightly, gaps are avoided, and dry pressing failure is caused.
The quantitative feeding mechanism comprises a feeding pipe 407, an electromagnetic valve 408 and a solid powder flowmeter 409, wherein the feeding pipe 407 is fixedly connected to the outer surface of the right side of the upper die 405, the electromagnetic valve 408 is arranged above the outer surface of the feeding pipe 407, the solid powder flowmeter 409 is arranged below the outer surface of the feeding pipe 407, the model of the solid powder flowmeter 409 is an HDLDG-06 magneto-electric flowmeter, and the powder flow of blanking is detected through the solid powder flowmeter 409, so that quantitative blanking is realized.
When the ceramic powder injection device is used, ceramic powder is firstly guided into the lower die holder 305 through the feed pipe 407, wherein the solid powder flowmeter 409 can detect the feeding amount of the powder, the quantitative addition of the ceramic powder is realized by matching with the electromagnetic valve 408, then the hydraulic cylinder 402 is started, the hydraulic rod 403 is driven to move downwards, and then the dry pressing plate 404 is driven to move downwards, so that the upper die 405 on the lower surface of the dry pressing plate 404 is overlapped with the lower die holder 305, and dry pressing forming of the ceramic powder is realized, wherein the positioning columns 406 arranged on the dry pressing plate 404 are matched with the positioning holes on the lower die holder 305, so that the connection of the upper die holder and the lower die holder is tighter, and a gap is avoided, and the dry pressing failure is caused.
Embodiment two:
on the basis of the first embodiment, the upper surface of the processing table 1 is provided with an oscillating device, the oscillating device comprises an oscillating mechanism and a reset mechanism, the oscillating mechanism is arranged on the left side of the bottom of the processing table 1, and the reset mechanism is arranged at the center of the upper surface of the processing table 1.
The oscillating mechanism comprises a mounting plate 301, an oscillating motor 302, a rotating shaft 303 and an oscillating ball 304, wherein the mounting plate 301 is fixedly connected to the left side of the lower surface of the processing table 1, the oscillating motor 302 is fixedly arranged on the left side outer surface of the mounting plate 301, the bottom of the rotating shaft 303 is connected to the output end of the oscillating motor 302, the top of the rotating shaft penetrates through the processing table 1, and the oscillating ball 304 is fixedly connected to the top of the rotating shaft 303.
The reset mechanism comprises a lower die holder 305 and reset springs 306, the lower die holder 305 is arranged in the center of the upper surface of the processing table 1, the inner ends of the two groups of reset springs 306 are respectively and fixedly connected with the front and rear ends of the bottoms of the left side and the right side of the lower die holder 305 in a group, and when the lower die holder 305 is vibrated by the vibration mechanism, the lower die holder 305 is pulled to reset through the reset springs 306 to facilitate the subsequent dry press molding. The sliding groove is transversely formed in the center of the upper surface of the processing table 1, the lower die holder 305 is arranged in the sliding groove, the outer ends of the reset springs 306 are fixedly connected to the outer surfaces of the left side and the right side of the sliding groove, and the lower die holder 305 can horizontally move in the sliding groove, so that the function of vibrating and flattening powder in the lower die holder 305 is achieved.
When the powder inside the lower die holder 305 needs to vibrate, the vibration motor 302 is started to drive the rotating shaft 303 to rotate, and then the vibration ball 304 at the top of the rotating shaft 303 is driven to rotate, so that the lower die holder 305 is impacted to vibrate the ceramic powder inside the lower die holder 305, the lower die holder 305 can horizontally move in the sliding groove, the compactness of the powder is improved, the ceramic forming is facilitated, the reset spring 306 is arranged, the lower die holder after vibration can be restored to the original position, and the follow-up dry pressing operation is facilitated.
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. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
Claims (7)
1. The utility model provides a ceramic powder ration dry pressing former, includes processing platform (1) and supporting leg (2), four supporting leg (2) are fixed connection respectively in the lower surface four corners of processing platform (1), its characterized in that: an oscillating device is arranged on the upper surface of the processing table (1), and a dry pressing device is arranged above the processing table (1);
the vibration device comprises a vibration mechanism and a reset mechanism, wherein the vibration mechanism is arranged at the left side of the bottom of the processing table (1), and the reset mechanism is arranged at the center of the upper surface of the processing table (1);
the vibration mechanism comprises a mounting plate (301), a vibration motor (302), a rotating shaft (303) and a vibration ball (304), wherein the mounting plate (301) is fixedly connected to the left side of the lower surface of the processing table (1), the vibration motor (302) is fixedly arranged on the left outer surface of the mounting plate (301), the bottom of the rotating shaft (303) is connected to the output end of the vibration motor (302), the top of the rotating shaft penetrates through the processing table (1), and the vibration ball (304) is fixedly connected to the top of the rotating shaft (303).
2. The ceramic powder quantitative dry-pressing apparatus according to claim 1, wherein: the reset mechanism comprises a lower die holder (305) and reset springs (306), wherein the lower die holder (305) is arranged at the center of the upper surface of the processing table (1), and the inner ends of the reset springs (306) are respectively fixedly connected with the front ends and the rear ends of the bottoms of the left side and the right side of the lower die holder (305) in a pair.
3. The ceramic powder quantitative dry-pressing apparatus according to claim 2, wherein: the center of the upper surface of the processing table (1) is transversely provided with a sliding groove, the lower die holder (305) is arranged in the sliding groove, and the outer ends of the return springs (306) are fixedly connected to the outer surfaces of the left side and the right side of the sliding groove.
4. A ceramic powder quantitative dry-pressing apparatus as claimed in claim 3, wherein: the dry pressing device comprises a dry pressing mechanism, a positioning mechanism and a quantitative feeding mechanism, wherein the dry pressing mechanism is arranged above the processing table (1), the positioning mechanism is arranged at the bottom of the dry pressing mechanism, and the quantitative silence mechanism is arranged above the positioning mechanism;
the dry pressing mechanism comprises a support frame (401), a hydraulic cylinder (402) and a hydraulic rod (403), wherein the support frame (401) is fixedly connected to the rear end of the upper surface of the processing table (1), the hydraulic cylinder (402) is fixedly installed at the front end of the upper surface of the support frame (401), the hydraulic rod (403) is slidably connected to the inside of the bottom of the hydraulic cylinder (402), and the bottom of the hydraulic rod penetrates through the support frame (401).
5. The ceramic powder quantitative dry-pressing apparatus according to claim 4, wherein: the positioning mechanism comprises a dry pressing plate (404), an upper die (405) and positioning columns (406), wherein the dry pressing plate (404) is fixedly connected to the bottom of a hydraulic rod (403), the upper die (405) is fixedly connected to the center of the lower surface of the dry pressing plate (404), and the four positioning columns (406) are respectively and fixedly connected to four corners of the lower surface of the dry pressing plate (404).
6. The ceramic powder quantitative dry-pressing apparatus according to claim 5, wherein: positioning holes are respectively formed in four corners of the upper surface of the lower die holder (305), and the positioning columns (406) are inserted into the positioning holes.
7. The ceramic powder quantitative dry-pressing apparatus according to claim 6, wherein: the quantitative feeding mechanism comprises a feeding pipe (407), an electromagnetic valve (408) and a solid powder flowmeter (409), wherein the feeding pipe (407) is fixedly connected to the outer surface of the right side of the upper die (405), the electromagnetic valve (408) is arranged above the outer surface of the feeding pipe (407), and the solid powder flowmeter (409) is arranged below the outer surface of the feeding pipe (407).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321491952.9U CN219926356U (en) | 2023-06-13 | 2023-06-13 | Ceramic powder quantitative dry-pressing forming equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321491952.9U CN219926356U (en) | 2023-06-13 | 2023-06-13 | Ceramic powder quantitative dry-pressing forming equipment |
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| Publication Number | Publication Date |
|---|---|
| CN219926356U true CN219926356U (en) | 2023-10-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321491952.9U Active CN219926356U (en) | 2023-06-13 | 2023-06-13 | Ceramic powder quantitative dry-pressing forming equipment |
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| Country | Link |
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| CN (1) | CN219926356U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118456604A (en) * | 2024-07-12 | 2024-08-09 | 济南双凤耐火材料有限公司 | Press for forming refractory material |
-
2023
- 2023-06-13 CN CN202321491952.9U patent/CN219926356U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118456604A (en) * | 2024-07-12 | 2024-08-09 | 济南双凤耐火材料有限公司 | Press for forming refractory material |
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