CN115972659A - Tabletting device - Google Patents
Tabletting device Download PDFInfo
- Publication number
- CN115972659A CN115972659A CN202211701522.5A CN202211701522A CN115972659A CN 115972659 A CN115972659 A CN 115972659A CN 202211701522 A CN202211701522 A CN 202211701522A CN 115972659 A CN115972659 A CN 115972659A
- Authority
- CN
- China
- Prior art keywords
- hole
- base
- tabletting
- core rod
- fixing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000007599 discharging Methods 0.000 claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims description 17
- 238000003825 pressing Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 9
- 238000000465 moulding Methods 0.000 claims description 5
- 238000007493 shaping process Methods 0.000 claims 5
- 238000004080 punching Methods 0.000 abstract description 27
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 8
- 239000000843 powder Substances 0.000 description 8
- 239000002994 raw material Substances 0.000 description 8
- 230000002093 peripheral effect Effects 0.000 description 6
- 239000011521 glass Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000009475 tablet pressing Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The application discloses a tabletting device which comprises a stamping table, wherein a forming die is arranged on the stamping table, a forming cavity is arranged on the forming die, and a core rod is also arranged in the forming cavity; the tabletting device also comprises a stamping head, wherein the stamping head is provided with an avoidance hole matched with the core rod; meanwhile, the tabletting device also comprises a discharging device, and the discharging device is sleeved on the core rod in a sliding manner; the punching production of the tabletting with the holes can be realized through the arrangement of the core rod and the avoidance hole, the structure of the whole tabletting device is simplified to the greatest extent, the reliability and the stability of the whole device are improved, and the cost of the whole tabletting device is reduced; simultaneously compare with prior art, the full automated production of preforming can also be realized to this application, very big improvement the production efficiency of preforming.
Description
Technical Field
The application relates to the technical field of power equipment, in particular to a tabletting device.
Background
The sealing application of glass and metal is wide, such as: watch lid, lithium cell lid, 5G integrated signal box encapsulation, pressure sensor sealing-in, aspects such as laser instrument, infrared ray device and electric light source all need use. The technical requirement of sealing metal and glass is high, and the sealing metal and glass not only requires certain mechanical strength, but also requires excellent air tightness and electrical conductivity under the condition of high vacuum;
in the prior art, a large number of hollow tablets with various specifications are required to be manufactured during glass metal packaging, but the tablet press in the prior art can only manufacture tablets with solid structures, and the actual requirements of the glass packaging industry cannot be met.
Disclosure of Invention
The main object of this application is to provide a film clamp, aim at solving the defect that can't suppress hollow structure that exists among the prior art.
The invention achieves the above purpose through the following technical scheme;
a sheeting apparatus comprising a stamping station;
the forming die is arranged on the stamping table, a forming cavity is arranged on the forming die, and a core rod for forming a hollow structure is arranged in the forming cavity;
the punching head is provided with an avoidance hole matched with the core rod;
one end of the discharging device is sleeved on the core rod in a sliding mode, and the other end of the discharging device is connected with an external transmission device; and under the driving of the transmission device, the discharging device pushes out the hollow pressing sheet processed in the forming cavity.
Optionally, a first step hole is formed in the stamping table, and the forming die penetrates through the first step hole to be connected with the discharging device.
Optionally, the forming die comprises a base and a forming block, and the forming cavity is arranged on the forming block; and the outer surface of the base is provided with a limiting step matched with the first step hole.
Optionally, a second stepped hole is formed in the base, and the forming block is placed in the second stepped hole; and the base is also provided with a plurality of fastening screws for fixing the forming blocks.
Optionally, a plurality of screw holes are arranged on the base in the axial direction of the base, and each fastening screw passes through the screw hole and abuts against the molding block.
Optionally, an avoidance groove for hiding the end of the fastening screw is further arranged on the base.
Optionally, a sliding hole communicated with the second stepped hole is formed in the base; the discharging device comprises an ejection assembly and a transmission rod which are connected with each other, the ejection assembly slides on the step and the core rod, and one end of the ejection assembly is inserted in the forming cavity in a sliding manner.
Optionally, the ejection assembly comprises an ejection rod and a sliding block which are connected with each other, and the ejection rod is provided with a sleeving hole for slidably sleeving the core rod; and a third stepped hole is formed in the sliding block, one end of the ejector rod is inserted into the third stepped hole, and the other end of the ejector rod is inserted into the forming cavity.
Optionally, an avoiding chute is further arranged on the sliding block, a fixing assembly is arranged in the avoiding chute, and the fixing assembly is respectively connected with the base and the core rod.
Optionally, the fixing assembly comprises a fixing plate, a fixing step hole and a limiting block which are matched with each other are arranged between the fixing plate and the core rod, and a sealing plate used for fixing the limiting block in the fixing step hole is further arranged on the bottom surface of the fixing plate.
Compared with the prior art, the method has the following beneficial effects:
the punching device comprises a punching table, wherein a forming die is arranged on the punching table, a forming cavity is arranged on the forming die, and a core rod is also arranged in the forming cavity; the tabletting device also comprises a stamping head, wherein the stamping head is provided with an avoidance hole matched with the core rod; meanwhile, the tabletting device also comprises a discharging device, and the discharging device is sleeved on the core rod in a sliding manner;
when the tabletting device is used, the discharging device is driven to the lowest position firstly, so that the forming cavity is emptied, meanwhile, the external feeding device injects the powder raw material to be punched into the forming cavity,
under the drive of an external transmission device, the discharging device pushes the hollow pressing sheet which is subjected to punch forming in the forming cavity out of the forming cavity, then the external transmission device drives a punching head to be inserted into the forming cavity at a high speed, after the punching head is inserted into the forming cavity, a core rod is inserted into the avoiding hole, and the punching head with an annular structure is used for punching powder raw materials and compacting the powder raw materials to form the pressing sheet with the hollow structure;
after the punching is finished, the punching head is driven by an external power device to push out of the forming cavity, and after the punching head is withdrawn, an external driving device drives each discharging device to move upwards, so that the pressed sheet which is subjected to punch forming is driven to move towards one side of the outlet end of the forming cavity and is finally discharged; in the process of discharging the pressed sheets, the external feeding device moves towards one side of the forming cavity, the discharged pressed sheets are pushed into the material collecting device, and meanwhile, the powder raw materials to be punched are injected into the forming cavity again; the process is repeated to realize the production of the pressed sheet uninterruptedly;
compared with the prior art, the rapid punching production of the perforated tabletting can be realized, and the defect that the perforated tabletting can not be produced in the prior art is overcome;
compared with the prior art, the purpose can be achieved through the mandrel and the avoidance holes, the structure of the whole tabletting device is simplified to the greatest extent, the reliability and the stability of the whole device are improved, and the cost of the whole tabletting device is reduced.
Drawings
Fig. 1 is a sheet pressing device according to embodiment 1 of the present application;
fig. 2 is a schematic cross-sectional structural view of a tabletting device provided in embodiment 1 of the present application;
FIG. 3 is an enlarged view of portion A;
FIG. 4 is a schematic structural view of a stamping station;
FIG. 5 is a schematic view of a base structure;
FIG. 6 is a schematic view of the ejector pin structure;
FIG. 7 is a schematic view of a slider structure;
reference numerals: 1-punching table, 2-forming die, 3-forming cavity, 4-core rod, 5-punching head, 6-avoiding hole, 7-transmission rod, 8-ejector rod, 9-sliding block, 10-sleeving hole, 11-third step hole, 12-avoiding sliding groove, 13-fixing plate, 14-fixing step hole, 15-limiting block, 16-sealing plate, 101-first step hole, 201-base, 202-forming block, 203-limiting step, 204-second step hole, 205-fastening screw, 206-screw hole, 207-avoiding groove and 208-sliding hole.
The objects, features, and advantages of the present application will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all directional indicators (such as upper, lower, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present invention, unless otherwise explicitly stated or limited, the terms "connected", "fixed", and the like are to be understood broadly, for example, "fixed" may be fixedly connected, may be detachably connected, or may be integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Embodiment mode 1
Referring to fig. 1 to 5, as an alternative embodiment of the present application, the embodiment discloses a tablet pressing device, which includes a punching table 1, the punching table 1 and a forming die 2, a first step hole 101 is provided in a middle portion of the punching table 1, the forming die 2 includes a base 201 and a forming block 202, wherein a limiting step 203 is provided on an outer surface of the base 201, when the tablet pressing device is installed, the base 201 is inserted into the first step hole 101 and passes through the first step hole 101, and after the base 201 is inserted into the first step hole 101, the limiting step 203 and the first step hole 101 are attached to each other to fix the base 201; meanwhile, the insertion depth of the base 201 is controlled through the matching of the limiting step 203 and the first step hole 101, so that the top surface of the base 201 is flush with the top surface of the punching table 1, and interference in the subsequent discharging process is avoided; the assembly precision and the assembly efficiency can be effectively improved through the matching of the limiting step 203 and the first step hole 101;
meanwhile, a second stepped hole 204 is further formed in the base 201, the molding block 202 is inserted into the second stepped hole 204, and simultaneously the top surface of the molding block 202 is flush with the top surface of the base 201; a plurality of bolt holes are uniformly formed in the outer peripheral surface of the base 201 around the axis of the base 201, a fastening screw 205 is screwed in each bolt hole, the end surface of the fastening screw 205 abuts against the outer peripheral surface of the forming block 202 to fix the forming block 202 on the base 201, and the stability of the forming block 202 in the stamping process is ensured; meanwhile, avoidance grooves 207 are arranged on the outer peripheral surface of the forming block 202 in the sea, each avoidance groove 207 connects the bolt holes in series, and the width of each avoidance groove 207 is larger than the diameter of each bolt hole, so that the end parts of the fastening screws 205 can be completely hidden in the avoidance grooves 207, the appearance quality of the whole equipment can be improved, and the fastening screws 205 can be prevented from interfering with the stamping table 1 in the installation process;
the base 201 is further provided with a sliding hole 208, and the second stepped hole 204 and the sliding hole 208 are respectively arranged at two ends of the base 201, are communicated with each other and are coaxial; the tabletting device further comprises a discharging device, the discharging device comprises a stapling component and a transmission rod 7, the ejecting component comprises an ejecting rod 8 and a sliding block 9, and the sliding block 9 is inserted into the sliding hole 208 in a sliding manner; a third step hole 11 is formed in the top of the sliding block 9, the ejector rod 8 is of a T-shaped structure, a sleeve hole 10 is formed in the ejector rod 8, and the sleeve hole 10 is coaxial with the axis of the ejector rod 8; the big end of the ejector rod 8 is inserted into the third stepped hole 11, a plurality of bolt holes are uniformly formed in the outer peripheral surface of the slider 9 around the axis of the slider 9, a fastening screw 205 is screwed in each bolt hole, and the fastening screw 205 abuts against the outer peripheral surface of the ejector rod 8 to fix the ejector rod 8; an avoidance groove 207 is further formed in the outer peripheral surface of the slider 9, and the large end of the fastening screw 205 is hidden in the avoidance groove 207;
the tabletting device pendulum comprises a fixing component and a core rod 4, the fixing component comprises a fixing plate 13 and a sealing plate 16, bolt holes are formed in two ends of the fixing plate 13 and two ends of the sealing plate 16 and correspond to each other, a fixing step hole 14 is formed in the fixing operation, a limiting block 15 is integrally connected to one end of the core rod 4, and the whole core rod 4 is of a T-shaped structure; during installation, the small head end of the core rod 4 penetrates through the fixed stepped hole 14, the limiting block 15 of the core rod is inserted into the fixed stepped hole 14, meanwhile, the sealing plate 16 is arranged on the lower side of the fixing plate 13 to seal the fixed stepped hole 14, and further, the core rod 4 is fixedly connected with the fixing assembly; meanwhile, the fixing component is fixedly connected with the bottom surface of the base 201 through a bolt positioned in the bolt hole; the small head end of the core rod 4 is inserted into the forming cavity 3 through the sliding block 9 and the sliding hole 208 on the ejector rod 8;
an avoidance chute 12 is further arranged on the sliding block 9, and the fixing component is inserted into the avoidance chute 12; the ejector rod 8 is sleeved on the core rod 4 in a sliding mode through the sleeving hole 10, and the top of the ejector rod 8 is inserted into the forming cavity 3;
as can be seen from the attached drawings, the slide block 9 slides along the axial direction of the base 201, and meanwhile, in order to ensure the accurate installation of the mandrel 4, the fixing component is necessarily located in the axial direction of the base 201, so that the fixing component will prevent the slide block 9 from being connected with the transmission rod 7, and the fixing component is embedded in the slide block 9 through the arrangement of the avoiding chute 12, so that the slide block 9 is skillfully connected with the transmission rod 7 while avoiding the fixing component, and the mutual interference between the slide block 9 and the transmission rod 7 is avoided; the arrangement of the escape chute 12 therefore ensures that the core rod 4 is inserted into the molding cavity 3; on the other hand, the avoidance chute 12 has a simple structure, so that the structure of the whole set of equipment can be effectively simplified, and the reliability and the stability of the equipment are improved;
the free end of the sliding block 9 is further provided with a limiting step 203, a connecting sleeve is further arranged between the sliding block 9 and the transmission rod 7, a step hole is formed in the connecting sleeve, the sliding block 9 is connected with the step hole in an abutting mode through the limiting step 203, the large head end of the step hole is connected with the transmission rod 7 in a threaded mode, and therefore the sliding block 9 is connected with the transmission rod 7 through the connecting sleeve;
the tabletting device further comprises a stamping head 5, the stamping head 5 is arranged right above the forming cavity 3, meanwhile, an avoidance hole 6 is formed in the stamping head 5, the axis of the avoidance hole 6 is coaxial with the axis of the core rod 4, the inner diameter of the avoidance hole 6 is 0.01-0.02mm larger than the outer diameter of the core rod 4, and the coaxiality error between a through hole in a tabletting and the excircle of the tabletting can be effectively ensured to be less than 0.05mm through the arrangement of the sizes, so that the tabletting processing quality of equipment is improved;
when the tabletting device is used, the discharging device is driven to the lowest position firstly, so that the forming cavity is emptied, and meanwhile, the external feeding device injects powder raw materials to be punched into the forming cavity,
under the drive of an external transmission device, the discharging device pushes the hollow pressing sheet which is subjected to punch forming in the forming cavity out of the forming cavity, then the external transmission device drives a punching head to be inserted into the forming cavity at a high speed, after the punching head is inserted into the forming cavity, a core rod is inserted into the avoiding hole, and the punching head with an annular structure is used for punching powder raw materials and compacting the powder raw materials to form the pressing sheet with the hollow structure;
after the punching is finished, the punching head is driven by an external power device to push out of the forming cavity, and after the punching head is withdrawn, an external driving device drives each discharging device to move upwards, so that the pressed sheet which is subjected to punch forming is driven to move towards one side of the outlet end of the forming cavity and is finally discharged; in the process of discharging the pressed sheets, the external feeding device moves towards one side of the forming cavity, the discharged pressed sheets are pushed into the material collecting device, and meanwhile, the powder raw materials to be punched are injected into the forming cavity again; the process is repeated to realize the production of the pressed sheet uninterruptedly;
compared with the prior art, the rapid punching production of the perforated pressing sheet can be realized, and the defect that the perforated pressing sheet cannot be produced in the prior art is overcome;
compared with the prior art, the purpose can be achieved through the mandrel and the avoidance holes, the structure of the whole tabletting device is simplified to the greatest extent, the reliability and the stability of the whole device are improved, and the cost of the whole tabletting device is reduced.
The above description is only a preferred embodiment of the present application, and not intended to limit the scope of the present application, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the specification and the drawings, or which are directly or indirectly applied to other related technical fields, are included in the scope of the present application.
Claims (10)
1. A tabletting apparatus comprising a stamping station (1);
the forming die (2) is arranged on the stamping table (1), a forming cavity (3) is arranged on the forming die (2), and a core rod (4) for forming a hollow structure is arranged in the forming cavity (3);
the stamping head (5) is provided with an avoiding hole (6) matched with the core rod (4);
one end of the discharging device is sleeved on the core rod (4) in a sliding manner, and the other end of the discharging device is connected with an external transmission device; and under the driving of the transmission device, the discharging device pushes out the hollow pressing sheet which is processed in the forming cavity (3).
2. A tabletting apparatus as claimed in claim 1, wherein said stamping station (1) is provided with a first stepped hole (101), and said shaping die (2) is connected to said discharge means through said first stepped hole (101).
3. A tabletting device according to claim 2, wherein said shaping mold (2) comprises a base (201) and a shaping block (202), said shaping cavity (3) being provided on said shaping block (202); the outer surface of the base (201) is provided with a limiting step (203) matched with the first step hole (101).
4. A tabletting device according to claim 3, wherein said base (201) is provided with a second stepped hole (204), said shaped block (202) is placed in said second stepped hole (204); the base (201) is further provided with a plurality of fastening screws (205) used for fixing the forming block (202).
5. A tabletting device according to claim 4, wherein a plurality of screw holes (206) are provided in said base (201) in the axial direction of said base (201), and each of said fastening screws (205) is passed through said screw holes (206) to abut against said shaped block (202).
6. A wafer arrangement as claimed in claim 4 or 5, wherein the base (201) is further provided with an escape slot (207) for concealing the end of the fastening screw (205).
7. A tabletting device according to claim 4, wherein said base (201) is provided with a slide hole (208) communicating with said second stepped hole (204); the discharging device comprises an ejection assembly and a transmission rod (7) which are connected with each other, wherein one end of the ejection assembly is inserted into the molding cavity (3) in a sliding mode on the ejection assembly sliding step and the core rod (4).
8. A tabletting device according to claim 7, wherein said ejector assembly comprises an ejector rod (8) and a slide block (9) connected to each other, said ejector rod (8) being provided with a sleeve hole (10) for slidably sleeve-mounting said core rod (4); a third step hole (11) is formed in the sliding block (9), one end of the ejector rod (8) is inserted into the third step hole (11), and the other end of the ejector rod is inserted into the forming cavity (3).
9. A tabletting device according to claim 8, wherein an escape chute (12) is further provided on said slide (9), and wherein a fixing assembly is provided in said escape chute (12), said fixing assembly being connected to said base (201) and said core rod (4), respectively.
10. The tabletting device according to claim 9, wherein the fixing assembly comprises a fixing plate (13), a fixing stepped hole (14) and a stop block (15) are arranged between the fixing plate (13) and the core rod (4) and are matched with each other, and a sealing plate (16) for fixing the stop block (15) in the fixing stepped hole (14) is further arranged on the bottom surface of the fixing plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211701522.5A CN115972659A (en) | 2022-12-28 | 2022-12-28 | Tabletting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211701522.5A CN115972659A (en) | 2022-12-28 | 2022-12-28 | Tabletting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115972659A true CN115972659A (en) | 2023-04-18 |
Family
ID=85975600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211701522.5A Pending CN115972659A (en) | 2022-12-28 | 2022-12-28 | Tabletting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115972659A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4100122A1 (en) * | 1990-01-09 | 1991-07-11 | Maximilan Hron | Graphite ring seal mfr. by automatic operation - uses winding spindle coaxial to press section to wind graphite strip for compression |
| CN104553025A (en) * | 2015-01-31 | 2015-04-29 | 玉环銮艺自动化有限公司 | Automatic forming machine of flexible graphite seal rings |
| CN208662512U (en) * | 2018-07-27 | 2019-03-29 | 广东东睦新材料有限公司 | A kind of powder metallurgy forming mold for processing the step parts with counterbore |
| CN209867359U (en) * | 2019-02-28 | 2019-12-31 | 陕西嘉惠矿业技术有限公司 | Chamfer gear powder metallurgy compacting die |
| CN212976705U (en) * | 2020-06-22 | 2021-04-16 | 青志(无锡)粉末铸锻有限公司 | Split type forming die of slot type inner rotor |
| CN216096390U (en) * | 2021-10-26 | 2022-03-22 | 中山华宏精密模具机械有限公司 | Powder metallurgy forming die |
-
2022
- 2022-12-28 CN CN202211701522.5A patent/CN115972659A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4100122A1 (en) * | 1990-01-09 | 1991-07-11 | Maximilan Hron | Graphite ring seal mfr. by automatic operation - uses winding spindle coaxial to press section to wind graphite strip for compression |
| CN104553025A (en) * | 2015-01-31 | 2015-04-29 | 玉环銮艺自动化有限公司 | Automatic forming machine of flexible graphite seal rings |
| CN208662512U (en) * | 2018-07-27 | 2019-03-29 | 广东东睦新材料有限公司 | A kind of powder metallurgy forming mold for processing the step parts with counterbore |
| CN209867359U (en) * | 2019-02-28 | 2019-12-31 | 陕西嘉惠矿业技术有限公司 | Chamfer gear powder metallurgy compacting die |
| CN212976705U (en) * | 2020-06-22 | 2021-04-16 | 青志(无锡)粉末铸锻有限公司 | Split type forming die of slot type inner rotor |
| CN216096390U (en) * | 2021-10-26 | 2022-03-22 | 中山华宏精密模具机械有限公司 | Powder metallurgy forming die |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108160815B (en) | Full-automatic waste-free high-quality blanking and rolling die | |
| EP2242601B1 (en) | Method of making a cutting insert with a hole for clamping | |
| KR101909979B1 (en) | Method of producing cup-shaped parts | |
| TW201318726A (en) | Thin pad pressing forming device | |
| CN103978083A (en) | Forming method and forming tool for hinge plate parts | |
| CN106862559B (en) | For carrying out the method and mold of surface densification and calibration to sintered component | |
| CN115972659A (en) | Tabletting device | |
| US3050849A (en) | Method of cold forming metal | |
| CN210877549U (en) | Powder metallurgy preparation pole mould of easily drawing of patterns | |
| JP2009061481A (en) | Metal parts manufacturing method, core metal, and injection gear | |
| CN104707891B (en) | Method and die for forming bi-metal temperature compensating plate | |
| CN111451424B (en) | Forming method and device for processing part to be processed into part | |
| US20180339330A1 (en) | Manufacturing method for cylindrical portion | |
| CN101577202A (en) | Electrode forming process for discharge tube and die designed for implementing same | |
| CN105618747B (en) | The mould and its installation method of the plastic several hart metal products with holes of punching press | |
| CN209007723U (en) | A kind of plastic nut burnishing die | |
| EP1648638B1 (en) | Method and apparatus for forming a hole or slot in powder metal components | |
| CN110756798B (en) | Magnetic core mould | |
| CN109108143B (en) | Micro-volume forming die | |
| CN221434667U (en) | Stop ring continuous stamping die | |
| CN113634648A (en) | Pressing forming device and pressing forming method | |
| JP2892638B1 (en) | Closed forging device and forging method of lead terminal for storage battery tank | |
| CN221715420U (en) | Blanking die | |
| CN216150886U (en) | Automobile window longitudinal beam mold structure | |
| CN111558648B (en) | Close range punching die with smooth punching surface |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |