CN113715399B - Adjustable core rod device and powder forming die - Google Patents
Adjustable core rod device and powder forming die Download PDFInfo
- Publication number
- CN113715399B CN113715399B CN202111002036.XA CN202111002036A CN113715399B CN 113715399 B CN113715399 B CN 113715399B CN 202111002036 A CN202111002036 A CN 202111002036A CN 113715399 B CN113715399 B CN 113715399B
- Authority
- CN
- China
- Prior art keywords
- core rod
- seat
- adjustable
- adjusting screw
- adjusting
- 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.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/02—Dies; Inserts therefor; Mounting thereof; Moulds
- B30B15/026—Mounting of dies, platens or press rams
-
- 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
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Powder Metallurgy (AREA)
Abstract
The scheme provides an adjustable core rod device and a powder forming die, wherein a core rod is in sliding fit with a core rod seat, one end of the core rod falls on an adjusting nut, and the adjusting nut is provided with internal threads and is in threaded connection with an adjusting screw. And the adjusting nut is rotated, moves up and down along the adjusting screw rod and drives the core rod to move up and down together, so that the height adjustment of the core rod is realized. After the core rod is adjusted to a proper position, the core rod locking block is locked, and the core rod is fixed on the core rod seat. The adjustable core rod device is small in mechanism, compact in structure, small in occupied space, perfect in adjusting and locking functions and convenient to operate.
Description
Technical Field
The application belongs to the technical field of powder forming processes, and particularly relates to an adjustable core rod device and a powder forming die.
Background
The core rod is part of a complete set of dies used in the powder forming process for forming the through holes. When the powder forming die is installed, the upper plane height of the core rod needs to be adjusted to ensure that the upper plane height is flush with the undershoot.
Core rods are widely used in powder product forming processes and can be classified into fixed core rods and floating core rods, but regardless of the type, clamping and height adjustment are required. The existing adjusting mechanism is too huge, occupies large space and is troublesome to operate, is not suitable for increasingly miniaturized electric presses, and is urgently required to develop a mechanism with a smaller structure and simple operation.
Therefore, how to provide an adjustable mandrel device with simple and convenient operation and small occupied space is a problem to be solved by the person skilled in the art.
Disclosure of Invention
The application aims to provide an adjustable core rod device and a powder forming die, which have the characteristics of simple and convenient operation and small occupied space.
In order to solve the technical problems, the application provides an adjustable mandrel device, which comprises a mandrel, a mandrel seat, an adjusting screw, an adjusting nut and a mandrel locking block, wherein,
the core rod is in sliding fit with the core rod seat;
the core rod seat is used for being connected with parts of the powder forming die;
one end of the adjusting screw is in threaded connection with the adjusting nut, the other end of the adjusting screw is connected with the core rod seat, the axial direction of the adjusting screw is parallel to the sliding direction of the core rod along the core rod seat, and the end part of the core rod is in butt joint with the adjusting nut;
the core rod locking block is arranged on the core rod seat and used for limiting the relative movement of the core rod and the core rod seat after the length of the core rod exposed out of the core rod seat is adjusted.
Optionally, the mandrel holder is of a cylindrical structure, and a counter bore for inserting the mandrel is formed in the axis of the mandrel holder.
Optionally, one end of the mandrel holder is provided with the counter bore, and the other end is provided with a flange plate for connecting parts of the powder forming die.
Optionally, the adjusting nut is of a disc-shaped structure, and the outer edge of the adjusting nut is tangent to the outer edge of the mandrel holder.
Optionally, the outer edge of the adjusting nut is provided with anti-slip lines.
Optionally, the device further comprises a screw locking block for fastening the adjusting screw to the mandrel holder.
Optionally, the screw rod locking piece includes first connecting piece and first connecting bolt, the plug seat with adjusting screw junction is provided with and is used for placing first breach of first connecting piece, first connecting piece passes through first connecting bolt with plug seat fastening connection, so that first connecting piece locking adjusting screw.
Optionally, the plug locking piece includes second connecting block and second connecting bolt, the plug seat with the plug junction is provided with and is used for placing the second breach of second connecting block, the second connecting block passes through second connecting bolt with plug fastening connection, so that the second connecting block locking the plug.
Optionally, the mandrel holder is provided with a receiving groove for mounting the adjusting screw and the adjusting nut.
There is also provided a powder forming die comprising an adjustable core rod apparatus as described above.
According to the adjustable core rod device provided by the application, the core rod is in sliding fit with the core rod seat, one end of the core rod falls on the adjusting nut, and the adjusting nut is provided with the internal thread and is in threaded connection with the adjusting screw. And the adjusting nut is rotated, moves up and down along the adjusting screw rod and drives the core rod to move up and down together, so that the height adjustment of the core rod is realized. After the core rod is adjusted to a proper position, the core rod locking block is locked, and the core rod is fixed on the core rod seat. The adjustable core rod device is small in mechanism, compact in structure, small in occupied space, perfect in adjusting and locking functions and convenient to operate.
The application also provides a powder forming die with the adjustable core rod device, which has the same beneficial effects.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present application, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of an adjustable mandrel device according to an embodiment of the present application.
In the upper graph:
1-a core rod; 2-a screw locking block; 3-a mandrel locking block; 4-adjusting the screw; 5-adjusting the nut; 6-a core rod seat.
Detailed Description
The application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the application and not limiting of the application. The described embodiments are only some, but not all, embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
It should be noted that, for convenience of description, only a portion related to the related application is shown in the drawings. Embodiments of the application and features of the embodiments may be combined with each other without conflict.
It is to be understood that the terms "system," "apparatus," "unit," and/or "module" as used herein are one means for distinguishing between different components, elements, parts, portions, or assemblies at different levels. However, if other words can achieve the same purpose, the word can be replaced by other expressions.
As used in the specification and in the claims, the terms "a," "an," "the," and/or "the" are not specific to a singular, but may include a plurality, unless the context clearly dictates otherwise. In general, the terms "comprises" and "comprising" merely indicate that the steps and elements are explicitly identified, and they do not constitute an exclusive list, as other steps or elements may be included in a method or apparatus. The inclusion of an element defined by the phrase "comprising one … …" does not exclude the presence of additional identical elements in a process, method, article, or apparatus that comprises an element.
Wherein, in the description of the embodiments of the present application, unless otherwise indicated, "/" means or, for example, a/B may represent a or B; "and/or" herein is merely an association relationship describing an association object, and means that three relationships may exist, for example, a and/or B may mean: a exists alone, A and B exist together, and B exists alone. In addition, in the description of the embodiments of the present application, "plurality" means two or more than two.
The terms "first" and "second" are used below for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.
The core of the application is to provide an adjustable core rod device and a powder forming die, which have the characteristics of simple and convenient operation and small occupied space.
In order to make the technical solution provided by the present application better understood by those skilled in the art, the present application will be further described in detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1, the present application provides an adjustable mandrel device, which comprises a mandrel 1, a mandrel holder 6, an adjusting screw 4, an adjusting nut 5 and a mandrel locking block 3.
Wherein the mandrel 1 is in sliding fit with the mandrel holder 6. Specifically, a sliding fit between the two planes may be adopted, however, a sliding block may be provided on one of the mandrel 1 and the mandrel holder 6, and a guide rail mechanism may be provided on the other to provide sliding guidance.
The mandrel holder 6 is used for connecting with parts of a powder forming die.
One end of the adjusting screw 4 is in threaded connection with the adjusting nut 5, the other end of the adjusting screw is connected with the mandrel holder 6, the axial direction of the adjusting screw 4 is parallel to the sliding direction of the mandrel 1 along the mandrel holder 6, and the end part of the mandrel 1 is abutted with the adjusting nut 5;
the mandrel bar locking block 3 is disposed on the mandrel holder 6, and is used for limiting the mandrel bar 1 and the mandrel holder 6 to move relatively after the length of the mandrel bar 1 exposed out of the mandrel holder 6 is adjusted.
It should be noted that, the mandrel 1 is used as an effective section of the adjustable mandrel device, and the length of the mandrel holder 6 exposed is the length of the through hole to be formed.
The core rod 1 is easy to wear or damage in the long-term use process, can be processed by tungsten carbide materials, and has certain structural strength.
The scheme provides an adjustable core rod device, and core rod 1 and core rod seat 6 sliding fit, the one end of core rod 1 falls on adjusting nut 5 simultaneously, and adjusting nut 5 has the internal thread, and adjusting screw 4 threaded connection. The adjusting nut 5 is rotated, the adjusting nut 5 moves up and down along the adjusting screw 4 and drives the core rod 1 to move up and down together, so that the height of the core rod 1 is adjusted. After the mandrel 1 is adjusted to a proper position, the mandrel locking block 3 is locked, and the mandrel 1 is fixed on the mandrel holder 6. The adjustable core rod device is small in mechanism, compact in structure, small in occupied space, perfect in adjusting and locking functions and convenient to operate.
In a specific embodiment, the mandrel holder 6 has a cylindrical structure, and a counter bore for inserting the mandrel 1 is provided in the axis thereof.
Further, one end of the mandrel holder 6 is provided with a counter bore, and the other end is provided with a flange plate for connecting parts of the powder forming die. As shown, the mandrel 1 is inserted into the mandrel receptacle 6.
In a specific embodiment, the adjusting nut 5 has a disc-shaped structure, and the outer edge of the adjusting nut is tangential to the outer edge of the mandrel holder 6. In order to increase the friction force in the process of rotating the adjusting nut 5 by hands, anti-skid lines can be arranged on the outer edge of the adjusting nut 5.
The device also comprises a screw locking block 2 for fastening the adjusting screw 4 to the mandrel holder 6. The screw locking block 2 comprises a first connecting block and a first connecting bolt, a first notch for placing the first connecting block is formed in the joint of the mandrel seat 6 and the adjusting screw 4, and the first connecting block is fixedly connected with the mandrel seat 6 through the first connecting bolt so that the first connecting block locks the adjusting screw 4.
Of course, the adjusting screw 4 and the mandrel holder 6 can be integrated, so that the screw locking block 2 is not required to be arranged.
In a specific embodiment, the mandrel locking block 3 includes a second connection block and a second connection bolt, and the mandrel holder 6 is provided with a second notch for placing the second connection block at a connection position with the mandrel 1, and the second connection block is fastened and connected with the mandrel 1 through the second connection bolt, so that the second connection block locks the mandrel 1.
On the basis of the above embodiment, the mandrel holder 6 is provided with a receiving groove for mounting the adjusting screw 4 and the adjusting nut 5. The adjusting screw 4 and the adjusting nut 5 can be mounted into the receiving groove from the outside through the receiving groove, and at the same time, the adjusting by the exposed adjusting nut 5 is facilitated.
In addition, the application also discloses a powder forming die which comprises the adjustable core rod device disclosed in the embodiment, so that the powder forming die with the adjustable core rod device also has all the technical effects, and the description is omitted herein.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The principles and embodiments of the present application have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present application and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the application can be made without departing from the principles of the application and these modifications and adaptations are intended to be within the scope of the application as defined in the following claims.
Claims (7)
1. An adjustable core rod device is characterized by comprising a core rod (1), a core rod seat (6), an adjusting screw rod (4), an adjusting nut (5) and a core rod locking block (3), wherein,
the core rod (1) is in sliding fit with the core rod seat (6);
the core rod seat (6) is used for being connected with parts of the powder forming die;
the core rod seat (6) is provided with a containing groove for installing the adjusting screw rod (4) and the adjusting nut (5), one end of the adjusting screw rod (4) is in threaded connection with the adjusting nut (5), the other end of the adjusting screw rod is connected with the core rod seat (6), the axial direction of the adjusting screw rod (4) is parallel to the sliding direction of the core rod (1) along the core rod seat (6), the end part of the core rod (1) is abutted with the adjusting nut (5), the core rod seat (6) is of a cylindrical structure, the axle center of the core rod seat (6) is provided with a counter bore for inserting the core rod (1), the adjusting nut (5) is of a disc-shaped structure, and the outer edge of the adjusting nut (5) is tangent with the outer edge of the core rod seat (6);
the core rod locking block (3) is arranged on the core rod seat (6) and is used for limiting the relative movement of the core rod (1) and the core rod seat (6) after the length of the core rod (1) exposed out of the core rod seat (6) is adjusted.
2. Adjustable core rod device according to claim 1, characterized in that one end of the core rod holder (6) is provided with the counter bore and the other end is provided with a flange for connecting parts of the powder forming die.
3. Adjustable core rod device according to claim 1, characterized in that the outer edge of the adjustment nut (5) is provided with anti-slip threads.
4. Adjustable core rod device according to claim 1, further comprising a screw lock block (2) for fastening the adjusting screw (4) to the core rod holder (6).
5. Adjustable core rod device according to claim 4, characterized in that the screw locking block (2) comprises a first connection block and a first connection bolt, the core rod seat (6) is provided with a first notch for placing the first connection block at the connection with the adjusting screw (4), the first connection block is fastened with the core rod seat (6) by means of the first connection bolt, so that the first connection block locks the adjusting screw (4).
6. The adjustable core rod device according to claim 1, characterized in that the core rod locking block (3) comprises a second connection block and a second connection bolt, the core rod seat (6) is provided with a second notch for placing the second connection block at the connection with the core rod (1), and the second connection block is fastened and connected with the core rod (1) through the second connection bolt so that the second connection block locks the core rod (1).
7. A powder forming die comprising an adjustable core rod apparatus as claimed in any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111002036.XA CN113715399B (en) | 2021-08-30 | 2021-08-30 | Adjustable core rod device and powder forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111002036.XA CN113715399B (en) | 2021-08-30 | 2021-08-30 | Adjustable core rod device and powder forming die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113715399A CN113715399A (en) | 2021-11-30 |
| CN113715399B true CN113715399B (en) | 2023-08-25 |
Family
ID=78678894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111002036.XA Active CN113715399B (en) | 2021-08-30 | 2021-08-30 | Adjustable core rod device and powder forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113715399B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114289697B (en) * | 2021-12-29 | 2023-07-07 | 宁波博信机械制造有限公司 | Multi-position adjustable die carrier |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005199332A (en) * | 2004-01-19 | 2005-07-28 | Sumitomo Denko Shoketsu Gokin Kk | Powder molding die device |
| CN102847943A (en) * | 2012-07-04 | 2013-01-02 | 厦门虹鹭钨钼工业有限公司 | Method for manufacturing magnetron molybdenum end cap through die forming |
| CN203184643U (en) * | 2013-01-21 | 2013-09-11 | 东莞市东富胜粉末冶金有限公司 | Powder metal forming pressing die with double mandrils |
| CN204365878U (en) * | 2014-12-24 | 2015-06-03 | 合肥港利制冷配件有限公司 | A kind of plug mount pad |
| CN204413144U (en) * | 2015-01-21 | 2015-06-24 | 成都威士达粉末冶金有限公司 | A kind of movable plug of powder metallurgy pressing mould |
| CN204975323U (en) * | 2015-06-19 | 2016-01-20 | 昆山斯格威电子科技有限公司 | Adjustable mould structure who matches height |
| CN105458270A (en) * | 2015-12-19 | 2016-04-06 | 扬州市海力精密机械制造有限公司 | Powder product finishing machine mold base core rod regulating device and finishing process thereof |
| CN209452614U (en) * | 2018-10-19 | 2019-10-01 | 宁波汇众粉末机械制造有限公司 | Trimmer mould frame core rod shaping position adjustment mechanism |
| CN209935854U (en) * | 2019-03-22 | 2020-01-14 | 佛山市南海区首创机械有限公司 | Neodymium iron boron dry press shedder |
-
2021
- 2021-08-30 CN CN202111002036.XA patent/CN113715399B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005199332A (en) * | 2004-01-19 | 2005-07-28 | Sumitomo Denko Shoketsu Gokin Kk | Powder molding die device |
| CN102847943A (en) * | 2012-07-04 | 2013-01-02 | 厦门虹鹭钨钼工业有限公司 | Method for manufacturing magnetron molybdenum end cap through die forming |
| CN203184643U (en) * | 2013-01-21 | 2013-09-11 | 东莞市东富胜粉末冶金有限公司 | Powder metal forming pressing die with double mandrils |
| CN204365878U (en) * | 2014-12-24 | 2015-06-03 | 合肥港利制冷配件有限公司 | A kind of plug mount pad |
| CN204413144U (en) * | 2015-01-21 | 2015-06-24 | 成都威士达粉末冶金有限公司 | A kind of movable plug of powder metallurgy pressing mould |
| CN204975323U (en) * | 2015-06-19 | 2016-01-20 | 昆山斯格威电子科技有限公司 | Adjustable mould structure who matches height |
| CN105458270A (en) * | 2015-12-19 | 2016-04-06 | 扬州市海力精密机械制造有限公司 | Powder product finishing machine mold base core rod regulating device and finishing process thereof |
| CN209452614U (en) * | 2018-10-19 | 2019-10-01 | 宁波汇众粉末机械制造有限公司 | Trimmer mould frame core rod shaping position adjustment mechanism |
| CN209935854U (en) * | 2019-03-22 | 2020-01-14 | 佛山市南海区首创机械有限公司 | Neodymium iron boron dry press shedder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113715399A (en) | 2021-11-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113715399B (en) | Adjustable core rod device and powder forming die | |
| CN110524069B (en) | Positioning guide device for processing inclined hole | |
| CN110649769B (en) | Assembling tool for casing and stator of servo motor | |
| CN106346286A (en) | Sphere type part turning installing and clamping tooling | |
| CN108166113B (en) | Special fixture for textile bobbin | |
| CN115046669B (en) | Double-end joint inspection assembly method for screw rod bearing seat | |
| CN218079676U (en) | Device for improving coaxiality of aluminum alloy clad steel wires | |
| CN212496328U (en) | Pull rod assembly assembling and detecting integrated device | |
| CN107328351A (en) | A kind of wheel flange detection means | |
| CN213238663U (en) | Multifunctional go-no go gauge | |
| CN215837071U (en) | Divide cigarette wheel locking device | |
| CN115126786A (en) | Bearing with high-precision installation auxiliary part and installation process of bearing | |
| CN109421295B (en) | Core pulling tool for manufacturing carbon fiber pipe | |
| WO2003021756A2 (en) | Precision cooler for electric motors | |
| DE102017213231A1 (en) | Sensor unit for a bearing | |
| CN112428142A (en) | CFRP grinding wheel for high-speed and ultrahigh-speed grinding | |
| CN220055908U (en) | Optical fiber winding and unwinding device capable of preventing winding | |
| CN211125174U (en) | Two core cabling edge-turning prevention devices of small dimension | |
| CN219453491U (en) | Magnetic gauge stand | |
| CN114046299B (en) | Pull rod fixing and locking device and fixing and locking method | |
| CN219790098U (en) | Wire harness fixing piece with adjustable distance | |
| CN112648912B (en) | Gauge capable of detecting concentricity requirements of two ends of columnar valve cover | |
| CN221008655U (en) | Cable processing mounting fixture | |
| CN114046307A (en) | Quick locking and unlocking device | |
| CN220295532U (en) | Discharge frame with adjustable in tungsten filament processing process |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |