CN203093087U - Detachable punching die - Google Patents
Detachable punching die Download PDFInfo
- Publication number
- CN203093087U CN203093087U CN2013201217011U CN201320121701U CN203093087U CN 203093087 U CN203093087 U CN 203093087U CN 2013201217011 U CN2013201217011 U CN 2013201217011U CN 201320121701 U CN201320121701 U CN 201320121701U CN 203093087 U CN203093087 U CN 203093087U
- Authority
- CN
- China
- Prior art keywords
- drift
- punch
- nut
- jumper bar
- punch die
- 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.)
- Expired - Fee Related
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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
- B30B15/06—Platens or press rams
- B30B15/065—Press rams
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/02—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a ram exerting pressure on the material in a moulding space
- B30B11/08—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a ram exerting pressure on the material in a moulding space co-operating with moulds carried by a turntable
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model discloses a detachable punching die which comprises a punch rod (1), a punch pin (2) and a nut (3), wherein an external thread is formed in one end of each of the punch rod (1) and the punch pin (2), and the punch rod (1), the punch pin (2) and the nut (3) are connected to form an integrated structure through the external thread. The detachable punching die is simple in structure and convenient to operate, during assembling, all that needed is to match the connection position of the punch rod and the punch pin, and then the nut is tightly screwed; products of different types are required to be produced, all that is needed is to replace the required type of the punch pin, so that the cost is reduced; the punching die is divided into two parts, accordingly, the machining difficulty is reduced, and the machining accuracy is lowered; and meanwhile, if the punch pin is damaged, all that is needed is to scrap the punch pin, the punch rod and the nut can be recycled, the concave-convex structure of the punch rod and the punch pin can guarantee the coaxiality of the punch rod and the punch pin excellently, and the machining difficulty is reduced.
Description
Technical field
The utility model relates to the tablet press apparatus in a kind of pharmaceutical machine, specifically relates to the detachable punch die on a kind of rotary tablet machine, belongs to field of pharmaceutical machinery.
Background technology
The solid particle that will have certain effect in industries such as the medicine of China, chemical industry, food usually is pressed into tablet, and people also often are called tablet press machine with the pharmaceutical machine of slugging.On tablet press machine, directly the mould with granular material compression moulding is called punch die.Common punch die is made up of upper plunger, middle mould, lower plunger,
Tablet press machine is a kind of machine that various particulate materials is pressed into disk and special-shaped sheet by continuous rotation, it is industrial departments such as pharmacy, chemical industry, food, handle various feed particulate material compactings basic equipment in blocks, traditional tablet press machine is the low speed tablet press machine, low excessively just because of its production efficiency, impelled the appearance of high speed rotary pelleting machine, the drift of disclosed compressing tablet punch die comprises and is used for stamping forming staking punch section, transmit dashing figure and receiving the rear that dashes of stamping press, and be the inseparable design of integral type from the stamping press of tablet press machine briquetting machine; For the high speed rotary pelleting machine, because compressing tablet speed is very fast, the parts of the easiest wearing and tearing or damage are drift in the parts of compressing tablet punch die, therefore for the integral type drift of compressing tablet punch die, in case the staking punch section, one of them is damaged towards figure with towards rear, then must change whole drift, cause waste to a certain degree, improved maintenance cost.
The utility model content
Problem to be solved in the utility model provides a kind of dismountable punch die, is convenient for changing drift to reach, and reduces the purpose of cost.
The technical scheme that the utility model provides is: dismountable punch die, and described punch die comprises jumper bar, drift and nut, and jumper bar and drift one end all are provided with external screw thread, and the two connects as one structure by external screw thread and nut.Punch die in use, drift is as direct agency part, effect not only is under pressure, be subjected to the frictional force effect simultaneously, its service life is shorter than jumper bar, is easy to damage when it uses, in case former integrated punch die drift damages, its whole punch die all need be changed, not only change trouble, and waste material extremely, and divide two parts to be connected jumper bar and drift, even drift damages, only need drift is changed, need not to change jumper bar, also can change the drift of different model at any time simultaneously so that produce dissimilar tablets, simple to operation, reduced cost.
Described jumper bar is provided with convex structure in the junction perpendicular to the end face centre position of screw thread place face, and drift is provided with the concave structure that cooperates with jumper bar in the junction perpendicular to the end face centre position of screw thread place face.Drive drift effect work because of jumper bar is afterburning, so jumper bar need keep axiality identical with drift, the stressed ability of drift is even like this, could guarantee product quality.And the concave structure size of the convex structure of jumper bar and drift match each other can fine assurance two parts axiality, during assembling, only need the jumper bar convex structure is inserted in the concave structure of drift, the two coupling need not to adjust.
The convex structure of described jumper bar and the concave structure of drift are all cylindrical.
The convex structure of described jumper bar is provided with external screw thread, is provided with the internal thread that cooperates with it at the concave structure of drift.By being threaded of the two make the axiality of jumper bar and drift increase and also being connected each other more stable, and jumper bar can more bear pressure, protected drift.
Described nut length is 3-4 centimetre.Nut is long to be 3-4 centimetre, can make the length increase that is threaded into nut of jumper bar and drift, and nut can bear bigger pressure but also increase the robustness of punch die.Nut has certain robustness and compression capability, is used to connect jumper bar and drift, can well connect two parts, convenience simple in structure, and it has guidance quality simultaneously, can guarantee the axiality of drift and jumper bar two parts.
All parts of described punch die are all stainless steel.Stainless steel not only has good intensity and toughness but also corrosion-resistant, is difficult for reacting with medicine, can guarantee health and safety problem in the medicine process.
Advantage of the present utility model is:
1, simple in structure, easy to operate.Only jumper bar need be cooperated with the junction of drift during assembling again nut screwing clamping is got final product.Produce dissimilar products as need, the drift that only needs to change required type gets final product.
2, reduced cost.Punch die has been divided into two parts, has reduced difficulty of processing, has reduced machining accuracy; If drift damages simultaneously, only need scrap drift and get final product, jumper bar and nut can be recycled.
3, the concaveconvex structure of jumper bar and drift can well guarantee the axiality of the two, has reduced difficulty of processing.
Description of drawings
Fig. 1 is an installation diagram of the present utility model.
Fig. 2 is a component structural schematic diagram of the present utility model.
Label among the figure is expressed as respectively: 1, jumper bar; 2, drift; 3, nut.
The specific embodiment
Referring to Fig. 1, Fig. 2
As shown in Figure 1 and Figure 2: dismountable punch die, described punch die comprise jumper bar 1, drift 2 and nut 3, and jumper bar 1 and drift 2 one ends all are provided with external screw thread, and the two connects as one structure by external screw thread and nut 3.
Above-mentioned jumper bar 1 is provided with convex structure in the junction perpendicular to the end face centre position of screw thread place face, and drift 2 is provided with the concave structure that cooperates with jumper bar 1 in the junction perpendicular to the end face centre position of screw thread place face.
The concave structure of the convex structure of above-mentioned jumper bar 1 and drift 2 is all cylindrical.
The convex structure of above-mentioned jumper bar 1 is provided with external screw thread, is provided with the internal thread that cooperates with it at the concave structure of drift 2.
Above-mentioned nut 3 length are 3-4 centimetre.
All parts of above-mentioned punch die are all stainless steel.
When mounted, only the concaveconvex structure of jumper bar 1 with drift 2 need be mated mutually, nut 3 be tightened again the two is connected to an integral body, jumper bar 1 is basic identical with the reach that drift 2 is screwed into nut 3, has both finished the installation of punch die.
Its use is same as the prior art.
In the time of in use, when making the different product kind as needs, only need nut 3 is unscrewed, take off drift 2, the drift 2 of changing required model gets final product; Damage as drift 2, the drift 2 that only needs to damage takes off, and jumper bar 1 can recycle with nut 3, and is also replaceable after same nut 3 damages, and reduced waste, and it is simultaneously simple to operation to have reduced cost.
Can well realize the utility model as mentioned above.
Claims (6)
1. dismountable punch die is characterized in that: described punch die comprises jumper bar (1), drift (2) and nut (3), and jumper bar (1) and drift (2) one ends all are provided with external screw thread, and the two connects as one structure by external screw thread and nut (3).
2. dismountable punch die according to claim 1, it is characterized in that: described jumper bar (1) is provided with convex structure in the junction perpendicular to the end face centre position of screw thread place face, and drift (2) is provided with the concave structure that cooperates with jumper bar (1) in the junction perpendicular to the end face centre position of screw thread place face.
3. dismountable punch die according to claim 2 is characterized in that: the concave structure of the convex structure of described jumper bar (1) and drift (2) is all cylindrical.
4. dismountable punch die according to claim 3 is characterized in that: the convex structure of described jumper bar (1) is provided with external screw thread, is provided with the internal thread that cooperates with it at the concave structure of drift (2).
5. dismountable punch die according to claim 1 is characterized in that: described nut (3) length is 3-4 centimetre.
6. dismountable punch die according to claim 1 is characterized in that: all parts of described punch die are all stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201217011U CN203093087U (en) | 2013-03-18 | 2013-03-18 | Detachable punching die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201217011U CN203093087U (en) | 2013-03-18 | 2013-03-18 | Detachable punching die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203093087U true CN203093087U (en) | 2013-07-31 |
Family
ID=48844527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201217011U Expired - Fee Related CN203093087U (en) | 2013-03-18 | 2013-03-18 | Detachable punching die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203093087U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103752674A (en) * | 2013-12-31 | 2014-04-30 | 江苏南铸科技股份有限公司 | Bi-directional detachable blade |
| CN103769463A (en) * | 2013-12-31 | 2014-05-07 | 江苏南铸科技股份有限公司 | Anti-skidding detachable type punch |
| CN110116516A (en) * | 2019-04-30 | 2019-08-13 | 襄阳润欣圆锻造有限公司 | It is a kind of with exhaust, the formed punch of drain function and preparation method thereof |
-
2013
- 2013-03-18 CN CN2013201217011U patent/CN203093087U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103752674A (en) * | 2013-12-31 | 2014-04-30 | 江苏南铸科技股份有限公司 | Bi-directional detachable blade |
| CN103769463A (en) * | 2013-12-31 | 2014-05-07 | 江苏南铸科技股份有限公司 | Anti-skidding detachable type punch |
| CN110116516A (en) * | 2019-04-30 | 2019-08-13 | 襄阳润欣圆锻造有限公司 | It is a kind of with exhaust, the formed punch of drain function and preparation method thereof |
| CN110116516B (en) * | 2019-04-30 | 2021-01-19 | 襄阳润欣圆锻造有限公司 | Punch with air exhausting and water draining functions and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130731 Termination date: 20140318 |