CN108127085B - Movable pin head type die structure - Google Patents
Movable pin head type die structure Download PDFInfo
- Publication number
- CN108127085B CN108127085B CN201711311889.5A CN201711311889A CN108127085B CN 108127085 B CN108127085 B CN 108127085B CN 201711311889 A CN201711311889 A CN 201711311889A CN 108127085 B CN108127085 B CN 108127085B
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- molding
- movable
- casting
- pin head
- slide block
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- 238000005266 casting Methods 0.000 claims abstract description 40
- 238000012545 processing Methods 0.000 claims abstract description 5
- 238000000465 moulding Methods 0.000 claims description 43
- 230000007246 mechanism Effects 0.000 claims description 10
- 238000007493 shaping process Methods 0.000 abstract description 25
- 238000010586 diagram Methods 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/06—Permanent moulds for shaped castings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention belongs to the field of dies, and provides a movable pin type die structure, which comprises: the fixed die plate, the one end swing joint of fixed die plate has first shaping slider and a plurality of second shaping slider, the one end of first shaping slider is opposite and can be close to each other or keep away from each other with the one end of second shaping slider, be equipped with first round pin head on the first shaping slider, all be equipped with a plurality of second round pin head on every second shaping slider, a plurality of jack has been seted up on every second shaping slider, all be inserted in every jack and be equipped with the third round pin head, the movable mould board, it is located the movable mould board top and can be close to or keep away from the movable mould board, casting gate has been seted up on the movable mould board. Compared with the prior art, the invention has the advantages that the dimensional accuracy of each pin head can be ensured, and the size of each product can be ensured to meet the requirements during processing.
Description
Technical Field
The invention belongs to the field of dies, and particularly relates to a movable pin type die structure.
Background
In the prior art, a casting mold is generally used for processing and manufacturing products, a plurality of pin heads are used for molding all parts of the products, but most molds have a problem, because the pin heads are different in size and length, the distance between every two pin heads is smaller and difficult to process, the sizes of the pin heads cannot be completely guaranteed, errors are caused in the sizes of the processed products, the performance of the products is unstable, and scrapping phenomenon can be directly caused under serious conditions, so that the mold with convenient pin head processing and accurate positioning is continuously designed.
Disclosure of Invention
The invention aims to solve the technical problem of providing a movable pin type die structure aiming at the current state of the art.
The technical scheme adopted for solving the technical problems is as follows: proposed a movable pin type mold structure, comprising: the fixed die plate, the one end swing joint of fixed die plate has first shaping slider and a plurality of second shaping slider, the one end of first shaping slider with the one end of second shaping slider is mutually opposite and can be close to each other or keep away from each other, is equipped with first round pin head on the first shaping slider, all is equipped with a plurality of second round pin head on every second shaping slider, has offered a plurality of jack on every second shaping slider, every all be inserted in the jack and be equipped with the third round pin head, the movable mould board, it is located movable mould board top and can be close to or keep away from the movable mould board, the casting gate has been seted up on the movable mould board.
In the above-mentioned movable pin head type mold structure, a first sliding groove and a plurality of second sliding grooves are formed in the fixed mold plate, the first molding slide block is disposed in the first sliding groove and is capable of sliding in the first sliding groove, and each second molding slide block is disposed in the corresponding second sliding groove and is capable of sliding in the second sliding groove.
In the above-mentioned movable pin head type mold structure, the first molding slide block is provided with a casting positioning column, the casting positioning column is detachably inserted into the casting nozzle, and one side of the positioning column is provided with a casting guide groove.
In the above-mentioned movable pin head type mold structure, a casting channel is provided on the fixed mold plate, and one end of the casting guide groove can be close to or far from one end of the casting channel.
In the above-mentioned movable pin head type mold structure, the other end of the casting channel is provided with a plurality of exhaust grooves.
In the above-mentioned movable pin head type mold structure, a plurality of positioning holes are formed in the fixed mold plate, a plurality of plug-in columns matched with the positioning holes are arranged on the movable mold plate, and the plug-in columns are slidably inserted into the positioning holes.
In the above movable pin head type mold structure, a third sliding groove and a plurality of fourth sliding grooves corresponding to the first molding slide block and the second molding slide block are sequentially formed in the movable mold plate; when the fixed die plate and the movable die plate are close to each other, the upper end of the first molding slide block can slide in the third sliding groove, and the second molding slide block can slide in the corresponding fourth sliding groove.
In the above-mentioned movable pin head type mold structure, the rear end of the first molding slide block is provided with a first power mechanism, and the rear end of each second molding slide block is provided with a second power mechanism.
Compared with the prior art, the invention has the advantages that: the second molding slide block is provided with a plurality of jacks, the third pin head can be detachably arranged in the jacks, and each pin head is convenient to process, so that the dimensional accuracy of each pin head can be ensured, namely, the size of each product can be ensured to meet the requirements during processing; the movable mould plate and the movable mould plate are positioned accurately, so that the formed product can reach the required precision.
Drawings
FIG. 1 is a state diagram of a first molding slide as it moves forward;
FIG. 2 is a state diagram of the first molding slide as it moves rearward;
fig. 3 is a schematic diagram of a specific structure of the movable die plate.
Fig. 4 is a schematic diagram showing a specific structure of the second molding slider.
In the drawing, a fixed mold plate 1, a first molding slide 2, a second molding slide 3, a first pin head 4, a second pin head 5, an insertion hole 6, a third pin head 7, a movable mold plate 8, a casting nozzle 9, a first sliding groove 10, a second sliding groove 11, a casting positioning column 12, a casting guide groove 13, a casting runner 14, an exhaust groove 15, a positioning hole 16, an insertion column 17, a third sliding groove 18, a fourth sliding groove 19, a first power mechanism 20, and a second power mechanism 21.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 4, the present movable pin-head type mold structure includes: the template, the one end swing joint of fixed template 1 has first shaping slider 2 and a plurality of second shaping slider 3, the one end of first shaping slider 2 and the one end of second shaping slider 3 are mutually opposite and can be close to each other or keep away from each other, be equipped with first round pin head 4 on the first shaping slider 2, all be equipped with a plurality of second round pin head 5 on every second shaping slider 3, a plurality of jack 6 has been seted up on every second shaping slider 3, all be inserted in every jack 6 and be equipped with third round pin head 7, movable mould board 8, it is located movable mould board 8 top and can be close to or keep away from movable mould board 8, casting gate 9 has been seted up on the movable mould board 8.
After movable mould board 8 is close to fixed mould board 1, the raw and other materials get into by casting gate 9, and then first shaping slider 2 and the forward motion of second shaping slider 3 for the raw and other materials shaping is the product, a plurality of jack 6 has been seted up on the second shaping slider 3, all detachable is equipped with third round pin head 7 in every jack 6, such structure can avoid when mould round pin head is processed, the distance between third round pin head 7 and the second round pin head 5 is less and lead to third round pin head 7 machining precision not enough, and then the second round pin head 5 and the third round pin head 7 during operation also can guarantee that the precision of product can reach the requirement, on the other hand, because the temperature of raw and other materials is too high, can lead to the damage of round pin head, the structure in this application can be convenient for change third round pin head 7, also be convenient for simultaneously to the maintenance of second round pin head 5, can practice thrift manufacturing cost like this.
As shown in fig. 1 and 3, the fixed mold plate 1 is provided with a first sliding groove 10 and a plurality of second sliding grooves 11, the first molding slide blocks 2 are arranged in the first sliding grooves 10 and can slide in the first sliding grooves 10, and each second molding slide block 3 is arranged in the corresponding second sliding groove 11 and can slide in the second sliding groove 11.
The first molding slide block 2 is provided with a casting positioning column 12, the casting positioning column 12 is detachably inserted into the casting nozzle 9, and one side of the positioning column is provided with a casting guide groove 13.
The fixed template 1 is provided with a casting channel 14, one end of the casting guide groove 13 can be close to or far away from one end of the casting channel 14, and the other end of the casting channel is provided with a plurality of exhaust grooves 15.
When the movable template 8 approaches to contact with the fixed template 1, the casting positioning column 12 can be completely inserted into the casting port 9, and then the casting port 9 is fed, and the first sliding block moves forwards at the moment, when the first sliding block moves to one end of the casting guide groove 13 and one end of the casting channel 14 approaches, raw materials can enter the casting channel 14, and then the raw materials are formed into products, in the casting process, the cavity is closed, and the temperature in the cavity changes, so that gas cannot be discharged, at the moment, the exhaust groove 15 can be used for storing gas which is not discharged, so that the product is prevented from being influenced by bubbles in the forming process, and the rejection rate of the product in the production process can be reduced.
The fixed template 1 is provided with a plurality of positioning holes 16, the movable template 8 is provided with a plurality of plug-in posts 17 matched with the positioning holes 16, and the plug-in posts 17 are slidably inserted into the positioning holes 16.
When the movable template 8 is close to the fixed template 1, the plug-in columns 17 can slide inwards in the positioning holes 16, namely, the positioning holes 16 and the plug-in columns 17 play a limiting role, so that the fixed template 1 and the movable template 8 can be positioned accurately, and the precision of a formed product is ensured.
As shown in fig. 3, a third sliding groove 18 and a plurality of fourth sliding grooves 19 corresponding to the first molding slide 2 and the second molding slide 3 are sequentially formed in the movable mold plate 8; when the fixed die plate 1 and the movable die plate 8 approach each other, the upper end of the first molding slide 2 can slide in the third slide groove 18, and the second molding slide 3 can slide in the corresponding fourth slide groove 19.
As shown in fig. 1, a first power mechanism 20 is disposed at the rear end of the first molding slide 2, a second power mechanism 21 is disposed at the rear end of each second molding slide 3, the first power mechanism 20 can drive the first molding slide 2 to move back and forth, and the second power mechanism 21 can drive the second molding slide 3 to move back and forth.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the scope of the invention as defined in the accompanying claims.
Claims (5)
1. A movable pin die structure comprising:
the fixed die plate is characterized in that one end of the fixed die plate is movably connected with a first molding slide block and a plurality of second molding slide blocks, one end of the first molding slide block is opposite to one end of the second molding slide block and can be close to or far away from each other, a first pin head is arranged on the first molding slide block, a plurality of second pin heads are arranged on each second molding slide block, a plurality of inserting holes are formed in each second molding slide block, and a third pin head is inserted into each inserting hole so as to prevent the third pin head from being close to the second pin head and not meeting the processing precision requirement;
the movable template is positioned above the fixed template and can be close to or far away from the fixed template, and a casting nozzle is formed in the movable template;
the fixed die plate is provided with a first sliding groove and a plurality of second sliding grooves, the first molding sliding blocks are arranged in the first sliding grooves and can slide in the first sliding grooves, and each second molding sliding block is arranged in the corresponding second sliding groove and can slide in the second sliding groove;
a casting positioning column is arranged on the first molding sliding block, the casting positioning column is detachably inserted into the casting port, and one side of the positioning column is provided with a casting guide groove;
the fixed die plate is provided with a plurality of positioning holes, the movable die plate is provided with a plurality of plug-in columns matched with the positioning holes, and the plug-in columns are slidably inserted into the positioning holes.
2. The movable pin die structure according to claim 1, wherein the fixed die plate is provided with a casting channel, and one end of the casting guide groove can be close to or far from one end of the casting channel.
3. The movable pin die structure according to claim 2, wherein the other end of the sprue is provided with a plurality of air discharge grooves.
4. The movable pin die structure according to claim 1, wherein a third sliding groove and a plurality of fourth sliding grooves corresponding to the first molding slide block and the second molding slide block are sequentially formed in the movable die plate; when the fixed die plate and the movable die plate are close to each other, the upper end of the first molding slide block can slide in the third sliding groove, and the second molding slide block can slide in the corresponding fourth sliding groove.
5. The movable pin die structure according to claim 4, wherein the first molding slide is provided with a first power mechanism at a rear end thereof, and each of the second molding slide is provided with a second power mechanism at a rear end thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711311889.5A CN108127085B (en) | 2017-12-11 | 2017-12-11 | Movable pin head type die structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711311889.5A CN108127085B (en) | 2017-12-11 | 2017-12-11 | Movable pin head type die structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108127085A CN108127085A (en) | 2018-06-08 |
| CN108127085B true CN108127085B (en) | 2024-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711311889.5A Active CN108127085B (en) | 2017-12-11 | 2017-12-11 | Movable pin head type die structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108127085B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB550595A (en) * | 1941-04-09 | 1943-01-15 | Madison Kipp Corp | Dies for pressure casting |
| US5853041A (en) * | 1995-09-11 | 1998-12-29 | Ahresty Corporation | Die casting device |
| KR100645590B1 (en) * | 2005-09-30 | 2006-11-14 | 현대자동차주식회사 | An inclined slide pin unit of casting mould |
| JP2010167429A (en) * | 2009-01-21 | 2010-08-05 | Kurosaki Harima Corp | Sliding nozzle control apparatus and sliding nozzle apparatus using the same |
| CN106424648A (en) * | 2016-11-16 | 2017-02-22 | 浙江华朔科技股份有限公司 | Die-casting die with core-pulling structure provided with extruding pin |
| CN106424647A (en) * | 2016-11-16 | 2017-02-22 | 浙江华朔科技股份有限公司 | Die-casting mold provided with bottom inner loose core |
| CN206425526U (en) * | 2016-12-30 | 2017-08-22 | 宁波市北仑鑫林机电模具有限公司 | Mold cores extrusion structure |
| CN207629141U (en) * | 2017-12-11 | 2018-07-20 | 浙江华朔科技股份有限公司 | A kind of removable pin hair style mould structure |
-
2017
- 2017-12-11 CN CN201711311889.5A patent/CN108127085B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB550595A (en) * | 1941-04-09 | 1943-01-15 | Madison Kipp Corp | Dies for pressure casting |
| US5853041A (en) * | 1995-09-11 | 1998-12-29 | Ahresty Corporation | Die casting device |
| KR100645590B1 (en) * | 2005-09-30 | 2006-11-14 | 현대자동차주식회사 | An inclined slide pin unit of casting mould |
| JP2010167429A (en) * | 2009-01-21 | 2010-08-05 | Kurosaki Harima Corp | Sliding nozzle control apparatus and sliding nozzle apparatus using the same |
| CN106424648A (en) * | 2016-11-16 | 2017-02-22 | 浙江华朔科技股份有限公司 | Die-casting die with core-pulling structure provided with extruding pin |
| CN106424647A (en) * | 2016-11-16 | 2017-02-22 | 浙江华朔科技股份有限公司 | Die-casting mold provided with bottom inner loose core |
| CN206425526U (en) * | 2016-12-30 | 2017-08-22 | 宁波市北仑鑫林机电模具有限公司 | Mold cores extrusion structure |
| CN207629141U (en) * | 2017-12-11 | 2018-07-20 | 浙江华朔科技股份有限公司 | A kind of removable pin hair style mould structure |
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| Publication number | Publication date |
|---|---|
| CN108127085A (en) | 2018-06-08 |
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