CN201143557Y - Draw rod of cast die and cast die - Google Patents
Draw rod of cast die and cast die Download PDFInfo
- Publication number
- CN201143557Y CN201143557Y CNU2007201709665U CN200720170966U CN201143557Y CN 201143557 Y CN201143557 Y CN 201143557Y CN U2007201709665 U CNU2007201709665 U CN U2007201709665U CN 200720170966 U CN200720170966 U CN 200720170966U CN 201143557 Y CN201143557 Y CN 201143557Y
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- CN
- China
- Prior art keywords
- die casting
- thimble
- cylinder
- pull bar
- casting mold
- 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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Abstract
The utility model provides a die casting mold tension rod and a die casting mold. The die casting mold tension rod comprises a cylinder, a threaded cylinder arranged on one side of the cylinder with smaller diameter than that of the cylinder, and two opposite clamping slots which are arranged on the other side of the cylinder can be clamped on the thimble backboard of the die casting mold. The die casting mold tension rod and the die casting mold which is applied the tension rod of the utility model change one end of the tension rod of the threaded die casting mold in the prior art into a structure with two opposite clamping slots arranged on the other side of the cylinder and can be clamped on the thimble backboard of the die casting mold; moreover, the utility model improves the structure of the thimble backboard for achieving the tension rod to be clamped on the thimble backboard, thus ensuring that when the die casting mold is assembled or disassembled, the disassembly and the assembly can be finished by taking the tension rod out or clamping the tension rod on the thimble backboard of the die casting mold. Therefore, the die casting mold tension rod and the die casting mold overcome the phenomena of thread sliding or fracture of the tension rod cylinder of the threaded die casting mold tension rod and threaded die casting mold owing to frequent assembly and the disassembly.
Description
Technical field
The utility model relates to a kind of pull bar and uses the mould of pull bar, relates in particular to pull bar and the die casting that uses pull bar on a kind of die casting.
Background technology
Pull bar is a kind of vitals on the die casting, and the quality of its performance directly influences the quality of die-cast product.What adopt on the die casting at present is the screw-type pull bar.
As shown in Figure 1, screw-type pull bar 10 is thin ends and thick middle, the screwed even cylinder of its two thin end, the screwed hole 111 that plate 11 is complementary for an end of thread that has with screw-type pull bar 10 behind the thimble, during the assembling mould, need be tightened in the end of thread of pull bar 10 1 sides behind the thimble in the screwed hole 111 on the plate, need again the screw thread of pull bar 10 1 sides is back-outed from screwed hole 111 during the dismounting mould.
The die casting that comprises plate 11 behind pull bar 10 and the thimble through after the dismounting repeatedly, causes the screw thread stripped thread that is complementary with it on the screw thread of plate upper screwed hole 111 behind the thimble or the pull bar easily, perhaps causes the fracture of screw thread cylinder.If the screw thread stripped thread on fracture of screw thread cylinder or the pull bar, then this pull bar is thoroughly scrapped; If the screw thread stripped thread behind the thimble on the plate, just can re-use after then plate behind the thimble 11 must being offered screwed hole 111 again.
The utility model content
For this reason, technical problem to be solved in the utility model is: a kind of die casting pull bar is provided, makes this pull bar can avoid screw thread stripped thread or pull bar cylinder phenomenon of rupture in the above-mentioned screw-type die casting pull bar.
Correspondingly, the utility model also provides a kind of mould of having used described die casting pull bar, and this mould can be avoided the screw thread stripped thread or the pull bar cylinder phenomenon of rupture that occur in the screw-type die casting.
So, the utility model provides a kind of die casting pull bar, this pull bar comprises: a cylinder and be arranged at the diameter screw thread cylinder little of this cylinder one end than this column diameter, this cylinder other end offer two respect to one another be connected to the die casting thimble after draw-in groove on the plate.
The utility model also provides a kind of die casting, this mould comprises: the cylinder pull bar, be used for plate and middle part behind the plane thimble of tie-strut have penetrating groove, can be fixed on the position block on the plate behind the described thimble, one end of described pull bar offers the diameter screw thread cylinder little than this column diameter, the other end offers two draw-in grooves that are connected in the described position block groove respect to one another, and plate offers and can make described pull bar be connected to the interior mounting groove of described position block groove behind the described thimble.
Wherein, all offer the installing hole that is complementary on the plate behind described position block and the thimble.
Wherein, described installing hole is offered the screw thread into M10.
Die casting pull bar described in the utility model and the die casting of having used this pull bar, be re-established as two by a end and respect to one anotherly be connected to this structure of draw-in groove on the plate behind the die casting thimble screw-type die casting pull bar in the prior art, and for making described pull bar can be connected to the structural improvement of on the plate plate behind the thimble being done behind the thimble, when making the described die casting of dismounting, only need to get final product on the plate, overcome screw-type die casting pull bar and screw-type die casting because frequent caused screw thread stripped thread of dismounting mould or pull bar cylinder phenomenon of rupture with described pull bar taking-up or after being connected to the die casting thimble.
Description of drawings
Fig. 1 is a screw-type structure of cast die schematic diagram in the prior art;
Fig. 2 is the described structure of cast die schematic diagram of the utility model embodiment;
Fig. 3 is that pull bar described in Fig. 2 amplifies the back structural representation;
Fig. 4 is the described position block front view of Fig. 2;
Fig. 5 is plate front view and a sectional view behind the described thimble of Fig. 2;
Fig. 6 is the described die casting assembling of a Fig. 2 back sectional view.
The specific embodiment
Below, in conjunction with the accompanying drawings the utility model embodiment is described in detail.
Pull bar is a kind of vitals on the die casting, and its quality directly has influence on the quality of die-cast product.As Fig. 2, shown in Figure 3, the utility model embodiment provides a kind of die casting pull bar 20, this pull bar is to offer the diameter screw thread cylinder 207 little than this column diameter at uniform cylinder one end, and the other end offers two draw-in grooves 208 that are connected to the bar shaped on the plate behind the die casting thimble respect to one another;
For cooperating die casting pull bar 20, as shown in Figure 2, the utility model embodiment also provides plate 21 behind a kind of die casting thimble, for pull bar 20 can be connected to behind this thimble on the plate 21, and need not increase the thickness of plate behind the thimble, the present embodiment employing is installed additional removable on plate behind the thimble 21, the middle part has penetrating groove, can be fixed on the position block 22 on the plate 21 behind the thimble, as shown in Figure 4, the middle part of this position block offers penetrating groove 227, for this position block can be fixed on behind the thimble on the plate 21, also offering the locating hole 228 that is connected with plate 21 behind the thimble on the position block 22, for example present embodiment adopts the screwed hole 228 of 4 M10, fixedly connected with plate 21 behind the thimble by screw, this just makes when position block 22 needs to change because of wearing and tearing, is convenient to dismounting and change;
As Fig. 2, shown in Figure 5, can be fixed on behind the thimble on the plate 21 for making position block 22, on plate behind the thimble 21, offer the installing hole 218 that is complementary with locating hole 228; For pull bar 20 can be connected to behind the thimble on the plate 21 by position block 22, on plate behind the thimble 21, offer the mounting groove 217 of a bar shaped, pull bar can be connected to the draw-in groove 208 of the bar shaped on the pull bar on the groove 227 of position block by mounting groove 217.
The utility model embodiment also provides a kind of die casting, comprises plate 21 and position block 22 behind die casting pull bar 20, the thimble, after its assembling as shown in Figure 6.This die casting is when assembling or dismounting, only need gently pull bar 20 be sticked into position block or take out and get final product by mounting groove 217, make that plate is all without any the influence on the intensity behind pull bar and the thimble, easy accessibility has overcome die casting pull bar of screw-type described in the background technology and screw-type die casting because frequent caused screw thread stripped thread of dismounting mould or cylinder phenomenon of rupture.
In sum, described die casting pull bar 20 of the utility model embodiment and the die casting of having used this pull bar, be re-established as two by a end and respect to one anotherly be connected to this structure of draw-in groove on the plate behind the die casting thimble screw-type die casting pull bar in the prior art, and for making described pull bar can be connected to the structural improvement of on the plate plate behind the thimble 21 being done behind the thimble, when making the described die casting of dismounting, only need to get final product on the plate, overcome screw-type die casting pull bar and screw-type die casting because frequent caused screw thread stripped thread of dismounting mould or pull bar cylinder phenomenon of rupture with described pull bar taking-up or after being connected to the die casting thimble.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (4)
1, a kind of die casting pull bar, it is characterized in that, comprise a cylinder and be arranged at the diameter screw thread cylinder little of this cylinder one end than this column diameter, this cylinder other end offer two respect to one another be connected to the die casting thimble after draw-in groove on the plate.
2, a kind of die casting, plate after comprising the cylinder pull bar and being used for the plane thimble of tie-strut, it is characterized in that, also comprise the middle part have penetrating groove, can be fixed on the position block on the plate behind the described thimble, one end of described pull bar offers the diameter screw thread cylinder little than this column diameter, the other end offers two draw-in grooves that are connected in the described position block groove respect to one another, and plate offers and can make described pull bar be connected to the interior mounting groove of described position block groove behind the described thimble.
3, die casting according to claim 2 is characterized in that, all offers the installing hole that is complementary behind described position block and the thimble on the plate.
4, die casting according to claim 3 is characterized in that, described installing hole is offered the screw thread into M10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201709665U CN201143557Y (en) | 2007-11-21 | 2007-11-21 | Draw rod of cast die and cast die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201709665U CN201143557Y (en) | 2007-11-21 | 2007-11-21 | Draw rod of cast die and cast die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201143557Y true CN201143557Y (en) | 2008-11-05 |
Family
ID=40080431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201709665U Expired - Fee Related CN201143557Y (en) | 2007-11-21 | 2007-11-21 | Draw rod of cast die and cast die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201143557Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102554179A (en) * | 2010-12-14 | 2012-07-11 | 苏州春兴精工股份有限公司 | Die-casting mould with replaceable thimble |
| CN102773450A (en) * | 2011-05-10 | 2012-11-14 | 宜兴市佳晨压铸机制造有限公司 | Connecting structure of portal frame and pull rod of die casting machine |
| CN108907137A (en) * | 2018-06-11 | 2018-11-30 | 太仓鸿鑫精密压铸有限公司 | The molding die assembling structure of die casting machine |
| CN113523227A (en) * | 2021-06-21 | 2021-10-22 | 广东鸿图科技股份有限公司 | Die pull rod fixing device |
-
2007
- 2007-11-21 CN CNU2007201709665U patent/CN201143557Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102554179A (en) * | 2010-12-14 | 2012-07-11 | 苏州春兴精工股份有限公司 | Die-casting mould with replaceable thimble |
| CN102773450A (en) * | 2011-05-10 | 2012-11-14 | 宜兴市佳晨压铸机制造有限公司 | Connecting structure of portal frame and pull rod of die casting machine |
| CN108907137A (en) * | 2018-06-11 | 2018-11-30 | 太仓鸿鑫精密压铸有限公司 | The molding die assembling structure of die casting machine |
| CN113523227A (en) * | 2021-06-21 | 2021-10-22 | 广东鸿图科技股份有限公司 | Die pull rod fixing device |
| CN113523227B (en) * | 2021-06-21 | 2022-10-18 | 广东鸿图科技股份有限公司 | Die pull rod fixing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081105 Termination date: 20151121 |
|
| EXPY | Termination of patent right or utility model |