CN219766752U - Die closing mechanism and die casting machine - Google Patents
Die closing mechanism and die casting machine Download PDFInfo
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- CN219766752U CN219766752U CN202320592304.6U CN202320592304U CN219766752U CN 219766752 U CN219766752 U CN 219766752U CN 202320592304 U CN202320592304 U CN 202320592304U CN 219766752 U CN219766752 U CN 219766752U
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- 238000004512 die casting Methods 0.000 title claims abstract description 18
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 2
- 241001330002 Bambuseae Species 0.000 claims description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 2
- 239000011425 bamboo Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model provides a die closing mechanism and a die casting machine; the mold closing mechanism comprises a top plate and a bottom plate, wherein a movable mold is fixedly arranged at the bottom of the top plate, and a fixed mold is fixedly arranged at the top of the bottom plate; guide cylinders are fixedly arranged at the tops of two sides of the bottom plate, and guide plates corresponding to the guide cylinders are fixedly arranged at two sides of the top plate; the lower section of the guide plate is provided with a mold locking hole; the inside of the guide cylinder is provided with a jack, both sides of the upper end of the jack are provided with side guide surfaces, and the inner side of the upper end of the jack is provided with an inner guide surface; the outside of the guide cylinder is provided with a mold locking assembly matched with the mold locking hole, and the mold locking assembly is used for locking or releasing the guide plate and the guide cylinder; according to the utility model, the positioning between the top plate and the bottom plate is realized through the positioning of the guide cylinder to the guide plate, so that the positioning precision between the movable die and the fixed die is ensured; after the movable die and the fixed die are clamped, the movable die and the fixed die can be locked through the die locking assembly, a certain die locking force is provided in the die casting process, and the processing quality is guaranteed.
Description
Technical Field
The utility model belongs to the technical field of die casting, and particularly relates to a die closing mechanism and a die casting machine.
Background
At present, in order to ensure the quality of die castings in the die casting process, positioning and guiding are required between a movable die and a fixed die in the die closing process.
The prior art has more technical disclosure of mold closing guiding function, for example, chinese patent publication No. CN215786652U discloses a die casting mold with a mold closing guiding mechanism; further, for example, chinese patent publication No. CN216397954U discloses a die casting die frame with a die closing guide mechanism.
The prior art can position and guide the moving die and the fixed die in the die closing process, but can not lock the fixed die and the moving die in the closing process, so that the moving die and the fixed die have enough die locking force.
Therefore, a mold clamping mechanism and a die casting machine capable of positioning and guiding between fixed molds of a movable mold and providing mold clamping force after mold clamping are required to be designed to solve the technical problems faced at present.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides a die clamping mechanism and a die casting machine, which can position and guide between fixed dies of a movable die and provide a die clamping force after die clamping.
The technical scheme of the utility model is as follows: the mold closing mechanism comprises a top plate and a bottom plate, wherein a movable mold is fixedly arranged at the bottom of the top plate, and a fixed mold is fixedly arranged at the top of the bottom plate; guide cylinders are fixedly arranged at the tops of two sides of the bottom plate, and guide plates corresponding to the guide cylinders are fixedly arranged at two sides of the top plate; the lower section of the guide plate is provided with a mold locking hole; the inside of the guide cylinder is provided with a jack, both sides of the upper end of the jack are provided with side guide surfaces, and the inner side of the upper end of the jack is provided with an inner guide surface; the outside of guide cylinder be provided with the mode locking subassembly of mode locking hole matched with, the mode locking subassembly is used for with the deflector with lock or release between the guide cylinder.
The die locking assembly is provided with a supporting cylinder corresponding to the die locking hole, a die locking rod corresponding to the die locking hole is slidably arranged in the supporting cylinder, and one end, deviating from the guiding cylinder, of the supporting cylinder is elastically supported between the die locking rod.
The outside of mode locking pole is fixed to be provided with the limiting plate, support on the section of thick bamboo with the one end that the guide cylinder deviates from with between the limiting plate the mode locking pole outside cover is equipped with the spring.
And a handle is fixedly arranged at one end, which is away from the guide cylinder, of the mode locking rod.
A slide way is arranged between the lower end of the guide plate and the mold locking hole, and the slide way is matched with the end part of the mold locking rod.
The lower end of the slideway is provided with an inclined plane.
End guide surfaces are arranged on two sides of the lower end of the guide plate.
An upper mounting seat is fixedly arranged at the upper end of the guide plate and fixedly connected with the top plate; the lower end of the guide cylinder is fixedly provided with a lower mounting seat which is fixedly connected with the bottom plate.
A die casting machine comprising a clamping mechanism as claimed in any one of the preceding claims.
The utility model has the beneficial effects that:
(1) In the utility model, when the die is closed, the top plate drives the movable die to move downwards, the lower end of the guide plate is matched with the side guide surface and the inner guide surface, the guide plate is guided into the jack, the positioning between the top plate and the bottom plate is realized through the positioning of the guide cylinder on the guide plate, and the positioning precision between the movable die and the fixed die is ensured;
(2) After the movable die and the fixed die are clamped, the movable die and the fixed die can be locked through the die locking assembly, a certain die locking force is provided in the die casting process, and the processing quality is guaranteed.
Drawings
FIG. 1 is a schematic view of a part of a clamping mechanism according to the present utility model.
FIG. 2 is a second schematic view of a part of the clamping mechanism according to the present utility model.
Fig. 3 is a cross-sectional view at A-A in fig. 2.
Fig. 4 is a schematic structural view of a guide plate in the present utility model.
FIG. 5 is a schematic view of a clamping mechanism according to the present utility model.
Detailed Description
Various exemplary embodiments of the present utility model will now be described in detail with reference to the accompanying drawings. The description of the exemplary embodiments is merely illustrative, and is in no way intended to limit the utility model, its application, or uses. The present utility model may be embodied in many different forms and is not limited to the embodiments described herein. These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art. It should be noted that: the relative arrangement of parts and steps, the composition of materials, numerical expressions and numerical values set forth in these embodiments should be construed as exemplary only and not limiting unless otherwise specifically stated.
The terms "first," "second," and the like, as used herein do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises" and the like means that elements preceding the word encompass the elements recited after the word, and not exclude the possibility of also encompassing other elements. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
As shown in fig. 1 to 5, the mold clamping mechanism comprises a top plate 4 and a bottom plate 5, wherein a movable mold 6 is fixedly arranged at the bottom of the top plate 4, and a fixed mold 7 is fixedly arranged at the top of the bottom plate 5; guide cylinders 2 are fixedly arranged at the tops of two sides of the bottom plate 5, and guide plates 1 corresponding to the guide cylinders 2 are fixedly arranged at two sides of the top plate 4; the lower section of the guide plate 1 is provided with a mold locking hole 12; a jack 24 matched with the guide plate 1 is formed in the guide cylinder 2, lateral guide surfaces 22 are arranged on two sides of the upper end of the jack 24, and an inner guide surface 23 is arranged on the inner side of the upper end of the jack 24; the outside of the guide cylinder 2 is provided with a mold locking assembly 3 matched with the mold locking hole 12, and the mold locking assembly 3 is used for locking or releasing the guide plate 1 and the guide cylinder 2; in this embodiment, during mold closing, the top plate 4 drives the movable mold 6 to move downwards, the lower end of the guide plate 1 is matched with the side guide surface 22 and the inner guide surface 23, the guide plate 1 is guided into the jack 24, positioning between the top plate 4 and the bottom plate 5 is realized through positioning of the guide cylinder 2 on the guide plate 1, and positioning precision between the movable mold and the fixed mold is ensured; meanwhile, after the movable die and the fixed die are clamped, the movable die and the fixed die can be locked through the locking die assembly 3, a certain locking force is provided in the die casting process, and the processing quality is guaranteed.
In some embodiments, as a specific implementation mode of the mold locking assembly 3, as shown in fig. 3, the mold locking assembly 3 is provided with a support cylinder 33 corresponding to the mold locking hole 12, the support cylinder 33 is welded and fixed on the outer side of the guide cylinder 2, a mold locking rod 31 corresponding to the mold locking hole 12 is slidably arranged in the support cylinder 33, and an elastic support is arranged between one end, away from the guide cylinder 2, of the support cylinder 33 and the mold locking rod 31; the guide plate 1 and the guide cylinder 2 can be locked by inserting the mold locking rod 31 into the mold locking hole 12, the mold locking rod 31 can be kept in a state of being inserted into the mold locking hole 12 by the action of elastic support, and when the die casting is finished and the die needs to be opened, the mold locking rod 31 is pulled to overcome the elastic support, and is pulled out from the mold locking hole 12, so that the guide cylinder 2 and the guide plate 1 can be released.
In some embodiments, a limiting plate 34 is fixedly arranged on the outer side of the mold locking rod 31, a spring 35 is sleeved on the outer side of the mold locking rod 31 between the end, away from the guide cylinder 2, of the support cylinder 44 and the limiting plate 34, and elastic support is provided between the limiting plate 34 and the support cylinder 33 through the spring 35, so that the mold locking rod 31 is kept in an inserted state.
In some embodiments, a handle 32 is fixedly arranged on the end, away from the guide cylinder 2, of the mold locking rod 31, one end of the handle 32 is welded and fixed on the end of the mold locking rod 31, and the mold locking rod 31 can be pulled through the handle 32 to be pulled out from the inside of the mold locking hole 12.
In some embodiments, as shown in fig. 4, a slide way 13 is arranged between the lower end of the guide plate 1 and the mold locking hole 12, the slide way 13 is matched with the end part of the mold locking rod 31, and the end part of the mold locking rod 31 can enter the interior of the slide way 13 from the lower end of the guide plate 1 and move along the slide way 13 to enter the interior of the mold locking hole 12 to lock the guide plate 1 and the guide cylinder 2; specifically, the lower end of the slide 13 is provided with an inclined surface 14, and the mold locking rod 31 is conveniently inserted into the slide 13 through the inclined surface 14.
In some embodiments, the two sides of the lower end of the guide plate 1 are provided with the end guide surfaces 15, and the guide plate 1 can be conveniently inserted into the jack 24 of the guide cylinder 2 by matching the end guide surfaces 15 with the side guide surfaces 22, so that collision is reduced.
In some embodiments, the upper end of the guide plate 1 is fixedly provided with an upper mounting seat 11, and the upper mounting seat 11 is fixedly connected with the top plate 4; the lower end of the guide cylinder 2 is fixedly provided with a lower mounting seat 21, and the lower mounting seat 21 is fixedly connected with the bottom plate 5.
In some embodiments, a die casting machine is disclosed that includes a clamping mechanism as recited in any of the above.
Thus, various embodiments of the present utility model have been described in detail. In order to avoid obscuring the concepts of the utility model, some details known in the art have not been described. How to implement the solutions disclosed herein will be fully apparent to those skilled in the art from the above description.
The above examples only represent some embodiments of the utility model, which are described in more detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (9)
1. The mold clamping mechanism is characterized by comprising a top plate and a bottom plate, wherein a movable mold is fixedly arranged at the bottom of the top plate, and a fixed mold is fixedly arranged at the top of the bottom plate;
guide cylinders are fixedly arranged at the tops of two sides of the bottom plate, and guide plates corresponding to the guide cylinders are fixedly arranged at two sides of the top plate;
the lower section of the guide plate is provided with a mold locking hole;
the inside of the guide cylinder is provided with a jack, both sides of the upper end of the jack are provided with side guide surfaces, and the inner side of the upper end of the jack is provided with an inner guide surface;
the outside of guide cylinder be provided with the mode locking subassembly of mode locking hole matched with, the mode locking subassembly is used for with the deflector with lock or release between the guide cylinder.
2. The clamping mechanism of claim 1, wherein: the die locking assembly is provided with a supporting cylinder corresponding to the die locking hole, a die locking rod corresponding to the die locking hole is slidably arranged in the supporting cylinder, and one end, deviating from the guiding cylinder, of the supporting cylinder is elastically supported between the die locking rod.
3. The clamping mechanism of claim 2, wherein: the outside of mode locking pole is fixed to be provided with the limiting plate, support on the section of thick bamboo with the one end that the guide cylinder deviates from with between the limiting plate the mode locking pole outside cover is equipped with the spring.
4. The clamping mechanism of claim 2, wherein: and a handle is fixedly arranged at one end, which is away from the guide cylinder, of the mode locking rod.
5. The clamping mechanism of claim 2, wherein: a slide way is arranged between the lower end of the guide plate and the mold locking hole, and the slide way is matched with the end part of the mold locking rod.
6. The clamping mechanism of claim 5, wherein: the lower end of the slideway is provided with an inclined plane.
7. The clamping mechanism of claim 1, wherein: end guide surfaces are arranged on two sides of the lower end of the guide plate.
8. The clamping mechanism of claim 1, wherein: an upper mounting seat is fixedly arranged at the upper end of the guide plate and fixedly connected with the top plate; the lower end of the guide cylinder is fixedly provided with a lower mounting seat which is fixedly connected with the bottom plate.
9. A die casting machine, characterized in that: comprising a clamping mechanism according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320592304.6U CN219766752U (en) | 2023-03-23 | 2023-03-23 | Die closing mechanism and die casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320592304.6U CN219766752U (en) | 2023-03-23 | 2023-03-23 | Die closing mechanism and die casting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219766752U true CN219766752U (en) | 2023-09-29 |
Family
ID=88133484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320592304.6U Active CN219766752U (en) | 2023-03-23 | 2023-03-23 | Die closing mechanism and die casting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219766752U (en) |
-
2023
- 2023-03-23 CN CN202320592304.6U patent/CN219766752U/en active Active
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