CN217370414U - Rotary receiving device of low-pressure casting machine - Google Patents
Rotary receiving device of low-pressure casting machine Download PDFInfo
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- CN217370414U CN217370414U CN202122559934.7U CN202122559934U CN217370414U CN 217370414 U CN217370414 U CN 217370414U CN 202122559934 U CN202122559934 U CN 202122559934U CN 217370414 U CN217370414 U CN 217370414U
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Abstract
The utility model relates to a rotary receiving device of a low-pressure casting machine, which comprises a frame, a rotating shaft, a support arm, a receiving component and a driving piece; the rotating shaft is vertically arranged and can be rotatably arranged on the frame; one end of the support arm is fixed on one side of the rotating shaft, and the material receiving assembly is arranged at the other end of the support arm; the driving piece is arranged on the frame, connected with the rotating shaft and used for driving the rotating shaft to rotate; when the blank is demoulded, the rotating shaft is driven to rotate by the driving piece, the material receiving assembly is moved between the top die and the bottom die to receive the blank, and the falling distance of the blank is reduced, so that the impact force of the material receiving assembly on the blank is reduced, and the damage to the blank is reduced; in addition, connect the material subassembly to include support and take-up (stock) pan, the accessible bolster is connected support and take-up (stock) pan, further reduces the impact force of blank striking take-up (stock) pan.
Description
Technical Field
The utility model relates to a low pressure casting machine's technical field, concretely relates to low pressure casting machine's rotatory receiving device.
Background
The low-pressure casting is a casting method in which a casting mold is generally placed above a sealed crucible, compressed air is introduced into the crucible, a low pressure (0.06 to 0.15MPa) is generated on the surface of molten metal, and the molten metal is lifted from a lift tube to fill the casting mold and control solidification. The casting method has the advantages of good feeding, compact casting structure, easy casting of large thin-wall complex castings, no need of risers and high metal yield of 95%. No pollution and easy automation.
In the low-pressure casting process, the demolded blank is generally taken directly below using a take-up pan. Because the temperature of the blank is 350-450 ℃ during low-pressure casting and demoulding, the strength of the blank is very low in the temperature range, and the blank is easy to deform after being impacted with a receiving disc, so that the subsequent machining precision is influenced.
SUMMERY OF THE UTILITY MODEL
Based on the above, the utility model provides a rotatory receiving device of low pressure casting machine when the blank drawing of patterns, rotates through driving piece drive pivot, will connect the material subassembly to move to and connect between top mould and the die block and get the blank, reduces the distance that the blank falls to the reduction connects the impact force of material subassembly to the blank.
The utility model provides an above-mentioned technical problem's technical scheme as follows: a rotary material receiving device of a low-pressure casting machine comprises a frame, a rotating shaft, a support arm, a material receiving assembly and a driving piece; the rotating shaft is vertically arranged and can be rotatably arranged on the frame; one end of the support arm is connected to one side of the rotating shaft, and the material receiving assembly is arranged at the other end of the support arm; the driving piece is installed on the frame, connected with the rotating shaft and used for driving the rotating shaft to rotate.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Furthermore, the material receiving assembly comprises a support and a material receiving disc, the support is fixed on the support arm, the material receiving disc is installed at the top of the support, and the material receiving disc is connected with the support through a buffering connecting piece.
Furthermore, the buffering connecting piece comprises a plurality of air springs, the air springs are vertically arranged, the tops of the air springs are fixed on the material receiving plate, and the bottoms of the air springs are fixed on the support.
Furthermore, an adjusting cylinder is fixedly sleeved on the rotating shaft, and the end part of the support arm is fixed on the side surface of the adjusting cylinder; the height of the adjusting cylinder is adjustable.
Furthermore, a plurality of bolt holes are formed in the side face of the adjusting cylinder, fastening bolts are arranged in the bolt holes, and the adjusting cylinder is locked to the rotating shaft through the fastening bolts.
Furthermore, a plurality of reinforcing ribs are arranged at the joint of the support arm and the adjusting cylinder.
Furthermore, the driving piece is an oil cylinder; and a swing rod is arranged on one side of the rotating shaft, an oil cylinder seat is arranged on the frame, one end of the oil cylinder is hinged to the oil cylinder seat, and the other end of the oil cylinder is hinged to the swing rod.
Furthermore, the support arm is bent, and the rotating shaft and the receiving device are connected from the outer side of the frame.
Compared with the prior art, the technical scheme of the application has the following beneficial technical effects:
1. the utility model discloses a support arm connection pivot and connect the material subassembly, when the blank drawing of patterns, through driving piece drive pivot rotation, will connect the material subassembly to move to and connect between top mould and the die block and get the blank, reduce the distance that the blank falls to reduce and connect the impact force of material subassembly to the blank, reduce the damage to the blank;
2. the height-adjustable adjusting cylinder is connected with the rotating shaft and the supporting arm, so that the height of the material receiving assembly can be adjusted;
3. through set up the bolster between support and take-up (stock) pan, further reduce the impact force of blank striking take-up (stock) pan.
Drawings
Fig. 1 is a schematic structural view of a rotary receiving device of a low-pressure casting machine according to an embodiment of the present invention;
fig. 2 is a schematic view of the connection mode of the receiving assembly and the rotating shaft in the embodiment of the present invention;
FIG. 3 is an enlarged view of a portion of area A of FIG. 2;
FIG. 4 is an enlarged partial view of the area B in FIG. 2;
in the drawings, the components represented by the respective reference numerals are listed below:
1. a frame; 11. a cylinder block; 2. a rotating shaft; 21. a swing rod; 3. an adjusting cylinder; 31. bolt holes; 4. a support arm; 41. reinforcing ribs; 5. a material receiving assembly; 51. a support; 52. a take-up pan; 53. an air spring; 6. and an oil cylinder.
Detailed Description
To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Embodiments of the present application are given in the accompanying drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that spatial relationship terms, such as "under", "below", "beneath", "below", "over", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements or features described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary terms "under" and "under" can encompass both an orientation of above and below. In addition, the device may also include additional orientations (e.g., rotated 90 degrees or other orientations) and the spatial descriptors used herein interpreted accordingly.
A rotary material receiving device of a low-pressure casting machine comprises a frame 1, a rotating shaft 2, an adjusting cylinder 4, a support arm 4, a material receiving assembly 5 and a driving piece. In this embodiment, the driving member is an oil cylinder 6.
The rotating shaft 2 is vertically arranged, and the top and the bottom of the rotating shaft 2 are both rotatably arranged on the frame 1. The top end of the rotating shaft 2 extends out of the top of the frame 1, and a swing rod 21 is arranged on the side wall of the part of the rotating shaft 2 above the frame 1. The top of the frame 1 is provided with a cylinder seat 11. One end of the oil cylinder 6 is hinged to the oil cylinder base 11, and the other end of the oil cylinder is hinged to the swing rod 21, so that the rotating shaft 2 can be driven to rotate back and forth through the expansion and contraction of the oil cylinder 6.
The middle part cover of pivot 2 is equipped with an adjusting cylinder 3, is provided with a plurality of bolt holes 31 on adjusting cylinder 3's the lateral wall, all is provided with fastening bolt in every bolt hole 31, adjusts cylinder 3 and locks on pivot 2 through a plurality of fastening bolt. The height of the adjusting cylinder 3 can be adjusted by loosening the fastening bolt, the adjusting cylinder 3 can be fixed at a predetermined height by tightening the fastening bolt after the adjusting cylinder 3 is adjusted to the predetermined height, and the adjusting cylinder 3 is rotated together with the rotating shaft 2.
One end of the support arm 4 is fixed on the side wall of the adjusting cylinder 3, so that the support arm 4 is connected with the rotating shaft 2. The receiving component 5 is arranged at the other end of the support arm 4. The height of the material receiving assembly 5 can be adjusted by adjusting the height of the adjusting cylinder 3, so that the falling distance of the casting is ensured to be small enough, and the casting is prevented from being damaged.
In addition, a plurality of reinforcing ribs 41 are arranged at the joint of the support arm 4 and the adjusting cylinder 3, and are used for enhancing the strength of the joint of the support arm 4 and the adjusting cylinder 3 and ensuring that the support arm 4 is not deformed by the impact force of a casting falling to the material receiving assembly 5. The support arm 4 is bent, so that the support arm 4 is connected with the rotating shaft 2 and the material receiving assembly 5 from the outer side of the frame 1, and the support arm 4 is prevented from obstructing a working area.
Further, the receiving assembly 5 includes a support 51 and a receiving tray 52. The support 51 is arranged on the support arm 4, the receiving tray 52 is used for receiving the stripped casting and is arranged at the top of the support 51, and the receiving tray 52 is connected with the support 51 through a buffering connecting piece, so that the impact force borne by the casting when contacting the receiving tray 51 is further reduced, and the casting is ensured not to be damaged.
Specifically, the buffer connecting piece comprises a plurality of air springs 53, the air springs 53 are arranged circumferentially at equal intervals, the air springs 53 are vertically arranged, the tops of the air springs are fixed on the material receiving plate 52, and the bottoms of the air springs are fixed on the support (51). Compared with the common spring, the air spring 53 has relatively slow speed, small dynamic force change (generally within 1: 1.2) and easy control.
When the blank of foundry goods drawing of patterns, this embodiment passes through hydro-cylinder 6 drive pivot 2 and rotates, moves take-up (stock) pan 52 to and is used for connecing between top mould and the die block and get the blank, reduces the distance that the blank falls to reduce the impact force of material receiving component to the blank, consequently can prevent the impaired deformation of blank, avoid influencing subsequent machining precision.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. A rotary receiving device of a low-pressure casting machine is characterized by comprising a frame (1), a rotating shaft (2), a support arm (4), a receiving assembly (5) and a driving piece; the rotating shaft (2) is vertically arranged, and the rotating shaft (2) is rotatably arranged on the frame (1); one end of the support arm (4) is connected to one side of the rotating shaft (2), and the material receiving assembly (5) is arranged at the other end of the support arm (4); the driving piece is installed on the frame (1), connected with the rotating shaft (2) and used for driving the rotating shaft (2) to rotate.
2. The rotary receiving device of a low-pressure casting machine according to claim 1, characterized in that the receiving assembly (5) comprises a support (51) and a receiving tray (52), the support (51) is fixed on the support arm (4), the receiving tray (52) is installed on the top of the support (51), and the receiving tray (52) is connected with the support (51) through a buffer connecting piece.
3. The rotary receiving device of a low-pressure casting machine according to claim 2, characterized in that the buffer connecting piece comprises a plurality of air springs (53), the air springs (53) are vertically arranged, the top parts of the air springs are fixed on the receiving tray (52), and the bottom parts of the air springs are fixed on the support (51).
4. The rotary receiving device of a low-pressure casting machine according to claim 1, characterized in that an adjusting cylinder (3) is fixedly sleeved on the rotating shaft (2), and the end of the support arm (4) is fixed on the side surface of the adjusting cylinder (3); the height of the adjusting cylinder (3) can be adjusted.
5. The rotary receiving device of a low-pressure casting machine according to claim 4, characterized in that a plurality of bolt holes (31) are arranged on the side surface of the adjusting cylinder (3), fastening bolts are arranged in the bolt holes (31), and the adjusting cylinder (3) is locked on the rotating shaft (2) through the plurality of fastening bolts.
6. The rotary receiving device of a low-pressure casting machine according to claim 4, characterized in that a plurality of reinforcing ribs (41) are arranged at the joint of the support arm (4) and the adjusting cylinder (3).
7. The rotary receiving device of the low-pressure casting machine according to claim 1, wherein the driving member is an oil cylinder (6); a swing rod (21) is arranged on one side of the rotating shaft (2), an oil cylinder base (11) is arranged on the frame (1), one end of the oil cylinder (6) is hinged to the oil cylinder base (11), and the other end of the oil cylinder is hinged to the swing rod (21).
8. The rotary material receiving device of a low-pressure casting machine according to claim 1, wherein the arm (4) is bent to connect the rotating shaft (2) and the material receiving assembly (5) from the outer side of the frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122559934.7U CN217370414U (en) | 2021-10-22 | 2021-10-22 | Rotary receiving device of low-pressure casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122559934.7U CN217370414U (en) | 2021-10-22 | 2021-10-22 | Rotary receiving device of low-pressure casting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217370414U true CN217370414U (en) | 2022-09-06 |
Family
ID=83083304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122559934.7U Active CN217370414U (en) | 2021-10-22 | 2021-10-22 | Rotary receiving device of low-pressure casting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217370414U (en) |
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2021
- 2021-10-22 CN CN202122559934.7U patent/CN217370414U/en active Active
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