CN217858611U - Novel aluminum alloy hub forging hydraulic press - Google Patents
Novel aluminum alloy hub forging hydraulic press Download PDFInfo
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- CN217858611U CN217858611U CN202120941040.1U CN202120941040U CN217858611U CN 217858611 U CN217858611 U CN 217858611U CN 202120941040 U CN202120941040 U CN 202120941040U CN 217858611 U CN217858611 U CN 217858611U
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Abstract
The utility model belongs to the technical field of magnesium alloy forges wheel hub, especially, relate to novel aluminum alloy wheel hub forges hydraulic press, novel aluminum alloy wheel hub forges hydraulic press includes entablature, bottom end rail and the pillar by the pull rod pretension, entablature lower part central point puts and installs master cylinder portion, master cylinder portion one end is installed on the entablature, and is fixed with the entablature, master cylinder portion is including taking the jar slider, take jar slider both sides to be connected with the return stroke jar to drive reciprocating motion by the return stroke jar, the return stroke jar is installed in the entablature, and the liftout jar is installed in the bottom end rail down. The utility model provides a compact structure, the input cost is low, and equipment performance is good, satisfies technological parameter's novel aluminum alloy wheel hub hydraulic forging press.
Description
Technical Field
The invention belongs to the technical field of magnesium alloy forging hubs, and particularly relates to a novel hydraulic press for forging aluminum alloy hubs.
Background
The prior art and the defects are as follows:
under the current social situation, along with the implementation of energy-saving and environment-friendly policies, the requirements for light weight of automobiles are more and more extensive, and the requirements of people on the service performance of the automobiles are also more and more high. Aluminum alloy forged hubs are increasingly being used in automotive construction. Compared with the traditional steel hub, the aluminum alloy hub has the characteristics of high tensile strength, low material density, small deformation and the like, the weight is about one half lighter than that of a common hub, the damping performance is high in the using process, the service life is long, and the purpose of effectively saving energy is fundamentally achieved.
Under the working condition of large drawing force, the traditional structure is formed by connecting a large number of connecting bolts, and when the traditional structure is installed, the stress is uneven and the pretightening force is not enough, so that the bolts are easily broken or the precision of the base plate is changed in the operation process. The existing connection mode of the transition plate, the sliding block and the lower cross beam is that a plurality of groups of bolts are connected, the number of the bolts is large, the fastening is complicated, the pretightening force is uneven, the stress of the bolts is uneven, and the bolts are easy to damage.
The difficulty and significance for solving the technical problems are as follows:
therefore, based on the problems, the novel aluminum alloy hub forging hydraulic press which is compact in structure, low in investment cost, excellent in equipment performance and capable of meeting technological parameters has important practical significance.
Disclosure of Invention
The invention aims to provide a novel aluminum alloy hub forging hydraulic press which is compact in structure, low in investment cost, excellent in equipment performance and capable of meeting technological parameters, and aims to solve the technical problems in the prior art.
The technical scheme adopted by the invention for solving the technical problems in the prior art is as follows:
the novel aluminum alloy hub forging hydraulic press comprises an upper cross beam, a lower cross beam and a support post, wherein the upper cross beam, the lower cross beam and the support post are pre-tightened by a pull rod, a main cylinder part is installed at the central position of the lower part of the upper cross beam, one end of the main cylinder part is installed on the upper cross beam and fixed with the upper cross beam, the main cylinder part comprises a cylinder slider, two sides of the cylinder slider are connected with a return cylinder and driven by the return cylinder to reciprocate, the return cylinder is installed in the upper cross beam, and a lower ejection cylinder is installed in the lower cross beam;
the upper backing plate part is arranged on the lower plane of the main cylinder part, the upper transition plate of the upper backing plate part is arranged on the lower plane of the slide block with the cylinder, and is connected with the slide block with the cylinder through a connecting pull rod A and a nut A, and the upper backing plate part and the nut A are positioned through a positioning key A; the water cooling plate is arranged on the lower side of the upper transition plate; the upper backing plate is arranged on the lower side of the water cooling plate, and the upper backing plate and the water cooling plate are connected through a connecting bolt A and a positioning key B and are positioned on the upper transition plate;
the lower pad part is arranged on the lower cross beam, the lower transition plate of the lower pad part is arranged on the lower cross beam, is fastened on the lower cross beam through a connecting pull rod B and a nut B and is positioned with the lower cross beam through a positioning key B; the lower base plate is arranged on the lower transition plate, and is connected and positioned on the lower transition plate through a connecting bolt B and a positioning key D.
The upper cross beam, the lower cross beam and the pillars form a closed stress frame to bear all loads. And the lower ejection cylinder is used for ejecting materials after the forging process is finished.
The invention can also adopt the following technical scheme:
in foretell novel aluminum alloy wheel hub forges hydraulic press, further, water-cooling board internally mounted has the heat insulating board, water-cooling board processing has the recess unanimous with heat insulating board overall dimension, makes the heat insulating board is inlayed in water-cooling board.
The heat insulation board plays roles of heat insulation and heat preservation. The heat insulation plate is embedded in the water cooling plate, so that the heat insulation effect is achieved, and the problem that the accuracy of equipment forging is influenced due to insufficient hardness of the heat insulation plate is avoided.
In the novel aluminum alloy hub forging hydraulic press, further, the water cooling plate is provided with a water cooling hole.
The water cooling plate and the water cooling holes are arranged, so that the cooling effect is achieved.
In conclusion, the invention has the following advantages and positive effects:
1. in order to meet the requirements of a workpiece forging process, the multi-layer base plate structure is designed, heat insulation and water cooling functions are added, heat insulation and preservation effects are better achieved, the requirement for workpiece forging temperature is favorably met, the workpiece forming precision is improved, meanwhile, the device is prevented from being damaged by heat radiation, and the service life of the device is prolonged.
2. The cylinder-equipped sliding block structure basically has no welding structure except for the four-corner guide rail part, and the shape of the support column is designed to be special-shaped by utilizing the simple shape dimension of the cylinder-equipped sliding block, so that the shape of the support column is closer to the shape of the sliding block, the shape dimension of equipment is effectively reduced, the clear space of the support column is compressed, the shape dimension of the equipment is reduced by about 5 percent, and the weight of the whole machine is reduced by about 10 percent. Lower column spacing is beneficial to improving the rigidity of the equipment, thereby improving the performance and precision of the equipment.
3. In order to prevent the conditions of uneven stress and insufficient pretightening force when the upper transition plate and the lower transition plate are installed, the invention improves the connection mode of the upper transition plate and the cylinder-equipped slide block as well as the connection mode of the lower transition plate and the lower cross beam, the existing connection mode of the transition plate, the slide block and the lower cross beam is a plurality of groups of bolts, and the bolts are more in number, so that the fastening is more complicated, the pretightening force is not even, the stress of the bolts is uneven, the bolts are easy to damage, and the like. As the connecting pull rod can select a forging with higher alloy content, the tensile stress of the connecting pull rod is improved, so that more connecting bolts can be changed into a small number of connecting pull rods (an upper transition plate uses the connecting pull rod A, a lower transition plate uses the connecting pull rod B) in the improved structure to be connected, and the connecting pull rods are uniformly pre-tightened by a hydraulic pre-tightening tool, so that the uniform stress cutting and the uniform implementation of the pre-tightening force are facilitated, and the installation of the transition base plate and the uniform implementation of the pre-tightening force are facilitated.
Drawings
The technical solutions of the present invention will be described in further detail below with reference to the accompanying drawings and examples, but it should be understood that these drawings are designed for illustrative purposes only and thus do not limit the scope of the present invention. Furthermore, unless otherwise indicated, the drawings are intended to be illustrative of the structural configurations described herein and are not necessarily drawn to scale.
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
In the figure:
1. an upper cross beam; 2. a pillar; 3. a main cylinder section; 4. a lower cross beam; 5. a pull rod; 6. a return cylinder; 7. an upper central cylinder portion; 8. an upper pad portion; 9. a lower pad portion; 10. a lower ejection cylinder;
3. a main cylinder section: 3-1, with cylinder slide block
8. An upper cushion plate part: 8-1, mounting a transition plate; 8-2, arranging a base plate; 8-3, connecting a pull rod A;8-4, nut A;8-5, water cooling plates; 8-6, a heat insulation plate; 8-7, connecting bolt A;8-8, a positioning key A;8-9, a positioning key C;8-10 parts of water cooling holes;
9. lower bolster portion: 9-1, a lower transition plate; 9-2, a lower backing plate; 9-3, connecting a pull rod B;9-4, nut B;9-5, connecting bolt B;9-6, a positioning key B;9-7 and an orientation key D.
Detailed Description
The present invention will be specifically described with reference to fig. 1.
In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings:
the first embodiment is as follows:
the aluminum alloy hub forging hydraulic press main body is a pull rod pre-tightening frame structure, and the concrete structural connection of the equipment is as follows: the upper cross beam 1, the lower cross beam 4 and the support column 2 are pre-tightened by a pull rod 5 to form a closed stress frame to bear all loads. The return cylinder 6 is installed in the upper beam 1, and the main cylinder portion 3 is installed at the center of the forging apparatus at the lower portion of the upper beam 1. Both sides are connected with a return cylinder 6. The upper pad part 8 is installed on the lower plane of the main cylinder part 3, and the lower pad part 9 is installed on the lower beam 4. The upper central cylinder part 7 is arranged in the upper cushion plate part 8, the matching size is processed between the lower part of the upper central cylinder 7 and the upper transition plate 8-1, the upper central cylinder part 7 is ensured not to be eccentric, and the bottom of the upper central cylinder part 7 is contacted with the cylinder-equipped sliding block 3-1, so that the oil cylinder is prevented from moving up and down. The lower knockout cylinder 10 is installed in the lower beam 4 for the knockout action after the forging process is completed.
An upper transition plate 8-1 of the upper backing plate part 8 is arranged on the lower plane of the cylinder slider 3-1, is connected with the cylinder slider 3-1 through a connecting pull rod A8-3 and a nut A8-4, and is positioned through a positioning key A8-8. The water cooling plate 8-5 is arranged at the lower side of the upper transition plate 8-1, and the upper backing plate 8-2 is arranged at the lower side of the water cooling plate 8-5. The upper backing plate 8-2 and the water cooling plate 8-5 are connected through a connecting bolt A8-7 and a positioning key B8-9 and positioned on the upper transition plate 8-1. The inside of the water cooling plate 8-5 is provided with a heat insulation plate 8-6, and the water cooling plate 8-5 is provided with a water cooling hole 8-10.
The lower transition plate 9-1 of the lower bolster part 9 is arranged on the lower cross beam 4, is fastened on the lower cross beam 4 through a connecting pull rod B9-3 and a nut B9-4, and is positioned with the lower cross beam through a positioning key B9-6. The lower backing plate 9-2 is arranged on the lower transition plate 9-1, and is connected and positioned on the lower transition plate 9-1 through a connecting bolt B9-5 and a positioning key D9-7.
In conclusion, the invention provides the novel aluminum alloy hub forging hydraulic press which is compact in structure, low in investment cost, excellent in equipment performance and capable of meeting technological parameters.
The present invention has been described in detail with reference to the above examples, but the description is only for the preferred examples of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (3)
1. Novel hydraulic press is forged to aluminum alloy wheel hub, its characterized in that: the novel aluminum alloy hub forging hydraulic press comprises an upper cross beam, a lower cross beam and a support post which are pre-tightened by a pull rod, wherein a main cylinder part is arranged at the center of the lower part of the upper cross beam, one end of the main cylinder part is arranged on the upper cross beam and is fixed with the upper cross beam, the main cylinder part comprises a cylinder slider, two sides of the cylinder slider are connected with a return cylinder and are driven by the return cylinder to reciprocate, the return cylinder is arranged in the upper cross beam, and a lower ejection cylinder is arranged in the lower cross beam;
the upper backing plate part is arranged on the lower plane of the main cylinder part, the upper transition plate of the upper backing plate part is arranged on the lower plane of the slide block with the cylinder, and is connected with the slide block with the cylinder through a connecting pull rod A and a nut A, and the upper backing plate part and the nut A are positioned through a positioning key A; the water cooling plate is arranged on the lower side of the upper transition plate; the upper backing plate is arranged on the lower side of the water cooling plate, and the upper backing plate and the water cooling plate are connected through a connecting bolt A and a positioning key B and are positioned on the upper transition plate;
the lower pad part is arranged on the lower cross beam, the lower transition plate of the lower pad part is arranged on the lower cross beam, is fastened on the lower cross beam through a connecting pull rod B and a nut B and is positioned with the lower cross beam through a positioning key B; the lower base plate is arranged on the lower transition plate, and is connected and positioned on the lower transition plate through a connecting bolt B and a positioning key D.
2. The novel hydraulic press for forging aluminum alloy hubs as recited in claim 1, wherein: the water cooling plate is internally provided with a heat insulation plate, and the water cooling plate is processed with a groove with the same external dimension as the heat insulation plate, so that the heat insulation plate is embedded in the water cooling plate.
3. A novel aluminum alloy hub forging hydraulic press as recited in claim 1, wherein: and the water cooling plate is provided with water cooling holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120941040.1U CN217858611U (en) | 2021-04-30 | 2021-04-30 | Novel aluminum alloy hub forging hydraulic press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120941040.1U CN217858611U (en) | 2021-04-30 | 2021-04-30 | Novel aluminum alloy hub forging hydraulic press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217858611U true CN217858611U (en) | 2022-11-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120941040.1U Active CN217858611U (en) | 2021-04-30 | 2021-04-30 | Novel aluminum alloy hub forging hydraulic press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217858611U (en) |
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2021
- 2021-04-30 CN CN202120941040.1U patent/CN217858611U/en active Active
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