CN217412312U - Movable workbench of heavy die forging hydraulic press - Google Patents
Movable workbench of heavy die forging hydraulic press Download PDFInfo
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- CN217412312U CN217412312U CN202220231221.XU CN202220231221U CN217412312U CN 217412312 U CN217412312 U CN 217412312U CN 202220231221 U CN202220231221 U CN 202220231221U CN 217412312 U CN217412312 U CN 217412312U
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Abstract
The utility model belongs to the technical field of heavy die forging hydraulic press equipment, especially, relate to moving table of heavy die forging hydraulic press, moving table of heavy die forging hydraulic press includes the workstation body, the workstation body includes a plurality of pretension pull rods, and a plurality of pretension pull rods pass center workstation, side workstation A and side workstation B and lock through the pull rod nut, this internal work piece jack-up device that is equipped with of workstation, this internal workstation lifting device that is equipped with of workstation, the jar that rises and falls of workstation lifting device installs on the workstation body, and the gyro wheel adjusting device connection jar that falls and gyro wheel. The utility model provides a through this body configuration of combination formula moving worktable structure that rises and falls from lift has the work piece and is convenient for make, and long service life satisfies current technological requirement, reduces the equipment maintenance frequency of maintenance, and equipment fault rate reduces the moving worktable of the heavy die forging hydraulic press of advantage.
Description
Technical Field
The utility model belongs to the technical field of heavy die forging hydraulic press equipment, especially, relate to the shift table of heavy die forging hydraulic press.
Background
The prior art is as follows:
along with the market demand of large aerospace forgings and the demand of large aerospace key forgings in recent years, the demand of high-precision integrally formed forgings is higher and higher. This results in higher and higher nominal forces on the equipment, larger and larger forging dies, and higher die body weights, ranging from a few tons before to tens of tons, to over one hundred and even four-five-hundred tons now. For such large forging equipment, a corresponding movable workbench is required for die replacement, so that the production efficiency is improved, and the labor intensity of die replacement is increased. With increasing load bearing, the structural design requirements for the moving table for changing the mold are increasing, in particular for the corresponding transmission parts of the table and the associated fittings.
However, the present inventors have found that the above prior art has at least the following technical problems:
the workbench lifting cylinder with the traditional structure is arranged on the equipment beam, and if the traditional equipment structure is enlarged in proportion to realize the current functions, a plurality of problems can occur, such as the phenomenon that the weight of a single piece is too large and the single piece cannot be manufactured and transported, and the phenomenon that the whole part is blocked due to the local over-high stress and the crushing in the using process can be caused.
The difficulty and significance for solving the technical problems are as follows:
therefore, based on the problems, the movable working table of the heavy die forging hydraulic press, which is provided with the self-lifting type lifting structure through the combined type movable working table body, has the advantages of convenient manufacture of workpieces, long service life, capability of meeting the existing process requirements, reduction of equipment maintenance and repair frequency and reduction of equipment failure rate, and has important practical significance.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve technical problem among the prior art and provide a through this body configuration of combination formula movable table structure that rises and falls from lift has the work piece and is convenient for make, and long service life satisfies current technological requirement, reduces the movable table of heavy die forging hydraulic press of equipment maintenance frequency, and equipment fault rate reduces the advantage.
The technical scheme adopted by the embodiment of the application to solve the technical problems in the prior art is as follows:
the movable workbench of the heavy die forging hydraulic press comprises a workbench body, the workbench body comprises a plurality of pre-tightening pull rods, the pre-tightening pull rods penetrate through a center workbench, a side workbench A and a side workbench B and are locked through pull rod nuts, a workpiece jacking device is arranged in the workbench body, a workbench lifting device is arranged in the workbench body, a lifting cylinder of the workbench lifting device is arranged on the workbench body, and a roller adjusting device is connected with the lifting cylinder and a roller.
The three parts are tightened by a plurality of pre-tightening pull rods and pull rod nuts to form a whole, and the whole bears the load of equipment. The roller adjusting device can enable a group of rollers connected with the roller adjusting device to swing along the pin shaft in the horizontal direction through the hinge joint of the frame body and the pin shaft, so that the rollers are always positioned on the same horizontal plane. The roller adjusting device can eliminate the processing error and the installation error of the workpiece, so that the contact surface of the roller and the equipment rail is the same horizontal plane.
The embodiment of the application can also adopt the following technical scheme:
in the moving workbench of the heavy die forging hydraulic press, furthermore, a jacking cylinder of the workpiece jacking device is installed on the workbench body, the end part of the jacking cylinder is connected with a mandril, a heat insulation device is arranged on the jacking cylinder, an oil way of the jacking cylinder is installed in the workbench body, and the mandril is driven to pass through the heat insulation device to lift.
The workpiece jacking device is arranged on the workbench body and is arranged according to the shape and the process of the workpiece of a user. Because the temperature of the die is higher, in order to prolong the service life of the oil cylinder, a heat insulation device is arranged on the jacking cylinder.
In the moving workbench of the heavy die forging hydraulic press, the ejector rod is connected with the jacking cylinder through threads.
Through threaded connection, the convenient to detach changes. The replaceable ejector rod is high in material strength and end hardness, and can be in long-term contact with a workpiece or a die without deformation.
In the movable workbench of the heavy die forging hydraulic press, furthermore, the workbench lifting devices are arranged at four corners of the workbench body.
The worktable lifting devices are arranged at four corners of the worktable body, and can complete the automatic lifting function of the worktable.
In the above moving table of the heavy die forging hydraulic press, further, the table pushing device is installed at the rear side of the table body.
The workbench pushing device drives the workbench body to reciprocate.
One or more technical schemes provided in the embodiment of the application have at least the following beneficial effects:
1. the utility model discloses a shift table suitable for heavy die forging hydraulic press is applied to heavy isothermal forging hydraulic press, possesses work piece jacking device, is convenient for forge back work piece drawing of patterns, and effective thermal-insulated measure can strengthen the sealed life of jack-up hydro-cylinder.
2. The utility model discloses a combination formula shift table wholly is applicable to the requirement that bears of big nominal force press, and the pretension pull rod makes up into a atress with a plurality of crossbeams and is whole, has sufficient intensity and rigidity, also can control whole deformation, guarantees the work piece precision of equipment forging process to with a large work piece split one-tenth a plurality of singlets, reduce single weight and size, be convenient for make and transport, reduce manufacturing cost and cost of transportation by a wide margin.
3. The utility model discloses a workstation take-off and landing device installs the landing gear of traditional structure on mobile workbench, has cancelled the hydro-cylinder and has installed the structure on the crossbeam, if the hydro-cylinder is installed on the crossbeam, will with the crossbeam between produce the clearance of installation, like this under the reciprocal rolling condition of gyro wheel, will be with the edges and corners conquassation at hydro-cylinder and crossbeam contact site, cause the deformation, the unable jack-up condition that falls of hydro-cylinder appears. The design of this structure is convenient for the lifting of travelling platform during operation and has eliminated the high fault rate that traditional structure gyro wheel conquassation lifting cylinder caused, is a very big promotion.
4. The utility model discloses a gyro wheel adjusting device can be balanced with a plurality of gyro wheel adjustment in four corners, makes all gyro wheels can contact same plane simultaneously, avoids the contactless condition of part gyro wheel, bears jointly, and the bearing capacity can reach 800 supplyes 900 tons.
Drawings
Technical solutions of embodiments of the present application will be described in further detail below with reference to the accompanying drawings, but it should be understood that these drawings are designed for illustrative purposes only and thus do not limit the scope of the present application. 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 front view of the present embodiment.
Fig. 2 is a plan view of the present embodiment.
FIG. 3 is a sectional view taken along line A-A of FIG. 2 of the specification.
In the figure:
1, a workbench body; 1.1 a central workbench, a1.2 side workbench A, a 1.3 side workbench B, a 1.4 pre-tightening pull rod and a 1.5 pull rod nut;
2: a jacking device; 2.1 ejector rods, 2.2 jacking cylinders, 2.3 heat insulation devices and 2.4 oil ways;
3: a worktable lifting device; 3.1 lifting cylinder, 3.2 roller adjusting device and 3.3 roller;
4: workstation thrust unit.
Detailed Description
The movable workbench of the heavy die forging hydraulic press comprises a workbench body, the workbench body comprises a plurality of pre-tightening pull rods, the pre-tightening pull rods penetrate through a center workbench, a side workbench A and a side workbench B and are locked through pull rod nuts, a workpiece jacking device is arranged in the workbench body, a workbench lifting device is arranged in the workbench body, a lifting cylinder of the workbench lifting device is arranged on the workbench body, and a roller adjusting device is connected with the lifting cylinder and a roller.
In order to better understand the technical scheme, the technical scheme is described in detail in the following with reference to the attached drawings of the specification and specific embodiments.
Example 1
The workbench body 1 is formed by combining three parts and bears equipment load together. A plurality of pre-tightening pull rods 1.4 penetrate through the central workbench 1.1, the side workbench A1.2 and the side workbench B1.3, and the three parts are tightened through locking of pull rod nuts 1.5 to form a whole.
The work lifting device 2 is mounted on the table body 1, and is laid out according to the shape of the work and the process of the user, and is schematically shown. The jacking cylinder 2.2 is arranged on the workbench body 1, the end part of the oil cylinder is connected with the replaceable ejector rod 2.1, the material has high strength and high hardness of the end part, and can meet the requirement of no deformation in long-term contact with a workpiece or a die. Because the temperature of the die is higher, in order to prolong the service life of the oil cylinder, a heat insulation device 2.3 is arranged on the jacking cylinder 2.2, and an oil way 2.4 is arranged in the workbench body and drives the jacking cylinder 2.2 to lift.
The workbench lifting devices 3 are arranged at four corners of the workbench body 1, and can complete the automatic lifting function of the workbench. The lifting and falling cylinder 3.1 is arranged on the working body, the roller adjusting device 3.2 is connected with the lifting and falling cylinder 3.1 and the roller 3.3, and the roller adjusting device 3.2 can eliminate the processing error and the installation error of the workpiece, so that the contact surface of the roller 3.2 and the equipment track is the same horizontal plane.
The workbench pushing device 4 is arranged at the rear side of the workbench body 1 and drives the workbench to reciprocate.
The technical scheme in the embodiment of the application at least has the following technical effects or advantages:
the nominal force of the heavy die forging hydraulic press is larger and can reach thousands of tons, even tens of thousands of tons. The used mold is large in weight, and some molds can reach 400-500 tons, so that the bearing requirement of large-tonnage equipment can be met, the forging precision is guaranteed, the movable workbench is provided with two stations outside and inside the machine, and the mold replacement is convenient. The lifting device of the workbench can be self-adjusted, and compared with the traditional structure, the lifting device of the workbench avoids faults and reduces the failure rate of equipment.
Through the structure, the device meeting the process requirements of the user is designed and reasonably and optimally designed, stable operation of equipment is guaranteed, and more values are created for production service of the user.
To sum up, the utility model provides a through this body configuration of combination formula moving worktable structure that rises and falls from lift has the work piece and is convenient for make, and long service life satisfies current technological requirement, reduces the maintenance frequency of equipment maintenance, and equipment fault rate reduces the moving worktable of the heavy die forging hydraulic press of advantage.
The above embodiments are described in detail, but the above description is only for the preferred embodiments of the present invention, and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (5)
1. The movable workbench of the heavy die forging hydraulic press is characterized in that: the movable workbench of the heavy die forging hydraulic press comprises a workbench body, the workbench body comprises a plurality of pre-tightening pull rods, the pre-tightening pull rods penetrate through a center workbench, a side workbench A and a side workbench B and are locked through pull rod nuts, a workpiece jacking device is arranged in the workbench body, a workbench lifting device is arranged in the workbench body, a lifting cylinder of the workbench lifting device is installed on the workbench body, and a roller adjusting device is connected with the lifting cylinder and a roller.
2. The traveling table for a hydraulic heavy swaging press according to claim 1, wherein: the jacking cylinder of the workpiece jacking device is installed on the workbench body, the end part of the jacking cylinder is connected with the ejector rod, the heat insulation device is arranged on the jacking cylinder, the oil way of the jacking cylinder is installed in the workbench body, and the ejector rod is driven to pass through the heat insulation device to lift.
3. The mobile table of a heavy die forging hydraulic press of claim 2, wherein: the ejector rod is connected with the jacking cylinder through threads.
4. The traveling table for a heavy die forging hydraulic press according to claim 1, wherein: the worktable lifting devices are arranged at four corners of the worktable body.
5. The traveling table for a heavy die forging hydraulic press according to claim 1, wherein: the workbench pushing device is arranged at the rear side of the workbench body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220231221.XU CN217412312U (en) | 2022-01-27 | 2022-01-27 | Movable workbench of heavy die forging hydraulic press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220231221.XU CN217412312U (en) | 2022-01-27 | 2022-01-27 | Movable workbench of heavy die forging hydraulic press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217412312U true CN217412312U (en) | 2022-09-13 |
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ID=83177433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220231221.XU Active CN217412312U (en) | 2022-01-27 | 2022-01-27 | Movable workbench of heavy die forging hydraulic press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217412312U (en) |
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2022
- 2022-01-27 CN CN202220231221.XU patent/CN217412312U/en active Active
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