CN214399690U - Double-cylinder portal frame upper cover lifting mechanism - Google Patents
Double-cylinder portal frame upper cover lifting mechanism Download PDFInfo
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- CN214399690U CN214399690U CN202022919305.6U CN202022919305U CN214399690U CN 214399690 U CN214399690 U CN 214399690U CN 202022919305 U CN202022919305 U CN 202022919305U CN 214399690 U CN214399690 U CN 214399690U
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- lifting mechanism
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- roller seat
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- 230000007246 mechanism Effects 0.000 title claims abstract description 43
- 238000000462 isostatic pressing Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 9
- 238000007789 sealing Methods 0.000 abstract description 4
- 230000006872 improvement Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/001—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a flexible element, e.g. diaphragm, urged by fluid pressure; Isostatic presses
- B30B11/002—Isostatic press chambers; Press stands therefor
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Presses And Accessory Devices Thereof (AREA)
Abstract
The utility model relates to the technical field of an end cover lifting mechanism of an isostatic pressing machine, and discloses an upper cover lifting mechanism of a double-oil-cylinder portal frame, which comprises a guide rail component and a lifting assembly vertically and slidably arranged on the guide rail component; the lifting assembly comprises a roller seat which is slidably mounted on the guide rail assembly and used for moving the material supply frame in the horizontal direction, and a vertical lifting mechanism which is mounted on the roller seat and used for lifting the end cover and the material frame. And the vertical lifting mechanism is connected with the side surface of the working cylinder. The utility model adopts two driving oil cylinders to synchronously lift, ensures that the end cover and the material frame smoothly enter and exit the working cylinder, and effectively prevents the problem that the sealing part is damaged because the upper end cover is not concentric with the center of the working cylinder in the lifting process; the bolt oil cylinder is used for positioning, so that the end cover of the end cover is effectively prevented from shaking in the lifting and descending process; simple structure, practicality are strong.
Description
Technical Field
The utility model relates to an isostatic pressing machine end cover hoist mechanism technical field, specific theory is a double-cylinder portal frame upper cover hoist mechanism.
Background
Because the volume of the workpiece of the isostatic pressing machine is continuously increased, the effective diameter of the working cylinder is continuously increased, and the total amount of the upper end cover of the isostatic pressing machine is also greatly increased, the traditional single-oil-cylinder lifting mode is not enough to meet the requirement. In the lifting technology of the end cover of the conventional isostatic pressing machine, the upper end cover is lifted by a lifting mechanism fixed at the back of a working cylinder, as shown in fig. 5, the structure drives a lifting shaft through an oil cylinder, the up-and-down movement process of the end cover is realized, the end cover and a charging basket cannot be taken out simultaneously due to the structural limitation of the structure, the unbalanced load of the upper end cover and the working cylinder can be possibly caused by the uneven stress in the lifting process, the main sealing rubber part of the working cylinder is damaged, a gap can be generated between the support arm and the lifting shaft in the long-term use process of the support arm of the cantilever structure, the center of the working cylinder and the center of the upper end cover are not concentric, and the lifting difficulty of the upper end cover is caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a two hydro-cylinder portal frame upper cover lifting mechanism adopts the hydro-cylinder to realize going up and down, and the effectual upper end cover that prevents leads to the sealing member to damage at the center decentraction of lift in-process and working cylinder, can the effectual removal that realizes vertical direction and horizontal direction.
The utility model discloses a following technical scheme realizes:
a double-oil-cylinder portal frame upper cover lifting mechanism comprises a guide rail component and a lifting assembly vertically and slidably mounted on the guide rail component; the lifting assembly comprises a roller seat which is slidably mounted on the guide rail assembly and used for moving the feeding frame in the horizontal direction, and a vertical lifting mechanism which is mounted on the roller seat and used for lifting the inner end cover of the working cylinder.
By adopting the arrangement, the center of the working cylinder and the center of the end cover are on the same straight line when the lifting is carried out, so that the lifting is convenient.
Furthermore, in order to better realize the utility model, the vertical lifting mechanism comprises a portal frame with one end fixedly connected with the roller seat and a vertical lifting device which is slidably arranged on the portal frame; the portal frame comprises two support columns which are vertical to each other and are arranged on the roller seat, and a cross beam connected with one ends of the two support columns, which are far away from the roller seat.
Further, for better realization the utility model discloses, vertical hoist mechanism includes with crossbeam parallel arrangement and slidable mounting on two spinal branch daggers the lifting beam, be used for driving two vertical drive arrangement that linear motion is to the lifting beam along the long direction of support column.
Furthermore, in order to better realize the utility model, the vertical driving device comprises a driving oil cylinder and a slide rail which is arranged on the support column and arranged along the length direction of the support column; and the output end of the driving oil cylinder penetrates through the roller seat to be connected with the lifting beam.
Further, for better realization the utility model discloses, the hoisting beam includes the roof beam body, install at roof beam body both ends and with the leading wheel that the slide rail cooperation was used and install the bolt hydro-cylinder at the roof beam body.
Further, for better realization the utility model discloses, one side that the support column was kept away from to the slide rail is V type structure, the leading wheel is V type wheel.
Further, for better realization the utility model discloses, one side that the guide rail assembly is close to the gyro wheel seat is V type structure, the gyro wheel seat includes the gyro wheel, the gyro wheel is V type wheel.
Further, for better realization the utility model discloses, still including installing the connecting rod in portal frame side, gyro wheel seat side.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
(1) the utility model adopts two driving oil cylinders to synchronously lift, ensures that the end cover and the material frame smoothly enter and exit the working cylinder, and effectively prevents the problem that the sealing part is damaged because the upper end cover is not concentric with the center of the working cylinder in the lifting process;
(2) the utility model adopts the bolt oil cylinder for positioning, thereby effectively preventing the end cover from shaking in the lifting and descending process;
(3) the utility model discloses simple structure, practicality are strong.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
FIG. 3 is a schematic view showing the connection of the idler wheel, the roller seat, the cylinder and the guide rail according to the present invention;
FIG. 4 is a schematic view of the connection between the roller seat and the track assembly of the present invention;
FIG. 5 is a prior art upper end cap lifting mechanism in an isostatic press;
1, a portal frame; 2. a guide wheel; 3. a lifting beam; 4. a bolt oil cylinder; 5. a roller seat; 6. a driving oil cylinder; 7. a connecting rod; 8. a slide rail; 9. a guide rail assembly.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The present invention will be described in further detail with reference to examples, but the present invention is not limited thereto.
Example 1:
the utility model is realized by the following technical scheme, as shown in figures 1-4, a double-oil cylinder portal frame upper cover lifting mechanism comprises a guide rail component 9 and a lifting assembly vertically and slidably mounted on the guide rail component 9; the lifting assembly comprises a roller seat 5 which is slidably mounted on the guide rail component 9 and used for moving the material supply frame in the horizontal direction, and a vertical lifting mechanism which is mounted on the roller seat 5 and used for lifting the end cover and the material frame. And the vertical lifting mechanism is connected with the side surface of the working cylinder.
By adopting the arrangement, the center of the working cylinder and the center of the end cover are on the same straight line when the lifting is carried out, so that the lifting is convenient.
It should be noted that, through the above improvement, the vertical lifting mechanism is connected with the isostatic press frame, a horizontal oil cylinder is arranged on one side of the isostatic press frame, which is far away from the vertical lifting mechanism, and the isostatic press frame and the vertical lifting mechanism are pushed by the horizontal oil cylinder to move along the length direction of the guide rail assembly 9.
The vertical lifting mechanism is connected with the outer side of the isostatic pressing machine frame, the working cylinder, an end cover and a material frame in the working cylinder are located under the vertical lifting mechanism, in the using process, after the vertical lifting mechanism descends to a designated position, the vertical lifting mechanism is connected with a hole in the end cover, after the vertical lifting mechanism is connected in place, the vertical lifting mechanism is started to move upwards at a constant speed again, after the material basket is completely lifted, the lifting is stopped, the end cover is kept constant and stable, the vertical lifting mechanism is driven to do linear motion on the guide rail assembly 9, the material frame is driven to move in the horizontal direction and enters a material loading area, after the material frame is completely loaded, the vertical lifting mechanism is moved to the original position, then the isostatic pressing machine working cylinder is located over the material frame and the end cover through the horizontal oil cylinder, and moving work is completed.
Example 2:
the embodiment is further optimized on the basis of the above embodiment, as shown in fig. 1, and further, in order to better implement the present invention, the vertical lifting mechanism includes a gantry 1 with one end fixedly connected to the roller seat 5, and a vertical lifting device slidably mounted on the gantry 1; the portal frame 1 comprises two support columns which are vertical and arranged on the roller seat 5 and a cross beam connected with one ends of the two support columns far away from the roller seat 5.
It should be noted that, through the above improvement, there are two roller bases 5, two support columns are respectively installed on the two roller bases 5, there are two guide rail assemblies 9, and the two roller bases 5 are respectively installed on the two guide rail assemblies 9 in a sliding manner.
Shown in figure 1, portal frame 1 of "II" shape structure is formed to two support columns, a crossbeam, will make portal frame 1 move along the long direction of guide rail assembly 9 under the drive of horizontal cylinder, thereby realize the removal of horizontal direction and satisfy and move the material frame to the loading area and load and return to the original position.
Other parts of this embodiment are the same as those of the above embodiment, and thus are not described again.
Example 3:
this embodiment is further optimized on the basis of above-mentioned embodiment, as shown in fig. 1-3, further, for better realization the utility model discloses, vertical hoist mechanism includes with crossbeam parallel arrangement and slidable mounting at the hoisting beam 3 on two spinal branch daggers, be used for driving hoisting beam 3 and be linear motion's two vertical drive arrangement along the support column length direction.
It should be noted that, through the above improvement, the two ends of the lifting beam 3 are respectively slidably mounted on the two supporting columns, and the two vertical driving devices move synchronously during operation, so that the lifting beam 3 moves along the long direction of the supporting columns, and thus the movement in the vertical direction is realized, and the end cover and the material frame are provided.
Other parts of this embodiment are the same as those of the above embodiment, and thus are not described again.
Example 4:
the embodiment is further optimized on the basis of the above embodiment, as shown in fig. 1 to 4, and further, in order to better implement the present invention, the vertical driving device includes a driving cylinder 6 and a sliding rail 8 installed on the supporting column and arranged along the length direction of the supporting column; the output end of the driving oil cylinder 6 passes through the roller seat 5 and is connected with the lifting beam 3. The lifting stroke of the driving oil cylinder 6 is more than or equal to 3200mm, and the maximum lifting weight is more than or equal to 15 t.
When carrying out vertical lifting, two drive cylinder 6 simultaneous working synchronous motion, the output of two hydro-cylinders is to keeping away from the motion of one side of guide rail subassembly 9 to make lifting beam 3 remove along the long direction of slide rail 8, thereby realize promoting end cover and material frame.
Further, for better realization the utility model discloses, lifting beam 3 includes the roof beam body, install at roof beam body both ends and with the leading wheel 2 that the 8 cooperations of slide rail used and install the bolt hydro-cylinder 4 at the roof beam body.
The bolt oil cylinder 4 is arranged on the lifting beam 3 to meet the connection between the end cover and the lifting beam 3 during lifting.
Fig. 3 shows, further, for better realization the utility model discloses, one side that the support column was kept away from to slide rail 8 is V type structure, leading wheel 2 is V type wheel.
As shown in fig. 4, further, in order to better implement the present invention, one side of the guide rail assembly 9 near the roller seat 5 is a V-shaped structure, the roller seat 5 includes a roller, and the roller is a V-shaped wheel.
The guide wheels 2 and the rollers are respectively set to be V-shaped wheels, and the guide rail assembly 9 and the slide rail 8 are respectively set to be V-shaped structures, so that the guide wheels can effectively guide when moving.
Further, for better realization the utility model discloses, still including installing connecting rod 7 in portal frame 1 side, gyro wheel seat 5 side. The portal frame 1 and the roller seat 5 are respectively connected with the isostatic press frame through a connecting rod 7; the horizontal oil cylinder pushes the isostatic pressing machine frame to move so as to drive the portal frame 1 and the roller to move along the length direction of the guide rail assembly 9. The connecting rod 7 fixes the portal frame 1 and the isostatic pressing machine frame into a whole, so that the portal frame 1 is prevented from swinging due to overhigh in the moving process, and the frame can move to drive the whole portal frame 1 lifting mechanism to move through the connecting rod 7, so that the portal frame 1 and the isostatic pressing machine frame are moved out of the inner end cover and the charging basket of the working cylinder.
Other parts of this embodiment are the same as those of the above embodiment, and thus are not described again.
The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.
Claims (8)
1. The utility model provides a double cylinder portal frame upper cover hoist mechanism which characterized in that: comprises a guide rail component (9) and a lifting assembly which is vertically and slidably arranged on the guide rail component (9); the lifting assembly comprises a roller seat (5) which is slidably arranged on the guide rail component (9) and a vertical lifting mechanism which is arranged on the roller seat (5).
2. The double-cylinder portal frame upper cover lifting mechanism of claim 1, characterized in that: the vertical lifting mechanism comprises a portal frame (1) and a vertical lifting device, wherein one end of the portal frame (1) is fixedly connected with the roller seat (5), and the vertical lifting device is slidably arranged on the portal frame (1); the portal frame (1) comprises two support columns which are vertical and arranged on the roller seat (5) and a cross beam connected with one ends of the two support columns far away from the roller seat (5).
3. The double-cylinder portal frame upper cover lifting mechanism of claim 2, characterized in that: the vertical lifting mechanism comprises a lifting beam (3) which is arranged in parallel with the cross beam and is slidably mounted on the two support columns, and two vertical driving devices which are used for driving the lifting beam (3) to do linear motion along the length direction of the support columns.
4. The double-cylinder gantry upper cover lifting mechanism of claim 3, characterized in that: the vertical driving device comprises a driving oil cylinder (6) and a sliding rail (8) which is arranged on the supporting column and arranged along the length direction of the supporting column; the output end of the driving oil cylinder (6) penetrates through the roller seat (5) to be connected with the lifting beam (3).
5. The double-cylinder gantry upper cover lifting mechanism of claim 4, wherein: the lifting beam (3) comprises a beam body, guide wheels (2) which are arranged at two ends of the beam body and matched with the slide rails (8) for use, and a bolt oil cylinder (4) arranged on the beam body.
6. The double-cylinder gantry upper cover lifting mechanism of claim 5, wherein: one side of the sliding rail (8) far away from the supporting column is of a V-shaped structure, and the guide wheel (2) is a V-shaped wheel.
7. The double-cylinder gantry upper cover lifting mechanism of claim 6, wherein: one side of the guide rail assembly (9) close to the roller seat (5) is of a V-shaped structure, the roller seat (5) comprises rollers, and the rollers are V-shaped wheels.
8. The double-cylinder gantry upper cover lifting mechanism of claim 7, wherein: the device also comprises a connecting rod (7) arranged on the side surface of the portal frame (1) and the side surface of the roller seat (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022919305.6U CN214399690U (en) | 2020-12-08 | 2020-12-08 | Double-cylinder portal frame upper cover lifting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022919305.6U CN214399690U (en) | 2020-12-08 | 2020-12-08 | Double-cylinder portal frame upper cover lifting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214399690U true CN214399690U (en) | 2021-10-15 |
Family
ID=78037158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022919305.6U Active CN214399690U (en) | 2020-12-08 | 2020-12-08 | Double-cylinder portal frame upper cover lifting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214399690U (en) |
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2020
- 2020-12-08 CN CN202022919305.6U patent/CN214399690U/en active Active
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