CN220942747U - Pressure vessel end cover forming machine - Google Patents
Pressure vessel end cover forming machine Download PDFInfo
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- CN220942747U CN220942747U CN202322450082.7U CN202322450082U CN220942747U CN 220942747 U CN220942747 U CN 220942747U CN 202322450082 U CN202322450082 U CN 202322450082U CN 220942747 U CN220942747 U CN 220942747U
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- fixed table
- plate
- movable frames
- pressure vessel
- cavity
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- 238000005452 bending Methods 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 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 relates to the field of pressure vessel processing, in particular to a pressure vessel end cover forming machine, wherein a cavity matched with a stamping die is formed in the top of a fixed table, two movable frames are arranged on the top of the fixed table in a left-right sliding manner, two vertically extending pin shafts are fixedly arranged on the movable frames, gears with axes extending forwards and backwards are rotatably arranged on the fixed table, a plurality of continuous teeth matched with the gears are respectively and fixedly arranged on the two movable frames, the teeth on the two toothed plates are respectively meshed with two opposite sides of the gears, and a cylinder for driving one of the movable frames to move left and right is arranged on the fixed table; after the plate to be stamped is placed on the fixed table, the two movable frames are driven to be close to each other through the extension of the air cylinder, and then the two movable frames drive the four pin shafts to clamp the edge of the round plate, and the plate is positioned through the four pin shafts, so that the plate is automatically aligned with the cavity.
Description
Technical Field
The utility model relates to the field of pressure vessel processing, in particular to a pressure vessel end cover forming machine.
Background
The closure head is an element for closing the end of the container to isolate the internal and external media, and is also called an end cover. The utility model patent with the application number of CN202120791361.8 discloses a large-caliber seal head stamping die, wherein a stamping die piece is arranged at the center of the top end of a top plate, a forming cavity is formed in the center of the top end of the stamping die piece, a stamping disc is placed on the upper part of the forming cavity, a protection ring is fixed at the center of the top end of the top plate, a positioning assembly is arranged in the protection ring, and the positioning assembly comprises a vertical sliding groove, a vertical sliding block, a vertical screw rod, a connecting plate, a horizontal sliding groove, a horizontal sliding block, a horizontal screw rod, scales and an L positioning plate. Through the mode, the transverse screw rod is rotated, the position of the transverse sliding block is adjusted under the indication of scales, so that the position of the L locating plate is adjusted, the L locating plate is aligned with the edge of the top end of the forming cavity, after adjustment is finished, the stamping disc is placed, and the center of the stamping disc and the center of the forming cavity can be located on the same vertical plane.
However, when the seal head stamping die is used, manual adjustment is needed, and the degree of automation is low, so that the processing efficiency is affected.
Disclosure of utility model
The utility model aims to solve the technical problem of providing a pressure vessel end cover forming machine which can automatically align a plate to be punched with a cavity so as to solve the problem of low automation degree in the prior art.
In order to solve the technical problems, the technical scheme of the utility model is as follows: the pressure vessel end cover forming machine comprises a fixed table, wherein a top plate is fixedly arranged above the fixed table through a supporting rod, a stamping die driven to lift by a hydraulic cylinder is arranged on the top plate, and a cavity matched with the stamping die is arranged at the top of the fixed table; the top of the fixed table is provided with two movable frames in a left-right sliding manner, the two movable frames are symmetrically arranged relative to the die cavity in a left-right manner, two vertically extending pin shafts are fixedly arranged on the movable frames, and the two pin shafts are symmetrically arranged relative to the die cavity in a front-back manner; the fixed table is rotatably provided with gears with axes extending back and forth, two movable frames are respectively and fixedly provided with a toothed plate extending left and right, a plurality of continuous teeth matched with the gears are arranged on the toothed plate, the teeth on the toothed plate are respectively meshed with two opposite sides of the gears, and the fixed table is provided with a cylinder for driving one movable frame to move left and right.
As a further improvement, the piston rod of the air cylinder extends leftwards and rightwards, a mounting plate is fixedly mounted on the piston rod of the air cylinder, a connecting plate is fixedly mounted on one movable frame, the mounting plate is positioned on one side of the connecting plate, which is away from the cavity, a sliding rod extending leftwards and rightwards is fixedly mounted on one side of the connecting plate, the mounting plate is slidably mounted on the sliding rod, a stop block for preventing the mounting plate from being separated is fixedly mounted at one end of the sliding rod, and a spring is arranged between the mounting plate and the connecting plate; and a pressure sensor is fixedly arranged on one side of the connecting plate, which is close to the mounting plate.
As a further improvement, the fixed table is fixedly provided with a polished rod which extends leftwards and rightwards, and the movable frame is fixedly provided with a sliding seat which is matched with the polished rod.
As a further improvement, a sliding sleeve is fixedly arranged on the fixed table, and the two toothed plates are both arranged in the sliding sleeve in a left-right sliding manner.
As a further improvement, the lower end of the pin shaft is lower than the upper surface of the fixed table, and the fixed table is provided with a strip-shaped avoiding groove matched with the lower end of the pin shaft.
After the technical scheme is adopted, the utility model has the beneficial effects that:
According to the application, after the plate to be punched is placed on the fixed table, the two movable frames are driven to approach each other through the extension of the air cylinder, and then the two movable frames drive the four pin shafts to clamp the edge of the round plate, the positioning of the plate is realized through the four pin shafts, the plate is automatically aligned with the cavity, and when the pressure of the pressure sensor exceeds a preset value, the controller drives the air cylinder to shrink to drive the two movable frames to move and reset to one side far away from the cavity, so that the degree of automation is higher, and the processing efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a left side schematic view of FIG. 1;
FIG. 3 is a three-dimensional view of an embodiment of the present utility model;
FIG. 4 is a schematic view of the structure of the movable frame on the right side of the embodiment of the present utility model;
Fig. 5 is a schematic structural view of a sliding sleeve according to an embodiment of the present utility model.
In the figure: 1-a fixed table; 2-top plate; 3-a hydraulic cylinder; 4-stamping a die; 5-a cavity; 6-a movable frame; 7-a bracket; 8-polish rod; 9-a slide; 10-pin shafts; 11-a rotating shaft; 12-gear; 13-tooth plate; 14-teeth; 15-cylinder; 16-mounting plate; 17-connecting plates; 18-sliding bar; 19-a stop; 20-springs; 21-a pressure sensor; 22-avoiding grooves; 23-sliding sleeve.
Detailed Description
As shown in fig. 1 to 5, the pressure vessel end cover forming machine comprises a fixed table 1, supporting rods which extend vertically are fixedly arranged at four corners of the top of the fixed table 1 respectively, a top plate 2 is fixedly arranged at the upper ends of the four supporting rods together, a stamping die 4 which is driven to lift by a hydraulic cylinder 3 is arranged on the top plate 2, a cylinder body of the hydraulic cylinder 3 is fixedly arranged at the top of the top plate 2 through bolts, a piston rod of the hydraulic cylinder 3 downwards penetrates through the top plate 2 and is fixedly arranged with the stamping die 4 through the bolts, a cavity 5 which is matched with the stamping die 4 is arranged at the top of the fixed table 1, the bottom of the stamping die 4 is arc-shaped, and the cavity 5 is arc-shaped which is matched with the stamping die 4. During processing, a round plate to be punched is placed on the fixed table 1, the plate to be punched is kept to be located right above the cavity 5, the hydraulic cylinder 3 stretches to drive the punching die 4 to move downwards into the cavity 5, and the plate is punched and formed through cooperation of the punching die 4 and the cavity 5.
The top of the fixed table 1 is provided with two movable frames 6 in a left-right sliding manner, and the two movable frames 6 are symmetrically arranged relative to the cavity 5. Specifically, the front and back both sides of fixed station 1 are respectively through polished rod 8 that support 7 fixed mounting was controlled to extend, and both ends are equipped with the portion of bending of downwardly extending respectively around movable frame 6, and the inboard of two portions of bending is respectively through bolt fixed mounting and polished rod 8 assorted slide 9, slide 9 slidable mounting on polished rod 8 of corresponding one side to improve movable frame 6 side-to-side gliding stability. Two pin shafts 10 extending vertically are embedded in the movable frame 6, and the two pin shafts 10 positioned on the same movable frame 6 are symmetrically arranged in front-back direction relative to the cavity 5.
As shown in fig. 1 and 3, the middle parts of the front and rear sides of the fixed platform 1 are respectively provided with a rotating shaft 11 extending back and forth through a bearing in a rotating way, the rotating shaft 11 is coaxially and fixedly provided with a gear 12, two movable frames 6 are respectively provided with a toothed plate 13 extending left and right through bolts in a fixed way, specifically, two bending parts of each movable frame 6 are respectively fixedly provided with a toothed plate 13, the toothed plates 13 are in a strip shape and extend towards one side close to the gear 12, the two toothed plates 13 positioned on the same side of the fixed platform 1 are mutually staggered back and forth, the toothed plates 13 are provided with strip-shaped holes, the inner wall of each strip-shaped hole is integrally formed with a plurality of continuous teeth 14 matched with the gear 12, and the teeth 14 positioned on the two toothed plates 13 on the same side of the fixed platform 1 are respectively meshed with two opposite sides of the corresponding gear 12, so that when one movable frame 6 moves, the other movable frame 6 is driven to synchronously move in the opposite directions, and an air cylinder 15 for driving the movable frame 6 on the right side is installed on the fixed platform 1.
When punching is carried out, after a plate to be punched is placed on the fixed table 1, the movable frame 6 on the right side is driven to move leftwards to one side close to the cavity 5 through the stretching of the air cylinder 15, and meanwhile, the movable frame 6 on the right side drives the movable frame 6 on the left side to move rightwards to one side close to the cavity 5, so that the two movable frames 6 are close to each other, further, the two movable frames 6 drive the edges of the four pin shafts 10 to clamp the round plate, and the positioning of the plate and the automatic alignment of the plate and the cavity 5 are realized through the four pin shafts 10.
As shown in fig. 4, the right end of the top of the fixed table 1 is provided with a stand through a bolt, the cylinder body of the air cylinder 15 is fixedly arranged on the stand through a bolt, the piston rod of the air cylinder 15 passes through the stand leftwards and is fixedly provided with a mounting plate 16 through the bolt, the top of the movable frame 6 on the right side is welded with a connecting plate 17, the mounting plate 16 is positioned on one side of the connecting plate 17 deviating from the cavity 5, the right side of the connecting plate 17 is welded with two sliding rods 18 extending leftwards and rightwards relatively, the mounting plate 16 is slidably arranged on the two sliding rods 18, the right end of the sliding rod 18 is fixedly provided with a stop 19 for preventing the mounting plate 16 from separating through the bolt, and the two sliding rods 18 are respectively sleeved with a spring 20 positioned between the mounting plate 16 and the connecting plate 17; the pressure sensor 21 is fixedly arranged on one side of the connecting plate 17, which is close to the mounting plate 16, through bolts, and the pressure sensor 21 and the air cylinder 15 are connected with a controller.
When no external force is applied, the thrust of the spring 20 makes the connecting plate 17 not contact with the pressure sensor 21, and the connecting plate 17 has no acting force on the pressure sensor 21. When the air cylinder 15 stretches, the left side of the movable frame 6 on the right side is pushed to be close to the cavity 5 through the spring 20, after the two movable frames 6 drive the four pin shafts 10 to clamp the edge of a round plate, the air cylinder 15 continues stretching to drive the connecting plate 17 to move leftwards along the sliding rod 18 to be close to the mounting plate 16 until the connecting plate 17 moves leftwards to be in contact with the pressure sensor 21, and after the pressure sensor 21 is pressed to exceed a preset value, the controller drives the air cylinder 15 to shrink to drive the two movable frames 6 to move and reset towards the side far away from the cavity 5, so that the movable frames 6 are prevented from obstructing downward movement of the stamping die 4.
As shown in fig. 2, in order to match with plates to be punched with different thicknesses, the lower end of the pin shaft 10 is lower than the upper surface of the fixed table 1, the fixed table 1 is provided with a strip-shaped avoidance groove 22 matched with the lower end of the pin shaft 10, and the lower end of the pin shaft 10 can move left and right in the corresponding avoidance groove 22.
As shown in fig. 1 and 5, in order to improve the meshing stability of the gear 12 and the toothed plate 13, two sliding sleeves 23 are fixedly mounted on the front side and the rear side of the fixed table 1 through bolts, two toothed plates 13 on the same side of the fixed table 1 are both mounted in the corresponding two sliding sleeves 23 in a sliding manner, and guide grooves matched with the toothed plates 13 are formed in the sliding sleeves 23.
The foregoing has shown and described the basic principles, main features and advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The pressure vessel end cover make-up machine, its characterized in that: the stamping die comprises a fixed table, wherein a top plate is fixedly arranged above the fixed table through a supporting rod, a stamping die driven to lift by a hydraulic cylinder is arranged on the top plate, and a cavity matched with the stamping die is arranged at the top of the fixed table; the top of the fixed table is provided with two movable frames in a left-right sliding manner, the two movable frames are symmetrically arranged relative to the die cavity in a left-right manner, two vertically extending pin shafts are fixedly arranged on the movable frames, and the two pin shafts are symmetrically arranged relative to the die cavity in a front-back manner; the fixed table is rotatably provided with gears with axes extending back and forth, two movable frames are respectively and fixedly provided with a toothed plate extending left and right, a plurality of continuous teeth matched with the gears are arranged on the toothed plate, the teeth on the toothed plate are respectively meshed with two opposite sides of the gears, and the fixed table is provided with a cylinder for driving one movable frame to move left and right.
2. The pressure vessel end cap forming machine of claim 1, wherein: the piston rod of the air cylinder extends leftwards and rightwards, a mounting plate is fixedly mounted on the piston rod of the air cylinder, a connecting plate is fixedly mounted on one movable frame, the mounting plate is positioned on one side, away from the cavity, of the connecting plate, a slide rod extending leftwards and rightwards is fixedly mounted on one side of the connecting plate, the mounting plate is slidably mounted on the slide rod, a stop block for preventing the mounting plate from being separated is fixedly mounted at one end of the slide rod, and a spring is arranged between the mounting plate and the connecting plate; and a pressure sensor is fixedly arranged on one side of the connecting plate, which is close to the mounting plate.
3. The pressure vessel end cap forming machine of claim 1, wherein: the fixed table is fixedly provided with a polished rod which extends leftwards and rightwards, and the movable frame is fixedly provided with a sliding seat which is matched with the polished rod.
4. The pressure vessel end cap forming machine of claim 1, wherein: the fixed station is fixedly provided with a sliding sleeve, and the two toothed plates are all arranged in the sliding sleeve in a left-right sliding manner.
5. The pressure vessel end cap forming machine of claim 1, wherein: the lower end of the pin shaft is lower than the upper surface of the fixed table, and the fixed table is provided with a strip-shaped avoiding groove matched with the lower end of the pin shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322450082.7U CN220942747U (en) | 2023-09-08 | 2023-09-08 | Pressure vessel end cover forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322450082.7U CN220942747U (en) | 2023-09-08 | 2023-09-08 | Pressure vessel end cover forming machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220942747U true CN220942747U (en) | 2024-05-14 |
Family
ID=91014056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322450082.7U Active CN220942747U (en) | 2023-09-08 | 2023-09-08 | Pressure vessel end cover forming machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220942747U (en) |
-
2023
- 2023-09-08 CN CN202322450082.7U patent/CN220942747U/en active Active
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