CN111360748A - Pressure tank pressing device - Google Patents
Pressure tank pressing device Download PDFInfo
- Publication number
- CN111360748A CN111360748A CN202010096295.2A CN202010096295A CN111360748A CN 111360748 A CN111360748 A CN 111360748A CN 202010096295 A CN202010096295 A CN 202010096295A CN 111360748 A CN111360748 A CN 111360748A
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- CN
- China
- Prior art keywords
- pressure tank
- support
- limiting
- lug
- ring
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- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
- B25B27/026—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same fluid driven
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J13/00—Covers or similar closure members for pressure vessels in general
- F16J13/02—Detachable closure members; Means for tightening closures
- F16J13/12—Detachable closure members; Means for tightening closures attached by wedging action by means of screw-thread, interrupted screw-thread, bayonet closure, or the like
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses a pressure tank pressing device, which relates to the technical field of pressure tanks and comprises a bottom plate and a portal frame fixed on the bottom plate, wherein a power cylinder is installed on a beam of the portal frame, a piston rod of the power cylinder is arranged downwards, and the piston rod is connected with a pressing frame abutted against the upper end surface of an upper support lug of a pressure tank cover body; the bottom plate is provided with a slide rail, the slide rail is connected with a slide plate, the slide plate is provided with a limiting support for placing the pressure tank body, and the limiting support is provided with a positioning pin inserted into a lower lug of the pressure tank body. The invention solves the problems that the opening and closing efficiency of the existing pressure tank is low and the sealing ring is easy to damage.
Description
Technical Field
The invention relates to the technical field of pressure tanks, in particular to a pressure tank pressing device.
Background
Pressure tanks are tanks that utilize the compressibility of the air within the tank to regulate and store the liquid and maintain it at a desired pressure. The glue spraying pressure tank is a tank body used for glue spraying, bonding and sealing automobiles in the automobile part processing industry, and comprises a tank body with an open upper end and a cover body with an open cover tank body, wherein a sealing ring is arranged between the cover body and the tank body. In order to ensure the sealing performance of the cover body and the tank body, in the existing glue spraying pressure tank as shown in fig. 1, a plurality of lower support lugs 1-1 and upper support lugs 2-1 which radially extend outwards are respectively arranged on a pressure tank body 1 and a pressure tank cover body 2, the upper support lugs 2-1 correspond to the lower support lugs 1-1, and each group of upper support lugs 2-1 and lower support lugs 1-1 is connected by a disk-shaped bolt component 3, so that the pressure tank cover body 2 and the pressure tank body 1 can be locked by the plurality of disk-shaped bolt components 3, and the pressure tank can be opened and closed by manually disassembling and installing the disk-shaped bolts by personnel. The opening and closing mode of the pressure tank has the following defects: 1. the working efficiency is low, and the butterfly bolt of the pressure tank cannot be quickly disassembled and assembled to fasten the pressure tank; 2. the butterfly bolt is tightened manually, the stress is uneven, and the sealing ring of the pressure tank is easy to damage and leak; 3. when glue in the glue spraying pressure tank needs to be replaced, the butterfly bolts of the glue spraying pressure tank are all dismounted one by using a movable spanner manually, the pressure tank is opened to replace the glue, after the glue is replaced, the butterfly bolts of the pressure tank are tightened again one by using the movable spanner again, the physical strength of personnel is consumed, the time consumption of the installation and disassembly process is up to 15 minutes, the glue spraying production line is empty, the coating production line personnel are in a stop line waiting state, and the production yield is reduced.
Disclosure of Invention
The invention aims to provide a pressure tank pressing device which can solve the problems that the existing pressure tank is low in opening and closing efficiency and a sealing ring is easy to damage.
In order to solve the problems, the invention adopts the technical scheme that: the pressure tank pressing device comprises a bottom plate and a portal frame fixed on the bottom plate, wherein a power cylinder is installed on a cross beam of the portal frame, a piston rod of the power cylinder is arranged downwards, and the piston rod is connected with a pressing frame which is abutted with the upper end face of an upper support lug of a pressure tank cover body; the pressure tank is characterized in that a sliding rail is arranged on the bottom plate, a sliding plate is connected onto the sliding rail, a limiting support for placing the pressure tank body is installed on the sliding plate, and the limiting support is provided with a positioning pin inserted into a lower support lug of the pressure tank body.
In the above technical solution of the pressure tank pressing device, a more specific technical solution may also be: the pressfitting frame includes the connecting plate and is located the clamping ring of connecting plate below, the connecting plate with the clamping ring is connected through winding the piston rod axis is many connecting rods that the annular array laid, the lower terminal surface of clamping ring with the up end of going up the journal stirrup is inconsistent.
Furthermore, the clamping ring is provided with a limiting lug which is arranged radially inwards, and the limiting lug is provided with a limiting pin inserted into the upper support lug.
Further, the connecting rod inclines out from top to bottom and sets up.
Furthermore, the limiting support comprises a support ring and a plurality of upright columns fixed below the support ring, the inner diameter of the support ring is matched with the outer diameter of the pressure tank body, and the upper end surface of the support ring is abutted to the lower end of the lower support lug.
Further, the power cylinder is an air cylinder.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the following beneficial effects:
1. arranging a portal frame for installing a power cylinder, connecting a piston rod of the power cylinder downwards to a pressing frame, conveying a pressure tank body placed in a limiting bracket to the lower part of the pressing frame through a sliding plate sliding on a bottom plate, and pressing and sealing a cover body and the tank body under the downward pressure of the power cylinder; butterfly bolts are not needed to be used for connection, so that the opening and closing efficiency of the pressure tank is improved; the stress is even in the pressing process, and the sealing ring is not easy to damage.
2. The complicated process of manually disassembling the pressure tank by personnel can be omitted, the labor intensity of the personnel is reduced, the period for replacing the glue is greatly shortened, the time for production line shutdown and air flow is shortened, the production efficiency is improved, and the suitability of the operator is also improved.
3. The pressing frame is simple in structure, uniform in force application and sufficient in strength, and can effectively avoid pipelines on the pressure tank cover body.
4. The arrangement of the positioning pin, the limiting lug and the limiting pin can ensure that the pressure maintaining frame can accurately press the cover body and the tank body of the pressure tank.
Drawings
Fig. 1 is a schematic structural view of a conventional pressure tank.
Fig. 2 is a schematic structural view of the pressure tank compression fitting apparatus.
Fig. 3 is a left side view of fig. 2.
Fig. 4 is a top view of fig. 3.
Fig. 5 is a schematic view showing a state where the pressure tank can be caulked by the present pressure tank caulking apparatus.
Reference numerals in the drawings indicate: 1. a pressure tank body; 1-1, lower lug; 2. a pressure tank cover body; 2-1, upper ear; 3. a butterfly bolt assembly; 4. a cylinder; 4-1, a piston rod; 5. a gantry; 6. a pressing frame; 6-1, connecting plates; 6-2, connecting rod; 6-3, pressing a ring; 6-31, limit ear; 6-311, a limit pin; 7. a limiting bracket; 7-1, a support ring; 7-11, positioning pins; 7-2, upright columns; 8. a slide plate; 9. a base plate; 9-1 and a sliding rail.
Detailed Description
The invention will be further described in detail with reference to the following examples:
the pressure tank pressing device shown in fig. 2 to 5 mainly includes a power cylinder, a portal frame 5, a pressing frame 6, a limiting support 7, a sliding plate 8 and a bottom plate 9, wherein the power cylinder of this embodiment is a cylinder 4, the cylinder 4 is centrally installed on a cross beam of the portal frame 6, a piston rod 4-1 of the cylinder 4 is arranged downward, and the pressing frame 6 for pressing and connecting the pressure tank cover body 2 is connected to the end of the piston rod 4-1. The pressing frame 6 of the embodiment mainly comprises a connecting plate 6-1, connecting rods 6-2 and a pressing ring 6-3, wherein the pressing ring 6-3 is connected with the connecting plate 6-1 through a plurality of connecting rods 6-2; the connecting plate 6-1 is a disc, and reinforcing ribs for improving the strength of the disc body are arranged on the disc; one ends of a plurality of connecting rods 6-2 are connected to the position, close to the outer edge, of the bottom surface of the connecting plate 6-1, and the connecting rods 6-2 are distributed in an annular array around the axis of the piston rod 4-1; the compression ring 6-3 is a circular ring with the inner diameter larger than the outer diameter of the connecting plate 6-1, the circular ring surface of the compression ring 6-3 is parallel to the plate surface of the connecting plate 6-1, and the lower end of the connecting rod 6-2 is connected to the upper end surface of the compression ring 6-3, so that the connecting rod 6-2 is obliquely arranged from top to bottom outwards; the lower end face of the compression ring 6-3 can be pressed on the upper end faces of all the upper support lugs 2-1 of the pressure tank cover body 2, so that uniform pressing can be achieved. The portal frame 5 is fixed on the bottom plate 9, and a cross beam of the portal frame 5 is arranged along the width direction of the bottom plate 9 and is close to one end of the bottom plate 9. A sliding plate 8 is arranged between two vertical beams of the portal frame 5 on the bottom plate 9, the sliding plate 8 is connected with two parallel sliding rails 9-1 arranged on the bottom plate 9 in a sliding manner, the sliding rails 9-1 are arranged along the length direction of the bottom plate 9, two ends of each sliding rail extend to two ends of the bottom plate 9 respectively, and the sliding plate 8 can slide into or slide out of the position under the portal frame 5 along the direction of the sliding rails 9-1. The sliding plate 8 is provided with a limiting bracket 7 for limiting the placement position of the pressure tank body 1, and when the sliding plate 8 moves to the pressing station, the limiting bracket 7 is positioned under the pressing frame 6. The limiting bracket 7 mainly comprises a supporting ring 7-1 and a plurality of upright posts 7-2 fixed on the lower end surface of the supporting ring 7-1, and the lower ends of the upright posts 7-2 are arranged on a sliding plate 8; the ring surface of the support ring 7-1 is parallel to the ring surface of the compression ring 6-3 of the compression frame 6, and the inner diameter of the support ring 7-1 is matched with the outer diameter of the pressure tank body 1; after the pressure tank body 1 is placed in the support ring 7-1, the lower end face of the lower support lug 1-1 is abutted against the upper end face of the support ring 7-1. In order to improve the positioning accuracy between the pressing frame 6 and the pressure tank cover body 2 and between the limiting bracket 7 and the pressure tank body 1, the inner edge of the pressing ring 6-3 is provided with a radially protruding limiting lug 6-31, the limiting lug 6-31 is provided with a vertical and downward limiting pin 6-311, and the limiting pin 6-311 can be inserted into the corresponding U-shaped upper support lug 2-1; the upper end surface of the support ring 7-1 is provided with positioning pins 7-11 corresponding to the two lower support lugs 1-1, and the positioning pins 7-11 are vertical to the support ring 7-1 and can be inserted between the corresponding lower support lugs 1-1; the free ends of the limiting pins 6-311 and the positioning pins 7-11 are all cones, and the tail ends of the cones are spherical surfaces, so that rapid guiding and positioning are facilitated.
As shown in fig. 5, when the pressure tank pressing device works, firstly, the sliding plate 8 is pulled out of the portal frame 5 along the sliding rail 9-1 in the reverse direction, the pressure tank body 1 is placed in the limiting bracket 7 on the sliding plate 8 (the pressure tank body can be placed in the limiting bracket without being taken out all the time), the positioning pins 7-11 on the limiting bracket 7 are inserted into the corresponding lower support lugs 1-1, when the lower end surface of the lower support lug 1-1 is abutted against the upper end surface of the supporting ring 7-1 of the limiting bracket 7, the pressure tank body 1 is placed in place, then glue is poured into the pressure tank body 1, the pressure tank cover body 2 is placed on the pressure tank body 1, the pouring opening of the pressure tank body 1 is sealed, and the upper support lug 2-1 is aligned with the lower support lug 1-1; pushing the sliding plate 8 into the lower part of the portal frame 5 along the sliding rail 9-1 until the pressure tank body 1 reaches a pressing station, starting the air cylinder 4 to enable the piston rod 4-1 to extend downwards, enabling the pressing frame 6 to descend along with the piston rod 4-1, inserting the limiting pins 6-311 on the limiting lugs 6-31 of the pressing ring 6-3 into the corresponding upper lugs 2-1 of the pressure tank cover body 2 until the lower end face of the pressing ring 6-3 abuts against the upper end faces of all the upper lugs 2-1 of the pressure tank cover body 2, and continuing to apply pressure downwards to enable sufficient sealing pressure to be obtained between the pressure tank cover body 2 and the pressure tank body 1, and completing pressing and sealing of the pressure tank; and starting the air cylinder 4 to reset the piston rod 4-1, lifting the pressing frame 6 along with the piston rod, and finally pulling the sliding plate 8 out of the portal frame 5 to normally use the pressure tank. When the glue in the pressure tank needs to be replaced, the pressure tank cover body can be easily taken down only by placing a spanner or a crowbar between the upper support lug 2-1 and the lower support lug 1-1 in one group, tilting the upper support lug 2-1, and leaking air from the pressure tank cover body 2 and the pressure tank body 1 through the tilted gap.
Claims (6)
1. The utility model provides a pressure tank compression fittings which characterized in that: the device comprises a bottom plate and a portal frame fixed on the bottom plate, wherein a power cylinder is installed on a cross beam of the portal frame, a piston rod of the power cylinder is arranged downwards, and the piston rod is connected with a press-fit frame which is abutted to the upper end face of an upper support lug of a pressure tank cover body; the pressure tank is characterized in that a sliding rail is arranged on the bottom plate, a sliding plate is connected onto the sliding rail, a limiting support for placing the pressure tank body is installed on the sliding plate, and the limiting support is provided with a positioning pin inserted into a lower support lug of the pressure tank body.
2. A pressure tank compression fitting arrangement according to claim 1, characterised in that: the pressfitting frame includes the connecting plate and is located the clamping ring of connecting plate below, the connecting plate with the clamping ring is connected through winding the piston rod axis is many connecting rods that the annular array laid, the lower terminal surface of clamping ring with the up end of going up the journal stirrup is inconsistent.
3. A pressure tank compression fitting arrangement according to claim 2, characterised in that: the clamping ring is provided with a limiting lug which is arranged radially inwards, and the limiting lug is provided with a limiting pin inserted into the upper support lug.
4. A pressure tank compression fitting arrangement according to claim 3, characterised in that: the connecting rod leans out from top to bottom and sets up.
5. Pressure tank compression fitting according to any one of claims 1 to 4, characterised in that: the limiting support comprises a support ring and a plurality of stand columns fixed below the support ring, the inner diameter of the support ring is matched with the outer diameter of the pressure tank body, and the upper end face of the support ring is abutted to the lower end of the lower support lug.
6. A pressure vessel compression fitting arrangement according to claim 5, wherein: the power cylinder is a cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010096295.2A CN111360748A (en) | 2020-02-17 | 2020-02-17 | Pressure tank pressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010096295.2A CN111360748A (en) | 2020-02-17 | 2020-02-17 | Pressure tank pressing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111360748A true CN111360748A (en) | 2020-07-03 |
Family
ID=71200290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010096295.2A Pending CN111360748A (en) | 2020-02-17 | 2020-02-17 | Pressure tank pressing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111360748A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114321368A (en) * | 2021-11-30 | 2022-04-12 | 赣州潜行精密制造有限公司 | Visible deep water pressure cylinder |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1158147A (en) * | 1997-08-11 | 1999-03-02 | Norio Hirose | Air pressurized buried vessel by fixing press vessel |
| CN202029091U (en) * | 2011-02-16 | 2011-11-09 | 星光树脂制品（昆山）有限公司 | Automatic component assembling machine |
| CN203863317U (en) * | 2014-05-15 | 2014-10-08 | 宁波明欣化工机械有限责任公司 | Tank pressing device |
| CN208083810U (en) * | 2018-04-03 | 2018-11-13 | 无锡琼琚机械科技有限公司 | A kind of bottom cover press-mounting device |
| CN110065033A (en) * | 2019-06-05 | 2019-07-30 | 亚普汽车部件股份有限公司 | Hollow vessel assembly bench and assembly technology |
| CN209774527U (en) * | 2019-04-03 | 2019-12-13 | 老河口楚鑫铸业有限公司 | Steering engine shell cover frock of impressing |
-
2020
- 2020-02-17 CN CN202010096295.2A patent/CN111360748A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1158147A (en) * | 1997-08-11 | 1999-03-02 | Norio Hirose | Air pressurized buried vessel by fixing press vessel |
| CN202029091U (en) * | 2011-02-16 | 2011-11-09 | 星光树脂制品（昆山）有限公司 | Automatic component assembling machine |
| CN203863317U (en) * | 2014-05-15 | 2014-10-08 | 宁波明欣化工机械有限责任公司 | Tank pressing device |
| CN208083810U (en) * | 2018-04-03 | 2018-11-13 | 无锡琼琚机械科技有限公司 | A kind of bottom cover press-mounting device |
| CN209774527U (en) * | 2019-04-03 | 2019-12-13 | 老河口楚鑫铸业有限公司 | Steering engine shell cover frock of impressing |
| CN110065033A (en) * | 2019-06-05 | 2019-07-30 | 亚普汽车部件股份有限公司 | Hollow vessel assembly bench and assembly technology |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114321368A (en) * | 2021-11-30 | 2022-04-12 | 赣州潜行精密制造有限公司 | Visible deep water pressure cylinder |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200703 |