CN212218346U - Pneumatic locking device for sealing - Google Patents
Pneumatic locking device for sealing Download PDFInfo
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- CN212218346U CN212218346U CN202020448011.7U CN202020448011U CN212218346U CN 212218346 U CN212218346 U CN 212218346U CN 202020448011 U CN202020448011 U CN 202020448011U CN 212218346 U CN212218346 U CN 212218346U
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- connecting rod
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- cylinder
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Abstract
The utility model relates to a pneumatic locking device for sealing, which comprises a Z-shaped plate as a supporting body, a cylinder base, a fixed connecting rod, a driven connecting rod, a triangular connecting rod, a pressing connecting rod and a rubber head pressing rod for acting on a pressing piece; the cylinder base and the fixed connecting rod are respectively fixed with the Z-shaped plate through bolts; the cylinder is fixedly connected with the cylinder base; the telescopic rod of the cylinder is rotationally connected with the first fulcrum of the triangular connecting rod; the second fulcrum of the triangular connecting rod is rotatably connected with the fixed connecting rod; the third fulcrum of the triangular connecting rod is rotationally connected with the first fulcrum of the driven connecting rod; the first fulcrum of the compressing connecting rod is rotatably connected with the fixed connecting rod; the second fulcrum of the pressing connecting rod is rotatably connected with the second fulcrum of the driven connecting rod; the rubber head pressure bar is fixedly connected with the compression connecting rod through a flange nut. The utility model discloses simple structure, convenient to use, it is firm reliable after the locking, efficient, have high security.
Description
Technical Field
The utility model relates to a pneumatic locking device.
Background
Along with the continuous development of industry, the coating workshop uses dry-type coating cloud capture processing mode more and more for sealed becoming one of the technical key between filter equipment and the cell body, all need the manual work to lock before, and locking time is long, consumes workman's strength, and is inefficient. As the clamping and the releasing of the clamp are controlled by people, the safety is not ensured, the efficiency is not high, and obviously, the mode can not meet the production mode of large-batch, high-precision and high-efficiency factories at the present stage.
Disclosure of Invention
The utility model aims at overcoming the shortcoming that prior art exists, providing a simple structure, convenient to use, firm reliable after the locking, efficient, a pneumatic locking device for sealing of high security.
The technical scheme of the utility model is that: a pneumatic locking device for sealing comprises a Z-shaped plate serving as a supporting body, a cylinder base, a fixed connecting rod, a driven connecting rod, a triangular connecting rod, a pressing connecting rod and a rubber head pressing rod for acting on a pressing piece. The cylinder base, the fixed connecting rod and the Z-shaped plate are fixed through bolts; the cylinder is fixedly connected with the cylinder base; the telescopic rod of the cylinder is rotationally connected with the first fulcrum of the triangular connecting rod; the second fulcrum of the triangular connecting rod is rotatably connected with the fixed connecting rod; the third fulcrum of the triangular connecting rod is rotationally connected with the first fulcrum of the driven connecting rod; the first fulcrum of the compressing connecting rod is rotatably connected with the fixed connecting rod; the second fulcrum of the pressing connecting rod is rotatably connected with the second fulcrum of the driven connecting rod; the rubber head pressure bar is fixedly connected with the compression connecting rod through a flange nut. The triangular connecting rod is composed of two metal plates which are arranged in parallel and provided with three corners, three corners of each metal plate are respectively provided with a pin shaft hole for rotary connection, and the telescopic rod, the fixed connecting rod and the driven connecting rod of the air cylinder are respectively clamped between the two metal plates and connected through a pin shaft.
The fixed connecting rod comprises two metal plates which are arranged in parallel, each metal plate is provided with a pin shaft hole for rotary connection, the pin shaft holes on the two metal plates are coaxial, and the compression connecting rod is clamped between the two metal plates and connected through a pin shaft.
The driven connecting rod is of a U-shaped structure, the pressing connecting rod is clamped between the U-shaped structures of the driven connecting rod, and the rotating points of the pressing connecting rod are connected through a pin shaft.
The cylinder base is of a U-shaped structure; the cylinder is clamped between the U-shaped structures of the cylinder base and is fixedly connected with the cylinder base through bolts.
The utility model discloses a Z shaped plate is last still to be equipped with deep floor, deep floor welding on the Z shaped plate.
The material of the reinforcing rib plate is galvanized;
further Z shaped plate material be the galvanizing, the one side is furnished with waist type hole, the one side is the location round hole (waist type hole's effect is convenient to the hole when conveniently being connected with other external equipment, the round hole pairs with the hole of being connected the cylinder base).
The triangular connecting rod is further made of galvanized material and consists of an upper piece and a lower piece, and a hole is formed in each corner;
the over-fixing connecting rod is further made of galvanized material and consists of an upper piece and a lower piece, a gap is arranged between the upper piece and the lower piece, and two rotating holes are formed in the gap;
the driven connecting rod is further made of galvanized steel and is U-shaped and provided with two rotating holes;
the material of the pressing connecting rod is galvanized, the pressing connecting rod is provided with two rotating holes, two sides of the end with the holes are tightly attached, and two sides of one end of the fixed rubber head pressing rod are provided with gaps, so that the rubber head pressing rod is convenient to mount;
the cylinder base is further made of galvanized and U-shaped, and the bottom surface and two side surfaces of the cylinder base are respectively provided with a positioning bolt hole;
the utility model discloses simple structure, convenient to use, it is firm reliable after the locking, efficient, have high security.
Drawings
Fig. 1 is a schematic view of the pressing state of the locking device of the present invention;
fig. 2 is a schematic view of the loosening state of the locking device of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific embodiments.
As shown in figures 1 and 2, a locking device for sealing comprises a reinforcing rib plate 1, a Z-shaped plate 2 (one side is connected with the action of a cylinder base, the other side is connected with the action of fixing to other equipment, the Z shape can be conveniently connected with other equipment), a fixed connecting rod 3, a rubber head pressure lever 4, a pressing connecting rod 6, a driven connecting rod 7, a triangular connecting rod 9, a cylinder base 10 and a cylinder 11, wherein the reinforcing rib plate 1 is welded on the Z-shaped plate 2, the Z-shaped plate 2 is fixed with other supports, one side of the Z-shaped plate with four holes is connected with the fixed connecting rod 3 and the cylinder base 10 through a hexagonal bolt 12, the cylinder base 10 is connected with the cylinder 11 through a bolt, the upper triangular connecting rod 9 and the lower triangular connecting rod 9 clamp the telescopic rod of the cylinder, the rotating points of the two triangular connecting rods are connected through a pin shaft, the two fixed connecting rods 3 are clamped between the two triangular connecting, the rotating points of the pressing connecting rods are connected through a pin shaft, the pressing connecting rods 6 are clamped between the driven connecting rods 7, the rotating points of the pressing connecting rods are connected through a pin shaft, the driven connecting rods 7 are clamped between the two triangular connecting rods 9, the rotating points of the driven connecting rods are connected through a pin shaft 8, and the rubber head pressing rods 4 are installed on the pressing connecting rods 6 and fixed through hexagonal flange nuts 5. When the cylinder 11 exhausts, the telescopic link is pulled back to drive the triangular connecting rod 9 to rotate, the triangular connecting rod 9 drives the driven connecting rod 7 to rotate, the driven connecting rod 7 drives the pressing connecting rod 6 to rotate, a rotating point at the end of the pressing connecting rod 6 is connected to the fixed connecting rod 3, and the counterclockwise motion is performed under the driving of the driven connecting rod 7 to form a loosening state. When the air cylinder 11 admits air, the telescopic link is pulled back to drive the triangle connecting rod 9 to rotate, the triangle connecting rod 9 drives the driven connecting rod 7 to rotate, the driven connecting rod 7 drives the pressing connecting rod 6 to rotate, a rotating point at the end of the pressing connecting rod 6 is connected to the fixed connecting rod 3, and the clockwise motion is carried out under the drive of the driven connecting rod 7 to form a pressing state.
The utility model is used for primary filter equipment of dry-type spraying coating cloud, primary filter equipment's box air intake has set up the fossil fragments sealing strip all around, and locking device's cylinder forms when admitting air and compresses tightly the state, and the first depression bar of rubber presses on the strengthening rib of filter equipment box, loosens the state otherwise. When the pressing state is realized, the keel sealing strips on the periphery are extruded and attached to other equipment, and the sealing effect can be realized.
Claims (6)
1. A pneumatic locking device for sealing is characterized by comprising a Z-shaped plate used as a supporting body, a cylinder base, a fixed connecting rod, a driven connecting rod, a triangular connecting rod, a pressing connecting rod and a rubber head pressing rod used for acting on a pressing piece; the cylinder base and the fixed connecting rod are respectively fixed with the Z-shaped plate through bolts; the cylinder is fixedly connected with the cylinder base; the telescopic rod of the cylinder is rotationally connected with the first fulcrum of the triangular connecting rod; the second fulcrum of the triangular connecting rod is rotatably connected with the fixed connecting rod; the third fulcrum of the triangular connecting rod is rotationally connected with the first fulcrum of the driven connecting rod; the first fulcrum of the compressing connecting rod is rotatably connected with the fixed connecting rod; the second fulcrum of the pressing connecting rod is rotatably connected with the second fulcrum of the driven connecting rod; the rubber head pressure bar is fixedly connected with the compression connecting rod through a flange nut.
2. The pneumatic locking device for sealing as claimed in claim 1, wherein the triangular connecting rod is composed of two parallel metal plates with three corners, each metal plate has a pin shaft hole for rotary connection at each of the three corners, and the telescopic rod, the fixed connecting rod and the driven connecting rod of the cylinder are respectively clamped between the two metal plates and connected through a pin shaft.
3. The pneumatic locking device for sealing as claimed in claim 1 or 2, wherein the fixed connecting rod is composed of two parallel metal plates, each of the two metal plates has a pin hole for rotational connection, the pin holes of the two metal plates are coaxial, and the pressing connecting rod is sandwiched between the two metal plates and connected by a pin.
4. The pneumatic locking device for sealing as claimed in claim 1 or 2, wherein the driven connecting rod is of a U-shaped structure, the pressing connecting rod is clamped between the U-shaped structures of the driven connecting rod, and the rotating points of the pressing connecting rod are connected through a pin shaft.
5. The pneumatic locking device for sealing according to claim 1 or 2, wherein the cylinder base is of a U-shaped structure; the cylinder is clamped between the U-shaped structures of the cylinder base and is fixedly connected with the cylinder base through bolts.
6. The pneumatic locking device for sealing according to claim 1 or 2, wherein the Z-shaped plate is provided with a reinforcing rib plate, and the reinforcing rib plate is welded on the Z-shaped plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020448011.7U CN212218346U (en) | 2020-03-31 | 2020-03-31 | Pneumatic locking device for sealing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020448011.7U CN212218346U (en) | 2020-03-31 | 2020-03-31 | Pneumatic locking device for sealing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212218346U true CN212218346U (en) | 2020-12-25 |
Family
ID=73904748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020448011.7U Active CN212218346U (en) | 2020-03-31 | 2020-03-31 | Pneumatic locking device for sealing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212218346U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114312459A (en) * | 2021-12-23 | 2022-04-12 | 苏州睿锂物联科技有限公司 | Locking mechanism |
-
2020
- 2020-03-31 CN CN202020448011.7U patent/CN212218346U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114312459A (en) * | 2021-12-23 | 2022-04-12 | 苏州睿锂物联科技有限公司 | Locking mechanism |
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| TR01 | Transfer of patent right |
Effective date of registration: 20220217 Address after: 442021 1 1-1, building 4, No. 9, Dongyi Avenue, Maojian District, Shiyan City, Hubei Province Patentee after: DONGFENG SPECIAL EQUIPMENT TECHNOLOGY Co.,Ltd. Address before: 430056 No.8, Longwang Road, Longwang Industrial Park, Caidian District, Wuhan City, Hubei Province Patentee before: Wuhan Dongfeng Paint Shop Equipment Co.,Ltd. |