CN215902121U - Quick clamping device for surface coating machine of nodular cast iron pipe fitting - Google Patents
Quick clamping device for surface coating machine of nodular cast iron pipe fitting Download PDFInfo
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- CN215902121U CN215902121U CN202121775674.0U CN202121775674U CN215902121U CN 215902121 U CN215902121 U CN 215902121U CN 202121775674 U CN202121775674 U CN 202121775674U CN 215902121 U CN215902121 U CN 215902121U
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Abstract
The utility model discloses a quick clamping device for a surface coating machine of a nodular cast iron pipe fitting, relates to the technical field of fluidized coating clamping devices, and aims to solve the problem that a fluidized coating process production line has no special clamping device and can clamp pipe fittings in various shapes; the utility model comprises an arc-shaped part I and an arc-shaped part II, wherein the arc-shaped part I and the arc-shaped part II are encircled into a complete ring shape, one ends of the arc-shaped part I and the arc-shaped part II are rotatably connected, and the other ends of the arc-shaped part I and the arc-shaped part II are detachably and fixedly connected; a plurality of threaded holes are formed in the peripheries of the first arc-shaped part and the second arc-shaped part, a screw is mounted in each threaded hole in a threaded manner, and the moving direction of each screw faces to the middle of the circular ring; a transmission square handle used for clamping the mechanical arm is fixedly arranged on the outer side of the middle part of the first arc-shaped part, a hanging frame is arranged above the first arc-shaped part, and two ends of the hanging frame are fixedly connected with two ends of the first arc-shaped part respectively; the utility model has simple structure, convenient and quick use, can be suitable for pipe fittings with different shapes, adopts screw to jack tightly, and has small contact area and small area to be repaired.
Description
Technical Field
The utility model relates to the technical field of fluidized coating clamping devices, in particular to a quick clamping device for a surface coating machine of a nodular cast iron pipe fitting.
Background
In the past, the epoxy coating of the ductile cast iron pipe fitting is always sprayed manually, the method has high requirement on the skill of an operator, the difference between the thickness uniformity and the surface quality of the epoxy coating is large due to different skills of the operator, the stability is poor, and the labor intensity is high. In order to solve the technical dependence on people, reduce the labor intensity of staff, stabilize the quality and improve the production efficiency, the existing fluidized coating production line on the market can be adopted to solve the problems;
the shapes of the nodular cast iron pipe fittings are various and have larger differences, the fluidized coating process production line has no special clamping device which can clamp the nodular cast iron pipe fittings with various shapes, such as a straight pipe, a bent pipe with different angles, a tee joint, a coil pipe, a bell pipe, a socket pipe and the like, and the available nodular cast iron pipe fitting clamping devices on the market can not be well suitable for fluidized coating; therefore, a quick clamping device for a surface coating machine of a nodular cast iron pipe fitting is needed to solve the problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a quick clamping device for a ductile cast iron pipe surface coating machine, which solves the problem that a fluidized coating process production line has no special clamping device and can clamp pipes in various shapes.
In order to achieve the purpose, the utility model provides the following technical scheme: a quick clamping device for a surface coating machine of a nodular cast iron pipe fitting comprises an arc-shaped part I and an arc-shaped part II, wherein the arc-shaped part I and the arc-shaped part II form a complete ring shape in a surrounding mode, one end of the arc-shaped part I and one end of the arc-shaped part II are rotatably connected, and the other end of the arc-shaped part II are detachably and fixedly connected; a plurality of threaded holes are formed in the peripheries of the first arc-shaped part and the second arc-shaped part, a screw is mounted in each threaded hole in a threaded manner, and the moving direction of each screw faces to the middle of the circular ring; the outer side of the middle of the first arc-shaped part is fixedly provided with a transmission square handle used for clamping the mechanical arm, a hanging rack is arranged above the first arc-shaped part, and two ends of the hanging rack are fixedly connected with two ends of the first arc-shaped part respectively.
In a preferred scheme, one end of the first arc-shaped part is buckled with one end of the second arc-shaped part through a buckling device.
The clamping device comprises a fixed hook welded on the outer side of one end part of the arc-shaped piece and a clamping piece movably mounted on the two end parts of the arc-shaped piece, wherein the clamping piece comprises a fixed column and a rotating handle, the outer side of the two end parts of the arc-shaped piece is fixedly provided with an upper hinged plate and a lower hinged plate, one end of the rotating handle is fixedly provided with a rotating shaft II, the upper end and the lower end of the rotating handle are respectively and rotatably connected with the two hinged plates, a rotating shaft III is fixedly arranged on one side, close to the other end of the rotating handle, of the rotating shaft II, the length of the rotating shaft III is larger than that of the rotating shaft II, two ends of the rotating shaft III are respectively and rotatably provided with a connecting plate, the other ends of the two connecting plates are respectively and fixedly connected with two ends of the fixed column, and the central lines of the rotating shaft II, the fixed column and the rotating shaft III are parallel; the clamping device comprises two working states of loosening and locking, when the clamping device is loosened, the fixed hook is separated from the fixed column, when the clamping device is locked, the fixed hook hooks the fixed column, the center lines of the second rotating shaft, the fixed column and the third rotating shaft are coplanar, or the center line of the second rotating shaft is located on one side, away from the second arc-shaped part, of the plane where the center lines of the second rotating shaft and the third rotating shaft are located.
In a preferred scheme, the first arc-shaped part and the second arc-shaped part are provided with three threaded holes in total, the intersection point of the central lines of the three threaded holes is positioned at the circular ring-shaped circle center surrounded by the first arc-shaped part and the second arc-shaped part, and the three threaded holes are distributed in an annular array by taking the circular ring-shaped circle center as the center.
In a preferred scheme, a first rotating shaft is arranged at one end of the first arc-shaped part and the second arc-shaped part which are rotatably connected, and the first rotating shaft and the second rotating shaft are hinged through the first rotating shaft.
In a preferred scheme, handles are respectively and fixedly installed on two sides of the hanging rack.
Compared with the prior art, the utility model has the beneficial effects that:
1. this quick clamping device for nodular cast iron pipe fitting surface coating machine, simple structure adopts two arc pieces to open clamping, and convenient to use is quick, and the screw can be adjusted, can adapt to the nodular cast iron pipe fitting of the various different shapes of centre gripping, facilitates the use fluidization coating equipment, and can lock after the clamping device clamp gets the pipe fitting, can not throw off certainly, can use for a long time adjusting screw to the same kind of pipe fitting, and the clamping is quick.
2. The handheld rapid clamping device for the surface coating of the nodular cast iron pipe fitting adopts a plurality of screws for jacking, has small contact area, small area to be repaired after fluidized coating, small repairing workload and is particularly suitable for a fluidized coating process production line.
3. Compared with a manual spray gun spraying process, the handheld rapid clamping device for the surface coating of the nodular cast iron pipe fitting has the advantages that the efficiency is greatly improved, compared with 2-person spraying, the double-station efficiency is improved by 1.25 times, the yield is stable, the uniformity of the coating thickness and the overall qualified rate are improved by 1.15 times, and the coating thickness can reach 98-100%.
Drawings
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic front view of the second arc-shaped member of the present invention with the second arc-shaped member removed;
FIG. 3 is a left side view of the present invention;
FIG. 4 is a schematic structural view of one embodiment of a fastener of the present invention.
In the figure: 1. a first arc-shaped part; 2. a second arc-shaped part; 3. rotating the handle; 4. a first rotating shaft; 5. a hanger; 6. a handle; 7. a transmission square handle; 8. a screw; 9. fixing a column; 10. a connecting plate; 11. a second rotating shaft; 12. and a third rotating shaft.
Detailed Description
As shown in fig. 1 to 3, a rapid clamping device for a surface coating machine of a nodular cast iron pipe fitting comprises an arc-shaped part I1 and an arc-shaped part II 2, wherein the arc-shaped part I and the arc-shaped part II enclose a complete ring (the arc-shaped part I and the arc-shaped part II can be respectively a semi-circle and can also correspond to different central angles), one ends of the arc-shaped part I and the arc-shaped part II are rotatably connected, the other ends of the arc-shaped part I and the arc-shaped part II can be detachably and fixedly connected, and the arc-shaped part I and the arc-shaped part II can be conveniently opened when the pipe fitting needs to be clamped; a plurality of threaded holes are formed in the peripheries of the first arc-shaped part 1 and the second arc-shaped part 2, a screw 8 is mounted in each threaded hole in a threaded manner, the moving direction of the screw 8 faces the middle of the circular ring shape, and the screw 8 can rotate in the threaded holes to adjust the position so as to tightly push different pipe fittings; the outer side of the middle of the first arc-shaped part 1 is fixedly provided with a transmission square handle 7 used for clamping a mechanical arm, the transmission square handle can be perpendicular to the first arc-shaped part 1 under general conditions and is arranged into a cuboid shape, the mechanical arm can be clamped conveniently, a hanging rack 5 is installed above the first arc-shaped part 1, and two ends of the hanging rack are fixedly connected with two ends of the first arc-shaped part 1 respectively, so that a clamping device can be hung conveniently.
In a preferred embodiment, the detachable fixed connection is that one end of the first arc-shaped part 1 and one end of the second arc-shaped part 2 are fastened by a fastening device.
The buckle device preferably adopts the following structure: referring to fig. 1 and 4, the fastening device includes a fixed hook welded on the outer side of the end of the first arc-shaped member 1, and a fastening member movably installed on the end of the second arc-shaped member 2, (the fixed hook can be welded directly on the end of the first arc-shaped member 1, or an iron block can be welded between the two, in this case, the fastening member is installed by welding an iron block on the end of the second arc-shaped member 2, and the two iron blocks are also spliced when the first arc-shaped member 1 and the second arc-shaped member 2 are locked, as shown in fig. 1, the fixed hook is not shown in the figure, and can be in any form as long as the fastening member can be hooked, such as arc-shaped plate or fishhook, but the opening direction of the fixed hook is towards the side far away from the fastening member), wherein the fastening member includes a fixed column 9 and a rotating handle 3, the outer side of the end of the second arc-shaped member 2 is fixedly provided with an upper and a lower hinged plate, one end of the rotating handle 3 is fixedly provided with a second rotating shaft 11, the upper end and the lower end of the rotating handle are respectively in rotating connection with the two hinged plates, a rotating shaft III 12 is fixedly arranged on one side, close to the other end of the rotating handle 3, of the rotating shaft II 11 on the rotating handle 3, the length of the rotating shaft III 12 is larger than that of the rotating shaft II 11, two connecting plates 10 are respectively and rotatably arranged at the two ends of the rotating handle, the other ends of the two connecting plates 10 are respectively and fixedly connected with the two ends of a fixed column 9, and the center lines of the rotating shaft II 11, the fixed column 9 and the rotating shaft III 12 are parallel; the buckle device comprises two working states of loosening and locking, when the buckle device is loosened, the fixed hook is separated from the fixed column 9, when the buckle device is locked, the fixed hook hooks the fixed column 9, the center lines of the second rotating shaft 11, the fixed column 9 and the third rotating shaft 12 are coplanar, or the center line of the second rotating shaft 11 is positioned on one side, away from the second arc-shaped part 2, of the plane where the center lines of the fixed column 9 and the third rotating shaft 12 are positioned; after adopting this kind of structure, locking and loosen more conveniently fast, because the time that the pipe fitting came out from the heating furnace to the pipe fitting fluidization finish should be as short as possible to reduce the reduction of the temperature of pipe fitting and satisfy fluidization technology's needs, this kind of convenient locking and the mode of loosening just is more favorable than other modes, nevertheless do not exclude to adopt other structures to replace above-mentioned buckle device lock joint yet, for example adopt bolt tightening, steel wire ligature, perhaps rotate the angle chucking etc. after passing the hole, but the use is not as swift as buckle device.
Further optionally, the peripheries of the first arc-shaped part 1 and the second arc-shaped part 2 are provided with three threaded holes, the intersection point of the central lines of the three threaded holes is located at the circular ring-shaped circle center surrounded by the first arc-shaped part 1 and the second arc-shaped part 2, the three threaded holes are distributed in an annular array by taking the circular ring-shaped circle center as the center, and when the pipe fitting is used for the same kind of pipe fitting, the screw 8 can be adjusted for long-term use.
The structure that one end of arc piece 1 and arc piece two 2 rotates to be connected can be: one end of the two which are rotatably connected is provided with a first rotating shaft 4, and the two are hinged through the first rotating shaft 4.
Referring to fig. 1 and 2, the handles 6 are preferably fixedly mounted on both sides of the hanging rack 5, and the clamping device is made of metal, so that the weight is heavy, and the two sides of the hanging rack can be conveniently lifted by workers at the same time.
To prevent scratching the pipe, the screw 8 may be specially treated, with its tip being ground to a rounded corner and smoothed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are also included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
The present invention is not described in detail, but is known to those skilled in the art.
Claims (6)
1. The utility model provides a quick clamping device of nodular cast iron pipe fitting surface coating machine which characterized in that: the device comprises a first arc-shaped part (1) and a second arc-shaped part (2), wherein the first arc-shaped part and the second arc-shaped part form a complete circular ring shape in an enclosing mode, one ends of the first arc-shaped part and the second arc-shaped part are rotatably connected, and the other ends of the first arc-shaped part and the second arc-shaped part are detachably and fixedly connected; a plurality of threaded holes are formed in the peripheries of the first arc-shaped part (1) and the second arc-shaped part (2), a screw (8) is mounted in each threaded hole in a threaded manner, and the moving direction of each screw (8) faces to the middle of the circular ring; the outer side of the middle of the first arc-shaped part (1) is fixedly provided with a transmission square handle (7) used for clamping the mechanical arm, a hanging rack (5) is installed above the first arc-shaped part (1), and two ends of the hanging rack are fixedly connected with two ends of the first arc-shaped part (1) respectively.
2. The rapid clamping device for the ductile cast iron pipe surface coating machine according to claim 1, characterized in that: one end of the first arc-shaped part (1) is buckled with one end of the second arc-shaped part (2) through a buckling device.
3. The rapid clamping device for the ductile cast iron pipe surface coating machine according to claim 2, characterized in that: the buckle device comprises a fixed hook welded at the outer side of the end part of the first arc-shaped part (1) and a buckle piece movably arranged at the end part of the second arc-shaped part (2), wherein the fastener comprises a fixed column (9) and a rotating handle (3), the outer side of the end part of the arc-shaped piece II (2) is fixedly provided with an upper hinge plate and a lower hinge plate, one end of the rotating handle (3) is fixedly provided with a rotating shaft II (11), the upper end and the lower end of the rotary handle are respectively connected with the two hinged plates in a rotating way, a third rotary shaft (12) is fixedly arranged on one side of the rotary handle (3) which is positioned at the second rotary shaft (11) and close to the other end of the rotary handle (3), the length of the third rotary shaft (12) is greater than that of the second rotary shaft (11), two ends of the connecting plate are respectively and rotatably provided with a connecting plate (10), the other ends of the two connecting plates (10) are respectively and fixedly connected with two ends of the fixed column (9), and the center lines of the rotating shaft II (11), the fixed column (9) and the rotating shaft III (12) are parallel; the buckle device comprises two working states of loosening and locking, when the buckle device is loosened, the fixed hook is separated from the fixed column (9), when the buckle device is locked, the fixed hook hooks the fixed column (9), the center lines of the second rotating shaft (11), the fixed column (9) and the third rotating shaft (12) are coplanar, or the center line of the second rotating shaft (11) is located on one side, away from the second arc-shaped part (2), of the plane where the center lines of the second rotating shaft (9) and the third rotating shaft (12) are located.
4. The rapid clamping device for the ductile cast iron pipe surface coating machine according to claim 1, characterized in that: the periphery of the first arc-shaped part (1) and the second arc-shaped part (2) is provided with three threaded holes, the intersection point of the central lines of the three threaded holes is located at the circular ring-shaped circle center surrounded by the first arc-shaped part (1) and the second arc-shaped part (2), and the three threaded holes are distributed in an annular array by taking the circular ring-shaped circle center as the center.
5. The rapid clamping device for the ductile cast iron pipe surface coating machine according to claim 1, characterized in that: one end of the first arc-shaped part (1) and one end of the second arc-shaped part (2) which are rotatably connected are provided with a first rotating shaft (4), and the first rotating shaft (4) and the second rotating shaft are hinged.
6. The rapid clamping device for the ductile cast iron pipe surface coating machine according to claim 1, characterized in that: handles (6) are respectively and fixedly arranged on two sides of the hanging rack (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121775674.0U CN215902121U (en) | 2021-08-02 | 2021-08-02 | Quick clamping device for surface coating machine of nodular cast iron pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121775674.0U CN215902121U (en) | 2021-08-02 | 2021-08-02 | Quick clamping device for surface coating machine of nodular cast iron pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215902121U true CN215902121U (en) | 2022-02-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121775674.0U Active CN215902121U (en) | 2021-08-02 | 2021-08-02 | Quick clamping device for surface coating machine of nodular cast iron pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215902121U (en) |
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2021
- 2021-08-02 CN CN202121775674.0U patent/CN215902121U/en active Active
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