CN217516056U - Pneumatic fixing device for flat car - Google Patents
Pneumatic fixing device for flat car Download PDFInfo
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- CN217516056U CN217516056U CN202221559740.5U CN202221559740U CN217516056U CN 217516056 U CN217516056 U CN 217516056U CN 202221559740 U CN202221559740 U CN 202221559740U CN 217516056 U CN217516056 U CN 217516056U
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- plate pin
- plate
- flat car
- fixing device
- locking mechanism
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Abstract
The utility model discloses a pneumatic fixing device for a flat car, which comprises a locking mechanism (2) positioned on an end bracket (1) of an electric annealing furnace and a plate pin (4) positioned at the end part of the flat car (3), wherein the plate pin (4) is matched with the locking mechanism (2); the locking mechanism (2) comprises a plate pin slot piece (201) fixed on the bottom of the tail end support (1) of the electric annealing furnace, a plate gate bayonet (202) is arranged on the plate pin slot piece (201), a hinged seat (203) is arranged on one side of the plate pin slot piece (201), an air cylinder (204) is arranged above the other side of the plate pin slot piece (201), a connecting frame (205) is arranged at the output end of the air cylinder (204), a plate gate (206) is rotatably connected to the bottom of the connecting frame (205), and the end part of the plate gate (206) is connected with the hinged seat (203); and a limiting opening (207) corresponding to the flashboard bayonet (202) is arranged on the plate pin (4). The utility model has the characteristics of convenient operation and can eliminate the potential safety hazard.
Description
Technical Field
The utility model relates to an electric annealing furnace feeding plate vehicle, in particular to a flat car pneumatic fixing device.
Background
In a large-scale steel plant, because more materials need to be annealed, the electric annealing furnace is generally matched with a flat car for use, the flat car is driven into the annealing furnace, and a connector on the flat car is connected with the annealing furnace, so that the annealing treatment is carried out. The flat car can collide with the annealing furnace main body and rebound after entering the annealing furnace, so that the flat car of the electric annealing furnace is difficult to be in place, and even if the flat car is in place, the flat car slightly moves due to large workshop vibration, thermal deformation and the like during heating of the electric annealing furnace, and finally a primary connector is loosened, has large current and is burnt out. In order to solve the problems, the conventional treatment mode is that after the flat car is opened in place, a worker needs to plug the flat car with things to prevent the flat car from backing, so that the flat car is inconvenient and has potential safety hazards. Therefore, the prior art has the problems of inconvenient operation and certain potential safety hazard.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pneumatic fixing device of flatbed. The utility model has the characteristics of convenient operation and can eliminate the potential safety hazard.
The technical scheme of the utility model: the pneumatic fixing device for the flat car comprises a locking mechanism positioned on a bracket at the tail end of the electric annealing furnace and a plate pin positioned at the end part of the flat car, wherein the plate pin is matched with the locking mechanism; the locking mechanism comprises a plate pin clamping groove piece fixed on the bottom of a support at the tail end of the electric annealing furnace, a gate plate clamping opening is arranged on the plate pin clamping groove piece, a hinge seat is arranged on one side of the plate pin clamping groove piece, an air cylinder is arranged above the other side of the plate pin clamping groove piece, the output end of the air cylinder is provided with a connecting frame, the bottom of the connecting frame is rotatably connected with a gate plate, and the end part of the gate plate is connected with the hinge seat; and the plate pin is provided with a limiting opening corresponding to the gate plate bayonet.
In the pneumatic fixing device for the flat car, the inlet end of the plate pin clamping groove piece is provided with a conical guide expanding opening.
In the pneumatic fixing device for the flat car, the side surface of the hinged seat is further provided with a flashboard in-place infrared sensor.
In the pneumatic fixing device for the flat car, clamping pieces are arranged on two inner side walls of the limiting opening, and springs are arranged between the clamping pieces and the inner wall surface of the limiting opening; the upper end of the clamping piece is provided with guide pieces which are distributed obliquely.
Compared with the prior art, the utility model discloses a set up locking mechanical system on the terminal bottom support of electric annealing stove, set up matched with plate pin with it on the flatbed, utilize the flatbed locking after locking mechanical system will target in place to this replaces traditional artifical stopper thing and blocks the mode of moving back, simple structure, and convenient operation can avoid workman and flatbed contact moreover, can effectively eliminate the potential safety hazard. Meanwhile, the plate pin is limited by the plate pin clamping groove, the locking state of the flat car is adjusted by the rotation of the cylinder driving flashboard, the operation is convenient, the transformation cost is low, a good locking effect is achieved, and the flat car can be prevented from moving. The utility model discloses a set up on two inside walls of spacing mouthful and press from both sides tight piece and spring, can carry out effectual clamp to the flashboard tightly to can be further prevent that the flatbed from taking place to remove. To sum up, the utility model has the characteristics of convenient operation and can eliminate the potential safety hazard.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a structural view of the locking mechanism;
FIG. 3 is a positional view between the plate pin and the plate pin pocket;
fig. 4 is a structural view of the grip piece.
The labels in the figures are: 1-electric annealing furnace tail end support, 2-locking mechanism, 3-flat car, 4-plate pin, 201-plate pin clamping groove piece, 202-plate clamping groove, 203-hinged seat, 204-air cylinder, 205-connecting frame, 206-plate, 207-limiting port, 208-conical guide flaring, 209-plate in-place infrared sensor, 210-clamping piece, 211-spring and 212-guide piece.
Detailed Description
The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.
Examples are given. The pneumatic fixing device for the flat car is formed as shown in figures 1 to 4 and comprises a locking mechanism 2 positioned on an end support 1 of the electric annealing furnace and a plate pin 4 positioned at the end part of the flat car 3, wherein the plate pin 2 is matched with the locking mechanism 2; the locking mechanism 2 comprises a plate pin clamping groove part 201 fixed on the bottom of a terminal support 1 of the electric annealing furnace, a plate pin clamping groove part 201 is provided with a plate gate clamping 202, one side of the plate pin clamping groove part 201 is provided with a hinge seat 203, an air cylinder 204 is arranged above the other side of the plate pin clamping groove part 201, the output end of the air cylinder 204 is provided with a connecting frame 205, the bottom of the connecting frame 205 is rotatably connected with a plate gate 206, and the end part of the plate gate 206 is connected with the hinge seat 203; and a limiting opening 207 corresponding to the gate plate bayonet 202 is arranged on the plate pin 4.
The inlet end of the plate pin keyway member 201 is provided with a tapered guide flare 208.
The side of the hinged seat 203 is also provided with a shutter in-place infrared sensor 209.
Clamping pieces 210 are arranged on two inner side walls of the limiting opening 207, and a spring 211 is arranged between each clamping piece 210 and the inner wall surface of the limiting opening 207; the upper end of the clamping piece 210 is provided with a guide piece 212 which is distributed obliquely.
The tail end of the plate pin clamping groove piece is provided with a stop plate.
The connection part of the flashboard and the connecting frame is provided with a kidney-shaped hole.
The utility model discloses a working process: move the flatbed to the electric annealing stove in, the plate pin of flatbed plantago end moves to the plate pin draw-in groove spare of electric annealing stove bottom support in, contacts until the plate pin with the backstop board, starts the cylinder afterwards, and the cylinder drives the link and descends, and then drives the flashboard and descend round articulated seat rotation, with the spacing mouthful looks block on flashboard bayonet socket and the plate pin, accomplishes the locking to the flatbed to can guarantee that the flatbed can not take place the skew at electric annealing stove during operation.
When the flashboard enters the limiting port, the clamping piece can be extruded, the clamping piece is tightly attached to the flashboard under the action of the spring, the flashboard is prevented from having a moving space in the limiting port, and the flatbed can be guaranteed not to move in the locking state.
Claims (4)
1. Flatbed pneumatic fixing device, its characterized in that: the device comprises a locking mechanism (2) positioned on a tail end bracket (1) of the electric annealing furnace and a plate pin (4) positioned at the end part of a flat car (3), wherein the plate pin (4) is matched with the locking mechanism (2); the locking mechanism (2) comprises a plate pin clamping groove piece (201) fixed to the bottom of the tail end support (1) of the electric annealing furnace, a gate plate clamping opening (202) is formed in the plate pin clamping groove piece (201), a hinge seat (203) is arranged on one side of the plate pin clamping groove piece (201), an air cylinder (204) is arranged above the other side of the plate pin clamping groove piece (201), a connecting frame (205) is arranged at the output end of the air cylinder (204), a gate plate (206) is rotatably connected to the bottom of the connecting frame (205), and the end part of the gate plate (206) is connected with the hinge seat (203); and a limiting opening (207) corresponding to the flashboard bayonet (202) is arranged on the plate pin (4).
2. The pneumatic flat car fixing device of claim 1, wherein: the inlet end of the plate pin slot member (201) is provided with a tapered guide flare (208).
3. The pneumatic flatbed fixing device of claim 1, wherein: the side of the hinged seat (203) is also provided with a shutter in-place infrared sensor (209).
4. The pneumatic flat car fixing device of claim 1, wherein: clamping pieces (210) are arranged on two inner side walls of the limiting opening (207), and a spring (211) is arranged between each clamping piece (210) and the inner wall surface of the limiting opening (207); the upper end of the clamping piece (210) is provided with guide pieces (212) which are distributed obliquely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221559740.5U CN217516056U (en) | 2022-06-21 | 2022-06-21 | Pneumatic fixing device for flat car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221559740.5U CN217516056U (en) | 2022-06-21 | 2022-06-21 | Pneumatic fixing device for flat car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217516056U true CN217516056U (en) | 2022-09-30 |
Family
ID=83392044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221559740.5U Active CN217516056U (en) | 2022-06-21 | 2022-06-21 | Pneumatic fixing device for flat car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217516056U (en) |
-
2022
- 2022-06-21 CN CN202221559740.5U patent/CN217516056U/en active Active
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 1, Fugang Road, Panjiazhuang Village, Jiuguan Town, Nanxun District, Huzhou City, Zhejiang Province Patentee after: Zhejiang Fugang Group Co.,Ltd. Address before: 313011 Fugang group, Jiuguan Town, Nanxun District, Huzhou City, Zhejiang Province Patentee before: ZHEJIANG FUGANG METAL PRODUCTS CO.,LTD. |