Assembly mould of hot-metal bottle trunnion
By designing a tyre set-up tool for molten iron cans, the difficulty of positioning and teaming the tank hoisting lugs, transportation support shafts, and continuous casting machine hoisting frames is solved, and higher production accuracy and efficiency are achieved.
Patent Information
- Application Number
- CN202420652273.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-01
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-04-01
AI Technical Summary
When making a molten iron can, it is difficult to position and team up the hanging lugs, transportation support shafts, and continuous casting machine hanging frames, which affects the production accuracy and efficiency.
A set of tire gears for the trunnions of the iron tank are designed, including base, side plate, support shaft, positioning sleeve, slot group and positioning ring. Through the cooperation of these components, accurate positioning of hanging lugs, transportation support shaft, and continuous casting machine hanging frame is achieved.
This group has simple structure, convenient production and low cost. It can effectively solve the problem of positioning team formation in the production of molten iron tanks, improves production accuracy and speed, and reduces labor costs.
Smart Images
Figure CN222806374U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of steel structure welding and manufacturing, and in particular relates to an assembly jig for trunnions of a molten iron tank. Background Art
[0002] The molten iron tank is an important tool for transporting molten iron in metallurgical plants. It consists of a tank body, a tank bottom, a lifting lug, a transport support shaft, and a continuous casting machine hanger. When making the molten iron tank, the lifting lug, the transport support shaft, and the continuous casting machine hanger have positioning requirements, and the lifting lug, the transport support shaft, and the continuous casting machine hanger have a mutual position relationship. They all need to be welded to the tank body. The tank body is oval, and it is difficult to mark the lifting lug, the transport support shaft, and the continuous casting machine hanger to position them. Utility Model Content
[0003] The utility model aims to provide a pairing jig for the ear shafts of a molten iron ladle, so as to solve the problem of positioning and assembling the ear, the transport support shaft and the continuous casting machine hanger when manufacturing the molten iron ladle.
[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0005] A pair of jigs for rubbing ears of a molten iron ladle comprises a base and side plates symmetrically arranged on both sides of the base, two supporting shafts are parallelly passed through the side plates, positioning sleeves cooperating with a continuous casting machine hanger are arranged on the supporting shafts, a slot group is arranged on the top surface of the side plates, the slot group comprises a rubbing ear slot for a rubbing iron ladle, a transport supporting shaft slot and a supporting shaft slot, a positioning ring is arranged in the supporting shaft slot, and the supporting shaft is passed through the positioning ring.
[0006] In order to further realize the utility model, the transport support shaft groove includes a groove bottom and a channel groove, the top surface of the channel groove is open, and the depth of the groove bottom matches the transport support shaft.
[0007] In order to further realize the utility model, a through hole is arranged in the middle of the positioning ring for passing the support shaft, and an annular groove is arranged on the outer periphery of the positioning ring, and the annular groove is clamped on the inner wall of the support shaft groove.
[0008] In order to further realize the utility model, an angle steel bar is arranged between the base and the side plate for connection, and a plurality of bolts and nuts that cooperate with each other are evenly arranged between the angle steel bar and the side plate.
[0009] In order to further realize the utility model, the positioning sleeves include two, which are symmetrically sleeved on the outside of the support shaft, and the outer diameter of the positioning sleeves is not less than twice the diameter of the support shaft.
[0010] In order to further realize the utility model, the iron ladle lifting lug groove is matched with the position of the iron ladle lifting lug.
[0011] In order to further realize the utility model, the positioning sleeve and the positioning ring are respectively fixedly connected to the support shaft.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] The assembly jig of the utility model has a simple structure, is easy to manufacture, has low cost, requires little equipment investment, is highly reliable, and has good safety. The utility model solves the key problem of positioning the iron ladle, the transport support shaft, and the continuous casting machine hanger. Once popularized and applied, it can save manpower, improve the accuracy and speed of iron ladle manufacturing, and achieve safety and efficiency. Compared with the previous manual marking assembly method, the assembly jig of the utility model solves the difficult problems in the field of steel structure manufacturing technology by using mature principles and simple devices. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a structural schematic diagram of the utility model;
[0015] Figure 2 for Figure 1 Side view of
[0016] Figure 3 for Figure 1 A top view of
[0017] Figure 4 It is a cross-sectional view of the positioning ring in the utility model;
[0018] Figure 5 This is a working state diagram of the utility model;
[0019] The meanings of the accompanying numbers are as follows: 1. base; 2. side plate; 3. support shaft; 4. continuous casting machine hanger; 5. positioning sleeve; 6. molten iron ladle lifting ear slot; 7. transport support shaft slot; 7-1. slot bottom; 7-2. channel slot; 8. support shaft slot; 9. positioning ring; 10. transport support shaft; 9-1. through hole; 9-2. annular slot; 11. angle steel bar; 12. bolt; 13. molten iron ladle lifting ear; 14. molten iron ladle. DETAILED DESCRIPTION
[0020] The utility model is further described below in conjunction with the accompanying drawings and specific implementation methods.
[0021] like Figure 1-5As shown, a pair of jigs for trunnions of a molten iron ladle include a base 1 and side panels 2 symmetrically arranged on both sides of the base 1, an angle steel bar 11 is arranged between the base 1 and the side panels 2 for connection, a number of bolts 12 and nuts that cooperate with each other are evenly arranged between the angle steel bar 11 and the side panels 2, two support shafts 3 are parallelly passed through the side panels 2, a positioning sleeve 5 that cooperates with a continuous casting machine hanger 4 is arranged on the support shaft 3, the positioning sleeve 5 includes two, symmetrically sleeved on the outside of the support shaft 3, the outer diameter of the positioning sleeve 5 is not less than twice the diameter of the support shaft 3, a slot group is arranged on the top surface of the side panel 2, and the slot group includes a molten iron ladle ear slot 6, a transport slot 7, and a nut 8. The support shaft groove 7 and the support shaft groove 8, the iron ladle ear groove 6 and the iron ladle ear 13 are matched with each other, the transport support shaft groove 7 includes a groove bottom 7-1 and a channel groove 7-2, the top surface of the channel groove 7-2 is open, and the depth of the groove bottom 7-1 matches the transport support shaft 10, a positioning ring 9 is arranged in the support shaft groove 8, the support shaft 3 is passed through the positioning ring 9, a through hole 9-1 is arranged in the middle of the positioning ring 9 for passing the support shaft 3, an annular groove 9-2 is arranged on the outer periphery of the positioning ring 9, and the annular groove 9-2 is clamped on the inner wall of the support shaft groove 8, and the positioning sleeve 5 and the positioning ring 9 are respectively fixedly connected to the support shaft 3.
[0022] Draw a center line on the base 1 of the utility model and the base of the molten iron tank 14, lift the molten iron tank 14 and place it in the utility model, align the center lines drawn on the base 1 and the base of the molten iron tank 14 with each other, and then the molten iron tank lifting ear 13 and the transport support shaft 10 can be respectively inserted into the molten iron tank lifting ear groove 6 and the transport support shaft groove 7, and the continuous casting machine hanger 4 is placed on the positioning sleeve 5 to complete the installation of the molten iron tank 14 to ensure the accuracy and coaxiality of the positioning.
Claims
1. A pairing jig for trunnions of a molten iron ladle, characterized in that: The invention comprises a base (1) and side plates (2) symmetrically arranged on both sides of the base (1); two support shafts (3) are arranged parallel to each other between the side plates (2); positioning sleeves (5) matched with a continuous casting machine hanger (4) are arranged on the support shafts (3); a slot group is arranged on the top surface of the side plates (2); the slot group comprises a molten iron ladle hanging ear slot (6), a transport support shaft slot (7) and a support shaft slot (8); a positioning ring (9) is arranged in the support shaft slot (8); and the support shaft (3) is arranged in the positioning ring (9).
2. The assembly jig for the trunnion of the molten iron ladle as claimed in claim 1, characterized in that: The transport support shaft groove (7) comprises a groove bottom (7-1) and a channel groove (7-2); the top surface of the channel groove (7-2) is open, and the depth of the groove bottom (7-1) matches that of the transport support shaft (10).
3. The assembly jig for the trunnions of the molten iron ladle as claimed in claim 1 or 2, characterized in that: A through hole (9-1) is provided in the middle of the positioning ring (9) for passing the support shaft (3), and an annular clamping groove (9-2) is provided on the outer periphery of the positioning ring (9), and the annular clamping groove (9-2) is clamped on the inner wall of the support shaft groove (8).
4. The assembly jig for the trunnions of the molten iron ladle as claimed in claim 3, characterized in that: An angle steel bar (11) is arranged between the base (1) and the side plate (2) for connection, and a plurality of bolts (12) and nuts that cooperate with each other are evenly arranged between the angle steel bar (11) and the side plate (2).
5. The assembly jig for the trunnions of the molten iron ladle as claimed in claim 4, characterized in that: The positioning sleeves (5) comprise two, which are symmetrically sleeved on the outside of the support shaft (3); the outer diameter of the positioning sleeves (5) is not less than twice the diameter of the support shaft (3).
6. The assembly jig for the trunnions of the molten iron ladle as claimed in claim 5, characterized in that: The iron ladle lifting lug groove (6) matches the position of the iron ladle lifting lug (13).
7. The assembly jig for the trunnions of a molten iron ladle as claimed in claim 6, characterized in that: The positioning sleeve (5) and the positioning ring (9) are respectively fixedly connected to the support shaft (3).