A new type of billet casting fixture

Abstract

The utility model discloses a novel small square billet casting fixture, which belongs to the technical field of casting fixtures, and solves the problem that the existing casting fixtures need multiple people to operate to clamp the casting, the operation is complicated, and the casting under high temperature state has certain safety hazards to operators. The novel small square billet casting fixture includes an outer tooth plate, the outer tooth plate has two pieces, and an intermediate shaft is rotatably sleeved between the middle parts of the two outer tooth plates, and an inner tooth plate is arranged between the two outer tooth plates, and the inner tooth plates have two pieces, and the middle part of the inner tooth plate is rotatably sleeved on the intermediate shaft, and the outer and inner tooth plates have the same external structure, and a driving mechanism for driving the outer and inner tooth plates to rotate relative to each other is arranged between the two outer tooth plates, and the driving mechanism includes an outer pin shaft, an inner pin shaft, and a handle. The novel small square billet casting fixture of the utility model greatly improves the working efficiency and ensures the safety of operators at the same time.

Description

Technical Field

[0001] The utility model relates to the technical field of billet casting clamps, and more specifically, to a novel small square billet casting clamp. Background Art

[0002] In the production process of small square billet continuous casting machine, non-fixed-size billets such as open pouring head billets, sprue billets, short billets, bent billets, and stop-pouring tail billets often appear. If these billets are not lifted out in time before being turned onto the slide seat by the steel turning machine, the adjacent continuous casting billets will bend during the pushing process of the billet, resulting in the billet transfer car being unable to push the steel normally, which will lead to the billet being out of shape on the slide seat; in severe cases, the casting will be forced to be interrupted.

[0003] In the field of continuous casting production, the commonly used clamp is a clamp with two claws, but when using this clamp, the operator needs to manually operate the clamp to clamp the billet before lifting it to the designated position. This method is complicated and requires the cooperation of multiple people, which seriously affects the operating efficiency. In addition, the billet is still in a high temperature state, which still poses certain safety hazards to the operator. Therefore, it is urgent to develop and design a simple and openable mechanical combined billet holding device. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a new type of small square billet casting clamp in view of the above-mentioned deficiencies in the prior art. The clamp has a simple structure and can realize clamping and releasing operations through a simple mechanical combination. The operation is simple, the working efficiency is improved, and the safety of the operator is greatly guaranteed.

[0005] The technical solution of the utility model is as follows: a new type of small square billet casting fixture comprises an outer tooth plate, wherein the outer tooth plates have two pieces, an intermediate shaft is rotatably sleeved between the middle parts of the two outer tooth plates, an inner tooth plate is arranged between the two outer tooth plates, the inner tooth plates have two pieces, the middle parts of the inner tooth plates are rotatably sleeved on the intermediate shaft, and the outer and inner tooth plates have the same outer structure, a driving mechanism for driving the outer and inner tooth plates to rotate relative to each other is arranged between the two outer tooth plates, the driving mechanism comprises an outer pin shaft, an inner pin shaft, and a handle, the outer pin shaft is installed between the two outer tooth plates, and the two ends of the outer pin shaft are respectively connected to one end of the two outer tooth plates, the inner pin shaft is rotatably inserted between the two inner tooth plates, and the position height of the outer pin shaft and the inner pin shaft is the same, and one end of the handle is connected to the middle part of the inner pin shaft.

[0006] As a further improvement, one end of the outer tooth plate and the inner tooth plate is provided with a through hole.

[0007] Furthermore, the center axis of the handle and the center axis of the inner pin shaft are perpendicular to each other, and the two outer tooth plates and the two inner tooth plates are symmetrical about the center axis of the handle.

[0008] Furthermore, a card plate is provided on the handle, and there are two card plates. The distance between the two card plates is greater than the diameter of the outer pin shaft, and the outer pin shaft is located between the two card plates.

[0009] Furthermore, both ends of the intermediate shaft are provided with a first limit plate, and the two first limit plates are respectively located on the outside of the two outer tooth plates, and both ends of the inner pin shaft are provided with a second limit plate, and the two second limit plates are respectively located on the outside of the two inner tooth plates.

[0010] Furthermore, a connecting plate is provided between the two outer tooth plates and the two inner tooth plates.

[0011] Furthermore, the outer tooth plate includes an outer connecting arm and an outer clamping arm, the connecting plate is mounted on the outer clamping arm, and the width of the outer connecting arm gradually decreases from the middle of the outer connecting arm to both ends of the outer connecting arm.

[0012] Beneficial Effects

[0013] Compared with the prior art, the utility model has the following advantages:

[0014] The utility model discloses a novel small square billet casting clamp, wherein an outer tooth plate and an inner tooth plate are connected by an intermediate shaft to form a clamp, and the clamp is controlled by the rise and fall of the handle through the limitation of the outer pin shaft by the clamping plate and the connection of the handle with the inner pin shaft, and the outer tooth plate and the inner tooth plate are moved toward the middle at the same time by gravity, so as to achieve the effect of automatically clamping the casting billet; the clamp has a simple structure, and the clamping and releasing operations are realized by a simple mechanical combination, and the operation is simple, the working efficiency is improved, and the safety of the operator is greatly guaranteed. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the top view structure of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the outer tooth plate in the utility model;

[0019] Figure 5 It is a structural schematic diagram of the inner tooth plate in the utility model.

[0020] Among them: 1-external tooth plate, 2-internal tooth plate, 3-intermediate shaft, 4-inner pin shaft, 5-external pin shaft, 6-handle, 7-first limit plate, 8-connecting plate, 9-clamping plate, 10-through hole, 11-external connecting arm, 12-external clamping arm, 13-first mounting hole, 14-second mounting hole, 15-second limit plate, 21-inner connecting arm, 22-inner clamping arm. DETAILED DESCRIPTION

[0021] The present invention will be further described below with reference to the specific embodiments in the accompanying drawings.

[0022] See also Figure 1-5 A novel small square billet casting fixture comprises an outer tooth plate 1, the outer tooth plate 1 has two pieces, an intermediate shaft 3 is rotatably sleeved between the middle parts of the two outer tooth plates 1, an inner tooth plate 2 is arranged between the two outer tooth plates 1, the inner tooth plate 2 has two pieces, the middle part of the inner tooth plate 2 is rotatably sleeved on the intermediate shaft 3, and the outer tooth plates 1 and the inner tooth plates 2 have the same appearance structure, a driving mechanism for driving the outer tooth plates 1 and the inner tooth plates 2 to rotate relative to each other is arranged between the two outer tooth plates 1, and the driving mechanism comprises an outer pin shaft 5 and an inner pin shaft 4. Handle 6. The outer pin shaft 5 is installed between the two outer tooth plates 1, and the two ends of the outer pin shaft 5 are respectively connected to one end of the two outer tooth plates 1. The inner pin shaft 4 is rotatably inserted between the two inner tooth plates 2, and the position height of the outer pin shaft 5 and the inner pin shaft 4 are the same. One end of the handle 6 is connected to the middle of the inner pin shaft 4; the outer tooth plate 1 and the inner tooth plate 2 are connected through the intermediate shaft 3 to form a clamp. When it is necessary to lift the ingot, the opening degree of the clamp is controlled by lifting and pressing the handle 6, thereby controlling When the cam 6 is lifted up, the outer pin 5 and the inner pin 4 on the inner gear plate 2 are unhooked, and the cam 6 is lifted up to the position where the outer pin 5 and the inner gear plate 2 are unhooked, so that the cam 6 can be lifted up by the lifting tool such as a crane or an overhead crane.

[0023] In this embodiment, a through hole 10 is provided at one end of the outer tooth plate 1 and the inner tooth plate 2. The clamp is connected to a lifting tool such as an overhead crane or a crane through the through hole 10 to facilitate the movement of the lifting tool.

[0024] In this embodiment, the center axis of the handle 6 is perpendicular to the center axis of the inner pin shaft 4, and the two outer tooth plates 1 and the inner tooth plates 2 are symmetrical about the center axis of the handle 6, so that the outer tooth plates 1 and the inner tooth plates 2 of the clamp are evenly stressed.

[0025] In this embodiment, a clamping plate 9 is provided on the handle 6. There are two clamping plates 9. The distance between the two clamping plates 9 is greater than the diameter of the outer pin shaft 5, and the outer pin shaft 5 is located between the two clamping plates 9. When the handle 6 is pressed down, the two clamping plates 9 will limit the outer pin shaft 5, thereby making the opening of the clamp larger, thereby achieving the effect of clamping the ingot.

[0026] In this embodiment, first limit plates 7 are provided at both ends of the intermediate shaft 3, and the two first limit plates 7 are respectively located on the outside of the two outer tooth plates 1, the first limit plates 7 are circular, and the diameter of the first limit plates 7 is larger than the diameter of the first mounting hole 13; second limit plates 15 are provided at both ends of the inner pin shaft 4, and the two second limit plates 15 are respectively located on the outside of the two inner tooth plates 2, the second limit plates 15 are circular, and the diameter of the second limit plates 15 is larger than the diameter of the second mounting hole 14; the intermediate shaft 3 and the two outer tooth plates 1 and the inner tooth plates 2 are Clearance fit, the inner pin shaft 4 and the two inner tooth plates 2 are clearance fit, and limit plates 7 are set at both ends of the intermediate shaft 3 and the inner pin shaft 4 to prevent the outer tooth plates 1 and the inner tooth plates 2 from detaching from the intermediate shaft 3 or the inner tooth plates 2 from detaching from the inner pin shaft 4 during rotation; the inner pin shaft 4 is rotatably connected with the two inner tooth plates 2 to facilitate the pressing down and rising of the handle 6. When the handle 6 is pressed down, the two outer tooth plates 1 and the inner tooth plates 2 rotate with the intermediate shaft 3 as the axis, thereby achieving the effect of increasing the opening degree of the clamp, and limit plates 7 are set at both ends of the intermediate shaft 3 and the inner pin shaft 4 to prevent.

[0027] In this embodiment, a connecting plate 8 is provided between the two outer tooth plates 1 and the inner tooth plates 2, and the central axis of the connecting plate 8 is located on the same plane as the central axis of the handle 6; the connecting plate 8 fixes the distance between the two outer tooth plates 1 and the two inner tooth plates 2, and at the same time makes the two outer tooth plates 1 and the two inner tooth plates 2 move in the same manner.

[0028] In this embodiment, the outer tooth plate 1 includes an outer connecting arm 11 and an outer clamping arm 12, and the connecting plate 8 is installed on the outer clamping arm 12. Correspondingly, the connecting plate 8 on the inner tooth plate 2 is also installed on the inner clamping arm 22. The width of the outer connecting arm 11 gradually decreases from the middle of the outer connecting arm 11 to the two ends of the outer connecting arm 11. Correspondingly, the width of the inner connecting arm 21 gradually decreases from the middle of the inner connecting arm 21 to the two ends of the inner connecting arm 21. The overall structural strength of the outer tooth plate 1 or the inner tooth plate 2 can be effectively enhanced.

[0029] The above is only a preferred embodiment of the present invention. It should be pointed out that for those skilled in the art, several modifications and improvements can be made without departing from the structure of the present invention, which will not affect the effect of the implementation of the present invention and the practicality of the patent.

Claims

1. A new type of billet casting fixture, characterized in that: The invention comprises an outer tooth plate (1), wherein the outer tooth plate (1) has two pieces, an intermediate shaft (3) is rotatably sleeved between the middle parts of the two outer tooth plates (1), an inner tooth plate (2) is arranged between the two outer tooth plates (1), the inner tooth plate (2) has two pieces, the middle parts of the inner tooth plates (2) are rotatably sleeved on the intermediate shaft (3), and the outer shape structures of the outer tooth plate (1) and the inner tooth plate (2) are consistent, and a shaft for driving the outer tooth plate (1) and the inner tooth plate (2) is arranged between the two outer tooth plates (1). ) is a driving mechanism for relative rotation, the driving mechanism comprising an outer pin shaft (5), an inner pin shaft (4), and a handle (6), the outer pin shaft (5) is installed between two outer tooth plates (1), and the two ends of the outer pin shaft (5) are respectively connected to one end of the two outer tooth plates (1), the inner pin shaft (4) is rotatably inserted between the two inner tooth plates (2), and the position height of the outer pin shaft (5) and the inner pin shaft (4) is the same, and one end of the handle (6) is connected to the middle of the inner pin shaft (4).

2. A new type of billet casting fixture according to claim 1, characterized in that: One end of the outer tooth plate (1) and the inner tooth plate (2) is provided with a through hole (10).

3. A new type of billet casting fixture according to claim 1, characterized in that: The center axis of the handle (6) and the center axis of the inner pin shaft (4) are perpendicular to each other, and the two outer tooth plates (1) and the inner tooth plates (2) are symmetrical about the center axis of the handle (6).

4. A new type of billet casting fixture according to claim 1, characterized in that: The handle (6) is provided with a card plate (9), and there are two card plates (9). The distance between the two card plates (9) is greater than the diameter of the outer pin shaft (5), and the outer pin shaft (5) is located between the two card plates (9).

5. The novel billet casting fixture according to claim 1 is characterized in that: Both ends of the intermediate shaft (3) are provided with a first limit plate (7), and the two first limit plates (7) are respectively located on the outside of the two outer tooth plates (1); both ends of the inner pin shaft (4) are provided with a second limit plate (15), and the two second limit plates (15) are respectively located on the outside of the two inner tooth plates (2).

6. A novel billet casting fixture according to claim 1, characterized in that: A connecting plate (8) is provided between the two outer tooth plates (1) and the inner tooth plates (2).

7. A new type of billet casting fixture according to claim 6, characterized in that: The outer tooth plate (1) comprises an outer connecting arm (11) and an outer clamping arm (12), the connecting plate (8) is mounted on the outer clamping arm (12), and the width of the outer connecting arm (11) gradually decreases from the middle of the outer connecting arm (11) to the two ends of the outer connecting arm (11).

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