Dummy bar head turnover device

Abstract

The utility model belongs to the technical field of dummy bar heads, and discloses a dummy bar head turnover device which comprises a fixed base, a clamping structure and two rotating rods. The clamping structure comprises a clamp and a plurality of abutting pieces, the clamp is provided with a containing cavity in a surrounding mode, and the abutting pieces are arranged at intervals in the circumferential direction and arranged on the side wall of the clamp in a penetrating mode in a position-adjustable mode. And the dummy bar head is placed in the containing cavity of the clamp through ascending hoisting equipment. And the multiple abutting pieces are screwed, and the dummy bar head abuts against the interior of the containing cavity. An operator rotates the rotating rod to enable the clamp and the dummy bar head to rotate, and meanwhile automatic overturning can be achieved by combining the weight of the dummy bar head. And after the dummy bar head is overturned, the ascending equipment is connected with the hoisting part on the clamp, and the dummy bar head and the clamp are hoisted to a designated place together. And after the dummy bar arrives at a designated place, the abutting piece is screwed, so that the dummy bar head is separated from the containing cavity. The device is simple in structure and low in manufacturing cost; and meanwhile, the dummy bar head can be turned over quickly and safely, and the working efficiency can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of dummy bar heads, in particular to a dummy bar head flipping device. Background Art

[0002] The dummy bar head is one of the important devices in the casting process. As the movable bottom of the mold, it tightly blocks the joint of the mold to prevent the molten metal from flowing out. After the molten metal solidifies in the cavity formed by the dummy bar head and the mold and condenses with the dummy bar head, the drawing motor pulls the dummy bar, continuously pulls the ingot out of the mold, and then cuts the ingot and the dummy bar head through a saw to separate the dummy bar head from the ingot and leave the dummy bar head for the next use.

[0003] The existing dummy bar head flipping device disclosed in the prior art uses a hoisting device to hoist the dummy bar head into the grasping device, then operates the hydraulic device to grasp the dummy bar head, and finally performs a 180-degree flip through a servo motor. The above device has the disadvantages of complex structure and high manufacturing cost; at the same time, the servo motor and the hydraulic device are prone to failures during long-term use and need to be regularly repaired and maintained. In addition, the operation process of the device is complex, the operation efficiency is low, and the dummy bar head is prone to bumps during the hoisting process. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a dummy bar head flipping device with a simple structure and a low manufacturing cost; at the same time, it can quickly and safely complete the flipping of the dummy bar head, which is beneficial to improving the operation efficiency.

[0005] To achieve the above purpose, the utility model adopts the following technical solutions:

[0006] Provide a dummy bar head flipping device for flipping a dummy bar head. A through hole is provided on the dummy bar head, and the through hole is configured to be connected to an upward hoisting device;

[0007] The dummy bar head flipping device includes:

[0008] A fixed base, including two support rods arranged at intervals in the horizontal direction, and each support rod is provided with a through groove extending in the vertical direction;

[0009] A clamping structure, including a clamp and a plurality of pressing members. The clamp surrounds an accommodating cavity capable of accommodating the dummy bar head. The plurality of pressing members are arranged at intervals along the circumference of the clamp. Each pressing member is adjustably penetrated through the side wall of the clamp to press the dummy bar head tightly in the accommodating cavity; a hoisting part is arranged at the bottom side of the clamp for connecting to the upward hoisting device;

[0010] Two rotating rods are fixedly arranged on opposite sides of the clamp, and the two rotating rods are correspondingly and rotatably arranged in the two through grooves.

[0011] As an alternative to the dummy bar head flipping device, a plurality of the pressing members are arranged in the vertical direction.

[0012] As an alternative to the dummy bar head flipping device, the fixture includes an annular plate and a bottom plate. The bottom plate is fixedly arranged on the bottom side of the annular plate. The annular plate and the bottom plate enclose the accommodating cavity, and the hoisting part is arranged on the bottom plate.

[0013] As an alternative to the dummy bar head flipping device, an anti-slip part is arranged at one end of each of the pressing members facing the dummy bar head.

[0014] As an alternative to the dummy bar head flipping device, a screwing part is arranged at one end of each of the pressing members away from the dummy bar head.

[0015] As an alternative to the dummy bar head flipping device, at least one limiting member is sleeved on each of the rotating rods, and the limiting member abuts against the side wall of the support rod.

[0016] As an alternative to the dummy bar head flipping device, an anti-slip structure is arranged on the rotating rod.

[0017] As an alternative to the dummy bar head flipping device, the fixed base further includes a bottom plate and a reinforcing rib plate. The bottom plate is connected to the bottom side of the support rod, and the reinforcing rib plate is connected between the bottom plate and the support rod.

[0018] As an alternative to the dummy bar head flipping device, the fixed base further includes a connecting cross bar, and the connecting cross bar is connected between two support rods.

[0019] As an alternative to the dummy bar head flipping device, a guiding inclined surface is arranged on the through groove.

[0020] Advantages of the present utility model:

[0021] The present utility model provides a dummy bar head flipping device for flipping a dummy bar head. The dummy bar head is placed into the accommodating cavity of the fixture by an upward hoisting device. A plurality of pressing members are screwed to press the dummy bar head tightly in the accommodating cavity. An operator rotates the rotating rod to rotate the fixture and the dummy bar head. At the same time, the automatic flipping can be realized by combining with the self-weight of the dummy bar head. After the flipping of the dummy bar head is completed, the upward device is connected to the hoisting part on the fixture, and the dummy bar head and the fixture are hoisted to a designated location together. After reaching the designated location, the pressing members are screwed to enable the dummy bar head to be disengaged from the accommodating cavity. The device has a simple structure and a relatively low manufacturing cost. At the same time, the flipping of the dummy bar head can be completed quickly and safely, which is beneficial to improving the operation efficiency. Description of the Drawings

[0022] Figure 1It is the overall schematic diagram of the dummy bar head flipping device provided by the embodiment of the specific implementation manner of the present utility model;

[0023] Figure 2 It is the front view of the dummy bar head flipping device provided by the embodiment of the specific implementation manner of the present utility model;

[0024] Figure 3 It is the side view of the dummy bar head flipping device provided by the embodiment of the specific implementation manner of the present utility model.

[0025] In the figure:

[0026] 1. Fixed base; 11. Support rod; 110. Through groove;

[0027] 12. Fixed plate; 13. Reinforcing rib plate; 14. Connecting cross bar;

[0028] 2. Clamping structure;

[0029] 21. Clamp; 210. Accommodating cavity; 211. Annular plate; 212. Bottom plate;

[0030] 22. Tightening member; 23. Lifting part;

[0031] 3. Rotating rod; 31. Limiting member. Specific implementation manner

[0032] The following further details the present utility model in conjunction with the drawings and embodiments. It can be understood that the specific embodiments described herein are only for explaining the present utility model and not for limiting the present utility model. Additionally, it should be noted that for the sake of description, only the parts related to the present utility model are shown in the drawings rather than all the structures.

[0033] In the description of the present utility model, unless otherwise clearly defined and limited, the terms "connected", "connected to", and "fixed" shall be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0034] In the present utility model, unless otherwise clearly specified and defined, the first feature being "above" or "below" the second feature may include the direct contact between the first and second features, or may also include the situation where the first and second features are not in direct contact but in contact through additional features therebetween. Moreover, the first feature being "above", "over" and "on top of" the second feature includes that the first feature is directly above and obliquely above the second feature, or merely indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature being "below", "beneath" and "underneath" the second feature includes that the first feature is directly below and obliquely below the second feature, or merely indicates that the horizontal height of the first feature is lower than that of the second feature.

[0035] In the description of this embodiment, the orientation or positional relationships such as "above", "below", "right", etc. are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of description and simplifying the operation, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.

[0036] The technical solution of the present utility model will be further described below in conjunction with the drawings and through specific embodiments.

[0037] As Figures 1 to 3 shown, this embodiment provides a dummy bar head flipping device for flipping the dummy bar head. A through hole for connecting with an upward hoisting device is provided on the dummy bar head. The flipping device includes a fixed base 1, a clamping structure 2 and two rotating rods 3. Among them, the fixed base 1 includes two support rods 11 arranged at intervals in the horizontal direction, and each support rod 11 is provided with a through groove 110 extending in the vertical direction. The clamping structure 2 includes a clamp 21 and a plurality of tightening members 22. The clamp 21 surrounds an accommodation cavity 210 capable of accommodating the dummy bar head. The plurality of tightening members 22 are arranged at intervals along the circumference of the clamp 21. Each tightening member 22 is adjustably penetrated through the side wall of the clamp 21. By screwing the tightening member 22, the dummy bar head can be tightened in the accommodation cavity 210 to realize the fixation of the dummy bar head. The two rotating rods 3 are fixedly arranged on opposite sides of the clamp 21, and the two rotating rods 3 are correspondingly and rotatably arranged in the two through grooves 110.

[0038] The upward hoisting device is connected to the through hole of the ingot head, and the ingot head is placed in the accommodating chamber 210. A plurality of fastening members 22 are screwed to tighten the ingot head in the accommodating chamber 210. The operator rotates the rotating rod 3 to rotate the clamp 21 and the ingot head, and the ingot head can be automatically turned over by combining its own weight. Then the upward device is connected to the hoisting part 23 on the clamp 21, and the ingot head and the clamp 21 are hoisted to the designated location together. After arriving at the designated location, the fastening member 22 is screwed to make the ingot head escape from the accommodating chamber 210. The device has a simple structure and a low cost; at the same time, the turning of the ingot head can be completed quickly and safely, which is conducive to improving work efficiency.

[0039] Specifically, the abutting member 22 is a screw rod commonly used in the art, and the clamp 21 is provided with a plurality of threaded holes spaced apart along the circumferential direction, and the plurality of screw rods are screwed into the plurality of threaded holes in a one-to-one correspondence.

[0040] Optionally, a guiding inclined surface is provided in the through slot 110 to facilitate the rotating rod 3 to smoothly enter the through slot 110 , thereby improving the assembly efficiency of the device.

[0041] Alternatively, if Figure 1 and Figure 2 As shown, the clamp 21 includes an annular plate 211 and a bottom plate 212. The bottom plate 212 is fixed to the bottom side of the annular plate 211, and the annular plate 211 and the bottom plate 212 enclose a receiving cavity 210. Each of the fastening members 22 is adjustable and penetrated on the annular plate 211. The hoisting portion 23 is arranged on the bottom plate 212. Specifically, in this embodiment, the bottom plate 212 is not completely blocked on the bottom side of the annular plate 211, and while providing a support plane for the ingot starter, it can effectively reduce the weight of the clamp 21 itself, which is convenient for subsequent operators to rotate.

[0042] Exemplarily, the hanging part 23 is a connecting ring disposed on the bottom plate 212. A fixing hole is provided on the bottom plate 212, and the connecting ring is disposed in the fixing hole; in other embodiments, the hanging part 23 may also be a fixing hole disposed on the bottom plate 212.

[0043] Optionally, continue to refer to Figure 1 A plurality of fastening members 22 are arranged along the vertical direction to further improve the stability of the starter head being fixed in the accommodating cavity 210 .

[0044] Specifically, in the present embodiment, twelve abutting members 22 are provided in total, and two rows are arranged along the vertical direction, and each row includes six abutting members 22 arranged along the circumference of the clamp 21; in other embodiments, the number of abutting members 22 can be set as needed.

[0045] Optionally, an anti-slip portion is provided at one end of each abutting member 22 facing the starter head, so as to increase the friction between the abutting member 22 and the starter head and improve the stability of fixing the starter head.

[0046] Exemplarily, the anti-slip portion is an anti-slip pad, such as a rubber pad, etc.; alternatively, the anti-slip portion is an anti-slip protrusion, and the anti-slip protrusion can be a dot-shaped protrusion or a protrusion with a pattern of any shape. Its function is to increase the contact friction between the pressing member 22 and the dummy bar head to prevent the dummy bar head from moving. Its specific form refers to the prior art, and this embodiment does not make specific limitations as long as it can play a role in increasing friction.

[0047] Optionally, a screwing portion is provided at one end of each pressing member 22 away from the dummy bar head, so as to facilitate the operation of the operator and improve the operation efficiency.

[0048] Exemplarily, in this embodiment, the screwing portion is a fixing block fixed to one end of the pressing member 22, and the fixing block is hexagonal; in other embodiments, the screwing portion can also be a handle fixed to one end of the pressing member 22, or a fixing block of other shapes.

[0049] Optionally, at least one limiting member 31 is sleeved on each rotating rod 3, and the limiting member 31 abuts against the side wall of the support rod 11. The setting of the limiting member 31 can effectively prevent the rotating rod 3 from moving horizontally, so as to ensure that the fixture 21 is located in the middle position between the two support rods 11, facilitating the operator to rotate the fixture 21 and the dummy bar head.

[0050] Specifically, as Figure 2 shown, in this embodiment, two limiting members 31 are sleeved on each rotating rod 3, and the two limiting members 31 respectively abut against the opposite sides of the support rod 11.

[0051] Optionally, an anti-slip structure is provided on the rotating rod 3 to increase the friction between the operator and the rotating rod 3 and avoid the phenomenon of the operator's hand slipping. Specifically, the anti-slip structure is an anti-slip pad, such as a rubber pad, etc.; alternatively, the anti-slip structure is an anti-slip protrusion, and the anti-slip protrusion can be a dot-shaped protrusion or a protrusion with a pattern of any shape. Its function is to increase the friction between the operator's hand and the rotating rod 3 to prevent the operator from slipping. Its specific form refers to the prior art, and this embodiment does not make specific limitations as long as it can play a role in increasing friction.

[0052] Optionally, referring to Figure 1 and Figure 2 , the fixed base 1 further includes a fixing plate 12 and a reinforcing rib plate 13. The fixing plate 12 is connected to the bottom side of the support rod 11 to increase the contact area between the support rod 11 and the ground and improve the overall stability of the device. The reinforcing rib plate 13 is connected between the fixing plate 12 and the support rod 11 to strengthen the connection strength of the fixed base 1.

[0053] Specifically, in this embodiment, the two support rods 11 are connected to a fixed plate 12; in other embodiments, a fixed plate 12 can also be respectively connected to the bottom sides of the two support rods 11. In addition, in this embodiment, only one reinforcing rib plate 13 is provided between each support rod 11 and the fixed plate 12; in other embodiments, a plurality of rib plates can be arranged at intervals along the circumferential direction of the support rod 11, and the specific number can be set as required.

[0054] Optionally, the fixed base 1 further includes a connecting cross bar 14, and the connecting cross bar 14 is connected between the two support rods 11 to improve the stability of the fixed base 1.

[0055] Specifically, in this embodiment, there are two connecting cross bars 14; in other embodiments, the number of the connecting cross bars 14 can be set as required.

[0056] Obviously, the above embodiments of the present utility model are merely examples for clearly illustrating the present utility model, rather than limiting the implementation manners of the present utility model. For those of ordinary skill in the art, various obvious changes, re-adjustments and substitutions can be made without departing from the protection scope of the present utility model. It is not necessary and impossible to enumerate all the implementation manners here. Any modifications, equivalent substitutions and improvements made within the spirit and principle of the present utility model shall be included within the protection scope of the claims of the present utility model.

Claims

1. A starter head turning device, used for turning the starter head, the starter head is provided with a through hole, and the through hole is configured to be connected to an upward hoisting device; It is characterized in that The starter head turning device comprises: A fixed base (1) comprises two support rods (11) arranged at intervals in a horizontal direction, each of the support rods (11) being provided with a through slot (110) extending in a vertical direction; The clamping structure (2) comprises a clamp (21) and a plurality of abutting members (22), wherein the clamp (21) is provided with a receiving cavity (210) capable of receiving the ingot starter head, and the plurality of abutting members (22) are arranged at intervals along the circumference of the clamp (21), and each of the abutting members (22) is arranged through a side wall of the clamp (21) in an adjustable manner so as to abut the ingot starter head against the receiving cavity (210); a hoisting portion (23) is provided on the bottom side of the clamp (21) for connecting to the upward hoisting device; Two rotating rods (3) are fixedly arranged on two opposite sides of the clamp (21), and the two rotating rods (3) are rotatably arranged in the two through slots (110) in a one-to-one correspondence.

2. The ingot head turning device according to claim 1, characterized in that: A plurality of the abutting members (22) are arranged in the vertical direction.

3. The ingot head turning device according to claim 1, characterized in that: The clamp (21) comprises an annular plate (211) and a bottom plate (212); the bottom plate (212) is fixedly arranged on the bottom side of the annular plate (211); the annular plate (211) and the bottom plate (212) enclose the accommodating cavity (210); and the hoisting portion (23) is arranged on the bottom plate (212).

4. The ingot head turning device according to claim 1, characterized in that: An anti-slip portion is provided at one end of each of the abutting members (22) facing the ingot starter.

5. The starter head turning device according to claim 1, characterized in that: Each of the fastening members (22) is provided with a screwing portion at one end away from the ingot starter.

6. The starter head turning device according to claim 1, characterized in that: At least one limiting member (31) is sleeved on each of the rotating rods (3), and the limiting member (31) abuts against the side wall of the supporting rod (11).

7. The starter head turning device according to claim 1, characterized in that: An anti-slip structure is provided on the rotating rod (3).

8. The starter head turning device according to claim 1, characterized in that: The fixed base (1) further comprises a fixed plate (12) and a reinforcing rib (13), wherein the fixed plate (12) is connected to the bottom side of the support rod (11), and the reinforcing rib (13) is connected between the fixed plate (12) and the support rod (11).

9. The starter head turning device according to claim 1, characterized in that: The fixed base (1) further comprises a connecting cross bar (14), wherein the connecting cross bar (14) is connected between the two supporting bars (11).

10. The starter head turning device according to claim 1, characterized in that: The through groove (110) is provided with a guiding inclined surface.

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