CN220912029U - Automatic replacement mechanism for front end tool of calcium carbide tapping robot - Google Patents

Automatic replacement mechanism for front end tool of calcium carbide tapping robot Download PDF

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Publication number
CN220912029U
CN220912029U CN202322508310.1U CN202322508310U CN220912029U CN 220912029 U CN220912029 U CN 220912029U CN 202322508310 U CN202322508310 U CN 202322508310U CN 220912029 U CN220912029 U CN 220912029U
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China
Prior art keywords
connecting unit
sleeve
outer sleeve
calcium carbide
inner sleeve
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CN202322508310.1U
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Chinese (zh)
Inventor
王磊
王延军
尹怡东
孔祥录
孙树滨
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Shandong Juncheng Machinery Technology Co ltd
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Shandong Juncheng Machinery Technology Co ltd
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Abstract

Automatic change mechanism of carbide tapping robot front end instrument includes: the first connecting unit is fixedly arranged on one side of the movable trolley facing the calcium carbide furnace; the threaded rod is coaxially arranged on the inner side of the first connecting unit in a penetrating way and is driven to rotate by a driving motor; the second connecting unit can be sleeved in the first connecting unit, the outer side of the second connecting unit is clamped with the first connecting unit and cannot rotate, and the threaded rod is in threaded connection with the inner wall of the second connecting unit; the burn-through device body is arranged at one end of the second connecting unit far away from the first connecting unit, and the length direction is the same as the length direction of the second connecting unit. The utility model realizes the automatic disassembly and replacement of the front end tool, and greatly improves the working efficiency compared with the manual disassembly and replacement.

Description

Automatic replacement mechanism for front end tool of calcium carbide tapping robot
Technical Field
The utility model relates to the technical field of smelting equipment of submerged arc furnaces, in particular to an automatic replacement mechanism for a front end tool of a calcium carbide tapping robot.
Background
The burn-through device is special equipment for a submerged arc reduction electric furnace for producing ferroalloy, which utilizes electric arc to burn out a tap hole, the burn-through device is generally a strip-shaped rod body, the front end of the burn-through device is connected with a clamping head for clamping an electrode, the tail end of the rod is connected with a cable, an insulating handle is arranged on the rod, the insulating handle is arranged on a movable trolley, and the movable trolley is used for driving the burn-through device to transversely move and is used for being close to a furnace hole. When the electric arc welding machine works, the cable is used for powering the burner, a worker grabs the handle, the front end of the burner is close to the tapping hole, the electrode generates an electric arc at the tapping hole, the tapping hole is burned by using the high temperature of the electric arc, but the electrode is a consumable and needs to be replaced periodically.
The utility model provides an automatic ware of burning through of carbide stove of bulletin number CN205448706U, discloses burn through ware, burn through ware feed arrangement and burn through ware sideslip device, and the burn through ware is fixed to be set up on burn through ware feed arrangement through universal device, realizes the automatic action of advancing of burn through ware, can realize the unmanned purpose of burning through of automation, reduces recruitment quantity and workman intensity of labour. The above-mentioned change mode of burn-through ware electrode is for removing the burn-through ware to the safe position, changes through operating personnel is manual, and efficiency is lower, and change the process loaded down with trivial details, in order to guarantee personnel's safety, still need remove equipment to the position far away from the carbide stove, consequently need set up longer guide rail.
Disclosure of utility model
In order to solve the technical problems in the background technology, the utility model provides the automatic replacement mechanism for the front end tool of the calcium carbide tapping robot, which realizes the automatic disassembly and replacement of the front end tool, and greatly improves the working efficiency compared with the manual disassembly and replacement.
The technical proposal is as follows:
Automatic change mechanism of carbide tapping robot front end instrument sets up on carbide tapping robot's travelling car, includes:
the first connecting unit is fixedly arranged on one side of the movable trolley facing the calcium carbide furnace;
The threaded rod is coaxially arranged on the inner side of the first connecting unit in a penetrating way and is driven to rotate by a driving motor;
The second connecting unit can be sleeved in the first connecting unit, the outer side of the second connecting unit is clamped with the first connecting unit and cannot rotate, and the threaded rod is in threaded connection with the inner wall of the second connecting unit;
The burn-through device body is arranged at one end of the second connecting unit far away from the first connecting unit, and the length direction is the same as the length direction of the second connecting unit.
In order to ensure that the burner body is accurately inserted into the first connecting unit, the first connecting unit is an outer sleeve, the second connecting unit is an inner sleeve, and the outer side of the inner sleeve is clamped with the outer sleeve through a clamping unit.
In order to prevent the burn-through device body from rotating during installation, the clamping unit comprises a first inserting rod arranged at the outer side of the inner sleeve, a slot seat matched with the first inserting rod is arranged at the outer side end of the outer sleeve, and the first inserting rod and the slot seat can be inserted at a preset angle. One end of the inner sleeve outside away from the threaded rod is provided with a first inserted bar along the axial direction, the first inserted bar moves in the axial direction, the first inserted bar is directly connected with a slot of the slot seat in a clamping mode, the threaded rod rotates, the inner sleeve does not rotate, and only the axial movement is achieved.
As one implementation mode, the clamping unit comprises a second inserting rod arranged on the outer side of the inner sleeve, and a second inserting groove matched with the second inserting rod is formed in the inner wall of the outer sleeve. The second inserted link is directly with the second slot joint that outer sleeve inner wall axial set up, and the threaded rod is rotatory, and the inner skleeve is rotatory, only does axial displacement.
The specific structure of the first inserting rod is that the first inserting rod is of an L-shaped structure, the short side of the L-shaped structure is connected with the outer side of the inner sleeve, the long side of the L-shaped structure is parallel to the axis of the inner sleeve, the slot of the slot seat is correspondingly arranged with the long side, and when the burn-through device is convenient to automatically replace, the burn-through device does not need to be rotated, and the first inserting rod on the inner sleeve is directly aligned to the slot direction to linearly move.
In order to facilitate the inner sleeve to be inserted into the outer sleeve, one end, close to the outer sleeve, of the inner sleeve is provided with an outer conical surface, the outer diameter of the outer conical surface decreases from inside to outside, the outer side of the inner wall of the outer sleeve is provided with an inner conical surface, the inner conical surface is matched with the outer conical surface, the inner diameter of the inner conical surface increases from inside to outside, and the inner conical surface plays a guiding role.
In order to ensure that the first inserting rod is accurately inserted into the slot seat, the slot seat is sleeved at one end of the outer sleeve, the slot seat is axially provided with a slot matched with the first inserting rod, and the slot is axially provided with the slot.
In order to facilitate the adjustment of the axial position of the slot seat on the outer sleeve, the slot seat is of an annular structure, the inner wall of the slot seat is tightly attached to the outer sleeve, and the slot seat is connected with the outer sleeve through bolts.
To ensure that the inner sleeve and threaded rod are connected within the outer sleeve, the length of the threaded rod is shorter than the length of the outer sleeve.
In order to ensure that the inner sleeve can be fixed after being inserted into the outer sleeve, the length of the inner sleeve is greater than the distance from the end part of the threaded rod, which is close to the inner sleeve, to the end of the outer sleeve, which is close to the burner body, and the long side of the L-shaped structure is inserted into the slot, the inner sleeve can be in threaded connection with the threaded rod, so that the inner sleeve is ensured not to rotate.
The utility model has the advantages that the electrode is hoisted by the external hoisting frame or the electric hoist, one end of the electrode, which is provided with the inner sleeve, is inserted into the outer sleeve through the inner sleeve, so that the first inserting rod is inserted into the slot of the slot seat, the driving motor is controlled to start, the inner sleeve continues to move towards the threaded rod along the axial direction, the threaded rod is rotationally connected with the internal thread of the inner sleeve, the driving motor stops working after the inner sleeve is screwed, and the automatic installation of the burning rod and the electrode on the burning rod is realized;
When the electrode is disassembled, the driving motor is reversed, so that the threaded rod is separated from the inner sleeve, and the automatic disassembly and replacement of the electrode are realized;
The inner conical surface that the one end that the outer sleeve is close to the inner sleeve set up, the outer conical surface of the inner sleeve of being convenient for slides along the inner conical surface to accurately insert in the outer sleeve.
Drawings
In the drawings:
FIG. 1 is a front view of a burner body and outer sleeve;
FIG. 2 is a top view of a portion of the structure of the present utility model;
FIG. 3 is a schematic perspective view of an outer sleeve and a drive motor;
FIG. 4 is a left side view of FIG. 3;
FIG. 5 is a schematic view of the connection state of the inner sleeve and the threaded rod;
FIG. 6 is a schematic view of the cross-sectional structure A-A of FIG. 5.
The components represented by the reference numerals in the figures are:
1. A burner body; 101. an electrode; 2. an outer sleeve; 201. an inner conical surface; 3. a threaded rod; 4. a driving motor; 401. an output shaft; 5. an inner sleeve; 501. an outer conical surface; 6. a first plunger; 601. short sides; 602. a long side; 7. a socket seat; 701. a slot.
Detailed Description
The automatic replacement mechanism for the front end tool of the calcium carbide tapping robot is arranged on a moving trolley of the calcium carbide tapping robot and comprises a burner body 1, a first connecting unit, a second connecting unit, a threaded rod 3 and a driving motor 4 for driving the threaded rod 3 to rotate.
Wherein, the travelling car is used for driving the automatic change mechanism of front end instrument and burns out the stove eye position that the ware body 1 is close to or keeps away from the carbide stove, first connecting element is tubular structure, tubular structure's outside can be non-circular structure, tubular structure's inboard cross-section shape is circular structure, the first connecting element of this embodiment sets up to tubular structure's outer sleeve, outer sleeve 2 is fixed to be set up in travelling car towards one side of carbide stove, outer sleeve 2 and driving motor 4 set up respectively on the travelling car of carbide play robot front end, threaded rod 3 is close to burn out pole one end and wears to locate in outer sleeve 2 along axial direction, threaded rod 3 other end and driving motor 4's output shaft 401 pass through shaft coupling fixed connection, output shaft 401 is used for driving threaded rod 3 rotation.
Afterwards, the burner body 1 is disposed at one end of the second connection unit far away from the first connection unit, and the length direction is the same as the length direction of the second connection unit, the second connection unit in this embodiment is an inner sleeve 5, the inner wall of the inner sleeve 5 is provided with internal threads, the internal threads are matched with the external threads of the threaded rod 3, the threaded rod 3 and the inner sleeve 5 are in threaded connection, and the outer side of the inner sleeve 5 is clamped with the outer sleeve 2 through a clamping unit, so that the inner sleeve 5 cannot rotate.
The joint unit includes first inserted bar 6 and slot seat 7, and the one end of threaded rod 3 is kept away from in sleeve 5 outside including first inserted bar 6 setting to set up along the axial, slot seat 7 cover is established at outer sleeve 2 towards carbide stove one side tip, slot seat 7 and first inserted bar 6 looks adaptation.
The first inserting rod 6 is of an L-shaped structure, a short side 601 of the L-shaped structure is connected with the outer side of the inner sleeve 5, the short side 601 of the L-shaped structure is perpendicular to the axis of the inner sleeve 5, a long side 602 of the L-shaped structure is parallel to the axis of the inner sleeve 5, the long side 602 is perpendicular to the short side 601, a certain gap is reserved between the long side 602 and the inner sleeve 5, the long side 602 of the L-shaped structure is located on the outer side of the inner sleeve 5, and the inner sleeve 5 is not affected to be inserted into the outer sleeve 2.
In order to facilitate the adjustment of the axial position of the slot seat 7 on the outer sleeve 2, the slot seat 7 is arranged into an annular structure, the slot seat 7 is sleeved outside one end of the outer sleeve 2 close to the furnace hole, the inner wall of the slot seat 7 is tightly attached to the outer sleeve 2, and the slot seat 7 is fixedly connected with the outer sleeve 2 through bolts or other connecting pieces. The slot 701 that runs through has been seted up along axial direction to slot seat 7, slot 701 is the open type groove, slot 701 and long limit 602 looks adaptation of slot seat 7, first inserted bar and inner skleeve 5 are along axial direction removal simultaneously for in the slot 701 of slot seat 7 can be inserted along axial direction removal to long limit 602, realize the joint, threaded rod 3 rotates under driving motor's drive, and inner skleeve 5 does not rotate, only does axial movement, makes burn-through device body 1 can not rotate, is convenient for realize burn-through device body 1's automatic change.
Besides the mode adopted in the structure, the clamping unit can also adopt a structure that the clamping unit comprises a second inserted rod, the second inserted rod is identical to the first inserted rod 6 in structure, the second inserted rod is arranged at one end, far away from the threaded rod 3, of the outer side of the inner sleeve 5, the long side of the second inserted rod is axially arranged and faces the threaded rod 3, and a second inserting groove 701 matched with the second inserted rod is formed in the inner wall of the outer sleeve 2. The second insert rod is directly clamped with a second slot 701 axially arranged on the inner wall of the outer sleeve 2, the threaded rod 3 rotates, and the inner sleeve 5 does not rotate but only moves axially.
Then, since the above structure needs to operate the inner sleeve 5 to align with and plug into the outer sleeve 2 from a distance, as shown in fig. 6, the device is further provided with a structure that an outer conical surface 501 is arranged at one end of the inner sleeve 5 close to the outer sleeve 2, the outer diameter of the outer conical surface 501 decreases from inside to outside, an inner conical surface 201 is arranged at one end of the inner wall of the outer sleeve 2 close to the inner sleeve 5, the inner conical surface 201 is matched with the outer conical surface 501, and the inner diameter of the inner conical surface 201 increases from inside to outside. The inner conical surface 201 plays a guiding role, when the inner sleeve 5 moves towards the outer sleeve 2, the outer conical surface 501 of the inner sleeve 5 moves along the inner conical surface 201 of the outer sleeve 2, and the outer diameter of the outer conical surface 501 decreases gradually from inside to outside, so that the inner sleeve 5 can be conveniently and accurately inserted into the outer sleeve 2, the phenomenon that the inner sleeve 5 cannot be aligned or needs to be aligned for many times when being inserted into the outer sleeve 2 is reduced, and the automatic replacement efficiency of the burner body is improved.
Therefore, in order to facilitate the observation and operation of the alignment and plugging of the inner sleeve 5 and the outer sleeve 2 from a distance, the clamping manner of the inner sleeve 5 and the outer sleeve 2 in the embodiment selects the manner of inserting the first plunger 6 into the slot 701 of the slot seat 7, and this manner facilitates the observation and control of the distance between the first plunger 6 and the slot seat 7 from a distance. And the way of providing the second slot 701 on the inner wall of the outer sleeve 2 is different from the way of not affecting the overall strength of the structure.
In order to facilitate the connection between the inner sleeve 5 and the threaded rod 3 in the outer sleeve 2, the length of the threaded rod 3 is shorter than that of the outer sleeve 2, the length of the inner sleeve 5 is longer than the distance from the end of the threaded rod 3, which is close to the inner sleeve 5, to the end of the outer sleeve 2, which is close to the burner body, and after the long edge of the L-shaped structure is inserted into the slot, the inner sleeve 5 can be in threaded connection with the threaded rod 3 in the outer sleeve 2, so that the inner sleeve 5 is ensured not to rotate.
In fig. 1 and fig. 2, when the inner sleeve 5 is not connected with the threaded rod 3 in the outer sleeve 2 and the electrode 101 of the burner body 1 needs to be automatically installed or replaced, the burner body 1 is lifted by an external lifting frame or an electric hoist, one end of the burner body 1 with the inner sleeve 5 is inserted into the outer sleeve 2 through the inner sleeve 5, so that the first inserting rod 6 is inserted into the inserting slot 701 of the inserting slot seat 7, the driving motor 4 is controlled to start, the inner sleeve 5 continues to move towards the threaded rod 3 along the axial direction, the threaded rod 3 is rotationally connected with the internal thread of the inner sleeve 5, the driving motor 4 stops working after the inner sleeve 5 is screwed, and the installation of the burner body 1 and the electrode 101 on the burner body 1 is realized, as in the installation states of fig. 5 and fig. 6; similarly, when the burning-through rod is detached, the burning-through rod is clamped or held by clamping equipment or other tools outside, and the driving motor 4 is reversed, so that the threaded rod 3 is separated from the inner sleeve 5.

Claims (10)

1. Automatic change mechanism of carbide tapping robot front end instrument sets up on carbide tapping robot's travelling car, its characterized in that includes:
the first connecting unit is fixedly arranged on one side of the movable trolley, which faces the calcium carbide furnace;
The threaded rod (3) is coaxially arranged on the inner side of the first connecting unit in a penetrating way and is driven to rotate by a driving motor (4);
The second connecting unit can be sleeved in the first connecting unit, the outer side of the second connecting unit is clamped with the first connecting unit and cannot rotate, and the threaded rod (3) is in threaded connection with the inner wall of the second connecting unit;
The burn-through device comprises a burn-through device body (1), wherein the burn-through device body (1) is arranged at one end, far away from the first connecting unit, of the second connecting unit, and the length direction is the same as the length direction of the second connecting unit.
2. The automatic replacement mechanism for front end tools of calcium carbide tapping robot according to claim 1, wherein: the first connecting unit is an outer sleeve (2), the second connecting unit is an inner sleeve (5), and the outer side of the inner sleeve (5) is clamped with the outer sleeve (2) through a clamping unit.
3. The automatic replacement mechanism for front end tools of calcium carbide tapping robot according to claim 2, wherein: the clamping unit comprises a first inserting rod (6) arranged at the outer side of the inner sleeve (5) and a slot seat (7) arranged at the outer side end of the outer sleeve (2), and the first inserting rod (6) and the slot seat (7) can be inserted at a preset angle.
4. The automatic replacement mechanism for front end tools of calcium carbide tapping robot according to claim 2, wherein: the clamping unit comprises a second inserting rod arranged at the outer side of the inner sleeve (5), and a second inserting groove matched with the second inserting rod is formed in the inner wall of the outer sleeve (2).
5. The automatic replacement mechanism for front end tools of a calcium carbide tapping robot according to claim 3, wherein: the first inserting rod (6) is of an L-shaped structure, a short side (601) of the L-shaped structure is connected with the outer side of the inner sleeve (5), and a long side (602) of the L-shaped structure is arranged in parallel with the axis of the inner sleeve (5).
6. The automatic replacement mechanism for front end tools of calcium carbide tapping robot according to claim 2, wherein: an outer conical surface (501) is arranged at one end, close to the outer sleeve (2), of the inner sleeve (5), and an inner conical surface (201) matched with the outer conical surface (501) is arranged at the outer side of the inner wall of the outer sleeve (2).
7. The automatic replacement mechanism for front end tools of a calcium carbide tapping robot according to claim 3, wherein: the socket seat (7) is sleeved at one end of the outer sleeve (2) close to the burner body (1), and a socket (701) matched with the first inserting rod (6) is axially formed in the socket seat (7).
8. The automatic replacement mechanism for the front end tool of the calcium carbide tapping robot according to claim 7, wherein the slot seat (7) is of an annular structure, the inner wall of the slot seat (7) is tightly attached to the outer sleeve (2), and the slot seat (7) is connected with the outer sleeve (2) through bolts.
9. A front end tool automatic replacement mechanism for a calcium carbide tapping robot according to claim 3, wherein the length of the threaded rod (3) is shorter than the length of the outer sleeve (2).
10. The automatic replacement mechanism for front end tools of a calcium carbide tapping robot according to claim 3, wherein: the length of the inner sleeve is longer than the distance from the end of the threaded rod (3) close to the inner sleeve (5) to the end of the outer sleeve (2) close to the burner body (1).
CN202322508310.1U 2023-09-15 2023-09-15 Automatic replacement mechanism for front end tool of calcium carbide tapping robot Active CN220912029U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322508310.1U CN220912029U (en) 2023-09-15 2023-09-15 Automatic replacement mechanism for front end tool of calcium carbide tapping robot

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322508310.1U CN220912029U (en) 2023-09-15 2023-09-15 Automatic replacement mechanism for front end tool of calcium carbide tapping robot

Publications (1)

Publication Number Publication Date
CN220912029U true CN220912029U (en) 2024-05-07

Family

ID=90907736

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322508310.1U Active CN220912029U (en) 2023-09-15 2023-09-15 Automatic replacement mechanism for front end tool of calcium carbide tapping robot

Country Status (1)

Country Link
CN (1) CN220912029U (en)

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