CN213888764U - Semi-automatic welding device for welding equipment with roller shafts below 400mm based on lathe - Google Patents
Semi-automatic welding device for welding equipment with roller shafts below 400mm based on lathe Download PDFInfo
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- CN213888764U CN213888764U CN202022964372.XU CN202022964372U CN213888764U CN 213888764 U CN213888764 U CN 213888764U CN 202022964372 U CN202022964372 U CN 202022964372U CN 213888764 U CN213888764 U CN 213888764U
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Abstract
The utility model discloses a semi-automatic welding device for welding roller shaft equipment with the diameter below 400mm based on a lathe, which comprises an adjustable clamping mechanism for clamping a welding gun, so that the welding gun can weld the roller shaft equipment; adjustable fixture includes: the welding gun clamping device comprises a frame body, a clamping rod, an adjusting connecting sleeve, an adjusting bolt and a welding gun clamping sleeve, wherein the lower end of the frame body is fixedly connected to a machine tool, the clamping rod consists of a clamping part of a cube and a connecting part of a cylinder which are integrally connected, the adjusting connecting sleeve is of an annular structure and is sleeved on the connecting part, a first fixing hole is formed in the side wall of the adjusting connecting sleeve, one end of the adjusting connecting rod is fixedly connected to the side wall of the adjusting connecting sleeve, one end of the adjusting bolt penetrates through the first fixing hole and abuts against the connecting part of the clamping rod to fix the adjusting connecting sleeve and the adjusting connecting rod, and the welding gun clamping sleeve is installed at the other end of the adjusting connecting rod and clamps a welding gun therein; the utility model discloses simple structure, it is less to the change of lathe, the original lubrication of lathe, inside transmission do not change yet, can easily realize welding function.
Description
Technical Field
The utility model belongs to semi-automatic welding field especially relates to be used for welding the semi-automatic welding device of following roller class equipment of 400mm based on the lathe.
Background
Welding, also known as fusion welding, is a manufacturing process and technique for joining metals or other thermoplastic materials, such as plastics, by means of heat, high temperature or high pressure. The energy sources for modern welding are many, including gas flame, electric arc, laser, electron beam, friction, and ultrasonic, among others. In addition to use in a factory, welding can be performed in a variety of environments, such as the field, underwater, and space. Wherever welding can be dangerous for the operator, appropriate precautions must be taken while welding is being performed. The possible injuries to human body caused by welding include burn, electric shock, visual impairment, toxic gas inhalation, over-irradiation of ultraviolet rays, etc.
Shafts and roll shafts are welded and repaired commonly in the machining industry, and manual welding or special semi-automatic and automatic equipment welding is generally adopted. The manual welding has higher requirement on the skill of operators, the labor intensity of workers is high, the efficiency is low, and the welding seam is not uniform; semi-automatic, automatic professional equipment welding, equipment cost is higher, and special plane is special, and the initial investment is great.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a be used for welding the semi-automatic welding device of following roller class equipment of 400mm based on the lathe, can utilize the lathe to weld the restoration to following roller class equipment of 400 mm.
The utility model adopts the following technical scheme: the semiautomatic welding device for welding roller shaft equipment with the thickness of below 400mm based on a lathe comprises an adjustable clamping mechanism for clamping a welding gun, so that the welding gun can weld the roller shaft equipment;
adjustable fixture includes:
the lower end of the frame body is fixedly connected on the machine tool,
the clamping rod consists of a square clamping part and a cylindrical connecting part which are integrally connected, the clamping part and the connecting part are coaxially arranged, the clamping part is fixed at the upper end of the frame body,
the adjusting connecting sleeve is of an annular structure and is sleeved on the connecting part, a first fixing hole is arranged on the side wall of the adjusting connecting sleeve,
one end of the adjusting connecting rod is fixedly connected to the side wall of the adjusting connecting sleeve, the axis of the adjusting connecting rod is vertical to the axis of the adjusting connecting sleeve,
one end of the adjusting bolt passes through the first fixing hole and abuts against the connecting part of the clamping rod to fix the adjusting connecting sleeve and the adjusting connecting rod,
and the welding gun clamping sleeve is arranged at the other end of the adjusting connecting rod, a welding gun is clamped in the welding gun clamping sleeve, and the welding gun is used for welding the rod shaft equipment.
Further, still include:
the welding gun connecting sleeve is of an annular structure and is sleeved at the other end of the adjusting connecting rod, a second fixing hole is formed in the side wall of the welding gun connecting sleeve,
one end of the welding gun connecting rod is fixedly connected to the side wall of the welding gun connecting sleeve, the axis of the welding gun connecting rod is vertical to the axis of the welding gun connecting sleeve,
and one end of the second bolt penetrates through the second fixing hole to abut against the adjusting connecting rod, the welding gun connecting sleeve and the welding gun connecting rod are fixed, and the welding gun clamping sleeve is arranged at the other end of the welding gun connecting rod.
Further, still include:
a cycloidal pin gear speed reducer which is horizontally arranged,
the input end of the belt pulley is connected with the cycloidal pin gear speed reducer,
the chuck is fixedly connected on the machine tool, is connected with the output end of the belt pulley and is used for driving the chuck to rotate through the belt pulley when the cycloidal pin gear reducer rotates,
the tail end of the live center is fixedly connected to the chuck,
the base is fixedly connected on the machine tool, is arranged opposite to the chuck, is matched with the live center to clamp roll shaft equipment with the thickness of below 400mm, the axial lines of the base and the live center are superposed with the axial line of the roll shaft equipment,
the adjustable clamping mechanism is positioned on the machine tool, is arranged between the base and the live center, is positioned beside the clamped roller shaft equipment, is used for clamping the welding gun, and welds the roller shaft equipment rotating along with the live center.
Furthermore, the clamping rod is horizontally arranged, the axis of the adjusting connecting sleeve is perpendicular to the axis of the clamping rod, and the axis of the welding gun connecting sleeve is parallel to the axis of the clamping rod.
The utility model has the advantages that: the utility model has simple structure, small change to the machine tool, no change to the original lubrication and internal transmission of the machine tool, and easy realization of welding function; the method is economical and practical, the cycloidal pin gear speed reducer is transformed at the main cost, and the requirement on power in the welding process is not high, so that low-power equipment with a proper speed ratio can be selected to meet the requirement, and the cost is low in the early-stage investment and the later-stage operation process; after the welding function is not used, the lathe function can be recovered by disassembling the speed reducer and the adjustable clamping mechanism.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is the structure schematic diagram of the adjustable clamping mechanism of the utility model for adjusting the connecting sleeve and the welding gun connecting sleeve.
Wherein: 1. a cycloidal-pin gear speed reducer; 2. a belt pulley; 3. a chuck; 4. a live center; 5. a base; 6. an adjustable clamping mechanism; 7. a frame body; 8. a clamping rod; 9. a clamping portion; 10. a connecting portion; 11. adjusting the connecting rod; 12. adjusting the connecting sleeve; 13. a welding gun connecting rod; 14. connecting a welding gun sleeve; 15. a machine tool; 16. a first fixing hole; 17. and a second fixing hole.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model discloses a semi-automatic welding device that is used for welding following roller class equipment of 400mm based on lathe, as shown in fig. 1, including cycloid pinwheel speed reducer 1, belt pulley 2, chuck 3, live center 4, base 5, adjustable fixture 6, 1 level setting of cycloid pinwheel speed reducer, belt pulley 2's input and cycloid pinwheel speed reducer 1 are connected, 3 fixed connection of chuck are on lathe 15, and chuck 3 is connected with belt pulley 2's output, and chuck 3 is used for when 1 rotation of cycloid pinwheel speed reducer, drives chuck 3 through belt pulley 2 and rotates.
The tail end of the live center 4 is fixedly connected to the chuck 3, the base 5 is fixedly connected to the machine tool 15 and arranged opposite to the chuck 3, the base 5 and the live center 4 are matched with each other to clamp roll shaft equipment below 400mm, and the axis of the base 5 and the axis of the live center 4 coincide with the axis of the roll shaft equipment.
The adjustable clamping mechanism 6 is located on the machine tool 15, the adjustable clamping mechanism 6 is arranged between the base 5 and the live center 4, the adjustable clamping mechanism 6 is located beside the clamped roller type equipment, and the adjustable clamping mechanism 6 is used for clamping a welding gun and welding the roller type equipment rotating along with the live center 4.
Adjustable fixture 6 includes support body 7, holding rod 8, regulation adapter sleeve 12, regulation connecting rod 11, adjusting bolt, and the lower extreme fixed connection of support body 7 is on lathe 15, and holding rod 8 comprises the clamping part 9 of the square of body coupling and the connecting portion 10 of cylinder, and clamping part 9 and the coaxial setting of connecting portion 10, clamping part 9 fix the upper end at support body 7.
As shown in fig. 2, the adjusting connection sleeve 12 is an annular structure, the adjusting connection sleeve 12 is sleeved on the connection portion 10, a first fixing hole 16 is formed in a side wall of the adjusting connection sleeve 12, one end of the adjusting connection rod 11 is fixedly connected to the side wall of the adjusting connection sleeve 12, an axis of the adjusting connection rod 11 is perpendicular to an axis of the adjusting connection sleeve 12, one end of the adjusting bolt penetrates through the first fixing hole 16 and abuts against the connection portion 10 of the clamping rod 8, the adjusting connection sleeve 12 and the adjusting connection rod 11 are fixed, the welding gun clamping sleeve is installed at the other end of the adjusting connection rod 11, a welding gun is clamped in the welding gun clamping sleeve, and the welding gun is used for welding the rod-shaft type equipment.
Adjustable fixture 6 still includes welder adapter sleeve 14, welder connecting rod 13, the second bolt, welder adapter sleeve 14 is cyclic annular structure, welder adapter sleeve 14 cover is established at the other end of adjusting connecting rod 11, second fixed orifices 17 have been seted up on welder adapter sleeve 14's the lateral wall, welder connecting rod 13's one end fixed connection is on welder adapter sleeve 14's lateral wall, welder connecting rod 13's axis and welder adapter sleeve 14's axis mutually perpendicular, the one end of second bolt passes second fixed orifices 17 and supports on adjusting connecting rod 11, fix welder adapter sleeve 14 and welder connecting rod 13, the other end at welder connecting rod 13 is installed to the welder centre gripping cover.
The clamping rod 8 is horizontally arranged, the axis of the adjusting connecting sleeve 12 is perpendicular to the axis of the clamping rod 8, and the axis of the welding gun connecting sleeve 14 is parallel to the axis of the clamping rod 8. Because a certain distance exists between the adjustable clamping mechanism 6 and the roll shaft type equipment, the distance between the adjustable clamping mechanism 6 and the roll shaft type equipment can be adjusted by adjusting the connecting sleeve 12, the adjusting connecting rod 11, the welding gun connecting sleeve 14 and the welding gun connecting rod 13, and the distance between the adjustable clamping mechanism 6 and the roll shaft type equipment can be adjusted by adjusting the degree of the connecting sleeve 12 sleeved into the connecting part 10 and the degree of the welding gun connecting sleeve 14 sleeved into the adjusting connecting rod 11, so that the welding gun can be ensured to weld and repair the roll shaft type equipment.
Installation the utility model discloses the time, according to former 15 motor bottom hole positions of lathe and 1 bottom hole positions of cycloid pinwheel speed reducer, remove the motor of lathe 15, with 20mm steel sheet pad in 1 below of cycloid pinwheel speed reducer, according to 1 shaft diameter of cycloid pinwheel speed reducer and 2 specification and dimension preparation belt pulleys of former lathe motor department belt pulley 2.
The method comprises the steps of dismantling an original machine tool 15 motor, installing a cycloidal pin gear speed reducer 1, connecting the cycloidal pin gear speed reducer with a main shaft belt pulley 2 of the machine tool 15 through a belt, installing an adjustable clamping mechanism 6 on the machine tool 15, equipping a common carbon dioxide gas shielded welding machine and a gas source, fixing a welding gun on the free end of an adjusting connecting rod 11 or a welding gun connecting rod 13, adjusting the gun position of the welding gun, and adjusting the rotating speed and the feed of the machine tool 15 according to a welding process to realize semi-automatic welding.
Example 1
Repair welding of the withdrawal and straightening roller of the continuous casting machine:
manufacturing the clamping rod 8 by using round steel, and turning the connecting part 10 of the clamping rod to a matching size; manufacturing an adjusting bolt and a second bolt by using a round bar, manufacturing an adjusting connecting rod 11 and a welding gun connecting rod 13 by using the round bar, and turning an adjusting connecting sleeve 12 and a welding gun connecting sleeve 14 to a matching size; manufacturing a welding gun clamping sleeve by using a round bar; welding the adjusting connecting rod 11 and the adjusting connecting sleeve 12 into a whole, and welding the welding gun connecting rod 13 and the welding gun connecting sleeve 14 into a whole; clamping a carbon dioxide arc welding gun by using a welding gun clamping sleeve; hoisting the roll shaft equipment to be welded to a machine tool 15, clamping one end of the roll shaft equipment by using a chuck 3, and jacking one end of the roll shaft equipment by using a base 5; adjusting the nesting depth of the adjusting connecting sleeve 12 and the welding gun connecting sleeve 14 to a proper welding position; and adjusting welding parameters, and starting the machine tool 15 and the welding machine to weld in a spiral direction.
The above description is only for the preferred embodiment of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (4)
1. The semiautomatic welding device is used for welding roller shaft equipment with the diameter of below 400mm based on a lathe, and is characterized by comprising an adjustable clamping mechanism (6) for clamping a welding gun, so that the welding gun can weld the roller shaft equipment;
the adjustable clamping mechanism (6) comprises:
the lower end of the frame body (7) is fixedly connected on a machine tool (15),
the clamping rod (8) consists of a clamping part (9) of a cube and a connecting part (10) of a cylinder which are integrally connected, the clamping part (9) and the connecting part (10) are coaxially arranged, the clamping part (9) is fixed at the upper end of the frame body (7),
the adjusting connecting sleeve (12) is of an annular structure and is sleeved on the connecting part (10), a first fixing hole (16) is formed in the side wall of the adjusting connecting sleeve (12),
one end of the adjusting connecting rod (11) is fixedly connected to the side wall of the adjusting connecting sleeve (12), the axis of the adjusting connecting rod is vertical to the axis of the adjusting connecting sleeve (12),
one end of the adjusting bolt penetrates through the first fixing hole (16) and abuts against the connecting part (10) of the clamping rod (8) to fix the adjusting connecting sleeve (12) and the adjusting connecting rod (11),
and the welding gun clamping sleeve is arranged at the other end of the adjusting connecting rod (11), a welding gun is clamped in the welding gun clamping sleeve, and the welding gun is used for welding the rod shaft equipment.
2. The semi-automatic welding device based on lathe for welding equipment of 400mm or less roller shafts according to claim 1, further comprising:
a welding gun connecting sleeve (14) which is of an annular structure and is sleeved at the other end of the adjusting connecting rod (11), a second fixing hole (17) is arranged on the side wall of the welding gun connecting sleeve (14),
one end of the welding gun connecting rod (13) is fixedly connected to the side wall of the welding gun connecting sleeve (14), the axis of the welding gun connecting rod is vertical to the axis of the welding gun connecting sleeve (14),
one end of the second bolt penetrates through the second fixing hole (17) and abuts against the adjusting connecting rod (11), the welding gun connecting sleeve (14) and the welding gun connecting rod (13) are fixed, and the welding gun clamping sleeve is installed at the other end of the welding gun connecting rod (13).
3. The semi-automatic welding device based on lathe for welding 400mm below roller class equipment according to claim 2, characterized by further comprising:
a cycloidal pin gear speed reducer (1) which is horizontally arranged,
a belt pulley (2), the input end of which is connected with the cycloidal pin gear speed reducer (1),
the chuck (3) is fixedly connected to the machine tool (15), is connected with the output end of the belt pulley (2) and is used for driving the chuck (3) to rotate through the belt pulley (2) when the cycloidal pin gear reducer (1) rotates,
a live center (4) the tail end of which is fixedly connected with the chuck (3),
the base (5) is fixedly connected to the machine tool (15), is arranged opposite to the chuck (3), is matched with the live center (4) to clamp roll shaft equipment with the diameter of less than 400mm, and is superposed with the axial line of the roll shaft equipment by the axial lines of the base (5) and the live center (4),
the adjustable clamping mechanism (6) is located on the machine tool (15), arranged between the base (5) and the live center (4), located beside the clamped roller type equipment, used for clamping a welding gun and used for welding the roller type equipment rotating along with the live center (4).
4. The semi-automatic welding device for welding equipment of the type with rolls having a diameter of less than 400mm based on a lathe according to claim 3, characterized in that the clamping rod (8) is horizontally arranged, the axis of the adjusting connecting sleeve (12) is perpendicular to the axis of the clamping rod (8), and the axis of the welding gun connecting sleeve (14) is parallel to the axis of the clamping rod (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022964372.XU CN213888764U (en) | 2020-12-11 | 2020-12-11 | Semi-automatic welding device for welding equipment with roller shafts below 400mm based on lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022964372.XU CN213888764U (en) | 2020-12-11 | 2020-12-11 | Semi-automatic welding device for welding equipment with roller shafts below 400mm based on lathe |
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| Publication Number | Publication Date |
|---|---|
| CN213888764U true CN213888764U (en) | 2021-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022964372.XU Active CN213888764U (en) | 2020-12-11 | 2020-12-11 | Semi-automatic welding device for welding equipment with roller shafts below 400mm based on lathe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112404782A (en) * | 2020-12-11 | 2021-02-26 | 陕西龙门钢铁有限责任公司 | Semi-automatic welding device for welding equipment with roller shafts below 400mm based on lathe |
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- 2020-12-11 CN CN202022964372.XU patent/CN213888764U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112404782A (en) * | 2020-12-11 | 2021-02-26 | 陕西龙门钢铁有限责任公司 | Semi-automatic welding device for welding equipment with roller shafts below 400mm based on lathe |
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