CN211162650U - Double-cylinder hydraulic lifting rotary welding table - Google Patents
Double-cylinder hydraulic lifting rotary welding table Download PDFInfo
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- CN211162650U CN211162650U CN201922280507.8U CN201922280507U CN211162650U CN 211162650 U CN211162650 U CN 211162650U CN 201922280507 U CN201922280507 U CN 201922280507U CN 211162650 U CN211162650 U CN 211162650U
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Abstract
The utility model relates to a welding equipment field provides a double-cylinder hydraulic pressure lift spin welding platform, include: the welding table comprises a welding table base, a hydraulic oil motor, a rotating mechanism, a clamping mechanism and two groups of lifting mechanisms which are respectively arranged on the left side and the right side of the welding table base; each elevating mechanism includes: the hydraulic cylinder, the guide rail, the front side plate and the rear side plate; the front side plate and the rear side plate are arranged on one side of the welding table base, and a hydraulic oil cylinder is arranged between the front side plate and the rear side plate; the rotating mechanism includes: the rotary frame, the large straight gear and the small straight gear; the rotating frame is connected with a piston rod of the hydraulic oil cylinder through a bearing seat; two ends of the rotating frame are respectively provided with a hydraulic clamping device; the hydraulic oil motor is fixed on a front side plate or a rear side plate of the lifting mechanism, a small straight gear is arranged on an output shaft of the hydraulic oil motor and meshed with a large straight gear, and the large straight gear is installed on a central axis of the rotating frame. The utility model discloses easy and simple to handle safely, improve production efficiency.
Description
Technical Field
The utility model relates to a welding equipment field especially relates to a double-cylinder hydraulic pressure lift spin welding platform.
Background
The middle groove is an important component of the coal mine conveyor, the transportation performance of the coal mine conveyor is seriously affected by the quality of the middle groove, if any deformation occurs in the middle groove during welding, the coal scraper cannot normally operate in the groove, the whole groove is scrapped, the cost is greatly increased, and therefore the welded middle groove is ensured to be welded within a controllable error range during welding, and one-time welding forming is ensured.
At present, the middle groove is required to be overturned on the ground for a plurality of times, and the welding quality is unstable when the middle groove is hoisted. Although some large coal mills adopt robot welding, the shells are clamped on the whole machine in a turnover mode. Some enterprises manufacture high-position rotary welding, but the cost is high, the investment is large, a welding-position high robot enables a middle trough frame to be positioned at a high position, the splashing is large, an operator observes dangers, and the operation and the adjustment of the welding process are inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model discloses mainly solve prior art's high robot in welding position with the middle part cell frame at the high position, splash greatly, the operator observes dangerous, welding process's operation adjustment inconvenient scheduling technical problem, provide a double-cylinder hydraulic pressure rotatory welding platform that goes up and down, adopt the novel design of low level welding, high-order upset, can be with the centre gripping of middle part groove on the swivel mount, thereby the middle part groove welding is accomplished in several rotations, convenient operation improves production efficiency.
The utility model provides a double-cylinder hydraulic pressure lift spin welding platform, include: the welding table comprises a welding table base (1), a hydraulic oil motor (7), a rotating mechanism, a clamping mechanism and two groups of lifting mechanisms which are respectively arranged on the left side and the right side of the welding table base (1);
each elevating mechanism includes: the hydraulic cylinder (2), the guide rail (3), the front side plate (9) and the rear side plate (10); a front side plate (9) and a rear side plate (10) are arranged on one side of the welding table base (1), and a hydraulic oil cylinder (2) is arranged between the front side plate (9) and the rear side plate (10);
the rotating mechanism includes: a rotating frame (5), a large straight gear and a small straight gear; the rotating frame (5) is connected with a piston rod of the hydraulic oil cylinder (2) through a bearing seat (4); two ends of the rotating frame (5) are respectively provided with a hydraulic clamping device (6); the hydraulic oil motor (7) is fixed on a front side plate (9) or a rear side plate (10) of a group of lifting mechanisms, a small straight gear is arranged on an output shaft of the hydraulic oil motor (7), the small straight gear is meshed with a large straight gear, and the large straight gear is arranged on a central axis of the rotating frame (5);
the hydraulic oil cylinder (2), the hydraulic clamping device (6) and the hydraulic oil motor (7) are respectively connected with an oil pump box (8).
Preferably, the guide rail (3) is arranged on the opposite side surface of the front side plate (9) and the back side plate (10);
and sliding blocks matched with the guide rails (3) are arranged on two sides of the bearing seat (4).
Preferably, the oil pump box (8) is arranged on the welding table base (1).
Preferably, the rotating frame (5) comprises: the rotary plate and set up the rotatory riser (11) in rotary plate both sides.
Preferably, the large spur gear is installed on the rotary vertical plate (11).
Preferably, the hydraulic oil cylinder (2) is provided with a flow equalizing device.
The utility model provides a pair of rotatory welding bench of double-cylinder hydraulic pressure lift can once the welding is accomplished to the centre gripping swivel mount, and the multistage double-cylinder of hydraulic pressure drives the swivel mount and goes up and down, and four hydraulic cylinder of group play presss from both sides tight work piece, and it is rotatory that the hydraulic oil motor drives through big or small straight-teeth gear reduction, can show improvement production efficiency. The rotating frame reduces the surrounding edges, is more beneficial to operators to operate in a close range and observe the welding process, greatly improves the online quality tracking detection of the welding process, and ensures the welding quality.
The utility model realizes low-position clamping and high-position rotation; clamping and positioning once and overturning for many times. The safe operation standard process of high-position overturning and low-position safe welding is met. Digital control, man-machine interface operation, lightness and convenience. Safe and simple operation, reduced deformation, good product consistency, high quality and high performance-price ratio. The utility model discloses broken through the traditional handicraft of present ground upset many times, solved the difficult problem of coal machine manufacturing puzzlement many years.
Drawings
FIG. 1 is a schematic structural view of a double-cylinder hydraulic lifting rotary welding table provided by the present invention;
FIG. 2 is a top view of the dual-cylinder hydraulic lifting rotary welding table provided by the present invention;
fig. 3 is a side view of the double-cylinder hydraulic lifting rotary welding table provided by the utility model.
Reference numerals: 1. a welding table base; 2. a hydraulic cylinder; 3. a guide rail; 4. a bearing seat; 5. a rotating frame; 6. a hydraulic clamping device; 7. a hydraulic oil motor; 8. an oil pump tank; 9. a front side plate; 10. a rear side plate; 11. rotating the vertical plate; 12. a middle groove.
Detailed Description
In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention and the technical effect achieved by the present invention clearer, the present invention will be further described in detail with reference to the accompanying drawings and the embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the relevant portions of the present invention are shown in the drawings.
FIG. 1 is a schematic structural view of a double-cylinder hydraulic lifting rotary welding table provided by the present invention; FIG. 2 is a top view of the dual-cylinder hydraulic lifting rotary welding table provided by the present invention; fig. 3 is a side view of the double-cylinder hydraulic lifting rotary welding table provided by the utility model. As shown in fig. 1-3, the embodiment of the utility model provides a double-cylinder hydraulic pressure goes up and down to rotate welding bench, include: the welding table comprises a welding table base 1, a hydraulic oil motor 7, a rotating mechanism, a clamping mechanism and two groups of lifting mechanisms which are respectively arranged on the left side and the right side of the welding table base 1.
Each elevating mechanism includes: the hydraulic cylinder 2, the guide rail 3, the front side plate 9 and the rear side plate 10; a front side plate 9 and a rear side plate 10 are arranged on one side of the welding table base 1, and a hydraulic oil cylinder 2 is arranged between the front side plate 9 and the rear side plate 10; specifically, the front side plate 9 and the rear side plate 10 are formed by welding steel plates and steel pipes to form a hollow structure, and installation of the hydraulic oil cylinder 2 for driving lifting is facilitated. The guide rail 3 is arranged on the opposite side surfaces of the front side plate 9 and the rear side plate 10, and the precise guide rail is selected and embedded in the hollow parts of the front side plate 9 and the rear side plate 10 in the embodiment. The hydraulic oil cylinder 2 is arranged on a central axis between the front side plate 9 and the rear side plate 10, and the hydraulic oil cylinder 2 is provided with a flow equalizing device. And a piston rod of the hydraulic oil cylinder 2 is connected with the rotating mechanism. The lifting mechanisms are arranged on the left side and the right side of the welding table base 1, a piston rod of the hydraulic oil cylinder 2 stretches and retracts to drive the rotating mechanism to lift, the middle groove 12 is clamped on the rotating mechanism, and the lifting of the middle groove 12 is achieved.
The rotating mechanism includes: a rotating frame 5, a large straight gear and a small straight gear; the rotating frame 5 is connected with a piston rod of the hydraulic oil cylinder 2 through a bearing seat 4; the bearing seat 4 is a square block, and an axial bearing and a radial bearing are assembled in the bearing seat; sliding blocks matched with the guide rail 3 are arranged on two sides of the bearing seat 4, so that the bearing seat 4 can slide up and down along the guide rail 3; and two ends of the rotating frame 5 are respectively provided with a hydraulic clamping device 6, and the hydraulic clamping devices 6 can clamp the middle groove 12. The hydraulic oil motor 7 is fixed on a front side plate 9 or a rear side plate 10 of a group of lifting mechanisms, a small straight gear is arranged on an output shaft of the hydraulic oil motor 7 and meshed with a large straight gear, and the large straight gear is arranged on a central axis of the rotating frame 5.
The rotating frame 5 specifically includes: the rotary plate and set up the rotatory riser 11 in the rotary plate both sides, big spur gear is installed on rotatory riser 11. The rotating frame 5 can be further provided with a hydraulic rotating joint, a limiting device and the like, the rotating frame 5 is closely related to each other through all parts, can be rotatably connected around a central line, is small in occupied space and volume, and is particularly suitable for short-distance operation. The hydraulic oil motor 7 can drive the big and small spur gears to rotate clockwise (or anticlockwise) when feeding and discharging oil, the rotating frame 5 is driven to rotate through the small spur gear and the big spur gear, the middle groove 12 is fixed on the rotating frame 5, and the middle groove 12 is turned over.
The hydraulic oil cylinder 2, the hydraulic clamping device 6 and the hydraulic oil motor 7 of the embodiment are respectively connected with an oil pump box 8. The oil pump box 8 is arranged on the welding table base 1, adopts system oil pressure of 16Mpa, and can be used for lifting the hydraulic oil cylinder 2, rotating the hydraulic oil motor 7 and tightening the workpiece by the hydraulic clamping device 6. The hydraulic oil cylinder 2, the hydraulic clamping device 6, the hydraulic oil motor 7, the oil pump box 8 and other electrical components are controlled by an external control box.
The working process of the double-cylinder hydraulic lifting rotary welding table provided by the embodiment comprises the following steps: the middle trough 12 is placed in the rotating frame 5 in a hoisting manner; two ends of the rotating frame 5 are respectively provided with two hydraulic clamping devices 6 which can press the middle groove 12, and the hydraulic clamping devices 6 are started to stretch and compress the middle groove 12; starting the two groups of hydraulic oil cylinders 2 to rise to a high position; starting the hydraulic oil motor 7 to enable the middle groove 12 to rotate 180 degrees; starting the two groups of hydraulic oil cylinders 2 to descend to a low position; or can be rotated to 90 degrees for backing welding, and then rotated to 90 degrees for welding the upper surface and the lower surface of the middle groove 12; and welding the hoisting buckle bottom plate.
The utility model discloses a by the installation of welding middle part groove low level, hydraulic system carries out centre gripping, lift, rotation. The two convex and concave ends of the middle groove are centered and clamped by a hydraulic clamping device; two columns are adopted to be hydraulically lifted to the high position of the equipment; the high-level hydraulic oil motor rotates to a required angle at 360 degrees slowly. And lowering the welding head to the low position of the equipment after the welding head is rotated, and carrying out safe welding. The rotary welding table has small duty, and an operator can operate the welding gun at a short distance, thereby being beneficial to quality control.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: it is to be understood that modifications may be made to the technical solutions described in the foregoing embodiments, or some or all of the technical features may be equivalently replaced, without substantially departing from the scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. The utility model provides a double-cylinder hydraulic pressure lift spin welding platform which characterized in that includes: the welding table comprises a welding table base (1), a hydraulic oil motor (7), a rotating mechanism, a clamping mechanism and two groups of lifting mechanisms which are respectively arranged on the left side and the right side of the welding table base (1);
each elevating mechanism includes: the hydraulic cylinder (2), the guide rail (3), the front side plate (9) and the rear side plate (10); a front side plate (9) and a rear side plate (10) are arranged on one side of the welding table base (1), and a hydraulic oil cylinder (2) is arranged between the front side plate (9) and the rear side plate (10);
the rotating mechanism includes: a rotating frame (5), a large straight gear and a small straight gear; the rotating frame (5) is connected with a piston rod of the hydraulic oil cylinder (2) through a bearing seat (4); two ends of the rotating frame (5) are respectively provided with a hydraulic clamping device (6); the hydraulic oil motor (7) is fixed on a front side plate (9) or a rear side plate (10) of a group of lifting mechanisms, a small straight gear is arranged on an output shaft of the hydraulic oil motor (7), the small straight gear is meshed with a large straight gear, and the large straight gear is arranged on a central axis of the rotating frame (5);
the hydraulic oil cylinder (2), the hydraulic clamping device (6) and the hydraulic oil motor (7) are respectively connected with an oil pump box (8).
2. The double-cylinder hydraulic lifting rotary welding table according to claim 1, characterized in that the guide rails (3) are arranged on the opposite sides of the front side plate (9) and the rear side plate (10);
and sliding blocks matched with the guide rails (3) are arranged on two sides of the bearing seat (4).
3. The double-cylinder hydraulic lifting rotary welding table according to claim 1, characterized in that the oil pump box (8) is arranged on the welding table base (1).
4. The double-cylinder hydraulic lifting rotary welding station according to claim 1, characterized in that said rotating frame (5) comprises: the rotary plate and set up the rotatory riser (11) in rotary plate both sides.
5. The double-cylinder hydraulic lifting rotary welding station according to claim 4, characterized in that said large spur gear is mounted on the rotary riser (11).
6. The double-cylinder hydraulic lifting rotary welding table according to claim 1, characterized in that the hydraulic cylinder (2) is equipped with a flow equalizing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922280507.8U CN211162650U (en) | 2019-12-18 | 2019-12-18 | Double-cylinder hydraulic lifting rotary welding table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922280507.8U CN211162650U (en) | 2019-12-18 | 2019-12-18 | Double-cylinder hydraulic lifting rotary welding table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211162650U true CN211162650U (en) | 2020-08-04 |
Family
ID=71818152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922280507.8U Active CN211162650U (en) | 2019-12-18 | 2019-12-18 | Double-cylinder hydraulic lifting rotary welding table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211162650U (en) |
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2019
- 2019-12-18 CN CN201922280507.8U patent/CN211162650U/en active Active
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