CN112499192A - Wide-body dumper frame assembly overturning equipment - Google Patents
Wide-body dumper frame assembly overturning equipment Download PDFInfo
- Publication number
- CN112499192A CN112499192A CN202011260753.8A CN202011260753A CN112499192A CN 112499192 A CN112499192 A CN 112499192A CN 202011260753 A CN202011260753 A CN 202011260753A CN 112499192 A CN112499192 A CN 112499192A
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- frame
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- 230000000712 assembly Effects 0.000 claims abstract description 11
- 238000000429 assembly Methods 0.000 claims abstract description 11
- 230000007306 turnover Effects 0.000 claims abstract description 7
- 239000003638 chemical reducing agent Substances 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
- B65G47/24—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles
- B65G47/248—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles by turning over or inverting them
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The invention relates to a turnover device for a frame assembly of a wide dumper, which is characterized by comprising a power system, a fixed upright post, a movable base, a movable cross beam, a roller assembly, a sliding block assembly, a first connecting cross beam, a second connecting cross beam, a clamping device, an upper cross beam and an electric crane, wherein the fixed upright post is fixed on the frame assembly of the wide dumper; the equipment can replace manual work to use the hanging strip and the crane overturning frame assembly, is safe and quick to operate, improves the production efficiency, reduces the production cost, simultaneously considers the frame assemblies of different products, and can replace different clamping devices to realize the overturning of the frame.
Description
Technical Field
The invention relates to the technical field of off-highway dump trucks, in particular to equipment for overturning a frame assembly of a wide-body dump truck.
Background
At present, workshop assemblies of wide dumper are mostly turned over and transferred by using manual cranes; during operation, the frame assembly shakes seriously, the central position of the frame cannot be mastered during hoisting, the left side and the right side of the frame are asymmetric, the operation is unsafe, time and labor are wasted, a strong inertial load can be generated when the frame is overturned to 90 degrees, and great potential safety hazards exist for equipment, the frame assembly and personal safety. In view of the safety and complexity of the operation, the overturning operation process of the frame assembly is always a bottleneck process of the production line with multiple fault points and production, and the production rhythm is restricted.
The current artifical driving upset frame assembly form that uses receives frame assembly design reason and assembly operation space restriction, and original frame tipping arrangement formula as a welding integral type only is applicable to a motorcycle type, and this equipment can't be used when changing other arbitrary products, and the commonality is relatively poor, and operation mode is for using driving and chain sling, through the mode upset of artifical intervention, wastes time, difficultly and leads to frame assembly to receive to collide with, the upset is inefficient easily.
Disclosure of Invention
The present invention is directed to overcoming the above-mentioned deficiencies of the prior art and providing a frame assembly turning apparatus for a wide body dump truck; the turnover device has the advantages of safety, reliability, time saving and labor saving, and can particularly meet the requirement of turning over the frame assemblies of vehicle types with different tonnages.
The technical scheme provided by the invention is as follows: a turnover device for a frame assembly of a wide dumper is characterized by comprising a power system, a fixed upright post, a movable base, a movable cross beam, a roller assembly, a sliding block assembly, a first connecting cross beam, a second connecting cross beam, a clamping device, an upper cross beam and an electric crane;
the roller assembly is arranged below the movable base, the movable base is provided with a movable upright post, the movable upright post corresponds to the fixed upright post, and the number of the movable upright post and the number of the fixed upright post are two respectively; the top ends of the two movable stand columns are provided with an upper cross beam, the upper cross beam is provided with an electric crane, the movable cross beam is arranged between the two movable stand columns and is connected with the movable stand columns through a slide block assembly, and rollers in the slide block assembly move up and down along tracks on the movable stand columns; clamping devices are respectively arranged at corresponding positions of the inner sides of the movable stand column and the fixed stand column, and the clamping devices rotate by using tapered roller bearings; a first connecting cross beam and a second connecting cross beam are arranged between the two fixed upright posts, the power system consists of a motor and a speed reducer, and the power system is fixed between the first connecting cross beam and the second connecting cross beam and drives the clamping device to rotate together with the frame assembly; the two electric cranes drive the movable cross beam, the first connecting cross beam, the second connecting cross beam, the power system and the movable sliding block assembly to move vertically through chains respectively; the movable base can move in the front-back direction, and the clamping device is provided with a lead screw, so that the distance between the two clamping seats on the same side can be adjusted.
Furthermore, the sliding block assembly comprises a sliding block frame, a leaning wheel, a cylindrical roller bearing, a first leaning wheel shaft, a leaning wheel shaft retaining shoulder, a hole retaining ring, a second leaning wheel shaft and a shaft retaining ring; the 4 idler wheels are arranged in the sliding block frame through a first idler wheel shaft and a cylindrical roller bearing, an idler wheel shaft retaining shoulder is arranged on the first idler wheel shaft and used for fixing the first idler wheel shaft and the sliding block frame, and a hole retaining ring is arranged on a groove of an inner hole of the idler wheel and used for fixing the cylindrical roller bearing and the idler wheel; and the other 4 idler wheels are arranged in the direction vertical to the mounting surfaces of the 4 idler wheels, the idler wheels are arranged in the slider frame through a second idler wheel shaft and a cylindrical roller bearing, a shaft retainer ring is arranged on the second idler wheel shaft and used for fixing the second idler wheel shaft and the slider frame, and the 8 idler wheels can limit the slider assembly to move only in the vertical direction through rolling friction with the upright column track.
Furthermore, the clamping device comprises a hand wheel, a rotating support, a clamping screw rod, a clamping support and a clamping seat assembly; a rotating support is welded on the clamping support, a hand wheel is connected with a clamping screw rod through a flat key, the clamping screw rod penetrates through the rotating support and the clamping seat assembly, and the position of the clamping seat assembly is adjusted by rotating the clamping screw rod; the clamping device can be adjusted, and different frame assemblies can be turned over by replacing the clamping seat assembly.
Furthermore, the clamping seat assembly comprises a front positioning assembly, an upper clamping seat and a lower clamping seat; the front positioning assembly is inserted into two holes at the front end of the frame to be positioned, the upper clamping seat and the lower clamping seat clamp a convex arc at the rear end of the frame through a concave arc, and a lead screw is used for clamping.
The invention has the beneficial effects that: 1. the frame overturning tool disclosed by the invention can meet the overturning function of various vehicle types, realize quick production change, improve the assembly efficiency, reduce the auxiliary time for production change, simplify the operation and improve the quality; 2. the clamping device is suitable for different frame assemblies, modular replacement can be realized by replacing the clamping seat assembly of the clamping device, different frame assemblies can be turned, the efficiency can be greatly improved, and the abrasion degree of the frame can be reduced.
Drawings
FIG. 1-1 is a general block diagram of the present invention;
FIGS. 1-2 are general block diagrams of the side view of the movable post of the present invention;
FIGS. 1-3 are side elevational general structural views of the stationary mast of the present invention;
FIG. 2 is a block diagram of the slider assembly of the present invention;
FIG. 3 is a block diagram of the clamping assembly of the present invention;
FIG. 4 is a view of the upper and lower clamping shoes of the present invention;
FIG. 5 is a block diagram of the front positioning assembly of the present invention.
In the figure: the device comprises a power system 1, a fixed upright post 2, a movable upright post 3, a movable base 4, a movable cross beam 5, a roller assembly 6, a slider assembly 7, a first connecting cross beam 8, a second connecting cross beam 9, a clamping device 10, an upper cross beam 11, an electric crane 12, a slider frame 13, a wheel 14, a cylindrical roller bearing 15, a first wheel-leaning shaft 16, a wheel-leaning shaft shoulder 17, an elastic check ring 18 for holes, a second wheel-leaning shaft 19, an elastic check ring 20 for shafts, a hand wheel 21, a rotating support 22, a clamping screw 23, a clamping support 24, a clamping seat assembly 25, a lower clamping seat 26, an upper clamping seat 27 and a front positioning assembly 28.
Detailed Description
For a better understanding and practice, the following detailed description of the embodiments is given in conjunction with the accompanying drawings; the illustrated embodiments are provided to illustrate the present invention and not to limit the scope of the present invention.
As shown in fig. 1-1, 1-2, 1-3, 2, 3, 4, and 5, a turnover device for a frame assembly of a wide dump truck is composed of a power system 1, a fixed upright 2, a movable upright 3, a movable base 4, a movable cross beam 5, a roller assembly 6, a slider assembly 7, a first connecting cross beam 8, a second connecting cross beam 9, a clamping device 10, an upper cross beam 11, and an electric crane 12;
a roller assembly 6 is arranged below the movable base 4 and is fixed by bolts and positioning pins, a movable upright 3 is arranged on the movable base 4 and is fixed by bolts, the movable upright 3 corresponds to the fixed upright 2, and the number of the movable upright 3 and the number of the fixed upright 2 are two respectively; the top ends of the two movable upright posts 3 are provided with an upper crossbeam 11, the upper crossbeam 11 is provided with an electric crane 12, a movable crossbeam 5 is arranged between the two movable upright posts 3, the movable crossbeam 5 is connected with the movable upright posts 3 through a slide block assembly 7, and a roller in the slide block assembly 7 moves up and down along a track on the movable upright posts 3;
the sliding block assembly 7 comprises a sliding block frame 13, a lean wheel 14, a cylindrical roller bearing 15, a first lean wheel shaft 16, a lean wheel shaft retaining shoulder 17, a hole retaining ring 18, a second lean wheel shaft 19 and a shaft retaining ring 20; the 4 idler wheels 14 are arranged in the slider frame 13 through a first idler shaft 16 and a cylindrical roller bearing 15, an idler shaft retaining shoulder 17 is arranged on the first idler shaft 16 and used for fixing the first idler shaft 16 and the slider frame 13, and a hole retaining ring 18 is arranged on a groove of an inner hole of the idler wheel 14 and used for fixing the cylindrical roller bearing 15 and the idler wheel 14; meanwhile, the other 4 idler wheels 14 are arranged in the direction vertical to the installation surfaces of the 4 idler wheels 14, the idler wheels are arranged in the slider frame 13 through a second idler shaft 19 and a cylindrical roller bearing 15, a shaft retainer ring 20 is arranged on the second idler shaft 19 and used for fixing the second idler shaft 19 and the slider frame 13, and 8 idler wheels 14 can limit the slider assembly 7 to move only in the vertical direction through rolling friction with the upright column track;
the clamping devices 10 are respectively arranged at corresponding positions on the inner sides of the movable upright post 3 and the fixed upright post 2 and rotate by using tapered roller bearings; the clamping device 10 comprises a hand wheel 21, a rotating support 22, a clamping screw 23, a clamping support 24 and a clamping base assembly 25; a rotating support 22 is welded on the clamping support 24, the hand wheel 21 is connected with the clamping screw rod 24 through a flat key, the clamping screw rod 23 penetrates through the rotating support 22 and the clamping seat assembly 25, and the position of the clamping seat assembly 25 is adjusted by rotating the clamping screw rod 23; the clamping device 10 can be adjusted, and different frame assemblies can be turned over by replacing the clamping seat assembly 25;
the clamping seat assembly 25 comprises a front positioning assembly 28, an upper clamping seat 27 and a lower clamping seat 26; inserting the front positioning assembly 28 into two holes at the front end of the frame for positioning, clamping the convex arc at the rear end of the frame by the upper clamping seat 27 and the lower clamping seat 26 through the concave arc, and clamping by using a lead screw;
a first connecting beam 8 and a second connecting beam 9 are arranged between the two fixed upright posts 2; the power system 1 consists of a motor and a speed reducer, and the power system 1 is fixed between the first connecting cross beam 8 and the second connecting cross beam 9 to drive the clamping device 10 to rotate together with the frame assembly; the two electric cranes 12 respectively drive the movable cross beam 5, the first connecting cross beam 8, the second connecting cross beam 9, the power system 1 and the movable slide block assembly 7 to move vertically through chains; the movable base 4 can move in the front-back direction, and the clamping device 10 is provided with a lead screw, so that the distance between the two clamping bases on the same side can be adjusted.
According to the turnover equipment for the frame assembly of the wide dumper, when the turnover equipment works, a dumper frame is moved to the center of the equipment, and a clamping seat assembly corresponding to the dumper frame in type is installed; the frame is just positioned between the movable upright post and the fixed upright post through the movable base and the horizontally movable upright post; the hand wheels on the side parts of the two front positioning assemblies are adjusted to a proper distance through the lead screws, and the front positioning assemblies can be just inserted into the two holes at the front end of the frame to be used for positioning; adjusting the two pairs of lower clamping seats and the upper clamping seats to a proper distance by using hand wheels on the side parts, clamping the convex arc at the rear end of the frame by using the concave arc of the lower clamping seat, and clamping by using a lead screw in the upper clamping seat; starting an electric crane on the upper cross beam, and lifting the power system, the clamping device and the movable cross beam to corresponding heights through the slide block assembly so as to meet the turning space of the frame turning; starting a power system by using an electric control switch, driving a speed reducer by a belt after a generator in the power system is started, and driving a clamping device to turn 180 degrees together with a frame by the speed reducer; when other models of frames are overturned, the front positioning assemblies with different diameters can be replaced according to the aperture size of the front end of the frame, different lower clamping seats and different upper clamping seats are replaced according to different positions of the positioning structure of the rear end of the frame, and the length of the clamping seats in the frame direction is different.
The principle of the invention is as follows: the motor of the power system is decelerated and torque is increased through the belt and the speed reducer to drive the feeding system to rotate, and the clamping device is connected with the frame assembly to drive the frame assembly to turn 360 degrees.
While the present invention has been described in detail with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, and various changes and modifications can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.
Claims (4)
1. A wide dumper frame assembly turnover device is characterized by comprising a power system (1), a fixed upright post (2), a movable upright post (3), a movable base (4), a movable cross beam (5), a roller assembly (6), a sliding block assembly (7), a first connecting cross beam (8), a second connecting cross beam (9), a clamping device (10), an upper cross beam (11) and an electric crane (12);
a roller assembly (6) is arranged below the movable base (4), a movable upright (3) is arranged on the movable base (4), the movable upright (3) corresponds to the fixed upright (2), and the number of the movable upright (3) and the number of the fixed upright (2) are respectively two; an upper cross beam (11) is arranged at the top ends of the two movable upright columns (3), an electric crane (12) is arranged on the upper cross beam (11), a movable cross beam (5) is arranged between the two movable upright columns (3), the movable cross beam (5) is connected with the movable upright columns (3) through a slide block assembly (7), and rollers in the slide block assembly (7) move up and down along tracks on the movable upright columns (3); clamping devices (10) are respectively arranged at corresponding positions on the inner sides of the movable upright post (3) and the fixed upright post (2), and the clamping devices and the fixed upright post rotate by using tapered roller bearings; a first connecting cross beam (8) and a second connecting cross beam (9) are arranged between the two fixed upright posts (2), the power system (1) consists of a motor and a speed reducer, and the power system is fixed between the first connecting cross beam (8) and the second connecting cross beam (9) to drive the clamping device (10) to rotate together with the frame assembly; the two electric cranes (12) respectively drive the movable cross beam (5), the first connecting cross beam (8), the second connecting cross beam (9), the power system (1) and the movable sliding block assembly (7) to move vertically through chains; the movable base (4) can move in the front-back direction, and the clamping device (10) is provided with a lead screw, so that the distance between the two clamping seats on the same side can be adjusted.
2. The wide dump body frame assembly turning device according to claim 1, wherein the slider assembly (7) comprises a slider frame (13), a cam (14), a cylindrical roller bearing (15), a first cam shaft (16), a cam shaft shoulder (17), a hole retainer ring (18), a second cam shaft (19) and a shaft retainer ring (20); the 4 idler wheels (14) are arranged in the sliding block frame (13) through a first idler shaft (16) and a cylindrical roller bearing (15), an idler shaft retaining shoulder (17) is arranged on the first idler shaft (16) and used for fixing the first idler shaft (16) and the sliding block frame (13), and a hole retaining ring (18) is arranged on a groove of an inner hole of the idler wheel (14) and used for fixing the cylindrical roller bearing (15) and the idler wheel (14); the other 4 idler wheels (14) are arranged in the direction vertical to the installation surfaces of the 4 idler wheels (14), the idler wheels are arranged in the sliding block frame (13) through a second idler wheel shaft (19) and a cylindrical roller bearing (15), a shaft retainer ring (20) is arranged on the second idler wheel shaft (19) and used for fixing the second idler wheel shaft (19) and the sliding block frame (13), and the 8 idler wheels (14) can limit the sliding block assembly (7) to move only in the vertical direction through rolling friction with the upright column track.
3. The wide dump body frame assembly turning device according to claim 1, wherein the clamping device (10) comprises a hand wheel (21), a rotating support (22), a clamping screw rod (23), a clamping support (24) and a clamping seat assembly (25); a rotating support (22) is welded on the clamping support (24), a hand wheel (21) is connected with a clamping screw rod (24) through a flat key, the clamping screw rod (23) penetrates through the rotating support (22) and the clamping base assembly (25), and the position of the clamping base assembly (25) is adjusted by rotating the clamping screw rod (23); the clamping device (10) can be adjusted, and different frame assemblies can be turned over by replacing the clamping seat assembly (25).
4. The wide dump body frame assembly turning device according to claim 3, wherein the clamping seat assembly (25) comprises a front positioning assembly (28), an upper clamping seat (27) and a lower clamping seat (26); the front positioning assembly (28) is inserted into two holes at the front end of the frame for positioning, the upper clamping seat (27) and the lower clamping seat (26) clamp a convex arc at the rear end of the frame through a concave arc, and a screw rod is used for clamping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011260753.8A CN112499192A (en) | 2020-11-12 | 2020-11-12 | Wide-body dumper frame assembly overturning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011260753.8A CN112499192A (en) | 2020-11-12 | 2020-11-12 | Wide-body dumper frame assembly overturning equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112499192A true CN112499192A (en) | 2021-03-16 |
Family
ID=74957359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011260753.8A Pending CN112499192A (en) | 2020-11-12 | 2020-11-12 | Wide-body dumper frame assembly overturning equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112499192A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT8919878A0 (en) * | 1989-03-23 | 1989-03-23 | Procter & Gamble | FOLDABLE, HERMETIC-SEAL LID ASSEMBLY. |
| CN101954585A (en) * | 2010-05-28 | 2011-01-26 | 徐州圣邦机械有限公司 | Overturning device for assembling hoist roller speed reducer assembly |
| CN202428351U (en) * | 2011-11-30 | 2012-09-12 | 长城汽车股份有限公司 | Frame overturning device |
| CN205933141U (en) * | 2016-08-01 | 2017-02-08 | 中国重汽集团柳州运力专用汽车有限公司 | Frame Assembly turning device |
| CN207658637U (en) * | 2017-06-22 | 2018-07-27 | 武汉车城自动化装备有限公司 | A kind of vehicle frame overturning equipment of automobile production |
| CN207806990U (en) * | 2018-01-02 | 2018-09-04 | 云南北汽专用汽车有限公司 | A kind of semi-trailer frame assembly turnover device |
| CN207982669U (en) * | 2017-11-15 | 2018-10-19 | 重庆铁马专用车有限公司 | Dumper auxiliary girder assembly welds rollover stand |
-
2020
- 2020-11-12 CN CN202011260753.8A patent/CN112499192A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT8919878A0 (en) * | 1989-03-23 | 1989-03-23 | Procter & Gamble | FOLDABLE, HERMETIC-SEAL LID ASSEMBLY. |
| CN101954585A (en) * | 2010-05-28 | 2011-01-26 | 徐州圣邦机械有限公司 | Overturning device for assembling hoist roller speed reducer assembly |
| CN202428351U (en) * | 2011-11-30 | 2012-09-12 | 长城汽车股份有限公司 | Frame overturning device |
| CN205933141U (en) * | 2016-08-01 | 2017-02-08 | 中国重汽集团柳州运力专用汽车有限公司 | Frame Assembly turning device |
| CN207658637U (en) * | 2017-06-22 | 2018-07-27 | 武汉车城自动化装备有限公司 | A kind of vehicle frame overturning equipment of automobile production |
| CN207982669U (en) * | 2017-11-15 | 2018-10-19 | 重庆铁马专用车有限公司 | Dumper auxiliary girder assembly welds rollover stand |
| CN207806990U (en) * | 2018-01-02 | 2018-09-04 | 云南北汽专用汽车有限公司 | A kind of semi-trailer frame assembly turnover device |
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Application publication date: 20210316 |
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