CN108994793B - Gearbox lifting dismounting device for remanufacturing of automobile automatic gearbox - Google Patents
Gearbox lifting dismounting device for remanufacturing of automobile automatic gearbox Download PDFInfo
- Publication number
- CN108994793B CN108994793B CN201811164677.3A CN201811164677A CN108994793B CN 108994793 B CN108994793 B CN 108994793B CN 201811164677 A CN201811164677 A CN 201811164677A CN 108994793 B CN108994793 B CN 108994793B
- Authority
- CN
- China
- Prior art keywords
- gearbox
- rod
- connecting rod
- supporting plate
- supporting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000002457 bidirectional effect Effects 0.000 claims description 18
- 230000007246 mechanism Effects 0.000 claims description 15
- 238000005096 rolling process Methods 0.000 claims description 14
- 238000009434 installation Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000012545 processing Methods 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000013016 damping Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/10—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting holders for tool or work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/14—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top
- B25H1/16—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top in height
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/14—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top
- B25H1/18—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top in inclination
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention relates to the technical field of automobile maintenance and processing, in particular to gearbox lifting disassembly and assembly equipment for remanufacturing an automatic gearbox of an automobile; the invention comprises a bottom plate, a first supporting plate and a second supporting plate, wherein a driving device is arranged on the bottom plate, the bottom of the first supporting plate is connected with a connecting rod device, the first supporting plate is connected with the second supporting plate, the second supporting plate is used for placing a gearbox, and the driving device drives the connecting rod device to move so as to drive the first supporting plate to lift; in the invention, the driving device arranged on the bottom plate drives the connecting rod device to move so as to drive the first supporting plate to lift and drive the second supporting plate to lift, so that the gearbox arranged on the second supporting plate is lifted and lowered, thereby facilitating the installation and the disassembly of the gearbox; the invention has the advantages of quick and stable lifting and convenient operation.
Description
Technical Field
The invention relates to the technical field of automobile maintenance processing, in particular to gearbox lifting disassembly equipment for remanufacturing an automatic gearbox of an automobile.
Background
The gearbox is required to be disassembled and detected after the automobile runs for a certain distance so as to ensure that the gearbox is good in state, or the gearbox is required to be disassembled and then is subjected to detection and remanufacturing due to the fact that the gearbox has abnormal noise, gear shifting and other fault problems, so that the performance of the gearbox is guaranteed again.
For disassembly of the gearbox, the usual procedure is: firstly, the whole vehicle is lifted to a certain height by using whole vehicle lifting equipment, then the gearbox is supported to a certain extent, then the gearbox is disassembled, the gearbox is transported to a detection and remanufacturing area after the disassembly, the whole vehicle is lifted firstly, and then the gearbox is lifted to the height by using a lifting device for installation in a similar process of installing the gearbox. Because the whole car is lifted, the disassembly workers need to disassemble and assemble the whole car below the car body, and the lifting height of the whole car often exceeds the height of a common person, so that the conventional lifting devices such as jacks cannot be used for supporting and lifting the gearbox, and the devices such as wood frames and iron frames are used for supporting the gearbox in the prior art, so that the disassembly workers can complete the disassembly and assembly. The wood frame, the iron frame and other tools generally have no high adaptability, so that the lifting height of the whole vehicle is greatly limited, the lifting operation time of the whole vehicle is greatly influenced, the disassembly and assembly time of the gearbox is increased, and the disassembly and assembly efficiency is reduced; the supporting surface of the existing supporting device is a fixed plane, and the gearbox is often not supported by a plane for selection, so that the gearbox is supported accurately by the prior art, inconvenience is caused to disassembling the gearbox and mounting bolts of the whole vehicle, the disassembling and assembling efficiency is further affected, and the problems of damage to threaded holes of the gearbox, collision and the like are possibly caused.
Disclosure of Invention
In order to overcome the defects, the invention aims to provide gearbox lifting disassembly equipment for remanufacturing an automatic gearbox of an automobile, which drives a connecting rod device to move through a driving device arranged on a bottom plate to drive a first supporting plate to lift and then drive a second supporting plate to lift, so that the gearbox placed on the second supporting plate is lifted, and the gearbox is installed and disassembled.
The technical scheme for solving the technical problems is as follows:
A gearbox lift dismouting equipment for automatic gearbox refabrication of car, wherein, including bottom plate, first backup pad and second backup pad, be provided with drive arrangement on the bottom plate, the bottom of first backup pad is connected with connecting rod device, first backup pad with the second backup pad is connected, the second backup pad is used for placing the gearbox, drive arrangement drives connecting rod device moves then drives first backup pad goes up and down.
As an improvement of the invention, a loop bar device for driving the second support plate to rotate is arranged between the first support plate and the second support plate.
As a further improvement of the invention, a lifting fine adjustment device for driving the second support plate to move up and down is also arranged between the first support plate and the second support plate.
As a further improvement of the invention, the driving device comprises a motor, a driving shaft, a first bevel gear, a second bevel gear, a spiral disc and an F-shaped supporting rod, wherein the motor and the F-shaped supporting rod are arranged on the bottom plate, the motor is coaxially connected with the driving shaft, the first bevel gear is sleeved on the driving shaft, the first bevel gear is meshed with the second bevel gear, the second bevel gear is coaxially connected with the spiral disc, a spiral strip is arranged on the spiral disc, a first cross rod and a second cross rod which are parallel are arranged on the F-shaped supporting rod, the second cross rod is used for supporting the spiral disc, a half gear is connected on the first cross rod, and the half gear is meshed with the spiral strip.
As a further improvement of the present invention, the link device includes a first link, a second link, a third link, and a hinge bracket, one end of the first link is connected to the half gear, the other end of the first link is hinged to one end of the second link, the other end of the second link is hinged to one end of the third link, the other end of the third link is connected to the first support plate, and the middle of the second link is hinged to the hinge bracket.
As a further improvement of the invention, the loop bar device comprises a plurality of loop bar mechanisms, wherein the loop bar mechanisms comprise a first loop table connected to the first supporting plate and a second loop table connected to the bottom of the second supporting plate; the first universal ball is hinged to the first set of table, the second universal ball is hinged to the second set of table, the first universal ball is connected with the sleeve, the second universal ball is connected with the telescopic rod, and the telescopic rod is sleeved in the sleeve.
As a further improvement of the invention, the lifting fine adjustment device comprises a base, a third universal ball and a hinged block, wherein the base is connected to the first supporting plate, the third universal ball is arranged on the base, the hinged block is connected with the third universal ball, two fourth connecting rods are hinged to the hinged block, the fourth connecting rods are hinged to a stand column, the stand column is connected with the bottom of the second supporting plate, a bidirectional screw rod is in threaded connection with the two stand columns, the directions of threads at two ends of the bidirectional screw rod are opposite, and one end of the bidirectional screw rod is connected with a hand wheel.
As a further improvement of the invention, the second cross bar is provided with a through groove, a supporting rolling ball is arranged in the through groove, and the spiral disc is pressed on the supporting rolling ball.
As a further improvement of the invention, the second support plate is provided with a positioning bolt and a nut.
As a further development of the invention, the half-circular-arc surface of the half-gear is provided as a gear tooth, the other half of which is a circular-arc surface.
In the invention, the driving device arranged on the bottom plate drives the connecting rod device to move so as to drive the first supporting plate to lift and drive the second supporting plate to lift, so that the gearbox arranged on the second supporting plate is lifted and lowered, thereby facilitating the installation and the disassembly of the gearbox; the invention has the advantages of quick and stable lifting and convenient operation.
Drawings
For ease of illustration, the invention is described in detail by the following preferred embodiments and the accompanying drawings.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of a first lifting mechanism according to an embodiment of the present invention;
FIG. 3 is a schematic view of a second raised state according to an embodiment of the present invention;
FIG. 4 is a schematic view of the driving device of the present invention mounted on a base plate;
FIG. 5 is a front view of FIG. 4;
FIG. 6 is a schematic view of the structure of the F-shaped support bar of the present invention;
FIG. 7 is a cross-sectional view of the F-shaped support bar of the present invention;
FIG. 8 is a schematic view of a linkage assembly of the present invention;
FIG. 9 is a schematic view of the structure of the loop bar device and the lifting fine adjustment device of the present invention connected between the first support plate and the second support plate;
FIG. 10 is a schematic view of the construction of the loop bar apparatus of the present invention;
FIG. 11 is a schematic diagram of a lifting fine tuning device according to the present invention;
Reference numerals: 1-bottom plate, 11-supporting leg, 2-first supporting plate, 3-second supporting plate, 31-positioning bolt, 32-nut, 4-driving device, 41-motor, 42-driving shaft, 43-first bevel gear, 44-second bevel gear, 45-spiral disc, 451-spiral strip, 46-F type supporting rod, 461-first cross bar, 462-second cross bar, 463-half gear, 464-through groove, 465-supporting rolling ball, 5-connecting rod device, 51-first connecting rod, 52-second connecting rod, 53-third connecting rod, 54-hinged frame, 6-loop bar device, 61-first loop table, 62-second loop table, 63-loop tube, 64-telescopic rod, 65-first universal ball, 66-second universal ball, 7-lifting fine adjustment device, 71-base, 72-third universal ball, 73-hinged block, 74-fourth connecting rod, 75-upright post, 76-bidirectional screw rod, 77-hand wheel, 8-gearbox.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art in a specific case.
As shown in fig. 1 to 11, the gearbox lifting and disassembling device for remanufacturing an automatic gearbox of an automobile comprises a bottom plate 1, a first support plate 2 and a second support plate 3, wherein a driving device 4 is arranged on the bottom plate 1, the bottom of the first support plate 2 is connected with a connecting rod device 5, the first support plate 2 is connected with the second support plate 3, the second support plate 3 is used for placing a gearbox 8, and the driving device 4 drives the connecting rod device 5 to move so as to drive the first support plate 2 to lift.
In the invention, the driving device 4 arranged on the bottom plate 1 drives the connecting rod device 5 to move so as to drive the first supporting plate 2 to lift, and then the first supporting plate 2 drives the second supporting plate 3 to lift, so that the gearbox 8 arranged on the second supporting plate 3 is lifted, thereby facilitating the installation and the disassembly of the gearbox 8; the invention has the advantages of quick and stable lifting and convenient operation.
Further, a loop bar device 6 for driving the second support plate 3 to rotate is arranged between the first support plate 2 and the second support plate 3.
Further, a lifting fine adjustment device 7 for driving the second support plate 3 to move up and down is arranged between the first support plate 2 and the second support plate 3.
As shown in fig. 4 and 5, the present invention provides an embodiment of a driving device 4, wherein the driving device 4 comprises a motor 41, a driving shaft 42, a first bevel gear 43, a second bevel gear 44, a spiral disc 45 and an F-shaped supporting rod 46, the motor 41 and the F-shaped supporting rod 46 are installed on a base plate 1, the motor 41 is coaxially connected with the driving shaft 42, the first bevel gear 43 is sleeved on the driving shaft 42, the first bevel gear 43 is meshed with the second bevel gear 44, the second bevel gear 44 is coaxially connected with the spiral disc 45, a spiral strip 451 is arranged on the spiral disc 45, a first transverse rod 461 and a second transverse rod 462 which are parallel are arranged on the F-shaped supporting rod 46, a half gear 463 is connected on the first transverse rod 461, and the half gear 463 is meshed with the spiral strip 451. The motor 41 drives the driving shaft 42 to rotate, the driving shaft 42 drives the first bevel gear 43 to move, then drives the second bevel gear 44 to move, the second bevel gear 44 drives the spiral disc 45 to rotate, and the spiral strip 451 on the spiral disc 45 rotates along with the spiral disc 45 to enable the half gear 463 to rotate.
In the present invention, the second crossbar 462 is provided with a through groove 464, and a support ball 465 is provided in the through groove 464, and the screw disk 45 is pressed against the support ball 465, and rolls on the support ball 465 when the screw disk 45 rotates. Half of the half gears 463 are provided as gear teeth, and the other half of the half gears are provided as circular arc surfaces; the second support plate 3 is provided with a positioning bolt and a nut.
As shown in fig. 8, the present invention provides an embodiment of the link device 5, and the link device 5 includes a first link 51, a second link 52, a third link 53, and a hinge bracket 54, one end of the first link 51 is connected to a half gear 463, the other end of the first link 51 is hinged to one end of the second link 52, the other end of the second link 52 is hinged to one end of the third link 53, the other end of the third link 53 is connected to the first support plate 2, and the middle of the second link 52 is hinged to the hinge bracket 54. The first connecting rod 51 moves under the drive of the half gear 463, so that the second connecting rod 52 is driven to move, and then the third connecting rod 53 is driven to move, and the third connecting rod 53 drives the first supporting plate 2 to lift under the limitation of the hinge bracket 54.
As shown in fig. 9 and 10, the present invention provides an embodiment of the loop bar apparatus 6, the loop bar apparatus 6 including a plurality of loop bar mechanisms including a first loop bar 61 connected to the first support plate 2 and a second loop bar 62 connected to the bottom of the second support plate 3; the first universal ball 65 is hinged on the first set of tables 61, the second universal ball 66 is hinged on the second set of tables 62, the first universal ball 65 is connected with the sleeve 63, the second universal ball 66 is connected with the telescopic rod 64, and the telescopic rod 64 is sleeved in the sleeve 63; the second support plate 3 is rotated, and the telescopic rod 64 moves in the sleeve 63, so that the rotation direction of the second support plate 3 can be adjusted.
As shown in fig. 9 and 11, the present invention provides an embodiment of a lifting fine adjustment device 7, where the lifting fine adjustment device 7 includes a base 71 connected to a first support plate 2, a third universal ball 72 disposed on the base 71, and a hinge block 73 connected to the third universal ball 72, two fourth links 74 symmetrically disposed are hinged on the hinge block 73, the fourth links 74 are hinged to a vertical column 75, the vertical column 75 is connected to the bottom of a second support plate 3, a bidirectional screw rod 76 is connected to two vertical columns 75 by screw threads, the screw threads at two ends of the bidirectional screw rod 76 are opposite, and one end of the bidirectional screw rod 76 is connected to a hand wheel 77; rotating the hand wheel 77 rotates the bi-directional screw 76, thereby driving the two upright posts 75 to move in opposite directions or in opposite directions, and thus lifting the second support plate 3.
In the embodiment, the bottom is the bottom plate 1 and the supporting legs 11, the bottom plate 1 is fixedly connected with the supporting legs 11, three or more supporting legs 11 (only one surface can be determined by three points) can be arranged below the bottom plate 1, and structures such as rollers, rolling balls and the like can be arranged on the supporting legs 11, so that when the bottom plate is disassembled and assembled, the deformed position is moved on a plane, and the deformed position is moved to a fixed position to fix the rollers or the rolling balls, so that the bottom plate 1 is fixed. The bottom plate 1 is fixedly provided with F-shaped supporting rods 46, three groups of F-shaped supporting rods 46 are uniformly distributed on the circumference of the bottom plate 1, wherein the vertical sections of the F-shaped supporting rods 46 are fixedly connected with the bottom plate 1, the cross rod parts (a first cross rod 461 and a second cross rod 462) are used for supporting the spiral disc 45 and the half gear 463, the first cross rod 461 and the second cross rod 462 are fixedly integrated above each group of F-shaped supporting rods 46, the first cross rod 461 and the second cross rod 462 are both directed in the axial direction, the second cross rod 462 is provided with a through groove 464 which penetrates up and down, a ball shaft is fixedly connected inside the through groove 464 along the direction of the second cross rod 462, the ball shaft is hinged with a supporting ball 465, the supporting ball 465 can flexibly rotate relative to the ball shaft, the supporting ball 465 is integrally in a rotary elliptical shape, the bulge height of the middle outer surface of the supporting ball 465 exceeds the upper end surface of the corresponding cross rod, the supporting ball 465 with evenly distributed circumferences is provided with a spiral disc 45 which is supported by the supporting ball 465, the side surface of the end of the first cross rod 461 is hinged with a half gear 463, the half gear 463 is uniformly distributed along the center of the bottom plate 1, the half gear 463 is in a shape of gear teeth with a half arc surface, and the other half is the arc surface. The spiral plate 45 is provided with a spiral strip 451 in the circumferential direction. The lower part of the spiral disc 45 is coaxially and fixedly connected with the rotating shaft of the second bevel gear 44, the bearing is arranged in front of the second bevel gear 44 and the bottom plate 1, the second bevel gear 44 can rotate relative to the bottom plate 1, the first bevel gear 43 is meshed with the second bevel gear 44, the first bevel gear 43 is coaxially and fixedly connected with the driving shaft 42 connected with the motor 41, the motor 41 is fixedly arranged on the bottom plate 1, but when the motor 41 is opened and drives the spiral disc 45 to rotate through a connecting structure, the supporting rolling ball 465 plays a role of stabilizing the spiral disc 45, meanwhile, because the supporting rolling ball 465 is of an elliptic rotary structure, point contact is formed between the supporting rolling ball 465 and the lower end surface of the spiral disc 45, so that the supporting ball 465 and the screw disk 45 are not stressed with the supporting ball 465 when the screw is rotated while ensuring stable holding, and the structure is more stable. The gear tooth sections of three groups of half gears 463 with evenly distributed circumferences are meshed with the spiral strip 451 at the same time, the arc surfaces of the half gears 463 are fixedly connected with the first connecting rod 51, the upper end of the first connecting rod 51 is hinged with the lower end of the second connecting rod 52, the upper end of the second connecting rod 52 is hinged with the lower end of the third connecting rod 53, and the upper end of the third connecting rod 53 is hinged with the lower end surface of the first supporting plate 2; the number of the first connecting rods 51, the second connecting rods 52 and the third connecting rods 53 which are uniformly distributed circumferentially is consistent with the number of the half gears 463, the middle section of the second connecting rods 52 is hinged with the hinged frame 54, the hinged frame 54 is provided with different shapes according to the number of the second connecting rods 52, the hinged frame 54 is provided with three sets of connecting rod mechanisms, if the hinged frame 54 is provided with a hexagon, and if the triangle occupies a larger radial range, the hexagon is adopted, preferably, under the constraint of the first supporting plate 2 and the hinged frame 54 and the control of the half gears 463, the lifting angles of three groups of first connecting rods 51 which are uniformly distributed circumferentially are consistent, and along with the rotation of the spiral disc 45, the angular variation of the three groups of first links 51 distributed circumferentially is always consistent, while the angular variation of the three groups of second links 52 and third links 53 distributed circumferentially is always consistent under the constraint of the articulated frame 54 and the first support plate 2. The first supporting plate 2 is provided with hinge joints corresponding to the third connecting rods 53, the first set of tables 61 is cylindrical, one end of each first set of tables 61 is fixed with the first supporting plate 2, the other end of each first set of tables 61 is provided with a ball groove, each first set of tables 61 is in universal hinge joint with the first universal ball 65, each first universal ball 65 is fixedly connected with one end of each sleeve 63, each sleeve 63 is of a hollow structure, each sleeve 63 is coaxially connected with each telescopic rod 64, each telescopic rod 64 can axially slide relative to each sleeve 63, the other end of each telescopic rod 64 is fixedly connected with the corresponding second universal ball 66, each second universal ball 66 is in universal hinge joint with the corresponding second set of tables 62, and each second set of tables 62 is fixedly connected with the corresponding second supporting plate 3. Three groups of two first sleeve tables 61 are uniformly distributed on the first support plate 2 along the center, three groups of two second sleeve tables 62 are uniformly distributed on the second support plate 3 along the center, six groups of sleeves 63 and telescopic rods 64 are respectively matched with the first sleeve tables 61 and the second sleeve tables 62, the distance between the two first sleeve tables 61 in each group of the upper end surface of the first support plate 2 is smaller than the distance between the two corresponding second sleeve tables 62 in each group of the lower end surface of the second support plate 3, the two universal telescopic rod mechanisms of each group between the first support plate 2 and the second support plate 3 are not parallel, so that the three groups of circumferentially distributed telescopic rod mechanisms can be connected and limited in all directions for stably carrying out telescopic support on the second support plate 3, the extension and contraction of the independent telescopic rod mechanism can be controlled according to actual conditions so that the angle of the second supporting plate 3 can be adjusted; the telescopic rod 64 and the sleeve 63 are provided with larger friction damping, so that after the bidirectional screw rod is adjusted subsequently, the relative position between the telescopic rod and the sleeve is not changed any more, and the multi-degree-of-freedom platform has stability. A lifting fine tuning device 7 driven by a bidirectional screw rod is arranged between the first support plate 2 and the second support plate 3, wherein a base 71 is fixedly connected with the center of the first support plate 2, a spherical hole opening flap is arranged on the base 71, a third universal ball 72 is arranged below a hinge block 73, the hinge block 73 is in hinge fit with the base 71 through the third universal ball 72, four hinge points are arranged on the hinge block 73 and are symmetrically distributed in pairs, the hinge block 73 is hinged with a fourth connecting rod 74, the fourth connecting rod 74 is hinged with a stand column 75, the stand column 75 is cuboid, the stand column 75 is fixed at the bottom of the second support plate 3, the fourth connecting rod 74 is hinged at two sides of the stand column 75 in groups, one side is provided with two fourth connecting rods 74, so that the stress balance of the fourth connecting rods 74 can be ensured, the second supporting plate 3 is provided with a sliding groove for the upright posts 75 to slide, the two upright posts 75 are provided with threaded openings, the upright posts are in spiral fit with the bidirectional screw rods 76, the spiral directions of the two sides of the bidirectional screw rods 76 are opposite, and the bidirectional screw rods 76 are fixedly connected with the hand wheels 77 coaxially. The second supporting plate 3 is fixedly provided with a plurality of positioning bolts 31 and nuts 32, at least more than three positioning bolts are used for supporting the gearbox 8, and the surface of the shell of the gearbox 8 is not provided with a set plane generally, so that the gearbox 8 can be supported by a plurality of positioning bolts 31 with different heights, each nut 32 is correspondingly matched with one positioning bolt 31, the non-spiral part of each bolt is tip-shaped, and the positioning points on the gearbox can be better corresponding.
In this embodiment, when the gearbox is disassembled, firstly, the whole car is lifted to a height exceeding the height of a common person, the specific height is not required to be limited, then the equipment is moved to a position below the gearbox 8, the motor 41 is started, the motor 41 drives the first bevel gear 43 to rotate, the first bevel gear 43 drives the second bevel gear 44 to rotate, and then the spiral disc 45 is driven to rotate, the spiral strip 451 on the spiral disc 45 rotates, the spiral strip 451 drives the half gear 463 to rotate along the hinging position of the second cross rod 462, the half gear 463 drives the first connecting rod 51 to rotate, the angle between the first connecting rod 51 and the horizontal line is gradually increased, the second connecting rod 52 is hinged to rotate relatively under the action of the first connecting rod 51 and the hinging frame 54, the third connecting rod 53 is driven to rotate relative to the first supporting plate 2, finally, the first supporting plate 2 is lifted to a certain height, the distance between the positioning bolt 31 and the gearbox 8 is close, then the positioning bolt 31 is finely adjusted, the twisting 77 drives the bidirectional screw 76 to rotate, the upright 75 is mutually close to each other, the movement of the upright 75 drives the fourth connecting rod 74 to rotate, and the fourth connecting rod 74 is further reduced in distance between the fourth connecting rod 74 and the second supporting plate 3 and the gearbox 8; because the gear box 8 can not be guaranteed to be horizontal in the position of the lifting table during disassembly and assembly, and a certain angle is required to be changed during disassembly and assembly, the positioning bolt 31 can be completely tightly attached to the gear box only by adjusting the second supporting plate 3, so that accurate positioning is performed; six first sleeve tables 61, second sleeve tables 62, sleeves 63, telescopic rods 64, first universal balls 65 and second universal balls 66 are arranged on the first support plate 2 and the second support plate 3, so that different angles of the second support plate 3 can be met, ball hinges are arranged between the hinge blocks 73 and the base 71 in the lifting fine-tuning device 7, and fine-tuning lifting can be carried out on the second support plate 3 under different support angles; after disassembly, the lifting fine adjustment device 7 needs to be adjusted firstly to enable the gearbox 8 to be separated from the whole vehicle, then the motor 41 is driven reversely, the height of the gearbox 8 is reduced, and the gearbox 8 is moved out. The installation and the dismantling of the gearbox are basically reverse processes, firstly the gearbox 8 is placed on equipment, the positioning bolt 31 is completely contacted with a positioning point, then the whole vehicle is moved to the lower part of the whole vehicle, the motor 41 is driven, the height of the gearbox 8 is raised, after the distance from the installation position is closer, the power supply of the motor 41 is turned off, the hand wheel 77 is manually rotated through the bidirectional screw rod, and the height of the gearbox 8 is finely adjusted, so that the gearbox 8 is installed to a specified position at a specific angle.
The invention has the following specific advantages:
1. The spiral strip 451 circumference evenly distributed on the spiral disc 45 has three groups of semi-gears 463 and meshes with the same, and fixedly connected with first connecting rod 51 on semi-gears 463 can drive three groups of semi-gears 463 to rotate simultaneously through rotating spiral strip 451 for three groups of first connecting rods 51 can reach synchronous pivoted effect, thereby make whole second connecting rod 52 and third connecting rod 53 can unified steady rise, and the meshing of spiral disc 45 and semi-gears 463 has the auto-lock nature, can realize instant auto-lock to the connecting rod.
2. The first connecting rod 51 is hinged with the second connecting rod 52 and the third connecting rod 53 in sequence, the hinged frame 54 of the regular hexagonal frame is hinged with the middle part of the second connecting rod 52, and three groups of first connecting rods 51 which are uniformly distributed along the circumference are always kept at the same lifting angle. When the angle between the first connecting rod 51 and the horizontal line is increased, the second connecting rod 52 and the third connecting rod 53 are driven to synchronously lift at the same angle, so that the height of the first supporting plate 2 rises, and the lifting is roughly regulated.
3. Three groups of F-shaped supporting rods 46 are vertically fixed on the bottom plate, the supporting rolling balls 465 in elliptical rotary shapes are hinged in the through grooves in the second transverse rod 462 of the F-shaped supporting rods 46, the spiral plate 45 can be stably supported by point contact between the supporting rolling balls 465 and the lower end face of the spiral plate 45, stress generated between the spiral plate 45 and the rollers in the process of supporting the cylindrical rollers can be prevented in the rotation process of the spiral plate 45, the structural stability of the device can be better ensured, and meanwhile, the supporting rolling balls 465 can rotate along with the spiral plate 45 to prevent abrasion on the lower end face of the spiral plate 45 and the surface of the supporting rolling balls 465.
4. The universal connection is carried out through the universal telescopic link mechanism of three circumference evenly distributed between first backup pad 2 and the second backup pad 3, and the interval between the adjacent second cover platform 62 is greater than the interval between the adjacent first cover platform 61, make two universal telescopic link mechanism of every group between first backup pad 2 and the second backup pad 3 equal two-to-two nonparallel, can make the three group's platform telescopic link mechanism of circumference distribution connect in each direction and inject and be used for stable carrying out telescopic support to the second backup pad 3 like this, and can control independent telescopic link mechanism extension and shrink and make second backup pad 3 angle of adjustment according to actual conditions.
5. The telescopic rod 64 and the sleeve 63 are provided with larger friction damping, so that after the bidirectional screw rod 76 is adjusted subsequently, the relative position between the telescopic rod 64 and the sleeve is not changed any more, and the multi-degree-of-freedom platform has stability.
6. The forward and reverse bidirectional screw rod 76 is matched with the fourth connecting rod 74 to drive the second supporting plate 3 to actively lift and lower, lifting belongs to fine adjustment, the lower end is connected with the first supporting plate 2 through the universal mechanism, thus time can be saved due to coarse adjustment, and positioning support can be more accurate due to fine adjustment.
7. Since the rotation direction of the spiral disc 45 is a vertical direction, for convenience in arranging the motor 41, two bevel gears are engaged, so that the horizontally arranged motor 41 drives the spiral disc 45.
8. The positioning bolts 31 are fixed on the second support plate 3 through nuts 32, at least three positioning bolts 31 are arranged, and the heights of the positioning bolts 31 can be adjusted to position gearboxes 8 with different shapes, so that the gearbox positioning device has universality.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (8)
1. The gearbox lifting disassembly device for remanufacturing of the automatic gearbox of the automobile is characterized by comprising a bottom plate, a first supporting plate and a second supporting plate, wherein a driving device is arranged on the bottom plate, the bottom of the first supporting plate is connected with a connecting rod device, the first supporting plate is connected with the second supporting plate, the second supporting plate is used for placing the gearbox, and the driving device drives the connecting rod device to move so as to drive the first supporting plate to lift;
The driving device comprises a motor, a driving shaft, a first bevel gear, a second bevel gear, a spiral disc and an F-shaped supporting rod, wherein the motor and the F-shaped supporting rod are installed on the bottom plate, the motor is coaxially connected with the driving shaft, the first bevel gear is sleeved on the driving shaft, the first bevel gear is meshed with the second bevel gear to be connected, the second bevel gear is coaxially connected with the spiral disc, a spiral strip is arranged on the spiral disc, a first cross rod and a second cross rod which are parallel are arranged on the F-shaped supporting rod, the second cross rod is used for supporting the spiral disc, a half gear is connected on the first cross rod, and the half gear is meshed with the spiral strip;
the F-shaped supporting rod vertical section is connected with the bottom plate; the first cross rod and the second cross rod are both directed in the axial direction of the F-shaped support rod;
and the second supporting plate is provided with a positioning bolt and a nut.
2. The gearbox lifting and disassembling device for remanufacturing an automatic gearbox of an automobile according to claim 1, wherein a loop bar device for driving the second support plate to rotate is arranged between the first support plate and the second support plate.
3. The gearbox lifting and disassembling device for remanufacturing an automatic gearbox of an automobile according to claim 2, wherein a lifting fine adjustment device for driving the second support plate to move up and down is further arranged between the first support plate and the second support plate.
4. A gearbox lifting and dismounting device for remanufacturing an automatic gearbox of an automobile according to claim 3, wherein the connecting rod device comprises a first connecting rod, a second connecting rod, a third connecting rod and a hinge bracket, one end of the first connecting rod is connected with the half gear, the other end of the first connecting rod is hinged with one end of the second connecting rod, the other end of the second connecting rod is hinged with one end of the third connecting rod, the other end of the third connecting rod is connected with the first supporting plate, and the middle part of the second connecting rod is hinged with the hinge bracket.
5. The gearbox lifting and disassembling device for remanufacturing an automatic gearbox of an automobile according to claim 4, wherein the loop bar device comprises a plurality of loop bar mechanisms, wherein the loop bar mechanisms comprise a first loop table connected to the first supporting plate and a second loop table connected to the bottom of the second supporting plate; the first universal ball is hinged to the first set of table, the second universal ball is hinged to the second set of table, the first universal ball is connected with the sleeve, the second universal ball is connected with the telescopic rod, and the telescopic rod is sleeved in the sleeve.
6. The gearbox lifting and disassembling device for remanufacturing an automatic gearbox of an automobile according to claim 5, wherein the lifting and disassembling device comprises a base connected to the first supporting plate, a third universal ball arranged on the base, and a hinge block connected with the third universal ball, wherein two fourth connecting rods symmetrically arranged are hinged to the hinge block, the fourth connecting rods are hinged to a stand column, the stand column is connected with the bottom of the second supporting plate, a bidirectional screw rod is in threaded connection with the two stand columns, the threads of two ends of the bidirectional screw rod are opposite, and one end of the bidirectional screw rod is connected with a hand wheel.
7. A gearbox lifting and disassembling device for remanufacturing an automatic gearbox of an automobile according to claim 3, wherein the second cross bar is provided with a through groove, a supporting rolling ball is arranged in the through groove, and the spiral disc is pressed on the supporting rolling ball.
8. A gearbox lifting and disassembling device for remanufacturing an automatic gearbox of an automobile according to claim 3, wherein one half of the circular arc surface of the half gear is provided as a gear tooth, and the other half of the half gear is provided as a circular arc surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811164677.3A CN108994793B (en) | 2018-10-06 | 2018-10-06 | Gearbox lifting dismounting device for remanufacturing of automobile automatic gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811164677.3A CN108994793B (en) | 2018-10-06 | 2018-10-06 | Gearbox lifting dismounting device for remanufacturing of automobile automatic gearbox |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108994793A CN108994793A (en) | 2018-12-14 |
| CN108994793B true CN108994793B (en) | 2024-06-04 |
Family
ID=64589084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811164677.3A Active CN108994793B (en) | 2018-10-06 | 2018-10-06 | Gearbox lifting dismounting device for remanufacturing of automobile automatic gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108994793B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109968300B (en) * | 2019-04-03 | 2022-01-28 | 王志刚 | Automatic rotating workbench for assembling computer accessory production line |
| CN110065037A (en) * | 2019-04-18 | 2019-07-30 | 源泰伟业汽车零部件有限公司 | A kind of tune-up platform of revolving type |
| CN110253186B (en) * | 2019-07-12 | 2020-12-08 | 嘉兴华竹电子有限公司 | Movable floating type sensor welding head device |
| CN111251240B (en) * | 2020-03-03 | 2021-05-25 | 北京恒通汇新能源汽车科技有限公司 | Gearbox dismounting device |
| CN112087065A (en) * | 2020-09-25 | 2020-12-15 | Oppo广东移动通信有限公司 | Wireless charging seat and charging method using same |
| CN113370163B (en) * | 2021-06-18 | 2024-03-12 | 广西玉柴机器股份有限公司 | Adjustable supporting device for engine maintenance |
| CN113864579A (en) * | 2021-08-24 | 2021-12-31 | 华人运通(江苏)技术有限公司 | Screen adjusting device, display device and vehicle |
| CN113547478B (en) * | 2021-08-24 | 2022-07-15 | 国家电网有限公司 | Converter valve outer water cooling clean system BW30-365 type 5 only adorn reverse osmosis membrane and demolish specialized tool |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2544269A1 (en) * | 1983-04-15 | 1984-10-19 | Malaquin Jean Paul | Carriage, in particular for dismantling and handling gearboxes and equipment for garage work, comprising several trolleys mounted on the same rail |
| KR100929967B1 (en) * | 2009-04-29 | 2009-12-04 | 황창성 | Working table for maintenancing pump shaft |
| CN202895185U (en) * | 2012-11-14 | 2013-04-24 | 大连纳思达汽车设备有限公司 | Demounting and repairing platform for automobile engine transmission assemblies |
| CN103111992A (en) * | 2013-02-04 | 2013-05-22 | 江西博能上饶客车有限公司 | Multifunctional assembly and disassembly equipment for parts of dynamical system of new energy vehicles |
| KR20140142779A (en) * | 2013-06-04 | 2014-12-15 | 이춘기 | Lifting apparatus for a motorcycle |
| CN107570992A (en) * | 2017-09-12 | 2018-01-12 | 上海新孚美变速箱技术服务有限公司 | A kind of multi-functional tension and compression equipment applied to automatic gearbox of vehicles maintenance |
| CN207359018U (en) * | 2017-10-18 | 2018-05-15 | 金华振飞工具有限公司 | A kind of convenient self-powered platform carried |
| CN108439247A (en) * | 2018-03-01 | 2018-08-24 | 张蓉 | One kind being based on gear-driven universal rotational radial type speed change jack |
| CN208744760U (en) * | 2018-10-06 | 2019-04-16 | 上海新孚美变速箱技术服务有限公司 | A kind of gearbox lifting disassemblerassembler remanufactured for automatic gearbox of vehicles |
-
2018
- 2018-10-06 CN CN201811164677.3A patent/CN108994793B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2544269A1 (en) * | 1983-04-15 | 1984-10-19 | Malaquin Jean Paul | Carriage, in particular for dismantling and handling gearboxes and equipment for garage work, comprising several trolleys mounted on the same rail |
| KR100929967B1 (en) * | 2009-04-29 | 2009-12-04 | 황창성 | Working table for maintenancing pump shaft |
| CN202895185U (en) * | 2012-11-14 | 2013-04-24 | 大连纳思达汽车设备有限公司 | Demounting and repairing platform for automobile engine transmission assemblies |
| CN103111992A (en) * | 2013-02-04 | 2013-05-22 | 江西博能上饶客车有限公司 | Multifunctional assembly and disassembly equipment for parts of dynamical system of new energy vehicles |
| KR20140142779A (en) * | 2013-06-04 | 2014-12-15 | 이춘기 | Lifting apparatus for a motorcycle |
| CN107570992A (en) * | 2017-09-12 | 2018-01-12 | 上海新孚美变速箱技术服务有限公司 | A kind of multi-functional tension and compression equipment applied to automatic gearbox of vehicles maintenance |
| CN207359018U (en) * | 2017-10-18 | 2018-05-15 | 金华振飞工具有限公司 | A kind of convenient self-powered platform carried |
| CN108439247A (en) * | 2018-03-01 | 2018-08-24 | 张蓉 | One kind being based on gear-driven universal rotational radial type speed change jack |
| CN208744760U (en) * | 2018-10-06 | 2019-04-16 | 上海新孚美变速箱技术服务有限公司 | A kind of gearbox lifting disassemblerassembler remanufactured for automatic gearbox of vehicles |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108994793A (en) | 2018-12-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108994793B (en) | Gearbox lifting dismounting device for remanufacturing of automobile automatic gearbox | |
| CN208744760U (en) | A kind of gearbox lifting disassemblerassembler remanufactured for automatic gearbox of vehicles | |
| CN110932198A (en) | Movable cable support | |
| CN112555645A (en) | Fatigue test and debugging test bed for forklift gantry | |
| CN109399330B (en) | Cable pay-off rack | |
| CN111146733A (en) | Height-adjustable cable pay-off rack and use method thereof | |
| CN103084444A (en) | Roll changing device of cold roll forming quick-changing rack | |
| CN217079584U (en) | Platform net rack capable of leveling | |
| CN208584518U (en) | A kind of assembly testboard | |
| CN111172893A (en) | Swivel bridge drive system | |
| CN110700123A (en) | Supporting and adjusting device for lateral deviation of bridge | |
| CN210024230U (en) | Tube sheet build-up welding device | |
| CN112345144B (en) | Jack load testing device and testing method thereof | |
| CN112225135B (en) | Hydraulic synchronous jacking support frame | |
| CN113446922A (en) | Bearing clearance measuring device and method | |
| CN211028927U (en) | Horizontal assembly and disassembly support frame for engine | |
| CN208196293U (en) | It is a kind of for determining the screw rod support device of beam gantry machining center | |
| CN211237898U (en) | Transformer base | |
| CN113119921A (en) | Compact structure's on-vehicle leveling leg of heavy-duty car | |
| CN112008680A (en) | Adjustable electronic component processing platform and processing method thereof | |
| CN111099517A (en) | Mobile lifting device | |
| CN219221689U (en) | Building construction progress monitoring devices | |
| CN220964199U (en) | Adjustable cable accessory placing platform | |
| CN212844380U (en) | Simulation detection tool for assembly of rear overhang part of automobile chassis | |
| CN219571504U (en) | Anti-seismic bracket for safe construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |