CN212146199U - Five-degree-of-freedom equipment mounting platform - Google Patents
Five-degree-of-freedom equipment mounting platform Download PDFInfo
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- CN212146199U CN212146199U CN202020233285.4U CN202020233285U CN212146199U CN 212146199 U CN212146199 U CN 212146199U CN 202020233285 U CN202020233285 U CN 202020233285U CN 212146199 U CN212146199 U CN 212146199U
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Abstract
The utility model provides a five degree of freedom equipment fixing platforms and control system, equipment fixing platform include three-layer guiding mechanism, follow supreme X direction guiding mechanism, Y direction guiding mechanism and the compound guiding mechanism of being in proper order down, compound guiding mechanism provides along Z axle direction, around X axle rotation and around the adjustment of Y axle rotation three degree of freedom, including supporting mechanism and mounting platform board, the mounting platform board is fixed on supporting mechanism upper portion. The three-layer adjusting mechanism of the utility model can realize the adjustment of five degrees of freedom, thereby saving the installation space; all five degrees of freedom are manually adjusted, the operation is convenient, the structure is stable and reliable, and the bearing capacity is large.
Description
Technical Field
The utility model belongs to the mounting platform field, in particular to five degree of freedom equipment fixing platforms.
Background
With the rapid development of economy in China, the demand of urban rail vehicles is continuously increased, high-quality and high-efficiency requirements are provided for the production and the maintenance of the urban rail vehicles, and the installation quality and the efficiency of large equipment under and on the urban rail vehicles directly influence the production and the maintenance of the urban rail vehicles.
At present, large equipment under and on an urban rail vehicle is basically installed and used as a movable lifting trolley, installation hole positions of the equipment are difficult to align in the installation process, and the equipment and a vehicle body generate installation angles due to the fact that the ground is uneven and the like, so that time and labor are wasted in the installation process. Particularly, when a vehicle is erected and repaired, the installation process of the equipment is different from that of a newly built vehicle, the pipeline does not need to be replaced during the erection and repair, the equipment is required to be in a freely adjustable state in the installation process, and therefore the pipeline interface on the equipment can be ensured to be butted with the original pipeline, and the installation requirement of large-scale equipment cannot be met by the movable lifting lower vehicle.
Disclosure of Invention
In order to solve the problem, the utility model provides a five degree of freedom equipment fixing platforms mainly solves under the car and on the car large-scale equipment fixing problem that wastes time and energy.
The utility model adopts the technical proposal that: the equipment mounting platform comprises three layers of adjusting mechanisms, namely an X-direction adjusting mechanism, a Y-direction adjusting mechanism and a composite adjusting mechanism from bottom to top in sequence.
Further optimizing, the composite adjusting mechanism provides adjustment of three degrees of freedom of rotation along the Z-axis direction, around the X-axis and around the Y-axis, and comprises a supporting mechanism and a mounting platform plate, wherein the mounting platform plate is fixed on the upper portion of the supporting mechanism.
Further optimize, the support of supporting mechanism bottom is connected base fixed connection and is connected on the plane of Y direction guiding mechanism, supports and connects base upper portion fixed mounting and have the stopper, stopper upper portion installation linking arm, and four pairs of linking arms are connected respectively and are formed two rhombus connecting arm groups, and the connecting block is installed at connecting arm group top, is connected with the connecting seat above the connecting block, and the cartridge has the lead screw in the middle of two connecting arm groups, lead screw tip installation hand wheel.
Further optimizing, the rhombus lower end summits of the two rhombus connecting arm groups are hinged with the limiting blocks through hinge pins, the rhombus upper end summits are hinged with the connecting blocks through the hinge pins, the rhombus left end summits are hinged through left-handed connecting nuts, and the rhombus right end summits are hinged through right-handed connecting nuts.
Further optimized, the screw rod is a thread screw rod with trapezoidal left and right.
Further optimize, connecting block upper portion is articulated with the connecting seat through hinge pin.
The left-handed connecting nut and the right-handed connecting nut are nuts with square middles, pin shafts which are coaxially symmetrical are machined on two sides of each square nut, the pin shafts on two ends are respectively provided with a threaded hole, and the screw rod is connected with the left-handed connecting nut and the right-handed connecting nut in a penetrating mode.
The utility model has the advantages that: the three-layer adjusting mechanism of the utility model can realize the adjustment of five degrees of freedom, thereby saving the installation space; all five degrees of freedom are manually adjusted, the operation is convenient, the structure is stable and reliable, and the bearing capacity is large.
Drawings
FIG. 1 is a schematic structural view of a five-degree-of-freedom equipment mounting platform;
fig. 2 is a schematic structural diagram of a three-degree-of-freedom composite supporting mechanism.
Reference numerals: 1-X direction adjusting mechanism 2-Y direction adjusting mechanism 3-composite adjusting mechanism 4-supporting mechanism 5-support connecting base 6-limiting block 7-connecting arm 8-lead screw 9-right-handed connecting nut 10-connecting block 11-connecting block 12-left-handed connecting nut 13-hand wheel 14-hinge pin 15-mounting platform plate
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1, the utility model discloses a five degree of freedom equipment mounting platforms includes three-layer guiding mechanism, from supreme X direction guiding mechanism 1, Y direction guiding mechanism 2 and compound guiding mechanism 3 of being in proper order down. X direction guiding mechanism 1 and Y direction guiding mechanism 2 structure are similar, and the direction is different, is guide rail and sliding platform structure, makes through rotatory hand wheel the utility model discloses an equipment fixing platform prolongs X direction and Y direction horizontal motion.
The composite adjusting mechanism 3 on the upper part of the installation platform of the equipment shown in fig. 1 provides adjustment of three degrees of freedom of rotation along the Z-axis direction, around the X-axis and around the Y-axis, and comprises an installation platform plate 15 and four supporting mechanisms 4 positioned at four corners of the installation platform plate 15, wherein the installation platform plate 15 is fixed on the upper parts of the supporting mechanisms 4.
As shown in fig. 2, each support mechanism 4 includes 1 support connection base 5, 2 limiting blocks 6, 8 connecting arms 7, 1 left-right trapezoidal thread screw 8, 1 right- hand connecting nut 9, 1 connecting block 10, 1 connecting seat 11, 1 left- hand connecting nut 12, 1 hand wheel 13, and 3 hinge pins 14.
The support connection base 5 of the support mechanism 4 bottom is fixedly connected on the plane of the Y direction adjusting mechanism 2, and the support connection base 5 upper portion is fixedly mounted with a limiting block 6, which mainly plays a limiting role and prevents the support mechanism 4 from losing efficacy. The upper portion of the limiting block 6 is provided with a connecting arm 7, four pairs of connecting arms 7 are respectively connected to form two diamond-shaped connecting arm groups, the top of each connecting arm group is provided with a connecting block 10, a connecting seat 11 is connected above each connecting block 10, a lead screw 8 is inserted between the two connecting arm groups, and the end part of the lead screw is provided with a hand wheel 13. The top points of the lower diamond ends of the two diamond-shaped connecting arm groups are hinged to the limiting block 6 through hinge pins 14, the top points of the upper diamond ends are hinged to the connecting block 10 through the hinge pins 14, and the upper portion of the connecting block 10 is hinged to the connecting seat 11 through the hinge pins 14, so that the connecting seat 11 can freely rotate in two directions relative to the diamond-shaped structure. The top point of the left end of the rhombus is hinged through a left-handed connecting nut 12, the top point of the right end of the rhombus is hinged through a right-handed connecting nut 9, the left-handed connecting nut 12 and the right-handed connecting nut 9 are square nuts, pin shafts which are coaxially symmetrical are processed on two sides of each square nut, the pin shafts at two ends are respectively provided with a threaded hole, and the screw rod 8 is a threaded screw rod with a trapezoidal left side and a right side and has a self-locking function. The screw rod 8 is connected with the left-handed connecting nut 12 and the right-handed connecting nut 9 in a penetrating way.
During the use, will treat the erection equipment place in the utility model discloses a on the five degree of freedom equipment fixing platforms, with equipment fixing platform integral hoisting to treating near erection equipment position. Firstly, adjusting an X-direction adjusting mechanism 1 of a first layer, and rotating a hand wheel to enable a first layer platform to move along an X-direction guide rail, so that the whole equipment horizontally moves to a proper position along the X direction; then adjusting a Y-direction adjusting mechanism 2 of the second layer, and rotating a hand wheel to enable the second layer platform to move along the Y-direction guide rail, so that the whole equipment horizontally moves to a proper position along the Y direction; then, the position in the Z direction is adjusted, and the handwheels 13 of the four support mechanisms 4 are rotated simultaneously, so that the platform plate is vertically lifted. The lead screw 8 is driven to rotate by rotating the hand wheel 13, so that the left-handed connecting nut 12 and the right-handed connecting nut 9 perform relative motion, the vertex of the rhombic connecting arm set structure is quickly lifted or lowered to reach a proper position, and the trapezoidal thread structure of the lead screw 8 has a self-locking function, so that the 3-freedom-degree composite supporting mechanism can be randomly adjusted in height in the vertical direction and locked at the adjusted position without displacement; and finally, adjusting the freedom degrees of rotation around the X axis and rotation around the Y axis according to the installation position of the equipment, and simultaneously rotating the hand wheels 13 of the two supporting mechanisms 4 on one side of the installation platform plate 15 to ensure that the installation platform plate 15 is subjected to angle overturning adjustment along the opposite side. When the handwheels 13 of the two supporting mechanisms 4 on one side of the mounting platform plate 15 in the X direction are rotated simultaneously, the mounting platform plate 15 is subjected to angle overturning adjustment in the X direction along the opposite side; when the hand wheel 13 of two supporting mechanism 4 on one of them limit of Y direction of rotatory mounting platform board 15 simultaneously is managed in the same reason, make mounting platform board 15 carry out the angle upset adjustment of Y direction along the opposite side, until with the utility model discloses an equipment fixing platform adjusts the most suitable position.
The utility model discloses an equipment fixing platform can also fix on removing lift dolly, at first removes near waiting to install the equipment position through the dolly, then carries out the accurate adjustment of five degree of freedom positions.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (6)
1. The five-degree-of-freedom equipment mounting platform is characterized in that: the equipment mounting platform comprises three layers of adjusting mechanisms, wherein an X-direction adjusting mechanism (1), a Y-direction adjusting mechanism (2) and a composite adjusting mechanism (3) are sequentially arranged from bottom to top, the composite adjusting mechanism (3) provides adjustment of three degrees of freedom in rotation along the Z-axis direction, around the X-axis and around the Y-axis, and comprises a supporting mechanism (4) and a mounting platform plate (15), and the mounting platform plate (15) is fixed on the upper portion of the supporting mechanism (4).
2. The five degree-of-freedom device mounting platform of claim 1, wherein: the support of supporting mechanism (4) bottom is connected base (5) fixed connection on the plane of Y direction guiding mechanism (2), support and connect base (5) upper portion fixed mounting and have stopper (6), stopper (6) upper portion installation linking arm (7), four connect respectively to linking arm (7) and form two rhombus linking arm groups, connecting block (10) are installed at linking arm group top connecting block (10) top is connected with connecting seat (11), and the cartridge has lead screw (8) in the middle of two linking arm groups, lead screw (8) tip installation hand wheel (13).
3. The five degree-of-freedom device mounting platform of claim 2, wherein: the top points of the lower diamond ends of the two diamond connecting arm groups are hinged to the limiting block (6) through hinge pins (14), the top points of the upper diamond ends are hinged to the connecting block (10) through the hinge pins (14), the top points of the left diamond ends are hinged to the left diamond ends through left-handed connecting nuts (12), and the top points of the right diamond ends are hinged to the right diamond ends through right-handed connecting nuts (9).
4. The five degree-of-freedom device mounting platform of claim 2, wherein: the lead screw (8) is a thread lead screw with trapezoidal left and right.
5. The five degree-of-freedom device mounting platform of claim 3, wherein: the upper part of the connecting block (10) is hinged with the connecting seat (11) through a hinge pin (14).
6. The five degree-of-freedom device mounting platform of claim 3, wherein: the left-handed connecting nut (12) and the right-handed connecting nut (9) are square nuts, pin shafts which are coaxially and symmetrically processed on two sides of each square nut are provided with threaded holes respectively, and the lead screw (8) is in through connection with the left-handed connecting nut (12) and the right-handed connecting nut (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020233285.4U CN212146199U (en) | 2020-02-29 | 2020-02-29 | Five-degree-of-freedom equipment mounting platform |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020233285.4U CN212146199U (en) | 2020-02-29 | 2020-02-29 | Five-degree-of-freedom equipment mounting platform |
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| CN212146199U true CN212146199U (en) | 2020-12-15 |
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| CN202020233285.4U Active CN212146199U (en) | 2020-02-29 | 2020-02-29 | Five-degree-of-freedom equipment mounting platform |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111331551A (en) * | 2020-02-29 | 2020-06-26 | 沈阳中车轨道交通装备有限公司 | Five-degree-of-freedom equipment mounting platform |
| CN115502944A (en) * | 2022-11-10 | 2022-12-23 | 宝武集团马钢轨交材料科技有限公司 | Installation device and installation method for spoke plate roller driving oil cylinder of high-speed rail wheel rolling mill |
-
2020
- 2020-02-29 CN CN202020233285.4U patent/CN212146199U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111331551A (en) * | 2020-02-29 | 2020-06-26 | 沈阳中车轨道交通装备有限公司 | Five-degree-of-freedom equipment mounting platform |
| CN115502944A (en) * | 2022-11-10 | 2022-12-23 | 宝武集团马钢轨交材料科技有限公司 | Installation device and installation method for spoke plate roller driving oil cylinder of high-speed rail wheel rolling mill |
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