CN212123168U - Lifting and rotating test platform - Google Patents

Lifting and rotating test platform Download PDF

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Publication number
CN212123168U
CN212123168U CN202020641935.9U CN202020641935U CN212123168U CN 212123168 U CN212123168 U CN 212123168U CN 202020641935 U CN202020641935 U CN 202020641935U CN 212123168 U CN212123168 U CN 212123168U
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China
Prior art keywords
lifting
base
bearing
slewing
support
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CN202020641935.9U
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Chinese (zh)
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范明星
王春光
杨安坤
薛培培
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Kaifeng University
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Kaifeng University
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Abstract

The utility model relates to a lifting rotary testing platform, which comprises a lifting mechanism, a rotary mechanism and a bearing plate, wherein the lifting mechanism comprises a base and a lifting device, the lifting device is arranged on the upper part of the base, the lifting mechanism comprises a lead screw, a lead screw nut and a first driving device, the lead screw is connected with the lead screw nut and then fixed on the top of the base, the first driving device is connected to the top of the lead screw, and the upper part of the first driving device is connected with a connecting plate; the upper portion of the connecting plate is fixedly provided with a support, a swing mechanism is connected inside the support and comprises a swing part, an intermediate shaft and a second driving device, the second driving device is fixed inside the support, the swing part is fixed at the top of the support, one end of the intermediate shaft is fixedly connected with the bearing plate, and the other end of the intermediate shaft is connected with the second driving device after being connected with the swing part. The utility model discloses simple structure, be suitable for the outdoor working environment and be convenient for remove.

Description

Lifting and rotating test platform
Technical Field
The utility model relates to a mechanical test platform technical field especially relates to a lift gyration test platform.
Background
The test platform is one of the essential devices for realizing product updating, technology improvement, production efficiency improvement and rapid development in the modern machine manufacturing industry. With the increasing demand of the market for the test platform, more requirements are put on the test platform. The traditional lifting and slewing device mainly comprises a worm gear, a worm or a gear mechanism and the like, and has a complex structure and large requirement on the installation space range. With the rapid development of the machinery manufacturing industry in China, the working environment is not only limited to indoor or fixed, and the traditional test platform cannot well meet the requirements of outdoor working environment due to the characteristics that the body of the traditional test platform cannot be moved after being installed, the structure is complex and the like.
Disclosure of Invention
The utility model discloses a solve among the prior art structure complicated, can not be suitable for the problem that can not remove after the outdoor working environment demand and the installation, provide a simple structure, be suitable for the outdoor working environment and be convenient for the lift gyration test platform who removes.
In order to realize the purpose, the technical scheme of the utility model is that:
a lifting and rotating test platform comprises a lifting mechanism, a rotating mechanism and a bearing plate, wherein the lifting mechanism comprises a base and a lifting device, the lifting device is arranged on the upper portion of the base, the lifting mechanism comprises a lead screw, a lead screw nut and a first driving device, the lead screw is connected with the lead screw nut and then fixed to the top of the base, the first driving device is connected to the top of the lead screw, and the upper portion of the first driving device is connected with a connecting plate;
the improved bearing plate is characterized in that a support is fixed to the upper portion of the connecting plate, the support is of a hollow cuboid structure, the bearing plate is arranged on the upper portion of the support, a rotating mechanism is connected to the inside of the support and comprises a rotating part, an intermediate shaft and a second driving device, the second driving device is fixed to the inside of the support, the rotating part is fixed to the top of the support, one end of the intermediate shaft is fixedly connected with the bearing plate, and the other end of the intermediate shaft is connected with the second driving device after being connected with the rotating part.
Further, the first driving device comprises a lifting motor and a first speed reducer, the first speed reducer is fixedly connected with the connecting plate, the screw rod is connected with the first speed reducer, and the lifting motor is connected with the speed reducer.
Furthermore, be provided with a plurality of strutting arrangement between connecting plate and the base, it is a plurality of strutting arrangement is cyclic annular and sets up in the base bottom, strutting arrangement includes linear bearing and bracing piece, linear bearing is fixed in the base top, bracing piece one end is connected with the connecting plate, and the other end passes linear bearing after being connected with linear bearing and establishes in the base.
Further, the base is a hollow cylindrical structure, a plurality of holes are formed in the base, and a plurality of reinforcing ribs are annularly fixed at the top end inside the base.
Furthermore, a plurality of balancing weights are fixed at the bottom of the base in a ring shape, and a handle is arranged on each balancing weight.
Furthermore, the second driving device comprises a rotary motor, a second speed reducer and a slip ring, the second speed reducer is connected with the rotary part, and the rotary motor and the slip ring are both connected with the second speed reducer.
Further, the rotating part comprises a supporting bearing and a rotating bearing, the supporting bearing is fixed to the top of the support, the rotating bearing is arranged inside the supporting bearing, and the intermediate shaft is connected with the rotating bearing.
Further, the slewing bearing is an angular contact ball bearing.
Through the technical scheme, the beneficial effects of the utility model are that:
the utility model discloses a combined action of elevating system, rotation mechanism and loading board makes things convenient for test platform to be convenient for gyration and lift, and base, lead screw and the lift that first drive arrangement realized test platform through elevating system set up strutting arrangement on the base, when supporting slewer and loading board, remove when elevating gear's lead screw is rotatory, and supplementary elevating gear goes up and down, improves the stationarity of going up and down.
The utility model discloses a rotary member, jackshaft and the combined action of second drive arrangement of rotation mechanism realize test platform's gyration, through adopting the rotating member, and support bearing and angular contact ball bearing replace the tradition promptly to use gear drive to realize the gyration, simplify the structure simultaneously under the effect of guaranteeing the gyration.
The utility model increases the bottom quality and improves the stability of the platform by arranging a plurality of balancing weights at the bottom of the base; a handle is arranged on a single balancing weight block, so that the outdoor movement is facilitated; the inside top of base is the cyclic annular and is fixed with a plurality of strengthening ribs, increases the whole support intensity of base. A plurality of holes are formed in the side wall of the base, so that the overall strength and stability of the platform are guaranteed, the mass is reduced, and the product structure is optimized.
Drawings
Fig. 1 is a schematic view of a three-dimensional structure of a lifting and rotating test platform of the present invention.
Fig. 2 is a schematic view of a structure of the lifting/lowering/rotating test platform of the present invention.
Fig. 3 is a schematic sectional view of the lifting/lowering/rotating test platform shown in fig. 2B-B.
Fig. 4 is a left side view structure diagram of the lifting and rotating test platform of the present invention.
Fig. 5 is a schematic cross-sectional view of the lifting/lowering/rotating test platform shown in fig. 4 at C-C.
Fig. 6 is an enlarged schematic structural diagram of the lifting/lowering/rotating test platform at D in fig. 5.
The reference numbers in the drawings are as follows: the bearing plate is 1, the support is 2, the lifting motor is 3, the support rod is 4, the lead screw is 5, the first speed reducer is 6, the base is 7, the balancing weight is 8, the supporting bearing is 9, the rotary motor is 10, the second speed reducer is 11, the sliding ring is 12, the lead screw nut is 13, the rotary bearing is 14, the intermediate shaft is 15, the connecting plate is 16, the linear bearing is 17, and the reinforcing rib is 18.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments:
as shown in fig. 1 to 3, a lifting and rotating test platform comprises a lifting mechanism, a rotating mechanism and a bearing plate 1, wherein the lifting mechanism comprises a base 7 and a lifting device, the base 7 is a hollow cylindrical structure, a plurality of balancing weights 8 are annularly fixed at the bottom of the base 7, the bottom quality is increased, and the stability of the platform is improved; in the embodiment, the number of the balancing weights 8 is four, and a handle is arranged on a single balancing weight 8, so that the outdoor movement is facilitated; the top end inside the base 7 is fixed with a plurality of reinforcing ribs 18 in an annular mode, and the integral supporting strength of the base 7 is improved. A plurality of holes are formed in the side wall of the base 7, so that the overall strength and stability of the platform are guaranteed, the mass is reduced, and the product structure is optimized.
The lifting device is arranged on the upper portion of the base 7, the lifting mechanism comprises a screw rod 5, a screw nut 13 and a first driving mechanism, the screw nut 13 is fixed at the center of the top of the base 7, the screw rod 5 is connected with the screw nut 13 in a threaded manner and then arranged in the base 7, the first driving device is arranged at the top of the screw rod 5 and comprises a lifting motor 3 and a first speed reducer 6, the first speed reducer 6 is connected with the screw rod 5, the lifting motor 3 is connected with the first speed reducer 6, and a connecting plate 16 is fixedly connected to the top of the first speed reducer 6.
In order to optimize the product structure, improve elevating gear's stability, be provided with a plurality of strutting arrangement between connecting plate 16 and the base 7, it is a plurality of strutting arrangement is cyclic annular and sets up in base 7 bottom edge, strutting arrangement includes linear bearing 17 and bracing piece 4, linear bearing 17 is fixed in the base 7 top, 4 one ends of bracing piece are connected with connecting plate 16, and the other end passes linear bearing 17 after being connected with linear bearing 17 and sets up in base 7.
The upper portion of the connecting plate 16 is fixedly connected with a support 2, the support 2 is of a hollow cuboid structure, the bearing plate 1 is arranged on the upper portion of the support 2, and a plurality of mounting holes are formed in the bearing plate 1 and used for mounting a product to be tested. The support 2 internal connection has rotation mechanism, rotation mechanism includes rotating member, jackshaft 15 and second drive arrangement, rotating member sets up in support 2 top, rotating member includes support bearing 9 and slew bearing 14, support bearing 9 is fixed in support 2 top, support bearing 9 is inside to be provided with slew bearing 14, in this embodiment, slew bearing 14 is angular contact ball bearing. The second driving device is arranged inside the support 2 and comprises a second speed reducer 11, a rotary motor 10 and a sliding ring 12, the second speed reducer 11 is connected with a supporting bearing 9 of the rotary part, the lifting motor 3 and the sliding ring 12 are both connected with the speed reducer, one end of the intermediate shaft 15 is connected with the bearing plate 1, and the other end of the intermediate shaft is connected with a rotary bearing 14 of the rotary part and then penetrates through the rotary bearing 14 to be connected with the speed reducer and the sliding ring 12.
During testing, after a tested object is installed on the bearing plate 1 through the installation hole in the bearing plate 1, the lifting motor 3 is started, the lifting motor 3 drives the first speed reducer 6 to drive the screw rod 5 to rotate, the screw rod 5 drives the connecting plate 16 to ascend or descend to achieve the purpose of ascending and descending, the supporting rod 4 moves up and down in the linear bearing 17 along with the rotation of the screw rod 5, and the lifting of the lifting device is not influenced while the connecting plate 16 and the support 2 are supported. When a product to be tested needs to be rotated, the rotary motor 10 drives the speed reducer to drive the intermediate shaft 15 to rotate, and the test angle of the product to be tested is convenient to convert.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that equivalent changes or modifications made by the structure, features and principles of the present invention should be included in the claims of the present invention.

Claims (8)

1. A lifting and rotating test platform is characterized by comprising a lifting mechanism, a rotating mechanism and a bearing plate (1), wherein the lifting mechanism comprises a base (7) and a lifting device, the lifting device is arranged on the upper portion of the base (7), the lifting mechanism comprises a screw rod (5), a screw rod nut (13) and a first driving device, the screw rod (5) is connected with the screw rod nut (13) and then fixed to the top of the base (7), the first driving device is connected to the top of the screw rod (5), and the upper portion of the first driving device is connected with a connecting plate (16);
connecting plate (16) upper portion is fixed with support (2), support (2) are cavity cuboid structure, loading board (1) sets up in support (2) upper portion, support (2) internal connection has rotation mechanism, rotation mechanism includes rotating member, jackshaft (15) and second drive arrangement, second drive arrangement is fixed in inside support (2), rotating member is fixed in support (2) top, jackshaft (15) one end and loading board (1) fixed connection, the other end is connected with second drive arrangement after being connected with rotating member.
2. The lifting and slewing test platform of claim 1, wherein the first driving device comprises a lifting motor (3) and a first speed reducer (6), the first speed reducer (6) is fixedly connected with the connecting plate (16), the screw rod (5) is connected with the first speed reducer (6), and the lifting motor (3) is connected with the speed reducer.
3. The lifting and slewing test platform of claim 1, wherein a plurality of supporting devices are arranged between the connecting plate (16) and the base (7), the supporting devices are annularly arranged at the bottom edge of the base (7), each supporting device comprises a linear bearing (17) and a supporting rod (4), the linear bearing (17) is fixed at the top of the base (7), one end of the supporting rod (4) is connected with the connecting plate (16), and the other end of the supporting rod is connected with the linear bearing (17) and then penetrates through the linear bearing (17) to be arranged in the base (7).
4. The lifting and rotating test platform of claim 1, wherein the base (7) is a hollow cylindrical structure, the base (7) is provided with a plurality of holes, and a plurality of reinforcing ribs (18) are fixed on the top end inside the base (7) in an annular shape.
5. The lifting and slewing test platform of claim 1, wherein a plurality of counterweights (8) are annularly fixed to the bottom of the base (7), and a handle is provided on a single counterweight (8).
6. Lifting and slewing test platform according to claim 1, characterized in that the second drive means comprise a slewing motor (10), a second speed reducer (11) and a slip ring (12), the second speed reducer (11) being connected to the slewing element, the slewing motor (10) and the slip ring (12) being connected to the second speed reducer (11).
7. A lifting and slewing test platform according to claim 1, characterized in that the slewing element comprises a support bearing (9) and a slewing bearing (14), the support bearing (9) is fixed on the top of the support frame (2), the slewing bearing (14) is arranged in the support bearing (9), and the intermediate shaft (15) is connected with the slewing bearing (14).
8. A lifting slewing test platform according to claim 7, characterised in that the slewing bearing (14) is an angular contact ball bearing.
CN202020641935.9U 2020-04-25 2020-04-25 Lifting and rotating test platform Active CN212123168U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020641935.9U CN212123168U (en) 2020-04-25 2020-04-25 Lifting and rotating test platform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020641935.9U CN212123168U (en) 2020-04-25 2020-04-25 Lifting and rotating test platform

Publications (1)

Publication Number Publication Date
CN212123168U true CN212123168U (en) 2020-12-11

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Application Number Title Priority Date Filing Date
CN202020641935.9U Active CN212123168U (en) 2020-04-25 2020-04-25 Lifting and rotating test platform

Country Status (1)

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CN (1) CN212123168U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113927555A (en) * 2021-10-15 2022-01-14 四川德胜集团钒钛有限公司 Maintenance platform of crystallizer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113927555A (en) * 2021-10-15 2022-01-14 四川德胜集团钒钛有限公司 Maintenance platform of crystallizer

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