CN220948035U - Trolley for auxiliary motor upper test bench - Google Patents
Trolley for auxiliary motor upper test bench Download PDFInfo
- Publication number
- CN220948035U CN220948035U CN202321764353.XU CN202321764353U CN220948035U CN 220948035 U CN220948035 U CN 220948035U CN 202321764353 U CN202321764353 U CN 202321764353U CN 220948035 U CN220948035 U CN 220948035U
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- motor
- flat plate
- oil cylinder
- trolley
- oil
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- 238000012360 testing method Methods 0.000 title claims abstract description 29
- 238000005096 rolling process Methods 0.000 claims abstract description 3
- 239000003921 oil Substances 0.000 claims description 53
- 235000004443 Ricinus communis Nutrition 0.000 claims description 5
- 239000010720 hydraulic oil Substances 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims 1
- 239000004566 building material Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to mechanical assembly, in particular to a trolley for assisting a test bench on a motor, which comprises a flat plate, wherein a motor carrier plate is arranged above the flat plate, and a pair of X-shaped supporting plates with middle parts hinged together are arranged between the flat plate and the motor carrier plate; a pair of linear guide rails are respectively and fixedly arranged in front of the inner ends of the flat plate and the motor carrier plate, a pair of hinge supports are respectively and fixedly arranged behind the inner ends of the flat plate and the motor carrier plate, and the linear guide rails are respectively matched with rollers in a rolling way; the front end of the X-shaped supporting plate is fixedly connected with a front cross rod, two ends of the front cross rod are respectively connected with the rollers in a switching way, and the rear end of the X-shaped supporting plate is respectively hinged with the hinged support; the flat plate is fixedly provided with a hydraulic jack which is connected with the front cross rod. Compared with the prior art, the utility model can carry and lift the motor onto the motor test bench without crane operation, and has the advantages of labor saving, convenience and higher efficiency.
Description
Technical Field
The utility model relates to mechanical assembly, in particular to a trolley for assisting a test bench on a motor.
Background
Under the framework of energy conservation and emission reduction, the development of efficient energy-saving motors has become a development trend of the motor industry. Along with the extension expansion of motor products, the motor products are widely applied to various fields of metallurgy, building materials, papermaking, municipal administration, water conservancy, shipbuilding and the like, and the development prospect and market prospect of the motor are very good.
The motor test is a key step of motor delivery, and the mechanical performance and the electrical performance of the motor are tested through the test bench so as to judge whether the motor meets delivery quality requirements. For motors of various and different weights, the upper test stand is very cumbersome and cumbersome, presents a safety risk when working with a crane, and is inefficient. Therefore, a need exists for a cart that assists a test bench on a motor.
Disclosure of utility model
The utility model provides a trolley for assisting a test bench on a motor, which adopts the following technical scheme:
The trolley for assisting the test bench on the motor comprises a flat plate, wherein an electric motor carrier plate is arranged above the flat plate, and a pair of X-shaped supporting plates with middle parts hinged together are arranged between the flat plate and the electric motor carrier plate; a pair of linear guide rails are respectively and fixedly arranged in front of the inner ends of the flat plate and the motor carrier plate, a pair of hinge supports are respectively and fixedly arranged behind the inner ends of the flat plate and the motor carrier plate, and the linear guide rails are respectively matched with rollers in a rolling way; the front end of the X-shaped supporting plate is fixedly connected with a front cross rod, two ends of the front cross rod are respectively connected with the rollers in a switching way, and the rear end of the X-shaped supporting plate is respectively hinged with the hinged support; the flat plate is fixedly provided with a hydraulic jack which is connected with the front cross rod.
Further, the hydraulic jack comprises an axial horizontal large oil cylinder, an axial vertical small oil cylinder and an oil tank, wherein a large cylinder rod of the large oil cylinder is connected with the front cross rod, a small cylinder rod of the small oil cylinder is hinged with a lever handle close to the inner end, the inner end of the lever handle is hinged with the flat plate, and the outer end of the lever handle extends out of the flat plate; the small oil cylinder is connected with an oil pipe of the oil tank and is provided with a first check valve, the small oil cylinder is connected with a large oil cylinder in parallel and an oil pipe of the oil tank is provided with a second check valve, and the oil tank is connected with an oil drain valve in parallel.
Further, four corners of the lower end of the flat plate are respectively provided with a universal castor.
Further, an auxiliary pushing handle is fixedly arranged at the rear end of the flat plate.
Further, the motor carrier plate is provided with an arc-shaped groove along the front-back direction, the middle part of the bottom of the arc-shaped groove is provided with a rectangular groove along the front-back direction, and the joint of the rectangular groove and the arc-shaped groove is in arc transition.
Compared with the prior art, the utility model can carry and lift the motor onto the motor test bench without crane operation, and has the advantages of labor saving, convenience and higher efficiency.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a partial enlarged view of fig. 1.
Fig. 3 is a schematic view of another view of the present utility model.
Fig. 4 is a schematic structural view of the hydraulic jack of the present utility model.
Fig. 5 is a schematic view of the motor when it is placed on the present utility model.
Fig. 6 is a schematic view showing a state in which the motor is lifted up to the same height as the motor test stand by the present utility model.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
The trolley for assisting the test bench on the motor as shown in fig. 1-4 comprises a flat plate 1, wherein four corners of the lower end of the flat plate 1 are respectively provided with a universal castor 11. The castor 11 is provided with a brake device. An auxiliary pushing handle 12 is fixedly arranged at the rear end of the flat plate 1. The upper part of the flat plate 1 is provided with the motor carrier plate 2, the motor carrier plate 2 is provided with an arc-shaped groove 21 along the front-back direction, the middle part of the groove bottom of the arc-shaped groove 21 is provided with a rectangular groove 22 along the front-back direction, and the joint of the rectangular groove 22 and the arc-shaped groove 21 is in arc transition. The rectangular grooves 22 and the arc grooves 21 can be matched with motors with more types of diameters, and the applicability of the trolley can be improved. The arc transition not only can prevent the cutting of the installer, but also can prevent the motor from being bumped. An X-shaped supporting plate 6 with a hinged middle part is arranged between the flat plate 1 and the motor carrier plate 2; a pair of linear guide rails 3 are respectively and fixedly arranged in front of the inner ends of the flat plate 1 and the motor carrier plate 2, a pair of hinged supports 4 are respectively and fixedly arranged behind the inner ends, and the linear guide rails 3 are respectively and rotatably matched with rollers 5; the front end of the X-shaped supporting plate 6 is fixedly connected with a front cross rod 7, two ends of the front cross rod 7 are respectively connected with the roller 5 in a switching way, and the rear end of the X-shaped supporting plate 6 is respectively hinged with the hinged support 4; a hydraulic jack 8 is fixedly arranged on the flat plate 1 and is connected with a front cross rod 7.
The hydraulic jack 8 comprises an axial horizontal large oil cylinder 80, an axial vertical small oil cylinder 81 and an oil tank 82, wherein a large cylinder rod 83 of the large oil cylinder 80 is connected with the front cross rod 7, a small cylinder rod 87 of the small oil cylinder 81 is hinged with a lever handle 84 near the inner end, the inner end of the lever handle 84 is hinged with the flat plate 1, and the outer end of the lever handle 84 extends out of the flat plate 1; the small oil cylinder 81 is connected with an oil pipe of the oil tank 82 and is provided with a first check valve 85, the small oil cylinder 81 is connected with the large oil cylinder 80 in parallel and the oil pipe of the oil tank 82 is provided with a second check valve 86, and the oil tank 82 is connected with the large oil cylinder 80 in parallel and the oil pipe of the small oil cylinder 81 is provided with an oil drain valve 88. The first check valve 85 only allows hydraulic oil to flow into the small oil cylinder 81 from the oil tank 82 and is blocked reversely; the second check valve 86 only allows hydraulic oil to flow from the small cylinder 81 into the large cylinder 80 and is blocked in the reverse direction.
When the motor testing fixture is used, firstly, the motor is tightly bound by the hanging belt, the motor is hung on the motor carrier plate by using the crane (two persons can be used for manually carrying a small motor), the motor testing fixture is arranged at the front end cover of the motor, and the motor testing fixture is tightly screwed by screws, so that the fixture is ensured to be free from looseness.
Then, the oil drain valve is rotated to the opening side, and the lever handle is pressed, so that the X-shaped supporting plate supports the electrification carrier plate and the motor, the motor is adjusted to a proper height, and the central height of the motor shaft is ensured to be consistent with the height of the mounting hole of the test bench.
And finally, rotating the motor to align the screw hole of the motor test tool with the screw hole of the test bench, pushing the auxiliary pushing hand, pushing the aligned motor into the test bench mounting hole, tightening the motor by using a screw, and pulling the auxiliary pushing hand to pull out the test bench trolley on the auxiliary motor after the motor is safely fixed.
The present utility model is not described in detail as being conventional technical means or common general knowledge in the art.
Claims (7)
1. The trolley for assisting the test bench on the motor comprises a flat plate (1), and is characterized in that a motor carrier plate (2) is arranged above the flat plate (1), and a pair of X-shaped supporting plates (6) with middle parts hinged together are arranged between the flat plate (1) and the motor carrier plate (2); a pair of linear guide rails (3) are respectively and fixedly arranged in front of the inner ends of the flat plate (1) and the motor carrier plate (2), a pair of hinged supports (4) are respectively and fixedly arranged behind the inner ends, and the linear guide rails (3) are respectively matched with rollers (5) in a rolling way; the front end of the X-shaped supporting plate (6) is fixedly connected with a front cross rod (7), two ends of the front cross rod (7) are respectively connected with the roller (5) in a switching way, and the rear end of the X-shaped supporting plate (6) is respectively hinged with the hinged support (4); a hydraulic jack (8) is fixedly arranged on the flat plate (1) and is connected with a front cross rod (7).
2. The trolley for assisting a test bench on a motor according to claim 1, characterized in that the hydraulic jack (8) comprises an axially horizontal large oil cylinder (80), an axially vertical small oil cylinder (81) and an oil tank (82), a large cylinder rod (83) of the large oil cylinder (80) is connected with the front cross rod (7), a small cylinder rod (87) of the small oil cylinder (81) is hinged with a lever handle (84) near the inner end, the inner end of the lever handle (84) is hinged with the flat plate (1), and the outer end of the lever handle (84) extends out of the flat plate (1); the small oil cylinder (81) is connected with an oil pipe of the oil tank (82) and is provided with a first check valve (85), the small oil cylinder (81) is connected with the large oil cylinder (80) in parallel and the oil pipe of the oil tank (82) is provided with a second check valve (86), and the oil tank (82) is connected with the large oil cylinder (80) in parallel and the oil pipe of the small oil cylinder (81) is provided with an oil drain valve (88).
3. A trolley for auxiliary motor test benches according to claim 2, characterized in that the one-way valve (85) allows only the hydraulic oil to flow from the tank (82) into the small cylinder (81), blocking in reverse; the second check valve (86) only allows hydraulic oil to flow into the big oil cylinder (80) from the small oil cylinder (81), and is blocked reversely.
4. A trolley for auxiliary motor-up test benches according to claim 1, characterized in that the four corners of the lower end of the flat plate (1) are respectively provided with a castor (11).
5. A trolley for assisting a test bench on a motor according to claim 4, characterized in that the universal castor (11) is provided with braking means.
6. The trolley for assisting the test bench on the motor according to claim 1, characterized in that the rear end of the flat plate (1) is fixedly provided with an assisting pushing hand (12).
7. The trolley for assisting the test bench on the motor according to claim 1, wherein the motor carrier plate (2) is provided with an arc-shaped groove (21) along the front-back direction, the middle part of the groove bottom of the arc-shaped groove (21) is provided with a rectangular groove (22) along the front-back direction, and the joint of the rectangular groove (22) and the arc-shaped groove (21) is in arc transition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321764353.XU CN220948035U (en) | 2023-07-06 | 2023-07-06 | Trolley for auxiliary motor upper test bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321764353.XU CN220948035U (en) | 2023-07-06 | 2023-07-06 | Trolley for auxiliary motor upper test bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220948035U true CN220948035U (en) | 2024-05-14 |
Family
ID=91013541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321764353.XU Active CN220948035U (en) | 2023-07-06 | 2023-07-06 | Trolley for auxiliary motor upper test bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220948035U (en) |
-
2023
- 2023-07-06 CN CN202321764353.XU patent/CN220948035U/en active Active
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