Motor water channel airtightness testing mechanism
By designing an automated motor waterway air tightness testing mechanism, and utilizing components such as an air source booster pump and a robotic arm to achieve high-pressure gas filling and testing, the problems of low detection accuracy and efficiency in existing technologies have been solved, achieving efficient and accurate motor waterway air tightness testing.
Patent Information
- Application Number
- CN202423204649.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2034-12-25
AI Technical Summary
Existing methods for testing the airtightness of motor water channels are susceptible to human fatigue and operational errors, resulting in decreased accuracy and low efficiency.
A motor water channel air tightness testing mechanism was designed, which includes an air source booster pump, a precision flow meter, a robotic arm and a robotic hand. The mechanism uses an automated process to fill and test with high-pressure gas, uses a robotic arm to fix the motor water channel housing, and uses cylinders and sealing rings to achieve adaptability testing for products of different sizes.
It achieves high-precision, fully automated airtightness testing of motor water channels, reduces manual operation, improves testing efficiency and result accuracy, and is adaptable to testing motor water channels of different sizes.
Smart Images
Figure CN223925940U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to motor test technical field especially relates to a motor water channel airtightness test mechanism. BACKGROUND
[0002] The motor water channel refers to the passageway system for cooling inside the motor, and its main role is to take away the heat generated inside the motor through the circulating cooling medium to control the temperature rise of the motor and ensure that the motor operates within the optimum temperature range.
[0003] The current test method is to place the motor on the workbench and manually hold the tester to test the airtightness of the motor water channel. This way is prone to reduce the detection accuracy and detection efficiency when the personnel are tired or make mistakes. SUMMARY
[0004] The utility model overcomes the insufficient prior art and provides a motor water channel airtightness test mechanism.
[0005] To achieve the above purpose, the utility model adopts the technical scheme of a motor water channel airtightness test mechanism, which comprises:
[0006] A workbench,
[0007] A controller is arranged on one side of the workbench and fixedly connected with the workbench, and a start button is arranged on the controller.
[0008] A product pressurizing assembly is arranged on the upper end surface of the workbench and fixedly connected with the workbench, and electrically connected with the controller.
[0009] An air source booster pump is arranged on one side of the workbench and fixedly connected with the workbench, and electrically connected with the controller.
[0010] A support is arranged on one side of the product pressurizing assembly and fixedly connected with the workbench.
[0011] A precision flow tester is arranged on one side of the product pressurizing assembly and fixedly connected with the support, and electrically connected with the controller, and the precision flow tester is communicated with the air source booster pump and the product pressurizing assembly.
[0012] A positioning device is arranged on one side of the product pressurizing assembly away from the precision flow tester and fixedly connected with the workbench, and electrically connected with the controller.
[0013] In a preferred embodiment of the utility model, the product pressurizing assembly comprises:
[0014] A first fixed plate is vertically arranged on the upper end surface of the workbench and fixedly connected with the workbench.
[0015] A first horizontal cylinder is arranged on one side of the first fixed plate and fixedly connected with the first fixed plate and electrically connected with the controller, and a first horizontal cylinder push rod extends out of a through hole arranged on the first fixed plate.
[0016] A first pressing plate is arranged vertically at the front end of the first horizontal cylinder push rod and detachably fixedly connected with the first horizontal cylinder push rod.
[0017] In a preferred embodiment of the utility model, the product pressurizing assembly comprises:
[0018] A second fixed plate is arranged on the side of the first pressing plate away from the first fixed plate and fixedly connected with the workbench.
[0019] A second horizontal cylinder is arranged on the side of the second fixed plate away from the first pressing plate and fixedly connected with the second fixed plate and electrically connected with the controller, and a second horizontal cylinder push rod extends out of a through hole arranged on the second fixed plate.
[0020] A second pressing plate is arranged vertically at the front end of the second horizontal cylinder push rod and detachably fixedly connected with the second horizontal cylinder push rod.
[0021] In a preferred embodiment of the utility model, the product pressurizing assembly comprises:
[0022] A first standard sealing ring is arranged on the side of the first pressing plate close to the second pressing plate and fixedly connected with the first pressing plate.
[0023] A second standard sealing ring is arranged on the side of the second pressing plate close to the first pressing plate and fixedly connected with the second pressing plate and arranged correspondingly with the first standard sealing ring.
[0024] In a preferred embodiment of the utility model, the product pressurizing assembly comprises:
[0025] A flow channel is arranged in the first pressing plate, with an air inlet at the upper part of the first pressing plate and an air outlet at the position of the first standard sealing ring.
[0026] A communication pipe is arranged between the first pressing plate and the precision flow tester, with one end in communication with the air inlet of the flow channel and the other end in communication with the precision flow tester.
[0027] In a preferred embodiment of the utility model, the product pressurizing assembly comprises:
[0028] Four first sleeve pipes are arranged on the side of the first fixed plate away from the first pressing plate, with their axes respectively parallel to the axis of the first horizontal cylinder push rod, one end of each of the four first sleeve pipes penetrating through the first fixed plate and fixedly connected with the first fixed plate, and the four first sleeve pipes being arranged in axial symmetry with the axis of the first horizontal cylinder push rod as the axis.
[0029] Four first limiting rods, the axis respectively coincides with four first sleeve axis, respectively set up between the first pressing plate and the first fixed plate, one end is fixedly connected with the first pressing plate respectively, the other end extends into four first sleeves respectively.
[0030] The utility model discloses a preferable embodiment, product pressurization assembly includes:
[0031] Four second sleeves, the axis respectively coincides with four first sleeve axis, respectively set up on the side of second fixed plate away from second pressing plate, one end penetrates second fixed plate respectively, and with second fixed plate fixed connection, four second sleeves are axially symmetric with second horizontal cylinder push rod axis as the axle. And
[0032] Four second limiting rods, the axis respectively coincides with four second sleeve axis, respectively set up between the second pressing plate and the second fixed plate, one end is fixedly connected with the second pressing plate respectively, the other end extends into four second sleeves respectively.
[0033] The utility model discloses a preferable embodiment, positioning device includes:
[0034] Mechanical arm, set up on the side of second fixed plate away from precision flow test appearance, and with workbench fixed connection, and with controller electric connection. And
[0035] Mechanical hand, set up on mechanical arm, and with mechanical arm connection, and with controller electric connection.
[0036] The utility model discloses a preferable embodiment, precision flow test appearance and gas source booster pump are communicated through the elbow pipe, and gas source booster pump is communicated with factory gas source through pipeline.
[0037] The utility model solves the defects in the background art, and the utility model has the following beneficial effects:
[0038] (1) the utility model includes gas source booster pump, precision flow test appearance, mechanical arm, mechanical hand, places the water channel casing of semi-finished product motor in mechanical hand, and clicks start button, and controller controls mechanical hand and fixes the water channel casing of semi-finished product motor, and mechanical arm drives the water channel casing of semi-finished product motor and moves to product pressurization assembly, and the gas source booster pump can be set up to carry out secondary pressure boost to the factory in origin, and precision flow test appearance provides stable high pressure gas, and precision flow test appearance and product pressurization assembly cooperate and fill in stable high pressure gas in the water channel casing of semi-finished product motor, and carry out air tightness detection to the water channel casing of semi-finished product motor. Through the mutual cooperation of the above-mentioned parts, it can satisfy the high pressure data test under the conventional condition, and the precision of test result is effectively improved. The utility model can carry out full-automatic detection to the water channel casing of semi-finished product motor, and manual operation is little, and the labor intensity is small, saves manpower, and further improves work efficiency.
[0039] (2) The utility model discloses a first horizontal cylinder, second horizontal cylinder, first pressing plate, second pressing plate, first standard sealing ring, second standard sealing ring. First horizontal cylinder and second horizontal cylinder push first standard sealing ring and second standard sealing ring to move through first pressing plate and second pressing plate respectively, and first pressing plate and second pressing plate are detachable with first horizontal cylinder push rod and second horizontal cylinder push rod respectively, can adapt to different size test product, effectively improved the practicability of the mechanism. BRIEF DESCRIPTION OF DRAWINGS
[0040] The utility model will be further explained in connection with the drawings and embodiments;
[0041] Figure 1 It is part of the perspective structure diagram of the preferred embodiment of the utility model.
[0042] In the drawing: 1, air source booster pump;2, first horizontal cylinder;3, precision flow test instrument;4, second standard sealing ring;5, first fixed plate;6, first pressing plate;7, first sleeve;8, first limit rod;9, second fixed plate;10, second pressing plate;11, second sleeve;12, second limit rod;13, workbench. DETAILED DESCRIPTION
[0043] The utility model will be further explained in connection with the drawings and embodiments;
[0044] As Figure 1 The utility model discloses a motor water channel air -tight test mechanism, include: workbench 13, controller, product pressurization subassembly, air source booster pump 1, support, precision flow test instrument 3. Controller sets up in workbench 13 one side, and with workbench 13 fixed connection, be provided with start button on the controller. Product pressurization subassembly sets up in workbench 13 upper end surface, and with workbench 13 fixed connection, and with controller electric connection. Air source booster pump 1 sets up in workbench 13 one side, and with workbench 13 fixed connection, and with controller electric connection. Support sets up in product pressurization subassembly one side, and with workbench 13 fixed connection. Precision flow test instrument 3 sets up in product pressurization subassembly one side, and with support fixed connection, and with controller electric connection, precision flow test instrument 3 respectively with air source booster pump 1, product pressurization subassembly intercommunication. And positioning device sets up in product pressurization subassembly away from precision flow test instrument 3 one side, and with workbench 13 fixed connection, and with controller electric connection.
[0045] As Figure 1As shown, the product pressurization assembly includes: a first fixed plate 5, a first horizontal cylinder 2, and a first pressure plate 6. The first fixed plate 5 is vertically mounted on the upper surface of the worktable 13 and fixedly connected to it. The first horizontal cylinder 2 is located on one side of the first fixed plate 5 and fixedly connected to it, and electrically connected to the controller. The horizontal cylinder push rod extends from a through hole provided on the first fixed plate 5. The first pressure plate 6 is vertically mounted at the front end of the push rod of the first horizontal cylinder 2 and is detachably fixedly connected to it.
[0046] like Figure 1 As shown, the product pressurization assembly includes: a second fixed plate 9, a second horizontal cylinder, and a second pressure plate 10. The second fixed plate 9 is located on the side of the first pressure plate 6 away from the first fixed plate 5 and is fixedly connected to the worktable 13. The second horizontal cylinder is located on the side of the second fixed plate 9 away from the first pressure plate 6 and is fixedly connected to the second fixed plate 9, and is electrically connected to the controller. The push rod of the second horizontal cylinder extends from a through hole provided on the second fixed plate 9. The second pressure plate 10 is vertically arranged at the front end of the push rod of the second horizontal cylinder and is detachably fixedly connected to the push rod of the second horizontal cylinder.
[0047] like Figure 1 As shown, the product pressurization assembly includes: a first standard sealing ring and a second standard sealing ring 4. The first standard sealing ring is disposed on the side of the first pressure plate 6 near the second pressure plate 10 and is fixedly connected to the first pressure plate 6. The second standard sealing ring 4 is disposed on the side of the second pressure plate 10 near the first pressure plate 6 and is fixedly connected to the second pressure plate 10, and is correspondingly disposed to the first standard sealing ring.
[0048] The product pressurization assembly includes: a flow pipe and a connecting pipe. The flow pipe is located inside the first pressure plate 6, with its inlet at the top of the first pressure plate 6 and its outlet at the first standard sealing ring. The connecting pipe is located between the first pressure plate 6 and the precision flow meter 3, with one end connected to the inlet of the flow pipe and the other end connected to the precision flow meter 3.
[0049] like Figure 1 As shown, the product pressurization assembly includes: four first sleeves 7 and four first limiting rods 8. The four first sleeves 7 have axes parallel to the axis of the push rod of the first horizontal cylinder 2, and are respectively positioned on the side of the first fixed plate 5 away from the first pressure plate 6. One end of each sleeve penetrates the first fixed plate 5 and is fixedly connected to it. The four first sleeves 7 are arranged axially symmetrically about the axis of the push rod of the first horizontal cylinder 2. The four first limiting rods 8 have axes coinciding with the axes of the four first sleeves 7, and are respectively positioned between the first pressure plate 6 and the first fixed plate 5. One end of each limiting rod is fixedly connected to the first pressure plate 6, and the other end extends into the four first sleeves 7.
[0050] like Figure 1As shown, the product pressurizing assembly comprises four second sleeves 11 and four second limit rods 12. The four second sleeves 11 have their axes coinciding with the axes of the four first sleeves 7, are arranged on the side of the second fixed plate 9 away from the second pressing plate 10, have one end penetrating through the second fixed plate 9 and fixedly connected with the second fixed plate 9, and are arranged in axial symmetry with the second horizontal cylinder push rod axis as the axis. The four second limit rods 12 have their axes coinciding with the axes of the four second sleeves 11, are arranged between the second pressing plate 10 and the second fixed plate 9, have one end fixedly connected with the second pressing plate 10, and have the other end extending into the four second sleeves 11.
[0051] The positioning device comprises a mechanical arm and a mechanical hand. The mechanical arm is arranged on the side of the second fixed plate 9 away from the precision flow tester 3, is fixedly connected with the workbench 13, and is electrically connected with the controller. The mechanical hand is arranged on the mechanical arm, is connected with the mechanical arm, and is electrically connected with the controller.
[0052] The precision flow tester 3 is communicated with the gas source booster pump 1 through the elbow pipe, and the gas source booster pump 1 is communicated with the plant gas source through the pipeline.
[0053] In use, the mechanism is applied to the waterway air-tightness test of a semi-finished product machine, i.e. a motor shell without a water inlet and a water outlet. First, the motor shell is placed in the mechanical hand, a start button is clicked, the controller controls the mechanical hand to fix the motor shell, the mechanical arm drives the motor shell to move between the first standard sealing ring and the second standard sealing ring 4, and the position is adjusted. The first horizontal cylinder 2 and the second horizontal cylinder are started, the first horizontal cylinder 2 and the second horizontal cylinder respectively push the first standard sealing ring and the second standard sealing ring 4 to move reversely to the motor shell through the first pressing plate 6 and the second pressing plate 10 until the sealing shell fixes the motor shell. The gas source booster pump 1 and the precision flow tester 3 are started, the gas source booster pump 1 performs secondary pressurization on the plant gas source and delivers the secondary pressurized gas to the precision flow tester 3, the precision flow tester 3 inputs high-pressure gas into the waterway of the motor shell through the communication pipe and the flow pipeline, and the precision flow tester 3 detects the air leakage amount, i.e. tests the waterway air-tightness of the motor.
[0054] According to the ideal embodiments of the utility model, the above description can be changed and modified in various ways without deviating from the technical concept of the utility model. The technical scope of the utility model is not limited by the content of the specification, and must be determined by the scope of claims.
Claims
1. An electric machine water channel airtightness testing mechanism characterized by, It includes: Workbench (13), The controller is arranged on one side of the workbench (13) and fixedly connected with the workbench (13), and the controller is provided with a start button; Product pressurization assembly, arranged on the upper end face of the workbench (13), and fixedly connected with the workbench (13), and electrically connected with the controller; Air source booster pump (1), arranged on one side of the workbench (13), and fixedly connected with the workbench (13), and electrically connected with the controller; Support, arranged on one side of the product pressurization assembly, and fixedly connected with the workbench (13); Precise flow tester (3), arranged on one side of the product pressurization assembly, and fixedly connected with the support, and electrically connected with the controller, the precise flow tester (3) is respectively communicated with the air source booster pump (1), the product pressurization assembly; And Positioning device, arranged on the side of the product pressurization assembly away from the precise flow tester (3), and fixedly connected with the workbench (13), and electrically connected with the controller.
2. The motor water passage air tightness test mechanism according to claim 1, characterized in that: The product pressurization assembly includes: First fixed plate (5), vertically arranged on the upper end face of the workbench (13), and fixedly connected with the workbench (13); First horizontal cylinder (2), arranged on one side of the first fixed plate (5), and fixedly connected with the first fixed plate (5), and electrically connected with the controller, the push rod of the first horizontal cylinder (2) is stretched out from the through hole arranged on the first fixed plate (5); And First pressing plate (6), vertically arranged on the front end of the push rod of the first horizontal cylinder (2), and detachably fixedly connected with the push rod of the first horizontal cylinder (2).
3. The motor water passage air tightness test mechanism according to claim 2, characterized in that: The product pressurization assembly includes: Second fixed plate (9), arranged on the side of the first pressing plate (6) away from the first fixed plate (5), and fixedly connected with the workbench (13); Second horizontal cylinder, arranged on the side of the second fixed plate (9) away from the first pressing plate (6), and fixedly connected with the second fixed plate (9), and electrically connected with the controller, the push rod of the second horizontal cylinder is stretched out from the through hole arranged on the second fixed plate (9); And Second pressing plate (10), vertically arranged on the front end of the push rod of the second horizontal cylinder, and detachably fixedly connected with the push rod of the second horizontal cylinder.
4. The motor water passage air tightness test mechanism according to claim 3, characterized in that: The product pressurization assembly includes: First standard sealing ring, arranged on the side of the first pressing plate (6) close to the second pressing plate (10), and fixedly connected with the first pressing plate (6); And Second standard sealing ring (4), arranged on the side of the second pressing plate (10) close to the first pressing plate (6), and fixedly connected with the second pressing plate (10), and corresponding to the first standard sealing ring.
5. A motor water passage air tightness test mechanism according to claim 4, characterized in that: The product pressurization assembly includes: Flow pipeline, arranged in the first pressing plate (6), the air inlet is in the upper part of the first pressing plate (6), and the air outlet is in the first standard sealing ring; And A communication pipe is arranged between the first pressing plate (6) and the precision flow tester (3), one end of which is communicated with the inlet of the flow pipe, and the other end is communicated with the precision flow tester (3).
6. The motor water passage air tightness test mechanism according to claim 3, characterized in that: The product pressurizing assembly comprises: Four first sleeves (7) are arranged on the side of the first fixed plate (5) away from the first pressing plate (6), and the axes of the four first sleeves (7) are parallel to the axes of the push rods of the first horizontal air cylinders (2), one end of each of the four first sleeves (7) penetrates through the first fixed plate (5) and is fixedly connected with the first fixed plate (5), and the four first sleeves (7) are arranged in an axis-symmetrical manner with respect to the axes of the push rods of the first horizontal air cylinders (2); and Four first limiting rods (8) are arranged between the first pressing plate (6) and the first fixed plate (5), the axes of the four first limiting rods (8) coincide with the axes of the four first sleeves (7), one end of each of the four first limiting rods (8) is fixedly connected with the first pressing plate (6), and the other end of each of the four first limiting rods (8) extends into the four first sleeves (7).
7. A motor water passage air tightness test mechanism according to claim 6, characterized in that: The product pressurizing assembly comprises: Four second sleeves (11) are arranged on the side of the second fixed plate (9) away from the second pressing plate (10), and the axes of the four second sleeves (11) coincide with the axes of the four first sleeves (7), one end of each of the four second sleeves (11) penetrates through the second fixed plate (9) and is fixedly connected with the second fixed plate (9), and the four second sleeves (11) are arranged in an axis-symmetrical manner with respect to the axes of the push rods of the second horizontal air cylinders; and Four second limiting rods (12) are arranged between the second pressing plate (10) and the second fixed plate (9), the axes of the four second limiting rods (12) coincide with the axes of the four second sleeves (11), one end of each of the four second limiting rods (12) is fixedly connected with the second pressing plate (10), and the other end of each of the four second limiting rods (12) extends into the four second sleeves (11).
8. The motor water passage air tightness test mechanism according to claim 3, characterized in that: The positioning device comprises: A mechanical arm is arranged on the side of the second fixed plate (9) away from the precision flow tester (3) and is fixedly connected with the workbench (13) and electrically connected with the controller; and A mechanical hand is arranged on the mechanical arm and is connected with the mechanical arm and electrically connected with the controller.
9. The motor water passage air tightness test mechanism according to claim 1, characterized in that: The precision flow tester (3) and the gas source booster pump (1) are communicated through an elbow pipe.
10. The motor water passage air tightness test mechanism according to claim 1, characterized in that: The gas source booster pump (1) is communicated with a gas source of a factory building through a pipe.