Tension testing device for integral casting type high-speed three-dimensional flow impeller

Abstract

The utility model discloses an integral casting type high-speed three-dimensional flow impeller tension testing device which comprises a protection box, a sliding rail fixedly connected to the inner bottom surface of the protection box, a first sliding block connected to the sliding rail in a sliding mode, a supporting plate fixedly connected to the upper surface of the first sliding block, and a first motor fixedly connected to the side surface of the supporting plate. The output end of the first motor is fixedly connected with a testing rod, the testing rod is fixedly connected with a fixing plate, the rear surface of the fixing plate is fixedly connected with a second motor, the output end of the second motor is fixedly connected with a lead screw, the lead screw is slidably connected with a second sliding block, and the upper surface of the second sliding block is fixedly connected with a connecting rod; through cooperation of the sliding rail, the first sliding block, the supporting plate and the protection box, testing can be conducted in the box body, damage and splashing are prevented from hurting workers in the testing process, the testing device can automatically slide into and out of the box body, and the testing efficiency and convenience can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of three-dimensional flow impeller tension testing, in particular to a whole-cast high-speed three-dimensional flow impeller tension testing device. Background Art

[0002] High-speed three-dimensional flow impeller is an important component used in turbomachinery, usually used in equipment such as turbochargers and turbofans. The design and application of high-speed three-dimensional flow impeller can improve the efficiency of the power system, reduce energy consumption and emissions, and meet the requirements of energy conservation and emission reduction. In order to ensure that its performance and quality meet the requirements, a tensile test is required. The existing high-speed three-dimensional flow impeller tensile test is to evaluate the design and material properties of the impeller by measuring the tensile force exerted on the impeller when it rotates at high speed. However, the existing device cannot guarantee the stability during high-speed rotation, thereby failing to ensure the accuracy and reliability of the test results. It cannot prevent damage and splashing during the test that may injure the staff, thereby failing to improve the test safety. It cannot automatically slide the test device in and out of the box to improve the efficiency of the test. Utility Model Content

[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide an integrally cast high-speed three-dimensional flow impeller tension test device. Through the cooperation of a slide rail, a first slider, a support plate and a protective box, the test can be carried out inside the box to prevent damage and splashing during the test to injure the staff, thereby improving the safety of the test, and the test device can be automatically slid inside and outside the box to improve the efficiency and convenience of the test; through the cooperation of a second motor, a screw rod, a second slider, a connecting rod and a card block, the stable rotation of the impeller during the test can be guaranteed, and the test data error caused by the unstable rotation of the impeller can be avoided, thereby ensuring the accuracy and reliability of the test results.

[0004] The utility model also provides a tensile testing device for a high-speed three-dimensional flow impeller having the above-mentioned integral casting mold, comprising: a protection box, the inner bottom surface of the protection box is fixedly connected to a slide rail, a first slider is slidably connected to the slide rail, the upper surface of the first slider is fixedly connected to a support plate, the side surface of the support plate is fixedly connected to a first motor, the output end of the first motor is fixedly connected to a test rod, the test rod is fixedly connected to a fixing plate, the rear surface of the fixing plate is fixedly connected to a second motor, the output end of the second motor is fixedly connected to a lead screw, the lead screw is slidably connected to a second slider, the upper surface of the second slider is fixedly connected to a connecting rod, and the connecting rod is fixedly connected to the connecting rod. A card block is movably connected to the upper surface of the rod, and a tension sensor is fixedly connected to the inner surface of the protection box. Through the cooperation of the slide rail, the first slider, the support plate and the protection box, testing can be carried out inside the box to prevent damage and splashing during the test to injure the staff, thereby improving the safety of the test, and the test device can be automatically slid in and out of the box to improve the efficiency and convenience of the test; through the cooperation of the second motor, the screw rod, the second slider, the connecting rod and the card block, the stable rotation of the impeller during the test can be guaranteed, and the test data error caused by the unstable rotation of the impeller can be avoided, thereby ensuring the accuracy and reliability of the test results.

[0005] According to the integrally cast high-speed three-dimensional flow impeller tension testing device described in the utility model, a slide groove is arranged on the test rod, and the slide groove is slidably connected with the connecting rod, which can ensure that the second sliding block stably drives the block to slide.

[0006] According to the integrally cast high-speed three-dimensional flow impeller tension testing device described in the utility model, the lower surface of the clamping block is fixedly connected with bolts, and the connecting rod is provided with threaded holes, so that the clamping block can be easily disassembled to install the three-dimensional flow impeller.

[0007] According to the integrally cast high-speed three-dimensional flow impeller tension testing device described in the utility model, the bolt is threadedly connected to the threaded hole, which can ensure the connection stability between the clamping block and the connecting rod.

[0008] According to the integrally cast high-speed three-dimensional flow impeller tension testing device described in the utility model, the screw is rotatably connected to the fixed plate, and the screw is movably connected to the test rod, which can improve the stability of the screw structure.

[0009] According to the integrally cast high-speed three-dimensional flow impeller tension testing device described in the utility model, baffles are fixedly connected to both ends of the slide rail, and the baffles are fixedly connected to the protection box, which can improve the sliding stability of the first sliding block.

[0010] According to the integrally cast high-speed three-dimensional flow impeller tension testing device described in the utility model, the outer surface of the protection box is movably connected with a protection door, and the protection door is provided with an observation window, which can protect and facilitate observation of the operation of the equipment inside the protection box.

[0011] According to the integrally cast high-speed three-dimensional flow impeller tension testing device described in the utility model, the second sliding block is movably connected to the testing rod, and the connecting rod is movably connected to the testing rod, which can improve the stability of the device.

[0012] Beneficial Effects

[0013] 1. Compared with the prior art, the new integrally cast high-speed three-dimensional flow impeller tension test device can perform tests inside the box through the cooperation of the slide rail, the first slider, the support plate and the protection box, thereby preventing damage and splashing during the test to injure the staff, improving the safety of the test, and automatically sliding the test device inside and outside the box, thereby improving the efficiency and convenience of the test.

[0014] Compared with the existing technology, the new integrally cast high-speed three-dimensional flow impeller tension testing device can ensure the stable rotation of the impeller during the test through the cooperation of the second motor, the screw, the second slider, the connecting rod and the block, and can avoid the test data error caused by the unstable rotation of the impeller, thereby ensuring the accuracy and reliability of the test results. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 This is the internal structure diagram of the protection box of the utility model integral casting high-speed three-dimensional flow impeller tension test device;

[0017] Figure 2 It is a schematic diagram of the slide rail connection structure of the integral casting high-speed three-dimensional flow impeller tension test device of the utility model;

[0018] Figure 3 It is a schematic diagram of the fixing plate connection structure of the integral casting high-speed three-dimensional flow impeller tension test device of the utility model;

[0019] Figure 4 It is a three-dimensional structural diagram of the utility model of the integrally cast high-speed three-dimensional flow impeller tension testing device.

[0020] Legend:

[0021] 1. Protection box; 2. Slide rail; 3. First slider; 4. Support plate; 5. First motor; 6. Test rod; 7. Fixing plate; 8. Second motor; 9. Screw rod; 10. Second slider; 11. Connecting rod; 12. Block; 13. Tension sensor. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] Reference Figure 1-4 The utility model embodiment of the integral casting high-speed three-dimensional flow impeller tension test device comprises: a protection box 1 for protecting the test device, a slide rail 2 is fixedly connected to the inner bottom surface of the protection box 1 for sliding of the first slider 3, the first slider 3 is slidably connected to the slide rail 2 for driving the support plate 4 to slide, the upper surface of the first slider 3 is fixedly connected to the support plate 4 for supporting the test structure, the side surface of the support plate 4 is fixedly connected to the first motor 5 for providing power to the test rod 6 to rotate the test rod 6, the output end of the first motor 5 is fixedly connected to the test rod 6 for rotating the three-dimensional flow impeller for tension test, and the test rod 6 is fixedly connected to the There is a fixed plate 7 for fixing one side of the three-dimensional flow impeller. The rear surface of the fixed plate 7 is fixedly connected to a second motor 8 for providing power to the screw rod 9. The output end of the second motor 8 is fixedly connected to the screw rod 9 for sliding of the second slider 10. The second slider 10 is slidably connected to the screw rod 9 for driving the connecting rod 11 to slide. The upper surface of the second slider 10 is fixedly connected to the connecting rod 11 for connecting the second slider 10 and the block 12. The upper surface of the connecting rod 11 is movably connected to the block 12 for fixing the other side of the three-dimensional flow impeller. The inner surface of the protective box 1 is fixedly connected to a tension sensor 13 for performing a tension sensing test.

[0024] A slide groove is provided on the test rod 6, and the slide groove is slidably connected to the connecting rod 11 for sliding of the connecting rod 11, and a bolt is fixedly connected to the lower surface of the block 12 for connecting the connecting rod 11, and a threaded hole is provided on the connecting rod 11 for connecting the bolt, and the bolt is threadedly connected to the threaded hole for disassembling the block 12, the screw rod 9 is rotatably connected to the fixed plate 7, the screw rod 9 is movably connected to the test rod 6 for stabilizing the rotation of the screw rod 9, baffles are fixedly connected to both ends of the slide rail 2 for limiting the position of the first slider 3, the baffle is fixedly connected to the protection box 1 for fixing the baffle, and a protective door is movably connected to the outer surface of the protection box 1 for protecting the test process and the staff, and an observation window is provided on the protection door for observing the operation of the equipment, the second slider 10 is movably connected to the test rod 6 for sliding of the second slider 10, and the connecting rod 11 is movably connected to the test rod 6 for sliding of the connecting rod 11.

[0025] Working principle: When in use, the first slider 3 slides on the slide rail 2, driving the support plate 4 to slide out of the protective box 1, and then the three-dimensional flow impeller is placed between the connecting rod 11 and the fixed plate 7, and then the clamping block 12 is connected and fixed to the connecting rod 11 by bolts, and then the second motor 8 drives the screw rod 9 to rotate, and the second slider 10 drives the connecting rod 11 and the clamping block 12 to slide on the screw rod 9, driving the clamping block 12 and the fixed plate 7 to clamp the three-dimensional flow impeller, and then the first motor 5 drives the test rod 6 to rotate the three-dimensional flow impeller, and a tension test is performed through the tension sensor 13.

[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. The whole casting high-speed three-dimensional flow impeller tensile test device is characterized by: include: A protection box (1), wherein the inner bottom surface of the protection box (1) is fixedly connected to a slide rail (2), a first slider (3) is slidably connected to the slide rail (2), the upper surface of the first slider (3) is fixedly connected to a support plate (4), the side surface of the support plate (4) is fixedly connected to a first motor (5), the output end of the first motor (5) is fixedly connected to a test rod (6), the test rod (6) is fixedly connected to a fixing plate (7), the rear surface of the fixing plate (7) is fixedly connected to a second motor (8), the output end of the second motor (8) is fixedly connected to a lead screw (9), the lead screw (9) is slidably connected to a second slider (10), the upper surface of the second slider (10) is fixedly connected to a connecting rod (11), the upper surface of the connecting rod (11) is movably connected to a block (12), and the inner surface of the protection box (1) is fixedly connected to a tension sensor (13).

2. The integral casting high-speed three-dimensional flow impeller tensile testing device according to claim 1 is characterized in that: The test rod (6) is provided with a sliding groove, and the sliding groove is slidably connected to the connecting rod (11).

3. The integral casting high-speed three-dimensional flow impeller tensile testing device according to claim 1 is characterized in that: The lower surface of the clamping block (12) is fixedly connected with a bolt, and the connecting rod (11) is provided with a threaded hole.

4. The integral casting high-speed three-dimensional flow impeller tensile testing device according to claim 3 is characterized in that: The bolt is threadedly connected with the threaded hole.

5. The integral casting high-speed three-dimensional flow impeller tensile testing device according to claim 1, characterized in that: The screw rod (9) is rotatably connected to the fixing plate (7), and the screw rod (9) is movably connected to the testing rod (6).

6. The integral casting high-speed three-dimensional flow impeller tensile testing device according to claim 1, characterized in that: Baffles are fixedly connected to both ends of the slide rail (2), and the baffles are fixedly connected to the protection box (1).

7. The integral casting high-speed three-dimensional flow impeller tensile testing device according to claim 1, characterized in that: The outer surface of the protection box (1) is movably connected to a protection door, and the protection door is provided with an observation window.

8. The integral casting high-speed three-dimensional flow impeller tensile testing device according to claim 1, characterized in that: The second sliding block (10) is movably connected to the test rod (6), and the connecting rod (11) is movably connected to the test rod (6).

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