Power pack vibration isolation test bench

Abstract

The utility model is suitable for the technical field of vibration isolation tests, and provides a power pack vibration isolation test bench, which comprises a power pack vibration isolation test bench body with a base, a supporting plate is fixedly arranged at the bottom of the base, an electric sliding rail is fixedly arranged at the top of the supporting plate, and a supporting rod is fixedly arranged on a sliding block of the electric sliding rail; the top plate is fixedly installed on the supporting rod, an electric telescopic rod is fixedly installed on the top plate, a shell is fixedly installed on an output rod of the electric telescopic rod, and a clamping mechanism used for moving a power pack is installed on the shell. According to the power pack vibration isolation test bed provided by the scheme, the technical problem that a tested power pack is inconvenient to take down and place when an existing power pack vibration isolation test bed is used is solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of vibration isolation test, especially relates to a power package vibration isolation test bench. BACKGROUND

[0002] The power package vibration isolation test bench tests the vibration isolation effect of the power package by simulating the external vibration environment. It can comprehensively analyze the performance of the power package under different vibration conditions and provide data support for the design and optimization of the power package.

[0003] According to the search, a kind of power package vibration isolation test bench with authorized announcement No.CN210400776U, its structure includes base, support, main frame and bearing frame.The utility model has the beneficial effect that:each part of power package is installed on different bearing frame, bearing frame is installed on the main steel frame of main frame, two-stage vibration isolator is arranged between bearing frame and main steel frame, main frame is installed on support, and one-stage vibration isolator is arranged between main frame and support.One-stage vibration isolator affects the vibration isolation effect of the whole power package, and two-stage vibration isolator affects the vibration isolation effect of each part of power package.Operating personnel can comprehensively analyze the vibration isolation effect of the power package by monitoring each one-stage vibration isolator and two-stage vibration isolator.

[0004] However, due to the large weight of the power package, the operator needs to spend a lot of physical effort to take down the power package on the bearing frame after completing the vibration isolation test, and vice versa, it also needs to spend a lot of physical effort to place the power package on the bearing frame, which is more labor-intensive and less convenient to use. UTILITY MODEL CONTENTS

[0005] To solve the technical problem that the existing power package vibration isolation test bench is inconvenient to take down and place the tested power package during use, the utility model provides a power package vibration isolation test bench.

[0006] The utility model is realized in this way, a kind of power package vibration isolation test bench, it includes: the power package vibration isolation test bench body including base, the bottom of the base is fixedly installed with support plate, the top of the support plate is fixedly installed with electric slide rail, the sliding block of the electric slide rail is fixedly installed with support rod;Top plate is fixedly installed on the support rod, the top plate is fixedly installed with electric telescopic rod, the output rod of the electric telescopic rod is fixedly installed with shell, and the shell is installed with the clamping mechanism for moving power package.

[0007] Preferably, the clamping mechanism includes: a bidirectional screw rod rotatably mounted on the shell;A servo motor is fixedly installed on the shell, and the output shaft of the servo motor is fixedly connected with one end of the bidirectional screw rod;A connecting block is threadedly installed on the bidirectional screw rod, and a clamping plate is fixedly installed on the connecting block.

[0008] Preferably, the power package vibration isolation test bench further comprises a moving mechanism assembled on the support plate for moving the support plate.

[0009] Preferably, the moving mechanism comprises a groove opened on the support plate, an electric push rod fixedly installed on the top inner wall of the groove, a connecting plate fixedly installed on the output rod of the electric push rod, and a universal wheel fixedly installed on the connecting plate.

[0010] Preferably, a limiting rod is fixedly installed on the inner wall of the shell and is in sliding connection with the connecting block.

[0011] Preferably, a limiting plate is fixedly installed on the top of the shell and is in sliding connection with the support rod.

[0012] Preferably, a sliding rod is fixedly installed on the top inner wall of the groove and is in sliding connection with the connecting plate.

[0013] Preferably, a fixed plate is welded on the support plate, and a through hole for installing a bolt is opened on the fixed plate.

[0014] Compared with the related art, the power package vibration isolation test bench has the following beneficial effects:

[0015] In the scheme, the base constitutes the main part of a power package vibration isolation test bench in the prior art, which, after improvement, can tightly clamp and move the power package on the bearing frame to the ground or a trolley through the cooperation of the electric telescopic rod, the clamping mechanism and the electric sliding rail, so that the labor intensity of the operator can be greatly reduced, and the power package can be placed on the bearing frame through the reverse operation steps, so that the use is more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a structural schematic view of the power package vibration isolation test bench provided by the utility model;

[0017] Figure 2 is an enlarged structural schematic view of part A shown in Figure 1

[0018] Figure 3 is an enlarged structural schematic view of part B shown in Figure 1

[0019] ​​The figure mark: 1, base; 2, support plate; 3, electric sliding rail; 4, support rod; 5, top plate; 6, electric telescopic rod; 7, shell; 8, two-way screw; 9, servo motor; 10, connecting block; 11, clamping plate; 12, groove; 13, electric push rod; 14, connecting plate; 15, universal wheel; 16, limiting rod; 17, limiting plate; 18, slide rod; 19, fixed plate. DETAILED DESCRIPTION

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application; the present application will be described with reference to the drawings described above and the specification below and is understood that terms used herein are intended to describe particular embodiments and are not intended to limit the present application to the described embodiments.

[0021] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily mutually exclusive of one another. It is expressly understood that the embodiments described herein are merely examples from a whole class of comparable embodiments which those skilled in the art will readily appreciate.

[0022] The utility model embodiment provides a power package vibration isolation test platform, such as Figures 1-3 As shown in the figure, the power package vibration isolation test platform comprises: a power package vibration isolation test platform body comprising a base 1, a support plate 2 is fixedly installed at the bottom of the base 1, an electric sliding rail 3 is fixedly installed at the top of the support plate 2, and a support rod 4 is fixedly installed on the sliding block of the electric sliding rail 3; a top plate 5 is fixedly installed on the support rod 4, an electric telescopic rod 6 is fixedly installed on the top plate 5, a shell 7 is fixedly installed on the output rod of the electric telescopic rod 6, and a clamping mechanism for moving the power package is installed on the shell 7.

[0023] In the scheme, the power package vibration isolation test platform body comprising the base 1 belongs to the prior art, and has the beneficial effects that: the various parts of the power package are respectively installed on different bearing frames, the bearing frames are installed on the main steel frame of the main frame, the two-stage vibration isolators are arranged between the bearing frames and the main steel frame, the main frame is installed on the support, and the one-stage vibration isolator is arranged between the main frame and the support. The operator can comprehensively analyze the vibration isolation effect of the power package by monitoring the various one-stage vibration isolators and two-stage vibration isolators.

[0024] After the improvement of the scheme, when the power pack on the bearing frame needs to be taken down after completing the vibration isolation test, the electric telescopic rod 6 is started to lower the shell 7 and the clamping mechanism to a suitable height, then the power pack on the bearing frame is clamped tightly by the clamping mechanism, then the electric telescopic rod 6 is used to lift the shell 7 and the clamping mechanism to a suitable height, so that the power pack is separated from the bearing frame, then the electric sliding rail 3 is started to drive the support rod 4 to move forward and backward, the support rod 4 drives the top plate 5 to move forward and backward, the top plate 5 drives the electric telescopic rod 6, the shell 7 and the clamping mechanism to move forward and backward, so that the power pack can be away from above the bearing frame, after leaving, the electric telescopic rod 6 is started again to lower the shell 7 and the clamping mechanism to a low position, so that the power pack can easily fall to the ground or a trolley, and the labor intensity of the operator can be greatly reduced by this taking-down mode, and the power pack can be placed on the bearing frame by the above-mentioned reverse operation steps, and the use is more convenient.

[0025] In a further preferred embodiment of the utility model, the clamping mechanism comprises: a bidirectional screw rod 8 rotatably installed on the shell 7; a servo motor 9 fixedly installed on the shell 7, an output shaft of the servo motor 9 is fixedly connected with one end of the bidirectional screw rod 8; a connecting block 10 screwedly installed on the bidirectional screw rod 8, a clamping plate 11 is fixedly installed on the connecting block 10.

[0026] In the embodiment, the clamping mechanism is used to move the power pack, when in use, the servo motor 9 is started, the servo motor 9 drives the bidirectional screw rod 8 to rotate, the bidirectional screw rod 8 drives the connecting block 10 to move in the interior of the shell 7, the connecting block 10 drives the clamping plate 11 to approach or move away from the power pack, when approaching to a certain degree, the power pack can be clamped tightly, and vice versa, after the power pack is clamped by the clamping plate 11, the power pack can be taken down from the bearing frame under the cooperation of the electric telescopic rod 6 and the electric sliding rail 3, and vice versa, the power pack can be placed on the bearing frame conveniently, so that the movement of the power pack is more convenient and labor-saving.

[0027] In a further preferred embodiment of the utility model, the power pack vibration isolation test bench further comprises a moving mechanism assembled on the support plate 2 and used to move the support plate 2.

[0028] In the embodiment, the moving mechanism is used to move the support plate 2, and the whole test bench can be conveniently carried.

[0029] In a further preferred embodiment of the utility model, the moving mechanism comprises: a recess 12 formed in the support plate 2, an electric push rod 13 is fixedly installed on the top inner wall of the recess 12, a connecting plate 14 is fixedly installed on the output rod of the electric push rod 13; a universal wheel 15 fixedly installed on the connecting plate 14.

[0030] In the embodiment, when the moving mechanism is used, the electric push rod 13 is started, the connecting plate 14 is vertically moved by the electric push rod 13, the universal wheel 15 is vertically moved by the connecting plate 14, and the test bench can be moved on the ground by pushing when the universal wheel 15 is extended from the groove 12, so that personnel can conveniently carry out the carrying work on the test bench.

[0031] In the further preferable embodiment of the utility model, the inner wall of the shell 7 is fixedly installed with a limiting rod 16, and the limiting rod 16 is slidably connected with the connecting block 10.

[0032] In the embodiment, the stability of the connecting block 10 and the clamping plate 11 during movement can be ensured by using the limiting rod 16, and the connecting block 10 also slides on the limiting rod 16 when the connecting block 10 and the clamping plate 11 are moved by the bidirectional screw rod 8.

[0033] In the further preferable embodiment of the utility model, the top of the shell 7 is fixedly installed with a limiting plate 17, and the limiting plate 17 is slidably connected with the supporting rod 4.

[0034] In the embodiment, the stability of the shell 7 during vertical movement can be improved by using the limiting plate 17, and the inclination problem does not occur.

[0035] In the further preferable embodiment of the utility model, the top inner wall of the groove 12 is fixedly installed with a sliding rod 18, and the sliding rod 18 is slidably connected with the connecting plate 14.

[0036] In the embodiment, the connecting plate 14 can be stably vertically moved by using the sliding rod 18, and a certain supporting effect on the connecting plate 14 can be achieved.

[0037] In the further preferable embodiment of the utility model, the supporting plate 2 is welded with a fixed plate 19, and the fixed plate 19 is provided with a through hole for installing a bolt.

[0038] In the embodiment, the test bench can be fixedly installed on the ground by using the bolt and other fasteners by using the through hole, so that the stability of the test bench during use can be ensured.

[0039] Compared with the related art, in the scheme, the base 1 constitutes the main part of a power pack vibration isolation test bench in the prior art, which is improved and can tightly clamp and move the power pack on the bearing frame to the ground or a trolley through the cooperation of the electric telescopic rod 6, the clamping mechanism and the electric sliding rail 3, etc., so that the labor intensity of the operator can be greatly reduced, and the power pack can be placed on the bearing frame through the reverse operation steps, so that the power pack is placed on the bearing frame, and the use is more convenient.

[0040] In several embodiments provided in the application, it should be understood that the disclosed device can be implemented in other ways. For example, the device embodiments described above are only schematic, and the division of the above units is only a logical function division, and actual implementation can have another division manner, for example, a plurality of units or components can be combined or integrated into another system, or some features can be ignored or not executed. In addition, the coupling or communication connection between the displayed or discussed units can be indirect coupling or communication connection through some interfaces, devices or units, and can be electrical or other forms.

[0041] The above embodiments are only used to illustrate the technical solutions of the utility model, and not to limit the protection scope of the utility model. Obviously, the described embodiments are only some of the embodiments of the utility model, not all the embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative labor belong to the scope to be protected by the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still combine, add or delete the features in the embodiments of the utility model according to the circumstances without creative labor, so as to obtain different other technical solutions without departing from the concept of the utility model, and these technical solutions also belong to the scope to be protected by the utility model.

Claims

1. A power pack isolation test stand, characterized by, Include: The power package vibration isolation test bench body includes a base (1), the bottom of the base (1) is fixedly installed with a support plate (2), the top of the support plate (2) is fixedly installed with an electric sliding rail (3), and the sliding block of the electric sliding rail (3) is fixedly installed with a support rod (4); The top plate (5) is fixedly installed on the support rod (4), the top plate (5) is fixedly installed with an electric telescopic rod (6), the output rod of the electric telescopic rod (6) is fixedly installed with a shell (7), and the shell (7) is installed with a clamping mechanism for moving the power package.

2. The power pack isolation test stand of claim 1, wherein, The clamping mechanism comprises: A bidirectional screw (8) rotatably installed on the shell (7); A servo motor (9) fixedly installed on the shell (7), the output shaft of the servo motor (9) is fixedly connected with one end of the bidirectional screw (8); A connecting block (10) threadedly installed on the bidirectional screw (8), the connecting block (10) is fixedly installed with a clamping plate (11).

3. The power pack isolation test stand of claim 1, wherein, The power package vibration isolation test bench further comprises a moving mechanism assembled on the support plate (2) for moving the support plate (2).

4. The power pack isolation test stand of claim 3, wherein, The moving mechanism comprises: A groove (12) opened in the support plate (2), an electric push rod (13) fixedly installed on the top inner wall of the groove (12), and a connecting plate (14) fixedly installed on the output rod of the electric push rod (13); A universal wheel (15) fixedly installed on the connecting plate (14).

5. The power pack isolation test stand of claim 2, wherein, A limiting rod (16) is fixedly installed on the inner wall of the shell (7), and the limiting rod (16) is in sliding connection with the connecting block (10).

6. The power pack isolation test stand of claim 1, wherein, A limiting plate (17) is fixedly installed on the top of the shell (7), and the limiting plate (17) is in sliding connection with the support rod (4).

7. The power pack isolation test stand of claim 4, wherein, A sliding rod (18) is fixedly installed on the top inner wall of the groove (12), and the sliding rod (18) is in sliding connection with the connecting plate (14).

8. The power pack isolation test stand of claim 1, wherein, A fixed plate (19) is welded on the support plate (2), and a through hole for installing a bolt is formed in the fixed plate (19).

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