Fixing tool for vibration test of circular workpiece

Abstract

The utility model relates to the technical field of scientific test instruments, in particular to a fixing tool for a circular workpiece vibration test, which comprises a base and an X-axis fixing assembly, the X-axis fixing assembly comprises a support column, a support plate and a mounting hole, the support column is detachably connected with the base and is positioned above the base, the mounting hole is detachably connected with the base and is positioned inside the base, and the support plate is fixedly connected with the X-axis fixing assembly. One end of the supporting plate is detachably connected with the base and located above the base, one side of the supporting plate is detachably connected with the supporting column and located on the outer surface of the supporting column, and the X-axis fixing assembly is additionally arranged, so that the problem that no special testing tool special for the centrifugal ventilator exists in the current market is effectively solved. Therefore, timely and effective detection cannot be carried out, and comprehensive detection cannot be carried out.

Description

Technical Field

[0001] The utility model relates to the technical field of scientific test instruments, in particular to a fixing tool for circular workpiece vibration test. Background Art

[0002] Centrifugal fans are mainly composed of: impeller, casing, coupling, and shaft. The impeller is the main working component that generates wind pressure and transmits energy; the casing is mainly used to introduce and exhaust gas, and at the same time convert part of the kinetic energy of the gas into pressure energy; the coupling is used to connect the motor and the fan to transmit torque; the shaft installs and fixes the impeller, and is connected to the motor through the coupling. It is the main tool used for ventilation, cooling and dust removal or drying, cooling, inflation and pushing.

[0003] Centrifugal fans should be subjected to necessary inspections before leaving the factory to prevent malfunctions during formal use. However, there are currently no dedicated test fixtures for centrifugal fans on the market, so timely and effective inspections cannot be carried out, resulting in an inability to conduct comprehensive inspections.

[0004] In order to solve the above problems, we propose a fixed fixture for circular workpiece vibration test specially used for centrifugal fans. Utility Model Content

[0005] The utility model aims to provide a fixed fixture for circular workpiece vibration testing, which solves the problem that there is no special test fixture dedicated to centrifugal fans on the market, which makes it impossible to carry out timely and effective testing, resulting in the inability to carry out comprehensive testing.

[0006] To achieve the above-mentioned purpose, the utility model adopts a fixing fixture for circular workpiece vibration testing, including a base and an X-axis fixing assembly, the X-axis fixing assembly including a support column, a support plate and a mounting hole, the support column is detachably connected to the base and is located above the base, the mounting hole is detachably connected to the base and is located inside the base, one end of the support plate is detachably connected to the base and is located above the base, and one side of the support plate is detachably connected to the support column and is located on the outer surface of the support column.

[0007] Wherein, the X-axis fixing assembly also includes a fixing plate and a mounting groove, the fixing plate is detachably connected to the support column and is located above the support column, and the mounting groove is fixedly connected to the support column and is located inside the support column.

[0008] Wherein, the X-axis fixing assembly also includes a positioning plate and a positioning hole, the positioning plate is detachably connected to the fixing plate and is located above the fixing plate, and the positioning hole is fixedly connected to the positioning plate and is located inside the positioning plate.

[0009] Among them, the fixing fixture for circular workpiece vibration test also includes a YZ-axis fixing assembly, and the YZ-axis fixing assembly includes a placement plate, a placement hole, a fixing block and a fixing groove. The placement plate is arranged above the positioning plate, and the placement plate and the base are arranged vertically. The placement hole is fixedly connected to the placement plate and is located inside the placement plate. The fixing block is detachably connected to the placement plate and is located on one side of the placement plate. The fixing groove is fixedly connected to the fixing block and is located inside the fixing block.

[0010] Wherein, the YZ axis fixing assembly also includes a limiting plate and a limiting hole, the limiting plate is detachably connected to the fixing block and is located on one side of the fixing block, and the limiting hole is fixedly connected to the limiting plate and is located inside the limiting plate.

[0011] The utility model discloses a fixing fixture for circular workpiece vibration test, comprising a base and an X-axis fixing assembly, wherein the X-axis fixing assembly comprises a support column, a support plate and a mounting hole, wherein the support column is detachably connected to the base and is located above the base, wherein the mounting hole is detachably connected to the base and is located inside the base, wherein one end of the support plate is detachably connected to the base and is located above the base, and one side of the support plate is detachably connected to the support column and is located on the outer surface of the support column. Due to the addition of the X-axis fixing assembly, the problem that there is no special test fixture dedicated to centrifugal fans on the market, thereby failing to conduct timely and effective inspections and failing to conduct all-round inspections on the fans is effectively solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model.

[0014] Figure 2 It is an overall bottom view of the first embodiment of the utility model.

[0015] Figure 3 It is a schematic diagram of the overall structure of the second embodiment of the utility model.

[0016] Figure 4 It is an overall side view of the second embodiment of the utility model.

[0017] 101-base, 102-mounting hole, 103-support plate, 104-fixing plate, 105-positioning plate, 106-positioning hole, 107-support column, 108-mounting slot, 201-placement plate, 202-placement hole, 203-fixing block, 204-fixing slot, 205-limiting hole, 206-limiting plate. DETAILED DESCRIPTION

[0018] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0019] First embodiment

[0020] See also Figure 1 and Figure 2 , Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model. Figure 2 It is an overall bottom view of the first embodiment of the utility model.

[0021] The utility model provides a fixing fixture for a circular workpiece vibration test, comprising a base 101 and an X-axis fixing assembly, wherein the X-axis fixing assembly comprises a support column 107, a support plate 103, a mounting hole 102, a fixing plate 104, a mounting groove 108, a positioning plate 105 and a positioning hole 106. The above-mentioned scheme solves the problem that there is currently no special test fixture dedicated to centrifugal fans on the market, which will make it impossible to conduct timely and effective inspections, resulting in an inability to conduct comprehensive inspections on them. It can be understood that the above-mentioned scheme can fix the centrifugal fan inside the mounting groove 108 when conducting a vibration test on the centrifugal fan, for example. The positioning plate 105 and the positioning hole 106 will effectively limit the fixed position of the centrifugal fan, and the support plate 103 and the support column 107 will effectively support it, thereby actively and effectively solving the problem that there is currently no special test fixture dedicated to centrifugal fans on the market, which will make it impossible to conduct timely and effective inspections, resulting in an inability to conduct comprehensive inspections on them.

[0022] According to this specific embodiment, the support column 107 is detachably connected to the base 101 and is located above the base 101, the mounting hole 102 is detachably connected to the base 101 and is located inside the base 101, one end of the support plate 103 is detachably connected to the base 101 and is located above the base 101, and one side of the support plate 103 is detachably connected to the support column 107 and is located on the outer surface of the support column 107.

[0023] Among them, the fixed plate 104 is detachably connected to the support column 107 and is located above the support column 107, the installation groove 108 is fixedly connected to the support column 107 and is located inside the support column 107, the fixed plate 104 is the main component for connecting and fixing the positioning plate 105, and the installation groove 108 is the main component for installing the centrifugal fan.

[0024] Secondly, the positioning plate 105 is detachably connected to the fixed plate 104 and is located above the fixed plate 104. The positioning hole 106 is fixedly connected to the positioning plate 105 and is located inside the positioning plate 105. The positioning plate 105 and the positioning hole 106 are the main components that mainly restrict the fixing of the centrifugal fan.

[0025] When the utility model is used to perform a vibration test on, for example, a centrifugal fan, it is fixed inside the mounting groove 108, the positioning plate 105 and the positioning hole 106 will effectively limit the fixed position of the centrifugal fan, and the support plate 103 and the support column 107 will effectively support it, thereby actively and effectively solving the problem that there is currently no dedicated test tooling for centrifugal fans on the market, which makes it impossible to perform timely and effective testing, resulting in an inability to perform comprehensive testing on them.

[0026] Second embodiment

[0027] See also Figure 3 and Figure 4 , Figure 3 It is a schematic diagram of the overall structure of the second embodiment of the utility model. Figure 4 It is an overall side view of the second embodiment of the utility model.

[0028] On the basis of the first embodiment, a fixing fixture for circular workpiece vibration test of the utility model also includes a YZ axis fixing assembly, and the YZ axis fixing assembly includes a mounting plate 201, a mounting hole 202, a fixing block 203, a fixing groove 204, a limiting plate 206 and a limiting hole 205.

[0029] According to the present specific embodiment, the placement plate 201 is arranged above the positioning plate 105, and the placement plate 201 is vertically arranged with the base 101, the placement hole 202 is fixedly connected with the placement plate 201 and is located inside the placement plate 201, the fixing block 203 is detachably connected with the placement plate 201 and is located on one side of the placement plate 201, the fixing groove 204 is fixedly connected with the fixing block 203 and is located inside the fixing block 203, the YZ-axis fixing assembly adds more fixing methods and fixing angles on the basis of the X-axis fixing assembly, thereby being more suitable for the fixing method of the vibration test of the centrifugal fan, the placement plate 201 is the main component for connecting the fixing block 203, the placement hole 202 is the main component for fixing the placement plate 201, and the fixing groove 204 is the main component for installing the centrifugal fan.

[0030] Among them, the limiting plate 206 is detachably connected to the fixed block 203 and is located on one side of the fixed block 203. The limiting hole 205 is fixedly connected to the limiting plate 206 and is located inside the limiting plate 206. The limiting plate 206 and the limiting hole 205 are the main components for limiting and fixing the centrifugal fan.

[0031] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope covered by the utility model.

Claims

1. A fixture for a circular workpiece vibration test, comprising a base, characterized in that: It also includes an X-axis fixing assembly, which includes a support column, a support plate and a mounting hole, the support column is detachably connected to the base and is located above the base, the mounting hole is detachably connected to the base and is located inside the base, one end of the support plate is detachably connected to the base and is located above the base, and one side of the support plate is detachably connected to the support column and is located on the outer surface of the support column.

2. The fixing fixture for circular workpiece vibration test according to claim 1, characterized in that: The X-axis fixing assembly also includes a fixing plate and a mounting groove, wherein the fixing plate is detachably connected to the support column and is located above the support column, and the mounting groove is fixedly connected to the support column and is located inside the support column.

3. The fixture for circular workpiece vibration test according to claim 2, characterized in that: The X-axis fixing assembly also includes a positioning plate and a positioning hole. The positioning plate is detachably connected to the fixing plate and is located above the fixing plate. The positioning hole is fixedly connected to the positioning plate and is located inside the positioning plate.

4. The fixture for circular workpiece vibration test according to claim 3, characterized in that: The fixing fixture for circular workpiece vibration test also includes a YZ-axis fixing assembly, which includes a placement plate, a placement hole, a fixing block and a fixing groove. The placement plate is arranged above the positioning plate, and the placement plate and the base are arranged vertically. The placement hole is fixedly connected to the placement plate and is located inside the placement plate. The fixing block is detachably connected to the placement plate and is located on one side of the placement plate. The fixing groove is fixedly connected to the fixing block and is located inside the fixing block.

5. The fixing fixture for circular workpiece vibration test according to claim 4, characterized in that: The YZ axis fixing assembly further comprises a limiting plate and a limiting hole. The limiting plate is detachably connected to the fixing block and is located on one side of the fixing block. The limiting hole is fixedly connected to the limiting plate and is located inside the limiting plate.

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