CN219551824U

CN219551824U - Filter knocking test device

Info

Publication number: CN219551824U
Application number: CN202320723006.6U
Authority: CN
Inventors: 姚鼎; 武翰; 夏宗泽; 曾子玥; 蒋勇
Original assignee: 716th Research Institute of CSIC
Current assignee: 716th Research Institute of CSIC
Priority date: 2023-04-04
Filing date: 2023-04-04
Publication date: 2023-08-18
Anticipated expiration: 2033-04-04

Abstract

The utility model discloses a filter knocking test device, which comprises a square hollow frame and a plurality of support rods arranged on the side edge of the square hollow frame, wherein a filter body and an electric hydraulic rod are arranged in the square hollow frame, a motor is arranged on the support rod positioned on the left side of the square hollow frame, an output shaft of the motor is fixedly connected with the electric hydraulic rod through a rotating shaft, and the output end of the electric hydraulic rod is fixedly connected with a fixing mechanism for fixing the filter body; the motor is used for driving the electric hydraulic rod to drive the filter body to rotate; the support rod positioned at the rear side of the square hollow frame is fixedly provided with an air cylinder, the output end of the air cylinder is fixedly connected with a rubber hammer, the air cylinder works to drive the rubber hammer to be close to or far away from the filter body, and the rubber hammer is used for knocking each side face of the filter body. The utility model can be suitable for any type of filter body, and the rubber hammer is driven by the air cylinder to strike the filter body, so that the test precision is ensured.

Description

Filter knocking test device

Technical Field

The utility model belongs to the field of filters, and particularly relates to a filter knocking test device.

Background

The current filter can only express original signals by using sample values of original analog signals on a series of discrete time coordinate points without losing any information, information needs to be transmitted, the transmission of waveform signals is reliable, the current filter product is produced, the filter needs to be knocked to test the quality of the filter, an operator who detects the quality usually at present knocks through manual operation, therefore a wanted wave band is generated, but the labor intensity of the operator is increased by manual knocking of the operator, the efficiency is low, the knocking force is difficult to keep consistent all the time, the influence on the quality detection qualification rate of the filter product can be caused, the patent comparison document of ' a filter knocking test device ' is referred to by the application number of CN201811452805.4 ', the patent comparison document is named ' a filter knocking test device ', the second driving motor is started through the mutual cooperation of the second driving motor, the first rotating plate and the second rotating plate, the power shaft of the second driving motor drives the first rotating plate to rotate clockwise, so that the second rotating plate rotates anticlockwise, after the first rotating plate and the second rotating plate rotate to a certain angle, the first rotating plate is separated from the second rotating plate, the first rotating plate is further, the first rotating plate is not rotated clockwise, the rubber is not stressed, the filter is continuously, and the model is not stressed, the filter is continuously is knocked, and the technical scheme is not can be guaranteed.

Disclosure of Invention

The utility model aims to solve the problem of fixing filters of different types in the prior art, and provides a filter knocking test device.

The technical solution for realizing the purpose of the utility model is as follows: the filter knocking test device comprises a square hollow frame and a plurality of support rods arranged on the side edges of the square hollow frame, wherein a filter body and an electric hydraulic rod are arranged in the square hollow frame, a motor is arranged on the support rod positioned on the left side of the square hollow frame, an output shaft of the motor is fixedly connected with the electric hydraulic rod through a rotating shaft, and the output end of the electric hydraulic rod is fixedly connected with a fixing mechanism for fixing the filter body; the motor is used for driving the electric hydraulic rod to drive the filter body to rotate; the support rod positioned at the rear side of the square hollow frame is fixedly provided with an air cylinder, the output end of the air cylinder is fixedly connected with a rubber hammer, the air cylinder works to drive the rubber hammer to be close to or far away from the filter body, and the rubber hammer is used for knocking each side face of the filter body.

Further, the left side fixedly connected with ball pulley of electronic hydraulic stem, the ball pulley passes through the support frame to be fixed on being located the bracing piece of the hollow frame left side of square.

Further, the fixing mechanism comprises a first hollow plate, a second hollow plate and a plurality of fixing pieces, wherein the first hollow plate and the second hollow plate are arranged in parallel, and the fixing pieces are respectively connected with two ends of the first hollow plate and the second hollow plate in a sliding manner; the second hollow plate is internally provided with a gear, two fixing pieces which are in sliding connection with the second hollow plate are respectively provided with a rack, the gear is meshed with the racks, the gear rotates clockwise or anticlockwise, and the two fixing pieces which are in sliding connection with the second hollow plate are driven by the racks to be far away from or close to each other, so that the filter body is clamped, fixed or detached.

Further, the output end of the electric hydraulic rod is fixedly connected with the first hollow plate, the second hollow plate is rotationally connected with a supporting rod positioned on the right side of the square hollow frame through an auxiliary bracket, and the electric hydraulic rod works to drive the first hollow plate to move so as to be close to or far away from the second hollow plate.

Further, a telescopic rod is arranged on the fixing piece in sliding connection with the first hollow plate, a push rod is arranged on the fixing piece in sliding connection with the second hollow plate, the telescopic rod is in sliding connection with the push rod, and meanwhile, the first hollow plate, the second hollow plate, the plurality of fixing pieces, the pair of telescopic rods and the push rod form a rectangular frame for placing the filter body.

Further, be located be equipped with the regulator on the bracing piece on the hollow frame right side of square, the one end and the bracing piece rotation of regulator are connected, and the other end passes through the axle and is fixed with the gear is coaxial, drives the gear through rotating the regulator and rotates, and then drives a plurality of mounting and remove.

Further, a positioning device is arranged on the regulator and used for locking the regulator.

Further, a wave band tester is arranged on the supporting rod positioned on the right side of the square hollow frame and used for displaying waveforms of the knocking filter body.

Compared with the prior art, the utility model has the remarkable advantages that:

1) According to the utility model, the rotation regulator is adopted to drive the gear to rotate, the gear drives the fixing piece to slide in the second hollow plate through the mutually meshed racks, the fixing piece which is in sliding connection with the first hollow plate is driven to synchronously slide by the fixedly connected telescopic rod and the push rod, the electric hydraulic rod is started to push the first hollow plate to move towards the second hollow plate, so that the effect of fixing the filter body is realized, and the filter body of any model can be suitable.

2) According to the utility model, the rubber hammer is driven to move towards the filter body by the starting cylinder, the rubber hammer knocks one side of the filter body, and the moving speed of the cylinder is the same every time, so that the knocking force of the rubber hammer is driven to be the same, and the testing precision is ensured.

The utility model is described in further detail below with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic diagram of a filter tap test device according to an embodiment.

FIG. 2 is a bottom view of a filter tap test device in one embodiment.

FIG. 3 is a schematic diagram of a partial structure of a filter tap test device according to one embodiment.

FIG. 4 is a left side view of a filter tap test fixture attachment mechanism in one embodiment.

FIG. 5 is a schematic diagram of a filter tap tester fixture mechanism according to one embodiment.

Reference numerals in the drawings: 1. a square hollow frame; 2. a rotating shaft; 3. a motor; 4. a support frame; 5. an electric hydraulic rod; 6. a filter body; 7. a fixing member; 8. a support rod; 9. a regulator; 10. a band tester; 11. a push rod; 12. a telescopic rod; 13. an auxiliary bracket; 14. a rubber hammer; 15. a cylinder; 16. a first hollow slab; 17. a ball pulley; 18. a rack; 19. a gear; 20. and a second hollow plate.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

In one embodiment, in combination with fig. 1 to 5, a filter knocking test device is provided, including a square hollow frame 1 and a plurality of support rods 8 arranged on the square hollow frame 1, a filter body 6 and an electric hydraulic rod 5 are arranged in the square hollow frame 1, a motor 3 is arranged on the support rod 8 on the left side of the square hollow frame 1, an output shaft of the motor 3 is fixedly connected with the electric hydraulic rod 5 through a rotating shaft 2, a ball pulley 17 is fixedly connected on the left side of the electric hydraulic rod 5, the ball pulley 17 is fixed on the support rod 8 through a support frame 4, the support frame 4 provides support for the electric hydraulic rod 5 through the ball pulley 17, the motor 3 is not influenced to drive the electric hydraulic rod 5 to rotate, and the output end fixedly connected with of the electric hydraulic rod 5 is used for fixing a filter body 6 fixing mechanism.

Referring to fig. 1, a supporting rod 8 on the right side of the square hollow frame 1 is provided with a regulator 9 and a band tester 10, the regulator 9 is rotatably connected with the supporting rod 8, and waveforms of the filter body 6 can be displayed on the band tester 10 each time.

In combination with fig. 2, the support rod 8 at the rear side of the square hollow frame 1 is fixedly provided with an air cylinder 15, the output end of the air cylinder 15 is fixedly connected with a rubber hammer 14, when in use, the air cylinder 15 is started to drive the rubber hammer 14 to move towards the filter body 6, the rubber hammer 14 knocks one side of the filter body 6, the moving speed of the air cylinder 15 is the same every time, and therefore the knocking force of the rubber hammer 14 is driven to be the same.

Referring to fig. 4 and 5, the fixing mechanism includes a first hollow plate 16, a second hollow plate 20 and a plurality of fixing members 7, the plurality of fixing members 7 are slidably connected with the first hollow plate 16 and the second hollow plate 20, a gear 19 is disposed in the second hollow plate 20, and two fixing members 7 slidably connected with the second hollow plate 20 are both provided with racks 18, the gear 19 is meshed with the racks 18, when the gear 19 rotates clockwise, the two fixing members 7 slidably connected with the second hollow plate 20 are far away from each other, at this time, the filter body 6 is placed, then the gear 19 rotates anticlockwise, and the two fixing members 7 slidably connected with the second hollow plate 20 are close to each other, thereby fixing the filter body 6.

Referring to fig. 5, the fixing member 7 slidably connected to the first hollow plate 16 is provided with a telescopic rod 12, the fixing member 7 slidably connected to the second hollow plate 20 is provided with a push rod 11, the telescopic rod 12 is slidably connected to the push rod 11, and the telescopic rod 12 is matched with the push rod 11, so that the fixing member 7 slidably connected to the second hollow plate 20 and the fixing member 7 slidably connected to the first hollow plate 16 move synchronously, and the plurality of fixing members 7 of the fixed filter body 6 can be synchronously adjusted and moved only by rotating the gear 19.

Referring to fig. 3 and 5, the output end of the electric hydraulic rod 5 is fixedly connected with the first hollow plate 16, when the filter body 6 is fixed, the electric hydraulic rod 5 pushes the first hollow plate 16 to move, meanwhile, the push rod 11 slides in the telescopic rod 12, the first hollow plate 16 and the fixing piece 7 are prevented from moving, the fixing effect is affected, the second hollow plate 20 is rotatably connected with the supporting rod 8 on the right side of the square hollow frame 1 through the auxiliary support 13, the regulator 9 is coaxially fixed with the gear 19 through a shaft, and the regulator 9 only needs to be rotated to drive the fixing pieces 7 to move through the gear 19, so that the fixing is adjusted according to the size of the filter body 6. It should be noted that, the regulator 9 is provided with a positioning device, where the positioning device is used to fix the regulator 9 without rotating, so that after the operator rotates the regulator 9 to drive the fixing element 7 to fix the filter body 6, the fixing element 7 cannot slide in the second hollow plate 20 due to external effects, and the fixing of the filter body 6 is affected, where the positioning device is in the prior art and will not be described herein too much.

The working principle of the utility model is as follows: the regulator 9 is rotated to drive the gear 19 to rotate, the gear 19 drives the fixing piece 7 to slide in the second hollow plate 20 through the rack 18 which is meshed with each other, the fixing piece 7 which is connected with the first hollow plate 16 in a sliding way is driven to synchronously slide by the telescopic rod 12 and the push rod 11 which are fixedly connected to each other, the filter body 6 is abutted against the fixing piece 7, then the electric hydraulic rod 5 is started to push the first hollow plate 16 to move towards the second hollow plate 20, so that the filter body 6 is fixed, the starting cylinder 15 drives the rubber hammer 14 to move towards the filter body 6, the rubber hammer 14 knocks one side of the filter body 6, after the knocking is completed, the starting motor 3 drives the filter body 6 to rotate by 90 degrees, and the starting cylinder 15 drives the rubber hammer 14 to knock the filter body 6, and the four-sided test of the filter body 6 is repeated three times until the four-sided test of the filter body 6 is completed.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a wave filter strikes testing arrangement, its characterized in that includes square hollow frame (1) and sets up a plurality of bracing pieces (8) on square hollow frame (1) side, be equipped with wave filter body (6) and electronic hydraulic stem (5) in square hollow frame (1), be located be equipped with motor (3) on bracing piece (8) in square hollow frame (1) left side, and the output shaft of motor (3) is through axis of rotation (2) and electronic hydraulic stem (5) fixed connection, the output fixed establishment who is used for fixed wave filter body (6) of electronic hydraulic stem (5) fixed connection; the motor (3) is used for driving the electric hydraulic rod (5) to drive the filter body (6) to rotate; the support rod (8) positioned at the rear side of the square hollow frame (1) is fixedly provided with an air cylinder (15), the output end of the air cylinder (15) is fixedly connected with a rubber hammer (14), the air cylinder (15) works to drive the rubber hammer (14) to be close to or far away from the filter body (6), and the rubber hammer (14) is used for knocking each side face of the filter body (6).

2. The filter knocking test device according to claim 1, wherein a ball pulley (17) is fixedly connected to the left side of the electric hydraulic rod (5), and the ball pulley (17) is fixed on a support rod (8) positioned on the left side of the square hollow frame (1) through a support frame (4).

3. The filter knocking test device according to claim 1, wherein said fixing means comprises a first hollow plate (16) and a second hollow plate (20) arranged in parallel, and a plurality of fixing members (7), and a plurality of said fixing members (7) are slidably connected to both ends of the first hollow plate (16) and the second hollow plate (20), respectively; the second hollow plate (20) is internally provided with a gear (19), two fixing pieces (7) which are in sliding connection with the second hollow plate (20) are respectively provided with a rack (18), the gear (19) is meshed with the racks (18), the gear (19) rotates clockwise or anticlockwise, and the two fixing pieces (7) which are in sliding connection with the second hollow plate (20) are driven by the racks (18) to be far away from or close to each other, so that the filter body (6) is clamped, fixed or detached.

4. A filter knocking test device according to claim 3, wherein the output end of the electric hydraulic rod (5) is fixedly connected with the first hollow plate (16), the second hollow plate (20) is rotatably connected with the support rod (8) positioned on the right side of the square hollow frame (1) through the auxiliary support (13), and the electric hydraulic rod (5) works to drive the first hollow plate (16) to move to be close to or far away from the second hollow plate (20).

5. The filter knocking test device according to claim 4, wherein a telescopic rod (12) is arranged on a fixing member (7) slidably connected with the first hollow plate (16), a push rod (11) is arranged on a fixing member (7) slidably connected with the second hollow plate (20), the telescopic rod (12) is slidably connected with the push rod (11), and meanwhile the first hollow plate (16), the second hollow plate (20), the plurality of fixing members (7), and the pair of telescopic rods (12) and the push rod (11) form a rectangular frame for placing the filter body (6).

6. The filter knocking test device according to claim 5, wherein a regulator (9) is arranged on a supporting rod (8) positioned on the right side of the square hollow frame (1), one end of the regulator (9) is rotationally connected with the supporting rod (8), the other end of the regulator is coaxially fixed with a gear (19) through a shaft, and the gear (19) is driven to rotate through rotating the regulator (9), so that a plurality of fixing pieces (7) are driven to move.

7. Filter tap testing device according to claim 6, characterised in that the regulator (9) is provided with positioning means for locking the regulator (9).

8. The filter knocking test device according to claim 1, wherein a band tester (10) is provided on a support rod (8) located on the right side of the square hollow frame (1) for displaying waveforms of the knocking filter body (6).