CN215866317U

CN215866317U - Automatic wiping test device

Info

Publication number: CN215866317U
Application number: CN202121828583.9U
Authority: CN
Inventors: 梅有恩; 卢登
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2022-02-18
Anticipated expiration: 2031-08-06

Abstract

The utility model relates to an automatic wiping test device, which comprises a door-shaped frame with a cross beam and vertical beams at two ends, wherein a wiping unit capable of moving back and forth along the extension direction of the cross beam is arranged on the cross beam, and the wiping unit comprises a wiping box, a balancing weight arranged in the wiping box and a wiping piece which is arranged on the bottom surface of the wiping box and can be pressed by the balancing weight. Compared with the prior art, the cleaning unit can move back and forth along the extending direction of the cross beam, so that the precise control of the cleaning path can be realized, the consistency of the cleaning path is realized, meanwhile, the balancing weight is arranged, the constant pressing force is provided by the balancing weight, the consistency of the pressing force is realized, a driving part for applying the pressing force is omitted, the device is simple in structure, the test cost is reduced, and the accuracy of the test result is high.

Description

Automatic wiping test device

Technical Field

The utility model relates to the field of test devices, in particular to an automatic wiping test device.

Background

The disassembly-and-washing-free function of the range hood is one of the development trends in the kitchen electricity field, and the disassembly-and-washing-free function of the range hood is generally realized by adopting a cleaning-free coating mode at present, such as the range hood structures disclosed in Chinese utility model patent with the patent number ZL 201637976. X (the publication number is CN205939308U), Chinese utility model patent with the patent number ZL201720428263.1 (the publication number is CN206739382U) and the like. In tests to verify the coating effect, the spray coated parts were wiped with constant wiping speed and pressure to control the variables. At present, no special wiping test bed exists in the kitchen electricity field, and a wiping test is generally carried out in a mode of manually wiping or manually pulling a balancing weight.

However, the manual wiping method cannot ensure that the wiping speed, the pressing force and the path are completely consistent, and the manual pulling of the counterweight block can only ensure that the pressing force is consistent, but cannot ensure that the wiping speed and the path are consistent. In addition, the friction force on the surface of the part cannot be quantitatively reflected in both a manual wiping mode and a hand-pulling counterweight block mode, and the surface friction force is one of important indexes for reflecting the cleanliness of the part. Therefore, the existing wiping test method has low test efficiency, can not accurately control variables, and can not quantize test data.

Disclosure of Invention

The first technical problem to be solved by the utility model is to provide an automatic wiping test device with high accuracy of wiping test results aiming at the prior art.

A second technical problem to be solved by the present invention is to provide an automatic wiping test apparatus with high wiping test efficiency, in view of the prior art.

A third technical problem to be solved by the present invention is to provide an automatic wiping test apparatus that is easy to clean and quantifiable in terms of the prior art.

The technical scheme adopted by the utility model for solving at least one technical problem is as follows: the utility model provides an automatic wipe test device which characterized in that, is including having crossbeam and both ends perpendicular roof beam's door type frame, is provided with the unit of wiping that can follow the extending direction round trip movement of this crossbeam on this crossbeam, should wipe the unit including wiping the box, set up the balancing weight in this wiping the box and install and wipe the piece on wiping the box bottom surface and can be exerted above-mentioned balancing weight and exert pressure.

Further, the weight member is detachably mounted in the wiping case. Therefore, the pressing force can be changed by replacing the counter weight blocks with different weights, namely, the wiping force is changed.

Further, the wiper member is detachably mounted on the inner bottom surface of the wiper case. So that the wiping parts made of different materials, such as sponge, cloth and the like, can be replaced according to requirements.

Further, the device also comprises a driving unit for driving the wiping unit to move along the cross beam. Therefore, the automatic wiping of the wiping unit can be realized, the control of the wiping speed of the wiping unit can be realized, the consistency of the wiping speed in each test is ensured, the accuracy of the wiping test is further improved, and the efficiency of the wiping test can be improved.

Further, the driving unit comprises a screw rod, a driving motor, a nut and a limiting slide block, the screw rod is mounted on the cross beam along the length direction of the cross beam, a mounting space for mounting the wiping unit is arranged at the bottom of the limiting slide block, a wiping piece of the wiping unit is exposed below the limiting slide block, one end of the screw rod is fixed on an output shaft of the driving motor, the upper end of the limiting slide block is sleeved on the screw rod, the nut is fixed on one side of the limiting slide block, and the nut is in threaded connection with the screw rod and forms a screw transmission pair with the screw rod. The driving motor drives the screw rod to rotate, so that the screw nut can move back and forth along the screw rod, namely, the limiting slide block moves back and forth along the screw rod, and the wiping unit is wiped back and forth.

Furthermore, a guide rail is fixed on the bottom surface of the cross beam along the length direction of the cross beam, and a guide sliding block which can form sliding fit connection with the guide rail is fixed on the top surface of the limiting sliding block and can slide back and forth along the guide rail. The wiping unit can be wiped back and forth more smoothly by the movement of the guide slider along the guide rail.

And one end of the coupler is connected with the output shaft of the driving motor, and the other end of the coupler is connected with one end of the screw rod. Thereby enabling the driving motor to more stably drive the screw rod to rotate.

Further, the one end of guide rail is fixed with the motor cabinet that is used for installing above-mentioned driving motor to driving motor's firm installation, the other end is fixed with the first support of vertical setting, and the bottom surface of this guide rail is fixed with the second support of vertical setting in the one end of neighbouring above-mentioned motor cabinet, and the both ends of above-mentioned lead screw are worn respectively on this first support and second support, thereby realize the firm installation of lead screw.

Furthermore, the left end and the right end of the bottom surface of the limiting slide block are respectively fixed with a vertically arranged mounting plate, each mounting plate respectively comprises a first plate body which extends forwards and backwards, the front end and the rear end of the first plate body respectively extend inwards along the left and right directions to form a second plate body, the inner surface of each first plate body is respectively provided with a pressure sensor for detecting friction force, the two mounting plates form the mounting space in a surrounding manner, and a left gap and a right gap are respectively reserved between the wiping box and the pressure sensors on the two sides. The friction force of the surface of the part to be wiped can be detected by arranging the pressure sensor, so that the easy cleaning degree of the wiped workpiece can be quantitatively measured.

Compared with the prior art, the utility model has the advantages that: the wiping unit can move back and forth along the extending direction of the cross beam, so that the wiping path can be accurately controlled, the consistency of the wiping path is realized, meanwhile, the constant pressing force is provided by the balancing weight through the arrangement of the balancing weight, the consistency of the pressing force is realized, a driving part for applying the pressing force is omitted, the device is simple in structure, the test cost is reduced, and the accuracy of the test result is high.

Drawings

FIG. 1 is a schematic structural diagram of an automatic wiping test apparatus in a test state according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of an automatic wiping test apparatus according to an embodiment of the present invention;

FIG. 3 is a schematic partial structure diagram of an automatic wiping test apparatus according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a wiping unit in an embodiment of the present invention.

Detailed Description

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

As shown in fig. 1 to 4, an automatic wiping test device includes a door-shaped frame 1, the door-shaped frame 1 includes a cross beam 11 and vertical beams 12 connected to two ends of the cross beam 11, a wiping unit 2 capable of moving back and forth along the extending direction of the cross beam 11 is disposed on the cross beam 11, the wiping unit 2 includes a wiping box 21, a counterweight 22 disposed in the wiping box 21, and a wiping member 23 mounted on the bottom surface of the wiping box 21 and capable of being pressed by the counterweight 22. Clean unit 2 like this and can follow crossbeam 11's extending direction round trip movement to can realize cleaning the accurate control on route, realize cleaning the uniformity on route, simultaneously through setting up balancing weight 22, utilize balancing weight 22 to provide invariable pressing force, realize the uniformity of degree of pressing pressure, save the driver part who applies the pressing force, make device simple structure, the testing cost reduces, and the test result rate of accuracy is high. In this embodiment, it is preferable that a support beam 13 extending forward and backward is fixed to the lower end of each vertical beam 12.

Preferably, the weight 22 is detachably installed in the wiping case 21, so that the pressing force, i.e., the wiping force, can be changed by replacing the weight 22 with a different weight. The wiper 23 is detachably attached to the inner bottom surface of the wiper case 21, so that the wiper 23 of different material, such as sponge, cloth, etc., can be replaced as necessary.

Further, the device also comprises a driving unit 3 for driving the wiping unit 2 to move along the beam 11, so that the automatic wiping of the wiping unit 2 can be realized, the wiping speed of the wiping unit 2 can be controlled, the consistency of the wiping speed in each test is ensured, the accuracy of the wiping test is further improved, and the efficiency of the wiping test can be improved. In this embodiment, the driving unit 3 includes a screw rod 32, a driving motor 31, a nut 33 and a limit slider 34 mounted on the beam 11 along the length direction of the beam 11, a mounting space 80 for mounting the wiping unit 2 is provided at the bottom of the limit slider 34, the wiping piece 23 of the wiping unit 2 is exposed below the limit slider 34, one end of the screw rod 32 is fixed to an output shaft of the driving motor 31, the upper end of the limit slider 34 is sleeved on the screw rod 32, the nut 33 is fixed to one side of the limit slider 34, and the nut 33 is screwed on the screw rod 32 and forms a screw transmission pair with the screw rod 32. The driving motor 31 drives the screw rod 32 to rotate, so that the nut 33 can move back and forth along the screw rod 32, that is, the limit slider 34 can move back and forth along the screw rod 32, and the wiping unit 2 can be wiped back and forth. Preferably, a coupling 6 is further included, one end of the coupling 6 is connected to the output shaft of the driving motor 31, and the other end is connected to one end of the lead screw 32, so that the driving motor 31 can drive the lead screw 32 to rotate more smoothly.

Further, a guide rail 4 is fixed on the bottom surface of the beam 11 along the length direction thereof, and a guide slider 5 capable of forming a sliding fit connection with the guide rail 4 is fixed on the top surface of the limit slider 34, and the guide slider 5 is capable of sliding back and forth along the guide rail 4. The wiping unit 2 can be wiped back and forth more smoothly by the movement of the guide slider 5 along the guide rail 4. And, a motor base 71 for mounting the driving motor 31 is fixed at one end of the guide rail 4, so that the driving motor 31 is stably mounted, a first support 72 vertically disposed is fixed at the other end, a second support 73 vertically disposed is fixed at one end of the bottom surface of the guide rail 4 adjacent to the motor base 71, and two ends of the screw rod 32 are respectively connected to the first support 72 and the second support 73, so that the screw rod 32 is stably mounted.

In this embodiment, the vertically disposed mounting plates 8 are fixed to the left and right ends of the bottom surface of the limiting slider 34, each mounting plate 8 includes a first plate 81 extending forward and backward, the front and rear ends of the first plate 81 extend inward in the left and right directions to form a second plate 82, the inner surface of each first plate 81 is mounted with a pressure sensor 9 for detecting friction force, the two mounting plates 8 define the mounting space 80, and a left and right gap is left between the wiping box 21 and the pressure sensors 9 on the two sides. The friction force of the surface of the part to be wiped can be detected by arranging the pressure sensor 9, so that the easy cleaning degree of the wiped workpiece 10 can be quantitatively measured. In this embodiment, the wiping case 21 has a square shape and fits the installation space 80, and the wiping case 21 is detachably connected to the installation plates 8 on both sides (the connection structure is not shown).

Claims

1. The automatic wiping test device is characterized by comprising a door-shaped frame (1) with a cross beam (11) and two vertical beams (12) at two ends, wherein a wiping unit (2) capable of moving back and forth along the extending direction of the cross beam (11) is arranged on the cross beam (11), and the wiping unit (2) comprises a wiping box (21), a balancing weight (22) arranged in the wiping box (21) and a wiping piece (23) which is arranged on the bottom surface of the wiping box (21) and can be pressed by the balancing weight (22).

2. An automatic wiping test device according to claim 1, characterized in that the weight (22) is detachably mounted in the wiping container (21).

3. An automatic wipe tester according to claim 1, characterized in that the wipe (23) is removably mounted on the inner bottom surface of the wipe cassette (21).

4. An automatic wiping test device according to any one of claims 1 to 3, further comprising a drive unit (3) for driving the wiping unit (2) along the cross member (11).

5. The automatic wiping test device according to claim 4, wherein the drive unit (3) comprises a screw (32) mounted on the cross member (11) in a length direction of the cross member (11), a drive motor (31), a nut (33), and a limit slider (34), the bottom of the limit slide block (34) is provided with an installation space (80) for installing the wiping unit (2), and the wiping piece (23) of the wiping unit (2) is exposed below the limiting slide block (34), one end of the screw rod (32) is fixed on an output shaft of the driving motor (31), the upper end of the limit slide block (34) is sleeved on the screw rod (32), one side of the limit slide block (34) is fixed with the screw nut (33), the screw nut (33) is connected to the screw rod (32) in a threaded manner and forms a screw transmission pair with the screw rod (32).

6. The automatic wiping test device according to claim 5, wherein a guide rail (4) is fixed on the bottom surface of the cross beam (11) along the length direction thereof, and a guide slider (5) capable of forming a sliding fit connection with the guide rail (4) is fixed on the top surface of the limit slider (34), and the guide slider (5) can slide back and forth along the guide rail (4).

7. The automatic wiping test device according to claim 5, further comprising a coupling (6), one end of the coupling (6) being connected to an output shaft of the drive motor (31) and the other end being connected to one end of the screw (32).

8. The automatic wiping test device according to claim 6, wherein a motor base (71) for mounting the driving motor (31) is fixed to one end of the guide rail (4), a first support (72) vertically disposed is fixed to the other end of the guide rail, a second support (73) vertically disposed is fixed to one end of the bottom surface of the guide rail (4) adjacent to the motor base (71), and both ends of the screw rod (32) are respectively connected to the first support (72) and the second support (73) in a penetrating manner.

9. The automatic wiping test device according to claim 5, wherein vertically disposed mounting plates (8) are fixed to left and right ends of the bottom surface of the position limiting slider (34), each mounting plate (8) comprises a first plate body (81) extending forward and backward, the front and rear ends of the first plate body (81) extend inward in the left and right directions to form a second plate body (82), pressure sensors (9) for detecting wiping friction force are mounted on the inner surface of each first plate body (81), the two mounting plates (8) define the mounting space (80), and left and right gaps are respectively left between the wiping box (21) and the pressure sensors (9) on both sides.