CN202648606U - Straightness measuring device for washing machine control panel - Google Patents

Abstract

The utility model discloses a straightness measuring device for a washing machine control panel, which belongs to the technical field of straightness measuring devices. A washing machine control panel straightness measuring device of the utility model, the first bottom positioning block, the second bottom positioning block, the first side positioning block, the second side positioning block and the guide rail are located on the upper surface of the base, and are in contact with the base. Fixed connection, the above-mentioned first bottom positioning block and the second bottom positioning block are distributed at both ends of the bottom in the length direction of the base, wherein the first bottom positioning block is provided with a screw hole, and the adjusting nut is screwed into the above-mentioned screw hole Among them, the above-mentioned first side positioning block and the second side positioning block are distributed on both sides of the base; the above-mentioned guide rail is arranged along the top in the length direction of the base, and the above-mentioned guide rail is slidably fitted with a mobile table seat, and the mobile table A measuring mechanism is installed on the seat. The utility model realizes fast and accurate measurement of the straightness of the surface to be measured, improves work efficiency, and has high precision.

Description

A washing machine control panel straightness measuring device

technical field

The utility model relates to the technical field of straightness measuring devices, in particular to a straightness measuring device for a washing machine control panel.

Background technique

The panel workpieces of household appliances need to test the straightness tolerance according to the quality requirements to judge whether the product is qualified. There are many production processes that affect the straightness. The molding process and the precision of the molding mold will cause partial or batch bending of the product. During the transfer or handover of the product, it is necessary to quickly detect and accept the goods so as not to affect the production progress of the product.

The straightness of the washing machine control panel needs to be measured. The schematic diagram of its structure is shown in Figure 1, where the surface to be tested M is the plane that needs to be tested for straightness. The existing common detection methods mainly include the following two types:

(1) Rolling feeler gauge method on a horizontal plate: The disadvantage is that the error is large, mainly because the detection position is determined by human vision, which easily leads to inaccurate measurement, and it is not easy to find a flat horizontal plate on the work site, and the test efficiency is low.

(2) Straightness measuring instrument detection: This method has high test accuracy, but the equipment is expensive, bulky, and inconvenient to carry. On-site inspection will cause great damage to the equipment. It must be placed in the inspection center, and it cannot be inspected at the production site. , and the equipment adjustment process is complicated, it cannot meet the requirements of rapid detection in the production process, and its practicability is not high.

In addition, the measurement of straightness also uses multiple dial gauges for multi-point measurement. This method also has the disadvantages of poor accuracy, difficult adjustment, and low efficiency.

China Patent No. ZL200920071423.7, the date of authorization announcement is February 17, 2010, the name of the invention is: a simple straightness measuring instrument for long rods, the measuring instrument includes a pair of supports, horizontally connected to the The thick guide rail and the thin guide rail parallel to each other between the supports, the dial indicator fixed on the thick guide rail, the test flat head of the dial indicator is arranged between the thick guide rail and the thin guide rail, and the measuring instrument also includes two A slider that can move along the thick and thin rails, the slider is equipped with a spring clamping device. In addition, the Chinese patent number ZL 200810022204.X, the application date is June 27, 2008, and the name of the invention is: rail straightness detection device. Chinese patent number ZL 201020155586.6, the application date is March 26, 2010, and the name of the invention is: straightness measuring device for upper die of bending machine. The technical documents disclosed above solve the problem of straightness measurement to a certain extent, but the structures are relatively complicated, and fast detection cannot be realized, and adjustment is difficult.

Therefore, according to actual production requirements, a fast and simple washing machine control panel straightness measuring device that satisfies a certain measurement accuracy is very much needed.

Contents of the invention

Technical problems to be solved by utility models

The purpose of the utility model is to overcome the disadvantages of poor straightness measurement accuracy, difficult adjustment, and low efficiency of the washing machine control panel in the prior art, and provide a straightness measurement device for the washing machine control panel. Through the utility model, fast and accurate measurement can be realized The straightness of the surface to be tested is high, the efficiency is high, and the equipment is easy to operate.

Technical solutions

In order to achieve the above object, the technical solution provided by the utility model is:

A washing machine control panel straightness measuring device of the utility model includes a base, and also includes a first bottom positioning block, a second bottom positioning block, a first side positioning block, a second side positioning block, an adjusting nut, a guide rail and a measuring mechanism , wherein: the first bottom positioning block, the second bottom positioning block, the first side positioning block, the second side positioning block and the guide rail are located on the upper surface of the base and are fixedly connected with the base, the above-mentioned first bottom positioning The block and the second bottom positioning block are distributed at both ends of the bottom in the length direction of the base, wherein the first bottom positioning block is provided with a screw hole, and the adjusting nut is screwed into the screw hole, and the above-mentioned first side positioning block and the second side positioning blocks are distributed on both sides of the base; the guide rail is arranged along the top of the base in the length direction, and the above-mentioned guide rail is slidably fitted with a mobile table seat, and a measuring mechanism is installed on the mobile table seat.

Furthermore, it also includes a first raising block, a second raising block and a supporting protrusion, the first raising block is located on one side of the first bottom positioning block, and is fixedly connected with the base; The two heightening blocks are located on one side of the second bottom positioning block and are fixedly connected with the base; the supporting projections are arranged parallel to the guide rails and are fixedly connected with the base.

Furthermore, the measuring mechanism is a dial indicator, and the measuring head of the dial indicator is in contact with the surface to be measured.

Furthermore, the said guide rail and the base are fastened and connected by screws.

Furthermore, the support protrusion and the base are fastened and connected by screws.

Furthermore, the above-mentioned supporting protrusions are elongated structures with a flat upper surface.

Beneficial effect

Adopting the technical solution provided by the utility model, compared with the existing known technology, has the following beneficial effects:

(1) The straightness measuring device of a washing machine control panel of the present utility model uses a plurality of positioning blocks to locate the washing machine control panel whose straightness is to be measured, and uses a dial indicator on the guide rail to measure the surface to be measured, realizing Quickly and accurately measure the straightness of the surface to be measured, which improves work efficiency and has high precision;

(2) The straightness measuring device of a washing machine control panel of the present utility model has an adjusting nut on the first bottom positioning block, which can realize quick preparation and adjustment before measurement, and the equipment is easy to operate;

(3) The straightness measuring device of a washing machine control panel of the present utility model has a simple structure, is easy to manufacture, has low production cost, and has high reliability.

Description of drawings

Fig. 1 is the structural schematic diagram of the washing machine control panel to be measured straightness;

Fig. 2 is a schematic structural view of a washing machine control panel straightness measuring device of the present invention;

Fig. 3 is the use status diagram of the utility model.

Explanation of the labels in the schematic diagram:

1-base; 21-first bottom positioning block; 22-second bottom positioning block; 31-first raising block; 32-second raising block; 41-first side positioning block; 42-second side positioning block; 5-adjusting nut; 6-supporting bump; 7-guide rail; 8-measuring mechanism; 9-washing machine control panel; M-surface to be measured.

Detailed ways

In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

2 and 3, a washing machine control panel straightness measuring device of the present invention includes a base 1, a first bottom positioning block 21, a second bottom positioning block 22, a first pad 31, a second pad Block 32 , first side positioning block 41 , second side positioning block 42 , adjustment nut 5 , support projection 6 , guide rail 7 and measuring mechanism 8 .

The first bottom positioning block 21, the second bottom positioning block 22, the first side positioning block 41, the second side positioning block 42 and the guide rail 7 of the present utility model are located on the upper surface of the base 1 and are fixedly connected with the base 1. The first bottom positioning block 21 and the second bottom positioning block 22 are distributed at both ends of the bottom in the length direction of the base 1, wherein the first bottom positioning block 21 is provided with a screw hole, and the adjusting nut 5 is screwed on the above screw. In the hole, the above-mentioned first side positioning block 41 and the second side positioning block 42 are distributed on both sides of the base 1; the guide rail 7 of the present invention is arranged along the top of the base 1 in the length direction, and the above-mentioned guide rail 7 is slidably fitted There is a mobile table base, on which a measuring mechanism 8 is installed; the first pad 31 of the utility model is located on one side of the first bottom positioning block 21, and is fixedly connected with the base 1; the second pad The high block 32 is located on one side of the second bottom positioning block 22 and is fixedly connected with the base 1 ; the support protrusion 6 is arranged parallel to the guide rail 7 and is fixedly connected with the base 1 .

Below in conjunction with embodiment the utility model is further described.

Example 1

A washing machine control panel straightness measuring device in this embodiment is composed of a base 1, a first bottom positioning block 21, a second bottom positioning block 22, a first raising block 31, a second raising block 32, and a first side positioning Block 41, second side positioning block 42, adjustment nut 5, support projection 6, guide rail 7 and measuring mechanism 8 etc. composition. In this embodiment, the first bottom positioning block 21, the second bottom positioning block 22, the first side positioning block 41, the second side positioning block 42, the supporting protrusion 6 and the guide rail 7 are all located on the upper surface of the base 1, and the guide rail 7 Fasten and connect with the base 1 by screws, the above-mentioned first bottom positioning block 21 and the second bottom positioning block 22 are distributed at both ends of the bottom in the length direction of the base 1, wherein the first bottom positioning block 21 is provided with screws hole, the adjusting nut 5 is screwed into the above-mentioned screw hole, the above-mentioned first side positioning block 41 and the second side positioning block 42 are distributed on both sides of the base 1, the first bottom positioning block in the utility model 21. The second bottom positioning block 22, the first side positioning block 41 and the second side positioning block 42 jointly position the washing machine control panel 9; the guide rail 7 is arranged along the top of the base 1 in the length direction, and the above-mentioned guide rail 7 is slidingly fitted There is a mobile table seat, and a measuring mechanism 8 is installed on the mobile table seat. The measuring mechanism 8 of the present embodiment is a dial indicator, and the probe of the dial indicator is in contact with the surface M to be measured, as shown in Figure 3; The first raised block 31 of the utility model is located on one side of the first bottom positioning block 21, the second raised block 32 is located on one side of the second bottom positioning block 22, and the supporting projection 6 is arranged parallel to the guide rail 7. In this implementation The support projection 6 of the example and the base 1 are fastened and connected by screws. The support projection 6 is a strip-shaped structure, and the upper surface is a plane. The first riser 31 and the second riser in the utility model 32 and the support bump 6 are used to support the washing machine control panel 9 to be measured straightness, so that the surface M to be measured is perpendicular to the measuring head of the dial gauge.

During use, the washing machine control panel 9 (as shown in Figure 1) to be measured is placed on the measuring device of the present utility model (as shown in Figure 3), and the dial gauge is slid on the guide rail 7 to the position away from the adjusting nut 5. One end, and reset the degree of the dial indicator to zero, then move the dial indicator to the end close to the adjustment nut 5, at this time, rotate the adjustment nut 5 to make the degree of the dial indicator return to zero, that is, the adjustment work before the measurement is completed , and then slide the dial indicator from one end of the guide rail 7 to the other end, and the displayed value of the dial indicator is the straightness value of the surface M to be measured. The utility model is simple and practical in operation and accurate in measurement.

The above schematically describes the utility model and its implementation, which is not restrictive, and what is shown in the accompanying drawings is only one implementation of the utility model, and the actual structure is not limited thereto. Therefore, if a person of ordinary skill in the art is inspired by it, and without departing from the purpose of the invention of the utility model, without creatively designing a structural mode and an embodiment similar to the technical solution, it shall belong to the utility model. protected range.

Claims (6)

1. A washing machine control panel straightness measuring device, comprising a base (1), characterized in that it also includes a first bottom positioning block (21), a second bottom positioning block (22), and a first side positioning block (41) , the second side positioning block (42), the adjustment nut (5), the guide rail (7) and the measuring mechanism (8), wherein: The first bottom positioning block (21), the second bottom positioning block (22), the first side positioning block (41), the second side positioning block (42) and the guide rail (7) are located on the base (1) surface, and is firmly connected with the base (1), the above-mentioned first bottom positioning block (21) and second bottom positioning block (22) are distributed at both ends of the bottom of the base (1) in the length direction, wherein the first bottom positioning The block (21) is provided with a screw hole, and the adjusting nut (5) is screwed into the screw hole, and the above-mentioned first side positioning block (41) and the second side positioning block (42) are distributed on the base (1 ) on both sides; The guide rail (7) is arranged along the top of the base (1) in the length direction, and the above-mentioned guide rail (7) is slidably fitted with a mobile table seat, and a measuring mechanism (8) is installed on the mobile table seat. 2. The device for measuring the straightness of a washing machine control panel according to claim 1, characterized in that it further comprises a first raising block (31), a second raising block (32) and a supporting bump (6), The first raising block (31) is located on one side of the first bottom positioning block (21), and is fixedly connected with the base (1); the second raising block (32) is located on the second bottom positioning block One side of (22) is fixedly connected with the base (1); the support protrusion (6) is arranged parallel to the guide rail (7), and is fixedly connected with the base (1). 3. A washing machine control panel straightness measuring device according to claim 2, characterized in that: the measuring mechanism (8) is a dial indicator, and the measuring head of the dial indicator is connected to the surface to be measured (M) touch. 4. The device for measuring the straightness of the washing machine control panel according to claim 2 or 3, characterized in that: the guide rail (7) and the base (1) are fastened and connected by screws. 5. The device for measuring the straightness of the washing machine control panel according to claim 4, characterized in that: the support bump (6) and the base (1) are fastened and connected by screws. 6 . The device for measuring the straightness of a washing machine control panel according to claim 5 , wherein the support bump ( 6 ) is a strip-shaped structure, and the upper surface is flat. 7 .

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