CN214149115U

CN214149115U - Surface roughness measuring device for wave wheel shaft of washing machine

Info

Publication number: CN214149115U
Application number: CN202022956800.4U
Authority: CN
Inventors: 徐建峰
Original assignee: Ningguo Shuangning Machinery Co ltd
Current assignee: Ningguo Shuangning Machinery Co ltd
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-09-07
Anticipated expiration: 2030-12-09

Abstract

The device for measuring the surface roughness of the impeller shaft of the washing machine comprises a base, wherein a clamping mechanism is vertically arranged at one end of the surface of the base, an outer diameter detection mechanism is connected to the middle of the surface of the base in a sliding manner, the impeller shaft penetrates through the clamping mechanism, a first tooth column is arranged at one end of the impeller shaft, a second tooth column is arranged at the other end of the impeller shaft, a retaining ring is vertically arranged on the outer wall of the impeller shaft, the retaining ring is arranged close to the first tooth column, and the retaining ring is retained by the clamping mechanism; the outer diameter detection mechanism of the utility model can detect the outer diameter of the impeller shaft, and the sliding arrangement can further detect each position of the impeller shaft, thereby being convenient for workers to judge whether the impeller shaft is polished smoothly; the clamping mechanism is convenient for quick clamping of the impeller shaft, so that the impeller shaft can be stably and horizontally arranged, and a subsequent outer diameter detection mechanism can perform detection actions.

Description

Surface roughness measuring device for wave wheel shaft of washing machine

Technical Field

The utility model belongs to the technical field of the impeller shaft processing, in particular to washing machine impeller shaft roughness measurement device.

Background

The impeller shaft is an output component of a reducer in the impeller washing machine and is an important component for determining the output efficiency of the impeller washing machine; when the wave wheel shaft is produced, polishing and grinding are needed to be carried out on the outer wall of the shaft column, after grinding is finished, workers are needed to use a micrometer to measure the outer diameter of the shaft column in multiple points, if the outer diameters of all the positions are the same, grinding is smooth, and if the outer diameters of all the positions are different, grinding is not smooth;

the micrometer is used for measurement, the clamping structure of the micrometer needs to be continuously adjusted, the operation is complex, only rough sampling point measurement is performed, and the measurement precision is insufficient.

SUMMERY OF THE UTILITY MODEL

The utility model discloses not enough to prior art exists provides washing machine impeller shaft roughness measuring device, and concrete technical scheme is as follows:

the device for measuring the surface roughness of the impeller shaft of the washing machine comprises a base, wherein a clamping mechanism is vertically arranged at one end of the surface of the base, an outer diameter detection mechanism is connected to the middle of the surface of the base in a sliding mode, the impeller shaft penetrates through the clamping mechanism, a first tooth column is arranged at one end of the impeller shaft, a second tooth column is arranged at the other end of the impeller shaft, a retaining ring is vertically arranged on the outer wall of the impeller shaft and is close to the first tooth column, and the retaining ring is stopped by the clamping mechanism.

Further, fixture includes stand, punch holder and lower plate, the stand is located the surface of base perpendicularly, the spout has been seted up to the lateral wall of stand, the inside embedding of spout has the spring, the lateral wall of stand is located perpendicularly to the lower plate, the top of lower plate is equipped with the punch holder, the inner slip embedding of punch holder is in the spout, the top of spring is located to the punch holder.

Furthermore, the inlet ends of the upper clamping plate and the lower clamping plate are of inverted right-angle structures, and grooves matched with the impeller shafts are formed in the inner walls of the upper clamping plate and the lower clamping plate.

Furthermore, the other end of the surface of the base is vertically provided with a baffle, the second tooth column is positioned at the top of the baffle, the side section of the baffle is L-shaped, and the baffle stops at the end part and the bottom of the second tooth column.

Further, the outer diameter detection mechanism comprises a fixing frame, a base and a sliding column, wherein the base is arranged on the bottom surface of the fixing frame, the base is slidably mounted on the surface of the base, the fixing frame is connected to the top end of the base and is of a U-shaped structure avoiding the impeller shaft, the sliding column capable of floating up and down vertically penetrates through the top end of the fixing frame, scale strips are distributed on the outer wall of the sliding column, a top column is arranged at the bottom of the inner wall of the fixing frame, and the sliding column and the top column are clamped on the upper surface and the lower surface of the impeller shaft respectively.

Furthermore, the end parts of the sliding column and the top column are of spherical structures.

Further, the mounting hole has been seted up at the top of mount, the inside slip of mounting hole runs through there is the traveller, the outer wall cover of traveller is equipped with floating spring, the outer wall of traveller is equipped with the clamping ring, the top fixed connection floating spring of clamping ring.

The utility model has the advantages that: the outer diameter detection mechanism can detect the outer diameter of the impeller shaft, and the sliding arrangement can further detect each position of the impeller shaft, so that workers can conveniently judge whether the impeller shaft is polished flat or not; the clamping mechanism is convenient for quick clamping of the impeller shaft, so that the impeller shaft can be stably and horizontally arranged, and a subsequent outer diameter detection mechanism can perform detection actions.

Drawings

Fig. 1 shows a schematic structural view of a device for measuring the surface roughness of a pulsator shaft of a washing machine according to the present invention;

fig. 2 is a schematic view showing a clamping state structure of the clamping mechanism of the present invention;

fig. 3 shows a schematic structural view of the clamping state of the outer diameter detecting mechanism of the present invention;

FIG. 4 shows an enlarged schematic view of FIG. 3 at A;

shown in the figure: 1. a base; 2. a clamping mechanism; 21. a column; 211. a chute; 212. a spring; 22. an upper splint; 23. a lower splint; 3. an outer diameter detection mechanism; 31. a fixed mount; 311. a top pillar; 312. mounting holes; 32. a base; 33. a traveler; 331. pressing a ring; 34. a floating spring; 4. a wave wheel shaft; 41. a first tooth post; 42. a second tooth post; 43. a baffle ring; 5. and a baffle plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1, the device for measuring the surface roughness of the impeller shaft of the washing machine comprises a base 1, wherein one end of the surface of the base 1 is vertically provided with a clamping mechanism 2, the middle part of the surface of the base 1 is slidably connected with an outer diameter detection mechanism 3, the inside of the clamping mechanism 2 is penetrated with the impeller shaft 4, one end of the impeller shaft 4 is provided with a first tooth post 41, the other end of the impeller shaft 4 is provided with a second tooth post 42, the outer wall of the impeller shaft 4 is vertically provided with a baffle ring 43, the baffle ring 43 is arranged close to the first tooth post 41, and the baffle ring 43 is stopped by the clamping mechanism 2; the outer diameter detection mechanism can detect the outer diameter of the impeller shaft, and the sliding arrangement can further detect each position of the impeller shaft, so that a worker can conveniently judge whether the impeller shaft is polished to be flat or not; the clamping mechanism is convenient for quick clamping of the impeller shaft, so that the subsequent outer diameter detection mechanism can perform detection action.

As shown in fig. 2, the clamping mechanism 2 includes an upright post 21, an upper clamp plate 22 and a lower clamp plate 23, the upright post 21 is vertically disposed on the surface of the base 1, a sliding groove 211 is disposed on a side wall of the upright post 21, a spring 212 is embedded in the sliding groove 211, the lower clamp plate 23 is vertically disposed on a side wall of the upright post 21, the upper clamp plate 22 is disposed on the top of the lower clamp plate 23, an inner end of the upper clamp plate 22 is slidably embedded in the sliding groove 211, and the upper clamp plate 22 is disposed at a top end of the spring 212; when the impeller shaft is plugged between the upper clamping plate and the lower clamping plate, the impeller shaft can push the upper clamping plate upwards to compress the spring, so that the impeller shaft is clamped and positioned quickly.

The inlet ends of the upper clamping plate 22 and the lower clamping plate 23 are both in an inverted right-angle structure, and grooves matched with the impeller shaft 4 are formed in the inner walls of the upper clamping plate 22 and the lower clamping plate 23; the upper clamping plate and the lower clamping plate of the inverted-right-angle structure are convenient for the wave wheel shaft to be installed, and the groove is used as a positioning area of the wave wheel shaft.

A baffle plate 5 is vertically arranged at the other end of the surface of the base 1, the second tooth column 42 is positioned at the top of the baffle plate 5, the side section of the baffle plate 5 is L-shaped, and the baffle plate 5 is stopped at the end part and the bottom of the second tooth column 42; the baffle can stop the impeller shaft from the other end.

As shown in fig. 3, the outer diameter detection mechanism 3 includes a fixed frame 31, a base 32 and a sliding column 33, the base 32 is disposed on the bottom surface of the fixed frame 31, the base 32 is slidably mounted on the surface of the base 1, the top end of the base 32 is connected to the fixed frame 31, the fixed frame 31 is a U-shaped structure avoiding the impeller shaft 4, the sliding column 33 capable of floating up and down vertically penetrates through the top end of the fixed frame 31, scale bars are distributed on the outer wall of the sliding column 33, a top column 311 is disposed at the bottom of the inner wall of the fixed frame 31, and the sliding column 33 and the top column 311 are respectively clamped on the upper and lower surfaces of the impeller shaft 4; the fixed frame is used for connecting fixed traveller, base, and when removing external diameter detection mechanism, the impeller shaft can promote the traveller and float from top to bottom, and whether the workman direct observation scale on the traveller can judge external diameter up to standard, observes directly perceived.

The ends of the sliding column 33 and the top column 311 are both spherical structures; the sliding column and the top column of the spherical structure are convenient for clamping and fixing the impeller shaft and are convenient for contact positioning.

As shown in fig. 4, a mounting hole 312 is formed in the top of the fixing frame 31, a sliding column 33 penetrates through the mounting hole 312 in a sliding manner, a floating spring 34 is sleeved on the outer wall of the sliding column 33, a pressing ring 331 is arranged on the outer wall of the sliding column 33, and the top of the pressing ring 331 is fixedly connected with the floating spring 34; the sliding column moves upwards under the action of pressure, the sliding column moves inwards, and the compression ring compresses the floating spring, so that the up-and-down floating can be realized.

When the utility model is implemented, when being processed, the impeller shaft to be detected is inserted into the clamping mechanism 2, when the impeller shaft is inserted horizontally, the impeller shaft is pushed up by the upper clamping plate 22 in an interference manner, the upper clamping plate 22 moves upwards along the chute 211 to elongate the spring 212, after the impeller shaft is inserted completely, the impeller shaft is clamped into the grooves of the upper clamping plate 22 and the lower clamping plate 23, the upper clamping plate 22 can clamp the impeller shaft from the upper part, and the impeller shaft can be horizontally positioned by the clamping mechanism 2; the clamping mechanism 2 is abutted against the stop ring 43, and the end part of the second tooth post 42 is abutted against the stop plate 5;

after the fixing is finished, the outer diameter detection mechanism 3 is moved transversely, in the moving process, the outer wall of the impeller shaft jacks up the sliding column 33, and the pressing ring 331 compresses the floating spring 34 on the upper portion of the pressing ring 331; if the rough surface is not polished to be flat, the outer diameter of the impeller shaft is not uniform, the sliding column 33 can be jacked up or lowered down, and workers can visually know the rough surface through scales on the sliding column 33; if the rough surface is polished to be smooth, the sliding column 33 cannot lift;

after the detection is finished, the impeller shaft is directly pulled outwards with force, the upper clamping plate 22 is pushed upwards by the impeller shaft, the upper clamping plate 22 moves upwards to be separated from the spring 212 in an extending mode, and after the impeller shaft is detached, the spring 212 drives the upper clamping plate 22 to move downwards to reset.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. Washing machine impeller shaft roughness measuring device which characterized in that: including base (1), the surperficial one end of base (1) is equipped with fixture (2) perpendicularly, the surperficial middle part sliding connection of base (1) has external diameter detection mechanism (3), fixture's (2) inside has run through impeller shaft (4), the one end of impeller shaft (4) is equipped with first tooth post (41), and the other end is equipped with second tooth post (42), the outer wall of impeller shaft (4) is equipped with perpendicularly and keeps off ring (43), keep off ring (43) and be close to first tooth post (41) setting, keep off ring (43) and fixture (2) backstop.

2. The washing machine pulsator shaft surface roughness measuring device as claimed in claim 1, wherein: fixture (2) are including stand (21), punch holder (22) and lower plate (23), the surface of base (1) is located perpendicularly to stand (21), spout (211) have been seted up to the lateral wall of stand (21), the inside embedding of spout (211) has spring (212), the lateral wall of stand (21) is located perpendicularly to lower plate (23), the top of lower plate (23) is equipped with punch holder (22), the inner of punch holder (22) slides and imbeds in spout (211), the top of spring (212) is located in punch holder (22).

3. The washing machine pulsator shaft surface roughness measuring device as claimed in claim 2, wherein: the inlet ends of the upper clamping plate (22) and the lower clamping plate (23) are of inverted right-angle structures, and grooves matched with the impeller shaft (4) are formed in the inner walls of the upper clamping plate (22) and the lower clamping plate (23).

4. The washing machine pulsator shaft surface roughness measuring device as claimed in claim 2, wherein: the surface other end of base (1) is equipped with baffle (5) perpendicularly, second tooth post (42) are located the top of baffle (5), the side cross-section of baffle (5) is the L type, baffle (5) backstop in the tip and the bottom of second tooth post (42).

5. The washing machine pulsator shaft surface roughness measuring device as claimed in claim 1, wherein: the outer diameter detection mechanism (3) comprises a fixing frame (31), a base (32) and a sliding column (33), wherein the base (32) is arranged on the bottom surface of the fixing frame (31), the base (32) is slidably mounted on the surface of the base (1), the fixing frame (31) is connected to the top end of the base (32), the fixing frame (31) is of a U-shaped structure avoiding the impeller shaft (4), the sliding column (33) capable of floating up and down vertically penetrates through the top end of the fixing frame (31), scale bars are distributed on the outer wall of the sliding column (33), a top column (311) is arranged at the bottom of the inner wall of the fixing frame (31), and the sliding column (33) and the top column (311) are clamped on the upper surface and the lower surface of the impeller shaft (4) respectively.

6. The washing machine pulsator shaft surface roughness measuring device as claimed in claim 5, wherein: the ends of the sliding column (33) and the top column (311) are both spherical structures.

7. The washing machine pulsator shaft surface roughness measuring device as claimed in claim 5, wherein: mounting hole (312) have been seted up at the top of mount (31), the inside slip of mounting hole (312) has run through traveller (33), the outer wall cover of traveller (33) is equipped with floating spring (34), the outer wall of traveller (33) is equipped with clamping ring (331), the top fixed connection floating spring (34) of clamping ring (331).