CN216328480U - Sampling device for automatically cutting inner barrel - Google Patents

Abstract

The utility model discloses a sampling device for automatically cutting an inner barrel, which belongs to the technical field of production of washing machines and comprises a rack, a conveying mechanism and a cutting mechanism; the conveying mechanism and the cutting mechanism are arranged on the rack, the conveying mechanism can drive the inner cylinder to move along the X-axis direction, and the axis of the inner cylinder is parallel to the Z axis; the cutting mechanism comprises three cutting pieces which are arranged at intervals along an X axis, rotating shafts of the three cutting pieces extend along three directions of the X axis, the Y axis and the Z axis respectively, and the three cutting pieces are configured to cut the roll riveting position of the inner barrel to form a rectangular opening to obtain a sample. The sampling device for automatically cutting the inner barrel can automatically cut to obtain samples, the labor intensity is reduced, the safety is improved, the samples cannot deform, and the detection result is more accurate.

Description

Sampling device for automatically cutting inner barrel

Technical Field

The utility model relates to the technical field of washing machine production, in particular to a sampling device capable of automatically cutting an inner barrel.

Background

The drum washing machine has an inner drum and an outer drum, and the inner drum is rotatably disposed in the outer drum. Referring to fig. 1, the inner cylinder includes a cylinder 101 and a flange 102 disposed at one end of the cylinder 101, and the flange 102 and the cylinder 101 are fixed by a roll riveting process. On the production line of the inner cylinder, after roll riveting, the roll riveting position needs to be sampled to detect whether the roll riveting is qualified.

In the prior art, the joint of the flange 102 and the barrel 101 is manually cut. Referring to fig. 2 and 3, a rectangular opening 103 is cut at the junction of the inner barrel upper flange 102 and the barrel 101 to obtain a sample 104.

The mode of artifical cutting sample, it is wasted time and energy, inefficiency. Due to uneven force application during cutting, the sample 104 is deformed, and the accuracy of the detection result is affected. In the cutting process, an operator is easily cut, and the safety is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sampling device for automatically cutting an inner cylinder, which aims to solve the technical problems of low manual cutting sampling efficiency, inaccurate detection result and low safety in the prior art.

As the conception, the technical scheme adopted by the utility model is as follows:

a sampling device for automatically cutting an inner barrel, comprising:

a frame;

the conveying mechanism is arranged on the rack and can drive the inner cylinder to move along the X-axis direction, and the axis of the inner cylinder is parallel to the Z axis;

cutting mechanism, set up in the frame, cutting mechanism includes the three cutting piece of arranging along X axle interval, and is three the pivot of cutting piece extends along X axle, Y axle and the three direction of Z axle respectively, and is three the cutting piece is configured as right the department of riveting is riveted in the roll of inner tube cuts in order to form the rectangle opening and obtain the sample.

Wherein, three of arranging in proper order along the X axle the cutting piece is first cutting piece, second cutting piece and third cutting piece respectively, the pivot of first cutting piece extends along the X axle direction, the pivot of second cutting piece extends along the Y axle direction, the pivot of third cutting piece extends along the Z axle direction.

Wherein the cutting mechanism comprises three cutters, each cutter is provided with one cutting piece, and the three cutters can move along the Z axis.

The cutting machine comprises a rack, wherein a support is arranged on the rack corresponding to each cutting machine, a shifting mechanism is arranged on each support, the cutting machines are connected with the shifting mechanism, and the shifting mechanism can drive the cutting machines to move along the Z axis.

Wherein the displacement mechanism comprises:

a displacement motor;

the shifting lead screw is connected with the output end of the shifting motor, and the cutting machine is in threaded connection with the shifting lead screw;

the shifting limiting block is fixedly connected with the cutting machine, a shifting limiting groove is formed in the position, corresponding to the shifting limiting block, of the support, and the shifting limiting block is connected with the shifting limiting groove in a sliding mode.

The cutting machines sequentially arranged along the X axis are respectively a first cutting machine, a second cutting machine and a third cutting machine, the supports sequentially arranged along the X axis are respectively a first support, a second support and a third support, and the first support and the third support can move along the Y axis.

The rack is provided with slide rails extending along the Y axis corresponding to the first support and the third support, the first support and the third support are provided with slide blocks, and the slide blocks are connected with the slide rails in a sliding mode.

The conveying mechanism comprises a conveying motor, a conveying transmission mechanism and a supporting plate, the conveying motor drives the supporting plate to move along an X axis through the conveying transmission mechanism, a positioning groove is formed in the supporting plate, and the bottom end of the inner barrel can be inserted into the positioning groove.

The lateral part of the supporting plate is provided with a conveying limiting block, a conveying limiting groove is formed in the position, corresponding to the conveying limiting block, of the rack, and the conveying limiting block is connected with the conveying limiting groove in a sliding mode.

Wherein, be provided with positioning mechanism in the backup pad, positioning mechanism includes:

the two supporting legs are arranged on the supporting plate at intervals, and the positioning groove is positioned between the two supporting legs;

and the positioning plate is connected with the supporting legs in a sliding manner and can move along the axis of the inner cylinder so as to tightly abut against the top end of the inner cylinder.

The utility model has the beneficial effects that:

according to the sampling device for automatically cutting the inner cylinder, the inner cylinder is driven to move to different positions along the X-axis direction through the conveying mechanism, the inner cylinder is cut through the three cutting pieces which are arranged at intervals along the X-axis, rotating shafts of the three cutting pieces respectively extend along the X-axis direction, the Y-axis direction and the Z-axis direction, and the three cutting pieces are configured to cut a roll riveting position of the inner cylinder to form a rectangular opening to obtain a sample. The sampling device for automatically cutting the inner barrel can automatically cut to obtain samples, the labor intensity is reduced, the safety is improved, the samples cannot deform, and the detection result is more accurate.

Drawings

FIG. 1 is a schematic view of a prior art inner barrel;

FIG. 2 is a schematic view of a prior art inner barrel after being cut;

FIG. 3 is a schematic view of a sample after cutting of a conventional inner barrel;

FIG. 4 is a schematic view of an angle of a sampling device for automatically cutting an inner cylinder according to an embodiment of the present invention;

FIG. 5 is a schematic view of another angle of the sampling device for automatically cutting the inner barrel according to the embodiment of the present invention;

FIG. 6 is a first diagram illustrating a portion of a structure provided by an embodiment of the present invention;

FIG. 7 is a second schematic diagram of a portion of the structure provided by the embodiment of the present invention;

fig. 8 is a schematic diagram of a part of the structure provided by the embodiment of the present invention.

In the figure:

101. a barrel; 102. a flange; 103. a rectangular opening; 104. a sample;

10. a frame; 11. conveying a limiting groove;

21. a conveying motor; 22. conveying a lead screw; 23. a support plate; 24. positioning a groove; 25. a conveying limiting block;

31. a first cutting machine; 32. a second cutter; 33. a third cutter; 34. a first cutting blade; 35. a second cutting blade; 36. a third cutting blade;

40. a positioning mechanism; 41. a support leg; 42. positioning a plate;

51. a displacement motor; 52. shifting the lead screw; 53. a displacement limiting block; 54. a transfer block;

61. a first bracket; 62. a second bracket; 63. a third support; 64. a displacement limiting groove;

71. a slide rail; 72. a slide block.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.

Referring to fig. 4 to 8, an embodiment of the present invention provides a sampling device for automatically cutting an inner cylinder, including a rack 10, a conveying mechanism and a cutting mechanism, where the conveying mechanism and the cutting mechanism are both disposed on the rack 10, the conveying mechanism can drive the inner cylinder to move along an X-axis direction, an axis of the inner cylinder is parallel to a Z-axis, and the cutting mechanism is configured to cut a rectangular opening 103 at a roll-riveting position of the inner cylinder to obtain a sample 104.

The cutting mechanism comprises three cutting machines which are arranged at intervals along an X axis, each cutting machine is provided with a cutting blade, rotating shafts of the three cutting blades extend along the three directions of the X axis, the Y axis and the Z axis respectively, and the three cutting blades are configured to cut the roll riveting position of the inner barrel to form a rectangular opening 103 so as to obtain a sample 104.

Specifically, the frame 10 has a plurality of stations, and the conveying mechanism drives the inner cylinder to move along the X-axis and stop at each station, and when the inner cylinder stops moving, the cutting machine can cut the inner cylinder.

Since the rectangular opening 103 needs to be formed in the inner cylinder, it needs to be cut four times, wherein the cutting blade of the rotating shaft extending in the X-axis direction needs to be cut twice.

Conveying mechanism includes conveying motor 21, carries drive mechanism and backup pad 23, and conveying motor 21 drives backup pad 23 through carrying drive mechanism and removes along the X axle, is provided with constant head tank 24 on the backup pad 23, and the bottom of inner tube can insert in constant head tank 24.

Wherein, the conveying transmission mechanism can be a belt transmission mechanism and also can be a lead screw transmission mechanism.

In the present embodiment, the conveying transmission mechanism includes a conveying screw 22, and the support plate 23 is screwed to the conveying screw 22. The lateral part of backup pad 23 is provided with carries stopper 25, and the position that corresponds with carrying stopper 25 on the frame 10 is provided with carries spacing groove 11, carries stopper 25 and carries spacing groove 11 sliding connection to guarantee backup pad 23's linear motion.

In order to further realize the fixation of the inner cylinder, a positioning mechanism 40 is arranged on the support plate 23, the positioning mechanism 40 comprises supporting legs 41 and a positioning plate 42, the two supporting legs 41 are arranged on the support plate 23 at intervals, and the positioning groove 24 is positioned between the two supporting legs 41; the positioning plate 42 is slidably connected with the supporting leg 41, and the positioning plate 42 can move along the axis of the inner cylinder to abut against the top end of the inner cylinder.

Wherein, the positioning plate 42 can be moved in a straight line by the cylinder. The positioning plate 42 is provided with a positioning column, the supporting leg 41 is provided with a positioning hole, the positioning column is slidably disposed in the positioning hole, and when the cylinder drives the positioning plate 42 to move linearly, the positioning column slides in the positioning hole.

The three cutting machines sequentially arranged along the X axis are respectively a first cutting machine 31, a second cutting machine 32 and a third cutting machine 33, and correspondingly, the three cutting blades sequentially arranged along the X axis are respectively a first cutting blade 34, a second cutting blade 35 and a third cutting blade 36.

Here, the arrangement order of the three dicing sheets is not limited. The rotation axis of the first cutting blade 34 may extend along the X-axis direction, the rotation axis of the second cutting blade 35 may extend along the Z-axis direction, and the rotation axis of the third cutting blade 36 may extend along the Y-axis direction. Alternatively, the rotational axis of the first cutting blade 34 may extend in the Y-axis direction, the rotational axis of the second cutting blade 35 may extend in the X-axis direction, and the rotational axis of the third cutting blade 36 may extend in the Z-axis direction.

In this embodiment, the rotational axis of the first cutting blade 34 extends in the X-axis direction, the rotational axis of the second cutting blade 35 extends in the Y-axis direction, and the rotational axis of the third cutting blade 36 extends in the Z-axis direction.

The three cutting machines can move along the Z axis to adapt to the inner cylinders with different heights.

The rack 10 is provided with a support corresponding to each cutting machine, the support is provided with a shifting mechanism, the cutting machines are connected with the shifting mechanism, and the shifting mechanism can drive the cutting machines to move along the Z axis.

The shifting mechanism can be a cylinder or a screw mechanism.

In this embodiment, the shifting mechanism includes a shifting motor 51, a shifting lead screw 52 and a shifting limit block 53, the shifting lead screw 52 is connected with the output end of the shifting motor 51, the cutting machine is in threaded connection with the shifting lead screw 52, the shifting limit block 53 is fixedly connected with the cutting machine, a shifting limit groove 64 is arranged on the support at a position corresponding to the shifting limit block 53, and the shifting limit block 53 is in sliding connection with the shifting limit groove 64 to ensure the linear motion of the cutting machine.

In order to realize the extension of the rotation axis of the third cutting blade 36 along the Z-axis direction, the third cutter 33 may be screwed with the shift screw 52 through a transfer block 54.

The three supports sequentially arranged along the X axis are a first support 61, a second support 62 and a third support 63, and in order to realize the feeding and the retreating of the cutting blade, the first support 61 and the third support 63 can move along the Y axis.

Specifically, the rack 10 is provided with a slide rail 71 extending along the Y axis at a position corresponding to the first bracket 61 and the third bracket 63, the first bracket 61 and the third bracket 63 are provided with a slide block 72, and the slide block 72 is slidably connected with the slide rail 71.

The frame 10 is provided with a driving mechanism, the driving mechanism may be an air cylinder, and an output end of the air cylinder is connected to the support for driving the support to move along the slide rail 71.

In this embodiment, the inner barrel needs to be cut four times to form the rectangular opening 103.

When the inner barrel is cut, the process is as follows:

the inner cylinder moves to a first station, the first cutting piece 34 is fed along the Y axis to cut the inner cylinder, a first cutting line is formed on the inner cylinder, the first cutting line is parallel to the axis of the inner cylinder, and the first cutting piece 34 returns to the original position.

The inner cylinder moves to a second station, the first cutting piece 34 is fed along the Y axis to cut the inner cylinder, a second cutting line is formed on the inner cylinder, the second cutting line and the first cutting line are parallel and arranged at intervals, and the first cutting piece 34 returns to the original position.

And the inner cylinder moves to a third station, the second cutting blade 35 moves downwards along the Z axis to cut the inner cylinder, a third cutting line is formed on the flange 102 of the inner cylinder, and the second cutting blade 35 returns to the original position.

And the inner cylinder moves to a fourth station, the third cutting blade 36 feeds along the Y axis to cut the inner cylinder, a fourth cutting line is formed on the cylinder body 101 of the inner cylinder, and the third cutting blade 36 returns to the original position.

The foregoing embodiments are merely illustrative of the principles and features of this invention, which is not limited to the above-described embodiments, but rather is susceptible to various changes and modifications without departing from the spirit and scope of the utility model, which changes and modifications are within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (10)

1. A sampling device for automatically cutting an inner barrel is characterized by comprising:

a frame (10);

the conveying mechanism is arranged on the rack (10), and can drive the inner cylinder to move along the X-axis direction, and the axis of the inner cylinder is parallel to the Z-axis;

cutting mechanism, set up in on frame (10), cutting mechanism includes the three cutting piece of arranging along X axle interval, and is three the pivot of cutting piece extends along X axle, Y axle and the three direction of Z axle respectively, and is three the cutting piece is configured as right the roll of inner tube is riveted the department and is cut in order to form rectangle opening (103) and obtain sample (104).

2. The sampling device of the automatic cutting inner barrel of claim 1, wherein three cutting sheets sequentially arranged along the X axis are a first cutting sheet (34), a second cutting sheet (35) and a third cutting sheet (36), the rotating shaft of the first cutting sheet (34) extends along the X axis direction, the rotating shaft of the second cutting sheet (35) extends along the Y axis direction, and the rotating shaft of the third cutting sheet (36) extends along the Z axis direction.

3. A sampler device for an automatic cutting inner barrel as claimed in claim 2, wherein the cutting mechanism comprises three cutters, each cutter having one cutting blade, the three cutters each being movable along the Z axis.

4. The sampling device for the automatic cutting inner barrel of the claim 3, wherein, a bracket is arranged on the frame (10) corresponding to each cutting machine, a shifting mechanism is arranged on the bracket, the cutting machine is connected with the shifting mechanism, and the shifting mechanism can drive the cutting machine to move along the Z axis.

5. A sampling device for an automatic cutting inner barrel according to claim 4, wherein the displacement mechanism comprises:

a shift motor (51);

the shifting lead screw (52) is connected with the output end of the shifting motor (51), and the cutting machine is in threaded connection with the shifting lead screw (52);

the shifting limiting block (53) is fixedly connected with the cutting machine, a shifting limiting groove (64) is formed in the position, corresponding to the shifting limiting block (53), of the support, and the shifting limiting block (53) is connected with the shifting limiting groove (64) in a sliding mode.

6. The sampling device for the automatic cutting inner barrel of claim 4, characterized in that the three cutting machines arranged in sequence along the X axis are respectively a first cutting machine (31), a second cutting machine (32) and a third cutting machine (33), the three supports arranged in sequence along the X axis are respectively a first support (61), a second support (62) and a third support (63), and the first support (61) and the third support (63) can move along the Y axis.

7. The sampling device for automatically cutting the inner barrel according to claim 6, wherein a slide rail (71) extending along the Y axis is arranged on the frame (10) at a position corresponding to the first support (61) and the third support (63), a slide block (72) is arranged on each of the first support (61) and the third support (63), and the slide block (72) is slidably connected with the slide rail (71).

8. A sampler device for automatic cutting inner cylinders according to any one of claims 1 to 7, characterized in that the conveying mechanism comprises a conveying motor (21), a conveying transmission mechanism and a support plate (23), the conveying motor (21) drives the support plate (23) to move along the X axis through the conveying transmission mechanism, a positioning groove (24) is arranged on the support plate (23), and the bottom end of the inner cylinder can be inserted into the positioning groove (24).

9. The sampling device for the automatic cutting inner cylinder according to claim 8, characterized in that a conveying limit block (25) is arranged at the side of the support plate (23), a conveying limit groove (11) is arranged at the position of the rack (10) corresponding to the conveying limit block (25), and the conveying limit block (25) is connected with the conveying limit groove (11) in a sliding manner.

10. A sampling device for automatic cutting inner cylinders according to claim 8, characterized in that the supporting plate (23) is provided with a positioning mechanism (40), the positioning mechanism (40) comprising:

the two supporting legs (41) are arranged on the supporting plate (23) at intervals, and the positioning groove (24) is positioned between the two supporting legs (41);

and the positioning plate (42) is connected with the supporting leg (41) in a sliding manner, and the positioning plate (42) can move along the axis of the inner barrel so as to be abutted against the top end of the inner barrel.

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