CN114192426A

CN114192426A - Automatic detection equipment

Info

Publication number: CN114192426A
Application number: CN202111526786.7A
Authority: CN
Inventors: 曹志钊; 黄佳乐
Original assignee: Guoguang Electric Co Ltd
Current assignee: Guoguang Electric Co Ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-03-18
Anticipated expiration: 2041-12-14
Also published as: CN114192426B

Abstract

The invention discloses automatic detection equipment, which belongs to the technical field of product detection and comprises a height measuring assembly, a first material taking mechanism, a concentricity detection assembly and a second material taking mechanism; the first single-shaft mechanical arm is used for driving the first sucking disc assembly to adsorb products at a first material taking position, move the products to a height measuring position and move products with unqualified height measurement to a first unqualified position; the concentricity detection assembly is used for measuring the concentricity of the product; the second material taking mechanism is used for transferring the product which is qualified in measurement of the concentricity detection assembly to a qualified concentricity position and transferring the product which is unqualified in measurement of the concentricity detection assembly to a second unqualified position. The invention can automatically remove unqualified products and has higher efficiency.

Description

Automatic detection equipment

Technical Field

The invention relates to the technical field of product detection, in particular to automatic detection equipment.

Background

The inner magnetic circuit component of the loudspeaker mainly comprises a magnetic conduction bowl, magnetic steel and a top plate, wherein the combination between the magnetic steel and the magnetic conduction bowl and the combination between the top plate and the magnetic steel are bonded by glue, and the concentricity after installation needs to be ensured.

During assembly, as shown in fig. 14, the top plate 1a has a first top surface 1001 and a first side surface 1002, and the magnetically permeable bowl 3a has a second top surface 3001 and a second side surface 3002. When the glue dries out and cannot be spread or the adhesive force is insufficient, the height difference between the first top surface 1001 and the second top surface 3001 is easy to change. As shown in fig. 15 and 16, the dimensional changes of the first top surface 1001 and the first side surface 1002 are mainly caused by wear of the top gauge 5a of the magnetic circuit machine 4a, while the dimensional changes of the second top surface 3001 and the second side surface 3002 are mainly caused by wear of the magnetic steel gauge 5a of the magnetic circuit machine 4a, and also cause changes in concentricity between the first side surface 1002 and the second side surface 3002, and the magnetic circuit becomes eccentric, which affects horn assembly. And if the combination error exceeds a certain range, determining that the assembled product is unqualified, and timely rejecting the product with poor height and poor concentricity to prevent the unqualified product from entering the next step of assembly. In the prior art, when the assembled magnetic circuit product is determined to be an unqualified product, the magnetic circuit product needs to be manually taken and placed in a waste box, so that the efficiency of removing the unqualified product in the prior art is low.

Disclosure of Invention

The invention aims to provide automatic detection equipment which can automatically remove unqualified products and has high efficiency.

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

an automatic detection device comprising:

the height measuring assembly comprises a first support frame, a measuring reference part arranged on the first support frame, a measuring part slidably penetrating through the first support frame, an elastic part arranged between the measuring reference part and the measuring part, and a displacement sensor used for measuring the moving distance of the measuring part;

the first material taking mechanism comprises a second support frame, a first single-shaft mechanical arm arranged on the second support frame and a first sucker assembly fixedly arranged on the first single-shaft mechanical arm, wherein the first single-shaft mechanical arm is used for driving the first sucker assembly to adsorb products at a first material taking position, move the products to a height measuring position, move the products qualified in height measurement to a height measuring qualified position and move the products unqualified in height measurement to a first unqualified position;

the concentricity detection assembly is used for measuring the concentricity of the product;

and the second material taking mechanism is used for transferring the product which is measured to be qualified by the concentricity detection assembly to a concentricity qualified position and transferring the product which is measured to be unqualified by the concentricity detection assembly to a second unqualified position.

Optionally, the measuring reference member is disposed through the top wall of the first support frame, and the measuring reference member has a planar top surface and a first through hole penetrating through both ends of the top surface, the measuring member is slidably disposed in the first through hole, the measuring member includes a large diameter section and a small diameter section connected to each other, and the elastic member is sleeved on the small diameter section and located between the large diameter section and the measuring reference member.

Optionally, the height measuring assembly further includes a guide plate, the guide plate is fixedly disposed at a top end of the measuring reference member, and the guide plate has a tapered hole communicated with the first through hole.

Optionally, the concentricity detection assembly includes a third support frame, a light source and a fine adjustment displacement table respectively fixed on the third support frame, and a CCD camera fixed on the fine adjustment displacement table, and the CCD camera is used for measuring the concentricity of the product.

Optionally, the second feeding agencies include four-axis manipulator and set firmly in the last second sucking disc subassembly of four-axis manipulator, and automatic check out test set still has the second and gets the material level, buffer position and baffle and place the position, four-axis manipulator is used for the drive the second sucking disc subassembly removes to the second get the material level the concentricity is qualified the position the second is not qualified the position the buffer position reaches the baffle is placed the position, just four-axis manipulator is configured to be when the number of the qualified product of concentricity is less than first default, will the product place in the buffer position.

Optionally, still include the unipolar and move the subassembly, the unipolar moves the subassembly and includes unable adjustment base, set up in unable adjustment base's second unipolar manipulator, and set firmly in the carrier of second unipolar manipulator output, the drive of second unipolar manipulator the carrier is in the second gets the material level and remove between the concentricity detection position.

Optionally, the second material taking position, the buffer position, the concentricity qualified position, the partition placing position and the second unqualified position are arranged around the second material taking mechanism in a clockwise direction.

Optionally, the height measuring device further comprises a turnover assembly and a conveying assembly, wherein the turnover assembly is used for placing the product at the height measuring qualified position on the conveying assembly after the product is turned over, and the conveying assembly is used for conveying the product which is qualified in height measuring.

Optionally, the turnover assembly comprises a fourth support frame, a vertical driving cylinder fixedly arranged on the fourth support frame, a rotary cylinder connected to an output end of the vertical driving cylinder, a turnover plate connected to a driving end of the rotary cylinder, and a third sucker assembly fixedly arranged on the turnover plate, wherein the third sucker assembly is used for adsorbing the product.

Optionally, the turnover assembly is located on one side of the conveying assembly along a first direction, the second material taking mechanism is located on the other side of the conveying assembly along the first direction, the height measuring assembly is located on one side of the conveying assembly along a second direction, the concentricity detecting assembly and the height measuring assembly are located on the same side of the conveying assembly and are arranged at intervals with the height measuring assembly, and the first direction is perpendicular to the second direction.

Optionally, still include baffle material loading subassembly, baffle material loading subassembly includes that the baffle supplies with the frame, set firmly in the third unipolar manipulator on the frame is supplied with to the baffle, by the jacking board that third unipolar manipulator drive removed and the baffle inductor that is used for responding to the baffle, third unipolar manipulator passes through the jacking board jacking the baffle.

The invention has at least the following beneficial effects:

the automatic detection equipment that this embodiment provided, be provided with height finding subassembly and concentricity determine module, so that the height and the concentricity of product can carry out automated inspection from an equipment, and can directly remove the unqualified product of height finding to first unqualified position automatically through first feeding agencies, second feeding agencies can transfer the unqualified product of concentricity to second unqualified position automatically, the automation of having realized unqualified product is got rid of, compare in the manual unqualified product of getting rid of, the manpower has been saved, and higher efficiency has.

Drawings

FIG. 1 is a schematic structural diagram of an automatic detection device provided in an embodiment of the present invention;

FIG. 2 is a top view of an automatic inspection apparatus provided by an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a height measurement assembly according to an embodiment of the present invention;

FIG. 4 is a schematic cross-sectional view of an altimeter assembly provided by an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a first material taking mechanism provided by the embodiment of the invention;

FIG. 6 is a schematic structural diagram of a concentricity detection assembly according to an embodiment of the present invention;

fig. 7 is a schematic structural view of a second material taking mechanism provided by the embodiment of the invention;

fig. 8 is a schematic structural view of a single-axis transfer assembly according to an embodiment of the present invention;

FIG. 9 is a schematic structural diagram of a flip assembly provided in an embodiment of the present invention;

FIG. 10 is a schematic structural diagram of a delivery assembly provided by an embodiment of the present invention;

FIG. 11 is a side view of a spacer feeder assembly provided by an embodiment of the present invention;

FIG. 12 is a schematic structural diagram of a spacer feeding assembly according to an embodiment of the present invention;

FIG. 13 is a schematic structural diagram of a case provided in an embodiment of the present invention;

fig. 14 is a schematic cross-sectional view of an internal magnetic circuit assembly provided by an embodiment of the present invention;

fig. 15 is a schematic structural diagram of a magnetic circuit machine according to an embodiment of the present invention;

fig. 16 is a cross-sectional view a-a as shown in fig. 15 in accordance with an embodiment of the present invention.

In the figure:

1. a height measurement component; 11. a first support frame; 111. an upper fixing plate; 112. a side fixing plate; 113. a lower fixing plate; 12. measuring a reference piece; 121. a first through hole; 13. a measuring member; 131. a large diameter section; 132. a small diameter section; 14. an elastic member; 15. a displacement sensor; 16. a guide plate; 161. a tapered hole; 17. a sensor fixing plate;

2. a first material taking mechanism; 21. a second support frame; 22. a first single-axis manipulator; 23. a first suction cup assembly; 24. a first suction cup fixing plate; 25. a sliding table cylinder; 26. a cylinder connecting plate;

3. a concentricity detection component; 31. a third support frame; 32. a light source; 33. finely adjusting a displacement table; 34. a CCD camera; 341. a lens; 35. a light source backing plate; 36. a light source fixing plate; 37. a light source adjusting plate; 38. a lens fixing plate; 39. a lens fixing ring; 310. a CCD lens connecting plate; 311. a CCD fixing plate;

4. a second material taking mechanism; 41. a four-axis manipulator; 42. a second chuck assembly; 43. a second suction cup fixing plate; 44. a four-axis connecting plate; 45. four-axis fixed floor; 46. four-axis backing plates;

5. a single-axis transfer assembly; 51. a fixed base; 52. a second single-axis manipulator; 53. a carrier; 54. a product sensing optical fiber;

6. a turnover assembly; 61. a fourth support frame; 62. a vertical driving cylinder; 63. a rotating cylinder; 64. a turnover plate; 65. a third chuck assembly; 66. a rotating shaft; 67. a coupling; 68. a vacuum pressure gauge;

7. a delivery assembly; 71. pushing the plate; 72. a material pushing cylinder; 73. a conveyor belt; 74. a magnetic circuit limiting plate; 75. feeding an inductive fiber; 76. a magnetic circuit pushing plate; 77. a magnetic circuit pushing cylinder; 78. a proximity switch sensor; 79. a pressurizing cylinder; 710. a magnetic circuit pressurizing plate; 711. a magnetic circuit positioning plate; 712. positioning the sensing optical fiber;

8. a separator plate feeding assembly; 81. a fifth support frame; 82. a third single-axis manipulator; 83. a jacking plate; 84. a baffle plate sensor; 85. a clapboard limiting plate; 86. a separator plate; 87. a photoelectric sensor;

10. a first off-spec bin; 20. a second off-specification bin; 40. qualified product boxes; 401. an outer guide plate; 402. placing the plate; 403. an outer limiting plate; 404. a base plate; 50. a box body; 60. a cache shelf; 70. a touch screen assembly; 80. a display;

100. producing a product; 200. a partition plate;

1a, a top sheet; 1001. a first top surface; 1002. a first side surface; 2a, magnetic steel; 3a, a magnetic conduction bowl; 3001. a second top surface; 3002. a second side surface;

4a, a magnetic circuit machine; 5a, a top sheet gauge; 6a and a magnetic steel gauge.

Detailed Description

In order to make the technical problems solved, the technical solutions adopted and the technical effects achieved by the present invention clearer, the technical solutions of the present invention are further described below by way of specific embodiments with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements associated with the present invention are shown in the drawings.

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.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

The embodiment provides an automatic detection device which can automatically remove unqualified products 100 and has high efficiency.

As shown in fig. 1 and 2, the automatic detection device includes a height measurement component 1, a first material taking mechanism 2, a concentricity detection component 3, and a second material taking mechanism 4.

As shown in fig. 3 and 4, the height measuring assembly 1 includes a first support frame 11, a measuring reference member 12, a measuring member 13, an elastic member 14, and a displacement sensor 15. The first support frame 11 is a frame structure and specifically includes an upper fixing plate 111, a side fixing plate 112 with one end connected to the upper fixing plate 111, and a lower fixing plate 113 connected to the other end of the side fixing plate 112. The measuring reference component 12 is disposed on the upper fixing plate 111 of the first supporting frame 11, the measuring component 13 is slidably disposed on the upper fixing plate 111, the elastic component 14 elastically abuts between the measuring reference component 12 and the measuring component 13, the displacement sensor 15 is fixedly disposed on the side fixing plate 112 and is configured to measure a moving distance of the measuring component 13 movably disposed on the upper fixing plate 111, and in some embodiments, the displacement sensor 15 is fixed on the side fixing plate 112 through the sensor fixing plate 17. The automation of the height measurement of the product 100 can be realized by arranging the height measuring assembly 1.

When the height measuring assembly 1 provided by this embodiment is used, the first top surface 1001 of the top plate 1a abuts against the measuring part 13, the second top surface 3001 of the magnetic conduction bowl 3a abuts against the measuring reference part 12, and the displacement sensor 15 detects the moving distance of the measuring part 13 when abutting against the first top surface 1001, so as to obtain the height difference between the first top surface 1001 and the second top surface 3001, and further determine whether the height difference of the product 100 is qualified.

Optionally, referring to fig. 4, the measuring part 13 is movably disposed through the measuring reference part 12, specifically, the measuring reference part 12 is disposed through the top wall of the first supporting frame 11, and the measuring reference part 12 has a planar top surface and a first through hole 121 penetrating through the upper and lower ends thereof, and the planar top surface is used for abutting against the second top surface 3001 to ensure the measuring accuracy. First through-hole 121 is used for supplying measuring part 13 to wear to establish, in this embodiment, measuring part 13 slides and locates first through-hole 121, and first through-hole 121 has spacing arch respectively along vertical direction's upper and lower both ends, measuring part 13 includes interconnect's big footpath section 131 and path section 132, big footpath section 131 is located first through-hole 121 completely and by spacing protruding spacing, and the length of big footpath section 131 is less than the length of first through-hole 121, path section 132 can stretch out first through-hole 121, small diameter section 132 is located to elastic component 14 cover, and be located between big footpath section 131 and measuring reference spare 12. In this embodiment, the top end of the large diameter section 131 may be provided with a bump, the top surface of the bump is a plane and is used for abutting against the first top surface 1001, the small diameter section 132 is located at the bottom end of the large diameter section 131, and the elastic element 14 abuts against the limiting protrusion located at the bottom of the first through hole 121, and the elastic element 14 is arranged to ensure that the measuring element 13 has a lower speed when moving, so as to avoid damaging the product 100. In some embodiments, the resilient member 14 is a spring. The displacement sensor 15 is provided directly below the measuring member 13 in the vertical direction so as to measure the distance that the measuring member 13 moves.

Further, referring to fig. 3, the height measuring assembly 1 further includes a guide plate 16, the guide plate 16 is fixedly disposed at the top end of the measuring reference member 12, and the guide plate 16 is used for guiding the product 100 to ensure that the first top surface 1001 of the product 100 contacts with the top surface of the measuring member 13 and the second top surface 3001 contacts with the top surface of the measuring reference member 12. In some embodiments, the guide plate 16 has a tapered hole 161 penetrating through upper and lower sides thereof and communicating with the first through hole 121, and the tapered hole 161 is located at a top surface of the guide plate 16 to have a size larger than that of the tapered hole 161 at a bottom end of the guide plate 16, so as to facilitate placement of the product 100.

As shown in fig. 5, the first material taking mechanism 2 includes a second support frame 21, a first single-shaft robot 22, and a first chuck assembly 23. Wherein, first unipolar manipulator 22 sets up on second support frame 21, and first sucking disc subassembly 23 sets firmly in first unipolar manipulator 22. The automatic detection equipment is provided with a first material taking position, a height measurement qualified position and a first unqualified position, the height measurement assembly 1 is provided with a height measurement position, and the first single-shaft mechanical arm 22 is used for driving the first suction disc assembly 23 to adsorb the product 100 at the first material taking position, moving the product 100 to the height measurement position, moving the product 100 qualified in height measurement to the height measurement qualified position and moving the product 100 unqualified in height measurement to the first unqualified position. In the present embodiment, as shown in fig. 1, the automatic inspection apparatus has a first reject box 10, and the first single-axis robot 22 can move the height-measured reject product 100 into the first reject box 10.

Optionally, with continued reference to fig. 5, the first suction cup assembly 23 includes a plurality of suction cups, the plurality of suction cups are fixedly arranged on the first suction cup fixing plate 24 at intervals, the first material taking mechanism 2 further includes a slide table cylinder 25, the first suction cup fixing plate 24 is connected to an output end of the slide table cylinder 25, the slide table cylinder 25 is connected to the first single-shaft manipulator 22, so that the first single-shaft manipulator 22 drives the plurality of suction cups to move through the slide table cylinder 25, the slide table cylinder 25 is configured to drive the first suction cup assembly 23 to move in the vertical direction, so as to be able to place the product 100 adsorbed by the suction cups at the height measurement position of the height measurement assembly 1, and take away the product 100 with the height measurement completed. In this embodiment, the slide table cylinder 25 is connected to the first single-axis robot 22 through a cylinder connecting plate 26.

Fig. 6 is a schematic structural diagram of the concentricity detection assembly 3 provided in this embodiment, and the concentricity detection assembly 3 is used for measuring the concentricity of the product 100, specifically, the concentricity of the first side 1002 and the second side 3002 can be measured.

Alternatively, as shown in fig. 6, the concentricity detection module 3 includes a third support frame 31, a light source 32, a fine adjustment stage 33, and a CCD camera 34. The light source 32 and the fine adjustment displacement table 33 are respectively fixed on the third support frame 31, the light source 32 is located below the fine adjustment displacement table 33 and is used for polishing the product 100, the CCD camera 34 is fixed on the fine adjustment displacement table 33, the fine adjustment displacement table 33 is used for fine adjustment of the CCD camera 34 in the horizontal direction and the vertical direction, so that the CCD camera 34 is aligned with the product 100, further the CCD camera 34 measures the concentricity of the product 100, and the specific structure and the specific principle of the fine adjustment displacement table 33 are not limited in this embodiment. It should be noted that the principle and the specific structure of the CCD camera 34 for measuring the concentricity of the product 100 can be referred to in the prior art, and the description of this embodiment is not repeated herein.

Further, referring to fig. 6, the light source 32 is fixed on the light source backing plate 35, the light source backing plate 35 is fixedly connected to the light source fixing plate 36, the light source fixing plate 36 has a light through hole, the light source fixing plate 36 is fixed on the third supporting frame 31 through the light source adjusting plate 37, the connecting position of the light source adjusting plate 37 and the third supporting frame 31 is adjustable, and further the position of the light source 32 in space is adjustable. The third supporting frame 31 in this embodiment is formed by connecting a plurality of plates to each other, and can be connected according to actual needs, which is not limited in this embodiment.

Still further, the CCD camera 34 includes a lens 341, and the concentricity detection unit 3 further includes a lens fixing plate 38, a lens fixing ring 39, a CCD lens connection plate 310, and a CCD fixing plate 311. The CCD lens connecting plate 310 is connected to the fine adjustment stage 33, the lens fixing plate 38 and the CCD fixing plate 311 are vertically disposed and respectively connected to the lens connecting plate 310, the lens fixing ring 39 is connected to the lens fixing plate 38, and the lens 341 is fixed to the lens fixing ring 39 in a penetrating manner.

In this embodiment, the automatic inspection apparatus further has a concentricity pass position and a second fail position, wherein, as shown in fig. 7, the concentricity pass position has a pass box 40, and the second fail position has a second fail box 20. The second material taking mechanism 4 can transfer the products 100 which are qualified by the concentricity detection component 3 to the qualified concentricity position, and transfer the products 100 which are unqualified by the concentricity detection component 3 to the unqualified second box 20 at the unqualified second position. Alternatively, the outer guide plate 401, the placing plate 402 attached to the outer guide plate 401, the outer stopper plate 403 connected to the outer guide plate 401 and the placing plate 402, and the tie plate 404 connected to the outer stopper plate 403 are attached to one side of the non-defective bin 40, and the non-defective bin 40 is attached to the box body 50 through the outer guide plate 401, the outer stopper plate 403, the placing plate 402, and the tie plate 404. In some embodiments, each layer of the conforming product box 40 is placed with 8 times 11

products

100, 11 layers are placed, and a box is placed with 968 products 100, and after each layer is placed, the four-axis robot 41 will take a partition 200 and place it into the conforming product box 40. After the qualified product box 40 is full, the qualified product box is manually taken out, the qualified product box 40 is placed into an empty qualified product box, and the qualified product box is replaced once in 48 minutes, and the prompt is sent out when the code disc is finished.

Optionally, with continued reference to fig. 7, the second material taking mechanism 4 includes a four-axis robot 41 and a second chuck assembly 42 fixed to the four-axis robot 41. The automatic detection equipment is also provided with a second material taking position, a buffer position and a clapboard placing position. The four-axis manipulator 41 is used for driving the second sucker assembly 42 to move to the second material taking position, the concentricity qualified position, the second unqualified position, the buffer position and the partition placing position, so that the product 100 can be adsorbed at the second material taking position, the product 100 qualified in the concentricity measurement is moved to the concentricity qualified position or the buffer position, the product 100 unqualified in the concentricity measurement is moved to the second unqualified position, and the partition 200 is taken at the partition placing position, in the embodiment, the partition 200 can be used for being placed in the qualified product box 40 to separate the product 100. It should be noted that the four-axis robot 41 is configured to place the products 100 in the buffer position when the number of the products 100 with qualified concentricity is smaller than the first preset value. Illustratively, the concentricity detecting component 3 can detect two products 100 at a time, when no product 100 exists on the buffer position, after the concentricity detecting component 3 detects the concentricity, one product 100 is OK, and the other product 100 is NG, the NG product 100 is lost to the second unqualified box 20, and the OK product 100 is temporarily put into the buffer position; when there is a product 100 in the buffer position, if the concentricity detection unit 3 detects the concentricity again, and one of the products 100 is OK, and the other product 100 is NG, the four-axis robot 41 discards the NG product 100 in the second reject box 20, and then puts the OK product 100 and the OK product 100 in the buffer position together in the reject box 40.

Further, the second chuck assembly 42 includes a plurality of chucks, and the plurality of chucks are respectively fixed on the second chuck fixing plate 43, and the four-axis robot 41 is connected to the second chuck fixing plate 43.

In this embodiment, as shown in fig. 7, the four-axis robot 41 is supported by a four-axis connecting plate 44, a four-axis fixed floor 45, and a four-axis backing plate 46. Wherein, four-axis fixed floor 45 is fixed on box 50, and four-axis connecting plate 44 is fixed on four-axis fixed floor 45 through four-axis backing plate 46.

Optionally, referring to fig. 2 and 7, the second material taking position, the buffer position, the concentricity qualified position, the partition placing position, and the second unqualified position are arranged around the second material taking mechanism 4 in the clockwise direction and are all within the moving range of the four-axis manipulator 41, so that the four-axis manipulator 41 can move the product 100. Specifically, the buffer station has a buffer shelf 60, the separator placement station has a separator supply shelf, and the second reject bin 20, the buffer shelf 60, the non-defective bin 40, and the separator supply shelf are arranged in a clockwise direction around the second take off mechanism 4.

The automatic detection equipment that this embodiment provided, be provided with height finding subassembly 1 and concentricity determine module 3, so that the height and the concentricity of product can carry out automated inspection from an equipment, and can directly remove the unqualified product of height finding to first unqualified position automatically through first feeding agencies 2, second feeding agencies 4 can transfer the unqualified product of concentricity to second unqualified position automatically, the automation of having realized unqualified product 100 is got rid of, compare in the manual unqualified product of getting rid of, the manpower has been saved, and higher efficiency has.

Optionally, as shown in fig. 11 and 12, the automatic detection apparatus further includes a partition loading assembly 8, the partition loading assembly 8 includes a fifth supporting frame 81, a third single-axis robot 82 fixed to the fifth supporting frame 81, a lifting plate 83 driven by the third single-axis robot 82 to move, and a partition sensor 84 for sensing the partition 200, and the third single-axis robot 82 lifts the partition through the lifting plate 83. Through setting up baffle material loading subassembly 8, can realize the automatic feeding of baffle 200, further improved automatic check out test set's efficiency. When the separator sensor 84 senses that the separator 200 is not present on the separator supply rack 81, an alarm can be given to prompt the operator to replenish the separator.

Optionally, the partition feeding assembly 8 further includes a partition feeding frame for supporting the partition 200, please refer to fig. 12, the partition feeding frame includes a plurality of partition limiting plates 85 and a partition placing plate 86, the partition limiting plates 85 are connected to four corners of the partition placing plate 86 to limit the corners of the partition, the partition placing plate 86 has a pushing hole, and the lifting plate 83 can pass through the through hole to lift the partition 200. Optionally, a photoelectric sensor 87 is further disposed on the lifting plate 83 or the fifth supporting frame 81, and the photoelectric sensor 87 is used for sensing a moving distance of the lifting plate 83.

In this embodiment, the automatic inspection apparatus further includes a single-axis transfer unit 5, and the single-axis transfer unit 5 is used to convey the product 100 to the concentricity inspection position. Specifically, as shown in fig. 8, the single-axis transfer assembly 5 includes a fixed base 51, a second single-axis robot 52 disposed on the fixed base 51, and a carrier 53 fixed at an output end of the second single-axis robot 52. The second single-shaft manipulator 52 can drive the carrier 53 to move between the second material taking position and the concentricity detection position, that is, the product 100 which reaches the second material taking position for the first time is moved to the concentricity detection position through the single-shaft transfer assembly 5, the concentricity detection is performed, the detected product 100 is moved to the second material taking position again through the single-shaft transfer assembly 5, and then the four-shaft manipulator 41 absorbs the product 100 from the second material taking position and performs subsequent processing. The carrier 53 is used for supporting and fixing the product 100, and the carrier 53 may further be provided with a product sensing optical fiber 54, the product sensing optical fiber 54 may be used for sensing whether the carrier 53 has the product 100, and when the carrier 53 has the product 100, the second single-axis robot 52 is controlled to drive the carrier 53 to move. It should be noted that one end of the second single-axis robot 52 is located at the second material taking position, and the other end is located at the concentricity detection position.

Optionally, with continued reference to fig. 1, the automatic detection apparatus further includes a turning assembly 6 and a conveying assembly 7. The overturning assembly 6 is configured to overturn the product 100 at the height-measuring qualified position by 180 degrees and then place the product on the conveying assembly 7, the conveying assembly 7 is configured to convey the product 100 at the height-measuring qualified position, and in some embodiments, the conveying assembly 7 is configured to convey the product 100 at the height-measuring qualified position to a second material taking position, and place the product 100 at the second material taking position on the carrier 52 by the four-axis manipulator 41.

Further, as shown in fig. 9, the turning assembly 6 includes a fourth supporting frame 61, a vertical driving cylinder 62 fixedly disposed on the fourth supporting frame 61, a rotating cylinder 63 connected to an output end of the vertical driving cylinder 62, a turning plate 64 connected to a driving end of the rotating cylinder 63, and a third suction cup assembly 65 fixedly disposed on the turning plate 64. Wherein, vertical drive cylinder 62 is used for passing through revolving cylinder 63 and returning face plate 63 drive third sucking disc subassembly 65 and moves in vertical direction to adsorb qualified product 100 of height finding qualified site department, revolving cylinder 63 is used for driving returning face plate 64 rotatory, so that the adsorbed product 100 of third sucking disc subassembly 65 is rotated 180, in some embodiments, returning face plate 64 passes through rotation axis 66 and shaft coupling 67 and connects in revolving cylinder 63's output. The third suction cup assembly 65 is used for sucking the products 100, and in this embodiment, the third suction cup assembly 65 includes a plurality of suction cups, each suction cup being used for sucking one product 100. For example, referring to fig. 9, a vacuum pressure gauge 68 is further fixed on the fourth supporting frame 61, and the vacuum pressure gauge 68 is used for detecting and displaying the vacuum degree of the third suction cup assembly 65, so as to adjust the vacuum degree of the third suction cup assembly 65.

Fig. 10 is a schematic structural diagram of a conveying assembly 7 provided in this embodiment, as shown in fig. 10, the conveying assembly 7 includes a push plate 71, a material pushing cylinder 72 connected to the push plate 71, a conveying belt 73 for conveying a product 100, a magnetic circuit limiting plate 74 and a feeding induction fiber 75 disposed at one end of the conveying belt 73, a magnetic circuit pushing plate 75 disposed at one side of the magnetic circuit limiting plate 74, a magnetic circuit pushing cylinder 77 for pushing the magnetic circuit pushing plate 75 to move, a proximity switch induction 78 for inducing whether the product 100 approaches the magnetic circuit pushing plate 75, a pressurizing cylinder 79 for driving the magnetic circuit pressurizing plate 710 to press the product 100, a magnetic circuit positioning plate 711 for positioning the product 100, and a positioning induction fiber 712 mounted on the magnetic circuit positioning plate 711. When the product 100 with qualified height measurement is placed on the conveying belt 73 by the overturning component 6, the distance between the two products 100 is 60 mm, the product 100 on the conveying belt 73 is pushed by the material pushing cylinder 72 and the push plate 71, so that the distance between the two adjacent products 100 is 21 mm, the conveying belt 73 transmits the product 100 to the other end of the conveying belt 73, the product 100 can be pressed by the pressurizing cylinder 79 driven by the magnetic circuit pressurizing plate 710 after being limited by the magnetic circuit limiting plate 407, and then the product 100 sensed by the feeding sensing optical fiber 75 is pushed to the magnetic circuit positioning plate 711 by the magnetic circuit pushing cylinder 77. The magnetic circuit positioning plate 711 is the second material taking position. The positioning sensing optical fiber 712 is used for sensing whether the product 100 exists at the magnetic circuit positioning plate 711, and the buffer storage rack 60 is located at one end of the conveying belt 73.

Referring to fig. 1 and 2, in the embodiment, the turnover assembly 6 is located on one side of the conveying assembly 7 along the first direction, the second material taking mechanism 4 is located on the other side of the conveying assembly 7 along the first direction, the height measuring assembly 1 is located on one side of the conveying assembly 7 along the second direction, and the concentricity detecting assembly 3 and the height measuring assembly 1 are located on the same side of the conveying assembly 7 and are spaced from the height measuring assembly 1. The first direction is perpendicular to the second direction, and in fig. 2, the first direction is a left-right direction, and the second direction is an up-down direction.

Referring to fig. 13, the box 50 is further provided with a touch screen assembly 70 and a display 80, and the automatic detection device further includes a control system, wherein a command can be input to the control system through the touch screen assembly 70, and the control system controls the actions of the components of the automatic detection device according to the command, so as to complete the height measurement detection and the concentricity detection of the product 100 in cooperation with each other. The display 80 is used for displaying the height measurement result, the concentricity result and the working state of each component.

The automatic detection equipment provided by the embodiment realizes automatic height measurement, concentricity and code disc measurement, and is connected with a magnetic circuit machine, whether the assembly height of the magnetic circuit finished product is qualified or not is automatically eliminated, the product with unqualified height is automatically eliminated, the qualified product is subjected to next detection concentricity, the product with unqualified concentricity is automatically eliminated, the code disc is automatically processed on the qualified product, the whole detection, elimination and code disc process is automatically completed, one machine can save 2 persons, UPH can reach 1400-1500, the beat reaches 1200PCS/H, and manual operation is not needed.

In this embodiment, the qualified product box 40 and the partition board 200 are both made of the existing standard blue box and paperboard in a workshop, so that the cost is low, and the cost of the turnover box is not required to be additionally increased. The qualified product box 40 is replaced within 48 minutes, the partition board 200 is replaced once after 3.5 hours, and the defective product is taken out once a day.

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 invention, which changes and modifications are within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An automatic detection device, comprising:

the height measuring assembly (1) comprises a first support frame (11), a measuring reference part (12) arranged on the first support frame (11), a measuring part (13) slidably arranged on the first support frame (11), an elastic part (14) arranged between the measuring reference part (12) and the measuring part (13) and a displacement sensor (15) used for measuring the moving distance of the measuring part (13);

the first material taking mechanism (2) comprises a second supporting frame (21), a first single-shaft mechanical arm (22) arranged on the second supporting frame (21) and a first sucking disc assembly (23) fixedly arranged on the first single-shaft mechanical arm (22), wherein the first single-shaft mechanical arm (22) is used for driving the first sucking disc assembly (23) to adsorb products at a first material taking position, move the products to a height measuring position, move the products qualified in height measuring to a height measuring qualified position and move the products unqualified in height measuring to a first unqualified position;

a concentricity detection assembly (3) for performing concentricity measurement on the product;

and the second material taking mechanism (4) is used for transferring the products which are qualified in measurement by the concentricity detection component (3) to a concentricity qualified position and transferring the products which are unqualified in measurement by the concentricity detection component (3) to a second unqualified position.

2. The automatic detection device according to claim 1, wherein the measuring reference member (12) is disposed through a top wall of the first support frame (11), the measuring reference member (12) has a planar top surface and a first through hole (121) penetrating through two ends of the planar top surface, the measuring member (13) is slidably disposed in the first through hole (121), the measuring member (13) includes a large diameter section (131) and a small diameter section (132) connected to each other, and the elastic member (14) is sleeved on the small diameter section (132) and located between the large diameter section (131) and the measuring reference member (12).

3. The automatic detection equipment according to claim 2, characterized in that the height measuring assembly (1) further comprises a guide plate (16), the guide plate (16) is fixedly arranged at the top end of the measuring reference member (12), and the guide plate (16) is provided with a tapered hole (161) communicated with the first through hole (121).

4. The automatic detection equipment according to claim 1, characterized in that the concentricity detection assembly (3) comprises a third support frame (31), a light source (32) and a fine adjustment displacement table (33) respectively fixed on the third support frame (31), and a CCD camera (34) fixed on the fine adjustment displacement table (33), wherein the CCD camera (34) is used for measuring the concentricity of the product.

5. The automatic detection equipment according to claim 1, wherein the second material taking mechanism (4) comprises a four-axis manipulator (41) and a second sucker assembly (42) fixedly arranged on the four-axis manipulator (41), the automatic detection equipment further comprises a second material taking position, a buffer position and a partition placing position, the four-axis manipulator (41) is used for driving the second sucker assembly (42) to move to the second material taking position, the concentricity passing position, the second non-passing position, the buffer position and the partition placing position, and the four-axis manipulator (41) is configured to place the products in the buffer position when the number of the products with qualified concentricity is smaller than a first preset value.

6. The automatic detection equipment according to claim 5, further comprising a single-axis transfer component (5), wherein the single-axis transfer component (5) comprises a fixed base (51), a second single-axis manipulator (52) arranged on the fixed base (51), and a carrier (53) fixedly arranged at an output end of the second single-axis manipulator (52), and the second single-axis manipulator (52) drives the carrier (53) to move between the second material taking position and the concentricity detection position.

7. The automatic detection apparatus according to claim 5, wherein the second material taking position, the buffer position, the concentricity qualified position, the partition placing position, and the second unqualified position are provided around the second material taking mechanism (4) in a clockwise direction.

8. The automatic detection equipment according to claim 1, further comprising a turnover component (6) and a conveying component (7), wherein the turnover component (6) is used for placing the product at the height-measuring qualified position on the conveying component (7) after turning 180 degrees, and the conveying component (7) is used for conveying the product with qualified height.

9. The automatic detection equipment according to claim 8, wherein the turnover assembly (6) comprises a fourth support frame (61), a vertical driving cylinder (62) fixed on the fourth support frame (61), a rotating cylinder (63) connected to the output end of the vertical driving cylinder (62), a turnover plate (64) connected to the driving end of the rotating cylinder (63), and a third suction cup assembly (65) fixed on the turnover plate (64), wherein the third suction cup assembly (65) is used for adsorbing the product.

10. The automatic detection equipment according to claim 8, characterized in that the turnover component (6) is located on one side of the conveying component (7) along a first direction, the second material taking mechanism (4) is located on the other side of the conveying component (7) along the first direction, the height measurement component (1) is located on one side of the conveying component (7) along a second direction, the concentricity detection component (3) and the height measurement component (1) are located on the same side of the conveying component (7) and are arranged at a distance from the height measurement component (1), and the first direction is perpendicular to the second direction.

11. The automatic detection equipment according to claim 1, further comprising a partition loading assembly (8), wherein the partition loading assembly (8) comprises a partition supply frame (81), a third single-shaft manipulator (82) fixedly arranged on the partition supply frame (81), a lifting plate (83) driven to move by the third single-shaft manipulator (82), and a partition sensor (84) for sensing a partition, and the third single-shaft manipulator (82) lifts the partition through the lifting plate (83).