CN114770407A

CN114770407A - Rotatory clamping machine of product constructs and cell-phone frame check out test set

Info

Publication number: CN114770407A
Application number: CN202210695232.8A
Authority: CN
Inventors: 秦应化; 汪鹏飞
Original assignee: Suzhou Dinnar Automation Technology Co Ltd
Current assignee: Suzhou Dinnar Automation Technology Co Ltd
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2022-07-22
Anticipated expiration: 2042-06-20
Also published as: CN114770407B

Abstract

The invention discloses a product rotating and clamping mechanism and mobile phone frame detection equipment, and belongs to the technical field of detection equipment. The product rotating and clamping mechanism can clamp a product to be detected, and the product rotating and clamping mechanism is provided with a first servo motor and a closed-loop stepping motor, wherein output shafts of the first servo motor and the closed-loop stepping motor are mutually vertical, so that the product to be detected can be rotated and turned over at the same time, and therefore, the characteristics of a detection surface are not easy to be shielded, and the detection is more comprehensive; the mobile phone frame detection equipment comprises a bottom plate, and an X-axis moving module and a Y-axis moving module which are arranged on the bottom plate, wherein the X-axis moving module is provided with a Z-axis moving module and a visual detection mechanism, the Z-axis moving module is connected with the visual detection mechanism, and the movements of the X-axis moving module, the Y-axis moving module and the Z-axis moving module are not interfered with each other; install the rotatory clamping machine of product and construct on Y axle removes the module, can carry out the clamping to the product. The mobile phone frame detection equipment has high integration degree and high detection efficiency.

Description

Rotatory clamping machine of product constructs and cell-phone frame check out test set

Technical Field

The invention relates to the technical field of detection equipment, in particular to a product rotating and clamping mechanism and mobile phone frame detection equipment.

Background

In the 3C industry, high-precision electronic products are often involved, and in order to ensure the performance of the products, the corresponding detection equipment is required to have higher detection precision so as to ensure that the products meet the use requirements. Particularly, when a product with a frame is detected, the frame needs to be detected, for example, when the frame of a mobile phone is detected, the frame of the mobile phone needs to be positioned in the detection process, a profiling jig or a PIN positioning mode is usually adopted for clamping in the prior art, the frame of the mobile phone cannot be better rotated during detection so as to detect different surfaces of the frame, and the problems of material falling, shielding of detection surface characteristics and the like easily occur in the traditional positioning mode; in addition, the conventional detection equipment is often low in integration degree, poor in compatibility, single in function and low in equipment efficiency, so that the productivity is low, and the detection equipment is poor in stability and low in running speed.

Therefore, a product rotating clamping mechanism and mobile phone frame detection equipment need to be designed, and the problems in actual production are solved.

Disclosure of Invention

The invention aims to provide a product rotating and clamping mechanism and mobile phone frame detection equipment, and aims to solve the technical problems in the background technology.

In order to achieve the purpose, the invention discloses a product rotating and clamping mechanism which sequentially comprises a motor mounting frame and a jig mounting frame from bottom to top, wherein a first servo motor is mounted in the motor mounting frame; a closed-loop stepping motor is mounted on the jig mounting frame, and an output shaft of the closed-loop stepping motor is connected with the jig module; and the output shaft of the first servo motor is perpendicular to the output shaft of the closed-loop stepping motor.

Further, the jig mounting frame comprises a base, and a first baffle, a second baffle and a third baffle which are sequentially and vertically arranged on the upper surface of the base, an output shaft of the first servo motor is fixedly connected with the lower surface of the base, the first baffle and the third baffle are respectively positioned at two opposite end face positions on the base, and the closed-loop stepping motor is mounted on the outer side of the third baffle; the jig module comprises a jig, the jig comprises a base plate, a first installation shaft and a second installation shaft are respectively arranged at two ends of the base plate in an integrated mode, the first installation shaft and the second installation shaft fix the base plate on a first baffle and a second baffle through a first bearing and a second bearing respectively, and an output shaft of the closed-loop stepping motor is connected with the second installation shaft through a coupler.

Furthermore, a first photoelectric sensor is arranged on the outer side of the first baffle plate; the end part of the outer side of the first baffle, which is located on the first installation shaft, is provided with a first induction photoelectric sheet, and the first induction photoelectric sheet is matched with the first photoelectric sensor.

Furthermore, a second photoelectric sensor is arranged on the motor mounting frame, a second induction photoelectric sheet is arranged on the jig mounting frame, and the second induction photoelectric sheet is matched with the second photoelectric sensor.

Furthermore, the substrate is of a cuboid structure, on one plane of the substrate, three adjacent side edges on the plane are respectively provided with a bump in an integrated manner, three fixed edges are formed on the side edge of the plane where the three bumps are located, and the other side edge of the substrate is a free edge; and a cylinder is fixedly arranged on the other plane far away from the lug on the substrate, a piston rod of the cylinder is connected with a push block, and the push block is positioned outside the free edge.

Furthermore, a sucker hole is formed in the substrate, a vacuum suction nozzle is arranged in the sucker hole, and the vacuum suction nozzle is connected with external vacuum-pumping equipment.

The invention also claims a mobile phone frame detection device, which adopts the product rotating and clamping mechanism and comprises a bottom plate, wherein two supporting stand columns are arranged at one side end part of the bottom plate, a supporting cross beam is arranged at the top of the supporting stand columns in a crossing manner, an X-axis moving module is arranged on the supporting cross beam, a first installation module is arranged on the X-axis moving module, a Z-axis moving module and a visual detection mechanism are arranged on the first installation module, and the Z-axis moving module is connected with the visual detection mechanism;

and a Y-axis moving module is arranged between the two supporting stand columns on the bottom plate, and a product rotating and clamping mechanism is installed on the Y-axis moving module.

Furthermore, the X-axis moving module comprises a first linear motor, the first linear motor comprises a first stator and a first rotor, the first stator is arranged on the supporting beam, and the first rotor is clamped in the first stator; a first grating ruler is arranged below the first stator in parallel; the first mounting module is connected with the first rotor, and a first reading head is mounted on the first mounting module and faces towards the first grating ruler.

Furthermore, the Y-axis moving module comprises a second linear motor, the second linear motor comprises a second stator and a second rotor, the second stator is arranged on the bottom plate, and the second rotor is clamped inside the second stator; a second grating ruler is arranged on the bottom plate in parallel at the side edge of the second stator; the product rotating and clamping mechanism is connected with the second rotor through a second mounting module, a second reading head is mounted on the second mounting module, and the second reading head faces the second grating ruler.

Furthermore, the Z-axis moving module is a screw rod type linear module.

Furthermore, a cabinet body is arranged below the bottom plate, a material containing box is arranged in the cabinet body, a discharging hole is formed in the side edge, located on the Y-axis moving module, of the bottom plate, an inclined plate is arranged at the edge position of the discharging hole below the bottom plate, the upper end of the inclined plate is communicated with the discharging hole, and the lower end of the inclined plate is communicated with the material containing box.

The product rotating and clamping mechanism disclosed by the invention can be used for clamping a mobile phone frame, replacing the structure of the jig in other application scenes, and clamping other products for detection, so that the compatibility is high.

When the mobile phone frame detection equipment is used, the detection process is as follows: firstly, manually feeding, and fixing a frame of the mobile phone to be detected in a jig; then starting an X-axis moving module and a Y-axis moving module, and moving the visual detection mechanism to a proper position above the frame of the mobile phone to be detected; then starting a Z-axis moving module, adjusting the distance between a visual detection mechanism and a frame of the mobile phone to be detected, ensuring clear visual field and starting detection; in the detection process, the first servo motor works to rotate the frame of the mobile phone to be detected, the closed-loop stepping motor works to turn over the frame of the mobile phone to be detected, and the visual detection mechanism can detect different parts of the frame of the mobile phone to be detected; and after the detection is finished, the Y-axis moving module drives the product to return to the feeding station, and manual feeding is performed.

Compared with the prior art, the product rotating and clamping mechanism and the mobile phone frame detection equipment have the advantages that:

(1) the product rotating and clamping mechanism is provided with the first servo motor and the closed-loop stepping motor, wherein the output shaft of the first servo motor is perpendicular to the output shaft of the closed-loop stepping motor, the first servo motor and the closed-loop stepping motor do not interfere with each other in work, the mobile phone frame to be detected can be rotated axially and radially at the same time, different areas on the mobile phone frame to be detected can be detected, the detection is more comprehensive, and the characteristic of a detection surface is ensured not to be shielded.

(2) In the product rotating and clamping mechanism, the jig module comprises a jig, a lug is arranged on a substrate of the jig to form a fixed edge, a free edge is reserved to obtain a structure which is profiled with the edge of a frame of a mobile phone to be detected, and meanwhile, an air cylinder and a push block are arranged on one side of the free edge, so that the frame of the mobile phone to be detected can be firmly clamped on the jig through the lug and the push block; meanwhile, the base plate is provided with a sucker hole and a vacuum suction nozzle, so that the frame of the mobile phone to be detected can be adsorbed on the base plate through the vacuum adsorption effect, and the position of the frame of the mobile phone to be detected is ensured to be smoother; through the combination of lateral pushing and vacuum adsorption, the product can be ensured to be more stable in the rotating process, and the problem of material falling can be further avoided.

(3) According to the product rotating and clamping mechanism, the elastic high-strength rubber is arranged on the push block, so that clamping damage and damage to a product can be avoided when the product is clamped.

(4) When the product rotating and clamping mechanism is used for detecting different mobile phone frames, different jigs can be replaced, and products with different sizes and structures can be compatible, so that the compatibility is high, and the maintenance and replacement of the jigs are facilitated.

(5) The mobile phone frame detection equipment has high integration degree, and the motions of the X axis, the Y axis and the Z axis are not interfered with each other, so the mobile phone frame detection equipment has high running speed, high detection efficiency and convenient use.

(6) According to the mobile phone frame detection equipment, the grating ruler, the reading head, the photoelectric sensor and the induction photoelectric sheet are arranged in the X-axis moving module, the Y-axis moving module and the product rotating and clamping mechanism, so that the movement mechanism can be accurately positioned, and the detection precision is high.

Drawings

FIG. 1: a schematic perspective structure diagram of the mobile phone frame detection device in embodiment 1.

FIG. 2: in embodiment 1, the mobile phone frame detection device has an internal structure schematic diagram after hiding the outer cover.

FIG. 3: in embodiment 1, a schematic perspective view of a frame of a mobile phone to be detected is shown.

FIG. 4 is a schematic view of: the schematic three-dimensional structure of the product rotating and clamping mechanism in embodiment 1.

FIG. 5 is a schematic view of: the connection structure between the jig mounting frame and the jig module in embodiment 1 is schematically illustrated.

FIG. 6: the jig module in embodiment 1 has a schematic three-dimensional structure.

FIG. 7 is a schematic view of: the schematic diagram of the connection structure of the X-axis moving module and the Z-axis moving module in embodiment 1.

FIG. 8: in embodiment 1, the X-axis moving module has a hidden three-dimensional structure of the first cover plate.

FIG. 9: embodiment 1 is a schematic view of a connection structure of a Z-axis moving module, a first mounting module and a visual inspection structure.

FIG. 10: in embodiment 1, the first Y-axis moving module is a schematic three-dimensional structure with the second cover plate hidden therein.

FIG. 11: embodiment 1 is a schematic view of a connection structure between a first Y-axis moving module and a product rotating and clamping mechanism.

Wherein, 1, a bottom plate; 2. a cabinet body; 3. supporting the upright post; 4. a support beam; 5. a housing; 6. a display screen; 7. an alarm; 8. an X-axis moving module; 9. a first Y-axis moving module; 10. a second Y-axis moving module; 11. a Z-axis moving module; 12. a motor mounting frame; 13. a jig mounting frame; 14. a first servo motor; 15. a base; 16. a first baffle; 17. a second baffle; 18. a third baffle plate; 19. a substrate; 20. a first mounting shaft; 21. a second mounting shaft; 22. detecting a mobile phone frame; 23. a first bearing; 24. a second bearing; 25. a closed loop stepper motor; 26. a first photosensor; 27. a first sensing photoelectric sheet; 28. a coupling; 29. a bump; 30. a cylinder; 31. a push block; 32. 4, high-strength rubber; 33. a sucker hole; 34. a vacuum nozzle; 35. a protective shell; 36. mounting a block; 37. a second photosensor; 38. a second sensing photoelectric sheet; 39. a first stopper; 40. a second limiting block; 41. a third limiting block; 42. a first stator; 43. a first mover; 44. a first slide rail; 45. a second slide rail; 46. a first slider; 47. a second slider; 48. a first grating scale; 49. a first read head; 50. a fourth baffle; 51. a fifth baffle; 52. a first tank chain; 53. a third photosensor; 54. a third sensing photoelectric sheet; 55. a first mounting plate; 56. a second mounting plate; 57. a third mounting plate; 58. a first cover plate; 59. a camera; 60. a lens; 61. a line laser scanner; 62. a second servo motor; 63. a hydraulic buffer; 64. a third slide rail; 65. a third slider; 66. a second stator; 67. a second mover; 68. a fourth slide rail; 69. a fifth slide rail; 70. a fourth slider; 71. a fifth slider; 72. a fourth mounting plate; 73. a fifth mounting plate; 74. a third through hole; 75. a sixth baffle; 76. a seventh baffle; 77. a second cover plate; 78. a first rectangular parallelepiped plate; 79. a second grating scale; 80. a second tank chain; 81. a first connection block; 82. a second readhead; 83. a second rectangular parallelepiped plate; 84. a fourth photosensor; 85. a fourth sensing photoelectric sheet; 86. a second connecting block; 87. a sloping plate; 88. a material containing box; 89. a charging barrel; 90. a feeding port.

Detailed Description

The invention is described in further detail below with reference to the drawings and the detailed description.

Example 1

As shown in fig. 1 to 11, schematic overall and partial structures of a product rotating and clamping mechanism and a mobile phone frame detection device are provided.

Cell-phone frame check out test set includes bottom plate 1, is equipped with the cabinet body 2 in the below of bottom plate 1, is equipped with two support post 3 at one side tip of bottom plate 1, and the top that spanes two support post 3 is equipped with supporting beam 4, and supporting post 3 and supporting beam 4 have formed gantry frame structure jointly.

An outer cover 5 is arranged above the bottom plate 1 and can protect the mechanism arranged on the bottom plate 1. Be equipped with display screen 6 on dustcoat 5, can show the testing process in real time, be equipped with alarm 7 in dustcoat 5's top, can report to the police to the abnormal conditions that appear in the testing process.

An X-axis moving module 8 is arranged on the supporting beam 4, a first installation module is installed on the X-axis moving module 8, a Z-axis moving module 11 is installed on the first installation module, a visual detection mechanism is installed on the Z-axis moving module 11, and the X-axis moving module 8 can drive the first installation module, the Z-axis moving module 11 and the visual detection mechanism to perform X-axis reciprocating movement on the supporting beam 4; the Z-axis moving module 11 can drive the vision detection mechanism to perform Z-axis reciprocating movement, and the X-axis reciprocating movement and the Z-axis reciprocating movement are not interfered with each other.

In this embodiment 1, the mobile phone frame detection device is a double-station detection mechanism, a first Y-axis moving module 9 and a second Y-axis moving module 10 are arranged on the bottom plate 1 below the gantry frame side by side, and the first Y-axis moving module 9 and the second Y-axis moving module 10 have the same structure and function.

On first Y axle removal module 9 and second Y axle removal module 10, all install a product rotation clamping mechanism respectively, product rotation clamping mechanism includes motor installing frame 12 and tool installing frame 13 from bottom to top in proper order, installs first servo motor 14 in motor installing frame 12, installs the tool module in tool installing frame 13.

Jig installing frame 13 includes base 15 and locates the first baffle 16 of base 15 upper surface perpendicularly in proper order, second baffle 17 and third baffle 18, the interval between second baffle 17 and the third baffle 18 is less than the interval between second baffle 17 and the first baffle 16, the output shaft of first servo motor 14 is connected with the lower fixed surface of base 15, first baffle 16 and third baffle 18 are located two relative terminal surface positions department on base 15 respectively, be equipped with the same tool module of three structure side by side in the jig installing frame 13.

The jig module comprises a jig, the jig comprises a base plate 19, a first mounting shaft 20 and a second mounting shaft 21 are respectively arranged at two ends of the base plate 19 in an integrated forming mode, the first mounting shaft 20 and the second mounting shaft 21 fix the base plate 19 on a first baffle 16 and a second baffle 17 through a first bearing 23 and a second bearing 24 respectively, a closed-loop stepping motor 25 is fixedly mounted on the outer side of a third baffle 18 on the base plate 19, and an output shaft of the closed-loop stepping motor 25 is connected with the second mounting shaft 21 through a coupler 28; a first photoelectric sensor 26 is installed on the outer side of the first baffle 16, a first sensing photoelectric sheet 27 is installed on the end portion of the first installation shaft 20 on the outer side of the first baffle 16, and the first sensing photoelectric sheet 27 is matched with the first photoelectric sensor 26 to perform matching work. The first sensing photoelectric sheet 27 and the first photoelectric sensor 26 can position the initial position of the jig module, thereby ensuring the rotation precision of the jig module in the rotation process.

The substrate 19 is of a cuboid structure, on one plane of the substrate 19, three adjacent side edges on the plane are respectively provided with a bump 29 in an integrated forming mode, three fixed edges are formed on the side edge where the three bumps 29 are located on the plane, and the other side edge of the substrate 19 is a free edge; an air cylinder 30 is fixedly arranged on the other plane of the base plate 19 far away from the projection 29, a push block 31 is connected to a piston rod of the air cylinder 30, the push block 31 is positioned outside the free edge, an elastic body, specifically a high-strength adhesive 32, is adhered to the side surface of the push block 31 facing the free edge, and the high-strength adhesive 32 has elasticity and can prevent a product from being pinched. The substrate 19 is provided with a chuck hole 33, a vacuum suction nozzle 34 is provided in the chuck hole 33, and the vacuum suction nozzle 34 is connected to an external vacuum-pumping device. The three bumps 29, the air cylinder 30 and the push block 31, as well as the suction disc hole 33 and the vacuum suction nozzle 34 together form a fixing mechanism of the mobile phone frame 22 to be detected.

In order to better show the clamping state of the device to the mobile phone frame 22 to be detected, in fig. 5, one of the jig modules clamps the mobile phone frame 22 to be detected, and the other two jig modules do not clamp the mobile phone frame 22 to be detected, and the structure of the mobile phone frame 22 to be detected is shown in fig. 3.

The mobile phone frame 22 to be detected shown in embodiment 1 is one of the structures of mobile phone frames, when mobile phone frames of different styles are detected, different jigs are required to be used for clamping, the difference between the different jigs is only the difference between the structure and the size of the projection 29, the projection 29 and the substrate 19 together form a structure which is profiled with the edge of the mobile phone frame 22 to be detected of different styles, the structures of the cylinder 30 and the push block 31, the sucker hole 33 and the vacuum suction nozzle 34 are the same, and the principle of clamping mobile phone frames of different styles is the same.

During detection, the mobile phone frame 22 to be detected is placed on the base plate 19 of the jig, the three bumps 29 limit the three edges of the mobile phone frame 22 to be detected, and the piston rod of the air cylinder 30 pulls the push block 31 to approach the jig, so that the mobile phone frame 22 to be detected is firmly clamped on the jig together; meanwhile, the vacuum suction nozzle 34 adsorbs the mobile phone frame 22 to be detected on the plane of the jig, so that the mobile phone frame 22 to be detected can be ensured to be flat.

A first through hole (not shown in the figure) is formed in the top of the motor mounting frame 12, the first servo motor 14 is fixedly mounted in the motor mounting frame 12, an output shaft of the first servo motor 14 penetrates through the first through hole to be fixedly connected with the jig mounting frame 13, the jig mounting frame 13 can be driven to rotate by the rotation of the first servo motor 14, a protective shell 35 is arranged above the motor mounting frame 12 and positioned outside the first through hole, and an output shaft of the first servo motor 14 is positioned inside the protective shell 35; a mounting block 36 is fixedly arranged at the bottom of the base 15, and the mounting block 36 is connected with an output shaft of the first servo motor 14.

The protective shell 35 is provided with a second photoelectric sensor 37, the mounting block 36 is provided with a second sensing photoelectric sheet 38, and the second sensing photoelectric sheet 38 is matched with the second photoelectric sensor 37 to perform matching work. The second sensing photoelectric sheet 38 and the second photoelectric sensor 37 can position the initial position of the jig mounting frame 13, so as to ensure the rotation precision of the jig mounting frame 13 in the rotation process.

The output shaft of the first servo motor 14 is perpendicular to the output shaft of the closed-loop stepping motor 25, so that the frame 22 of the mobile phone to be detected can rotate axially and radially at the same time.

Two relative apex angle positions department in the top of motor installing frame 12 top are equipped with first stopper 39 and second stopper 40 respectively, are equipped with third stopper 41 below the base 15 of tool installing frame 13, when first servo motor 14 drives tool installing frame 13 rotatory, because the existence of first stopper 39 and second stopper 40, tool installing frame 13 only can rotate in first stopper 39 and second stopper 40's region, and the rotation angle scope of injecing tool installing frame 13 is 180.

The first servo motor 14 drives the jig mounting frame 13 to drive the jig module to rotate, and the closed-loop stepping motor 25 can drive the jig module to turn over, so that the visual detection mechanism can detect different parts of the mobile phone frame 22 to be detected.

The X-axis moving module 8 includes a first linear motor, the first linear motor is a U-shaped slot linear motor, including a first stator 42 and a first mover 43, the first stator 42 is fixedly mounted above the supporting beam 4, an opening of a U-shaped slot on the first stator 42 faces to the right above the cabinet body 2, the first mover 43 is connected in the U-shaped slot on the first stator 42, the first mover 43 is connected with an external power supply, when the power supply is switched on, the first mover 43 slides along the U-shaped slot on the first stator 42 under the action of electromagnetic induction.

On the side edge of the supporting beam 4, a first slide rail 44 and a second slide rail 45 which are parallel to the direction of the first stator 42 are sequentially arranged below the first linear motor, the first slide rail 44 is connected with a first slide block 46 in a sliding manner, and the second slide rail 45 is connected with a second slide block 47 in a sliding manner; on the side of the supporting beam 4, the area between the first slide rail 44 and the second slide rail 45 is provided with a first grating ruler 48, and the first grating ruler 48 is arranged in parallel with the first slide rail 44 and the second slide rail 45.

The first mounting module comprises a first mounting plate 55, a second mounting plate 56 and a third mounting plate 57, the first mounting plate 55, the second mounting plate 56 and the third mounting plate 57 are arranged in parallel, the first mounting plate 55 is fixedly connected with the first mover 43, the first slider 46 and the second slider 47, the first mounting plate 55 is fixedly connected with the second mounting plate 56, a first reading head 49 is fixedly mounted on one side of the first mounting plate 55, which faces the first grating ruler 48, the first reading head 49 faces the first grating ruler 48, and the first reading head 49 can read scales on the first grating ruler 48, so that the moving position of the visual detection mechanism on the supporting beam 4 can be read.

The surface of the first mounting plate 55 adjacent to the second mounting plate 56 is provided with a groove, so that a second through hole (not shown) is formed on the surface of the first mounting plate 55 adjacent to the second mounting plate 56, a fourth baffle 50 and a fifth baffle 51 are respectively arranged at the head end and the tail end of the first stator 42 on the side edge of the supporting beam 4, a first cover plate 58 is fixedly connected with the fourth baffle 50 and the fifth baffle 51, the first cover plate 58 penetrates through the second through hole and covers the surface of the first linear motor, and the first linear motor can be protected.

First tank chain 52 is equipped with above first stator 42 on supporting beam 4, has arranged the cable conductor in first tank chain 52, and first tank chain 52 can follow vision detection mechanism and carry out X axle reciprocating motion on supporting beam 4 to drive the cable conductor and carry out X axle reciprocating motion on supporting beam 4, can avoid tangling of cable conductor.

A third photoelectric sensor 53 is arranged below the supporting beam 4, a third induction photoelectric sheet 54 is arranged on the first installation module, and the third induction photoelectric sheet 54 and the third photoelectric sensor 53 can position the moving position of the first installation module on the X-axis moving module 8, so that the X-axis moving precision is improved.

A Z-axis moving module 11 is arranged between the second mounting plate 56 and the third mounting plate 57, the Z-axis moving module 11 is a screw rod type linear module, the screw rod type linear module is directly purchased from the market, the screw rod type linear module comprises a second servo motor 62, a base, a guide rail, a ball screw and a sliding seat, the guide rail is arranged in the sliding seat, the sliding seat is in sliding connection with the guide rail, the ball screw is fixedly arranged in the sliding seat, the second servo motor 62 is arranged at the end part of the sliding seat, the ball screw is connected with an output shaft of the second servo motor 62, and during operation, the output shaft of the second servo motor 62 drives the ball screw to convert the rotary motion of the second servo motor 62 into linear motion; the base is fixedly mounted on the second mounting plate 56, and the slide is fixedly mounted on the third mounting plate 57;

in order to improve the moving stability, a third slide rail 64 is fixedly mounted on the second mounting plate 56, a third slide block 65 is connected onto the third slide rail 64 in a sliding manner, the third slide block 65 is fixedly connected with the third mounting plate 57, oil pressure buffers 63 are arranged at the end parts of the two sides of the third slide rail 64, and the guide rail of the Z-axis moving module 11 and the third slide rail 64 are arranged in parallel and are perpendicular to the X-axis moving module 8.

A visual inspection mechanism including a camera 59 and a line laser scanner 61 is provided on the third mounting plate 57, a lens 60 is connected to the camera 59, the line laser scanner 61 is mounted to a side of the camera 59, and the line laser scanner 61 is mounted to be inclined at an inclination angle of 22 °. The camera 59 is used for performing 2d plane detection on the mobile phone frame 22 to be detected, for example, positions of holes and grooves, inner and outer diameter sizes of the holes and the grooves, and the like; the line laser scanner 61 is used for performing 3d stereo detection on the mobile phone frame 22 to be detected, such as the depth of holes and grooves; the camera 59 and the line laser scanner 61 jointly detect the mobile phone frame 22 to be detected comprehensively, so that the detection is more comprehensive.

The visual detection mechanism is connected with a display screen 6 arranged on the outer cover 5, and a detection result can be displayed on the display screen 6 in real time.

Since the first and second Y-

axis moving modules

9 and 10 have the same structure, only the structure of the first Y-axis moving module 9 will be described.

First Y axle removes module 9 is including being fixed in the second linear electric motor on bottom plate 1, the below of supporting beam 4 is located perpendicularly to the second linear electric motor, the second linear electric motor also is U type slot type linear electric motor, including second stator 66 and second active cell 67, second stator 66 fixed mounting is on bottom plate 1, second active cell 67 joint is in the U type recess on second stator 66, external power source is connected to second active cell 67, during the switch-on of power, second active cell 67 slides along the U type recess on second stator 66 under electromagnetic induction's effect.

Be equipped with fourth slide rail 68 and fifth slide rail 69 respectively in second stator 66 both sides, fourth slide rail 68 and fifth slide rail 69 all with second stator 66 parallel arrangement, sliding connection is equipped with fourth slider 70 and fifth slider 71 respectively on fourth slide rail 68 and fifth slide rail 69, at second active cell 67, fixed mounting has the second installation module on fourth slider 70 and the fifth slider 71, the second installation module includes parallel arrangement's fourth mounting panel 72 and fifth mounting panel 73, be equipped with a recess respectively on fourth mounting panel 72 and fifth mounting panel 73 adjacent terminal surface, two recesses merge and form third through-hole 74. The motor mounting frame 12 is fixedly mounted above the fifth mounting plate 73.

On the bottom plate 1, a sixth baffle plate 75 and a seventh baffle plate 76 are respectively arranged at the head end and the tail end of the second stator 66, a second cover plate 77 is fixedly arranged between the sixth baffle plate 75 and the seventh baffle plate 76, one end of the second cover plate 77 is fixedly connected with the sixth baffle plate 75, the other end of the second cover plate 77 is fixedly connected with the seventh baffle plate 76, and the second cover plate 77 penetrates through the third through hole 74 and covers the surface of the second linear motor, so that the second linear motor can be protected.

On the bottom plate 1, a first rectangular solid plate 78 is arranged in parallel on one side of the second linear motor, a second grating ruler 79 is arranged on one side surface, far away from the second linear motor, of the first rectangular solid plate 78, a second tank chain 80 is arranged on the bottom plate 1 in parallel on the other side, far away from the second linear motor, of the first rectangular solid plate 78, the second tank chain 80 is fixedly connected with the fourth mounting plate 72 and the fifth mounting plate 73 through a first connecting block 81, a second reading head 82 is fixedly mounted on the side edges of the fourth mounting plate 72 and the fifth mounting plate 73 through a second connecting block 86, the second reading head 82 faces the second grating ruler 79, and scales on the second grating ruler 79 can be read by the second reading head 82.

A second rectangular parallelepiped plate 83 is provided in parallel on the other side of the second linear motor on the base plate 1, and a fourth photosensor 84 is provided on the second rectangular parallelepiped plate 83; a fourth sensing photoelectric sheet 85 is mounted on the fifth mounting plate 73, and the fourth sensing photoelectric sheet 85 and the fourth photoelectric sensor 84 can position the moving position of the first Y-axis moving module 9, thereby improving the accuracy of Y-axis movement.

A blanking hole (not shown in the figure) is formed in the bottom plate 1 and is positioned between the first Y-axis moving module 9 and the second Y-axis moving module 10, an inclined plate 87 is arranged at the edge position of the blanking hole below the bottom plate 1, a certain inclination angle is formed between the inclined plate 87 and the bottom plate 1, a material containing box 88 is placed in the cabinet body 2, the upper end of the inclined plate 87 is communicated with the blanking hole, and the lower end of the inclined plate 87 is communicated with the material containing box 88; a feeding cylinder 89 is arranged above the bottom plate 1, the feeding cylinder 89 is of a structure with two open ends, the bottom of the feeding cylinder 89 is communicated with a blanking hole, a feeding port 90 is arranged at the top of the feeding cylinder 89, the height of the feeding cylinder 89 is the same as that of the first Y-axis moving module 9 and the second Y-axis moving module 10, and the top of the feeding cylinder 89 is basically flush with that of the first Y-axis moving module 9 and the second Y-axis moving module 10, so that the operation of a detector is facilitated; after the mobile phone frame 22 to be detected is detected, a detector can put the detected mobile phone frame product into the feeding barrel 89 through the feeding port 90, the product falls into the discharging hole, and then slides into the material containing box 88 along the inclined plate 87, so that the discharging process of the product is completed. Can place the certified products in the feed cylinder 89, the defective work is chosen by testing personnel and is placed in addition, perhaps can place the defective work in the feed cylinder 89, and the certified products is chosen by testing personnel and is placed in addition, distinguishes according to the on-the-spot actual conditions of detection can. When the cartridge 88 is filled with product, the next empty cartridge 88 is replaced.

When the mobile phone frame detection device in embodiment 1 works, the method includes the following working steps:

(1) the manual feeding can be performed by firstly feeding the jig module above the first Y-axis moving module 9, placing the mobile phone frame 22 to be detected on the substrate 19 of the jig by a detection worker, limiting three edges of the mobile phone frame 22 to be detected by three bumps 29 on the substrate 19, pulling the push block 31 by the piston rod of the cylinder 30 to approach to a free edge on the substrate 19, and clamping the mobile phone frame 22 to be detected on the substrate 19 of the jig by the three bumps 29 and the push block 31 together; starting external vacuum-pumping equipment, and firmly adsorbing the mobile phone frame 22 to be detected on the base plate 19 of the jig by the vacuum suction nozzle 34 through the sucker hole 33;

(2) starting the X-axis moving module 8 and the first Y-axis moving module 9, and moving the visual detection mechanism to the position above the frame 22 of the mobile phone to be detected; starting the Z-axis moving module 11, moving the visual inspection mechanism to a position having a suitable detection distance with the frame 22 of the mobile phone to be detected, so as to ensure that the camera 59 can accurately focus, and the line laser scanner 61 can clearly scan the part to be detected on the frame 22 of the mobile phone to be detected, and start detection;

(3) in the detection process, according to the requirement of the detection part, the X-axis moving module 8, the first Y-axis moving module 9 and the Z-axis moving module 11 can be started at any time, and the positions of the visual detection mechanism and the frame 22 of the mobile phone to be detected are adjusted; meanwhile, the first servo motor 14 drives the product rotating and clamping mechanism to rotate, and the closed-loop stepping motor 25 can drive the jig module to turn over, so that different areas on the mobile phone frame 22 to be detected can be detected; the detection result can be displayed on the display screen 6 in real time, so that detection workers can know the detection process conveniently;

(4) after detection is finished, the first Y-axis moving module 9 is started to move to a position near the feeding cylinder 89, manual blanking is carried out, a detection worker takes down a detected mobile phone frame, qualified products and unqualified products are distinguished, and the qualified products or the unqualified products are fed into the material containing box 88 below the cabinet body 2 through the feeding cylinder 89;

(5) in the detection process, a detection worker can simultaneously feed the jig modules above the second Y-axis moving module 10, the second Y-axis moving module 10 is started by equipment after detection is finished, the steps (1) - (4) are repeated, and the mobile phone frame to be detected above the second Y-axis moving module 10 is jointly detected, so that the circulating operation can be carried out. The first Y-axis moving module 9 and the second Y-axis moving module 10 jointly achieve double-station detection, and detection efficiency is high.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a rotatory clamping machine of product constructs which characterized in that: the jig comprises a motor mounting frame and a jig mounting frame from bottom to top in sequence, wherein a first servo motor is mounted in the motor mounting frame, a jig module is mounted in the jig mounting frame, and an output shaft of the first servo motor is connected with the jig mounting frame; a closed-loop stepping motor is mounted on the jig mounting frame, and an output shaft of the closed-loop stepping motor is connected with the jig module; and the output shaft of the first servo motor is perpendicular to the output shaft of the closed-loop stepping motor.

2. The product rotating and clamping mechanism as set forth in claim 1, wherein: the jig mounting frame comprises a base, a first baffle, a second baffle and a third baffle, wherein the first baffle, the second baffle and the third baffle are sequentially and vertically arranged on the upper surface of the base; the jig module comprises a jig, the jig comprises a base plate, a first installation shaft and a second installation shaft are respectively arranged at two ends of the base plate in an integrated mode, the first installation shaft and the second installation shaft fix the base plate on a first baffle and a second baffle through a first bearing and a second bearing respectively, and an output shaft of the closed-loop stepping motor is connected with the second installation shaft through a coupler.

3. The product rotating and clamping mechanism as claimed in claim 2, wherein: a first photoelectric sensor is arranged on the outer side of the first baffle; the end part of the outer side of the first baffle, which is located on the first installation shaft, is provided with a first induction photoelectric sheet, and the first induction photoelectric sheet is matched with the first photoelectric sensor.

4. The product rotating and clamping mechanism as set forth in claim 3, characterized in that: the motor mounting frame is provided with a second photoelectric sensor, the jig mounting frame is provided with a second induction photoelectric sheet, and the second induction photoelectric sheet is matched with the second photoelectric sensor.

5. The product rotating and clamping mechanism as set forth in claim 2, characterized in that: the substrate is of a cuboid structure, a lug is integrally formed on each of three adjacent side edges of a plane of the substrate, three fixed edges are formed on the side edge where the three lugs are located on the plane, and the other side edge of the substrate is a free edge; and a cylinder is fixedly arranged on the other plane far away from the lug on the substrate, a piston rod of the cylinder is connected with a push block, and the push block is positioned outside the free edge.

6. The product rotating and clamping mechanism as claimed in claim 5, wherein: the vacuum sucking disc is characterized in that a sucking disc hole is formed in the substrate, a vacuum sucking nozzle is arranged in the sucking disc hole, and the vacuum sucking nozzle is connected with external vacuum-pumping equipment.

7. A mobile phone frame detection device adopts the product rotating and clamping mechanism as claimed in any one of claims 1 to 6, and is characterized in that: the mobile phone frame detection equipment comprises a bottom plate, wherein two supporting stand columns are arranged at one side end part of the bottom plate, a supporting cross beam is arranged at the top of the supporting stand columns in a crossing mode, an X-axis moving module is arranged on the supporting cross beam, a first installation module is installed on the X-axis moving module, a Z-axis moving module and a visual detection mechanism are installed on the first installation module, and the Z-axis moving module is connected with the visual detection mechanism;

8. The cell phone bezel detection apparatus of claim 7, wherein: the X-axis moving module comprises a first linear motor, the first linear motor comprises a first stator and a first rotor, the first stator is arranged on the supporting beam, and the first rotor is clamped in the first stator; a first grating ruler is arranged below the first stator in parallel; the first mounting module is connected with the first rotor, a first reading head is mounted on the first mounting module, and the first reading head faces the first grating ruler.

9. The handset bezel detection apparatus of claim 7, wherein: the Y-axis moving module comprises a second linear motor, the second linear motor comprises a second stator and a second rotor, the second stator is arranged on the bottom plate, and the second rotor is clamped in the second stator; a second grating ruler is arranged on the bottom plate in parallel at the side edge of the second stator; the product rotating and clamping mechanism is connected with the second rotor through a second mounting module, a second reading head is mounted on the second mounting module, and the second reading head faces the second grating ruler.

10. The cell phone bezel detection apparatus of claim 7, wherein: the Z-axis moving module is a screw rod type linear module.

11. The handset bezel detection apparatus of claim 7, wherein: the improved feeding cabinet is characterized in that a cabinet body is arranged below the bottom plate, a material containing box is arranged in the cabinet body, a discharging hole is formed in the side edge, located on the Y-axis moving module, of the bottom plate, an inclined plate is arranged at the edge position of the discharging hole below the bottom plate, the upper end of the inclined plate is communicated with the discharging hole, and the lower end of the inclined plate is communicated with the material containing box.