CN111122143A

CN111122143A - Automatic rotation detection device

Info

Publication number: CN111122143A
Application number: CN202010041473.1A
Authority: CN
Inventors: 陈骅; 陈镇; 唐为付
Original assignee: Bozhon Precision Industry Technology Co Ltd
Current assignee: Bozhon Precision Industry Technology Co Ltd
Priority date: 2020-01-15
Filing date: 2020-01-15
Publication date: 2020-05-08

Abstract

The invention provides an automatic rotation detection device, which comprises a torsion assembly, a detection assembly and a grabbing mechanism, wherein the detection assembly comprises a torsion unit and a carrier; the torsion unit comprises a motor and a torsion module, the torsion module is connected with a rotating part of the workpiece, and the motor drives the rotating shaft to rotate so as to drive the rotating part of the workpiece to rotate; the detection assembly is used for detecting a workpiece fixed on the carrier; snatch the mechanism and include sucking disc subassembly body, arm, sucking disc subassembly body orders about sucking disc subassembly body through the arm and removes to the carrier position including the rotation sucking disc unit that is used for adsorbing the work piece, thereby rotates sucking disc unit and rotates the work piece and adjust the work piece position, puts the work piece to the carrier on, this detection device structure convenient to use, simple structure, the maintenance of being convenient for.

Description

Automatic rotation detection device

Technical Field

The invention belongs to the field of automation, and particularly relates to an automatic rotation detection device.

Background

At present to a rotating member twists reverse the test in intelligent wrist-watch, need use so that detect its life through the simulation, this rotating member includes the first part as the main part and attaches the second part on the first part, because spare part in an intelligent wrist-watch is accurate components and parts, the size is less, and need provide the auxiliary assembly who provides for it in order to carry out the testing process to it, and general grabbing equipment is difficult to snatch this type of rotating member, bump the second part easily when snatching and putting, through artifical material loading inefficiency, detection efficiency is lower.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides an automatic rotation detection device.

The invention provides an automatic rotation detection device, which comprises a torsion assembly, a detection assembly and a grabbing mechanism, wherein the detection assembly comprises a torsion unit and a carrier; the carrier is used for fixedly bearing a workpiece, the torsion unit comprises a motor and a torsion module, the torsion module is connected with a rotating part of the workpiece, and the motor drives the rotating shaft to rotate so as to drive the rotating part of the workpiece to rotate;

the detection assembly is used for detecting a workpiece fixed on the carrier;

the grabbing mechanism comprises a sucker component body and a mechanical arm, the sucker component body comprises a rotary sucker unit for adsorbing a workpiece, the mechanical arm drives the sucker component body to move to the position of the carrier, and the rotary sucker unit rotates the workpiece to adjust the position of the workpiece and place the workpiece on the carrier.

Preferably, the chuck assembly body further comprises a joint block; the rotary sucker unit comprises a driving module, a rotating shaft and a suction nozzle, and the driving module drives the rotating shaft to rotate so as to drive the suction nozzle to rotate;

the joint block is provided with a shaft hole used for connecting the rotating shaft, and is also provided with a negative pressure interface used for connecting external negative pressure equipment, and the negative pressure interface is communicated with the shaft hole;

the rotating shaft comprises a shaft body and a sealing ring, a negative pressure port and a hollow channel are formed in the shaft body, the negative pressure port is communicated with the hollow channel, the hollow channel is connected with the suction nozzle, and the sealing ring is sleeved on two sides of the negative pressure port;

through the sealing ring with the pressfitting of shaft hole inner wall for cup joint on the axis body and form a confined annular space between the position of sealing ring, the negative pressure interface corresponds the setting and is in confined annular space department.

Preferably, the number of the suction nozzles is at least two, the rotary sucker unit comprises a connecting module, and an air passage is formed in the connecting module;

the suction nozzle is connected with the rotating shaft through the connecting module to form a whole, and a communicated negative pressure channel is formed inside the rotating sucker unit, so that external negative pressure equipment provides negative pressure for the suction nozzle.

Preferably, the connecting module comprises a connecting block and a mounting block; the connecting block comprises a first contact surface; the mounting block comprises a second contact surface, a negative pressure cavity is formed in one surface, close to the second contact surface, of the mounting block, and the hollow channel is communicated with the negative pressure cavity;

through the connecting block with the installation block is connected, first contact surface with the laminating of second contact surface, outside negative pressure equipment during operation, thereby it is as to form inclosed negative pressure cavity in the negative pressure cavity air flue in the connecting module.

Preferably, the number of the suction nozzles is two, the axial position of the rotating shaft corresponds to one of the suction nozzles, one of the suction nozzles adsorbs a first part of a workpiece, and the other suction nozzle adsorbs a second part of the workpiece.

Preferably, the torsion assembly comprises a linear driving unit, and the torsion unit is driven to move by the linear driving unit, so that the rotating shaft moves to be connected with the rotating part of the workpiece; the rotating shaft is driven to rotate by the motor, so that the rotating part of the workpiece is driven to rotate.

Preferably, the carrier comprises a material loading table, and a material bearing groove for placing a workpiece is formed in the material loading table;

three adjacent surfaces in the material bearing groove are in contact with the workpiece; the magnet used for adsorbing the workpiece is arranged on the adjacent three surfaces in the material bearing groove, and the workpiece is adsorbed on the adjacent three surfaces in the material bearing groove through the magnet, so that the workpiece is fixed in the material bearing groove.

Preferably, the number of the carriers is two, and the number of the torsion modules is consistent with that of the carriers;

the sucking disc subassembly body still includes the support, the support is used for connecting sucking disc subassembly body becomes one, the support with the arm is connected, it is two to rotate sucking disc unit quantity, it installs to rotate the sucking disc unit on the support for sucking disc subassembly body places two work pieces on the carrier.

Preferably, the material loading platform is provided with sunken parts used as the material bearing grooves, and the sunken parts are arranged on three adjacent surfaces of the material loading platform, so that the three adjacent surfaces of the material loading platform are sunken.

Preferably, the detection assembly comprises a detection unit for detecting, and a light source arranged between the detection unit and the workpiece, the light source being used for illuminating the workpiece.

Compared with the prior art, the invention has the beneficial effects that:

according to the automatic rotation detection device provided by the invention, the workpiece is adsorbed by the rotary sucker unit and is driven to rotate, so that the position of the workpiece corresponds to the position of the carrier, and the workpiece is placed into the carrier under the driving of the mechanical arm, so that the automation is conveniently realized, the efficiency is improved, and the automatic rotation detection device is convenient to use and simple in structure.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:

FIG. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is a first perspective view of a torsion assembly according to an embodiment of the present invention;

FIG. 3 is a schematic perspective view of a second embodiment of a torsion assembly of the present invention;

FIG. 4 is a front view of a torsion assembly in an embodiment of the present invention;

FIG. 5 is a schematic perspective view of a twist module according to an embodiment of the present invention;

FIG. 6 is an exploded view of a vehicle according to an embodiment of the present invention;

FIG. 7 is a schematic perspective view of a detecting assembly according to an embodiment of the present invention;

FIG. 8 is a schematic perspective view of a grasping mechanism according to an embodiment of the present invention;

FIG. 9 is a perspective view of a chuck assembly body according to an embodiment of the present invention;

FIG. 10 is a perspective view of a connector block according to an embodiment of the present invention;

FIG. 11 is a schematic perspective view of a rotary chuck unit according to an embodiment of the present invention;

FIG. 12 is a perspective view of a drive shaft according to an embodiment of the present invention;

FIG. 13 is a first perspective view of a connection block according to an embodiment of the present invention;

FIG. 14 is a second perspective view of a connecting block according to an embodiment of the present invention;

fig. 15 is a schematic perspective view of a mounting block according to an embodiment of the invention.

Shown in the figure:

1. a torsion assembly; 11. a substrate; 12. a torsion unit; 121. connecting a bracket; 122. a motor; 1221. a drive shaft; 123. a driving wheel; 124. a torsion module; 1241. a driven wheel; 1242. a bearing; 1243. a rotating shaft; 125. a slider; 13. a carrier; 131. a material loading platform; 1311. a material bearing groove; 1312. mounting holes; 1313. positioning a fixture block; 132. a magnet; 14. a linear drive unit; 15. a guide slide rail; 2. a detection component; 21. a fixing plate; 22. a detection unit; 23. a light source; 24. an adjusting screw; 3. a workpiece; 4. a grabbing mechanism; 41. a sucker component body; 411. a support; 412. a joint block; 4121. a negative pressure interface; 4122. a shaft hole; 413. rotating the suction cup unit; 4131. a driving module; 4132. a drive shaft; 41321. a first shaft body; 41322. a second shaft body; 41323. a separation block; 41324. a negative pressure port; 41325. a hollow channel; 4133. a seal ring; 4134. connecting blocks; 41341. a first mating hole; 41342. a second mating hole; 41343. a first contact surface; 4135. mounting blocks; 41351. a negative pressure cavity; 41352. a second contact surface; 4136. a suction nozzle; 42. a mechanical arm; 43. and (4) a central control machine.

Detailed Description

The foregoing and other objects, features, aspects and advantages of the present invention will become more apparent from the following detailed description of the present invention when taken in conjunction with the accompanying drawings, which will enable those skilled in the art to practice the present invention with reference to the accompanying specification. In the drawings, the shape and size may be exaggerated for clarity, and the same reference numerals will be used throughout the drawings to designate the same or similar components. In the following description, terms such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, and the like are used based on the orientation or positional relationship shown in the drawings. In particular, "height" corresponds to the dimension from top to bottom, "width" corresponds to the dimension from left to right, "depth" corresponds to the dimension from front to back, "closed" indicates that the vehicle is easy to pass but not accessible to the operator, and "annular" corresponds to the circular shape. These relative terms are for convenience of description and are not generally intended to require a particular orientation. Terms concerning attachments, coupling and the like (e.g., "connected" and "attached") refer to a relationship wherein structures are secured or attached, either directly or indirectly, to one another through intervening structures, as well as both movable or rigid attachments or relationships, unless expressly described otherwise.

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.

As shown in fig. 1-2, an automatic rotation detecting device comprises a torsion assembly 1, a detecting assembly 2 and a grabbing mechanism 4,

the torsion assembly 1 is used for rotating the workpiece 3, and the detection assembly 2 is used for detecting the rotation of the torsion assembly 1 on the workpiece 3, so that the service life of the workpiece 3 is tested; the torsion assembly 1 comprises a torsion unit 12, a carrier 13 and a linear driving unit 14;

the carrier 13 is used for fixing and bearing the workpiece 3; the detection assembly 2 is used for detecting the workpiece 3 fixed on the carrier 13; the carrier 13 is used for bearing the workpiece 3 at a fixed position, so that the rotating end of the detection assembly 2 is conveniently and accurately connected with the rotating part of the workpiece 3, and the rotating part of the workpiece 3 is enabled to rotate;

the torsion unit 12 comprises a motor 122 and a torsion module 124; the number of the twisting modules 124 is two, and the two twisting modules 124 are driven to rotate by the motor 122; the torsion module 124 comprises a rotating shaft 1243, and the rotating shaft 1243 is used for connecting with a rotating part of the workpiece 3 fixed on the carrier 13; the two torsion modules 124 are driven to rotate by the same motor 122, so that the rotating parts of the workpieces 3 are driven to rotate at the same time, the detection efficiency is improved, the use of the motor 122 is reduced, and resources are saved; when the life of two work pieces 3 need to be compared, because same motor 122 drive, the rotation parameter of the rotating part of work piece 3 is the same to guaranteed the unanimity of its condition of simulating the use, contrast two work pieces 3 directly perceivedly, thereby saved when using two test equipment, to test equipment's adjustment, facilitate the use.

The grabbing mechanism 4 comprises a sucker component body 41, a mechanical arm 42 and a central control machine 43, in order to simultaneously feed two carriers 13 in the torsion component 1, the number of the sucker component bodies 41 is two, the two sucker component bodies 41 are driven by the mechanical arm 42 to move, and the central control machine 43 is used for controlling the motion of the mechanical arm 42.

The linear driving unit 14 drives the torsion unit 12 to move, so that the rotating shaft 1243 can be detachably connected with the rotating part of the workpiece 3, and when the rotating shaft 1243 moves to be connected with the rotating part of the workpiece 3, the motor 122 drives the rotating shaft 1243 to rotate, so as to drive the rotating part of the workpiece 3 to rotate; when the rotary shaft 1243 is disconnected from the rotary part of the workpiece 3, the workpiece 3 is easily taken out of the carrier 13.

The carrier 13 comprises a material loading table 131, and a material loading groove 1311 for placing the workpiece 3 is formed in the material loading table 131; the adjacent three surfaces in the material bearing groove 1311 are in contact with the workpiece 3, and the adjacent three surfaces are in contact with the workpiece 3, so that the position of the workpiece 3 is limited, the workpiece 3 is positioned, and the workpiece 3 is placed at a fixed position of the carrier 13; the adsorption modules are arranged on the adjacent three surfaces in the material bearing groove 1311, and the workpiece 3 is adsorbed on the adjacent three surfaces in the material bearing groove 1311 through the adsorption modules, so that the workpiece 3 is fixed in the material bearing groove 1311, and the workpiece 3 is limited to deflect in the rotating process.

The material loading platform 131 is provided with a positioning fixture 1313, the positioning fixture 1313 is arranged on one surface of the material bearing groove 1311 which is in contact with the workpiece 3, the movement of the workpiece 3 in one direction is limited, and the workpiece 3 is limited through the positioning fixture 1313 and the material bearing groove 1311, so that the workpiece 3 is positioned.

In a preferred embodiment, the suction module includes a magnet 132, the workpiece 3 is a rotating component of the smart watch, and is made of a material capable of being attracted by the magnet 132, mounting holes 1312 are formed on three adjacent surfaces of the material holding groove 1311, which are in contact with the workpiece 3, and the magnet 132 is fixedly mounted in the mounting holes 1312, so that the workpiece 3 is sucked by the magnet 132.

The torsion unit 12 includes a connection bracket 121; the connecting bracket 121 is used for connecting the torsion units 12 to form a whole; the linear driving unit 14 is connected to the connecting bracket 121; the twisting unit 12 is moving, and the carrier 13 is fixed on the substrate 11, so that the two twisting modules 124 can be conveniently separated from or connected with the workpiece 3 at the same time; ensuring synchronous operation.

The torsion assembly 1 further comprises a guide slide rail 15, a slider 125 is mounted on the bottom surface of the connecting support 121, the guide slide rail 15 is slidably connected with the slider 125, and the linear driving unit 14 drives the torsion unit 12 to move along the extending direction of the guide slide rail 15 through the guide slide rail 15 and the slider 125.

The torsion unit 12 further includes a driving wheel 123, the torsion module 124 further includes a driven wheel 1241, the number of the driving wheel 123 is the same as that of the torsion module 124, a rotating portion of the motor 122 is connected with a driving shaft 1221, and the driving wheel 123 is fixedly connected to the driving shaft 1221; driven wheel 1241 is connected with axis of rotation 1243, and motor 122 drive action wheel 123 rotates to action wheel 123 drive follows driven wheel 1241 and rotates, makes the axis of rotation 1243 of connecting on the driven wheel 1241 rotate, through the transmission of action wheel 123 to driven wheel 1241, has improved transmission efficiency.

The torsion module 124 further includes a bearing 1242, the bearing 1242 is mounted on the rotating shaft 1243, and the bearing 1242 is fixed on the connecting bracket 121, so that the torsion module 124 is disposed on the supporting structure, the friction loss during the rotation of the rotating shaft 1243 is reduced, and the transmission efficiency is improved.

The detection assembly 2 comprises a detection unit 22 and a light source 23, the detection unit 22 comprises a visual detector, the light source 23 is arranged between the detection unit 22 and the workpiece 3, the light source 23 is used for irradiating the workpiece 3, the brightness is improved, the visual detector can be imaged clearly, and the detection result is more accurate.

The light source 23 comprises a refraction module, and light generated by the light source 23 is refracted onto the workpiece 3 through the refraction module, so that the detection direction of the detection unit 22 is perpendicular to the irradiation direction of the light source 23, and the volume of the detection assembly 2 is reduced.

The detection assembly 2 further comprises a fixing plate 21; the fixing plate 21 is used for connecting the detection components 2 to form a whole; the fixed plate 21 is connected with the detection unit 22 in a sliding way; the fixing plate 21 is provided with an adjusting screw 24, and the position of the detection unit 22 on the fixing plate 21 is adjusted through the adjusting screw 24, so that the distance between the detection unit 22 and the workpiece 3 is adjusted, the imaging quality of the visual detector is adjusted, and the detection accuracy of the detection unit 22 is ensured.

The chuck assembly body 41 includes a joint block 412, a rotary chuck unit 413; the rotary suction cup unit 413 comprises a driving module, a rotating shaft 4132 and a suction nozzle 4136, wherein the driving module drives the rotating shaft 4132 to rotate so as to drive the suction nozzle 4136 to rotate;

the joint block 412 is provided with a shaft hole 4122 for connecting a rotating shaft 4132, the joint block 412 is further provided with a negative pressure interface 4121 for connecting external negative pressure equipment, and the negative pressure interface 4121 is communicated with the shaft hole 4122; the rotating shaft 4132 comprises a shaft body and a sealing ring 4133, the shaft body is provided with a negative pressure port 41324 and a hollow channel 41325, the negative pressure port 41324 is communicated with the hollow channel 41325, the hollow channel 41325 is connected with the suction nozzle 4136, and the sealing ring 4133 is sleeved on two sides of the negative pressure port 41324;

through the pressing fit of the sealing ring 4133 and the inner wall of the shaft hole 4122, a closed annular space is formed between the positions, sleeved with the sealing ring 4133, on the shaft body, the negative pressure port 4121 is correspondingly arranged at the closed annular space, so that external negative pressure equipment is communicated with the hollow channel 41325 through the negative pressure port 4121 and the closed annular space, negative pressure suction force is generated inside the rotating shaft 4132, the joint block 412 does not rotate, and the negative pressure air pipe connected to the negative pressure port 4121 is prevented from rotating; the rotating shaft 4132 is both a transmission for driving the suction nozzle 4136 to rotate and a negative pressure passage for the suction nozzle 4136.

The rotating shaft 4132 is provided with the partition blocks 41323, and the interval between the partition blocks 41323 is used to install the packing 4133, thereby restricting the position of the packing 4133, fixing the packing 4133, and preventing the packing 4133 from being folded inward when the inside of the sealed annular space is in a negative pressure state.

The number of the suction nozzles 4136 is at least two, and the rotary suction cup unit 413 includes a connection module in which an air passage is formed; the suction nozzles 4136 are integrally connected to the rotating shaft 4132 by a connection module, an air passage in the connection module communicates with the hollow passage 41325 in the rotating shaft 4132, and the suction nozzles 4136 and the inside of the rotating suction cup unit 413 form a communicated negative pressure passage, so that an external negative pressure apparatus provides negative pressure to the suction nozzles 4136.

The connecting module comprises a connecting block 4134 and a mounting block 4135; attachment block 4134 includes a first contact surface 41343; the mounting block 4135 comprises a second contact surface 41352, a negative pressure cavity 41351 is formed in one surface, close to the second contact surface 41352, of the mounting block 4135, and the hollow channel 41325 is communicated with the negative pressure cavity 41351;

the connecting block 4134 is connected with the mounting block 4135, the first contact surface 41343 is attached to the second contact surface 41352, when the external negative pressure device works, a closed negative pressure cavity is formed in the negative pressure cavity 41351, and the negative pressure cavity is used as an air channel in the connecting module, in a preferred embodiment, the number of the suction nozzles 4136 is two, so that the two suction nozzles 4136 are communicated with the negative pressure cavity 41351 for simultaneously sucking a workpiece 3 by the two suction nozzles 4136, and therefore, the negative pressure is simultaneously provided for the two suction nozzles 4136 through a rotating shaft 4132.

One of the suction nozzles 4136 sucks the first part of the workpiece 3; the other suction nozzle 4136 sucks the second part of the workpiece 3, the axial position of the rotating shaft 4132 corresponds to the suction nozzle 4136 sucking the first part of the workpiece 3, so that the connecting module rotates around the suction nozzle 4136, with one of the suction nozzles 4136 as a midpoint, because the first part of the workpiece 3 is the main structure of the workpiece 3, and the first part is a rotation center, when the workpiece is positioned, the workpiece 3 is moved to a position close to the carrier 13 by the mechanical arm 42, the position of the first part is positioned first, then the first part is rotated as a center, the position of the second part is adjusted, and the workpiece 3 is placed in the carrier 13 after the adjustment is completed, so that the workpiece 3 is prevented from colliding with the carrier 13, meanwhile, the workpiece position is conveniently adjusted, the feeding is quickly realized, and the efficiency is improved.

The connecting block 4134 is provided with a matching hole, the position of the matching hole corresponds to the negative pressure cavity 41351, the matching hole is matched with the shaft body, the rotating shaft 4132 is connected with the connecting block 4134 through the matching hole, the rotating shaft 4132 is fixedly connected with the connecting block 4134, and meanwhile, the rotating shaft 4132 is in sealing connection with the matching hole due to the matching connection of the rotating shaft 4132 and the matching hole, so that the sealing connection of the negative pressure cavity 41351 is guaranteed.

In a preferred embodiment, the shaft body comprises a first shaft body 41321 and a second shaft body 41322, wherein the shaft diameter of the first shaft body 41321 is smaller than that of the second shaft body 41322; the matching holes comprise a first matching hole 41341 and a second matching hole 41342, the second matching hole 41342 is arranged on one side close to the first contact surface 41343, and the second matching hole 41342 is connected with the first shaft body 41321 in a sealing mode; the hollow passage 41325 is open on the end face of the first shaft body 41321.

Further, a fixing module is disposed on an inner wall of the second matching hole 41342, so that the second shaft 41322 is fixed in the second matching hole 41342 through the fixing module, and the rotating shaft 4132 drives the connecting module to rotate.

The sucker component body 41 further comprises a bracket 411, the bracket 411 is used for connecting the sucker component body 41 into a whole, and the bracket 411 is installed on external driving equipment, so that the sucker component body 41 can move conveniently.

The number of the rotary sucker units 413 is two, and the rotary sucker units 413 are mounted on the support 411, so that the sucker component bodies 41 can adsorb two workpieces 3, two workpieces 3 can be conveniently grabbed simultaneously, and due to the fact that the suction nozzles 4136 are provided with negative pressure through the hollow channel 41325 inside the rotating shaft 4132, interference between respective negative pressure cylinders is avoided when the two sucker component bodies 41 rotate.

The invention provides an automatic rotation detection device, which adsorbs a workpiece by rotating a sucker unit and drives the workpiece to rotate, so that the position of the workpiece corresponds to the position of a carrier, and the workpiece is placed into the carrier under the driving of a mechanical arm, thereby conveniently realizing automation and improving efficiency; two sealing rings sleeved on the shaft body are pressed with the shaft hole to form a closed annular space, and the negative pressure port is connected into the closed annular space and communicated with the hollow channel in the rotating shaft, so that negative pressure is formed in the rotating shaft, and the rotation of an air pipe connected with external negative pressure equipment is avoided; the negative pressure cavity is arranged, so that negative pressure can be conveniently provided for the two suction nozzles at the same time; the axial position of the rotating shaft corresponds to one of the suction nozzles, so that the connecting module rotates around the suction nozzle, the positioning is convenient, the position of a workpiece is quickly adjusted, and the efficiency is improved; the linear driving unit drives the two torsion modules to be respectively connected with the two workpieces, the two torsion modules are driven by the same motor, and a mechanical arm is used for driving the two sucker component bodies to feed the torsion modules, so that resources are saved, the detection efficiency is improved, the same rotation parameters of the two workpieces are ensured, and the two workpieces can be conveniently compared; the workpiece position is limited through the material bearing groove and the positioning fixture block, so that the workpiece is positioned; the rotating shaft and the rotating part of the workpiece can be detachably connected by driving the torsion unit to move through the linear driving unit, so that the workpiece is convenient to take and place.

The foregoing is merely a preferred embodiment of the invention and is not intended to limit the invention in any manner; those skilled in the art can readily practice the invention as shown and described in the drawings and detailed description herein; however, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the scope of the invention as defined by the appended claims; meanwhile, any changes, modifications, and evolutions of the equivalent changes of the above embodiments according to the actual techniques of the present invention are still within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides an automatic rotation detection device, includes torsion subassembly (1), determine module (2), snatchs mechanism (4), its characterized in that: the detection assembly (2) comprises a torsion unit (12) and a carrier (13); the carrier (13) is used for fixedly bearing a workpiece (3), the torsion unit (12) comprises a motor (122) and a torsion module (124), the torsion module (124) is connected with a rotating part of the workpiece (3), and the motor (122) drives the rotating shaft (1243) to rotate so as to drive the rotating part of the workpiece (3) to rotate;

the detection assembly (2) is used for detecting a workpiece (3) fixed on the carrier (13);

snatch mechanism (4) and include sucking disc subassembly body (41), arm (42), sucking disc subassembly body (41) are including rotating sucking disc unit (413) that are used for adsorbing work piece (3), through arm (42) orders about sucking disc subassembly body (41) move to carrier (13) position, thereby rotate sucking disc unit (413) and rotate work piece (3) position of adjusting work piece (3), put work piece (3) to on carrier (13).

2. An automatic rotation detecting device according to claim 1, wherein: the sucker assembly body (41) further comprises a joint block (412); the rotary sucker unit (413) comprises a driving module (4131), a rotating shaft (4132) and a suction nozzle (4136), wherein the driving module (4131) drives the rotating shaft (4132) to rotate so as to drive the suction nozzle (4136) to rotate;

the joint block (412) is provided with a shaft hole (4122) used for being connected with the rotating shaft (4132), the joint block (412) is further provided with a negative pressure interface (4121) used for being connected with external negative pressure equipment, and the negative pressure interface (4121) is communicated with the shaft hole (4122);

the rotating shaft (4132) comprises a shaft body and a sealing ring (4133), a negative pressure port (41324) and a hollow channel (41325) are formed in the shaft body, the negative pressure port (41324) is communicated with the hollow channel (41325), the hollow channel (41325) is connected with the suction nozzle (4136), and the sealing ring (4133) is sleeved on two sides of the negative pressure port (41324);

through the pressing fit of the sealing ring (4133) and the inner wall of the shaft hole (4122), a closed annular space is formed between the positions, sleeved with the sealing ring (4133), on the shaft body, and the negative pressure interface (4121) is correspondingly arranged at the closed annular space.

3. An automatic rotation detecting device according to claim 2, wherein: the number of the suction nozzles (4136) is at least two, the rotary sucker unit (413) comprises a connecting module, and an air channel is formed in the connecting module;

the suction nozzle (4136) is integrally connected with the rotating shaft (4132) through the connecting module, and a communicated negative pressure channel is formed inside the rotating sucker unit (413), so that an external negative pressure device provides negative pressure for the suction nozzle (4136).

4. An automatic rotation detecting device according to claim 3, wherein: the connecting module comprises a connecting block (4134) and a mounting block (4135); the connecting block (4134) comprises a first contact surface (41343); the mounting block (4135) comprises a second contact surface (41352), a negative pressure cavity (41351) is formed in one surface, close to the second contact surface (41352), of the mounting block (4135), and the hollow channel (41325) is communicated with the negative pressure cavity (41351);

the connecting block (4134) is connected with the mounting block (4135), the first contact surface (41343) is attached to the second contact surface (41352), and when an external negative pressure device works, a closed negative pressure cavity is formed in the negative pressure cavity (41351) to serve as an air channel in the connecting module.

5. An automatic rotation detecting device according to claim 3, wherein: the number of the suction nozzles (4136) is two, the axial position of the rotating shaft (4132) corresponds to one of the suction nozzles (4136), one of the suction nozzles (4136) sucks a first part of the workpiece (3), and the other suction nozzle (4136) sucks a second part of the workpiece (3).

6. An automatic rotation detecting device according to claim 1, wherein: the torsion assembly (1) comprises a linear driving unit (14), and the torsion unit (12) is driven to move through the linear driving unit (14) so that the rotating shaft (1243) moves to be connected with a rotating part of a workpiece (3); the rotating shaft (1243) is driven to rotate by the motor (122), so that the rotating part of the workpiece (3) is driven to rotate.

7. An automatic rotation detecting device according to claim 1, wherein: the carrier (13) comprises a material loading table (131), and a material bearing groove (1311) for placing a workpiece (3) is formed in the material loading table (131);

three adjacent surfaces in the material bearing groove (1311) are in contact with the workpiece (3); magnets (132) used for adsorbing workpieces (3) are mounted on three adjacent surfaces in the material bearing groove (1311), and the workpieces (3) are adsorbed on the three adjacent surfaces in the material bearing groove (1311) through the magnets (132), so that the workpieces (3) are fixed in the material bearing groove (1311).

8. An automatic rotation detecting device according to claim 7, wherein: the number of the carriers (13) is two, and the number of the torsion modules (124) is consistent with that of the carriers (13);

the sucker component body (41) further comprises a support (411), the support (411) is used for connecting the sucker component body (41) into a whole, the support (411) is connected with the mechanical arm (42), the number of the rotary sucker units (413) is two, and the rotary sucker units (413) are mounted on the support (411), so that the sucker component body (41) places two workpieces (3) on the carrier (13).

9. An automatic rotation detecting device according to claim 7, wherein: the material carrying platform (131) is provided with sunken parts used as the material bearing grooves (1311), and the sunken parts are arranged on three adjacent sides of the material carrying platform (131) so that the three adjacent sides of the material carrying platform (131) can be sunken.

10. An automatic rotation detecting device according to claim 1, wherein: the detection assembly (2) comprises a detection unit (22) for detection and a light source (23), wherein the light source (23) is arranged between the detection unit (22) and the workpiece (3), and the light source (23) is used for irradiating the workpiece (3).