CN113514479A

CN113514479A - Optical judgment defect early warning device for plastic gear piece production

Info

Publication number: CN113514479A
Application number: CN202110638126.1A
Authority: CN
Inventors: 邵永立; 徐雅洪
Original assignee: Zhejiang Ningbo Ling'an Electromechanical Co ltd
Current assignee: Zhejiang Ningbo Ling'an Electromechanical Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2021-10-19
Anticipated expiration: 2041-06-08
Also published as: CN113514479B

Abstract

The invention discloses an optical judgment defect early warning device for producing plastic gear parts, which comprises: the early warning device body is arranged above the product assembly line placing area and comprises an early warning box and a control module, a camera module and an illumination module which are arranged in the early warning box, wherein the control module is respectively electrically connected with the camera module, the illumination module and a control center. This optics of plastic gear spare production usefulness judges defect early warning device includes: the early warning device body is arranged above the placement area of the product assembly line, the surface of the plastic gear is shot, when the surface of the plastic gear is defective, the production of the product assembly line is stopped by the control center, and meanwhile, the alarm device on the product assembly line is started to remind an operator to remove the defective plastic gear from the product assembly line and inspect a mold for producing the plastic gear or inspect other equipment.

Description

Optical judgment defect early warning device for plastic gear piece production

Technical Field

The invention relates to the technical field of plastic gear quality detection devices, in particular to an optical judgment defect early warning device for plastic gear piece production.

Background

The plastic gear generally has the characteristics of small size, simple structure, light weight, low cost and the like, and is suitable for the fields of toys for children, small-sized household appliances, instruments and meters and the like. Compared with the common gear, the plastic gear has the characteristics of low rigidity and easy deformation; the variety is numerous, and the quality detection difficulty is increased; the product specification is small, and the precision requirement is high. Therefore, the production quality, quality detection, parameter control and the like of the plastic gear face various problems. In the production process of the plastic gear, the gear is subjected to multiple influences of various factors such as design defects, die abrasion, uneven cooling and heating, and the like, so that the defects such as tooth distortion, flash, tooth missing and the like can occur. If the gear with defects is used in equipment, household appliances and instruments, equipment failure or safety accidents can be caused, and parameter measurement and quality detection of the plastic gear are extremely important.

Therefore, there is a need for an optical defect pre-warning device for plastic gear piece production, which at least partially solves the problems of the prior art.

Disclosure of Invention

In this summary, concepts in a simplified form are introduced that are further described in the detailed description. This summary of the invention is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used as an aid in determining the scope of the claimed subject matter.

In order to at least partially solve the above problems, the present invention provides an optical judgment defect warning device for plastic gear piece production, comprising: the early warning device body is arranged above the product assembly line placing area and comprises an early warning box and a control module, a camera module and an illumination module which are arranged in the early warning box, wherein the control module is respectively electrically connected with the camera module, the illumination module and a control center.

According to the optical judgment defect early warning device for producing the plastic gear piece, disclosed by the embodiment of the invention, the camera module comprises a camera frame, an optical camera and a first lifting mechanism, the first lifting mechanism is connected with the inner top surface of the early warning box through the control module, the camera frame is arranged at the bottom of the first lifting mechanism, the optical camera is arranged on the camera frame, and the optical camera and the first lifting mechanism are respectively and electrically connected with the control module.

According to the optical judgment defect early warning device for producing the plastic gear piece of the embodiment of the invention, the first lifting mechanism comprises a first protective cylinder, a motor frame, a first motor module, a second protective cylinder, a supporting leg, a guide rod, a threaded rod, a driving block and a lifting rod, the first protective cylinder is connected with the inner top surface of the early warning box, the first motor module is connected with the inner top surface of the first protective cylinder through the motor frame, the second protective cylinder is arranged on the inner bottom surface of the first protective cylinder through the supporting leg and is positioned below the first motor module, the first motor module is connected with the threaded rod, the threaded rod rotatably extends to the inner bottom surface of the second protective cylinder, the guide rod is arranged in the second protective cylinder, the driving block is movably connected with the guide rod and the driving block, and the upper end of the lifting rod is connected with the driving block, the lower end sequentially penetrates through the second protective cylinder and the first protective cylinder and is connected with the camera frame, and the optical camera is arranged on the camera frame.

According to the optical judgment defect early warning device for producing the plastic gear piece, provided by the embodiment of the invention, the inner bottom surface of the first protective sleeve is provided with the first protective sleeve corresponding to the lifting rod, the first protective sleeve is internally provided with the straight hole and the tapered hole, the inner walls of the straight hole and the tapered hole are respectively provided with the sealing layer, the lower end of the lifting rod is provided with the tapered block, and the tapered block is connected with the camera frame.

According to the optical judgment defect early warning device for producing the plastic gear piece, a second protective sleeve corresponding to the lifting rod is arranged at the upper end of the second protective sleeve, the second protective sleeve comprises a first protective block, a second protective block, a rotating mechanism and a connecting mechanism, the first protective block is flatly arranged at the upper end of the second protective sleeve, first side blocks are respectively arranged on two sides of the first protective block, second side blocks are respectively arranged on two sides of the second protective block, the second side blocks are connected with the first side blocks through the connecting mechanism, the first protective block and the second protective block are mutually buckled and connected, inner grooves are respectively arranged in the first protective block and the second protective block, the rotating mechanism is arranged in the two inner grooves, and the rotating mechanism comprises a rotating rod, The rotating sleeve is fixedly connected with the inner groove and is connected with the cutting sleeve in a rotating mode through a plurality of inner rotating balls, the rotating rod is fixedly arranged in the rotating sleeve, the upper end of the rotating rod is connected with the output shaft of the first motor module, and the lower end of the rotating rod is connected with the upper end of the threaded rod.

According to the optical judgment defect early warning device for producing the plastic gear piece, provided by the embodiment of the invention, the connecting mechanism comprises a first connecting rod, two second connecting rods, a middle connecting block and a spring, wherein a first connecting hole is formed in the second side block, a T-shaped groove is formed in the first side block, a second connecting hole corresponding to the first connecting hole is formed in the middle of the T-shaped groove, third connecting holes are respectively formed in two sides of the T-shaped groove, two side elastic plates are arranged on the middle connecting block, a fourth connecting hole corresponding to the third connecting hole is formed in each side elastic plate, the first connecting rod penetrates through the middle connecting block and the second connecting hole and extends into the first connecting hole, the second connecting rod penetrates through the fourth connecting hole and extends into the third connecting hole, and the spring is arranged in the T-shaped groove and is sleeved on the first connecting rod, the spring abuts against the middle connecting block, a plurality of first clamping bar rods are arranged at the bottom of the outer end block on the first connecting rod, second clamping bar rods corresponding to the first clamping bar rods are arranged on the middle connecting block, a pressing plate is arranged at the outer end of each second connecting rod, and a T-shaped rod is arranged at the upper end of each pressing plate.

According to the optical judgment defect early warning device for producing the plastic gear piece, the illumination module comprises an illumination ring plate, a plurality of illumination lamps and a plurality of second lifting mechanisms, the second lifting mechanisms are uniformly distributed around the camera module, the upper ends of the second lifting mechanisms are connected with the inner top surface of the early warning box, the illumination ring plate is arranged at the lower end of the second lifting mechanisms, the illumination lamps are arranged on the illumination ring plate, and the illumination lamps and the second lifting mechanisms are respectively and electrically connected with the control module.

According to the optical judgment defect early warning device for plastic gear piece production, the product assembly line placing area is provided with the adjusting mechanism, the adjusting mechanism comprises two vertical rods, a transverse rod and a moving mechanism, the two vertical rods are arranged in the product assembly line placing area at intervals, two end parts of the transverse rod are respectively connected with the upper ends of the two vertical rods, the moving mechanism is movably arranged on the transverse rod, the early warning device body is arranged at the bottom of the moving mechanism, and the moving mechanism is used for driving the early warning device body to horizontally move and vertically move.

According to the optical defect pre-warning device for judging defects in the production of plastic gear pieces, the moving mechanism comprises a horizontal driving part and a lifting driving part, the horizontal driving part is movably arranged on the transverse rod, the lifting driving part is arranged on the horizontal driving part, the lifting driving part comprises a second motor module, a first flat plate, a second flat plate, a worm, a plurality of turbines, a plurality of U-shaped frames, a plurality of arc-shaped covers, a plurality of first hinge rods and a plurality of second hinge rods, the first flat plate is connected with the horizontal driving part through two inclined rods, the second motor module is arranged on the first flat plate, the U-shaped frames and the arc-shaped covers are connected with each other in an staggered mode and are arranged at the bottom of the first flat plate, and the upper end of the worm penetrates through the first flat plate to be connected with the second motor module, the worm wheel is arranged in the U-shaped frame and is rotationally connected with the worm, the first hinge rod is connected with the U-shaped frame, the second hinge rod is hinged with the first hinge rod, the second flat plate is hinged with the second hinge rods respectively, and the early warning device body is arranged at the bottom of the second flat plate.

Compared with the prior art, the invention at least comprises the following beneficial effects:

the invention provides an optical judgment defect early warning device for plastic gear piece production, which comprises: the early warning device body, this early warning device body configuration places the top in district at the product assembly line, the early warning device body includes the early warning case, and install the control module at the early warning incasement, camera module and lighting module, through shooing the plastic gear surface, there is the defect on the surface of plastic gear, then stop the production of product assembly line by control center, alarm device is started on the product assembly line simultaneously, remove defective plastic gear from the product assembly line in order to remind operating personnel, and inspect the mould that plastic gear produced the usefulness, perhaps inspect other equipment.

Other advantages, objects, and features of the present invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

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 specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the early warning device body according to the present invention.

Fig. 3 is a schematic structural diagram of the first lifting mechanism of the present invention.

Fig. 4 is a schematic structural diagram of the first protective sleeve of the present invention.

Fig. 5 is a schematic structural diagram of the second protective cover of the present invention.

Fig. 6 is a schematic view of a part of the structure of the second protective cover of the present invention.

Fig. 7 is an enlarged schematic view of the structure at a in fig. 6 according to the present invention.

Fig. 8 is a partial structural view of the connection mechanism of the present invention.

Fig. 9 is an enlarged structural view at B in fig. 8 according to the present invention.

Fig. 10 is a schematic view showing the structure of an intermediate connecting block according to the present invention.

FIG. 11 is a schematic structural diagram of a first connecting rod according to the present invention.

Fig. 12 is a schematic structural view of a second connecting rod according to the present invention.

Fig. 13 is a schematic structural view of the moving mechanism of the present invention.

Fig. 14 is a schematic structural view of the elevation driving part of the present invention.

Fig. 15 is a plan view showing the structure of the worm gear of the present invention.

Detailed Description

The present invention is further described in detail below with reference to the drawings and examples so that those skilled in the art can practice the invention with reference to the description.

It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.

As shown in fig. 1 to 15, the present invention provides an optical judgment defect early warning device for plastic gear piece production, comprising: early warning device body 1, early warning device body 1 sets up the top of placing the district at the product assembly line, early warning device body 1 includes early warning case 101 and sets up control module 2, camera module 3 and lighting module 4 in the early warning case 101, control module 2 respectively with camera module 3, lighting module 4, control center electricity are connected.

The working principle of the technical scheme is as follows: the invention provides an optical judgment defect early warning device for plastic gear piece production, which comprises: the early warning device comprises an early warning device body 1, specifically, the early warning device body 1 is configured above a product assembly line placing area, wherein the early warning device body 1 comprises an early warning box 101, and a control module 2, a camera module 3 and an illumination module 4 which are installed in the early warning box 101, a plastic gear is shot by the above early warning device body 1 through the product assembly line placing area, the illumination module 4 emits illumination to the plastic gear so as to facilitate the camera module 3 to shoot the surface of the plastic gear, then the shot information is sent to the control module 2, the control module 2 sends the shot information to a control center, the control center compares images shot by the illumination module 4, if the surface of the plastic gear has defects, the control center stops the production of the product assembly line, and meanwhile, an alarm device on the product assembly line is started to remind an operator to remove the defective plastic gear from the product assembly line, and the mold for producing the plastic gear is inspected or other equipment is inspected.

The beneficial effects of the above technical scheme are that: through the design of the structure, the invention provides an optical judgment defect early warning device for producing a plastic gear piece, which comprises: early warning device body 1, this early warning device body 1 configuration is in the top that the district was placed to the product assembly line, early warning device body 1 includes early warning case 101, and install control module 2 in early warning case 101, camera module 3 and lighting module 4, through shooing the plastic gear surface, there is the defect on the surface of plastic gear, then stop the production of product assembly line by control center, alarm device is started on the product assembly line simultaneously, remove defective plastic gear from the product assembly line in order to remind operating personnel, and inspect the mould that plastic gear produced the usefulness, perhaps inspect other equipment.

In one embodiment, the camera module 3 includes a camera frame 31, an optical camera 32, and a first lifting mechanism 33, the first lifting mechanism 33 is connected to the inner top surface of the early warning box 101 through the control module 2, the camera frame 31 is disposed at the bottom of the first lifting mechanism 33, the optical camera 32 is disposed on the camera frame 31, and the optical camera 32 and the first lifting mechanism 33 are electrically connected to the control module 2, respectively.

The working principle of the technical scheme is as follows: the embodiment provides a structure of a camera module 3, the camera module 3 of the structure includes a camera frame 31, an optical camera 32 and a first lifting mechanism 33, specifically, a control module 2 is installed below the inner top surface of the early warning box 101, the first lifting mechanism 33 is installed at the bottom of the control module 2, the camera frame 31 is installed at the bottom of the first lifting mechanism 33, and the optical camera 32 is installed on the camera frame 31, so that an operator can start the control module 2 through a control center to adjust the shooting focal length of the optical camera 32 according to plastic gears with different sizes and thicknesses, wherein the first lifting mechanism 33 can drive the camera frame 31 to lift up and down, the camera frame 31 can also drive the optical camera 32 to lift up and down synchronously, thus realizing the setting of the shooting focal length of the plastic gears by the optical camera 32, so as to clearly shoot the surface of the plastic gears, it is understood that the optical camera 32 may be a high definition industrial camera.

The beneficial effects of the above technical scheme are that: through the design of above-mentioned structure, provided camera module 3's structure in this embodiment, camera module 3 of this structure includes camera frame 31, optical camera 32 and first elevating system 33, can shoot the regulation of focus to optical camera 32 according to the plastic gear of different size thickness through first elevating system 33 to it is clear to shoot the surface of plastic gear, better plays the judgement early warning effect to the plastic gear defect.

In one embodiment, the first lifting mechanism 33 includes a first shielding cylinder 331, a motor bracket 332, a first motor module 333, a second shielding cylinder 334, a leg 335, a guide lever 336, a threaded rod 337, a driving block 338, and a lifting lever 339, the first shielding cylinder 331 is connected with an inner top surface of the warning box 101, the first motor module 333 is connected with the inner top surface of the first shielding cylinder 331 through the motor bracket 332, the second shielding cylinder 334 is disposed on an inner bottom surface of the first shielding cylinder 331 through the leg 335 and is positioned below the first motor module 333, the first motor module 333 is connected with the threaded rod 337, and the threaded rod 337 rotatably extends to the inner bottom surface of the second shielding cylinder 334, the guide lever 336 is disposed in the second shielding cylinder 334, the driving block 338 is movably connected with the guide lever 336, the driving block 338, an upper end of the lifting lever 339 is connected with the driving block 338, the lower end penetrates through the second protective cylinder 334 and the first protective cylinder 331 in sequence and is connected with the camera frame 31, and the optical camera 32 is arranged on the camera frame 31.

The working principle of the technical scheme is as follows: the present embodiment provides a structure of the first lifting mechanism 33, the first lifting mechanism 33 of the structure includes a first protection cylinder 331, a motor frame 332, a first motor module 333, a second protection cylinder 334, a leg 335, a guide bar 336, a threaded bar 337, a driving block 338, and a lifting bar 339, and specifically, the first protection cylinder 331 protects the above components from dust and magazines entering the inside of the first lifting mechanism 33; wherein, the first motor module 333 is installed on the inner top surface of the first protection cylinder 331 through the motor frame 332, the second protection cylinder 334 is installed on the inner bottom surface of the first protection cylinder 331 through the two support legs 335 and is located below the first protection cylinder 331 and the first motor module 333, two guide rods 336 are installed in the second protective cylinder 334 to provide stable moving guide for the driving block 338, the threaded rod 337 is rotatably installed in the second protective cylinder 334, the first motor module 333 is started to drive the threaded rod 337 to rotate, rotation of threaded rod 337 simultaneously moves drive block 338 along threaded rod 337 and guide rod 336, the driving block 338 drives the lifting rod 339 to lift in the second protection cylinder 334, so as to drive the camera frame 31 and the optical camera 32 to lift synchronously, so as to adjust the shooting focal length of the optical camera 32 and further clearly shoot the surface of the plastic gear.

The beneficial effects of the above technical scheme are that: through the design of the above structure, the present embodiment provides the structure of the first lifting mechanism 33, and the first lifting mechanism 33 of the structure adjusts the optical camera 32 to lift through the designed first protection barrel 331, the motor frame 332, the first motor module 333, the second protection barrel 334, the supporting leg 335, the guiding rod 336, the threaded rod 337, the driving block 338 and the lifting rod 339, so as to adjust the shooting focal length of the optical camera 32 and further to clearly shoot the surface of the plastic gear, and especially, the fine adjustment of the optical camera 32 can be realized through the threaded rod 337.

In one embodiment, the inner bottom surface of the first protection sleeve 331 is provided with a first protection sleeve 34 corresponding to the lifting rod 339, the first protection sleeve 34 has a straight hole 341 and a tapered hole 342 therein, the inner walls of the straight hole 341 and the tapered hole 342 are provided with a sealing layer 343, the lower end of the lifting rod 339 is provided with a tapered block 344, and the tapered block 344 is connected to the camera frame 31.

The working principle of the technical scheme is as follows: in this embodiment, there is provided a structure of the first shield jacket 34, the first shield jacket 34 is installed on an inner bottom surface of the first shield cylinder 331, the lifting bar 339 is lifted and lowered by the first shield jacket 34, the first shield jacket 34 has a straight hole 341 and a tapered hole 342 therein, in order to further prevent foreign particles in the air from entering into the first shielding cylinder 331, a sealing layer 343 is formed on the inner walls of the straight and

tapered holes

341 and 342, the sealing layer 343 can thus seal the gap between the first protective sleeve 34 and the lifting bar 339, and furthermore, a tapered block 344 is installed at the lower end of the lifter 339, where the tapered block 344 has a thickness greater than the depth of the tapered hole 342, when the tapered block 344 is moved into the tapered bore 342, the tapered block 344 remains partially positioned within the tapered bore 342, it is possible to prevent the upper end of the camera frame 31 from colliding with the bottom of the first shielding cylinder 331, making the adjustment of the optical camera 32 safer.

The beneficial effects of the above technical scheme are that: through the design of the structure, the structure of the first protection sleeve 34 is provided in this embodiment, the first protection sleeve 34 has a straight hole 341 and a tapered hole 342, and the sealing layer 343 is designed in the straight hole 341 and the tapered hole 342 to close the gap between the first protection sleeve 34 and the lifting rod 339, so as to prevent the impurity particles in the air from entering the first protection sleeve 331; furthermore, the tapered block 344 at the lower end of the lifter 339 also makes adjustment of the optical camera 32 safer.

In one embodiment, a second protective sleeve 5 corresponding to the lifting rod 339 is disposed at an upper end of the second protective sleeve 334, the second protective sleeve 5 includes a first protective block 51, a second protective block 52, a rotating mechanism 53 and a connecting mechanism 54, the first protective block 51 is disposed at the upper end of the second protective sleeve 334 in a flat manner, first side blocks 511 are disposed at two sides of the first protective block 51, second side blocks 521 are disposed at two sides of the second protective block 52, the second side blocks 521 are connected to the first side blocks 511 through the connecting mechanism 54, so that the first protective block 51 and the second protective block 52 are connected to each other in a snap-fit manner, inner grooves 501 are disposed inside the first protective block 51 and the second protective block 52, the rotating mechanism 53 is disposed in the two inner grooves 501, and the rotating mechanism 53 includes a rotating rod 531, The rotating sleeve 532 is rotatably connected with the clamping sleeve 533 through the plurality of inner rotating balls 534, the rotating rod 531 is fixedly arranged in the rotating sleeve 532, the upper end of the rotating rod 531 is connected with the output shaft of the first motor module 333, and the lower end of the rotating rod 531 is connected with the upper end of the threaded rod 337.

The working principle and the beneficial effects of the technical scheme are as follows: in this embodiment, a second protection sleeve 5 is designed at the upper end of the second protection sleeve 334, the second protection sleeve 5 is used for rotating between the lifting rod 339 and the first motor module 333 and preventing impurity particles in the air from entering the second protection sleeve 334, specifically, the second protection sleeve 5 includes a first protection block 51, a second protection block 52, a rotating mechanism 53 and a connecting mechanism 54, the first protection block 51 is flatly and fixedly installed at the upper end of the second protection sleeve 334, two sides of the first protection block 51 are respectively provided with a first side block 511, correspondingly, two sides of the second protection block 52 are respectively provided with a second side block 521, and the first side block 511 and the second protection block 52 are fixed by the connecting mechanism 54, so that the first protection block 51 and the second protection block 52 are mutually buckled, the inner groove 501 inside is also correspondingly fixed to the rotating mechanism 53, wherein when the first motor module 333 drives the output shaft to rotate, the output shaft then drives the rotation rod 531 to rotate, the rotation rod 531 further drives the rotation sleeve 532 to rotate, and a plurality of inner rotation balls 534 are arranged between the rotation sleeve 532 and the clamping sleeve 533, so that the rotation sleeve 532 can rotate in the clamping sleeve 533 and drives the threaded rod 337 through the rotation rod 531.

In one embodiment, the connection mechanism 54 includes a first connection rod 541, two second connection rods 542, an intermediate connection block 543, and a spring 544, the second side block 521 is provided with a first connection hole 545, the first side block 511 is provided with a T-shaped groove 546, the middle of the T-shaped groove 546 is provided with a second connection hole corresponding to the first connection hole 545, two sides of the T-shaped groove 546 are respectively provided with a third connection hole 547, the intermediate connection block 543 is provided with two side spring plates 548, the side spring plates 548 are provided with a fourth connection hole 549 corresponding to the third connection hole 547, the first connection rod 541 passes through the intermediate connection block 543 and the second connection hole and extends into the first connection hole 545, the second connection rod 542 passes through the fourth connection hole 549 and extends into the third connection hole 547, the spring 544 is disposed in the T-shaped groove 546 and is sleeved on the first connection rod 541, the spring 544 abuts against the middle connection block 543, a plurality of first clip bar rods 550 are disposed at the bottom of the outer end block 554 on the first connection block 541, a second clip bar rod 551 corresponding to the first clip bar rod 550 is disposed on the middle connection block 543, a pressure plate 552 is disposed at the outer end of the second connection rod 542, and a T-shaped rod 553 is disposed at the upper end of the pressure plate 552.

The working principle and the beneficial effects of the technical scheme are as follows: the present embodiment provides a structure of the connection mechanism 54, the connection mechanism 54 of which can firmly mount the second side block 521 on the first side block 511, and also avoid the locking phenomenon of the connection mechanism 54, specifically, the connection mechanism 54 includes a first connection rod 541, two second connection rods 542, an intermediate connection block 543, and a spring 544, wherein the outer end of the second connection rod 542 is provided with a pressing plate 552, the upper end of the pressing plate 552 is provided with a T-shaped rod 553, a first connection hole 545 is opened on the first side block 511 for mounting the connection mechanism 54, a T-shaped groove 546 is opened on the second side block 521, a second connection hole corresponding to the first connection hole 545 is arranged in the middle of the T-shaped groove 546, and third connection holes 547 are respectively arranged on both sides of the T-shaped groove 546, so that an operator firstly places the spring 544 in the middle of the T-shaped groove 546 when mounting the connection mechanism 54, then, the middle connecting block 543 is installed in the T-shaped groove 546, the first connecting rod 541 penetrates through the middle connecting block 543, the spring 544 and the second connecting hole and then is screwed into the first connecting hole 545, meanwhile, the first connecting rod 541 is provided with an outer end block 554, the outer end block 554 abuts against the middle connecting block 543, the middle connecting block 543 presses the spring 544, the bottom of the outer end block 554 is provided with a plurality of first clamping bar rods 550, the second clamping bar rods 551 on the middle connecting block 543 correspond to each other, the spring 544 abuts against the middle connecting block 543 upwards, the second clamping bar rods 551 and the first clamping bar rods 550 can be pressed against each other to increase the pressing force of the two rods, the mutual rotation is avoided, and meanwhile, the spring 544 provides a pre-tightening force for the first connecting rod 541; the both sides of middle connecting block 543 have side bullet board 548, there is fourth connecting hole 549 on the side bullet board 548, so operating personnel can also through passing second connecting rod 542 the spiro union in third connecting hole 547 behind fourth connecting hole 549, the clamp plate 552 can be pressing side bullet board 548 simultaneously, also avoid second connecting rod 542 to further enter into third connecting hole 547, and T type pole 553 has then made things convenient for operating personnel to hold second connecting rod 542 and has rotated, wherein, through spring 544, side bullet board 548 provides the pretightning force for whole coupling mechanism 54, make coupling mechanism 54 firmly install second side piece 521 on first side piece 511 like this, and also avoid coupling mechanism 54 to appear the dead phenomenon of lock.

In one embodiment, the illumination module 4 includes an illumination ring plate 41, a plurality of illumination lamps 42, and a plurality of second elevating mechanisms 43, the plurality of second elevating mechanisms 43 are uniformly distributed around the camera module 3, an upper end of the second elevating mechanism 43 is connected to an inner top surface of the early warning box 101, the illumination ring plate 41 is disposed at a lower end of the second elevating mechanism 43, the plurality of illumination lamps 42 are disposed on the illumination ring plate 41, and the illumination lamps 42 and the second elevating mechanisms 43 are electrically connected to the control module 2, respectively.

The working principle and the beneficial effects of the technical scheme are as follows: the embodiment provides a structure of an illumination module 4, the illumination module 4 of this structure includes an illumination ring plate 41, a plurality of illumination lamps 42 and a plurality of second elevating system 43, specifically, a plurality of second elevating system 43 equipartition is installed around camera module 3, and the lower extreme at second elevating system 43 is installed to illumination ring plate 41, like this through the oscilaltion of second elevating system 43 can drive the reciprocating of illumination ring plate 41, and then the removal of a plurality of illumination lamps 42 has been driven, because illumination lamps 42 also are the equipartition design, a plurality of illumination lamps 42 can illuminate the surface of plastic gear, can not leave the shadow, so camera module 3 can shoot more clearly.

In one embodiment, an adjusting mechanism 6 is disposed on the product line placement area 100, the adjusting mechanism 6 includes two vertical rods 61, two transverse rods 62, and a moving mechanism 63, the two vertical rods 61 are disposed in the product line placement area at intervals, two ends of the transverse rods 62 are respectively connected to upper ends of the two vertical rods 61, the moving mechanism 63 is movably disposed on the transverse rods 62, the early warning device body 1 is disposed at a bottom of the moving mechanism 63, and the moving mechanism 63 is configured to drive the early warning device body 1 to perform horizontal movement, and vertical movement.

The working principle and the beneficial effects of the technical scheme are as follows: in this embodiment, adjustment mechanism 6 has been designed on product line placement area 100, this adjustment mechanism 6 is used for adjusting the distance between early warning device body 1 and the plastic gear on a large scale, specifically, this adjustment mechanism 6 includes two vertical rods 61, horizontal rod 62 and moving mechanism 63, there are two vertical rods 61 and a frame of horizontal rod 62 constitution, moving mechanism 63 installs on horizontal rod 63, moving mechanism 63 can be controlled by control module and remove, moving mechanism 63 carries out horizontal lateral shifting on horizontal rod 62, the oscilaltion removal, also drive early warning device body 1 and carry out horizontal lateral shifting in step simultaneously, the oscilaltion removal, make early warning device body 1 can shoot the plastic gear better, in order to play the effect of judging the defect early warning.

In one embodiment, the moving mechanism 63 includes a horizontal driving part 64 and a lifting driving part 65, the horizontal driving part 64 is movably disposed on the transverse bar 62, the lifting driving part 65 is disposed on the horizontal driving part 64, the lifting driving part 65 includes a second motor module 651, a first flat plate 652, a second flat plate 653, a worm screw 654, a plurality of worm gears 655, a plurality of U-shaped frames 656, a plurality of arc-shaped covers 657, a plurality of first hinge rods 658, a plurality of second hinge rods 659, the first flat plate 652 is connected to the horizontal driving part 64 by two inclined rods, the second motor module 651 is disposed on the first flat plate 652, a plurality of U-shaped frames 656, a plurality of arc-shaped covers 657 are connected to each other in an interlaced manner and are located at the bottom of the first flat plate 652, the upper end of the worm screw is connected to the second motor module 651 through the first flat plate 652, the worm gear 655 is disposed in the U-shaped frame 656 and is rotatably connected to the worm screw 654, the first hinge rod 658 is connected to the U-shaped frame 656, the second hinge rod 659 is hinged to the first hinge rod 658, the second flat plate 653 is respectively hinged to the plurality of second hinge rods 659, and the warning device body 1 is disposed at the bottom of the second flat plate 653.

The working principle and the beneficial effects of the technical scheme are as follows: in the present embodiment, a structure of the moving mechanism 63 is provided, the moving mechanism 63 of the structure includes a horizontal driving portion 64 and a lifting driving portion 65, wherein the horizontal driving portion 64 can horizontally reciprocate on the transverse rod 62 to drive the lifting driving portion 65 to horizontally reciprocate, and the lifting driving portion 65 can drive the pre-warning device body 1 to perform a wide range of adjustment up and down, specifically, the lifting driving portion 65 includes a second motor module 651, a first flat plate 652, a second flat plate 653, a worm screw 654, a plurality of worm wheels 655, a plurality of U-shaped frames 656, a plurality of arc-shaped covers 657, a plurality of first hinge rods 658, a plurality of second hinge rods 659, the first flat plate 652 is installed below the horizontal driving portion 64 through two inclined rods 660, the second motor module 651 is installed on the first flat plate 652, the second motor module 651 is also driven by a control module, and the second motor module 651 drives the worm screw 654 below the first flat plate 652 after being started, the worm screw 654 drives the plurality of worm wheels 655 around the worm screw to rotate, the worm wheels 655 are fixedly arranged in the U-shaped frame 656, the plurality of U-shaped frames 656 are mutually connected with the plurality of arc-shaped covers 657 in an interlaced manner, the arc-shaped covers 657 are fixedly arranged below the first flat plate 652, so that the worm wheels 655 drive the U-shaped frames 656 to rotate, the U-shaped frames 656 drive the first hinge rods 658 to rotate, and when the plurality of first hinge rods 658 approach each other, the first hinge rods 658 are gradually vertically arranged in the vertical direction, the second hinge rods 659 are also vertically arranged, the second flat plate 653 is moved downwards, and the early warning device body 1 is also moved downwards; similarly, when the first hinge rods 658 are away from each other, the first hinge rods 658 are gradually leveled in the horizontal direction, the second hinge rods 659 are also leveled, the second flat plate 653 is moved upwards, and the early warning device body 1 is moved downwards and upwards, so that the early warning device body 1 is subjected to large-scale lifting adjustment, and then the optical camera is finely adjusted by matching with the first lifting mechanism in the early warning device body 1, so that the optical camera has a defect early warning function on the surface of the plastic gear.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

While embodiments of the invention have been disclosed above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.

Claims

1. The utility model provides an optics that plastic gear spare production was used judges defect early warning device which characterized in that includes:

the early warning device comprises an early warning device body (1), wherein the early warning device body (1) is arranged above a product assembly line placement area (100), the early warning device body (1) comprises an early warning box (101) and a control module (2), a camera module (3) and an illumination module (4) which are arranged in the early warning box (101), and the control module (2) is respectively electrically connected with the camera module (3), the illumination module (4) and a control center.

2. The optical judgment defect early warning device for the production of the plastic gear piece is characterized in that the camera module (3) comprises a camera frame (31), an optical camera (32) and a first lifting mechanism (33), the first lifting mechanism (33) is connected with the inner top surface of the early warning box (101) through the control module (2), the camera frame (31) is arranged at the bottom of the first lifting mechanism (33), the optical camera (32) is arranged on the camera frame (31), and the optical camera (32) and the first lifting mechanism (33) are respectively electrically connected with the control module (2).

3. The optical determination defect warning apparatus for plastic gear member production as claimed in claim 2, wherein the first lifting mechanism (33) includes a first shielding cylinder (331), a motor frame (332), a first motor module (333), a second shielding cylinder (334), a leg (335), a guide lever (336), a threaded rod (337), a driving block (338), and a lifting lever (339), the first shielding cylinder (331) is connected with an inner top surface of the warning case (101), the first motor module (333) is connected with the inner top surface of the first shielding cylinder (331) through the motor frame (332), the second shielding cylinder (334) is disposed on the inner bottom surface of the first shielding cylinder (331) through the leg (335) and is located below the first motor module (333), the first motor module (333) is connected with the threaded rod (337), the threaded rod (337) rotatably extends to the inner bottom surface of the second protection cylinder (334), the guide rod (336) is arranged in the second protection cylinder (334), the driving block (338) is movably connected with the guide rod (336) and the driving block (338), the upper end of the lifting rod (339) is connected with the driving block (338), the lower end of the lifting rod sequentially penetrates through the second protection cylinder (334) and the first protection cylinder (331) and is connected with the camera frame (31), and the optical camera (32) is arranged on the camera frame (31).

4. The optical judgment defect early warning device for the production of the plastic gear piece is characterized in that a first protective sleeve (34) corresponding to the lifting rod (339) is arranged on the inner bottom surface of the first protective sleeve (331), a straight hole (341) and a tapered hole (342) are formed in the first protective sleeve (34), sealing layers (343) are arranged on the inner walls of the straight hole (341) and the tapered hole (342), a tapered block (344) is arranged at the lower end of the lifting rod (339), and the tapered block (344) is connected with the camera frame (31).

5. The optical defect pre-warning device for judging defects in plastic gear piece production according to claim 3, wherein a second protective sleeve (5) corresponding to the lifting rod (339) is disposed at an upper end of the second protective sleeve (334), the second protective sleeve (5) comprises a first protective block (51), a second protective block (52), a rotating mechanism (53) and a connecting mechanism (54), the first protective block (51) is disposed at the upper end of the second protective sleeve (334) in a flat manner, a first side block (511) is disposed at each side of the first protective block (51), a second side block (521) is disposed at each side of the second protective block (52), and the second side block (521) is connected with the first side block (511) through the connecting mechanism (54), so that the first protective block (51) and the second protective block (52) are connected with each other in a snap-fit manner, and the first protection block (51) and the second protection block (52) are respectively provided with an inner groove (501), the internal rotation mechanism (53) is arranged in the two inner grooves (501), the internal rotation mechanism (53) comprises a rotation rod (531), a rotation sleeve (532), a clamping sleeve (533) and a plurality of inner rotation balls (534), the clamping sleeve (533) is fixedly connected with the inner grooves (501), the rotation sleeve (532) is rotatably connected with the clamping sleeve (533) through the plurality of inner rotation balls (534), the rotation rod (531) is fixedly arranged in the rotation sleeve (532), the upper end of the rotation rod (531) is connected with the output shaft of the first motor module (333), and the lower end of the rotation rod (531) is connected with the upper end of the threaded rod (337).

6. The optical defect pre-warning device for judging defects in production of plastic gear pieces according to claim 5, wherein the connecting mechanism (54) comprises a first connecting rod (541), two second connecting rods (542), a middle connecting block (543) and a spring (544), a first connecting hole (545) is formed in the second side block (521), a T-shaped groove (546) is formed in the first side block (511), a second connecting hole corresponding to the first connecting hole (545) is formed in the middle of the T-shaped groove (546), third connecting holes (547) are formed in two sides of the T-shaped groove (546), two side spring plates (548) are arranged on the middle connecting block (543), a fourth connecting hole (549) corresponding to the third connecting hole (547) is formed in the middle spring plate (548), and the first connecting rod (541) penetrates through the middle connecting block (543), The second connecting hole extends into the first connecting hole (545), the second connecting rod (542) penetrates through the fourth connecting hole (549) and extends into the third connecting hole (547), the spring (544) is arranged in the T-shaped groove (546) and sleeved on the first connecting rod (541), the spring (544) abuts against the middle connecting block (543), a plurality of first clamping bar rods (550) are arranged at the bottom of the outer end block on the first connecting rod (541), a second clamping bar rod (551) corresponding to the first clamping bar rod (550) is arranged on the middle connecting block (543), a pressing plate (552) is arranged at the outer end of the second connecting rod (542), and a T-shaped rod (553) is arranged at the upper end of the pressing plate.

7. The optical judgment defect early warning device for the production of the plastic gear piece is characterized in that the illumination module (4) comprises an illumination ring plate (41), a plurality of illumination lamps (42) and a plurality of second lifting mechanisms (43), the plurality of second lifting mechanisms (43) are uniformly distributed around the camera module (3), the upper end of the second lifting mechanism (43) is connected with the inner top surface of the early warning box (101), the illumination ring plate (41) is arranged at the lower end of the second lifting mechanism (43), the plurality of illumination lamps (42) are arranged on the illumination ring plate (41), and the illumination lamps (42) and the second lifting mechanisms (43) are respectively and electrically connected with the control module (2).

8. The optical judgment defect early warning device for the production of the plastic gear piece according to claim 1, wherein the product line placement area (100) is provided with an adjusting mechanism (6), the adjusting mechanism (6) comprises two vertical rods (61), a transverse rod (62) and a moving mechanism (63), the two vertical rods (61) are arranged in the product line placement area at intervals, two ends of the transverse rod (62) are respectively connected with the upper ends of the two vertical rods (61), the moving mechanism (63) is movably arranged on the transverse rod (62), the early warning device body (1) is arranged at the bottom of the moving mechanism (63), and the moving mechanism (63) is used for driving the early warning device body (1) to horizontally move, horizontally move up and down and move up and down.

9. The optical determination defect warning device for plastic gear member production according to claim 8, wherein the moving mechanism (63) includes a horizontal driving portion (64) and a lifting driving portion (65), the horizontal driving portion (64) is movably disposed on the cross bar (62), the lifting driving portion (65) is disposed on the horizontal driving portion (64), the lifting driving portion (65) includes a second motor module (651), a first flat plate (652), a second flat plate (653), a worm screw (654), a plurality of worm wheels (655), a plurality of U-shaped frames (656), a plurality of arc-shaped covers (657), a plurality of first hinge rods (658), a plurality of second hinge rods (659), the first flat plate (652) is connected to the horizontal driving portion (64) by two diagonal rods, the second motor module (651) is disposed on the first flat plate (652), a plurality of the U-shaped frames (656), a plurality of the arc-shaped covers (657) are connected with each other in an interlaced manner and are located at the bottom of the first flat plate (652), the upper end of the worm screw (654) is connected with the second motor module (651) through the first flat plate (652), the worm wheel (655) is arranged in the U-shaped frame (656) and is rotatably connected with the worm screw (654), the first hinge rod (658) is connected with the U-shaped frame (656), the second hinge rod (659) is hinged with the first hinge rod (658), the second flat plate (653) is respectively hinged with a plurality of the second hinge rods (659), and the warning device body (1) is arranged at the bottom of the second flat plate (653).