CN218512326U

CN218512326U - Intelligent visual detection device for sealing element

Info

Publication number: CN218512326U
Application number: CN202222089177.6U
Authority: CN
Inventors: 秦利明; 王康
Original assignee: Zhejiang Delta Region Institute Of Tsinghua University Zhejiang Taizhou Innovation Center
Current assignee: Zhejiang Delta Region Institute Of Tsinghua University Zhejiang Taizhou Innovation Center
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2023-02-21
Anticipated expiration: 2032-08-09

Abstract

The utility model discloses an intelligent visual detection device for a sealing element, which relates to the technical field of sealing element detection and comprises a base, a detection unit and a clamping unit; clamping units are arranged on the front side and the rear side of the upper end of the base; the detecting element includes L type support, fixed block, roller, spacer, annular seat, ring gear, visual sensor and movable assembly, both ends middle part is equipped with an L type support respectively about the base, and the upper end of two L type supports is equipped with a pair of fixed block respectively, and the both ends of angle axle swing joint roller are passed through to the relative one end of two fixed blocks, the peripheral both sides of roller are equipped with a spacer respectively, and the inboard both sides of the peripheral downside of roll connection annular seat respectively of two rollers, its structural design is more nimble to the adjustment of detection position, is difficult for causing the part to omit in the detection of part work piece, has reduced work load, and is more nimble to the rigidity of work piece, has promoted the convenience of use.

Description

Intelligent visual detection device for sealing element

Technical Field

The utility model relates to a sealing member detects technical field, specifically is sealing member intelligent vision detection equipment.

Background

Visual inspection is the use of a machine to make measurements and judgments instead of the human eye. The visual detection means that a machine vision product converts a shot target into an image signal, transmits the image signal to a special image processing system, and converts the image signal into a digital signal according to information such as pixel distribution, brightness, color and the like; the image system performs various calculations on these signals to extract the features of the target, and then controls the operation of the equipment on site based on the result of the discrimination. Is a valuable mechanism for production, assembly or packaging that has immeasurable value in the ability to detect defects and prevent defective products from being distributed to consumers.

In the prior art, part of structural design is not flexible enough for adjusting detection positions, local omission is easily caused in detection of part of workpieces, workload is increased, position fixing of the workpieces is not flexible enough, use convenience is reduced, and therefore intelligent visual detection equipment for sealing parts is provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide sealing member intelligence visual detection equipment, its structural design is more nimble to the adjustment that detects the position, is difficult for causing the part to omit in the detection of part work piece, has reduced work load, and is more nimble to the rigidity of work piece, has promoted the use convenience, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the intelligent visual detection equipment for the sealing element comprises a base, a detection unit and a clamping unit;

base: the front side and the rear side of the upper end of the clamping unit are provided with clamping units;

a detection unit: include L type support, fixed block, roller, spacer, annular seat, ring gear, visual sensor and movable assembly, both ends middle part is equipped with an L type support respectively about the base, and the upper end of two L type supports is equipped with a pair of fixed block respectively, and the both ends of angle axle swing joint roller are passed through to the relative one end of two fixed blocks, the peripheral both sides of roller are equipped with a spacer respectively, and the inboard both sides of the peripheral downside of roll connection annular seat respectively of two roller, and the inner wall of two pairs of spacers is laminated respectively in the front and back both ends downside of annular seat, the ring channel has been seted up at the peripheral middle part of annular seat, and the inner wall of ring channel is equipped with the ring gear, and the tooth height of ring gear is less than the degree of depth of ring gear, the one end of the outer end fixed connection U type support of left L type support, the upper end of the other end fixed connection arc fixed plate of U type support, both sides are equipped with an L type spacing piece respectively around the concave surface end of arc fixed plate, and the upper end both sides of the inner wall roll connection annular seat of two L type spacing pieces, the upper end center of base is equipped with movable assembly.

Base supports overall structure, promote the stability of operation, the position of the fixed block of L type support, the active position of the spacer restriction annular seat of use roller both sides, when needs carry out the vision and detect, open movable assembly, make the ring gear on its meshing connection annular seat, thereby drive annular seat and move about under the restriction of angle axle, then utilize vision sensor to carry out workpiece surface's detection operation, the epaxial angle axle of roller can be fixed in an angle with the roller, thereby guarantee the positional stability of annular seat, the position of the fixed arc fixed plate of U type support, provide certain bearing function when moving about spacingly to the annular seat through two spacing pieces of L type, guarantee the active stability of annular seat.

Furthermore, the movable assembly comprises a motor and a gear, the upper end of the base is located at one end, fixedly connected with the motor through a motor support, of the lower side of the annular seat, the output shaft of the motor is fixedly connected with one end of the gear, the gear is meshed with the gear ring, and the input end of the motor is electrically connected with the output end of the external power supply through an external control switch group. When the annular seat is controlled to move, the motor is started to drive the gear to rotate, so that the gear is meshed with the connecting gear ring to drive the vision sensor to move.

Further, the centre gripping unit includes T type slider, crane, stopper, screw rod and centre gripping piece, a spout has been seted up respectively to both sides around the upper end of base, and the lower extreme of the horizontal swing joint T type slider of spout inner wall, the upper end of T type slider is equipped with the crane, the lower extreme of connecting plate fixed connection stopper is passed through to the upper end of crane, both ends upside set screw hole around the stopper, and the peripheral middle part of screw hole threaded connection screw rod, the inner of screw rod is equipped with the centre gripping piece, the outer end of screw rod is equipped with the handspike. The crane can utilize T type slider to control the activity along the direction of spout, can use outside fixing device to fix the position of T type slider after confirming the position, carries out preliminary position adjustment according to the size of work piece, when carrying out the centre gripping, rotates the screw rod on the stopper, makes two centre gripping pieces centre gripping in the both ends of work piece to be convenient for carry out subsequent detection operation.

Furthermore, the clamping device further comprises a protective pad, wherein a circular groove is formed in the inner end of the clamping sheet, and the protective pad is arranged on the inner wall of the circular groove. The protection pad prevents that the clamping piece from causing the mar on its surface when centre gripping work piece, promotes the protectiveness.

Furthermore, the anti-tilt device also comprises two anti-tilt blocks, wherein the upper end of the T-shaped sliding block is positioned on the outer side of the lifting frame and is provided with the anti-tilt block. When preventing that the piece promotes T type slider activity stability, be convenient for carry out the rigidity through external device connection T type slider.

Furthermore, the lifting frame further comprises a bearing plate, the inner end of the lifting frame is located on the lower side of the connecting plate and provided with rectangular grooves, and the two rectangular grooves are clamped with the two peripheral sides of the bearing plate. Can use the bearing board to carry out placing of work piece according to the demand of difference, do not use can with it take out to promote the flexibility that detects.

Compared with the prior art, the beneficial effects of the utility model are that: this sealing member intelligence visual detection equips, has following benefit:

1. the intelligent visual detection equipment for the sealing element is provided with the annular seat structure capable of carrying out rotation detection, so that the workpiece can be detected more widely, and detection dead angles are less generated;

2. according to the intelligent visual detection equipment for the sealing element, different clamping modes are selected through the clamping unit capable of clamping or placing according to different detection requirements of different workpieces, so that the flexibility of the whole use is improved;

3. this sealing member intelligence visual detection equipment, its structural design is more nimble to the adjustment that detects the position, is difficult for causing the part to omit in the detection of part work piece, has reduced work load, and is more nimble to the rigidity of work piece, has promoted the use convenience.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a partial structure of the detecting unit of the present invention;

fig. 3 is a schematic view of the local structure of the arc-shaped fixing plate of the present invention.

In the figure: the device comprises a base 1, a detection unit 2, a 21L-shaped support, a 22 fixing block, a 23 roller shaft, a 24 positioning piece, a 25 annular seat, a 26 toothed ring, a 27 visual sensor, a 28 motor, a 29 gear, a 210U-shaped support, a 211 arc-shaped fixing plate, a 212L-shaped limiting piece, a 3 clamping unit, a 31T-shaped sliding block, a 32 lifting frame, a 33 limiting block, a 34 screw rod, a 35 clamping piece, a 4 protective cushion, a 5 anti-tilting block and a 6 supporting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present embodiment provides a technical solution: the intelligent visual detection equipment for the sealing element comprises a base 1, a detection unit 2 and a clamping unit 3;

base 1: the front and rear sides of the upper end of the clamping unit are provided with clamping units 3;

centre gripping unit 3 includes T type slider 31, crane 32, stopper 33, screw rod 34 and centre gripping piece 35, a spout has been seted up respectively to both sides around base 1's the upper end, and the lower extreme of the horizontal swing joint T type slider 31 of spout inner wall, T type slider 31's upper end is equipped with crane 32, the lower extreme of connecting plate fixed connection stopper 33 is passed through to crane 32's upper end, the screw hole has been seted up to both ends upside around stopper 33, and the peripheral middle part of screw hole threaded connection screw rod 34, the inner of screw rod 34 is equipped with centre gripping piece 35, the outer end of screw rod 34 is equipped with the handspike. The crane 32 can utilize the T-shaped slider 31 to move left and right along the direction of the chute, can use the external fixing device to fix the position of the T-shaped slider 31 after determining the position, carries out preliminary position adjustment according to the size of the workpiece, and when clamping is carried out, the screw rod 34 on the limiting block 33 is rotated, so that the two clamping pieces 35 are clamped at the two ends of the workpiece, thereby facilitating subsequent detection operation.

The detection unit 2: include L type support 21, fixed block 22, roller 23, spacer 24, annular seat 25, ring gear 26, visual sensor 27 and movable assembly, base 1's left and right sides both ends middle part is equipped with an L type support 21 respectively, the upper end of two L type supports 21 is equipped with a pair of fixed block 22 respectively, the both ends of angle axle swing joint roller 23 are passed through to the relative one end of two fixed blocks 22, the peripheral both sides of roller 23 are equipped with a spacer 24 respectively, the inboard both sides of the peripheral downside of roll connection annular seat 25 respectively of two roller 23, and the inner wall of two pairs of spacer 24 is laminated respectively in the front and back both ends downside of annular seat 25, the ring channel has been seted up at the peripheral middle part of annular seat 25, and the inner wall of ring channel is equipped with ring gear 26, and the tooth height of ring gear 26 is less than the degree of depth of ring channel, the outer end fixed connection U type support 210's of left L type support 21 one end, the other end fixed connection arc fixed plate 211's the upper end of U type support 210, the front and back both sides of the concave surface end of arc fixed plate 211 are equipped with an L type spacing piece 212 respectively, and back both sides of the upper end of two L type spacing piece 212 are equipped with the movable assembly 1.

Base 1 supports overall structure, promote the stability of operation, the position of the fixed block 22 of L type support 21, the active position of the spacer 24 restriction annular seat 25 of using roller 23 both sides, when needs carry out the vision and detect, open movable assembly, make the ring gear 26 on its meshing connection annular seat 25, thereby drive annular seat 25 and move about under the restriction of angle axle, then utilize vision sensor 27 to carry out workpiece surface's detection operation, the last angle axle of roller 23 can be fixed in an angle with roller 23, thereby guarantee annular seat 25's positional stability, the position of the fixed arc fixed plate 211 of U type support 210, provide certain bearing function when spacing through two L type spacing pieces 212 carry out the activity to annular seat 25, guarantee annular seat 25's activity stability.

The movable assembly comprises a motor 28 and a gear 29, the upper end of the base 1 is positioned at the lower side of the annular seat 25 and is fixedly connected with one end of the motor 28 through a motor support, an output shaft of the motor 28 is fixedly connected with one end of the gear 29, the gear 29 is meshed with the toothed ring 26, and the input end of the motor 28 is electrically connected with the output end of an external power supply through an external control switch group. When the annular seat 25 is activated, the motor 28 is switched on to rotate the gear 29, which engages the coupling ring 26 and activates the vision sensor 27.

Still include protection pad 4, the inner of centre gripping piece 35 has seted up the circular recess, and the circular recess inner wall is equipped with protection pad 4. The protection pad 4 prevents that the clamping piece 35 from causing the mar on its surface when centre gripping work piece, promotes the protectiveness.

The anti-roll device also comprises an anti-roll block 5, wherein the upper end of the T-shaped sliding block 31 is positioned on the outer side of the lifting frame 32 and is provided with the anti-roll block 5, and the anti-roll blocks 5 are provided with two anti-roll blocks. When preventing that piece 5 promotes T type slider 31 activity stability, be convenient for carry out the rigidity through external device connection T type slider 31.

The lifting frame 32 is characterized by further comprising a bearing plate 6, the inner end of the lifting frame is located on the lower side of the connecting plate and provided with rectangular grooves, and the two rectangular grooves are clamped on the two peripheral sides of the bearing plate 6. Can use the bearing board 6 to carry out placing of work piece according to the demand of difference, do not use can with it take out to promote the flexibility that detects.

The utility model provides a working principle that sealing member intelligence visual detection equipped as follows: the base 1 supports the whole structure, the stability of the operation is improved, the lifting frame 32 can utilize the T-shaped slide block 31 to move left and right along the direction of the sliding groove, after the position is determined, an external fixing device can be used for fixing the position of the T-shaped slide block 31, the preliminary position adjustment is carried out according to the size of a workpiece, the anti-tilting block 5 is convenient to connect the T-shaped slide block 31 through the external device for fixing the position while improving the moving stability of the T-shaped slide block 31, when in clamping, the screw rod 34 on the limiting block 33 is rotated to enable the two clamping pieces 35 to be clamped at the two ends of the workpiece, the protective cushion 4 prevents the clamping pieces 35 from scratching the surface of the workpiece when in clamping, the protective performance is improved, thereby the subsequent detection operation is convenient, the L-shaped support 21 is used for fixing the position of the fixing block 22, the positioning pieces 24 at the two sides of the roll shaft 23 are used for limiting the moving position of the annular seat 25, when visual inspection is needed, the motor 28 is started to drive the gear 29 to rotate, so that the gear is meshed with the connecting toothed ring 26, the annular seat 25 is driven to move under the limitation of the positioning piece 24 of the roller shaft 23, the U-shaped support 210 fixes the position of the arc-shaped fixing plate 211, the annular seat 25 is movably limited by the two L-shaped limiting pieces 212, a certain bearing function is provided, the moving stability of the annular seat 25 is ensured, then the visual sensor 27 is utilized to scan and detect the surface of a workpiece, the roller shaft 23 can be fixed at an angle by the angle shaft on the roller shaft 23, the positioning stability of the annular seat 25 is ensured, the angle can be continuously changed in scanning, the dead angle of detection is reduced, the workpiece is taken down after detection is finished, and the whole equipment is used completely.

It should be noted that the core chip of the control switch set disclosed in the above embodiments is a PLC single chip, the specific model is mitsubishi FX3GA-60MT-CM, the motor 28 can be freely configured according to the actual application scenario, and the motor 28 can be a stepping motor. The control switch sets control the operation of the motors 28 using methods commonly used in the art.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. Sealing member intelligence visual detection equips its characterized in that: comprises a base (1), a detection unit (2) and a clamping unit (3);

the front side and the rear side of the upper end of the base (1) are provided with clamping units (3);

detection unit (2): comprises an L-shaped bracket (21), fixing blocks (22), roll shafts (23), positioning sheets (24), an annular seat (25), a toothed ring (26), a vision sensor (27), a U-shaped bracket (210), an arc-shaped fixing plate (211), L-shaped limiting sheets (212) and a movable component, wherein the middle parts of the left end and the right end of the base (1) are respectively provided with the L-shaped bracket (21), the upper ends of the two L-shaped brackets (21) are respectively provided with a pair of fixing blocks (22), the opposite ends of the two fixing blocks (22) are movably connected with the two ends of the roll shaft (23) through angle shafts, the two sides of the periphery of the roll shaft (23) are respectively provided with one positioning sheet (24), the inner sides of the two roll shafts (23) are respectively connected with the two sides of the lower side of the periphery of the annular seat (25), the inner walls of the two pairs of positioning sheets (24) are respectively attached to the lower sides of the front end and the rear end of the annular seat (25), the middle part of the periphery of the annular seat (25) is provided with an annular groove, the inner wall of the annular groove is provided with the toothed ring (26), the toothed ring (26) is lower than the depth of the annular groove, the outer end of the arc-shaped fixing plate (211) of the other end of the U-shaped fixing support (210) is connected with the concave end of the other end of the arc-shaped fixing plate (211), and the inner walls of the two L-shaped limiting sheets (212) are connected with the two sides of the upper end of the annular seat (25) in a rolling manner, and the center of the upper end of the base (1) is provided with a movable component.

2. The seal intelligent visual inspection rig of claim 1, wherein: the movable assembly includes motor (28) and gear (29), the one end that motor support fixed connection motor (28) were passed through to the downside that the upper end of base (1) is located annular seat (25), the one end of output shaft fixed connection gear (29) of motor (28), ring gear (26) are connected in gear (29) meshing, the input of motor (28) is connected through the output electricity of external control switch group with external power source.

3. The seal intelligent visual inspection rig of claim 1, wherein: centre gripping unit (3) include T type slider (31), crane (32), stopper (33), screw rod (34) and centre gripping piece (35), a spout has been seted up respectively to both sides around the upper end of base (1), and the lower extreme of the horizontal swing joint T type slider (31) of spout inner wall, the upper end of T type slider (31) is equipped with crane (32), the lower extreme of connecting plate fixed connection stopper (33) is passed through to the upper end of crane (32), threaded hole has been seted up to both ends upside around stopper (33), and the peripheral middle part of screw hole threaded connection screw rod (34), the inner of screw rod (34) is equipped with centre gripping piece (35), the outer end of screw rod (34) is equipped with the handle bar.

4. The seal intelligent visual inspection rig of claim 3, wherein: the clamping device is characterized by further comprising a protective pad (4), wherein a circular groove is formed in the inner end of the clamping sheet (35), and the protective pad (4) is arranged on the inner wall of the circular groove.

5. The seal intelligent visual inspection rig of claim 3, wherein: the anti-tilt device is characterized by further comprising two anti-tilt blocks (5), wherein the upper end of the T-shaped sliding block (31) is located on the outer side of the lifting frame (32) and is provided with the two anti-tilt blocks (5).

6. The intelligent visual inspection equipment for seals of claim 3, wherein: still include bearing board (6), the inner of crane (32) is located the downside of connecting plate and has seted up the rectangular channel, and the peripheral both sides of two rectangular channel joint bearing board (6).