CN211425515U - Stamping workpiece outward appearance detects machine - Google Patents

Abstract

The utility model discloses a stamping workpiece outward appearance detects machine, which comprises a frame, the pay-off platform has set gradually in the frame and draw the material device, the pay-off bench has set gradually first determine module, second determine module and at least one third determine module, the pay-off bench is provided with the locating component who is used for fixing a position the material area and respectively with first determine module, the material subassembly is pressed to the corresponding complex of second determine module and third determine module, draw the material device can stimulate the material area and carry along the pay-off platform, locating component can fix a position and compress tightly along the material area that the pay-off platform was carried with pressing the material subassembly, first determine module, second determine module and third determine module can carry out corresponding detection respectively to the product in the material area. The utility model discloses thereby can realize comprehensively, accurately automated inspection to the product, detect the precision height, fast, stability and reliability are high, have improved the whole quality of production efficiency and product, have reduced manufacturing cost, the production management and control of being convenient for.

Description

Stamping workpiece outward appearance detects machine

Technical Field

The utility model relates to a check out test set technical field especially relates to a stamping workpiece outward appearance detects machine.

Background

With the continuous progress of society and the rapid development of science and technology, the market has higher and higher demands on a plurality of products, so that the market demands can be met by not only ensuring the product quality but also improving the production efficiency. Stamping is a forming method in which a press and a die are used to apply external force to a plate, a strip, a pipe, a profile and the like to cause plastic deformation or separation, thereby obtaining a stamping part with a required shape and size. Compared with castings and forgings, the stamping part has the characteristics of thinness, uniformity, lightness, strength, high processing efficiency, capability of realizing processing of complex sizes, simple operation, high strength, stable quality, good performance and the like, and is widely applied to various fields of national economy.

At present, after a stamping product is machined, the stamping product generally needs to be detected, whether the external dimension of the stamping product reaches the standard or not and whether the external appearance has undesirable phenomena such as deformation, dirt, welding spot deviation and scratch or not are detected, so as to determine whether the stamping product is qualified or not, such as some parts of 3C electronic products (i.e., Computer, Communication and Consumer electronic). However, for the detection of the stamping parts, the traditional detection mode that only manual work passes through a jig and the like occupies more manpower, the consumed time is long, the labor intensity is high, the operation is inconvenient, the production management and control are not facilitated, the detection precision is poor, the detection personnel work for a long time and are easy to fatigue, the situations of missed detection, misjudgment and the like are easy to occur, especially for small products with irregular shapes or complex structures, the overall quality of the products is influenced, the production efficiency is low, the production cost is high, and the competitiveness of the products is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the problem that above-mentioned current stamping workpiece detected to exist, provide a stamping workpiece outward appearance detects machine.

In order to solve at least one of the above technical problems, the utility model provides a following technical scheme:

the utility model provides a stamping workpiece appearance detection machine, which comprises a frame, the pay-off platform has set gradually and draws the material device in the frame, the pay-off bench has set gradually first determine module, second determine module and at least one third determine module, first determine module and third determine module are located the top of pay-off platform, the second determine module is located the below of pay-off platform, the pay-off bench is provided with the locating component who is used for fixing a position the material area and presses the material subassembly with first determine module, the corresponding complex material of second determine module and third determine module respectively, it can stimulate the material area and carry along the pay-off platform to draw the material device, locating component and pressing the material subassembly can fix a position and compress tightly the material area of carrying along the pay-off platform, first determine module, second determine module and third determine module can carry out corresponding detection respectively to the product on the material area.

In some embodiments, one end of the feeding table, which is far away from the material pulling device, is provided with a guide assembly for guiding the material belt.

In some embodiments, one end of the feeding table close to the pulling device is provided with a detection switch for detecting the positioning hole on the material belt.

In some embodiments, the feeding table comprises a feeding plate, a first groove body for the material belt to pass through is arranged on the feeding plate, and a first through hole correspondingly matched with the second detection assembly is arranged in the first groove body.

In some embodiments, the first detection assembly includes a first support and a first camera disposed on the first support, the second detection assembly includes a second support and a second camera disposed on the second support, and the third detection assembly includes a third support and a third camera disposed on the third support.

In some embodiments, the positioning assembly is located above the feeding table, and the positioning assembly comprises a plurality of positioning needles and a first lifting mechanism for pushing the positioning needles to move up and down to position the material belt.

In some embodiments, the material pulling device comprises a first support, the first support is provided with a material pulling roller driven by a first motor and a pressing roller assembly matched with the material pulling roller, and the pressing roller assembly is located above the material pulling roller.

In some embodiments, the pressing assembly includes a fixing seat located above the feeding table, a pressing block disposed on the fixing seat, and a second lifting mechanism for pushing the fixing seat to move up and down, and the second lifting mechanism can push the fixing seat to move up and down so that the pressing block presses the material belt.

In some embodiments, the fixing seat is provided with a height limiting block for matching with a product on the material belt.

In some embodiments, the fixed seat is provided with a chute matched with the material pressing block and a first elastic part elastically connected with the material pressing block, the chute is arranged along the vertical direction, and the first elastic part is located above the material pressing block.

The utility model has the advantages that: the processed products are sequentially arranged on the material belt, the material pulling device pulls the material belt to sequentially pass through the feeding table and the material pulling device for conveying, the material belt sequentially passes through the first detection assembly, the second detection assembly and the third detection assembly on the feeding table, the positioning assembly on the feeding table is matched with the positioning holes on the material belt to position the material belt on the feeding table, the material pressing assembly on the feeding table stably presses the material belt on the feeding table, the first detection assembly and the second detection assembly can respectively detect the front and the back of the products integrally, whether the product size is qualified or not is determined, whether the product size is deformed or not, the defects such as dirty scratch and the like exist or not is determined, the third detection assembly can respectively and accurately detect the local parts of the products, whether the welding points of the products are deviated or not is determined, and therefore comprehensive, accurate and automatic detection of the products can be realized, the operation is simple and convenient, the detection precision is high, the speed is high, the labor intensity is low, the manpower and the time are effectively saved, the conditions of missed detection, misjudgment and the like are not easy to generate, the detection can be accurate and quick for smaller products, products with irregular or complex shapes and the like, the application range is wide, the stability and the reliability are high, in addition, the automatic continuous production can be realized by the matching of the processing forming equipment of the products, the packaging equipment for product detection and the like, the production efficiency and the overall quality of the products are improved, the production cost is reduced, the production management and control are convenient, and the market competitiveness of the products is enlarged.

In addition, in the technical solutions of the present invention, the technical solutions can be implemented by adopting conventional means in the art, which are not specifically described.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a perspective view of a cover of a stamping part appearance inspection machine provided by the embodiment of the present invention.

Fig. 2 is a perspective view of the appearance inspection machine for stamping parts provided by the embodiment of the present invention.

Fig. 3 is a schematic structural diagram of the rack and the pulling device are removed by the stamping part appearance inspection machine provided by the embodiment of the utility model.

Fig. 4 is a perspective view of a feeding table provided by the embodiment of the present invention.

Fig. 5 is a partial enlarged view of a portion a in fig. 4 according to an embodiment of the present invention.

Fig. 6 is a perspective view of a positioning assembly according to an embodiment of the present invention.

Fig. 7 is a first structural schematic diagram of a swaging assembly provided in the embodiment of the present invention.

Fig. 8 is a second schematic structural diagram of the swaging assembly according to the embodiment of the present invention.

Fig. 9 is a perspective view of a material pulling device provided by the embodiment of the present invention.

Fig. 10 is a perspective view of a press roll assembly according to an embodiment of the present invention.

In the drawings, the reference numerals indicate that the rack 1, the marble tabletop 11, the caster 12 with an adjusting block, the hood 13, the feeding table 2, the first section 201, the feeding plate 21, the first groove 211, the first through hole 212, the cover plate 22, the pillar 23, the guide assembly 24, the sixth bracket 241, the guide roller 242, the edge wheel 243, the detection switch 25, the seventh bracket 26, the positioning assembly 3, the positioning pin 31, the first lifting mechanism 32, the fourth bracket 321, the first fixing plate 3211, the first guide post 3212, the first cylinder 322, the first mounting plate 323, the first detection assembly 4, the first bracket 41, the first camera 42, the first light source 43, the first sliding table 44, the second detection assembly 5, the second bracket 51, the second camera 52, the second light source 53, the second sliding table 54, the third detection assembly 6, the third bracket 61, the third camera 62, the third light source 63, the third sliding table 64, the swaging assembly 7, and the fixing seat 71, the material drawing device comprises a chute 711, a second through hole 712, a material pressing block 72, a second lifting mechanism 73, a second air cylinder 731, a first connecting plate 732, a second guide pillar 733, a fifth support 734, a second fixing plate 7341, a third guide pillar 7342, a second connecting plate 735, a height limiting block 74, a first elastic piece 75, a material drawing device 8, a first adjusting screw 801, a first spring 802, a first support 81, a first motor 82, a material drawing roller 83, a material drawing wheel 831, a pressure roller assembly 84, a first pressure roller 841, a first central shaft 842, a swinging block 843, a connecting shaft 844, a material pressing wheel 845, a connecting head 846, an adjusting shaft 85, an eccentric wheel 851, a first handle 852 and a third air cylinder 86.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of but not limiting of the invention. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "both ends", "both sides", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the elements referred to must have a specific orientation or be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "upper," "lower," "primary," "secondary," and the like are used for descriptive purposes only and may be used for purposes of simplicity in more clearly distinguishing between various components and not to indicate or imply relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

FIG. 1 is a perspective view of a cover of a stamping part appearance inspection machine according to an embodiment of the present invention, FIG. 2 is a perspective view of a stamping part appearance inspection machine according to an embodiment of the present invention, FIG. 3 is a schematic structural view of a frame and a material pulling device of the stamping part appearance inspection machine according to an embodiment of the present invention, FIG. 4 is a perspective view of a feeding table provided in an embodiment of the present invention, FIG. 5 is a partially enlarged view of the portion A in FIG. 4 provided in an embodiment of the present invention, FIG. 6 is a perspective view of a positioning assembly provided in an embodiment of the present invention, FIG. 7 is a schematic view of a first structure of a pressing assembly provided in an embodiment of the present invention, fig. 8 is a second schematic structure diagram of the pressing assembly provided by the embodiment of the present invention, fig. 9 is a perspective view of the material pulling device provided by the embodiment of the present invention, and fig. 10 is a perspective view of the pressing roller assembly provided by the embodiment of the present invention.

Example (b):

as shown in fig. 1-10, a stamping workpiece appearance detector comprises a frame 1, a feeding table 2 and a material pulling device 8 are sequentially arranged on the frame 1, a first detection assembly 4, a second detection assembly 5 and at least one third detection assembly 6 are sequentially arranged on the feeding table 2, the number of the third detection assemblies 6 is determined according to the specific conditions of the product, such as the size, the complexity and the like, the first detection assembly 4 and the third detection assembly 6 are positioned above the feeding table 2, the second detection assembly 5 is positioned below the feeding table 2, and a positioning assembly 3 for positioning a material belt and a material pressing assembly 7 which are respectively matched with the first detection assembly 4, the second detection assembly 5 and the third detection assembly 6 correspondingly are arranged on the feeding table 2. The processed products are sequentially arranged on the material belt, the material pulling device 8 can pull the material belt to be conveyed through the feeding table 2 and sequentially pass through the first detection component 4, the second detection component 5 and the third detection component 6 on the feeding table 2, the positioning component 3 on the feeding table 2 is matched with the positioning holes in the material belt to position the material belt on the feeding table 2, the material pressing component 7 on the feeding table 2 stably presses the material belt on the feeding table 2, the first detection component 4, the second detection component 5 and the third detection component 6 can respectively perform corresponding detection on the products on the material belt, the first detection component 4 generally performs detection on the whole front of the products, the second detection component 5 generally performs detection on the whole back of the products, the third detection component 6 generally performs accurate detection on the local parts of the products to determine whether the product size is qualified or not, whether the product size is deformed or not, Dirt, scratch, welding point deviation, welding missing and the like, thereby realizing comprehensive and accurate automatic detection of products.

Pay-off platform 2 includes pay-off board 21, be provided with the first cell body 211 that is used for the material area to pass on the pay-off board 21, be provided with in the first cell body 211 with the corresponding complex first through-hole 212 of second determine module 5, second determine module 5 communicates with each other first through-hole 212 and can detect the back of taking the material and go up the product, draw material device 8 pulling material area to carry along the first cell body 211 on the pay-off platform 2, the transport in material area is more stable like this, first determine module 4, second determine module 5 and third determine module 6 can carry out more accurately, detect reliably the product in material area. Further, the cover plates 22 are respectively arranged above two sides of the first groove body 211, the two cover plates 22 respectively form a first interval 201 which is used for two side edges of the material belt to pass through with the first groove body 211, when the material belt is conveyed along the first groove body 211, the two side edges of the material belt respectively pass through along the first interval 201, products on the material belt are located between the two cover plates 22, the material belt can be prevented from upwarping and the like, and therefore the material belt is guaranteed to be more stable and reliable to suck and convey. In addition, the lower end surface of the feeding plate 21 is provided with a plurality of upright posts 23, the plurality of upright posts 23 are generally uniformly distributed on the feeding plate 21, and the plurality of upright posts 23 are used for facilitating the integral arrangement of the feeding table 2 on the marble tabletop 11 of the frame 1.

The first detection assembly 4 comprises a first bracket 41 and a first camera 42 arranged on the first bracket 41, the first camera 42 is positioned above the first groove body 211 of the feeding plate 21, the second detection assembly 5 comprises a second bracket 51 and a second camera 52 arranged on the second bracket 51, the second camera 52 is positioned below the first groove body 211 of the feeding plate 21, the third detection assembly 6 comprises a third bracket 61 and a third camera 62 arranged on the third bracket 61, the third camera 62 is positioned above the first groove body 211 of the feeding plate 21, according to specific conditions, one, two or more third cameras 62 are arranged on the third bracket 61, the first camera 42 generally detects the whole front surface of the product, the second camera 52 generally detects the whole back surface of the product, and the third camera 62 generally accurately detects partial parts of the product, and the first camera 42, the second camera, the third camera 52, the third camera 62, the third camera, the third, The second camera 52 and the third camera 62 can perform continuous automatic detection on the products on the material belt quickly, accurately and comprehensively.

The first camera 42, the second camera 52 and the third camera 62 generally adopt CCD cameras which are small in size, light in weight, free of magnetic field influence, resistant to vibration and good in impact performance, the first bracket 41 can be provided with the first sliding table 44 matched with the first camera 42, the second bracket 51 can be provided with the second sliding table 54 matched with the third camera 62, the third bracket 61 can be provided with the third sliding table 64 matched with the third camera 62, such as a cross sliding table or a three-axis sliding table, and the relative distances between the first camera 42, the second camera 52 and the third camera 62 and the feeding plate 21 can be respectively adjusted through the first sliding table 44, the second sliding table 54 and the third sliding table 64, so that products on the material belt can be better detected. The first support 41 is further provided with a first light source 43 matched with the first camera 42, the second support 51 is further provided with a second light source 53 matched with the second camera 52, the third support 61 is further provided with a third light source 63 matched with the third camera 62, such as a coaxial light source, an annular light source and the like, the light source is generally located between a product and the camera, a better detection environment can be provided through the light source, and the detection precision is higher.

The positioning component 3 can be located above the feeding plate 21 of the feeding table 2, and also can be located below the feeding plate 21 of the feeding table 2, and the positioning component 3 is usually arranged at the feeding end and the discharging end of the feeding table 2, that is, the positioning component 3 is arranged at one end of the feeding table 2 close to the material pulling device 8 and one end of the feeding table 2 far away from the material pulling device 8. Generally, locating component 3 is located the top of pay-off board 21 of pay-off platform 2, locating component 3 includes a plurality of pilot pins 31 and promotes the first elevating system 32 of pilot pin 31 up-and-down motion, pilot pin 31 is a set of at least, two that every position symmetry set up, two pilot pins 31 can respectively with take the corresponding cooperation of the locating hole of both sides, when drawing material device 8 pulling material area and carrying the assigned position along pay-off platform 2, first elevating system 32 promotes pilot pin 31 downstream, pilot pin 31 inserts the locating hole on the material area, thereby with the material area accurate, fix a position on pay-off platform 2 steadily.

The first lifting mechanism 32 can lift by a synchronous belt, a gear rack, a screw rod, an air cylinder, an oil cylinder, a linear module and the like, and generally adopts an air cylinder mode, so that the structure is simple and compact, the installation and the maintenance are convenient, and the safety, the environmental protection and the like are realized. The first lifting mechanism 32 includes a fourth support 321, a first cylinder 322 is disposed on the fourth support 321, an extending end of the first cylinder 322 is downward and connected with a first mounting plate 323 for mounting the positioning pin 31, the fourth support 321 includes a first fixing plate 3211 for mounting the first cylinder 322, the first fixing plate 3211 is located above the first cylinder 322, the first fixing plate 3211 is connected with the feeding plate 21 of the feeding table 2 through a plurality of first guide pillars 3212, generally, four end corners of the first fixing plate 3211 are respectively provided with the first guide pillars 3212, the first mounting plate 323 is provided with guide holes matched with the first guide pillars 3212, the first cylinder 322 pushes the first mounting plate 323 to move up and down along the first guide pillars 3212, the movement is more stable, and the precision is higher. First mounting panel 323 includes backplate and splint usually, and backplate and splint cooperate and are convenient for more install fixed position needle 31, can also set up in the guiding hole with first guide pillar 3212 matched with uide bushing, linear bearing, oilless axle sleeve etc. and the motion is more steady like this, and the precision is higher.

The pressing assembly 7 comprises a fixed seat 71 located above the feeding table 2 and a second lifting mechanism 73 for pushing the fixed seat 71 to move up and down, pressing blocks 72 are arranged on the fixed seat 71, the pressing blocks 72 are generally symmetrically arranged, the two pressing blocks 72 are located on two sides above the material belt, and the second lifting mechanism 73 can push the fixed seat 71 to move downwards, so that the pressing blocks 72 press two sides of the material belt. The material pressing block 72 is usually made of a hard material with a smooth surface, such as die steel, alloy tool steel, and the like, and has good wear resistance and is not easy to generate wear and have residual slag.

Be provided with on the fixing base 71 with press material piece 72 matched with spout 711 and with press material piece 72 elastic connection's first elastic component 75, spout 711 sets up along vertical direction, first elastic component 75 is located the top of pressing material piece 72, second elevating system 73 promotes when pressing material piece 72 and sticising the material area, press material piece 72 can follow spout 711 upwards slip and compress first elastic component 75, thereby can flatten the material area better, first elastic component 75 has the effect of buffer protection, and also be convenient for press material piece 72 to loosen the automatic re-setting behind the material area, and when the material area was carried along pay-off platform 2, press material piece 72 to compress tightly the material area through elasticity on, do not influence the transport in material area like this, thereby guarantee that the material area is more steady, pay-off reliably, be convenient for more accurate, detect the product on the material area steadily. The fixing seat 71 is generally provided with a second through hole 712 which is matched with the material pressing block 72 in an up-and-down movement manner and used for detecting a product on the material belt, the first elastic piece 75 is generally a spring, and other suitable elastic pieces in the prior art can be adopted, the spring is positioned above the material pressing block 72, the top of the material pressing block 72 can be provided with a groove body matched with the lower end of the spring, the fixing seat 71 can be further provided with an adjusting screw matched with the upper end of the spring, and the adjusting screw is convenient to fix and adjust the spring.

The fixing base 71 is provided with a height limiting block 74 used for being matched with a product on a material belt, the height limiting block 74 is usually located in the second through hole 712, the height limiting block 74 is usually made of relatively soft materials such as peek engineering plastics, the height of the product on the material belt can be limited, the product can be prevented from upwarping, the product can be prevented from being damaged, and therefore the product can be better detected.

The second lifting mechanism 73 can lift by a synchronous belt, a gear rack, a screw rod, an air cylinder, an oil cylinder, a linear module and the like, generally adopts an air cylinder mode, and has the advantages of simple and compact structure, convenience in installation and maintenance, safety, environmental protection and the like. The second lifting mechanism 73 is a second cylinder 731, the second cylinder 731 can push the fixing seat 71 to move up and down to enable the material pressing block 72 to press the material strip, and the second cylinder 731 can be arranged above the feeding plate 21 of the feeding table 2 or below the feeding plate 21 of the feeding table 2.

The first detection assembly 4 and the third detection assembly 6 are located above the feeding plate 21 of the feeding table 2, the second cylinder 731 is suitable for being arranged below the feeding plate 21, as shown in fig. 7, the second cylinder 731 is installed on the feeding plate 21, the extending end of the second cylinder 731 faces upwards and is connected with the first connection plate 732, the first connection plate 732 is connected with the fixing base 71 through a plurality of second guide pillars 733, a guide hole matched with the second guide pillars 733 is formed in the feeding plate 21, generally, the second guide pillars 733 are respectively arranged at four end corners of the first connection plate 732, the second cylinder 731 drives the fixing base 71 to move up and down through the first connection plate 732 and the second guide pillars 733, the second guide pillars 733 slide along the guide hole, a guide sleeve matched with the second guide pillars 733, a linear bearing, an oilless shaft sleeve and the like can be further arranged in the guide hole, so that the movement is more stable, and the precision is higher.

The second detecting assembly 5 is located below the feeding plate 21 of the feeding table 2, the second cylinder 731 is suitable for being disposed above the feeding plate 21, as shown in fig. 8, the second cylinder 731 is disposed on the fifth bracket 734, the fifth bracket 734 includes a second fixing plate 7341 mounted with the second cylinder 731, the second fixing plate 7341 is located above the second cylinder 731, the extending end of the second cylinder 731 faces downward and is connected to the fixing base 71 through a second connecting plate 735, the second fixing plate 7341 is connected to the feeding plate 21 through a plurality of third guide posts 7342, the fixing base 71 is provided with a guide hole matched with the third guide posts 7342, usually, the four end corners of the second fixing plate 7341 are respectively provided with the third guide posts 7342, the second cylinder 731 can push the fixing base 71 to move up and down along the third guide posts 7342, the guide hole can also be provided with a guide sleeve, a linear bearing, an oilless shaft sleeve, etc. matched with the third guide posts 7342, so that the movement is more stable, the precision is higher.

The material pulling device 8 comprises a first support 81, a material pulling roller 83 driven by a first motor 82 and a pressing roller assembly 84 matched with the material pulling roller 83 are arranged on the first support 81, the pressing roller assembly 84 is located above the material pulling roller 83, the first motor 82 drives the material pulling roller 83 to rotate, and the pressing roller assembly 84 is matched with the material pulling roller 83 to pull the material belt to convey. The pressing roller assembly 84 includes a first pressing roller 841 and a first central shaft 842 parallel to the first pressing roller 841, two ends of the first central shaft 842 and the first pressing roller 841 are respectively rotatably connected with the pendulum block 843, bearings respectively matched with the first central shaft 842 and the first pressing roller 841 are generally arranged on the pendulum block 843, an adjusting shaft 85 parallel to the first pressing roller 841 and located below the two pendulum blocks 843 is arranged on the first support 81, the first central shaft 842 and the adjusting shaft 85 are respectively located on two sides of the first pressing roller 841, that is, one end of the pendulum block 843 is connected with the first central shaft 842, the adjusting shaft 85 is located below one end of the pendulum block 843 far away from the first central shaft 842, an eccentric wheel 851 correspondingly matched with the two pendulum blocks 843 is arranged on the adjusting shaft 85, and a first handle 852 is further arranged at one end of the adjusting shaft 85 so as to operate. When the material pulling device is used, the adjusting shaft 85 is rotated through the first handle 852, the eccentric wheel 851 rotates along with the adjusting shaft 85 to push the swing block 843 and the first pressing roller 841 to swing around the first central shaft 842 as an axis, so that the distance between the first pressing roller 841 and the material pulling roller 83 can be adjusted, the operation is simple, the adjustment is convenient, and the stability and the reliability are high.

Two material pulling wheels 831 are arranged on the material pulling roller 83, two material pressing wheels 845 which are correspondingly matched with the two material pulling wheels 831 are arranged on the first pressing roller 841, two side edges of the material belt respectively penetrate through the corresponding material pressing wheels 845 and the material pulling wheels 831, the material pressing wheels 845 are matched with the material pulling wheels 831 to pull the material belt to convey, and products on the material belt penetrate through the two material pulling wheels 831 and the two material pressing wheels 845, so that the products can be prevented from being crushed, and the material pulling device is safer and more reliable. In addition, draw the surface of material wheel 831 to set up suitable cell bodies such as net to the frictional force of material is drawn in the limit increase, presses material wheel 845 to adopt rubber-covered wheel, is convenient for prevent to crush the material area etc. thereby can guarantee to draw the material more stably, reliably.

The upper portion of one end of the swing block 843, which is far away from the first central shaft 842, is provided with a first adjusting screw 801, the first adjusting screw 801 is in threaded connection with the first support 81, the front end of the first adjusting screw 801 is connected with the swing block 843 through a first spring 802, the first spring 802 is located above the swing block 843, the eccentric wheel 851 and the swing block 843 can be kept in elastic fit through the first adjusting screw 801 and the first spring 802, the pressure of the first pressing roller 841 on the drawing roller 83 is convenient to adjust, the first spring 802 also has the function of buffer protection, the swing block 843 can be provided with a groove body matched with the lower end of the first spring 802, the structure is more compact and stable, and the first spring 802 can also adopt other suitable elastic pieces in the prior art.

The first support 81 is provided with a third cylinder 86 located above the adjusting shaft 85, an extending end of the third cylinder 86 faces downward and is connected with the connecting shaft 844, the connecting shaft 844 is located above the adjusting shaft 85, and two ends of the connecting shaft 844 are respectively connected with the two swing blocks 843, namely, the connecting shaft 844 and the first central shaft 842 are also located on two sides of the first pressing roller 841, the connecting shaft 844 is generally provided with a connector 846 connected with the extending end of the third cylinder 86, the third cylinder 86 can push the connecting shaft 844, the swing blocks 843 and the first pressing roller 841 to swing around the first central shaft 842 as an axis, so that the pressure of the first pressing roller 841 on the material belt can be rapidly adjusted to achieve an ideal tensioning effect, the debugging efficiency is greatly improved, after the material pulling device 8 pulls the material belt to feed one station, one station can be the distance between one, two or more products, and after each material pulling, the third cylinder 86 pushes the connecting shaft 844 to push the connecting shaft 844, The swing block 843 and the first pressing roller 841 swing around the first central shaft 842 as the axis so that the material pressing wheel 845 loosens the material belt, the material belt is in a loosening state, the positioning needle 31 of the positioning component 3 can automatically guide the material belt, and therefore the material pulling deviation can be eliminated, and the stability and the reliability are higher.

The bottom of frame 1 can be provided with the area and transfer whole block truckle 12, sets up area and transfer whole block truckle 12 respectively at four extreme angle departments of frame 1 bottom usually, is convenient for move equipment wholely and leveling through area and transfer whole block truckle 12, and convenient operation has improved the flexibility and the stability of equipment. Still be provided with aircraft bonnet 13 on the frame 1, pay-off platform 2, draw material device 8, first determine module 4, second determine module 5 and third determine module 6 etc. all are located aircraft bonnet 13 to it is safer, reliable more. Be provided with marble desktop 11 in the frame 1, pay-off platform 2 all sets up on marble desktop 11 with drawing material device 8, adopts marble desktop 11, and convenient operation not only is stable good, and the outward appearance is graceful moreover.

One end of the feeding table 2 far away from the material pulling device 8 is provided with a guide assembly 24 for guiding the material strip, the guide assembly 24 comprises a sixth support 241, the sixth support 241 is installed on the feeding plate 21 of the feeding table 2, the sixth support 241 is provided with a guide roller 242, the guide roller 242 is provided with two edge blocking wheels 243, the material strip passes through the guide roller 242 and the two edge blocking wheels 243, so that the material strip can be guided, the material strip is prevented from deviating, and the material strip is ensured to enter the feeding table 2 more stably.

One end of the feeding table 2 close to the pulling device 8 is provided with two detection switches 25 for detecting positioning holes on the material belt, the two detection switches 25 are generally symmetrically arranged and respectively detect the positioning holes on the two sides of the material belt, the positioning holes on the two sides of the material belt respectively correspond to products, the detection switches 25 can adopt photoelectric switches, proximity switches, infrared switches and the like, the detection switches 25 are arranged on a seventh bracket 26, the seventh bracket 26 is arranged on the feeding plate 21 of the feeding table 2, when the pulling device 8 pulls the material belt to convey along the feeding plate 21 of the feeding table 2, the detection switch 25 is located above the strip of material, which can be fed one, two or more products at a time, that is, a station, detects the locating hole of both sides on the material area through detecting switch 25, the distance of the accurate definite feeding of being convenient for to guarantee to detect the product on the material area more accurately.

In the using process, the processed products are sequentially arranged on the material belt, the material belt is pulled by the material pulling device 8 to sequentially pass through the feeding table 2 and the material pulling device 8 for conveying, the material belt is firstly guided by the guide component 24 and then conveyed along the first groove body 211 on the feeding plate 21, two side edges of the material belt respectively pass through the first section 201, the material belt sequentially passes through the first detection component 4, the second detection component 5 and the third detection component 6 on the feeding table 2, the positioning component 3 on the feeding table 2 is matched with the positioning holes on the material belt to position the material belt on the feeding table 2, the material pressing component 7 on the feeding table 2 stably presses the material belt on the feeding table 2, the first detection component 4 and the second detection component 5 can respectively detect the whole front and back surfaces of the products, and determine whether the products are qualified in size, whether the products are deformed, dirty and scratched and other defects, the third detection assembly 6 can accurately detect the local parts of the product respectively, and determine whether the product has welding point deviation, missing welding and other defects, so that comprehensive and accurate automatic detection of the product can be realized.

Compared with the prior art, the utility model is simple in operation, it is convenient, it is high to detect the precision, high speed, low in labor strength, manpower and time have been saved effectively, the difficult condition such as lou examined that produces, misjudge, to less product, irregular shape or complicated product etc. can both be accurate, quick detection, the range of application is wide, stability and reliability are high, the overall quality of production efficiency and product has been improved, manufacturing cost is reduced, the production management and control of being convenient for, the market competitiveness of product has been enlarged, and be convenient for cooperate in order to realize automatic continuous production with the processing former of product and the equipment for packing that the product detected etc. the cooperation, be convenient for be applied to 3C field better, automatically controlled field, each field such as network field, the range of application is extensive.

The foregoing are only embodiments of the present invention, which are not intended to limit the scope of the present invention, and it should be understood that modifications and substitutions can be made by those skilled in the art without departing from the inventive concept, and all such modifications and substitutions are intended to be included within the scope of the appended claims. In this case all the details may be replaced with equivalent elements, and the materials, shapes and dimensions may be any.

Claims (10)

1. A stamping part appearance detection machine is characterized by comprising a rack (1), wherein a feeding table (2) and a pulling device (8) are sequentially arranged on the rack (1), a first detection assembly (4), a second detection assembly (5) and at least one third detection assembly (6) are sequentially arranged on the feeding table (2), the first detection assembly (4) and the third detection assembly (6) are positioned above the feeding table (2), the second detection assembly (5) is positioned below the feeding table (2), a positioning assembly (3) used for positioning a material belt and a pressing assembly (7) respectively matched with the first detection assembly (4), the second detection assembly (5) and the third detection assembly (6) correspondingly are arranged on the feeding table (2), the pulling device (8) can pull the material belt to be conveyed along the feeding table (2), the positioning assembly (3) and the pressing assembly (7) can position and compress a material belt conveyed along the feeding table (2), and the first detection assembly (4), the second detection assembly (5) and the third detection assembly (6) can respectively perform corresponding detection on products on the material belt.

2. A stamping part appearance detection machine according to claim 1, characterized in that, a guiding component (24) for guiding the material belt is arranged at one end of the feeding table (2) far away from the material pulling device (8).

3. The appearance detection machine for the stamped parts is characterized in that one end, close to the material pulling device (8), of the feeding table (2) is provided with a detection switch (25) used for detecting a positioning hole in a material belt.

4. The stamping part appearance detecting machine according to claim 1, wherein the feeding table (2) comprises a feeding plate (21), a first groove body (211) for a material belt to pass through is arranged on the feeding plate (21), and a first through hole (212) correspondingly matched with the second detecting component (5) is arranged in the first groove body (211).

5. The appearance inspection machine for stamping parts according to claim 1, characterized in that the first inspection assembly (4) comprises a first bracket (41) and a first camera (42) arranged on the first bracket (41), the second inspection assembly (5) comprises a second bracket (51) and a second camera (52) arranged on the second bracket (51), and the third inspection assembly (6) comprises a third bracket (61) and a third camera (62) arranged on the third bracket (61).

6. The appearance detection machine for stamping parts according to claim 1, characterized in that the positioning assembly (3) is located above the feeding table (2), and the positioning assembly (3) comprises a plurality of positioning pins (31) and a first lifting mechanism (32) for pushing the positioning pins (31) to move up and down to position the material tape.

7. The appearance detector for the stamped parts according to claim 1, characterized in that the drawing device (8) comprises a first support (81), a drawing roller (83) driven by a first motor (82) and a pressing roller assembly (84) matched with the drawing roller (83) are arranged on the first support (81), and the pressing roller assembly (84) is positioned above the drawing roller (83).

8. The appearance detecting machine for the stamped parts according to any one of claims 1 to 7, wherein the pressing assembly (7) comprises a fixed seat (71) located above the feeding table (2), a pressing block (72) arranged on the fixed seat (71), and a second lifting mechanism (73) for pushing the fixed seat (71) to move up and down, and the second lifting mechanism (73) can push the fixed seat (71) to move up and down so that the pressing block (72) presses the material belt.

9. A stamping part appearance detection machine according to claim 8, characterized in that the fixing seat (71) is provided with a height limiting block (74) for matching with a product on the material belt.

10. The appearance detecting machine for the stamped parts according to claim 8, characterized in that a sliding groove (711) matched with the swaging block (72) and a first elastic member (75) elastically connected with the swaging block (72) are arranged on the fixed seat (71), the sliding groove (711) is arranged in the vertical direction, and the first elastic member (75) is located above the swaging block (72).

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