Conveying positioning detection platform and visual detection equipment

Abstract

The utility model provides a transmission positioning detection platform and visual inspection equipment, the transmission positioning detection platform comprises two support frames arranged side by side, two clamping assemblies respectively arranged on the two support frames, and a transmission assembly arranged between the two support frames, the clamping assembly comprises an upper clamping plate, a lower clamping plate and a lifting driving mechanism for driving the lower clamping plate to ascend and descend, and the lower clamping plate is driven by the lifting driving mechanism to jack up products on the conveying assembly and is matched with the upper clamping plate to clamp the products. The lifting driving mechanism comprises a horizontally-arranged linear driving module, a jacking part arranged on the linear driving module and a rolling wheel arranged on the lower clamping plate, the upper surface of the jacking part is an inclined plane, the rolling wheel is tangent to the inclined plane, the linear driving module drives the jacking part to move, and the linear driving module drives the jacking part to move. And the roller is in contact with positions with different heights on the inclined surface.

Description

TECHNICAL FIELD

[0001] The utility model relates to visual inspection field especially relates to a kind of transmission positioning detection platform and visual inspection equipment. BACKGROUND

[0002] In the visual inspection process, the transmission and positioning of products are extremely important links. The existing visual inspection equipment often first transmits the products to the detection position of visual mechanism through the transmission mechanism such as the set belt line, then sets the positioning jig to connect with the belt line, and then fixes the products on the positioning jig to prevent the products from moving during detection and affecting the detection results. After detection, the products on the positioning jig are discharged by the rear-end transmission mechanism. Therefore, the above-mentioned equipment generally has large floor area, complex structure and tedious process, and low detection efficiency.

[0003] Therefore, it is necessary to design a transmission positioning detection platform and visual inspection equipment to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a transmission positioning detection platform and visual inspection equipment that integrates transmission and positioning in one, with compact structure and high transmission and detection efficiency.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a transmission positioning detection platform for transmitting and positioning products to be detected, comprising two support frames arranged side by side, two clamping assemblies respectively arranged on the two support frames, and a transmission assembly arranged between the two support frames. The clamping assembly comprises an upper clamping plate, a lower clamping plate and a lifting drive mechanism for driving the lower clamping plate to lift. The lower clamping plate lifts the product on the transmission assembly under the drive of the lifting drive mechanism and clamps the product together with the upper clamping plate. The lifting drive mechanism comprises a linear drive module arranged horizontally, a jacking part arranged on the linear drive module and a roller arranged on the lower clamping plate. The upper surface of the jacking part is an inclined surface, and the roller is tangent to the inclined surface. The linear drive module drives the jacking part to move so that the roller contacts different heights on the inclined surface.

[0006] As a further improved technical solution of the utility model, the linear drive module comprises a motor, a lead screw connected to the output shaft of the motor and a sliding block arranged on the lead screw. The jacking part is arranged on the sliding block, and the arrangement direction of the lead screw is parallel to the arrangement direction of the support frame.

[0007] As a further improved technical scheme of the present utility model, the lower clamping plate is provided with a guide part, the guide part is provided with a vertical guide groove, the support frame is provided with a guide rail matched with the guide groove, the lower clamping plate is elastically connected with the support frame through a vertical spring, and the spring is in a tensile state.

[0008] As a further improved technical scheme of the present utility model, the upper clamping plate and the support frame are provided with an elastic mechanism, the upper clamping plate is elastically arranged on the support frame in the vertical direction through the elastic mechanism, the elastic mechanism comprises a mounting block, a guide shaft arranged in the mounting block, a linear bearing arranged at the upper portion of the guide shaft and a compression spring arranged at the lower portion of the guide shaft, the top end of the guide shaft is fixed with the upper clamping plate, and the mounting block is fixed on the support frame.

[0009] As a further improved technical scheme of the present utility model, the conveying assembly comprises two conveying belt groups arranged side by side and a driving mechanism, the two conveying belt groups are arranged on the two support frames respectively, the conveying belt group forms a conveying plane for conveying products, the conveying belt group comprises a driving wheel, a belt and a plurality of driven wheels, the driving wheel and the driven wheels are arranged on the inner side of the support frame, the belt is arranged on the driving wheel and the driven wheels, and the driving mechanism simultaneously drives the two conveying belt groups, or the driving mechanism independently drives each conveying belt group.

[0010] As a further improved technical scheme of the present utility model, the lower clamping plate is in a strip shape, and the belt is located between the support frame and the lower clamping plate in the horizontal direction.

[0011] The present utility model also aims at providing a visual inspection equipment integrating conveying and positioning, which has compact structure and high conveying and inspection efficiency.

[0012] To achieve the above-mentioned purpose, the present utility model adopts the following technical scheme: a visual inspection equipment comprises a base, at least two conveying and positioning detection platforms as claimed in any one of the preceding claims arranged side by side on the base and a visual mechanism arranged above the conveying and positioning detection platforms.

[0013] As a further improved technical scheme of the present utility model, the equipment further comprises a width adjusting assembly, the width adjusting assembly comprises a width adjusting motor, a transmission mechanism and a transmission screw rod connected in sequence, one of the support frames of each conveying and positioning detection platform is connected with the transmission screw rod in power and moves horizontally under the driving of the transmission screw rod.

[0014] As a further improved technical scheme of the present utility model, among the support frames connected with the transmission screw rod in power, one support frame is fixed on the nut of the transmission screw rod, and the other support frame is connected with the above support frame through a connecting rod.

[0015] As a further improved technical scheme of the utility model, the bottom of the support frame driven by the transmission screw rod is provided with a sliding block near both ends, and the base is provided with a sliding rail matched with the sliding block.

[0016] From the above technical scheme, the conveying and positioning detection platform of the utility model realizes efficient conveying and accurate positioning of the product to be detected by integrating the support frame, the clamping assembly and the conveying assembly. Firstly, the platform simplifies the conveying and positioning process, and completes the product conveying, positioning and fixing on one platform, reduces the equipment floor area and improves the space utilization. Secondly, the additional connection and transfer links are reduced, which not only simplifies the structure, but also shortens the process route and reduces the operation complexity. Further, the integrated design enables the product to be conveyed, positioned and fixed directly on the conveying and positioning detection platform without transferring to other stations, saving time, improving detection efficiency and improving overall production efficiency. In addition, the visual detection equipment of the utility model is provided with at least two product flow channels and fixing positions by arranging at least two conveying and positioning detection platforms side by side, and the two platforms independently convey and position the products, greatly improving the detection efficiency. Further, the distance between the support frames is adjustable, which is compatible with the detection requirements of products of different sizes. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a top view of the visual detection equipment of an embodiment of the utility model (omitting the visual mechanism).

[0018] Figure 2 It is a perspective view of the conveying and positioning detection platform in Figure 1 .

[0019] Figure 3 It is a perspective view of the clamping assembly in Figure 2 .

[0020] Figure 4 It is a side view and sectional view of the upper clamping plate and elastic mechanism in Figure 3 .

[0021] Figure 5 It is a perspective view of the lifting driving mechanism in Figure 3 .

[0022] Figure 6 It is a perspective view of the conveying assembly in Figure 2 .

[0023] Figure 7 It is a perspective view of the width adjusting assembly in Figure 2 .

[0024] Figure 8The connecting relationship diagram of the width adjusting assembly and the first support frame and the second support frame. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the utility model more clear, the utility model will be described below in combination with the drawings and specific embodiments.

[0026] Please refer to Figure 1 The utility model provides a kind of visual inspection equipment, it includes pedestal 10, two side-by-side setting transmission positioning detection platform 30 side by side being arranged on pedestal 10, be set to the feeding assembly 20 of transmission positioning detection platform 30 front end, be set to the unloading assembly 40 of transmission positioning detection platform 30 rear end and be set to the vision mechanism of transmission positioning detection platform upper.

[0027] Transmission positioning detection platform 30 is used for transmission and positioning product to be detected, please refer to Figure 2 As shown in the figure, transmission positioning detection platform 30 includes side-by-side setting first support frame 31, second support frame 32, clamping assembly 33 being respectively set on first support frame 31 and second support frame 32 and transmission assembly 34 being set between two support frames 31, 32.First support frame 31 and second support frame 32 are vertically arranged plate-shaped support frame, for supporting upper clamping assembly 33 and transmission assembly 34.The flow channel for product passing through is provided between first support frame 31 and second support frame 32.Two clamping assemblies 33 are oppositely arranged, for clamping and fixing the product that transmission assembly 34 is transmitted to detection position.

[0028] Please refer to Figure 3 As shown in the figure, clamping assembly 33 includes upper clamping plate 331, lower clamping plate 332 and lifting drive mechanism 333 for driving lower clamping plate 332 to lift.Lower clamping plate 332 is lifted under the drive of lifting drive mechanism 333 and product on transmission assembly 34 is lifted, and product is clamped with upper clamping plate 331 cooperation, please refer to Figure 4 As shown in the figure, upper clamping plate 331 is provided with elastic mechanism between first support frame 31 or second support frame 32, and upper clamping plate 331 is elastically arranged on first support frame 31 or second support frame 32 in vertical direction by elastic mechanism, and elastic mechanism includes mounting block 3311, guide shaft 3312 being passed in mounting block 3311, linear bearing 3313 being arranged on the upper portion of guide shaft 3312 and compression spring 3314 being arranged on the lower portion of guide shaft 3313, and the top end of guide shaft 3312 is fixed with upper clamping plate 331, and mounting block 3311 is fixed on first support frame 31 or second support frame 32.When product is pushed to the upward thrust of upper clamping plate 331 from below, upper clamping plate 331 can still move a distance upward under the action of elastic mechanism, and elastic pressure is provided to product downward, to prevent damage to product.

[0029] Please refer to Figure 5-6As shown, the lifting driving mechanism 333 includes a horizontal linear driving module, a jacking part 3334 arranged on the linear driving module, and a roller 3335 arranged on the lower clamping plate 332. The upper surface of the jacking part 3334 is an inclined surface, the roller 3335 is tangent to the inclined surface, and the linear driving module is used to drive the jacking part 3334 to move in the horizontal direction, so that the roller 3335 contacts positions at different heights on the inclined surface, thereby driving the lower clamping plate 332 to move in the vertical direction. Specifically, the linear driving module includes a motor 3331, a lead screw 3332 connected to the output shaft of the motor 3331, and a sliding block 3333 arranged on the lead screw 3332, and the jacking part 3334 is arranged on the sliding block 3333. The arrangement direction of the lead screw 3332 is parallel to the arrangement direction of the first support frame 31 or the second support frame 32. The overall arrangement direction of the linear driving module is consistent with the length direction of the first support frame 31 or the second support frame 32, and the linear driving module occupies a small area in the width direction. In this way, when the two conveying and positioning detection platforms 30 are arranged side by side, the distance between the second support frame 32 of one conveying and positioning detection platform and the first support frame of the other conveying and positioning detection platform can be arranged as small as possible, and the structure is more compact, saving the equipment floor area.

[0030] Please refer to Figure 3 As shown, the lower clamping plate 332 is further provided with a guide part 3321, the guide part 3321 is provided with a vertical guide groove, and the first support frame 31 or the second support frame 32 is provided with a guide rail matched with the guide groove. In this way, when the lower clamping plate 332 is driven by the lifting driving mechanism 333 to move upward. The lower clamping plate 332 is elastically connected to the first support frame 31 or the second support frame 32 in the vertical direction by a spring 3322, the spring 3322 is in a stretched state, and the tension of the spring 3322 keeps the lower clamping plate 332 at a low position.

[0031] Please refer to Figure 6 As shown, the conveying assembly 34 includes two conveying belt groups arranged side by side and a driving mechanism 341, the two conveying belt groups are arranged on the first support frame 31 and the second support frame 32 respectively, and the conveying belt groups form a conveying plane for conveying products. The conveying belt group includes a driving wheel 342, a belt 344, and a plurality of driven wheels 343, the driving wheel 342 and the driven wheels 343 are arranged on the inner side of the support frame, the belt 344 is arranged on the driving wheel 342 and the driven wheels 343, and the driving mechanism 341 drives the two conveying belt groups through the same rotating shaft; in other embodiments, two driving mechanisms can be arranged to independently drive each conveying belt group. The lower clamping plate 332 is in a strip shape, and the belt 344 is located between the support frame and the lower clamping plate 332 in the horizontal direction. In this way, the lower clamping plate 332 and the belt 344 do not interfere with each other during operation, and the structure is compact.

[0032] Please refer to Figure 7 and Figure 8As shown, the visual inspection device further comprises a width adjusting assembly 60 for adjusting the width between the first support frame 31 and the second support frame 32 of the two conveying and positioning detection platforms 30 simultaneously to adapt to products of different sizes. The width adjusting assembly 60 comprises a width adjusting motor 61, a transmission mechanism 62 and a transmission screw rod 63 connected in sequence, one of the support frames of each conveying and positioning detection platform 30 is connected with the transmission screw rod 63 and moves horizontally under the driving of the transmission screw rod 63. Among the support frames connected with the transmission screw rod 63, one support frame is fixed on the nut 63 of the transmission screw rod 63, and the other support frame is connected with the above support frame through a connecting rod 64. The bottom of the support frame driven by the transmission screw rod 63 is provided with a sliding block 66 near the two ends, and the base 10 is provided with a sliding rail 65 matched with the sliding block 66. In the embodiment, the second support frame 32 of each conveying and positioning detection platform 30 is connected with the transmission screw rod 63 and translates in the direction of approaching or moving away from the first support frame 31 under the driving of the transmission screw rod 63. The second support frame 32 of one of the conveying and positioning detection platforms 30 is provided with a guide sleeve 64, the transmission screw rod 63 passes through the guide sleeve 64 and is threadedly connected with the guide sleeve 64, and the two second support frames 32 of the two conveying and positioning detection platforms 30 are connected through a connecting rod. The number of the transmission screw rods 43 is two, the two transmission screw rods 63 are arranged in parallel and are respectively close to the two ends of the second support frame 32. The bottom of the second support frame 32 is provided with a sliding block 66 near the two ends, and the base 10 is provided with a sliding rail 65 matched with the sliding block 66. In other embodiments, the first support frame 31 can also be arranged on the width adjusting assembly 60. The above manners can all achieve the purpose of adjusting the distance between the first support frame 31 and the second support frame 32.

[0033] The terms such as "upper", "lower", "front", "back" and the like used herein to indicate spatial relative positions are used for the purpose of facilitating the description to describe the relationship of one feature relative to another feature as shown in the drawings. It can be understood that the terms of spatial relative positions can be intended to include different positions other than the positions shown in the drawings according to the different positions of the products, and should not be understood as the limitation of the claims.

[0034] In addition, the above embodiments are only used to illustrate the technical solutions described in the present application and should be based on the technical personnel in the art for the understanding of the present specification, although the present application has been described in detail with reference to the above embodiments, but those skilled in the art should understand that the technical personnel in the art can still modify or equivalently replace the present application, and all technical solutions and improvements which do not deviate from the spirit and scope of the present application should be covered in the scope of claims of the present application.

Claims

1. A conveyor positioning detection platform for conveying and positioning a product to be detected, characterized by: The conveying positioning detection platform comprises two support frames arranged side by side, two clamping assemblies respectively arranged on the two support frames, and a conveying assembly arranged between the two support frames.

2. The conveyor positioning detection platform of claim 1, wherein: The straight-line driving module comprises a motor, a screw rod connected with an output shaft of the motor, and a sliding block arranged on the screw rod.

3. The conveyor positioning detection platform of claim 1, wherein: The lower clamping plate is provided with a guide portion, the guide portion is provided with a vertical guide groove, the support frame is provided with a guide rail matched with the guide groove, the lower clamping plate is elastically connected with the support frame in the vertical direction through a spring, and the spring is in a stretched state.

4. The conveyor positioning detection platform of claim 1, wherein: The upper clamping plate and the support frame are provided with an elastic mechanism, the upper clamping plate is elastically arranged on the support frame in the vertical direction through the elastic mechanism, the elastic mechanism comprises a mounting block, a guide shaft penetrating the mounting block, a linear bearing arranged on the upper portion of the guide shaft, and a compression spring arranged on the lower portion of the guide shaft, the top end of the guide shaft is fixed with the upper clamping plate, and the mounting block is fixed on the support frame.

5. The conveyor positioning detection platform of claim 4, wherein: The conveying assembly comprises two conveying belt groups arranged side by side and a driving mechanism, the two conveying belt groups are respectively arranged on the two support frames, the conveying belt group forms a conveying plane for conveying products, the conveying belt group comprises a driving wheel, a belt, and a plurality of driven wheels, the driving wheel and the driven wheels are arranged on the inner side of the support frame, the belt is arranged on the driving wheel and the driven wheels, and the driving mechanism simultaneously drives the two conveying belt groups, or the driving mechanism independently drives each conveying belt group.

6. The transport positioning detection platform of claim 5, wherein: The lower clamping plate is in a strip shape, and the belt is located between the support frame and the lower clamping plate in the horizontal direction.

7. A vision inspection apparatus characterized by: The conveying positioning detection platform comprises a base, at least two conveying positioning detection platforms arranged side by side on the base, and a vision mechanism arranged above the conveying positioning detection platforms.

8. The vision inspection apparatus of claim 7, wherein: The width adjusting assembly comprises a width adjusting motor, a transmission mechanism, and a transmission screw rod connected in sequence, one of the support frames of each conveying positioning detection platform is connected with the transmission screw rod in power and moves horizontally under the driving of the transmission screw rod.

9. The vision inspection apparatus of claim 8, wherein: Among the support frames connected with the transmission screw rod in power, one support frame is fixed on the nut of the transmission screw rod, and the other support frame is connected with the above support frame through a connecting rod.

10. The vision inspection apparatus of claim 8, wherein: The bottom of the support frame driven by the transmission screw rod is provided with a sliding block close to the positions of both ends, and the base is provided with a sliding rail matched with the sliding block.

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