Adjustable positioning mechanism for off-line detection of products

Abstract

The utility model relates to an adjustable positioning mechanism for off-line detection of a product. The positioning mechanism comprises a supporting bottom frame, a movable tray and an elastic clamping assembly. The movable tray is movably arranged on the supporting bottom frame, and the movable tray is a carbon fiber plate. The elastic clamping assembly comprises a plurality of elastic clamping pieces which are movably and adjustably arranged on the movable tray, and the multiple elastic clamping pieces are matched with one another so as to position and clamp products of different specifications. By arranging the elastic clamping assembly capable of being movably adjusted, rapid positioning and reliable clamping of products of different specifications are achieved, the universality and adaptability of the detection system are improved, the movement stability is ensured through the matched design of the movable tray and the elastic clamping assembly, and the problems of displacement and shaking in the detection process are solved. And the carbon fiber plate is used as the movable tray, so that the X-ray attenuation is obviously reduced, and the detection precision of the product is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a circuit board detection technical field, concretely relates to a kind of adjustable positioning mechanism for product offline detection. BACKGROUND

[0002] Traditional circuit board offline detection system generally adopts XY frame type guide rail structure, and this design has multiple technical problems in practical application: first, fixed guide rail architecture is difficult to adapt to the size variation of diversified products, lacks flexible adjustability, resulting in the need to frequently change tooling when detecting different specifications circuit board, affect detection efficiency;Second, the bearing tray of metal material is seriously attenuated to X-ray, reduces the accuracy and sensitivity of detection signal;Third, the dynamic stability of traditional structure is insufficient, displacement and shaking are prone to occur in motor-driven movement process, affect detection precision. SUMMARY

[0003] The utility model aims at providing a kind of adjustable positioning mechanism for product offline detection, can be moved by setting adjustable elastic clamping assembly, realizes the quick positioning and reliable clamping of different specifications products, improves the versatility and adaptability of detection system, and the cooperation design of mobile tray and elastic clamping assembly ensures the motion stability, eliminates displacement and shaking problem in detection process.Carbon fiber plate is used as mobile tray, significantly reduces X-ray attenuation, improves the detection precision of product.

[0004] To achieve the above purpose, the utility model provides an adjustable positioning mechanism for product offline detection, comprising:

[0005] Supporting chassis;

[0006] Mobile tray, movably arranged on the supporting chassis, the mobile tray is carbon fiber plate;

[0007] Elastic clamping assembly, including a plurality of movable adjustable elastic clamping pieces arranged on the mobile tray, a plurality of the elastic clamping pieces cooperate to position and clamp different specifications products.

[0008] Optionally, the elastic clamping assembly further comprises:

[0009] Two support side plates are arranged on the left and right sides of the mobile tray;

[0010] Two support vertical plates are arranged on the front and rear sides of the mobile tray, and any one of the two support vertical plates is provided with a movable first elastic clamping piece;

[0011] An adjusting plate is movably arranged between the two support side plates, and a second elastic clamping member is fixedly arranged at one end of the adjusting plate.

[0012] Optionally, a first guide groove is formed in any one of the support vertical plates, and the first elastic clamping member is limitingly fixed in the first guide groove and can reciprocate along the length direction of the first guide groove.

[0013] Optionally, a second guide groove is formed in each of the two support side plates, and the adjusting plate is limitingly fixed at both ends in the two second guide grooves, and the adjusting plate can reciprocate along the length direction of the second guide groove.

[0014] Optionally, an installation groove is formed at one end of the adjusting plate, and the second elastic clamping member is arranged in the installation groove.

[0015] A third guide groove is formed in the adjusting plate, and the third elastic clamping member is limitingly fixed in the third guide groove and can reciprocate along the length direction of the third guide groove.

[0016] Optionally, linear guide rails are arranged on both sides of the support base, and connecting plates are correspondingly arranged on the two support vertical plates, the connecting plates correspond to the linear guide rails one by one, and the connecting plates are slidably arranged on the corresponding linear guide rails.

[0017] Optionally, a drive assembly for driving any one of the connecting plates is arranged on the support base, and the drive assembly comprises:

[0018] A servo motor is arranged on the support base.

[0019] A transmission lead screw is arranged at the movable end of the servo motor.

[0020] A lead screw nut is arranged on any one of the connecting plates and is sleeved on the transmission lead screw.

[0021] The beneficial effects of the utility model lie in that: through the arrangement of the movable and adjustable elastic clamping assembly, the quick positioning and reliable clamping of different specifications of products are realized, the versatility and adaptability of the detection system are improved, the cooperation design of the movable tray and the elastic clamping assembly ensures the motion stability, and the displacement and shaking problems in the detection process are eliminated. The carbon fiber plate is used as the movable tray, the X-ray attenuation is significantly reduced, and the detection precision of the product is improved.

[0022] The above description is only a summary of the technical scheme of the present application, in order to more clearly understand the technical means of the present application, and can be implemented according to the content of the specification, the following is a preferred embodiment of the present application and the detailed description of the drawings as follows. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 A schematic plan view of an adjustable positioning mechanism for product offline detection according to an embodiment of the present application is shown.

[0024] Figure 2 A schematic perspective view of an adjustable positioning mechanism for product offline detection according to an embodiment of the present application is shown.

[0025] In the figure: 1, support chassis; 2, moving tray; 3, elastic clamping assembly; 31, elastic clamping piece; 311, first elastic clamping piece; 312, second elastic clamping piece; 313, third elastic clamping piece; 32, support side plate; 321, second guide groove; 33, support vertical plate; 331, first guide groove; 34, adjusting plate; 341, mounting groove; 342, third guide groove; 4, linear guide rail; 5, connecting plate; 6, driving assembly; 61, servo motor; 62, transmission screw. DETAILED DESCRIPTION

[0026] The technical scheme of the present application will be described in detail below with reference to the drawings. Obviously, the described embodiments are part of the embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.

[0027] In the description of the present application, it should be pointed out that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation of the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0028] In the description of the utility model, need explanation, unless another explicit provision and limitation, term " install " " link " " connection " should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can indirectly connect through intermediate medium, can be two element internal communication.For ordinary skilled in the art, can understand the specific meaning of the above terms in the utility model according to specific circumstances.In addition, the technical features involved in the different embodiments of the utility model described below can be combined with each other as long as there is no conflict between them.

[0029] Please see Figure 1 And Figure 2 A kind of adjustable positioning mechanism for product offline detection shown in a preferred embodiment of the application, including support chassis 1, mobile tray 2 and elastic clamping assembly 3.The mobile tray 2 movably arranged in support chassis 1, and mobile tray 2 is carbon fiber plate.The elastic clamping assembly 3 includes a plurality of movable adjustable elastic clamping pieces 31 arranged on mobile tray 2, and a plurality of elastic clamping pieces 31 cooperate to position and clamp different specifications of products.

[0030] According to the scheme of the utility model embodiment, by setting movable adjustable elastic clamping assembly 3, the quick positioning and reliable clamping of different specifications of products are realized, the versatility and adaptability of the detection system are improved, and the cooperation design of mobile tray 2 and elastic clamping assembly 3 ensures the motion stability, eliminates the displacement and shaking problem in the detection process.The carbon fiber plate is used as mobile tray 2, which significantly reduces the X-ray attenuation and improves the detection accuracy of products.

[0031] The following is described in detail with specific embodiments:

[0032] Please see Figure 2The elastic clamping assembly 3 further comprises two support side plates 32, two support vertical plates 33 and an adjusting plate 34. The two support side plates 32 are arranged on the left and right sides of the moving tray 2, and the two support vertical plates 33 are arranged on the front and rear sides of the moving tray 2. Any one of the two support vertical plates 33 is provided with a movable first elastic clamping piece 311. The adjusting plate 34 is movably arranged between the two support side plates 32. One end of the adjusting plate 34 is fixedly provided with a second elastic clamping piece 312, and the adjusting plate 34 is provided with a movable third elastic clamping piece 313 along the length direction. By arranging the support side plates 32 and the support vertical plates 33, the basic frame of the moving tray 2 is constructed, and the stability of the overall structure is ensured. The distributed design of the first elastic clamping piece 311, the second elastic clamping piece 312 and the third elastic clamping piece 313 realizes the positioning and clamping of the product in multiple directions, and is suitable for products of different sizes and shapes. The movable design of the adjusting plate 34 provides a flexible width adjustment function, further enhancing the versatility of the mechanism.

[0033] Specifically, in the present embodiment, please refer to Figure 2 Any one of the support vertical plates 33 is provided with a first guide groove 331, and the first elastic clamping piece 311 is limitingly fixed in the first guide groove 331 and can reciprocate along the length direction of the first guide groove 331. The two support side plates 32 are correspondingly provided with second guide grooves 321, and the two ends of the adjusting plate 34 are correspondingly limitingly fixed in the two second guide grooves 321, and the adjusting plate 34 can reciprocate along the length direction of the second guide groove 321. One end of the adjusting plate 34 is provided with a mounting groove 341, and the second elastic clamping piece 312 is arranged in the mounting groove 341. The adjusting plate 34 is provided with a third guide groove 342, and the third elastic clamping piece 313 is limitingly fixed in the third guide groove 342 and can reciprocate along the length direction of the third guide groove 342.

[0034] Please refer to Figure 2The support base 1 is provided with linear guide rails 4 on both sides, and the two support vertical plates 33 are correspondingly provided with connecting plates 5, the two connecting plates 5 correspond to the two linear guide rails 4, and the connecting plate 5 is slidably arranged on the corresponding linear guide rail 4. The support base 1 is provided with a driving assembly 6 for driving any one of the two connecting plates 5, and the driving assembly 6 comprises a servo motor 61, a transmission screw 62 and a screw nut. The servo motor 61 is arranged on the support base 1, the transmission screw 62 is arranged at the movable end of the servo motor 61, and the screw nut is arranged on any one of the connecting plates 5 and sleeved on the transmission screw 62. The cooperation of the linear guide rail 4 and the connecting plate 5 realizes the stable movement of the moving tray 2 on the support base 1, ensures that there is no displacement and shaking during detection, and improves the detection accuracy. The driving assembly 6 (servo motor 61, transmission screw 62 and screw nut) provides high-precision motion control, ensures that the moving tray 2 can be accurately moved to the target position, and meets the needs of automatic detection.

[0035] When positioning different specifications of products, the product to be measured is placed on the moving tray 2 for preliminary positioning. According to the product width, the adjusting plate 34 is moved along the second guide groove 321, the distance between the adjusting plate 34 and the support vertical plate 33 is adjusted, and then the positions of the first elastic clamping piece 311 and the third elastic clamping piece 313 are adjusted along the first guide groove 331 and the third guide groove 342 according to the product length. After adjusting the positions of the three elastic clamping pieces 31 to reach the corners of the product, the product is clamped on the moving tray 2 by rotating the elastic clamping piece 31.

[0036] The technical features of the above-described embodiments can be combined in any manner. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described, but as long as the combinations of the technical features do not contradict, they should be considered within the scope of the present disclosure.

[0037] The above-described embodiments only express several implementation manners of the present application, and the description is relatively specific and detailed, but it should not be understood as a limitation on the scope of the present application. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. An adjustable positioning mechanism for offline product inspection, characterized in that, include: Support frame; A movable tray is movably mounted on the supporting base frame, and the movable tray is made of carbon fiber plate; The elastic clamping assembly includes multiple movable and adjustable elastic clamping elements disposed on the movable tray, the multiple elastic clamping elements cooperating with each other to position and clamp products of different specifications.

2. The adjustable positioning mechanism for offline product testing according to claim 1, characterized in that, The elastic clamping assembly further includes: Two support side plates are provided on the left and right sides of the movable pallet; Two support plates are disposed on the front and rear sides of the movable pallet, and a movable first elastic clamping member is provided on either of the two support plates. An adjusting plate is movably disposed between the two supporting side plates. A second elastic clamping member is fixedly disposed at one end of the adjusting plate, and a third elastic clamping member is disposed movable along the length direction of the adjusting plate.

3. The adjustable positioning mechanism for offline product testing according to claim 2, characterized in that, A first guide groove is provided on any one of the support plates, and the first elastic clamping member is limited and fixed in the first guide groove and can reciprocate along the length direction of the first guide groove.

4. The adjustable positioning mechanism for offline product testing according to claim 3, characterized in that, The two support side plates are respectively provided with second guide grooves, and the two ends of the adjustment plate are respectively limited and fixed in the two second guide grooves. The adjustment plate can reciprocate along the length direction of the second guide groove.

5. The adjustable positioning mechanism for offline product testing according to claim 4, characterized in that, The adjusting plate has a mounting groove at one end, and the second elastic clamping member is disposed in the mounting groove. The adjustment plate is provided with a third guide groove, and the third elastic clamping member is limited and fixed in the third guide groove and can move back and forth along the length direction of the third guide groove.

6. The adjustable positioning mechanism for offline product testing according to claim 5, characterized in that, Linear guide rails are provided on both sides of the support base, and connecting plates are provided on the two support uprights. The two connecting plates correspond one-to-one with the two linear guide rails, and the connecting plates are slidably mounted on the corresponding linear guide rails.

7. The adjustable positioning mechanism for offline product testing according to claim 6, characterized in that, The supporting base is provided with a driving assembly for driving either of the two connecting plates, the driving assembly comprising: A servo motor is mounted on the support base frame; A lead screw is located at the movable end of the servo motor; A lead screw nut is disposed on any one of the connecting plates and sleeved on the transmission lead screw.

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