Workpiece testing system

Abstract

The utility model provides a workpiece testing system. The workpiece testing system comprises a positioning assembly and a testing assembly, the positioning assembly is used for positioning a to-be-tested workpiece; the testing assembly comprises a testing driving device and a testing element, and the testing driving device drives the testing element to move so that the testing element can be close to or away from the to-be-tested workpiece and test the positioned to-be-tested workpiece.

Description

TECHNICAL FIELD

[0001] The present disclosure relates to a workpiece testing system, and belongs to the technical field of automation equipment. BACKGROUND

[0002] With the explosive growth of the 3C electronic market, the production of mobile phones has increased dramatically. In the assembly production process of mobile phones, there are various testing items of electronic components. In particular, different types of mobile phones have different types of testing items, resulting in a large number of testing mechanisms in the automatic production line of mobile phones.

[0003] For example, before assembling the display screen, various components will be installed on the back cover frame of the mobile phone. The assembly quality of the components and the continuity between the components need to be judged using detection instruments. Among them, there is a test of two connecting flat cable components. This test item needs to press the two connecting flat cables flat, and then use a probe to test the two connecting terminals.

[0004] However, there is no testing structure for testing the connecting terminals of the mobile phone in the prior art. CONTENT OF THE INVENTION

[0005] In order to solve one of the above technical problems, the present disclosure provides a workpiece testing system.

[0006] According to one aspect of the present disclosure, a workpiece testing system is provided, which comprises:

[0007] a positioning assembly for positioning a workpiece to be tested; and

[0008] a testing assembly comprising a testing driving device and a testing element, the testing driving device driving the testing element to move so as to approach or move away from the workpiece to be tested, and test the positioned workpiece to be tested.

[0009] The workpiece testing system according to at least one embodiment of the present disclosure further comprises:

[0010] a base plate, the positioning assembly and the testing assembly being arranged on the base plate.

[0011] The workpiece testing system according to at least one embodiment of the present disclosure, the testing assembly comprises:

[0012] a vertical plate, a lower end of the vertical plate being arranged on the base plate, the testing driving device being fixed to the vertical plate;

[0013] a connecting plate, the connecting plate being arranged on the testing driving device so as to be driven by the testing driving device to generate lifting movement;

[0014] A fixing seat is fixed to the connecting plate, and the test element is fixed to the fixing seat.

[0015] According to the workpiece testing system of at least one embodiment of the present disclosure, the number of fixing seats is two; and two test elements are arranged on each fixing seat.

[0016] According to the workpiece testing system of at least one embodiment of the present disclosure, two pressing blocks are arranged on the connecting plate, and the pressing blocks are arranged outside the two fixing seats.

[0017] According to the workpiece testing system of at least one embodiment of the present disclosure, the positioning assembly comprises:

[0018] A work platform is arranged on the bottom plate through a support rod, and comprises a first direction and a second direction.

[0019] A positioning driving device is arranged on the work platform and below the work platform.

[0020] A first positioning block is arranged on the positioning driving device, and the first positioning block is driven by the positioning driving device to approach or move away from the workpiece to be tested from the first direction.

[0021] A second positioning block and a third positioning block are driven by the positioning driving device, so that the second positioning block and the third positioning block can approach or move away from each other, and approach or move away from the workpiece to be tested from the second direction through the movement of the second positioning block and the third positioning block.

[0022] According to the workpiece testing system of at least one embodiment of the present disclosure, the positioning assembly further comprises:

[0023] A connecting piece is arranged on the positioning driving device, wherein a first follower is arranged on the connecting piece.

[0024] A first guide plate is slidably arranged on the work platform and below the work platform, wherein a first guide groove is formed in the first guide plate, the first follower is slidably arranged in the first guide groove, and the first guide groove is arranged such that when the positioning driving device operates and the first positioning block approaches the workpiece to be tested, the first follower slides in the first guide groove and causes the second positioning block arranged on the first guide plate to approach the workpiece to be tested.

[0025] According to the workpiece testing system of at least one embodiment of the present disclosure, the connecting piece is provided with a second follower, and the first follower and the second follower are respectively located on two sides of the positioning driving device; the positioning assembly further comprises a second guide plate, and the second guide plate is slidably arranged below the work platform; a second guide groove is formed in the second guide plate, and the second follower is slidably arranged in the second guide groove; when the positioning driving device is actuated and the first positioning block approaches the workpiece to be tested, the second follower slides in the second guide groove, and a third positioning block arranged on the second guide plate approaches the workpiece to be tested.

[0026] According to the workpiece testing system of at least one embodiment of the present disclosure, the work platform comprises a positioning portion which is formed as a protrusion protruding from the upper surface of the work platform.

[0027] According to the workpiece testing system of at least one embodiment of the present disclosure, the positioning driving device is a sliding table air cylinder. BRIEF DESCRIPTION OF DRAWINGS

[0028] The accompanying drawings illustrate exemplary embodiments of the present disclosure and together with the general description of the present disclosure given above, and the detailed description of the embodiments given below, serve to explain the principles of the present disclosure. These drawings are included herewith and constitute a part of this specification.

[0029] Figure 1 is a schematic diagram of the use state of the workpiece testing system according to one embodiment of the present disclosure.

[0030] Figure 2 is a schematic diagram of the structure of the workpiece testing system according to one embodiment of the present disclosure.

[0031] Figure 3 and Figure 4 is a schematic diagram of the structure of the workpiece testing system according to one embodiment of the present disclosure.

[0032] The specific reference signs in the drawings are as follows:

[0033] 100 positioning assembly

[0034] 110 work platform

[0035] 111 positioning portion

[0036] 120 positioning driving device

[0037] 130 first positioning block

[0038] 140 second positioning block

[0039] 150 third positioning block

[0040] 160 connecting piece

[0041] 170 first guide plate

[0042] 171 first guide slot

[0043] 180 first follower

[0044] 190 second follower

[0045] 195 second guide plate

[0046] 196 second guide slot

[0047] 200 test assembly

[0048] 210 vertical plate

[0049] 220 test driving device

[0050] 230 connecting plate

[0051] 240 fixing seat

[0052] 250 test element

[0053] 260 pressing block

[0054] 300 bottom plate DETAILED DESCRIPTION

[0055] The present disclosure will be described in further detail below with reference to the drawings and embodiments. It can be understood that the specific embodiments described herein are only intended to explain the relevant content and are not intended to limit the present disclosure. In addition, it should be noted that only parts related to the present disclosure are shown in the drawings for ease of description.

[0056] It should be noted that the embodiments in the present disclosure and the features in the embodiments can be combined with each other without conflict. The technical solutions of the present disclosure will be described in detail below with reference to the drawings and in combination with the embodiments.

[0057] Unless otherwise specified, the exemplary embodiments / instances shown will be understood to provide exemplary features of various details that can implement the technical concepts of the present disclosure in practice. Therefore, unless otherwise specified, the features of various embodiments / instances can be additionally combined, separated, interchanged and / or rearranged without departing from the technical concepts of the present disclosure.

[0058] The use of cross-hatching and / or shading in the drawings is generally used to illustrate the boundaries and / or transitions between adjacent portions of a part. As such, unless specified, the presence or absence of cross-hatching and / or shading is not intended to convey or imply any preference or requirement for specific material, material properties, dimensions, proportions, commonality of the illustrated parts, and / or any other characteristic, attribute, property, etc. of the parts. Moreover, in the drawings, the size and relative sizes of parts can be exaggerated for clarity and / or descriptive purposes. When exemplary embodiments can be practiced differently, a specific sequence of processes can be performed in a different order than described. For example, two consecutively described processes can be performed substantially simultaneously or in the opposite order to that described. Furthermore, like reference numerals can denote like parts throughout the description.

[0059] When a part is referred to as being "on" or "over" another part, "connected to" or "coupled to" another part, it can be directly on, directly connected to, or directly coupled to the other part, or intervening parts can be present. However, when a part is referred to as being "directly on", "directly connected to", or "directly coupled to" another part, there are no intervening parts. In this regard, the term "connected" can mean physical, electrical, and / or the like, with or without intervening parts.

[0060] For descriptive purposes, the disclosure can use spatial or relative terms, such as "below", "lower", "lowermost", "above", "upper" and "uppermost", "vertical", "horizontal", and the like, which are sometimes used for the purpose of explanation only. Such spatial and / or relative terms can encompass different positions and orientations of the device in use, operation, and / or manufacture. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. Moreover, the device can be otherwise oriented (e.g., rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

[0061] The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting. As used herein, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. Furthermore, to the extent that the terms "comprising," "including," "containing," and / or "having" and variations thereof are used herein, such terms are intended to be inclusive in a manner similar to the term "comprising" as that term is interpreted when employed as a transitional term in a claim. It is also noted that the terms "substantial," "approximately," and other similar terms, as used herein, are used in their normal, ordinary sense and are not used in an absolute sense.

[0062] Figure 1 is a use state diagram of a workpiece testing system according to an embodiment of the present disclosure. Figure 2 is a structural diagram of a workpiece testing system according to an embodiment of the present disclosure. Figure 3 and Figure 4 is a structural diagram of a workpiece testing system according to an embodiment of the present disclosure.

[0063] As Figure 1 and Figure 2 shown, the workpiece testing system of the present disclosure can include components such as a positioning assembly 100 and a testing assembly 200, wherein the positioning assembly 100 is configured to position a workpiece to be tested, and the testing assembly 200 is configured to test the positioned workpiece to be tested.

[0064] In a preferred embodiment, the workpiece testing system can further include a base plate 300, and the positioning assembly 100 and the testing assembly 200 are disposed on the base plate 300, so that the workpiece testing system of the present disclosure can be formed as a whole. In a specific embodiment, the base plate 300 is made of aluminum alloy material, so that the workpiece testing system of the present disclosure is stable and not heavy.

[0065] As Figures 2 to 4 shown, the positioning assembly 100 of the present disclosure can include components such as a work platform 110, a positioning driving device 120, a first positioning block 130, a second positioning block 140, and a third positioning block 150.

[0066] The work platform 110 is provided on the base plate 300 by a support rod. In particular, the work platform 110 of the present disclosure can be formed in a substantially square shape. In this case, the work platform 110 can include a first direction and a second direction, which are perpendicular to each other. For example, the first direction is the width direction of the work platform 110, and the second direction is the length direction of the work platform 110.

[0067] In a specific embodiment, the work platform 110 can be made of insulating bakelite, and its upper surface is formed in a planar shape and is arranged substantially horizontally. The work platform 110 includes a positioning portion 111 formed as a protrusion protruding from the upper surface of the work platform 110, so as to position one side wall of the workpiece to be tested by the positioning portion 111. In a preferred embodiment, the positioning portion 111 is arranged along the second direction, and the surface of the positioning portion 111 in contact with the workpiece to be tested is formed as a positioning surface arranged substantially vertically.

[0068] In an embodiment, the positioning driving device 120 is arranged below the work platform 110. In a specific embodiment, the positioning driving device 120 is a slide cylinder, and the extension and retraction direction of the piston rod of the slide cylinder is the first direction.

[0069] The first positioning block 130 is arranged on the positioning driving device 120 and is driven by the positioning driving device 120 to approach or move away from the workpiece to be tested in the first direction. In a specific embodiment, the upper end of the first positioning block 130 protrudes from the upper surface of the work platform 110, so that the first positioning block 130 can position the other side wall of the workpiece to be tested. In a specific embodiment, the first positioning block 130 is a plate-shaped structure made of insulating bakelite material, and in this case, the first positioning block 130 is arranged substantially vertically and is perpendicular to the first direction.

[0070] The second positioning block 140 and the third positioning block 150 are driven by the positioning driving device 120 so that the second positioning block 140 and the third positioning block 150 can approach or move away from each other, and approach or move away from the workpiece to be tested in the second direction by the movement of the second positioning block 140 and the third positioning block 150.

[0071] In other words, the positioning driving device 120 of the present disclosure can synchronously drive the second positioning block 140 and the third positioning block 150. Preferably, the movement speed of the second positioning block 140 and the third positioning block 150 is the same, and the movement direction is opposite.

[0072] Referring again to Figure 2The second positioning block 140 and the third positioning block 150 of the present disclosure have the same structure. For example, the second positioning block 140 and the third positioning block 150 are both made of insulating bakelite and formed in a substantially plate shape; wherein the upper end of the second positioning block 140 and the third positioning block 150 protrudes from the upper surface of the work platform 110, so that the second positioning block 140 and the third positioning block 150 can contact and position the other two side walls of the workpiece to be tested.

[0073] Specifically, the second positioning block 140 and the third positioning block 150 are both arranged substantially vertically and perpendicularly to the second direction.

[0074] In the present disclosure, the positioning assembly 100 further comprises a connecting piece 160 and a first guide plate 170; the connecting piece 160 is arranged on the positioning driving device 120 and driven by the positioning driving device 120 to move in the first direction, wherein the first follower 180 is arranged on the connecting piece 160; the first follower 180 has the same structure as the second follower 190, which can be formed as a rolling body fixed on the connecting piece 160.

[0075] The first guide plate 170 is slidably arranged below the work platform 110. Specifically, the lower surface of the work platform 110 is provided with a first guide rail arranged along the second direction. A first sliding block is slidably arranged on the first guide rail, and the first guide plate 170 is fixed to the first sliding block, so that the first guide plate 170 can move relative to the work platform 110 in the second direction.

[0076] The first guide plate 170 is provided with a first guide groove 171, and the first follower 180 is slidably arranged in the first guide groove 171. The first guide groove 171 is arranged such that when the positioning driving device 120 operates and the first positioning block 130 approaches the workpiece to be tested, the first follower 180 slides in the first guide groove 171 and causes the second positioning block 140 arranged on the first guide plate 170 to approach the workpiece to be tested. Conversely, when the first positioning block 130 moves away from the workpiece to be tested, the second positioning block 140 on the first guide plate 170 will also move away from the workpiece to be tested accordingly.

[0077] The second follower 190 is arranged on the connecting piece 160, and the second follower 190 and the first follower 180 are respectively arranged on two sides of the positioning driving device 120. The positioning assembly 100 further comprises a second guide plate 195, which is slidably arranged on the working platform 110 and below the working platform 110. Specifically, a second guide rail is arranged on the lower surface of the working platform 110, and the second guide rail is arranged in the second direction. A second sliding block is slidably arranged on the second guide rail, and the second guide plate 195 is fixed to the second sliding block, so that the second guide plate 195 can move relative to the working platform 110 in the second direction.

[0078] The second guide plate 195 is provided with a second guide groove 196, and the second follower 190 is slidably arranged in the second guide groove 196. The second guide groove 196 is arranged such that when the positioning driving device 120 is actuated and the first positioning block 130 approaches the workpiece to be tested, the second follower 190 slides in the second guide groove 196 and causes the third positioning block 150 arranged on the second guide plate 195 to approach the workpiece to be tested. Conversely, when the first positioning block 130 moves away from the workpiece to be tested, the third positioning block 150 on the second guide plate 195 will also move away from the workpiece to be tested.

[0079] As shown in Figures 2 to 4 The test assembly 200 comprises a vertical plate 210, a test driving device 220, a connecting plate 230, a fixing seat 240 and a test element 250. The lower end of the vertical plate 210 is arranged on the bottom plate 300, and the vertical plate is arranged vertically. The test driving device 220 is fixed to the vertical plate 210.

[0080] The test driving device 220 can be a sliding table air cylinder, and the movement direction of the test driving device 220 is the vertical direction, so that the test element 250 can approach or move away from the workpiece to be tested in the vertical direction to test the workpiece to be tested.

[0081] The connecting plate 230 is arranged on the test driving device 220 to drive the connecting plate 230 to produce lifting movement by the test driving device 220. Specifically, the connecting plate 230 is arranged horizontally and in the second direction.

[0082] The fixing seat 240 is fixed to the connecting plate 230, and the test element 250 is fixed to the fixing seat 240. Specifically, the number of the fixing seat 240 of the present disclosure is two; and the number of the test element 250 arranged on each fixing seat 240 is two. In a preferred embodiment, the test element 250 can be a gold-plated test probe, so that the service life of the test element 250 is greatly improved. In a specific embodiment, the fixing seat 240 can be made of FR4 material, so that the fixing seat 240 can have insulation and anti-interference capability, thereby improving the stability and accuracy of the test data.

[0083] The test driving device 220 drives the test element 250 to move, so that the test element 250 approaches or moves away from the workpiece to be tested, and tests the workpiece to be tested.

[0084] The connecting plate 230 is provided with two pressing blocks 260, which are arranged outside the two fixing seats 240. In the present disclosure, the pressing block 260 can be made of insulating bakelite material and formed in an L shape, so that the pressing block 260 can position the workpiece to be tested from the top and bottom directions.

[0085] Based on the above structure, the workpiece test system of the present disclosure can test the connection cable of the mobile phone, and solve the technical problems in the background art. Moreover, in the workpiece test system of the present disclosure, the parts in contact with the workpiece to be tested are all made of insulating material, which prevents the product from short-circuiting during production, and at the same time, the workpiece test system will not scratch the workpiece, thereby improving the production safety.

[0086] In the description of the present specification, the description of the terms "one embodiment / way", "some embodiments / ways", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment / way or example are included in at least one embodiment / way or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment / way or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments / ways or examples. In addition, the skilled in the art can combine and combine the different embodiments / ways or examples described in the present specification and the features of the different embodiments / ways or examples without contradiction.

[0087] In addition, the terms "first", "second", etc. are used only for the purpose of description, and should not be understood as indicating or implying relative importance or a specific number of the technical features indicated. Thus, the features defined with "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise explicitly and specifically limited.

[0088] Those skilled in the art will understand that the above-mentioned embodiments are only for the purpose of clearly illustrating the present disclosure, and are not intended to limit the scope of the present disclosure. Other changes or modifications can be made on the basis of the above disclosure, and these changes or modifications are still within the scope of the present disclosure.

Claims

1. A workpiece testing system, characterized by, The utility model relates to a test device for testing workpiece, which comprises: a base plate, a positioning assembly arranged on the base plate and used for positioning a workpiece to be tested, and a test assembly arranged on the base plate and comprising a test driving device and test elements, the test driving device driving the test elements to move so as to approach or move away from the workpiece to be tested and test the positioned workpiece. The positioning assembly comprises: a work platform arranged on the base plate by a support rod and comprising a first direction and a second direction, a positioning driving device arranged on the work platform and located below the work platform, a first positioning block arranged on the positioning driving device and driven by the positioning driving device to approach or move away from the workpiece to be tested from the first direction, a second positioning block and a third positioning block driven by the positioning driving device so that the second positioning block and the third positioning block can approach or move away from each other and approach or move away from the workpiece to be tested from the second direction through the movement of the second positioning block and the third positioning block.

2. The workpiece testing system of claim 1, wherein, The test assembly comprises: a vertical plate, the lower end of the vertical plate being arranged on the base plate; the test driving device being fixed to the vertical plate, a connecting plate arranged on the test driving device to drive the connecting plate to produce lifting movement through the test driving device, a fixing seat fixed to the connecting plate, the test elements being fixed to the fixing seat.

3. The workpiece testing system of claim 2, wherein, The number of the fixing seats is two; two test elements are arranged on each fixing seat.

4. The workpiece testing system of claim 3, wherein, Two pressing blocks are arranged on the connecting plate, the pressing blocks being arranged outside the two fixing seats.

5. The workpiece testing system of claim 1, wherein, The positioning assembly further comprises: a connecting piece arranged on the positioning driving device, wherein a first follower is arranged on the connecting piece, a first guide plate slidably arranged on the work platform and located below the work platform, wherein a first guide groove is formed in the first guide plate, the first follower being slidably arranged in the first guide groove, the first guide groove being arranged such that when the positioning driving device operates and the first positioning block approaches the workpiece to be tested, the first follower slides in the first guide groove and causes the second positioning block arranged on the first guide plate to approach the workpiece to be tested.

6. The workpiece testing system of claim 5, wherein, A second follower is arranged on the connecting piece, the second follower and the first follower being respectively located on the two sides of the positioning driving device; the positioning assembly further comprises a second guide plate slidably arranged on the work platform and located below the work platform, wherein a second guide groove is formed in the second guide plate, the second follower being slidably arranged in the second guide groove, the second guide groove being arranged such that when the positioning driving device operates and the first positioning block approaches the workpiece to be tested, the second follower slides in the second guide groove and causes the third positioning block arranged on the second guide plate to approach the workpiece to be tested.

7. The workpiece testing system of claim 1, wherein, The working platform comprises a positioning part formed as a protrusion protruding from the upper surface of the working platform.

8. The workpiece testing system of claim 1, wherein, The positioning driving device is a sliding table air cylinder.

Images