Detection device
By designing a detection device for ceramic capacitor inspection, the problem of inaccurate focus caused by hand-held sample jitter is solved by using a bracket, a microscope and an adjustment mechanism, the microscope is able to focus on the sample stably and improve the inspection efficiency.
Patent Information
- Application Number
- CN202420241213.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-31
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-01-31
AI Technical Summary
During the inspection process of ceramic capacitors, handheld samples often jitter, resulting in inaccurate focus and low inspection efficiency.
A detection device is designed, including a stent, a microscope, a platform and a regulating mechanism. The microscope is arranged on the stent and the platform is moved on the stent. The adjustment mechanism is used to adjust the position of the platform relative to the microscope, and passes through the first and second adjustment structures. Make the platform move in different directions to achieve focus.
The adjustment mechanism allows the microscope to focus the sample stably, improving work efficiency.
Smart Images

Figure CN222144880U_ABST
Abstract
Description
Technical Field
[0001] The embodiment of the utility model relates to the technical field of detection equipment, and in particular to a detection device. Background Art
[0002] With the booming development of the electronic information industry, multilayer ceramic capacitors have gradually become the passive electronic components with the largest market share due to their advantages such as high capacitance, small size, low cost and high reliability. In the manufacturing process of ceramic capacitors, semi-finished blocks can be obtained after cutting. Before proceeding to the next process, the blocks need to be inspected to ensure that production can be adjusted in time to reduce losses after abnormalities occur. At present, it is usually observed by holding the blocks upright under a microscope to see if there are any defects.
[0003] In the process of implementing the embodiments of the present application, the inventors found that the baffle often shook when held in hand, resulting in inaccurate focus, difficulty in clearly observing the baffle, and low inspection efficiency. Utility Model Content
[0004] In view of the above problems, an embodiment of the present utility model provides a detection device, which overcomes the above problems or at least partially solves the above problems.
[0005] In order to solve the above technical problems, a technical solution adopted by the utility model is: to provide a detection device, including a bracket, a microscope, a platform and an adjustment mechanism, the microscope is arranged on the bracket, the microscope is used to observe samples, the platform is movably arranged on the bracket, and the platform is used to carry samples; the adjustment mechanism is arranged on the bracket and the platform, and the adjustment mechanism is used to adjust the position of the platform relative to the microscope.
[0006] Optionally, the bracket includes a first bracket and a second bracket, the second bracket is sleeved on one end of the first bracket, the second bracket can move relative to the first bracket, and the microscope is fixed to the other end of the first bracket; the adjustment mechanism includes a first adjustment structure and a second adjustment structure, the first adjustment structure is used to drive the platform to move along a first direction, and the second adjustment structure is used to drive the platform to move along a second direction; wherein, the first direction is the axial direction of the central axis of the microscope, the second direction is a straight line direction perpendicular to the surface of the first bracket, and the first direction is perpendicular to the second direction.
[0007] Optionally, the second bracket includes a first plate and a second plate, the first plate is fixedly connected to the second plate, the first plate and the second plate are perpendicular to each other, the first plate is provided with a through hole, the first bracket passes through the through hole, the first bracket moves along the through hole, the second plate is provided with a blind hole, the platform is plugged into the blind hole, and the platform can move along the blind hole; the first adjustment structure is provided on the first plate and the first bracket, the first adjustment structure can drive the first plate to move along the first direction so that the platform moves along the first direction, and the second adjustment structure is provided on the second plate and the platform, the second adjustment structure can drive the platform to move along the second plate so that the platform moves along the second direction.
[0008] Optionally, the first adjustment structure includes a first rotating shaft, a first gear and a first rack, the first rack is fixed to the first bracket, the first plate is provided with a first opening, the first rotating shaft is rotatably provided on the first plate, the first gear is fixed to the first rotating shaft, and the first gear is meshed with the first rack after passing through the first opening.
[0009] Optionally, the first adjustment structure further includes a first knob, which is fixed to one end of the first rotating shaft, and the first knob can drive the first gear to rotate.
[0010] Optionally, the second adjustment structure includes a second rotating shaft, a second gear and a second rack, the second rack is fixed to the platform, the second plate is provided with a second opening, the second rotating shaft is rotatably provided on the second plate, the second gear is fixed to the second rotating shaft, and the second gear is engaged with the second rack after passing through the second opening.
[0011] Optionally, the second adjustment structure further includes a second knob, which is fixed to one end of the second rotating shaft, and the second knob can drive the second gear to rotate.
[0012] Optionally, the platform includes a table top and a connecting plate, the connecting plate is inserted into the blind hole, the table top is vertically connected to the connecting plate, the table top is located on the surface of the connecting plate facing away from the microscope, the connecting plate is provided with a light-transmitting through hole, and the second rack is provided on the surface of the connecting plate facing the microscope.
[0013] Optionally, the microscope includes an eyepiece assembly, an objective lens assembly and a lens barrel, the eyepiece assembly is arranged at one end of the lens barrel, the objective lens assembly is arranged at the other end of the lens barrel, and the lens barrel is mounted on the other end of the first bracket.
[0014] Optionally, the microscope further comprises a light tube, wherein the light tube is sleeved on the objective lens assembly and is used for illumination.
[0015] The beneficial effect of the embodiment of the utility model is as follows: Different from the prior art, the embodiment of the present application provides a detection device, including a bracket, a microscope, a platform and an adjustment mechanism. The microscope is arranged on the bracket, and the microscope is used to observe the sample; the platform is movably arranged on the bracket, and the platform is used to carry the sample; the adjustment mechanism is arranged on the bracket and the platform, and the adjustment mechanism is used to adjust the position of the platform relative to the microscope. In the above manner, the microscope can be stably focused on the sample on the platform through the adjustment mechanism, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments of the present application will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on the drawings without paying creative work.
[0017] Figure 1 It is a stereogram of a detection device provided by an embodiment of the utility model;
[0018] Figure 2 This is a component disassembly diagram of a detection device provided by an embodiment of the utility model;
[0019] Figure 3 yes Figure 1 A three-dimensional cross-sectional view after cutting along the cutting line AA;
[0020] Figure 4 It is an exploded view of the bracket, platform and adjustment mechanism provided in the embodiment of the utility model;
[0021] Figure 5 It is an exploded view of a microscope provided by an embodiment of the utility model;
[0022] Figure 6 It is a schematic diagram of a method for using a detection device provided by an embodiment of the utility model;
[0023] Figure 7 It is a stereoscopic diagram of a detection device provided by an embodiment of the utility model in use. DETAILED DESCRIPTION
[0024] In order to facilitate the understanding of the utility model, the utility model is described in more detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that when an element is described as "fixed to" another element, it can be directly on another element, or there can be one or more centered elements therebetween. When an element is described as "connected" to another element, it can be directly connected to another element, or there can be one or more centered elements therebetween. The orientation or positional relationship indicated by the terms "vertical", "inside", "outside", etc. used in this specification is based on the orientation or positional relationship shown in the accompanying drawings, only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "first direction", "second direction", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0025] Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as those commonly understood by technicians in the technical field of the present invention. The terms used in this specification are only for the purpose of describing specific embodiments and are not used to limit the present invention. The term "and / or" used in this specification includes any and all combinations of one or more related listed items.
[0026] See also Figure 1 and Figure 2 The detection device 1000 includes a bracket 1, a microscope 2, a platform 3 and an adjustment mechanism 4. The microscope 2 is arranged on the bracket 1, and the microscope 2 is used to observe the sample. The platform 3 is movably arranged on the bracket 1, and the platform 3 is used to carry the sample; the adjustment mechanism 4 is arranged on the bracket 1 and the platform 3, and the adjustment mechanism 4 is used to adjust the position of the platform 3 relative to the microscope 2.
[0027] For bracket 1 above, see Figures 2 to 4The bracket 1 includes a first bracket 11 and a second bracket 12. The first bracket 11 includes a mirror frame 111 and a bottom plate 112. The mirror frame 111 is vertically connected to the bottom plate 112. The mirror frame 111 is located at the other end of the bottom plate 112. The mirror frame 111 is used to fix the microscope 2. The mirror frame 111 includes two arc plates 1111. The two arc plates 1111 enclose a mounting hole 1110. One end of the arc plate 1111 is fixedly connected to one end of the arc plate 1111. The second bracket 12 includes a first plate 121 and a second plate 122, the first plate 121 is fixedly connected to the second plate 122, the first plate 121 and the second plate 122 are perpendicular to each other, the first plate 121 is provided with a through hole 1210, a first opening and a first fixed through hole 1211, the bottom plate 112 passes through the through hole 1210 and moves along the through hole 1210, two first fixed through holes 1211 protrude from the first plate 121 and are respectively located on both sides of the first opening, the second plate 122 is provided with a blind hole 1220, a second opening and a second fixed through hole 1221, the blind hole 1220 is used for the platform 3 to be movably plugged, the two second fixed through holes 1221 protrude from the second plate 122 and are respectively located on both sides of the second opening,
[0028] It should be noted that the arc plate 1111 is made of elastic material.
[0029] For platform 3 above, see Figures 2 to 4 The platform 3 includes a table 31 and a connecting plate 32. The table 31 is used to carry the sample. The table 31 is vertically connected to the connecting plate 32. The connecting plate 32 is plugged into the blind hole 1220. The connecting plate 32 can move along the second direction y in the blind hole 1220. The table 31 is located on the surface of the connecting plate 32 facing away from the microscope 2. The connecting plate 32 is provided with a light-transmitting through hole 310. The light-transmitting through hole 310 is used to expose part of the sample so that the sample can be observed through the microscope 2.
[0030] For the above adjustment mechanism 4, see Figures 2 to 4 The adjustment mechanism 4 includes a first adjustment structure 41 and a second adjustment structure 42. The first adjustment structure 41 is used to drive the first plate 121 to move along the first direction x so that the platform 3 moves along the first direction x. The second adjustment structure 42 is used to drive the platform 3 to move along the second plate 122 so that the platform 3 moves along the second direction y.
[0031] The first adjustment structure 41 includes a first rotating shaft 411, a first gear 412, a first knob 413 and a first rack 414. The first gear 412 is fixed to the first rotating shaft 411. The first knob 413 is fixed to one end of the first rotating shaft 411. The first knob 413 is used to drive the first rotating shaft 411 and the first gear 412 to rotate. The first rotating shaft 411 passes through two first fixed through holes 1211. The first rotating shaft 411 can rotate in the first fixed through holes 1211. The first gear 412 is located between the two first fixed through holes 1211. The first rack 414 is fixed to the first bracket 11. The first gear 412 passes through the first opening and meshes with the first rack 414.
[0032] The second adjustment structure 42 includes a second rotating shaft 421, a second gear 422, a second knob 423 and a second rack 424. The second gear 422 is fixed to the second rotating shaft 421. The second knob 423 is fixed to one end of the second rotating shaft 421. The second knob 423 is used to drive the second rotating shaft 421 and the second gear 422 to rotate. The second rotating shaft 421 passes through two second fixed through holes 1221. The second rotating shaft 421 can rotate in the second fixed through holes 1221. The second gear 422 is located between the two second fixed through holes 1221. The second rack 424 is fixed to the surface of the connecting plate 32 facing the microscope 2. The second gear 422 meshes with the second rack 424 after passing through the second opening.
[0033] The second direction y is a straight line direction perpendicular to the bottom plate 112 , and the second direction y is perpendicular to the first direction x.
[0034] It can be understood that the adjustment mechanism 4 is not limited to the above, and can also be other structures. For example, the platform 3 is fixed to the first bracket 11, the frame is inserted into the second bracket 12, the frame is used to fix the microscope, the first adjustment structure 41 is used to drive the frame to move along the first direction x, and then the microscope 2 moves along the first direction x, and the second adjustment structure is used to drive the frame to move along the second reverse direction y, and then the microscope 2 moves along the second direction y. In addition, the first adjustment structure 41 may also be other structures, for example, the first knob 413 is not included, and a holding piece or a plug-in structure is set at one end of the first rotating shaft 411, and the holding piece is used for the operator to hold the holding piece and rotate it to drive the first rotating shaft 411 to rotate, and the plug-in structure is used for the adjustment tool to be plugged in to drive the first rotating shaft 411 to rotate; the second adjustment structure 42 may also be other structures. For example, the second knob 423 is not included, and a holding piece or a plug-in structure is set at one end of the second rotating shaft 421, and the holding piece is used for the operator to hold the holding piece and rotate it to drive the second rotating shaft 421 to rotate, and the plug-in structure is used for the adjustment tool to be plugged in to drive the first rotating shaft 421 to rotate.
[0035] Specifically, the holding piece may be a handle or other shapes, and the plug-in structure may be grooves or other structures arranged at intervals.
[0036] For microscope 2 above, see Figure 2 , Figure 3 and Figure 5 The microscope 2 includes an eyepiece assembly 21, an objective lens assembly 22, a lens barrel 23 and a light tube 24. The eyepiece assembly 21, the lens barrel 23 and the objective lens assembly 22 are sequentially connected along a first direction x, and the light tube 24 is sleeved on the objective lens assembly 22. The eyepiece assembly 21 includes an eyepiece barrel 211 and an eyepiece lens 212, and the objective lens assembly 22 includes an objective lens barrel 221 and an objective lens lens 222. The eyepiece lens 212 is arranged in the eyepiece barrel 211, and the eyepiece barrel 211 is sleeved on one end of the lens barrel 23. The other end of the lens barrel 23 passes through the mounting hole 1110 and is sleeved on the objective lens barrel 221. The objective lens lens 222 is arranged in one end of the objective lens barrel 221, and the outer surface of the other end of the objective lens barrel 221 is provided with concave and convex patterns, which are used to increase friction, so as to facilitate rotating the eyepiece barrel 221 so that the objective lens barrel 221 moves along the first direction x. The light tube 24 is sleeved on one end of the objective lens barrel 221, and the light tube 24 is used to emit light for illumination.
[0037] In some embodiments, after the other end of the lens barrel 23 passes through the mounting hole 1110 , the other ends of the two arc-shaped plates 1111 are fixed by bolts.
[0038] The first direction x is the direction of the central axis of the lens barrel 23 .
[0039] It can be understood that the structure of the microscope 2 is not limited to the above, and can also be other structures. For example, the microscope 2 does not include the light tube 24, or one end of the lens barrel 23 is provided with an external thread, the eyepiece barrel 211 is provided with an internal thread, and the lens barrel 23 and the eyepiece barrel 211 are connected by threads, or the other end of the lens barrel 23 is provided with an external thread, the other end of the objective lens barrel 221 is provided with an internal thread, and the lens barrel 23 and the objective lens barrel 221 are connected by threads.
[0040] In the embodiment of the present application, the detection device 1000 includes a bracket 1, a microscope 2, a platform 3 and an adjustment mechanism 4. The microscope 2 and the platform 3 are arranged on the bracket 1, and the adjustment mechanism 4 drives the platform 3 to move along the first direction x and the second direction y relative to the microscope 2 to achieve focusing. The bracket 1 includes a first bracket 11 and a second bracket 12, the microscope 2 is fixed to the first bracket 11, and the second bracket 12 includes a first plate 121 and a second plate 122, the first plate 121 and the second plate 122 are vertically connected, the first plate 121 is provided with a first opening and a through hole 1210, and the second plate 122 is provided with a second opening and a blind hole 1220. The adjustment mechanism 4 includes a first adjustment structure 41 and a second adjustment structure 42. The first adjustment structure 41 includes a first rotating shaft 411, a first gear 412, a first rack 414 and a first knob 413. The first rack 414 is located on the bottom plate 112. The first rotating shaft 411 is rotatably arranged on the first plate 121. The first gear 412 is fixed to the first rotating shaft 411. The first knob 413 is fixed to one end of the first rotating shaft 411. The first gear 412 passes through the first opening and meshes with the first rack 414. The first knob 413 can drive the first rotating shaft 411 and the first gear 412 to rotate. Drive the platform 3 to move along the first direction x; the second adjustment structure 42 includes a second rotating shaft 421, a second gear 422, a second knob 423 and a second rack 424, the second rack 424 is located on the platform 3, the second rotating shaft 421 is rotatably set on the second plate 122, the second gear 422 is fixed to the second rotating shaft 421, the second knob 423 is fixed to one end of the second rotating shaft 421, the second gear 422 passes through the second opening and engages with the second rack 424, the second knob 423 can drive the second rotating shaft 421 and the second gear 422 to rotate, so as to drive the platform 3 to move along the second direction y.
[0041] This application also provides an example of a method for using the detection device 1000. Figure 6 and Figure 7 The method for using the detection device 1000 is a step for using the detection device 1000, including:
[0042] Step 1001: Process the sample to be tested to expose the structural morphology of the sample required for inspection.
[0043] Specifically, when the sample to be tested is a block 5, the block 5 is folded to expose the structural morphology required for inspection.
[0044] Step 1002 : Place the processed sample on the platform 3 so that the observation point of the sample is exposed to the microscope 2 .
[0045] Specifically, the block 5 is placed on the platform 31 so that the observation point is exposed to the light-transmitting through hole 310 .
[0046] Step 1003: Adjust the position of platform 3 to make microscope 2 focus on the observation point.
[0047] Specifically, rotate the first knob 413 to make the first gear 412 roll on the first rack 414, so that the block 5 moves along the first direction x with the platform 3; rotate the second knob 423 to make the second gear 422 roll on the second rack 424, so that the block 5 moves along the second direction y with the platform 3; at the same time, observe through the microscope 2 until it is in focus.
[0048] Step 1004: Adjust the microscope 2 to a suitable magnification, and adjust the position of the platform 3 so that the microscope 2 focuses on the observation point.
[0049] Specifically, the operator holds the concave and convex position of the objective lens assembly 22, rotates the objective lens barrel 221 with the objective lens 222 to adjust the magnification of the microscope 2, and adjusts the position of the platform 3 through the adjustment mechanism 4 until the microscope 2 is adjusted to a suitable magnification and focused.
[0050] Step 1005: Observe and inspect the structural morphology of the observation point through microscope 2.
[0051] Specifically, the operator observes the observation point of the block 5 through the microscope 2.
[0052] In addition, during the whole process of using the detection device 1000, when the environment is dim, the light tube 24 can be turned on to illuminate for easy operation.
[0053] It should be noted that the preferred embodiments of the utility model are given in the specification and drawings of the utility model, but the utility model can be implemented in many different forms and is not limited to the embodiments described in the specification. These embodiments are not used as additional restrictions on the content of the utility model. The purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive. In addition, the above-mentioned technical features continue to be combined with each other to form various embodiments not listed above, which are all regarded as the scope of the description of the utility model; further, for ordinary technicians in this field, they can be improved or transformed according to the above description, and all these improvements and transformations should belong to the scope of protection of the claims attached to the utility model.
Claims
1. A detection device, characterized in that: include Bracket; A microscope, arranged on the support, and used for observing samples; A platform, movably disposed on the support, and used for carrying a sample; An adjusting mechanism is provided on the bracket and the platform, and the adjusting mechanism is used to adjust the position of the platform relative to the microscope.
2. The detection device according to claim 1, characterized in that: The bracket comprises a first bracket and a second bracket, the second bracket is sleeved on one end of the first bracket, the second bracket can move relative to the first bracket, and the microscope is fixed to the other end of the first bracket; The adjustment mechanism comprises a first adjustment structure and a second adjustment structure, wherein the first adjustment structure is used to drive the platform to move along a first direction, and the second adjustment structure is used to drive the platform to move along a second direction; The first direction is the axial direction of the central axis of the microscope, the second direction is a straight line direction perpendicular to the surface of the first bracket, and the first direction is perpendicular to the second direction.
3. The detection device according to claim 2, characterized in that , The second bracket includes a first plate and a second plate, the first plate is fixedly connected to the second plate, the first plate and the second plate are perpendicular to each other, the first plate is provided with a through hole, the first bracket passes through the through hole, the first bracket moves along the through hole, the second plate is provided with a blind hole, the platform is plugged into the blind hole, and the platform can move along the blind hole; The first adjusting structure is provided on the first plate and the first bracket, and the first adjusting structure can drive the first plate to move along the first direction so that the platform moves along the first direction. The second adjusting structure is provided on the second plate and the platform, and the second adjusting structure can drive the platform to move along the second plate so that the platform moves along the second direction.
4. The detection device according to claim 3, characterized in that , The first adjustment structure includes a first rotating shaft, a first gear and a first rack, the first rack is fixed to the first bracket, the first plate is provided with a first opening, the first rotating shaft is rotatably provided on the first plate, the first gear is fixed to the first rotating shaft, and the first gear is meshed with the first rack after passing through the first opening.
5. The detection device according to claim 4, characterized in that , The first adjustment structure also includes a first knob, which is fixed to one end of the first rotating shaft, and the first knob can drive the first gear to rotate.
6. The detection device according to claim 3, characterized in that , The second adjustment structure includes a second rotating shaft, a second gear and a second rack, the second rack is fixed to the platform, the second plate is provided with a second opening, the second rotating shaft is rotatably provided on the second plate, the second gear is fixed to the second rotating shaft, and the second gear is meshed with the second rack after passing through the second opening.
7. The detection device according to claim 6, characterized in that , The second adjustment structure also includes a second knob, which is fixed to one end of the second rotating shaft, and the second knob can drive the second gear to rotate.
8. The detection device according to claim 6, characterized in that: The platform includes a table top and a connecting plate, the connecting plate is plugged into the blind hole, the table top is vertically connected to the connecting plate, the table top is located on the surface of the connecting plate facing away from the microscope, the connecting plate is provided with a light-transmitting through hole, and the second rack is provided on the surface of the connecting plate facing the microscope.
9. The detection device according to claim 2, characterized in that , The microscope comprises an eyepiece assembly, an objective lens assembly and a lens barrel, wherein the eyepiece assembly is arranged at one end of the lens barrel, the objective lens assembly is arranged at the other end of the lens barrel, and the lens barrel is installed at the other end of the first bracket.
10. The detection device according to claim 9, characterized in that: The microscope also includes a light tube, which is sleeved on the objective lens assembly and is used for lighting.
