A fixing device for main edge marking of a crystal
Patent Information
- Application Number
- CN202522312454.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-31
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-10-31
AI Technical Summary
如果晶体在卡具中存在位姿偏差或固定松弛,将导致激光焦点偏离,则会造成标刻字符模糊、位置偏移甚至产品损坏,严重影响生产优秀率与生产效率
本申请的技术方案中,通过支撑组件对于支撑区间距的调整,使得晶体的主边高度得到调整;并且在调整过程中不需要通过操作人员的反复调试从而达到主边的合适高度,通过调节件能快速得对晶体主边高度进行微调从而达到最佳打标高度。
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Figure CN224910091U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of crystal marking, and in particular to a fixing device for marking the main edge of a crystal. Background Technology
[0002] In the precision manufacturing process of crystal components, laser marking on the main edge is a crucial step for product traceability and identification. The precision and stability of the clamping device used to hold and position the crystal directly determine the consistency of the marking position and the quality of the marking. If the crystal has a positional deviation or is loosely secured in the fixture, the laser focus will deviate, resulting in blurred characters, positional shifts, or even product damage, severely impacting the yield rate and production efficiency.
[0003] Currently, traditional fixing and leveling methods generally rely on manual adjustment and visual judgment by operators. However, in actual operation, this method not only requires a high level of operator experience but is also prone to positioning errors due to individual differences in judgment, repeated adjustments, or wear and tear on the fixture itself. Furthermore, this manual operation mode is not only inefficient and unable to guarantee the consistency of batch products, but it may also scratch the surface of precision crystals due to improper force during repeated clamping, thus bringing additional quality control risks. Based on the above problems, a new solution is urgently needed. Utility Model Content
[0004] The purpose of this application is to provide a fixing device for marking the main edge of a crystal that can solve at least one of the defects in the above-mentioned background art.
[0005] To achieve at least one of the above objectives, this application provides a fixing device for marking the main edge of a crystal, including a base and a support assembly; the base has a vertical placement space, and the support assembly is installed on the lower part of the base and forms a support area; the crystal is placed vertically in the placement space with the main edge for marking facing upwards, and the lower part of the crystal is supported by the support area; the support assembly is adapted to drive the crystal to adjust its vertical position by adjusting the spacing of the support area until the main edge reaches a set height.
[0006] Preferably, the support assembly includes a first support member, a second support member, and an adjusting member; the first support member and the second support member are slidably disposed on the seat body; the support area is formed between the first support member and the second support member; the adjusting member is adapted to drive the first support member and / or the second support member to move closer to or further away from each other, thereby adjusting the spacing of the support area.
[0007] Preferably, the first support member and the second support member are horizontally slidably mounted on the base, and the installation positions of the first support member and the second support member are at the same height; the adjusting member is adapted to drive the first support member to move to adjust the spacing of the support area.
[0008] Preferably, the lower part of the seat is provided with a horizontally extending slide groove that runs through both sides of the placement space; both the first support member and the second support member are installed in the slide groove using a fastener structure.
[0009] Preferably, the rod segments of both the first support member and the second support member located within the placement space are fitted with flexible protective sleeves.
[0010] Preferably, the adjusting member is a screw, which is threaded onto the base and at the same height as the first support member. The adjusting member is adapted to extend into the placement space, thereby driving the first support member toward the second support member by screwing the adjusting member closer to and against it to shorten the distance between the support areas, or by screwing the adjusting member away from the first support member, so that a moving space is formed between the first support member and the adjusting member to increase the distance between the support areas.
[0011] Preferably, a positioning seat is installed on the upper part of the placement space of the seat, and the positioning seat cooperates with the support component to form a positioning area for clamping the crystal; the contact position between the positioning seat and the crystal is located on one side of the main edge.
[0012] Preferably, the positioning seat makes flexible contact with the crystal through a flexible part provided on its end face.
[0013] Preferably, the contact surface between the positioning seat and the crystal is a plane.
[0014] Preferably, the contact surface between the positioning seat and the crystal is an arc-shaped surface.
[0015] Compared with the prior art, the beneficial effects of this application are as follows: In the technical solution of this application, the height of the main edge of the crystal is adjusted by adjusting the spacing of the support area through the support component; and during the adjustment process, it is not necessary to repeatedly adjust the main edge by the operator to achieve the appropriate height. The height of the main edge of the crystal can be quickly fine-tuned by the adjustment component to achieve the optimal marking height. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of the present invention. Figure 1 .
[0017] Figure 2 This is a schematic diagram of the overall structure of the present invention. Figure 2 .
[0018] Figure 3 This is a schematic diagram of the overall structure of the present invention. Figure 3 .
[0019] Figure 4 This is a schematic diagram of the crystal position adjustment in this utility model. Figure 1 .
[0020] Figure 5 This is a schematic diagram of the crystal position adjustment in this utility model. Figure 2 .
[0021] In the figure: base 1, slide 110, support assembly 2, first support 210, second support 220, adjustment component 230, protective sleeve 240, positioning seat 3, crystal 4, main edge 410. Detailed Implementation
[0022] The present application will be further described below with reference to specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0023] In the description of this application, it should be noted that the terms "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., which indicate the orientation and positional relationship based on the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of this application.
[0024] It should be noted that the terms "first," "second," etc., in the specification and claims of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence.
[0025] The terms “comprising” and “having”, and any variations thereof, in the specification and claims of this application are intended to cover non-exclusive inclusion, for example, a process, method, system, product, or device that includes a series of steps or units is not necessarily limited to those steps or units that are explicitly listed, but may include other steps or units that are not explicitly listed or that are inherent to such process, method, product, or device.
[0026] A preferred embodiment of this application, such as Figure 1As shown, a fixing device for marking the main edge of a crystal 4 includes a base 1 and a support component 2. The base 1 has a vertical placement space, and the support component 2 is installed at the lower part of the base 1 and forms a support area. The crystal 4 is placed vertically in the placement space with the main edge 410 for marking facing upwards, and the lower part of the crystal 4 is supported by the support area. The support component 2 is adapted to drive the crystal 4 to adjust its vertical position by adjusting the spacing of the support area until the main edge 410 reaches a set height.
[0027] It should be understood that the crystal 4 has a roughly circular cross-sectional shape and a main edge 410 to be marked. Traditionally, fixing and leveling are done manually by operators and by visual judgment. This method requires a high level of operator experience and is prone to positioning errors. In this embodiment, the crystal 4 is supported by a support area formed by the support component 2. By adjusting the spacing of the support area by the support component 2, the crystal 4 can be positioned at different locations on the support area, thereby adjusting the height of the main edge 410 to be marked on the crystal 4.
[0028] Understandably, if the position of crystal 4 is adjusted manually by the operator, the stability of the hand is weaker than that of a stable mechanical structure, so the position adjustment of crystal 4 is prone to errors. However, by using the support component 2 for stable adjustment, the marking quality of crystal 4 will be greatly improved, and the inconsistent quality will not be caused by deviations in each manual adjustment.
[0029] It should also be known that the base 1 of this embodiment is provided with a placement space, and the crystal 4 is placed in the placement space, with its bottom supported by the support component 2; therefore, when the position of the support component 2 is adjusted, since the support component 2 supports the lower part of the crystal 4, the crystal 4 will also follow the support component 2 to adjust its position, thereby achieving the adjustment of the height of the main side 410 of the crystal 4.
[0030] It is also understandable that, since the cross-sectional shape of crystal 4 is roughly circular, the height of the main edge 410 to be marked on crystal 4 can be adjusted by changing the position of several support points. For example, in the case of two support points, if the position of the support point is moved down along the arc, the overall height of crystal 4 will increase; if the position of the support point is moved up along the arc, the overall height of crystal 4 will decrease. In this embodiment, the setting of two support points is preferred.
[0031] The arrangement of two support points requires that these two support points be easily and effectively adjusted in position. A preferred embodiment of this application is as follows: Figure 1-5As shown, the support assembly 2 includes a first support member 210, a second support member 220, and an adjusting member 230; the first support member 210 and the second support member 220 are slidably disposed on the base 1; a support area is formed between the first support member 210 and the second support member 220; the adjusting member 230 is adapted to drive the first support member 210 and / or the second support member 220 to move closer or further apart from each other, thereby adjusting the spacing of the support area.
[0032] It should be understood that the first support member 210 and the second support member 220 serve as two support points at the lower part of the crystal 4, forming a support area between the two support points. In order to adjust the position of the support members, various forms can be adopted; for example, a pin with a hole can be used. However, this method cannot continuously adjust the height of the crystal 4 and may not accurately meet the height position required by the main side 410 of the crystal 4. Therefore, in this embodiment, the first support member 210 and the second support member 220 are slidably disposed on the base 1. Through the sliding connection, the position of the first support member 210 and the second support member 220 can be adjusted linearly and continuously, thereby adjusting the spacing of the support area and thus adjusting the height of the main side 410 of the crystal 4.
[0033] It is understood that the adjustment member 230 can be set on the first support member 210 or the second support member 220, or one can be set on both the first support member 210 and the second support member 220. The adjustment member 230 preferably adopts a more precise adjustment form, so that when the main edge 410 of the crystal 4 is close to the set height, it can be finely adjusted by the adjustment member 230 to accurately reach the set height.
[0034] In order to ensure that the first support member 210 and the second support member 220 can effectively support the crystal 4 and change the height of the crystal 4 by adjusting the spacing, a preferred embodiment of this application is as follows: Figure 1-5 As shown, the first support member 210 and the second support member 220 are horizontally slidably installed on the base 1, and the installation positions of the first support member 210 and the second support member 220 are at the same height; the adjusting member 230 is adapted to drive the first support member 210 to move in order to adjust the spacing of the support area.
[0035] It should be understood that the first support member 210 and the second support member 220 are at the same height and are both horizontally slidably installed on the base 1. The distance between the first support member 210 and the second support member 220 changes, and the chord length between the crystal 4 and the first support member 210 and the second support member 220 changes accordingly. When the first support member 210 and the second support member 220 are farther apart, the chord length between the crystal 4 and the first support member 210 and the second support member 220 is longer, and the center of the crystal 4 is in a lower position. At this time, the height of the crystal 4 is relatively low. When the first support member 210 and the second support member 220 are closer together, the chord length between the first support member 210 and the second support member 220 is shorter, and the center of the crystal 4 is in a lower position. At this time, the height of the crystal 4 is relatively high.
[0036] It is understood that, in this embodiment, the adjustment member 230 is preferably only provided on the first support member 210, and the adjustment member 230 is only provided on one side of the support member. The second support member 220 is fixed. The first support member 210 is adjusted by the adjustment member 230 on one side, thereby changing the distance between the first support member 210 and the second support member 220. This adjustment method of fixing one side and moving the other side is more stable and has a good effect on improving the installation stability and height adjustment accuracy of the crystal 4.
[0037] The sliding arrangement of the first support member 210 and the second support member 220 should allow for a sufficient height adjustment range for the crystal 4, and the first support member 210 and the second support member 220 should have the ability to remain fixed after reaching the appropriate position. A preferred embodiment of this application is as follows... Figure 3-5 As shown, the lower part of the base 1 is provided with a horizontally extending slide groove 110, which runs through both sides of the placement space; the first support member 210 and the second support member 220 are both installed in the slide groove 110 using a fastener structure.
[0038] It should be understood that the slide groove 110 should be set at the lower part of the base 1 in order to accommodate more crystals 4 with different diameters and make the structure more flexible. If the height of the slide groove 110 is set too high, it will not be able to accommodate some large-diameter crystals 4. Even if the distance between the first support member 210 and the second support member 220 is set at the maximum position, the main edge 410 of the crystal 4 may still not be flush with the set height. Therefore, the slide groove 110 should be set at the lower part of the base 1 so that it can accommodate more crystals 4 with different diameters.
[0039] It should also be noted that the groove 110 runs through both sides of the placement space, so that all crystals 4 that are suitable for the size of the placement space can smoothly change the spacing by the relative movement of the first support member 210 and the second support member 220 in the groove 110 to achieve the appropriate height of the main side 410.
[0040] It is understood that the first support member 210 and the second support member 220 are installed on the slide groove 110 using a fastener structure. After the height of the crystal 4 is adjusted, the positions of the first support member 210 and the second support member 220 can be locked to stably carry out the marking process of the crystal 4. In this embodiment, since the first support member 210 is adjusted by a single-sided adjustment member 230, the positions of the first support member 210 and the second support member 220 can be roughly adjusted by hand in the initial state. Then, the second support member 220 is locked, and the position of the first support member 210 is finely adjusted by adjusting member 230, so that the height of the main side 410 of the crystal 4 slowly and accurately reaches the set height.
[0041] If the crystal 4 is in rigid contact with the first support 210 and the second support 220, wear is likely to occur. In a preferred embodiment of this application, such as... Figure 1-3 As shown, the rod segments of the first support member 210 and the second support member 220 located in the placement space are both fitted with flexible protective sleeves 240.
[0042] It should be understood that the protective sleeve 240 is provided on both the first support member 210 and the second support member 220. The main function of the protective sleeve 240 is to prevent the lower part of the crystal 4 from contacting the first support member 210 and the second support member 220. At the same time, due to the change in the distance between the first support member 210 and the second support member 220, the first support member 210 and the second support member 220 will rub against the circumferential side of the crystal 4 and wear out.
[0043] Large adjustments to the height of crystal 4 can be made directly by hand by moving the first and second adjusting members 230 within the slide groove 110, while minor, fine adjustments should be made through the action of the adjusting member 230. This should be achieved in a preferred embodiment of this application, such as... Figure 2 , Figure 4 and Figure 5 As shown, the adjusting member 230 is a screw. The adjusting member 230 is threadedly installed on the base 1 and is at the same height as the first support member 210. The adjusting member 230 is adapted to extend into the placement space. By screwing the adjusting member 230 closer to and against the first support member 210, the first support member 210 is driven to move towards the second support member 220 to shorten the distance between the support areas. Alternatively, by screwing the adjusting member 230 away from the first support member 210, a moving space is formed between the first support member 210 and the adjusting member 230 to increase the distance between the support areas.
[0044] It should be understood that the adjusting member 230 is at the same height as the first support member 210 and abuts against the first support member 210. The horizontal movement of the adjusting member 230 drives the horizontal movement of the first support member 210, thereby changing the distance between the first support member 210 and the second support member 220. Because the adjusting member 230 uses a screw and is threadedly engaged with the base 1, it can convert rotational motion into horizontal motion through a screwing mechanism. This motion conversion allows for more precise adjustment of the horizontal position of the first support member 210. When the adjusting member 230 pushes out the first support member 210, the distance between the first support member 210 and the second support member 220 is shortened, thus increasing the height of the crystal 4. Conversely, when the adjusting member 230 is retracted, the distance between the first support member 210 and the second support member 220 increases, causing the height of the crystal 4 to decrease.
[0045] It is understandable that the length of the adjusting member 230 can be adjusted according to the range of the diameter of the crystal 4. If it is necessary to raise the crystal 4 to a greater height, a longer adjusting member 230 should be used. The longer adjusting member 230 can be used when the distance between the first support member 210 and the second support member 220 is small, and it extends into the placement space a sufficient distance to meet the height adjustment requirements of the crystal 4.
[0046] The lower support component 2 cannot effectively fix the crystal 4 vertically. In a preferred embodiment of this application, as... Figure 1 , Figure 4 and Figure 5 As shown, a positioning seat 3 is installed on the upper part of the placement space of the base 1. The positioning seat 3 and the support component 2 cooperate to form a positioning area for clamping the crystal 4. The contact position between the positioning seat 3 and the crystal 4 is located on one side of the main edge 410.
[0047] It should be noted that the positioning seat 3, together with the first support member 210 and the second support member 220, forms a three-point fixing configuration, firmly clamping the crystal 4. The positioning seat 3 effectively restricts the position of the crystal 4 in the vertical direction, ensuring the positional accuracy and stability of the crystal 4 during the marking process on the main side 410. The contact position between the positioning seat 3 and the crystal 4 is located on one side of the main side 410, enhancing the flexibility of crystal 4 placement. If positioning seats 3 are set on both sides, the flexibility of crystal 4 placement and removal will be somewhat limited.
[0048] A preferred embodiment of this application, such as Figure 4 and Figure 5 As shown, the positioning seat 3 makes flexible contact with the crystal 4 through the flexible part provided on the end face.
[0049] It should be understood that the flexible contact of the flexible part of the positioning seat 3 can effectively absorb and buffer the minor vibrations and impacts that occur during the clamping and fixing of the first support member 210 and the second support member 220 with the positioning seat 3. At the moment of closing the clamp, the stress is dispersed by the slight elastic deformation of the flexible part itself, avoiding the transmission to the crystal body 4, thereby preventing the minor breakage of the crystal 4 edge.
[0050] Specifically, the contact surface between the positioning seat 3 and the crystal 4 can be a plane; the plane contact structure is relatively simple and easy to manufacture, and has wide applicability. It can adapt to various diameter circular cross-section crystals 4 through partial elastic deformation of the flexible part, and fits against the side wall of the crystal 4 to a certain extent, ensuring the reliability of clamping and fixing. The contact surface between the positioning seat 3 and the crystal 4 can also be an arc-shaped surface. The arc-shaped surface is suitable for crystals 4 with the same cross-sectional size. Its curvature matches the target crystal 4 being machined. The arc-shaped contact surface can make more precise contact with the side wall of the crystal 4, which not only makes the stress more dispersed, but more importantly, it can greatly enhance the stability and positioning accuracy of clamping and fixing. It is especially suitable for machining conditions with a single size and high precision requirements.
[0051] The basic principles, main features, and advantages of this application have been described above. Those skilled in the art should understand that this application is not limited to the above embodiments. The embodiments and descriptions in the specification are merely the principles of this application. Various changes and modifications can be made to this application without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection claimed by this application is defined by the appended claims and their equivalents.
Claims
1. A fixing device for marking the main edge of a crystal, characterized in that: The device includes a base and a support assembly; the base has a vertical placement space, and the support assembly is installed at the lower part of the base and forms a support area; the crystal is placed vertically in the placement space with its main edge facing upwards for marking, and the lower part of the crystal is supported by the support area; the support assembly is adapted to drive the crystal to adjust its vertical position by adjusting the spacing of the support area until the main edge reaches a set height.
2. The fixing device for marking the main edge of a crystal as described in claim 1, characterized in that: The support assembly includes a first support member, a second support member, and an adjusting member; the first support member and the second support member are slidably disposed on the base body; the support area is formed between the first support member and the second support member; the adjusting member is adapted to drive the first support member and / or the second support member to move closer or further apart from each other, thereby adjusting the spacing of the support area.
3. The fixing device for marking the main edge of a crystal as described in claim 2, characterized in that: The first support member and the second support member are horizontally slidably mounted on the base body, and the installation positions of the first support member and the second support member are at the same height; the adjusting member is adapted to drive the first support member to move in order to adjust the spacing of the support area.
4. The fixing device for marking the main edge of a crystal as described in claim 3, characterized in that: The lower part of the base is provided with a horizontally extending slide groove that runs through both sides of the placement space; the first support member and the second support member are both installed in the slide groove using a fastener structure.
5. The fixing device for marking the main edge of a crystal as described in claim 4, characterized in that: Both the first support member and the second support member have flexible protective sleeves fitted onto the rod segments located within the placement space.
6. The fixing device for marking the main edge of a crystal as described in claim 5, characterized in that: The adjusting member is a screw, which is threaded onto the base and at the same height as the first support member. The adjusting member is adapted to extend into the placement space. By screwing the adjusting member closer to and against the first support member, the first support member is moved toward the second support member to shorten the distance between the support areas. Alternatively, by screwing the adjusting member away from the first support member, a moving space is formed between the first support member and the adjusting member to increase the distance between the support areas.
7. The fixing device for marking the main edge of a crystal as described in any one of claims 1-6, characterized in that: The base is equipped with a positioning seat on the upper part of the placement space. The positioning seat cooperates with the support component to form a positioning area for clamping the crystal. The contact position between the positioning seat and the crystal is located on one side of the main edge.
8. The fixing device for marking the main edge of a crystal as described in claim 7, characterized in that: The positioning seat makes flexible contact with the crystal through a flexible part provided on its end face.
9. The fixing device for marking the main edge of a crystal as described in claim 8, characterized in that: The contact surface between the positioning base and the crystal is a plane.
10. The fixing device for marking the main edge of a crystal as described in claim 8, characterized in that: The contact surface between the positioning base and the crystal is an arc-shaped surface.