A hanger
By designing adjustable-spacing mounting units, the problem of requiring multiple fixtures for ceramic substrates of various sizes in existing technologies is solved. This allows the same fixture to be used to fix ceramic substrates of different sizes, reducing production costs and improving flexibility of use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN ZHIHAO OPTOELECTRONICS TECH CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-06-09
AI Technical Summary
In the existing technology, the fixtures for vacuum plating are only suitable for fixing ceramic substrates of a single size, which requires the use of multiple fixtures to accommodate ceramic substrates of different sizes, thus increasing production costs.
A fixture was designed, including a support shaft and multiple locking units. Each locking unit consists of a first locking component and a second locking component with adjustable spacing, which can adapt to the fixing of processing objects of different specifications and sizes.
This allows the same fixture to be used to fix ceramic substrates of different sizes, reducing production costs and improving the flexibility and efficiency of use.
Smart Images

Figure CN224334661U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of spraying and hanging, and in particular to a hanging device. Background Technology
[0002] When manufacturing ceramic circuit boards using the DPC (Direct Plating Copper) process, the ceramic substrate needs to be fixed on a fixture, and then the ceramic substrate fixed on the fixture is subjected to vacuum plating.
[0003] In related technologies, vacuum plating fixtures are only suitable for fixing ceramic substrates of a single size. However, in actual production, ceramic substrates come in a variety of different sizes, so multiple fixtures are needed to accommodate ceramic substrates of different sizes, resulting in high production costs. Utility Model Content
[0004] Based on this, the present invention provides a hanging device, comprising:
[0005] Support shaft, extending along a first direction; and
[0006] Multiple positioning units are configured one-to-one with the workpieces being processed. The multiple positioning units are respectively disposed on the support shaft and are arranged at intervals along the first direction. Each positioning unit includes two positioning components, namely a first positioning component and a second positioning component. The first positioning component and the second positioning component are arranged at intervals along the first direction, and the distance between the first positioning component and the second positioning component along the first direction is adjustable.
[0007] The object to be processed has a first end and a second end that are disposed opposite to each other in the first direction. The first end of the object to be processed is engaged in the first locking member, and the second end of the object to be processed is engaged in the second locking member.
[0008] Furthermore, a limiting hole extending along the first direction is provided on the support shaft;
[0009] The locking component includes:
[0010] The adjustment part is inserted into the limiting hole;
[0011] The locking part is fixed to the adjusting part, and the locking part engages with the workpiece.
[0012] The fastening part is threadedly connected to the adjusting part;
[0013] When the fastening part is in a loosened state, the adjusting part can move along the first direction within the limiting hole;
[0014] When the fastening part is in the tightened state, the adjusting part is fixed on the support shaft.
[0015] Furthermore, the support shaft is provided with a plurality of limiting holes, which are arranged sequentially along the first direction;
[0016] The first and second locking components of the same locking unit are respectively inserted into two adjacent limiting holes.
[0017] Furthermore, the first and second locking components of two adjacent locking units are inserted into the same limiting hole.
[0018] Furthermore, the locking component has a locking groove;
[0019] The first end of the object to be processed is engaged in the positioning groove of the first positioning member, and the second end of the object to be processed is engaged in the positioning groove of the second positioning member.
[0020] Furthermore, the positioning grooves of the first positioning member and the second positioning member are arranged facing each other in the first direction.
[0021] Furthermore, the locking part includes a connecting arm and at least two locking arms fixed to the connecting arm;
[0022] The connecting arm extends along a second direction perpendicular to the first direction, and the connecting arm is fixed to the adjusting part;
[0023] At least two of the locking arms are spaced apart in the second direction, and each locking arm is provided with a locking groove.
[0024] Furthermore, the locking part includes two locking arms, one of which is fixed to one end of the connecting arm in the second direction, and the other locking arm is fixed to the other end of the connecting arm in the second direction.
[0025] Furthermore, the limiting hole penetrates the support shaft along a third direction perpendicular to the first direction, the adjusting part is inserted into the limiting hole along the third direction, the locking part is fixed to one end of the adjusting part in the third direction, and the fastening part is threadedly connected to the other end of the adjusting part in the third direction.
[0026] Furthermore, the adjusting part includes a first limiting body, a second limiting body, and a threaded connecting body connected sequentially along the third direction. The first limiting body is restricted outside the limiting hole, the second limiting body passes through the limiting hole, and the threaded connecting body has an external thread that mates with the fastening part.
[0027] When the fastening part is in the tightened state, the support shaft is clamped between the fastening part and the first limiting body, or the support shaft is clamped between the fastening part and the locking part.
[0028] Compared with the prior art, the beneficial effects of this utility model are as follows: Each locking unit of the fixture includes a first locking member and a second locking member. The first end of the workpiece is locked in the first locking member, and the second end of the workpiece is locked in the second locking member, which facilitates fixing the workpiece in the locking unit and makes it easy to use. Furthermore, the distance between the first locking member and the second locking member in the first direction is adjustable, so that the locking unit can be used to fix workpieces of different specifications and sizes, thereby making the fixture more widely applicable and reducing production costs. Attached Figure Description
[0029] Figure 1 This is a schematic diagram of the hanging fixture structure according to an embodiment of the present utility model;
[0030] Figure 2 for Figure 1 A magnified view of a portion of the A structure;
[0031] Figure 3 This is a schematic diagram showing the usage state of the hanging device according to an embodiment of this utility model;
[0032] Figure 4 for Figure 3 A magnified view of the local B structure;
[0033] Figure 5 This is a schematic diagram showing the usage state of the hanging device according to an embodiment of this utility model;
[0034] Wherein: 1-support shaft (11-limiting hole (11a-limiting hole, 11b-limiting hole, 11c-limiting hole)), 2-positioning unit (2a-positioning unit, 2b-positioning unit, 21-positioning component (21a-first positioning component, 21b-second positioning component, 211-adjusting part (2111-first limiting body, 2112-second limiting body), 212-positioning part (2121-connecting arm, 2122-positioning arm), 213-fastening part, 214-positioning groove)), 3-processing object (31-first end, 32-second end). Detailed Implementation
[0035] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. Preferred embodiments of this utility model are shown in the drawings. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of this utility model.
[0036] It should be noted that when a component is said to be "fixed to" another component, it can be directly attached to the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component.
[0037] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
[0038] Please refer to Figures 1 to 5 The fixture of this utility model embodiment includes a support shaft 1 and multiple locking units 2. The support shaft 1 extends along a first direction, and the locking units 2 are arranged one-to-one with the workpiece 3. All locking units 2 are respectively disposed on the support shaft 1, and are arranged at intervals along the first direction. Each locking unit 2 includes two locking parts 21, namely a first locking part 21a and a second locking part 21b. The first locking part 21a and the second locking part 21b are arranged at intervals along the first direction, and the distance between the first locking part 21a and the second locking part 21b along the first direction is adjustable. The workpiece 3 has a first end 31 and a second end 32 arranged opposite to each other along the first direction. The first end 31 of the workpiece 3 is locked in the first locking part 21a, and the second end 32 of the workpiece 3 is locked in the second locking part 21b.
[0039] In this embodiment of the invention, each locking unit 2 includes a first locking member 21a and a second locking member 21b. The first end 31 of the workpiece 3 is locked into the first locking member 21a, and the second end 32 of the workpiece 3 is locked into the second locking member 21b, facilitating the fixing of the workpiece 3 within the locking unit 2 and making it convenient to use. Furthermore, the distance between the first locking member 21a and the second locking member 21b in the first direction is adjustable, allowing the locking unit 2 to be used to fix workpieces 3 of different specifications and sizes, thereby broadening the application range of the fixture and reducing production costs. Moreover, in use, multiple workpieces 3 of different specifications and sizes can be fixed simultaneously on the fixture, or only workpieces 3 of the same specification and size can be fixed on the fixture, as long as the distance between the first locking member 21a and the second locking member 21b of the locking unit 2 is adjusted to match the corresponding workpiece 3, providing flexibility in use.
[0040] As one implementation method, please refer to Figures 3 to 5 The object to be processed, 3, can be a sheet or a plate. As an example, the object to be processed, 3, can be a ceramic substrate. For example, such as... Figures 1 to 5The fixture shown includes eight locking units 2, each corresponding to one of the eight ceramic substrates. In other words, the fixture can fix eight ceramic substrates at the same time.
[0041] It should be noted that in other embodiments, the object to be processed can be other structures, and the hanger can include other numbers of card slot units, which can be set according to the actual situation, and will not be elaborated here.
[0042] In some implementations, the first direction can be horizontal, such as... Figures 1 to 4 The structure is shown. In some embodiments, the first direction can be the vertical direction, such as... Figure 5 The structure is shown. This application does not limit the actual direction of the first direction, and it can be set according to the actual situation, which will not be elaborated here.
[0043] As an example, the hanger can be used in conjunction with a vacuum plating device. In use, the end of the support shaft 1 can be fixed to the planetary gears of the vacuum plating device. It should be noted that the vacuum plating device is prior art and is not limited thereto.
[0044] In some preferred embodiments, please refer to Figure 1 A limiting hole 11 is provided on the support shaft 1, extending along a first direction. The locking component 21 includes an adjusting part 211, a locking part 212, and a fastening part 213. The adjusting part 211 passes through the limiting hole 11, the locking part 212 is fixed to the adjusting part 211, and the locking part 212 engages with the workpiece 3. The fastening part 213 is threadedly connected to the adjusting part 211 and has a loosened state and a tightened state. When the fastening part 213 is in the loosened state, the adjusting part 211 can move within the limiting hole 11 along the first direction, meaning the locking component 21 can move along the first direction, thereby adjusting the distance between the first locking component 21a and the second locking component 21b. When the fastening part 213 is in the tightened state, the adjusting part 211 is fixed to the support shaft 1, thereby fixing the locked component 21 in place.
[0045] As an example, when adjusting the distance between the first locking member 21a and the second locking member 21b, one of the first locking member 21a and the second locking member 21b can be moved along the first direction. After it is moved into place, the locking member 21a can be fixed. Alternatively, the first locking member 21a and the second locking member 21b can be moved along the first direction. After it is moved into place, the first locking member 21a and the second locking member 21b can be fixed. The setting can be adjusted according to the actual situation, and will not be elaborated here.
[0046] In some preferred embodiments, please refer to Figure 1The support shaft 1 has multiple limiting holes 11, which are arranged sequentially along a first direction. The first locking member 21a and the second locking member 21b of the same locking unit 2 are respectively inserted into two adjacent limiting holes 11. For example, please refer to... Figure 2 In the structure shown, the first locking member 21a of the locking unit 2a passes through the limiting hole 11a, and the second locking member 21b of the locking unit 2a passes through the limiting hole 11b. The limiting holes 11a and 11b are adjacent. In this embodiment, the first locking member 21a and the second locking member 21b of the same locking unit 2 are passed through different limiting holes 11, which can effectively limit the minimum distance between the first locking member 21a and the second locking member 21b of the same locking unit 2, and also limit the maximum distance between the first locking member 21a and the second locking member 21b of the same locking unit 2.
[0047] In one implementation, the first locking member 21a and the second locking member 21b of two adjacent locking units 2 are inserted into the same limiting hole 11. For example, please refer to... Figure 2 The structure shown includes multiple positioning units 2, each comprising adjacent positioning units 2a and 2b, and multiple limiting holes 11, including limiting holes 11a, 11b, and 11c arranged sequentially in a first direction. Limiting holes 11a and 11b are adjacent, as are limiting holes 11b and 11c. A first positioning member 21a of positioning unit 2a passes through the limiting hole 11a, and a second positioning member 21b of positioning unit 2a passes through the limiting hole 11b. Similarly, a first positioning member 21a of positioning unit 2b passes through the limiting hole 11b, and a second positioning member 21b of positioning unit 2b passes through the limiting hole 11c. In this embodiment, two adjacent positioning units 2 can share the same limiting hole 11, making the overall structure more compact.
[0048] In some preferred embodiments, please refer to Figure 2 The locking component 21 has a locking groove 214. Please refer to... Figure 4 The first end 31 of the workpiece 3 is engaged in the locking groove 214 of the first locking member 21a, and the second end 32 of the workpiece 3 is engaged in the locking groove 214 of the second locking member 21b. In this embodiment, the workpiece 3 is restricted by the locking groove 214, which is convenient to use and improves production efficiency.
[0049] As one implementation method, please refer to Figure 2In the same positioning unit 2, the positioning groove 214 of the first positioning member 21a and the positioning groove 214 of the second positioning member 21b are arranged facing each other in the first direction. That is to say, the workpiece 3 is restricted between the first positioning member 21a and the second positioning member 21b. This not only effectively prevents the workpiece 3 from accidentally separating from the positioning unit 2 during the processing, but also effectively protects the workpiece 3 and prevents it from colliding with adjacent workpieces 3.
[0050] As one implementation method, please refer to Figure 2 The number of positioning grooves 214 of the first positioning member 21a is equal to the number of positioning grooves 214 of the second positioning member 21b. Furthermore, in the same positioning unit 2, the positioning grooves 214 of the first positioning member 21a and the positioning grooves 214 of the second positioning member 21b are arranged in a one-to-one correspondence in the first direction, thereby providing more stable support for the workpiece 3 and making the workpiece 3 more uniformly stressed.
[0051] As one implementation method, please refer to Figure 2 The locking part 212 includes a connecting arm 2121 and locking arms 2122. There are at least two locking arms 2122, and all locking arms 2122 are fixed to the connecting arm 2121. The connecting arm 2121 extends along a second direction, which is perpendicular to the first direction, and is fixed to the adjusting part 211. All locking arms 2122 are spaced apart in the second direction, and each locking arm 2122 is provided with a locking groove 214. In this embodiment, by providing the locking groove 214 on the spaced locking arms 2122, the production cost of the locking component 21 can be saved and the weight of the locking component 21 can be reduced.
[0052] As an example, please refer to Figure 2 The locking part 212 includes two locking arms 2122. One locking arm 2122 is fixed to one end of the connecting arm 2121 in the second direction, and the other locking arm 2122 is fixed to the other end of the connecting arm 2121 in the second direction. The two locking arms 2122 are symmetrically arranged about the workpiece 3, which can not only save costs, but also stably and effectively support and fix the workpiece 3.
[0053] In some preferred embodiments, the limiting hole 11 penetrates the support shaft 1 in a third direction perpendicular to the first direction, the adjusting part 211 is inserted into the limiting hole 11 in the third direction, the locking part 212 is fixed to one end of the adjusting part 211 in the third direction, and the fastening part 213 is threadedly connected to the other end of the adjusting part 211 in the third direction. Please refer to [reference needed]. Figure 2 .
[0054] As an example, the first direction, the second direction, and the third direction are perpendicular to each other.
[0055] As one implementation method, please refer to Figure 2 The adjusting part 211 includes a first limiting body 2111, a second limiting body 2112, and a threaded connector (not shown in the figure). The first limiting body 2111, the second limiting body 2112, and the threaded connector are sequentially connected as a single unit along a third direction. The first limiting body 2111 has a larger dimension in the second direction than the limiting hole 11 in the second direction, thus limiting the first limiting body 2111 outside the limiting hole 11. The second limiting body 2112 matches the dimension of the limiting hole 11 in the second direction, thus fitting perfectly inside the limiting hole 11. The locking part 212 is fixed to the second limiting body 2112 and positioned close to the first limiting body 2111. The fastening part 213 can be a nut, and the threaded connector has external threads that mate with the fastening part 213. When the fastening part 213 is tightened, the support shaft 1 is clamped between the fastening part 213 and the locking part 212.
[0056] In one embodiment, the adjusting part 211 includes a first limiting body 2111, a second limiting body 2112, and a threaded connector, which are sequentially connected along a third direction. The first limiting body 2111 has a larger dimension in the second direction than the limiting hole 11, thus restricting the first limiting body 2111 outside the limiting hole 11, and the locking part 212 is fixed to the first limiting body 2111. The second limiting body 2112 matches the dimension of the limiting hole 11 in the second direction, thus fitting perfectly within the limiting hole 11. The fastening part 213 can be a nut, and the threaded connector has external threads that mate with the fastening part 213. When the fastening part 213 is tightened, the support shaft 1 is clamped between the fastening part 213 and the first limiting body 2111.
[0057] In one implementation, when the fastening part 213 is in a loosened state, the second limiting body 2112 can only move in the first direction within the limiting hole 11, and cannot rotate around its own axis. That is to say, the locking part 212 fixed to the second limiting body 2112 can also only move in the first direction, and cannot rotate.
[0058] As an example, the second limiting body 2112 can be a square rod-shaped structure. The two side surfaces of the second limiting body 2112 in the second direction are exactly in contact with the two side surfaces of the limiting hole 11 in the second direction. Therefore, when the fastener is in a loosened state, the second limiting body 2112 can only move in the first direction within the limiting hole 11 and cannot rotate around its own axis.
[0059] It should be noted that in other embodiments, other structures can be used to prevent the second limiting body from rotating. Alternatively, the rotation of the second limiting body may not be prevented, depending on the actual situation, which will not be elaborated here.
[0060] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0061] The above embodiments only illustrate preferred implementations of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A hanging device, characterized in that, include: The support shaft extends along the first direction; and Multiple positioning units are configured one-to-one with the workpieces being processed. The multiple positioning units are respectively disposed on the support shaft and are arranged at intervals along the first direction. Each positioning unit includes two positioning components, namely a first positioning component and a second positioning component. The first positioning component and the second positioning component are arranged at intervals along the first direction, and the distance between the first positioning component and the second positioning component along the first direction is adjustable. The object to be processed has a first end and a second end that are disposed opposite to each other in the first direction. The first end of the object to be processed is engaged in the first locking member, and the second end of the object to be processed is engaged in the second locking member.
2. The hanging fixture as described in claim 1, characterized in that, The support shaft is provided with a limiting hole extending along the first direction; The locking component includes: The adjustment part is inserted into the limiting hole; The locking part is fixed to the adjusting part, and the locking part engages with the workpiece. The fastening part is threadedly connected to the adjusting part; When the fastening part is in a loosened state, the adjusting part can move along the first direction within the limiting hole; When the fastening part is in the tightened state, the adjusting part is fixed on the support shaft.
3. The hanging fixture as described in claim 2, characterized in that, The support shaft is provided with a plurality of limiting holes, which are arranged sequentially along the first direction; The first and second locking components of the same locking unit are respectively inserted into two adjacent limiting holes.
4. The hanging fixture as described in claim 3, characterized in that, The first and second locking components of two adjacent locking units are inserted into the same limiting hole.
5. The hanging fixture as described in claim 2, characterized in that, The locking component has a locking groove; The first end of the object to be processed is engaged in the positioning groove of the first positioning member, and the second end of the object to be processed is engaged in the positioning groove of the second positioning member.
6. The hanging fixture as described in claim 5, characterized in that, The locking grooves of the first locking member and the second locking member are arranged facing each other in the first direction.
7. The hanging fixture as described in claim 5, characterized in that, The locking part includes a connecting arm and at least two locking arms fixed to the connecting arm; The connecting arm extends along a second direction perpendicular to the first direction, and the connecting arm is fixed to the adjusting part; At least two of the locking arms are spaced apart in the second direction, and each locking arm is provided with a locking groove.
8. The hanging fixture as described in claim 7, characterized in that, The locking part includes two locking arms, one of which is fixed to one end of the connecting arm in the second direction, and the other locking arm is fixed to the other end of the connecting arm in the second direction.
9. The hanging fixture as described in claim 2, characterized in that, The limiting hole passes through the support shaft along a third direction perpendicular to the first direction, the adjusting part passes through the limiting hole along the third direction, the locking part is fixed to one end of the adjusting part in the third direction, and the fastening part is threadedly connected to the other end of the adjusting part in the third direction.
10. The hanging fixture as described in claim 9, characterized in that, The adjusting part includes a first limiting body, a second limiting body, and a threaded connecting body connected sequentially along the third direction. The first limiting body is restricted outside the limiting hole, the second limiting body passes through the limiting hole, and the threaded connecting body has an external thread that mates with the fastening part. When the fastening part is in the tightened state, the support shaft is clamped between the fastening part and the first limiting body, or the support shaft is clamped between the fastening part and the locking part.