Clamping device for removing edge waste of base plate

By designing a clamping device that combines a cylinder, a limit sensor, and a magnetic strip support platform, the problems of inaccurate positioning of ceramic substrates and low efficiency in removing edge waste are solved, achieving rapid and accurate positioning and efficient cleaning.

CN224210240UActive Publication Date: 2026-05-08CHENGDU XUCI NEW MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU XUCI NEW MATERIAL CO LTD
Filing Date
2025-05-23
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing ceramic substrate clamping equipment is difficult to achieve fast and accurate positioning, and the efficiency of removing waste from the edges of ceramic substrates is low, requiring secondary manual processing.

Method used

Design a clamping device that uses a combination of cylinders to generate mechanical motion, combined with a limit sensor and a magnetic strip support platform, to achieve rapid and accurate positioning of ceramic substrates, and remove edge waste through an edge-breaking structure.

Benefits of technology

It enables rapid and precise positioning of ceramic substrates and efficient removal of edge waste, improving processing efficiency, expanding the scope of application, and avoiding excessive extrusion and manual handling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a clamping device for removing edge waste of a base plate, which relates to the technical field of clamping structures and comprises a supporting base, at least two opposite telescopic structures are mounted on the supporting base, telescopic ends of the telescopic structures are connected with pushing piece connectors, and edge breaking structures are connected onto the pushing piece connectors. A through hole is formed in the middle of the supporting base, a supporting platform is installed at the through hole, and a lifting structure is connected below the supporting platform. According to the clamping device, the ceramic substrate can be rapidly and accurately positioned, and the effect of removing waste materials on the edge of the ceramic substrate is achieved through mechanical movement generated by the air cylinder combination.
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Description

Technical Field

[0001] This utility model relates to the field of clamping structure technology, specifically to a clamping device for removing edge waste from a substrate. Background Technology

[0002] A ceramic substrate is an electronic component carrier made from a ceramic material matrix through precision machining and surface treatment. It is an advanced ceramic material used to provide a stable base for components in automotive, electronics, and industrial applications. Clamping devices are required to hold the ceramic substrate in place during processing.

[0003] Patent document CN 218313403U discloses a ceramic substrate processing clamping device. The clamping device includes a worktable with a support assembly fixedly mounted on it. A clamping mechanism is mounted on the support assembly, and grippers are mounted opposite each other on the clamping mechanism. The ends of adjacent grippers are fixed by a snap-fit ​​mechanism, used for clamping and fixing ceramic substrates of different sizes and shapes. Rubber pads are provided on the grippers for cushioning and anti-slip purposes. This clamping device features grippers with adjustable length and angle, mounted opposite each other on the clamping mechanism, allowing for clamping of different lengths for ceramic substrates of different sizes. This avoids situations where the gripper length is less than the size of the ceramic substrate, resulting in insufficient fixation.

[0004] While the ceramic substrate clamping devices disclosed in the aforementioned patent documents can clamp ceramic substrates of different sizes, they mainly rely on manual adjustment, making it difficult to achieve fast and precise positioning. Furthermore, existing ceramic substrate cutting edge waste requires secondary manual removal due to slag adhesion or technical requirements preventing complete cutting through the product, resulting in low efficiency. Utility Model Content

[0005] The technical problem to be solved by this utility model is that current ceramic substrate clamping equipment has low efficiency in removing edge waste from ceramic substrates and difficulty in quickly and accurately positioning ceramic substrates. Based on this, a clamping device for removing edge waste from substrates is proposed. This clamping device can quickly and accurately position ceramic substrates and use the mechanical motion generated by the cylinder combination to achieve the effect of removing edge waste from ceramic substrates.

[0006] This utility model is achieved through the following technical solution:

[0007] This application provides a clamping device for removing edge waste from a substrate, including a support base. At least two opposing telescopic structures are installed on the support base. The telescopic ends of the telescopic structures are connected to push-plate connectors, and the push-plate connectors are connected to edge-bending structures. A through hole is opened in the middle of the support base, and a support platform is installed at the through hole. A lifting structure is connected below the support platform.

[0008] The support base can be 350mm x 350mm in size, and the through hole in the middle can be a square through hole, with dimensions of 50mm x 50mm. In actual manufacturing, the dimensions of the support base and the square through hole can be determined according to specific needs, and the shape of the through hole can also be other shapes, such as circular or rectangular.

[0009] Furthermore, the telescopic structure includes a first cylinder, the telescopic end of which is connected to a push plate connector.

[0010] The telescopic structure can be a pneumatic cylinder, a hydraulic cylinder, or an electric telescopic rod.

[0011] Furthermore, the flanging structure includes a rotating shaft connected to the pusher connector, a pusher structure for rotating the rotating shaft is connected to the rotating shaft, and a flanging tool is connected to the rotating shaft, the flanging tool being provided with a groove.

[0012] The groove depth of the flanging tool can be 1mm, and the height can be 1.2mm. This size is suitable for products with a thickness of 0.5 to 1.0mm. When used for products of other thicknesses, the groove size of the flanging tool can be adjusted accordingly.

[0013] Furthermore, the pushing structure includes a second cylinder, the telescopic end of which is connected to a connecting rod, and the connecting rod is connected to the connecting shaft at the tail of the edger.

[0014] The connection between the connecting rod and the edge bender is as follows: one end of the edge bender is a threaded hole, and the other end is a regular hole. The length of the connecting shaft at the tail of the edge bender must be greater than the distance between the two holes of the edge bender. One end of the connecting shaft is a bolt that matches the threaded hole of the edge bender, and the other end is a regular cylinder without threads. During installation, first insert the unthreaded end into the regular hole of the edge bender, and then screw the threaded end into the threaded hole of the edge bender.

[0015] Furthermore, the first cylinder is mounted on a fixed base, which is mounted on the support base; the fixed base has an inner cavity, and the second cylinder is mounted in the inner cavity of the fixed base, and the second cylinder is connected to the telescopic structure of the first cylinder. The telescopic structure includes a telescopic rod.

[0016] Furthermore, the rotating shaft is detachably connected to the pusher joint.

[0017] The detachable connection method for the rotating shaft can be achieved by threading limit blocks to both ends of the rotating shaft. When it is necessary to disassemble the rotating shaft, the limit blocks can be removed.

[0018] Furthermore, a pressure sensor is installed at the air inlet of the first cylinder.

[0019] Furthermore, magnetic strips are embedded in the edge of the support platform.

[0020] Furthermore, a limit sensor is connected to the support base, including a limit sensor transmitter and a limit sensor receiver.

[0021] The limit sensor is located at the opposite corner of the support base. When the product is placed on the support platform, the support platform is slowly pushed upward by the third cylinder. After reaching the preset horizontal limit of the limit sensor, the limit sensor transmits a signal to the third cylinder, causing the third cylinder to stop rising and keeping the support platform stationary.

[0022] Furthermore, the lifting structure includes a third cylinder, the telescopic end of which is connected to the support platform.

[0023] Compared with the prior art, this utility model has the following advantages and beneficial effects:

[0024] (1) The clamping device of this utility model can quickly and accurately position the ceramic substrate, and use the mechanical motion generated by the cylinder combination to achieve the effect of removing the edge waste of the ceramic substrate.

[0025] (2) The present invention installs the rotating shaft on the push plate connector in a detachable manner, which can be replaced according to the clamping and bending requirements of products of different thicknesses, further expanding the application range of the clamping device.

[0026] (3) By installing a pressure sensor at the air inlet of the first cylinder, when the piston presses against the object and causes the air pressure to rise sharply, the pressure threshold signal is triggered to stop the air supply and the piston stops moving, thereby limiting the cylinder stroke and avoiding excessive compression of the product.

[0027] (4) By embedding magnetic strips in the support platform, the support platform has an adsorption function, which can be used to adsorb additional small platforms by magnetic force, thereby increasing the support area of ​​the product when cutting large-sized products.

[0028] (5) By connecting a limit sensor to the support base, this utility model can achieve precise positioning of the support platform, reduce the number of times the vertical height of the product is adjusted, and improve the processing efficiency of the product. Attached Figure Description

[0029] The accompanying drawings, which are included to provide a further understanding of the embodiments of the present invention and form part of this application, do not constitute a limitation thereof. In the drawings:

[0030] Figure 1 This is a schematic diagram of the structure of a clamping device for removing edge waste from a substrate according to the present invention;

[0031] Figure 2 This is a top view of a clamping device for removing edge waste from a substrate according to the present invention;

[0032] Figure 3 This is a schematic diagram of the bottom structure of a clamping device for removing edge waste from a substrate according to the present invention.

[0033] Figure 4 This is a schematic diagram of the top structure connecting the telescopic structure and the bendable structure in this utility model;

[0034] Figure 5 This is a schematic diagram of the bottom structure connecting the telescopic structure and the bendable structure in this utility model;

[0035] Figure 6 This is a schematic diagram of the structure in which the rotating shaft is installed using a detachable connection method.

[0036] The attached diagram shows the markings and corresponding component names:

[0037] 01-Support base, 02-Limit sensor transmitter, 03-First cylinder, 04-Push plate connector, 05-Flanger, 06-Support platform, 07-Limit sensor receiver, 08-Through hole, 09-Third cylinder, 10-Fixed base, 11-Inner cavity, 12-Second cylinder, 13-Groove, 14-Rotating shaft, 15-Connecting rod, 16-Limiting block, 17-Connecting shaft. Detailed Implementation

[0038] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0039] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0040] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0041] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, a joint, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0042] Example 1

[0043] like Figures 1-5 As shown, this embodiment provides a clamping device for removing edge waste from a substrate, including a support base 01, on which four telescopic structures are installed. The support base 01 is a square structure, and the four telescopic structures are respectively installed on the four sides of the support base 01. The telescopic ends of the telescopic structures are connected to push plate connectors 04, and the push plate connectors 04 are connected to edge-bending structures. A through hole 08 is opened in the middle of the support base 01, and a support platform 06 is installed at the through hole 08. A lifting structure is connected below the support platform 06.

[0044] Specifically, the telescopic structure includes a first cylinder 03, the telescopic end of which is connected to a pusher joint 04. The pusher joint 04 is moved back and forth by the telescopic rod of the first cylinder 03.

[0045] Specifically, the flanging structure includes a rotating shaft 14 connected to the pusher connector, and a pushing structure connected to the rotating shaft 14 to drive the rotating shaft 14 to rotate; a flanging device 05 is connected to the rotating shaft 14, and the flanging device 05 is provided with a groove 13. The pushing structure includes a second cylinder 12, and a connecting rod 15 is connected to the telescopic end of the second cylinder 12. The connecting rod 15 is connected to the connecting shaft 17 at the tail of the flanging device 05. A first cylinder 03 is mounted on a fixed base 10, and the fixed base 10 is mounted on a support base 01; the fixed base 10 is provided with an inner cavity 11, and the second cylinder 12 is installed in the inner cavity 11 of the fixed base 10.

[0046] Specifically, a pressure sensor is installed at the air inlet of the first cylinder 03, and a limit sensor is connected to the support base 01. The limit sensor is installed diagonally on the support base 01 and includes a limit sensor transmitter 02 and a limit sensor receiver 07. By connecting the pressure sensor, when the piston of the first cylinder 03 presses against an object, causing a sudden increase in air pressure, a pressure threshold signal is triggered to stop the air supply, and the piston stops moving, thereby limiting the cylinder stroke and preventing excessive compression of the product. By connecting the limit sensor to the support base 01, precise positioning of the support platform 06 can be achieved, reducing the number of times the vertical height of the product needs to be adjusted and improving the processing efficiency of the product.

[0047] Specifically, the lifting structure includes a third cylinder 09, the telescopic end of which is connected to the support platform 06. The third cylinder 09 is used to raise and lower the support platform 06. When the product is placed on the support platform 06, the support platform 06 is slowly raised by the third cylinder 09. After reaching the preset horizontal limit of the limit sensor, a signal is transmitted to the third cylinder 09, causing the third cylinder 09 to stop rising, thereby keeping the support platform 06 stationary.

[0048] When using this clamping device, the product is placed on the support platform 06, and the support platform 06 is adjusted to a suitable position using the third cylinder 09. Then, the first cylinder 03 is activated, causing it to extend simultaneously. At this time, the second cylinder 12 does not extend. Since the extension end of the second cylinder 12 is connected to the extension end of the first cylinder 03, the second cylinder 12 will also move forward after the first cylinder 03 extends. After the four sets of first cylinders 03 extend forward to fix the product, laser cutting processing begins. After the laser processing is completed, the second cylinder 12 extends forward again. At this time, the edge bender 05 rotates around the rotating shaft 14 at a certain angle, and the edge bender 05 as a whole will generate an upward tilting motion. At this time, the waste material on the cutting edge is stuck inside the groove 13. Therefore, through the rotation and tilting motion of the groove 13, a force can be applied to the cutting edge, achieving the effect of removing edge waste. Therefore, this clamping device can not only quickly and accurately position the ceramic substrate, but also use the mechanical motion generated by the cylinder combination to achieve the effect of removing edge waste from the ceramic substrate.

[0049] Example 2

[0050] Based on Example 1, such as Figure 6As shown, this embodiment provides a clamping device for removing edge waste from a substrate. Unlike Embodiment 1, the rotating shaft 14 in this embodiment is detachably connected to the pusher connector 04. Specifically, limiting blocks 16 are threaded to both ends of the rotating shaft 14, and through holes 08 are provided on the pusher connector 04. During installation, the rotating shaft 14 is inserted into the through holes 08, and then the limiting blocks 16 are screwed to both ends of the rotating shaft 14. When it is necessary to disassemble the rotating shaft 14, the limiting blocks 16 are removed from the rotating shaft 14, allowing the rotating shaft 14 to be pulled out from the through holes 08 of the pusher connector 04. The flanging tool 05 has two ends, one with a threaded hole and the other with a plain hole. The length of the connecting shaft 17 at the tail of the flanging tool 05 must be greater than the distance between the two holes of the flanging tool 05. One end of the connecting shaft 17 is a bolt that matches the threaded hole of the flanging tool 05, and the other end is a plain cylinder without threads. During installation, first insert the unthreaded end into the plain hole end of the flanging tool 05, and then screw the threaded end into the threaded hole of the flanging tool 05. Other technical features are the same as in Embodiment 1.

[0051] Compared with Embodiment 1, the advantage of this embodiment is that the rotating shaft 14 is detachably installed on the push plate connector 04, which can be replaced according to the clamping and bending requirements of products of different thicknesses, thus further expanding the applicability of the clamping device.

[0052] Example 3

[0053] Based on Embodiment 2, this embodiment provides a clamping device for removing edge waste from a substrate. Unlike Embodiment 2, the support platform 06 in this embodiment has a magnetic strip embedded in its edge. Other technical features are the same as in Embodiment 1.

[0054] Compared with Example 1, the advantage of this example is that by embedding magnetic strips in the support platform 06, the support platform 06 has an adsorption function, and additional small platforms can be adsorbed by magnetic force, thereby increasing the support area of ​​the product when cutting large-sized products.

[0055] The specific embodiments described above further illustrate the purpose, technical solution, and beneficial effects of this utility model. It should be understood that the above description is only a specific embodiment of this utility model and is not intended to limit the scope of protection of this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the scope of protection of this utility model.

Claims

1. A clamping device for removing edge waste from a substrate, characterized in that, The system includes a support base (01), on which at least two opposing telescopic structures are installed. The telescopic ends of the telescopic structures are connected to push plate connectors (04), and the push plate connectors (04) are connected to a bending structure. The support base (01) has a through hole (08) in the middle, and a support platform (06) is installed at the through hole (08). A lifting structure is connected below the support platform (06). The bending structure includes a rotating shaft (14) connected to the push plate connector, and a pushing structure that drives the rotating shaft (14) to rotate is connected to the rotating shaft (14). A bender (05) is connected to the rotating shaft (14), and a groove (13) is provided on the bender (05).

2. The clamping device for removing edge waste from a substrate according to claim 1, characterized in that, The telescopic structure includes a first cylinder (03), and the telescopic end of the first cylinder (03) is connected to a push plate joint (04).

3. The clamping device for removing edge waste from a substrate according to claim 2, characterized in that, The pushing structure includes a second cylinder (12), and the telescopic end of the second cylinder (12) is connected to a connecting rod (15), which is connected to the connecting shaft (17) at the tail of the edger (05).

4. The clamping device for removing edge waste from a substrate according to claim 3, characterized in that, The first cylinder (03) is mounted on the fixed base (10), and the fixed base (10) is mounted on the support base (01); the fixed base (10) is provided with an inner cavity (11), and the second cylinder (12) is mounted in the inner cavity (11) of the fixed base (10), and the second cylinder (12) is connected to the telescopic structure of the first cylinder (03).

5. A clamping device for removing edge waste from a substrate according to claim 1, characterized in that, The rotating shaft (14) is detachably connected to the push plate joint (04).

6. A clamping device for removing edge waste from a substrate according to claim 2, characterized in that, A pressure sensor is installed at the air inlet of the first cylinder (03).

7. A clamping device for removing edge waste from a substrate according to claim 1, characterized in that, The edge of the support platform (06) is embedded with a magnetic strip.

8. A clamping device for removing edge waste from a substrate according to claim 1, characterized in that, The support base (01) is connected to a limit sensor, including a limit sensor transmitter (02) and a limit sensor receiver (07).

9. A clamping device for removing edge waste from a substrate according to claim 1, characterized in that, The lifting structure includes a third cylinder (09), the telescopic end of which is connected to the support platform (06).

Citation Information

Patent Citations

  • Ceramic substrate machining clamping equipment

    CN218313403U