Clamping device
By designing a clamping device including Z-axis linear module, follow-up module and buffering assembly, the problem of insufficient adaptability of existing clamping devices to long-size workpieces is solved, and an efficient and safe clamping process is achieved.
Patent Information
- Application Number
- CN202422322853.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-24
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-09-24
AI Technical Summary
Existing clamping devices cannot effectively clamp long-size workpieces and are prone to damage during clamping.
A clamping device including Z-axis linear module, mobile board, follow-up module, down-pressure board, transmission board and upper pressure board is designed. Combined with buffering components and sensors, precise compression and workpiece in-place detection are achieved, enhancing the adaptability to long-sized workpieces and integrating buffering function.
It realizes efficient and safe clamping of long-sized workpieces, avoids damage to the workpiece during clamping, and improves the accuracy and safety of operation.
Smart Images

Figure CN223201086U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of chip detection, in particular to a clamping device. Background Art
[0002] After IC chips are manufactured, they are packaged directly in cartridges to prevent environmental contamination. These chips are then inspected and tested for physical defects, magnetic induction testing, and other factors before being packaged and stored. Unqualified chips are recycled.
[0003] A fixture is a device used to fix the object being processed during the mechanical manufacturing process so that it occupies the correct position for construction or inspection. The clamping devices currently used in the market generally have a single fixture and can only clamp objects within a certain length and diameter range. If the object is too long, two separate clamping devices need to be started simultaneously, but their synchronous operation cannot be guaranteed. During the clamping process, the torque force can easily damage the object. To this end, we propose an automated clamping device to solve the above problems. Summary of the Invention
[0004] According to an embodiment of the present invention, a clamping device is provided, comprising:
[0005] Z-axis linear module provides driving force for Z-axis motion;
[0006] The movable plate is arranged at the output end of the Z-axis linear module and moves along the Z-axis under the action of the Z-axis linear module;
[0007] A follower module is provided on the moving plate and moves together with the moving plate;
[0008] A lower pressing plate is provided at the fixed end of the follower module;
[0009] A transmission plate, which is arranged on the output end of the follower module;
[0010] The upper pressing plate is arranged on the transmission plate and is arranged opposite to the lower pressing plate.
[0011] Furthermore, it also includes: a buffer component, which is connected to the upper pressure plate and the transmission plate for buffering.
[0012] Furthermore, the buffer component includes:
[0013] The slider module connects the upper pressing plate and the transmission plate, so that the upper pressing plate can slide relative to the transmission plate;
[0014] A buffer plate, the buffer plate is connected to the transmission plate;
[0015] An elastic buffer is arranged between the buffer plate and the upper pressing plate.
[0016] Furthermore, the elastic buffer is a spring.
[0017] Furthermore, it also includes: a first sensor, which is used to detect whether the workpiece on the lower pressing plate is in place.
[0018] Furthermore, it also includes: a second sensor, which is used to detect whether the upper pressing plate is in contact with the workpiece on the lower pressing plate.
[0019] According to a clamping device of an embodiment of the present invention, the lower pressure plate is firmly mounted on the fixed side of the follower module, while the upper pressure plate is driven by the follower module to move toward the lower pressure plate, thereby achieving precise clamping of the material box. This follower module-driven design not only enhances the system's adaptability to clamping long workpieces, but also greatly broadens its scope of application. In addition, the system integrates a workpiece in-place detection mechanism and a buffering function, which not only ensures the accuracy of the clamping operation, but also effectively avoids damage to the workpiece during the clamping process, thereby achieving an efficient and safe operating experience.
[0020] It is to be understood that both the foregoing general description and the following detailed description are exemplary, and are intended to provide further explanation of the technology as claimed. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of a clamping device according to an embodiment of the present utility model. DETAILED DESCRIPTION
[0022] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings to further illustrate the present invention.
[0023] First, combine Figure 1 A clamping device according to an embodiment of the present invention is described, which is used to clamp a material box and has a wide range of application scenarios.
[0024] like Figure 1 As shown, a clamping device according to an embodiment of the present invention comprises a Z-axis linear module 100 , a movable plate 200 , a follower module 300 , a lower pressing plate 400 , a transmission plate 500 and an upper pressing plate 600 .
[0025] Specifically, if Figure 1As shown, the Z-axis linear module 100 provides the driving force for the Z-axis movement; the movable plate 200 is arranged at the output end of the Z-axis linear module 100, and will move along the Z-axis under the action of the Z-axis linear module 100; the follower module 300 is arranged on the movable plate 200, and moves with the movable plate 200; the lower pressure plate 400 is arranged at the fixed end of the follower module 300; the transmission plate 500 is arranged on the output end of the follower module 300; the upper pressure plate 600 is arranged on the transmission plate 500, and the upper pressure plate 600 is arranged opposite to the lower pressure plate 400.
[0026] Further, if Figure 1 As shown, a clamping device according to an embodiment of the present invention further includes: a buffer assembly, which is connected to the upper pressure plate 600 and the transmission plate 500 for buffering. The buffer assembly includes: a slider module 701, a buffer plate 702, and an elastic buffer 703. The slider module 701 is connected to the upper pressure plate 600 and the transmission plate 500, so that the upper pressure plate 600 can slide relative to the transmission plate 500; the buffer plate 702 is connected to the transmission plate 500; and the elastic buffer 703 is arranged between the buffer plate 702 and the upper pressure plate 600. The elastic buffer 703 is a spring. By setting the buffer assembly, buffering can be performed when the upper pressure plate 600 and the lower pressure plate 400 clamp the material box.
[0027] Further, if Figure 1 As shown, a clamping device according to an embodiment of the present invention further includes: a first sensor 800 , and the first sensor 800 is used to detect whether the workpiece on the lower pressing plate 400 is in place.
[0028] Further, if Figure 1 As shown, a clamping device according to an embodiment of the present invention further includes: a second sensor 900 , which is used to detect whether the upper pressing plate 600 is in contact with the workpiece on the lower pressing plate 400 .
[0029] Working principle:
[0030] When the material box moves to above the lower pressure plate 400, the first sensor 800 senses that the material box is in place, and the follower module 300 runs, driving the upper pressure plate 600 to move toward the material box until the second sensor 900 senses that the upper pressure plate 600 is in contact with the material box. At this point, the material box is completely clamped by the upper pressure plate 600 and the lower pressure plate 400, and then the Z-axis linear module 100 runs to move the material box to the detection position for detection.
[0031] Above, refer to Figure 1This paper describes a clamping device according to an embodiment of the present invention. By firmly mounting the lower pressure plate 400 on the fixed side of the follower module 300, and the upper pressure plate 600 being driven by the follower module 300 to move toward the lower pressure plate 400, precise clamping of the material box is achieved. This design driven by the follower module 300 not only enhances the system's adaptability to clamping long workpieces, but also greatly broadens its scope of application. In addition, the system integrates a workpiece in-place detection mechanism and a buffering function, which not only ensures the accuracy of the clamping operation, but also effectively avoids damage to the workpiece during the clamping process, thereby achieving an efficient and safe operating experience.
[0032] It should be noted that, in this specification, the terms "comprises," "includes," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a process, method, article, or apparatus comprising a series of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus. In the absence of further limitations, elements defined by the phrase "comprising..." do not exclude the presence of other identical elements in the process, method, article, or apparatus comprising the elements.
[0033] Although the present invention has been described in detail through the above preferred embodiments, it should be understood that the above description should not be considered as limiting the present invention. After reading the above description, various modifications and alternatives to the present invention will be readily apparent to those skilled in the art. Therefore, the scope of protection of the present invention shall be defined by the appended claims.
Claims
1. A clamping device, characterized in that: Include: Z-axis linear module provides driving force for Z-axis motion; A movable plate, which is arranged at the output end of the Z-axis linear module and moves along the Z-axis under the action of the Z-axis linear module; A follower module, the follower module is arranged on the moving plate and moves together with the moving plate; A lower pressing plate, the lower pressing plate being arranged at a fixed end of the follower module; A transmission plate, the transmission plate being arranged on the output end of the follower module; An upper pressing plate is arranged on the transmission plate, and the upper pressing plate is arranged opposite to the lower pressing plate.
2. The clamping device according to claim 1, characterized in that: It also includes a buffer component, which is connected to the upper pressure plate and the transmission plate for buffering.
3. The clamping device according to claim 2, characterized in that: The buffer component comprises: a slider module, the slider module connecting the upper pressing plate and the transmission plate so that the upper pressing plate can slide relative to the transmission plate; a buffer plate connected to the transmission plate; An elastic buffer is provided between the buffer plate and the upper pressing plate.
4. The clamping device according to claim 3, characterized in that: The elastic buffer is a spring.
5. The clamping device according to claim 1, characterized in that: It also includes: a first sensor, which is used to detect whether the workpiece on the lower pressing plate is in place.
6. The clamping device according to claim 1, characterized in that: It also includes: a second sensor, which is used to detect whether the upper pressing plate is in contact with the workpiece on the lower pressing plate.