A clamp pressure detection device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU ACTON AUTOMATION TECH CO LTD
- Filing Date
- 2025-08-26
- Publication Date
- 2026-08-07
AI Technical Summary
[0004]本实用新型的目的在于提供一种夹具压力检测装置,具有简化了检测前的对位和安装流程,提高了操作便捷性,减少了因传递路径问题导致的检测误差,避免了因贴合问题导致的检测偏差的优点,解决了现有技术中的问题
本实用新型通过第一电动缸驱动移动块、转接块带动轴心移动,以及第二电动缸直接驱动压力检测板贴合模具,简化了检测前的对位和安装流程,提高了操作便捷性,轴心沿U型槽定向移动,保证了压力传递的稳定性和方向性,减少了因传递路径问题导致的检测误差,通过第二电动缸驱动压力检测板向下移动并与模具上端紧密贴合,确保了检测时的有效接触,避免了因贴合问题导致的检测偏差,轴心的移动直接带动L型块作用于压力检测板,且压力检测板处于L型块与模具之间,实现了压力施加过程与检测过程的实时联动,便于动态监测压力变化,通过第一电动缸驱动的可移动部件,结合U型槽的定向约束,可根据实际需求调整轴心和检测板的位置,增强了对不同模具或检测场景的适配性。
Smart Images

Figure CN224608562U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of testing devices, specifically a clamp pressure testing device. Background Technology
[0002] A clamp pressure detection device is a device used to accurately measure and monitor the pressure applied by the clamp during operation. It is widely used in manufacturing, automated production lines and other scenarios. Its core function is to ensure that the clamping force of the clamp on the workpiece is within a reasonable range, so as to guarantee processing accuracy, product quality and production safety.
[0003] Existing technologies struggle to achieve simultaneous pressure application and detection, requiring step-by-step operations, resulting in low efficiency. Loose fit or gaps between the pressure detection plate and the fixture directly affect the accuracy of pressure detection. Furthermore, the limited structural adaptability prevents flexible adjustment of the detection position or force. Utility Model Content
[0004] The purpose of this utility model is to provide a clamp pressure detection device, which simplifies the alignment and installation process before detection, improves the ease of operation, reduces detection errors caused by transmission path problems, avoids detection deviations caused by fit problems, and solves the problems in the prior art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: A clamp pressure detection device includes a mold, a U-shaped groove at the upper end of the mold, a moving mechanism fixedly connected to the upper end of the mold, a sliding mechanism fixedly connected to one side of the moving mechanism, the lower end of the sliding mechanism located on the inner wall of the U-shaped groove, and a pressure detection mechanism fixedly connected to one side of the sliding mechanism.
[0006] Preferably, the moving mechanism includes a fixed block fixed to the upper end of the mold, a first slot is formed through one side of the fixed block, a first electric cylinder is fixed to one side of the fixed block, and a moving block is fixed to the output end of the first electric cylinder.
[0007] It is worth noting that the first electric cylinder pushes the moving block to move, thus enabling the device to move on the mold.
[0008] Preferably, the sliding mechanism includes a transfer block fixed to one side of the moving block, a shaft fixed to one side of the transfer block, a piston slidably mounted on the upper end of the shaft, the lower end of the piston slidably mounted on the output end of the oil cylinder, and a cover threadedly mounted on the upper end of the oil cylinder.
[0009] It is worth noting that: when oil is injected into the cylinder, it is transmitted to the piston, which in turn transmits the pressure downwards to the shaft, thus pressing the mold down through the shaft.
[0010] Preferably, the pressure detection mechanism includes an L-shaped block fixed to the side wall of the shaft, a second slot is opened at the lower end of the L-shaped block, a second electric cylinder is fixed to the inner wall of the second slot, and a pressure detection plate is fixed to the output end of the second electric cylinder.
[0011] It is worth noting that: the second electric cylinder pushes the pressure detection plate to fit against the upper end of the mold. When the shaft transmits pressure downward, the pressure detection plate will move downward and sense the pressure between the pressure detection plate and the mold.
[0012] Preferably, the output end sidewall of the first electric cylinder passes through the inner wall of the first slot and is fixedly connected to the moving block.
[0013] It is worth noting that the output of the first electric cylinder drives the moving block to move.
[0014] Preferably, the lower end of the pressure detection plate is flush with the upper end of the mold.
[0015] It is worth noting that the detected pressure is more accurate.
[0016] Preferably, the lower ends of both sides of the shaft are clearance-fitted with the inner wall of the U-shaped groove.
[0017] It is worth noting that the inside of the device is tightly fitted.
[0018] Preferably, the fixed block and the mold are connected by bolts, and the moving block and the adapter block are connected by bolts.
[0019] It is worth noting that bolted connections facilitate quick installation and disassembly.
[0020] Compared with the prior art, the beneficial effects of this utility model are as follows: This invention simplifies the alignment and installation process before testing by using a first electric cylinder to drive a moving block and a connecting block to move the shaft, and a second electric cylinder to directly drive a pressure detection plate to fit against the mold. This improves operational convenience. The shaft moves directionally along the U-shaped groove, ensuring the stability and directionality of pressure transmission and reducing testing errors caused by transmission path issues. The second electric cylinder drives the pressure detection plate downward to fit tightly against the upper end of the mold, ensuring effective contact during testing and avoiding testing deviations caused by fitting problems. The movement of the shaft directly drives the L-shaped block to act on the pressure detection plate, and the pressure detection plate is located between the L-shaped block and the mold, realizing real-time linkage between the pressure application process and the testing process. This facilitates dynamic monitoring of pressure changes. The movable parts driven by the first electric cylinder, combined with the directional constraint of the U-shaped groove, allow the position of the shaft and the detection plate to be adjusted according to actual needs, enhancing adaptability to different molds or testing scenarios. Attached Figure Description
[0021] Figure 1This is an isometric schematic diagram of the overall structure of this utility model; Figure 2 This is a cross-sectional view of the overall structure of this utility model; Figure 3 This is a cross-sectional schematic diagram of the moving mechanism of this utility model; Figure 4 This is a cross-sectional schematic diagram of the sliding mechanism of this utility model; Figure 5 This is a cross-sectional schematic diagram of the pressure detection mechanism of this utility model.
[0022] Reference numerals: 1. Mold; 2. Moving mechanism; 21. Fixed block; 22. First slot; 23. First electric cylinder; 24. Moving block; 3. Sliding mechanism; 31. Transfer block; 32. Shaft; 33. Piston; 34. Cover; 35. Oil cylinder; 5. Pressure detection mechanism; 51. L-shaped block; 52. Second slot; 53. Second electric cylinder; 54. Pressure detection plate; 4. U-shaped groove. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] To address the challenges of achieving simultaneous pressure application and detection in existing technologies, which require step-by-step operations resulting in low efficiency, and issues such as loose contact or gaps between the pressure detection plate and fixture directly impacting accuracy, as well as limited structural adaptability and the inability to flexibly adjust the detection position or force, the following technical solution is proposed. Please refer to [link / reference]. Figure 1-5 ; A clamp pressure detection device includes a mold 1, with a U-shaped groove 4 at the upper end of the mold 1. A moving mechanism 2 is fixedly connected to the upper end of the mold 1, and a sliding mechanism 3 is fixedly connected to one side of the moving mechanism 2. The lower end of the sliding mechanism 3 is located on the inner wall of the U-shaped groove 4. A pressure detection mechanism 5 is fixedly connected to one side of the sliding mechanism 3. The pressure detection mechanism 5 includes an L-shaped block 51 fixedly connected to the side wall of a shaft 32. A second slot 52 is opened at the lower end of the L-shaped block 51. A second electric cylinder 53 is fixedly connected to the inner wall of the second slot 52. A pressure detection plate 54 is fixedly connected to the output end of the second electric cylinder 53. The lower end of the pressure detection plate 54 is flush with the upper end of the mold 1.
[0025] The moving mechanism 2 includes a fixed block 21 fixed to the upper end of the mold 1. A first slot 22 is opened through one side of the fixed block 21. A first electric cylinder 23 is fixed to one side of the fixed block 21. A moving block 24 is fixed to the output end of the first electric cylinder 23. The side wall of the output end of the first electric cylinder 23 passes through the inner wall of the first slot 22 and is fixed to the moving block 24. The fixed block 21 and the mold 1 are connected by bolts. The moving block 24 and the adapter block 31 are connected by bolts. The sliding mechanism 3 includes an adapter block 31 fixed to one side of the moving block 24. A shaft 32 is fixed to one side of the adapter block 31. A piston 33 is slidably installed at the upper end of the shaft 32. The lower end of the piston 33 is slidably installed at the output end of the oil cylinder 35. A cover 34 is threadedly installed at the upper end of the oil cylinder 35. The lower ends of both sides of the shaft 32 are clearance-fitted with the inner wall of the U-shaped groove 4.
[0026] Working principle: First, the fixing block 21 is bolted to the upper end of the mold 1. Then, the moving block 24 and the adapter block 31 are bolted. Then, the first electric cylinder 23 is turned on. The output end of the first electric cylinder 23 drives the moving block 24 to move. The movement of the moving block 24 drives the adapter block 31 to move. After the adapter block 31 moves, it pushes the shaft 32 to move. Since the shaft 32 is located inside the U-shaped groove 4, the shaft 32 moves along the direction of the U-shaped groove 4. When installed at the usage location, the second electric cylinder 53 is turned on. The output end of the second electric cylinder 53 drives the pressure detection plate 54 to move downward. The lower end of the pressure detection plate 54 is brought into contact with the upper end of the mold 1. Then, oil is injected into the oil cylinder 35. The pressure is transmitted to the piston 33. The piston 33 transmits the pressure to the shaft 32. The shaft 32 transmits the pressure downward. When the shaft 32 transmits the pressure downward, it drives the L-shaped block 51 downward. The pressure detection plate 54 is located between the L-shaped block 51 and the mold 1, which facilitates pressure detection.
[0027] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.
Claims
1. A clamp pressure detection device, comprising a mold (1), characterized in that, The upper end of the mold (1) is provided with a U-shaped groove (4), the upper end of the mold (1) is fixedly connected with a moving mechanism (2), a sliding mechanism (3) is fixedly connected to one side of the moving mechanism (2), the lower end of the sliding mechanism (3) is located on the inner wall of the U-shaped groove (4), and a pressure detection mechanism (5) is fixedly connected to one side of the sliding mechanism (3).
2. The clamp pressure detection device according to claim 1, characterized in that, The moving mechanism (2) includes a fixed block (21) fixed to the upper end of the mold (1), a first slot (22) is provided through one side of the fixed block (21), a first electric cylinder (23) is fixed to one side of the fixed block (21), and a moving block (24) is fixed to the output end of the first electric cylinder (23).
3. The clamp pressure detection device according to claim 1, characterized in that, The sliding mechanism (3) includes a transfer block (31) fixed to one side of a moving block (24), a shaft (32) fixed to one side of the transfer block (31), a piston (33) slidably mounted on the upper end of the shaft (32), the lower end of the piston (33) slidably mounted on the output end of the oil cylinder (35), and a cover (34) threadedly mounted on the upper end of the oil cylinder (35).
4. The clamp pressure detection device according to claim 3, characterized in that, The pressure detection mechanism (5) includes an L-shaped block (51) fixed to the side wall of the shaft (32), a second slot (52) is opened at the lower end of the L-shaped block (51), a second electric cylinder (53) is fixed to the inner wall of the second slot (52), and a pressure detection plate (54) is fixed to the output end of the second electric cylinder (53).
5. A clamp pressure detection device according to claim 2, characterized in that, The output end sidewall of the first electric cylinder (23) passes through the inner wall of the first slot (22) and is fixedly connected to the moving block (24).
6. A clamp pressure detection device according to claim 4, characterized in that, The lower end of the pressure detection plate (54) is flush with the upper end of the mold (1).
7. The clamp pressure detection device according to claim 3, characterized in that, The lower ends of both sides of the shaft (32) are fitted with the inner wall of the U-shaped groove (4) with clearance.
8. A clamp pressure detection device according to claim 2, characterized in that, The fixed block (21) and the mold (1) are connected by bolts, and the moving block (24) and the adapter block (31) are connected by bolts.