CN107097037A - A kind of high-voltage pulse current reparative experiment platform and its application method - Google Patents
A kind of high-voltage pulse current reparative experiment platform and its application method Download PDFInfo
- Publication number
- CN107097037A CN107097037A CN201710389818.0A CN201710389818A CN107097037A CN 107097037 A CN107097037 A CN 107097037A CN 201710389818 A CN201710389818 A CN 201710389818A CN 107097037 A CN107097037 A CN 107097037A
- Authority
- CN
- China
- Prior art keywords
- pulse current
- square block
- screw
- voltage pulse
- polished rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000002474 experimental method Methods 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 12
- 239000002184 metal Substances 0.000 claims abstract description 56
- 238000012360 testing method Methods 0.000 claims abstract description 45
- 230000008439 repair process Effects 0.000 claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 10
- 239000010959 steel Substances 0.000 claims abstract description 10
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 abstract description 2
- 238000010168 coupling process Methods 0.000 abstract description 2
- 238000005859 coupling reaction Methods 0.000 abstract description 2
- 239000000306 component Substances 0.000 description 15
- 230000001808 coupling effect Effects 0.000 description 5
- 230000007547 defect Effects 0.000 description 5
- 238000011160 research Methods 0.000 description 5
- 238000011161 development Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012669 compression test Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008263 repair mechanism Effects 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P6/00—Restoring or reconditioning objects
- B23P6/04—Repairing fractures or cracked metal parts or products, e.g. castings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
本发明涉及一种高压脉冲电流修复实验平台及其使用方法，包括固定支架、第一光杆和第二光杆，第一光杆和第二光杆上均依次套设有第一滑块和第二滑块；第一和第二光杆的第一滑块分别经U型钢与第一方形块件连接；第一和第二光杆的第二滑块分别经L型钢与第二方形块件连接；第一和第二方形块件之间连接有力传感器连接；还包括第一和第二夹持件，第一和第二夹持件与脉冲电流发生器连接；第一夹持件固定于所述固定支架上，第二夹持件与所述第一滑块固定连接；第二方形块件经一驱动机构驱动沿第一和第二光杆横向移动。本发明的有益效果在于：对试验金属构件定量加载，同时施加高压脉冲电流，实现力—脉冲电流的耦合作用，对金属构件进行修复。
The invention relates to a high-voltage pulse current repair experiment platform and a method for using the same, comprising a fixed bracket, a first polished rod and a second polished rod, and the first polished rod and the second polished rod are sequentially provided with a first slider and a second slider ; The first sliders of the first and second polished rods are respectively connected to the first square block via U-shaped steel; the second sliders of the first and second polished rods are respectively connected to the second square block via L-shaped steel; There is a connection between the force sensor and the second square block; it also includes first and second clamping parts, and the first and second clamping parts are connected to the pulse current generator; the first clamping part is fixed on the fixed bracket Above, the second clamping part is fixedly connected with the first slider; the second square block is driven by a driving mechanism to move laterally along the first and second polished rods. The invention has the beneficial effects of: quantitatively loading the test metal component, and simultaneously applying high-voltage pulse current to realize force-pulse current coupling and repair the metal component.
Description
技术领域technical field
本发明涉及含缺陷金属构件高压脉冲电流修复研究，尤其涉及一种在力和脉冲电流耦合作用下的高压脉冲电流修复实验平台及其使用方法。The invention relates to research on high-voltage pulse current repair of metal components containing defects, in particular to a high-voltage pulse current repair experiment platform under the coupling action of force and pulse current and a method for using the same.
背景技术Background technique
再制造工程以机电产品全寿命周期理论为指导，以旧件实现性能跨越式提升为目标，以优质，高效，节能，节材，环保为准则，是实现节能减排和促进循环经济发展的有效途径。在环境和资源成为社会发展焦点问题的大形势下，在制造工程获得了广泛的关注。在新的政策背景下，在制造产业将成为一个循环利用，绿色环保，可持续的新兴产业。一些重大机械装备的核心部件昂贵，附加值高，如果制造过程中出现裂纹，特别是埋藏裂纹，在过去是不可修复的，将面临报废，势必造成巨大的浪费。因此这类产品的再制造，裂纹缺陷的修复是极其关键的步骤，只有阻止裂纹扩展，才能确保机械产品的安全运行，延长其发展寿命。Remanufacturing engineering is guided by the life cycle theory of electromechanical products, with the goal of leapfrog performance improvement for old parts, and with high quality, high efficiency, energy saving, material saving, and environmental protection as the criteria. It is an effective way to achieve energy saving and emission reduction and promote the development of circular economy way. Under the general situation that the environment and resources have become the focus of social development, manufacturing engineering has gained extensive attention. Under the new policy background, the manufacturing industry will become a recycling, green and sustainable emerging industry. The core components of some major mechanical equipment are expensive and have high added value. If cracks appear during the manufacturing process, especially buried cracks, they were irreparable in the past and will face scrapping, which will inevitably cause huge waste. Therefore, in the remanufacturing of such products, the repair of crack defects is an extremely critical step. Only by preventing the expansion of cracks can the safe operation of mechanical products be ensured and their development life extended.
对于埋藏裂纹的修复比较困难，脉冲电流止裂目前是比较好的方法，国内外进行了大量的研究。研究表明，通过脉冲电流的方法可以实现金属构件裂纹的止裂，但含裂纹金属构件的止裂还存在应力作用下金属止裂机理不明确等问题。It is difficult to repair buried cracks, and pulse current arresting is currently a better method, and a lot of research has been done at home and abroad. The research shows that the crack arrest of metal components can be realized by the method of pulse current, but the crack arrest of metal components with cracks still has problems such as the unclear mechanism of metal crack arrest under stress.
发明内容Contents of the invention
本发明的目的是针对以上不足之处，提供了一种高压脉冲电流修复实验平台及其使用方法，实现对含缺陷金属构件进行修复研究。The object of the present invention is to provide a high-voltage pulse current repair experiment platform and its use method to realize the repair research on metal components containing defects.
本发明解决技术问题所采用的方案是：一种高压脉冲电流修复实验平台，包括一固定支架、沿横向架设于固定支架前后的第一光杆和第二光杆，所述第一光杆和第二光杆的两端分别固定于所述固定支架上；所述第一光杆和第二光杆上均依次套设有第一滑块和第二滑块；所述第一光杆和第二光杆的第一滑块分别经一U型钢与一第一方形块件连接；所述第一光杆和第二光杆的第二滑块分别经一L型钢与一第二方形块件连接；所述第一方形块件和第二方形块件之间连接有一力传感器；还包括用于夹持试验金属构件的第一夹持件和第二夹持件，所述第一夹持件和第二夹持件与脉冲电流发生器连接；所述第一夹持件固定于所述固定支架上，所述第二夹持件与所述第一滑块固定连接；所述第二方形块件经一驱动机构驱动沿第一光杆和第二光杆横向移动。The solution adopted by the present invention to solve the technical problem is: a high-voltage pulse current repair experiment platform, including a fixed bracket, a first polished rod and a second polished rod erected in the front and rear of the fixed bracket along the transverse direction, the first polished rod and the second polished rod The two ends of each are respectively fixed on the fixed bracket; the first polished rod and the second polished rod are respectively sleeved with a first slider and a second slider; the first slider of the first polished rod and the second polished rod The blocks are respectively connected to a first square block through a U-shaped steel; the second sliders of the first polished rod and the second polished rod are respectively connected to a second square block through an L-shaped steel; the first square A force sensor is connected between the block and the second square block; it also includes a first clamp and a second clamp for clamping the test metal member, the first clamp and the second clamp It is connected with the pulse current generator; the first clamping piece is fixed on the fixed bracket, and the second clamping piece is fixedly connected with the first slide block; the second square block is passed through a driving mechanism The drive moves laterally along the first polished rod and the second polished rod.
进一步的，所述驱动机构包括两个横向设置的第一丝杆和第二丝杆，以及一液压驱动杆；所述第一丝杆和第二丝杆分别活动套设与第一丝杆固定座和第二丝杆固定座上，并且所述第一丝杆和第二丝杆经所述液压驱动杆驱动分别沿第一丝杆固定座和第二丝杆固定座横向移动；所述第二方形块件可拆卸固定于所述第一丝杆和第二丝杆的一端；所述第一丝杆和第二丝杆的另一端可拆卸固定有一第三方形块件。Further, the drive mechanism includes two horizontally arranged first screw rods and second screw rods, and a hydraulic drive rod; the first screw rod and the second screw rod are respectively movably sleeved and fixed to the first screw rod seat and the second screw fixing seat, and the first screw rod and the second screw rod are driven by the hydraulic drive rod to move laterally along the first screw fixing seat and the second screw fixing seat respectively; Two square blocks are detachably fixed to one end of the first screw rod and the second screw rod; the other ends of the first screw rod and the second screw rod are detachably fixed to a third square block part.
进一步的，所述第二方形块件和第三方形块件分别经螺母固定于所述第一丝杆和和第二丝杆上，所述螺母与所述第一丝杆和第二丝杆配合螺接。Further, the second square block and the third square block are respectively fixed on the first screw rod and the second screw rod through nuts, and the nuts are connected with the first screw rod and the second screw rod With screw connection.
进一步的，所述第一丝杆固定座和第二丝杆固定座还经一连接块固定于所述固定支架上。Further, the first screw fixing base and the second screw fixing base are also fixed on the fixing bracket via a connecting block.
进一步的，所述液压驱动杆固定于所述连接块上，所述液压驱动杆的输出轴与所述第二方形块件和第三方形块件相对设置，用于驱动第二方形块件或第三方形块件。Further, the hydraulic drive rod is fixed on the connecting block, and the output shaft of the hydraulic drive rod is set opposite to the second square block and the third square block, and is used to drive the second square block or Third square block piece.
进一步的，所述力传感器的一端与所述第一方形块件连接，另一端与所述第二方形块件连接，并且所述力传感器的信号输出端与一控制单元电连，所述控制单元还电连有一显示模块。Further, one end of the force sensor is connected to the first square block, the other end is connected to the second square block, and the signal output end of the force sensor is electrically connected to a control unit, the The control unit is also electrically connected to a display module.
进一步的，所述控制单元为单片机，所述显示模块为LCD显示屏，所述LCD显示屏设置于所述固定支架上。Further, the control unit is a single-chip microcomputer, the display module is an LCD display, and the LCD display is arranged on the fixing bracket.
进一步的，所述第一夹持件和第二夹持件的外表面包覆有绝缘套。Further, the outer surfaces of the first clamping piece and the second clamping piece are covered with insulating sheaths.
本发明还提供一种如上述所述的高压脉冲电流修复实验平台的使用方法，包括以下步骤：The present invention also provides a method for using the high-voltage pulse current repair experiment platform as described above, comprising the following steps:
步骤S1：根据试验金属构件的长度，通过液压驱动杆驱动第二方形块件或第三方形块件，调整第一夹持件和第二夹持件的长度；Step S1: According to the length of the test metal member, the second square block or the third square block is driven by a hydraulic drive rod, and the lengths of the first clamping part and the second clamping part are adjusted;
步骤S2:将试验金属构件夹持载第一夹持件和第二夹持件上；Step S2: Clamping the test metal member on the first clamping part and the second clamping part;
步骤S3：通过液压驱动杆驱动第三方形块件，实现试验金属构件的拉伸；或者通过液压驱动杆驱动第二方形块件，实现试验金属构件的压缩，并且通过力传感器获取试验金属构件受到的加载力；Step S3: Drive the third square block through the hydraulic drive rod to realize the stretching of the test metal member; or drive the second square block through the hydraulic drive rod to realize the compression of the test metal member, and obtain the test metal member's force through the force sensor loading force;
步骤S4：同时对试验金属构件施加高压脉冲电流进行修复，第一夹持件、试验金属机构和第二夹持件与高压脉冲电流发送器构成回路；Step S4: Simultaneously apply a high-voltage pulse current to the test metal member for repair, and the first clamping part, the test metal mechanism, the second clamping part and the high-voltage pulse current transmitter form a circuit;
步骤S5：通过调整对试验金属构件施加的高压脉冲电流值，以及定量调整试验金属构件受到的加载力；记录不同高压脉冲电流值和加载力下试验金属构件的修复状况。Step S5: By adjusting the high-voltage pulse current value applied to the test metal component and quantitatively adjusting the loading force on the test metal component; record the repair status of the test metal component under different high-voltage pulse current values and loading forces.
与现有技术相比，本发明有以下有益效果：本发明通过设计一种新的实验平台实现力-脉冲电流的耦合作用，在可调的应力作用下实现脉冲电流的止裂实验，揭示力-脉冲电流耦合作用下金属构件的止裂机理。Compared with the prior art, the present invention has the following beneficial effects: the present invention realizes the coupling effect of force-pulse current by designing a new experimental platform, realizes the crack arrest experiment of pulse current under the action of adjustable stress, and reveals that force - Crack arrest mechanism of metal components under pulse current coupling.
本发明通过第一夹持件和第二夹持件固定试验金属构件，同时通入高压脉冲电流，并且通过驱动机构在轴向上可对试验金属构件施加可调载荷，载荷大小可通过力传感器传输到外接的LCD显示屏读取。本发明提供的实验平台实现了对试验金属构件的力—脉冲电流耦合作用，同时也满足了对载荷定量加载的需求。In the present invention, the test metal component is fixed by the first clamping piece and the second clamping piece, and a high-voltage pulse current is passed through at the same time, and an adjustable load can be applied to the test metal component in the axial direction through the driving mechanism, and the load size can be determined by the force sensor Transmit to an external LCD display for reading. The experimental platform provided by the invention realizes the force-pulse current coupling effect on the test metal member, and also meets the demand for quantitative loading of the load.
附图说明Description of drawings
下面结合附图对本发明专利进一步说明。Below in conjunction with accompanying drawing, the patent of the present invention is further described.
图1为本发明实施例的实验平台在拉升试验金属构件的结构示意图。Fig. 1 is a schematic structural view of the experimental platform of the embodiment of the present invention in the pulling test of the metal member.
图2为本发明实施例的实验平台在压缩试验金属构件的结构示意图。Fig. 2 is a schematic structural view of the experimental platform of the embodiment of the present invention in the compression test metal member.
图3为本发明实施例的实验平台的主视图。Fig. 3 is a front view of the experimental platform of the embodiment of the present invention.
图中：In the picture:
1-固定支架；2-第一光杆；3-第二光杆；4-第一滑块；5-第二滑块；6-U型钢；7-L型钢；8-第一方形块件；9-第二方形块件；10-第三方形块件；11-第一夹持件；12-第二夹持件；13-第一丝杆；14-第二丝杆；15-连接块；16-液压驱动杆；17-试验金属构件；18-力传感器。1-fixed bracket; 2-the first polished rod; 3-the second polished rod; 4-the first slider; 5-the second slider; 6-U-shaped steel; 7-L-shaped steel; 8-the first square block; 9-the second square block; 10-the third square block; 11-the first clamping piece; 12-the second clamping piece; 13-the first screw mandrel; 14-the second screw mandrel; 15-connecting block ; 16-hydraulic drive rod; 17-test metal components; 18-force sensor.
具体实施方式detailed description
下面结合附图和具体实施方式对本发明进一步说明。The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.
如图1～2所示，本实施例的一种高压脉冲电流修复实验平台，包括一固定支架1、沿横向架设于固定支架1前后的第一光杆2和第二光杆3，所述第一光杆2和第二光杆3的两端分别固定于所述固定支架1上；所述第一光杆2和第二光杆3上均依次套设有第一滑块4和第二滑块5；所述第一光杆2和第二光杆3的第一滑块4分别经一U型钢6与一第一方形块件8连接；所述第一光杆2和第二光杆3的第二滑块5分别经一L型钢7与一第二方形块件9连接；所述第一方形块件8和第二方形块件9之间连接有一力传感器18；还包括用于夹持试验金属构件17的第一夹持件11和第二夹持件12，所述第一夹持件11和第二夹持件12与脉冲电流发生器连接；所述第一夹持件11固定于所述固定支架1上，所述第二夹持件12与所述第一滑块4固定连接；所述第二方形块件9经一驱动机构驱动沿第一光杆2和第二光杆3横向移动。As shown in Figures 1-2, a high-voltage pulse current repair experiment platform in this embodiment includes a fixed bracket 1, a first polished rod 2 and a second polished rod 3 erected in the front and rear of the fixed bracket 1 along the transverse direction, and the first polished rod 3 Both ends of the polished rod 2 and the second polished rod 3 are respectively fixed on the fixed bracket 1; the first polished rod 2 and the second polished rod 3 are respectively sleeved with a first slider 4 and a second slider 5; The first slider 4 of the first polished rod 2 and the second polished rod 3 is respectively connected with a first square block 8 through a U-shaped steel 6; the second slider 5 of the first polished rod 2 and the second polished rod 3 Connect with a second square piece 9 via an L-shaped steel 7 respectively; A force sensor 18 is connected between the first square piece 8 and the second square piece 9; Also includes a metal member 17 for clamping test The first clamping part 11 and the second clamping part 12, the first clamping part 11 and the second clamping part 12 are connected with the pulse current generator; the first clamping part 11 is fixed on the fixed On the bracket 1, the second clamping member 12 is fixedly connected with the first slider 4; the second square block 9 is driven by a driving mechanism to move laterally along the first polished rod 2 and the second polished rod 3.
从上述可知，本发明的有益效果在于：通过驱动机构驱动第二方形块件9横向移动，第二方形块件9与第一方形块件8通过力传感器18连接，通过第一方形块件8带动第二夹持件12横向移动，实现对试验金属构件17定量加载拉应力或压应力的条件下，同时对试验金属构件17施加高压脉冲电流，实现力—脉冲电流的耦合作用，可方便、快捷、高效的开展受力条件下含缺陷金属构件的缺陷修复机理研究。As can be seen from the above, the beneficial effects of the present invention are: drive the second square block 9 to move laterally through the drive mechanism, the second square block 9 is connected with the first square block 8 through the force sensor 18, and the first square block Part 8 drives the second clamping part 12 to move laterally, under the condition of quantitatively loading tensile stress or compressive stress on the test metal member 17, and simultaneously applies a high-voltage pulse current to the test metal member 17 to realize the coupling effect of force-pulse current, which can It is convenient, fast and efficient to carry out the research on the defect repair mechanism of metal components with defects under stress conditions.
在本实施例中，所述驱动机构包括两个横向设置的第一丝杆13和第二丝杆14，以及一液压驱动杆16；所述第一丝杆13和第二丝杆14分别活动套设与第一丝杆固定座和第二丝杆固定座上，并且所述第一丝杆13和第二丝杆14经所述液压驱动杆16驱动分别沿第一丝杆固定座和第二丝杆固定座横向移动；所述第二方形块件9可拆卸固定于所述第一丝杆13和第二丝杆14的一端；所述第一丝杆13和第二丝杆14的另一端可拆卸固定有一第三方形块件10。所述第一丝杆固定座和第二丝杆固定座内设有与第一丝杆13和第二丝杆14配合的轴承，减少摩擦力，第一丝杆13和第二丝杆14在液压驱动杆16的驱动下分别沿着第一丝杆固定座和第二丝杆固定座滑动，第二方形块件9与所述第一丝杆13和第二丝杆14固定连接，通过第一丝杆13和第二丝杆14的横向移动带动第二方形块件9沿着第一光杆2和第二光杆3移动，从而对试验金属构件17进行拉伸或者压缩。In this embodiment, the drive mechanism includes two first screw rods 13 and second screw rods 14 arranged transversely, and a hydraulic drive rod 16; the first screw rods 13 and the second screw rods 14 move respectively Sleeved on the first screw fixing seat and the second screw fixing seat, and the first screw mandrel 13 and the second screw mandrel 14 are driven by the hydraulic drive rod 16 along the first screw mandrel fixing seat and the second screw mandrel fixing seat respectively. The two screw mandrel holders move laterally; the second square block 9 is detachably fixed on one end of the first screw mandrel 13 and the second screw mandrel 14; the first screw mandrel 13 and the second screw mandrel 14 A third rectangular block 10 is detachably fixed at the other end. The first screw mandrel holder and the second screw mandrel holder are provided with bearings that cooperate with the first screw mandrel 13 and the second screw mandrel 14 to reduce friction. The first screw mandrel 13 and the second screw mandrel 14 Under the drive of the hydraulic drive rod 16, slide along the first screw fixing seat and the second screw fixing seat respectively, and the second square block 9 is fixedly connected with the first screw 13 and the second screw 14, through the first The lateral movement of the threaded rod 13 and the second threaded rod 14 drives the second square block 9 to move along the first polished rod 2 and the second polished rod 3 , thereby stretching or compressing the test metal member 17 .
在本实施例中，所述第二方形块件9和第三方形块件10分别经螺母固定于所述第一丝杆13和和第二丝杆14上，所述螺母与所述第一丝杆13和第二丝杆14配合螺接。通过螺母将第二方形块件9和第三方形块件10锁紧在第一丝杆13和第二丝杆14上，通过液压驱动杆16驱动第二方形块件9和第三方形块件10实现第一丝杆13和第二丝杆14的移动。In this embodiment, the second square block 9 and the third square block 10 are respectively fixed on the first screw 13 and the second screw 14 via nuts, and the nuts are connected with the first The screw mandrel 13 and the second screw mandrel 14 are screwed together. The second square block 9 and the third square block 10 are locked on the first screw mandrel 13 and the second screw mandrel 14 by nuts, and the second square block 9 and the third square block are driven by a hydraulic drive rod 16 10 realizes the movement of the first screw mandrel 13 and the second screw mandrel 14.
在本实施例中，所述第一丝杆固定座和第二丝杆固定座还经一连接块15固定于所述固定支架1上。In this embodiment, the first screw fixing base and the second screw fixing base are also fixed on the fixing bracket 1 via a connecting block 15 .
在本实施例中，所述液压驱动杆16固定于所述连接块15上，所述液压驱动杆16的输出轴与所述第二方形块件9和第三方形块件10相对设置，用于驱动第二方形块件9或第三方形块件10。如图1所示，若要对试验金属构件17进行拉伸，将液压驱动杆16固定于所述连接块15的右侧，用于驱动第三方形块件10向右移动，从而拉伸试验金属构件17；如图2所示，若要对试验金属构件17进行压缩，将液压驱动杆16固定于所述连接块15的左侧，用于驱动第二方形块件9向左移动，从而压缩试验金属构件17。In this embodiment, the hydraulic drive rod 16 is fixed on the connecting block 15, and the output shaft of the hydraulic drive rod 16 is arranged opposite to the second square block 9 and the third square block 10, for To drive the second square block 9 or the third square block 10 . As shown in Figure 1, if the test metal member 17 is to be stretched, the hydraulic drive rod 16 is fixed on the right side of the connecting block 15, which is used to drive the third rectangular block 10 to move to the right, so that the tensile test Metal component 17; As shown in Figure 2, if test metal component 17 is to be compressed, hydraulic drive rod 16 is fixed on the left side of described connection block 15, is used for driving the second square piece 9 to move to the left, thereby Compression test metal member 17 .
在本实施例中，所述力传感器18的一端与所述第一方形块件8连接，另一端与所述第二方形块件9连接，并且所述力传感器18的信号输出端与一控制单元电连，所述控制单元还电连有一显示模块。通过力传感器18测量驱动机构的加载力，通过显示模块进行显示。In this embodiment, one end of the force sensor 18 is connected to the first square block 8, and the other end is connected to the second square block 9, and the signal output end of the force sensor 18 is connected to a The control unit is electrically connected, and the control unit is also electrically connected to a display module. The loading force of the drive mechanism is measured by the force sensor 18 and displayed by the display module.
在本实施例中，所述控制单元为单片机，所述显示模块为LCD显示屏，所述LCD显示屏设置于所述固定支架1上。In this embodiment, the control unit is a single-chip microcomputer, the display module is an LCD display, and the LCD display is arranged on the fixed bracket 1 .
在本实施例中，所述第一夹持件11和第二夹持件12的外表面包覆有绝缘套。对固定支架1、第一夹持件11和第二夹持件12进行了高压绝缘处理，可承受30 kV以内的高压脉冲电流作用而不发生电流泄露。In this embodiment, the outer surfaces of the first clamping part 11 and the second clamping part 12 are covered with insulating sheaths. The fixed bracket 1, the first clamping part 11 and the second clamping part 12 are subjected to high-voltage insulation treatment, which can withstand high-voltage pulse current within 30 kV without current leakage.
本发明还提供一种如上述所述的高压脉冲电流修复实验平台的使用方法，包括以下步骤：The present invention also provides a method for using the high-voltage pulse current repair experiment platform as described above, comprising the following steps:
步骤S1：根据试验金属构件17的长度，通过液压驱动杆16驱动第二方形块件9或第三方形块件10，调整第一夹持件11和第二夹持件12的长度；Step S1: According to the length of the test metal member 17, the second square block 9 or the third square block 10 is driven by the hydraulic drive rod 16, and the lengths of the first clamping part 11 and the second clamping part 12 are adjusted;
步骤S2:将试验金属构件17夹持载第一夹持件11和第二夹持件12上；Step S2: Clamping the test metal member 17 on the first clamping part 11 and the second clamping part 12;
步骤S3：通过液压驱动杆16驱动第三方形块件10，实现试验金属构件17的拉伸；或者通过液压驱动杆16驱动第二方形块件9，实现试验金属构件17的压缩，并且通过力传感器18获取试验金属构件17受到的加载力；Step S3: Drive the third rectangular block 10 through the hydraulic drive rod 16 to realize the stretching of the test metal member 17; or drive the second square block 9 through the hydraulic drive rod 16 to realize the compression of the test metal member 17, and pass the force The sensor 18 acquires the loading force that the test metal member 17 is subjected to;
步骤S4：同时对试验金属构件17施加高压脉冲电流进行修复，第一夹持件11、试验金属机构和第二夹持件12与高压脉冲电流发送器构成回路；Step S4: Simultaneously apply a high-voltage pulse current to the test metal member 17 for repair, and the first clamping part 11, the test metal mechanism, the second clamping part 12 and the high-voltage pulse current transmitter form a circuit;
步骤S5：通过调整对试验金属构件17施加的高压脉冲电流值，以及定量调整试验金属构件17受到的加载力；记录不同高压脉冲电流值和加载力下试验金属构件17的修复状况。Step S5: By adjusting the high-voltage pulse current value applied to the test metal member 17, and quantitatively adjusting the loading force on the test metal member 17; record the repair status of the test metal member 17 under different high-voltage pulse current values and loading forces.
综上所述，本发明提供的一种高压脉冲电流修复实验平台及其使用方法，结构简单，操作方法，实现通过力—脉冲电流的耦合作用，对金属构件进行修复。To sum up, the present invention provides a high-voltage pulse current repair experiment platform and its use method, which has a simple structure and an operation method to realize the repair of metal components through the coupling effect of force-pulse current.
上列较佳实施例，对本发明的目的、技术方案和优点进行了进一步详细说明，所应理解的是，以上所述仅为本发明的较佳实施例而已，并不用以限制本发明，凡在本发明的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本发明的保护范围之内。The above-listed preferred embodiments have further described the purpose, technical solutions and advantages of the present invention in detail. It should be understood that the above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Within the spirit and principles of the present invention, any modifications, equivalent replacements, improvements, etc., shall be included within the protection scope of the present invention.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710389818.0A CN107097037B (en) | 2017-05-27 | 2017-05-27 | High-voltage pulse current repair experiment platform and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710389818.0A CN107097037B (en) | 2017-05-27 | 2017-05-27 | High-voltage pulse current repair experiment platform and application method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107097037A true CN107097037A (en) | 2017-08-29 |
| CN107097037B CN107097037B (en) | 2023-08-11 |
Family
ID=59659419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710389818.0A Active CN107097037B (en) | 2017-05-27 | 2017-05-27 | High-voltage pulse current repair experiment platform and application method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107097037B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003166404A (en) * | 2001-11-30 | 2003-06-13 | Suwa Netsukogyo Kk | Manufacturing method and repairing method of turbine blade |
| CN102519716A (en) * | 2011-12-02 | 2012-06-27 | 西北工业大学 | Test stand for performance of linear electromechanical actuator |
| CN102654432A (en) * | 2012-04-25 | 2012-09-05 | 上海交通大学 | Test table for five-function test of driving shaft assembly of constant velocity universal joint |
| CN103616176A (en) * | 2013-12-12 | 2014-03-05 | 上海瑞纽机械装备制造有限公司 | Damper valve-closing performance testing platform and testing method thereof |
| CN103698116A (en) * | 2013-12-13 | 2014-04-02 | 西北工业大学 | Spring-loaded performance test experiment table for linear electro-mechanical actuator |
| CN104439887A (en) * | 2014-12-15 | 2015-03-25 | 大连理工大学 | Metal part internal crack repairing method |
| CN104483198A (en) * | 2014-12-29 | 2015-04-01 | 东南大学 | Constant-speed expansion test experiment table for periodontal membrane in orthodontics |
| CN206854933U (en) * | 2017-05-27 | 2018-01-09 | 福州大学 | A kind of high-voltage pulse current reparative experiment platform |
-
2017
- 2017-05-27 CN CN201710389818.0A patent/CN107097037B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003166404A (en) * | 2001-11-30 | 2003-06-13 | Suwa Netsukogyo Kk | Manufacturing method and repairing method of turbine blade |
| CN102519716A (en) * | 2011-12-02 | 2012-06-27 | 西北工业大学 | Test stand for performance of linear electromechanical actuator |
| CN102654432A (en) * | 2012-04-25 | 2012-09-05 | 上海交通大学 | Test table for five-function test of driving shaft assembly of constant velocity universal joint |
| CN103616176A (en) * | 2013-12-12 | 2014-03-05 | 上海瑞纽机械装备制造有限公司 | Damper valve-closing performance testing platform and testing method thereof |
| CN103698116A (en) * | 2013-12-13 | 2014-04-02 | 西北工业大学 | Spring-loaded performance test experiment table for linear electro-mechanical actuator |
| CN104439887A (en) * | 2014-12-15 | 2015-03-25 | 大连理工大学 | Metal part internal crack repairing method |
| CN104483198A (en) * | 2014-12-29 | 2015-04-01 | 东南大学 | Constant-speed expansion test experiment table for periodontal membrane in orthodontics |
| CN206854933U (en) * | 2017-05-27 | 2018-01-09 | 福州大学 | A kind of high-voltage pulse current reparative experiment platform |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107097037B (en) | 2023-08-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Chen et al. | Experimental investigation on the radial and circular crack propagation of PVB laminated glass subject to dynamic out-of-plane loading | |
| Zu et al. | Three-point bending behavior of aluminum foam sandwich with steel panel | |
| Khosravani et al. | Characterization of sandwich composite T-joints under different ageing conditions | |
| CN108267366A (en) | A kind of middle strain rate strut and tie loading experimental method | |
| CN110849704A (en) | A test device for measuring the mechanical properties of materials under the action of pulsed current | |
| CN105353286A (en) | Experiment apparatus, based on Marx generator, for electric spark induced cavitation bubble | |
| CN104359758A (en) | Chuck device for tensile test of thin film material | |
| CN103642171B (en) | A kind of suspension clamp SMC composite and production method | |
| CN206854933U (en) | A kind of high-voltage pulse current reparative experiment platform | |
| CN107097037B (en) | High-voltage pulse current repair experiment platform and application method thereof | |
| CN109946182B (en) | A kind of impulse force loading device suitable for biaxial tensile test of metal sheet and its method | |
| CN103926141B (en) | A kind of chucking appliance system for creep test | |
| CN206399790U (en) | An experimental device for thermal-vibration combined aging of cable samples | |
| CN109855954A (en) | It is uniaxially stretched and converts biaxial stretch-formed experimental provision | |
| CN107560937B (en) | Clamp and method for testing anti-shearing performance of road joint sealing adhesive | |
| CN219015880U (en) | Centering clamping device for wire fatigue test | |
| CN211955002U (en) | A cable detection device | |
| CN203101361U (en) | Automatic macroscopic examination device for grounding material for electrical equipment | |
| CN201314855Y (en) | A bending test device for basin type insulators | |
| CN221959897U (en) | Tensile strength testing device for bolt structure | |
| CN213846477U (en) | A device for removing stress from the core of an amorphous motor | |
| CN207197936U (en) | A kind of stretching device for testing heterogeneous interface slabbing | |
| CN213301853U (en) | Limit protection device of universal electronic tensile machine | |
| CN204422339U (en) | Membraneous material tensile test specimen | |
| CN217442999U (en) | Auxiliary device for testing high voltage electrical equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20170829 Assignee: Fuzhou Fukang Pharmaceutical Technology Co.,Ltd. Assignor: FUZHOU University Contract record no.: X2023980053347 Denomination of invention: A high-voltage pulse current repair experimental platform and its usage method Granted publication date: 20230811 License type: Common License Record date: 20240103 |
|
| EE01 | Entry into force of recordation of patent licensing contract |