阅读说明：本技术 一种面向软弹性磨料试样配制的小型化磨粒流加工装置 (Miniaturized abrasive flow machining device for preparing soft elastic abrasive sample ) 是由 孙玉利 罗心韵 杨范轩 马杰 原樱杰 范武林 赵佳君 张俊鹏 左敦稳 于 2021-09-06 设计创作，主要内容包括：一种面向软弹性磨料试样配制的小型化磨粒流加工装置,其特征在于,它包括：加工装置主体部分、软弹性磨料存储部分、装置控制系统部分及软弹性磨料性能测试部分,所述加工装置主体部分主要由浮动工作台和固定工作台组成,浮动工作台套装在导向轴,导向轴固定在固定工作台上,在固定工作台的底部安装有夹紧液压缸,夹紧液压缸的活塞轴与浮动工作台的上固定板固定相连,夹紧液压缸的活塞轴升降带动浮动工作台升降,从而将置于固定工作台上的夹具及工件夹紧,防止磨粒流加工时的窜动。本发明具有占地面积小,操作方便省力,结构简单的特点。可提高针对软弹性磨料性能试验的效率,并减少软弹性磨料试验过程中的损耗量。(A miniaturized abrasive flow processing device for preparing soft elastic abrasive samples is characterized by comprising: the processing device comprises a processing device main body part, a soft elastic abrasive material storage part, a device control system part and a soft elastic abrasive material performance testing part, wherein the processing device main body part mainly comprises a floating workbench and a fixed workbench, the floating workbench is sleeved on a guide shaft, the guide shaft is fixed on the fixed workbench, a clamping hydraulic cylinder is installed at the bottom of the fixed workbench, a piston shaft of the clamping hydraulic cylinder is fixedly connected with an upper fixed plate of the floating workbench, and the piston shaft of the clamping hydraulic cylinder goes up and down to drive the floating workbench to go up and down, so that a clamp and a workpiece arranged on the fixed workbench are clamped, and the abrasive flow processing play is prevented. The invention has the characteristics of small occupied area, convenient and labor-saving operation and simple structure. The efficiency of the soft elastic abrasive performance test can be improved, and the loss amount in the soft elastic abrasive test process can be reduced.)

1. A miniaturized abrasive flow processing device for preparing soft elastic abrasive samples is characterized by comprising: a processing device main body part (1), a soft elastic abrasive storage part (2), a device control system part (3) and a soft elastic abrasive performance testing part (4), the main body part (1) of the processing device mainly comprises a floating workbench (6) and a fixed workbench (5), the floating workbench (6) is sleeved on a guide shaft (22), the guide shaft (22) is fixed on the fixed workbench (5), a clamping hydraulic cylinder (18) is arranged at the bottom of the fixed workbench (5), a piston shaft (14) of the clamping hydraulic cylinder (18) is fixedly connected with an upper fixed plate (13) of the floating workbench (6), the piston shaft (14) of the clamping hydraulic cylinder (18) is lifted to drive the floating workbench (6) to lift, thereby clamping or loosening the clamp and the workpiece on the fixed workbench (5), and preventing the abrasive flow from moving during processing; the floating workbench (6) consists of an upper half supporting frame (9), an upper working hydraulic cylinder (8), an upper grinding cylinder (10), an upper fixing plate (13), an upper cylinder fixing plate (7) and a linear bearing (12), wherein the upper cylinder fixing plate (7) is installed on the upper half supporting frame (9), and the upper working hydraulic cylinder (8) is installed on the upper cylinder fixing plate (7); the upper grinding material cylinder (10) is arranged on the upper fixing plate (13) and is connected with the piston of the upper working hydraulic cylinder (8) so as to realize the reciprocating motion of the grinding materials in the upper grinding material cylinder (10); the linear bearing (12) is arranged in a guide hole of the upper fixing plate (13); the fixed workbench (5) mainly comprises a lower half supporting frame (17), a lower working hydraulic cylinder (20), a lower abrasive cylinder (15), a lower fixing plate (16), a lower cylinder fixing plate (21) and a guide shaft (22), wherein the lower working hydraulic cylinder (20) is fixedly installed on the lower cylinder fixing plate (21), the lower abrasive cylinder (15) is installed on the lower fixing plate (16) and is connected with a piston rod of the lower working hydraulic cylinder (20), a piston of the lower working hydraulic cylinder (20) lifts to drive abrasive in the lower abrasive cylinder (15) to move up and down, a workpiece is clamped between the upper abrasive cylinder (10) and the lower abrasive cylinder (15), and the abrasive continuously passes through the upper abrasive cylinder (10) and the lower abrasive cylinder (15) under the actions of the upper working hydraulic cylinder (8) and the lower working hydraulic cylinder (20), so that the workpiece can be ground and processed.

2. The apparatus of claim 1 for processing a stream of miniaturized abrasive particles for the preparation of soft elastic abrasive samples, wherein: the upper half supporting frame (9) and the lower half supporting frame (17) comprise three groups of four beams which are parallel to each other, wherein the upper cylinder fixing plate (7) is fixed on the two beams which are parallel to each other at the highest position through bolts and nuts, the upper working hydraulic cylinder (8) is fixed on the upper cylinder fixing plate (7) through bolts and nuts, the lower cylinder fixing plate (21) is fixed on the two beams which are parallel to each other at the lowest position through bolts and nuts, the lower working hydraulic cylinder (20) is a rear flange type cylinder body and is fixed on the lower cylinder fixing plate (21) through bolts and nuts, and all holes of the upper cylinder fixing plate (7) and the lower cylinder fixing plate (21) are through holes.

3. The apparatus of claim 1 for processing a stream of miniaturized abrasive particles for the preparation of soft elastic abrasive samples, wherein: go up abrasive cylinder (10) and fix at upper fixed plate (13) geometric centre through-hole department through bolt and nut, lower abrasive cylinder (15) are fixed at lower fixed plate (16) geometric centre through-hole department through bolt and nut, linear bearing (12) evenly distributed is close to four corners department at upper fixed plate (13) to connect through bolt and nut, guide shaft (22) wear the dress in linear bearing (12), upper fixed plate (13) and lower fixed plate (16) are connected through guide shaft (22) and clamping hydraulic cylinder piston shaft (14) of clamping hydraulic cylinder (18).

4. The apparatus of claim 1 for processing a stream of miniaturized abrasive particles for the preparation of soft elastic abrasive samples, wherein: the clamping hydraulic cylinder (18) is a front flange type cylinder body, threads are machined at the tail end of a piston shaft (14) of the clamping hydraulic cylinder and fixed on the upper fixing plate (13) through nuts and bolts and a floating flange plate (11), and the connecting method of the working hydraulic cylinder (20) and the lower fixing plate (16) is the same as that of the working hydraulic cylinder.

5. The apparatus of claim 1 for processing a stream of miniaturized abrasive particles for the preparation of soft elastic abrasive samples, wherein: the soft elastic abrasive storage part (2) comprises a temperature control module (30), a module shell (24), a plurality of layers of telescopic supporting frames (25) and a corresponding number of soft elastic abrasive storage boxes (26), the telescopic function of the plurality of layers of telescopic supporting frames (25) in the module shell (24) is achieved through a built-in handle (28), meanwhile, the module shell (24) is provided with an indicator light (29) which can be used for lightening and reminding according to the processing requirement, the soft elastic abrasive storage boxes (26) can be placed on the telescopic supporting frames (25), can be independently separated and taken out and are matched with a storage box cover (27) with a sealing ring for use, and the single telescopic supporting frame (25) can contain a plurality of soft elastic abrasive storage boxes (26) and is inserted into the module shell (24).

6. The apparatus of claim 1 for processing a stream of miniaturized abrasive particles for the preparation of soft elastic abrasive samples, wherein: the temperature control module (30) can keep the soft elastic abrasive storage part (2) and the soft elastic abrasive stored in the soft elastic abrasive storage part in a required temperature range, the temperature control module (30) comprises a semiconductor refrigeration sheet (31), a small fan (32) and a temperature sensor, and the temperature of the module can be kept at the required temperature through a control system of the device and a temperature adjusting algorithm.

7. The apparatus of claim 1 for processing a stream of miniaturized abrasive particles for the preparation of soft elastic abrasive samples, wherein: the soft elastic abrasive performance testing part (4) comprises a soft elastic abrasive box placing frame (34) and a viscometer (33), and a user can directly and conveniently measure the performance of the soft elastic abrasive after the test.

8. The apparatus of claim 1 for processing a stream of miniaturized abrasive particles for the preparation of soft elastic abrasive samples, wherein: the device control system part (3) comprises a PLC, a relay, a button, a pressure sensor, a touch screen part and a control part shell (37), the touch screen part comprises a touch screen frame (36) and a touch screen body (35), the touch screen part can be fixed on the module shell (24) through bolts and nuts, and the PLC, the relay, the button and the like are arranged in the control part shell (37).

9. The apparatus of claim 1 for processing a stream of miniaturized abrasive particles for the preparation of soft elastic abrasive samples, wherein: the length of the soft elastic abrasive storage and abrasive performance test part is limited to 1000 mm-1300 mm, the width is limited to 900 mm-1200 mm, the height is limited to 500 mm-750 mm, the length of the processing device main body part is limited to 250 mm-350 mm, the width is limited to 300 mm-400 mm, the height is limited to 1000 mm-1300 mm, and the diameter of the abrasive cylinder is limited to ⌀ 30 mm- ⌀ 50 mm.

Technical Field

The invention relates to an abrasive flow precision machining technology, in particular to abrasive flow precision machining equipment, and specifically relates to a small abrasive flow machining device for soft elastic abrasive sample preparation.

Background

In the field of aerospace, various complex structural parts exist, particularly, burrs appear at intersecting positions of various parts such as adapters and valves with complex special-shaped channels due to the plasticity of materials, the burrs have great harm and can pollute oil paths and even cut rubber parts in the valves, and at present, soft abrasive particle flow finishing is one of methods for removing the burrs of the complex special-shaped channels, and the method has the advantages of strong applicability, high processing efficiency, good processing effect and the like.

The 'machine tool', 'clamp' and 'grinding material' are three major elements of abrasive particle flow finishing processing, wherein the quality of the soft elastic grinding material has great influence on the processing quality, most of the soft elastic grinding materials in the market of China are purchased in America and Switzerland at present, and the formula of the soft elastic grinding material belongs to a confidential object. This means that disadvantages must exist in the relevant research field, and in this context, self-research is a must-go. And because the soft elastic abrasive material is high in raw material price and large in single processing loss, in order to reduce the test cost and improve the test efficiency, a small special device for preparing the soft elastic abrasive material sample is needed to facilitate the preparation test of the soft elastic abrasive material. In view of the above, the present invention provides a small abrasive flow processing apparatus for soft elastic abrasive sample preparation.

Disclosure of Invention

The invention aims to design a small abrasive flow processing device for preparing a soft elastic abrasive sample aiming at the problems of high consumption of the existing soft elastic abrasive test and inconvenient operation flow of filling the soft elastic abrasive in each test. The device has the characteristics of small occupied area, simple operation process and small loss of the soft elastic grinding material, and can improve the performance test efficiency of the soft elastic grinding material and reduce the cost required in the grinding material test process.

The technical scheme of the invention is as follows:

a miniaturized abrasive flow processing device for preparing soft elastic abrasive samples is characterized by comprising: the abrasive grain flow processing device comprises a processing device main body part 1, a soft elastic abrasive storage part 2, a device control system part 3 and a soft elastic abrasive performance testing part 4, wherein the processing device main body part 1 mainly comprises a floating workbench 6 and a fixed workbench 5, the floating workbench 6 is sleeved on a guide shaft 22, the guide shaft 22 is fixed on the fixed workbench 5, a clamping hydraulic cylinder 18 is installed at the bottom of the fixed workbench 5, a piston shaft 14 of the clamping hydraulic cylinder 18 is fixedly connected with an upper fixing plate 13 of the floating workbench 6, and a piston shaft 14 of the clamping hydraulic cylinder 18 is lifted to drive the floating workbench 6 to lift, so that a clamp and a workpiece arranged on the fixed workbench 5 are clamped or loosened, and abrasive grain flow processing time play can be prevented during clamping; the floating workbench 6 consists of an upper half supporting frame 9, an upper working hydraulic cylinder 8, an upper abrasive cylinder 10, an upper fixing plate 13, an upper cylinder fixing plate 7 and a linear bearing 12, wherein the upper cylinder fixing plate 7 is arranged on the upper half supporting frame 9, and the upper working hydraulic cylinder 8 is arranged on the upper cylinder fixing plate 7; the upper grinding material cylinder 10 is arranged on an upper fixing plate 13 and is connected with a piston of the upper working hydraulic cylinder 8 so as to realize the reciprocating motion of the grinding materials in the upper grinding material cylinder 10; the linear bearing 12 is installed in a guide hole of the upper fixing plate 13; the fixed workbench 5 mainly comprises a lower half supporting frame 17, a lower working hydraulic cylinder 20, a lower abrasive cylinder 15, a lower fixing plate 16, a lower cylinder fixing plate 21 and a guide shaft 22, wherein the lower working hydraulic cylinder 20 is fixedly arranged on the lower cylinder fixing plate 21, the lower abrasive cylinder 15 is arranged on the lower fixing plate 16 and is connected with a piston rod of the lower working hydraulic cylinder 20, a piston of the lower working hydraulic cylinder 20 is lifted to drive abrasive in the lower abrasive cylinder 15 to move up and down, a workpiece is clamped between the upper abrasive cylinder 10 and the lower abrasive cylinder 15, and the abrasive continuously enters and exits the workpiece through the upper abrasive cylinder 10 and the lower abrasive cylinder 15 under the action of the upper working hydraulic cylinder 8 and the lower working hydraulic cylinder 20, so that the workpiece is ground and processed.

The upper half supporting frame 9 and the lower half supporting frame 17 comprise three groups of four cross beams which are parallel to each other, wherein the upper cylinder fixing plate 7 is fixed on two beams which are parallel to each other at the highest position through bolts and nuts, the upper working hydraulic cylinder 8 is fixed on the upper cylinder fixing plate 7 through bolts and nuts, the lower cylinder fixing plate 21 is fixed on two beams which are parallel to each other at the lowest position through bolts and nuts, the lower working hydraulic cylinder 20 is a rear flange type cylinder body and is fixed on the lower cylinder fixing plate 21 through bolts and nuts, and all holes of the upper cylinder fixing plate 7 and the lower cylinder fixing plate 21 are through holes.

The upper grinding cylinder 10 is fixed at a geometric center through hole of an upper fixing plate 13 through a bolt and a nut, the lower grinding cylinder 15 is fixed at a geometric center through hole of a lower fixing plate 16 through a bolt and a nut, the linear bearings 12 are uniformly distributed at four corners of the upper fixing plate 13 and connected through bolts and nuts, the guide shaft 22 is arranged in the linear bearings 12 in a penetrating mode, and the upper fixing plate 13 and the lower fixing plate 16 are connected through the guide shaft 22 and a clamping hydraulic cylinder piston shaft 14 of the clamping hydraulic cylinder 18.

The clamping hydraulic cylinder 18 is a front flange type cylinder body, threads are machined at the tail end of a piston shaft 14 of the clamping hydraulic cylinder and are fixed on an upper fixing plate 13 through nuts and bolts and a floating flange 11, and the connection method of the working hydraulic cylinder 20 and the lower fixing plate 16 is the same as that of the working hydraulic cylinder.

The soft elastic abrasive storage part 2 comprises a temperature control module 30, a module shell 24, a plurality of layers of telescopic supports 25 and a corresponding number of soft elastic abrasive storage boxes 26, wherein the plurality of layers of telescopic supports 25 realize the telescopic function in the module shell 24 by means of a built-in handle 28, meanwhile, the module shell 24 is provided with an indicator light 29 which can light up for reminding according to the processing requirement, the soft elastic abrasive storage boxes 26 can be placed on the telescopic supports 25 and can be independently separated and taken out and are matched with a storage box cover 27 with a sealing ring for use, and the single telescopic support 25 can contain a plurality of soft elastic abrasive storage boxes 26 and is inserted into the module shell 24.

The temperature control module 30 can keep the soft elastic abrasive storage part 2 and the soft elastic abrasive stored therein within a required temperature range, the temperature control module 30 comprises a semiconductor refrigeration piece 31, a small fan 32 and a temperature sensor, and the temperature of the module can be kept within the required temperature range through a control system of the device and a temperature regulation algorithm.

The soft elastic abrasive performance test part 4 comprises a soft elastic abrasive box placing frame 34 and a viscometer 33, and is convenient for a user to directly and conveniently measure the performance of the soft elastic abrasive after the test.

The device control system part 3 comprises a PLC, a relay, a button, a pressure sensor, a touch screen part and a control part shell 37, the touch screen part comprises a touch screen frame 36 and a touch screen body 35, the touch screen part can be fixed on the module shell 24 through bolts and nuts, and the PLC, the relay, the button and the like are arranged in the control part shell 37.

The length of the soft elastic abrasive storage and abrasive performance test part is limited to 1000 mm-1300 mm, the width is limited to 900 mm-1200 mm, the height is limited to 500 mm-750 mm, the length of the processing device main body part is limited to 250 mm-350 mm, the width is limited to 300 mm-400 mm, the height is limited to 1000 mm-1300 mm, and the diameter of the abrasive cylinder is limited to ⌀ 30 mm- ⌀ 50 mm.

The invention has the beneficial effects that:

the invention provides a special and convenient device for the performance test and preparation of the soft elastic grinding material for finishing processing.

The invention comprises a device main body and a soft elastic abrasive storage and test area, integrates the test steps facing the soft elastic abrasive, and simplifies the test flow.

The soft elastic grinding material storage area is arranged in a grid mode, and the corresponding area is reminded by the indicating lamp, so that the soft elastic grinding materials with different proportions can be stored and managed conveniently. Meanwhile, a temperature control system is arranged in the area, so that the influence of the ambient temperature on the performance of the soft elastic abrasive can be reduced to a certain degree.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a schematic view of a main body of the processing apparatus of the present invention.

Fig. 3 is a schematic view of a storage portion of the soft elastic abrasive according to the present invention.

FIG. 4 is a schematic diagram of the inside of a memory region according to the present invention.

FIG. 5 is a schematic view of a partial structure of a temperature control module according to the present invention.

FIG. 6 is a schematic view of a portion of the soft elastic abrasive performance test of the present invention.

FIG. 7 is a schematic diagram of a portion of a control system of the apparatus of the present invention.

In the figure: 1-processing device main body part, 2-soft elastic abrasive storage part, 3-device control system part, 4-soft elastic abrasive performance testing part, 5-fixed workbench, 6-floating workbench, 7-upper cylinder fixing plate, 8-upper working hydraulic cylinder, 9-upper half support frame, 10-upper abrasive cylinder, 11-floating flange plate, 12-linear bearing, 13-upper fixing plate, 14-clamping hydraulic cylinder piston shaft, 15-lower abrasive cylinder, 16-lower fixing plate, 17-lower half support frame, 18-clamping hydraulic cylinder, 19-ground foot, 20-lower working hydraulic cylinder, 21-lower cylinder fixing plate, 22-guide shaft, 23-working hydraulic cylinder piston, 24-module shell, 25-telescopic support frame, 3-device control system part, 3-soft elastic abrasive performance testing part, 1-fixed workbench, 6-floating workbench, 7-upper cylinder fixing plate, 8-upper working hydraulic cylinder, 9-upper half support frame, 10-upper abrasive cylinder, 11-floating flange plate, 12-linear bearing, 13-upper fixing plate, 14-clamping hydraulic cylinder piston shaft, 15-lower abrasive cylinder, 16-lower fixed plate, 17-lower half support frame, 18-clamping hydraulic cylinder, 18-lower hydraulic cylinder piston, 24-telescopic support frame, 25-telescopic support frame, 3-telescopic support frame, and the like, 26-a soft elastic abrasive storage box, 27-a storage box cover, 28-a built-in handle, 29-an indicator light, 30-a temperature control module, 31-a semiconductor chilling plate, 32-a small fan, 33-a viscometer, 34-a soft elastic abrasive box placing frame, 35-a touch screen body, 36-a touch screen frame and 37-a control part shell.

Detailed Description

The invention will be further described with reference to the following figures and examples. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. Other embodiments, which can be derived by one of ordinary skill in the art from the embodiments given herein without making any creative effort, shall fall within the scope of the present invention.

As shown in fig. 1-7.

A miniaturized abrasive flow processing device for preparing soft elastic abrasive samples comprises: a processing device main body part 1, a soft elastic abrasive storage part 2, a device control system part 3 and a soft elastic abrasive performance test part 4, as shown in fig. 1. The main body part 1 of the processing device mainly comprises a floating workbench 6 and a fixed workbench 5, as shown in fig. 2, the floating workbench 6 is sleeved on a guide shaft 22, the guide shaft 22 is fixed on the fixed workbench 5, a clamping hydraulic cylinder 18 is arranged at the bottom of the fixed workbench 5, a piston shaft 14 of the clamping hydraulic cylinder 18 is fixedly connected with an upper fixing plate 13 of the floating workbench 6, and a piston shaft 14 of the clamping hydraulic cylinder 18 is lifted to drive the floating workbench 6 to lift, so that a clamp and a workpiece arranged on the fixed workbench 5 are clamped or loosened, and the abrasive flow can be prevented from moving during clamping; the floating workbench 6 consists of an upper half supporting frame 9, an upper working hydraulic cylinder 8, an upper abrasive cylinder 10, an upper fixing plate 13, an upper cylinder fixing plate 7 and a linear bearing 12, wherein the upper cylinder fixing plate 7 is arranged on the upper half supporting frame 9, and the upper working hydraulic cylinder 8 is arranged on the upper cylinder fixing plate 7; the upper grinding material cylinder 10 is arranged on an upper fixing plate 13 and is connected with a piston of the upper working hydraulic cylinder 8 so as to realize the reciprocating motion of the grinding materials in the upper grinding material cylinder 10; the linear bearing 12 is installed in a guide hole of the upper fixing plate 13; the fixed workbench 5 mainly comprises a lower half supporting frame 17, a lower working hydraulic cylinder 20, a lower abrasive cylinder 15, a lower fixing plate 16, a lower cylinder fixing plate 21 and a guide shaft 22, wherein the lower working hydraulic cylinder 20 is fixedly arranged on the lower cylinder fixing plate 21, the lower abrasive cylinder 15 is arranged on the lower fixing plate 16 and is connected with a piston rod of the lower working hydraulic cylinder 20, a piston of the lower working hydraulic cylinder 20 is lifted to drive abrasive in the lower abrasive cylinder 15 to move up and down, a workpiece is clamped between the upper abrasive cylinder 10 and the lower abrasive cylinder 15, and the abrasive continuously enters and exits the workpiece through the upper abrasive cylinder 10 and the lower abrasive cylinder 15 under the action of the upper working hydraulic cylinder 8 and the lower working hydraulic cylinder 20, so that the workpiece is ground and processed.

The details are as follows:

as shown in fig. 1, the present invention is mainly composed of four parts. Respectively comprising a processing device main body part 1, a soft elastic abrasive storage part 2, a device control system part 3 and a soft elastic abrasive performance testing module 4. As shown in fig. 2, the processing apparatus main body 1 is composed of a fixed table 5, a floating table 6, and an auxiliary portion. The floating workbench 6 is composed of an upper half supporting frame 9, an upper working hydraulic cylinder 8, an upper grinding cylinder 10, an upper fixing plate 13, an upper cylinder fixing plate 7, a linear bearing 12 and bolts and nuts. The floating table 6 is lifted and lowered by the action of the piston of the clamping hydraulic cylinder and the guide action of the guide shaft 22, so that the clamp and the workpiece placed on the fixed table 5 can be clamped, and the abrasive flow is prevented from moving during processing. The fixed workbench 5 consists of a lower half supporting frame 17, a lower working hydraulic cylinder 20, a clamping hydraulic cylinder 18, a lower grinding cylinder 15, a lower fixing plate 16, a lower cylinder fixing plate 21, a guide shaft 22 and bolts and nuts, and is used for placing and positioning workpieces and clamps. The auxiliary part consists of a foot margin 19, a manual overflow valve, an electromagnetic directional valve and a motor. The four ground feet 19 are used for ensuring the stability of the device and can be adjusted in stability according to the ground condition. The upper half supporting frame 9 and the lower half supporting frame 17 are composed of three sets of four aluminum profiles parallel to each other, wherein the upper cylinder fixing plate 7 is fixed on the two profiles parallel to each other at the highest position through bolts and nuts for fixing the upper working hydraulic cylinder 8, and the lower cylinder fixing plate 21 is fixed on the two profiles parallel to each other at the lowest position through bolts and nuts for fixing the lower working hydraulic cylinder 20. Go up the abrasive cylinder 10 and fix at 13 geometric centre through-holes departments of upper fixed plate through bolt and nut, lower abrasive cylinder 15 passes through bolt and nut and fixes at 16 geometric centre through-holes departments of lower fixed plate, and because the processing motion is reciprocating motion, two through-holes so need guarantee certain concentricity, linear bearing 12 evenly distributed is close to four corners department at upper fixed plate 13, and be connected with the board through bolt and nut, in order to guarantee the direction function of guiding axle 22, upper fixed plate 13 and lower fixed plate 16 fix a position and connect through guiding axle 22 and clamping hydraulic cylinder piston axle 14. The clamping cylinder piston shaft 14 is threaded at its distal end and is fixed to the upper fixing plate 13 via a nut and a floating flange 11 to transmit force to allow the floating table 6 to be lifted.

As shown in fig. 3, the soft elastic abrasive storage part 2 includes a temperature control module 30, a module housing 24, two layers of telescopic supports 25 and a corresponding number of soft elastic abrasive storage boxes 26, the module housing 24 is provided with an indicator light 29 for lighting according to the processing requirement, and the module housing 24 realizes the telescopic function by means of a built-in handle 28, as shown in fig. 4, a single telescopic support 25 can accommodate 4 × 3 soft elastic abrasive storage boxes 26, each storage box can be taken out independently and separately and used in cooperation with a storage box cover 27 with a sealing ring. The temperature control module 30 can keep the soft elastic abrasive storage part 2 and the soft elastic abrasive stored therein within a certain temperature range, as shown in fig. 5, the temperature control module 30 includes a semiconductor refrigeration sheet 31, a small fan 32 and a temperature sensor, the semiconductor refrigeration sheet 31 is generally divided into a cold end and a hot end, the cold end is placed into the storage part for refrigeration, the fan enables cold air to be diffused into the storage part, the temperature sensor is added to monitor whether the temperature meets the required requirement in real time, the temperature of the storage part is kept required through a control system of the device and a temperature regulation algorithm, and 3 heat dissipation holes are arranged on the back of the module shell 24 to facilitate heat exchange.

The soft elastic abrasive performance testing part 4 comprises a soft elastic abrasive box placing frame 34 and a viscometer 33, after an operator performs related research experiments related to abrasive particle finishing, the abrasive can be collected in the soft elastic abrasive box and placed on the elastic abrasive box placing frame 34, the viscometer 33 can be directly and conveniently used for testing the viscosity performance of the abrasive, the abrasive box is returned to the telescopic support frame 25 after the test is completed, and the viscometer 33 can be fixed on the module shell 24 through bolts and nuts.

The device control system section 3 includes a PLC, a relay, a button and pressure sensor, a touch panel section and a control section casing 37. The touch screen part includes touch screen frame 36 and touch screen body 35, and the use of touch screen can make the operator more convenient carry out human-computer interaction, and accessible bolt and nut is fixed in the touch screen part on module housing 24, and PLC, relay, button etc. are arranged in control part casing 37.

Since a miniaturized abrasive flow device is provided, the length of the storage and abrasive performance test portion of the soft elastic abrasive is limited to 1000mm to 1300mm, the width is 900mm to 1200mm, and the height is 500mm to 750mm, the length of the main body portion of the processing device is 250mm to 350mm, the width is 300mm to 400mm, the height is 1000mm to 1300mm, and the cylinder diameter of the abrasive is ⌀ 30mm to ⌀ 50 mm.

When the invention is operated, firstly the motor is electrified, the floating worktable 6 in the device main body is lifted to the highest position, and the upper working hydraulic cylinder 8 and the lower working hydraulic cylinder piston 23 move to the lowest position. After the recipe is selected, the desired abrasive box is removed from the soft elastic abrasive storage section 2 according to the warning light 29, and the abrasive is poured into the lower abrasive tank 15. The workpiece and fixture are then placed on the fixed table 5, and the floating table 6 is lowered to clamp the workpiece and fixture. And starting the abrasive flow precision machining process after the confirmation of no error. And after the machining is finished, the power supply of the motor is disconnected, the workpiece, the clamp and the abrasive are taken down, the abrasive is placed into a soft elastic abrasive performance testing part 4 of the device, after the performance is determined, the abrasive box is installed back, and the abrasive box is placed back into a corresponding area in the soft elastic abrasive storage part 2. The routine complete flow ends.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims shall not be construed as limiting the claim concerned, and any modifications, equivalents and improvements made within the spirit and principle of the present patent shall be included in the scope of the present patent.

The present invention is not concerned with parts which are the same as or can be implemented using prior art techniques.