Integrated abrasive flow machining equipment
By designing integrated abrasive flow processing equipment, automated abrasive cleaning and cooling are achieved, solving the problems of waste and insufficient heat dissipation in the prior art, and improving the efficiency and effect of abrasive flow polishing.
Patent Information
- Application Number
- CN202411776855.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2024-12-31
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing abrasive flow polishing equipment cannot automatically clean up the abrasive in the workpiece, resulting in waste of abrasives and the lack of heat dissipation measures affects the processing effect.
An integrated abrasive flow processing equipment is designed, including a polishing mechanism, a compressor mechanism and a cleaning mechanism. The abrasive is pressed out and recycled through air, and combined with magnetic separators and elastic airbags to clean and cool the abrasive to realize automated abrasive recycling and polishing. process.
It realizes automatic cleaning of abrasives after workpiece polishing, maximizes and reduces abrasive losses, improves the stability and polishing efficiency of abrasives, and reduces the cost of equipment usage.
Smart Images

Figure CN119217249A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of abrasive flow technology, and in particular to an integrated abrasive flow processing device. Background Art
[0002] Abrasive flow is a process that uses a semi-solid, fluid medium containing abrasive particles to polish and remove burrs on the inside of a workpiece. The advantages of this process include: the ability to process workpieces with complex shapes, high processing accuracy, and good processing consistency.
[0003] However, as shown in a complex inner hole abrasive fluid automatic polishing machine disclosed in application number CN201520061711.X, the equipment currently using the abrasive flow process is generally only able to press the abrasive into the workpiece, and is not responsible for the discharge of the abrasive remaining in the workpiece after the workpiece is polished. If the above equipment is used, the staff is required to wash out the abrasive remaining in the workpiece after the workpiece processing is completed, which will cause a waste of abrasive, and therefore needs to be improved.
[0004] In addition, the abrasive will gradually heat up due to friction during the processing and polishing process. When the abrasive heats up, it will affect the viscosity and stability of the abrasive, and then affect the processing effect and polishing efficiency. However, the equipment currently using abrasive flow polishing is generally not equipped with heat dissipation equipment for the abrasive, and this problem also needs to be improved. Summary of the invention
[0005] In view of the deficiencies of the prior art, the present invention provides an integrated abrasive flow processing device to solve the problem that the current abrasive flow polishing equipment has a single function and requires workers to manually clean the workpiece, resulting in a waste of abrasive.
[0006] The present invention provides the following technical solution: an integrated abrasive flow machining device, comprising a machining table, the machining table is provided with a machining groove, and the machining groove is provided with a polishing mechanism, an air compression mechanism and a cleaning mechanism from right to left; The polishing mechanism comprises a No. 1 hollow tube arranged on the front side of the processing tank, a recovery groove is arranged in the lower side of the processing tank, and a No. 1 extrusion groove connected to the No. 1 hollow tube is arranged in the bottom wall of the recovery tank; The air compression mechanism includes a No. 2 hollow tube arranged on the front side of the processing tank, the recovery tank extends to the left to the left side of the No. 2 hollow tube, the processing table is provided with a top plate, and the top plate is provided with a No. 1 elastic air bag connected to the No. 2 hollow tube; The cleaning mechanism comprises a cleaning tank arranged in the lower side of the processing tank, a mounting tank is arranged in the front side of the cleaning tank, and a No. 3 hollow tube is installed in the mounting tank, a return tank is also arranged in the processing tank, the return tank is connected to the cleaning tank, and an elastic water bag connected to the No. 3 hollow tube is installed in the return tank; It also includes a driving mechanism, which includes a lifting plate that is slidably connected to the processing groove up and down, the lower side of the lifting plate is connected to a No. 1 extrusion piece that extends into the recovery groove through a No. 1 connecting rod, and the lower side of the lifting plate is equipped with a pressing rod that can press on the elastic water bag, the upper side of the lifting plate is pressed on the No. 1 elastic air bag, and also includes a No. 1 actuator for controlling the upper and lower positions of the lifting plate.
[0007] Preferably, it also includes a clamp, a transverse plate is connected to the processing groove for sliding left and right, a mounting plate is connected to the right side of the transverse plate for sliding up and down, the clamp is installed on the lower side of the mounting plate, the mounting plate is connected to the boss on the upper edge of the transverse plate through a No. 1 spring, and the left side of the mounting plate is provided with a triangular plate extending to the left side of the transverse plate, the left side of the processing groove is provided with an inclined block that can resist the triangular plate and make the mounting plate descend, and also includes a No. 2 actuator for controlling the left and right position of the transverse plate.
[0008] Preferably, the No. 1 actuator comprises a No. 1 hydraulic cylinder disposed on the top plate, and the end of a No. 1 piston rod in the No. 1 hydraulic cylinder is mounted on the lifting plate; The second actuator includes a threaded shaft rotatably connected to the processing groove and threadedly connected to the transverse plate. A first motor for driving the threaded shaft is installed on the side of the processing table. A sliding rod passing through the transverse plate is also installed in the processing groove.
[0009] Preferably, the clamp is connected to the mounting plate via a rotating shaft, and a No. 2 motor for driving the rotating shaft to rotate is mounted on the mounting plate.
[0010] Preferably, each of the first hollow tube, the second hollow tube and the third hollow tube is covered with a sleeve, and each of the sleeves is connected by a connecting plate; The connecting plate is connected to a groove arranged in the front side of the processing groove through a No. 2 spring, and an electromagnet for repelling the connecting plate is arranged in the groove.
[0011] Preferably, a processing chamber is provided in the processing table, the No. 1 extrusion slot is connected to the processing chamber, and the No. 1 extrusion slot is a narrow and long slot, and two magnetic separation plates are installed in the processing chamber on both sides of the No. 1 extrusion slot, and the magnetic separation plates are inserted into the processing chamber from the right side of the processing table; A material trough is provided in the front side of the processing chamber, and a No. 2 extrusion trough connected to the No. 1 hollow tube is provided in the front side of the material trough. A No. 2 extrusion piece adapted to the shape of the material trough is slidably connected to the processing chamber front and back, and a No. 2 hydraulic cylinder for driving the No. 2 extrusion piece to move back and forth is installed on the rear side of the processing table.
[0012] Preferably, a second elastic airbag connected to the processing chamber is installed on the lower side of the top plate, and an air outlet is also provided in the processing chamber.
[0013] Preferably, a control groove is provided in the side of the cleaning tank, and a control shaft is rotatably connected in the control groove, a frame threadedly connected to the control shaft is slidably connected in the cleaning tank, and a filter is provided in the frame; The lower side of the transverse plate is equipped with a cleaning plate extending forward and backward, the inclined block is slidably connected to the left side of the processing groove forward and backward, and the rear side of the processing table is equipped with an electric cylinder for controlling the front and rear position of the inclined block, and the left side of the processing groove is provided with an empty groove for accommodating the triangular plate.
[0014] Preferably, a vertical baffle is provided at the front edge of the upper side surface of the No. 1 extrusion piece.
[0015] Preferably, an opening for the clamp to enter and exit is provided in the right side surface of the processing groove.
[0016] The present invention provides an integrated abrasive flow machining device, which has the following beneficial effects: The invention is used for performing abrasive flow polishing and deburring work on a workpiece, and the invention can automatically clean the abrasive in the workpiece after polishing; The cleaning method of the present invention for abrasives is to first press it out by air and then clean the workpiece, wherein the abrasives pressed out by air can be directly recovered and reused, and a filter screen is provided in the present invention, which can recover and automatically return the abrasives after the workpiece is cleaned, thereby maximizing the reduction of abrasive loss and reducing the cost of equipment use; The present invention is provided with a processing chamber, and the abrasive is squeezed into a flat shape and enters the processing chamber after polishing the workpiece, so as to be adsorbed by the magnetic separation plate therein to remove the magnetic impurities therein. The present invention can also blow air into the processing chamber to cool the abrasive, improve its stability, and ensure the polishing effect and efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the appearance of the present invention; Figure 2 yes Figure 1 The enlarged schematic diagram of point A in the middle; Figure 3 is a front view of the present invention; Figure 4 yes Figure 3 Schematic diagram of the structure of the medium BB; Figure 5 yes Figure 3 Schematic diagram of the structure of CC; Figure 6 is a top view of the present invention; Figure 7 This is a schematic diagram of the appearance of the present invention from another perspective (excluding the fixture components and the No. 1 extruded part).
[0018] In the figure: 11. Processing table; 12. Processing tank; 13. Sleeve; 14. Connecting plate; 21. Hollow tube No. 1; 22. Recovery tank; 23. Extrusion tank No. 1; 24. Extrusion piece No. 1; 31. Hollow tube No. 2; 32. Elastic airbag No. 1; 41. Hollow tube No. 3; 42. Cleaning tank; 43. Water return tank; 44. Elastic water bag; 45. Press rod; 46. Control shaft; 47. Frame; 48. Cleaning plate; 51. Lifting Plate; 52, top plate; 53, No. 1 hydraulic cylinder; 61, fixture; 62, transverse plate; 63, mounting plate; 64, inclined block; 65, No. 1 motor; 66, threaded shaft; 67, No. 2 motor; 71, processing chamber; 72, magnetic separation plate; 73, material trough; 75, No. 2 extrusion piece; 76, No. 2 hydraulic cylinder; 77, No. 2 elastic airbag; 91, triangular plate; 92, electromagnet; 93, No. 2 extrusion trough; 94, baffle. DETAILED DESCRIPTION
[0019] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to be used to explain the present invention, but should not be understood as limiting the present invention.
[0020] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.
[0021] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.
[0022] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0023] Reference Figure 1-Figure 7 According to an embodiment of an integrated abrasive flow machining device of the present invention, the processing table 11 is provided with a processing tank 12, and a polishing mechanism, an air compression mechanism and a cleaning mechanism are respectively provided in the processing tank 12 from right to left; The polishing mechanism is used to perform abrasive flow polishing on the workpiece, and includes a No. 1 hollow tube 21 arranged on the front side of the processing groove 12, a recovery groove 22 is arranged in the lower side of the processing groove 12, and a No. 1 extrusion groove 23 connected to the No. 1 hollow tube 21 is arranged in the bottom wall of the recovery groove 22. When polishing the workpiece, the staff docks the workpiece with the No. 1 hollow tube 21, and then the staff squeezes the abrasive in the recovery groove 22 and makes the abrasive flow out of the No. 1 hollow tube 21. At this time, the abrasive will grind and polish the inside of the workpiece, and the abrasive flowing out of the workpiece will enter the recovery groove 22 and be recycled and reused.
[0024] The air compression mechanism is used to blow out most of the abrasives retained in the workpiece through airflow, and includes a No. 2 hollow tube 31 arranged on the front side of the processing groove 12, and the recovery groove 22 extends leftward to the left side of the No. 2 hollow tube 31. A top plate 52 is arranged on the processing table 11, and a No. 1 elastic air bag 32 connected to the No. 2 hollow tube 31 is arranged on the top plate 52. When the workpiece is polished, abrasives will be retained therein. Then the staff makes the workpiece dock with the No. 2 hollow tube 31 and squeezes the No. 1 elastic air bag 32. At this time, airflow will surge out of the No. 2 hollow tube 31 and blow out the abrasive in the workpiece docked with it.
[0025] The cleaning mechanism is used for deep cleaning of the workpiece to completely remove the abrasive therein, and includes a cleaning groove 42 arranged in the lower side of the processing groove 12. The setting of the cleaning groove 42 avoids water splashing when the workpiece is cleaned. A mounting groove is arranged in the front side of the cleaning groove 42, and a No. 3 hollow tube 41 is installed in the mounting groove. A return water groove 43 is also arranged in the processing groove 12, and the return water groove 43 is connected to the cleaning groove 42. The return water groove 43 is equipped with an elastic water bag 44 connected to the No. 3 hollow tube 41. After most of the abrasive in the workpiece is pressed out by the air compression mechanism, the staff places it in the cleaning groove 42 and makes the workpiece dock with the No. 3 hollow tube 41. Then the staff squeezes the elastic water bag 44 and makes water flow into the workpiece through the No. 3 hollow tube 41 to clean the inside of the workpiece.
[0026] In addition, in order to realize the automatic extrusion of the abrasive in the No. 1 elastic air bag 32, the elastic water bag 44 and the recovery groove 22, a driving mechanism is also included, and the driving mechanism includes a lifting plate 51 that is slidably connected to the processing groove 12 up and down, and the lower side of the lifting plate 51 is connected to the No. 1 extrusion piece 24 extending into the recovery groove 22 through a No. 1 connecting rod, and the lower side of the lifting plate 51 is equipped with a pressing rod 45 that can be pressed on the elastic water bag 44, and the upper side of the lifting plate 51 is pressed on the No. 1 elastic air bag 32, and also includes a No. 1 actuator for controlling the upper and lower positions of the lifting plate 51. In this embodiment, the No. 1 actuator includes a No. 1 hydraulic cylinder 53 arranged on the top plate 52, and the end of the No. 1 piston rod in the No. 1 hydraulic cylinder 53 is installed on the lifting plate 51.
[0027] That is, the No. 1 hydraulic cylinder 53 can control the upper and lower positions of the lifting plate 51 through the No. 1 piston rod. When the lifting plate 51 moves downward, it can squeeze the abrasive fallen into the recovery tank 22 through the No. 1 extrusion piece 24, and make it gush out through the No. 1 hollow tube 21. When the lifting plate 51 moves downward, it will squeeze the elastic water bag 44 through the pressing rod 45, and make the water gush out through the No. 3 hollow tube 41. When the lifting plate 51 moves upward, the lifting plate 51 will squeeze the No. 1 elastic air bag 32 and make the air gush out through the No. 2 hollow tube 31. By setting the lifting plate 51, the global driving of the polishing mechanism, the air compression mechanism and the cleaning mechanism can be realized.
[0028] In the second embodiment of the integrated abrasive flow processing equipment, in order to realize the automatic transfer and processing of the workpiece between the polishing mechanism, the air compression mechanism and the cleaning mechanism, it also includes a clamp 61, a transverse plate 62 is connected to the processing groove 12 for sliding left and right, and a mounting plate 63 is connected to the right side of the transverse plate 62 for sliding up and down. The clamp 61 is installed on the lower side of the mounting plate 63, and the mounting plate 63 is connected to the boss on the upper edge of the transverse plate 62 through a No. 1 spring, and the left side of the mounting plate 63 is provided with a triangular plate 91 extending to the left side of the transverse plate 62, and the left side of the processing groove 12 is provided with a ramp block 64 that can resist the triangular plate 91 and lower the mounting plate 63, and also includes a No. 2 actuator for controlling the left and right positions of the transverse plate 62.
[0029] In this embodiment, the No. 2 actuator includes a threaded shaft 66 rotatably connected to the processing groove 12 and threadedly connected to the transverse plate 62. A No. 1 motor 65 for driving the threaded shaft 66 is installed on the side of the processing table 11. A sliding rod penetrating the transverse plate 62 is also installed in the processing groove 12, that is, the staff can control the No. 1 motor 65 to rotate the threaded shaft 66, and make the transverse plate 62 and the fixture 61 with the workpiece clamped thereon move from right to left. When the triangular plate 91 abuts against the inclined block 64, if the transverse plate 62 continues to move to the left, the mounting plate 63 will drive the fixture 61 to move downward under the action of the triangular plate and the inclined block 64, and the No. 1 spring will stretch. At this time, the workpiece on the fixture 61 can enter the cleaning groove 42 downward to avoid water splashing when the cleaning mechanism is operating.
[0030] In this embodiment, in order to achieve accurate connection between the workpiece and the No. 1 hollow tube 21, the No. 2 hollow tube 31 and the No. 3 hollow tube 41, a sleeve 13 is respectively sleeved outside the No. 1 hollow tube 21, the No. 2 hollow tube 31 and the No. 3 hollow tube 41, and each of the sleeves 13 is connected by a connecting plate 14, the installation groove opens upward, and the left side of the connecting plate 14 extends downward to be connected to the sleeve 13 sleeved outside the No. 3 hollow tube 41; In addition, the connecting plate 14 is connected to a groove provided in the front side of the processing groove 12 through a No. 2 spring, and an electromagnet 92 for repelling the connecting plate 14 is provided in the groove. The groove, the No. 2 spring and the electromagnet 92 are arranged in multiple groups on the left and right to realize stable movement of the connecting plate 14.
[0031] When the clamp 61 controlled by the transverse plate 62 is at the rear side of the No. 1 hollow tube 21, the electromagnet 92 is energized and causes the connecting plate 14 to be repelled and move backwards. At this time, the sleeve 13 can connect the workpiece and the No. 1 hollow tube 21. Similarly, when the clamp 61 is at the rear side of the No. 2 hollow tube 31 or the No. 3 hollow tube 41, the connecting plate 14 can move backwards and connect the workpiece and the No. 2 hollow tube 31 or the No. 3 hollow tube 41 through the sleeve 13.
[0032] In addition, in the third embodiment of the integrated abrasive flow processing equipment, the clamp 61 is connected to the mounting plate 63 through a rotating shaft, and the mounting plate 63 is equipped with a No. 2 motor 67 for driving the rotating shaft to rotate. The No. 2 motor 67 allows the clamp 61 and the workpiece therein to rotate relative to the mounting plate 63 in the cleaning tank 42. Specifically, when the connecting plate 14 retreats under the action of the No. 2 spring and makes the sleeve 13 not contact the workpiece located in the cleaning tank 42, the No. 2 motor 67 can drive the clamp 61 to rotate. At this time, if water continues to gush out of the No. 3 hollow tube 41, the No. 3 hollow tube 41 can rinse the outer surface of the workpiece. If the water stops flowing out of the No. 3 hollow tube 41, the workpiece can be spun dry. In addition, since the workpieces are all located in the cleaning tank 42 in the above process, liquid splashing can be avoided.
[0033] In the fourth embodiment of the integrated abrasive flow processing equipment, in order to achieve preliminary processing of the abrasive and improve the service life and polishing effect of the abrasive, a processing chamber 71 is provided in the processing table 11, and the No. 1 extrusion groove 23 is connected to the processing chamber 71, and the No. 1 extrusion groove 23 is a narrow and long groove. Two magnetic separation plates 72 are installed in the processing chamber 71 on the front and rear sides of the No. 1 extrusion groove 23. The magnetic separation plates 72 are inserted into the processing chamber 71 from the right side of the processing table 11 to facilitate replacement and cleaning. When the abrasive is pressed into the No. 1 extrusion groove 23 by the No. 1 extrusion member 24, the abrasive will become flat and enter the processing chamber 71. During this process, the two magnetic separation plates 72 will magnetically separate and adsorb the abrasive to absorb the magnetic debris that may exist therein, and the flat abrasive is formed by the No. 1 extrusion groove 23, so that the magnetic separation effect of the magnetic separation plate 72 is better.
[0034] In addition, a material trough 73 is provided in the front side surface of the processing chamber 71, and a No. 2 extrusion trough 93 connected to the No. 1 hollow tube 21 is provided in the front side surface of the material trough 73. A No. 2 extrusion piece 75 adapted to the shape of the material trough 73 is slidably connected to the processing chamber 71 in a forward and backward manner, and a No. 2 hydraulic cylinder 76 for driving the No. 2 extrusion piece 75 to move forward and backward is installed on the rear side of the processing table 11, that is, the processing chamber 71 is a transfer station, and the abrasive entering the recovery trough 22 can be pressed into the processing chamber 71 by the No. 1 extrusion piece 24 and processed by the magnetic separation method. It can be squeezed again through the No. 2 extrusion piece 75, and flows out through the No. 1 hollow tube 21 and acts on the workpiece.
[0035] In the fifth embodiment of the integrated abrasive flow processing equipment, in order to cool the abrasive in the processing chamber 71 and improve the stability of the abrasive, a second elastic airbag 77 connected to the processing chamber 71 is installed on the lower side of the top plate 52, and an air outlet is also provided in the processing chamber 71 to achieve a heat dissipation function.
[0036] In addition, the No. 1 elastic airbag 32 and the No. 2 elastic airbag 77 are arranged left and right, and the diameter of the No. 2 elastic airbag 77 is different from that of the No. 1 elastic airbag 32. The No. 1 elastic airbag 32 is located directly above the elastic water bag 44, and the No. 2 elastic airbag 77 is located directly above the No. 1 extrusion piece 24 to achieve force balance and stabilize the lifting and lowering of the lifting plate 51 to avoid tilting.
[0037] In the sixth embodiment of the integrated abrasive flow processing equipment, in order to realize the recovery of the abrasive washed off in the cleaning mechanism, a control groove is provided in the side of the cleaning tank 42, and a control shaft 46 is rotatably connected in the control groove, and a frame 47 threadedly connected to the control shaft 46 is slidably connected in the cleaning tank 42 up and down, and a filter is provided in the frame.
[0038] In addition, the lower side of the transverse plate 62 is equipped with a cleaning plate 48 extending forward and backward, the inclined block 64 is slidably connected to the left side of the processing groove 12, and the rear side of the processing table 11 is equipped with an electric cylinder for controlling the front and rear position of the inclined block 64, and the left side of the processing groove 12 is provided with an empty groove for accommodating the triangular plate.
[0039] The front side surface of the recovery tank 22 is set as an inclined surface extending forward and upward. When the workpiece is located in the cleaning tank 42 and is cleaned by the cleaning mechanism, the flowing water will be filtered by the filter screen and the abrasive particles will be retained on the filter screen. After a certain amount of abrasive particles are gathered on the filter screen every certain period of time, the transverse plate 62 moves to the left, and at the same time, the inclined surface block 64 moves backward under the control of the electric cylinder and is misaligned with the triangular plate. After that, when the transverse plate 62 is attached to the left wall of the processing tank 12 and the three When the angle plate 91 is inserted into the empty groove, the clamp 61 will not descend and will remain in the processing groove 12. Then the control shaft 46 controls the frame 47 and the filter to rise until the upper side of the filter is coplanar with the lower side of the processing groove 12. Then the clamp 61 moves to the right and resets. During this process, the cleaning plate 48 will push the abrasive particles on the filter to the right into the inclined surface in the recovery groove 22 to form return material. Then the inclined surface block 64 resets forward and the frame 47 resets downward.
[0040] In addition, a vertical baffle 94 is provided at the front edge of the upper side of the No. 1 extrusion piece 24 to prevent the abrasive gushing out of the workpiece from moving to the upper side of the No. 1 extrusion piece 24, and an opening for the clamp 61 to enter and exit is provided in the right side surface of the processing groove 12.
[0041] Specific workpiece abrasive flow polishing process: First, the transverse plate 62 is located at the far right so that the fixture 61 is located on the right side of the processing table 11. Then the worker fixes the workpiece to be processed in the fixture 61 and then starts processing.
[0042] First, the transverse plate 62 moves a certain distance to the left so that the workpiece in the fixture 61 is located at the rear side of the No. 1 hollow tube 21. Then, the electromagnet 92 is energized so that the sleeve 13 sleeved outside the No. 1 hollow tube 21 connects the No. 1 hollow tube 21 and the workpiece. The No. 1 hydraulic cylinder 53 drives the lifting plate 51 to move up and down, and the No. 2 hydraulic cylinder 76 drives the No. 2 extrusion piece 75 to move forward and backward. During this process, the abrasive will pass through the No. 1 hollow tube 21 and the sleeve 13, and enter the recovery tank 22 for recovery and reuse after polishing the workpiece. The abrasive will undergo heat dissipation and magnetic separation cleaning processes while in the processing chamber 71 to reduce its loss.
[0043] After a certain period of time, when the workpiece is polished, the connecting plate 14 is reset forward and the transverse plate 62 drives the clamp 61 to the left until the workpiece is facing the No. 2 hollow tube 31. Then the connecting plate 14 moves backward so that the No. 2 hollow tube 31 is connected to the workpiece through the sleeve 13. Then the lifting plate 51 moves up and down to drive air into the workpiece through the No. 2 hollow tube 31, and most of the retained abrasive inside is pushed out, and the pushed out abrasive will fall into the recovery tank 22 and be recovered for reuse.
[0044] After a certain period of time, the workpiece is compressed, the connecting plate 14 is reset forward and the transverse plate 62 drives the clamp 61 to the left until the transverse plate 62 is attached to the left wall of the processing groove 12. During this process, the mounting plate 63 will descend under the action of the inclined block 64, and the clamp 61 and the workpiece will descend into the cleaning groove 42. Then the connecting plate 14 moves backward and the No. 3 hollow tube 41 is connected to the workpiece through the sleeve 13, and then the up and down movement of the lifting plate 51 will press water into the workpiece through the No. 3 hollow tube 41 and clean the workpiece. When the workpiece is cleaned, the connecting plate 14 retreats so that the No. 3 hollow tube 41 is no longer connected to the workpiece. Then the No. 2 motor 67 drives the clamp 61 to rotate, and the No. 3 hollow tube 41 can rinse the outer surface of the workpiece. Then the lifting plate 51 stops moving, and the No. 3 hollow tube 41 can be dried.
[0045] After the above processing is completed, the transverse plate 62 is reset to the right. During the movement of the transverse plate 62 to the right, the mounting plate 63 will rise and reset under the action of the No. 1 spring to facilitate the staff to take and place the workpiece.
[0046] It should be noted that an inlet and an outlet are respectively provided in the No. 1 elastic air bag 32, the No. 2 elastic air bag 77 and the elastic water bag 44, and a one-way valve is respectively provided in the inlet and the outlet, and the No. 1 elastic air bag 32, the No. 2 elastic air bag 77 and the elastic water bag 44 can self-rebound to absorb air or water, wherein the inlets in the No. 1 elastic air bag 32 and the No. 2 elastic air bag 77 are connected to the air, so that when the No. 1 elastic air bag 32 and the No. 2 elastic air bag 77 are squeezed, the air can be pressed into the workpiece through the No. 2 hollow tube 31, or passed into the processing chamber 71 for heat dissipation, the inlet of the elastic water bag 44 is arranged at the bottom to be connected to the water, and when the elastic water bag 44 is squeezed, the water inside it will be pressed into the workpiece through the No. 3 hollow tube 41, or used to flush the workpiece, and when the elastic water bag 44 rebounds, the water in the return water tank 43 will be drawn into the elastic water bag 44.
[0047] It should also be noted that the clamp 61 is not limited to a manipulator, a chuck or other clamping methods, and the electric cylinder, the hydraulic cylinder and the motor can all be equivalently replaced by other actuators.
[0048] The above description is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any changes or modifications made by any technician in the field of the present invention are included in the patent scope of the present invention.
Claims
1. An integrated abrasive flow machining device, comprising a machining table (11), characterized in that: The processing table (11) is provided with a processing groove (12), and a polishing mechanism, an air compression mechanism and a cleaning mechanism are respectively provided in the processing groove (12) from right to left; The polishing mechanism comprises a first hollow tube (21) arranged on the front side of the processing groove (12), a recovery groove (22) is arranged in the lower side of the processing groove (12), and a first extrusion groove (23) connected to the first hollow tube (21) is arranged in the bottom wall of the recovery groove (22); The air compression mechanism comprises a No. 2 hollow tube (31) arranged on the front side of the processing tank (12); the recovery tank (22) extends leftward to the left side of the No. 2 hollow tube (31); a top plate (52) is arranged on the processing table (11); and a No. 1 elastic air bag (32) connected to the No. 2 hollow tube (31) is arranged on the top plate (52); The cleaning mechanism comprises a cleaning groove (42) arranged in the lower side of the processing groove (12), a mounting groove is arranged in the front side of the cleaning groove (42), and a No. 3 hollow tube (41) is installed in the mounting groove, and a return groove (43) is also arranged in the processing groove (12), the return groove (43) is connected to the cleaning groove (42), and an elastic water bag (44) connected to the No. 3 hollow tube (41) is installed in the return groove (43); The invention also includes a driving mechanism, wherein the driving mechanism includes a lifting plate (51) slidably connected to the processing groove (12) up and down, the lower side of the lifting plate (51) is connected to a No. 1 extrusion piece (24) extending into the recovery groove (22) through a No. 1 connecting rod, and the lower side of the lifting plate (51) is provided with a pressing rod (45) capable of pressing on the elastic water bag (44), the upper side of the lifting plate (51) is pressed on the No. 1 elastic air bag (32), and also includes a No. 1 actuator for controlling the upper and lower positions of the lifting plate (51).
2. The integrated abrasive flow machining equipment according to claim 1, characterized in that: It also includes a clamp (61), a transverse plate (62) is slidably connected to the inside of the processing groove (12), and a mounting plate (63) is slidably connected to the right and left sides of the transverse plate (62). The clamp (61) is mounted on the lower side of the mounting plate (63), and the mounting plate (63) is connected to the boss on the upper edge of the transverse plate (62) through a No. 1 spring. The left side of the mounting plate (63) is provided with a triangular plate extending to the left side of the transverse plate (62). The left side of the processing groove (12) is provided with an inclined block (64) that can abut against the triangular plate and lower the mounting plate (63). It also includes a No. 2 actuator for controlling the left and right positions of the transverse plate (62).
3. The integrated abrasive flow machining equipment according to claim 2, characterized in that: The No. 1 actuator comprises a No. 1 hydraulic cylinder (53) disposed on the top plate (52), and the end of a No. 1 piston rod in the No. 1 hydraulic cylinder (53) is mounted on the lifting plate (51); The second actuator includes a threaded shaft (66) rotatably connected to the processing groove (12) and threadedly connected to the transverse plate (62), a first motor (65) for driving the threaded shaft (66) is installed on the side of the processing table (11), and a sliding rod passing through the transverse plate (62) is also installed in the processing groove (12).
4. The integrated abrasive flow machining equipment according to claim 2, characterized in that: The clamp (61) is connected to the mounting plate (63) via a rotating shaft, and a second motor (67) for driving the rotating shaft to rotate is mounted on the mounting plate (63).
5. The integrated abrasive flow machining equipment according to claim 1, characterized in that: The first hollow tube (21), the second hollow tube (31) and the third hollow tube (41) are respectively covered with a sleeve (13), and the sleeves (13) are connected by a connecting plate (14); The connecting plate (14) is connected to a groove provided in the front side of the processing groove (12) via a No. 2 spring, and an electromagnet for repelling the connecting plate (14) is provided in the groove.
6. The integrated abrasive flow machining equipment according to claim 1, characterized in that: A processing chamber (71) is provided in the processing table (11), the first extrusion groove (23) is connected to the processing chamber (71), and the first extrusion groove (23) is a narrow and long groove. Two magnetic separation plates (72) are installed in the processing chamber (71) on both sides of the first extrusion groove (23), and the magnetic separation plates (72) are inserted into the processing chamber (71) from the right side of the processing table (11); A material trough (73) is provided in the front side of the processing chamber (71), and a No. 2 extrusion trough (73) is provided in the front side of the processing chamber (71) and is connected to the No. 1 hollow tube (21). A No. 2 extrusion piece (75) whose shape matches that of the material trough (73) is slidably connected in the processing chamber (71) in a forward and backward manner, and a No. 2 hydraulic cylinder (76) for driving the No. 2 extrusion piece (75) to move forward and backward is installed on the rear side of the processing table (11).
7. The integrated abrasive flow machining equipment according to claim 6, characterized in that: A second elastic air bag (77) connected to the processing chamber (71) is installed on the lower side of the top plate (52), and an air outlet is also provided in the processing chamber (71).
8. The integrated abrasive flow machining equipment according to claim 3, characterized in that: A control groove is provided in the side of the cleaning groove (42), and a control shaft (46) is rotatably connected in the control groove. A frame (47) threadedly connected to the control shaft (46) is slidably connected in the cleaning groove (42) up and down, and a filter is provided in the frame. The lower side of the transverse plate (62) is provided with a cleaning plate (48) extending forward and backward, the inclined plane block (64) is slidably connected to the left side of the processing groove (12) in a forward and backward manner, and the rear side of the processing table (11) is provided with an electric cylinder for controlling the forward and backward position of the inclined plane block (64), and the left side of the processing groove (12) is provided with an empty slot for accommodating the triangular plate.
9. The integrated abrasive flow machining equipment according to claim 1, characterized in that: A vertical baffle is provided at the front edge of the upper side of the first extrusion piece (24).
10. The integrated abrasive flow machining equipment according to claim 2, characterized in that: An opening for the clamp (61) to enter and exit is provided in the right side surface of the processing groove (12).
Citation Information
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