Layered product combined machining device based on vertical machining center
By using pneumatic clamping and shape memory alloy wires to automatically adjust the clamping force in the layered product processing device, the problem of poor damage and adaptability of the clamping structure to the product is solved, and high accuracy and applicability of clamping is achieved Effect.
Patent Information
- Application Number
- CN202411460231.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-18
- Publication Date
- 2024-12-13
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The clamping structure of the existing layered product processing device is prone to cause product damage, the clamping force is uneven, and the traditional clamping method is poor in adaptability, which affects the processing quality, and the gas consumption increases due to the expansion and contraction of the clamping strip, which affects accuracy.
A layered product composite processing device based on a vertical machining center is designed, adopting a pneumatic clamping structure, and the clamping strips are driven to move through the ball screw and the electric push rod, and the clamping force is automatically adjusted with the shape memory alloy wire to achieve multiple Accurate clamping of layer materials and control gas delivery through air pumps and solenoid valves to ensure clamping accuracy and applicability.
实现了更均匀、快捷的夹持力度,避免了夹持损伤,适配不同尺寸的层状产品,降低了气体消耗,提高了加工精准度和适用性,自动调整夹持力适应不同材质和工艺 .
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Figure CN119115610A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of layered composite product processing, in particular to a layered product composite processing device based on a vertical machining center. Background Art
[0002] A vertical machining center is a CNC machine tool with a vertical spindle. It is a processing equipment specially designed for layered products. It uses the high precision and stability of the vertical machining center to accurately process each layer of the layered product. The device can realize a variety of processing techniques, such as cutting and drilling, to improve production efficiency. Through advanced control systems, the processing parameters can be flexibly adjusted to meet the processing needs of different layered products, including multi-layer circuit boards, composite laminates, etc.
[0003] In the prior art, there are the following problems. First, the product to be processed is generally clamped by mechanical clamping. On the one hand, this clamping structure is easy to cause damage to the product, and the clamping force is not uniform enough; on the other hand, the clamping structure is generally a whole, and the material and size of each layer of the layered product are different, so the required clamping force should also be different. Therefore, the adaptability of the traditional clamping method is poor, which affects the processing quality of the layered product;
[0004] Second, the existing clamping structure generally has a fixed spacing, and relies on different telescopic spacing to complete the clamping of layered products of different sizes. However, this method not only increases gas consumption, but also affects the accuracy of the clamping force because the clamping bar is too long.
[0005] To this end, the present invention provides a layered product composite processing device based on a vertical machining center. Summary of the invention
[0006] In order to make up for the shortcomings of the existing technology, first, the processed products are generally clamped by mechanical clamping. On the one hand, this clamping structure is easy to cause damage to the product, and the clamping force is not uniform enough; on the other hand, the clamping structure is generally a whole, and the material and size of each layer of the layered product are different, so the required clamping force should also be different. Therefore, the traditional clamping method has poor adaptability, which affects the processing quality of the layered product; second, the existing clamping structure generally has a fixed spacing, and relies on different telescopic spacing to complete the clamping of layered products of different sizes, but this method not only increases gas consumption, but also affects the accuracy of the clamping force because the clamping bar is too long.
[0007] The technical solution adopted by the present invention to solve its technical problems is: the layered product composite processing device based on the vertical machining center described in the present invention includes a base, and a first cavity is provided in the base; a pair of fixed frames are fixedly connected to the top of the base, and the cross-sections of the pair of fixed frames are both right-angled triangles, and the inclined surfaces of the pair of fixed frames are in corresponding positions; a pair of inclined ball screws are provided on the top of the pair of fixed frames, and the bottom ends of a group of ball screws pass through the fixed frames and the base, and a group of the ball screws are arranged in a direction corresponding to the position of the hypotenuse of the pair of fixed frames, and a group of The ball screws are each provided with a nut block; a square frame is fixedly connected between a pair of the nut blocks, and a pair of the side walls of the square frames are slidably connected to a group of piston columns through a group of piston grooves; a group of the side walls of the piston columns are fixedly connected to piston rods, and the piston levers penetrate the square frames and are fixedly connected to clamping strips, a pair of the side walls on both sides of the square frames are slidably connected to guide rods through a group of circular grooves, and a group of guide rod ends are fixedly connected to the clamping strips; pneumatic parts and power parts are provided in the first cavity; the clamping strip controls the lateral displacement through the pneumatic parts, and the clamping strip controls the oblique lifting and lowering through the power parts.
[0008] Preferably, the pneumatic part includes an air pump, and an air pump is provided at the bottom of the first cavity; a pair of the square frame side walls are fixedly connected to an arc-shaped cover, a group of the piston groove ends are fixedly connected to an air intake pipe, and the air intake pipe is located inside the arc-shaped cover, the arc-shaped cover side walls are fixedly connected to a U-tube, a group of connecting pipes are fixedly connected to the square frame side walls, and the connecting pipes are connected to the inside of the piston groove, a group of connecting pipes are connected to the bottom ends through a conversion tube and a U-tube, a pair of U-tubes are fixedly connected to a delivery pipe through a hose, and the delivery pipe passes through the base and is connected to the air intake end of the air pump, solenoid valves are provided on both ends of the U-tube, the air intake pipe and the connecting pipe, a pair of U-tubes are fixedly connected to a first exhaust pipe, and the arc-shaped cover is fixedly connected to a second exhaust pipe; solenoid valves are provided on the first exhaust pipe and the second exhaust pipe.
[0009] Preferably, the power part includes a motor, and the motor is arranged in the first cavity; a group of rotating rods are arranged at the bottom of the first cavity, and the output end of the motor is fixedly connected to the top of the rotating rod at the corner of the first cavity; a group of the rotating rods are fixedly connected to a first gear, and a pair of adjacent gears are meshed, a group of the rotating rods and the ball screw are fixedly connected to a bevel gear, and a pair of adjacent bevel gears are meshed, a pair of rotating rods on the proximal side of the motor are fixedly connected to a pulley, and the pair of pulleys are driven by belt teeth.
[0010] Preferably, dovetail grooves are provided at the bottom of the first cavity and at the top of a pair of fixed frames, a sliding frame is slidably connected in the dovetail groove at the bottom of the first cavity, and the rotating rod is rotatably connected to the bottom of the sliding frame, and the motor and the air pump are respectively fixed to the inner top and inner bottom of the sliding frame, a pair of inclined grooves are provided at the top of the base, and the ball screw is slidably connected in the inclined grooves and passes through the sliding frame; through grooves are provided on both side walls of the base, and the conveying pipe is slidably connected in the through grooves; a sliding plate is slidably connected in the dovetail groove at the top of the fixed frame, and the ball screw is rotatably connected to the bottom of the sliding plate, a fixed block is fixedly connected to the side wall of the sliding frame, and the fixed block passes through the base; a fixed plate is fixedly connected between the pair of sliding plates and the fixed block, an electric push rod is fixedly connected to the side wall of the base, and the output end of the electric push rod is fixedly connected to the side wall of the fixed plate.
[0011] Preferably, the outlet ends of the first exhaust pipe and the second exhaust pipe are both inclined toward the clamping bar.
[0012] Preferably, a square slide groove is provided on the top of the base, a piston cylinder is slidably connected in the square slide groove, and the bottom of the piston cylinder passes through the sliding frame and is fixedly connected to the bottom of the sliding frame, a circular ring is fixedly connected to the inner wall of the piston cylinder, a lifting rod is fixedly connected to the top of the circular ring through a spring, and a support plate is fixedly connected to the top of the lifting rod; the output end of the air pump is connected to the piston cylinder through a first tube.
[0013] Preferably, a pair of square frames are provided with circulation grooves on both sides, and the circulation grooves are connected to the circular grooves; a storage box is fixedly connected to the top of the square frame, and both sides of the storage box are fixedly connected to the top interface of the circulation groove through a second tube; the bottom interface of the circulation groove is connected to the U tube through a third tube; and solenoid valves are provided on the second tube and the third tube.
[0014] Preferably, a group of air holes and connecting grooves are respectively provided on the top and inside of the support plate, and the air suction end of the air pump is connected to the connecting grooves through a fourth pipe.
[0015] Preferably, the side wall of the clamping bar is provided with a shape memory alloy wire through a placement groove, and the side wall of the clamping bar is provided with a micro pressure sensor through a fixing groove.
[0016] The beneficial effects of the present invention are as follows:
[0017] 1. The layered product composite processing device based on the vertical machining center described in the present invention can control the moving distance of the clamping bar by tilting the ball screws in a pair of fixed frames toward the center of the base, thereby avoiding the problem of more gas consumption, increased cost, and reduced clamping accuracy due to the large moving distance of the clamping bar. It can adapt to clamping more sizes of layered products, making the equipment more applicable.
[0018] 2. The layered product composite processing device based on the vertical machining center described in the present invention requires composite processing because the layered product is a composite product of multiple layers of materials, and the shape and size of each layer may be different. During the composite processing, the forces acting on different material layers need to be different, and thus a more precise multi-layer clamping structure is required. Mechanical clamping generally has difficulty in achieving stable clamping of a multi-layer clamping mechanism, but pneumatic clamping can make the clamping force more uniform and quick, and can avoid scratches, indentations and other damages caused by clamping.
[0019] 3. The layered product composite processing device based on the vertical machining center described in the present invention drives the sliding frame to move through the electric push rod, and then drives the rotating rod, sliding plate, ball screw, square frame and clamping bar and other structures to move, so that when the layered product is clamped, it can be moved to facilitate its processing, so that the application range of the equipment is wider.
[0020] 4. The layered product composite processing device based on the vertical machining center described in the present invention uses the first exhaust pipe to blow away impurities and dust on the surface of the layered product to avoid affecting the composite processing of the layered product. The second exhaust pipe can blow away processing debris, impurities and dust on the surface of the layered product after the composite processing is completed, to facilitate subsequent processing.
[0021] 5. The layered product composite processing device based on the vertical machining center described in the present invention delivers gas into the first tube through an air pump to drive the lifting rod to rise. Before clamping the layered product, the product to be processed is placed on the support plate, and then a group of clamping bars are brought close to each other to complete the clamping work, thereby avoiding the problem of unevenness caused by manual placement, which may affect the quality of subsequent processing.
[0022] 6. The layered product composite processing device based on the vertical machining center described in the present invention inflates the piston groove. At this time, the gas at the other end of the piston groove is released through the connecting rod. The solenoid valves on the second pipe and the third pipe are opened to allow the gas to enter the circulation groove and push the lubricating oil liquid inside the circulation groove to move, lubricate the inner cavity of the circular groove, so that the movement of the guide rod can be smoother, thereby making the lateral movement distance of the clamping bar more precise.
[0023] 7. The layered product composite processing device based on the vertical machining center described in the present invention sucks air into the connecting groove through the air pump's suction pipe, thereby allowing the layered product to be adsorbed on the top of the support plate, thereby avoiding the unstable placement of the layered product due to the gas on the first exhaust pipe and the second exhaust pipe, thereby affecting the subsequent clamping processing work.
[0024] 8. In the layered product composite processing device based on a vertical machining center described in the present invention, when the temperature changes, the shape memory alloy wire will change shape, thereby automatically adjusting the clamping force. The adaptive clamping method can automatically adjust the clamping force according to different workpiece materials and processing techniques, thereby improving the clamping effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] The present invention will be further described below in conjunction with the accompanying drawings.
[0026] Figure 1 is a stereogram of the present invention;
[0027] Figure 2 is a front cross-sectional view of the present invention;
[0028] Figure 3 It is a partial structural diagram of the present invention;
[0029] Figure 4 It is a front cross-sectional view of a part of the structure of the present invention;
[0030] Figure 5 yes Figure 4 Enlarged view of point A in the middle;
[0031] Figure 6 It is a formal cross-sectional view of the part of the structure at the square frame;
[0032] Figure 7 It is a side sectional view of part of the structure at the square frame;
[0033] Figure 8 yes Figure 7 Enlarged view of point B in the middle.
[0034] In the figure: 1, base; 11, first cavity; 12, fixing frame; 13, ball screw; 14, nut block; 15, square frame; 16, piston column; 17, piston rod; 18, clamping strip; 19, guide rod; 2, air pump; 21, arc cover; 22, air inlet pipe; 23, U pipe; 24, connecting pipe; 25, hose; 26, delivery pipe; 27, first exhaust pipe; 28, second exhaust pipe; 29, piston groove; 3, motor; 31, rotating rod; 3 2. First gear; 33. Bevel gear; 34. Pulley; 35. Belt teeth; 4. Dovetail groove; 41. Sliding frame; 42. Oblique slide groove; 43. Sliding plate; 44. Fixed block; 45. Fixed plate; 46. Electric push rod; 6. Square slide groove; 61. Piston cylinder; 62. Ring; 63. Lifting rod; 64. Support plate; 65. First tube; 7. Circulation groove; 71. Storage box; 72. Second tube; 73. Third tube; 8. Air hole; 9. Micro pressure sensor. DETAILED DESCRIPTION
[0035] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.
[0036] Embodiment 1
[0037] like Figures 1 to 8 As shown, the layered product composite processing device based on the vertical machining center described in the embodiment of the present invention includes a base 1, and a first cavity 11 is provided in the base 1; a pair of fixed frames 12 are fixedly connected to the top of the base 1, and the cross-sections of the pair of fixed frames 12 are right-angled triangles, and the inclined surfaces of the pair of fixed frames 12 are in corresponding positions; a pair of inclined ball screws 13 are provided on the top of the pair of fixed frames 12, and the bottom ends of a group of ball screws 13 pass through the fixed frames 12 and the base 1, and a group of the ball screws 13 are arranged in a direction corresponding to the hypotenuse positions of the pair of fixed frames 12, and a group of The ball screw 13 is provided with a nut block 14; a square frame 15 is fixedly connected between a pair of the nut blocks 14, and a pair of side walls of the square frame 15 are slidably connected to a group of piston columns 16 through a group of piston grooves 29; a group of side walls of the piston column 16 are fixedly connected to a piston rod 17, and the piston lever passes through the square frame 15 and is fixedly connected to a clamping strip 18, a pair of side walls of the square frame 15 are slidably connected to a guide rod 19 through a group of circular grooves, and a group of ends of the guide rod 19 are fixedly connected to the clamping strip 18; the first cavity 11 is provided with a pneumatic part and a power part; the clamping strip 18 is connected to the clamping strip 18 through a pneumatic part The moving part controls the lateral displacement, and the clamping strip 18 is controlled to rise and fall obliquely through the power part; when working, the ball screws 13 in a pair of fixed frames 12 are tilted toward the center of the base 1, so that when the power part drives a group of ball screws 13 to rotate, a pair of square frames 15 respectively drive a group of clamping strips 18 to move closer to or away from each other. When processing a layered product with a larger size, a pair of square frames 15 move upward to clamp it, and vice versa, a pair of square frames 15 move downward to complete the clamping. This design can control the moving distance of the clamping strip 18 to avoid the large moving distance of the clamping strip 18, which leads to The gas consumption is high, which increases the cost, and the clamping accuracy decreases. In addition, the equipment can adapt to clamp more sizes of layered products, making it more applicable. On the other hand, because the layered product is a composite product of multiple layers of materials, and the shape and size of each layer may be different, it needs to be processed in combination. During the composite processing, the forces acting on different material layers need to be different, so a more precise multi-layer clamping structure is needed. Mechanical clamping generally cannot achieve the problem of stable clamping of multi-layer clamping mechanisms, and pneumatic clamping can make the clamping force more uniform and quick, and can avoid scratches, indentations and other damage caused by clamping.
[0038] The pneumatic part includes an air pump 2, and the air pump 2 is provided at the bottom of the first cavity 11; a pair of side walls of the square frame 15 are fixedly connected with an arc cover 21, a group of piston grooves 29 ends are fixedly connected with an air intake pipe 22, and the air intake pipe 22 is located inside the arc cover 21, and the side wall of the arc cover 21 is fixedly connected with a U-tube 23, a group of connecting pipes 24 are fixedly connected to the side wall of the square frame 15, and the connecting pipes 24 are connected to the inside of the piston groove 29, and the bottom ends of a group of connecting pipes 24 are connected to the U-tube 23 through a conversion tube, a pair of U-tubes 23 are fixedly connected with a delivery pipe 26 through a hose 25, and the delivery pipe 26 passes through the base 1 and is connected to the air intake end of the air pump 2, solenoid valves are provided on both ends of the U-tube 23, the air intake pipe 22 and the connecting pipe 24, and a pair of U-tubes 23 are fixedly connected to a first exhaust pipe 27, a second exhaust pipe 28 is fixedly connected to the arc-shaped cover 21; the first exhaust pipe 27 and the second exhaust pipe 28 are both provided with solenoid valves; when working, gas is transported to the delivery pipe 26, the hose 25U pipe 23 through the air pump 2, and when it is necessary to clamp the layered product, one end of the U pipe 23 connected to the arc-shaped cover 21 is opened, and the gas enters the piston groove 29 through the air intake pipe 22. The solenoid valve on the air intake pipe 22 can control the air intake amount, so that each layer of the clamping strip 18 can be accurately displaced according to the air intake amount. At the same time, each piston groove 29 is accurately deflated through the connecting pipe 24; conversely, when it is not necessary to clamp the layered product, the air is deflated through the air intake pipe 22 and the second exhaust pipe 28, wherein the air intake amount on the pipeline and whether air intake and exhaust are required are all controlled by the solenoid valve connected thereto.
[0039] The power part includes a motor 3, and a motor 3 is arranged in the first cavity 11; a group of rotating rods 31 are arranged at the bottom of the first cavity 11, and the output end of the motor 3 is fixedly connected to the top of the rotating rod 31 at the corner of the first cavity 11; a group of the rotating rods 31 are fixedly connected to the first gear 32, and a pair of adjacent gears are meshed, a group of the rotating rods 31 and the ball screw 13 are fixedly connected to a bevel gear 33, and a pair of adjacent bevel gears 33 are meshed, and a pair of rotating rods 31 on the proximal side of the motor 3 are fixedly connected to a pulley 34, and a pair of the pulleys 34 are transmitted through the belt teeth 35; when working, the rotating rod 31 fixed to it is driven to rotate by the motor 3, and then the belt teeth 35 and the pulley 34 and the meshing first gear 32 are transmitted, so that a group of ball screws 13 can rotate at the same time, thereby completing the purpose of driving the square frame 15 and the clamping bar 18 to lift and lower obliquely through the nut block 14.
[0040] Embodiment 2
[0041] like Figures 1 to 8As shown, on the basis of the first embodiment, an electric push rod 46 is added to drive the overall displacement of the clamping strip 18, thereby providing a wider processing position for the layered product processing; the first exhaust pipe 27 and the second exhaust pipe 28 are set in the direction of each other, and impurities and dust remaining in the layered product due to processing can be blown away; the bottom of the first cavity 11 and the top of a pair of fixed frames 12 are both provided with a dovetail groove 4, and a sliding frame 41 is slidably connected in the dovetail groove 4 at the bottom of the first cavity 11, and the rotating rod 31 is rotatably connected to the bottom of the sliding frame 41, and the motor 3 and the air pump 2 are respectively fixed to the inner top and inner bottom of the sliding frame 41, and a pair of inclined grooves 42 are provided on the top of the base 1, and the ball screw 13 is slidably connected in the inclined groove 42 and passes through the sliding frame 41; the side walls on both sides of the base 1 are provided with through grooves , and the conveying pipe 26 is slidably connected in the through groove; a sliding plate 43 is slidably connected in the dovetail groove 4 at the top of the fixed frame 12, and the ball screw 13 and the bottom of the sliding plate 43 are rotatably connected, the side wall of the sliding frame 41 is fixedly connected with a fixed block 44, and the fixed block 44 passes through the base 1; a fixed plate 45 is fixedly connected between a pair of the sliding plates 43 and the fixed blocks 44, and an electric push rod 46 is fixedly connected to the side wall of the base 1, and the output end of the electric push rod 46 is fixedly connected to the side wall of the fixed plate 45; when working, the sliding frame 41 is driven to move by the electric push rod 46, and then the rotating rod 31, the sliding plate 43, the ball screw 13, the square frame 15 and the clamping bar 18 and other structures are driven to move, and then when the layered product is clamped, it can be moved to facilitate its processing, so that the application range of the equipment is wider.
[0042] The outlet ends of the first exhaust pipe 27 and the second exhaust pipe 28 are both inclined toward the clamping bar 18; when working, the air outlet sections of the first exhaust pipe 27 and the second exhaust pipe 28 are arranged toward the clamping bar 18, so that before the layered product is processed, the first exhaust pipe 27 can blow away impurities and dust on the surface of the layered product to avoid affecting the composite processing of the layered product. After the composite processing of the layered product is completed, the second exhaust pipe 28 can blow away processing debris, impurities and dust on its surface to facilitate subsequent processing.
[0043] A square slide groove 6 is provided on the top of the base 1, and a piston cylinder 61 is slidably connected in the square slide groove 6, and the bottom of the piston cylinder 61 passes through the sliding frame 41 and is fixedly connected to the bottom of the sliding frame 41, and a circular ring 62 is fixedly connected to the inner wall of the piston cylinder 61, and a lifting rod 63 is fixedly connected to the top of the circular ring 62 through a spring, and a support plate 64 is fixedly connected to the top of the lifting rod 63; the output end of the air pump 2 is connected to the inside of the piston cylinder 61 through a first tube 65; when working, gas is transported into the first tube 65 through the air pump 2 to drive the lifting rod 63 to rise, and before clamping the layered product, the product to be processed is placed on the support plate 64, and then a group of clamping strips 18 are brought close to each other to complete the clamping work, thereby avoiding the problem of unevenness caused by manual placement, which causes the problem of affecting its quality during subsequent processing.
[0044] Embodiment 3
[0045] like Figures 1 to 8 As shown, a pair of square frames 15 are provided with circulation grooves 7 on both sides, and the circulation grooves 7 are connected to the circular grooves; a storage box 71 is fixedly connected to the top of the square frame 15, and both sides of the storage box 71 are fixedly connected to the top interface of the circulation groove 7 through the second tube 72; the bottom interface of the circulation groove 7 is connected to the U tube 23 through the third tube 73; the second tube 72 and the third tube 73 are provided with solenoid valves; when working, the piston groove 29 is inflated, and at this time, the gas at the other end of the piston groove 29 is deflated through the connecting rod, and the solenoid valves on the second tube 72 and the third tube 73 are opened to allow the gas to enter the circulation groove 7, and push the lubricating oil liquid inside the circulation groove 7 to move, lubricate the inner cavity of the circular groove, and make the movement of the guide rod 19 smoother.
[0046] A group of air holes 8 and connecting grooves are respectively provided on the top and inside of the support plate 64, and the suction end of the air pump 2 is connected to the connecting groove through the fourth pipe; when working, air is sucked into the connecting groove through the suction pipe of the air pump 2, so that the layered product is adsorbed on the top of the support plate 64, avoiding the unstable placement of the layered product due to the gas on the first exhaust pipe 27 and the second exhaust pipe 28, thereby affecting the subsequent clamping processing work.
[0047] The side wall of the clamping bar 18 is provided with a shape memory alloy wire through a placement groove, and the side wall of the clamping bar 18 is provided with a micro pressure sensor 9 through a fixing groove; during operation, when the temperature changes, the shape memory alloy wire will change shape, thereby automatically adjusting the clamping force. The adaptive clamping method can automatically adjust the clamping force according to different workpiece materials and processing techniques, thereby improving the clamping effect.
[0048] Working principle: The ball screws 13 in a pair of fixed frames 12 are tilted toward the center of the base 1, so that when the power member drives a group of ball screws 13 to rotate, a pair of square frames 15 respectively drive a group of clamping bars 18 to move closer to or away from each other. When processing a layered product with a larger size, a pair of square frames 15 move upward to clamp it, and vice versa, a pair of square frames 15 move downward to complete the clamping. This design can control the moving distance of the clamping bar 18, avoid more gas consumption due to the large moving distance of the clamping bar 18, increase costs, and reduce clamping accuracy, and can adapt to clamp more sizes of layered products, making the equipment more applicable; on the other hand, because the layered product is a composite product of multiple layers of materials, and the shape and size of each layer may be different, it needs It is necessary to carry out composite processing, and in the composite processing process, the forces acting on different material layers need to be different, so a more precise multi-layer clamping structure is required. Mechanical clamping is generally difficult to achieve the problem of stable clamping of multi-layer clamping mechanisms, and pneumatic clamping can make the clamping force more uniform and quick, and can avoid scratches, indentations and other damage caused by clamping. The air pump 2 is used to transport gas to the delivery pipe 26, the hose 25 and the U tube 23. When it is necessary to clamp the layered product, open one end of the U tube 23 connected to the arc cover 21, and the gas enters the piston groove 29 through the air inlet pipe 22. The solenoid valve on the air inlet pipe 22 can control the air intake, so that each layer of the clamping strip 18 can be accurately displaced according to the air intake. At the same time, each piston groove 29 is accurately deflated through the connecting pipe 24;On the contrary, when it is not necessary to clamp the layered product, the air is released through the air intake pipe 22 and the air is released through the second exhaust pipe 28. The air intake amount on the pipeline and whether air intake and exhaust are needed are all controlled by the solenoid valve connected thereto. The motor 3 drives the rotating rod 31 fixed thereto to rotate, and then the gear 35, the pulley 34 and the meshing first gear 32 are driven to allow a group of ball screws 13 to rotate at the same time, so as to achieve the purpose of driving the square frame 15 and the clamping strip 18 to move obliquely through the nut block 14, and the sliding frame 41 is driven to move through the electric push rod 46, thereby The rotating rod 31, the sliding plate 43, the ball screw 13, the square frame 15, the clamping bar 18 and other structures are driven to move, and when the layered product is clamped, it can be moved to facilitate the processing thereof, so that the application range of the equipment is wider. The air outlet sections of the first exhaust pipe 27 and the second exhaust pipe 28 are arranged toward the clamping bar 18, so that before the layered product is processed, the impurities and dust on the surface of the layered product can be blown away by the first exhaust pipe 27 to avoid affecting the composite processing of the layered product. After the composite processing of the layered product is completed, the second exhaust pipe 28 can blow away the processing debris on the surface of the layered product. Impurities, dust, etc. are convenient for subsequent processing. Gas is delivered into the first tube 65 through the air pump 2 to drive the lifting rod 63 to rise. Before clamping the layered product, the product to be processed is placed on the support plate 64, and then a group of clamping strips 18 are brought close to each other to complete the clamping work, avoiding the problem of unevenness caused by manual placement, which causes the problem of affecting the quality of subsequent processing. By inflating the piston groove 29, the gas at the other end of the piston groove 29 is deflated through the connecting rod, and the solenoid valves on the second tube 72 and the third tube 73 are opened to allow the gas to enter the circulation groove 7 and push the circulation groove 7 inside. The lubricating oil moves to lubricate the inner cavity of the circular groove, so that the movement of the guide rod 19 can be smoother, and the air is sucked into the connecting groove through the air pump 2, so that the layered product is adsorbed on the top of the support plate 64, avoiding the unstable placement of the layered product due to the gas on the first exhaust pipe 27 and the second exhaust pipe 28, thereby affecting the subsequent clamping processing. When the temperature changes, the shape memory alloy wire will change shape, thereby automatically adjusting the clamping force. The adaptive clamping method can automatically adjust the clamping force according to different workpiece materials and processing techniques to improve the clamping effect. ;
[0049] The above-mentioned front, back, left, right, top and bottom are all based on the figures in the specification. Figure 1 As a benchmark, according to the person's observation perspective, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.
[0050] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "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 device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the scope of protection of the present invention.
[0051] The above shows and describes the basic principles, main features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.
Claims
1. A composite processing device for layered products based on a vertical machining center, characterized in that: The invention comprises a base (1), wherein a first cavity (11) is provided in the base (1); a pair of fixed frames (12) are fixedly connected to the top of the base (1), and the cross-sections of the pair of fixed frames (12) are both right-angled triangles, and the inclined surfaces of the pair of fixed frames (12) are at corresponding positions; a pair of inclined ball screws (13) are provided at the tops of the pair of fixed frames (12), and the bottom ends of a group of ball screws (13) penetrate the fixed frames (12) and the base (1), and the direction of a group of ball screws (13) is corresponding to the inclined side positions of the pair of fixed frames (12), and a nut block (14) is provided on the group of ball screws (13); between the pair of nut blocks (14) A square frame (15) is fixedly connected, and a pair of side walls of the square frame (15) are slidably connected to a group of piston columns (16) through a group of piston grooves (29); a group of side walls of the piston columns (16) are fixedly connected to piston rods (17), and the piston lever passes through the square frame (15) and is fixedly connected to a clamping strip (18); a pair of side walls of the square frame (15) are slidably connected to guide rods (19) through a group of circular grooves, and the ends of a group of guide rods (19) are fixedly connected to the clamping strip (18); a pneumatic part and a power part are arranged in the first cavity (11); the clamping strip (18) is controlled to move horizontally through the pneumatic part, and the clamping strip (18) is controlled to move obliquely through the power part.
2. The layered product composite processing device based on a vertical machining center according to claim 1 is characterized in that: The pneumatic part comprises an air pump (2), and the air pump (2) is provided at the bottom of the first cavity (11); a pair of side walls of the square frame (15) are fixedly connected with an arc-shaped cover (21), a group of ends of the piston groove (29) are fixedly connected with an air intake pipe (22), and the air intake pipe (22) is located inside the arc-shaped cover (21); a U-tube (23) is fixedly connected to the side wall of the arc-shaped cover (21); a group of connecting pipes (24) are fixedly connected to the side wall of the square frame (15), and the connecting pipes (24) are connected to the inside of the piston groove (29), and the bottom ends of the group of connecting pipes (24) are connected. The conversion tube is connected to the U tube (23); a delivery tube (26) is fixedly connected to the pair of U tubes (23) through a hose (25); the delivery tube (26) passes through the base (1) and is connected to the air inlet end of the air pump (2); solenoid valves are provided on both ends of the U tube (23), the air inlet pipe (22) and the connecting pipe (24); a first exhaust pipe (27) is fixedly connected to the pair of U tubes (23); a second exhaust pipe (28) is fixedly connected to the arc cover (21); and solenoid valves are provided on the first exhaust pipe (27) and the second exhaust pipe (28).
3. The layered product composite processing device based on a vertical machining center according to claim 2 is characterized in that: The power component comprises a motor (3), wherein the motor (3) is arranged in the first cavity (11); a group of rotating rods (31) are arranged at the bottom of the first cavity (11), and the output end of the motor (3) is fixedly connected to the top of the rotating rod (31) at the corner of the first cavity (11); a group of the rotating rods (31) are fixedly connected to a first gear (32), and a pair of adjacent gears are meshed with each other; a group of the rotating rods (31) and the ball screw (13) are fixedly connected to a bevel gear (33), and a pair of adjacent bevel gears (33) are meshed with each other; a pair of rotating rods (31) on the proximal side of the motor (3) are fixedly connected to a pulley (34), and the pair of pulleys (34) are driven by belt teeth (35).
4. The layered product composite processing device based on a vertical machining center according to claim 3 is characterized in that: The bottom of the first cavity (11) and the top of the pair of fixed frames (12) are both provided with dovetail grooves (4), a sliding frame (41) is slidably connected in the dovetail grooves (4) at the bottom of the first cavity (11), and the rotating rod (31) is rotatably connected to the bottom of the sliding frame (41), and the motor (3) and the air pump (2) are respectively fixedly connected to the top and bottom of the sliding frame (41), a pair of inclined grooves (42) are provided on the top of the base (1), and the ball screw (13) is slidably connected in the inclined grooves (42) and passes through the sliding frame (41); the side walls on both sides of the base (1) are both provided with A through groove is provided, and a conveying pipe (26) is slidably connected in the through groove; a sliding plate (43) is slidably connected in the dovetail groove (4) at the top of the fixed frame (12), and the ball screw (13) and the bottom of the sliding plate (43) are rotatably connected to each other; a fixed block (44) is fixedly connected to the side wall of the sliding frame (41), and the fixed block (44) passes through the base (1); a fixed plate (45) is fixedly connected between a pair of the sliding plates (43) and the fixed blocks (44); an electric push rod (46) is fixedly connected to the side wall of the base (1), and the output end of the electric push rod (46) is fixedly connected to the side wall of the fixed plate (45).
5. The layered product composite processing device based on a vertical machining center according to claim 4 is characterized in that: The outlet ends of the first exhaust pipe (27) and the second exhaust pipe (28) are both arranged to be inclined toward the clamping bar (18).
6. The layered product composite processing device based on a vertical machining center according to claim 5 is characterized in that: A square slide groove (6) is provided on the top of the base (1), a piston cylinder (61) is slidably connected in the square slide groove (6), and the bottom of the piston cylinder (61) passes through the sliding frame (41) and is fixedly connected to the bottom of the sliding frame (41), a circular ring (62) is fixedly connected to the inner wall of the piston cylinder (61), a lifting rod (63) is fixedly connected to the top of the circular ring (62) through a spring, and a support plate (64) is fixedly connected to the top of the lifting rod (63); the output end of the air pump (2) is connected to the inside of the piston cylinder (61) through a first tube (65).
7. The layered product composite processing device based on a vertical machining center according to claim 6 is characterized in that: A circulation groove (7) is provided inside both sides of a pair of square frames (15), and the circulation groove (7) is connected to the circular groove; a storage box (71) is fixedly connected to the top of the square frame (15), and both sides of the storage box (71) are fixedly connected to the top interface of the circulation groove (7) through a second tube (72); the bottom interface of the circulation groove (7) is connected to the U tube (23) through a third tube (73); and solenoid valves are provided on the second tube (72) and the third tube (73).
8. The layered product composite processing device based on a vertical machining center according to claim 7 is characterized in that: A group of air holes (8) and a connecting groove are respectively provided on the top and inside of the support plate (64), and the air suction end of the air pump (2) is connected to the connecting groove through a fourth pipe.
9. The layered product composite processing device based on a vertical machining center according to claim 8, characterized in that: The side wall of the clamping strip (18) is provided with a shape memory alloy wire via a placement groove, and the side wall of the clamping strip (18) is provided with a micro pressure sensor (9) via a fixing groove.
