Grinding machine for special-shaped metal integrated component

Abstract

The invention discloses a grinding machine for a special-shaped metal integrated component, and relates to the field of metal processing, the grinding machine comprises a grinding machine main body, one end of the grinding machine main body is fixedly provided with a supporting table and a grinding mechanism fixedly installed at the top of the supporting table, and the other end of the grinding machine main body is slidably provided with a sliding table and a positioning mechanism detachably installed at the top of the sliding table; and the grinding mechanism comprises a special-shaped plate, a grinding belt, a triangular plate and a single-head rotating rod. The grinding mechanism is provided with an angle-adjustable single-head rotating rod, a spring inserted movable rod and an electric cylinder driving structure, a triangular plate and a limiting wheel are matched for supporting and limiting a grinding belt, the shape of the grinding belt can be flexibly changed, the grinding belt is precisely attached to the complex surface of the special-shaped metal integrated component, and the grinding efficiency is improved. The problem that an existing grinding machine grinding head is fixed and cannot be matched with a special-shaped structure is solved, and the grinding precision is remarkably improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of metal processing, in particular to a grinding machine for special-shaped metal integrated components. BACKGROUND

[0002] The special-shaped metal integrated component has a complex structure (such as an arc surface, an inclined edge, an irregular protrusion, etc.), and the surface grinding needs to be adapted to the special-shaped structure of the component.

[0003] For example, a grinding machine for metal workpieces disclosed in CN120244726A includes a machine body, a three-jaw chuck connected to the position of the machine body main shaft, a linear guide rail connected to the top of the machine body, a tool holder connected to the top of the linear guide rail, a grinding mechanism provided on the top of the tool holder, and a support mechanism provided on both sides of the tool holder top of the grinding mechanism.

[0004] However, in the prior art, the existing grinding machine mostly adopts a fixed grinding head design, which can only grind metal pieces of regular shapes, and cannot adapt to the complex surface of special-shaped components, resulting in low grinding precision, frequent grinding omissions or overgrinding; at the same time, the positioning mechanism of the existing grinding machine is mostly a rigid clamping structure, which cannot flexibly adjust the clamping position according to the size and shape of the special-shaped component, and is prone to cause component clamping deformation or positioning deviation, further affecting the grinding quality; in addition, the grinding feed of the existing grinding machine is mostly manually controlled or simple linear feed, which cannot accurately match the grinding requirements of different parts of the special-shaped component, resulting in low grinding efficiency and high labor intensity, and cannot meet the high-quality grinding requirements of special-shaped metal integrated components in batch production. SUMMARY

[0005] The present application aims to provide a grinding machine for special-shaped metal integrated components to solve the problems of the existing grinding machine that cannot adapt to the complex structure of special-shaped metal integrated components, low positioning accuracy, and inaccurate grinding feed control, resulting in poor grinding quality and low efficiency.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a grinding machine for special-shaped metal integrated components, comprising a grinding machine body, one end of the grinding machine body is fixedly installed with a support table and a grinding mechanism fixedly installed on the top thereof, the other end of the grinding machine body is slidably installed with a sliding table and a positioning mechanism detachably installed on the top thereof, the grinding mechanism comprises a special-shaped plate, a grinding belt, a triangular plate and a single-head rotating rod, the bottom of the special-shaped plate is fixedly installed with a support frame, the triangular plate is arranged at the end of the special-shaped plate, the support frame is fixedly installed on the top of the support table, one end of the single-head rotating rod is rotatably connected with the top of the special-shaped plate, a first servo motor is fixedly installed in the special-shaped plate, and the output end of the first servo motor is connected with the grinding belt. The positioning mechanism comprises a positioning plate, a movable block slidingly installed on one side of the end of the positioning plate, the positioning plate is aligned with the special-shaped plate, one side of the other end of the positioning plate is fixedly installed with a positioning block, the end of the movable block and the end of the positioning block are slidingly installed with arc-shaped sliding blocks, the two arc-shaped sliding blocks are oppositely arranged, a through hole is formed in the positioning plate, and the through hole is located between the two arc-shaped sliding blocks.

[0007] Preferably, a hollow cylinder is fixedly installed at the middle of one side of the special-shaped plate, a movable rod is inserted into the hollow cylinder through a spring, the other end of the movable rod is rotationally connected with a triangular plate, the end of the triangular plate and the middle segment of the single-head rotary rod are rotationally installed with limit wheels, and the polishing belt is connected to the outer wall of the limit wheels.

[0008] Preferably, an electric cylinder is rotationally installed at the middle of the other side of the special-shaped plate, one end of the piston rod of the electric cylinder is rotationally connected with the other end of the single-head rotary rod, and the electric cylinder is used for pushing the single-head rotary rod and cooperating with the movable rod to slide in the hollow cylinder to change the shape of the polishing belt.

[0009] Preferably, a first threaded rod is rotationally connected in the triangular plate, the end of the first threaded rod is screw-connected with the end of the movable rod, an arc-shaped strip-shaped hole is formed in the triangular plate, a second threaded rod is screw-installed in the middle segment of the movable rod, and the second threaded rod is located in the arc-shaped strip-shaped hole.

[0010] Preferably, a first screw rod transmission assembly is fixedly installed on one side of the grinding machine body, a limit boss is fixedly installed on the top of the grinding machine body, one end of the sliding table is screw-connected with the screw rod of the first screw rod transmission assembly, and the bottom of the sliding table is slidingly connected with the limit boss.

[0011] Preferably, an adapter piece is fixedly installed on one side of the positioning plate, a Y-shaped support is rotationally connected with the end of the adapter piece, an electric rotary table is fixedly installed in the sliding table, and the bottom of the Y-shaped support is bolt-connected with the rotating disc of the electric rotary table.

[0012] Preferably, an anti-falling convex block is fixedly installed on the other side of the positioning plate, the movable block is slidingly connected with the anti-falling convex block, a second screw rod transmission assembly is fixedly installed in the anti-falling convex block, and one side of the movable block is screw-connected with the screw rod of the second screw rod transmission assembly.

[0013] Preferably, a second servo motor is fixedly installed on one side of the Y-shaped support, a positioning rod is fixedly installed in the adapter piece, a gear is fixedly installed on the outer wall of the output shaft of the second servo motor and the outer wall of the positioning rod, and the two gears are meshed.

[0014] Compared with the prior art, the present application has the following advantages: 1. In the present application, the adjustable angle single head rotating rod, spring plug-in movable rod and electric cylinder driving structure are arranged in the polishing mechanism, the support and limit of the polishing belt are cooperated with the triangular plate and the limit wheel, the shape of the polishing belt can be flexibly changed, the complex surface of the special-shaped metal integrated component can be accurately fitted, the problems of the fixed polishing head of the existing grinding machine and the inadaptability of special-shaped structure are solved, the polishing precision is significantly improved, the positioning plate and the movable block are arranged oppositely, the special-shaped metal can be effectively fixed, the arc-shaped sliding block is used, a plurality of special-shaped metal components can be adapted, and the through hole also has enough space to accommodate the metal.

[0015] 2. In the present application, the positioning mechanism drives the Y-shaped support to rotate as a whole by the electric rotary table, the angle of the positioning plate is finely adjusted by the second servo motor through gear transmission, and the positioning angle and clamping position can be flexibly adjusted according to the size and shape of the special-shaped component by the slidable movable block and the arc-shaped sliding block, so that the component clamping deformation or positioning deviation is avoided, the problems of the existing positioning mechanism, such as strong rigidity and poor adaptability, are solved, and the positioning stability is ensured.

[0016] 3. In the present application, the stable linear feeding of the sliding table is realized by the cooperation of the first screw rod transmission assembly and the limit boss, the contact position and feeding speed of the component and the polishing belt can be accurately controlled by the cooperative adjustment of the polishing mechanism and the positioning mechanism, the polishing requirements of different parts of the special-shaped component are adapted, the through hole design is convenient for the discharge of debris, the problems of the existing grinding machine, such as inaccurate feeding control and low efficiency, are solved, and the polishing efficiency and the qualified rate of finished products are improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic view of the grinding machine for special-shaped metal integrated components. Figure 2 It is a front view of the grinding machine for special-shaped metal integrated components. Figure 3 It is a three-dimensional structural schematic view of the limit boss and the first screw rod transmission assembly of the grinding machine for special-shaped metal integrated components. Figure 4 It is a three-dimensional structural schematic view of the special-shaped plate and the triangular plate of the grinding machine for special-shaped metal integrated components. Figure 5 It is a planar structural schematic view of the positioning mechanism and the sliding table of the grinding machine for special-shaped metal integrated components. Figure 6 It is a three-dimensional structural schematic view of the positioning mechanism of the grinding machine for special-shaped metal integrated components. Figure 7 It is a three-dimensional structural schematic view of the movable block and the positioning plate of the grinding machine for special-shaped metal integrated components.

[0018] As shown in the figure: 1, the grinding machine main body; 2, the support table; 3, the sliding table; 4, the positioning mechanism; 5, the polishing mechanism; 6, the limiting boss; 7, the first screw rod transmission assembly; 41, the Y-shaped support; 42, the positioning plate; 43, the connecting piece; 44, the movable block; 45, the positioning block; 46, the electric rotary table; 47, the second screw rod transmission assembly; 48, the arc-shaped sliding block; 49, the second servo motor; 410, the positioning rod; 411, the gear; 412, the anti-dropping boss; 413, the through hole; 51, the support frame; 52, the special-shaped plate; 53, the first servo motor; 54, the polishing belt; 55, the triangular plate; 56, the movable rod; 57, the limiting wheel; 58, the single-head rotary rod; 59, the electric cylinder; 510, the hollow cylinder; 511, the first threaded rod; 512, the arc-shaped strip-shaped hole; 513, the second threaded rod. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0020] Embodiment one: refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 : a special-shaped metal integrated component grinding machine, comprising a grinding machine main body 1, one end of the grinding machine main body 1 is fixedly installed with a support table 2 and a polishing mechanism 5 fixedly installed on the top thereof, the other end of the grinding machine main body 1 is slidably installed with a sliding table 3 and a positioning mechanism 4 detachably installed on the top thereof, the polishing mechanism 5 comprises a special-shaped plate 52, a polishing belt 54, a triangular plate 55 and a single-head rotary rod 58, the bottom of the special-shaped plate 52 is fixedly installed with a support frame 51, the triangular plate 55 is arranged at the end of the special-shaped plate 52, the support frame 51 is fixedly installed on the top of the support table 2, one end of the single-head rotary rod 58 is rotatably connected with the top of the special-shaped plate 52, the inside of the special-shaped plate 52 is fixedly installed with a first servo motor 53, and the output end of the first servo motor 53 is connected with the polishing belt 54; The positioning mechanism 4 comprises a positioning plate 42 and a movable block 44 slidably installed on one side of the end thereof, the positioning plate 42 is aligned with the special-shaped plate 52, one side of the other end of the positioning plate 42 is fixedly installed with a positioning block 45, the end of the movable block 44 and the end of the positioning block 45 are both slidably installed with an arc-shaped sliding block 48, the two arc-shaped sliding blocks 48 are oppositely arranged, the inside of the positioning plate 42 is provided with a through hole 413, and the through hole 413 is located between the two arc-shaped sliding blocks 48; One side of the grinding machine body 1 is fixedly installed with a first screw rod transmission assembly 7, the top of the grinding machine body 1 is fixedly installed with a limiting boss 6, one end of the sliding table 3 is threadedly connected with the screw rod of the first screw rod transmission assembly 7, and the bottom of the sliding table 3 is slidably connected with the limiting boss 6.

[0021] In this embodiment, the grinding machine body 1 is installed as a whole base, one end of the support table 2 is fixed to provide stable installation support for the polishing mechanism 5, the support frame 51 in the polishing mechanism 5 is fixed on the top of the support table 2 to fix the special-shaped plate 52, the first servo motor 53 fixed inside the special-shaped plate 52 is started to output power to drive the polishing belt 54 to run, at the same time, the triangular plate 55 provided at the end of the special-shaped plate 52 can assist to limit the position of the polishing belt 54, the single-head rotating rod 58 rotatably connected to the top of the special-shaped plate 52 can adjust the angle according to the polishing requirements of the special-shaped metal integrated component, to ensure that the polishing belt 54 can adapt to the special-shaped structure of the component; the sliding table 3 slidably installed at the other end of the grinding machine body 1 is detachably provided with the positioning mechanism 4 on the top, the positioning plate 42 in the positioning mechanism 4 is aligned with the special-shaped plate 52 to ensure the position correspondence during component polishing, the movable block 44 slidably installed at one side of the end of the positioning plate 42 is used for clamping and fixing the special-shaped metal part, the positioning block 45 fixed at one side of the other end of the positioning plate 42 cooperates with the movable block 44, the relatively arranged arc-shaped sliding blocks 48 slidably installed at the ends of the two arc-shaped sliding blocks 48 can fit the arc-shaped or special-shaped surface of the special-shaped metal integrated component, to realize the accurate positioning and clamping of the component, the through hole 413 formed in the positioning plate 42 between the two arc-shaped sliding blocks 48 can avoid the interference between the positioning plate 42 and the component polishing part, and facilitate the debris discharge; after the first screw rod transmission assembly 7 fixed on one side of the grinding machine body 1 is started, the screw rod rotation drives the sliding table 3 threadedly connected thereto to slide along the limiting boss 6 fixed on the top of the grinding machine body 1, the sliding table 3 drives the positioning mechanism 4 and the positioned special-shaped metal integrated component to move towards the polishing mechanism 5 during the sliding process, so that the component polishing part contacts with the running polishing belt 54, the polishing of the special-shaped metal integrated component is completed, and the sliding of the sliding table 3 along the limiting boss 6 can ensure the stability of the movement track and avoid the position deviation of the component during polishing.The beneficial effects are: through the operation of the polishing belt 54 driven by the first servo motor 53 in the polishing mechanism 5, combined with the angle adjustment function of the single-head rotating rod 58, the complex structure of the profiled metal integrated component can be adapted, and the polishing needs of different profiled parts can be met. The setting of the triangular plate 55 can improve the running stability of the polishing belt 54 and ensure the polishing precision. The sliding adjustment of the movable block 44 in the positioning mechanism 4 and the adaptability design of the arc-shaped sliding block 48 can accurately position and clamp metal components of different sizes and different profiled structures, avoid loosening of the components during polishing, and at the same time, the through hole 413 can reduce the interference of the positioning plate 42 on the polishing operation and facilitate the discharge of debris, improving the polishing efficiency and quality. The first screw rod transmission assembly 7 cooperates with the limiting boss 6 to drive the sliding table 3 to slide stably, which can accurately control the contact position of the component and the polishing belt 54 and the polishing feed amount, further ensuring the polishing precision, and the detachable connection design of the sliding table 3 and the positioning mechanism 4 facilitates the disassembly, maintenance and replacement of the positioning mechanism 4, improving the flexibility of equipment use. The separate settings of the supporting table 2 and the sliding table 3 on the grinding machine main body 1 make the polishing mechanism 5 and the positioning mechanism 4 have clear division of labor and accurate position cooperation, the overall structure layout is reasonable, the fixed installation of the supporting table 2 ensures the stability of the polishing mechanism 5 during work, and the sliding design of the sliding table 3 realizes the orderly feeding of the component, effectively improving the polishing efficiency and product qualification rate of the profiled metal integrated component, reducing the labor operation intensity, and at the same time, the detachable positioning mechanism 4 can be replaced according to the needs of different components, expanding the application range of the equipment, and the cooperation of the first screw rod transmission assembly 7 and the limiting boss 6 can reduce the shaking of the sliding table 3 during movement, ensuring the position stability during component polishing, further improving the polishing quality, and the sliding installation design of the arc-shaped sliding block 48 not only can adapt to the profiled surface of the component, but also can reduce the damage to the surface of the component, ensuring the appearance quality of the component product.

[0022] Example two: according to Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the middle of one side of the special-shaped plate 52 is fixedly installed with a hollow cylinder 510, the inside of the hollow cylinder 510 is inserted with a movable rod 56 through a spring, the other end of the movable rod 56 is rotationally connected with a triangular plate 55, the end of the triangular plate 55 and the middle segment of a single-head rotating rod 58 are both rotationally installed with a limiting wheel 57, a polishing belt 54 is connected to the outer wall of the limiting wheel 57, the middle of the other side of the special-shaped plate 52 is rotationally installed with an electric cylinder 59, one end of the piston rod of the electric cylinder 59 is rotationally connected with the other end of the single-head rotating rod 58, the electric cylinder 59 is used to push the single-head rotating rod 58, cooperate with the movable rod 56 to slide in the hollow cylinder 510 to change the shape of the polishing belt 54, the inside of the triangular plate 55 is rotationally connected with a first threaded rod 511, the end of the first threaded rod 511 is threadedly connected with the end of the movable rod 56, the inside of the triangular plate 55 is provided with an arc-shaped strip-shaped hole 512, the middle segment of the movable rod 56 is threadedly installed with a second threaded rod 513, the second threaded rod 513 is located inside the arc-shaped strip-shaped hole 512.

[0023] In the embodiment, the limiting wheels 57 rotationally installed at the end of the triangular plate 55 and the middle segment of the single-head rotating rod 58 jointly support the polishing belt 54, so that the polishing belt 54 is tensioned and kept in a specific shape; when the electric cylinder 59 rotationally installed at the middle of the other side of the special-shaped plate 52 is started, the piston rod thereof is extended and retracted to push the single-head rotating rod 58 to rotate around the connecting point with the special-shaped plate 52, the single-head rotating rod 58 rotates to drive the position of the limiting wheel 57 thereon to change, at the same time, the movable rod 56 slides in the hollow cylinder 510 to drive the triangular plate 55 and the limiting wheel 57 at the end thereof to move synchronously, through the position change of the two groups of limiting wheels 57, the shape of the polishing belt 54 is jointly adjusted to adapt to the polishing requirements of different special-shaped components; the end of the first threaded rod 511 rotationally connected with the inside of the triangular plate 55 is threadedly connected with the end of the movable rod 56, rotating the first threaded rod 511 can adjust the connection tightness of the triangular plate 55 and the movable rod 56, after the triangular plate 55 is loosened, the second threaded rod 513 is also loosened to release the whole triangular plate 55, then the triangular plate 55 is rotated with the first threaded rod 511 as the center, after being rotated to the required position, the first threaded rod 511 and the second threaded rod 513 are tightened again, the spring insertion structure of the hollow cylinder 510 and the movable rod 56 enables the triangular plate 55 to adaptively adjust the position according to the tension of the polishing belt 54, cooperates with the electric cylinder 59 to push the single-head rotating rod 58, so that the shape of the polishing belt 54 can be flexibly changed to meet the complex polishing requirements of various special-shaped components and improve the universality of the equipment; the limiting wheels 57 reduce the frictional resistance when the polishing belt 54 operates, prolong the service life of the polishing belt 54, and ensure the stable transmission of the polishing belt 54; the first threaded rod 511 determines the rotation center of the triangular plate 55, cooperates with the fixed position of the second threaded rod 513 in the arc-shaped strip-shaped hole 512, can accurately control the shape parameters of the polishing belt 54, and ensure the polishing precision; the power drive of the electric cylinder 59 makes the adjustment of the single-head rotating rod 58 convenient and labor-saving, and the spring structure provides a buffer for the movable rod 56 to avoid damage of the polishing belt 54 due to sudden stress change.

[0024] Embodiment three: according to Figure 5 , Figure 6 and Figure 7 , one side of the positioning plate 42 is fixedly installed with a connecting piece 43, the end of the connecting piece 43 is rotatably connected with a Y-shaped support 41, the inside of the sliding table 3 is fixedly installed with an electric rotating table 46, the bottom of the Y-shaped support 41 is connected with the rotating disc of the electric rotating table 46 through bolts, the other side of the positioning plate 42 is fixedly installed with an anti-falling convex block 412, the movable block 44 is slidably connected with the anti-falling convex block 412, the inside of the anti-falling convex block 412 is fixedly installed with a second lead screw transmission assembly 47, one side of the movable block 44 is threadedly connected with the lead screw of the second lead screw transmission assembly 47, one side of the Y-shaped support 41 is fixedly installed with a second servo motor 49, the inside of the connecting piece 43 is fixedly installed with a positioning rod 410, the outer wall of the output shaft of the second servo motor 49 and the outer wall of the positioning rod 410 are both fixedly installed with a gear 411, and the two gears 411 are meshed.

[0025] In this embodiment, the electric rotating table 46 can drive the Y-shaped support 41 and the positioning plate 42 to rotate as a whole when it is started, so as to adjust the positioning angle; when the second servo motor 49 fixed on one side of the Y-shaped support 41 is started, the gear 411 on the outer wall of the output shaft is meshed with the gear 411 on the outer wall of the positioning rod 410 fixed in the connecting piece 43, so as to drive the connecting piece 43 and the positioning plate 42 to rotate around the connecting point of the Y-shaped support 41, thereby realizing the angle fine adjustment of the positioning plate 42; the anti-falling convex block 412 fixed on the other side of the positioning plate 42 is slidably connected with the movable block 44, and when the second lead screw transmission assembly 47 in the anti-falling convex block 412 operates, the movable block 44 threadedly connected with the lead screw slides along the anti-falling convex block 412, so as to adjust the distance between the movable block 44 and the positioning block 45; the through hole 413 in the anti-falling convex block 412 can accommodate the extension part of the metal part and the chips; the electric rotating table 46 and the Y-shaped support 41 cooperate to realize the overall rotation of the positioning plate 42, and the second servo motor 49 drives the positioning plate 42 to fine adjust the angle through the gear 411, so that the positioning mechanism can adapt to the polishing requirements of special-shaped components of different angles, and the positioning flexibility and accuracy are improved; the sliding connection between the anti-falling convex block 412 and the movable block 44 and the transmission design of the second lead screw transmission assembly 47 can stably adjust the position of the movable block 44, adapt to components of different sizes, the anti-falling structure avoids the movable block 44 from falling off when it slides, and the safety of the equipment is enhanced; the rotatable connection between the connecting piece 43 and the Y-shaped support 41 and the meshing transmission of the gears 411 make the angle adjustment of the positioning plate 42 stable and accurate, and ensure the accuracy of the component polishing position; the bolt connection between the Y-shaped support 41 and the electric rotating table 46 is convenient for disassembly and maintenance, and the overall structure realizes the multi-angle and multi-size adaptation of the positioning mechanism through the cooperation of multiple components, improves the positioning effect of special-shaped components, and guarantees the polishing quality and efficiency.

[0026] The method for using and working principle of the device: first, according to the size of the profiled metal integrated component to be polished, operate the second screw rod transmission assembly 47 inside the anti-off bump 412 in the positioning mechanism 4, make the movable block 44 connected with the second screw rod transmission assembly 47 screw thread slide along the anti-off bump 412, adjust the distance between the movable block 44 and the positioning block 45 fixed on the positioning plate 42, then place the profiled metal integrated component between the two oppositely arranged arc-shaped sliding blocks 48, then the second screw rod transmission assembly 47 drives the movable block 44 to approach the positioning block 45, the reaction force of the profiled metal integrated component on the arc-shaped sliding block 48 will force it to slide at the end of the movable block 44 and the positioning block 45, so that the arc-shaped sliding block 48 is attached to the profiled surface of the component, and the component positioning and clamping is completed; then, according to the component polishing angle requirement, start the electric rotating table 46 fixed inside the sliding table 3, the rotating disc of the electric rotating table 46 drives the Y-shaped support 41 connected with it through bolts to rotate, the Y-shaped support 41 drives the whole of the connecting piece 43 and the positioning plate 42 to rotate to a certain angle, then start the second servo motor 49 fixed on one side of the Y-shaped support 41, the gear 411 on the outer wall of the output shaft of the second servo motor 49 meshes with the gear 411 on the outer wall of the positioning rod 410 fixed inside the connecting piece 43 to drive the connecting piece 43 and the positioning plate 42 to fine-tune the angle around the connecting point of the Y-shaped support 41, until the component polishing angle meets the requirement; then, adjust the shape of the polishing belt 54 according to the profiled structure of the component, first loosen the first threaded rod 511 and the second threaded rod 513 inside the triangular plate 55, rotate the triangular plate 55 to the appropriate position with the first threaded rod 511 as the center, then tighten the first threaded rod 511 and the second threaded rod 513 to fix the triangular plate 55, then start the electric cylinder 59 rotatingly installed in the middle of the other side of the special-shaped plate 52, the piston rod of the electric cylinder 59 extends and retracts to drive the single-head rotating rod 58 to rotate around the connecting point of the special-shaped plate 52, the single-head rotating rod 58 drives the limiting wheel 57 rotatingly installed in the middle section to move, at the same time, the movable rod 56 slides in the hollow cylinder 510 fixed in the middle of one side of the special-shaped plate 52 with the spring extending and retracting, drives the triangular plate 55 and the limiting wheel 57 rotatingly installed at the end to move synchronously, changes the shape of the polishing belt 54 through the position adjustment of the two limiting wheels 57, so that it adapts to the polishing requirement of the component; then, start the first servo motor 53 fixed inside the special-shaped plate 52, the output end of the first servo motor 53 drives the polishing belt 54 to operate, the polishing belt 54 keeps stable operating state under the support of the two limiting wheels 57; finally, start the first screw rod transmission assembly 7 fixed on one side of the grinding machine main body 1, the screw rod of the first screw rod transmission assembly 7 rotates to drive the sliding table 3 connected with it by screw thread to slide along the limiting boss 6 fixed on the top of the grinding machine main body 1, the sliding table 3 drives the positioning mechanism 4 and the component clamped and positioned to move towards the polishing mechanism 5, so that the part of the component to be polished passes through the through hole 413 of the positioning plate 42 to contact with the operating polishing belt 54, completes the polishing work, and the through hole 413 realizes the chip removal function at the same time during the polishing process.

[0027] Although the present application has been described in detail with reference to the foregoing embodiments, the technical solutions recorded in the foregoing embodiments can be modified, or some of the technical features can be replaced by equivalent features, by those skilled in the art, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A grinding machine for integral metal components of irregular shape, comprising a grinding machine body (1), characterized in that: One end of the grinding machine body (1) is fixedly installed with a support table (2) and a grinding mechanism (5) fixedly installed on its top. The other end of the grinding machine body (1) is slidably installed with a slide table (3) and a positioning mechanism (4) detachably installed on its top. The grinding mechanism (5) includes a shaped plate (52), a grinding belt (54), a triangular plate (55) and a single-head rotating rod (58). The bottom of the shaped plate (52) is fixedly installed with a support frame (51). The triangular plate (55) is set at the end of the shaped plate (52). The support frame (51) is fixedly installed on the top of the support table (2). One end of the single-head rotating rod (58) is rotatably connected to the top of the shaped plate (52). The inside of the shaped plate (52) is fixedly installed with a first servo motor (53). The output end of the first servo motor (53) is connected to the grinding belt (54). The positioning mechanism (4) includes a positioning plate (42) and a movable block (44) slidably mounted on one side of its end. The positioning plate (42) is aligned with the irregular plate (52). A positioning block (45) is fixedly mounted on one side of the other end of the positioning plate (42). Arc-shaped sliders (48) are slidably mounted on the ends of the movable block (44) and the positioning block (45). The two arc-shaped sliders (48) are arranged opposite to each other. A through hole (413) is opened inside the positioning plate (42). The through hole (413) is located between the two arc-shaped sliders (48).

2. The grinding machine for an integral metal component of a non-standard shape according to claim 1, characterized in that: A hollow cylinder (510) is fixedly installed in the middle of one side of the irregular plate (52). A movable rod (56) is inserted into the hollow cylinder (510) through a spring. The other end of the movable rod (56) is rotatably connected to a triangular plate (55). Limiting wheels (57) are rotatably installed at the end of the triangular plate (55) and the middle section of the single-head rotating rod (58). The grinding belt (54) is connected to the outer wall of the limiting wheel (57).

3. A grinding machine for integral metal components of irregular shapes according to claim 2, characterized in that: An electric cylinder (59) is rotatably mounted in the middle of the other side of the irregular plate (52). One end of the piston rod of the electric cylinder (59) is rotatably connected to the other end of the single-head rotating rod (58). The electric cylinder (59) is used to push the single-head rotating rod (58) and cooperate with the movable rod (56) to slide and change the shape of the grinding belt (54) in the hollow cylinder (510).

4. A grinding machine for an integral metal component of a non-standard shape according to claim 3, characterized in that: The triangle plate (55) is rotatably connected to a first threaded rod (511), the end of the first threaded rod (511) is threaded to the end of the movable rod (56), the triangle plate (55) is provided with an arc-shaped strip hole (512), and the middle section of the movable rod (56) is threaded with a second threaded rod (513), the second threaded rod (513) is located inside the arc-shaped strip hole (512).

5. A grinding machine for integral metal components of irregular shapes according to claim 1, characterized in that: A first lead screw transmission assembly (7) is fixedly installed on one side of the grinding machine body (1), a limiting boss (6) is fixedly installed on the top of the grinding machine body (1), one end of the slide (3) is threadedly connected to the lead screw of the first lead screw transmission assembly (7), and the bottom of the slide (3) is slidably connected to the limiting boss (6).

6. A grinding machine for integral metal components of irregular shapes according to claim 1, characterized in that: A connecting piece (43) is fixedly installed on one side of the positioning plate (42), and a Y-shaped bracket (41) is rotatably connected to the end of the connecting piece (43). An electric rotary table (46) is fixedly installed inside the slide (3), and the bottom of the Y-shaped bracket (41) is connected to the turntable of the electric rotary table (46) by bolts.

7. A grinding machine for integral metal components of irregular shapes according to claim 1, characterized in that: An anti-detachment protrusion (412) is fixedly installed on the other side of the positioning plate (42). The movable block (44) is slidably connected to the anti-detachment protrusion (412). A second lead screw transmission assembly (47) is fixedly installed inside the anti-detachment protrusion (412). One side of the movable block (44) is threadedly connected to the lead screw of the second lead screw transmission assembly (47).

8. A grinding machine for an integral metal component of a non-standard shape according to claim 6, characterized in that: A second servo motor (49) is fixedly installed on one side of the Y-shaped bracket (41), and a positioning rod (410) is fixedly installed inside the connecting piece (43). Gears (411) are fixedly installed on the outer wall of the output shaft of the second servo motor (49) and on the outer wall of the positioning rod (410), and the two gears (411) mesh with each other.

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