Floating polishing device for removing excessive flashes and burrs of cookware
By designing a floating grinding device with X, Y, and Z axis adjustment and floating compensation mechanism, the problem of burrs on the edge of pots after trimming is solved, efficient and stable grinding processing is achieved, the use of polishing consumables is reduced, and the life of the grinding wheel is extended.
Patent Information
- Application Number
- CN202511004487.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-21
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2045-07-21
AI Technical Summary
The pot trimming machines on the market are prone to produce sharp edges and burrs after trimming, which can lead to work injuries and customer complaints, increase the use of polishing consumables and reduce production efficiency.
A floating grinding device is designed, which includes a grinding mechanism, X-, Y-, and Z-axis adjustment mechanisms, and a floating compensation mechanism. The position of the grinding mechanism is adjusted by the X-, Y-, and Z-axis adjustment mechanisms, and the floating compensation mechanism maintains the contact between the grinding wheel and the surface of the cookware to achieve uniform grinding.
It improves the grinding quality and efficiency, reduces the use of polishing consumables, has a wide range of applications, strong stability, and extends the life of the grinding wheel.
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Figure CN120715747A_ABST
Abstract
Description
Technical Field
[0001] The embodiments of the present disclosure relate to the field of mechanical processing technology, and in particular to a floating grinding device for removing burrs from cookware. Background Art
[0002] Existing pot trimming machines on the market are prone to producing sharp edges and burrs after trimming stretched pots. These sharp edges and burrs can easily cut workers' fingers, causing work-related injuries and potentially leading to customer complaints: The finished pots are extremely susceptible to scratches and cuts from the remaining edges and burrs during use. Adding a floating polishing device to remove these edges before polishing can reduce polishing consumables and improve polishing efficiency. Summary of the Invention
[0003] The purpose of the embodiments of the present disclosure is to provide a floating grinding device for removing burrs from the edges of cookware, thereby solving the aforementioned problems existing in the prior art.
[0004] In order to achieve the above objectives, the technical solutions adopted in the embodiments of the present disclosure are as follows:
[0005] An embodiment of the present disclosure provides a floating grinding device for removing burrs from the edges of cookware. The device includes: a grinding mechanism for grinding the edges and burrs on the surface of the cookware to be processed; X-, Y-, and Z-axis adjustment mechanisms for moving the grinding mechanism in the X-, Y-, and Z-axis directions, respectively; and a floating compensation mechanism, one end of which is slidably connected to the X-, Y-, and Z-axis adjustment mechanisms and the other end of which is rotatably connected to the grinding mechanism, for causing the grinding mechanism to float to keep the working surface of the grinding wheel of the grinding mechanism against the surface of the cookware to be processed, thereby achieving grinding processing.
[0006] Optionally, the X, Y and Z-axis adjustment mechanisms include: an X-axis adjustment mechanism, a Y-axis adjustment mechanism and a Z-axis adjustment mechanism for adjusting the grinding mechanism from the X-axis, Z-axis and Y-axis directions respectively; the three adjustment mechanisms of the X-axis adjustment mechanism, the Z-axis adjustment mechanism and the Y-axis adjustment mechanism all include: a base plate with a hollow groove in the central area, and the base plate is provided with limiting slide grooves along the length direction on both side edges along the width direction; a sliding plate, the sliding plate is provided with limiting sliders along the length direction along the width direction edges, and the limiting sliders slide in cooperation with corresponding limiting slide grooves; a transmission slider, the transmission slider is arranged in the hollow groove, and its first surface is connected to the sliding plate; a screw rod, the screw rod passes through the hollow groove and the transmission slider along the length direction of the base plate, and the transmission slider is transmission-connected to the screw rod; the base plate of the Z-axis adjustment mechanism is connected to the sliding plate of the X-axis adjustment mechanism through a connecting assembly; the sliding plate of the Z-axis adjustment mechanism is connected to the base plate of the Y-axis adjustment mechanism through a pneumatic lifting limit mechanism.
[0007] Optionally, the X-axis adjustment mechanism also includes: a T-slot connecting plate, one side of which is provided with a concave and inverted T-slot slide rail; a transition connecting plate, one side of which is provided with a T-nut, the shape of the T-nut matches the T-slot, the T-nut can be slidably engaged with the T-slot slide rail, and the other side is connected to the base plate of the X-axis adjustment mechanism.
[0008] Optionally, the connecting assembly includes: a support frame, the support frame including two support plates arranged at intervals, one end of the two support plates being fixedly connected to the sliding plate of the X-axis adjustment mechanism, and the other ends of the two support plates being symmetrically provided with arc grooves; an angle adjustment block, one end of the angle adjustment block being hinged to the two support plates, and the end face of the other end of the angle adjustment block being connected to the bottom plate of the Z-axis adjustment mechanism, a plurality of threaded holes arranged along an arc being symmetrically provided on both sides of the angle adjustment block relative to each other near the other end, and the corresponding threaded holes and any position of the arc groove are fastened to the angle adjustment block and the support frame by bolts.
[0009] Optionally, the floating compensation mechanism includes: a center link plate, the first surface of which is connected to the X, Y and Z axis adjustment mechanisms, and a linear limit guide rail is provided in the central area of the second surface of the center link plate along the length direction; a linear slider, which is slidably connected to the linear limit guide rail; and a floating component, one end of which is fixed to the center link plate, and the other end can reciprocate along the length direction of the linear limit guide rail.
[0010] Optionally, the floating component includes: a U-shaped connecting plate, the U-shaped connecting plate spans the linear slider, and the two ends are connected to the central connecting plate; an elastic member, the elastic member has two, the two elastic members are respectively arranged on both sides of the linear slider, and one end of the two elastic members is respectively connected to the U-shaped connecting plate; a floating connecting plate, the floating connecting plate is arranged at the other end of the two elastic members; a sliding connecting plate, the sliding connecting plate is passed through the floating connecting plate and the U-shaped connecting plate, and is connected to the floating connecting plate, and one side of the sliding connecting plate is connected to the linear slider; a connecting rod, the connecting rod has two, one end of the two connecting rods is respectively arranged on both sides of the bottom end of the sliding connecting plate, and a grinding mechanism is rotatably arranged between the other ends of the two connecting rods.
[0011] Optionally, the grinding mechanism includes: a grinding wheel rotation and locking mechanism, a clamping flange is provided at one end of the grinding wheel rotation and locking mechanism, the clamping flange is rotatably penetrated by a connecting column, and both ends of the connecting column are respectively connected to the other end of the corresponding connecting rod; a motor is provided on one side of the grinding wheel rotation and locking mechanism; a grinding wheel is provided on the other side of the grinding wheel rotation and locking mechanism, and is connected to the motor output shaft.
[0012] Optionally, the grinding wheel includes: a first working surface, which is the circumferential surface of the grinding wheel facing the motor; a second working surface, which is the circumferential surface of the grinding wheel facing away from the motor; and a second grinding wheel surface, which is the circumferential side end surface of the grinding wheel.
[0013] Optionally, the device also includes: at least one pot edge pressing mechanism, which is arranged at least on one side of the polishing mechanism, one end of the pot edge pressing mechanism can be rotatably set on the floating compensation mechanism, and the other end can be retracted. When the other end is extended, the end of the other end is used to contact the edge surface of the pot to press the edge of the pot.
[0014] Optionally, the pot edge pressing mechanism includes: a rotating block, which can be rotatably set at one end of the floating compensation mechanism close to the polishing mechanism; a telescopic rod, one end of which can be telescopically set on the rotating block; a rotating adjustment block, which can be rotatably set at the other end of the telescopic rod and can move on the telescopic rod; a pot edge pressing plate, which can be rotatably set on the rotating adjustment block, and when the telescopic rod is extended, is used to contact the upper surface of the edge of the pot to press the edge of the pot.
[0015] Optionally, the device further comprises: a flattening component, which is arranged upstream of the polishing mechanism to pre-flatten the edges and burrs on the surface of the cookware to be processed.
[0016] Optionally, the flattening assembly includes: a mounting table connected to the floating compensation mechanism; a support rod, one end of which is connected to the mounting table via a torsion spring, and the other end is arranged above the cookware; a pressure wheel rotatably arranged at the other end of the support rod, for abutting against the surface to be processed of the cookware, so as to flatten the edges and burrs on the surface to be processed of the cookware when the cookware rotates.
[0017] The beneficial effects of the embodiments of the present disclosure are:
[0018] The floating grinding device for removing burrs from cookware in the disclosed embodiment has a compact and simple structure. The X, Y, and Z axis adjustment mechanisms are used to adjust the grinding mechanism, and the device is applicable to a wide range of cookware types and specifications. The floating compensation mechanism enables the grinding mechanism to maintain contact with the surface of the cookware to be ground, resulting in high grinding quality and high efficiency, easy use, and strong stability. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic structural diagram of one side of a floating grinding device for removing burrs from cookware according to an embodiment of the present disclosure;
[0020] Figure 2 This is a schematic structural diagram of the other side of a floating grinding device for removing burrs from cookware according to an embodiment of the present disclosure;
[0021] Figure 3 This is a schematic structural diagram of a floating grinding device for removing burrs from cookware according to an embodiment of the present disclosure, when the grinding wheel is working horizontally;
[0022] Figure 4 This is a schematic structural diagram of a floating grinding device for removing burrs from cookware according to an embodiment of the present disclosure when the grinding wheel is working vertically;
[0023] Figure 5 1 is a schematic diagram of the cross-sectional structure of a cookware before being polished by a floating polishing device for removing burrs from the edge of a cookware according to an embodiment of the present disclosure, wherein FIG (a) is a cross-sectional view of the cookware before polishing, and FIG (b) is a partial enlarged view of A in FIG (a);
[0024] Figure 6 1 is a schematic diagram of the cross-sectional structure of a cookware after being polished by a floating polishing device for removing burrs from a cookware according to an embodiment of the present disclosure, wherein FIG (a) is a cross-sectional view of the cookware after polishing, and FIG (b) is a partial enlarged view of B in FIG (a);
[0025] Figure 7 This is a schematic diagram of the three-dimensional structure of a floating grinding device for removing burrs from cookware according to the second embodiment;
[0026] Figure 8 This is a side view of a floating grinding device for removing burrs from cookware according to a second embodiment;
[0027] Figure 9 1 is a schematic structural diagram of a floating polishing device for removing burrs from cookware according to a third embodiment, wherein FIG (a) is a schematic structural diagram of the floating polishing device having a flattening component, and FIG (b) is a partial enlarged view of C in FIG (a);
[0028] Figure 10 The present invention is a diagram showing the before and after effects of using the flattening mechanism of the floating polishing device of Example 3 to flatten the surface of the cookware to be processed, wherein Figure (a) is a structural schematic diagram of the flattening mechanism before flattening the surface of the cookware to be processed to remove burrs, Figure (b) is a partial enlarged view of D in Figure (a), and Figure (c) is a structural schematic diagram of the flattening mechanism after flattening the surface of the cookware to be processed to remove burrs, and Figure (d) is a partial enlarged view of D in Figure (c).
[0029] In the figure,
[0030] 100. Grinding mechanism; 110. Grinding wheel rotation and locking mechanism; 111. Clamping flange; 112. Connecting column; 120. Motor; 130. Grinding wheel; 200. X-, Y-, and Z-axis adjustment mechanisms; 200-1. X-axis adjustment mechanism; 200-2. Z-axis adjustment mechanism; 200-3. Y-axis adjustment mechanism; 210. T-slot connecting plate; 220. Transition connecting plate; 230. Connecting assembly; 231. Support frame; 232. Angle adjustment block; 240. Bottom plate; 241. Limiting slide; 250. Sliding plate; 251. Limiting slider; 260. Pneumatic lifting and limiting mechanism; 300. Floating compensation mechanism Structure; 310, central connecting plate; 311, linear limit guide rail; 320, linear slider; 330, floating assembly; 331, U-shaped connecting plate; 332, elastic member; 333, floating connecting plate; 334, sliding connecting plate; 335, connecting rod; 336, intermediate column; 337, limit plate; 400, pot edge pressing mechanism; 410, rotating block; 420, telescopic rod; 430, rotating adjustment block; 440, pot edge pressing plate; 500, flattening assembly; 510, support rod; 520, pressing wheel; 530, mounting table; 600, rack and chassis; 610, rotating mechanism; 700, workbench; 800, pot. DETAILED DESCRIPTION
[0031] In order to make the purpose, technical solutions and advantages of the embodiments of the present disclosure more clear, the embodiments of the present disclosure are further described in detail below with reference to the accompanying drawings. It should be understood that the specific implementation methods described herein are only used to explain the embodiments of the present disclosure and are not intended to limit the embodiments of the present disclosure.
[0032] Implementation 1. Figure 1 and Figure 2 As shown, the embodiment of the present disclosure proposes a floating grinding device for removing burrs from cookware, and the device includes: a grinding mechanism 100, used for grinding the edges and burrs on the surface of the cookware to be processed; X, Y, and Z axis adjustment mechanisms 200, used for moving the grinding mechanism 100 in the X, Y, and Z axis directions, respectively; a floating compensation mechanism 300, one end of which is slidably connected to the X, Y, and Z axis adjustment mechanisms 200 and the other end of which is rotatably connected to the grinding mechanism 100, and is used to make the grinding mechanism 100 float to keep the working surface of the grinding wheel 130 of the grinding mechanism 100 adaptively abutting the surface of the cookware to be processed, thereby realizing continuous and stable grinding processing.
[0033] The device of the embodiment of the present disclosure is arranged on a frame and a chassis 600, or other workbenches. The frame and the chassis are provided with a rotating mechanism 610, which can use vacuum to suck the pot 800 tightly. The grinding device is arranged on one side of the pot to be polished. The pot rotates at a low speed under the action of the rotating mechanism. The grinding mechanism is adjusted by the X, Y, and Z axis adjustment mechanisms so that the corresponding working surface of the grinding wheel of the grinding mechanism abuts against the surface of the pot 800 to be processed of the corresponding size. When the pot rotates, the floating compensation mechanism can compensate for the unevenness of the end face so that the working surface of the grinding wheel and the surface of the workpiece to be processed are kept in constant contact. The high-speed rotation of the grinding wheel can achieve uniform grinding of the surface of the pot to be processed to remove the burrs and burrs on the surface of the pot to be processed. The surface of the pot to be processed can be the surface of the pot edge to be processed. It is also applicable to other surfaces that can be polished by the grinding device of the embodiment of the present disclosure. Figure 2 As shown, the grinding wheel of the grinding mechanism can have multiple grinding working surfaces. If one working surface wears out, a new working surface can be replaced by swapping the end face or adjusting the direction of the grinding mechanism to continue grinding the surface of the pot to be processed, thereby improving grinding wheel utilization and saving costs. The grinding mechanism can be rotated to different positions via X, Y, and Z axis adjustment mechanisms, adjusting the grinding mechanism's position on the radial side of the pot to accommodate pots of different sizes. The grinding mechanism can rotate 360° along the end of the floating compensation mechanism, flexibly adjusting the direction of the grinding wheel to use different working surfaces of the grinding wheel.
[0034] like Figure 3 As shown, when the grinding mechanism is adjusted to be vertical, the grinding wheel is in a horizontal state, and the peripheral edge of the bottom surface of the grinding wheel is used to grind the upper surface of the edge of the pot to be processed; Figure 4 As shown, when the grinding mechanism is adjusted to be horizontal, the grinding wheel is in a vertical state, and the circumferential side end surface of the grinding wheel is used to grind the surface to be processed on the circumferential edge of the pot. Figure 5 As shown in the figure, there are sharp edges and burrs on the edge of the pot before grinding. After being ground by the grinding mechanism, the sharp edges and burrs are ground away to form a smooth chamfer. Figure 6 As shown. The X, Y, and Z-axis adjustment mechanisms allow the grinding mechanism to be fine-tuned along the X, Y, and Z axes, respectively, to achieve their respective adjustment functions. The floating mechanism compensates for end surface unevenness caused by deformation, burrs, or tilted placement of the pot itself through adaptive adjustment, thereby ensuring stable grinding pressure. Specifically, it is manifested in: improved chamfer uniformity: avoiding inconsistent grinding depth caused by the undulations of the pot edge; extended grinding wheel life: reducing abnormal wear caused by local hard contact. In other words, the design of the floating mechanism will indirectly reduce abnormal stress or deviation of the grinding wheel caused by external forces, thereby protecting the grinding wheel and improving grinding uniformity.
[0035] The grinding device, the frame, the chassis, and the rotating mechanism of the embodiment of the present disclosure constitute a floating grinding system.
[0036] like Figure 2As shown, the X, Y, and Z-axis adjustment mechanism 200 includes grinding mechanisms for adjusting the X, Z, and Y axes, respectively, and is sequentially connected to the X-axis adjustment mechanism 200-1, the Z-axis adjustment mechanism 200-2, and the Y-axis adjustment mechanism 200-3. The three adjustment mechanisms are tightly connected, resulting in a compact structure.
[0037] like Figure 1 As shown, the three adjustment mechanisms, namely the X-axis adjustment mechanism 200-1, the Z-axis adjustment mechanism 200-2 and the Y-axis adjustment mechanism 200-3, all include: a base plate 240 with a hollow groove in the central area, a sliding plate 250, a transmission slider (not shown in the figure) and a screw rod (not shown in the figure); the screw rod passes through the hollow groove and the transmission slider along the length direction of the base plate 240, and the transmission slider is threadedly connected to the screw rod; one end of the screw rod passes through the side wall of the hollow groove, and a manual wheel is provided at the end thereof, and the other end of the screw rod can be rotatably connected to the other side wall of the hollow groove through a bearing or other structure.
[0038] like Figure 3 As shown, the bottom plate 240 is provided with limiting grooves 241 extending in the length direction on both side edges along the width direction, and the sliding plate 250 is provided with limiting sliders 251 extending in the length direction on both side edges along the width direction, and the limiting sliders 251 slide in cooperation with the corresponding limiting grooves; the side walls of the limiting grooves 241 and the bottom wall are at an acute angle, and the limiting grooves 241 cooperate with the limiting sliders 251, so that the sliding plate 250 and the bottom plate 240 can slide relative to each other and have a limiting effect, so that the connection between the sliding plate and the bottom plate in the width direction is more stable. The transmission slider is provided in the hollow groove, and the first surface of the transmission slider is connected to the sliding plate. There is a gap between the second surface of the transmission slider and the bottom surface of the hollow groove, that is, the second surface of the transmission slider does not contact the bottom surface of the hollow groove; the transmission slider is a rectangular structure, and the size of the transmission slider is slightly smaller than the size of the hollow groove, so that when the lead screw rotates, the transmission slider can move in the hollow groove to drive the sliding plate to move; the second surface of the transmission slider is suspended in the air, and if the bottom plate has a bottom surface, friction can be reduced; the bottom plate of the Z-axis adjustment mechanism 200-2 is connected to the sliding plate 250 of the X-axis adjustment mechanism 200-1 through the connecting component 230; the sliding plate of the Z-axis adjustment mechanism 200-2 is connected to the bottom plate of the Y-axis adjustment mechanism 200-3 through the pneumatic lifting limit mechanism 260.
[0039] The X-axis adjustment mechanism 200-1 is a horizontal adjustment mechanism. The vertical direction of the connecting assembly is perpendicular to the X-axis adjustment mechanism, or the connecting assembly and the X-axis adjustment mechanism form an obtuse angle with the direction of pot movement. The Z-axis adjustment mechanism adjusts the angle of the connecting assembly so that the plane of the Z-axis adjustment mechanism's movement direction changes with the horizontal adjustment direction of the X-axis adjustment mechanism. The Y-axis adjustment mechanism allows for fine-tuning of the grinding wheel along the Y-axis, quickly finding and aligning the pot quadrant for grinding. The Z-axis adjustment mechanism also allows for fine-tuning of the grinding wheel along the Z-axis, adjusting the grinding wheel's feed rate for pot grinding.
[0040] The first surface of the cylinder of the pneumatic lift limiter mechanism can be connected to the sliding plate of the Z-axis adjustment mechanism. The second surface of the cylinder is provided with outwardly protruding guide rails, which are arranged on both sides of the second surface of the cylinder along the width direction and along the length direction. The telescopic end of the pneumatic lift limiter mechanism is connected to a movable plate. The movable plate includes a base plate and an extension plate, both of which are L-shaped. The base plate is connected to the telescopic end of the pneumatic lift limiter mechanism. The central area of the extension plate is provided with two receiving grooves, which accommodate the corresponding guide rails on the cylinder. The extension plate faces the side of the cylinder and has a clearance fit with the second surface of the cylinder, so that when the telescopic end of the pneumatic lift limiter mechanism moves, the extension plate can move along the guide rails. The sliding plate of the Z-axis adjustment mechanism and the cylinder can be detachably connected. The base plate and the extension plate of the Y-axis adjustment mechanism can be detachably connected.
[0041] The Y-axis adjustment mechanism, operated by a pneumatic lift and limiter mechanism, increases its range of motion in the direction of the Z-axis adjustment mechanism. The Y-axis adjustment mechanism's movement is horizontal and perpendicular to the X-axis adjustment mechanism's direction of motion. The pneumatic lift and limiter mechanism drives the grinding wheel up and down within a specified range. The cylinder drives the grinding wheel downward to perform the grinding process. Once grinding is complete, the cylinder drives the grinding wheel upward to facilitate removal from the mold.
[0042] like Figure 1 As shown, the X-axis adjustment mechanism also includes: a T-slot connecting plate 210, one side of which is provided with a concave and inverted T-slot slide rail, and the other side is used to be set on the workbench 700; a transition connecting plate 220, one side of which is provided with a T-nut (not shown in the figure), the shape of the T-nut matches the T-slot, the T-nut can be slidably engaged with the T-slot slide rail, and the other side is connected to the base plate 240 of the X-axis adjustment mechanism.
[0043] The first surface of the T-slot connecting plate is provided with concave and inverted T-slots running through the length direction on both sides along the width direction, and the second surface is used to be set on a workbench or a rack and a cabinet 600. The first surface can be the front surface and the second surface can be the bottom surface; the transition connecting plate is respectively provided with a plurality of symmetrical positioning holes along the length direction on both sides along the width direction. One group of the first two groups of symmetrical positioning holes near the end is connected to the T-nut by screws, and the remaining positioning holes are detachably connected to the bottom plate of the X-axis adjustment mechanism by screws. That is to say, the T-nut has two optional installation positions on the transition connecting plate 220, and the T-nut is detachably connected to the transition connecting plate by screws; the T-nut is set in the T-slot and is slidably connected to the T-slot. The shape of the T-nut matches the T-slot, which can be both snapped in and slid.
[0044] The X-axis adjustment mechanism and T-slot mounting plate of the disclosed embodiment allow for horizontal adjustment of the grinding mechanism. The T-slot mounting plate allows for adjustment of cookware of varying diameters. The X-axis adjustment mechanism allows for fine-tuning of the grinding wheel along the X-axis, dividing the grinding wheel's working surface into N segments, thereby conserving grinding wheel usage and reducing costs. The segmentation accuracy can be adjusted based on actual conditions.
[0045] like Figure 1 As shown, the connecting assembly includes: a support frame 231, the support frame 231 includes two support plates (not marked in the figure) arranged at intervals, one end of the two support plates is fixedly connected to the sliding plate 250 of the X-axis adjustment mechanism, and the other ends of the two support plates are symmetrically provided with arc grooves; an angle adjustment block 232, the angle adjustment block 232 is arranged between the two support plates, one end of which is rotatably connected to the two support plates, the rotation axis is concentric with the arc of the positioning hole, and the other end face of the angle adjustment block 232 is connected to the bottom plate of the Z-axis adjustment mechanism 200-2, and the angle adjustment block 232 is symmetrically provided with a plurality of threaded holes arranged along the arc on both sides near the other end, and the corresponding threaded holes and any position of the arc groove are fastened to the angle adjustment block and the support frame by bolts.
[0046] It should be noted that one end of the support frame can be tilted vertically at a certain angle to connect to the sliding plate of the X-axis adjustment mechanism; the other end can be provided with an end that bends toward the cookware. The end is provided with an arc-shaped slot. The angle adjustment block can be an isosceles triangle block structure, with the top corner of the angle adjustment block hinged to the two support plates via a rotating shaft. The hinge shaft is concentric with the circular arc of the positioning hole. Two opposing triangular sides of the angle adjustment block, away from the top corner, are provided with multiple threaded holes arranged along an arc, which can be three. Bolts are fastened through the arc-shaped slots to the corresponding threaded holes, allowing the angle adjustment block to be fixed at any position in the arc-shaped slot. The arc-shaped threaded holes match the arc-shaped slot, and the bolts fix the corresponding threaded holes at different positions in the arc-shaped slot to adjust the rotation angle of the angle adjustment block, thereby adjusting the pitch rotation of the Z-axis adjustment mechanism. The connecting assembly is also known as the angle adjustment and locking mechanism. The angle adjustment and locking mechanism, used in conjunction with the X-axis adjustment mechanism, can achieve free switching and adjustment of cookware of different sizes and types.
[0047] like Figure 1 and Figure 2 As shown, the floating compensation mechanism includes: a central link plate 310, the first surface of which is connected to the X, Y, and Z axis adjustment mechanisms 200, and a linear limit guide 311 provided in the central area of the second surface of the central link plate 310 along its length; a linear slider 320, which is connected to the linear limit guide 311 for limited sliding movement. The linear slider can be provided in two separate pieces to increase the rigidity of the structure in other directions and prevent lateral shaking; and a floating assembly 330, one end of which is fixed to the central link plate 310, and the other end of which can reciprocate along the length of the linear limit guide 311 under the action of the linear slider.
[0048] Specifically, the first surface of the center link plate is connected to the sliding plate of the Y-axis adjustment mechanism 200-3. The linear limit guide rail 311 is an outwardly protruding bump structure, and the central areas on both sides of the bump along the width direction are provided with limit grooves extending along the length direction and concave inward. The central area of the linear slider is provided with a sliding groove, and the two opposite side walls of the sliding groove are provided with relatively outward protrusions. The protrusions cooperate with the limit grooves, and the linear slider faces the side of the center link plate and has a clearance fit with the center link plate. One end of the floating assembly is fixedly connected to the center link plate, and the middle part structure is connected to the linear slider, so that the other end of the floating assembly reciprocates along the length direction of the linear limit guide rail under the guidance of the linear limit guide rail.
[0049] like Figure 1As shown, the floating assembly 330 includes: a U-shaped connecting plate 331, which spans the linear slider 320 and is connected to the central connecting plate 310 at both ends; an elastic member 332, which has two elastic members 332, which are respectively arranged on both sides of the linear slider 320, and one end of the two elastic members 332 is respectively connected to the U-shaped connecting plate 331; a floating connecting plate 333, which is arranged at the other end of the two elastic members 332; a sliding connecting plate 334, which passes through the floating connecting plate 333 and the U-shaped connecting plate 331 and is connected to the floating connecting plate 333, and one side of the sliding connecting plate is connected to the linear slider 320; and two connecting rods 335, which have one end of the two connecting rods 335, which are respectively arranged at intervals on both sides of the bottom end of the sliding connecting plate 334, and the grinding mechanism 100 is rotatably arranged between the other ends of the two connecting rods 335.
[0050] It should be noted that the U-shaped groove of the U-shaped connecting plate accommodates the linear slider, and the end surface of the side wall of the U-shaped groove is connected to the central connecting plate. The two ends of the elastic member 332 are respectively connected to the bottom surface of the U-shaped connecting plate 331 and the first surface of the floating connecting plate 333. The floating connecting plate 333 and the central connecting plate 310 have a gap and do not contact each other. The elastic member can be a hollow cylindrical elastic rubber, with an intermediate column passing through the hollow column. One end of the intermediate column passes through the central connecting plate and is connected to it. One end of the elastic member is connected to the bottom surface of the central connecting plate, and the other end of the intermediate column passes through the floating connecting plate 333. The other end of the intermediate column is provided with a limit plate. The floating connecting plate 333 is arranged above the limit plate, and the other end of the elastic member is also connected to the floating connecting plate 333. When the floating connecting plate moves, it floats under the buffering action of the elastic member. The limit plate prevents large floating movements and maintains the stability of the device. The floating connecting plate can also be a U-shaped structure.
[0051] The sliding connecting plate 334 is a T-shaped structure. The vertical plate of the T-shaped structure is inserted into the U-shaped groove of the floating connecting plate 333 and the U-shaped connecting plate 331. The vertical plate of the sliding connecting plate is connected to the floating connecting plate. When the floating connecting plate moves, it drives the sliding connecting plate to move. The width of the vertical plate is the same as that of the linear slider. The U-shaped groove accommodates a size slightly larger than the vertical plate and the linear slider, so that the linear slider 320 can slide along the linear limit guide rail. The two ends of the horizontal plate of the sliding connecting plate 334 are respectively connected to one end of the connecting rod. The two connecting rods are arranged at intervals, and the grinding mechanism is arranged between the other ends of the two connecting rods. The grinding wheel floating compensation mechanism is composed of a central connecting plate, a linear guide rail and a linear slider, a fixed connecting plate, a floating connecting plate, a sliding connecting plate, a cylindrical elastic rubber, etc. Its function is: when the pot has a certain deformation and produces circular runout, the grinding wheel can float up and down to always ensure that the working surface of the grinding wheel can abut the surface of the workpiece for grinding.
[0052] like Figure 1 As shown, the grinding mechanism 100 includes: a grinding wheel rotation and locking mechanism 110, one end of which is provided with a clamping flange 111, the clamping flange 111 is rotatable and can be moved laterally and is penetrated by a connecting column 112, both ends of the connecting column 112 are respectively connected to the other end of the corresponding connecting rod 335; a motor 120, which is arranged on one side of the grinding wheel rotation and locking mechanism 110; a grinding wheel 130, which is arranged on the other side of the grinding wheel rotation and locking mechanism 110 and is connected to the output shaft of the motor 120.
[0053] The grinding mechanism of the disclosed embodiment also includes a flange with a lug for connecting the motor and the grinding wheel rotation and locking mechanism, facilitating their installation. A through-hole is provided at one end of the grinding wheel rotation and locking mechanism near the end. A notch is provided at the end of the flange, dividing the end into an upper flange and a lower flange. The flange and the two flanges form a clamping flange. A connecting post is inserted through the circular hole. The upper and lower flanges are adjusted by bolts to lock the grinding wheel rotation and locking mechanism. When loosened, the grinding wheel rotation and locking mechanism can rotate about the connecting post and move laterally along the connecting post. Clamping flanges can also be provided at the other ends of the two connecting rods, which are fastened to the connecting post by bolts. The motor can be mounted on one side of the grinding wheel rotation and locking mechanism via the flange with a lug. The motor's output shaft is inserted through the center circular hole of the grinding wheel rotation and locking mechanism and the center hole of the flange with a lug. The grinding wheel shaft is inserted through the circular hole of the grinding wheel rotation and locking mechanism, and the motor's output shaft is installed in the center hole of the grinding wheel shaft. The grinding wheel rotation and locking mechanism can realize horizontal and vertical installation of the grinding wheel and perform multi-directional grinding.
[0054] like Figure 3 and 4 As shown, the grinding wheel includes: a first working surface 131, which is the circumferential surface of the grinding wheel 130 facing the motor, that is, the top surface; a second working surface 132, which is the circumferential surface of the grinding wheel 130 facing away from the motor, that is, the bottom surface; and a second working surface 133, which is the circumferential side end surface of the grinding wheel 130.
[0055] The grinding wheel is made of CBN material, and both the end faces and the circumferential side can be used as grinding working surfaces. When the grinding device is working, adjust the grinding mechanism so that the first working surface faces the surface of the workpiece to be processed below, and the first working surface contacts the surface to be processed on the edge of the pot. The pot rotates at a low speed and the grinding wheel rotates at a high speed to grind the edge of the pot. When the grinding device is working, the second working surface is Figure 3 As shown, adjust the grinding mechanism so that the second working surface faces the surface to be ground of the workpiece below, and the second working surface abuts against the surface to be processed on the edge of the pot, and the pot rotates to grind the edge of the pot. Figure 4As shown, the grinding mechanism is adjusted so that the third working surface faces the surface of the workpiece to be ground below, and the second working surface abuts the surface to be processed on the edge of the pot. The pot is rotated to grind the edge of the pot. The grinding wheel has three working surfaces for grinding pots: the upper and lower surfaces and the outer cylindrical side. If one working surface wears out, a new processing surface can be replaced by replacing the end face or adjusting the direction of the grinding mechanism, thereby improving the utilization rate of the grinding wheel and extending the service life of the grinding wheel. The specific working surface of the grinding mechanism can be adjusted according to actual conditions to achieve grinding processing of the pot edge.
[0056] The floating grinding device of the disclosed embodiment has many advantages, such as being applicable to a wide range of cookware types and specifications, having good grinding quality and efficiency, being easy to adjust, and having good stability.
[0057] Example 2: Figure 7 and 8 As shown, the polishing device of embodiment 1 also includes: at least one pot edge pressing mechanism 400, which is arranged at least on one side of the polishing mechanism 100, one end of the pot edge pressing mechanism 400 can be rotatably set on the floating compensation mechanism 300, and the other end can be retracted. When the other end is extended, the end of the other end is used to contact the upper surface of the edge of the pot 800 to press the edge of the pot.
[0058] In the embodiment of the present disclosure, a pot edge pressing mechanism can be provided on each side of the polishing mechanism. The pot edge pressing mechanism can be rotatably set on the floating compensation mechanism to realize pitch direction adjustment of the pot edge pressing mechanism to adjust the contact force. The other end can be telescopic to realize x-axis adjustment of the other end portion to adjust the contact range between the pot edge pressing mechanism and the edge of the pot. When the pot rotates, the pot edge pressing mechanism maintains the stability of the pot rotation process by pressing the edge of the pot.
[0059] like Figure 7 As shown, specifically, the pot edge pressing mechanism includes: a rotating block 410, which can be rotatably set at one end of the floating compensation mechanism 300 close to the polishing mechanism 100; a telescopic rod 420, one end of which can be telescopically set on the rotating block 410; an adjusting block 430, which can be rotatably set at the other end of the telescopic rod 420 and can move on the telescopic rod 420; a pot edge pressing plate 440, which can be rotatably set on the adjusting block 430, and is used to contact the upper surface of the edge of the pot 800 when the telescopic rod 420 is extended to press the pot edge.
[0060] The disclosed embodiment of the pot edge pressing mechanism can be provided with two, one on each side of the polishing mechanism. The rotating block of the disclosed embodiment can be provided with clamping flanges in different directions at each end. The other ends of the two connecting rods are further provided with extension rods, each with a clamping flange at the end of the extension rod. The clamping flanges of the extension rods are connected to the clamping flange at one end of the rotating block via a connecting column. Each clamping flange can be fastened with bolts. Adjusting the corresponding bolts allows the rotating block to rotate, allowing the rotating block to adjust the pot edge pressing plate in the pitch direction to adjust the contact force. The clamping flange at the other end of the rotating block is passed through one end of the telescopic rod. The telescopic rod is adjusted via bolts to extend and retract, allowing the telescopic rod to adjust the pot edge pressing plate in the x-axis direction, thereby adjusting the contact range between the pot edge pressing mechanism and the pot edge. The rotation adjustment block 430 is also provided with two clamping flanges, one of which is passed through the other end of the telescopic rod. The rotation adjustment block 430 can be adjusted via corresponding bolts, allowing the adjustment block to rotate around the telescopic rod and move horizontally along the telescopic rod. The rotation adjustment block can adjust the horizontal position of the pot edge pressing plate. The connecting shaft of the pressure pot edge plate can be fastened to the other clamping flange of the adjustment block by corresponding bolts, and the pressure pot edge plate can rotate around the connecting shaft. When the telescopic rod is extended, it reaches a preset position, and the pressure pot edge plate is adjusted by the rotating block so that the pressure pot edge plate can be pressed and contacted with the edge surface of the pot. Specifically, the position of the pressure pot edge plate can be adjusted according to actual conditions and the corresponding pressing force can be applied, such as Figure 8 As shown, the pot edge pressure plate can rotate with the pot edge. The pot edge pressure plate is mainly used to apply pressure to the pot edge to balance the centrifugal force or vibration, avoid the pot from shifting or jumping, keep the pot stable, and also has a certain grinding and flattening effect on small raised burrs.
[0061] The device of the disclosed embodiment has an additional pot edge pressure mechanism, which uses flange bearings on both sides of the floating mechanism to press the pot edge. The floating adjustment mechanism and the pot edge pressure mechanism do not affect each other, and can be adjusted according to actual conditions to achieve their own independent operation.
[0062] Example 3: Figure 9 As shown, based on the first or second embodiment, the device further includes: a flattening component 500, which is arranged upstream of the polishing mechanism 100 to pre-flatten the edges and burrs on the surface of the pot 800 to be processed.
[0063] The position of the flattening assembly can be adjusted according to actual conditions. The flattening assembly can be directly set on one side of the connecting rod or upstream of the pot pressing mechanism.
[0064] Specifically, the flattening assembly 500 includes: a mounting platform 530, which is connected to the floating compensation mechanism 300; a support rod 510, one end of which is connected to the mounting platform 530 via a torsion spring, and the other end is arranged above the cookware 800; a pressure wheel 520, which is rotatably arranged at the other end of the support rod 510, and is used to abut against the surface to be processed of the cookware 800. When the cookware rotates, it flattens the edges and burrs on the surface to be processed of the cookware 800.
[0065] It should be noted that the mounting platform may have a built-in groove for accommodating a torsion spring, one end of which is connected to the support rod. The torsion spring applies pressure to the support rod, causing the pressure wheel to abut against the upper surface of the pot to be processed. The mounting platform may also be directly connected to the connecting rod via a rotating block, an adjusting block, and a telescopic rod to adjust the position of the pressure wheel. When the pot rotates, the pressure wheel may rotate along with the pot under the action of friction or the action of the burr and the burr. Under the action of the pressure wheel, the burr and the burr are pre-pressed. After the pressing, the height of the burr and the burr is reduced, and the sharp burr becomes smooth. Figure 10 As shown; the cutting edge and burrs increase friction, and the pressure wheel rotates with the pot edge, which does not affect the pressure wheel's tilting effect on the cutting edge and burrs. Unlike grinding, this flattening method has basically no consumption on the pressing wheel. The mounting table can also be connected to the side of the pot edge pressing mechanism through a rotating block, an adjusting block and a telescopic rod and a connecting rod. The position of the flattening assembly and the pot edge pressing mechanism can be set according to actual conditions; specifically, the rotating block can be connected to the rotating block side of the pot edge pressing mechanism, sharing a shaft pin, which does not affect the respective position adjustment of the flattening mechanism and the pot edge pressing mechanism. The flattening mechanism flattens the cutting edge and burrs in advance, and first presses down the uneven cutting edge and burrs to make them smooth, reduce the height difference, and reduce the repeated grinding of the grinding mechanism. The smooth cutting edge and burrs reduce the wear on the grinding wheel, thereby improving the efficiency and quality of subsequent grinding by the grinding mechanism, shortening the grinding time, and reducing the loss of the grinding wheel.
[0066] The above is only a preferred implementation of the embodiment of the present disclosure. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the embodiment of the present disclosure. These improvements and modifications should also be considered within the scope of protection of the embodiment of the present disclosure.
Claims
1. A floating grinding device for removing burrs from cookware, characterized in that: The device comprises: A grinding mechanism (100) is used for grinding the edges and burrs of the surface to be processed of the cookware; X, Y, and Z axis adjustment mechanisms (200), used for moving the polishing mechanism (100) in the X, Y, and Z axis directions, respectively; A floating compensation mechanism (300) has one end slidably connected to the X, Y, and Z axis adjustment mechanism (200) and the other end rotatably connected to the grinding mechanism (100), and is used to make the grinding mechanism (100) float so as to keep the working surface of the grinding wheel (130) of the grinding mechanism (100) against the surface to be processed of the pot, thereby achieving grinding processing.
2. The device according to claim 1, characterized in that The X, Y, and Z axis adjustment mechanisms (200) include an X axis adjustment mechanism (200-1), a Z axis adjustment mechanism (200-2), and a Y axis adjustment mechanism (200-3) for adjusting the grinding mechanism in the X axis, Z axis, and Y axis directions, respectively; The bottom plate of the Z-axis adjustment mechanism (200-2) is connected to the sliding plate of the X-axis adjustment mechanism (200-1) via a connecting assembly; The sliding plate of the Z-axis regulating mechanism (200-2) is connected to the bottom plate of the Y-axis regulating mechanism (200-3) through a pneumatic lifting and limiting mechanism; The three adjustment mechanisms, namely, the X-axis adjustment mechanism (200-1), the Z-axis adjustment mechanism (200-2), and the Y-axis adjustment mechanism (200-3), all include: A bottom plate with a hollow groove in the central area, and two side edges of the bottom plate along the width direction are provided with limiting sliding grooves along the length direction; A sliding plate, wherein the sliding plate is provided with a limiting slider along the length direction along the edge in the width direction, and the limiting slider slides in cooperation with the corresponding limiting sliding groove; a transmission slider, the transmission slider being disposed in the hollow groove, and a first surface of the transmission slider being connected to the sliding plate; A screw rod is provided with the hollow groove and a transmission slider along the length direction of the base plate, and the transmission slider is transmission-connected to the screw rod. Preferably, the X-axis adjustment mechanism (200-1) further includes: A T-slot connecting plate (210), wherein one side of the T-slot connecting plate (210) is provided with an inwardly concave and inverted T-slot slide rail; A transition connecting plate (220) is provided with a T-nut on one side thereof, the shape of the T-nut matches the T-slot, the T-nut can be slidably engaged with the T-slot slide rail, and the other side thereof is connected to the bottom plate of the X-axis adjustment mechanism.
3. The device according to claim 2, characterized in that The connection assembly (230) includes: A support frame (231), the support frame (231) comprising two support plates arranged at intervals, one end of the two support plates being connected to the sliding plate of the X-axis adjustment mechanism (200-1), and the other ends of the two support plates being symmetrically provided with arc grooves; An angle adjustment block (232), one end of the angle adjustment block (232) is hinged to the two support plates, the end surface of the other end of the angle adjustment block (232) is connected to the bottom plate of the Z-axis adjustment mechanism (200-2), and a plurality of threaded holes arranged along an arc are symmetrically provided on both sides of the angle adjustment block (232) near the other end, and the corresponding threaded holes and any position of the arc groove are fastened to the angle adjustment block and the support frame by bolts.
4. The device according to any one of claims 1 to 3, characterized in that: The floating compensation mechanism (300) comprises: A central connecting plate (310), wherein a first surface of the central connecting plate (310) is connected to the X-, Y-, and Z-axis adjustment mechanisms (200), and a linear limiting guide rail (311) is provided in a central area of a second surface of the central connecting plate (310) along a length direction; A linear slider (320), the linear slider (320) being slidably connected to the linear limiting guide rail (311); A floating assembly (330) is provided, wherein one end of the floating assembly (330) is fixed to the central link plate (310), and the other end of the floating assembly (330) can reciprocate along the length direction of the linear limiting guide rail (311).
5. The device according to any one of claim 4, characterized in that The floating assembly (330) includes: A U-shaped connecting plate (331), the U-shaped connecting plate (331) being arranged across the linear slider (320) and having two ends connected to the central connecting plate (310); Elastic members (332), there are two elastic members (332), the two elastic members (332) are respectively arranged on both sides of the linear slider (320), and one end of the two elastic members (332) is respectively connected to the U-shaped connecting plate (331); a floating connecting plate (333), the floating connecting plate (333) being arranged at the other end of the two elastic members (332); a sliding connecting plate (334), the sliding connecting plate (334) being passed through the floating connecting plate (333) and the U-shaped connecting plate (331) and connected to the floating connecting plate (333), and a side surface of the sliding connecting plate being connected to the linear slider (320); The connecting rod (335) has two connecting rods (335), one end of the two connecting rods (335) is respectively arranged at intervals on both sides of the bottom end of the sliding connecting plate (334), and the other ends of the two connecting rods (335) are rotatably provided with a grinding mechanism (100).
6. The device according to claim 5, characterized in that The polishing mechanism (100) comprises: A grinding wheel rotation and locking mechanism (110), wherein one end of the grinding wheel (130) rotation and locking mechanism (110) is provided with a clamping flange (111), the clamping flange (111) is rotatably penetrated by a connecting column (112), and both ends of the connecting column (112) are respectively connected to the other end of the corresponding connecting rod (335); A motor (120) is provided on one side of the grinding wheel (130) rotation and locking mechanism (110); A grinding wheel (130) is provided on the other side of the grinding wheel (130) rotation and locking mechanism (110) and is connected to the output shaft of the motor (120).
7. The device according to claim 6, characterized in that The grinding wheel (130) comprises: A first working surface (131) is a circumferential surface of the grinding wheel (130) facing the motor; The second working surface (132) is the circumferential surface of the grinding wheel (130) facing away from the motor; The second grinding wheel surface (133) is the circumferential side end surface of the grinding wheel (130).
8. The device according to any one of claims 1 to 3, characterized in that: The device further comprises: at least one pot edge pressing mechanism (400), which is arranged at least on one side of the polishing mechanism (100); one end of the pot edge pressing mechanism (400) is rotatably arranged on the floating compensation mechanism (300), and the other end is retractable; when the other end is extended, the end portion of the other end is used to contact the edge of the pot to press the pot edge.
9. The device according to claim 8, characterized in that The pot edge pressing mechanism (400) comprises: A rotating block (410) is rotatably disposed on one end of the floating compensation mechanism (300) close to the grinding mechanism (100); a telescopic rod (420), one end of which is telescopically disposed on the rotating block (410); A rotation adjustment block (430) is rotatably disposed on the other end of the telescopic rod (420) and is movable on the telescopic rod (420); The pot edge pressing plate (440) is rotatably arranged on the rotation adjustment block (430) and is used to contact the upper surface of the pot edge when the telescopic rod (420) is extended to press the pot edge.
10. The device according to any one of claims 1 to 3, characterized in that: It is characterized in that The device further comprises: The flattening component (500) is arranged upstream of the polishing mechanism (100) to pre-flatten the edges and burrs on the surface of the cookware to be processed. Preferably, the flattening assembly (500) comprises: A mounting platform (530) connected to the floating compensation mechanism (300); A support rod (510), one end of which is connected to the mounting platform (530) via a torsion spring, and the other end of which is arranged above the cookware; The pressing wheel (520) is rotatably arranged at the other end of the support rod (510) and is used to abut against the surface of the pot to be processed. When the pot rotates, the burrs and the like on the surface of the pot to be processed are flattened.
Citation Information
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