93 results about "Belt grinding" patented technology

The invention provides a grinding machine facilitating grinding tool replacement and a grinding tool replacement method thereof. The grinding machine comprises a mounting frame, a driving motor is fixed to the mounting frame, and a driving wheel is fixed to the output end of the driving motor; an adjusting assembly is fixed to the mounting frame, a first fixing assembly is fixed to the movable end of the adjusting assembly, and at least two guide wheels capable of rotating are mounted on the first fixing assembly; the second fixing assembly is mounted on the mounting frame, and an angle-adjustable adjusting wheel is mounted on the second fixing assembly; the abrasive belt is arranged on the driving wheel, the guide wheel and the adjusting wheel in a sleeving mode, and a closed-loop structure is formed; and the positioning assembly is arranged at one of the guide wheels and is used for judging whether the replaced abrasive belt is in the center position on the surfaces of the guide wheels or not. Whether the replaced abrasive belt is located in the middle of the guide wheel or not is positioned through the positioning assembly, and therefore the difficulty of replacing the abrasive belt of the abrasive belt grinding machine is lowered.

The invention relates to the technical field of workpiece residual root grinding, and discloses an abrasive belt grinding and deburring machine for residual roots of a casting head of a turbine shell of a gas compressor, which comprises a grinding and deburring machine main body and a grinding and deburring mechanism fixed at the rear end of the top of the other side of the grinding and deburring machine main body, a first stand column is fixedly installed on one side of the top of the grinding and deburring mechanism, and a second stand column is fixedly installed on the other side of the top of the grinding and deburring mechanism. When the residual root of the casting head of the turbine shell of the gas compressor is ground, if the cross section of the residual root is large and smooth, the bending adjusting plate is rotated to be in a vertical state, the maximum cross section of the first grinding abrasive belt makes contact with the residual root for grinding, and if the residual root is a curved surface or an inclined surface, the bending adjusting plate is rotated to be adjusted to a proper angle, so that the residual root is ground. And then, after a locking bolt penetrates through an arc through groove to lock the bending adjusting plate, the first grinding abrasive belt is located at a proper angle to grind the residual root of the casting head of the turbine shell of the gas compressor.

The utility model provides a dual-purpose semi-automatic tool sharpener which comprises a frame, an abrasive belt grinding mechanism, a millstone grinding mechanism and a water tank are installed on the frame, a driving shaft and a tensioning shaft are arranged on the frame in parallel, a grinding abrasive belt is wound on the driving shaft and the tensioning shaft, one side of the driving shaft extends outwards and is provided with a driven chain wheel, and the other side of the driving shaft is provided with a driven chain wheel. A motor is installed on the frame, a driving chain wheel is installed on an output shaft of the motor, the driving chain wheel and a driven chain wheel are in transmission through a chain, the millstone polishing mechanism is installed on the side face of the frame, a sliding groove is fixedly formed in the position, on one side of the chain wheel, of the frame, and a sliding block is installed in the sliding groove and protrudes out of a strip-shaped hole to form a protruding shaft. An eccentric shaft is arranged on the outer side face of the driven chain wheel, and a driving rod is installed between the eccentric shaft and the protruding shaft. According to the dual-purpose semi-automatic tool sharpener, an abrasive belt grinding system and a grinding stone grinding system are integrated, the water tank is arranged in the dual-purpose semi-automatic tool sharpener to achieve wet grinding, the tool sharpening efficiency is remarkably improved, and a blade is protected.

This invention belongs to the field of precision machining technology, and discloses a structured contact wheel belt grinding device and control method with flow pressure regulation. It has the function of grinding structured surfaces of various sizes with the same structure, including a support structure and a structured surface grinding actuator. The support structure includes a base plate, ribs, a motor fixing component, and an electric actuator support. The structured surface grinding actuator includes a drive motor, a motor connecting shaft, a drive wheel, a sanding belt, a tension wheel, a tension wheel bracket, a tension wheel bracket fixing component, a guide wheel assembly, a guide wheel assembly bracket, an electric actuator, a force sensor mounting flange, a force sensor, a contact wheel frame fixing component, a contact wheel frame, a structured contact wheel, a ring clamp, hydraulic oil lines, and an electro-hydraulic servo valve. This invention is mainly used for structured surface belt grinding. It adjusts the hydraulic system loading parameters according to the real-time changes in grinding force during the grinding process to control the internal flow pressure of the structured contact wheel, thereby meeting the stable processing requirements of structured surfaces of different sizes.

This application discloses a polishing device and its polishing process for an integrated steel wire production line, relating to the technical field of polishing and grinding equipment. It includes a preheating module, a primary coarse polishing unit, a low-temperature stress relief module, and a secondary fine polishing unit arranged sequentially along the steel wire's direction. The preheating module preheats the steel wire to 70-100°C. The primary coarse polishing unit uses multiple sets of grinding wheels for deep polishing. The low-temperature stress relief module heats the steel wire to 200-250°C to eliminate residual stress. The secondary fine polishing unit uses multiple sets of abrasive belt grinding components for fine polishing. This application achieves the technical effects of effectively removing deep defects on the surface of the steel wire, eliminating residual stress and bending deformation, eliminating coarse grinding marks, and correcting dimensional deviations.

The invention provides an abrasive belt grinding machine with an abrasive belt pressure detection function. The abrasive belt grinding machine comprises a mounting frame, a workbench arranged in the horizontal direction is fixedly arranged on the mounting frame, a driving motor is arranged on the mounting frame, and the output end of the driving motor is in transmission connection with a grinding assembly; the grinding assembly comprises an abrasive belt, a grinding area is arranged on the abrasive belt, a clamping and fixing assembly used for clamping a to-be-ground part is arranged on one side of the grinding area, the clamping and fixing assembly is installed on the workbench through an installation assembly, and in the process of clamping the to-be-ground part for grinding, the to-be-ground part is clamped by the clamping and fixing assembly. And the contact pressure between the workpiece and the abrasive belt polishing area can be measured in real time. By obtaining real contact pressure data in the grinding process, deviation generated by only depending on equipment set values or experience judgment can be avoided, the stability and consistency of grinding pressure can be kept, the problems of uneven surface quality and the like are reduced, and the grinding quality is improved. And basic support is provided for quantitative setting of technological parameters, equipment state evaluation and subsequent stable control or intelligent grinding.

The invention belongs to the technical field of dust removal equipment, and particularly relates to a negative pressure dust collection device for a straight wire drawing belt sander, the negative pressure dust collection device comprises a dust collection box and a sealing box door, the inner wall of the dust collection box is fixedly connected with a partition plate, and the upper surface of the partition plate is fixedly connected with a suction fan. The negative-pressure dust collecting device can comprehensively absorb metal dust generated by abrasive belt grinding of a steel wire to be boronized under negative pressure, the situation that the metal dust overflows to pollute the environment and harm the health of workers is avoided, the environment friendliness of the wire drawing process is improved, and the device has the online dust removing function through the pulse cleaning mechanism; two dust collecting cloth bags alternately run, so that the use continuity is improved, meanwhile, the device further has the function of aggregating metal powder into blocks, the situation that secondary pollution is generated due to the fact that the metal powder drifts away again in the discharging process of the metal powder in the device is avoided, and the use reliability and efficiency of the device are improved; and the dust-collecting and environment-friendly effects of the device are improved.

The present application relates to a novel abrasive belt transmission and control device, aiming to provide a simple structure, stable transmission and intelligent control function of the abrasive belt transmission system. The device includes an abrasive belt, a motor, a first transmission roller, a second transmission roller, a driving wheel, a driven wheel and an electric control system. The first transmission roller is connected with the fixed frame through the bearing and is provided with an extension part which is fixed with the driven wheel. The motor is transmission matched with the driving wheel and the driven wheel, and the output end of the motor is axially parallel with the first transmission roller. The electric control system can adjust the working mode of the motor, including the point operation, continuous operation and stop mode, to meet different operation requirements. The system further includes a delay relay, a control relay and an alternating current contactor, to ensure the smooth start and stop of the motor, and the thermal relay is added to provide overload protection. The device has the advantages of simple operation, accurate transmission, etc., and is widely used in abrasive belt grinding, polishing and other applications, and can be applied to other automatic transmission equipment.

The invention discloses a grinding assembly of a grinding machine and the grinding machine, and relates to the technical field of grinding equipment, the grinding assembly of the grinding machine comprises a conveying belt mechanism, the conveying belt mechanism is provided with dust collection holes formed in the surface of a conveying belt, and the dust collection holes are used for adsorbing grinding powder and conveying the grinding powder into an external collection box for collection; the grinding mechanism is arranged at the feeding end of the conveying belt mechanism, under the cooperation of the grinding mechanism, firstly, the differential grinding precision is high, and the multi-section abrasive belt grinding assembly achieves dynamic adaptation of the rotating speed of each abrasive belt section (high-rotating-speed deburring in a key grinding area and low-rotating-speed polishing in a conventional area) through an independent driving piece and an electromagnetic blocker; secondly, the adjusting and flattening assembly can synchronously or independently control the flattening piece, it is ensured that the grinding face of the abrasive belt is horizontal, the situation that due to the fact that contact pressure is not uniform, the grinding precision is greatly improved, and the grinding precision is greatly improved is avoided; and the local wear rate is reduced.

The application discloses a kind of based on the improved NSGA-II algorithm abrasive belt grinding multi-objective process parameter optimization method, first establish the mathematical model of carbon emission, surface roughness and material removal rate of abrasive belt grinding process, then according to the improved NSGA-II algorithm multi-objective optimization model is established, and using the improved NSGA-II algorithm multi-objective optimization is realized the intelligent optimization of process parameter of grinding process.The method of the application fully considers the mutual influence between each process parameter in the process of abrasive belt grinding difficult-to-machine material, the improved NSGA-II algorithm proposed uses new sequencing method, improves the population diversity of algorithm, so that the algorithm has better solution set uniformity, and the searching ability of improved NSGA-II to global optimal solution is stronger, under the same condition, the number of Pareto optimal solution of improved NSGA-II algorithm is more than NSGA-II and MOPSO algorithm, which means that improved NSGA-II algorithm can find out better global optimal solution.

This invention discloses a grinding component and a grinding machine, relating to the field of grinding equipment technology. It includes a conveyor belt mechanism with dust-collecting holes on the surface of the conveyor belt for adsorbing and transporting grinding powder to an external receiving box for collection; and a grinding mechanism installed at the feed end of the conveyor belt mechanism. With the cooperation of the grinding mechanism, firstly, it achieves high precision in differentiated grinding. The multi-segment sanding belt grinding component, through independent drive components and electromagnetic stoppers, dynamically adapts the rotational speed of each sanding belt segment (high speed for deburring in key grinding areas, low speed for polishing in regular areas). Combined with the reciprocating sliding, pitch angle adjustment, and pressure closed-loop control of the abutment grinding component, it precisely matches the needs of different areas of the sheet metal part, avoiding over-grinding or under-grinding, and significantly improving grinding precision. Secondly, it allows the adjusting abutment component to be controlled synchronously or independently, ensuring the sanding belt grinding surface is level and avoiding reduced local wear rates due to uneven contact pressure.

The invention discloses a photovoltaic aluminum frame polishing control method and system with a polishing head adjusted through a mechanical arm, and relates to the technical field of photovoltaic aluminum frame polishing control. A three-degree-of-freedom mechanical arm is used for adjusting and controlling a pressing mechanism so that an abrasive belt polishing head can be attached to a photovoltaic aluminum frame; normal contact force and tangential friction force are monitored in real time through a six-dimensional force and torque sensor, and three-dimensional grinding characteristics are constructed in combination with an abrasive belt grinding motor load; based on the characteristics, a polishing state index is calculated through a polishing state evaluation model, and the deviation degree between the current polishing state and an ideal process reference is reflected; according to the grinding state index change curve and the trend thereof, whether grinding is completed or failed or not is automatically judged, and stable grinding quality is ensured; through fusion of force control fitting, multi-source sensing information processing and real-time state evaluation, efficient and accurate polishing of the photovoltaic aluminum frame is achieved, and the production efficiency and the product quality are improved.

The utility model discloses a waterproof knife grinding device of a fresh meat slicing machine, which is arranged on two sides of a cutting area of the fresh meat slicing machine and used for grinding a blade part of a knife belt. The waterproof knife sharpening device comprises a waterproof shell, an inner supporting block, a telescopic knife sharpening unit and a belt abutting and supporting unit. The waterproof shell is fixedly arranged on the fresh meat slicing machine, the inner supporting block is fixedly arranged in the waterproof shell, and the telescopic sharpening unit is slidably connected to the inner wall of the top of the waterproof shell; a power unit for providing rotation power for the telescopic knife sharpening unit is arranged in the inner supporting block, and a belt abutting and supporting unit is connected to the side wall of the inner supporting block in a hinged mode. According to the waterproof knife grinder, a waterproof mechanism of a power and transmission part of the knife grinder is designed while the grinding shaft distance between the knife grinding wheel and the knife belt is adjusted, so that the knife grinder is more durable, can spray water to clean at any time according to the use condition, and is simple in structure and easy to implement.

The utility model discloses an abrasive belt grinding and polishing device of grinding and polishing equipment, which comprises a gantry bracket, a first lifting mechanism and a second lifting mechanism which are connected to the gantry bracket, and a grinding and polishing component which is controlled by the first lifting mechanism and the second lifting mechanism to lift synchronously, the first lifting mechanism and the second lifting mechanism are parallel to each other and are vertically arranged; the first lifting mechanism and the second lifting mechanism each comprise a double-track driving unit, and the grinding and polishing assembly is used for grinding or polishing a workpiece. According to the abrasive belt grinding and polishing device of the grinding and polishing equipment, the two parallel and vertically-distributed lifting mechanisms are arranged on the gantry support and used for driving the grinding and polishing tool to ascend and descend, meanwhile, the rotating flanges are further arranged on the lifting mechanisms and used for driving the grinding and polishing assembly to rotate by an angle, and the abrasive belt grinding and polishing device runs stably and can be compatible with workpieces of different shapes; and the universality is high, and the machining cost can be saved.

The invention discloses an abrasive belt grinding knife propelling mechanism which comprises an abrasive belt grinding knife frame, an abrasive belt driving device, a driving device and a driving device. The abrasive belt grinding knife frame is provided with an abrasive belt used for grinding a knife. The mounting seat is connected with a transmission rod capable of driving the abrasive belt sharpening frame to swing; an adjusting piece is installed on the transmission rod, a spring and a connecting plate are arranged on the adjusting piece, and the connecting plate is connected with the transmission rod in an abutting mode through the spring to drive the transmission rod to move and drive the abrasive belt knife sharpening frame to swing. The connecting plate drives the transmission rod to displace through the spring so as to drive the abrasive belt knife sharpening frame to swing, so that the abrasive belt on the abrasive belt knife sharpening frame can swing synchronously and make contact with the knife to sharpen the knife, the knife sharpening pressure is controlled through elastic abutting of the spring, the knife can be effectively polished, meanwhile, the situation that the knife is damaged due to too large pressure is avoided, and the service life of the knife is prolonged. In addition, the knife sharpening device is simple in structure, low in use cost and suitable for wide application and popularization.

The invention relates to a press-on element 1 for an abrasive belt 30, in particular for wide belt grinding machines, consisting at least of a backing material 10 with a padding 3 and a sliding layer 4. To clearly improve the grinding results, a method and a press-on element 1 based thereon are employed which permits an additional cooling of the padding 3 and thereby the abrasive belt 30. The press-on element 1 here substantially consists of a padding 3 consisting of a spacer fabric. The spacer fabric is manufactured from two loosely woven textile surfaces which are connected to each other by pile threads so that the cooling medium can flow through the padding 3.

The invention provides an accurate control method for a grinding machine for belt grinding, and belongs to the technical field of accurate control. A belt thickness detection module is additionally arranged on the basis of an existing grinding machine, and the actual thickness of a ground belt is obtained in real time; the deviation between the actual thickness and the standard thickness is compared through the main control unit, and the adjustment amount of the grinding space is calculated in combination with the mechanical characteristics of the grinding machine and the material parameters of the belt; and finally, the polishing assembly is driven by the executing mechanism to adjust the polishing space, closed-loop control of detection-calculation-adjustment is formed, and accurate and automatic control over the polishing process is achieved. That is to say, a closed-loop control system of thickness detection, data processing and space adjustment is constructed, automatic and accurate control over the belt grinding process is achieved, and the belt grinding quality and efficiency are improved.

The invention relates to a device having a pressure device (16) which is moved laterally on a belt grinder during continuous operation. The pressure device is positioned in such a way that the workpiece (11) detected by a detector (14) is ground in the longitudinal direction in a laterally delimited area. The arrangement of the pressure configuration provides, for example, a segmented grinding pad. The invention describes a method and the device provided therefor for the lateral movement of segments (13). The method and the device also enable the grinding or the application of a grinding pattern to the workpiece surface in the direction of the wood fibers of the frame's edging and / or the interior filler.

The invention relates to the technical field of tooth part grinding, in particular to a self-adaptive soft belt grinding machine for slewing bearing tooth part treatment, which comprises a base, a clamping assembly arranged at the top of the base and used for slewing bearing centering rotation, and a soft belt grinding assembly self-adaptive to the slewing bearing tooth part and used for grinding, the U-shaped seat is located on one side of the fixing frame, two sets of rotating rollers are rotationally connected to the fixing frame, a tensioning roller is rotationally connected to the U-shaped seat, and the rotating rollers and the tensioning roller are in transmission connection through an abrasive belt; through the combination of the I-shaped plate, the flowing steel balls in the mounting base and the flexible metal strip on the inner side of the abrasive belt, a profiling grinding surface attached to the tooth profile of the slewing bearing is formed in a self-adaptive mode, the pressure sensor is matched with the electric push rod to dynamically compensate the tension of the abrasive belt, and control over the grinding precision of the complex surface is achieved; and meanwhile, the grinding direction can be rapidly switched only through deflection, inner and outer ring tooth part grinding is flexibly matched, and the machining adaptability, precision and operation efficiency are comprehensively improved.

The utility model relates to the technical field of abrasive belt grinding machines, and discloses a pneumatic adjustable tool of a numerical control abrasive belt grinding machine. A sliding rail is fixedly connected to the top of a workbench, a sliding block is slidably connected to the surface of the sliding rail, a mounting table is fixedly connected to the surface of the sliding block, and a servo motor is mounted in the mounting table; the output end of the servo motor is fixedly connected with a rotating rod, the output end of the rotating rod is fixedly connected with a first clamping plate, and the first clamping plate and the surface of the sliding block are fixedly connected with a mounting plate. By arranging the first clamping plate and the second clamping plate, the servo motor is started, the output end of the servo motor drives the rotating rod to rotate, the rotating rod drives the first clamping plate to rotate when rotating, and the first clamping plate rotates to drive the second clamping plate to rotate on the surface of the rotating shaft until the limiting column makes contact with the surface of the sliding block; and at the moment, the first clamping plate and the second clamping plate are turned over, and double-face grinding work can be carried out under the condition that the workpiece is not disassembled during grinding.

The automatic polishing production line for the marine crankshafts comprises a positioner base and the crankshafts arranged on the positioner base, linear motion modules are further arranged on the two sides of the positioner base, and an industrial robot is arranged on the surface of a moving platform on each linear motion module. An abrasive disc grinding mechanism or an abrasive belt grinding mechanism is arranged at the end of each industrial robot, and a constant-force floating assembly capable of carrying out constant-force supporting on an abrasive disc is arranged on each abrasive disc grinding mechanism; traditional manual polishing or fixed equipment is difficult to maintain constant contact pressure, so that the surface quality is not uniform, the constant-force floating assembly dynamically adjusts floating force by changing the pressure of an upper air chamber and a lower air chamber, the self-weight compensation function is achieved, and the surface quality is improved. And it is ensured that the industrial robot can keep stable grinding force no matter the industrial robot is in a pitching type posture or a pitching type posture.

The utility model discloses a kind of circuit board abrasive belt grinding device, including grinding mechanism, conveying mechanism and thickness measuring mechanism, grinding mechanism includes adjustable position abrasive belt grinding assembly;Conveying mechanism is set below grinding mechanism, for conveying circuit board to grinding mechanism processing range;Thickness measuring mechanism is set above conveying mechanism, and thickness measuring mechanism includes measuring roller, connecting piece rotationally connected in the both ends of measuring roller, connecting plate and first displacement sensor, two connecting plates are provided with limit slot along vertical direction, two connecting pieces are respectively with two limit slot sliding joint, to make measuring roller can move up and down, first displacement sensor is arranged in measuring roller side, and first displacement sensor is used for measuring the up and down displacement value of measuring roller.The utility model measures the thickness of circuit board automatically using thickness measuring mechanism, improves grinding processing efficiency and processing quality.

The utility model discloses a double-abrasive-belt polishing mechanism for high-strength steel welding wire treatment, and relates to the technical field of welding wire double-abrasive-belt polishing, the double-abrasive-belt polishing mechanism comprises a rack, a first polishing assembly for polishing a semicircular face on one side of a high-strength steel welding wire is arranged in the rack, a collecting assembly for collecting polishing waste is arranged on one side of the rack, and a second polishing assembly for polishing the other side of the high-strength steel welding wire is arranged on the other side of the rack. A transmission mechanism used for being close to a high-strength steel welding wire to polish the semicircular face of the other side of the high-strength steel welding wire is arranged on one side of the rack, the polishing faces of the polishing belts are limited to be in a semicircular arc shape through a first arc-shaped clamping plate and a second arc-shaped clamping plate, and when high-strength steel needs to be polished, the semicircular arc polishing faces of the two polishing belts are combined into a circular polishing face. And therefore, the whole surface of the high-strength steel welding wire is ground through the semi-arc grinding faces of the two grinding belts, the effect of high grinding efficiency is achieved, and the phenomenon that part of the high-strength steel welding wire cannot be ground is effectively prevented.

The invention discloses an active and passive compliance force control device for an abrasive belt grinding and polishing machine and a control method, and relates to the technical field of grinding and polishing machinery, the active and passive compliance force control device comprises a contact wheel substrate, an abrasive belt machine substrate, a linear compliance regulator, a guide rail mechanism, a distance detection mechanism and a controller; one side of the contact wheel base plate is provided with a rotary and movable grinding and polishing contact wheel, and a grinding and polishing abrasive belt is wound outside the grinding and polishing contact wheel; the belt sander base plate is fixedly connected to a machine body of the abrasive belt grinding and polishing machine, and the contact wheel base plate is in sliding connection with the belt sander base plate through a guide rail mechanism. One end of the linear compliance regulator is fixedly connected to the contact wheel base plate, and the other end of the linear compliance regulator is fixedly connected to the belt sander base plate. The controller drives the linear compliance regulator to drive the contact wheel base plate to move front and back so as to regulate output of grinding and polishing force. According to the method, an active and passive compliant force control combined method is adopted, constant and accurate contact force is provided for the abrasive belt grinding and polishing process, and the grinding and polishing precision and the surface quality of parts with complex curved surfaces, thin walls and the like are effectively improved.

The adaptive grinding and polishing method of the industrial robot turbine blade based on the abrasive belt grinding and polishing machine comprises the following steps: calibrating the coordinate systems of the grinding and polishing wheel and the scanner, clamping the blade by the robot to obtain blade measurement data; pre-processing the measurement data to obtain a point cloud model, reconstructing the repair area model of the point cloud model to obtain a reconstructed model; calculating the machining allowance and the machining area of the repair area according to the measurement data and the reconstructed model; planning the path for the machining area; post-processing the point position information of the path planning in combination with the type of the robot control and the kinematic parameters; and polishing the blade by the grinding and polishing machine according to the path planning. The present application is simple to operate and ensures the stability of the product quality. It not only improves the machining efficiency and the overall quality, but also reduces the rate of unqualified blades, bringing innovation to the traditional machining mode.

The utility model discloses a piece base belt grinding head machine which comprises a machine frame, a grinding wheel shaft arranged above the machine frame and connected with a first driving mechanism used for driving the grinding wheel shaft to rotate, and a translation platform arranged above the machine frame. The translation platform is connected with a second driving mechanism used for driving the translation platform to move in the direction close to or away from the grinding wheel shaft, a lifting platform is arranged above the translation platform, and a fixing assembly used for fixing the substrate base band to the lifting platform is arranged above the lifting platform. An adjusting assembly used for adjusting the height of the lifting platform is arranged between the lifting platform and the translation platform, and the height of the lifting platform can be adjusted through the adjusting assembly, so that the distance between the lifting platform and the grinding wheel shaft in the vertical direction can be adjusted, and the grinding machine can be suitable for grinding the surfaces of joints of belts with different thicknesses; therefore, the application range is wide.

The invention discloses an abrasive belt grinding device with a multi-sensor feedback self-adaptive grinding depth. The abrasive belt grinding device comprises a box body and a first abrasive belt wheel set arranged in the box body. The first abrasive belt wheel set comprises a driving wheel, a horizontal guide rail, a telescopic air cylinder, a transverse rod, a tensioning wheel, a direction control module and a support. The direction control module comprises a multi-sensor integrated device arranged at the tail end of the support, a z-direction moving lead screw sliding block module arranged on the rear side of the support, an x-direction moving lead screw sliding block module arranged on one side of the horizontal guide rail and a controller. The grinding depth and temperature are fed back in real time through the multi-sensor integrated device, dynamic curved surface tracking and self-adaptive adjustment of the grinding depth are achieved in combination with biaxial displacement control, and the defects that traditional abrasive belt grinding depends on artificial experience or preset programs, and workpiece deformation or material hardness changes cannot be responded in real time are overcome.

The utility model discloses a vertical multi-station abrasive belt grinding and finishing device for a diamond saw blade, which is characterized in that a first contact stop dog, a second contact stop dog, a third contact stop dog and a fourth contact stop dog are all arranged on a table board, and the first contact stop dog is arranged between a driving wheel and a first tensioning assembly; the second contact check block is arranged between the first tensioning assembly and the driven wheel, the third contact check block is arranged between the driving wheel and the second tensioning assembly, and the fourth contact check block is arranged between the second tensioning assembly and the driven wheel. Four grinding stations are formed through the arrangement of the first contact check block, the second contact check block, the third contact check block and the fourth contact check block, in the specific use process, a worker can conduct grinding and finishing work of the diamond saw blade on the four stations at the same time, and the grinding and finishing efficiency of the diamond saw blade is greatly improved. Furthermore, the grinding and finishing device is simple in structure and convenient to operate, and the technical problem that an existing grinding and finishing device is low in efficiency is effectively solved.

The utility model discloses a belt sander for grinding castings, which comprises a support frame, a driving mechanism, a transmission mechanism and a sanding belt mechanism, the driving mechanism, the transmission mechanism and the sanding belt mechanism are all mounted on the support frame, the driving mechanism is in transmission connection with the transmission mechanism, the transmission mechanism is in transmission connection with the sanding belt mechanism, and the driving mechanism comprises a driving motor and a driving wheel. The output end of the driving motor is fixed to the driving wheel. The abrasive belt grinding device has the advantages that by arranging the movable adjusting frame capable of sliding and the driven wheels, the grinding position of the abrasive belt can be rapidly adjusted, and the abrasive belt grinding device meets the machining requirements of castings of different sizes; the tensioning adjusting frame is matched with the telescopic adjusting frame, the tensioning force of the abrasive belt can be accurately controlled, and the grinding stability is improved; a locking hand lever is matched with an insertion hole, so that the position after adjustment is fixed and reliable, and vibration deviation in the machining process is avoided; the whole structure is compact, transmission efficiency is high, operation is easy and convenient, and production efficiency and machining quality are remarkably improved.

The utility model discloses a wood board surface sanding device for furniture processing. The wood board surface sanding device comprises a machine base, a linear pushing mechanism, a movable base, a double-shaft motor, a grinding wheel, an abrasive belt grinding mechanism, a first collecting groove and a second collecting groove. The linear pushing mechanism is used for driving the moving seat to move linearly; the double-shaft motor is arranged on the moving seat, a first output shaft of the double-shaft motor is connected with the grinding wheel, a second output shaft of the double-shaft motor is connected with the abrasive belt grinding mechanism, and the first collecting groove and the second collecting groove are used for collecting wood chips generated during wood board machining. The double-shaft motor is respectively connected with the abrasive belt grinding mechanism and the grinding wheel, so that the sanding device simultaneously has the functions of rough machining and finish machining, the abrasive belt grinding mechanism is used for rough machining and can quickly remove burrs on the surface of a wood board, and the grinding wheel is used for finish machining, so that the surface is smoother and smoother. Two machining and grinding modes are integrated in the same device, the problem that multiple devices need to be used in the machining process can be avoided, and therefore the machining efficiency of the wood board is improved.