290 results about "Bench grinder" patented technology

The utility model provides a twist drill coping device with high efficiency and accurate positioning, and belongs to the field of alloy cutter coping machining. The problems that certain dangerousness exists in existing auger bit coping, the coping yield is uncontrollable, and the coping efficiency is difficult to improve are solved. The drilling machine comprises a platform, a grinding wheel mechanism, a walking mechanism and a drill bit clamping mechanism, the grinding wheel mechanism, the walking mechanism and the drill bit clamping mechanism are all arranged on the platform, the grinding wheel mechanism is arranged at one end of the walking mechanism, the drill bit clamping mechanism is arranged on the walking mechanism, and the walking mechanism comprises a lead screw, a linear guide rail, a sliding table and a circular truncated cone face. The grinding wheel mechanism comprises a grinding wheel mounting frame, a servo motor and a grinding wheel, and the drill bit clamping mechanism comprises a drill bit clamping tool and a clamping tool mounting seat. The auger bit grinding device is mainly used for grinding an auger bit.

The invention discloses an automobile gear grinding device and relates to the technical field of gear grinding, the automobile gear grinding device comprises a grinding workbench, a grinding machine and a rotating table, the grinding machine comprises a base fixedly connected to the upper surface of the grinding workbench and a grinding disc cutter sliding on the base of the grinding machine, and the rotating table comprises a fixed table fixedly connected to the upper surface of the grinding workbench. The driving machine is fixed to the side, away from the grinding machine, of the rotating table fixing table, and an adjusting assembly is arranged on the rotating table. By adjusting the clamping stroke of the clamping blocks, it can be guaranteed that the three clamping blocks can effectively abut against and clamp a workpiece after synchronous movement, the problem that the workpiece cannot be effectively contacted and clamped due to the fact that a single clamping block is excessively abraded is solved, and the clamping effect on the workpiece is further guaranteed; and the problem that the depths of ground tooth grooves are different when the workpiece is ground into a gear due to looseness when the workpiece is clamped is solved, and the precision of grinding the workpiece into the gear is improved.

The utility model discloses a single-station high-speed grinding machine which comprises a base, a mounting plate is fixedly arranged at the top of the base, a rotating shaft is rotatably arranged in the mounting plate, a grinding wheel is arranged at one end of the rotating shaft, the other end of the rotating shaft is connected with a motor, and a protective cover is sleeved outside the grinding wheel. A purification box and a fan are installed at the top of the base, the output end of the fan is communicated with the purification box, the input end of the fan is connected with a bent pipe, a plurality of extension pipes are installed on the inner side of the bent pipe, and the extension pipes are fixed to the side wall of the protective cover in a penetrating mode. The utility model relates to the technical field of grinding machines, the grinding machine can introduce granular sweeps and flue gas into the purification box through the fan, the granular sweeps can be retained in a cavity on the right side of the purification box through filtration of a filter screen in the purification box, and gas with the flue gas can be purified through adsorption of activated carbon, so that the purification effect of the grinding machine is improved, and the service life of the grinding machine is prolonged. And the working environment of the grinding machine is ensured.

To provide a disc grinder cover which can change a direction of a protection cover relative to a disc grinder body.SOLUTION: A disc grinder cover 1 may be attached to a disc grinder 101 including: a tool body 10 which generates rotational power; a rotary shaft which transmits the power of the tool body 10; a pedestal part through which the rotary shaft is inserted and which is disposed at the tool body 10 side; and a disc-like disc 16 attached to the rotary shaft and having a grindstone. The disc grinder cover includes: a protection cover 30 which covers the disc 16 from the pedestal part side and is fixed to the pedestal part; and an angle fixing part which sets an angle position of the protection cover 30 and fixes the protection cover to the pedestal part. The angle fixing part has: a biasing plate 45 which is biased through elastic members in a direction from the protection cover 30 to the pedestal part; and engagement parts which engage with the biasing plate at the set angle position while causing the biasing plate to face the pedestal part.SELECTED DRAWING: Figure 3B

The utility model relates to the technical field of grinding wheel machines, and discloses a grinding wheel machine of a quick grinding wheel replacing mechanism, which comprises a base, and a grinding wheel machine body is fixedly mounted on the top surface of the base. By arranging the disassembling mechanism, a first supporting ring, a first clamping ring and a second supporting ring are arranged for bolt installation, an internal grinding wheel disc is disassembled, then the interior of the grinding machine is cleaned, a grinding wheel is rapidly replaced, the time and energy needed by an operator for replacing the grinding wheel can be shortened, and the labor cost is reduced; a reloading mechanism is arranged, a second annular plate and a second supporting plate are mounted through a first U-shaped plate, and meanwhile, a second blade is mounted through threads, so that a grinding wheel can be quickly disassembled and reloaded, and the grinding machine can more flexibly adapt to different machining requirements; and therefore, the angle of the protection device can be conveniently adjusted, and sparks are prevented from splashing to harm the health of operators.

The utility model relates to an edge grinding auxiliary device for a twist drill. Comprising a grinding machine, a protective cover is arranged outside a grinding wheel of the grinding machine, an edge grinding device mounting unit is arranged on the protective cover, and an edge grinding unit matched with the grinding wheel is arranged at the top of the edge grinding device mounting unit; the cutter sharpening unit at least comprises a quick-change support, a self-aligning nut is arranged at the top of the quick-change support, a rotary stud is arranged in the self-aligning nut in a penetrating manner, a twist drill bushing is arranged on the end face of the outer side of the rotary stud, and the included angle between the rotary stud and the twist drill bushing is 90 degrees; an included angle between the center line of the aligning nut and the quick-change support is 31 degrees; the inner diameter of the twist drill sleeve is 0.1 mm larger than the outer diameter of the twist drill. And the up-and-down swinging rotation angle of the twist drill bushing is 20-30 degrees. The twist drill cutter sharpening device has the advantages of being simple in structure, reasonable in design and capable of reducing operation difficulty and improving working efficiency while guaranteeing the twist drill cutter sharpening progress.

The invention relates to the technical field of grinding equipment, in particular to brick surface grinding equipment which comprises a rack, a rotation driving assembly is arranged in the rack, the output end of the rotation driving assembly is connected with a grinding wheel, a limiting assembly is arranged on the top face of the rack, one end of the limiting assembly is located at the top of the grinding wheel, and the limiting assembly is used for limiting the three sides of a brick. And a pressing assembly is arranged on the top face of the rack, one end of the pressing assembly is located at the top of the brick, the pressing assembly is used for abutting against the top of the brick, and the brick can make stable contact with the surface of the grinding wheel during grinding.

1. Name of the designed product: polishing workbench (portable - element group) 2. Use of the designed product: workbench for polishing model part element group 3. Design points of the designed product: in shape 4. Picture or photo that best indicates the design points: combination of use state figure 1.

The utility model relates to an automatic sand dressing device of grinding machine, including the machine case and sand dressing mechanism, the bottom side of machine case installs the grinding wheel, and the grinding wheel rotates through the drive of driving device, sand dressing mechanism installs in the bottom other side of machine case, and the working end of sand dressing mechanism installs sand dressing subassembly, sand dressing subassembly is matched with the working grinding surface of grinding wheel, the inside of machine case is equipped with linear conveying installation cavity, and linear conveying device of linear transmission connection with sand dressing mechanism is installed in linear conveying installation cavity. This automatic sand dressing device can replace artificial to complete the dressing of grinding wheel, and the working efficiency is high, because sand dressing subassembly is matched with the working grinding surface of grinding wheel, and the dressing accuracy is also high, prolongs the service life of grinding wheel, avoids the secondary wear of artificial manual dressing.

The invention relates to the technical field of lens machining, in particular to a manual and pedal vertical double-grinding-wheel numerical control core taking machine which adopts a vertical double-grinding-wheel mechanism, one grinding wheel can be selected at will for machining, the double grinding wheels can be adopted for rough grinding and accurate grinding, and grinding can be conducted at the same time. The grinding wheel mechanism adopts a guide rail sliding block independent mechanism, is stable in precision and can be finely adjusted; the upper side lens shaft adopts the design concept of a guide rail sliding block, the grinding precision efficiency is improved through the design concept, the precision is greatly improved, the coaxiality can be finely adjusted, and abrasion is not prone to occurring. Moreover, a servo hollow motor, a lens main shaft and a servo motor are directly connected, a camera of an optical centering or laser centering instrument can directly irradiate the center of the lens to confirm whether core shift exists or not, and then manual adjustment and confirmation are carried out; when a large-diameter lens is manually loaded, the lens can be held by two hands, the upper lens shaft is lifted by stepping on the pedal plate, and the machine can be operated by one person.

The utility model discloses a hydraulic cantilever clamping type steel pipe outer circle polishing device which comprises a bearing table, a dust cover located at one end of the bearing table and a polishing assembly in the dust cover, and is characterized in that a plurality of pairs of supporting wheels are arranged on the bearing table in the length direction of a steel pipe and comprise the left supporting wheel and the right supporting wheel, the supporting wheel on one side is a driving wheel, and the supporting wheel on the other side is a driven wheel. The supporting wheel on the other side is a follower wheel, and an acute angle is formed between a wheel shaft of the follower wheel and the center line of the steel pipe. The polishing assembly comprises a hydraulic cylinder located above the center line of the steel pipe, the hydraulic cylinder is connected with two pairs of rotating arms symmetrically arranged above the two sides of the steel pipe through connecting rod assemblies, the upper ends of the rotating arms are hinged to the supporting frame in the dustproof cover, and grinding wheels are arranged at the lower ends of the rotating arms. The polishing device overcomes the phenomenon of piece explosion caused by self-vibration, bounce displacement and the like of the grinding machine in the finishing process, can finely adjust to the optimal polishing force in a mode of hydraulically clamping the two sides of the double-rotating-arm steel pipe and synchronously applying pressure, and is simple to operate, safe, environment-friendly and stable in operation.

The utility model relates to the technical field of cutter edging, in particular to cutter edging machining equipment which comprises a grinding machine body, grinding wheels, notch protective covers, a plurality of supporting plates and a protective assembly, the grinding machine body is provided with the two grinding wheels with different mesh numbers, the notch protective covers are arranged on the outer sides of the grinding wheels, and the supporting plates are arranged on the protective assembly. The supporting plates are connected to the two ends of the notch protective cover, the protective assembly is connected to the notch protective cover and comprises a limiting block, a cutting blade and an adjusting assembly, and the adjusting assembly comprises an adjusting rod, a moving block and a steering assembly. According to the polishing device, the limiting block is located on the polishing grinding wheel, articles accidentally drawn into the polishing grinding wheel are blocked through the limiting block, the articles are cut through the cutting blade so that the articles can be prevented from being wound by the polishing grinding wheel, and meanwhile the position and the angle of the limiting block can be adjusted according to synchronous steering of the polishing grinding wheel; and the protection effect can be achieved when the grinding wheel rotates forwards and backwards.

The utility model discloses a grinding machine with a rotary housing, which comprises a main body, a grinding wheel component and a dust filtering component are arranged in the main body, the main body is further provided with the housing, the housing covers the periphery of the grinding wheel component and is movably connected with the main body, and a lighting device is arranged in the housing. The housing capable of rotating in a hinged mode is arranged at the position, corresponding to the working position of the grinding wheel, of the grinding machine shell with the rotating housing, and the light source is arranged in the housing, so that the problems of dust splashing, spark splashing and too dark operation light are solved.

The utility model relates to the technical field of grinding machine, especially to a kind of anti-sputtering floor grinding machine.The technical scheme thereof includes support seat and shell, the support seat upper surface is fixedly installed with shell, the shell outer surface both sides position is fixedly installed with protective cover, two the protective cover inside is provided with grinding wheel, two the protective cover front surface is provided with opening, two the protective cover front side is located in opening position is set from top to bottom with two air curtain cover, the support seat inside is fixedly installed with exhaust fan, the exhaust fan input is fixedly connected with dust filter, the dust filter tail end is fixedly connected with dust suction pipe, the dust suction pipe tail end is fixedly connected with dust suction connecting pipe.The utility model can effectively avoid particulate matter splashing during the process of floor grinding machine grinding workpiece, and simultaneously play the role of dust removal, thereby avoiding pollution working environment, also avoiding particulate matter flying into the eye of operator to cause discomfort and harm.

The utility model discloses a grinding machine with dust collector, solved the grinding machine of prior art without dust collection function, and the problem that workpiece is easy to appear sliding in polishing process. The utility model discloses a workbench still includes the grinding machine of being located at workbench, the protective cover of being located at the both ends of grinding machine, dust collection mechanism that is located at the bottom of workbench and is connected with two protective cover and dust collection mechanism that is located in workbench and is connected for collecting the dust collection mechanism of polishing debris, is equipped with the clamping mechanism for clamping workpiece on workbench. The utility model can take out the debris in the protective cover through dust collection mechanism, and polishing debris is transported to the dust collection mechanism and is collected, thereby facilitating subsequent debris processing, and the clamping mechanism can conveniently fix the polishing workpiece, thereby preventing the workpiece from sliding during polishing, which can improve the polishing accuracy of the workpiece.

The utility model discloses a saw blade relief angle machining device which comprises a support and a grinding machine, a clamping assembly is installed on the support, the clamping assembly comprises a supporting rod and a clamping sleeve, a moving assembly is installed on the support and comprises a guide rail and a first motor, a rotating assembly is installed at the bottom of the support, and the rotating assembly is connected with the supporting rod. The rotating assembly comprises a supporting sleeve and a second motor, the supporting sleeve is provided with a positioning assembly, the positioning assembly comprises a worm and an electromagnet, and the supporting rod is provided with a lifting assembly. According to the saw blade relief angle machining device, the third motor can be in threaded fit with the threaded sleeve through the threaded rod until the threaded sleeve is extruded to the button, the third motor is turned off, and the positioning assembly is turned off; when the saw blade is clamped, the clamping sleeve is stopped from being pressed, the clamping firmness of the saw blade is guaranteed, the saw blade is prevented from loosening in the machining process, the safe machining work of the saw blade is guaranteed, the saw blade is prevented from being damaged due to too large clamping force, the safety of the saw blade is guaranteed, and the device is suitable for sharpening the rear angle of the saw blade.

The utility model discloses a floor type grinding machine convenient to adjust and use, and belongs to the field of floor type grinding machines. A rotating frame is pulled, and the angle and the position of an adjusting piece are changed, so that an anti-splashing baffle is aligned to an opening of a protective cover, anti-splashing blocking is achieved, and the safety performance is improved; a plurality of mounting hole sites are formed in the end face of the anti-splashing baffle, arc-shaped elastic strips are connected to the mounting hole sites in the outer end of the anti-splashing baffle, butt joint hole sites matched with the mounting hole sites are formed in the edges of the arc-shaped elastic strips, nylon brushes are connected to the outer ends of the arc-shaped elastic strips, and the nylon brushes make contact with the grinding wheel assembly by changing the angle of the anti-splashing baffle. Through angle and position adjustment of the rotating frame and the adjusting piece, the anti-splashing baffle can be aligned with the opening of the protective cover, anti-splashing blocking is achieved, and therefore the safety performance of the grinding machine is improved. By changing the angle of the anti-splashing baffle, the nylon brush makes contact with the grinding wheel assembly to clean the grinding wheel assembly, cleanliness of the grinding wheel is kept, the service life of the grinding wheel is prolonged, and working efficiency of the grinding wheel is improved.

An assembly for guarding a grinding wheel of a bench grinder and a method for manufacturing an assembly for guarding a grinding wheel of a bench grinder are provided. The assembly includes a fixed guard, a sliding guard, and a locking device. The fixed guard is mounted around the grinding wheel and has an opening that provides access to the grinding wheel. The sliding guard is disposed over the fixed guard and designed to slide over the fixed guard to cover or uncover the opening. The locking device is designed to fix a position of the sliding guard relative to the fixed guard. The position of the sliding guard spans from a first position, which corresponds to complete covering of the opening of the fixed guard by the sliding guard, to a second position, which corresponds to complete uncovering of the opening of the fixed guard by the sliding guard.

1. The name of the design product: digital display speed regulating grinding machine. 2. The use of the design product: used for grinding workpieces of various materials and displaying the grinding speed on the digital display. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view.

The utility model provides an online trimming mechanism of humanoid robot joint lead screw nut machining equipment, and belongs to the technical field of machinery. The problem of how to improve the working efficiency of equipment is solved. In the online trimming mechanism of the humanoid robot joint lead screw nut machining equipment, the joint lead screw nut machining equipment comprises a rack, a driving piece with the driving end capable of rotating is arranged on the rack in a sliding mode in the transverse direction, a columnar cutter is fixed to the driving end of the driving piece in the transverse direction, and the online trimming mechanism comprises a grinding wheel. A motor capable of sliding in the longitudinal direction is further arranged on the rack, a grinding wheel is fixed to the driving end of the motor, and the outer edge of the grinding wheel is opposite to the outer side wall of the cutter. According to the online trimming mechanism of the humanoid robot joint lead screw nut machining equipment, the working efficiency of the online trimming mechanism can be guaranteed.

The utility model relates to the technical field of grinding machines, in particular to a miniature guide rail grinding machine which comprises a machine frame, a working table capable of moving along the machine frame in a reciprocating mode is arranged on the machine frame, horizontal sliding mechanisms are arranged on the two sides of the machine frame and located above the working table in the width direction of the working table, and grinding wheel mechanisms are arranged on the horizontal sliding mechanisms. The horizontal sliding mechanism can drive the grinding wheel mechanisms to reciprocate in the width direction of the workbench, and the grinding wheel mechanisms are symmetrically arranged at the two ends of the horizontal sliding mechanism and comprise mounting frames symmetrically arranged at the two ends of the horizontal sliding mechanism. A grinding wheel telescopic rotating shaft is arranged on the side, facing the center of the horizontal sliding mechanism, of the mounting frame by arranging a vertical sliding mechanism, and a first grinding wheel is rotationally arranged at the bottom of the grinding wheel telescopic rotating shaft to enable the first grinding wheel to face the center of the horizontal sliding mechanism. The grinding wheel does not need to be replaced frequently during production, and the production efficiency of equipment is greatly improved.

A kind of automatic runner grinding device, belong to the technical field of runner grinding, including grinding machine, grinding wheel piece, positioning block, slide and fixed frame.The front of grinding wheel piece is equipped with positioning block.Positioning block is equipped with positioning block through hole, and the edge of grinding wheel piece extends from positioning block through hole.Positioning block is fixed on the edge of slide.Slide is equipped with sliding block.Fixed frame is fixed on the lower sliding block, and fixed frame is used to fix product.The device moves sliding block to push the product on fixed frame to approach grinding wheel piece, and the position of product runner is opposite to grinding wheel piece, along with the continuous movement of fixed frame, runner is ground using grinding wheel, and the runner residue on product is continuously ground until fixed frame collides with positioning block, and runner residue is completely ground, so that the phenomenon of easy breakage of current thermosetting product hand-broken runner, product burr, even damage to product body can be solved, the quality of product is avoided to be affected, and cost is reduced.

The invention relates to the technical field of centerless grinding machines, in particular to a centerless grinding machine grinding wheel high-steady-state finishing control method which can stably finish a high-precision grinding wheel in the dynamic process, a machine tool is provided with an MPM dynamic balancing instrument and adopts a marble lathe bed, and a three-phase asynchronous motor or a spindle motor is selected as a grinding wheel motor. A servo motor with the rated rotating speed of 3000r / min is selected as a diamond roller motor; in the process of dressing the grinding wheel by the diamond roller, the same-direction dressing mode that the linear velocity value VRlr when the spindle of the diamond roller rotates divided by the linear velocity value VGW when the spindle of the grinding wheel rotates is a fixed value qd is adopted; the dressing feeding of the grinding wheel dresser is controlled by a U shaft, and a fixed grinding wheel dressing amount is carried out each time of dressing.

1. Name of the designed product: desk type tungsten electrode point grinder (precision). 2. Use of the designed product: for grinding tungsten needle or electrode for argon arc welding. 3. Design points of the designed product: in the combination of shape and pattern. 4. Picture or photo best indicating the design points: perspective view 1.

The application discloses a kind of processing technology of power two guide inner machine cabinet front section welding assembly, belong to aerospace parts processing technical field.Aiming at the problem that assembly rigidity is poor, processing is easy to deform, and it is difficult to guarantee precision size, the process realizes precision control by optimizing route, improving clamping, configuring special tooling and relaxing unnecessary tolerance.Process route is: 0 is matched→10 vacuum brazing→15 bench grinder→20 numerical control machine processing→30 bench work→40 numerical control machine processing→42 numerical control machine finishing→50 numerical control milling processing→60 bench work→70 electric spark grinding→80 ultrasonic cleaning→85 numerical control machine processing→90 bench work→100 inspection→110 electric arc ion plating→120 inspection→130 cleaning→140 packaging.15, 42, 85 new process, optimize the clamping mode of each core process, configure fixed cover plate and special gauge, reasonably adjust tolerance range, and the qualified rate of part processing can be effectively improved.

The invention discloses a cylindrical grinding machine with an abrasive dust collecting function and an abrasive dust compressing and recycling method, and relates to the field of grinds.The cylindrical grinding machine comprises a grinding machine body, a grinding machine, a water outlet pipe, a horizontal moving assembly and a clamping head are arranged on the grinding machine body, the grinding machine is installed on the horizontal moving assembly, and the water outlet pipe is arranged on one side of the grinding machine; and the horizontal moving assembly can horizontally move on the grinding machine body, a scrap collecting assembly is arranged on the horizontal moving assembly, the scrap collecting assembly is arranged below the grinding machine, and the scrap collecting assembly comprises a filtering frame, a lifting frame, a cleaning wheel, a collecting frame and a compression frame. According to the grinding machine, large ground chippings can be filtered and collected, grinding fluid can be conveniently recycled and recycled, the chippings are prevented from being clamped in holes of a filtering frame, the filtering effect of the filtering frame is guaranteed, the chippings enter a compression frame and are compressed through a compression unit, the size of the chippings is reduced, the chipping cleaning frequency is reduced, meanwhile, the compressed chippings are not prone to drifting away, and the grinding machine is convenient to use. And collection and reprocessing are facilitated.

Disclosed is a top forging process and system for aircraft engines. First, a cylindrical billet is cut with a band saw, then peeled, flattened by 2 mm at both ends, and rounded to obtain a pre-treated billet. The pre-treated billet is then heated in a medium-temperature electric furnace to obtain a heated billet. The heated billet is then forged for the first time on a flat forging machine to obtain a primary forging billet. The first forged billet is then forged for the second time on a flat forging machine to obtain a secondary forging billet. The secondary forging billet is then formed on a flat forging machine to obtain a formed billet. The formed billet is then machined and polished to remove burrs from the die surface. The billet is then polished with a grinding wheel and then polished with a polishing machine to obtain a polished billet. Finally, the polished billet is inspected by coloring, and manufacturing is completed after passing the inspection. In this way, a qualified billet is obtained.

The utility model discloses a multi-rail grinding machine for machining disc and sleeve type workpieces, which belongs to the technical field of grinding or polishing machine tools and devices and comprises a machine body, a linear guide rail, a workpiece spindle box, a grinding carriage, a cooling system and a protective mounting interface. The bed body is of a rigid foundation supporting structure, rectangular openings and mounting holes are formed in the bottom, mounting faces and rails are arranged on the top, and driving components and wires are contained in the bed body. The linear guide rails comprise a set of X-axis guide rails and two sets of Y-axis guide rails, the X-axis guide rails are provided with the workpiece spindle box to clamp workpieces and drive the workpieces to rotate, and the two sets of Y-axis guide rails bear the inner grinding wheel mechanism and the outer grinding wheel mechanism respectively. The inner grinding wheel mechanism is of a three-spindle rotating disc type rotation structure, and switching between a grinding station and a finishing station can be achieved. The outer grinding wheel mechanism comprises a Z-direction transmission mechanism, a grinding wheel is provided with two adjacent cutting working faces, and an included angle is matched with a workpiece machining face. The machine body is further provided with a grinding wheel dressing device, all the guide rails move independently and cooperatively form a high-precision grinding system, and the machining efficiency and precision are improved.

1. Name of the Design Product: Desktop Knife Sharpener (Automatic). 2. Use of the Design Product: Equipment for sharpening knives. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: Perspective view.