16results about How to "Avoid affecting processing quality" patented technology

The utility model relates to the field of inner valve cover production and processing devices, and discloses a multi-angle adjustable positioning device for inner valve cover production and processing, which comprises a preset operation plane, the middle end of the top side of the preset operation plane is fixedly connected with a processing clamping base, and the interior of the processing clamping base is in threaded connection with a first adjusting screw rod; two preset adjusting columns are in threaded connection with the outer wall of the first adjusting screw rod, arc-shaped clamping plates are arranged at the top ends of the sides, close to each other, of the two preset adjusting columns, preset connecting plates are fixedly connected to the front sides and the rear sides of the two arc-shaped clamping plates, and preset fixing plates are fixedly connected to the top ends of the front sides and the rear sides of the two preset adjusting columns. According to the adjusting mechanism, tool assistance is not needed, one-man operation can be completed, the position precision of the clamping plate after replacement is ensured, installation errors are prevented from influencing the machining quality, the rotating shaft is prevented from loosening in the machining process, the angle of the adjusting mechanism is still kept stable under the working condition of high-speed cutting or vibration, and the consistency and reliability of complex curved surface machining are improved.

This invention relates to the field of polishing machine technology and discloses a double-sided polishing integrated machine, comprising a base, a top seat fixed to the base by a support column, a gantry frame sliding on the base, and a polishing disc mounted on the gantry frame. The top seat and base are respectively equipped with symmetrically arranged clamping plate assemblies. Each clamping plate assembly includes two supports symmetrically sliding on the mounting frame, a mounting plate sliding on the supports, and a flipping mechanism mounted on the supports to drive the mounting plate to flip up and down. Air jets and pressure plates are respectively mounted at the upper and lower ends of the mounting plate. Two sets of clamping plate assemblies are provided on both the top seat and the base. A lifting cylinder is mounted on the base between the two sets of clamping plate assemblies. A lifting platform is fixed to the output end of the lifting cylinder. A shifting mechanism for driving the supports to move is mounted on the mounting frame. This invention has the following advantages and effects: it can achieve comprehensive double-sided polishing of materials while avoiding material wear, further improving polishing quality and efficiency.

The utility model discloses a kind of concave composite chamfering cutter, belong to machining tool design technical field, the composite chamfering cutter includes two center symmetrical cutter teeth, cutter tooth is composed of back rake face, oblique front and cylindrical arc surface, wherein: the included angle range of back rake face and vertical face is 35 ° to 50 °, the included angle range of oblique front and vertical face is 8 ° to 15 °, cylindrical arc surface is the extension of cylindrical cutter body, the top end of cutter tooth is also provided with tooth end face, the included angle range of tooth end face and horizontal plane is 3 ° to 8 °. Compared with prior art, the composite chamfering cutter carries out mirror image processing to the two blades of tool, and designs specific cutter tooth angle, and the oblique front of specific angle can effectively increase the strength of tool, facilitate chip removal, and the back rake face of specific degree can reduce the wear of cutting edge while reducing vibration;The stability and service life of tool are improved, and the overall tool can effectively reduce the vibration interference in the machining process during the machining process, to ensure the stability and consistency of machining quality.

The utility model discloses a spark erosion drilling machine capable of sucking chippings under negative pressure, which relates to the technical field of spark erosion drilling machines and comprises a drilling machine workbench, a workpiece placing table is fixedly connected to the upper surface of the drilling machine workbench, and a drilling machine body is fixedly connected to the upper surface of the drilling machine workbench. An annular groove is formed in the outer surface, located on the workpiece containing table, of the puncher workbench in a surrounding mode. A negative pressure environment is formed in the liquid outlet pipe through the negative pressure water pump, mixed liquid of cutting liquid and chippings is rapidly sucked, and the mixed liquid enters the liquid outlet pipe through the flow guide groove after being collected by the annular groove. The collecting and filtering frame intercepts the chippings, the cutting fluid is discharged through the conical frame and recycled through the second connecting pipe, efficient separation of the chippings and the cutting fluid is achieved, compared with a traditional natural sedimentation mode, the cleaning efficiency is remarkably improved, the situation that the machining quality is affected by chipping accumulation is avoided, meanwhile, cyclic utilization of the cutting fluid is achieved, and the machining cost is reduced.

The application relates to the technical field of coiling and coning machines, and particularly discloses a radar cover workpiece coiled plate forming mechanism and method, which comprises a base and a processing box; a driving motor is arranged in the processing box; an upper coning roller is rotatably arranged outside the processing box; a lower coning roller is rotatably arranged outside the processing box and cooperates with the upper coning roller to form a processing gap for processing a plate; a hydraulic lifting mechanism is arranged above the processing box and connected with the upper coning roller; a transmission assembly is in transmission connection with the driving motor and the upper coning roller; a friction powder supply mechanism is arranged on the processing box; wherein the friction powder supply mechanism comprises a release amount adjusting assembly which is mechanically linked with the hydraulic lifting mechanism and used for automatically adjusting the output amount of the friction powder according to the change of the roller spacing. The application realizes three-roller synchronous transmission under single-motor driving, continuous transmission during roller spacing adjustment and self-adaptive matching of the friction powder supply amount.

The utility model relates to the technical field of PCBs (printed circuit boards), and discloses a device for guaranteeing the stability of automatic adding overflow of HDI (high density interconnect) products of PCBs, which comprises a liquid medicine bin, a top cover plate is fixedly connected to the upper top end of the liquid medicine bin, and the upper top end of the top cover plate penetrates into the liquid medicine bin and is fixedly connected with a liquid medicine adding pipe for adding medicine. According to the utility model, the aeration mechanism is arranged, the medicament is added into the medicament bin through the medicament adding pipe, and the medicament exists in the medicament bin, so that when the density of the new medicament is smaller than that of the original medicament, the new medicament is extruded to the surface after being in contact with the original medicament, and the bath solution cannot be replaced; at the moment, an aeration mechanism can be adopted to accelerate mixing of chemicals in the chemical bin, so that the density between the new chemicals and the original chemicals is rapidly changed, and the situation that the density of the new chemicals is too low, the new chemicals are squeezed to the surface by the original chemicals, the new chemicals are discharged and cannot be replaced, and the processing quality of products is affected is avoided.

This utility model discloses a carton nailing machine with a protective structure, including a support frame. A horizontally arranged extension frame is fixedly connected to the top outer wall of the support frame. A protective component is installed on the outside of the extension frame. The protective component includes two protective covers that are rotatably connected to the outer walls of both sides of the extension frame via hinges, and both protective covers are located at the top of the support frame. A vertically arranged limiting frame is fixedly connected to one end of the extension frame. A vertical lead screw is rotatably connected inside the limiting frame. A top rod is threaded onto the outside of the lead screw, and the top rod contacts the inner top wall of the two protective covers. Two vertically arranged guide rods are fixedly connected inside the limiting frame. By setting up the protective component, this utility model can intercept nails that fly into the outside, which is beneficial to improving the safety of the device. It can also expose the nail gun to the external environment when needed, which is convenient for maintenance work.

This utility model relates to the field of label printing technology and discloses a laser lithography machine for label printing, including a frame and a placement rack. A laser lithography component is mounted on the top of the placement rack. A conveyor belt is mounted on the frame. A support plate is fixedly connected to the left outer wall of the frame. A mounting plate is fixedly connected to the outer wall of the support plate. A drive component and a cleaning component are mounted on the mounting plate. A placement plate is located in the middle of the frame. A suction component and a filtering component are mounted on the placement plate. The drive component includes a motor and a cam. The motor is fixedly connected to the bottom of the outer wall of the mounting plate, and a turntable is fixedly connected to the motor's output end. In this utility model, by setting up a drive component and driving the cam with a motor, intermittent conveying of products is achieved, ensuring the continuity and stability of product processing, thereby significantly improving processing efficiency.

The invention discloses a continuous rubber discharging sintering furnace and a feeding and discharging method, and relates to the technical field of metal injection molding. The continuous rubber discharging sintering furnace comprises a rubber discharging module, a sintering module and a cooling module which are connected, argon is introduced into a main air inlet, the density of the argon is larger than that of air, the argon does not react with oxygen, a working cavity is gradually filled with the argon from the lower side, meanwhile, a main exhaust port is opened, and the working cavity is cooled through the cooling module. And air in the working cavity is gradually extruded by argon to be discharged out of the working cavity, so that oxygen discharge of the working cavity is realized, and the oxygen content is reduced to the greatest extent. The feeding and discharging method is applied to the continuous rubber discharging sintering furnace, the safety of the continuous rubber discharging sintering furnace is improved, the application range of the continuous rubber discharging sintering furnace for different types of products is expanded, and the operation cost of the continuous rubber discharging sintering furnace is reduced.

The utility model discloses a multi-station high-frequency heating device which comprises a device body and a working device which is arranged in the device body and used for installing an energy supply device, and the device body is provided with a workbench used for providing a machining space. The workbench comprises a plurality of stations which are used for heating products and electrically connected with the energy supply device. The control panel can display machining parameters, workpiece machining can be adjusted in time according to feedback of real-time data, the situation that machining quality is affected by preset parameters can be avoided, and guarantee is provided for precision machining.

This utility model discloses a steel stamp pressing and clamping structure, relating to the field of stamping processing. The key technical points are: it includes a support platform and two supporting legs located under the support platform. A clamping frame is fitted onto the support platform, and the clamping frame slides vertically relative to the support platform. Protective plates are fixedly connected to both sides of the support platform, with the protective plates located on one side of the clamping frame. A smoothing block is slidably connected between the protective plates. Both ends of the smoothing block are integrally formed with limit posts. The protective plates have grooves, and the limit posts are slidably connected within the grooves. A lifting groove is also provided on the protective plates. In this utility model, the smoothing block flattens the sheet material, preventing bending and affecting processing quality. Both sides of the bottom surface of the smoothing block are rounded to prevent scratches during sliding. After flattening, steel stamping can be performed. Because the sheet material is now flat, the stamping pressure is evenly distributed, resulting in a clear mark.

The integrated condensation dust removal device comprises a dust removal tower, the dust removal tower comprises a bottom shell and a treatment pipe, the treatment pipe is arranged on the opening end face of the bottom shell, the end face, facing the bottom shell, of the treatment pipe is expanded outwards to form a first connecting part, and the opening end face of the bottom shell is expanded outwards to form a second connecting part; parallel surfaces are arranged on outer rings of the first connecting part and the second connecting part, a hinging piece for connecting the first connecting part and the second connecting part is mounted between the parallel surfaces, and locking sleeves for pressing the first connecting part and the second connecting part are in threaded connection with the outer parts of the first connecting part and the second connecting part. The flue gas treatment device is simple in structure, the flue gas is cooled by spraying water mist, water vapor in the flue gas is condensed into water drops, meanwhile, smoke dust is captured, the treatment pipe can be opened and separated, the interior of the treatment pipe can be cleaned conveniently, and the situation that the treatment quality is affected due to dust accumulation is avoided.

The utility model discloses a saw blade replacing mechanism for a cotton gin, which relates to the technical field of cotton processing equipment and comprises an output shaft and a saw blade, one end of the output shaft is provided with an inserting block, the middle of the saw blade is provided with an inserting hole matched with the inserting block in an inserting manner, the outside of the inserting hole is connected with a limiting block, and one end of the inserting block is fixedly provided with a bolt. A connecting hole is formed in the limiting block, the bolt is inserted into the connecting hole, one end of the bolt is in threaded connection with a nut, a clamping opening is formed in one side of the limiting block, and the inserting block is inserted into the clamping opening. According to the saw blade replacing device, only one nut needs to be screwed off, the limiting block is pulled out, an old saw blade is taken down, and then a new saw blade can be replaced, so that compared with the process that a plurality of nuts can be completely loosened by using various tools, the process is time-saving, labor-saving, convenient and rapid, and due to the fact that the limiting hole and the positioning hole are respectively matched with the positioning rod in an inserted mode; the stability of the installed saw blade is guaranteed, installation errors are avoided to a large extent, and the working efficiency and the machining quality of the cotton gin are prevented from being affected.

The present application relates to a kind of micro-hole machining center with good dust absorption effect, including base, be equipped with driving mechanism a on base and under the driving of driving mechanism a sliding table, base tail end is equipped with stand, be equipped with driving mechanism b on stand and under the driving of driving mechanism b sliding plate, sliding table is equipped with workbench, sliding plate is equipped with machining mechanism, machining mechanism includes drilling assembly and dust absorption component, the bottom of drilling assembly is equipped with pusher assembly, when drilling assembly is carried out drilling to workpiece placed on workbench, dust absorption component is cleaned to the chip generated, the up-down rotation of flap in dust absorption component is realized by pusher assembly, avoid chip back to fall into micro-hole, folding cover in pusher assembly continuously keep the sealing effect of micro-hole, the sealing effect of existing technology is not good enough, the problem that the dust absorption effect of the deeper micro-hole is not good enough is solved, residual is likely to cause, affect workpiece processing quality, still exist the problem of micro-hole blockage.

The utility model belongs to the technical field of steel rolling, and particularly relates to a roller type equipment self-adjusting frame which comprises a machine frame, a roller is rotatably installed in the machine frame, a laser displacement sensor is fixedly installed on the inner wall of the machine frame, a fixing frame is fixedly installed on one side of the machine frame, and a rotating shaft is rotatably connected to the surface of the fixing frame. A bracket is fixedly mounted at the top of the rotating shaft, an execution assembly is fixedly mounted on one side of the bracket, and a supporting roller is rotationally mounted in the bracket; by arranging the laser displacement sensor, when the laser displacement sensor detects that the steel belt deflects, the execution assembly drives one side of the bracket to move, the bracket rotates with the rotating shaft as the circle center, and by adjusting the deflection angle of the bracket, the steel belt is rectified through the supporting rollers and the limiting rollers, so that normal machining of the steel belt is guaranteed; the influence on the machining quality of the steel belt is avoided, and the situation of equipment damage and the safety problem are reduced.

This utility model discloses a fully automatic tea-rolling machine for sweeping tea leaves, relating to the field of tea-rolling machines. It includes a rolling machine worktable, on which a rolling drum and a rolling base plate are arranged. A drain valve pipe is fixedly installed on the bottom side of the rolling base plate. A fixed mounting frame is fixedly installed on the rolling drum, and a movable mounting frame is slidably installed on the fixed mounting frame. A lead screw is fixedly installed on the movable mounting frame. This utility model utilizes a connecting sleeve and a spring to connect the lifting sleeve and the mounting plate, ensuring that even after the tea leaf volume changes, the natural expansion and contraction of the spring guarantees full contact between the rolling pressure plate connected to the mounting plate and the tea leaf. The rolling pressure plate and the cleaning plate are interchangeable. After the cleaning plate is installed, the tea-rolling machine can be cleaned using cleaning brush ring one, cleaning brush ring two, and a nozzle to remove tea juice and residual tea leaves adhering to the rolling drum and the rolling base plate.