18results about How to "Avoid machining errors" patented technology

This utility model relates to a detachable structure for a folding mop head, comprising a central plate; two folding plates hinged to opposite sides of the central plate, each folding plate having a snap-fit ​​groove on its bottom surface, the snap-fit ​​groove having a first insertion interface; and two back plates fixed to the top surface of the foamed mop head at intervals, each back plate having a snap-fit ​​that can be inserted into the first insertion interface and cooperate with the snap-fit ​​groove; the inlet diameter of the snap-fit ​​groove is larger than the inner diameter of the snap-fit ​​groove. The larger inlet diameter of the snap-fit ​​groove facilitates assembly of the snap-fit ​​and the slot overcoming machining errors.

The application discloses a numerical control gantry milling machine and belongs to the technical field of machine tools, which comprises a bearing plate, a linear module fixedly installed on the upper surface of the bearing plate, a bearing plate fixedly installed on the upper surface of a moving block of the linear module, gantry frames fixedly installed at both ends of the upper surface of the bearing plate, a liquid collecting and spraying mechanism fixedly installed between the upper halves of the two sets of gantry frames, and a cooling mechanism fixedly installed between the lower halves of the two sets of gantry frames and connected with the liquid outlet end of the liquid collecting and spraying mechanism. The application realizes a high-efficiency cooling liquid closed-loop circulation system through the design of the cooling mechanism and the liquid collecting and spraying mechanism, reduces the material cost and environmental protection pressure, guarantees the stable cooling effect, and realizes the accurate cooling of the cutting area through the ball tube rotation adjustment and the double-path nozzle design.

The utility model relates to a kind of laundry dryer tripod finished product packaging production line, including parallel belt conveying line, outlet positioning frame and protective sleeve installation device from front to back in turn, the outlet positioning frame is arranged in the horizontal outlet of parallel belt conveying line, the outlet positioning frame is equipped with the feeding and discharging robot of clamping tripod between protective sleeve installation device. The utility model realizes the consistent of each tripod foot position by the outlet positioning frame set in the outlet of parallel belt conveying line, ensures the fixed position of feeding and discharging robot clamping, avoids the inconsistent of subsequent protective sleeve installation device clamping tripod foot position to produce processing error, realizes the automatic sleeve of tripod shaft with protective sleeve, save time and labour, release labour, greatly improve the installation efficiency of protective sleeve, adapt to tripod automation production.

This utility model discloses a production and processing equipment for diamond mesh security screens, belonging to the field of screen processing technology. It includes a workbench with mounting grooves on both sides of its upper surface. Each mounting groove is rotatably connected to a threaded screw via bearings. Each threaded screw has a mounting seat threaded onto its surface. A clamping plate is fixedly connected to the upper end of each mounting seat. Each clamping plate has sliding grooves at both ends, and sliding rods are movably connected inside the sliding grooves. This utility model, by setting up clamping plates, ensures the window frame's stable position and precise positioning during processing, improving the equipment's versatility and practicality. By setting up positioning components, the device can flexibly meet the positioning needs of different corners of the security screen, achieving effective positioning of each corner of the security screen, ensuring the security screen remains stable during processing, and improving the overall quality and aesthetics of the product.

This utility model discloses a grinding device for taper shank gear shapers, including a worktable. The bottom of the worktable is equipped with a collection mechanism for collecting and processing waste chips generated during the grinding of the taper shank gear shaper. The collection mechanism includes an L-shaped bracket fixed to one end of the bottom of the worktable. A collection box is fixed to the top of the inner wall of the L-shaped bracket. An exhaust fan is installed at the top of one end of the collection box. The exhaust fan's outlet is connected to a connecting pipe, and the other end of the connecting pipe communicates with the bottom of the collection box. The exhaust fan's inlet is connected to a connecting pipe, and the other end of the connecting pipe is connected to a connecting dust collection hood. The dust collection hood is installed on the top of the worktable, located at the bottom of the mounting frame. This utility model effectively processes the waste chips and residue generated during the grinding of taper shank gear shapers, saving manual cleaning time, improving the processing efficiency of taper shank gear shapers, and avoiding processing errors caused by waste chip interference.

The utility model relates to the field of bamboo and wood processing discloses a kind of bamboo and wood particle abrasive overall one-time forming machine, including working frame, the center of the working frame is fixedly connected with guide frame, the surface of one side of the working frame is fixedly connected with fixed box, the surface of another side of the working frame is fixedly connected with blanking bin, the outside lateral wall of the blanking bin is fixedly connected with support, the inside lateral wall of the support is fixedly connected with motor, the outside lateral wall of the fixed box is provided with abrasive assembly, the rotating center shaft of pulley a is fixedly connected with rotating disc, the surface of the rotating disc is hinged with hinged rod a.In the utility model, the cooperation of rotating disc and cam makes pusher plate and vibrating rod synchronous action, and the reciprocating push of pusher plate makes bamboo and wood keep neat arrangement before entering abrasive area, lays foundation for accurate processing, and the periodic knocking of vibrating rod further optimizes material distribution, avoids processing error caused by accumulation.

This utility model discloses a hydraulic clamping fixture for rapid clamping and positioning, specifically relating to the field of stamping equipment technology. It includes a base plate with two sliding grooves, each containing a sliding block slidably connected to it. A chuck is fixed to the top of each sliding block. A pushing mechanism is located on the right side of the base plate, used to push the sliding blocks along the grooves. A fixing plate is fixed to the top of the base plate, with a sliding rod slidably connected through it. The sliding rod is connected to the sliding block on the front side, and a threaded groove is formed on its outer side. A knob is connected to the outer side of the sliding rod via the threaded groove. A straight groove is formed on the top of the sliding rod, with graduation lines inside. A first pressure-sensitive switch is installed on the right side of the fixing plate, and a positioning mechanism is located on the right side of the base plate. This utility model, by using a sliding rod in conjunction with the first pressure-sensitive switch, allows the cylinder to move the chuck to a preset distance, after which the knob precisely triggers the first pressure-sensitive switch, thereby controlling the cylinder to stop in real time via a controller.

This utility model discloses a feeding device for male and female drill pipe joints, comprising: a rotating platform, the main body of which is configured as a bearing turntable, a mounting base fixedly installed at the top of the bearing turntable, end limiting plates fixedly installed at both ends inside the mounting base, two mounting shafts symmetrically installed at the top between the two end limiting plates, and a bearing roller fixedly sleeved on the outer wall of the mounting shaft; and a lifting assembly for lifting the male and female drill pipe joints. This utility model uses a controller to uniformly control components such as the rotating motor, drive motor, telescopic cylinder, lifting cylinder, and lifting cylinder, realizing full automation of the material storage, separation, feeding, processing, and unloading process, reducing manual intervention, lowering the difficulty of manual operation, and improving production efficiency; the feeding and storage platform is set with a five-degree inclination angle and a chamfered slope, combined with a retractable feeding slide in the slide structure, so that the workpiece rolls down to the bearing roller at low speed, reducing impact.

The invention discloses an ultralow backscattering extinction device for weak light detection. The center of the end face of one end of the outer shell is provided with a circular inlet used for receiving emergent light beams from a telescope. An inlet shading short cylinder with a visual angle is arranged on the inner side of the circular inlet; more than two groups of light blocking ring assemblies are arranged on the side wall of the cylindrical inner cavity in the closed inner cavity of the outer shell along the optical axis direction; a bottom center cone is arranged in the center of the bottom of an inner cavity of the outer shell, and a conical surface microstructure is arranged on the surface of the bottom center cone; a conical tip trap hole is formed in the conical tip of the bottom center cone in the optical axis direction. The bottom of the conical tip trap hole is provided with a hole bottom inclined absorption surface which is inclined relative to the optical axis and used for enabling light in the hole bottom mirror reflection direction to deviate from the inlet optical axis. The objective of the invention is to solve the problem of measurement of backward stray light generated in the process that an exit pupil of a telescope on a space gravitational wave optical platform emits opposite light.

This invention discloses a dual-station steering gear housing machining fixture in the same direction and its usage method. It includes a base with a first machining position on the base. The first machining position has a first mounting surface (higher on the outside, lower on the inside) and a second mounting surface. The first mounting surface is located on the left side of the first machining position, and the second mounting surface is located on the right side. A left-section positioning mechanism is disposed on the first mounting surface for positioning the left half of the steering gear housing. A middle-section support and clamping mechanism is disposed on the left half of the second mounting surface for supporting, clamping, and positioning the middle section of the steering gear housing. A right-section positioning mechanism is disposed on the right half of the second mounting surface for positioning the right half of the steering gear housing. This invention effectively avoids dimensional deviation problems, improves the stability and accuracy of clamping, effectively reduces production costs, significantly reduces the probability of human error, and significantly reduces equipment modification costs.

The utility model relates to gear machining technical field, concretely relates to a kind of grinding and polishing machine for mechanical gear machining, including fixed round table, four placing pedestals are equipped on fixed round table, four placing pedestals are respectively located in placing area, first grinding area, face-up area and second grinding area, the gear to be polished is placed on the placing pedestal of placing area, fixed round table rotates, the placing pedestal of placing area is transferred to first grinding area, the first grinding area includes first polishing mechanism, first polishing mechanism is used to polish and polish the front of gear to be polished, after polishing, fixed round table rotates, the placing pedestal of first grinding area is transferred to face-up area, face-up area drives gear to be processed to overturn, after overturning, fixed round table rotates and drives placing pedestal to move to second polishing mechanism, and second polishing mechanism is used to polish the back of gear to be processed. Through above mechanism, processing technology can be separated, and work efficiency is improved.

The application relates to a thread rolling machine for shaft parts, which comprises a base, a thread rolling mechanism, clamping mechanisms and an auxiliary feeding mechanism. The thread rolling mechanism comprises two symmetrically arranged thread rollers and a driving assembly for driving the thread rollers to move close to or away from each other. The driving assembly is fixedly connected to the base, and the thread rollers are rotationally connected to the driving assembly. The clamping mechanisms are arranged at the two ends of the thread rollers and at the middle position between the two thread rollers. The auxiliary feeding mechanism comprises a supporting block and an adjusting assembly. The supporting block is arranged between the clamping mechanisms, and the adjusting assembly is connected to the supporting block to adjust the relative distance between the supporting block and the clamping mechanisms. The application has the effect of assisting feeding and adapting to different shaft end diameters.

This utility model relates to a grinding device for rough milling cutter processing, comprising a base and a body mounted on the base. The body has an openable clamping seat, and a drive motor is connected to the center of the clamping seat via a rotating base. A worktable is mounted on the base, and a sliding member is mounted on the worktable. A mounting plate is connected to the sliding member, and a mounting seat is connected to the mounting plate via a worm gear. A grinding component is detachably connected to the mounting seat, and the mounting seat can move towards the clamping seat via the sliding member. A worm is meshed with the outer side of the worm gear, and the worm is mounted on the mounting plate via a bearing seat. One end of the worm passes through the bearing seat and is connected to a rotating handwheel. The sliding member on the worktable can drive the mounting plate to slide freely along the worktable towards the clamping seat. Furthermore, the mounting seat, through a worm gear transmission mechanism, can adjust the angle and direction of the grinding component relative to the clamping seat, thereby improving processing efficiency and flexibility.

The utility model provides a kind of double RGV logistics trolley and its butt joint structure, belong to machining technical field, wherein double RGV logistics trolley includes the trolley support that can cooperate with logistics bed body guide rail, trolley support is provided with two, the side of each trolley support is fixed with oil cylinder connecting plate, fixed with positioning oil cylinder on oil cylinder connecting plate, the piston rod of positioning oil cylinder is towards downwards and penetrates oil cylinder connecting plate;Correspondingly, the side of logistics bed body guide rail is equipped with fixed block, fixed block is equipped with shaft sleeve inside, when piston rod extends, the lower end of piston rod can be inserted into shaft sleeve;The bottom of each trolley support is also installed with motor, the output of motor is fixed with gear, gear can be engaged with rack of logistics bed body guide rail side portion.The utility model solves the problem that the part on conveying tooling plate is prone to deviation in position when being clamped by tooling due to inaccurate positioning of double RGV trolley in the prior art, which is conducive to improving the machining precision of subsequent machining units for parts.

This utility model discloses a fixture for machining the inner cavity of a launch beam shell, relating to the technical field of rocket launch beam machining. The utility model includes a base, a movable push rod, a sleeve, and a launch beam body. A support plate is fixed to the top of the base, and a positioning plate is fixed to the top of the base at one end of the support plate. The launch beam body is mounted on the top of both the support plate and the positioning plate. A movable push rod and a connecting shell are disposed within the launch beam body. The sleeve is fixedly connected to one end of the connecting shell extending beyond the launch beam body. A support strip is fixed to the center of the top of the positioning plate, and the movable push rod passes through the upper part of the support strip. This utility model, by setting up a base, a movable push rod, a sleeve, and a launch beam body, solves the problems of clamping force required for machining the launch beam shell, causing deformation of the launch beam shell, and the lack of support for the machining equipment inside the launch beam, which easily leads to bending and affects machining accuracy.

This utility model discloses a single-power multi-point clamping mechanism, which includes a main base, a bearing plate, a locking block, a support platform, a rotating shaft, a transmission gear, a connecting rod, a clamping assembly, and a linkage mechanism. Rotating the rotating shaft drives the transmission gear to rotate, which in turn moves the connecting rod and the first connecting arm, achieving synchronous movement of the clamping plate and the locking pin, thus completing the assembly and disassembly of the locking block from the main base. The hydraulic system in the linkage mechanism works in concert to enhance stability. This application utilizes a single operation to achieve multi-point synchronous control, simplifying the traditional complex power distribution, improving stability and production efficiency, and possessing high practical value.

This utility model discloses a locking nut production and processing device, including a base and a housing. The housing is welded to the upper end of the base, and a rotating disk is movably connected to the middle of the housing. A second motor is installed inside the base, and a drive shaft is fixed to the output end of the second motor. A sector gear is fixed to the outer surface of the drive shaft. A bearing seat is installed in the middle of the base, and a transmission shaft is fixed to the inner ring of the bearing seat. A driven gear is fixed to the outer surface of the transmission shaft. This locking nut production and processing device drives the rotating disk to rotate stepwise through the intermittent meshing of the sector gear and the driven gear, realizing automatic switching between multiple workstations and significantly improving processing efficiency. At the same time, the non-continuous meshing characteristic of the sector gear ensures that the rotating disk is accurately positioned at the processing position, avoiding processing errors caused by vibration or offset, ensuring the accuracy and consistency of the nut thread, and meeting the quality stability requirements of mass production.