9results about How to "Solve the clamping problem" patented technology

The invention discloses a weak-rigidity free-form surface monocrystalline silicon reflecting lens and a processing method thereof. The method comprises the following steps: obtaining a monocrystalline silicon block; cutting into blocks; diamond wire cutting; precisely grinding the back surface; performing slicing; the free-form surface sucker adsorbs the lens; precisely grinding the front surface into a cylindrical surface; polishing the magnetorheological elastomer; releasing the lens; the cylindrical sucker adsorbs the lens; precisely grinding and thinning the back surface; releasing the lens; cutting edges and carrying out wet etching on the back surface; and carrying out ion beam modification processing to achieve the final surface shape precision of the free-form surface. According to the X-ray reflecting lens machining method, the free-form surface weak-rigidity reflecting mirror is clamped and deformed into the cylindrical surface for machining, the whole process is ultra-precision grinding and polishing of the cylindrical surface, the machining method is simple and mature, the manufacturing cost is extremely low, dependence on an ultra-high-precision multi-axis linkage machine tool is completely eliminated, and the machining precision is greatly improved. And the machining efficiency is greatly improved, and the method is suitable for mass production of reflectors.

The invention discloses a clamping method for processing a rocker arm swash plate on a dual-spindle chuck turning and milling compound machine tool, comprising the following steps: the first step is to manufacture a mold-type soft jaw according to the shape structure of the rocker arm swash plate; the second step is to install two mold-type soft jaws on a two-jaw chuck, and use the two-jaw chuck to drive the mold-type soft jaws to clamp the rocker arm swash plate blank; the third step is to process a limiting threaded hole on the side of the mold-type soft jaw, and use a limiting screw to realize the positioning of the rocker arm swash plate blank in the direction of the ear shaft hole; the fourth step is to process the corresponding position of the rocker arm swash plate blank to obtain a semi-finished rocker arm swash plate machined part; the fifth step is to manufacture a post-processing fixture according to the structure of the semi-finished rocker arm swash plate machined part; the sixth step is to use the post-processing fixture to position and clamp the semi-finished rocker arm swash plate machined part, and then process the semi-finished rocker arm swash plate machined part to obtain a finished rocker arm swash plate. The invention has the characteristics of being able to effectively improve the rigidity of the product and stabilize the processing quality.

The present invention relates to a device for quickly measuring the verticality of the lip edge surface and the handle of a hemispherical resonator, comprising a hemispherical resonator, a workbench, a comparator and a pin. The hemispherical resonator comprises a handle and a hemispherical body, one end of the handle is fixedly connected to the hemispherical body, and the handle is located at the center of the hemispherical body; the end face of the hemispherical body is a lip edge; the workbench is a cylindrical table, and a cylindrical hole is opened at the central axis position of the cylindrical table; a probe hole is opened on the side wall of the cylindrical table, and the probe hole is connected to the cylindrical hole, and the probe of the comparator can be inserted into the probe hole; the handle of the hemispherical resonator is placed in the cylindrical hole, and the lip edge is tightly fitted with the upper end face of the workbench; the pin is located on the workbench, and is used to limit the positional relationship between the hemispherical resonator and the comparator. The device used for measurement of the present invention is exquisite, simple, occupies little space, and has low cost, and provides theoretical and practical support for real-time measurement and inspection during the research and processing of the lip edge of the hemispherical resonator.

The present invention discloses a machining method for the installation edge of a flow channel tail nozzle, wherein the flow channel tail nozzle is clamped on a tensioning fixture, an adjustable auxiliary support block is used to support a hook on the outer wall of the flow channel tail nozzle, and then the parts are aligned to meet the machining requirements, a rubber block is embedded in the inner wall of the tail manifold to assist in tightening the tail manifold, a plurality of adjustable auxiliary support devices are added to the lower part of the tail manifold, a hollow rubber tube is wound near the lower part of the installation edge, a dynamic balance detection is performed on the machine tool workbench, and finally, the outer circle of the installation edge is rough-turned, the upper end face of the installation edge is rough-turned, the lower end face of the installation edge is rough-turned, the outer circle of the installation edge is fine-turned to the machining size requirements, the step outer circle of the upper end face of the installation edge is fine-turned to the machining size requirements, the two end faces of the upper end face of the installation edge are fine-turned to the size requirements, and the lower end face of the installation edge is fine-turned to the size requirements. The present invention solves the technical problems that the machining cannot meet the requirements and the clamping is difficult due to the very serious vibration of the tool during the machining process of the flow channel tail nozzle of the existing engine.

This invention discloses a wheel clamping device for urban rail vehicles, used to connect to the lifting device of a palletizing robot. The clamping device includes a connecting plate, a control box, clamping arms, and a measuring gripper. One side of the connecting plate is fixedly connected to the lifting device, and the other side is fixedly connected to the control box. The control box contains a controller and a transmission mechanism for controlling the lateral movement of the clamping arms. The measuring gripper is located between the two clamping arms and connected to the outer wall of the control box via an elastic device. The two clamping arms are respectively connected to the transmission mechanism inside the control box via connecting rods. This invention, when used in conjunction with existing palletizing robots, effectively solves the clamping problem during wheel storage and retrieval, reduces the frequency of manpower use in the production workshop, and improves safety and work efficiency. Its structure is simple and easy to implement.

The present application relates to a kind of tooling suitable for the clamping of small hollow frame workpiece, belong to workpiece clamping device technical field.The tooling applicable frame workpiece has quadrilateral four-side frame and intermediate rib located in the middle of quadrilateral and connecting opposite two frame;The tooling includes four square seat block on seat leg;The top surface of seat block is made with symmetrical notch groove and is fixed with clamp jaw assembly;The middle part of seat block is made with through hole and is equipped with clamping jaw assembly.The tooling clamps the four-side frame of frame workpiece by clamp jaw assembly at the same time, and clamps the intermediate rib of frame workpiece by clamping jaw assembly, so that frame workpiece is clamped more firmly;And the intermediate rib of different number and position distribution frame workpiece can be clamped firmly.

The invention discloses a method for processing a cantilever hole of a special-shaped part, which is characterized in that a positioning mandrel which is processed according to the characteristics of the cantilever hole of the special-shaped part and has expansion and positioning functions is matched with a conical bolt, and during processing, the clamping section of the positioning mandrel is firstly arranged on a three-jaw chuck of a lathe, and a dial indicator or a dial indicator is used for aligning a positioning surface; the radial run-out of the special-shaped part is ensured not to be greater than the form and position required tolerance, then the special-shaped part to be machined with shafting hole machining at one end completed is installed on the positioning mandrel, the conical bolt is tightened to tightly support the special-shaped part, finally, the elements to be machined of the special-shaped part are machined, and the related size of the special-shaped part is ensured; and checking the run-out value of the inner hole of the processed shafting hole by using a dial indicator or a dial indicator. After the special-shaped part is machined, hole systems at the two ends are metered through three coordinates, and the coaxiality of the hole systems at the two ends is checked. According to the invention, the hole system coaxiality requirement of twice positioning, clamping and processing can be effectively ensured.

The application provides a kind of super thin head cover class part turning frock and processing method, including the frock body for being fixedly connected to the opening end of super thin head cover class part;The frock body includes the first circular boss for cooperating with the opening inner wall of super thin head cover class part, multiple radial threaded holes are uniformly processed in the radial direction of first circular boss, radial threaded hole is matched with the through hole on super thin head cover class part by bolt, the large end of first circular boss is provided with second circular boss, and the large end of second circular boss is provided with third circular boss;First positioning end face is formed between the first circular boss and second circular boss, and second positioning end face is formed between the second circular boss and third circular boss.It can be used for super thin head cover class part turning processing, ensure processing precision and surface quality, solve the technical problems of super thin part clamping and "machining tremor".

The utility model discloses a steel plate numerical control cutting machine based on positioning, which comprises a workbench, the outer wall of the workbench is provided with a position adjusting assembly, the top of the workbench is fixedly connected with a working frame, the inner wall of the working frame is fixedly connected with a fixed plate, the top of the fixed plate is provided with two lower fixed clamping plates, and the lower fixed clamping plates are fixedly connected with the working frame. The tops of the two lower fixing clamping plates are fixedly connected with a plurality of spring telescopic columns, the top ends of the multiple spring telescopic columns located on the same side are fixedly connected with the same upper fixing clamping plate, and distance adjusting plates are arranged on the outer walls of one sides of the two upper fixing clamping plates and the outer walls of one sides of the two lower fixing clamping plates. The steel plate numerical control cutting machine based on positioning has the function of improving the cutting applicability of data cutting equipment, the free adjustability of the equipment is enhanced by additionally arranging the position adjusting assembly, the problem that a steel plate needs to be clamped and cut multiple times in the cutting process is solved, the workload of workers is relieved, and the working efficiency is improved. The novel cutting equipment is more suitable for industrial use at present.