50results about How to "Achieve horizontal positioning" patented technology

The invention discloses a rolling stone releasing apparatus for an indoor test and a rolling stone releasing test method. The rolling stone releasing apparatus comprises a bracket, a horizontal positioning device, a rolling stone releasing box, a sliding support plate, a height adjusting device, a rolling stone releasing device and a slope body; wherein the horizontal positioning device is fixed above the bracket for adjusting the horizontal position of a rolling stone releasing site; the sliding support plate is mounted above the horizontal positioning device, the height adjusting device and the rolling stone releasing device are mounted on the sliding support plate, the rolling stone releasing box is installed at the lower end of the height adjusting device and is used for adjusting the height of the rolling stone releasing box; one side the rolling stone releasing box is provided with an opening, the end, located at the opening, of the bottom plate of the rolling stone releasing box is fixed and the other positions of the bottom plate are free, a test piece is placed over the bottom plate, the lower end of the rolling stone releasing device is connected with the free end of the bottom plate, the rolling stone releasing device drives the bottom plate to rotate around the fixed end, and after the bottom plate is rotated to a set angle, the test piece falls to the slope body under the action of the gravity of the test piece.

The invention belongs to the technical field of hard alloy grinding machines, and particularly relates to a five-axis numerical control grinding machine. The five-axis numerical control grinding machine comprises an operation table. A longitudinal supporting plate is in sliding connection with the back side of the top of the operation table through a track mechanism. A second electric cylinder isfixedly connected to the top of the longitudinal supporting plate. An installing frame is fixedly connected to the bottom of an output rod of the second electric cylinder. A sliding groove is formed in the back face of the installing frame. The inner wall of the sliding groove is in sliding connection with the surface of the longitudinal supporting plate. A grinding mechanism is fixedly installedon the front face of the installing frame. By rotating a two-way screw, two reverse threads of the two-way screw can drive a first sliding block and a second sliding block to move synchronously in a face-to-face mode, and therefore the effect of adjusting the interval is achieved, and the requirement of grinding pieces of different lengths is met. The surface of a supporting roller makes contact with the surface of a grinding piece, supporting is performed, the bottom of the grinding piece is stably supported, vibration is lowered, and the problem that the grinding quality is affected by vibration is avoided.

The invention relates to a suspension structure with a transverse composite leaf spring. The suspension structure comprises vehicle axle connection structures respectively arranged at two sides below a main vehicle frame, wherein the two vehicle axle connection structures are used for connecting a vehicle axle with the main vehicle frame; the longitudinal direction of the two vehicle axle connection structures is arranged in parallel with the longitudinal direction of the main vehicle frame; shock absorption structures are arranged between the two vehicle axle connection structures and the main vehicle frame; and a transverse composite leaf spring structure capable of expanding and contracting in the transverse direction of the main vehicle frame and being connected with the main vehicle frame is arranged between the opposite ends of the two vehicle axle connection structures. The suspension structure with the transverse composite leaf spring overcomes the problem that the longitudinal installation of the leaf spring in the suspension structure is limited by the space of a chassis in the prior art and the problems of high cost, short service life, hidden dangers and the like of air springs in the prior art, and has the advantages of making full use of light weight, good energy absorption capacity and other characteristics of the composite leaf spring, occupying little space on the chassis, increasing service life, effectively reducing the cost and improving the safety.

The invention discloses a welding assembly tool and method for an electric wheel dumper cargo tank. The welding assembly tool comprises a cargo tank front plate welding assembly welding tool and a cargo tank assembly tool. The cargo tank front plate welding assembly welding tool comprises a saddle positioning base, first front plate supporting base sets, second front plate supporting bases, first pressing blocks, a fixed pressing block and a movable pressing block. The cargo tank assembly tool comprises bases, front plate welding assembly positioning frames, a saddle positioning frame, a left side plate positioning frame, a left side plate inclined supporting frame, a right side plate positioning frame, a right side plate inclined supporting frame, rear wane supporting frames, hinged bases, a saddle pressing block and bottom plate pressing blocks. The welding assembly method for the cargo tank includes the steps that a cargo tank front plate welding assembly is welded; the cargo tank is assembled. According to the structure and the method, before welding, all parts of the cargo tank can be accurately positioned, and the cargo tank can be prevented from deforming severely in the welding process.

The invention discloses a rail damping fastener. The rail damping fastener comprises an upper base plate, a lower base plate, an intermediate elastic base plate and an under-rail elastic base plate, the intermediate elastic base plate is arranged between the upper base plate and the lower base plate, the under-rail elastic base plate is arranged on the upper base plate, a boss is arranged on the lower base plate, the upper base plate is externally arranged on the boss in a sleeving mode, a longitudinal first transverse limiting surface is arranged on the upper base plate, a transverse blockingshoulder extending upwards is arranged on the lower base plate, a longitudinal blocking shoulder extending towards the first horizontal limiting surface is arranged at the upper end of the transverseblocking shoulder, the rail damping fastener further comprises a transverse clamping block, and the transverse clamping block is arranged between the first transverse limiting surface and the transverse blocking shoulder. According to the rail damping fastener, by arranging a transverse blocking shoulder structure, the integration of the higher transverse stiffness and the lower vertical stiffness of the rail damping fastener can be achieved without affecting the damping effect of the rail damping fastener.

The invention relates to a two-roller coating machine using tapered wedge adjustment. The two-roller coating machine comprises an upper roller levelness regulation mechanism and a lower roller positioning mechanism. The upper roller levelness regulation mechanism comprises a reference positioning base, a positioning table and an upper tapered wedge adjustment mechanism. The reference positioning base is arranged on a machine frame and comprises a reference positioning face. The positioning table is arranged on an upper roller frame and comprises a horizontal positioning face. The upper taperedwedge adjustment mechanism is used for driving the horizontal positioning face to abut against the reference positioning face. The lower roller positioning structure can horizontally push a lower roller frame in the length direction of the center line of a unit, can lock the lower roller frame and comprises at least one lower tapered wedge adjustment block arranged on a lower roller frame and atleast one lower tapered wedge drive unit arranged on the machine frame. By means of tapered wedge mechanisms, horizontal positioning and regulating of an upper coating roller and a lower coating lowerare achieved; and by locking the upper roller frame and the lower roller frame on the machine frame, the horizontal force borne by the coating rollers during work can be transmitted to the machine frame, precision of the coating rollers is ensured, and the coating quality is improved.

The invention relates to the technical field of ultrasonic welding equipment, in particular to an ultrasonic welding system. The invention aims to solve the problems of low ultrasonic welding efficiency and low welding rate in the prior art. According to the technical scheme, the ultrasonic welding system is characterized by involving a conveying belt, a double-station carrier moving in the conveying direction of the conveying belt, a welding device located on the conveying belt and a control subsystem, wherein the control subsystem comprises a plurality of groups of digital sensors arranged on the conveying belt and used for performing real-time detection feedback on the position of the double-station carrier, a first positioning mechanism arranged on the conveying belt and is used for realizing ejecting and positioning of the double-station carrier, a second positioning mechanism arranged on the conveying belt and is used for realizing horizontally positioning of the double-station carrier, and a control end being in communication connection with the digital sensors and is used for control the first positioning mechanism, the second positioning mechanism and the welding device toact. According to the ultrasonic welding system, the production efficiency can be greatly improved, and the labor cost is reduced.

The invention provides the shaft type vertical multi-spindle numerical control lathe with the narrow-spacing multi-shaft station storing and extending function. The lathe structurally comprises a protective door, a vertical lathe power column, a lathe fault alarm lamp, a turnover hidden type regulating and controlling table, narrow-spacing multi-shaft station storing and extending device and a numerical control lathe body, wherein the protective door is mounted on the left side face of the numerical control lathe body in an embedded mode, and the vertical lathe power column is arranged at thetop end of the numerical control lathe body. According to the lather, spindles and machining stations inside the numerical control lathe are arranged in a pairing mode, the stations are set as a mainstation and auxiliary expanding stations, through pulling out a station adding disc originally stored in a station disc, when the lathe carries out single-station or double-station machining under theconstraint of a reverse buckling limiting plate, chippings cut from a workpiece and cooling liquid in a machining process directly fall into a recovery area, so that a clamp on the station to be operated is prevented from being disturbed by the cooling liquid and the chippings, and the clamp can keep a good working state.

The invention discloses a container welding positioning system. The container welding positioning system sequentially comprises a wall body, a container bottom cover, a lower supporting plate and a rotating connecting block. The container bottom cover is located between the wall body and the lower supporting plate. The container bottom cover is placed on the end face of the lower supporting plate. The rotating connecting block is fixedly connected with the lower supporting plate. The section of the wall body is attached to the section of the container bottom cover. The rotating connecting block is sleeved with a bottom plate. The rotating connecting block is rotationally connected with the bottom plate. The bottom plate is provided with adjusting sliding blocks in sliding connection with the bottom plate. The adjusting sliding blocks are distributed on the bottom plate in the circumferential direction. Wheel mechanisms are fixedly connected to the adjusting sliding blocks. The wheel mechanisms are rotationally connected with a container. A notch is formed in the bottom plate. The fixing position can be flexibly adjusted according to the size of the container, operation is simple, positioning is accurate, the production cost is reduced, and meanwhile the efficient welding process and the high welding quality are guaranteed.

The invention provides a transverse positioning method and vehicle-mounted equipment, and the method comprises the steps: obtaining a first image shot by a camera, and enabling the first image to comprise a wall corner line of at least one side of a vehicle; Inputting the first image into a wall corner line detection model to obtain at least one first wall corner line feature point in the first image, the wall corner line detection model being a network model trained by using a convolutional neural network; And calculating the transverse distance between the vehicle and the wall corner line according to the first coordinate information of the at least one first wall corner line feature point. The reliability of vehicle transverse positioning is improved.

The invention relates to the technical field of ultrasonic welding equipment, in particular to a horizontal positioning mechanism of the ultrasonic welding equipment. In order to solve the problems that in the prior art, a conveyor belt is used for indirect feeding, an ultrasonic welding machine needs to weld materials in the material conveying pause period, and the working efficiency cannot meetproduction requirements. The horizontal positioning mechanism is characterized by comprising a conveyor belt, a double-station carrier moving in the conveying direction of the conveyor belt is arranged on the conveyor belt, and a first positioning mechanism for horizontally positioning the double-station carrier is arranged on the conveyor belt. According to the mechanism, constant uninterrupted conveying work is kept between the input end and the output end of a base material, so that procedures matched with the ultrasonic welding machine on a production line are not affected, and the weldingquality is stable.

The invention relates to a tool structure for measuring plunger bottom clearance groove depths. The tool structure comprises a base, a first assembling unit and a measuring unit, wherein the first assembling unit is perpendicular to the measuring unit. Second assembling units are further arranged on the base relative to the first assembling unit at intervals. The tool structure is simple and convenient to install, the first assembling unit and the second assembling units are utilized to effectively achieve horizontal positioning of plungers, standard positioning of the plungers is achieved by arranging flat position columns, accuracy in plunger bottom clearance groove measurement is guaranteed, and the tool structure is flexible and convenient to adjust and effectively achieves depth measurement of massive plunger bottom clearance grooves of different sizes.

The invention discloses a device for curved surface printing. The device comprises a rack, and the rack is provided with a conveying device, a multi-station automatic curved surface screen printing machine and a printing ink solidifying device. The multi-station automatic curved surface screen printing machine comprises an upper curved screen printing device and a lower auxiliary printing device which is matched with the upper curved screen printing device. The upper curved screen printing device comprises a fixing rack arranged on the rack, and a printing mechanism and a net plate are sequentially arranged on the front portion of the fixing rack from top to bottom. The lower auxiliary printing device comprises a workpiece bracket arranged on the rack, a riding wheel set is arranged on the upper portion of the workpiece bracket, and a bracket guide mechanism and a bracket driving mechanism are arranged on the lower portion of the workpiece bracket. The device for curved surface printing further comprises a positioning device arranged on the multi-station automatic curved surface screen printing machine. By means of the device for curved surface printing, one-time multi-workpiece printing can be achieved, and production efficiency is improved; multi-workpiece automatic continuous printing is achieved, production labor is reduced, and the production efficiency is improved; on-line operation of printing and other production processes is realized.

The invention discloses flexible axle boxes and an assembling method thereof, and a bogie. The bogie comprises two sets of wheel pairs; the flexible axle boxes are symmetrically arranged on the two sides of each set of wheel pair; each flexible axle box comprises a flexible axle box body, side beam compositions are arranged on the two flexible axle box bodies on the same sides, and cross beam compositions perpendicular to the side beam compositions are arranged between the side beam compositions on the two sides; the two ends of the cross beam compositions are arranged in the middles of the side beam compositions through central damping suspension devices; X-shaped connecting rods are arranged below the cross beam compositions; and the two axial ends of the X-shaped connecting rods penetrate through webs on the two sides of the cross beam compositions correspondingly to be fixedly connected with the side beam compositions. According to the flexible axle boxes and the assembling methodthereof, and the bogie, the X-shaped connecting rods are arranged below the cross beam compositions, the two axial ends of the X-shaped connecting rods penetrate through webs on the two sides of the cross beam compositions correspondingly to be fixedly connected with the side beam compositions, and in the running process of a vehicle, the X-shaped connecting rods can effectively control mutual movement of the two side beam compositions on the left and the right, thus the purpose of inhibiting hunting movement of the bogie is achieved, and the instability critical speed of hunting movement is increased.

The invention discloses a toe-in angle measuring device of a wheel of a formula racing car, and relates to the field of vehicle detection and positioning. The device comprises a frame, a wheel fixingpedestal, an automatic positioning and clamping device, a horizontal calibrator, a laser emitter and an adjustable calibrated scale with a slide rail; the wheel fixing pedestal with the laser emitteris mounted on the wheel to be measured, and the automatic positioning and clamping device can position the laser emitter in the center of the wheel accurately; and the adjustable calibrated scale withthe slide rail is mounted on a steel pipe in the upper of a car frame, and the calibrated scale on the slide rail is adjusted to measure and position the toe-in angle of the wheels, with different wheelspans, of the formula racing car. The device can carry out measurement without changing a suspension arrangement form, and the wheels, with different wheelspans, of the formula racing car can be measured. Compared with the prior art, the device only measure the wheel of 1/4 suspension, a measuring process is simple, accurate and efficient.

The invention relates to the field of aluminium alloy bend pipe polishing, in particular to a self-adaptive sand-blasting polishing device for an aluminium alloy bend pipe. The device comprises a centering fixture mechanism, a guiding sliding mechanism, a horizontal ring-shaped sand-blasting pipe, a horizontal guiding rail, a lifting mechanism, a centering base, a one-way pushing mechanism, a pressing rail, a vertical ring-shaped sand-blasting pipe, a containing box body, and a pushing box body. The self-adaptive sand-blasting polishing device for the aluminium alloy bend pipe realizes the automatic clamping of the aluminium alloy bend pipe, ensures the equal distance between the outer wall of the aluminum alloy bend pipe and the inner side of the horizontal ring-shaped sand-blasting pipe,and ensures that the brightness of the external wall of the aluminum alloy bend pipe is basically the same after polishing, so that the device can polish all aluminum alloy bent pipes with differentheights, and polish both sides of the aluminum alloy bent pipe simultaneously, so as to improve the working efficiency of the device and reduce the working time of a worker.

The civil air defense door machining device comprises a machine frame, longitudinal supporting rods are arranged on the two sides of the upper end of the machine frame and used for supporting reversely-buckled angle steel, and an angle steel side end positioning mechanism is arranged on the portion, between the two longitudinal supporting rods, of the machine frame. An angle steel upper end positioning mechanism is arranged above the longitudinal supporting rod and used for pressing and positioning the bearing plate and the inclined flat steel to the upper side of the angle steel. The multiple connecting plates are fixed to the lower side between the bearing plate and the inclined flat steel at intervals in the longitudinal direction, the connecting plates are fixedly connected with the angle steel in a welded mode, the sides, away from the connecting plates, of the bearing plate and the inclined flat steel are fixedly welded to the angle steel, the welding positions are dispersed, and the connecting strength of the bearing plate, the inclined flat steel and the angle steel is guaranteed; and meanwhile, the problem that the angle steel is greatly deformed due to concentrated welding positions is also avoided.

The invention discloses a slitting machine for a glass product, wherein the rear side of a machine table is further provided with a roller supporting mechanism, a lateral locating mechanism and a longitudinal uploading mechanism; a sucker moving mechanism comprises mounting battens for mounting suckers, and the bottoms of the mounting battens located at two sides are provided with pressing platesextending towards the outer side; and the lateral locating mechanism comprises a locating rotating shaft rotatably mounted at the rear side of the machine table, the locating rotating shaft is fixedlyprovided with a rotating flat plate and an L-shaped locating mounting plate, the rotating flat plate extends towards the inner side of the slitting machine, and the L-shaped locating mounting plate extends towards the outer side of the slitting machine, the pressing plates press against the rotating flat plate to make the locating rotating shaft rotate when the mounting battens are descended, theend of the L-shaped locating mounting plate is fixedly provided with a lateral locating assembly, and a locating surface of the lateral locating assembly is parallel to the rotating flat plate. By using the slitting machine, the transverse location of glass can be realized during automatic feeding in glass cutting, so that locating steps are reduced, and the slitting machine is not easily affected by faults of an inductor.

The invention discloses an auxiliary positioning mechanism for an industrial welding machine. The mechanism comprises a mounting base, two pairs of supporting legs and a supporting frame, the two pairs of supporting legs are arranged on the bottom face of the mounting base, the supporting frame is arranged on one side of the top face of the mounting base, a welding mechanism is arranged on the supporting frame, and a steering movable structure is arranged between the supporting frame and the welding mechanism. A plane shaft sliding positioning mechanism is arranged on the mounting base. The auxiliary positioning mechanism for the industrial welding machine has the beneficial effects that the auxiliary positioning mechanism is simple in structure and convenient to operate, horizontal adjustment of materials is achieved through a plane sliding structure, then horizontal positioning of the materials can be achieved, as for curved-surface materials, the angle of the welding mechanism is adjusted through the steering movable structure, flexible positioning in curved surfaces can be achieved, the overall structural composition is simple, automatic positioning is adopted, the precision is high, positioning can be conducted on the horizontal plane, and the positioning functions of the curved surfaces can be diversified.