1935 results about "Moving frame" patented technology

The invention provides an aircraft landing gear dismounting and mounting device, belongs to the technical field of aviation equipment, and solves the problem that in the prior art, landing gear dismounting and mounting equipment is difficult to meet the requirements for efficient, accurate and flexible dismounting and mounting in the modern aviation maintenance field. Comprising a frame, a moving frame is arranged on the inner side of the frame, and the moving frame is driven by a first driving device; a moving plate is arranged on the frame and is driven by a second driving device; an arc-shaped guide rail is arranged on the movable plate, a supporting frame is arranged on the arc-shaped guide rail, a lifting device and a fixing device are arranged on the supporting frame, and a clamp is arranged on the top of the lifting device. According to the undercarriage disassembling and assembling device, through cooperative operation of the first driving device, the second driving device and the lifting device, all-directional flexible adjustment of the tool on the X axis, the Y axis and the Z axis is achieved. Due to the design of the arc-shaped guide rail, the supporting frame can flexibly rotate within a certain angle range, and the adaptability and flexibility of the device are further enhanced.

The invention relates to the technical field of robot joints, and particularly discloses a robot joint performance testing device which comprises a base, two vertical plates are installed in the middle of the top of the base, a clamping mechanism is arranged between the two vertical plates, and the top of the base is connected with a moving column through two first electric telescopic rods. A moving frame is arranged between the two moving columns, a plurality of balancing weights are arranged in the moving frame, a pushing mechanism is arranged at the top of the moving frame, a connecting frame is arranged at the bottom of the moving frame, an elastic sealing cover is installed between the moving frame and the connecting frame, and a driving mechanism is installed at the bottom of the moving frame. According to the device, through the arrangement of the pushing mechanism, the multiple balancing weights can be sequentially and automatically installed at the tops of the two second installation plates, loads of different weights at the rotating end of the robot joint can be conveniently tested, manual disassembly and assembly of the multiple balancing weights are avoided, and the working efficiency is improved. And the use requirements of people on rapid testing of the joint performance of a large batch of robots can be met.

The invention relates to the technical field of welding assistance, in particular to an auxiliary device for metal pipe welding, which comprises a welding machining table, a sliding groove is formed in the welding machining table, and a first moving frame and a second moving frame are arranged in the sliding groove in a sliding manner; the first moving frame and the second moving frame are each provided with a first through groove allowing a metal pipe to penetrate through, and the first moving frame and the second moving frame are each provided with a sealing mechanism used for sealing the corresponding first through groove. According to the auxiliary device for metal pipe welding, by starting air cylinders on a first fixing frame and a second fixing frame, a laser welding machine is located over a welding seam, and as two second moving frames drive a second annular frame to be attached to the surface of a rotating ring, multiple sealing rings can abut against one another, the welding seam is made to be in a relatively-sealed environment, and the welding seam is welded. At the moment, the welding seam can be located in the space filled with the protective gas without dead angles by introducing the protective gas.

The utility model relates to the technical field of phased array ultrasonic detection, in particular to a phased array ultrasonic detection pipeline scanning device which comprises a detection equipment body, a detection probe and a track ring, and the track ring is provided with a movable assembly used for carrying the detection probe for automatic detection. The movable assembly comprises a movable frame arranged on the track ring and used for driving the detection probe to move, and two pulleys and a transmission part used for driving the movable frame to move are arranged between the movable frame and the track ring. By arranging the movable assembly, the motor can be started to drive the gear to rotate on the gear ring, the movable frame does circular motion on the track ring under the cooperation of the guide groove and the pulley, and the detection probe is driven by the long bolt and the electric push rod to move and scan on a welding seam on the surface of a pipeline, so that the welding seam is detected; the long bolt is arranged, so that the position of the detection probe is adjusted under the action of the guide rod and the electric push rod in the rotating process, and the position of the detection probe is located at the optimal welding seam detection position.

The invention discloses a rotating equipment dynamic balance adjusting device, and relates to the technical field of rotating equipment dynamic balance. Comprising a bottom table, a guide rail is installed in the middle of the top end of the bottom table, a moving frame slides in the guide rail, a sliding block slides in the moving frame in a limited mode, a first electric push rod is installed at the bottom of the sliding block, a connecting frame is installed at the bottom of the first electric push rod, and a rotating ring is rotationally connected into the connecting frame; and a visual sensor is mounted in the rotating ring. Through the clamping assembly, the connecting frame, the fixing table and the rotating ring, when the rotating shaft is subjected to balance detection, the rotating ring can synchronously rotate along with the rotating shaft, so that an uneven area on the surface of the rotating shaft can be accurately marked conveniently, and the rotating ring synchronously rotates along with the rotating shaft; an uneven area on the surface of the rotating shaft can be accurately marked in real time, and repeated grinding and detection conducted by an operator due to inaccurate marking are avoided.

The invention discloses an after-rolling stable position reduction type online cooling device and a control method thereof, and relates to the technical field of hot rolling cooling, the after-rolling stable position reduction type online cooling device comprises N unit type cooling mechanisms arranged in the moving direction of a cooling roller way, and each unit comprises a lifting assembly, a cooling assembly, a supporting assembly, a driving assembly and a control system. The lifting assembly drives the grating type movable framework to vertically ascend and descend through a spiral elevator, the upper collecting pipe is driven to adjust the distance between the upper collecting pipe and a hot-rolled product, the supporting assemblies are symmetrically distributed through supporting beams with I-shaped sections, and the height of the overall structure is reduced. The control method is based on unitized layout, the upper headers of a single unit are configured into 5-8 groups, the height, the flow and the cooling mode are independently regulated and controlled by the control system, and different process requirements are dynamically and accurately met. Through structure simplification, load distribution optimization and modular control, the problems that a traditional device is poor in stability, low in regulation and control precision and high in maintenance cost are solved, the cooling effect is remarkably improved, and the process adaptability and economical efficiency are improved.

Cylinder drilling equipment relates to the field of machining and comprises a V-shaped base, a plurality of conveying wheels are arranged on the two sides of the base in the length direction of the base and used for conveying a cylinder, the axis of the cylinder is parallel to the length direction of the base, and supporting plates are arranged on the two sides of the base; the clamping mechanism comprises two supporting rings arranged at the two ends of the base respectively and four supporting frames located on the circumferential side of the base and located on the inner sides of the supporting rings, the supporting frames are arranged in the circumferential direction of the supporting rings at equal intervals and move in the radial direction of the supporting rings, and a plurality of clamping blocks with adjustable intervals are arranged on the supporting frames in the length direction of the supporting frames and used for clamping the barrel; the drilling mechanism comprises four moving frames which are arranged on the peripheral side of the base and arranged at equal intervals in the circumferential direction, the moving frames move in the radial direction of the supporting ring, a plurality of rotating shafts which are adjustable in interval and rotate around the axes of the rotating shafts are arranged in the length direction of the moving frames, and drill bits are arranged at the ends of the rotating shafts so as to drill holes in the barrel. According to the device, coaxial clamping of the barrel can be guaranteed while synchronous drilling is conducted on the peripheral side of the barrel, the efficiency is improved, and the precision is guaranteed.

The utility model discloses an automatic detection device for a thrust small spring, which comprises a disc feeder, a code spraying mechanism, an automatic mechanical arm, a press machine and a spring height measuring mechanism, the discharge end of the disc feeder is provided with a traction passage, and the small spring is in feeding fit with the traction passage through the disc feeder. A code spraying mechanism is arranged on one side of the traction passage, the output end of the code spraying mechanism faces the small spring, a moving frame is arranged at the tail end of the traction passage, a linear moving platform is movably arranged on the moving frame, an automatic mechanical arm is arranged on one side of the moving frame, and the small spring of the traction passage is matched with the linear moving platform in a feeding mode through the automatic mechanical arm. A press machine is arranged on the side, close to the traction passage, of the movable frame, a spring height measuring mechanism is arranged on the side, away from the traction passage, of the movable frame, detection is convenient, and automatic sorting is achieved.

The invention relates to the technical field of eccentric shaft machining lathes, in particular to an eccentric shaft machining lathe with an eccentric center structure, which comprises a lathe main body, a fixed frame is fixedly connected to one side of the lathe main body, a movable frame is arranged on the fixed frame in a sliding fit manner, and a rotating seat is rotatably connected to the movable frame; a transmission mechanism is rotationally connected to the rotating seat, a stabilizing ring frame is rotationally connected to the rotating seat, a follow-up rotating ring is rotationally connected to the stabilizing ring frame, an eccentric block center mechanism is fixedly connected to the follow-up rotating ring, and an eccentric shaft is clamped and fixed to a three-jaw chuck on the lathe body; the eccentric block center mechanism is arranged on the follow-up rotating ring, the two angle-adjustable center plates abut against the fan-shaped eccentric block on the eccentric shaft, when the eccentric shaft rotates for machining, the fan-shaped eccentric block on the eccentric shaft is more stably and accurately supported, vibration, unbalance and deformation are reduced, and the machining precision and quality are improved.

The invention relates to the technical field of forging dies, and discloses a copper casting high-precision forging die which comprises a centrifugal frame capable of centrifugally rotating, and a transmission mandrel capable of controllably rotating and an oscillation forging system driven by the transmission mandrel are installed on the centrifugal frame. The oscillating forging system is provided with double vibrating frames capable of synchronously oscillating up and down and left and right in a reciprocating mode and a guide shaft capable of periodically rotating in a reciprocating mode, the guide shaft is rotationally installed on the double vibrating frames, the reciprocating frequency and the reciprocating stroke of the double vibrating frames periodically and cyclically change, a movable mold moving frame is installed on the double vibrating frames, and a fixed rotating mold base is rotationally installed on the double vibrating frames. A movable rotating die base is rotationally installed on the die moving frame, and forging die cavities are formed in the fixed rotating die base and the movable rotating die base. The mold filling coverage rate of a complex structure is increased, the defect of material shortage caused by mold filling dead angles is overcome, and the problem that in the prior art, mold filling of narrow slits, deep cavities and other structures is insufficient due to the fact that only one-way centrifugal force or a linear acceleration force field is relied on is solved.

The invention discloses a tool for testing the low-temperature mechanical property of a standard fastener, and relates to the technical field of standard fastener detection. Comprising a main body, a rotating assembly is arranged in a back plate, an adjusting assembly is arranged in a base, a cavity for containing a clamping plate is formed in the base, a moving assembly is arranged in the base, a rubber pad is arranged on one side of the base, and a push-pull assembly is arranged on one side of a connecting frame. The rotating plate rotates to pull the moving frame to slide, so that the moving frame provides support for the middle part of a bolt, the bolt stretching device can adapt to bolts with different thicknesses, and the phenomenon that when the bolt is too long, the bolt is bent due to lateral bending easily caused by tiny lateral force or eccentricity during stretching is prevented; and the angle of the clamping plate is adjusted, so that the problem that the clamping stability of the clamping plate on the bolt is weakened along with the thickness change of the bolt, and the clamping force is eccentric due to the diameter change is solved.

The invention relates to the technical field of size verification systems, and provides a size verification system for casting lost foam preparation, which has better detection coverage on the premise of meeting basic detection of detection modules, can realize synchronous detection operation of a plurality of detection modules through single operation, further improves the detection efficiency, and reduces the detection cost. The device comprises two sets of clamps, a carrier structure and a detection structure, the carrier structure comprises a vehicle frame and a circular hanging ring, the circular hanging ring is fixedly connected in the vehicle frame, a rotating ring is rotatably connected in the circular hanging ring, a first servo motor is installed on the circular hanging ring, and a second servo motor is installed on the detection structure. The first servo motor is used for driving the rotating ring to rotate relative to the circular lifting ring, a supporting frame is fixedly connected into the rotating ring, the detection structure comprises four moving frames, the four moving frames are all slidably connected with the supporting frame, a first electric lifting rod is installed on the supporting frame, and the four moving frames are all rotatably connected with a lifting frame.

The invention relates to the field of hardware stamping machining, in particular to a special intelligent clamp for hardware mold base machining, which comprises a mold, an electric intelligent conveying roller group and the like. According to the intelligent clamp special for hardware mold base machining, the vertical moving frame which reciprocates up and down is arranged on the punching machine tool, a conveying clamp is jointly composed of a mold on the vertical moving frame and an electric intelligent conveying roller set, and the two steel belts are driven to reciprocate up and down to conduct punching work; one-time hardware stamping processing of two steel belts can be completed in sequence in one up-and-down reciprocating movement period, meanwhile, the whole equipment is more compact, in the process that the conveying clamp drives the steel belts to move up and down in a reciprocating mode, the steel belts can be made to complete hardware stamping processing in a straightened state, and the hardware stamping processing effect on the steel belts is improved. The technical defects that a reciprocating punching mechanism in a punching machine tool is low in energy consumption utilization efficiency and needs to occupy a large placing space are overcome.

The utility model relates to the field of ship maintenance, in particular to a marine diesel engine crankshaft thrust disc machining device which comprises a crankshaft body, a mounting frame, a movable frame and a milling head, a fixing frame is arranged above the crankshaft body, the mounting frame is fixed to the lower end of the fixing frame, a rotating ring is fixed to the interior of the mounting frame, and the milling head is fixed to the lower end of the mounting frame. The rotating ring is rotationally connected with a main shaft of the crankshaft body, a height-adjustable moving frame is arranged on one side of the mounting frame, and a position-adjustable milling head is arranged at the lower end of the moving frame. According to the device, the surface of the crankshaft thrust disc can be quickly and conveniently milled by conveniently adjusting the positions of the X axis and the Z axis of the milling head, and the problems that an existing machining device for the crankshaft thrust disc of the marine diesel engine is short of an effective and convenient surface quick machining function, and consequently the machining device needs to be disassembled when being maintained; and a lot of time is wasted and loss can not be repaid.

The utility model relates to an auxiliary device of a concrete rebound apparatus, which comprises a support frame, a mounting frame is slidably mounted on the support frame, a first driving part is arranged on the support frame, a moving frame is slidably mounted on the mounting frame, a second driving part is arranged on the mounting frame, a mounting block is arranged on the moving frame, and the rebound apparatus is placed at the mounting block. A locking piece is installed on one side of the installation block in a sliding mode, the installation block is connected with the locking piece through an elastic piece, and a pushing piece is arranged on the movable frame. The rebound apparatus is placed at the mounting block, one end of the rebound apparatus is fixed at the locking piece, at the moment, the rebound apparatus and the test surface are vertically distributed, the first driving piece drives the mounting frame to move in the vertical direction, the second driving piece drives the moving frame to move in the horizontal direction, the position of the rebound apparatus is adjusted, and the pushing piece pushes the rebound apparatus to carry out a rebound test on the test surface. During testing, the resiliometer is always kept in a vertical state with the testing surface. The testing method has the effect that the testing result is relatively accurate.

The invention relates to the field of wind power tower construction, in particular to a wind power tower self-climbing crane which comprises a frame unit, a variable-diameter clamping unit and a crane unit. The frame unit comprises a main frame and a movable frame which are in sliding connection, and the main frame and the movable frame are connected through a hydraulic driving mechanism. The crane unit is arranged on the top of the main frame. The variable-diameter clamping unit comprises a first variable-diameter clamping mechanism and a second variable-diameter clamping mechanism which are arranged around the wind power tower drum, the first variable-diameter clamping mechanism is connected with the main frame, and the second variable-diameter clamping mechanism is connected with the movable frame. The first variable-diameter clamping mechanism and the second variable-diameter clamping mechanism alternately clamp the wind power tower, and the main frame and the movable frame are alternately pushed and pulled through the hydraulic driving mechanism to ascend and descend so as to drive the crane unit to move in the axial direction of the wind power tower. The problems that existing wind power hoisting equipment is difficult to enter a site, the hoisting height is limited, transition is inconvenient, and the installation efficiency is low are solved.

The utility model relates to ultrasonic rapid detection equipment, which comprises a rack, the rack is provided with a plurality of groups of moving seats and a first driving assembly for driving the same group of moving seats to move synchronously, one group of moving seats comprises two moving seats, and the moving seats are provided with a plurality of abutting cylinders. A plurality of moving wheels are rotationally connected to the opposite side walls of the two moving seats, two moving frames and a second driving assembly for driving the two moving frames to synchronously move are further arranged on the rack, rollers and rotating parts for driving the rollers to rotate are arranged on the moving frames, coupling liquid is arranged in the rollers, and the coupling liquid is connected with the rotating parts through a connecting rod. And an ultrasonic probe is mounted on the movable frame and is positioned in the coupling liquid. The effect of improving the detection efficiency of the ultrasonic detection equipment is achieved.

The utility model discloses a bridge type stacker, which relates to the technical field of stackers and comprises a bearing frame, two guide rail beams are fixedly connected to the left and right parts of the upper part of the inner wall of the bearing frame, a moving mechanism is movably connected to the upper parts of the two guide rail beams, and protective fences are fixedly connected to the front and rear parts of the moving mechanism. The upper portion of the moving mechanism is fixedly connected with a positioning mechanism, and the bottom of the positioning mechanism is rotationally connected with a goods taking mechanism. According to the bridge type stacking machine, the guide rail wheels can be driven to rotate by starting the first motor, then the second connecting frame is driven to move front and back on the guide rail beam, the movable frame can be driven to move towards the left side and the right side by starting the second motor, meanwhile, the arranged second rolling wheels can be driven, and therefore the bridge type stacking machine can move back and forth. And the stability of the whole mechanism during front-back and left-right movement is guaranteed, the better positioning effect is achieved, and the better goods taking and placing efficiency is achieved.

The invention discloses a deformation control device for forklift portal frame structure welding, and relates to the technical field of welding deformation control, the deformation control device comprises a turnover machine, a turnover frame, a moving frame arranged on the turnover frame and a moving mechanism for driving the moving frame to move transversely, and the moving frame is provided with a monitoring module comprising a visual monitor and an infrared thermometer; a plurality of correcting assemblies are arranged at the top end of the overturning frame, each correcting assembly comprises a fixed frame, a sliding frame and an extrusion roller, and the movable frame is provided with an upper electric telescopic cylinder capable of driving a triangular inserting plate to extrude a round rod so as to drive the extrusion rollers to abut against the portal; the fixing frame is provided with a clamping assembly, a linkage plate is driven through a lower electric telescopic cylinder, and a bottom plate and a clamping plate are driven to rigidly fix the portal. The position of the fixing frame can be adjusted through bolts and the limiting grooves. The device can monitor welding deformation in real time and dynamically correct the welding deformation, is adaptive to portals of multiple specifications, improves the welding precision and efficiency, guarantees the quality of the portals, and reduces the labor dependence and the equipment cost.

The utility model discloses a spot check machine for chip manufacturing, comprising a workbench, the top of the workbench is fixedly provided with an overturning assembly, the overturning assembly comprises a double-shaft cylinder and a moving frame, the double-shaft cylinder is fixedly installed on one side of the workbench, the moving frame is fixedly connected with the output end of the double-shaft cylinder, and the moving frame is fixedly connected with the output end of the double-shaft cylinder. An electric push rod is fixedly installed at the top of the movable frame, the output end of the electric push rod is fixedly connected with a toothed plate, one side of the movable frame is connected with a rotating shaft through a bearing, the side wall of the rotating shaft is fixedly connected with a first gear, and the first gear is connected with the toothed plate in a meshed mode. According to the sampling inspection machine for chip manufacturing, through the arranged overturning assembly, a chip can be overturned, so that the two faces of the chip can be detected, no omission exists in the detection process, the detection effect cannot be affected by omission, and the quality of a chip product is higher.

The invention belongs to the technical field of flange machining, and particularly relates to a multi-shaft drilling device for flange machining, the multi-shaft drilling device comprises a to-be-machined flange body, a drilling platform, flange clamps and a drilling bit, at least two evenly-distributed moving grooves are formed in the top of the drilling platform, and each moving groove is internally and movably provided with one flange clamp; the flange body to be machined is arranged in the center of the top of the drilling platform and located between the flange clamps. According to the device, when the linear moving frame moves downwards, the vertical frame drives the first piezoelectric plate to move downwards until the first piezoelectric plate is in contact with the second piezoelectric plate, so that the switch electromagnetic block is electrified, and then the magnetic sliding block drives the pushing frame to slide in the direction away from the switch electromagnetic block under the action of magnetic repulsive force of the switch electromagnetic block and the magnetic sliding block, that is, the pushing frame drives the flange clamp to move; and all the flange clamps are made to make folding movement, so that the flange body to be machined is fixed to the center of the drilling platform, the drilling position is more accurate, and the positioning action is automatically completed.

The utility model is suitable for the technical field of deburring cutters, and provides an aluminum pipe inside and outside deburring cutter which comprises a supporting disc. The three first ball screws and the second ball screw rotate in the supporting disc, the second ball screw is located between the two first ball screws, and the three first ball screws are axially arranged in the supporting disc at equal intervals; the driven bevel gears are respectively fixed at one end of the ball screw I and one end of the ball screw II; the movable frame is fixed on a nut seat on the first ball screw through a screw; the rotating rod rotates on the inner side wall of the moving frame; through mutual cooperation of the rotating rod and the deburring cutter, on one hand, the cutter can be positioned on the inner side of the aluminum pipe with gears of different inner diameters, it is guaranteed that the deburring cutter is continuously attached to the inner side wall of the aluminum pipe, the aluminum pipe is prevented from being scratched during deburring, and on the other hand, it can be guaranteed that the cutter moves stably in the aluminum pipe, and uniform deburring of the inner side wall of the aluminum pipe is achieved.

The utility model relates to the technical field of welding, in particular to a welding driving device which comprises a mounting seat body, a connecting groove is formed in the top of the mounting seat body, two sets of clamping plates are slidably connected into the connecting groove, and the clamping plates penetrate through the connecting groove and extend into the mounting seat body to be provided with two sets of connecting rods. The connecting rod is connected with the mounting seat main body through the driving assembly; the driving assembly is used for driving the connecting rods to drive the clamping plates to move, the driving assembly is composed of moving frames, the connecting rods, connecting blocks, rotating rods, moving blocks and fixed blocks, the two moving frames are slidably connected to the interior of the mounting base body, the connecting rods are located on the outer sides of the moving frames, and the connecting blocks are located on the outer sides of the connecting rods. And the rotating rod is rotationally connected to one end, far away from the connecting rod, of the connecting block, and compared with an existing driving device, the overall practicability of the driving device can be improved through the design.

The utility model discloses a container transportation semitrailer protection device, and relates to the technical field of container transportation. The protective device comprises a protective frame, a moving mechanism is arranged on the inner side of the protective frame, limiting mechanisms are arranged on the inner walls of the two sides of the protective frame, the moving mechanism comprises a limiting rod, the two ends of the limiting rod are fixedly connected with the inner walls of the two sides of the protective frame respectively, and two symmetrically-distributed limiting cylinders are arranged on the outer side of the limiting rod in a sliding mode. By means of the moving mechanism, stable sliding and positioning of the moving frame on the inner side of the protective frame are achieved, the accuracy and stability of moving of the moving frame are guaranteed through sliding connection of the positioning rod and the positioning cylinder, meanwhile, the moving frame is not prone to falling off, and the safety of the protective frame is improved. And the height can be limited in cooperation with a limiting mechanism, so that the purpose of adjusting the side protection height of the semi-trailer is achieved.

The invention relates to the technical field of laser cutting machines, and discloses a low-pressure oxygen cabin body laser cutting machine which comprises a multi-degree-of-freedom platform and a welding frame connected with the multi-degree-of-freedom platform and further comprises a calibration plate, a vertical moving frame, a horizontal moving frame and a main shaft rotationally connected to the welding frame. The output shaft end of the servo motor is in transmission connection with the main shaft through a synchronous belt, a vertical transmission module for driving the vertical moving frame to move up and down in a reciprocating mode is installed on the welding frame, a horizontal transmission module for driving the horizontal moving frame to move left and right in a reciprocating mode is installed between the horizontal moving frame and the vertical moving frame, and the reciprocating displacement strokes of the horizontal moving frame and the vertical moving frame are adjustable. Through a bidirectional adjustable reciprocating vibration mechanism of the vertical moving frame and the horizontal moving frame and in combination with a dynamic stroke adjusting function, high-frequency micro-amplitude vibration is generated when a laser beam acts on a material, so that the molten material is efficiently discharged, the smoothness of a cutting surface is improved by more than 40%, and the slag adhering rate is reduced to be less than 15% of that of traditional equipment.

The utility model discloses an electromagnetic coil winding device, which belongs to the technical field of winding equipment and comprises a fixed table and a movable frame, a tensioning and positioning mechanism is arranged on the rear side of the top of the fixed table, clamping mechanisms are arranged on two sides of the movable frame, each clamping mechanism comprises a mounting plate, a driving ring, an air cylinder, a connecting ring and a plurality of clamping plates, l-shaped plates are fixedly installed on the sides, away from each other, of the multiple clamping plates, inclined rods are fixedly installed at the other ends of the L-shaped plates, a plurality of inclined holes are formed in one side of the connecting ring, the inclined rods are slidably installed in the corresponding inclined holes, an annular rail is fixedly installed on one side of the connecting ring, and the annular rail is fixedly installed on the other side of the connecting ring. And a plurality of connecting rods are fixedly mounted on one side of the driving ring. The two ends of the coil framework can be clamped and fixed in multiple directions through the two clamping mechanisms, the clamping and fixing stability is guaranteed, the coil framework is prevented from inclining in the winding process, and the winding uniformity is guaranteed.

The invention provides a grinding mechanism and steel rail grinding equipment, relates to the field of steel rail equipment, and solves the technical problem of low working efficiency of a grinding mechanism of the steel rail grinding equipment. The grinding mechanism comprises a mounting frame, a moving frame, a grinding head and a grinding head lifting driving device, the mounting frame can transversely move on the vehicle body, and the grinding head lifting driving device is in driving connection with the moving frame and used for driving the moving frame to ascend and descend on the mounting frame in the direction inclined to the vertical face; and the grinding head is rotationally connected with the moving frame and is obliquely arranged relative to the vertical plane, so that a grinding tip easy to self-sharpen is formed at the bottom end of the grinding head. The polishing head is rotationally connected to the inclined moving frame, and the influence on the polishing speed and the polishing power is reduced through the lifting mode that the polishing head synchronously ascends and descends along with the moving frame; the arc-shaped surface formed after self-sharpening on the grinding head can be matched with the profile of the steel rail, profiling grinding is achieved, the profile of the ground steel rail is smooth in transition, and a continuous small section formed after traditional cup-shaped grinding is not formed any more.

The invention discloses a feeding device for production and processing of automobile parts, and relates to the technical field of suspension conveying, the feeding device comprises a main body structure and comprises a conveying chain, a mounting frame is arranged at the top of the conveying chain, a moving frame is fixedly connected to the surface of the conveying chain, and a frame body is fixedly connected to the bottom of the moving frame; hooks are arranged at the bottom of the frame body, and a hanging rack is arranged on the surface of the hook on one side; the limiting assembly comprises a closing plate hinged to the surface of the hook, a movable rod is hinged to the inner wall of the closing plate, a movable block is hinged to the bottom of the movable rod, and sliding grooves are formed in the two sides of the hook in a penetrating mode and are in sliding connection with the movable block; through the overall design of the limiting assembly, when the hanging rack is hung, the weight of the hanging rack can be linked with the trigger piece to move downwards, so that the hook forms a closed structure, the phenomenon of separation caused by transverse displacement of the hanging rack due to misoperation or external collision is effectively avoided, and the continuity of the spraying operation process is guaranteed.

The invention discloses a digital grounding wire device, and belongs to the technical field of power equipment, the digital grounding wire device comprises a base and a grounding wire mechanism, the grounding wire mechanism comprises universal wheels, a supporting frame, a sliding rail, a rotating column, a moving frame, a positioning assembly, a lifting assembly, a drilling assembly, a clamping assembly and an adjusting assembly; a supporting frame is fixedly installed on the base, a sliding rail can rotate on the supporting frame through an adjusting assembly, a drilling assembly and a clamping assembly are arranged on the two sides of the sliding rail, drilling operation can be conducted on the ground through the drilling assembly, and then the clamping assembly drives a grounding pin to be inserted into a hole. The drilling assembly and the clamping assembly conduct lifting operation through the lifting assembly, the position of the movable frame on the sliding rail can be fixed through the positioning assembly, the position is kept fixed when the drilling device is not used, the operation process is convenient and fast, automatic grounding wire operation can be achieved, and the working efficiency is improved.