2510 results about "Moving frame" patented technology

The invention relates to the technical field of steel box girder welding, and particularly discloses a steel box girder welding device and method.The steel box girder welding device comprises a platform, a movable frame body and a welding mechanism, the movable frame body is provided with a bearing frame, and the bearing frame is provided with a rolling assembly and a first driving assembly for driving the rolling assembly to abut against the top face of a U-shaped rib of a steel box girder; the bearing frame is provided with two symmetrically-distributed clamping assemblies and a second driving assembly for driving the clamping assemblies to abut against the two side faces of the U-shaped rib, each clamping assembly comprises a mounting frame and a clamping plate connected to the mounting frame, a crawler belt is arranged on the periphery of each clamping plate, and the mounting frame is provided with a third driving assembly for driving the crawler belt to rotate; the third driving assembly drives the crawler belt to rotate to be matched with the moving speed of the moving frame body, so that sliding friction does not occur between the crawler belt and the U-shaped rib. According to the steel box girder welding device and the welding method, the abrasion of the U-shaped rib caused by sliding friction is avoided, and the stability of the moving process of the movable frame body and the continuous proceeding of the welding operation are ensured.

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 solid-phase material adding, in particular to a friction stir welding material adding device and method. The friction stir welding material adding device comprises a workbench, a horizontal left-right moving mechanism is arranged at the upper end of the workbench, a horizontal front-back moving mechanism is arranged on the left side of the horizontal left-right moving mechanism, and a lifting mechanism is arranged on the left side of the horizontal front-back moving mechanism; a second moving frame is arranged on the left side of the lifting mechanism, a rotating shaft is rotationally connected into the lower end of the second moving frame, and a stirring head is fixedly connected to the lower end of the rotating shaft; a pneumatic rotating clamping jaw is fixedly connected to the bottom end in the second moving frame and is mounted on a rotating shaft; a supporting plate is fixedly connected into the second moving frame and rotationally connected with the rotating shaft, and a feeding mechanism is arranged at the upper end of the supporting plate. A feeding mechanism is arranged at the upper end of the second moving frame. According to the feeding device, manual feeding is not needed in the feeding process, so that the labor intensity of workers is reduced, and meanwhile, due to continuous feeding, the material adding effect is also improved.

The invention discloses a spiral material elevator for grain storage, and relates to the technical field of conveying, the spiral material elevator comprises a base, a fixing frame is fixedly mounted at the top of the base, a connecting seat is rotatably mounted at the top of the fixing frame, and a conveying pipe is fixedly mounted at the top of the connecting seat; the conveying device is arranged at the top of the base, the conveying device comprises a motor, a screw rod, a moving frame, a fixed seat, a rotating plate, a supporting seat, a discharging pipe, a servo motor, a screw conveying device, a feeding frame, a reciprocating spiral groove, a moving plate and a baffle, the motor rotates to drive the moving frame to move, and the moving frame moves to drive the fixed seat to move; and the lifting height can be changed by controlling the vertical height of the conveying pipe, so that the lifting device is suitable for different heights, the working efficiency is improved, and the situation that grains are clamped between the feeding frame and the conveying pipe, and the conveying efficiency of the grains is affected is prevented.

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 a control method for automatic feeding and discharging of a broach, and relates to the technical field of mortise broaching machines and mortise broaching machines. The control method comprises the steps that machining parameters are obtained, a tool changing instruction is generated, and storage position coordinates of a target broach are analyzed; according to the tool changing instruction, a posture calibration instruction is generated; a coordinate system of the guide rail truss is obtained, and a moving path of the moving frame is obtained; based on the advancing path, an inclination angle of 15-25 degrees is formed between the hook and the broach box hanging column; obtaining plug-in gap data, and generating a plug-in completion signal; the plug-in gap data is scanned, multi-source data fusion processing is carried out, and a quality evaluation report in the tool changing process is generated; and extracting the process parameter deviation value, the path planning time consumption and the metal material strength data in the quality evaluation report to obtain the structure safety coefficient of the broach assembly. The method has the effects of improving the efficiency and the safety during cutter loading and unloading, and improving the real-time performance and the flexibility of monitoring and adjusting the cutter loading and unloading process at the same time.

The invention provides a uniform-section thin-wall bearing end face grinding device and method, and belongs to the technical field of bearing grinding, the uniform-section thin-wall bearing end face grinding device comprises a rack, a plurality of wandering star wheels, a rotating wheel, a feeding mechanism and an upper grinding disc, the rack is vertically and slidably connected with a moving frame, the upper grinding disc is arranged on the moving frame, and the moving frame is rotatably connected with a rotating ring; a transmission tooth column is arranged on the lower end face of the rotating ring; a lower grinding disc is arranged below the upper grinding disc and comprises an outer grinding disc, an inner grinding disc capable of vertically moving and a plurality of grinding rings, the number of the grinding rings is equal to that of the wandering star wheels, the upper end faces and the lower end faces of the wandering star wheels are fixedly connected with limiting rings, and the outer diameters of the limiting rings are equal to the diameters of the grinding rings. A lower gear is fixedly connected to the lower portion of the polishing ring through a connecting column, and the number of teeth of the lower gear is equal to that of teeth of the wandering star wheel. The rotating wheel is arranged in the center of the inner grinding disc, and the upper end face of the rotating wheel is fixedly connected with an inner tooth column. The bearing grinding device has the effect of improving the bearing grinding quality.

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 sorting device comprises symmetrical supports, the upper ends of the symmetrical supports are jointly and fixedly connected with a mounting plate, the middle of the mounting plate is provided with a positioning mechanism used for adjusting and positioning a box body, the positioning mechanism comprises a shell, and the middle of the upper end of the shell is in transmission connection with a hydraulic rod; a moving frame is vertically and slidably connected to an inner cavity of the shell, the moving frame is in transmission connection with the output end of the hydraulic rod, and when the hydraulic rod pushes the moving frame to vertically move downwards, the two sides of the positioning mechanism rotate downwards and then are horizontally close to the center position of the mounting plate. The box body is clamped and positioned through the rotating rod and the transverse rod which are symmetrical, so that the center position of the box body coincides with the center position of the push plate, the sorting mechanism can sort the box body conveniently, and when the rotating rod does not position the box body, the rotating rod is kept in a horizontal state, so that the influence on the movement of the box body is avoided.

The invention discloses a numerical control gantry boring, milling and grinding machine, which belongs to the field of gantry machine tools and comprises a base, a gantry support is fixedly mounted in the middle of the base, a moving frame is slidably mounted on the gantry support, and a working support is slidably mounted in the middle of the moving frame. A working component used for machining different kinds of metal is installed on one side of the working support, the working support is used for changing the working state of the working component, the working component comprises a rotating plate, and a plurality of annularly-distributed mounting shells are fixedly installed on the side, away from the working support, of the rotating plate. Working parts can be quickly and accurately switched, so that the device can simultaneously have milling, boring and grinding capacities, an additional machine tool is not needed for machining, manual replacement by workers is not needed, the working efficiency and the machining precision are greatly improved, the labor cost and time consumption are reduced, and multifunctional integrated operation is achieved.

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 discloses a tire puncture resistance detection device, which relates to the technical field of tire production and comprises a detection pool, a moving component is mounted on the surface of the detection pool, and a clamping component is mounted below the moving component. According to the tire puncture resistance detection device, a tire is clamped through a clamping assembly, a hydraulic cylinder is started to push the clamping assembly and the tire to move downwards together, the tire is moved to make contact with the bottom of an inner cavity tightly attached to a water pool, then a motor is started to drive a first threaded rod to rotate, and therefore a moving block, a moving frame and the clamping assembly are driven to move; therefore, the tire rolls at the bottom of the inner cavity of the pool, the tire sequentially contacts with the puncture needle during rolling, the puncture needle sequentially punctures the surface of the tire, whether bubbles are generated when the tire penetrates through the puncture needle is shot by the waterproof camera, the puncture resistance of the tire is detected, the puncture resistance of the tire during movement is simulated, and the detection accuracy is improved.

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 U-shaped copper pipe bending device of the condenser comprises a supporting table, two parallel sliding grooves are formed in the positions, close to the two sides, of the top of the supporting table, a movable frame is slidably connected between the interiors of the two sliding grooves on the same side through sliding blocks, a groove is formed in the center of the bottom of the movable frame, and the sliding blocks are arranged in the groove. First adjusting screw rods are in threaded connection with the upper portions of the front portion and the rear portion of the moving frame in a penetrating mode, the tail ends of the two first adjusting screw rods are located in the groove and fixedly connected with limiting plates, fixing plates are fixedly installed on the upper portions of the two sides of the supporting table, and second adjusting screw rods are in threaded connection with the inner sides of the fixing plates in a penetrating mode; the tail end of the second adjusting screw rod is rotationally connected to the side wall of the moving frame, a supporting frame is installed on the upper portion of the middle of the supporting table, a first hydraulic cylinder is installed on the top of the supporting frame, and a driving shaft of the first hydraulic cylinder penetrates through the bottom of the supporting frame and is connected with a bending pressing wheel. The copper pipe bending device can adapt to bending operation of copper pipes of different specifications, and is convenient to use and high in adjustability.

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.