30results about How to "Realize support positioning" patented technology

The invention belongs to the technical field of welding clamps, and particularly relates to a self-adaptive positioning combination clamp for welding curved-surface panels. The self-adaptive positioning combination clamp comprises a first rotary supporting rod, a second rotary supporting rod, a first locking bearing, a second locking bearing, a ball head, a torsional spring, a limiting spring, a clamping spring, a spring stop dog, a driving supporting seat, a driven supporting seat, an angle seat, a bottom plate, a locking device, a power device, a coupling device, a fixed rotary shaft and a clamping device. Workers opens the clamping device, the welded curved-surface panels are placed on the clamp, the rotary supporting rods rotate around the fixed rotary shaft, the torsional spring is automatically adjusted, and a balance state is achieved; locking is carried out through the power device, then clamping is carried out, and welding is started; and the welding is completed, the clampingdevice is opened, the curved-surface panels are taken out, the rotary supporting rods are automatically adjusted according to different curved-surface panels to adapt to the welding of the curved-surface panels with different shapes, the time of designing and producing the welding clamp is shortened, the clamp cost is reduced, and the production cycle is shortened.

The invention belongs to the technical field of telescopic arm systems and engineering machines, and particularly relates to a combined telescopic arm system and engineering machine. The combined telescopic arm system and engineering machine comprises a vehicle body and lifting air cylinders. Fixed barrels are fixed to the upper end of the vehicle body. The lifting air cylinders are mounted on thetwo sides of the lower end of the vehicle body. Linkage rods are mounted on the two sides of supporting frames. A fixed seat is fixed to the left side of the vehicle body. A telescopic arm is fixed to the upper end of a mounting seat. A moving ring is mounted on the outer side of the telescopic arm. A compartment is fixed to the right side of the vehicle body. Work blocks are fixed to the two sides of the compartment. A work rod is mounted on the outer portion of a function rod. A locating groove is formed on the outer wall of the compartment. According to the combined telescopic arm system and engineering machine, operation rods are rotated, so that moving plates stretch out from the interior of the supporting frame, the lifting air cylinders are further started and drive the supportingframes and supporting cushions at the lower ends of the moving plates to extrude the ground, supporting and locating to the whole position of the device are achieved, and the overall work stability ofthe device is guaranteed.

The invention provides a photoelectric composite cable, which includes an outer sheath and a cable core arranged in the outer sheath. The cable core includes optical fiber sleeves arranged at intervals, copper wires, filling ropes, and filled in the optical fiber sleeves and copper wires. 1. Filling the cable paste between the ropes, the outer sheath is provided with a steel strip longitudinal wrapping on the outer peripheral surface of the cable core, and the outer sheath is provided with a wall parallel to the cable core. Extended reinforcement. Compared with the structure in which the strengthening member is arranged in the center of the cable core in the prior art, in the photoelectric composite cable provided by the present invention, the strengthening member is arranged in the sheath wall of the outer sheath, which effectively utilizes the diameter of the sheath wall. On the premise of ensuring the tensile strength of the composite cable, it can effectively reduce the outer diameter of the cable core, thereby reducing the cost of filling the cable core with cable paste and reducing the outer diameter of the entire cable. The steel tape longitudinal wrapping outside the cable core can effectively improve the strength of the entire cable core and better protect the cable core.

The invention provides a kind of A-type hoist repairing and cutting device, comprising a support frame, and the support frame includes two support plates arranged in parallel, and the distance between the two support plates is greater than the length of the lower part of the A-type hoist ear plate to be trimmed, and less than The upper length of the A-type hanging ear plate to be trimmed; several positioning through holes are arranged on the two supporting plates, and positioning rods are arranged in each pair of positioning through holes; horizontal slide rails are respectively provided on both sides of the support frame, and the two The horizontal slide rails are all parallel to the support frame; each of the horizontal slide rails is provided with a hydraulic cylinder that slides with it, and each hydraulic cylinder is connected with a horizontal driving device; the driving rods on the two hydraulic cylinders are opposite to each other. Saw wheels are provided, and band saw blades are mounted on the two saw wheels. The present invention realizes the automatic trimming and cutting of the welding surfaces of multiple A-type hoisting horses on the support frame through the cooperation of hydraulic cylinders, horizontal slide rails, horizontal driving devices and band saw blades, thereby improving the efficiency of repairing and cutting A-type hoisting horses; at the same time, the band saw blades can Realize round-trip trimming and further improve trimming efficiency.

The width dynamically adjustable conveying device of the present invention is to solve the above-mentioned problems existing in the prior art and obtain the specific shape size and position of the current package based on visual recognition technology, and adopt the method of randomly adjusting the side baffles of the conveying device The opening and closing angle is expected to realize dynamic adjustment of the conveying width at any time and is suitable for fully automatic directional conveying and tallying of multi-standard parcels, so as to realize unimpeded passage of parcels, improve conveying efficiency and prevent congestion. It includes a frame and a visual recognition device arranged vertically above the frame; at least on the baffle on one side of the frame, there is an adjustable baffle driven and connected by an angle adjustment device; the angle adjustment device has a support A rod assembly and a push rod assembly, the push rod assembly includes an electric cylinder installed on the baffle, the output shaft of the electric cylinder is connected to one end of the connecting rod through a connecting fork and a joint bearing, and the other end of the connecting rod is connected to the adjustment baffle through a joint bearing; Connect the support rod assembly between the frame and the adjustment baffle.

The application relates to a sealing device for logistics packaging bags and its use method, belonging to the field of devices for packaging objects or materials, including a package body, the package body includes a fixing frame and a mounting shell, and the fixing frame is fixedly connected to the installation At the bottom of the shell, the inside of the installation shell is provided with a pressure roller and a packaging bag retracting roller in sequence from top to bottom, and the two sides of the pressure roller and the packaging bag retracting roller respectively have a first connecting shaft and a second connecting shaft, A height adjustment device is connected between the first connecting shaft and the inner wall of the installation shell, and the height adjustment device is used to adjust the height of the pressure roller according to the thickness of the packaging bag roll on the surface of the packaging bag retracting roller. The packing process of the present invention does not require staff members to disassemble the seals of the packing bags and then bend over to pack them, and also does not need staff members to carry the packing bags with them, which is convenient and quick, and reduces the work difficulty of the staff members.

The invention provides a locating device for constant-velocity universal joints, and belongs to the technical field of work-piece locating. The locating device solves the problem that the constant-velocity universal joints cannot be held or located by universal clamps in the prior art. The locating device for the constant-velocity universal joints comprises a lower guide plate and an upper guide plate; a plurality of constant-velocity universal joint direction controllers are arranged in the length directions of the guide plates, the distance between every two constant-velocity universal joint direction controllers is an integral multiple of the circumferential distance of windows on the constant-velocity universal joints, and each constant-velocity universal joint direction controller comprises two opening-closing plates capable of extending into the constant-velocity universal joint windows; rotary drums are arranged on the guide plates in a rotating mode, the guide plates are provided with rotation control mechanisms controlling the rotary drums to rotate relative to the guide plates, and the upper end faces of the rotary drums are flush with the surfaces of the guide plates; and the upper guide plate is provided with a mechanism controlling lifting and horizontal moving of the upper guide plate. According to the structural feature that the constant-velocity universal joints are provided with the constant-velocity universal joint windows, the constant-velocity universal joints can be held and located, multi-angle adjustment of the constant-velocity universal joints can be realized, and therefore the machining requirements can be met.

The invention relates to the technical field of hydrogen centralized storage equipment, and provides hydrogen centralized storage equipment for hydrogen fuel cells, aiming at hydrogen fuel cell vehicles with different specifications and models, the hydrogen centralized storage equipment not only can realize the adjustment of the installation number of hydrogen storage bottles, but also can realize the adjustment of the relative arrangement positions of a plurality of hydrogen storage bottles, is more flexible to use, and is more uniform in heat exchange. The hydrogen storage device is relatively practical and comprises a plurality of hydrogen storage bottles and a plurality of mounting frames, each mounting frame comprises a front mounting edge ring and a rear mounting edge ring, the hydrogen storage bottles are arranged between the front mounting edge rings and the rear mounting edge rings, the rear mounting edge rings are connected with a plurality of connecting rods, the connecting rods are connected with pressing nuts, the front mounting edge rings are provided with a plurality of connecting holes, and the front mounting edge rings are provided with pressing nuts. The front mounting edge ring is connected with a collecting ring, the rear mounting edge ring is connected with a collecting ring, the collecting ring is communicated with a mounting ring through a plurality of cooling pipes, the mounting ring and the collecting ring are respectively communicated with a cooling water inlet pipe and a cooling water outlet pipe, and the front mounting edge ring and the rear mounting edge ring are respectively provided with connecting rings through a front assembling frame and a rear assembling frame.

Disclosed in the invention is a mother-daughter board connector module comprising a mother-daughter board connector with a connector shell. Contact elements are arranged inside the connector shell; the front ends of the contact elements are plug ends; and the back ends of the contact elements are provided with welding pins. The connector shell is further provided with shell mounting posts. The mother-daughter board connector module also includes at least a gasket with through holes for the pins, which is located between the connector shell and a corresponding printed board. The gasket can be arranged in the following two ways: first, gasket mounting post through holes for the passing of the shell mounting posts are arranged on the gasket, and the shell mounting posts pass through the gasket mounting post through holes, and then are plugged into printed board mounting post through holes on the printed board; and second, the gasket mounting post through holes for plugging of the shell mounting posts are arranged on the gasket and the gasket mounting posts are arranged on the gasket on the opposite side of the connector shell. The invention provides the mother-daughter board connector module which can adapt to at least two board spacings.

The invention belongs to the technical field of welding fixtures, and specifically relates to a self-adaptive positioning combined fixture for welding curved panels, including a No. 1 rotating support rod, a No. 2 rotating support rod, a No. 1 locking bearing, and a No. 2 locking Bearings, ball joints, torsion springs, limit springs, circlips, spring stops, active support seats, driven support seats, corner seats, bottom plates, locking devices, power units, coupling devices, fixed rotating shafts and clips Tightening device; in the present invention, workers open the clamping device, put the welded curved plate on the fixture, the rotating support rod rotates around the fixed rotating shaft, and the torsion spring is automatically adjusted to reach a balanced state, locked by the power device, and then clamped , start welding; after the welding is completed, open the clamping device, take out the curved plate, and the rotating support rod will automatically adjust according to different curved plates, which is suitable for welding of curved plates of different shapes, saving the time of designing and producing welding fixtures and reducing the fixture. cost, shortened production cycle.

The invention discloses a cable laying device, and belongs to the field of electric power engineering equipment. A cable laying support is horizontally and fixedly arranged on the upper side of a cable laying base, a laying positioning mechanism is arranged on the cable laying support along the lower portion of the side of a cable conveying guide roller, the cable conveying guide roller is horizontally and rotationally connected to one side of the upper portion of the cable laying support, and a reciprocating translation guide plate is arranged on a cable pulling and conveying guide rod in a sliding mode in the horizontal direction. The upper pulling and conveying pressing plate is horizontally arranged on the upper side of the lower pulling and conveying bearing plate, a translation pushing wedge plate is horizontally and fixedly arranged on the upper pulling and conveying pressing plate along the cable clamping mechanism side, and the cable clamping pressing plate is horizontally arranged on the upper side of the cable laying guide roller. And the cable clamping pressing plate is horizontally and fixedly provided with a bearing and pushing lifting wedge plate matched with the translation pushing wedge plate along the cable pulling and conveying mechanism side. The cable laying device is reasonable in structural design and stable in operation and use, cables can be efficiently and smoothly pulled and laid section by section, the automation degree of cable laying is improved, and the use requirement is met.

The invention discloses a hoisting tool and hoisting method of a hydraulic submersible pump, belonging to the field of ship liquid cargo loading and unloading systems. The power transmission pipe of the hydraulic submersible pump is divided into a first transmission pipe and a second transmission pipe. The hoisting plate connects the first flange and the second flange on the first transfer pipe to hoist the first transfer pipe into the liquid cargo tank. The first flange and the second flange are interposed between the hoisting plate and the first support plate, realizing the support positioning of the first support plate and the second support plate on the deck of the first flange and the second flange, Ensure that the position of the first transfer pipe is installed accurately. The lifting plate is removed, the second transmission pipe is hoisted, and the second transmission pipe is connected to the first flange and the second flange through the connection space between the first support plate and the second support plate. Remove the first support plate and the second support plate, lift the second transfer pipe into the liquid cargo tank and fix the second transfer pipe and the deck. Ensure that the hydraulic submersible pump is hoisted in sections to reduce the bending problem caused by the shaking of the power transmission pipe when it is too long.

The invention belongs to the technical field of telescopic arm systems and engineering machinery, in particular to a combined telescopic arm system and construction machinery, including a vehicle body and a lifting cylinder, the upper end of the vehicle body is fixed with a fixed cylinder, and the lifting cylinder is installed on the vehicle body On both sides of the lower end, linkage rods are installed on both sides of the support frame, a fixed seat is fixed on the left side of the car body, a telescopic arm is fixed on the upper end of the mounting seat, and a movable ring is installed on the outside of the telescopic arm , a compartment is fixed on the right side of the vehicle body, working blocks are fixed on both sides of the compartment, a working rod is installed on the outside of the functional rod, and a positioning groove is opened on the outer wall of the compartment. For the combined telescopic arm system and construction machinery, by turning the operating rod, the movable plate protrudes from the inside of the support frame, and further opens the lifting cylinder, which drives the support frame and the support pad at the lower end of the movable plate to squeeze the ground, realizing the whole installation. The support positioning of the position ensures the overall working stability of the device.

The invention relates to a crankshaft turnover frame box, which includes a base, a pillar, a reinforced top plate, a trough vertical plate, a fixed partition, a movable partition, and a support plate. The base is composed of a transverse connecting plate and a longitudinal connecting plate welded. The two trough-type vertical panels are vertically fixed between the left horizontal connecting plate and the reinforced roof, and the movable partitions are installed in layers, and the left ends of the two movable partitions on each layer are movably connected with the trough-type vertical panels through hinge shafts , and supported on the trough vertical plate, the right end is supported by the support plate, the support plate is layered between the two columns on the right side, and the horizontal through the trough vertical plate is layered between the left column The push-pull rod is equipped with a pin, which is located above the hinge shaft on the trough-type vertical plate, corresponding to the pin hole provided on the trough-type vertical plate and the movable partition, so as to realize the flipping and tilting of the movable partition. position. The invention has reasonable structure, easy operation of loading and unloading crankshafts, high transportation efficiency and is suitable for transportation of various crankshafts.

The invention discloses a flaw detection device used for the welding seam of a saddle groove partition plate, belonging to the field of flaw detection devices. The flaw detection device includes a bracket, a walking module, a positioning module, an adjusting module and a probe. The walking module is installed at the bottom of the bracket, and the top of the bracket is provided with a support column, which is arranged horizontally. The positioning module is slidably set on the support column, and the positioning An elastic piece is arranged between the module and the support column, one end of the elastic piece is connected to the positioning module, the other end of the elastic piece is connected to the support column, the adjustment module is slidably installed on the positioning module, and the probe is rotatably installed on the adjustment module. The invention can realize the flaw detection of the weld seam of the saddle groove diaphragm.

The invention aims to solve the problem of gall bladder resection, and discloses a gall bladder extractor for gall bladder resection surgery. The gall bladder extractor comprises a cover tube, wherein a tray is fixedly mounted at the right end of the cover tube, a sucker is fixedly mounted on the right end surface of the tray, a positioning ring is fixedly mounted on the front side surface of the cover tube, a catheter communicated with the tray is sleeved in the positioning ring, an air bag is fixedly installed at the left end of the catheter, a connector is arranged on the air bag, a supporting rod is fixedly installed on the right side of the upper surface of the cover pipe, a rotating block is installed at the top end of the supporting rod, a movable shaft is installed between the rotating block and the supporting rod, a sleeve is fixedly installed on the upper surface of the rotating block, an insertion pipe is sleeved with the sleeve, a positioning block is fixedly arranged on the right side in the cover pipe in a sleeved mode, and an inserting needle is arranged in the positioning block in a sleeved mode. According to the invention, the inserting needle is inserted into the gall bladder, and bile in the gall bladder is extracted out, so that the bile is prevented from flowing into a human body when the gall bladder is cut, and the human body is better protected.

The invention belongs to the field of graphitized internal series furnaces, and discloses a combined electric trolley for graphitized internal series furnaces with stable signal transmission, including a main body of power transmission equipment, a support platform is set at the bottom of the main body of the power transmission equipment, and the support platform The top is provided with two guide grooves extending from front to back, the insides of the two guide grooves are slidingly connected with guide blocks, and the bottoms of the two guide blocks are respectively fixedly connected with the bottom of the main body of the power transmission device. When this solution is used, the entire device is moved to the designated position through the mutual cooperation of the supporting legs and the walking wheels, and then supported and positioned by the vehicle body stabilization component, thereby increasing the stability of the main body of the power transmission device when it is working, and realizing easy movement Taking into account stable work and improving work quality, through the mutual cooperation of guide grooves, guide blocks and positioning components, the fine-tuning of power transmission equipment can be realized quickly and stably, and then the signal transmission can be carried out quickly and stably to improve work efficiency.