115results about How to "Easy positioning" patented technology

The invention relates to the technical field of HDPE pipeline shipping, in particular to an HDPE pipeline mooring and positioning system and method.The HDPE pipeline mooring and positioning system comprises a barge, a crane ship, a tugboat, a plurality of auxiliary ships and a plurality of positioning anchors, the tugboat is used for dragging an HDPE pipeline, the barge and the crane ship are used for positioning the HDPE pipeline from the two ends of the HDPE pipeline, and the auxiliary ships are used for positioning the HDPE pipeline from the two ends of the HDPE pipeline. The positioning anchors are symmetrically arranged on the two sides of the HDPE pipeline and used for positioning the HDPE pipeline, and the auxiliary ship is used for moving the HDPE pipeline. Compared with a traditional steel pipe pile construction technology, the mooring positioning system provides stable positioning points through the positioning anchors symmetrically arranged on the two sides of the HDPE pipeline, construction steps are simplified through cooperative operation of a tugboat, a barge, a crane ship and an auxiliary ship, particularly, complex steel pipe pile mounting and dismounting do not need to be conducted, the construction time is greatly shortened, and the construction efficiency is improved. And the construction efficiency is obviously improved.

The utility model discloses a segmented iron core rotating, collecting, shaping and pressing riveting system based on visual identification, which comprises a segmented iron core conveying belt, a segmented iron core identification rotating device, a segmented iron core stacking and shaping press and an integral iron core conveying belt which are sequentially arranged according to a segmented iron core rotating, collecting, shaping and pressing riveting process, the segmented iron core transferring manipulator is used for transferring the segmented iron cores among the segmented iron core conveying belt, the segmented iron core identifying and rotating device and the segmented iron core stacking and shaping press; the segmented iron core identification rotating device comprises a support, a rotating workbench which is rotatably arranged on the support and is driven by a servo motor, a visual identification camera which is arranged above the rotating workbench, and an angle encoder which is arranged between the rotating workbench and the support. And the visual identification camera, the servo motor and the angle encoder are respectively connected with the control system. On the basis of ensuring the thickness uniformity of the whole iron core, the working efficiency of an iron core production line is improved.

The utility model discloses a positioning device used for punching a crossed roller bearing ring, the bearing ring is provided with a blocking hole used for installing a roller, the positioning device comprises an axial positioning mechanism which is used for positioning the bearing ring in the axial direction and comprises a ring fixing block and a horizontal pressing plate, the bearing ring is clamped between the ring fixing block and the horizontal pressing plate; and the radial positioning mechanism is used for positioning the bearing ring in the radial direction and comprises a mounting plate fixed to the side portion of the ring fixing block and an elastic positioning shaft assembly arranged on the mounting plate, and the elastic positioning shaft assembly can partially extend into the blocking hole to achieve radial positioning of the bearing ring. According to the positioning device for punching the crossed roller bearing ring, the precision and efficiency of hole site machining can be improved.

The utility model relates to the technical field of crucibles, in particular to a positionable crucible suitable for an internal serial graphitization furnace. Any two adjacent crucibles in the plurality of crucibles are connected end to end, each crucible comprises a crucible body and a crucible cover, the crucible body is a cylinder with an opening in the top, the crucible cover is arranged at the opening of the crucible body, a boss is arranged at the bottom of the crucible body, and the boss is matched with the opening in the top of the crucible body. The crucibles are tightly connected in pairs, and the crucible group is in straight linear arrangement, so that the positioning is convenient. The electric conductivity is high, and subsequent operation is easy to carry out. The crucible positioning device is mainly applied to the aspect of positionable crucibles of the internal serial graphitization furnace.

The present invention discloses a new energy vehicle battery cell gluing equipment, including an equipment body, a conveyor belt, a waste box and a laminating station, wherein the laminating station is located inside the equipment body, the conveyor belt runs through the laminating station, a support frame, a positioning base plate and a mounting bracket are installed at the upper end of the laminating station, a loading box, a loading mechanism, a material belt and a protective frame are installed at the rear end of the laminating station, and the material belt is fixedly connected to both sides of the laminating adhesive. The new energy vehicle battery cell gluing equipment described in the present invention is provided with a battery cell positioning mechanism, a tape adsorption mechanism and a tape cutting mechanism, which can facilitate and better position the automobile battery cell, prevent the movement during gluing, work more stably, increase the gluing effect, and facilitate the adsorption and cutting operations of the tape, with a higher degree of automatic integration, reduced labor, increased work efficiency, and better prospects for use.

The utility model relates to the field of oral surgery, in particular to an oral surgery guide plate angle measuring device, which comprises a measuring scale, a guide plate angle measuring device and a guide plate angle measuring device. The two angle reading mechanisms are arranged on the two sides of the clamping groove respectively, and the angle reading mechanisms are installed on the surface of the measuring ruler; wherein the angle reading mechanism comprises a reading assembly arranged in the measuring scale, one side of the reading assembly is provided with a sliding assembly, and the sliding assembly is installed on the surface of the measuring scale; according to the oral operation guide plate angle measuring device, under the action of the angle reading mechanism, the angle of an oral implanting operation can be measured, when the attaching plate is close to the rubber elastic rope, the specific numerical value can be directly checked and recorded, and the purposes that the guide plate is convenient to measure during the operation, and the operation efficiency is improved are achieved. Therefore, the planting angle positioning measuring scale can directly read the angle value.

The invention provides an oral cavity positioning method and device based on a one-time printing calibration technology and a terminal. A first positioning mark printed on a first positioning device arranged on an occlusion support and a second positioning mark printed on a second positioning device arranged on a planting mobile phone are identified; and determining a spatial position relationship between the gum of the patient and the implant handpiece, so that mutual positioning between the gum of the patient and the implant handpiece is carried out. Through the printed first positioning mark and the second positioning mark, the positioning operation becomes simpler, and more accurate positioning is realized.

The utility model relates to quantitative bagging equipment for processing small crispy meat, which aims to solve the technical problem that the small crispy meat discharged from the same bin outlet is easy to leak out of a packaging bag when the opening of the packaging bag is small at present, and comprises a bagging machine body, a conveyor body arranged below the packaging position of the bagging machine body, and a feeding structure, the feeding structure is arranged on a rack of the bagging machine body; the feeding structure comprises a storage bin and a feeding bin; the storage bin is fixedly arranged on a rack of the bagging machine body; the feeding bin is arranged at the discharging end of the storage bin; the two sides of the feeding end of the feeding bin are in guide fit with the two sides of the discharging end of the storage bin through guide assemblies correspondingly. The outer side of the feeding end of the feeding bin is in positioning fit with the outer side of the discharging end of the storage bin through two symmetrically-arranged positioning assemblies. The bagging machine has the advantages that the feeding bins corresponding to the discharging ports are correspondingly selected according to the sizes of packaging bags on the bagging machine body, the feeding bins and the storage bins are fixed for discharging, and the bagging machine is suitable for packaging the packaging bags of different sizes.

The utility model discloses a four -axis rotary table regulation structure relates to four -axis rotary table regulation technical field, and its technical scheme is: including lathe table, the bottom plate is equipped on lathe table top, and lathe table is connected with the bottom plate through bolt fixing, and the sliding slot is seted up in bottom plate one side, and the sliding block is equipped in the inside of sliding slot, and the fixed installation plate is equipped in the top of sliding block, and the rotary table body is equipped on the top of installation plate, and two adjusting assemblies are equipped on the top of installation plate, and the positioning assembly is equipped on the top of bottom plate, adjusting assembly includes adjusting block, and the beneficial effect is: the utility model discloses the cooperation of six -sided screw rod and adjusting block through the setting adjusting assembly, can realize the accurate adjustment of rotary table body position, and the position of adjusting block can be fine -tuned to the rotation six -sided screw rod, thereby accurately adjusting the position of rotary table body, ensures that rotary table can reach the ideal position accuracy, greatly improves the machining accuracy of lathe, satisfies the demand of high -precision machining.

This utility model relates to a parking handle mounting base, including a parking base fixing plate and a parking handle mounting plate. The parking base fixing plate has a mounting hole and a clearance groove; the parking handle mounting plate has a mounting surface with a clearance groove and a mounting hole. The mounting surface is bent in the same direction on both sides to form a support surface and a positioning surface, and the support surface is bent in the opposite direction to form the positioning surface. A slot is provided at the end of the positioning surface, and the positioning surface is fitted to the side of the parking base fixing plate near the clearance groove, with the positioning surface passing through the clearance groove and abutting against its inner wall. Both parts of this utility model are integrally molded, reducing the number of parts and processing steps, and optimizing the manufacturing process. Through the cooperative design of the positioning surfaces, the parking handle mounting plate is quickly and accurately positioned on the parking base fixing plate, effectively controlling the overall dimensions and hole tolerances.

The invention relates to medical instruments, in particular to an osteochondral transplantation device and a transplantation method thereof. A first blade part structure is arranged on a first positioning part in the positioning assembly; the whole osteotomy assembly is of a hollow rod-shaped structure, two or more axial gaps are evenly distributed in an osteotomy part, the outer diameter of the osteotomy part is equal to the outer diameter of the first positioning part, the outer diameter of a main rod body of the osteotomy assembly is smaller than the outer diameter of the first positioning part, and the length of a third outwards-expanded straight blade is 1 / 3-1 / 2 of the length of the axial gaps; the inner aperture of the bone taking part is smaller than that of other parts; the inner aperture of the bone taking part is equal to the outer diameter of the first positioning part; an arc where the outer surface of the peripheral positioning clamp of the transplantation assembly is located is equal to the outer diameter of the main rod body of the transplantation assembly; the inner diameter of the transplantation assembly is larger than that of the bone taking assembly; the osteotomy assembly performs osteotomy operation; the residual cutting assembly carries out residual cutting treatment; the bone taking assembly is used for taking new bone cartilage; and the bone cartilage to be transplanted is placed in the inner hole of the transplanting assembly. The method is high in transplantation success rate, short in operation time and beneficial to health recovery of patients.

The utility model discloses an under-plant weeding device for camellia planting, and relates to the technical field of camellia planting. The under-plant weeding device for camellia planting comprises a positioning ring, an opening is formed in one side of the positioning ring, a connecting rod is fixedly installed at the bottom of the positioning ring, and a motor is fixedly installed at the top of the connecting rod. Then a telescopic rod drives a buffer spring and a moving plate on a sliding plate to move, so that the position of the buffer rod on the moving plate can be conveniently adjusted in the subsequent use process, meanwhile, the device can be conveniently supported in the subsequent use process, and during weeding, a positioning ring is clamped on the surface of camellia, so that the device is convenient to use. Then, weeding operation can be conducted on the periphery of the plant, damage to the trunk in the subsequent using process is avoided, and the using efficiency of the device is improved.

The utility model discloses a secondary safety isolation device for a terminal strip, and relates to the technical field of terminal strips. The secondary safety isolation device for the terminal strip comprises a base, a clamping plate is arranged on the upper surface of the base in an inserted mode, inserting rods are arranged on the two sides of the base in an inserted mode, a baffle is fixedly installed at one end of each inserting rod, a reset spring is arranged on the surface of each inserting rod in a surrounding mode, and one end of each inserting rod is connected with one side of the clamping plate in an inserted mode. Then the balls on the insertion rods are separated from the clamping plates, then the clamping plates are separated from the base, the terminal flat cables needing to be clamped are clamped into the semicircular grooves, then the clamping plates are clamped into the base, then the reset springs reset the insertion rods on the baffles, and then the buffer springs reset the balls on the piston blocks. And the balls are clamped into the insertion holes in one sides of the clamping plates, so that the balls are conveniently positioned, subsequent isolation operation is facilitated, and the use efficiency of the device is improved.

The application provides a self-biting sectional pressing belt of a pressing belt conveyor and belongs to the technical field of conveying devices.The self-biting sectional pressing belt comprises a conveying belt mechanism and a pressing belt mechanism, the conveying belt mechanism and the pressing belt mechanism are in abutment, the pressing belt mechanism comprises a plurality of sectional belts, the sectional belts are provided with a female end and a male end along the width direction of the sectional belts, and the female end and the male end of two adjacent sectional belts are detachably connected.The self-biting sectional pressing belt has the advantages that after the sectional belt contacts the conveying belt, the closed treatment can be firstly realized, the sectional belt can press the conveying belt under the action of external pressure, the internal sealing state can be maintained at all times when the continuous angle and height change, and the sectional belts are assembled in a splicing mode, so that the replacement operation can be rapidly performed when the sectional belt is damaged.

The application relates to the technical field of tooling, and provides a tool for bolt disassembly. The tool is suitable for disassembling mounting bolts on a vehicle component, wherein the mounting bolts are located in mounting through holes on the vehicle component, and the tool comprises a socket, a screwing wrench and a positioning piece. The socket can be inserted into one end of the screwing wrench, and the socket can be driven to rotate in a preset direction by the screwing wrench; the positioning piece can be sleeved on the socket, and the sleeved positioning piece is matched with the mounting through hole, so that the socket is positioned to be combined with the mounting bolt, and the mounting bolt is screwed by the socket. The tool can facilitate the disassembly of the mounting bolts of the vehicle component located in a narrow space, and can improve the work efficiency of the disassembly of the vehicle component.

The utility model discloses an automatic small bottle filling machine, and relates to the technical field of filling machines. The automatic small bottle filling machine comprises a base, a motor is fixedly installed on the upper surface of the base, a rotating disc is fixedly installed on an output shaft of the motor, a clamping plate is fixedly installed on the surface of the rotating disc, and a clamping groove is formed in one side of the clamping plate. Meanwhile, a valve is controlled to be opened, a flow meter monitors the flow passing through a liquid outlet pipe, when the flow reaches a preset value, the valve is controlled to be closed, so that follow-up filling operation is facilitated, then a motor drives a clamping plate on a rotating disc to pass through a conveying plate, a telescopic rod is controlled to work, and the telescopic rod drives a push plate to push out a container; in this way, the containers can be conveniently conveyed to the conveying plate, then filling and transporting operation can be conveniently conducted on the containers, and the use convenience of the filling machine is also improved.

The utility model discloses a digital printing production device convenient to position. The digital printing production device comprises a supporting column and a top plate installed on the top of the supporting column. A workbench is arranged on the inner sides of the supporting columns, and a baffle is arranged above the top plate. A hydraulic rod is mounted on the inner wall of the baffle through a bolt, the output end of the hydraulic rod is connected with a mounting plate, and a printing machine body is arranged on the lower surface of the mounting plate; a through groove is formed in the supporting column, a positioning structure capable of positioning the printing material is arranged on the inner side of the through groove, and the positioning structure comprises a fixing plate. According to the digital printing production device convenient to position, the guide rollers are arranged below the bearing plate, the guide rollers are distributed at equal intervals, and the guide rollers and the bearing plate are connected through bearings, so that printing materials can be positioned under the action of the guide rollers, and the digital printing production device can be suitable for positioning operation of materials with different widths and different thicknesses.

The present invention relates to the technical field of supports and hangers, specifically to a fixing structure of an anti-seismic support and hanger, comprising a hanger body, a first mounting rod and a fixing device, wherein the hanger body is located below the first mounting rod, one end of the first mounting rod is rotatably connected to a second mounting rod, one side of the hanger body is fixedly connected to a base, the inner wall of the base is rotatably connected to a strut, the fixing device is arranged at one end of the strut, the fixing device comprises a mounting seat, the mounting seat is rotatably connected to one end of the strut, a sliding block is fixedly connected to the surface of the mounting seat, guide grooves are provided below the first mounting rod and the second mounting rod, and one end of the mounting seat is inserted into the guide groove. The present invention facilitates positioning operations on the mounting seat through the fixing device, reduces dependence on tools, and at the same time, under the limitation of the first mounting rod and the second mounting rod, there is no device offset, which reduces the failure rate of the device and facilitates the normal use of the device.

The utility model discloses a kind of tunnel primary support inverted arch arch cutting's scribe positioning tool, belong to tunnel engineering construction technical field.It includes symmetrical V type arrangement's left beveling positioning gauge and right beveling positioning gauge, vertical through and fixed in the middle part of two I-beam centerline alignment rod, bevel gauge connecting reinforcing bar connecting two middle regions, and respectively being located in two ends of span adjustable telescopic arm, telescopic arm is equipped with limit bolt, the V type end of left beveling positioning gauge and right beveling positioning gauge and the other end part is equipped with I-beam main positioning groove and I-beam auxiliary positioning groove respectively.The tool solves the problem of low precision, low efficiency, poor versatility of existing positioning mode, with the advantages of high positioning accuracy, simple operation, strong versatility, stable structure, suitable for cutting scribe positioning of tunnel primary support inverted arch arch.

The utility model relates to a battery flexible connector tab punching tool which comprises a base, a placing plate is arranged at the top of the base, two symmetrical supporting frames are arranged at the top of the base, a top plate is installed at the tops of the two supporting frames, two symmetrical fixing plates are further arranged at the top of the base, and the two symmetrical fixing plates are arranged on the top of the base. By moving the two positioning blocks, one sides of the two positioning blocks are aligned and attached to the two sides of the tab, and the fixing bolts penetrate through the limiting grooves formed in the positioning blocks and are matched with one of the two rows of fixing holes formed in the top of the containing plate, so that the two positioning blocks are fixed; therefore, the tab is positioned, deviation in the punching process is avoided, and meanwhile positioning operation is more convenient and faster.

The utility model discloses a prefabricated forming die structure for a strip-shaped foundation of a belt conveyor support of a coal conveying system. The prefabricated forming die structure comprises a die body rear side plate, a die body left side plate, a die body right side plate, a die body left bottom plate, a die body middle bottom plate and a die body right bottom plate. Limiting inserting holes allowing the hanging rings to penetrate through are formed in the die body left bottom plate and the die body right bottom plate respectively, the hanging rings are installed in the limiting inserting holes, limiting plates are arranged on the hanging rings, and the limiting plates are fixedly connected with the upper surface of the die body left bottom plate or the upper surface of the die body right bottom plate. The left mold body bottom plate and the right mold body bottom plate are respectively provided with an embedded iron part, each embedded iron part comprises an anchor plate and an anchor bar, adhesive tapes are distributed on the top surfaces of the anchor plates of the embedded iron parts, and the top surfaces of the anchor plates of the embedded iron parts are adhered to the upper surfaces of the left mold body bottom plate and the right mold body bottom plate through the adhesive tapes. Compared with the traditional construction method, the inverted mounting type formwork is connected with the formwork body bottom plate, so that the construction time is shortened, and the construction quality is improved.

The utility model discloses a rotary drilling rod of a rotary drilling rig, which belongs to the technical field of building construction and comprises a first section of drill rod, the bottom of the innermost drill rod is connected with a water discharging disc, the bottom of the water discharging disc is connected with a buffer component, the bottom of the buffer component is connected with a mounting seat, and an orientation component is arranged in the mounting seat. According to the utility model, through the arrangement of the orientation assembly, the square head connecting screw drives the fluted disc to enter the through groove, the clamping block is meshed with the fluted disc under the elastic acting force of the spring III, so that the direction of the square head connecting screw can be fixed, the disassembly and assembly of the square head connecting screw can be controlled by moving the control rod, and the positioning operation is simple, so that the use effect of the device is better; by arranging the buffering assembly, sliding friction exists between the anti-disengaging block and the limiting groove, the damping effect can be achieved, the telescopic block can enter the sleeve base during drilling machining, and the first spring and the second spring deform to achieve the good buffering and damping effect on the device.

The application discloses a flexible quick connector with a detection function and a detection method thereof, and the quick connector comprises a first test piece, a second test piece detachably assembled with the first test piece, a buckle piece elastically separating the abutting surface of the first test piece and the second test piece, and a sensor installed on the end surface of the first test piece; the first test piece and the second test piece are internally provided with a through airflow channel for air tightness detection; the buckle piece is internally provided with a buckle opening for adjusting the cross-sectional area of the airflow channel and limiting the butt joint pipeline; and the first test piece is internally provided with a detection hole communicating the sensor and the airflow channel. When the butt joint pipeline is inserted into the quick connector, the buckle piece positioning operation is more simple and convenient, the air tightness detection function can be realized, the position of the dustproof plug assembled on the butt joint pipeline can be detected, the quick connector is optimized in the assembled structure, and the multifunctional test requirement is met.

This utility model discloses an auxiliary positioning device for installing hot and cold water pipes, comprising: a positioning plate with mounting holes, the spacing of which is the same as the design spacing of the hot and cold water threaded elbows, and the diameter of the mounting holes being larger than the inner diameter and smaller than the outer diameter of the hot and cold water threaded elbows; a pad, disposed between the positioning plate and the wall, used to adjust the distance between the positioning plate and the wall and control the distance of the end face of the hot and cold water threaded elbow from the wall; a fixing member, used to pass through the positioning plate and the pad to fix the positioning plate and the pad to the wall; and a plug, the outer diameter of which is adapted to the inner diameter of the hot and cold water threaded elbow, the plug being inserted into the hot and cold water threaded elbow through the mounting holes. This application simplifies various positioning operations for hot and cold water threaded elbows, improves installation quality, and reduces project costs.

The utility model discloses a network line arranging device for electronic communication, which comprises a transversely arranged U-shaped groove, the upper end and the lower end of the U-shaped groove are provided with mounting grooves along the length direction, the opposite end faces of the front inner side wall and the rear inner side wall of the two mounting grooves are respectively provided with a sliding groove, and a plurality of sliding blocks matched with the sliding grooves are respectively arranged in the four sliding grooves. A partition plate is jointly arranged between the two sliding blocks on the same straight line in the same mounting groove in the longitudinal direction, a vertical plate is arranged on the bottom face, extending out of the sliding groove, of each sliding block, an abutting plate is hinged to the bottom of each vertical plate, and a positioning device capable of jointly fixing the two abutting plates is further arranged between the two abutting plates which correspond to each other up and down. A detachable end cover is further arranged on the front face of the U-shaped groove. The space of the containing groove can be effectively adjusted according to needs in the using process, positioning operation can be conveniently and rapidly carried out after adjustment, and therefore the using efficiency of the device is improved.

The present invention discloses a metal sheet oil hydraulic press with a positioning and feeding mechanism, which relates to the technical field of oil hydraulic presses. The present invention comprises a mounting frame, wherein the mounting frame is fixedly connected to a lower mounting plate, wherein the lower mounting plate is slidably connected to a movable mounting plate, wherein a hydraulic push rod is installed in the mounting frame, wherein the telescopic end of the hydraulic push rod is fixedly connected to a ring die, wherein the lower mounting plate is fixedly connected to a punch, wherein the movable mounting plate is fixedly connected to a connecting plate, wherein the connecting plate is fixedly connected to an upper die, wherein the lower mounting plate is fixedly connected to symmetrically distributed hydraulic telescopic parts, wherein the telescopic end of the hydraulic telescopic parts is fixedly connected to a sliding shell, wherein the sliding shell is slidably connected to an L-shaped frame, wherein the symmetrically distributed L-shaped frames are all fixedly connected to U-shaped frames. The present invention positions the metal sheet by driving the U-shaped frame to move when the upper die moves downward, without the need for manual positioning, thereby shortening the time required for workers to place the metal sheet, thereby shortening the interval time between two stampings, improving work efficiency, and ensuring the quality of the finished product.

The utility model discloses a tool for overhauling a steam turbine bearing. The tool comprises a bottom plate, a mounting plate, a lifting mechanism and two sets of positioning mechanisms. One side of the bottom plate is arranged on the ground, the other side of the bottom plate is connected with one end of the lifting mechanism, the other end of the lifting mechanism is connected with the mounting plate, and the bottom plate and the mounting plate are arranged in parallel; each positioning mechanism comprises a side plate, a positioning plate and a moving assembly. The two side plates, the two positioning plates and the two moving assemblies are oppositely arranged. The two side plates are connected to the side, away from the bottom plate, of the mounting plate and located at the two ends of the mounting plate correspondingly. The two positioning plates are connected with the two side plates through moving assemblies correspondingly and are in sliding connection with the mounting plate. The two positioning plates are both configured to abut against the steam turbine bearing. The technical effect that the steam turbine bearing is more stable during overhauling is achieved, and the convenience of the steam turbine bearing during overhauling is improved.

The utility model discloses a bending production device for a plain round bar, and relates to the technical field of bending. The bending production device for the plain round bar comprises a base, a telescopic rod is fixedly installed on the upper surface of the base, one end of the telescopic rod is rotationally connected with a pressing wheel through a support, a rotating roller, a clamping plate and a limiting block are arranged on the upper surface of the base, and a cavity is formed in the base. Then, a lead screw rotates to drive a sliding plate to move, so that follow-up movement of a sliding rod is facilitated, the position of a rotating roller is conveniently adjusted, the bent workpiece is conveniently adjusted according to the size of the bent workpiece, follow-up use is facilitated, meanwhile, a limiting block is moved, and then an inserting rod on a check block is pulled to move; and then the inserting rod and the top of the clamping plate are inserted and positioned, so that subsequent positioning operation on the assembly needing to be bent is facilitated, subsequent use is facilitated, and the use efficiency of the device is improved.

The utility model discloses a bending device for flange production, which belongs to the technical field of flange production and comprises a machine base, a reel column is arranged at the top of the machine base, an adjusting assembly is arranged in the reel column, a pressing ring is connected to the side face of the adjusting assembly, and a reinforcing assembly is connected to the side face of the machine base. When the screw rod is rotated, under the meshing connection between the screw rod and the transmission block, the limiting groove limits the transmission block, the transmission block can drive the pressing ring to ascend and descend to adjust the installation groove matched with the coil steel model, adjustment is easy, and operation is convenient; through the arrangement of the reinforcing assembly, the limiting block is limited by rotating the adjusting rod limiting sleeve, so that the adjusting rod can rotate on the top of the fixing plate, under the meshing connection between the adjusting rod and the lifting block, the fixing rod and the lifting block are limited in a sliding mode, and the lifting block moves upwards to be meshed with the connecting strip to complete auxiliary positioning and reinforcing of the movable seat; and the positioning operation is simple, so that the using effect of the device is better.

The invention relates to the technical field of cable erection construction, in particular to a composite pin insulator for preventing a wire from falling off, a construction tool and a construction method. The insulator comprises an insulator main body, a fixing seat is arranged at the bottom of the insulator main body, a mounting base is arranged at the top of the insulator main body, an elastic pressing plate is mounted on the mounting base, a bolt rod is fixedly arranged on the mounting base, and the elastic pressing plate is mounted and connected with the mounting base through the bolt rod. A fixing nut is installed on the bolt rod in a threaded mode, and the elastic pressing plate is fixedly installed on the bolt rod through the fixing nut. The insulator main body is used for installing and erecting a cable, the cable is effectively protected, the high-voltage cable is prevented from electric leakage to hurt passing personnel, the elastic pressing plate is beneficial to clamping and fixing the cable and reducing cable falling off, the bolt rod is fixed to the installation base, and compared with a traditional interaction bolt, the problem of falling off caused by factors such as vibration can be more effectively solved.