26results about How to "Accurate and stable position" patented technology

The invention discloses a steel structure welding machining device which comprises a transfer device, grinding devices, a welding transfer frame, a steel structure bottom plate and a steel structure vertical plate, the grinding devices are symmetrically and movably connected to the transfer device, and the transfer device is arranged at the output end of the welding transfer frame; the bottom end of the steel structure vertical plate is fixedly welded to the middle of the top end of the steel structure bottom plate, the bottom end of the steel structure vertical plate is in transmission connection to the top end of the welding transfer frame and the transfer device, the transfer device comprises a transfer support, and supporting rollers are evenly and rotationally connected to the inner side of the transfer support. Through cooperation of the horizontal positioning wheel and the vertical positioning wheel, a welded steel structural part can be accurately positioned from the outer side of the steel structural vertical plate and the top end of the steel structural bottom plate, and the multi-directional positioning mode ensures that the position of the steel structural part is accurate and stable in the machining process of subsequent grinding and the like.

The utility model discloses a detection device for nitrogen spring elasticity test, which comprises a machine body, an upper pressing plate, a pressure base, an object placing table and a limiting plate, a control switch is arranged on one side above the machine body, Y-axis transmission assemblies are arranged on the left side and the right side of the top of a top beam, a lifting plate is arranged below the top beam, and the upper pressing plate is arranged on the upper pressing plate. A pressure sensor is arranged above the pressure base, a storage table is arranged above the pressure sensor, an air cylinder is arranged on the outer side of the storage table, and the output end of the air cylinder is fixedly connected with a limiting plate. According to the utility model, through the arrangement of the upper pressing plates, the pressure bases, the pressure sensors and the object placing tables, the number of the upper pressing plates, the number of the pressure bases, the number of the pressure sensors and the number of the object placing tables are all two, so that a double-station detection mode is formed, two nitrogen springs can be detected at the same time, and waiting time possibly generated by a single station is avoided; therefore, the detection speed is accelerated, and the overall working efficiency is improved.

The utility model discloses a drilling positioning tool for machining mechanical equipment spare and accessory parts, and relates to the technical field of drilling positioning equipment, the drilling positioning tool comprises a mounting frame and a mounting rack, the inner wall of the mounting frame is fixedly provided with a servo motor, the side edge of the mounting frame is fixedly provided with a fixing block, the periphery of the fixing block is clamped with a U-shaped plate, and the U-shaped plate is fixedly connected with the mounting rack. A supporting frame is fixedly connected to the surface of the lower end of the U-shaped plate, and a positioning and clamping assembly is connected to the mounting frame. A quick disassembly and assembly mechanism is connected between the fixed block and the U-shaped plate; according to the utility model, the quick disassembly and assembly mechanism is arranged between the fixed block and the U-shaped plate, so that quick disassembly and assembly of the U-shaped plate and the fixed block are realized. During mounting, the U-shaped plate is clamped on the periphery of the fixed block, and the limiting insertion rod can be automatically inserted into the limiting insertion hole under the cooperation of the reciprocating component, so that stable connection is completed; during dismounting, the limiting insertion rod is pulled out of the limiting insertion hole by operating the reciprocating part, and then the U-shaped plate can be rapidly taken down.

The utility model discloses a double-cell pole piece winding deviation rectifying device, and relates to the technical field of lithium ion battery processing equipment. The two sides of the supporting seat are respectively provided with rotating roller assemblies which can be matched with each other so as to support the double-cell pole piece; the rotating roller assembly comprises a first rotating roller and a second rotating roller, wherein the first end of the first rotating roller is rotationally connected to the supporting base; the first end of the second rotating roller is rotationally connected to the supporting base, and the second rotating roller and the first rotating roller are oppositely arranged; and the driving assembly is connected to the second end of the first rotating roller and the second end of the second rotating roller and is used for driving the first rotating roller and the second rotating roller to synchronously rotate relative to the supporting seat so as to rectify the deviation of the pole pieces on the first rotating roller and the second rotating roller. The utility model aims to realize independent adjustment and deviation correction of stock lines on two sides of a double-cell pole piece.

The utility model discloses a bench clamp convenient to mount and dismount, and relates to the technical field of clamps, in particular to the bench clamp convenient to mount and dismount. Comprising a main body, a positioning hole, a clamp, a pneumatic device, a chromium-molybdenum alloy steel interlayer base, a chromium-molybdenum alloy steel clamping block, a transmission shaft, a hydraulic adjusting block, a driven shaft, a rapid clamping device and a rapid die changing device. In the utility model, in the workpiece processing flow, the chromium-molybdenum alloy steel interlayer base and the clamping block are used for providing stable support, the quick clamping device is used for quickly mounting the workpiece, and the quick die changing device is used for quickly changing the clamp, so that the downtime is greatly shortened, and the production efficiency is improved. The pneumatic device and the hydraulic adjusting block accurately adjust the clamping force, and the stability of the workpiece is guaranteed. All functional assemblies are integrated to achieve rapid, accurate and stable workpiece clamping and machining, the product quality and the production efficiency are improved, manpower consumption is reduced, and the operation time is shortened.

The utility model discloses a reinforcing steel bar positioning structure for slope protection engineering, which comprises a soil slope and a fixing mechanism, the fixing mechanism comprises a transverse reinforcing steel bar, the surface of the transverse reinforcing steel bar is movably connected with a plurality of vertical reinforcing steel bars, and the crossed positions of the transverse reinforcing steel bar and the vertical reinforcing steel bars are fixed through binding iron wires. The front faces of the transverse steel bars are movably connected with a plurality of downwards-inserted steel bars, the bottom ends of the downwards-inserted steel bars are inserted into the soil slope, and a positioning mechanism is arranged at the top of the soil slope. In the practical application process of the reinforcing steel bar positioning device, the reinforcing steel bar positioning stability is greatly improved through the synergistic effect of the fixing mechanism and the positioning mechanism. In slope protection engineering, slope topography often leads to easy slippage of steel bars, and parts such as downward insertion steel bars and fixed steel bars in the fixing mechanism and the positioning mechanism are matched with each other, so that the steel bars can be inserted into a soil slope, the whole structure is kept on the surface of the slope, the adjustment work caused by slippage of the steel bars is reduced, and the construction efficiency is greatly improved.

The utility model discloses a plastic film cutting device capable of avoiding moving, and relates to the technical field of film cutting, the plastic film cutting device capable of avoiding moving comprises a film cutting machine, a plastic film limiting assembly is installed in a cutting platform, and two connecting plates are provided with placing platform surfaces. According to the plastic film cutting device, the stepping motor, the driving gear, the connecting plate, the gear strip, the lifting block and the placing platform surface are matched with one another, so that a plastic film is limited, the stable and accurate position of the plastic film in the cutting process is ensured, the cutting accuracy and consistency are ensured, the final product size meets the requirement, and the production efficiency is improved. According to the plastic film cutting device, the cutting efficiency is improved, the workload of an operator is reduced, higher productivity can be achieved during large-scale production, and the plastic film cutting device is suitable for plastic films of various types and sizes due to the fact that the plastic films of different materials and sizes can be stably treated, and adjustment does not need to be conducted according to each film type.

The utility model discloses a continuous zoom microscopic device with a motor protection function, which comprises a zoom cylinder driven by a motor to rotate, an upper pin connected with a compensation lens group, a lower pin connected with a zoom lens group respectively extending into a compensation wire slot and a zoom wire slot of the zoom cylinder, and a magnet mounted on the lower pin. A first Hall sensor and a second Hall sensor are installed on the zoom cylinder outer cover, the first Hall sensor corresponds to an upper limit area of the zoom wire groove, the second Hall sensor corresponds to a lower limit area of the zoom wire groove, and the zoom cylinder outer cover is connected with a first installation plate and a second installation plate which are used for installing the first Hall sensor and the second Hall sensor. The zoom cylinder outer cover is provided with a first sensor adjusting hole and a second sensor adjusting hole, the first Hall sensor is inserted into the first sensor adjusting hole, the second Hall sensor is inserted into the second sensor adjusting hole, and the first mounting plate and the second mounting plate are respectively provided with a screw adjusting hole. According to the utility model, the sensor can be installed in an adjustable manner, so that the zoom group lens can obtain more accurate position precision.

The utility model discloses a guide rail type auxiliary clamping seat of a wire harness binding belt, relates to the technical field of wire harness processing, and aims to solve the problems that the processing efficiency of the conventional wire harness binding belt is low, the wire harness is easy to cross and knot when a worker holds the wire harness by hand, the binding efficiency of the binding belt is low, the quality of the binding belt is poor, and the product quality of the wire harness is influenced. The wire harness ribbon binding auxiliary device comprises an operation platform and an adjusting sliding guide rail which is fixedly connected to the upper end face of the operation platform. The cross beam component is connected into the adjusting sliding guide rail in a clamped and embedded sliding manner; the fixed mounting base is fixedly connected to the upper end surface of the operation platform; the cable tie pipe component is connected to the fixed mounting base in a clamped and embedded sliding manner; the supporting structure is fixedly connected to the upper end of the cross beam component; the driving motor component is fixedly connected to the upper end of the cross beam component; the clamping block component is embedded and fixedly connected to one end of a shaft rod of the driving motor component; and the chloroprene rubber wire harness component is clamped on the clamping block component.

The utility model discloses NFC label automatic information read-write equipment, and aims to solve the problems that an existing label information read-write device is loose in structure, large in size and difficult to adapt to information read-write operation of an NFC label. The device comprises a machine shell, a main controller is arranged in the machine shell, and an unwinding mechanism, a first guide roller assembly, a code reading device, a second guide roller assembly and a winding mechanism are sequentially arranged on the front face of the machine shell in the length direction; the device is simple, compact, small and exquisite in structure and can be placed on a workbench during use, and a label tape can stably pass through the device through the synergistic effect of all the components, so that automatic information read-write operation is completed; a sensor is further arranged at the code reading device and used for detecting the positions of the labels, automatic starting and stopping control over reading and writing of each label is achieved through the main controller, the motor stops running when reading and writing operation is carried out, the next label is automatically switched after reading and writing are completed, and therefore the reading and writing operation of each label is accurately judged.

The present invention belongs to the technical field of mechanical processing, and discloses a processing device and a processing method for a pipeline sealing SAE flange, comprising a base frame, a support frame fixedly installed below the base frame, a clamping device fixedly installed above the base frame, a moving device symmetrically installed above the base frame, a gantry frame threadedly adapted to be installed above the moving device, a grinding device fixedly installed below the gantry frame, a dust reduction device adapted to be installed on one side of the grinding device, and an adsorption device fixedly installed on one side of the gantry frame; the present invention solves the problem that the flatness and roughness of the flange surface are difficult to ensure due to the traditional SAE flange grinding process in the prior art, and a large amount of dust is generated during the grinding process, the traditional devices lack effective dust reduction measures, and these devices are usually unable to realize multi-sided automatic grinding of the flange, and require frequent manual turning over and adjustment of the processing position, and is suitable for mechanical processing.

The invention relates to the technical field of mechanical engineering, in particular to a pressure vessel welding rotation positioning auxiliary device. Comprising a bearing base, a supporting assembly and a clamping assembly. The bearing base is provided with a working block and a sliding connecting piece, the working block is provided with a connecting groove and fixedly connected with the supporting assembly, and the two sides are slidably connected with clamping assemblies. A supporting plate of the supporting assembly is fixed to the connecting groove, opposite roller sets are arranged on the supporting plate, and the position can be adjusted through a motor and a lead screw. A sliding bottom plate of the clamping assembly is connected with a sliding connecting piece in a sliding mode, a supporting frame, a clamping piece, a front supporting roller frame and a rear supporting roller frame are arranged on the sliding bottom plate, and the position can be adjusted and the pressure container can be clamped through a plurality of motors and lead screws. In addition, a searchlight, a dust collecting cabin, a heightening block, an air cylinder, a roller soft brush and other components are arranged above the working block. The device can improve the welding precision, efficiency and safety of the pressure vessel and enhance the equipment adaptability.

The utility model discloses an anti-leakage self-sealing valve body, which relates to the technical field of valve bodies and comprises a valve seat, a first cavity and a second cavity are arranged in the valve seat, a partition plate is arranged between the first cavity and the second cavity, a through hole is arranged in the middle of the partition plate, a valve cover is connected onto the valve seat through a bolt, and a positioning seat is arranged on the partition plate. A sliding rod is fixedly installed at the bottom of the valve deck and correspondingly matched with the positioning seat, a movable frame is arranged on the sliding rod in a sliding mode, a sealing plug is arranged at the bottom of the movable frame and matched with the through hole, a sealing gasket is arranged on the peripheral side of the sealing plug, a movable rod is rotationally installed at the top of the movable frame, and a thread is arranged on the movable rod. The threads are spirally connected with a fixing plate which is fixed to the top of the valve deck through a support. By rotating the moving rod, the positions of the moving frame and the sealing plug can be accurately controlled, so that the sealing plug is tightly matched with the through hole, and a good sealing effect can be kept under different pressure conditions.

The utility model discloses a mould with a jacking structure, which relates to the technical field of moulds and comprises a rear mould base bottom plate, an ejector pin is fixedly connected to the top of the rear mould base bottom plate, a front mould base bottom plate is arranged at one end, far away from the rear mould base bottom plate, of the ejector pin, a sleeve is arranged at the bottom of the front mould base bottom plate, the ejector pin is sleeved in the sleeve, and the ejector pin is fixedly connected with the rear mould base bottom plate. A jacking assembly is arranged in the rear mold frame bottom plate and comprises a base, a jacking piece is arranged on the base, a support plate is arranged on the side, close to the jacking piece, of the top of the base, a supporting plate is arranged on the support plate, a round rod is slidably connected to the supporting plate, and a rotating disc is arranged at the bottom of the round rod. By arranging the jacking assembly, opening and closing of the mold can be automatically or semi-automatically helped, it can be guaranteed that the mold is kept at the stable and accurate position in the opening and closing process, and the machining precision and consistency of products can be improved.

The utility model relates to the technical field of hardware workpiece machining, in particular to automatic feeding double-wheel burr removing equipment which comprises a machine frame, a feeding conveying assembly, a burr removing conveying assembly and a polishing assembly, and the burr removing conveying assembly comprises a feeding groove, a workpiece pushing module and a workpiece positioning module. The feeding groove is connected with the discharging end of the feeding conveying assembly, an L-shaped conveying groove is formed between the feeding groove and the feeding conveying assembly, and the workpiece pushing module is arranged at one end of the feeding groove and used for pushing workpieces fed by the feeding conveying assembly towards the feeding groove. The grinding assembly is provided with a grinding wheel, feeding positioning baffles are arranged on the two sides of the feeding groove, the feeding positioning baffles are provided with through grooves, and the through grooves are used for enabling the outer diameter of the grinding wheel to stretch into the inner wall of the feeding groove so as to grind and remove burrs on workpieces passing through the feeding groove. Automatic feeding, burr removing and polishing treatment of workpieces can be achieved, the production efficiency is greatly improved, and the labor cost is reduced.

The utility model relates to the technical field of surgical instruments, in particular to a corrosion-resistant surgical instrument. According to the technical scheme, the corrosion-resistant surgical instrument comprises a sheath, a knife handle, a blade and an installation groove, a first reed is arranged in the sheath, second reeds are arranged on the two sides of the knife handle, the knife handle is installed in the sheath in a limited mode through cooperation of the second reeds and the first reed, the installation groove is formed in the knife handle, and the blade is arranged in the installation groove. A fixing buckle is arranged in the installation groove, and a blade is installed in the installation groove of the knife handle in a limited mode through the fixing buckle. The utility model provides a safer, more convenient and more reliable operation tool for medical personnel, and is beneficial to improving the success rate of an operation and the treatment effect of a patient.

The invention belongs to the technical field of machining, and discloses a machining device and method for a pipeline sealing SAE flange. The machining device comprises a bottom frame, a supporting frame fixedly installed below the bottom frame, a clamping device fixedly installed above the bottom frame, moving devices symmetrically installed above the bottom frame, and a portal frame installed above the moving devices in a threaded fit mode. A dust falling device is adaptively mounted on one side of the polishing device, and an adsorption device is fixedly mounted on one side of the portal frame; the device solves the problems that in the prior art, in the traditional SAE flange grinding process, the flatness and roughness of the surface of a flange are difficult to guarantee, a large amount of dust is generated in the grinding process, a traditional device lacks an effective dust falling measure, and the device usually cannot achieve multi-face automatic grinding of the flange, so that the production efficiency is high. And the turning-over and the machining position adjustment frequently and manually are needed, and the turning-over device is suitable for machining.

This utility model provides an automatic welding fixture for fire extinguisher brackets, comprising: a fixed base with a rotating chassis at its upper end; a cylinder fixing plate driven to rotate by a servo motor through a reducer on the rotating chassis; a positioning jig with a positioning pin at its upper end, positioned at the center of the cylinder fixing plate; a circumferential clamping mechanism including a small upright plate, a large upright plate clamping cylinder, and a clamping positioning plate with a supporting platform; and a top clamping mechanism including a top-pressing cylinder and a positioning clamping block with a clamping groove. This fixture, through the coordinated operation of its components, achieves automatic rotary welding of fire extinguisher brackets, improving welding efficiency, ensuring quality, reducing labor intensity, and is suitable for automated production of fire extinguisher brackets.

The invention discloses a tape cutting device and a cutting method, comprising a plurality of ring bodies arranged in parallel with a mutual spacing, a plurality of driving devices evenly arranged around the ring bodies, and a fixing rod detachably sleeved in the central hole of a long tape roll for fixing the long tape roll; an annular blade with a blade facing the center direction of the ring body is fixedly arranged on the inner circle of the ring body; the driving device comprises a plurality of active telescopic rods; one end of the active telescopic rods is respectively hinged on two ring bodies located at the outermost positions; the plurality of active telescopic rods jointly drive the plurality of ring bodies to swing around the long tape roll and cyclically approach and move away from the long tape roll to cut the long tape roll; the main cutting mode of the device is sliding cutting, so the cutting line of each cutting is continuous, so that the irregularity of the side cutting surface of the tape can be greatly reduced, and the side cutting surface of the tape can be made smoother and more complete, so as to maintain more lateral shear resistance and strength of the tape and make it not easy to break.

The utility model discloses a kind of reseeding devices, including frame, transplanting room, the frame is equipped with placing groove, the first rotating seat is fixedly connected on the frame, the first rotating seat is rotatably connected with the first rotating block, the first rotating block one side is fixedly connected with support frame, support rod is slidably connected on the support frame, the support frame one side is provided with adjusting assembly.In the utility model, by transplanting room to move the soil with seedling to the soil environment that is equipped with nutrient in advance in whole, then directly push the soil and seedling in transplanting room to the pit that is dug in with the aid of moving assembly, the step that separately applies nutrient to soil after seedling transplanting is saved, reseeding operation process is simplified, artificial cost is reduced, while ensuring that seedling can be in soil environment rich in nutrient in early transplanting period, it is favorable to improve seedling survival rate.

This utility model discloses a device for detecting the width variation of a ribbon on a forming machine, comprising a base, a backlight assembly, and a camera assembly. Both the backlight assembly and the camera assembly are mounted on the base and positioned opposite each other on either side of the ribbon. The height and angle of both the backlight assembly and the camera assembly are adjustable. During detection, the height of the backlight assembly and the camera assembly can be adjusted to the desired detection position, and the angle can be adjusted according to the ribbon's tilt angle to ensure accurate and stable positioning between the backlight assembly, the camera assembly, and the ribbon. The backlight assembly clearly displays the ribbon's edge, and the camera assembly captures images of the ribbon quickly passing through the side of the backlight assembly to obtain an overall outline of the ribbon's appearance. This allows for accurate, fast, and efficient detection of the ribbon's width data, facilitating subsequent analysis to characterize the stability and consistency of the ribbon's width variation.

The utility model discloses a gas cutting device for glass lining tank cover production, which comprises a bottom plate, one side of the top of the bottom plate is fixedly connected with a first placing seat, the other side of the top of the bottom plate is fixedly connected with a support, and one side of the inner wall of the support is fixedly connected with a second placing seat. Through cooperation of the driving motor, the clamp, the adjusting screw rod and the limiting block, when a glass lining tank cover is machined, one end of a glass lining tank cover material is clamped and fixed through the clamp, then the adjusting screw rod is rotated to drive the limiting block to reach a designated position, and the other end of the glass lining tank cover material is fixedly supported; the driving motor drives the clamp to drive a glass-lined tank cover material to synchronously rotate and adjust, so that the glass-lined tank cover can be quickly and accurately clamped and rotationally adjusted, frequent manual position adjustment is not needed in the machining process, the production efficiency is greatly improved, it is ensured that the glass-lined tank cover is kept at the stable and accurate position in the machining process, and the machining efficiency is improved. Personal errors caused by manual operation are avoided, and the machining precision is improved.

The utility model discloses a machine clamping numerical control plate pressing turning tool which comprises a turning tool rod, the turning tool rod comprises a tool rod body and a tool rod head, the turning tool rod, a tool pad, a blade, a tool groove and a positioning pin piece are used in cooperation, the turning tool rod can accurately control the position of the turning tool in the numerical control machining process, and the cutting performance of the turning tool is guaranteed. The positioning pin piece can ensure that the position of the turning tool is accurate and stable, the problems of workpiece deformation, deviation, clearance and the like caused by machining errors are avoided, the machining accuracy and consistency are ensured, the tool pad can reduce friction between the turning tool and the workpiece and reduce cutting force, and therefore impact and abrasion borne by the turning tool are reduced, and the machining quality and efficiency are improved. The service life of the turning tool is prolonged, the pressing plate screw can generate enough clamping force, it is ensured that the blade is kept stable in the cutting process, the stable clamping force is beneficial for preventing the blade from loosening or vibrating in the cutting process, and therefore the machining precision and the workpiece quality are improved.

The application discloses a workpiece clamping carrier, which comprises a carrier plate, a profiling table, a synchronous clamping mechanism, a linkage push plate, a first elastic member and a one-side positioning and clamping mechanism, the profiling table is arranged on the carrier plate, the synchronous clamping mechanism comprises two groups of clamping assemblies arranged on the carrier plate, the two groups of clamping assemblies are respectively located on two sides of the profiling table along a first direction, the linkage push plate is arranged on the carrier plate and is slidable between a first position and a second position along a second direction, the linkage push plate is configured to push the two groups of clamping assemblies to move reversely to release a predetermined workpiece, the first elastic member is arranged between the carrier plate and the linkage push plate, and the one-side positioning and clamping mechanism comprises a positioning member and a clamping member, the positioning member is arranged on one side of the carrier plate along the second direction, and the clamping member is arranged on the linkage push plate and is located on the other side of the carrier plate along the second direction. The workpiece clamping carrier has the advantages that linkage clamping and releasing in different directions are realized, the structure is simple, the synchronism is high, and the reliability and stability of clamping are ensured.

The invention discloses a novel automobile tire steel rim ring welding device, and relates to the technical field of novel automobile tire steel rim ring welding, the novel automobile tire steel rim ring welding device comprises a frame and a steel rim ring body, the top of the frame is fixedly provided with a welding pen, the upper part of the inner wall of the frame is fixedly provided with a motor, and the inner wall of the frame is fixedly provided with a motor; the device further comprises a clamping device, a cleaning device and a scraping device. Wherein the clamping device comprises a first rotating shaft, a first sleeving cylinder, a device placing disc, a sliding groove, a clamping plate, a rubber block and a square plate, the first rotating shaft is fixedly installed at the output end of the motor, the first sleeving cylinder is fixedly installed on the circumferential face of the first rotating shaft, the surface of the rubber block can make contact with the inner wall of the steel ring body, and the steel ring body is clamped and fixed; according to the steel ring body clamping device, effective clamping of steel ring bodies with different inner diameters can be achieved, the applicability of equipment is improved, the stable and accurate position is kept, and the welding error rate caused by vibration or position deviation is avoided.

This utility model relates to the field of molding machine technology, specifically a molding machine with high-efficiency cooling function. It includes a frame, an upper mold mounted on top of the frame, a worktable fixedly connected to the surface of the frame, a support plate slidably connected to the surface of the worktable, two lower molds fixedly connected to the surface of the support plate, cooling pipes running through the interior of the lower molds, a fixing plate fixedly connected to the surface of the worktable, and positioning pins inserted into the surface of the fixing plate, the positioning pins being embedded in the surface of the support plate. The advantages are: the two lower molds mounted on the surface of the support plate allow for simultaneous loading and unloading, shortening the production cycle; the cooperation of the positioning pins and positioning holes improves the dimensional accuracy and quality stability of the molded products; and the cooling chamber inside the lower mold, combined with a cooling water pump and cooling pipes, effectively removes the heat generated during the molding process, rapidly cooling the mold and the product, accelerating the product cooling and setting speed, thereby improving overall production efficiency.