22results about How to "Less prone to deviation" patented technology

The invention relates to the technical field of welding devices, in particular to a welding device for machining a pipeline fixing clip of a vehicle oil pipe, which mainly comprises a machining table, a welding assembly and an adjusting mechanism are fixedly mounted on the top surface of the machining table, the adjusting mechanism is arranged above the machining table, and the adjusting mechanism comprises a placing shell and an extrusion mechanism which are positioned above the machining table; the extrusion mechanism is arranged on one side of the containing shell and comprises a fixing rod located on one side of the containing plate and a blowing-down mechanism, and the blowing-down mechanism is arranged on one side of the fixing rod. A pressing plate moves downwards to drive a fixing block to move downwards, the fixing block presses and pushes a wedge-shaped plate to move, when the wedge-shaped plate moves, fixing rods on the two sides are driven to move, and the two fixing rods extrude the outer wall of a clamp, so that the clamp is further pressed and fixed, and the clamp can be firmly fixed; the clamp is not prone to shaking or shifting, it is guaranteed that weld joints of the clamp are more accurate and even, and the service life of the clamp is prolonged.

The utility model relates to the technical field of angle measurement, and discloses angle measuring equipment for steel structure detection, which comprises a measuring rod, a measuring meter arranged on the front surface of the measuring rod, and an auxiliary rod rotatably connected to the back surface of the measuring rod close to the measuring meter. A mounting groove is formed in the position, away from the measuring meter, of the back face of the auxiliary rod, a connecting rod is rotationally connected to one side of the inner wall of the placing groove, a fixing rod is rotationally connected to one side of the inner wall of the mounting groove, and a fixing groove is formed in one side of the inner wall of the mounting groove; one side of the connecting rod is fixedly connected with an embedded block, the top of the fixing rod is fixedly connected with a fixing block, the bottom of the inner wall of the mounting groove is provided with a supporting structure, the fixing rod is not prone to sliding to cause deviation of measurement data due to the arrangement of the supporting structure, and meanwhile the device can measure some places with small angles more accurately.

The invention relates to an automatic display panel spraying processing system which comprises an ink jet assembly, the ink jet assembly comprises an ink jet moving assembly and an electric atomization nozzle module, and the ink jet moving assembly drives the electric atomization nozzle module to move in a horizontal plane; the conveying assembly comprises a bearing table and a conveying driving part, and the conveying driving part drives the bearing table to move in the printing direction; the mask assembly comprises a mounting frame and a mask plate; wherein the substrate moves to the position under the mask plate along with the bearing table, and the electric atomization spray head module conducts electric atomization spray printing on the substrate above the mask plate. According to the application, the mask plate covers the surface of the substrate, and the functional liquid is sprayed to the mask plate by using the electric atomization nozzle module, so that the functional liquid is arranged at the corresponding position of the substrate, and all pixel grids of the substrate do not need to be printed one by one; the adhesion position of the functional liquid on the substrate is not easy to deviate, and the condition that part of pixel grids are missed to be printed is not easy to occur, so that the processing efficiency of the substrate is improved.

The utility model discloses a new energy battery module convenient to position and assemble. The new energy battery module comprises a positioning frame body, adjusting guide rails are vertically arranged in the middles of the inner walls of the two sides of the positioning frame body, adjusting sliding blocks are connected to the outer sides of the adjusting guide rails in a sliding mode, a connecting block is arranged in the positioning frame body, and the end faces of the two sides of the connecting block are fixed to the two adjusting sliding blocks respectively; a plurality of assembling groove blocks are evenly distributed on the front side end face and the rear side end face of the connecting block, sliding assembling sliding blocks are installed in the assembling groove blocks, battery packs are installed in the positions, on the front side and the rear side of the connecting block, of the positioning frame, and the battery packs are fixed to the assembling sliding blocks; wiring frames are arranged in the connecting blocks, and wiring ports penetrating through the interiors of the connecting blocks are formed in the front end faces and the rear end faces of the connecting blocks between every two adjacent assembling groove blocks. The new energy battery module structure convenient to position and assemble disclosed by the utility model is compact in structure, convenient to position and install, high in stability, simple and convenient to disassemble and good in effect, and the position is not easy to deviate.

The invention relates to the field of paperboard feeding and conveying, in particular to a feeding device of a glazing machine. Comprising a material placing table for placing stacked paperboards, a material moving suction nozzle for adsorbing the paperboards, a suction nozzle moving mechanism for driving the material moving suction nozzle to move in a vertical plane, and a conveyor for receiving the paperboards adsorbed by the material moving suction nozzle and conveying the paperboards to a coating device of a glazing machine for glazing treatment, the middle suction strip capable of forming negative pressure on the side close to the paperboard is arranged on the periphery of the conveyor, and the projections of the air inlets of the two side suction strips on the middle suction strip and the air inlet of the middle suction strip are overlapped, so that printing ink of the paperboard is not prone to falling off in the process of comprehensively cleaning the surface of the paperboard.

A kind of high-precision four-column sensor, it is related to weighing sensor technical field, a kind of high-precision four-column sensor, from top to bottom include pressure head, steel ball, upper weighing seat, elastomer, lower weighing seat and bottom plate in order, steel ball is located between pressure head and upper weighing seat, and the contact surface of pressure head and upper weighing seat with steel ball is concave cambered surface, elastomer is located between upper weighing seat and lower weighing seat, elastomer is integrally machined with upper weighing seat and lower weighing seat, elastomer quantity is four and is evenly distributed in 2*2 matrix, strain gauge is pasted on elastomer, recess is provided on the top surface of lower weighing seat, recess is located between four elastomers, digital module is provided in recess, and signal line is provided on the side of lower weighing seat.The sensor of the utility model is integrally machined with the whole structure, without any assembly gap, precision is guaranteed by processing, the whole structure has no stress weak point, and the rigidity significantly improves sensor service life.

The utility model discloses an intubation structure of a mouse trachea, which belongs to the technical field of mouse experiments and comprises a pipe joint, an iron plate and a support kit. An insertion pipe is fixed at one end of the pipe joint; the supporting external member comprises a lantern ring, a first screw rod in threaded connection with the top of the lantern ring, a twisting disc fixed to one end of the first screw rod and an auxiliary arm arranged on one side of the lantern ring, one end of the auxiliary arm is in threaded connection with a second screw rod, a seat disc is fixed to one end of the second screw rod, and a magnetic block is fixed to the bottom of the seat disc; the sleeve ring can be adjusted to control the height of the pipe joint according to the height requirement of a mouse body, the mouse fixing device is suitable for many mice, convenient to adjust and control and not prone to deviation, the base plate can be directly placed on the top of the iron plate, the magnetic block of the base plate is connected with the iron plate in a magnetic attraction mode, and then the end, used for external connection, of the cannula can be stabilized.

The utility model discloses detection equipment for a ball core, which belongs to the technical field of ball cores and comprises a base, a main ruler is arranged at the upper end of the base, a sliding block is arranged on the surface of the main ruler, a marking assembly is arranged between the sliding block and the main ruler, a dial indicator is arranged at the upper end of the surface of one side of the sliding block, and a back tightening screw is arranged at the upper end of the sliding block and located on one side of the dial indicator. According to the utility model, the fixing assembly is arranged, so that the lower end of the main ruler is provided with the fixing frame, and the two groups of clamping plates on the surface of the fixing frame are pushed by the elastic force of the connecting spring to clamp the two sides of the ball core, so that the position of the ball core is stable, the ball core is not easy to move during detection, and a good fixing and stabilizing effect is achieved; by arranging the marking assembly, the mounting strip is fixed on the surface of the main ruler, and the main scale plate on the surface of the main ruler and the auxiliary scale plate on the surface of the sliding block are consistent in height, so that gaps between scale marks are reduced, the scale marks and the auxiliary scale plate are tighter, deviation is not easy to occur during observation and reading, and errors are small.

The invention relates to the technical field of detection devices, in particular to an RJ45 connector plugging service life detection device which mainly comprises a bottom plate, four supporting columns fixedly mounted on the top surface of the bottom plate, a supporting plate arranged on the tops of the supporting columns, an RJ45 connector arranged above the bottom plate, a plugging mechanism arranged below the supporting plate, a fixing mechanism arranged below the plugging mechanism and used for fixing the plugging service life of the RJ45 connector. The clamping mechanisms are arranged on the two sides of the pressing frame. When a pressing frame makes contact with the RJ45 connector and a first positioning block continues to press downwards, the first positioning block extrudes an air bag, air in the air bag is conveyed into a fixing box through a hose and pushes a piston plate to move, the piston plate pushes a movable rod and a T-shaped block to move, and the T-shaped block pushes a fixing sleeve and an adjusting plate to rotate through a hinge rod. The adjusting plate drives the L-shaped strip and the clamping plate to rotate, so that the clamping plate clamps and fixes the side face of the RJ45 connector, the clamping plate provides enough fixing force for the RJ45 connector, the RJ45 connector is not prone to deviation in the plugging and unplugging process, and the accuracy of a test result is guaranteed.

The utility model relates to a bush roundness measuring device, and relates to the technical field of part roundness detection. A lower die is fixed to the workbench, an upper die is connected to the workbench through a support, the upper die is located over the lower die, an air cylinder is arranged on the support, the output end of the air cylinder is connected with the upper die, the air cylinder is used for driving the upper die to move close to or away from the lower die in the vertical direction, and the upper die can abut against the lower die. The lining can be vertically placed between the upper die and the lower die, a scale is arranged on the upper die, an abutting rod is arranged on the scale, a positioning rod is fixed to the workbench, the bottom end of the abutting rod can abut against the positioning rod, and the abutting rod vertically moves to be used for changing the angle of a pointer on the scale. The bush roundness measuring device has the advantage of being high in bush roundness measuring efficiency.

The utility model discloses a pipe fitting puncher of automatic feeding and discharging, include: base, and the support block of base middle part setting and the mount frame of base right side upper end setting, still include: the inlet chute is installed in the left side of base, and the inside of inlet chute is provided with raw material body, the upper surface of base is provided with the limit frame, the outside of support block is connected with the partition rod, and the lower extreme of support block is provided with first connecting disc, and the front end of first connecting disc is provided with second connecting disc, punch assembly, it is installed in the inboard of mount frame, and punch assembly is by second motor, connecting rod, limit block and first guide rod constitutes. The pipe fitting puncher of automatic feeding and discharging, can automatic feeding and discharging in the process of using, improve the processing efficiency of device, can support positioning to raw material simultaneously, make that punching is not easy to have deviation, has more good adaptability.

The invention relates to the technical field of conveying equipment, and provides quick-frozen food processing, screening and conveying equipment which comprises a rack, a conveying mechanism and a storage mechanism, the conveying mechanism comprises a driving roller and a driven roller, a stepping motor is installed at the position, close to the driving roller, of the side of the outer side of the rack, and a conveying belt is installed between the driving roller and the driven roller; the material storage mechanism comprises a material storage bin, a bent sieve plate is hinged to the position, close to the slag outlet, in the material storage bin, and a strip-shaped hole is formed in the middle of the top of the bent sieve plate; a partition plate is mounted on the side of the top of the bent sieve plate, and a shifting assembly is mounted at the position, close to the bent sieve plate, of the storage bin. According to the technical scheme, the problems that in the prior art, quick-frozen granular food is inconvenient to pretreat, some impurity crushed aggregates are doped in the granular food, and the impurity crushed aggregates are inconvenient to screen out are solved.

This utility model relates to the field of tension adjustment devices, and in particular to a tension adjustment device for a belt feeder. It includes an initial positioning component and a belt feeder tail end. An adjustment component for adjusting tension is located on the outer side of the belt feeder tail end. A sound comb tooth that emits a prompting sound upon triggering is fixedly installed on the front of the belt feeder tail end. An annular scale with staggered markings is located on the front of the belt feeder tail end. The adjustment component has a raised point for triggering the sound and a pointer for calibration positioning on its exterior. By cooperating with the raised point, the sound comb tooth bends upon contact with the raised point and generates a sound upon rebound, effectively indicating the number of turns of the screw to be rotated. Combined with the positioning assistance of the annular scale and pointer, no measuring tape is required for calibration, and deviations are less likely to occur, ensuring the balance of tension on both sides of the conveyor belt.

The present disclosure relates to the technical field of template reinforcement, and one embodiment of the present disclosure provides a template reinforcement device which is applied to a template and further comprises a T-shaped strip, sponge strips, sealing strips, tensioning mechanisms, moving plates and close-together mechanisms. The T-shaped strip is located at the splicing position of two templates. Two sponge strips are provided, and the two sponge strips are respectively fixed to the two sides of the T-shaped strip. The two sponge strips are both fixedly connected with sealing strips. The two sealing strips are respectively in contact with the two templates. Two tensioning mechanisms are provided, and the two tensioning mechanisms are respectively located at the two templates. Two moving plates are provided, and the two moving plates are arranged on one side of the T-shaped strip through a moving mechanism. The two moving plates are both provided with close-together mechanisms. Through the above technical solution, the technical problem that the splicing position of two templates is prone to deviation when the template is reinforced, thereby affecting the reinforcement effect of the template and further affecting the effect of concrete pouring is solved.

The utility model discloses a vertical drilling machine which comprises an installation frame, a drilling machine body arranged on the installation frame in an up-down sliding mode, a feeding mechanism driving the drilling machine body to slide up and down, a clamping mechanism clamping a steel rail during drilling and a positioning mechanism. The clamping mechanism is arranged on the mounting frame in a vertical sliding mode, the positioning mechanism is provided with a positioning face abutting against the end face, to be drilled, of the steel rail during drilling, a positioning hole penetrating through the positioning mechanism is formed in the positioning mechanism, the position of the positioning hole corresponds to that of the drill bit, the central axes of the positioning hole and the drill bit are collinear, and the diameter of the positioning hole is larger than the diameter of the drilled hole. The drilling machine is high in positioning speed, high in efficiency and high in precision during drilling. And the drilling machine can be fixed to the steel rail through cooperation of the positioning mechanism and the clamping mechanism, so that the drilling machine is fixed stably, the shaking phenomenon is not likely to occur in the drilling process, the drilling position is not likely to deviate in the drilling process, and the drilling position precision can be further guaranteed.

A tool and method for press-fitting a dustproof oil seal into a blind hole of a steering gear, wherein the tool comprises a vertically arranged pressure shaft, a connection plate is looped at the upper end of the pressure shaft, a sealing sleeve is looped and slidably matched at the lower end of the pressure shaft, and a sealing device is arranged on the lower end port of the sealing sleeve; a compression spring is looped in the middle of the pressure shaft, and the two ends of the compression spring abut against the pressure shaft and the sealing sleeve respectively, a guide device is fixed on the pressure shaft, and the guide device is located below the connection plate, and the pressure shaft and the sealing sleeve are linked with the guide device in the vertical direction; a receiving groove is opened in the lower end surface of the pressure shaft, and an exhaust channel connected to the receiving groove is arranged in the pressure shaft. The provided sealing sleeve cooperates with the pressure shaft, so that negative pressure is evacuated to the blind hole, and then the dustproof oil seal is installed in the blind hole, and the structure is simple and easy to operate; by using the present invention, the dustproof oil seal is pressed into the blind hole, which is convenient for press-fitting, not easy to produce deviation, and the dustproof oil seal does not rebound.

The utility model discloses an automobile fuel tank body machining clamp which comprises a frame, clamping assemblies are fixedly installed at the four corners of the surface of the frame respectively, top shell assemblies are fixedly installed on the two sides of the surface of the frame respectively, supporting columns are fixedly installed at the four corners of the frame respectively, and the supporting columns are located on one sides of the clamping assemblies. And four sets of guide heads are fixedly installed on the upper surface of the frame and located on one sides of the supporting columns correspondingly, and four sets of material guide holes are formed in the surface of the frame and located between the two sets of top shell assemblies. The oil press is started to enable the clamping blocks on the driving columns to rotate, then the four corners of the gasoline tank are clamped, the gasoline tank is fixed to the frame, meanwhile, after the gasoline tank is manufactured, the gasoline tank is jacked up through the top shell assembly, and therefore the gasoline tank is automatically clamped, deviation is not prone to occurring, the gasoline tank is more stably fixed, and the production efficiency is improved. And the gasoline tank is jacked up, so that workers can carry the gasoline tank conveniently.

The utility model discloses an automobile central control panel assembling jig, which relates to the technical field of automobile part assembling and comprises a bottom plate, a vertical plate is fixed on one side of the upper end face of the bottom plate, a turnover mechanism is mounted on the vertical plate, a clamping component is arranged on the turnover mechanism, a moving mechanism is mounted on the side of the bottom of the vertical plate, and a lifting assembling table is mounted on the moving mechanism. A positioning assembly and a detection assembly are installed on the lifting assembly table, a display screen is installed on the upper end face of the bottom plate, and the turnover mechanism comprises a servo motor fixed to one side of the vertical plate. According to the center control panel assembling device, the overturning mechanism, the clamping assembly, the moving mechanism, the lifting assembling table and the positioning assembly are used in cooperation, a center control panel can be overturned in the center control panel assembling process, the position is not prone to deviation, and the center control panel assembling device is convenient and fast to use, saves time and labor and improves the assembling efficiency. Through the arranged detection assembly, the central control panel can be directly detected after assembly, defects of the central control panel can be found in time, and the yield is guaranteed.

The utility model discloses a gas supply butt joint device which comprises a male end and a female end in butt joint with the male end. The interior of the guide pin is hollow; the ejector pin is arranged in the guide pin, an air guide channel penetrates through the interior of the ejector pin, and an air guide groove is formed in the top of the ejector pin; the female end comprises a mounting seat, which is internally provided with an opening and closing cavity and a mounting cavity; the air outlet hole is formed in the side wall of the mounting base and communicates with the opening and closing cavity; the piston is arranged in the opening and closing cavity and can move up and down, and the piston is used for controlling connection or disconnection of the air outlet hole and the air guide channel; and the guide sleeve is fixed in the mounting cavity and is used for guiding the guide pin. The guide pin is integrated at the male end, the guide sleeve is integrated at the female end, the standard part guide pin and the standard part guide sleeve serve as the valve body of the air supply valve, the space utilization rate is high, the air supply valve can have the guiding function and the air supply function at the same time, butt joint is more accurate, and deviation is not prone to occurring.

The invention discloses an automobile body bottom hole aperture checking method, system and device and a storage medium, and relates to the technical field of automobile body-in-white design, and the automobile body bottom hole aperture checking method comprises the following steps: obtaining the number information of a component of a current node in an automobile body part tree; when the numbering information of the nut is extracted from the numbering information, determining the numbering information of the nut and the numbering information of the single part which is in the same level with the numbering information of the nut; and when the target bottom hole aperture information is inconsistent with the designed bottom hole aperture information, generating error reporting information, so that according to the method, the bottom holes of which the apertures are not consistent with the standard apertures in the single vehicle body part are automatically compared and the errors are reported, the bottom hole inspection time is shortened, and the inspection result is not easy to deviate.

The invention discloses an ion exchange resin magnetic material sintering furnace which is used for performing oxygen introduction sintering on a precursor, performing heat preservation on a furnace chamber through an inner heat preservation ring and a heat preservation column core in the heating sintering process, determining a specific temperature stage through a CO detector and adjusting the oxygen introduction amount by adjusting a flashboard air adjusting valve, and is convenient to operate and high in practicability. And the temperature control is not easy to deviate. The furnace is characterized by comprising a furnace body and a furnace door, the furnace door is detachably arranged on the furnace body, the furnace body sequentially comprises a furnace shell, a heat insulation layer, a heating module and a furnace cavity from outside to inside, a gap exists between the heat insulation layer and the furnace shell, an air heat insulation layer is formed, heat escape is reduced, and the heating module is close to the furnace cavity and wraps the furnace cavity. The furnace chamber is rotatably located in the heating module, blades are arranged in the furnace chamber, the blades scatter a precursor in the rotating process of the furnace chamber, and the furnace door comprises an inner heat preservation ring and a heat preservation column core which are used for blocking the furnace chamber and conducting heat preservation on the furnace chamber.

The positioning mechanism comprises a base, a groove is formed in the middle of the upper end face of the base, a limiting mechanism is arranged on the inner side of the groove, the limiting mechanism comprises two rotating rods A, and threaded blocks A are arranged on the front portions and the rear portions of the outer surfaces of the rotating rods A in a sleeved mode. The opposite sides of the outer surfaces of every two threaded blocks A are fixedly connected with moving plates, the opposite sides of the outer surfaces of the two moving plates are provided with rotating rods B through strip-shaped grooves B, the two sides of the outer surfaces of the rotating rods B are sleeved with threaded blocks B, and the opposite sides of the outer surfaces of every two threaded blocks B are provided with clamping plates; a vertical plate is installed on the rear end face of the base, a top plate is fixedly installed above the front end face of the vertical plate, and hydraulic rods are installed on the two sides of the upper end face of the top plate. The silk screen limiting device is convenient to operate, a silk screen can be rapidly limited, printing stock can be accurately positioned, and deviation is not prone to occurring in the machining process.