68results about How to "Resolve offset" patented technology

The application provides a self-adhesive label tension adjusting device, and relates to the technical field of label tension adjustment.The self-adhesive label tension adjusting device comprises a self-adhesive label tension adjusting box, an electric sliding rail is fixedly installed on the left inner wall of the self-adhesive label tension adjusting box, a self-adhesive label tension adjusting assembly is arranged, the electric sliding rail drives the electric sliding block to drive the sliding frame to lift and lower, the sliding rod is matched with the electric sliding block to slide in the guide sliding groove, the tension adjusting roller stably changes the position to adjust the tension, the spring buffers the tension fluctuation through the elastic force, the pressure sensor monitors the tension value in real time and feeds back, and the adjusting accuracy is ensured; meanwhile, the L-shaped self-adhesive label guide plate of the self-adhesive label guide cleaning assembly moves along the bidirectional screw under the drive of the motor, the label is limited from both sides and the top, the polishing smooth layer reduces the friction resistance, the label is effectively prevented from deviating in the tension adjusting process, and the deviation problem caused by the traditional device depending on the lifting adjustment is solved.

The utility model discloses a woven bag sling machine is with tension adjusting structure relates to woven bag sling technical field, and fixed platform, driving motor, fixed installation has pneumatic lever at fixed platform both ends, pneumatic lever one end swing installation has connecting plate, and fixed platform one end fixed mounting has guide rod. The utility model discloses be provided with connecting plate, push board, limit stop, spring etc., and the limiting operation of guide groove is received to the limit block of push board one end installation, thereby makes the push board both ends of guide rod along the push board of guide rod opposite movement, makes the push board through spring and promotes limit stop, and under the action of spring, limit stop will be on the sling material of floating roll and take -up roll and carry out the limiting operation, thereby solves the woven bag sling material on the unwinding roll and is easy because the rotation inertia of unwinding roll, traction uneven etc. The problem of loose, woven bag deviation in the conveying process.

This utility model discloses a guide structure for preventing door deviation and a disinfection cabinet using the same, relating to the field of mechanical equipment technology. It includes a door frame and a door body rotatably connected to the door frame. The door body has guide protrusions arranged along the rotation path of the door body. During the rotation and closing of the door body, the guide protrusions abut against the side of the door frame, guiding the rotation of the door body and preventing it from deviating in the left-right direction. It also includes a cabinet body and a cabinet door rotatably connected to the cabinet body. The cabinet door has the door body structure, and the cabinet body has the door frame structure. Through the innovative design and reasonable arrangement of the guide protrusions, the existing door deviation problem is effectively solved, demonstrating significant practicality and innovation. It can bring a better user experience and performance improvement to various devices with door body structures and related application scenarios.

The invention provides a laser measuring device for steel bar deformation, and belongs to the technical field of laser measuring equipment, the laser measuring device is characterized in that a top cover frame is arranged above a device base, and a detection cavity is formed between the device base and the top cover frame; the detection assembly comprises a grating light emitter and a grating light receiver which are used for detecting the deformation amount of the reinforcing steel bar, and the grating light emitter and the grating light receiver are both installed in the detection cavity and located on the two sides of the reinforcing steel bar; the driving assembly is used for fixing the bottom end of the reinforcing steel bar, driving the reinforcing steel bar to rotate along the axis of the reinforcing steel bar and driving the grating light emitter and the grating light receiver to move along the axis of the reinforcing steel bar for deformation detection, so that full-section detection of rotary scanning and axial movement is formed, and light signal changes instead of the relative offset between the two sections are captured section by section. The problem that a traditional laser measuring device is prone to data deviation is solved, a fixing assembly comprises two sets of clamping forks used for clamping the top end of a steel bar, and lubricating assemblies used for lubricating the rotating connecting position of a clamping roller and a support are arranged on the clamping forks.

The utility model provides a kind of floating object removing equipment for sewage treatment, including grating conveyor, one end of the grating conveyor is provided with bottom backing plate, the other end of the grating conveyor is equipped with two mutually symmetrical conveyor end plate, transmission roller is rotatably installed on the bottom backing plate, the grating belt of the grating conveyor is driven and wound on the surface of transmission roller, the both ends of the bottom backing plate are respectively fixedly connected with height-adjusting plate;The utility model can flexibly adjust the height and angle of the device according to actual demand by setting through the cooperation of height-adjusting plate and mounting guide rail plate, so as to adapt to different sewage treatment scenarios.In addition, the design of positioning screw further enhances the stability of the device, keeps accurate position control during the sliding process of the extension slide, avoids the deviation problem caused by vibration or external force, and improves the flexibility of the equipment.

The utility model discloses a kind of louver back glue devices, it is related to louver back glue technical field, including the rack for supporting entire device, for supporting louver and carrying out work station transfer slewing mechanism, for the louver that is supported on slewing mechanism carries out gluing gluing mechanism, for the supply material mechanism for supplying louver to be coated, for placing louver on the supply material mechanism on the feeding mechanism on slewing mechanism, for the louver that is coated with back glue is taken off discharging mechanism, for the storage mechanism for containing louver that is coated with back glue;Wherein, the feeding mechanism, the gluing mechanism and the discharging mechanism are sequentially arranged around the slewing mechanism circumference;Beneficial effect lies in: the device is improved efficiency by automation closed loop operation, double-station design adapts mass production;Rotary gluing and accurate positioning ensure quality;Optimization feeding and discharging avoid jamming, detection function controls quality, compact structure is easy to maintain.

The application discloses a kind of laser cutting equipment and method for metal processing, including base, the outside of the base is provided with wheel rotation mechanism, the wheel rotation mechanism includes rotating roller, the shaft end of the rotating roller is connected with support plate, the outer surface of the support plate is fixedly connected with the outer surface of base, the outer camber surface of the rotating roller is opened with clamping groove at equal angle, the outer surface of the rotating roller is fixedly connected with telescopic link on both sides, the output end of telescopic link on both sides is fixedly connected with connecting plate, the body of the connecting plate is rotatably connected with two rotating rods, one end of one rotating rod is fixedly connected with circular platform, relate to cutting equipment technical field, solve the problem that actual processing efficiency is reduced, power consumption is increased when existing laser cutting equipment is used, since only single metal pipe can be carried during cutting process, metal pipe cannot be accurately blanked due to not being provided with guiding and buffering measures, and metal pipe cannot be avoided to be damaged by collision.

The utility model belongs to the technical field of magnesium oxysulfate board production, and particularly relates to a magnesium oxysulfate board polishing and fixing device which comprises a frame. The top of the inner cavity of the frame is matched with the polishing assembly; the positioning mechanisms are located on the front side and the rear side of the inner cavity of the frame, and the positioning mechanisms are used for conveniently feeding the plates; the overturning mechanisms are located on the two sides of the frame, the overturning mechanisms are used for automatically overturning the plates, and the polishing assembly comprises an electric sliding rail, an electric push rod, a mounting frame and an electric polishing roller; according to the magnesium oxysulfate board grinding device, the magnesium oxysulfate board can be positioned through matched use of the positioning mechanism, the problem that the magnesium oxysulfate board deviates during grinding is solved, the magnesium oxysulfate board can be driven to be turned over through matched use of the turnover mechanism, manpower is saved, and the turnover efficiency is improved.

The invention relates to the technical field of combined sofas convenient to adjust and fix, and discloses a combined sofa convenient to adjust and fix, which comprises a first sofa, the top of the first sofa is fixedly connected with a first cushion, the surface of the first sofa is fixedly connected with a second sofa, and the top of the second sofa is fixedly connected with a second cushion. A fixing assembly is arranged on the surface of the first sofa, supporting legs are fixedly connected to the bottom of the second cushion, and suction cups are fixedly connected to the bottoms of the supporting legs. When the motor is started, the output end drives the threaded rod to rotate through the rotating rod, and when the threaded rod rotates, the clamping plates are driven to get close to or get away from each other in the sliding rails through the pulleys, so that the sofa needing to be combined can be quickly assembled or disassembled by the machine, and the working efficiency of the machine is improved; and through limiting telescopic rods, the positions of the pulleys are more stable when the pulleys move, and when the clamping plates get close to each other, an extrusion plate moves downwards by extruding an inclined plate, so that the sofa is more stable when the machine is used for assembling the sofa.

A Mylar film bonding mold includes a lower mold with a placement groove on its surface and extension grooves on both sides. A clamping block is disposed within each extension groove. A through hole is provided on the lower mold, and a connecting rod is disposed within the through hole. A limit ring and a pusher are provided on the connecting rod. A cutting blade holder with a cutting head is also provided on the lower mold. The placement groove of the lower mold perfectly matches the dimensions of the sheet metal, allowing for precise fixing of the sheet metal position. The cooperative design of the extension grooves and clamping blocks ensures strict alignment between the adhesive layer of the Mylar film and the edge of the sheet metal through mechanical limiting. The Mylar film and sheet metal are completely aligned and cannot wobble, reducing the occurrence of air bubbles and fuzz on the Mylar film, improving the pass rate, and completely avoiding the offset problem during manual bonding.

The utility model belongs to the technical field of cell detection pipettors, and particularly relates to a cell detection pipettor convenient for accurate sampling, which comprises a cryopreservation plate and a support plate, the surface of the cryopreservation plate is provided with storage holes, the left end face and the right end face of the cryopreservation plate are fixedly connected with spacers, the lower end of the support plate is provided with an accurate mechanism, and the accurate mechanism is connected with the cryopreservation plate. The inner wall of the supporting plate is slidably connected with a manual pipettor, the left side of the manual pipettor is fixedly connected with a guide plate, the guide plate is slidably connected with the supporting plate, and a round hole is formed in the left end of the guide plate. By pushing the positioning ring to be inserted into the storage hole, the positioning ring can be guided and clamped for use under the action of the guide-in ring, and the clamping stability of the positioning ring can be improved under the action of the friction groove, so that the positioning ring drives the manual pipettor to be positioned right above the storage hole, the problem of deviation of subsequent sampling of the manual pipettor is avoided, and the sampling efficiency is improved. Therefore, the sampling accuracy of the manual pipettor is ensured.

The utility model discloses a kind of lithium battery winding automatic deviation rectification device, including bottom plate, equidistantly equipped with moving mechanism on bottom plate, adjusting mechanism is equipped on moving mechanism, deviation rectification roller is equipped between two adjusting mechanisms on same moving mechanism, detection assembly is also equipped on bottom plate, deviation rectification roller and detection assembly are staggered distribution, limit component is also equipped on bottom plate.The detection assembly equipped by the utility model, by the cooperation of laser emitter and laser receiver, material tape position can be detected after deviation rectification is completed.In the adjustment deviation rectification process, if two groups of laser receivers can receive signal, it indicates that deviation rectification is completed;If one group has not received signal, it indicates that deviation rectification is not completed, deviation rectification adjustment can be carried out again by subsequent moving mechanism at this time, this detection and dynamic adjustment mechanism ensure the accuracy of deviation rectification effect, avoid the material tape deviation problem caused by deviation rectification not thoroughly, improve product quality.

The utility model relates to a spring assembling machine of a track socket electricity taking mechanism, which comprises a vibration disc feeding device and a press fitting device connected with the vibration disc feeding device, the press fitting device comprises a workbench, a material receiving table mounted above the workbench, a material pushing mechanism mounted on the outer side of the material receiving table and a material pressing mechanism arranged above the material receiving table, the press-fitting device is connected with the vibration disc feeding device through the material receiving table, the press-fitting device further comprises a fixing support and a sliding base connected with the fixing support in a sliding mode, and the material receiving table, the material pushing mechanism and the material pressing mechanism are all connected to the sliding base. According to the technical scheme, through collaborative design and function integration of all the mechanisms, the defects of manual spring installation in the prior art are effectively overcome. All the mechanisms form an automatic process of feeding, positioning and press fitting through the linkage design of the sliding seats, the conveying, pushing and press fitting processes of springs do not need to be manually intervened, efficient, accurate and automatic assembling of the springs of the track socket electricity taking mechanism is achieved, and the production efficiency is greatly improved.

The utility model discloses a kind of pearl film cutting device convenient to cutter replacement, belong to pearl film production technical field, including base, the both sides of base top are uniformly fixedly connected with side plate, the bottom of first slider is movably connected with support plate, the middle part of support plate bottom surface is fixedly connected with shell, block is connected with guide rod and penetrates, the inside of guide rod is fixedly connected with inclined block, fixed rod is set in shell, the top of fixed rod is fixedly connected with fixed flat top cone, movable flat top cone is movably connected on the outer wall of fixed rod, the bottom of fixed rod is fixedly connected with tool. The pearl film cutting device convenient to cutter replacement, through the synergistic effect of fixed flat top cone, inclined block, guide rod and first spring, realize tool quick disassembly, without multiple bolt fixed, when replacing, draw out fixed peg, lift tool can drive inclined block to move out and separate engagement, remove tool, simplify procedure, reduce labor intensity, improve maintenance efficiency.

The invention relates to the technical field of pipe contracting machines, and discloses a straightening structure of a large pipe contracting machine and the large pipe contracting machine using the straightening structure. The straightening structure comprises a bottom plate, two adjusting assemblies, two supporting assemblies and a plurality of positioning assemblies; a first sliding groove, a second sliding groove, a third sliding groove and a fourth sliding groove are formed in the side face of the bottom plate, the two supporting assemblies are used for supporting the bottom plate, a straight-through hole is formed in the middle of the bottom plate and used for keeping away from a machined pipe fitting, and the multiple positioning assemblies are arranged in the circumferential direction of the straight-through hole at equal intervals. The first sliding groove, the second sliding groove, the third sliding groove and the fourth sliding groove are formed in the periphery of the bottom plate and matched with the two active adjusting assemblies and the two elastic supporting assemblies, an adjusting matrix with the self-locking and dynamic balancing capacity is constructed, and the problem that in the diameter reducing process of large pipes, due to the dead weight or machining deviation, the axial lead deviates is solved.

According to the waste paper scrap recovery device, an openable movable plate is arranged on the side portion of a paper scrap barrel, a slope expansion plate is arranged at an opening in the upper end of the paper scrap barrel, the inner side of the slope expansion plate is perpendicularly connected with a side plate and a top plate, and a compression mechanism is installed on the top plate. According to the compression mechanism, the compression rod is vertically matched with the compression plate, springs arranged on the outer wall in a sleeving mode and a sliding groove limiting structure of the side plate and the barrel wall are combined, stable compaction of waste paper scraps is achieved, and meshes in the compression plate can exhaust air to improve the compression density. The bottom of the movable plate is connected with a chassis, the outer wall is provided with a pull ring, and the port is connected with the barrel body through a magnetic piece to form a full-open side opening, so that residues in the barrel can be thoroughly cleaned, and the sealing performance is ensured. The device adopts a pure mechanical structure, does not need a complex driving part, has the advantages of efficient collection, labor-saving compression, convenience in cleaning, low manufacturing cost and the like, effectively solves the environmental protection and efficiency problems of waste paper scrap recovery in printing production, and is suitable for being matched with various printing production lines for use.

This invention relates to a gear welding device and method for a press, belonging to the field of press manufacturing. The technical solution is as follows: A gear welding device for a press includes a work platform with a ground rail. A transfer trolley is movably mounted on the ground rail to carry the gear to be welded. Positioners are mounted on both sides of the ground rail, each equipped with a rotatable gripper. A gantry frame is also mounted on the work platform, spanning the ground rail. A welding robot is movably mounted on the gantry frame, its movement direction being horizontal and perpendicular to the ground rail. The welding robot is equipped with a machine vision module. This solution, through the positioner grippers, can precisely achieve 180° rotation of the gear, providing a stable posture adjustment basis for double-sided welding. The welding robot, combined with the machine vision module, enables automated and high-precision acquisition of weld information, providing data support for intelligent welding path planning.

The application provides a kind of automobile lighting light type real-time automatic adjusting method and system, comprising the following steps: step 1: taking automobile lighting low beam module sample;Step 2: simulate and carry out high-low temperature cycle test to the sample, obtain experimental data;Step 3: according to the experimental data, obtain the initial result parameter corresponding to different condition parameters;Step 4: the data in step 3 is transformed and data processed, and the corresponding relationship between different "condition parameters" and "the reverse compensation parameter of the reverse compensation position data required by the initial result parameter" is mapped;Step 5: the data and its corresponding relationship mapped in step 4 are input into the control component, and then the control component transmits data information to the adjusting device in real time, and adjusts the target light type to the optimal target result parameter by the adjusting device.The application can accurately and efficiently solve the light type deviation problem.

The utility model proposes a kind of combined tooth inlaying drill tail screw for aluminium window frame fixation, to solve the problems of existing drill tail screw attack difficulty, inaccurate positioning and unsmooth chip removal, including screw head, screw rod and screw tail, screw head has nut and gasket, the upper end surface and lower end surface of nut are respectively provided with recess and gasket, screw rod surface is equipped with rotation thread section and twisted thread section, multiple V-shaped toothless grooves are equipped on rotation thread section and form broken mouth tooth structure, twisted thread section is equipped with spiral chip flute, screw tail is welded with diamond drill tail, the utility model realizes accurate positioning and rapid tapping by diamond drill tail, rotation thread section efficiently cuts cement matrix, twisted thread section timely removes chip, significantly improves attack efficiency and installation accuracy, and is suitable for aluminium window frame fixation in high-strength cement wall.

The invention relates to an automatic tunneling robot and method for underground archaeology. The robot comprises a wall-breaking tunneling head, a wall-breaking tunneling machine and a wall-breaking tunneling machine, the telescopic tunneling mechanism comprises a stepping motor, a threaded lead screw, a first supporting frame and a second supporting frame, the stepping motor is connected with the threaded lead screw in a driving mode, and the first supporting frame and the second supporting frame are installed on the threaded lead screw in a spaced mode; the threaded lead screw is used for adjusting the distance between the first supporting frame and the second supporting frame and controlling the first supporting frame and the second supporting frame to be alternately unfolded and folded. And the guiding and posture control mechanism is used for monitoring the posture of the robot body in real time and adjusting the tunneling direction of the robot. Compared with the prior art, the system integrates intelligent control and a multi-mode sensing technology, and is suitable for accurate and lossless operation in underground archaeological exploration.

The utility model relates to a kind of lens face ring integration's down lamp, belong to LED down lamp technical field, including shell, the upper portion of shell is connected with shell cover, composition lamp body;The inside lower portion of lamp body is fixed lens seat;Lens seat's inside is installed with lens face ring;Lens face ring includes lens and face ring;Lens face ring outside has recess, lens seat inboard has protrusion, and is connected with the recess on lens face ring. Lens face ring integration's design eliminates multiple assembly interface, fundamentally solves the problem of light path deviation and structural looseness, greatly enhances the luminous stability of down lamp.

The utility model discloses a bearing seat self-alignment block of a short-stress-path finishing mill, which relates to the technical field of short-stress-path rolling mills and comprises an operation side bearing seat, and an outer side concave surface self-alignment block and an outer side convex surface self-alignment block which are oppositely arranged are mounted on the outer side of the operation side bearing seat. An inner side concave surface self-alignment block and an inner side convex surface self-alignment block which are oppositely arranged are mounted on the outer side of the operation side bearing seat, and the outer side concave surface self-alignment block, the outer side convex surface self-alignment block, the inner side concave surface self-alignment block and the inner side convex surface self-alignment block are mounted on the operation side bearing seat through self-made screws; the outer side convex surface self-alignment block and the inner side concave surface self-alignment block are both provided with spacer bushes, and the self-made screw is provided with a gasket; an oiling mechanism is arranged on the operation side bearing seat; the structure that the fixed block and the floating block are combined is adopted, the spacer bushes are arranged on the outer side convex surface self-alignment block and the inner side concave surface self-alignment block, and the spacer bushes and the screws are matched and fixed through the gaskets, so that the sphere center position of the concave-convex surface is fixed relative to the operation side bearing seat.

This utility model belongs to the field of vacuum sealing technology for pharmaceutical paper tube inner film bags, and discloses a vacuum sealing device for pharmaceutical paper tube inner film bags, including an operating table; the surface of the operating table is equipped with a vacuum positioning component, which includes an arc-shaped plate one installed on the upper surface of the operating table, an arc-shaped plate two disposed above the arc-shaped plate one, a connecting plate for vacuum positioning, a vacuum pipe, a vacuum pump, an adjusting plate, a hinge seat one, a linkage plate one, a linkage plate two, a drive plate, a lower pressure plate, and a hinge seat two; the surface of the arc-shaped plate one is equipped with a drive stabilizing component. This utility model has the advantages of being able to perform positioning processing during the vacuum sealing process of pharmaceutical paper tube inner film bags, avoiding the pulling force of negative pressure on the pharmaceutical paper tube during vacuuming, which would cause the paper tube to shift laterally or axially on the platform, reducing the production of defective products and lowering production costs.

The invention relates to the technical field of welding equipment, and provides road anti-collision fence auxiliary welding equipment which comprises a frame body, a workbench is fixedly connected to the top of the frame body, air cylinders are fixedly connected to the two ends of the bottom of the workbench, movable seats are fixedly connected to the output ends of the two air cylinders, and the two movable seats are slidably connected to the two ends of the workbench correspondingly; telescopic shafts penetrating through the movable seats are rotationally connected to the top ends of the two movable seats, positioning mechanisms are arranged at one ends of the two telescopic shafts, a welding device used for butt welding of the handrails is arranged at one end of the top of the workbench, a driving mechanism is arranged at the other end of the top of the workbench, and a cooling mechanism is arranged in the middle of the workbench. The positioning mechanism adopts the design of a pressing rod, a clamping plate and a pressure spring to quickly clamp the handrail, so that the operation error caused by manual alignment is thoroughly avoided, and the welding position precision of the stand column flange bottom plate and the anti-blocking block is ensured.

The utility model relates to the technical field of mine camera appearance, and disclose a kind of mine intrinsic safety type camera appearance, including fixed plate, camera and rubber pad, buffer mechanism is arranged between camera and rubber pad;Buffer spring can effectively play the lateral buffering effect for camera, traction spring can effectively play the rotating buffering effect for camera, and can make camera position restore under the condition of no external force collision, solve the problem that current camera appearance is easily deviated by sundry collision and difficult to restore, by controlling the sliding of first tooth and second tooth to remove the limiting of first buckle disc and second buckle disc, benefit from the verticality of first buckle disc to second buckle disc, the adjustment of camera horizontal and vertical angle can be realized, to improve the debugging efficiency of camera, and camera appearance does not need to be repeatedly disassembled and assembled.

The utility model provides a kind of ice maker sealing device with limiting buffer effect, belong to ice maker technical field, including ice maker mechanism, including ice maker main body, fixedly installed in the door frame of ice maker main body surface, and the sealing cover for being hinged to the surface of door frame and being used to seal inside ice maker main body;Limiting buffer mechanism, including the limiting component for being used to limit when sealing cover is closed, and several buffer components for playing the buffering effect to sealing cover, the surface of door frame is provided with sealing convex strip, the side of sealing cover and door frame contact is equipped with the sealing groove of cooperation sealing convex strip use.The utility model can provide limiting and buffering effect when sealing cover is closed by the cooperation between limiting component and buffer component, solve the deviation or deformation problem of sealing cover in traditional structure due to long-term frequent opening and closing, thereby avoid the sealing performance decline caused thereby, improve the sealing effect of sealing cover to the space inside ice maker main body.

This utility model discloses a leveling device for spunlace nonwoven fabric production, including a worktable. A pair of bases are fixedly connected to the top right side of the worktable, and a motor is fixedly connected to the outer wall of each base. In actual use, when the spunlace nonwoven fabric shifts, it causes the outer shell to slide left and right. The outer shell is limited on the sliding rod by a connecting block. When the connecting block moves, it squeezes or pulls a spring, and the elasticity of the spring restores the outer shell to its original position, thereby correcting the shift of the spunlace nonwoven fabric. A pressure roller is installed on the top plate. Under the elastic action of a spring, the pressure roller presses the spunlace nonwoven fabric, ensuring that it is wound more tightly on the winding roller. This device solves the problems of spunlace nonwoven fabric shifting and loose winding that are common in existing winding equipment. Through the coordinated operation of various components, this device effectively ensures the neatness and tightness of the spunlace nonwoven fabric winding, improving product quality and production efficiency.

The invention discloses a wafer detection method and device, a medium and a product, and relates to the technical field of semiconductor integrated circuits. The method comprises the following steps: acquiring a global optical microscopic image and a global detection image of a target crystal grain in a wafer to be detected, wherein a detection attention area of the target crystal grain is marked in the global optical microscopic image; according to an image association relationship between the global optical microscopic image and the global detection image, mapping the detection interest area to the global detection image to obtain a target detection interest area; acquiring a detection image; and aligning the detection image with the global detection image, determining a mapping position of the detection image in the global detection image so as to position a target area mapped with the target detection concern area in the detection image, and performing defect detection on the target area. Therefore, according to the scheme, accurate positioning of the detection area is realized according to the actual corresponding relation between the images, and the problem of detection area deviation caused by deviation of the motion platform is avoided.

This utility model relates to the technical field of ball valve processing equipment, specifically an anti-deviation structure for ball valve processing. The clamping assembly includes a support frame, a clamping block, a first U-shaped frame, a hydraulic cylinder, and a hydraulic controller. The hydraulic cylinder and hydraulic controller are fixed below the processing table. The first U-shaped frame is installed at the output end of the hydraulic cylinder and extends through the processing table at both ends. Second U-shaped frames are fixedly installed at both ends of the first U-shaped frame. The support frame is fixed at the upper end of the processing table. The inner side of the clamping block has a curved groove, and the outer side of the clamping block has a push rod that extends through the support frame and is slidably connected to the support frame. The curved groove on the inner side of the clamping block is highly fitted to the curved surface of the outer wall of the ball valve core, changing the traditional point / line contact to surface contact. Combined with the symmetrical clamping force driven by the hydraulic cylinder, it completely solves the deviation problem caused by uneven clamping of existing three-jaw chucks, ensuring the positional stability of the inner wall of the valve core during grinding and improving the processing accuracy of the sealing surface.