223 results about "Head moving" patented technology

The invention discloses a mahjong machine and a slope tile playing device thereof, which are characterized in that a planet carrier and a planet wheel which rotate actively rotate around a fixed sun wheel, and a tile feeding push rod is driven by the planet carrier, the planet wheel and a turntable to rotate to push and feed tiles; a mahjong lifting swing arm is driven by a planet carrier, a swing rod, a rack and a mahjong lifting gear to swing to drive a mahjong lifting supporting plate to lift mahjong; two transmission paths of a planet carrier and a planet wheel are ingeniously utilized, so that a mahjong feeding push head does not push mahjong tiles when a mahjong tile lifting supporting plate is controlled to descend only through mechanical transmission cooperation by a motor, and the mahjong tile lifting supporting plate does not move when the mahjong tile feeding push head pushes the mahjong tiles; when the tile lifting supporting plate is lifted, the tile feeding pushing head does not push tiles, after the tile lifting supporting plate is lifted, the tile feeding pushing head moves out of the tile storage groove, the lifting action of the tile lifting supporting plate and the tile pushing action of the tile feeding pushing head do not interfere with each other, the structure is simple and reasonable, action connection is good, operation is stable and reliable, the mahjong machine is coherent and smooth in action, noise is low, and the user experience is good.

The invention relates to the technical field of press-fitting equipment, in particular to an automatic press-fitting device for a brake caliper assembly production line, which comprises a press-fitting rack, a press-fitting lifting unit, a multi-head press-fitting unit and an adjustable positioning unit, the press-fitting lifting unit controls the multi-head press-fitting unit to ascend and descend, the multi-head press-fitting unit integrates a plurality of switchable press-fitting heads, the position of the multi-head press-fitting unit is adjusted through the press-fitting head moving assembly, and the adjusting type positioning unit automatically adjusts the three-dimensional angle of a brake caliper through the supporting and adjusting assembly, so that the position to be press-fitted corresponds to the press-fitting heads accurately. The problem that an existing clamp needs to frequently adjust the angle of a brake caliper is solved, efficient and automatic press fitting of multiple parts is achieved, and the production efficiency and flexibility are improved.

The utility model provides a multifunctional rolling production line for domestic ceramics, which comprises a circulating line, a variable-diameter mud throwing machine with two sets of mud cutting platforms is arranged on the starting side of the circulating line, and mud strips with different diameters conveyed on the two platforms are quantitatively cut off by a mud cutting assembly and then conveyed to a mold on the circulating line by a feeding assembly. A tool changing platform is erected at the head end of the circulation line, a rotary disc in the tool changing platform clamps a plurality of rolling heads, the rotary disc moves the corresponding rolling heads to the position below a rolling head base under driving of a pushing air cylinder, a tool beating air cylinder on the rolling head base drives a built-in grabbing hook to clamp the rolling heads, the rolling head base is hinged to a clamping plate of a roller press, and the included angle is adjusted through a push-pull assembly. A transfer manipulator is arranged at the outlet of the drying room; according to the production line, mud strips with proper diameters and lengths are put into molds according to the types of the molds, corresponding rolling heads can be automatically replaced, parameters such as inclination angles and rotating speeds can be automatically adjusted, non-stop continuous production of different types of ceramics is achieved, and the production line is suitable for production of various types of small-batch domestic ceramics.

The invention discloses an intelligent cooperative control system and method for vestibular function inspection. The invention discloses an intelligent cooperative control system and method for vestibular function examination, and belongs to the technical field of medical instruments. The system comprises a cold and hot air perfusion module, a dynamic visual target module, a head posture detection module, a sight distance detection module, an eye movement acquisition module, a voice interaction module, an adjustable examination chair and a central controller. The central controller realizes closed-loop control based on multi-source sensing data: during a cold and hot test, if the elevation angle of the head deviates from 30 degrees + / -2 degrees, stimulation is paused and voice prompt is performed; during visual target testing, visual target parameters are automatically compensated according to the actually measured sight distance of 1.5 m + / -0.1 m so as to maintain a constant visual angle, and the upright state (90 degrees + / -2 degrees) of the head is verified; abnormities such as eye closing more than or equal to 2 seconds or head movement more than or equal to 5 degrees per second are monitored in the whole process, graded voice intervention is implemented, and the abnormities are paused. Body position conversion is guided by voice, multi-source data are synchronously stored, and peripheral and central function correlation analysis is supported. According to the invention, the accuracy and compliance of inspection can be improved.

The embodiment of the invention discloses a dispensing path planning method, a network training method, dispensing equipment and a medium. The method comprises the following steps: acquiring a current position of a dispensing head in a dispensing task and an access state of each to-be-dispensed point position; inputting the current position and each access state into a main network of a pre-trained deep Q network, and determining a next dispensing point according to an output main network Q value; in the depth Q network, when the dispensing head moves from the current position to the next position, the dispensing movement time is determined according to the acceleration, deceleration and uniform speed movement process of dispensing equipment; determining a reward function according to the glue dispensing movement time, and taking the reward function as an optimization target; and updating the current position and each access state of the dispensing head according to the next dispensing point location, and returning to the step of determining the next dispensing point location through the main network until all dispensing point locations are accessed to obtain a dispensing path planning result. The influence of the actual acceleration and deceleration process on the motion time is considered in the dispensing path planning, and the timeliness of the dispensing path planning is improved.

The utility model relates to the technical field of drop hammer impact testing machines, and discloses a mechanical lifting appliance for a drop hammer impact testing machine, which comprises a base, a support frame and a storage table. Through the arrangement of the base, the supporting frame, the storage table, the vertical rod, the testing mechanism, the hoisting mechanism, the winding mechanism, the driving mechanism and the mounting structure, firstly, a sample is placed on the storage table, the driving mechanism drives the winding wheel to rotate, the twisted rope drives the mounting frame to move upwards, the testing head moves to a designated position, and the hoisting mechanism is opened; and the test head is replaced through the mounting structure, so that the problems that in the prior art, the test head of a traditional drop hammer impact testing machine cannot be quickly replaced, the connection between a lifting appliance and a test mechanism is relatively complicated, the lifting appliance and the test mechanism cannot be quickly separated in the test process, and the test efficiency is low are solved. And the test efficiency is reduced.

The application provides a magnetic resonance motion tracking method based on a head-mounted in-situ calibration electromagnetic coil, and relates to the field of magnetic resonance motion tracking.The method of the application comprises the following steps: wearing a coil cap to a patient's head for positioning pre-scanning to obtain initial position parameters and initial direction parameters of coils in the coil cap; the coil cap comprises M coils located at different positions; wearing the coil cap to the patient's head for formal scanning to obtain head motion parameters; in the process of the formal scanning, N linearly uncorrelated magnetic fields are sequentially applied after the end of one repetition period of a scanning sequence; T represents the number of head motion parameters, N, M and T satisfy N*M>=T, and N, M and T are all natural numbers greater than zero.The application has the characteristics of in-situ calibration, high time resolution and strong adaptability, and is suitable for magnetic resonance imaging in fast or continuous motion scenarios.

The utility model discloses a kind of taper bearing pre-tightening force selected pad adjusting tools, including the detection seat of metal material, the detection seat lower end side is equidistantly provided with weight-reducing hole, outer ring press sleeve is nested and installed in the detection seat interior, and the outer ring press sleeve upper portion is provided with spacer, and the spacer and outer ring press sleeve between installation is used for keeping the relative rotation of both plane bearings, the detection seat upper surface is installed with the thread seat concentric with it, and the thread seat is fixedly installed between detection seat by the inner hexagon screw of its side penetration installation. This taper bearing pre-tightening force selected pad adjusting tool, adopt novel structure design, rotate by pressure rod link rod drive threaded pressure head, utilize the screw thread structure in threaded pressure head and thread seat to make threaded pressure head move downwards, so that threaded pressure head extrude spacer downwards, finally make spacer push outer ring press sleeve and pad piece are pressed tightly, staff can handheld operating device in this process, increase overall use applicability.

The utility model discloses an ironing head moving mechanism of a packing machine, which comprises a supporting mechanism, a pressing mechanism and a moving mechanism, the driving mechanism is connected with the supporting mechanism; the sliding mechanism is connected with the driving mechanism; the ironing head is arranged on the sliding mechanism; the driving mechanism comprises a driving motor connected with the supporting mechanism; the driving wheel is connected with a driving shaft of the driving motor; the rolling shaft is arranged at the non-circle-center position of the end face of the driving wheel; the sliding mechanism comprises a sliding seat connected with the rolling shaft; the sliding groove is formed in the sliding seat, and the rolling shaft is located in the sliding groove; the linear bearing is arranged in the moving direction of the ironing head, and the sliding base is connected to the supporting mechanism in a sliding mode through the linear bearing. In the utility model, the driving motor drives the driving wheel to rotate, so that the rolling shaft on the end face of the driving wheel applies force to the sliding chute, the sliding seat moves on the linear bearing, the ironing head moves back and forth, the structure is simple, the failure rate is low, and the cost is low.

A head assembly and a robot relate to the field of robot motion control. The head assembly comprises a bearing part, a first connecting rod and a head body, and the first end of the first connecting rod is rotationally connected with the bearing part; the head body comprises a head support, a first motor and a connecting piece. The head support is rotationally connected with the bearing piece. The first motor is fixedly connected with the head bracket; the connecting piece is fixedly connected with the driving end of the first motor and rotationally connected with the second end of the first connecting rod. The driving end of the first motor and the second end of the first connecting rod are connected to different positions of the connecting piece, and the head support and the second end of the first connecting rod are rotationally connected to different positions of the bearing piece. According to the head assembly and the robot, mechanical interference between the head and the neck structure during large-angle motion can be avoided while the neck space can be released, the maximum motion angle of the head nodding motion is increased, and therefore the sensing range and the motion expressive force of the robot are increased.

The utility model relates to a three -axis sample preparation device with grading limiting function relates to geotechnical mechanics experimental equipment technical field, it includes with centering the lock base for fixed three -piece mould of clamping groove, with the tamping hammer subassembly for tamping treatment to soil material in three -piece mould of hammer head and with the limiting component for the limiting of hammer head moving path of limiting disc and is used to three -piece mould's direction of moving away or close, limiting disc is along the moving direction of hammer head and adjusts position and restricts the moving end position of hammer head in stages, tamping hammer subassembly still includes the guide rod for connecting hammer head of wearing in limiting disc and the limiting baffle ring of setting at the side of guide rod away from hammer head, limiting baffle ring and limiting disc abut and are used for the downstroke of rigid locking hammer head. The utility model has the effect that improves the precision of actual compaction thickness in compaction process.

This utility model discloses a nut size sorting machine, relating to the field of nut size sorting technology. It includes a support box, a first conveyor belt, a second conveyor belt, a conveying channel, and a dispersing component. The outer wall of the support box has a first opening, and the inner wall of the first opening is through which the first conveyor belt is installed. Three second conveyor belts are installed on the inner wall of the support box, arranged in a stepped manner. This utility model utilizes a first motor that rotates while the nuts are being sorted, driving a striking head to rotate. The rotating striking head moves a baffle, which in turn moves a first sliding cylinder. The first sliding cylinder moves a connecting rod, which in turn moves a first spring. The movement of the first spring causes the connecting rod to move through a third opening, driving a dispersing rod. The dispersing rod disperses the nuts, preventing clumping, thus improving the sorting efficiency of the nut size sorting machine.

The invention discloses a dispensing machine and a dispensing method, and belongs to the technical field of dispensing. According to the scheme, in the initial calibration stage of the dispensing machine, the position of the dispensing machine is accurately adjusted through the micrometer of the left-right adjusting assembly and the micrometer of the up-down adjusting assembly, and the dispensing machine is moved to the dispensing preparation position; a mode of fixing a dispensing head and rotating a product is adopted, a rotation angle is set in a control system before dispensing, a controller automatically controls movement of a dispensing assembly and rotation of the product, and multiple circumferential dispensing is carried out on the product at a time through a plurality of glue outlet holes formed in the dispensing head; and after the product rotates to the preset rotation angle, the controller judges that dispensing is finished, the dispensing assembly is controlled to return towards the center of the product, and glue is prevented from forming drawn wires when the dispensing head moves upwards. According to the scheme, full-automatic one-time multi-circle dispensing can be achieved, the dispensing position is precisely controlled through the micrometer and the controller, automatic dispensing is achieved, the positioning precision is high, the glue amount is uniform, no wiredrawing exists at the sealing position, and the dispensing efficiency is high.

A liquid ejection device includes: a head including a nozzle surface in which a nozzle is opened, the head being configured to eject liquid from the nozzle; a standby cap that covers the nozzle by coming into contact with the head; a receiving unit that receives the liquid ejected from the nozzle; and a maintenance unit that performs maintenance of the head. The head moves in a first area, a second area, and a printing area by moving in a scanning direction, and performs printing on a medium by ejecting the liquid onto the medium while moving in the printing area. The printing area is located between the first area and the second area in the scanning direction. The standby cap and the accommodation unit are located in the first area. The maintenance unit is located in the second area.

The utility model discloses an online ultrasonic detection device for defect expansion of a bearing hole, and relates to the technical field of ultrasonic detection devices. Comprising a workbench, a detection frame is fixed to the top end of the workbench, a rotating frame is rotatably connected to the inner wall of the top end of the detection frame, a first motor is fixed to the top end of the detection frame, the output end of the first motor penetrates through the detection frame and then is fixed to the rotating frame, a second lead screw is rotatably connected between the inner walls of the two sides of the rotating frame, and a second motor is fixed to one side of the rotating frame; the output end of the second motor penetrates through the rotating frame and then is fixed to a second lead screw, and the outer wall of the second lead screw is in threaded connection with a second sliding block. According to the utility model, the cylinder drives the ultrasonic detection head to move downwards to enter a bearing hole for detection, when a problem is detected, the ultrasonic detection head moves upwards, the second rack drives the gear to rotate, the gear rotates to drive the first rack to move downwards, and when the cylinder drives the ultrasonic detection head to move upwards to a position above the bearing hole, the ultrasonic detection head continues to move.

The invention discloses a diamond arrangement machine facilitating diamond arrangement of special-shaped diamonds and a diamond arrangement method thereof.The diamond arrangement machine executes the following steps according to prefabricated patterns: a machine head selects the special-shaped diamonds needing to be sucked according to pattern design and moves the special-shaped diamonds to the position above a vibration tray of a diamond feeding device used for achieving feeding of the special-shaped diamonds; a camera on the machine head collects images of the special-shaped drills in the vibration charging tray; the machine head moves relative to the vibration tray, so that a suction head of the drill suction mechanism moves to the position of the special-shaped drill to be sucked, and the special-shaped drill is sucked; the machine head is designed according to patterns and moves above the platen, and the special-shaped drill is placed on the transfer paper with the glue to set point positions. No matter the orientation of the special-shaped drill is in any direction before the special-shaped drill is sucked by the suction head, the suction head can be driven by the angle adjusting motor to rotate by a corresponding angle, so that the orientation of the special-shaped drill after pattern arrangement is consistent with that of pattern design finally.

This utility model discloses a convenient gas pipeline support, specifically relating to the field of support technology. It includes a stamped, one-piece base and a support arm. The support arm is fixedly installed with a cross-shaped sliding groove, and a slider is slidably connected inside the cross-shaped sliding groove. Fixing holes are provided on both sides of the outer surface of the slider. In practical operation, the slider can move within the cross-shaped sliding groove. After movement, external bolts are inserted into the overlapping positioning and fixing holes to fix the moved slider. This allows for fine-tuning of the support ring's position after the base is installed. The angle of the support ring can be fine-tuned by the ball head moving within the ball seat and being fixed with fastening bolts. The support ring supports the gas pipeline, facilitating fine-tuning of its position and angle after installation for quick adaptation to subsequent pipeline connections.

The application discloses a silo device with a vacuum arch breaking function, which comprises a silo body, a discharge channel, a vacuum arch breaking mechanism and a gate valve; the silo body is used for storing materials and is provided with a feeding port, a discharging port and a ventilation opening communicated with the atmosphere; the upper end of the discharge channel is communicated with the discharging port of the silo body, and the lower end of the discharge channel is connected with the gate valve; an opening is arranged on the side of the discharge channel and is connected with the vacuum arch breaking mechanism; the vacuum arch breaking mechanism comprises a vacuum cylinder and a vacuum sealing head installed in the vacuum cylinder; when no material passes through the discharge channel, the gate valve is closed, the vacuum arch breaking mechanism is actuated, and the vacuum sealing head moves away from the discharge channel; compared with the stirring arch breaking, the core arch breaking mechanism of the application is driven by hydraulic pressure and will not be stuck due to insufficient driving force to drive rotation; the vacuum sealing head moves in a straight line and the friction force is constant, thereby avoiding vibration or shaking caused by transverse stress.

The invention relates to the technical field of defect detection, and discloses machined finished product surface defect detection equipment which comprises a detection table and a mounting seat fixedly mounted on the detection table, and a positioning sleeve is fixed to the outer wall of the mounting seat; the detection core rod is mounted in the positioning sleeve, and a detection head for defect detection is mounted at the end part of the detection core rod; the butt joint seat is fixedly installed at the end of the detection core rod, the outer wall of the butt joint seat is fixedly connected with a limiting protrusion, a spiral groove used for driving the detection core rod to rotate is jointly formed in the installation seat and the positioning sleeve, and the limiting protrusion is arranged in the spiral groove in a sliding mode. Through the arrangement of the spiral groove, the detection head on the detection core rod gradually goes deep into the interior of the tubular workpiece, and the detection core rod drives the detection head to rotate, so that the detection head moves forwards to detect the inner surface of the tubular workpiece, and the detection head rotates to realize the whole detection of the inner surface of the tubular workpiece.

This invention specifically relates to a double-sealed irregular-shaped ball valve, comprising a valve body, a valve stem rotation and lifting mechanism movably mounted on the top of the valve body, and a connector located at the bottom of the valve stem rotation and lifting mechanism. The irregular-shaped ball valve disc movably mounted within the valve body has a notch at the top for tensioning, a slotted plate at the bottom for easier deformation, and a side opening in the middle for rapid water flow switching. This results in an overall C-shaped irregular-shaped ball structure, giving it strong opening and closing capabilities. When the connector moves upward, the irregular-shaped ball valve disc contracts and deforms towards the center on both sides, and two inclined holes close the notch at the top of the irregular-shaped ball valve disc, thereby separating the second sealing gasket from the first sealing gasket. During the entire valve rotation and opening / closing process, there is no friction between the second sealing gasket of the irregular-shaped ball valve disc and the first sealing gasket of the connecting pipe, resulting in a long service life.

The invention relates to the technical field of electromagnetic valves, in particular to a multi-valve-element electromagnetic valve assembling method and system.The method comprises the steps that on the basis that a detection head moves to valve elements and abuts against a valve seat body, the moving distance D1 of the detection head is obtained; the valve seat body is provided with a seat hole, and the valve element is arranged in the seat hole. The moving distance L1 of the pressing module is obtained based on the moving distance D1 of the detection head; the pressing module moves by a moving distance L1 and presses part of the valve seat body onto the valve element; on the basis that the detection head moves to the other valve element and abuts against the valve seat body, the moving distance D2 of the detection head is obtained; the detection head is provided with an avoiding groove. The first projection contour of the avoiding groove falls into the surface of the assembled valve element; obtaining a moving distance L2 based on the moving distance D2 of the detection head; and the pressing module moves by a moving distance L2 and presses part of the valve seat body onto the other valve element. The problem that under the condition that the electromagnetic valve with the multiple valve elements is assembled, two adjacent valve elements influence each other during assembly, and consequently extrusion is not tight or excessive is caused is solved.

Provided are a printing device, a placement unit, and a movement control method capable of automatically arranging a print head at a position suitable for capping. The printing device (1) comprises: a device body (100), which has an opening (21) on the surface facing the printing object during printing; a printing head (41), which has a discharge portion (411) for printing the printing object; a head moving mechanism (45), which moves the printing head (41) to a first position and a second position different from the first position; a supporting body (200) as a loading portion, which can be separated from the device body (100) and has a protective portion (201) for protecting the discharge portion (411) of the printing head (41) at a position corresponding to the opening (21); and a light receiving portion (12) as a detection portion, which detects whether the device body (100) and the supporting body (200) are approaching or moving away from each other; when the light receiving portion (12) detects that the device body (100) and the supporting body (200) are approaching each other, the head moving mechanism (45) moves the printing head (41) to the first position.

The utility model relates to the technical field of extraction tools, in particular to a precise labor-saving novel metal extraction tool which comprises a grip and an extraction head, the extraction head is fixedly connected to the upper end of the grip, and a precise mechanism is arranged above the extraction head. The screw is screwed into the threaded groove, the lower surface of the square block is attached to the pulling heads, the position of the square block is fixed, then the positions of the wedge-shaped block and the first protruding blocks are fixed, the precise mechanisms are installed above the two pulling heads in the same mode, the positions of the first protruding blocks on the two sides correspond to each other, and therefore the precise mechanisms are installed. A user holds the grip and operates the grip, the grip and the pulling head move together, the two wedge-shaped blocks are located on the two sides of an object needing to be pulled respectively, the wedge-shaped blocks move along with the pulling head, and the friction force between the wedge-shaped blocks and the object needing to be pulled is increased through the first protruding blocks; the wedge-shaped blocks on the two sides clamp a narrow and small object, the extraction tool is pulled, and the narrow and small object is extracted.

The utility model discloses a polishing device for bicycle rim production, including base, be provided with motor on the support plate of base, the transmission shaft of motor is connected with one side of carousel, and carousel is connected with swivel ring through connecting rod, and the first electric telescopic link end of one side of swivel ring is provided with polishing head, and the center disc is provided between swivel ring, and the block body is provided with one side of center disc, and the second electric telescopic link end on the block body is provided with support block, and the clamping groove is seted up in the top end of support block. Support block moves under the action of second electric telescopic link, and the bicycle rim is supported, guarantees the stability of rim position, and the inner wall of polishing head moves under the action of first electric telescopic link and makes the inner wall of polishing head and the outer side of rim close contact, and motor drives swivel ring to rotate through carousel, and then the inner wall of polishing head moves and polishes the outer side of rim, and need not manual operation, and the polishing process is convenient and fast, and saves time and labour, and the polishing effect is good, and satisfies the use requirement of bicycle rim.

The utility model discloses a shunting device of a heat exchanger, and relates to the technical field of heat exchanger equipment. The pipe comprises a pipe body, a main connector is fixedly arranged at the top of the pipe body, shunting connectors are fixedly arranged at the bottom of the pipe body side by side at equal intervals, and end panels are symmetrically and fixedly arranged at the two ends of the pipe body. According to the end cover pressing device, the abutting head is driven to move towards the pressing support by rotating the abutting screw in the forward direction, the tail end of the pressing support can be pressed through the abutting head, the pressing support rotates downwards around the connecting shaft, the extrusion head abuts against the outer wall of the end cover, the end cover can be pressed on the end face plate, and therefore the end cover can be tightly pressed. The end opening of the pipe body is rapidly sealed through the end cover and the sealing gasket, the pressing support can rotate upwards around the connecting shaft by reversely rotating the abutting screw rod, the end cover can be turned downwards around the hinge shaft to be opened, therefore, the end opening of the pipe body can be rapidly opened, operation is convenient and fast, and then personnel can conveniently overhaul and maintain the interior of the pipe body.

This invention discloses a method for monitoring visual stimulus responses based on head movements. The method includes: acquiring image or video data containing head images; inputting the image or video data into a head detection network model for training to obtain a head detection bounding box; inputting the head detection bounding box into a head keypoint localization model for training to obtain the coordinates of head keypoints; and obtaining the direction of the visual stimulus and the visual stimulus response based on the coordinates of the head keypoints. This invention combines a simple test task to apply stimuli to subjects, monitors head movement parameters, and assesses the subjects' cognitive state based on the head movement parameters. By using a deep learning-based head feature point localization and tracking method, it reduces hardware requirements and increases the versatility of visual stimulus response monitoring.

The utility model provides a wire arrangement mechanism and an assembly line, and relates to the technical field of electronic atomization devices. The wire arranging mechanism comprises a wire driving assembly and a wire pressing assembly, the wire driving assembly comprises a wire driving head capable of moving in the first direction, and the wire driving head can act on a lead of a product in the moving process so that the lead can be bent. The wire pressing assembly comprises a wire pressing head capable of moving in the second direction, the second direction is perpendicular to the first direction, and the wire pressing head is used for pressing the bent lead into a preset position. According to the wire arranging mechanism provided by the embodiment of the invention, the wire driving head and the wire pressing head respectively move in the first direction and the second direction to act on the lead, so that the lead is bent and pressed into the preset position, automation of wire arranging operation is realized, and the wire arranging efficiency is improved.

The utility model discloses a kind of machining head ranging components and its processing equipment, including support, detection piece, driving assembly, pusher, guide shaft and trigger piece, support is used to install to machining head, detection piece is located in support, the fixed end of driving assembly is fixed in support, pusher is fixed in the movable end of driving assembly, one end of guide shaft is fixed in pusher, the other end of guide shaft is movably connected in support, trigger piece is located in guide shaft;Wherein, driving assembly initial state belongs to retracted state, pusher is located above machining head nozzle, driving assembly can be extended relative to support to drive pusher to push out, to make pusher be located below machining head nozzle, pusher is used to compress driving assembly under the extrusion of workpiece to be processed when machining head drives support to move towards workpiece to be processed, and drive guide shaft to be moved relative to support to trigger detection piece to trigger detection piece, to make detection piece detect that machining head moves to position.

The invention relates to a roller press for ceramic body machining, and relates to the technical field of mud blank forming, the roller press comprises a mold rotating system, a mold head rotating system, a mold head moving system, a rack, a blank supplementing system and a visual system, the mold rotating system is mounted on the rack, a forming mold is mounted on the mold rotating system, and the mold head moving system is mounted on the mold head moving system. The die head moving system is slidably mounted on the rack, the die head rotating system is mounted on the upper side of the die head moving system, the die head rotating system and the die rotating system are oppositely arranged, the blank supplementing system is slidably mounted on the rack, the visual system is mounted on the rack, and the visual system points to the die rotating system. The blank supplementing system comprises a material supplementing groove, a pelleting device and a material supplementing movement device, the material supplementing movement device is installed on the rack in a sliding mode, the material supplementing groove is installed on the material supplementing movement device, the sliding direction of the material supplementing movement device points to the mold rotating system, waste is reduced, and the production efficiency is high.

The laser marking machine with the fixing mechanism comprises a supporting table and further comprises a lifting assembly, a supporting assembly, a limiting assembly, a driving assembly and a fixing assembly, the laser marking machine is provided with a limiting plate and a limiting block, the limiting plate and the limiting block are used for abutting against and limiting a workpiece, the accuracy of the position of the workpiece is effectively guaranteed, and the working efficiency is improved. According to the laser marking device, the laser marking head is arranged, so that the marking position of a workpiece is more accurate, the quality of the workpiece is improved, the position of the laser marking head can be adjusted through the hand wheel and the guide groove, the focal length is adjusted, meanwhile, the stability of the laser marking head during movement is improved through the guide groove, and the marking precision is improved.