51 results about "Insertion - action" patented technology

The invention discloses a magnetic core assembling device and an assembling method thereof, and relates to the technical field of magnetic core assembling equipment.The magnetic core assembling device comprises a case and a mounting table arranged on one side of the upper end face of the case, a synchronous conveying belt is arranged on the mounting table, and a plurality of positioning die holders used for containing magnetic core frameworks are evenly connected to the surface of the synchronous conveying belt at intervals; the machine box is provided with a feeding assembly used for placing a magnetic core framework into the positioning die holder, magnetic core feeding vibration discs are arranged on the two sides of the upper end face of the mounting table correspondingly, and arc-shaped feeding channels are formed in the magnetic core feeding vibration discs. According to the automatic gluing device, automatic gluing operation on the butt joint faces of the magnetic cores can be achieved while pressing is conducted through the arranged gluing assembly, meanwhile, the gluing action, the magnetic core inserting action and the magnetic core framework feeding action are driven by the linkage arm serving as a connecting piece, the corresponding actions are completed, control over the device is simpler, and the production efficiency is improved. And the failure rate of equipment is effectively reduced.

The invention relates to the technical field of pipeline plugging, and provides a pipeline plugging robot which is characterized in that the open end of a first mounting cylinder is inserted in the axis direction of the open end of a second mounting cylinder, and the open end of the second mounting cylinder can synchronously enter a preset slot of the first mounting cylinder along with pushing of the insertion action; a nested structure that the second mounting cylinder wraps the open end of the first mounting cylinder is formed; at the moment, the outer wall of the first mounting cylinder is tightly attached to the inner wall of the second mounting cylinder; and the inner wall of the extrusion sleeve is synchronously and tightly attached to the outer wall of the second mounting cylinder, sealing constraint is further formed on the periphery of the second mounting cylinder, and a medium in the pipeline is prevented from entering the first mounting cylinder and the second mounting cylinder. In the rotating process of the anchoring motor, the first transmission assembly drives the slips to move in the radial direction of the second mounting cylinder, the slips can penetrate through the channels in a one-to-one correspondence mode in the moving process, and the closing plate is driven to achieve reinforced sealing of the channels.

The invention discloses an anti-smashing shed structure for high-rise building construction, which comprises a building main body, and a plurality of layers of I-shaped steel beams are transversely arranged on the facade of an outer wall of the building main body; the protective shed is horizontally arranged on the I-shaped steel beam; and the fixed clamping seats are arranged on two sides of the end part of the protective shed and are used for connecting the I-shaped steel beam. Compared with the prior art, the protective shed has the following advantages and effects that by arranging the fixed clamping seats for clamping and fixing, positioning and mounting of one module can be completed only through a simple insertion action, and the fixed clamping seats are clamped more and more tightly under the gravity action of the protective shed, so that rapid disassembly and assembly of the protective shed are achieved, the construction efficiency is improved, and the construction cost is reduced. And meanwhile, by arranging the protective shed which is quickly mounted, in the mounting and dismounting process, a worker does not need to climb to a steel frame which is not completely erected for operation, the risk that the worker falls from a high place during operation is reduced, the accident that accessories fall to hurt people is also avoided, and the operation safety is improved.

The present application relates to the technical field of pipeline plugging, and provides a pipeline plugging robot, the open end of a first mounting cylinder is inserted along the axial direction of the open end of a second mounting cylinder, and the open end of the second mounting cylinder is simultaneously inserted into a preset slot of the first mounting cylinder as the insertion action advances, forming a nested structure in which the second mounting cylinder wraps the open end of the first mounting cylinder; at this time, the outer wall of the first mounting cylinder is tightly attached to the inner wall of the second mounting cylinder; the inner wall of the extrusion sleeve is tightly attached to the outer wall of the second mounting cylinder, further sealingly constraining the outer periphery of the second mounting cylinder, and preventing the medium inside the pipeline from entering the first mounting cylinder and the second mounting cylinder. During the rotation of the anchoring motor, the slips are driven to move along the radial direction of the second mounting cylinder through the first transmission assembly, and the slips can pass through the channel one by one during the movement, and drive the closure plate to realize reinforced sealing of the channel.

The invention discloses a crank eccentricity adjustable and secondary weft pulling and inserting device driven by a servo motor, and belongs to the technical field of textile machinery. In order to solve the problems that an existing weft insertion mechanism is fixed in weft insertion stroke and lacks secondary weft pulling correction capacity, the weft insertion mechanism comprises a fixing support (1), a servo motor (5), a crank body (6), a connecting rod (sector gear) (4), a reduction gear set (3) and a rapier driving shaft (2). And the crank main body (6) realizes stepless adjustment of crank eccentricity through an eccentric adjusting mechanism formed by an adjusting block (7), a locking nut (8) and an adjusting bolt (9), so that the main wefting insertion stroke of the rapier is adjusted. And the servo motor (5) drives the crank main body (6) and performs secondary micro-motion after the main weft insertion action is finished through programming control, so that secondary weft pulling correction of weft yarns is realized. The weft insertion stroke is flexibly and steplessly adjustable, meanwhile, the precise secondary weft pulling action is achieved through the servo control capacity, weft looseness is effectively eliminated, the straightness of weft at a cloth fell is improved, and the fabric quality and the high-speed stability of a weaving machine are remarkably improved.

The utility model relates to the technical field of rapier loom, and disclose a weft insertion structure for rapier loom, the upper surface center of bottom plate is fixedly installed with two fixed plates for supporting, install the tension detection stick for detecting between two fixed plates, the upper surface of bottom plate is provided with the rapier holder for supporting to the side end of fixed plate, one end of rapier holder is fixedly installed with the rapier for activity, through the combination of motor, shaft coupling, screw, connecting sleeve rod, sliding block and slide rail, can realize the linear movement of rapier holder and rapier precision, guarantee the accuracy of rapier weft insertion position each time, improve the precision and quality of fabric weaving, the sliding block slides in the slide rail, provide stable orientation for the movement of rapier holder, avoid the problems such as shaking, deviation during movement, guarantee the stability of weft insertion action, reduce the weft insertion failure probability caused by unstable movement.

The invention discloses a whole-house customized concealable cabinet body connecting device which comprises a base embedded in a side plate of a cabinet body, a functional connecting piece fixed to the end of a shelf, locking and releasing mechanisms symmetrically arranged in the base and a triggering piece arranged on the functional connecting piece. Wherein the locking and releasing mechanism has a constrained energy storage state and a released locking state, and preferably, the locking and releasing mechanism is a plunger structure with a built-in spring and a knob. During installation, the functional connecting piece is inserted into the base, the inclined face of the triggering piece drives the rotary knob to rotate so as to relieve constraint, the locking piece is driven by the spring to pop out in the radial direction and is embedded into the hole wall of the plate, and ultimate mechanical locking of the base and installation and fixation of the functional connecting piece are synchronously achieved. Double reliable locking is completed through one-time insertion action, the structure is ingenious, the connection strength is high, installation namely locking is achieved, the risk of overall connection failure caused by looseness of an embedded part is fundamentally eliminated, and the long-term structural stability and use safety of whole house customized furniture are remarkably improved.

The application discloses a kind of blanket seedling transplanting machine and its transplanting operation method, the transplanting machine includes vehicle body, and vehicle body is provided with posture change mechanism and transplanting mechanism;Transplanting mechanism includes seedling claw, and seedling claw can make down insertion action after clamping seedling;Posture change mechanism can change the inclination angle of vehicle body, so that the end of vehicle body makes the action of lifting or sinking, and the end of vehicle body is called as lifting and sinking end;Transplanting mechanism is installed on the lifting and sinking end of vehicle body, and when seedling claw makes down insertion action, the lifting and sinking end of vehicle body can cooperate with sinking action, and the down insertion depth of seedling claw is improved.The lifting and sinking end is the rear end of vehicle body, front wheel and rear wheel are installed on the vehicle body, and posture change mechanism can improve or reduce the height of rear wheel, so that the rear end of vehicle body makes corresponding sinking or lifting action.The application can improve the down insertion depth of transplanting machine to seedling.

The utility model relates to a connector card insertion module with a magnetic attraction assembly, which is simple in structure, can perform insertion action on a plurality of groups of connectors at the same time, and ensures the stability of the insertion state through magnetic force. Comprising a sliding rail, a push plate, a floating unit and a plurality of magnetic bead units, an inclined cushion block is arranged at the bottom of the sliding rail, the push plate is in sliding connection with the sliding rail through a sliding block, the magnetic bead units are arranged at the start end and the tail end of the sliding rail respectively, and connecting blocks are arranged at the positions, corresponding to the magnetic bead units, of the push plate. The connecting block is matched with the magnetic bead unit in a magnetic adsorption mode, the floating unit is arranged at the downward inclined side end of the push plate and comprises a floating block and a guide column, the guide column is arranged on the floating block in a penetrating mode, and the floating block moves relative to the push plate in the extending direction of the guide column. The utility model is suitable for the technical field of ICT electronic testing.

The utility model discloses a casting device, which belongs to the technical field of casting devices and comprises a main machine, a feeding channel is arranged in the main machine, one end of the feeding channel is communicated with a forming space, the other end of the feeding channel extends to the end face of the main machine, and the main machine is provided with a first fixing portion. A material receiving channel is formed in the material receiving assembly, and a second fixing part is arranged on the peripheral wall of the material receiving assembly; at least part of the material receiving assembly is contained in the feeding channel, and the first fixing part and the second fixing part are matched to fix the material receiving assembly and the main machine. According to the casting device designed by the utility model, the material receiving component can be quickly mounted in the feeding channel of the main machine through a simple insertion action, and then is fixed through the matching of the first fixing part and the second fixing part, so that the mounting steps of the material receiving component are simplified, and similarly, the material receiving component can be dismounted only by releasing the matching of the first fixing part and the second fixing part; therefore, the material receiving assembly can be taken out from the feeding channel, and maintenance and replacement of the material receiving assembly are facilitated.

The application discloses a rice field shrimp habitat device convenient to catch, which comprises a first base plate, a second base plate and a moving mechanism, a plurality of nest tubes for rice field shrimp habitat are vertically arranged on the first base plate, the second base plate is parallelly arranged above the first base plate, a plurality of hoop tubes are vertically arranged on the second base plate, the bottom of each hoop tube is provided with a socket for inserting the top of the nest tube, the top of each hoop tube is movably provided with a sealing plate capable of sealing the top opening of the hoop tube, and the moving mechanism is arranged on the second base plate and is driven by the insertion action of the top of the nest tube in the socket at the bottom of the hoop tube, so that the locking and fixing between the nest tube and the corresponding hoop tube can be realized, and the sealing plate can be turned over and separated from the top opening of the hoop tube. The first base plate, the second base plate and the moving mechanism can realize the stable butt joint between the hoop tube and the nest tube, the disassembly and assembly are convenient, and the use effect of the rice field shrimp habitat device is ensured.

A connector assembly (1) is provided with a female connector (2) and a male connector (3), the female connector (2) forming a cylindrical insertion space (21) into which the male connector (3) is inserted, the connector assembly (1) being provided with an air pump module (4), and when the male connector (3) is inserted into or pulled out of the insertion space (21), the air pump module (4) is inserted into or pulled out of the insertion space (21). An air pump module (4) pumps or inflates an insertion space (21) to change the air pressure of the insertion space (21) so as to provide an assist force for the insertion operation or extraction operation of a male connector (3), and the female connector (2) is provided with: a drain hole (22) that connects the insertion space (21) inside the female connector (2) and the space outside the female connector (2); and a valve (23) that closes the drain hole (22) when the male connector (3) is inserted into or pulled out of the insertion space (21).

The invention relates to the technical field of medical instruments, in particular to a urodynamic catheter which comprises a catheter body, the catheter body comprises an outer catheter body and an inner catheter body inserted into the outer catheter body, a gap is formed between the outer catheter body and the inner catheter body, an air bag is arranged on the outer surface of the outer catheter body and close to the tail end, and the air bag is communicated with the interior of the outer catheter body. An inflation nozzle is arranged on the outer surface of the outer pipe body and close to the starting end. The thin steel wire is arranged in the catheter body, the toughness of the catheter body can be enhanced by the thin steel wire during the insertion action, so that the insertion action is facilitated, and after the insertion action is completed, the thin steel wire can be pulled out without influencing the normal use of the catheter.

A cable connector for counting a number of plug-in events and preventing further plug in attempts after a threshold number of plug-in events have occurred. An inner sleeve is located inside an outer sleeve, and is designed to move relative to the outer sleeve. The inner sleeve further includes a tab on an outer surface of the inner sleeve. A gear wheel is located inside the outer sleeve and perpendicular to the inner sleeve and has a number of gear teeth. A toggle plug counter rotates the gear wheel one tooth in response to a plug-in action of the cable counter. When the gear wheel rotates to a point where the tab aligns with a notch in the gear wheel an inner spring at the opposite end of the inner sleeve causes the inner sleeve to move through the gear wheel such that further plugging action becomes difficult.

This application relates to an installation device and assembly equipment. The installation device includes a support base and a connector. The connector is disposed on the support base and includes a body and a push rod. The body has a material receiving cavity and an opening for the material receiving cavity to communicate with the outside. The push rod movably passes through the body to extend to the material receiving cavity and the opening. The push rod is used to block the opening when not being lifted. The material receiving cavity is used to receive a sub-workpiece. The opening is at least partially inserted into the area of ​​a side hole on the mother workpiece. When the opening is inserted with the mother workpiece, the push rod is lifted by the mother workpiece to open the opening, allowing the sub-workpiece to enter the side hole. The installation device uses the connector to position the mother workpiece during insertion, so that the side hole on the mother workpiece can be positioned with the sub-workpiece located in the connector, thereby allowing the sub-workpiece to be easily installed into the side hole. The above-mentioned insertion action is simple, easy to automate, and can improve assembly efficiency. The assembly equipment including the above-mentioned installation device has high production efficiency.

The utility model discloses a plastic bucket with high leakproofness, which relates to the technical field of plastic buckets and comprises a bucket body and a bucket cover, an insertion strip is fixedly connected in the bucket cover, a clamping groove is arranged at the top end of the bucket body, a compression spring is fixedly connected at the bottom end in the clamping groove, the insertion strip is inserted in the clamping groove in a sliding manner, and the compression spring is fixedly connected with the compression spring. The bottom ends of the inserting strips abut against the top ends of the compression springs, mounting bases are fixedly connected to the two sides of the can cover, buckling assemblies are rotationally connected into the mounting bases, and hooks are fixedly connected to the two sides of the can body. The can cover covers the can body, the insertion strip in the can cover is inserted into the clamping groove in the top end of the can body, the insertion strip compresses the compression spring in the clamping groove along with the insertion action, and meanwhile the buckling assemblies on the two sides of the can cover are in lap joint with the hooks on the two sides of the can body, so that the can cover and the can body are preliminarily fixed; and in addition, the compression spring can generate counter-acting force in the compressed process, and tight combination of the can cover and the can body is facilitated.

The application relates to a side PIN needle guiding and inserting mechanism, which comprises a rack, a jig, a needle inserting mechanism and a guiding mechanism; the needle inserting mechanism comprises a thimble and a needle driving mechanism, and is used for driving the thimble to realize a PIN needle inserting action through the needle driving mechanism; the guiding mechanism comprises a guiding mounting table, a guiding mounting rack, a guiding needle rack, a guiding needle and a guiding needle driving mechanism; the thimble, a jack of the workpiece and the guiding needle are in positive correspondence in the X-axis direction; the guiding mechanism acts prior to the needle inserting mechanism, the guiding mounting rack is driven by the guiding needle driving mechanism to move along the X-axis towards the workpiece, and a guiding needle inserting operation is performed; if the insertion is successful, a PIN needle inserting action is performed; if the insertion is not successful, the workpiece is judged as an NG product, the next workpiece is placed on the jig, and then the guiding needle inserting operation is performed. The application can adapt to the limited space of the side of the workpiece, has high precision and high efficiency, improves the precision and stability of product assembly, and meets diversified production requirements.

The utility model provides a clamping mechanism which comprises a bilateral guide rail. The first clamping assembly is arranged on the guide rail on one side in a sliding mode; the first clamping assembly is arranged on the guide rail on one side in a sliding mode, the second clamping assembly is arranged on the guide rail on the other side in a sliding mode, the first clamping assembly comprises a first clamping part, the second clamping assembly comprises a second clamping part, and the clamping direction of the first clamping part is opposite to the clamping direction of the second clamping part. Through the structural arrangement of the clamping part capable of bearing in a sliding mode and the clamping table, when the tested point of the tested plate is close to the edge, the lower probe insertion action of the probe is not influenced, manual testing is not needed, and the testing efficiency is improved.

The invention relates to the technical field of lifting tables, and discloses a lifting table leg fixing structure which comprises a lifting table leg and a supporting base plate, the supporting base plate is provided with a connecting hole allowing the lower end of the lifting table leg to be inserted therein, the lifting table leg is provided with a clamping hole, and a clamping piece is arranged in the supporting base plate. The clamping piece comprises a movable clamping part and an elastic reset piece, the clamping part moves under the insertion action of the lifting table leg, and the elastic reset piece is matched and clamped with a clamping hole in the lifting table leg, so that the lifting table leg and the supporting base plate can be quickly assembled and disassembled without using a screw through the matching of the clamping piece and the clamping piece, and the lifting table leg and the supporting base plate can be quickly assembled and disassembled. The installation and maintenance efficiency is greatly improved, self-operation of a user is facilitated, the multiple clamping pieces are arranged to clamp the inner sides and the outer sides of the multiple corners of the lifting table legs, meanwhile, the clamping pieces and the clamping holes are clamped in a matched mode, a stable fixing structure is formed, the lifting table legs are effectively prevented from shaking or loosening, and the service life of the lifting table legs is prolonged. And the stability and the safety of the lifting table in the using process are ensured.

The application provides an automatic insertion system and method for an assembly joint and air guide tubes, which comprises a support strip and air guide tube separation cutting parts arranged on a device base, an assembly joint conveying stepping motor is slidably connected to the outer side of the support strip, a conveying claw up-down air cylinder is arranged on the upper surface of the assembly joint conveying stepping motor, an assembly joint sliding rail is arranged on the upper surface of the support strip, a plurality of air guide tube separation cutting parts are arranged on the inner side of the support strip, and the air guide tubes are arranged on the air guide tube separation cutting parts. The air guide tube separation cutting parts comprise a guide block, an air guide tube groove is arranged on the upper surface of the guide block, and a guide device is arranged on the upper portion of the air guide tube groove. The application is used for sequentially inserting three separate air guide tubes into the assembly joint according to corresponding positions, the insertion action is automatically and continuously circulated, and the three air guide tubes can be automatically inserted into the corresponding joints of the assembly joint with a fixed length and without interference.

To support comfortable shopping.SOLUTION: A program causes a computer to function as a mobile terminal that can be used to register products. The program causes the computer to function as registration means, detection result acquisition means, action detection means, and notification means. The registration means registers products inserted into a shopping basket. The detection result acquisition means acquires an insertion detection result indicating the insertion of a product into the shopping basket and a removal detection result indicating the removal of a product from the shopping basket. The action detection means detects a case in which no product has been registered by the registration means when an insertion detection result is acquired by the detection result acquisition means as an unregistered insertion action. The notification means issues, when an unregistered insertion action is detected, an unauthorized insertion announcement indicating that fact, and issues, when a removal detection result is acquired, a product removal announcement indicating that fact. The notification means does not issue a product removal announcement when a removal detection result is acquired after an unregistered insertion action is detected.SELECTED DRAWING: Figure 8

A method for manufacturing a rotor assembly of an electric engine, comprising: loading a first and second plurality of magnets in a magnet insertion tool, loading a sleeve in the magnet insertion tool, performing a first insertion movement using the magnet insertion tool, wherein the first insertion movement comprises moving one of the first plurality of magnets or the second plurality of magnets in a radial direction of the sleeve, and performing a second insertion movement using the magnet insertion tool, wherein the second insertion movement comprises moving one of the first plurality of magnets or the second plurality of magnets with respect to the sleeve in an axial direction of the sleeve. The radius of the sleeve is expanded in a radial direction during one of the first insertion movement or the second insertion movement.

The invention relates to a side face PIN guiding and inserting mechanism which comprises a rack, a jig, a pin inserting mechanism and a guiding mechanism. The pin inserting mechanism comprises an ejector pin and a pin inserting driving mechanism; the pin inserting mechanism is used for driving the ejector pin through the pin inserting driving mechanism to realize pin inserting action; the guide mechanism comprises a guide mounting table, a guide mounting frame, a guide needle frame, a guide needle and a guide needle driving mechanism; the ejector pin, the insertion hole of the workpiece and the guide pin correspond to each other in the X-axis direction; the guide mechanism acts prior to the pin inserting mechanism, the guide pin driving mechanism drives the guide mounting frame to move towards the workpiece along the X axis, and the guide pin inserting operation is carried out; if the pin is successfully inserted, the pin is inserted; if the workpiece is not successfully inserted, the workpiece is judged to be an NG product, and after the next workpiece is placed on the jig, the guide pin is inserted. The device can adapt to the limited space of the side face of a workpiece, has the excellent effects of high precision and high efficiency, improves the precision and stability of product assembly, and meets diversified production requirements.

This invention relates to the field of electric pick technology, specifically to a quick-release electric pick with a drill bit, comprising an electric pick body, a drill bit, a fixed sleeve, and an auxiliary sleeve. The fixed sleeve is fixedly disposed at the bottom of the electric pick body, and the auxiliary sleeve is threadedly connected to the bottom of the fixed sleeve. Multiple transmission plates rotatably penetrate the fixed sleeve in the middle section of the fixed sleeve. A guide plate rotatably disposes of the outer end of the transmission plate, with the other end of the guide plate penetrating the fixed sleeve and extending inside the fixed sleeve. An external thread is formed on the bottom of the outer wall of the fixed sleeve, and an internal thread that mates with the external thread is formed on the inner wall of the auxiliary sleeve. A positioning sleeve rotatably disposes of the top of the auxiliary sleeve. When the drill bit is inserted, the inclined surface of the top plate pushes the inner end of the transmission plate upwards. The transmission plate rotates around its axis, causing the outer end to drive the guide plate downwards. Rotating the auxiliary sleeve pushes the positioning sleeve upwards, and the positioning sleeve in the opposite direction pushes the inner end of the guide plate to press the drill bit, thus realizing the mechanical transmission of the drill bit insertion and locking action. This converts the insertion action of the drill bit into the clamping action of the guide plate, requiring only the insertion of the drill bit and rotation of the auxiliary sleeve to complete the fixing.

This invention belongs to the field of power cord production and testing technology, specifically a conductivity testing device for power cord production. It includes a housing, a socket fixedly connected to the surface of the housing, a groove inside the socket, a positioning frame and a fixing frame arranged from the inside out on one side of the socket, a clamping block slidably connected to the surface of the positioning frame, a sliding groove slidably connected to the surface of the clamping block, a moving block slidably connected to the inside of the fixing frame, a moving frame slidably connected to the inside of the moving block, a push plate slidably connected to the inside of the moving frame, and a first limiting rod fixedly connected to the inside of the push plate. One end of the first limiting rod is slidably connected to the inner wall of the sliding groove. This device automatically completes the plug and socket insertion action by driving the push plate to slide the clamping block, eliminating the need for manual insertion and avoiding the problem of repeated manual insertion increasing the labor intensity of workers.

The utility model provides a quick coupler and a faucet. The quick coupler comprises a first butt joint sleeve, a fixed connector and a second butt joint sleeve. A plurality of axial guide grooves and limiting holes are formed in the first butt-joint sleeve, a horn-shaped expansion opening is formed in the position, at the inserting opening of the first butt-joint sleeve, of one end of each guide groove, and the second butt-joint sleeve is rotationally arranged on the periphery of the fixed connector in a sleeving mode. A plurality of axial guide strips and inverted buckles are arranged on the periphery of the second butt joint sleeve, and sharp leading-in heads are formed at the ends of the guide strips. The fixing connector and the second butt-joint sleeve are inserted into the first butt-joint sleeve, the guide strip is guided into the guide groove through the guide-in head and the expansion opening, and the inverted buckle is clamped into the limiting hole. When the quick coupler provided by the utility model is installed, even if the guide strip and the guide groove have deviation, the deviation can be automatically corrected along with the insertion action, so that the assembly convenience and the assembly speed are improved.

The apartment bed comprises a bed body, a clamping groove is formed in the bed body, a clamping plate is connected in the clamping groove in an abutting mode, a connecting plate is fixedly connected to the top of the clamping plate, a cylinder is fixedly connected to the top of the connecting plate, a connecting rod is connected in the cylinder in a sliding mode, and a screw hole is formed in the cylinder. The side face of the connecting rod is fixedly connected with a protective fence, a magnetic plate is fixedly connected in the protective fence, an iron plate is connected in the magnetic plate in a magnetic attraction mode, the iron plate is connected with the protective fence in a sliding mode, a groove is formed in the iron plate, and the top of the protective fence is fixedly connected with an illuminating lamp. According to the protective fence, the clamping plates and the clamping grooves are matched for use, the connecting plates can be detachably fixed to the side face of the bed body through the inserting function of the clamping plates and the clamping grooves, the protective fence can be conveniently used by an apartment bed, the iron plates can be correspondingly moved in the protective fence according to actual needs, and then the area of the protective fence is adjusted.

The application discloses a tamping depth self-adaptive control method, comprising the following steps: S1) inputting a tamping picket insertion depth value, stepping on a tamping pedal, after a control module receives a pedal instruction, generating a tamping picket insertion action instruction, and a tamping device executing a tamping picket insertion action. After the tamping picket insertion is completed, the control module generates a tamping picket lifting action instruction, and the tamping device executes a tamping picket lifting action. In the tamping picket insertion or lifting process, the following steps are included: S2) feeding back a position of the tamping device in real time through a depth sensor, recording time of each process and total time of reaching a target depth or height value; S3) the control module compares recorded time of each tamping device, and adjusts PID control parameters of a proportional valve in real time. The application can solve the technical problem that an existing tamping operation mode keeps inherent control parameters action in the face of different line conditions, leading to the tamping picket not being inserted to a position, overshooting and other phenomena, and being not conducive to operation precision improvement.

The method, device, storage device and program product for assembling flexible shaft holes with large deflection deformation based on tactile perception belong to the field of robot assembly technology. The problem that the existing assembly method does not consider the influence of the nonlinear large deflection deformation of the flexible shaft on the shaft hole assembly accuracy is solved. Based on the pressure distribution data fed back by the tactile sensor, the present invention can estimate and adjust the deformation of the shaft, so that the flexible shaft workpiece and the rigid plane where the target hole is located are effectively contacted, and whether the shaft passes through the hole in real time during the blind hole search process, and after finding the hole, the robot arm is controlled to automatically align the shaft hole to complete the shaft insertion action. The present invention is mainly used for shaft hole assembly of flexible shaft workpieces with large deflection deformation.