32results about How to "Avoid over-tightening" patented technology

This utility model relates to the technical field of tea cake packaging machines, specifically a packaging bag positioning structure for a tea cake packaging machine. It includes a main frame, an anti-tilting frame mounted on the surface of the main frame, and a fixing device on the surface of the main frame. The fixing device includes a placement plate, which is fixedly connected to one side of the main frame. A suction hole is opened on one side of the placement plate, communicating with an air chamber inside the main frame. An exhaust pipe is fixedly connected to one side of the main frame, also communicating with the air chamber inside the main frame. A drive motor is fixedly connected inside the main frame, and an adjusting rod is fixedly connected to the drive end of the drive motor. The adjusting rod is located inside the main frame, and a push plate is threadedly connected to its surface. This utility model, by setting up a fixing device, effectively facilitates the positioning of tea packaging bags by workers, preventing the packaging bags from detaching from the suction cups due to insufficient suction force when filling tea cakes. This reduces the need for workers to frequently stop the machine to adjust the suction cups.

This utility model relates to the field of marine cables and discloses an airtight structure for marine communication cables, including a connector. Six grooves are formed on the outer surface of the connector at both ends. A slider is slidably connected inside each groove. Pull rings are fixedly connected to the outer surfaces of the six front sliders and the six rear sliders. Connecting cylinders are fixedly connected to the far-away surfaces of the two pull rings. Fixing rings are fixedly connected to the far-away surfaces of the two connecting cylinders. Conical compression rings are fixedly connected to the far-away surfaces and inner rings of the two fixing rings. The progressive compression of the conical compression rings fills the gap between the connector and the cable. The outer diameter of the front end matches the inner diameter of the connector, and the inner diameter of the rear end matches the inner diameter of the connector, forming a tight fit. The conical shape generates radial expansion force during axial movement, effectively enhancing the sealing contact pressure and significantly improving airtightness. Simultaneously, the conical shape can adaptively deform during cable vibration, maintaining a dynamic sealing effect.

The application belongs to the technical field of cable installation, and particularly relates to anti-frost cable installation equipment suitable for low-temperature areas, which comprises a vehicle body, a cable pay-off wheel, a cable traction wheel, a hollow winding rod, a main shaft and a glue dispenser, the upper side of the vehicle body is fixedly connected with a heating bin and a control bin, and the vehicle body is movably connected with a heat preservation tape pay-off wheel, the inner side of the heating bin is movably connected with the cable pay-off wheel. The cable traction wheel is in two groups and is symmetrically installed on the inner side of the control bin. The cable traction wheel is rotatably connected with the wall of the control bin. The hollow winding rod is rotatably installed on the outer side of the control bin. The other end of the heat preservation tape on the heat preservation tape pay-off wheel is wound on the outer side of the hollow winding rod, and the other end of the cable on the cable pay-off wheel passes through the center of the cable traction wheel and the hollow winding rod. In the device, the cable traction wheel for traction of the cable and the hollow winding rod for traction of the heat preservation tape are both driven by the main shaft, so that the synchronization of cable release and heat preservation tape wrapping is ensured, and the excessive release of the cable or the heat preservation tape is avoided.

The utility model discloses a transmission belt tensioning device and a mowing machine, and relates to the technical field of mowing machines, a first inhaul cable of a first-stage tensioning assembly is used for driving a first tensioning block to move so as to enable a tensioning installation frame to move, and first-stage adjustment of a pressing wheel assembly is achieved; a second inhaul cable of the second-stage tensioning assembly is connected to the height adjusting assembly, the tensioning state of the second inhaul cable is adjusted along with adjustment of the height adjusting assembly, and when the height adjusting assembly adjusts the height of the cutter head assembly, the second inhaul cable is driven by the height adjusting assembly to drive a second tensioning block to move so that a tensioning installation frame can move. Therefore, the tightness state of the transmission belt is changed, and secondary adjustment of the pressing wheel assembly is achieved. The height adjusting assembly can drive the second inhaul cable to adjust the pressing wheel assembly while adjusting the cutter head, self-adaptive second-stage tensioning adjustment is achieved on the basis of first-stage tensioning adjustment, the tensioning force of the belt is kept within a proper range when the height of the cutter head assembly is adjusted, and the problem that the belt is too tight or too loose is solved.

This utility model discloses a tightening mechanism for a boom drilling and installation robot, relating to the field of boom installation technology. It includes a limiting sleeve for boom assembly, with one end face recessed axially to a certain depth to form a limiting groove for accommodating a nut. The shape of the limiting groove matches the shape of the nut to prevent rotation and limit its movement. When the limiting sleeve is driven to rotate around its axial direction, the limiting groove restricts the nut's rotation. The limiting groove on the limiting sleeve precisely matches the nut's shape, applying radial limiting force through geometric constraints to ensure the nut remains synchronized with the limiting sleeve during rotation. Compared to the shortcomings of existing technologies where manual tightening with a wrench requires a large operating space and insufficient tightening force, this tightening structure uses a coaxial drive of the limiting sleeve, which does not occupy a large horizontal operating space and is suitable for areas with dense pipelines.

The utility model discloses a kind of circuit board blind slot processing devices, it is related to circuit board processing technical field, including base, base outside is equipped with portal frame, inside is equipped with control circuit board, base upper end is equipped with Y-axis moving mechanism, its output end is connected with mobile placement plate, and mobile placement plate upper end is equipped with clamping assembly;Portal frame middle part is equipped with X-axis moving mechanism, its output end is connected with support plate, and support plate one side is equipped with down pressure air cylinder, down pressure air cylinder output end is connected with support base, and support base upper end is equipped with drilling motor, the clamping assembly of the utility model includes auxiliary plate, first clamping cylinder, first pressure sensor, first clamping plate, first guide rod, first infrared sensor, second clamping cylinder, second pressure sensor, second clamping plate, second infrared sensor and second guide rod, and infrared sensor and pressure sensor are electrically connected with control circuit board, can realize circuit board multidirectional automatic clamping, guarantee blind slot processing stability, improve processing efficiency.

The utility model provides a kind of electrode assembly and battery, the electrode assembly of utility model embodiment is winding type structure, electrode assembly includes mutually insulated first pole piece, second pole piece and diaphragm, the diaphragm is spaced between first pole piece and second pole piece;The innermost circle of first pole piece includes first corner section, and first corner section is oppositely arranged with the winding start end of second pole piece;The innermost circle of second pole piece includes second corner section, and second corner section is oppositely arranged with the winding start end of first pole piece;In the length direction of electrode assembly, the maximum distance between first corner section and second corner section is D1, the distance between the winding start end of first pole piece and the winding start end of second pole piece is D2, D1, D2 satisfy 1mm≤D1-D2≤10mm.The winding structure of the electrode assembly of utility model embodiment is suitable in tightness, can avoid the problem that winding structure appears too tight or too loose, and then can avoid affecting the performance of battery.

The invention relates to the technical field of medical instruments, in particular to a cardiovascular medicine nursing monitor which comprises a monitor body and a box body, the box body is fixedly connected to the bottom of the monitor body, and a pushing assembly is arranged at the bottom of the box body. An arranging assembly, a driving assembly, an adjusting assembly, a moving assembly and a carding assembly are arranged in the box body. The adjusting assembly comprises an adjusting frame. A fixing block is fixedly connected to the inner side wall of the box, the adjusting frame is rotationally matched with the fixing block, and the end, away from the fixing block, of the adjusting frame is in sliding fit with the arranging assembly. Connecting pieces are symmetrically and rotationally matched with the adjusting frame, and the ends, away from the adjusting frame, of the connecting pieces are rotationally matched with the moving assembly. Data lines of different sensors are wound on the winding rod through rotation of the winding rod, the winding rod is driven to move up and down through rotation of the rotating disc, and the data lines can be uniformly wound on the winding rod through up-down movement of the winding rod, so that the data lines are effectively wound and arranged, and the nursing efficiency of medical staff is improved.

The utility model relates to a pair of prepuce postoperative protection underpants capable of adjusting the waistline size. The underpants comprise an underpants main body, a magic tape waistline adjusting structure and an openable wound protection assembly made of an eva material. The waist parts on two sides and the front waist part of the underpants main body are provided with hook surfaces and loop surfaces of magic tapes to realize waistline adjustment; the shaping ring is in an open ring shape and is connected with the underpants body, the shaping ring is made of a material similar to that of the underpants body, the edge of the shaping ring is covered, the protective cover is provided with air holes, one side of the protective cover is rotationally connected, the other side of the protective cover is provided with a buckling structure, and the upper end of the shaping ring can be provided with a fixing belt. The underpants can adapt to waistlines of people of different body types, by adjusting the position of the shaping ring and opening and closing the protective cover, wounds can be accurately protected, friction is reduced, dressing change and urination are facilitated, the comfort level and adaptability are improved, the nursing quality and efficiency are improved, the problems existing in traditional postoperative underpants are solved, and the prepuce postoperative nursing requirement is met.

The present application relates to the technical fields of flame-retardant protective clothing, and particularly relates to a flame-retardant protective clothing with mechanically adjustable tightness and a method for adjusting the tightness, which comprises a protective vest, symmetrical tightness belts are arranged on the protective vest, and one end of each tightness belt is connected with an adjusting device arranged on the protective vest; the adjusting device comprises a winder and a tightness assembly arranged on the winder; a supporting sleeve is arranged at one end of the winder, a plurality of locking mechanisms for limiting the tightness assembly are distributed along the circumference of the supporting sleeve; and a driving pushing piece is arranged in the supporting sleeve. By pressing the driving pushing piece, the plurality of locking mechanisms are driven to release the complete locking state of the tightness assembly, the tightness assembly is controlled to rotate and the rotation angle is limited through meshing transmission, the situation that the tightness is too tight or too loose during manual adjustment is avoided, and the tightness belt can be gathered or released through forward rotation or reverse rotation.

This utility model discloses a driven sweeping blade clamping plate structure adaptable to the mounting holes of the middle frame, specifically relating to the field of air conditioning component technology. It includes a sweeping blade clamping plate and middle frame mounting holes. Multiple sweeping blades are mounted on the top of the sweeping blade clamping plate, and a sweeping blade reinforcing base plate is fixedly connected to the bottom of the clamping plate. Multiple connecting buckles are fixedly connected to the bottom of the reinforcing base plate, and a first adhesive plate is fixedly connected to the top of each connecting buckle. This utility model forms a closed support structure through the connecting buckles and the reinforcing base plate, eliminating stress concentration points at the gaps, improving the relatively soft characteristics of the PP material, making the buckles less prone to deformation or breakage under stress, and enhancing the fatigue resistance of the overall structure. During assembly, the first adhesive plate presses against the inner wall of the middle frame hole, generating axial locking force through elastic deformation, eliminating the assembly gap between the clamping plate and the middle frame, and preventing the clamping plate from loosening due to vibration during the sweeping process.

The utility model relates to the technical field of printing coiled material winding and unwinding, and discloses a printing coiled material winding and unwinding assembly which comprises a supporting frame, a first mounting frame is fixedly mounted on the supporting frame, a rear transition roller is rotatably mounted at the end, away from the supporting frame, of the first mounting frame, and a fixing seat is fixedly mounted on the supporting frame. A transmission seat is fixedly installed at the end, away from the supporting frame, of the fixing seat, and a rear driving roller is fixedly installed at the output end of the transmission seat. According to the winding and unwinding assembly for the printing coiled material, the air cylinder drives the mounting rod to drive the tensioning roller to move up and down, the tension of the printing coiled material can be dynamically adjusted, when the tension of the coiled material fluctuates due to winding and unwinding diameter changes, the air cylinder can keep the coiled material in a tensioning state in real time through air pressure compensation, and the loosening or over-tightening phenomenon is avoided; and the tensioning assembly is located between the rear driving roller and the upper driving assembly, a transmission path from driving to tensioning and then driving is formed, and tension fluctuation of the coiled material in the transmission process can be effectively decomposed.

This application relates to the field of building construction, and in particular to an adjustable diagonal bracing device for supporting wall formwork. It includes a main adjusting rod, comprising a first adjusting rod and a second adjusting rod. The second adjusting rod has an axially arranged slide rail, and the first adjusting rod is slidably connected within the slide rail. The first adjusting rod has several limiting holes arranged along its extension direction. A connecting member is inserted into the limiting holes, limiting the position of the first adjusting rod within the slide rail. An adjusting nut is threaded onto the end of the second adjusting rod that is inserted with the first adjusting rod, providing support force to the connecting member and adjusting the position of the first adjusting rod within the slide rail. An elastic indicator is disposed between the connecting member and the adjusting nut, indicating the preload between the adjusting nut and the connecting member. Connecting buckles are disposed at both ends of the main adjusting rod for connecting and fixing to the wall formwork support. This application enables rapid and precise installation of the diagonal bracing and adjustment of the verticality of the wall formwork, with a simple structure and safe operation.

The application discloses a vertical assembly equipment for a front fork support of a shock absorber, which comprises a shock absorber positioning device, a front fork support positioning device, a tightening device, a spreading component and a top platform; the shock absorber positioning device is used for supporting the shock absorber and making the mounting part of the shock absorber face upward; the front fork support positioning device is used for positioning the front fork support, making the shock absorber connecting part of the front fork support face downward and the side opening of the front fork support face backward; the tightening device comprises a tightening gun and a stop component which are oppositely arranged and are used for aligning and tightening the connecting part; the spreading component is arranged behind the front fork support positioning device, and the spreading part of the spreading component can be inserted into the side opening to spread the shock absorber connecting part; a corresponding device is arranged on the top platform, and the top platform is connected with a lifting driving mechanism and can drive the whole to lift, so that the spread connecting part is sleeved on the shock absorber mounting part. The equipment realizes the automation and accurate control of the assembly process, and improves the assembly quality, efficiency and data traceability.

This utility model discloses a multi-core high-voltage connector, including a socket assembly fixed on a PCB board at the device end. The socket assembly includes a socket housing and a male terminal, one end of which is fixed on the PCB board. One end of the socket assembly is provided with a plug assembly, which includes at least a plug housing. The plug housing has an integrally formed mating end, a fixing end, and a receiving end. The mating end has a built-in connector that plugs into the male terminal. The fixing end is fixed to a panel on the device end. The receiving end has a built-in cable electrically connected to the connector. The other end of the plug assembly is provided with a locking component for securing the cable thereon. The advantages of this utility model are mainly reflected in: locking the plug assembly to the device end with locking bolts and fixing the socket assembly to the device end with the male terminal are simple, convenient, stable, and reliable, greatly improving work efficiency and effectively preventing the socket assembly and plug assembly from being too tight or too loose.

This utility model provides a winding machine for battery production, belonging to the technical field of winding machines. It includes: a feeding assembly, comprising a fixed base fixed to the top of a processing table, a connecting platform fixed on the fixed base, a second drive motor mounted on the connecting platform, a feeding shaft rotatably mounted in the middle of the second drive motor, feeding shafts fitted with various feeding shafts, and slots formed on the outer sides of each feeding shaft. Springs are mounted on the feeding shafts through these slots, and second damping springs are mounted on the side of each feeding shaft away from the springs. Fixed plates are mounted at both ends of each feeding shaft, with slots formed on the fixed plates. Outer expansion plates are mounted on the fixed plates through these slots. A fixed platform is fixed to the top of the fixed base on the side away from the connecting platform, and a snap-fit ​​ring is rotatably mounted on the top of the fixed platform. The outer expansion plates on the fixed plates at both ends of the feeding shaft, with their slots, allow for flexible adjustment of the outer expansion plate positions. Combined with the springs and damping springs, this enables precise adjustment of the winding size.

The utility model belongs to the technical field of dry hanging connecting pieces in the building industry, and particularly relates to a fillet groove dry hanging connecting piece. A first concave-convex surface is arranged on the first connecting piece; the second connecting piece is installed on the first connecting piece and provided with a second concave-convex face, the second concave-convex face is in contact connection with the first concave-convex face, and concave-convex textures of the second concave-convex face and the first concave-convex face are completely matched. Compared with the prior art, the utility model has the beneficial effects that the first connecting piece and the second connecting piece are respectively provided with the concave-convex surfaces, and the concave-convex textures are matched, so that the dislocation is avoided, the friction force is increased, and the stability of dry hanging operation is enhanced; the matching degree of the concave-convex textures can be used for visually judging whether the bolt is installed in place or not, the problem that the bolt is excessively screwed or not installed in place is solved, the strength of a connecting piece and the overall engineering quality are improved, and the safety and rationality of the engineering quality can be conveniently detected in the later period. The concave-convex texture on the outer surface of the counterbore can replace a spring hanging piece, friction between the counterbore and a bolt is increased, and construction is convenient.

This utility model discloses a PE cover film hot pressing lamination device, including a base plate, a vertical plate and a fixed plate fixedly connected to the top of the base plate, a heating box and a cooler fixedly installed between the vertical plate and the fixed plate and located at the top of the base plate, a substrate hanging plate and a PE film hanging plate fixedly connected to one side of the vertical plate, and material rollers are provided inside the substrate hanging plate and the PE film hanging plate, respectively. A through groove is opened inside the vertical plate, and guide rollers are rotatably connected to both sides of the through groove and located on one side of the vertical plate. A movable plate is slidably connected to the top of the base plate, and a displacement component is provided inside the base plate. This utility model uses an electric cylinder-driven lamination pressure roller and an auxiliary roller to work together to dynamically adjust the pressing gap and pressure, adapting to substrates and PE films of different thicknesses, ensuring tight lamination without air bubbles; combined with the segmented temperature control of the heating plate and hot pressing roller, it realizes integrated processing of softening, pressing and pre-curing, providing a uniform and stable semi-finished product for subsequent cooling and shaping.

The application provides an actuator for a medical device and the medical device, wherein the medical device comprises a constriction structure connected with the actuator, the actuator is used to drive the constriction structure to tighten or loosen an organ, the actuator comprises: a driving unit used to provide a forward driving force and a reverse driving force; one end of a transmission unit is connected with the driving unit, the other end of the transmission unit is connected with the constriction structure, and an inner hole is arranged in the transmission unit; when the driving unit provides the forward driving force to the transmission unit, part of the transmission unit is accommodated in the inner hole to reduce the distance between the driving unit and the constriction structure, so as to drive the constriction structure to tighten the organ; when the driving unit provides the reverse driving force to the transmission unit, the transmission unit is away from the inner hole to expand the distance between the driving unit and the constriction structure, so as to drive the constriction structure to loosen the organ. The application increases the adjustment range of tightening the organ by accommodating or moving away the transmission unit from the inner hole.

A kind of self-adapting fastening method and system based on substation bolt torque, the method comprises: real-time acquisition bolt image and the temperature of the electrical connection point corresponding to bolt position and pre-processing, obtain bolt loosening angle, connecting plate offset angle and connection point temperature;Calculate bolt connection loosening index, when bolt connection loosening index is not less than predetermined loosening threshold, corresponding bolt is as pre-tightening bolt;Based on the rated current of bolt electrical connection node and predefined maximum safety temperature, determine target contact resistance;Based on target contact resistance and bolt contact interface material, calculate target pretightening force and correct, determine target torque;The torque of pre-tightening bolt is adjusted to target torque, and the contact resistance under target torque is obtained;When the contact resistance is not less than reference resistance, the target torque is adaptively adjusted.The present application improves the long-term operation safety and reliability of substation bolt connection by constructing adaptive closed-loop fastening control mechanism.

This utility model relates to an elevator traction machine with an adjustable installation position, including a traction machine body and a mounting frame, including a suspended guide frame, on which the mounting frame is slidably connected. The upper end of the mounting frame is provided with a mounting surface connected to the traction machine body. One end of the guide frame is fixedly connected to a flange, and a reducer is fixedly mounted on the outer surface of the flange. The other end of the guide frame is fixedly mounted with a hinge seat. A lead screw is provided in the guide frame between the hinge seat and the flange, and a lead screw nut seat is sleeved on the lead screw. A horizontal waist-shaped groove is opened on the side of the guide frame, and a first pin is fixedly inserted into the side of the lead screw nut seat. The cooperation between the mounting frame and the guide frame makes the installation position of the traction machine body adjustable, avoiding the phenomenon of the wire rope being too tight or too loose due to the position of the traction machine, so that the wire rope can always maintain a reasonable pretension during operation. This device is suitable for industrial production and has strong practicality.

The utility model discloses an express bag release film automatic adding device which comprises a base and a release film frame, the release film frame is installed at the top end of the base, a release film releasing cylinder is installed at the top end of the release film frame, an express bag frame is installed at the position, on one side of the release film frame, of the top end of the base, and the express bag frame is installed on the other side of the release film frame. An express bag releasing cylinder is mounted at the top end of the express bag frame, a rolling frame is mounted at the top end of the base on one side of the express bag frame, a rolling cylinder is mounted at the top end of the rolling frame, a positioning block is mounted at the end, away from the express bag releasing cylinder, of the express bag frame, and a stamping arm is mounted at the top end of the positioning block. According to the automatic release film adding device for the express bag, the release film can be conveniently cut, pressed and added, the continuous operation of cutting and conveying the release film is facilitated, assembly line type operation is facilitated, the release film is prevented from being conveyed too tightly or too loosely, the release film is prevented from being scattered or tightened and pulled apart, and the service life of the release film is prolonged. And the operation efficiency of the automatic release film adding device for the express bag is improved.

The utility model relates to the field of silicon steel feeding devices, and discloses a novel silicon steel feeding device which comprises a mounting frame, the inner wall of the mounting frame is rotationally connected with a plurality of sets of supporting rollers, a stable discharging mechanism is arranged on the inner wall of the mounting frame, and the stable discharging mechanism comprises a discharging adjusting assembly. And the discharging adjusting assembly comprises an electric push rod, the electric push rod is mounted on the inner wall of the mounting frame, an output shaft of the electric push rod is fixedly connected with a connecting block, the front surface of the connecting block is fixedly connected with a pressing plate, the rear surface of the connecting block is rotatably connected with a rotating rod, and the outer wall of the rotating rod is slidably connected with an adjusting rod. According to the silicon steel feeding device, by arranging the discharging adjusting assembly, the feeding height and angle of silicon steel can be adjusted, the silicon steel is stably clamped in cooperation with the clamping roller assembly, it is guaranteed that the silicon steel with the changed height and angle can be stably conveyed, and the applicability of the device to different machining devices is improved.

The utility model discloses a synchronously-controlled multi-shaft tightening device, and relates to the technical field of mechanical disassembly and assembly. The bolt driving device comprises a gear transmission assembly, a first bolt driving assembly is arranged at the front end of the gear transmission assembly, the first bolt driving assembly comprises a first base, the first base is evenly and fixedly installed at the front end of the gear transmission assembly, and a first driving shaft is rotationally connected to the interior of the first base, penetrates through the first base and extends forwards. The first sleeve is connected to the front side of the first driving shaft in a sleeving mode, and the first spring is fixedly connected between the rear end of the first sleeve and the outer wall of the rear side of the first driving shaft. The multi-shaft screw-out and screw-up device can drive multiple shafts to rotate at the same time to achieve screw-out and screw-up of a bolt, the torque is kept uniform, the product quality is improved, the phenomena that due to misoperation, excessive screw-up is caused during disassembly, the bolt cannot be screwed in during assembly, and the bolt slips and falls off are avoided, stable disassembly and assembly are guaranteed, and the production efficiency is improved. And meanwhile, the wrench head can be aligned with the bolt for cap recognition, so that the working efficiency is improved.

The utility model discloses a noise reduction type winding pultrusion equipment relates to winding pultrusion equipment technical field, including film frame mechanism body, underframe and heightening frame, one end of film frame mechanism body is fixedly connected with the driven sprocket, the top surface of heightening frame is fixedly equipped with the drive motor, and the drive motor is connected with the drive sprocket. One side of the driving motor is in transmission connection with a driving chain wheel, the outer wall of the driving chain wheel and the outer wall of a driven chain wheel are sleeved with chains at the same time, a mounting frame is fixedly mounted on the top face of the bottom frame, a through groove is formed in the mounting frame, and a guide column is fixedly mounted in the through groove; according to the utility model, the compensation spring is arranged, and the moving block and the compensation wheel are arranged above the compensation spring, so that the compensation spring can provide dynamic support for the chain, the chain is always kept in a state suitable for operation, overlarge noise is not easy to generate, and the overall practicability of the device is improved.

The utility model relates to electrical equipment monitoring technical field especially, it relates to a kind of intelligent platen monitoring device, the utility model sets base, knob, tablet and intelligent monitoring component, tablet one end fixed sleeve connects second knob, the other end is set to and the arc-shaped recess of first knob clasp, the middle part of tablet is set to the fixed clamp for fixing magnet, several wave teeth groups are set in arc-shaped recess, wave tooth group close to the surface of the bottom of recess and arc-shaped recess are provided with buffer pad, pressure sensor for monitoring pressure fluctuation of buffer pad is embedded in buffer pad, intelligent monitoring component includes clamping seat, the hollow iron sheet of lead wire, and the spring between the clamping seat side wall and hollow iron sheet, clamping seat two sides are symmetrically provided with through hole, output terminal for connecting monitoring console is set in through hole, and further, the aging degree of platen structure is monitored in time during operation, and the reliability of platen investment and withdrawal monitoring is improved.

A bolt tightening device based on visual positioning comprises a robot, a mounting support is arranged at the tail end of an arm of the robot, a visual camera used for collecting bolt mounting position image information is mounted on the mounting support through a connecting frame, the mounting support is a T-shaped support, and a lifting air cylinder is mounted on a transverse plate of the mounting support; a piston rod of the lifting air cylinder extends downwards to be fixedly connected with a sliding seat, the sliding seat is arranged on a guide rail arranged on a vertical plate of the installation support in a sliding fit mode, the sliding seat is in a U shape, a servo motor is installed on an upper plate of the sliding seat, a coupler is installed on a lower plate of the sliding seat, and an output shaft of the servo motor is connected with a tightening shaft through the coupler. A bolt sleeve is fixedly arranged at the lower end of the tightening shaft; a displacement sensor for monitoring the relative displacement of the mounting bracket and the sliding seat is arranged between the mounting bracket and the sliding seat; the robot, the visual camera, the lifting air cylinder, the displacement sensor and the servo motor are all electrically connected with the control module.

The utility model discloses a kind of waste collecting devices, including collection box and pulverizing box, the side of collection box is equipped with feed inlet, the side of pulverizing box is equipped with the discharge outlet corresponding with feed inlet, the bottom of collection box inner chamber is equipped with the collection box of waste collection, compression assembly is equipped in collection box inner chamber, and waste in collection box is compressed, compression assembly includes pressing plate, and driving mechanism for driving pressing plate to move up and down, pressing plate is above collection box, the outer wall of pressing plate is compatible with the inner wall of collection box, the bottom of collection box is equipped with two groups of lugs, the inner bottom wall of collection box is equipped with two groups of recess for lug clamping. In the utility model, by setting compression assembly, waste in collection box can be compressed, to facilitate subsequent waste transfer;By setting cross plate and four groups of push rods, to ensure that pressing plate is subjected to uniform pressure during compression waste, avoid waste local too tight or too loose situation, improve compression effect.

The utility model discloses a self-adjusting tensioning type timing wet belt transmission device, and relates to the field of engines. The self-adjusting tensioning type timing wet belt transmission device comprises a VCT assembly, a crankshaft timing belt wheel, a timing belt and a timing tensioning wheel, the VCT assembly is installed at the end of an engine cam shaft, the crankshaft timing belt wheel is installed at the end of an engine crankshaft, the timing belt is arranged between the VCT assembly and the crankshaft timing belt wheel in a sleeved mode, and the timing tensioning wheel is installed on the crankshaft timing belt wheel. The timing tensioning wheel is rotationally arranged in the engine, and the outer side of the timing tensioning wheel tightly abuts against the timing belt. According to the self-adjusting tensioning type timing wet belt transmission device, the unique self-adjusting timing tensioning wheel is arranged, and the tensioning force can be automatically and accurately adjusted according to the actual states of the timing belt under different working conditions, such as length changes caused by abrasion and temperature changes.