359 results about "Friction drive" patented technology

A stacker crane, comprising: a traveling device, which comprises a traveling box (100), a friction transmission mechanism (200) mounted in the traveling box (100), and a horizontal locating assembly (101) used for locating a traveling position, wherein the friction transmission mechanism (200) comprises a friction driving wheel (201) matching a friction rail (901), and a traveling power mechanism (202); a lifting / lowering device, which comprises a lifting / lowering frame (300) mounted at the top of the traveling box (100), a mechanical arm carrying assembly (400) mounted on the lifting / lowering frame (300), a lifting / lowering transmission assembly used for driving the mechanical arm carrying assembly (400) to lift / lower, a lifting power mechanism, and a vertical locating assembly (401) used for locating a lifting / lowering position of the mechanical arm carrying assembly (400); and a control device (600), which is used for controlling, on the basis of the traveling position fed back by the horizontal locating assembly (101), the traveling power mechanism (202) to drive the traveling device to run to a target traveling position, and is further used for controlling, on the basis of the lifting / lowering position fed back by the vertical locating assembly (401), the lifting power mechanism (501) to drive the mechanical arm carrying assembly (400) to run to a target lifting / lowering position. The stacker crane can realize accurate locating of the stacker crane in a traveling direction and a lifting direction.

The invention discloses a rubber sealing ring performance detection device, and belongs to the field of sealing ring detection, the rubber sealing ring performance detection device comprises a rubber sealing ring detection table, the top of the rubber sealing ring detection table is provided with a segmentation detection driving unit and a segmentation detection mechanism, and the segmentation detection driving unit and the segmentation detection mechanism are respectively used for providing clamping, stretching and friction driving during rubber sealing ring segmentation detection; and detecting the tensile strength and wear resistance of the segmented rubber sealing ring. The segmented detection driving unit is arranged to be matched with the segmented detection mechanism, the rubber sealing rings can be clamped and detected in a segmented mode, the rebound pressure of the rubber sealing rings is detected based on the Newton's third law, the tensile strength of the rubber sealing rings at all positions is obtained, and the abrasion loss of the rubber sealing rings in the detection process is judged according to the abrasion loss of the rubber sealing rings in the detection process. The wear resistance of each rubber sealing ring can be known, so that whether the wear resistance and the tensile strength of the formed sealing ring are poor due to the material or subsequent injection molding and hot melting forming can be known, and the effect of accurately analyzing the detection result can be achieved.

The friction transmission speed reducer comprises a shell, a containing space formed in the shell and extending in the first direction, a first bearing and a second bearing, the first bearing and the second bearing are sequentially and coaxially arranged in the first direction, each of the first bearing and the second bearing comprises an outer ring, an inner ring, a rolling body and a retainer, the outer ring of the first bearing is fixedly connected with the shell, and the inner ring of the second bearing is fixedly connected with the shell. The inner ring of the second bearing rotates in a controlled mode so as to accurately control the transmission speed of the input end, the inner ring of the second bearing and the inner ring of the first bearing rotate synchronously and share an integrated retainer with the first bearing, and the output shaft and the outer ring of the second bearing rotate synchronously. According to the friction transmission speed reducer, the technical means such as coaxial arrangement and retainer integrated design are adopted, so that the problems that an existing micro friction transmission speed reducer is complex in structure, high in machining difficulty, small in selectable range of the reduction ratio and the like are successfully solved; and the technical effects of more stable large torque output and higher transmission precision can still be achieved.

The utility model provides an umbrella-shaped tool magazine capable of stably replacing tools, belongs to the field of tool magazines of numerical control machine tools, and solves the problem that accidents are easy to occur when the tools are replaced through a mechanical arm and a tool arm in the conventional tool magazine. The tool magazine comprises a tool magazine support, an umbrella-shaped disc is installed on the tool magazine support, a second servo motor and an RV speed reducer are installed in the umbrella-shaped disc, a tool and a tool clamping jaw are installed outside the umbrella-shaped disc, and a position sensing piece is installed between the second servo motor and the tool clamping jaw. A fixed plate is installed on the tool support, a sliding plate is connected to the fixed plate in a sliding mode, a rotating rod is installed on the sliding plate, a bearing is installed on the rotating rod, a cam is installed outside the bearing, the cam is connected with a first servo motor, a second limiting groove is formed in the fixed plate, and a control contact is installed on the second limiting groove. The mechanical gripper has the advantages that rotary motion brought by the cam is converted into linear motion through sliding connection between the fixed plate and the sliding plate, the mechanical gripper is driven by sliding friction to move stably, and the cutter replacement accuracy is improved.

The invention discloses a bionic stepping plane universal piezoelectric positioning platform based on differential friction driving, which belongs to the technical field of precision driving and comprises a nesting unit A, a nesting unit B, a nesting unit C and a connecting seat. The nesting unit C comprises four pairs of piezoelectric wafers, an outer driving mechanism, an inner driving mechanism and a driving foot; the inner driving mechanisms and the outer driving mechanisms in the three nested units are pushed to generate time sequence deformation by controlling time sequence excitation of voltage on the piezoelectric wafers, so that the driving feet generate time sequence displacement under the action of friction force difference; therefore, the universal stepping displacement output of the positioning platform in the plane and the stepping rotation displacement output around the central axis of the positioning platform are realized.

The present invention discloses a tire mold bow seat batch positioning processing device, comprising a base plate installed on an annular seat, the annular seat is rotatably arranged on a fixed seat, the fixed seat is provided with a rotating driving member for driving the annular seat to rotate, the two ends of the base plate are detachably connected to the annular seat through connecting members, the upper end of the base plate is provided with a front baffle plate for pressing one end of the tire mold bow seat, the pressing surface of the front baffle plate is provided with a V-shaped guiding edge for guiding the tire mold bow seat to it, the application positions the tire mold bow seat in a single block through the cooperation of the front baffle plate, the rear baffle plate and the screw column, and then the tire mold bow seat batch positioning processing device is mounted on the circumferential positioning tooling of the table through the hexagon socket screw to realize batch positioning processing, and in addition, automatic loosening or tightening is realized through friction transmission, without manual operation, and the processing efficiency is effectively improved.

The invention discloses a six-degree-of-freedom precise pipettor adjusting platform based on friction driving and pressure feedback, and relates to the field of laboratory equipment.The adjusting platform comprises a platform shell, a top cover fixed to the top of the platform shell and an objective table arranged on the inner side of the platform shell and used for installing a pipettor; a pitching supporting mechanism is installed on the inner side of the platform shell, and a plurality of pitching posture adjusting mechanisms are installed on the top of the top cover. The pitch attitude adjusting mechanism comprises a supporting base fixed to the top of the top cover, a friction box fixed to the top of the supporting base and a friction rod connected to the friction box in a sleeving mode. By adopting the friction driving technology, the problem of mechanical clearance of a traditional gear or a ball screw is effectively solved, and the multi-dimensional parallel platform has the advantages of low cost, low noise and high response speed, so that the multi-dimensional parallel platform can perfectly replace a traditional six-foot parallel platform, and high-precision and quick response adjustment of a pipette tip in a multi-dimensional direction is realized.

The utility model discloses a transmission device for a vacuum coating machine, which belongs to the field of magnetron sputtering coating equipment, and comprises a transmission carrier plate, two parallel support plates arranged in a vacuum cavity, a plurality of parallel driven transmission shafts erected between the two support plates, a groove transmission wheel sleeved at one end of each driven transmission shaft, and a plurality of driven transmission shafts sleeved at the other end of each driven transmission shaft. The auxiliary transmission shafts are sequentially connected through chain transmission components, the auxiliary transmission shaft at one end is connected to the driving motor through the main transmission shaft, the transmission carrier plate is arranged on the groove transmission wheel and the plane transmission wheel, and a protruding strip is arranged at the bottom of one side of the transmission carrier plate and matched with a groove of the groove transmission wheel. Two-side friction transmission is adopted, one side is plane friction transmission, the other side is friction transmission through cooperation of the grooves and the protruding strips, the grooves can conduct linear transmission limiting during transmission of the transmission carrier plate, the plane friction transmission can adapt to thermal expansion and lengthening of the transmission carrier plate in the high-temperature environment, and the transmission clamping stagnation problem is prevented.

The utility model discloses a rubber product cutting device which comprises a machining table, a transmission handle, a supporting plate, a mounting frame, a lifting plate, a fixing plate, a pressing pad, a sorting device, a transmission motor, a cutting tool rest, a transmission gear set and a lifting rod. The utility model provides a rubber product cutting device. The rubber product sorting device has the following beneficial effects that by arranging the sorting device, after a rubber product is cut, the rubber product is pushed into a shell under the pushing of a subsequent rubber product, the rubber product is pushed to the position above a conveying belt module under the cooperation of a guide plate, and then a servo motor is started to drive a transmission wheel to rotate; according to the rubber product sorting device, the transmission wheel is driven by the transmission belt module, so that the transmission wheel and the transmission belt module are in friction transmission, the rubber products are driven by the transmission belt module to move into the sorting device, then the cut rubber products are sorted through the sorting device, and the cut rubber products are sorted into collecting frames of different models.

The invention relates to a tool for dressing a grinding wheel of a broach grinding machine, and relates to the technical field of grinding, the tool for dressing the grinding wheel of the broach grinding machine comprises a tool mounting rack, a tool rotating device, a traction feeding device, a cutting sensing device and a cutting energy storage device, the tool mounting rack is mounted on a broach transverse moving device, the tool rotating device is rotatably mounted on the tool mounting rack, and the traction feeding device is mounted on the tool mounting rack. The traction feeding device is installed on the tool rotating device in a sliding mode, the cutting sensing device comprises a cutting block, a friction driving piece and a friction reference piece, the friction reference piece is installed on the tool rotating device, the friction driving piece is installed on the traction feeding device in a rotating mode, and the cutting block is installed on the traction feeding device in a sliding mode. The cutting block pushes the friction driving piece to be close to the friction reference piece and generate friction with the friction reference piece, the cutting energy storage device is installed on the traction feeding device, the cutting energy storage device is in transmission connection with the traction feeding device, the cutting block is installed on the traction sliding block in a sliding mode, and grinding wheel dressing is facilitated.

The invention provides a flying shuttle. The flying shuttle comprises a main frame, a pallet fork mechanism, a lifting mechanism, a first guide rail, a second guide rail and a walking mechanism. The walking mechanism comprises a first supporting frame, a friction driving wheel, a first walking wheel assembly, a first driving piece, an adjustable pressing assembly and a second walking wheel assembly. The first driving piece is in sliding fit with the first supporting frame in the vertical direction and is in transmission connection with the friction driving wheel, and the friction driving wheel is located below the first guide rail. The adjustable pressing assembly is used for applying elastic force to the first driving piece so that the friction driving wheel can be pressed on the bottom face of the first guide rail. According to the flying shuttle, rails do not need to be additionally laid on the ground to support and guide the main frame, the occupied space of a ground area is reduced, the overall structure is more compact, the ground does not need to be damaged during installation, and an existing goods shelf can be modified on site. By means of the adjustable effect of the adjustable pressing assembly, the friction driving wheel can be tightly attached to the bottom face of the first guide rail, and the driving friction force can be flexibly adjusted.

The utility model provides an automatic welding device for water conservancy and hydropower engineering pipelines, which comprises a bottom frame, two corresponding supporting frames are fixedly arranged on the bottom frame, a movable bracket is slidably arranged on the bottom frame, a fixed bracket is fixedly arranged at the top of one end of the bottom frame, and the fixed bracket is fixedly arranged on the top of the other end of the bottom frame. A hydraulic cylinder for driving the movable bracket to reciprocate is arranged at the other end of the underframe; a lifting adjusting mechanism is fixedly erected on the top of the supporting frame, a lifting plate is arranged at the bottom of the lifting adjusting mechanism, the lifting adjusting mechanism drives the lifting plate to move up and down, and a welding mechanism is arranged on the lifting plate. A friction driving mechanism for driving the pipeline above the fixed bracket and the movable bracket to rotate synchronously is arranged at the bottom of the lifting plate; the hydraulic engineering pipeline butt-joint device can achieve tight connection of the butt-joint position of two hydraulic engineering pipelines, meanwhile, the pipelines are convenient to rotate, annular welding of the outer portions of the pipelines is achieved, and welding efficiency is improved.

The invention relates to the technical field of detection devices, in particular to a shaft surface surfacing weld height real-time detection device. Comprising a base frame, a multi-shaft driving platform is installed on the base frame, a welding frame and an inspection frame are connected to the multi-shaft driving platform, the cooling spray pipe is fixed to the multi-shaft driving platform, a laser welding gun, an industrial camera and an infrared thermometer are fixedly installed on the welding frame, a pressing frame is connected to the inspection frame in a sliding mode, and a reciprocating pressure applying module is fixedly installed on the inspection frame. The reciprocating pressure applying module drives the pressing frame to vertically vibrate in a variable amplitude mode, a sliding frame is connected to the pressing frame in a sliding mode, and a friction transmission module for driving the sliding frame to horizontally vibrate in a variable amplitude mode is arranged between the pressing frame and the sliding frame. The integrated multi-shaft driving platform has the beneficial effects that the welding frame, the detection frame, the cooling spray pipe and other modules are integrated into the same movement system through the integrated multi-shaft driving platform, and the double-outlet-rod hydraulic cylinder and the linear transmission module are matched, so that welding, spray cooling, weld joint cleaning and height detection can be sequentially completed on the premise that a workpiece is not moved.

The invention relates to the technical field of rail transporters, and discloses a toothed pipe aerial rail transporter which comprises a transportation rail and a rack, the rack is in sliding connection with the transportation rail through a guide wheel set, the guide wheel set is fixedly installed at the upper end of the rack, an equipment plate is arranged in the rack, and a driving module is further connected in the rack through a piston rod. The driving end of the driving module is connected with a driving gear. The conveying rail is a square pipe, and tooth holes are formed in the bottom face of the conveying rail at equal intervals in the length direction. In the transportation process, gear teeth of the driving gear can be embedded into equidistant tooth holes in the bottom face of the transportation rail, the slipping phenomenon caused by insufficient wheel-rail contact pressure in traditional friction driving is effectively avoided, and meanwhile the driving module dynamically adjusts the gear meshing depth through stretching and retracting of the piston rod; the meshing tightness is automatically enhanced during heavy-load climbing so as to improve traction force, contact pressure is reduced and abrasion is reduced on a light-load smooth road section, and the problem of power attenuation caused by abrasion is solved.

The invention relates to the technical field of automobile coating production lines, and discloses a device and method for conveying from pretreatment to electrophoresis, rolling, dipping and hanging, and the device for conveying from pretreatment to electrophoresis, rolling, dipping and hanging comprises a main track, an unpowered track, a friction driving device, a trolley set and a mechanical rolling and dipping carrier. The main track and the unpowered track are both arranged to be arc-shaped, the multiple friction driving devices and the trolley set are installed on the main track, the friction driving devices are used for driving the trolley set to move along the main track, the mechanical rolling and soaking carrier is installed on the trolley set, and the end of the mechanical rolling and soaking carrier is connected with the unpowered track in a rolling mode. Conveying equipment such as a stainless steel roller bed is omitted, and the production and maintenance cost is reduced; the skid with the vehicle body does not need to be separated during pretreatment and electrophoresis, so that the transferring and hanging risk is reduced; the pretreatment line and the electrophoresis line are connected into a whole, the occupied area of the line body is small, and the flexibility degree is improved.

The invention relates to the technical field of measuring devices, in particular to a radar aluminum alloy radiator boundary dimension measuring device which comprises a measuring table arranged in a measuring area of the measuring device and used for placing a radiator to be measured, and a clamping assembly arranged in the measuring table and comprising a transmission mechanism, a lead screw and a linkage mechanism. The transmission mechanism and the linkage mechanism respectively drive a group of lead screws to rotate, nut seats which do linear motion according to rotation of the lead screws are arranged on the outer sides of the lead screws, a plurality of clamping plates with clamping fulcrums are arranged on the measuring table, the clamping mechanisms control the clamping plates to move towards a radiator through gears and the lead screws, and after the clamping plates reach, the clamping plates are driven by the transmission mechanism and the linkage mechanism to rotate. Resistance triggers the friction transmission mechanism between the lead screw and the gear to enable the clamping plates to stop moving, and the other clamping plates move to be attached to the special-shaped surface and stop moving accordingly, so that the clamping plates are adaptive to the special-shaped contour, the workpiece is prevented from being damaged by rigid extrusion, clamping stability is improved, and displacement is prevented.

The invention discloses a device and method for improving netlike grains on the roller surface of a cathode roller, and relates to the technical field of metal surface treatment, and the device comprises a roller arranged on the surface of a cathode roller main body; the gears are coaxially arranged on two sides of the roller and synchronously rotate along with the roller; the clamping insertion block is movably arranged above the gear; the special-shaped push block is fixed at the bottom end of the second oil cylinder; and the circular balls are arranged in the protective shell at equal intervals and roll and displace under the thrust of the special-shaped push block. The characteristic that the friction force can be changed before and after the cathode roller body is polished is ingeniously utilized, the idler wheels interacting through friction transmission are arranged on the surface of the cathode roller body in a contact mode, and the transmission effect of the idler wheels is dominated by the friction coefficient of the contact face; the rolling wheel does not rotate any more and drives the milligram energy actuator to be away from the cathode roller body, the cathode roller body is not polished any more, excessive polishing is prevented, and the risk that net-shaped lines are generated on the surface is reduced.

The invention discloses conveying equipment for electric iron tower angle steel production and machining, and relates to the technical field of steel structure production equipment. The device comprises a bottom plate, a mounting structure is fixedly connected to the middle of the upper end face of the bottom plate, a conveying structure is arranged in an inner cavity of the mounting structure, rotating structures are fixedly connected to the positions, located on the two sides of the mounting structure, of the upper end face of the bottom plate, and transmission structures are rotationally connected between the mounting structure and the front end faces of the rotating structures. During use, the conveying structure is installed and placed, then the first belt is supported through the supporting rollers when the conveying structure works, the second belt wheel is driven through the first belt wheel and the first belt during use through the rotating structure on the bottom plate, then the conveying frames on the two sides are driven by the belts to rotate synchronously, and a continuous and stable transmission chain is formed. And precise synchronous rotation is achieved through combination of the conveying rollers and the transmission toothed belt and gear meshing, the problem that slipping may occur in traditional friction transmission is solved, and the conveying device is particularly suitable for stable conveying of heavy angle steel.

This invention relates to the field of detection device technology, specifically a real-time detection device for the height of weld seams on shaft surfaces. It includes a base frame on which a multi-axis drive platform is mounted. A welding frame and a detection frame are connected to the multi-axis drive platform. A cooling spray pipe is also included and fixed to the multi-axis drive platform. A laser welding gun, an industrial camera, and an infrared thermometer are fixedly mounted on the welding frame. A pressure frame is slidably connected to the detection frame and a reciprocating pressure module is fixedly mounted thereon. The reciprocating pressure module drives the pressure frame to vibrate vertically with varying amplitude. A slide is slidably connected to the pressure frame, and a friction transmission module drives the slide to vibrate horizontally with varying amplitude between the pressure frame and the slide. The beneficial effects of this invention are: by integrating the welding frame, detection frame, and cooling spray pipe into a single motion system through an integrated multi-axis drive platform, and in conjunction with a double-rod hydraulic cylinder and a linear transmission module, welding, spray cooling, weld seam cleaning, and height detection can be completed sequentially without moving the workpiece.

The invention relates to the technical field of cable processing equipment, in particular to a composite cable processing device and a processing method thereof.The composite cable processing device comprises a device body, a mounting frame is arranged on the upper side of the device body, and a rotary outer gear ring and a driving gear used for driving the rotary outer gear ring are rotationally arranged on the front side of the mounting frame; a fifth synchronous wheel is mounted on the rear side of the mounting frame and is in transmission connection with the driving gear, an output shaft of the driving motor drives the fifth synchronous wheel to rotate in a friction transmission mode, and two transmission shafts and a transmission belt sleeving the two transmission shafts in a transmission mode are mounted on the portion, on the front side of the mounting frame, of the upper side of the device body in a front-back spaced mode; a plurality of electric clamping pieces used for clamping cables are installed on the surface of the transmission belt, and the transmission shaft is in transmission connection with the fifth synchronous wheel through a synchronous wheel assembly. The problem that when a cable is lapped by existing lapping equipment, lapping seam or lap joint is not uniform due to the fact that the cable slips in the traction process is solved.

The utility model discloses an X-axis multi-wheel friction transmission structure of an intelligent pharmacy. The X-axis multi-wheel friction transmission structure comprises a ground track and a multi-wheel bottom plate. The multi-wheel bottom plate comprises an upper surface and a lower surface, the multi-wheel bottom plate is connected with the ground track in a sliding mode, the ground track is arranged on the lower surface of the multi-wheel bottom plate, a lower synchronous belt wheel set is arranged on the upper surface, a lower synchronous rubber wheel set is arranged on the lower surface, the lower synchronous belt wheel set is connected with the lower synchronous rubber wheel set, and the lower synchronous rubber wheel set is distributed on the two sides of the ground track. The lower synchronous belt is wound between the lower synchronous belt wheel sets, and the driving motor drives the lower synchronous belt wheel sets. A plurality of rubber wheels are arranged to be in contact with the track at the same time and transmit power, different medicine load changes and track surface states in the intelligent pharmacy can be better adapted, and the walking efficiency of the intelligent pharmacy is improved.

The present invention discloses a six-degree-of-freedom precision pipette adjustment platform based on friction drive and pressure feedback, which relates to the field of laboratory equipment. The adjustment platform includes: a platform housing, a top cover fixed to the top of the platform housing, and a carrier table arranged inside the platform housing for installing a pipette; a pitching support mechanism is installed inside the platform housing, and a plurality of pitching attitude adjustment mechanisms are installed on the top of the top cover; the pitching attitude adjustment mechanism includes: a support seat fixed to the top of the top cover, a friction box fixed to the top of the support seat, and a friction rod sleeved on the friction box; by adopting the friction drive technology, the mechanical clearance problems of traditional gears or ball screws are effectively avoided, and it has the advantages of low cost, low noise and high response speed, so that it can perfectly replace the traditional six-legged parallel platform and realize the high-precision and fast-response adjustment of the pipette tip in multiple dimensions.

This invention relates to the field of material handling technology, and specifically discloses an adjustable material handling robot. A drive component is fixedly connected to the side of the base, and the output end of the drive component is fixedly connected to the bottom of a sliding seat. A sliding seat is slidably connected to the inner side of the base, and a movable frame is fixedly connected to the top of the sliding seat. When a workpiece tends to slide downwards under external force or gravity, relative sliding friction is generated between the workpiece and the track. This friction drives the driven wheel of the track to rotate synchronously. A speed sensor on the transmission base starts monitoring, capturing the downward speed signal of the workpiece in real time, and dynamically adjusting the output speed of the drive component accordingly. This controls the positive rotation of the drive wheel, driving the track to move upwards at a speed exactly the same as the downward speed of the workpiece, forming a relatively stationary state where the track moves upwards and the workpiece moves downwards, thus counteracting the downward displacement of the workpiece.

The utility model relates to the technical field of belt conveyor rollers, and particularly discloses a rubber-coating-free driven roller which comprises a roller body, a wear-resistant ring, a rotating shaft and a bearing seat. The axis of the barrel is perpendicular to the length direction of a conveying belt on the belt conveyor. The number of the wear-resistant rings is multiple, the multiple wear-resistant rings are coaxially arranged and evenly distributed in the axis direction of the barrel at equal intervals, the inner ring wall of each wear-resistant ring is fixedly connected with the outer side wall face of the barrel, and the outer ring wall of each wear-resistant ring can be in friction transmission connection with the conveying belt; the rotating shaft is fixedly connected with the inner wall of the barrel through a connecting piece; the two bearing seats are symmetrically arranged on the two sides of the barrel in the axis direction of the barrel, and the two ends of the rotating shaft penetrate out of the two ends of the barrel respectively and are fixed in inner rings of the corresponding bearing seats. According to the rubber-coating-free driven roller, rubber coating treatment is not needed, and meanwhile good friction transmission force can be provided for the conveying belt.

The utility model discloses a cable rotating disc adopting friction transmission, which comprises a rotating disc main body, the rotating disc main body is provided with an accommodating space, the accommodating space is used for accommodating a cable, and an annular friction part is formed at the lower end of the rotating disc main body; the turntable main body is rotatably arranged on the supporting assembly; and each driving assembly is at least provided with a rotary driving surface, and the rotary driving surfaces and the annular friction parts are arranged in a friction transmission mode. Through the application of the cable turntable suitable for submarine cable laying provided by the utility model, rotation driving of the turntable main body is realized through friction transmission, the cable turntable is easy to install, the manufacturing and installation costs are low, the overall operation stability is strong, and rapid and stable storage and release of a cable can be realized.

The present disclosure relates to the technical field of insulation board processing, and an embodiment of the present disclosure provides an engraving machine for insulation board processing, which comprises an engraving machine body, a feeding rack is arranged on the side wall of the engraving machine body, a lifting feeding assembly is arranged on the feeding rack, and a driving feeding assembly is arranged on the side wall of the engraving machine body; the lifting feeding assembly comprises a sliding groove. Through the above technical scheme, the technical problem that the existing equipment adopts gear transmission or belt transmission to realize material conveying, but the gear meshing is prone to gap error, and the belt transmission is prone to slipping risk, especially in the conveying of materials such as insulation boards with smooth surfaces, if the traditional friction driving wheel lacks anti-skid design, the board conveying is prone to jamming or deviation due to insufficient friction, thereby causing the technical problems of misalignment of the engraved pattern and size deviation.

The invention belongs to the technical field of foaming door gluing, and discloses foaming door gluing discharging equipment which comprises a conveying frame body, a side face limiting assembly is installed at one end of the conveying frame body, a pair of vertical sliding rails is fixedly connected to one end of the conveying frame body, and a bottom supporting assembly is slidably connected to the middles of the vertical sliding rails. An adjusting assembly is arranged in the middle of the bottom supporting assembly. Through cooperation of the adjusting assembly and other structures, the transverse position of the plate can be adjusted conveniently, the conveying roller drives the adjusting roller to rotate towards the side baffle through the friction transmission roller, the gear transmission shaft and the rotating shaft, and the adjusting roller pushes the plate to move towards the side baffle till the plate is tightly attached to the side baffle; and through cooperation of structures such as the bottom supporting assembly and the adjusting assembly, the conveying rollers can continue to run conveniently when the position of the plate is adjusted.

The utility model discloses a tractor for erecting a high-voltage wire, which comprises a jacket box, a driving disc and a traction driving group, the jacket box comprises a first clamping box, a second clamping box and a positioning strip plate fixedly arranged on the top surface of the second clamping box, and the first clamping box and the second clamping box have the same structure; and the two traction driving sets are located in the first clamping box and the second clamping box correspondingly, each traction driving set comprises a first creeping plate, a second creeping plate, a third creeping plate and a transmission gear rotationally installed on the inner side of the first clamping box and the inner side of the second clamping box, and the surface of each transmission gear is fixedly connected with an eccentric roller set. According to the utility model, by arranging the novel creeping lead structure, after the structure is positioned and fixed, the eccentric roller group drives the first creeping plate, the second creeping plate and the third creeping plate to alternately press the surface of a cable and perform friction transmission to pull the cable to move through hand-cranking driving or motor driving of the driving disc; and the traction effect is improved, and accurate traction adjustment can be performed according to tension requirements.

The invention relates to the technical field of baby chick placing boxes with preheating structures, and discloses a baby chick placing box with a preheating structure for baby chick incubation, the baby chick placing box comprises a box body, the bottom of the box body is fixedly connected with a plurality of support columns, the bottom of the box body is provided with a heating box, and the box body is internally provided with a plurality of incubation cavities. According to the device, an operator pulls the incubation drawer outwards along the incubation cavity, at the moment, friction driving wheels on the side wall of the incubation drawer extrude the top of the incubation cavity, and under driving of friction force, the friction driving wheels rotate to drive a second gear at the bottom of a first gear to rotate; a second gear drives a plurality of hatched eggs on a hatching frame on an angle adjusting shaft to be changed into a vertical state from an inclined state, and in this way, an operator can conveniently conduct sampling inspection on the hatched eggs; on the other hand, the gravity of the hatched eggs in the vertical state completely acts on the top of the rotating base, so that the rotating base rotates to drive the hatched eggs to rotate, and the egg turning process is more stable and smoother.