35results about How to "Prevent sliding offset" patented technology

The invention relates to the technical field of electric spark machine tools, in particular to an electric spark machine tool with adjustable movable guide rail pairs. The electric spark machine tool with the adjustable movable guide rail pairs comprises an electric spark machine tool, wherein a base is mounted on the electric spark machine tool; a first guide rail pair and a second guide rail pair are sequentially arranged above sliding rails from front to back; pulley seats are arranged on the first guide rail pair and the second guide rail pair; trapezoidal sliding grooves are formed in the sliding rails; first trapezoidal sliding blocks are arranged at the positions, corresponding to the trapezoidal sliding grooves, of the lower surface of the first guide rail pair; and second trapezoidal sliding blocks are arranged at the positions, corresponding to the trapezoidal sliding grooves, of the lower surface of the second guide rail pair. According to the electric spark machine tool with the adjustable movable guide rail pairs, through the base and the two sliding rails, under the cooperation of baffles and rotating shaft rods, a crank rotates, the first guide rail pair is matched with the first trapezoidal sliding blocks, the second guide rail pair is matched with the second trapezoidal sliding blocks, and left-hand threaded rods and right-hand threaded rods are matched jointly; and through the joint matching of the left-hand threaded rods and the right-hand threaded rods, the first guide rail pair and the second guide rail pair move oppositely to perform longitudinal movement adjustment.

The invention discloses a strength detection device for glass processing. The device comprises a supporting base and four supporting pads; the four supporting pads are installed on the outer walls ofthe four corners of the bottom of the supporting base through bolts respectively; a first groove is formed in the outer wall of one end of the top of the supporting base; a groove plate is inserted into the inner wall of the first groove; a first supporting plate is fixedly installed on the outer wall of one end of the groove plate; and limiting blocks are fixedly installed on the inner walls of the four corners of the bottom of the groove plate respectively. According to the strength detection device for glass processing provided by the invention, the first groove is formed in the supportingbase; the groove plate is inserted into the first groove; the limiting blocks and rubber pads are arranged in the groove plate; glass can be effectively limited and fixed through the limiting blocks,so that the slide deviation of the glass in the detection process is avoided, and therefore, detection stability is improved; and, the groove plate can be pulled out through a pulling handle, so thatthe glass is disassembled and assembled, and therefore, the convenience of glass detection and replacement is improved.

The invention discloses a rotary carrying robot. The rotary carrying robot structurally comprises a driving seat, a supporting column, a sliding way, a motor, a transverse frame and a clamping jaw, wherein the supporting column is vertically installed at the upper end of the driving seat; the sliding way is arranged on the inner side of the supporting column; the transverse frame is vertically installed on the inner side of the sliding way; the motor is installed on the side face of the transverse frame; the clamping jaw is horizontally installed at the lower end of the transverse frame; and the clamping jaw comprises a fixing frame, a guide rail, a side clamping body and a clamping mechanism, the guide rail is arranged on the inner side of the fixing frame, the side clamping body is vertically installed at the lower end of the fixing frame, and the clamping mechanism is embedded into the inner side of the side clamping body. According to the rotary carrying robot, the clamping mechanism is arranged at the lower end of the side clamping body, due to limitation of the bottom and the side face, the clamping mechanism is kept balanced, and then damage to corners is prevented; and theside clamping body is arranged at the lower end of the fixing frame, the side face of a box is effectively limited, the upper end is also limited, thus sliding deviation caused by centrifugal force isprevented during rotation, and the integrity of the box corners and the quality of inner side products are ensured.

The invention belongs to the technical field of building materials, and particularly relates to an assembly type building reinforced concrete prefabricated plate carrying machine, which comprises a bottom plate provided with rotating wheels. Two side plates are installed on the bottom plate; two mounting plates perpendicular to the side plates are mounted at the tops of the two side plates; a first sliding rail is mounted between the two mounting plates; a first motor is mounted on the mounting plate; the first motor is connected with a lead screw; the lead screw is in running fit with the twomounting plates; a strip-shaped hoisting table is in sliding fit with the first sliding rail; a connecting frame is installed on the bottom face of the hoisting table; a hoisting disc is installed onthe bottom face of the connecting frame; a counterweight mechanism is mounted between the two mounting plates; a plurality of pressure bearing rods perpendicular to the side plates are arranged on the two side plates in a sliding fit mode; and the edges of the longitudinal sections of the pressure bearing rods are matched with the inner sides of web member steel bars of the reinforced concrete prefabricated plate. When the reinforced concrete prefabricated plate is carried, the reinforced concrete prefabricated plate cannot slide, the carrying stability is improved, operation is convenient, and the transportation efficiency is high.

The invention discloses an improved machine room server device for big data collection and processing, which comprises a main cabinet body consisting of multiple installing cabinets; the end face of the top part of the main cabinet body is fixedly provided with a cold air device, and a holding cavity is arranged in the right side end face of the installing cabinet; a host machine body is glidinglyand adaptively connected to the holding cavity, an air supply pipe extended crossly is arranged in the inner wall body of the installing cabinet at the left side of the holding cavity, and the tail end of the right side of the air supply pipe is provided with a plug opening extended to the holding cavity; a dual-oblique groove is arranged in the bottom end face of the holding cavity, and a placing cavity is arranged in the top end face at the right side of the main machine body; an air inlet arranged crossly is arranged in the inner wall body of the host machine body at the left side of the placing cavity, and the left side of the air inlet extends the tail end and crosses through the outer end face of the left side of the host machine body; the left side of the air inlet extends to the tail end and is in opposite to the plug opening. The improved machine room server device can realize the automatic control and stable locking works, the automatic control connection and temperature reducing control work.

The invention relates to the technical field of garbage truck auxiliary equipment, in particular to an automatic loading and unloading mechanical arm of a compression garbage truck. The automatic loading and unloading mechanical arm comprises oil cylinders, telescopic rods, a first electric rotating shaft, a second electric rotating shaft, a third electric rotating shaft, a knock rod, a knock block, an object plate, baffles, a lock plunger, a rotating plate, electric telescopic rods, press plates and a garbage can. The number of the oil cylinders is two, and the telescopic rods are arranged inthe two oil cylinders. The tail ends of the two oil cylinders are fixedly connected through a first electric rotating shaft. The second electric rotating shaft is arranged between the inner side walls of the heads of the two oil cylinders. The third electric rotating shaft is arranged between the heads of the two telescopic rods. The knock rod is arranged on the second electric rotating shaft. The automatic loading and unloading mechanical arm is simple in structure and convenient to operate, the garbage can is fixed firmly, the garbage can is effectively prevented from sliding off from multiple directions, and safety of the garbage can is protected; and meanwhile, a knock vibration mechanism is arranged, garbage dumping work is accelerated, garbage is dumped more thoroughly, and high practicality is achieved.

The invention discloses an attachable roller which comprises a roller body. A support lever is connected to two ends of the roller body, cross sections of two sides of the support lever are circular, one end of the support lever is provided with a spring bolt while the other end of the same is provided with a circular bolt hole matched with the spring bolt, and a plurality of circular protrusions are arranged on the outer side of the roller body. The attachable roller has the advantages that the attachable roller is simple in structure and ingenious in design; the length of the roller can be adjusted according to the actual length conveniently and rapidly; the attachable roller is convenient to mount, low in cost and simple in structure; sliding shift of a mesh belt is prevented, and material sliding at the edge of the mesh belt can be prevented and the like.

The invention relates to the technical field of displayers, in particular to an anti-sliding displayer, which structurally comprises a displayer main body and a rear cover. The rear cover is fixedly connected with the displayer main body, a wall-hanging hole is arranged on the back of the rear cover, and an adsorbing part is arranged between the displayer main body and the rear cover. The inner side of the rear cover is provided with a hollow column for accommodating the adsorbing part. One end of the adsorbing part abuts against the bottom of the hollow column, and the other end of the adsorbing part abuts against one side of the displayer main body. An anti-sliding part is arranged at the position of the back of the rear cover corresponding to the adsorbing part. The displayer is fixed primarily through the wall-hanging hole, the adsorbing part absorbs the displayer onto a wall body and other vertical faces, and the displayer can be prevented from sliding and offsetting through the anti-sliding part and can be well fixed on the wall body and other vertical faces, thereby ensuring safety in use.

A garbage truck comprises a tank body, a tail door hinged to the tank body and an elevator connected to the side wall of the tank body in a sliding mode. A mounting frame synchronously moving with theelevator is arranged at the top of the tank body in a sliding mode, a feeding cabin door communicating with the interior of the tank body is rotationally connected to the mounting frame, and an angle-adjustable telescopic pressing mechanism is arranged on the face, towards the interior of the tank body, of the feeding cabin door; and a first telescopic mechanism for driving the mounting frame tomove transversely is arranged at one end of the tank body; and foldable telescopic plates symmetrically arranged at the two ends of the mounting frame are further included, and rainwater drainage holes communicating with wave troughs of the foldable telescopic plates are oppositely formed in the side wall of the tank body. According to the garbage truck, the elevator is driven by the first telescopic mechanism to slide to different positions of the tank body, so that garbage is uniformly poured into the tank body; and a telescopic pressing mechanism is adopted for compressing the garbage, multi-directional compression is achieved in cooperation with movement of the first telescopic mechanism in the compression process, and the storage capacity of the tank body is effectively increased.

The invention discloses an automatic stone machining production line and a production method thereof. The automatic stone machining production line comprises a base and a workbench located at the top end of the base; telescopic air cylinders are symmetrically arranged on the two sides of the top end of the workbench; a cross beam is transversely arranged at the top ends of the telescopic air cylinders; a support is vertically arranged at the bottom end of the cross beam; a rack is arranged at the bottom end of the support; a cutting machine matched with the rack is arranged at the bottom end of the rack; a water spraying head and a dust collection head are arranged at the positions, located on the two sides of the cutting machine, of the bottom end of the rack respectively; and a box body is arranged at the bottom end of the cross beam. The automatic stone machining production line provided by the invention has the beneficial effects that the labor intensity of workers is reduced, stone raw materials are good in stability and smooth in cutting in the moving process, the product percent of pass is improved, in the specific use process, the stone is cut through the cutting machine, friction resistance in the moving process of a carrying plate is reduced, the carrying plate and the stone are made to move stably, cutting is accurate, and the working efficiency is high.

The present invention relates to a socket for a cathode tube. The aim of the invention is to provide a socket for a cathode tube, capable of easily absorbing a shrinking difference generated between the cathode tube and a circuit board, a frame and the like due to a temperature difference caused by turning on and off the cathode tube, and absorbing processing error and mounting error of the socket. The socket of the invention is characterized in that a clamping part for holding the side part of a cathode tube terminal part is connected with a mounting part electrically connected by a circuit board by two ends of a first elastic distortion part and a seond elastic distortion part arranged in a basal rightanglle direction relative to the first elastic distortion part.

The invention discloses a carrier roller which comprises a carrier roller body and round insert pieces arranged on two sides of the carrier roller body detachably connected with the carrier roller body; a notch is formed in one side of each insert piece; the notches are circular arc-shaped; a plurality of protrusions are formed in the carrier roller body. According to the carrier roller provided by the invention, the carrier roller body is concave-convex, so that the area of the surface in contact with a mesh belt is decreased, friction is lowered, and the service life of the mesh belt is prolonged; meanwhile, separation blades are arranged on two sides of the carrier roller body, thereby not only stopping the mesh belt from sliding or shifting, but also preventing material at the edge of the mesh belt from slipping; therefore, the carrier roller is economical and practical and is worthy of popularization.

The invention discloses a paper box forming machine. The paper box forming machine structurally comprises a forming box, an air conveying pipe, a feeding plate and a discharging port, wherein the airconveying pipe is installed at the top of the forming box, the bottom of the feeding plate is connected to the right wall of the forming box in a welded manner, and the discharging port is embedded inthe upper surface of the left side of the forming box. The paper box forming machine has the advantages that paperboards in the feeding plate fall onto a paperboard conveyer one by one, rotating shafts drive a conveying belt to rotate, then the conveying belt conveys the paperboards, at the moment, anti-slip blocks and anti-slip strips make contact with the bottoms of the paperboards, and thus the situation that the paperboards slip and deviate in the conveying process and paper box forming is affected is avoided; and air pressure in an air pressure cavity is increased when an extruder presses the paperboards, a push plate is pushed to drive a lifting rod to move downwards, pressing plates press the paperboards downwards, air in the air pressure cavity is released after a paper box is formed, then the lifting rod and the push plate rise up, the pressing plates retract inwards under the pull force of tension springs, and thus the situation that the pressing plates abrade or scratch thethe inner wall of the paper box is avoided.

The invention belongs to the technical field of leather, and discloses a leather cutting device for leather bag processing. The leather cutting device comprises a workbench, a cutting mechanism and a flattening mechanism; the top of the workbench is provided with a support frame; the cutting mechanism comprises a linear guide rail, a lifting assembly installed on the linear guide rail, a fixing plate and a cutter connected to the fixing plate, the lifting assembly is installed on the support frame, and the fixing plate is connected to the lifting assembly; and the flattening mechanism comprises grooves symmetrically formed in the two sides of the interior of the support frame, lead screws rotationally installed in the grooves and movable sleeves arranged on the lead screws in a sleeving mode. According to the leather cutting device for leather bag processing, through cooperation of the grooves, the movable plates, a fixed frame, a pressing roller and other structures, the fixed frame can drive the pressing roller to stably move, so that the pressing roller presses leather to roll back and forth, the leather can be effectively flattened, the leather is prevented from tilting and deforming, the accuracy of the cutting position is greatly improved, operation is easy and convenient, and the using effect is extremely good.

The invention discloses improved electric power distribution equipment. The improved electric power distribution equipment comprises a power distribution cabinet body, wherein a heat dispelling deviceis fixedly arranged on the end face of the top part of the power distribution cabinet body, a support bottom plate is arranged on the end face of the bottom part of the power distribution cabinet body, four foot pads are installed on the end face of the bottom part of the support bottom plate, an accommodating cavity is arranged in the end face of the right side of the power distribution cabinetbody, an installation box body is connected to the accommodating cavity by means of sliding matching, an input pipe extending left and right is arranged in the inner wall body of the power distribution cabinet body on the left side of the accommodating cavity, a pin clamp extending into the accommodating cavity is fixedly arranged at the tail end of the right side of the input pipe, an inclined cavity is arranged on the end face of the bottom part of the accommodating cavity, a placement groove is formed in the end face of the top on the right side of the installation box body, and air inlet holes are formed left and right in the inner wall body in the installation box body on the left side of the placement groove. The improved electric power distribution equipment automatically controls the stabilizing and locking work and automatically controls the connection work as well as temperature reduction control work.

The invention discloses a PCB board riveting anti-offset jig, which comprises a rectangular substrate, and four sliding positioning components disposed on the substrate, wherein two of the sliding positioning components are disposed on a long-edge middle line of the substrate and symmetrically distributed on the two sides of the short-edge middle line of the substrate, and the other two sliding positioning components are disposed on the short-edge middle line of the substrate and symmetrically distributed on the two sides of the long-edge middle line of the substrate; each of the sliding positioning components comprises a linear guide rail and a sliding block, which is connected to the linear guide rail and slidable along the linear guide rail; a positioning rod is connected to the slidingblock and perpendicular to the substrate; and the cross-sectional diameter of the positioning rod matches the aperture of the positioning hole on a PCB board to be riveted. The PCB board riveting anti-offset jig in the invention can satisfy riveting pre-positioning of PCB boards of various sizes, thereby preventing the superposed layer of the PCB board from inter-layer sliding offset before riveting, and finally ensuring the riveting effect.

The invention discloses an ESD placement rack for optoelectronic product manufacturing. The ESD placement rack comprises a box body, wherein supporting plates are fixed at the bottoms of the two sidesof the box body correspondingly, and a placement mechanism is arranged in the box body. The placement mechanism comprises a sliding rod and two lifting blocks, wherein the sliding rod is fixed at theinner bottom of the box body, a fixing plate is slidably mounted on the outer wall of the sliding rod, a through hole is formed in the top of the fixing plate, a supporting rod is slidably mounted inthe through hole, a mounting plate is fixed to the top end of the supporting rod, and two arc-shaped covers are rotatably mounted on the outer wall of the middle of the mounting plate through pin shafts. By arranging the placement mechanism, a driving mechanism and a fixing mechanism, through cooperation and linkage of the structures, the effect that the arc-shaped covers are rotated and closed while the mounting plate descends to be stored is achieved, an ESD body is protected, meanwhile, the ESD body can be fixed through the fixing mechanism, and the ESD body is further protected.