33results about How to "Sliding will not" patented technology

The invention discloses a bobbin winder for spinning. The bobbin winder for spinning comprises a base plate, a vertical plate and an SPT/B7110-5AJT1 electromagnetic wave detector. The vertical plate is arranged on the upper side of the base plate. The SPT/B7110-5AJT1 electromagnetic wave detector is arranged on one side, away from the vertical plate, of the base plate. A motor is arranged on the outer side of the vertical plate. The bobbin winder for spinning has the beneficial effects that because the SPT/B7110-5AJT1 electromagnetic wave detector and an alarm light are arranged, the motor automatically stops rotating after the thickness of winded thread on a bobbin reaches a set value, the alarm light gives out an alarm, and an operator can replace the bobbin in time; and because an antiskid ring, antiskid protrusions, a fixing protrusion, a fixing groove and a fixing needle are arranged, no skid happens at the position of connection between the bobbin and a thread winding shaft, it is guaranteed that cotton thread does not get loose as a result, and the quality of thread winding is guaranteed.

The invention discloses a metal-working machine capable of achieving automatic tool changing, and relates to the field of metal machining. The metal-working machine comprises a control mechanism, a portal frame and a machining table. The portal frame comprises two stand columns and a cross beam. The cross beam is provided with a single-rail swing arm type automatic tool changing metal machining mechanism. The machining table comprises a table body, a lifting mechanism arranged inside the table body, and a table plate arranged on the lifting mechanism. An air blower and fixing clips are arranged on the table plate. The single-rail swing arm type automatic tool changing metal machining mechanism, the lifting mechanism and the air blower are controlled by the control mechanism. The metal-working machine can change tools as required in the machining process. Moreover, the heights of workpieces to be machined can be adjusted in time, the machining positions can be changed, and machining scraps can be removed.

The invention discloses a multifunctional examination couch special for a pregnant woman. The multifunctional examination couch comprises a bottom plate and a hip plate, wherein the bottom plate and the hip plate are connected through sliding rail mechanisms, first sliding blocks and supporting rods; the middles of the supporting rods are rotatably connected with a first rotary shaft; a second rotary shaft and a third rotary shaft are arranged between the parallel supporting rods, and are correspondinglyprovided with a transmission block and a limitingblock; a driving screw tube driven by a motor to rotate is penetratedly arranged in the transmission block and the limiting block; the front end of the hip plate is rotatably connected with a leg plate; the lower end of the leg plate is provided with a supporting block; a front driving rod is in threaded cooperation in the driving screw tube; the front end of the driving rod is provided with a rolling disk cooperated with the supporting block; the rear end of the hip plate is rotatably connected with a back plate; the lower end of the back plate is provided with a rotatable supporting rod of which the lower end is provided with a second sliding block; and a position, which is below the back plate, on the bottom plate is provided with a rail supporting rod of which the upper end is provided with a sliding rail mechanism cooperatedwith the second sliding block. By use of structure, a bed surface can be flattened and raised by one button so as to be convenient for the pregnant woman to get on and get out of a bed as well as liedown, and the multifunctional examination couch has an artful framework and is suitable for promotion.

The invention discloses a printed composite mat, wherein the surface of the mat is printed, the color fastness is good, the cool degree is adjustable, the air permeability is good, the comfort is good, and the mat is safe and wholesome, can be used for a long time and convenient to fold and store. The mat comprises the mat surface and a liner layer, wherein the mat surface is formed by weaving warps and wefts, the warps and the wefts are in a flat belt shape, the component of the warps is regenerated fiber, the component of the wefts is any of or a combination of two or three of polyester fiber, jute fiber and bamboo fiber, and the mat surface is printed. The mat is suitable for being used by people at various ages in four seasons, and can meet double requirements of people for use quality and appearance of a summer sleeping mat.

The invention discloses an embedded self-lubricating air ring bearing and a manufacturing method thereof. The embedded self-lubricating air ring bearing comprises a shaft shell and a bushing, and thedifference is that a group of grooves are formed in the shaft shell, the bushing is a low-friction sliding ring body, and the shape of the outer wall of the ring body is matched with the shape of theinner wall of the shaft shell. The embedded self-lubricating air ring bearing is prepared by the following method: the shaft shell is firstly manufactured, a lubricant with polytetrafluoroethylene asa base material is used as a raw material, uniform stirring is performed, and then pressing, baking and shaping are performed to prepare the bearing. The shaft shell of the bearing is internally provided with one group of grooves, the inner side of each groove is large, the outer side of each groove is small, the shape of the outer wall of the bushing is mutually engaged with the shape of the inner wall of the shaft shell to be integrated, and the bushing is firmly connected with the shaft shell and cannot slide and fall off. According to the bearing, a steel base material is used for replacing a part of special materials with excellent anti-friction performance for the shaft shell of the bearing, so that the manufacturing cost is reduced, and the mechanical strength is improved; secondly,the bushing of the bearing adopts the low-friction sliding ring body, the friction coefficient is small, the wear amount of the bearing in use is reduced, and the service life of the bearing can be prolonged.

The invention discloses a copper wire coiling block carrying frame which comprises a rack. The rack comprises a bottom plate. Side supporting plates are fixed to the left side and the right side of the top face of the bottom plate correspondingly, and an upper top plate is fixed to the top faces of the two side supporting plates. Multiple through holes are formed in the upper top plate, and guiderods are sleeved with the upper through holes in an inserted manner. A push air cylinder is fixed to the position, on one side of each upper through hole, of the bottom face of the upper top plate. Push rods of the push air cylinders penetrate the guide through holes formed in the upper top plate, the push rods of the push air cylinders and the top ends of the adjacent guide rods are fixed on thesame connecting plate, and the connecting plate is located above the upper top plate. By means of the copper wire coiling block carrying frame, the guide rods are sleeved with a corresponding column of all coiling block bodies in an inserted manner, all the coiling block bodies in the column are not likely to move and slide, during material taking, other coiling block bodies in the same column cannot slide, and material taking of the copper wire coiling block carrying frame is convenient.

The invention discloses a metal shell of a control box used for a glass cutting machine, and belongs to the technical field of control box metal shell manufacturing. The metal shell comprises a shellbody, four universal wheels are uniformly arranged at four corners of the outer wall of the bottom of the shell body, four hydraulic rods are uniformly arranged on the outer wall of the bottom of theshell body, and the bottom ends of the hydraulic rods are fixedly connected with supporting blocks. Through the universal wheels installed at the bottom of the shell body, the shell body can slide onthe ground, so that the control box can move on the ground conveniently, through work of the hydraulic rods, the supporting blocks make contact with the ground downwards, the friction force generatedwhen the bottom of the shell body makes contact with the ground is increased, the shell body cannot slide automatically, the control box is ensured not to automatically move when in use, and the hydraulic rods stretch out and draw back to be used for changing the height of the shell body, so that the height of the control box can be adjusted according to requirements to a certain extent, and the using effect of the control box is improved.

The invention discloses a refrigerator door display shelf capable of achieving multi-category sample output and saving the space of a shopping place, which comprises a bottom plate, a first frame, a second frame, a third frame, a fourth frame and a fifth frame, and the bottom plate and the fifth frame are fixedly connected with the first frame and the second frame through connecting plates; a plurality of supporting plates are fixedly connected to the fifth frame, mounting strips are fixedly connected to the supporting plates, and the connecting assembly is connected with the fourth frame and used for connecting the third frame and the fourth frame; the sliding assembly is connected with the third frame and used for promoting the third frame to slide relative to the bottom plate and the mounting strip; and the mounting assembly is connected with the fourth frame and used for mounting a refrigerator door. The refrigerator door is reasonable in structure, all the assemblies can be detachably connected, and the refrigerator door can be rapidly installed and fixed through the installation assembly.

The invention discloses a tensile piece with an anti-slide clamp, and belongs to the technical field of tensile pieces. The tensile piece comprises a tensile piece body. Telescopic rods are separatelyarranged on the left side and the right side of the top outer wall of the tensile piece body, and a moving groove is formed in the top outer wall of the tensile piece body. A supporting spring is arranged between two sets of supporting blocks. A fixing block is arranged on the outer wall of the right side of a right side clamping plate at the left end, and a fixing groove matched with the fixingblock is formed in the outer wall of the left side of a left side clamping plate on the right end. The right end of the fixing block is movably inserted into an inner cavity of the fixing groove. Through contraction of the telescopic rods in the tensile piece, the clamping plates are closely attached to the wall of a bicycle basket. Through contraction of adjusting springs, the clamping plates aremore closely attached to the bicycle basket to prevent the bicycle basket from sliding and affecting the loading effect of the bicycle basket, and the fixing block is inserted in the fixing groove toenable the two sets of clamping plates on the left and right to be connected, so that the stability of the bicycle basket is further improved, and it is ensured that the bicycle basket does not slidewhen in use.

The invention discloses a combined type labyrinth sealing bearing. The combined type labyrinth sealing bearing comprises a mounting alignment end, a labyrinth buckle sealing shaft shell, a buckle cover and a ball, wherein the mounting alignment end is embedded into the labyrinth buckle sealing shaft shell and is coaxial with the labyrinth buckle sealing shaft shell; the labyrinth buckle sealing shaft shell comprises a magnetic field pushing device, a magnetic field end to be pushed, a stress extruding body, stopping buckles to be pushed, a protection shell, a buckle device, a ball mounting groove, a friction groove, a movable friction rod, a stress extruding triggering device and a magnetic field end to be started; the combined type labyrinth sealing bearing is characterized in that the two stopping buckles to be pushed are arranged; the buckle device penetrates through the inner part of the protection shell and is welded with the protection shell; the ball mounting groove is formed ina lateral side of the protection shell; the movable friction rod and the friction groove are located on the same axis. Compared with the prior art, parts can be separately placed; when the parts needto be mounted, the parts are stacked together, so that equipment in the combined type labyrinth sealing bearing pushes the buckles to clamp at the maximum limit, a loosening condition is reduced to the minimum, and the equipment can be assembled separately.

The invention discloses a mattress. The mattress sequentially comprises a contact layer and a support layer from top to bottom, wherein the contact layer is connected with the support layer in a sliding manner. According to the mattress, the contact layer which is in contact with the body of the user and the support layer which plays a supporting role on the bottom of the mattress are connected inthe sliding manner, so that only sliding of the whole contact layer is caused by stretching or extruding the support layer in a process of lifting or keeping the mattress flat, the body of the user cannot be stretched or extruded, and the comfort level of the user in a using process is effectively improved.