58results about How to "Reduce the difficulty of loading and unloading" patented technology

The invention provides a large vertical type composite ring rolling mill and a control method. The large vertical type composite ring rolling mill comprises a frame, a roller mechanism, a left sub roller mechanism, a right sub roller mechanism, a core roller mechanism and a control device. The control device is used for controlling operation of the roller mechanism, the left sub roller mechanism, the right sub roller mechanism and the core roller mechanism. The core roller mechanism comprises a core roller, a fixed support, a movable support, a core roller base and a lifting drive device, the lower end of the movable support is connected with the lifting drive device to enable the movable support to move up and down, the outer side of the fixed support is connected with a rotary drive device which can drive the core roller to rotate, the outer side of the rotary drive device is connected with a locating baffle mechanism, and precise locating of a baffle is achieved through displacement sensors. The large vertical type composite ring rolling mill can be used for automatic composite roll forming of large complex thick-wall deep-groove rings, and a mill user can obtain remarkable economic benefits.

The invention relates to an axial-feeding type rice and wheat threshing and separating integrated device which comprises a feed head (1), a longitudinal axial-flow threshing and separating drum (2), a threshing gridded cover plate (3) and a separating concave grate (4). The feed head (1) is arranged at the front end of the longitudinal axial-flow threshing and separating drum (2), the threshing gridded cover plate (3) is arranged on the upper side of the longitudinal axial-flow threshing and separating drum (2), the separating concave grate (4) is arranged on the lower side of the longitudinal axial-flow threshing and separating drum (2), and the threshing gridded cover plate (3) and the separating concave grate (4) encircle to form a barrel capable of accommodating the longitudinal axial-flow threshing and separating drum (2). The axial-feeding type rice and wheat threshing and separating integrated device can realize high-feed harvesting of rice or wheat, and is high in harvesting efficiency and high in threshing capacity. As the length of the longitudinal axial-flow drum is reduced effectively, straws smashed by smashing and throwing mechanism are smashed effectively and thrown uniformly, and then can be returned to fields directly after harvesting.

The invention belongs to the technical field of aluminum alloy machining equipment, and discloses an aluminum alloy metal part grinding and polishing device which comprises a grinding table and an aluminum alloy plate. Two symmetrically-distributed fixing assemblies are arranged at the top of the grinding table. Each fixing assembly comprises a first hydraulic rod, wherein the mounting end of the first hydraulic rod is arranged at the top of the grinding table, a fixing plate is arranged at the output end of the first hydraulic rod, a first electric telescopic rod is arranged on one side of the fixing plate, a first moving plate is arranged at the output end of the first electric telescopic rod, second electric telescopic rods are arranged on the end face of the periphery of the first moving plate, second moving plates are arranged at the other ends of the second electric telescopic rods, first air guide pipes are arranged at one ends of the second moving plates, and suckers are arranged at the other ends of the first air guide pipes. According to the aluminum alloy plate polishing device, through the arrangement of a polishing assembly, the fixing assemblies and a containing plate, the two side faces of an aluminum alloy plate can be ground at a time, the aluminum alloy plate can be ground and pre-cleaned, and the grinding precision is controlled.

A mounting/dismounting device for a disc milling cutter comprises a support, a lifting shaft, a cutter supporting disc and a hand wheel, wherein the support comprises a frame foot formed by fixedly connecting a plurality of strip-shaped parts and a connecting threaded block fixed in the center of the upper end of the frame foot and provided with a vertical threaded hole; the lower ends of the cutter supporting disc and the lifting shaft are in threaded connection with the connecting threaded block, and the upper end of the lifting shaft is hinged with the cutter supporting disc; and the hand wheel and the lifting shaft are fixedly connected below the cutter supporting disc. When in use, the mounting/dismounting device for the disc milling cutter is placed on a workbench of a milling machine and used for operation of connecting and dismounting of the disc milling cutter and the milling machine, can lower difficulty in mounting and dismounting the disc milling cutter on the milling machine, facilitates improvement on mounting/dismounting efficiency and safety of the disc milling cutter, and has the advantages of simple structure and convenience in use.

The invention discloses an upper mold quick clamping device and application thereof and an application method, and belongs to the technical field of mold design. The device comprises an upper mold base, an upper mold, a hose base, a thimble and a hose; a mold mounting hole for mounting the upper mold is formed in the bottom of the upper mold base; the hose base is fixed on the side surface of theupper mold base, and a pipe groove is formed in the side surface thereof opposite to the upper mold base; the hose is positioned in the pipe groove; a thimble hole opposite to the pipe groove is formed in the side surface of the upper mold base, and communicates with the mold mounting hole; the thimble is arranged in the thimble hole, and the end thereof near the mold mounting hole is a positioning end; and a clamping groove cooperating with the positioning end of the thimble is formed in the side surface of the upper mold. The clamping device skillfully adopts a structural form of hydraulic force driving expansion of the hose to drive the thimble to clamp the upper mold to quickly realize clamping of the upper mold, achieves a two-way self-positioning effect to achieve higher clamping precision, greatly simplifies the structure, and is few in part, simple in clamping, low in cost and reliable in clamping.

The invention discloses a quick-mounting table frame and a table, and belongs to the technical field of tables. The quick-mounting table frame with a quick assembly structure comprises a support assembly and a stand column assembly used for supporting the support assembly, the support assembly comprises a cross beam and longitudinal beams arranged at the two ends of the cross beam, and the stand column assembly comprises a stand column body and a bottom box located at the end of the stand column body. A rotary connecting structure and an elastic inserting structure which are arranged at intervals are arranged between the bottom box and the cross beam, the elastic inserting structure comprises an elastic inserting part and a bearing part which are arranged in a matched mode, and a handle for pulling the elastic inserting part to be separated from the bearing part is arranged on the elastic inserting part. The bottom box and the cross beam are pushed to rotate relatively to enable the elastic inserting part to be elastically inserted into the bearing part to achieve rapid locking of the bottom box and the cross beam, the handle pulls the elastic inserting part to be separated from the bearing part to achieve rapid unlocking of the bottom box and the cross beam, rapid assembly and disassembly of the cross beam and the bottom box are achieved at the same time through one structure, assembly and disassembly difficulty is reduced, assembly and disassembly efficiency is improved, the cost is saved, abrasion of parts is reduced, and stability after assembly is improved.

The invention provides a moving assembly for an LCD (Liquid Crystal Display) display screen. The moving assembly comprises sliding corner pieces and fixed parts, wherein the sliding corner pieces areinstalled on the corners of the LCD display screen, and the fixed parts are installed on a load bearing wall; sliding blocks are installed on two perpendicular outer side surfaces of the sliding corner pieces; and chutes into which the two sliding blocks are spliced are respectively formed in four sub blades of the fixed parts, and the LCD display screen is installed on the load bearing wall through the sliding fit of the sliding blocks and the chutes. According to the moving assembly for the LCD display screen, the assembly and disassembly steps of the LCD display screen are simplified, the assembly and disassembly difficulty is reduced, the number of parts is reduced, and the production cost is reduced. In addition, the fixed parts and the sliding corner pieces are small and thin, therefore, the integral thickness of equipment can be reduced, the installation space is saved, and the lightweight installation is realized.

Provided is a limiting type suspending cushion assembly. The limiting type suspending cushion assembly comprises an upper skeleton, an intermediate rubber body and a lower skeleton, wherein the upper skeleton, the intermediate rubber body and the lower skeleton are integrally vulcanized; upper grooves are formed in an upper front side plate and an upper rear side plate of the upper skeleton; lower convex blocks are arranged on a lower front side plate and a lower rear side plate of the lower skeleton; the upper grooves are connected with the lower convex blocks which are located in the upper grooves in a clamping mode; a clamping gap exists between the upper grooves and the lower convex blocks; outward protruding parts are correspondingly arranged at the two ends of an upper top plate and a lower bottom plate, so that bolt holes are formed in the outward protruding parts; and bolt grooves corresponding to the bolt holes are formed in the left side and the right side of the intermediate rubber body. According to the limiting type suspending cushion assembly, can not only three-dimensional limiting be realized, universality is good, the structure is light, but also loading and unloading of bolts are facilitated, size is small, and weight is light.

The invention discloses electric iron tower angle steel delivery detection equipment which comprises a workbench, stand columns are connected to the four corners of the bottom of the workbench, a storage table is arranged above the workbench, a supporting base is connected between the end of the storage table and the workbench, guide rails are connected to the left side wall and the right side wall of the workbench, and linear motors are installed on the guide rails. A detection frame is connected between the outer walls of the two linear motors, a hydraulic rod is connected to the bottom of the transverse end of the detection frame, a hardness meter is connected to the movable end of the bottom of the hydraulic rod, inclined supports are arranged on the left side and the right side of the hydraulic rod, the upper ends of the inclined supports are fixedly connected with the detection frame, the lower ends of the inclined supports are connected with detection cameras, and a PLC is installed on the outer wall of the workbench. The angle steel detection device is reasonable in structural design, convenient to use and capable of making contact with angle steel so as to detect the angle steel, the side edges of the angle steel can be pressed and corrected through the pressing slopes, the angle steel can be conveyed, the loading and unloading difficulty is reduced, and the detection efficiency can be improved.

The invention provides an assembly structure and assembly joint of a steel pipe concrete combined truss. The assembly structure comprises at least one main limb steel pipe, at least one steel pipe concrete joint and at least one joining pipe. Each steel pipe concrete joint comprises a steel pipe joint body composed of a chord member and at least one web member. The chord members and the web members are filled with concrete. A pipe opening of each web member is arranged on the wall of the corresponding chord member and communicates with the wall of the corresponding chord member mutually. First connecting plates are arranged at the two pipe openings of each chord member. More than one bolt hole is formed in each first connecting plate. A second connecting plate is arranged on the other pipe opening of each web member. More than one bolt hole is formed in each second connecting plate. The main limb steep pipes are connected with the first connected plates in a locking mode through bolts. The joining pipes are connected with the second connecting plates in a locking mode through bolts. Concrete pouring holes are formed in at least any one of the first connecting plates and the second connecting plates. The transporting, mounting and detaching difficulty of equipment is reduced greatly, the construction period is shortened significantly, the construction cost is reduced, economy and high efficiency are achieved, the application range is wide, and the industrialization degree is high.

The invention provides a pneumatic external seizing type spring-butted water pipe joint and a using method of the pneumatic external seizing type spring-butted water pipe joint, and relates to the technical field of joint connection. The pneumatic external seizing type spring-butted water pipe joint comprises a cylinder, wherein a cylinder piston assembly is arranged in the cylinder, and is connected with a clamping component; the cylinder piston assembly is pushed by the cylinder to perform reciprocating motion, so that locking and releasing of the clamping component are realized; the cylinder also comprises a hollow cylinder body; a water inlet pipeline is arranged in the cylinder body; the front end of the water inlet pipeline extends out of the cylinder body; a water opening spring pipe is arranged at the tail end of the water inlet pipeline; and a spring is arranged on the water opening spring pipe, and is used for providing forward pressure for the water opening spring pipe to compact the water opening spring pipe and the butted pipe piece joint to be detected. According to the pneumatic external seizing type spring-butted water pipe joint disclosed by the invention, a liquidcooling testing working procedure is simplified, the manufacturing cost and the testing working hour are effectively reduced, and the testing efficiency of a liquid cooling system is improved; a compatibility design is adopted, so that versatility is realized, and interface butting capacity of different systems is improved; and the pneumatic external seizing type spring-butted water pipe joint has large mounting common difference adjusting space, so that the accuracy and the yield of products are effectively improved.

The invention relates to the technical field of sewage treatment equipment, especially to integrated sewage treatment equipment with a simple structure and a small size. The integrated sewage treatment equipment comprises a cylinder body, a central pipe, a spiral drainage plate, a partition plate assembly and a purification unit, a water inlet is formed in the bottom of the cylinder body, a wateroutlet is formed in the top of the cylinder body, the central pipe is connected with the bottom of the cylinder body, and the spiral drainage plate is spirally wound around the central pipe and defines a spiral flow channel with the central pipe and the cylinder body. The spiral flow channel is divided by the partition plate assembly to form a first-stage filtering chamber, a second-stage filtering chamber, a purifying chamber and a buffering chamber which are sequentially communicated, the input end of the first-stage filtering chamber is communicated with the water inlet, and the output endof the buffering chamber is communicated with the water outlet. The purification unit comprises an aeration device, a filler and a negative ion generator, the aeration device and the negative ion generator are accommodated in the inner cavity of the central pipe, the output end of the aeration device is communicated with the first-stage filtering chamber, the filler is arranged in the second-stagefiltering chamber, and the output end of the negative ion generator is communicated with the purifying chamber.

The invention provides a movement shifting claw positioning tool. The movement shifting claw positioning tool comprises a base, a clamping assembly, a jacking plate and an extrusion assembly. The base comprises a bearing seat, a connecting shaft and a center block, and the bottom face of the center block is connected with the top face of the bearing seat through the connecting shaft. The clamping assembly comprises a guide rod, a limiting plate and a clamping block, one end of the guide rod is connected with the side wall of the center block, the other end of the guide rod is connected with the limiting plate, and the clamping block is arranged on the guide rod in a sliding manner. The jacking plate is arranged on the connecting shaft in a liftable manner, and a separation block is arranged on the top face of the jacking plate. The extrusion assembly comprises an adjusting plate, an extrusion sleeve and an operation rod, the adjusting plate is arranged at one side of the limiting plate, one end of the operation rod is inserted into the extrusion sleeve, an operation block is arranged on the operation rod, and a driving groove and an annular cutting groove used for containing the operation block are formed in the extrusion sleeve. According to the movement shifting claw positioning tool, the loading and unloading difficulty of a shifting claw can be reduced, and the shifting claw is prevented from being damaged.

The invention discloses barrel-shaped housing electronic equipment. The barrel-shaped housing electronic equipment comprises a curved barrel-shaped housing and a main board assembly arranged in the housing, wherein one surface, which is connected with the inner wall of the housing, of the main board assembly is equipped with a slide rail; a slide rail slot is formed in a corresponding position ofthe inner wall of the housing; the end part of the main board assembly is equipped with a limiting plate perpendicular to the board surface of the main board assembly; the limiting plate is used for mounting and fixing the end surface of the housing; the slide rail is arranged on the back surface of the main board assembly, and the slide rail slot is formed in the inner surface, which correspondsto a fitted main board, of the curved housing; the slide rail is in sliding fit to the slide rail slot, so that the main board assembly can conveniently enter and exit the housing, and therefore, mounting and dismounting difficulty is reduced; especially, operation difficulty under a narrow space as the main board is directly fixed by a convex column and the like is avoided when the product outerdimension is relatively small; furthermore, the limiting plate is arranged on the main board assembly, so that firm mounting can be formed between the main board assembly and the housing, and therefore, more stable limiting is provided on the basis of matching with the slide slot; and the end surface of the housing is relatively low in matched mounting operation difficulty.

The invention provides a transportation base of an integrated cabinet air conditioner, comprising a base platform which is provided with two support frames which are oppositely arranged at an interval; the supporting frame is provided with a loading part and a connecting part, wherein the loading part is located at the bottom of the integrated cabinet air conditioner to bear the weight of the integrated cabinet air conditioner, the connecting part is located on the outer side of the side wall of the integrated cabinet air conditioner, and the connecting part is detachably connected with the side wall. According to the integrated cabinet air conditioner, the connecting part is detachably connected with the side wall on the side face of the air conditioner instead of the bottom of the air conditioner, the assembling and disassembling difficulty of the integrated cabinet air conditioner and the transportation base is greatly reduced through side face assembling and disassembling operation, and the working efficiency is improved.

The invention relates to the technical field of copper processing, in particular to a lateral extrusion adjustment mechanism for a copper processing extruder, comprising a bottom support plate, the upper surface of the bottom support plate is fixedly connected with a worktable, and the upper surface of the bottom support plate is located at Both ends of the workbench are fixedly connected with a vertical upper support frame, and the upper end of the vertical upper support frame is fixedly connected with a top beam. A side extrusion adjustment mechanism for a copper processing extruder according to the present invention is provided with horizontal inner screw holes with built-in side thread limit rods on the bottom support plate and the worktable respectively, and the extrusion molding The corresponding position on the outer wall of the mold is provided with a limit groove for positioning and longitudinal support. The lateral thread limit rod can not only form a lateral support force for the extrusion mold, but also provide sufficient longitudinal support force, making the extruder suitable for The mold size is more extensive, the production cost and the difficulty of loading and unloading are greatly reduced, and the practicability is greatly enhanced.