37results about How to "Easy assembly and operation" patented technology

The present invention provides an electronic cigarette, and the electronic cigarette comprises an outer sleeve, a battery mounted inside the outer sleeve, and a controlling module configured to control working of the electronic cigarette; the electronic cigarette further comprises a bracket detachably mounted inside the outer sleeve; both the battery and the controlling module are mounted on the bracket. By implementing the electronic cigarette in the present invention, the following advantages can be achieved. By adopting a structure of the bracket by the electronic cigarette, the battery and the controlling module can be detachably mounted inside the outer sleeve, and the operation of replacing the battery and assembly can be achieved easily, which are conducive for automated production.

The invention provides an integrated mounting bracket for star sensors. The mounting bracket comprises a mounting bottom plate, an overall support platform, a plurality of support barrels and mounting flanges, wherein the mounting bottom plate is fixedly connected with a satellite platform; the overall support platform is fixedly connected with the mounting bottom plate; the plurality of support barrels are connected with the overall support platform respectively; the mounting flanges are arranged at the top ends of the support tubes and used for mounting the star sensors. According to the integrated mounting bracket for the star sensors, integrated mounting of three star sensors is realized according to a satellite attitude and orbit control subsystem scheme and the mounting requirements of the star sensors, and conditions of non-uniform bracket forms, complicated design and processing procedures and longer period occurring when the star sensors are separately mounted are avoided.

The invention discloses a packaging box suitable for the storage of a plurality of plane display panels. Each plane display panel is respectively connected with a driving device. The packaging box comprises a box body, a cover body and at least one supporting bolt. The box body is suitable for containing plane display panel; wherein, the bottom of the box body is provided with at least one first assembly hole; the side wall of the box body is provided with at least one first bolt receiving space and a group of supporting ribs convex from the side wall to the inward. The cover body is suitable for covering the box body; wherein, the top of the cover body is provided with at least one second assembly hole; the side wall of the cover body is provided with at least one second bolt receiving space. The supporting bolt is suitable for being assembled with the first assembly hole or arranged between the first bolt receiving space and the second bolt receiving space; when the supporting bolt is assembled with the first assembly hole, the supporting bolt and the supporting robs co-support the plane display panels.

The invention belongs to the technical field of technological development of computer hardware and particularly relates to an assembly platform with a great dedusting effect for technological development of computer hardware. In order to solve the problems that a lot of welding residues and debris can be left on the surfaces of assembly platforms and thus some influences are caused during use fortechnology researchers, according to the scheme, the assembly platform comprises a horizontal worktable, vertical supporting legs are connected to the four corners of the bottom of the worktable through bolts respectively, a tool cabinet is connected to one side of the top of the worktable through bolts, a storage groove is formed in the bottom of one side of the tool cabinet, and a blowing grooveof an L-shaped structure is formed in the bottom of the interior of the tool cabinet. After a dust cleaner is turned on, a wind generated from the blowing groove blows the surface of the worktable, asuction force is generated on a suction groove at the same time, thus the dust, welding residues, debris and the like on the top of the assembly platform can be sucked into the dust cleaner, and therefore the assembly platform for the technological development of the computer hardware achieves the great dedusting effect.

The invention discloses a sealing connecting mechanism which is used for sealing and fixing a pipe fitting to a wall hole. The sealing connecting mechanism comprises an embedded part (100) inserted and embedded in a wall hole (410) when at a working position, a pipe fitting (300) with a radial outward flange (310) and an elastic sealing part (200) located between the pipe fitting flange (310) and a wall hole outer end face (411). The pipe fitting (300) and the embedded part (100) are provided with threaded sections (320 and 150) matching each other. When at the working position, the elastic sealing part (200) is squeezed between the flange (310) and the wall hole outer end face (411) through the threaded sections (320 and 150), and the two end faces of the elastic sealing part (200) abut against the flange (310) and the wall hole outer end face (411) respectively to form sealing. The sealing connecting mechanism is simple in structure, has fewer component and is low in cost, quick and convenient to install and good in sealing effect.

Provided are: a clip member which enables the periphery of a portion to which stay cloth is mounted can be made compact while high expansion performance of the airbag is maintained and which can be easily mounted; and a seat equipped with an airbag module, the seat being provided with the clip member. A clip member (50) is connected to a cloth-like body (32) for transmitting a tensile force. The clip member (50) is provided with a connection section (55) which is connected to one end of the cloth-like body (32), and a groove (53) which is engaged with an end (12) of a mounting section (10). The clip member (50) is provided so that, when engaged with the end (12) of the mounting section (10), the clip member (50) reduces a rotational force generated in the connection section (55) by a tensile force transmitted from the cloth-like member (32) and connects the cloth-like body (32) and the mounting section (10).

The invention discloses an external insulation contactor which comprises an electromagnetic element (2), a movable contact bridge element (3) and a housing element (1), wherein a spring seat (34) for fixing an upper spring (35) is riveted on the contact bridge (31) and the push rod (32) of the movable contact bridge element (3); and an insulator (4) is mounted between the electromagnetic element (2) and the base (13) of the housing element (11). The external insulation contactor adopts integral insulation isolating the whole internal electromagnetic element from an external joint, so that the internal metallization degree of the contactor is higher, the assembling operation is more convenient and quicker, the temperature resistant performance and the work efficiency of the contactor are improved, potential safety hazards are reduced, the service life of the contactor is prolonged, and the product quality is remarkably improved.

The invention relates to a welding tool for a retroverted impeller of a fan. The welding tool comprises an impeller clamp mechanism and an impeller centering mechanism which are independently arranged, and the impeller clamp mechanism comprises a bottom plate, an impeller supporting ring arranged on the bottom plate, a plurality of pressing plates arranged above the bottom plate along the circumference and pressure bearing rings arranged below the pressing plates; the pressing plates are arranged on the bottom plate through a supporting column and a first fastening bolt; the impeller supporting ring is abutted against an impeller rear disc, and the pressure bearing rings are erected on an impeller front disc; the impeller centering mechanism comprises a front disc positioning disc erected on the impeller front disc and a rear disc positioning disc arranged below the front disc positioning disc through a positioning mandrel, and the rear disc positioning disc is fixedly connected with the impeller rear disc. According to the welding tool, the impeller front disc and the impeller rear disc can be centered, welding spot welding operation is not needed in the impeller assembling process, and the working efficiency is improved.

A hydrofoil folding vessel relates to folding vessels. The hydrofoil folding vessel solves the problem that, due to the fact of being made of light materials, existing folding vessels are thin in structure and poor in rigidity and stability under heavy load. According to the hydrofoil folding vessel, vessel body folding grooves, gunwale folding grooves, corner folding grooves and carrying folding grooves are cut out in selected positions of a rectangular flat sheet; along the folding grooves, the sheet can be conveniently folded into a trapezoid vessel body; hydrofoils are mounted on the sideboards, the nose and the stern of the vessel body; the hydrofoils are made of a plurality of rectangular sheets, which are bent into an arc shape in a simple mode or bent into a triangular shape; both edges of every hydrofoil are connected with the corresponding sideboard and a vessel bottom plate to form secondary reinforcement and protection to the vessel bottom plate and the circumference of the vessel body and accordingly to enhance the rigidity of the vessel body and further to enhance safety. The hydrofoils enlarge the contact areas between the vessel body and water, so that the stability of the vessel body can be greatly improved. The hydrofoil folding vessel is applied to flood fighting and disaster relief, water recreations and water transportation.

The invention relates to the field of automated assembly equipment, in particular to a multifunctional manipulator and a rotating platform. The multifunctional manipulator and the rotating platform comprise a hole alignment detection device and a C-axis rotating anti-backlash device, the hole alignment detection device comprises four distance measuring sensors annularly and uniformly arrayed at ashaft part of the upper end of a workpiece, an X-axis feeding device is mounted on the C-axis rotating anti-backlash device, a Y-axis feeding device is mounted on the X-axis feeding device, a Z-axis lifting device is mounted on the Y-axis feeding device, a clamping device is mounted on the Z-axis lifting device, and a deflection adjusting device, an oblique angle adjusting device and a rotating adjustment device are arranged at the junction between the clamping device and the Z-axis lifting device. Four-dimensional feeding and three-dimensional fine adjustment are adopted, high-precision automatic assembly of a steam generator pipe connector can be completely achieved, the time consumed for assembly is short, the precision is high, the situation that the workpiece is scrapped due to irreparable defects such as friction and crush injuries of the pipe wall is avoided, and economic losses caused by the assembly process are reduced.

The invention discloses a connecting device for motor connecting. The connecting device comprises an inner circle and an outer circle. The inner circle is formed by two semi-circular cone stages which are provided with bottom seats. An inner hole which is matched with a shaft is formed in the center of the inner circle. The outer circle is a cylinder provided with a bottom seat. An inner cone face which is matched with the outer diameter of the inner circle is arranged in the center of the outer circle. After the inner circle is sleeved on the shaft, the inner cone face of the outer circle is matched with the outer diameter of the inner circle, and the inner circle is tightly fixed on the shaft. According to the connecting device for motor connecting, due to the arranged inner circle and the outer circle capable of being sleeved outside the inner circle, the outer circle is directly arranged outside the inner circle and the connection is completed during mounting, assembling operation is simple and convenient, the machining accuracy requirements of the motor shaft and the hole of the connecting device are lowered, disassembling is easy, the requirements of operation space are low, the connection can be completed in a narrow axial space, the connecting device is suitable for being used in various environments, and meanwhile manufacturing cost is low, machining and manufacturing are easy, and the connecting device is suitable for mass production.

An LED lamp comprises a lamp tube and lamp holders. The lamp tube comprises a light-transmitting cover, a heat dissipation main body and a light emitting assembly. Each lamp holder comprises a fixing part, an installation part, two inserting pins, two button switches, key caps and elastic parts, wherein the inserting pins are arranged on the installation part; the button switches are arranged on the fixing part; each button switch is provided with a first connecting end and a second connecting end, the first connecting ends of the two button switches are electrically connected with the two inserting pins respectively, and the second connecting ends of the two button switches are eclectically connected with the light emitting assembly. The LED lamp is arranged on the fixing parts through the installation parts, and the inserting pins, the buttons witches, the key caps and the elastic parts are all arranged on the installation parts, so that the structure is compact, and assembly is convenient. In addition, opening or closing of the two button switches of each lamp holder can control connection or disconnection of the two corresponding inserting pins and the light emitting assembly, and an electric shock accident caused when a user touches any inserting pin on the same lamp holder is avoided, so that safety performance is high. In addition, the invention discloses an LED lamp set.

The invention discloses optical engine assembly equipment and an assembly method. The equipment comprises a workbench, a mounting frame, a first adjusting mechanism, a first operation table, a second adjusting mechanism and a second operation table. The color combination prism is adjusted through a second adjusting mechanism, so that the imaging lens corresponds to the position of the output surface of the color combination prism; after the first operation table clamps the micro display chip which is dispensed on the periphery and electrified, an image sensor collects an image so as to adjust the first adjusting mechanism to carry out active alignment on the micro display chip and the imaging lens, and then curing and separating are carried out; the color combination prism provided with the micro display chip is far away from the imaging lens, glue dispensing is conducted on the output face of the color combination prism, images are collected through the image sensor so that the second adjusting mechanism can be adjusted to conduct active alignment of the color combination prism provided with the micro display chip and the imaging lens, then solidification and separation are conducted, and assembling of the optical engine is completed. According to the optical engine, high position matching precision among the micro display chip, the color combination prism and the imaging lens in the optical engine can be ensured, and the assembly operation is convenient.

The invention discloses a microphone assembly. The microphone assembly comprises a basal plate, wherein a fixing groove is formed in the basal plate, and a microphone is inserted and mounted in the fixing groove; the inserting and mounting direction of the microphone is parallel to that of the basal plate. In the assembling and using process, the microphone is reliably limited and fixed by the fixing groove, so that the stable assembling of main components of the microphone is guaranteed, the assembling structure is simple and reliable, the assembling operation is simple and convenient. The invention further discloses an air conditioner using the microphone assembly.

The invention discloses a connecting structure between furniture modules and a sofa, the connecting structure comprises a first furniture module and a second furniture module which can be combined together, and the bottom of the first furniture module and the bottom of the second furniture module are both provided with supporting leg units; during combination, the two adjacent supporting leg units of the first furniture module and the second furniture module are connected together through an elastic clamping piece. The elastic clamping piece is a strip-shaped connecting piece and comprises arc-shaped holding rings which are arranged at the two ends of the elastic clamping piece in a mirror image mode and have elasticity, and the supporting foot unit is provided with a supporting part located at the bottom. The arc-shaped embracing rings at the two ends of the elastic clamping piece are respectively and tightly embraced on the outer side walls of the upper ends of the supporting parts of the two adjacent chair leg units; the connecting structure is simple, so that the first furniture module and the second furniture module can be quickly combined together.

The invention relates to an assembly structure of an insulator and an external flange. The assembly structure comprises the insulator and the external flange, wherein the external flange is mounted at the periphery of the insulator in a sleeving manner; at least three plate springs which are uniformly distributed in a circumferential direction and used for providing radial pressing forces for the external circumferential surface of the insulator to allow the insulator to be fastened and located in the center of the external flange are arranged between the internal circumferential surface of the external flange and the external circumferential surface of the insulator in a fastening manner; the plate springs are in arched structures; each plate spring is provided with a bulge and two supporting parts which are matched with the insulator and the external flange in a supporting manner; clamping grooves used for locating and clamping the plate springs are formed in the internal circumferential surface of the external flange or the external circumferential surface of the insulator; each clamping groove is provided with two groove walls which are oppositely arranged and circumferentially or axially matched with the two supporting parts in a blocking manner; and the clamping grooves are provided with groove bottoms radially matched with the supporting parts in a supporting manner. The assembly structure has the advantages of easy, simple and reliable assembly and simple assembly structure; the working efficiency is improved; and the reliability of the structure is improved.

The invention discloses a ceiling aisle lamp. The lamp comprises a face ring, a reflection cup, an LED light source plate, a light-transmitting piece and a radiator; the LED light source plate is connected and fixed to the upper end surface of the radiator, at least two elastic pieces are arranged on the side surface of the radiator, a circle of connecting ring is arranged on the inner side of thelower end of the face ring, a circle of clamping groove is formed in the connecting ring, and the lower ends of the elastic pieces are clamped into the clamping groove to make the radiator be connected with the face ring; and a circle of groove is formed in the upper portion of the outer wall surface of the face ring, an LED light source ring and a light-transmitting ring are installed in the groove, the LED light source ring is laterally placed in the groove, the light emitting surface of the LED light source ring faces outwards, the light-transmitting ring surrounds the LED light source ring, and light rays emitted by the LED light source ring are emitted out through the light-transmitting ring. The LED light source ring and the LED light source plate simultaneously emit light, the LEDlight source ring illuminates the periphery of the surface ring, and the light effect is better.

An integral manual air swinging structure of an air conditioner is characterized in that the integral manual air swinging structure comprises an air conditioner seat body and an air duct shell connected with the air conditioner seat body, wherein the air duct shell is provided with a fixing plate, and a manual swing blade part is assembled on the fixing plate and connected with the fixing plate in a clamped mode; the manual swing blade part is provided with a swing blade, a clamping groove and a sliding groove; the fixing plate provides clamping nails for matching of the clamping groove and provides guide protrusions for matching of the sliding groove. The structure is simple and reliable in structure, ingenious in design, more comfortable in manual operation, better in experience feeling, low in noise and rapid and convenient to assemble and operate, effectively and integrally improves the production efficiency, and different air outlet angles are easily formed through swinging; and therefore, the structure has excellent performance in technicality, economical efficiency and practicability.

The invention discloses a fixing structure for microphone outer shell assembly. The structure comprises a base, and a first sliding groove is formed in the position, close to the middle, of the upperend surface of the base. A sliding block is arranged at the position, close to the right end, in the first sliding groove. A first vertical plate is fixedly arranged at the upper end of the sliding block; a second sliding groove is formed in the position, close to the middle, of the right side surface of the first vertical plate. A T-shaped sliding plate is arranged at the position, close to the lower end, of the right side of the second sliding groove, a bolt is arranged at the position, close to the lower left corner, of the right side face of the T-shaped sliding plate, multiple sets of screw grooves are formed in the position, close to the front end, of the right side face of the first vertical plate, and first clamping blocks are arranged between the inner side walls of the second sliding groove. According to the fixing structure for microphone outer shell assembly, microphone outer shells of different sizes can be clamped conveniently, tools such as screwdrivers needed for microphone assembly can be placed conveniently, and workers can arrange, store and take out parts and tools for microphone assembly conveniently.

The invention relates to the technical field of wireless communication equipment, particularly to a sealing waterproof device of a venue antenna, an installation method and the venue antenna. The sealing waterproof device comprises an antenna cover, a foam adhesive tape and a reflecting plate assembly, wherein the periphery of the reflecting plate assembly is provided with folded edges, the antenna cover is arranged outside the reflecting plate assembly in a sleeving manner, one surface of the foam adhesive tape is pasted on the side surface of the folded edges on the periphery of the reflecting plate assembly, and the other surface of the foam adhesive tape is pasted on the side surface of the inner wall of the antenna cover so as to realize the sealing connection between the antenna cover and the reflecting plate assembly. Compared with a traditional structure that installation is conducted through a fastener, the installation structure of the foam adhesive tape is adopted, so that the drilling procedure of the antenna housing and the reflection plate assembly is omitted, the installation procedure of the fastener and the packaging procedure of silica gel smearing are also omitted, assembly operation is easy and convenient, and the labor cost is greatly reduced; and the periphery of the antenna cover does not need to be fixed by any fastener, so that the appearance of the antenna with the packaging structure is simpler and more attractive.

The invention relates to an automobile five-connecting-rod rear axle assembly split charging clamp. The automobile five-connecting-rod rear axle assembly split charging clamp comprises a base. Two first V-shaped blocks, two U-shaped blocks, two L-shaped blocks and a second V-shaped block are fixed to the base. The two U-shaped blocks are located on the two sides of the second V-shaped block respectively. The two first V-shaped blocks are located at the rear of the two U-shaped blocks respectively. The two L-shaped blocks are located in front of the two U-shaped blocks respectively. The two first V-shaped blocks, the two U-shaped blocks and the two L-shaped blocks are symmetrically arranged respectively relative to the central axis of a V-shaped groove of the second V-shaped block. The automobile five-connecting-rod rear axle assembly split charging clamp is utilized to assemble a drip pan, two lower control arms, two upper control arms and a rear axle, and it is guaranteed that the state of a rear axle assembly after being split-charged and the state of the rear axle assembly after a whole automobile is assembled and landed are consistent.

The invention relates to the technical field of pump production, and discloses a hoisting-free device that is convenient for adjusting the assembly position of a large pump. The lower surface of the disc is provided with a driving gear ring, the upper end of the bracket is provided with a gear rod, the end of the gear rod away from the bracket is provided with a link mechanism, and the surface of the link mechanism is provided with a limit ring, which is convenient for large pumps. The hoisting-free device for assembly position adjustment is used through the cooperation of the turntable and the support table, the use of the fixed plate and the turntable, the use of the slide rail and the operation table, the use of the friction plate and the fixed plate, and the combination of the limit column and the positioning hole. Used together, the relevant assembly parts of the pump body can be rotated and adjusted. The assembly and adjustment operation of the relevant parts of the pump body is convenient, and at the same time it is convenient for the assembly operation of the relevant parts and the main body parts, which is conducive to improving the assembly effect and efficiency of the pump.

The invention relates to a drill bit connecting structure of a fixed-handle drill. The drill bit connecting structure comprises a drill handle and a drill body, wherein a connecting portion is arranged at the bottom end of the drill body; a connecting groove corresponding to the connecting portion is formed in the drill handle; the connecting portion is inserted into the connecting groove; an inwards-concave limiting groove is formed in the bottom of the connecting portion; a convex block matched with the limiting groove in shape is arranged at the bottom of the connecting groove; a positioning mechanism is further arranged between the drill handle and the connecting portion; the positioning mechanism comprises a telescopic positioning steel ball arranged on one side of the connecting portion; and a positioning hole corresponding to the positioning steel ball is formed in the inner wall of the connecting groove.

The invention discloses a special tool fixture for electronic product production. An accommodating groove is formed in the left side of the upper part of a support base; a guide rod is fixedly connected to the position, near the right end, of the right side of the upper part of the support base; a first linear electric push rod is vertically mounted at the middle part of the accommodating groove,and the end part is fixedly connected with the bottom center of a worktable slidingly arranged in the accommodating groove; the right part of a lower clamping plate slidingly sleeves the guide rod through a guide hole; a second linear electric push rod is vertically mounted in the position, near the left side, of the right side of the upper part of the support base, and the end part is fixedly connected with the lower end surface of a lower clamping plate; a cross beam is fixedly connected to the left side of the upper end of the guide rod; and a third linear electric push rod is vertically and fixedly connected to the lower end surface of the cross beam, and the end part is fixedly connected with the right side of the upper end surface of an upper clamping part arranged at the upper partof the lower clamping plate. The fixture can effectively fix electronic product fittings to be assembled, can effectively guarantee the electronic product assembly efficiency, and can effectively relieve the work load of operators.

The invention relates to an experimental device for simulating rock block sliding, and belongs to the technical field of geological disaster prevention and control. Comprising a variable-angle rock block sliding platform, a sliding panel and a storage adjusting device. The sliding-off panel is arranged on the rock block sliding-off platform with the variable angle; the variable-angle rock block sliding platform comprises a first panel, a second panel and a first angle adjusting device, wherein the first panel and the second panel are oppositely arranged, and the first angle adjusting device is arranged between the first panel and the second panel. The storage adjusting device comprises lateral baffles arranged on the two sides of the rock, a shaft arranged in the lateral baffles, a ball bearing arranged on the shaft and cushion covers arranged at the two ends of the ball bearing. According to the invention, the occurrence, surface morphology, opening degree and filling degree of the structural surface in the rock block can be fully simulated, and the motion state of the rock block sliding along the plane and the motion state of the wedge-shaped body sliding along the double surfaces under the action of multiple parameters of the structural surface can be discriminated.

The invention relates to the technical field of electric power-assisted tricycles and discloses an anti-dislocation electric power-assisted tricycle whole vehicle assembling device which comprises a conveying belt and an anti-dislocation mechanism, a workbench is arranged at the tail end of the conveying belt, and the anti-dislocation mechanism is installed on the lower end face of the workbench. The anti-dislocation mechanism comprises a base, a boss, an eccentric wheel, a side pressing piece, a bearing and a toggle joint. According to the anti-dislocation whole electric power tricycle assembling equipment, the defects that when an existing electric tricycle and accessories of the existing electric tricycle are assembled, a table type assembling table is generally adopted, material taking is tedious, the assembling efficiency is affected, and due to the fact that an anti-dislocation component is not arranged, when the parts are assembled, installation dislocation is caused easily due to the fact that the clamping positions are not fixed and not stable enough are overcome; the rotary clamping mechanism assists a producer in turning over a workpiece, the producer can conveniently take and place tools in the tool table, the first machining position of part conveying is fixed through an anti-dislocation component, dislocation generated in the assembling process is avoided, and the assembling precision is improved.

The invention discloses an unmanned aerial vehicle rope hook recovery system and a cross beam thereof.The cross beam of the unmanned aerial vehicle rope hook recovery system is composed of a plurality of rod pieces connected end to end, any two connected rod pieces are a first rod body and a second rod body, the first rod body is provided with an adapter male head, and the second rod body is provided with an adapter female head; and the first rod body and the second rod body are connected and fixed through buckling matching of the adapter male head and the adapter female head. According to the cross beam of the unmanned aerial vehicle rope hook recovery system, the multiple sections of rod pieces are assembled through the quickly-connected male and female heads, dismounting and mounting are convenient, and assembling is easy.

The invention discloses an electric energy transmission mounting pile based on a thermal power plant, relates to the technical field of electric power transmission assembly devices, and aims to solve the problems that in the prior art, a worker needs to climb to different heights and positions by means of a safety rope to implement mounting and building of a transmission column, and the building efficiency and safety are low. Comprising a lifting platform deck; a lifting carrying column is arranged at the top of the lifting carrying table, and a line conveying structure is arranged at the top of the lifting carrying column; the bearing supporting frame is arranged on one side of the top of the lifting carrying column, a guide sliding groove is formed in the vertical face of one side of the bearing supporting frame, and a bearing lifting structure is arranged on the top of the bearing bottom plate; the lifting carrying column can carry out bearing lifting adjustment on the climbing carrying frame and the bearing carrying frame, then workers and assembling accessories are autonomously borne and lifted, the displacement motor can drive the carrying shaft to rotate, then the bearing table frame is subjected to transverse position adjustment, and parts at the same height and different positions can be assembled conveniently.

The invention relates to a super-finishing roller structure. The super-finishing roller structure comprises a hollow roller body and journals, wherein the journals are connected to the inner sides ofthe two ends of the roller body; the roller body is in clearance fit with the journals; gaps are internally filled with glue; and the amount of clearance between the journals and the roller body is 0.05-0.07mm. The super-finishing roller structure has the beneficial effects that the risk of quenching cracks of workpieces caused by forging defects of workblanks can be lowered, assembling operationcan be convenient, and the problem of stress cracks of the workpieces caused by interference fit can be solved.

The invention provides a shower faucet main body. The shower faucet main body comprises a valve body, a water mixing valve element and a water distribution valve element, wherein the valve body is provided with a first water inlet, a second water inlet and a water outlet part, and the water outlet part comprises a first water outlet and a second water outlet; and the valve body comprises a first mounting part and a second mounting part which communicate with each other and located at the two ends of the valve body, the water distribution valve element is arranged on the second mounting part, and the water mixing valve element is arranged on the first mounting part. The invention further provides shower equipment. The shower equipment comprises the shower faucet main body and a water outletmechanism. According to the shower faucet main body, the water mixing valve element and the water distribution valve element are arranged at the two ends of the valve body, so that left-hand and right-hand switching operation of a user is facilitated; and the shower faucet main body has the functions of water mixing and water distribution at the same time, and the user can achieve water outlet from different water outlets by adjusting the water distribution valve element.