33results about How to "Realize locking position" patented technology

The invention discloses a bionic robot for columnar structure surface detection. The bionic robot comprises a first body, a second body and a detection device. The detection device is mounted at the top end of the first body, the first body is arranged on the back of the second body, a ball screw mechanism for driving the second body and the first body to relatively move up and down is arranged between the first body and the second body, multiple pairs of first mechanical jaws symmetric about the first body and used for clamping a columnar structure are arranged on the two sides of the first body, and a pair of second mechanical jaws symmetric about the second body and used for clamping the columnar structure are arranged on the two sides of the second body. According to the bionic robot for columnar structure surface detection, by means of the ball screw mechanism, up-and-down climbing of the bionic robot is achieved, the surface of the columnar structure can be detected in combination with the detection device, manual detection and drone detection are replaced, the detection period is short, and the safety coefficient is high.

The invention discloses a flexible tool for annular part welding, and belongs to the field of mechanical tooling. The flexible tool comprises a first tool and a second tool, wherein the first tool comprises a clamping part and a sleeve; the second tool comprises a clamping part and a double-screw bolt; the two clamping parts comprise shells, drive mechanisms, transmission mechanisms and fixing assemblies; the drive mechanisms are fixedly arranged on the shells; the transmission mechanisms comprise conical tooth plates, bevel gears and screw rods; the drive mechanisms are in transmission connection with the conical tooth plates; the bevel gears are coaxially arranged at one ends of the corresponding screw rods and mesh with the conical tooth plates; the fixing assemblies comprise fixing blocks; the fixing blocks are in screw-thread fit with the corresponding screw rods; sliding chutes in one-to-one correspondence to the screw rods are formed in the shell; each sliding chute extends along the axial direction of the corresponding screw rod; the fixing blocks are slidably arranged in the corresponding sliding chutes; and the double-screw bolt is coaxially inserted into the sleeve. Theflexible tool for annular part welding provided by the invention can be applicable to welding annular parts with multiple specifications.

The invention discloses a drum type cotton drying equipment. The equipment comprises a gear, a barrel cover, a cotton barrel and a fixing frame, wherein the barrel cover is formed by both combining supporting rings on the outside and cross-shaped supporting frames which are connected inside the supporting rings in a supporting mode, and the cross-shaped supporting frames divides the supporting rings into four parts at interval, and a layer of metal net is connected with the interiors of space-gap fan-shaped grooves with four equal-size parts in a covering mode correspondingly; and the fixing frame is welded on the end face, of the outer end of a rotating ring, at the rear end of a rolling frame in a supporting mode, the fixing frame is formed by jointly supporting of the central bearing sleeve and four supporting rods which are welded on the central bearing sleeve in a cross-shaped mode, moreover, a bearing is embedded inside the central bearing sleeve, and the bearing is tightly pressed and positioned through two bearing covers which are in threaded tight locking at the front end and the rear end of the central bearing sleeve. According to the equipment, three sets of gears are arranged, the three sets of gears on the three rotating shafts can be used for carrying out meshing positioning on the rolling frame, so that the rolling frame can be stably rotated among the three setsof gears to carry out rotary drying operation.

The invention discloses an axial locking mechanism of a machine tool spindle, comprising a spindle, a spindle box body, a fixed friction ring, a movable friction ring, a spring and an oil cylinder, wherein friction sheets which have position and shape corresponding to the fixed friction ring and the movable friction ring are respectively arranged on the side surfaces of the fixed friction ring and the movable friction ring, the fixed friction ring is fixedly installed at one end of the spindle, the movable friction ring is sleeved on the spindle box body through a guide ring and is arranged at one side of the fixed friction ring, the spindle box body is provided with the oil cylinder, a piston is arranged in the oil cylinder, one end of the piston is fixedly connected with the movable friction ring, the spring which is arranged between the piston and one end surface of the oil cylinder is also sleeved on the piston, and the other end of the oil cylinder is communicated with a pressure oil device. The axial locking mechanism of the machine tool spindle has a simple and reasonable structure and is suitable for realizing industrial production as an axial locking device of the machine tool spindle; and with the adoption of the axial locking mechanism of the machine tool spindle, three working states including high speed running, self-clutching low speed rotation and complete locking of the machine tool spindle can be supplied, and the rigidity of the spindle under various working states is effectively improved.

The invention discloses a multifunctional mobile office vehicle, including a base, an upper column, a lower column, a television installation mechanism and a tray. The lower column is fixedly installed on the base. The underside of the base is provided with wheels. The upper column can be slidably inserted in the lower column. The television installation mechanism and the tray are respectively fixedly installed on the upper column. The multifunctional mobile office vehicle is characterized by also including a locking device and a telescopic support part. Both ends of the elastic telescopic direction of the telescopic support part are respectively fixedly connected with the upper column and the lower column. The locking device can achieve the fixed position of the upper column and the lower column. A friction part and a driving part are arranged on the upper column in the multifunctional mobile office vehicle and the friction part along the upper column is radially moved through driving to make the friction part and the lower column against friction or loose, thereby achieving the locking and positioning of the upper column and the lower column. A drive device utilizes an eccentric shaft with a handle, which can achieve locking by one spin and can achieve loosening by another spin, and has the advantages of simple structure, convenient operation and low manufacturing cost.

The invention discloses an automatic bouncing structure for an inclining bracket of a motorcycle. The automatic bouncing structure comprises a motorcycle frame, a fixing base, a support rod and a tension spring, wherein the support rod is in rotatable connection with the fixing base; a pedal hook is arranged at the lower end on the outer side of the support rod; an upper accommodating slot is formed in the upper end of the support rod while a lower accommodating slot is formed in the lower end; a positioning device is arranged in the upper accommodating slot; a moveable pin is arranged in the lower accommodating slot; a reset spring is arranged between the moveable pin and the lower accommodating slot; a pulley mechanism is arranged between the fixing base and the rear end of the motorcycle frame; the pulley mechanism comprises a fixing frame and a pulley; a resetting pull wire is wound on the pulley; one end of the resetting pull wire is connected with the pedal hook while the other end is inserted into the support rod and is connected with the moveable pin. The automatic bouncing structure for the inclining bracket of the motorcycle has a simple structure; the inclining bracket can be automatically bounced by the driver without hooking the inclining bracket by foot, so that the use is more convenient, and the traffic accident caused by the bracket can be avoided.

The invention discloses a straw mixing foaming forming mechanism for cake-shaped bricks, and relates to the field of environmental protection equipment. The straw mixing foaming forming mechanism comprises a rack, a forming mold, a rotary platform, a power mechanism, a material injection mechanism and a locking mechanism. According to the straw mixing foaming forming mechanism, the rapid forming of the cake-shaped bricks is realized by adopting a foaming forming process, the rotary platform capable of freely rotating by 360 degrees plays two roles of foaming forming and product discharging, the two roles can be synchronously performed, and compared with traditional step-by-step production equipment, the production efficiency is remarkably improved.

The invention discloses a knob switch. The knob switch comprises a first magnetic body, a second magnetic body, a fixed support and a knob body capable of rotating relative to the fixed support, wherein one of the fixed support and the knob body is provided with a gear locking part, and the other one of the fixed support and the knob body is provided with the first magnetic body; the first magnetic body and the second magnetic body are oppositely distributed, magnetically connected and distributed on two sides of the gear locking part, and the first magnetic body is abutted against the gear locking part so as to fix the knob body on a target gear. The rotary switch provided by the invention optimizes the precision of the operation hand feeling and the long-term use stability on the basis of simplifying of the part structure, reduction of the number of parts, reduction of the demand to the assembling space and reduction of the assembling difficulty.

The invention is suitable for the field of dish-washing machines, and discloses a door lock mechanism for a dish-washing machine and the dish-washing machine. The door lock mechanism for the dish-washing machine comprises a lock body assembly and a spring bolt, wherein the lock body assembly is arranged on a liner reinforcing rib; the spring bolt is arranged on a machine door; the lock body assembly comprises a seat body with a concave cavity and a jack, an oscillating bar and a torsional spring; the oscillating bar is rotationally arranged in the concave cavity; two ends of the torsional spring are respectively fastened and connected with the seat body and the oscillating bar; and one end of the spring bolt is clamped and inserted into the concave cavity from the jack in a sliding manner and is clamped in the concave cavity through the oscillating bar. Through coordination of the oscillating bar and the torsional spring, the spring bolt which is clamped and inserted into the concave cavity of the seat is locked; the structure of the lock body assembly is simplified; and the overall dimension of the lock body assembly is reduced, so that the lock body assembly can be arranged on the liner reinforcing rib. Only the spring bolt with a relatively small body shape can be arranged on the machine door, so that the occupied space caused by installation of the door lock mechanism for the dish-washing machine on the machine door is reduced, the door lock mechanism can be applied to the dish-washing machine with a relatively thin machine door; and the airtight reliability and the use safety and reliability of the dish-washing machine with the relatively thin machine door are ensured.

The invention discloses a handle structure of a dust collector. A telescopic connecting rod is arranged at one end of a handle and sleeved with the handle, a sliding groove is formed in the handle, a boosting button is arranged on the connecting rod and slides in the sliding groove, positioning grooves are formed in two ends of the sliding groove, positioning pins are correspondingly arranged on the boosting button, and the connecting rod is positioned when the positioning pins are located in the positioning grooves in the upper end or the lower end. Extension and retraction of the connecting rod are realized, the handle structure is convenient to operate and low in cost, the positioning pins and the positioning grooves are matched, the connecting rod can be locked and positioned, and the connecting rod can be stabilized without shifting regardless of whether the connecting rod extends or retracts. The handle structure can be matched with the stick-type handheld two-in-one split dust collector and can be used by a user conveniently.

The invention discloses straw mixed foaming forming equipment, and relates to the field of environmental protection equipment. The straw mixed foaming forming equipment comprises a rack, a forming die, a rotary platform, a power mechanism, a locking mechanism, a spraying mechanism and a lifting mechanism. Rapid forming of cake-shaped bricks is achieved through a foaming forming process, a rotary platform capable of freely rotating by 360 degrees achieves two functions of foaming forming and product discharging, the two functions can be achieved synchronously, and compared with traditional step-by-step type production equipment, the production efficiency is remarkably improved.

The invention provides a self-expanding locking interface implant package. The self-expanding locking interface implant package comprises an implant and an abutment, one end of the implant is provided with an inner concave groove body, an outer convex pipe body is formed at one end of the abutment, an elastic piece, and internally provided with a hole body; the self-expanding locking interface implant package also comprises an embedded body, the embedded body is used for being matched with the hole body in a nested mode, after the outer convex pipe body is elastically deformed in a matching process, and the outer convex pipe body and the inner concave groove body are matched in a nested mode to form an elastic connecting structure; an outer conical surface is formed on an outer side of the embedded body and a corresponding inner conical surface is formed on an inner side of the hole body; and when the inner conical surface is sleeved from a large-diameter end of the inner conical surface to a small-diameter end of the outer conical surface in an axial direction, a size of the outer convex pipe body is gradually expanded in a radial direction, and after the sleeving is completed, the outer convex pipe body and the inner concave groove body are connected in a complementary mode. By means of an elastic nesting fit of the embedded body and the outer convex pipe body, the outer convex pipe body and the inner concave groove body form the complementary concave-convex combined type elastic connecting structure, the abutment can be effectively prevented from disengaging, structural reliability is high, and stability is good.

The invention relates to the field of spinning revolving cups, and discloses a device facilitating assembling and disassembling of a free end of a high-rotating-speed spinning revolving cup. The device facilitating assembling and disassembling of the free end of the high-rotating-speed spinning revolving cup comprises the spinning revolving cup, wherein a fixing portion on the spinning revolving cup is fixedly connected with a rotor shaft through a connecting mechanism, the connecting mechanism comprises a fixing sleeve, and the fixing portion on the spinning revolving cup and one end of the rotor shaft extend into the fixing sleeve and are matched with each other. The fixing sleeve is fixedly connected with the rotor shaft, and certain force is applied to the fixing sleeve, then the fixing sleeve can be installed on the rotor shaft, the fixing sleeve rotates until the position of a baffle corresponds to the position of a groove in the rotor shaft, and the baffle is ejected out under the action of a torsion spring and is in clamped connection with the groove; and the rotor shaft is separated from the fixing sleeve without disassembling the machine, and the rotor shaft only needs torotate in the rotating direction of the rotor shaft after the machine stops, the baffle is pressed into the mounting groove and is taken out, disassembling is simple and conveniently, the repair efficiency is improved effectively, and the benefit of a plant is increased.

The invention provides an automobile shock absorber bracket, which includes a U-shaped channel frame, two sets of connecting rods and two groups of clamping parts. Nut; the clamping part includes a limit plate, a central shaft, at least two sets of limit rods and a central abutment cylinder, the other end of the connecting rod is inserted in the central abutment cylinder, and abuts against the bottom of the central abutment cylinder, Both sides of the U-shaped channel frame are provided with perforations for the limit rod to pass through, and a limit ring is connected to the end of the limit rod; the central rotating shafts on the two groups of clamping parts are the first rotating shaft and the second rotating shaft respectively , the first rotating shaft and the second rotating shaft are arranged oppositely, and the end of the first rotating shaft is provided with a protruding block, and the end of the second rotating shaft is provided with an insertion groove that is inserted and matched with the protruding block, and the bottom of the insertion groove The abutment spring which can be abutted on the end of the protruding block is connected, and the present invention can realize flexible clamping according to the size of the fixed end of the shock absorber, avoiding the generation of intermediate gaps, and the fixing is more reliable.

The invention discloses an axial locking mechanism of a machine tool spindle, comprising a spindle, a spindle box body, a fixed friction ring, a movable friction ring, a spring and an oil cylinder, wherein friction sheets which have position and shape corresponding to the fixed friction ring and the movable friction ring are respectively arranged on the side surfaces of the fixed friction ring and the movable friction ring, the fixed friction ring is fixedly installed at one end of the spindle, the movable friction ring is sleeved on the spindle box body through a guide ring and is arranged at one side of the fixed friction ring, the spindle box body is provided with the oil cylinder, a piston is arranged in the oil cylinder, one end of the piston is fixedly connected with the movable friction ring, the spring which is arranged between the piston and one end surface of the oil cylinder is also sleeved on the piston, and the other end of the oil cylinder is communicated with a pressure oil device. The axial locking mechanism of the machine tool spindle has a simple and reasonable structure and is suitable for realizing industrial production as an axial locking device of the machine tool spindle; and with the adoption of the axial locking mechanism of the machine tool spindle, three working states including high speed running, self-clutching low speed rotation and complete locking of the machine tool spindle can be supplied, and the rigidity of the spindle under various working states is effectively improved.

The invention relates to the field of spinning rotors, and discloses a device for facilitating the installation and disassembly of the free ends of high-speed spinning rotors, including spinning rotors, and the fixed part on the spinning rotors is connected to the rotor shaft through a connecting mechanism. Fixed connection, the connection mechanism includes a fixed sleeve, the fixed part on the spinning rotor and one end of the rotor shaft both extend into the interior of the fixed sleeve and cooperate with each other. Through the fixed connection between the fixed sleeve and the rotor shaft, a certain force will be applied to the fixed sleeve, and the fixed sleeve can be installed on the rotor shaft. After the fixed sleeve is rotated until the position of the stopper corresponds to the position of the groove on the rotor shaft, the stopper It pops up under the action of the torsion spring and completes the clamping with the groove, and the separation of the rotor shaft and the fixed sleeve does not require dismantling the machine, only need to rotate along the direction of the rotor shaft after stopping, and press the stopper into the installation It can be removed in the tank, which is simple and convenient, effectively improves maintenance efficiency and improves the efficiency of the factory.

The invention discloses a bionic robot for detecting the surface of a columnar structure, comprising a first torso, a second torso and a detection device, the detection device is installed on the top of the first torso, the first torso is arranged on the second torso On the back of the torso, a ball screw mechanism is provided between the first torso and the second torso to drive the second torso and the first torso to move up and down relative to each other, and multiple pairs of A pair of second mechanical claws symmetrical to the first torso and used to clamp the columnar structure are provided on both sides of the second torso. A bionic robot for detecting the surface of a columnar structure provided by the present invention realizes the up and down climbing of the bionic robot through a ball screw mechanism, and can be combined with a detection device to detect the surface of a columnar structure, replacing manual detection and UAV detection. The detection cycle is short and the safety factor is high.

The invention discloses a mental rehabilitation community service propaganda device, and belongs to the technical field of medical service propaganda equipment. Two propaganda supporting vertical frames are symmetrically and adjacently arranged, display adjusting bearing plates are arranged on the upper sides of the propaganda supporting vertical frames, a propaganda adjusting mechanism is arranged between the two display adjusting bearing plates, a placement base mechanism is fixedly arranged on the lower sides of the propaganda supporting vertical frames, and the display adjusting bearing plates are vertically and slidably arranged on display lifting guide rods; rotary adjusting swing plates are arranged at the corners of the upper end and the lower end of the display adjusting bearing plate along the propaganda supporting vertical frame, material display hanging plates are arranged at the ends of the outer sides of the rotary adjusting swing plates, supporting expansion guide plates are horizontally arranged on expansion translation guide rods in a sliding mode, and supporting universal wheels are arranged at the bottoms of the outer ends of expansion swing supporting legs. The device is reasonable in structural design and convenient to operate and use, can be conveniently adjusted according to the hanging number of propaganda materials and the size specification of the propaganda materials, is stable in propaganda placement, and meets the use requirements of community service propaganda.

The invention relates to an adjustable dust-suction nozzle device. When the wheel device bears a dust-suction device to travel and work, the working clearance and the inclination of the dust-suction device and a working road surface can be adjusted to be adaptive to the sweeping operation of road surfaces of different structures for travelling, and at the same time, purposes that the locking and the positioning of connections of adjusting functions of the wheel and the mounting and the replacement of rubber wheels in a detachable manner, are realized.

The invention provides an automobile shock absorber support which comprises a U-shaped groove frame, two sets of connecting rods and two sets of clamping parts, and the outer sides of the connecting rods are further in threaded connection with locking nuts abutting against the two sides of a side plate of the U-shaped groove frame. The clamping part comprises a limiting plate, a central rotating shaft, at least two sets of limiting rods and a central abutting cylinder, the other end of the connecting rod is inserted into the central abutting cylinder and abuts against the cylinder bottom of the central abutting cylinder, penetrating holes allowing the limiting rods to penetrate through are formed in the two sides of the U-shaped groove frame, and the ends of the limiting rods are further connected with limiting rings; the central rotating shafts on the two groups of clamping parts are respectively a first rotating shaft and a second rotating shaft; the first rotating shaft and the second rotating shaft are oppositely arranged, convex blocks are arranged on the end part of the first rotating shaft, inserting grooves matched with the convex blocks are arranged in the end part of thesecond rotating shaft, and abutting springs which can be abutted against the end parts of the convex blocks are connected to the bottoms of the inserting grooves. According to the support, flexible clamping can be achieved according to the sizes of different shock absorber fixing ends, generation of a middle gap is avoided, and the support is more reliable in the fixing process.

The invention discloses a tool for assembling a floating nut. The tool comprises an upper assembly and a base (6). The tool is characterized in that the upper assembly is arranged above the base (6) in a matched manner. The upper assembly comprises a body (3), a pressure rod (2) and a spring (1). The pressure rod (2) is arranged in the body (3). The spring (1) is arranged between the body (3) and the pressure rod (2). A locating pin (8) penetrates the outer wall of the body (3), and the head of the locating pin (8) is arranged in a groove body (7) formed in the pressure rod (2). A fixing nut (9) is arranged at the tail portion of the locating pin (8). A positioning block (5) is arranged on the base (6). The body (3) is located above the positioning block (5). The positioning block (5) is installed on the base (6) through a screw (4). The tool is simple in structure, efficient, practical, convenient to operate, good in quality, reliable and suitable for being used and popularized in assembly of floating nuts.

A fast locking structure connector, comprising a socket fitting and a plug fitting that is docked with it; the socket fitting includes a socket contact and a socket assembly plate, the socket contact is mounted on the socket assembly plate, and the socket The contact piece runs through the panel and the protruding end is inserted into the plug assembly; the panel and the inner wall of the socket assembly plate are attached to each other; the socket assembly plate is connected to the locking rod through screws, and the inside of the plug assembly is clamped There is a locking plate that can float in the vertical direction; the vertical cooperation between the locking rod and the locking plate in the present invention can realize that the locking plate can stop the locking rod, thereby preventing the locking rod from loosening outwards. Furthermore, it prevents the separation of the socket assembly and the plug assembly, realizes locking and positioning, eliminates the problems caused by the screw assembly method, and effectively improves the overall assembly strength and assembly efficiency.

The invention relates to the technical field of foundation pit supporting, in particular to an adjustable splicing type foundation pit inner supporting device. The device comprises four telescopic side plate mechanisms and four diagonal mechanisms, the four telescopic side plate mechanisms are arranged in a rectangular shape, the ends of every two adjacent telescopic side plate mechanisms are detachably and fixedly connected through the corresponding diagonal mechanisms, the diagonal mechanisms comprise diagonal blocks, mounting seats are fixedly arranged on the inner sides of the diagonal blocks, reinforcing plates are fixedly connected to the mounting seats through bolts, the reinforcing plates and the mounting seats are arranged at intervals, side plates are fixedly connected to the two sides of each reinforcing plate, and the outer walls of each two side plates abut against the inner walls of the corresponding two adjacent telescopic side plate mechanisms correspondingly. The device has the beneficial effects that the bolts outside the reinforcing plates are rotated, so that the telescopic side plate mechanisms are tightly attached to one sides of the diagonal blocks through the side plates, the four diagonal blocks of the supporting device can be quickly spliced with the telescopic side plate mechanisms, and the four corners of a foundation pit can be conveniently supported by the diagonal blocks.

The invention relates to an adjustable dust-suction nozzle device. When the wheel device bears a dust-suction device to travel and work, the working clearance and the inclination of the dust-suction device and a working road surface can be adjusted to be adaptive to the sweeping operation of road surfaces of different structures for travelling, and at the same time, purposes that the locking and the positioning of connections of adjusting functions of the wheel and the mounting and the replacement of rubber wheels in a detachable manner, are realized.

The invention belongs to the field of household appliances, and particularly discloses a dish-washing machine bracket which comprises a supporting piece and a supporting plate, the supporting plate isrotatably arranged on the supporting piece through an assembling piece, and the angle and / or the height of the supporting plate relative to the supporting piece are / is adjustable. The dish-washing machine bracket can achieve multi-angle adjustment and has the self-locking anti-skid function, the angle and the height of the bracket can be adjusted according to the shape of washed tableware, and the washing effect is better.

The invention discloses a two-degree-of-freedom and three-degree-of-freedom convertible ball joint structure, which comprises: an outer casing with an accommodating cavity; located in the accommodating cavity of the outer casing and capable of rotating in the accommodating cavity A hollow sphere, the lower hemispherical surface of the sphere is provided with a groove; vertically inserted into the outer shell and located below the sphere, the axis line passes through the center of the sphere; the stopper pin is arranged on the The first worm gear assembly in the outer shell is used to drive the stopper pin to do linear reciprocating motion in the vertical direction; wherein, the first worm gear assembly drives the top of the stopper pin to insert or withdraw from the slot body to realize the adjustment of the degree of freedom of rotation of the sphere. The switchable ball joint structure with two degrees of freedom and three degrees of freedom has the advantages of simple structure and convenient adjustment.