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 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 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 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 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 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 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.