33results about How to "Solve disagreement" patented technology

The invention relates to an assembling mechanism of a guide sleeve of a column of a hydraulic support, which comprises a base and a rack arranged vertically on the based and connected with the base via a hinge structure. An obliquely arranged swinging arm oil cylinder is connected with the rack which can be inclined to one side of the swinging arm oil cylinder via the hinge structure under the driving of the swinging arm oil cylinder. The rack is further provided with a vertically lifting oil cylinder and a motor used for installation of the guide sleeve of the column and matched and connected with the lifting oil cylinder. The invention, by using the swinging arm structure and the vertically installed guide sleeve, can prevent the seal ring from being damaged due to dead load of the column. The motor has a floating structure, solves the problem that the motor and the column are not concentric. The invention, by using a structure of two springs, not only solves the problem of axial displacement compensation of the screw thread of the guide sleeve, but also avoids axial abrasion. Therefore, the invention not only controls the pre-pressure of the guide sleeve, but also protects the guide sleeve from being damaged effectively.

The invention discloses a locating mechanism for machining the two ends of a crank shaft, comprising a support frame, a rotating shaft, a driven plate and a crank shaft fixing device, wherein the support frame is fixed on ground and is provided with a vertical working surface; the rotating shaft is horizontally arranged at the middle part of the working surface of the support frame; the driven plate is vertically arranged, is fixed on the rotating shaft and is close to the working surface of the support frame; the driven plate is fixedly provided with a fixing mechanism and an axial locating piece; a driven plate limit mechanism used for fixing the driven plate after the driven plate rotates along with the rotating shaft is arranged between the driven plate and the support frame; and the driven plate is respectively horizontally provided with height regulating slots which extend vertically at the upper side and the lower side of the rotating shaft, and the fixing mechanism and the axial locating piece are both fixed in the height regulating slots. The locating mechanism disclosed by the invention is used for locating in the machining of the two ends of the crank shaft, holes at the two ends can be machined while the crank shaft is clamped once, and therefore positional accuracy of the holes at the two ends is guaranteed and labour intensity of operating personnel is reduced.

The invention relates to a flexible connection device for a multifunctional limiting stopper. The flexible connection device comprises the multifunctional limiting stopper, wherein the multifunctional limiting stopper is provided with a transmission shaft; and the transmission shaft is connected with a multifunctional limiting stopper connection shaft sleeve through a fixing shaft pin II. The flexible connection device is characterized in that the multifunctional limiting stopper connection shaft sleeve is connected with a speed reducer through a flexible spring. By the characteristic of soft transmission of the spring, the problem that an output transition shaft of a speed reducer and the transmission shaft of the multifunctional limiting stopper are not concentric due to secondary machining is effectively solved. By the flexible connection device, the multifunctional limiting stopper is easily arranged on the speed reducer without an output interface.

The invention discloses a spinning process for manufacturing step type spinning belt wheels with different diameters and a special tool thereof. The spinning process comprises twice spinning, and adopts two steps to mold by spinning. In primary spinning, the inner diameter of a second-grade large end surface is used for positioning on a mold; after molding by spinning, and when materials are totally filled in upper and lower core molds, the roundness of a first-grade tooth groove is guaranteed by the upper and lower core molds; then, a spun first tooth groove is used as reference; a center hole is formed in the bottom plane, so that the first-grade tooth groove is better in jumping relative to the reference hole; then, the center hole is used for positioning; a second-grade tooth groove isspun, and is better in jumping relative to the center hole; and the coaxiality of tooth grooves of upper and lower steps can be guaranteed. The spinning process has the following beneficial effects:the problems of staggered installation of upper and lower tooth grooves of the step type spinning belt wheels with different diameters and instable mounting size are solved; stable spinning productionis realized; the product quality is effectively guaranteed; and qualified step type plate spinning belt wheels with different diameters are provided.

The invention relates to a permanent-magnetic vacuum one-way switch. The permanent-magnetic vacuum one-way switch comprises a shell, a vacuum breaker and a permanent-magnetic driving mechanism, wherein the vacuum breaker comprises a static contact end and a moveable contact end; the permanent-magnetic driving mechanism drives the moveable contact end to be closed with the static contact end; the permanent-magnetic driving mechanism comprises an insulator; the moveable contact end is sleeved with a reaction spring; the moveable contact end is in moveable fit with the insulator; and the permanent-magnetic driving mechanism drives the moveable contact end to be closed with the static contact end through the insulator. Because of the moveable fit between the moveable contact end and the insulator, a connecting rod is not required and the moveable contact end is in indirect connection with the insulator; during action, the permanent-magnetic driving mechanism drives the insulator to move and the insulator presses against the moveable contact end to make the moveable contact end move along with the insulator, so that the moveable contact end is closed with the static contact end; the movement resistance caused by the rustiness of the connecting rod is avoided; in a wet underground environment, the using safety can be also ensured; moreover, the moveable fit enables the moveable contact end and the static contact end to be concentrically aligned with each other automatically, so that the contact during the closure is complete and sufficient.

The invention discloses a method for positioning a carrier roller shaft and a carrier roller drum in grabbing fingers, belongs to the technical field of manufacturing equipment for belt transport equipment, and is applied to a carrying manipulator in a belt conveyor carrier roller production line. The grabbing forms of the carrying manipulator in the belt conveyor carrier roller production line comprise automatic centering clamping, magnetic clamping and the like, those devices are not concentric with a clamp positioning mechanism in the processes of grabbing and releasing a part, and the positioning relationship of the grabbed part on fingers of the manipulator and the stability of the part in the carrying process are also related to positioning of two workstations before and after moving. By the method, decentraction of the manipulator and the clamp positioning mechanism in the carrying process is solved; according to the scheme, the grabbing process adopts two groups of fingers in opposite movement; after being closed, the fingers form two groups of V shapes in the same straight line; the part is fixed on a V-shaped positioning surface by virtue of self weight, so that the grabbed part can be taken down when the part is clamped by a clamp and is positioned; by the method provided by the invention, the positioning decentraction of the manipulator and the clamp is effectively solved.

The invention discloses a small calendaring device for producing a special sealing adhesive tape for a full-automatic dyed film sealing machine. The calendaring device comprises a rack, a roller, a roller bearing seat, a worm-gear roller space adjusting device, a balance spring, a roller temperature adjusting device and a synchronous gear box. The precise small calendaring device provided by the invention is mainly used for producing the high-precision sealing adhesive tape applied to the full-automatic dyed film sealing machine, the size of the calendaring device is greatly reduced, the problem of roller space adjustment is solved, the problem of power transmission after roller space changing is solved, a production process is simplified, meanwhile, the flexibility and the processing precision in processing the special sealing adhesive tape for the film sealing machine are ensured, and the small calendaring device is adapted to producing the special sealing adhesive tape for the filmsealing machine.

The present invention relates to a resilient disc type coupling comprising a driving shaft connecting piece and a driven shaft connecting piece, wherein both the driving shaft connecting piece and the driven shaft connecting piece are composed of shaft sleeves and connecting discs. The shaft sleeve and the shaft are coaxially fixed at the outboard end face of the connecting disc; a plurality of projections are uniformly distributed radially on the external circumference of the connecting disc; the connecting discs of the driven shaft connecting piece and the driving shaft connecting piece are symmetrically buckle-connected, and are fixed through radial connecting sheets arranged among the spacing projections. The resilient disc type coupling provided by the present invention is simple in structure and low in cost. As the torque between the driving shaft and the driven shaft is transmitted, and the non-concentricity between the driving shaft and the driving shaft is compensated through the radial connecting sheets, and the bolts arranged on the two sides of the radial connecting sheets are prevented from loosening through cushion blocks, the resilient disc type coupling is convenient in maintainance, large in transmission moment, excellent in angular synchronism, and safe and stable in torque transmission.

The invention discloses an improved pouring casting production equipment, which includes a machine frame and a program control assembly located on it, an oil cylinder assembly, an upper mold, a bottom mold, and a side mold. The program control assembly controls the movement of the oil cylinder assembly, and the oil cylinder assembly and the bottom mold Die connection, the bottom mold is located under the upper mold, the side mold is located around the upper mold, and also includes a lower release mechanism, the upper end of which is fixedly connected with the bottom mold, and its lower end is connected with the oil cylinder assembly, and the oil cylinder assembly drives the lower release mechanism to drive the bottom mold Downward movement. The improved equipment only uses one power cylinder for the demoulding action, which makes the parting of the casting and the bottom mold more smooth, and at the same time solves the problem of non-concentricity caused by the long stroke during the demoulding, and improves the quality of the casting.

The invention relates to a permanent magnetic vacuum unidirectional switch and a circuit breaker and contactor combined switch. The permanent magnetic vacuum unidirectional switch comprises a shell, a vacuum circuit breaker and a permanent magnetic driving mechanism, wherein the vacuum circuit breaker comprises a static contact and a moving contact; the permanent magnetic driving mechanism is used for driving the moving contact and the static contact to be closed and comprises an insulator; and a reaction spring for driving the moving contact to move is sleeved on the moving contact, the moving contact is movably matched to the insulator, and the permanent magnetic driving mechanism drives the moving contact and the static contact to be closed through the insulator. The moving contact and the insulator are movably matched and not directly connected, and therefore automatic centering can be realized in closing, and the problems of wearing, uneven contact surface and the like can be avoided. The combined switch is used for carrying out combined control on the closing and opening of a plurality of permanent magnetic vacuum unidirectional switches through a controller, so that the combined switch has the functions of a circuit breaker, the functions of a contactor and the functions of both the circuit breaker and the contactor. The power utilization needs on unused equipment are satisfied, and the adaptability is more comprehensive.

The invention discloses a conveyor drive mechanism provided with a hexagonal through shaft and a motor adapter sleeve shaft. The conveyor drive mechanism comprises the hexagonal drive through shaft, two independent drive units, the motor adapter sleeve shaft and a motor. One end of the motor adapter sleeve shaft is a round shaft end and is provided with a key groove. The orthogonal hollow round shaft motor is connected with the round shaft end of the motor adapter sleeve shaft through a flat key. A hexagonal groove is formed in the other end of the motor adapter sleeve shaft. The hexagonal drive through shaft is inserted into the hexagonal groove of the motor adapter sleeve shaft. A hexagonal drive through shaft main body penetrates through the two independent drive units. According to the conveyor drive mechanism, the motor adapter sleeve shaft is adopted for being connected with the motor and the through shaft, the structure is simple, few parts are used, installing and maintaining are easy, the manufacturing cost is low, and the conveyor drive mechanism has a certain function of compensating the relative deviation of two shafts. The through shaft, a chain wheel and the motor sleeve shaft are connected in a hexagonal manner, compensation to the concentricity deviation is ensured, and the problem that when the straight round shaft is adopted, a motor hole and the chain wheel are not concentric is solved.

The invention relates to a power device for spraying paint. The power device comprises a fixed frame, a movable frame, a driving motor and a connector. The movable frame is arranged on the fixed frameand can move relative to the fixed frame. The driving motor is arranged on the movable frame, and the driving motor is used for driving the connector to rotate. The connector is matched with a jointin a direction control device. The power device for spraying the paint is compact in structure and ingenious in design, and is matched with the direction control device in a paint spraying process ina detachable connection manner, so that a workpiece arranged in the direction control device is driven to rotate; and in addition, the problem that the axis of the connector and the axis of the jointare not concentric and the problem that the connector cannot restore an initial position conveniently can be effectively solved, and therefore paint spraying work is completed precisely and efficiently at low cost.

The invention relates to a ring plate positioning and reinforcing device applied to a DTM169 spinning frame. A fixing board is mounted on a ring plate lifting beam of the DTM169 spinning frame and longitudinally provided with reinforcing cavities, and lifting belts are mounted inside the reinforcing cavities; the fixing board is transversely provided with positioning pin holes corresponding to the small holes of the beam and the lifting belts, and bolts penetrate the positioning pin holes and the small holes to fix the fixing board onto the beam. According to the ring plate positioning and reinforcing device applied to the DTM169 spinning frame, the fixing board is mounted on the ring plate lifting beam of the DTM169 spinning frame, and the lifting belts are mounted inside the reinforcing cavities of the fixing board, so that by controlling the matching space of the lifting belts between the two side plates of the ring plate lifting beam, the problems of displacement of the lifting beam and decentraction of a ring plate, a spindle and a leafage plate can be solved. The ring plate positioning and reinforcing device applied to the DTM169 spinning frame ensures positioning stability of the ring plate during production, does not affect the concentricity of the ring plate, the spindle and the leafage plate, can reduce broken ends of spun yarns and improve the product quality and is easy to operate and safe in usage.

The invention discloses a tooling for assembling a conductor. The tooling comprises a main support body and a butting device, wherein the butting device is arranged at the upper part of the main support body; an elevation tank body butting plate is arranged at the top end of the main support body to be butted with an elevation tank body; a bottom tank body butting plate is arranged at the bottom end of the main support body to be butted with a bottom tank body; an angle adjusting device is arranged between the bottom end of the main support body and the bottom tank body butting plate; the butting device comprises a plate for the conductor, a height adjusting device, a left and right support adjusting device and an adjusting support plate; the height adjusting device is arranged between the plate for the conductor and the adjusting support plate and can adjust the height of the plate for the conductor; the left and right support adjusting device comprises a telescopic support bar and a nut; the upper end of the telescopic support bar is hinged with the plate for the conductor; and the telescopic support bar stretches to be in contact with the adjusting support plate by adjusting the nut, so that the plate for the conductor can be stabilized. The tooling disclosed by the invention solves the problems that an existing high-voltage and extra-high voltage product conductor is difficult to hoist and align, not easy to assemble, low in butting efficiency and the like when butted and installed, and is high in butting efficiency.