10results about How to "Guaranteed synchronous action" patented technology

The invention relates to a lifting ring tilting device and a top drive drilling system, the lifting ring tilting device comprises a rotating head, a fixing assembly, an oil cylinder assembly and two lifting rings, the two lifting rings are oppositely installed on the two sides of the rotating head, and the upper ends of the two lifting rings are rotationally connected with the rotating head; the fixing assembly is fixedly installed on the rotating head, and the oil cylinder assembly is fixedly installed on the fixing assembly, rotationally connected with the two lifting rings through the inclining assembly and used for driving the two lifting rings to incline. The tilting device has the beneficial effects that the structure is compact, the design is reasonable, the lifting capacity of the tilting device can be improved, and the problem that the boundary dimension of an existing tilting device is increased along with the increase of the bearing capacity is effectively solved.

A synchronous material handling device with adjustable gripping range includes a base plate, a drive component, a connector, a translation slide plate, and a clamp. The base plate is provided with a sliding groove, and the translation slide plate is movably installed in the sliding groove. An adjustment component is installed on the translation slide plate, and the adjustment component has an adjustment groove along the length direction of the translation slide plate. Multiple first transmission components are evenly spaced along the length direction of the translation slide plate. The drive component is located on one side of the sliding groove, one end of the connector is connected to the drive component, and the other end of the connector is adjustable and fixed in the adjustment groove. The drive component is used to drive the translation slide plate to reciprocate within the sliding groove. By adjusting the position of the connector in the adjustment groove, the sliding stroke of the translation slide plate within the sliding groove is adjusted, thereby adjusting the opening and closing degree of the clamp, flexibly adapting to materials of different sizes. This enhances the versatility and adaptability of the device. In addition, the mechanical transmission structure is simple and reliable, easy to maintain, and reduces operating costs.

The utility model relates to the technical field of snap spring assembling, in particular to a clamping mechanism of a snap spring assembling machine, which comprises a clamping plate, a clamping seat is fixedly arranged on the clamping plate, two symmetrically arranged snap spring clamping pieces are vertically arranged in the clamping seat, and the two snap spring clamping pieces are arranged at intervals. Each snap spring clamping piece comprises a strip-shaped block extending into the clamping seat and a clamping needle located at the tail end of the strip-shaped block, two linkage blocks are transversely arranged in the clamping seat in a penetrating mode, one end of each linkage block is connected with the corresponding snap spring clamping piece, a pushing assembly is arranged at the other end of each linkage block, and the two snap spring clamping pieces are driven by the pushing assembly to be opened and closed. The utility model has the beneficial effect that the assembling requirement on the snap spring in the disc brake upper pump is met.

The application discloses a single crystal silicon wafer processing clamp, and relates to the technical field of single crystal silicon processing, which comprises a mounting ring, a driving gear ring, a primary clamp assembly, a guide, a secondary clamp assembly and a driving unit. The mounting ring serves as a bearing base, the top of the mounting ring is provided with the driving gear ring, the inner ring is provided with the primary clamp assembly, the outer wall is fixedly connected with the guide, the guide is internally provided with the secondary clamp assembly, and the driving unit is internally provided with a built-in driving unit which is connected with the two-stage clamp through the mounting ring. For different thicknesses of silicon wafers, thin silicon wafers are clamped by the silicon wafer clamping plate through the driving motor one and the driving gear ring and the inclined push head; thick silicon wafers are clamped by the silicon wafer clamping arm after being centered by the driving motor two and the driving ring and the centering arm, and are clamped by the silicon wafer clamping arm. The clamp integrates the grading clamping and the precise guide structure, has the protection design, is high in adaptability, accurate in clamping, can avoid damage to the silicon wafer, is suitable for automatic processing, and improves the processing efficiency and the qualified rate.

The present invention relates to the technical field of medical equipment, and discloses a hyperbaric oxygen device, including a hyperbaric oxygen chamber body and a patient transfer mechanism, a door frame is provided with a threshold, a pressurized oxygen supply assembly includes an oxygen supply valve, a circulation valve and a replacement valve connected to the hyperbaric oxygen chamber body through a flange with a one-way flow, the oxygen supply valve is connected to the circulation valve, and the replacement valve is connected to the atmosphere, and the patient transfer mechanism includes a bed body and an obstacle crossing unit, the obstacle crossing unit includes an obstacle crossing arm rotatably arranged on the bed body, the obstacle crossing arm includes a first support leg and a second support leg, and a track is rotatably arranged between the first support leg and the second support leg. Through the design of the obstacle crossing arm and the rotating track on the bed, the threshold can be easily crossed, friction can be reduced, the pressure on the bed can be reduced, the transfer safety can be guaranteed, the burden on medical staff can be reduced, the stability and safety of the patient can be ensured, and the risk of transportation can be avoided. The valve provided on the hyperbaric oxygen chamber is used for replacement, the loss of high-purity oxygen can be reduced, and the accumulation of waste gas can be reduced.

The application provides a precise scribing device for power distribution cabinet mounting plate assembly positioning, and belongs to the technical field of power distribution cabinet assembly. The device solves the technical problems of unstable positioning, limited adjustment range and low scribing precision of existing scribing devices. The precise scribing device for power distribution cabinet mounting plate assembly positioning comprises a telescopic rod, the surface of the telescopic rod is rotationally connected with a bracket assembly, the bracket assembly comprises two side plates rotationally connected to the outer wall of the telescopic rod, the two side plates are distributed in parallel, and a connecting plate is fixedly installed between the two side plates. In the application, the telescopic rod, the bracket assembly, the suction cup fixing, the stand and the moving block are arranged, so that the telescopic rod and the suction cup driving device are formed with multiple-point fixation in the power distribution cabinet, effectively solving the problems of easy displacement and inaccurate positioning of traditional scribing tools. Moreover, the two positioning plates at any positions can be synchronously flipped through the worm and gear transmission, so that the mounting plate is attached to the inner wall of the cabinet body.

This invention proposes a three-stage linkage deployment and transfer device and method for a rover, belonging to the field of rover transfer technology. It solves the problems of existing rover transfer mechanisms being unable to reliably transfer the rover to the lunar surface under various operating conditions, lacking selective transfer capabilities, and failing to effectively separate the rover from the lander. It includes a release rope, a deployment rope, a first motor, a second motor, and a linkage assembly. The linkage assembly includes a first linkage rod, a second linkage rod, and a third linkage rod. The top end of the first linkage rod is installed at the lower end of the lander, and the tail end of the first linkage rod is connected to the top end of the second linkage rod. The tail end of the second linkage rod is connected to the top end of the third linkage rod. One end of the deployment rope is connected to motor M2, and the other end of the deployment rope is installed at the connection between the first and second linkage rods. One end of the release rope is connected to motor M1. It is mainly used for rover transfer.

The utility model relates to the technical field of snap spring assembling, in particular to a snap spring assembling machine which comprises a rack, a lifting mechanism and a clamping mechanism, the clamping mechanism for clamping a workpiece is arranged on the rack, the clamping mechanism is arranged above the clamping mechanism in a lifting mode through the lifting mechanism, and the clamping mechanism comprises a clamping plate connected with the lifting mechanism. A clamping seat is fixedly arranged on the clamping plate, two symmetrically-arranged clamp spring clamping pieces are installed in the clamping seat and arranged in a spaced mode, two linkage blocks are transversely arranged in the clamping seat in a penetrating mode, one end of each linkage block is connected with the corresponding clamp spring clamping piece, a pushing assembly is arranged at the other end of each linkage block, and the two clamp spring clamping pieces are driven by the pushing assembly to be opened and closed. The utility model has the beneficial effect that the assembling requirement on the snap spring in the disc brake upper pump is met.

A zero-plugging-force socket connector comprises a signal pin module, a socket shell and an insulator shield, the signal pin module is installed in the socket shell, the signal pin module is provided with two pin rows which are oppositely arranged, and the same pin row is provided with a plurality of signal pins which are arranged at intervals; the insulator shield is arranged at the plug-in end of the socket shell; a cam shaft located between the two needle rows is arranged in the socket shell. In the signal pin module, the same pin row is provided with an insulating connecting rib capable of connecting all signal pins; the insulator shield is provided with a shield unit corresponding to the signal pin module, and the side surface of the shield unit is provided with an open shield side opening for the popping of the contacts of all signal pins in the same pin row. According to the utility model, the contact effect and the signal transmission quality after the connector is connected can be ensured.

The present invention relates to a three-phase common box switch, comprising a housing, a three-phase contact structure is arranged in the housing, and an operating mechanism, the operating mechanism comprises a mechanism box and a power output end, the mechanism box is mounted on the housing; the operating mechanism has a driving shaft, the driving shaft is inserted into the housing through the outer seal of the housing; the driving shaft is provided with a power output part, the transmission rod is provided with a power input part, the power input part is located between a side phase contact structure and the middle phase contact structure; the power output part is connected to the power input part in a transmission manner, so that the driving shaft drives the transmission rod to rotate. The power output part on the driving shaft is connected to the power input part on the power transmission rod in a transmission manner. Since the power input part is located between a side phase contact structure and the middle phase contact structure, the transmission distance between the driving shaft and the middle phase contact structure and the side phase contact structure is reduced, and the transmission accuracy between the operating mechanism and each phase contact structure is improved.