10results about How to "The pressing process is stable" patented technology

The application discloses a sealing cover clamp spring pressing assembly mechanism, which comprises a clamp spring fixing seat capable of moving along a center axis of the clamp spring, a buckling guide sleeve, a transmission shaft and a sliding block. The bottom of the clamp spring fixing seat is a clamp spring sleeve joint. The clamp spring fixing seat is coaxially and slidingly connected with the buckling guide sleeve. The sliding block is movably arranged through the clamp spring fixing seat and the buckling guide sleeve. The buckling guide sleeve comprises a horizontal transmission shaft hole. The sliding block comprises an inclined long slot. The transmission shaft is fixedly connected with the transmission shaft hole and passes through the inclined long slot. The sealing cover clamp spring pressing assembly mechanism has the advantages that the clamp spring can be accurately pressed into a clamp spring groove, the structure is simple and reasonable, and the sealing cover clamp spring pressing assembly mechanism is convenient to manufacture, assemble, adjust, inspect and maintain. The sealing cover clamp spring pressing assembly mechanism can reduce the unqualified rate, greatly improve the production rhythm and is stable in performance.

This utility model discloses a variable displacement piston pump cylinder spring press-fitting fixture, relating to the field of variable displacement piston pump technology. It includes a base with a positioning structure for mounting and positioning the cylinder of the variable displacement piston pump; a press-fitting rod located on the side of the cylinder with a spring mounting hole; the press-fitting rod coaxially extends into the spring mounting hole and abuts against the end face of the cylinder spring; the end of the press-fitting rod extending into the spring mounting hole has a cross-sectional structure smaller than the inner ring structure of the spring retainer; and a press for driving the press-fitting rod to move along the axial direction of the spring mounting hole. This improves assembly efficiency, ensures the spring can be quickly and stably press-fitted to the required position, is easy to operate, and reduces the labor intensity of workers.

The utility model discloses a kind of automobile steering gear housing bearing assembly devices, including machine table, shell positioning mechanism and bearing assembly mechanism are equipped on the machine table, the shell positioning mechanism includes shell placement table, the bearing assembly mechanism includes the transverse movement seat being arranged in the both sides of shell placement table, two transverse movement seats are coaxially arranged and are provided with pressure head, the shell placement table is equipped with the positioning assembly matched with shell structure, the axis of the input shaft shell of shell is coaxial with the axis of two pressure heads by positioning assembly. The utility model can install bearing to the input shaft shell both ends of steering gear housing, and it is strong in adaptability, and installation precision and efficiency are high.

The application discloses a kind of automatic overhaul line and overhaul method of motor train unit suspension rod piece node, wherein a kind of automatic overhaul line of motor train unit suspension rod piece node includes manipulator with ground rail, size detection module being arranged in the ground rail side, retreats node and inner hole processing module, smears lubricant and installs node module and post-processing module, and the size detection module, retreats node and inner hole processing module, smears lubricant and installs node module and post-processing module between the suspension rod piece node to be overhauled are switched using manipulator linkage, to complete the overhaul work of suspension rod piece node.The application can automatically overhaul the suspension rod piece node of motor train unit, improve the overhaul efficiency, shorten the overhaul time and reduce the overhaul intensity.

The application discloses a kind of automatic press mounting tool for deviation rectification and positioning of forklift tire check ring, and relates to the technical field of tire production, including device frame body and conveying structure, the top of device frame body is equipped with push mechanism and guide structure, the push rod end of push mechanism is connected to resist pressing plate, characterized in that, the resist pressing plate is connected with press mounting mechanism by bolt and installation bottom plate is connected, the lower surface of installation bottom plate is equipped with guide positioning mechanism, the guide positioning mechanism is composed of three-jaw pneumatic cylinder, cylinder mounting plate and guide ring, the three-jaw pneumatic cylinder is located at the center, the cylinder mounting plate is located between three-jaw pneumatic cylinder and installation bottom plate space, and both ends extend three-jaw pneumatic cylinder range, a "Ji" shaped fixing piece is further provided between the cylinder mounting plate and installation bottom plate, the bottom of three-jaw pneumatic cylinder is equipped with positioning clamp jaw, the end of positioning clamp jaw is clamped in the clamp jaw slot on the inner ring wall of guide ring, deviation rectification and positioning effect is carried out on check ring, and press mounting work of auxiliary check ring is carried out.

The utility model relates to a kind of tool for brushless motor stator assembly, including base, upper mounting seat being lifted and arranged on base, lower mounting seat being horizontally slidably arranged on base, upper clamp being lifted and arranged on upper mounting seat by pressing mechanism, lower clamp being installed on lower mounting seat;The lower clamp includes core support seat being elastically installed on the lower mounting seat by elastic element, PIN needle positioning seat being fixed on lower mounting seat and located the periphery of core support seat.The utility model is simple in structure, easy to operate, low in cost, high in yield, high in efficiency.

The utility model discloses a pile body vibration device of a flow state solidified soil post-pitching pile, and mainly relates to the field of pile foundation construction. Comprising a support arranged on the outer side of a pile head in a sleeving mode, a vibration motor is arranged at the top of the support, the support comprises an inverted-L-shaped frame, the vibration motor is fixed to the transverse part of the inverted-L-shaped frame, a vertical plate is rotationally connected to one end of the transverse part of the inverted-L-shaped frame, the pile head is sleeved with a structure composed of the inverted-L-shaped frame and the vertical plate, and a telescopic rod is arranged on the inverted-L-shaped frame. The movable end of the telescopic rod is provided with a lock cap movably connected with the vertical plate, and the inverted-L-shaped frame and the vertical plate are each provided with an anti-skid plate making contact with the side face of the pile head. The device has the advantages that the technical problem that the press-fitting resistance of the prestressed square pile is large when a static pressure method is used for pressing the pile can be solved, the prestressed square pile is vibrated through connection and matching of the vibration motor and the pile head, the resistance of the prestressed square pile pressed down by fluid solidified soil is reduced, the difficulty of pile pressing construction is reduced, and the construction efficiency is improved. And the pile foundation construction efficiency is improved.

The invention discloses building material hardness detection equipment, and relates to the technical field of hardness detection equipment, the building material hardness detection equipment is characterized in that a vertical guide rail is arranged at the upper end of a transverse plate of an n-shaped base, a movable plate is arranged at the lower end of the transverse plate of the n-shaped base, and the two sides of the movable plate are in sliding connection with the inner sides of two vertical plates of the n-shaped base respectively; a plurality of uniformly distributed rolling barrels are rotationally connected in the movable plate, and a building board to be detected detachably slides above the rolling barrels; upper baffles are respectively arranged on two sides of the upper end of the movable plate; a to-be-detected building board is in sliding connection at the lower ends of the two upper baffles; the front end of the vertical guide rail is slidably provided with a sliding mounting block, and the two sides of the vertical guide rail are respectively provided with a downward pressing mechanism for driving the sliding mounting block to move up and down. A user can push the to-be-detected plate on the rolling barrel to achieve the function of detecting different parts of the to-be-detected plate.

A bearing pressing fixture for a permanent magnet brushless internal rotor evaporator fan, belonging to the field of permanent magnet brushless DC motor manufacturing, includes a lower base, a core backrest connecting plate, an upper pressure plate, and a lower pressure spring. The lower base is equipped with a guide post, a rotating shaft push rod, and a bearing top sleeve. The core backrest connecting plate and the upper pressure plate are sleeved on the guide post, with springs between them and between them and the lower base. The bottom of the upper pressure plate is equipped with a second rotating shaft push rod, a second bearing top sleeve, and a lower pressure spring. Its advantages lie in its safe and reliable structure, solving the problems of the core backrest being unable to move and the poor adaptability of long-shaft rotors when pressing rotors with traditional fixtures. Through the cooperation of various components, high-precision bearing pressing is achieved, improving pressing accuracy and production efficiency. It is suitable for solving bearing pressing problems in special working conditions where the rotor core backrest needs to move with the pressing action.