174results about How to "Avoid elastic deformation" patented technology

A cage of a cylindrical roller bearing includes an annular section, a plurality of pillars that extend axially in an integrated, continuous manner from the inside surface of the annular section, and a plurality of pockets, which are formed between the inner circumferential direction side faces of adjacent pillars, and hold the cylindrical rollers in a freely rotatable manner. The circumferential direction side faces of the pillars incorporate a circular arc surface formed in both the inside and outside diameter directions from the pocket PCD which passes through the pocket center of the pocket, and a roll-off section (lubricant reservoir) provided at the tip end inner circumferential section.

The mold includes a first molding cavity connected to a first hot channel for supplying a primary molding material, a second overmolding cavity connected to a second hot channel for supplying an overmolding material; and a core configured to be first introduced in the first cavity for a molding operation of a first layer, and to then be introduced, with the first layer thereon, in the second cavity for an overmolding operation of a second layer. At least one supporting member is arranged to support the core with respect to the first cavity during the entire molding operation of the first layer. An opening left in the first layer by the supporting member is filled and/or covered by the second layer.

The invention discloses a numerical control precision micro-fine super-long deep hole drilling machine which comprises a workbench, a master control cabinet, a linear motor and a servo motor. An output shaft of the servo motor is provided with a drilling bit. The linear motor comprises a primary part installed on the master control cabinet and a secondary part where the servo motor is installed. The secondary part drives the servo motor to move so as to enable the drilling bit to stretch out or retract back above the workbench. The workbench comprises a lifting base and a workbench top arranged on the lifting base. A clamp for fixing a workpiece is installed on the workbench top. According to the numerical control precision micro-fine super-long deep hole drilling machine, the linear motor is used as a feeding power source of the drilling bit, intermediate transmission links such as a gear, a worm gear pair, a belt, a lead screw pair, a coupler and a clutch which are needed in an existing transmission chain from a motor used as a power source to a working component are abandoned, and rotational inertia, elastic deformation, a backlash, motion hysteresis, friction, vibration, noise and abrasion of the intermediate transmission links are avoided; the numerical control precision micro-fine super-long deep hole drilling machine is high in degree of automation, easy to operate, high in control precision, stable in motion, low in noise, long in service life, safe and reliable.

In an electrical junction box, an electrical junction box main body is housed in a housing case consisting of an under case member and an upper case member, and a wire harness having its one end connected to the electrical junction box main body is led out to the outside of the housing case. The under case member has a pair of holding arms provided therein, which temporarily hold the wire harness to be led out roughly in a desired lead-out direction, the wire harness being led out from the under case member, in a state where the electrical junction box main body is temporarily housed in the under case member. The upper case member has guide ribs provided therein, which guide the wire harness in the desired lead-out direction, the wire harness being led out roughly in the desired lead-out direction by the pair of holding arms in the under case member, in an assembled state of the under case member and the upper case member.

The present invention provides a clamp system for securing a workpiece. The structure of oil paths formed in a base plate is simplified while maintaining good guiding ability of a piston rod of a hydraulic cylinder. Also, the ratio of the work area relative to the surface of the base plate is increased. Hydraulic clamp devices (3, 4) include: main cylinder units (30, 50) mounted vertically in a base plate (2); output members (31, 51) including piston rods (32, 52) extending from the main cylinder units (30, 50) toward the surface of the base plate (2); guide members (34, 54) disengageably secured to the surface of the base plate (2) and guiding the piston rods (32, 52) so that they can be moved back and forth; and rod-side cylinder end walls (41, 61) of the main cylinder units (30, 50) disengageably secured to the base plate (2). First oil paths (10, 11) formed in the wall of the base plate (2) supply hydraulic pressure from the hydraulic pressure supply device (7) to the main cylinder units (30, 50) of the plurality of clamp devices (3, 4).

A cuff of a wrist-mount blood pressure monitor includes an inflatable bag to which a predetermined quantity of fluid is supplied in order to press predetermined artery of a wrist, and a fixing member for mounting the inflatable bag on the wrist. The fixing member has a first half split ring-shaped fixing tool and a second half split ring-shaped fixing tool having an approximately ring shape with rigidity for preventing elastic deformation in a state where the inflatable bag is inflated.

The invention relates to a continuous automatic assembly machine of a lug plate elastic piece. The continuous automatic assembly machine comprises a rack, a power distribution control box, a rotary disc and carriers. A lug plate feeding mechanism, an elastic piece feeding mechanism, a press-fitting mechanism and a discharging mechanism are arranged on the rack. Each carrier comprises a carried material mounting seat embedded into the rotary disc. A carried material seat lifting block penetrating the rotary disc is arranged in each carried material mounting seat. A vertical carried material seat composite spring is arranged between each carried material seat lifting block and the lower portion of the corresponding carried material mounting seat. A carried material seat cooperating with a product is arranged above each carried material seat lifting block. A press-fitting device comprises a press-down device cooperating with the products on the carriers and a carried material seat jackingdevice which is located below the press-down device and cooperates with the carried material seat lifting blocks. According to the continuous automatic assembly machine, the carried material seat lifting blocks and the press-down device can be in butt joint precisely, meanwhile, pressing assembly of a lock piece and a lug plate can be achieved, it can be ensured that the press-down portion is a flat plate between two elastic piece mounting columns, the press-fitting precision is ensured, elastic deformation of the elastic pieces is avoided, and meanwhile continuous automatic machining is achieved.

An over slam bumper for a vehicle is provided and includes a buffer unit having one end protruding from an inner panel of the door toward a vehicle body and absorbing shock power between the vehicle body and the door. A mounting unit has one end fixed to another end of the buffer unit and another end thereof is inserted into a penetration aperture to fix the buffer unit to the inner panel. The mounting unit includes an insert flange inserted into the buffer unit and a support flange interconnected to the insert flange. An insert having one end integrally protrudes from a center of the support flange toward the penetration aperture and clips are integrally formed at the protruding end of the insert and are fixed while being locked to an inner circumferential surface of the penetration aperture when a predetermined portion thereof is inserted into the penetration aperture.

A device for implanting catheters has a tube with a wall and a wire. The tube is intended to be introduced into a body so that at least one catheter can be inserted for implantation through the tube. The wall of the tube has an inside surface and an outside surface. The wire is preferably fixed at its first end in the region of the proximal end of the tube to the inside surface or the outside surface of the wall and the wire is guided in the proximity of that surface along the longitudinal direction of the tube from the proximal end of the tube to the distal end thereof and is then returned in the proximity of the respective other surface of the wall along the longitudinal direction from the distal end of the tube to the proximal end thereof. The wire is used to cut the tube open after insertion of the catheter.

The invention discloses a thin-wall rotary type component cylindrical lathe cutting clamping method and device. According to the method, an inner hole of a thin-wall rotary type component is tightened, and the purpose of clamping the thin-wall rotary type component is achieved; the clamping device used in the method comprises a base, an elastic hollow shaft and a top rod with a threaded conical surface, wherein a guide hole is formed in the center of the base; the guide hole is in threaded connection with the top rod of the threaded conical surface; the elastic hollow shaft is arranged at theperiphery of the top rod with the threaded conical surface. The device is relatively simple in structure, convenient in clamping operation and reliable in clamping mode, the situation that the thin-wall rotary type component is deformed or scraped in cylindrical latch cutting operation is avoided. Not only is the processing precision improved, but also the processing rejection rate is reduced, andthe processing cost is reduced.

A joint connector includes a connector housing having terminal accommodation chambers configured to accommodate terminal fittings and having elastically-deformable locking lances configured to engage with the corresponding terminal fittings, bus bars configured to connect the terminal fittings to each other, and a front holder to be installed in the connector housing from an opposite side to a side where the terminal fittings are inserted. The front holder has a holder main body integrated with the bus bars and lance deformation prevention portions configured to prevent elastic deformation of the locking lances. In an engagement state of the terminal fittings and the locking lances, the lance deformation prevention portions are configured to be inserted into spaces in which the locking lances are deflected.

A dispenser for discharging media, particularly liquids, foams and pastes is proposed and whose dispenser casing is secured against dismantling. A securing section is provided which is engaged on the pump casing separately from a functional section. The securing section is connected by positive or frictional engagement with the functional section and in the joined state limits a first locking profiling provided on the functional section with regards to its elastic resilience, so that a second locking profiling provided on the pump casing and corresponding with the locking profiling of the functional section can no longer be overcome for dismantling purposes.