17 results about "Cam follower" patented technology

A dishwasher is provided. The dishwasher (100) comprises: a washing fluid conduit system (118) comprising a plurality of washing fluid supply conduits, each washing fluid supply conduit for supplying washing fluid to at least one corresponding component of the dishwasher; a sump (114) for collecting the washing fluid, the sump comprising a plurality of sump outlets (138, 140, 142), each sump outlet for a corresponding washing fluid supply conduit of the plurality of washing fluid supply conduits; a pump (116) for pumping wash fluid from the sump to the wash fluid conduit system; a flow controller assembly operable to selectively enable flow of wash fluid from the sump to selected one or more wash fluid supply conduits. The flow controller assembly includes a flat circular flow diverter (152), the flat circular flow diverter including a plurality of diverter apertures (153); a positioning system configured to rotate the flow diverter relative to the sump outlets across a plurality of predetermined diverter positions, each diverter position providing alignment between one or more diverter apertures and one or more respective sump outlets, thus, washing fluid can flow from each of the one or more sump outlets aligned with the one or more diverter orifices to a corresponding washing fluid supply conduit. The positioning system comprises: a plurality of cam elements (C (i)) coupled to the flow diverter, each cam element being associated with a corresponding predetermined diverter position, each cam element extending along a corresponding arc of the flow diverter, the plurality of cam elements comprising a reference cam element C (1), the arc length of the reference cam element is different from that of other cam elements in the plurality of cam elements; a motor (156) configured to rotate the flow diverter; a cam follower system (180) comprising cam follower elements (182) configured to mechanically interact with the cam elements and to interact with a detection switch (184), a detection switch coupled to the cam follower element so as to switch the detection switch to a first state when the cam follower element mechanically interacts with the cam element, and to switch the detection switch to a second state when the cam follower element does not mechanically interact with the cam element; a control unit (125) configured to evaluate a position of the flow diverter among the predetermined diverter positions and to drive the motor in accordance with the evaluated position, the control unit is configured to evaluate said position of the flow diverter by: evaluating a position corresponding to a reference predetermined diverter position associated with the reference cam element of the predetermined diverter positions based on a duration of an interaction interval in which the detection switch is in the first state; and evaluating a position corresponding to a predetermined diverter position different from the reference diverter position among the predetermined diverter positions by counting a number of times the detection switch transitions to a selected state between the first state and the second state after evaluating the reference diverter position.

A valve comprising a valve body having an outflow pipe and comprising a valve seat which defines a first zone of the outflow pipe upstream of the valve seat and a second zone downstream of the valve seat, and a cam follower which is capable of moving with respect to the valve seat along an axis X between an open position, at least one partially open position and a closed position, and comprising a valve head which is capable of moving into abutment in a fluid-tight manner against an abutment surface of the valve seat, a rod which is fixedly joined to the valve head, in such a manner that there is defined a through-opening between a lateral surface of the rod and a corresponding internal surface of the valve seat which faces the lateral surface of the rod, characterized in that the through-opening is equal to a first value A when the cam follower is in the at least one partially open position and is equal to a second value B when the cam follower is in an open position, with B>A.

The utility model provides an electric control rotary table mechanical locking mechanism which comprises a rotary table body, a control assembly and a locking assembly, a frame is arranged on the outer side of the rotary table body, and an air cylinder is arranged on one side of the rotary table body. The control assembly is arranged on one side of the air cylinder and comprises a fixing frame, a connecting rod, a connector, a connecting block and a cam bearing follower. According to the mechanical locking mechanism of the electric control rotary table, power is provided and transmitted through the air cylinder, the connecting rod, the connector and the like, the locating pin is conveniently driven to move, under the action of the connecting block, the cam bearing follower and the stabilizing base, the locating pin is effectively prevented from rotating, and the stability is high. The positions of the two positioning bearings are conveniently adjusted through the welding frame, the support, the connecting plate and the like, under the cooperation of the positioning pins, the positioning bearings and the frame, locking after the rotary table body is in place and stopped is promoted, deviation is effectively reduced, and stopping consistency is guaranteed.

The invention relates to the field of battery equipment manufacturing, in particular to square-shell battery negative pressure formation equipment capable of automatically changing models. A detection assembly comprises a positive probe mounting plate, a negative probe mounting plate and a suction nozzle mounting plate, the positive probe mounting plate is provided with a positive probe, the negative probe mounting plate is provided with a negative probe, and the suction nozzle mounting plate is provided with a negative pressure suction nozzle; connecting blocks are respectively arranged on two sides of the positive probe mounting plate, the negative probe mounting plate and the suction nozzle mounting plate, cam followers are arranged on the connecting blocks, the positive probe mounting plate, the negative probe mounting plate and the suction nozzle mounting plate are mounted on the guide rail mounting plate through guide rails, and the guide rail mounting plate is fixed on the fixing frame through the mounting connecting plates. The device can meet the negative pressure formation requirements of square-shell batteries of different models, and has the characteristics of high butt joint precision and suitability for mass production.

This utility model relates to the field of sliding door technology, specifically to a sealed sliding door structure and device, including a door frame and a door panel that moves parallel to the door frame along the X-axis. A cam follower is provided on the door panel and is movably connected to the door frame. A guide groove is provided on the door frame near the door panel to guide the door panel's movement along the X-axis. At least one sealing section oblique to the X-axis is provided in the travel of the guide groove, causing the door panel to simultaneously displace in the Z-axis direction. Because the guide groove also includes an oblique sealing section in its sliding travel, when the door panel moves to the sealing section, the door, guided by the groove, will not only move along the X-axis but also displace in the Z-axis direction. This Z-axis displacement causes the door panel to move closer to the door opening of the device, forcing the sealing strip on the door panel to be compressed, thereby improving the sealing between the door opening and the door panel.

The utility model discloses a flexible cell splitting and distance expanding mechanism, which comprises an upper splitting and distance expanding module and a lower splitting and distance expanding module which are correspondingly arranged, a groove guide block is arranged on the contact surface of the upper splitting and distance expanding module and the lower splitting and distance expanding module, and the lower splitting and distance expanding module is provided with a matched cam follower corresponding to the groove guide block. The upper splitting distance-expanding module and the lower splitting distance-expanding module are each composed of a supporting frame, a distance-changing adsorption mechanism, an up-down positioning mechanism and a left-right positioning mechanism. The upper splitting distance-expanding module and the lower splitting distance-expanding module are matched together to achieve splitting and distance changing of wafers, synchronous positioning is achieved through the concave-convex mechanism, synchronization of upper and lower splitting actions is achieved, the equipment size can be effectively reduced, the equipment cost can be effectively reduced, meanwhile, the wafer output capacity is improved, workshop space occupation is reduced, and the production efficiency is improved. And the method can play a positive role in promoting future industry development.

An ink writing instrument comprising a body extending along an axis and having a first end, the first end being provided with a writing tip and with an eraser, the eraser is movable along the axis with regard to the body, a helical-cam propelling mechanism being configured to move the eraser along the axis between a retracted position and a protruded position, the helical-cam propelling mechanism comprising a helical cam radially protruding from one of the eraser and the body, and two cam followers arranged on the other of the eraser and the body, the two cam followers axially sandwiching the helical cam at least when the eraser is moved between the retracted position and the protruded position.

A protective cover for an insertion probe of a medical instrument. The cover contains a flexible tubular body that compliments the probe geometry and a radially disposed flange that surrounds the proximal end of the body. A series of snap-on fasteners removably connect the cover to the instrument. A camming surface is located on the outer face of the flange which coacts with a cam follower that is movably mounted upon the instrument to flex the cover sufficiently to open the fastener and release the cover from the instrument and move the cover axially toward the distal end of the tip.

A roller baler (3) comprising a bale chamber (20) defined by a fixed segment (22), a discharge segment (24) and a closure segment (30) pivotally coupled to the fixed segment (22) about a main pivot axis (15) from a bale forming state to an open state comprises a plurality of bale rotating rollers (17) rotably carried on the fixed segment (22), the discharge segment (24) and the closure segment (30). A bridging roller (63) rotatably carried on carrier brackets (65) pivotally coupled to the closure segment (30) about a bridging element pivot axis (64) is coupled to the discharge segment (24) through a camming pole (70) and a cam follower (75) for controlling pivotal movement of the bridging roller (63) from an inoperative first state to a bridging second state located between rollers (17a and 17g) on the discharge segment (24) and the closure segment (30). The camming pole (70) rigidly secured to one of the carrier brackets (65) comprises a camming slot (74) along which the cam follower (75) is slideable between a first end (71) thereof and a second end (73) thereof urging the bridging roller (63) progressively from the inoperative first state as the closure segment (30) in the bale forming state is progressively pivoted about the main pivot axis (15) from a first state to a second state for forming bales of selectable diameter and of improved density.

The present application relates to the field of battery equipment manufacturing, in particular to a square case battery negative pressure formation equipment capable of automatically changing type. The detection assembly comprises a positive probe mounting plate, a negative probe mounting plate and a suction nozzle mounting plate. The positive probe mounting plate is provided with positive probes, the negative probe mounting plate is provided with negative probes, and the suction nozzle mounting plate is provided with negative pressure suction nozzles. The positive probe mounting plate, the negative probe mounting plate and the suction nozzle mounting plate are respectively provided with connecting blocks on both sides, and the connecting blocks are provided with cam followers. The positive probe mounting plate, the negative probe mounting plate and the suction nozzle mounting plate are installed on a guide rail mounting plate through guide rails, and the guide rail mounting plate is fixed on a fixed frame through a mounting connecting plate. The present application can meet the negative pressure formation requirements of different models of square case batteries, and has the characteristics of high docking precision and being suitable for mass production.

1. Reproduction 1.8 is a cross sectional view cut horizontally at the center in a longitudinal direction of the product as shown in "A-A" of reproduction 1.2; this article is a cam follower bearing module designed to attach a follower bearing to a mounted member; this article is used by fitting the bolt into the mounting hole provided in the follower bearing.; 2. The broken lines do not form part of the claimed design; reproduction 2.8 is a cross sectional view cut horizontally at the center in a longitudinal direction of the product as shown in "A-A" of reproduction 2.2; this article is a cam follower bearing module designed to attach a follower bearing to a mounted member; this article is used by fitting the bolt into the mounting hole provided in the follower bearing.

The utility model discloses a battery cell lamination platform which comprises a base, a liftable lamination platform is arranged on the base, first sliding rails arranged in parallel and a pressing claw lifting motor for driving the first sliding rails to move up and down are arranged below the lamination platform, and each first sliding rail is provided with two sets of pressing claw assemblies for fixing a battery cell on the lamination platform. An opening and closing motor is arranged on the base, the output end of the opening and closing motor is connected with a positive and negative screw rod, the positive and negative screw rod is in threaded connection with power connecting blocks corresponding to the two sets of pressing claw assemblies respectively, cam followers are arranged on the power connecting blocks, and follow-up connecting plates are arranged on the pressing claw assemblies. The follow-up connecting plate is provided with a follow-up groove matched with the cam follow-up device, the follow-up groove extends vertically, and the opening and closing motor controls the two sets of pressing claw assemblies to be opened and closed in a sliding mode along the first sliding rail through the forward and reverse screw rods. According to the utility model, the machine adjusting efficiency during production remodeling is improved, the response time of pressing of the pressing claws is reduced, and the lamination efficiency and the lamination quality are improved.

The invention relates to the field of battery processing, in particular to an edge folding mechanism suitable for an ultra-narrow edge folding process of an ultra-thin battery, the mechanism comprises a front-and-back moving assembly (1), an up-and-down moving assembly (2) and a skirt edge flanging assembly (3), the front-and-back moving assembly (1) comprises a front-and-back servo motor (22), a front-and-back lead screw (16) and a front-and-back movable plate (12); the up-and-down moving assembly (2) comprises an up-and-down servo motor (44), an up-and-down lead screw (39), an up-and-down linear block (32), a cam follower (33) and an up-and-down bottom plate (31). The skirt edge turning assembly (3) comprises a turning servo motor (66), a turning lead screw (68), a turning pusher dog (58), a turning knife (77), a turning track (74) and a center shaft (85).

Provided is an automated guided vehicle in which a high-stroke and flat lifting device is mounted to achieve lowering of the floor of the automated guided vehicle, and that can be adapted to a load of a low path line and can handle the path lines of a wide variety of loads by the one identical vehicle. The automated guided vehicle comprises a carriage provided with a driving wheel and configured so as to be able to freely travel, and a lifting device 4 provided on the carriage so as to be freely liftable and lowerable. The lifting device 4 includes: a device lifting part 13 having, on a lower surface, a load placing part S for placing a load and having a cam follower guide surface G1 parallel to a traveling surface of the carriage; a device foundation part 12 fixed to a lower fixed position of the device lifting part 13 and having a cam follower guide groove G2 extending in a direction parallel to a traveling surface of the carriage; a link mechanism 28 having first and second link arms 19, 20 of which intermediate parts are pin-joined and connected to each other in an X-shape rotatably around the joint part; and a drive mechanism 29 for moving a first cam follower 22 of the first link arm 19.

The invention relates to the technical field of medical equipment, in particular to structural design of an unpowered lower limb exoskeleton robot which comprises a cam driven spring mechanism (I), a thigh connecting rod mechanism (II) and a shank connecting rod mechanism (III). The device is characterized in that a connecting rod of a cam driven spring mechanism is connected with a thigh connecting rod mechanism through a fastening screw, the thigh connecting rod mechanism is connected with a shank connecting rod mechanism through a bolt, a sole block is connected with a shoe of a wearer through a belt, a heel is connected with a shank through a belt, and a seat connecting rod is connected with the waist through a belt. During weight-bearing walking, the exoskeleton can assist a wearer through hip joint abduction torque generated by a spring mechanism, and loads borne by the upper body and the lower body of the wearer can be relieved; the shank connecting rod mechanism and the thigh connecting rod mechanism are closed-loop connecting rod mechanisms connected through universal joints and move synchronously with ankle joints of the exoskeleton. In addition, the thigh connecting rod mechanism can transmit the weight of the load to the ground, and no burden is generated on the wearer.

To provide an optical device capable of suppressing the increase in zoom torque. [Solution] A zoom lens 1 comprising a 2-group lens barrel 112, a 3-group lens barrel 113, a 4-group lens barrel 114, a cover member 123, a cam ring 105 having multiple cam grooves and rotatable around the optical axis, a guide tube 102 having multiple straight grooves and restricting the movement of the cam ring 105 in the optical axis direction, and multiple cam followers engaging with each of the multiple cam grooves, wherein when the cam ring 105 is rotated from the wide end to the telephoto end, with respect to the wide end, the maximum relative movement between the 2-group lens barrel 112 and the 3-group lens barrel 113 is A, the maximum relative movement between the 3-group lens barrel 113 and the 4-group lens barrel 114 is B, and the maximum relative movement between the 2-group lens barrel 112 and the 4-group lens barrel 114 is C, A

A protective cover for an insertion probe of a medical instrument. The cover contains a flexible tubular body that compliments the probe geometry and a radially disposed flange that surrounds the proximal end of the body. A series of snap-on fasteners removably connect the cover to the instrument. A camming surface is located on the outer face of the flange which coacts with a cam follower that is movably mounted upon the instrument to flex the cover sufficiently to open the fastener and release the cover from the instrument and move the cover axially toward the distal end of the tip.