19252 results about "Chassis" patented technology

An auto-injector for administering a dose of a liquid medicament (M) is present having a tubular chassis telescopable in a tubular case, a carrier subassembly comprising a tubular carrier slidably arranged relative to the chassis inside the case, where the carrier is adapted to contain a syringe with a hollow injection needle. The injector also has a drive spring and a plunger for forwarding load of the drive spring to a stopper of the syringe, wherein the syringe is lockable for joint axial translation with the carrier. A control spring is arranged around the carrier for translating the carrier in a proximal direction (P) for insertion of the needle through the chassis into an injection site.

An auto-injector for administering a dose of a liquid medicament (M) is present having a tubular chassis telescopable in a tubular case, a carrier subassembly comprising a tubular carrier slidably arranged relative to the chassis inside the case, where the carrier is adapted to contain a syringe with a hollow injection needle. The injector also has a drive spring and a plunger for forwarding load of the drive spring to a stopper of the syringe, wherein the syringe is lockable for joint axial translation with the carrier. A control spring is arranged around the carrier for translating the carrier in a proximal direction (P) for insertion of the needle through the chassis into an injection site.

An auto-injector for administering a dose of a liquid medicament (M) is present having a tubular chassis telescopable in a tubular case, a carrier subassembly comprising a tubular carrier slidably arranged relative to the chassis inside the case, where the carrier is adapted to contain a syringe with a hollow injection needle. The injector also has a drive spring and a plunger for forwarding load of the drive spring to a stopper of the syringe, wherein the syringe is lockable for joint axial translation with the carrier. A control spring is arranged around the carrier for translating the carrier in a proximal direction (P) for insertion of the needle through the chassis into an injection site.

An auto-injector for administering a dose of a liquid medicament (M) is present having a tubular chassis telescopable in a tubular case, a carrier subassembly comprising a tubular carrier slidably arranged relative to the chassis inside the case, where the carrier is adapted to contain a syringe with a hollow injection needle. The injector also has a drive spring and a plunger for forwarding load of the drive spring to a stopper of the syringe, wherein the syringe is lockable for joint axial translation with the carrier. A control spring is arranged around the carrier for translating the carrier in a proximal direction (P) for insertion of the needle through the chassis into an injection site.

An auto-injector for administering a dose of a liquid medicament (M) is present having a tubular chassis telescopable in a tubular case, a carrier subassembly comprising a tubular carrier slidably arranged relative to the chassis inside the case, where the carrier is adapted to contain a syringe with a hollow injection needle. The injector also has a drive spring and a plunger for forwarding load of the drive spring to a stopper of the syringe, wherein the syringe is lockable for joint axial translation with the carrier. A control spring is arranged around the carrier for translating the carrier in a proximal direction (P) for insertion of the needle through the chassis into an injection site.

The invention discloses a robot anti-dynamic load system based on active damping and gyro stabilization, and the system comprises a disturbance monitoring unit which is used for monitoring key data in the operation process of a robot in real time, and the key data comprises the vibration frequency, amplitude, direction and angle of a chassis and key parts; the disturbance type judgment unit is used for analyzing the key data to obtain a current disturbance type; the compensation force execution unit is used for determining a current execution mode based on the disturbance type and controlling a corresponding actuator to perform compensation action according to the execution mode; and the dynamic adjustment unit is used for continuously adjusting a compensation strategy based on the disturbance monitoring key data so as to ensure that the robot stably operates in various complex scenes. The purposes of eliminating high-frequency small-amplitude vibration and counteracting low-frequency large-amplitude inclination are achieved by monitoring external vibration and dynamic inclination conditions in real time and combining cooperative control of double systems.

An auto-injector for administering a dose of a liquid medicament (M) is present having a tubular chassis telescopable in a tubular case, a carrier subassembly comprising a tubular carrier slidably arranged relative to the chassis inside the case, where the carrier is adapted to contain a syringe with a hollow injection needle. The injector also has a drive spring and a plunger for forwarding load of the drive spring to a stopper of the syringe, wherein the syringe is lockable for joint axial translation with the carrier. A control spring is arranged around the carrier for translating the carrier in a proximal direction (P) for insertion of the needle through the chassis into an injection site.

An auto-injector for administering a dose of a liquid medicament (M) is present having a tubular chassis telescopable in a tubular case, a carrier subassembly comprising a tubular carrier slidably arranged relative to the chassis inside the case, where the carrier is adapted to contain a syringe with a hollow injection needle. The injector also has a drive spring and a plunger for forwarding load of the drive spring to a stopper of the syringe, wherein the syringe is lockable for joint axial translation with the carrier. A control spring is arranged around the carrier for translating the carrier in a proximal direction (P) for insertion of the needle through the chassis into an injection site.

An auto-injector for administering a dose of a liquid medicament (M) is present having a tubular chassis telescopable in a tubular case, a carrier subassembly comprising a tubular carrier slidably arranged relative to the chassis inside the case, where the carrier is adapted to contain a syringe with a hollow injection needle. The injector also has a drive spring and a plunger for forwarding load of the drive spring to a stopper of the syringe, wherein the syringe is lockable for joint axial translation with the carrier. A control spring is arranged around the carrier for translating the carrier in a proximal direction (P) for insertion of the needle through the chassis into an injection site.

Impact-protection systems, devices, and components, as well as methods of manufacturing, integrating, and using the same, e.g., in connection with different vehicles including electric vehicles. The impact-protection systems described herein can be configured to be attached on the lateral sides of a vehicle and / or under or at least partially under a chassis frame of a vehicle to cover, enclose, and / or protect vehicle structures mounted in these areas. The impact-protection systems can include multiple configurations, e.g., being formed using brackets, panels, compartmented structures, fairings, and / or layers of different materials. The components of the impact-protection systems can be produced, assembled, and installed using efficient and cost-effective manufacturing and assembly methods. The impact-protection configurations described herein help reduce the concentration of impact-forces.

The invention discloses a double-platform automatic laser cutting machine, and relates to the technical field of cutting, the double-platform automatic laser cutting machine comprises a case, a base is fixedly mounted at the bottom of the case, a linear motor is fixedly mounted at the top of the inner wall of the case, a first machining table is fixedly mounted at the bottom of the inner wall of the case, and a second machining table is fixedly mounted at the bottom of the inner wall of the case; the protection device is arranged on the inner wall of the machine box and comprises a supporting frame, a laser cutting machine body, a cooling device, a hollow column, a hollow rod, a water inlet hole, a sealing plate, a pneumatic cylinder and a connecting pipe, the laser cutting machine body is driven to move through movement of a linear motor, and laser cutting can be conducted on materials through movement of the laser cutting machine body; the supporting frame is fixedly installed on the linear motor, the cooling device is fixedly installed at the bottom of the supporting frame, the hollow column is fixedly installed on the inner wall of the machine box, and the situation that the machining time of laser beams and materials is insufficient possibly due to the fact that the moving speed of the laser cutting machine body is too high is prevented.

A folding frame comprises a first stand assembly, a second stand assembly and a bottom frame assembly, wherein the first stand assembly comprises two groups of first telescopic assemblies and a group of first connecting assemblies; any one of the two groups of first telescopic assemblies comprises a first connecting rod and a first telescopic rod, and the first connecting rod and the first telescopic rod are distributed in a cross shape; the first connecting assembly consists of two first connecting rockers; the second stand assembly comprises two groups of second telescopic assemblies; any one of the two groups of second telescopic assemblies comprises a second connecting rod and a second telescopic rod, and the second connecting rod and the second telescopic rod are distributed in a cross shape.

The invention relates to an assembly for a vehicle thermal conditioning system, said assembly comprising a fluid circulation unit (217) and a support (200) formed in a separate piece from the fluid circulation unit (217), the support (200) comprising a plate (240) having a receiving area (202) on which the fluid circulation unit (217) is fixed, and the support (200) comprising fixing arms (214a, 214b, 214c) to a vehicle chassis, the receiving area (202) and the fixing arms (214a, 214b, 214c) being formed as a single piece.

The present invention belongs to the technical field of anchor protection apparatuses. Provided is an automatic anchor protection platform having combined support of anchor rods and anchor cables. The automatic anchor protection platform comprises a movable chassis, a multi-cycle anchor rod drilling rig, an anchor rod drilling rig posture positioning control device, an anchor cable support device, a temporary support device, an electrical system and a hydraulic system. Said automatic anchor protection platform integrates the multi-circle anchor rod drilling rig, the anchor cable support device and the temporary support device, and therefore meets the anchoring and support requirements of roadways under different geological conditions, allows anchor rod and anchor cable parallel support operations to be conducted at the same time, and achieves efficient coordinating matching linkage integrated design, thus further promoting efficient operation processes in limited spaces such as coal mines and tunnels.

The present invention relates to the technical field of textile fabric detection, and in particular to a device for detecting the air permeability of textile fabrics, including a detection chassis, wherein the detection chassis is provided with an upper cavity and a lower cavity that are connected to each other, a load-bearing bracket is fixedly installed in the lower end of the lower cavity, and a driving motor is fixedly installed on the load-bearing bracket, the detection chassis is provided with a first limiting mechanism for fixing the fabric from the left and right sides through the driving motor, and a load-bearing bracket is symmetrically arranged in the upper cavity. The present invention arranges a ball screw driven to rotate by a driving motor in the detection chassis, and uses the ball screw and a lifting nut to pull the guide block and the guide rod; by arranging a load-bearing bracket that is symmetrical in front and back in the upper cavity, the fabric is clamped and limited from the front and back sides; a supercharger is used to infuse sulfur dioxide gas into the fabric fixed to different degrees, and by observing whether the magenta solution in the reaction tank fades, it is judged whether the sulfur dioxide gas has passed through the fabric.

An electronic apparatus includes a first chassis, a second chassis, a hinge device having a movable portion applied with a lubricant and connecting the first chassis and the second chassis relatively rotatably, a spine part made of a thermal conductive material, a first thermal conductive member which is provided on an inner surface of the first chassis and contacts the spine part at a position not to overlap with the movable portion at a second posture, and a second thermal conductive member which is provided on an inner surface of the second chassis and contacts the spine part at a position not to overlap with the movable portion at the second posture.

The invention discloses laser cutting equipment capable of automatically treating sprayed slag and a cutting process thereof, and relates to the technical field of laser cutting equipment, the laser cutting equipment comprises a bottom frame, a supporting seat is mounted in the bottom frame, and a longitudinal moving device used for driving a transverse moving device to move is fixedly mounted at the top end of the supporting seat. According to the laser cutting device, slag generated by laser cutting can be immediately adsorbed and cleaned tightly along with the laser cutting device in the plate machining process through the adsorption assembly, in order to optimize the cleaning effect, a periodic knocking mechanism is adopted for the adsorption assembly, and the slag is effectively prevented from being attached to the inner wall of the containing box where the slag is stored; a specially configured cleaning structure enables a worker to easily and regularly clean the slag in the placing box, the problem of blockage caused by excessive accumulation of the slag is prevented, so that smooth operation of the system is kept, a safety mechanism of a baffle plate is introduced in the design, and when the adsorption assembly stops working, the baffle plate is prevented from being blocked by the baffle plate. And the baffle automatically seals the bottom outlet of the placing box by virtue of self gravity.

The invention relates to the technical field of waste tire recovery, in particular to a steel wire separation device for waste tire recovery. Comprising a chassis; the number of the rotating shafts is two, and the rotating shafts are rotationally connected to the bottom frame; the number of the separating rollers is the same as that of the rotating shafts, and the separating rollers are arranged on the adjacent rotating shafts respectively; the supporting rod is fixedly connected to the bottom frame; the supporting cylinder is fixedly connected to the supporting rod; the auger rod is rotationally connected between the bottom frame and the supporting cylinder; and the cutting mechanism is arranged on the upper side of the bottom frame and used for cutting off the steel wire stripped from the tire opening ring. By means of the separation roller, the movement directions of the tire opening ring in the rubber and steel wire separation (the tire opening ring outer layer rubber crushing process and the steel wire discharging process) process are consistent, and therefore the situation that in the existing separation technology, a single-side feeding and discharging mode is adopted, and consequently the efficiency is low when steel wires in the tire opening ring are separated is avoided.

A DGT passive sampling device for water body detection includes a bottom fixed unit, where the bottom fixed unit includes an inserting drill bit; a passive sampling unit arranged at the top of the bottom fixed unit; and a floating marking unit arranged at the top of the passive sampling unit, where the floating marking unit includes a winding cylinder I, and the winding cylinder I is movably connected to the chassis by control inner ropes. After the inserting drill bit is inserted into the underwater soils, the bottom cavity winding source is started, the rotation of the bottom cavity roll releases the downward movement of the middle ropes, so that the passive sampling unit falls, while the bottom cavity roll may make the passive sampling unit regularly distributed at different heights of the water bottom by releasing different lengths of the middle ropes.

The invention discloses a shaping robot, a shaping system and a grain processing method thereof. An integrated moving and transferring device is used as a chassis for bearing all modules; the shaping industrial robot is used for driving a cutter on the mechanical arm to conduct shaping machining. The medicine scrap sucking and cleaning device is used for cleaning scraps generated by processing; the tool changing magazine is used for placing and managing tools and comprises a quick-changing tool rest, and a detection sensor used for detecting whether the tools exist or not is arranged on the quick-changing tool rest; the control system comprises a coordinate system management module, a tool path planning module, a robot kinematics module, a collision detection module, a motion simulation module and a robot program generation module. Automatic machining positioning, automatic machining path planning and automatic cutting tool switching and management can be achieved; the automation degree of grain cutting machining is effectively improved; in the shaping process, temperature and contact force detection sensors are used for detection, and early warning protection in the machining process is achieved.

The present invention discloses a simple folding cart, including a cart frame body and a cloth cover sleeved on the cart frame body. The cart frame body includes a side frame and a folding frame, and the folding frame includes an upper folding rod and a lower folding rod. The upper folding rod is hinged to first and second rotating bodies through first and second upper connecting shafts, and the lower folding rod is hinged to the first and second rotating bodies through first and second lower connecting shafts. The underframe can be limited on a lower side of the first rotating body through the upper folding rod and can be limited on an upper side of the second rotating body through the lower folding rod so as to be maintained in an unfolded state and support the two side frames to be maintained in an unfolded state.

The invention belongs to the field of metal materials, and particularly relates to a high-strength hot-rolled pickled steel plate for an automobile chassis and a production method thereof. The steel plate is mainly suitable for manufacturing automobile chassis structural parts. The steel comprises the following chemical components: C, Si, Mn, Al, V, Ni, Cu, Cr, Pt and Y, P is limited to be less than or equal to 0.015%, S is limited to be less than or equal to 0.005%, N is limited to be less than or equal to 0.006%, and the balance is Fe and inevitable impurities. The yield strength of the steel plate ranges from 498 MPa to 552 MPa, the tensile strength ranges from 608 MPa to 643 MPa, the transverse elongation A ranges from 33% to 38%, the steel plate is qualified after transverse cold bending by 180 degrees D = a, the surface quality is good, oxide scale stripes and chromatic aberration defects are avoided, the surface roughness Ra ranges from 1.10 micrometers to 1.35 micrometers, and the steel plate has excellent corrosion resistance.

A novel trolley comprises a foldable frame, a handle mounted behind the frame, and four wheel assemblies mounted at four corners of the frame. The frame comprises a frame body consisting of a front wall assembly, a rear wall assembly and two side wall assemblies, as well as a bottom frame assembly located at the bottom of the frame body. Each side wall assembly comprises two connecting rods. Each connecting rod comprises two long rods, two medium rods and two short rods, wherein lower ends of the two long rods are rotatably connected to form a V-shape that is open upwards, and upper ends of the two long rods are rotatably connected to an upper end of the front wall assembly and an upper end of the rear wall assembly respectively.

The present invention is applicable to the technical field of fresh air equipment, and provides a fume removal catering fresh air equipment, including a chassis, a total heat exchanger is arranged inside the chassis, primary air filters are arranged on the left and right sides of the total heat exchanger, secondary air filters are arranged inside the old air inlet channel and the new air exhaust channel, the secondary air filter and the primary air filter are detachably installed in the chassis, the secondary air filter and the primary air filter include a filter mechanism and a lifting and adjusting mechanism for driving the filter mechanism to move up and down in the chassis: the present invention arranges a secondary air filter and a primary air filter that are detachably installed in the chassis, the secondary air filter and the primary air filter include a filter mechanism and a lifting and adjusting mechanism for driving the filter mechanism to move up and down in the chassis, when the filter is dismantled for inspection or cleaning, it is only necessary to remove the filter through the inspection port, so that the replacement and cleaning of the filter are convenient, and the use effect and service life of the fresh air equipment are improved.

The invention discloses a roadway cleaning robot autonomous navigation and operation system based on multi-sensor fusion. The roadway cleaning robot autonomous navigation and operation system comprises a mechanical system, a control system and a power system. The mechanical system comprises a crawler chassis, a mechanical arm and a big arm turntable; the control system software part presentation layer comprises a user interaction and management module, the business layer comprises a task planning and decision module, and the function layer comprises a robot autonomous walking control module, a roadway deformation detection module, a mechanical arm accessory replacement control module and a mechanical arm roadway cleaning control module. The sensing layer comprises an infrared person detection module, a laser radar mapping positioning module, a mechanical arm visual positioning module and a mechanical arm state feedback calculation module; the hardware part comprises a laser radar, an IMU, a sensor and the like. Various sensor data are fused, accurate positioning, autonomous walking, mechanical arm visual positioning, roadway deformation detection, accessory automatic replacement, roadway automatic cleaning and the like of the robot are achieved, and the intelligent level and the working efficiency of the robot are improved.

A camping wagon achieves high portability and large capacity. Meanwhile, the camping wagon features lower sales costs and more cost-effective packaging in the e-commerce field. In the camping wagon, each of four corners of a folding bottom frame is provided with one support rod; one first folding side frame is provided between each two adjacent support rods in a width direction of the folding bottom frame, and one second folding side frame is provided between each two adjacent support rods in a length direction of the folding bottom frame; upper side ends of two second X-shaped movable frames of the second folding side frame are respectively hinged to corresponding support rods through linkage rods; and two upper side ends of one third X-shaped movable frame of the first folding side frame are respectively hinged to corresponding support rods through linkage rods.

A peristaltic pump can include a chassis and a chassis retaining portion forming a cavity. The pump can also include a rotor, a cover, and a linkage. The rotor can be disposed within the cavity such that tubing can be held between the rotor and the chassis and / or the chassis retaining portion. The linkage can couple the cover to the chassis. The linkage can include an arm. When opening the cover, the arm can pivot such that the chassis moves away from the chassis retaining portion to widen the cavity. When closing the cover, the arm can pivot such that the chassis moves toward the chassis retaining portion. When closed, a stop can restrict further movement of a corresponding member toward the chassis retaining portion.

The invention belongs to the technical field of automobile stamping parts, and discloses an automobile stamping part paint spraying device which comprises a spraying machine box, a machine door is hinged to the side wall of one end of the spraying machine box, clamping grooves are formed in the inner walls of the two sides of the spraying machine box correspondingly, and partition panels can be intermittently and tightly clamped into the two clamping grooves correspondingly; two heater plates are arranged between the two separation panels; the rotating screw rod can drive the sliding block to conduct limiting translation in the rectangular groove, so that the straight gear, the hook and the automobile stamping part body are synchronously driven to conduct horizontal movement, the straight gear is driven to conduct passive translation to be meshed with the toothed plate to generate autorotation, and therefore the automobile stamping part body is driven to move and rotate at the same time. And the surface of the automobile stamping part body can be comprehensively painted in the follow-up process, extrusion force generated in inner cavities of the two corrugated pipes can drive paint to be sprayed out of the inclined face spray heads with impact force through the corresponding conveying pipes, the paint is sprayed to the surface of the automobile stamping part body which rotates and moves, and painting operation can be rapidly and evenly completed.

Embodiments relate generally to a robotic fruit picking apparatus and a method of picking fruit. An example apparatus includes: a chassis; a robotic arm supported by the chassis and having an end effector, wherein the end effector includes a plurality of grippers and an extendable suction element; a vision system carried by the chassis and configured to identify pieces of fruit for picking; and a control system carried by the chassis and in communication with the vision system to control the robotic arm to pick identified pieces of fruit using the end effector. The control system may be configured to operate in a first mode to control the extendable suction element to extend the suction element towards a piece of fruit. The control system may be further configured to operate in a second mode following the first mode to retain contact with the piece of fruit by applying suction while freely allowing extension or retraction of the suction element based on movement of the piece of fruit.

The invention belongs to the field of metal materials, and particularly relates to a 448 MPa grade hot-rolled pickled steel plate for an automobile and a production method of the 448 MPa grade hot-rolled pickled steel plate. The steel plate is mainly suitable for manufacturing automobile chassis structural parts. The steel comprises the following chemical components: C, Si, Mn, Al, Nb, Ta, Zr and Y, P is limited to be less than or equal to 0.015%, S is limited to be less than or equal to 0.005%, N is limited to be less than or equal to 0.003%, and the balance is Fe and inevitable impurities. The yield strength of the steel plate is larger than or equal to 308 MPa, the tensile strength is larger than or equal to 448 MPa, the transverse elongation A is larger than or equal to 42%, the hole expansion rate is larger than or equal to 125%, transverse cold bending is conducted by 180 degrees, D = a, the steel plate is qualified, the surface quality is good, oxide scale stripes and chromatic aberration defects are avoided, the surface roughness Ra is 1.00-1.40 micrometers, and the steel plate has good corrosion resistance.