79results about How to "Does not affect positioning" patented technology

The invention discloses a constant temperature type double-station hot core box core shooting machine, and belongs to the technical field of core shooting machines. The constant temperature type double-station hot core box core shooting machine comprises a supporting frame and a sand storage box, wherein the sand storage box is installed at the top end of the supporting frame. The constant temperature type double-station hot core box core shooting machine further comprises a position transfer mechanism, lower core box assemblies, a core ejection mechanism, sand shooting mechanisms, an upper core box assembly, a connecting pipeline and a PLC control box. The position transfer mechanism is installed between the left side inner wall and the right side inner wall of the supporting frame. The two lower core box assemblies are arranged, and the core ejection mechanism is fixedly installed at the bottoms of the lower core box assemblies. The two sand shooting mechanisms are arranged and located above the lower core box assemblies. The upper core box assembly is fixedly installed at the bottom of the sand storage box, and the PLC control box is installed on one side wall of the supportingframe. The purpose that replacement of core boxes and the sand casting work can be accomplished under the condition that the whole working process does not need to be stopped is achieved, the production efficiency is improved, and utilization is more flexible; precoated sand in sand shooting assemblies is located in the environment with the constant temperature, and therefore the quality of a moldcore product is guaranteed, the manufacturing cost is low, and maintenance is convenient.

An energy-saving and environment-friendly grinding device, comprising a base (9) and a workpiece fixing table (92) supported above the base (9) by a column (91), the workpiece fixing table (92) A workpiece holding device (93) is provided on the lower side to hold the workpiece (94) on the lower side of the workpiece holding device (93), and the upper side of the base (9) is fixedly arranged on the Four inclination adjustment devices (8) below the workpiece fixing table (92), the four inclination adjustment devices (8) are evenly distributed in the circumferential direction so that two of them are located in the direction of the horizontal axis and the other two are located in the direction of the vertical axis axis direction.

The invention discloses a gas-liquid separator welding fixture and an application method thereof, and belongs to the field of fixtures. The fixture comprises a bottom plate, a guide positioning disc, a limiting baffle and a support plate, wherein two upright posts are arranged on the bottom plate; the guide positioning disc is arranged on the two uprights in a sleeving way, and a first kidney-shaped hole and a positioning hole which penetrate through the upper and lower surfaces are formed in the guide positioning disc; the limiting baffle and the support plate are both positioned below the guide positioning disc; a second kidney-shaped hole corresponding to the first kidney-shaped hole is formed in the limiting baffle; a positioning slot corresponding to the positioning hole is formed in the upper surface of the support plate; a protection gas pipe seat is mounted above the guide positioning disc; two protection gas pipes are fixed, and correspond to the first kidney-shaped hole and the positioning hole respectively. The fixture disclosed by the invention can finish welding of a gas-liquid separator with high efficiency and high precision; moreover, oxidation caused by high temperature of welding can be avoided, and acid pickling after welding is omitted. The application method disclosed by the invention can be used for positioning a gas inlet pipe, a gas outlet pipe and an upper end cover with high efficiency and high precision to finish welding of the gas-liquid separator.

An adjusting and control method of a swing resistance enhanced bridge-type carne comprises the following steps: step one, constructing an error signal; step two, determining a control target; step three, determining a control discipline; and step four, realizing the control method. The method can greatly improve the trolley transportation speed and effectively eliminate the swing of loads, thus improves the work efficiency and safety of the whole system, and has a very important practical application meaning.

The invention discloses grinding equipment capable of manually adjusting an inclined angle. The grinding equipment comprises a base (9), and a workpiece fixed table (92) supported above the base (9) through a stand column (91); a workpiece holding device (93) is arranged on the lower side surface of the workpiece fixed table (92) for keeping a workpiece (94) on the lower side surface of the workpiece holding device (93); and four inclined angle adjusting devices (8) are fixed below the workpiece fixed table (92) on the upper side surface of the base (9), and are uniformly distributed in the peripheral direction, so that two opposite inclined angle adjusting devices (8) are positioned in the transverse axis direction, and other two opposite inclined angle adjusting devices (8) are positioned in the longitudinal axis direction.

The invention discloses a composite structure of a radiator fan and a molding method thereof. The composite structure of the radiator fan is characterized by comprising a base plate, a stator insertion seat positioning part, a stator group, a plastic combined seat part, an axle center and a rotor blade group, wherein the base plate comprises an attached surface and a stator assembly surface; the stator insertion seat positioning part is arranged in the center of the stator assembly surface; the stator group comprises silicon steel sheets, coils and a plastic insulating frame seat; the plastic combined seat part is integrally formed on the stator group, and can be inserted, connected and matched with the stator insertion seat positioning part; the axle center is connected to the plastic combined seat part, and has a root fixedly connected to the center of the plastic combined seat part; and the rotor blade group comprises a hub, blades, a shaft sleeve, a bearing component and magnetic rings. The axle center is integrally assembled on the plastic structure of the stator group, and a composite design is adopted between the stator group and the base plate, so precise positioning between the axle shaft and the silicon steel sheets and coils of the stator group can be easily realized by the planning design of an extrusion mould. Therefore, the composite structure of the radiator fan can achieve great improvements in combination and position correction accuracy, is smoother to run and has the advantages of effectively reducing noises, along with practicability and progressiveness.

The invention provides a limit block assembly of an automobile slide door. The limit block assembly comprises a limit block convex block and a limit block concave block, wherein the limit block convex block is fastened on the automobile slide door; and the limit block concave block can be pre-tensioned on an automobile B-pillar and is capable of being extruded by the limit block convex block to slide under a closing force of the slide door, adaptively clamped with the limit block convex block after the slide door is closed, and finally tightly fixed on the automobile B-pillar. The invention further provides an assembling method of the limit block assembly of the automobile slide door. The assembling method comprises the following steps: fastening the limit block convex block on the automobile slide door; pre-tensioning the limit block concave block on the automobile B-pillar; closing the slide door, and enabling the limit block concave block to be extruded by the limit block convex block to slide and adaptively clamped with the limit block convex block; and fastening the limit block concave block on the automobile B-pillar. In conclusion, the adaptive clamping between the limit block concave block and the limit block convex block can be realized through the limit block assembly of the automobile slide door, which is provided by the invention; and moreover, the limit block concave block and the limit block convex block have a buffering function and do not influence location of the slide door.

The invention provides a five-axis milling integrated positioning machining method capable of achieving special-shaped part space multi-location-degree control requirements, a fixture and a fixture design method. According to the positioning method, the machining element of a workpiece is determined by the fixture at first to position the workpiece, then, the direction of the fixture is adjusted through the position of the workpiece so that the workpiece can be clamped by existing surfaces of the workpiece, and clamping operation is completed at a time. According to the invention, the existingmachining idea that a workpiece is positioned and clamped onto a workbench through unstable surfaces at first, then, the direction of a fixture is gradually adjusted through a measuring tool or simulation machining mode to adjust the workpiece to align machining elements is broken through. In the existing machining method, because the workpiece is a complex structure body, an operator can often align the machining position by adjusting the fixture repeatedly, positioning is accurate and convenient after the method and the fixture of the invention are adopted, clamping is stable and reliable,adjusting is convenient, the working efficiency is high, and the product manufacturing quality is stable.

The invention discloses a deformable outer cone drum-shaped gapless spline structure for connecting an input shaft of a speed reducer to be detected with a high-speed end transmission shaft of a speedreducer detector, and connecting an output shaft of the speed reducer to be detected with a low-speed end transmission shaft of the speed reducer detector. The spline structure comprises a connectingshaft and a matching hole, wherein the connecting shaft is connected on the input shaft/the output shaft of the speed reducer to be detected; the matching hole is connected on the transmission shaftsof the high-speed end/the low-speed end of the speed reducer detector; and the connecting shaft is an involute outer spline, the matching hole is an involute internal spline, and the connecting shaftand the matching hole are connected through the involute outer spline and the involute inner spline which are matched with each other, thereby achieving large-torque transmission. According to the deformable outer cone drum-shaped gapless spline structure, rapid gapless connection and transmission of a separable shafting can be ensured, large torque transmission is realized, a certain coaxial error is tolerated, and the positioning of a fixed outer shell is not affected.

The invention relates to a container labeling position adjustment system and a method for labeling a container, and particularly relates to a device and a method for accurately labeling the surface of the container. Two reflective mirrors (2) are fixed on the other side of a transmission device (6), which is opposite to a first camera (4), the first camera (4) and the two reflective mirrors (2) respectively correspond to a range of 120 degrees on the circumference of the container (1), mirror images of the container (1) in the reflective mirrors (2) are positioned in an imaging range of the first camera (4), and an image of the whole surface of the container (1) can be collected by the first camera (4), so as to determine the position of a designator. The method for labeling the container comprises the following steps: calibrating the first camera (4) and a second camera (5) first, then performing coarse positioning by utilizing an image shot by the first camera (4), and finally, performing fine positioning by utilizing the second camera (5), so that one side of the designator of the container (1) and a to-be-pasted label are accurately positioned. The method has the advantages of low cost, high detection efficiency and the like.

The invention belongs to the technical field of particle implantation, and discloses a limit device for improving axial accuracy of a particle implanting needle. The limit device comprises a positioning cap, a main lumen tube and a needle tube. One end of the main lumen tube is detachably connected with a positioning cap, the other end of the main lumen tube is communicate with a needle tube, andthe positioning cap is connected with a positioning assembly at one end away from the main lumen tube, and the outside of the needle tube is provided with a scale mark. As the limiting device for improving axial accuracy of a particle implanting needle sets the positioning assembly, the positioning assembly can not only detect the angular deviation of the implantation needle, but also detect the axial accuracy of the implantation needle, so as to ensure that each particle can be implanted into a predetermined area.

The invention relates to a method for producing motor vehicle door locks with the locking parts: a rotary latch and a pawl. Said latch and the pawl are stamped from rolled sheet metal defining vertical or approximately vertical edges with corresponding latch surfaces on the rotary latch and the pawl, and subsequently are provided with a covering whilst maintaining the catch surfaces. After stamping, the locking parts are bent in the region of the main latch and/or another latch resulting in the formation a contour which is void of stamped channels, and are then inserted into the lock housing box.

The invention provides grinding equipment with the grinding angle capable of being adjusted manually. The grinding equipment comprises a base (9) and a workpiece fixing table (92) supported above the base (9) through stand columns (91). A workpiece retaining device (93) is arranged on the lower side face of the workpiece fixing table (92), and used for retaining a workpiece (94) onto the lower side face of the workpiece retaining device (93). Four inclination angle adjustment devices (8) below the workpiece fixing table (92) are fixedly arranged on the upper side face of the base (9), and the four inclination angle adjustment devices (8) are evenly distributed in the circumferential direction, so that two opposite inclination angle adjustment devices (8) are located in the transverse axis direction, and the other two opposite inclination angle adjustment devices (8) are located in the longitudinal axis direction.

A clouded AGV application system of a 5G smart factory is a clouded AGV application solution of the 5G smart factory, and a clouded AGV moves modules needing complex computing power requirements such as positioning, navigation, image recognition and environmental perception operated by an AGV upper computer upwards to a 5G edge computing server so as to meet the increasing computing power requirements of the AGV. Meanwhile, modules with higher requirements on real-time performance such as motion control and emergency obstacle avoidance are still retained in the AGV body to meet the requirements on safety and the like. Equivalently, a brain is added to the AGV at the cloud end, and besides original complex calculation of the AGV, expansion of various AI capacities becomes possible. A plurality of cloud AGVs can form a flexible production carrying system, and the operation route can be adjusted in time along with the adjustment of the production process flow, so that the production flexibility and the competitiveness of enterprises are greatly improved.

The invention relates to an electric actuator (1) to render optical elements movable. The electrical actuator generally has a motor (3), a mechanical transmission assembly (10) having an endless screw (15), a support element of the endless screw (15), a drive mechanism (20), and a return mechanism (25). The motor (3) is configured to drive the mechanical transmission assembly (10) and the mechanical transmission assembly (10) is configured to drive the drive mechanism (20), wherein the return mechanism (25) exerts an axial pressure against the endless screw (15) in such a way as to press the endless screw (15) against the support element. The disclosure also relates to an assembly having a movable optical element and an electric actuator (1) of the movable optical element as described above.

The invention discloses a welding mask assembly which comprises a head band structure (300), a welding mask (100) which is provided with a shell (110) and a lamp assembly (200) which comprises an installation part (400), a lamp holder (210) and a lamp (240) detachably installed on the lamp holder (210), the installation part (400) is installed on the head band structure (300) in a non-rotating mode, the shell (110) is connected to the installation part (400) in a rotating mode around the rotating axis limited by the installation part (400), the lamp holder (210) is detachably connected to the installation part (400) in a non-rotatable manner, and at least one part of the shell (110) is located between the head band structure (300) and the lamp holder (210) and can rotate relative to the installation part (400).

The invention provides a plate enhanced telescopic truss arm structure, and relates to the field of engineering machinery. The plate enhanced telescopic truss arm structure is characterized in that plates are welded in a truss structure, so that a crane telescopic arm structure for enhancing the truss structure is formed. The plate enhanced telescopic truss arm structure can be utilized in severalsections of telescopic arms of the topmost end of an all-terrain crane and conventional combined sub arms of the all-terrain crane and a crawler crane, the plates are welded in the truss structure, the advantage that the effect of wind load on the truss structure is small is reserved, strength of the root part of the sub arm of the crane can be strengthened, the arm rising condition of the craneis improved, and the problem that the truss telescopic arm needs to be disassembled and assembled at any time and cannot quickly extend and retract is solved.

The invention discloses a method for removing welding spots. The method comprises the steps that firstly, a metal line connected to a welding pad through the welding spots is removed; secondly, a chip with the metal line removed is fixed to a sample platform of a probe station; thirdly, the probe tip of a probe is used for pushing the root of the welding spots so as to disengage the welding spots from the welding pad completely; lastly, the disengaged welding spots are removed from the chip. According to the method, a manual grinding method is not adopted, the welding pad and a to-be-analyzed structure cannot be abraded, physical positioning and following analyzing are not affected, and the success rate of manufactured samples is increased; the welding spots are removed through the probe, the chip cannot be contaminated, the operation process is safe and simple, and the sample manufacturing time is shortened; the old probe in the sample platform of the probe station serves as a tool, cost is hardly produced, and secondary using of the waste resource is achieved.