33results about How to "Guaranteed force balance" patented technology

The invention relates to the technical field of flat wire stator head twisting equipment control, and discloses a process calculation method and system of flat wire stator head twisting equipment and the head twisting equipment, and the method comprises the steps: obtaining a plurality of setting parameters of a head twisting process input by a user; calculating according to the plurality of setting parameters to obtain an operation result; inputting an operation result into a point set formula of each layer of the torsion head module to obtain a data set, wherein the point set formula comprises a parameter equation and a compensation equation of spatial displacement; and writing the data set into a control file of a preset path, and performing a head turning process on the flat copper wire after the flaring process based on the control file. According to the invention, the motion trail of the equipment is approximate to the motion trail of the copper wire bending point, the copper wire is prevented from being scratched due to large relative displacement between the head twisting die and the copper wire bending point, the process trail of the product equipment and the model changing calculation can be quickly carried out, the device can adapt to the production of flat wire products with different specifications, the production efficiency is improved, and the production cost is reduced. The processing time is reduced.

The utility model relates to the technical field of foundation drill rod detection, in particular to a foundation drill rod detection robot which comprises a rack and a drill rod, a circulating hammering mechanism is arranged on the left side of the rack, a lifting mechanism is arranged on the right side of the rack, and a walking mechanism is arranged at the bottom of the rack. The circulating hammering mechanism comprises a first hydraulic cylinder, an electromagnet is arranged below the output end of the first hydraulic cylinder, a heavy hammer is arranged below the electromagnet, and the electromagnet and the heavy hammer are arranged on the drill rod in a sliding and penetrating mode; the lifting mechanism comprises a second hydraulic cylinder and a lifting bracket, the second hydraulic cylinder is fixed to the rack, and the right side of the lifting bracket is slidably connected to the rack and fixedly connected with the output end of the second hydraulic cylinder; the clamping mechanism is used for clamping the drill rod and is arranged on the lower side of the heavy hammer; the controller is electrically connected with the first hydraulic cylinder, the second hydraulic cylinder and the electromagnet; the foundation drill rod detection robot can perform full-automatic operation, automatic positioning, automatic drill rod sinking, automatic leveling and automatic counting, the operation intensity of workers is relieved, and the construction efficiency is greatly improved.

The invention relates to an electric cabinet metal plate milling device which comprises a machine tool and a vacuum adsorption carrying table assembly of the machine tool. The assembly comprises an adsorption platform deck, a base and an integrated valve terminal, a negative pressure through hole in the adsorption platform deck is divided into a negative pressure concentration area and a central adsorption area, the bottom is connected with the integrated valve terminal through a pipe joint, and a proximity sensor is arranged on the outer side. Suction force of different areas is subjected to partition management through the integrated valve terminal, and the adsorption force can be dynamically adjusted according to the position of the milling cutter. When the milling cutter approaches, the valve opening degree of the corresponding area is adjusted through the integrated valve terminal, reasonable distribution of suction force is achieved, and the suction requirement of the milling cutter during machining at different positions of a thin plate can be met even if the total suction force is constant. In addition, a chip blowing mechanism is further arranged, chips can be blown away, false alarm of the sensor is prevented, machining reliability and efficiency are ensured, and the milling quality of the electric cabinet thin plate with the thickness being 1 mm is improved.

The invention relates to the technical field of conducting rings, in particular to a split type conducting ring which comprises an inner-layer fixing frame, an outer-layer fixing frame and a conducting fiber bundle, the conducting fiber bundle is located between the inner-layer fixing frame and the outer-layer fixing frame, the outer-layer fixing frame is installed on the inner-layer fixing frame, and the outer-layer fixing frame is installed on the outer-layer fixing frame. A fixing unit for fixing the conductive fiber bundle is arranged between the inner-layer fixing frame and the outer-layer fixing frame, the fixing unit comprises a shell for accommodating the conductive fiber bundle, an inner core for conducting current of the conductive fiber bundle to the outer-layer fixing frame and a reinforcing piece for reinforcing the conductive fiber bundle in the shell, and the inner core is fixedly connected in the shell. The conductive fiber bundle is fixedly connected with the inner core, a through hole is formed in the shell, and the reinforcing piece and the conductive fiber bundle are filled in the through hole. Through the arrangement of the reinforcing members, the friction force between the conductive fiber bundles and the shell is increased, the fixing degree of the conductive fiber bundles is enhanced, and the stability of the conductive performance of the conductive ring is improved.

The utility model discloses a distribution box convenient to install, which relates to the field of distribution box installation and comprises a distribution box and an installation shell used for installing the distribution box, two lifting wheels used for lifting the distribution box are movably arranged on the inner side of the installation shell, and a lifting plate used for bearing the distribution box is arranged at the lower end of the installation shell. A lifting wheel is fixedly arranged on one side of the mounting shell, a lifting rope is fixedly arranged on the outer side of the lifting wheel, one end of the lifting rope is further fixedly connected with one end of a lifting plate, and a driving motor is fixedly arranged at one end of the mounting shell. The power distribution box is fixed only by placing the power distribution box on the lifting plate and clamping the power distribution box in the middle through the mounting shell and the lifting plate, and operation is easy and fast.

The utility model provides a valve core structure and a multi-way valve, the valve core structure is rotatably arranged in a valve body of the multi-way valve and is provided with a plurality of circulation channels which are arranged at intervals, each circulation channel comprises a circulation cavity and a circulation port which is communicated with two ends of the circulation cavity, the force of fluid in part of the circulation cavity acting on the valve core structure is F1, the force of the fluid in the other part of the circulation cavity acting on the valve element structure is F2, and the F1 and the F2 are opposite in direction, so that the overall stress of the valve element structure is balanced. By the adoption of the scheme, the impact force of fluid passing through the valve element structure on the valve element structure is from top to bottom, stress balance of the valve element structure can be kept, and the problems that in the prior art, the directions of the fluid impact force borne by the valve element structure are the same, and the valve element structure is likely to move or be jacked up due to unbalanced stress are solved. And therefore, the internal stress balance of the valve core structure when the fluid flows through the valve core structure is realized.

The utility model provides a locking mechanism, locking device and electromobile, including at least one lock base, locking linkage portion and at least two elastic member, the lock base is provided with an opening and a cavity extending from the opening, the opening is used for the locking member installed in the battery pack to enter the cavity; the locking linkage part moves relative to the lock base to open or close the opening so as to change between an unlocking state and a locking state; the at least two elastic pieces are symmetrically distributed on the two sides of the locking linkage part, the two ends of each elastic piece are connected to the locking linkage part and the lock base respectively, and the locking linkage part is driven by the elastic force of the elastic pieces to be switched from the unlocking state to the locking state. The stress balance of the two sides of the locking linkage part can be guaranteed, so that the locking linkage part cannot deviate towards one side in the resetting process under the action of the elastic force of the elastic piece, and the stability of the locking linkage part when the locking linkage part is switched to the locking state is guaranteed; and on the other hand, damage caused by collision between the locking linkage part and the lock base can be avoided.

The application discloses an anti-deformation saw blade and a processing method, and aims to solve the problem that the service life of the saw blade is affected by the deformation risk during use of the saw blade. The application comprises a saw blade body, a plurality of groups of closed anti-deformation heat dissipation grooves are uniformly arranged in the circumferential direction of the saw blade body, a plurality of anti-deformation heat dissipation grooves are arranged at equal intervals in the circumferential direction of each group of anti-deformation heat dissipation grooves, the anti-deformation heat dissipation grooves are arranged to be inclined away from the center of the saw blade body and towards the rotating direction of the saw blade body, and the width of the anti-deformation heat dissipation grooves gradually increases in the direction away from the center of the saw blade body. The saw blade has good heat dissipation effect during use, good structural strength, is not prone to deformation during cutting, and has a long service life.

The present application relates to the technical field of ultrasonic flaw detection, and discloses a defect recording method and related device of an ultrasonic flaw detector. The ultrasonic flaw detector includes a distance measuring device and an angle measuring device; the distance measuring device includes a sliding member and an encoder, and the encoder is used to record the movement distance of the sliding member; the angle measuring device includes a support seat, a roller, a reset spring, a bracket, an angle sensor and a flaw detection probe; the top of the support seat is connected to the sliding member, and a bracket extends from the bottom, and rotating blocks are hinged on both sides of the bracket, and the rotating blocks rotate in the direction toward or away from the support seat, and angle sensors are arranged between the rotating blocks, and the angle sensors are used to measure the angle between the rotating blocks; the rotating blocks are connected to the bracket through compression springs, and each rotating block is provided with two pairs of rollers, and the flaw detection probe is arranged on a rotating block. The present application has the advantages of solving the problems caused by encoder side slip and poor probe fitting, and improving the applicability and measurement accuracy of the flaw detector.

The utility model discloses a kind of fly knives of chipper for being convenient to install belong to chipper technical field, including handle, the side fixed connection of handle has first plug-in block, the normal surface of first plug-in block is equipped with hole slot, the inside plug-in of hole slot has connecting assembly;Connecting assembly includes plug-in rod, one end of plug-in rod is inserted in the inside of hole slot, the other end of plug-in rod is fixedly connected with second plug-in block, the normal surface of second plug-in block is fixedly connected with first spring, the side fixed connection of first spring has stress plate, the upper and lower two sides of second plug-in block are fixedly connected with driving frame;Through the connecting assembly of being set, first spring can push second plug-in block, i. e. it can push plug-in rod, by the push of multiple first springs, the stress balance of each place can be guaranteed, second plug-in block and first plug-in block can be connected by plug-in rod, guarantee the stability of connection, so that the blade installation position positioning is accurate, guarantee the stability of installation.

The utility model relates to a printing roller placing rack, which comprises a base and an abutting assembly, the abutting assembly comprises a bottom plate, a first abutting block and a second abutting block, the bottom plate is arranged on the base, the first abutting block and the second abutting block are both movably connected to the bottom plate, a clamping hole for accommodating a printing roller is formed between the first abutting block and the second abutting block, and the first abutting block and the second abutting block are movably connected to the bottom plate. The base comprises a first fixing part, a second fixing part and a telescopic part, grooves are formed in the first fixing part and the second fixing part, the telescopic part telescopically slides in the grooves, and a driving assembly is arranged on the bottom plate. The size of the clamping hole is adjusted by arranging the first abutting block and the second abutting block on the bottom plate, and the first abutting block and the second abutting block do opposite movement or back-to-back movement on the bottom plate, so that the plate roller containing frame can adapt to plate rollers of different lengths and different diameters, different containing requirements are met, and the use performance of the plate roller containing frame is greatly improved.

The present invention discloses a shoulder-carrying exoskeleton, including at least one lower limb skeleton, each of which is provided with a floating support mechanism on the top; at least one shoulder load-bearing frame, which is supported on the floating support mechanism through a front connecting rod and a rear connecting rod, and the shoulder load-bearing frame transmits force to the floating support mechanism through the front connecting rod and the rear connecting rod under the action of load, and the floating support mechanism can share the load through the deformation of the internal elastic support component. The above scheme can be adopted to better control the unloading ratio, and maximize the unloading effect of the exoskeleton by presetting the unloading value, while ensuring smooth movement, having good versatility and applicability, and on the other hand, effectively reducing the influence of rigid support on the exoskeleton components, reducing irreversible deformation, and extending the service life, while fully ensuring the force balance when the shoulders are loaded, further improving the overall movement balance of the personnel, which is conducive to improving functional reliability, and the overall structure is light, easy to implement, and easy to put on and take off.

The utility model discloses a fall box mechanism, this mechanism includes frame body, lifting mechanism, first falling mechanism, the middle position of frame body forms the accommodation cavity for accommodating the stacked meal box, lifting mechanism sets up in the left and right sides of the accommodation cavity for the control of the edge of the upper layer meal box in the stacked meal box to the lifting state, first falling mechanism sets up in the left and right sides of the accommodation cavity and is located the below of lifting mechanism, for the control of the edge of the lower layer meal box in the stacked meal box to the lifting state.

The utility model discloses a fan which comprises a shell, a first driving assembly and a fan assembly. The first driving assembly drives the shell to swing up and down, and the output end of the first driving assembly is located in the center of the shell. The fan assemblies are arranged in the shell, the number of the fan assemblies is two, the two fan assemblies are symmetrically arranged relative to the center of the shell, each fan assembly comprises a vertically-arranged impeller and a first motor driving the impeller to rotate, the impeller is rotationally connected with the shell, and the first motor is located at the upper end or the lower end of the impeller. The two fan assemblies are symmetrically arranged in the shell relative to the center of the shell, so that the stress balance of the upper end and the lower end of the shell is guaranteed, further, the output end of the first driving assembly is connected to the center of the shell for matching, the shell swings up and down more stably, the service life of the fan is prolonged, and the service life of the fan is prolonged. And the two first motors and the two impellers can use the same model, so that assembly and production are facilitated.

This invention relates to the field of foundation probing technology, specifically a foundation probing robot, comprising a frame and a drill rod. A cyclic hammering mechanism is located on the left side of the frame, a lifting mechanism on the right side, and a walking mechanism at the bottom. The cyclic hammering mechanism includes a first hydraulic cylinder, an electromagnet positioned below the output end of the first hydraulic cylinder, and a counterweight positioned below the electromagnet. The electromagnet and counterweight slide along the drill rod. The lifting mechanism includes a second hydraulic cylinder and a lifting bracket. The second hydraulic cylinder is fixed to the frame, and the right side of the lifting bracket is slidably connected to the frame and fixedly connected to the output end of the second hydraulic cylinder. It also includes a clamping mechanism for holding the drill rod, located below the counterweight. Furthermore, it includes a controller electrically connected to the first hydraulic cylinder, the second hydraulic cylinder, and the electromagnet. This foundation probing robot can operate fully automatically, automatically positioning, automatically lowering the drill rod, automatically leveling, and automatically counting, reducing the workload of workers and greatly improving construction efficiency.

This utility model belongs to the field of battery pack positioning technology, specifically relating to a quick-change precision positioning device for a PACK production line tooling trolley. It includes a trolley, a guide assembly, and a quick-change mechanism. A positioning pin is set at the bottom of the guide assembly, which inserts into a positioning hole on the trolley. The quick-change mechanism includes a thumb-shaped clamp and a cam sleeve. The lower end of the thumb-shaped clamp is inserted into the cam sleeve, and quick locking or unlocking is achieved by rotating a knob. The trolley tray has multiple pre-set cam sleeve mounting positions, each corresponding to a product model. The guide assembly integrates a coarse guide, support, and precision positioning mechanism for the PACK placement on the top of the mounting plate, with at least two thumb-shaped clamps symmetrically arranged at the bottom to ensure balanced locking force. This device, through the pre-positioning cooperation between the positioning pin and the positioning hole and the thumb-shaped clamp's quick-locking structure, avoids the cumbersome operation of traditional bolt disassembly, achieving second-level model changeover. The multiple mounting positions support rapid model changeover, improving production line flexibility and assembly efficiency.

The invention discloses a sawing machine structure and aims to overcome the defects that a saw frame on a sawing machine is prone to deviation after long-time operation, and the sawing effect is affected. The device comprises a portal frame and a saw frame, the saw frame comprises a left frame body and a right frame body, a cross beam is connected between the left frame body and the right frame body to enable the whole saw frame to form a multi-section structure, the saw frame is obliquely arranged front and back, the cross beam is arranged on the upper edge of the saw frame, and an avoiding notch is formed in the portion, below the cross beam, between the left frame body and the right frame body. The right frame body is installed on the right side of the portal frame in a lifting and moving mode. The saw frame of the sawing machine structure is not prone to deviation in the lifting and moving process, and the sawing effect on workpieces is guaranteed.

The utility model relates to a scaffold for house building construction. The scaffold comprises a plurality of supporting rods used for being placed on the ground and cross rods used for being fixedly erected on the supporting rods. A plurality of assembling discs which are sequentially arranged at intervals in the length direction of the supporting rod are arranged on the supporting rod, a plurality of inserting holes which are circumferentially distributed in the periphery of the supporting rod at intervals are formed in the assembling discs in a penetrating mode, an assembling base is arranged at the end of the transverse rod, and inserting columns used for being inserted into the corresponding inserting holes are arranged on the assembling base; when the inserting columns and the inserting holes are matched in an inserting mode, the assembling base is erected on the assembling disc. The supporting rod is in threaded connection with a plurality of fastening discs corresponding to the assembling discs in a one-to-one mode, and the fastening discs are used for pressing the assembling bases on the assembling discs. The scaffold has the advantages that stress balance of the scaffold is guaranteed, and the overall supporting stability of the scaffold is improved.

The utility model discloses a refrigerator with an anti-condensation air curtain structure. The refrigerator with the anti-condensation air curtain structure comprises a refrigerator body, a plugging assembly and an adjusting assembly. According to the refrigerator with the anti-condensation air curtain structure, the blocking plate movably installed at the rear end of the storage rack in the refrigerator body through the spring can automatically block the air outlet in the rear air outlet plate after the rear end is adjusted during free adjustment of the height of the storage rack, so that the air outlet is prevented from being blocked; therefore, when the height of the commodity shelf is adjusted, the ventilation opening in the bottom of the commodity shelf is always aligned with the air outlet in the rear end of the commodity shelf, it is guaranteed that the sizes of openings are uniform, and then the air cooling effect on objects at the upper end of the commodity shelf after the commodity shelf is adjusted is guaranteed; and the fixing strips are fixedly installed on the two sides of the side walls of the two ends of the refrigerator body, it can be guaranteed that the storage rack is balanced in stress in the using process after being installed through the fixing lugs, then the stability of the storage rack in the using process is guaranteed, and the storage rack is not prone to being damaged in the vibration and shaking process.

A combined rolling shaft type cable saddle comprises a fixed main cable saddle, two movable rolling shaft type main cable saddles, a main cable and a polygonal anchorage. The fixed type main cable saddle is installed on the top of the polygonal anchorage, and the two rolling shaft type main cable saddles are installed on the left side and the right side of the polygonal anchorage and symmetrically arranged with the fixed type main cable saddle as the center. The bottom of the saddle body is connected with the top of the upper bearing plate, the bottom of the upper bearing plate is connected with the top of the lower bearing plate, the rolling shaft assembly is arranged between the upper bearing plate and the lower bearing plate, the bottom of the lower bearing plate is connected with the top of the pre-embedded grating, and the pre-embedded grating is embedded in the polygonal anchorage; two longitudinal check blocks are installed on the top of the lower bearing plate and arranged on the left side and the right side of the saddle body, a plurality of sets of transverse check blocks are installed on the top of the lower bearing plate, and the upper bearing plate and the lower bearing plate are embedded in the two transverse check blocks in the same set. The main cable can move, extra pressure on the main cable due to external force is avoided, and the bridge structure is safe.

The utility model discloses a drill, include: drill rod and blade, the front end of drill rod forms the blade position, and the blade is assembled in the blade position, first screw hole is arranged to the drill rod, second screw hole is arranged to the blade, and the screw rod passes through first screw hole and second screw hole, and the blade is locked in the blade position, first screw hole has first central axis, and second screw hole has second central axis, and first central axis and second central axis are staggered and do not overlap, the central axis of first screw hole is lower than the central axis of second screw hole, and the screw rod 300 is tightened in the process in hole section A, and the screw rod applies the pressure of blade downward, after the screw rod passes through first screw hole and second screw hole and is tightened, and the screw rod forms locking force and pressure to the blade, and locking force can be clamped in the blade position with the blade, and the pressure can be pressed down in the blade position with the blade, effectively prevent the blade upward and jump.

The utility model belongs to the technical field of clothes airing machines, and discloses an airing assembly and a clothes airing machine. According to the airing assembly, a sliding cavity is formed in a first rod, a second rod is arranged in the sliding cavity in a penetrating mode, a sliding sleeve is arranged on the second rod in a sleeving mode and fixedly connected with the second rod, sliding parts are arranged on the two sides of the sliding sleeve in a protruding mode respectively in the first direction, and the two sliding parts are connected with the two opposite side walls of the sliding cavity in a sliding mode respectively. The contact area between the side wall of the sliding sleeve and the side wall of the sliding cavity is reduced, the stress balance of the sliding sleeve is ensured, the friction and clamping stagnation phenomena are reduced, it is ensured that the second rod slides more stably and smoothly in the sliding cavity, and the use convenience and comfort are improved.

The invention provides a testing device, and relates to the technical field of electronic equipment. The problem that TLP testing efficiency is low is solved. The testing device comprises a testing platform, a moving mechanism, a probe and an adapter plate. The test platform has a working surface. The moving mechanism is arranged on the test platform. And the probe is fixed on the moving mechanism. The adapter plate is arranged on the working face, the surface, away from the working face, of the adapter plate is provided with a plurality of first electric connection areas and a plurality of second electric connection areas, and the first electric connection areas and the second electric connection areas are in one-to-one correspondence and are electrically connected; the plurality of first electric connection areas are used for being electrically connected with an electronic device, and the second electric connection areas are used for abutting against probes. In a plane parallel to the working surface, the area of the second electric connection region is larger than that of the first electric connection region.

The utility model discloses an electric nail gun. The electric nail gun comprises a shell, a reciprocating linear motor, a first rack and a second rack are arranged in the shell, the first rack is arranged at the output end of the reciprocating linear motor and driven by the reciprocating linear motor to reciprocate, and a firing pin support is fixed to one end of the second rack; a striker support is arranged on the first rack, a striker is arranged on the striker support, the striker is parallel to the second rack, the first rack and the second rack are in linkage through a gear set, and then reciprocating motion of the second rack is formed through reciprocating motion transmission of the first rack. The device has the beneficial effects that linkage and power transmission are achieved by arranging the gear set between the first rack and the second rack, linear motion of the reciprocating linear motor is transmitted to the second rack through meshing of the gear and the racks, and the second rack and the rivet on the second rack are driven to reciprocate in the linear direction; flexible deformation is avoided, the overall structure is compact, the size is smaller, and carrying is convenient.

The utility model discloses a reverse ridge formwork reinforcing device which comprises a hanging bracket and steel pipe jacking diagonal bracings, the hanging bracket is provided with inner supporting pieces corresponding to inner side formworks, each inner supporting piece comprises a vertical rod and a transverse rod, and the vertical rods and the transverse rods form a right-angle shape; the transverse rod is detachably connected to the bottom side of the hanging bracket through a pin shaft assembly, the vertical rod of the inner supporting piece is used for abutting against the inner side formwork, and the bottom end of the vertical rod is flush with the bottom of the inner side formwork. The hanging bracket is provided with a pair of outer supporting pieces located on the front side and the rear side of the hanging bracket correspondingly to each outer side formwork, each outer supporting piece comprises a horizontally-arranged top connecting rod, and the tops of the inner side formworks and the tops of the outer side formworks are detachably connected to the top connecting rods. An outer abutting rod is vertically arranged on the portion, located outside the outer side formwork, of the top connecting rod, and the bottom end of the outer abutting rod is flush with the bottom end of the outer side formwork. Connection and supporting of the inner side formwork and the outer side formwork can be enhanced, and the situation that deviation is generated in the concrete vibrating process is avoided.