62results about How to "Less likely to collide" patented technology

The invention discloses a flat plate type argon blowing joint which comprises an upper argon blowing joint portion, a sealing ring, a lower argon blowing joint portion and a connecting pipe. The lower argon blowing joint portion comprises a fixed base, a joint body and pressing force adjusting assemblies. The joint body is installed in the fixed base. The sealing ring is installed at the top end of the joint body. The bottom face of the fixed base is provided with a plurality of pressing force adjusting assemblies. Each pressing force adjusting assembly comprises an elastic compensation part and a fixing plate. The fixing plates are located on the bottoms of the elastic compensation parts. The elastic compensation parts are supported on steel ladle supports under the bottom face of the fixed base through the fixing plates. The structure is improved, the number of the assembled parts is small, and installation is easy to carry out; the number of exposed parts is small, collision and damage are not prone to occurring, and the cost is lowered; the requirement for butt-joint locating allowable deviation is low, and use is convenient; the argon blowing joint can not be influenced by splashing of steel slag and molten steel easily.

The present invention discloses a staggered discharge device of medical parts. The staggered discharge device comprises a vibrating unit, a flatwise conveying unit and a staggering unit, wherein the flatwise conveying unit is disposed between the vibrating unit and the staggering unit, the medical parts in the vibrating unit enter into the flatwise conveying unit in turn and are conveyed into the staggering unit through the flatwise conveying unit, and an optical fiber detection unit is installed on the staggering unit and is used for detecting if any medical parts stay in square grooves in the staggering unit. According to the staggered discharging device provided by the invention, a staggered moving plate is pushed by a staggered cylinder to enable the square grooves at the n-th (n being an odd number) positions of the staggered moving plate and the square grooves at the i-th (i being an even number) positions of the staggered moving plate to be communicated with strip-shaped grooves in flatwise conveying bottom plates in turn, thereby increasing the loaded parts; and through optical fiber sensors, the number of the parts maintains the same every time the parts are loaded, the reliability of a material loading device is improved, and the labor productivity is promoted.

The invention provides an aviation airport luggage turntable equipped with a buffer protection mechanism. The aviation airport luggage turntable comprises an inner ring and a buffer layer. Luggage isconveyed from a conveyor belt to the turntable, and two fixed plates are rectangular plates and are correspondingly connected and fixed on the front and back sides of a side plate through screws. Anti-collision devices consist of fixing strips, rotating shafts and rotating plates, and the anti-collision devices are fixed on the side plates of both sides of a lower sliding port. A speed reducer frame is arranged between a bracket and the turntable, and a deceleration motor is fixed above the left end of the front side of the speed reducer frame. According to the aviation airport luggage turntable equipped with the buffer protection mechanism, an anti-impact device is adopted to make contact with and block the luggage moving to the rightmost end of a conveying belt, so that friction force isincreased, the initial speed is greatly reduced when the luggage slides down in the lower sliding port, the anti-collision devices are used for preventing the luggage from colliding, and finally theluggage is conveyed to the turntable through a belt and a triangular blocking strip. The height difference is reduced, the luggage can move smoothly to the turntable, collision does not occur easily,the luggage cannot be damaged, and safety guarantee is provided for the transportation of the luggage.

The invention discloses a visual positioning bionic snake mouth picking mechanism, an unmanned aerial vehicle harvesting device and an unmanned aerial vehicle harvesting method. The bionic snake mouthpicking mechanism comprises a snake mouth upper portion, a snake mouth lower portion and a snake neck, the snake mouth upper portion and the snake mouth lower portion are mainly used for picking, thesnake neck is mainly used for harvesting, and the bionic snake mouth picking mechanism is mounted on an unmanned aerial vehicle body through a support. The picking mechanism has excellent bionic effect, bionic shapes of the snake mouth upper portion and the snake mouth lower portion can be effectively applicable to fruit picking in the picking process, blades are arranged and simulate actions ofteeth, quick response of electromagnets and rotating motors is achieved, so that fruits can be rapidly separated from plants, the picking mechanism has excellent error-tolerant rate and correspondingresponse measures in aspects such as positioning picking deviation of the fruits and obstacles environment response, labor intensity is low, and damage to the fruits and injury to workers can be effectively avoided in the picking process.

The invention discloses a circulation vehicle for hardware production. The circulation vehicle comprises a vehicle body and four universal wheels at the bottom of the vehicle body. A side door is formed in one side of the vehicle body and provided with an identification plate. A handle is arranged on the top of the vehicle body. A plurality of slide plates are arranged in the vehicle body. Each slide plate can slide outwards from the side door. The circumference of the top of each slide plate is provided with clamping plates. A hardware circulation box is clamped on the top of each slide plate through the corresponding clamping plates. Each hardware circulation box is internally provided with a partition plate. A plurality of columns are arranged on one side of each partition plate. A bolt plate is arranged on the other side of each partition plate. By means of the structure, the circulation vehicle is easy to transport, low in labor intensity, orderly in hardware arrangement, easy to count, accurate in number, free of impact between hardware and good in protecting effect.

The invention relates to the technical field of Internet of Things equipment installation, in particular to Internet of Things gateway equipment convenient to install. The equipment comprises a placement groove and an equipment body, the equipment body is matched in the placement groove; sliding rods are arranged on the right sides of the placement grooves; sliding blocks are symmetrically arranged on the sliding rod; the sliding block is in sliding connection with the sliding rod; first return springs are symmetrically arranged on the sliding rod between the sliding block and the placing groove in a sleeving manner; connecting rods are symmetrically arranged on the side wall of the sliding block; baffles are symmetrically arranged at the other end of the connecting rod; the invention provides an Internet of Things gateway equipment convenient to install. Under the action of a third return spring, the spring can be reset; the effect of fixedly installing the equipment body is achieved,the stability is high, damage to the equipment body due to accidents is avoided, the equipment body is convenient to disassemble, the maintenance cost is reduced, meanwhile, local heat dissipation treatment is conducted on the equipment, operation is easy, the heat dissipation effect is better, and the situation that the working efficiency is affected due to the fact that the temperature of the equipment body is too high is avoided.

The invention discloses a motor control method and apparatus, a storage medium, equipment and a pulse extracting circuit. The motor control method comprises the steps of determining running-out frequency of a motor in running out; determining whether the running-out frequency is lowered to a set frequency or not; and when the running-out frequency is lowered to the set frequency, enabling the motor to perform shaft suspension stopping. By virtue of the scheme, the shortcomings of non-in-time shaft suspension stopping, easy shaft collision and influence to motor safety and the like in the priorart can be overcome; and the beneficial effects of in-time shaft suspension stopping, and avoidance of easy shaft collision and prevention of influence to motor safety can be realized.

The invention discloses a space debris rotation-eliminating capture device. The device includes a telescopic mechanism, a capture mechanism, a driving mechanism and a control mechanism; one end of thetelescopic mechanism is connected to an on-orbit service spacecraft, and the other end of the telescopic mechanism is connected to the capture mechanism; the capture mechanism is used for capturing space debris by moving to a to-be-captured space debris place under the driving of the telescopic mechanism; the capture mechanism is provided with a rotation-eliminating member and used for eliminating or weakening the rotation of the space debris; and the driving mechanism is used for driving the telescopic mechanism and the capture mechanism to move under the instruction of the control mechanism. Through the arrangement of the rotation-eliminating member on the capture mechanism, buffering effects can be achieved, the rotation of the space debris can be eliminated or weakened, the rotation-eliminating on the space debris in high speed rotation can be realized, and collision is not easy to occur, so that new space debris generated due to collision fragmentation can be avoided, and the structural integrity of the space debris and the on-orbit service spacecraft can be guaranteed.

The invention discloses an missile-borne single-machine interconnection system, comprising a plurality of single machines and a group of interconnection buses, each single machine is independently connected to the interconnection bus, the single machine comprises at least one of a GPS (Global Positioning System) receiver, an MEMS (Micro-Electro-Mechanical System) inertial set, a steering engine, abattery, a power source energy storage plate, a fighting part and a guide head, wherein any two single machines in the plurality of single machines are communicated through the interconnection buses,and the effective bandwidth range of an application layer of communication signals is 0 Mbps-12 Mbps. According to the system in the invention, the technical problem that a complex cable connection is required when the missile-borne single machines are interconnected in the prior art is solved.

The invention discloses an environment-friendly protective surface treatment system for automobile parts. A clamping assembly is located above a base, the number of supporting rods is two, the supporting rods are located on the two sides of the clamping assembly respectively, located above the supporting rods respectively, and located above the clamping assembly. A supporting base is located above the base, a telescopic rod is located above the supporting base, a driving motor is located on the side of the telescopic rod, one end of a rotating shaft is fixedly connected with the output end of the driving motor, and the other end of the rotating shaft is located on the side of the telescopic rod. Each fixing shaft is located on the side of a rotating disc. Through the structural design, the environment-friendly protective surface treatment system for automobile parts can fix the automobile parts, collision is not prone to occurring, damage is not prone to being caused, and therefore the service life of the automobile parts is prolonged, and the use reliability of the automobile parts is improved.

The invention discloses a foldable LED display screen transport bracket. The foldable LED display screen transport bracket comprises a bottom board, side baffles, supporting columns, movable rods and supporting column supporting blocks. Every two adjacent supporting columns are fixed to the two sides of the corresponding side baffle and integrated with the side baffle. The supporting column supporting blocks are fixed to the four corners of the bottom board. The supporting columns are movably connected with the supporting column supporting blocks through pins so that the supporting columns and the side baffles can rotate inwards or outwards overall. Connectors at the ends of the movable rods are movably connected to the supporting columns through rotary shafts. The movable rods are connected into straight rods through connecting mechanisms so as to support the side baffles. The foldable LED display screen transport bracket has the beneficial effects of being simple in structure, light, convenient to transport, easy to assemble and disassemble, not prone to collision in the transport process and capable of saving transport space and storage space.

The invention discloses a method for installing a fan on a three-legged platform ship, which comprises the following steps: S1, platform positioning: moving and fixing the three-legged platform ship along the downstream direction, adjusting the position of the three-legged platform ship, and positioning the three-legged platform ship; pile legs are lowered, and the three-leg platform ship is jacked; s2, tower drum hoisting, wherein a tower drum and accessory transport ship is carried to the left side or the right side of the three-legged platform ship and is positioned; the connecting bolts are hoisted to an upper platform and fixed, and the tower drums are hoisted to machine positions to be aligned and fastened; s3, hoisting the main engine hub: carrying and positioning the main engine hub transport ship; hoisting the main machine, pre-installing a connecting bolt, and butting and fastening the main machine with the tower drum; the hub is lifted and turned over through the hub mounting lifting appliance, and the hub is rotated to the position near a main machine to be aligned, mounted and fastened; s4, blade hoisting: carrying and positioning a blade transport ship; and the fan blades are hoisted for pre-installation of connecting bolts, single-blade clamps are replaced, the fan blades are hoisted in sequence, the fan blades are rotated to be aligned with a hub, fastening and turning are conducted, and a unit yaws by 180 degrees.

The invention discloses a high-strength breeding frame and a storage method thereof. The breeding frame comprises a frame body, wherein L-shaped reinforcing blocks are arranged on inner corners of theframe body. The storage method comprises the following steps: (a) frame loading, (b) assembling, (c) fixation, (d) racking, and (e) adjustment. The high-strength breeding frame is novel in structure,reliable in strength, capable of resisting compression and deformation and long in service life; the storage method is simple in operation and low in operation difficulty, each breeding frame is vertically and independently placed, the unified management of a manager is facilitated, the management difficulty is reduced, the extrusion deformation problem caused by the layer-by-layer stacking of the breeding frames is avoided, and the service life of the breeding frame is guaranteed.

An automated shape correcting device for wind driven generator blades is characterized in that a slideway, a rack, a lifting device, a milling device, steel frames, a pressing plate and the blades are included; the slideway is fixedly arranged on the steel frames of a mould, the rack is slidably arranged on the slideway in a matched mode, the lifting device and the milling device are both arranged on the rack, the lifting device is connected with the milling device in order to drive the milling device to rise and fall, and the pressing plate is arranged at the uppermost end of the device, arranged on the rack and arranged on the milling device in a covering mode. The automated shape correcting device for the wind driven generator blades has the advantages that the structure is simple and reasonable, use is convenient, the cutting effect and size control are good, the parts are not prone to collision, the service life is long, no flying dust exists, and the environment is protected.

The invention provides equipment for preventing a planting bag from being collided during lifting, and belongs to the technical field of plant cultivation. The equipment comprises a lifting stand, a fixing plate and a locating clamping plate; the fixing plate is fixed to the locating clamping plate through a rotating shaft; a rotating wheel is arranged at the left end of the locating clamping plate; a buckle groove is formed in the locating clamping plate; the buckle groove is located on the right side of the rotating shaft; the lifting stand is arranged below the locating clamping plate; anda roller is arranged at the upper end of the lifting stand and is arranged in the buckle groove. The locating clamping plate is arranged on one side of the lifting stand, and a roller of a hoisting basket overcomes acting force of a tension spring under the action of inertia, then enters into the buckle groove and is limited at the position, so that the collision problem caused by rolling or rocking is solved in the lifting process. The equipment is simple and practical in structure, and the stability of the hoisting basket during transfer is improved substantially, and the collision is avoided.

The invention provides a novel telescopic fork and relates to the technical field of conveyors. An upper fork (1), a middle fork (2) and a lower fork (3) form a first telescopic device, the first telescopic device is fixed on a drive device (8) through a supporting seat, the right side of the drive device (8) is connected with a motor (9), the left side of the drive device (8) is connected with a clutch (7), and the clutch (7) is connected with a second gear (5). The right side of a universal shaft (10) is connected with a second telescopic device, the right side of the second telescopic device is provided with a rotary encoder (11), a horizontal sensor (13) is arranged inside the lower side of the upper fork (1), a limiting detector (14) is arranged inside the left side of the upper fork (1), a positioning and balancing detection device (15) is arranged inside the upper side of the upper fork (1), and a control device (16) is arranged on the drive device (8). The novel telescopic fork can be accurately positioned, collision and cargo slipping-down do not easily occur, the operation is simple, and the carrying capacity is large.

The invention relates to the technical field of LED display screen protection covers, in particular to a compression-resistant buffering device for an LED display screen protection cover. The device comprises a protection cover; buffering grooves are formed in the upper end and the lower end of the front side in the protection cover; sliding frames are arranged in the buffering grooves; protection glass is arranged in the middles of the sliding frames on the upper side and the lower side; clamping plates are arranged in the middles of the left sides of the sliding frames; and the clamping plates are arranged in the inner walls of the right sides of the buffering grooves. According to the compression-resistant buffering device for the LED display screen protection cover, the protection glass is arranged in the buffering groove through the sliding frames; the protection glass can slide in the buffering groove at a certain amplitude; the protection cover has a certain buffer space due to strong wind weather or external manpower, and the protection cover is not prone to being broken due to external force; and an LED display screen is tightly fixed in the protection cover through a support, the outer side of the LED protection cover is separated from the protection cover through a buffering pad, the LED protection cover is not prone to collision; a rotating plate rotates on the left side through a rotating bearing, so that the protection cover is convenient to open and close, and the protection cover is convenient to mount and dismount.

The invention discloses an automobile maintenance cabinet with an engine oil pollution prevention function, and belongs to the field of automobile maintenance cabinets. When a maintainer puts a used tool into a storage drawer, the tool destroys a three-dimensional space structure formed by elastic fibers under the action of the gravity of the tool, the elastic fibers can clean the surface of the tool in the process, oil stains on the surface of the tool are removed, the cleaned oil stains can flow to the bottom of an engine-oil-resistant rubber pad along the elastic fibers, when the oil-resistant pad is used for a period and replacement and cleaning are needed, connection between the oil-resistant pad and the storage drawer can be removed, the oil-resistant pad is automatically rolled, the elastic fibers for storing the oil stains are wrapped and protected by the engine-oil-resistant rubber pad and a partition plate, oil stain leakage is not prone to being caused under the action of external force, follow-up transfer work is facilitated, oil stain overflow is not prone to being caused, and pollution is not prone to being formed.

The invention discloses a packaging box applicable to a frame-free assembly. The packaging box applicable to the frame-free assembly comprises a base plate and lateral plates which are arranged on periphery of the base plate; the base plate and the lateral plates are formed into a box structure; at least two first positioning portions are arranged on the base plate; first positioning grooves are formed in the first positioning portions. The packaging box applicable to the frame-free assembly has the advantages of enabling stacking of a frame-free assembly to be achieved, being convenient to operate, reducing costs and being safe to transport.

The invention discloses a clamping device with the overturning function. The clamping device comprises a clamping air cylinder, wherein two gripper devices are symmetrically arranged below the two sides of the clamping air cylinder in the length direction of the clamping air cylinder; each of the gripper devices comprises a square base; a circular rotary table board is arranged in the center of the square base; two trapezoid idler wheel groups are arranged on opposite end faces of the rotary table board; a vertical rotary device is arranged on the outer side of the square base and is connectedwith the center of the rotary table board; and a clamping rack is arranged above the square base and is connected with the clamping air cylinder. According to the clamping device, the clamping air cylinder drives the gripper devices to be tightened inwards so as to clamp an article; and the rotary table board is matched with the vertical rotary device to turn over the article, so that the clamping device is more convenient to use and saves time and labor.

The invention discloses a movable indoor alarm device. The movable indoor alarm device comprises an alarm body, wherein the alarm body comprises an upper shell and a lower shell which are fixedly connected together; a smoke detection device is arranged on the upper shell; a camera is arranged at the bottom of the upper shell; a supporting device is arranged at the bottom of the lower shell; steering rollers are arranged at the bottom of the supporting device; a plurality of infrared sensors are arranged around the lower shell; the infrared sensors are distributed on the side surface of the lower shell; the movable indoor alarm device further comprises a controller located in the alarm body. The controller is electrically connected with the smoke detection device, the infrared sensor and the supporting device. The upper shell is also provided with an alarm; the smoke sensor, the infrared sensor, the motor and the alarm are connected with the controller, so that the alarm device can monitor various indoor conditions at the same time, accidents, fire disasters and the like can be effectively prevented, the structure is simple, the bottleneck that an existing alarm can only be fixed toa certain place is broken through, and daily life of people can be guaranteed.

The invention belongs to the field of gel production, and relates to a gel injection rate adjusting device which comprises a shell, a gel injection cavity is formed in the upper side of the interior of the shell, a gel injection device is arranged in the gel injection cavity, sliding blocks are arranged on the two sides of the shell in a sliding mode, supporting blocks are fixedly arranged on the lower sides of the sliding blocks, and the supporting blocks are fixedly arranged on the lower sides of the sliding blocks. A glue injection block is fixedly arranged between the two supporting blocks, the glue injection block is in sliding fit with the shell, an adjusting cavity is formed in the glue injection block, an adjusting device is arranged in the adjusting cavity, a buffering cavity is fixedly formed in the lower side of the shell, and a buffering device is arranged in the buffering cavity. By changing the size of the gel injection through pipe, the gel injection speed is adjusted, the position of a bottle opening of a gel injection bottle can be adjusted, meanwhile, gel can be stirred before gel injection, so that the gel is not prone to condensation, the impact on the gel bottle can be reduced when the gel injection nozzle injects the gel, and the balance of the supporting plate is kept.

The invention discloses a luggage conveying chute and a luggage conveying system. A chute main body of the luggage conveying chute is at least partially made of a flexible material. When a luggage slides on a flexible part of the chute main body, an inclination angle of the flexible part of the chute main body is infinitely changed, speed reduction effect on the luggage is obvious, the luggage cannot fall off, the luggage is not easy to collide with one another, and a purpose of protecting the luggage is further achieved.

The invention discloses a novel injection mold. A supporting base is included; the two sides of the top end of the supporting base are each provided with a supporting column; the two sides of the topend of the supporting base are each provided with a fixed block; the fixed blocks are arranged between the supporting columns and are correspondingly connected with the supporting columns; each fixedblock is provided with a motor; the output ends of the motors are each connected with a cam; the surfaces of the cams are each provided with a rotating rod; the rotating rods are both arranged in through holes; the through holes are both formed in the lower portions of first supporting rods; the outer side walls of the upper portions of the first supporting rods are each sleeved with a fixed shaftsleeve; the fixed shaft sleeves are fixedly connected to a supporting plate; and the top ends of the first supporting rods are each fixedly connected with a trapezoidal block. According to the novelinjection mold, due to the fact that a fixed mold plate is arranged at the bottom end of a connection plate, an injection molding finished product can be conveniently taken out of a female mold grooveunder the effects of gravity after injection molding, the novel injection mold achieves the effects of being convenient, fast and capable of saving labor, and therefore the work efficiency is improved.

The invention discloses a large cable reel base and a manufacturing method thereof, and belongs to the technical field of cable reel transportation equipment. Comprising a rectangular bottom frame composed of two bottom rods I and two bottom rods II, four vertical rods are arranged at the four corners of the bottom frame, a top rod is arranged between the two vertical rods above the bottom rods II, inclined supporting rods are arranged at the two ends of the bottom rods I, and the upper ends of the inclined supporting rods are connected to the top rod. The device is simple in structure, compact and reasonable in structure, small in size, convenient to install, safe, reliable, light, durable and capable of being repeatedly used. By using the large cable drum fixing device, a large cable drum can be placed stably and firmly fixed easily, the edge of the large cable drum can be well cushioned, the gravity center of the large cable drum is stable, shaking, mutual collision or overturning are not prone to occurring, damage to a cable is prevented, and the cable manufacturing cost is reduced.

The invention relates to a laboratory instrument storage fixation device and an operation method. The device comprises a fixed frame, a mounting frame, regulating sleeves, regulating rods, rotating sleeves, sliding plates, protective sleeves, mounting sleeves, and sliding blocks. The lower part of the fixed frame is connected to a fixed plate, the upper part of the fixed plate is connected to the mounting frame, the mounting frame slides on the fixed plate, two sides of the mounting frame fit the fixed frame, the inside of the fixed frame is connected to the mounting frame, the inner side of the mounting frame is connected to a laboratory instrument, both sides of the mounting frame are equipped with regulating sleeve slots, the regulating sleeve slots fit the regulating sleeves, the regulating sleeves are connected to the regulating sleeve slots through fastening screws, the insides of the regulating sleeves fit the regulating rods, the regulating rods are connected to the regulating sleeves, the regulating sleeves and the regulating rods are engaged with each other, the regulating rods have rotating bulges, the inside of the mounting frame is connected to the sliding plates, and the sliding plates slide in the mounting frame.

The invention discloses a cabinet for automobile maintenance with the function of preventing oil pollution, belonging to the field of cabinets for automobile repair, and a cabinet for maintenance of automobiles with the function of preventing oil pollution. When maintenance personnel put used tools into a storage drawer, The tool destroys the three-dimensional space structure formed by multiple elastic fibers under the action of its own gravity, and in the above process, the elastic fiber will clean the surface of the tool to remove the oil on the surface of the tool, and the cleaned oil will flow along The elastic fibers flow to the bottom of the oil-resistant rubber pad, and when the oil-resistant mat needs to be replaced and cleaned after a period of use, the connection between the oil-resistant mat and the storage drawer can be released, and the oil-resistant mat is automatically rolled up to store oil. The fibers are covered and protected by oil-resistant rubber pads and partitions, which are not easy to cause oil leakage under the action of external force, which is convenient for subsequent transfer work, and is not easy to cause oil spillage and pollution.

The invention provides a novel telescopic fork and relates to the technical field of conveyors. An upper fork (1), a middle fork (2) and a lower fork (3) form a first telescopic device, the first telescopic device is fixed on a drive device (8) through a supporting seat, the right side of the drive device (8) is connected with a motor (9), the left side of the drive device (8) is connected with a clutch (7), and the clutch (7) is connected with a second gear (5). The right side of a universal shaft (10) is connected with a second telescopic device, the right side of the second telescopic device is provided with a rotary encoder (11), a horizontal sensor (13) is arranged inside the lower side of the upper fork (1), a limiting detector (14) is arranged inside the left side of the upper fork (1), a positioning and balancing detection device (15) is arranged inside the upper side of the upper fork (1), and a control device (16) is arranged on the drive device (8). The novel telescopic fork can be accurately positioned, collision and cargo slipping-down do not easily occur, the operation is simple, and the carrying capacity is large.

The invention provides a door lock tool frame, which comprises a bottom support plate, separating brackets and rectangular buffer cushions, wherein the separating brackets are uniformly arranged on the bottom support plate, each rectangular buffer cushion is arranged in the middle part of the corresponding separating bracket, the bottom support plate comprises an outer edge part, a support part, a bottom plate part and a separating part, the separating brackets are sequentially and uniformly welded on the bottom plate part, anti-collision cushions are arranged at the two sides of a top platform of each separating bracket, the width of each separating bracket is smaller than the length of an elevator door lock, and the distance between the separating brackets is slightly greater than the thickness of the elevator door lock. The tool frame has the advantages and beneficial effects that after the elevator door is manufactured, the elevator door lock is placed into the tool frame of the door lock, the placing is stable and firm, the easiness in collision is avoided, the turnover is convenient and safe, the counting is clear, and the problem of quality caused by the collision of a door lock rubber wheel and a door lock contact head is solved.

The invention relates to the fields of mechanical processing and box packing, in particular to a supporting box positioning and pushing component of a box lowering mechanism. The supporting box positioning and pushing component comprises a positioning mounting rack. The positioning mounting rack comprises a left support and a right support. The inner side of the left support and the inner side of the right support are each provided with a supporting box clamping groove used for supporting a supporting box. The two supporting box clamping grooves are formed symmetrically, and openings of the two supporting box clamping grooves formed symmetrically are parallel to each other. A pressing device used for pushing the supporting box downwards is arranged above the supporting box clamping grooves. The supporting box clamping grooves are connected with the positioning mounting rack through clamping groove rotary shafts. The supporting box pushed horizontally can be positioned in the positioning mounting rack and then are pushed downwards to fall, and thus the supporting box can fall onto a conveying belt of any specification. In this way, the structure of the supporting box positioning and pushing component can be matched with existing conveying belts of various specifications, and the trouble that when a lifting adsorption component is used for adsorbing a supporting box downwards, the existing conveying belts need to be modified is avoided.