40results about How to "Consistent Dimensions" patented technology

The invention provides an automatic laser cleaning device used for cleaning aircraft parts. The automatic laser cleaning device comprises an open machine base. A supporting plate is fixedly connectedto the machine base. A rectangular hole is formed in the supporting plate. Two positioning blocks located outside the rectangular hole are arranged on the supporting plate. Two parallel first lead screws are rotatably arranged between the two positioning blocks. A sliding base in sliding fit with the supporting plate is arranged on the two first lead screws in a threaded fit mode. A rotary disc isrotatably arranged on the sliding base. A rotary base and a vertical hydraulic cylinder are fixedly connected to the rotary disc. A laser cleaning head connected with a laser generator through an optical fiber is rotatably arranged on the rotary base. The tail end of the laser cleaning head is rotatably connected with a piston rod of a vertical hydraulic cylinder. The rotary disc stretches into the machine base and is connected with a first driving motor. A driving mechanism used for driving the first driving motor and the sliding base to synchronously move is arranged in the machine base. Apositioning tool is further arranged on the supporting plate. The position and swinging of the laser cleaning head are controlled automatically, and the spot size of laser irradiated on an object is controlled, so that the adjustment time is short, and the response speed is high.

The invention relates to a motor-operated small-size circuit breaker with a trip protection function. The motor-operated small-size circuit breaker comprises at least one level of small-size circuit breaker (A) and a motor-operated device (B), wherein the small-size circuit breaker (A) and the motor-operated device (B) are connected by employing side-surface splicing, the motor-operated device (B) controls the small-size circuit breaker (A) to do breaking-closing operation, the motor-operated small-size circuit breaker is characterized in that a trip linkage piece (7) is arranged on the motor-operated device (B) and can be linked with a trip rod (8) in the small-size circuit breaker (A) so that the trip rod (8) can trip. By the motor-operated small-size circuit breaker, the reliability and the stability of a product are improved, the appearance sizes of a motor-operated device module and a small-size circuit breaker module are completely consistent, the product volume is reduced, and a user is more rapid and convenient to install and use; and meanwhile, the small-size circuit breaker is directly driven to be rapidly trip from the interior by the motor-operated device, the purposes of the small-size circuit breaker is directly locked in a trip state by the motor-operated device and closing operation cannot be performed by an external handle under the special states of user arrearage and a rear-end circuit fault are achieved.

The invention relates to a method for hollow molding of a compound material, which comprises the following steps: 1) manufacturing a tire membrane by using a low-melting-point material; 2) covering a membrane isolating layer on the surface of the tire membrane; 3) covering a pre-soaking material on the membrane isolating layer, and then placing into a hot-pressing mould coated with a release agent; 4) injecting heated inert gases and increasing the temperature and pressure in a double-layer tire body; 5) ensuring consistent inner and outer temperatures of the compound material; 6) discharging the molten low-melting-point material from a cavity of a hollow auxiliary assembly; 7) molding the compound material under the conditions of high-temperature and high-pressure inert gases and mould temperature; and 8) pulling out the hollow auxiliary assembly and taking out the final compound material product, and removing the isolating layer, thereby obtaining the end product. According to the method, the quality is stable, the overall dimension is consistent, the whole strength is high, the wall thickness is uniform, the phenomenon of easiness in cracking due to ultralow strength is avoided, and meanwhile, the auxiliary assembly is adopted so that the extraction during the processing process is more convenient.

The invention relates to an air freshening machine, which comprises an upper cover (1), a shell (2), a fan (3), a motor (4), a lower cover (5), a negative-ion generator, a control circuit board (6), a door (7), a filter screen (8), an ultraviolet disinfection screen (9), a high-voltage static adsorption screen (10) and an on-off control part of an ultraviolet lamp. The air freshening machine has a simple structure and is convenient to operate, and the control of the disinfection time of ultraviolet can be realized conveniently.

A novel forging method for a manual tool comprises the following steps S1. establishing a three-dimension model after receiving a drawing from a client, generating a program of a forming die, a program of a trimming die and a program of a shaping die using a computer; S2. manufacturing dies, directly manufacturing the forming die through a machining center according to the program of the forming die, directly manufacturing the trimming die through the machining center according to the program of the trimming die, and directly manufacturing the shaping die through the machining center according to the program of the shaping die; S3. forging, heating using the intermediate frequency after an automatic sawing machine saws material, pre-forging using a numerical control hydraulic forging hammer after heating using the intermediate frequency, final-forging after using the numerical control hydraulic forging hammer after pre-forging, trimming and shaping using a punch after final-forging to complete forging. By adopting the novel forging method for manual tool, the surface smoothness, the consistency and wear resistance of a die can be improved, and the processing efficiency is raised, and the flexibility of die manufacturing can be raised.

The invention provides an inner chamber testing fixture for a gear chamber of a flywheel housing of an engine. The inner chamber testing fixture includes a frame-shaped body, wherein the frame-shaped body is corresponding to the outer contour of a gear chamber of a flywheel housing of an engine; a positioning pin 1 and a positioning pin 2 are arranged at the lower position on two sides of the frame-shaped body; the positioning pin 1 and the positioning pin 2 are corresponding to positioning mounting holes of the flywheel housing of an engine; the frame-shaped body is corresponding to the motion trail of a gear 1, the motion trail of a gear 2, the motion trail of a gear 3 and the motion trail of a gear 4 and are provided with a detection plate 1, a detection plate 2, a detection plate 3 and a detection plate 4 downwards; and a rotation handle 1, a rotation handle 2, a rotation handle 3 and a rotation handle 4 are arranged on the frame-shaped body and are corresponding to the detection plate 1, the detection plate 2, the detection plate 3 and the detection plate 4 so that the detection plate 1, the detection plate 2, the detection plate 3 and the detection plate 4 can move along the motion trails of the gear 1, the gear 2, the gear 3 and the gear 4. The inner chamber testing fixture for a gear chamber of a flywheel housing of an engine can detect the inner chamber interference problem of a gear chamber of a flywheel housing of an engine through the simulation effect of the motion trails.

The invention discloses an automatic bean vermicelli folding and binding machine and a bending method. The binding machine comprises a rack, a folding mechanism, a clamping shift mechanism and a binding mechanism, the folding mechanism is arranged at the front end of the binding mechanism, and the clamping shift mechanism is arranged above the binding mechanism. The binding method includes that the bean vermicelli is placed between a block pressure bar and a bending push trough; the bean vermicelli is bent in the shape of 'U'; the bean vermicelli is bent to the right side; the bean vermicelli is bent to the left side; a right-bending plate is reset; the bean vermicelli is clamped through the clamping shift mechanism; a left-bending plate is reset, the block pressure bar is allowed to descend, small to-be-bound bundles of the bean vermicelli are shifted out through the clamping shift mechanism to be bound, the block pressure bar is reset, and the bending mechanism is reset as well. By the arrangement, automatic folding, shifting and binding of the bean vermicelli can be realized, folding and binding efficiency is high, overall dimensions of the bean vermicelli are identical, elastic degrees of the bean vermicelli with less burr is appropriate, binding ropes are tied on lateral sides of the small bundles of the bean vermicelli, aesthetic effect of the bean vermicelli is unaffected when the small bundles of the bean vermicelli are put into transparent bags, workers are avoided touching the bean vermicelli during the working process, and further safety and sanitation in food is realized.

A cell-type vibration generator for oil drilling comprises a positive end cover, a power exploring pipe, a commutating and voltage-stabilizing circuit plate, a cell-type generator shell, a generator winding, a permanent-magnetic power generating vibrator and a vibration spring. One end of the vibration spring is connected with a drill while the other end is connected with the permanent-magnetic power generating vibrator; the generator winding is fixed in the cell-type generator shell and is insulated with same; the permanent-magnetic power generating vibrator penetrates the generator winding with two ends connected with the cell-type generator shell through a bearing; the power exploring pipe is fixedly connected in the cell-type generator shell, and the commutating and voltage-stabilizing circuit plate is fixed in the power exploring pipe; the generator winding interacts with the permanent-magnetic power generating vibrator to generate three-phase alternating current, and the three-phase alternating current is commutated and stabilized into direct current via the commutating and voltage-stabilizing circuit plate; the positive end cover is fixedly connected to the rear end of the power exploring pipe, a lead passing hole is formed in the positive end cover, and a power exploring pipe lead extends out of the lead passing hole to serve as a positive electrode for the entire device.

The invention discloses a transformer coil winding. The transformer coil winding comprises coils and an isolation piece, wherein the coils comprise a first coil and a second coil, and the first coil and the second coil are respectively formed by winding wires wound on the two sides of the isolation piece; the isolation piece is provided with an open groove, the wire is arranged in the open groovein a penetrating mode in the direction perpendicular to the isolation piece, and the open groove is used for dividing the wire into a first part and a second part; a first portion of the wire is woundon a first side of the isolation piece to form the first coil, and a second portion of the wire is wound on a second side of the isolation piece to form the second coil. According to the transformercoil winding, the coil can be prevented from collapsing and loosening, the boundary dimension of the coil is kept consistent, production and installation of the coil are facilitated, insulating materials are saved, and high-voltage short circuit between the coil and a magnetic core is avoided. The invention further provides a winding device comprising the transformer coil winding.

The invention discloses a plate-type four-position four-way cone valve direct-acting type electromagnetic reversing hydraulic valve, which comprises a valve body. The two sides of the valve body are provided with a first valve core assembly, a second valve core assembly, a third valve core assembly and a fourth valve core assembly with cone valve type structures, and other two sides of the valve body are respectively equipped with a first electromagnet and a second electromagnet; and the plate-type four-position four-way cone valve direct-acting type electromagnetic reversing hydraulic valve is different from the prior art, the two electromagnets of the plate-type four-position four-way cone valve direct-acting type electromagnetic reversing hydraulic valve can be powered on at the same time, and the one position function is added to meet special needs; the valve core assemblies are the cone valve type structures, and can realize nominal zero leakage of four oil ports, and at the sametime, the valve core assemblies are four sets of independent components; and through different oil way combinations, other valve types with no leakage function can be derived, and the external dimension is basically the same as an ordinary slide valve type.

The invention relates to a non-ferrous metal rod variable-frequency induction gradient heating device and heating method. The device is characterized in that a variable-frequency power supply controlcabinet is powered by a variable-frequency power supply, a variable-frequency induction coil is controlled by the variable-frequency power supply control cabinet, the variable-frequency induction coilis divided into three sections of coils, the three sections of the coils refer to an A-section induction coil, a B-section induction coil and a C-section induction coil, a metal rod enters a gradientheating furnace, the induction coils which are non-uniformly wound in the furnace body are used for inputting different energy to different parts of the metal rod, so that the heated metal rod is lowin head temperature, and the temperature is gradually increased towards the tail part, therefore in the extrusion forming process of the metal rod with the temperature gradient in an extruding machine, when the middle rear end of the metal rod is extruded, the temperature reduced by the heat dissipation of the metal rod is equal to the temperature increased through the temperature gradient at therear end of the metal rod, the temperature of each section entering a die is the same, so that the temperature of the extruded metal material is ensured to be consistent, and the quality of the finished metal material is ensured; and due to the temperature gradient, the temperature reduced by heat dissipation can be made up, the rate of finished products is improved, and the production efficiencyis improved.

The invention discloses an automatic bean vermicelli bending device. The automatic bean vermicelli bending device comprises a main panel, a push rod mechanism, a bending mechanism and a blocking and pressing mechanism, the push rod mechanism comprises a push rod, a push rod lifting air cylinder and a push rod moving electric cylinder, the bending mechanism comprises a first bending mechanism located on the left side of the main panel and a second bending mechanism located on the right side of the main panel, a left baffle is arranged on the inner side of the first bending mechanism, a right baffle is arranged on the inner side of the second bending mechanism, a push rod moving channel is formed between the left baffle and the right baffle, and the blocking and pressing mechanism comprisesa blocking and pressing bottom plate and a blocking and pressing bottom plate air cylinder. According to the automatic bean vermicelli bending device, the bean vermicelli advances along with the pushrod, the push rod mechanism is simple in structure, convenient to operate, light in weight and convenient to drive, energy consumption for bending the bean vermicelli is reduced, adjustment, maintenance and repair are facilitated, automatic bending of the bean vermicelli is achieved, the bending efficiency is high, and moreover, the automatically-bent bean vermicelli is consistent in appearance size and attractive in appearance; automatic bean vermicelli bending prevents people from making direct contact with the bean vermicelli, so that food is safer and more sanitary.

The invention provides an integrated drill pipe clamping device without welding triangular arc convex ribs and a processing method thereof. Three sets of clamping oil cylinders are evenly distributed within a 360° range outside the three clamping block halves to realize drill pipe extrusion. During the pressing process, the clamping and the installation of the drill pipe before extrusion and the removal after extrusion; the two ends of the triangular arc convex rib body are partially piered through the split external die extrusion process, and the two ends of the pier thickened rod body are respectively thickened. Process the internal and external threaded joints of the drill pipe, so that the drill pipe body and the drill pipe joint form an integrated structure without welding connection; The overall strength and torsion resistance of the arc-convex drill pipe; at the same time, it avoids the quality defects of the plug-in triangular arc-convex drill pipe and the friction-welded triangular arc-convex drill pipe using manual arc welding or friction welding, which promotes my country's The progress of triangular arc convex rib processing technology and the development of tunnel drilling business.

The invention provides a wide-outer-ring long-service-life bearing with a clearance adjusting function, which comprises an outer ring, an inner ring and steel balls arranged between the outer ring and the inner ring, raceways corresponding to the steel balls are arranged on the inner side of the outer ring and the outer side of the inner ring, more than two raceways are arranged on the inner side of the outer ring, the more than two raceways are coaxially arranged, and the clearance adjusting function is realized between the outer ring and the inner ring. The diameters of at least two of the more than two raceways are different; the size of the bearing clearance of the bearing is adjusted by switching the raceways of the steel balls. According to the wide-outer-ring long-service-life bearing with the clearance adjusting function, the multiple outer ring raceways are arranged, and axial displacement can be achieved while rotation of the bearing inner ring is achieved; the bearing has the characteristics of a deep groove ball bearing, and meanwhile, the self-aligning angle larger than that of a common deep groove ball bearing can be achieved; a plurality of raceways are arranged, so that the ultra-long service life of the bearing can be realized.

The invention discloses a manufacturing method of a balance transformer compensation coil. The method comprises a process I, a process II, a process III, a process IV and a process V. In the process I, an upper half part of an inner coil, a lower half part of the inner coil, an upper half part of an outer coil and a lower half part of the outer coil are simultaneously wound into a whole body; in the process II, the upper half part and the lower half part of the inner coil complete sleeving work, and outgoing lines of the upper half part and the lower half part of the inner coil are in S-bend transition to a middle position of the outer coil; in the process III, the outgoing lines of the upper half part of the inner coil and the lower half part of the outer coil are welded and bound; in theprocess IV, the upper half portion of the outer coil and the lower half portion of the inner coil are welded and bound; and in the process V, integral sleeving of the upper half part of the inner coil, the lower half part of the inner coil, the upper half part of the outer coil and the lower half part of the outer coil is completed. According to the manufacturing method of the balance transformercompensation coil, under a condition that mechanical performance and electrical performance of a transformer product are guaranteed, barrier-free operation of all procedures is ensured.

The invention relates to the technical field of agricultural machinery, in particular to a trailer supporting leg mechanism. The trailer supporting leg mechanism comprises a square outer sleeve, an adjusting screw and a square inner supporting leg arranged in the outer sleeve in a sliding mode, wherein one end of the inner supporting leg is fixedly connected with a nut top plate, and the other end of the inner supporting leg is a supporting foot; the adjusting screw penetrates through the outer sleeve and the inner supporting leg and is in threaded fit with the nut top plate to adjust the up-down telescopic amount of the inner supporting leg. According to the trailer supporting leg mechanism, the problem that a trailer supporting leg can be installed and disassembled only by means of a jack and other external auxiliary tools in the actual use process in the prior art can be solved.

The invention discloses an adjustable electric control valve element. The adjustable electric control valve element comprises a pulse valve, a water diversion rotary disc and a body sleeve; a valve body water inlet and a valve body water outlet are formed in one end of the pulse valve, and a butt joint terminal is arranged at the other end of the pulse valve; the water diversion rotary disc is fixedly arranged on the pulse valve, a water diversion opening and a rotary disc water outlet are formed in the water diversion rotary disc, the water diversion opening communicates with the valve body water inlet in a sealed mode, and the rotary disc water outlet communicates with the valve body water outlet in a sealed mode; and the body sleeve is arranged on the water diversion rotary disc in a sleeving mode and is rotationally connected with the water diversion rotary disc in a sealed mode, a plurality of body water inlets and a body water outlet are formed in the body sleeve, the body wateroutlet communicates with the rotary disc water outlet, and in the relative rotation process of the water diversion rotary disc and the body sleeve, the water diversion opening at least partially communicates with the water inlets. The adjustable electric control valve element is small in size, can be matched with a mechanical ceramic valve element, and can adjust the flow or the cold and hot watermixing proportion.

The invention provides a novel knuckle bearing convenient to mount and replace. The knuckle bearing comprises a bearing outer ring and an inner ring; the inner ring is located in the bearing outer ring; the bearing outer ring comprises an outer ring body and a fixing ring; a first flange is arranged at one end of the outer ring body; an outer thread is arranged at the other end of the outer ring body; an inner thread is arranged on the inner surface of the fixing ring; a second flange is arranged at one end of the outer surface; and the outer ring is in threaded connection with the fixing ring. According to the novel knuckle bearing convenient to mount and replace, the appearance structure of a traditional knuckle bearing is changed, the bearing outer ring is divided into two parts including the outer ring body and the fixing ring, and the outer ring body and the fixing ring are connected in a threaded manner to fix the bearing, so that the bearing can be mounted and dismounted conveniently, and the bearing can be screwed down after being normally mounted; and the bearing is consistent with the traditional bearing in outline dimension, service life and bearing capacity, and is convenient to popularize and apply.