83results about How to "Prevent deformation" patented technology

The application relates to the technical field of machining equipment, in particular to a deep drilling device for elbow curved rods, which comprises an assembling shell, a hydraulic cylinder is embedded at the top end of the assembling shell, a pressing mechanism is connected to the power output end of the hydraulic cylinder, and a sliding groove is arranged on the abutting surface of the assembling shell and the pressing mechanism. The winding equipment body winds and unwinds the cable, so that the electromagnet connected with the connector through the thread is penetrated into the rod piece. When the hydraulic rod drives the inclined block to press and bend the rod piece, the bearing capacity is improved through the support of the electromagnet, so that the excessive pressing and bending of the rod piece is avoided, the deformation of the rod piece is avoided, the product quality is affected, the electromagnet is connected with the connector through the thread, the electromagnet is convenient to disassemble and assemble, the electromagnet with the diameter size suitable for the rod piece is replaced, the applicability is improved, the rod piece is conveniently attracted after the electromagnet is electrified through the cable, the sliding condition is avoided, the pressing and bending quality is affected, when the electromagnet is not worked, the connector is tightened in the connecting hole through the winding equipment body, and the rod piece is conveniently placed and corresponds to the electromagnet.

The utility model discloses a heating lamp tube convenient to install and position in copying machine, including lamp tube installation mechanism, the lamp tube installation mechanism comprises the mounting seat, heating lamp tube and fixed establishment, the fixed establishment installs in the both sides of mounting seat, heating lamp tube installs in the middle of fixed establishment, heating lamp tube comprises the lamp tube and high temperature resistance porcelain head, the fixed establishment comprises the mounting bracket, the clamping plate and the bottom plate, the mounting bracket installs in the both ends of mounting seat, the bottom plate installs in the bottom end of mounting bracket, the clamping plate is located the upside of bottom plate, the bottom plate upper end rotation has the threaded rod installed, when the utility model distance adjustment is to the appropriate position, and the clamping plate and bottom plate jointly to the high temperature resistance porcelain head of heating lamp tube both sides carry out clamping fixed, realize the accurate installation positioning of heating lamp tube in copying machine, and meanwhile high temperature resistance porcelain head can insulate the high temperature that lamp tube works produces, avoids the damage of high temperature to fixed establishment, guarantees the stable operation of device whole.

The application discloses an electric vehicle charging protection device, which comprises a main body, a shielding part and a movable part, wherein the shielding part and the movable part are fixed on the main body; a controller, a button and a connecting port are arranged on the main body, the controller is connected with an external power supply and an electric device through the connecting port; a sleeve is arranged at the lower end of the shielding part, a connecting rod is arranged at the upper end of the main body, the shielding part is inserted into the sleeve through the connecting rod and is fixed at the upper end of the main body, so as to cover the button and the connecting port; the movable part comprises a support, a rotating block and a motor, the motor is fixed in the shielding part through the support, one end of the rotating block is connected with a driving end of the motor, the motor drives the rotating block to rotate and generates centrifugal force; the button and the motor are electrically connected with the controller. Through the arrangement of the shielding part and the movable part, the movable part drives the shielding part to move, the rotating block rotates and generates centrifugal force to make the accumulated snow above the shielding part fall off, the situation that the shielding part is deformed due to too much accumulated snow is avoided, and the safety and stability of the electric vehicle charging protection device are improved.

The application relates to the technical field of PIN needle processing, and particularly discloses a PIN needle forming device based on an IGBT module, which comprises a working plate, a rotating shaft movably arranged at one end of the working plate, an installation mechanism arranged on the rotating shaft, a fixing cylinder arranged on the working plate, a first auxiliary mechanism arranged on the fixing cylinder, a second auxiliary mechanism arranged between the rotating shaft and the fixing cylinder of the working plate, a fixing clamp arranged on the side, away from the rotating shaft, of the working plate, and a positioning mechanism and a cutting mechanism arranged on the fixing clamp. The fixing cylinder, the auxiliary part and the lifting plate are arranged, when the copper wire passes through the inside of the fixing cylinder, a plurality of first abutting wheels abut against the outside of the copper wire in a rotating mode of the first abutting wheels, the copper wire can be driven, the curved copper wire can be straightened through the abutting mode of the plurality of first abutting wheels, and the use convenience of the device is improved.

The utility model discloses a piston sealing ring machining device, it includes: the mounting piece, the outer wall of mounting piece is ring array and is opened with the sliding slot, and the side wall of mounting piece is opened with the installation hole that communicates with the sliding slot, a plurality of the sliding slot all are inlayed with the sliding block, a plurality of the inner wall of sliding block all are opened with the taper slot, the installation hole is adjustably installed with the internal hexagonal screw rod, the outer wall welding of internal hexagonal screw rod is fixed with the convex part for pushing a plurality of sliding blocks, sealing ring raw material, sealing ring raw material sliding sleeve joint is established on the mounting piece, a plurality of sliding blocks all are with the inner wall of sealing ring raw material and abut, when processing sealing ring raw material, the inner wall of sealing ring raw material is fixed to the outside of mounting piece in the sliding slot movement of sliding block, and it is convenient to hold and fix the processing of piston sealing ring, avoids the extrusion deformation situation of piston sealing ring raw material.

The application discloses a self-walking U-shaped hydraulic scissor lifting platform, which comprises a chassis, a walking assembly, a lifting assembly and a power assembly, the walking assembly is installed above the chassis through the lifting assembly, the power assembly is movably installed below the chassis, the chassis is in a U-shaped structure, the walking assembly comprises a left platform, a right platform and a middle platform, the left platform, the right platform and the middle platform form a U-shaped structure, and the opening direction of the U-shaped structure of the chassis is the same as the opening direction of the U-shaped structure of the walking assembly. The U-shaped chassis and the walking assembly are adopted, the AIS equipment to be overhauled can be surrounded from three sides, the height of the walking assembly is adjusted through the lifting assembly, and two people can work together, so that the number of personnel is reduced, and the work efficiency is improved.

The utility model discloses an anti-deformation device for welding an anti-explosion valve of a battery cover plate, and belongs to the field of welding of battery cover plates. Comprising a supporting seat, a base, a pressing plate, a pressing block and a power assembly. By arranging the base and the pressing plate with the pressing block, during welding, the pressing plate drives the pressing block to move downwards, so that the pressing block is matched with the base to firmly press and fix the substrate, controllable downward pressure is applied in real time in the welding process, deformation caused by thermal stress is actively counteracted, and therefore the situation that the substrate deforms in the welding process can be effectively prevented; and correction treatment after deformation is not needed. Therefore, the flatness deviation of the substrate after the explosion-proof valve is welded can be ensured to be less than or equal to 0.1 mm, and the explosion pressure stability (deviation lt; 5%). And the contact area of the substrate, the base and the pressing block is guaranteed, the heat dissipation efficiency can be guaranteed, stress residues caused by cold and hot changes in the welding process are greatly reduced, and deformation in the subsequent use process is avoided.

The utility model relates to the technical field of coal mine supplies, and particularly discloses a coal mine fireproof clothes changing hanging basket which comprises a hanging basket mechanism, a storage mechanism assembled in the hanging basket mechanism and a bottom plate mechanism assembled at the bottom of the hanging basket mechanism. The hanging basket mechanism comprises a hanging basket body, and a guide frame is fixedly mounted at the top of the hanging basket body; the storage mechanism comprises a fireproof storage bag installed in the hanging basket body in a suspended mode, the periphery of the fireproof storage bag is sleeved with a limiting frame, and a tension spring is fixedly installed between the limiting frame and the inner wall of the hanging basket body. The bottom plate mechanism comprises a base installed at the bottom of the hanging basket mechanism in a sliding mode. According to the hanging basket, the fireproof storage bag can be suspended in the hanging basket body, the limiting frame is used for preventing the fireproof storage bag from being opened and expanded when clothes are stored, articles in the fireproof storage bag can be protected from being damaged easily, and the using effect is improved.

The present disclosure provides a wafer detection device and a detection apparatus. The wafer detection device comprises a bearing body, at least one heating unit and a detection portion. The bearing body comprises a bearing portion for bearing a wafer to be detected, wherein the bearing portion comprises a central region in contact with the wafer to be detected and a peripheral region surrounding the central region. The at least one heating unit is arranged on the bearing body for heating the bearing portion. The detection portion is movably arranged above the bearing portion in a relative movable manner, so as to reach a detection position corresponding to any detection region on the wafer to be detected. The peripheral region is arranged such that the horizontal orthographic projection pattern of the detection portion in any detection position is located within the bearing portion. The detection apparatus comprises the wafer detection device. In the present disclosure, part of the test probes on the detection portion abut the wafer to be detected and are heated by the heated wafer to be detected, while the other part of the test probes obtains heat by being close to the bearing portion, so as to avoid deformation due to temperature reduction.

The application belongs to the technical field of plastic gear processing equipment, and particularly relates to a plastic gear inner hole key groove processing device, which comprises a positioning plate, a plurality of circumferential positioning members are arranged on the positioning plate, the circumferential positioning members comprise a plurality of positioning pins arranged on the positioning plate, the plurality of positioning pins are arranged in a circumferential distribution mode, the positioning pins are inserted into tooth grooves of a gear to be processed, and a chip removal groove is arranged between the plurality of positioning pins. The application has the effects of guaranteeing gear processing yield and reducing deformation.

The present application relates to winding copper foil field, especially to a copper foil winding device, comprising the following structure: winding copper foil part, used for winding copper foil on the skeleton of the main shaft mechanism output end, the winding copper foil part contains first platform, center top rod mechanism, copper foil pressing mechanism, second platform, the output shaft of the center top rod mechanism and the jig on the main shaft mechanism are opposite to each other, its output end is used for resisting the other end of the jig, the first platform is located between the center top rod mechanism output end and the main shaft mechanism output end, the second platform and the first platform are formed by end bonding, the output end of the copper foil pressing mechanism is located at the end position of the first platform track, and is in contact with the copper foil on the skeleton; the present application mainly helps the copper foil pressing mechanism and the main shaft mechanism to press the copper foil on the skeleton from the end position of the track, so that the copper foil can be bent, and the winding result on the skeleton is formed.

This utility model discloses a helical spring receiving rack, relating to the field of spring manufacturing technology. The helical spring receiving rack includes a frame with a constraint space. The constraint space has an inlet on the side near the discharge end and an outlet on the side away from the discharge end. Helical springs extending from the discharge end of the spring machine enter the constraint space through the inlet. The constraint space constrains and restricts the helical springs extending from the discharge end and completed winding, thus preventing the helical springs away from the discharge end from swaying excessively due to the rotational force of the spring machine's rotating mechanism when rotating synchronously with it, which could lead to deformation. The constraint space not only restricts the swaying of the helical springs but also supports them, preventing sagging or deformation due to their own weight. This significantly improves the production quality and stability of the helical springs.

This utility model discloses a pipe cutting device for water conservancy construction. The device includes a support platform, a pipe internal support device fixed above the support platform, a cutting assembly installed behind the support platform, and a pipe feeding platform below the cutting assembly. The pipe internal support device contains a rotating seat with a ball-head rotating rod mounted on it. A tension rod is connected to the ball-head rotating rod, and a connecting support rod is connected to the end of the tension rod. An even number of extension supports are mounted on the connecting support rod. During pipe cutting, the ball-head rotating rod on the pipe internal support device is rotated, and the tension rod adjusts the length, embedding the extension supports into the pipe to be cut. This allows the rotating top support rod, with the same diameter as the pipe, to support the inner wall of the pipe. During cutting, the rotating top support rod provides support to the inner wall of the pipe, preventing deformation of the pipe opening due to external cutting forces.

The utility model discloses a wind deformation resistant dust collecting bag framework, which comprises a base frame structure, an adjusting frame structure is arranged above the base frame structure, the base frame structure comprises a bottom ring body serving as a foundation, a support with a hollow structure inside is fixed above the bottom ring body, an adsorption magnet is fixedly arranged inside the support, and the adsorption magnet is fixed on the bottom ring body. A reinforcing ring is fixedly installed on the surface of the support, the adjusting frame structure comprises a connecting rod, a supporting ring is fixedly installed above the connecting rod, a matching groove is formed in the surface of the connecting rod, an adjusting rod is fixedly installed at the bottom of the connecting rod, an adsorption block is fixedly installed on the surface of the adjusting rod, and the matching groove is matched with the matching block in a clamped mode. The matching block is fixedly installed on the inner side of an arc-shaped ring, a connecting groove is formed in one end of the arc-shaped ring, a connecting block is fixedly installed at the other end of the arc-shaped ring in an embedded mode, and the dust collecting bag framework resistant to wind power deformation plays a role in opening, installing and fixing through the arranged connecting rods.

The utility model relates to the technical field of long rollers, in particular to a structure capable of reducing heating deformation of a long roller, which comprises a base. A first mounting seat is mounted on the left side of the upper end of the base, a heating roller is rotationally connected to the right end of the first mounting seat, a second mounting seat is rotationally connected to the right end of the heating roller, a fixing plate is mounted on the rear side of the upper end of the base, a threaded rod is rotationally connected into the fixing plate, and a rocker is mounted at the rear end of the threaded rod. The surface of the rocker is in threaded connection with a threaded block, a positioning plate is installed at the upper end of the threaded block, and a supporting assembly is arranged at the upper end of the positioning plate. After heating, the heating roller is stretched in the axial direction to drive the second mounting seat to move, so that the connecting block connected with the second mounting seat synchronously slides along with the sliding block in the direction of the sliding rail, the second mounting seat is moved, and the deformation problem caused by extrusion of the heating roller and the second mounting seat is avoided.

The utility model relates to the technical field of ring forge piece production equipment, and discloses a polygonal ring forge piece rounding device which comprises a driving structure, a pushing cushion block, limiting pulleys and an abutting block which are located on a workbench, the driving structure comprises an oil cylinder and a telescopic rod, the pushing cushion block is located at the output end of the telescopic rod, and the abutting block is located between the two limiting pulleys. The abutting block is fixedly connected with a fixing base on the workbench through a bolt, and the bottom of the abutting block is connected with the workbench through a sliding rail. According to the device, when the ring forge piece rotates on the limiting pulley on the workbench and then the ring forge piece is subjected to rounding through the pushing cushion block, the ring forge piece is effectively prevented from deforming again, and the rounding efficiency is improved.

The present application relates to the field of supporting the expanding shaft, in particular to a kind of air pressure mechanical inner expanding mechanism, including fixed shaft, inclined plane axle and rotating shaft, the surface of rotating shaft is all set with through hole around, each through hole is equipped with a steel ball, the surface of inclined plane axle is set with the inclined plane ring groove that is engaged with steel ball around a week at the position corresponding steel ball, the position of rotating shaft around corresponding each steel ball is also equipped with an arc surface heat conduction sheet, rotating shaft is coaxially equipped with rubber expansion sleeve, rotating shaft is equipped with elastic recovery component around, the end of rubber expansion sleeve towards fixed shaft is equipped with coaxial limiting component, the present application is supported fixed tube core by rubber expansion sleeve, and by keeping the coaxial state between tube core and rotating shaft by coaxial limiting component, so that rubber expansion sleeve is kept stable when being processed, in order to restore the elasticity of rubber expansion sleeve, by elastic recovery component to improve the heat of rubber expansion sleeve, so that rubber expansion sleeve restores elasticity, improves the processing effect of tube core.

This utility model discloses a seepage-proof and leachate collection device for the treatment of aged waste, relating to the field of aged waste treatment technology. The utility model includes a ground body with pits formed in it, and further includes: a support mechanism located at the bottom of the pits in the ground body, used to support the accumulated waste; and a collection mechanism. This utility model achieves good seepage prevention by setting up a collection mechanism, specifically by lining the pits in the ground body and the collection box with a high-density polyethylene (HDPE) geomembrane. Simultaneously, a bentonite waterproofing blanket further fills the geomembrane, enhancing the seepage prevention effect and significantly reducing soil contamination. Liquids generated from the accumulated waste, or rainwater generated during rainy days, are collected in the collection box, and the collected liquid is discharged as wastewater through a drain pipe, thereby significantly reducing air pollution in the surrounding area.

This invention relates to the field of eccentricity measurement technology, specifically to a puncture needle axis alignment eccentricity measuring device with a handle. It solves the problems of eccentricity measurement relying heavily on manual visual inspection with specialized instruments, resulting in low detection efficiency. Furthermore, the instruments are difficult to adapt to different models and sizes of puncture needles, requiring frequent fixture changes, and the measurement benchmark is difficult to establish accurately, leading to measurement errors. The device includes a base assembly with a rotating component at its top, and a linkage component at the top of each rotating component. A lifting detection mechanism is located inside the linkage component, and a benchmark positioning mechanism is located at the top of the inner side of the lifting detection mechanism. The invention utilizes the output end of a hydraulic cylinder to push up a movable ring, which in turn drives an adjusting rod to rise. This adjusting rod then synchronously raises the benchmark platform, allowing the device to accommodate puncture needles of different lengths.

The utility model relates to silkworm cocoon picking technical field, specifically disclose a kind of quick cocoon picking device for silkworm, comprising: support mechanism and assembly in the support mechanism on cocoon picking mechanism;The support mechanism includes support frame, the inside sliding installation of support frame is equipped with support plate, multiple matrix arrangement distribution's aperture is opened in the support plate;The cocoon picking mechanism includes fixedly installed in the top of support frame's fixed frame, sliding installation is equipped with moving plate on the fixed frame, the bottom fixed mounting of moving plate is equipped with multiple with the aperture corresponding top box;The utility model can utilize cutter to be attached in cocoon board square down the inner wall of moving, can cut off the silkworm silk between cocoon board square and silkworm cocoon, can remove the fixed effect of silkworm silk to silkworm cocoon, utilize intercept cloth to be able to quickly eject silkworm cocoon cocoon board square, avoid the situation that silkworm cocoon causes deformation, can protect silkworm cocoon to avoid causing damage.

The utility model discloses a combined type measurement positioning template for custom stair tread, including template body, the inside installation of template body has adjusting assembly, the bottom installation of template body has the clamping of supporting component, through setting adjusting assembly, make can according to actual condition, first modular template is stretched in the sliding slot, then through the positioning plug -in rod of template side is taken out, make the adjusting block of template two sides can be curved adjustment according to actual stair bending radian, thereby make the step template can be adjusted to with actual stair bending radian same degree, not only can save artificial secondary processing's time, can also save material waste's situation, through setting positioning component simultaneously, make can position after the step template of adjusting bending radian, thereby make when the step template is poured and is shaped, the step template can keep self stable, thereby avoid the case that the stair appears pouring deviation because of template displacement.

The utility model discloses a cooling mechanism and a casting sand box thereof, which comprise a first pipe body and supporting mechanisms, the first pipe body is provided with a second pipe body, the adjacent supporting mechanisms are respectively positioned at the bottoms of the first pipe body and the second pipe body, and the supporting mechanisms are used for supporting and reinforcing the bottoms of the first pipe body and the second pipe body. The supporting mechanism comprises a supporting plate and a bearing assembly, the end of the supporting plate is fixedly connected with a supporting ring, the second pipe body is sleeved with the supporting ring, and the bearing assembly is located on the side of the second pipe body. The supporting plates, the supporting rings, the series connection plates and the connecting columns are matched with one another, the supporting rings are connected in series through the supporting plates, the adjacent supporting plates are connected in series through the series connection plates, the assembling plates are connected with the bearing frame, and bottom supporting of the first pipe body and the second pipe body is facilitated; the use stability of the first pipe body and the second pipe body is improved, and the situation that the first pipe body or the second pipe body is deformed or damaged is conveniently prevented.

The embodiment of the utility model provides a heat pump water tank explosion-proof device and a heat pump water tank, and relates to the technical field of heat pump water tank protection. The heat pump water tank anti-explosion device comprises an anti-explosion clamp, a buffer piece and a locking assembly. The anti-explosion clamp is provided with a first end and a second end which are oppositely arranged. The buffer part is arranged on the inner side wall of the anti-explosion hoop and is used for being attached to the peripheral wall of the water tank body; the locking assembly is arranged at the first end or the second end and used for locking and fixing the first end and the second end. The explosion-proof device for the heat pump water tank has buffering and fixing effects, can prevent the deformation condition caused by overlarge pressure at the moment of expansion of the water tank body, and improves the use safety.

The utility model discloses a construction support device close to an existing canal system building, which comprises a support structure and a dewatering structure, the support structure is provided with a support monitoring instrument, and the dewatering structure is respectively provided with a water level monitoring instrument and a water pumping device. And the support monitoring instrument and the water level monitoring instrument are connected with intelligent regulation and control early warning equipment. The utility model has the beneficial effects that the support structure and the precipitation structure are respectively provided with the support monitoring instrument and the water level monitoring instrument, and the support monitoring instrument and the water level monitoring instrument are connected with the intelligent regulation and control early warning equipment; then displacement, stress and deformation of the supporting structure can be detected and fed back to the intelligent regulation and early warning equipment by means of the supporting monitoring instrument, and water level changes of the rainfall structure can be detected and fed back to the intelligent regulation and early warning equipment by means of the water level monitoring instrument, so that early warning information can be conveniently sent to constructors and managers in time; the construction safety is ensured.

The utility model provides a kind of microfluidic chip belongs to microfluidic chip technical field. Including substrate, the upper surface of the substrate stable installation middle layer electric board, the upper surface of the middle layer electric board stable installation receiving electric board, and in the inside embedded micro flow channel of receiving electric board, the upper of the micro flow channel is also provided with cover. By using superimposed installation in substrate, middle layer electric board and receiving electric board, multilayer structure can resist complex environment, improve use effect, and in the inside embedded micro flow channel of receiving electric board, using micro flow channel can accurately flow the liquid to be detected to detection area, it is convenient to detect antibiotic in the liquid to be detected, improve detection accuracy.

The utility model discloses a spring vacuum quenching anti-deformation multidirectional positioning clamping device which comprises a clamping base, an opening is formed in the clamping base, a clamping plate is connected in the opening in a sliding mode, a limiting rod is fixedly connected in the clamping base, an adjusting fluted disc is rotatably connected in the clamping base, the limiting rod is of a T-shaped structure, and the adjusting fluted disc is connected with the clamping plate in a sliding mode. A through hole is formed in the outer wall of the limiting rod, a sliding rod is inserted into the through hole, one end of the sliding rod is fixedly connected with a limiting plate, the other end of the sliding rod is in transmission connection with a second adjusting rod, the second adjusting rod is located in the limiting rod, the top end of the second adjusting rod is located on the top side of the limiting rod, and the outer wall of the limiting rod is sleeved with a to-be-treated spring. Limiting plates are supported on the inner walls of the to-be-treated springs, and the clamping plates are located on the outer walls of the to-be-treated According to the device, the change of thermal expansion and cold contraction in the treatment process of the to-be-treated spring can be adapted while stable clamping of the to-be-treated spring is achieved, and the clamping stability of the to-be-treated spring and the treatment quality of the to-be-treated spring are improved.

The utility model belongs to the technical field of shaft body machining, and particularly relates to a shaft body machining and accurate grinding device which comprises a machining table, an anti-falling plate is fixedly connected to the inner wall of the machining table, a water tank is fixedly connected to the bottom of the machining table, a discharging opening is formed in one side of the water tank, a filter screen is fixedly connected to the interior of the water tank, and a discharging opening is formed in the other side of the water tank. A water pipe is fixedly connected to the water tank, a water pump is arranged on the water pipe, and the water pump is installed on the upper surface of the machining table; during grinding, the water pump is started, water in the water tank is pumped out through the water pipe, and the ground position is flushed while the shaft body is ground, so that the temperature of the shaft body during grinding is reduced, the situation that the shaft body deforms due to the too high temperature during grinding is avoided, and meanwhile chippings generated between the grinding disc and the shaft body are flushed off, so that the chippings are prevented from influencing grinding; and therefore, the grinding quality of the shaft body is improved.

The utility model relates to the technical field of part carrying, and disclose an aviation part carrying and overturning anti -deformation lifting appliance, including the lifting plate that can be used for aviation part hoisting and carrying, the bottom side of lifting plate is provided with the pendant assembly, the surface of pendant assembly is provided with sliding structure, the surface of sliding structure is provided with hooking mechanism, the bottom of lifting plate is provided with drive arrangement, and drive arrangement includes stand and electric jar, the stand is fixed in the bottom of lifting plate, and the lateral wall of electric jar is fixed to the stand, and the output of electric jar is provided with pull component, the utility model discloses through the mutual cooperation of lifting plate, ring, pendant assembly, sliding structure and hooking mechanism, so that the device can cooperate with the help of hooking mechanism to carry out three point hooking to aviation part when using, thereby avoiding the uneven gravity distribution of double point hooking on the surface of part, making it deformed, and the device hooking part structure simple and convenient operation further increases the practicality of device.