518results about How to "Fixed firmly" patented technology

The invention discloses a preparation method and an application of an aromatic microcapsule finishing agent with double-layer wall materials. The method is characterized by preparing the aromatic microcapsule through covering the lavender essence oil capsule core material with the melamine-formaldehyde resin cyst wall and mixing the aromatic microcapsule with an adhesive (VAE) vinyl acetate-ethylene solution as the external wall material, thus generating the aromatic microcapsule finishing agent with double-layer wall materials. Aroma after-finishing on is carried out on the cotton fabrics by adopting the finishing agent and a padding method and the aromatic microcapsule is firmly fixed on the fibers of the cotton fabrics via own external wall with good adhesiveness, so the cotton fabrics have lasting aroma.

A construction method for Y-shaped column and overhung great inclined beam features that the Y-shaped column and the overhung great inclined beam are segmented and each segment is constructed along with its connected floor slab, beam, column and other concrete structure by concreting at same time to integrate them as a whole to bear the axial pressure and horizontal push force generated by the dead weight of said great inclined beam. Its scaffold is the combination of multifunctional one and ordinary one.

The invention relates to a microbe dredging agent. A porous zeolite is employed as a carrier; and mixed bacteria of actinomycetes, nitrosomonas eutropha, nitrobacter winogradskyi, paracoccus pantotrophus and bacillus megaterium, in a certain proportion, are used as dredging bacteria. The five specific dredging bacteria form a ''cell family'', which, through mutual conversion metabolism, not only can play a role of water purification in an oxygen-rich water area, but also can play a role of biological decomposition and conversion in a low-oxygen even anoxic environment (e.g. water-bed mud) andsalty water area (e.g. gulf), so as to purify sewage and improve water quality. The invention employs a porous zeolite with a high absorptivity as a fixed carrier of the dredging bacteria, so that the dredging bacteria are more firmly fixed and not easily flushed by water; because the zeolite is apt to sinking, the microbe dredging agent of the invention is especially suitable for water-bed dredging of river and lake, etc. In addition, the preparation method of the microbe dredging agent of the invention has mild conditions, a simple technology and advantages of low production costs and benefit for popularization and application.

The invention discloses a special examination device for animal husbandry and veterinary. The examination device comprises a worktable, a support tube, a lifting rod, a rack, a motor, a gear, a connecting block, a support plate, leg fixing mechanisms, a head fixing mechanism, limit blocks and sponge cushions, wherein the support tube is embedded in the middle of the upper end of the worktable; thelifting rod is arranged in the support tube; the rack is arranged at one end of the lifting rod; the motor is arranged on the side, opposite to the support tube, of the lower end of the worktable; the gear is arranged at one end of the motor, penetrates the side wall of the support tube and is meshed with the rack; the connecting block is arranged at the upper end of the lifting rod; the supportplate is arranged at the upper end of the connecting block. The examination device can be used for examination fixing of animals in different body forms, realizes firm fixing and is fast and simple tooperate, discomfort can be avoided during animal fixing under the condition that people injury by an animal is prevented by abdomen lifting and multi-position fixing of legs and head of the animal, and accordingly, examination work of a veterinarian is facilitated.

The invention discloses an atrial septal pore-forming scaffold and a conveyor thereof. The scaffold is in continuous netted structure; the width of a section rod of a main unit section which is positioned in the middle is larger than that of section rods of secondary unit sections which are positioned on both sides of the scaffold so that deformation resistance of the secondary unit sections on both sides of the scaffold is less; after the scaffold is implanted, both sides of the scaffold are first expanded to form a trumpet shape, and the main unit section in the middle is then expanded to form a column shape, thus the scaffold forms the structure with the column shape in middle and the trumpet shape on both sides. Because a certain effect of 'dog bone' is generated in the process of scaffold expansion, i.e. a process of axial retraction is generated after scaffold expansion, the trumpet shape formed on both sides is just fastened outside a formed pore after retracting slightly when the atrial septal pore-forming scaffold is expanded, and thus the scaffold is accurately positioned, can be firmly fixed in the formed hole and are not easy to fall off to both sides.

The invention relates to a flexible fixing plate for the acromioclavicular joint and belongs to the technical field of implantation materials in human bodies. The flexible fixing plate for the acromioclavicular joint is composed of an arc-shaped upper main board, an arc-shaped lower main board and an elastic deformation structure. The arc-shaped upper main board and the arc-shaped lower main board are connected and fixed through the two ends of the elastic deformation structure, and an upper main board fixing hole and a lower main board fixing hole are manufactured in the arc-shaped upper main board and the arc-shaped lower main board. Through the elastic deformation structure and the two arc-shaped main boards, the acromioclavicular joint can be elastically fixed, the original anatomical correspondence of the acromioclavicular joint can be restored to the maximum extent, the flexible fixing plate is firm and reliable in fixation, easy, convenient and accurate to install and position and good in treatment and healing effect, and postoperative restoration loss can be avoided. The flexible fixing plate for the acromioclavicular joint solves the problems that because the compressive stress of an existing hook steel plate structure on the acromion and the clavicle is too large, pain, the pressure swelling feeling, hook disengagement and fear of movement can be caused to a patient easily; the common problems that surgical restoration is not ideal, subacromial tissue is injured, and the treatment effect is seriously affected because an elastic micro movement fixing plate for the acromioclavicular joint is not high enough in elasticity are solved.

The invention provides a wood waterproof agent adopting a silicone emulsion, a method for preparing the wood waterproof agent, and a method for preparing waterproof wood by utilizing the wood waterproof agent. The method for preparing the wood waterproof agent comprises the following steps: first, preparing a silicone oil emulsion primary liquid which contains hydroxyl silicone oil, hydrogen-containing silicone oil, a surfactant, nano-silicon dioxide, micron-silicon dioxide and water; then, diluting the silicone oil emulsion primary liquid into silicone oil emulsions of different concentrations; and finally, adding a catalyst for uniform dissolution and mixing. When the silicone oil emulsion wood waterproof agent provided by the invention is utilized for vacuum-pressurization pretreatment of wood, the waterproof performance and size stability of the wood can be improved, the hygroscopicity of the wood can be reduced, and the contact angle between the treated wood surface and water is larger than 140-150.

The invention belongs to the air conditioner technical field, in particular a temperature sensor fixing structure of an air conditioner outdoor unit which keeps constant distance with a condenser, is difficult to drop off and displace in production and transportation and is not influenced by operation of defrosting and heating, solving the problems of easy displacement and dropping-off, and abnormal operation of the air conditioner of the prior temperature sensor fixing structure due to incorrect and unstable temperature sensing in the process of defrosting and heating. The invention adopts the technical proposal that the inside of a shell is provided with an air conditioner outdoor unit, a temperature sensor support and a sensor, wherein the air conditioner outdoor unit consists of a compressor, an outdoor heat exchanger, an outdoor fan, a reversing valve, an expansion valve and a control box; and the temperature sensor support is fixed at a suction inlet of a rear panel of the air conditioner outdoor unit; the sensor support is formed by a support body which comprises a U-shaped temperature sensor bayonet and a screw hole right angle fixing part, the U-shaped temperature sensor bayonet is formed by means of injection moulding on one side and the screw hole right angle fixing part is formed on the other side, the temperature sensor is clamped in the U-shaped temperature sensor bayonet, and the fixing part is fixed on the edge of an inner wall of a right ribbed plate of a rectangle suction grill hole of the rear panel by screw holes and screws.

The invention relates to an expansive waterborne fireproof and flame-retardant coating for a wood material and a preparation method of the expansive waterborne fireproof and flame-retardant coating. The coating comprises water and the following components in parts by weight: 200 parts of melamine-modified urea resin emulsion, 110-120 parts of ethylene-vinyl acetate copolymer emulsion, 20-24 partsof boric acid, 36-38 parts of ammonium polyphosphate, 20-24 parts of guanylurea phosphate, 36-40 parts of pentaerythritol, 30-34 parts of melamine, 1.0-1.4 parts of sulfonated carbon, 3.6-4.0 parts ofzinc borate, 2.0-2.4 parts of ammonium octamolybdate, 16-20 parts of coating auxiliaries and 0-44 parts of pigment and filler. When heated, the expansive waterborne fireproof and flame-retardant coating is capable of greatly retarding the combustion of the wood material so as to prevent fire spreading; and the expansive waterborne fireproof and flame-retardant coating has good smoke inhibiting property and is capable of delaying the smoke generation time, reducing the release amount of smoke and the generation of poisonous gases and providing more safety time and space for escape and rescue of personnel under the condition of a fire hazard.

The invention provides a tension detection device of a piece of leather, and belongs to the technical field of leather manufacturing equipment. The tension detection device solves the problem in the prior art that fixation and stretching directions of the leather in a tension detection process are inaccurate, the stress is not uniform, and tension detection data is inaccurate. The tension detection device of the leather comprises a rack and tension sensors, wherein the rack is provided with a clamping mechanism I and a clamping mechanism II; the rack is connected with a sliding plate in a sliding manner, the clamping mechanism II is arranged on the sliding plate, and the sliding plate is connected with a power mechanism; a horizontal micro-adjusting mechanism is arranged between an adjusting plate and the sliding plate, and an angle micro-adjusting mechanism is arranged between one end of a lower clamping rod II and the adjusting plate. The tension detection device of the leather provided by the invention has the advantages that when tension of the leather is detected, the stress is uniform, and the measured data is accurate.

The invention discloses a mouse irradiation disc fixing device. The mouse irradiation disc fixing device comprises a base disc (1) and a top cover (4) arranged on the base disc, the base disc (1) is of a concentric circle structure formed by a round outer edge and a round inner edge, a plurality of partition boards (9) are arranged between the round outer edge and the round inner edge to divide the base disc (1) into mouse cells of the same size, the round outer edge of the base disc (1) is evenly provided with a plurality of raised clamps (11) with adjustable height, the top cover (4) is provided with an elliptical mouse passing hole (8), the position of the top cover, which is adjacent to the mouse passing hole (8), is provided with a push-pull type baffle (6) which plays a sealing role. Due to the fact that the height of the raised clamps can be adjusted to enable the mouse cells to have gaps, the mouse irradiation disc fixing device can guarantee that mice can breathe normally during experiments, and improves the accuracy of irradiation dose; can meet the requirement of simultaneously irradiating one group or a plurality of groups of animals to improve experiment efficiency and to reduce experiment costs. Besides, main body components of the mouse irradiation disc fixing device are easy to disassemble, so that cleaning is facilitated.

The invention relates to a refrigerating compressor of a refrigerator and provides an oil filter device of a refrigerator compressor. The oil filter device comprises a housing and a magnetic filter device, wherein the housing comprises an upper housing and a lower housing which are hermetically connected; and the magnetic filter device is a magnet block fixed to the inner bottom of the lower housing of the compressor. The oil filter device is applied to the conventional refrigerating compressor. The oil filter device has the following outstanding substantial characteristics and remarkable progresses: the magnet block is mounted at the bottom (namely the position of an oil pool) of the lower housing, and influence on the operation of the compressor is completely avoided, so that a ferrous material in oil is adsorbed onto the magnet block through the magnetic adsorption effect of the magnet block on the ferrous material when the compressor is in operation, which ensures that the ferrous material can not enter into a refrigerant circulating system any more, guarantees normal running of important parts such as a piston, an air cylinder, a valve plate, a capillary tube and the like, and prolongs the service life of the compressor.

Provided is a refrigerator wherein a spacer and a supporting member are arranged between a vacuum insulation material and the outer box and the inner box, respectively, so that the vacuum insulation material is not peeled by the foaming pressure of urethane foam and a portion not filled with urethane foam does not occur. Since a continuous plane is employed as the adhesion plane of a vacuum insulation material (50e) and the outer box (21e) in a spacer (70) when the vacuum insulation material (50e) is arranged, adhesion area can be increased, the spacer (70), the vacuum insulation material (50e) and the outer box (21e) can be bonded strongly, and application work of adhesive or sticking work is facilitated because the adhesion plane is a continuous plane. Furthermore, the vacuum insulation material (50e) is not peeled by foaming pressure because such a structure as the vacuum insulation material (50e) is sandwiched by the spacer (70) and a supporting member (80) can be taken by arranging the supporting member (80) on the inner box side or on the surface of the vacuum insulation material on the inner box side.

The invention discloses a fixing frame used for automobile brake disc processing. The frame includes a fixed base, a first motor, a screw rod, a gear structure and a fixing component. The upper end ofthe fixed base is provided with a rotating base, and the middle of the upper end of the rotating base is provided with the first motor. The middle of the lower end of the first motor is connected with a first rotating shaft, and the lower end of the first rotating shaft runs through the rotating base, and the lower end of the first rotating shaft is connected with the fixed base. Fixed pipes aresymmetrically arranged on the left and right sides of the upper end of the rotating base, and the inner sides of the fixed pipes are slidably connected with the lower parts of lifting rods, and secondmotors are arranged on the bottoms in the fixed pipes. The center of a brake disc is located through a central fixing shaft, an electromagnet is electrified, a fixing block moves towards the side edge of the brake disc to attract the side edge of the brake disc, the side edge of the brake disc is then fixed, this design can allow the fixing frame used for automobile brake disc processing to fix various brake blocks different in size, and fixation is firm.

The invention discloses a cutting device for cutting off a plastic pipe in a measured length. The cutting device comprises a machine frame, a connection frame is fixed to the left top face of a top plate of the machine frame, a plastic pipe storage sleeve is fixed to the top face of the connection frame, the left end of the plastic pipe storage sleeve is in screwed connection with a cylinder connector, a cylinder is fixed to the outer end of the cylinder connector, a push rod of the cylinder penetrates through the cylinder connector and is fixedly provided with a push block, the push block is inserted in the plastic pipe storage cylinder in a sleeved mode, a guide groove is formed in the right side of the top plate of the machine frame, two movable supporting plates are disposed at the bottom face of the top plate of the machine frame, a cutting connection frame is fixed to the top face of the middle of the top plate of the machine frame, a cutting lifting cylinder is fixed to the middle top face of the top plate of the cutting connection frame, a push rod of the cutting lifting cylinder vertically and downwards penetrates through a top plate of the cutting connection frame and is fixedly provided with a cutting connection plate, and a plurality of vertical cutting guide rods are fixed to the top face of the cutting connection plate. The cutting device can be automatically fixed and conduct cutting automatically, the length of a part which is cut off can be measured, and cutting is convenient.

The invention discloses an LED (light-emitting diode) encapsulating method and an LED device. According to the LED encapsulating method, conducting terminals on a substrate or a bracket needing adhesive connection with electrodes of an LED chip are automatically positioned through image processing, and conducting terminal points needing adhesive connection with the electrodes of the LED chip are welded with solder paste; the positive and the negative electrodes of the LED chip align with the solder paste on the corresponding substrate or the bracket, and the LED chip is put on the substrate or the bracket; the substrate or the bracket with the LED chip is put in a reflow oven to make the solder paste solidify; adhesive that has been prepared and fluorescent powder are spotted on the fixed chip, and the substrate or the bracket with the adhesive and the fluorescent powder are put in an oven for roasting. Based on the LED encapsulating method and the LED device, the fixing of the chip is firm, the encapsulating efficiency as well as the heat conductivity is improved to be beneficial for dispersion of heat generated during working of the chip, thereby improving the efficiency of a light source, prolonging the service life of the light source and saving equipment and labor cost.

The invention discloses a ceramic panel cladding system which comprises a ceramic panel and a keel system, wherein the keel system is fixedly connected with a wall body of a building, the back of the ceramic panel is arranged with a channel; the ceramic panel cladding system also comprises a fastener group which comprises a ceramic panel fastener and a keel fastener, wherein the ceramic panel is provided with a connection part matched with the channel, and the connection part is inserted into the channel of the ceramic panel; one end of the keel fastener is connected with the ceramic panel fastener, the other end of the keel fastener is connected with the keel system. The weight of the ceramic panel is born by the fastener group on the upper part of the ceramic panel, not the fastener group on the lower part of the ceramic panel, therefore the ceramic panel is fixed reliably by applying weight of the ceramic panel on the self fastener group of the ceramic panel, not other ceramic panels. Otherwise, in the case of replacing the ceramic panel, the ceramic panel can be replaced respectively without detaching or damaging other ceramic panel adjacently.

The invention discloses an arc-extinguishing load switch which comprises a base, a lower terminal post assembly, an upper terminal post assembly and an arc-extinguishing assembly, wherein the lower terminal post assembly comprises a lower conductive seat, a moving contact and a lower terminal post, an annular groove is arranged on the circumferential surface of an inner hole of the lower conductive seat, a spring toucher is arranged in the annular groove and tightly sleeves the moving contact under the elastic force action so as to ensure the conductive connection between the conductive seat and the moving contact; the lower terminal post is formed through the solidification of epoxide resin which is casted outside the lower terminal seat; and the upper terminal post assembly comprises an upper conductive seat, a fixed contact and an upper terminal post, wherein the fixed contact is provided with a plurality of claws with inward elastic force, and the claws grasp the moving contact under the elastic force action so as to ensure the conductive connection between the moving contact and the fixed contact; and the upper terminal post is formed through the solidification of epoxide resin which is casted outside the upper conductive seat.

The invention discloses an electric connector, which comprises an insulation body and a terminal module arranged in the insulation body. The insulation body comprises a butting cavity running through along the front and back direction. The butting cavity is configured to allow a butting tongue plate to be inserted in two opposite directions. The terminal module comprises an upper terminal module, a lower terminal module and a metal locking plate arranged between the upper terminal module and the lower terminal module. The upper terminal module comprises an upper ceramic plate and upper-line terminals fixedly arranged on the upper ceramic plate; the lower terminal module comprises a lower ceramic plate and lower-line terminals fixedly arranged on the lower ceramic plate; and the upper ceramic plate, the metal locking plate and the lower ceramic plate are bonded together through epoxy resin. Insulated plastic for bearing conductive terminals in the prior art are replaced by the ceramic, so that the risk that the plastic is melted by the conductive terminals due to high temperature can be prevented; and since the upper ceramic plate, the metal locking plate and the lower ceramic plate are bonded together through epoxy resin, the terminal module is fixed stably.

The invention discloses a metal washer drill-machining device which comprises a worktable, a drilling motor, a washer bearing base, a washer fixing compression die and a column. The washer bearing base is installed in the middle of the top of the worktable, the column is installed on the side, close to the back side, of the top of the worktable, the middle portion of the bottom of the washer bearing base is provided with a central hole, a stamping column is installed in the inner cavity of the top of the column, and the washer fixing compression die is installed at the bottom of the stamping column. The metal washer drill-machining device adopts a sampling and fixing mode for a metal washer, so that a washer raw material is more firmly fixed. In addition, the washer raw material is fixed in a cylinder arranged at the top of the washer bearing base through the washer fixing compression die, so that the situation that the metal washer drill-machining device deforms when drilling and machining an ultrathin metal washer is effectively avoided.

The sausage filler includes one piston rod, one piston and one meat stuffing holding pot. The pot is provided with front cover, back cover, conic bin in the front end, stuffing discharging pipe connected and communicated to the conic bin for sausage coating to be fixed on. The piston rod has its front end contacting the piston and back end connected to one handle, and is one screw bolt screwed onto the front cover. Below the pot, there are fixed sucker seat, rubber sucker installed to the bottom of the sucker seat, and operation mechanism connected to the rubber sucker, with main body located inside the sucker seat and capable of forming notched middle part of the rubber sucker. The present invention has simple structure, no need of special fixing frame and convenient location.

The invention provides a novel environment-friendly modified plastic circulation mold shell. The novel environment-friendly modified plastic circulation mold shell comprises a shell top, a shell body, a shell bottom and strengthening ribs and is characterized by further comprising a positioning edge and a water wetting port, the inclined shell body is arranged at the lower end of the shell top, the shell bottom is arranged at the lower end of the shell body, the positioning edge is arranged at the bottom of the shell bottom, the water wetting port is formed in the center of the shell top, and the strengthening ribs which are arranged in a staggered mode are arranged on the inner side of the shell top and the inner side of the shell body. According to the novel modified plastic mold shell, the positioning edge is increased, when the shell bottom of the plastic mold shell is spliced, a positioning groove is formed by combining positioning edges of the shell bottoms of two adjacent plastic mold shells, a positioning mold plate is clamped in the positioning groove for positioning, the plastic mold shell fixing process is simplified, the plastic mold shell is fixed more firmly, the situations of mold exploding and running are greatly avoided in the concrete pouring process, and therefore the construction quality is guaranteed.

The invention discloses a seam welder for a steel reinforcement framework. The seam welder comprises a seam welding device, a blanking rack, a conveyor chain, a traction device and a steel reinforcement framework locking device, wherein the conveyor chain and the traction device are arranged on the blanking rack, and the steel reinforcement framework locking device is installed on the traction device. The seam welder is characterized in that the steel reinforcement locking device comprises a fixed shaft, a back limit plate, a front limit plate and a rotating unit, wherein the back limit plate is fixed on the fixed shaft and provided with a round blind hole, the front shaft is sleeved on the fixed shaft, the rotating unit drives the front limit plate to rotate, and the front limit plate is provided with a framework locking hole communicated with the round blind hole. The seam welder is simple in structure, reasonable, good in locking effect on steel reinforcements, easy to produce, low in price and fault rate, good in safety performance and high in working efficiency.

The invention discloses a textile bobbin, which comprises a conical bobbin body (2), wherein the inside of the conical bobbin body (2) is provided with a mounting hole (4), and the shape of the mounting hole (4) is matched with the shape of a rotary shaft of the bobbin of a textile machine. The textile bobbin is characterized in that the inner wall of the mounting hole (4) is uniformly spaced with a plurality of elastic elements (6). The textile bobbin has the advantages of firm fixing and difficult falling.

The invention discloses a bottom box of a switch or a socket. The bottom box of the switch or the socket comprises a box body and a stretching sleeve, wherein an opening is formed in one side of the box body, the box body is provided with a bottom surface and four lateral sides, wiring holes are formed in the lateral sides of the box body, the stretching sleeve is provided with four lateral sides and is fixed in the box body, the four lateral sides of the stretching sleeve are close to the inner sides of the four lateral sides of the box body respectively, wiring ports are formed in positions, corresponding to the wiring holes in the lateral sides of the box body, of the lateral sides of the stretching sleeve, a stretchable fixing structure is arranged between the stretching sleeve and the box body, connecting blocks are arranged on the inner sides of two opposite lateral sides of the stretching sleeve, and connecting screw holes are formed in the connecting blocks. According to the bottom box of the switch or the socket, due to the fact that the stretching sleeve is arranged and the stretchable fixing structure is arranged between the stretching sleeve and the box body, the height of the box body can be adjusted freely to meet requirements of variable heights of indoor decoration wall covering materials, the switch or a socket panel can be fixed firmly, the surface layer is attractive, and requirements of fire protection rules are met.

The invention relates to a self-lock type pedal for climbing a telegraph pole and a use method of the pedal. The pedal comprises a foot fixing part, a pole climbing part, a driving part, an automatic control part, a power supply and a lock device; the foot fixing part comprises a foot bottom plate, a tail plate, side plates, a toothed strap and a locking strap; the pole climbing part comprises an arc-shaped supporting plate, a telescopic arm and an arc-shaped telescopic ring; the driving part comprises a speed reduction motor, a gear and a bearing; the automatic control part comprises a pressure triggering device and limiting switches, and the limiting switches comprise a first limiting switch, a second limiting switch and a stop dog; the power supply is electrically connected with the speed reduction motor through the pressure triggering device and the limiting switches, and the lock device comprises a through hole, a circular shaft, an eccentric block and a handle. The self-lock type pedal for climbing the telegraph pole is convenient, rapid, safe, comfortable and capable of adjusting closing or opening of the pole climbing part according to a signal pressure and being fixed on the telegraph pole through the lock device.

The invention discloses an installation method and structure of an indoor wood veneer of decoration engineering. The installation method needs a U-shaped connector, a screw and a back bolt, and includes the following steps that: 1, an installation hole is formed on the back surface of the wood veneer, a bolt head of the back bolt is inserted into the installation hole, one side of the U-shaped connector is sleeved on a back bolt rod of the back bolt, a fastening nut of the back bolt is sleeved on the back bolt rod, the fastening nut is rotated to move forwards so as to push a back bolt expansion body of the back bolt to expand and release, accordingly the back bolt is meshed with the wood veneer, and the side of the U-shaped connector sleeved on the back bolt rod is fixed on the back bolt; 2, one or more than one installation hole is formed on a wall body, the screw penetrates through the hole on the other side of the U-shaped connector, and the other side of the U-shaped connector is fixed on the wall surface. The installation method and structure are simple to construct, high in installation efficiency and simple in structure.

A motor support comprises a supporting table, longitudinal air cylinders and a supporting rack. A support used for fixing a motor is arranged on the supporting table, and the supporting table is rectangular. Each longitudinal air cylinder comprises a cylinder body and a piston rod, wherein the piston rod can slide in the cylinder body. The air cylinders are fixed on the supporting rack, and the top ends of the piston rods are fixedly connected with the supporting table. Laser sensors are arranged at the four corners of the supporting table, a controller is arranged on the supporting rack, and the laser sensors are connected with the controller. A stabilizing air cylinder is further arranged on the supporting rack, and a stabilizing rack is arranged on the top of a piston rod of the stabilizing air cylinder. According to the motor support, the supporting table can be precisely and quickly moved to a specified position, precise fine adjustment can be conducted according to specific work needs, so that connection of the motor is more convenient, in the moving process of the motor, the entire supporting table is fixed very firmly, and the fact that connection is affected by shaking can not happen.