71results about How to "Improve processing convenience" patented technology

The invention discloses a detachable assembly type building mold, relates to the technical field of building molds, and solves the technical problems that in the concrete forming process, the side pressure on a fixed baffle in the mold can be increased, and formwork deformation and slurry leakage are likely to be caused. Comprising two fixed templates which are installed on a bottom template in a sliding mode, and a base is arranged at the bottom of the bottom template; the supporting and positioning mechanisms are mounted on the base and support the base, and the two supporting and positioning mechanisms play a role in limiting and supporting the two fixed templates; the supporting and positioning mechanism comprises a bottom rail mounted on the upper surface of the base; according to the invention, the two fixed templates can be supported, the pressure of internal concrete on the fixed templates is shared, the deformation amount is reduced, and inward thrust is applied to the fixed templates in the mounting and supporting process, so that the fastening bolts on the side surfaces can be conveniently aligned and connected to adapt to the fixed templates with different heights; and the machining safety and stability of the mold on the concrete prefabricated part are improved.

According to the photopolymer system based on the fluorine-containing liquid crystal, the grating device and the preparation method of the grating device, the mixed liquid crystal containing the nematic liquid crystal and the fluorine-containing liquid crystal at the same time is adopted in the photopolymer system, and therefore the polarity and dielectric anisotropy of the mixed liquid crystal material are improved; the overall electro-optical performance, uniformity and stability of the photopolymer system are improved, so that a grating device prepared based on the photopolymer system has good optical characteristics of low haze while having relatively high diffraction efficiency. Specifically, fluorine-containing biphenyl liquid crystals, fluorine-containing alkyne liquid crystals and fluorine-containing difluoromethoxy liquid crystals of which the carbon atoms of flexible side chains are 2-5, and nematic liquid crystals of which the delta epsilon is not less than 10 are selected to jointly form mixed liquid crystals; and the balance and optimization between the diffraction efficiency and haze performance of the photopolymer system and the grating device prepared from the photopolymer system are realized.

The utility model belongs to the technical field of bending devices, and particularly relates to a clamping and bending device which comprises a workbench, side rods are symmetrically arranged on the upper side of the workbench, a cross rod is arranged on the upper sides of the side rods, first hydraulic telescopic rods are symmetrically arranged on the upper side of the cross rod, and the output ends of the first hydraulic telescopic rods penetrate through the cross rod to the lower side to be provided with an upper tool apron. A cutter pressing block is arranged on the lower side of the upper cutter holder, a lower die is arranged on the lower side of the cutter pressing block, and the lower die comprises a die block, an adjusting groove, a sliding block, a bending plate and a bolt rod. When the bending width needs to be changed, the bolt rod is directly screwed, the bolt rod rotates, the bolt rod and the sliding block rotate in a threaded mode, the sliding block can move in the adjusting groove after being rotated by the threads, the threaded connection directions of the sliding block and the bolt rod in the same adjusting groove are opposite, and the sliding block can move in the opposite direction. The sliding blocks can drive the bending plates to be close to or away from each other, so that the distance between the bending plates is quickly adjusted, the lower die does not need to be replaced, and machining convenience is improved.

The present invention discloses a laser cutting device for high-temperature furnace processing, which relates to the technical field of laser cutting and comprises a processing groove, wherein the processing groove is provided with a rotatable clamping mechanism, and the clamping mechanism is used to clamp the furnace core of the high-temperature furnace; the processing groove is provided with a laser cutter that can move laterally, and the laser cutter can move vertically to contact the surface of the furnace core, and the clamping mechanism comprises a clamp that can center and clamp the furnace core, and when the laser cutter makes a hole in the furnace core, its cutting sparks are absorbed by the inner wall of the auxiliary welding pipe, and the inner wall of the furnace core will not be damaged, thereby avoiding defects, and when the laser cutter cuts the hole position of the furnace core, the cut waste falls into the auxiliary welding pipe, and the suction piece provides suction, and the waste is adsorbed and collected through the auxiliary welding pipe while cutting, so that cutting protection is achieved while effectively collecting waste, thereby improving processing convenience, avoiding secondary processing of waste after furnace core processing, and saving processing costs.

The utility model discloses a workbench surface treatment mechanism, which comprises a workbench and further comprises a treatment mechanism, the treatment mechanism comprises a base, a vertical arm, a sliding block, a cross arm, an inserting plate and a grinding machine, the top of the base is fixedly connected with the vertical arm, and one side of the surface of the vertical arm is movably connected with the cross arm through the sliding block; the grinding machine is inserted into the clamping base and fixed, a grinding disc faces one side of the top of the workbench, grinding operation can be conducted after the position of a limiting plate is adjusted, the grinding machine is controlled to horizontally move on the top of the workbench by horizontally drawing a transverse plate, and the vertical height of the working end of the grinding machine is adjusted by pressing a transverse arm in the vertical direction; and the top of the workbench is conveniently, rapidly and efficiently polished, the polishing machine does not need to be held by hands in the whole process, machining convenience is improved, and time and labor are saved.

The invention discloses a conveying mechanism for forging a metal plate and a side processing device, which comprise a rack and a plurality of support rollers, and are characterized in that the rack is also provided with a pushing part and a positioning part, the pushing part is arranged right above the plurality of support rollers, and the positioning part is arranged on the rack at the front side of the support rollers; the pushing part comprises a transverse frame, a first driving part and a plurality of pushing wheels, the multiple pushing wheels are rotationally installed at the bottom of the transverse frame from left to right at intervals, and the first driving part drives the transverse frame to move front and back along the rack; the positioning part comprises a plurality of positioning wheels, the positioning wheels are arranged at intervals from left to right, the positioning wheels are rotationally connected with the rack, and each pushing wheel is arranged on the rear side of the corresponding positioning wheel; a blocking mechanism is further arranged on the portion, between the transverse frame and the positioning wheel, of the machine frame. The blocking mechanism is arranged above the plane of the top of the supporting roller. According to the invention, the conveying and processing convenience is improved.

The utility model discloses a tapping device for aluminium joint of motorcycle shock absorber, including frame, workstation and processing tool, the fixed connection of frame has the baffle of setting up in the outside of workstation, the sliding connection of baffle in has the slide, is equipped with the through -hole of being convenient for processing tool to pass through on the slide, when processing aluminium joint, processing tool passes through the through -hole and slides down and the slide slides along with it, the side wall of baffle is equipped with two rectangular slots, and the rectangular slot is opposite to the workstation, so after the internal thread of aluminium joint is processed, through the rectangular slot enters the baffle and dismantles aluminium joint, this design can shield the cutting chip at the same time and replace parts conveniently, has improved the processing convenience, has improved the processing efficiency effectively.

The adjustable four-axis control arm machining tool comprises a bottom plate, the top of the bottom plate is fixedly connected with a vertical plate, and arc-shaped sliding grooves are formed in the four corners of the front side of the vertical plate. The motor drives the second gear and the first gear to rotate, the first gear drives the forward and reverse worm and the worm gear, the worm gear drives the rotating plate to rotate, the rotating plate drives the positioning rod to rotate towards the side close to the four-axis control arm body, and the rotating plate rotates towards the side close to the weight reduction groove. According to the four-axis control arm machining tool, the positioning rods are matched with the limiting columns to position the four-axis control arm bodies on the two sides, the adjustable range of the positioning rods is large, the four-axis control arm bodies of different sizes can be positioned, the four-axis control arm machining tool has the advantage of being adjustable, and the four-axis control arm machining tool can position and fix the four-axis control arms of multiple models; the four-axis control arm machining tool can meet various requirements, and the use convenience of the four-axis control arm machining tool is improved.

This invention discloses a suspension device for beef cattle slaughtering and processing, relating to the field of slaughtering equipment technology. The suspension device includes a second track positioned below a first track conveying path. A rotating track is provided on the conveying path of the second track. Guide wheels are slidably installed within the second track, and top rods are provided at the upper ends of the guide wheels. Clamping components are arranged in parallel along the conveying direction of the conveying chain, clamping the top rods. A rotating drive assembly is arranged circumferentially around the rotating track. By setting a rotatable rotating track on the beef cattle conveying path, the beef cattle, when conveyed to the rotating track, can be driven to detach from the conveying chain under the drive of the rotating drive assembly. This provides both rotational processing characteristics, reducing the difficulty of beef cattle slaughtering and processing, and independent detachment processing characteristics, providing sufficient processing time for beef cattle slaughtering and processing while allowing the conveying chain to continuously transport beef cattle.

The utility model provides a photovoltaic frame beam, a photovoltaic frame and a photovoltaic assembly, and relates to the technical field of solar assemblies. The photovoltaic frame beam comprises a rectangular base frame and two bearing beam groups, wherein one frame beam body of the rectangular base frame is used as a first base beam body; the bearing beam set comprises bearing beam bodies and limiting beam bodies which are connected to the outer wall of the first base beam body and arranged at intervals in the width direction of the first base beam body, and glue blocking beam bodies are arranged at the ends, away from the first base beam body, of the bearing beam bodies. The glue blocking beam body extends towards one side of the limiting beam body, defines a glue overflowing groove with the bearing beam body and the limiting beam body, and forms a glue overflowing opening with one end, deviating from the first base beam body, of the limiting beam body; the two bearing beam sets are arranged at intervals in the width direction of the first base beam body, and the limiting beam bodies of the two bearing beam sets are oppositely arranged to form inserting grooves. The photovoltaic frame beam is applied to a photovoltaic frame and a photovoltaic module, and does not generate excessive glue during assembly, so that the labor cost and the cost of cleaning materials are reduced, and the processing convenience and the processing efficiency of the photovoltaic frame and the photovoltaic module are improved.

The utility model relates to the technical field of bearing ring machining tools, in particular to a bearing ring machining limiting tool which comprises a machining table and a sliding assembly, movable grooves are evenly formed in the periphery of the surface of the top of the machining table around the center position, and electric push rods are evenly installed on the inner wall of the machining table around the center position through bolts. The sliding assembly comprises a sliding rail and a translation frame, and the translation frame is arranged on one side of the electric push rod. An electric push rod is used for driving a translation frame to drive a fixing frame to stretch and retract to move along the track of a movable groove and make contact with the inner wall of the bearing ring at the same time, so that the effect of positioning the fixing frame from the inner wall is achieved, and the outer surface of the bearing ring is machined conveniently; the bearing ring is clamped and positioned from the periphery of the bearing ring and is further limited through the clamping rods, so that the bidirectional positioning effect is achieved, and the machining convenience is improved.

The utility model relates to the technical field of motor base machining, in particular to a clamp for motor base machining, which comprises a fixing seat, an adjusting assembly is arranged on one side of the fixing seat and comprises an electric push rod and an electric rotating disc, and a positioning disc is fixed on one side of the electric rotating disc through bolts. A supporting pad is fixedly adhered to the center of the surface of one side of the positioning disc, and a clamping and fixing assembly is arranged on the periphery of one side of the positioning disc. The clamping and fixing assembly comprises a micro air cylinder, a clamping plate and a clamping block, the clamping block is pasted and fixed to one side of the bottom of the clamping plate, a motor base body is arranged on one side of the supporting pad, and the motor base body comprises a fan cover end; during work, the positioning disc can be supported by the electric rotating disc to perform rotation adjustment according to machining requirements, and the electric rotating disc can be driven by the electric push rod to perform transverse reciprocating telescopic motion according to the machining requirements, so that the functionality of the clamp is greatly improved.

This invention discloses an auxiliary fixing mechanism for acrylic sheet production modules, relating to the field of acrylic sheet production technology. It includes an operating table, with a fixing frame fixedly connected to one outer wall of the operating table. The fixing frame has a U-shaped outline. A servo motor is installed at the top of the fixing frame, above the operating table. The output end of the servo motor penetrates the inner wall of the top of the fixing frame and is equipped with an auxiliary fixing mechanism for fixing. An auxiliary support component for movement is installed at the top of the operating table. Two 1 / 6 six-way fixed rotating wheels, along with two rubber blocks and the central axis of the six-way fixed rotating wheels, form a triangular structure on the top of the acrylic sheet, facilitating subsequent movement and cutting of the acrylic sheet. This device replaces the traditional, more cumbersome fixing method, improving the ease of processing acrylic sheets.

The utility model discloses chamfering equipment for motor accessories, which comprises a chamfering machine, the chamfering machine comprises a supporting table, a supporting frame is arranged on the supporting table, a clamping sleeve and a fixing sleeve are arranged on the supporting frame, a clamping groove matched with the fixing sleeve is arranged on the clamping sleeve, a fixing bolt is arranged between the clamping sleeve and the fixing sleeve, and a fixing hole is arranged on the fixing sleeve. A protection plate is arranged on one side of the supporting table, a steering motor and the protection plate are arranged on the supporting table, a first lap joint base and a second lap joint base are symmetrically arranged on the supporting table, a motor accessory is placed in a clamping sleeve, a clamping handle rotates in the clamping sleeve, and a fixing sleeve is attached to a clamping groove; according to the chamfering machine, the fixing sleeve and the clamping sleeve are clamped and fixed through the fixing bolt, then the motor accessory is fixed, chamfering is convenient to machine, the protection plate is driven to rotate through the steering motor, and the protection plate is matched with the protection plate, so that workers are conveniently protected during machining of the chamfering machine, and chippings generated during chamfering are prevented from splashing.

The utility model discloses an internal high pressure forming pipe fitting adjustable laser cutting clamp which comprises a base, a mounting seat, rotation driving mechanisms, a mounting plate and a positioning component, the mounting seat is vertically fixed on one side of the top of the base, the rotation driving mechanisms are fixed on the mounting seat and comprise a first rotation driving mechanism and a second rotation driving mechanism, and the positioning component is fixed on the mounting plate. The first rotary driving mechanism is fixed on the mounting seat to do transverse axial rotation, the second rotary driving mechanism is fixed on the first rotary driving mechanism to do longitudinal axial rotation, the mounting plate is horizontally fixed on the second rotary driving mechanism, and the two groups of positioning assemblies comprise a first positioning assembly and a second positioning assembly. The device is simple in structure and convenient to operate, guarantees the positioning precision of assembly, and improves the machining convenience, reduces the labor intensity and improves the machining quality through adjustment in two directions of the rotary driving mechanism.

According to the technical scheme, the automobile wire harness machining and positioning device comprises a fixed seat and turnover seats, the two sides of the top of the fixed seat are each provided with a movable seat through a dovetail groove, the tops of the movable seats on the two sides are each provided with a turnover seat, and a transmission table is installed at the bottom of each turnover seat; a turnover motor is installed on one side, close to the top, of the movable base, a gear is installed on an output shaft of the turnover motor and located in the movable base, connecting plates are installed on the tops, close to the front surface and the rear surface, of the turnover bases on the two sides, air cylinders are installed on one sides of the connecting plates on the two sides, and clamping plates are installed on output shafts of the air cylinders. The automobile wire harness processing and positioning device solves the problems that when an existing automobile wire harness processing and positioning device is used for processing an automobile wire harness, the automobile wire harness is fixedly arranged, the automobile wire harness cannot be turned over and processed, and the automobile wire harness processing convenience is poor, the automobile wire harness processing convenience is improved, and the automobile wire harness processing efficiency is improved. Therefore, the processing efficiency of the automobile wire harness is ensured.

The invention relates to the technical field of signboard cutting equipment, in particular to special-shaped electric signboard cutting equipment which comprises a base and a polygonal frame, and the polygonal frame is rotatably mounted on the outer side wall of the base; the device comprises a base, a polygonal frame and a lifting device, and further comprises a lifting device, a conveying device, a first support, a fixing base and a motor, a discharging opening is formed in the base, the polygonal frame is arranged above the discharging opening, special-shaped through holes in different shapes are formed in different side faces of the polygonal frame, and the first support is installed on the base through the lifting device; the lifting device is used for driving the first support to move in a lifting mode, the fixing base is rotationally installed on the outer side wall of the first support, and convex models of different shapes are arranged on the different outer side walls of the fixing base. The machining convenience of special-shaped electric power signboards in different shapes is improved, the complexity degree of mold replacement operation by personnel is reduced, the use convenience is improved, plate raw materials can be conveniently moved and automatically conveyed to a station, the continuous machining effect is improved, and the machining efficiency is improved.

The utility model discloses a drilling machine for mechanical part production, which comprises a drilling machine main body, the drilling machine main body comprises a supporting seat, a drilling machine and a drill bit, the drilling machine is provided with a rotating shaft and a mounting groove, the mounting groove is symmetrically provided with clamping grooves, clamping springs and clamping blocks are arranged in the clamping grooves, and the drill bit is provided with clamping holes matched with the clamping blocks. A clamping groove is formed in the supporting seat, an electromagnet is arranged in the clamping groove, a supporting table is arranged on the supporting seat, a feeding plate is arranged on one side of the supporting table, a positioning column is arranged at the bottom of the feeding plate, a positioning hole is formed in the supporting seat, a connecting rod is hinged to one side of the feeding plate, and a connecting device is arranged between the connecting rod and the supporting seat. According to the drilling machine, the drill bit can be conveniently installed on the drilling machine, the feeding plate can be further supported and fixed conveniently through cooperation of the positioning columns and the positioning holes, the feeding plate is installed, and the connecting plate and the clamping device are matched, so that mechanical parts to be machined can be conveniently placed on the feeding plate, and machining convenience is improved.

The utility model relates to the technical field of machining and positioning clamps, in particular to a double-pipe bent pipe machining and positioning clamp which improves the machining convenience of bending two pipes at a time, improves the machining efficiency by 50% compared with an existing single-pipe bent pipe, and improves the convenience of automatically conveying the pipes and rotationally adjusting the bent pipe direction. Comprising a base and a middle clamping piece, and the middle clamping piece is installed at the top end of the base; the device further comprises a moving device, an adjusting device, two sets of side clamping pieces, a support and a guide roller, the two sets of side clamping pieces are arranged on the two sides of the middle clamping piece through the moving device, semicircular grooves are formed in the opposite positions of the middle clamping piece and the two sets of side clamping pieces correspondingly, and the adjusting device is arranged at the top end of the base. The adjusting device is used for conveying and rotationally adjusting pipes, the support is installed at the top end of the base, and the guide roller is rotationally installed on the outer side wall of the support.

The utility model relates to a motor shaft bearing outer ring with a plastic coating displacement prevention structure, which comprises an outer ring body, a raceway is arranged in the middle of the inner diameter surface of the outer ring body, and displacement prevention grooves are respectively arranged at two ends of the inner diameter surface of the outer ring body. The cross section of the anti-displacement groove is provided with a first straight edge part, a second straight edge part and a bevel edge part which are in arc transition, the first straight edge part is perpendicular to the axis of the outer ring body, the second straight edge part is parallel to the axis of the outer ring body, and an obtuse angle is formed between the second straight edge part and the bevel edge part; the motor shaft bearing outer ring with the plastic coating displacement prevention structure has the advantages that the structure is reasonable, the processing is convenient, and the connection with the insulating plastic coating layer is reliable.

The utility model discloses a galvanized sheet edge grinding machine convenient for angle adjustment, which relates to the technical field of galvanized sheet processing, and comprises a base, a processing table is movably mounted at the top of the base, an edge grinding wheel is rotatably mounted above the rear side of the base, a moving groove is formed in the middle of the top of the base, and the edge grinding wheel is movably mounted in the moving groove. And positioning units are arranged on the two sides of the top of the machining table, an angle adjusting unit is arranged on the top of the base, and the angle adjusting unit comprises limiting sliding rods which are fixedly installed on the positions, located on the two sides of the interior of the moving groove, of the top of the base. By rotating the locking plate, fixation of the machining table can be relieved, then the machining table is pulled outwards to the front end of the base, at the moment, the machining table is rotated, the bottom of the machining table drives the driving rod to enable the rotating wheel to rotate at the top of the brake block, and therefore 180-degree rotation of the machining table is achieved, and edge grinding treatment on the other side of a galvanized plate is facilitated; and therefore, the processing convenience is improved, and the working efficiency is further improved.

The invention discloses a fixing device for ABS plate machining, relates to the field of ABS plate machining, and solves the problem that it is difficult for an existing fixing device to ensure that the position of a plate reaches the correct machining position, the fixing device comprises a device base and a placing plate arranged at the top of the device base, and two symmetrically-distributed mounting boxes are arranged above the placing plate; two symmetrically-distributed vacuum suction cups are arranged at the bottom of the mounting box, mounting bases are fixedly mounted on the two sides of the mounting box, and electric telescopic rods are fixedly mounted between the mounting bases and the device base; the position adjusting mechanism is used for adjusting the ABS plate on the placing plate to be in the middle, and the position adjusting mechanism is installed at the top of the device base; by means of the position adjusting mechanism, the two sides of an ABS plate on the containing plate can be elastically clamped, the ABS plate is moved to the middle position of the containing plate, the ABS plate can be accurately adsorbed through a vacuum suction cup, and therefore the automatic alignment effect is achieved.

The invention belongs to the technical field of composite soft plastic packaging, and particularly relates to a high-transparency compostable degradable film as well as a preparation process and application thereof. The film provided by the invention is prepared from 89.5-99.5 parts by mass of PLA, 0-10 parts by mass of PBAT, 0-5.5 parts by mass of LLDPE and 0.5-1.0 part by mass of an auxiliary agent through a tape casting process, wherein the auxiliary agent is a silane combination agent. The prepared film not only has a good transparency effect, but also is suitable for a compostable and degradable environment, and is beneficial to environment protection.

The invention relates to the technical field of welding equipment, and provides a steel pipe pole joint welding device which comprises a conveying line, a fixing frame, two rubber rollers, two brake blocks, a driving plate and two pushing frames. The rubber rollers are rotationally arranged on the fixing frame, a seam is formed in the top side of the steel pipe, and the seam is located between the two rubber rollers; the brake block is arranged on the rubber roller in an abutting mode. The driving plate is arranged on the fixing frame in a sliding manner; the pushing frames are arranged between the driving plate and the brake blocks in a sliding mode, and the two pushing frames are oppositely arranged on the two sides of the joint and correspond to the brake blocks and the rubber rollers one to one; the pushing frame is used for abutting against the end of the steel pipe, and the side, abutting against the steel pipe, of the pushing frame is in an inclined plane shape. The pushing frame, the driving plate, the rubber roller and the brake block are arranged and matched with one another, so that the misalignment problem of the steel pipe can be effectively corrected, and the machining efficiency of the steel pipe rod is improved.

The utility model relates to the technical field of mold machining, and discloses an injection mold machining table which comprises a base, an adjusting assembly arranged on the base, a rotating rod, a machining plate, a rotating seat, a tooth seat, a rotating rod, an abutting block, a concave seat, a grip, a pressing rod and a tooth block. The rotating rod is connected with the base, and the machining plate is provided with an abutting block. The rotating seat is sleeved outside the rotating rod, the rotating rod penetrates through the tooth holder, the end face of the tooth holder is provided with a tooth block, the concave seat is connected with the rotating rod, the top of the concave seat is provided with a grip, the pressing rod is arranged in the concave seat, and the bottom of the concave seat is provided with a tooth block. The die is placed on the machining plate and supported by the blocking base. And then, the mold is fastened through a pressing block and an inserting column. And then, the grip is pulled, so that the tooth block at the bottom of the pressing rod is meshed with the tooth holder. On the basis, the rotating rod can rotate, and then the angle of the abutting block is adjusted. And finally, the machining plate is correspondingly adjusted according to requirements, so that multi-angle adjustment of the mold is achieved, and machining convenience is greatly improved.

The application relates to the technical field of surfactants, in particular to a low-foaming composite surfactant and application thereof in metal cutting, characterized in that the low-foaming composite surfactant is composed of 55-65% of nonionic surfactant, 4-12% of anionic surfactant, 10-20% of co-surfactant, 3-12% of functional additive and the balance of deionized water; the nonionic surfactant at least contains fatty alcohol polyoxyethylene ether and isomeric tridecanol polyoxyethylene ether; the anionic surfactant is selected from one or more of sodium alkyl benzene sulfonate, sodium fatty alcohol ether sulfate and alpha-olefin sulfonate; the co-surfactant at least contains alkyl glycoside; and the functional additive contains defoaming agent and antirust agent. The foam elimination efficiency is greatly improved through optimization of the nonionic surfactant combination and adoption of a special defoaming agent compounding scheme, and the generation and accumulation of foam in the cutting process are effectively inhibited.

The utility model discloses a four-axis double-sided clamping fixture for a machining center, which relates to the technical field of tool fixtures and comprises a fixed bottom plate, a rotating mechanism tailstock is mounted on the left side of the top end of the fixed bottom plate, and a four-axis rotating mechanism is mounted on the right side of the top end of the fixed bottom plate. Butt-joint connecting plates are installed on the right side of the rotating mechanism tailstock and the left side of the four-axis rotating mechanism, a clamp main plate is movably installed between the butt-joint connecting plates on the two sides, and a plurality of clamping partition plates are installed at the top end and the bottom end of the clamp main plate at equal intervals. The clamping partition plate and the positioning pin can be adjusted, the fixture is suitable for cylindrical workpieces with different diameters and lengths, production efficiency is improved, batch clamping is supported, replacement time is shortened, the utilization rate of a machine tool is improved, accuracy and stability are achieved, the fixing mode is simple and reliable, it is ensured that the workpieces are clamped stably, and machining accuracy is improved.

The fixing device is applied to the field of water turbine shell machining and is characterized in that a first vertical plate and a second vertical plate are arranged on the two sides of the top of a platform respectively, bearing pieces are arranged on one side of the first vertical plate and one side of the second vertical plate, moving pieces are arranged on the tops of the bearing pieces, and the moving pieces are arranged on the top of the platform. A double-shaft motor is fixedly installed in the platform, the output end of the double-shaft motor is fixedly sleeved with a screw rod through a coupler, when the water turbine shell needs to be machined, rotation of the water turbine shell is achieved through operation of the first rotating motor, and an operator can conveniently adjust and machine the surface of the water turbine shell; and meanwhile, overturning of the water turbine shell can be achieved through operation of a second rotating motor, the machining flexibility of the water turbine shell is achieved through the structure, meanwhile, the machining convenience of the water turbine shell is further improved, and manpower loss is reduced.

The utility model relates to the technical field of beverage bottle processing, and discloses an end socket device of a plastic bottle blowing machine, which comprises a blow molding pipe, a fixed disc is fixed on the outer wall surface of the blow molding pipe, and the blow molding pipe is communicated with a blowing nozzle positioned below the fixed disc and a connecting pipe positioned above the fixed disc. A locking assembly for fixing the blow molding pipe to the connecting pipe is connected between the blow molding pipe and the connecting pipe, a plurality of through holes are formed in the blowing nozzle, four sliding seats are arranged on the fixing disc in a sliding mode, a baffle located below the fixing disc is fixed to the sliding seats, and the blow molding pipe and the connecting pipe are connected through the sliding seats. And a driving assembly for controlling the four sliding seats to vertically slide towards the center of the fixed disc is mounted on the fixed disc. The utility model has the following advantages and effects: the bottle opening can be prevented from deforming in the blow molding process, the bottle blowing quality is improved, the blow molding pipe is convenient to mount and dismount, and the processing convenience is improved.

The utility model discloses a leather steering wheel cover processing tool which comprises a fixed seat and a threaded sleeve, an electric cylinder is arranged at the top of the fixed seat through a bolt, a concave support is arranged at the top of the electric cylinder, and a rotating frame is connected to the top of the inner side of the concave support through a rotating shaft. A motor is arranged at the position, corresponding to the rotating frame, of one side of the concave support through bolts, a tool frame is welded to the center of the top of the rotating frame, a positioning disc is arranged at the top of the tool frame, a steering wheel body penetrates through the periphery of a threaded sleeve through a reserved hole, and a threaded positioning block is connected to the top of the steering wheel body through the threaded sleeve. According to the tool, the steering wheel can be positioned, so that the steering wheel sleeve can be conveniently mounted and machined, and the machining convenience is improved.