114results about How to "Guaranteed angle" patented technology

The invention relates to the medical instrument technology, and discloses an ultrasonic intervention automatic puncture surgical robot and a control method, and the ultrasonic intervention automatic puncture surgical robot comprises a needle feeding mechanism, a rotating mechanism, a probe clamping mechanism, a depth control mechanism and a force sensor mechanism; wherein the probe feeding mechanism is connected with the depth control mechanism through the rotating mechanism, the depth control mechanism is connected with the back surface of a main body substrate of the probe clamping mechanism, the front surface of the main body substrate is provided with a clamping piece of an ultrasonic probe, and the main body substrate is also fixedly provided with the force sensor mechanism; the rotating mechanism is used for adjusting the needle inserting angle of the needle inserting mechanism; the depth control mechanism is used for controlling the needle feeding mechanism to move in the vertical direction; a puncture needle which advances and retreats in a linear motion manner is arranged in the needle feeding mechanism, and the puncture needle is arranged on the coronal plane of the ultrasonic probe; the force sensor mechanism is used for measuring the force applied to the human tissue by the puncture needle. The invention aims to realize automation, precision and safety of the puncture operation and reduce the workload of doctors.

The invention discloses a manned and airborne dual-frequency phase multi-feature water measurement laser radar, emitted near-infrared laser measures a micron-level water surface distance by adopting continuous period laser echo phase distance measurement, and green laser measures distance by adopting a plurality of Gaussian echo feature signals. The water measurement laser radar is mainly composed of a stabilized platform, a scanning system, a bottom plate, a laser reflector, a 1064nm laser ranging module, a 532nm laser, an optical receiving system, a comprehensive control system, a detection system, a laser measurement and acquisition system, a high-precision POS system, a POS antenna and the like, and can realize water surface micron-level and water bottom centimeter-level high-precision detection.

The utility model relates to the technical field of core shooters, in particular to a sand shooting mechanism for a core shooter, which comprises a sand blasting head, a sand shooting mechanism and a sand shooting mechanism, the guide assembly is fixedly installed at the lower end of the sand blasting head, the guide assembly comprises a guide body, a guide plate is rotationally installed in the guide body, and the rotation angle of the guide plate can be adjusted; through the arrangement of the guide assembly, precoated sand output by the core shooter can be eccentric, so that the precoated sand can be obliquely sprayed towards one side with large demand quantity by adjusting the guide plate when facing a large-volume and eccentric part, and the uniform density of the precoated sand of the whole sand mold component is ensured; the screwing part is of a mechanical structure, and the angle of the guide plate can be more stably guaranteed when the screwing part faces impact of precoated sand on the guide plate; the feeding assembly is arranged, liquid raw materials needing to be mixed are mixed at the sand blasting outlet of the core shooter, it is guaranteed that precoated sand is mixed with the liquid raw materials when being sprayed out, and extra stirring is not needed.

The utility model relates to the field of welding robots, in particular to a welding gun fixing frame of a welding robot. The technical problems that according to an existing welding robot, due to the fact that the welding angles of different workpieces are different, the optimal welding angle and position are difficult to provide when a limiting frame fixes a welding gun for welding, welding is uneven or the quality of a welding seam is poor, the overall welding quality is reduced, and the strength of a welding structure is affected are solved. According to the technical scheme, the welding gun fixing frame of the welding robot comprises a supporting base, a supporting assembly, an adjusting assembly and a moving assembly; the welding gun is adjusted by combining the rotating rod with the clamping block connecting sleeve rod, the welding angle of the welding gun is accurately adjusted so as to adapt to different types of welding seams and workpieces, meanwhile, the clamping block connecting rotating rod and the fixing block are fixed, the stable and reliable welding angle is kept, looseness or change is not prone to occurring, and the welding quality and stability are improved; the telescopic rod is connected with the auxiliary frame to assist in fixing the welding guns with different lengths along the inside of the sleeve rod.

The invention relates to a universal mandrel groove grinding device, in particular to a universal mandrel adjustable groove grinding device and a groove grinding method, and aims at solving the technical problems that when an existing clamp is used for grinding sliding grooves of a universal mandrel, it is difficult to guarantee that the included angle between the groove and the central axis of the mandrel meets the technical requirement, indexing of the three sliding grooves is inaccurate, and the repeated positioning precision is low. The device comprises a wedge-shaped bottom plate, and a first clamping mechanism, an indexing mechanism, a supporting mechanism and a second clamping mechanism which are arranged on the wedge-shaped bottom plate, the first clamping mechanism and the second clamping mechanism are used for positioning the universal mandrel to be subjected to groove grinding from the two ends in the axial direction correspondingly. The supporting mechanism is used for supporting and fixing a universal mandrel of a to-be-ground groove; the indexing mechanism comprises a tooth aligning pin seat, a tooth aligning pin and an indexing ring; the tooth aligning pin is mounted on the tooth aligning pin seat, and positioning teeth are arranged at the top of the tooth aligning pin; a plurality of jackscrews are arranged on the indexing ring; a positioning groove is formed in the peripheral surface of the indexing ring; and the positioning teeth are matched with the positioning grooves so as to realize circumferential positioning of the universal mandrel to be subjected to groove grinding.

The utility model relates to the technical field of coal mine tunnel supporting, in particular to a turnover type sliding anchor drilling platform which comprises a lower layer fixing platform assembly and an upper layer sliding platform assembly. The upper-layer sliding platform assembly comprises a left anchor drill platform and a right anchor drill platform. The left anchor drilling platform and the right anchor drilling platform are each provided with two sets of top anchor devices and one set of side anchor devices. Small-angle adjustment of the upper-layer top anchor device in the front-back direction and the left-right direction is achieved, meanwhile, the upper-layer top anchor device can rotate forwards by 90 degrees to achieve large-angle adjustment, and the top anchor device is located in a top-free area at the upper end of the cutting part. The upper-layer side anchor device supports the side wall and can adapt to different row pitch construction, the anchor rod supporting construction range and angle are guaranteed, and multi-degree-of-freedom, multi-angle and wide-range flexible and efficient supporting operation suitable for low roadways and small empty top distance complex geological conditions is achieved.

The invention belongs to the technical field of unmanned aerial vehicles, and relates to a heavy-load multi-rotor unmanned aerial vehicle which comprises a rectangular vehicle body, vehicle arms are detachably mounted at the four corners of the vehicle body through nuts, paddles are rotationally arranged at the tops and the bottoms of the other ends of the vehicle arms, and a driving assembly is arranged at the bottom of the vehicle body. The driving assembly drives a loading plate located below the machine body to move, a plurality of hanging holes are formed in the loading plate, supporting legs are fixedly connected to the two ends of the bottom face of the machine body, the loading plate is located between the two supporting legs, and pressure sensors are arranged at the two ends, away from the machine body, of the supporting legs. The unmanned aerial vehicle has the advantages that according to the pressure values of different pressure sensors, the pull rod is driven to rotate through the driving assembly, the loading plate is driven to move, the loading plate moves towards the pressure sensors with small pressure, the unmanned aerial vehicle loaded with goods can be rapidly adjusted to be in a balanced state, repeated mounting or dismounting is not needed, and using is convenient and fast.

The utility model relates to the technical field of constructional engineering equipment, in particular to environment-friendly concrete mixing equipment. The environment-friendly concrete stirring equipment comprises a cart, a stirring mechanism, a sealing mechanism and the like, the stirring mechanism is rotatably arranged on the rear side of the top of the cart and used for stirring concrete, and the sealing mechanism is arranged on the front side of the top of the cart and used for sealing the stirring mechanism during operation. According to the utility model, the sealing mechanism is arranged, so that a closed space can be formed by the sealing mechanism and the stirring barrel, dust generated in the stirring process is prevented from escaping, and meanwhile, a certain noise isolation effect can be achieved, so that the environment and the health of workers are protected, and a certain environment-friendly effect is achieved.

The utility model discloses an accurate positioning device for metal plate bending production, and relates to the technical field of bending positioning. One end of the placing plate is fixedly mounted on the bending workbench through a bolt hole; a fixing strip is fixedly mounted on one side of the surface of the placing plate; the fixed strip is movably mounted with the movable strip through the first connecting plate and the second connecting plate; one end of the moving strip is movably mounted on the placing plate through a rotating shaft; during bending, a sheet metal part is placed on one side of the moving strip, the moving strip rotates along the rotating shaft, the sliding column at the bottom of the moving strip is installed in the guide groove, the rotating angle of the moving strip is effectively guaranteed, the sheet metal part is effectively and accurately positioned through the scale strip arranged on one side of the guide groove, and the angle accuracy is guaranteed; the movable strip is movably connected with the fixed strip through the connecting plate, the sliding groove is formed in the other end of the second connecting plate, and when the angle of the movable strip is adjusted, the sliding groove slides along the limiting column installed on the fixed strip, so that the stability of the movable strip during angle adjustment is effectively guaranteed.

The utility model discloses a cast-in-place pile underwater concrete construction safety protection device which comprises a checkered plate, an opening and closing type well mouth and a bearing beam, the opening and closing type well mouth is composed of two symmetrical movable door plates, semicircular holes are formed in the middles of the side edges of the movable door plates, a connecting sleeve is arranged above the opening and closing type well mouth, and a guide cylinder is arranged below the bearing beam. At least three supporting assemblies are arranged below the bearing beam, the supporting assemblies are located on the outer side of the guide cylinder, each supporting assembly comprises a lifting cylinder and a base, and the lifting cylinders are located between the bearing beam and the bases. And the horizontal perpendicularity of the checkered plate and the connecting sleeve can be adjusted through the lifting cylinder, so that it is guaranteed that the position of the concrete guide pipe is accurate after the concrete guide pipe stretches into the pile casing.

The invention relates to the technical field of geotechnical engineering testing, and discloses a pressure box assembly for testing geotechnical mechanical characteristics, the pressure box assembly comprises a pressure box and further comprises a drilling assembly, the drilling assembly comprises a supporting frame and a drilling device body, the supporting frame is connected to the ground through a stabilizing piece, the drilling device body is fixedly connected to the supporting frame, and the stabilizing piece is fixedly connected to the drilling device body. The drilling end of the drilling device body is fixedly connected with a circular plate, a drilling piece is arranged on the circular plate, and the drilling piece is used for drilling holes into soil and collecting the drilled soil into the drilling piece; and the mounting assembly comprises two mounting boxes, the two mounting boxes extend into the soil in the drilling piece from the two opposite sides of the drilling piece respectively, connecting pieces are arranged on the two mounting boxes, and the mounting boxes are used for containing the pressure boxes. The purpose of in-situ detection of the internal stress of the soil layer without artificial external force introduction is achieved, the detection initial value can accurately reflect the internal stress of the soil layer, and the long-term detection value is stable and real.

The utility model relates to total station technical field especially convenient to carry's total station. Including pedestal, the pedestal sets up U -shaped platform body structure, the sliding side plate is set up in the both sides of pedestal, and the organism is rotatably connected between the sliding side plate, the both sides of pedestal respectively fixedly set up are a pair of sliding groove seat, the buffer board is slidably connected between the sliding groove seat, the screw hole is set up in the sliding groove seat bottom, and the screw hole is screw thread connection has the limit rod, the connecting block that the limit rod rotates into is fixedly connected in the sliding side plate inboard, and the slot that the connecting block moves up and down is set up in the pedestal inboard. The utility model solves the technical problem that: in the prior art, total station lens is vulnerable to damage in the transportation process, and the portability is poor, and the precision and the use convenience are affected.

The utility model relates to a quick rolling device for a connecting pipe batten, which belongs to the technical field of rolling equipment and comprises a base, two fixing supports and a shaft seat, the shaft seat is fixedly mounted in the middle of the top of the base, and the fixing supports are fixedly mounted on the top of the base. The two fixing supports are symmetrically installed on the two sides of the shaft seat and have a certain distance from the shaft seat, the first oil cylinder is installed on the fixing support on one side, the second oil cylinder is installed on the fixing support on the other side, the first die is installed at the end, close to the shaft seat, of the first oil cylinder, and the second die is installed at the end, close to the shaft seat, of the second oil cylinder. The batten rolling device is used for rolling battens, the rolling angle is guaranteed, the labor intensity of workers and the production cost are reduced, and meanwhile the productivity is improved.

The utility model relates to the technical field of lamps, in particular to an atmosphere lamp device which comprises a rotating support and a lamp body detachably installed on the rotating support. The rotary support comprises a seat plate, and a connecting and fixing structure is arranged on the surface of one side of the seat plate and used for being connected and fixed to an installation wall. The other side of the seat plate protrudes outwards and is provided with two hinged convex blocks which are arranged at an interval; the rotating support further comprises a support plate, a connecting protruding block is arranged on the support plate and corresponds to the position between the two hinged protruding blocks in a protruding mode, and the connecting protruding block correspondingly stretches into the position between the two hinged protruding blocks. Hinge holes and matching holes which penetrate through the thickness directions of the hinge lugs and the connecting lugs are respectively formed in the hinge lugs and the connecting lugs; hinge bolts are further arranged, and screw rod sections of the hinge bolts are inserted into the hinge holes and the matching holes in a matched manner; the LED lamp has the advantages that the illumination angle can be adjusted more conveniently, the adjusted angle can be better kept, and disassembly and assembly can be more convenient.

The application discloses a machining table with multi-angle adjusting function for a machine tool and a use method thereof, and particularly relates to the technical field of machine tools. The machining table is characterized in that the cooperation between the pressure control structure, the first half-thread sleeve, the second half-thread sleeve, the second screw rod and the first screw rod can realize the operation of switching the first half-thread sleeve and the second half-thread sleeve for alternate use. When long-distance adjustment is needed, the second screw rod and the second half-thread sleeve can be cooperated to quickly adjust the machining table due to the sparse threads on the outer side of the second screw rod. The first screw rod can be used to complete short-distance precise adjustment due to the close threads. The use state of the first half-thread sleeve and the second half-thread sleeve can be switched to quickly and finely adjust the machining table, thereby effectively saving the adjustment time, and the machining table is simple and convenient to operate, and has good application value.

The utility model relates to an adjustable and lengthened support connecting frame for an improved gun head for laser processing, which is characterized in that a socket extension rod (3) is formed by sleeving at least two sections of mutually nested sleeves, and a sleeving seam (31) surrounding the outer wall is formed at the sleeving position of the two adjacent sleeves; the bottom end of the extension pull frame (4) is provided with a ring opening which is sleeved on the outer wall of the socket extension rod (3), and the upper section of the extension pull frame (4) is connected with the lower end of the extension connecting frame (5) in an overlying mode. The length of the gun body and the length of the gun head are adjustably increased, the socket extension rod is connected and reinforced through the extension frame, motion interference of the gun head is avoided, and the laser precise machining quality is guaranteed. The laser machining gun head can be adjustably and accurately fed in place, the optimal distance and angle parameters of laser machining can be easily achieved, the additionally-arranged extending and supporting structures are provided with convenient and stable auxiliary extending mechanisms, installation, maintenance and adjustment are easy and fast, and when the installation structure needs to be cleaned, disassembly and assembly can be easily achieved through an embedded connection structure and a threaded connection structure.

This utility model discloses an upper limb exoskeleton, relating to the field of industrial assistive device structural design technology. The upper limb exoskeleton includes: a shoulder restraint, a waist restraint, an upper arm fixation, a shoulder rotation mechanism, and an assist mechanism. The lower side of the shoulder restraint is connected to the waist restraint, and an assist mechanism is provided below the shoulder restraint. The lower end of the assist mechanism is fixedly connected to the waist restraint, and the upper side of the assist mechanism is fixedly connected to the shoulder rotation mechanism, which is connected to the upper arm fixation. This upper limb exoskeleton provides support and fixation for the user's upper body through the shoulder and waist restraints. To achieve a lightweight design, assist mechanisms are provided on both sides of the shoulder restraint. The rotation of the shoulder rotation mechanism causes the internal tension springs of the assist mechanism to elastically deform and return to their original position, providing mechanical assistance for shoulder movement and ensuring the stability of the assist mechanism. It is adaptable to users of different body types, ensuring flexible movement with multiple degrees of freedom.

The utility model provides a check ring notch combination tool which comprises a check ring carrier used for placing and limiting a check ring and a base used for supporting the check ring carrier. A carrier notch crossed with the check ring is formed in the position, matched with the check ring, of the check ring carrier; and a pressing mechanism for pressing the retainer ring carrier is arranged on the base. The check ring is conveniently arranged in a limiting mode through the check ring carrier, the carrier notch is formed in the check ring carrier and intersects with the check ring to correspond to the to-be-cut position of the check ring, and the check ring notch can be conveniently cut and machined through a cutter; the retainer ring carrier is pressed on the base through the pressing mechanism, so that the retainer ring is in a stable state, a rapid cutting mode of linear cutting is conveniently adopted, the direction and angle of a notch of the retainer ring are more easily guaranteed, and the notch is smooth and free of burrs.

The application relates to the field of precision mechanical part grinding technology, and discloses a grinding machining equipment for precision mechanical part production, which comprises a rack, a control device arranged on the top of the rack, a moving frame slidingly arranged on the surface of the rack, a power device fixedly connected to the surface of the moving frame, and a grinding disc installed at the output end of the power device, and further comprises a supporting part, wherein the supporting part comprises a supporting disc, a fixing frame fixedly connected to the surface of the supporting disc, and a fixing rod fixedly connected to the surface of the fixing frame. The application drives the round hole rod to move to the center of the supporting disc through the electric push rod, the round hole rod drives the sliding block to slide in the cross hole when moving, thereby improving the stability of the round hole rod in supporting the rotating rod, the four rotating rods move to the center of the supporting disc synchronously, the workpiece is in contact with the surface of the grinding disc along with the movement of the rotating rod, the grinding disc can grind the workpiece at the moment, and the convenience of grinding the workpiece is improved.

The utility model provides a kind of double-arrow-shaped metamaterial corrugated strip multi-step semi-automated forming platform, the utility model places initial rectangular corrugated strip in forming area first, through the folding mechanism and pressure block propulsion mechanism with spatial phase difference distribution characteristics, combined with multistage progressive extrusion path planning strategy, realize double-arrow-shaped metamaterial corrugated strip layer-by-layer cumulative forming under the dynamic load exerted by electric control system, and the forming angle and precision of material after forming are guaranteed by fine adjustment sliding table and screw clamp, after forming is completed, pressure maintaining treatment is carried out by the pressure maintaining force of electric cylinder, material springback is reduced, and finally high-precision double-arrow-shaped metamaterial corrugated strip is obtained.

This utility model discloses an escape-proof structure for crab breeding ponds, relating to the field of aquaculture technology. It includes a base, a protective rotating mechanism, and a protective mechanism. The base is semi-cylindrical in the middle and semi-circular at both ends. The protective rotating mechanism is fixedly connected to the lower center of the protective mechanism and positioned in the middle of the base. The length of the entire structure is customized according to the side length of the breeding pond to ensure the long plate covers the pond edge. Manually rotating the protective rotating mechanism causes the base plate to move in a fan-shaped motion, with the semi-toothed bolts at both ends sliding in corresponding arc-shaped grooves. When the connecting plate rotates to a certain angle, under the action of gravity, the T-shaped rail begins to slide in the T-shaped groove, causing the lower edge of the long plate to gradually approach the edge of the breeding pond. Continuing to rotate until the angle between the long plate and the toothed edge is large, and with the long plate surface smooth, ensures that crabs cannot climb over the long plate, thus achieving the purpose of preventing escape.

The invention discloses a shaving board cutting and stacking mechanism, and relates to the field of shaving board processing, the shaving board cutting and stacking mechanism comprises a conveying mechanism, the upper end of the conveying mechanism is provided with a cutting mechanism, the lower end of the conveying mechanism is fixedly connected with a stacking seat, the upper end of the stacking seat is provided with an angle assembly, and the surface of the angle assembly is provided with an adjusting assembly; a stacking plate is arranged at the upper end of the adjusting assembly, a discharging assembly is arranged at the upper end of the stacking plate, and the angle assembly comprises a rotating groove formed in the surface of the stacking base. By the adoption of the structure, shaving boards can accurately fall on the designated area of the stacking plate, a neat reference is provided for subsequent stacking, the situation of plate dislocation is avoided, the angle of the stacking plate can be adjusted in the stacking process, all layers of shaving boards can be aligned and attached, the stack shape is more compact and stable, and the stacking efficiency is improved. And meanwhile, manual intervention is not needed through automatic angle adjustment, and the overall stacking efficiency can be improved.

The invention discloses an auxiliary device for special-shaped curved surface welding deformation control and a machining and auxiliary welding method. The auxiliary device is used for being connected and fixed with a special-shaped curved surface arc-shaped structural part in a shaping mode and disassembled after welding shaping is carried out, and the auxiliary device is composed of a profiling panel, an angle rib plate and a reinforcing rib plate; the profiling panel is provided with a plate surface structure with the same curved surface as the special-shaped curved-surface arc-shaped structural part, a reinforcing rib plate is fixedly welded to the longitudinal center line of the back face of the plate surface and is perpendicular to the plate surface, and a plurality of sets of angle rib plates which are oppositely arranged are arranged on the two longitudinal sides of the reinforcing rib plate at intervals. A plurality of bolt holes used for being detachably connected, shaped and fixed with the special-shaped curved-surface arc-shaped structural parts are formed in the profiling panels on the two longitudinal sides of the reinforcing rib plates at intervals; the machining and auxiliary welding of the auxiliary device comprises the steps of profiling panel preparation, construction welding and the like. Through application of a profiling technology, angle control, forced welding and a lightweight technology, the welding angle of the special-shaped curved surface can be guaranteed, the welding quality is guaranteed, and the operation efficiency is improved.

The invention discloses a steam turbine intermediate pressure cylinder transition section and elbow pipe field welding manufacturing method, and belongs to the field of dissimilar steel material welding. The problems that on-site installation, welding and heat treatment are difficult, and the quality is difficult to guarantee are solved. The method comprises the following steps: mounting the hoisting tool, pretreating a to-be-welded area and the vicinity, dismounting the valve inner sleeve, and blocking the interior of the transition section of the medium-pressure cylinder; the bent pipe is hoisted and assembled to a designated position; the two sides of the to-be-welded area are wrapped with the ceramic heating rope and the fire-resistant heat preservation material, and welding is conducted after preheating Backing welding and filling welding; cleaning and covering a welding seam and nearby; heat treatment; and finishing the surface polishing, flaw detection and hardness inspection of the welding seam after the requirements are met. According to the method, the field welding and manufacturing work of the transition section and the bent pipe of the medium-pressure cylinder with the weight of 8 tons and the wall thickness of 140 mm under the condition that the field spatial position is narrow is achieved, and a welding joint with various detection indexes meeting the drawing requirements is obtained. The steam turbine unit of the power plant can smoothly pass supervision and inspection, and can smoothly start to generate power according to periodic nodes.

The utility model relates to a self-impact type heliostat prestressed pipe pile, which belongs to the technical field of heliostats and comprises a pile body, an upper end plate, a lower end plate and a pile tip. The upper end plate and the lower end plate are installed at the upper end and the lower end of the pile body correspondingly. The pile body is a hollow concrete pipe pile; the lower end of the lower end plate is coaxially connected with the pile tip; the pile tip is a closed pointed-end metal pile tip, and the angle of a sharp angle at the lower end of the pile tip is 5-30 degrees. The prestressed pipe pile can be easily installed on the ground, damage to the prestressed pipe pile is reduced, the construction steps of hole forming in advance and concrete grouting material pouring are omitted, cost input is reduced, the construction period is greatly shortened, and limitation of construction in winter is avoided.

This invention discloses a welding positioning device and its forming method for training missiles. The welding positioning device includes: a missile body welding fixture, a pouring fixture, a tail fin welding fixture, and two centers. Each of the two centers consists of a frustum and a round rod coaxially fixed to the large-diameter end of the frustum. The two centers are respectively used to hold the inner hole of the missile body's central tube and the positioning sleeve. The missile body welding fixture is used to weld and position the missile head and cylindrical section, and the missile head and mounting sleeve. The pouring fixture is used for pouring and forming concrete inside the conical section of the missile body. The tail fin welding fixture is used to weld and position the tail fin and the conical section, and to ensure the relative angle between the tail fin blades and the positional relationship between the blades and the missile body axis. This invention can ensure the welding quality and welding accuracy of the training missile, thereby ensuring coaxiality, symmetry, and straightness.

The utility model relates to the technical field of tungsten rod production, and particularly discloses a tungsten rod grinding device which comprises a base, and a linear guide rail is installed on the surface of the base. According to the linear guide rail, a lead screw is rotationally installed in the linear guide rail, limiting rods are symmetrically installed in the linear guide rail, connecting blocks are installed on the surfaces of the limiting rods and the lead screw in a sleeving mode, a handle is installed on the surface of the linear guide rail, a first connecting piece is connected to the surface of each connecting block, and the linear guide rail is installed at the top of the first connecting piece. According to the tungsten rod grinding device, the linear guide rail and the first connecting piece are arranged, the connecting block can be driven to move by rotating the handle through cooperation of the lead screw, the connecting block and the linear guide rail, compared with linear cutting, the position of a tungsten rod can be adjusted more quickly, continuous grinding machining is achieved, and the production angle and flatness of the tungsten rod are guaranteed; therefore, reliable contact between the tungsten rod and the workpiece during welding can be guaranteed, arc discharge is avoided, and machining time is greatly shortened.

The utility model discloses an LCM (Liquid Crystal Module) three-side glue collecting device which comprises a bottom plate, and a module moving assembly, two side glue collecting assemblies and a top glue collecting assembly which are arranged on the bottom plate, the module moving assembly comprises a Y-direction sliding rail unit and a module bearing table arranged on the Y-direction sliding rail unit, and the module bearing table is arranged on the Y-direction sliding rail unit; the two side edge glue collecting assemblies are arranged on the two opposite sides of the module moving assembly correspondingly, each side edge glue collecting assembly comprises a side edge rolling wheel installation unit installed on the bottom plate and a side edge rolling wheel unit installed on the side edge rolling wheel installation unit, and the top edge glue collecting assembly is correspondingly located at the end of the module moving assembly. The top edge glue collecting assembly comprises an X-direction sliding rail unit, a top edge rolling wheel installation unit arranged on the X-direction sliding rail unit and a top edge rolling wheel unit installed on the top edge rolling wheel installation unit. The glue collecting device can improve the efficiency of glue collecting operation.

The utility model discloses a multi-illumination garden seedling cultivation frame, which relates to the technical field of garden seedling cultivation and comprises a base, supports are fixedly connected to four ends of the bottom surface of the base, mounting plates are fixedly mounted at two ends of the top surface of the base, connecting holes are formed in the front surfaces of the mounting plates in a penetrating manner, and shaft bodies are fixedly connected to the front surfaces and the back surfaces of the supports. The supports are movably connected to the connecting holes of the mounting plates through shafts, a plurality of mounting rods are fixedly connected to the inner walls of the supports, seedling placement assemblies are arranged on the arc-shaped surfaces of the mounting rods, movable assemblies are arranged at the two ends of the top face of the base, and adjusting assemblies are arranged at the two ends of the top face of the base. The inclination angle of the support is changed through stretching and retracting of the electric telescopic rod, so that the containing plates are in a step shape, all the containing plates can be irradiated by sunlight and are not prone to being blocked by the containing plates on the upper layer, and when the sunlight angle is changed, the first movable block and the second movable block are driven by the motor to move to the other end of the mounting groove; the support can incline towards the other end through the electric telescopic rod.