14results about How to "Quick and accurate installation" patented technology

The utility model relates to the technical field of bearing installation, and discloses a bearing installation device which comprises a fixing assembly and a pressurizing assembly, the fixing assembly comprises a base and a clamping mechanism, the clamping mechanism is arranged on the base, the base is used for bearing a workpiece of a bearing to be installed, and the clamping mechanism is used for clamping the workpiece; the pressurizing assembly comprises a power mechanism and a pressure applying mechanism, the pressure applying mechanism is arranged above the base, and the power mechanism is used for driving the pressure applying mechanism to move so that the pressure applying mechanism can press the bearing. The bearing installation device aims at solving the technical problems that when a bearing is installed in the horizontal direction, installation of the bearing is poor, the bearing is damaged, vibration is increased or operation is unstable.

The utility model relates to the technical field of irrigation devices, and discloses an automatic vegetation irrigation and maintenance device which comprises an irrigation box and a moving trolley, a water inlet hole is formed in the top of the left end of the irrigation box, a water outlet hole is formed in the bottom of the left end of the irrigation box, and water valves are fixedly connected to the inner wall of the water inlet hole and the inner wall of the water outlet hole. An air pump is fixedly connected to the right end of the inner wall of the irrigation box, two one-way valves are fixedly connected to the right side of the irrigation box, a quantitative plate is slidably connected to the middle of the inner wall of the irrigation box, a quantitative adjusting column is in threaded connection to the right side of the irrigation box, and a handle is fixedly connected to the right end of the quantitative adjusting column. According to the utility model, the water quantity is quantitatively adjusted by rotating the handle and matching with the observation window and the scale lines, and the quantitative plate touches the pressure sensor after water is fed, so that the water pump is used for irrigating vegetation, the waste of water sources is avoided, the cost is reduced, and the irrigation efficiency is improved.

The utility model provides a circular saw blade with positioning structures, which comprises a saw blade body provided with an assembling groove, one side of the assembling groove is provided with a first side wall, the other side of the assembling groove is provided with a second side wall, the first side wall and the second side wall are opposite to each other, the first side wall is provided with a first positioning structure, and the second side wall is provided with a second positioning structure; the blade is arranged in the assembling groove, the blade is provided with a first side face and a second side face which are opposite, the first side face is provided with a first corresponding structure, the second side face is provided with a second corresponding structure, the first corresponding structure abuts against the first positioning structure, and the second corresponding structure abuts against the second positioning structure. The saw blade mainly aims to enable the blade to be rapidly and accurately installed on the saw blade body, prolong the service life of the blade and clamp the blade without being pressed by additional screws.

The invention relates to the technical field of dies, and discloses a variable-diameter special-shaped nut continuous production die which comprises an upper die, an ejector plate, a female die plate, a material returning plate, a male die plate and a base, the male die plate is installed on the base, the male die plate is movably sleeved with the material returning plate, the ejector plate and the female die plate are sequentially installed on the lower surface of the upper die, and the ejector plate is installed on the lower surface of the upper die. A stamping assembly is installed on the male die plate, a sleeving hole corresponding to the stamping assembly is formed in the upper surface of the material returning plate and used for being movably installed on the male die plate, a pressed groove hole is formed in the position, corresponding to the stamping assembly, of the female die plate, and a material returning ejector pin is installed on the position, corresponding to the pressed groove hole, of the lower surface of the ejector pin plate through an embedded spring. The upper die and the base are fastened through a long screw to form a complete die. Fastening connection of the upper die body, the ejector plate and the female die plate is guaranteed through the short screws, the upper die body and the stripper plate are accurately aligned through the positioning pins, the upper die is connected with the base through the threaded nails, and the die can be rapidly and accurately installed in place.

The utility model relates to patch equipment technical field especially, and more particularly to a kind of electrical testing mechanism and chip mounter.The electrical testing mechanism includes mounting bracket and probe component, mounting bracket is used to connect in chip mounter, mounting bracket includes the positioning component of horizontal extension, positioning component includes first positioning piece and at least two second positioning pieces separately arranged in the two sides of first positioning piece, probe component is set to mounting bracket, probe component includes first probe component and second probe component, first probe component and second probe component are used to respectively carry out electrical property detection to workpiece, first probe component and second probe component are all provided with the joint surface for being engaged with first positioning piece, first probe component and second probe component are also each set with the positioning slot for being respectively corresponding with the second positioning piece on two sides.Joint surface can be set multiple electrical testing stations using the electrical testing mechanism and quickly and accurately carry out the disassembly or installation of probe station.

A connecting device for a cabinet body comprises a connecting device body, a first connecting plane is arranged on one side of the connecting device body, a second connecting plane and a third connecting plane are arranged on the other side of the connecting device body, a segment difference is arranged between the second connecting plane and the third connecting plane, and a connecting piece is arranged on the other side of the connecting device body. The first connecting plane is used for being detachably connected to the handle baffle, the second connecting plane and the third connecting plane are used for abutting against the cabinet body, and the connecting piece is used for being detachably connected to the cabinet body. Due to the fact that the section difference is formed between the second connecting plane and the third connecting plane, in the process of installing the handle baffle, the connecting device only needs to be simply turned over, and the first connecting plane corresponding to the second connecting plane or the third connecting plane corresponding to the thickness size of the handle baffle is aligned with the handle baffle. According to the design, not only is the installation process simplified, but also the adaptability of the product and the user experience are greatly improved.

The present invention discloses a double pressure-equalizing quick anchor and its construction method. It comprises an anchor body, an anchor tube body sleeved on the anchor body, and a pressure-equalizing tray. An anchoring component is provided at the inner end of the anchor body located inside the rock body, a sealing fastener is provided at the exposed end, a grouting adjustment coupling nozzle is fixed at the exposed end of the anchor tube body, two groups of grouting outlets are provided at one end of the anchor tube body located inside the rock body, a grouting stop component is provided at a distance of 50-400mm from the grouting adjustment coupling nozzle, and the pressure-equalizing tray is sleeved on the anchor tube body close to the grouting adjustment coupling nozzle. The present invention overcomes the defects of the existing anchors, such as inconvenient anchoring agent construction, inconvenience in assembling multiple components, unreliable grouting stop structure, insufficient grouting fullness, difficulty in cleaning grouting equipment, and lack of adaptability to a wide range of deformation.

The utility model discloses an assembly structure of implant and abutment and implant tooth, the assembly structure of implant and abutment includes implant body and with implant body dismounting and connecting abutment body, and implant body includes implanting part and connecting portion from below to above arrangement, and connecting portion is trapezoidal round table, and the circumference of the one end of connecting portion away from implanting part is equipped with a plurality of concave parts, and the bottom surface of abutment body is concave and forms first cavity, and first cavity adapts with trapezoidal round table, and the inner wall of first cavity is equipped with convex part, and convex part adapts with the position of one concave part, and the top surface of abutment body is concave and forms second cavity, and through the connecting portion design of implant body as trapezoidal round table, and the first cavity of abutment body bottom adapts with it, and one concave part of connecting portion circumference and the convex part position of first cavity inner wall mutually adapt, provide accurate installation positioning for abutment body, reduce the risk that abutment body loosens, falls off, guarantee the long -term stability of implant body and abutment body connection.

This utility model relates to the field of household appliance technology and discloses a stirring device and agitator. The stirring device includes a housing assembly, a stirring component, and a protective cover. The housing assembly has a stirring chamber inside and a through hole. The stirring component is disposed in the stirring chamber, and the driving end of the stirring component is used to connect to an external driving component through the through hole. The protective cover is located in the stirring chamber and is disposed on the stirring component. Its projection on the housing assembly covers the through hole. By setting the protective cover, when the stirring component is stirring materials in the stirring chamber, the splashing materials are blocked by the protective cover and cannot splash directly into the through hole, preventing the materials from accumulating and clumping in the through hole. It also prevents materials from splashing from the through hole to the outside of the housing assembly, keeping the outside of the housing assembly clean. The driving component outside the housing assembly is also less likely to be contaminated by materials. This not only facilitates daily cleaning and maintenance but also effectively reduces the failure rate of the driving component caused by material contamination.

The utility model relates to the technical field of centrifugal pumps, and discloses an anti-drop protection device for a centrifugal pump, which comprises a pump shaft and a shaft sleeve, a mounting sleeve is fixedly sleeved outside the pump shaft, one end of the mounting sleeve is connected with a guide component, and a lock catch component is connected between the mounting sleeve and the shaft sleeve; the lock catch assembly comprises a fixing rod, a cavity is formed in one end of the shaft sleeve, and one end of the fixing rod is fixedly connected to the inner side of the cavity. Compared with the prior art, the anti-falling protection device for the centrifugal pump has the advantages that axial movement and shaking of the shaft sleeve can be effectively prevented, stable connection of the shaft sleeve and the pump shaft is ensured, the fault occurrence probability caused by the connection problem is reduced, and the reliability of the anti-falling protection device for the centrifugal pump is improved; accurate guidance can be provided for the process that the shaft sleeve is installed on the pump shaft, it is ensured that the shaft sleeve is rapidly and accurately installed at the preset position, and the installation efficiency of the centrifugal pump anti-disengaging protection device is improved.

The invention relates to a heat preservation integrated assembly type non-dismantling formwork reinforcing structure, belongs to the technical field of buildings, and solves the problem that in the prior art, existing house reinforcing construction efficiency is not high. The prefabricated non-dismantling formwork wallboard component comprises anchor bars, a prefabricated non-dismantling formwork wallboard component and a post-pouring concrete layer, one end of each anchor bar is anchored into an original masonry wall, the other end of each anchor bar is connected with the post-pouring concrete layer, and the post-pouring concrete layer is filled in the prefabricated non-dismantling formwork wallboard component and a gap between the prefabricated non-dismantling formwork wallboard component and the original masonry wall. Therefore, the original masonry wall, the prefabricated non-dismantling formwork wallboard component and the post-pouring concrete layer are combined to form a new wall body so as to restrain, support and reinforce the original masonry wall. According to the method, the original masonry wall can be restrained, supported and reinforced by installing and prefabricating the disassembly-free formwork wallboard component on site and pouring the post-pouring concrete layer, and on-site formwork manufacturing is not needed, so that the working procedures of on-site formworks are reduced, and the construction efficiency of house reinforcement is improved.

This utility model discloses a cable guide hole protective gasket with an embedded nut, comprising a gasket body composed of a first half-gasket and a second half-gasket. The first half-gasket has multiple fixing holes integrally formed on one side, each containing a nut. The second half-gasket has multiple mounting holes integrally formed at its top and bottom, corresponding one-to-one with the fixing holes and penetrating the second half-gasket. Bolts are inserted into these mounting holes, and the bolts are threadedly connected to the nuts. This utility model not only effectively prevents the cable from rubbing against the nut during operation, reducing the risk of cable wear and breakage and significantly improving safety, but also eliminates the need for additional positioning operations, significantly improving installation efficiency, facilitating on-site maintenance and replacement, reducing labor costs, and enhancing the mechanical interlocking force between the nut and the composite material, preventing rotation or detachment, and improving the stability of the nut installation.

The invention discloses a green intelligent variable space residence and a space transformation method, the variable space residence comprises a grid frame, the grid frame is provided with a plurality of grid rooms, the bottom side of the grid frame is provided with a partition wall mounting groove, and the side wall of the grid frame is provided with pipeline wiring holes communicating the grid rooms with the partition wall mounting groove; the top of the partition wall is arranged in the partition wall mounting groove in a penetrating mode, a power connection input port and a power connection output port are formed in the wall face of the partition wall, and a pre-buried pipeline connected with the power connection input port and the power connection output port is pre-buried in the partition wall; and after the partition wall moves to a preset position, the power connection input port is communicated with the pipeline wiring hole. The problems that the requirement of variable space residences for professional skills of constructors is too high, extra learning cost is needed for follow-up space adjustment of residents, the space conversion period is long, and the process is complex are solved, two persons can be refreshed for eight hours, operation is convenient and efficient, the indoor space is freely and personally DIY, and non-stop upgrading is achieved.