16results about How to "Limit lateral movement" patented technology

The invention relates to the field of aluminum material machining and positioning, and discloses a production positioning device for aluminum die castings, which comprises a workbench, a containing groove is formed in the top surface of the workbench, a positioning disc is fixed on the inner wall of the containing groove, a positioning hole is formed in the top surface of the positioning disc, and a plurality of mounting blocks are fixed on the bottom surface of the positioning disc. A sliding hole is formed in the mounting block, a sliding column is slidably connected to the inner wall of the sliding hole, a positioning block is fixed to one end of the sliding column, and a connecting column is rotatably arranged at the other end of the sliding column. According to the aluminum die casting machining device, the first electric push rod drives the connecting rod and the positioning block to form a triangular positioning structure, the aluminum die casting can be fixed in multiple directions, compared with positioning in a single direction, triangular positioning can better resist external force from different directions, the position stability of the aluminum die casting in the machining process is guaranteed, and machining precision is improved. Therefore, the machining precision is improved.

The utility model provides a kind of firm female high-heeled sandals of front upper and rear upper connection, including shoe sole, shoe heel, shoe front upper, shoe rear upper and rear loop belt, the bottom surface of the shoe sole is opened at front end one embedded groove, the embedded groove is equipped with one reinforcing connecting block, the reinforcing connecting block is opened one installation groove penetrating two side walls, the reinforcing connecting block is also equipped with the limiting mechanism for assisting shoe front upper in installation groove limit.

A mold, fixture, and forming and testing method for uniaxial tensile testing of concrete are disclosed. The mold includes a base plate, side plates, and a non-standard assembly block formed by bolting a flat plate and a transition block with an arc. After assembly, the whole block has a gradually changing cross-sectional shape adapted to a dog-bone rod-shaped specimen, which can ensure that the transition section of the specimen is formed regularly and the dimensional accuracy is consistent, effectively avoiding the stress concentration problem caused by unreasonable transition section design in traditional molds. The fixture is clamped at the upper and lower ends of the specimen, and the fixture has a V-shaped groove that matches the end of the specimen. At the same time, a fixing steel plate is added to limit the deformation of the fixture. The V-shaped groove fits tightly with the side wall of the specimen, which can effectively limit the lateral movement of the specimen during the tensile process. When testing the dog-bone rod-shaped concrete specimen, the deformation of the tensile area is measured by an extensometer and its rectangular frame fixing device, and the full stress-strain curve of concrete under uniaxial tension can be obtained.

The utility model relates to a plastic packaging box technical field especially relates to a special-shaped plastic packaging blister box. The special-shaped plastic packaging blister box includes blister box body, protection shell, flexible band, drive assembly and sponge pad, and the inside of blister box body is provided with the placement groove equidistantly, and the outside of blister box body is provided with the protection shell, and the inside placement groove of blister box body is all installed with the flexible band symmetrically, and drive assembly is installed between blister box body and flexible band. The special-shaped plastic packaging blister box provided by the utility model realizes the quick taking out of battery through the linkage design of drive assembly and flexible band, and the operator only needs to push the push plate to make the flexible band protrude upwards, and the precision battery in the placement groove is lifted, and it is not necessary to pinch or pry with fingers. This structure completely avoids the problems of battery shell scratch, falling and the like caused by improper force.

The invention relates to the technical field of motor shell drilling, and particularly discloses a new energy automobile motor shell drilling device and a drilling method.The new energy automobile motor shell drilling device comprises a first driving part, a beating part, a second driving part and a slotting part, the first driving part is connected to a power mechanism, the beating part is connected to the first driving part, and the second driving part and the slotting part are both connected to the beating part; the grooving part comprises a grooving head, the first driving part can drive the beating part, the second driving part and the grooving part to move downwards so that the grooving head can make contact with the to-be-drilled part of the motor shell, the second driving part can drive the beating part to operate so that the beating part can beat the grooving part, and a conical groove matched with a drill bit is excavated in the to-be-drilled part of the motor shell through the grooving head; according to the new energy automobile motor shell drilling device and drilling method, the drill bit stretches into the conical groove formed by the grooving piece when drilling the motor shell, the conical groove provides centering guide for the tip end of the drill bit, and the phenomenon of drill slipping of the drill bit is prevented.

This invention provides a high-precision auxiliary positioning device for gift box lamination production, belonging to the field of gift box production technology. It solves the problem of cumbersome operation in existing paper box production processes where, when the width of the paper box changes, not only are the front and rear baffles individually adjusted inwards or outwards, but also excess rollers need to be added or removed according to the paper box width. The entire adjustment process is cumbersome. The device includes a laminating machine body, a first operating handwheel, support frames, guide adjustment components, and spacing adjustment components. The first operating handwheel is rotatably connected to the right side of the transmission box. The three support frames are dispersedly and fixedly connected to a fixed plate. Two sets of guide adjustment components are respectively located behind two transmission worm gears. The three sets of spacing adjustment components are respectively located inside the three support frames. This invention can drive the baffles on both sides to move synchronously inwards or outwards, and the spacing of multiple pressing rollers can be adjusted synchronously along the guide rod, achieving rapid auxiliary positioning of paper boxes of different widths and making operation faster.

The present application relates to a kind of bridge deck hoisting device for steel truss bridge, the top of main truss is provided with operating support platform, operating support platform is provided with wire arrangement mechanism, anti-swing pressure wheel side wall in wire arrangement mechanism is opened with the recess corresponding to lifting steel cable one-one, can form independent radial limit constraint to the lifting steel cable of multiple parallel arrangement.Wire arrangement mechanism is provided with winding cleaning mechanism below, the transmission relationship between center column and support shaft is realized by the linkage mechanism of winding cleaning mechanism, the mechanical energy of anti-swing pressure wheel rotation driven when lifting steel cable is reeled in and out, directly drive the synchronous rolling operation of the outer sleeve of winding cleaning mechanism, the design does not need to additionally configure motor and other power elements, and cleaning rhythm is synchronous with lifting steel cable operating state.The present application integrates wire arrangement mechanism and winding cleaning mechanism into integrated function module, overall mounting is in operating support platform bottom, without needing to transform the main structure of original hoisting equipment.

The utility model discloses a zinc-manganese battery cathode gluing machine, and relates to the zinc-manganese battery production equipment field, the zinc-manganese battery cathode gluing machine comprises a work frame, an anti-drop mechanism and a clamping stabilizing mechanism, the bottom end of the work frame front side is provided with a base, the top end of the base is provided with a placing table, the upper end of the work frame front side is provided with a front table, and the front table is provided with a clamping stabilizing mechanism. The front end of the bottom end of the front table is provided with a gluing head, one side of the front face of the base is provided with a key body, the anti-disengaging mechanism is used for preventing a battery piece from disengaging, the clamping and stabilizing mechanism is used for keeping the battery piece stable when the battery piece is processed, and according to the zinc-manganese battery negative electrode gluing machine, the anti-disengaging mechanism is matched with components such as a spring and a clamping plate; the transverse movement of the battery piece during gluing is effectively limited through elastic force and rotary attachment, the separation risk is reduced, a curved bar and a clamping piece of the clamping and stabilizing mechanism are in linkage with the anti-separation mechanism, the battery piece is fixed in the longitudinal direction and the transverse direction together, it is ensured that the battery piece is stable in the gluing process, and the gluing precision is improved.

The invention discloses a battery pack, a vehicle and an assembly process of the battery pack. The battery pack comprises a bottom battery holder, and the bottom battery holder comprises a containing structure which is used for providing transverse and vertical force to fix a battery unit. The bottom battery holder comprises a layer of transverse stop structure, a layer of vertical stop structure and an exhaust structure. The transverse stop structure is used for accommodating the battery unit. The vertical stop structure is used to support the weight of the battery cell. The vertical stop structure has transverse channels that divide the vertical stop structure into a plurality of discrete island structures, where the plurality of transverse channels form gaps between the bottom battery holder and the bottom wall between the discrete island structures. When a thermal event causes the battery cell to release gas from the bottom thereof, the gas passes through the transverse channels between the discrete island structures, enters the through holes of the exhaust structure and vertically moves to the top end of the exhaust structure.

The present invention relates to the technical field of sheet metal bending equipment, and discloses a metal sheet punching and folding composite forming machine, including a main body, a conveying body fixedly connected to the front of the main body, a hydraulic rod fixedly connected to the top of the main body, an output end of the hydraulic rod penetrates the top inner wall of the main body and extends to the inside, an extended end of the hydraulic rod is fixedly connected to a bending plate, and a fixed frame is fixedly connected to the inside of the main body. When the special-shaped shaft of the present invention rotates, it will drive the sliding plate through the inclined shaft, so that the sliding plate will slide back and forth on the surface of the C-shaped shaft. When the sliding plate slides, it will knock on the C-shaped shaft. At this time, when the C-shaped shaft is attached to the surface of the corner of the plate, it can provide certain support and protection for the plate, help disperse the stress at the bend, and at the same time, the reciprocating sliding plate can also disperse the stress at the bend when knocking the C-shaped shaft, prevent deformation due to excessive concentration of stress at the bend, and reduce the risk of damage to the plate.

The invention relates to the technical field of food heating, and discloses a radio frequency heating system with polar plates capable of being inserted into materials, the radio frequency heating system comprises a box body, a front door, a material box, a positive plate combination, a negative plate, a polar plate protection sleeve, a sliding table combination and a radio frequency power supply, the material box is placed on a support in the box body; polar plate protection sleeves are arranged outside the positive plate combination and the negative plate and are fixed with the sliding table combination; the sliding table combination is fixed with the side of the box; and the positive plate combination is connected with a radio frequency power supply on the outer side of the box body through a coaxial cable. The positive and negative plates are fixed on the sliding table combination, the distance between the plates and the depth of the plates inserted into the material can be dynamically changed, the impedance value of a capacitor formed between the material and the positive and negative plates in a circuit is changed, the material is heated in a composite heating mode of radio frequency heating and plate heat conduction, and the energy efficiency can be improved.

The utility model discloses a shock-resistant and wind-load-resistant non-fixed middle supporting structure of an escalator or a moving sidewalk, which is arranged on a pre-embedded steel plate and comprises a rubber base plate, a bottom plate, an adjusting supporting plate, a penetrating base plate, a first limiting component and a second limiting component, an up-down gap is formed between the adjusting support plate and the bottom plate; the adjusting bolt has an adjusting state for adjusting the size of the up-down gap; the penetrating base plate has a penetrating state of being inserted into the adjusting gap; the first limiting assembly is used for limiting the adjustment supporting plate to move in the transverse direction and allowing the adjustment supporting plate to move in the longitudinal direction; the second limiting assembly is used for limiting the rubber cushion plate, the bottom plate and the penetrating cushion plate to move in the transverse direction and the longitudinal direction. According to the utility model, the truss can be supported, the vertical height of the truss can be adjusted, the transverse movement of the truss can be limited, and the longitudinal interlayer displacement of the truss can be met, so that the anti-seismic and anti-wind load requirements of the escalator or the moving sidewalk can be effectively met.

The utility model relates to the technical field of film production, and discloses a film stretcher for film production, which is characterized in that positioning rotating rods are rotatably connected to the inner walls of the two sides of the top of a rack, linkage rods are slidably sleeved on rod bodies of the positioning rotating rods, and guide rod frames are rotatably connected to the outer walls of the two sides of the extension end of each linkage rod; limiting rollers are rotationally connected to the inner walls of the two sides of the tail end of the middle of the rack, an expansion support is fixedly connected to the adjacent faces of the limiting rollers on the two sides, and transition rollers are rotationally connected to the inner walls of the two sides of the expansion support respectively. Through the arrangement of the guide rod frame, the limiting roller and the transition roller, the position of the guide rod frame is flexibly adjusted, the limiting roller rotates on the inner walls of the two sides of the tail end of the middle of the rack and is fixedly connected with the expansion support, transverse movement of a film is limited, and deviation is prevented; the transition rollers are installed on the inner walls of the two sides of the expansion support, the advancing direction of the thin film is changed, the thin film is stably transited to the winding link, the stability of the thin film in the winding process is further enhanced, smooth winding work is guaranteed, and the rejection rate is reduced.

The utility model discloses a kind of flower seedling fixing devices, it is related to the technical field of flower seedling cultivation, including support structure, anti-toppling structure, righting structure and adjusting structure, support structure includes baffle ring, connecting rod and support component, two baffle rings are horizontally symmetrical and are arranged, connecting rod is fixedly installed between two baffle rings, several support components are fixed in baffle ring outer periphery, support component is evenly arranged in baffle ring outer periphery.The flower seedling fixing device support structure design has two kinds of fixed mode, can be applied respectively in small-sized container cultivation such as flowerpot and the place of large quantity cultivation such as field, the anti-toppling structure set can be realized to the anti-toppling protection of flower seedling by the fixing of the lower side of flower seedling stem, cooperate the fixing of guiding component in righting structure to another position of flower seedling stem, flower seedling can also effectively improve the anti-lodging effect of flower seedling, and maintain the upright growth of flower seedling, so as to effectively improve the practicality and use effect of device.

The utility model discloses and provides an encoder idle pulley counterweight assembly for carrier tape receiving, which comprises a fixed plate, a connecting plate is fixedly mounted on one side of the fixed plate, a receiving idle pulley is arranged on one side of the connecting plate, a carrier tape is movably mounted on the outer surface of the receiving idle pulley, a first counterweight is arranged at one end of the carrier tape, and a second counterweight is arranged at the other end of the carrier tape. A screw hole is formed in the bottom end of the first balance weight piece, a screw rod is movably installed in the inner wall of the screw hole, one end of the screw rod is connected with a second balance weight piece, and by means of the reduction of the size of the balance weight block and the design of the threaded hole, the balance weight blocks with different weights can be replaced more easily and rapidly. A user does not need to carry out complex disassembly and assembly operation, and only needs to select the proper second balance weight part and fix the second balance weight part to the first balance weight part through threaded connection. Therefore, not only is the operation difficulty reduced, but also the working efficiency is improved, and the adjustable counterweight system greatly improves the flexibility and adaptability of counterweight.

The utility model discloses a tray for long valve plate processing, including positioning mechanism and tray main part, and positioning mechanism is by first locating seat, first connecting plate, second locating seat, and first connecting plate forms U -shaped groove with first locating seat and second locating seat are connected, and at least two first locating pins are fixed to first locating seat and set up upwards along the inside and outside direction, and the outside of first locating seat is fixed to set up upwards first limit baffle with, and at least two second locating pins are fixed to second locating seat and set up upwards along the inside and outside direction, and the outside of second locating seat is fixed to set up upwards second limit baffle with, and tray main part includes tray and support leg, and two rows of clamps are set up symmetrically upwards in the both sides of tray respectively, and support leg sets up in the bottom both sides of tray respectively, and the bottom both sides of tray still are provided with first locating hole with the position of first locating pin corresponds and second locating hole with the position of second locating pin corresponds, and tray main part is positioned and places in U -shaped groove.