15results about How to "Realize compression and fixation" patented technology

The application relates to a centering and pressing mechanism, which comprises a centering assembly and a pressing assembly. The centering assembly comprises a centering driving element and a centering component, the centering component is arranged on the centering driving element, and the centering driving element can drive the centering component to move so that the centering component extends into or moves out of a centering hole of a hole part. The pressing assembly comprises a pressing driving element and a locking element, the pressing driving element is arranged on the centering component, the locking element is movably arranged on the centering component, and the pressing driving element can drive the locking element to rotate so that the locking element extends out of the outer wall of the centering component and abuts against the inner wall of the centering hole. Thus, the centering and pressing mechanism can realize centering and pressing fixing of the hole part, facilitates production and processing of the hole part in the later period, does not need separate centering and separate clamping, improves efficiency, meanwhile, the centering and pressing mechanism has a simple structure and does not need to be provided with external auxiliary devices, so that cost and space are saved.

The utility model discloses a photovoltaic support in a tea-light complementary mode, which belongs to the technical field of photovoltaic supports and comprises a bottom support frame, the top of the bottom support frame is fixedly connected with a plurality of longitudinal support plates arranged in an annular array, the middle parts of the plurality of longitudinal support plates are fixedly connected with the same transverse support plate, and the transverse support plate is fixedly connected with the bottom support frame. The bottom ends of the multiple longitudinal supporting plates are fixedly connected with the same baffle, and synchronous pressing pieces are installed on the transverse supporting plates. The synchronous pressing piece is used for synchronously pressing and fixing a plurality of photovoltaic panels; when the photovoltaic support in the tea-light complementary mode is used, firstly, a plurality of photovoltaic panels are arranged on a plurality of longitudinal supporting plates and a plurality of transverse supporting plates one by one in parallel, the photovoltaic panels are prevented from slipping downwards in cooperation with the arrangement of baffles, then, the screw rod can be rotated through the handle, the sliding seat drives the two transmission plates to move leftwards, and the photovoltaic panels are driven to move leftwards. And in cooperation with an inclined groove and a transmission column, the guide rods drive the pressing block to move downwards.

The utility model relates to a bottle unscrambler correction technical field, especially a high -speed bottle unscrambler correction device. The utility model has the advantages of: through the hand pull and drag relief valve opening passageway, make the piston pipe bottom open, make the piston and support rod can directly pull up, pull the position needed and directly release the pull and drag relief valve, make the piston pipe bottom close, support the piston through the air pressure inside the piston pipe, realize the fixed height, through the nesting rotation of joint ball and joint ball frame, can multi -angle rotation joint ball, make the air jet nozzle realize the adjustment of multi -angle, adjust through the pushing plate of push spring after, make the pressing plate far from the end of push spring and press down, make the pressure head press down tightly the damping pad of joint ball outer wall, simultaneously need to adjust only need to press the pushing plate of push spring one end and can lift the pressure head, release the damping pad of joint ball outer wall, thereby realize the adjustment of multi -angle, and only need a fixed structure to realize the fixed multi -angle.

The utility model belongs to the technical field of carton processing, and particularly relates to an automatic bending device for carton edge folding, which comprises a base and further comprises a placing table, the bottom end of the placing table is fixedly mounted at the top of the base, two adaptive grooves are formed in the top end of the placing table, and the bottom end of the placing table is fixedly mounted on the base. Mounting grooves are formed in the inner walls of the sides, close to each other, of the two adaptive grooves, and first electric push rods are fixedly mounted on the inner walls of the two mounting grooves; the number of the telescopic plates is two, the telescopic plates are connected to the inner walls of the bottoms of the corresponding adaptive grooves in a sliding mode, and output shafts of the first electric push rods are fixedly installed on one sides of the corresponding telescopic plates; the bottom end of the bracket is fixedly mounted at the top of the base; the supporting width of the top of the placing table and the distance between the two folding plates are adjusted through a simple structure, so that cartons of different specifications can be bent, operation is convenient, time and labor are saved, and applicability and practicability are high.

The utility model relates to an adjustable guide rod sliding structure, which belongs to the technical field of mobile phone accessory processing, and comprises a machine tool, a cutter and a roller, the upper surface of the machine tool is provided with a mounting plate, two sides of the mounting plate are provided with sliding devices, each sliding device comprises a sliding block and a guide rod body, and the upper end of the guide rod body is provided with an adjusting device. The adjusting device is arranged on the guide rod body to adjust the downward pressure, so that the downward pressure of a cutter is adjusted, the situation of uneven pressure or unstable pressure in the die cutting process is avoided, the waste rate is reduced, the product quality is greatly improved, the cutter can be pressed and fixed and prevented from loosening, the adjusting device is easy to install and operate, and the die cutting efficiency is improved. The guide rod is simple in structure, convenient and fast to use and beneficial to improving the working efficiency, the guide rod body can move along the sliding rail through the sliding device, so that the cutter on the guide rod body is moved, die cutting work at any position is achieved, the cutter is prevented from being repeatedly disassembled and assembled to different positions, and the cutter is more convenient to use.

The utility model belongs to optical fiber processing equipment technical field, and disclose a kind of optical fiber surface coating equipment, including workbench, the middle part of the rear end of workbench is movably sleeved with vertical rod, the top of vertical rod is fixedly installed with cross bar, the middle part of the bottom of cross bar is fixedly installed with electric telescopic rod, the bottom of electric telescopic rod is fixedly installed with mounting plate.The utility model sets up plug-in block, plug-in rod, handle, limit stop and spring, when pulling handle, it will make plug-in rod with limit stop along the inner surface of mounting plate move towards the outside of mounting plate and compress spring, until plug-in rod and plug-in block completely separate, remove the locking of plug-in rod to plug-in block and coating element, pull coating element at this time, coating element and mounting plate can be separated, so that the quick disassembly of coating element can be realized, thereby reducing the use of bolt, and then facilitating subsequent overhaul maintenance of coating element.

The utility model discloses an elevator counterweight housing improved structure which comprises a lower beam, symmetrical supporting beams are fixedly installed on the upper surface of the lower beam, an upper beam is jointly and fixedly installed on the upper surfaces of the two supporting beams, grooves are formed in the side faces, close to each other, of the two supporting beams, a plurality of heavy blocks are jointly arranged in the two sets of grooves, and the heavy blocks are fixedly installed on the lower surface of the lower beam. A mounting cavity is formed in the upper beam, a rotating motor is fixedly mounted in the mounting cavity, a bearing is embedded in the bottom surface of the upper beam, and a threaded rod is fixedly connected to the inner ring of the bearing. According to the device, the threaded rod is driven to rotate through the rotating motor, the pressing block is driven to automatically press and fix the heavy block, the heavy block is pressed and fixed, it is ensured that the heavy block is always kept stable in the elevator running process, noise and potential safety hazards caused by loosening are reduced, manual operation is avoided, the labor intensity of operators is greatly reduced, and the working efficiency is improved. And the fixing process can be more convenient, efficient and stable.

The utility model discloses a wood-plastic plate fixed-length cutting device, which relates to the technical field of cutting devices and comprises a case body, and a cutting component is arranged in the case body. An alignment assembly is fixed to the top of the case body. A machine frame body is further arranged on one side of the machine box body, and a top plate is fixed to the top of the machine frame body. Sliding rails are fixed to the two sides of the upper end of the rack body. A wood-plastic plate pushing assembly is connected to the sliding rail in a sliding mode. According to the wood-plastic plate cutting device, after a wood-plastic plate is pushed to a designated position, the rodless air cylinder drives the clamping plates to get close to the inner side, the other end of the wood-plastic plate abuts against the side vertical plate, then the pressing air cylinder presses the upper surface of the wood-plastic plate, and therefore the wood-plastic plate is pressed tightly, and the situation that the wood-plastic plate deflects during cutting is prevented; during cutting, a cylinder rod of the air cylinder extends out to push the carrying plate provided with the cutting motor to move upwards along the sliding columns, the cutting motor drives the saw blade to rotate at a high speed, and therefore cutting treatment on the wood-plastic plate is achieved.

The invention discloses a cold chain box, which comprises a box body with an open upper end; the box cover is buckled at the opening position of the upper end of the box body, and the upper end face of the box cover is provided with an accommodating groove for embedding a waybill; the cover plate is arranged on the box cover and covers the accommodating groove; and the adhesive tape is wound at the connecting position of the box body and the box cover. The express delivery box has the following advantages and effects that the containing groove for containing the express sheets is formed in the box cover, independent storage of the express sheets is achieved, meanwhile, the cover plate is arranged on the box cover, covering and protection of the express sheets are achieved, the express sheets are prevented from being damaged or falling off, clear recognition of later article information is guaranteed, the box cover and the box body are bonded and fixed through the adhesive tape, and the service life of the express sheets is prolonged. And stable transportation of the cold chain box is achieved.

The utility model relates to the technical field of storage equipment, in particular to a movable storage transfer goods shelf platform. Comprising a bottom plate, a traction plate is fixedly arranged at one end of the bottom plate, four movable wheels are arranged below the bottom plate, a plurality of hydraulic driving motors are fixedly arranged at the four corners of the bottom end of the bottom plate, the hydraulic driving motors are arranged in a synchronous driving mode, and electric-hydraulic push rods perpendicular to the bottom plate are arranged at the output ends of the hydraulic driving motors; a plurality of storage units are sequentially stacked on the top of the electric-hydraulic push rod, each storage unit comprises a base plate, a transversely-arranged limiting abutting plate is connected to the upper portion of each base plate in an inserted mode, connecting arms of cylindrical structures are arranged at the four corners of the top side of each base plate, threaded sleeves are fixedly connected to the tops of the connecting arms, and connecting rods are fixedly connected to the upper portions of the threaded sleeves; the technical problems that an existing storage shelf is fixed in structure, lacks adjustability and is difficult to meet variable actual storage requirements are solved.

This utility model belongs to the technical field of concrete testing equipment, specifically a concrete permeability analyzer. It includes a main body with two symmetrically fixed storage mechanisms. Two sets of test mold seats are installed on the main body. A positioning ring 4 is fixedly connected to the top of each test mold seat. A clamping mechanism is engaged within the positioning ring 4. The clamping mechanism includes a locking block 504 and a pressure ring 505. Several locking blocks 504 are engaged within the positioning ring 4, and a pressure ring 505 is fixedly connected to each locking block 504. A handle 5 is fixedly installed on the pressure ring 505. 02. The top of the locking block 504 is provided with a positioning hole 506, and the top of the positioning ring 4 is fixed with a protrusion 503. The protrusion 503, the positioning ring 4 and the locking block 504 are fitted with an insert rod 501. The locking block 504 and the positioning ring 4 are engaged and locked together with the insert rod 501 that passes through the protrusion 503, the positioning ring 4 and the locking block 504. This can quickly achieve the pressing and fixing of the pressure ring 505 on the specimen. After locking, it is not easy to loosen. It can avoid gaps between the specimen and the mold base during high pressure testing and ensure the accuracy of the impermeability test.

This invention provides a battery pack. The battery pack includes a housing (1), a movable end plate (2), a cell module (3), and a locking structure. The cell module (3) and the movable end plate (2) are disposed inside the housing (1). One end of the cell module (3) abuts against the first side plate (11) of the housing (1). The movable end plate (2) can slide along its length and cooperate with the first side plate (11) to press the cell module (3). After the movable end plate (2) slides into place, the locking structure can lock the position of the movable end plate (2). The battery pack provided by this invention can solve the problem that existing battery packs cannot quickly and conveniently adapt to the fixing of cells of different sizes and quantities.

The utility model relates to the technical field of PCBA (Printed Circuit Board Assembly) boards, in particular to a PCBA board test fixture, which comprises a placement table, four transverse clamping assemblies arranged on the upper surface of the placement table, longitudinal clamping assemblies arranged on the upper sides of the transverse clamping assemblies, two driving assemblies arranged on the lower sides of the transverse clamping assemblies, the longitudinal clamping assembly comprises an L-shaped plate, one end of the L-shaped plate is fixedly connected with the limiting plate, the other end of the L-shaped plate and a sliding sleeve are provided with a pressing rod, the bottom end of the pressing rod is fixedly connected with a pressing piece, a lifting plate is fixedly installed at the top of the pressing rod, and a spring is fixedly connected between the pressing piece and the L-shaped plate. The two driving assemblies are arranged in a crossed mode, an electric sliding table assembly is arranged at the bottom of the containing table, and a detection assembly is arranged at the top of the containing table. Through the synergistic effect of the transverse clamping assembly and the longitudinal clamping assembly, PCBA boards of different sizes and thicknesses can be accurately fixed, the testing efficiency is improved, and high stability and precision in the testing process are ensured.

The utility model belongs to the field of electronic engineering especially relates to a shock attenuation buffer circuit board, including bottom plate, frame and circuit board body, bottom plate fixedly connected in the lower part of frame, its bottom surface keeps flush with frame, circuit board body is placed in the inside of frame and slides, the many corners of bottom plate and circuit board body all are equipped with an installation groove, and the installation groove on circuit board body and the installation groove on bottom plate are vertically aligned. Through the buffer structure that contact plate, fin group and damper constitute, the external vibration energy is effectively absorbed, the stability and service life of circuit board body under high vibration environment are significantly improved, at the same time, through the cooperation of limiting frame, guide rod, sliding plate, press plate and return spring, the compression fixed of circuit board mounting bolt is realized, prevents the loosening or falling of bolt due to vibration, thereby improves the reliability and security of overall structure.

The application relates to the field of mobile phone supports, in particular to a multipurpose mobile phone support which comprises a support base, the support base comprises a base, fixedly connected with fixed seats on both sides of the rear end of the base, rotatably connected with support arms through damping rods between the fixed seats, fixedly connected with a Bluetooth sound box on one side of the top of the support arms, slidably connected with telescopic arms in the support arms, rotatably connected with supporting mechanisms on the ends of the telescopic arms away from the support arms, provided with light supplementing mechanisms on both sides of the top of the base, connected with fixed mechanisms through reset mechanisms on the bottom of the rear side of the light supplementing mechanisms, and the fixed mechanisms are arranged on the bottom of the base. The fixed strip one can realize the compression and fixation of the binding belt, the support base can be converted between the flat laying and the fixation between the fixed points, the actual use is facilitated, and people can use the support on the car or when cooking.