641 results about "Bar pressing" patented technology

The invention relates to the technical field of shovel tooth machines, and discloses a shovel tooth machining device for oxygen-free copper shovel tooth cooling fins, which mainly comprises a base, a workbench, an electric telescopic rod, a hydraulic telescopic rod, a shovel blade, a cooling device, an angle adjusting device, a circumferential adjusting device, a protective device and the like, the outer surface of the limiting shaft is rotationally sleeved with a gear, an inner gear ring is fixedly connected to the middle of the bottom face of the base, and clamping teeth are fixedly connected to the outer surface of the inner gear ring. When the direction of the oxygen-free copper block needs to be adjusted, an operator only needs to pull out the connecting rod and the limiting teeth through the pressing rod, then the base is rotated, the oxygen-free copper block on the vacuum suction cup base reaches the needed position, then the pressing rod is pressed, the pressing rod drives the connecting rod and the limiting teeth to move towards the gear ring, and then the oxygen-free copper block on the vacuum suction cup base can be adjusted. And the tooth ring is fixed and limited through cooperation of the limiting teeth and the clamping teeth, and through the design, tooth relieving machining of the oxygen-free copper block at any angle can be achieved.

The utility model discloses an iron chain continuous vibration polishing device which relates to the technical field of iron chain polishing and comprises a vibration frame, a bottom frame and a vertical plate, the bottom frame is installed on the outer side of the vibration frame, a plurality of partition plates are installed in the vibration frame at equal intervals, and vibrator components are symmetrically installed on the front face and the back face of the vibration frame. A vertical plate is installed on the front face of the bottom frame, a controller component is installed on the front face of the vertical plate, a plurality of hydraulic cylinder components are symmetrically installed on the two sides of the vibration frame, the hydraulic cylinder components are in electric signal connection with the controller component, lifting rods are installed at the output ends of the hydraulic cylinder components, and downward pressing mechanisms are arranged on the inner sides of the lifting rods. The pressing mechanism is arranged, the iron chain is moved to the position below the rotary pressing rod, then the hydraulic cylinder component drives the rotary pressing rod to move downwards to press the iron chain into the vibration frame, the iron chain placing mode is simple, a worker does not need to press part of the iron chain into grinding materials manually, labor is saved when the iron chain is placed, and efficiency is high.

The invention discloses an aluminum alloy cutting technology for a micro-channel aluminum flat pipe, and relates to the technical field of aluminum alloy cutting. In the continuous conveying process of the micro-channel aluminum flat pipe, a hydraulic push rod and two groups of paired contact pressing rods are used for pressing a conveying belt, synchronous movement of a cutting assembly and the aluminum flat pipe is achieved in combination with a following sliding block and a sliding rod, and shutdown cutting is avoided; the contact pressing rods are driven to get close to each other through the lateral moving sliding block, a to-be-cut part is slightly lifted away from the conveying belt through the lifting inclined face, the connecting rod and the top pressing block cooperatively press downwards to keep horizontal, stable clamping is ensured, meanwhile, in the last stage of cutting, the separating side plate is driven to apply continuously-increasing drawing force through cooperation of the triggering inclined block and the pressing block, and the cutting efficiency is improved. And shearing is converted into tensile fracture, vertical collapse and pipe opening inward turning are effectively reduced, and the cutting efficiency, precision and product performance are remarkably improved.

The lecithin adding device for feed processing comprises an adding tank, a material guide plate and a pump machine, the pump machine is installed on the top of the adding tank, the material guide plate is rotatably installed on the inner side wall of the adding tank through a hinge piece, a mixing shaft is rotatably installed in the adding tank, and the mixing shaft is rotatably installed on the inner side wall of the adding tank. The mixing shaft is fixedly sleeved with a swash plate body, a pressing rod is fixedly installed at the tail end of the material guide plate, balls are installed at the bottom of the tail end of the pressing rod and pressed on the swash plate body, a spray head installation transverse pipe is arranged above the material guide plate, and a plurality of spray heads are installed at the bottom of the spray head installation transverse pipe. And a spray pipe is mounted at a discharge port of the pump machine. The device has the beneficial effects that spraying emulsified lecithin is coated and added through vibration rolling, so that lecithin in feed is more uniformly added, and through a spraying and stirring mode, the stirring time is shortened, the adding efficiency is improved and the discharging speed is high on the premise of ensuring uniformity.

The utility model discloses a tomato leaf sampling device which comprises a sampler and a pressing device for the sampler, the sampler is placed on the pressing device, the pressing device comprises a base, a connecting rod, a supporting rod and a pressing rod, the surface of the base is provided with a fixing groove matched with the bottom of the sampler, the bottom of the connecting rod is fixed on the base, and the pressing rod is fixed on the base. One end of the supporting rod is fixed to the top of the connecting rod, a through hole is formed in the supporting rod, a sliding clamping groove is formed in the pressing rod, and one end of the pressing rod is rotationally connected with the supporting rod. According to the utility model, the through hole and the fixing groove are arranged, so that the sampler can be conveniently fixed and limited, the pressing rod and the sliding clamping groove arranged in the pressing rod are arranged, so that a blade sample can be conveniently and quickly cut off by the gland of the sampler and falls into the sampler, the sampler is sealed, and one-time sampling is completed; the device is quick and convenient, avoids sample pollution, can accurately select a sampling position, realizes accurate operation, reduces labor intensity, improves working efficiency, and has very high practical value.

The utility model discloses a wire drawing machine for glass fiber window screen production, which comprises a shell, a first motor and a second motor are arranged in the shell, a transmission shaft of the first motor is connected with a turntable, a transmission shaft of the second motor is connected with a shaft barrel, and a sleeve is tightly sleeved on the shaft barrel. The second motor drives the shaft barrel to rotate, then the glass fiber filaments are wound on the sleeves, after winding of one sleeve is completed, the first motor drives the rotating disc to rotate, the other sleeve rotating rapidly moves to the position where the previous sleeve is located, the glass fiber filaments are wound, operation continuity is guaranteed, and operation efficiency is improved. The clamping column is arranged in the first clamping groove, the shaft barrel and the sleeve are connected together through the pressing rod, tight and reliable connection of the shaft barrel and the sleeve is guaranteed, the sleeve is prevented from being separated from the shaft barrel, replacement operation of the sleeve is simple and convenient, time and labor are saved, and production efficiency is improved.

The utility model belongs to the technical field of button mounting machines, and particularly relates to a button mounting machine for clothing manufacturing, which comprises a button mounting machine body, a telescopic rod is arranged on the button mounting machine body, the bottom end of the telescopic rod is fixedly connected with a stamping head for mounting buttons, and auxiliary pressing components are arranged on two sides of the telescopic rod. The auxiliary pressing assembly comprises a connecting transverse plate, a positioning round sleeve, a positioning movable pressing rod and a limiting pressing disc, the button installing machine body is provided with a button installing area point position, and the limiting pressing disc is located on the outer side of the button installing area point position; when the punching head is used for pressing the clothes, the positioning movable pressing rod is driven to move, at the moment, the limiting pressing disc can make contact with the outer side of the clothes, the positioning movable pressing rod slides along the telescopic groove along with movement of the punching head, and the limiting pressing disc is located at the button installing area point position for use while the clothes are pressed; the position control spring resets the position of the positioning movable pressing rod, pressing point positions can be increased at the position of the button installing area point position, the position of the clothes is stabilized, and therefore the button installing effect is improved.

The invention belongs to the technical field of air conditioner production, and discloses an air conditioner bottom plate automatic tapping device which comprises a base, a telescopic rod is fixedly installed on the rear portion of the base, a sliding rod is fixedly connected to the rear portion of the telescopic rod, a moving plate is slidably connected to the curved surface of the sliding rod, and a pressing rod is fixedly connected to the front portion of the moving plate. When a permanent magnet ring is in contact with the upper surface of an air conditioner bottom plate, an electromagnetic ring is electrified, so that a magnetic field for adsorbing the permanent magnet ring is generated, the bottom plate is pressed, a movable plate continues to move downwards, and a connecting sleeve and a sliding sleeve slide relatively; due to the support of the permanent magnet ring and the electromagnetic ring near the tapping part, the bottom surface of the bottom plate of the air conditioner cannot be sunken, so that the problems that the cut-in angle of a screw tap is deviated, the screw tap is easy to break and loose, and the screw thread is incomplete due to the fact that the air conditioner bottom plate is easy to elastically or plastically deform at a stress point are solved.

The utility model discloses a hold-down device for testing a PCB (Printed Circuit Board), which belongs to the technical field of machinery and comprises a support frame, a sleeve vertically connected to the support frame and a pressing rod assembly movably connected in the sleeve. The pressing rod assembly comprises an adapter rod and a pressing rod which are coaxially connected, and the adapter rod is rotationally arranged at the upper end of the pressing rod; the sleeve is provided with a limiting structure, and when the whole pressing rod assembly moves in the axis direction of the sleeve till the device to be tested is pressed, the switching rod and the limiting structure are matched to lock the pressing rod assembly. The pressing rod assembly is locked through a mechanical structure corner, and the pressing rod assembly locking device has the advantages of being ingenious in structural design, convenient to operate, low in cost and the like.

The utility model relates to the technical field of mica tape processing, in particular to a pressing device for mica tape processing, and solves the problems that in the prior art, when mica tapes are pressed, different types of mica tapes are inconvenient to press, so that the overall efficiency of mica tape pressing processing is influenced, and the mica tape pressing flexibility is reduced. A pressing device for mica tape processing comprises a frame body, bearing plates are slidably connected to one side of the upper portion and one side of the lower portion of the inner side of the frame body, pressing rods are rotatably connected to one sides of the two bearing plates through rotating shafts, the two pressing rods are sleeved with extrusion sleeves, and protruding blocks are fixedly connected to the inner walls of the two extrusion sleeves; the protruding block is in sliding connection with the pressing rod through the limiting groove. The mica tape pressing device can be suitable for pressing mica tapes of different thicknesses or materials, meets the requirements of the mica tapes of different materials on extrusion sleeves of different materials, and improves the production convenience and efficiency.

The utility model relates to the field of positioning welding devices, and discloses a positioning welding device for water collecting and distributing device production, which comprises a welding table, a pressing rod and a welding gun, the left end of the top of the welding table is fixedly connected with a fixed seat, and the top end of the rear side of the fixed seat is fixedly connected with a motor I; the driving end of the first motor penetrates through the fixing base and is rotationally connected with a first connecting rod, the right end of the first connecting rod is rotationally connected with a movable rod, a first limiting groove is formed in the front side of the movable rod and connected with a second limiting groove through a limiting rod, and the second limiting groove is formed in the top end of the front side of the fixing base. And the bottom end of the front side of the movable rod is fixedly connected with a movable block. According to the valve body feeding device, automatic grabbing and placing of the valve body are achieved, manual intervention is reduced, the feeding efficiency is greatly improved, it is guaranteed that the valve body is accurately conveyed to the welding position at the top of the square pipe, and the production process is smoother. And meanwhile, welding positioning is conducted through all-directional clamping, and it is guaranteed that the square pipe is stable and free of displacement during welding.

The utility model relates to the technical field of edge sealing band processing, in particular to an edge sealing band pressing, feeding and cutting device which comprises a conveying table, a conveying assembly, an edge pressing assembly and a cutting assembly. The conveying assembly is used for conveying edge sealing belts, and the cutting assembly is used for cutting the edge sealing belts. The edge pressing assembly comprises a plurality of first pressing rods, a lifting plate and a lifting driving unit. The lifting plate is arranged below the conveying table, and the multiple first pressing rods are arranged at intervals in the conveying direction of the edge sealing belt at a time. One end of the first pressing rod is located above the edge sealing belt to press the edge sealing belt, and the other end of the first pressing rod penetrates through the conveying table to be fixed to the lifting plate. The lifting driving unit is arranged below the conveying table and used for driving the lifting plate and the first pressing rods on the lifting plate to synchronously ascend and descend so as to press the edge sealing belt. The multiple first pressing rods are synchronously adjusted, the efficiency is higher, the overall pressing precision is improved, the structure is more compact through the up-down adjusting mode, the occupied space is reduced, and the cost is saved.

The utility model relates to the technical field of series welding machines, in particular to a series welding machine for an N-type assembly, which comprises a machine tool, a transmission rod is rotatably mounted on the machine tool, a first motor is fixedly mounted at the side end of the machine tool, a transmission wheel is fixedly mounted at the side end of the transmission rod, a transmission belt is mounted on the transmission wheel, and a second motor is mounted on the transmission belt. An infrared welding device is fixedly mounted on the machine tool, a pressing rod is slidably mounted on the machine tool, a pressing cylinder is rotatably mounted at the bottom end of the pressing rod, a spring is mounted on the pressing rod, second motors are uniformly and fixedly mounted on the machine tool, and fan blades are fixedly mounted on rotating shafts of the second motors; the pressing rod pushes the pressing cylinder downwards under the action of the elastic force of the spring, the welding strip can be flattened by the pressing cylinder under the action of the elastic force of the spring, the welding strip is more attached to a battery piece, and the welding effect of the multi-main-grid-line battery can be achieved.

The invention discloses a stamping device and method for welding flux, and relates to the field of welding flux processing. The stamping device comprises a base, material guiding frames are arranged on the two sides of the upper end of the base, material guiding structures are arranged at the two ends of each material guiding frame, mounting grooves are formed in the material guiding frames, stamping lower modules are detachably mounted in the mounting grooves, and fixing structures are arranged between the mounting grooves and the stamping lower modules. The pull rod is pulled upwards to sequentially drive the roller frame and the pressing rod to move upwards, the compression spring is compressed, a distance is generated between the pressing roller and the conveying roller, the solder belt penetrates through the space between the pressing roller and the conveying roller, and when the pull rod is loosened, the roller frame extrudes the solder belt under the action of the compression spring, so that the solder belt is tightly attached to the conveying roller and the pressing roller; the driver drives the conveying rollers to rotate, the welding flux belt can be conveyed, meanwhile, the welding flux belt is flattened under the action of the pressing rollers, stamping operation is facilitated, and the stamping effect is improved.

The invention relates to rolling and quenching equipment for a sliding block guide rail, and relates to the technical field of rolling forming and quenching integrated machining equipment for the sliding block guide rail. The supporting frame is used for supporting all functional assemblies, the conveying mechanism is used for automatically conveying guide rail workpieces, the quenching mechanism is used for achieving quenching treatment of the guide rails, the rolling mechanism is used for conducting rolling forming on the guide rails, and the cooling mechanism is used for rapidly cooling the guide rails. A first pressure sensing mechanism is arranged, a connecting block of the first pressure sensing mechanism is fixed to the output end of a hydraulic cylinder, and a movable block is connected with a rolling mechanism and movably matched with a groove; in the rolling process, the rolling mechanism pushes the movable block under the counter-acting force of the guide rail, the pressing rod gets close to the first pressure sensor and generates a pressure signal, real-time monitoring of the rolling force and distribution is achieved, the spring arranged on the surface of the pressing rod and the surface of the first pressure sensor in a sleeving mode can buffer pressure impact, and instant pressure overload is avoided; the protruding block on the movable block is matched with the top of the groove, and the maximum moving stroke of the movable block is limited.

The utility model discloses a ceramic conduction slurry hole filling processing device, including seal cover, the even several air holes of seal cover top surface are equipped with, the both sides of seal cover top surface near edge all have the bonding of clamping block, the movable joint of seal cover top surface has the bottom plate, the vacuum chuck of being equipped with in the bottom plate inside the air hole top, the both sides of bottom plate surface all are fixed with the mounting of connecting plate, the one side of connecting plate surface is located the fixed mounting of lantern ring in the position of screw hole, the both sides of lantern ring and connecting plate all are installed with the screw press bar of penetrating, the gasket of movable installation of screw press bar other end, the fixed mounting of holding lever of connecting plate top surface, this device is equipped with the vacuum chuck of soft texture in the air hole top, can effectively solve the problem of poor adsorption effect caused by the uneven surface of ceramic base.

The utility model relates to a rotor assembly device, including base, support motor rotor, crossbeam is set up on the base, the crossbeam is set up the pressure bar on the sliding, the pressure bar is perpendicular to the base, clamping seat is set up on the base and is set up between the base and the pressure bar, along the sliding direction of pressure bar, the first limit hole is set up in the end of clamping seat close to the pressure bar, the second limit hole is set up in the end of clamping seat close to the base, the first limit hole is connected with the second limit hole, wherein, the movable support block is set up in the second limit hole, along the sliding direction of pressure bar, the third limit hole is set up on movable support block, when assembling, motor rotor sets up in the first limit hole, and the rotor pivot of the side of motor rotor close to the base extends into the third limit hole, the utility model discloses through clamping seat and clamping motor rotor and bearing, then through the installation of motor rotor and bearing of pressure bar extrusion is completed.

The invention discloses adjustable steel laser cutting equipment, and relates to the technical field of laser cutting machines. The adjustable steel laser cutting equipment comprises a cutting bin, a movable rod driven by a motor is assembled on the side face of the cutting bin, and a steel limiting plate is assembled on the side face of the movable rod; and the moving table is assembled in the cutting bin, and the moving table and the cutting bin are in a sliding connection state. According to the adjustable steel laser cutting equipment, when steel is adjusted and cut, air flow moving rapidly drives a wind wheel to rotate, and a fixed bin, the wind wheel, a first rotating rod, a rotating block, a first hydraulic bin, a first stress rod, a first spring, a hose, a second hydraulic bin, a pressing rod, a second spring and a first stress plate are matched; and the auxiliary limiting plate exerts extra force on the outer surface of the steel, so that the steel can still be directly limited under the condition, and the using stability of the device is improved.

The utility model belongs to the technical field of buffer devices, and discloses a novel ram buffer device of an internal mixer. The ram is connected with the cross beam through a pressing rod; the pressing rod is sleeved with a pressing cover plate; a buffer device is arranged between the cross beam and the pressing cover plate; the buffer device comprises a cuboid buffer pad and a cuboid connecting seat; one end of the cuboid connecting seat is fixed on the pressing cover plate, and the other end of the cuboid connecting seat is connected with the cuboid cushion; and the length-width ratio of the end surface of the cuboid buffer cushion is 2.3: 1-2.5: 1. The utility model is used for increasing the contact area of the cross beam and the rectangular cushion. The effect of preventing the cross beam from being in direct contact with the connecting base in the ram buffering device is achieved. The ratio of the rectangular contact area of the buffer device and the cross beam to the original circular buffer area can reach 4.5 times, and the service life can be greatly prolonged.

The utility model provides a detachable combination switch shield blanking cap which comprises a shield body, the shield body is provided with an ignition lock hole, the ignition lock hole is connected with a profiling blanking cap, the profiling blanking cap is fixedly provided with a limiting block, the profiling blanking cap is connected with a springback mechanism, the profiling blanking cap is connected with a clamping assembly, and the clamping assembly is fixedly connected with the shield body. The clamping assembly comprises a sealing shell, a telescopic piece, a first spring, a fixing block and a clamping block. The sealing shell is connected with a pressing rod, and a pushing block is fixed to the pressing rod. The inserting depth of the profiling blanking cap is limited through the limiting block, the clamping block extrudes the ignition lock hole through the elastic force of the first spring, so that the profiling blanking cap is fixed, the pressing rod is pressed to enable the pushing block to descend to make contact with the fixing block, the fixing block is made to move, the clamping block is made to move, and the contact block is reset through the elastic force of the second spring. And the profiling blanking cap can be conveniently popped out, so that the profiling blanking cap can be disassembled.

The utility model discloses a quartz crucible forming device which comprises a base, a guide rod is fixedly connected to the upper surface of the base, a top plate is fixedly connected to the upper surface of the guide rod, an air cylinder is fixedly connected to the upper surface of the top plate, and a telescopic rod is arranged at the output end of the air cylinder. By arranging a motor, a lead screw and a sliding block, the lower mold can be driven to move outwards, so that a worker is prevented from stretching hands into equipment to perform feeding and demolding operation, potential safety hazards are reduced, and by arranging a first threaded hole, a bolt, a sliding strip and a second threaded hole, the mold plate and the upper mold can be integrally replaced; and by arranging a pressing rod, a triangular block, a sliding column, a limiting plate, a spring and a disc, the crucible can be ejected out after being formed, so that the demolding efficiency is improved, the ejection structure is in a disc shape, the contact area between the ejection structure and the crucible is large, and therefore the situation that the crucible is damaged can be reduced.

The application discloses a kind of decorative base paper laying device, including guide rail and frame body, the frame body is installed on guide rail, the upper surface of the frame body is fixedly connected with cross bar, the lateral surface of the cross bar is rotatably connected with pressure rod, the end of the pressure rod away from cross bar is provided with flatness component, the inside of the frame body is provided with slide, the lower surface of the slide is provided with edge pressing component, the lower surface of the frame body is provided with guide component, by designing guide component, frame body can be quickly installed on guide rail, shorten installation time to improve work efficiency, by designing flatness component, reach the effect of laying and spreading decorative base paper simultaneously during laying process, so as to drive away hollow and bubble under decorative base paper, make decorative base paper lay more flat, reduce wrinkle, use pressure rod to form linkage with edge pressing component when pressing flatness component, reach the effect that flattening, edge pressing and cutting are carried out simultaneously, so that curling and warping are not easy to occur during laying process.

The present application provides a kind of multilayer sheet wedge pressing mechanism, including horizontal slide, main sliding block being slidably arranged in horizontal slide, the auxiliary sliding block for resisting the side of multilayer sheet and the pressing rod for pressing the upper surface of multilayer sheet being vertically slidably connected with main sliding block, a pair of wedge inclined planes being arranged between auxiliary sliding block and pressing rod and being cooperated with each other to make pressing rod press down when auxiliary sliding block and main sliding block move towards each other.The present application makes auxiliary sliding block and pressing rod linkage by the arrangement of a pair of wedge inclined planes, can be suitable for circuit board of different size and thickness, realizes the automatic effective pressing of circuit board, reduces manual operation strength and eliminates manual operation error, and effectively improves production rhythm.

The compression bar carrier comprises a supporting device, the supporting device comprises two side plates which are arranged at intervals, each side plate is provided with a plurality of supporting grooves which are sequentially arranged at intervals, the supporting grooves in the two side plates correspond to each other, and the supporting grooves are formed in the inner surfaces of the side plates in a sunken mode; the two supporting grooves which are correspondingly arranged are matched with the first end part and the second end part respectively; the anti-reversing device is arranged on one side plate and corresponds to the supporting groove, and the anti-reversing device comprises a connecting plate arranged on the inner surface of the side plate, two extending plates extending from the two ends of the connecting plate to the direction close to the other side plate, and a limiting plate arranged on one extending plate; the limiting plate extends from the end, away from the connecting plate, of the extending plate to the direction close to the other extending plate, and a limiting groove used for containing the second end of the pressing rod is defined by the connecting plate and the two extending plates. The compression bar carrier provided by the utility model can store more compression bars, and can prevent the compression bars from being placed reversely when the compression bars are taken and placed, so that silicon wafers are prevented from being crushed.

The utility model discloses an automobile part welding tool which comprises a welding table, the bottom face of the welding table is fixedly connected with a U-shaped fixing frame, the inner bottom wall of the U-shaped fixing frame is fixedly connected with a gear motor, the output end of the gear motor is fixedly connected with a T-shaped screw rod, and the outer surface of the T-shaped screw rod is in threaded connection with a supporting plate. By arranging the welding table, the U-shaped fixing frame, the gear motor, the T-shaped screw rod, the supporting plate, the supporting rod and the mounting plate, the height of a welding plate can be conveniently adjusted, the comfort degree of welding personnel is improved, a driving gear can be conveniently driven to rotate through rotation of a power motor, and the welding efficiency is improved. The welding plate and the to-be-welded part can be conveniently driven to rotate by matching with meshing of a driving gear and a cross-shaped driven gear and using of a bearing seat, the labor amount of welding personnel is reduced, and in addition, the to-be-welded part can be conveniently and rapidly fixed by combining threaded connection of an I-shaped pressing rod and an L-shaped mounting frame.

The utility model discloses a positioning horse stool structure for upper reinforcing steel bars, and mainly relates to the field of concrete construction. Comprising a cross rod, sliding sleeves are symmetrically and slidably connected to the two sides of the cross rod, supporting legs are arranged at the bottoms of the sliding sleeves, grooves are formed in one ends of the sliding sleeves, clamping grooves are formed in the other ends of the sliding sleeves, sliding bases are slidably connected to one side walls of the clamping grooves in the vertical direction, pressing rods for driving the sliding bases to slide are arranged on the clamping grooves, and rotating grooves are formed in the bottoms of the sliding bases; the tops of the rotating grooves are rotationally connected with pressing plates used in cooperation with the tops of the transverse steel bars, torsional springs are arranged between the pressing plates and the rotating grooves, fixing sleeves are arranged at the bottoms of the sliding sleeves, and the supporting legs are in threaded connection with the interiors of the fixing sleeves. The split head rib has the advantages that the technical problem that an existing split head rib is difficult to be used for reinforcing steel bars with different heights and intervals can be solved, the reinforcing steel bars with different intervals and heights can be positioned and supported, the effect of being matched with concrete buildings with different sizes is improved, and the convenience of actual use is greatly improved.

The utility model discloses an anti-bouncing device for copper material processing, which relates to the field of copper material processing, and comprises a support table, a driving mechanism and at least one group of pressing mechanism, the pressing mechanism comprises a bearing seat, a swing arm and a wheel shaft I, the bearing seat is arranged at the top of the support table, and a rotating shaft is sleeved in the bearing seat. Under the action of the connecting rod, the two racks move synchronously, the racks are meshed with the transmission gear, the rotating shaft is driven to rotate, then the swing arm is driven to rotate, the two pressing wheels press the copper bar downwards at the same time, double-point pressing of the copper bar is achieved, the anti-bouncing stability and reliability are enhanced, when the device presses the copper bar, the pressing force and position can be flexibly adjusted, and the copper bar pressing efficiency is improved. The device is suitable for copper bars with different specifications and thicknesses, and is simple to operate and convenient to use.

The invention discloses a refrigeration sheet heating holding device, and aims to provide a refrigeration sheet heating holding device which can position and limit a refrigeration sheet in three directions of an X axis, a Y axis and a Z axis so as to keep the position stability of crystal grains and a square copper-clad ceramic sheet during heating. The device comprises a base, a refrigeration sheet limiting mechanism and a Z-axis limiting mechanism, and the refrigeration sheet limiting mechanism comprises an X-direction limiting piece and a Y-direction limiting piece which are arranged on the upper surface of the base; the push block is arranged on the base in a sliding manner and is provided with a right-angle limiting opening; the first elastic element drives the push block to move so that the refrigeration piece can be tightly pressed among the right-angle limiting opening, the X-direction limiting piece and the Y-direction limiting piece. The Z-axis limiting mechanism comprises a limiting seat arranged in the middle of the upper surface of the base, and the upper surface of the limiting seat is provided with longitudinal grooves and transverse grooves which are distributed in a crossed mode; the Z-direction limiting piece can be matched with the longitudinal groove or the transverse groove; and the second elastic element drives the pressing rod to move downwards so as to press the refrigeration sheet on the upper surface of the base.

The application discloses a feeding pump. The feeding pump comprises an outer box, a box cover installed on the outer box, a lower support frame fixed below the outer box, a feeding sieve connected to the outer box, a box body arranged in the outer box, a pair of box inner clamping grooves installed on the inner wall of the box body, a driving fixed frame fixed between the box bodies, a diaphragm pump installed in the box body, and a bidirectional driving motor fixed on the driving fixed frame. A box bottom avoiding groove is formed in the bottom of the box body, a penetrating rod groove is arranged beside the box bottom avoiding groove, and an inner connecting rod and a limiting plug rod are respectively penetrated in the penetrating rod groove. The pump body is arranged above the buffer pump frame, the telescopic pressing rod drives the built-in diaphragm to reciprocate and feed, meanwhile, the base table is stressed in the process of repeated movement of the pump body, the first supporting spring installed on the two sides and the second supporting spring installed inside are matched to complete the compensation of vibration under the assistance of the inner connecting rod and the limiting plug rod, so that the pump body runs more stably, and the equipment is prevented from deviating after being used for a certain period of time.

The utility model relates to the technical field of engineering construction, in particular to a concrete panel false seam dowel bar mounting device which comprises a movable support and a pressing mechanism connected to the movable support through an adjusting mechanism. The downward pressing mechanism is used for pressing a dowel bar arranged on a concrete panel downwards so that the dowel bar can be pressed into the concrete panel, and the height of the downward pressing mechanism can be adjusted through up-down adjustment of the adjusting mechanism so that the lower end of the downward pressing mechanism can be kept in contact with the dowel bar. The downward pressing mechanism comprises a vibration motor, a connecting plate and a plurality of pressing rod assemblies arranged below the connecting plate at intervals, the movable support and the connecting plate stretch across a pavement formed by the concrete panel, and the pressing rod assemblies are arranged corresponding to the dowel bars; the vibration motor drives the pressing rod assembly to vibrate so as to press the dowel bar into the concrete panel in a vibration mode.