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52results about How to "The pressing process is stable" patented technology

A pressurizing device and pressurizing method in chip mounting process

The present invention relates to a pressurizing device and a pressurizing method in a chip mounting process, comprising a lever, on which a rotating shaft is horizontally mounted, the rear end of the lever is hoisted by a steel wire rope, the steel wire rope is connected to a load after passing around a pulley, a pressure head assembly is mounted on the bottom surface of the front end of the lever, and a pressure block at the bottom end of the pressure head assembly applies a vertical downward force to a chip below, thereby forming a chip pressurizing mechanism; a cam is arranged above the lever between the rotating shaft and the steel wire rope, and as the cam rotates, the cam applies a downward force to a lever below to release the downward pressure of the pressure head assembly on the chip; a downward, continuous and stable pressing force is applied to the chip through the steel wire rope and the lever by the load, and the cam rotates to slowly apply a force to the lever to offset the load to release the pressing of the chip, thereby effectively ensuring the continuous, uniform and stable chip mounting, and being suitable for the synchronous mounting of multiple rows of chips, greatly facilitating the use in chip mounting, and particularly suitable for the mounting of chips in different occasions such as heating.
Owner:JIANGNAN UNIV

Sealing cover clip spring pressing assembly mechanism

The application discloses a sealing cover clamp spring pressing assembly mechanism, which comprises a clamp spring fixing seat capable of moving along a center axis of the clamp spring, a buckling guide sleeve, a transmission shaft and a sliding block. The bottom of the clamp spring fixing seat is a clamp spring sleeve joint. The clamp spring fixing seat is coaxially and slidingly connected with the buckling guide sleeve. The sliding block is movably arranged through the clamp spring fixing seat and the buckling guide sleeve. The buckling guide sleeve comprises a horizontal transmission shaft hole. The sliding block comprises an inclined long slot. The transmission shaft is fixedly connected with the transmission shaft hole and passes through the inclined long slot. The sealing cover clamp spring pressing assembly mechanism has the advantages that the clamp spring can be accurately pressed into a clamp spring groove, the structure is simple and reasonable, and the sealing cover clamp spring pressing assembly mechanism is convenient to manufacture, assemble, adjust, inspect and maintain. The sealing cover clamp spring pressing assembly mechanism can reduce the unqualified rate, greatly improve the production rhythm and is stable in performance.
Owner:SHANGHAI BAOLONG AUTOMOTIVE TECH (ANHUI) CO LTD

Press fitting equipment for crankshaft of diesel engine

The invention discloses diesel engine crankshaft press-fitting equipment, and belongs to the technical field of diesel engine assembly.The diesel engine crankshaft press-fitting equipment comprises a rack, brackets are fixedly mounted on the two sides of the top of the rack, a same assembly table is slidably mounted in the two brackets, clamps are arranged on the two sides of the top of the assembly table, and moving mechanisms are arranged in the brackets; a jacking mechanism is arranged in the rack, the jacking mechanism controls clamping, jacking and rotating of the assembly table, and a press-fitting detection mechanism is arranged at the top of the rack; the press-fitting detection mechanism comprises a door frame, a mounting box, a lifting plate, a detection plate and a detection cylinder. The assembling table can be controlled to ascend, descend and rotate through the arranged jacking mechanism, so that a crankshaft is convenient to assemble, in-place crankshaft press-fitting detection and smooth rotation detection can be achieved at the same time through the arranged press-fitting detection mechanism, press-fitting accuracy is guaranteed, defective products are avoided, press-fitting detection is achieved by applying constant pressure, and the crankshaft press-fitting detection efficiency is improved. And the product is prevented from being damaged.
Owner:JIANGSU YITIKAI POWER TECH CO LTD

Tea oil seed pressing equipment for tea oil production

The present invention discloses a tea oil seed pressing device for tea oil production, the present invention relates to the technical field of presses, comprising a cylinder, the cylinder is located in the middle of the top of a moving component, a trapezoidal groove is provided on the outer side of the cylinder, a spring plate is provided inside the trapezoidal groove, and the two ends of the spring plate are located inside two adjacent trapezoidal grooves, a connecting ring is fixedly connected to the end of the cylinder, the connecting ring is symmetrically arranged with the cylinder as the center, the connecting ring is fixedly connected to the spring plate, a square hole is provided on the outer side of the cylinder, the square hole and the trapezoidal groove are evenly distributed on the cylinder, and a round rod is provided in the middle of the trapezoidal groove. The tea oil seed pressing device for tea oil production is slightly deformed outward by the trapezoidal groove of the cylinder, and fits tightly with the internal spring plate, and the gap at the trapezoidal groove becomes smaller under the limit of the spring plates on both sides, thereby being able to filter out debris more effectively, and being able to reduce the retention and disorderly flow of oil inside the pressing device, so that the oil flows out faster, and the oil output efficiency is improved.
Owner:HUNAN RILIAN CAMELLIA OIL CO LTD

Rotary arm spherical hinge press-fitting device

The utility model discloses a rotating arm spherical hinge press-fitting device which comprises a press-fitting base and a pressing cylinder and further comprises a seat plate, a front guide column, a rear guide column and a positioning pressing plate. The front guide column and the rear guide column are installed at the left end of the seat plate, and the two guide columns are sleeved with the positioning pressing plate through guide holes. The press-fitting base is placed on the seat plate on the right sides of the front and rear guide columns, and a mandrel hole for accommodating a mandrel at the lower end of the spherical hinge is formed in the middle; the positioning pressing plate is located above the press-fitting base and can slide up and down along the guide columns, and a positioning mandrel hole with the inner shape face matched with the outer shape face of a mandrel at the upper end of the spherical hinge is formed in the middle of the positioning pressing plate. During application, the periphery of the lower end of the arm sleeve of the rotating arm is pressed on the periphery of the press-fitting base, the lower end of the outer sleeve of the spherical hinge is arranged in an orifice of the arm sleeve of the rotating arm, the mandrel at the upper end of the spherical hinge is inserted into the positioning mandrel hole, the lower bottom face of the positioning pressing plate is pressed on the upper end face of the outer sleeve of the spherical hinge, and the pressing cylinder presses the positioning pressing plate downwards. The fixture has the advantages that accurate clamping can be realized; the rate of graded products can be improved; and smooth press fitting can be realized.
Owner:ZHUZHOU TIMES NEW MATERIAL TECHNOLOGY CO LTD

A miniature three-dimensional parking garage and control method

The present invention relates to the technical field of parking equipment, and specifically provides a micro-three-dimensional parking garage and a control method, including a main frame, a movable bracket, a variable counterweight device and a pulley device, wherein the movable bracket is slidably mounted on the main frame in a vertical direction, a vehicle placement position is arranged at the upper end of the movable bracket, a water storage chamber is arranged inside the movable bracket, and a pressure driving mechanism is arranged inside the water storage chamber; the variable counterweight device is provided with a first water tank, which is slidably mounted on the main frame in a vertical direction, and when a vehicle is parked on the upper end of the movable bracket, the pressure driving mechanism presses the water inside the water storage chamber into the first water tank through the dead weight of the vehicle; the pulley device is mounted on the upper end of the main frame, one end of the pulley device is connected to the first water tank, and the other end is connected to the movable bracket. The design of this scheme does not require electric drive or internal combustion engine drive, and is energy-saving and environmentally friendly.
Owner:牛萍

Automatic control crank gantry press and control method thereof

The invention discloses an automatic control crank gantry press and a control method thereof, and mainly relates to the field of hydraulic machines. Comprising a portal frame body arranged on the ground, pressing mechanisms symmetrically arranged on the portal frame body, cushion blocks, trolleys and a plurality of trolley positioning mechanisms arranged below the portal frame body. The trolley is loaded with a single trolley frame body, the trolley positioning mechanism is used for limiting the trolley, the cushion block is matched with a mounting hole of a single trolley crank, the pressing mechanism on the portal frame body is used for centering and pressing the trolley, and the cushion block is used for increasing the contact area of the crank and the pressing mechanism. The device has the beneficial effects that the device is used in the assembling process of the crank and the middle shaft of the bicycle, the assembling precision is high, the assembling process is safer, manual operation is greatly reduced, the stress range of the original uneven crank surface is enlarged through the cushion block, the stress of the crank surface is more uniform, the assembling effect is better, and the assembling efficiency is improved. And in the pressing process, pressing can be conducted in the middle shaft direction.
Owner:陈睿

Variable plunger pump cylinder body spring press-fitting tool

This utility model discloses a variable displacement piston pump cylinder spring press-fitting fixture, relating to the field of variable displacement piston pump technology. It includes a base with a positioning structure for mounting and positioning the cylinder of the variable displacement piston pump; a press-fitting rod located on the side of the cylinder with a spring mounting hole; the press-fitting rod coaxially extends into the spring mounting hole and abuts against the end face of the cylinder spring; the end of the press-fitting rod extending into the spring mounting hole has a cross-sectional structure smaller than the inner ring structure of the spring retainer; and a press for driving the press-fitting rod to move along the axial direction of the spring mounting hole. This improves assembly efficiency, ensures the spring can be quickly and stably press-fitted to the required position, is easy to operate, and reduces the labor intensity of workers.
Owner:SHANDONG TAIFENG INTELLIGENT CONTROL CO LTD

Automatically controlled crank gantry press and control method thereof

The present invention discloses an automatic control crank gantry press and a control method thereof, which mainly relate to the field of hydraulic presses. It comprises a gantry frame arranged on the ground, a clamping mechanism symmetrically arranged on the gantry frame, a cushion block, a trolley, and a plurality of trolley positioning mechanisms arranged below the frame; the trolley carries a bicycle frame, the trolley positioning mechanism limits the trolley, the cushion block cooperates with the mounting hole of the bicycle crank, the clamping mechanism on the gantry frame presses the trolley in the center, and the cushion block is used to increase the contact area between the crank and the clamping mechanism. The beneficial effects of the present invention are: the device is used in the process of assembling the bicycle crank and the middle shaft, the assembly accuracy is high, the assembly process is safer, the manual operation is greatly reduced, the originally uneven crank surface is increased by the cushion block to increase its force range, so that the force is more uniform and the assembly effect is better, and it can be pressed along the middle shaft direction during the clamping process.
Owner:陈睿

Production assembly table for intelligent water meters

The invention belongs to the technical field of assembly equipment, and particularly relates to an intelligent water meter production assembly table which comprises a support, an assembly unit is arranged on the support and comprises a press-fitting module and correction modules, a conveying belt is mounted on the support, the correction modules are evenly arranged on the conveying belt, and the press-fitting module is connected with the press-fitting module. The correction module is used for placing and correcting the position of the water meter shell, and the press-fitting module is used for press-fitting parts into the corrected and positioned water meter shell; the device is simple in structure, the correcting module is used for correcting the position of the water meter shell and adjusting the position in the assembling process, the position of the water meter shell is accurate, it is guaranteed that press fitting of subsequent parts is conducted smoothly, the surface of the water meter shell is prevented from being damaged in the correcting process, and the appearance quality of an intelligent water meter is improved.
Owner:CHANGSHA JINGHENG ELECTRONIC TECH CO LTD

Hub bearing oil seal pressing machine

The utility model discloses a hub bearing oil seal pressing machine, and relates to the technical field of pressing. The device comprises a base, a ball groove is formed in the base, a ball table is slidably connected to the interior of the ball groove, a stand column is fixedly connected to the rear side of the base, a lifting table is slidably connected to the interior of the stand column, a positioning mechanism is slidably connected to the interior of the lifting table, and the positioning mechanism comprises a sliding table; through the arrangement of the base, the lifting table and the positioning mechanism, the upper surface of an assembly and an oil seal are kept parallel by utilizing the characteristics of a spherical surface and the pressure of the spring rods, and the assembly can be fixed by utilizing the expansion and contraction of the spring rods, so that the assembly can be assembled conveniently and quickly. According to the oil seal press-fitting device, stable press-fitting can be ensured, the oil seal cannot be obliquely pressed into the mounting hole during press-fitting, and the mounting reliability is ensured.
Owner:QINGDAO SHENGTETAI SEALING CO LTD

Bushing press-fitting device

A bushing press-fitting device comprises an operation platform used for placing a product to be assembled; the press-fitting part is used for placing the lining and can move up and down relative to the operation platform; the driving part is used for driving the press-fitting part to move up and down between an initial position and a final position and is arranged above or below the press-fitting part; the press-fitting device is characterized by further comprising a guide part capable of limiting the up-down moving direction of the press-fitting part, the guide part is fixedly connected with the operation platform and comprises a vertically-arranged guide rail, and the press-fitting part is in sliding connection with the guide rail and driven by the driving part to move up and down. The press-fitting part can move up and down along the guide rail so as to complete press-fitting of the lining of the to-be-assembled product. The press-fitting device has the advantages that the press-fitting device can stably press the bushing into a product to be assembled, and the press-fitting part cannot deviate in the moving process; and the press-fitting part can accurately press the bushing into the product to be assembled, so that the machining quality and the machining efficiency of the product are improved.
Owner:NINGBO XUSHENG AUTO TECH CO LTD

Gear ring assembly press-fitting die

The utility model discloses a press-fitting die for a gear ring component, which relates to the field of gear ring processing and comprises a bottom plate, a support frame arranged at the top end of the bottom plate, a top plate arranged at the top end of the support frame, a pressure cylinder arranged in the middle of the top plate, a stamping plate arranged at the bottom end of an output shaft of the pressure cylinder, and a stamping head arranged at the bottom end of the stamping plate. A female die is arranged at the bottom end of the bottom plate and located below the stamping head, a mounting groove is formed in the top end in the female die, a gear ring positioning mechanism is arranged in the mounting groove, a gear ring is arranged in the middle of the gear ring positioning mechanism, a bearing positioning mechanism is arranged at the top end of the female die, and a bearing is arranged in the middle of the bearing positioning mechanism. A heating assembly is arranged at the bottom end of the gear ring and located in the female die. According to the press-fitting device, press-fitting of the gear ring assembly can be completed, deformation resistance of materials can be overcome in the press-fitting process, the press-fitting effect and the press-fitting quality are improved, and reliable technical support is provided for production of the gear ring assembly.
Owner:XINGTAI ANFA MACHINERY ACCESSORIES CO LTD

Novel lead screw supporting pin for flexible shaft type angle adjusting electric adjusting pipe column and electric adjusting pipe column

The utility model relates to a novel lead screw supporting pin for a flexible shaft type angle adjusting electric adjusting pipe column and the electric adjusting pipe column. Comprising a pin shaft seat, a transition seat and a pin shaft rod, the diameters of the pin shaft seat, the transition seat and the pin shaft rod are sequentially reduced, a lead screw penetrating hole is formed in the pin shaft seat in the radial direction, the outer circumferential surface of the pin shaft rod is a rough surface, and the end face of the side, facing the pin shaft rod, of the transition seat is a rough surface. The knurling form on the surface of the lead screw supporting pin ensures that the press-fitting process is firmer, and the requirement for higher-level vibration endurance tests of the steering column can be met.
Owner:JILIN SHIBAO MACHINERY MANUFACTURING CO LTD

Automatic numerical control crank press based on visual positioning laser detection and use method of automatic numerical control crank press

The invention discloses an automatic numerical control crank press based on visual positioning laser detection and a using method thereof, and mainly relates to the field of presses. Comprising an automatic traveling trolley carrying a single vehicle frame body, a portal frame, a trolley limiting mechanism arranged on the portal frame, servo control units symmetrically arranged on the portal frame, a finished product detection unit and a control system. The servo control unit comprises an x-axis displacement driving mechanism arranged on the portal frame, a y-axis displacement driving mechanism arranged on a sliding block of the x-axis displacement driving mechanism, and an objective table arranged on a sliding block of the y-axis displacement driving mechanism. The press-in device has the beneficial effects that a multi-section intermittent method is adopted for decomposition type press-in, so that the press-in process is more detailed, the original whole-section press-in process is decomposed into multiple sections, when the crank is pressed in different positions, the pressure of the end can be adjusted in real time, the crank is gradually pressed in the middle shaft, the situation that high pressure is used in the whole process to cause overlarge stress is avoided, and the service life of the crank is prolonged. And the risk of workpiece damage or deformation is reduced.
Owner:XMO LTD (ZHUHAI)

A propeller carbon fiber molding hot press

The utility model belongs to hot press technical field, concretely is a kind of propeller carbon fibre forming's hot press, including shell, the inner side of shell top and bottom is respectively fixedly connected with first connecting plate and second connecting plate, the middle part of shell is respectively penetrated and is connected with driving shaft and lower rotary shaft, lower rotary shaft and driving shaft are located the end portion of shell outer side respectively fixedly sleeved with two driving wheels and from driving wheel.The utility model is through being provided with upper module and lower module, is respectively connected with multiple upper die cavity and lower die cavity, by rotating module, different die cavity combination can be conveniently switched, it is suitable for the production demand of different shape and size propeller, adopts first telescopic oil cylinder and second telescopic oil cylinder respectively to promote upper pressing flat plate and lower pressing flat plate to carry out pressing, the design makes the pressing process more stable, accurate, to improve production efficiency;By setting transmission belt and motor body, ensure the continuous operation of the utility model, reduce downtime, further improve work efficiency.
Owner:WEIHAI FORTTECH SCI TECH CO LTD

Automatic press-fitting device for oil nozzle

The invention relates to the technical field of automatic equipment for automobile parts, in particular to an automatic press-fitting device for an oil nozzle, which comprises a press-fitting table provided with a moving track; the cylinder cover adjusting assembly comprises a fixing mechanism and a moving mechanism; the oil nozzle adjusting assembly comprises a mounting disc, a rotating mechanism and a clamping mechanism; the press fitting assembly comprises a press fitting mechanism, a butt joint mechanism and a cooling mechanism; compared with the prior art, the oil injection nozzle press-fitting device can effectively guarantee that all the push rods still have high operation stability after working for a long time, timely cooling can reduce the risk of equipment failures, the downtime and the maintenance cost, meanwhile, the labor cost and the operation risk are effectively reduced, and rapid and stable press-fitting of the oil injection nozzle can be achieved through the automation technology.
Owner:WUXI TIANHONG MACHINERY MFG

Lipstick tube clamp assembling equipment

The utility model discloses lipstick tube clamp assembling equipment which comprises a pedestal, a rotary table installed on the upper end face of the pedestal and capable of rotating, an assembling device and a press-fitting device, a transfer seat is installed on the upper end face of the rotary table, the transfer seat is distributed in the circumferential direction of the rotary table, a second assembly can be placed on the transfer seat, and the assembling device is installed on the upper end face of the pedestal. The assembling device and the press-fitting device are correspondingly located on the rotating path of the transfer base, the assembling device can install a first assembly to a second assembly, the press-fitting device is installed on the upper end face of the pedestal, the press-fitting device is located behind the assembling device on the rotating path of the transfer base, and the press-fitting device presses the first assembly and the second assembly. The assembling device and the press-fitting device are used on the rotating turntable to mount two components and then press-fit the two components, so that the labor is saved, and the working efficiency is high.
Owner:ZHEJIANG SHIHONG IND CO LTD

A bearing assembly device for a steering gear housing

The utility model discloses a kind of automobile steering gear housing bearing assembly devices, including machine table, shell positioning mechanism and bearing assembly mechanism are equipped on the machine table, the shell positioning mechanism includes shell placement table, the bearing assembly mechanism includes the transverse movement seat being arranged in the both sides of shell placement table, two transverse movement seats are coaxially arranged and are provided with pressure head, the shell placement table is equipped with the positioning assembly matched with shell structure, the axis of the input shaft shell of shell is coaxial with the axis of two pressure heads by positioning assembly. The utility model can install bearing to the input shaft shell both ends of steering gear housing, and it is strong in adaptability, and installation precision and efficiency are high.
Owner:JIANGSU DALLES AUTO PARTS CO LTD

An automatic maintenance line and method for a suspension rod joint of a motor train unit

The application discloses a kind of automatic overhaul line and overhaul method of motor train unit suspension rod piece node, wherein a kind of automatic overhaul line of motor train unit suspension rod piece node includes manipulator with ground rail, size detection module being arranged in the ground rail side, retreats node and inner hole processing module, smears lubricant and installs node module and post-processing module, and the size detection module, retreats node and inner hole processing module, smears lubricant and installs node module and post-processing module between the suspension rod piece node to be overhauled are switched using manipulator linkage, to complete the overhaul work of suspension rod piece node.The application can automatically overhaul the suspension rod piece node of motor train unit, improve the overhaul efficiency, shorten the overhaul time and reduce the overhaul intensity.
Owner:ZHUZHOU TIMES NEW MATERIAL TECHNOLOGY CO LTD

Forming device and method of electrical contact element

The invention discloses a forming device of an electric contact element, and belongs to the technical field of forging and pressing of contact elements. A forming device of an electrical contact element comprises a supporting frame, a driving part is fixedly installed on the upper portion of the supporting frame, the output end of the driving part penetrates through the lower portion of the supporting frame to be fixedly connected with an upper forming plate, the upper forming plate is driven by the driving part to be matched with the supporting frame to conduct pressing forming action, and an opening used for containing a base material is formed in the front portion of the supporting frame. A door plate is slidably mounted at the opening of the support frame; the upper forming plate drives the door plate to open and close at variable speed through a transmission assembly when lifting; after a base material is placed on the device, the driving part is started, the upper forming plate descends, in the descending process, the door plate is driven to be closed through the transmission assembly, when the upper forming plate is about to make contact with the base material, the door plate is completely closed, the pressing area is closed, and then the upper forming plate continues to descend and is matched with the lower forming plate to press and form the base material.
Owner:ZHEJIANG NAIER ALLOY TECH CO LTD

Crimping tool for cooling water nozzle

The utility model relates to the field of cooling water nozzle machining equipment, and discloses a cooling water nozzle crimping tool which comprises a cooling water nozzle, a pressing component, a pressing seat and a crimping mechanism used for crimping and assembling the cooling water nozzle, the pressing component and the pressing seat. The pressing part is connected to the outer wall of the cooling water nozzle in a sleeving mode and abuts against the flange, the right end of the cooling water nozzle and the right end of the pressing part both extend into the pressing base, and the left end of the pressing part abuts against the left end of the pressing base. The device has the following advantages and effects that the cooling water nozzle and the pressing part can be stably pressed into the pressing seat to complete pressing operation, the depth of the cooling water nozzle and the pressing part pressed into the pressing seat can be limited, and it is guaranteed that the left end of the pressing part is tightly attached to the left end of the pressing seat; the pressing part can be effectively prevented from being damaged due to the fact that too many parts of the cooling water nozzle and the pressing part are pressed into the pressing seat, and the crimping quality is improved.
Owner:HEFEI XINFU POWER TECH CO LTD

Automatic pressing equipment for deviation correction and positioning of forklift tire retaining ring

ActiveCN117884862Bavoid damageImprove yield
The application discloses a kind of automatic press mounting tool for deviation rectification and positioning of forklift tire check ring, and relates to the technical field of tire production, including device frame body and conveying structure, the top of device frame body is equipped with push mechanism and guide structure, the push rod end of push mechanism is connected to resist pressing plate, characterized in that, the resist pressing plate is connected with press mounting mechanism by bolt and installation bottom plate is connected, the lower surface of installation bottom plate is equipped with guide positioning mechanism, the guide positioning mechanism is composed of three-jaw pneumatic cylinder, cylinder mounting plate and guide ring, the three-jaw pneumatic cylinder is located at the center, the cylinder mounting plate is located between three-jaw pneumatic cylinder and installation bottom plate space, and both ends extend three-jaw pneumatic cylinder range, a "Ji" shaped fixing piece is further provided between the cylinder mounting plate and installation bottom plate, the bottom of three-jaw pneumatic cylinder is equipped with positioning clamp jaw, the end of positioning clamp jaw is clamped in the clamp jaw slot on the inner ring wall of guide ring, deviation rectification and positioning effect is carried out on check ring, and press mounting work of auxiliary check ring is carried out.
Owner:ANHUI MICKO INTELLIGENT TECH CO LTD

A tool for assembling a brushless motor stator

The utility model relates to a kind of tool for brushless motor stator assembly, including base, upper mounting seat being lifted and arranged on base, lower mounting seat being horizontally slidably arranged on base, upper clamp being lifted and arranged on upper mounting seat by pressing mechanism, lower clamp being installed on lower mounting seat;The lower clamp includes core support seat being elastically installed on the lower mounting seat by elastic element, PIN needle positioning seat being fixed on lower mounting seat and located the periphery of core support seat.The utility model is simple in structure, easy to operate, low in cost, high in yield, high in efficiency.
Owner:SHANGHAI TUOZHAN ELECTRICAL & MECHANICAL EQUIP

Pile body vibration device of flow state solidified soil post-pitching pile

The utility model discloses a pile body vibration device of a flow state solidified soil post-pitching pile, and mainly relates to the field of pile foundation construction. Comprising a support arranged on the outer side of a pile head in a sleeving mode, a vibration motor is arranged at the top of the support, the support comprises an inverted-L-shaped frame, the vibration motor is fixed to the transverse part of the inverted-L-shaped frame, a vertical plate is rotationally connected to one end of the transverse part of the inverted-L-shaped frame, the pile head is sleeved with a structure composed of the inverted-L-shaped frame and the vertical plate, and a telescopic rod is arranged on the inverted-L-shaped frame. The movable end of the telescopic rod is provided with a lock cap movably connected with the vertical plate, and the inverted-L-shaped frame and the vertical plate are each provided with an anti-skid plate making contact with the side face of the pile head. The device has the advantages that the technical problem that the press-fitting resistance of the prestressed square pile is large when a static pressure method is used for pressing the pile can be solved, the prestressed square pile is vibrated through connection and matching of the vibration motor and the pile head, the resistance of the prestressed square pile pressed down by fluid solidified soil is reduced, the difficulty of pile pressing construction is reduced, and the construction efficiency is improved. And the pile foundation construction efficiency is improved.
Owner:SHANDONG SANJIAN CONSTR ENG MANAGEMENT +1

Building material hardness detection equipment

The invention discloses building material hardness detection equipment, and relates to the technical field of hardness detection equipment, the building material hardness detection equipment is characterized in that a vertical guide rail is arranged at the upper end of a transverse plate of an n-shaped base, a movable plate is arranged at the lower end of the transverse plate of the n-shaped base, and the two sides of the movable plate are in sliding connection with the inner sides of two vertical plates of the n-shaped base respectively; a plurality of uniformly distributed rolling barrels are rotationally connected in the movable plate, and a building board to be detected detachably slides above the rolling barrels; upper baffles are respectively arranged on two sides of the upper end of the movable plate; a to-be-detected building board is in sliding connection at the lower ends of the two upper baffles; the front end of the vertical guide rail is slidably provided with a sliding mounting block, and the two sides of the vertical guide rail are respectively provided with a downward pressing mechanism for driving the sliding mounting block to move up and down. A user can push the to-be-detected plate on the rolling barrel to achieve the function of detecting different parts of the to-be-detected plate.
Owner:IANGSU COLLEGE OF ENG & TECH

Bearing clamp for automatically pressing bearing

The utility model relates to the technical field of bearing clamps, in particular to a bearing clamp capable of automatically press-fitting a bearing, which comprises a machine body, two groups of housings capable of being used for auxiliary supporting are assembled on the surface of the top end of the machine body, and a sliding frame capable of being used for adjusting is installed between the two groups of housings in a sliding mode. The opposite faces of the two sets of sliding frames are provided with clamping grooves used for connection. When the bearing needs to be clamped, the driving structure on the inner side of the shell cover on the top of the machine body can be used for driving the two sets of sliding frames between the two sets of shell covers to conduct sliding displacement, the sliding frames can drive the semi-arc-shaped plates to clamp the bearing, follow-up press fitting of the bearing is facilitated, and meanwhile only the semi-arc-shaped plates need to be pulled to clamp the bearing. And the semi-arc-shaped plates drive the clamping strips to move out of the clamping grooves in the outer sides of the sliding frames, so that the semi-arc-shaped plates can be disassembled and assembled, replacement of the semi-arc-shaped plates is facilitated, replacement is facilitated according to the specifications of the bearings needing to be pressed, and clamping and pressing of the bearings of different specifications are facilitated.
Owner:WAFANGDIAN WEIYUAN BEARING MFG CO LTD