14results about How to "Guaranteed pressing accuracy" patented technology

The invention provides a multilayer circuit board pressing device which comprises a base, a limiting assembly is installed on the upper surface of the base, and the limiting assembly comprises a workbench, a sliding seat, a rotating disc, a supporting frame, a positioning clamping plate, a contact switch and a limiting seat. The supporting frame is fixedly connected to the lower surface of the workbench. The rotating disc is driven by the driving motor to rotate, the two positioning clamping plates can be close to each other, when the positioning clamping plates are attached to a circuit board, the positioning tension springs are stretched along with movement of the sliding seat, when the limiting seat triggers the contact switch, the contact switch sends a signal to the controller, and the controller controls the driving motor to stop working; compared with the prior art, the circuit board can be automatically aligned to the center position while the circuit board is limited, then the pressing precision of the circuit board is guaranteed, and the circuit board can be prevented from being damaged due to the fact that the circuit board bears too large force by arranging the positioning tension spring, the contact switch and other structures.

The utility model discloses an assembling structure of a sub-control valve electric explosion driving firing pin, which comprises a workbench for placing a valve body, a correlation sensing unit arranged on one side, far away from the valve body, of the workbench, and a distance adjusting assembly fixedly arranged on the workbench and used for adjusting the limit distance between the correlation sensing unit and the valve body. According to the assembling structure of the sub-control valve electric explosion driving firing pin, the length, exceeding the valve body, of the firing pin is monitored through the correlation sensing assembly when the firing pin is assembled, press fitting failure of the firing pin and component interference caused by the fact that the firing pin exceeds the limit distance are avoided, and compared with a manual measurement mode, the assembling structure is higher in accuracy, higher in detection efficiency and higher in practicability. And meanwhile, the limiting distance between the correlation sensing unit and the valve body can be adjusted through the distance adjusting assembly, so that the monitoring and alarming range of the penetrating length of the firing pin is widened, and the overall applicability and practicability of the device are higher.

The utility model discloses a novel valve body press-fitting device, which relates to the technical field of electric driving force assembly assembling and comprises a press-fitting base, a press-fitting power mechanism, a press-fitting frame and a valve body rotating structure. By means of the valve body rotating structure arranged in the middle of the press-fitting channel, accurate rotation of the valve body can be achieved, and 100% correctness of the valve body in the positive direction and the negative direction is basically guaranteed. The problem that a traditional press-fitting device cannot accurately recognize the positive and negative directions of the valve body is effectively solved, and the press-fitting accuracy and reliability are greatly improved; the rotating angle of the valve body rotating channel is accurately controlled to be 90 degrees, and stability and consistency of the valve body in the press fitting process are guaranteed. By means of the design, damage to the valve body is avoided, the press-fitting precision is guaranteed, the product quality is improved, and therefore the press-fitting qualification rate of parts of the type is remarkably improved. The rejection rate caused by press fitting failure is reduced, the production cost is reduced, the production efficiency is improved, and remarkable economic benefits are brought to enterprises.

The utility model provides an automobile swing door motor shell rapid press-fitting device which comprises a workbench, a pressure-bearing base, a top hole press-fitting mechanism, a side hole press-fitting mechanism, a first bearing supply mechanism, a second bearing supply mechanism and a feeding mechanism. A door-shaped frame with the two ends fixed to the workbench is arranged over the pressure-bearing base in a striding mode, the top hole press-fitting mechanism comprises a first pressing head arranged on the door-shaped frame in a lifting mode, a translation driving piece and a lifting driving piece, and the tail end of the first pressing head has magnetism and is used for magnetically attracting a first bearing of the first bearing supply mechanism. The side hole press-fitting mechanism comprises a second pressing head arranged on the side of the pressure-bearing base and a translation driving mechanism driving the second pressing head to be close to or away from the pressure-bearing base, and a clamping jaw assembly is arranged at the execution end of the feeding mechanism and used for clamping a second bearing of the second bearing supply mechanism and transferring the second bearing to the second pressing head. According to the utility model, the top hole and side hole bearings of the motor shell can be synchronously and quickly pressed.

The invention relates to the technical field of coil press machines for transformers, in particular to a pressing type coil press machine with an object measuring function, which comprises a servo oil cylinder, a fixed cross beam, a pressure applying platform, at least four guide columns, a bidirectional moving trolley and a fixed base, the top ends of the guide columns are connected with the fixed cross beam, and the bottom ends of the guide columns are connected with the fixed base. The bidirectional moving trolley is used for loading coil workpieces and movably arranged on the fixed base, the servo oil cylinder is connected with the fixed cross beam, the output end of the servo oil cylinder is connected with the pressure applying platform, and the guide columns penetrate through the pressure applying platform. The pressing machine cost is saved, the pressing machine efficiency is improved, a laser distance measuring sensor is adopted, full-closed-loop servo control over the pressing precision from pressing machine equipment to coil real objects is truly achieved, the pressing precision is guaranteed, a spoke type force sensor is adopted, real-time accurate control over coil pressing force is achieved, and the two-way moving trolley can achieve the function that one workpiece is prepared and one workpiece is used. And the production efficiency of an automatic production line is greatly improved.

The invention discloses an automatic press-fitting packaging machine for a speed reducer shell, and particularly relates to the technical field of speed reducer press-fitting, the automatic press-fitting packaging machine comprises an upper limiting cylinder and a lower limiting cylinder, and parts of the speed reducer shell are arranged in the upper limiting cylinder and the lower limiting cylinder; the upper limiting cylinder and the lower limiting cylinder are each provided with a feeding mechanism, the upper limiting cylinder is provided with a press-fitting mechanism, the lower limiting cylinder is provided with a pushing assembly corresponding to the press-fitting mechanism, and the pushing assembly and the press-fitting mechanism are matched to complete press-fitting of the speed reducer shell. A clamping mechanism is arranged on the press-fitting mechanism, the clamping mechanism is used for clamping a speed reducer shell, the feeding mechanism comprises a hopper, the hopper, an upper limiting cylinder and a lower limiting cylinder are obliquely arranged, a second motor is installed on the hopper, and an eccentric wheel is fixedly connected to the output end of the second motor. And the speed reducer shell can be efficiently and accurately pressed.

The utility model relates to the technical field of hydraulic pump machining, in particular to a press fitting station. A press-fitting station comprises a pressing head which is horizontally and slidably assembled and is driven to move by a first driving part; the supporting plate is horizontally assembled in a sliding mode, the supporting plate is driven by a second driving piece to move, and the supporting plate and the pressing head are oppositely arranged in a spaced mode; and the bearing table is used for bearing a workpiece, the bearing table conveys the workpiece to a press-fitting position between the pressing head and the supporting plate, and during press-fitting, the pressing head pushes the workpiece to be pressed on the supporting plate in a sliding mode. The technical problems that in the prior art, a bearing in an intermediate is low in assembling efficiency and poor in precision are solved.

The utility model relates to the technical field of turbocharger installation, in particular to a bushing press-fitting device. The bushing press-fitting device comprises a positioning piece, a pressing rod, an adjusting piece and an elastic piece, one end of the pressing rod penetrates through and is exposed out of the positioning piece in a sliding mode, the other end of the pressing rod is in threaded connection with the adjusting piece, the elastic piece is arranged between the positioning piece and the adjusting piece, the pressing rod is provided with a limiting part in a protruding mode, and one end of the positioning piece can abut against the limiting part. The pressing rod can drive the adjusting piece to compress the elastic piece, the adjusting piece abuts against the other end of the positioning piece, and the elastic piece always has the trend of driving the positioning piece to abut against the limiting part. By adjusting the distance between the adjusting part and the positioning part, the press-fitting height of the bushing can be controlled, the press-fitting precision of the bushing is ensured, the universality of the bushing press-fitting device is improved, and the working efficiency is improved.

The utility model provides an automatic corner connector press-fitting device for a photovoltaic panel frame, which relates to the technical field of photovoltaic panel frames and comprises an equipment base, a top seat is arranged at the top of the equipment base, two linear optical shafts are arranged between the equipment base and the top seat, a moving seat is arranged between the two linear optical shafts, and a pressing plate is arranged on the moving seat. A plurality of mounting cavities are formed in the bottom of the moving seat, elastic press-fitting assemblies are arranged in the mounting cavities, the elastic press-fitting assemblies are used for conducting pressure maintaining operation when the moving seat is pressed downwards, damage to products is prevented, and through cooperative work of an automatic lubricating assembly, an oil storage chamber, an oil pump, an oil inlet pipe and an output pipe, the product quality is improved. Lubricating can be continuously provided for the connecting position of the movable base and the linear optical shaft, friction is effectively reduced, part abrasion is reduced, the operation stability of the device is greatly improved, press-fitting precision is guaranteed, frequent shutdown and maintenance due to abrasion are avoided, and production efficiency is improved.

The utility model provides a cylinder body tile cover pin bush press-fitting machine which comprises a machine frame and a working table, the working table is connected with a longitudinal displacement mechanism used for station switching, and a plurality of sets of clamps used for positioning and supporting a tile cover and a set of lever assemblies used for pressing the tile cover are arranged on the working table side by side. Pressing rods with the number equal to that of the clamps are installed above the workbench, each pressing rod is connected with an electric cylinder, and the pressing rods are driven by the electric cylinders to move up and down. The press-fitting machine has the advantages of being high in operation efficiency and good in press-fitting effect.

The application discloses a kind of electromechanical control mechanisms for electromechanical intelligent installation, which can realize the installation of elastic clamping piece automatically, and accurately install it into the extended hole with slope, with high installation precision. During installation, the controller can control the lifting speed, horizontal moving speed, lifting displacement and horizontal moving displacement of the product body to be installed according to the slope of the extended hole, so that the product body to be installed is lifted for press fitting according to the slope. The press fitting force is consistent with the slope, effectively improving the accuracy during press fitting, reducing damage to the elastic clamping piece, and ensuring the press fitting precision.

The utility model relates to the technical field of automobile part production, and discloses a steering knuckle press-fitting mistake-proof pressing head which comprises a pressing head body, a connecting part used for being connected with a press-fitting machine is arranged at the upper end of the pressing head body, a press-fitting part is arranged at the lower end of the pressing head body, and a pressing head inner core is arranged on the press-fitting part corresponding to the inner diameter of a lining accessory. A mistake-proof structure is arranged on the pressing head inner core, the mistake-proof structure comprises a mistake-proof pin axially arranged on the outer diameter of the pressing head inner core, the mistake-proof pin is arranged corresponding to a mistake-proof groove formed in the inner diameter of a lining accessory, and the mistake-proof pin is in sliding fit with the mistake-proof groove. According to the utility model, by arranging the mistake-proof structure, different bushing accessories can only be preassembled on the corresponding pressure head inner cores, so that mistake-proof press fitting of the bushing accessories is realized, the press fitting quality of steering knuckle products is ensured, and potential quality hazards are eliminated from the source; due to the arrangement of the detection device, the press-fitting accuracy of the bushing accessory is further ensured, and the operation safety is improved.

The utility model relates to a motor shaft conveying and press-fitting structure which comprises a workbench, a vertical frame, a support and a material frame, the vertical frame and the support are connected to the workbench, the material frame is arranged on the side of the vertical frame and used for storing a motor shaft, the side of the material frame is connected with a pushing cylinder used for pushing the motor shaft, and a pressing table is arranged in the center of the vertical frame. A pressing cylinder used for driving the pressing table to ascend and descend is connected to the upper portion of the vertical frame, a guide column used for embedding the end of a motor shaft is arranged under the pressing table, a top cylinder used for driving the guide column to ascend and descend is connected to the lower portion of the workbench, the support is located between the pressing table and the guide column, and a rotating air cylinder is connected to the center of the support. A piston rod of the rotating air cylinder is connected with a pneumatic clamping jaw used for clamping a motor shaft. According to the mechanism, the motor shaft can be automatically pushed and pressed into the shaft sleeve, the defect that the motor shaft is manually placed when the conventional motor shaft and the shaft sleeve are pressed is overcome, the machining convenience and the production efficiency of the motor shaft are effectively improved, and the pressing precision degree of the motor shaft is guaranteed.

The utility model discloses a kind of press-fitting equipment, including press-fitting station, clamping unit, drive unit and buffer unit;Press-fitting station is used to install workpiece to be processed;Clamping unit is used to clamp parts;Drive unit is used to drive clamping unit to move towards press-fitting position;Buffer unit, including position fixed limit board, and with the elastic buffer and hard buffer of drive unit connection, elastic buffer and hard buffer can follow drive unit synchronous motion and then move towards limit board when press-fitting;The spacing of elastic buffer free state with limit board is less than the spacing of hard buffer with limit board, so that elastic buffer first with hard buffer and limit board abut, elastic buffer and limit board abut when buffering the movement of drive unit, hard buffer and limit board abut when limiting the further movement of drive unit.The press-fitting equipment of the utility model is used to reduce the deformation degree of parts in press-fitting process.