637results about How to "Avoid misalignment" patented technology

The invention discloses a hierarchical collaborative anchoring prevention and control method for a hidden down-dip rock slope, and relates to the technical field of hierarchical collaborative anchoring prevention and control for the hidden down-dip rock slope, and the method comprises the following steps: obtaining geological survey data of a target slope, and generating a slope digital model composed of a plurality of grid nodes; and performing strength reduction on the slope digital model, simulating a process of evolving the target slope from a steady state to an unsteady state, obtaining data of each grid node in the simulation process, calculating a shear strain value of each grid node, and generating initial slope stress field data. According to the method, the dynamic evolution path of the shear band is accurately tracked through strength reduction simulation and space-time sequence reconstruction, and shear evolution characteristics can be accurately identified, so that dislocation of a reinforcement position and an actual disaster-causing region is effectively avoided, reinforcement failure caused by shear failure of a side slope is effectively avoided, and the prevention and control effect is effectively improved.

The invention discloses a printing method, device and equipment for any-fold ink quantity output and a storage medium, and relates to the technical field of ink-jet printing. The method comprises the steps that the reciprocating scanning frequency, initial stepping information and ink amount adjusting information of a to-be-printed task are obtained; actual printing stepping information is obtained according to the reciprocating scanning times and the ink amount adjusting information; processing the to-be-printed data corresponding to each type of to-be-adjusted ink according to the reciprocating scanning times and the ink amount adjustment multiple to obtain actual printing data; and controlling a printing nozzle and a printing medium to move relative to each other according to the actual printing stepping information, and performing ink jetting in the moving process according to the actual printing data. The technical problem that an existing printing method cannot conveniently and accurately output the doubled ink amount with any multiple can be solved.

The utility model discloses a kind of composite fireproof insulation board laminating device, the utility model relates to thermal insulation board laminating technical field.It is laminated mechanism for composite fireproof insulation board and is provided on the mounting base, laminated mechanism includes: press-fit component, including the support rod fixed with both side walls of mounting base, the upper end of the support rod is provided with the mounting plate connected by lifting assembly, the lower end surface of the mounting plate is provided with the pressure plate main body connected by elastic component, the lower end inside of the pressure plate main body is provided with rectangular frame slot, the inside of the rectangular frame slot is provided with the rectangular pressure plate connected by telescopic component, the utility model is driven rectangular pressure plate telescopic by second hydraulic rod, realize the pertinence pressure to the edge of thermal insulation board, since the edge of thermal insulation board is prone to the problem of not firm combination when laminating, can effectively improve the compaction degree and bonding strength of edge, avoid edge curling, delamination and other quality problems.

The utility model relates to the technical field of bus ducts, and discloses a bus duct with a heat dissipation structure, which comprises a bus duct body, a top plate positioned at the top of the bus duct body and connecting modules positioned on two sides of the bus duct body, and one side, far away from the connecting modules, of the bus duct body is provided with a flow guide assembly in sliding connection with a chute. A through hole is formed in the side, close to the flow guide assembly, of the bus duct body, and a heat dissipation assembly is arranged on the side, away from the bus duct body, of the through hole. According to the bus duct with the heat dissipation structure, the sealing rubber strips are rapidly installed in the grooves, then the heat conduction plates and the through holes are arranged in an inserted connection mode, expansion buckles and positioning holes are matched to serve as matching components, rapid installation of the heat conduction plates and the bus duct body can be achieved, and then locking blocks and the expansion buckles serve as the matching components, so that the heat dissipation structure is formed. The heat conduction plate and the bus duct body can be quickly fixed, and the heat conduction plate and the bus duct body can be quickly disassembled when the heat dissipation assembly is cleaned in the later period.

This invention belongs to the field of health pillow technology, and specifically provides an adaptive height-adjustable support frame and the adaptive height-adjustable sleep health pillow constructed therefrom. The support frame includes a base plate, a compensation edge plate, and a support panel. These three plates form an approximate "Z" structure under the action of a reset elastic element and a hinge element. The support panel is configured as a support surface that can switch between an inclined position and a flat position relative to the base plate. The health pillow includes a pillow cushion, a pillowcase, and the aforementioned support frame. The pillow cushion is installed on the support panel of the support frame, and the pillowcase is placed over the pillow cushion and the support frame. This health pillow structure can not only automatically adjust its vertical displacement according to the pressure of the head and neck, but also adaptively adjust the support surface according to the sleeping posture to ensure that it is continuously and closely fitted to the physiological curve of the human head and neck, improving the support force for the neck and head, maintaining the physiological curvature of the neck, and relieving shoulder and neck pain with long-term use, reducing the probability of stiff neck, neck fatigue, and chronic strain.

The utility model provides a kind of terminal crimping equipment for wiring harness processing, it is related to terminal crimping technical field, including machine body, hydraulic cylinder is arranged on the machine body, crimping block is fixedly installed on the telescopic end of hydraulic cylinder, supporting table is fixedly installed on the machine body, crimping mechanism is arranged on the machine body.The utility model is moved to mounting bracket by installation plate, and installation plate is fixed using the clamping of clamping block and clamping hole, multiple wiring harnesses with terminal are placed on mould, control driving motor is operated, after every pair of terminal is crimped, control mould is moved, so that mould drives multiple wiring harnesses to move, crimping work is sequentially carried out to multiple terminals, so as to improve the efficiency of crimping work, and degree of automation is high.

The utility model belongs to the field of chemical safety management, and discloses an alarm device for chemical safety management, which comprises a main body assembly for detection and alarm, and further comprises a base assembly for being fixedly connected with a wall, and a box shell assembly for supporting, fixing and protecting the interior is magnetically mounted on the base assembly. The main body assembly is mounted at the end of the box shell assembly; the base assembly comprises a bottom plate, a limiting connecting mechanism is arranged on the bottom face of the bottom plate, two magnets are symmetrically installed on the bottom face of the limiting connecting mechanism, and an electric connecting mechanism used for elastically compressing a communication circuit is installed in the middle of the bottom plate. The box shell assembly comprises a box shell body, a plug-in mechanism is arranged on the top face of the box shell body, and two iron sheets and two fixed electrodes are symmetrically arranged on the plug-in mechanism. According to the alarm device for chemical safety management, the magnet of the base assembly is in magnetic attraction fit with the iron sheet of the box shell assembly, and the guide structures of the limiting boss and the positioning column are matched, so that one-button type fixing and dismounting of the box shell are achieved.

The utility model provides an ultrasonic sensor structure of promoting detection distance, including shell, the utility model discloses the cooperation structure of coating piece and mounting bracket effectively guaranteed the free vibration state of piezoelectric ceramic piece in foamed colloid filling environment, mounting bracket and piezoelectric ceramic piece do not contact each other, and the piezoelectric ceramic piece of mounting rack top hollow portion inserts the coating piece and ceramic piece top and sticks together but does not produce rigid restraint, make the radial vibration of ceramic piece not be restrained by any solid structure's clamping or bonding, and coating piece will foamed colloid and ceramic piece completely isolate, avoid the damping effect that foamed colloid solidification and ceramic piece surface bonding produce, make ceramic piece can vibrate freely with maximum amplitude, and the electric energy is converted into sound energy and radiates outward with maximum limit, and coating piece as sound matching layer can also reduce the sound wave reflection loss caused by sound impedance difference, further promote sound energy transmission efficiency.

The application discloses a paper box joint anti-dislocation shaping equipment and particularly relates to the paper box processing technical field, which comprises a protection structure, an unfolding and shaping structure arranged above the protection structure, a conveying mechanism arranged behind the protection structure, and a vacuum generating device arranged on the outer wall of the unfolding and shaping structure. The unfolding and shaping structure can be used for unfolding and shaping paper boxes of different sizes, forming a three-dimensional shape which is almost consistent with the actual unfolding state of the paper boxes and keeping stable, thereby providing a stable operation basis for the subsequent nailing or sticking process. The protection structure can be used for limiting and aligning the paper board during the paper board butt joint adjustment, adapting to the paper board processing requirements of different width specifications, effectively avoiding the side deviation and dislocation of the paper board during the joint process, guaranteeing the accuracy of the butt joint edge alignment of the paper board, and reducing the probability of the scissors difference after the box body is shaped.

This utility model discloses an easy-to-maintain filter device suitable for hair dryers. It includes: a blower casing; an air inlet cover installed at the air inlet end of the blower casing and interlocked with it; a filter screen, the outer side of which is fixed with an annular rubber coating, the filter screen being placed inside the air inlet cover with an interference fit between the outer wall of the annular rubber coating and the inner wall of the air inlet cover, a step fixed to the end face of the annular rubber coating facing the air inlet cover, and a groove matching the step provided on the inner bottom surface of the air inlet cover, the step and the groove being sealed and interlocked. The advantages of this utility model are: it facilitates the insertion and removal of the filter screen, thus solving the problem of the filter screen not being able to be directly removed for double-sided cleaning, extending the service life of the hair dryer and saving costs; it prevents dust and dirt from entering the blower casing from the side of the filter screen; and it can fix the entire filter screen, preventing it from shifting inside the air inlet cover.

This utility model relates to the field of fuel cell technology, specifically to an assembly device for an integrated fuel cell stack housing. It includes a gas port end plate, an upper end plate, and a main housing frame located at both ends of the stack core. The upper end of the gas port end plate is provided with a positioning pin that mates with a positioning hole at the bottom of the main housing frame. A first positioning guide block and a second positioning guide block are symmetrically installed on both sides of the gas port end plate. A third positioning guide block and a fourth positioning guide block are symmetrically installed on both sides of the main housing frame. A first guide rod passes through the first and third positioning guide blocks, which are coaxially arranged, and a second guide rod passes through the second and fourth positioning guide blocks, which are coaxially arranged. The through holes of the first and second positioning guide blocks are respectively interference-fitted with the first and second guide rods, and the through holes of the third and fourth positioning guide blocks are respectively slidingly fitted with the first and second guide rods. This design ensures that the housing installation does not touch the stack core, enabling low-cost assembly of the prototype stack.

The utility model discloses a coupler for an automatic coupler of a railway vehicle, which belongs to the technical field of railway trains and comprises a mounting seat, connecting seats are arranged on two sides of the mounting seat, a first bearing plate and a second bearing plate are respectively arranged on the two connecting seats, and sliding bearings are rotatably connected onto the first bearing plate and the second bearing plate. A car coupler lock pin shaft is arranged between the two sliding bearings, a first clamping jaw is fixedly connected to the side, away from the first bearing plate, of the car coupler lock pin shaft, a second clamping jaw is connected to the first clamping jaw in a clamped mode, the second clamping jaw is rotationally connected into a bearing seat, and the bearing seat is fixedly connected to a second connecting seat. The side, away from the first clamping jaw, of the second clamping jaw is fixedly connected with a ball head connecting assembly, the slight dislocation phenomenon can be avoided when the coupler for the car coupler is assembled, and the situation that the connecting stability of a hook system is lowered, and hitching or unhooking of the car coupler is not facilitated is avoided.

The utility model discloses a kind of carbon fiber badminton racket production line opening die unit and final assembly equipment, opening die unit includes rack, fixed assembly and clamping assembly, the fixed assembly is connected with the rack, when the conveying unit of production line drives mold movement to opening die station, the fixed assembly is fixed to lower mold, the clamping assembly clamps upper mold and drives upper mold to move away from lower mold, the fixed assembly includes oppositely arranged top module, and the first electric cylinder of driving the top module, under the driving of the first electric cylinder, the top module abuts the slot between upper mold and lower mold, to fix lower mold. Through the synergistic mechanism of "lower mold structure limiting+upper mold vertical lifting", not only solve the lower mold without fixing, the mold misplacement problem caused by upper mold rotating opening, first fixed lower mold then separate upper mold Step operation, effectively avoid the risk of carbon fiber layer tearing caused by mold misplacement in traditional synchronous opening mold.

The application relates to the technical field of display hanging mechanism, in particular to a quick mounting structure of a falling-prevention LCD display module, which comprises a display main body, a back plate is arranged on one side surface of the display main body, a wall hanging part is arranged on the side of the back plate away from the display main body, the back plate is fixed on a wall body through the wall hanging part, a hanging rack for placing the back plate is arranged between the wall hanging part and the back plate, the back plate is hung in a groove on the hanging rack, and a locking mechanism is arranged on the hanging rack and close to the groove of the hanging rack. The locking mechanism is arranged, no additional tool is needed, the mounting process is greatly simplified, the problem that a traditional hanging rack is only fixed by relying on the friction force of a clamping groove and is easy to slip off is solved, unlocking operation is convenient, a pulling rope on the outer side of the hanging rack is pulled and hung on a hook, the locking state can be released, one person can complete the dismounting operation, when the pulling rope is hung on the hook, the unlocking state can be kept, an operator can conveniently align and install, and the tedious operation of repeated unlocking is avoided.

The utility model discloses a kind of high-precision plug-in durability test equipment, belong to quick coupling detection technical field, including test box, the inside fixed connection of test box has workstation, the top fixed connection of workstation has the bottom plate of upper and lower parallel distribution, and fixedly connected with precision guide rod between bottom plate;The utility model, the setting of precision guide rod ensures that the sliding direction of push plate is accurate, prevents push plate deviation and causes plug alignment deviation;Female plug and female plug base thread connection, male plug and male head base bolt fixing mode, both facilitate staff to dismantle replacement female plug and male plug at any time, adapt to the test demand of different model plug, improve equipment versatility;Driving unit drives push plate to complete plug-in action automatically, replace manual operation, not only improve test efficiency, also avoid the error of manual operation, ensure the consistency of test result.

This utility model relates to the field of cable tray technology and discloses a quick-assembly cable tray with a snap-fit ​​structure. The cable tray includes a cable tray with an installation mechanism at its right end. The installation mechanism includes a connecting frame fixedly connected to the right end of the cable tray, and a plug-in frame fixedly installed at the left end of the cable tray. A concave plate is fixedly connected to the inner side wall of the plug-in frame, and a rotating column is rotatably connected to the inner wall of the concave plate. A circular groove is formed at the top of the rotating column, and a carrying component is provided on the inner wall of the groove. A support plate is fixedly connected to the center of the rotating column, and an adjustment mechanism is provided at the right end of the plug-in frame. In this utility model, after releasing the bolt limit, rotating the rotating column drives the plug-in plate to move quickly and accurately embed into the square groove, eliminating the need for repeated alignment adjustments. This effectively avoids uneven force and misalignment caused by manual operation, improving installation efficiency and connection accuracy.

The utility model discloses a protective film feeding mechanism of an application coating machine, which relates to the technical field of coating machines, aims to solve the technical problems of time and labor consumption and large potential safety hazard of current manual feeding, and comprises an edge protection shell, two feeding plates and a winding drum, the inner ends of the two feeding plates are rotationally installed on the two sides of the interior of the support through rotating shafts correspondingly, air cylinders are rotationally installed at the upper ends of the two sides of the interior of the support through hinge structures correspondingly, the lower ends of inner rods of the air cylinders are rotationally connected to the middles of the feeding plates through hinges, and the edge protection shell is fixed to the outer portion of the feeding plate on one side through bolts. The two feeding plates are connected through a guide roller, connecting grooves are formed in the upper sides of the outer ends of the feeding plates, cloth is wound on the winding drum, rotating shafts are fixed to the two ends of the winding drum, and the rotating shafts are clamped and limited in the connecting grooves. The automatic feeding device has the advantages that the height of a machine position feeding component is reduced, the risk of manual feeding is reduced, and the labor cost is saved.

The utility model discloses a snap ring punch for a combined die casting machine, which comprises a supporting seat, a plurality of snap rings are sleeved on the outer wall of the supporting seat, through grooves are arranged at four corners of the outer wall of the supporting seat, limit grooves are arranged among the through grooves, limit blocks are slidably connected in the limit grooves, built-in jacking pipes are fixed on the inner sides of the limit blocks, and the built-in jacking pipes are fixed on the outer wall of the supporting seat. A square penetrating groove is formed in the position, corresponding to the through groove formed in the supporting base, of the built-in jacking pipe, a fixing clamping block is slidably connected into the through groove of the supporting base, a pushing block is fixed to the inner side of the fixing clamping block, and a driving piece is arranged at the top end of the supporting base. When the snap ring is installed, the built-in jacking pipe can move upwards through thread meshing of the round rod and the built-in jacking pipe only by horizontally placing the supporting base, sleeving the snap ring and rotating the connecting base, then the fixed clamping block is driven to be inserted into the clamping groove of the snap ring, rapid assembly is completed, and compared with a traditional snap ring installation mode, the assembling steps are remarkably reduced, and the operation time is remarkably shortened.

The utility model relates to the technical field of steel structure connecting structures, in particular to a steel structure connecting structure which comprises a vertical beam, a first connecting mechanism is movably connected to the upper portion of the outer surface of the vertical beam, a second connecting mechanism is movably connected to the lower portion of the outer surface of the vertical beam, and the second connecting mechanism and the first connecting mechanism are the same in structure. The second connecting mechanism and the first connecting mechanism are jointly connected with a cross beam. According to the steel structure connecting structure, the first connecting mechanism is arranged, the connecting plate is arranged at the left end of the connecting piece, the first connecting mechanism and the connecting piece are connected and supported through the three first supporting plates, the connecting piece is connected with the vertical beam through the first bolt, the connecting piece is connected with the cross beam through the second bolt, and then the vertical beam is wound with the hoop; the hoop is connected with the connecting plate in a penetrating mode, the hoop and the connecting plate are connected and fixed through the nut, under the action of the hoop, the stability of the connecting piece is improved, and dislocation and loosening are avoided.

The invention discloses a spherical lens precise edge grinding machine with a self-adaptive floating centering mechanism, and relates to the technical field of intelligent machining equipment.The spherical lens precise edge grinding machine comprises an equipment body, a clamping mechanism and a grinding mechanism, the equipment body comprises an operation table, a rack is fixedly arranged on the upper surface of the operation table, and a fixing shell is fixed to the top of the rack; the front surface of the fixed shell is fixedly connected with a mounting plate; and the grinding mechanism comprises two limiting seats on the surface of the mounting plate. A laser sensor transmitting end and a laser sensor receiving end are arranged, the laser sensor transmitting end and the laser sensor receiving end and the grinding head are located on the same longitudinal plane, the center position of a spherical lens can be accurately detected, accurate centering and clamping of the lens are achieved in cooperation with a pneumatic chuck and a three-clamping-jaw clamping mechanism, the deviation problem in the edge grinding process is effectively avoided, and the production efficiency is improved. The edge grinding precision and consistency of the spherical lens are improved; meanwhile, the three clamping jaws of the pneumatic chuck are provided with the rubber blocks with the arc-shaped clamping grooves, the rubber blocks are attached to the shape of the spherical lens, clamping is more stable, and the surface of the lens is not prone to being scratched.

The utility model provides an arch bar connecting structure, which relates to the field of agricultural greenhouse building, comprises a first arch bar, a first connecting hole is formed in the first arch bar, and solves the problems that the existing arch bar connecting mode generally adopts welding, bolt connection and the like, although the connection is firm in the welding mode, professional welding equipment and technicians are needed, and the construction cost is low. In order to solve the problems that in the prior art, the construction process is complex, stress concentration is likely to happen to welding points, the structural strength is reduced, and meanwhile later maintenance and disassembly are extremely inconvenient, anti-dislocation insertion strips and guide insertion grooves are matched in a modularized insertion mode, limiting insertion strips and limiting sleeves are matched in a modularized insertion mode, and positioning can be rapidly completed without professional tools; the fixing bolts and the limiting nuts are easy to disassemble and assemble, the construction difficulty is greatly reduced, compared with the limitation that professional equipment and technicians are needed in a traditional welding mode, the structure can remarkably improve the installation efficiency, parts can be separated only by unscrewing the limiting nuts during disassembly, and later maintenance of the greenhouse is facilitated.

The utility model discloses a motorcycle seat cushion foam forming device, which relates to the technical field of seat cushion foam forming and comprises a base, a lower module is fixed at the top end of the base, a limiting column is sleeved with the inner wall of a connecting column, a driving motor is controlled to drive a driving gear to rotate, and the driving gear drives a driven gear to rotate. When the upper module moves up and down, a hole plate fixed to the upper module slides on the outer wall of a sliding column, when the bottom end of the upper module abuts against the top end of the lower module, the outer wall of a connecting column and the inner wall of a connecting hole are arranged in a sleeved mode, and therefore the upper module and the lower module can be connected in a matched mode. The outer wall of the limiting column is sleeved with the inner wall of the connecting column, so that the top end of the lower module and the bottom end of the upper module are installed in a limiting mode, the connecting position of the lower module and the upper module is firmly installed, dislocation of the connecting position caused by external force interference is avoided, and the using effect of the device is effectively improved.

The utility model discloses a kind of adhesive bonding devices for paper bag processing, including fixed plate, first conveyor belt and second conveyor belt are provided between two the fixed plate, and first press roll and second press roll, the top of first conveyor belt and second conveyor belt is evenly provided with gluing assembly, paper bag board material is between first conveyor belt and second conveyor belt, the top of paper bag board material is provided with bracket, the inside of bracket is provided with the position limiting mechanism for limiting paper bag board material, the utility model moves paper bag board material by the way of first conveyor belt and second conveyor belt same direction rotation, the position of paper bag board material is judged by displacement sensor, then the two ends of paper bag board material are glued by gluing assembly, finally guide plate guides paper bag board material to enter the pressing between two press rolls, to complete paper bag board material bonding operation, wherein glue pump controls glue output, the way that lead screw motor is moved stably by lead screw and gluing pipe, avoid the situation of broken glue.

The utility model discloses a kind of sign panel mounting structures of fire emergency lamps, including fire emergency lamps shell and the installation slot for installing sign panel being opened in fire emergency lamps shell, further include, suction groove, at least one and opened in the inside of installation slot;Suction strip, same as suction groove, for fixing sign panel, and with suction is combined and set in the inside of suction groove;The inside of suction groove is provided with magnet, the inside of suction strip is provided with iron sheet, the surface of suction strip is smeared with the glue that sign panel is bonded, installation slot and sign panel are all provided with the bevel for preventing the installation position error of sign panel;By the suction mechanism of suction groove and suction strip, the preliminary fixation of sign panel is realized, without artificial continuous pressing when installing, simplify operation process.Through the bevel positioning mechanism on installation slot and sign panel, avoid panel installation misplacement, improve installation accuracy.

A grafting auxiliary device for improving and cultivating wild soapberry, relating to the field of wild soapberry improvement and cultivation technology, includes a fixed plate, a rotating seat rotatably mounted inside the fixed plate, an angle adjustment seat fixedly mounted at the top of the rotating seat, a connecting block mounted on the upper end of the angle adjustment seat via fastening bolts, a grafting plate fixedly mounted at the top of the connecting block, a positioning seat fixedly mounted at the upper end of the grafting plate, two clamping pieces symmetrically mounted above the positioning seat, and the bottom of the clamping pieces slidingly limiting the front and rear ends of the positioning seat with the limiting grooves at the front and rear ends, a transparent protective cover mounted above the grafting plate, and the bottom of the transparent protective cover engaging with the grafting plate, with ventilation windows at both the front and rear ends of the transparent protective cover, and an installation mechanism at the bottom of the fixed plate. This solution solves the problem of low survival rate caused by misalignment or water loss after grafting wild soapberry.

The application discloses a song tone matching method and system based on audio spectrum analysis, and relates to the technical field of data processing.The method comprises the following steps: obtaining original singing audio and user audio, obtaining song sentences, obtaining first matching frequency spectrum segments corresponding to the song sentences, and obtaining second matching frequency spectrum segments corresponding to the song sentences; obtaining first frequency spectrum peak points, dividing the first matching frequency spectrum segments into first front frequency spectrum segments and first rear frequency spectrum segments, obtaining second frequency spectrum peak points, dividing the second matching frequency spectrum segments into second front frequency spectrum segments and second rear frequency spectrum segments; obtaining front frequency spectrum difference values, obtaining rear frequency spectrum difference values, and judging whether the front frequency spectrum difference values and the rear frequency spectrum difference values are smaller than a preset threshold value; if not, generating target front frequency spectrum segments and target rear frequency spectrum segments, constructing target sentence audio according to the target front frequency spectrum segments and the target rear frequency spectrum segments, and obtaining matching audio according to the target sentence audio.The application has the advantages of good song tone matching effect, rhythm deviation repair, original singing style reservation and user tone matching effect.

This utility model relates to an auxiliary device for welding positioning of steel trusses, belonging to the field of steel structure engineering technology. It includes a base, with a drive mechanism mounted on the lower part of the base. The drive mechanism comprises three motors arranged sequentially from front to back, all fixedly connected to the lower right side of the base. The output ends of the motors on the front and rear sides are fixedly connected to unidirectional threaded rods, while the output end of the motor in the middle is fixedly connected to a bidirectional threaded rod. A slide block is threadedly connected to the outer circumference of the unidirectional threaded rod, and two slide blocks are threadedly connected to the outer, mutually distancing sides of the bidirectional threaded rod. Electric push rods are fixedly connected to the upper surfaces of both slide blocks, and a clamping mechanism is connected to the telescopic end of the electric push rod. Clamping mechanism two is mounted on the upper part of clamping mechanism one. This utility model can prevent misalignment of the auxiliary rod during welding and improve the accuracy and flexibility of welding positioning.

The invention relates to the technical field of postpartum rehabilitation equipment, in particular to a female postpartum pelvic floor rehabilitation device which comprises a lying plate, a fixing column is fixedly connected to one side of the top of the lying plate, a resistance cavity is formed in the fixing column, a torsional spring is arranged in the resistance cavity, rotating rods are fixedly connected to the two ends of the torsional spring, and leg clamping baffles are fixedly connected to the other ends of the rotating rods. A transmission cavity is formed in the side, close to the fixing column, of the interior of the lying plate, a rotating column is embedded in the bottom of the rotary knob, and the outer wall of the rotating column is in sliding fit with the inner wall of the rotary knob through a T-shaped sliding block and a sliding groove. The bottom of the rotating column penetrates through the bottom wall of the resistance cavity and the top wall of the transmission cavity to be rotationally connected with the bottom wall of the transmission cavity, arc-shaped clamping plates are symmetrically arranged on the top of the lying plate in a sliding fit mode, and push rods are fixedly connected to the outer sides of the arc-shaped clamping plates and provided with driving assemblies. The pelvic bone fixing force is synchronously adjusted according to the training resistance, and the situation that the training effect is affected by pelvic bone deviation caused by body force exerting in the training process is avoided.