36 results about "Nail operations" patented technology

The invention relates to the field of carton nailing machines, and discloses an automatic carton nailing machine for carton processing, which comprises a material preparation machine and further comprises a support, a plurality of groups of conveying belts and fixing plates are mounted at the top of the support, two groups of guide columns are mounted on the inner wall of the support, and two groups of sliding plates are slidably mounted on the outer surfaces of the guide columns. A first rack is fixedly connected to the inner side of the sliding plate, and a positioning plate is fixedly connected to the top of the sliding plate. According to the design of the device, a telescopic rod only drives a positioning plate to carry out positioning operation in the early stage of driving a telescopic column to move, and a gap between the telescopic column and the bottom of a sleeve ensures that nailing equipment does not move downwards in the early stage and carries out nailing operation; and the bottom of the upper end of the telescopic column just abuts against the sleeve, so that the nailing equipment can be driven to move downwards and start to work, and the high-stability sequential synchronization function that positioning is conducted in front and nailing is conducted in back is achieved through a pure mechanical structure.

The utility model relates to the technical field of nailing guns, in particular to an integrated cantilever type nail box supporting structure of a nailing gun, which comprises a gun body assembly, a nail box and a supporting seat, the supporting seat is provided with a socket slot which is inserted with the bottom of the nail box, and the side wall of the socket slot is provided with a leading-in notch to avoid a nail pushing mechanism. The supporting base is connected with the gun body assembly through a cantilever supporting beam on the connecting base plate, an embedding cavity is formed in the bottom of the gun body assembly and matched with the cantilever supporting beam, and detachable fixed connection is achieved through a locking piece and a fastening piece. According to the structure, the cantilever effect of the nail box is reduced, the non-deformability is improved, the assembly and maintenance process is simplified, the nail pushing mechanism is provided with the limiting end to provide nail feeding operation prompt, and safety and efficiency are improved. The device is suitable for the fields of building, decoration, furniture manufacturing and the like, and has the advantages of optimized structure, simplicity and convenience in operation, safety and reliability.

The invention relates to the technical field of rock wool equipment, and provides rock wool roll felt traction nailing equipment which comprises a rock wool conveying channel formed by a base and a side plate, symmetrical motors arranged on a mounting plate of the base, a vertical rod and a transverse rod which are driven by the motors and connected with each other and transversely slide in a limiting frame on the side plate, and a traction rod is hinged to the bottom of the vertical rod. A traction nail is arranged at the far end of the traction rod and used for penetrating rock wool into the conveying channel, the near end of the traction rod dynamically abuts against a limiting cylinder of the side plate, a rack section of the transverse rod is meshed with a stirring gear, a stirring wheel is arranged at the end of a stirring rod of the stirring gear, and the stirring rotating plate is stirred to rotate so that multiple nail guns connected to the stirring rotating plate can correspond to the rock wool. On one hand, traction and positioning of rock wool roll felt are automatically completed through the traction rod and the traction nail, on the other hand, the shifting gear is driven through the rack section of the cross rod, then rotation of the rotating plate is controlled, and finally the nail gun on the connecting plate is driven to press downwards for nailing operation.

This invention provides a control valve structure for a pneumatic nail gun, including a valve body and a valve chamber. The valve chamber is divided into a low-pressure chamber, a high-low pressure switching chamber, and a high-pressure chamber. A pressure relief hole is provided on the inner wall of the low-pressure chamber, and a pressure supply hole for controlling the nail gun's nailing operation is provided on the inner wall of the high-low pressure switching chamber. A sliding sleeve and a valve stem are provided within the valve chamber, with the valve stem moving through the three chambers. The valve stem has a low-pressure seal for sealing the low-pressure chamber and the high-low pressure switching chamber, and a high-pressure seal for sealing the high-low pressure switching chamber and the high-pressure chamber. A vent hole is provided on the valve body. When the vent hole is open, the gas drives the sliding sleeve to move along the valve body axis, simultaneously pushing the valve stem to move, thus achieving the nailing operation. A reset element is provided on the valve stem. When the vent hole is closed, the reset element is used to reset the valve stem, and the nail gun does not nail. This invention eliminates the need for manual trigger control of the nail gun, instead using pneumatic machine control to switch between nailing and non-nailing states, saving labor costs.

The utility model discloses a nailing wire conveying mechanism of a nailing machine, which is characterized in that the nailing wire conveying mechanism comprises an unreeling seat, a traction assembly and a wire winding frame, the traction assembly drives a nailing wire on the unreeling seat to be pulled and conveyed to the wire winding frame and then backwards conveyed to a nailing gun assembly, the wire winding frame is movably arranged on a rack, and the nailing gun assembly is arranged on the rack. An elastic piece is arranged between the wire winding frame and the machine frame, a position sensor is arranged corresponding to the wire winding frame, the position sensor can feed back position information of the wire winding frame to the controller, and the controller can control the traction assembly to act according to the fed-back position information. The box nailing device is simple in structure and reasonable in design, the nailing wires can be kept in a proper tensioning state for traction, and it is guaranteed that follow-up box nailing operation can be conducted smoothly.

The utility model belongs to the technical field of box pasting machines, and particularly relates to a nailing mechanism of an intelligent box pasting machine. The bottom die mechanism is used for separating the folded edge from the paperboard main body and forming a nail; and the nail head is used for nailing the folded edge of one paperboard and the main body of another paperboard together. Compared with the prior art, the nailing mechanism is additionally arranged between the folded edge gluing mechanism and the output mechanism, nailing operation is carried out on glued folded edges, the binding force between two pieces of corrugated paper combined together is greatly improved, the bearing capacity of a box is improved, and the application range of the box is widened.

The utility model relates to the technical field of rotary nailing machines, in particular to a rotary nailing machine for manufacturing wide foot piers, which comprises a nailing machine body, a nailing pipe is fixedly arranged at the output end of the nailing machine body, a fixing plate is fixedly arranged on the outer side of the nailing pipe, and a plurality of holes are formed in one side of the fixing plate. The hole penetrates through the fixing plate and extends to the other side, and an auxiliary pressing plate mechanism is arranged in the hole. According to the rotary nailing machine, auxiliary pressing is carried out on a wood board in the nailing process, shaking and deviation caused by impact force are prevented, and the nailing precision and stability are improved. The auxiliary pressing plate mechanism has buffering and self-adaptive adjusting functions and can adapt to workpieces with different thicknesses and surface states, damage is avoided, and the operation efficiency is improved. The automatic nailing machine is simple in structure, convenient to operate, suitable for nailing operation of large-size workpieces such as wide foot piers and high in practicability.

The utility model discloses an automatic wood frame nailing device which comprises a machine frame and a nailing mechanism, a first bearing sliding seat is arranged on one side of the machine frame, and a second bearing sliding seat is arranged on the other side of the machine frame. The rack is further provided with a positioning mechanism, a jacking and pressing mechanism and a pressing mechanism. The nailing mechanism comprises a first nailing assembly arranged on one side of the rack and a second nailing assembly arranged on the other side of the rack. When a wood frame is placed on the rack, one side of the wood frame is located on the first bearing sliding base, the other side of the wood frame is located on the second bearing sliding base, after the jacking mechanism drives the wood frame to move and abut against the positioning mechanism for positioning, the pressing mechanism presses the wood frame, and the first nailing assembly nailes one side of the wood frame; and the second nailing assembly is used for nailing the other side of the wooden frame. Therefore, by combining the synergistic effect of the positioning mechanism and the jacking mechanism, the wooden frame can be accurately positioned before being nailed, and nailing operation is implemented on the two sides of the wooden frame at the same time, so that the nailing efficiency is improved, the labor intensity is reduced, and the production efficiency is improved.

The utility model discloses an adjusting mechanism for a box nailing machine in the technical field of box nailing machines, which comprises a base of the box nailing machine, a locking fastener used for adjusting the rotating direction of a support is mounted at the top of the base and close to one end, a box nailing machine head is mounted at the top of the support and close to one end, and a supporting strip is slidably connected to the inner side of the support. A first air cylinder is installed at the bottom of the support, a first push rod is installed at the top of the first air cylinder, a pushing piece is installed on the inner side of the supporting strip, a carton nailing machine head at the top of the support can conduct carton nailing operation on a carton supported by the top of the supporting strip, and when the end of the supporting strip is stressed and pressed downwards, a supporting block supports the supporting strip. And the carton placed on the supporting strip can be supported and pushed through the pushing piece, so that an operator can take and hold the carton conveniently.

The invention discloses a cutting and nailing composite mechanism for aluminum alloy pallet processing, and belongs to the field of pallet processing equipment, the cutting and nailing composite mechanism comprises a base, and the top end of the base is fixedly connected with a portal frame. By arranging the abutting mechanism, when a hydraulic rod drives a first connecting base and a second connecting base to move downwards, a cutting mechanism and a nail gun assembly can be driven to get close to an aluminum alloy pallet at the same time, after the cutting mechanism cuts a sectional material, when the hydraulic rod drives a pressing plate to move upwards, the hydraulic rod drives a fixing base to move upwards, and a wedge-shaped rod abuts against an abutting rod; the side, close to the abutting rod, of the wedge-shaped rod is a curved surface, so that the wedge-shaped rod transversely moves towards the interior of the fixed base, the rolling wheel is pushed to move downwards while rolling, the sliding base drives the movable base to move downwards, a travel switch of the nail gun assembly is triggered, and the nail gun assembly conducts nailing operation. The equipment cost and the control complexity are effectively reduced, and the use is convenient.

This application relates to a pneumatic coil nail gun, comprising: a base, a back plate, a movable plate, a coil nail gun, and a reverse nail plate; the back plate is vertically mounted on the base, the movable plate is movably mounted on the back plate, and the movable plate can reciprocate in a direction toward or away from the base; the coil nail gun is disposed on the movable plate, and the nozzle of the coil nail gun faces the base; the reverse nail plate is movably mounted on the base so that when the coil nail gun moves downward, the reverse nail plate is displaced below the nozzle of the coil nail gun; a preset angle α is provided between the axis of the coil nail gun and the length direction of the movable plate; so that when the coil nail gun performs nailing operations, the nail penetrates the wooden board at an angle and then impacts the reverse nail plate to achieve automatic bending; by setting the coil nail gun and the reverse nail plate, and providing a preset angle α between the axis of the coil nail gun and the length direction of the movable plate, the coil nail gun and the reverse nail plate work together, so that when the coil nail gun nails, the nail penetrates the wooden board at an angle and then impacts the reverse nail plate to generate a torque, thereby forcing the nail tip to automatically bend.

The utility model discloses a kind of box nailing machines for carton processing, including workbench, the fixed frame is fixedly connected in the inner surface wall of workbench, the positioning table is slidably connected in the outer surface wall of fixed frame.In the present application, the specified position of fixed frame is reached by moving the limiting sleeve, and the fixing of limiting sleeve and fixed frame is completed by fastening rod.After the combination of connecting frame and fixed rod is fixed on the positioning table, the positioning table is longitudinally pushed, and the positioning table cannot continue to move after being combined with the limiting sleeve, and the temporary positioning of limiting sleeve is realized by magnetic attraction piece and metal sheet, the horizontal seat is pushed down by pushing piece, and the driving part is horizontally moved by cooperating with screw and transmission rod to drive nailer, so as to realize the nailing operation of carton, so as to retain the function of adjustable longitudinal position of positioning table, and ensure the position stability when positioning table is in each longitudinal position.

A loose nailing device for wooden pallets includes a horizontal frame, the lower part of which is for semi-finished pallets to pass through, a plurality of supporting slides are provided on the horizontal frame, and the supporting slides can be slid to adjust their positions in the horizontal direction of the horizontal frame, and a nailing unit is provided on the supporting slide. The nailing unit is used for nailing operations at the positions of various foot blocks of the semi-finished pallet. The nailing unit includes a frame and a nailing assembly provided on the frame, and the frame is connected to the supporting slide by a lifting cylinder. A rotatable large gear and a driving mechanism for driving the large gear to rotate are provided on the bottom frame of the frame, and an eccentric hole is processed on the disk surface of the large gear. The nail head of the nailing assembly is arranged in the eccentric hole through a bearing a.

This invention provides an automated ceiling installation method, apparatus, and equipment. The method includes: acquiring an environmental map; obtaining work planning information based on the environmental map and drawing information; controlling a motion chassis module to move a robot to the current nailing position according to the work planning information; obtaining a nailing path for the current nailing position based on the ceiling joist outline and nailing point recognition strategy; controlling a lifting module to raise the nailing module and the ceiling to be decorated to a preset height via a bottom-level controller; and controlling the nailing module to perform nailing operations according to the nailing path; after the nailing operation is completed, controlling the lifting module to reset via the bottom-level controller; updating the current nailing position according to the next nailing position; and returning to the step of controlling the motion chassis module to move the robot to the current nailing position according to the work planning information. This invention achieves automated ceiling installation, ensures ceiling installation quality, and improves ceiling installation efficiency.

The utility model discloses an assembly part nailing machine for a cabinet door automatic assembly line, which comprises nailing support frames arranged on the two sides of a rack, and nailing mechanisms are arranged on the two sides of the nailing support frames; a plurality of nailing supporting seats are arranged on the portion, on the inner sides of the nailing supporting frames, of the rack, bidirectional motors are arranged in the nailing supporting seats at the two ends, nailing bidirectional lead screws are arranged on motor shafts of the bidirectional motors, and the nailing bidirectional lead screws on the corresponding sides are sleeved with the nailing supporting frames on the two sides respectively. A nailing bidirectional lead screw is arranged on the nailing supporting frame, the two sides of the nailing bidirectional lead screw are sleeved with the nailing mechanisms correspondingly, and a nailing translation motor is arranged on the nailing supporting frame. A nailing machine operation cabinet is arranged beside the nailing machine, and the bidirectional motor, the nailing translation motor and the nailing mechanism are electrically connected with the nailing machine operation cabinet. According to the automatic nailing device for the cabinet door, automatic nailing operation of the cabinet door is achieved, the labor intensity of workers is reduced, and the nailing efficiency and the nailing effect are improved.

The utility model belongs to the technical field of box pasting machines, and particularly relates to a bottom die structure of a nailing mechanism for an intelligent box pasting machine, which comprises a steel sheet operating between a folded edge and a paper main body, a cam connected with the steel sheet and a motor used for driving the cam to rotate, and a nail forming die is arranged at one end, far away from the cam, of the steel sheet. Compared with the prior art, through the ingenious structural design, the paperboard nailing device at least has the advantages that the motor drives the cam to rotate, then the cam drives the steel sheet to move, movement of the steel sheet can be more stable, and support is provided for nailing operation of paperboards.

This invention relates to the field of construction machinery automation technology and discloses an intelligent wall-mounting nailing device, including a feeding mechanism, a fastening mechanism, a nail magazine mechanism, a nailing mechanism, a multi-axis robotic arm, a control mechanism, and two lifting platform trolleys. The feeding mechanism includes a hopper, a feeding assembly, and a feeding component. The hopper is mounted on the top of one of the lifting platform trolleys via an aluminum profile. The feeding assembly includes a mounting plate and a side plate mounted on the outside of the hopper. A rolling bearing is mounted on the inner side of the side plate, and a drive motor is fixedly mounted on the outer side of the mounting plate. By integrating a nailing mechanism, a laser rangefinder, and an image sensor into a gas nail gun head, and by adjusting the position of the gas nail gun head at the end of the nailing mechanism, nailing operations can be performed on different calibrations of the working surface, thus solving the problem of inconvenient operation on high-altitude and narrow working surfaces.

1. The name of the design product: nail dust collector (JMD double fan dust collector). 2. The use of the design product: used for adsorbing and filtering dust during nail operation. 3. The design points of the design product: the combination of shape and pattern. 4. The picture or photo that best indicates the design points: perspective view 1.

The utility model discloses a shoe sole heel nailing machine for shoemaking, which comprises a processing table and a shoe sole heel nailing machine body arranged on the processing table, and a fixing mechanism capable of fixing a shoe outsole and a shoe heel is arranged on the processing table; the fixing mechanism comprises a fixing plate, a plurality of shoe outer grooves capable of installing shoe outsoles are formed in the fixing plate, and installing grooves capable of installing shoe heels are formed in the bottoms in the shoe outer grooves. According to the shoe sole heel nailing machine, under the interaction of the processing table, the shoe sole heel nailing machine body and the fixing mechanism, a shoe outsole and a shoe heel can be accurately fixed through the shoe outer groove and the mounting groove in the fixing plate, it is guaranteed that the heel nailing position is accurate, the shoe sole heel nailing machine body can efficiently and stably complete heel nailing operation, and firmness is guaranteed; the design of the guide rail plate and the sliding rail groove facilitates mounting and dismounting of the fixing plate, time and labor are saved, the precision, efficiency and quality of shoe sole heel nailing are integrally improved, and modernization development of the shoemaking industry is facilitated.

The utility model discloses ear tag pliers for animal husbandry and veterinary medicine, and relates to the technical field of animal husbandry and veterinary medicine, the ear tag pliers comprise a fixed handle, the end part of the fixed handle is fixedly connected with a fixed disc, the lower side of the fixed handle is fixedly connected with a fixed shaft, the outer side of the fixed shaft is connected with a toothed plate in a nested manner, and the side of the toothed plate is fixedly connected with an adjusting handle; the limiting plates are fixedly connected to the inner side of the fixed handle, and a toothed plate is arranged between the two limiting plates. According to the ear tag pliers for the animal husbandry veterinarian, when a movable disc drives a nail needle to move downwards to conduct ear tag nailing operation, the movable disc can synchronously extrude an adjusting disc, at the moment, the adjusting disc moves downwards and synchronously drives a rotating rod to rotate, and at the moment, the lower end of the rotating rod can synchronously push a clamping plate, so that the clamping plate moves towards the two sides; at the moment, the clamping plate does not clamp the lower ear tag, the ear tag nailing operation is completed, meanwhile, the placed lower ear tag is taken out, manual secondary taking-out is reduced, and the working efficiency is improved.

The utility model discloses a corrugated board box nailing machine, which relates to the technical field of box nailing machines, and has the technical key points that the corrugated board box nailing machine comprises a base and a connecting frame arranged above the base, the connecting frame is provided with a positioning mechanism for positioning a paper box, and the positioning mechanism comprises internal thread pipes which penetrate through and are rotatably connected to four corners of the connecting frame; and threaded rods are connected into the inner threaded pipes in a penetrating and threaded mode, fixing frames are arranged at the tail ends of the multiple threaded rods, the multiple fixing frames are arranged in an L shape, and the multiple fixing frames are connected in a penetrating and sliding mode through penetrating plates. According to the carton nailing machine, the multiple fixing frames make contact with the four corners of a carton correspondingly, so that the carton is positioned, the stability of the carton during nailing operation is improved, through movement of the multiple fixing frames, the carton nailing machine can position the cartons of different sizes, the practicability of the carton nailing machine is improved, at the moment, the two carton nailing machine bodies are started, and a nail outlet head conducts carton nailing operation.

The utility model relates to the technical field of carton processing equipment, in particular to a nailing machine for carton production, which comprises a workbench, the top of the workbench is respectively provided with a mounting groove, mounting frames and a positioning clamping mechanism, a roller is arranged in the mounting groove, the mounting frames are respectively positioned at the left end and the right end of the workbench, and the positioning clamping mechanism is positioned at the left end and the right end of the workbench. The nailing machine comprises a positioning clamping mechanism, a mounting frame is arranged on the positioning clamping mechanism, a connecting plate is fixedly mounted between the mounting frames, a synchronous air cylinder is arranged at the top of the connecting plate, and a nailing mechanism used for nailing cartons is arranged at the bottom of the connecting plate. According to the carton nailing device, the clamping plates can be driven to apply rapid and stable clamping force to cartons, then the purpose of stably clamping the cartons is achieved, the situation that the cartons are damaged or deviated is avoided, and follow-up carton nailing operation is facilitated.

The utility model belongs to the technical field of medical instruments, and particularly relates to a simple broken nail extractor which comprises a handle, the outer surface of the handle is fixedly connected with a plurality of equidistantly distributed anti-skid convex points, the middle of the lower side of the outer surface of the handle is fixedly connected with a fixing rod, and the lower portion of the fixing rod is fixedly connected with a clamping section. The upper portion of the outer surface of the clamping section is in threaded connection with a tightening cap, and the lower portion of the inner surface of the clamping section is in threaded connection with a drilling head. By arranging the independent drilling head, when the broken nail is taken out, the drilling head can be connected with the clamping section, then the drilling head is attached to the bone surface of the nail taking position, drilling operation can be conducted by rotating the device, the drilling head in the device is of a closed annular structure, no separation gap exists between the drilling head and the closed annular structure, and when drilling operation is conducted, the broken nail can be taken out conveniently. The probability of blockage with bones can be reduced, and the efficiency of nail taking operation can be improved.

The invention provides an automatic ceiling installation method, device and equipment, and the method comprises the steps: obtaining an environment map, and obtaining operation planning information based on the environment map and drawing information; according to the operation planning information, a motion chassis module is controlled to drive the robot to move to the current to-be-nailed position; according to the ceiling keel contour line and the nailing point identification strategy, the nailing path of the current position to be nailed is obtained; after the bottom layer controller controls the lifting module to lift the nailing module and the ceiling to be decorated to a preset lifting height, the nailing module is controlled to execute nailing operation according to the nailing path; and after the nailing operation is completed, the lifting module is controlled to reset through the bottom layer controller, the current to-be-nailed position is updated according to the next nailing position, and the step of controlling the movement chassis module to drive the robot to move to the current to-be-nailed position according to the operation planning information is executed again. Automatic installation of the ceiling is achieved, the ceiling installation quality is guaranteed, and the ceiling installation efficiency is improved.

The utility model discloses a percutaneous CBT screw fixing system belongs to medical instrument technical field, including screw rod, still include fixed base, the fixed base sets up as the circular table type of big down little, the fixed base is opened with the U type groove for installing connecting rod, the fixed base includes two groups of integrated fixed wing, the top of fixed wing is inwards and gathers, the inner wall of fixed wing is opened with the thread groove, the outside of fixed wing is opened with two groups of limit hole, the utility model sets up as the circular table type of big down little through the fixed base, simple structure, convenient and practical, can reduce the influence to the spine process, and through setting up limit piece and limit hole cooperation use, can prevent when fixed connecting rod fixed wing to both sides and expand, further reduce the influence to spine, muscle tissue normal tissue etc, benefit accurate nail operation in operation, reduce surgical complication, accord with minimally invasive surgical concept, be favorable to patient rapid recovery.

The utility model relates to the technical field of upholstered furniture, and discloses an automatic soft bed bedside nailing device which comprises a conveying belt, a nailing mechanism is arranged at the upper end of one side of the conveying belt, an adjusting frame is arranged on the other side of the conveying belt, a fixing plate is arranged on one side of the adjusting frame, and a sliding block is fixedly installed at the other end of the fixing plate. A sliding groove is formed in the upper end of the adjusting frame, and rubber rollers are arranged on the two sides of the lower end of the fixing plate. According to the technical scheme, the fixing rod can drive the fixing plate to move along with the fixing rod, then the position of the fixing plate is adjusted, bedside nailing operation can be carried out according to different thicknesses of soft beds, the upper portion of the soft bed can be pressed and limited, stable conveying of the soft bed on the conveying belt is guaranteed, and the conveying efficiency is improved. And a pushing frame can be matched with a rubber plate to continuously push the soft bed above the conveying belt, so that it is guaranteed that the soft bed above the conveying belt is placed in the center, and the machining effect on the soft bed edge is guaranteed.

The invention discloses an automatic rivet feeding and nailing device which comprises a box body, a rivet vibration disc and a vibration motor used for enabling the rivet vibration disc to vibrate are arranged in the box body, a rivet conveying pump is arranged on one side of the box body, one end of the rivet conveying pump communicates with the rivet vibration disc, and the other end of the rivet conveying pump communicates with a rivet gun. And the riveting gun is in signal connection with the rivet conveying pump. The nailing device has the beneficial effects that an operator does not need to add extra rivets and only needs to perform nailing operation all the time, and therefore the nailing efficiency is improved.

The utility model relates to the technical field of infection treatment after a fracture intramedullary nail operation, and provides a bone cement medicine-carrying sleeve which comprises a first half tube. The second half tube is used for forming bone cement after the first half tube and the second half tube are combined; the two first plugs are correspondingly arranged at the two ends of the first half tube, and each first plug is provided with a first wire passing hole; the two second plugs are correspondingly arranged at the two ends of the second half tube, each second plug is provided with a second wire passing hole, after the first half tube and the second half tube are combined, the first wire passing hole and the second wire passing hole are driven to be combined, and the first wire passing hole and the second wire passing hole are used for centering the titanium wire. By means of the technical scheme, the problem that in the prior art, the position of the titanium wire in the bone cement sleeve is not accurate is solved.

The utility model discloses a kind of scoliosis head basin ring implantation post-lieing devices, comprising: first support structure;Second support structure;Connecting structure, connecting structure connects first lieing structure and second lieing structure, and first lieing structure and second lieing structure between form first overhanging area;Third support structure, third support structure is set to the side of first support structure away from second support structure;Fourth support structure, fourth support structure is set to the side of third support structure away from first support structure, and the side of fourth support structure away from third support structure is provided with second overhanging area.Using the above scheme, provide a kind to be after patient lieing, the bone nail of head, positioning ring is suspended in second overhanging area, the bone nail of pelvis, positioning ring is suspended in first overhanging area and realizes convenient use, and stable keeps the scoliosis head basin ring implantation post-lieing device of bone nail, head basin ring.

The utility model discloses an adjustable pneumatic plastic nailing machine which comprises a machine base and a machine body. The nailing equipment is arranged on the machine body, is used for nailing operation and comprises a sliding rail and sliding groove structure and a double-rod air cylinder which is arranged at the top of the machine body and is connected with the sliding rail and sliding groove structure; wherein a nail gun head assembly is arranged on the double-rod air cylinder; the threaded connector and the quick noise elimination exhaust throttle valve are arranged at an air inlet of the double-rod air cylinder, and the quick noise elimination exhaust throttle valve is arranged at the air inlet end of the threaded connector and comprises a quick exhaust valve, an exhaust throttle valve and a built-in silencer-quick-change connector, the quick exhaust valve and the exhaust throttle valve are integrated, and the quick exhaust valve and the exhaust throttle valve are used for achieving speed regulation of the double-rod air cylinder. And the valve body assembly is arranged on the machine body. The quick noise elimination exhaust throttle valve is mounted at the inlet end of the double-rod cylinder by the aid of the screwed joint, the inlet end of the double-rod cylinder not only has a speed regulation function, but also can regulate the speed according to personal requirements, the running speed of the double-rod cylinder is increased, and the efficiency of the device is improved.