109 results about "Pneumatic tool" patented technology

The utility model relates to a disassembly and assembly clamp for disassembly and assembly of a bogie bolster spring wedge, which comprises an electromagnetic iron core, a coil winding, a pneumatic tool, a pen-shaped cylinder and a clamp supporting seat, the electromagnetic iron core is fixedly arranged on the clamp supporting seat, the pneumatic tool is fixedly arranged on the electromagnetic iron core, the pen-shaped air cylinder is fixedly arranged on the clamp supporting seat, and the pen-shaped air cylinder is connected with an air cylinder ejector pin in the pneumatic tool. The pneumatic ejector pin is controlled to reciprocate by adjusting the air pressure of the pen-shaped air cylinder, so that the pneumatic ejector pin penetrates through the electromagnetic iron core to abut against the inner pillow spring; a coil winding is arranged outside the electromagnetic iron core and can attract the outer pillow spring. The assembling and disassembling clamp adopts the combination form of the electromagnet and the pen-shaped air cylinder, the automatic assembling and disassembling operation of the pillow springs and the wedges of the k2 and K6 bogies is facilitated, the structure is simple, the installation and the maintenance are convenient, and the clamp form is also suitable for the automatic assembling and disassembling operation of the pillow springs and the wedges of the k4 and K5 bogies.

A specialized tool for replacing an anchor pin bushing on a large truck or trailer is provided. The tool is a solid, cylindrical shaft designed to be driven into the anchor pin bushing by an operator using a manual hammer. The tool features a cutout segment that allows it to be maneuvered around the wheel hub assembly while driving the bushing, thus eliminating the need for a burdensome removal of the wheel hub assembly. The tool can be used to remove an old bushing and to install a new bushing into an eye of a brake frame housing. The tool may also include a removable installation sleeve, which is used to prevent a new bushing from being driven in too far. An alternate embodiment describes the specialized tool in a format designed to be driven by standard pneumatic air tools.

A pneumatic tool for assembling or disassembling a ball body of a top-mounted ball valve comprises a base and a first guide rail on the base, two first sliding blocks are arranged on the first guide rail, clamping devices are arranged on the two first sliding blocks respectively, each clamping device comprises a main support, the main support is arranged on the first sliding blocks, a stretching air cylinder and a second guide rail are arranged on the main support, and the stretching air cylinder is arranged on the second guide rail. The second guide rail is connected with a dragging support through a second sliding block, a piston rod of the stretching air cylinder is connected with the dragging support, a clamping air cylinder is arranged on the dragging support, swing clamping jaws are hinged to the two sides of the dragging support respectively, a piston rod of the clamping air cylinder is connected with a driving head, and one ends of connecting rods are hinged to the two sides of the driving head respectively. The other end of the connecting rod is connected with the swing clamping jaw. After the clamping air cylinder clamps in place, the stretching air cylinder drives the inlet valve seat and the outlet valve seat to overcome spring force to move along the second guide rail and reach the outermost side position by dragging the support and swinging the clamping jaw, the assembled ball is placed into the valve body, and the installation efficiency of the valve is improved.

The utility model provides a raised head rivet disassembling auxiliary device which comprises a guide sleeve (1), a drill rod (2), a first bearing (3), a drill rod spring (4), a second bearing (5), a four-claw sliding block (6), a sliding block spring (7) and a drill bit (8), the guide sleeve (1) is in a barrel shape, a straight hole is formed in the upper end of the barrel shape, and a step hole is formed in the lower end of the barrel shape and used for installing the second bearing (5), the drill rod (2), the drill rod spring (4) and the first bearing (3); four sliding grooves are formed in the outer surface of the lower end of the barrel shape and used for installing a four-claw sliding block (6) and a sliding block spring (7), and the guide sleeve (1) provides an installation supporting structure for other parts. The drill rod (2) is in a round straight rod shape with a boss in the middle, the upper end of the drill rod is installed in the first bearing (3), the lower surface of the boss makes contact with the upper end of the drill rod spring (4), the lower end of the drill rod is installed in the second bearing (5), the drill rod (2) is used for transmitting power, and the upper end of the drill rod is connected with a pneumatic tool and a drill bit (8).

The invention relates to the technical field of drilling-dimpling combined pneumatic tool for supporting plate nuts, and particularly discloses a drilling-dimpling combined pneumatic tool for supporting plate nuts, which comprises a handle, a vent pipe hole is formed from the upper end face to the lower end face of the handle, and a working cavity is fixedly mounted at the upper end of the handle; a baffle is fixedly mounted in the working cavity, a movable baffle is slidably arranged on the left side of the interior of the working cavity, working rods are fixedly mounted on the two sides of the movable baffle, resistance cavities are fixedly mounted on the front side face and the rear side face of the working cavity, and the working rods are slidably mounted in the resistance cavities. The drilling and dimpling procedures are integrally completed, tools do not need to be frequently replaced, and the operation time is greatly shortened. Meanwhile, due to the integrated design of all the components, the consistency of tool positioning in the drilling and dimpling process is guaranteed, the coaxiality of the two working procedures is remarkably improved, the problem that the assembling precision is insufficient due to positioning deviation in traditional step-by-step operation is effectively solved, and the mounting quality and the connecting stability of the supporting plate nut are improved.

The utility model discloses an adjustable SMT template pneumatic tool clamp, and relates to the technical field of tool clamps. The device comprises a transverse frame and a longitudinal frame, a fixed adjusting mechanism is arranged on the longitudinal frame so as to fix the longitudinal frame on the top face of the transverse frame, a position adjusting mechanism is arranged on the fixed adjusting mechanism, an air cylinder is fixedly installed on the surface of the position adjusting mechanism, and a pressing assembly is fixedly installed at the free end of the air cylinder. According to the utility model, the air cylinder and the pressing assembly are enabled to move on the surface of the longitudinal frame through the position adjusting mechanism, so that the positions of the position adjusting mechanism and the pressing assembly are adjusted, the SMT template size entering adjustment can be adapted, and the position adjusting mechanism and the pressing assembly correspond to the edge of the screen frame; the air cylinder drives the pressing assembly to vertically move downwards, so that the bottom end of the pressing assembly makes contact with the top face of the screen frame, the elastic part of the pressing assembly can prevent the screen frame from being overpressed due to overlarge pressure, and the screen frame is prevented from being damaged.

The invention relates to the technical field of industrial robots, and particularly discloses an intelligent mechanical arm for a processing machine tool of an integrated pneumatic tool bit changing mechanism, which comprises a mechanical arm body and a tool apron arranged on the mechanical arm body, the mechanical arm body comprises a driving motor and a rotating shaft connected with an output shaft of the driving motor, the tool apron comprises a mounting base, a tool handle and a tool clamping assembly, the tool handle and the tool clamping assembly are arranged on the mounting base, the tool apron is detachably connected with the rotating shaft through the tool handle, and the tool clamping assembly is used for mounting an external standard tool. And a pneumatic grabbing mechanism is arranged on the rotating shaft and is used for clamping or releasing the cutter handle, so that the cutter holder can be quickly mounted on and dismounted from the mechanical arm body. The pneumatic grabbing mechanism is arranged, clamping and releasing of the cutter handle are achieved by controlling air pressure, so that rapid replacement of the cutter holder is completed, the cutter clamping assembly is used for installing standard cutters of different models, and rapid switching among different process tasks is achieved.

The utility model provides a pneumatic tool for a cutting experiment, which comprises an angle grinder which comprises an angle grinder body, a handle and a transmission mechanism extending out of the bottom of the angle grinder body; the fixing ring is arranged on the outer side of the transmission mechanism in a sleeving manner; the fixing plate is mounted below the fixing ring through the fixing ring; the cam is arranged below the fixed plate and is connected with the transmission mechanism; the cam follower, the blade mounting plate and the blade are sequentially connected with the cam; under the driving of the transmission mechanism, the cam rotates, and then the blade is driven to do reciprocating cutting motion. According to the utility model, the structure of a common pneumatic tool is modified, the interaction effect between a blade and a cut object during manual cutting of an operator is simulated, huge physical output caused by manual cutting is avoided, and even the glue separation work between the inner and outer plates of the vehicle door can be completed by only one operator; and the working efficiency is greatly improved, and the labor cost is reduced.

The invention discloses a pneumatic tool, and relates to the field of pneumatic tools. The positioning frames are mounted on the bottom plate, and the positioning frames are used for limiting the placement positions of the workpieces; the positioning assembly is mounted on the bottom plate, and the positioning assembly is used for extruding the inner wall of the workpiece to fix the position of the workpiece; and the clamping assemblies are mounted on the bottom plate. Through the parallel bidirectional symmetrical push-pull function of the first air cylinder, the first steel ball positioning screws are driven to symmetrically abut against the inner wall of the workpiece, centering positioning and preliminary pressing of the workpiece are achieved, and the positioning symmetry degree is improved. And then, the second air cylinder and the third air cylinder are used for conducting auxiliary clamping on the workpiece, so that workpiece deformation caused by the first air cylinder is counteracted, and vibration in the machining process is reduced. And finally, the workpiece is vertically pressed through four fourth air cylinders, the machining displacement is further reduced, and therefore the machining precision is improved.

A floor removal tool comprising a beveled, thin base connected to a long handle, which is used for the removal of materials adhered to a surface, commonly flooring or subflooring. The beveled base is wide to facilitate the efficient removal of large amounts of material when the ergonomic handle is pushed or pulled to leverage the adhered material up. The beveled base is also connected to a second vertical plate that has a fulcrum sill. When a suitably sized block is placed under the sill, the pivot point is raised such that there is a decreased chance of damaging the surface. The base can be easily struck by a man-powered tool or it can be connected to an air-powered tool to facilitate tool insertion under the material to be removed.

The invention discloses grinding and polishing equipment for machining a new energy battery rack base. The grinding and polishing equipment comprises a bed base serving as an equipment bearing foundation and a U-shaped hanging table fixed to the top wall of the bed base. The number of the hollow rotation assemblies is two, the two hollow rotation assemblies are installed on the left side and the right side of the top end of the machine base in a mirror symmetry mode, the rotating ends, away from each other, of the two hollow rotation assemblies are each provided with a four-corner type pneumatic tool, and the four-corner type pneumatic tools are used for centering and clamping the square single-hole base from four corners. The horizontal polishing assembly moves upwards in the hollow rotating assembly in the radial direction and makes contact with the inner hole wall of the single-hole base, the rotary driving assembly enables the hollow rotating assembly, the four-corner type pneumatic tool and the single-hole base workpiece to rotate by one circle or more, and in the process, the contra-rotating synchronous driving assembly drives key shaft telescopic structures on the left side and the right side to rotate; and the key shaft telescopic structure transmits power to the horizontal polishing assembly, so that inner hole polishing treatment is completed on the single-hole base workpiece in the autorotation process.

The utility model provides a waste gas exhaust back pressure silencer which comprises a first-stage silencing assembly communicated with an exhaust port of a pneumatic tool and a second-stage silencing assembly connected to the other side of the first-stage silencing assembly. The first-stage silencing assembly comprises a connecting body and a first shell arranged on the outer side of the connecting body in a sleeving mode, a pressure return cavity is formed between the first shell and the connecting body, and a channel communicated with the exhaust port is formed in the connecting body. The second-stage silencing assembly comprises a second shell connected to the connecting body and a plurality of flow dividing bases arranged in the axial direction of the shell, and a first silencing piece is arranged in a hole between every two adjacent flow dividing bases. An inner cavity is formed in the second shell, the channel communicates with the inner cavity, and second silencing pieces are arranged on the two sides of the flow dividing base correspondingly. According to the utility model, layer-by-layer silencing is carried out through the first silencing piece, and meanwhile, the two second silencing pieces are respectively arranged at the two ends of the second shell, so that the silencing purpose is achieved, the influence of noise on the environment when the pneumatic tool exhausts is met, and the comfort level of operators and the environmental safety are improved.

The utility model discloses an automatic fixing and locking device for a hinge lining box, which relates to the technical field of screw locking and comprises a main body rack arranged on the ground side by side and a vibration feeding machine used for feeding screws in a vibration manner, and a rotary disc is mounted in the center of the upper end of the main body rack; a plurality of profiling tools matched with the hinge lining boxes are distributed on the rotary disc in an annular array mode, a locking support is arranged on the side, close to the vibration feeding machine, of the upper end of the main machine frame, and a locking mechanism used for automatically locking screws is fixedly installed on the locking support. A feeding disc for manual feeding is arranged at the side end of the main body rack; according to the automatic screw locking device, the locking depth is set according to the production requirement of a product structure, and the problems that the locking depth is not consistent when a pneumatic tool is manually used, and secondary reworking needs to be carried out are solved.

The utility model provides a novel pneumatic straight-through quick-insertion structure, and belongs to the technical field of quick-insertion structures. The quick insertion structure comprises an outer pipe and a stop block. A first cavity and a second cavity are formed in the outer pipe, and the first cavity communicates with the second cavity; the stop block is arranged in the outer pipe and used for limiting the stroke of the external connecting pipe, so that the external connecting pipe connected with the first cavity is located in the first cavity, and the external connecting pipe connected with the second cavity is located in the second cavity; the first cavity is provided with a first locking assembly, and the first locking assembly is used for locking an external connecting pipe connected with the first cavity; the second cavity is provided with a second locking assembly, and the second locking assembly is used for locking an external connecting pipe connected with the second cavity. The quick insertion structure has the effects of specifically improving the connecting efficiency of the air source and the pneumatic tool and the use safety.

1. Name of the product in this design: Radial Flexible Force Control Device. 2. Application of this design: for controlling the grinding force of power tools, pneumatic tools, instruments, and equipment. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

A specialized tool for replacing an anchor pin bushing on a large truck or trailer is provided. The tool is a solid, cylindrical shaft designed to be driven into the anchor pin bushing by an operator using a manual hammer. The tool features a cutout segment that allows it to be maneuvered around the wheel hub assembly while driving the bushing, thus eliminating the need for a burdensome removal of the wheel hub assembly. The tool can be used to remove an old bushing and to install a new bushing into an eye of a brake frame housing. The tool may also include a removable installation sleeve, which is used to prevent a new bushing from being driven in too far. An alternate embodiment describes the specialized tool in a format designed to be driven by standard pneumatic air tools.

The invention discloses a process optimization method for preventing abnormal fracture of a double-line bolt snap ring, which belongs to the technical field of machine manufacturing, and is characterized by comprising the following steps of: a, respectively optimally designing the thickness tolerance of the snap ring and the depth tolerance of a bush socket; b, the height of a base step of the lining tool is adjusted to be 1.00-1.10 mm; c, bolts are inserted into the structural holes, hole position symmetrical installation is carried out in the installation process, and low-rotating-speed and medium-torque installation is carried out through an electric tool or a pneumatic tool; and d, dry film lubrication treatment is conducted on the inner surfaces of the clamping ring body and the bush counter bore side. By reducing the friction coefficient of the contact surface, follow-up hardening caused by the material Bauschinger effect is effectively avoided, and abnormal breakage of the clamping ring in the reciprocating disassembly and assembly process of the double-line bolt can be effectively avoided.

The invention discloses an intelligent electric meter dismounting device which is applied to the field of electric meter dismounting and comprises a fixing unit, an image recognition unit, a pneumatic tool unit and an electric tool unit, the fixing unit comprises a device frame, a meter position tray and a man-machine control platform, and the image recognition unit comprises a camera shooting assembly and an image processing assembly. The pneumatic tool unit comprises an air compressor, an X-direction moving shaft and a Z-direction moving shaft, and the electric tool unit comprises a drill motor and a bit motor. According to the invention, the electric meter and the screw type can be accurately identified, the accuracy of the dismounting operation is ensured, the electric meter damage caused by misoperation is effectively avoided, the maintenance cost is reduced, the device is compatible with a single-phase electric meter and a three-phase electric meter, the universality and flexibility of the device are improved, and the electric meter dismounting requirements in different scenes can be met.

The utility model discloses a pneumatic tool for assembling a switch trigger, which comprises a mounting seat, a pneumatic mechanism for assembling the switch trigger is arranged at one end of the mounting seat, a positioning component matched with the pneumatic mechanism is arranged at the other end of the mounting seat, and a positioning die is arranged between the pneumatic mechanism and the positioning component. And the positioning die is fixed on the mounting seat. According to the utility model, the original step of manually beating the trigger to mount the cylindrical pin is changed into pneumatic mounting through the matching of the pneumatic mechanism and the positioning assembly, so that the automation degree of trigger assembly is improved, the mounting precision is ensured, the cylindrical pin can be concentric after being inserted into the trigger, and the limiting lengths of the two ends are the same; through the installation of the pneumatic mechanism, the installation speed of the cylindrical pin is increased, the production period is greatly shortened, the labor intensity is reduced, the physical power consumption of operators and possible fatigue and industrial injury risks caused by manual installation of the cylindrical pin are reduced, and the pneumatic mechanism is safe and improves the efficiency.

The invention provides a silencing device for a pneumatic tool, which can obtain a high silencing effect. The silencer is mounted at a tool exhaust port of the pneumatic tool. The muffler device is provided with a device main body (32) and a bag body (34). The device main body has a flow path (46) extending from an opening (42) communicating with the tool exhaust port to a closed end (44), and a through path (48) penetrating the device main body in a direction intersecting the longitudinal axis (L) at a position between the opening and the closed end. The bag body has an expansion chamber (56) that communicates with the through-passage, and a vent hole that communicates the expansion chamber with the external space at a position separated from the through-passage in the longitudinal axis direction. The exhaust gas discharged from the tool exhaust port flows in the direction of the longitudinal axis in the flow path, flows into the expansion chamber through the through path in a direction intersecting the longitudinal axis, is blown toward the inner peripheral surface of the bag body, flows in the direction of the longitudinal axis in the expansion chamber, and is discharged to the outside space from the exhaust hole.

The utility model relates to the technical field of pneumatic tools, in particular to a pneumatic nailing gun piston driving structure based on ratchet clutch, which comprises an air cylinder, a piston, a firing pin and a piston driving component, a bulge is arranged on a firing pin shaft, and the piston driving component comprises a transmission shaft, a rotating disc, a connecting seat and a pawl. The rotating disc is provided with a ratchet wheel and a meshing element meshed with the protrusion of the firing pin, pawls which are centrosymmetric and vertically staggered at the tail ends are hinged to the connecting base, the head ends of the pawls are meshed with the ratchet wheel, the tail ends of the pawls are matched with the disengaging element, and the reset spring enables the head ends of the pawls to be tightly attached to the tooth face of the ratchet wheel. According to the driving structure, through the design of the double pawls, the meshing stability and durability are improved, abrasion and slipping are reduced, the overall structure is simple and efficient, and the maintenance cost is reduced.

The invention belongs to the field of honeycomb core material machining, and relates to a planar honeycomb sinking milling control device and method. The device comprises a base 1, a supporting plate 2, a positioning plate 3, a sliding platform 4, a sliding cross 5, an outline sample plate 6, a contact pin 7 and a locking mechanism which is used for installing a pneumatic tool and is adjustable in height.

The utility model relates to the technical field of aerial work platforms, and discloses a scissors fork type aerial work platform which comprises a frame, a scissors fork type lifting mechanism is arranged on the surface of the upper end of the frame, the surface of the upper end, away from the frame, of the scissors fork type lifting mechanism is fixedly connected with a work table, and an air compressor is installed on one side of the surface of the upper end of the frame. An engine providing a power source for the air compressor is arranged on one side of the air compressor, a fence is arranged on the surface of the upper end of the working table, a high-pressure air connector is installed on one side of the fence, a connecting pipe is installed at an air outlet of the air compressor, and the end, away from the air compressor, of the connecting pipe is installed at an air inlet of the connecting pipe. According to the working platform, due to the arrangement of the engine, the air compressor and the high-pressure air connector, an operator can use pneumatic tools such as a pneumatic wrench and a pneumatic auxiliary tool on the working platform, and the working efficiency of the operator working aloft is improved.

The utility model relates to the field of pneumatic tool accessory production, in particular to a mould unit for an annular polyurethane polishing disk production line, the mould unit is mounted on a turntable of an annular production line, the mould unit comprises a bottom plate, a bottom mould and a cover mould, the bottom plate is mounted on the top surface of the turntable, the bottom mould is fixed on the bottom plate, the cover mould is rotatably connected to the bottom mould, and the cover mould is fixed on the turntable. The bottom die and the cover die can be rotationally opened or rotationally closed under the action of external force, a cooling module is arranged in the bottom plate, and a heating module is arranged in the bottom die; the mold has the advantages that the mold station adopts an automatic cover opening and closing structure, and the cover opening and closing angle can reach 180 degrees, so that a release agent can be automatically smeared conveniently; meanwhile, the heating module and the cooling module are arranged in the mold unit, so that a drying oven is omitted, and the cooling time is shortened; in addition, an electromagnet suction cup is further utilized, and releasing of mold cover opening and fastening of mold cover closing are achieved.

The application relates to the technical field of air compressors, in particular to an explosion-proof oil-free air compressor. The application comprises a support, an oil-free air compressor body installed on the support, a buffer structure arranged above the oil-free air compressor body, and an explosion-proof layer arranged between the buffer structure and the oil-free air compressor body. The buffer structure comprises a wire box, a box cover is installed on the wire box, a plurality of pressure relief grooves are arranged in an annular array on the box cover, a bottom disc is arranged on the inner side of the wire box, a buffer bin is rotatably arranged on the bottom disc, and wire holes are arranged on the side of the buffer bin. The application realizes explosion blocking at the power supply wiring position, bidirectional explosion-proof of bearings, heat dissipation and gas internal circulation pressure relief in the air compressor, and can safely provide power for drilling pneumatic tools.

The invention provides an energy-saving air compressor with variable rotating speed, and relates to the technical field of air compressors. The device comprises an air storage tank, a machine head, a rear frame assembly, a filtering assembly, a high-pressure electromagnetic valve, a multifunctional frame, a telescopic assembly, a positioning assembly and a lock catch assembly, a wheel set and supporting legs are arranged on the lower portion of the air storage tank, and the rear frame assembly is arranged on the side, close to the wheel set, of the air storage tank and used for providing supporting force in a vertical state and providing a protection effect on the machine head; the filtering assembly is arranged at the air inlet end of the machine head and used for filtering air entering the machine head and backflushing the filter element through high-pressure air in the air storage tank; and the high-pressure electromagnetic valve is arranged on the outer side of the filtering assembly. Through the arrangement of the multifunctional frame, the telescopic assembly, the positioning assembly and the lock catch assembly, the multifunctional frame can be suitable for various use forms, tool placement positions can be provided, tools are prevented from being mistakenly treaded and damaged, pneumatic tools can be conveniently replaced for use, and cleanliness of a use site is guaranteed.

The utility model discloses a rivet riveting tool which comprises a base, a fixing sleeve and a knob assembly, and the fixing sleeve is installed on the base and used for clamping a rivet body. The knob assembly comprises a connecting shaft, a clamping pin and an elastic piece, the connecting shaft is rotatably installed on the base and is coaxial with the fixing sleeve, a tongue cavity is formed in one end of the connecting shaft, the clamping pin movably penetrates through the tongue cavity and is used for clamping a rivet core rod, one end of the elastic piece is connected with the clamping pin, and the other end of the elastic piece is connected with the connecting shaft; and the elastic force enables the bayonet lock to protrude out of the tongue cavity. During riveting, firstly, the fixing sleeve is used for clamping the rivet body, the clamping pin is used for clamping the rivet core rod, then the pneumatic tool drives the connecting shaft to rotate, the clamping pin is driven to rotate so as to turn the rivet core rod, the rivet core rod moves in the axial direction of the connecting shaft till the rivet core rod is snapped, and therefore riveting operation is completed. By means of the rivet riveting tool, an operator does not need to manually screw the rivet core rod, and the workload of the operator is relieved.

A compressed air storage device comprises a flexible, elongated tubular configuration in which the tubing has an internal volume designed to store sufficient compressed air to power a handheld pneumatic tool. The compressed air storage device has a variable diameter along its length and an internal space extending between and communicating with couplings located at opposite ends of the device.

The invention relates to the technical field of air compressors, in particular to an explosion-proof type oil-free air compressor which comprises a support and an oil-free air compressor body installed on the support, a buffer structure is arranged above the oil-free air compressor body, an explosion-proof layer is arranged between the buffer structure and the oil-free air compressor body, and the explosion-proof layer is arranged between the buffer structure and the oil-free air compressor body. The buffer structure comprises a wire box, a box cover is installed on the wire box, and a plurality of pressure relief grooves are formed in the box cover in an annular array mode. The buffer structure further comprises a base plate arranged on the inner side of the wire box, a buffer bin is rotationally arranged on the base plate, and a wire hole is formed in the side portion of the buffer bin. Through multiple protection, explosion blocking at the power supply wiring position, bearing bidirectional explosion suppression, heat dissipation inside an air compressor and gas internal circulation pressure relief are achieved, and power can be safely provided for a well drilling pneumatic tool.