CN112793412B - Oil filling pipe and production process thereof - Google Patents
Oil filling pipe and production process thereof Download PDFInfo
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- CN112793412B CN112793412B CN202110269341.9A CN202110269341A CN112793412B CN 112793412 B CN112793412 B CN 112793412B CN 202110269341 A CN202110269341 A CN 202110269341A CN 112793412 B CN112793412 B CN 112793412B
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- pipe
- motor
- oil
- drill bit
- flared
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/01—Arrangement of fuel conduits
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
Abstract
The application relates to an oil filling pipe and a production process thereof, and the oil filling pipe comprises an oil pipe body and an opening pipe, wherein the opening pipe is installed on the oil pipe body, a sealing assembly is arranged in the opening pipe and comprises a movable plug and an elastic piece, the movable plug is installed in the opening pipe in a sliding mode and seals the oil pipe body, the elastic piece is installed in the opening pipe and connected with the movable plug, an oil inlet hole communicated with the oil pipe body is formed in the movable plug, and the oil inlet hole is opened under the action of the elastic piece by the movable plug. The fuel leakage rate reducing device has the advantages that the sealing area of the flared pipe is increased, and therefore the probability that fuel leaks from the flared pipe is reduced.
Description
Technical Field
The application relates to the technical field of oil filling pipes, in particular to an oil filling pipe and a production process thereof.
Background
In order to facilitate the sealing and filling of the fuel tank, the filler opening of the fuel tank is provided with a dedicated filler pipe for transporting fuel from the fuel gun into the fuel tank.
In the related art, the filler tube includes an oil tube body and a flared tube welded to the oil tube body, and a thread is generally formed on an inner wall of the flared tube, and when the oil tank is closed, the oil tank cap is screwed to the flared tube, so that the flared tube is closed, thereby closing the oil tank.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the fuel tank cap is in threaded connection with the flared pipe, the sealing contact surface of the fuel tank cap and the flared pipe is small, so that fuel in the fuel pipe body can leak out of the flared pipe, fuel leakage is caused, and certain potential safety hazards exist.
Disclosure of Invention
In order to reduce the probability of fuel leakage and further reduce potential safety hazards, the application provides an oil filling pipe and a production process thereof.
First aspect, the application provides an add oil pipe adopts following technical scheme:
the utility model provides an oil filling pipe, includes oil pipe body and flaring pipe, the flaring pipe is installed on the oil pipe body, the intraductal seal assembly that is provided with of flaring, seal assembly includes movable stopper and elastic component, the movable stopper slides and installs and seal the oil pipe body in the flaring, the elastic component is installed and is connected at the intraductal and movable stopper of flaring, set up the inlet port with oil pipe body intercommunication on the movable stopper, the inlet port is opened under the effect of elastic component to the movable stopper.
By adopting the technical scheme, when the oil is filled through the flared tube, the oil tank cover on the flared tube is taken down, and the movable plug moves under the action of the elastic piece to separate the oil inlet hole from the inner side wall of the flared tube, so that the oil inlet hole is opened; when installing the fuel tank cap on the flaring pipe, the lateral wall butt of fuel tank cap and activity stopper, the fuel tank cap promotes the activity and stops to remove and make the activity stopper with the inside wall butt of flaring pipe, makes the inside wall of flaring pipe seal the inlet port to make this internal fuel of oil pipe can not get into in the flaring pipe, increased the seal area of flaring pipe, thereby reduced the probability that the fuel spilled from the flaring pipe.
Optionally, the elastic component includes solid fixed ring, activity ring and reset spring, gu fixed ring coaxial arrangement is in the flaring pipe, gu fixed ring slides with the activity stopper and is connected, activity ring coaxial arrangement is on the activity stopper, reset spring installs on the activity ring and is connected with solid fixed ring, gu fixed ring is kept away from under reset spring's effect to the activity ring.
By adopting the technical scheme, when the oil tank cover is arranged on the flared tube, the oil tank cover pushes the movable plug to move, the movable plug overcomes the elasticity of the reset spring and drives the movable ring to move, so that the movable plug is close to the inner side wall of the flared tube and the side wall of the movable plug is abutted against the inner side wall of the flared tube, the inner side wall of the flared tube closes the oil inlet hole, and the sealing area of the flared tube is increased; the movable stopper slides with solid fixed ring and is connected, can further increase the area of contact of flaring pipe and movable stopper to the leakproofness of flaring pipe has further been strengthened.
Optionally, a fixing piece connected with the flared tube is arranged on the oil tube body, the fixing piece covers a joint of the oil tube body and the flared tube, and an air return pipe connected with the fixing piece is arranged on the flared tube.
By adopting the technical scheme, the joint of the oil pipe body and the flared pipe can be in the gap, and fuel in the oil pipe body can flow out of the oil pipe body from the gap, so that the fuel is leaked; the fixing piece covers the joint of the oil pipe body and the flared pipe, so that the gap between the joint of the oil pipe body and the flared pipe can be reduced, and the probability of fuel leakage can be reduced; the gas escape in the oil tank can be with the gas return pipe when refueling, and the stability of installing on oil pipe body and flaring pipe of gas return pipe can be increased with being connected of stationary blade to the gas return pipe.
In a second aspect, the present application provides a production process, which adopts the following technical scheme:
a production process comprising the steps of:
s1, selecting materials: selecting the tubing body, flared tube and air return tube as described in any one of the first aspects;
s2, bending: bending the oil pipe body and the air return pipe in the S1;
the method is characterized in that:
s3, processing: an oil inlet hole is formed in the movable plug through a punching device;
s4, fixing: connecting the flared tube to the oil tube body, installing the air return tube on the flared tube, connecting the fixed plate to the joint of the oil tube body and the flared tube, connecting the air return tube with the fixed plate, installing the fixed ring in the flared tube, and sleeving the return spring on the movable plug in the S3 and connecting the return spring with the movable ring;
s5, installation: installing the movable plug in the S4 in the flared tube to connect the return spring with the fixed ring;
s6, secondary processing: installing the flared tube in the step S5 on a tube buckling machine through a clamping mechanism, wherein the flared tube is provided with internal threads and external threads through the tube buckling machine;
s7, post-processing: and performing shot blasting on the workpiece in the S6.
By adopting the technical scheme, the fixing piece is arranged on the oil pipe body, after the flared pipe is connected with the oil pipe body, the fixing piece covers the joint of the oil pipe body and the flared pipe, and the air return pipe is connected with the fixing piece; the movable plug is arranged on the punching device, an oil inlet hole is formed in the movable plug through the punching device, the return spring is sleeved on the movable plug, one end of the return spring is fixedly connected with the movable ring, the other end of the return spring abuts against the side wall of the fixed ring when the movable plug is arranged in the flared tube, and the oil inlet hole is in an open state under the action of the return spring; then installing the flared tube on a tube buckling machine, and forming internal threads and external threads on the inner side wall and the outer side wall of the flared tube through the tube buckling machine, so that the flared tube can be installed on an oil tank, and meanwhile, an oil tank cover can be connected to the flared tube in a threaded manner; and performing shot blasting treatment on the flared pipe and the oil pipe body, so that the metal performance of the flared pipe and the oil pipe body is improved.
Optionally, perforating device includes frame, first drill bit, second drill bit, promotion subassembly and fixed subassembly, the equal horizontal rotation of first drill bit and second drill bit is installed in the frame, the axis of first drill bit and second drill bit inclines each other, it rotates to promote the subassembly to install in the frame and drive first drill bit and second drill bit, promote subassembly drive first drill bit and second drill bit and activity stopper contact in turn, fixed subassembly is installed in the frame, the activity stopper rotates through fixed subassembly and installs in the frame.
Through adopting above-mentioned technical scheme, the activity stopper passes through fixed subassembly to be installed in the frame, and first drill bit of promotion subassembly drive and second drill bit rotate, and the subassembly that promotes simultaneously can promote first drill bit and second drill bit and remove, makes the drilling on the activity stopper of first drill bit and second drill bit alternation to can drill on the terminal surface and the inclined plane of activity stopper respectively.
Optionally, the promotion subassembly includes conveyer belt, driving motor, first motor, second motor and connecting piece, the conveyer belt rotates and installs in the frame, driving motor installs in the frame and drives the conveyer belt and rotate, the equal horizontal slip of first motor and second motor is installed in the frame and all is connected with the conveyer belt, the slip direction of first motor and second motor is crossing, first drill bit coaxial arrangement is on the output shaft of first motor, second drill bit coaxial arrangement is on the output shaft of second motor, the connecting piece is installed in the frame and is connected with conveyer belt and second motor.
By adopting the technical scheme, the first motor and the second motor respectively drive the first drill bit and the second drill bit to rotate, and when the first motor and the second motor are driven to move, the motor is pushed to drive the conveyor belt to rotate, so that the conveyor belt drives the first motor and the second motor to move, and the first drill bit and the second drill bit alternately drill holes on the movable plug; the connecting piece on the conveyer belt makes the slip direction of second motor not parallel with the slip direction of first motor to make first drill bit can drill on the terminal surface of activity stopper, make the second drill bit can drill on the inclined plane of activity stopper.
Optionally, the connecting piece includes first connecting block and second connecting block, first connecting block is installed on the second motor and is slided with the frame and be connected, the glide direction of first connecting block is crossing with the glide direction of first motor, the second connecting block is installed on first connecting block, set up on the lateral wall of conveyer belt and slide complex spout with the second connecting block, the length direction of spout is crossing with the glide direction of first connecting block.
Through adopting above-mentioned technical scheme, when the conveyer belt rotated, the conveyer belt promoted the second connecting block and removed in the spout, and the second connecting block drove first connecting block horizontal migration in the frame, and first connecting block drove the horizontal slip of second motor in the frame to make the second motor drive the second drill bit and slide and be close to the inclined plane of activity stopper, and make the slip direction of second motor intersect with the slip direction slope of first motor.
Optionally, fixed subassembly is including rotating motor, worm wheel, worm and retaining member, it installs in the frame to rotate the motor, the worm wheel rotates and installs in the frame, worm coaxial arrangement on the output shaft of rotating the motor and with the worm wheel meshing, the retaining member is installed in the frame, the movable plug is installed on the worm wheel under the effect of retaining member.
By adopting the technical scheme, the rotating motor drives the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the movable plug to rotate, the hole drilled by the second drill bit is enabled to rotate to leave the second drill bit, the rotating motor stops, the second drill bit is enabled to drill another hole on the inclined surface of the movable plug, and therefore a plurality of holes are drilled on the inclined surface of the movable plug at intervals in the circumferential direction.
Optionally, the retaining member includes dwang and gyro wheel, the dwang rotates and installs in the frame, the gyro wheel rotates and installs on the dwang, the gyro wheel under the effect of dwang with the lateral wall butt of activity stopper.
Through adopting above-mentioned technical scheme, when the activity stopper was installed on the worm wheel, rotated the dwang, made the gyro wheel and the lateral wall roll connection of activity stopper, the gyro wheel promoted the activity stopper and removed and made activity stopper fixed connection on the worm wheel to make activity stopper and worm wheel synchronous revolution.
Optionally, the clamping mechanism includes a rotating arm, a clamping plate and a rotating hoop; the rotating arm is rotatably installed on the side wall of the pipe buckling machine, the clamping plate is rotatably installed on the side wall of the rotating arm, a clamping hole is formed between the rotating arm and the clamping plate, and the rotating hoop is rotatably installed on the pipe buckling machine and limits the rotating arm and the clamping plate on the pipe buckling machine.
Through adopting above-mentioned technical scheme, rotate the grip block, open the grip hole, install the flared tube in the grip hole, rotate the grip block, make the lateral wall of grip block and the lateral wall butt of rotor arm, thereby fix the flared tube in the grip hole, make the axis of flared tube and the axis collineation of grip hole simultaneously, rotate the rotor arm again, make the lateral wall of rotor arm and the lateral wall butt of detaining the pipe machine, rotate and rotate the hoop, make and rotate the hoop and support rotor arm and grip block tightly on the lateral wall of detaining the pipe machine, make the axis of flared tube and the axis collineation of detaining the pipe machine processing position simultaneously, thereby when making the detain pipe machine set up internal thread and external screw thread on the flared tube, the axis of internal thread and external screw thread and the axis collineation of flared tube.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through the arrangement of the sealing assembly, the sealing area of the flared pipe is increased, and therefore the probability of fuel oil leakage from the flared pipe is reduced.
2. Through the arrangement of the fixing piece, the gap at the joint of the oil pipe body and the flared pipe can be reduced, so that the probability of fuel leakage can be reduced; meanwhile, the stability of the air return pipe arranged on the oil pipe body and the flared pipe can be improved.
3. Through the setting of perforating device to can drill on the terminal surface and the inclined plane of activity stopper respectively.
4. Through the setting of fixture, make the axis of flaring pipe and the axis collineation of detaining the pipe machining position, make the axis collineation of internal thread and external screw thread and the axis of flaring pipe.
Drawings
FIG. 1 is a schematic perspective view of a fuel filler tube according to an embodiment of the present application;
FIG. 2 is a schematic partially exploded view of a seal assembly and a snap ring with a flared tube partially cut away to show internal construction in accordance with an embodiment of the present application;
FIG. 3 is a schematic illustration of a production process for an embodiment of the present application;
FIG. 4 is a schematic perspective view of a punching apparatus according to an embodiment of the present application;
FIG. 5 is a schematic view of an embodiment of the present application showing a partial explosion of the propulsion assembly with the frame partially cut away to show internal structure;
FIG. 6 is a schematic view of a partial perspective view of a mounting assembly of an embodiment of the present application, with the mounting bracket partially cut away to show internal structure;
FIG. 7 is a partial perspective view of a retaining member according to an embodiment of the present application;
FIG. 8 is a schematic perspective view of a clamping mechanism according to an embodiment of the present application;
fig. 9 is a partial perspective view of the rotating arm, clamping plate and rotating hoop with the rotating hoop partially cut away to show the internal structure according to the embodiment of the present application.
Reference numerals: 100. an oil pipe body; 101. a mounting ring; 102. a card slot; 110. a flared tube; 111. mounting grooves; 112. a snap ring; 120. a fixing sheet; 121. an air return pipe; 200. a seal assembly; 210. a movable plug; 211. an oil inlet hole; 212. an oil outlet hole; 220. an elastic member; 221. a fixing ring; 222. a movable ring; 223. a return spring; 310. a frame; 311. a rectangular groove; 312. a rotating shaft; 313. a first through hole; 314. a second through hole; 320. a first drill bit; 330. a second drill bit; 331. a chuck; 400. a pushing assembly; 410. a conveyor belt; 411. a chute; 420. a push motor; 430. a first motor; 431. a third connecting block; 440. a second motor; 450. a connecting member; 451. a first connection block; 452. a second connecting block; 500. a fixing assembly; 510. rotating the motor; 520. a worm gear; 530. a worm; 540. a locking member; 541. rotating the rod; 542. a roller; 550. a mounting frame; 551. a mounting cavity; 552. mounting holes; 560. a fixed block; 561. a clamping groove; 600. a clamping mechanism; 610. a rotating arm; 611. a first rectangular block; 612. a clamping groove; 620. a clamping plate; 621. a second rectangular block; 622. a limiting groove; 623. a clamping hole; 630. the hoop is rotated.
Detailed Description
The present application is described in further detail below with reference to figures 1-9.
The embodiment of the application discloses oil filling pipe.
Referring to fig. 1 and 2, an oil filling pipe comprises an oil pipe body 100 and a flared pipe 110, wherein an installation ring 101 is coaxially and fixedly arranged on the outer side wall of the end, with the smaller caliber, of the flared pipe 110, and the outer diameter of the installation ring 101 is the same as that of the end, with the smaller caliber, of the flared pipe 110; annular mounting groove 111 has coaxially been seted up on the terminal surface of oil pipe body 100 one end, the coaxial an organic whole of tank bottom of mounting groove 111 is provided with snap ring 112, snap ring 112's lateral wall is the arc, circular shape draw-in groove 102 has coaxially been seted up on the inside wall of collar 101, collar 101 coaxial weld is on mounting groove 111, make the terminal surface of collar 101 and the groove lateral wall butt of mounting groove 111, snap ring 112 joint is installed in draw-in groove 102, make oil pipe body 100 and flared tube 110 fixed connection and intercommunication.
Referring to fig. 1, a fixing plate 120 is disposed on an oil pipe body 100, one end of the fixing plate 120 is disposed in a cylindrical shape, and one cylindrical end of the fixing plate 120 is sleeved at a joint of the oil pipe body 100 and the flared tube 110, so that the fixing plate 120 is welded at the joint of the oil pipe body 100 and the flared tube 110, and the fixing plate 120 completely covers the joint of the oil pipe body 100 and the flared tube 110.
Referring to fig. 1, an air return pipe 121 is fixedly disposed at one end of the fixing plate 120, which is far away from the oil pipe body 100, one end of the air return pipe 121 is fixedly connected to a pipe wall of the flared pipe 110, the air return pipe 121 is communicated with the inside of the flared pipe 110, the other end of the air return pipe 121 and one end of the oil pipe body 100, which is far away from the flared pipe 110, are both fixedly connected to an oil tank, and the fixing plate 120 is fixedly connected to the air return pipe 121.
Referring to fig. 1 and 2, a sealing assembly 200 is disposed inside the flared tube 110, the sealing assembly 200 including a movable plug 210 and an elastic member 220; the movable plug 210 is in a circular truncated cone shape, the movable plug 210 is slidably mounted on the inner side wall of the larger caliber end of the flared tube 110 along the length direction of the flared tube 110, and the inclined surface of the movable plug 210 is matched with the inclined surface of the flared tube 110, so that the joint of the flared tube 110 and the oil tube body 100 is sealed; an oil inlet hole 211 is coaxially formed in the side wall, away from the oil pipe body 100, of the movable plug 210, three oil outlet holes 212 are formed in the inclined surface of the movable plug 210 at intervals in the circumferential direction, and the oil outlet holes 212 are communicated with the oil inlet hole 211.
Referring to fig. 2, the elastic member 220 includes a fixing ring 221, a movable ring 222 and a return spring 223, an outer diameter of the fixing ring 221 is the same as an inner diameter of a larger caliber end of the flared tube 110, the fixing ring 221 is coaxially and fixedly mounted on an inner side wall of the flared tube 110, the fixing ring 221 is located at one end of the flared tube 110 close to the oil tube body 100, and an inner side wall of the fixing ring 221 is coaxially and slidably connected with an outer side wall of the movable plug 210.
Referring to fig. 2, the movable ring 222 is coaxially and integrally connected to the outer side wall of the movable plug 210, the movable ring 222 is located at one end of the movable plug 210 away from the inclined surface, the return spring 223 is sleeved on the movable plug 210, one end of the return spring 223 is fixedly connected to the side wall of the movable ring 222 facing the fixed ring 221, the other end of the return spring 223 is fixedly connected to the side wall of the fixed ring 221, and under the action of the return spring 223, the movable ring 222 is away from the fixed ring 221 and enables the oil outlet 212 to be communicated with the oil pipe body 100.
The working principle of the oil filling pipe in the embodiment of the application is as follows:
when oil is filled into the oil tank, the oil tank cover is separated from the flared tube 110, the movable ring 222 is pushed by the return spring 223 to be away from the fixed ring 221, so that the inclined surface of the movable plug 210 is separated from the inclined surface of the flared tube 110, and the oil outlet 212 is communicated with the oil tube body 100.
When refueling the oil tank, refuel in to the inlet port 211, oil gets into oil outlet 212 and gets into in the oil pipe body 100 through the inlet port 211, gets into the oil tank through the oil pipe body 100 in to accomplish and refuel.
After the oil is added, the oil tank cap is screwed down, the oil tank cap overcomes the elastic force of the return spring 223 and pushes the movable plug 210 to move, so that the inclined surface of the movable plug 210 is abutted against the inclined surface of the flared tube 110, the inclined surface of the flared tube 110 seals the oil outlet 212, the sealing area of the flared tube 110 is increased, and the probability of fuel oil leakage is reduced.
The fixing plate 120 is welded at the joint of the oil pipe body 100 and the flared pipe 110, so that the probability of oil leakage at the joint of the oil pipe body 100 and the flared pipe 110 can be reduced, and the connection stability of the air return pipe 121 and the flared pipe 110 can be improved.
The embodiment of the application also discloses a production process.
Referring to fig. 3, a production process includes the steps of:
s1, selecting materials: selecting a tubing body 100, a flared tube 110 and a gas return tube 121 as in any one of the first aspects;
s2, bending: bending the oil pipe body 100 and the air return pipe 121 in the step S1;
s3, processing: the movable plug 210 is provided with an oil inlet 211 by the perforating device 300.
S4, fixing: fixedly mounting the fixing ring 221 coaxially in the flared tube 110, fixedly connecting the flared tube 110 to the oil tube body 100, welding the gas return pipe 121 to the side wall of the flared tube 110, welding the fixing piece 120 to the joint of the oil tube body 100 and the flared tube 110, fixedly connecting the gas return pipe 121 to the fixing piece 120, and sleeving the return spring 223 on the movable plug 210 in S3 and connecting the return spring 223 with the movable ring 222;
s5, installation: slidably mounting the movable plug 210 in S4 in the flared tube 110 so that the return spring 223 abuts against the fixed ring 221;
s6, secondary processing: installing the flared tube 110 in the step S5 on a tube-fastening machine through a clamping mechanism 600, wherein the flared tube 110 is provided with internal threads and external threads through the tube-fastening machine;
s7, post-processing: and performing shot blasting on the workpiece in the S6.
Referring to fig. 4, the punching apparatus in S3 includes a frame 310 and a pushing assembly 400, the frame 310 is rectangular and horizontally and fixedly mounted on the ground, a rectangular groove 311 is formed on a side wall of the frame 310, two ends of a bottom of the rectangular groove 311 are respectively and horizontally provided with a rotating shaft 312, and the two rotating shafts 312 are parallel to each other.
Referring to fig. 4 and 5, the pushing assembly 400 includes a conveyor belt 410, a pushing motor 420, a first motor 430, a second motor 440, and a connecting member 450, wherein the conveyor belt 410 is sleeved on the two rotating shafts 312, so that the conveyor belt 410 is horizontal and rotates synchronously with the rotating shafts 312; the pushing motor 420 is horizontally and fixedly connected to the sidewall of the frame 310, and an output shaft of the pushing motor 420 is coaxially and fixedly connected to one of the rotating shafts 312, so that the pushing motor 420 drives the conveyor 410 to rotate.
Referring to fig. 5, a first through hole 313 and a second through hole 314 which are rectangular are respectively formed at two ends of the upper end surface of the frame 310, the first through hole 313 and the second through hole 314 are both communicated with the rectangular groove 311, the length direction of the first through hole 313 is parallel to the length direction of the frame 310, the first motor 430 is horizontally slidably mounted on the upper end surface of the frame 310, a rectangular third connecting block 431 is fixedly arranged on the lower end surface of the first motor 430, the third connecting block 431 is horizontally slidably matched with the first through hole 313, one end of the third connecting block 431, which is far away from the first motor 430, is fixedly connected with the upper end surface of the conveyor belt 410, so that the first motor 430 horizontally slides along the length direction of the first through hole 313.
Referring to fig. 5, the length direction of the second through hole 314 and the length direction of the first through hole 313 form an included angle of 135 degrees, a rectangular sliding chute 411 is formed on the upper end surface of the conveyor belt 410, and the length direction of the sliding chute 411 is perpendicular to the length direction of the second through hole 314; the second motor 440 is horizontally arranged on the upper end surface of the frame 310 in a sliding manner; the connecting member 450 includes a first connecting block 451 and a second connecting block 452, the first connecting block 451 is rectangular and is fixedly mounted on the lower end surface of the second motor 440, the first connecting block 451 is slidably mounted in the second through hole 314, the second connecting block 452 is in a spherical shape, the second connecting block 452 is fixedly connected on the lower end surface of the first connecting block 451, and the second connecting block 452 is horizontally slidably mounted in the sliding groove 411.
Referring to fig. 4 and 5, the punching apparatus further includes a first drill 320, a second drill 330 and a fixing assembly 500, wherein the output shafts of the first motor 430 and the second motor 440 are coaxially and fixedly provided with a circular truncated cone-shaped chuck 331, the first drill 320 is coaxially and fixedly installed on the chuck 331 of the output shaft of the first motor 430, and the second drill 330 is coaxially and fixedly installed on the chuck 331 of the output shaft of the second motor 440.
Referring to fig. 4 and 6, the fixing assembly 500 includes a rotating motor 510, a worm gear 520, a worm 530 and a locking member 540, a rectangular mounting bracket 550 is fixedly disposed on the upper end surface of the frame 310, the mounting bracket 550 is located between the first drill 320 and the second drill 330, a rectangular mounting cavity 551 is formed in the mounting bracket 550, a mounting hole 552 communicating with the mounting cavity 551 is formed in a side wall of the mounting bracket 550, and the mounting hole 552 horizontally penetrates through the mounting bracket 550.
Referring to fig. 6, the worm wheel 520 is rotatably installed in the installation cavity 551, a clamping hole matched with the movable plug 210 in a clamping mode is formed in the end face of the worm wheel 520, the diameter of the clamping hole is the same as that of the installation hole 552, the rotating motor 510 is horizontally and fixedly connected to the outer side wall of the installation frame 550, the output shaft of the rotating motor 510 horizontally penetrates into the installation cavity 551, the worm 530 is horizontally rotatably installed in the installation cavity 551, the worm 530 is coaxially and fixedly connected with the output shaft of the rotating motor 510, and the worm 530 is meshed with the worm wheel 520.
Referring to fig. 6 and 7, a strip-shaped fixing block 560 is horizontally and fixedly disposed on the upper end surface of the frame 310, the fixing block 560 is fixedly connected with the side wall of the mounting bracket 550 facing the first motor 430, and a clamping groove 561 is disposed at one end of the upper end surface of the fixing block 560; retaining member 540 includes dwang 541 and gyro wheel 542, and the articulated up end of installing at fixed block 560 of one end of dwang 541, the other end joint of dwang 541 are installed in joint groove 561, and gyro wheel 542 rotates to be installed on the lateral wall of dwang 541 towards mounting bracket 550, and when the dwang 541 joint was in joint groove 561, gyro wheel 542 supported tightly on the lateral wall of activity stopper 210 to make activity ring 222 support tightly on the lateral wall of worm wheel 520.
Referring to fig. 8 and 9, the clamping mechanism 600 includes a rotary arm 610, a clamping plate 620, and a rotary hoop 630; the rotating arm 610 is L-shaped, one end of the rotating arm 610 is hinged to the side wall of the pipe buckling machine, and a rectangular first rectangular block 611 is integrally arranged at the other end of the rotating arm 610; the rotating arm 610 is horizontal, a rectangular clamping groove 612 is formed in the upper end face of the rotating arm 610, one end of the clamping plate 620 is hinged in the clamping groove 612, and a second rectangular block 621 is integrally arranged at the other end of the clamping plate 620.
Referring to fig. 9, the rotating hoop 630 has elasticity, the rotating hoop 630 is U-shaped, two open ends of the rotating hoop 630 are both hinged to the side wall of the pipe buckling machine, so that the rotating hoop 630 horizontally rotates on the side wall of the pipe buckling machine, rectangular limiting grooves 622 are formed in the side walls of the first rectangular block 611 and the second rectangular block 621, one end, far away from the open end, of the rotating hoop 630 is clamped and installed in the limiting grooves 622, and the side walls of the rotating arm 610 and the clamping plate 620 are abutted to each other and abutted to the side wall of the pipe buckling machine.
Referring to fig. 9, semicircular grooves are formed at the bottom of the clamping groove 612 and the side wall of the clamping plate 620, and when the length direction of the clamping plate 620 is parallel to the length direction of the rotating arm 610, the two semicircular grooves are spliced to form a clamping hole 623, and the flared tube 110 is installed in the clamping hole 623, so that threads can be formed on the inner side wall and the outer side wall of the flared tube 110.
The working principle of the production process in the embodiment of the application is as follows:
during production oil filling pipe, pass movable stopper 210 earlier mounting hole 552 and make movable stopper 210 joint install at the joint downthehole, make the lateral wall of activity ring 222 and the lateral wall of mounting bracket 550 rotate to be connected, rotate dwang 541, make gyro wheel 542 and movable stopper 210's terminal surface roll connection, dwang 541 joint when in joint groove 561, fix movable stopper 210 in the joint downthehole and make the lateral wall of activity ring 222 support tightly on the lateral wall of worm wheel 520, make movable stopper 210 and worm wheel 520 synchronous revolution.
The pushing motor 420 drives the rotating shaft 312 to rotate, the rotating shaft 312 drives the conveying belt 410 to rotate, the conveying belt 410 drives the third connecting block 431 to move, the third connecting block 431 drives the first motor 430 to horizontally move on the frame 310, the first motor 430 is enabled to slide close to the movable plug 210, the first motor 430 drives the chuck 331 and the first drill bit 320 to slide close to the end face of the movable plug 210, the first motor 430 drives the chuck 331 and the first drill bit 320 to rotate, and the first drill bit 320 drills out the oil inlet hole 211 on the end face of the movable plug 210.
The driving motor 420 drives the rotating shaft 312 to rotate reversely, so that the conveying belt 410 rotates reversely, when the conveying belt 410 moves, the driving second connecting block 452 moves in the sliding groove 411, the second connecting block 452 drives the first connecting block 451 to move in the second through hole 314, the second connecting block 452 drives the second motor 440 to horizontally slide, the second motor 440 drives the chuck 331 and the second drill bit 330 to slide close to the end surface of the movable plug 210, the second motor 440 drives the chuck 331 and the second drill bit 330 to rotate, the second drill bit 330 drills the oil outlet 212 on the inclined surface of the movable plug 210, and the oil outlet 212 is communicated with the oil inlet 211.
The pushing motor 420 rotates reversely again to move the second drill bit 330 out of the oil outlet 212, the rotating motor 510 is started, the rotating motor 510 drives the worm 530 to rotate, the worm 530 drives the worm wheel 520 to rotate, the worm wheel 520 drives the movable plug 210 to rotate, the movable plug 210 rotates by one third of a circle, the pushing motor 420 rotates reversely again to drill the second oil outlet 212 on the inclined surface of the movable plug 210 by the second drill bit 330, and therefore, the three oil outlets 212 are drilled on the inclined surface of the movable plug 210 at intervals in the circumferential direction.
The return spring 223 is sleeved on the movable plug 210, the end surface of the return spring 223 is welded on the side wall of the movable ring 222, and the movable plug 210 and the return spring 223 are installed in the flared tube 110, so that the return spring 223 abuts against the side wall of the fixed ring 221.
Then the flared tube 110 is installed in the semi-circular grooves, the clamping plate 620 is rotated to enable the groove side walls of the two semi-circular grooves to be tightly abutted to the side wall of the flared tube 110, the flared tube 110 is coaxially clamped in the clamping hole 623, the rotating arm 610 is rotated to enable the rotating arm 610 and the side wall of the clamping plate 620 to be tightly abutted to the side wall of the pipe buckling machine, then the rotating hoop 630 is rotated to enable the rotating hoop 630 to be clamped in the limiting groove 622, the flared tube 110 is fixed on the pipe buckling machine, the axis of the working area of the pipe buckling machine is collinear with the axis of the flared tube 110, and therefore the threads formed on the inner side wall and the outer side wall of the flared tube 110 are coaxial with the axis of the flared tube 110.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (6)
1. A production process of an oil filling pipe comprises the following steps:
s1, selecting materials: selecting an oil pipe body (100), a flared pipe (110) and an air return pipe (121);
s2, bending: bending the oil pipe body (100) and the air return pipe (121) in the S1;
s3, processing: an oil inlet hole (211) is arranged on the movable plug (210) through a punching device;
s4, fixing: installing a fixing ring (221) in the flared pipe (110), connecting the flared pipe (110) to the oil pipe body (100), installing an air return pipe (121) on the flared pipe (110), connecting a fixing piece (120) at the joint of the oil pipe body (100) and the flared pipe (110), connecting the air return pipe (121) with the fixing piece (120), and sleeving a return spring (223) on a movable plug (210) in S3 and connecting the return spring with a movable ring (222);
s5, installation: installing the movable plug (210) in the step S4 in the flared tube (110) to connect the return spring (223) with the fixed ring (221);
s6, secondary processing: installing the flared pipe (110) in the step S5 on a pipe buckling machine through a clamping mechanism (600), wherein the flared pipe (110) is provided with internal threads and external threads through the pipe buckling machine;
s7, post-processing: performing shot blasting treatment on the workpiece in the S6;
the method is characterized in that: the punching device comprises a rack (310), a first drill bit (320), a second drill bit (330), a pushing assembly (400) and a fixing assembly (500), wherein the first drill bit (320) and the second drill bit (330) are horizontally and rotatably installed on the rack (310), the axes of the first drill bit (320) and the second drill bit (330) are inclined to each other, the pushing assembly (400) is installed on the rack (310) and drives the first drill bit (320) and the second drill bit (330) to rotate, the pushing assembly (400) drives the first drill bit (320) and the second drill bit (330) to alternately contact with a movable plug (210), the fixing assembly (500) is installed on the rack (310), and the movable plug (210) is rotatably installed on the rack (310) through the fixing assembly (500).
2. The production process of the oil filling pipe according to claim 1, characterized in that: the pushing assembly (400) comprises a conveyor belt (410), a pushing motor (420), a first motor (430), a second motor (440) and a connecting piece (450), the conveyor belt (410) is rotatably arranged on the frame (310), the pushing motor (420) is arranged on the frame (310) and drives the conveyor belt (410) to rotate, the first motor (430) and the second motor (440) are horizontally arranged on the frame (310) in a sliding manner and are connected with the conveyor belt (410), the slip directions of the first motor (430) and the second motor (440) are crossed, the first drill bit (320) is coaxially mounted on the output shaft of the first motor (430), the second drill bit (330) is coaxially mounted on the output shaft of a second motor (440), the connecting piece (450) is arranged on the rack (310) and is connected with the conveyor belt (410) and the second motor (440).
3. The production process of the oil filling pipe according to claim 2, characterized in that: the connecting piece (450) comprises a first connecting block (451) and a second connecting block (452), the first connecting block (451) is installed on the second motor (440) and is connected with the frame (310) in a sliding mode, the sliding direction of the first connecting block (451) is crossed with the sliding direction of the first motor (430), the second connecting block (452) is installed on the first connecting block (451), a sliding groove (411) matched with the second connecting block (452) in a sliding mode is formed in the side wall of the conveying belt (410), and the length direction of the sliding groove (411) is crossed with the sliding direction of the first connecting block (451).
4. The production process of the oil filling pipe according to claim 1, characterized in that: fixed subassembly (500) is including rotating motor (510), worm wheel (520), worm (530) and retaining member (540), it installs in frame (310) to rotate motor (510), worm wheel (520) rotate and install in frame (310), worm (530) coaxial arrangement rotate the output shaft of motor (510) on and with worm wheel (520) meshing, retaining member (540) are installed in frame (310), movable stopper (210) are installed on worm wheel (520) under the effect of retaining member (540).
5. The production process of the oil filling pipe according to claim 4, wherein: retaining member (540) are including dwang (541) and gyro wheel (542), dwang (541) rotate to be installed in frame (310), gyro wheel (542) rotate to be installed on dwang (541), gyro wheel (542) are in the effect of dwang (541) down with the lateral wall butt of activity stopper (210).
6. The production process of the oil filling pipe according to claim 1, characterized in that: the clamping mechanism (600) comprises a rotating arm (610), a clamping plate (620) and a rotating hoop (630); the rotating arm (610) is rotatably installed on the side wall of the pipe buckling machine, the clamping plate (620) is rotatably installed on the side wall of the rotating arm (610), a clamping hole (623) is formed between the rotating arm (610) and the clamping plate (620), and the rotating hoop (630) is rotatably installed on the pipe buckling machine and limits the rotating arm (610) and the clamping plate (620) on the pipe buckling machine.
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Denomination of invention: A kind of refueling pipe and its production process Effective date of registration: 20220803 Granted publication date: 20220211 Pledgee: Diankou sub branch of Zhejiang Zhuji Rural Commercial Bank Co.,Ltd. Pledgor: ZHEJIANG JINGAN AUTO PARTS CO.,LTD. Registration number: Y2022980011886 |
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