CN109201921B - Automatic pipe feeding machine - Google Patents
Automatic pipe feeding machine Download PDFInfo
- Publication number
- CN109201921B CN109201921B CN201811270216.4A CN201811270216A CN109201921B CN 109201921 B CN109201921 B CN 109201921B CN 201811270216 A CN201811270216 A CN 201811270216A CN 109201921 B CN109201921 B CN 109201921B
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- Prior art keywords
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- guide
- guide plate
- base
- pawl
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- 238000007599 discharging Methods 0.000 claims abstract description 13
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 238000005096 rolling process Methods 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 abstract description 11
- 239000002184 metal Substances 0.000 abstract description 11
- 239000000463 material Substances 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000005452 bending Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000004080 punching Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000002337 anti-port Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/006—Feeding elongated articles, such as tubes, bars, or profiles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/027—Combined feeding and ejecting devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses an automatic pipe feeding machine, relates to the technical field of auxiliary equipment for mold production, and solves the technical problem that a pipe conveyor conveys a pipe into a cavity. The pipe material intermittent feeding device is technically characterized by comprising a base arranged on the ground, an extension plate arranged on the base and tightly attached to the side wall of a lower die at one side, a transfer component connected to the base in a sliding mode and used for intermittently conveying a pipe material into a stamping forming die, a discharging hopper arranged on the transfer component and used for conveying the pipe material into the transfer component, a guide plate arranged in an inclined mode, and a pushing mechanism arranged on the base and used for pushing the transfer component and the guide plate to slide back and forth towards the stamping forming direction, wherein the upper end and the lower end of the guide plate are respectively arranged at the discharging end of the transfer component and the upper surface of the extension plate and used for guiding the; the invention has the advantage that the metal pipe can be accurately conveyed into the cavity.
Description
Technical Field
The invention relates to the technical field of auxiliary equipment for die production, in particular to an automatic pipe conveying machine.
Background
Various metal pipes are frequently required to be used in the prior art, such as steel pipes, aluminum pipes, iron pipes and the like, and according to needs, various metal pipes are frequently required to be bent, flattened, punched and the like, various devices are required to be used during the work, such as a bending machine, a punching machine, a flattening machine and the like, wherein the bending machine, the punching machine, the flattening machine and the like have stronger pertinence, and therefore only single processing work can be carried out, some metal pipes are frequently required to be bent, punched, flattened and the like, if the work is separated to be operated, not only more time needs to be consumed, but also the labor cost, the product quality and the like can be influenced, therefore, the metal pipes which are relatively auxiliary to some structures can be generally formed by one-step stamping forming by adopting a stamping forming die.
The stamping forming die in the prior art generally comprises an upper die and a lower die, wherein a cavity is arranged on the lower die, a formed part matched with the cavity is arranged on the upper die, and different processing work can be carried out on a metal pipe according to different matching of the formed part and the cavity; when various processing operations such as flattening and bending are required to be carried out on the metal pipe, only the cross section of the cavity is required to be set to be semi-elliptical, the upper cavity which is matched with the cavity and is provided with a semi-elliptical cross section is also arranged on the formed part, and then the bending structures of the cavity and the upper cavity are arranged according to the bending position and the bending angle of the metal pipe; the bending structure of the cavity and the upper cavity can refer to a structure provided by a bent pipe punch forming die disclosed in chinese patent with the publication number CN 206335038U.
When the pipe is placed, a worker is required to manually place the metal pipe into the lower die and ensure that the placing position of the pipe is accurate, so that the worker is required to specially arrange the metal pipe, a pipe conveyor for intermittently conveying the pipe is developed in the prior art, such as a pipe conveyor disclosed in the Chinese patent with the publication number of CN206955182U, wherein the working principle of the pipe conveyor is specifically explained; however, because the cavity is arranged in the lower die, the discharge end of the pipe conveyor cannot be directly arranged in the lower die for preventing interference, and the existing pipe conveyor cannot convey the pipe into the cavity.
Disclosure of Invention
The invention aims to provide an automatic pipe feeding machine which has the advantage of being capable of accurately conveying a metal pipe into a cavity.
In order to achieve the purpose, the invention provides the following technical scheme: the stamping die comprises a base, wherein the base is arranged on the ground, one end of the base, which is close to the stamping forming die, is provided with an extension plate attached to the side wall of a lower die, and the upper surface of the extension plate is horizontal to the upper surface of the lower die;
the transfer component is connected to the base in a sliding mode and used for intermittently conveying the pipes into the punch forming die, and a discharging hopper is arranged on the transfer component;
the pushing mechanism is arranged on the base and used for pushing the transfer component to slide back and forth along the length direction of the base;
the cross section of the guide plate is in an Contraband shape, the guide plate is obliquely arranged, the upper end of the guide plate is rotatably connected with the discharging part of the transfer assembly, and the lower end of the guide plate is connected to the upper surfaces of the extension plate and the lower die in a sliding manner;
the limiting plate is vertically arranged at the lower end of the guide plate, and a gap for the pipe to penetrate through is reserved between the lower end of the limiting plate and the lower end of the guide plate;
the lower surface of the extension plate is provided with a plurality of guide rods penetrating through the base, and the lower surface of the extension plate is rotatably connected with a screw rod in threaded connection with the base;
the two sides of the guide plate are provided with sliding grooves arranged along the length direction of the guide plate, the two ends of the limiting plate are provided with bolts respectively inserted in the two sliding grooves, and the two bolts penetrate through the sliding grooves and are in threaded connection with nuts.
By adopting the technical scheme, when the pipe is conveyed, the transfer assembly is pushed to move towards the punch forming die by the pushing mechanism, so that the guide plate can slide to the upper surface of the lower die along the upper surface of the extension plate until a gap reserved between the lower end of the limiting plate and the lower end of the guide plate corresponds to the cavity, and finally the transfer assembly and the guide plate are controlled by the pushing mechanism to be pushed out of the punch forming die; the limiting plate can prevent the pipe from directly sliding out of the cavity due to inertia when sliding along the guide plate, so that accurate positioning and installation of the pipe are ensured; the guide plate can be controlled to slide out of the punch forming die through the pushing mechanism, so that interference with the guide plate during die assembly is avoided, and safe use of the guide plate and the punch forming die is ensured; wherein, can restrict the moving direction of extension board through the guide bar for the extension board can slide from top to bottom when rotating the screw rod, thereby make the upper surface of extension board can with the upper surface level of the lower mould of co-altitude not, improve automatic pipe feeder's application scope, wherein, can press from both sides the limiting plate clamp with the cooperation of the key body and be fixed in the guide bar.
The invention is further configured to: and rubber rollers extending out of the lower end of the guide plate are arranged on two sides of the lower end of the guide plate.
Through adopting above-mentioned technical scheme, can avoid deflector and extension board and lower mould to take place the friction through the rubber gyro wheel, effectively reduce the wearing and tearing speed of deflector, extension board and lower mould.
The pushing mechanism comprises two guide rails arranged on the surface of the base, a sliding plate connected on the guide rails in a sliding mode and a first air cylinder arranged on the base and fixed by a piston rod and the sliding plate, pulleys connected in the two guide rails in a sliding mode respectively are arranged on two sides of the sliding plate, and the transfer assembly is arranged on the sliding plate.
Through adopting above-mentioned technical scheme, can promote the slide plate through first cylinder and make a round trip to slide in order to realize the removal work of transfer subassembly along the length direction of guide rail, can reduce the friction between slide plate and the guide rail through the cooperation between guide rail and the pulley.
The invention is further configured to: the transfer assembly comprises a shell arranged on the sliding plate, a rotating shaft, a rotating disc and a driving mechanism for controlling the rotating shaft to intermittently rotate, and a plurality of grooves are uniformly formed in the outer edge of the rotating disc; the two sides of the upper end of the guide plate are respectively rotatably connected with the two ends of the shell, the upper end of the guide plate is close to the lower position of the middle of the rotating disc, and the discharge hole at the lower end of the discharging hopper is close to the upper end of the rotating disc; wherein, when one groove is close to the lower end of the lower hopper, one groove is close to the upper end of the guide plate.
Through adopting above-mentioned technical scheme, initial during operation, tubular product is loaded in one of them recess of rolling disc, moves to the assigned position through actuating mechanism control transfer subassembly and deflector, then rotates through actuating mechanism drive axis of rotation to make the recess that has the loading pipe box move to the deflector upper end, make tubular product can directly roll the output work in order to accomplish tubular product in the deflector, and make a recess remove the work in order to reach the receipt new tubular product to unloading pipe lower extreme simultaneously.
The invention is further configured to: the rotating discs are arranged in a sheet shape, two rotating discs are arranged on the rotating discs, and the two rotating discs are fixed at two ends of the rotating shaft respectively.
Through adopting above-mentioned technical scheme, can prop up the both ends of tubular product through the cooperation of two rolling discs, simply realize the support work of tubular product, the rolling disc that adopts the lamellar setting can reduce the material for the transfer subassembly, and effectively reduces the whole weight of transfer subassembly.
The invention is further configured to: the automatic feeding device is characterized by further comprising a cover body arranged on the outer wall of the annular rotating disc, the upper end of the cover body extends to the lower end of the hopper, and the lower end of the cover body extends to the upper end of the guide plate.
Through adopting above-mentioned technical scheme, can avoid tubular product to fly out because inertia from the recess when the rolling disc rotates through the cover body, ensure the transport safety of tubular product.
The invention is further configured to: actuating mechanism includes that the level is fixed in the second cylinder on the slide, is fixed in the epaxial ratchet of axis of rotation, set up on the piston rod of second cylinder and with the first pawl of ratchet joint and be fixed in the leading truck on the frame, the part that first pawl is between second cylinder and ratchet is provided with the guide way that sets up along first pawl length direction together, the leading truck is improved level and is provided with the guiding axle of wearing to establish the guide way, the one end that the ratchet was kept away from to first pawl is provided with the error control groove, the piston rod of second cylinder is improved level and is provided with the regulating spindle of wearing to establish the error control groove, the level of guiding axle is less than the level of regulating spindle.
Through adopting above-mentioned technical scheme, can promote first pawl through the second cylinder and remove towards first pawl place direction, the one end that can guide first pawl to be close to the ratchet through the cooperation between guiding axle and the guide way deflects the removal up, thereby make first pawl can promote the ratchet and rotate, when first pawl slided along the ratchet outer wall, the one end that the ratchet was kept away from to first pawl can deflect downwards, cooperation between error adjustment tank and the regulating spindle makes and can take place eccentric rotation between the piston rod of first ratchet and second cylinder, can not take place to interfere with the piston rod of second cylinder when guaranteeing that the outer wall that the one end that first pawl is close to the ratchet supported the ratchet upwards deflects.
The invention is further configured to: the vertical spring that is provided with on the sliding plate, the upper end of spring is fixed with the second pawl, when the second cylinder full stroke was released, second pawl and ratchet joint.
Through adopting above-mentioned technical scheme, when actuating mechanism promoted the axis of rotation and rotate and accomplish the back and carry out the work that resets, first pawl can take place the friction with the outer wall of ratchet, leads to ratchet antiport, influences the material loading work of rolling disc, at this moment, upwards promotes second pawl and ratchet joint through the spring in order to prevent the ratchet reversal for the ratchet only can unidirectional rotation, ensures the transport safety of tubular product.
Compared with the prior art, the invention has the beneficial effects that:
(1) the guide plate can freely enter and exit from the punch forming die through the matching between the extension plate and the movably arranged transfer assembly, so that the guide plate and the punch forming die are effectively prevented from interfering, and the automatic pipe feeding machine can accurately convey the pipe into the cavity;
(2) the one-way rotation of the rotating disc can be controlled through the matching of the driving mechanism, the second pawl and the spring, and the conveying safety of the pipe is effectively ensured.
Drawings
FIG. 1 is a schematic structural diagram of the present embodiment;
FIG. 2 is a schematic view of the connection between the extension plate and the housing according to the present embodiment;
FIG. 3 is a schematic structural diagram of a pushing mechanism according to the present embodiment;
FIG. 4 is a schematic structural diagram of a transfer assembly according to the present embodiment;
FIG. 5 is a schematic structural diagram of a driving mechanism according to the present embodiment;
fig. 6 is a schematic structural view of the guide plate of the present embodiment.
Reference numerals: 1. punching and forming a die; 2. a machine base; 21. a limiting shaft sleeve; 22. a threaded shaft sleeve; 3. an extension plate; 31. a screw; 311. a ball bearing; 312. a handle; 32. a guide bar; 33. installing a shaft sleeve; 4. a transfer component; 41. a housing; 42. a rotating shaft; 43. a cover body; 44. rotating the disc; 441. a groove; 45. a drive mechanism; 451. a ratchet wheel; 452. a guide frame; 4521. a guide shaft; 453. a first pawl; 4531. a guide groove; 4532. an error adjusting groove; 454. a second cylinder; 4541. an adjustment shaft; 456. a spring; 457. a second pawl; 5. feeding a hopper; 6. a guide plate; 61. a rubber roller; 62. a sliding groove; 7. a pushing mechanism; 71. a first cylinder; 72. a slide plate; 73. a guide rail; 74. a pulley; 8. a limiting plate; 81. a plug body; 82. and a nut.
Detailed Description
The invention is described in detail below with reference to the figures and examples.
The utility model provides an automatic pipe feeding machine, as shown in fig. 1, including setting up in subaerial frame 2, set up on frame 2 and one side and the extension board 3 of the inseparable laminating of lower mould lateral wall, slide and connect on frame 2 in order to be used for intermittent type nature to carry tubular product to the transfer subassembly 4 in the stamping forming mould 1 transfer subassembly 4, set up on transfer subassembly 4 in order to be used for carrying tubular product to the lower hopper 5 in transfer subassembly 4, the slope sets up and both ends set up respectively in 4 discharge end of transfer subassembly and extension board 3 upper surfaces in order to be used for guiding tubular product to slide to the deflector 6 in the die cavity from transfer subassembly 4 and set up on frame 2 in order to be used for promoting transfer subassembly 4 and deflector 6 to make a round trip the pushing mechanism 7 that slides towards.
As shown in fig. 2, the base 2 is provided with an internal cavity, two ends of the lower surface of the extension plate 3 are fixed with guide rods 32 inserted into the base 2, and a screw 31 in threaded connection with the base 2 for driving the extension plate 3 to ascend and descend is rotatably connected to the middle position of the lower surface of the extension plate 3; the upper end of the guide rod 32 is fixed with a ball bearing 311, the lower surface of the extension plate 3 is provided with a mounting shaft sleeve 33 sleeved on the outer ring of the ball bearing 311, the upper surface of the base 2 is provided with a threaded shaft sleeve 22 communicated with the inside and the outside of the base 2 and used for connecting the lower end of the screw 31 in a threaded manner, and the upper surface of the base 2 is provided with a plurality of limiting shaft sleeves 21 communicated with the inside and the outside of the base 2 and used for allowing the guide rods 32 to be positioned in a penetrating manner.
Wherein, a handle 312 for the worker to rotate the screw 31 is arranged at one end of the screw 31 in the machine base 2.
As shown in fig. 3, the pushing mechanism 7 includes a guide rail 73 disposed along the length direction of the base 2, a sliding plate 72 slidably connected to the guide rail 73, and a first cylinder 71 for driving the sliding plate 72 to slide back and forth along the length direction of the guide rail 73; the two guide rails 73 are respectively arranged on two sides of the sliding plate 72, a plurality of pulleys 74 used for preventing friction between the sliding plate 72 and the guide rails 73 are rotatably connected on two sides of the sliding plate 72, and the pulleys 74 arranged on the same side of the sliding plate 72 are all connected in the same guide rail 73 in a rolling manner.
As shown in fig. 4, the transfer assembly 4 includes a housing 41 disposed on the sliding plate 72, a rotating shaft 42 rotatably connected in the housing 41, two rotating discs 44 respectively sleeved at two ends of the rotating shaft 42 and arranged in a sheet shape, and a driving mechanism 45 for controlling the rotating shaft 42 to intermittently rotate, wherein each rotating disc 44 is provided with a plurality of grooves 441 circumferentially and equidistantly arranged around an outer edge thereof, and when the tube falls into the transfer assembly 4, two ends of the tube are respectively clamped in the two grooves 441 which are bilaterally symmetrical; wherein, the upper end of the guiding plate 6 is connected with the housing 41, the upper end of the guiding plate 6 is close to the middle lower position of the rotating disc 44, the lower end discharge hole of the discharging hopper 5 is close to the upper end of the rotating disc 44, and when one groove 441 is close to the lower end of the discharging hopper 5, one groove 441 is close to the upper end of the guiding plate 6.
Wherein, still be provided with on the shell 41 and encircle two rotating discs 44 outer walls and set up the cover body 43 that is used for preventing the tubular product accident to drop, and the upper end of cover body 43 extends the lower extreme of hopper 5 down, and the lower extreme of cover body 43 extends the upper end of deflector 6.
As shown in fig. 5, the driving mechanism 45 includes a ratchet 451 sleeved on the rotating shaft 42, a guiding frame 452 vertically arranged on the sliding plate 72, a first pawl 453 having a middle portion slidably connected with the guiding frame 452 and having one end engaged with the ratchet 451, and a second cylinder 454 horizontally fixed on the sliding plate 72 and having a piston rod connected with one end of the first pawl 453 away from the ratchet 451; a guide groove 4531 is formed in the middle of the first pawl 453 along the length direction of the first pawl 453, a guide shaft 4521 penetrating through the guide groove 4531 is formed in the guide frame 452, an error adjusting groove 4532 perpendicular to the length direction of the first pawl 453 is formed in one end of the first pawl 453 away from the ratchet wheel 451, and an adjusting shaft 4541 penetrating through the error adjusting groove 4532 and having a height higher than the height of the guide shaft 4521 is horizontally arranged on the piston rod of the second cylinder 454.
The driving mechanism 45 further includes a second pawl 457 vertically arranged and having an upper end engaged with the ratchet 451, and a spring 456 vertically arranged and having upper and lower ends respectively fixed to a lower end of the second pawl 457 and an upper surface of the sliding plate 72, wherein when the second cylinder 454 is pushed out in a full stroke, the second pawl 457 is engaged with the ratchet 451 to prevent the ratchet 451 from rotating.
As shown in fig. 6, the cross section of the guide plate 6 is shaped like "Contraband", the upper ends of the vertical bent portions at two sides of the guide plate 6 are rotatably connected with two sides of the housing 41, the lower ends of the vertical bent portions at two sides of the guide plate 6 are rotatably connected with rubber rollers 61 extending out of the lower end of the guide plate 6, the lower end of the guide plate 6 is connected with a limiting plate 8 in a sliding manner, and a gap for the pipe to pass through is reserved between the lower end of the limiting plate 8 and the lower end of the guide plate 6; wherein, all be provided with the groove 62 that slides that sets up along guide plate 6 length direction at the vertical kink of guide plate 6 both sides, all be provided with at the both ends of limiting plate 8 and wear to establish respectively the key 81 in the twice groove 62 that slides, wear to establish the equal threaded connection of the part in the groove 62 that slides at each key 81 and have a nut 82.
The working steps of the invention are as follows:
1. firstly, storing each pipe in the discharging hopper 5, wherein at the moment, the pipe can directly slide into the rotating disc 44 along the discharging hopper 5, and one pipe is directly clamped in the groove 441;
2. rotating the screw 31 to adjust the height of the extension plate 3 and adjusting the position of the limit plate 8 so that the width of the gap between the lower end of the limit plate 8 and the lower end of the guide plate 6 is slightly larger than the outer diameter of the pipe;
3. the first air cylinder 71 pushes the sliding plate 72 to slide along the length direction of the guide rail 73 until the lower end of the guide rotatably connected to the transfer assembly 4 is positioned right above the cavity;
4. the first pawl 453 is pushed to move towards the direction of the ratchet wheel 451 by the second cylinder 454, so that the first pawl 453 can push the ratchet wheel 451 to rotate for a certain angle, at the moment, the groove 441 loaded with the pipe can move to the position of the upper end of the guide plate 6, so that the pipe can directly roll into the cavity along the guide plate 6, and meanwhile, a new groove 441 moves to the lower end of the blanking hopper 5 to receive a new pipe;
5. the first cylinder 71 and the second cylinder 454 are controlled to be reset so that the guide plate 6 can exit from the punch forming die 1 while resetting the first pawl 453 for the next ratchet 451 pushing work.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (8)
1. An automatic pipe feeding machine is characterized by comprising
The device comprises a base (2), wherein the base (2) is arranged on the ground, one end, close to a punch forming die (1), of the base (2) is provided with an extension plate (3) attached to the side wall of a lower die, and the upper surface of the extension plate (3) is horizontal to the upper surface of the lower die;
the transfer component (4) is connected to the base (2) in a sliding mode and used for intermittently conveying the pipes to the punch forming die (1), and a discharging hopper (5) is arranged on the transfer component (4);
the pushing mechanism (7) is arranged on the base (2) and used for pushing the transfer component (4) to slide back and forth along the length direction of the base (2);
the cross section of the guide plate (6) is in the shape of Contraband, the guide plate (6) is obliquely arranged, the upper end of the guide plate (6) is rotatably connected with the discharging part of the transfer assembly (4), and the lower end of the guide plate (6) is connected to the upper surfaces of the extension plate (3) and the lower die in a sliding manner;
the limiting plate (8) is vertically arranged at the lower end of the guide plate (6), and a gap for the pipe to penetrate through is reserved between the lower end of the limiting plate (8) and the lower end of the guide plate (6);
the lower surface of the extension plate (3) is provided with a plurality of guide rods (32) penetrating through the base (2), and the lower surface of the extension plate (3) is rotatably connected with a screw rod (31) in threaded connection with the base (2);
the two sides of the guide plate (6) are provided with sliding grooves (62) arranged along the length direction of the guide plate (6), the two ends of the limiting plate (8) are provided with bolt bodies (81) respectively inserted into the two sliding grooves (62), and the parts of the bolt bodies (81) penetrating through the sliding grooves (62) are in threaded connection with nuts (82).
2. The automatic pipe feeder according to claim 1, wherein: and rubber rollers (61) extending out of the lower end of the guide plate (6) are arranged on two sides of the lower end of the guide plate (6).
3. The automatic pipe feeder according to claim 1, wherein: pushing mechanism (7) include two set up in guide rail (73) on frame (2) surface, slide and connect slide plate (72) on guide rail (73) and set up on frame (2) and piston rod and slide plate (72) fixed first cylinder (71), the both sides of slide plate (72) all are provided with respectively slide and connect pulley (74) in two guide rails (73), transfer subassembly (4) set up on slide plate (72).
4. An automatic pipe feeder according to claim 3, characterized in that: the transfer assembly (4) comprises a shell (41) arranged on the sliding plate (72), a rotating shaft (42), a rotating disc (44) and a driving mechanism (45) used for controlling the rotating shaft (42) to intermittently rotate, and a plurality of grooves (441) are uniformly formed in the outer edge of the rotating disc (44); two sides of the upper end of the guide plate (6) are respectively rotatably connected with two ends of the shell (41), the upper end of the guide plate (6) is close to the middle lower position of the rotating disc (44), and a discharge hole at the lower end of the discharging hopper (5) is close to the upper end of the rotating disc (44); wherein, when one groove (441) is close to the lower end of the discharging hopper (5), one groove (441) is close to the upper end of the guide plate (6).
5. The automatic pipe feeder according to claim 4, wherein: the rotating discs (44) are arranged in a sheet shape, two rotating discs (44) are arranged, and the two rotating discs (44) are respectively fixed at two ends of the rotating shaft (42).
6. The automatic pipe feeder according to claim 4, wherein: still include the cover body (43) that ring rolling disc (44) outer wall set up, the upper end of the cover body (43) extends hopper (5) lower extreme down, the lower extreme of the cover body (43) extends to the upper end of deflector (6).
7. The automatic pipe feeder according to claim 4, wherein: the driving mechanism (45) comprises a second cylinder (454) horizontally fixed on the sliding plate (72), a ratchet wheel (451) fixed on the rotating shaft (42), a first pawl (453) arranged on a piston rod of the second cylinder (454) and clamped with the ratchet wheel (451), and a guide frame (452) fixed on the machine base (2), the part of the first pawl (453) between the second cylinder (454) and the ratchet wheel (451) is provided with a guide groove (4531) arranged along the length direction of the first pawl (453), a guide shaft (4521) penetrating through a guide groove (4531) is horizontally arranged on the guide frame (452), one end of the first pawl (453) far away from the ratchet wheel (451) is provided with an error adjusting groove (4532), an adjusting shaft (4541) penetrating through an error adjusting groove (4532) is horizontally arranged on a piston rod of the second air cylinder (454), the horizontal height of the guide shaft (4521) is lower than that of the adjusting shaft (4541).
8. The automatic pipe feeder according to claim 7, wherein: a spring (456) is vertically arranged on the sliding plate (72), a second pawl (457) is fixed at the upper end of the spring (456), and when the second cylinder (454) is pushed out in a full stroke mode, the second pawl (457) is clamped with the ratchet wheel (451).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811270216.4A CN109201921B (en) | 2018-10-29 | 2018-10-29 | Automatic pipe feeding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811270216.4A CN109201921B (en) | 2018-10-29 | 2018-10-29 | Automatic pipe feeding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109201921A CN109201921A (en) | 2019-01-15 |
| CN109201921B true CN109201921B (en) | 2020-04-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811270216.4A Expired - Fee Related CN109201921B (en) | 2018-10-29 | 2018-10-29 | Automatic pipe feeding machine |
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| Country | Link |
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| CN (1) | CN109201921B (en) |
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|---|---|---|---|---|
| CN110477064A (en) * | 2019-08-19 | 2019-11-22 | 孙利成 | Transmission device is used in a kind of processing of wheaten food |
| CN110820094B (en) * | 2019-11-30 | 2021-08-27 | 龙海冠鸿纺织有限公司 | Roving frame yarn winding mechanism and roving frame production line with same |
| CN113523493A (en) * | 2020-04-21 | 2021-10-22 | 南京宝地梅山产城发展有限公司 | Welding device |
| CN111940646B (en) * | 2020-07-28 | 2021-06-18 | 江西博展自动化科技有限公司 | Conveying mechanism of reinforcement cage seam welder |
| CN114769953B (en) * | 2022-04-06 | 2023-09-22 | 济宁市技师学院 | Metal product welding frame device |
| CN114990540B (en) * | 2022-08-08 | 2022-10-25 | 常州九洲创胜特种铜业有限公司 | High-precision magnetron production equipment for microwave oven and working method thereof |
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|---|---|
| CN109201921A (en) | 2019-01-15 |
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