CN113798367B - Cold bending forming equipment for machining automobile seat pipe fitting - Google Patents
Cold bending forming equipment for machining automobile seat pipe fitting Download PDFInfo
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- CN113798367B CN113798367B CN202111067189.2A CN202111067189A CN113798367B CN 113798367 B CN113798367 B CN 113798367B CN 202111067189 A CN202111067189 A CN 202111067189A CN 113798367 B CN113798367 B CN 113798367B
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- 238000005452 bending Methods 0.000 title abstract description 30
- 238000003754 machining Methods 0.000 title description 2
- 230000007246 mechanism Effects 0.000 claims abstract description 70
- 238000003825 pressing Methods 0.000 claims abstract description 24
- 239000011550 stock solution Substances 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 16
- 230000008859 change Effects 0.000 claims description 6
- 230000033001 locomotion Effects 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 3
- 230000001050 lubricating effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 description 13
- 229910000831 Steel Inorganic materials 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 230000009471 action Effects 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 5
- 239000010687 lubricating oil Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000003973 paint Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/22—Auxiliary equipment, e.g. positioning devices
-
- 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
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/18—Joggling
-
- 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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/18—Lubricating, e.g. lubricating tool and workpiece simultaneously
-
- 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
- B21D53/00—Making other particular articles
- B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
Abstract
The invention discloses cold bending forming equipment for processing automobile seat pipe fittings, which comprises a base, wherein a fixing plate is fixedly connected between the side walls of the base, which are close to the back surface, and a clamping mechanism for limiting the pipe fittings is connected to the fixing plate; the clamping mechanism comprises two mounting plates and a pressing plate, wherein the two mounting plates are rotatably mounted on the front side of the fixing plate, the two mounting plates are provided with placing grooves for placing pipe fittings in an arc-shaped outline mode, the two mounting plates are rotatably mounted with cam plates for propping up the pipe fittings inside, the two protruding portions of the cam plates extend to the inside of the two placing grooves through the through grooves respectively, and the rear side of the fixing plate is connected with a driving mechanism for rotating the two cam plates. According to the invention, through the arrangement of the structure, the pressing plate is pressed downwards to interact with the convex parts of the two cam plates, so that the pipe can be fixedly clamped, and the working efficiency is greatly improved.
Description
Technical Field
The invention relates to the technical field of automobile seat pipe fittings, in particular to cold-bending forming equipment for processing automobile seat pipe fittings.
Background
The cold bending machine is a mechanical device for bending steel, and is also called as a I-steel cold bending machine, a I-steel bending machine and a I-steel bending supply machine because the cold bending machine is mostly used for bending I-steel in engineering construction. The cold bending forming device for the automobile seat pipe fitting has the main effects that a workpiece is properly bent and deformed according to the use requirement without changing the internal stress of steel, so that the steel achieves the purpose of bending and deforming without changing the mechanical property of the steel, the framework of the existing automobile seat is often bent and formed through a straight pipe when the existing automobile seat is manufactured, and the existing cold bending forming device for the automobile seat pipe fitting is inconvenient to fix and clamp due to the special shape of the automobile seat pipe fitting when the existing cold bending forming device is used, so that the working efficiency is reduced.
Disclosure of Invention
The invention aims to provide cold bending forming equipment for processing automobile seat pipe fittings, and through the arrangement of the structure, the pipe fittings can be fixedly clamped through the interaction of pressing plates and the convex parts of two cam plates, so that the working efficiency is greatly improved, and the problems in the background technology are solved.
In order to achieve the above purpose, the present invention provides the following technical solutions: the cold bending forming equipment for processing the automobile seat pipe fitting comprises a base, wherein a fixing plate is fixedly connected between the side walls of the base, which are close to the back surface, and a clamping mechanism for limiting the pipe fitting is connected to the fixing plate;
the clamping mechanism comprises two mounting plates and a pressing plate, wherein the two mounting plates are rotatably mounted on the front side of the fixing plate, the two mounting plates are provided with placing grooves for placing pipe fittings in an arc-shaped outline, the two mounting plates are rotatably mounted with cam plates for propping up the pipe fittings, the two protruding portions of the cam plates extend to the inside of the two placing grooves through the through grooves respectively, the rear side of the fixing plate is connected with a driving mechanism for rotating the two cam plates, the pressing plate is mounted on the side wall of the fixing plate through a sliding assembly, the pressing plate is arranged right above the two mounting plates, and a meshing transmission mechanism is connected between the driving mechanism and the pressing plate.
Preferably, the driving mechanism comprises two rotating shafts and a mounting frame, the two rotating shafts are rotatably mounted on the side wall of the fixing plate, the two fixing plates are fixedly connected with the two cam plates respectively, the two rotating shafts are far away from one end of the cam plates, the belt is connected with the one end of the rotating shafts in a transmission mode, the mounting frame is fixedly connected to the rear side of the fixing plates, a motor is fixedly mounted inside the mounting frame, and an output shaft of the motor is fixedly connected with one of the rotating shafts.
Preferably, the sliding assembly comprises a second sliding groove and a second sliding block, the second sliding groove is formed in the back face of the fixing plate, the second sliding block is slidably mounted in the second sliding groove, and the top of the second sliding block is fixed with the pressing plate through a connecting piece.
Preferably, the meshing transmission mechanism comprises a gear and a rack, the rack is fixedly connected to the side wall of the sliding block through a connecting strip, the gear is fixedly arranged on the outer wall of the other rotating shaft, and the gear and the rack are meshed for transmission.
Preferably, two be connected with on the mounting panel and be used for the mounting panel to follow cam disc pivoted control mechanism together, every group control mechanism includes mounting disc and mounting groove, mounting disc fixed mounting is in the front side of cam disc, the mounting groove is seted up on the mounting panel lateral wall at mounting disc place, the screw rod is installed in the inside rotation of mounting groove, screw rod outer wall threaded connection has the pole cover, the spacing slip of pole cover is inside the mounting groove, the one end fixedly connected with stopper that the screw rod was kept away from to the pole cover, stopper assorted spacing groove has been seted up to the outer wall of mounting disc, two be provided with the locking mechanical system behind the mounting panel angle adjustment between mounting panel and the fixed plate.
Preferably, the locking mechanism comprises a slot and a clamping groove, the slot is annularly arranged on the side wall of the fixing plate, and the clamping groove is connected to the rear side of the mounting plate in a telescopic manner through a hydraulic cylinder.
Preferably, the outer wall fixedly connected with upper bracket that the base is close to the top, the interior top fixedly connected with of upper bracket is used for the fashioned pushing down mechanism of pipe fitting, pushing down the mechanism and including diaphragm and the first spout of seting up on the diaphragm, two first sliders of first spout inside slidable mounting, diaphragm fixed connection is between the lateral wall of upper bracket, two equal slidable mounting has the movable rod on the first slider, two be connected with the diaphragm between the top of movable rod, the interior top fixed mounting of upper bracket has two cylinders that are used for driving the diaphragm up-and-down motion, two the bottom of movable rod is fixed mounting respectively has the pulley, two be connected with the link mechanism that is used for pulley position to change between first slider and the two mounting discs respectively.
Preferably, each group of the connecting rod mechanism comprises a cross rod and a sliding rail, the sliding rail is fixedly arranged on the side wall of the base, a movable block is slidably arranged inside the sliding rail, a hinge rod is connected between the movable block and the mounting plate, an extension rod at the top of the movable block penetrates through a through groove formed in the sliding rail and is fixedly connected with an adjusting rod, the adjusting rod is connected with the mounting block through a sliding mechanism, the cross rod is fixedly connected to the side wall, close to the mounting block, of the first sliding block, and one end, away from the first sliding block, of the cross rod is fixedly connected with a connecting rod.
Preferably, the side wall of base still is connected with the oiling mechanism that is used for lubricating the pulley, oiling mechanism includes piston sleeve and stock solution cover, piston sleeve fixed connection is on the side wall of upper bracket, piston sleeve internally mounted sliding has the piston plate, be fixed with the piston rod on the piston plate, the one end that the piston plate was kept away from to the piston sleeve outer wall is fixed with the limiting plate, be connected with the spring between limiting plate and the piston sleeve, stock solution cover fixed mounting is on the side wall of pulley, through the pipe intercommunication between stock solution cover and the piston sleeve, pipe internally mounted has the check valve that is used for flowing to the stock solution cover inside, stock solution cover bottom intercommunication has the drainage strip, the check valve that admits air has been seted up to the piston sleeve outer wall.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, through the arrangement of the structure, when the driving motor works, the cam plates are rotated due to the fixation of the mounting plate, so that the convex parts of the cam plates are close to the pipe fitting, the pressing plate can be driven to move downwards through the arrangement of the meshing transmission mechanism, and when the convex parts of the two cam plates are contacted with the side wall of the pipe fitting, the pressing plate is pressed downwards to interact with the convex parts of the two cam plates, so that the pipe fitting can be fixedly clamped, and the working efficiency is greatly improved.
2. The cam plate and the mounting plate are connected into a whole through the control mechanism, and at the moment, when the control motor works, the two rotating shafts can be driven to rotate due to the transmission connection of the belt, so that the two mounting plates can be further driven to rotate, the angle adjustment can be realized through the rotation of the mounting plates, and the angle can be adjusted during cold bending through the angle change of the two mounting plates.
3. According to the invention, through the further arrangement of the structure and the connection function of the hinge rod, when the angle adjustment of the mounting plate occurs, the movable block can be further driven to slide in the sliding rail, so that the adjusting rod pushes the connecting rod to move, the positions of the pulleys arranged on the first sliding block are further changed, when the cold bending angle is smaller, the offset of the mounting plate is small, the positions of the two pulleys are relatively far, so that force application is facilitated, meanwhile, the acting time of the pulleys on the pipe fitting is short, when the cold bending angle is larger, the offset of the mounting plate is large, the positions of the two pulleys are relatively near, so that the acting time of the pulleys on the pipe fitting is long enough to enable the pipe fitting to complete cold bending forming, adverse effects caused by manual adjustment are avoided, and therefore, the working efficiency is further improved.
4. Through the further setting of structure, cooperation mechanism of oiling, owing to adjust the pole and be close to the position that the piston sleeve is located this moment, when the cam disc rotates to accomplish and press from both sides tightly to the pipe fitting, can realize that the mounting disc rotates, owing to the linking action of articulated rod, can further drive movable block and slide inside the slide rail, thereby make adjust the pole promote the piston rod inwards extrude the piston plate, through the extrusion effect of piston plate, can impress the stock solution cover inside with lubricating oil, and through the drainage effect of drainage strip, alright smear the outer wall to the pulley, the effective slip when being convenient for pulley effect pipe fitting can be avoided simultaneously the pipe fitting at the outer wall wearing and tearing that the extrusion of cold bending in-process hand external force caused, the cold bending quality has further been improved.
Drawings
FIG. 1 is a schematic front perspective view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic view showing a cross-sectional structure at B-B of the present invention;
FIG. 5 is a schematic view showing a cross-sectional structure at C-C of the present invention;
FIG. 6 is a schematic view of the cross-sectional structure at D-D of the present invention;
fig. 7 is an enlarged schematic view of the structure of fig. 1 a according to the present invention.
In the figure: 1. an upper bracket; 2. a cross plate; 3. a cross bar; 4. a connecting rod; 5. a pulley; 7. a piston sleeve; 8. a spring; 9. a piston rod; 10. a slide rail; 11. a hinge rod; 12. a screw; 13. a rod sleeve; 14. a mounting plate; 15. a limiting block; 16. a mounting plate; 17. a limit groove; 18. a base; 19. a pressing plate; 20. a first chute; 21. a movable rod; 22. a cylinder; 23. a cross bar; 24. a first slider; 26. an adjusting rod; 27. an electric telescopic rod; 28. a mounting block; 29. a slot; 30. a clamping groove; 31. a rotating shaft; 33. a fixing plate; 34. a mounting frame; 35. a motor; 36. a belt; 37. a gear; 38. a rack; 39. a connecting strip; 40. a cam plate; 41. a mounting groove; 42. a liquid storage sleeve; 43. a drainage strip; 44. a second chute; 45. and a second slider.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1 to 7, the present invention provides a technical solution: the cold bending forming equipment for processing the automobile seat pipe fitting comprises a base 18, wherein a fixing plate 33 is fixedly connected between the side walls of the base 18, which are close to the back surface, and a clamping mechanism for limiting the pipe fitting is connected to the fixing plate 33;
the fixture includes two mounting panels 14 and clamp plate 19, the front side at fixed plate 33 is installed in two mounting panels 14 rotation, the standing groove that is used for placing the pipe fitting is all offered to the arc profile of two mounting panels 14, the inside cam dish 40 that is used for supporting tight pipe fitting that all rotates of two mounting panels 14 is installed, the convex part of two cam dishes 40 extends to inside two standing grooves through logical groove respectively, the rear side of fixed plate 33 is connected with the actuating mechanism that is used for two cam dish 40 pivoted, clamp plate 19 passes through sliding component and installs on the lateral wall of fixed plate 33, clamp plate 19 sets up directly over two mounting panels 14, be connected with meshing drive mechanism between actuating mechanism and the clamp plate 19.
Through the setting of actuating mechanism and meshing drive mechanism, can further drive clamp plate 19 downward movement when driving the convex part and the pipe fitting lateral wall contact of two cam discs 40, the pushing down of clamp plate 19 and the convex part interact of two cam discs 40 can carry out the fixed clamp to the pipe fitting this moment to work efficiency has been improved greatly.
Further, the driving mechanism comprises two rotating shafts 31 and a mounting frame 34, the two rotating shafts 31 are rotatably mounted on the side walls of the fixed plates 33, the two fixed plates 33 are fixedly connected with the two cam plates 40 respectively, one ends of the two rotating shafts 31 far away from the cam plates 40 are in transmission connection with a belt 36, the mounting frame 34 is fixedly connected to the rear side of the fixed plates 33, a motor 35 is fixedly mounted inside the mounting frame 34, and an output shaft of the motor 35 is fixedly connected with one of the rotating shafts 31.
Through the driving mechanism, when the control motor 35 works, the two rotating shafts 31 can be driven to rotate due to the transmission connection of the belt 36.
Further, the sliding assembly comprises a second sliding groove 44 and a second sliding block 45, the second sliding groove 44 is formed in the back surface of the fixed plate 33, the second sliding block 45 is slidably mounted in the second sliding groove 44, and the top of the second sliding block 45 is fixed with the pressing plate 19 through a connecting piece.
By the sliding arrangement of the second sliding groove 44 and the second sliding block 45, when the transmission mechanism is engaged, the second sliding block 45 can be further driven to slide in the second sliding groove 44.
Further, the engagement transmission mechanism comprises a gear 37 and a rack 38, the rack 38 is fixedly connected to the side wall of the slider through a connecting strip 39, the gear 37 is fixedly arranged on the outer wall of the other rotating shaft 31, and the gear 37 is engaged with the rack 38 for transmission.
Through the meshing action of the gear 37 and the rack 38, when one of the rotation shafts 31 rotates, the rack 38 is caused to drive the pressing plate 19 to move downward.
Further, the two mounting plates 14 are connected with control mechanisms for the mounting plates 14 to rotate along with the cam plate 40, each group of control mechanisms comprises a mounting plate 16 and a mounting groove 41, the mounting plate 16 is fixedly mounted on the front side of the cam plate 40, the mounting grooves 41 are formed in the side walls of the mounting plates 14 where the mounting plate 16 is located, the screw rods 12 are rotatably mounted in the mounting grooves 41, the outer wall of the screw rods 12 are in threaded connection with the rod sleeves 13, the rod sleeves 13 slide in the mounting grooves 41 in a limiting mode, one ends, far away from the screw rods 12, of the rod sleeves 13 are fixedly connected with limiting blocks 15, limiting grooves 17 matched with the limiting blocks 15 are formed in the outer walls of the mounting plates 16, and locking mechanisms used for adjusting angles of the mounting plates 14 are arranged between the two mounting plates 14 and the fixing plates 33.
Through the control mechanism that sets up for cam plate 40 links into a whole with mounting panel 14, rotates through two axis of rotation 31 this moment, thereby can further drive two mounting panels 14 and rotate, can realize the angle modulation through the rotation of mounting panel 14, can adjust the angle when cold bending through the angle change of two mounting panels 14.
Further, the locking mechanism comprises a slot 29 and a clamping groove 30, the slot 29 is annularly arranged on the side wall of the fixed plate 33, and the clamping groove 30 is telescopically connected to the rear side of the mounting plate 14 through a hydraulic cylinder.
The locking mechanism is arranged so that the clamping groove 30 and the slot 29 are inside, and the two mounting plates 14 can be fixed.
Example 2
Compared with the embodiment 1, further, the outer wall of the base 18 close to the top is fixedly connected with an upper bracket 1, the inner top of the upper bracket 1 is fixedly connected with a pressing mechanism for forming a pipe fitting, the pressing mechanism comprises a transverse plate 2 and two first sliding blocks 24 arranged on the transverse plate 2 in a sliding manner, the transverse plate 2 is fixedly connected between the side walls of the upper bracket 1, movable rods 21 are arranged on the two first sliding blocks 24 in a sliding manner, a transverse bar 23 is connected between the top ends of the two movable rods 21, two air cylinders 22 for driving the transverse bar 23 to move up and down are fixedly arranged on the inner top of the upper bracket 1, pulleys 5 are fixedly arranged at the bottom ends of the two movable rods 21 respectively, and a connecting rod mechanism for changing the positions of the pulleys 5 is connected between the two first sliding blocks 24 and the two mounting plates 16 respectively.
When the position of the pulley 5 is changed, the two cylinders 22 are driven to work, and the pulley 5 can be further driven to move downwards through the movable rod 21, so that the pulley 5 rolls on the outer wall of the pipe fitting, and the cold roll forming process of the pipe fitting can be realized by utilizing the pulley 5 to move downwards and under the action of rolling on the outer wall of the pipe fitting.
Further, each group of link mechanism comprises a cross rod 3 and a sliding rail 10, the sliding rail 10 is fixedly arranged on the side wall of the base 18, a movable block is slidably arranged inside the sliding rail 10, a hinge rod 11 is connected between the movable block and the mounting plate 16, an extension rod at the top of the movable block penetrates through a through groove formed in the sliding rail 10 and is fixedly connected with an adjusting rod 26, the adjusting rod 26 is connected with a mounting block 28 through a sliding mechanism, the cross rod 3 is fixedly connected on the side wall, close to the mounting block 28, of the first sliding block 24, and one end, far away from the first sliding block 24, of the cross rod 3 is fixedly connected with a connecting rod 4.
Through the coupling mechanism who sets up, when mounting panel 14 takes place angular adjustment, because the linking effect of articulated rod 11, can further drive the movable block and slide in slide rail 10 inside, thereby make regulation pole 26 promote connecting rod 4 motion, further make pulley 5 position that sets up on the first slider 24 change, when the cold roll angle is less, the mounting panel 14 offset is little, the position of two pulleys 5 is relatively far away, be convenient for apply a force, pulley 5 is short on the pipe fitting simultaneously, when the cold roll angle is great, the mounting panel 14 offset is big, the position of two pulleys 5 is relatively near this moment, the pulley 5 of being convenient for is long on the pipe fitting, be enough for making the pipe fitting accomplish the cold roll.
Further, the lateral wall of base 18 still is connected with the mechanism of oiling that is used for lubricating pulley 5, the mechanism of oiling includes piston sleeve 7 and stock solution cover 42, piston sleeve 7 fixed connection is on the lateral wall of upper bracket 1, piston sleeve 7 internally sliding mounting has the piston plate, be fixed with piston rod 9 on the piston plate, piston rod 9 is kept away from the one end of piston plate and is extended to piston sleeve 7 outer wall and be fixed with the limiting plate, be connected with spring 8 between limiting plate and the piston sleeve 7, stock solution cover 42 fixed mounting is on the lateral wall of pulley 5, through the pipe intercommunication between stock solution cover 42 and the piston sleeve 7, pipe internally mounted has the check liquid valve that is used for flowing to the inside of stock solution cover 42, stock solution cover 42 bottom intercommunication has drainage strip 43, the air inlet check valve has been seted up to piston sleeve 7 outer wall.
Through the further setting of structure, cooperation mechanism of oiling, because the regulation pole 26 is close to the position that piston sleeve 7 is located this moment, when cam dish 40 rotates to accomplish when pressing from both sides the pipe fitting tightly, can realize that mounting dish 16 rotates, because the linking action of articulated rod 11, can further drive movable block and slide inside slide rail 10, thereby make regulation pole 26 promote piston rod 9 inwards to extrude the piston board, through the extrusion effect of piston board, can impress the lubricating oil inside stock solution cover 42, and through the drainage effect of drainage strip 43, can paint the outer wall to pulley 5, the effective slip when being convenient for pulley 5 effect pipe fitting, can avoid the pipe fitting to wear at the outer wall that the extrusion of cold bending in-process hand external force caused simultaneously, the cold bending quality has further been improved.
Working principle: when the cold roll forming device for processing automobile seat pipe fittings is used, the screw rod 12 is manually rotated through the arranged control mechanism, the screw rod 12 is in threaded connection with the rod sleeve 13, the rod sleeve 13 is matched to slide and limit in the mounting groove 41, when the screw rod 12 rotates, the rod sleeve 13 can be driven to move upwards, so that the limiting block 15 is clamped into the limiting groove 17 formed in the outer wall of the mounting plate 16, at the moment, the cam plate 40 and the mounting plate 14 are connected into a whole, and when the motor 35 is controlled to work through the arranged driving mechanism, the two rotating shafts 31 can be driven to rotate due to the transmission connection of the belt 36, so that the two mounting plates 14 can be further driven to rotate, the angle adjustment can be realized through the rotation of the mounting plates 14, and the angle during cold roll can be adjusted through the angle change of the two mounting plates 14;
when the limiting block 15 is clamped into the limiting groove 17 formed in the outer wall of the mounting plate 16, the electric telescopic rod 27 can be controlled to work at the moment to drive the adjusting rod 26 to slide towards the position close to the connecting rod 4, when the angle of the mounting plate 14 is adjusted, the movable block can be further driven to slide in the sliding rail 10 due to the connecting effect of the hinging rod 11, so that the adjusting rod 26 pushes the connecting rod 4 to move, the position of the pulley 5 arranged on the first sliding block 24 is further changed, when the cold bending angle is smaller, the offset of the mounting plate 14 is small, the positions of the two pulleys 5 are relatively far, so that force application is facilitated, meanwhile, the acting time of the pulley 5 on a pipe fitting is short, when the cold bending angle is larger, the offset of the mounting plate 14 is large, the positions of the two pulleys 5 are relatively near, so that the acting time of the pulley 5 on the pipe fitting is long, and the cold bending of the pipe fitting is sufficiently completed;
the screw rod 12 is reversely rotated manually, the limiting block 15 is driven to break away from the limiting groove 17 through the movement of the rod sleeve 13, the mounting plate 16 and the mounting plate 14 are released from being fixed at the moment, the clamping groove 30 and the inside of the slot 29 can be fixed through the locking mechanism, meanwhile, the electric telescopic rod 27 is controlled to work to drive the adjusting rod 26 to slide to a position close to the piston sleeve 7, the motor 35 is driven to work again at the moment, the cam plate 40 is rotated through the rotation of the rotating shaft 31 due to the fixation of the mounting plate 14, the convex part of the cam plate 40 is close to a pipe fitting, meanwhile, the pressing plate 19 can be driven to move downwards through the meshing effect of the gear 37 and the rack 38, and when the convex parts of the two cam plates 40 are contacted with the side walls of the pipe fitting, the pressing plate 19 is pressed downwards to interact with the convex parts of the two cam plates 40 at the moment, so that the pipe fitting can be fixedly clamped;
through the further setting of structure, cooperation mechanism of oiling, because the regulation pole 26 is close to the position that piston sleeve 7 is located this moment, when cam disc 40 rotates and accomplishes when pressing from both sides the clamp to the spare, can realize that mounting disc 16 rotates, because the linking action of articulated rod 11, can further drive the movable block and slide inside slide rail 10, thereby make regulation pole 26 promote piston rod 9 inwards to extrude the piston board, through the extrusion effect of piston board, can impress the stock solution cover 42 inside with lubricating oil, and through the drainage effect of drainage strip 43, can paint the outer wall to pulley 5.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. Cold roll forming equipment for processing automobile seat pipe fittings comprises a base (18), and is characterized in that: a fixing plate (33) is fixedly connected between the side walls of the base (18) close to the back, and a clamping mechanism for limiting the pipe fitting is connected to the fixing plate (33); the clamping mechanism comprises two mounting plates (14) and a pressing plate (19), wherein the two mounting plates (14) are rotatably mounted on the front side of a fixed plate (33), the two arc-shaped outlines of the mounting plates (14) are provided with placing grooves for placing pipes, the two inside of each mounting plate (14) is rotatably provided with a cam plate (40) for propping up the pipes, the two protruding parts of each cam plate (40) extend into the two placing grooves through the through grooves respectively, the rear side of the fixed plate (33) is connected with a driving mechanism for the rotation of the two cam plates (40), the pressing plate (19) is mounted on the side wall of the fixed plate (33) through a sliding assembly, and the pressing plate (19) is arranged right above the two mounting plates (14), and is connected with a meshing transmission mechanism between the driving mechanism and the pressing plate (19).
2. The cold-roll forming apparatus for processing an automotive seat tube according to claim 1, wherein: the driving mechanism comprises two rotating shafts (31) and a mounting frame (34), wherein the two rotating shafts (31) are rotatably mounted on the side wall of a fixed plate (33), the two fixed plates (33) are respectively fixedly connected with two cam plates (40), the two rotating shafts (31) are far away from one end of each cam plate (40) and are in transmission connection with a belt (36), the mounting frame (34) is fixedly connected to the rear side of the fixed plate (33), a motor (35) is fixedly mounted inside the mounting frame (34), and an output shaft of the motor (35) is fixedly connected with one of the rotating shafts (31).
3. The cold-roll forming apparatus for processing an automotive seat tube according to claim 2, wherein: the sliding assembly comprises a second sliding groove (44) and a second sliding block (45), the second sliding groove (44) is formed in the back face of the fixed plate (33), the second sliding block (45) is slidably mounted in the second sliding groove (44), and the top of the second sliding block (45) is fixed with the pressing plate (19) through a connecting piece.
4. A cold roll forming apparatus for automotive seat tube processing according to claim 3, characterized in that: the meshing transmission mechanism comprises a gear (37) and a rack (38), the rack (38) is fixedly connected to the side wall of the second sliding block (45) through a connecting strip (39), the gear (37) is fixedly arranged on the outer wall of the other rotating shaft (31), and the gear (37) and the rack (38) are in meshing transmission.
5. The cold-roll forming apparatus for processing an automotive seat tube according to claim 1, wherein: two be connected with on mounting panel (14) be used for mounting panel (14) to follow cam dish (40) pivoted control mechanism together, every group control mechanism includes mounting panel (16) and mounting groove (41), mounting panel (16) fixed mounting is on the front side of cam dish (40), mounting panel (14) lateral wall at mounting panel (16) place is seted up in mounting groove (41), mounting groove (41) inside rotation installs screw rod (12), screw rod (12) outer wall threaded connection has pole cover (13), the spacing slip of pole cover (13) is inside mounting groove (41), one end fixedly connected with stopper (15) of screw rod (12) are kept away from to pole cover (13), limiting groove (17) with stopper (15) assorted are seted up to the outer wall of mounting panel (16), two be provided with between mounting panel (14) and fixed plate (33) and be used for locking mechanical system behind mounting panel (14) angle modulation.
6. The cold roll forming device for processing automobile seat pipe fittings according to claim 5, wherein: the locking mechanism comprises a slot (29) and a clamping groove (30), the slot (29) is annularly arranged on the side wall of the fixed plate (33), and the clamping groove (30) is connected to the rear side of the mounting plate (14) in a telescopic manner through a hydraulic cylinder.
7. The cold roll forming device for processing automobile seat pipe fittings according to claim 5, wherein: the utility model discloses a pipe fitting forming mechanism, including base (18), upper bracket (1) is connected with to the outer wall fixedly connected with at base (18) near the top, the interior top fixedly connected with of upper bracket (1) is used for pipe fitting forming pushing down mechanism, pushing down mechanism includes first spout (20) of seting up on diaphragm (2) and diaphragm (2), two first slider (24) of inside slidable mounting of first spout (20), diaphragm (2) fixed connection is between the lateral wall of upper bracket (1), two equal slidable mounting has movable rod (21) on first slider (24), two be connected with horizontal bar (23) between the top of movable rod (21), the interior top fixed mounting of upper bracket (1) has two cylinders (22) that are used for driving horizontal bar (23) up-and-down motion, two be connected with link mechanism that are used for pulley (5) position change between two first slider (24) and two mounting plates (16) respectively.
8. The cold roll forming device for processing automobile seat pipe fittings according to claim 7, wherein: every group link mechanism includes horizontal pole (3) and slide rail (10), slide rail (10) fixed mounting is on the lateral wall of base (18), slide rail (10) internally mounted has movable block, be connected with articulated pole (11) between movable block and the mounting disc (16), the extension pole at movable block top passes logical groove and fixedly connected with regulation pole (26) of seting up on slide rail (10), be connected with installation piece (28) through slide mechanism on regulation pole (26), horizontal pole (3) fixed connection is on the lateral wall that first slider (24) is close to installation piece (28), one end fixedly connected with connecting rod (4) that first slider (24) were kept away from to horizontal pole (3).
9. The cold roll forming device for processing automobile seat pipe fittings according to claim 7, wherein: the utility model discloses a lubricating mechanism for pulley (5) is gone on to the lateral wall of base (18), oiling mechanism includes piston sleeve (7) and stock solution cover (42), piston sleeve (7) fixed connection is on the lateral wall of upper bracket (1), piston sleeve (7) inside slidable mounting has the piston plate, be fixed with piston rod (9) on the piston plate, piston rod (9) are kept away from the one end of piston plate and are extended to piston sleeve (7) outer wall and are fixed with the limiting plate, be connected with spring (8) between limiting plate and the piston sleeve (7), stock solution cover (42) fixed mounting is on the lateral wall of pulley (5), through pipe intercommunication between stock solution cover (42) and the piston sleeve (7), pipe internally mounted has the check liquid valve that is used for flowing to stock solution cover (42) inside, stock solution cover (42) bottom intercommunication has drainage strip (43), the air inlet check valve has been seted up to piston sleeve (7) outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111067189.2A CN113798367B (en) | 2021-09-13 | 2021-09-13 | Cold bending forming equipment for machining automobile seat pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111067189.2A CN113798367B (en) | 2021-09-13 | 2021-09-13 | Cold bending forming equipment for machining automobile seat pipe fitting |
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| Publication Number | Publication Date |
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| CN113798367A CN113798367A (en) | 2021-12-17 |
| CN113798367B true CN113798367B (en) | 2024-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111067189.2A Active CN113798367B (en) | 2021-09-13 | 2021-09-13 | Cold bending forming equipment for machining automobile seat pipe fitting |
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| DE2852929A1 (en) * | 1978-12-07 | 1980-06-19 | Pressen Automation Ges Fuer | Step infeed mechanism for metal press - has two grip rails which are moved together by cams and reciprocate in direction of infeed |
| CN201960017U (en) * | 2010-11-18 | 2011-09-07 | 安徽好来西科技有限公司 | Manual pipe bending tool |
| CN202951742U (en) * | 2012-12-14 | 2013-05-29 | 陕西重型汽车有限公司 | Manual elbow processing mould |
| CN204248441U (en) * | 2014-11-12 | 2015-04-08 | 重庆市上泽机电有限公司 | Snowblower handrail pipe fitting fixture for processing |
| CN206981488U (en) * | 2017-06-15 | 2018-02-09 | 福建省磊石信息科技有限公司 | A kind of novel bent pipe die |
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2021
- 2021-09-13 CN CN202111067189.2A patent/CN113798367B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2852929A1 (en) * | 1978-12-07 | 1980-06-19 | Pressen Automation Ges Fuer | Step infeed mechanism for metal press - has two grip rails which are moved together by cams and reciprocate in direction of infeed |
| CN201960017U (en) * | 2010-11-18 | 2011-09-07 | 安徽好来西科技有限公司 | Manual pipe bending tool |
| CN202951742U (en) * | 2012-12-14 | 2013-05-29 | 陕西重型汽车有限公司 | Manual elbow processing mould |
| CN204248441U (en) * | 2014-11-12 | 2015-04-08 | 重庆市上泽机电有限公司 | Snowblower handrail pipe fitting fixture for processing |
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| CN113798367A (en) | 2021-12-17 |
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