CN210253632U

CN210253632U - Winding forming device

Info

Publication number: CN210253632U
Application number: CN201921087015.0U
Authority: CN
Inventors: 封明; 伍盘兴; 石振峰
Original assignee: Wuxi Yuanao Mechanical And Electrical Technology Co ltd
Current assignee: Wuxi Yuanao Mechanical And Electrical Technology Co ltd
Priority date: 2019-07-12
Filing date: 2019-07-12
Publication date: 2020-04-07
Anticipated expiration: 2029-07-12

Abstract

The utility model discloses a coiling forming device, which comprises a frame, the design platen, the shaping wheel, the coiling subassembly, the design platen is installed in the frame, the shaping wheel is installed in the design platen through the shaping wheel main shaft, and the lateral wall of shaping wheel main shaft perpendicular to design platen, the coiling subassembly is equipped with the multiunit and distributes around the shaping wheel, the coiling subassembly is connected with actuating mechanism, the coiling subassembly is including coiling pinch roller, the pinch roller seat, connecting rod and base, the connecting rod runs through to be installed in the base, the connecting rod leans on the one end of shaping wheel to connect the pinch roller seat, the coiling pinch roller is installed in the pinch roller seat, another pot head of connecting rod is equipped. The utility model discloses can carry out spiral interlock coiling shaping through coiling assembly and forming wheel with the material area of treating the coiling, the coiling assembly is equipped with the spring, and when convoluteing, the spiral interlock targets in place and can not die, and the metal hose after the coiling moves out along the forming wheel outside gradually, and the metal hose of producing is scalable, and is flexible good.

Description

Winding forming device

Technical Field

The utility model relates to a metal collapsible tube's processing equipment's technical field, more specifically relates to coiling forming device.

Background

The metal hose is formed by fastening stainless steel bands, is used as a flexible element in an automobile exhaust system, and plays roles in absorbing and slowing down vibration and displacement of the exhaust system and compensating installation tolerance of the system. The metal hose is applied to an automobile exhaust system, so that the damage to the whole exhaust system caused by engine vibration can be effectively reduced, the system arrangement is optimized, the service life of the system is prolonged, and meanwhile, the assembly of the exhaust system is simple and easy.

The 2S-shaped metal hose is a double-layer inner buckling type structure, and as shown in figure 1, the stretching and flexible bending of the 2S-shaped metal hose are completed by the mutual sliding of two S-shaped buckles. And the export commercial car of domestic production all must adopt 3S type structure metal collapsible tube (as shown in figure 2), and 3S type structure metal collapsible tube' S gas tightness is better, and the flexibility is better, adopts this structure can reach stricter environmental protection standard, and the metal collapsible tube life of this structure is longer. The 3S-shaped metal hose used in China is imported from foreign countries basically, and the cost is very high. The 2S type metal hose and the 3S type metal hose have different structures, so that the processing equipment for producing the 2S type metal hose cannot produce the 3S type metal hose.

The difficult problem to be overcome is how to wind the 3S-shaped metal hose, and the winding in place and the flexibility of the product are ensured in the production process.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a coiling forming device, the metal collapsible tube winding of the 3S type structure that this make-up machine produced targets in place, and is flexible good.

According to the utility model discloses an aspect provides the coiling forming device, and it includes frame, design platen, shaping wheel, coiling subassembly, and the design platen is installed in the frame, and the shaping wheel is installed in the design platen through the shaping wheel main shaft, and the lateral wall of shaping wheel main shaft perpendicular to design platen, and the coiling subassembly is equipped with the multiunit and distributes around the shaping wheel, and the coiling subassembly is connected with actuating mechanism. Therefore, the material belt to be wound is spirally occluded and wound by the winding assembly and the forming wheel, and the wound metal hose gradually moves outwards along the forming wheel.

In some embodiments, the winding assembly comprises a winding pressing wheel, a pressing wheel seat, a connecting rod and a base, the connecting rod is penetratingly mounted on the base, one end of the connecting rod close to the forming wheel is connected with the pressing wheel seat, the winding pressing wheel is mounted on the pressing wheel seat, the axis of the winding pressing wheel is perpendicular to the side wall of the shaping platen, and the other end of the connecting rod is sleeved with a spring. Therefore, the end part of the material belt is wound on the forming wheel and is pressed by a winding pressing wheel, then the material belt is gradually guided to a gap between each winding pressing wheel and the forming wheel in the running process of the equipment, and the material belt is spirally occluded and wound for forming; the other end of the connecting rod is sleeved with a spring, so that when the metal hose is wound, the spiral is meshed in place and cannot be pressed, the produced metal hose can stretch, and the metal hose is good in air seal and flexibility.

In some embodiments, the driving mechanism includes a power source, a transmission shaft connecting rod, a connecting rod assembly and a gear set, the transmission shaft connecting rod is horizontally arranged and installed on the frame, the power source is installed on the frame and drives the transmission shaft connecting rod to rotate, one end of the connecting rod assembly is connected with the axis of the winding pinch roller, the other end of the connecting rod assembly penetrates through a rear main board and is connected with the gear set, the gear set is provided with a driven sprocket, a driving sprocket is installed on the transmission shaft connecting rod, and the driving sprocket is connected with. From this, the power supply drive transmission shaft connecting rod is rotatory, and drive sprocket passes through first chain and drives driven sprocket, and driven sprocket drives the gear train and rotates, and the gear train drives link assembly and rotates, and link assembly drives the rotation of coiling pinch roller.

In some embodiments, the connecting rod assembly comprises a link shaft, a first connecting rod and a second connecting rod, wherein both ends of the link shaft are respectively connected with the first connecting rod and the second connecting rod through universal sleeves, the first connecting rod is connected with the winding pressing wheel, and the second connecting rod is connected with the gear set. Therefore, the connecting rod assembly is designed in a sectional mode, the universal sleeve can be used for fixing one side of the gear set, and a movable gap is formed in one end connected with the winding pressing wheel.

In some embodiments, the winding assembly and the connecting rod assembly are provided with four groups, each gear group comprises a driving gear and four driven gears, the driving gear is mounted on the side wall of the rear main plate through a gear shaft, the driven chain wheels are connected with the gear shaft, the four driven gears are connected with the second connecting rod, and the four driven gears are meshed with the driving gear. From this, driven sprocket drives the gear shaft and rotates, and then drives the driving gear and rotate, and the driving gear meshes with four driven gear, and the second connecting rod that links to each other with driven gear rotates to the drive coiling pinch roller.

In some embodiments, four winding assemblies are distributed in an annular array with respect to the axis of the forming wheel, referred to as winding assembly a, winding assembly B, winding assembly C, and winding assembly D, respectively, winding assembly a being located above the forming wheel, winding assembly C being located below the forming wheel, winding assembly B being located to the left of the forming wheel, winding assembly D being located to the right of the forming wheel, the center of the winding pressure wheel of winding assembly A, B, C, D being progressively further away from the forming platen in the vertical direction. From this, the winding assembly has four groups, evenly distributed in the position about the last lower of forming wheel, carries out spiral interlock coiling shaping to the material area from four directions, and the center of winding assembly A, B, C, D's coiling pinch roller is for the design platen and is progressively keeping away from the form, the spiral coiling shaping of being convenient for, the metal hose after also being convenient for the shaping moves out gradually along the forming wheel outside.

In some embodiments, the sizing platen is provided with a positioning assembly, the positioning assembly comprises a positioning wheel, a positioning wheel seat and a positioning block, the positioning block is L-shaped, the positioning block is provided with a kidney-shaped hole, the positioning wheel is mounted on the positioning wheel seat, the positioning wheel seat is connected to the positioning block, the axis of the positioning wheel is perpendicular to the side wall of the sizing platen, and the lower edge of the positioning wheel is not higher than the lower edge of the winding pressing wheel of the winding assembly a. Therefore, the material belt passes through the lower part of the rotatable positioning wheel to limit the position of the material belt and correctly guide the material belt.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a coiling forming device can realize treating the material area of coiling and carry out spiral interlock coiling shaping through coiling assembly and forming wheel, four groups of coiling assemblies are from four directions about the upper and lower of forming wheel to be gradually keeping away from the form for the design platen, carry out spiral interlock coiling shaping to the material area, coiling assembly is provided with the spring, make when convoluteing, the spiral interlock targets in place and can not die, the metal hose after the shaping is followed the forming wheel and is gradually removed to the outside gradually, the metal hose of producing can stretch out and draw back, and is flexible good.

Drawings

FIG. 1 is a schematic structural view of a metal hose of a 2S-shaped structure;

FIG. 2 is a schematic structural view of a 3S-shaped structural metal hose;

FIG. 3 is a schematic perspective view of an embodiment of a roll-forming apparatus;

FIG. 4 is a schematic view of the structure of FIG. 3 from another perspective;

FIG. 5 is a schematic view of the structure of FIG. 3 from another perspective;

FIG. 6 is a schematic structural view of the winding assembly;

FIG. 7 is a schematic structural view of the connecting rod assembly;

FIG. 8 is a schematic structural view of the positioning assembly;

FIG. 9 is a schematic view of the construction of the winding and profiling wheel;

FIG. 10 is a schematic view of the positioning wheel.

Detailed Description

The present invention will be further described with reference to the following embodiments.

As shown in fig. 3 to 5, the winding device according to an embodiment of the present invention includes a frame 1, a shaping platen 2, a shaping wheel 3, and a winding assembly 4. The shaping bedplate 2 is fixedly arranged on the frame 1 through bolts, a shaping wheel main shaft 31 is arranged at the center of the shaping wheel 3, the shaping wheel main shaft 31 is arranged on the shaping bedplate 2, and the shaping wheel main shaft 31 is vertical to the side wall of the shaping bedplate 2. The winding assembly 4 is provided with a plurality of groups and distributed around the forming wheel 3, and the winding assembly 4 is connected with a driving mechanism 5. The material belt to be wound is spirally occluded and wound by the winding assembly 4 and the forming wheel 3, and the wound metal hose gradually moves outwards along the forming wheel 3.

As shown in fig. 6, winding assembly 4 includes a winding pinch roller 41 (shown in fig. 9), a pinch roller base 42, a connecting rod 43, and a base 44. The connecting rod 43 is sleeved with a sleeve 46 and is mounted on the base 44 in a penetrating manner. The base 44 may be of a two-part split design, with the base 44 being bolted to the side wall of the sizing bedplate 2. One end of the connecting rod 43 close to the forming wheel 3 is connected with the pressing wheel seat 42, the winding pressing wheel 41 is rotatably arranged on the pressing wheel seat 42, the axle center of the winding pressing wheel 41 is vertical relative to the side wall of the forming bedplate 2, and the other end of the connecting rod 43 is sleeved with a spring 45 and locked by a nut 47. The end of the strip of material is wound on the forming wheel 3 and pressed by a winding pinch roller 41, and then the strip of material is gradually guided to the space between each winding pinch roller 41 and the forming wheel 3 during the operation of the device, and the strip of material is spirally engaged and wound to form. The other end of the connecting rod 43 is sleeved with a spring 45, so that spiral meshing in place is guaranteed and the metal hose cannot be pressed down during winding, the produced metal hose can stretch, and is good in air sealing and flexibility.

As shown in fig. 4 and 5, the drive mechanism 5 includes a power source 51, a transmission shaft link 52, a link assembly 53, and a gear train 54. The transmission shaft connecting rod 52 is horizontally arranged on the frame 1, and two bearing seats 521 are arranged on the transmission shaft connecting rod 52 to mount the transmission shaft connecting rod 52 on the frame 1. The power source 51 is mounted on the frame 1 and drives the transmission shaft connecting rod 52 to rotate, specifically, the power source 51 includes a three-box asynchronous motor 511 and an electromagnetic speed-regulating motor 512, and the three-box asynchronous motor 511 is connected with the electromagnetic speed-regulating motor 512 through a coupling 513. A main chain wheel 561 is installed on an output shaft of the electromagnetic speed regulating motor 512, a driven chain wheel 563 is installed on the transmission shaft connecting rod 52, the driven chain wheel 563 is located at a position between the two bearing seats 521, and the main chain wheel 561 is in transmission connection with the driven chain wheel 563 through a main chain 562. One end of the connecting rod assembly 53 is connected with the axle center of the winding pinch roller 41, and the other end of the connecting rod assembly 53 passes through a rear main plate 6 and is connected with the gear set 54. The gear set 54 is provided with a driven sprocket 553, the drive shaft link 52 is mounted with a drive sprocket 551, and the drive sprocket 551 is connected to the driven sprocket 553 by a first chain 552. The power source 51 drives the transmission shaft connecting rod 52 to rotate, the driving sprocket 551 drives the driven sprocket 553 through the first chain 552, the driven sprocket 553 drives the gear set 54 to rotate, the gear set 54 drives the connecting rod assembly 53 to rotate, and the connecting rod assembly 53 drives the winding pinch roller 41 to rotate.

As shown in fig. 7, the link assembly 53 includes a link shaft 531, a link shaft 532, and a second link 533, both ends of the link shaft 531 are connected to the link shaft 532 and the second link 533 through universal bushes 534, respectively, the link shaft 532 is connected to the winding pinch roller 41, and the second link 533 is connected to the gear set 54. The connecting rod assembly 53 is designed in a sectional mode, the universal sleeve 534 is utilized to fix one side of the gear set 54, and one end connected with the winding pressing wheel 41 is provided with a movable gap.

In the present embodiment, four sets of the winding assembly 4 and the link assembly 53 are provided. The gear set 54 includes a driving gear 541 and four driven gears 542, the driving gear 541 is mounted on a side wall of the rear main plate 6 through a gear shaft 5411, the driven sprocket 553 is connected to the gear shaft 5411, the four driven gears 542 are respectively connected to the second links 533 of the four link assemblies 53, the four driven gears 542 are engaged with the driving gear 541, and the link assemblies 53 are located at a position between the rear main plate 6 and the shaping platen 2. The driven sprocket 553 drives the gear shaft 5411 to rotate, and thus drives the driving gear 541 to rotate, the driving gear 541 is engaged with the four driven gears 542, and the second link 533 connected to the driven gears 542 rotates, thereby driving the winding pinch roller 41.

As shown in fig. 3, four winding assemblies 4 are distributed in an annular array with respect to the axis of the forming wheel 3, the four winding assemblies 4 are respectively referred to as winding assembly a (4A), winding assembly B (4B), winding assembly C (4C), and winding assembly D (4D), the winding assembly a (4A) is located above the forming wheel 3, the winding assembly C (4C) is located below the forming wheel 3, the winding assembly B (4B) is located on the left side of the forming wheel 3, and the winding assembly D (4D) is located on the right side of the forming wheel 3, and in the vertical direction, the centers of the winding pressing wheels 41 of the winding assemblies A, B, C, D (4A, 4B, 4C, and 4D) are gradually separated from the platen forming wheel 2. In this embodiment, the width of the metal hose to be produced is 6mm, and the pitch of the center intervals of the respective winding pinch rollers 41 is 1.5 mm. The winding assemblies 4 are four groups, are uniformly distributed at the upper, lower, left and right positions of the forming wheel 3, and are used for spirally meshing and winding the material belt from four directions, and the centers of the winding pressing wheels 41 of the winding assemblies A, B, C, D (4A, 4B, 4C and 4D) are gradually far away from the forming platen 2, so that spiral winding forming is facilitated, and the formed metal hose gradually moves outwards along the forming wheel 3.

As shown in fig. 3 and 8, the shaping platen 2 is provided with a positioning assembly 7, the positioning assembly 7 includes a positioning wheel 71 (shown in fig. 10), a positioning wheel seat 72 and a positioning block 73, the positioning block 73 is L-shaped, a waist-shaped hole 731 is provided on the positioning block 73, the positioning wheel 71 is mounted on the positioning wheel seat 72, the positioning wheel seat 72 is connected to the positioning block 73, the axis of the positioning wheel 71 is perpendicular to the side wall of the shaping platen 2, and the lower edge of the positioning wheel 71 is not higher than the lower edge of the winding pressing wheel 41 of the winding assembly a (4A). The strip of material passes under the rotatable positioning wheel 71, and the lower edge of the positioning wheel 71 is not higher than the lower edge of the winding pinch wheel 41 of the winding assembly a (4A), which is enough to limit the position of the strip of material and ensure the correct guiding of the strip of material.

The utility model provides a coiling forming device utilizes four groups of winding assembly 4 from four directions about the upper and lower of shaping wheel 3 to be gradually keeping away from the form for design platen 2, carry out spiral interlock coiling shaping to the material area. The winding assembly 4 is provided with a spring 45, so that when winding is performed, the spiral is meshed in place and cannot be pressed, the formed metal hose gradually moves out along the forming wheel 3 to the outer side, and the produced metal hose can stretch and is good in flexibility.

The foregoing is only a partial description of the present invention, and it should be understood that various other modifications, improvements and equivalents may be made without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The winding forming device is characterized by comprising a rack (1), a forming platen (2), forming wheels (3) and a winding assembly (4), wherein the forming platen (2) is installed on the rack (1), the forming wheels (3) are installed on the forming platen (2) through forming wheel main shafts (31), the forming wheel main shafts (31) are perpendicular to the side wall of the forming platen (2), the winding assembly (4) is provided with a plurality of groups and distributed around the forming wheels (3), and the winding assembly (4) is connected with a driving mechanism (5).

2. The winding forming device according to claim 1, characterized in that the winding assembly (4) comprises a winding pressing wheel (41), a pressing wheel seat (42), a connecting rod (43) and a base (44), wherein the connecting rod (43) is mounted on the base (44) in a penetrating manner, one end of the connecting rod (43) close to the forming wheel (3) is connected with the pressing wheel seat (42), the winding pressing wheel (41) is mounted on the pressing wheel seat (42), the axial center of the winding pressing wheel (41) is perpendicular to the side wall of the forming bedplate (2), and the other end of the connecting rod (43) is sleeved with a spring (45).

3. The winding forming device according to claim 2, characterized in that the driving mechanism comprises a power source (51), a transmission shaft connecting rod (52), a connecting rod assembly (53) and a gear set (54), the transmission shaft connecting rod (52) is horizontally arranged and installed on the frame (1), the power source (51) is installed on the frame (1) and drives the transmission shaft connecting rod (52) to rotate, one end of the connecting rod assembly (53) is connected with the axis of the winding pressing wheel (41), the other end of the connecting rod assembly (53) penetrates through a rear main plate (6) and is connected with the gear set (54), the gear set (54) is provided with a driven sprocket (553), the transmission shaft connecting rod (52) is provided with a driving sprocket (551), and the driving sprocket (551) is connected with the driven sprocket (553) through a first chain (552).

4. The winding forming device according to claim 3, characterized in that the connecting rod assembly (53) comprises a link shaft (531), a first connecting rod (532) and a second connecting rod (533), both ends of the link shaft (531) are respectively connected with the first connecting rod (532) and the second connecting rod (533) through universal sleeves (534), the first connecting rod (532) is connected with the winding pinch roller (41), and the second connecting rod (533) is connected with the gear set (54).

5. The winding forming device according to claim 4, characterized in that the winding assembly (4) and the connecting rod assembly (53) are provided with four groups, the gear group (54) comprises a driving gear (541) and four driven gears (542), the driving gear (541) is mounted on the side wall of the rear main plate (6) through a gear shaft (5411), the driven sprocket (553) is connected with the gear shaft (5411), the four driven gears (542) are connected with the second connecting rod (533), and the four driven gears (542) are meshed with the driving gear (541).

6. The winding forming device according to claim 5, characterized in that four groups of winding assemblies (4) are distributed in an annular array with respect to the axis of the forming wheel (3), four groups of winding assemblies (4) being respectively called winding assembly A, winding assembly B, winding assembly C, winding assembly D, winding assembly A being located above the forming wheel (3), winding assembly C being located below the forming wheel (3), winding assembly B being located to the left of the forming wheel (3), winding assembly D being located to the right of the forming wheel (3), the center of the winding compaction wheel (41) of winding assembly A, B, C, D being progressively distant with respect to the sizing platen (2) in the vertical direction.

7. The winding forming device according to claim 6, characterized in that the shaping platen (2) is provided with a positioning assembly (7), the positioning assembly (7) comprises a positioning wheel (71), a positioning wheel seat (72) and a positioning block (73), the positioning block (73) is L-shaped, a kidney-shaped hole (731) is formed in the positioning block (73), the positioning wheel (71) is mounted on the positioning wheel seat (72), the positioning wheel seat (72) is connected to the positioning block (73), the axis of the positioning wheel (71) is perpendicular to the side wall of the shaping platen (2), and the lower edge of the positioning wheel (71) is not higher than the lower edge of the winding pressing wheel (41) of the winding assembly A.