阅读说明：本技术 一种延长汽车轧管顶头寿命的置料系统 (Material placing system for prolonging service life of automobile rolled pipe top ) 是由 陈和娟 于 2020-06-17 设计创作，主要内容包括：本发明公开了一种延长汽车轧管顶头寿命的置料系统,包括手柄杆、滑轮、加料结构；所述手柄杆通过传动钢丝控制连接于加料结构,所述传动钢丝的两端分别端连接于手柄杆和加料结构并通过滑轮改变传动方向；所述手柄杆通过收紧传动钢丝控制加料结构,使所述加料结构前端的玻璃粉饼伸入钢胚的定心孔中；通过设置牵拉杆将传动钢丝垫高,使其增加拉紧的行程；通过反向传动结构反向传动,驱动内壳体向下运动,将玻璃粉饼推挤脱离于加料结构。(The invention discloses a material placing system for prolonging the service life of an automobile rolled pipe top, which comprises a handle rod, a pulley and a feeding structure; the handle rod is connected with the feeding structure through a transmission steel wire in a control mode, and two ends of the transmission steel wire are respectively connected with the handle rod and the feeding structure and change the transmission direction through a pulley; the handle rod controls the feeding structure by tightening the transmission steel wire, so that the glass powder cake at the front end of the feeding structure extends into the centering hole of the steel billet; the transmission steel wire is heightened by arranging the traction rod, so that the tensioning stroke is increased; through the reverse transmission of the reverse transmission structure, the inner shell is driven to move downwards, and the glass powder cake is pushed and separated from the feeding structure.)

1. The utility model provides an extension car rolls material system of putting of pipe top life-span which characterized in that: comprises a handle lever (1), a pulley (2) and a charging structure (3); the handle rod (1) is connected with the feeding structure (3) in a control mode through a transmission steel wire (4), two ends of the transmission steel wire (4) are respectively connected with the handle rod (1) and the feeding structure (3) in an end-to-end mode, and the transmission direction is changed through a pulley (2); the handle rod (1) comprises a support rod (13), an anti-falling structure is transversely arranged in the support rod (13), and the anti-falling structure comprises a transverse shaft (132), an anti-falling fork (133) and an anti-falling groove (134); the transmission steel wire (4) is attached to the peripheral side surface of the transverse shaft (132), the anti-dropping fork (133) is arranged on the peripheral side of the transverse shaft (132), the anti-dropping fork (133) is in a shape of a snake tongue, and the end of the anti-dropping fork (133) can fork the transmission steel wire (4); the plurality of anti-skid grooves (134) are annularly arranged on the peripheral side of the transverse shaft (132), and the transmission steel wire (4) is attached to the anti-skid grooves (134) along the arrangement vector direction of the plurality of anti-skid grooves (134); the anti-skidding groove (134) is dumbbell-shaped, a smooth circular ring groove is formed in the middle of the anti-skidding groove (134), and resistance-increasing ribs (135) are arranged on the inner wall of the circular ring groove along the length direction of the transverse shaft (132); the edge angle of the resistance-increasing edge (135) deflects towards the opposite direction of the arrangement vector direction of the anti-slip grooves (134); the handle rod (1) controls the feeding structure (3) by tightening the transmission steel wire (4), so that the glass powder cake at the front end of the feeding structure (3) extends into the centering hole of the steel billet.

2. The material placing system for prolonging the service life of the automobile rolled pipe top head as claimed in claim 1, wherein: the handle rod (1) also comprises a fixed claw (11), a movable claw (12) and a support rod (13); the fixed claw (11) is connected with the movable claw (12) to form a rotating shaft, two ends of the rotating shaft are connected to one end of the supporting rod (13), and the movable claw (12) can rotate around the fixed claw (11); the other end of the supporting rod (13) is connected with a feeding structure (3); a steel wire fixing rod (122) and a traction rod (123) are arranged at the rotating end (121) of the movable jaw (12); one end of the transmission steel wire (4) is connected to the steel wire fixing rod (122), the other end of the transmission steel wire (4) is connected to the feeding structure (3), the traction rod (123) is arranged between the steel wire fixing rod (122) and the pulley (2) and the transmission steel wire (4) is arranged on the traction rod (123), when the movable claw (12) rotates, the steel wire fixing rod (122) pulls the transmission steel wire (4) to move towards one side of the direction of the steel wire fixing rod (122), and meanwhile the traction rod (123) lifts the transmission steel wire (4) upwards.

3. The material placing system for prolonging the service life of the automobile rolled pipe top head as claimed in claim 1, wherein: the feeding structure (3) comprises a feeding cylinder (31), a blanking shaft (32) and a material ejecting structure (33); the blanking shaft (32) and the material ejecting structure (33) are arranged inside the feeding cylinder (31) along the length direction of the feeding cylinder (31), and the blanking shaft (32) penetrates through the material ejecting structure (33) and is arranged at the axis of the material ejecting structure (33); the stretching end (321) of the blanking shaft (32) is connected to the transmission steel wire (4) through a ring hook, a baffle (322) is arranged on the periphery of the stretching end (321), the stretching end (321) vertically penetrates through the baffle (322), a spring is arranged between the baffle (322) and the top of the feeding barrel (31), and the baffle (322) and the top of the feeding barrel (31) are elastically extruded by the spring; a plurality of semicircular ring teeth (324) are arranged on the periphery of the discharging end (323) of the blanking shaft (32), and the semicircular ring teeth (324) are arranged along the length direction of the blanking shaft (32); the semi-circular ring teeth (324) correspond to a liftout structure (33); the end of the discharging end (323) is in a circular truncated cone shape.

4. The material placing system for prolonging the service life of the automobile rolled pipe top head as claimed in claim 3, wherein: the material ejecting structure (33) comprises a reverse transmission structure (331) and an inner shell (332); the reverse transmission structure (331) comprises a plurality of cylindrical gears (335) and an annular rotating shaft (336), the annular rotating shaft (336) is connected with the plurality of cylindrical gears (335) in series, so that the plurality of cylindrical gears (335) surround the periphery of the blanking shaft (32) and are meshed with semicircular ring teeth (324); a plurality of cylindrical gears (335) are simultaneously meshed with semicircular racks (337) corresponding to the inner wall of the inner shell (332); when the blanking shaft (32) moves vertically upwards, the semicircular ring gear (324) pushes the cylindrical gear (335) to rotate, the other direction of the cylindrical gear (335) acts on the semicircular rack (337) through the gear, and the semicircular rack (337) drives the attached inner shell (332) to move downwards.

5. The material placing system for prolonging the service life of the automobile rolled pipe top head as claimed in claim 4, wherein: the inner shell (332) further comprises an ejection ring sheet (333) and a compaction ring (334), the ejection ring sheet (333) is arranged at the end of the inner shell (332) in the discharging direction, the periphery of the ejection ring sheet (333) is provided with an inclination, and the blanking shaft (32) penetrates out of the center of the ejection ring sheet (333); the compaction ring (334) is arranged on the peripheral side of the inner shell (332), a ring body (337) extends from the compaction ring (334) towards the ejection ring sheet (333), and the length of the ring body (337) from the end of the discharge end (323) is smaller than the length of the ejection ring sheet (333) from the end of the discharge end (323); when the inner shell (332) moves downwards, the ejection ring sheet (333) moves downwards along with the inner shell and is not contacted with the inner part of the positioning hole, and the compaction ring (334) moves downwards to be contacted with the inner part of the positioning hole.

Technical Field

The invention relates to the technical field of automobile pipe rolling, in particular to a material placing system for prolonging the service life of an automobile pipe rolling top.

Background

In the rolling process, the ejector and the billet at the position of the centering hole are subjected to severe friction, so that the consumption of the ejector is intensified, and the service life is greatly reduced; therefore, the auxiliary materials for increasing lubrication or reducing friction between the top head and the positioning hole can prolong the service life of the equipment, and simultaneously can reduce the failure rate of the equipment, improve the production efficiency and reduce the production cost.

Disclosure of Invention

The purpose of the invention is as follows: in order to overcome the defects in the prior art, the invention provides a material placing system for prolonging the service life of an automobile rolled pipe plug, which can add glass powder cakes into a centering hole, lubricate the punching process of the plug and prolong the service life of the plug.

The technical scheme is as follows: in order to achieve the purpose, the material placing system for prolonging the service life of the automobile rolled pipe top comprises a handle rod, a pulley and a feeding structure; the handle rod is connected with the feeding structure through a transmission steel wire in a control mode, and two ends of the transmission steel wire are respectively connected with the handle rod and the feeding structure and change the transmission direction through a pulley; the handle rod comprises a support rod, an anti-falling structure is transversely arranged in the support rod, and the anti-falling structure comprises a cross shaft, an anti-falling fork and an anti-falling groove; the transmission steel wire is attached to the peripheral side surface of the transverse shaft, the anti-dropping fork is arranged on the peripheral side of the transverse shaft, the anti-dropping fork is in a shape of a snake tongue, and the end of the anti-dropping fork can fork the transmission steel wire; the transmission steel wire is attached to the anti-slip grooves along the arrangement vector direction of the anti-slip grooves; the anti-slip groove is dumbbell-shaped, a smooth circular ring groove is arranged in the middle of the anti-slip groove, and resistance-increasing edges are arranged on the inner wall of the circular ring groove along the length direction of the cross shaft; the edge angle of the resistance-increasing edge deflects towards the direction opposite to the arrangement vector direction of the anti-slip grooves; the handle rod controls the feeding structure by tightening the transmission steel wire, so that the glass powder cake at the front end of the feeding structure extends into the centering hole of the steel blank.

Furthermore, the handle rod also comprises a fixed claw, a movable claw and a supporting rod; the fixed claw is connected with the movable claw to form a rotating shaft, two ends of the rotating shaft are connected with one end of the supporting rod, and the movable claw can rotate around the fixed claw; the other end of the supporting rod is connected with a feeding structure; the rotating end of the movable claw is provided with a steel wire fixing rod and a traction rod; one end of the transmission steel wire is connected to the steel wire fixing rod, the other end of the transmission steel wire is connected to the feeding structure, the traction rod is arranged between the steel wire fixing rod and the pulley, the transmission steel wire is arranged on the traction rod in an overlapping mode, when the movable claw rotates, the steel wire fixing rod pulls the transmission steel wire to move towards one side of the direction of the steel wire fixing rod, and meanwhile the traction rod lifts the transmission steel wire upwards.

Furthermore, the feeding structure comprises a feeding cylinder, a blanking shaft and a material ejecting structure; the blanking shaft and the material ejecting structure are arranged inside the feeding cylinder along the length direction of the feeding cylinder, and the blanking shaft penetrates through the material ejecting structure and is arranged at the axis of the material ejecting structure; the stretching end of the blanking shaft is connected to the transmission steel wire through a ring hook, a baffle is arranged on the periphery of the stretching end, the stretching end vertically penetrates through the baffle, a spring is arranged between the baffle and the top of the feeding barrel, and the baffle and the top of the feeding barrel are elastically extruded by the spring; a plurality of semicircular ring teeth are arranged on the periphery of the discharging end of the blanking shaft and are arranged along the length direction of the blanking shaft; the semicircular ring teeth correspond to the material ejecting structure; the end of the discharging end is in a circular truncated cone shape.

Further, the material ejecting structure comprises a reverse transmission structure and an inner shell; the reverse transmission structure comprises a plurality of cylindrical gears and an annular rotating shaft, wherein the annular rotating shaft is connected with the plurality of cylindrical gears in series, so that the plurality of cylindrical gears surround the periphery of the blanking shaft and are meshed with corresponding semicircular ring teeth; the cylindrical gears are simultaneously meshed with semicircular racks corresponding to the inner wall of the inner shell; when the blanking shaft vertically moves upwards, the semicircular ring gear pushes the cylindrical gear to rotate, the other direction surface of the cylindrical gear acts on the semicircular rack through the gear, and the semicircular rack drives the attached inner shell to move downwards.

Furthermore, the inner shell also comprises an ejection ring sheet and a compaction ring, the ejection ring sheet is arranged at the end head of the inner shell in the discharging direction, the periphery of the ejection ring sheet is provided with an inclination, and the blanking shaft penetrates out from the center of the ejection ring sheet; the compaction ring is arranged on the periphery of the inner shell, a ring body extends towards the direction of the ejection ring piece, and the length of the ring body from the end head of the discharge end is smaller than that of the ejection ring piece from the end head of the discharge end; when the inner shell moves downwards, the ejection ring sheet moves downwards along with the inner shell and does not contact with the inside of the positioning hole, and the compaction ring moves downwards and contacts with the inside of the positioning hole.

Has the advantages that: the material placing system for prolonging the service life of the automobile rolled pipe top can uniformly push and fix the glass powder cake into the positioning hole, and comprises the following technical effects:

1) the transmission steel wire is heightened by arranging the traction rod, so that the tensioning stroke is increased;

2) through the reverse transmission of the reverse transmission structure, the inner shell is driven to move downwards, and the glass powder cake is pushed and separated from the feeding structure.

Drawings

FIG. 1 is a block diagram of the present invention;

FIG. 2 is a block diagram of a stationary jaw and a moveable jaw of the present invention;

FIG. 3 is a structural diagram of the charging structure of the present invention;

FIG. 4 is a structural diagram of the blanking shaft and ejector structure of the present invention;

FIG. 5 is a block diagram of the reverse drive configuration of the present invention;

FIG. 6 is a structural view of the anti-separation structure of the present invention;

fig. 7 is a diagram of a resistance-increasing edge structure of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in the attached figures 1-5: a material placing system for prolonging the service life of an automobile rolled pipe top comprises a handle rod 1, a pulley 2 and a feeding structure 3; the handle rod 1 is controlled and connected to the feeding structure 3 through a transmission steel wire 4, and two ends of the transmission steel wire 4 are respectively connected to the handle rod 1 and the feeding structure 3, and the transmission direction is changed through a pulley 2; the handle lever 1 comprises a support rod 13, an anti-falling structure is transversely arranged in the support rod 13, and the anti-falling structure comprises a cross shaft 132, an anti-falling fork 133 and an anti-falling groove 134; the transmission steel wire 4 is attached to the peripheral side surface of the transverse shaft 132, the anti-dropping fork 133 is arranged on the peripheral side of the transverse shaft 132, the anti-dropping fork 133 is shaped like a snake tongue, and the end of the anti-dropping fork 133 can fork the transmission steel wire 4; the plurality of anti-skid grooves 134 are annularly arranged on the peripheral side of the transverse shaft 132, and the transmission steel wire 4 is attached to the anti-skid grooves 134 along the arrangement vector direction of the plurality of anti-skid grooves 134; the anti-slip groove 134 is dumbbell-shaped, a smooth circular ring groove is formed in the middle of the anti-slip groove 134, and resistance-increasing ribs 135 are formed in the inner wall of the circular ring groove along the length direction of the transverse shaft 132; the edge angle of the resistance-increasing edge 135 deflects towards the opposite direction of the arrangement vector direction of the plurality of anti-slip grooves 134; the handle rod 1 controls the feeding structure 3 by tightening the transmission steel wire 4, so that the glass powder cake at the front end of the feeding structure 3 extends into the centering hole of the steel blank; the glass powder cake is stuffed into the front end of the feeding structure 3, the feeding structure 3 extends into a centering hole of a steel blank, and the driving steel wire 4 is tensioned by pulling the handle lever 1 to enable the driving steel wire 4 to act on the feeding structure 3, so that the glass powder cake inside the front end of the feeding structure 3 is separated from the feeding structure 3 and is attached and fixed in the centering hole of the steel blank, and the feeding work of the glass powder cake can be completed.

The handle rod 1 further comprises a fixed claw 11, a movable claw 12 and a support rod 13; the fixed claw 11 is connected with the movable claw 12 to form a rotating shaft, two ends of the rotating shaft are connected with one end of the supporting rod 13, and the movable claw 12 can rotate around the fixed claw 11; the other end of the supporting rod 13 is connected with a feeding structure 3; a steel wire fixing rod 122 and a traction rod 123 are arranged at the rotating end 121 of the movable jaw 12; one end of the transmission steel wire 4 is connected to the steel wire fixing rod 122, the other end of the transmission steel wire 4 is connected to the feeding structure 3, the traction rod 123 is arranged between the steel wire fixing rod 122 and the pulley 2, the transmission steel wire 4 is arranged on the traction rod 123, when the movable claw 12 rotates, the steel wire fixing rod 122 pulls the transmission steel wire 4 to move towards one side of the direction of the steel wire fixing rod 122, and meanwhile, the traction rod 123 lifts the transmission steel wire 4 upwards; the handle rod 1 is held and the movable claw 12 is pulled at the same time, the movable claw 12 rotates with a shaft at the joint of the fixed claw 11 to drive the steel wire fixing rod 122 and the traction rod 123 to rotate, when the movable claw 12 is pulled towards the fixed claw 11, the steel wire fixing rod 122 pulls the transmission steel wire 4 backwards, and meanwhile, the transmission steel wire 4 is lapped on the traction rod 123, and the traction rod 123 heightens the transmission steel wire 4 to increase the tensioning stroke.

The feeding structure 3 comprises a feeding barrel 31, a blanking shaft 32 and a material ejecting structure 33; the blanking shaft 32 and the material ejecting structure 33 are arranged inside the feeding cylinder 31 along the length direction of the feeding cylinder 31, and the blanking shaft 32 penetrates through the material ejecting structure 33 and is arranged at the axis of the material ejecting structure 33; the stretching end 321 of the blanking shaft 32 is connected to the transmission steel wire 4 through a ring hook, a baffle 322 is arranged on the periphery of the stretching end 321, the stretching end 321 vertically penetrates through the baffle 322, a spring is arranged between the baffle 322 and the top of the charging barrel 31, and the baffle 322 and the top of the charging barrel 31 are elastically extruded by the spring; a plurality of semicircular ring teeth 324 are arranged on the periphery of the discharging end 323 of the blanking shaft 32, and the semicircular ring teeth 324 are arranged along the length direction of the blanking shaft 32; the semi-circular ring teeth 324 correspond to the liftout structure 33; the end of the discharging end 323 is in a circular truncated cone shape; putting the glass powder cake into the front end of the feeding cylinder 31, and penetrating the center of the glass powder cake into the blanking shaft 32 until the glass powder cake is blocked by the material ejecting structure 33; when the movable claw 12 is pulled to tighten the transmission steel wire 4, the transmission steel wire 4 drives the blanking shaft 32 to lift upwards, in the lifting process, the spring between the baffle 322 and the top of the feeding barrel 31 is compressed, and the compressed spring releases elastic potential energy to restore the blanking shaft 32 to the original position after the movable claw 12 is released; in the process that the blanking shaft 32 is lifted upwards, the semicircular ring teeth 324 move upwards and act on the reverse transmission structure 331 to enable the material ejecting structure 33 to move downwards, the material ejecting structure 33 pushes the glass powder cake downwards, and meanwhile, the blanking shaft 32 is pulled upwards to enable the glass powder cake to fall off; the end of the discharge end 323 is in a round table shape, so that the stress area when the glass powder cake is inserted can be reduced, and the glass powder cake is convenient to mount.

The material ejecting structure 33 comprises a reverse transmission structure 331 and an inner shell 332; the reverse transmission structure 331 comprises a plurality of cylindrical gears 335 and an annular rotating shaft 336, wherein the annular rotating shaft 336 is connected with the plurality of cylindrical gears 335 in series, so that the plurality of cylindrical gears 335 surround the periphery of the blanking shaft 32 and are meshed with the semicircular ring teeth 324; a plurality of cylindrical gears 335 are simultaneously meshed with semicircular racks 337 corresponding to the inner wall of the inner shell 332; when the blanking shaft 32 moves vertically upwards, the semicircular ring gear 324 pushes the cylindrical gear 335 to rotate, the other side of the cylindrical gear 335 acts on the semicircular rack 337 through a gear, and the semicircular rack 337 drives the attached inner shell 332 to move downwards; if the reverse driving structure 331 continues to move upward, the baffle 322 will be encountered and the upward movement will be stopped; the semicircular ring gear 324 moves upwards and enables the plurality of cylindrical gears 335 to rotate through meshing action, the cylindrical gears 335 are rotatably meshed with the semicircular racks 337, and accordingly the inner shell 332 is driven to move downwards, so that the glass powder cakes are pushed to be separated from the feeding structure 3 and are left in the positioning holes.

The inner shell 332 further comprises an ejection ring sheet 333 and a compaction ring 334, the ejection ring sheet 333 is arranged at the end of the inner shell 332 in the discharging direction, the periphery of the ejection ring sheet 333 is provided with an inclination, and the blanking shaft 32 penetrates out of the center of the ejection ring sheet 333; the compaction ring 334 is arranged on the periphery of the inner shell 332, the compaction ring 334 is provided with a ring body 337 extending towards the ejection ring sheet 333, and the length of the ring body 337 from the end of the discharge end 323 is smaller than that of the ejection ring sheet 333 from the end of the discharge end 323; when the inner shell 332 moves downwards, the ejection ring sheet 333 moves downwards along with the inner shell and is not contacted with the inside of the positioning hole, and the compaction ring 334 moves downwards to be contacted with the inside of the positioning hole; the ejecting ring sheet 333 has a slope, so that the glass powder cake can be more uniformly dropped off from the blanking shaft 32 in the process of pushing the glass powder cake downwards, and the glass powder cake is prevented from being damaged; because the size of the drill bit at the bottom in the positioning hole is limited when the hole is processed, the bottom of the hole is not a complete plane, the glass powder cake is firstly ejected by the ejection ring sheet 333 and the central part of the glass powder cake is pushed to the bottom of the positioning hole, and because the ring body 337 is farther away from the bottom of the positioning hole than the ejection ring sheet 333, the ring body 337 can better adapt to the bottom of the positioning hole when pushing the outer ring part of the glass powder cake, so that the whole glass powder cake can uniformly cover the bottom of the positioning hole, and the top head is more effectively protected and abrasion is reduced when the top head rubs with the top head in the positioning.

The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the invention and these are intended to be within the scope of the invention.