CN218310147U

CN218310147U - Servo flattening pushes down gear drive

Info

Publication number: CN218310147U
Application number: CN202222395814.2U
Authority: CN
Inventors: 吕海辉; 黄世昌; 唐跃跃; 许家文
Original assignee: Guangdong Han Hi Tech Co ltd
Current assignee: Guangdong Han Hi Tech Co ltd
Priority date: 2022-09-08
Filing date: 2022-09-08
Publication date: 2023-01-17
Anticipated expiration: 2032-09-08

Abstract

The utility model discloses a servo leveling down-pressing gear drive, which comprises a base, a leveling vehicle, a slide bar, a threaded bar, a drive device, a gear drive device and a protective shell, wherein the gear drive device comprises a first rotary bar, a first motor, a fixed bar, a first gear, a second rotary bar, a second gear, a first rotary bar and a second rotary bar; the utility model discloses a first gear of first motor drive among the gear drive, make the second gear, first dwang and second dwang rotate, the second dwang rotates the lifter of in-process drive flattening car top and reciprocates, thereby make the flattening car constantly push down the flattening welded tube, gear drive has replaced electric liquid pressure cylinder to drive the flattening car, the oil leak environmental pollution scheduling problem that the electric liquid pressure cylinder brought has been avoided, and need not to cool off gear drive with the cooling water.

Description

Servo flattening pushes down gear drive

Technical Field

The utility model relates to a welded tube production correlation technique field, concretely relates to gear drive is pushed down in servo flattening.

Background

In the field of welded pipes, the defects of the welded pipes are mainly in the positions of welding seams, so that the welding seams are rolled and leveled, the original uneven welding seams and base materials are in smooth transition, and meanwhile, the metallographic structure of the welding seams is refined. When fluid flows through the smooth welded pipe, the liquid is not easy to remain, and the welded pipe is not easy to corrode.

Present common evener adopts evener in the hydro-cylinder: because the hydraulic station is required to provide power, the hydraulic station has large volume and occupies large space; in addition, there is cooling water to cool the hydraulic system. The notice number is: CN 208853478U, patent No.: 201821612532.0 discloses a servo evener, which solves the problem that the pressure output by the oil cylinder has large fluctuation, so that the walking position of the trolley is difficult to ensure, especially when the trolley reverses forwards and backwards, the pressure fluctuation is larger, but the way of driving the electro-hydraulic pressure cylinder to press down is not changed.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a servo flattening pushes down gear drive.

In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a gear drive is pushed down in servo flattening, the on-line screen storage device comprises a base, and set up in the base top, a flattening car for flattening welded tube, and install at the base upper surface, be used for supporting and cooperate the gliding slide bar of flattening car, and slide bar one side, a threaded rod for driving the flattening car and remove, and install in flattening car one side, a drive arrangement for driving the threaded rod, the setting is in the flattening car top, a gear drive for driving the flattening car and push down the flattening welded tube, and install at flattening car opposite side, a protective housing for supporting and protecting gear drive.

Preferably, the gear driving device comprises a first rotating rod, a first motor installed at one end of the first rotating rod and used for driving the first rotating rod to rotate, a fixed rod fixed to the other side of the first motor, a first gear fixed to the middle of the first rotating rod, a second rotating rod arranged on one side of the first rotating rod, a second gear fixed to the middle of the second rotating rod and meshed with the first gear, a first rotating rod fixed to one end of the second gear, and a second rotating rod connected to the first rotating rod and used for matching with the first rotating rod to rotate, wherein the first rotating rod and the second rotating rod are connected with each other through a connecting block.

Preferably, two sides of the protective shell are provided with three fixing blocks for fixing the fixing rod, the first rotating rod and the second rotating rod.

Preferably, the leveling vehicle is provided with a lifting rod at the upper end thereof.

Preferably, the first gear has a larger width and a larger radius than the second gear.

Preferably, the two sides of the leveling vehicle are provided with a mounting plate and a fixing shaft.

The utility model discloses technical effect mainly embodies: the utility model discloses a first gear of motor drive among the gear drive arrangement is rotatory, make the second gear, first dwang and second dwang rotate, the second dwang rotates the lifter of in-process drive evener top and reciprocates to make the evener constantly push down the flattening welded tube, gear drive arrangement has replaced electric liquid pressure cylinder to drive the evener, avoided the oil leak environmental pollution scheduling problem that electric liquid pressure cylinder brought, and need not to cool off gear drive arrangement with the cooling water.

Drawings

Fig. 1 is a structural diagram of the servo leveling push-down gear drive of the present invention.

Fig. 2 is an internal structural view of fig. 1.

Fig. 3 is a side view of the gear drive and protective housing of fig. 2.

Fig. 4 is a top view of fig. 1.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings, so that the technical solution of the present invention can be more easily understood and grasped.

In the present embodiment, it should be understood that the terms "middle", "upper", "lower", "top", "right", "left", "above", "back", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present embodiment, if the connection or fixing manner between the components is not specifically described, the connection or fixing manner may be a bolt fixing manner, a pin connecting manner, or the like, which is commonly used in the prior art, and therefore, details thereof are not described in the present embodiment.

A servo flattening push-down gear drive, as shown in fig. 1-2, in combination with fig. 4, includes a base 1, and a flattening car 2 for flattening welded pipes, which is provided above the base, and a slide bar 3, which is installed on the upper surface of the base 1, for supporting and cooperating the flattening car 2 to slide, and a threaded rod 4, which is provided on one side of the slide bar 3, for driving the flattening car 2 to move, and a driving device 5, which is provided on one side of the flattening car 2, for driving the threaded rod 4, a gear driving device 6, which is provided above the flattening car 2, for driving the flattening car 2 to push down the flattened welded pipes, and a protective case 7, which is provided on the other side of the flattening car 2, for supporting and protecting the gear driving device 6.

As shown in fig. 2, the gear driving device 6 includes a first rotating rod 61, a first motor 62 installed at one end of the first rotating rod 61 for driving the first rotating rod 61 to rotate, a fixing rod 63 fixed to the other side of the first motor 62, a first gear 64 fixed to the middle of the first rotating rod 61, a second rotating rod 65 disposed at one side of the first rotating rod 61, a second gear 66 fixed to the middle of the second rotating rod 65 and engaged with the first gear 64, a first rotating rod 67 fixed to one end of the second gear 66, and a second rotating rod 68 connected to the first rotating rod 67 for rotating in cooperation with the first rotating rod 67, wherein the first rotating rod 67 and the second rotating rod 68 are connected to each other through a connecting block 69, the first gear 64 has a larger width and a larger radius than the second gear 66, specifically, the first rotating rod 64 and the second gear 66 are prevented from being separated during the rotation, the first rotating rod 67 is rotated in a manner that one end of the second rotating rod 65 makes a circular motion, then the other end of the first rotating rod 69 makes a circular motion, but the connecting block 68 makes a circular motion along the connecting block 69, and the connecting block 68 does not only make a circular motion along the connecting block 68 fixed axis of the connecting rod 22.

As shown in fig. 3, protective housing 7 both sides are provided with three fixed blocks 71 that are used for fixed dead lever 63, first dwang 67 and second dwang 68, the evener 2 upper end is provided with lifter 21, the evener 2 both sides are provided with mounting panel 21 and fixed axle 22, and are specific, protective housing 7 and the mounting panel 21 reciprocal anchorage of evener 2 one side, drive arrangement 5 and the mounting panel 21 reciprocal anchorage of evener 2 opposite side, second dwang 68 and fixed axle 22 reciprocal anchorage.

The working principle is as follows: the power is started, the driving device 5 drives the leveling vehicle 2 to move horizontally, meanwhile, the first motor 62 drives the first rotating rod 61 to rotate, so that the first gear 64 rotates, and meanwhile, the second gear 66 meshed with the first gear 64 is driven, the second gear 66 rotates to drive the second rotating rod 65 to rotate, the second rotating rod 65 drives the first rotating rod 67 to do circular motion by taking one end of the second rotating rod 65 as a center, one end of the second rotating rod 68 connected with the first rotating rod 67 through the connecting block 69 is in circular motion along with the connecting block 69, so that the other end of the second rotating rod 68 drives the lifting rod 21 to move up and down, the mold of the welding seam rolling and leveling device is continuously pressed down on the welding pipe, and the welding pipe is continuously flattened in a driving mode.

Of course, the above is only a typical example of the present invention, and besides, the present invention can also have other various specific embodiments, and all technical solutions adopting equivalent replacement or equivalent transformation are all within the scope of the present invention as claimed.

Claims

1. The utility model provides a servo flattening pushes down gear drive, includes the base, and set up in the base top, be used for the flattening car of flattening welded tube, and install in the base upper surface, be used for supporting and cooperate the gliding slide bar of flattening car, and slide bar one side, be used for driving the threaded rod that the flattening car removed, and install in flattening car one side, be used for driving the drive arrangement of threaded rod, its characterized in that: the gear driving device is arranged above the leveling vehicle and used for driving the leveling vehicle to press down the leveling welded pipe, and the protective shell is arranged on the other side of the leveling vehicle and used for supporting and protecting the gear driving device.

2. A servo flattening push down gear drive as claimed in claim 1 wherein: gear drive includes first rotary rod, and install in first rotary rod one end, be used for driving the rotatory first motor of first rotary rod, and with the fixed dead lever of first motor opposite side looks, and fix the first gear in the middle of first rotary rod, and set up the second rotary rod in first rotary rod one side, and fix in the middle of the second rotary rod, with the second gear of first gear engaged with, and fix the first rotary rod in second gear one end, and come to be connected mutually with first rotary rod, be used for cooperating first rotary rod pivoted second rotary rod, first rotary rod passes through connecting block interconnect with the second rotary rod.

3. A servo screed down-drive gear as claimed in claim 1 wherein: the protective housing both sides are provided with three fixed blocks that are used for fixed dead lever, first dwang and second dwang.

4. A servo flattening push down gear drive as claimed in claim 1 wherein: the leveling vehicle is provided with a lifting rod at the upper end.

5. A servo screed down-drive gear as claimed in claim 2 wherein: the width and the radius of the first gear are both larger than those of the second gear.

6. A servo flattening push down gear drive as claimed in claim 2 wherein: the leveling vehicle is provided with a mounting plate and a fixed shaft on two sides.