CN213003729U - Rail mounted levelling cutter - Google Patents

Abstract

The utility model discloses a rail type leveling shearing machine in the field of plate processing, which comprises a leveling component fixed on a first frame, wherein a guide component is fixed on one transverse side of the leveling component; the second machine frame is connected with the first machine frame in a sliding mode along the longitudinal direction; the shearing assembly comprises a lower cross beam connected to the second rack in a transverse sliding mode and an upper cross beam positioned above the lower cross beam and fixed relative to the lower cross beam; the upper cross beam is internally and fixedly connected with a telescopic device, the telescopic end of the telescopic device is fixedly connected with an upper tool apron, a lower tool apron is fixed on the lower cross beam, blades are respectively fixed on the upper tool apron and the lower tool apron, and the blade edges of the blades are opposite and face the surface of the plate. The utility model discloses combine functions such as direction, levelling, shearing in the panel manufacturing procedure, realized the automation, can reduce cost, increase the security performance to the precision of work efficiency and product has effectively been improved.

Description

Rail mounted levelling cutter

Technical Field

The utility model relates to a panel processing field specifically is a rail mounted levelling cutter.

Background

With the rapid development of economy in China, steel products in China are at the top of the world in both yield and consumption, and are often leveled and sheared in the process of processing or using the steel products, so that subsequent processing procedures can be conveniently used.

The existing shearing machine is poor in automation effect, needs to be manually transferred to the shearing machine for shearing after steel is leveled, is complex to operate, and has certain potential safety hazards in the transferring process. In addition, in order to ensure the shearing and leveling precision, guide devices are required to be arranged on the leveling machine and the shearing machine for guiding, the functions are relatively repeated, and the purchase cost of a factory is relatively high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rail mounted levelling cutter to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a rail type leveling shearing machine comprises a leveling assembly fixed on a first machine frame, wherein a guide assembly is fixed on one lateral side of the leveling assembly; the second machine frame is connected with the first machine frame in a sliding mode along the longitudinal direction; the shearing assembly comprises a lower cross beam connected to the second rack in a transverse sliding mode and an upper cross beam located above the lower cross beam and fixed relative to the lower cross beam; a telescopic device is fixedly connected in the upper cross beam, an upper tool apron is fixedly connected at the telescopic end of the telescopic device, a lower tool apron is fixed on the lower cross beam, blades are respectively fixed on the upper tool apron and the lower tool apron, and the blade edges of the blades are opposite and respectively face the upper surface and the lower surface of the plate; and a pressing plate spring seat is fixed on one side of the upper cutter seat, and a shearing pressing plate is arranged below the pressing plate spring seat and is elastically connected with the shearing pressing plate.

As the improvement scheme of the utility model, the blade fixed on the upper cutter seat is inclined along the vertical direction.

As the improved scheme of the utility model, the polyurethane rubber pad is installed to shearing clamp plate bottom.

As the utility model discloses an improvement scheme, one side that the bottom end rail is close to the levelling subassembly is equipped with the buffer, and the opposite side is equipped with the spring fixing base, the spring fixing base is all fixed in the second frame with the buffer, just the horizontal one side of bottom end rail is fixed with and runs through the spring loop pole of spring fixing base.

As the improved scheme of the utility model, the ejection of compact support is installed to the outlet side of shearing module, transversely arranged has the ejection of compact bearing roller of a plurality of axes along vertical setting on the ejection of compact support.

As the utility model discloses an improvement scheme, the leveling subassembly outlet side is equipped with oiling station, oiling station is including fixing the oil box support on the leveling subassembly, oil box support top is fixed with the oil box, has vertically arranged around the rotatory felt roller of its self axis in the oil box.

As an improved scheme of the utility model, the leveling component comprises a lower roller frame fixed on the first frame, an upper roller frame movably arranged above the lower roller frame and an adjusting device for adjusting the distance between the upper roller frame and the lower roller frame; a compression spring is connected between the upper roller frame and the lower roller frame, and a plurality of leveling rollers are longitudinally arranged in the upper roller frame and the lower roller frame; and the first frame is provided with a power assembly for driving the leveling roller to rotate around the axis of the leveling roller.

As the utility model discloses a modified scheme, adjusting device includes lead screw adjustment mechanism and connects the turbine worm mechanism in lead screw adjustment mechanism upper end, lead screw adjustment mechanism passes through the bracket component to be fixed in first frame, and the lead screw adjustment assembly bottom supports the pressure go up the roller frame.

As the utility model discloses an improvement scheme, power component includes motor, gear box, universal joint, the motor output shaft passes through sprocket feed with the gear box input shaft and is connected, the gear box output shaft with through universal joint swing joint between the levelling roller.

As an improved scheme of the utility model, the guide assembly comprises a guide bracket fixed on the leveling assembly, a guide frame is fixed above the guide bracket, a plurality of carrier rollers with axes arranged longitudinally are transversely distributed in the guide frame, the carrier rollers comprise an upper carrier roller and a lower carrier roller, and the upper carrier roller moves up and down through an adjusting hand wheel in threaded connection with the guide frame; the guide seat plate is fixedly arranged on the two longitudinal sides in the guide frame respectively, and at least one guide wheel which is vertical in axis and rotates around the axis of the guide wheel is movably connected onto the guide seat plate; the two guide base plates are jointly connected with a guide screw rod in a penetrating manner, one end of the guide screw rod is movably fixed on the inner side wall of the guide frame, and the other end of the guide screw rod penetrates through the side wall of the guide frame and extends to the outer side; the guide screw rod comprises an inner screw rod and an outer screw rod which are sleeved inside and outside, the outer screw rod is in threaded connection with one of the guide base plates, and the outer end part of the outer screw rod is fixedly connected with a first guide hand wheel; the inner screw rod is in threaded connection with the other guide base plate, and the outer end part of the inner screw rod is fixedly connected with a second guide hand wheel.

Has the advantages that: the utility model discloses combine functions such as direction, levelling, shearing in the panel manufacturing procedure, realized the automation, can reduce cost, increase the security performance to the precision of work efficiency and product has effectively been improved.

Drawings

FIG. 1 is a schematic view of the assembly of the present invention;

FIG. 2 is a side cross-sectional view of the power assembly of the present invention coupled to a leveling assembly;

FIG. 3 is a side cross-sectional view of the shear assembly of the present invention;

fig. 4 is a schematic top view of the guide assembly of the present invention;

fig. 5 is a front view of the guide assembly of the present invention.

In the figure: 1-a first frame; 2-a second frame; 3, a motor; 4-a speed reducer; 5-a first sprocket; 6-a second sprocket; 7-a third sprocket; 8-an input shaft; 9-a first sliding bearing; 10-a universal joint; 11-adjusting the hand wheel; 12-upper supporting rollers; 13-lower carrier roller; 14-a first guiding hand wheel; 15-a guide wheel; 16-a guide bracket; 17-a guide frame; 18-inner lead screw; 19-a guide shoe plate; 20-leveling rolls; 21, pressing down the screw rod; 22-a turbine; 23-a worm; 24-upper roller frame; 25-a lower roll stand; 26-a second slide bearing; 27-upright post; 28-cover plate; 29-oil cartridge holder; 30-an oil box; 31-felt rollers; 32-shearing the upright column; 33-upper guide rail; 34-an upper sliding table; 35-a lower guide rail; 36-a lower slipway; 37-a lower cross beam; 38-lower tool apron; 39-platen spring seats; 40-an upper cross beam; 41-upper tool apron; 42-upper and lower guide rails; 43-a shear platen; 44-polyurethane rubber pad; 45-a shearing cylinder; 46-a sizing sensor; 47-a buffer; 48-spring loop bar; 49-spring fixing seat; 50-outer screw rod; 52-a second guiding hand wheel; 53-discharge holder; 54-a discharge carrier roller; 55-upper blade; 56-lower blade.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the rail type leveling shearing machine comprises a leveling assembly fixed on a first machine frame 1, a guide assembly fixed on one lateral side of the leveling assembly, and a shearing assembly arranged on the other lateral side of the leveling assembly and fixed on a second machine frame 2. The second frame 2 is connected to the bottom plate of the first frame 1 in a sliding mode along the longitudinal direction. Specifically, a lower guide rail 35 is longitudinally arranged and fixed on the bottom plate of the first frame 1, the lower guide rail 35 is slidably connected with a lower sliding table 36, and the second frame 2 is fixed on the lower sliding table 36.

Referring to fig. 3, the shearing module comprises a lower cross member 37 slidably connected to the second frame 2 in a lateral direction and an upper cross member 40 positioned above the lower cross member 37 and fixed opposite to the lower cross member 37. An upper guide rail 34 is transversely arranged and fixed on the second frame 2, an upper sliding table 34 is arranged on the upper guide rail 34 in a sliding manner, a shearing upright post 32 is installed on the upper sliding table 34, the shearing upright post 32 is door-shaped and longitudinally symmetrical, a lower cross beam 37 is fixed at the bottom of the shearing upright post 32, and an upper cross beam 40 is fixed above the shearing upright post 32.

The upper beam 40 is internally and fixedly connected with a telescopic device, the telescopic device is preferably a shearing oil cylinder 45, and the telescopic end of a piston of the shearing oil cylinder 45 is fixedly connected with an upper cutter holder 41 to drive the upper cutter holder 41 to move up and down. Preferably, the upper and lower guide rails 42 are fixed on the surface of the cutting column 32 along the height direction, and the upper tool apron 41 is slidably connected to the upper and lower guide rails 42, so that the upper tool apron 41 is more stable when moving up and down. The lower cross beam 37 is fixed with a lower blade holder 38, the upper blade holder 41 and the lower blade holder 38 are respectively fixed with blades (metal blocks with hardness greater than that of the plate), which are respectively called an upper blade 55 and a lower blade 56, and the blades of the upper blade 55 and the lower blade 56 are opposite and respectively face the upper surface and the lower surface of the plate. Referring to fig. 3, the upper blade 55 is inclined in the longitudinal direction.

A pressure plate spring seat 39 is fixed on one side of the upper cutter seat 41, and a shearing pressure plate 43 is arranged below the pressure plate spring seat 39 and elastically connected with the shearing pressure plate 43.

The plate passes through the guiding assembly and the leveling assembly in sequence, after the plate is guided and leveled, the plate passes through the upper tool apron 41 and the lower tool apron 38, after the sensors such as the sizing sensor 46 detect the length position of the plate, the sizing sensor 46 sends a signal to the electromagnetic valve connected with the shearing oil cylinder 45, and the shearing oil cylinder 45 drives the upper tool apron 41 to move downwards.

When the shearing oil cylinder 45 drives the upper tool apron 41 to descend along the upper and lower guide rails 42, the pressing plate spring seats 39 descend synchronously, the shearing pressing plate 43 is connected with the pressing plate spring seats 39 through guide pillars and springs, and the shearing pressing plate 43 can elastically abut against the upper surface of the plate to compress the plate, so that the limiting and fixing effects are achieved. Preferably, a polyurethane rubber pad 44 is mounted on the bottom of the shear platen 43 to prevent damage to the surface of the plate.

After the shearing press plate 43 presses the plate material, the shearing upright column 32 is transversely slidably connected to the upper guide rail 34 through the upper sliding table 34, so that the shearing upright column 32 moves transversely (in the left-right direction shown in fig. 1) along with the power of the plate material, and the upper tool apron 41 and the lower tool apron 38 are both fixedly connected through the shearing upright column 32, and the upper tool apron 41 and the lower tool apron 38 also move synchronously and transversely along with the whole shearing upright column 32.

After the plate is pressed, the shearing cylinder 45 further drives the upper tool apron 41 to descend, and the upper tool apron 41 and the blade mounted on the lower tool apron 38 shear the upper surface and the lower surface of the plate simultaneously. Specifically, the upper blade 55 and the lower blade 56 are offset left and right, and the left and right opposite surfaces of the two blades are approximately on the same plane, so that the plate can be cut into left and right parts.

The second frame 2 itself can move longitudinally (in the front-back direction shown in fig. 1), so that the upper blade 55 and the lower blade 56 can be adjusted to appropriate positions according to the width of the plate, and after the positions are determined, the second frame 2 is fixed by using parts such as bolts, and then the plate is cut.

And because the height of the upper tool apron 41 can be adjusted up and down through the shearing oil cylinder 45, the corresponding adjustment can be carried out according to the thickness of the plate. In actual installation, the installation position of the sizing sensor 46 can be adjusted according to the length of the plate material.

Preferably, a buffer 47 is arranged on one side of the lower cross beam 37 close to the leveling assembly, a spring fixing seat 49 is arranged on the other side of the lower cross beam, the spring fixing seat 49 and the buffer 47 are both fixed on the second frame 2, a spring loop bar 48 penetrating through the spring fixing seat 49 is fixed on one lateral side of the lower cross beam 37, and a cushion pad is fixed on the side, facing the lower tool apron 38, of the buffer 47. As the shear post 32 moves with the sheet material, the spring in the spring pocket 48 is compressed, further reducing the speed at which the shear post 32 moves laterally.

After the plate is sheared, the sheared plate leaves the shearing assembly, when a signal sensed by the sizing sensor 46 becomes small or disappears, the shearing oil cylinder 45 returns, the spring in the spring loop rod 48 is reset, the lower cutter holder 38 is reset to the initial position, the buffer 47 is made of an elastic material, the buffer is matched with the buffer pad to play a role in preventing the lower cutter holder 41 from being damaged by collision when being reset, and then the lower cutter holder 38 repeats the next cycle.

Preferably, an outlet side of the shearing assembly is provided with a discharging support 53, and a plurality of discharging support rollers 54 with axes arranged along the longitudinal direction are transversely arranged on the discharging support 53 and used for guiding the sheared plate.

Preferably, the outlet side of the leveling assembly is provided with an oiling device, the oiling device comprises an oil box bracket 29 fixed on the leveling assembly, an oil box 30 is fixed above the oil box bracket 29, and a felt roller 31 rotating around the axis of the felt roller is longitudinally arranged in the oil box 30.

After the panel is through leading just, leveling, through oiling station, dip in when felt roller 31 is rotatory and get fluid to with fluid coating on the panel surface, play lubricated processing and rust-resistant effect.

Specifically, the leveling assembly comprises a lower roller frame 25 fixed on the first machine frame 1, an upper roller frame 24 movably arranged above the lower roller frame 25, and an adjusting device for adjusting the distance between the upper roller frame 24 and the lower roller frame 25; be connected with compression spring between last roller frame 24 and the lower roll frame 25, and all along vertically arranged a plurality of levelling rollers 20 in last roller frame 24 and the lower roll frame 25, the both ends of levelling roller 20 are passed through second slide bearing 26 and are gone up roller frame 24, lower roll frame 25 cooperation and are connected, and wherein second slide bearing 26 is the JDB interactive bearing of high accuracy. The first frame 1 is equipped with a power assembly that drives the leveling rollers 20 in rotation around their own axis.

The adjusting device comprises a screw rod adjusting mechanism and a worm and gear mechanism connected to the upper end of the screw rod adjusting mechanism, the screw rod adjusting mechanism is fixed on the first rack 1 through a support assembly, and the bottom end of the screw rod adjusting mechanism abuts against the upper roller frame 24. Specifically, the bracket assembly comprises four upright posts 27 fixed on the first frame 1, the upright posts 27 are transversely and longitudinally symmetrically distributed, the tops of the upright posts 27 are connected through a cover plate 28, and the upper roller frame 24 is matched and fixed with grooves on the side surfaces of the upright posts 27. The screw rod adjusting mechanism comprises a pressing screw rod 21 which penetrates through the cover plate 28 downwards, the pressing screw rod 21 is in threaded connection with a screw rod nut fixed on the cover plate 28, and the bottom end of the pressing screw rod 21 abuts against the upper roller frame 24. The worm gear and worm mechanism comprises a worm gear 22 and a worm 23, wherein the worm gear 22 is fixedly connected to the top end of the screw pressing screw 21 and is in fit connection with the worm 23. By rotating the worm gear mechanism, the pressing screw 21 can be changed in the contact state against the upper roller frame 24.

When the screw rod 21 is pressed against the upper roller frame 24, the compression spring is in a compressed state, and when the screw rod 21 moves upwards, the compression spring releases elastic potential energy, and the upper roller frame 24 moves upwards integrally, so that the distance between the upper roller frame and the lower roller frame 25 is changed.

As shown in figure 2, the power assembly comprises a motor 3, a gear box and a universal joint 10, wherein an output shaft of the motor is in transmission connection with an input shaft of the gear box through a chain wheel, and an output shaft of the gear box is movably connected with a leveling roller 20 through the universal joint 10. Specifically, motor 3 is connected with speed reducer 4, and the key joint has first sprocket 5 on the output shaft of motor 3, and the gear box is equipped with an input shaft 8 and two output shafts, is connected with second sprocket 6 and third sprocket 7 on the input shaft respectively, and two output shafts are respectively through universal joint 10 and last roller frame 24, leveling roller 20 swing joint on the lower roll frame 25.

The motor 3 provides initial power, the initial power is reduced by the speed reducer 4 and the chain wheel, the power is transmitted to the gear box, the gear box reasonably distributes the input power to the output shaft, and the power is transmitted to the leveling roller 20 by the universal joint 10 after being uniformly distributed to the output shaft. The gear box is fixed in the frame top, and each first slide bearing 9 of its inside adopts high accuracy JDB slide bearing, and universal joint 10 passes through the hole axle cooperation and is connected with gear box, levelling roller 20 respectively.

Specifically, as shown in fig. 4-5, the guide assembly includes a guide bracket 16 fixed on the leveling assembly, a guide frame 17 is fixed above the guide bracket 16, a plurality of carrier rollers arranged along the longitudinal axis are transversely distributed in the guide frame 17, the carrier rollers include an upper carrier roller 12 and a lower carrier roller 13, and the upper carrier roller 12 moves up and down through an adjusting hand wheel 11 in threaded connection with the guide frame 17; a guide seat plate 19 is respectively fixed at the longitudinal two sides in the guide frame 17, and at least one guide wheel 15 with a vertical axis and rotating around the axis of the guide wheel is movably connected on the guide seat plate 19; the two guide base plates 19 are jointly connected with a guide screw rod in a penetrating manner, one end of the guide screw rod is movably fixed on the inner side wall of the guide frame 17, and the other end of the guide screw rod penetrates through the side wall of the guide frame 17 and extends to the outer side; the guide screw rod comprises an inner screw rod 18 and an outer screw rod 50 which are sleeved inside and outside, the outer screw rod 50 is in threaded connection with one of the guide base plates 19, and the outer end part of the outer screw rod 50 is fixedly connected with a first guide hand wheel 14; the inner screw rod 18 is in threaded connection with the other guide base plate 19, and the outer end part of the inner screw rod 15 is fixedly connected with a second guide hand wheel 51.

The plate enters the space between the upper carrier roller 12 and the lower carrier roller 13 and is limited up and down, meanwhile, the guide wheels 15 play a role in guiding on the two longitudinal sides, the upper carrier roller 12 can move up and down by rotating the adjusting hand wheel 11, and the relative distance between the upper carrier roller 12 and the lower carrier roller 13 is changed so as to adapt to plates with different thicknesses. Similarly, by rotating the first guide handwheel 14 and the second guide handwheel 51, the relative distance between the two longitudinal guide seat plates 19 can be changed through the outer screw rod 50 and the inner screw rod 18, so as to adapt to plates with different widths.

The utility model discloses combine functions such as direction, levelling, shearing in the panel manufacturing procedure, realized the automation, can reduce cost, increase the security performance to the precision of work efficiency and product has effectively been improved.

Although the present description is described in terms of embodiments, not every embodiment includes only a single embodiment, and such description is for clarity only, and those skilled in the art should be able to integrate the description as a whole, and the embodiments can be appropriately combined to form other embodiments as will be understood by those skilled in the art.

In the description of the present invention, it is noted that relational terms such as first and second, and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

In the description of the present invention, it should be further noted that the terms "upper", "lower", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the products of the present invention are used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to 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 description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Therefore, the above description is only a preferred embodiment of the present application, and is not intended to limit the scope of the present application; all changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims (10)

1. The rail type leveling shearing machine comprises a leveling assembly fixed on a first machine frame (1), wherein a guide assembly is fixed on one lateral side of the leveling assembly; the automatic leveling device is characterized by further comprising a shearing assembly which is arranged on the other transverse side of the leveling assembly and fixed on a second machine frame (2), wherein the second machine frame (2) is connected with the first machine frame (1) in a sliding mode along the longitudinal direction;

the shearing assembly comprises a lower cross beam (37) connected to the second frame (2) in a transverse sliding mode, and an upper cross beam (40) positioned above the lower cross beam (37) and fixed relative to the lower cross beam (37); a telescopic device is fixedly connected in the upper cross beam (40), an upper tool apron (41) is fixedly connected at the telescopic end of the telescopic device, a lower tool apron (38) is fixed on the lower cross beam (37), blades are respectively fixed on the upper tool apron (41) and the lower tool apron (38), and the blade edges are opposite and respectively face the upper surface and the lower surface of the plate; and a pressure plate spring seat (39) is fixed on one side of the upper cutter seat (41), and a shearing pressure plate (43) is arranged below the pressure plate spring seat (39) and is elastically connected with the shearing pressure plate (43).

2. An orbital leveling shear as defined in claim 1 wherein the blades fixed to the upper blade holder (41) are longitudinally inclined.

3. An orbital leveling shear as defined in claim 1 wherein a urethane rubber pad (44) is mounted to the bottom of the shear platen (43).

4. An orbital leveling shear as claimed in claim 1, characterized in that the lower cross-beam (37) is provided with a buffer (47) on one side near the leveling assembly and a spring holder (49) on the other side, the spring holder (49) and the buffer (47) are fixed to the second frame (2), and a spring rod (48) extending through the spring holder (49) is fixed to one lateral side of the lower cross-beam (37).

5. An orbital leveling shear as claimed in claim 4 wherein the exit side of the shear assembly mounts an outfeed carriage (53), the outfeed carriage (53) having transversely disposed thereon a plurality of outfeed idlers (54) having their axes disposed longitudinally.

6. An orbital leveling shear as set forth in claim 1 or 5 wherein the outlet side of the leveling assembly is provided with an oiling device comprising a cartridge holder (29) fixed to the leveling assembly, a cartridge (30) being fixed above the cartridge holder (29), a felt roller (31) being longitudinally disposed within the cartridge (30) for rotation about its own axis.

7. The orbital leveling shear of claim 6, wherein the leveling assembly comprises a lower roll frame (25) fixed to the first frame (1), an upper roll frame (24) movably disposed above the lower roll frame (25), and an adjustment device for adjusting a distance between the upper roll frame (24) and the lower roll frame (25); a compression spring is connected between the upper roller frame (24) and the lower roller frame (25), and a plurality of leveling rollers (20) are arranged in the upper roller frame (24) and the lower roller frame (25) along the longitudinal direction; and a power assembly for driving the leveling roller (20) to rotate around the axis of the leveling roller is mounted on the first frame (1).

8. The orbital leveling shearing machine according to claim 7, wherein the adjusting device comprises a screw rod adjusting mechanism and a worm gear mechanism connected to the upper end of the screw rod adjusting mechanism, the screw rod adjusting mechanism is fixed on the first frame (1) through a bracket assembly, and the bottom end of the screw rod adjusting mechanism is pressed against the upper roller frame (24).

9. The orbital leveling shear of claim 7, wherein the power assembly comprises a motor, a gearbox, and a universal joint (10), wherein the motor output shaft is in sprocket drive connection with the gearbox input shaft, and the gearbox output shaft is in articulated connection with the leveling roll (20) through the universal joint (10).

10. The rail-type leveling shearing machine as claimed in claim 7, wherein the guide assembly comprises a guide bracket (16) fixed on the leveling assembly, a guide frame (17) is fixed above the guide bracket (16), a plurality of carrier rollers with axes arranged longitudinally are transversely distributed in the guide frame (17), the carrier rollers comprise an upper carrier roller (12) and a lower carrier roller (13), and the upper carrier roller (12) moves up and down through an adjusting hand wheel (11) in threaded connection with the guide frame (17); a guide seat plate (19) is respectively fixed on the longitudinal two sides in the guide frame (17), and at least one guide wheel (15) which has a vertical axis and rotates around the axis of the guide wheel is movably connected to the guide seat plate (19); the two guide base plates (19) are jointly connected with a guide screw rod in a penetrating manner, one end of the guide screw rod is movably fixed on the inner side wall of the guide frame (17), and the other end of the guide screw rod penetrates through the side wall of the guide frame (17) and extends to the outer side; the guide screw rod comprises an inner screw rod (18) and an outer screw rod (50) which are sleeved inside and outside, the outer screw rod (50) is in threaded connection with one of the guide base plates (19), and the outer end part of the outer screw rod (50) is fixedly connected with a first guide hand wheel (14); the inner screw rod (18) is in threaded connection with the other guide seat plate (19), and the outer end part of the inner screw rod (18) is fixedly connected with a second guide hand wheel (51).

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