CN215509267U - Double-column band sawing machine driven by ball screw - Google Patents

Abstract

The utility model discloses a double-column band sawing machine driven by a ball screw, which comprises a bottom plate and a sawing machine head, wherein the sawing machine head is arranged above the bottom plate, the bottom of a first shell is fixedly connected with the bottom plate, the inside of the first shell is movably connected with two first connecting rods through a pin shaft, one ends of the two second connecting rods are movably connected with first sliding blocks through pin shafts, and one rotating shafts of the two first connecting rods are movably connected with first hydraulic cylinders. According to the double-column band sawing machine driven by the ball screw, through the matching among the first shell, the first connecting rod, the first hydraulic cylinder, the third connecting rod, the first sliding block and the second sliding block, the first hydraulic cylinder pushes the first connecting rod to rotate, the second connecting rod pushes the first sliding block to move, the first sliding block moves towards the middle under the action of the nut upper sliding groove, the plate is clamped, the plate is fixed, and the problems that the double-column band sawing machine driven by the ball screw usually needs manual fixing and is unsafe when cutting are solved.

Description

Double-column band sawing machine driven by ball screw

Technical Field

The utility model relates to the technical field of double-column band sawing machines, in particular to a double-column band sawing machine driven by a ball screw.

Background

The double-column band sawing machine driven by ball screw is also called horizontal band sawing machine, metal band sawing machine, band sawing machine and sawing machine, and is mainly used for sawing various metal materials such as alloy structural steel, medium carbon steel, low alloy steel, heat-resisting die steel SKT, high alloy steel, special alloy steel, stainless steel, bearing steel, acid-resisting steel, straightening steel and the like.

However, the existing double-column band sawing machine driven by the ball screw usually needs to be manually fixed during cutting, and is unsafe, and the problems that the frequency output by the hydraulic cylinder is inconsistent and deviates due to the fact that the double hydraulic cylinders are used for pressing down the head of the sawing machine, the cutting efficiency is influenced, the use requirements of different heights cannot be met and the like are solved.

Disclosure of Invention

The utility model aims to provide a ball screw transmission double-column band sawing machine, which aims to solve the problem that the ball screw transmission double-column band sawing machine provided in the background technology usually needs manual fixing during cutting and is unsafe.

In order to achieve the purpose, the utility model provides the following technical scheme: a double-column band sawing machine driven by a ball screw comprises a bottom plate and a sawing machine head, wherein the sawing machine head is arranged above the bottom plate, and a clamping device is arranged above the bottom plate;

the clamping device comprises a first shell, a first connecting rod, a second connecting rod, a first hydraulic cylinder, a third connecting rod, a first sliding block, a nut, a second sliding block and a cylindrical rod;

the bottom of the first shell is fixedly connected with the bottom plate, the inside of the first shell is movably connected with two first connecting rods through a pin shaft, the tops of the two first connecting rods are movably connected with a second connecting rod through a pin shaft, one ends of the two second connecting rods are movably connected with first sliding blocks through pin shafts, the bottoms of the two first sliding blocks are slidably connected with nuts through sliding chutes, cylindrical rods are fixedly connected to the bottoms of the nuts, the outer walls of the cylindrical rods are sleeved with the second sliding blocks, the two ends of the outer walls of the second sliding blocks are movably connected with third connecting rods through pin shafts, one ends of the two third connecting rods are fixedly connected with the first connecting rods, and one end rotating shafts of the two first connecting rods are movably connected with first hydraulic cylinders.

Preferably, the internal thread of the nut is connected with a ball screw, one end of the ball screw is fixedly connected to the output end of the first motor, the other end of the ball screw is rotatably connected with the first shell through a bearing, and the outer wall of the first motor is fixedly connected to the first shell through a support.

Preferably, an auxiliary device is arranged above the bottom plate through a support column;

the auxiliary device comprises a second shell, a second motor, a third sliding block, a gear ring and a fixed slideway;

the bottom of second shell is passed through pillar and bottom plate looks rigid coupling, the outer wall of second shell has the second motor through the support rigid coupling, the output rigid coupling of second motor has the connecting rod, and connecting rod and gear looks rigid coupling, the outer wall meshing of gear is connected with the ring gear, the outer wall of ring gear passes through pillar and second shell looks rigid coupling, the gear has the connecting rod through the pivot rigid coupling, and the connecting rod rotates through pivot and third slider to be connected, the outer wall of third slider closely laminates there is fixed slide, fixed slide's outer wall and second shell looks rigid coupling.

Preferably, one end of the third sliding block is fixedly connected with the head of the sawing machine.

Preferably, a lifting device is arranged below the bottom plate through a sliding chute;

the lifting device comprises a fourth sliding block, a fourth connecting rod, a fifth connecting rod, a second hydraulic cylinder, a fifth sliding block and a third shell;

the outer wall of the fourth slider is connected with the bottom plate in a sliding mode through a sliding groove, the bottom of the fourth slider is connected with the fourth connecting rod through a pin shaft in a movable mode, the bottom of the fourth slider is connected with the fourth connecting rod in a movable mode through a pin shaft, the one end of the fourth connecting rod is connected with the fifth connecting rod in a movable mode through a pin shaft, the fifth connecting rod is connected with the fifth slider in a movable mode through a pin shaft, the outer wall of the fifth slider is connected with the third shell in a sliding mode through a sliding groove, two second hydraulic cylinders are fixedly connected to the lower portion inside of the third shell, and the output ends of the second hydraulic cylinders are connected with the fifth connecting rod in a movable mode through a rotating shaft.

Compared with the prior art, the utility model has the beneficial effects that: this with ball screw driven twin columns band sawing machine, compare in the conventional art, have following advantage:

through the cooperation between first shell, first connecting rod, second connecting rod, first pneumatic cylinder, third connecting rod, first slider, nut, second slider and the cylinder pole, start first pneumatic cylinder, first pneumatic cylinder promotes first connecting rod and rotates, and first connecting rod drives the rotation of second connecting rod, and the first slider of second connecting rod promotion moves, and first slider moves to the centre under the effect of spout on the nut, cliies the panel, realizes fixed to the panel, has solved the twin columns band saw bed with ball screw transmission and has usually need artificial fixed when the cutting, unsafe problem.

Through the second shell, the sawing machine aircraft nose, the second motor, the third slider, the gear, the cooperation between ring gear and the fixed slide, the second motor drives gear eccentric rotation through two, the gear rotates the limit rotation below the effect of ring gear, the gear passes through the connecting rod and drives the third slider removal, the third slider moves down under the restriction of fixed slide, the third slider drives the sawing machine aircraft nose and moves down, the sawing machine aircraft nose will accomplish the cutting to panel automatically, the frequency of having avoided using ball screw driven twin columns band sawing machine to lead to exporting at the use pneumatic cylinder inconsistent, the problem of influence cutting efficiency.

Through the fourth slider, the fourth connecting rod, the fifth connecting rod, the second pneumatic cylinder, cooperation between fifth slider and the third shell, start two second pneumatic cylinders, the second pneumatic cylinder promotes the fifth connecting rod, the fifth connecting rod makes the fourth connecting rod upwards rotate, the fourth connecting rod upwards promotes the bottom plate under the effect of fourth slider, the bottom plate drives the panel and rises, stop the second pneumatic cylinder after the bottom plate reachs suitable position, accomplish the lift to panel, the problem of the user demand that can't satisfy different heights with ball screw driven double column band sawing machine has been solved.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the base plate, the sawing machine head and the clamping device in FIG. 1;

FIG. 3 is a schematic view of a connection structure of the second housing, the second motor and the third sliding block in FIG. 2;

fig. 4 is a schematic view of a connection structure of the second link, the first hydraulic cylinder and the third link in fig. 2.

In the figure: 1. the base plate, 2, a sawing machine head, 3, a clamping device, 301, a first housing, 302, a first link, 303, a second link, 304, a first hydraulic cylinder, 305, a third link, 306, a first slider, 307, a nut, 308, a second slider, 309, a cylindrical rod, 4, an auxiliary device, 401, a second housing, 402, a second motor, 403, a third slider, 404, a gear, 405, a gear ring, 406, a fixed slide way, 5, a lifting device, 501, a fourth slider, 502, a fourth link, 503, a fifth link, 504, a second hydraulic cylinder, 505, a fifth slider, 506, a third housing, 6, a first motor, 7, a ball screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a double-column band sawing machine driven by a ball screw comprises a base plate 1 and a sawing machine head 2, the sawing machine head 2 is arranged above the base plate 1, a clamping device 3 is arranged above the base plate 1, the clamping device 3 comprises a first shell 301, a first connecting rod 302, a second connecting rod 303, a first hydraulic cylinder 304, a third connecting rod 305, a first sliding block 306, a nut 307, a second sliding block 308 and a cylindrical rod 309, the bottom of the first shell 301 is fixedly connected with the base plate 1, the first shell 301 is used for protecting parts, the interior of the first shell 301 is movably connected with the two first connecting rods 302 through pin shafts, the first shell 301 movably supports the first connecting rods 302 through pin shafts, the tops of the two first connecting rods 302 are movably connected with the second connecting rod 303 through pin shafts, the first connecting rods 302 drive the second connecting rod 303 to move, one ends of the two second connecting rods 303 are movably connected with the first sliding block 306 through pin shafts, the second connecting rods 303 push the first sliding blocks 306 to move, the bottoms of the two first sliding blocks 306 are slidably connected with nuts 307 through sliding chutes, the nuts 307 limit the moving direction of the first sliding blocks 306 through the sliding chutes, the bottoms of the nuts 307 are fixedly connected with cylindrical rods 309, the cylindrical rods 309 play a balancing role, the outer walls of the cylindrical rods 309 are sleeved with second sliding blocks 308, the second sliding blocks 308 can slide up and down outside the cylindrical rods 309, both ends of the outer walls of the second sliding blocks 308 are movably connected with third connecting rods 305 through pin shafts, the third connecting rods 305 drive the second sliding blocks 308 to move, one ends of the two third connecting rods 305 are fixedly connected with the first connecting rods 302, the first connecting rods 302 drive the third connecting rods 305 to move, one ends of the two first connecting rods 302 are movably connected with first hydraulic cylinders 304 through rotating shafts, the first hydraulic cylinders 304 push the first connecting rods 302 to move, the internal threads of the nuts 307 are connected with ball screws 7, and the ball screws 7 enable the nuts 307 to move, one end of the ball screw 7 is fixedly connected to the output end of the first motor 6, the first motor 6 drives the ball screw 7 to rotate, the other end of the ball screw 7 is rotatably connected with the first shell 301 through a bearing, the first shell 301 rotatably supports the ball screw 7 through the bearing, the outer wall of the first motor 6 is fixedly connected to the first shell 301 through a support, and the model of the first motor 6 is M6RX6G4 GGA.

An auxiliary device 4 is arranged above the bottom plate 1 through a pillar, the auxiliary device 4 comprises a second shell 401, a second motor 402, a third sliding block 403, a gear 404, a gear ring 405 and a fixed slide 406, the bottom of the second shell 401 is fixedly connected with the bottom plate 1 through the pillar, the second shell 401 can protect parts, the outer wall of the second shell 401 is fixedly connected with the second motor 402 through a bracket, the model of the second motor 402 is SC-QR, the output end of the second motor 402 is fixedly connected with a connecting rod, the connecting rod is fixedly connected with the gear 404, the second motor 402 drives the gear 404 to eccentrically rotate through the connecting rod, the gear ring 405 is engaged and connected with the outer wall of the gear 404, the gear ring 405 enables the gear 404 to rotate, the outer wall of the gear ring 405 is fixedly connected with the second shell 401 through the pillar, the second shell 401 supports the gear ring 405 through the pillar, the gear 404 is fixedly connected with the connecting rod through a rotating shaft, and the connecting rod is rotatably connected with the third sliding block 403 through the rotating shaft, the gear 404 drives the third slider 403 to move through the connecting rod, the outer wall of the third slider 403 is tightly attached with the fixed slideway 406, the fixed slideway 406 limits the moving direction of the third slider 403, the outer wall of the fixed slideway 406 is fixedly connected with the second shell 401, one end of the third slider 403 is fixedly connected with the sawing machine head 2, and the third slider 403 drives the sawing machine head 2 to move up and down.

A lifting device 5 is arranged below the bottom plate 1 through a sliding groove, the lifting device 5 comprises a fourth slider 501, a fourth connecting rod 502, a fifth connecting rod 503, a second hydraulic cylinder 504, a fifth slider 505 and a third shell 506, the outer walls of the two fourth sliders 501 are slidably connected with the bottom plate 1 through the sliding groove, the bottom plate 1 limits the moving direction of the fourth slider 501 through the sliding groove, the bottoms of the two fourth sliders 501 are movably connected with the fourth connecting rod 502 through a pin shaft, the fourth connecting rod 502 drives the fourth slider 501 to move, one end of each of the two fourth connecting rods 502 is movably connected with the fifth connecting rod 503 through a pin shaft, the fifth connecting rod 503 drives the fourth connecting rod 502 to rotate, the two fourth connecting rods 502 are movably connected with each other through a pin shaft, the two fifth connecting rods 503 are movably connected with each other through a pin shaft, one end of each of the two fifth connecting rods 503 is movably connected with the fifth slider 505 through a pin shaft, the fifth connecting rod 503 drives the fifth slider 505 to move, the outer walls of the two fifth sliding blocks 505 are slidably connected with the third housing 506 through sliding grooves, the third housing 506 limits the moving direction of the fifth sliding blocks 505 through the sliding grooves, two second hydraulic cylinders 504 are fixedly connected to the lower portion of the inside of the third housing 506, the output ends of the two second hydraulic cylinders 504 are movably connected with the fifth connecting rod 503 through rotating shafts, the second hydraulic cylinders 504 push the fifth connecting rod 503 to move, the models of the first hydraulic cylinders 304 and the second hydraulic cylinders 504 are selected according to actual use requirements, and the working requirements are met.

When the double-column band sawing machine driven by the ball screw is used, firstly, two second hydraulic cylinders 504 are started, the second hydraulic cylinders 504 push a fifth connecting rod 503, the fifth connecting rod 503 enables a fourth connecting rod 502 to rotate upwards, the fourth connecting rod 502 pushes a bottom plate 1 upwards under the action of a fourth sliding block 501, the second hydraulic cylinders 504 are stopped after the bottom plate 1 reaches a proper position, then a user puts a plate between the two first sliding blocks 306, the first hydraulic cylinders 304 are started, the first hydraulic cylinders 304 push the first connecting rods 302 to rotate, the first connecting rods 302 drive the second connecting rods 303 to rotate, the second connecting rods 303 push the first sliding blocks 306 to move, the first sliding blocks 306 move towards the middle under the action of sliding grooves on nuts 307 to clamp the plate, an external power supply of the first motor 6 is switched on, the first motor 6 is started, the first motor 6 can realize forward and reverse rotation, the first motor 6 drives the ball screw 7 to rotate, and the ball screw 7 enables the nuts 307 on the outer wall to move, when the nut 307 drives the plate to move to the position right below the sawing machine head 2, the first motor 6 is stopped, then an external power supply of the second motor 402 is connected, the second motor 402 is started, the second motor 402 drives the gear 404 to eccentrically rotate through the two gears, the gear 404 rotates under the action of the gear ring 405, the gear 404 drives the third slider 403 to move through the connecting rod, the third slider 403 moves downwards under the limitation of the fixed slide 406, the third slider 403 drives the sawing machine head 2 to move downwards, and the sawing machine head 2 automatically finishes cutting the plate.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a with ball screw driven twin columns band sawing machine, includes bottom plate (1) and sawing machine aircraft nose (2), the top of bottom plate (1) is provided with sawing machine aircraft nose (2), its characterized in that: a clamping device (3) is arranged above the bottom plate (1);

the clamping device (3) comprises a first shell (301), a first connecting rod (302), a second connecting rod (303), a first hydraulic cylinder (304), a third connecting rod (305), a first sliding block (306), a nut (307), a second sliding block (308) and a cylindrical rod (309);

the bottom of the first shell (301) is fixedly connected with the bottom plate (1), the inside of the first shell (301) is movably connected with two first connecting rods (302) through a pin shaft, the upper parts of the two first connecting rods (302) are movably connected with a second connecting rod (303) through a pin shaft, one end of each of the two second connecting rods (303) is movably connected with a first sliding block (306) through a pin shaft, the bottoms of the two first sliding blocks (306) are slidably connected with a nut (307) through a sliding chute, the bottom of the nut (307) is fixedly connected with a cylindrical rod (309), the outer wall of the cylindrical rod (309) is sleeved with a second sliding block (308), the two ends of the outer wall of the second sliding block (308) are movably connected with third connecting rods (305) through pin shafts, one ends of the third connecting rods (305) are fixedly connected with the first connecting rods (302), and one end rotating shafts of the first connecting rods (302) are movably connected with first hydraulic cylinders (304).

2. The double post band saw machine with ball screw transmission according to claim 1, wherein: the internal thread of nut (307) is connected with ball screw (7), the one end rigid coupling of ball screw (7) is on the output of first motor (6), the other end of ball screw (7) passes through the bearing and is connected with first shell (301) rotation, the outer wall of first motor (6) passes through the support rigid coupling on first shell (301).

3. The double post band saw machine with ball screw transmission according to claim 1, wherein: an auxiliary device (4) is arranged above the bottom plate (1) through a support column;

the auxiliary device (4) comprises a second shell (401), a second motor (402), a third sliding block (403), a gear (404), a gear ring (405) and a fixed slideway (406);

the bottom of second shell (401) is through pillar and bottom plate (1) looks rigid coupling, the outer wall of second shell (401) has second motor (402) through the support rigid coupling, the output rigid coupling of second motor (402) has the connecting rod, and connecting rod and gear (404) looks rigid coupling, the outer wall meshing of gear (404) is connected with ring gear (405), the outer wall of ring gear (405) passes through pillar and second shell (401) looks rigid coupling, gear (404) have the connecting rod through the pivot rigid coupling, and the connecting rod rotates through pivot and third slider (403) to be connected, the outer wall of third slider (403) closely laminates and has fixed slide (406), the outer wall and second shell (401) looks rigid coupling of fixed slide (406).

4. The double post band saw machine with ball screw transmission according to claim 3, wherein: one end of the third sliding block (403) is fixedly connected with the sawing machine head (2).

5. The double post band saw machine with ball screw transmission according to claim 1, wherein: a lifting device (5) is arranged below the bottom plate (1) through a sliding chute;

the lifting device (5) comprises a fourth sliding block (501), a fourth connecting rod (502), a fifth connecting rod (503), a second hydraulic cylinder (504), a fifth sliding block (505) and a third shell (506);

the outer walls of the two fourth sliding blocks (501) are in sliding connection with the bottom plate (1) through sliding grooves, the bottoms of the two fourth sliding blocks (501) are movably connected with a fourth connecting rod (502) through a pin shaft, one end of each of the two fourth connecting rods (502) is movably connected with a fifth connecting rod (503) through a pin shaft, the two fourth connecting rods (502) are movably connected with each other through a pin shaft, the two fifth connecting rods (503) are movably connected with each other through a pin shaft, one end of each of the two fifth connecting rods (503) is movably connected with a fifth sliding block (505) through a pin shaft, the outer walls of the two fifth sliding blocks (505) are both in sliding connection with a third shell (506) through sliding grooves, two second hydraulic cylinders (504) are fixedly connected to the lower portion inside the third shell (506), and output ends of the two second hydraulic cylinders (504) are movably connected with a fifth connecting rod (503) through a rotating shaft.

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