CN209886796U

CN209886796U - Bar and tube material cutting machine

Info

Publication number: CN209886796U
Application number: CN201920709193.6U
Authority: CN
Inventors: 苟月斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-17
Filing date: 2019-05-17
Publication date: 2020-01-03
Anticipated expiration: 2029-05-17

Abstract

The utility model discloses a bar pipe material cutting machine, including the frame, be equipped with work or material rest, material feeding unit, blank device and unloader in the frame, material feeding unit includes preceding support, after-poppet and connects the guide shaft between preceding support and after-poppet, is equipped with the translation board on the guide shaft, the translation board realizes along guide shaft axial back-and-forth movement through a power unit, is equipped with left fixed plate, right fixed plate on the translation board, the top surface of left fixed plate, right fixed plate is the left flitch of pressing from both sides of fixedly connected with respectively, the right flitch of pressing from both sides, all realizes portable the being connected through guide structure between left fixed plate, right fixed plate and the translation board, and guide structure is including setting up the inverted trapezoid arris on the translation board, setting up the inverted trapezoid groove that matches with the inverted trapezoid arris on left fixed plate and right fixed plate, and left fixed plate. The utility model discloses a cutting scope is big, and the cutting is stable, and is more firm to the centre gripping of bar.

Description

Bar and tube material cutting machine

Technical Field

The utility model belongs to the technical field of cutting equipment, concretely relates to stick pipe material cutting machine.

Background

Cutting of metal bar, generally including the frame, be provided with the work or material rest in the frame, material feeding unit, blank device and unloader, the metal rod is placed on the work or material rest, at the during operation, only a metal rod falls into material feeding unit, make the metal rod move to the blank device position along the axial through material feeding unit, then blank device carries out the equidistance cutting to the metal rod, how much of cutting length is decided by material feeding unit's a feed distance, and the bar blank that cuts off falls into unloader, transport to the assigned position by unloader. In the existing cutting device for the metal bar, a feeding device is not stable enough for clamping the metal bar, so that errors are easily caused, and in addition, in the cutting device, a cutting blade is tangential to the metal bar in a flat push type or a diagonal pulling type, so that the cutting mode is small in cutting range and unstable in cutting, and particularly when a solid bar is cut, vibration is easily generated.

Disclosure of Invention

The utility model discloses solve current excellent pipe material cutting machine cutting unstability, the unstable technical problem of centre gripping work piece.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

the utility model discloses a bar and tube material cutting machine, which comprises a frame, wherein a material rack, a feeding device, a cutting device and a blanking device are arranged on the frame, the feeding device comprises a front support, a rear support and a guide shaft connected between the front support and the rear support, a translation plate is arranged on the guide shaft, the translation plate realizes the axial forward and backward movement along the guide shaft through a power mechanism, a left fixing plate and a right fixing plate are arranged on the translation plate, the top surfaces of the left fixing plate and the right fixing plate are respectively and fixedly connected with a left material clamping plate and a right material clamping plate, the movable connection among the left fixing plate, the right fixing plate and the translation plate is realized through a guide structure, the guide structure comprises an inverted trapezoid arranged on the translation plate, and inverted trapezoid grooves matched with the inverted trapezoid edges and arranged on the left fixing plate and the right fixing plate, the left fixing plate and the right fixing plate are respectively driven by, the material clamping device comprises a left material clamping plate and a right material clamping plate, wherein a material clamping space is formed between the right side face of the left material clamping plate and the left side face of the right material clamping plate, the right side face of the left material clamping plate consists of an upper abutting face A, a lower abutting face A and a left inclined face connecting the upper abutting face A and the lower abutting face A, the left side face of the right material clamping plate consists of an upper abutting face B, a lower abutting face B and a right inclined face connecting the upper abutting face B and the lower abutting face B, the upper abutting face A and the upper abutting face B are opposite and have the same height, the lower abutting face A and the lower abutting face B are opposite and have the same height, and the inclination angle of the left inclined face is smaller than that.

The cutting device comprises a headstock, a cutting blade arranged in the headstock, and a motor fixed on the headstock, wherein the motor drives a rotating shaft of the cutting blade to rotate through a belt pulley mechanism so as to drive the cutting blade to rotate; the cutting edge of the cutting blade is positioned below the bottom of the headstock.

A blade cover is arranged on the headstock in a position matched with the cutting blade, the blade cover comprises a fixed cover body and a rotary cover body, the rotary cover body is hinged on the fixed cover body, the rotary cover body can be opened relative to the fixed cover body, a containing cavity is formed between the fixed cover body and the rotary cover body, and the cutting blade is positioned in the containing cavity; the blade cover is provided with a hairbrush mounting hole, a hairbrush is mounted in the hairbrush mounting hole, and the hairbrush is in contact with the cutting blade.

The driving mechanism is an oil cylinder.

The driving mechanism is a servo device, the servo device comprises a servo motor and a screw rod connected to a shaft of the servo motor, and the screw rod is in threaded connection with a nut sleeve fixed on the left fixing plate or the right fixing plate.

The utility model has the advantages that:

compared with the prior art, the rod and pipe material cutting machine has the advantages that the material clamping space is formed between the left material clamping plate and the right material clamping plate, and the left material clamping plate and the right material clamping plate are clamped or loosened through the independent driving mechanism, so that the clamping acting force is larger, and the clamping is more flexible;

compared with the prior art, the utility model discloses a stick pipe material cutting machine, the inclination of the left inclined plane of left side clamp flitch is less than the inclination of the right inclined plane of right side clamp flitch, thereby makes the bar more firm in pressing from both sides the material space, because the right inclined plane that inclination is bigger forms the better space of pressing from both sides the bar, thereby makes the better holding of bar in the space that right inclined plane formed, and the left inclined plane that inclination is less can have bigger promotion effort to the bar, thereby makes the bar firmly be in pressing from both sides the material space;

compared with the prior art, the utility model discloses a stick pipe material cutting machine, vertical migration about the headstock of blank device can be realized, simultaneously, the cutting blade of cutting piece is in the below of headstock bottom, and like this, the perpendicular downstream of cutting piece can carry out positive vertically cutting to the bar, and at the in-process of cutting, the cutting piece still has the effect of pushing down to the bar to prevent that the bar from producing the vibration when the cutting, whole cutting scope is big, and the cutting is stable.

Drawings

FIG. 1 is a perspective view of a cutting machine for cutting rod and tube materials according to the present invention;

FIG. 2 is a perspective view of the cutting device of the cutting machine for cutting rod and tube materials according to the present invention;

fig. 3 is a schematic structural diagram of the left material clamping plate and the right material clamping plate of the rod and tube material cutting machine of the present invention.

Detailed Description

The invention will be described in further detail with reference to the following drawings and detailed description:

please refer to fig. 1 to 3, the utility model provides a bar pipe material cutting machine, which comprises a frame, be equipped with work or material rest, material feeding unit 1, blank device 2 and unloader 3 in the frame, work or material rest, unloader 3 are known technology, and it is not repeated here, material feeding unit 1 includes preceding support 4, back support 5 and connects guide shaft 6 between preceding support 4 and back support 5, be equipped with translation board 7 on the guide shaft 6, translation board 7 realizes along guide shaft 6 axial back-and-forth movement through a power unit, is equipped with left fixed plate 8, right fixed plate 9 on translation board 7, the top surface of left fixed plate 8, right fixed plate 9 is fixedly connected with left clamp plate 10, right clamp plate 11 respectively, all realize the portable connection through guide structure between left fixed plate 8, right fixed plate 9 and the translation board 7, guide structure is including setting up the trapezoidal arris 12 on translation board 7, The material clamping device comprises inverted trapezoidal grooves which are arranged on a left fixing plate 8 and a right fixing plate 9 and matched with inverted trapezoidal ribs 12, the left fixing plate 8 and the right fixing plate 9 are driven by a driving mechanism respectively, a material clamping space 14 is formed between the right side face of a left material clamping plate 10 and the left side face of a right material clamping plate 11, the right side face of the left material clamping plate 10 consists of an upper abutting face A15, a lower abutting face A16 and a left inclined face 17 which is connected with the upper abutting face A15 and the lower abutting face A16, the left side face of the right material clamping plate 11 consists of an upper abutting face B18, a lower abutting face B19 and a right inclined face 20 which is connected with the upper abutting face B18 and the lower abutting face B19, the upper abutting face A15 and the upper abutting face B18 are opposite and have the same height, the lower abutting face A16 and the lower abutting face B19 are opposite and have the same height, and the inclination angle of the left inclined face 17 is smaller than that of.

The cutting device 2 comprises a headstock 21, a cutting blade 22 arranged in the headstock 21 and a motor 23 fixed on the headstock 21, wherein the motor 23 drives a rotating shaft of the cutting blade 22 to rotate through a belt wheel mechanism 24, so as to drive the cutting blade 22 to rotate, a linear bearing 25 is further arranged on the headstock 21, the linear bearing 25 is matched on a linear guide rail 26, the linear guide rail 26 is fixed on a rack, a servo motor 23 is further arranged on the rack, and a screw rod mechanism 27 is driven by a servo motor 13, so as to drive the headstock 21 to vertically move up and down; the cutting edge of the cutting blade 22 is located below the bottom of the headstock 21.

A blade cover 28 is arranged on the headstock 21 at a position matched with the cutting blade 22, the blade cover 28 comprises a fixed cover body 29 and a rotary cover body 30, the rotary cover body 30 is hinged on the fixed cover body 29, the rotary cover body 30 can be opened relative to the fixed cover body 29, a containing cavity is formed between the fixed cover body 29 and the rotary cover body 30, and the cutting blade 22 is positioned in the containing cavity; the blade cover 28 is provided with a hairbrush mounting hole, a hairbrush 31 is mounted in the hairbrush mounting hole, and the hairbrush 31 is in contact with the cutting blade 22.

The driving mechanism is an oil cylinder.

The front support 4 is provided with a clamping device 32, and the clamping device 32 is consistent with the structure of the clamping bar on the translation plate 7.

The utility model discloses a stick pipe material cutting machine, at the during operation, manually put into material clamping space 14 of material feeding unit 1 with the bar, translation board 7 of material feeding unit 1 is close to the afterbody of bar, at this moment, left material clamping plate 10 and right material clamping plate 11 move in opposite directions, thereby press from both sides tight bar, power unit drive translation board 7, make translation board 7 move towards blank device 2 direction, translation board 7 moves the distance of setting for, then stop, subsequently, clamping device 32 below blank device 2 cliies the bar, simultaneously, unloader 3 also cliies the bar, later headstock 21 of blank device 2 moves down, thereby make cutting piece 22 cut off the bar and form the blank, the blank at this moment is in unloader 3, clamping device 32 loosens the bar, and, unloader 3 drives the blank and continues to move forward and loosen the bar, make the bar fall into conveying chain 33, conveying chain 33 carries the bar to the assigned position, at the same time, the translation plate 7 continues to move forward the same distance, and so on.

The rod and tube material cutting machine provided by the embodiment of the present invention is described in detail above, and the principle and the implementation of the present invention are explained by applying a specific example, and the description of the above embodiment is only used to help understand the technical solution disclosed by the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.

Claims

1. The utility model provides a bar pipe material cutting machine, includes the frame, be equipped with work or material rest, material feeding unit, blank device and unloader in the frame, its characterized in that: the feeding device comprises a front support, a rear support and a guide shaft connected between the front support and the rear support, wherein a translation plate is arranged on the guide shaft, the translation plate can move back and forth along the axial direction of the guide shaft through a power mechanism, a left fixing plate and a right fixing plate are arranged on the translation plate, the top surfaces of the left fixing plate and the right fixing plate are respectively fixedly connected with a left material clamping plate and a right material clamping plate, the left fixing plate, the right fixing plate and the translation plate are movably connected through a guide structure, the guide structure comprises inverted trapezoidal edges arranged on the translation plate and inverted trapezoidal grooves matched with the inverted trapezoidal edges and arranged on the left fixing plate and the right fixing plate, the left fixing plate and the right fixing plate are respectively driven through a driving mechanism, a material clamping space is formed between the right side surface of the left material clamping plate and the left side surface of the right material clamping plate, and the right side surface of the left material clamping plate is formed, The left side face of the right material clamping plate consists of an upper abutting face B, a lower abutting face B and a right inclined face connecting the upper abutting face B and the lower abutting face B, the upper abutting face A is opposite to the upper abutting face B and the height of the upper abutting face A is consistent with that of the upper abutting face B, the lower abutting face A is opposite to the lower abutting face B and the height of the lower abutting face B is consistent with that of the lower abutting face B, and the inclination angle of the left inclined face is smaller than that of the right inclined face.

2. The bar and tube material cutting machine according to claim 1, wherein: the cutting device comprises a headstock, a cutting blade arranged in the headstock, and a motor fixed on the headstock, wherein the motor drives a rotating shaft of the cutting blade to rotate through a belt pulley mechanism so as to drive the cutting blade to rotate; the cutting edge of the cutting blade is positioned below the bottom of the headstock.

3. The bar and tube material cutting machine according to claim 2, wherein: a blade cover is arranged on the headstock in a position matched with the cutting blade, the blade cover comprises a fixed cover body and a rotary cover body, the rotary cover body is hinged on the fixed cover body, the rotary cover body can be opened relative to the fixed cover body, a containing cavity is formed between the fixed cover body and the rotary cover body, and the cutting blade is positioned in the containing cavity; the blade cover is provided with a hairbrush mounting hole, a hairbrush is mounted in the hairbrush mounting hole, and the hairbrush is in contact with the cutting blade.

4. The bar and tube material cutting machine according to claim 1, wherein: the driving mechanism is an oil cylinder.

5. The bar and tube material cutting machine according to claim 1, wherein: the driving mechanism is a servo device, the servo device comprises a servo motor and a screw rod connected to a shaft of the servo motor, and the screw rod is in threaded connection with a nut sleeve fixed on the left fixing plate or the right fixing plate.