CN216828944U

CN216828944U - Metal section fixed-length cutting device

Info

Publication number: CN216828944U
Application number: CN202220643238.6U
Authority: CN
Inventors: 宋奎星
Original assignee: Shandong Dashan Stainless Steel Products Co ltd
Current assignee: Shandong Dashan Stainless Steel Products Co ltd
Priority date: 2022-03-24
Filing date: 2022-03-24
Publication date: 2022-06-28
Anticipated expiration: 2032-03-24

Abstract

The utility model discloses a metal section length fixing and cutting device, belong to and the machining equips technical field, including loading attachment, cutting device, discharging device, loading attachment includes the material loading platform, install two mobilizable sliding seats on the material loading platform, the sliding seat includes connecting portion, lower connecting portion, go up the connecting portion and rotate the material loading double-layered roller of installing vertical setting, the direction double-layered roller, lower connecting portion are the box structure, rotate respectively on the roof of lower connecting portion and the outer wall and install first bevel gear, second bevel gear and both mesh, first bevel gear is connected with the material loading double-layered roller, the material loading platform rotates the drive shaft of installing horizontal setting, the drive shaft passes second bevel gear's centre bore and both pass through spline sliding connection. The utility model discloses can realize cutting different specification section metal's definite length, conveniently adjust according to the specification of the section metal of processing, make things convenient for placing before the section metal processing.

Description

Fixed-length cutting device for metal section

Technical Field

The utility model relates to a machining equips technical field, concretely relates to metal section bar length fixing and cutting device.

Background

The metal section is an object with a certain geometric shape, which is made of metal materials through the processes of rolling, extruding, casting and the like. The raw material of the metal section is long, and the metal section needs to be cut into small sections with certain length for use, so that a metal section cutting device is needed.

The existing metal section cutting device comprises a feeding device, a cutting device and a discharging device. The feeding device comprises two feeding clamping rollers which are oppositely arranged up and down or left and right, the sectional material passes through the two feeding clamping rollers, the metal sectional material to be cut is conveyed forwards by utilizing the rotation of the feeding clamping rollers, and the fixed-length feeding of the metal sectional material is realized by controlling the rotation of the feeding clamping rollers. The cutting device can adopt a sawing device or a shearing device, after the metal section is sent out by the feeding device for a certain length, the sending part is cut by the cutting device, and finally the cut section is output outwards by the discharging device.

The existing metal section cutting device has the following defects: the distance between the two feeding nip rollers is not adjustable, and only the feeding of metal section bars with single specification can be realized.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a make things convenient for not metal section bar length fixing cutting device of specification section bar material loading to above problem.

In order to achieve the above object, the utility model discloses a metal section length fixing and cutting device, this metal section length fixing and cutting device include loading attachment, cutting device, discharging device, and its structural feature is: the feeding device comprises a feeding platform, two movable seats which can transversely move left and right are arranged on the feeding platform, a transverse displacement driving device for driving the movable seats to transversely move is arranged on the feeding platform, each movable seat comprises an upper connecting part and a lower connecting part, the upper connecting part is positioned above the table surface of the feeding platform, the lower connecting part is positioned below the table surface of the feeding platform, an avoidance hole is formed in the table surface of the feeding platform, the movable seats can penetrate through the avoidance hole and allow the movable seats to transversely move along the movable seats, the upper connecting parts are rotatably provided with a feeding clamping roller and a guiding clamping roller which are vertically arranged, the guiding clamping roller is positioned behind the feeding clamping roller, the upper connecting parts are positioned, the feeding clamping roller and the guiding clamping roller on the two movable seats are oppositely arranged left and right, the lower connecting parts are of a box structure, a first bevel gear and a second bevel gear are respectively rotatably arranged on the top wall and the outer wall of the lower connecting parts and are meshed with each other, the first bevel gear is connected with the lower end of the feeding clamping roller, the part of the feeding platform below the table top is rotatably provided with a driving shaft which is transversely arranged, the driving shaft is driven by a first power device, the driving shaft penetrates through a center hole of the second bevel gear, and the driving shaft and the second bevel gear are in sliding connection through a spline. After the structure is adopted, the feeding pinch rolls are used for clamping the metal section to feed forwards, the guide pinch rolls are used for keeping the metal section to move forwards along a straight line, the distance between the two feeding pinch rolls and the guide pinch rolls is adjustable, the feeding pinch rolls can adapt to metal sections with different specifications and specifications, and meanwhile, the metal section is conveniently placed before cutting; when the transverse position of the movable seat is adjusted, the feeding clamping rollers and the driving shaft can be in power connection all the time, and the two feeding clamping rollers can rotate in opposite directions.

The transverse displacement driving device comprises a driving lead screw which is rotatably installed on the feeding platform and is located below the table top and is transversely arranged, the driving lead screw is driven by a second power device, lead screw nuts are fixedly connected to the two movable seats, and two sections of threads with opposite rotating directions are arranged on the driving lead screw and are respectively in threaded connection with the two lead screw nuts through the two sections of threads. When the screw rod is driven to rotate, the two movable seats can be driven to be relatively close to or far away from each other by utilizing the threaded connection between the two sections of threads with opposite rotating directions and the two screw rod nuts, and the metal section can be finally positioned in the middle position in the process of clamping the metal section.

The cutting device is a sawing device or a shearing device. The sawing device or the shearing device can be selected according to different profiles.

Discharging device includes first bearing platform, second bearing platform, the third bearing platform that sets gradually from back forward, between first bearing platform and the second bearing platform, second bearing platform all are equipped with the jacking device with third bearing platform, the jacking device is including the discharge carriage that can reciprocate and the lift drive arrangement who is used for ordering about the discharge carriage lift, and the discharge carriage has the inclined plane of high left low right side or high right left low side. When the discharging bracket is lifted, cut sectional materials can be jacked up and slide to one side along the inclined surface, and centralized collection is convenient.

The feeding pinch roll comprises a rotating shaft and a rubber cylinder which is sleeved on the rotating shaft and is fixedly connected with the rotating shaft. The rubber cylinder has certain elasticity and is used for providing clamping force for the metal section bar and protecting the metal section bar from being damaged by clamping.

The rear end of the feeding device is provided with a feeding bracket, and a plurality of bearing rollers are arranged on the feeding bracket at intervals in the front and back direction. Because the metal section bar to be processed is longer, material loading bracket and bearing roller have the bearing effect to the metal section bar to guarantee that the metal section bar steadily feeds.

To sum up, the beneficial effects of the utility model reside in that: the utility model discloses can realize cutting different specification section metal's definite length, conveniently adjust according to the specification of the section metal of processing, make things convenient for placing before the section metal processing.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;

in the figure: 1. the material loading platform, 2, the sliding seat, 3, go up connecting portion, 4, lower connecting portion, 5, dodge the hole, 601, material loading clamp roller, 602, direction clamp roller, 7, first bevel gear, 8, second bevel gear, 9, the drive shaft, 10, first power device, 11, the spline, 12, the drive lead screw, 13, the second power device, 14, screw nut, 15, first bearing platform, 16, the second bearing platform, 17, the third bearing platform, 18, the bracket of unloading, 19, the inclined plane, 20, the pivot, 21, the rubber cylinder, 22, material loading bracket, 23, the bearing roller, 24, lift drive arrangement, 25, saw cut the device.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples.

The utility model discloses in, metal ex-trusions length fixing and cutting device includes loading attachment, cutting device, discharging device, and loading attachment is used for realizing feeding of metal ex-trusions, stretches out certain length back when metal ex-trusions, cuts the metal ex-trusions that will stretch out by cutting device, and discharging device is used for outwards carrying the section bar material that will cut and get off.

Referring to fig. 1 and 2, in an embodiment of the present invention, the feeding device includes a feeding platform 1, two movable seats 2 capable of moving horizontally about are installed on the feeding platform 1, a horizontal displacement driving device for driving the movable seats 2 to move horizontally is installed on the feeding platform 1, the movable seats 2 include upper connecting portions 3 located above the table top of the feeding platform 1 and lower connecting portions 4 located below the table top of the feeding platform 1, a avoiding hole 5 is provided on the table top of the feeding platform 1 for the movable seats 2 to pass and allowing the movable seats 2 to move horizontally, the upper connecting portions 3 rotate and install feeding nip rollers 601 of vertical setting, guiding nip rollers 602, the guiding nip rollers 602 are located behind the feeding nip rollers 601, the feeding nip rollers 601 on the two movable seats 2, and the guiding nip rollers 602 are all arranged left and right. The feeding nip roller 601 comprises a rotating shaft 20 and a rubber cylinder 21 which is sleeved on the rotating shaft 20 and is fixedly connected with the rotating shaft 20. The lower connecting portion 4 is of a box structure, a first bevel gear 7 and a second bevel gear 8 are respectively rotatably mounted on the top wall and the outer wall of the lower connecting portion 4 and are meshed with each other, the first bevel gear 7 is connected with the lower end of the feeding clamping roller 601, a driving shaft 9 transversely arranged is rotatably mounted at the position, below the table top, of the feeding platform 1, the driving shaft 9 is driven by a first power device 10, the first power device 10 can adopt a servo motor or a stepping motor, and the driving shaft 9 penetrates through a center hole of the second bevel gear 8 and is in sliding connection with the center hole through a spline 11. The rear end of the feeding device is provided with a feeding bracket 22, and a plurality of supporting rollers 23 are arranged on the feeding bracket 22 at intervals in the front-back direction.

The working mode of the feeding device is as follows: the two movable seats 2 are relatively far away in the initial state, so that the metal section can be conveniently placed into the space between the two feeding clamp rollers 601 and the two guide clamp rollers 602, the movable seats 2 transversely move, the distance between the two feeding clamp rollers 601 and the two guide clamp rollers 602 is matched with the width of the metal section, the two feeding clamp rollers 601 reversely rotate to convey the metal section forwards, and the two guide clamp rollers 602 have a guiding effect on the metal section to ensure that the metal section linearly advances. Because the second bevel gear 8 is connected with the driving shaft 9 by the spline 11, no matter how the movable seat 2 moves, the driving shaft 9 can drive the second bevel gear 8 to rotate, the feeding clamp rollers 601 are driven to rotate finally through the meshing of the first bevel gear 7 and the second bevel gear 8, the two feeding clamp rollers 601 rotate in opposite directions, and the metal section clamped between the two feeding clamp rollers 601 is conveyed forwards.

The transverse displacement driving device is used for driving the movable seats 2 to transversely move, so that the feeding nip rollers 601 and the guide nip rollers 602 on the two movable seats 2 are close to or far away from each other. Referring to fig. 2, the lateral displacement driving device in this embodiment includes a driving lead screw 12 rotatably installed at a position below the table top on the feeding platform 1 and laterally disposed, the driving lead screw 12 is driven by a second power device 13, the second power device 13 may adopt a servo motor or a stepping motor, lead screw nuts 14 are fixedly connected to the two movable seats 2, and two sections of threads with opposite turning directions are disposed on the driving lead screw 12 and are respectively screwed with the two lead screw nuts 14 through the two sections of threads.

The cutting device is used for realizing cutting off the metal section, and the cutting device in the embodiment is a saw cutting device 25, and the cutting device can also adopt a shearing device in other embodiments of the utility model.

The discharging device is used for sending out the cut section materials. Referring to fig. 1 and 3, the discharging device in this embodiment includes a first supporting platform 15, a second supporting platform 16, and a third supporting platform 17 that are sequentially arranged from back to front, a jacking device is respectively disposed between the first supporting platform 15 and the second supporting platform 16, and between the second supporting platform 16 and the third supporting platform 17, the jacking device includes a discharging bracket 18 that can move up and down and a lifting driving device 24 that is used for driving the discharging bracket 18 to lift, the lifting driving device 24 may adopt a hydraulic cylinder or an electric push rod, and the discharging bracket 18 has an inclined plane 19 that is high on the left and low on the right or high on the right and low on the left. The working mode of the discharging device is as follows: in the process that the feeding device enables the metal section to feed forwards, the part, extending forwards, of the metal section is placed on an objective table formed by the first supporting platform 15, the second supporting platform 16 and the third supporting platform 17, the metal section is cut off by the cutting device, the two discharging brackets 18 rise to enable the cut section materials to be separated from the objective table, and the section materials slide to one side along the inclined surface 19 and are collected together by the material frame.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a metal section length cutting device, including loading attachment, cutting device, discharging device, a serial communication port, loading attachment includes feeding platform (1), but two lateral shifting's sliding seat (2) about installing on feeding platform (1), install the lateral displacement drive arrangement who is used for driving about sliding seat (2) lateral shifting on feeding platform (1), sliding seat (2) are including last connecting portion (3) that are located feeding platform (1) mesa above and be located feeding platform (1) mesa below lower connecting portion (4), be equipped with on the mesa of feeding platform (1) and supply sliding seat (2) to pass and allow sliding seat (2) along its lateral shifting's dodge hole (5), feeding clamp roller (601) of vertical setting are installed in the rotation of last connecting portion (3), direction clamp roller (602) are located the rear of feeding clamp roller (601), feeding clamp roller (601) on two sliding brackets (2), relative setting about direction clamp roller (602) is all, lower connecting portion (4) are the box structure, rotate respectively on the roof of lower connecting portion (4) and the outer wall and install first bevel gear (7), second bevel gear (8) and both mesh mutually, first bevel gear (7) are connected with the lower extreme of feeding clamp roller (601), position below the mesa is located in material loading platform (1) rotates and installs drive shaft (9) of horizontal setting, drive shaft (9) are driven by first power device (10), drive shaft (9) pass the centre bore of second bevel gear (8) and both pass through spline (11) sliding connection.

2. The metal section fixed-length cutting device as claimed in claim 1, wherein the transverse displacement driving device comprises a driving screw rod (12) which is rotatably mounted on the feeding platform (1) below the table top and is transversely arranged, the driving screw rod (12) is driven by a second power device (13), screw nuts (14) are fixedly connected to the two movable seats (2), and two sections of threads with opposite rotation directions are arranged on the driving screw rod (12) and are respectively in threaded connection with the two screw nuts (14) through the two sections of threads.

3. The metal profile length cutting device according to claim 1, characterized in that the cutting device is a sawing device (25) or a shearing device.

4. The metal section fixed-length cutting device as claimed in claim 1, wherein the discharging device comprises a first supporting platform (15), a second supporting platform (16) and a third supporting platform (17) which are sequentially arranged from back to front, a jacking device is arranged between the first supporting platform (15) and the second supporting platform (16) and between the second supporting platform (16) and the third supporting platform (17), the jacking device comprises a discharging bracket (18) capable of moving up and down and a lifting driving device (24) used for lifting the discharging bracket (18), and the discharging bracket (18) is provided with an inclined plane (19) which is high at the left and low at the right or high at the right and low at the left.

5. The metal profile fixed-length cutting device as claimed in claim 1, wherein the feeding clamp roller (601) comprises a rotating shaft (20) and a rubber cylinder (21) which is sleeved on the rotating shaft (20) and is fixedly connected with the rotating shaft (20).

6. The metal section length cutting device according to any one of claims 1 to 5, wherein a feeding bracket (22) is arranged at the rear end of the feeding device, and a plurality of supporting rollers (23) are arranged on the feeding bracket (22) at intervals in the front-back direction.