CN219379193U

CN219379193U - Automatic feeding and discharging device of metal band sawing machine

Info

Publication number: CN219379193U
Application number: CN202223545352.4U
Authority: CN
Inventors: 阮爱国; 戚士辉; 赵乐洋
Original assignee: Hefei Nengxin Precision Machinery Co ltd
Current assignee: Hefei Nengxin Precision Machinery Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-07-21
Anticipated expiration: 2032-12-29

Abstract

The utility model is suitable for the technical field of loading and unloading devices, and provides an automatic loading and unloading device for a metal band sawing machine.

Description

Automatic feeding and discharging device of metal band sawing machine

Technical Field

The utility model relates to the technical field of feeding and discharging devices, in particular to an automatic feeding and discharging device of a metal band sawing machine.

Background

The sawing machine system servo position control module adopts position control combining sampling interpolation and foreseeing control to determine the position for closing the feeding oil cylinder, so that the feeding oil cylinder just reaches a target position when stopping, and main parts of the sawing machine comprise a base, a lathe bed, a stand column, a sawing beam, a transmission mechanism, a guide device, a workpiece clamping device, a tensioning device, a feeding frame, a hydraulic transmission system, an electric control system and a lubricating and cooling system.

The existing metal band sawing machine is used for carrying workpieces to a feeding frame in the feeding and discharging process, then pushing the workpieces on the feeding frame to a clamping station, clamping the workpieces and then cutting the workpieces, however, in the process of multi-section cutting of the workpieces, workers need to push and feed the workpieces on the feeding frame frequently, the feeding mode not only increases the labor intensity of the workers, but also has a certain deviation in the feeding length of the workpieces, the cutting quality of the workpieces can be affected to a certain extent, in addition, when the workers push the workpieces for feeding, the offset is easy to occur, the offset of the materials can affect the quality of cut finished products, and therefore, the corresponding technical scheme needs to be designed to solve the existing technical problems.

Disclosure of Invention

The utility model aims to provide an automatic feeding and discharging device of a metal band sawing machine, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an automatic unloader that goes up of strap sawing machine, includes the rack, the rotation is provided with a plurality of deflector rolls in the rack, and the tip that the delivery port was kept away from to the rack is provided with feed mechanism, feed mechanism includes arch, feed roll and pinch roller all are provided with a pair of, and two feed rolls rotate and set up in the rack, and one of them feed roll passes through the motor drive that the rack set up outward, arch fixed establishment is on the rack, two pinch rollers install in the arch and with the feed roll sets up side by side.

As a further scheme of the utility model: the feeding mechanism further comprises a self-adaptive adjusting unit, the self-adaptive adjusting unit comprises a roller sleeve movably installed in the arch frame and a plurality of telescopic modules installed on the roller sleeve and the arch frame, the two compacting rollers are rotatably arranged in the roller sleeve, the telescopic modules comprise a plurality of telescopic rods movably installed on the arch frame, one ends of the telescopic rods are fixedly connected with the roller sleeve, the other ends of the telescopic rods are fixedly provided with baffle plates, and springs are further sleeved on rod bodies of the telescopic rods between the baffle plates and the arch frame.

As a further scheme of the utility model: the feeding mechanism is characterized in that a correction mechanism is further arranged at a position, close to the feeding mechanism, on the placing frame, the correction mechanism comprises a pair of correction plates symmetrically arranged on the placing frame and a driving unit for driving the two correction plates to move relatively, the correction plates are of a U-shaped structure, the driving unit comprises a pair of bidirectional screws which are arranged in the placing frame in a parallel rotating mode, the two bidirectional screws are in transmission connection through a synchronous pulley group, one bidirectional screw is driven by a servo motor arranged on the bottom surface of the placing frame, threaded shaft sleeves are symmetrically arranged on two threaded portions outside the placing frame, and the correction plates are fixedly arranged on the threaded shaft sleeves.

As a further scheme of the utility model: the side of rack still symmetry is provided with the backup pad, the both ends of two-way lead screw are connected with both sides backup pad lateral wall rotation respectively.

As a further scheme of the utility model: the correcting mechanism further comprises a guide unit, the guide unit comprises a plurality of guide rods fixedly arranged in the correcting plate, and the guide rods are movably mounted on the side wall of the placing frame.

As a further scheme of the utility model: and a plurality of correction rollers are also rotatably arranged on the adjacent surfaces of the two correction plates.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the feeding mechanism is arranged on the placing frame, after the workpiece is placed on the placing frame, the intermittent feeding of the workpiece can be realized by controlling the operation of the motor, and compared with the manual pushing mode in the prior art, the feeding mechanism not only reduces the labor intensity of workers, but also improves the accuracy of the feeding length of the workpiece.

2. According to the utility model, the deviation correcting mechanism is arranged, when the feeding mechanism drives the workpiece to move towards the clamping station, the deviation correcting plates at the two sides of the placing frame can limit the feeding direction of the workpiece, so that the deviation in the workpiece feeding process is effectively avoided, the gas cutting quality of the workpiece is improved, and the distance between the two deviation correcting plates can be adjusted by arranging the driving unit, so that the deviation correcting mechanism can feed workpieces with different specifications, and the practicability of the deviation correcting mechanism is further improved.

Drawings

FIG. 1 is an overall perspective view of an automatic loading and unloading device of a metal band sawing machine;

FIG. 2 is an enlarged view of a portion of the arch position of FIG. 1;

FIG. 3 is an enlarged view of a correction mechanism in an automatic feeding and discharging device of a metal band sawing machine;

in the figure: 1-placing frame, 2-guide roller, 3-arch frame, 4-feeding roller, 5-compressing roller, 6-motor, 7-roller sleeve, 8-telescopic rod, 9-baffle, 10-spring, 11-correcting plate, 12-two-way screw rod, 13-synchronous belt wheel group, 14-thread shaft sleeve, 15-supporting plate, 16-guide rod and 17-correcting roller.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

Example 1

Referring to fig. 1-3, an automatic feeding and discharging device of a metal band sawing machine comprises a placing frame 1, a plurality of guide rollers 2 are rotationally arranged in the placing frame 1, a feeding mechanism is arranged at the end part of the placing frame 1 far away from a conveying opening, the feeding mechanism comprises an arch frame 3, a feeding roller 4 and a pressing roller 5, the feeding roller 4 and the pressing roller 5 are both provided with a pair, the two feeding rollers 4 are rotationally arranged in the placing frame 1, one feeding roller 4 is driven by a motor 6 arranged outside the placing frame 1, the arch frame 3 is fixedly arranged on the placing frame 1, the two pressing rollers 5 are arranged in the arch frame 3 and are arranged in parallel with the feeding roller 4, and a feeding mechanism is arranged on the placing frame 1.

Wherein, feed mechanism still includes self-adaptation regulating element, self-adaptation regulating element includes the roller shell 7 of movable mounting in arch frame 3 and installs a plurality of flexible modules on roller shell 7 and arch frame 3, two pinch roller 5 rotate and set up in roller shell 7, flexible module includes a plurality of telescopic links 8 of movable mounting on arch frame 3, the one end and the roller shell 7 fixed connection of telescopic link 8, the fixed baffle 9 that is provided with of the other end, telescopic link 8 is located still the cover on the body of rod between baffle 9 and arch frame 3, self-adaptation regulating element's setting can drive pinch roller 5 and be close to feed roll 4 direction, and when the work piece was carried between feed roll 4 and pinch roller 5, pinch roller 5 can not only guarantee the stability of work piece material loading, makes this feed mechanism can satisfy the material loading to different specification work pieces moreover, has further improved the practicality of device.

In addition, be close to feed mechanism position on rack 1 and still be provided with the mechanism of rectifying, the mechanism of rectifying is including a pair of board 11 and the drive unit of two board 11 relative motion of rectifying of symmetry setting on rack 1, board 11 is rectified to be "U" type structure, and specifically, board 11 card is established on the lateral wall of rack 1, and board 11 is located the lateral wall length of deflector roll 2 and be less than another lateral wall length, drive unit is including setting up a pair of bi-directional lead screw 12 in rack 1 by side rotation, connects through synchronous belt wheelset 13 transmission between two bi-directional lead screws 12, and one of them bi-directional lead screw 12 is provided with screw sleeve 14 through the servo motor 6 drive that rack 1 bottom surface set up on two screw portions symmetry outside rack 1, board 11 fixed mounting is on screw sleeve 14 through setting up the mechanism of rectifying, and when feed mechanism is driving work piece to clamping station motion, the both sides board 11 on rack 1 can be limited the material loading direction of work piece, effectively avoids the circumstances that the skew appears in the work piece material loading in-process, has improved the setting up the two bi-directional lead screw 12, and can not have satisfied the mechanism of rectifying to the setting up the work piece, and the two dimensional accuracy of the mechanism of rectifying is improved, has further satisfied the practicality is adjusted to the mechanism.

In order to further improve the stability of the relative motion of the two deviation correcting plates 11 driven by the driving unit, the side surface of the rack 1 is symmetrically provided with the supporting plates 15, and two ends of the bidirectional screw rod 12 are respectively connected with the side walls of the supporting plates 15 at two sides in a rotating way.

Further, the deviation rectifying mechanism further comprises a guiding unit, the guiding unit comprises a plurality of guide rods 16 fixedly arranged in the deviation rectifying plates 11, the guide rods 16 are movably arranged on the side wall of the placing frame 1, and the plurality of guide rods 16 can limit the movement direction of the deviation rectifying plates 11 in the process that the driving unit drives the two deviation rectifying plates 11 to move relatively through the guiding unit, so that the relative movement of the two deviation rectifying plates 11 is more stable.

Furthermore, a plurality of deviation correcting rollers 17 are further rotatably arranged on the adjacent surfaces of the two deviation correcting plates 11, and the arrangement of the deviation correcting rollers 17 reduces friction resistance between the deviation correcting plates 11 and the side surfaces of the workpiece, so that the workpiece feeding is smoother.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides an automatic unloader that goes up of strap sawing machine, includes rack (1), its characterized in that, rack (1) rotation is provided with a plurality of deflector rolls (2), and the tip that the delivery port was kept away from to rack (1) is provided with feed mechanism, feed mechanism includes arch frame (3), feed roll (4) and pinch roll (5) all are provided with a pair of, and two feed roll (4) rotate and set up in rack (1), and one of them feed roll (4) are through the motor (6) drive that rack (1) set up outward, arch frame (3) are fixed to erect on rack (1), and two pinch rolls (5) are installed in arch frame (3) and with feed roll (4) set up side by side.

2. The automatic feeding and discharging device of the metal band sawing machine according to claim 1, wherein the feeding mechanism further comprises a self-adaptive adjusting unit, the self-adaptive adjusting unit comprises a roller sleeve (7) movably installed in an arch frame (3) and a plurality of telescopic modules installed on the roller sleeve (7) and the arch frame (3), the two compacting rollers (5) are rotatably arranged in the roller sleeve (7), the telescopic modules comprise a plurality of telescopic rods (8) movably installed on the arch frame (3), one ends of the telescopic rods (8) are fixedly connected with the roller sleeve (7), the other ends of the telescopic rods are fixedly provided with baffle plates (9), and springs (10) are sleeved on rod bodies between the baffle plates (9) and the arch frame (3) in a sleeved mode.

3. The automatic feeding and discharging device of the metal band sawing machine according to claim 1, wherein a deviation rectifying mechanism is further arranged on the placement frame (1) and close to the feeding mechanism, the deviation rectifying mechanism comprises a pair of deviation rectifying plates (11) symmetrically arranged on the placement frame (1) and a driving unit for driving the two deviation rectifying plates (11) to move relatively, the deviation rectifying plates (11) are of a U-shaped structure, the driving unit comprises a pair of bidirectional screws (12) which are arranged in the placement frame (1) in a parallel rotating mode, the two bidirectional screws (12) are in transmission connection through a synchronous belt wheel set (13), one bidirectional screw (12) is driven by a servo motor (6) arranged on the bottom surface of the placement frame (1), threaded shaft sleeves (14) are symmetrically arranged on two threaded portions, which are arranged outside the placement frame (1) in a penetrating mode, and the deviation rectifying plates (11) are fixedly arranged on the threaded shaft sleeves (14).

4. The automatic feeding and discharging device of the metal band sawing machine according to claim 3, wherein supporting plates (15) are symmetrically arranged on the side faces of the placing frame (1), and two ends of the bidirectional screw rod (12) are respectively connected with the side walls of the supporting plates (15) on two sides in a rotating mode.

5. The automatic feeding and discharging device of the metal band sawing machine according to claim 4, wherein the deviation rectifying mechanism further comprises a guiding unit, the guiding unit comprises a plurality of guide rods (16) fixedly arranged in the deviation rectifying plate (11), and the guide rods (16) are movably mounted on the side wall of the placing frame (1).

6. The automatic feeding and discharging device of the metal band sawing machine according to claim 5 is characterized in that a plurality of deviation correcting rollers (17) are further rotatably arranged on the adjacent surfaces of the two deviation correcting plates (11).