CN212191536U

CN212191536U - Servo lead screw type saw blade feeding device

Info

Publication number: CN212191536U
Application number: CN202020618768.6U
Authority: CN
Inventors: 陈胥升
Original assignee: ZHEJIANG AOLINFA MACHINE TOOL CO LTD
Current assignee: ZHEJIANG AOLINFA MACHINE TOOL CO LTD
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2020-12-22
Anticipated expiration: 2030-04-22

Abstract

The utility model discloses a servo screw type saw sword feeding device, which comprises a column, the top outer wall of stand is fixed with lift ball mount pad, and the top outer wall of lift ball mount pad is fixed with the servo motor connecting seat, the top outer wall of servo motor connecting seat has servo motor through the bolt fastening, servo motor's output shaft has ball, ball's bottom outer wall connection has ball nut seat. The utility model discloses a ball passes through the speed reducer and is connected with servo motor, and the ball nut passes through ball nut seat and is connected with the sash device, and servo motor operation drive ball is rotatory, makes the ascending back of a knife or the descending feed of sash, and when feeding, servo motor can be according to the accurate feed of feed volume, and it is high to saw cut the precision, saw cuts the face level and smooth, saw cuts the texture fine and smooth, and during the back of a knife, the sash can rise fast to improve and saw cuts efficiency.

Description

Servo lead screw type saw blade feeding device

Technical Field

The utility model relates to a sawing machine technical field especially relates to a servo lead screw type saw sword feeding device.

Background

A saw blade feeding device of a traditional horizontal band sawing machine feeds for a hydraulic oil cylinder, and a speed regulating valve controls the speed of the hydraulic oil cylinder to realize stepless speed regulation of the feeding speed. The disadvantages are that: when the saw cutter retreats, the hydraulic oil cylinder retreats at a slow speed. When the saw blade feeds, the flow of the speed regulating valve is unstable due to unstable factors of a hydraulic medium, and the saw cutting precision is influenced by the fact that the speed is high or low or even the saw cutting is stopped during feeding.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a servo screw rod type saw blade feeding device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a servo screw type saw blade feeding device comprises a stand column, wherein a lifting ball screw mounting seat is fixed on the outer wall of the top of the stand column, a servo motor connecting seat is fixed on the outer wall of the top of the lifting ball screw mounting seat, a servo motor is fixed on the outer wall of the top of the servo motor connecting seat through a bolt, an output shaft of the servo motor is connected with a ball screw, a ball screw nut seat is connected with the outer wall of the bottom end of the ball screw, a ball screw nut is fixed at the joint of the ball screw nut seat and the ball screw, the ball screw is connected with a saw frame structure through the ball screw nut seat and the ball screw nut, the saw frame structure comprises a saw arm, a clamp head and a belt wheel, the clamp arm is connected onto the outer walls of two ends of the saw arm in a sliding manner, the clamp head is fixed onto the outer wall of, the inner walls of the chuck and the belt wheel are connected with a saw belt in a rolling way.

Preferably, a first transmission bin and a second transmission bin are arranged on two sides of the saw belt, a stepping oil cylinder is arranged on the outer wall of one side of the first transmission bin, a transmission structure is arranged on the outer wall of the other side of the second transmission bin, and the outer walls of the bottoms of the first transmission bin and the second transmission bin are fixedly provided with the same fixing frame.

Preferably, the transmission structure comprises a driving motor, a transmission belt, a transmission wheel and a driven wheel, the transmission wheel is in transmission fit with the driven wheel through the transmission belt, an output shaft of the driving motor is connected with the inner wall of the transmission wheel, and the outer walls of the transmission belt, the transmission wheel and the driven wheel are clamped with a protective cover.

Preferably, a locking nut and a ball screw bearing locking flange are arranged in the lifting ball screw mounting seat, and the locking nut and the ball screw bearing locking flange are fixed on the outer wall of the top end of the ball screw.

Preferably, the outer wall of the joint of the clamping arm and the saw arm is connected with a locking wrench through a shaft, and the end part of the locking wrench is clamped on the outer wall of the saw arm.

Preferably, the servo motor, the stepping oil cylinder and the driving motor are all connected with switches, and the switches are connected with the PLC through leads.

The utility model has the advantages that: this servo screw type saw sword feeding device passes through ball and passes through speed reducer (or servo motor connecting seat and shaft coupling) and is connected with servo motor, the ball nut passes through ball nut seat and is connected with the sash device, servo motor operation drive ball is rotatory, make the sash rise and move back the sword or the feed of sash decline, when feeding, servo motor can be according to the accurate feed of feed volume, it is high to saw cut the precision, the face of saw cutting is level and smooth, saw cut the texture fine and smooth, when moving back the sword, the sash can rise fast, in order to improve and saw cut efficiency.

Drawings

Fig. 1 is a schematic view of a southeast axial side view structure of a servo screw type saw blade feeding device provided by the present invention;

fig. 2 is a schematic diagram of a southwest axial side view structure of the servo screw type saw blade feeding device provided by the present invention;

fig. 3 is a schematic structural view of a servo screw-type saw blade feeding device according to the present invention.

In the figure: the device comprises a vertical column 1, a clamping arm 2, a clamping head 3, a belt wheel 4, a saw belt 5, a saw arm 6, a locking wrench 7, a stepping oil cylinder 8, a first transmission bin 9, a fixing frame 10, a ball screw 11, a servo motor 12, a servo motor connecting seat 13, a lifting ball screw mounting seat 14, a protective cover 15, a second transmission bin 16 and a driving motor 17.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, a servo screw type saw blade feeding device comprises a vertical column 1, a lifting ball screw mounting seat 14 is fixed on the outer wall of the top of the vertical column 1, a servo motor connecting seat 13 is fixed on the outer wall of the top of the lifting ball screw mounting seat 14, a servo motor 12 is fixed on the outer wall of the top of the servo motor connecting seat 13 through a bolt, an output shaft of the servo motor 12 is connected with a ball screw 11, the outer wall of the bottom end of the ball screw 11 is connected with a ball screw nut seat, a ball screw nut is fixed at the joint of the ball screw nut seat and the ball screw 11, the ball screw 11 is connected with a saw frame structure through the ball screw nut seat and the ball screw nut, the saw frame structure comprises a saw arm 6, a clamp arm 2, a clamp head 3 and a belt pulley 4, the clamp arm 2 is slidably connected on the outer walls of two ends, the belt wheel 4 is fixed on the outer wall of one side of the chuck 3 through a shaft, the inner walls of the chuck 3 and the belt wheel 4 are connected with a saw belt 5 in a rolling way, a first transmission bin 9 and a second transmission bin 16 are arranged on two sides of the saw belt 5, a stepping oil cylinder 8 is arranged on the outer wall of one side of the first transmission bin 9, a transmission structure is arranged on the outer wall of the other side of the second transmission bin 16, the outer walls of the bottoms of the first transmission bin 9 and the second transmission bin 16 are fixedly provided with the same fixed frame 10, the transmission structure comprises a driving motor 17, a transmission belt, a transmission wheel and a driven wheel, the transmission wheel forms transmission fit with the driven wheel through the transmission belt, an output shaft of the driving motor 17 is connected with the inner wall of the transmission wheel, the outer walls of the transmission belt, the transmission wheel and the driven wheel are clamped with a protective cover 15, a locking nut and a ball screw, the outer wall of arm lock 2 and saw arm 6 junction has locking spanner 7 through the hub connection, and the tip joint of locking spanner 7 is on the outer wall of saw arm 6, and servo motor 12, step cylinder 8 and driving motor 17 all are connected with the switch, and the switch is connected with the PLC controller through the wire.

The working principle is as follows: this servo screw type saw sword feeding device is when using, be connected with servo motor 12 through ball 11 and servo motor connecting seat 13 and shaft coupling, the ball nut passes through ball nut seat and is connected with saw arm 6 among the sash device, servo motor 12 operation drive ball 11 is rotatory, make saw arm 6 drive the sash rise and move back the sword or the feed of sash decline, when feeding, servo motor 12 can be according to the accurate feed of feed volume, it is high to saw cut the precision, saw cut the face level and smooth, saw cut the texture fine and smooth, when moving back the sword, the sash can rise fast, in order to improve saw cutting efficiency.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A servo screw type saw blade feeding device comprises a stand column (1) and is characterized in that a lifting ball screw mounting seat (14) is fixed on the outer wall of the top of the stand column (1), a servo motor connecting seat (13) is fixed on the outer wall of the top of the lifting ball screw mounting seat (14), a servo motor (12) is fixed on the outer wall of the top of the servo motor connecting seat (13) through a bolt, an output shaft of the servo motor (12) is connected with a ball screw (11), a ball screw nut seat is connected on the outer wall of the bottom end of the ball screw (11), a ball screw nut is fixed at the joint of the ball screw nut seat and the ball screw (11), the ball screw (11) is connected with a saw frame structure through the ball screw nut seat and the ball screw nut, and the saw frame structure comprises a saw arm (6), a clamping arm (2), a clamping head (3) and a belt wheel (4), arm lock (2) sliding connection is on the both ends outer wall of saw arm (6), chuck (3) are fixed on the bottom outer wall of arm lock (2), and band pulley (4) pass through the axle and fix on one side outer wall of chuck (3), the inner wall roll connection of chuck (3) and band pulley (4) has saw area (5).

2. The servo screw rod type saw blade feeding device is characterized in that a first transmission bin (9) and a second transmission bin (16) are arranged on two sides of a saw belt (5), a stepping oil cylinder (8) is arranged on the outer wall of one side of the first transmission bin (9), a transmission structure is arranged on the outer wall of the other side of the second transmission bin (16), and the outer walls of the bottoms of the first transmission bin (9) and the second transmission bin (16) are fixedly provided with the same fixing frame (10).

3. The servo screw type saw blade feeding device as claimed in claim 2, wherein the transmission structure comprises a driving motor (17), a transmission belt, a transmission wheel and a driven wheel, the transmission wheel is in transmission fit with the driven wheel through the transmission belt, an output shaft of the driving motor (17) is connected with the inner wall of the transmission wheel, and the outer walls of the transmission belt, the transmission wheel and the driven wheel are clamped with a protective cover (15).

4. A servo screw type saw blade feeding apparatus according to claim 1, wherein a lock nut and a ball screw bearing lock flange are provided in the elevating ball screw mounting seat (14), and the lock nut and the ball screw bearing lock flange are fixed to an outer wall of a tip end of the ball screw (11).

5. A servo screw type saw blade feeding device according to claim 1, wherein the outer wall of the joint of the clamping arm (2) and the saw arm (6) is connected with a locking wrench (7) through a shaft, and the end of the locking wrench (7) is clamped on the outer wall of the saw arm (6).

6. The servo lead screw type saw blade feeding device according to claim 1, wherein the servo motor (12), the stepping cylinder (8) and the driving motor (17) are all connected with a switch, and the switch is connected with a PLC controller through a lead.