High-precision flexible gantry sawing device

Abstract

The utility model relates to a high-precision flexible gantry saw cutting device which comprises a gantry frame unit, an angle rotating unit, a feeding unit and a saw cutting unit, the angle rotating unit comprises a rotating unit upper base, a rotating unit lower base, a rotating unit lead screw and a rotating unit guide rail, and a follow-up plate is rotationally installed on the rotating unit upper base. The rotating unit lead screw is connected with a rotating unit servo motor, a rotating unit sliding block is arranged on the rotating unit guide rail in a sliding mode, the rotating unit sliding block is connected with a rotating unit sliding block fixing plate, the rotating unit sliding block fixing plate is installed on the rotating unit lead screw in a threaded mode, and a power transmission and connection base is fixed to the bottom of the rotating unit sliding block. A dragging plate is hinged to the power transmission and connection seat through a pin shaft, and the dragging plate is hinged to a follower plate through a pin shaft; the feeding unit is installed on the angle rotating unit, and the sawing unit is installed on the feeding unit. According to the multi-angle saw cutting device, one-time part clamping is achieved, multi-angle saw cutting is completed, errors caused by multiple times of workpiece clamping are reduced, and production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of sawing device, especially to a high-precision flexible gantry sawing device. BACKGROUND

[0002] If the prior art wants to saw in multiple angles, needs to carry out multiple clamping, after repeated positioning, sawing precision will be very difficult to guarantee, and will waste a lot of time in the process of dismounting. This multiple clamping positioning mode cannot satisfy the production demand of "high efficiency, precision" in terms of precision or production efficiency. UTILITY MODEL CONTENTS

[0003] The utility model aims at solving the prior art's insufficient, and provides a high-precision flexible gantry sawing device.

[0004] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A high-precision flexible gantry sawing device, including gantry frame unit, angle rotation unit, feed unit and sawing unit,

[0006] Angle rotation unit includes rotation unit upper base, rotation unit lower base, rotation unit upper base is installed at the top of gantry frame unit, is equipped with bearing on rotation unit upper base, rotation unit lower base, the bearing of rotation unit upper base is rotated and is installed with follow-up plate through upper pivot, the top of gantry frame unit is equipped with rotation unit lead screw, rotation unit guide rail on rotation unit upper base side, rotation unit lead screw is connected with rotation unit servo motor, rotation unit guide rail is arranged in parallel with rotation unit lead screw, rotation unit guide rail is slidably provided with rotation unit sliding block, rotation unit sliding block is connected with rotation unit sliding block fixed plate, rotation unit sliding block fixed plate is screwed on rotation unit lead screw, the bottom of rotation unit sliding block is fixed with power transmission seat, and the drag plate is hinged to the power transmission seat through the pin shaft, and the drag plate is hinged to the follow-up plate through the pin shaft;

[0007] Feed unit includes the fixed frame of feed unit installed on follow-up plate, and the fixed frame of feed unit is rotated and installed at the bearing of rotation unit lower base through lower pivot, and the fixed frame of feed unit is installed with vertical feed unit guide rail, feed unit lead screw, and the feed unit guide rail is slidably installed with feed unit sliding block, and the front of feed unit sliding block is equipped with fixed plate, and feed unit lead screw is connected with feed unit servo motor, and feed unit lead screw is screwed with feed unit connecting plate, and feed unit connecting plate is connected with fixed plate;

[0008] Sawing unit is installed at the bottom of fixed plate.

[0009] Gantry frame unit includes top frame, and the bottom of top frame is equipped with a plurality of support columns, and the bottom of support column is equipped with support base plate.

[0010] The sawing unit comprises a sawing motor installed at the bottom of the fixed plate, and an output shaft of the sawing motor is connected with a saw blade assembly.

[0011] The utility model discloses the beneficial effect is: the utility model discloses once part clamping, completes the sawing of various angles, reduces the error caused by the multiple loading of workpiece, improves production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the structural schematic diagram of the utility model;

[0013] In the drawing: 1 - portal frame unit; 2 - angle rotating unit; 3 - feed unit; 4 - sawing unit;

[0014] 11 - top frame; 12 - support column; 13 - support base plate;

[0015] 21 - rotating unit upper base; 22 - rotating unit lower base; 23 - follow-up plate; 24 - rotating unit lead screw; 25 - rotating unit guide rail; 26 - rotating unit servo motor; 27 - rotating unit slider; 28 - rotating unit slider fixed plate; 29 - power transmission seat; 210 - drag plate;

[0016] 31 - feed unit fixed frame; 32 - feed unit guide rail; 33 - feed unit lead screw; 34 - feed unit slider; 35 - fixed plate; 36 - feed unit servo motor; 37 - feed unit connecting plate;

[0017] 41 - sawing motor; 42 - saw blade assembly;

[0018] The utility model will be described in detail below in combination with the embodiment of the utility model and referring to the drawings. DETAILED DESCRIPTION

[0019] The principles and features of the utility model will be described below in combination with the drawings, and the examples are only used to explain the utility model and are not used to limit the scope of the utility model. In the following paragraphs, the utility model is described in more detail by way of example with reference to the drawings. According to the following description, the advantages and features of the utility model will be more apparent. It should be noted that the drawings are very simplified and use non-precise proportions, only to facilitate, clear and assist in explaining the purpose of the utility model examples.

[0020] It should be understood that when an element, or components, is referred to as being "on" another element, or components, it can be directly on another element or intervening elements can also be present. In addition, it should be understood that when an element or layer is referred to as being "connected", "attached", "engaged" or "coupled" to another element or layer, it can be directly connected, attached, engaged or coupled to the other element or layer, or intervening elements can be present. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0022] The application will be further described by examples and drawings as follows:

[0023] As shown in the drawings, a high-precision flexible gantry saw cutting device comprises a gantry frame unit 1, an angle rotating unit 2, a feeding unit 3 and a saw cutting unit 4. Figure 1

[0024] The gantry frame unit 1 provides support for the whole device, the angle rotating unit 2 is responsible for adjusting the cutting angle, the feeding unit 3 is responsible for the up and down movement of the saw cutting unit 4, and the saw cutting unit 4 is responsible for the cutting action.

[0025] The gantry frame unit 1 comprises a top frame 11, support columns 12 and a support bottom plate 13. The top frame 11 is provided with a plurality of support columns 12 at the bottom, and the support columns 12 are provided with the support bottom plate 13 at the bottom.

[0026] The angle rotating unit 2 comprises an upper rotating unit base 21, a lower rotating unit base 22, a follow-up plate 23, a rotating unit lead screw 24, a rotating unit guide rail 25, a rotating unit servo motor 26, a rotating unit slider 27, a rotating unit slider fixing plate 28, a power transmission seat 29 and a trailing plate 210.

[0027] ​The rotating unit upper base 21 is installed on the top of the gantry frame unit 1, bearings are arranged on the rotating unit upper base 21 and the rotating unit lower base 22, a follow-up plate 23 is rotatably installed on the bearing of the rotating unit upper base 21 through an upper rotating shaft, a rotating unit lead screw 24 and a rotating unit guide rail 25 are arranged on one side of the rotating unit upper base 21 on the top of the gantry frame unit 1, a rotating unit servo motor 26 is connected to the rotating unit lead screw 24, the rotating unit guide rail 25 is arranged in parallel with the rotating unit lead screw 24, a rotating unit sliding block 27 is slidably arranged on the rotating unit guide rail 25, the rotating unit sliding block 27 is connected to a rotating unit sliding block fixing plate 28, the rotating unit sliding block fixing plate 28 is threadedly installed on the rotating unit lead screw 24, a power transmission seat 29 is fixed to the bottom of the rotating unit sliding block 27, a drag plate 210 is hingedly connected to the power transmission seat 29 through a pin shaft, and the drag plate 210 is hingedly connected to the follow-up plate 23 through a pin shaft.

[0028] The feeding unit guide rail 32 is parallelly arranged.

[0029] The feeding unit 3 comprises a feeding unit fixing frame 31, a feeding unit guide rail 32, a feeding unit lead screw 33, a feeding unit sliding block 34, a fixing plate 35, a feeding unit servo motor 36 and a feeding unit connecting plate 37.

[0030] The feeding unit fixing frame 31 is installed on the follow-up plate 23 and is rotatably installed on the bearing of the rotating unit lower base 22 through a lower rotating shaft, the feeding unit fixing frame 31 is provided with the feeding unit guide rail 32 and the feeding unit lead screw 33 in the vertical direction, the feeding unit sliding block 34 is slidably installed on the feeding unit guide rail 32, the fixing plate 35 is arranged on the front surface of the feeding unit sliding block 34, the feeding unit lead screw 33 is connected to the feeding unit servo motor 36, the feeding unit connecting plate 37 is threadedly installed on the feeding unit lead screw 33, and the feeding unit connecting plate 37 is connected to the fixing plate 35.

[0031] The sawing unit 4 is installed at the bottom of the fixing plate 35 and comprises a sawing motor 41 and a saw blade assembly 42, the fixing plate 35 is provided with a U-shaped groove, the sawing motor 41 is fixedly installed in the U-shaped groove, and the output shaft of the sawing motor 41 is connected to the saw blade assembly 42.

[0032] The working principle of the utility model is as follows:

[0033] The feeding unit 3 part: the feeding unit servo motor 36 drives the feeding unit lead screw 33 to rotate, the feeding unit lead screw 33 is connected to the fixed plate 35 through the feeding unit connecting plate 37, and the sawing motor 41 is also arranged on the fixed plate 35, and the feeding unit slider 34 is slid on the feeding unit guide rail 32, so that the whole process of the sawing motor 41 up-down movement is completed, and the feeding unit servo motor 36 can accurately adjust the movement distance, at this time, the sawing motor 41 drives the saw blade assembly 42 of the end to rotate at high speed, and the target object is sawed.

[0034] The angle rotating unit 2 part: all components thereof are connected to the gantry frame unit 1 through the rotating unit upper base 21 and the rotating unit lower base 22, bearings are arranged on the rotating unit upper base 21 and the rotating unit lower base 22, so that the rotating process is accurate and smooth. The rotating unit servo motor 26 drives the rotating unit lead screw 24 to rotate, the rotating unit lead screw 24 is connected to the rotating unit slider fixed plate 28, and the drag plate 210 is connected to the rotating unit slider fixed plate 28 through the power transmission seat 29, so that the drag plate 210 and the follower plate 23 can slide on the rotating unit guide rail 25 together through the rotating unit slider 27. At this time, the drag plate 210 drives the follower plate 23 to rotate, and because of the rotating unit servo motor 26, the rotating angle can be very accurate and can be adjusted at multiple angles.

[0035] The feeding unit 3 and the sawing unit 4 are fixed on the feeding unit fixing frame 31, and the feeding unit fixing frame 31 is connected with the rotating unit upper base 21 and finally fixed on the gantry frame unit 1.

[0036] The utility model discloses a part clamping, complete a variety of angle sawing, reduce the error caused by the workpiece multiple mounting and clamping, improve production efficiency.

[0037] The angle rotating unit 2 part of the utility model can be replaced by a form of direct drive of a servo motor and a speed reducer, and the advantage is that the structure is simpler and the control is more accurate, and the disadvantage is that the vertical space is occupied, and the device may not be suitable in some compact devices.

[0038] The angle rotating unit 2 of the utility model can also be replaced by a gear and rack structure, and the advantage is that the rigidity is better and the space is saved, and the disadvantage is that a speed reducer needs to be configured, and the cost is higher.

[0039] The utility model has been described above in conjunction with the drawings, and obviously, the specific implementation of the utility model is not limited by the above mode, and various improvements adopting the method concept and technical scheme of the utility model or direct application in other occasions without improvement are all within the protection scope of the utility model.

Claims

1. A high-precision flexible gantry sawing device, characterized by, The gantry frame unit (1), the angle rotation unit (2), the feeding unit (3) and the sawing unit (4) are provided, The angle rotation unit (2) comprises a rotation unit upper base (21) and a rotation unit lower base (22), the rotation unit upper base (21) is installed on the top of the gantry frame unit (1), bearings are arranged on the rotation unit upper base (21) and the rotation unit lower base (22), a follow-up plate (23) is rotatably installed on the bearing of the rotation unit upper base (21) through an upper rotating shaft, a rotation unit lead screw (24) and a rotation unit guide rail (25) are arranged on the top of the gantry frame unit (1) on one side of the rotation unit upper base (21), a rotation unit servo motor (26) is connected to the rotation unit lead screw (24), the rotation unit guide rail (25) is arranged in parallel with the rotation unit lead screw (24), a rotation unit sliding block (27) is slidably arranged on the rotation unit guide rail (25), the rotation unit sliding block (27) is connected to a rotation unit sliding block fixing plate (28), the rotation unit sliding block fixing plate (28) is threadedly installed on the rotation unit lead screw (24), a power transmission seat (29) is fixed to the bottom of the rotation unit sliding block (27), a drag plate (210) is hingedly connected to the power transmission seat (29) through a pin shaft, and the drag plate (210) is hingedly connected to the follow-up plate (23) through a pin shaft. The feeding unit (3) comprises a feeding unit fixing frame (31) installed on the follow-up plate (23), the feeding unit fixing frame (31) is rotatably installed on the bearing of the rotation unit lower base (22) through a lower rotating shaft, a vertical feeding unit guide rail (32) and a feeding unit lead screw (33) are installed on the feeding unit fixing frame (31), a feeding unit sliding block (34) is slidably installed on the feeding unit guide rail (32), a fixed plate (35) is arranged on the front of the feeding unit sliding block (34), a feeding unit servo motor (36) is connected to the feeding unit lead screw (33), a feeding unit connecting plate (37) is threadedly installed on the feeding unit lead screw (33), and the feeding unit connecting plate (37) is connected to the fixed plate (35). The sawing unit (4) is installed on the bottom of the fixed plate (35).

2. A high-precision flexible gantry saw cutting device according to claim 1, characterized in that, The gantry frame unit (1) comprises a top frame (11), a plurality of support columns (12) are arranged on the bottom of the top frame (11), and a support bottom plate (13) is arranged on the bottom of the support column (12).

3. A high-precision flexible gantry saw cutting device according to claim 2, characterized in that, The sawing unit (4) comprises a sawing motor (41) installed on the bottom of the fixed plate (35), and a saw blade assembly (42) is connected to the output shaft of the sawing motor (41).

4. The high-precision flexible gantry saw cutting device according to claim 3, characterized in that, A U-shaped groove is arranged on the bottom of the fixed plate (35), and the sawing motor (41) is fixedly installed in the U-shaped groove.

5. A high-precision flexible gantry saw cutting device according to claim 4, characterized in that, The feeding unit guide rail (32) is arranged in parallel in two.

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