A clamping tool, a sawing machine and a method suitable for bevel cut-off machining of a band saw

Abstract

The present application relates to band saw processing technical field, especially to a kind of clamping tool, sawing machine and method suitable for band saw bevel cutting processing, including driving end clamping tool, it includes first clamping part and fixedly arranged first mounting seat, both are hinged and angle adjusting mechanism is equipped between both, by adjusting the angle adjusting mechanism driving the first clamping part rotates to with band saw present set cutting angle;Driven end clamping tool, it includes second clamping part and movably arranged second mounting seat, both are hinged, by driving the second mounting seat drives the second clamping part moves, and with the first clamping part angle adaptation to jointly cooperate clamping workpiece;The angle adjusting mechanism of the present application realizes the active adjustment of the angle of first clamping part, reaches the purpose of required cutting angle;Make the second clamping part rotate and the first clamping part angle adaptation, reach the driven adjustment of the angle of second clamping part, realize clamping under the joint action of both.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of band saw machining, in particular to a clamping tool suitable for band saw bevel cutting machining, a sawing machine and a method. BACKGROUND

[0002] The band sawing machine is generally used for cutting batches of petroleum and chemical industry pipes, steel structure plates and the like, and can realize centralized cutting of plate materials.

[0003] In engineering, the rib plate in the steel structure frame needs to be cut and centralized gas cutting in large quantities with a welding bevel due to the angle and welding bevel. The original clamping tool of the existing band sawing machine is installed on the top shaft of the vice, has a fixed tool and a movable tool, the two tools are parallel and perpendicular to the band saw, when clamping is needed, the movable tool and the fixed tool are clamped together, but this design can only realize straight section cutting, cannot realize angle cutting and welding bevel cutting of plate materials, and the processing function is affected to a certain extent, and the use function of the conventional band sawing machine cannot be effectively realized.

[0004] Even if the corresponding wedge-shaped blocks with angles are respectively placed on the two clamping tools to achieve bevel cutting, since the wedge-shaped blocks and the tools are movable and do not belong to a whole, they may move during the machining process, resulting in low precision of the cut bevel. SUMMARY

[0005] The present application aims to provide a clamping tool, a sawing machine and a method suitable for band saw bevel cutting machining, to solve the problems that the existing clamping tool cannot realize bevel cutting and the precision of bevel cutting by using wedge-shaped blocks is low. In order to achieve the above-mentioned purpose, the present application solves the problem by the following technical scheme:

[0006] In a first aspect, the present application provides a clamping tool suitable for band saw bevel cutting machining, comprising:

[0007] The driven end clamping tool comprises a second clamping part and a second mounting seat movably arranged, the two are hinged, the second mounting seat drives the second clamping part to move, and the second clamping part is angle-adapted with the first clamping part to jointly clamp the workpiece.

[0008] The driven end clamping tool comprises a second clamping part and a second mounting seat movably arranged, the two are hinged, the second mounting seat drives the second clamping part to move, and the second clamping part is angle-adapted with the first clamping part to jointly clamp the workpiece.

[0009] As a further technical scheme, it further comprises a pressing mechanism for pressing the workpiece and located above the workpiece.

[0010] As a further technical solution, the pressing mechanism comprises a pressing plate and a pressing bolt, and the pressing plate is driven to move up and down by screwing the pressing bolt.

[0011] As a further technical solution, the first clamping part and the second clamping part are both triangularly arranged.

[0012] As a further technical solution, the first clamping part and the first mounting base are hingedly connected through triangular rib plates respectively, and the second clamping part and the second mounting base are hingedly connected through triangular rib plates respectively.

[0013] As a further technical solution, the angle adjusting mechanism comprises an angle adjusting bolt mounted on the first mounting base, and the angle of the first clamping part is adjusted by screwing the angle adjusting bolt.

[0014] As a further technical solution, the angle adjusting mechanism further comprises an angle scale.

[0015] As a further technical solution, an anti-skid layer is arranged at the contact position of the first clamping part and the second clamping part with the workpiece.

[0016] In a second aspect, the present application provides a sawing machine, comprising:

[0017] a sawing machine body; and

[0018] the clamping tool as described in the first aspect is mounted on the sawing machine body.

[0019] In a third aspect, the present application provides a clamping method, which adopts the clamping tool as described in the first aspect, and comprises the following steps:

[0020] The angle adjusting mechanism is adjusted to drive the first clamping part to rotate, so that it is rotated to a desired cutting angle with the band saw, the second mounting base is driven to move and in turn drive the second clamping part to move, under the angle limitation of the first clamping part, the second clamping part is rotated to adapt to the angle of the first clamping part, and the first clamping part and the second clamping part jointly clamp the workpiece.

[0021] The beneficial effects of the present application are as follows:

[0022] (1) The clamping tool of the present application comprises a driving end clamping tool and a driven end clamping tool, the angle of the first clamping part is actively adjusted through the angle adjusting mechanism to achieve the desired cutting angle, the second clamping part is driven to move through the second mounting base, under the angle limitation of the first clamping part, the second clamping part is rotated to adapt to the angle of the first clamping part, the angle of the second clamping part is driven to adjust, and the first clamping part and the second clamping part jointly clamp the workpiece to cut the bevel.

[0023] (2) the first clamping part and the first mounting base are hingedly connected through the triangular rib plates respectively, and the second clamping part and the second mounting base are hingedly connected through the triangular rib plates respectively, and the triangular rib plates are arranged to ensure the stability of the hinge connection and to enable the clamping part and the mounting base to have a large rotation angle.

[0024] (3) the first clamping part and the second clamping part are both arranged in a triangular shape, the triangular shape is a structure with good stability, which is conducive to ensuring the stability of the first clamping part and the second clamping part, and ensuring the stability after the clamping parts are cooperatively clamped. In addition, the triangular arrangement of the first clamping part and the second clamping part is conducive to expanding the range of angle adjustment. BRIEF DESCRIPTION OF DRAWINGS

[0025] The drawings constituting a part of the specification of the present application are used to provide a further understanding of the present application, and the schematic embodiments of the present application and the description thereof are used to explain the present application, and do not constitute a limitation of the present application. It should also be understood that these drawings are shown for simplicity and clarity, and are not necessarily drawn to scale. The present application will now be described and explained in additional features and details by using the drawings, in which:

[0026] Figure 1 a top view of the jig tool structure in the embodiment of the present application is shown, and the pressing mechanism is not shown;

[0027] Figure 2 a front view of the jig tool structure in the embodiment of the present application is shown.

[0028] In the drawings: 1, vise top shaft driving end; 2, driving end clamping plate; 3, vise top shaft driven end; 4, driven end clamping plate; 5, driving end clamping tool; 50, angle scale; 51, first clamping plate; 52, first rib plate; 53, first L-shaped support plate; 54, first mounting base; 55, first rotating shaft; 56, first triangular rib plate; 57, first locking mechanism; 58, first locking bolt; 59, angle adjustment bolt; 6, driven end clamping tool; 61, second clamping plate; 62, second rib plate; 63, second L-shaped support plate; 64, second mounting base; 65, second rotating shaft; 66, second triangular rib plate; 67, second locking mechanism; 68, second locking bolt; 7, pressing mechanism; 71, pressing fixed frame; 72, pressing plate; 73, pressing bolt; 8, workpiece. DETAILED DESCRIPTION

[0029] The technical solutions in the typical embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application.

[0030] Embodiment 1

[0031] As Figure 1 andFigure 2 The embodiment shown provides a clamping tool suitable for bevel saw bevel cutting, which comprises:

[0032] The driving end clamping tool 5 comprises a first clamping part and a fixed first mounting seat 54, which are hinged and provided with an angle adjusting mechanism therebetween, and the first clamping part is driven to rotate to a set cutting angle with the bevel saw by adjusting the angle adjusting mechanism.

[0033] The driven end clamping tool 6 comprises a second clamping part and a moving second mounting seat 64, which are hinged, and the second clamping part is driven to move by the second mounting seat 64, and is angle-adapted with the first clamping part to jointly clamp the workpiece 8.

[0034] The clamping tool comprises the driving end clamping tool 5 and the driven end clamping tool 6, the angle of the first clamping part is actively adjusted by adjusting the angle adjusting mechanism, and the desired cutting angle is achieved; the second clamping part is driven to move by the second mounting seat 64, and is angle-adapted with the first clamping part under the angle limitation of the first clamping part, so that the second clamping part is driven to rotate, and the angle of the second clamping part is driven to adjust, and the clamping is achieved by the joint action of the first clamping part and the second clamping part, and then the bevel cutting is achieved.

[0035] In addition, the driving end clamping tool 5 and the driven end clamping tool 6 are relatively stable after being clamped together, which is beneficial to ensure the cutting accuracy.

[0036] The first mounting seat 54 is fixed, and the first mounting seat 54 is fixedly connected with the driving end clamping plate 2, and the driving end clamping plate 2 is fixed to the driving end 1 of the vice top shaft. The upper and lower parts of the first mounting seat 54 are provided with two first locking mechanisms 57 which are inwardly bent and L-shaped, the first locking mechanism 57 is provided with a first locking bolt 58, and the first mounting seat 54 is fixed on the driving end clamping plate 2 by rotating the first locking bolt 5.

[0037] Similarly, the second mounting seat 64 is fixedly connected with the driven end clamping plate 4, and the connection principle of the two is the same as that of the first mounting seat 54 and the driving end clamping plate 2, the second mounting seat 64 is provided with a second locking mechanism 67, and the second locking mechanism 67 is provided with a second locking bolt 68. The difference is that the driven end clamping plate 4 is installed on the driven end 3 of the vice top shaft and can slide on the shaft, and the driven end clamping plate 4 is driven by the driving device, and then the second mounting seat 64 and the second clamping part are driven to move.

[0038] The first clamping part and the first mounting seat 54 are hingedly connected by respectively arranging triangular rib plates, and the second clamping part and the second mounting seat 64 are hingedly connected by respectively arranging triangular rib plates. In the embodiment, the first clamping part and the first mounting seat 54 are respectively provided with first triangular rib plates 56, the two first triangular rib plates 56 are hingedly connected through a first rotating shaft 55, and the two first triangular rib plates 56 can rotate relative to each other. The second clamping part and the second mounting seat 64 are respectively provided with second triangular rib plates 66, and the two second triangular rib plates 66 are hingedly connected through a second rotating shaft 65.

[0039] The first clamping part and the first mounting seat 54 are hingedly connected by respectively arranging triangular rib plates, and the second clamping part and the second mounting seat 64 are hingedly connected by respectively arranging triangular rib plates. By arranging the triangular rib plates, the first clamping part and the second clamping part can have a larger rotating angle under the premise of ensuring stable hinging.

[0040] The first clamping part and the second clamping part are both triangularly arranged, and the triangular structure has good stability, which is beneficial to ensuring the stability of the first clamping part and the second clamping part and the stability after the first clamping part and the second clamping part are clamped together. In addition, the triangular arrangement of the first clamping part and the second clamping part is beneficial to expanding the range of angle adjustment.

[0041] The first clamping part and the second clamping part are both right-angled triangles, the first clamping part includes a first L-shaped support plate 53 and a first clamping plate 51, and the first clamping plate 51 is a long side of the right-angled triangle and simultaneously serves as a part directly contacting the workpiece 8. The second clamping part includes a second L-shaped support plate 63 and a second clamping plate 61, and the second clamping plate 61 is a long side of the right-angled triangle and simultaneously serves as a part directly contacting the workpiece 8.

[0042] The first clamping part and the second clamping part are both right-angled triangles, the first clamping part includes a first L-shaped support plate 53 and a first clamping plate 51, and the first clamping plate 51 is a long side of the right-angled triangle and simultaneously serves as a part directly contacting the workpiece 8. The second clamping part includes a second L-shaped support plate 63 and a second clamping plate 61, and the second clamping plate 61 is a long side of the right-angled triangle and simultaneously serves as a part directly contacting the workpiece 8.

[0043] The first clamping part and the second clamping part are both right-angled triangles, the first clamping part includes a first L-shaped support plate 53 and a first clamping plate 51, and the first clamping plate 51 is a long side of the right-angled triangle and simultaneously serves as a part directly contacting the workpiece 8. The second clamping part includes a second L-shaped support plate 63 and a second clamping plate 61, and the second clamping plate 61 is a long side of the right-angled triangle and simultaneously serves as a part directly contacting the workpiece 8.

[0044] The first clamping part and the second clamping part are both right-angled triangles, the first clamping part includes a first L-shaped support plate 53 and a first clamping plate 51, and the first clamping plate 51 is a long side of the right-angled triangle and simultaneously serves as a part directly contacting the workpiece 8. The second clamping part includes a second L-shaped support plate 63 and a second clamping plate 61, and the second clamping plate 61 is a long side of the right-angled triangle and simultaneously serves as a part directly contacting the workpiece 8.

[0045] The first clamping part and the second clamping part are both right-angled triangles, the first clamping part includes a first L-shaped support plate 53 and a first clamping plate 51, and the first clamping plate 51 is a long side of the right-angled triangle and simultaneously serves as a part directly contacting the workpiece 8. The second clamping part includes a second L-shaped support plate 63 and a second clamping plate 61, and the second clamping plate 61 is a long side of the right-angled triangle and simultaneously serves as a part directly contacting the workpiece 8.

[0046] The first triangular rib plate 56 is an isosceles triangle, and two first triangular rib plates 56 are symmetrically arranged. The second triangular rib plate 66 is an isosceles triangle, and two second triangular rib plates 66 are symmetrically arranged.

[0047] The angle adjusting mechanism includes an angle adjusting bolt 59 mounted on the first mounting seat 54, and the angle of the first clamping part is adjusted by rotating the angle adjusting bolt 59. The working principle is the prior art, and will not be described in detail.

[0048] As shown in Figure 2 The clamping tool further includes a pressing mechanism 7 for pressing the workpiece 8 and located above the workpiece 8. The pressing of the workpiece 8 is realized from above, which cooperates with the driving end clamping tool 5 and the driven end clamping tool 6 to realize the reliability of the workpiece clamping.

[0049] The pressing mechanism 7 includes a pressing plate 72 and a pressing bolt 73, and the pressing plate 72 is driven to move up and down by rotating the pressing bolt 73. The pressing bolt 73 is mounted on the L-shaped pressing fixed frame 71, and the pressing bolt 73 is in threaded cooperation with the pressing fixed frame 71. The pressing plate 72 is mounted at the bottom end of the pressing bolt 73.

[0050] Embodiment 2

[0051] The embodiment provides a clamping method, which adopts the clamping tool in embodiment 1, and includes the following steps:

[0052] The angle adjusting bolt 59 of the angle adjusting mechanism is adjusted to drive the first clamping plate 51 of the first clamping part to rotate, so that it is rotated to a desired cutting angle with the band saw, the second mounting seat 64 is driven to move and drive the second clamping part to move, under the angle limiting action of the first clamping plate 51 in the first clamping part, the second clamping part itself rotates to adapt to the angle of the first clamping part, and the first clamping part and the second clamping part cooperate to clamp the workpiece 8. The pressing bolt 73 is rotated to drive the pressing plate 72 to move downward and press the upper end of the workpiece 8.

[0053] Embodiment 3

[0054] The embodiment provides a sawing machine, which includes:

[0055] The sawing machine body; and

[0056] The clamping tool in embodiment 1 is mounted on the sawing machine body.

[0057] Although the present application has been disclosed with reference to the preferred embodiments, it is not intended to limit the present application, and any person skilled in the art can make possible changes and modifications to the technical solutions of the present application using the disclosed methods and technical contents without departing from the spirit and scope of the present application. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical solutions of the present application shall fall within the protection scope of the technical solutions of the present application.

Claims

1. A clamping tool suitable for use in a bevel cut-off machining of a band saw, characterized in that, Comprising: A driving end clamping tool comprising a first clamping part and a fixedly arranged first mounting seat, both of which are hinged and provided with an angle adjusting mechanism between them, the first clamping part is driven to rotate to a set cutting angle with a band saw by adjusting the angle adjusting mechanism; A driven end clamping tool comprising a second clamping part and a movably arranged second mounting seat, both of which are hinged, the second clamping part is driven to move by driving the second mounting seat, and is angle-fitted with the first clamping part to jointly clamp the workpiece; Further comprising a pressing mechanism for pressing the workpiece and located above the workpiece; The first clamping part and the first mounting seat are hinged by respectively arranging triangular rib plates, and the second clamping part and the second mounting seat are hinged by respectively arranging triangular rib plates; The first clamping part and the second clamping part are both right-angled triangles, wherein the first clamping part comprises a first L-shaped support plate and a first clamping plate, the first clamping plate is the long side of the right-angled triangle and simultaneously serves as a component directly contacting the workpiece, and the second clamping part comprises a second L-shaped support plate and a second clamping plate, the second clamping plate is the long side of the right-angled triangle and simultaneously serves as a component directly contacting the workpiece.

2. A clamping tool for use in beveling cut-off machining of a band saw as set forth in claim 1, characterized in that, The pressing mechanism comprises a pressing plate and a pressing bolt, the pressing plate is driven to move up and down by screwing the pressing bolt.

3. A clamping fixture for use in beveling cut-off machining of a band saw as set forth in claim 1, wherein The first clamping part and the second clamping part are both arranged in a triangular shape.

4. The clamping fixture for beveling cut by a band saw according to claim 1, wherein The angle adjusting mechanism comprises an angle adjusting bolt mounted on the first mounting seat, the angle of the first clamping part is adjusted by screwing the angle adjusting bolt.

5. A clamping fixture for use in beveling cut-off machining of a band saw as set forth in claim 4, wherein The angle adjusting mechanism further comprises an angle scale.

6. A clamping fixture for use in beveling cut-off machining of a band saw as defined in claim 1, wherein The first clamping part and the second clamping part are provided with an anti-skid layer at the contact position with the workpiece.

7. A sawing machine, characterized in that Comprising: A sawing machine body; And The clamping tool according to any one of claims 1-6 is mounted on the sawing machine body.

8. A clamping method using the clamping tool according to any one of claims 1 to 6, characterized in that, Comprising the following steps: Adjust the angle adjusting mechanism to drive the first clamping part to rotate, so that it rotates to the required cutting angle with the band saw, drive the second mounting seat to move and drive the second clamping part to move, under the angle limiting action of the first clamping part, the second clamping part itself rotates to be angle-fitted with the first clamping part, and the first clamping part and the second clamping part jointly clamp the workpiece.

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