Adjustable supporting tool of numerical control machine tool

Abstract

Relates to the technical field of machine tools, in particular to an adjustable supporting tool of a numerical control machine tool, which comprises a machine tool panel and a tool table, the upper surface and the lower surface of the tool table are respectively connected with a top base plate and a bottom base plate, and the upper plate surfaces of the machine tool panel and the top base plate are respectively provided with a plurality of T-shaped channels arranged side by side at intervals; mounting holes corresponding to the T-shaped channels are formed in the two sides of the plate surface of the bottom base plate; a telescopic cylinder is vertically installed at the front end of the upper plate face of the bottom base plate, the telescopic rod end of the telescopic cylinder corresponds to the front end of the lower plate face of the top base plate, and the rear end of the top base plate is correspondingly hinged to the tool table through a horizontal hinge shaft. Two positioning long plates are symmetrically arranged outside the two sides of the tool table, the inner ends of the plate surfaces of the positioning long plates are correspondingly and rotationally connected with the bottom base plate by penetrating through vertical hinged shafts, supporting blocks are arranged below the outer ends of the positioning long plates, and long-strip-shaped holes used for penetrating through the corresponding T-shaped groove channels and connected with the T-shaped groove channels are formed in the plate surfaces of the positioning long plates; according to the adjustable supporting tool, the position adjusting range of the workbench can be expanded, and the bearing and supporting angle of the workbench can be adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of machining machine tools, in particular to an adjustable supporting tooling for a numerically controlled machine tool. Background Art

[0002] As is known, a CNC machine tool is an automated mechanical device controlled by a computer program and used for precision machining of workpieces, wherein a worktable is an important component of the machine tool and is used to carry and fix the workpiece for machining; as shown in the Chinese patent with the announcement number CN108067938A, the worktable needs to be positioned on the machine tool base plate and then stably connected and carried on the workpiece to be machined, and its connection and positioning are generally achieved by T-slots; since a plurality of T-slots are arranged at intervals, the mounting holes on the base of the worktable must accurately correspond to the T-slots in order to be able to penetrate the bolts for connection, which results in the positioning position of the worktable on the machine tool base plate being discontinuous, and the installation and positioning cannot be achieved at any position on the machine tool base plate, and in addition, the table surface of the worktable used to carry the workpiece is also fixed, and the angle cannot be adjusted according to the machining needs. Utility Model Content

[0003] In order to overcome the deficiencies in the background technology and solve the existing technical problems, the utility model discloses an adjustable support fixture for a CNC machine tool, which can expand the position adjustment range of a workbench and realize the adjustable bearing support angle of the workbench.

[0004] In order to achieve the above-mentioned invention object, the utility model adopts the following technical solutions:

[0005] A kind of adjustable supporting tooling of CNC machine tool comprises a machine tool panel and a tooling table, the upper surface and lower surface of the tooling table are respectively connected to a top base plate and a bottom base plate, the upper plate surfaces of the machine tool panel and the top base plate are provided with a plurality of T-shaped grooves spaced side by side, and the plate surface of the bottom base plate is provided with mounting holes corresponding to the T-shaped grooves on both sides; a telescopic cylinder is vertically installed on the front end of the upper plate of the bottom base plate, the telescopic rod end of the telescopic cylinder corresponds to the front end of the lower plate of the top base plate, and the rear end of the top base plate is correspondingly hinged to the tooling table through a horizontal hinge shaft; two positioning long plates are symmetrically arranged on the outside of the two sides of the tooling table, the inner ends of the plate surfaces of the positioning long plates are correspondingly rotatably connected to the bottom base plate by passing through vertical hinge shafts, a support block is provided below the outer end of the positioning long plate, and the plate surface of the positioning long plate is provided with long strip holes for connecting with bolts corresponding to the T-shaped grooves.

[0006] Furthermore, a spring is connected between the front ends of the bottom substrate and the top substrate.

[0007] Furthermore, two springs are provided and are respectively located at two sides of the front end of the bottom base plate, and the telescopic cylinder is located at the center of the front end of the bottom base plate.

[0008] Furthermore, the telescopic rod end of the telescopic cylinder is a hemispherical rod head.

[0009] Furthermore, the mounting holes are provided with four holes and are respectively located at the four corners of the bottom substrate, and the positioning long plate is rotatably connected to the center of the corresponding side of the bottom substrate.

[0010] Furthermore, the elongated holes are arranged along the length direction of the positioning long plate, and the center of the outer end surface of the positioning long plate is connected to the hole wall of the elongated hole to form a hole.

[0011] Furthermore, the upper end of the support block is hinged to the outer end of the positioning long plate so that the support block can rotate flush with or perpendicular to the positioning long plate.

[0012] Due to the adoption of the above-mentioned technical solution, the utility model has the following beneficial effects:

[0013] The adjustable supporting fixture of a CNC machine tool disclosed by the utility model can, when it is necessary to adjust the actual working fixed position of the fixture table, causing the mounting hole of the bottom base plate to not correspond to the T-slot of the machine tool panel, rotate and open the rotatably connected positioning long plate on the bottom base plate, utilize the long strip holes of the positioning long plate to correspond to the T-slot, and penetrate and fix with bolts, thereby greatly increasing the position adjustment range of the fixture table on the machine tool panel; when it is necessary to adjust the workpiece bearing angle of the fixture table, the telescopic cylinder can be controlled to rise and fall, driving the top base plate to rotate and position to a certain angle, thereby realizing the adjustable bearing support angle of the workbench, greatly improving the processing convenience of the CNC machine tool. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional schematic diagram of the implementation structure of the utility model;

[0015] Figure 2 It is a partial three-dimensional schematic diagram of the utility model from another angle.

[0016] In the figure: 1. Machine tool panel; 2. Top base plate; 3. Workbench; 4. Spring; 5. Bottom base plate; 6. Telescopic cylinder; 7. Mounting hole; 8. Vertical hinge shaft; 9. Positioning long plate; 10. Support block; 11. Long hole; 12. Horizontal hinge shaft. DETAILED DESCRIPTION

[0017] The technical solution of the present invention will be described below in conjunction with the drawings in the embodiments of the present invention. In the description, it should be understood that if there are terms such as "upper", "lower", "front", "rear", "left", "right" and the like indicating directions or positional relationships, they are only corresponding to the drawings of the present invention, for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction:

[0018] Combined with Figure 1-2The adjustable support fixture of the CNC machine tool comprises a machine panel 1 and a fixture table 3. The upper surface and the lower surface of the fixture table 3 are respectively connected to the top base plate 2 and the bottom base plate 5. Specifically, the fixture table 3 is fixed to the center of the upper surface of the bottom base plate 5, and the fixture table 3 is also supported on the center of the lower surface of the top base plate 2. The upper surfaces of the machine panel 1 and the top base plate 2 are both provided with a plurality of spaced and parallel T-shaped grooves. Both sides of the surface of the bottom base plate 5 are provided with mounting holes 7 corresponding to the T-shaped grooves. Conventionally, the mounting holes 7 can be connected and fixed by corresponding to the T-shaped grooves and passing bolts;

[0019] A telescopic cylinder 6 is vertically installed at the front end of the upper plate of the bottom base plate 5. The telescopic cylinder 6 is semi-hidden to prevent interference with the workpiece processing. The telescopic cylinder 6 can be set as an electric cylinder or a hydraulic cylinder. The telescopic rod end of the telescopic cylinder 6 corresponds to the front end of the lower plate of the top base plate 2. The top base plate 2 is lifted and lowered by the telescopic cylinder 6, thereby changing the bearing angle of the top base plate 2; according to needs, the telescopic rod end of the telescopic cylinder 6 is a hemispherical rod head, which is convenient for smooth contact with the top base plate 2; the rear end of the top base plate 2 is correspondingly hinged to the workbench 3 through a horizontal hinge shaft 12 to ensure that the top base plate 2 can rotate flexibly while having good rotation stability; according to needs, a spring 4 is connected between the bottom base plate 5 and the front end of the top base plate 2. While the top base plate 2 is stably placed on the workbench 3 by its own weight, the top base plate 2 can also be stably pressed on the workbench 3 by the tension of the spring 4; in addition, there are two springs 4 and they are respectively located on both sides of the front end of the bottom base plate 5, and the telescopic cylinder 6 is located in the center of the front end of the bottom base plate 5 to ensure that the rotation and positioning of the top base plate 2 are stable;

[0020] Two positioning long plates 9 are symmetrically arranged on the outside of the two sides of the tooling table 3; as needed, four mounting holes 7 are arranged and are respectively located at the four corners of the bottom base plate 5, and the positioning long plates 9 are rotatably connected to the center of the corresponding side of the bottom base plate 5, which will not hinder the use of the mounting holes 7; the inner end of the plate surface of the positioning long plate 9 is rotatably connected to the bottom base plate 5 by passing through the vertical hinge shaft 8, and a support block 10 is arranged below the outer end of the positioning long plate 9, and the support block 10 can be supported between the positioning long plate 9 and the machine tool panel 1 to prevent the outer end of the positioning long plate 9 from being suspended; as needed, the upper end of the support block 10 is connected to the positioning long plate 9 The outer ends are hinged accordingly so that the support block 10 can be rotated flush or vertically with the positioning long plate 9. The vertical state is the supporting state. When the positioning long plate 9 is not needed, the support block 10 can also be rotated flush and rotated together with the positioning long plate 9 to the side of the upper plate surface of the bottom base plate 5; the plate surface of the positioning long plate 9 is provided with a long hole 11 for corresponding T-slot bolt connection. In addition, the long hole 11 is arranged along the length direction of the positioning long plate 9, and the center of the outer end surface of the positioning long plate 9 is connected to the hole wall of the long hole 11 to form a notch, which is convenient for passing bolts for tightening and positioning connection.

[0021] When implementing the adjustable supporting fixture of the CNC machine tool described in the utility model, when it is necessary to adjust the actual working fixed position of the fixture table 3, the mounting hole 7 of the bottom base plate 5 can be made to correspond to the T-slot of the machine tool panel 1 to penetrate bolts for connection, and the rotatably connected positioning long plate 9 on the bottom base plate 5 can be rotated to open, and the long strip holes 11 of the positioning long plate 9 are used to correspond to the T-slot, and then the support block 10 is placed between the positioning long plate 9 and the machine tool panel 1, and bolts are penetrated and fixed through the corresponding long strip holes 11 and the T-slot, thereby greatly increasing the position adjustment range of the fixture table 3 on the machine tool panel 1. When the positioning long plate 9 is not needed, it can be rotated and retracted; when it is necessary to adjust the workpiece bearing angle of the fixture table 3, the telescopic cylinder 6 can be controlled to rise and fall, driving the top base plate 2 to rotate and position to a certain angle, thereby realizing the adjustable bearing support angle of the workbench 3.

[0022] The parts of the present invention that are not described in detail are prior art. It is obvious to those skilled in the art that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the above-mentioned embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is limited by the attached claims rather than the above description. Therefore, it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the present invention, and any figure marks in the claims should not be regarded as limiting the content of the claims involved.

Claims

1. An adjustable support fixture for a numerically controlled machine tool, comprising a machine tool panel (1) and a fixture table (3), wherein the upper surface and the lower surface of the fixture table (3) are respectively connected to a top base plate (2) and a bottom base plate (5), wherein the upper surfaces of the machine tool panel (1) and the top base plate (2) are provided with a plurality of spaced and parallel T-shaped grooves, and the bottom base plate (5) is provided with mounting holes (7) corresponding to the T-shaped grooves on both sides of the plate surface, wherein: A telescopic cylinder (6) is vertically mounted on the front end of the upper plate of the bottom base plate (5), the telescopic rod end of the telescopic cylinder (6) corresponds to the front end of the lower plate of the top base plate (2), and the rear end of the top base plate (2) is correspondingly hinged to the tooling table (3) via a horizontal hinge shaft (12); two positioning long plates (9) are symmetrically arranged on the outside of the two sides of the tooling table (3), the inner ends of the plate surfaces of the positioning long plates (9) are correspondingly rotatably connected to the bottom base plate (5) via vertical hinge shafts (8), a support block (10) is arranged below the outer ends of the positioning long plates (9), and the plate surfaces of the positioning long plates (9) are provided with long strip holes (11) for correspondingly passing bolts through T-shaped grooves for connection.

2. The adjustable support fixture for a CNC machine tool according to claim 1 is characterized in that: A spring (4) is connected between the front ends of the bottom substrate (5) and the top substrate (2).

3. The adjustable support fixture for a CNC machine tool according to claim 2 is characterized in that: The springs (4) are provided in two pieces and are respectively located at two sides of the front end of the bottom base plate (5); the telescopic cylinder (6) is located at the center of the front end of the bottom base plate (5).

4. The adjustable support fixture for a CNC machine tool according to claim 1 is characterized in that: The telescopic rod end of the telescopic cylinder (6) is a hemispherical rod head.

5. The adjustable support fixture for a CNC machine tool according to claim 1 is characterized in that: The mounting holes (7) are provided with four holes and are respectively located at the four corners of the bottom substrate (5); the positioning long plate (9) is rotatably connected to the center of the corresponding side of the bottom substrate (5).

6. The adjustable support fixture for a CNC machine tool according to claim 1 is characterized in that: The long hole (11) is arranged along the length direction of the positioning long plate (9), and the center of the outer end surface of the positioning long plate (9) is connected to the hole wall of the long hole (11) to form a hole.

7. The adjustable support fixture for a CNC machine tool according to claim 1 is characterized in that: The upper end of the support block (10) is hingedly connected to the outer end of the positioning long plate (9) so that the support block (10) can rotate flush with or perpendicular to the positioning long plate (9).

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