Gantry type numerical control machine tool capable of conveniently adjusting position of workpiece

Abstract

The utility model provides a gantry type numerical control machine tool convenient to adjust the position of a workpiece, which relates to the technical field of numerical control machine tools, and comprises a base, two upright posts and a cross beam, the two upright posts are respectively and symmetrically arranged on two sides of the base, the cross beam is arranged between the two upright posts, and a main shaft machining center is arranged on the front surface of the cross beam. A fixing seat is arranged above the base, a moving assembly is arranged between the base and the fixing seat, clamping assemblies are arranged on the two sides of the top of the fixing seat, a controller used for controlling all electrical elements is arranged on the outer side of the stand column on one side, each clamping assembly comprises a second sliding groove, and the second sliding grooves are slidably connected with clamping seats. And electric push rods are arranged in the second sliding grooves correspondingly, third sliding grooves are formed in the inner sides of the clamping bases correspondingly, the third sliding grooves are slidably connected with pressing blocks, hydraulic cylinders are arranged at the tops of the clamping bases correspondingly, and limiting blocks are arranged on the back faces of the tops of the fixing bases.

Description

Technical Field

[0001] The utility model relates to the technical field of numerical control machine tools, in particular to a gantry type numerical control machine tool which is convenient for adjusting the position of a workpiece. Background Art

[0002] Gantry CNC machine tool is an automated machine tool equipped with a program control system. The overall structure of the gantry CNC machine tool is a portal frame, consisting of double columns and a top beam, with a cross beam in the middle; it is particularly suitable for processing large workpieces and workpieces with complex shapes.

[0003] Although there are many types and quantities of existing gantry CNC machine tools, when processing workpieces, they cannot be adjusted according to workpieces of different sizes, so as to fix them for subsequent processing, and the adjustability is poor. Therefore, we propose a gantry CNC machine tool that is easy to adjust the position of the workpiece. Utility Model Content

[0004] The purpose of the present utility model is to provide a utility model subject to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A gantry CNC machine tool for adjusting the position of a workpiece, comprising a base, a column and a crossbeam, wherein the number of the columns is two and they are symmetrically arranged on both sides of the base, a crossbeam is arranged between the two columns, a spindle machining center is arranged on the front of the crossbeam, a fixed seat is arranged above the base, a moving component is arranged between the base and the fixed seat, clamping components are arranged on both sides of the top of the fixed seat, and a controller for controlling various electrical components is arranged on the outer side of one column;

[0007] The clamping assembly includes a second slide groove, the second slide groove is slidably connected to the clamping seat, an electric push rod is arranged in the second slide groove, a third slide groove is opened on the inner side of the clamping seat, the third slide groove is slidably connected to the pressing block, a hydraulic cylinder is arranged on the top of the clamping seat, and a limiting block is arranged on the back side of the top of the fixed seat.

[0008] As a preferred solution of the utility model, the moving component includes a moving groove, a moving groove is opened on the top of the base, a threaded rod is arranged inside the moving groove, a moving block is threadedly connected to the outer periphery of the threaded rod and is located inside the moving groove, and a driving motor is arranged on the front of the base.

[0009] As a preferred solution of the utility model, the output end of the driving motor is connected to one end of the threaded rod.

[0010] The technical effect of adopting the above further solution is: the threaded rod is driven to rotate by the driving motor, so that the moving block threadably connected to the threaded rod moves in the moving groove.

[0011] As a preferred solution of the utility model, first sliding grooves are provided on the top of the base and on both sides of the movable groove, and sliding blocks are slidably connected in the first sliding grooves.

[0012] As a preferred solution of the utility model, one end of the top of the sliding block and the moving block are both connected to the fixing seat.

[0013] The technical effect of adopting the above further solution is: the fixed seat is driven to move by the moving block, and the fixed seat is slidably connected to the first sliding grooves located on both sides of the moving groove, so that the movement of the fixed seat is more stable and smooth.

[0014] As a preferred solution of the utility model, one end of the electric push rod is connected to a clamping seat partially located in the second slide groove, and one end of the hydraulic cylinder passes through the clamping seat and is connected to a pressing block partially located in the third slide groove.

[0015] The technical effect of adopting the above further scheme is: through the operation of the electric push rod, one end of which drives the clamping seat located in the second slide groove to move the position, so as to clamp and fix the workpiece on the fixed seat, and under the operation of the hydraulic cylinder on the top of the clamping seat, one end of which drives the pressing block located in the third slide groove to move up and down, so as to press, clamp and fix the workpiece, thereby making the workpiece more stable during processing.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The utility model discloses a kind of utility model, the workpiece is placed on the fixed seat, the clamping assembly works to clamp and fix the workpiece, the electric push rod works, one end of which drives the clamping seat located in the second slide groove to move the position, so as to clamp and fix the workpiece on the fixed seat, and the workpiece can be adjusted according to the size of different workpieces, and then fixed. Under the operation of the hydraulic cylinder on the top of the clamping seat, one end of the hydraulic push rod drives the pressing block located in the third slide groove to move up and down, so as to press, clamp and fix the workpiece, thereby making the workpiece more stable during processing, and as the pressing block is driven by the hydraulic cylinder to adjust the height, the workpiece can be pressed and fixed according to the workpiece of different thicknesses, with good adjustability, which is convenient for subsequent workpiece processing, and through the coordinated use of the moving assembly, the fixed seat and the workpiece placed on the fixed seat can be horizontally and linearly moved, so as to facilitate the adjustment of the position of the workpiece according to the needs, with simple operation and high practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1The utility model provides a schematic diagram of the overall structure of a gantry type CNC machine tool that is convenient for adjusting the position of a workpiece;

[0019] Figure 2 A schematic diagram of the overall structure of a fixed seat of a gantry type CNC machine tool that is convenient for adjusting the position of a workpiece provided by the utility model;

[0020] Figure 3 The utility model provides a partial planar internal structure schematic diagram of a clamping assembly of a gantry type CNC machine tool which is convenient for adjusting the position of a workpiece.

[0021] Legend: 1. Base; 2. Column; 3. Beam; 4. Spindle machining center; 5. Fixed seat; 6. Moving assembly; 601. Moving slot; 602. Threaded rod; 603. Moving block; 604. Driving motor; 605. First slide slot; 606. Slider; 7. Clamping assembly; 701. Second slide slot; 702. Clamping seat; 703. Electric push rod; 704. Third slide slot; 705. Pressing block; 706. Hydraulic cylinder; 707. Limiting block; 8. Controller. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0023] In order to facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant literature, and several embodiments of the present invention are given. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0024] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may also be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present invention. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used in this article includes any and all combinations of one or more related listed items.

[0026] Example 1

[0027] like Figure 1-3 As shown, the utility model provides a technical solution: a gantry type CNC machine tool which is convenient for adjusting the position of a workpiece, comprising a base 1, a column 2 and a beam 3, wherein the number of the columns 2 is two and they are symmetrically arranged on both sides of the base 1, a beam 3 is arranged between the two columns 2, a spindle machining center 4 is arranged on the front of the beam 3, a fixed seat 5 is arranged above the base 1, a moving assembly 6 is arranged between the base 1 and the fixed seat 5, the moving assembly 6 comprises a moving groove 601, a moving groove 601 is opened on the top of the base 1, a threaded rod 602 is arranged inside the moving groove 601, a moving block 603 is threadedly connected to the outer periphery of the threaded rod 602 and is located inside the moving groove 601, a driving block 603 is arranged on the front of the base 1 The output end of the driving motor 604 is connected to one end of the threaded rod 602. The driving motor 604 works to drive the threaded rod 602 to rotate, so that the moving block 603 threadedly connected to the threaded rod 602 moves in the moving groove 601. The top of the base 1 and both sides of the moving groove 601 are provided with a first slide groove 605, and the first slide groove 605 is slidably connected with a slider 606. The slider 606 and one end of the top of the moving block 603 are connected to the fixed seat 5. The fixed seat 5 is driven to move by the moving block 603. The fixed seat 5 is slidably connected to the first slide groove 605 on both sides of the moving groove 601, so that the movement of the fixed seat 5 is more stable and smooth.

[0028] Example 2

[0029] like Figure 1-3As shown, a gantry CNC machine tool that is convenient for adjusting the position of a workpiece, a clamping assembly 7 is arranged on both sides of the top of a fixed seat 5, a controller 8 for controlling various electrical components is arranged on the outer side of a column 2 on one side, the clamping assembly 7 includes a second slide groove 701, a clamping seat 702 is slidably connected to the second slide groove 701, an electric push rod 703 is arranged in the second slide groove 701, a third slide groove 704 is opened on the inner side of the clamping seat 702, a pressing block 705 is slidably connected to the third slide groove 704, a hydraulic cylinder 706 is arranged on the top of the clamping seat 702, a limit block 707 is arranged on the back side of the top of the fixed seat 5, and the electric push rod 703 is arranged on the inner side of the clamping seat 702. One end of the hydraulic cylinder 706 passes through the clamping seat 702 and is connected to the pressing block 705 partially located in the third slide groove 704. The electric push rod 703 works, and one end of the hydraulic cylinder 706 drives the clamping seat 702 located in the second slide groove 701 to move its position, and clamps and fixes the workpiece on the fixed seat 5. Under the operation of the hydraulic cylinder 706 at the top of the clamping seat 702, one end of the hydraulic cylinder 706 drives the pressing block 705 located in the third slide groove 704 to move up and down, and presses, clamps and fixes the workpiece, thereby making the workpiece more stable during processing.

[0030] The working process of the utility model is as follows: when using a gantry type CNC machine tool which is convenient for adjusting the position of a workpiece, first, the workpiece is placed on the fixed seat 5, and the workpiece is clamped and fixed by the clamping assembly 7, including a second slide groove 701, the second slide groove 701 is slidably connected to the clamping seat 702, the second slide groove 701 is provided with an electric push rod 703, the inner side of the clamping seat 702 is provided with a third slide groove 704, the third slide groove 704 is slidably connected to the pressing block 705, and the top of the clamping seat 702 is provided with A hydraulic cylinder 706 is provided, and a limited position block 707 is provided on the back of the top of the fixed seat 5. One end of the electric push rod 703 is connected to the clamping seat 702 partially located in the second slide groove 701. One end of the hydraulic cylinder 706 penetrates the clamping seat 702 and is connected to the pressing block 705 partially located in the third slide groove 704. When the electric push rod 703 works, one end of the hydraulic cylinder 706 drives the clamping seat 702 located in the second slide groove 701 to move its position, clamps and fixes the workpiece on the fixed seat 5, and the clamping seat 702 When the top hydraulic cylinder 706 is working, one end of it drives the pressing block 705 located in the third slide groove 704 to move up and down, presses and clamps the workpiece to make it more stable during processing. Through the coordinated use of the moving component 6, the fixed seat 5 and the workpiece placed on the fixed seat 5 can be horizontally and linearly moved. The driving motor 604 works to drive the threaded rod 602 to rotate, so that the moving block 603 threadedly connected with the threaded rod 602 moves in the moving groove 601. The top of the base 1 and both sides of the moving groove 601 are provided with a first slide groove 605, and the first slide groove 605 is slidably connected with a slider 606. The slider 606 and one end of the top of the moving block 603 are connected to the fixed seat 5. The fixed seat 5 is driven to move by the moving block 603. The fixed seat 5 is slidably connected to the first slide grooves 605 located on both sides of the moving groove 601, which makes the movement of the fixed seat 5 more stable and smooth, which is convenient for adjusting the position of the workpiece according to needs. It is simple to operate and has high practicality.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A gantry type CNC machine tool for facilitating adjustment of the position of a workpiece, comprising a base (1), a column (2) and a crossbeam (3), characterized in that: The number of the columns (2) is two and they are symmetrically arranged on both sides of the base (1); a crossbeam (3) is arranged between the two columns (2); a spindle machining center (4) is arranged on the front of the crossbeam (3); a fixed seat (5) is arranged above the base (1); a moving component (6) is arranged between the base (1) and the fixed seat (5); clamping components (7) are arranged on both sides of the top of the fixed seat (5); and a controller (8) for controlling various electrical components is arranged on the outer side of one of the columns (2); The clamping assembly (7) comprises a second slide groove (701), the second slide groove (701) is slidably connected to a clamping seat (702), an electric push rod (703) is arranged in the second slide groove (701), a third slide groove (704) is opened on the inner side of the clamping seat (702), the third slide groove (704) is slidably connected to a pressing block (705), a hydraulic cylinder (706) is arranged on the top of the clamping seat (702), and a limiting block (707) is arranged on the back side of the top of the fixed seat (5).

2. A gantry type CNC machine tool for facilitating adjustment of workpiece position according to claim 1, characterized in that: The moving assembly (6) comprises a moving groove (601), the top of the base (1) is provided with the moving groove (601), a threaded rod (602) is arranged inside the moving groove (601), a moving block (603) is threadedly connected to the outer periphery of the threaded rod (602) and is located inside the moving groove (601), and a driving motor (604) is arranged on the front of the base (1).

3. A gantry type CNC machine tool for facilitating adjustment of workpiece position according to claim 2, characterized in that: The output end of the driving motor (604) is connected to one end of the threaded rod (602).

4. A gantry type CNC machine tool for facilitating adjustment of workpiece position according to claim 2, characterized in that: First sliding grooves (605) are provided at the top of the base (1) and on both sides of the movable groove (601), and sliding blocks (606) are slidably connected in the first sliding grooves (605).

5. A gantry type CNC machine tool for facilitating adjustment of workpiece position according to claim 4, characterized in that: The sliding block (606) and the top end of the moving block (603) are both connected to the fixing seat (5).

6. A gantry type CNC machine tool for facilitating adjustment of workpiece position according to claim 1, characterized in that: One end of the electric push rod (703) is connected to a clamping seat (702) partially located in the second slide groove (701), and one end of the hydraulic cylinder (706) passes through the clamping seat (702) and is connected to a pressing block (705) partially located in the third slide groove (704).

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