High-stability machining center base structure

Abstract

The utility model discloses a high-stability machining center base structure which comprises a base body, placing grooves are symmetrically dug in the bottom of the base body, braking mechanisms are arranged at the tops of inner cavities of the placing grooves, pushing mechanisms are arranged at the bottoms of the braking mechanisms, and driving mechanisms are arranged at the bottoms of the pushing mechanisms. The driving mechanism is connected with an inner cavity of the containing groove through a sliding mechanism, a supporting mechanism is arranged at the bottom of the driving mechanism, the sliding mechanism comprises sliding grooves and sliding blocks, the sliding grooves are symmetrically formed in the middles of the two sides of the inner cavity of the containing groove in a digging mode, and the sliding blocks are arranged in the sliding grooves in a sliding mode; the brake end serves as a main drive part, the push end drives the driving end with the two ends connected through the sliding ends and the supporting end fixedly arranged at the bottom of the driving end to move downwards, the base is supported, the base is provided with a height adjusting structure, the application range is widened, and practicability is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of machining center base auxiliary equipment, in particular to a machining center base structure with high stability. Background Art

[0002] A gantry machining center refers to a machining center in which the spindle axis is set perpendicular to the worktable. The overall structure is a portal frame consisting of double columns and a top beam, with a cross beam in the middle. It is particularly suitable for machining large workpieces and workpieces with complex shapes.

[0003] For example, the existing Chinese authorized patent (publication number: CN 216990805 U) discloses a gantry machining center base with high stability, including a bottom plate, a base is provided at the bottom of the bottom plate, a first spring is fixedly connected between the bottom plate and the base, a first support rod is fixedly connected to the bottom of the bottom plate, a first groove is provided at the top of the base, the first support rod is slidably connected to the first groove, and a pressure plate is fixedly connected to the bottom of the first support rod. The utility model rotates the fixed rod to make the suction cup sucked on the ground, so that the position of the base is fixed, the anti-skid strip and the anti-skid groove increase the friction force and improve the stability of the base. The lathe will vibrate when working, the first spring and the second spring buffer the vibration in the vertical direction, and the third spring buffers the vibration in the horizontal direction, which can effectively help reduce the vibration generated when the lathe is working and ensure the stability of the lathe. The device has strong anti-seismic stability and strong bearing capacity, which is conducive to improving the machining accuracy of the lathe.

[0004] The gantry machining center base with high stability designed as mentioned above has the following disadvantages in actual use: the base in the comparison case does not have a height adjustment structure, resulting in the inability to adjust the height according to the requirements, which reduces practicality.

[0005] In view of this, a high-stability machining center base structure is provided to overcome the above-mentioned defects. Utility Model Content

[0006] In view of the problems in the related technology, the utility model proposes a high-stability machining center base structure to overcome the above technical problems existing in the existing related technology.

[0007] To this end, the specific technical solutions adopted by the utility model are as follows:

[0008] A high-stability machining center base structure comprises a base body, wherein a placement groove is symmetrically excavated at the bottom of the base body, a braking mechanism is arranged at the top of the inner cavity of the placement groove, a pushing mechanism is arranged at the bottom of the braking mechanism, a driving mechanism is arranged at the bottom of the pushing mechanism, and the driving mechanism is connected to the inner cavity of the placement groove by a sliding mechanism, and a supporting mechanism is arranged at the bottom of the driving mechanism.

[0009] Preferably, the braking mechanism includes a brake groove, a bidirectional brake screw, a brake block and a brake motor. The brake groove is dug at the top of the inner cavity of the placement groove. A bidirectional brake screw is arranged in the brake groove. The outer wall of the bidirectional brake screw is connected to multiple brake blocks by threads. One side of the bidirectional brake screw is connected to a brake motor.

[0010] Preferably, the sliding mechanism comprises a sliding groove and a sliding block, wherein the sliding groove is symmetrically excavated in the middle of both sides of the inner cavity of the placement groove, and a sliding block is slidably arranged in the sliding groove.

[0011] Preferably, the driving mechanism comprises an L-shaped moving plate and a driving plate, the L-shaped moving plate is arranged on one side of the sliding block, and the driving plate is arranged between the L-shaped moving plates.

[0012] Preferably, the L-shaped movable plate and the sliding block are fixedly connected, and the L-shaped movable plate and the driving plate are also fixedly connected.

[0013] Preferably, the pushing mechanism comprises a connecting member, a connecting shaft and a pushing rod, the connecting member is respectively arranged at the bottom of the brake block and symmetrically arranged at the top of the driving plate, and the pushing rod is connected to the connecting member via the connecting shaft.

[0014] Preferably, the push rods are cross-arranged and connected via a connecting shaft.

[0015] Preferably, the support mechanism comprises a support rod and a support base plate, the support rod is symmetrically arranged at the bottom of the driving plate, and the support base plate is fixedly arranged at the bottom of the support rod.

[0016] This utility model has the following beneficial effects:

[0017] Compared with the prior art, the high-stability machining center base structure is a combined structure formed by the arrangement of a braking mechanism, a pushing mechanism, a driving mechanism, a sliding mechanism and a supporting mechanism. The braking end is used as the main driving component, and the driving end connected at both ends by the sliding end and the supporting end fixed at the bottom are moved downward by the pushing end, and the base is supported and the base has a height-adjustable structure, which improves the scope of application and greatly improves the practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a schematic diagram of the main structure of a high-stability machining center base structure according to an embodiment of the utility model;

[0020] Figure 2 It is a schematic diagram of the internal structure of a high-stability machining center base structure according to an embodiment of the utility model;

[0021] Figure 3 It is a schematic structural diagram of a high-stability machining center base structure after the internal components of the base are adjusted according to an embodiment of the utility model;

[0022] Figure 4 It is an enlarged schematic diagram of the structure at point A of a high-stability machining center base structure according to an embodiment of the utility model.

[0023] In the figure:

[0024] 1. Base body; 2. Placement slot; 3. Braking mechanism; 4. Pushing mechanism; 5. Driving mechanism; 6. Sliding mechanism; 7. Supporting mechanism; 8. Braking slot; 9. Two-way brake screw; 10. Braking block; 11. Braking motor; 12. Sliding slot; 13. Sliding block; 14. L-shaped moving plate; 15. Driving plate; 16. Connecting piece; 17. Connecting shaft; 18. Pushing rod; 19. Supporting rod; 20. Supporting bottom plate. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solutions and advantages of the practical embodiment clearer, the technical solutions in the embodiment will be clearly and completely described below in conjunction with the drawings in the practical embodiment. The following embodiments are used to illustrate the present invention but are not used to limit the scope of the present invention.

[0026] In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the present invention.

[0027] In the description of this utility, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in this utility can be understood according to specific circumstances.

[0028] Example

[0029] like Figure 1-4 As shown, a high-stability machining center base structure according to an embodiment of the utility model includes a base body 1, a placement groove 2 is symmetrically dug at the bottom of the base body 1, a braking mechanism 3 is arranged at the top of the inner cavity of the placement groove 2, a pushing mechanism 4 is arranged at the bottom of the braking mechanism 3, a driving mechanism 5 is arranged at the bottom of the pushing mechanism 4, and the driving mechanism 5 is connected to the inner cavity of the placement groove 2 through a sliding mechanism 6, and a supporting mechanism 7 is arranged at the bottom of the driving mechanism 5; when the braking mechanism 3 is started, the components in the pushing mechanism 4 located between the driving mechanism 5 and the braking mechanism 3 are adjusted, and the driving mechanism 5 connected by multiple sets of sliding mechanisms 6 is adjusted, and the driving mechanism 5 is adjusted with the supporting mechanism 7 at the bottom, so that the height of the base body 1 is adjusted.

[0030] The braking mechanism 3 includes a braking groove 8, a two-way braking screw 9, a braking block 10 and a braking motor 11. The braking groove 8 is dug at the top of the inner cavity of the placement groove 2. A two-way braking screw 9 is arranged in the braking groove 8. The outer wall of the two-way braking screw 9 is connected with multiple brake blocks 10 through threads. One side of the two-way braking screw 9 is connected with a braking motor 11. The braking motor 11 is started by an external switch, and the braking motor 11 drives the two-way braking screw 9 to rotate. There are two threaded areas on the outer wall of the two-way braking screw 9, which can drive multiple brake blocks 10 to be adjusted in opposite or similar directions.

[0031] The sliding mechanism 6 includes a sliding groove 12 and a sliding block 13. The sliding groove 12 is symmetrically dug in the middle of both sides of the inner cavity of the placement groove 2. The sliding block 13 is slidably arranged in the sliding groove 12.

[0032] The driving mechanism 5 includes an L-shaped movable plate 14 and a driving plate 15, the L-shaped movable plate 14 is arranged on one side of the sliding block 13, and the driving plate 15 is arranged between the L-shaped movable plates 14, the L-shaped movable plate 14 and the sliding block 13 are fixedly connected, and the L-shaped movable plate 14 and the driving plate 15 are also fixedly connected; after the driving plate 15 is pushed down, the two sides move down by sliding the sliding block 13 in the sliding groove 12, and move the support bottom plate 20 down through the support rod 19 fixedly arranged at the bottom, so that the support bottom plate 20 extends out of the bottom of the inner cavity of the placement groove 2 and contacts the ground, so that the height of the base body 1 can be adjusted.

[0033] The pushing mechanism 4 includes a connecting member 16, a connecting shaft 17 and a pushing rod 18. The connecting member 16 is respectively arranged at the bottom of the brake block 10 and symmetrically arranged at the top of the driving plate 15. The connecting member 16 is connected with the pushing rod 18 through the connecting shaft 17. The pushing rods 18 are cross-arranged and connected to each other through a connecting shaft. When the brake block 10 is adjusted, the connecting member 16 fixed at the bottom and the components therein are driven, so that the pushing rods 18 on both sides are adjusted in a cross manner through the connecting shaft 17, and the driving plate 15 is pushed down.

[0034] The support mechanism 7 includes a support rod 19 and a support bottom plate 20. The support rod 19 is symmetrically arranged at the bottom of the driving plate 15. The support bottom plate 20 is fixedly arranged at the bottom of the support rod 19.

[0035] In summary, with the help of the above-mentioned technical solution of the utility model, when this device is in use, the brake motor 11 is started by an external switch, and the brake motor 11 drives the two-way brake screw 9 to rotate. The threaded area on the outer wall of the two-way brake screw 9 is two places, and multiple brake blocks 10 can be adjusted in opposite or similar directions. When the brake block 10 is adjusted, the connecting piece 16 fixed at the bottom and the components inside it are driven, so that both sides are adjusted in a cross manner through the pushing rod 18 of the connecting shaft 17, and the driving plate 15 is pushed down. After the driving plate 15 is pushed down, the two sides move down in the sliding groove 12 by the sliding block 13, and the support bottom plate 20 is moved down by the support rod 19 fixed at the bottom, so that the support bottom plate 20 extends out of the bottom of the inner cavity of the placement groove 2 and contacts with the ground, so that the height of the base body 1 can be adjusted.

[0036] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-stability machining center base structure, characterized in that: The invention comprises a base body (1), wherein a placement groove (2) is symmetrically excavated at the bottom of the base body (1), a braking mechanism (3) is arranged at the top of the inner cavity of the placement groove (2), a pushing mechanism (4) is arranged at the bottom of the braking mechanism (3), a driving mechanism (5) is arranged at the bottom of the pushing mechanism (4), and the driving mechanism (5) is connected to the inner cavity of the placement groove (2) via a sliding mechanism (6), and a supporting mechanism (7) is arranged at the bottom of the driving mechanism (5).

2. A high-stability machining center base structure according to claim 1, characterized in that: The braking mechanism (3) comprises a braking groove (8), a bidirectional braking screw (9), a braking block (10) and a braking motor (11); the braking groove (8) is dug at the top of the inner cavity of the placement groove (2); a bidirectional braking screw (9) is arranged in the braking groove (8); a plurality of braking blocks (10) are connected to the outer wall of the bidirectional braking screw (9) via threads; and a braking motor (11) is connected to one side of the bidirectional braking screw (9).

3. A high-stability machining center base structure according to claim 2, characterized in that: The sliding mechanism (6) comprises a sliding groove (12) and a sliding block (13); the sliding groove (12) is symmetrically excavated in the middle of both sides of the inner cavity of the placement groove (2); and the sliding block (13) is slidably arranged in the sliding groove (12).

4. A high-stability machining center base structure according to claim 3, characterized in that: The driving mechanism (5) comprises an L-shaped moving plate (14) and a driving plate (15); the L-shaped moving plate (14) is arranged on one side of the sliding block (13), and the driving plate (15) is arranged between the L-shaped moving plates (14).

5. A high-stability machining center base structure according to claim 4, characterized in that: The L-shaped moving plate (14) and the sliding block (13) are fixedly connected, and the L-shaped moving plate (14) and the driving plate (15) are also fixedly connected.

6. A high-stability machining center base structure according to claim 5, characterized in that: The pushing mechanism (4) comprises a connecting member (16), a connecting shaft (17) and a pushing rod (18); the connecting member (16) is respectively arranged at the bottom of the brake block (10) and symmetrically arranged at the top of the driving plate (15); the pushing rod (18) is connected to the connecting member (16) via the connecting shaft (17).

7. A high-stability machining center base structure according to claim 6, characterized in that: The push rods (18) are arranged crosswise, and the push rods (18) are connected via a connecting shaft.

8. A high-stability machining center base structure according to claim 7, characterized in that: The support mechanism (7) comprises a support rod (19) and a support base plate (20); the support rod (19) is symmetrically arranged at the bottom of the driving plate (15); and the support base plate (20) is fixedly arranged at the bottom of the support rod (19).

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