Machine tool mounting and positioning mechanism

Abstract

A machine tool mounting and positioning mechanism belongs to the technical field of machine tool mounting and comprises four mounting seats, limiting mechanisms are arranged at two ends of each threaded cylinder, and each limiting mechanism comprises a limiting groove, a limiting block, a threaded hole, a through hole and a limiting bolt. When a new threaded cylinder is mounted, the threaded cylinder is inserted into the mounting hole, meanwhile, the limiting block enters the limiting groove, the threaded cylinder cannot rotate, and the limiting bolt is rotated to connect the limiting bolt with the threaded hole; and when the threaded cylinder goes wrong, the threaded cylinder can be quickly and easily disassembled and replaced with a new threaded cylinder, the whole mounting base does not need to be maintained, the maintenance work difficulty is reduced, and meanwhile horizontal mounting of the machine tool is prevented from being affected.

Description

TECHNICAL FIELD

[0001] The utility model belongs to machine tool installation technical field, specifically relates to a machine tool installation and positioning mechanism. BACKGROUND

[0002] Machine tool plays a key role in modern industrial production, and its base as the core part of installation and positioning has a significant impact on the overall performance of machine tool, and the base has the following technologies:

[0003] 1. Support technology, the base as the basic support component of machine tool needs to have enough strength and rigidity, which usually adopts metal material (such as cast iron, steel and the like), through reasonable structure design, such as increasing rib plate, thickening key parts and the like, to bear the weight of machine tool itself and various acting forces (such as cutting force, inertia force and the like) generated in the processing process;

[0004] 2. Installation and positioning technology, the threaded hole structure on the base cooperating with the foot bolt is the key to realize the horizontal adjustment of machine tool, and the base will be provided with accurate positioning pin hole or positioning plane, which is accurately matched with the corresponding part of machine tool bed during installation, so as to ensure the relative position accuracy between various components of machine tool;

[0005] 3. Damping technology, in order to reduce the influence of vibration of machine tool on processing precision and equipment life during work, the base can adopt damping material or structure.

[0006] The base is provided with foot bolt cooperating with the threaded hole of the base to achieve the horizontal installation of machine tool, and in long-time operation, due to the continuous vibration of machine tool during work, various factors interference in the environment and installation and dismounting operation, the threaded hole is prone to damage conditions such as thread wear, thread breakage or rupture, since the threaded hole is fixed on the mounting seat of the base, therefore, repair needs to repair the mounting seat, improper operation is easy to cause the mounting seat to be scrapped, thereby affecting the horizontal installation of machine tool, and the application proposes a solution, that is, a detachable threaded hole is arranged outside the mounting seat, so as to facilitate the replacement of the threaded hole. CONTENT OF THE UTILITY MODEL

[0007] The utility model mainly solves the technical problems existing in the prior art, and provides a machine tool installation and positioning mechanism.

[0008] The technical problems of the machine tool mounting and positioning mechanism are solved by the following technical scheme.

[0009] The inside of each through hole is provided with a placing hole, and the end of the limiting bolt away from the threaded hole is movably connected to the inside of the placing hole.

[0010] Preferably, the outside of each limiting bolt is provided with a baffle, and the outside of each baffle close to the mounting seat is fixedly provided with a fixed block.

[0011] Preferably, the two ends of each fixed block are provided with springs, and the two ends of the baffle are fixedly connected to the outside of the two springs.

[0012] Preferably, the two ends of each fixed block are provided with grooves, and the springs are fixedly connected to the inside of the grooves.

[0013] Preferably, the inside of each placing hole is provided with a gasket, and the gasket is movably sleeved on the outside of the limiting bolt.

[0014] The machine tool mounting and positioning mechanism has the following beneficial effects.

[0015] By setting the threaded cylinder and cooperating with the limiting bolt, the connection between the limiting bolt and the threaded hole is released, at this time, the threaded cylinder is pushed to release the connection between the threaded cylinder and the mounting hole, at this time, the threaded cylinder is disassembled, when installing a new threaded cylinder, the threaded cylinder is inserted into the inside of the mounting hole, at this time, the threaded cylinder cannot be rotated, at this time, the limiting bolt is rotated to connect the limiting bolt and the threaded hole, at this time, the threaded cylinder cannot be moved upward, at this time, the threaded cylinder is installed, when the threaded cylinder has a problem, it can be quickly and easily disassembled and replaced with a new threaded cylinder, without the need to repair the entire mounting seat, thereby reducing the difficulty of maintenance work, and avoiding affecting the horizontal installation of the machine tool.

[0016] 2. By setting the baffle and cooperating with the spring, when the limiting bolt is connected with the threaded hole, at this time, the baffle is slid downward under the action of the spring to shield the limiting bolt, thereby reducing the adhesion of external impurities to the limiting bolt, and preventing the loosening of the limiting bolt, thereby ensuring the stability of the threaded cylinder. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a structural schematic view of the utility model;

[0018] Figure 2 is the utility model Figure 1 structure diagram of mounting seat;

[0019] Figure 3 is the utility model Figure 2 structure diagram of baffle;

[0020] Figure 4 is the utility model Figure 3 sectional view structure diagram of mounting seat;

[0021] Figure 5 is the utility model Figure 1 enlarged structure diagram of a;

[0022] Figure 6 is the utility model Figure 2 enlarged structure diagram of b;

[0023] Figure 7 is the utility model Figure 3 enlarged structure diagram of c.

[0024] In the figure: 1, mounting seat; 2, mounting hole; 3, threaded cylinder; 4, limit slot; 5, limit block; 6, threaded hole; 7, through hole; 8, limit bolt; 9, placement hole; 10, baffle; 11, fixed block; 12, aperture; 13, spring; 14, recess; 15, gasket. Specific implementation

[0025] The technical scheme of the utility model will be further specifically explained below by examples and in conjunction with the drawings.

[0026] Example: a machine tool mounting and positioning mechanism, such as Figures 1-7As shown, it comprises four mounting seats 1, each mounting seat 1 is provided with a mounting hole 2 on the outside, each mounting hole 2 is slidably connected with a threaded cylinder 3 on the inside, each threaded cylinder 3 is provided with a limiting mechanism at both ends, each limiting mechanism comprises a limiting groove 4, a limiting block 5, a threaded hole 6, a through hole 7 and a limiting bolt 8, the limiting groove 4 is provided in the inside of the mounting hole 2, the limiting block 5 is slidably connected in the inside of the limiting groove 4, the threaded hole 6 is provided on the outside of the limiting block 5, the through hole 7 is provided on the outside of the mounting seat 1, the through hole 7 is communicated with the inside of the limiting groove 4, the limiting bolt 8 is movably connected in the inside of the through hole 7, the limiting block 5 is fixedly installed on the outside of the threaded cylinder 3, the limiting bolt 8 is threadedly connected in the inside of the threaded hole 6, by setting the threaded cylinder 3, cooperating with the limiting bolt 8, disconnecting the connection between the limiting bolt 8 and the threaded hole 6, at this time, pushing the threaded cylinder 3 makes the connection between the threaded cylinder 3 and the mounting hole 2 disconnected, at this time, the threaded cylinder 3 is disassembled, when installing a new threaded cylinder 3, the threaded cylinder 3 is inserted into the inside of the mounting hole 2 at the same time the limiting block 5 enters the inside of the limiting groove 4, at this time, the threaded cylinder 3 cannot rotate, at this time, rotating the limiting bolt 8 makes the limiting bolt 8 connected with the threaded hole 6, at this time, the threaded cylinder 3 cannot move upward, at this time, the threaded cylinder 3 is installed, when the threaded cylinder 3 has a problem, it can be quickly and easily disassembled and replaced with a new threaded cylinder 3, without the need to repair the entire mounting seat 1, reducing the difficulty of repair work, at the same time, avoiding affecting the horizontal installation of the machine tool.

[0027] A placing hole 9 is provided in the inside of each through hole 7, the limiting bolt 8 is movably connected in the inside of the placing hole 9 away from the threaded hole 6, the placing hole 9 is a placing structure for the head of the limiting bolt 8.

[0028] A baffle 10 is provided on the outside of each limiting bolt 8, a fixed block 11 is fixedly installed on the outside of each baffle 10, an opening 12 is provided on the outside of each fixed block 11, the baffle 10 is slidably connected in the inside of the opening 12, a spring 13 is provided at both ends of each fixed block 11, the baffle 10 is fixedly connected at both ends of the two springs 13, a recess 14 is provided at both ends of each fixed block 11, the spring 13 is fixedly connected in the inside of the recess 14, by setting the baffle 10, cooperating with the spring 13, when the limiting bolt 8 is connected with the threaded hole 6, at this time, the baffle 10 slides downward under the action of the spring 13 to shield the limiting bolt 8, thereby reducing the attachment of external impurities to the limiting bolt 8, at the same time, blocking the loosening of the limiting bolt 8, ensuring the stability of the threaded cylinder 3.

[0029] A gasket 15 is provided in the inside of each placing hole 9, the gasket 15 is movably sleeved on the outside of the limiting bolt 8, the gasket 15 can fill the gap between the placing hole 9 and the limiting bolt 8, making the position of the limiting bolt 8 in the limiting hole more stable, reducing the possibility of shaking and loosening due to the existence of the gap.

[0030] The utility model discloses a principle:

[0031] First, when the thread is damaged, the baffle 10 is pulled up to expose the limiting bolt 8, at this time, the spring 13 is stretched, at this time, the limiting bolt 8 is disconnected with the threaded hole 6 by rotating the limiting bolt 8 with a tool, at this time, the threaded cylinder 3 is disconnected with the mounting hole 2 by pushing the threaded cylinder 3, at this time, the limiting block 5 is disconnected with the limiting groove 4, at this time, the threaded cylinder 3 is disassembled.

[0032] Second, when installing the new threaded cylinder 3, the threaded cylinder 3 is inserted into the inside of the mounting hole 2, at this time, the limiting block 5 at both ends of the threaded cylinder 3 enters the inside of the limiting groove 4, at this time, the threaded cylinder 3 is limited by the limiting block 5 and cannot rotate, at this time, the baffle 10 is pushed up to expose the through hole 7, at this time, the spring 13 is stretched, at this time, the limiting bolt 8 is inserted into the inside of the through hole 7, at this time, the limiting bolt 8 is connected with the threaded hole 6 by rotating the limiting bolt 8, at this time, the baffle 10 is loosened, and the baffle 10 is moved downwards to shield the limiting bolt 8 under the action of the spring 13, at this time, the limiting block 5 is fixed by the limiting bolt 8 and cannot move upwards, at this time, the threaded cylinder 3 cannot move upwards, at this time, the threaded cylinder 3 is installed.

[0033] Finally, it should be pointed out that the above embodiments are only more representative examples of the utility model. Obviously, the utility model is not limited to the above embodiments, and there can be many variations. Any simple modification, equivalent change and modification according to the technical essence of the utility model to the above embodiments should be considered as the protection scope of the utility model.

Claims

1. A machine tool mounting and positioning mechanism comprising four mounting seats (1), characterized in that, The outer part of each mounting base (1) is provided with a mounting hole (2), the inner part of each mounting hole (2) is slidably connected with a threaded cylinder (3), both ends of each threaded cylinder (3) are provided with a limiting mechanism, and each limiting mechanism comprises a limiting groove (4), a limiting block (5), a threaded hole (6), a through hole (7) and a limiting bolt (8); The limiting groove (4) is arranged in the inner part of the mounting hole (2), the limiting block (5) is slidably connected in the inner part of the limiting groove (4), the threaded hole (6) is arranged in the outer part of the limiting block (5), the through hole (7) is arranged in the outer part of the mounting base (1), the through hole (7) is communicated with the inner part of the limiting groove (4), and the limiting bolt (8) is movably connected in the inner part of the through hole (7). Wherein, the limiting block (5) is fixedly installed on the outer part of the threaded cylinder (3), and the limiting bolt (8) is threadedly connected in the inner part of the threaded hole (6).

2. A machine tool mounting and positioning mechanism as claimed in claim 1, characterised in that: The inner part of each through hole (7) is provided with a placing hole (9); Wherein, the end of the limiting bolt (8) away from the threaded hole (6) is movably connected in the inner part of the placing hole (9).

3. A machine tool mounting and positioning mechanism as claimed in claim 1, characterised in that: The outer part of each limiting bolt (8) is provided with a baffle (10); Wherein, the outer part of each baffle (10) is fixedly installed with a fixed block (11) close to the mounting base (1), and the outer part of each fixed block (11) is provided with an opening (12), and the baffle (10) is slidably connected in the inner part of the opening (12).

4. A machine tool mounting and positioning mechanism as claimed in claim 3, characterised in that: Both ends of each fixed block (11) are provided with a spring (13); Wherein, the baffle (10) is fixedly connected to the outer part of the two springs (13).

5. A machine tool mounting and positioning mechanism as claimed in claim 3, characterised in that: Both ends of each fixed block (11) are provided with a groove (14); Wherein, the spring (13) is fixedly connected in the inner part of the groove (14).

6. A machine tool mounting and positioning mechanism as claimed in claim 2, characterised in that: The inner part of each placing hole (9) is provided with a gasket (15); Wherein, the gasket (15) is movably sleeved on the outer part of the limiting bolt (8).

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