Guide mechanism of small vertical milling machine

Abstract

The utility model discloses a guide mechanism of a small vertical milling machine, which comprises a milling machine linear guide rail assembly, a milling machine linear guide rail piece and a sliding block which are in sliding connection, the milling machine linear guide rail piece comprises a bottom block, a supporting block and a top block, the supporting block is in combined connection with the bottom block, the top block is in combined connection with the supporting block, and a protrusion embedded into the bottom block is welded on the supporting block. A rack and a stabilizing block which are embedded into the supporting block are welded on the top block; the milling machine linear guide rail can disassemble, replace or repair parts with more damage or impurities and greasy dirt on the surface of a rail, the milling machine linear guide rail piece is composed of a bottom block, a supporting block and a top block, the milling machine linear guide rail piece is of a split type structure, an inserting block is pulled towards the outer side, a clamping block leaves the position between a stabilizing block and a limiting block, and the clamping block is fixed to the position between the stabilizing block and the limiting block. The top block and the supporting block can be taken down in sequence, and the top block and the supporting block with local surface damage or much dust and oil dirt can be detached, so that cleaning, replacement and repair are facilitated.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of milling machine accessories, and particularly relates to a guide mechanism of a small vertical milling machine. BACKGROUND

[0002] The vertical milling machine is a tool commonly used for metal processing, and the structure of the vertical milling machine mainly comprises a base, a column, a beam, a workbench, a sliding block, a lifting mechanism, a guide mechanism and the like. These components cooperate with each other to realize the cutting processing of a workpiece. A commonly used guide mechanism of the vertical milling machine is a linear guide rail, which comprises a long track and a sliding block of a moving component. The sliding block has a ball or a roller inside, which cooperates with the guide rail to realize low-friction linear motion.

[0003] During use of the linear guide rail of the vertical milling machine, dust, oil stains and the like may exist on the surface of the guide rail track, which may increase the friction. Therefore, the guide rail needs to be disassembled and cleaned thoroughly. In addition, the guide rail surface may be damaged, and the guide rail needs to be disassembled for replacement or repair. However, the process of disassembling and reassembling the guide rail is relatively cumbersome. The damaged, impure and oil-stained parts cannot be disassembled, replaced or repaired, which has some shortcomings.

[0004] The guide rail track of the existing milling machine linear guide rail is of an integral structure, and cannot disassemble and replace or repair the damaged, impure and oil-stained parts on the surface of the track. Therefore, the guide mechanism of the small vertical milling machine is provided. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a guide mechanism of a small vertical milling machine to solve the problem that the milling machine linear guide rail cannot disassemble and replace or repair the damaged, impure and oil-stained parts on the surface of the track.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a guide mechanism of a small vertical milling machine, comprising

[0007] The milling machine linear guide rail assembly comprises a milling machine linear guide rail piece and a sliding block in sliding connection. The milling machine linear guide rail piece comprises a bottom block, a support block in combined connection with the bottom block, and a top block in combined connection with the support block. A protrusion embedded in the inside of the bottom block is welded on the support block. A rack and a stabilizing block embedded in the inside of the support block are welded on the top block. Limiting blocks are welded on the opposite inner side walls of the stabilizing block.

[0008] The limiting assembly comprises an insertion block inserted into the inside of the support block, a connecting block welded in connection with the insertion block, and a clamping block welded with the connecting block.

[0009] The firm assembly comprises a fixed block fixed with the bottom block and the end side of the supporting block through bolts, a cover plate combined with the fixed block, a blocking block vertical to the cover plate, and locking bolts penetrating the cover plate.

[0010] Preferably, a recessed limiting groove is formed on the top surface of the supporting block, the three-prism-shaped rack is matched with the limiting groove, a recessed mounting groove is formed on the convex, and the convex is matched with the mounting groove.

[0011] Preferably, an active cavity is formed between the supporting block and the bottom block, a square groove is formed on the top surface of the supporting block facing the top block and communicating with the active cavity, and the firm block penetrates the square groove and is inserted into the active cavity.

[0012] Preferably, an isosceles trapezoidal anti-deflection groove is formed between the bottom end of the firm block and the limiting block.

[0013] Preferably, the clamping block is an isosceles trapezoidal solid structure, and the clamping block is matched with the anti-deflection groove.

[0014] Preferably, a recessed insertion groove is formed on the surface of one end of the insertion block.

[0015] Preferably, an active groove and a screw hole are formed on the surface of the fixed block, the blocking block is inserted into the active groove, and the locking bolt is matched with the screw hole.

[0016] Compared with the prior art, the milling machine linear guide rail has the beneficial effects that:

[0017] In the milling machine linear guide rail, the damaged or impurity and oil-stained part of the track surface can be disassembled, replaced or repaired, the milling machine linear guide rail is composed of a bottom block, a supporting block and a top block, the milling machine linear guide rail is a split structure, the insertion block is pulled out to the outside, the clamping block is separated from the position between the firm block and the limiting block, the top block and the supporting block can be taken off in sequence, and the top block and the supporting block with the damaged or impurity and oil-stained part of the local surface can be disassembled, so that the milling machine linear guide rail is convenient to clean, replace and repair. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a front view structural schematic diagram of the utility model;

[0019] Figure 2 It is a side view structural schematic diagram of the guide rail of the utility model;

[0020] Figure 3 It is a top view structural schematic diagram of the guide rail of the utility model;

[0021] Figure 4 It is a sectional view structural schematic diagram of the guide rail of the utility model;

[0022] Figure 5This is a three-dimensional structural diagram of the insert block of this utility model;

[0023] In the diagram: 1. Linear guide for milling machine; 2. Slider; 4. Fixing block; 6. Insert block; 7. Locking block; 8. Connecting block; 11. Bottom block; 12. Support block; 13. Top block; 41. Movable groove; 42. Screw hole; 51. Cover plate; 52. Blocking block; 53. Locking bolt; 61. Slot; 121. Protrusion; 131. Rack; 132. Stabilizing block; 133. Limiting block. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figures 1 to 5The utility model provides a technical scheme: a guide mechanism of small vertical milling machine, including milling machine linear guide rail subassembly, including sliding connection's milling machine linear guide rail piece 1 and sliding block 2, the structure and principle of milling machine linear guide rail piece 1 and sliding block 2 are prior art, this application does not make detailed elaboration, this milling machine linear guide rail piece 1 includes bottom block 11, with the combination connection of bottom block 11's support block 12, with the combination connection of support block 12's top block 13, the split type milling machine linear guide rail piece 1 is composed of bottom block 11, support block 12 and top block 13, when the top block 13 of milling machine linear guide rail piece 1 track surface and the local surface of support block 12 appear damage or dust and oil dirt are more not easy to clean directly, can detachable top block 13 and support block 12, make the top block 13 and support block 12 of local surface appear damage or dust and oil dirt are more and detach, in order to clean, replace and repair, the convex 121 of embedding inside bottom block 11 is welded on the support block 12, the rack 131 and the firm block 132 of embedding inside support block 12 are welded on the top block 13, when top block 13 and support block 12 combination, support block 12 is pasted with bottom block 11, the convex 121 is embedded in bottom block 11, the rack 131 and firm block 132 are inserted inside support block 12, reach the effect of limiting support block 12, the opposite inside wall of firm block 132 is welded with the limiting block 133, and the limiting block 133 plays the role of limiting the clamping block 7, limiting assembly includes the insertion block 6 of inserting inside support block 12, the connecting block 8 of welding connection with insertion block 6, the clamping block 7 of welding with connecting block 8, when top block 13 and support block 12 and bottom block 11 combination, insertion block 6 is inserted inside support block 12, clamping block 7 passes through the position between firm block 132 and limiting block 133, limiting block 133 is the right triangle solid shape, clamping block 7 is limited by firm block 132 and limiting block 133, and then top block 13 remains firm, reaches the effect of fixing top block 13 and support block 12, firm assembly includes the fixed block 4 of one end side surface through bolt fixing with bottom block 11 and support block 12, the cover plate 51 of combination connection with fixed block 4, the blocking block 52 of vertical cover plate 51, the locking bolt 53 of penetrating cover plate 51, cover plate 51 is combined with fixed block 4, and blocking block 52 is inserted inside fixed block 4, and blocking block 52 blocks insertion block 6, avoids insertion block 6 sliding, and locking bolt 53 is inserted inside fixed block 4, so that cover plate 51 is combined with fixed block 4 and is firm, the components in the application are made of materials meeting strength requirements, such as alloy steel, the shape and size of the components in the application can be adjusted according to actual conditions, and the application does not make detailed elaboration.

[0026] In the embodiment, the top surface of the support block 12 is provided with an inner recessed limiting groove, the three-prism-shaped rack 131 is matched with the limiting groove, the rack 131 is embedded in the limiting groove, the position of the top block 13 is accurate, the convex 121 is provided with an inner recessed mounting groove, the convex 121 is matched with the mounting groove, the convex 121 is embedded in the mounting groove, and the position of the support block 12 is accurate.

[0027] In the embodiment, the support block 12 and the bottom block 11 form a movable cavity, the bottom surface of the support block 12 is concave, the orthographic projection of the shape of the bottom surface of the support block 12 is rectangular, which does not affect the removal of the support block 12, a square groove is formed in the top surface of the support block 12 facing the top block 13 and communicates with the movable cavity, the stable block 132 penetrates the square groove and is inserted into the movable cavity, and the stable block 132 is inserted into the support block 12, so that the top block 13 is limited.

[0028] In the embodiment, the stable block 132 and the limiting block 133 form an isosceles trapezoidal anti-deflection groove, the clamping block 7 is an isosceles trapezoidal three-dimensional structure, the clamping block 7 cooperates with the anti-deflection groove, the clamping block 7 passes through the position between the stable block 132 and the limiting block 133, the clamping block 7 is limited by the stable block 132 and the limiting block 133, and the top block 13 is kept stable.

[0029] In the embodiment, the surface of one end of the insertion block 6 is provided with an inner concave insertion groove 61, the insertion block 6 can be moved outward through the insertion groove 61, and the position of the insertion block 6 is facilitated to be moved.

[0030] In the embodiment, the surface of the fixed block 4 is provided with a movable groove 41 and a screw hole 42, the blocking block 52 is inserted into the movable groove 41, the locking bolt 53 cooperates with the screw hole 42, the cover plate 51 is combined and connected with the fixed block 4, the blocking block 52 is inserted into the fixed block 4, the blocking block 52 blocks the insertion block 6, sliding of the insertion block 6 is avoided, the locking bolt 53 is inserted into the inside of the fixed block 4, and the cover plate 51 and the fixed block 4 are combined and stable.

[0031] The working principle and use process of the utility model are as follows:

[0032] The milling machine linear guide rail of the application is a split structure, and the split milling machine linear guide rail 1 is composed of a bottom block 11, a support block 12 and a top block 13.

[0033] When the top block 13 and the support block 12 of the track surface of the milling machine linear guide rail 1 have local surface damage or more dust and oil stains and are not easy to be directly cleaned, the top block 13 and the support block 12 can be disassembled, and the top block 13 and the support block 12 with local surface damage or more dust and oil stains can be disassembled for cleaning, replacement and repair.

[0034] When the top block 13 and the support block 12 are disassembled, the locking bolt 53 is loosened, and the cover plate 51 and the blocking block 52 are removed.

[0035] The insertion block 6 is pulled outward by using a tool, the insertion block 6 is moved, the clamping block 7 is away from the position between the stable block 132 and the limiting block 133, the top block 13 and the support block 12 can be removed in sequence, the top block 13 and the support block 12 with local surface damage or more dust and oil stains can be disassembled, and cleaning, replacement and repair are facilitated.

[0036] In summary: the milling machine linear guide of the application can disassemble and replace or repair the damaged or impurities and more oil parts of the track surface, the milling machine linear guide 1 is composed of a bottom block 11, a supporting block 12 and a top block 13, the milling machine linear guide 1 is a split structure, the plug block 6 is pulled out to the outside, the clamping block 7 is away from the position between the stable block 132 and the limiting block 133, the top block 13 and the supporting block 12 can be taken off in turn, the top block 13 and the supporting block 12 with damaged or more dust and oil on the local surface can be disassembled, which is convenient for cleaning, replacing and repairing.

[0037] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A guide mechanism for a small vertical milling machine, characterised in that: Comprising The milling machine linear guide rail assembly comprises a milling machine linear guide rail piece (1) and a sliding block (2) connected by sliding. The milling machine linear guide rail piece (1) comprises a bottom block (11), a support block (12) combined with the bottom block (11), and a top block (13) combined with the support block (12). The support block (12) is welded with a protrusion (121) embedded in the inside of the bottom block (11). The top block (13) is welded with a rack (131) and a stabilizing block (132) embedded in the inside of the support block (12). The opposite inner side walls of the stabilizing block (132) are welded with a limiting block (133). The limiting assembly comprises an insertion block (6) inserted into the inside of the support block (12), a connecting block (8) welded with the insertion block (6), and a clamping block (7) welded with the connecting block (8). The firm assembly comprises a fixed block (4) fixed by bolts on one end side surface of the bottom block (11) and the support block (12), a cover plate (51) combined with the fixed block (4), a blocking block (52) perpendicular to the cover plate (51), and a locking bolt (53) penetrating through the cover plate (51).

2. A guide mechanism for a small vertical milling machine according to claim 1, characterized in that: The top surface of the support block (12) is provided with an inner recessed limiting groove. The rack (131) in the shape of a triangular prism cooperates with the limiting groove. The protrusion (121) is provided with an inner recessed mounting groove. The protrusion (121) cooperates with the mounting groove.

3. A guide mechanism for a small vertical milling machine as defined in claim 1, wherein: The support block (12) and the bottom block (11) form a movable cavity. The top surface of the support block (12) facing the top block (13) is provided with a square groove in communication with the movable cavity. The stabilizing block (132) penetrates through the square groove and is inserted into the inside of the movable cavity.

4. The guide mechanism of a small vertical milling machine according to claim 1, characterized in that: The stabilizing block (132) and the limiting block (133) form an isosceles trapezoidal anti-deflection groove.

5. A guide mechanism for a small vertical milling machine according to claim 4, characterized in that: The clamping block (7) is an isosceles trapezoidal solid structure. The clamping block (7) cooperates with the anti-deflection groove.

6. A guide mechanism for a small vertical milling machine as defined in claim 1, wherein: The surface of one end of the insertion block (6) is provided with an inner recessed insertion groove (61).

7. The guide mechanism of a small vertical milling machine according to claim 1, characterized in that: The surface of the fixed block (4) is provided with a movable groove (41) and a screw hole (42). The blocking block (52) is inserted into the movable groove (41). The locking bolt (53) cooperates with the screw hole (42).

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