CN215788141U - Machining center high accuracy guide rail structure - Google Patents

Abstract

The utility model discloses a high-precision guide rail structure of a machining center, which comprises a guide rail, wherein the guide rail is connected with a sliding block in a sliding manner, the middle part of the guide rail is provided with a vertical groove, the two sides of the guide rail are provided with sliding grooves, the sliding grooves extend downwards to form dust discharging grooves, the surface of the guide rail is provided with side grooves, the two sides of the sliding block are connected with a dust removing frame in a buckling manner, the inner side of the dust removing frame is fixedly connected with a hairbrush a, the two sides in the dust removing frame are fixedly connected with hairbrushes b, blocking frames are arranged at the two ends of the guide rail, sponge is bonded on the surface of the blocking frame, a buffer plate is bonded on the outer surface of the sponge, a spring is arranged on the inner side of the buffer plate, and the spring is fixedly connected with the blocking frames. The brush on the dust removing frame is matched with a plurality of grooves formed in the guide rail to remove dust in the advancing direction of the sliding block, so that processing debris is prevented from entering the guide rail to influence the precision of the guide rail; the buffer plate and the spring are matched to buffer the sliding block, and the sliding block is prevented from being directly hit on the blocking frame to cause damage to the sliding block.

Description

Machining center high accuracy guide rail structure

Technical Field

The utility model relates to a high-precision guide rail structure of a machining center, in particular to a high-precision guide rail structure of a machining center, and belongs to the technical field of guide rails.

Background

A guide rail is a device that can bear, secure, guide and reduce friction of moving devices or equipment, made of metal or other materials, as grooves or ridges. The guide rail is also called a slide rail, a linear guide rail and a linear slide rail, is an upgraded linear bearing bracket, is used for linear reciprocating motion occasions, and is commonly used for a numerical control milling machine.

The prior art guide rail has the following disadvantages: 1. machining scraps in the numerical control milling machine are easy to splash to the surface of the guide rail and enter between the guide rail and the sliding block, so that the integral precision of the guide rail is influenced; 2. the guide rail is constantly moved back and forth in the using process, no buffer device is arranged when the guide rail is moved to an end point, the guide rail is easy to collide with the end point quickly to cause damage to the sliding block, and the use is influenced, so that the problem is improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a high-precision guide rail structure of a machining center, wherein a brush on a dust removing frame is matched with a plurality of grooves formed in a guide rail to remove dust in the advancing direction of a sliding block, so that machining debris is prevented from entering the guide rail to influence the precision of the guide rail; the buffer plate and the spring are matched to buffer the sliding block, and the sliding block is prevented from being directly hit on the blocking frame to cause damage to the sliding block.

The utility model realizes the purpose through the following technical scheme, and the high-precision guide rail structure of the machining center comprises a guide rail, wherein the guide rail is connected with a sliding block in a sliding manner, the middle part of the guide rail is provided with a vertical groove, the two sides of the guide rail are provided with sliding grooves, the sliding grooves extend downwards to form dust falling grooves, the surface of the guide rail is provided with side grooves, the two sides of the sliding block are connected with a dust removing frame in a buckling manner, the inner side of the dust removing frame is fixedly connected with a hairbrush a, the two sides in the dust removing frame are fixedly connected with hairbrushes b, the two ends of the guide rail are provided with baffle frames, the surface of each baffle frame is bonded with sponge, the outer surface of each sponge is bonded with a buffer plate, the inner side of each buffer plate is provided with a spring, and each spring is fixedly connected with each baffle frame.

Preferably, the two sides of the sliding block are rotatably connected with idler wheels, the idler wheels are slidably connected with sliding grooves, grooves are formed in the bottom ends of the guide rails, and the vertical grooves, the dust discharging grooves and the side grooves are communicated with the grooves.

Preferably, the brush a is connected with a guide rail in a sliding manner, the brush b is connected with a sliding groove in a sliding manner, the brush a comprises coarse hair and fine hair, and the fine hair is located on the inner side of the coarse hair.

Preferably, dust removal frame fixedly connected with kelly, the kelly buckle is connected with the card hole, the downthehole both sides of card bond and have the arc strip, the downthehole silica gel piece that bonds of card.

Preferably, the two sides of the sliding block are provided with clamping holes, the spring is positioned on the inner side of the sleeve, and the sleeve is bonded on the surface of the buffer plate.

Preferably, the sleeve is connected with a circular groove in a sliding mode, and the circular groove is formed in the surface of the blocking frame.

The utility model has the beneficial effects that:

1. the brush on the dust removing frame is matched with a plurality of grooves formed in the guide rail to remove dust in the advancing direction of the sliding block, so that processing debris is prevented from entering the guide rail to influence the precision of the guide rail; the dust removing frame is clamped into a clamping hole formed in the surface of the sliding block and a sliding block buckle through a clamping rod, the dust removing frame is abutted against two sides of the sliding block after installation, when the sliding block moves forwards, a hairbrush a and a hairbrush b on the front dust removing frame firstly contact with the guide rail to slide, the hairbrush a surrounds the outer surface of the top end of the guide rail, the hairbrush b slides with a sliding groove formed in two sides of the guide rail, the sliding block moves forwards to drive the hairbrush a and the hairbrush b to slide along the surface of the guide rail and the sliding groove respectively, the hairbrush a and the hairbrush b both comprise coarse hair and fine hair, the coarse hair is positioned on the outer side of the fine hair, the coarse hair firstly contacts with the surface of the guide rail during sliding to push large processing scraps and the like to move, meanwhile, the fine hair on the rear side contacts with the surface of the guide rail to push fine dust and the like which are missed during coarse hair movement to move, so as to avoid the dust and the like remaining, the hairbrush a pushes the scraps on the surface of the guide rail to move, and the hairbrush b pushes the scraps in the sliding groove to move, the easy limit inslot that gets into the guide rail both sides and set up that drops to both sides along the guide rail surface when piece is more, limit groove and perpendicular inslot top are all seted up inclined plane, can make the piece that is close to limit groove or perpendicular groove slide along the inclined plane and get into limit groove or perpendicular inslot, continuously move during the lower dirt groove that perpendicular groove and spout that set up on the guide rail are connected, impurity such as piece drops downwards along perpendicular groove and lower dirt groove because of the action of gravity and gets into the recess of connection, the brush is cleared up on the accessible dust removal frame on to the slider on the guide rail direction of advance, avoid processing piece entering slider and guide rail precision within a definite time, guide rail surface is kept away from to accumulational piece whereabouts when a plurality of grooves of seting on the guide rail can conveniently brush simultaneously, make things convenient for dust removal frame continuous use, can keep the high accuracy operation of guide rail.

2. The buffer plate is matched with the spring to buffer the sliding block, so that the sliding block is prevented from being directly hit on the blocking frame to cause damage to the sliding block; guide rail both sides are fixed with and keep off the frame, and keep off the frame and be connected with the buffer board through the sponge, slider and the whole earlier with the buffer board contact of dust removal frame when the slider continuously moves to certain one end, the slider of high-speed movement drives the buffer board because of inertia continuous movement and is close to gradually and keeps off the frame, spring and sponge compress between buffer board and fender frame, the fixed sleeve of buffer board inserts gradually along the circular groove simultaneously and keeps off in the frame, the spring wants the reconversion to offset for an outside effort of buffer board and the partial offset of the power that the slider was used in on the buffer board, the sponge has elasticity simultaneously, can play partial cushioning effect, spring and sponge cooperation can slow down slider translation rate and play the cushioning effect, it damages to avoid it to hit to lead to the fact the slider on keeping off the frame at a high speed, the accessible buffer board, spring and sponge cooperation are cushioned the slider, avoid its damage.

Drawings

FIG. 1 is a schematic view of a partial cross-sectional view of a guide rail according to the present invention;

FIG. 2 is a schematic structural view of the dust-removing frame of the present invention;

FIG. 3 is a schematic top view of a half-section of the present invention;

FIG. 4 is an enlarged view taken at A of FIG. 3 in accordance with the present invention;

fig. 5 is an enlarged view of the utility model at B in fig. 3.

In the figure: 1. a buffer plate; 2. a slider; 3. a guide rail; 4. a vertical slot; 5. a roller; 6. a clamping hole; 7. a silica gel block; 8. an arc-shaped strip; 9. a dust removal frame; 10. a chute; 11. a dust discharging groove; 12. a groove; 13. a side groove; 14. a brush a; 15. a brush b; 16. a blocking frame; 17. coarse wool; 18. fine hair; 19. a clamping rod; 20. a spring; 21. a sponge; 22. a sleeve; 23. a circular groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Embodiment 1, please refer to fig. 1-5, a high-precision guide rail structure of a machining center includes a guide rail 3, the guide rail 3 is slidably connected with a slider 2, the slider 2 can slide back and forth along the guide rail 3, a vertical groove 4 is formed in the middle of the guide rail 3, dust on the upper surface of the guide rail 3 can slide down along the vertical groove 4, sliding grooves 10 are formed on two sides of the guide rail 3, a dust discharge groove 11 is formed in the sliding grooves 10 in a downward extending manner, dust in the sliding grooves 10 can fall into the dust discharge groove 11 along an arc surface of the sliding grooves, an edge groove 13 is formed in the surface of the guide rail 3, dust falling from two sides of the guide rail 3 can slide down along the edge groove 13, dust removing frames 9 are connected to two sides of the slider 2 in a buckling manner, the dust removing frames 9 can remove dust and the like in the advancing direction of the slider 2, a brush a14 is fixedly connected to the inner side of the dust removing frames 9, a brush 15 is fixedly connected to two sides of the dust removing frames 9, a14 and a 15 are matched to remove dust at the connection between the slider 2 and the guide rail 3, 3 both ends of guide rail are installed and are kept off frame 16, keep off frame 16 and can inject the removal orbit of slider 2, it has sponge 21 to keep off 16 surface bonds, and the softness of sponge 21 material has certain elasticity, 21 surface bonds of sponge have buffer board 1, and buffer board 1 can play the cushioning effect, spring 20 is installed to 1 inboard buffer board, and buffer board 1 compresses spring 20 when being close to and keep off frame 16, spring 20 fixedly connected with keeps off frame 16.

Particularly, 2 both sides of slider are rotated and are connected with gyro wheel 5, and 2 both sides of slider are connected with gyro wheel 5 through the montant, and gyro wheel 5 can rotate around the montant, and gyro wheel 5 rotates along spout 10 when slider 2 removes, 5 sliding connection of gyro wheel have spout 10, recess 12 is seted up to 3 bottoms of guide rail, erect groove 4, lower dirt groove 11 and limit groove 13 and all communicate with recess 12, erect in groove 4, lower dirt groove 11 and the limit inslot 13 equal fall into recess 12 of dust.

Specifically, brush a14 sliding connection has the guide rail 3, and brush a14 can clear up the dust on guide rail 3 surface along guide rail 3 surface slip, brush b15 sliding connection has spout 10, and brush b15 can slide along spout 10, clears up the dust in spout 10 etc. brush a14 includes coarse hair 17 and fine hair 18, and coarse hair 17 and fine hair 18 cooperate and clear up impurity such as dust, fine hair 18 is located coarse hair 17's inboard.

Specifically, the two sides of the slider 2 are provided with clamping holes 6, the positions of the clamping holes 6 formed in the slider 2 correspond to the positions of the clamping rods 19, the spring 20 is positioned on the inner side of the sleeve 22 and can stretch and contract along with the movement of the sleeve 22, and the sleeve 22 is bonded on the surface of the buffer board 1.

Specifically, sleeve 22 has ring groove 23 in sliding connection, and sleeve 22 can slide along ring groove 23, ring groove 23 sets up in the surface that keeps off frame 16, keeps off ring groove 23 that frame 16 was seted up and can fix sleeve 22 position.

Embodiment 2, please refer to fig. 1 and fig. 5, the difference between this embodiment and embodiment 1 is: dust removal frame 9 fixedly connected with kelly 19, dust removal frame 9 is connected fixedly through kelly 19 and slider 2, 19 buckles of kelly are connected with calorie hole 6, and kelly 19 inserts in the card hole 6 that slider 2 seted up, card hole 6 is interior both sides bond and have arc strip 8, and arc strip 8 has certain elasticity, can extrude the back reconversion card in 19 both sides of kelly, it has silica gel piece 7 to bond in calorie hole 6, and silica gel piece 7 can be further fixed on 19 tops of kelly.

When the utility model is used, the sliding block 2 is arranged on the guide rail 3, the dust removing frame 9 is clamped into the clamping hole 6 arranged on the surface of the sliding block 2 through the clamping rod 19 and is clamped with the sliding block 2, the dust removing frame 9 is tightly abutted against two sides of the sliding block 2 after being arranged, when the sliding block 2 moves forwards, the brush a14 and the brush b15 on the front dust removing frame 9 are firstly contacted with the guide rail 3 to slide, the brush a14 surrounds the outer surface of the top end of the guide rail 3, the brush b15 slides with the sliding grooves 10 arranged on two sides of the guide rail 3, the sliding block 2 moves forwards to drive the brush a14 and the brush b15 to respectively slide along the surface of the guide rail 3 and the sliding grooves 10, the brush a14 and the brush b15 both comprise the coarse bristles 17 and the fine bristles 18, the coarse bristles 17 are positioned on the outer side of the fine bristles 18, the coarse bristles 17 are firstly contacted with the surface of the guide rail 3 to push large processing scraps and the like to move during sliding, meanwhile, the fine bristles 18 on the rear side are contacted with the surface of the guide rail 3, thereby pushing the scraps such as fine dust and the missed by the coarse bristles 17 to move, avoiding the residue of dust, etc., the brush a14 pushing the scraps on the surface of the guide rail 3 to move in the process of continuous movement, the brush b15 pushing the scraps in the chute 10 to move, when more scraps are likely to fall along the surface of the guide rail 3 to both sides and enter the side grooves 13 formed on both sides of the guide rail 3, the top ends of the side grooves 13 and the vertical grooves 4 are both provided with inclined planes, the scraps close to the side grooves 13 or the vertical grooves 4 can slide along the inclined planes and enter the side grooves 13 or the vertical grooves 4, when the scraps continuously move through the vertical grooves 4 formed on the guide rail 3 and the dust falling grooves 11 connected with the chute 10, the impurities such as the scraps can fall down along the vertical grooves 4 and the dust falling grooves 11 due to the action of gravity and enter the connected grooves 12, the slide block 2 can be cleaned in the advancing direction of the guide rail 3 by the brush on the dust removing frame 9, the blocking frames 16 are fixed on both sides of the guide rail 3, and the blocking frames 16 are connected with the buffer plate 1 by the sponge 21, when the slide block 2 continuously moves to a certain end, the slide block 2 and the dust removing frame 9 are contacted with the buffer plate 1, quick travel's slider 2 drives buffer board 1 and is close to gradually and keeps off frame 16 because of inertia continuous movement, spring 20 and sponge 21 compress between buffer board 1 and fender frame 16, simultaneously, 1 fixed sleeve 22 of buffer board inserts gradually along ring groove 23 and keeps off in the frame 16, spring 20 wants the reconversion to offset for buffer board 1 an outside effort and the power part that slider 2 was used in buffer board 1, sponge 21 has elasticity simultaneously, can play partial cushioning effect, spring 20 and the cooperation of sponge 21 can slow down slider 2 translation rate and play the cushioning effect, it causes slider 2 to damage to avoid it to hit on keeping off frame 16 at a high speed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. The utility model provides a machining center high accuracy guide rail structure, includes guide rail (3), its characterized in that: guide rail (3) sliding connection has slider (2), vertical groove (4) have been seted up at guide rail (3) middle part, spout (10) have been seted up to guide rail (3) both sides, spout (10) downwardly extending has dirt groove (11) down, side slot (13) have been seted up on guide rail (3) surface, slider (2) both sides buckle is connected with dust removal frame (9), dust removal frame (9) inboard fixedly connected with brush a (14), both sides fixedly connected with brush b (15) in dust removal frame (9), guide rail (3) both ends are installed and are kept off frame (16), it has sponge (21) to keep off frame (16) surface bonding, sponge (21) surface bonding has buffer board (1), spring (20) are installed to buffer board (1) inboard, spring (20) fixedly connected with keeps off frame (16).

2. The high-precision guide rail structure of the machining center according to claim 1, characterized in that: the dust collecting device is characterized in that rollers (5) are rotatably connected to two sides of the sliding block (2), sliding grooves (10) are slidably connected to the rollers (5), grooves (12) are formed in the bottom ends of the guide rails (3), and the vertical grooves (4), the dust discharging grooves (11) and the side grooves (13) are communicated with the grooves (12).

3. The high-precision guide rail structure of the machining center according to claim 1, characterized in that: the hairbrush a (14) is connected with the guide rail (3) in a sliding mode, the hairbrush b (15) is connected with the sliding groove (10) in a sliding mode, the hairbrush a (14) comprises coarse hair (17) and fine hair (18), and the fine hair (18) is located on the inner side of the coarse hair (17).

4. The high-precision guide rail structure of the machining center according to claim 1, characterized in that: dust removal frame (9) fixedly connected with kelly (19), kelly (19) buckle is connected with card hole (6), both sides bond in card hole (6) has arc strip (8), it has silica gel piece (7) to bond in card hole (6).

5. The high-precision guide rail structure of the machining center according to claim 1, characterized in that: the buffer board is characterized in that clamping holes (6) are formed in two sides of the sliding block (2), the spring (20) is located on the inner side of the sleeve (22), and the sleeve (22) is bonded on the surface of the buffer board (1).

6. The high-precision guide rail structure of the machining center according to claim 5, wherein: the sleeve (22) is connected with an annular groove (23) in a sliding mode, and the annular groove (23) is formed in the surface of the blocking frame (16).

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