CN212707457U

CN212707457U - High-precision adjustable guide rail sliding block for cutting machine

Info

Publication number: CN212707457U
Application number: CN202021424583.8U
Authority: CN
Inventors: 王斌慧
Original assignee: Zhejiang Dinghe Bearing Technology Co ltd
Current assignee: Zhejiang Dinghe Bearing Technology Co ltd
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2021-03-16
Anticipated expiration: 2030-07-20

Abstract

The utility model belongs to the technical field of the ceramic tile cutting equipment technique and specifically relates to an adjustable rail block of high accuracy for cutting machine is related to, including linear guide and positioning system device, the positioning system device includes scale, hand self-exchange fixing device and pretightning force precision adjusting device, and the spout has been seted up to linear guide's both sides, all is provided with a plurality of even equidistance in the spout of linear guide both sides and is linear arrangement's steel ball. The utility model discloses optimize cutting machine cutting blade driven design process, realize the high accuracy, high reliability, moreover, the steam generator is simple in structure, it is convenient that the installation is maintained, production and running cost are low advantage, wide market prospect has, the both sides all adopt the multiple spot contact about linear guide, its guide rail slider bears the dynamics of upper and lower and left and right sides two directions through the steel ball, the guidance quality can be good, roll in a flexible way, it has more major diameter steel ball to embed, can bear the impact force of bigger cutting force and fracturing ceramic tile, make the product more durable, stability is higher.

Description

High-precision adjustable guide rail sliding block for cutting machine

Technical Field

The utility model relates to a ceramic tile cutting equipment technical field, specifically speaking relates to an adjustable rail block of high accuracy for cutting machine.

Background

The ceramic tile cutting machine is divided into two types from a braking mode, namely: manual and automatic. The core functional part is a guide rail mechanism for controlling the direction of a cutting knife wheel, and the mechanism has two current embodiments.

One is that the motion direction is controlled by adopting two groups of linear bearings and an optical axis, and the linear bearings can bear cutting force of a cutter wheel and pressure when the ceramic tile is fractured, and can not bear larger radial force due to the structural limitation of the linear bearings, so that the linear bearings are easy to wear to generate gaps and lose efficacy, the linear bearings can not be adjusted after being loosened and can only be replaced by new bearings, and the production and operation cost is higher; secondly, in order to overcome the above problems, a rolling guide mechanism using multiple groups of miniature ball bearings and rectangular guide rails is provided, although the purchase cost is reduced, the assembly process needs to ensure that the multiple groups of miniature ball bearings can be uniformly stressed, so that the assembly process needs to be carefully adjusted by professionals, the time consumption is long, and the efficiency is low. Similarly, when the multiple groups of miniature ball bearings support the cutting machine to cut and press workpieces for a long time, the bearings are cracked because the acting force is always concentrated on one or two miniature bearings, and the process of replacing new bearings in the later period is more complicated.

Disclosure of Invention

An object of the utility model is to provide an adjustable rail block of high accuracy for cutting machine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a high-precision adjustable guide rail slide block for a cutting machine, which comprises a linear guide rail and a positioning system device for adjusting the linear guide rail, the positioning system device comprises a graduated scale, a manual self-exchange fixing device and a pretightening force precision adjusting device, the two sides of the linear guide rail are provided with sliding chutes, a plurality of steel balls which are uniformly arranged in a linear way at equal intervals are arranged in the sliding chutes on the two sides of the linear guide rail, the pre-tightening force precision adjusting device comprises a movable sliding block, a retainer for fixing the steel ball is arranged in the movable sliding block, the steel ball is arranged in the retainer, the movable sliding block and the linear guide rail form a transmission mechanism, the top of the movable sliding block is provided with a pretightening force adjusting knob, one side of the movable sliding block is provided with the hand self-exchange fixing device, and the linear guide rail is provided with the graduated scale.

Preferably, the steel ball is matched with the diameter size of the sliding chute.

Preferably, the pretension precision adjusting device further comprises a piston, a pressurizing plunger and a liquid medium area, and the top of the piston is connected with the pretension adjusting knob.

Preferably, an indication pressure gauge for measuring hydraulic pressure is installed at one side of the liquid medium region.

Preferably, the inner wall of the movable sliding block is provided with a sliding guide rail which corresponds to the position of the steel ball and is matched with the steel ball in size.

Preferably, the steel balls comprise an upper steel ball arranged at the top of the linear guide rail for linear motion and a lower steel ball arranged at the bottom of the linear guide rail for fixing and supporting.

Preferably, the manual self-exchange fixing device comprises a scale positioning frame arranged on the linear guide rail, a friction column is installed at the top of the scale positioning frame, an adjusting screw is connected to the top of the friction column, and the adjusting screw is in threaded connection with the scale positioning frame.

Preferably, a damper is mounted at the bottom of the scale positioning frame.

Preferably, the movable slider is a triangular, trapezoidal or rhombic slider.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this a high accuracy adjustable guide rail slider for cutting machine, optimize the driven design process of cutting blade of cutting machine, high accuracy has been realized, high reliability, moreover, the steam generator is simple in structure, the installation is maintained conveniently, the advantage that production and running cost are low, wide market prospect has, linear guide all adopts the multiple spot contact on the upper and lower two sides, its guide rail slider bears the dynamics of upper and lower and left and right sides two directions through the steel ball, the direction performance is good, roll in a flexible way, it has more major diameter steel balls to embed, can bear the impact force of bigger cutting force and fracturing ceramic tile, make the product more durable, stability is higher, this kind of guide rail design, can adopt and draw, press, efficient forming process such as dress, the quality is reliable and stable, and production cost is lower.

2. This a high accuracy adjustable guide rail slider for cutting machine, linear guide who uses, change into the linear guide of arbitrary shape by original common rectangle linear guide, like triangle-shaped, rhombus etc, correspond the ceramic tile cutting machine who is used for big or small model respectively, and all set up the spout from top to bottom on the guide rail top layer, consequently, need not support with a large amount of miniature bearings again and remove or bear cutting pressure, only need support the removal through upper and lower steel ball, the cooperation removes the slider and carries out linear transmission, and the bearing capacity degree of steel ball is greater than miniature bearing far away, very big purchase and the cost of production of having saved, and solved this outstanding problem of bearing easy breakage.

3. This an among the high accuracy adjustable guide rail slider for cutting machine, through installing the pretightning force adjust knob at removal slider top, through screw hole and removal slider swing joint, precision when carrying out the accommodate movement through pretightning force adjust knob, promote the liquid medium pressurization of piston in to the airtight chamber, make the slider keep the precision contact with the guide rail all the time, guarantee the high accuracy operation of guide rail, and be equipped with the scale on the linear guide top layer, required size precision when the adjustment removes the slider operation, and be equipped with hand self-exchange fixing device on the left of removing the slider, be used for switching manual cutting and automatic cutout state at any time. The design process changes the structure of the common transmission mechanism of the cutting machine at the present stage, has novel design and simple structure, prolongs the service life and is more convenient for a user to maintain and repair.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of a part of the structure of the linear guide rail of the present invention;

FIG. 3 is a schematic structural view of the manual self-exchanging fixing device of the present invention;

FIG. 4 is a schematic structural view of the pre-tightening force precision adjusting device of the present invention;

FIG. 5 is a schematic structural view of a group of steel balls on the upper and lower linear guide rails of the present invention;

FIG. 6 is a schematic structural diagram of a group of steel balls on the middle linear guide rail and a group of steel balls below the middle linear guide rail;

fig. 7 is a schematic structural diagram of two groups of steel balls on the upper and lower linear guide rails of the present invention.

The various reference numbers in the figures mean:

1. indicating a pressure gauge; 2. moving the slide block; 3. a pre-tightening force adjusting knob; 4. a piston; 5. a liquid medium region; 6. a pressurizing plunger; 7. a sliding guide rail; 8. a steel ball; 81. steel balls are loaded; 82. steel ball feeding; 9. a holder; 10. a linear guide rail; 11. a graduated scale; 12. a scale positioning frame; 13. adjusting screws; 14. a friction column; 15. a damper; 16. a positioning system device; 17. a manual self-exchange fixture; 18. a chute; 19. pretightning force precision adjusting device.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Example 1

A high-precision adjustable guide rail slide block for a cutting machine, as shown in fig. 1-5, comprises a linear guide rail 10 and a positioning system device 16 for adjusting the linear guide rail 10, wherein the positioning system device 16 comprises a graduated scale 11, hand is from exchanging fixing device 17 and pretightning force precision adjusting device 19, spout 18 has been seted up to linear guide 10's both sides, all be provided with a plurality of even equidistance in the spout 18 of linear guide 10 both sides and be linear arrangement's steel ball 8, pretightning force precision adjusting device 19 is including removing slider 2, install the holder 9 that is used for fixed steel ball 8 in removing slider 2, steel ball 8 sets up in the inside of holder 9, remove slider 2 and linear guide 10 constitution drive mechanism, the top of removing slider 2 is equipped with pretightning force adjust knob 3, one side of removing slider 2 is provided with hand is from exchanging fixing device 17, be provided with scale 11 on linear guide 10.

Specifically, the steel ball 8 is matched with the diameter of the sliding groove 18, the pretightening force precision adjusting device 19 further comprises a piston 4, a pressurizing plunger 6 and a liquid medium area 5, the top of the piston 4 is connected with the pretightening force adjusting knob 3, the steel ball 8 of the linear guide rail 10 is installed in the movable sliding block 2, an automatic pretightening force balancing device 19 is installed above the movable sliding block 2, and the gap of the whole sliding mechanism is adjusted through the device, so that the linear guide rail 10 and the movable sliding block 2 are in the optimal motion state, the problems of factory assembly adjustment and low efficiency are solved, if looseness occurs in the use process, a user can automatically adjust the gap of the guide rail sliding block, and the operation precision of the sliding mechanism is recovered.

It is worth to say that an indication pressure gauge 1 for measuring hydraulic pressure is installed on one side of the liquid medium area 5, so that pressure can be observed conveniently.

Furthermore, a sliding guide rail 7 which corresponds to the position of the steel ball 8 and is matched with the steel ball in size is arranged on the inner wall of the movable sliding block 2.

It is worth noting that the steel ball 8 comprises an upper steel ball 81 arranged at the top of the linear guide rail 10 and used for linear motion and a lower steel ball 82 arranged at the bottom of the linear guide rail 10 and used for fixing and supporting, more large-diameter steel balls 8 are arranged in the steel ball 8, and the steel ball can bear larger cutting force and impact force of fracturing tiles, so that the product is more durable and has higher stability.

In addition, the manual self-exchange fixing device 17 comprises a scale positioning frame 12 arranged on the linear guide rail 10, a friction column 14 is installed at the top of the scale positioning frame 12, an adjusting screw 13 is connected to the top of the friction column 14, the adjusting screw 13 is in threaded connection with the scale positioning frame 12, a damper 15 is installed at the bottom of the scale positioning frame 12, the movable sliding block 2 adopts a triangular, trapezoidal or rhombic sliding block, and the manual self-exchange fixing device 17 is arranged and used for switching the manual cutting state and the automatic cutting state at any time. The design process changes the structure of the common transmission mechanism of the cutting machine at the present stage, has novel design and simple structure, prolongs the service life and is more convenient for a user to maintain and repair.

The utility model discloses a high accuracy adjustable guide rail slider for cutting machine is applicable to various big small tile cutting machines, and at first this design technology forms brand-new drive mechanism by linear guide 10, movable block 2 and the combination of steel ball 8 to replace the drive mechanism of old model cutting machine with this to adopt the multiple spot contact, steel ball 8 bears the dynamics of upper and lower and left and right sides two directions in service, and the guidance quality is good, rolls in a flexible way; secondly, an automatic positioning system is adopted, a pretightening force automatic balancing device 19 is arranged at the top end of a movable sliding block 2, and a graduated scale 11 arranged on the surface layer of a linear guide rail 10 is combined to adjust the running precision and scale of the movable sliding block, wherein a steel ball 8 of a sliding guide rail 7 is arranged in the movable sliding block 2, a retainer 9 is arranged in the movable sliding block 2 and used for fixing the steel ball 8, the pretightening force automatic balancing device 19 arranged at the top end of the movable sliding block 2 is used for adjusting the gap of the whole sliding guide rail 7, so that the sliding guide rail 7 is in the optimal motion state, the force born by a knife flywheel when cutting the ceramic tile and the force born by fracturing the lower guide rail are born, the sliding guide rail 7 is provided with a wide groove, a plurality of large-diameter steel balls are arranged in the wide groove, larger cutting force and impact force of fracturing the ceramic tile can be born, and the moving speed and precision of, then, a manual self-exchange fixing device 17 arranged on the left side of the surface layer of the movable sliding block is used for manually and automatically switching the cutting machine; and the pretightening force precision adjusting device 19 adopts a hydraulic mode, and only needs to adjust one pretightening force adjusting knob 3 to push the piston 4 to pressurize the liquid medium in the liquid medium area 5, so that pressure is generated and is uniformly transmitted to the plurality of pressurizing plungers 6 at the lower end, and the required pretightening force is applied to the movable sliding block 2.

Through the adjustment of the device, the block can always keep precise contact with the sliding guide rail 7, and the high-precision operation of the guide rail is ensured; the shape of the linear guide rail can be designed in various ways, the arrangement number of the steel balls 8 is also different, and as shown in figure 6, the triangular sliding structure is 1 row of steel balls at the upper part, and 2 rows of steel balls are arranged at the lower part; as shown in fig. 7, the sliding mechanism combined with the rhombic linear guide rail is provided with 2 rows of steel balls respectively from top to bottom, and more steel balls can be arranged according to the requirements of users on each scale, the distribution rules of the steel balls are all in a vertical arrangement mode, the steel balls in the upper row are used for moving the movable slider in a linear motion, the steel balls in the lower row are used for fixing the movable slider to rotate and bear the instantaneous violence triggered when the workpiece is subjected to shear pressure, the more the steel balls are, the higher the bearing force is, and the movable slider 2 can be designed into any shape, such as a triangular, trapezoidal and rhombic slider and the like, according to.

The utility model discloses a driven design technology of cutting machine cutting blade has been optimized to adjustable rail block of high accuracy for cutting machine, high accuracy has been realized, high reliability, moreover, the steam generator is simple in structure, it is convenient that the installation is maintained, production and running cost are low advantage, wide market prospect has, linear guide 10 is all adopted the multiple spot contact from top to bottom, its rail block 2 bears the dynamics of upper and lower and left and right sides two directions through steel ball 8, the direction performance is good, roll in a flexible way, it has more major diameter steel ball 8 to embed, can bear the impact force of bigger cutting force and fracturing ceramic tile, make the product more durable, high stability, this kind of rail design, can adopt and draw, press, high-efficient forming process such as dress, stable in quality is reliable, manufacturing cost is lower.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an adjustable rail block of high accuracy for cutting machine which characterized in that: including linear guide (10) and positioning system device (16) that adjusts linear guide (10), positioning system device (16) includes scale (11), hand self-exchange fixing device (17) and pretightning force precision adjusting device (19), spout (18) have been seted up to linear guide's (10) both sides, all be provided with a plurality of even equidistance in spout (18) of linear guide (10) both sides and be steel ball (8) of linear arrangement, pretightning force precision adjusting device (19) are including removing slider (2), install holder (9) that are used for fixed steel ball (8) in removing slider (2), steel ball (8) set up in the inside of holder (9), remove slider (2) with linear guide (10) constitute drive mechanism, the top of removing slider (2) is equipped with pretightning force adjust knob (3), and one side of the movable sliding block (2) is provided with the manual self-exchange fixing device (17), and the linear guide rail (10) is provided with the graduated scale (11).

2. The high precision adjustable guide rail slider for cutting machine according to claim 1, characterized in that: the steel ball (8) is matched with the diameter of the sliding chute (18).

3. The high precision adjustable guide rail slider for cutting machine according to claim 1, characterized in that: the pretightening force precision adjusting device (19) further comprises a piston (4), a pressurizing plunger (6) and a liquid medium area (5), and the top of the piston (4) is connected with the pretightening force adjusting knob (3).

4. The high precision adjustable guide rail slider for cutting machine according to claim 3, characterized in that: and an indication pressure gauge (1) for measuring hydraulic pressure is arranged on one side of the liquid medium area (5).

5. The high precision adjustable guide rail slider for cutting machine according to claim 1, characterized in that: and a sliding guide rail (7) which corresponds to the steel ball (8) in position and is adaptive to the steel ball in size is arranged on the inner wall of the movable sliding block (2).

6. The high precision adjustable guide rail slider for cutting machine according to claim 1, characterized in that: the steel ball (8) comprises an upper steel ball (81) which is arranged at the top of the linear guide rail (10) and used for linear motion and a lower steel ball (82) which is arranged at the bottom of the linear guide rail (10) and used for fixing and supporting.

7. The high precision adjustable guide rail slider for cutting machine according to claim 1, characterized in that: hand is from exchanging fixing device (17) is including setting up scale locating rack (12) on linear guide (10), and friction post (14) are installed at the top of scale locating rack (12), the top of friction post (14) is connected with adjusting screw (13), adjusting screw (13) and scale locating rack (12) threaded connection.

8. The high precision adjustable guide rail slider for cutting machine according to claim 7, characterized in that: and a damper (15) is arranged at the bottom of the scale positioning frame (12).

9. The high precision adjustable guide rail slider for cutting machine according to claim 1, characterized in that: the movable sliding block (2) adopts a triangular, trapezoidal or rhombic sliding block.