CN220389087U - Four-side cutting and grinding tool for sliding block - Google Patents

Abstract

The utility model discloses a four-side grinding tool for a sliding block, which belongs to the technical field of machining tools of mechanical equipment and comprises a base, wherein the base is provided with a numerical control machine, the numerical control machine is provided with a positioning mechanism, the positioning mechanism is movably arranged on a rotary main shaft of the numerical control machine, the positioning mechanism is controlled to rotate through the system of the numerical control machine, the numerical control machine is controlled to drive the positioning mechanism to rotate according to a system command, the sliding block to be ground can change the grinding angle, the grinding surface of the sliding block is not required to be changed in a mode of taking down and installing for many times, the problem of uneven grinding thickness caused by position deviation during installation is effectively avoided, meanwhile, the grinding efficiency is improved, the base is also provided with a cylinder, the cylinder is positioned on an extension line of the horizontal direction of the positioning mechanism, and is perpendicular to the positioning mechanism, and when the sliding block is fixed on the positioning mechanism, the cylinder props against a radial supporting force of the sliding block from below, so that the position of the sliding block is more stable during grinding.

Description

Four-side cutting and grinding tool for sliding block

Technical Field

The utility model belongs to the technical field of machining tools of mechanical equipment, and particularly relates to a four-side grinding tool for a sliding block.

Background

In the technical field of workshop equipment processing, the processing and manufacturing of a part sliding block are involved, namely the four sides of the sliding block are subjected to grinding, the technical standards to be followed when the grinding is carried out are that the symmetrical scale, the thickness tolerance and the like of the sliding block are required to fall within the allowable error range, the sliding block is firstly required to be positioned when the sliding block is subjected to grinding, then the grinding is carried out, one end of the sliding block is fixed by a three-jaw chuck, then the sliding block is processed on a grinding machine, the sliding block is taken down after one side is processed, and then the other sides are subjected to grinding, so that the grinding efficiency is seriously influenced by frequent taking, and in addition, deviation exists when the sliding block is manually positioned, so that the grinding thickness of each side is uneven, and the yield of a final product is reduced.

Disclosure of Invention

In order to solve the problems that the grinding thickness of each surface is uneven and the grinding efficiency is seriously influenced because the grinding work needs to be carried out for multiple times when the grinding work is carried out on different surfaces of the sliding block, the utility model provides a four-side grinding tool for the sliding block, which is used for realizing automatic grinding, ensuring that the grinding thickness of the four sides of the sliding block is uniform and improving the grinding processing efficiency.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the four-side grinding tool for the sliding block comprises a base, wherein the base is arranged on a numerical control machine tool, a positioning mechanism is arranged on the numerical control machine tool, a cylinder is further arranged on the base and is positioned on an extension line of the positioning mechanism in the horizontal direction, the cylinder is perpendicular to the positioning mechanism, a grinding mechanism is further arranged on one side, opposite to the cylinder, of the cylinder, and the grinding mechanism is controlled by driving a telescopic rod; the positioning mechanism comprises a fixed cylinder, one end of the fixed cylinder, which is far away from the rotary main shaft, is also provided with a fixed table surface, a limit hole groove is formed in the direction of the horizontal central shaft of the fixed cylinder, one side of the fixed cylinder is movably provided with a limit screw, and the limit screw penetrates through the wall of the fixed cylinder and extends into the limit hole groove.

Furthermore, a positioning pin is detachably arranged on the fixed table top.

Furthermore, the positioning mechanism is movably arranged on the rotary main shaft, and the positioning mechanism is controlled to rotate through the system setting of the numerical control machine tool.

Further, the cylinder is controlled by a signal.

The utility model has the beneficial effects that:

through setting up positioning mechanism on the digit control machine tool activity, and set up control positioning mechanism rotation through the system of digit control machine tool, the digit control machine tool drives positioning mechanism rotation according to system command control, and then makes the slider that waits to cut the mill can change the angle of cutting the mill, no longer need take down with the mode of installation through many times and change the mill face of slider, also effectively avoided causing the uneven problem of thickness of cutting the mill because of the position deviation when installing, also improved simultaneously and cut mill efficiency.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic perspective view of a positioning mechanism according to the present utility model;

fig. 3 is a cross-sectional view of the positioning mechanism of the present utility model.

In the figure: 1. a rotary main shaft; 2. a base; 3. a grinding mechanism; 4. a slide block; 11. a positioning mechanism; 111. a fixed cylinder; 112. limiting hole grooves; 113. fixing the table top; 114. a limit screw; 115. a positioning pin; 21. a cylinder; 41. a slot; 116. and (5) positioning blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model is a four-sided grinding tool for a slider, comprising a base 2, wherein the base 2 is arranged on a numerically-controlled machine tool, a positioning mechanism 11 is arranged on the numerically-controlled machine tool, specifically, the positioning mechanism 11 is movably arranged on a rotary main shaft 1 of the numerically-controlled machine tool, and the positioning mechanism 11 is controlled to rotate by the system arrangement of the numerically-controlled machine tool; therefore, when the slide block 4 to be sharpened is fixed on the positioning mechanism 11, the numerical control machine tool drives the positioning mechanism 11 to rotate according to the system command control, so that the angle of sharpening of the slide block 4 to be sharpened can be converted, the sharpening surface of the slide block 4 is not required to be converted in a mode of taking down and installing for many times, the problem of uneven sharpening thickness caused by position deviation during installation is effectively avoided, and meanwhile, the sharpening efficiency is also improved;

in order to ensure the further stability of the sliding block 4 during grinding, the base 2 is also provided with a cylinder 21, the cylinder 21 is positioned on an extension line of the positioning mechanism 11 in the horizontal direction, the cylinder 21 is vertically arranged with the positioning mechanism 11, and the cylinder 21 is controlled by signals; the grinding mechanism 3 is further arranged on the opposite side of the air cylinder 21, and the grinding mechanism 3 is driven and controlled through a telescopic rod, so that when the sliding block 4 is fixed on the positioning mechanism 11, the air cylinder 21 can prop against the sliding block 4 from below, and a radial supporting force is given to the sliding block, so that the position of the sliding block 4 is more stable during grinding;

specifically, the positioning mechanism 11 includes a fixed cylinder 111, a limiting hole slot 112 is formed in the horizontal central axis direction of the fixed cylinder 111, a position on the sliding block 4 which is not required to be cut is inserted into the limiting hole slot 112, and the sliding block 4 can be initially limited and fixed, in this embodiment, in order to ensure the suitability of the fixed cylinder 11 and the sliding block 4, a positioning block 116 which is matched with a slot 41 at one end of the sliding block 4 is further arranged in the limiting hole slot 112 formed in the fixed cylinder 11, the slot 41 at one end of the sliding block 4 makes the sliding block 4 have direction identification, that is, a worker can conveniently identify the cutting position of the sliding block 4, one end provided with the slot 41 is a fixed end, and one end of the sliding block 4 far away from the slot 41 is a cutting end;

in this embodiment, in order to ensure the stability of the vertical axis when the slider 4 is fixed, a fixed table surface 113 is further provided at one end of the fixed cylinder 111 away from the rotation main shaft 1, a positioning pin 115 is detachably provided on the fixed table surface 113, when the fixed end of the slider 4 needs to be inserted into the limiting hole slot 112, the positioning pin 115 is removed, after the slider 4 is fixed, the positioning pin 115 is installed, at this time, the positioning pin 115 limits the axial movement of the slider 4, so as to ensure the stability thereof;

in this embodiment, in order to reduce the vibration of the slider 4 in the limiting hole slot 112 during grinding, a limiting screw 114 is movably disposed at one side of the fixed cylinder 111, and the limiting screw 114 is disposed through the wall of the fixed cylinder 111 and extends into the limiting hole slot 112, and a certain transverse pressure is applied to the fixed end of the slider 4 by the limiting screw 114, so as to reduce the vibration of the slider 4 during grinding.

The working principle of the utility model is as follows: when the sliding block 4 needs to be shaved, firstly, the positioning pin 115 on the fixed table surface 113 is removed, then the fixed end of the sliding block 4 is inserted into the limiting hole groove 112, the slot 41 at the fixed end of the sliding block 4 is matched with the positioning block 116 in the limiting hole groove 112, and after the sliding block 4 is completely inserted, the limiting screw 114 at the side edge of the fixed cylinder 111 is adjusted, so that the limiting screw 114 can give a certain pressure to the sliding block 4 to reduce vibration during shaving; finally, a locating pin 115 is installed, and the sliding block 4 is further limited in the vertical axial direction, so that the sliding block 4 is fixed, and the grinding part of the sliding block 4 extends out of the fixed table-board 113;

then the top end of the system control cylinder 21 is propped against the opposite surface of the sliding block 4, the grinding mechanism 3 is driven to move to a proper position to grind one surface of the sliding block 4 by driving the telescopic rod, when one surface of the sliding block 4 is grinded, the system control telescopic rod drives the grinding mechanism to retract, the cylinder 21 retracts and simultaneously controls the positioning mechanism 11 to rotate by 90 degrees, after the rotation is completed, the cylinder 21 supports the sliding block 4 to a certain extent, the procedure is repeated until the four-surface grinding of the sliding block 4 is completed.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "left," "right," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, and that the specific orientation is constructed and operated, and therefore, the present utility model should not be construed as being limited. Furthermore, the "first" and "second" are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.

Claims (4)

1. The utility model provides a slider four sides cuts mill frock, includes base (2), its characterized in that, base (2) are located on the digit control machine tool, be equipped with positioning mechanism (11) on the gyration main shaft (1) of digit control machine tool, just still be equipped with a cylinder (21) on base (2), cylinder (21) are located on the extension line of positioning mechanism (11) horizontal direction, just cylinder (21) with positioning mechanism (11) set up perpendicularly, the opposite one side of cylinder (21) still is equipped with cuts mill mechanism (3), cut mill mechanism (3) are through telescopic link drive control;

the positioning mechanism (11) comprises a fixed cylinder (111), one end of the fixed cylinder (111) away from the rotary main shaft (1) is further provided with a fixed table surface (113), a limit hole groove (112) is formed in the direction of a horizontal central shaft of the fixed cylinder (111), a limit screw (114) is movably arranged on one side of the fixed cylinder (111), and the limit screw (114) penetrates through the cylinder wall of the fixed cylinder (111) and extends into the limit hole groove (112).

2. The four-sided grinding tool of claim 1, wherein the fixed table (113) is further detachably provided with a positioning pin (115).

3. The four-sided skiving tool of claim 1, wherein the positioning mechanism (11) is movably arranged on the rotary spindle (1), and the positioning mechanism (11) is controlled to rotate by the system setting of the numerical control machine tool.

4. A four-sided skiving tool for a slide according to claim 1, characterized in that the cylinder (21) is controlled by means of a signal.